, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0) syz_usb_ep_write$ath9k_ep2(0xffffffffffffffff, 0x83, 0xf7, 0x0) [ 836.811282][T22333] batman_adv: batadv579: Interface activated: macvlan521 14:31:22 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xa, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 836.928222][ T35] ath9k_htc 2-1:1.0: ath9k_htc: Target is unresponsive [ 836.936926][T22339] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 836.948489][ T35] ath9k_htc: Failed to initialize the device [ 836.955500][T16276] usb 2-1: ath9k_htc: USB layer deinitialized [ 836.975184][T22339] device batadv580 entered promiscuous mode [ 836.984969][T22339] 8021q: adding VLAN 0 to HW filter on device batadv580 [ 837.010561][T22340] batman_adv: batadv580: Adding interface: macvlan522 14:31:22 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xb, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 837.017531][T22340] batman_adv: batadv580: The MTU of interface macvlan522 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 837.018333][T20141] usb 4-1: new high-speed USB device number 13 using dummy_hcd [ 837.051364][T22340] batman_adv: batadv580: Interface activated: macvlan522 [ 837.059506][T20143] usb 6-1: not running at top speed; connect to a high speed hub [ 837.110164][T22342] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 837.128530][T22342] device batadv581 entered promiscuous mode [ 837.138219][T20143] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 837.138849][T22342] 8021q: adding VLAN 0 to HW filter on device batadv581 14:31:23 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xc, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 837.188283][T22342] batman_adv: batadv581: Adding interface: macvlan523 [ 837.195341][T22342] batman_adv: batadv581: The MTU of interface macvlan523 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. [ 837.223376][T22342] batman_adv: batadv581: Interface activated: macvlan523 [ 837.284744][T22345] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 837.303657][T22345] device batadv582 entered promiscuous mode [ 837.314019][T22345] 8021q: adding VLAN 0 to HW filter on device batadv582 [ 837.319129][T20143] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 837.338104][T20143] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 837.351103][T22345] batman_adv: batadv582: Adding interface: macvlan524 [ 837.356557][T20143] usb 6-1: Product: syz [ 837.359408][T22345] batman_adv: batadv582: The MTU of interface macvlan524 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. 14:31:23 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xd, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 837.365258][T20143] usb 6-1: Manufacturer: syz [ 837.389045][T22345] batman_adv: batadv582: Interface activated: macvlan524 [ 837.393521][T16276] usb 2-1: new high-speed USB device number 22 using dummy_hcd [ 837.410012][T20143] usb 6-1: SerialNumber: syz [ 837.467214][T22347] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 837.488512][T17172] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 837.498018][ T140] usb 5-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 837.508343][T17172] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 837.518697][ T140] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 837.537929][ T140] usb 5-1: Product: syz [ 837.542218][T17172] usb 1-1: Product: syz [ 837.550900][ T140] usb 5-1: Manufacturer: syz [ 837.553505][T22347] device batadv583 entered promiscuous mode [ 837.555603][T17172] usb 1-1: Manufacturer: syz [ 837.569387][T22347] 8021q: adding VLAN 0 to HW filter on device batadv583 [ 837.573355][ T140] usb 5-1: SerialNumber: syz [ 837.587730][T17172] usb 1-1: SerialNumber: syz [ 837.608156][T20141] usb 4-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 837.618077][T20141] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 837.620787][T22348] batman_adv: batadv583: Adding interface: macvlan525 [ 837.626671][T20141] usb 4-1: Product: syz [ 837.638368][T20141] usb 4-1: Manufacturer: syz [ 837.638981][T17172] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 837.643927][T20141] usb 4-1: SerialNumber: syz [ 837.652007][ T140] usb 5-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 837.684304][T11156] usb 6-1: USB disconnect, device number 55 [ 837.721351][T20141] usb 4-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 837.739517][T22348] batman_adv: batadv583: The MTU of interface macvlan525 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. [ 837.776423][T22348] batman_adv: batadv583: Interface activated: macvlan525 [ 837.938269][T16276] usb 2-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 837.947326][T16276] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 837.955766][T16276] usb 2-1: Product: syz [ 837.960328][T16276] usb 2-1: Manufacturer: syz [ 837.965019][T16276] usb 2-1: SerialNumber: syz [ 838.018519][T16276] usb 2-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 838.307878][T20141] usb 4-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 838.348034][ T140] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 838.357989][T17171] usb 5-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 838.563905][T22323] UDC core: couldn't find an available UDC or it's busy: -16 [ 838.571901][T22323] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 838.588465][T22323] UDC core: couldn't find an available UDC or it's busy: -16 [ 838.595846][T22323] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 838.598167][T16276] usb 2-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 838.741790][ T35] usb 4-1: USB disconnect, device number 13 [ 838.753608][ T3718] usb 1-1: USB disconnect, device number 29 [ 838.807237][T11156] usb 2-1: USB disconnect, device number 22 [ 838.833520][ T4297] usb 5-1: USB disconnect, device number 50 14:31:25 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000400), 0x0, 0x0) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000180)=""/15) 14:31:25 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xe, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:25 executing program 4: syz_open_dev$evdev(&(0x7f00000010c0), 0x0, 0x0) 14:31:25 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000180), 0x7, 0x0) ioctl$EVIOCSKEYCODE(r0, 0x40084504, 0x0) 14:31:25 executing program 3: syz_open_dev$evdev(&(0x7f0000000580), 0x0, 0x620801) 14:31:25 executing program 1: r0 = syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000040)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0) syz_usb_ep_write$ath9k_ep2(r0, 0x83, 0xf7, 0x0) syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x20000) [ 839.319406][T22351] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 839.328267][T20141] ath9k_htc 4-1:1.0: ath9k_htc: Target is unresponsive 14:31:25 executing program 3: syz_open_dev$hiddev(&(0x7f0000001240), 0x0, 0x0) [ 839.377954][T20141] ath9k_htc: Failed to initialize the device [ 839.397289][ T35] usb 4-1: ath9k_htc: USB layer deinitialized [ 839.405164][T22351] device batadv584 entered promiscuous mode [ 839.412608][T17171] ath9k_htc 5-1:1.0: ath9k_htc: Target is unresponsive [ 839.419645][ T140] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive 14:31:25 executing program 5: ioctl$EVIOCSABS2F(0xffffffffffffffff, 0x401845ef, 0x0) syz_usb_connect$printer(0x0, 0x2d, &(0x7f0000000300)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x20, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x7, 0x1, 0x0, 0x0, "", {{{0x9, 0x5, 0x1, 0x2, 0x200, 0xfe, 0x0, 0x5}}}}}]}}]}}, &(0x7f0000000580)={0x0, 0x0, 0x15, &(0x7f0000000380)={0x5, 0xf, 0x15, 0x1, [@ssp_cap={0x10, 0x10, 0xa, 0x0, 0x1, 0x0, 0x0, 0x0, [0x0]}]}, 0x2, [{0x0, 0x0}, {0x0, 0x0}]}) ioctl$HIDIOCGNAME(0xffffffffffffffff, 0x80404806, 0x0) 14:31:25 executing program 0: syz_usb_connect$printer(0x2, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x8, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1}}]}}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0}) [ 839.429036][ T140] ath9k_htc: Failed to initialize the device [ 839.437520][T17171] ath9k_htc: Failed to initialize the device [ 839.450207][ T3718] usb 1-1: ath9k_htc: USB layer deinitialized [ 839.450428][T22351] 8021q: adding VLAN 0 to HW filter on device batadv584 [ 839.458688][ T4297] usb 5-1: ath9k_htc: USB layer deinitialized 14:31:25 executing program 4: syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x640040) 14:31:25 executing program 3: r0 = syz_open_dev$hidraw(&(0x7f0000000840), 0x0, 0x1) write$hidraw(r0, &(0x7f0000000880)='o', 0x1) 14:31:25 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000180)=""/211) [ 839.600576][T22359] batman_adv: batadv584: Adding interface: macvlan526 [ 839.618399][T22359] batman_adv: batadv584: The MTU of interface macvlan526 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. 14:31:25 executing program 4: syz_usb_ep_write$ath9k_ep2(0xffffffffffffffff, 0x83, 0xf7, &(0x7f0000000240)=ANY=[@ANYBLOB="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"]) [ 839.648055][T16276] ath9k_htc 2-1:1.0: ath9k_htc: Target is unresponsive [ 839.656284][T16276] ath9k_htc: Failed to initialize the device [ 839.663028][T22359] batman_adv: batadv584: Interface activated: macvlan526 [ 839.689358][T11156] usb 2-1: ath9k_htc: USB layer deinitialized 14:31:25 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xf, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:25 executing program 3: syz_usb_connect$printer(0x0, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x4, 0x2, 0x7, 0x1, 0x0, 0x0, "", {{{0x9, 0x5, 0x1, 0x2, 0x0, 0x0, 0x5}}}}}]}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000100)={0xa, 0x6, 0x0, 0x0, 0x0, 0x9, 0x0, 0x1}, 0x2b, &(0x7f0000000080)={0x5, 0xf, 0x2b, 0x3, [@ext_cap={0x7, 0x10, 0x2, 0x0, 0xc}, @wireless={0xb, 0x10, 0x1, 0x4, 0x0, 0x80, 0x5, 0x0, 0x86}, @ssp_cap={0x14, 0x10, 0xa, 0x0, 0x2, 0x0, 0x0, 0x0, [0x0, 0x30]}]}, 0x2, [{0x7, 0x0}, {0xd5, &(0x7f0000000280)=ANY=[@ANYBLOB]}]}) syz_open_dev$hiddev(0x0, 0xfee, 0x244080) [ 839.776080][T22380] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 839.795890][T22380] device batadv585 entered promiscuous mode [ 839.809890][T22380] 8021q: adding VLAN 0 to HW filter on device batadv585 [ 839.825382][T17160] usb 6-1: new high-speed USB device number 56 using dummy_hcd [ 839.862323][T22381] batman_adv: batadv585: Adding interface: macvlan527 [ 839.881203][T22381] batman_adv: batadv585: The MTU of interface macvlan527 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. [ 839.917893][ T3718] usb 1-1: new full-speed USB device number 30 using dummy_hcd 14:31:25 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x10, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 839.947906][T22381] batman_adv: batadv585: Interface activated: macvlan527 [ 840.016761][T22383] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 840.028477][ T4297] usb 4-1: new high-speed USB device number 14 using dummy_hcd [ 840.045681][T22383] device batadv586 entered promiscuous mode [ 840.060217][T22383] 8021q: adding VLAN 0 to HW filter on device batadv586 [ 840.067976][T11156] usb 2-1: new high-speed USB device number 23 using dummy_hcd [ 840.078215][T17160] usb 6-1: Using ep0 maxpacket: 32 [ 840.106507][T22383] batman_adv: batadv586: Adding interface: macvlan528 14:31:26 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x11, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 840.113973][T22383] batman_adv: batadv586: The MTU of interface macvlan528 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. [ 840.143203][T22383] batman_adv: batadv586: Interface activated: macvlan528 [ 840.198938][T22386] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 840.216694][T22386] device batadv587 entered promiscuous mode [ 840.228234][T17160] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 840.243348][T22386] 8021q: adding VLAN 0 to HW filter on device batadv587 [ 840.313918][T22386] batman_adv: batadv587: Adding interface: macvlan529 [ 840.320942][T22386] batman_adv: batadv587: The MTU of interface macvlan529 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. [ 840.348839][T22386] batman_adv: batadv587: Interface activated: macvlan529 [ 840.427988][ T3718] usb 1-1: unable to read config index 0 descriptor/start: -71 [ 840.436588][ T3718] usb 1-1: can't read configurations, error -71 [ 840.468090][ T4297] usb 4-1: config 1 interface 0 altsetting 4 endpoint 0x1 has invalid wMaxPacketSize 0 [ 840.478798][ T4297] usb 4-1: config 1 interface 0 altsetting 4 bulk endpoint 0x1 has invalid maxpacket 0 [ 840.489448][ T4297] usb 4-1: config 1 interface 0 altsetting 4 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 840.503092][ T4297] usb 4-1: config 1 interface 0 has no altsetting 0 [ 840.510497][T17160] usb 6-1: string descriptor 0 read error: -22 [ 840.517298][T17160] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 840.529127][T17160] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 840.599440][T11156] usb 2-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 840.627934][T11156] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 840.637154][T11156] usb 2-1: Product: syz [ 840.641797][T11156] usb 2-1: Manufacturer: syz [ 840.646406][T11156] usb 2-1: SerialNumber: syz [ 840.688846][T11156] usb 2-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 840.787917][ T4297] usb 4-1: language id specifier not provided by device, defaulting to English [ 840.803079][T16276] usb 6-1: USB disconnect, device number 56 [ 841.128030][ T4297] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 841.137952][ T4297] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 841.147451][ T4297] usb 4-1: Product: syz [ 841.152171][ T4297] usb 4-1: SerialNumber: syz [ 841.267962][T11156] usb 2-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 841.402984][T16276] usb 4-1: USB disconnect, device number 14 [ 841.472354][T17171] usb 2-1: USB disconnect, device number 23 14:31:27 executing program 1: syz_usb_connect$printer(0x0, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x7, 0x1, 0x2}}]}}]}}, 0x0) 14:31:27 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x12, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:27 executing program 4: syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000400)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0) 14:31:27 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000580), 0x0, 0x0) ioctl$EVIOCGUNIQ(r0, 0x80404508, 0x0) 14:31:27 executing program 5: r0 = syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000040)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0) syz_usb_ep_write$ath9k_ep2(r0, 0x83, 0xf7, &(0x7f0000000240)=ANY=[@ANYBLOB="000000ef3e30fb0c934c8de02e3ccd2fe6bbfce83039926d858067033a6deddd65d79fb4c4cce9bc85c45a6d5d7b35f4e274fbe26eca710cb7d49665b19042851424df10b7b042c9c5aac6ea1f383146a712a9e3ad099e5f62e58f3a4a5d49569f6b3ccdef86f876f5ea345511b4466f318482bc71e726a4416228f864d3ed333f"]) 14:31:27 executing program 3: syz_usb_ep_write(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_usb_connect$printer(0x0, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1}}]}}, 0x0) 14:31:27 executing program 0: syz_usb_ep_write$ath9k_ep2(0xffffffffffffffff, 0x83, 0xf7, 0x0) [ 842.041676][T22393] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 842.107634][T22393] device batadv588 entered promiscuous mode [ 842.126463][T22393] 8021q: adding VLAN 0 to HW filter on device batadv588 14:31:28 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x18, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 842.176393][T22400] batman_adv: batadv588: Adding interface: macvlan530 [ 842.184843][T22400] batman_adv: batadv588: The MTU of interface macvlan530 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. [ 842.212191][T22400] batman_adv: batadv588: Interface activated: macvlan530 [ 842.281214][T22404] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 842.288601][T11156] ath9k_htc 2-1:1.0: ath9k_htc: Target is unresponsive [ 842.297406][T11156] ath9k_htc: Failed to initialize the device [ 842.301070][T22404] device batadv589 entered promiscuous mode [ 842.307792][T16276] usb 5-1: new high-speed USB device number 51 using dummy_hcd [ 842.310151][ T3718] usb 6-1: new high-speed USB device number 57 using dummy_hcd [ 842.325366][T17171] usb 2-1: ath9k_htc: USB layer deinitialized [ 842.344018][T22404] 8021q: adding VLAN 0 to HW filter on device batadv589 [ 842.351567][ T4297] usb 4-1: new high-speed USB device number 15 using dummy_hcd [ 842.408353][T22405] batman_adv: batadv589: Adding interface: macvlan531 [ 842.430014][T22405] batman_adv: batadv589: The MTU of interface macvlan531 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. 14:31:28 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x21, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 842.495896][T22405] batman_adv: batadv589: Interface activated: macvlan531 [ 842.564502][T22407] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 842.583732][T22407] device batadv590 entered promiscuous mode [ 842.593528][T22407] 8021q: adding VLAN 0 to HW filter on device batadv590 14:31:28 executing program 0: syz_open_dev$evdev(&(0x7f0000000580), 0x8, 0x620801) r0 = syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000040)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0) syz_usb_ep_write$ath9k_ep2(r0, 0x83, 0xf7, &(0x7f0000000240)=ANY=[@ANYBLOB="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"]) [ 842.610617][ T4297] usb 4-1: Using ep0 maxpacket: 8 [ 842.631635][T22407] batman_adv: batadv590: Adding interface: macvlan532 [ 842.678927][T22407] batman_adv: batadv590: The MTU of interface macvlan532 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:31:28 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x22, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 842.727969][T17171] usb 2-1: new high-speed USB device number 24 using dummy_hcd [ 842.738125][T22407] batman_adv: batadv590: Interface activated: macvlan532 [ 842.748094][ T4297] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 842.822348][T22411] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 842.837966][T16276] usb 5-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 842.847032][T16276] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 842.867848][T16276] usb 5-1: Product: syz [ 842.872044][T16276] usb 5-1: Manufacturer: syz [ 842.876391][T22411] device batadv591 entered promiscuous mode [ 842.887758][T16276] usb 5-1: SerialNumber: syz [ 842.890027][T22411] 8021q: adding VLAN 0 to HW filter on device batadv591 [ 842.927926][ T5] usb 1-1: new high-speed USB device number 32 using dummy_hcd [ 842.947909][T22412] batman_adv: batadv591: Adding interface: macvlan533 [ 842.948136][ T3718] usb 6-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 842.964193][ T4297] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 842.967831][T22412] batman_adv: batadv591: The MTU of interface macvlan533 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. [ 842.975462][ T4297] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 843.001038][T16276] usb 5-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 843.008192][T17171] usb 2-1: Using ep0 maxpacket: 8 [ 843.026906][ T3718] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 843.036114][ T3718] usb 6-1: Product: syz [ 843.040548][ T3718] usb 6-1: Manufacturer: syz [ 843.045560][ T3718] usb 6-1: SerialNumber: syz [ 843.051045][ T4297] usb 4-1: Product: syz [ 843.056783][ T4297] usb 4-1: Manufacturer: syz [ 843.064091][ T4297] usb 4-1: SerialNumber: syz [ 843.103960][T22412] batman_adv: batadv591: Interface activated: macvlan533 [ 843.119070][ T3718] usb 6-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested 14:31:29 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x25, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 843.157918][T17171] usb 2-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 843.215144][T22414] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 843.232238][T22414] device batadv592 entered promiscuous mode [ 843.241507][T22414] 8021q: adding VLAN 0 to HW filter on device batadv592 [ 843.277413][T22414] batman_adv: batadv592: Adding interface: macvlan534 [ 843.293768][T22414] batman_adv: batadv592: The MTU of interface macvlan534 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. [ 843.320404][T22414] batman_adv: batadv592: Interface activated: macvlan534 [ 843.336114][ T6856] usb 4-1: USB disconnect, device number 15 [ 843.398460][T17171] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 843.408839][T17171] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 843.417167][T17171] usb 2-1: Product: syz [ 843.422890][T17171] usb 2-1: Manufacturer: syz [ 843.427924][T17171] usb 2-1: SerialNumber: syz [ 843.528097][ T5] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 843.537927][ T5] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 843.546563][ T5] usb 1-1: Product: syz [ 843.552635][ T5] usb 1-1: Manufacturer: syz [ 843.557879][ T5] usb 1-1: SerialNumber: syz [ 843.608876][ T5] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 843.639440][T16276] usb 5-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 843.673446][T17171] usb 2-1: USB disconnect, device number 24 [ 843.828037][ T4297] usb 6-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 843.842900][ T35] usb 5-1: USB disconnect, device number 51 14:31:30 executing program 1: syz_open_dev$evdev(&(0x7f0000000580), 0x0, 0x46082) 14:31:30 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x2f, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 844.212091][T22416] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 844.250235][T17160] usb 6-1: USB disconnect, device number 57 [ 844.275763][T22416] device batadv593 entered promiscuous mode [ 844.301495][ T5] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 844.322958][T22416] 8021q: adding VLAN 0 to HW filter on device batadv593 14:31:30 executing program 4: syz_open_dev$hiddev(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$evdev(&(0x7f00000010c0), 0x0, 0x0) 14:31:30 executing program 3: syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) syz_open_dev$evdev(0x0, 0x0, 0x0) [ 844.352829][T22419] batman_adv: batadv593: Adding interface: macvlan535 [ 844.370429][T22419] batman_adv: batadv593: The MTU of interface macvlan535 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 844.408331][T22419] batman_adv: batadv593: Interface activated: macvlan535 [ 844.687906][T16276] ath9k_htc 5-1:1.0: ath9k_htc: Target is unresponsive [ 844.695339][T16276] ath9k_htc: Failed to initialize the device [ 844.702405][ T35] usb 5-1: ath9k_htc: USB layer deinitialized [ 844.721839][T17171] usb 1-1: USB disconnect, device number 32 14:31:30 executing program 5: syz_open_dev$evdev(&(0x7f0000001740), 0x9, 0x101000) 14:31:30 executing program 1: syz_usb_connect$printer(0x0, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x1, 0x0, 0x30, 0x2, [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x7, 0x1, 0x0, 0x0, "", {{{0x9, 0x5, 0x1, 0x2, 0x0, 0x0, 0x0, 0x1}}}}}]}}]}}, 0x0) 14:31:30 executing program 4: r0 = syz_open_dev$hidraw(&(0x7f0000000840), 0x5, 0x1) write$hidraw(r0, &(0x7f0000000880)='o', 0x1) 14:31:30 executing program 3: syz_usb_ep_write(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_connect$printer(0x2, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x7, 0x1, 0x0, 0x0, "", {{{0x9, 0x5, 0x1, 0x2, 0x10}}, [{{0x9, 0x5, 0x82, 0x2, 0x40}}]}}}]}}]}}, 0x0) 14:31:30 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x3a, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 844.806950][T22429] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 844.851667][T22429] device batadv594 entered promiscuous mode [ 844.866255][ T4297] ath9k_htc 6-1:1.0: ath9k_htc: Target is unresponsive [ 844.873788][ T4297] ath9k_htc: Failed to initialize the device [ 844.881235][T22429] 8021q: adding VLAN 0 to HW filter on device batadv594 [ 844.882485][T17160] usb 6-1: ath9k_htc: USB layer deinitialized [ 844.915822][T22434] batman_adv: batadv594: Adding interface: macvlan536 [ 844.923149][T22434] batman_adv: batadv594: The MTU of interface macvlan536 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 844.956273][T22434] batman_adv: batadv594: Interface activated: macvlan536 [ 845.057927][ T6856] usb 4-1: new full-speed USB device number 16 using dummy_hcd [ 845.068077][T11156] usb 2-1: new high-speed USB device number 25 using dummy_hcd 14:31:31 executing program 0: syz_usb_connect$printer(0x0, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x40, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1}}]}}, &(0x7f0000000200)={0x0, 0x0, 0x11, &(0x7f0000000080)={0x5, 0xf, 0x11, 0x1, [@ssp_cap={0xc}]}}) 14:31:31 executing program 4: syz_open_dev$hiddev(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000010c0), 0x0, 0x0) syz_open_dev$evdev(&(0x7f0000001200), 0x41, 0x0) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000001800)=""/183) 14:31:31 executing program 5: r0 = syz_usb_connect$printer(0x0, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1}}]}}, 0x0) syz_usb_ep_write(r0, 0x46, 0x0, 0x0) 14:31:31 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x41, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 845.266503][T22438] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:31 executing program 4: syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = syz_usb_connect$printer(0x0, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1}}]}}, 0x0) syz_usb_ep_write(r0, 0x46, 0x0, 0x0) [ 845.315562][T22438] device batadv595 entered promiscuous mode [ 845.325928][T22438] 8021q: adding VLAN 0 to HW filter on device batadv595 [ 845.338164][ T5] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive [ 845.355474][ T5] ath9k_htc: Failed to initialize the device [ 845.379542][T17171] usb 1-1: ath9k_htc: USB layer deinitialized [ 845.418130][ T6856] usb 4-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 0 [ 845.431459][T11156] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 845.449098][T22438] batman_adv: batadv595: Adding interface: macvlan537 [ 845.456105][T11156] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 14:31:31 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x48, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 845.468144][T22438] batman_adv: batadv595: The MTU of interface macvlan537 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 845.497098][T11156] usb 2-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 845.498442][T22438] batman_adv: batadv595: Interface activated: macvlan537 [ 845.559147][T20141] usb 6-1: new high-speed USB device number 58 using dummy_hcd [ 845.579055][T22447] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 845.597520][T22447] device batadv596 entered promiscuous mode [ 845.607550][T22447] 8021q: adding VLAN 0 to HW filter on device batadv596 [ 845.628992][ T6856] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 845.639471][T22447] batman_adv: batadv596: Adding interface: macvlan538 [ 845.643326][ T6856] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 845.646561][T22447] batman_adv: batadv596: The MTU of interface macvlan538 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 845.657962][T16276] usb 5-1: new high-speed USB device number 52 using dummy_hcd [ 845.684772][T22447] batman_adv: batadv596: Interface activated: macvlan538 [ 845.689082][T11156] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 14:31:31 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x4a, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 845.706529][ T6856] usb 4-1: Product: syz [ 845.711186][T11156] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 845.719852][ T6856] usb 4-1: Manufacturer: syz [ 845.724592][ T6856] usb 4-1: SerialNumber: syz [ 845.730200][T11156] usb 2-1: Product: syz [ 845.734474][T11156] usb 2-1: Manufacturer: syz [ 845.742240][T11156] usb 2-1: SerialNumber: syz [ 845.776154][T22449] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 845.817848][T20141] usb 6-1: Using ep0 maxpacket: 8 [ 845.829837][T22449] device batadv597 entered promiscuous mode [ 845.838243][T17171] usb 1-1: new high-speed USB device number 33 using dummy_hcd [ 845.842327][T22449] 8021q: adding VLAN 0 to HW filter on device batadv597 14:31:31 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x4c, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 845.874718][T22450] batman_adv: batadv597: Adding interface: macvlan539 [ 845.882621][T22450] batman_adv: batadv597: The MTU of interface macvlan539 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. [ 845.910311][T22450] batman_adv: batadv597: Interface activated: macvlan539 [ 845.950573][T20141] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 845.989473][T22452] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 845.992459][T17160] usb 4-1: USB disconnect, device number 16 [ 846.005971][T11156] usb 2-1: USB disconnect, device number 25 [ 846.012305][T16276] usb 5-1: Using ep0 maxpacket: 8 [ 846.034186][T22452] device batadv598 entered promiscuous mode [ 846.047080][T22452] 8021q: adding VLAN 0 to HW filter on device batadv598 [ 846.081146][T22453] batman_adv: batadv598: Adding interface: macvlan540 [ 846.088246][T22453] batman_adv: batadv598: The MTU of interface macvlan540 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. [ 846.119387][T22453] batman_adv: batadv598: Interface activated: macvlan540 [ 846.128510][T20141] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 846.138143][T16276] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 846.152865][T20141] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 846.162824][T20141] usb 6-1: Product: syz [ 846.167162][T20141] usb 6-1: Manufacturer: syz [ 846.172700][T20141] usb 6-1: SerialNumber: syz [ 846.318035][T16276] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 846.327132][T16276] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 846.335726][T16276] usb 5-1: Product: syz [ 846.340340][T16276] usb 5-1: Manufacturer: syz [ 846.344952][T16276] usb 5-1: SerialNumber: syz [ 846.359569][T17171] usb 1-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 14:31:32 executing program 1: r0 = syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000040)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0) syz_usb_ep_write$ath9k_ep2(r0, 0x83, 0xf7, &(0x7f0000000240)=ANY=[]) 14:31:32 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x4e, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 846.463822][T17160] usb 6-1: USB disconnect, device number 58 14:31:32 executing program 3: syz_open_dev$hiddev(&(0x7f0000000140), 0x0, 0x4a442) [ 846.551383][T22455] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 846.572576][T17171] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 846.586606][T17171] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 846.596126][T17171] usb 1-1: Product: syz 14:31:32 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect(r0, &(0x7f0000000080)=@in={0x2, 0x20, @remote}, 0x80) connect(r0, &(0x7f0000000000), 0x80) [ 846.601252][T17171] usb 1-1: Manufacturer: syz [ 846.620470][T17171] usb 1-1: SerialNumber: syz [ 846.634296][T22455] device batadv599 entered promiscuous mode [ 846.673772][T11156] usb 5-1: USB disconnect, device number 52 [ 846.696682][T22455] 8021q: adding VLAN 0 to HW filter on device batadv599 [ 846.753177][T22459] batman_adv: batadv599: Adding interface: macvlan541 [ 846.760677][T22459] batman_adv: batadv599: The MTU of interface macvlan541 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 846.788833][T22459] batman_adv: batadv599: Interface activated: macvlan541 [ 846.867911][T16276] usb 2-1: new high-speed USB device number 26 using dummy_hcd [ 846.895391][T17160] usb 1-1: USB disconnect, device number 33 14:31:33 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0xa, 0x4e22, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x2}, 0x1c) 14:31:33 executing program 3: socketpair(0x1, 0x3, 0x0, &(0x7f0000000140)) 14:31:33 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x50, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:33 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect(r0, &(0x7f0000000080)=@in={0x2, 0x0, @empty}, 0x80) connect(r0, &(0x7f0000000000)=@in={0x2, 0x0, @empty}, 0x80) 14:31:33 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000005c0), &(0x7f0000000000)=0x4) [ 847.409824][T16276] usb 2-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 847.443384][T16276] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 14:31:33 executing program 4: creat(&(0x7f00000001c0)='./file0\x00', 0x2c572230213c0035) 14:31:33 executing program 5: socketpair(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) getsockname$packet(r0, 0x0, &(0x7f00000001c0)) [ 847.445513][T22470] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 847.478230][T16276] usb 2-1: Product: syz 14:31:33 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x0, 0x0, 0x0) connect(r0, &(0x7f0000000080)=@in={0x2, 0x0, @empty}, 0x80) connect(r0, &(0x7f0000000000)=@un=@file={0x0, './file0\x00'}, 0x80) [ 847.503914][T16276] usb 2-1: Manufacturer: syz [ 847.527156][T16276] usb 2-1: SerialNumber: syz [ 847.570611][T22470] device batadv600 entered promiscuous mode [ 847.599009][T16276] usb 2-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 847.618350][T22470] 8021q: adding VLAN 0 to HW filter on device batadv600 [ 847.698265][T22475] batman_adv: batadv600: Adding interface: macvlan542 [ 847.705409][T22475] batman_adv: batadv600: The MTU of interface macvlan542 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. [ 847.732157][T22475] batman_adv: batadv600: Interface activated: macvlan542 [ 848.197874][T16276] usb 2-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 848.625219][ T5] usb 2-1: USB disconnect, device number 26 14:31:34 executing program 1: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2040, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x8) 14:31:34 executing program 0: socketpair(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, 0x0, 0x0) 14:31:34 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect(r0, &(0x7f0000000080)=@in={0x2, 0x0, @empty}, 0x80) connect(r0, &(0x7f0000000000)=@in={0x2, 0x4e23, @empty}, 0x80) 14:31:34 executing program 4: socketpair(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) getpeername$inet6(r0, 0x0, &(0x7f0000000040)) 14:31:34 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect(r0, &(0x7f0000000080)=@in={0x2, 0x0, @remote}, 0x80) connect(r0, &(0x7f0000000000)=@in={0x2, 0x4e23, @empty}, 0x80) 14:31:34 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x52, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:35 executing program 0: openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xa71beccc468ac4d1, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f00000010c0)='./file0\x00', 0x52800298) 14:31:35 executing program 5: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000000), 0x8, 0x80800) read$char_usb(r0, 0x0, 0x0) 14:31:35 executing program 3: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)) [ 849.178628][T22486] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:35 executing program 4: openat$urandom(0xffffffffffffff9c, &(0x7f0000000000), 0x141041, 0x0) [ 849.240566][T22486] device batadv601 entered promiscuous mode [ 849.248560][T16276] ath9k_htc 2-1:1.0: ath9k_htc: Target is unresponsive [ 849.255533][T16276] ath9k_htc: Failed to initialize the device [ 849.273454][T22486] 8021q: adding VLAN 0 to HW filter on device batadv601 14:31:35 executing program 0: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = signalfd4(0xffffffffffffffff, &(0x7f00000005c0), 0x8, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) fcntl$dupfd(r0, 0x0, r2) 14:31:35 executing program 3: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000), 0x141041, 0x0) write$binfmt_aout(r0, 0x0, 0x1820) [ 849.297956][ T5] usb 2-1: ath9k_htc: USB layer deinitialized 14:31:35 executing program 1: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2442, 0x180) 14:31:35 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x86441, 0x183) 14:31:35 executing program 4: openat$incfs(0xffffffffffffff9c, &(0x7f00000000c0)='.log\x00', 0x4042, 0x97) 14:31:35 executing program 0: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x101442, 0x180) 14:31:35 executing program 3: r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x1) [ 849.478760][T22486] batman_adv: batadv601: Adding interface: macvlan543 [ 849.494836][ T25] audit: type=1800 audit(1646749895.314:50): pid=22512 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.4" name=".log" dev="sda1" ino=1161 res=0 errno=0 [ 849.537345][T22486] batman_adv: batadv601: The MTU of interface macvlan543 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:31:35 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x54, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:35 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2640, 0xe4) 14:31:35 executing program 1: r0 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000040), &(0x7f0000000000)=0x10) 14:31:35 executing program 4: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x4e42, 0xe4) 14:31:35 executing program 0: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2040, 0x0) fcntl$getown(r0, 0x9) 14:31:35 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) mmap$binder(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1, 0x11, r0, 0x0) [ 849.592089][T22486] batman_adv: batadv601: Interface activated: macvlan543 14:31:35 executing program 5: openat$urandom(0xffffffffffffff9c, &(0x7f0000000000), 0x2c0101, 0x0) 14:31:35 executing program 4: r0 = openat$random(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) fcntl$getown(r0, 0x9) [ 849.701268][ T25] audit: type=1800 audit(1646749895.524:51): pid=22524 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=1182 res=0 errno=0 14:31:35 executing program 0: openat$incfs(0xffffffffffffff9c, &(0x7f00000000c0)='.log\x00', 0x40, 0x10b) 14:31:35 executing program 3: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xa71beccc468ac4d1, 0x0) stat(&(0x7f0000000240)='./file0/file0\x00', 0x0) 14:31:35 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) fcntl$getown(r0, 0x9) [ 849.779865][T22526] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:35 executing program 5: r0 = openat$random(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = signalfd4(0xffffffffffffffff, &(0x7f00000005c0), 0x8, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) signalfd4(r2, &(0x7f0000000040), 0x8, 0x0) [ 849.876836][T22526] device batadv602 entered promiscuous mode [ 849.901570][T22526] 8021q: adding VLAN 0 to HW filter on device batadv602 14:31:35 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x56, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:35 executing program 1: openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x418401, 0x0) 14:31:35 executing program 3: r0 = signalfd4(0xffffffffffffffff, &(0x7f00000005c0), 0x8, 0x0) write$char_usb(r0, 0xffffffffffffffff, 0x0) 14:31:35 executing program 4: r0 = memfd_create(&(0x7f00000001c0)='\'{^\x00', 0x0) fdatasync(r0) 14:31:35 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0), 0xa00, 0x0) [ 849.985831][T22536] batman_adv: batadv602: Adding interface: macvlan544 [ 849.994011][T22536] batman_adv: batadv602: The MTU of interface macvlan544 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. [ 850.020926][T22536] batman_adv: batadv602: Interface activated: macvlan544 14:31:35 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = memfd_create(&(0x7f0000000100)='/dev/null\x00', 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) write$binfmt_aout(r2, 0x0, 0x0) 14:31:35 executing program 1: mknodat$null(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10, 0x103) 14:31:35 executing program 5: setrlimit(0x1, &(0x7f0000000080)) 14:31:35 executing program 4: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25GDTEFACILITIES(r0, 0x89ea, 0x0) 14:31:35 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f00000000c0), 0x4) 14:31:36 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='status\x00') write$eventfd(r0, 0x0, 0x0) 14:31:36 executing program 5: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = signalfd4(0xffffffffffffffff, &(0x7f00000005c0), 0x8, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000040)) [ 850.191007][T22551] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 850.291410][T22551] device batadv603 entered promiscuous mode [ 850.350548][T22551] 8021q: adding VLAN 0 to HW filter on device batadv603 14:31:36 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x60, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:36 executing program 1: semget(0x2, 0x4, 0x141) 14:31:36 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0xb, &(0x7f00000000c0), 0x4) 14:31:36 executing program 4: r0 = memfd_create(&(0x7f0000000040)='\xb8\x8c\x85l\x00\x00\xc1\x10\x00\x11\xaa\x1b\x00', 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) write$cgroup_pressure(r2, 0x0, 0x0) 14:31:36 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x101040, 0x0) 14:31:36 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x2040, 0x4) [ 850.407326][T22560] batman_adv: batadv603: Adding interface: macvlan545 [ 850.416178][T22560] batman_adv: batadv603: The MTU of interface macvlan545 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. [ 850.443155][T22560] batman_adv: batadv603: Interface activated: macvlan545 14:31:36 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2640, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x20000, 0x8) 14:31:36 executing program 0: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x40, 0xa1) 14:31:36 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='ns\x00') preadv(r0, 0x0, 0x0, 0x0, 0x0) 14:31:36 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = memfd_create(&(0x7f0000000100)='/dev/null\x00', 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000000)) 14:31:36 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000140)) 14:31:36 executing program 3: openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xa71beccc468ac4d1, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000100)='./file0\x00', 0x40) [ 850.605821][T22576] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 850.712485][T22576] device batadv604 entered promiscuous mode [ 850.754130][T22576] 8021q: adding VLAN 0 to HW filter on device batadv604 14:31:36 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x64, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:36 executing program 0: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) fcntl$dupfd(r1, 0x0, r0) 14:31:36 executing program 1: r0 = openat$random(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000040)='\xb8\x8c\x85l\x00\x00\xc1\x10\x00\x11\xaa\x1b\x00', 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) mmap$binder(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x11, r2, 0x0) 14:31:36 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x4040, 0x80) 14:31:36 executing program 4: r0 = openat$random(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) fsetxattr$trusted_overlay_nlink(r0, &(0x7f0000000180), 0x0, 0x0, 0x0) 14:31:36 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = memfd_create(&(0x7f0000000040)='\xb8\x8c\x85l\x00\x00\xc1\x10\x00\x11\xaa\x1b\x00', 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) write$cgroup_pressure(r2, 0x0, 0x0) [ 850.804564][T22587] batman_adv: batadv604: Adding interface: macvlan546 [ 850.811910][T22587] batman_adv: batadv604: The MTU of interface macvlan546 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. [ 850.838706][T22587] batman_adv: batadv604: Interface activated: macvlan546 14:31:36 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x80042, 0x0) 14:31:36 executing program 3: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x87040, 0xe6) 14:31:36 executing program 4: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x103442, 0x0) mknodat$null(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x103) [ 850.906604][ T25] audit: type=1800 audit(1646749896.724:52): pid=22598 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=1180 res=0 errno=0 14:31:36 executing program 1: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xa71beccc468ac4d1, 0x0) faccessat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) 14:31:36 executing program 0: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = eventfd(0x0) fcntl$dupfd(r1, 0x0, r0) [ 850.964310][T22601] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:36 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x103442, 0x88) [ 851.035405][ T25] audit: type=1800 audit(1646749896.854:53): pid=22609 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=1186 res=0 errno=0 [ 851.090165][T22601] device batadv605 entered promiscuous mode [ 851.129670][T22601] 8021q: adding VLAN 0 to HW filter on device batadv605 [ 851.223079][T22611] batman_adv: batadv605: Adding interface: macvlan547 [ 851.247540][T22611] batman_adv: batadv605: The MTU of interface macvlan547 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. 14:31:37 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x68, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:37 executing program 3: semget(0x2, 0x4, 0x3f2) 14:31:37 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='status\x00') read$char_usb(r0, 0x0, 0x0) 14:31:37 executing program 0: pipe2$9p(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$getown(r0, 0x9) 14:31:37 executing program 1: r0 = inotify_init1(0x0) fsetxattr(r0, &(0x7f0000000600)=ANY=[], 0x0, 0x0, 0x0) 14:31:37 executing program 5: r0 = signalfd4(0xffffffffffffffff, &(0x7f00000005c0), 0x8, 0x0) r1 = epoll_create1(0x0) fcntl$dupfd(r1, 0x0, r0) [ 851.285554][T22611] batman_adv: batadv605: Interface activated: macvlan547 14:31:37 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff}) fcntl$getown(r0, 0x9) 14:31:37 executing program 4: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xa71beccc468ac4d1, 0x56) 14:31:37 executing program 0: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2040, 0x183) 14:31:37 executing program 3: r0 = shmget(0x3, 0x1000, 0x0, &(0x7f0000fff000/0x1000)=nil) shmctl$IPC_STAT(r0, 0x2, &(0x7f00000000c0)=""/129) 14:31:37 executing program 1: openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xa71beccc468ac4d1, 0x0) r0 = inotify_init1(0x0) r1 = fcntl$dupfd(r0, 0x0, r0) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0xb60000cc) [ 851.412098][T22626] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:37 executing program 4: clock_gettime(0x4ebf5c9dbf5cf3ee, 0x0) [ 851.528720][T22626] device batadv606 entered promiscuous mode [ 851.564623][T22626] 8021q: adding VLAN 0 to HW filter on device batadv606 14:31:37 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x6c, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:37 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2040, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc01, 0x8) 14:31:37 executing program 1: r0 = signalfd4(0xffffffffffffffff, &(0x7f00000005c0), 0x8, 0x0) r1 = signalfd4(r0, &(0x7f00000005c0), 0x8, 0x0) write$eventfd(r1, 0x0, 0x0) 14:31:37 executing program 3: openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xa71beccc468ac4d1, 0x0) r0 = inotify_init1(0x0) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = inotify_add_watch(r0, &(0x7f0000000080)='./file0\x00', 0x20000000) inotify_rm_watch(r1, r2) 14:31:37 executing program 0: r0 = signalfd4(0xffffffffffffffff, &(0x7f00000005c0), 0x8, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$dupfd(r1, 0x0, r0) 14:31:37 executing program 4: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x103442, 0x0) futimesat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) [ 851.649712][T22637] batman_adv: batadv606: Adding interface: macvlan548 [ 851.658767][T22637] batman_adv: batadv606: The MTU of interface macvlan548 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. [ 851.685836][T22637] batman_adv: batadv606: Interface activated: macvlan548 14:31:37 executing program 5: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_aout(r0, 0x0, 0x0) 14:31:37 executing program 0: openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xa71beccc468ac4d1, 0x0) r0 = inotify_init1(0x0) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = inotify_add_watch(r0, &(0x7f0000000080)='./file0\x00', 0x20000000) inotify_rm_watch(r1, r2) read$char_usb(r1, &(0x7f0000000100)=""/87, 0x57) 14:31:37 executing program 3: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x200c42, 0x0) [ 851.749525][ T25] audit: type=1804 audit(1646749897.574:54): pid=22648 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir3297469512/syzkaller.G5PdBO/1211/file0" dev="sda1" ino=1177 res=1 errno=0 14:31:37 executing program 4: openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0xa71beccc468ac4d1, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1031c0, 0x0) 14:31:37 executing program 1: r0 = socket$inet_icmp(0x2, 0x2, 0x1) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000000040), &(0x7f0000000000)=0x10) [ 851.848842][T22651] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:37 executing program 3: openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x103442, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x4000001) [ 851.942929][T22651] device batadv607 entered promiscuous mode [ 851.999409][T22651] 8021q: adding VLAN 0 to HW filter on device batadv607 14:31:37 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x74, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:37 executing program 1: openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xa71beccc468ac4d1, 0x0) r0 = inotify_init1(0x0) r1 = inotify_add_watch(r0, &(0x7f00000010c0)='./file0\x00', 0x2000200) inotify_rm_watch(r0, r1) 14:31:37 executing program 0: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x103442, 0x180) 14:31:37 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x42040, 0x0) execveat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0) 14:31:37 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000000040), 0x4) 14:31:37 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = memfd_create(&(0x7f0000000040)='\xb8\x8c\x85l\x00\x00\xc1\x10\x00\x11\xaa\x1b\x00', 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) write$cgroup_pressure(r2, 0x0, 0x44) [ 852.074044][T22662] batman_adv: batadv607: Adding interface: macvlan549 [ 852.083668][T22662] batman_adv: batadv607: The MTU of interface macvlan549 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. [ 852.111466][T22662] batman_adv: batadv607: Interface activated: macvlan549 14:31:38 executing program 5: r0 = signalfd4(0xffffffffffffffff, &(0x7f00000005c0), 0x8, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) fcntl$dupfd(r1, 0x0, r0) 14:31:38 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)) 14:31:38 executing program 0: r0 = socket$inet_icmp(0x2, 0x2, 0x1) r1 = signalfd4(0xffffffffffffffff, &(0x7f00000005c0), 0x8, 0x0) fcntl$dupfd(r1, 0x0, r0) 14:31:38 executing program 1: semget(0x1, 0x1, 0x1c0) 14:31:38 executing program 3: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x42040, 0x191) execveat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0) [ 852.262667][T22676] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:38 executing program 3: r0 = openat$random(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) fsetxattr$trusted_overlay_nlink(r0, &(0x7f00000000c0), 0x0, 0x0, 0x2) [ 852.380110][T22676] device batadv608 entered promiscuous mode [ 852.407494][T22676] 8021q: adding VLAN 0 to HW filter on device batadv608 14:31:38 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x7a, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:38 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f0000001040)='./file0\x00', 0x4140, 0x0) 14:31:38 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='status\x00') preadv(r0, 0x0, 0x0, 0x0, 0x0) 14:31:38 executing program 4: r0 = signalfd4(0xffffffffffffffff, &(0x7f00000005c0), 0x8, 0x0) unlinkat(r0, &(0x7f0000000080)='.\x00', 0x0) 14:31:38 executing program 0: openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xa71beccc468ac4d1, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000080)='./file0\x00', 0x4000080) 14:31:38 executing program 3: pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$9p(r0, 0x0, 0x0) [ 852.450104][T22687] batman_adv: batadv608: Adding interface: macvlan550 [ 852.457521][T22687] batman_adv: batadv608: The MTU of interface macvlan550 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 852.485895][T22687] batman_adv: batadv608: Interface activated: macvlan550 14:31:38 executing program 4: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x46e42, 0xe4) 14:31:38 executing program 5: r0 = memfd_create(&(0x7f0000000040)='\xb8\x8c\x85l\x00\x00\xc1\x10\x00\x11\xaa\x1b\x00', 0x0) pwritev2(r0, 0x0, 0x0, 0x0, 0x0, 0x6) 14:31:38 executing program 0: openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0xc0, 0x0) 14:31:38 executing program 1: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x103442, 0x0) r1 = signalfd4(0xffffffffffffffff, &(0x7f00000005c0), 0x8, 0x0) fcntl$dupfd(r0, 0x0, r1) [ 852.554023][ T25] audit: type=1800 audit(1646749898.374:55): pid=22697 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=1163 res=0 errno=0 14:31:38 executing program 3: openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xa71beccc468ac4d1, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xb60000cc) [ 852.639316][T22701] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:38 executing program 5: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2640, 0x0) fdatasync(r0) [ 852.690041][ T25] audit: type=1800 audit(1646749898.514:56): pid=22706 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=1170 res=0 errno=0 [ 852.754633][T22701] device batadv609 entered promiscuous mode [ 852.777058][T22701] 8021q: adding VLAN 0 to HW filter on device batadv609 14:31:38 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x83, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:38 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = memfd_create(&(0x7f0000000040)='\xb8\x8c\x85l\x00\x00\xc1\x10\x00\x11\xaa\x1b\x00', 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) accept$packet(r2, 0x0, 0x0) 14:31:38 executing program 0: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x103442, 0x0) futimesat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) 14:31:38 executing program 3: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000), 0x1c1041, 0x0) pwritev2(r0, 0x0, 0x0, 0x0, 0x0, 0x1) 14:31:38 executing program 5: r0 = signalfd4(0xffffffffffffffff, &(0x7f00000005c0), 0x8, 0x0) r1 = epoll_create(0x3) fcntl$dupfd(r1, 0x0, r0) 14:31:38 executing program 1: r0 = memfd_create(&(0x7f00000001c0)='\'{^\x00', 0x0) preadv(r0, 0x0, 0x0, 0x0, 0x0) [ 852.873619][T22710] batman_adv: batadv609: Adding interface: macvlan551 [ 852.881930][T22710] batman_adv: batadv609: The MTU of interface macvlan551 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. [ 852.908855][T22710] batman_adv: batadv609: Interface activated: macvlan551 14:31:38 executing program 0: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) syz_open_procfs(r1, &(0x7f0000000140)='net/udp\x00') 14:31:38 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) write$binfmt_aout(r0, 0x0, 0x3bc) 14:31:38 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2040, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x50000, 0x0) 14:31:38 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000000080)='fd/3\x00') 14:31:38 executing program 3: openat$incfs(0xffffffffffffff9c, &(0x7f00000000c0)='.log\x00', 0x6040, 0x0) [ 853.044577][T22726] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 853.099150][T22726] device batadv610 entered promiscuous mode 14:31:38 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)) [ 853.129734][ T25] audit: type=1800 audit(1646749898.954:57): pid=22736 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name=".log" dev="sda1" ino=1185 res=0 errno=0 [ 853.145548][T22726] 8021q: adding VLAN 0 to HW filter on device batadv610 14:31:39 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xb2, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:39 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x66, &(0x7f00000000c0), 0x4) 14:31:39 executing program 4: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x103442, 0x0) fsetxattr(r0, &(0x7f0000000400)=@known='trusted.overlay.upper\x00', 0x0, 0x0, 0x0) 14:31:39 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x42040, 0x191) 14:31:39 executing program 3: semget(0x2, 0x2, 0x140) 14:31:39 executing program 1: openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xa71beccc468ac4d1, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x6100000c) [ 853.269553][T22738] batman_adv: batadv610: Adding interface: macvlan552 [ 853.276681][T22738] batman_adv: batadv610: The MTU of interface macvlan552 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. [ 853.303376][T22738] batman_adv: batadv610: Interface activated: macvlan552 14:31:39 executing program 1: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1031c0, 0x0) fsetxattr$trusted_overlay_nlink(r0, &(0x7f0000000100), 0x0, 0x0, 0x0) 14:31:39 executing program 4: getgroups(0xffffffff, &(0x7f0000000000)=[0xee00, 0xffffffffffffffff]) 14:31:39 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) preadv(r0, 0x0, 0x55, 0x0, 0x0) 14:31:39 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$tun(r0, &(0x7f0000000080)={@val, @void, @eth={@local, @remote, @void, {@llc={0x4, {@snap={0x0, 0x0, "0e", "b1b4ed"}}}}}}, 0x1a) 14:31:39 executing program 0: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000001340), 0x0, 0x0) read$char_usb(r0, 0x0, 0x0) 14:31:39 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_PROTOCOL_FEATURES(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x14, r1, 0x1, 0x0, 0x0, {{0x7}}}, 0x14}}, 0x0) [ 853.442705][T22751] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 853.467163][T22751] device batadv611 entered promiscuous mode [ 853.513666][T22751] 8021q: adding VLAN 0 to HW filter on device batadv611 [ 853.621998][T22760] batman_adv: batadv611: Adding interface: macvlan553 [ 853.637991][T22760] batman_adv: batadv611: The MTU of interface macvlan553 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. 14:31:39 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x108, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:39 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x20000201}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="1c000000000000000100000001020000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x20}}], 0x2, 0xd0) recvmsg$unix(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000240)=""/197, 0x7ffff000}, {&(0x7f0000000cc0)=""/4096, 0x1000}, {0x0}, {&(0x7f0000000500)=""/212, 0xd4}], 0x4}, 0x0) 14:31:39 executing program 0: mremap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x4000, 0xff8635da4d7856e8, &(0x7f0000ffb000/0x4000)=nil) 14:31:39 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r0, 0xfffffffffffffffd, 0x0) [ 853.682151][T22760] batman_adv: batadv611: Interface activated: macvlan553 14:31:39 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8902, 0x0) 14:31:39 executing program 5: socket(0x28, 0x0, 0x100) 14:31:39 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={&(0x7f0000000180)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x14, 0x14, 0x7, [@enum={0x0, 0x1, 0x0, 0x6, 0x4, [{0x6}]}]}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000000300)=""/224, 0x33, 0xe0, 0x1}, 0x20) 14:31:39 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_GET_PROTOCOL_FEATURES(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x14}, 0x14}, 0x300}, 0x0) 14:31:39 executing program 0: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000380)=@bpf_lsm={0x1d, 0x4, 0x0, &(0x7f00000001c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:31:39 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000280)) 14:31:39 executing program 5: socketpair(0x0, 0x9d636c97f5eec7bc, 0x0, 0x0) 14:31:39 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8981, 0x0) [ 853.860418][T22777] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 853.936995][T22777] device batadv612 entered promiscuous mode [ 853.980217][T22777] 8021q: adding VLAN 0 to HW filter on device batadv612 [ 854.073221][T22785] batman_adv: batadv612: Adding interface: macvlan554 [ 854.094881][T22785] batman_adv: batadv612: The MTU of interface macvlan554 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. 14:31:39 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:39 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000200)={'ip6tnl0\x00', &(0x7f0000000180)={'ip6tnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @mcast2, @mcast1}}) 14:31:39 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={0x0, 0xa8}, 0x1, 0x0, 0xa800}, 0x0) 14:31:39 executing program 1: pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x40010, r0, 0x10000000) 14:31:39 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x1}], 0x1, 0x0, 0x5000}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000980)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x20}}], 0x2, 0xd0) 14:31:39 executing program 3: clock_gettime(0x0, &(0x7f0000000240)={0x0}) pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)={r0}, 0x0) [ 854.123132][T22785] batman_adv: batadv612: Interface activated: macvlan554 14:31:40 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000002c0)=@nat={'nat\x00', 0x1b, 0x5, 0x628, 0x400, 0x0, 0xffffffff, 0x0, 0x0, 0x558, 0x558, 0xffffffff, 0x558, 0x558, 0x5, 0x0, {[{{@uncond, 0x0, 0x180, 0x1c8, 0x0, {}, [@common=@hbh={{0x48}}, @common=@srh1={{0x90}, {0x0, 0x0, 0x0, 0x0, 0x0, @empty, @private0, @mcast1}}]}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@empty, @gre_key}}}, {{@ipv6={@dev, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'wg1\x00', 'batadv_slave_0\x00'}, 0x0, 0xa8, 0xe8}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "a4c849ca8be7e9ab472a423d58c8c1e77b9c82f691111e2dfdb7b5752400"}}, {{@ipv6={@private0, @ipv4={'\x00', '\xff\xff', @multicast1}, [], [], 'vlan0\x00', 'macvlan1\x00'}, 0x0, 0x120, 0x150, 0x0, {}, [@common=@ah={{0x30}}, @common=@dst={{0x48}}]}, @common=@inet=@SET2={0x30}}, {{@uncond, 0x0, 0x110, 0x158, 0x0, {}, [@common=@inet=@iprange={{0x68}, {@ipv6=@ipv4={'\x00', '\xff\xff', @loopback}, @ipv6=@empty, @ipv6=@ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @ipv6=@mcast1}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv6=@remote, @ipv4=@local, @icmp_id, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x688) 14:31:40 executing program 4: syz_open_dev$vcsu(&(0x7f0000000000), 0x0, 0x80440) 14:31:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x89a0, 0x0) 14:31:40 executing program 5: r0 = socket(0x1, 0x2, 0x0) accept$inet(r0, 0x0, 0x0) 14:31:40 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) 14:31:40 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={0x0, 0x37fe0}}, 0x0) [ 854.277366][T22804] x_tables: duplicate underflow at hook 1 [ 854.305835][T22803] device batadv613 entered promiscuous mode [ 854.354255][T22803] 8021q: adding VLAN 0 to HW filter on device batadv613 [ 854.438850][ T25] audit: type=1326 audit(1646749900.264:58): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=22812 comm="syz-executor.5" exe="/root/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f637f7e6049 code=0x0 [ 854.491976][T22811] batman_adv: batadv613: Adding interface: macvlan555 [ 854.499344][T22811] batman_adv: batadv613: The MTU of interface macvlan555 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. [ 854.526391][T22811] batman_adv: batadv613: Interface activated: macvlan555 14:31:40 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x342, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:40 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) write$binfmt_elf64(r0, 0x0, 0x0) 14:31:40 executing program 1: pipe(&(0x7f0000000240)={0xffffffffffffffff}) mmap$KVM_VCPU(&(0x7f0000ffb000/0x4000)=nil, 0x930, 0x2000006, 0x10, r0, 0x0) 14:31:40 executing program 0: bpf$BPF_BTF_LOAD(0x4, &(0x7f0000000140)={0x0, 0x0, 0x27, 0x0, 0x1}, 0x20) 14:31:40 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x2, 0x0) [ 854.703097][T22826] device batadv614 entered promiscuous mode [ 854.734490][T22826] 8021q: adding VLAN 0 to HW filter on device batadv614 [ 854.782993][T22827] batman_adv: batadv614: Adding interface: macvlan556 [ 854.791709][T22827] batman_adv: batadv614: The MTU of interface macvlan556 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 854.818889][T22827] batman_adv: batadv614: Interface activated: macvlan556 14:31:40 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$SIOCGSTAMP(r1, 0x8906, 0x0) ioctl$SIOCGSTAMPNS(r0, 0x8907, 0x0) 14:31:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x890c, &(0x7f0000000280)) 14:31:40 executing program 1: pkey_mprotect(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000005, 0xffffffffffffffff) 14:31:40 executing program 4: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, 0x0) 14:31:40 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x34e, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 855.074335][T22833] device batadv615 entered promiscuous mode [ 855.121884][T22833] 8021q: adding VLAN 0 to HW filter on device batadv615 14:31:41 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0) 14:31:41 executing program 5: pipe(&(0x7f0000000340)={0xffffffffffffffff}) getpeername$packet(r0, 0x0, 0x0) 14:31:41 executing program 4: socket$inet6_tcp(0xa, 0x1, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.net/syz1\x00', 0x200002, 0x0) 14:31:41 executing program 0: socketpair(0x11, 0x2, 0x2, &(0x7f0000000300)) 14:31:41 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$BTRFS_IOC_WAIT_SYNC(r0, 0x40089416, 0x0) [ 855.189763][T22838] batman_adv: batadv615: Adding interface: macvlan557 [ 855.197028][T22838] batman_adv: batadv615: The MTU of interface macvlan557 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. [ 855.224323][T22838] batman_adv: batadv615: Interface activated: macvlan557 14:31:41 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x398, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:41 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) fsetxattr$trusted_overlay_opaque(r1, &(0x7f0000001f40), &(0x7f0000001f80), 0x2, 0x0) ioctl$SIOCGSTAMP(r1, 0x8906, &(0x7f0000000980)) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000280)) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000002c0)=@nat={'nat\x00', 0x1b, 0x5, 0x628, 0x400, 0x0, 0xffffffff, 0x0, 0x0, 0x558, 0x558, 0xffffffff, 0x558, 0x558, 0x5, &(0x7f0000000000), {[{{@uncond, 0x0, 0x180, 0x1c8, 0x0, {}, [@common=@hbh={{0x48}, {0xdb6, 0x0, 0x1, [0x1ff, 0x4, 0x7, 0x4, 0x5, 0xffff, 0xfffd, 0x7680, 0x1, 0x7fff, 0x9f26, 0x7, 0xfffc, 0x7f, 0xff, 0x3ef9], 0xd}}, @common=@srh1={{0x90}, {0xf850a5f4dbdae96b, 0x11, 0x0, 0x0, 0xfc07, @empty, @private0, @mcast1, [0xffffffff, 0x0, 0xff, 0xff], [0x0, 0x0, 0x0, 0xffffff00]}}]}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x8, @ipv4=@initdev={0xac, 0x1e, 0x1, 0x0}, @ipv6=@empty, @gre_key=0x80, @port=0x4e24}}}, {{@ipv6={@dev, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'wg1\x00', 'batadv_slave_0\x00'}, 0x0, 0xa8, 0xe8}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "a4c849ca8be7e9ab472a423d58c8c1e77b9c82f691111e2dfdb7b5752400"}}, {{@ipv6={@private0, @ipv4={'\x00', '\xff\xff', @multicast1}, [0xff, 0xffffffff, 0xff000000], [0x0, 0x0, 0xffffffff, 0xff000000], 'vlan0\x00', 'macvlan1\x00'}, 0x0, 0x120, 0x150, 0x0, {}, [@common=@ah={{0x30}, {[0x4d5, 0x4d4], 0x1000, 0x9, 0x2}}, @common=@dst={{0x48}, {0x0, 0x0, 0x0, [0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0xfffb, 0x4, 0x7, 0x9], 0x2}}]}, @common=@inet=@SET2={0x30, 'SET\x00', 0x2, {{0x2, 0x0, 0x3}, {0x0, 0x1}, 0x9, 0x2}}}, {{@uncond, 0x0, 0x110, 0x158, 0x0, {}, [@common=@inet=@iprange={{0x68}, {@ipv6=@ipv4={'\x00', '\xff\xff', @loopback}, @ipv6=@empty, @ipv6=@ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}, @ipv6=@mcast1, 0x23}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x8, @ipv6=@remote, @ipv4=@local, @icmp_id=0x64, @icmp_id=0x65}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x688) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000100)) pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, 0x0) 14:31:41 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r0, &(0x7f0000000040)=""/170, 0xaa, 0x0, 0x0, 0x0) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x1}], 0x1}}], 0x1, 0x0) 14:31:41 executing program 0: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mmap$KVM_VCPU(&(0x7f0000ffc000/0x4000)=nil, 0x930, 0x0, 0x40050, r0, 0x0) 14:31:41 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f00000001c0)={'ip6_vti0\x00', &(0x7f0000000140)={'syztnl2\x00', 0x0, 0x29, 0x0, 0x0, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @local}, @mcast1}}) 14:31:41 executing program 0: syz_io_uring_setup(0x0, &(0x7f0000000000), &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, 0x0) 14:31:41 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) sendmsg$unix(r0, &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000ac0)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}], 0x20}, 0x0) [ 855.379433][T22850] __nla_validate_parse: 3 callbacks suppressed [ 855.379451][T22850] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 855.408815][T22854] x_tables: duplicate underflow at hook 1 14:31:41 executing program 4: clock_gettime(0x0, &(0x7f0000000100)) pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x9, 0xffffffffffffffff) 14:31:41 executing program 3: pkey_mprotect(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) munlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) [ 855.453773][T22850] device batadv616 entered promiscuous mode [ 855.501699][T22850] 8021q: adding VLAN 0 to HW filter on device batadv616 14:31:41 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8927, &(0x7f0000000280)) 14:31:41 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x20000201}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="1c000000000000000100000001020000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x20}}], 0x2, 0xd0) recvmsg$unix(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000240)=""/197, 0xc5}, {&(0x7f0000000cc0)=""/4096, 0x1000}, {0x0, 0xd4}, {&(0x7f0000000500)=""/212, 0xd4}], 0x4}, 0x0) 14:31:41 executing program 0: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4c"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000200)=ANY=[@ANYBLOB="08010000fe00007c"], 0x138) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) [ 855.621136][T22859] batman_adv: batadv616: Adding interface: macvlan558 [ 855.641633][T22859] batman_adv: batadv616: The MTU of interface macvlan558 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 855.707200][T22859] batman_adv: batadv616: Interface activated: macvlan558 14:31:41 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x3aa, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:41 executing program 4: pkey_mprotect(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1000000, 0xffffffffffffffff) clock_getres(0x2, &(0x7f0000000000)) 14:31:41 executing program 3: syz_clone3(0x0, 0x0) getgroups(0x0, 0x0) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) clock_gettime(0x1, &(0x7f0000001c00)) 14:31:41 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0xc0189436, &(0x7f0000000280)) 14:31:41 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) fcntl$dupfd(r0, 0x0, r0) 14:31:41 executing program 0: pkey_mprotect(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2000002, 0xffffffffffffffff) 14:31:41 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, &(0x7f0000001840)) 14:31:41 executing program 4: prctl$PR_GET_SPECULATION_CTRL(0x34, 0x0, 0xe) 14:31:41 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000014c0)={'ip6gre0\x00', 0x0}) 14:31:41 executing program 1: clock_gettime(0x1, &(0x7f0000001c00)) [ 855.860793][T22884] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:41 executing program 4: keyctl$search(0xa, 0x0, &(0x7f00000003c0)='big_key\x00', 0x0, 0x0) 14:31:41 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@base={0xa, 0x1b, 0x9, 0x28d3, 0x2}, 0x48) [ 855.933780][T22884] device batadv617 entered promiscuous mode [ 855.991126][T22884] 8021q: adding VLAN 0 to HW filter on device batadv617 [ 856.117255][T22890] batman_adv: batadv617: Adding interface: macvlan559 [ 856.146361][T22890] batman_adv: batadv617: The MTU of interface macvlan559 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. [ 856.198202][T22890] batman_adv: batadv617: Interface activated: macvlan559 14:31:42 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x3ac, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:42 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_TEST(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x4041) 14:31:42 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) recvmsg$unix(r0, &(0x7f0000000780)={0x0, 0x0, 0x0}, 0x0) 14:31:42 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x80086601, 0x0) 14:31:42 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={&(0x7f0000000180)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum]}}, &(0x7f0000000300)=""/224, 0x26, 0xe0, 0x1}, 0x20) 14:31:42 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f00000002c0)={'filter\x00', 0x2, [{}, {}]}, 0x48) 14:31:42 executing program 1: socket(0x2c, 0x3, 0x2) 14:31:42 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000004640)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002b00)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}], 0x20}}], 0x2, 0x0) 14:31:42 executing program 4: openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xa71beccc468ac4d1, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f00000010c0)='./file0\x00', 0x2000200) 14:31:42 executing program 4: getitimer(0xb3f4d81dfa9482ac, &(0x7f0000000040)) 14:31:42 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) mmap$xdp(&(0x7f0000ff3000/0xb000)=nil, 0xb000, 0x2000004, 0x13, r0, 0x100000000) [ 856.389412][T22912] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 856.498628][T22912] device batadv618 entered promiscuous mode [ 856.523265][T22912] 8021q: adding VLAN 0 to HW filter on device batadv618 14:31:42 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_PROTOCOL_FEATURES(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x14, r1, 0x1, 0x0, 0x0, {{0x7e}}}, 0x14}}, 0x0) [ 856.629015][T22918] batman_adv: batadv618: Adding interface: macvlan560 [ 856.636532][T22918] batman_adv: batadv618: The MTU of interface macvlan560 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 856.683043][T22918] batman_adv: batadv618: Interface activated: macvlan560 [ 856.715491][T22924] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 14:31:42 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x3ae, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:42 executing program 0: pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r0, &(0x7f0000000080)={@void, @void, @ipv4=@gre={{0x5, 0x4, 0x0, 0x0, 0x1001, 0x0, 0x0, 0x0, 0x2f, 0x0, @remote, @broadcast}, {{}, {}, {}, {}, {}, {0x8, 0x6558, 0x0, "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"}}}}, 0x1001) 14:31:42 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create(0x67a2) r3 = getpid() r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) sendmmsg$unix(r1, &(0x7f0000001500)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32=r2, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r3, @ANYRES32=0xee00, @ANYRES32=0xee01, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r4, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32, @ANYRES32=0xee00, @ANYRES32=0xee01], 0xe8}}], 0x2, 0x0) 14:31:42 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x20000201}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="1c000000000000000100000001020000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x20}}], 0x2, 0xd0) recvmsg$unix(r0, &(0x7f0000000780)={&(0x7f0000000100), 0x6e, &(0x7f0000000680)=[{&(0x7f0000000240)=""/197, 0xc5}, {&(0x7f0000000cc0)=""/4096, 0x1000}], 0x2, &(0x7f0000000700)}, 0x0) 14:31:42 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff}) recvmsg$unix(r0, &(0x7f0000000780)={0x0, 0x0, 0x0}, 0x40000042) [ 856.747925][T22924] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db 14:31:42 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x1}], 0x1}}], 0x1, 0x0) recvmmsg$unix(r0, &(0x7f0000005200)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 14:31:42 executing program 1: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0) 14:31:42 executing program 4: clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x0, 0x0, 0x0, &(0x7f0000000200), &(0x7f0000000280)={0x0, r0+10000000}, &(0x7f0000000300)={&(0x7f00000002c0), 0x8}) 14:31:42 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000140), 0x1, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) 14:31:42 executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x20002, 0x0) [ 856.888918][T22937] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:42 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r0) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={0x0, 0x37fe0}}, 0x0) [ 857.020690][T22937] device batadv619 entered promiscuous mode [ 857.034609][T22937] 8021q: adding VLAN 0 to HW filter on device batadv619 [ 857.099276][T22942] batman_adv: batadv619: Adding interface: macvlan561 [ 857.107302][T22942] batman_adv: batadv619: The MTU of interface macvlan561 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. [ 857.137383][T22942] batman_adv: batadv619: Interface activated: macvlan561 14:31:43 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_GET_PROTOCOL_FEATURES(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x14}, 0xfffffdef}}, 0x0) 14:31:43 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) r2 = epoll_create(0x67a2) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000040)) recvfrom$unix(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 14:31:43 executing program 1: r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000140)='./file0\x00', 0x42) 14:31:43 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x4b47, 0x0) 14:31:43 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x3b0, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:43 executing program 0: request_key(&(0x7f0000000100)='logon\x00', &(0x7f00000001c0)={'syz', 0x2}, 0x0, 0xffffffffffffffff) 14:31:43 executing program 1: bpf$BPF_BTF_LOAD(0x15, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[], 0x0, 0x27}, 0x20) [ 857.582352][T22956] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:43 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8971, &(0x7f0000000280)) [ 857.664436][T22956] device batadv620 entered promiscuous mode 14:31:43 executing program 4: r0 = socket$pppl2tp(0x18, 0x1, 0x1) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)='S', 0x1}], 0x1) 14:31:43 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create(0x67a2) r3 = getpid() sendmmsg$unix(r1, &(0x7f0000001500)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32=r2, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r3, @ANYRES32=0xee00, @ANYRES32=0xee01, @ANYBLOB="00000000180000000000000001000000", @ANYRES32], 0xe8}}], 0x2, 0x0) 14:31:43 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8992, &(0x7f0000000280)) 14:31:43 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={0x0, &(0x7f0000000040)=""/254, 0x1000000, 0xfe, 0x1}, 0x20) [ 857.712769][T22956] 8021q: adding VLAN 0 to HW filter on device batadv620 14:31:43 executing program 3: clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)={0x40}, &(0x7f0000000280)={0x0, r0+10000000}, &(0x7f0000000300)={&(0x7f00000002c0)={[0x1a23]}, 0x8}) [ 857.799805][T22960] batman_adv: batadv620: Adding interface: macvlan562 [ 857.841419][T22960] batman_adv: batadv620: The MTU of interface macvlan562 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. 14:31:43 executing program 4: statx(0xffffffffffffffff, 0x0, 0xcd45df966cc4c0f4, 0x0, 0x0) 14:31:43 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) fsetxattr$trusted_overlay_opaque(r0, 0x0, 0x0, 0x0, 0x5) [ 857.928213][T22960] batman_adv: batadv620: Interface activated: macvlan562 14:31:43 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="02103f0904"], 0x20}}, 0x0) 14:31:43 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x3b2, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={0x0, 0xa8}, 0x1, 0x0, 0x2}, 0x0) 14:31:43 executing program 4: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000bc0)=@bpf_lsm={0x1d, 0x1, &(0x7f0000000900)=@raw=[@call], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:31:43 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create(0x67a2) r3 = getpid() sendmmsg$unix(r1, &(0x7f0000001500)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32=r2, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r3, @ANYRES32=0xee00, @ANYRES32=0xee01, @ANYBLOB="0000000018000000000000000100000001000000", @ANYBLOB="1c"], 0xe8}}], 0x2, 0x0) 14:31:43 executing program 0: r0 = socket(0x2, 0x3, 0x1f) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, 0x0) 14:31:43 executing program 3: bpf$BPF_BTF_LOAD(0x14, &(0x7f0000000140)={0x0, &(0x7f0000000040)=""/254, 0x27, 0xfe}, 0x20) [ 858.119092][T22986] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:44 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_create(0x67a2) sendmmsg$unix(r1, &(0x7f00000003c0)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000040)=@abs, 0x6e, 0x0, 0x0, &(0x7f0000000240)=[@rights={{0x14, 0x1, 0x1, [r0]}}], 0x18}}], 0x2, 0x0) [ 858.213892][T22986] device batadv621 entered promiscuous mode [ 858.245417][T22986] 8021q: adding VLAN 0 to HW filter on device batadv621 [ 858.323696][T22991] batman_adv: batadv621: Adding interface: macvlan563 [ 858.343765][T22991] batman_adv: batadv621: The MTU of interface macvlan563 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. 14:31:44 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x5452, 0x0) 14:31:44 executing program 4: ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 14:31:44 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={0x0, 0xa8}, 0x1, 0x0, 0xa8}, 0x0) 14:31:44 executing program 5: syz_open_dev$mouse(&(0x7f0000000140), 0x0, 0x50040) 14:31:44 executing program 0: prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f0000000000/0x1000)=nil, 0x1000, &(0x7f0000000240)='batadv\x00') [ 858.404732][T22991] batman_adv: batadv621: Interface activated: macvlan563 14:31:44 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x3b4, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:44 executing program 3: syz_genetlink_get_family_id$nl80211(&(0x7f0000000400), 0xffffffffffffffff) getresuid(&(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)) 14:31:44 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, 0x0, 0x0) syz_genetlink_get_family_id$tipc(&(0x7f0000000180), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)) sendmsg$GTP_CMD_DELPDP(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000340), 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) 14:31:44 executing program 0: getgroups(0x2, &(0x7f0000002340)=[0xee00, 0x0]) 14:31:44 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000240)=@bloom_filter={0x1e, 0x0, 0x0, 0x0, 0x336, 0x1}, 0x48) 14:31:44 executing program 3: r0 = epoll_create(0x4) epoll_wait(r0, &(0x7f0000000000)=[{}], 0x1, 0x7) 14:31:44 executing program 5: r0 = add_key$user(&(0x7f0000000140), &(0x7f0000000180)={'syz', 0x0}, &(0x7f00000001c0)='\r', 0x1, 0xfffffffffffffffd) keyctl$invalidate(0x15, r0) keyctl$KEYCTL_PKEY_ENCRYPT(0x19, &(0x7f0000000000)={r0}, &(0x7f0000000040)={'enc=', 'oaep', ' hash=', {'rmd256-generic\x00'}}, 0x0, 0x0) 14:31:44 executing program 4: mremap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1000, 0x7, &(0x7f0000ffa000/0x1000)=nil) 14:31:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8905, &(0x7f0000000280)) 14:31:44 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$gtp(&(0x7f0000000180), r0) syz_genetlink_get_family_id$gtp(&(0x7f0000000140), 0xffffffffffffffff) [ 858.664325][T23019] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:44 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x89a1, 0x0) 14:31:44 executing program 5: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) mremap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x2000, 0x0, &(0x7f0000ffc000/0x2000)=nil) [ 858.745107][T23019] device batadv622 entered promiscuous mode [ 858.794670][T23019] 8021q: adding VLAN 0 to HW filter on device batadv622 [ 858.898847][T23024] batman_adv: batadv622: Adding interface: macvlan564 [ 858.906581][T23024] batman_adv: batadv622: The MTU of interface macvlan564 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 858.933484][T23024] batman_adv: batadv622: Interface activated: macvlan564 14:31:44 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x3e8, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:44 executing program 0: socketpair(0x29, 0x80801, 0x0, &(0x7f0000000140)) 14:31:44 executing program 4: add_key$keyring(&(0x7f0000000140), 0x0, 0x0, 0x0, 0xfffffffffffffffa) 14:31:44 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x4000) 14:31:44 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000008c0)=ANY=[], 0xa8}}, 0x0) 14:31:44 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x894c, 0x0) 14:31:44 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) writev(r0, &(0x7f00000014c0)=[{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9) 14:31:44 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x5411, 0x0) 14:31:44 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/cpuinfo\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000040)) 14:31:44 executing program 5: bpf$BPF_BTF_LOAD(0x4, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[], 0x0, 0x27}, 0x20) 14:31:44 executing program 4: r0 = add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc) r1 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) add_key$keyring(&(0x7f0000000240), &(0x7f0000000280)={'syz', 0x0}, 0x0, 0x0, r1) keyctl$clear(0x7, r1) [ 859.099312][T23046] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:45 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, 0x0, 0x0) [ 859.166772][T23046] device batadv623 entered promiscuous mode [ 859.233664][T23046] 8021q: adding VLAN 0 to HW filter on device batadv623 14:31:45 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x1}], 0x1}}], 0x1, 0x0) recvmsg$unix(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000240)=""/197, 0xc5}], 0x1}, 0x0) 14:31:45 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) epoll_create(0x67a2) epoll_create(0x67a2) sendmsg$unix(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=[@rights={{0x1c, 0x1, 0x1, [r1, r0, r0]}}], 0x20}, 0x0) 14:31:45 executing program 5: socketpair(0x10, 0x3, 0x0, &(0x7f0000000240)) 14:31:45 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x1}], 0x1}}], 0x1, 0x0) recvmsg$unix(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) recvmsg$unix(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000240)=""/197, 0xc5}], 0x1}, 0x0) 14:31:45 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x500, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:45 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xd, 0x0, 0x4}, 0x48) [ 859.306727][T23050] batman_adv: batadv623: Adding interface: macvlan565 [ 859.316134][T23050] batman_adv: batadv623: The MTU of interface macvlan565 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. [ 859.342847][T23050] batman_adv: batadv623: Interface activated: macvlan565 14:31:45 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000008c0)=ANY=[], 0xa8}, 0x300}, 0x0) 14:31:45 executing program 4: clock_getres(0x3, &(0x7f00000004c0)) 14:31:45 executing program 3: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f0000000080), 0x0, 0x0, 0x0, r0) 14:31:45 executing program 1: openat$pidfd(0xffffffffffffff9c, &(0x7f0000000000), 0x2ba901, 0x0) [ 859.486917][T23072] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:45 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000480)=@base={0x7}, 0x48) 14:31:45 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000c40)={'batadv_slave_1\x00'}) 14:31:45 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$unix(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x1}], 0x1}}], 0x1, 0x0) 14:31:45 executing program 3: pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) pidfd_send_signal(r0, 0x0, 0x0, 0x0) [ 859.571144][T23072] device batadv624 entered promiscuous mode [ 859.621781][T23072] 8021q: adding VLAN 0 to HW filter on device batadv624 14:31:45 executing program 5: r0 = add_key$keyring(&(0x7f0000000800), &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f0000000240), &(0x7f0000000280)={'syz', 0x0}, 0x0, 0x0, r0) [ 859.735240][T23082] batman_adv: batadv624: Adding interface: macvlan566 [ 859.772511][T23082] batman_adv: batadv624: The MTU of interface macvlan566 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 859.810160][T23082] batman_adv: batadv624: Interface activated: macvlan566 14:31:46 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f0000000000), 0x0, 0x0) writev(r0, 0x0, 0x0) 14:31:46 executing program 4: syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) socketpair(0x29, 0x80801, 0x0, &(0x7f0000000140)) 14:31:46 executing program 3: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x2010, r0, 0x10000000) 14:31:46 executing program 1: clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)={r0, r1+10000000}, 0x0) 14:31:46 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8990, &(0x7f0000000280)) 14:31:46 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x600, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:46 executing program 5: syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000400)='ns/net\x00') 14:31:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_GET_PROTOCOL_FEATURES(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}, 0x1, 0x0, 0x2}, 0x0) 14:31:46 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/tty/ldiscs\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) 14:31:46 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8903, &(0x7f0000000280)) [ 860.299368][T23103] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:46 executing program 0: r0 = socket$xdp(0x2c, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, 0x0) [ 860.353567][T23103] device batadv625 entered promiscuous mode [ 860.390793][T23103] 8021q: adding VLAN 0 to HW filter on device batadv625 14:31:46 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) writev(r0, &(0x7f00000014c0)=[{&(0x7f0000000040)='H', 0x1}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9) 14:31:46 executing program 4: mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x40130, 0xffffffffffffffff, 0x10000000) 14:31:46 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create(0x67a2) r3 = getpid() sendmmsg$unix(r1, &(0x7f0000001500)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32=r2, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r3], 0xe8}}], 0x2, 0x0) 14:31:46 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040), 0x400102, 0x0) socket$inet6(0xa, 0x80000, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000140)=@mangle={'mangle\x00', 0x1f, 0x6, 0x648, 0x0, 0x370, 0xf8, 0x4a8, 0x0, 0x578, 0x578, 0x578, 0x578, 0x578, 0x6, &(0x7f00000000c0), {[{{@ipv6={@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @private0={0xfc, 0x0, '\x00', 0x1}, [0x478560f6d0f9bffc, 0xffffffff, 0xff, 0xff], [0x0, 0xff, 0x0, 0xff000000], 'vlan0\x00', 'vcan0\x00', {}, {}, 0x29}, 0x0, 0xd0, 0xf8, 0x0, {}, [@common=@hl={{0x28}}]}, @inet=@TOS={0x28, 'TOS\x00', 0x0, {0x3b, 0x20}}}, {{@ipv6={@private2, @remote, [0xffffff, 0x0, 0xff, 0xffffff00], [0xff, 0x0, 0xffffff00, 0xffffffff], 'rose0\x00', 'vcan0\x00', {}, {}, 0x0, 0x3, 0x6, 0x5}, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}, {0x2}}]}, @SNPT={0x48, 'SNPT\x00', 0x0, {@ipv6=@empty, @ipv4=@remote, 0x5, 0xa, 0x100}}}, {{@uncond, 0x0, 0x138, 0x160, 0x0, {}, [@common=@srh1={{0x90}, {0x0, 0x0, 0x0, 0x6, 0x3ff, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @dev={0xfe, 0x80, '\x00', 0x37}, @local, [0xff000000, 0x0, 0xffffffff, 0xff000000], [0xffffff00, 0xffffffff, 0x0, 0xff], [0xffffff00, 0x0, 0xff000000, 0xffffff00], 0x480, 0x4}}]}, @HL={0x28, 'HL\x00', 0x0, {0x3, 0x2}}}, {{@ipv6={@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @private2, [0xff, 0xff, 0x0, 0xff], [0xffffffff, 0xff000000, 0xff000000, 0xffffff00], 'netdevsim0\x00', 'veth0_macvtap\x00', {0xff}, {0xff}, 0x3a, 0x3f, 0x2, 0x2}, 0x0, 0xf8, 0x138, 0x0, {}, [@inet=@rpfilter={{0x28}}, @inet=@rpfilter={{0x28}, {0x9}}]}, @inet=@TPROXY1={0x40, 'TPROXY\x00', 0x1, {0x0, 0x0, @ipv6=@loopback}}}, {{@ipv6={@empty, @local, [0x0, 0xff000000, 0xffffffff, 0xffffffff], [0xffffff00, 0xff000000, 0xffffffff], 'lo\x00', 'ip6erspan0\x00', {0xff}, {0xff}, 0x3b, 0xfe, 0x5}, 0x0, 0xa8, 0xd0}, @HL={0x28, 'HL\x00', 0x0, {0x1}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x6a8) [ 860.501208][T23107] batman_adv: batadv625: Adding interface: macvlan567 [ 860.523872][T23107] batman_adv: batadv625: The MTU of interface macvlan567 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. [ 860.617910][T23107] batman_adv: batadv625: Interface activated: macvlan567 [ 860.657082][T23127] x_tables: duplicate underflow at hook 1 14:31:46 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8946, &(0x7f0000000280)) 14:31:46 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8943, &(0x7f0000000280)) 14:31:46 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_TEST(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, 0xb, 0x6, 0x5}, 0x14}}, 0x0) 14:31:46 executing program 5: openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x20601, 0x0) 14:31:46 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x700, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:46 executing program 0: openat$pidfd(0xffffffffffffff9c, &(0x7f0000000000), 0x18000, 0x0) 14:31:47 executing program 5: mremap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3000, 0x2, &(0x7f0000ffd000/0x3000)=nil) 14:31:47 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8936, &(0x7f0000000280)) 14:31:47 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) read(r1, &(0x7f00000000c0)=""/218, 0xda) sendmsg$unix(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)="b185e540ede41204723601101fbe68e163be639838754e53d282a7041e46e52f16d721f2e0b1af6974d2fda3ad40bfd188b17ca894b52062e8d89744ead7a80339a958bef17de2e3d93e3425b253af319b63393faf549baa9e6a187582f40c4118696492394b421bc26cb3fcc0a9366396155e491f029db4ae162aef6e14a1bb52ec639da77d8507dbdc38e922b58134cb", 0x91}], 0x1}, 0x0) 14:31:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_GET_PROTOCOL_FEATURES(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}, 0x300}, 0x0) 14:31:47 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000800)=@base={0x1, 0x9c8e, 0x0, 0x2cd}, 0x48) [ 861.173682][T23138] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:47 executing program 4: mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x30, 0xffffffffffffffff, 0x10000000) 14:31:47 executing program 3: r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) read$usbfs(r0, 0x0, 0x0) 14:31:47 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000002c0)=@nat={'nat\x00', 0x1b, 0x5, 0x628, 0x400, 0x0, 0xffffffff, 0x0, 0x0, 0x558, 0x558, 0xffffffff, 0x558, 0x558, 0x5, 0x0, {[{{@uncond, 0x0, 0x180, 0x1c8, 0x0, {}, [@common=@hbh={{0x48}, {0xdb6, 0x0, 0x0, [], 0xd}}, @common=@srh1={{0x90}, {0xf850a5f4dbdae96b, 0x0, 0x0, 0x0, 0x0, @empty, @private0, @mcast1}}]}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@empty, @gre_key}}}, {{@ipv6={@dev, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'wg1\x00', 'batadv_slave_0\x00'}, 0x0, 0xa8, 0xe8}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "a4c849ca8be7e9ab472a423d58c8c1e77b9c82f691111e2dfdb7b5752400"}}, {{@ipv6={@private0, @ipv4={'\x00', '\xff\xff', @multicast1}, [0x0, 0xffffffff, 0xff000000], [], 'vlan0\x00', 'macvlan1\x00'}, 0x0, 0x120, 0x150, 0x0, {}, [@common=@ah={{0x30}, {[0x0, 0x4d4]}}, @common=@dst={{0x48}}]}, @common=@inet=@SET2={0x30}}, {{@uncond, 0x0, 0x110, 0x158, 0x0, {}, [@common=@inet=@iprange={{0x68}, {@ipv6=@ipv4={'\x00', '\xff\xff', @loopback}, @ipv6=@empty, @ipv6=@ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @ipv6=@mcast1, 0x23}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x8, @ipv6=@remote, @ipv4=@local, @icmp_id=0x64, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x688) [ 861.274131][T23138] device batadv626 entered promiscuous mode [ 861.304290][T23138] 8021q: adding VLAN 0 to HW filter on device batadv626 14:31:47 executing program 1: syz_read_part_table(0x0, 0x0, 0x0) syz_read_part_table(0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000400)="c9ed", 0x2, 0x80000000}]) 14:31:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x4020940d, 0x0) [ 861.409717][T23155] x_tables: duplicate underflow at hook 1 [ 861.457050][T23141] batman_adv: batadv626: Adding interface: macvlan568 [ 861.484666][T23141] batman_adv: batadv626: The MTU of interface macvlan568 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 861.519140][T23141] batman_adv: batadv626: Interface activated: macvlan568 14:31:47 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x801, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:47 executing program 4: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f0000000000)=']&\xd4$+\x00') pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) 14:31:47 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = fcntl$dupfd(r1, 0x0, r0) sendmsg$TEAM_CMD_NOOP(r2, &(0x7f0000001200)={0x0, 0x0, &(0x7f00000011c0)={0x0, 0x8c8}}, 0x0) 14:31:47 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) readv(r0, &(0x7f0000001640)=[{&(0x7f0000000000)=""/240, 0xf0}], 0x1) 14:31:47 executing program 0: clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000180), 0x0, &(0x7f0000000200)={0x40}, &(0x7f0000000280)={0x0, r0+10000000}, 0x0) 14:31:47 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r0, 0x406, r0) 14:31:47 executing program 4: r0 = add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc) r1 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) add_key$keyring(&(0x7f0000000240), &(0x7f0000000280)={'syz', 0x0}, 0x0, 0x0, r1) 14:31:47 executing program 1: syz_open_dev$usbmon(&(0x7f0000000000), 0x0, 0x200040) 14:31:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x4020940d, &(0x7f0000000280)) 14:31:47 executing program 5: prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000001000)={&(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0}, 0x68) mlock(&(0x7f0000fff000/0x1000)=nil, 0x1000) 14:31:47 executing program 3: epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) syz_read_part_table(0x0, 0x0, 0x0) syz_read_part_table(0x0, 0x1, &(0x7f00000000c0)=[{0x0, 0x0, 0x80000000}]) [ 861.746177][T23175] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 861.781930][T23175] device batadv627 entered promiscuous mode 14:31:47 executing program 4: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) [ 861.818506][T23175] 8021q: adding VLAN 0 to HW filter on device batadv627 [ 861.936529][T23186] batman_adv: batadv627: Adding interface: macvlan569 14:31:47 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x900, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0) 14:31:47 executing program 1: getresuid(&(0x7f0000001500), 0x0, 0x0) 14:31:47 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x541b, &(0x7f0000000280)) 14:31:47 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000002c0)=@nat={'nat\x00', 0x1b, 0x5, 0x5c0, 0x400, 0x0, 0xffffffff, 0x0, 0x0, 0x558, 0x558, 0xffffffff, 0x558, 0x558, 0x5, 0x0, {[{{@uncond, 0x0, 0x180, 0x1c8, 0x0, {}, [@common=@hbh={{0x48}}, @common=@srh1={{0x90}, {0x0, 0x0, 0x0, 0x0, 0x0, @empty, @private0, @mcast1}}]}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@empty, @gre_key}}}, {{@ipv6={@dev, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'wg1\x00', 'batadv_slave_0\x00'}, 0x0, 0xa8, 0xe8}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "a4c849ca8be7e9ab472a423d58c8c1e77b9c82f691111e2dfdb7b5752400"}}, {{@ipv6={@private0, @ipv4={'\x00', '\xff\xff', @multicast1}, [], [], 'vlan0\x00', 'macvlan1\x00'}, 0x0, 0x120, 0x150, 0x0, {}, [@common=@ah={{0x30}}, @common=@dst={{0x48}}]}, @common=@inet=@SET2={0x30}}, {{@uncond, 0x0, 0xa8, 0xf0}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv6=@remote, @ipv4=@local, @icmp_id, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x620) [ 861.978014][T23186] batman_adv: batadv627: The MTU of interface macvlan569 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. [ 862.005289][T23186] batman_adv: batadv627: Interface activated: macvlan569 14:31:47 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f00000016c0)=@base={0xd, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x48) 14:31:47 executing program 4: msync(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x0) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) 14:31:47 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$unix(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x2102) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x1}], 0x1}}], 0x1, 0x0) 14:31:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[@timestamp, @sack_perm, @window, @window], 0x4) 14:31:47 executing program 1: socket(0x2c, 0x3, 0x7) 14:31:47 executing program 4: clock_gettime(0x0, &(0x7f0000000100)) pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) [ 862.165627][T23202] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:48 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8916, 0x0) [ 862.266001][T23202] device batadv628 entered promiscuous mode [ 862.321636][T23202] 8021q: adding VLAN 0 to HW filter on device batadv628 [ 862.417644][T23212] batman_adv: batadv628: Adding interface: macvlan570 [ 862.431462][T23212] batman_adv: batadv628: The MTU of interface macvlan570 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. 14:31:48 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xa00, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:48 executing program 0: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)) 14:31:48 executing program 1: r0 = syz_open_dev$vcsu(&(0x7f0000000040), 0x0, 0x206000) syz_genetlink_get_family_id$team(&(0x7f0000000000), r0) 14:31:48 executing program 4: clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000180), &(0x7f00000001c0)={0x7}, 0x0, &(0x7f0000000280)={0x0, r0+10000000}, 0x0) 14:31:48 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$unix(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x2102) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x1}], 0x1}}], 0x1, 0x0) 14:31:48 executing program 3: syz_io_uring_setup(0x0, &(0x7f0000000000), &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) [ 862.464556][T23212] batman_adv: batadv628: Interface activated: macvlan570 14:31:48 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000003c0)={0x2, &(0x7f0000000340)=[{}, {0x800}]}) 14:31:48 executing program 4: socket$unix(0x1, 0x717729f9736cee65, 0x0) 14:31:48 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x1}], 0x1}}], 0x1, 0x0) recvmsg$unix(r0, &(0x7f0000000780)={0x0, 0x0, 0x0}, 0x0) 14:31:48 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[], 0x20}}, 0x0) 14:31:48 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$unix(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x2102) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x1}], 0x1}}], 0x1, 0x0) [ 862.606716][T23228] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:48 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x89a3, &(0x7f0000000280)) [ 862.746779][T23228] device batadv629 entered promiscuous mode [ 862.789574][T23228] 8021q: adding VLAN 0 to HW filter on device batadv629 [ 862.842601][T23238] batman_adv: batadv629: Adding interface: macvlan571 [ 862.852933][T23238] batman_adv: batadv629: The MTU of interface macvlan571 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 862.879298][T23238] batman_adv: batadv629: Interface activated: macvlan571 14:31:48 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xb00, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:48 executing program 4: clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)={0x0, r0+10000000}, &(0x7f0000000300)={&(0x7f00000002c0)={[0x1a23]}, 0x8}) 14:31:48 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f0000000340)) readv(r0, &(0x7f0000001440), 0x7) 14:31:48 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000000c40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000000000000002000000", @ANYRES32, @ANYRES32, @ANYBLOB="00000000240000000000000001"], 0x48}}], 0x2, 0x0) 14:31:48 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$unix(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x2102) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x1}], 0x1}}], 0x1, 0x0) 14:31:48 executing program 3: remap_file_pages(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x0, 0x0) 14:31:48 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_DEL_TX_TS(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x28}}, 0x0) 14:31:48 executing program 1: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) 14:31:48 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fremovexattr(r0, &(0x7f0000000000)=ANY=[]) 14:31:48 executing program 3: request_key(&(0x7f0000000000)='rxrpc_s\x00', 0x0, 0x0, 0xfffffffffffffffc) 14:31:48 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) fchown(r0, 0xffffffffffffffff, 0xffffffffffffffff) [ 863.042431][T23258] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:48 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x891f, &(0x7f0000000280)) [ 863.141947][T23258] device batadv630 entered promiscuous mode [ 863.188104][T23258] 8021q: adding VLAN 0 to HW filter on device batadv630 14:31:49 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xb94, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 863.255447][T23265] batman_adv: batadv630: Adding interface: macvlan572 [ 863.263902][T23265] batman_adv: batadv630: The MTU of interface macvlan572 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. [ 863.293831][T23265] batman_adv: batadv630: Interface activated: macvlan572 [ 863.359116][T23271] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 863.376260][T23271] device batadv631 entered promiscuous mode [ 863.385776][T23271] 8021q: adding VLAN 0 to HW filter on device batadv631 [ 863.423535][T23271] batman_adv: batadv631: Adding interface: macvlan573 [ 863.430603][T23271] batman_adv: batadv631: The MTU of interface macvlan573 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. [ 863.457311][T23271] batman_adv: batadv631: Interface activated: macvlan573 14:31:49 executing program 4: select(0x40, &(0x7f0000000000), &(0x7f0000000040)={0xf3d0}, 0x0, &(0x7f00000000c0)={0x77359400}) 14:31:49 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x20000201}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="1c000000000000000100000001020000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x20}}], 0x2, 0xd0) 14:31:49 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_GET_PROTOCOL_FEATURES(r0, &(0x7f0000000500)={0x0, 0xffffff41, &(0x7f00000004c0)={&(0x7f0000000480)={0x14}, 0xffffffffffffff6f}}, 0x0) 14:31:49 executing program 0: bpf$BPF_BTF_LOAD(0xd, &(0x7f0000000140)={0x0, 0x0, 0x27}, 0x20) 14:31:49 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) recvmsg$unix(r0, &(0x7f0000000780)={0x0, 0x0, 0x0}, 0x40000042) 14:31:49 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xc00, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:49 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_GET_PROTOCOL_FEATURES(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}, 0x1, 0x0, 0x9effffff}, 0x0) 14:31:49 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x891e, &(0x7f0000000280)) 14:31:49 executing program 5: socketpair(0x1, 0x3, 0x3, &(0x7f0000000000)) 14:31:49 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x1}], 0x1}}], 0x1, 0x0) recvmsg$unix(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000240)=""/197, 0xc5}, {&(0x7f0000000cc0)=""/4096, 0x1000}, {0x0}, {&(0x7f0000000500)=""/212, 0xd4}], 0x10}, 0x0) [ 863.830584][T23281] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:49 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xf1800000}]}) [ 863.891321][T23281] device batadv632 entered promiscuous mode [ 863.926753][T23281] 8021q: adding VLAN 0 to HW filter on device batadv632 14:31:49 executing program 1: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) setsockopt$inet6_tcp_TLS_RX(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000000)=@ccm_128={{}, "94fc5f8535271027", "ecdde65682e5a49f477243da5bf78ee8", "b44151ac", "f22960fb6e1814a3"}, 0x28) pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x9, 0xffffffffffffffff) 14:31:49 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x894b, 0x0) 14:31:49 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00'}) 14:31:49 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f00000001c0)={&(0x7f0000000100), 0xc, &(0x7f0000000180)={&(0x7f0000000380)={0x63, 0x0, 0x0, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_PROTOCOL={0x6}, @IPVS_SVC_ATTR_AF={0x6}, @IPVS_SVC_ATTR_PORT={0x6}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'fo\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}]}, 0x68}}, 0x0) 14:31:49 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) getgroups(0x2, &(0x7f00000005c0)=[0xee00, 0x0]) sendmsg$unix(r0, &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000ac0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r1}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}], 0x40}, 0x0) 14:31:49 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8912, 0x0) [ 864.064596][T23284] batman_adv: batadv632: Adding interface: macvlan574 [ 864.085661][T23284] batman_adv: batadv632: The MTU of interface macvlan574 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. [ 864.224704][T23284] batman_adv: batadv632: Interface activated: macvlan574 14:31:50 executing program 5: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f0000000000)=']&\xd4$+\x00') 14:31:50 executing program 3: r0 = epoll_create(0x1000) epoll_pwait(r0, &(0x7f0000000040)=[{}], 0x1, 0x0, &(0x7f0000000080), 0x8) 14:31:50 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x20000201}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="1c000000000000000100000001020000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x20}}], 0x2, 0xd0) recvmsg$unix(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000240)=""/197, 0xc5}, {&(0x7f0000000cc0)=""/4096, 0x500}, {0x0}, {&(0x7f0000000500)=""/212, 0xd4}], 0x4}, 0x0) 14:31:50 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_GET_PROTOCOL_FEATURES(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}, 0x1, 0x0, 0x6000}, 0x0) 14:31:50 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xc67, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:50 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) socket$packet(0x11, 0x0, 0x300) 14:31:50 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) readv(r0, &(0x7f0000001640)=[{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9) 14:31:50 executing program 4: openat$pidfd(0xffffffffffffff9c, &(0x7f0000000080), 0xa0400, 0x0) 14:31:50 executing program 5: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f0000000000)=']&\xd4$+\x00') [ 864.409817][T23318] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:50 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg$unix(r0, &(0x7f0000007140)=[{{0x0, 0x0, &(0x7f0000000740)=[{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9}}], 0x1, 0x20, 0x0) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) 14:31:50 executing program 3: getgroups(0x1, &(0x7f0000000200)=[0xffffffffffffffff]) 14:31:50 executing program 0: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x9, 0xffffffffffffffff) munmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000) [ 864.444267][ T25] audit: type=1326 audit(1646749910.264:59): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=23311 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f8d88b90049 code=0x0 14:31:50 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x5411, &(0x7f0000000280)) 14:31:50 executing program 5: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f0000000000)=']&\xd4$+\x00') [ 864.519915][T23318] device batadv633 entered promiscuous mode 14:31:50 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@base={0xa, 0x1b, 0x0, 0x28d3}, 0x48) 14:31:50 executing program 4: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) statx(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0) [ 864.578430][T23318] 8021q: adding VLAN 0 to HW filter on device batadv633 [ 864.722747][T23326] batman_adv: batadv633: Adding interface: macvlan575 [ 864.737989][T23326] batman_adv: batadv633: The MTU of interface macvlan575 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:31:50 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xc68, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:50 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) accept4$inet(r0, 0x0, 0x0, 0x0) 14:31:50 executing program 5: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f0000000000)=']&\xd4$+\x00') 14:31:50 executing program 0: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000380)={0x0, 0x0, 0x18}, 0xc) 14:31:50 executing program 4: mmap$usbmon(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x40b) 14:31:50 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8921, &(0x7f0000000280)) [ 864.813791][T23326] batman_adv: batadv633: Interface activated: macvlan575 14:31:50 executing program 3: syz_open_dev$mouse(&(0x7f0000000000), 0xffffffffffffffff, 0x0) 14:31:50 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r0) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(0xffffffffffffffff, 0x89f7, &(0x7f0000000100)={'sit0\x00', &(0x7f0000000080)={'ip6gre0\x00', 0x0, 0x4, 0x5, 0x8, 0x800, 0x42, @local, @ipv4={'\x00', '\xff\xff', @loopback}, 0x1, 0x700, 0x5, 0x358}}) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="d23f1e65d509000180060000000000000006000000f8d286e27085188220", @ANYRES32=r2, @ANYBLOB="050030000000000005002f000100000005002a0001000000050037000100000008000600", @ANYRES32=0x0, @ANYBLOB="05002e000100000008003b00040000000800310002000000"], 0x68}, 0x1, 0x0, 0x0, 0x24000040}, 0x8005) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={0x0, 0x37fe0}}, 0x0) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f00000002c0)={'ip6_vti0\x00', &(0x7f0000000240)={'syztnl1\x00', r2, 0x29, 0x1, 0x9, 0x4, 0x1, @rand_addr=' \x01\x00', @loopback, 0x7800, 0x8, 0x9, 0xfffffff7}}) 14:31:50 executing program 1: clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)={0x0, r0+10000000}, &(0x7f0000000300)={&(0x7f00000002c0), 0x8}) 14:31:50 executing program 0: pselect6(0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000280), &(0x7f0000000300)={&(0x7f00000002c0)={[0x1a23]}, 0x8}) 14:31:50 executing program 4: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x1) 14:31:50 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8916, &(0x7f0000000280)) [ 865.033890][T23356] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 865.106452][T23356] device batadv634 entered promiscuous mode [ 865.141757][T23356] 8021q: adding VLAN 0 to HW filter on device batadv634 [ 865.220170][T23364] batman_adv: batadv634: Adding interface: macvlan576 [ 865.245645][T23364] batman_adv: batadv634: The MTU of interface macvlan576 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. [ 865.297980][T23364] batman_adv: batadv634: Interface activated: macvlan576 14:31:51 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xd00, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:51 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000001500)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32], 0xe8}}], 0x2, 0x0) 14:31:51 executing program 5: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) mlock(&(0x7f0000ff5000/0xb000)=nil, 0xb000) 14:31:51 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="0210"], 0x20}}, 0x0) 14:31:51 executing program 3: bpf$BPF_BTF_LOAD(0x8, &(0x7f0000000140)={0x0, 0x0, 0x27}, 0x20) 14:31:51 executing program 5: select(0x40, &(0x7f00000000c0), &(0x7f0000000100)={0x4}, &(0x7f0000000140)={0x5}, &(0x7f0000000180)={0x77359400}) 14:31:51 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000001500)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB="0000000014000000000000000100000002"], 0xe8}}], 0x2, 0x0) 14:31:51 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000240)=@bloom_filter={0x1e, 0x0, 0x0, 0x0, 0x336, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4}, 0x48) [ 865.424651][T23376] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 865.495335][T23376] device batadv635 entered promiscuous mode [ 865.563258][T23376] 8021q: adding VLAN 0 to HW filter on device batadv635 [ 865.589345][T23380] batman_adv: batadv635: Adding interface: macvlan577 [ 865.596435][T23380] batman_adv: batadv635: The MTU of interface macvlan577 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 865.624866][T23380] batman_adv: batadv635: Interface activated: macvlan577 14:31:51 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r0, 0x0, 0x0, 0x40, &(0x7f0000000080)=@abs={0x1, 0x0, 0x4e24}, 0x6e) 14:31:51 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@base={0xa, 0x1b, 0x9, 0x28d3}, 0x48) 14:31:51 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, 0x0) 14:31:51 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="02103f09044334"], 0x20}}, 0x0) 14:31:51 executing program 3: socketpair(0x1a, 0x0, 0x0, &(0x7f0000000380)) 14:31:51 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xe00, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:51 executing program 0: msync(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x576917d75a684ea7) 14:31:51 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x10}, 0x0) 14:31:51 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x1}], 0x1}}], 0x1, 0x0) recvmsg$unix(r0, &(0x7f0000000780)={&(0x7f0000000100), 0x6e, &(0x7f0000000680)=[{&(0x7f0000000240)=""/197, 0xc5}], 0x1, &(0x7f0000000700)}, 0x0) 14:31:51 executing program 1: syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) syz_genetlink_get_family_id$team(&(0x7f0000000540), 0xffffffffffffffff) [ 865.899029][T23389] device batadv636 entered promiscuous mode 14:31:51 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r0, 0x0, 0x0, 0x102, 0x0, 0x0) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x1}], 0x1}}], 0x1, 0x0) [ 865.984127][T23389] 8021q: adding VLAN 0 to HW filter on device batadv636 14:31:51 executing program 3: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2, 0xffffffffffffffff) mremap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffc000/0x2000)=nil) 14:31:51 executing program 5: r0 = epoll_create(0x1000) epoll_pwait(r0, &(0x7f0000000040)=[{}], 0x1, 0x0, &(0x7f0000000080)={[0x4]}, 0x8) [ 866.153237][T23396] batman_adv: batadv636: Adding interface: macvlan578 [ 866.193566][T23396] batman_adv: batadv636: The MTU of interface macvlan578 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 866.255635][T23396] batman_adv: batadv636: Interface activated: macvlan578 14:31:52 executing program 4: request_key(&(0x7f0000000280)='logon\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0x0) 14:31:52 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_GET_PROTOCOL_FEATURES(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x14}, 0x37fe0}}, 0x0) 14:31:52 executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) readv(r0, &(0x7f0000001640)=[{&(0x7f0000000000)=""/240, 0xf0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9) 14:31:52 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x20000201}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="1c000000000000000100000001020000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x20}}], 0x2, 0xd0) recvmsg$unix(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000240)=""/197, 0xc5}, {&(0x7f0000000cc0)=""/4096, 0x1000}, {0x0}, {&(0x7f0000000500)=""/212, 0xd4}], 0x4}, 0x0) 14:31:52 executing program 0: r0 = socket$inet(0x2, 0x3, 0x7) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, 0x0, 0x0) 14:31:52 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xf00, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:52 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000040)={0x200}, 0x4) 14:31:52 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000240)=@bloom_filter={0x1e, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x48) 14:31:52 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fremovexattr(r0, &(0x7f0000000040)=@random={'os2.', 'batadv0\x00'}) 14:31:52 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000000)=""/28, 0x1c}], 0x1) [ 866.506497][T23421] __nla_validate_parse: 1 callbacks suppressed [ 866.506516][T23421] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:52 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000480)=@base={0x7, 0x0, 0x0, 0x0, 0x1d41}, 0x48) 14:31:52 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8929, &(0x7f0000000280)) 14:31:52 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) 14:31:52 executing program 0: request_key(&(0x7f0000000000)='rxrpc_s\x00', &(0x7f0000000040)={'syz', 0x3}, 0x0, 0xfffffffffffffffc) [ 866.637180][T23421] device batadv637 entered promiscuous mode 14:31:52 executing program 1: mremap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil) 14:31:52 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000000c40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x48}}], 0x2, 0x0) [ 866.717048][T23421] 8021q: adding VLAN 0 to HW filter on device batadv637 14:31:52 executing program 4: bpf$BPF_BTF_LOAD(0xe, &(0x7f0000000140)={0x0, 0x0, 0x27}, 0x20) [ 866.846601][T23429] batman_adv: batadv637: Adding interface: macvlan579 [ 866.860802][T23429] batman_adv: batadv637: The MTU of interface macvlan579 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. 14:31:52 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x1100, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:52 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8940, &(0x7f0000000280)) 14:31:52 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000008c0)=ANY=[], 0xa8}, 0x8}, 0x0) 14:31:52 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_PROTOCOL_FEATURES(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x14, r1, 0x1, 0x0, 0x0, {{0x1b}}}, 0x14}}, 0x0) [ 866.914961][T23429] batman_adv: batadv637: Interface activated: macvlan579 [ 867.045501][T23454] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 867.074415][T23454] device batadv638 entered promiscuous mode [ 867.085203][T23454] 8021q: adding VLAN 0 to HW filter on device batadv638 [ 867.114179][T23454] batman_adv: batadv638: Adding interface: macvlan580 [ 867.121725][T23454] batman_adv: batadv638: The MTU of interface macvlan580 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. [ 867.149167][T23454] batman_adv: batadv638: Interface activated: macvlan580 14:31:53 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)=@abs={0x1}, 0x6e) 14:31:53 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_PROTOCOL_FEATURES(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x14, r1, 0x1, 0x0, 0x0, {{0x32}}}, 0x14}}, 0x0) 14:31:53 executing program 0: ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000000)) getrusage(0x0, &(0x7f0000000940)) 14:31:53 executing program 1: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, 0x0) 14:31:53 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, 0x0, 0x0) pipe(&(0x7f0000000340)) 14:31:53 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x1200, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:53 executing program 1: request_key(&(0x7f0000000040)='logon\x00', &(0x7f0000000080)={'syz', 0x0}, &(0x7f00000000c0)='batadv_slave_1\x00', 0xfffffffffffffffd) 14:31:53 executing program 5: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) msync(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x0) [ 867.493071][T23463] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:53 executing program 4: pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) 14:31:53 executing program 0: request_key(&(0x7f0000000000)='logon\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0xfffffffffffffff8) 14:31:53 executing program 3: add_key$keyring(0x0, 0x0, 0x0, 0xffff0f00, 0xfffffffffffffff9) [ 867.589686][T23463] device batadv639 entered promiscuous mode 14:31:53 executing program 1: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000340), 0x202200, 0x0) waitid$P_PIDFD(0x3, r0, 0x0, 0x2, 0x0) [ 867.647952][T23463] 8021q: adding VLAN 0 to HW filter on device batadv639 14:31:53 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$TIPC_CMD_GET_NODES(r0, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={0x0}}, 0x0) 14:31:53 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={0x0, 0x20}}, 0x0) 14:31:53 executing program 3: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000010c0)={0x1, 0x0, &(0x7f0000001000)}, 0x20) syz_genetlink_get_family_id$batadv(&(0x7f00000014c0), 0xffffffffffffffff) 14:31:53 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_TEST(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, 0xb, 0x6, 0x5}, 0x14}}, 0x0) 14:31:53 executing program 1: clock_gettime(0x0, &(0x7f0000000240)={0x0}) pselect6(0x40, &(0x7f0000000180), &(0x7f00000001c0)={0x7}, 0x0, &(0x7f0000000280)={r0}, 0x0) [ 867.834814][T23466] batman_adv: batadv639: Adding interface: macvlan581 [ 867.875615][T23466] batman_adv: batadv639: The MTU of interface macvlan581 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:31:53 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x1256, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:53 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="9feb010118"], &(0x7f0000000040)=""/254, 0x27, 0xfe, 0x1}, 0x20) 14:31:53 executing program 5: waitid$P_PIDFD(0x3, 0xffffffffffffffff, &(0x7f0000001cc0), 0x0, 0x0) 14:31:53 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000008c0)=ANY=[], 0x37fe0}}, 0x0) 14:31:53 executing program 3: socket(0x11, 0x2, 0x8) 14:31:53 executing program 1: openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x4000, 0x0) [ 867.932558][T23466] batman_adv: batadv639: Interface activated: macvlan581 14:31:53 executing program 5: request_key(&(0x7f0000000040)='logon\x00', &(0x7f0000000080)={'syz', 0x0}, 0x0, 0xfffffffffffffffd) 14:31:53 executing program 1: request_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0) 14:31:53 executing program 0: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)="b9") pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x9, 0xffffffffffffffff) 14:31:53 executing program 4: inotify_add_watch(0xffffffffffffffff, 0x0, 0x80000404) 14:31:53 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x890c, 0x0) [ 868.044429][T23502] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 868.094110][T23502] device batadv640 entered promiscuous mode 14:31:53 executing program 3: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000001c0)={&(0x7f0000000040)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x4, [@typedef={0x3}]}, {0x0, [0x0, 0x0]}}, &(0x7f00000000c0)=""/241, 0x28, 0xf1, 0x1}, 0x20) [ 868.202443][T23502] 8021q: adding VLAN 0 to HW filter on device batadv640 [ 868.290695][T23507] batman_adv: batadv640: Adding interface: macvlan582 [ 868.299406][T23507] batman_adv: batadv640: The MTU of interface macvlan582 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. 14:31:54 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x1800, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:54 executing program 1: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) fremovexattr(r0, &(0x7f0000000040)=@random={'system.', 'batadv0\x00'}) 14:31:54 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(r0, 0x89f7, &(0x7f0000000080)={'sit0\x00', 0x0}) 14:31:54 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) read$usbmon(r1, 0x0, 0x0) 14:31:54 executing program 4: r0 = getpgrp(0xffffffffffffffff) ptrace$setsig(0x4203, r0, 0x0, 0x0) 14:31:54 executing program 3: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000001f40), &(0x7f0000001f80), 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) fsetxattr$trusted_overlay_opaque(r1, &(0x7f0000001f40), &(0x7f0000001f80), 0x2, 0x0) fsetxattr$trusted_overlay_opaque(r1, &(0x7f0000000000), &(0x7f0000000040), 0x2, 0xedbff806753468f) [ 868.334713][T23507] batman_adv: batadv640: Interface activated: macvlan582 14:31:54 executing program 1: pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) mmap$KVM_VCPU(&(0x7f0000ffd000/0x3000)=nil, 0x930, 0x0, 0x12, r0, 0x0) 14:31:54 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000014c0)={'ip6tnl0\x00', 0x0}) 14:31:54 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fremovexattr(r0, &(0x7f0000000000)=@known='security.apparmor\x00') 14:31:54 executing program 0: openat$pidfd(0xffffffffffffff9c, &(0x7f0000000080), 0x200100, 0x0) [ 868.434220][ T25] audit: type=1326 audit(1646749914.254:60): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=23520 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f91c36c6049 code=0x0 [ 868.476515][T23529] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:54 executing program 1: syz_open_dev$mouse(&(0x7f0000001180), 0x0, 0x8001) 14:31:54 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000002700), 0x2, 0x0) [ 868.534069][T23529] device batadv641 entered promiscuous mode [ 868.551347][T23529] 8021q: adding VLAN 0 to HW filter on device batadv641 [ 868.625407][T23536] batman_adv: batadv641: Adding interface: macvlan583 [ 868.637949][T23536] batman_adv: batadv641: The MTU of interface macvlan583 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:31:54 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="9feb010118e1"], &(0x7f0000000040)=""/254, 0x27, 0xfe, 0x1}, 0x20) 14:31:54 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x2000, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:54 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000014c0)={'sit0\x00', &(0x7f0000001440)={'sit0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @ipv4={'\x00', '\xff\xff', @remote}}}) 14:31:54 executing program 1: pselect6(0x40, &(0x7f0000000180), &(0x7f00000001c0)={0x7}, 0x0, &(0x7f0000000280), 0x0) 14:31:54 executing program 5: r0 = inotify_init() inotify_add_watch(r0, 0x0, 0x42) [ 868.706834][T23536] batman_adv: batadv641: Interface activated: macvlan583 [ 868.827376][T23552] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 868.849081][T23552] device batadv642 entered promiscuous mode [ 868.861438][T23552] 8021q: adding VLAN 0 to HW filter on device batadv642 [ 868.891123][T23552] batman_adv: batadv642: Adding interface: macvlan584 [ 868.913265][T23552] batman_adv: batadv642: The MTU of interface macvlan584 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 868.943181][T23552] batman_adv: batadv642: Interface activated: macvlan584 14:31:55 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) read$usbmon(r1, &(0x7f0000000040)=""/146, 0x92) 14:31:55 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x5}]}) 14:31:55 executing program 4: openat$tun(0xffffffffffffff9c, &(0x7f0000000280), 0x5c000, 0x0) 14:31:55 executing program 0: syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000280)='ns/user\x00') 14:31:55 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fremovexattr(r0, &(0x7f0000000000)=ANY=[@ANYBLOB='s']) 14:31:55 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x2100, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:55 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000080), r0) syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), r0) 14:31:55 executing program 0: bpf$BPF_BTF_LOAD(0xc, 0x0, 0x0) [ 869.264877][T23560] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:55 executing program 1: pkey_mprotect(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1000000, 0xffffffffffffffff) clock_getres(0x0, &(0x7f0000000000)) 14:31:55 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x80108907, 0x0) 14:31:55 executing program 3: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) mprotect(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x5) [ 869.350920][T23560] device batadv643 entered promiscuous mode 14:31:55 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0xffffc90000000000}, 0x0) [ 869.396113][T23560] 8021q: adding VLAN 0 to HW filter on device batadv643 14:31:55 executing program 0: pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x9, 0xffffffffffffffff) mlock(&(0x7f0000ffd000/0x2000)=nil, 0x2000) 14:31:55 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000040), 0x713f, 0x0) ioctl$MON_IOCG_STATS(r0, 0x80089203, 0x0) 14:31:55 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8982, 0x0) 14:31:55 executing program 3: syz_open_dev$mouse(&(0x7f00000004c0), 0x0, 0x0) 14:31:55 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8901, 0x0) [ 869.545782][T23564] batman_adv: batadv643: Adding interface: macvlan585 [ 869.578062][T23564] batman_adv: batadv643: The MTU of interface macvlan585 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. [ 869.660411][T23564] batman_adv: batadv643: Interface activated: macvlan585 14:31:55 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x2200, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:55 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, 0x0) 14:31:55 executing program 4: pipe(&(0x7f0000000340)={0xffffffffffffffff}) fremovexattr(r0, &(0x7f0000000100)=@known='trusted.overlay.nlink\x00') 14:31:55 executing program 1: bpf$BPF_BTF_LOAD(0xf, &(0x7f0000000140)={0x0, 0x0, 0x27}, 0x20) 14:31:55 executing program 3: ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'wlan1\x00'}) munmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000) 14:31:55 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getpeername$unix(r0, &(0x7f0000000240)=@abs, &(0x7f0000000300)=0xffffffffffffff75) 14:31:55 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8913, &(0x7f0000000280)) 14:31:55 executing program 1: setresuid(0x0, 0xee00, 0xee01) 14:31:55 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x40049409, &(0x7f0000000280)) 14:31:55 executing program 4: request_key(&(0x7f0000000280)='logon\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000240)='trQ\xd1tel\x00', 0x0) 14:31:55 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8918, &(0x7f0000000280)) [ 869.825986][T23599] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:55 executing program 1: pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) mmap$xdp(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2000005, 0x10, r0, 0x0) [ 869.871398][T23599] device batadv644 entered promiscuous mode [ 869.894641][ T1223] ieee802154 phy0 wpan0: encryption failed: -22 [ 869.900998][ T1223] ieee802154 phy1 wpan1: encryption failed: -22 [ 870.002890][T23599] 8021q: adding VLAN 0 to HW filter on device batadv644 14:31:55 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x2500, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:55 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000340)=':', 0x1) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000280)) 14:31:55 executing program 0: socket(0x10, 0x0, 0x5) 14:31:55 executing program 3: pselect6(0x40, &(0x7f0000000180), 0x0, 0x0, 0x0, 0x0) 14:31:55 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x89b1, &(0x7f0000000280)) 14:31:55 executing program 5: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) munlock(&(0x7f0000ffd000/0x2000)=nil, 0x2000) [ 870.086013][T23610] batman_adv: batadv644: Adding interface: macvlan586 [ 870.094352][T23610] batman_adv: batadv644: The MTU of interface macvlan586 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. [ 870.125276][T23610] batman_adv: batadv644: Interface activated: macvlan586 14:31:56 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={0x0, 0xa8}, 0x1, 0x0, 0x9effffff}, 0x0) 14:31:56 executing program 0: ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'batadv_slave_1\x00'}) madvise(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x15) 14:31:56 executing program 4: r0 = add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$link(0x8, r0, 0xffffffffffffffff) 14:31:56 executing program 1: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x7, 0xffffffffffffffff) [ 870.238678][T23624] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:56 executing program 5: ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000480)={'syztnl2\x00', 0x0}) pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x7, 0xffffffffffffffff) 14:31:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8994, &(0x7f0000000280)) [ 870.332165][T23624] device batadv645 entered promiscuous mode [ 870.370595][T23624] 8021q: adding VLAN 0 to HW filter on device batadv645 [ 870.479999][T23628] batman_adv: batadv645: Adding interface: macvlan587 [ 870.487102][T23628] batman_adv: batadv645: The MTU of interface macvlan587 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. [ 870.514212][T23628] batman_adv: batadv645: Interface activated: macvlan587 14:31:56 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x2f00, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:56 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$team(&(0x7f0000000680), r0) write$binfmt_elf64(r0, &(0x7f0000000000)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}]}, 0x78) 14:31:56 executing program 1: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x7, 0xffffffffffffffff) [ 870.668987][T23643] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 870.713533][T23643] device batadv646 entered promiscuous mode [ 870.745758][T23643] 8021q: adding VLAN 0 to HW filter on device batadv646 [ 870.813296][T23644] batman_adv: batadv646: Adding interface: macvlan588 [ 870.830507][T23644] batman_adv: batadv646: The MTU of interface macvlan588 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. [ 870.858950][T23644] batman_adv: batadv646: Interface activated: macvlan588 14:31:56 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getpeername$packet(r0, 0x0, 0x0) 14:31:56 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000002c0)={'ip6_vti0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x29, 0x0, 0x0, 0x0, 0x0, @rand_addr=' \x01\x00', @loopback}}) 14:31:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x5451, 0x0) 14:31:56 executing program 4: request_key(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0xfffffffffffffffe) 14:31:56 executing program 1: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x7, 0xffffffffffffffff) 14:31:56 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x3a00, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:56 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x20000201}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="1c000000000000000100000001020000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x20}}], 0x2, 0xd0) recvmsg$unix(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000cc0)=""/4096, 0x1000}], 0x1}, 0x0) recvmmsg$unix(r0, &(0x7f0000005200)=[{{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000000)=""/98, 0x62}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0xd023c4de6ee077ca, 0x0) 14:31:56 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={&(0x7f0000000180)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x14, 0x14, 0x2, [@enum={0x0, 0x1, 0x0, 0x6, 0x4, [{0x6}]}]}}, &(0x7f0000000300)=""/224, 0x2e, 0xe0, 0x1}, 0x20) 14:31:56 executing program 5: pipe(&(0x7f0000000340)) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, 0x0, 0x0) 14:31:56 executing program 1: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x7, 0xffffffffffffffff) [ 871.147380][T23654] device batadv647 entered promiscuous mode 14:31:57 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000280)) 14:31:57 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x891d, &(0x7f0000000280)) [ 871.221744][T23654] 8021q: adding VLAN 0 to HW filter on device batadv647 14:31:57 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_DAT_CACHE(r0, &(0x7f0000000580)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100004}, 0xc, &(0x7f0000000340)={0x0}}, 0x0) 14:31:57 executing program 0: munlock(&(0x7f0000ffb000/0x3000)=nil, 0x3000) 14:31:57 executing program 1: clock_nanosleep(0x0, 0x0, &(0x7f00000005c0)={0x0, 0x989680}, 0x0) 14:31:57 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$TIPC_CMD_GET_NODES(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 14:31:57 executing program 3: r0 = syz_open_dev$vcsa(&(0x7f0000000040), 0x713f, 0x0) sendmsg$TIPC_CMD_GET_BEARER_NAMES(r0, 0x0, 0x0) [ 871.391057][T23655] batman_adv: batadv647: Adding interface: macvlan589 [ 871.422620][T23655] batman_adv: batadv647: The MTU of interface macvlan589 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 871.529270][T23655] batman_adv: batadv647: Interface activated: macvlan589 14:31:57 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x3f00, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:57 executing program 4: sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, 0x0, 0x0) 14:31:57 executing program 1: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) mremap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffc000/0x2000)=nil) 14:31:57 executing program 5: madvise(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x15) 14:31:57 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8949, &(0x7f0000000280)) 14:31:57 executing program 0: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, 0x0) 14:31:57 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8932, &(0x7f0000000280)) 14:31:57 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r0, 0x0, 0x0, 0x0, &(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x1}], 0x1}}], 0x1, 0x0) 14:31:57 executing program 4: r0 = add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc) add_key$keyring(&(0x7f0000000000), &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) 14:31:57 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_DEL_TX_TS(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x28, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x28}}, 0x0) 14:31:57 executing program 1: pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x7, 0xffffffffffffffff) [ 871.685154][T23691] __nla_validate_parse: 1 callbacks suppressed [ 871.685173][T23691] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:57 executing program 4: setsockopt$bt_BT_VOICE(0xffffffffffffffff, 0x112, 0xb, 0x0, 0x0) [ 871.841905][T23691] device batadv648 entered promiscuous mode [ 871.903329][T23691] 8021q: adding VLAN 0 to HW filter on device batadv648 [ 871.975180][T23694] batman_adv: batadv648: Adding interface: macvlan590 [ 871.987911][T23694] batman_adv: batadv648: The MTU of interface macvlan590 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. [ 872.014443][T23694] batman_adv: batadv648: Interface activated: macvlan590 14:31:57 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x4000, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:57 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f00000013c0)={&(0x7f0000000140), 0xc, &(0x7f0000001380)={&(0x7f0000001240)={0x14}, 0x14}}, 0x24000081) 14:31:57 executing program 0: syz_clone3(&(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f0000000600)}, 0x58) 14:31:57 executing program 5: request_key(&(0x7f0000000000)='rxrpc_s\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000080)='\xe6@\x00', 0xfffffffffffffffc) 14:31:57 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8980, 0x0) 14:31:57 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_IOC_EXPIRE_MULTI(r0, 0x40049366, 0x0) 14:31:57 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8924, &(0x7f0000000280)) 14:31:57 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000000040), &(0x7f0000001f80), 0xfffffffffffffd63, 0x0) 14:31:57 executing program 4: pselect6(0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000280), 0x0) 14:31:58 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8983, 0x0) 14:31:58 executing program 3: bpf$BPF_BTF_LOAD(0x3, 0x0, 0x90) [ 872.145321][T23717] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:58 executing program 1: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) add_key$keyring(&(0x7f00000000c0), &(0x7f0000000100)={'syz', 0x2}, 0x0, 0x0, r0) [ 872.258999][T23717] device batadv649 entered promiscuous mode [ 872.296385][T23717] 8021q: adding VLAN 0 to HW filter on device batadv649 [ 872.380773][T23723] batman_adv: batadv649: Adding interface: macvlan591 [ 872.387955][T23723] batman_adv: batadv649: The MTU of interface macvlan591 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. [ 872.415620][T23723] batman_adv: batadv649: Interface activated: macvlan591 14:31:58 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x4100, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:58 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xd, 0x0, 0x4, 0x7fff}, 0x48) 14:31:58 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8922, &(0x7f0000000280)) 14:31:58 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_GET_PROTOCOL_FEATURES(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}, 0x5f}, 0x0) 14:31:58 executing program 1: syz_open_procfs$namespace(0x0, &(0x7f00000019c0)='ns/mnt\x00') 14:31:58 executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) fsetxattr$system_posix_acl(r0, &(0x7f00000000c0)='system.posix_acl_access\x00', &(0x7f0000000400)={{}, {}, [{}, {0x2, 0x0, 0xffffffffffffffff}]}, 0x34, 0x0) 14:31:58 executing program 3: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000019c0)={0xffffffffffffffff, 0x0, 0x0}, 0x10) waitid$P_PIDFD(0x3, 0xffffffffffffffff, &(0x7f0000001cc0), 0x0, 0x0) 14:31:58 executing program 5: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffb) r1 = add_key$keyring(&(0x7f0000000100), &(0x7f0000000140)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$link(0x8, r0, r1) 14:31:58 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_GET_PROTOCOL_FEATURES(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}, 0x1, 0x0, 0x27e6}, 0x0) [ 872.496911][T23735] batadv0: mtu less than device minimum 14:31:58 executing program 4: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002280)={0xffffffffffffffff, 0x0, 0x0}, 0x10) pipe(&(0x7f00000022c0)) 14:31:58 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000040)={{0x2, 0x0, @multicast1}, {0x1}, 0xe, {0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 'veth1_virt_wifi\x00'}) [ 872.590790][T23742] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:58 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg$unix(r0, &(0x7f0000007140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x20, 0x0) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) [ 872.692417][T23742] device batadv650 entered promiscuous mode [ 872.726876][T23742] 8021q: adding VLAN 0 to HW filter on device batadv650 [ 872.759541][T23751] batman_adv: batadv650: Adding interface: macvlan592 [ 872.766684][T23751] batman_adv: batadv650: The MTU of interface macvlan592 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. [ 872.807350][T23751] batman_adv: batadv650: Interface activated: macvlan592 14:31:58 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x4203, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:58 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) readv(r0, &(0x7f0000001a00)=[{&(0x7f00000015c0)=""/13, 0xd}, {&(0x7f0000001600)=""/61, 0x3d}], 0x2) 14:31:58 executing program 4: bpf$BPF_BTF_LOAD(0x3, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@base={0xa, 0x1b, 0x9, 0x28d3, 0x2, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x4}, 0x48) 14:31:58 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_PROTOCOL_FEATURES(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x14, r1, 0x1}, 0x14}}, 0x0) 14:31:58 executing program 3: bpf$BPF_BTF_LOAD(0x15, &(0x7f0000000140)={0x0, 0x0, 0x27, 0x0, 0x1}, 0x20) 14:31:58 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000040), 0x4) 14:31:58 executing program 3: pselect6(0x40, &(0x7f0000000180), &(0x7f00000001c0)={0x7}, 0x0, 0x0, 0x0) 14:31:58 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, 0x0) 14:31:58 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="9feb010127"], &(0x7f0000000040)=""/254, 0x27, 0xfe, 0x1}, 0x20) 14:31:58 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) socket$packet(0x11, 0x0, 0x300) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0xedbff806753468f) [ 872.968855][T23768] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:31:58 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3000004, 0x13, r0, 0x10000000) 14:31:58 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000000)={'ip6_vti0\x00', 0x0}) [ 873.044723][T23768] device batadv651 entered promiscuous mode [ 873.082692][T23768] 8021q: adding VLAN 0 to HW filter on device batadv651 [ 873.128753][ T25] audit: type=1326 audit(1646749918.954:61): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=23774 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f8d88b90049 code=0x0 [ 873.207094][T23773] batman_adv: batadv651: Adding interface: macvlan593 [ 873.222278][T23773] batman_adv: batadv651: The MTU of interface macvlan593 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 873.250562][T23773] batman_adv: batadv651: Interface activated: macvlan593 14:31:59 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x4788, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:59 executing program 5: socket$inet6(0xa, 0x5, 0x895a) 14:31:59 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$team(&(0x7f0000000680), r0) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f00000014c0)={&(0x7f0000000640), 0xc, &(0x7f0000001480)={0x0}}, 0x0) 14:31:59 executing program 3: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x4, 0xffffffffffffffff) 14:31:59 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) write$binfmt_elf64(r0, &(0x7f00000002c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}]}, 0x78) 14:31:59 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x300}, 0x0) 14:31:59 executing program 5: select(0x40, &(0x7f0000000000), 0x0, &(0x7f0000000080)={0x6}, 0x0) 14:31:59 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000002100)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x18}}], 0x2, 0x0) 14:31:59 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8948, &(0x7f0000000280)) 14:31:59 executing program 3: bpf$BPF_BTF_LOAD(0xa, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[], 0x0, 0x27}, 0x20) 14:31:59 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000008}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x1}, 0x14}}, 0x0) 14:31:59 executing program 3: socket(0x0, 0x40a, 0x0) [ 873.429742][T23794] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 873.489834][T23794] device batadv652 entered promiscuous mode [ 873.530973][T23794] 8021q: adding VLAN 0 to HW filter on device batadv652 [ 873.612736][T23805] batman_adv: batadv652: Adding interface: macvlan594 14:31:59 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x4800, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:31:59 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000016c0)=ANY=[], 0xf70}}, 0x40) 14:31:59 executing program 1: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001480)={0xffffffffffffffff}, 0xc) getresuid(&(0x7f0000001500), &(0x7f0000001540), 0x0) 14:31:59 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x89a0, &(0x7f0000000280)) 14:31:59 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8942, &(0x7f0000000280)) [ 873.638017][T23805] batman_adv: batadv652: The MTU of interface macvlan594 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 873.665195][T23805] batman_adv: batadv652: Interface activated: macvlan594 14:31:59 executing program 0: socket(0x18, 0x0, 0x8) [ 873.798725][T23818] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 873.821636][T23818] device batadv653 entered promiscuous mode [ 873.853106][T23818] 8021q: adding VLAN 0 to HW filter on device batadv653 [ 873.888632][T23820] batman_adv: batadv653: Adding interface: macvlan595 [ 873.895692][T23820] batman_adv: batadv653: The MTU of interface macvlan595 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 873.922706][T23820] batman_adv: batadv653: Interface activated: macvlan595 14:32:00 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) fsetxattr$system_posix_acl(r0, &(0x7f00000000c0)='system.posix_acl_access\x00', 0x0, 0x0, 0x0) 14:32:00 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="02"], 0x20}}, 0x0) 14:32:00 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_PROTOCOL_FEATURES(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x10, r1, 0x1}, 0x14}}, 0x0) 14:32:00 executing program 1: syz_open_dev$usbmon(&(0x7f0000000000), 0x0, 0x0) getresgid(&(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)) 14:32:00 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x4888, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:00 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x4b49, 0x0) 14:32:00 executing program 3: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) timerfd_gettime(r0, 0x0) 14:32:00 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8947, &(0x7f0000000280)) [ 874.341185][T23826] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:00 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) fsetxattr$system_posix_acl(r0, &(0x7f0000000580)='system.posix_acl_default\x00', &(0x7f0000000940), 0x24, 0x0) 14:32:00 executing program 0: pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) fsetxattr$system_posix_acl(r0, &(0x7f0000000100)='system.posix_acl_default\x00', 0x0, 0x0, 0x0) 14:32:00 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0xc020660b, 0x0) 14:32:00 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x89a0, &(0x7f0000000280)) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x800, 0x0) fremovexattr(r2, &(0x7f0000000040)=@random={'system.', 'batadv0\x00'}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000280)) 14:32:00 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8910, &(0x7f0000000280)) 14:32:00 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) write$tun(r0, &(0x7f00000001c0)={@val, @void, @eth={@link_local, @local, @void, {@ipv4={0x800, @tipc={{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x6, 0x0, @loopback, @broadcast}, @payload_named={{{{{0x28, 0x0, 0x0, 0x0, 0x0, 0xa}}}}}}}}}}, 0x4e) [ 874.434205][T23826] device batadv654 entered promiscuous mode [ 874.466917][T23826] 8021q: adding VLAN 0 to HW filter on device batadv654 14:32:00 executing program 5: add_key$keyring(&(0x7f0000000040), 0x0, 0x0, 0x0, 0xfffffffffffffffd) 14:32:00 executing program 0: creat(&(0x7f0000002740)='./file0\x00', 0x0) lchown(&(0x7f0000000000)='./file0\x00', 0xee00, 0xffffffffffffffff) [ 874.582151][T23833] batman_adv: batadv654: Adding interface: macvlan596 14:32:00 executing program 3: r0 = socket$xdp(0x2c, 0x3, 0x0) mmap$xdp(&(0x7f0000ff3000/0xb000)=nil, 0xb000, 0x2000004, 0x10, r0, 0x0) [ 874.629151][T23833] batman_adv: batadv654: The MTU of interface macvlan596 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. [ 874.706927][T23833] batman_adv: batadv654: Interface activated: macvlan596 14:32:00 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x4a00, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:00 executing program 5: r0 = epoll_create1(0x0) epoll_pwait(r0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0) 14:32:00 executing program 0: r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40, 0x0) fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000000140), 0x0, 0x0, 0x0) 14:32:00 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_int(r0, 0x0, 0xb, 0x0, &(0x7f0000000340)) 14:32:00 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8912, &(0x7f0000000280)) 14:32:00 executing program 4: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f0000000000)=']&\xd4$+\x00') pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x9, 0xffffffffffffffff) 14:32:00 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$unix(r0, 0x0, 0x0) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x1bfc0}], 0x1}}], 0x1, 0x0) 14:32:00 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0) 14:32:00 executing program 0: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x1000, &(0x7f0000000000)='$+}}.\x00') pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x9, 0xffffffffffffffff) 14:32:00 executing program 5: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) epoll_pwait(r0, &(0x7f00000001c0)=[{}], 0x1, 0x0, 0x0, 0x0) 14:32:00 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r0, &(0x7f0000000040)=""/170, 0xaa, 0x0, &(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x1}], 0x1}}], 0x1, 0x0) [ 874.917580][T23868] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:00 executing program 4: keyctl$restrict_keyring(0x1d, 0xfffffffffffffffb, &(0x7f0000000000)='rxrpc_s\x00', 0x0) [ 875.045109][T23868] device batadv655 entered promiscuous mode [ 875.083987][T23868] 8021q: adding VLAN 0 to HW filter on device batadv655 [ 875.149610][T23871] batman_adv: batadv655: Adding interface: macvlan597 [ 875.161964][T23871] batman_adv: batadv655: The MTU of interface macvlan597 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 875.191108][T23871] batman_adv: batadv655: Interface activated: macvlan597 14:32:01 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x4c00, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:01 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) readv(r0, &(0x7f0000001440)=[{&(0x7f0000000000)=""/83, 0x53}], 0x1) 14:32:01 executing program 0: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) 14:32:01 executing program 5: pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) statx(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0) 14:32:01 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fchown(r0, 0xffffffffffffffff, 0xee01) 14:32:01 executing program 4: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x10, 0xffffffffffffffff) 14:32:01 executing program 5: add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffb) 14:32:01 executing program 0: request_key(&(0x7f00000001c0)='encrypted\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000240)='{:-^\\\x05:$\'@[\x06+\xb5P\x00', 0xffffffffffffffff) 14:32:01 executing program 4: pselect6(0x40, &(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)={0x40}, &(0x7f0000000280), &(0x7f0000000300)={&(0x7f00000002c0)={[0x1a23]}, 0x8}) 14:32:01 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) readv(r0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/173, 0xad}, {0x0}], 0x2) 14:32:01 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x541b, 0x0) [ 875.315549][T23894] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:01 executing program 5: pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, 0x0, 0x0) [ 875.360672][T23894] device batadv656 entered promiscuous mode [ 875.407304][T23894] 8021q: adding VLAN 0 to HW filter on device batadv656 14:32:01 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x4e00, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:01 executing program 0: select(0x40, &(0x7f0000000000), 0x0, &(0x7f0000000080)={0x6}, &(0x7f00000000c0)={0x77359400}) 14:32:01 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg$unix(r0, &(0x7f0000007140)=[{{0x0, 0x0, &(0x7f0000000740)=[{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9}}], 0x1, 0x0, 0x0) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) 14:32:01 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x13, r0, 0x10000000) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x541b, 0x0) 14:32:01 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x20000201}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="1c000000000000000100000001020000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x20}}], 0x2, 0xd0) recvmsg$unix(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000cc0)=""/4096, 0x1000}], 0x1}, 0x0) recvmmsg$unix(r0, &(0x7f0000005200)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 875.544125][T23902] batman_adv: batadv656: Adding interface: macvlan598 [ 875.552283][T23902] batman_adv: batadv656: The MTU of interface macvlan598 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. [ 875.579835][T23902] batman_adv: batadv656: Interface activated: macvlan598 14:32:01 executing program 1: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) epoll_pwait(r0, &(0x7f00000001c0)=[{}], 0x1, 0x0, &(0x7f0000000200), 0x8) 14:32:01 executing program 3: bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000040), 0x14) 14:32:01 executing program 4: pipe(&(0x7f00000022c0)) 14:32:01 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r0, 0x80089419, 0x0) [ 875.682233][T23918] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:01 executing program 1: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000a80)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) 14:32:01 executing program 3: syz_open_dev$vcsu(&(0x7f0000000000), 0x0, 0x88c0) 14:32:01 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000400)={'sit0\x00', &(0x7f0000000380)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @private0}}) [ 875.828672][T23918] device batadv657 entered promiscuous mode [ 875.874652][T23918] 8021q: adding VLAN 0 to HW filter on device batadv657 [ 875.944988][T23923] batman_adv: batadv657: Adding interface: macvlan599 [ 875.952805][T23923] batman_adv: batadv657: The MTU of interface macvlan599 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. [ 875.983065][T23923] batman_adv: batadv657: Interface activated: macvlan599 14:32:01 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x4e03, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 876.071695][T23936] device batadv658 entered promiscuous mode [ 876.081490][T23936] 8021q: adding VLAN 0 to HW filter on device batadv658 [ 876.112771][T23936] batman_adv: batadv658: Adding interface: macvlan600 [ 876.120136][T23936] batman_adv: batadv658: The MTU of interface macvlan600 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 876.147204][T23936] batman_adv: batadv658: Interface activated: macvlan600 14:32:02 executing program 0: prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000100)={&(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ff9000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff9000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x0}, 0x68) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000300)={&(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffa000/0x6000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ff2000/0x9000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ff2000/0x4000)=nil, &(0x7f0000ff5000/0x4000)=nil, &(0x7f0000ff6000/0x2000)=nil, 0x0}, 0x68) 14:32:02 executing program 5: syz_memcpy_off$KVM_EXIT_HYPERCALL(0x0, 0x20, &(0x7f0000000100)="c5059d256dbcfba9b25c95e846cb8b3569353436c6ecb9f2bb06417565a37fa503ee1d39d30dfba71385c54b9431401bcfca21f2d22c0c9bb3e8ec5fbfa06961d4d52bff77f77be7", 0x0, 0x48) 14:32:02 executing program 3: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={&(0x7f0000000180)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x14, 0x14, 0x2, [@enum={0x0, 0x1, 0x0, 0x6, 0x4, [{}]}]}}, &(0x7f0000000300)=""/224, 0x2e, 0xe0, 0x1}, 0x20) 14:32:02 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={0x0, 0x7ffffffff000}}, 0x0) 14:32:02 executing program 4: openat$bsg(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2, 0xffffffffffffffff) mlock(&(0x7f0000ffb000/0x1000)=nil, 0x1000) 14:32:02 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x5000, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:02 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0xc0045878, 0x0) 14:32:02 executing program 1: openat$pidfd(0xffffffffffffff9c, &(0x7f0000000080), 0x3, 0x0) 14:32:02 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8911, &(0x7f0000000280)) 14:32:02 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) fsetxattr$system_posix_acl(r0, &(0x7f00000000c0)='system.posix_acl_access\x00', &(0x7f0000000400)={{}, {}, [{}], {}, [{0x8, 0x0, 0xee01}]}, 0x34, 0x0) [ 876.537561][T23946] device batadv659 entered promiscuous mode 14:32:02 executing program 0: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) inotify_add_watch(r0, 0x0, 0x84000c00) 14:32:02 executing program 3: pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_netprio_ifpriomap(r0, 0x0, 0x0) 14:32:02 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x5452, &(0x7f0000000280)) 14:32:02 executing program 1: syz_open_dev$usbfs(&(0x7f0000000080), 0xfa7d, 0x0) [ 876.608075][T23946] 8021q: adding VLAN 0 to HW filter on device batadv659 14:32:02 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/timer_list\x00', 0x0, 0x0) inotify_rm_watch(r0, 0x0) 14:32:02 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = fcntl$dupfd(r1, 0x0, r0) sendmsg$TEAM_CMD_NOOP(r2, &(0x7f0000001200)={&(0x7f0000000000), 0xc, &(0x7f00000011c0)={0x0, 0x8c8}}, 0x0) 14:32:02 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x1}], 0x1}}], 0x1, 0x0) recvmsg$unix(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000680)=[{0x0}, {&(0x7f0000000cc0)=""/4096, 0x1000}], 0x2}, 0x0) [ 876.775713][T23950] batman_adv: batadv659: Adding interface: macvlan601 [ 876.832967][T23950] batman_adv: batadv659: The MTU of interface macvlan601 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 876.893943][T23950] batman_adv: batadv659: Interface activated: macvlan601 14:32:02 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x5200, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:02 executing program 3: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000009c0), 0x0, 0x0) 14:32:02 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000000), 0x4) 14:32:02 executing program 5: bpf$BPF_BTF_LOAD(0x200000c3, 0x0, 0x0) 14:32:02 executing program 1: syz_open_dev$vcsa(&(0x7f00000000c0), 0x0, 0x719002) 14:32:02 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mmap$usbfs(&(0x7f0000ffa000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) 14:32:02 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000000c40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=ANY=[], 0x20}}], 0x2, 0x0) 14:32:02 executing program 3: openat$zero(0xffffffffffffff9c, &(0x7f0000001840), 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000000c40)=[{{0x0, 0x0, 0x0}}], 0x40002ed, 0x0) 14:32:02 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001b40)={&(0x7f0000000240)=@deltaction={0x18, 0x31, 0x1, 0x0, 0x0, {}, [@TCA_ACT_TAB={0x4}]}, 0x18}}, 0x0) 14:32:02 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8936, 0x0) 14:32:02 executing program 1: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2, 0xffffffffffffffff) [ 877.078199][T23983] __nla_validate_parse: 2 callbacks suppressed [ 877.078218][T23983] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:02 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000000), 0x4) [ 877.168177][T23983] device batadv660 entered promiscuous mode [ 877.208045][T23983] 8021q: adding VLAN 0 to HW filter on device batadv660 14:32:03 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x5400, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:03 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000000100), 0x0, 0x0, 0x0) 14:32:03 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x80087601, 0x0) 14:32:03 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x10900, 0x0) 14:32:03 executing program 4: add_key$keyring(&(0x7f00000000c0), &(0x7f0000000140)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffb) 14:32:03 executing program 0: openat$pidfd(0xffffffffffffff9c, &(0x7f0000001c80), 0x0, 0x0) [ 877.313866][T23994] batman_adv: batadv660: Adding interface: macvlan602 [ 877.328089][T23994] batman_adv: batadv660: The MTU of interface macvlan602 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. [ 877.355341][T23994] batman_adv: batadv660: Interface activated: macvlan602 14:32:03 executing program 0: clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) pselect6(0x40, &(0x7f0000000180)={0x2, 0x0, 0x10000, 0x5}, &(0x7f00000001c0)={0x7, 0x7, 0x100000001, 0x1}, &(0x7f0000000200)={0x40, 0x3, 0x129e, 0x7f}, &(0x7f0000000280)={0x0, r0+10000000}, &(0x7f0000000300)={&(0x7f00000002c0)={[0x1a23]}, 0x8}) 14:32:03 executing program 1: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x9, 0xffffffffffffffff) 14:32:03 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8941, 0x0) 14:32:03 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000007c0)=@raw={'raw\x00', 0x9, 0x3, 0x340, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x270, 0xffffffff, 0xffffffff, 0x270, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private1, @loopback, [], [], 'team0\x00', 'veth1_macvtap\x00'}, 0x0, 0xa8, 0x110}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x0, 0x0, 0x0, 0x0, 'snmp_trap\x00', 'syz1\x00'}}}, {{@ipv6={@private2, @remote, [], [], 'vlan0\x00', 'veth0_macvtap\x00'}, 0x0, 0xf8, 0x160, 0x0, {}, [@inet=@rpfilter={{0x28}}, @common=@hl={{0x28}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'syz0\x00', 'syz0\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x3a0) 14:32:03 executing program 4: pkey_mprotect(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1000002, 0xffffffffffffffff) 14:32:03 executing program 1: select(0x40, &(0x7f00000000c0), &(0x7f0000000100)={0x4}, 0x0, &(0x7f0000000180)={0x77359400}) [ 877.523216][T24012] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 877.580367][T24012] device batadv661 entered promiscuous mode [ 877.614020][T24012] 8021q: adding VLAN 0 to HW filter on device batadv661 [ 877.622141][T24019] x_tables: duplicate underflow at hook 3 [ 877.676145][T24018] batman_adv: batadv661: Adding interface: macvlan603 [ 877.685443][T24018] batman_adv: batadv661: The MTU of interface macvlan603 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:32:03 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x5600, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:03 executing program 0: syz_open_dev$mouse(&(0x7f00000004c0), 0x0, 0x244042) 14:32:03 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x5460, 0x0) 14:32:03 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x5421, 0x0) 14:32:03 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000140)={'sit0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}) 14:32:03 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x5411, 0x0) [ 877.728736][T24018] batman_adv: batadv661: Interface activated: macvlan603 14:32:03 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x2, &(0x7f0000000280)) 14:32:03 executing program 1: openat$bsg(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffa000/0x2000)=nil, 0x2000, 0x2, 0xffffffffffffffff) 14:32:03 executing program 0: syz_open_dev$vcsa(&(0x7f0000000040), 0x713f, 0x802) 14:32:03 executing program 5: openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000000), 0x22a000, 0x0) 14:32:03 executing program 3: pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, 0x0) 14:32:03 executing program 3: clock_gettime(0x0, &(0x7f0000000240)={0x0}) pselect6(0x40, &(0x7f0000000180), &(0x7f00000001c0)={0x7}, 0x0, &(0x7f0000000280)={r0}, &(0x7f0000000300)={&(0x7f00000002c0)={[0x1a23]}, 0x8}) [ 877.910321][T24034] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 877.934929][T24034] device batadv662 entered promiscuous mode [ 877.994683][T24034] 8021q: adding VLAN 0 to HW filter on device batadv662 [ 878.072282][T24044] batman_adv: batadv662: Adding interface: macvlan604 [ 878.088133][T24044] batman_adv: batadv662: The MTU of interface macvlan604 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:32:03 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x5612, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:03 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) fchown(r0, 0xee00, 0x0) 14:32:03 executing program 5: keyctl$reject(0x13, 0x0, 0x0, 0x80002, 0x0) 14:32:03 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x89a2, &(0x7f0000000280)) 14:32:03 executing program 0: getrusage(0x0, &(0x7f0000000940)) 14:32:03 executing program 3: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000340), 0x40, 0x0) [ 878.119051][T24044] batman_adv: batadv662: Interface activated: macvlan604 14:32:04 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) readv(r0, &(0x7f0000001340)=[{&(0x7f0000000000)=""/215, 0xd7}], 0x1) 14:32:04 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000014c0)={'ip6gre0\x00', &(0x7f0000001440)={'sit0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}) 14:32:04 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0) 14:32:04 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000040)='ns/uts\x00') readv(r0, 0x0, 0x0) 14:32:04 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000040)={{0x2, 0x0, @multicast1}, {}, 0xe, {0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 'veth1_virt_wifi\x00'}) [ 878.257187][T24059] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:04 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x13, r0, 0x10000000) [ 878.323351][T24059] device batadv663 entered promiscuous mode [ 878.346658][T24059] 8021q: adding VLAN 0 to HW filter on device batadv663 [ 878.411610][T24068] batman_adv: batadv663: Adding interface: macvlan605 [ 878.420849][T24068] batman_adv: batadv663: The MTU of interface macvlan605 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. 14:32:04 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x5865, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8993, &(0x7f0000000280)) 14:32:04 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x894b, &(0x7f0000000280)) 14:32:04 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8995, &(0x7f0000000280)) 14:32:04 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x20000201}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="1c000000000000000100000001020000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x20}}], 0x2, 0xd0) recvmsg$unix(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000240)=""/197, 0xc5}, {0x0}, {0x0}, {&(0x7f0000000500)=""/212, 0xd4}], 0x4}, 0x0) [ 878.468298][T24068] batman_adv: batadv663: Interface activated: macvlan605 14:32:04 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000000)=r1, 0x4) [ 878.597592][T24081] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 878.649850][T24081] device batadv664 entered promiscuous mode [ 878.686700][T24081] 8021q: adding VLAN 0 to HW filter on device batadv664 [ 878.714431][T24084] batman_adv: batadv664: Adding interface: macvlan606 [ 878.728791][T24084] batman_adv: batadv664: The MTU of interface macvlan606 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. [ 878.755291][T24084] batman_adv: batadv664: Interface activated: macvlan606 14:32:04 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x1}], 0x1}}], 0x1, 0x0) recvmsg$unix(r0, &(0x7f0000000780)={0x0, 0x0, 0x0}, 0x2) 14:32:04 executing program 3: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) 14:32:04 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="9feb020118"], &(0x7f0000000040)=""/254, 0x27, 0xfe, 0x1}, 0x20) 14:32:04 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) waitid$P_PIDFD(0x3, r0, 0x0, 0x2, 0x0) 14:32:04 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) readv(r0, &(0x7f0000001540)=[{&(0x7f00000012c0)=""/172, 0xac}], 0x1) 14:32:04 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x6000, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:05 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000800)=@base={0x1, 0x0, 0x0, 0x2cd}, 0x48) 14:32:05 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{}, {0x9}]}) [ 879.148284][T24092] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:05 executing program 4: pselect6(0x40, &(0x7f0000000180), &(0x7f00000001c0)={0x7}, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={[0x1a23]}, 0x8}) 14:32:05 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f00000001c0)={'ip6_vti0\x00', 0x0}) [ 879.194415][T24092] device batadv665 entered promiscuous mode 14:32:05 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000000100), &(0x7f00000000c0), 0x2, 0x0) [ 879.236844][T24092] 8021q: adding VLAN 0 to HW filter on device batadv665 14:32:05 executing program 1: open$dir(&(0x7f0000000100)='./file0\x00', 0x40, 0x0) 14:32:05 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={0x0, 0x37fe0}, 0x10}, 0x0) 14:32:05 executing program 4: ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(0xffffffffffffffff, 0x40082102, &(0x7f0000000000)) r0 = socket$xdp(0x2c, 0x3, 0x0) mmap$xdp(&(0x7f0000ff3000/0xb000)=nil, 0xb000, 0x0, 0x13, r0, 0x100000000) 14:32:05 executing program 0: r0 = syz_open_dev$vcsu(&(0x7f0000000000), 0x0, 0x0) mmap$xdp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) [ 879.346217][T24097] batman_adv: batadv665: Adding interface: macvlan607 14:32:05 executing program 1: request_key(&(0x7f0000000080)='.dead\x00', 0x0, 0x0, 0x0) 14:32:05 executing program 3: accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000180)={0x28, 0x0, 0x0, @my=0x1}, 0xe, 0x0) pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f0000000000/0x1000)=nil, 0x1000, &(0x7f0000000240)='batadv\x00') [ 879.386222][T24097] batman_adv: batadv665: The MTU of interface macvlan607 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. [ 879.472893][T24097] batman_adv: batadv665: Interface activated: macvlan607 14:32:05 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x6400, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:05 executing program 4: r0 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000000)='ns/user\x00') ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r0, 0x80089419, 0x0) 14:32:05 executing program 0: r0 = socket(0x1, 0x5, 0x0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 14:32:05 executing program 5: bpf$BPF_BTF_LOAD(0x10, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[], 0x0, 0x27}, 0x20) 14:32:05 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x1}], 0x1}}], 0x1, 0x0) recvmsg$unix(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000680)=[{0x0}, {0x0}, {&(0x7f0000000500)=""/212, 0xd4}], 0x3}, 0x0) 14:32:05 executing program 3: pkey_mprotect(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0xd, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) 14:32:05 executing program 4: add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc) 14:32:05 executing program 0: pkey_mprotect(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) 14:32:05 executing program 5: pipe(&(0x7f0000000340)={0xffffffffffffffff}) openat$cgroup_netprio_ifpriomap(r0, &(0x7f0000000380), 0x2, 0x0) [ 879.662790][T24130] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:05 executing program 1: keyctl$restrict_keyring(0x1d, 0xfffffffffffffffb, &(0x7f0000000000)='rxrpc_s\x00', &(0x7f0000000040)='ns/pid\x00') 14:32:05 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000001f40), 0x0, 0x0, 0x0) 14:32:05 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_MPP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x20, r1, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}}, 0x20}}, 0x0) [ 879.752658][T24130] device batadv666 entered promiscuous mode [ 879.799992][T24130] 8021q: adding VLAN 0 to HW filter on device batadv666 [ 879.900878][T24134] batman_adv: batadv666: Adding interface: macvlan608 [ 879.917177][T24134] batman_adv: batadv666: The MTU of interface macvlan608 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. 14:32:05 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x6558, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x89b0, &(0x7f0000000280)) 14:32:05 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) sendmsg$unix(r0, &(0x7f0000000b40)={0x0, 0x0, 0x0}, 0x0) 14:32:05 executing program 1: pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_netprio_ifpriomap(r0, &(0x7f0000000140)={'tunl0'}, 0x8) 14:32:05 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0) 14:32:05 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) sendmsg$unix(r0, &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000ac0)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}], 0x40}, 0x0) [ 879.958485][T24134] batman_adv: batadv666: Interface activated: macvlan608 14:32:05 executing program 1: openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x1410c0, 0x0) 14:32:05 executing program 4: openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x40080, 0x0) 14:32:05 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) write$binfmt_elf64(r0, 0x0, 0x0) 14:32:05 executing program 0: bpf$BPF_MAP_FREEZE(0x16, &(0x7f00000004c0), 0x4) 14:32:05 executing program 3: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000007c0)='./binderfs/binder1\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x1, 0x0, &(0x7f0000000a40)='d'}) [ 880.121038][T24156] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:06 executing program 1: pkey_alloc(0x4, 0x0) [ 880.214870][T24156] device batadv667 entered promiscuous mode [ 880.266571][T24156] 8021q: adding VLAN 0 to HW filter on device batadv667 14:32:06 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x670c, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:06 executing program 0: r0 = add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc) r1 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r0) add_key$keyring(&(0x7f0000000240), 0x0, 0x0, 0x0, r1) 14:32:06 executing program 3: openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x701083, 0x0) 14:32:06 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8970, &(0x7f0000000280)) 14:32:06 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() sendmmsg$unix(r0, &(0x7f0000001500)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=[@cred={{0x1c, 0x1, 0x2, {r1}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}], 0x40}}], 0x1, 0x0) 14:32:06 executing program 4: r0 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, 0x0, r0) [ 880.344551][T24163] batman_adv: batadv667: Adding interface: macvlan609 [ 880.354991][T24163] batman_adv: batadv667: The MTU of interface macvlan609 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. [ 880.383787][T24163] batman_adv: batadv667: Interface activated: macvlan609 14:32:06 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x40086602, 0x0) 14:32:06 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/pid_for_children\x00') writev(r0, 0x0, 0x0) 14:32:06 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000800)=@base={0x1, 0x9c8e, 0x5, 0x2cd}, 0x48) 14:32:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8904, &(0x7f0000000280)) 14:32:06 executing program 4: bpf$BPF_BTF_LOAD(0x13, &(0x7f0000000140)={0x0, 0x0, 0x27}, 0x20) [ 880.502065][T24181] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:06 executing program 5: pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r0, 0x0, 0x0) [ 880.585514][T24181] device batadv668 entered promiscuous mode [ 880.626954][T24181] 8021q: adding VLAN 0 to HW filter on device batadv668 [ 880.707527][T24187] batman_adv: batadv668: Adding interface: macvlan610 [ 880.728734][T24187] batman_adv: batadv668: The MTU of interface macvlan610 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 880.755944][T24187] batman_adv: batadv668: Interface activated: macvlan610 14:32:06 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x6800, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:06 executing program 3: r0 = add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc) add_key$keyring(&(0x7f0000000800), 0x0, 0x0, 0x0, 0xfffffffffffffffd) keyctl$KEYCTL_MOVE(0x1e, r0, 0x0, 0x0, 0x0) 14:32:06 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x1}], 0x1}}], 0x1, 0x0) recvmsg$unix(r0, &(0x7f0000000780)={0x0, 0x0, 0x0}, 0xd4) 14:32:06 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000080)={'sit0\x00', &(0x7f0000000000)={'ip6tnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private2}}) 14:32:06 executing program 5: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mmap$usbfs(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x100000e, 0x10, r0, 0x0) 14:32:06 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x1}], 0x1}}], 0x1, 0x0) recvmsg$unix(r0, &(0x7f0000000780)={&(0x7f0000000100), 0x6e, 0x0, 0x0, &(0x7f0000000700)}, 0x0) 14:32:06 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = fcntl$dupfd(r1, 0x0, r0) syz_genetlink_get_family_id$team(&(0x7f0000000080), r2) 14:32:06 executing program 0: mmap$KVM_VCPU(&(0x7f0000ffa000/0x3000)=nil, 0x930, 0x0, 0x10, 0xffffffffffffffff, 0x0) [ 880.958007][T24204] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 881.048952][T24204] device batadv669 entered promiscuous mode [ 881.071486][T24204] 8021q: adding VLAN 0 to HW filter on device batadv669 14:32:06 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_DEL_TX_TS(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 14:32:06 executing program 5: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) 14:32:06 executing program 4: statx(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x0, 0x0, 0x0) 14:32:06 executing program 3: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000001680)={&(0x7f0000001500)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@ptr]}}, 0x0, 0x26}, 0x20) [ 881.215236][T24211] batman_adv: batadv669: Adding interface: macvlan611 [ 881.262903][T24211] batman_adv: batadv669: The MTU of interface macvlan611 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. [ 881.332184][T24211] batman_adv: batadv669: Interface activated: macvlan611 14:32:07 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x680c, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:07 executing program 0: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2, 0xffffffffffffffff) mlock(&(0x7f0000ff5000/0xb000)=nil, 0xb000) 14:32:07 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000200)='8', 0x1}], 0x1) 14:32:07 executing program 5: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) 14:32:07 executing program 3: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x9, 0xffffffffffffffff) mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0) 14:32:07 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8918, 0x0) 14:32:07 executing program 1: ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) mlock(&(0x7f0000ffb000/0x2000)=nil, 0x2000) 14:32:07 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x4}, 0x14}}, 0x0) 14:32:07 executing program 4: pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) 14:32:07 executing program 3: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x202200, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x1) 14:32:07 executing program 0: pselect6(0x40, &(0x7f0000000180), &(0x7f00000001c0)={0x7}, 0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0), 0x8}) [ 881.512231][T24231] device batadv670 entered promiscuous mode 14:32:07 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f00000004c0)={'batadv_slave_0\x00'}) [ 881.574563][T24231] 8021q: adding VLAN 0 to HW filter on device batadv670 [ 881.702873][T24234] batman_adv: batadv670: Adding interface: macvlan612 [ 881.720889][T24234] batman_adv: batadv670: The MTU of interface macvlan612 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. 14:32:07 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x6c00, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:07 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000001f40), &(0x7f0000001f80), 0x2, 0x0) 14:32:07 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000440)={0x0, 0x0, 0x38}, 0xc) 14:32:07 executing program 1: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001480)={0xffffffffffffffff}, 0xc) getresuid(&(0x7f0000001500), &(0x7f0000001540), &(0x7f0000001580)) 14:32:07 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8937, &(0x7f0000000280)) 14:32:07 executing program 5: mremap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x4000, 0x0, &(0x7f0000ffb000/0x4000)=nil) [ 881.749873][T24234] batman_adv: batadv670: Interface activated: macvlan612 14:32:07 executing program 3: add_key$keyring(&(0x7f0000000100), 0x0, 0x0, 0xfffff, 0xfffffffffffffff9) 14:32:07 executing program 0: pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) mmap$xdp(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x9, 0x10, r0, 0x0) 14:32:07 executing program 4: ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(0xffffffffffffffff, 0x40082102, &(0x7f0000000000)) r0 = socket$xdp(0x2c, 0x3, 0x0) mmap$xdp(&(0x7f0000ff3000/0xb000)=nil, 0xb000, 0x2000004, 0x13, r0, 0x100000000) 14:32:07 executing program 1: syz_genetlink_get_family_id$batadv(&(0x7f00000014c0), 0xffffffffffffffff) 14:32:07 executing program 5: pipe(&(0x7f0000000340)={0xffffffffffffffff}) fchown(r0, 0xee01, 0xffffffffffffffff) 14:32:07 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8923, &(0x7f0000000280)) [ 881.936054][T24256] device batadv671 entered promiscuous mode [ 881.990290][T24256] 8021q: adding VLAN 0 to HW filter on device batadv671 [ 882.081631][T24264] batman_adv: batadv671: Adding interface: macvlan613 [ 882.089447][T24264] batman_adv: batadv671: The MTU of interface macvlan613 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 882.117472][T24264] batman_adv: batadv671: Interface activated: macvlan613 14:32:08 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x7400, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:08 executing program 1: sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, 0x0, 0x901493e98ff58873) 14:32:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_GET_INTERFACE(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000580)={0x14, 0x0, 0x35}, 0x14}}, 0x0) 14:32:08 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$TIPC_CMD_GET_NODES(r1, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={0x0}}, 0x20000000) 14:32:08 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$TIPC_CMD_GET_NODES(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 14:32:08 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x20000201}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="1c000000000000000100000001020000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x20}}], 0x2, 0xd0) recvmsg$unix(r0, &(0x7f0000000780)={0x0, 0x0, 0x0}, 0x1f00) 14:32:08 executing program 0: pselect6(0x40, &(0x7f0000000180), 0x0, &(0x7f0000000200)={0x40}, 0x0, 0x0) 14:32:08 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000002c0)=@nat={'nat\x00', 0x1b, 0x5, 0x628, 0x400, 0x0, 0xffffffff, 0x0, 0x0, 0x558, 0x558, 0xffffffff, 0x558, 0x558, 0x5, 0x0, {[{{@uncond, 0x0, 0x180, 0x1c8, 0x0, {}, [@common=@hbh={{0x48}, {0x0, 0x0, 0x0, [0x1ff, 0x0, 0x7, 0x4, 0x5, 0xffff, 0xfffd, 0x7680, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7f], 0xd}}, @common=@srh1={{0x90}, {0x0, 0x0, 0x0, 0x0, 0x0, @empty, @private0, @mcast1}}]}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x1, 0x0}, @ipv6=@empty, @gre_key=0x80, @port=0x4e24}}}, {{@ipv6={@dev, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'wg1\x00', 'batadv_slave_0\x00'}, 0x0, 0xa8, 0xe8}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "a4c849ca8be7e9ab472a423d58c8c1e77b9c82f691111e2dfdb7b5752400"}}, {{@ipv6={@private0, @ipv4={'\x00', '\xff\xff', @multicast1}, [], [], 'vlan0\x00', 'macvlan1\x00'}, 0x0, 0x120, 0x150, 0x0, {}, [@common=@ah={{0x30}}, @common=@dst={{0x48}}]}, @common=@inet=@SET2={0x30}}, {{@uncond, 0x0, 0x110, 0x158, 0x0, {}, [@common=@inet=@iprange={{0x68}, {@ipv6=@ipv4={'\x00', '\xff\xff', @loopback}, @ipv6=@empty, @ipv6=@ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @ipv6=@mcast1}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv6=@remote, @ipv4=@local, @icmp_id, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x688) 14:32:08 executing program 1: munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) madvise(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0) 14:32:08 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) recvmsg$unix(r0, &(0x7f0000000780)={0x0, 0x0, 0x0}, 0x0) 14:32:08 executing program 3: pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) [ 882.269861][T24281] __nla_validate_parse: 2 callbacks suppressed [ 882.269879][T24281] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:08 executing program 0: socketpair(0x10, 0x0, 0xffff, &(0x7f0000000000)) [ 882.317650][T24285] x_tables: duplicate underflow at hook 1 [ 882.401045][T24281] device batadv672 entered promiscuous mode [ 882.439541][T24281] 8021q: adding VLAN 0 to HW filter on device batadv672 14:32:08 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x7a00, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:08 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000040)=@security={'security\x00', 0xe, 0x4, 0x370, 0xffffffff, 0x0, 0xd0, 0x1a0, 0xffffffff, 0xffffffff, 0x2e8, 0x2e8, 0x2e8, 0xffffffff, 0x4, 0x0, {[{{@ipv6={@empty, @remote, [], [], 'wlan1\x00', 'geneve0\x00'}, 0x0, 0xa8, 0xd0}, @common=@unspec=@CLASSIFY={0x28}}, {{@ipv6={@private2, @mcast1, [], [], 'caif0\x00', 'netpci0\x00'}, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE2={0x28}}, {{@uncond, 0x0, 0xd0, 0x100, 0x0, {}, [@common=@inet=@socket1={{0x28}}]}, @common=@inet=@SET2={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x3d0) 14:32:08 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000004c0)={'syztnl1\x00', 0x0}) 14:32:08 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x890b, &(0x7f0000000280)) 14:32:08 executing program 4: bpf$BPF_BTF_LOAD(0x2, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[], 0x0, 0x27}, 0x20) 14:32:08 executing program 0: request_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000080)='!\x00', 0x0) [ 882.519636][T24292] batman_adv: batadv672: Adding interface: macvlan614 [ 882.526482][T24292] batman_adv: batadv672: The MTU of interface macvlan614 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 882.553353][T24292] batman_adv: batadv672: Interface activated: macvlan614 14:32:08 executing program 4: request_key(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)='keyring\x00', 0xfffffffffffffffe) 14:32:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001b40)={&(0x7f0000000240)=@deltaction={0x24, 0x31, 0x1, 0x0, 0x0, {}, [@TCA_ACT_TAB={0x10, 0x1, [{0xc, 0x1, 0x0, 0x0, @TCA_ACT_INDEX={0x8}}]}]}, 0x24}}, 0x0) 14:32:08 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x5421, &(0x7f0000000280)) 14:32:08 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$team(&(0x7f0000000680), r0) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f00000014c0)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000001480)={&(0x7f0000000ac0)={0x14}, 0x14}}, 0x0) 14:32:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x40049409, 0x0) 14:32:08 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) [ 882.691071][T24309] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 882.770888][T24309] device batadv673 entered promiscuous mode [ 882.832579][T24309] 8021q: adding VLAN 0 to HW filter on device batadv673 14:32:08 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x8100, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:08 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={0x0, 0xa8}, 0x1, 0x0, 0x4000}, 0x0) 14:32:08 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() sendmmsg$unix(r0, &(0x7f00000007c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r1, 0x0, 0xee01}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x38}}], 0x2, 0x0) 14:32:08 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000040)={&(0x7f0000002ac0)=ANY=[@ANYBLOB="4b000000c6d619"], 0x2500}}, 0x0) 14:32:08 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) 14:32:08 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) fsetxattr$system_posix_acl(r0, &(0x7f00000001c0)='system.posix_acl_access\x00', &(0x7f0000000440), 0x24, 0x0) [ 882.932823][T24314] batman_adv: batadv673: Adding interface: macvlan615 [ 882.940439][T24314] batman_adv: batadv673: The MTU of interface macvlan615 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 882.966633][T24314] batman_adv: batadv673: Interface activated: macvlan615 14:32:08 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000800)=@base={0x1}, 0x48) 14:32:08 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) mmap$xdp(&(0x7f0000ff3000/0xb000)=nil, 0xb000, 0x0, 0x13, r0, 0x0) 14:32:08 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=[@rights={{0x18, 0x1, 0x1, [r0, r0]}}], 0x18}, 0x0) 14:32:08 executing program 5: socket(0x2, 0x5, 0x1fd) 14:32:08 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_GET_PROTOCOL_FEATURES(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}, 0x1, 0x0, 0x60}, 0x0) [ 883.123765][T24333] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:09 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000002c0)=@nat={'nat\x00', 0x1b, 0x5, 0x470, 0x400, 0x0, 0xffffffff, 0x0, 0x0, 0x558, 0x558, 0xffffffff, 0x558, 0x558, 0x5, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@empty, @gre_key}}}, {{@ipv6={@dev, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'wg1\x00', 'batadv_slave_0\x00'}, 0x0, 0xa8, 0xe8}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "a4c849ca8be7e9ab472a423d58c8c1e77b9c82f691111e2dfdb7b5752400"}}, {{@ipv6={@private0, @ipv4={'\x00', '\xff\xff', @multicast1}, [], [], 'vlan0\x00', 'macvlan1\x00'}, 0x0, 0xa8, 0xd8}, @common=@inet=@SET2={0x30}}, {{@uncond, 0x0, 0xa8, 0xf0}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv6=@remote, @ipv4=@local, @icmp_id, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4d0) [ 883.264924][T24333] device batadv674 entered promiscuous mode [ 883.285573][T24333] 8021q: adding VLAN 0 to HW filter on device batadv674 [ 883.326698][T24343] batman_adv: batadv674: Adding interface: macvlan616 [ 883.339735][T24343] batman_adv: batadv674: The MTU of interface macvlan616 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. 14:32:09 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x8300, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:09 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_PROTOCOL_FEATURES(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x14, r1, 0x1, 0x0, 0x0, {{0x2}}}, 0x14}}, 0x0) 14:32:09 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) readv(r0, &(0x7f0000001440), 0x7) 14:32:09 executing program 0: syz_open_dev$vcsu(&(0x7f0000000100), 0x0, 0x3a02) 14:32:09 executing program 5: pselect6(0x40, &(0x7f0000000180), &(0x7f00000001c0), 0x0, &(0x7f0000000280), 0x0) 14:32:09 executing program 3: syz_read_part_table(0x0, 0x0, 0x0) syz_read_part_table(0x0, 0x1, &(0x7f00000000c0)=[{0x0}]) [ 883.372426][T24343] batman_adv: batadv674: Interface activated: macvlan616 14:32:09 executing program 5: pkey_mprotect(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) munmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000) 14:32:09 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000040)=@security={'security\x00', 0xe, 0x4, 0x3b8, 0xffffffff, 0x0, 0xd0, 0x1a0, 0xffffffff, 0xffffffff, 0x2e8, 0x2e8, 0x2e8, 0xffffffff, 0x4, 0x0, {[{{@ipv6={@empty, @remote, [], [], 'wlan1\x00', 'geneve0\x00'}, 0x0, 0xa8, 0xd0}, @common=@unspec=@CLASSIFY={0x28}}, {{@ipv6={@private2, @mcast1, [], [], 'caif0\x00', 'netpci0\x00'}, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE2={0x28}}, {{@uncond, 0x0, 0x118, 0x148, 0x0, {}, [@common=@inet=@socket1={{0x28}}, @common=@dst={{0x48}}]}, @common=@inet=@SET2={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x418) 14:32:09 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000001080)=@base={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x48) 14:32:09 executing program 0: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) pidfd_send_signal(r0, 0x0, 0x0, 0x0) 14:32:09 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x894a, &(0x7f0000000280)) 14:32:09 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x103200, 0x0) readv(r0, &(0x7f0000000200)=[{&(0x7f0000000080)=""/127, 0x7f}], 0x1) [ 883.531061][T24358] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 883.556347][T24363] x_tables: duplicate underflow at hook 2 [ 883.646380][T24358] device batadv675 entered promiscuous mode [ 883.695150][T24358] 8021q: adding VLAN 0 to HW filter on device batadv675 [ 883.744964][T24368] batman_adv: batadv675: Adding interface: macvlan617 [ 883.752378][T24368] batman_adv: batadv675: The MTU of interface macvlan617 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. [ 883.781007][T24368] batman_adv: batadv675: Interface activated: macvlan617 14:32:09 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x8847, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:09 executing program 4: clock_gettime(0x0, &(0x7f0000000240)={0x0}) pselect6(0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000280)={r0}, &(0x7f0000000300)={&(0x7f00000002c0)={[0x1a23]}, 0x8}) 14:32:09 executing program 0: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000009c0), 0x40001, 0x0) 14:32:09 executing program 1: pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) read$usbmon(r0, 0x0, 0x0) 14:32:09 executing program 5: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000380)=@bpf_lsm={0x1d, 0x4, &(0x7f0000000180)=ANY=[], &(0x7f00000001c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:09 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0xc0189436, 0x0) 14:32:09 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r0, 0x0, 0x0, 0x0, 0x0, 0x0) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x1}], 0x1}}], 0x1, 0x0) 14:32:09 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x13, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x48) 14:32:09 executing program 3: socketpair(0x18, 0x0, 0xe0c, &(0x7f0000000000)) 14:32:09 executing program 0: clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000000280)={0x0, r0+10000000}, 0x0) [ 883.973382][T24384] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:09 executing program 5: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002280)={0xffffffffffffffff, 0x0, 0x0}, 0x10) 14:32:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8931, &(0x7f0000000280)) [ 884.052948][T24384] device batadv676 entered promiscuous mode [ 884.089909][T24384] 8021q: adding VLAN 0 to HW filter on device batadv676 [ 884.145941][T24391] batman_adv: batadv676: Adding interface: macvlan618 [ 884.154242][T24391] batman_adv: batadv676: The MTU of interface macvlan618 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 884.188080][T24391] batman_adv: batadv676: Interface activated: macvlan618 14:32:10 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x8848, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 884.272386][T24399] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 884.290627][T24399] device batadv677 entered promiscuous mode [ 884.301071][T24399] 8021q: adding VLAN 0 to HW filter on device batadv677 [ 884.334189][T24399] batman_adv: batadv677: Adding interface: macvlan619 [ 884.342780][T24399] batman_adv: batadv677: The MTU of interface macvlan619 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. [ 884.373387][T24399] batman_adv: batadv677: Interface activated: macvlan619 14:32:10 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f00000003c0), r0) 14:32:10 executing program 3: socket(0x10, 0x2, 0xef5d) 14:32:10 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x541b, 0x0) 14:32:10 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x20000201}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="1c000000000000000100000001020000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x20}}], 0x2, 0xd0) recvmsg$unix(r0, &(0x7f0000000780)={&(0x7f0000000100), 0x6e, &(0x7f0000000680)=[{&(0x7f0000000cc0)=""/4096, 0x1000}, {&(0x7f0000001cc0)=""/4096, 0x1000}, {&(0x7f0000000500)=""/212, 0xd4}], 0x3, &(0x7f0000000700)}, 0x0) 14:32:10 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x940b, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:10 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f00000001c0)={'ip6_vti0\x00', &(0x7f0000000140)={'syztnl2\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @local}, @mcast1}}) 14:32:10 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6f9}]}) [ 884.754220][T24405] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:10 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg$unix(r0, &(0x7f0000001dc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x40, 0x0) 14:32:10 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x40087602, 0x0) 14:32:10 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8920, &(0x7f0000000280)) [ 884.830503][T24405] device batadv678 entered promiscuous mode [ 884.861118][T24405] 8021q: adding VLAN 0 to HW filter on device batadv678 14:32:10 executing program 3: r0 = epoll_create1(0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000340)) 14:32:10 executing program 5: pselect6(0x0, 0x0, &(0x7f00000001c0), 0x0, 0x0, 0x0) 14:32:10 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$TIPC_CMD_GET_NODES(r0, 0x0, 0x0) 14:32:10 executing program 0: syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, 0x0) [ 885.007644][T24408] batman_adv: batadv678: Adding interface: macvlan620 14:32:10 executing program 3: openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x71b202, 0x0) 14:32:10 executing program 0: pipe(&(0x7f0000000340)={0xffffffffffffffff}) write$tun(r0, 0x0, 0x0) [ 885.042014][T24408] batman_adv: batadv678: The MTU of interface macvlan620 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. [ 885.133990][T24408] batman_adv: batadv678: Interface activated: macvlan620 14:32:11 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x9803, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:11 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x800, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 14:32:11 executing program 1: mremap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffc000/0x2000)=nil) 14:32:11 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8930, &(0x7f0000000280)) 14:32:11 executing program 0: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mmap$usbfs(&(0x7f0000ffa000/0x2000)=nil, 0x2000, 0x0, 0x102013, r0, 0x0) 14:32:11 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x89a1, &(0x7f0000000280)) [ 885.321844][T24441] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:11 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00'}) [ 885.400212][T24441] device batadv679 entered promiscuous mode [ 885.446316][T24441] 8021q: adding VLAN 0 to HW filter on device batadv679 [ 885.510303][T24444] batman_adv: batadv679: Adding interface: macvlan621 [ 885.517326][T24444] batman_adv: batadv679: The MTU of interface macvlan621 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 885.545884][T24444] batman_adv: batadv679: Interface activated: macvlan621 14:32:11 executing program 5: socketpair(0x2, 0x0, 0x10000, &(0x7f0000001140)) 14:32:11 executing program 0: r0 = add_key$keyring(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) add_key$keyring(&(0x7f0000000440), &(0x7f0000000480)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$search(0xa, r0, &(0x7f00000003c0)='big_key\x00', &(0x7f0000000400)={'syz', 0x1}, 0x0) 14:32:11 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={0x0, 0xa8}}, 0x0) 14:32:11 executing program 4: openat$kvm(0xffffffffffffff9c, &(0x7f00000009c0), 0x6440, 0x0) 14:32:11 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, 0x0) 14:32:11 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xaa03, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:11 executing program 3: pipe(&(0x7f0000000340)) 14:32:11 executing program 0: prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f0000000000)=']&\xd4$+\x00') pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) 14:32:11 executing program 1: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000880)=@bpf_tracing={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:11 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8991, &(0x7f0000000280)) 14:32:11 executing program 5: syz_open_dev$vcsu(&(0x7f0000000000), 0x0, 0x20103) [ 885.910103][T24458] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:11 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x80108906, 0x0) 14:32:11 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x20000201}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="1c000000000000000100000001020000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x20}}], 0x2, 0xd0) recvmsg$unix(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000680)=[{0x0}, {&(0x7f0000000cc0)=""/4096, 0x1000}], 0x2}, 0x0) 14:32:11 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000040)={&(0x7f0000002ac0)=ANY=[], 0x2500}}, 0x0) [ 885.996062][T24458] device batadv680 entered promiscuous mode [ 886.023290][T24458] 8021q: adding VLAN 0 to HW filter on device batadv680 14:32:11 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) 14:32:11 executing program 0: openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x40c0, 0x0) [ 886.153966][T24464] batman_adv: batadv680: Adding interface: macvlan622 [ 886.167897][T24464] batman_adv: batadv680: The MTU of interface macvlan622 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. [ 886.247645][T24464] batman_adv: batadv680: Interface activated: macvlan622 14:32:12 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xac03, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:12 executing program 1: syz_open_dev$vcsu(&(0x7f0000000780), 0x0, 0x6402) 14:32:12 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x5411, 0x0) 14:32:12 executing program 5: pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x9, 0xffffffffffffffff) 14:32:12 executing program 0: bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f0000000200)={0xffffffffffffffff, 0x0, 0x0}, 0x20) 14:32:12 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8903, 0x0) 14:32:12 executing program 0: syz_open_dev$vcsu(&(0x7f00000001c0), 0x1, 0x804000) 14:32:12 executing program 1: add_key(0xffffffffffffffff, 0x0, 0x0, 0x0, 0xfffffffffffffff9) 14:32:12 executing program 4: syz_clone(0x0, 0x0, 0x1, 0x0, 0x0, 0x0) 14:32:12 executing program 5: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x2000) 14:32:12 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f7", 0x20000201}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="1c000000000000000100000001020000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x20}}], 0x2, 0xd0) syz_open_dev$loop(0x0, 0x0, 0x0) recvmsg$unix(r0, &(0x7f0000000780)={&(0x7f0000000100), 0x6e, &(0x7f0000000680)=[{&(0x7f0000000cc0)=""/4096, 0x1000}, {&(0x7f0000001cc0)=""/4096, 0x1000}, {&(0x7f0000000500)=""/212, 0xd4}], 0x3, &(0x7f0000000700)}, 0x0) 14:32:12 executing program 1: bpf$BPF_BTF_LOAD(0x3, 0x0, 0x10) [ 886.468839][T24494] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 886.554409][T24494] device batadv681 entered promiscuous mode [ 886.600561][T24494] 8021q: adding VLAN 0 to HW filter on device batadv681 [ 886.645099][T24506] batman_adv: batadv681: Adding interface: macvlan623 [ 886.657910][T24506] batman_adv: batadv681: The MTU of interface macvlan623 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. [ 886.687519][T24506] batman_adv: batadv681: Interface activated: macvlan623 14:32:12 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xae03, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:12 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$SIOCGSTAMPNS(r0, 0x8907, 0x0) 14:32:12 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f00000013c0)={0x0, 0x0, &(0x7f0000001380)={&(0x7f0000001240)={0x14}, 0x14}}, 0x24000081) 14:32:12 executing program 3: semget(0x0, 0x4, 0x119) 14:32:12 executing program 4: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xc840, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000080)='./file0\x00', 0x22000040) 14:32:12 executing program 1: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x22801, 0x0) write$eventfd(r0, 0x0, 0x0) 14:32:12 executing program 1: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x80842, 0x130) 14:32:12 executing program 4: mknodat$null(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0, 0x103) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1093c3, 0x0) 14:32:12 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xc840, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000180)='./file0\x00', 0xe2000092) [ 886.752153][ T25] audit: type=1800 audit(1646749932.574:62): pid=24517 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=1159 res=0 errno=0 14:32:12 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280), 0x88082, 0x0) write$cgroup_netprio_ifpriomap(r0, 0x0, 0xa) 14:32:12 executing program 3: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x8640, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2000, 0x14) 14:32:12 executing program 1: r0 = shmget(0x3, 0x2000, 0x0, &(0x7f0000ffd000/0x2000)=nil) shmat(r0, &(0x7f0000ffd000/0x1000)=nil, 0x0) [ 886.880547][T24523] device batadv682 entered promiscuous mode [ 886.926414][T24523] 8021q: adding VLAN 0 to HW filter on device batadv682 [ 886.939910][ T25] audit: type=1800 audit(1646749932.764:63): pid=24530 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=1171 res=0 errno=0 14:32:12 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xb003, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:12 executing program 0: openat$urandom(0xffffffffffffff9c, &(0x7f0000000240), 0x2800, 0x0) 14:32:12 executing program 4: semget$private(0x0, 0x7, 0x680) 14:32:12 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280), 0x8082, 0x0) write$cgroup_type(r0, 0x0, 0x0) 14:32:12 executing program 1: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x105e40, 0x0) 14:32:12 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x8640, 0x0) mknodat$null(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x103) [ 887.025950][T24529] batman_adv: batadv682: Adding interface: macvlan624 [ 887.032934][T24529] batman_adv: batadv682: The MTU of interface macvlan624 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. [ 887.059609][T24529] batman_adv: batadv682: Interface activated: macvlan624 14:32:12 executing program 4: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xc840, 0x6) 14:32:12 executing program 0: r0 = socket$unix(0x1, 0x5, 0x0) recvfrom$unix(r0, 0x0, 0x0, 0x100, 0x0, 0x0) 14:32:13 executing program 3: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x886c0, 0x83) [ 887.121923][ T25] audit: type=1800 audit(1646749932.944:64): pid=24541 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=1184 res=0 errno=0 14:32:13 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xc840, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x88400, 0x2a) 14:32:13 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) fchown(r0, 0xee01, 0x0) [ 887.207468][ T25] audit: type=1800 audit(1646749933.024:65): pid=24547 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=1166 res=0 errno=0 14:32:13 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) syz_open_pts(r0, 0xa00) [ 887.249409][T24545] device batadv683 entered promiscuous mode [ 887.309955][T24545] 8021q: adding VLAN 0 to HW filter on device batadv683 [ 887.316992][ T25] audit: type=1800 audit(1646749933.114:66): pid=24555 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=1181 res=0 errno=0 [ 887.391629][T24550] batman_adv: batadv683: Adding interface: macvlan625 [ 887.407768][T24550] batman_adv: batadv683: The MTU of interface macvlan625 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. [ 887.436598][T24550] batman_adv: batadv683: Interface activated: macvlan625 14:32:13 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xb200, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:13 executing program 0: semget$private(0x0, 0x1, 0x166) 14:32:13 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0), 0x20001, 0x0) write$cgroup_int(r0, 0x0, 0x0) 14:32:13 executing program 5: syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000640)='ns/user\x00') 14:32:13 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280), 0x88082, 0x0) write$cgroup_netprio_ifpriomap(r0, 0x0, 0x0) 14:32:13 executing program 4: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xc840, 0x20) 14:32:13 executing program 3: openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x8640, 0x14) 14:32:13 executing program 0: r0 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffc000/0x2000)=nil) shmat(r0, &(0x7f0000ffc000/0x4000)=nil, 0x1000) [ 887.510155][ T25] audit: type=1800 audit(1646749933.334:67): pid=24562 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=1169 res=0 errno=0 14:32:13 executing program 4: unlinkat(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', 0x0) 14:32:13 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCGETS(r0, 0x5401, &(0x7f0000000080)) 14:32:13 executing program 1: r0 = msgget(0x2, 0x0) msgctl$MSG_INFO(r0, 0xc, &(0x7f00000000c0)=""/89) 14:32:13 executing program 0: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xc840, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x82202, 0x1d0) [ 887.629839][T24575] __nla_validate_parse: 2 callbacks suppressed [ 887.629855][T24575] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 887.702124][T24575] device batadv684 entered promiscuous mode [ 887.741750][ T25] audit: type=1800 audit(1646749933.564:68): pid=24583 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=1169 res=0 errno=0 [ 887.761116][T24575] 8021q: adding VLAN 0 to HW filter on device batadv684 [ 887.809386][ T25] audit: type=1804 audit(1646749933.584:69): pid=24583 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir2700064284/syzkaller.cYx5ZG/1549/file0" dev="sda1" ino=1169 res=1 errno=0 14:32:13 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xb203, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:13 executing program 3: semget$private(0x0, 0x3, 0x421) 14:32:13 executing program 4: r0 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) write$tcp_mem(r0, 0x0, 0x2f) 14:32:13 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280), 0x8082, 0x0) write$cgroup_freezer_state(r0, 0x0, 0x0) 14:32:13 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) write$cgroup_netprio_ifpriomap(r0, 0x0, 0xfffffffffffffe4f) 14:32:13 executing program 0: openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1093c3, 0x0) unlinkat(0xffffffffffffff9c, &(0x7f00000004c0)='./file0\x00', 0x0) [ 887.860941][T24581] batman_adv: batadv684: Adding interface: macvlan626 [ 887.868170][T24581] batman_adv: batadv684: The MTU of interface macvlan626 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. [ 887.896485][T24581] batman_adv: batadv684: Interface activated: macvlan626 14:32:13 executing program 3: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xc840, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x16000b18) 14:32:13 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0xec40, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) connect$unix(r0, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) 14:32:13 executing program 4: r0 = socket$unix(0x1, 0x5, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000001200), &(0x7f0000001240)=0x10) 14:32:13 executing program 1: semget(0x2, 0x1, 0x188) 14:32:13 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) recvmmsg$unix(r0, 0x0, 0x0, 0x1, 0x0) [ 888.027161][T24595] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 888.046319][ T25] audit: type=1800 audit(1646749933.864:70): pid=24597 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=1166 res=0 errno=0 14:32:13 executing program 3: r0 = semget$private(0x0, 0x1, 0x0) msgctl$IPC_INFO(r0, 0x3, &(0x7f0000000400)=""/237) [ 888.110212][ T25] audit: type=1800 audit(1646749933.914:71): pid=24603 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=1177 res=0 errno=0 [ 888.148662][T24595] device batadv685 entered promiscuous mode [ 888.181778][T24595] 8021q: adding VLAN 0 to HW filter on device batadv685 [ 888.238722][T24605] batman_adv: batadv685: Adding interface: macvlan627 [ 888.247278][T24605] batman_adv: batadv685: The MTU of interface macvlan627 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. 14:32:14 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xb403, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:14 executing program 4: r0 = semget(0x0, 0x0, 0x0) semctl$GETVAL(r0, 0x2, 0xc, 0x0) 14:32:14 executing program 1: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0xa6442, 0x141) 14:32:14 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0xec40, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000001680)='./file0\x00', 0x200000, 0x140) 14:32:14 executing program 0: r0 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0xc840, 0x0) fstat(r0, &(0x7f0000000000)) 14:32:14 executing program 3: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0xc440, 0x9c3435dccacf829b) [ 888.289617][T24605] batman_adv: batadv685: Interface activated: macvlan627 14:32:14 executing program 5: r0 = semget(0x0, 0x4, 0x700) semctl$SEM_INFO(r0, 0x1, 0x13, &(0x7f0000000080)=""/73) 14:32:14 executing program 4: openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1093c3, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x400, 0xc0) 14:32:14 executing program 0: r0 = shmget(0x3, 0x1000, 0x0, &(0x7f0000ffc000/0x1000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000000)) 14:32:14 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) write$cgroup_type(r0, 0x0, 0xfffffffffffffcaf) 14:32:14 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) recvmmsg$unix(r0, &(0x7f0000001a80)=[{{0x0, 0x0, 0x0}}], 0x1, 0x1, &(0x7f00000000c0)={0x0, 0x989680}) [ 888.401940][T24620] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:14 executing program 0: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x86c0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x34083, 0x0) [ 888.505569][T24620] device batadv686 entered promiscuous mode [ 888.561149][T24620] 8021q: adding VLAN 0 to HW filter on device batadv686 [ 888.620799][T24630] batman_adv: batadv686: Adding interface: macvlan628 [ 888.628326][T24630] batman_adv: batadv686: The MTU of interface macvlan628 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:32:14 executing program 1: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xc841, 0x20) 14:32:14 executing program 4: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x53d082, 0x0) 14:32:14 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x86c0, 0x2) 14:32:14 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) recvmmsg$unix(r0, &(0x7f0000001a80)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 14:32:14 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xe803, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:14 executing program 0: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xc840, 0x0) execveat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) [ 888.668871][T24630] batman_adv: batadv686: Interface activated: macvlan628 14:32:14 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280), 0x8082, 0x0) write$cgroup_freezer_state(r0, 0x0, 0x9c) 14:32:14 executing program 1: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x105e40, 0x9c3435dccacf82db) 14:32:14 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x6c40, 0x158) 14:32:14 executing program 4: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) fstat(r0, &(0x7f0000000000)) 14:32:14 executing program 0: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xc840, 0x38) 14:32:14 executing program 3: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x40, 0x10) 14:32:14 executing program 0: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0xc840, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x327400, 0x0) [ 888.844621][T24648] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:14 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) recvmsg$unix(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 14:32:14 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xc840, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x400, 0x118) 14:32:14 executing program 4: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x4840, 0x170) [ 888.975966][T24648] device batadv687 entered promiscuous mode [ 889.010337][T24648] 8021q: adding VLAN 0 to HW filter on device batadv687 14:32:15 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xfeff, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:15 executing program 3: semctl$IPC_INFO(0xffffffffffffffff, 0x3, 0x3, &(0x7f0000000000)=""/33) 14:32:15 executing program 0: r0 = socket$unix(0x1, 0x5, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x15, 0x0, &(0x7f0000001240)) 14:32:15 executing program 4: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0xc840, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0xf2) 14:32:15 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280), 0x88082, 0x0) write$cgroup_netprio_ifpriomap(r0, 0x0, 0xa7) 14:32:15 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) recvmmsg$unix(r0, &(0x7f0000001a80)=[{{0x0, 0x0, 0x0}}], 0x1, 0x1, 0x0) [ 889.116333][T24657] batman_adv: batadv687: Adding interface: macvlan629 [ 889.124674][T24657] batman_adv: batadv687: The MTU of interface macvlan629 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. [ 889.151246][T24657] batman_adv: batadv687: Interface activated: macvlan629 14:32:15 executing program 4: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xc840, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x66000d82) 14:32:15 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) write$cgroup_freezer_state(r0, 0x0, 0xffffffffffffffce) 14:32:15 executing program 3: r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x40000400) 14:32:15 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x86c0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x800, 0x4c) 14:32:15 executing program 0: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x86c0, 0xa) [ 889.280846][T24679] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:15 executing program 1: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0xec40, 0x28) [ 889.385000][T24679] device batadv688 entered promiscuous mode [ 889.414513][T24679] 8021q: adding VLAN 0 to HW filter on device batadv688 14:32:15 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xff0f, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:15 executing program 4: r0 = shmget(0x3, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000001c0)={{0x1}}) 14:32:15 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0xc840, 0x170) 14:32:15 executing program 3: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xc840, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x22) 14:32:15 executing program 0: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xe840, 0x21) 14:32:15 executing program 1: openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1093c3, 0xe6) [ 889.494537][T24686] batman_adv: batadv688: Adding interface: macvlan630 [ 889.501616][T24686] batman_adv: batadv688: The MTU of interface macvlan630 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. [ 889.528149][T24686] batman_adv: batadv688: Interface activated: macvlan630 14:32:15 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000280)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) r2 = dup2(r1, r0) r3 = accept$packet(r2, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r3, 0x5421, &(0x7f0000000000)) 14:32:15 executing program 4: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xc840, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000180)='./file0\x00', 0x100) 14:32:15 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xc840, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0xa5000001) 14:32:15 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280), 0x8082, 0x0) write$cgroup_type(r0, 0x0, 0x24) 14:32:15 executing program 1: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x64840, 0x170) [ 889.622674][T24703] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 889.673732][T24703] device batadv689 entered promiscuous mode 14:32:15 executing program 4: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0xec40, 0x9c3435dccacf82d5) [ 889.784308][T24703] 8021q: adding VLAN 0 to HW filter on device batadv689 [ 889.875888][T24704] batman_adv: batadv689: Adding interface: macvlan631 14:32:15 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xff7f, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000400)={0x28, 0x0, 0x0, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000840)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000800)={&(0x7f0000000780)={0x28, 0x0, 0x0, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) 14:32:15 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000100)={'sit0\x00', &(0x7f0000000080)={'syztnl1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @mcast2, @ipv4={'\x00', '\xff\xff', @private}}}) 14:32:15 executing program 3: syz_mount_image$ext4(&(0x7f0000001480)='ext2\x00', 0x0, 0x0, 0x3, &(0x7f0000001900)=[{&(0x7f0000001500)="8dbc9482d2e1e3194b0b38ac42571f5e1cea1c6db4d33b74602dd6", 0x1b, 0x7986}, {0x0}, {&(0x7f0000001840)='m', 0x1, 0x32466f68}], 0x12000, &(0x7f0000001a80)={[{@barrier_val={'barrier', 0x3d, 0x5}}, {@stripe={'stripe', 0x3d, 0x6}}], [{@uid_gt}, {@smackfsdef={'smackfsdef', 0x3d, '\''}}, {@obj_user}]}) 14:32:15 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x14, &(0x7f0000000140)={0x0, &(0x7f0000000100)}, 0x10) 14:32:15 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x20}]}, 0x10) [ 889.904779][T24704] batman_adv: batadv689: The MTU of interface macvlan631 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 889.934010][T24704] batman_adv: batadv689: Interface activated: macvlan631 14:32:15 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000280)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) r2 = dup2(r1, r0) r3 = accept$packet(r2, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x5421, &(0x7f0000000040)) 14:32:15 executing program 4: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xc8c0, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000080)='./file0\x00', 0x20000241) [ 890.008097][T24720] loop3: detected capacity change from 0 to 124527 14:32:15 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x4d}]}, 0x10) 14:32:15 executing program 3: openat$pfkey(0xffffffffffffff9c, &(0x7f00000009c0), 0x1c9ac2, 0x0) 14:32:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000001180)={0x0, 0x0, &(0x7f0000001140)={0x0}}, 0x4000085) [ 890.095792][T24729] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:16 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0, 0x28}}, 0x0) [ 890.168997][T24729] device batadv690 entered promiscuous mode [ 890.223594][T24729] 8021q: adding VLAN 0 to HW filter on device batadv690 [ 890.296106][T24736] batman_adv: batadv690: Adding interface: macvlan632 [ 890.320062][T24736] batman_adv: batadv690: The MTU of interface macvlan632 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:32:16 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xfffe, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:16 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f0000000100)=[{}, {0xaf}]}, 0x10) 14:32:16 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000b00), 0x0, 0x0) timerfd_gettime(r0, 0x0) 14:32:16 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCREVOKE(r0, 0x4020940d, &(0x7f0000000040)) 14:32:16 executing program 0: bpf$BPF_LINK_CREATE(0xd, &(0x7f00000000c0), 0x10) 14:32:16 executing program 5: openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) [ 890.346498][T24736] batman_adv: batadv690: Interface activated: macvlan632 14:32:16 executing program 4: syz_mount_image$ext4(&(0x7f0000001480)='ext2\x00', 0x0, 0x0, 0x1, &(0x7f0000001900)=[{&(0x7f0000001500)="8d", 0x1, 0x7986}], 0x0, &(0x7f0000001a80)) 14:32:16 executing program 0: syz_clone3(&(0x7f0000000240)={0x42040100, &(0x7f0000000000), &(0x7f0000000040), 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:32:16 executing program 3: syz_clone3(&(0x7f0000001440)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f00000013c0)}, 0x58) 14:32:16 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000000), &(0x7f0000000040)=0xffffffffffffff11) 14:32:16 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000b80)={&(0x7f0000000600), 0xc, &(0x7f0000000b40)={0x0}}, 0x801) [ 890.479535][T24754] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 890.500576][T24754] device batadv691 entered promiscuous mode [ 890.511450][T24754] 8021q: adding VLAN 0 to HW filter on device batadv691 [ 890.542614][T24757] loop4: detected capacity change from 0 to 121 [ 890.602579][T24756] batman_adv: batadv691: Adding interface: macvlan633 14:32:16 executing program 4: fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000000)='system.posix_acl_access\x00', &(0x7f0000000040)={{}, {0x1, 0x5}, [{0x2, 0x0, 0xffffffffffffffff}], {0x4, 0x2}, [{0x8, 0x1, 0xffffffffffffffff}], {0x10, 0x2}}, 0x34, 0x0) getresgid(&(0x7f00000000c0)=0x0, &(0x7f0000000100), &(0x7f0000000140)) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f0000000180)={{}, {0x1, 0x4}, [{0x2, 0x1}, {0x2, 0x0, 0xffffffffffffffff}], {0x4, 0x7}, [{0x8, 0xc, 0xee01}, {0x8, 0x6}, {}, {0x8, 0x2, r0}, {0x8, 0x2, 0xee01}, {0x8, 0x2, 0xee00}, {0x8, 0x0, 0xffffffffffffffff}], {}, {0x20, 0x4}}, 0x6c, 0x1) r1 = syz_mount_image$ext4(&(0x7f0000000200)='ext2\x00', &(0x7f0000000240)='./file0\x00', 0x10000, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000002c0)={[{@errors_remount}, {@lazytime}, {@test_dummy_encryption}, {@max_batch_time={'max_batch_time', 0x3d, 0x1f}}, {@barrier_val={'barrier', 0x3d, 0x195}}], [{@appraise_type}, {@smackfshat={'smackfshat', 0x3d, 'system.posix_acl_default\x00'}}, {@dont_measure}, {@fsuuid={'fsuuid', 0x3d, {[0x62, 0x36, 0x30, 0x38, 0x30, 0x63, 0x37, 0x30], 0x2d, [0x34, 0x32, 0x30, 0x38], 0x2d, [0x32, 0x62, 0x34, 0x34], 0x2d, [0x66, 0x30, 0x0, 0x31], 0x2d, [0x35, 0x36, 0x35, 0x39, 0x61, 0x38, 0x66, 0x31]}}}, {@measure}, {@obj_role={'obj_role', 0x3d, '/#@$^^*+['}}]}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000400)) fcntl$addseals(r1, 0x409, 0x3) [ 890.641968][T24756] batman_adv: batadv691: The MTU of interface macvlan633 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. [ 890.709094][T24756] batman_adv: batadv691: Interface activated: macvlan633 [ 890.748546][T24767] loop4: detected capacity change from 0 to 128 14:32:16 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:16 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x31, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:16 executing program 1: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x40046210, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x40046208, 0x0) 14:32:16 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x6, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}, 0x10) [ 890.756144][T24767] ext2: Unknown parameter 'appraise_type' 14:32:16 executing program 3: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x40046210, 0x0) 14:32:16 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x8940, &(0x7f0000000180)) 14:32:16 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x35, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}, 0x10) [ 890.823966][T24773] binder: 24768:24773 ioctl 40046210 0 returned -14 14:32:16 executing program 0: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000b00), 0x0, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000b00), 0x6c, 0x0) 14:32:16 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000000)=0x2, 0x4) [ 890.903291][T24777] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:16 executing program 1: syz_clone3(&(0x7f0000001440)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 890.963765][T24784] binder: 24778:24784 ioctl c0306201 0 returned -14 [ 890.988226][T24784] binder: 24778:24784 ioctl 40046210 0 returned -14 14:32:16 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0x0) r3 = eventfd2(0x0, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000040)={0x0, 0x0, 0x2, r3, 0xb}) ioctl$KVM_IOEVENTFD(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, r2}) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f00000000c0)={0x0, 0x0, 0x2, r2, 0x2}) 14:32:16 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000140)={'gre0\x00', &(0x7f00000000c0)={'erspan0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @initdev={0xac, 0x1e, 0x0, 0x0}}}}}) [ 891.029002][T24777] device batadv692 entered promiscuous mode [ 891.075459][T24777] 8021q: adding VLAN 0 to HW filter on device batadv692 [ 891.161262][T24785] batman_adv: batadv692: Adding interface: macvlan634 [ 891.169230][T24785] batman_adv: batadv692: The MTU of interface macvlan634 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. [ 891.199085][T24785] batman_adv: batadv692: Not using interface macvlan634 (retrying later): interface not active 14:32:17 executing program 5: syz_clone3(&(0x7f0000001440)={0x0, 0x0, &(0x7f0000001000), &(0x7f0000001040), {}, &(0x7f0000001080)=""/33, 0x21, &(0x7f00000010c0)=""/136, &(0x7f00000013c0)=[0x0, 0x0, 0xffffffffffffffff], 0x3}, 0x58) 14:32:17 executing program 3: fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000000)='system.posix_acl_access\x00', &(0x7f0000000040)={{}, {0x1, 0x5}, [{0x2, 0x0, 0xffffffffffffffff}], {}, [{0x8, 0x1, 0xffffffffffffffff}], {0x10, 0x2}}, 0x34, 0x0) getresgid(&(0x7f00000000c0)=0x0, &(0x7f0000000100), &(0x7f0000000140)) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f0000000180)={{}, {0x1, 0x4}, [{0x2, 0x1}, {0x2, 0x0, 0xffffffffffffffff}], {0x4, 0x7}, [{0x8, 0xc, 0xee01}, {0x8, 0x6}, {}, {0x8, 0x2, r0}, {0x8, 0x2, 0xee01}, {0x8, 0x2, 0xee00}, {0x8, 0x0, 0xffffffffffffffff}], {}, {0x20, 0x4}}, 0x6c, 0x1) r1 = syz_mount_image$ext4(&(0x7f0000000200)='ext2\x00', &(0x7f0000000240)='./file0\x00', 0x10000, 0x0, &(0x7f0000000280), 0x800008, &(0x7f00000002c0)={[{@errors_remount}, {@lazytime}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x400000}}, {@test_dummy_encryption}, {@max_batch_time={'max_batch_time', 0x3d, 0x1f}}, {@barrier_val={'barrier', 0x3d, 0x195}}], [{@appraise_type}, {@smackfshat={'smackfshat', 0x3d, 'system.posix_acl_default\x00'}}, {@dont_measure}, {@fsuuid={'fsuuid', 0x3d, {[0x62, 0x36, 0x30, 0x38, 0x30, 0x63, 0x37, 0x30], 0x2d, [0x34, 0x32, 0x30, 0x38], 0x2d, [0x32, 0x62, 0x0, 0x34], 0x2d, [0x66, 0x30, 0x0, 0x31], 0x2d, [0x35, 0x36, 0x35, 0x39, 0x61, 0x38, 0x66, 0x31]}}}, {@obj_role={'obj_role', 0x3d, '/#@$^^*+['}}]}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000400)) fcntl$addseals(r1, 0x409, 0x3) 14:32:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000200)='ext2\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)) 14:32:17 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:17 executing program 0: r0 = syz_open_dev$evdev(&(0x7f00000002c0), 0x0, 0x0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000180)={0x14, 0x0, 0x0}) 14:32:17 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0x0) r3 = eventfd2(0x0, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000040)={0x0, 0x0, 0x2, r3, 0xb}) ioctl$KVM_IOEVENTFD(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, r2}) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f00000000c0)={0x0, 0x0, 0x2, r2, 0x2}) [ 891.334248][T24800] loop3: detected capacity change from 0 to 128 14:32:17 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x2d}]}, 0x10) 14:32:17 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) sendmmsg(r0, &(0x7f00000084c0)=[{{0x0, 0x0, &(0x7f0000001440)=[{&(0x7f0000000080)='\a', 0x1}, {&(0x7f0000000100)="a1", 0x1}], 0x2}}], 0x1, 0x0) 14:32:17 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000380)={0x2, 0x0, 0x0, 0x1, 0x0, &(0x7f0000000340)="f8"}) [ 891.390000][T24800] ext2: Unknown parameter 'appraise_type' [ 891.410134][T24809] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:17 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f0000000100)=[{0x3d}, {}]}, 0x10) 14:32:17 executing program 1: ioctl$VHOST_GET_VRING_ENDIAN(0xffffffffffffffff, 0x4008af14, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) 14:32:17 executing program 5: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000002c0)={0x4, 0x0, &(0x7f00000003c0)=[@exit_looper], 0x0, 0x0, 0x0}) [ 891.501937][T24816] binder: 24812:24816 ioctl c0306201 20000380 returned -14 [ 891.527553][T24809] device batadv693 entered promiscuous mode 14:32:17 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0x0) r3 = eventfd2(0x0, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000040)={0x0, 0x0, 0x2, r3, 0xb}) ioctl$KVM_IOEVENTFD(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, r2}) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f00000000c0)={0x0, 0x0, 0x2, r2, 0x2}) 14:32:17 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x29, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}, 0x10) 14:32:17 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f0000000000)=[{}, {0x2}]}, 0x10) [ 891.610123][T24809] 8021q: adding VLAN 0 to HW filter on device batadv693 [ 891.771158][T24814] batman_adv: batadv693: Adding interface: macvlan635 [ 891.779811][T24814] batman_adv: batadv693: The MTU of interface macvlan635 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 891.805920][T24814] batman_adv: batadv693: Interface activated: macvlan635 14:32:17 executing program 5: syz_mount_image$ext4(&(0x7f0000001480)='ext2\x00', 0x0, 0x0, 0x3, &(0x7f0000001900)=[{&(0x7f0000001500)="8d", 0x1, 0x7986}, {&(0x7f0000001600)="b1", 0x1}, {&(0x7f0000001840)='m', 0x1, 0x32466f68}], 0x0, &(0x7f0000001a80)) 14:32:17 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000240)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 14:32:17 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x94}]}, 0x10) 14:32:17 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x19, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}, 0x10) 14:32:17 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x4}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:17 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0x0) r3 = eventfd2(0x0, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000040)={0x0, 0x0, 0x2, r3, 0xb}) ioctl$KVM_IOEVENTFD(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, r2}) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f00000000c0)={0x0, 0x0, 0x2, r2, 0x2}) 14:32:17 executing program 3: signalfd4(0xffffffffffffffff, 0x0, 0x0, 0x0) 14:32:17 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000480)={0xffffffffffffffff}) recvmmsg$unix(r0, &(0x7f00000043c0)=[{{&(0x7f00000004c0), 0x6e, 0x0}}], 0x1, 0x0, 0x0) [ 891.873635][T24836] loop5: detected capacity change from 0 to 124527 14:32:17 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x9, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}, 0x10) 14:32:17 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x20000144, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:17 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000080)=@base={0x2, 0x0, 0x0, 0x1}, 0x48) 14:32:17 executing program 1: syz_clone3(&(0x7f0000000240)={0x42040100, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), {0x39}, &(0x7f0000000100)=""/127, 0x7f, &(0x7f0000000180)=""/123, &(0x7f0000000200)=[0x0], 0x1}, 0x58) [ 892.071516][T24843] device batadv694 entered promiscuous mode [ 892.105705][T24843] 8021q: adding VLAN 0 to HW filter on device batadv694 14:32:17 executing program 5: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x3, &(0x7f0000000140)={0x0, 0x0}, 0x10) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x541b, &(0x7f0000000180)) 14:32:18 executing program 3: socket(0xb310d8dbdf0605bf, 0x0, 0x0) 14:32:18 executing program 4: keyctl$reject(0x13, 0x0, 0x0, 0xffff, 0x0) 14:32:18 executing program 3: syz_mount_image$ext4(&(0x7f0000001480)='ext2\x00', 0x0, 0x0, 0x3, &(0x7f0000001900)=[{&(0x7f0000001500), 0x0, 0x7986}, {&(0x7f0000001600)="b1", 0x1}, {&(0x7f0000001840)='m', 0x1, 0x32466f68}], 0x12000, 0x0) [ 892.260755][T24852] batman_adv: batadv694: Adding interface: macvlan636 [ 892.307256][T24852] batman_adv: batadv694: The MTU of interface macvlan636 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 892.346897][T24863] loop3: detected capacity change from 0 to 124527 [ 892.381653][T24852] batman_adv: batadv694: Not using interface macvlan636 (retrying later): interface not active 14:32:18 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:18 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x5452, &(0x7f0000000180)) 14:32:18 executing program 4: syz_clone3(&(0x7f0000000240)={0x42040100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 892.558587][T24869] device batadv695 entered promiscuous mode [ 892.571939][T24869] 8021q: adding VLAN 0 to HW filter on device batadv695 [ 892.630967][T24869] batman_adv: batadv695: Adding interface: macvlan637 [ 892.646905][T24869] batman_adv: batadv695: The MTU of interface macvlan637 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. [ 892.675642][T24869] batman_adv: batadv695: Interface activated: macvlan637 14:32:18 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x9, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14}, 0x14}}, 0x0) 14:32:18 executing program 5: syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x0) 14:32:18 executing program 1: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000009c0), 0x0, 0x0) getsockname$packet(r0, 0x0, 0x0) 14:32:18 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x6}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:18 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$bt_hci(r0, 0x0, 0x1, 0x0, &(0x7f0000000000)) 14:32:18 executing program 5: syz_clone3(&(0x7f0000001440)={0x0, 0x0, 0x0, &(0x7f0000001040), {0x22}, &(0x7f0000001080)=""/33, 0x21, 0x0, &(0x7f00000013c0)=[0x0, 0x0, 0x0], 0x3}, 0x58) 14:32:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000200)='ext2\x00', 0x0, 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000002c0)) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x2, &(0x7f0000001900)=[{0x0}, {0x0, 0x0, 0x5}], 0x12000, &(0x7f0000001a80)={[], [{@smackfsdef={'smackfsdef', 0x3d, '\''}}]}) 14:32:18 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x5, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}, 0x10) [ 892.959316][T24877] __nla_validate_parse: 2 callbacks suppressed [ 892.959335][T24877] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:18 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x2e, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:18 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) sendto(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 14:32:18 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40142, 0x0) write$tun(r0, 0x0, 0x0) 14:32:18 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x25, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:18 executing program 3: r0 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc2}, &(0x7f0000000080)={0x0, "67082436b9a4a04f997977a53b1989bc1e23790f5e3d15cafede01368a7ff1b52fa66f1fa8921cbdf901c78d750cda06279097e99432446965da838904d9b67d"}, 0x48, 0xfffffffffffffffb) keyctl$get_security(0x11, r0, 0x0, 0x0) 14:32:19 executing program 0: add_key$fscrypt_v1(&(0x7f0000000000), 0x0, &(0x7f0000000080)={0x0, "67082436b9a4a04f997977a53b1989bc1e23790f5e3d15cafede01368a7ff1b52fa66f1fa8921cbdf901c78d750cda06279097e99432446965da838904d9b67d"}, 0x48, 0xfffffffffffffffb) [ 893.103083][T24877] device batadv696 entered promiscuous mode [ 893.122850][T24877] 8021q: adding VLAN 0 to HW filter on device batadv696 14:32:19 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x4b47, 0x0) [ 893.307302][T24887] batman_adv: batadv696: Adding interface: macvlan638 [ 893.327975][T24887] batman_adv: batadv696: The MTU of interface macvlan638 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. [ 893.388004][T24887] batman_adv: batadv696: Not using interface macvlan638 (retrying later): interface not active 14:32:19 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x7}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000b40)="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0xe7f}, {&(0x7f0000000200)="1b", 0x1}, {&(0x7f0000000300)='$', 0x1}], 0x3}, 0x4000040) 14:32:19 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGVERSION(r0, 0x40284504, 0x0) 14:32:19 executing program 5: socketpair(0x0, 0x0, 0x0, 0x0) socketpair(0x1, 0x2, 0x0, &(0x7f0000000ac0)) 14:32:19 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x2d, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:19 executing program 1: syz_open_dev$vcsn(&(0x7f0000000080), 0xd58, 0x410001) 14:32:19 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGVERSION(r0, 0xc0045878, 0x0) 14:32:19 executing program 3: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040), 0x22840, 0x0) 14:32:19 executing program 4: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000380)={0x10, 0x0, &(0x7f00000002c0)=[@clear_death], 0x0, 0x0, 0x0}) 14:32:19 executing program 0: r0 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc2}, &(0x7f0000000080)={0x0, "67082436b9a4a04f997977a53b1989bc1e23790f5e3d15cafede01368a7ff1b52fa66f1fa8921cbdf901c78d750cda06279097e99432446965da838904d9b67d"}, 0x48, 0xfffffffffffffffb) add_key(&(0x7f0000000200)='pkcs7_test\x00', &(0x7f0000000240)={'syz', 0x3}, 0x0, 0x0, r0) 14:32:19 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000480)={0xffffffffffffffff}) recvmmsg$unix(r0, 0x0, 0x0, 0x0, &(0x7f0000004580)) [ 893.576391][T24916] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14}, 0x14}}, 0x0) [ 893.733578][T24916] device batadv697 entered promiscuous mode [ 893.755208][T24916] 8021q: adding VLAN 0 to HW filter on device batadv697 [ 893.794331][T24922] batman_adv: batadv697: Adding interface: macvlan639 [ 893.802882][T24922] batman_adv: batadv697: The MTU of interface macvlan639 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. [ 893.830799][T24922] batman_adv: batadv697: Interface activated: macvlan639 14:32:19 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:19 executing program 0: signalfd4(0xffffffffffffffff, &(0x7f0000000000), 0x8, 0x0) syz_open_dev$vcsn(&(0x7f0000000040), 0x1, 0x2) 14:32:19 executing program 1: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000009c0), 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, 0x0) 14:32:19 executing program 4: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000b00), 0x0, 0x0) getitimer(0x1, &(0x7f0000000240)) 14:32:19 executing program 5: syz_emit_ethernet(0x4a, &(0x7f0000001180)={@multicast, @remote, @val={@void}, {@ipv4={0x800, @igmp={{0xc, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x2, 0x0, @empty, @rand_addr, {[@rr={0x7, 0x2}, @cipso={0x86, 0x16, 0x0, [{0x0, 0x10, "b567d13e181cf93f03d07d255911"}]}]}}, {0x0, 0x0, 0x0, @loopback}}}}}, 0x0) 14:32:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000200)='ext2\x00', 0x0, 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000002c0)) syz_mount_image$ext4(&(0x7f0000001480)='ext2\x00', 0x0, 0x0, 0x3, &(0x7f0000001900)=[{&(0x7f0000001500)="8d", 0x1, 0x7986}, {&(0x7f0000001600)="b1", 0x1}, {&(0x7f0000001840)='m', 0x1, 0x32466f68}], 0x0, 0x0) 14:32:19 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)={0x20, 0x0, 0x0, 0x0, 0x0, {{}, {@void, @val={0xc}}}}, 0x20}}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000d00)={0x0, 0x0, &(0x7f0000000cc0)={&(0x7f0000000c00)={0x14}, 0x14}}, 0x0) 14:32:19 executing program 5: syz_clone3(&(0x7f0000001440)={0x0, 0x0, 0x0, 0x0, {0x22}, &(0x7f0000001080)=""/33, 0x21, 0x0, &(0x7f00000013c0)=[0x0, 0x0, 0x0], 0x3}, 0x58) 14:32:19 executing program 0: fsetxattr$system_posix_acl(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000200)='ext2\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000002c0)={[], [{@measure}]}) 14:32:19 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)={0x20, 0x0, 0x0, 0x0, 0x0, {{}, {@void, @val={0xc}}}}, 0x20}}, 0x0) sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000001080)={&(0x7f0000000f00)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001040)={&(0x7f0000000f80)={0x14}, 0x14}}, 0x0) 14:32:19 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x3, &(0x7f0000000140)={0x0, 0x0}, 0x10) [ 894.039638][T24941] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 894.085614][T24949] ext2: Unknown parameter 'measure' 14:32:19 executing program 4: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) fallocate(r0, 0x10, 0x0, 0x4) [ 894.224553][T24941] device batadv698 entered promiscuous mode [ 894.255687][T24941] 8021q: adding VLAN 0 to HW filter on device batadv698 [ 894.310349][T24951] batman_adv: batadv698: Adding interface: macvlan640 [ 894.327917][T24951] batman_adv: batadv698: The MTU of interface macvlan640 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:32:20 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f00000001c0)=@base={0x9, 0x9, 0x0, 0x1, 0x0, 0x1}, 0x48) 14:32:20 executing program 1: syz_clone3(&(0x7f0000000240)={0x42040100, 0x0, &(0x7f0000000040), &(0x7f0000000080), {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:32:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmmsg(r0, &(0x7f00000093c0)=[{{0x0, 0x0, &(0x7f0000001980)=[{0x0}, {&(0x7f00000003c0)='z', 0x1}, {0x0}, {&(0x7f0000000500)="fb", 0x1}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9}}], 0x1, 0x0) 14:32:20 executing program 5: pipe2$9p(&(0x7f00000017c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RSYMLINK(r0, &(0x7f0000001800)={0x14}, 0x14) 14:32:20 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x9}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:20 executing program 4: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000002c0)={0x10, 0x0, &(0x7f00000003c0)=[@request_death], 0x0, 0x0, 0x0}) [ 894.387921][T24951] batman_adv: batadv698: Not using interface macvlan640 (retrying later): interface not active 14:32:20 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6}]}, 0x10) 14:32:20 executing program 3: keyctl$KEYCTL_PKEY_VERIFY(0x1c, &(0x7f00000008c0), &(0x7f0000000900)={'enc=', 'oaep', ' hash=', {'sha3-224\x00'}}, 0x0, 0x0) 14:32:20 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:20 executing program 5: getresuid(&(0x7f00000019c0), &(0x7f0000001a00), &(0x7f0000001a40)) 14:32:20 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x22, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}, 0x10) 14:32:20 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x89a1, 0x0) [ 894.587149][T24966] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:20 executing program 5: syz_clone3(&(0x7f0000000240)={0x42040100, &(0x7f0000000000), 0x0, &(0x7f0000000080), {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 894.674700][T24966] device batadv699 entered promiscuous mode [ 894.725963][T24966] 8021q: adding VLAN 0 to HW filter on device batadv699 [ 894.826880][T24975] batman_adv: batadv699: Adding interface: macvlan641 [ 894.881338][T24975] batman_adv: batadv699: The MTU of interface macvlan641 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. [ 895.007976][T24975] batman_adv: batadv699: Interface activated: macvlan641 14:32:21 executing program 1: r0 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc2}, &(0x7f0000000080)={0x0, "67082436b9a4a04f997977a53b1989bc1e23790f5e3d15cafede01368a7ff1b52fa66f1fa8921cbdf901c78d750cda06279097e99432446965da838904d9b67d"}, 0x48, 0xfffffffffffffffb) keyctl$get_security(0x11, r0, &(0x7f0000000380)=""/83, 0x53) 14:32:21 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) fallocate(r0, 0x0, 0x0, 0x0) 14:32:21 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x8904, &(0x7f0000000180)) 14:32:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, 0x0, &(0x7f0000001240)) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000001280)) 14:32:21 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xa}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:21 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCREVOKE(r0, 0x400445a0, &(0x7f0000000040)) 14:32:21 executing program 0: r0 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc2}, &(0x7f0000000080)={0x0, "67082436b9a4a04f997977a53b1989bc1e23790f5e3d15cafede01368a7ff1b52fa66f1fa8921cbdf901c78d750cda06279097e99432446965da838904d9b67d"}, 0x48, 0xfffffffffffffffb) keyctl$KEYCTL_PKEY_VERIFY(0x1c, &(0x7f00000008c0)={r0}, &(0x7f0000000900)={'enc=', 'oaep', ' hash=', {'sha3-224\x00'}}, 0x0, 0x0) 14:32:21 executing program 4: syz_open_dev$usbmon(&(0x7f0000000940), 0x0, 0x0) [ 895.251271][T24990] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:21 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x3c, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:21 executing program 0: r0 = syz_open_dev$evdev(&(0x7f00000002c0), 0x0, 0x0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000180)={0x0, 0x1, &(0x7f0000000080)='$'}) 14:32:21 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x2c, &(0x7f0000000140)={0x0, 0x0}, 0x10) [ 895.365063][T24990] device batadv700 entered promiscuous mode 14:32:21 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x8, 0x1a, 0x0, 0x0) 14:32:21 executing program 4: syz_clone3(&(0x7f0000001440)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f00000013c0)=[0x0, 0x0, 0x0], 0x3}, 0x58) 14:32:21 executing program 3: add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc2}, 0x0, 0x0, 0xfffffffffffffffb) [ 895.412898][T24990] 8021q: adding VLAN 0 to HW filter on device batadv700 14:32:21 executing program 1: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x2, 0x0, &(0x7f0000000ac0)) [ 895.518690][T24995] batman_adv: batadv700: Adding interface: macvlan642 14:32:21 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f0000000100)=[{0x1d}, {}]}, 0x10) [ 895.548979][T24995] batman_adv: batadv700: The MTU of interface macvlan642 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. [ 895.638042][T24995] batman_adv: batadv700: Not using interface macvlan642 (retrying later): interface not active 14:32:21 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:21 executing program 5: bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000001bc0), 0x10) 14:32:21 executing program 3: bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0), 0x10) syz_clone3(&(0x7f0000000240)={0x42040100, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), {0x39}, &(0x7f0000000100)=""/127, 0x7f, &(0x7f0000000180)=""/123, &(0x7f0000000200)=[0x0], 0x1}, 0x58) 14:32:21 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGVERSION(r0, 0x40049409, 0x0) 14:32:21 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000001c0)=@base={0x9, 0x9, 0xffffff01, 0x1, 0x0, 0x1}, 0x48) 14:32:21 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x40046210, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:32:21 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000240)={'ip_vti0\x00', &(0x7f0000000180)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @private, @empty}}}}) 14:32:21 executing program 4: mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 14:32:21 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000040)=@req3, 0x1c) 14:32:21 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGRAB(r0, 0x40044590, 0x0) 14:32:21 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg(r0, &(0x7f0000005780)=[{{&(0x7f0000000500)=@in={0x2, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) [ 895.901116][T25031] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:21 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000580)=@base={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x3}, 0x48) [ 895.988222][T25031] device batadv701 entered promiscuous mode [ 896.032971][T25031] 8021q: adding VLAN 0 to HW filter on device batadv701 [ 896.171248][T25037] batman_adv: batadv701: Adding interface: macvlan643 [ 896.188551][T25037] batman_adv: batadv701: The MTU of interface macvlan643 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. [ 896.238132][T25037] batman_adv: batadv701: Interface activated: macvlan643 14:32:22 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xc}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:22 executing program 0: getpgrp(0x0) syz_clone3(&(0x7f0000000200)={0x4004400, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f00000001c0)=[0xffffffffffffffff], 0x1}, 0x58) [ 896.394715][T25045] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:22 executing program 3: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, 0x0) mmap$binder(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1, 0x11, r0, 0x0) 14:32:22 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0xa, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:22 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000b00), 0x0, 0x0) bpf$BPF_LINK_CREATE(0x1c, 0x0, 0x0) 14:32:22 executing program 1: bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0), 0x10) r0 = gettid() syz_clone3(&(0x7f0000000240)={0x42040100, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), {0x39}, &(0x7f0000000100)=""/127, 0x7f, &(0x7f0000000180)=""/123, &(0x7f0000000200)=[r0], 0x1}, 0x58) 14:32:22 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x541b, 0x0) [ 896.440901][T25045] device batadv702 entered promiscuous mode [ 896.473532][T25052] binder: 25050:25052 ioctl 541b 0 returned -22 14:32:22 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000600), 0x0, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000001c0)=@bpf_tracing={0x1a, 0x2, &(0x7f0000000040)=@raw=[@map_idx_val], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, r0}, 0x80) 14:32:22 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x8, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:22 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f00000001c0)={'veth1_to_batadv\x00', {0x2, 0x0, @local}}) [ 896.508173][T25045] 8021q: adding VLAN 0 to HW filter on device batadv702 [ 896.538043][T25056] binder: 25055:25056 ioctl c0306201 0 returned -14 14:32:22 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x2d, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}, 0x10) 14:32:22 executing program 5: syz_usb_connect$uac1(0x2, 0x71, &(0x7f0000000580)={{0x12, 0x1, 0x310, 0x0, 0x0, 0x0, 0x20, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5f, 0x3, 0x1, 0x0, 0x0, 0x0, {{}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}}}}]}}, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0}) [ 896.613560][T25046] batman_adv: batadv702: Adding interface: macvlan644 [ 896.679154][T25046] batman_adv: batadv702: The MTU of interface macvlan644 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. [ 896.751289][T25046] batman_adv: batadv702: Not using interface macvlan644 (retrying later): interface not active 14:32:22 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xd}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:22 executing program 0: r0 = socket(0x2, 0xa, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000007c0)={&(0x7f0000000040), 0xc, &(0x7f0000000780)={0x0}}, 0x0) 14:32:22 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{}, {}]}, 0x10) 14:32:22 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg(r0, &(0x7f0000005780)=[{{&(0x7f0000000500)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000580)="84e150b5b6d8f4e077ded368875004a8a0d926e2eb3bae401d13eacde2bbdf820a7b40a191ad1643e816a5eab3fefbb5c6e2ebff3568999fb439fe42cade8ceb8abcf6d2f062b133c9aff8e82d19073cef58faafc234827fd9f2a7b7c7", 0x5d}, {&(0x7f0000000700)="d7793aa639eac9ed7fdcd09b5b6d9f0d664a7334e37f5123a6a8c270d6f2f2d14fa9ba7bc63fe86c29dc41a7097088a26b90349bcd6ce34ec5b4981176689d4508555ac1e65c4c0309148494ba620ec7bdae88fa13689530882470a6ea69e00f49c33d5454d110fcc0522ba71f81158823fb22d6ddfb04f9f2a37bcc2c6f538d68b6fdef27e86fc685e1a39e4ecb1a32f5f0fb5c718afdb1f104cc12f14b62ae", 0xa0}, {&(0x7f0000000940)="81209c2849477bc5513aee00c3eb27085c1237c30bb91e4d93d479aade10e10d7407867cbd6cf9cb06bf7beaa4af63389c71817e0d1d147221e920ecefffe4f6229b97bc8d8ea9beab7d3d88e29320af0ebf087e721b79d6f2f652d34bec2b07e05583522e3ddeab95d85d4b772de35595e967676332755515f98519dad58c22a71c7e28542f7156b742f429d1214374c8f8e5d6915edc210ca24e548d77c766", 0xa0}, {&(0x7f0000000a00)="cd5432eda3bee8a969e24c213483e5595de758b696bf827fe3023b7e5eb3f0a86427560c71bac5f918915f4e3c9aaa9284832188099360d1fb76d020752912572711ab3ee040b809f67756aa70be545366a0e030a66f6a554960524e029fb6b6e186de806a7d5909461fb71c4d3d2186d5143d442c22f4756a2ce554059ce41df3cbb710cf121dc66e564f16b29895d9d851ca0d67976ff71cec67926744f7bc72c4384fbb5a22a70f369e1a3ef517", 0xaf}, {&(0x7f0000000b00)="d17208f55d435ba213cf8c803718724e2d194be4e807b0cc03dbe4d0c2b64852b0c69a7e2c89d1e5a8989a07d56201af1a79480a3f333b53", 0x38}], 0x5}}, {{&(0x7f0000000c00)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, 0x0, 0x0, &(0x7f0000002ec0)=[{0x28, 0x0, 0x0, "68f7b82c92b36713485361f84033432547"}], 0x28}}], 0x2, 0x0) 14:32:22 executing program 0: openat$procfs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/sysvipc/msg\x00', 0x0, 0x0) 14:32:22 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmsg$sock(r0, &(0x7f0000000880)={&(0x7f00000004c0)=@x25, 0x80, 0x0}, 0x0) 14:32:22 executing program 4: getresuid(&(0x7f00000019c0), &(0x7f0000001a00), 0x0) 14:32:22 executing program 3: socketpair(0x10, 0x0, 0x9, &(0x7f0000000000)) 14:32:22 executing program 0: syz_mount_image$ext4(&(0x7f0000000200)='ext2\x00', &(0x7f0000000240)='./file0\x00', 0x10000, 0x0, &(0x7f0000000280), 0x800008, &(0x7f00000002c0)={[{@errors_remount}, {@inode_readahead_blks}, {@barrier_val}], [{@fsuuid}, {@measure}]}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) [ 897.009464][T20141] usb 6-1: new full-speed USB device number 59 using dummy_hcd [ 897.049066][T25077] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:22 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x6, @multicast}, 0x10) 14:32:22 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGVERSION(r0, 0x4020940d, 0x0) [ 897.121928][T25084] loop0: detected capacity change from 0 to 128 [ 897.135731][T25077] device batadv703 entered promiscuous mode [ 897.183298][T25084] ext2: Unknown parameter 'fsuuid' [ 897.215543][T25077] 8021q: adding VLAN 0 to HW filter on device batadv703 [ 897.265895][T25085] batman_adv: batadv703: Adding interface: macvlan645 [ 897.273828][T25085] batman_adv: batadv703: The MTU of interface macvlan645 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. [ 897.339320][T25085] batman_adv: batadv703: Interface activated: macvlan645 [ 897.428072][T20141] usb 6-1: unable to get BOS descriptor or descriptor too short [ 897.568683][T20141] usb 6-1: unable to read config index 0 descriptor/start: -71 [ 897.576286][T20141] usb 6-1: can't read configurations, error -71 14:32:23 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00000000c0)={0x0, 0x7}, 0x4) 14:32:23 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_DEL_PMK(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x4, 0x0, 0x0, {{}, {@void, @void}}}, 0x14}}, 0x0) 14:32:23 executing program 4: bpf$PROG_LOAD(0x22, &(0x7f0000001b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0x80) 14:32:23 executing program 0: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000b00), 0x1c9b02, 0x0) 14:32:23 executing program 1: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000540), 0x0, 0x0) sendmsg$NL80211_CMD_JOIN_OCB(r0, 0x0, 0x0) 14:32:23 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xf}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:23 executing program 4: syz_clone3(&(0x7f0000001440)={0x800, 0x0, 0x0, 0x0, {}, &(0x7f0000001080)=""/33, 0x21, 0x0, 0x0}, 0x58) 14:32:23 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$IP_SET_OP_VERSION(r0, 0x1, 0x53, &(0x7f0000000000), &(0x7f0000000080)=0xfffffe41) 14:32:23 executing program 3: mkdir(&(0x7f0000001440)='./file0\x00', 0x0) 14:32:23 executing program 1: openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/custom0\x00', 0x0, 0x0) 14:32:23 executing program 4: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0046209, 0x0) 14:32:23 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x89a1, &(0x7f0000000180)) [ 898.105221][T25105] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:24 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg(r0, &(0x7f0000005780)=[{{&(0x7f0000000500)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000580)="84e150b5b6d8f4e077ded368875004a8a0d926e2eb3bae401d13eacde2bbdf820a7b40a191ad1643e816a5eab3fefbb5c6e2ebff3568999fb439fe42cade8ceb8abcf6d2f062b133c9aff8e82d19073cef58faafc234827fd9f2a7b7c7", 0x5d}, {&(0x7f0000000700)="d7793aa639eac9ed7fdcd09b5b6d9f0d664a7334e37f5123a6a8c270d6f2f2d14fa9ba7bc63fe86c29dc41a7097088a26b90349bcd6ce34ec5b4981176689d4508555ac1e65c4c0309148494ba620ec7bdae88fa13689530882470a6ea69e00f49c33d5454d110fcc0522ba71f81158823fb22d6ddfb04f9f2a37bcc2c6f538d68b6fdef27e86fc685e1a39e4ecb1a32f5f0fb5c718afdb1f104cc12f14b62ae2b9b1b3ea7f767e5c8b2abc375fc8467c3c3b0109fde", 0xb6}, {&(0x7f00000007c0)="2a7ee73a0cdf8abc5563c4fe1bf404f5a5c183da4e436937cd6d0e1aad91fae3c6cf5ff63e66f1013bb8fa4ec899f52b9c0dd1914e23c2e80bbe7f7be6145926e34950db1863cc5a3eb0ec9b075db1676d0c45e3691c8c1b70a616f5753637eeeac5ace25a1b2b8807501323cd4591077db10b18c3d87ca69e901b5be94ac32901f3d2e7c2f49e27ecd4880a0fd0cb03c575353bdd4936d419ce93a92ef9fa215bf666acdfc4bd6d21a0d2dc193703d2678658855c94acda6ea0287bc64c78d3517ca8523221927380b0bc70e1aca21f307dc134db3b1e6d", 0xd8}, {&(0x7f0000000940)="81209c2849477bc5513aee00c3eb27085c1237c30bb91e4d93d479aade10e10d7407867cbd6cf9cb06bf7beaa4af63389c71817e0d1d147221e920ecefffe4f6229b97bc8d8ea9beab7d3d88e29320af0ebf087e721b79d6f2f652d34bec2b07e05583522e3ddeab95d85d4b772de35595e967676332755515f98519dad58c22a71c7e28542f7156b742f429d1214374c8f8e5d6915edc210ca24e548d77c766", 0xa0}, {&(0x7f0000000a00)="cd5432eda3bee8a969e24c213483e5595de758b696bf827fe3023b7e5eb3f0a86427560c71bac5f918915f4e3c9aaa9284832188099360d1fb76d020752912572711ab3ee040b809f67756aa70be545366a0e030a66f6a554960524e029fb6b6e186de806a7d5909461fb71c4d3d2186d5", 0x71}], 0x5}}], 0x1, 0x0) 14:32:24 executing program 1: openat$pfkey(0xffffffffffffff9c, 0x0, 0x400100, 0x0) 14:32:24 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x8980, 0x0) [ 898.173885][T25105] device batadv704 entered promiscuous mode [ 898.175294][T25120] binder: 25119:25120 ioctl c0306201 0 returned -14 14:32:24 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGVERSION(r0, 0x5451, 0x0) 14:32:24 executing program 0: request_key(&(0x7f0000000140)='pkcs7_test\x00', &(0x7f0000000180)={'syz', 0x0}, &(0x7f0000000200)='\x1f\x00J\x1d\xf6\xfa\n;+\'B\xd2\xebX\x00\xa50Y\xf5Y\xb1hH,\xc8ny\x9f\x98}\xfe\x99{0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x10}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:24 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000b00), 0x0, 0x0) openat$cgroup_pressure(r0, &(0x7f0000000000)='memory.pressure\x00', 0x2, 0x0) 14:32:24 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCREVOKE(r0, 0x5452, &(0x7f0000000040)) 14:32:24 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)={0x20, 0x0, 0x0, 0x0, 0x0, {{}, {@void, @val={0xc}}}}, 0x20}}, 0x0) sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000001040)={&(0x7f0000000f80)={0x14}, 0x14}}, 0x0) 14:32:24 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f0000000100)=[{0x3}, {}]}, 0x10) 14:32:24 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) [ 898.448569][T25108] batman_adv: batadv704: Interface activated: macvlan646 14:32:24 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000180)) 14:32:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(r0, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14}, 0x14}}, 0x0) 14:32:24 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCREVOKE(r0, 0x5452, &(0x7f0000000040)=0xffffffff) 14:32:24 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x8901, &(0x7f0000000180)) 14:32:24 executing program 0: syz_emit_ethernet(0x49, &(0x7f0000000080)={@broadcast, @dev, @void, {@ipv6={0x86dd, @generic={0x0, 0x6, "000100", 0x28, 0x0, 0x0, @empty, @ipv4={'\x00', '\xff\xff', @local}, {[@routing={0x0, 0x4, 0x0, 0x0, 0x0, [@empty, @mcast1]}]}}}}}, 0x0) 14:32:24 executing program 1: syz_emit_ethernet(0x2e, &(0x7f0000000140)={@broadcast, @dev, @void, {@ipv4={0x800, @icmp={{0x6, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x1, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @private=0xa010102, {[@generic={0x94, 0x2}]}}, @address_reply}}}}, 0x0) [ 898.624806][T25144] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 898.724249][T25144] device batadv705 entered promiscuous mode [ 898.784343][T25144] 8021q: adding VLAN 0 to HW filter on device batadv705 [ 898.813581][T25155] batman_adv: batadv705: Adding interface: macvlan647 [ 898.820829][T25155] batman_adv: batadv705: The MTU of interface macvlan647 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:32:24 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x12}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:24 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x8902, 0x0) 14:32:24 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x34}]}, 0x10) 14:32:24 executing program 4: syz_emit_ethernet(0x4e, &(0x7f0000000080)={@local, @multicast, @void, {@ipv6={0x86dd, @tipc_packet={0x0, 0x6, "d1361b", 0x18, 0x6, 0x0, @private0, @local, {[], @payload_conn={{{0x18, 0x0, 0x0, 0x0, 0x0, 0x6}}}}}}}}, 0x0) 14:32:24 executing program 5: add_key$fscrypt_v1(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb) 14:32:24 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x24, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}, 0x10) [ 898.875587][T25155] batman_adv: batadv705: Not using interface macvlan647 (retrying later): interface not active 14:32:24 executing program 5: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000200)={0x58, 0x0, &(0x7f0000000140)=[@free_buffer, @transaction_sg={0x40486311, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x0, 0x0, 0x0}) 14:32:24 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{}, {0x3}]}, 0x10) 14:32:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000200)='ext2\x00', 0x0, 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000002c0)) 14:32:24 executing program 4: getresgid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) 14:32:24 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGVERSION(r0, 0xc020660b, 0x0) 14:32:24 executing program 5: keyctl$KEYCTL_PKEY_SIGN(0x1b, &(0x7f00000004c0), 0x0, 0x0, 0x0) [ 899.042756][T25171] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 899.152493][T25171] device batadv706 entered promiscuous mode [ 899.178063][T25171] 8021q: adding VLAN 0 to HW filter on device batadv706 [ 899.199190][T25180] batman_adv: batadv706: Adding interface: macvlan648 [ 899.214131][T25180] batman_adv: batadv706: The MTU of interface macvlan648 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 899.242148][T25180] batman_adv: batadv706: Not using interface macvlan648 (retrying later): interface not active 14:32:25 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x13}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:25 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGVERSION(r0, 0x80084503, 0x0) 14:32:25 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x2b, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:25 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x22, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:25 executing program 0: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_ASSOCIATE(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x78, r0, 0x1, 0x70bd27, 0x0, {{}, {@val={0x8}, @val={0xc, 0x99, {0x0, 0x15}}}}, [@chandef_params=[@NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_CHANNEL_WIDTH={0x8}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x3b}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x5}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x98f}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x40}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x8}], @chandef_params=[@NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x8cdb}, @NL80211_ATTR_CENTER_FREQ1={0x8}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x2}]]}, 0x78}, 0x1, 0x0, 0x0, 0x20008800}, 0x4000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 14:32:25 executing program 5: openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0), 0x414002, 0x0) 14:32:25 executing program 3: syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)={0x20, 0x0, 0x0, 0x0, 0x0, {{}, {@void, @val={0xc}}}}, 0x20}}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000f40), r0) 14:32:25 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan0\x00'}) 14:32:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000001280)) 14:32:25 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x15, &(0x7f0000000140)={0x0, &(0x7f0000000100)}, 0x10) 14:32:25 executing program 0: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000b00), 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)) [ 899.438613][T25195] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:25 executing program 0: request_key(&(0x7f0000000140)='pkcs7_test\x00', &(0x7f0000000180)={'syz', 0x0}, 0x0, 0xfffffffffffffff8) [ 899.537235][T25195] device batadv707 entered promiscuous mode [ 899.580950][T25195] 8021q: adding VLAN 0 to HW filter on device batadv707 [ 899.642085][T25205] batman_adv: batadv707: Adding interface: macvlan649 14:32:25 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x14}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:25 executing program 3: fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000000)='system.posix_acl_access\x00', &(0x7f0000000040)={{}, {}, [], {0x4, 0x2}, [], {0x10, 0x2}}, 0x24, 0x0) getresgid(0x0, 0x0, &(0x7f0000000140)) syz_mount_image$ext4(&(0x7f0000000200)='ext2\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x800008, &(0x7f00000002c0)={[{@errors_remount}, {@lazytime}, {@test_dummy_encryption}, {@max_batch_time}, {@barrier_val}], [{@smackfshat={'smackfshat', 0x3d, 'system.posix_acl_default\x00'}}, {@dont_measure}, {@fsuuid={'fsuuid', 0x3d, {[0x62, 0x0, 0x0, 0x38, 0x0, 0x0, 0x37, 0x30], 0x2d, [0x0, 0x32, 0x30, 0x38], 0x2d, [0x0, 0x62, 0x0, 0x34], 0x2d, [0x66, 0x0, 0x0, 0x31], 0x2d, [0x0, 0x36, 0x0, 0x39, 0x61, 0x38, 0x66]}}}]}) 14:32:25 executing program 5: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x8, 0x0, &(0x7f0000000000)=[@release], 0x0, 0x0, 0x0}) 14:32:25 executing program 1: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000b00), 0x0, 0x0) accept$packet(r0, 0x0, 0x0) 14:32:25 executing program 4: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder0\x00', 0x802, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x40046210, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, &(0x7f00000002c0)='D'}) 14:32:25 executing program 0: r0 = socket$unix(0x1, 0x2, 0x0) sendto(r0, 0x0, 0x0, 0x41, 0x0, 0x0) [ 899.667930][T25205] batman_adv: batadv707: The MTU of interface macvlan649 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. [ 899.694429][T25205] batman_adv: batadv707: Interface activated: macvlan649 14:32:25 executing program 5: r0 = gettid() sched_setattr(r0, &(0x7f0000000880)={0x38}, 0x0) [ 899.775100][T25209] binder: 25208:25209 ioctl 40046210 0 returned -14 14:32:25 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x3d, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:25 executing program 1: socket$packet(0x11, 0x3, 0x300) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="c489125b8937", @remote, @void, {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @dev, @multicast1, @local, @empty}}}}, 0x0) 14:32:25 executing program 4: syz_clone3(&(0x7f0000000340)={0x100050100, 0x0, 0x0, 0x0, {}, &(0x7f0000000100)=""/232, 0xe8, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) [ 899.832630][T25215] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 14:32:25 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0xb, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:25 executing program 1: socket$packet(0x11, 0x3, 0x300) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="c489125b8937", @remote, @void, {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @dev, @multicast1, @local, @empty}}}}, 0x0) [ 899.894590][T25220] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 899.989822][T25220] device batadv708 entered promiscuous mode [ 900.024843][T25220] 8021q: adding VLAN 0 to HW filter on device batadv708 [ 900.083547][T25229] batman_adv: batadv708: Adding interface: macvlan650 [ 900.097204][T25229] batman_adv: batadv708: The MTU of interface macvlan650 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. 14:32:26 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x15}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:26 executing program 5: socket$inet6_udp(0xa, 0x2, 0x0) openat$binderfs(0xffffffffffffff9c, &(0x7f0000004640)='./binderfs2/binder1\x00', 0x0, 0x0) 14:32:26 executing program 0: mkdir(&(0x7f0000001440)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000001480)='ext2\x00', &(0x7f00000014c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001900), 0x12000, &(0x7f0000001a80)) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) 14:32:26 executing program 4: bpf$BPF_LINK_CREATE(0x1c, 0x0, 0x0) r0 = gettid() syz_clone3(&(0x7f0000000240)={0x42040100, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), {0x39}, &(0x7f0000000100)=""/127, 0x7f, &(0x7f0000000180)=""/123, &(0x7f0000000200)=[r0], 0x1}, 0x58) 14:32:26 executing program 3: socket$packet(0x11, 0x3, 0x300) syz_emit_ethernet(0x2e, &(0x7f0000001180)={@multicast, @remote, @val={@void}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @empty}, {0x0, 0x0, 0x0, @loopback}}}}}, 0x0) 14:32:26 executing program 1: socket$packet(0x11, 0x3, 0x300) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="c489125b8937", @remote, @void, {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @dev, @multicast1, @local, @empty}}}}, 0x0) [ 900.125992][T25229] batman_adv: batadv708: Not using interface macvlan650 (retrying later): interface not active 14:32:26 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000400)={0x14}, 0x14}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_START_REQ(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) 14:32:26 executing program 1: socket$packet(0x11, 0x3, 0x300) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="c489125b8937", @remote, @void, {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @dev, @multicast1, @local, @empty}}}}, 0x0) 14:32:26 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x2}]}, 0x10) 14:32:26 executing program 0: syz_clone3(&(0x7f0000000240)={0x42040100, 0x0, 0x0, &(0x7f0000000080), {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 900.263421][T25245] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:26 executing program 3: sendmsg$NL80211_CMD_DEAUTHENTICATE(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) pipe2$9p(&(0x7f00000017c0), 0x0) 14:32:26 executing program 1: gettid() syz_clone3(&(0x7f0000000240)={0x42040100, 0x0, 0x0, &(0x7f0000000080), {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 900.355957][T25245] device batadv709 entered promiscuous mode [ 900.388981][T25245] 8021q: adding VLAN 0 to HW filter on device batadv709 [ 900.495972][T25250] batman_adv: batadv709: Adding interface: macvlan651 [ 900.513970][T25250] batman_adv: batadv709: The MTU of interface macvlan651 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 900.558739][T25250] batman_adv: batadv709: Interface activated: macvlan651 14:32:26 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x16}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:26 executing program 5: sendmsg$GTP_CMD_DELPDP(0xffffffffffffffff, 0x0, 0xd3604975cac3c532) 14:32:26 executing program 3: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000001400), 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000001500), r0) 14:32:26 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x5, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:26 executing program 3: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000b00), 0x0, 0x0) timerfd_settime(r0, 0x0, &(0x7f0000000000)={{}, {0x0, 0x989680}}, 0x0) 14:32:26 executing program 5: syz_mount_image$ext4(&(0x7f0000001480)='ext2\x00', &(0x7f00000014c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001a80)={[], [{@obj_user}]}) [ 900.786825][T25264] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:26 executing program 5: pipe2$9p(&(0x7f00000017c0), 0x0) [ 900.828758][T25264] device batadv710 entered promiscuous mode 14:32:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000200)='ext2\x00', 0x0, 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000002c0)) syz_mount_image$ext4(&(0x7f0000001480)='ext2\x00', 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000001a80)) 14:32:26 executing program 4: bpf$BPF_LINK_CREATE(0x1c, 0x0, 0x0) syz_clone3(&(0x7f0000000240)={0x42040100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 900.891746][T25264] 8021q: adding VLAN 0 to HW filter on device batadv710 [ 900.984281][T25270] batman_adv: batadv710: Adding interface: macvlan652 [ 901.016088][T25270] batman_adv: batadv710: The MTU of interface macvlan652 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. [ 901.108390][T25270] batman_adv: batadv710: Not using interface macvlan652 (retrying later): interface not active 14:32:29 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x10, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:29 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={&(0x7f0000000980)={0x20, 0x0, 0x0, 0x0, 0x0, {{}, {@void, @val={0xc}}}}, 0x20}}, 0x0) sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000001080)={&(0x7f0000000f00), 0xc, &(0x7f0000001040)={&(0x7f0000000f80)={0x14}, 0x14}}, 0x0) 14:32:29 executing program 3: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000540), 0xe0c00, 0x0) 14:32:29 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x18}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:29 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)=[{0x0}, {&(0x7f0000000200)="1b", 0x1}, {&(0x7f0000000300)='$', 0x1}], 0x3}, 0x0) 14:32:29 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, 0x0, &(0x7f0000001240)) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f00000013c0)) 14:32:29 executing program 4: syz_emit_ethernet(0x4a, &(0x7f0000001180)={@multicast, @remote, @val={@void}, {@ipv4={0x800, @igmp={{0xc, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x2, 0x0, @empty, @rand_addr, {[@rr={0x7, 0x3, 0xe2}, @cipso={0x86, 0x19, 0x3, [{0x0, 0x10, "b567d13e181cf93f03d07d255911"}]}]}}, {0x0, 0x0, 0x0, @loopback}}}}}, 0x0) [ 903.742081][T25286] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:29 executing program 3: fsetxattr$system_posix_acl(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000200)='ext2\x00', 0x0, 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000002c0)) 14:32:29 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={0x0}}, 0x0) 14:32:29 executing program 5: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000500)=@bpf_ext={0x1c, 0x3, &(0x7f0000000300)=@framed, &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:29 executing program 4: syz_genetlink_get_family_id$wireguard(&(0x7f0000002a40), 0xffffffffffffffff) 14:32:29 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x24, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:29 executing program 0: fsetxattr$system_posix_acl(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x24, 0x0) getresgid(&(0x7f00000000c0), &(0x7f0000000100), 0x0) [ 903.880280][T25286] device batadv711 entered promiscuous mode 14:32:29 executing program 1: syz_emit_ethernet(0x36, &(0x7f0000000140)={@multicast, @remote, @val={@void}, {@ipv4={0x800, @dccp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x21, 0x0, @dev, @loopback}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e291c9", 0x0, "b1d01b"}}}}}}, 0x0) 14:32:29 executing program 3: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000b00), 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCGET6RD(r0, 0x89f8, 0x0) [ 903.931995][T25286] 8021q: adding VLAN 0 to HW filter on device batadv711 [ 904.038794][T25291] batman_adv: batadv711: Adding interface: macvlan653 [ 904.045599][T25291] batman_adv: batadv711: The MTU of interface macvlan653 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:32:29 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1a}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:29 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@pptp={0x18, 0x2, {0x0, @remote}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000b40)='T', 0x1}, {0x0}, {0x0}], 0x3}, 0x0) 14:32:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f0000000300)={&(0x7f0000000100), 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0xe4, 0x0, 0x0, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}, [@NL80211_ATTR_FILS_NONCES={0x24}, @NL80211_ATTR_FILS_NONCES={0x24}, @NL80211_ATTR_SSID={0x5, 0x34, @random="ae"}, @NL80211_ATTR_HT_CAPABILITY_MASK={0x1e}, @chandef_params=[@NL80211_ATTR_CENTER_FREQ1={0x8}, @NL80211_ATTR_CENTER_FREQ2={0x8}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random}], @NL80211_ATTR_FILS_NONCES={0x24}, @NL80211_ATTR_HT_CAPABILITY_MASK]}, 0xfffffffffffffe66}}, 0x0) 14:32:29 executing program 5: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x4018620d, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:32:29 executing program 3: keyctl$KEYCTL_PKEY_VERIFY(0x1c, &(0x7f00000008c0), 0x0, 0x0, 0x0) 14:32:29 executing program 1: ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0x40046210, 0x0) openat$binderfs(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs/custom0\x00', 0x0, 0x0) [ 904.102428][T25291] batman_adv: batadv711: Not using interface macvlan653 (retrying later): interface not active 14:32:30 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f0000000100)=[{0x5}, {}]}, 0x10) 14:32:30 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}, 0x4) 14:32:30 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000200)={0x1, &(0x7f0000000240)=[{0x3}]}, 0x10) 14:32:30 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x43, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:30 executing program 1: syz_genetlink_get_family_id$netlbl_mgmt(0x0, 0xffffffffffffffff) openat$pfkey(0xffffffffffffff9c, &(0x7f00000009c0), 0x20400, 0x0) 14:32:30 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x19, &(0x7f0000000140)={0x2, &(0x7f0000000100)=[{}, {}]}, 0x10) [ 904.286935][T25326] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 904.379527][T25326] device batadv712 entered promiscuous mode [ 904.432531][T25326] 8021q: adding VLAN 0 to HW filter on device batadv712 [ 904.521609][T25334] batman_adv: batadv712: Adding interface: macvlan654 [ 904.537197][T25334] batman_adv: batadv712: The MTU of interface macvlan654 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. 14:32:30 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1b}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:30 executing program 0: sendmsg$NL80211_CMD_CHANGE_NAN_CONFIG(0xffffffffffffffff, 0x0, 0x0) 14:32:30 executing program 3: sendmsg$NL80211_CMD_CHANGE_NAN_CONFIG(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) getitimer(0x0, &(0x7f00000011c0)) 14:32:30 executing program 5: syz_clone3(&(0x7f0000000240)={0x42040100, &(0x7f0000000000), &(0x7f0000000040), 0x0, {}, 0x0, 0x0, &(0x7f0000000180)=""/123, 0x0}, 0x58) 14:32:30 executing program 1: sendmsg$NL80211_CMD_CRIT_PROTOCOL_START(0xffffffffffffffff, 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000500), 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 14:32:30 executing program 4: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000b00), 0x0, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000b00), 0x0, 0x0) [ 904.578050][T25334] batman_adv: batadv712: Not using interface macvlan654 (retrying later): interface not active 14:32:30 executing program 0: openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x40c02, 0x0) 14:32:30 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f0000000100)=[{0x35}, {}]}, 0x10) 14:32:30 executing program 1: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000b00), 0x0, 0x0) getpeername$packet(r0, 0x0, 0x0) 14:32:30 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGVERSION(r0, 0x80284504, 0x0) 14:32:30 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x8, 0x1, &(0x7f0000000000)=@raw=[@call], &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:30 executing program 3: syz_clone3(&(0x7f0000001440)={0x0, 0x0, 0x0, 0x0, {}, &(0x7f0000001080)=""/33, 0x21, 0x0, 0x0}, 0x58) [ 904.764519][T25347] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 904.859276][T25347] device batadv713 entered promiscuous mode [ 904.896535][T25347] 8021q: adding VLAN 0 to HW filter on device batadv713 [ 905.004222][T25355] batman_adv: batadv713: Adding interface: macvlan655 [ 905.029622][T25355] batman_adv: batadv713: The MTU of interface macvlan655 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. [ 905.096636][T25355] batman_adv: batadv713: Interface activated: macvlan655 14:32:31 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1c}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:31 executing program 1: syz_open_dev$loop(&(0x7f0000000040), 0x3, 0x0) 14:32:31 executing program 4: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x40046210, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, &(0x7f0000000040)="04"}) r1 = getpid() ioprio_get$pid(0x2, r1) [ 905.193823][T25365] binder: 25363:25365 ioctl 40046210 0 returned -14 14:32:31 executing program 0: creat(&(0x7f0000002740)='./file0\x00', 0x0) lchown(&(0x7f0000000000)='./file0\x00', 0xffffffffffffffff, 0x0) 14:32:31 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGVERSION(r0, 0x40084503, 0x0) 14:32:31 executing program 5: syz_mount_image$ext4(&(0x7f0000001480)='ext2\x00', 0x0, 0x0, 0x1, &(0x7f0000001900)=[{&(0x7f0000001840)='m', 0x1, 0x32466f68}], 0x0, &(0x7f0000001a80)) 14:32:31 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f0000000100)=[{0x15}, {}]}, 0x10) [ 905.234106][T25368] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:31 executing program 3: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc018620c, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0}) 14:32:31 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGVERSION(r0, 0xc0189436, 0x0) 14:32:31 executing program 1: mkdir(&(0x7f0000001440)='./file0\x00', 0x0) syz_mount_image$ext4(0x0, &(0x7f00000014c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) [ 905.330544][T25368] device batadv714 entered promiscuous mode 14:32:31 executing program 3: openat$pfkey(0xffffffffffffff9c, &(0x7f00000009c0), 0x202800, 0x0) [ 905.386374][T25380] binder: 25378:25380 ioctl c018620c 20000380 returned -22 [ 905.395539][T25368] 8021q: adding VLAN 0 to HW filter on device batadv714 [ 905.425627][T25379] loop5: detected capacity change from 0 to 124527 14:32:31 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6tnl0\x00'}) [ 905.504368][T25376] batman_adv: batadv714: Adding interface: macvlan656 [ 905.518298][T25376] batman_adv: batadv714: The MTU of interface macvlan656 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 905.578656][T22316] I/O error, dev loop5, sector 124288 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 905.648003][T25376] batman_adv: batadv714: Not using interface macvlan656 (retrying later): interface not active 14:32:31 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1d}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:31 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGVERSION(r0, 0x40004580, 0x0) [ 905.810171][T25392] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 905.854553][T25392] device batadv715 entered promiscuous mode [ 905.870979][T25392] 8021q: adding VLAN 0 to HW filter on device batadv715 [ 905.923321][T25393] batman_adv: batadv715: Adding interface: macvlan657 [ 905.946511][T25393] batman_adv: batadv715: The MTU of interface macvlan657 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. 14:32:31 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x3d}]}, 0x10) 14:32:31 executing program 3: syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$ethtool(&(0x7f00000007c0), 0xffffffffffffffff) 14:32:31 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x8902, &(0x7f0000000180)) 14:32:31 executing program 0: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040), 0x10) 14:32:31 executing program 1: syz_open_dev$loop(&(0x7f0000000000), 0x7, 0x80) [ 906.021664][T25393] batman_adv: batadv715: Interface activated: macvlan657 14:32:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={0x0}}, 0x0) 14:32:31 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0xaf}]}, 0x10) 14:32:31 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000001200)={&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000001240)=0x40) 14:32:32 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg(r0, &(0x7f0000005780)=[{{&(0x7f0000000500)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000580)="84e150b5b6d8f4e077ded368875004a8a0d926e2eb3bae401d13eacde2bbdf820a7b40a191ad1643e816a5eab3fefbb5c6e2ebff3568999fb439fe42cade8ceb8abcf6d2f062b133c9aff8e82d19073cef58faafc234827fd9f2a7b7c7", 0x5d}, {&(0x7f0000000700)="d7793aa639eac9ed7fdcd09b5b6d9f0d664a7334e37f5123a6a8c270d6f2f2d14fa9ba7bc63fe86c29dc41a7097088a26b90349bcd6ce34ec5b4981176689d4508555ac1e65c4c0309148494ba620ec7bdae88fa13689530882470a6ea69e00f49c33d5454d110fcc0522ba71f81158823fb22d6ddfb04f9f2a37bcc2c6f538d68b6fdef27e86fc685e1a39e4ecb1a32f5f0fb5c718afdb1f104cc12f14b62ae", 0xa0}, {&(0x7f0000000940)="81209c2849477bc5513aee00c3eb27085c1237c30bb91e4d93d479aade10e10d7407867cbd6cf9cb06bf7beaa4af63389c71817e0d1d147221e920ecefffe4f6229b97bc8d8ea9beab7d3d88e29320af0ebf087e721b79d6f2f652d34bec2b07e05583522e3ddeab95d85d4b772de35595e967676332755515f98519dad58c22a71c7e28542f7156b742f429d1214374c8f8e5d6915edc210ca24e548d77c7", 0x9f}, {&(0x7f0000000a00)="cd5432eda3bee8a969e24c213483e5595de758b696bf827fe3023b7e5eb3f0a86427560c71bac5f918915f4e3c9aaa9284832188099360d1fb76d020752912572711ab3ee040b809f67756aa70be545366a0e030a66f6a554960524e029fb6b6e186de806a7d5909461fb71c4d3d2186d5143d442c22f4756a2ce554059ce41df3cbb710cf121dc66e564f16b29895d9d851ca0d67976ff71cec67926744f7bc72c4384fbb5a22a70f369e1a3ef517", 0xaf}, {&(0x7f0000000b00)="d17208f55d435ba213cf8c803718724e2d194be4e807b0cc03dbe4d0c2b64852b0c69a7e2c89d1e5a8989a07d56201af1a", 0x31}], 0x5}}], 0x1, 0x0) 14:32:32 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x25}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:32 executing program 3: syz_emit_ethernet(0x7a, &(0x7f0000000040)={@local, @local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "e0a618", 0x44, 0x3a, 0x0, @dev, @private1, {[], @ndisc_na={0x88, 0x0, 0x0, 0x0, '\x00', @dev, [{0x5, 0x5, "667babbdd8911db06c7c7a077b9909a38d5ead84879927653144fe859f43430b0df66f824be56540bdc6"}]}}}}}}, 0x0) 14:32:32 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg(r0, &(0x7f0000005780)=[{{&(0x7f0000000500)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000580)="84e150b5b6d8f4e077ded368875004a8a0d926e2eb3bae401d13eacde2bbdf820a7b40a191ad1643e816a5eab3fefbb5c6e2ebff3568999fb439fe42cade8ceb8abcf6d2f062b133c9aff8e82d19073cef58faafc234827fd9f2a7b7c7", 0x5d}, {&(0x7f0000000700)="d7793aa639eac9ed7fdcd09b5b6d9f0d664a7334e37f5123a6a8c270d6f2f2d14fa9ba7bc63fe86c29dc41a7097088a26b90349bcd6ce34ec5b4981176689d4508555ac1e65c4c0309148494ba620ec7bdae88fa13689530882470a6ea69e00f49c33d5454d110fcc0522ba71f81158823fb22d6ddfb04f9f2a37bcc2c6f538d68b6fdef27e86fc685e1a39e4ecb1a32f5f0fb5c718afdb1f104cc12f14b62ae2b9b1b3ea7f767e5c8b2abc375fc8467c3c3b0109fde", 0xb6}, {&(0x7f00000008c0)="455ad30d880e94f17eb009b855f5d53b4bcdd20b7f266ac80c9475246b158d7b1138c3932db6c8d6a10d9c865c0d25407965c14d2d98fae7b8e3520ffc296a76de7614c8eee635556dd79e70d59e044522c4370d8b151f5fdc31151cedb7cf5e428af6a2a7a32ae4ab3fac", 0x6b}, {&(0x7f0000000940)="81209c284947", 0x6}, {&(0x7f0000000a00)="cd5432eda3bee8a969e24c213483e5595de758b696bf827fe3023b7e5eb3f0a86427560c71bac5f918915f4e3c9aaa9284832188099360d1fb76d020752912572711ab3ee040b809f67756aa70be545366a0e030a66f6a554960524e029fb6b6e186de806a7d5909461fb71c4d3d2186d5143d442c22f4756a2ce554059ce41df3cbb710cf121dc66e564f16b29895d9d851ca0d67976ff71cec67926744f7bc72c4384fbb5a22a70f369e1a3ef517caf061a6a46eaf915525b47eb4a909639c9ed9adef76753258f4785097bf455b5ca1f02123f4d382e5b14551b2265b7648e8e0480e79fd78f730268df9203337", 0xef}, {&(0x7f0000000b00)="d17208f55d435ba213cf8c803718724e2d194be4e807b0cc03dbe4d0c2b64852b0c69a7e2c89d1e5a8989a07d56201af1a79480a3f333b53e3e7217ee46d699902912adff1c4745dec325bc4a93e8403342b405f88350c4643a32bf54f7c2034a520634b56458407af193d9d741d2a07ae7cb7037d9095c2c5149b3038b0", 0x7e}], 0x6}}], 0x1, 0x0) 14:32:32 executing program 1: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000009c0), 0x202800, 0x0) sendmsg$NL80211_CMD_FRAME_WAIT_CANCEL(r0, 0x0, 0x0) 14:32:32 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f00000013c0)) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f00000000c0)={&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000100)=0x40) 14:32:32 executing program 5: syz_clone3(&(0x7f0000000340)={0x100050100, 0x0, 0x0, 0x0, {0x17}, 0x0, 0x0, 0x0, &(0x7f0000000300)=[0x0], 0x1}, 0x58) 14:32:32 executing program 4: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, 0xfffffffffffffffd) [ 906.263246][T25412] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:32 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) sendmmsg(r0, &(0x7f0000004b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x1) 14:32:32 executing program 1: bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0), 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="280000000008000400ff0100000c0002000100"/40], 0x28}, 0x1, 0x0, 0x0, 0x804}, 0x0) 14:32:32 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1d, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}, 0x10) [ 906.383233][T25425] binder: 25422:25425 ioctl c0306201 ffffffff81000000 returned -14 [ 906.406619][T25412] device batadv716 entered promiscuous mode 14:32:32 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x10, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}, 0x10) 14:32:32 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f00000013c0)) [ 906.455627][T25412] 8021q: adding VLAN 0 to HW filter on device batadv716 [ 906.618131][T25421] batman_adv: batadv716: Adding interface: macvlan658 [ 906.646630][T25421] batman_adv: batadv716: The MTU of interface macvlan658 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. [ 906.674345][T25421] batman_adv: batadv716: Interface activated: macvlan658 14:32:32 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x39}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:32 executing program 0: add_key$keyring(&(0x7f0000000b80), &(0x7f0000000bc0)={'syz', 0x1}, 0x0, 0x0, 0x0) 14:32:32 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect(r0, &(0x7f0000000040)=@l2tp={0x2, 0x0, @broadcast}, 0x80) 14:32:32 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x23, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}, 0x10) 14:32:32 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000480)={0xffffffffffffffff}) recvmmsg$unix(r0, &(0x7f00000043c0)=[{{0x0, 0x0, &(0x7f0000000680)=[{0x0}, {0x0}], 0x2}}], 0x1, 0x0, 0x0) 14:32:32 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000001b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0x80) 14:32:32 executing program 4: fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000000)='system.posix_acl_access\x00', &(0x7f0000000040)={{}, {0x1, 0x5}, [{0x2, 0x0, 0xffffffffffffffff}], {0x4, 0x2}, [{0x8, 0x1, 0xffffffffffffffff}], {0x10, 0x2}}, 0x34, 0x0) getresgid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f0000000180)={{}, {}, [{0x2, 0x1}, {0x2, 0x0, 0xffffffffffffffff}], {}, [{0x8, 0xc, 0xee01}, {}, {}, {0x8, 0x2}, {0x8, 0x2, 0xee01}, {0x8, 0x0, 0xee00}, {0x8, 0x0, 0xffffffffffffffff}], {}, {0x20, 0x4}}, 0x6c, 0x1) syz_mount_image$ext4(&(0x7f0000000200)='ext2\x00', &(0x7f0000000240)='./file0\x00', 0x10000, 0x0, &(0x7f0000000280), 0x800008, &(0x7f00000002c0)={[{@errors_remount}, {@lazytime}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x400000}}, {@test_dummy_encryption}, {@max_batch_time={'max_batch_time', 0x3d, 0x1f}}, {@barrier_val={'barrier', 0x3d, 0x195}}], [{@appraise_type}, {@smackfshat={'smackfshat', 0x3d, 'system.posix_acl_default\x00'}}, {@dont_measure}, {@fsuuid={'fsuuid', 0x3d, {[0x62, 0x36, 0x30, 0x38, 0x30, 0x63, 0x37], 0x2d, [0x34, 0x32, 0x30, 0x38], 0x2d, [0x32, 0x62, 0x34, 0x34], 0x2d, [0x66, 0x30, 0x0, 0x31], 0x2d, [0x35, 0x36, 0x35, 0x39, 0x61, 0x38, 0x66, 0x31]}}}, {@obj_role={'obj_role', 0x3d, '/#@$^^*+['}}]}) accept$unix(0xffffffffffffffff, &(0x7f0000002880), &(0x7f0000002900)=0x6e) 14:32:32 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000040)={'sit0\x00', {0x2, 0x0, @multicast2}}) 14:32:32 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f000000b880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001040)=[{0xb0, 0x0, 0x0, "edb66fe2b5b2e9e1915410938cd70f07be8caee7c19033965edb448073998edc4088c83d6ab26ac8e7dcfe59c60091ee677ed3aab9a59076bfc30b08f700b157311a25dea649c7d2e510f2862e4bf88a4d7ab8b4b430d1fbc3877882d0c4d204b87e540c1ed13914abae959ec55c72826f74b1bf4e746fa8d479caf918e19b0aa252b1fb3d60c21401f7d0cb0faa1cb883058712a26acb7d27"}, {0x48, 0x0, 0x0, "2531eed97b835a72949a2eeb1a68ebf771aca33eb3f630b33048f758fb1f2e8ac45fcc6fd94725ea8c3f17ebca11c1ff8f"}, {0x1010, 0x0, 0x0, "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"}], 0x2008}}], 0x1, 0x0) 14:32:32 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x61}]}, 0x10) [ 906.904873][T25448] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 906.960678][T25450] loop4: detected capacity change from 0 to 128 [ 906.977593][T25448] device batadv717 entered promiscuous mode 14:32:32 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg(r0, &(0x7f0000005780)=[{{&(0x7f0000000500)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000580)="84e150b5b6d8f4e077ded368875004a8a0d926e2eb3bae401d13eacde2bbdf820a7b40a191ad1643e816a5eab3fefbb5c6e2ebff3568999fb439fe42cade8ceb8abcf6d2f062b133c9aff8e82d19073cef58faafc234827fd9f2a7b7c7", 0x5d}, {&(0x7f0000000700)="d7793aa639eac9ed7fdcd09b5b6d9f0d664a7334e37f5123a6a8c270d6f2f2d14fa9ba7bc63fe86c29dc41a7097088a26b90349bcd6ce34ec5b4981176689d4508555ac1e65c4c0309148494ba620ec7bdae88fa13689530882470a6ea69e00f49c33d5454d110fcc0522ba71f81158823fb22d6ddfb04f9f2a37bcc2c6f538d68b6fdef27e86fc685e1a39e4ecb1a32f5f0fb5c718afdb1f104cc", 0x9b}, {&(0x7f0000000940)="81209c2849477bc5513aee00c3eb27085c1237c30bb91e4d93d479aade10e10d7407867cbd6cf9cb06bf7beaa4af63389c71817e0d1d147221e920ecefffe4f6229b97bc8d8ea9beab7d3d88e29320af0ebf087e721b79d6f2f652d34bec2b07e05583522e3ddeab95d85d4b772de35595e967676332755515f98519dad58c22a71c7e28542f7156b742f429d1214374c8f8e5d6915edc210ca24e548d77c766", 0xa0}, {&(0x7f0000000a00)="cd5432eda3bee8a969e24c213483e5595de758b696bf827fe3023b7e5eb3f0a86427560c71bac5f918915f4e3c9aaa9284832188099360d1fb76d020752912572711ab3ee040b809f67756aa70be545366a0e030a66f6a554960524e029fb6b6e186de806a7d5909461fb71c4d3d2186d5143d442c22f4756a2ce554059ce41df3cbb710cf121dc66e564f16b29895d9d851ca0d67976ff71cec67926744f7bc72c4384fbb5a22a70f369e1a3ef517", 0xaf}, {&(0x7f0000000b00)="d17208f55d435ba213cf8c803718724e2d194be4e807b0cc03dbe4d0c2b64852b0c69a7e2c89d1e5a8989a07d56201af1a79480a3f", 0x35}], 0x5}}], 0x1, 0x0) 14:32:32 executing program 0: syz_usb_connect$uac1(0x0, 0xab, &(0x7f0000000580)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x20, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x99, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0xb, 0x24, 0x8, 0x0, 0x0, 0x0, "e7d3164a"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_discrete={0x9, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, '<'}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "", "6312"}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, "8d78", "9c"}, @as_header={0x7, 0x24, 0x1, 0x0, 0x7, 0x5}, @format_type_ii_discrete={0xa, 0x24, 0x2, 0x2, 0x0, 0x0, 0x0, "19"}]}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}}}}]}}, 0x0) [ 907.007416][T25450] ext2: Unknown parameter 'appraise_type' [ 907.068083][T25448] 8021q: adding VLAN 0 to HW filter on device batadv717 [ 907.202352][T25457] batman_adv: batadv717: Adding interface: macvlan659 [ 907.221553][T25457] batman_adv: batadv717: The MTU of interface macvlan659 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. [ 907.287952][T25457] batman_adv: batadv717: Interface activated: macvlan659 14:32:33 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x4a}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:33 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f0000000100)=[{0x45}, {}]}, 0x10) 14:32:33 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg(r0, &(0x7f0000005780)=[{{&(0x7f0000000500)=@in={0x2, 0x4e20, @loopback}, 0x80, 0x0}}], 0x1, 0x0) 14:32:33 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x80108906, 0x0) [ 907.391898][T25469] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 907.408238][T25097] usb 1-1: new high-speed USB device number 34 using dummy_hcd [ 907.466435][T25469] device batadv718 entered promiscuous mode [ 907.478250][T25469] 8021q: adding VLAN 0 to HW filter on device batadv718 [ 907.534320][T25470] batman_adv: batadv718: Adding interface: macvlan660 [ 907.556026][T25470] batman_adv: batadv718: The MTU of interface macvlan660 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. 14:32:33 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg(r0, &(0x7f0000007540)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) 14:32:33 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r0, 0x89f9, &(0x7f0000000440)={'syztnl0\x00', 0x0}) 14:32:33 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x27, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:33 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x25}]}, 0x10) [ 907.625682][T25470] batman_adv: batadv718: Not using interface macvlan660 (retrying later): interface not active 14:32:33 executing program 4: syz_emit_ethernet(0x32, &(0x7f0000001180)={@multicast, @remote, @val={@void}, {@ipv4={0x800, @igmp={{0x6, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2, 0x0, @empty, @rand_addr, {[@rr={0x16, 0x3}]}}, {0x0, 0x0, 0x0, @loopback}}}}}, 0x0) [ 907.668011][T25097] usb 1-1: Using ep0 maxpacket: 32 14:32:33 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000002440)='ns/net\x00') sendfile(0xffffffffffffffff, r0, 0x0, 0x0) 14:32:33 executing program 3: syz_clone3(&(0x7f0000000340)={0x100050100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 907.793729][T25097] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 907.823473][T25097] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 907.864880][T25097] usb 1-1: config 1 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 907.907603][T25097] usb 1-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 908.107907][T25097] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 908.122106][T25097] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 908.140577][T25097] usb 1-1: Product: syz [ 908.149322][T25097] usb 1-1: Manufacturer: syz [ 908.159636][T25097] usb 1-1: SerialNumber: syz [ 908.198078][T25461] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 908.497977][T25097] usb 1-1: 0:2 : does not exist [ 908.525590][T25097] usb 1-1: USB disconnect, device number 34 [ 908.561183][T22316] udevd[22316]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory 14:32:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTALL(r0, 0x0, 0x0) 14:32:34 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x4b}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:34 executing program 4: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x400c620e, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:32:34 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{}, {0x400}]}, 0x10) 14:32:34 executing program 5: bpf$PROG_LOAD(0x1a, &(0x7f0000001b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0x80) 14:32:34 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000b80)={&(0x7f0000000600), 0xc, 0x0}, 0x0) 14:32:34 executing program 3: pipe2$9p(0x0, 0x44000) 14:32:34 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1d, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:34 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000540), 0x0, 0x0) setsockopt$packet_int(r0, 0x107, 0x0, 0x0, 0x0) [ 908.980538][T25489] binder: 25487:25489 ioctl 400c620e 20000380 returned -22 [ 909.008193][T25495] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:34 executing program 4: syz_emit_ethernet(0xf2, &(0x7f00000000c0)={@broadcast, @local, @void, {@ipv4={0x800, @gre={{0x28, 0x4, 0x0, 0x0, 0xe4, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @local, {[@rr={0x7, 0x3}, @generic={0x0, 0x5, "7f8b21"}, @lsrr={0x83, 0x3}, @generic={0x0, 0xf, "997242310baa0010298d1a6dc1"}, @timestamp_addr={0x44, 0x44, 0x0, 0x1, 0x0, [{@broadcast}, {@empty}, {@private}, {@dev}, {@multicast2}, {}, {@initdev={0xac, 0x1e, 0x0, 0x0}}, {@multicast2}]}, @ssrr={0x89, 0x17, 0x0, [@dev, @multicast2, @broadcast, @local, @local]}, @ra={0x94, 0x4}, @timestamp_addr={0x44, 0x4}, @timestamp={0x44, 0xc, 0x0, 0x0, 0x0, [0x0, 0x0]}]}}}}}}, 0x0) 14:32:34 executing program 0: syz_clone3(&(0x7f0000000240)={0x301a20a00, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:32:34 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x8941, 0x0) [ 909.092476][T25495] device batadv719 entered promiscuous mode 14:32:35 executing program 3: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x2, 0x3f, &(0x7f0000000ac0)) [ 909.162967][T25495] 8021q: adding VLAN 0 to HW filter on device batadv719 [ 909.290136][T25499] batman_adv: batadv719: Adding interface: macvlan661 [ 909.317884][T25499] batman_adv: batadv719: The MTU of interface macvlan661 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 909.358036][T25499] batman_adv: batadv719: Interface activated: macvlan661 14:32:35 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x64}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:35 executing program 1: syz_clone3(&(0x7f0000001440)={0x0, 0x0, 0x0, 0x0, {}, &(0x7f0000001080)=""/33, 0x21, &(0x7f00000010c0)=""/136, &(0x7f00000013c0)=[0x0, 0x0, 0x0], 0x3}, 0x58) 14:32:35 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0xc, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:35 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x44, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:35 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x28, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}, 0x10) 14:32:35 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000180)={'bridge0\x00', {0x2, 0x0, @remote}}) 14:32:35 executing program 4: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000200)={0xc, 0x0, &(0x7f0000000140)=[@free_buffer], 0x0, 0x0, 0x0}) 14:32:35 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000180)={0x0, 0x0, 0x0, 0xa7a, "865273d2014f67367f9ac1a11083d0a65eaacd87a91bceab1bdfcd13f6622db2"}) 14:32:35 executing program 5: add_key$fscrypt_v1(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb) getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000480)) 14:32:35 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x8941, &(0x7f0000000180)) 14:32:35 executing program 4: keyctl$KEYCTL_PKEY_SIGN(0x1b, &(0x7f00000004c0), &(0x7f0000000500)={'enc=', 'pkcs1', ' hash=', {'crct10dif-arm64-neon\x00'}}, 0x0, 0x0) 14:32:35 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x40087602, 0x0) [ 909.576708][T25526] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 909.704843][T25526] device batadv720 entered promiscuous mode [ 909.753674][T25526] 8021q: adding VLAN 0 to HW filter on device batadv720 [ 909.799465][T25534] batman_adv: batadv720: Adding interface: macvlan662 [ 909.806563][T25534] batman_adv: batadv720: The MTU of interface macvlan662 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. [ 909.867860][T25534] batman_adv: batadv720: Not using interface macvlan662 (retrying later): interface not active 14:32:35 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x118}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:35 executing program 5: syz_mount_image$ext4(&(0x7f0000001480)='ext2\x00', &(0x7f00000014c0)='./file0\x00', 0x0, 0x0, 0x0, 0x12000, &(0x7f0000001a80)) 14:32:35 executing program 1: fsetxattr$system_posix_acl(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x24, 0x0) getresuid(&(0x7f00000019c0), &(0x7f0000001a00), &(0x7f0000001a40)) 14:32:35 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000140)={'veth1_virt_wifi\x00', {0x2, 0x0, @local}}) 14:32:35 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x8, 0x7, 0x0, 0x0) 14:32:35 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x40046205, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:32:35 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x32, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:35 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f0000000280), 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000001480)='ext2\x00', 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000001a80)={[], [{@smackfsdef={'smackfsdef', 0x3d, '\''}}, {@obj_user}]}) 14:32:35 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f00000009c0), 0x0, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100), 0x10840, 0x0) 14:32:35 executing program 3: syz_clone3(&(0x7f0000000200)={0x4004400, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f00000001c0)=[0xffffffffffffffff], 0x1}, 0x58) 14:32:35 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x8980, 0x0) [ 910.027081][T25550] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:35 executing program 0: bpf$BPF_LINK_CREATE(0x1c, 0x0, 0x0) r0 = gettid() syz_clone3(&(0x7f0000000240)={0x42040100, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), {0x39}, &(0x7f0000000100)=""/127, 0x7f, 0x0, &(0x7f0000000200)=[r0], 0x1}, 0x58) [ 910.101952][T25550] device batadv721 entered promiscuous mode [ 910.147441][T25550] 8021q: adding VLAN 0 to HW filter on device batadv721 [ 910.248108][T25554] device macvlan663 entered promiscuous mode [ 910.288271][T25554] batman_adv: batadv721: Adding interface: macvlan663 [ 910.295074][T25554] batman_adv: batadv721: The MTU of interface macvlan663 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. [ 910.417821][T25554] batman_adv: batadv721: Not using interface macvlan663 (retrying later): interface not active 14:32:36 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x207}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:36 executing program 1: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) fallocate(r0, 0x0, 0x0, 0x4) 14:32:36 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x7, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:36 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000540), 0x0, 0x0) accept4$packet(r0, 0x0, 0x0, 0x0) 14:32:36 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000b40)="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", 0xe7f}, {&(0x7f0000000200)="1b", 0x1}, {&(0x7f0000000300)='$', 0x1}], 0x3}, 0x0) 14:32:36 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x6, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:36 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000480)={0xffffffffffffffff}) recvmmsg$unix(r0, &(0x7f00000043c0)=[{{&(0x7f00000004c0), 0x6e, &(0x7f0000000680)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x1, 0x0, &(0x7f0000004580)) 14:32:36 executing program 5: socket$inet6(0xa, 0x5, 0x8001) 14:32:36 executing program 1: getresgid(&(0x7f00000000c0), 0x0, &(0x7f0000000140)) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000080)='system.posix_acl_default\x00', 0x0, 0x0, 0x1) syz_mount_image$ext4(&(0x7f0000000200)='ext2\x00', &(0x7f0000000240)='./file0\x00', 0x10000, 0x0, &(0x7f0000000280), 0x800008, &(0x7f00000002c0)={[{@errors_remount}, {@lazytime}, {@inode_readahead_blks}, {@max_batch_time={'max_batch_time', 0x3d, 0x1f}}, {@barrier_val={'barrier', 0x3d, 0x195}}], [{@appraise_type}, {@smackfshat={'smackfshat', 0x3d, 'system.posix_acl_default\x00'}}, {@dont_measure}, {@fsuuid={'fsuuid', 0x3d, {[0x62, 0x36, 0x30, 0x38, 0x30, 0x63, 0x37, 0x30], 0x2d, [0x34, 0x32, 0x30, 0x38], 0x2d, [0x32, 0x0, 0x34, 0x34], 0x2d, [0x66, 0x30, 0x0, 0x31], 0x2d, [0x35, 0x36, 0x35, 0x39, 0x61, 0x38, 0x66, 0x31]}}}, {@measure}, {@obj_role={'obj_role', 0x3d, '/#@$^^*+['}}]}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000400)) [ 910.613900][T25573] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:36 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x60}]}, 0x10) 14:32:36 executing program 1: bpf$BPF_LINK_CREATE(0x1c, 0x0, 0x0) syz_clone3(&(0x7f0000000240)={0x42040100, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:32:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000009c0)={'wpan3\x00'}) [ 910.728184][T25573] device batadv722 entered promiscuous mode [ 910.764526][T25573] 8021q: adding VLAN 0 to HW filter on device batadv722 [ 910.873326][T25582] batman_adv: batadv722: Adding interface: macvlan664 [ 910.905824][T25582] batman_adv: batadv722: The MTU of interface macvlan664 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. [ 910.947855][T25582] batman_adv: batadv722: Interface activated: macvlan664 14:32:36 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x300}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:36 executing program 5: syz_usb_connect$cdc_ecm(0x0, 0x56, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x20, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x44, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x2, 0x6, 0x0, 0x0, {{0x5}, {0x5}, {0xd}}, {[{{0x9, 0x5, 0x81, 0x3, 0x60}}], {{0x9, 0x5, 0x82, 0x2, 0x200}}}}}]}}]}}, 0x0) 14:32:36 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x10, &(0x7f0000000000)=0x20081, 0x4) 14:32:36 executing program 0: syz_genetlink_get_family_id$gtp(&(0x7f0000000380), 0xffffffffffffffff) 14:32:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) 14:32:36 executing program 0: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000540), 0x0, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000700), r0) [ 911.120682][T25596] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 911.177564][T25596] device batadv723 entered promiscuous mode [ 911.279250][T25596] 8021q: adding VLAN 0 to HW filter on device batadv723 [ 911.309469][T25096] usb 6-1: new high-speed USB device number 61 using dummy_hcd [ 911.358802][T25599] device macvlan665 entered promiscuous mode [ 911.376530][T25599] batman_adv: batadv723: Adding interface: macvlan665 [ 911.394167][T25599] batman_adv: batadv723: The MTU of interface macvlan665 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:32:37 executing program 3: syz_emit_ethernet(0xfe, &(0x7f00000000c0)={@broadcast, @local, @void, {@ipv4={0x800, @gre={{0x2b, 0x4, 0x0, 0x0, 0xf0, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @local, {[@rr={0x7, 0x3}, @generic={0x0, 0x5, "7f8b21"}, @lsrr={0x83, 0x3}, @generic={0x0, 0xf, "997242310baa0010298d1a6dc1"}, @timestamp_addr={0x44, 0x44, 0x0, 0x1, 0x0, [{@broadcast}, {@empty}, {@private}, {@dev}, {@multicast2}, {}, {@initdev={0xac, 0x1e, 0x0, 0x0}}, {@multicast2}]}, @ssrr={0x89, 0x17, 0x0, [@dev, @multicast2, @broadcast, @local, @local]}, @ra={0x94, 0x4}, @timestamp_addr={0x44, 0xc, 0x0, 0x1, 0x0, [{@initdev={0xac, 0x1e, 0x0, 0x0}}]}, @timestamp={0x44, 0x10, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}]}}}}}}, 0x0) 14:32:37 executing program 0: openat$procfs(0xffffffffffffff9c, &(0x7f0000000540)='/proc/consoles\x00', 0x0, 0x0) 14:32:37 executing program 4: bpf$BPF_LINK_CREATE(0x19, 0x0, 0x0) 14:32:37 executing program 1: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000001400), 0x0, 0x0) sendmsg$NL80211_CMD_DEL_PMK(r0, 0x0, 0x0) [ 911.457142][T25599] batman_adv: batadv723: Not using interface macvlan665 (retrying later): interface not active 14:32:37 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x2b, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}, 0x10) 14:32:37 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b40)={0x0}}, 0x801) 14:32:37 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x301}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 911.559332][T25096] usb 6-1: Using ep0 maxpacket: 32 [ 911.666746][T25618] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 911.677991][T25096] usb 6-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 0 [ 911.710713][T25618] device batadv724 entered promiscuous mode [ 911.733906][T25618] 8021q: adding VLAN 0 to HW filter on device batadv724 [ 911.754992][T25619] device macvlan666 entered promiscuous mode [ 911.763234][T25619] device vlan0 entered promiscuous mode [ 911.795313][T25619] batman_adv: batadv724: Adding interface: macvlan666 [ 911.812699][T25619] batman_adv: batadv724: The MTU of interface macvlan666 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. [ 911.859656][T25619] batman_adv: batadv724: Interface activated: macvlan666 [ 911.878168][T25096] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 911.890678][T25096] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 911.909095][T25096] usb 6-1: Product: syz [ 911.918955][T25096] usb 6-1: Manufacturer: syz [ 911.930037][T25096] usb 6-1: SerialNumber: syz [ 911.979115][T25096] cdc_ether: probe of 6-1:1.0 failed with error -22 [ 912.182651][T20141] usb 6-1: USB disconnect, device number 61 14:32:38 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xe, 0x1, &(0x7f0000000180)=@raw=[@generic], &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:38 executing program 3: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000380)={0x44, 0x0, &(0x7f00000002c0)=[@transaction={0x4008630a, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x0, 0x0, 0x0}) 14:32:38 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x40046210, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x80086601, 0x0) 14:32:38 executing program 1: bpf$BPF_LINK_CREATE(0x1c, 0x0, 0x0) syz_clone3(&(0x7f0000000240)={0x42040100, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), {0x39}, &(0x7f0000000100)=""/127, 0x7f, &(0x7f0000000180)=""/123, &(0x7f0000000200)=[0x0], 0x1}, 0x58) 14:32:38 executing program 4: ioctl$EVIOCRMFF(0xffffffffffffffff, 0x40044581, &(0x7f0000000100)) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) 14:32:38 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x304}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:38 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f0000000280), 0x0, 0x0) 14:32:38 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f0000000100)=[{0x25}, {}]}, 0x10) [ 912.740966][T25622] binder: BC_ATTEMPT_ACQUIRE not supported [ 912.746809][T25622] binder: 25620:25622 ioctl c0306201 20000380 returned -22 [ 912.760535][T25628] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 912.773366][T25629] binder: 25623:25629 ioctl 40046210 0 returned -14 [ 912.781407][T25629] binder: 25623:25629 ioctl 80086601 0 returned -22 14:32:38 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg(r0, &(0x7f0000005780)=[{{&(0x7f0000000500)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000580)="84e150b5b6d8f4e077ded368875004a8a0d926e2eb3bae401d13eacde2bbdf820a7b40a191ad1643e816a5eab3fefbb5c6e2ebff3568999fb439fe42cade8ceb8abcf6d2f062b133c9aff8e82d19073cef58faafc234827fd9f2a7b7c7", 0x5d}, {&(0x7f0000000700)="d7793aa639eac9ed7fdcd09b5b6d9f0d664a7334e37f5123a6a8c270d6f2f2d14fa9ba7bc63fe86c29dc41a7097088a26b90349bcd6ce34ec5b4981176689d4508555ac1e65c4c0309148494ba620ec7bdae88fa13689530882470a6ea69e00f49c33d5454d110fcc0522ba71f81158823fb22d6ddfb04f9f2a37bcc2c6f538d68b6fdef27e86fc685e1a39e4ecb1a32f5f0fb5c718afdb1f104cc12f14b62ae2b9b1b3ea7f767e5c8b2abc375fc8467c3c3b0109fde", 0xb6}, {&(0x7f00000008c0)="455ad30d880e94f17eb009b855f5d53b4bcdd20b7f266ac80c9475246b158d7b1138c3932db6c8d6a10d9c865c0d25407965c14d2d98fae7b8e3520ffc296a76de7614c8eee635556dd79e70d59e044522c4370d8b151f5fdc31151cedb7cf5e428af6a2a7a32ae4ab3faca7a438c1745770c78b37fa4bd1a1df", 0x7a}, {&(0x7f0000000940)="81209c2849477bc5513aee00c3eb27085c1237c30bb91e4d93d479aade10e10d7407867cbd6cf9cb06bf7beaa4af63389c71817e0d1d147221e920ecefffe4f6229b97bc8d8ea9beab7d3d88e29320af0ebf087e721b79d6f2f652d34bec2b07e05583522e3ddeab95d85d4b772de35595e967676332755515f98519dad58c22a71c7e28542f7156b742f429d1214374c8f8e5d6915edc210ca24e548d77c766def0e9a3e1fd", 0xa6}, {&(0x7f0000000a00)="cd5432eda3bee8a969e24c213483e5595de758b696bf827fe3023b7e5eb3f0a86427560c71bac5f918915f4e3c9aaa9284832188099360d1fb76d020752912572711ab3ee040b809f67756aa70be545366a0e030a66f6a554960524e029fb6b6e186de806a7d5909461fb71c4d3d2186d5143d442c22f4756a2ce554059ce41df3cbb710cf121dc66e564f16b29895d9d851ca0d67976ff71cec67926744f7bc72c4384fbb5a22a70f369e1a3ef517caf061a6a46eaf915525b47eb4a909639c9ed9adef76753258f4785097bf455b5ca1f02123f4d382e5b14551b2265b7648e8e0480e79fd78f730268df9203337", 0xef}, {&(0x7f0000000b00)="d17208f55d435ba213cf8c803718724e2d194be4e807b0cc03dbe4d0c2b64852b0c69a7e2c89d1e5a8989a07d56201af1a79480a3f333b53e3e7217ee46d699902912adff1c4745dec325bc4a93e8403342b405f88350c4643a32bf54f7c2034a520634b56458407af193d9d741d2a07ae7cb7037d9095c2c5149b3038b0", 0x7e}], 0x6}}, {{&(0x7f0000000c00)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, 0x0, 0x0, &(0x7f0000002ec0)=[{0x28, 0x0, 0x0, "68f7b82c92b36713485361f84033432547"}], 0x28}}], 0x2, 0x0) 14:32:38 executing program 5: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000002c0)={0x50, 0x0, &(0x7f00000003c0)=[@enter_looper, @transaction_sg={0x40486311, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x0, 0x0, 0x0}) [ 912.823912][T25628] device batadv725 entered promiscuous mode [ 912.870310][T25628] 8021q: adding VLAN 0 to HW filter on device batadv725 14:32:38 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg(r0, &(0x7f0000005780)=[{{&(0x7f0000000500)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000700)="d7793aa639eac9ed7fdcd09b5b6d9f0d664a7334e37f5123a6a8c270d6f2f2d14fa9ba7bc63fe86c29dc41a7097088a26b90349bcd6ce34ec5b4981176689d4508555ac1e65c4c0309148494ba620ec7bdae88fa13689530882470a6ea69e00f49c33d5454d110fcc0522ba71f81158823fb22d6ddfb04f9f2a37bcc2c6f538d68b6fdef27e86fc685e1a39e4ecb1a32f5f0fb5c718afdb1f104cc12f14b62ae2b9b1b3ea7f767e5c8b2abc375fc8467c3c3b0109fde", 0xb6}, {&(0x7f00000008c0)="455ad30d880e94f17eb009b855f5d53b4bcdd20b7f266ac80c9475246b158d7b1138c3932db6c8d6a10d9c865c0d25407965c14d2d98fae7b8e3520ffc296a76de7614c8eee635556dd79e70d59e044522c4370d8b151f5fdc31151cedb7cf5e428af6a2a7a32ae4ab3fac", 0x6b}, {&(0x7f0000000940)="81209c2849477bc5513aee00c3eb27085c1237c30bb91e4d93d479aade10e10d7407867cbd6cf9cb06bf7beaa4af63389c71817e0d1d147221e920ecefffe4f6229b97bc8d8ea9beab7d3d88e29320af0ebf087e721b79d6f2f652d34bec2b07e05583522e3ddeab95d85d4b772de35595e967676332755515f98519dad58c22a71c7e28542f7156b742f429d1214374c8f8e5d6915edc210ca24e548d77c766def0e9a3e1fd", 0xa6}, {&(0x7f0000000b00)="d17208f55d435ba213cf8c803718724e2d194be4e807b0cc03dbe4d0c2b64852b0c69a7e2c89d1e5a8989a07d56201af1a79480a3f333b53e3e7217ee4", 0x3d}], 0x4}}], 0x1, 0x0) 14:32:38 executing program 4: socket(0x10, 0x3, 0x725) 14:32:38 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x21, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:38 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000480)={0xffffffffffffffff}) recvmmsg$unix(r0, 0x0, 0x0, 0x0, 0x0) [ 912.980676][T25632] device macvlan667 entered promiscuous mode [ 912.998147][T25632] batman_adv: batadv725: Adding interface: macvlan667 14:32:38 executing program 0: sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000001480)={0x0, 0x0, 0x0}, 0x0) pipe2$9p(&(0x7f00000017c0), 0x80000) [ 913.016083][T25632] batman_adv: batadv725: The MTU of interface macvlan667 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 913.114820][T25632] batman_adv: batadv725: Not using interface macvlan667 (retrying later): interface not active 14:32:39 executing program 1: bpf$BPF_LINK_CREATE(0x1c, 0x0, 0x0) syz_clone3(&(0x7f0000000240)={0x42040100, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), {0x39}, &(0x7f0000000100)=""/127, 0x7f, &(0x7f0000000180)=""/123, &(0x7f0000000200)=[0x0], 0x1}, 0x58) 14:32:39 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCOUTQ(r0, 0xc0189436, &(0x7f0000000180)) 14:32:39 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0xe, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:39 executing program 4: getresgid(&(0x7f0000000400), 0x0, 0x0) 14:32:39 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000240)={'ip_vti0\x00', &(0x7f0000000180)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @private=0xa010101, @empty}}}}) 14:32:39 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x306}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:39 executing program 0: signalfd4(0xffffffffffffffff, &(0x7f0000000000), 0x8, 0x80000) syz_open_dev$vcsn(&(0x7f0000000040), 0x1, 0x2) syz_open_procfs$namespace(0x0, &(0x7f0000002440)='ns/net\x00') 14:32:39 executing program 3: syz_usb_connect$printer(0x6, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1}}]}}, 0x0) [ 913.337627][T25659] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:39 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x80108907, 0x0) 14:32:39 executing program 5: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x4018620d, 0x0) [ 913.394745][T25659] device batadv726 entered promiscuous mode 14:32:39 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCREVOKE(r0, 0x5421, &(0x7f0000000040)) [ 913.461018][T25659] 8021q: adding VLAN 0 to HW filter on device batadv726 14:32:39 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) sendto(r0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 913.514611][T25671] binder: 25669:25671 ioctl 4018620d 0 returned -22 [ 913.534526][T25663] device macvlan668 entered promiscuous mode [ 913.588519][T25663] batman_adv: batadv726: Adding interface: macvlan668 [ 913.630945][T25663] batman_adv: batadv726: The MTU of interface macvlan668 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 913.688094][T25663] batman_adv: batadv726: Not using interface macvlan668 (retrying later): interface not active 14:32:39 executing program 1: bpf$BPF_LINK_CREATE(0x1c, 0x0, 0x0) syz_clone3(&(0x7f0000000240)={0x42040100, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), {0x39}, &(0x7f0000000100)=""/127, 0x7f, &(0x7f0000000180)=""/123, &(0x7f0000000200)=[0x0], 0x1}, 0x58) 14:32:39 executing program 5: syz_emit_ethernet(0x2e, &(0x7f0000001180)={@multicast, @remote, @val={@void}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x29, 0x0, @empty}, {0x0, 0x0, 0x0, @loopback}}}}}, 0x0) 14:32:39 executing program 0: syz_genetlink_get_family_id$ethtool(&(0x7f0000002080), 0xffffffffffffffff) 14:32:39 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000009c0), 0x0, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000500)=@bpf_ext={0x1c, 0x3, &(0x7f0000000300)=@framed, &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x2c839, r0}, 0x80) 14:32:39 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x308}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:39 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x5, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:39 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x11, 0x483, 0x0, 0x0) [ 913.887788][T25682] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:39 executing program 3: syz_clone3(&(0x7f0000000200)={0x4004400, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:32:39 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x23, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:39 executing program 5: syz_clone3(&(0x7f0000001440)={0x800, 0x0, 0x0, 0x0, {}, &(0x7f0000001080)=""/33, 0x21, 0x0, &(0x7f00000013c0)=[0x0], 0x1}, 0x58) 14:32:39 executing program 4: syz_clone3(&(0x7f0000001440)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, &(0x7f00000010c0)=""/136, &(0x7f00000013c0)=[0x0, 0x0, 0xffffffffffffffff], 0x3}, 0x58) 14:32:39 executing program 0: socketpair(0x10, 0x2, 0x6, &(0x7f0000000000)) [ 914.037885][T25682] device batadv727 entered promiscuous mode [ 914.095935][T25682] 8021q: adding VLAN 0 to HW filter on device batadv727 [ 914.179604][T25686] device macvlan669 entered promiscuous mode [ 914.199298][T25686] batman_adv: batadv727: Adding interface: macvlan669 [ 914.268199][T25686] batman_adv: batadv727: The MTU of interface macvlan669 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. [ 914.298464][T25686] batman_adv: batadv727: Not using interface macvlan669 (retrying later): interface not active 14:32:40 executing program 1: bpf$BPF_LINK_CREATE(0x1c, 0x0, 0x0) syz_clone3(&(0x7f0000000240)={0x42040100, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), {0x39}, &(0x7f0000000100)=""/127, 0x7f, &(0x7f0000000180)=""/123, &(0x7f0000000200)=[0x0], 0x1}, 0x58) 14:32:40 executing program 5: add_key(&(0x7f0000000200)='pkcs7_test\x00', &(0x7f0000000240)={'syz', 0x3}, 0x0, 0x0, 0x0) 14:32:40 executing program 0: socketpair(0x1, 0x2, 0x0, &(0x7f0000000ac0)) 14:32:40 executing program 4: syz_clone3(&(0x7f0000001440)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, &(0x7f00000010c0)=""/136, &(0x7f00000013c0)=[0x0, 0x0, 0xffffffffffffffff], 0x3}, 0x58) 14:32:40 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8e9}]}, 0x10) 14:32:40 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x30a}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:40 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f0000000100)=[{0x30}, {}]}, 0x10) 14:32:40 executing program 5: r0 = gettid() sched_setattr(r0, &(0x7f0000000880)={0x38, 0x0, 0x0, 0x0, 0x6}, 0x0) [ 914.559197][T25707] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:40 executing program 5: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000380)={0x44, 0x0, &(0x7f00000002c0)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0}) [ 914.649144][T25707] device batadv728 entered promiscuous mode 14:32:40 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000480)={0xffffffffffffffff}) recvmmsg$unix(r0, &(0x7f00000043c0)=[{{0x0, 0x0, &(0x7f0000000680)=[{0x0}, {0x0}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) 14:32:40 executing program 4: syz_clone3(&(0x7f0000001440)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, &(0x7f00000010c0)=""/136, &(0x7f00000013c0)=[0x0, 0x0, 0xffffffffffffffff], 0x3}, 0x58) [ 914.708133][T25707] 8021q: adding VLAN 0 to HW filter on device batadv728 14:32:40 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x43, &(0x7f0000000140)={0x0, &(0x7f0000000100)}, 0x10) [ 914.776764][T25720] binder: 25719:25720 ioctl c0306201 20000380 returned -14 [ 914.816620][T25714] device macvlan670 entered promiscuous mode [ 914.859861][T25714] batman_adv: batadv728: Adding interface: macvlan670 [ 914.896552][T25714] batman_adv: batadv728: The MTU of interface macvlan670 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. [ 915.014493][T25714] batman_adv: batadv728: Not using interface macvlan670 (retrying later): interface not active 14:32:41 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}) 14:32:41 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0xf, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:41 executing program 4: syz_clone3(&(0x7f0000001440)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, &(0x7f00000010c0)=""/136, &(0x7f00000013c0)=[0x0, 0x0, 0xffffffffffffffff], 0x3}, 0x58) 14:32:41 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x324}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:41 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x41, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:41 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x8, 0xb, 0x0, 0x0) 14:32:41 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, 0x0) [ 915.250004][T25732] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:41 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x14, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:41 executing program 5: socketpair(0x1, 0x0, 0x0, &(0x7f0000000ac0)) [ 915.367624][T25732] device batadv729 entered promiscuous mode [ 915.499835][T25732] 8021q: adding VLAN 0 to HW filter on device batadv729 [ 915.583259][T25740] device macvlan671 entered promiscuous mode [ 915.608569][T25740] batman_adv: batadv729: Adding interface: macvlan671 14:32:41 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x2, &(0x7f0000000180)) 14:32:41 executing program 3: bpf$BPF_LINK_CREATE(0x1c, 0x0, 0x0) r0 = gettid() syz_clone3(&(0x7f0000000240)={0x42040100, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), {}, 0x0, 0x0, 0x0, &(0x7f0000000200)=[r0], 0x1}, 0x58) 14:32:41 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$AUTOFS_IOC_CATATONIC(r0, 0x9362, 0x0) 14:32:41 executing program 1: getresgid(&(0x7f0000000400), &(0x7f0000000440), 0x0) 14:32:41 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000080)=""/152) [ 915.615362][T25740] batman_adv: batadv729: The MTU of interface macvlan671 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. 14:32:41 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}, 0x10) [ 915.797901][T25740] batman_adv: batadv729: Not using interface macvlan671 (retrying later): interface not active 14:32:41 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x334}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:41 executing program 5: syz_emit_ethernet(0x2e, &(0x7f0000001180)={@multicast, @remote, @val={@void}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x6, 0x0, @empty}, {0x0, 0x0, 0x0, @loopback}}}}}, 0x0) 14:32:41 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg(r0, &(0x7f0000005780)=[{{&(0x7f0000000500)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000580)="84e150b5b6d8f4e077ded368875004a8a0d926e2eb3bae401d13eacde2bbdf820a7b40a191ad1643e816a5eab3fefbb5c6e2ebff3568999fb439fe42cade8ceb8abcf6d2f062b133c9aff8e82d19073cef58faafc234827fd9f2a7b7", 0x5c}, {&(0x7f0000000700)="d7793aa639eac9ed7fdcd09b5b6d9f0d664a7334e37f5123a6a8c270d6f2f2d14fa9ba7bc63fe86c29dc41a7097088a26b90349bcd6ce34ec5b4981176689d4508555ac1e65c4c0309148494ba620ec7bdae88fa13689530882470a6ea69e00f49c33d5454d110fcc0522ba71f81158823fb22d6ddfb04f9f2a37bcc2c6f538d68b6fdef27e86fc685e1a39e4ecb1a32f5f0fb5c718afdb1f104cc12f14b62ae", 0xa0}, {&(0x7f0000000940)="81209c2849477bc5513aee00c3eb27085c1237c30bb91e4d93d479aade10e10d7407867cbd6cf9cb06bf7beaa4af63389c71817e0d1d147221e920ecefffe4f6229b97bc8d8ea9beab7d3d88e29320af0ebf087e721b79d6f2f652d34bec2b07e05583522e3ddeab95d85d4b772de35595e967676332755515f98519dad58c22a71c7e28542f7156b742f429d1214374c8f8e5d6915edc210ca24e548d77c766", 0xa0}, {&(0x7f0000000a00)="cd5432eda3bee8a969e24c213483e5595de758b696bf827fe3023b7e5eb3f0a86427560c71bac5f918915f4e3c9aaa9284832188099360d1fb76d020752912572711ab3ee040b809f67756aa70be545366a0e030a66f6a554960524e029fb6b6e186de806a7d5909461fb71c4d3d2186d5143d442c22f4756a2ce554059ce41df3cbb710cf121dc66e564f16b29895d9d851ca0d67976ff71cec67926744f7bc72c4384fbb5a22a70f369e1a3ef517", 0xaf}, {&(0x7f0000000b00)="d17208f55d435ba213cf8c803718724e2d194be4e807b0cc03dbe4d0c2b64852b0c69a7e2c89d1e5a8989a07d56201af1a", 0x31}], 0x5}}], 0x1, 0x0) 14:32:41 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f0000000100)=[{0x64}, {}]}, 0x10) 14:32:41 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0xa, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}, 0x10) 14:32:41 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0xa, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}, 0x10) 14:32:41 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$SIOCGSTAMP(r0, 0x8906, 0x0) ioctl$SIOCGSTAMP(r0, 0x8906, 0x0) [ 916.057916][T25767] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:41 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x28, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:41 executing program 5: syz_clone3(&(0x7f0000001440)={0x800, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f00000013c0)=[0x0], 0x1}, 0x58) 14:32:41 executing program 0: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x2, &(0x7f0000001900)=[{0x0}, {&(0x7f0000001840)='m', 0x1, 0x32466f68}], 0x0, 0x0) 14:32:41 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_open_procfs$namespace(0x0, &(0x7f0000000c80)='ns/time\x00') 14:32:41 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0xa, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}, 0x10) [ 916.159695][T25767] device batadv730 entered promiscuous mode [ 916.171111][T25775] loop0: detected capacity change from 0 to 124527 [ 916.209714][T25767] 8021q: adding VLAN 0 to HW filter on device batadv730 [ 916.353004][T25772] device macvlan672 entered promiscuous mode [ 916.378913][T25772] batman_adv: batadv730: Adding interface: macvlan672 [ 916.385708][T25772] batman_adv: batadv730: The MTU of interface macvlan672 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. [ 916.433039][T22316] I/O error, dev loop0, sector 124288 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 916.447894][T25772] batman_adv: batadv730: Not using interface macvlan672 (retrying later): interface not active 14:32:42 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x336}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:42 executing program 5: openat$pfkey(0xffffffffffffff9c, 0x0, 0x400040, 0x0) 14:32:42 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0xa, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}, 0x10) 14:32:42 executing program 4: bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0), 0x10) gettid() syz_clone3(&(0x7f0000000240)={0x42040100, &(0x7f0000000000), 0x0, &(0x7f0000000080), {0x39}, &(0x7f0000000100)=""/127, 0x7f, &(0x7f0000000180)=""/123, 0x0}, 0x58) 14:32:42 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x40046210, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x40046210, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:32:42 executing program 3: r0 = gettid() syz_clone3(&(0x7f0000000240)={0x42040100, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), {0x39}, &(0x7f0000000100)=""/127, 0x7f, &(0x7f0000000180)=""/123, &(0x7f0000000200)=[r0], 0x1}, 0x58) 14:32:42 executing program 5: openat$vsock(0xffffffffffffff9c, &(0x7f0000001400), 0x0, 0x0) [ 916.564465][T25791] binder: 25788:25791 ioctl 40046210 0 returned -14 14:32:42 executing program 1: bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000180)=0xffffffffffffffff, 0x4) [ 916.633459][T25794] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:42 executing program 5: socket(0xa, 0x6, 0x3b5) 14:32:42 executing program 0: recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000004580)) [ 916.680523][T25794] device batadv731 entered promiscuous mode 14:32:42 executing program 1: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000002440)='ns/net\x00') ioctl$BTRFS_IOC_QGROUP_LIMIT(r0, 0x8030942b, 0x0) [ 916.735837][T25794] 8021q: adding VLAN 0 to HW filter on device batadv731 14:32:42 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000200)={0x1, &(0x7f0000000240)=[{0x3, 0x0, 0x0, 0x100}]}, 0x10) [ 916.783488][T25797] device macvlan673 entered promiscuous mode [ 916.819805][T25797] batman_adv: batadv731: Adding interface: macvlan673 [ 916.852393][T25797] batman_adv: batadv731: The MTU of interface macvlan673 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 916.905999][T25797] batman_adv: batadv731: Not using interface macvlan673 (retrying later): interface not active 14:32:42 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x337}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:42 executing program 0: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000600), 0x0, 0x0) ioctl$EVIOCGVERSION(r0, 0x541b, 0x0) 14:32:42 executing program 5: sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000001080)={0x0, 0x0, 0x0}, 0x0) getitimer(0x2, &(0x7f00000011c0)) [ 917.100518][T25813] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:42 executing program 1: sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000001080)={0x0, 0x0, 0x0}, 0x0) getitimer(0x0, &(0x7f00000011c0)) 14:32:42 executing program 5: bpf$BPF_LINK_CREATE(0x1c, 0x0, 0x0) gettid() syz_clone3(&(0x7f0000000240)={0x42040100, 0x0, &(0x7f0000000040), &(0x7f0000000080), {0x39}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:32:43 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg(r0, &(0x7f0000007540)=[{{&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2}, 0x80, 0x0}}], 0x1, 0x0) 14:32:43 executing program 4: syz_genetlink_get_family_id$batadv(&(0x7f0000001b40), 0xffffffffffffffff) 14:32:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_GET_STATION(r0, &(0x7f00000010c0)={0x0, 0x0, &(0x7f0000001080)={&(0x7f0000000f40)={0x14, 0x0, 0x4, 0x0, 0x0, {{}, {@void, @void}}}, 0x14}}, 0x0) [ 917.146384][T25813] device batadv732 entered promiscuous mode 14:32:43 executing program 1: socketpair(0x28, 0x0, 0xfffffff9, &(0x7f0000000100)) 14:32:43 executing program 0: syz_emit_ethernet(0x2e, &(0x7f0000000140)={@broadcast, @dev, @void, {@ipv4={0x800, @icmp={{0x6, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x1, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @private=0xa010102, {[@generic={0x94, 0x4, "140f"}]}}, @address_reply}}}}, 0x0) [ 917.213045][T25813] 8021q: adding VLAN 0 to HW filter on device batadv732 14:32:43 executing program 4: openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x30000, 0x0) 14:32:43 executing program 3: syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_procfs$namespace(0x0, &(0x7f0000002440)='ns/net\x00') [ 917.356129][T25815] device macvlan674 entered promiscuous mode [ 917.441222][T25815] batman_adv: batadv732: Adding interface: macvlan674 [ 917.466543][T25815] batman_adv: batadv732: The MTU of interface macvlan674 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. [ 917.528490][T25815] batman_adv: batadv732: Interface activated: macvlan674 14:32:43 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x339}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:43 executing program 1: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000b00), 0x0, 0x0) 14:32:43 executing program 0: openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000045c0), 0x2, 0x0) 14:32:43 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f0000000500)='/sys/fs/9p', 0x0, 0x0) [ 917.732709][T25841] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:43 executing program 5: syz_mount_image$ext4(0x0, &(0x7f0000000240)='./file0\x00', 0x10000, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000002c0)) 14:32:43 executing program 3: bpf$LINK_DETACH(0x22, &(0x7f0000000140), 0x4) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000100)) 14:32:43 executing program 0: syz_clone3(&(0x7f0000000340)={0x100050100, 0x0, 0x0, 0x0, {0x17}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:32:43 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x89a0, &(0x7f0000000180)) 14:32:43 executing program 1: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000001400), 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, 0x0, 0x0) 14:32:43 executing program 3: fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000000)='system.posix_acl_access\x00', &(0x7f0000000040)={{}, {0x1, 0x5}, [{0x2, 0x0, 0xffffffffffffffff}], {0x4, 0x2}, [{0x8, 0x1, 0xffffffffffffffff}], {0x10, 0x2}}, 0x34, 0x0) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f0000000180)={{}, {0x1, 0x4}, [{0x2, 0x1}, {0x2, 0x0, 0xffffffffffffffff}], {0x4, 0x7}, [{0x8, 0xc, 0xee01}, {0x8, 0x6}, {}, {0x8, 0x2}, {0x8, 0x2, 0xee01}, {0x8, 0x2, 0xee00}, {0x8, 0x0, 0xffffffffffffffff}], {}, {0x20, 0x4}}, 0x6c, 0x1) syz_mount_image$ext4(&(0x7f0000000200)='ext2\x00', &(0x7f0000000240)='./file0\x00', 0x10000, 0x0, &(0x7f0000000280), 0x800008, &(0x7f00000002c0)={[{@errors_remount}, {@lazytime}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x400000}}, {@test_dummy_encryption}, {@max_batch_time={'max_batch_time', 0x3d, 0x1f}}, {@barrier_val={'barrier', 0x3d, 0x195}}], [{@appraise_type}, {@smackfshat={'smackfshat', 0x3d, 'system.posix_acl_default\x00'}}, {@dont_measure}, {@fsuuid={'fsuuid', 0x3d, {[0x62, 0x36, 0x30, 0x38, 0x30, 0x63, 0x37, 0x30], 0x2d, [0x34, 0x32, 0x30, 0x38], 0x2d, [0x32, 0x62, 0x34, 0x34], 0x2d, [0x66, 0x30, 0x0, 0x31], 0x2d, [0x35, 0x36, 0x35, 0x39, 0x61, 0x38, 0x66, 0x31]}}}, {@measure}, {@obj_role={'obj_role', 0x3d, '/#@$^^*+['}}]}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000400)) [ 917.787297][T25841] device batadv733 entered promiscuous mode 14:32:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000200)='ext2\x00', 0x0, 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000002c0)) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f0000001900)=[{0x0}], 0x0, 0x0) 14:32:43 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x8, 0x7, 0x0, 0x0) [ 917.860038][T25841] 8021q: adding VLAN 0 to HW filter on device batadv733 [ 917.886397][T25854] loop3: detected capacity change from 0 to 128 [ 917.901833][T25855] loop5: detected capacity change from 0 to 128 [ 917.944686][T25854] ext2: Unknown parameter 'appraise_type' [ 917.991940][T25843] device macvlan675 entered promiscuous mode [ 918.032373][T25843] batman_adv: batadv733: Adding interface: macvlan675 [ 918.058751][T25843] batman_adv: batadv733: The MTU of interface macvlan675 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 918.138014][T25843] batman_adv: batadv733: Interface activated: macvlan675 14:32:44 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x600}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:44 executing program 1: openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x6000, 0x0) 14:32:44 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000080)=0x6) 14:32:44 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect(r0, &(0x7f0000000000)=@rc, 0x80) 14:32:44 executing program 0: openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8e9}]}, 0x10) 14:32:44 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x42, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:44 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x26, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:44 executing program 0: getresuid(&(0x7f00000019c0), 0x0, 0x0) 14:32:44 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VFAT_IOCTL_READDIR_SHORT(r0, 0x82307202, 0x0) 14:32:44 executing program 5: syz_genetlink_get_family_id$ieee802154(&(0x7f0000000500), 0xffffffffffffffff) 14:32:44 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg(r0, &(0x7f0000005780)=[{{&(0x7f0000000500)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000580)="84e150b5b6d8f4e077ded368875004a8a0d926e2eb3bae401d13eacde2bbdf820a7b40a191ad1643e816a5eab3fefbb5c6e2ebff3568999fb439fe42cade8ceb8abcf6d2f062b133c9aff8e82d19073cef58", 0x52}, {&(0x7f0000000700)="d7793aa639eac9ed7fdcd09b5b6d9f0d664a7334e37f5123a6a8c270d6f2f2d14fa9ba7bc63fe86c29dc41a7097088a26b90349bcd6ce34ec5b4981176689d4508555ac1e65c4c0309148494ba620ec7bdae88fa13689530882470a6ea69e00f49c33d5454d110fcc0522ba71f81158823fb22d6ddfb04f9f2a37bcc2c6f538d68b6fdef27e86fc685e1a39e4ecb1a32f5f0fb5c718afdb1f104cc12f14b62ae2b9b1b3ea7f767e5c8b2abc375fc8467c3c3b0109fde", 0xb6}, {&(0x7f00000008c0)="455ad30d880e94f17eb009b855f5d53b4bcdd20b7f266ac80c9475246b158d7b1138c3932db6c8d6a10d9c865c0d25407965c14d2d98fae7b8e3520ffc296a76de7614c8eee635556dd79e70d59e044522c4370d8b151f5fdc31151cedb7cf5e428af6a2a7a32ae4ab3faca7a438c1745770c78b37fa4bd1a1df", 0x7a}, {&(0x7f0000000940)="81209c2849477bc5513aee00c3eb27085c1237c30bb91e4d93d479aade10e10d7407867cbd6cf9cb06bf7beaa4af63389c71817e0d1d147221e920ecefffe4f6229b97bc8d8ea9beab7d3d88e29320af0ebf087e721b79d6f2f652d34bec2b07e05583522e3ddeab95d85d4b772de35595e967676332755515f98519dad58c22a71c7e28542f7156b742f429d1214374c8f8e5d6915edc210ca24e548d77c766def0e9a3e1fd", 0xa6}, {&(0x7f0000000a00)="cd5432eda3bee8a969e24c213483e5595de758b696bf827fe3023b7e5eb3f0a86427560c71bac5f918915f4e3c9aaa9284832188099360d1fb76d020752912572711ab3ee040b809f67756aa70be545366a0e030a66f6a554960524e029fb6b6e186de806a7d5909461fb71c4d3d2186d5143d442c22f4756a2ce554059ce41df3cbb710cf121dc66e564f16b29895d9d851ca0d67976ff71cec67926744f7bc72c4384fbb5a22a70f369e1a3ef517caf061a6a46eaf915525b47eb4a909639c9ed9adef76753258f4785097bf455b5ca1f02123f4d382e5b14551b2265b7648e8e0480e79fd78f730268df9203337", 0xef}, {&(0x7f0000000b00)="d17208f55d435ba213cf8c803718724e2d194be4e807b0cc03dbe4d0c2b64852b0c69a7e2c89d1e5a8989a07d56201af1a79480a3f333b53e3e7217ee46d699902912adff1c4745dec325bc4a93e8403342b405f88350c4643a32bf54f7c2034a520634b56458407af193d9d741d2a07ae7cb7037d9095c2c5149b3038b0", 0x7e}], 0x6}}], 0x1, 0x0) [ 918.361393][T25872] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:44 executing program 1: getpgrp(0x0) syz_clone3(&(0x7f0000000200)={0x4004400, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 918.410740][T25872] device batadv734 entered promiscuous mode [ 918.482819][T25872] 8021q: adding VLAN 0 to HW filter on device batadv734 [ 918.590755][T25885] batman_adv: batadv734: Adding interface: macvlan676 [ 918.611812][T25885] batman_adv: batadv734: The MTU of interface macvlan676 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. 14:32:44 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2e00}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:44 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x19, 0x0, 0x0) 14:32:44 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x2a, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:44 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$inet(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x2, 0x0, @local}, 0x10, &(0x7f0000000200)=[{&(0x7f0000000180)="f8", 0x1}], 0x1, &(0x7f0000000240)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @broadcast}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @multicast1, @dev}}}], 0x40}, 0x0) 14:32:44 executing program 4: syz_open_procfs$namespace(0x0, &(0x7f0000002440)='ns/net\x00') 14:32:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000200)='ext2\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, 0x0) [ 918.642294][T25885] batman_adv: batadv734: Not using interface macvlan676 (retrying later): interface not active 14:32:44 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000001440)={0x0}}, 0x4008001) 14:32:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000200)='ext2\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000002c0)) 14:32:44 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x4, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:44 executing program 0: syz_emit_ethernet(0x2e, &(0x7f0000001180)={@multicast, @remote, @val={@void}, {@arp={0x806, @generic={0x0, 0x0, 0x6, 0x2, 0x0, @empty, "40d6", @broadcast, "9c67aefcd031"}}}}, 0x0) [ 918.799048][T25897] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:44 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f0000000100)=[{0x4d}, {}]}, 0x10) 14:32:44 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000400)={0x28, 0x0, 0x0, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000780)={0x28, 0x0, 0x0, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) [ 918.902768][T25897] device batadv735 entered promiscuous mode [ 918.940759][T25908] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 918.971465][T25897] 8021q: adding VLAN 0 to HW filter on device batadv735 [ 919.084222][T25905] batman_adv: batadv735: Adding interface: macvlan677 [ 919.107843][T25905] batman_adv: batadv735: The MTU of interface macvlan677 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. 14:32:45 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29b8b}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:45 executing program 0: syz_emit_ethernet(0x2e, &(0x7f0000000140)={@broadcast, @dev, @void, {@ipv4={0x800, @icmp={{0x6, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x1, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @private=0xa010102, {[@generic={0x0, 0x2}]}}, @address_reply}}}}, 0x0) 14:32:45 executing program 5: add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc2}, &(0x7f0000000080)={0x0, "67082436b9a4a04f997977a53b1989bc1e23790f5e3d15cafede01368a7ff1b52fa66f1fa8921cbdf901c78d750cda06279097e99432446965da838904d9b67d"}, 0x48, 0xfffffffffffffffb) 14:32:45 executing program 1: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x40046210, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, &(0x7f0000000040)="04"}) 14:32:45 executing program 4: r0 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc2}, &(0x7f0000000080)={0x0, "67082436b9a4a04f997977a53b1989bc1e23790f5e3d15cafede01368a7ff1b52fa66f1fa8921cbdf901c78d750cda06279097e99432446965da838904d9b67d"}, 0x48, 0xfffffffffffffffb) add_key$keyring(&(0x7f0000000b80), 0x0, 0x0, 0x0, r0) 14:32:45 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1b, &(0x7f0000000140)={0x0, 0x0}, 0x10) [ 919.185078][T25905] batman_adv: batadv735: Not using interface macvlan677 (retrying later): interface not active 14:32:45 executing program 4: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000b00), 0x0, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000b00), 0xf6ffffff, 0x0) 14:32:45 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) [ 919.241832][T25928] binder: 25927:25928 ioctl 40046210 0 returned -14 14:32:45 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x29, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:45 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x3e, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:45 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) bind$packet(r0, &(0x7f0000000100)={0x11, 0x7, 0x0, 0x1, 0x0, 0x6, @dev}, 0x14) [ 919.316531][T25932] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:45 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000), 0x80200, 0x0) [ 919.399510][T25932] device batadv736 entered promiscuous mode [ 919.425883][T25932] 8021q: adding VLAN 0 to HW filter on device batadv736 [ 919.486271][T25941] device macvlan678 entered promiscuous mode [ 919.503580][T25941] batman_adv: batadv736: Adding interface: macvlan678 [ 919.511034][T25941] batman_adv: batadv736: The MTU of interface macvlan678 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. [ 919.574378][T25941] batman_adv: batadv736: Interface activated: macvlan678 14:32:45 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29b8c}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:45 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg(r0, &(0x7f0000005780)=[{{&(0x7f0000000500)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000580)="84e150b5b6d8f4e077ded368875004a8a0d926e2eb3bae401d13eacde2bbdf820a7b40a191ad1643e816a5eab3fefbb5c6e2ebff3568999fb439fe42cade8ceb8abcf6d2f062b133c9aff8e82d19073cef58faafc234827fd9f2a7b7c7", 0x5d}, {&(0x7f0000000700)="d7793aa639eac9ed7fdcd09b5b6d9f0d664a7334e37f5123a6a8c270d6f2f2d14fa9ba7bc63fe86c29dc41a7097088a26b90349bcd6ce34ec5b4981176689d4508555ac1e65c4c0309148494ba620ec7bdae88fa13689530882470", 0x5b}, {&(0x7f00000008c0)="455ad30d880e94f17eb009b855f5d53b4bcdd20b7f266ac80c9475246b158d7b1138c3932db6c8d6a10d9c865c0d25407965c14d2d98fae7b8e3520ffc296a76de7614c8eee635556dd79e70d59e044522c4370d8b151f5fdc31151cedb7cf5e428af6a2a7a32ae4ab3faca7a438c1745770c78b37fa4bd1a1df", 0x7a}, {&(0x7f0000000940)="81209c2849477bc5513aee00c3eb27085c1237c30bb91e4d93d479aade10e10d7407867cbd6cf9cb06bf7beaa4af63389c71817e0d1d147221e920ecefffe4f6229b97bc8d8ea9beab7d3d88e29320af0ebf087e721b79d6f2f652d34bec2b07e05583522e3ddeab95d85d4b772de35595e967676332755515f98519dad58c22a71c7e28542f7156b742f429d1214374c8f8e5d6915edc210ca24e548d77c766def0e9a3e1fd", 0xa6}, {&(0x7f0000000a00)="cd5432eda3bee8a969e24c213483e5595de758b696bf827fe3023b7e5eb3f0a86427560c71bac5f918915f4e3c9aaa9284832188099360d1fb76d020752912572711ab3ee040b809f67756aa70be545366a0e030a66f6a554960524e029fb6b6e186de806a7d5909461fb71c4d3d2186d5143d442c22f4756a2ce554059ce41df3cbb710cf121dc66e564f16b29895d9d851ca0d67976ff71cec67926744f7bc72c4384fbb5a22a70f369e1a3ef517caf061a6a46eaf915525b47eb4a909639c9ed9adef76753258f4785097bf455b5ca1f02123f4d382e5b14551b2265b7648e8e0480e79fd78f730268df9203337", 0xef}, {&(0x7f0000000b00)="d17208f55d435ba213cf8c803718724e2d194be4e807b0cc03dbe4d0c2b64852b0c69a7e2c89d1e5a8989a07d56201af1a79480a3f333b53e3e7217ee46d699902912adff1c4745dec325bc4a93e8403342b405f88350c4643a32bf54f7c2034a520634b56458407af193d9d741d2a07ae7cb7037d9095c2c5149b3038b0", 0x7e}], 0x6}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0) 14:32:45 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x8, 0x10, 0x0, 0x0) [ 919.726095][T25951] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 919.769606][T25951] device batadv737 entered promiscuous mode [ 919.786772][T25951] 8021q: adding VLAN 0 to HW filter on device batadv737 [ 919.823712][T25952] device macvlan679 entered promiscuous mode [ 919.832402][T25952] batman_adv: batadv737: Adding interface: macvlan679 [ 919.839842][T25952] batman_adv: batadv737: The MTU of interface macvlan679 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. [ 919.866395][T25952] batman_adv: batadv737: Not using interface macvlan679 (retrying later): interface not active 14:32:45 executing program 1: pipe2$9p(&(0x7f00000017c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RSYMLINK(r0, 0x0, 0x0) 14:32:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000200)='ext2\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@errors_remount}]}) 14:32:45 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x2e, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}, 0x10) 14:32:45 executing program 3: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f0000001900)=[{&(0x7f0000001840)='m', 0x1}], 0x0, 0x0) 14:32:45 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x8, 0x10, 0x0, 0x0) 14:32:45 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29b8d}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:45 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x15}]}, 0x10) 14:32:46 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x8, 0x10, 0x0, 0x0) 14:32:46 executing program 5: bpf$LINK_DETACH(0x22, &(0x7f0000000000), 0x4) 14:32:46 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000840)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000800)={&(0x7f0000000780)={0x28, 0x0, 0x0, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) 14:32:46 executing program 3: syz_clone3(&(0x7f0000001440)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, &(0x7f00000013c0)=[0x0], 0x1}, 0x58) [ 920.204199][T25957] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:46 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f0000000040), 0x1, 0x0) syz_genetlink_get_family_id$ethtool(&(0x7f0000002080), r0) 14:32:46 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x8, 0x10, 0x0, 0x0) 14:32:46 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000100)={'sit0\x00', 0x0}) 14:32:46 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$FOU_CMD_ADD(r0, &(0x7f00000001c0)={&(0x7f0000000100), 0xc, &(0x7f0000000180)={0x0, 0x24}}, 0x0) [ 920.304518][T25957] device batadv738 entered promiscuous mode 14:32:46 executing program 0: socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x0, 0x3f, &(0x7f0000000ac0)) 14:32:46 executing program 3: r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000600), 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000380)={r0, r1, 0x0, 0x0, 0x0}, 0x30) [ 920.386622][T25957] 8021q: adding VLAN 0 to HW filter on device batadv738 [ 920.492319][T25964] device macvlan680 entered promiscuous mode [ 920.563619][T25964] batman_adv: batadv738: Adding interface: macvlan680 [ 920.578153][T25964] batman_adv: batadv738: The MTU of interface macvlan680 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. [ 920.647347][T25964] batman_adv: batadv738: Interface activated: macvlan680 14:32:46 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29b8e}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:46 executing program 5: ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000000440)) getresuid(&(0x7f00000019c0), &(0x7f0000001a00), &(0x7f0000001a40)) 14:32:46 executing program 1: syz_emit_ethernet(0x2e, &(0x7f0000001180)={@multicast, @remote, @val={@void}, {@ipv4={0x8906, @igmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @empty}, {0x0, 0x0, 0x0, @loopback}}}}}, 0x0) 14:32:46 executing program 3: syz_clone3(&(0x7f0000000240)={0x42040100, 0x0, 0x0, 0x0, {}, &(0x7f0000000100)=""/127, 0x7f, &(0x7f0000000180)=""/123, 0x0}, 0x58) 14:32:46 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x2, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:46 executing program 0: bpf$BPF_LINK_CREATE(0x1c, 0x0, 0x0) syz_clone3(&(0x7f0000000240)={0x42040100, 0x0, 0x0, &(0x7f0000000080), {0x39}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:32:46 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, 0x0, 0x0) 14:32:46 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0xd, &(0x7f00000001c0)=""/33, &(0x7f0000000200)=0x21) 14:32:46 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x8, 0x1a, 0x0, 0x0) 14:32:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(r0, &(0x7f0000000480)={0x0, 0x0, 0x0}, 0x0) [ 920.856977][T26000] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:46 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x894c, 0x0) 14:32:46 executing program 5: getresgid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) fsetxattr$system_posix_acl(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = syz_mount_image$ext4(&(0x7f0000000200)='ext2\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000002c0)={[{@errors_remount}, {@test_dummy_encryption}, {@max_batch_time}, {@barrier_val={'barrier', 0x3d, 0x195}}], [{@appraise_type}, {@smackfshat={'smackfshat', 0x3d, 'system.posix_acl_default\x00'}}, {@measure}]}) fcntl$addseals(r0, 0x409, 0x0) [ 920.910461][T26000] device batadv739 entered promiscuous mode [ 920.950694][T26000] 8021q: adding VLAN 0 to HW filter on device batadv739 [ 921.009530][T26015] ext2: Unknown parameter 'appraise_type' [ 921.031295][T26008] device macvlan681 entered promiscuous mode [ 921.055102][T26008] batman_adv: batadv739: Adding interface: macvlan681 [ 921.068086][T26008] batman_adv: batadv739: The MTU of interface macvlan681 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. [ 921.108899][T26008] batman_adv: batadv739: Not using interface macvlan681 (retrying later): interface not active 14:32:47 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29b8f}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:47 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000001b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, &(0x7f0000001b00)}, 0x80) 14:32:47 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x2f, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:47 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000400)={0x14}, 0x14}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f00000008c0), r1) 14:32:47 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)=[{0x0}, {0x0}, {&(0x7f0000000300)='$', 0x1}], 0x3}, 0x0) [ 921.368810][T26023] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 921.430743][T26023] device batadv740 entered promiscuous mode [ 921.464333][T26023] 8021q: adding VLAN 0 to HW filter on device batadv740 [ 921.532872][T26026] device macvlan682 entered promiscuous mode [ 921.545921][T26026] batman_adv: batadv740: Adding interface: macvlan682 [ 921.554818][T26026] batman_adv: batadv740: The MTU of interface macvlan682 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. [ 921.582985][T26026] batman_adv: batadv740: Interface activated: macvlan682 14:32:47 executing program 1: fsetxattr$system_posix_acl(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x24, 0x0) getresgid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) 14:32:47 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x8, 0xb, 0x0, 0x0) 14:32:47 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x8907, 0x0) 14:32:47 executing program 3: syz_emit_ethernet(0x32, &(0x7f0000001180)={@multicast, @remote, @val={@void}, {@ipv4={0x800, @igmp={{0x6, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2, 0x0, @empty, @rand_addr, {[@end]}}, {0x0, 0x0, 0x0, @loopback}}}}}, 0x0) 14:32:47 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29b90}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:47 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x42, &(0x7f0000000140)={0x0, &(0x7f0000000100)}, 0x10) 14:32:47 executing program 5: socketpair(0x2, 0x80002, 0x0, &(0x7f0000000000)) 14:32:47 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x1d}]}, 0x10) 14:32:47 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg(r0, &(0x7f0000005780)=[{{&(0x7f0000000500)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000700)="d7793aa639eac9ed7fdcd09b5b6d9f0d664a7334e37f5123a6a8c270d6f2f2d14fa9ba7bc63fe86c29dc41a7097088a26b90349bcd6ce34ec5b4981176689d4508555ac1e65c4c0309148494ba620ec7bdae88fa13689530882470a6ea69e00f49c33d5454d110fcc0522ba71f81158823fb22d6ddfb04f9f2a37bcc2c6f538d68b6fdef27e86fc685e1a39e4ecb1a32f5f0fb5c718afdb1f104cc12f14b62ae2b9b1b3ea7f767e5c8b2abc375fc8467c3c3b0109fde", 0xb6}, {&(0x7f0000000940)="81209c2849477bc5513aee00c3eb27085c1237c30bb91e4d93d479aade10e10d7407867cbd6cf9cb06bf7beaa4af63389c71817e0d1d147221e920ecefffe4f6229b97bc8d8ea9beab7d3d88e29320af0ebf087e721b79d6f2f652d34bec2b07e05583522e3ddeab95d85d4b772de35595e967676332755515f98519dad58c22a71c7e28542f7156b742f429d1214374c8f8e5d6915edc210ca24e548d77c766", 0xa0}, {&(0x7f0000000a00)="cd5432eda3bee8a969e24c213483e5595de758b696bf827fe3023b7e5eb3f0a86427560c71bac5f918915f4e3c9aaa9284832188099360d1fb76d020752912572711ab3ee040b809f67756aa70be545366a0e030a66f6a554960524e029fb6b6e186de806a7d5909461fb71c4d3d2186d5143d442c22f4756a2ce554059ce41df3cbb710cf121dc66e564f16b29895d9d851ca0d67976ff71cec67926744f7bc72c4384fbb5a22a70f369e1a3ef517", 0xaf}, {&(0x7f0000000b00)="d17208f55d435ba213cf8c803718724e2d194be4e807b0cc03dbe4d0c2b64852b0c69a7e2c89d1e5a8989a07d56201af1a79480a3f333b53e3e7217ee46d699902912adff1c4745dec325bc4a93e8403342b405f88350c4643a32bf54f7c2034a520634b56458407af193d9d741d2a07ae7cb7037d9095", 0x77}], 0x4}}], 0x1, 0x0) 14:32:47 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x541b, &(0x7f0000000180)) 14:32:47 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) sendto(r0, 0x0, 0x0, 0x45, 0x0, 0x0) 14:32:47 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'bridge0\x00'}) 14:32:47 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f0000000100)=[{0x74}, {}]}, 0x10) 14:32:47 executing program 4: syz_usb_connect$uac1(0x0, 0x84, &(0x7f0000000580)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x20, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x72, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0xa, 0x24, 0x8, 0x0, 0x0, 0x0, "e7d316"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_discrete={0x9, 0x24, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, '<'}]}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}}}}]}}, 0x0) [ 921.860296][T26037] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:47 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f0000000100)=[{0x28}, {}]}, 0x10) 14:32:47 executing program 0: add_key$fscrypt_v1(0x0, 0x0, &(0x7f0000000080)={0x0, "67082436b9a4a04f997977a53b1989bc1e23790f5e3d15cafede01368a7ff1b52fa66f1fa8921cbdf901c78d750cda06279097e99432446965da838904d9b67d"}, 0x48, 0xfffffffffffffffb) getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000480)) [ 921.931086][T26037] device batadv741 entered promiscuous mode [ 921.973104][T26037] 8021q: adding VLAN 0 to HW filter on device batadv741 [ 922.042700][T26042] device macvlan683 entered promiscuous mode [ 922.059085][T26042] batman_adv: batadv741: Adding interface: macvlan683 [ 922.065885][T26042] batman_adv: batadv741: The MTU of interface macvlan683 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. [ 922.190421][T26042] batman_adv: batadv741: Not using interface macvlan683 (retrying later): interface not active 14:32:48 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29b91}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:48 executing program 5: syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200), 0xffffffffffffffff) 14:32:48 executing program 1: syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_START_REQ(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f00000008c0), r0) 14:32:48 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) sendmmsg(r0, &(0x7f0000004e00)=[{{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000640)="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0x1000}, {&(0x7f00000001c0)="097d436cc93a4ec65d9057e31144ee82fdbb558fe4d14872811ce220c2cfb590a31bb3685984ee08e2515d87d7a81f42f7ead074ccca0f801d5b8bf02b0624e06256d318542ef10f5ab5919f1ecf2737e8c993e671800e526a49577ef2e8dcc3f85e254ecc10b1168c62d2e3", 0x6c}, {&(0x7f0000000240)="3bbf1dcefa7fa0c86e33bb0f837271e830b58bdd2c109cb83f9fd6cadb5f4ad927b02daf496d4eaaace70e844ce7bbb0bebf0479dab2cca5c0aebbc432e5d9962b88f56e430eae29fc8bfb0b9e65f81f02fa26efae714d941bf3a9a227bb9b45ea29deb10af6235107e17c78d0932befb4e707a37f79639e251fbcbca7f3f591e9649a1857b460638c8c942c8737ec865733b6106cb9", 0x96}, {&(0x7f0000000300)="ab4c6d2ea0a892f5812aa13cee0261d2e67f04b0550bbd9d7c3e9147bca41611f9a625b4bd9fa74ff86b8b82e2e0a99937358ad22bc3669af2ea9b0cfab7bf9cd210b0c231e2c9333bbc36621ea874a23edf7d41e5981b7bdc70de335ec60e6b8ceb73b148d83bd85021e13b7291c336220f3bb7cc9171ebc8351ebc0abf4bd8d36a66b422a3a098102df5f735ee7e48f546f3bd8a3db1f8926b7e7c510d1d82d3be987704c98d28570149d9d70414bcae5235ad648de8f42bfa384cfa059f35", 0xc0}, {&(0x7f00000003c0)="73eee8669e536361ff8cc90026a9f1b139fbdc9659a9a5f86430ccef14970522648ee511795e1d8468b0bef480dd4714a7cbab427b19751ccd288abde254b4a1f92760c52de6cffc2fc721f0c8f972da5b2e93e538cfff6c6160080b59b01b7341de5172a56b7bfe2d3f8bd2cbddf83db5071968bff1eed61bd354adabb883deec7a1b37d4ec7743bfd08c756cd2f9a6fb9f454ed2b07f29ff9d6d6fd23296c28f85d31a18373200c205a63990876f0c3680fd68def3038a3bbf6099a5888097125febd369d598a9eb86193f69335e5b91bb478403efe4", 0xd7}, {&(0x7f0000001640)="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", 0xd68}], 0x6}}], 0x1, 0x0) 14:32:48 executing program 0: openat$pfkey(0xffffffffffffff9c, &(0x7f00000009c0), 0x0, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000500)=@bpf_ext={0x1c, 0x3, &(0x7f0000000300)=@framed, &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x2c839}, 0x80) 14:32:48 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000240)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000001440)='./file0\x00', 0x0) 14:32:48 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x12, &(0x7f0000000140)={0x0, 0x0}, 0x10) [ 922.269900][T25916] usb 5-1: new high-speed USB device number 53 using dummy_hcd 14:32:48 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x15, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:48 executing program 5: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0189436, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0}) [ 922.348860][T26072] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 922.451636][T26072] device batadv742 entered promiscuous mode [ 922.476164][T26072] 8021q: adding VLAN 0 to HW filter on device batadv742 [ 922.528635][T26076] device macvlan684 entered promiscuous mode [ 922.537956][T25916] usb 5-1: Using ep0 maxpacket: 32 [ 922.566325][T26076] batman_adv: batadv742: Adding interface: macvlan684 [ 922.581589][T26076] batman_adv: batadv742: The MTU of interface macvlan684 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. [ 922.638665][T26076] batman_adv: batadv742: Interface activated: macvlan684 [ 922.698147][T25916] usb 5-1: config 1 has 2 interfaces, different from the descriptor's value: 3 [ 922.713973][T25916] usb 5-1: config 1 has no interface number 1 [ 922.728229][T25916] usb 5-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 922.756555][T25916] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 922.779877][T25916] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 922.978235][T25916] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 922.990746][T25916] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 923.009081][T25916] usb 5-1: Product: syz [ 923.020070][T25916] usb 5-1: Manufacturer: syz [ 923.027965][T25916] usb 5-1: SerialNumber: syz [ 923.419195][T25916] usb 5-1: USB disconnect, device number 53 [ 923.444465][T22316] udevd[22316]: error opening ATTR{/sys/devices/platform/dummy_hcd.4/usb5/5-1/5-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory 14:32:49 executing program 4: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x40046210, 0x0) 14:32:49 executing program 1: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000780)={0xffffffffffffffff, 0x0, 0x0}, 0x10) 14:32:49 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x2c, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}, 0x10) 14:32:49 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f0000000100)=[{0x2d}, {}]}, 0x10) 14:32:49 executing program 5: syz_mount_image$ext4(&(0x7f0000000200)='ext2\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000002c0)={[], [{@measure}]}) 14:32:49 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29b92}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:49 executing program 0: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000), 0x4200, 0x0) 14:32:49 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCREVOKE(r0, 0x80044584, &(0x7f0000000040)) [ 923.873897][T26090] ext2: Unknown parameter 'measure' [ 923.881292][T26091] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:49 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_START_REQ(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) 14:32:49 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000b00), 0x0, 0x0) bind$packet(r0, 0x0, 0x0) [ 923.918211][T26093] binder: 26089:26093 ioctl 40046210 0 returned -14 14:32:49 executing program 4: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1, 0x11, r0, 0x0) 14:32:49 executing program 0: socketpair(0x28, 0x0, 0x1f, &(0x7f0000000000)) 14:32:49 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$sock(r0, &(0x7f0000000580)={0x0, 0x0, 0x0}, 0x11) 14:32:49 executing program 1: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x7, &(0x7f00000000c0)=@framed={{}, [@alu={0x4}, @exit, @initr0]}, &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 924.014754][T26091] device batadv743 entered promiscuous mode 14:32:49 executing program 4: syz_open_dev$usbmon(&(0x7f0000000940), 0x0, 0x80003) 14:32:49 executing program 5: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000080)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x40046210, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x40046207, 0x0) [ 924.079985][T26091] 8021q: adding VLAN 0 to HW filter on device batadv743 14:32:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000200)='ext2\x00', 0x0, 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000002c0)) syz_mount_image$ext4(&(0x7f0000001480)='ext2\x00', 0x0, 0x0, 0x1, &(0x7f0000001900)=[{&(0x7f0000001500)="8d", 0x1, 0x7986}], 0x0, &(0x7f0000001a80)) [ 924.173641][T26097] device macvlan685 entered promiscuous mode [ 924.195896][T26097] batman_adv: batadv743: Adding interface: macvlan685 14:32:50 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29b93}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:50 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x1a, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x48) 14:32:50 executing program 1: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000001700)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000006100)={&(0x7f0000001e00)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, 0x80, &(0x7f0000001f40)=[{&(0x7f0000001e80)=""/34, 0x22}], 0x1, &(0x7f00000060c0)=""/39, 0x27}, 0x0) sendmsg$inet(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000200)="fadf2cd9d456daa543489f1f8fbd244b46f0f323a7937d9dfc6a4d457c2b5383d0df4e", 0x23}], 0x1, &(0x7f0000000800)=ANY=[], 0x178}, 0x0) 14:32:50 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0x8, &(0x7f0000000780)={0xffffffffffffffff, 0x0, 0x18}, 0xc) [ 924.195914][T26097] batman_adv: batadv743: The MTU of interface macvlan685 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:32:50 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0x1e, &(0x7f0000000780)={0xffffffffffffffff}, 0xc) 14:32:50 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$sock(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000300)="04", 0x1}], 0x1}, 0x11) 14:32:50 executing program 1: socketpair(0x15, 0x5, 0x5, &(0x7f0000000000)) [ 924.199503][T26097] batman_adv: batadv743: Not using interface macvlan685 (retrying later): interface not active 14:32:50 executing program 5: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000002c0)={&(0x7f0000000080)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x24, 0x24, 0x2, [@func_proto={0x0, 0x3, 0x0, 0xd, 0x0, [{0x0, 0x3}, {}, {}]}]}}, &(0x7f0000000300)=""/247, 0x3e, 0xf7, 0x1}, 0x20) 14:32:50 executing program 0: bpf$BPF_MAP_GET_FD_BY_ID(0x18, 0x0, 0x0) 14:32:50 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000001700)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000006100)={0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000001e80)=""/34, 0x22}], 0x1}, 0x0) close(r0) 14:32:50 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x12, 0x2, &(0x7f0000000000)=@raw=[@initr0], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 924.231326][T26114] binder: 26113:26114 ioctl 40046210 0 returned -14 14:32:50 executing program 0: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={0xffffffffffffffff}, 0x2000078c) [ 924.320636][T26116] loop0: detected capacity change from 0 to 121 [ 924.409614][T26128] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 924.454709][T26128] device batadv744 entered promiscuous mode [ 924.470604][T26128] 8021q: adding VLAN 0 to HW filter on device batadv744 [ 924.552710][T26132] device macvlan686 entered promiscuous mode [ 924.586463][T26132] batman_adv: batadv744: Adding interface: macvlan686 [ 924.586483][T26132] batman_adv: batadv744: The MTU of interface macvlan686 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 924.586669][T26132] batman_adv: batadv744: Interface activated: macvlan686 14:32:50 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29b94}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:50 executing program 1: bpf$BPF_MAP_GET_FD_BY_ID(0x8, 0x0, 0x0) 14:32:50 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x15, 0x3, &(0x7f00000004c0)=@framed, &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:50 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x0, 0x0, 0x0, &(0x7f0000000180)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:50 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x15, 0x2, &(0x7f0000000000)=@raw=[@initr0], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:50 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup(r0, &(0x7f0000000040)='syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000080)={0xffffffffffffffff, r1}, 0x10) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) openat$cgroup_subtree(r2, &(0x7f0000000100), 0x2, 0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x8, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x8}, [@generic={0x7, 0xb, 0x4, 0xfff, 0x5}, @ldst={0x2, 0x0, 0x1, 0x6, 0x4, 0xfffffffffffffff8, 0x4}, @map_idx={0x18, 0x1, 0x5, 0x0, 0xb}, @jmp={0x5, 0x1, 0xc, 0x0, 0x1, 0x100, 0xfffffffffffffffc}]}, &(0x7f0000000180)='GPL\x00', 0x6, 0x20, &(0x7f00000001c0)=""/32, 0x40f00, 0x5, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x2, 0x1}, 0x8, 0x10, &(0x7f0000000240)={0x0, 0x7, 0x5, 0x7fff}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000280)=[0x1, 0xffffffffffffffff]}, 0x80) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000340)={r3, r2, 0x6}, 0x10) openat$cgroup(r1, &(0x7f0000000380)='syz0\x00', 0x200002, 0x0) mkdirat$cgroup(r1, &(0x7f00000003c0)='syz0\x00', 0x1ff) r4 = openat$cgroup(r2, &(0x7f0000000400)='syz1\x00', 0x200002, 0x0) openat$cgroup_ro(r4, &(0x7f0000000440)='freezer.state\x00', 0x0, 0x0) r5 = openat$cgroup_ro(r2, &(0x7f0000000480)='cpuacct.usage_sys\x00', 0x0, 0x0) bpf$LINK_DETACH(0x22, &(0x7f00000004c0)=r5, 0x4) openat$cgroup_int(r4, &(0x7f0000000500)='cpuset.mem_exclusive\x00', 0x2, 0x0) openat$cgroup_subtree(r5, &(0x7f0000000680), 0x2, 0x0) 14:32:50 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, 0x0}, 0x40) 14:32:50 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000600)={&(0x7f0000000500)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@restrict={0x0, 0x0, 0x0, 0xb, 0x1}]}}, &(0x7f0000000540)=""/142, 0x26, 0x8e, 0x1}, 0x20) 14:32:50 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x35, &(0x7f0000000140)={0x0, 0x0}, 0x10) 14:32:50 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) sendmsg$sock(r0, &(0x7f0000000700)={&(0x7f0000000440)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @remote}}, 0x80, 0x0}, 0x0) [ 924.910099][T26155] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:50 executing program 5: bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={@map, 0xffffffffffffffff, 0x4}, 0x10) 14:32:50 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000002f80)={0xc, 0x3, &(0x7f0000002840)=@framed, &(0x7f00000028c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 925.048839][T26155] device batadv745 entered promiscuous mode [ 925.111467][T26155] 8021q: adding VLAN 0 to HW filter on device batadv745 [ 925.176015][T26164] device macvlan687 entered promiscuous mode [ 925.183594][T26164] batman_adv: batadv745: Adding interface: macvlan687 [ 925.193003][T26164] batman_adv: batadv745: The MTU of interface macvlan687 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:32:51 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29b95}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:51 executing program 1: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x19, 0x5, 0x0, &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:51 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xd, 0x0, 0x0) 14:32:51 executing program 0: bpf$BPF_MAP_GET_FD_BY_ID(0x7, &(0x7f0000000780)={0xffffffffffffffff}, 0xc) 14:32:51 executing program 5: socketpair(0x27, 0x0, 0x0, &(0x7f00000016c0)) 14:32:51 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$sock(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000300)="04", 0xfffffdef}], 0x1}, 0x0) close(r0) [ 925.222871][T26164] batman_adv: batadv745: Not using interface macvlan687 (retrying later): interface not active 14:32:51 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x3, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9}}, &(0x7f0000000180)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:51 executing program 5: mkdirat$cgroup(0xffffffffffffffff, &(0x7f00000003c0)='syz0\x00', 0x1ff) 14:32:51 executing program 1: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x1c, 0x2, &(0x7f0000000000)=@raw=[@initr0], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:51 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="9feb010018"], &(0x7f0000000200)=""/136, 0x142, 0x88, 0x1}, 0x20) 14:32:51 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000140)="d8", 0x70000}], 0x1}, 0x0) 14:32:51 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000002c0)={&(0x7f0000000080)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x1c, 0x1c, 0x2, [@func_proto={0x0, 0x2, 0x0, 0xd, 0x0, [{}, {0x3, 0x7fffffff}]}]}}, &(0x7f0000000300)=""/247, 0x36, 0xf7, 0x1}, 0x20) [ 925.401927][T26181] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 925.496608][T26181] device batadv746 entered promiscuous mode [ 925.571235][T26181] 8021q: adding VLAN 0 to HW filter on device batadv746 [ 925.611158][T26192] device macvlan688 entered promiscuous mode [ 925.649015][T26192] batman_adv: batadv746: Adding interface: macvlan688 [ 925.658034][T26192] batman_adv: batadv746: The MTU of interface macvlan688 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:32:51 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29b96}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:51 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000800)={0x0, 0x2, &(0x7f0000000640)=[{&(0x7f0000000140)="d8", 0x1}], 0x300}, 0x0) 14:32:51 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.net/syz0\x00', 0x200002, 0x0) openat$cgroup_pressure(r0, &(0x7f00000002c0)='io.pressure\x00', 0x2, 0x0) 14:32:51 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000002c0)={&(0x7f0000000080)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x14, 0x14, 0x2, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}]}}, &(0x7f0000000300)=""/247, 0x2e, 0xf7, 0x1}, 0x20) 14:32:51 executing program 5: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000002c0)={&(0x7f0000000080)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x1c, 0x1c, 0x2, [@func_proto={0x0, 0x2, 0x0, 0xd, 0x0, [{}, {}]}]}}, &(0x7f0000000300)=""/247, 0x36, 0xf7, 0x1}, 0x20) 14:32:51 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000940)={0x18, 0x4, &(0x7f0000000680)=@framed={{}, [@jmp={0x5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff0}]}, &(0x7f00000006c0)='GPL\x00', 0x4, 0x93, &(0x7f0000000700)=""/147, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 925.718199][T26192] batman_adv: batadv746: Interface activated: macvlan688 14:32:51 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0x14, 0x0, 0x0) 14:32:51 executing program 1: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x15, 0x7, &(0x7f00000000c0)=@framed={{}, [@map_idx_val, @map_val]}, &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:51 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000a80)=[@ip_tos_u8={{0x11}}], 0x18}, 0x0) [ 925.833449][T26206] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:51 executing program 5: openat$cgroup_subtree(0xffffffffffffffff, 0x0, 0x2, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x5, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9}, [@generic={0x0, 0xb, 0x0, 0x0, 0x5}, @ldst={0x0, 0x0, 0x0, 0x6}]}, &(0x7f0000000180)='GPL\x00', 0x6, 0x20, &(0x7f00000001c0)=""/32, 0x0, 0x5, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=[0x1, 0xffffffffffffffff]}, 0x80) 14:32:51 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x3, &(0x7f0000000140)=@framed, &(0x7f0000000180)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x5, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:51 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000380)=@base={0x1a}, 0x48) [ 925.910832][T26206] device batadv747 entered promiscuous mode [ 926.023320][T26206] 8021q: adding VLAN 0 to HW filter on device batadv747 [ 926.093201][T26208] device macvlan689 entered promiscuous mode [ 926.100442][T26208] batman_adv: batadv747: Adding interface: macvlan689 [ 926.107225][T26208] batman_adv: batadv747: The MTU of interface macvlan689 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. 14:32:52 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29b97}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:52 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)) 14:32:52 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x19, 0x4, 0x8, 0x9}, 0x48) 14:32:52 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=[@ip_tos_int={{0x14}}, @ip_ttl={{0x14}}], 0x30}, 0x0) 14:32:52 executing program 5: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$tipc(r0, &(0x7f00000005c0)={&(0x7f0000000040)=@nameseq={0x1e, 0x1, 0x0, {0x0, 0x2}}, 0x10, 0x0}, 0x0) 14:32:52 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xa, 0x0, 0x0) [ 926.136290][T26208] batman_adv: batadv747: Not using interface macvlan689 (retrying later): interface not active 14:32:52 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x3, &(0x7f0000000140)=@framed, &(0x7f0000000180)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000240), 0x10}, 0x80) 14:32:52 executing program 1: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x3, &(0x7f0000000140)=@framed, &(0x7f0000000180)='GPL\x00', 0x0, 0x20, &(0x7f00000001c0)=""/32, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000240), 0x10}, 0x80) 14:32:52 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000700)=@bloom_filter={0x1e, 0x0, 0x19e, 0x3, 0x0, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x3, 0x0, 0xd}, 0x48) 14:32:52 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000004c0)={0xffffffffffffffff, 0x0, 0x8}, 0xc) 14:32:52 executing program 0: bpf$BPF_MAP_LOOKUP_AND_DELETE_BATCH(0x19, &(0x7f0000002800)={0x0, 0x0, 0x0, 0x0}, 0x38) 14:32:52 executing program 4: socketpair(0x8, 0x0, 0x0, &(0x7f00000005c0)) [ 926.282231][T26231] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 926.418859][T26231] device batadv748 entered promiscuous mode [ 926.450033][T26231] 8021q: adding VLAN 0 to HW filter on device batadv748 [ 926.489999][T26242] device macvlan690 entered promiscuous mode [ 926.525204][T26242] batman_adv: batadv748: Adding interface: macvlan690 14:32:52 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29b98}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:52 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$sock(r0, &(0x7f0000002680)={&(0x7f0000000040)=@pppoe={0x18, 0x0, {0x0, @multicast, 'veth1_to_hsr\x00'}}, 0x80, 0x0, 0x0, &(0x7f0000000500)=[@timestamping={{0x14}}], 0x18}, 0x0) 14:32:52 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) openat$cgroup(r0, &(0x7f0000000040)='syz0\x00', 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) openat$cgroup_subtree(0xffffffffffffffff, 0x0, 0x2, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x8, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x8}, [@generic={0x7, 0x0, 0x0, 0xfff, 0x5}, @ldst={0x2, 0x0, 0x1, 0x6}, @map_idx={0x18, 0x1, 0x5, 0x0, 0xb}, @jmp={0x5, 0x0, 0xc}]}, &(0x7f0000000180)='GPL\x00', 0x6, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=[0x1]}, 0x80) 14:32:52 executing program 3: bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x0}, 0x20) 14:32:52 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) sendmsg$sock(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000680)=[{0x0}, {0x0}], 0x2}, 0x0) 14:32:52 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x3, &(0x7f0000000140)=@framed, &(0x7f0000000180)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) openat$cgroup_int(0xffffffffffffffff, 0x0, 0x2, 0x0) [ 926.532822][T26242] batman_adv: batadv748: The MTU of interface macvlan690 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. [ 926.561340][T26242] batman_adv: batadv748: Interface activated: macvlan690 14:32:52 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000022c0), 0x0, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000240)) 14:32:52 executing program 3: socketpair(0x0, 0x0, 0x0, &(0x7f0000002b00)) 14:32:52 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000002c0)={&(0x7f0000000080)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x1c, 0x1c, 0x2, [@func_proto={0x0, 0x2, 0x0, 0xd, 0x0, [{0x3}, {}]}]}}, &(0x7f0000000300)=""/247, 0x36, 0xf7, 0x1}, 0x20) 14:32:52 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x1e, 0x2, &(0x7f0000000000)=@raw=[@initr0], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:52 executing program 0: bpf$LINK_DETACH(0x22, &(0x7f00000004c0), 0x4) [ 926.653201][T26256] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:52 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x18, 0x4, &(0x7f0000000140)=@raw=[@cb_func, @initr0], &(0x7f00000001c0)='GPL\x00', 0x2, 0xb4, &(0x7f0000000200)=""/180, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 926.755112][T26256] device batadv749 entered promiscuous mode [ 926.805498][T26256] 8021q: adding VLAN 0 to HW filter on device batadv749 [ 926.904103][T26261] device macvlan691 entered promiscuous mode [ 926.918901][T26261] batman_adv: batadv749: Adding interface: macvlan691 14:32:52 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29b99}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:52 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xd, &(0x7f0000000780)={0xffffffffffffffff, 0x0, 0x18}, 0xc) 14:32:52 executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$tipc(r0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)="ca78828b7a214d0a40f050831d5c0c5e198c891d1f16d728fc2ba8606df94d4a3c4ce1abc3", 0x25}, 0x0) 14:32:52 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0x14, &(0x7f0000000780)={0xffffffffffffffff}, 0xc) 14:32:52 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000140)="d8", 0xfffffdef}], 0x1}, 0x0) 14:32:52 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000700)=@bloom_filter={0x1e, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x3}, 0x48) [ 926.937271][T26261] batman_adv: batadv749: The MTU of interface macvlan691 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 926.979968][T26261] batman_adv: batadv749: Not using interface macvlan691 (retrying later): interface not active 14:32:52 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) sendmsg$sock(r0, &(0x7f0000000700)={0x0, 0x0, 0x0}, 0x0) 14:32:52 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0x1d, 0x0, 0x0) 14:32:52 executing program 1: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000001580)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) 14:32:52 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x15, 0x5, &(0x7f00000004c0)=@framed={{}, [@map_idx]}, &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 927.104396][T26281] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:53 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff}) openat$cgroup(r0, &(0x7f0000000540)='syz0\x00', 0x200002, 0x0) [ 927.185731][T26281] device batadv750 entered promiscuous mode 14:32:53 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x15, 0x1, &(0x7f0000000000)=@raw=[@func={0x85, 0x0, 0x1, 0x0, 0xffffffffffffffff}], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 927.234468][T26281] 8021q: adding VLAN 0 to HW filter on device batadv750 [ 927.341969][T26285] device macvlan692 entered promiscuous mode [ 927.396972][T26285] batman_adv: batadv750: Adding interface: macvlan692 [ 927.404511][T26285] batman_adv: batadv750: The MTU of interface macvlan692 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:32:53 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29b9a}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:53 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$sock(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000300)="04", 0x1}], 0x1, 0x0, 0x3e80}, 0x0) 14:32:53 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup(r0, &(0x7f0000000040)='syz0\x00', 0x200002, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000080)={0xffffffffffffffff, r1, 0xc}, 0x10) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) openat$cgroup_subtree(r2, &(0x7f0000000100), 0x2, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x8, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x8}, [@generic={0x7, 0xb, 0x4, 0xfff, 0x5}, @ldst={0x2, 0x0, 0x1, 0x6, 0x4, 0xfffffffffffffff8, 0x4}, @map_idx={0x18, 0x1, 0x5, 0x0, 0xb}, @jmp={0x5, 0x1, 0xc, 0x0, 0x1, 0x100, 0xfffffffffffffffc}]}, &(0x7f0000000180)='GPL\x00', 0x6, 0x20, &(0x7f00000001c0)=""/32, 0x40f00, 0x5, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x2, 0x1}, 0x8, 0x10, &(0x7f0000000240)={0x0, 0x7, 0x5, 0x7fff}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000280)=[0x1, 0xffffffffffffffff]}, 0x80) 14:32:53 executing program 5: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x6, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x8}, [@generic={0x7, 0xb, 0x0, 0xfff, 0x5}, @map_idx={0x18, 0x1, 0x5, 0x0, 0xb}]}, &(0x7f0000000180)='GPL\x00', 0x6, 0x20, &(0x7f00000001c0)=""/32, 0x0, 0x5, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000200), 0x8, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=[0x1, 0xffffffffffffffff]}, 0x80) 14:32:53 executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$tipc(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000080)="db", 0x1}, {&(0x7f0000000180)='l', 0x1}], 0x2}, 0x0) 14:32:53 executing program 3: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$tipc(r0, &(0x7f00000005c0)={0x0, 0x0, 0x0}, 0x0) [ 927.440693][T26285] batman_adv: batadv750: Interface activated: macvlan692 14:32:53 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) sendmsg$sock(r0, 0x0, 0x0) 14:32:53 executing program 3: openat$tun(0xffffffffffffff9c, &(0x7f0000000480), 0x4501, 0x0) 14:32:53 executing program 5: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000001c0)={&(0x7f0000000140)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10, 0x10, 0x3, [@var={0x2}]}, {0x0, [0x0]}}, &(0x7f00000002c0)=""/197, 0x2b, 0xc5, 0x1}, 0x20) 14:32:53 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000001700)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000006100)={0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000001e80)=""/34, 0x22}], 0x1, &(0x7f00000060c0)=""/39, 0x27}, 0x0) close(r0) 14:32:53 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000140)="d8", 0x20000141}], 0x1}, 0x0) [ 927.540530][T26307] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:53 executing program 1: bpf$BPF_MAP_GET_FD_BY_ID(0x23, &(0x7f0000000780)={0xffffffffffffffff, 0x0, 0x18}, 0xc) [ 927.640652][T26307] device batadv751 entered promiscuous mode [ 927.675929][T26307] 8021q: adding VLAN 0 to HW filter on device batadv751 [ 927.762794][T26308] device macvlan693 entered promiscuous mode [ 927.786759][T26308] batman_adv: batadv751: Adding interface: macvlan693 [ 927.806390][T26308] batman_adv: batadv751: The MTU of interface macvlan693 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 927.836096][T26308] batman_adv: batadv751: Not using interface macvlan693 (retrying later): interface not active 14:32:53 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29b9b}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:53 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000140)="d8", 0x1}], 0x1}, 0x0) 14:32:53 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x4}, 0x0) 14:32:53 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) sendmsg$sock(r0, &(0x7f0000000700)={&(0x7f0000000440)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @remote}}, 0x80, &(0x7f0000000680)=[{0x0}, {0x0}], 0x2, &(0x7f00000006c0)=[@txtime={{0x18}}, @txtime={{0x18}}], 0x30}, 0x0) 14:32:53 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$sock(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="04", 0x1}, {&(0x7f00000005c0)="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", 0x1000}], 0x2}, 0x0) 14:32:53 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000140)="d8", 0x7ffff000}], 0x1}, 0x0) 14:32:53 executing program 5: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000600)={&(0x7f0000000500)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x0, 0x0, 0x2}}, &(0x7f0000000540)=""/142, 0x1a, 0x8e, 0x1}, 0x20) 14:32:53 executing program 1: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x8, 0x2, &(0x7f0000000000)=@raw=[@initr0], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:53 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$sock(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000040)="041f740c0d73e101e1f7f2a1a4cb7ee5b852e8de525fcd32aee6497e41f2de45baab81692299be56e923a31456d8c685e615c7c6fb0ce604e95c6099e14ab44a0d5787607192c7f4fe10c487b59165f20355bcb58949c1180e381c0f2a3db2caf14c1882f9a185e7612ed25fde38a49e5184b0f909798aa2a4636daa6bdb21c057e09c5bf0849c321e150be6fa466175e0201f53a168086ff66f2767b568aa979a6982010f00d3ebfaee85194b8d9e21de", 0xfd1a}], 0x1}, 0x0) 14:32:53 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0x9, &(0x7f0000000780)={0xffffffffffffffff, 0x0, 0x18}, 0xc) [ 928.050079][T26333] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:53 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000140)="d8", 0x140000}], 0x1}, 0x0) 14:32:53 executing program 5: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000001700)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000006100)={&(0x7f0000001e00)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, 0x80, &(0x7f0000001f40)=[{&(0x7f0000001e80)=""/34, 0x22}], 0x1}, 0x0) sendmsg$inet(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000200)="fa", 0x1}], 0x1, &(0x7f0000000800)=ANY=[], 0x178}, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x3, 0x2, &(0x7f0000000000)=@raw=[@map_idx_val], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000100), 0x8, 0x10, 0x0}, 0x80) [ 928.193433][T26333] device batadv752 entered promiscuous mode [ 928.247960][T26333] 8021q: adding VLAN 0 to HW filter on device batadv752 [ 928.326931][T26342] device macvlan694 entered promiscuous mode [ 928.380325][T26342] batman_adv: batadv752: Adding interface: macvlan694 [ 928.407923][T26342] batman_adv: batadv752: The MTU of interface macvlan694 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. [ 928.438132][T26342] batman_adv: batadv752: Interface activated: macvlan694 14:32:54 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29b9c}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:54 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, 0x0}, 0x40000) 14:32:54 executing program 1: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000800)=@bpf_lsm={0x1d, 0x3, &(0x7f0000000100)=@framed, &(0x7f0000000180)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0x80) 14:32:54 executing program 4: openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0x240, 0x0) 14:32:54 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xb, &(0x7f0000000780)={0xffffffffffffffff, 0x0, 0x18}, 0xc) 14:32:54 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000140)="d8", 0x1}], 0x300}, 0x0) 14:32:54 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000140)="d8", 0xffffff1f}], 0x1}, 0x0) 14:32:54 executing program 3: syz_clone(0x4008800, 0x0, 0x0, 0x0, 0x0, 0x0) 14:32:54 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x3, &(0x7f0000000140)=@framed, &(0x7f0000000180)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:54 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@base={0x1, 0x0, 0x0, 0x0, 0x1640}, 0x48) 14:32:54 executing program 5: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000580)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, 0x20) 14:32:54 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000140)="d8", 0xfffffdef}], 0x1}, 0x0) sendmsg(r0, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x8c6) [ 928.660593][T26365] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 928.745775][T26365] device batadv753 entered promiscuous mode [ 928.786535][T26365] 8021q: adding VLAN 0 to HW filter on device batadv753 [ 928.823999][T26370] device macvlan695 entered promiscuous mode [ 928.838470][T26370] batman_adv: batadv753: Adding interface: macvlan695 [ 928.852414][T26370] batman_adv: batadv753: The MTU of interface macvlan695 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 928.942891][T26370] batman_adv: batadv753: Not using interface macvlan695 (retrying later): interface not active 14:32:54 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29b9d}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:54 executing program 5: ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, 0x0) 14:32:54 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001340)={0x18, 0x3, &(0x7f0000000240)=@framed, &(0x7f0000000280)='syzkaller\x00', 0x5, 0x1000, &(0x7f00000002c0)=""/4096, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:54 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) sendmsg$sock(r0, &(0x7f0000000700)={&(0x7f0000000440)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @remote}}, 0x80, &(0x7f0000000680)=[{0x0}], 0x1}, 0x0) 14:32:54 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000a80)=[@ip_tos_u8={{0x11}}], 0x18}, 0x4001) 14:32:54 executing program 3: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg(r0, &(0x7f00000007c0)={0x0, 0x0, 0x0}, 0x4000840) 14:32:54 executing program 5: bpf$OBJ_GET_MAP(0x7, &(0x7f0000004900)={0x0, 0x0, 0x8}, 0x10) 14:32:54 executing program 1: openat$cgroup(0xffffffffffffffff, &(0x7f0000000040)='syz0\x00', 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) 14:32:54 executing program 0: socketpair$tipc(0x1e, 0x4, 0x0, &(0x7f0000000040)) 14:32:54 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x19, 0x2, &(0x7f0000000000)=@raw=[@initr0], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:55 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x3, &(0x7f0000000140)=@framed, &(0x7f0000000180)='GPL\x00', 0x6, 0x20, &(0x7f00000001c0)=""/32, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000240)={0x0, 0x7}, 0x10}, 0x80) [ 929.140885][T26384] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:55 executing program 5: bpf$BPF_LINK_CREATE(0x16, 0x0, 0x0) [ 929.245259][T26384] device batadv754 entered promiscuous mode [ 929.319302][T26384] 8021q: adding VLAN 0 to HW filter on device batadv754 [ 929.361331][T26391] device macvlan696 entered promiscuous mode [ 929.428296][T26391] batman_adv: batadv754: Adding interface: macvlan696 [ 929.435091][T26391] batman_adv: batadv754: The MTU of interface macvlan696 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. [ 929.537870][T26391] batman_adv: batadv754: Interface activated: macvlan696 14:32:55 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29b9e}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:55 executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$tipc(r0, &(0x7f00000005c0)={&(0x7f0000000040), 0x10, 0x0}, 0x0) 14:32:55 executing program 1: syz_clone(0x1008d00, 0x0, 0x0, 0x0, 0x0, 0x0) 14:32:55 executing program 4: openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000100), 0x2, 0x0) 14:32:55 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x3, &(0x7f0000000140)=@framed, &(0x7f0000000180)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000200), 0x8, 0x10, 0x0}, 0x80) 14:32:55 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xd, &(0x7f0000000780)={0xffffffffffffffff}, 0xc) 14:32:55 executing program 5: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) openat$cgroup(0xffffffffffffffff, &(0x7f0000000040)='syz0\x00', 0x200002, 0x0) 14:32:55 executing program 0: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001180)={0x0, 0x0, 0x0}, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000002b00)) 14:32:55 executing program 1: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001340)={0x18, 0x4, &(0x7f0000000240)=@framed={{}, [@generic]}, &(0x7f0000000280)='syzkaller\x00', 0x5, 0x1000, &(0x7f00000002c0)=""/4096, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:55 executing program 3: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000001700)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000200)="fa", 0x1}], 0x1, &(0x7f0000000800)=ANY=[], 0x178}, 0x0) recvmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000000)=""/64, 0x40}], 0x1}, 0x2006) 14:32:55 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$sock(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000300)="04", 0xfffffdef}], 0x1}, 0x0) write$cgroup_devices(r0, &(0x7f0000000100)={'b', ' *:* ', 'wm\x00'}, 0x9) [ 929.760524][T26410] device batadv755 entered promiscuous mode 14:32:55 executing program 1: openat$tun(0xffffffffffffff9c, 0x0, 0x1010c0, 0x0) [ 929.838136][T26410] 8021q: adding VLAN 0 to HW filter on device batadv755 [ 929.928632][T26422] device macvlan697 entered promiscuous mode [ 929.949065][T26422] batman_adv: batadv755: Adding interface: macvlan697 [ 929.966114][T26422] batman_adv: batadv755: The MTU of interface macvlan697 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. 14:32:55 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29b9f}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:55 executing program 5: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00'}, 0x10) 14:32:55 executing program 3: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000600)={&(0x7f0000000500)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@restrict]}}, &(0x7f0000000540)=""/142, 0x26, 0x8e, 0x1}, 0x20) 14:32:55 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000380), 0x4) 14:32:55 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000700)=@bloom_filter={0x1e, 0x0, 0x19e, 0x3, 0x0, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xd}, 0x48) [ 930.031281][T26422] batman_adv: batadv755: Not using interface macvlan697 (retrying later): interface not active 14:32:55 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0x1a, 0x0, 0x0) 14:32:55 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x0, 0x3, &(0x7f0000000140)=@framed, &(0x7f0000000180)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:55 executing program 1: bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000100)={@cgroup, 0xffffffffffffffff, 0x5}, 0x10) 14:32:55 executing program 0: bpf$BPF_MAP_GET_FD_BY_ID(0x14, &(0x7f0000000780)={0xffffffffffffffff, 0x0, 0x18}, 0xc) [ 930.203631][T26435] __nla_validate_parse: 1 callbacks suppressed [ 930.203647][T26435] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:56 executing program 5: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$tipc(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000080)="db", 0x1}], 0x1, &(0x7f0000000500)="ca78828b7a214d0a40f050831d5c0c5e198c891d1f16d728fc2ba8606df94d4a3c4ce1abc3", 0x25}, 0x0) [ 930.345370][T26435] device batadv756 entered promiscuous mode [ 930.392208][T26435] 8021q: adding VLAN 0 to HW filter on device batadv756 [ 930.424590][T26444] device macvlan698 entered promiscuous mode [ 930.491104][T26444] batman_adv: batadv756: Adding interface: macvlan698 [ 930.507764][T26444] batman_adv: batadv756: The MTU of interface macvlan698 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. [ 930.567978][T26444] batman_adv: batadv756: Interface activated: macvlan698 14:32:56 executing program 4: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$tipc(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000080)="db", 0x1}], 0x1}, 0x0) 14:32:56 executing program 1: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$tipc(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000080)="db", 0x1}, {&(0x7f0000000180)='l', 0x1}], 0x2, &(0x7f0000000500)="ca78828b7a214d0a40f050831d5c0c5e198c891d1f16d728fc2ba8606df94d4a3c4ce1abc3", 0x25}, 0x0) 14:32:56 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29ba0}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:56 executing program 3: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000400)) 14:32:56 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000700)=@bloom_filter={0x1e, 0x0, 0x19e, 0x3, 0x481, 0x1}, 0x48) 14:32:56 executing program 5: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000640)=@bpf_tracing={0x1a, 0x1, &(0x7f0000000080)=@raw=[@generic], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:56 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000200)) 14:32:56 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$sock(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)="fb746e5df01b617d90d1a389fc36d057cf582904ef608dde4fbed03459940cf1d80852e6d3ee5c2c978fbc12353b381b942aa527078942dbdd8632d26d01852940965bfb3baa", 0x46}, {&(0x7f00000005c0)="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", 0xe7a}, {&(0x7f0000000080)="12", 0x1}], 0x3}, 0x0) 14:32:56 executing program 0: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000040)=""/158, 0x9e}], 0x1}, 0x20c0) 14:32:56 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000009c0)={0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000c40)={&(0x7f0000000a00)={0x2, 0x0, @broadcast}, 0x10, 0x0}, 0x0) 14:32:56 executing program 3: bpf$BPF_MAP_GET_FD_BY_ID(0x10, &(0x7f0000000280)={0xffffffffffffffff, 0x0, 0x8}, 0xc) 14:32:56 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000580)=@bloom_filter={0x1e, 0x0, 0x0, 0x0, 0x4, 0x1}, 0x48) [ 930.760782][T26459] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 930.814394][T26459] device batadv757 entered promiscuous mode 14:32:56 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000008c0)={0x11, 0x1, &(0x7f00000006c0)=@raw=[@alu], &(0x7f0000000700)='GPL\x00', 0x335, 0xa3, &(0x7f00000007c0)=""/163, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:56 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000140)="d8", 0x7ffff000}], 0x1}, 0x0) [ 930.876569][T26459] 8021q: adding VLAN 0 to HW filter on device batadv757 [ 930.962517][T26468] device macvlan699 entered promiscuous mode [ 930.981019][T26468] batman_adv: batadv757: Adding interface: macvlan699 [ 931.015909][T26468] batman_adv: batadv757: The MTU of interface macvlan699 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:32:56 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29ba1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:56 executing program 5: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000100), 0x2, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) openat$cgroup(0xffffffffffffffff, &(0x7f0000000380)='syz0\x00', 0x200002, 0x0) mkdirat$cgroup(0xffffffffffffffff, &(0x7f00000003c0)='syz0\x00', 0x1ff) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) 14:32:56 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000e00)={0x0, 0x1, &(0x7f0000000c40)=@raw=[@call], &(0x7f0000000c80)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:56 executing program 1: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000001700)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000006100)={&(0x7f0000001e00)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, 0x80, &(0x7f0000001f40)=[{&(0x7f0000001e80)=""/34, 0x22}], 0x1}, 0x0) sendmsg$inet(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000200)="fa", 0x1}], 0x1, &(0x7f0000000800)=ANY=[], 0x178}, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x1, &(0x7f0000000000)=@raw=[@func], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', r2, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:56 executing program 3: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x20) 14:32:56 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000700)=@bloom_filter={0x1e, 0x0, 0x19e, 0x3, 0x0, 0x1}, 0x48) [ 931.083032][T26468] batman_adv: batadv757: Not using interface macvlan699 (retrying later): interface not active 14:32:57 executing program 5: bpf$BPF_MAP_FREEZE(0x16, &(0x7f0000000b00), 0x4) 14:32:57 executing program 3: bpf$OBJ_GET_MAP(0x7, &(0x7f0000004900)={&(0x7f00000048c0)='./file1\x00'}, 0x10) 14:32:57 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000002b80)={0x0, &(0x7f0000002a80)=""/242, 0x0, 0xf2}, 0x20) 14:32:57 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0x0) sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, 0x0}, 0x0) 14:32:57 executing program 0: openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) [ 931.247089][T26487] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:57 executing program 3: recvmsg$unix(0xffffffffffffffff, &(0x7f0000002ac0)={0x0, 0x0, 0x0}, 0x0) socketpair(0x26, 0x0, 0x0, &(0x7f0000002b00)) [ 931.338660][ T1223] ieee802154 phy0 wpan0: encryption failed: -22 [ 931.345047][ T1223] ieee802154 phy1 wpan1: encryption failed: -22 [ 931.420889][T26487] device batadv758 entered promiscuous mode [ 931.441476][T26487] 8021q: adding VLAN 0 to HW filter on device batadv758 [ 931.506800][T26496] device macvlan700 entered promiscuous mode [ 931.523354][T26496] batman_adv: batadv758: Adding interface: macvlan700 [ 931.530344][T26496] batman_adv: batadv758: The MTU of interface macvlan700 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 931.558659][T26496] batman_adv: batadv758: Interface activated: macvlan700 14:32:57 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000e00)={0x11, 0x2, &(0x7f0000000c40)=@raw=[@cb_func], &(0x7f0000000c80)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:57 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) sendmsg$sock(r0, &(0x7f0000000700)={&(0x7f0000000440)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @remote}}, 0x80, &(0x7f0000000680)=[{0x0}, {0x0}], 0x2}, 0x0) 14:32:57 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000700)=@bloom_filter={0x1e, 0x0, 0x19e, 0x3, 0x0, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x3}, 0x48) 14:32:57 executing program 1: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000600)=@bpf_tracing={0x1a, 0x7, &(0x7f00000001c0)=@framed={{}, [@map_idx, @jmp={0x5, 0x0, 0x9}, @jmp]}, &(0x7f0000000200)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000300), 0x8, 0x10, &(0x7f0000000340), 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000005c0)=[0xffffffffffffffff]}, 0x32) 14:32:57 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29ba2}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:57 executing program 0: socketpair(0x26, 0x0, 0x0, &(0x7f0000002b00)) 14:32:57 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001340)={0x18, 0x3, &(0x7f0000000240)=@framed, &(0x7f0000000280)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:32:57 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@base={0x17, 0x0, 0x3, 0x9de6, 0x422, 0x1}, 0x48) 14:32:57 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x6a9e8fde7b12a761) 14:32:57 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000140)="d8", 0x7ffff000}], 0x1, 0x0, 0x0, 0x4000}, 0x0) 14:32:57 executing program 4: openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x6, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9}, [@ldst={0x0, 0x0, 0x0, 0x6, 0x0, 0xfffffffffffffff8}, @map_idx={0x18, 0x1, 0x5, 0x0, 0xb}]}, &(0x7f0000000180)='GPL\x00', 0x6, 0x20, &(0x7f00000001c0)=""/32, 0x40f00, 0x5, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x2, 0x1}, 0x8, 0x10, &(0x7f0000000240), 0x10, 0x0, 0x0, 0x0, &(0x7f0000000280)}, 0x80) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = openat$cgroup_ro(r0, 0x0, 0x0, 0x0) bpf$LINK_DETACH(0x22, &(0x7f00000004c0)=r1, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000500)='cpuset.mem_exclusive\x00', 0x2, 0x0) bpf$BPF_PROG_QUERY(0x10, 0x0, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) [ 931.784137][T26513] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:57 executing program 1: socketpair(0x22, 0x0, 0xffff11c1, &(0x7f0000000000)) 14:32:57 executing program 3: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0x1, 0x0, 0x0}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000400)) 14:32:57 executing program 0: bpf$OBJ_PIN_PROG(0x6, &(0x7f0000003700)={0x0}, 0x10) [ 931.880205][T26513] device batadv759 entered promiscuous mode [ 931.904422][T26513] 8021q: adding VLAN 0 to HW filter on device batadv759 14:32:57 executing program 1: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4a21d518f21f0cd0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 931.995177][T26517] device macvlan701 entered promiscuous mode 14:32:57 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xb, &(0x7f0000000280)={0xffffffffffffffff}, 0xc) [ 932.039209][T26517] batman_adv: batadv759: Adding interface: macvlan701 [ 932.122481][T26517] batman_adv: batadv759: The MTU of interface macvlan701 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 932.187763][T26517] batman_adv: batadv759: Not using interface macvlan701 (retrying later): interface not active 14:32:58 executing program 0: read$FUSE(0xffffffffffffffff, &(0x7f0000000000)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000002040)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) getgroups(0x9, &(0x7f0000004380)=[0xee01, r2, 0x0, r2, r1, r1, r1, r2, 0x0]) read$FUSE(0xffffffffffffffff, &(0x7f00000043c0)={0x2020}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000006400)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) getgroups(0x28, &(0x7f0000004080)=[r4, r1, r5, r3]) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = openat$nvram(0xffffffffffffff9c, &(0x7f0000001a00), 0x0, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r7, 0xc004aea7, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004300), 0x1, 0x0) write$FUSE_DIRENT(r7, &(0x7f0000004340)=ANY=[@ANYBLOB='0\x00\x00\x00\x00\x00\x00\x00', @ANYRES64=r0, @ANYBLOB="04000000000000e4556e34000000000006000000001000002f94b1421c24952229f4a2408aebe32526b7"], 0x30) ioctl$sock_inet6_SIOCADDRT(r6, 0x890b, &(0x7f0000000680)={@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x5b}) socket$nl_route(0x10, 0x3, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r6, 0x8982, &(0x7f00000042c0)={0x0, 'macvlan0\x00', {}, 0xffff}) socket$inet6(0xa, 0x800, 0x4) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r6, 0x81f8943c, &(0x7f00000040c0)) 14:32:58 executing program 3: openat$fuse(0xffffffffffffff9c, &(0x7f000000adc0), 0x2, 0x0) 14:32:58 executing program 1: syz_emit_ethernet(0x52, &(0x7f00000000c0), 0x0) 14:32:58 executing program 4: getpeername(0xffffffffffffffff, &(0x7f0000000040), 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x44) open(&(0x7f00000003c0)='./file0\x00', 0x200, 0x0) 14:32:58 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29ba3}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:58 executing program 5: setpriority(0x2, 0x0, 0x2) 14:32:58 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000000540)={&(0x7f0000000180)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000000300)=[{0x0}, {0x0}], 0x2, &(0x7f00000004c0)}, 0x0) 14:32:58 executing program 3: openat$nvram(0xffffffffffffff9c, &(0x7f0000001a00), 0x1, 0x0) 14:32:58 executing program 5: getgroups(0x1, &(0x7f0000000200)=[0xffffffffffffffff]) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000180)) 14:32:58 executing program 1: clock_gettime(0x0, 0x0) r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_procfs$namespace(r0, 0x0) 14:32:58 executing program 4: timer_create(0x3, 0x0, &(0x7f0000000280)) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000000340)={{}, {0x0, r0+60000000}}, &(0x7f0000000380)) [ 932.428284][T26552] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:58 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000080)) [ 932.532430][T26552] device batadv760 entered promiscuous mode 14:32:58 executing program 0: openat$vcsa(0xffffffffffffff9c, 0x0, 0x450000, 0x0) 14:32:58 executing program 3: r0 = add_key$fscrypt_v1(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000480)={0x0, "1720f4efa719d397579bcec0ec25b86950eb5fcd86905982c055ff6be62ccd311a64675ada01517624146094584e5ce7efdbd8ee9f6c1a2544174bff4c1bec82"}, 0x48, 0xfffffffffffffffc) keyctl$get_security(0x11, r0, &(0x7f0000000000), 0x0) [ 932.583555][T26552] 8021q: adding VLAN 0 to HW filter on device batadv760 [ 932.656163][T26558] device macvlan702 entered promiscuous mode [ 932.686121][T26558] batman_adv: batadv760: Adding interface: macvlan702 [ 932.705849][T26558] batman_adv: batadv760: The MTU of interface macvlan702 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:32:58 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29ba4}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:58 executing program 1: add_key$fscrypt_v1(&(0x7f0000000400), &(0x7f0000000440)={'fscrypt:', @auto=[0x0, 0x32, 0x37, 0x63, 0x34, 0x30, 0x0, 0x61, 0x31, 0x0, 0x63, 0x0, 0x33, 0x61]}, &(0x7f0000000480)={0x0, "1720f4efa719d397579bcec0ec25b86950eb5fcd86905982c055ff6be62ccd311a64675ada01517624146094584e5ce7efdbd8ee9f6c1a2544174bff4c1bec82"}, 0x48, 0xfffffffffffffffc) 14:32:58 executing program 4: syz_clone(0x38fdff54d987812a, 0x0, 0x0, 0x0, 0x0, 0x0) 14:32:58 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) recvmmsg$unix(r0, 0x0, 0x0, 0x0, &(0x7f0000005c40)) 14:32:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)=@getneightbl={0x14, 0x42, 0x1}, 0x14}}, 0x0) 14:32:58 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r0, 0x8982, &(0x7f00000042c0)={0x0, 'macvlan0\x00', {}, 0xffff}) [ 932.748123][T26558] batman_adv: batadv760: Interface activated: macvlan702 14:32:58 executing program 1: syz_mount_image$msdos(&(0x7f0000000400), &(0x7f0000000440)='./file0\x00', 0x0, 0x0, &(0x7f0000001980), 0x0, &(0x7f0000001a80)={[{@fat=@discard}, {@fat=@tz_utc}]}) 14:32:58 executing program 3: openat$cuse(0xffffffffffffff9c, &(0x7f00000019c0), 0x2, 0x0) 14:32:58 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000240)=@base={0x6, 0x0, 0x0, 0x1, 0x0, 0x1}, 0x48) 14:32:58 executing program 5: r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000001a00), 0x0, 0x0) read$FUSE(r0, 0x0, 0x0) 14:32:58 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000080), 0xc) 14:32:58 executing program 1: bpf$OBJ_GET_MAP(0x9, &(0x7f00000000c0)={&(0x7f00000005c0)='./file1\x00', 0x11}, 0xe0) [ 932.891383][T26582] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 932.997002][T26582] device batadv761 entered promiscuous mode [ 933.020805][T26582] 8021q: adding VLAN 0 to HW filter on device batadv761 [ 933.053084][T26588] device macvlan703 entered promiscuous mode [ 933.062825][T26588] batman_adv: batadv761: Adding interface: macvlan703 [ 933.070153][T26588] batman_adv: batadv761: The MTU of interface macvlan703 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:32:58 executing program 4: r0 = add_key$user(&(0x7f0000000080), &(0x7f0000000140)={'syz', 0x2}, &(0x7f0000000180)='6', 0x1, 0xfffffffffffffffd) keyctl$KEYCTL_RESTRICT_KEYRING(0x10, r0, 0x0, 0x0) 14:32:58 executing program 3: keyctl$KEYCTL_RESTRICT_KEYRING(0xf, 0x0, 0x0, 0x0) 14:32:58 executing program 0: timer_create(0x0, 0x0, &(0x7f0000000280)) 14:32:58 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x43, &(0x7f0000000000), 0x10) 14:32:58 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29ba5}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:58 executing program 1: timer_create(0x0, 0x0, &(0x7f0000000280)) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000000340)={{}, {0x0, r0+60000000}}, 0x0) [ 933.101168][T26588] batman_adv: batadv761: Not using interface macvlan703 (retrying later): interface not active 14:32:59 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f0000000040)=0xfffffffd, 0x4) 14:32:59 executing program 5: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x20) 14:32:59 executing program 4: syz_mount_image$msdos(&(0x7f0000000940), &(0x7f0000000980)='./file0\x00', 0x0, 0x0, &(0x7f0000000b00), 0x0, &(0x7f0000000c00)={[{@fat=@showexec}, {@fat=@check_normal}]}) 14:32:59 executing program 0: keyctl$KEYCTL_RESTRICT_KEYRING(0xa, 0x0, 0x0, 0x0) 14:32:59 executing program 1: read$FUSE(0xffffffffffffffff, &(0x7f0000000000)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000002040)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) getgroups(0x9, &(0x7f0000004380)=[0xee01, r2, 0x0, r2, r1, r1, r1, r2, 0x0]) read$FUSE(0xffffffffffffffff, &(0x7f00000043c0)={0x2020}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000006400)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) getgroups(0x28, &(0x7f0000004080)=[r4, r1, r5, r3]) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = openat$nvram(0xffffffffffffff9c, &(0x7f0000001a00), 0x0, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r7, 0xc004aea7, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004300), 0x1, 0x0) write$FUSE_DIRENT(r7, &(0x7f0000004340)=ANY=[@ANYBLOB='0\x00\x00\x00\x00\x00\x00\x00', @ANYRES64=r0, @ANYBLOB="04000000000000e4556e34000000000006000000001000002f94b1421c24952229f4a2408aebe32526b7"], 0x30) ioctl$sock_inet6_SIOCADDRT(r6, 0x890b, &(0x7f0000000680)={@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x5b}) socket$nl_route(0x10, 0x3, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r6, 0x8982, &(0x7f00000042c0)={0x0, 'macvlan0\x00', {0x4}, 0xffff}) socket$inet6(0xa, 0x800, 0x4) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r6, 0x81f8943c, &(0x7f00000040c0)) 14:32:59 executing program 3: r0 = getpid() pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={r0, r1, 0x0, 0x0, 0x0}, 0x30) [ 933.250390][T26605] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:32:59 executing program 0: semget(0x2, 0x0, 0x280) 14:32:59 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000840), 0x0, 0x0) read$FUSE(r0, 0x0, 0x0) [ 933.348717][T26605] device batadv762 entered promiscuous mode [ 933.354786][T26612] FAT-fs (loop4): bogus number of reserved sectors [ 933.375050][T26612] FAT-fs (loop4): Can't find a valid FAT filesystem 14:32:59 executing program 3: r0 = add_key$user(&(0x7f0000000080), &(0x7f0000000140)={'syz', 0x2}, &(0x7f0000000180)='6', 0x1, 0xfffffffffffffffd) keyctl$KEYCTL_RESTRICT_KEYRING(0xb, r0, &(0x7f00000001c0)='.dead\x00', &(0x7f0000000200)) [ 933.399616][T26605] 8021q: adding VLAN 0 to HW filter on device batadv762 14:32:59 executing program 0: r0 = add_key$user(&(0x7f0000000080), &(0x7f0000000140)={'syz', 0x2}, &(0x7f0000000180)='6', 0x1, 0xfffffffffffffffd) keyctl$KEYCTL_RESTRICT_KEYRING(0x6, r0, &(0x7f00000001c0)='.dead\x00', 0x0) [ 933.542660][T26615] device macvlan704 entered promiscuous mode [ 933.573606][T26615] batman_adv: batadv762: Adding interface: macvlan704 [ 933.585618][T26615] batman_adv: batadv762: The MTU of interface macvlan704 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. [ 933.613889][T26615] batman_adv: batadv762: Interface activated: macvlan704 14:32:59 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29ba6}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:59 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8982, &(0x7f0000000000)) 14:32:59 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000240)=@base={0x15, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x48) 14:32:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000002bc0)={0x0, 0x0, &(0x7f0000002b80)={&(0x7f0000002a80)=@newtclass={0x30, 0x28, 0xd15, 0x0, 0x0, {}, [@tclass_kind_options=@c_atm={{0x8}, {0x4}}]}, 0x30}}, 0x0) 14:32:59 executing program 0: openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000280), 0x200000, 0x0) 14:32:59 executing program 1: add_key(&(0x7f0000000000)='keyring\x00', 0x0, &(0x7f0000000240)="d9", 0x1, 0xffffffffffffffff) 14:32:59 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$sock_buf(r0, 0x1, 0x37, 0x0, &(0x7f00000010c0)) 14:32:59 executing program 4: syz_mount_image$tmpfs(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000008c0)={[{@nr_blocks={'nr_blocks', 0x3d, [0x6d]}}, {@huge_never}]}) 14:32:59 executing program 1: r0 = add_key$fscrypt_v1(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000080)={0x0, "1720f4efa719d397579bcec0ec25b86950eb5fcd86905982c055ff6be62ccd311a64675ada01517624146094584e5ce7efdbd8ee9f6c1a2544174aff4c1bec82"}, 0x48, 0xfffffffffffffffc) request_key(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={'syz', 0x3}, 0x0, r0) 14:32:59 executing program 0: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)) clock_gettime(0x0, &(0x7f0000005c00)) 14:32:59 executing program 5: r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_procfs$namespace(r0, 0x0) getgroups(0x0, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) r1 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_procfs$namespace(r1, 0x0) 14:32:59 executing program 4: read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2020) r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000001a00), 0x0, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r0, 0xc004aea7, 0x0) getgroups(0x3, &(0x7f0000000000)=[0x0, 0xee01, 0xee00]) read$FUSE(r0, &(0x7f0000002080)={0x2020}, 0x2020) [ 933.809774][T26641] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 933.880610][T26641] device batadv763 entered promiscuous mode [ 933.930780][T26641] 8021q: adding VLAN 0 to HW filter on device batadv763 [ 933.987188][T26649] device macvlan705 entered promiscuous mode [ 933.997197][T26649] batman_adv: batadv763: Adding interface: macvlan705 [ 934.006677][T26649] batman_adv: batadv763: The MTU of interface macvlan705 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:32:59 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0x19, 0x0, 0x0, 0x8000, 0x0, 0x1}, 0x48) 14:32:59 executing program 3: msgget(0x0, 0x210) 14:32:59 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000240)=@base={0x6, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x48) 14:32:59 executing program 5: r0 = add_key$user(&(0x7f0000000080), &(0x7f0000000140)={'syz', 0x2}, &(0x7f0000000180)='6', 0x1, 0xfffffffffffffffd) keyctl$KEYCTL_RESTRICT_KEYRING(0xb, r0, 0x0, 0x0) 14:32:59 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29ba7}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:32:59 executing program 4: openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x182, 0x0) [ 934.076443][T26649] batman_adv: batadv763: Not using interface macvlan705 (retrying later): interface not active 14:32:59 executing program 1: syz_clone(0x84100080, 0x0, 0x0, &(0x7f0000000480), 0x0, &(0x7f0000000500)='=') 14:33:00 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockname(r0, 0x0, &(0x7f00000002c0)) 14:33:00 executing program 3: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={0x0}, 0x10) 14:33:00 executing program 4: openat$nvram(0xffffffffffffff9c, &(0x7f0000000640), 0x80080, 0x0) 14:33:00 executing program 5: r0 = add_key$user(&(0x7f0000000080), &(0x7f0000000140)={'syz', 0x2}, &(0x7f0000000180)='6', 0x1, 0xfffffffffffffffd) keyctl$KEYCTL_RESTRICT_KEYRING(0xb, r0, &(0x7f00000001c0)='.dead\x00', 0x0) [ 934.207388][T26668] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:00 executing program 0: clock_gettime(0x1, &(0x7f0000000700)) 14:33:00 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f0000000900)=@buf={0x0, &(0x7f00000008c0)}) 14:33:00 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet(r0, &(0x7f00000004c0)={&(0x7f0000000340)={0x2, 0x4e22, @loopback}, 0x10, 0x0, 0x0, &(0x7f0000000440)=[@ip_retopts={{0x10}}], 0x10}, 0x4008010) 14:33:00 executing program 1: openat$hwrng(0xffffffffffffff9c, &(0x7f0000004300), 0x1, 0x0) 14:33:00 executing program 5: r0 = add_key$user(&(0x7f0000000040), &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="b6", 0x1, 0xfffffffffffffffc) keyctl$unlink(0x9, r0, 0xfffffffffffffffc) [ 934.331437][T26668] device batadv764 entered promiscuous mode [ 934.380426][T26668] 8021q: adding VLAN 0 to HW filter on device batadv764 [ 934.456280][T26676] device macvlan706 entered promiscuous mode [ 934.497139][T26676] batman_adv: batadv764: Adding interface: macvlan706 [ 934.513149][T26676] batman_adv: batadv764: The MTU of interface macvlan706 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 934.569314][T26676] batman_adv: batadv764: Interface activated: macvlan706 14:33:00 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29ba8}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:00 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000240)=@base={0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1900}, 0x48) 14:33:00 executing program 1: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000000)=@framed, &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:33:00 executing program 0: bpf$OBJ_GET_MAP(0x9, &(0x7f00000000c0)={0x0, 0x24}, 0x10) 14:33:00 executing program 5: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000000)={&(0x7f00000005c0)='.\x00'}, 0x10) 14:33:00 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000005e40)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) 14:33:00 executing program 3: syz_clone(0x84100080, 0x0, 0x0, 0x0, 0x0, 0x0) 14:33:00 executing program 1: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000004c0)={0x11, 0x3, &(0x7f0000000000)=@framed, &(0x7f0000000080)='syzkaller\x00', 0x7ff, 0xa9, &(0x7f00000000c0)=""/169, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:33:00 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000005e40)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000000680)=[{{&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000500)=[{&(0x7f0000000100)='E', 0x1}, {&(0x7f0000000000)="e9", 0x1}, {&(0x7f00000001c0)="92", 0x1}], 0x3}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x70}}], 0x2, 0x0) 14:33:00 executing program 0: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, 0x0) 14:33:00 executing program 5: timer_delete(0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 14:33:00 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000080)={@rand_addr, @rand_addr=0x64010100}, 0xc) [ 934.776990][T26702] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 934.855967][T26702] device batadv765 entered promiscuous mode [ 934.891961][T26702] 8021q: adding VLAN 0 to HW filter on device batadv765 [ 934.916617][T26715] device macvlan707 entered promiscuous mode [ 934.925753][T26715] batman_adv: batadv765: Adding interface: macvlan707 [ 934.933801][T26715] batman_adv: batadv765: The MTU of interface macvlan707 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:33:00 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29ba9}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:00 executing program 1: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000980)={[{@mpol={'mpol', 0x3d, {'prefer'}}}]}) 14:33:00 executing program 5: sendmsg$NL802154_CMD_NEW_INTERFACE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x2, 0x70bd25, 0x25dfdbff}, 0x14}}, 0x4) openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x182, 0x0) 14:33:00 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000440)=@base={0x3}, 0x48) 14:33:00 executing program 3: openat$nvram(0xffffffffffffff9c, &(0x7f0000001a00), 0x0, 0x0) 14:33:00 executing program 0: recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000005c40)) [ 934.986640][T26715] batman_adv: batadv765: Not using interface macvlan707 (retrying later): interface not active 14:33:00 executing program 4: socketpair(0x10, 0x0, 0x0, &(0x7f0000000500)) [ 935.056482][T26724] tmpfs: Bad value for 'mpol' 14:33:00 executing program 0: r0 = socket$unix(0x1, 0x2, 0x0) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) 14:33:00 executing program 5: keyctl$KEYCTL_RESTRICT_KEYRING(0x4, 0x0, 0x0, 0x0) 14:33:00 executing program 3: timer_create(0x588e434ecfb90e62, &(0x7f0000001700)={0x0, 0x23, 0x0, @thr={0x0, 0x0}}, &(0x7f0000001740)) 14:33:00 executing program 1: syz_clone(0x100000, 0x0, 0x0, &(0x7f0000004c00), 0x0, &(0x7f0000004c80)='T') 14:33:01 executing program 4: r0 = add_key$fscrypt_v1(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000480)={0x0, "1720f4efa719d397579bcec0ec25b86950eb5fcd86905982c055ff6be62ccd311a64675ada01517624146094584e5ce7efdbd8ee9f6c1a2544174bff4c1bec82"}, 0x48, 0xfffffffffffffffc) keyctl$unlink(0x9, r0, r0) [ 935.196389][T26730] device batadv766 entered promiscuous mode [ 935.231702][T26730] 8021q: adding VLAN 0 to HW filter on device batadv766 [ 935.301779][T26740] device macvlan708 entered promiscuous mode [ 935.323467][T26740] batman_adv: batadv766: Adding interface: macvlan708 14:33:01 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29baa}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:01 executing program 0: add_key$fscrypt_v1(&(0x7f0000000400), &(0x7f0000000440)={'fscrypt:', @auto=[0x0, 0x32, 0x37, 0x63, 0x34, 0x30]}, &(0x7f0000000480)={0x0, "1720f4efa719d397579bcec0ec25b86950eb5fcd86905982c055ff6be62ccd311a64675ada01517624146094584e5ce7efdbd8ee9f6c1a2544174bff4c1bec82"}, 0x48, 0xfffffffffffffffc) 14:33:01 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000080)="a36aaf71416153815ba1", 0xa}, {&(0x7f00000000c0)="4e83d0e028fdd873a24f44f3a2c070b97a9b07f35e7734a1a7bc7cc4e643e321340f2c78f6d133", 0x27}, {&(0x7f0000000480)="9a735c4ad47296452117e4070d45fbc255b8a3accdb214e2cae990dd84be4b3db6eb73de9c0d1e1bb9eff8cecb8796317b4ef0525128c829c14b4cb6971b15cdb14a9b1bbd8c15b87ca179d2d402196a4af9c84ac5a5d517425a2042857d07e2cc0a935e14e528df84d151daa0d08c5f215545648d4e179648d2ecf8a147d6718fb91a1fba4c4acff1689b44cd69d74de5cde985930cf0ffa41551915d0042e3843268c5100d2390ece06629497ae3cd2fd9db390846bd2468f69a945ea62795c7843c49dace38359195e1290fb4f55e978cd1562ba87813ac014e660ac86beaab87addc63a48b36787eb55c501161", 0xef}, {&(0x7f0000000940)="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0xee0}, {&(0x7f0000000280)="a4", 0x1}], 0x5}, 0x0) 14:33:01 executing program 3: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$KEYCTL_RESTRICT_KEYRING(0xf, r0, 0x0, 0x0) 14:33:01 executing program 4: syz_open_procfs$namespace(0x0, &(0x7f0000001800)='ns/pid_for_children\x00') 14:33:01 executing program 1: prctl$PR_GET_PDEATHSIG(0x2, &(0x7f0000002500)) [ 935.337877][T26740] batman_adv: batadv766: The MTU of interface macvlan708 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. [ 935.385008][T26740] batman_adv: batadv766: Interface activated: macvlan708 14:33:01 executing program 0: r0 = add_key$user(&(0x7f0000000080), &(0x7f0000000140)={'syz', 0x2}, &(0x7f0000000180)='6', 0x1, 0xfffffffffffffffd) keyctl$KEYCTL_RESTRICT_KEYRING(0x4, r0, &(0x7f00000001c0)='.dead\x00', 0x0) 14:33:01 executing program 4: add_key$user(&(0x7f0000000000), 0xffffffffffffffff, 0x0, 0x0, 0x0) 14:33:01 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, &(0x7f0000000400)={'ip6tnl0\x00', 0x0}) 14:33:01 executing program 5: syz_open_procfs$namespace(0x0, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 14:33:01 executing program 1: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$KEYCTL_RESTRICT_KEYRING(0xb, r0, 0x0, 0x0) 14:33:01 executing program 4: syz_clone(0x4004400, 0x0, 0x0, 0x0, 0x0, 0x0) [ 935.539223][T26755] __nla_validate_parse: 1 callbacks suppressed [ 935.539242][T26755] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 935.718714][T26755] device batadv767 entered promiscuous mode [ 935.729216][T26755] 8021q: adding VLAN 0 to HW filter on device batadv767 [ 935.769937][T26765] device macvlan709 entered promiscuous mode [ 935.800601][T26765] batman_adv: batadv767: Adding interface: macvlan709 [ 935.807398][T26765] batman_adv: batadv767: The MTU of interface macvlan709 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. [ 935.846055][T26765] batman_adv: batadv767: Not using interface macvlan709 (retrying later): interface not active 14:33:01 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bab}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:01 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:33:01 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000005e40)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f00000005c0)={&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000300)=[{0x0}, {0x0}], 0x2}, 0x0) 14:33:01 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet(r0, &(0x7f00000004c0)={&(0x7f0000000340)={0x2, 0x4e22, @loopback}, 0x10, 0x0, 0x0, &(0x7f0000000440)=[@ip_retopts={{0x3c, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x2c, 0x0, 0x3, 0x0, [{@initdev={0xac, 0x1e, 0x0, 0x0}}, {@empty}, {@empty}, {@remote}, {@loopback}]}]}}}], 0x40}, 0x0) 14:33:01 executing program 3: bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f00000005c0)='./file1\x00'}, 0xe0) 14:33:01 executing program 4: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$loop(&(0x7f0000002780), 0x0, 0x80080) 14:33:01 executing program 5: request_key(&(0x7f0000000100)='logon\x00', &(0x7f0000000140)={'syz', 0x1}, &(0x7f0000000180)=')\xbf\'-(\xd6\x00', 0x0) 14:33:01 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, &(0x7f0000000180)={'sit0\x00', 0x0}) 14:33:01 executing program 3: timer_create(0x3, 0x0, 0x0) clock_gettime(0x0, 0x0) syz_clone(0x84100080, 0x0, 0x0, &(0x7f0000000480), &(0x7f00000004c0), &(0x7f0000000500)='=') timer_create(0x0, 0x0, 0x0) 14:33:01 executing program 1: timer_create(0x0, &(0x7f0000001980)={0x0, 0x0, 0x4, @thr={0x0, 0x0}}, 0x0) 14:33:01 executing program 4: timer_create(0x3, &(0x7f0000000240)={0x0, 0x15, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000280)) 14:33:01 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000000), 0x88) [ 936.033235][T26786] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 936.126039][T26786] device batadv768 entered promiscuous mode [ 936.163439][T26786] 8021q: adding VLAN 0 to HW filter on device batadv768 [ 936.211700][T26794] device macvlan710 entered promiscuous mode [ 936.239014][T26794] batman_adv: batadv768: Adding interface: macvlan710 14:33:02 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bac}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:02 executing program 3: keyctl$KEYCTL_RESTRICT_KEYRING(0xc, 0x0, &(0x7f00000001c0)='.dead\x00', &(0x7f0000000200)) 14:33:02 executing program 1: openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) 14:33:02 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000000)=@framed, &(0x7f0000000080)='GPL\x00', 0x0, 0x98, &(0x7f00000000c0)=""/152, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 14:33:02 executing program 5: clock_gettime(0x7, &(0x7f0000001780)) 14:33:02 executing program 0: r0 = add_key$user(&(0x7f0000000080), &(0x7f0000000140)={'syz', 0x2}, &(0x7f0000000180)='6', 0x1, 0xfffffffffffffffd) keyctl$KEYCTL_RESTRICT_KEYRING(0x4, r0, 0x0, 0x0) [ 936.261070][T26794] batman_adv: batadv768: The MTU of interface macvlan710 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. [ 936.291660][T26794] batman_adv: batadv768: Interface activated: macvlan710 14:33:02 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x1f}, 0xb) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0xb) 14:33:02 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = dup2(r0, r0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x901, &(0x7f0000000400)=ANY=[], 0xc) 14:33:02 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000140)={0x0, @in, 0x0, 0x0, 0x210}, 0x98) 14:33:02 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f00000000c0)={0x10, 0x2}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000), 0x98) 14:33:02 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000000), 0xc) [ 936.431196][T26809] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:02 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect(r0, &(0x7f0000000040)=@in={0x10, 0x2}, 0x10) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = dup2(r0, r1) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2}, 0x10) [ 936.526452][T26809] device batadv769 entered promiscuous mode [ 936.589647][T26809] 8021q: adding VLAN 0 to HW filter on device batadv769 [ 936.648571][T26821] device macvlan711 entered promiscuous mode [ 936.655829][T26821] batman_adv: batadv769: Adding interface: macvlan711 [ 936.663265][T26821] batman_adv: batadv769: The MTU of interface macvlan711 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 936.691721][T26821] batman_adv: batadv769: Not using interface macvlan711 (retrying later): interface not active 14:33:02 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bad}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:02 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f00000001c0)={0x10, 0x2}, 0x10) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xb) 14:33:02 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000000)={0x0, 0xff}, 0x8) 14:33:02 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000000), 0x88) 14:33:02 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000000)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x80) 14:33:02 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000000)={0x0, 0x7fe, 0x7, 0x7}, 0x8) 14:33:02 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000140)={0x0, @in, 0x0, 0x5af, 0x210}, 0x98) 14:33:02 executing program 5: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000400)={0x1c, 0x1c, 0x3}, 0x1c) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x23, &(0x7f0000000040), &(0x7f0000000100)=0x90) 14:33:02 executing program 4: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) recvmsg(r0, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) 14:33:02 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000040), 0x90) 14:33:02 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) dup2(r1, r0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000040), 0xc) [ 936.825673][T26838] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:02 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000000)={0x10, 0x2}, 0x10) [ 936.894990][T26838] device batadv770 entered promiscuous mode [ 936.940515][T26838] 8021q: adding VLAN 0 to HW filter on device batadv770 [ 937.045123][T26847] device macvlan712 entered promiscuous mode [ 937.101823][T26847] batman_adv: batadv770: Adding interface: macvlan712 [ 937.119555][T26847] batman_adv: batadv770: The MTU of interface macvlan712 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. 14:33:03 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bae}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:03 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x7fffffff, 0x5}, 0x14) 14:33:03 executing program 1: r0 = socket(0x2, 0x1, 0x0) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r0) bind(r0, &(0x7f0000000040)=@un=@abs={0x8}, 0x8) 14:33:03 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000000), 0x4) 14:33:03 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000080), &(0x7f00000000c0)=0x8) 14:33:03 executing program 4: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000040)='htcp\x00', 0x5) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) dup2(r1, r0) [ 937.158938][T26847] batman_adv: batadv770: Interface activated: macvlan712 14:33:03 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, @in, 0x0, 0x0, 0x11}, 0x98) connect$inet(r0, &(0x7f00000000c0)={0x10, 0x2}, 0x10) 14:33:03 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000740)={0x0, 0x0, 0x0}, 0x20104) sendto(r0, &(0x7f0000000700)='H', 0x1, 0x0, 0x0, 0x0) 14:33:03 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000000), 0x8) [ 937.256254][T26871] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:03 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000240), 0x88) 14:33:03 executing program 5: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto(r0, &(0x7f0000000000)='t', 0x1, 0x0, &(0x7f00000000c0)=@in6={0x1c, 0x1c}, 0x1c) [ 937.369951][T26871] device batadv771 entered promiscuous mode 14:33:03 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f00000005c0)={&(0x7f0000000480)=@in6={0x1c, 0x1c}, 0x1c, &(0x7f00000004c0)=[{&(0x7f0000003480)="da", 0x1}], 0x1, &(0x7f0000000500)=[@init={0x14}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x30}, 0x0) [ 937.423021][T26871] 8021q: adding VLAN 0 to HW filter on device batadv771 [ 937.510897][T26877] device macvlan713 entered promiscuous mode [ 937.558571][T26877] batman_adv: batadv771: Adding interface: macvlan713 [ 937.565459][T26877] batman_adv: batadv771: The MTU of interface macvlan713 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:33:03 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29baf}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:03 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000000500)=ANY=[@ANYBLOB="0460"], 0xc) 14:33:03 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000000), &(0x7f00000000c0)=0x98) 14:33:03 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000900)={0x0, 0x0, 0x2}, &(0x7f0000000940)=0x18) 14:33:03 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, @in, 0x0, 0x0, 0x281}, 0x98) 14:33:03 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f0000000000), &(0x7f0000000040)=0x8) [ 937.617950][T26877] batman_adv: batadv771: Not using interface macvlan713 (retrying later): interface not active 14:33:03 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000340)={&(0x7f0000000000)=@in={0x10, 0x2}, 0x10, &(0x7f0000000240)=[{&(0x7f0000000100)='\r', 0x1}], 0x1, &(0x7f0000000280)=[@authinfo={0x10}], 0x10}, 0x0) 14:33:03 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind(r0, &(0x7f0000000280)=@in6={0x1c, 0x1c, 0x2}, 0x1c) 14:33:03 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f0000000000), &(0x7f00000000c0)=0xb0) 14:33:03 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000180)={@empty, @empty, @val, {@ipv6}}, 0x0) 14:33:03 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, @in, 0x0, 0x0, 0x397}, 0x98) 14:33:03 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000200)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000900)={0x48, 0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000002540)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000dc0)="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", 0x5ad}], 0x1}, 0x0) [ 937.774974][T26903] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 937.891665][T26903] device batadv772 entered promiscuous mode [ 937.939694][T26903] 8021q: adding VLAN 0 to HW filter on device batadv772 [ 937.966939][T26912] device macvlan714 entered promiscuous mode [ 937.980773][T26912] batman_adv: batadv772: Adding interface: macvlan714 14:33:03 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bb0}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:03 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000140)={0x0, 0x0, 0x1}, &(0x7f0000000180)=0x18) 14:33:03 executing program 4: sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000580)={0xfffffffffffffffe, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)="c1bcd357c6c8263f966958e989bb764ebd65bc147a410a0ffe91bc19bd696c43800d568e887e157a1ea380c5f87013b90e912d3bfd27243124e496e5ce979aa8b5d6fa479d8918ec62312ca4bb037eabe5ebc03165365a48ed697619400d66f99f07d96bffd7424b61e89d05ed88c668b7f8b2918ab2a0570eb88e549c2e74028ed9e5779e4810a01968fde09166464c488f36882469b1c4049797f094ca8974a8d3e4fcc995d402f86597bd207436263133a888287be9c8141d787269e25ea0a47837d720", 0xc5}], 0x1}, 0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = dup2(r0, r0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = socket$inet6_sctp(0x1c, 0x5, 0x84) r4 = dup2(r2, r3) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x105, &(0x7f0000000180)={0x1, [0x0]}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x26, &(0x7f0000000300)={r5}, &(0x7f0000000340)=0x8) 14:33:03 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000080), &(0x7f0000000140)=0x98) 14:33:03 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, @in, 0x0, 0x0, 0x11, 0x0, 0x5}, 0x98) 14:33:03 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) bind$inet6(r0, &(0x7f0000000080)={0x1c, 0x1c}, 0x1c) [ 937.987784][T26912] batman_adv: batadv772: The MTU of interface macvlan714 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. [ 938.015244][T26912] batman_adv: batadv772: Interface activated: macvlan714 14:33:03 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000240), &(0x7f0000000280)=0x8) 14:33:03 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f00000001c0), &(0x7f0000000200)=0x4) 14:33:03 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000000)=0xfffffffc, 0x4) [ 938.138984][T26932] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:04 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f0000000040), &(0x7f00000000c0)=0x8) 14:33:04 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x0, 0xffff009d, 0x8}, 0x10) 14:33:04 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind(r0, &(0x7f0000000100)=@in6={0x1c, 0x1c, 0x3}, 0x1c) [ 938.238334][T26932] device batadv773 entered promiscuous mode [ 938.283317][T26932] 8021q: adding VLAN 0 to HW filter on device batadv773 [ 938.391479][T26936] device macvlan715 entered promiscuous mode [ 938.402842][T26936] batman_adv: batadv773: Adding interface: macvlan715 [ 938.419482][T26936] batman_adv: batadv773: The MTU of interface macvlan715 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. 14:33:04 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bb1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:04 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000013c0), 0x88) 14:33:04 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000440)={&(0x7f00000000c0)=@in={0x10, 0x2}, 0x10, &(0x7f00000003c0)=[{&(0x7f0000000100)="df", 0x1}], 0x1, &(0x7f00000004c0)=ANY=[@ANYBLOB="1000000084"], 0x10}, 0x0) 14:33:04 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2}, 0x10) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=""/16, 0x10}, 0x42) 14:33:04 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) connect$inet(r0, &(0x7f00000008c0)={0x10, 0x2}, 0x10) 14:33:04 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000140)="d8", 0xffffff1f}], 0x1}, 0x0) sendmsg$kcm(r0, &(0x7f0000000780)={0x0, 0x0, 0x0}, 0x0) [ 938.479249][T26936] batman_adv: batadv773: Not using interface macvlan715 (retrying later): interface not active 14:33:04 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000d40)={&(0x7f0000000280)=@in6={0x1c, 0x1c, 0x2}, 0x1c, &(0x7f0000000c40)=[{&(0x7f0000000880)="b5", 0x1}], 0x1}, 0x0) 14:33:04 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000003c0)={&(0x7f00000001c0)=@in={0x10, 0x2}, 0x10, 0x0, 0x0, &(0x7f0000000380)=[@sndinfo={0x1c}], 0x1c}, 0x0) 14:33:04 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f00000005c0)='B', 0x1}], 0x1}, 0x20104) sendto(r0, &(0x7f0000000700)='H', 0x1, 0x0, 0x0, 0x0) 14:33:04 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f00000005c0)='B', 0x1}], 0x1}, 0x20104) sendto(r0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 938.598439][T26958] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:04 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000040), 0x88) 14:33:04 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2}, 0x10) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=""/16, 0x10}, 0x0) [ 938.659452][T26958] device batadv774 entered promiscuous mode [ 938.701504][T26958] 8021q: adding VLAN 0 to HW filter on device batadv774 [ 938.798738][T26966] device macvlan716 entered promiscuous mode [ 938.820119][T26966] batman_adv: batadv774: Adding interface: macvlan716 14:33:04 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bb2}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:04 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000001640)={&(0x7f0000000180)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) 14:33:04 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000200)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000900)={0x48, 0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000002540)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000dc0)="bd", 0x1}], 0x1}, 0x0) 14:33:04 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000001540), &(0x7f0000001580)=0x14) 14:33:04 executing program 4: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000080)='htcp\x00', 0x5) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000200)='vegas\x00', 0x6) [ 938.827252][T26966] batman_adv: batadv774: The MTU of interface macvlan716 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 938.855990][T26966] batman_adv: batadv774: Interface activated: macvlan716 [ 938.956447][T26984] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 939.038880][T26984] device batadv775 entered promiscuous mode [ 939.063706][T26984] 8021q: adding VLAN 0 to HW filter on device batadv775 [ 939.102456][T26987] device macvlan717 entered promiscuous mode [ 939.109961][T26987] batman_adv: batadv775: Adding interface: macvlan717 [ 939.116979][T26987] batman_adv: batadv775: The MTU of interface macvlan717 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 939.145687][T26987] batman_adv: batadv775: Not using interface macvlan717 (retrying later): interface not active 14:33:05 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000000080), 0x20) 14:33:05 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c}, 0x1c) r2 = dup2(r1, r0) connect$inet(r2, &(0x7f0000000280)={0xfffffffffffffedd, 0x2}, 0x10) 14:33:05 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000440)={&(0x7f00000000c0)=@in={0x10, 0x2}, 0x10, &(0x7f00000003c0)=[{&(0x7f0000000100)="df911e93fbafc45f53f3ba02f7f87f003c62d9ef3d410f2b12fffe54b1bc561f96110a0283a6533687dde397e9cad9d29caae6966c74d8476ae7a8182c8fc6c01832c182f6be75a32092fef9c10fbf0c3e3cbcf8b75068f306bfb0967b79d7dc1a74b6fe9e6ab2040c04da0f206c53bfe06adda012d75028b2b24521375b19181e387a525c33d68eff82df7efcfd0dc7c6ad54e638a9b6ff5f88f1c99404d6883cb4abed1b7252c5a8c26ae267217986b59183251ca10d054cf048dacfd45961a061d471a2077fed04238509a5e2cd6abd773adbcdc6ebb1", 0xd8}], 0x1, 0x0, 0x10}, 0x0) dup2(r1, r0) 14:33:05 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000100)={0x10, 0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) 14:33:05 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r0) bind$inet(r0, &(0x7f0000000040)={0x10, 0x2}, 0x10) 14:33:05 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bb3}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:05 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000100)={0x0, @in, 0x2, 0x0, 0x11}, 0x98) [ 939.393536][T26994] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:05 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = dup(r0) getsockopt$inet_int(r1, 0x0, 0x4, 0x0, &(0x7f0000000100)) 14:33:05 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000100), 0x98) 14:33:05 executing program 4: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_int(r1, 0x29, 0x1b, &(0x7f0000000040), 0x4) r2 = dup2(r1, r0) connect$inet(r2, &(0x7f0000000280)={0xfffffffffffffedd, 0x2}, 0x10) 14:33:05 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000), 0x98) [ 939.556001][T26994] device batadv776 entered promiscuous mode 14:33:05 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0, 0x0, 0x0, 0xfffffdf5}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000001380)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3}, 0x1c, &(0x7f00000011c0)=[{&(0x7f0000000040)="e2", 0x1}], 0x1, &(0x7f0000001480)=[@sndrcv={0x2c}], 0x2c}, 0x0) [ 939.615400][T26994] 8021q: adding VLAN 0 to HW filter on device batadv776 14:33:05 executing program 5: r0 = socket(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x10, 0x2}, 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 14:33:05 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000080)='cdg\x00', 0x4) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000200)='cubic\x00', 0x4) 14:33:05 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[], 0x10}, 0x0) 14:33:05 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000040), 0x8) [ 939.733815][T27008] device macvlan718 entered promiscuous mode 14:33:05 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1}, 0x14) [ 939.829133][T27008] batman_adv: batadv776: Adding interface: macvlan718 [ 939.835926][T27008] batman_adv: batadv776: The MTU of interface macvlan718 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. [ 939.937986][T27008] batman_adv: batadv776: Interface activated: macvlan718 14:33:05 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bb4}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:05 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = dup2(r0, r0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x22, &(0x7f0000000040), 0xc) 14:33:05 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 14:33:05 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = dup2(r0, r1) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f0000000180), &(0x7f00000002c0)=0xc) 14:33:05 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000000)={0x0, 0x3, 0x0, 0x5, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0xb) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0xb) 14:33:05 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000140), &(0x7f0000000000)=0x98) 14:33:05 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000080), &(0x7f00000000c0)=0x8) 14:33:05 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000140), &(0x7f0000000180)=0x4) 14:33:05 executing program 5: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind$inet6(r0, &(0x7f0000000080)={0x1c, 0x1c, 0x1}, 0x1c) [ 940.068624][T27047] sctp: [Deprecated]: syz-executor.4 (pid 27047) Use of int in maxseg socket option. [ 940.068624][T27047] Use struct sctp_assoc_value instead 14:33:06 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x28, &(0x7f0000000040)=ANY=[], &(0x7f00000002c0)=0x8) [ 940.133851][T27049] device batadv777 entered promiscuous mode 14:33:06 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000040), 0x8) 14:33:06 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f0000000040)={0x0, 0x2, "c76b"}, &(0x7f00000000c0)=0xa) [ 940.185925][T27049] 8021q: adding VLAN 0 to HW filter on device batadv777 [ 940.290264][T27054] device macvlan719 entered promiscuous mode [ 940.324908][T27054] batman_adv: batadv777: Adding interface: macvlan719 [ 940.337915][T27054] batman_adv: batadv777: The MTU of interface macvlan719 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. 14:33:06 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bb5}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:06 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000000)={0x10, 0x2}, 0x10) 14:33:06 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000000)={&(0x7f0000000240), 0x10, &(0x7f0000000640)=[{&(0x7f0000000280)='e', 0x1}], 0x1, &(0x7f00000001c0)=[@init={0x13}, @init], 0x18}, 0x0) 14:33:06 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000340)={&(0x7f0000000080)=@in6={0x1c, 0x1c, 0x3}, 0x1c, &(0x7f0000000280)=[{&(0x7f00000000c0)="9c", 0x1}], 0x1, &(0x7f0000000500)=[@dstaddrv6={0x1c, 0x84, 0xa, @mcast2}, @init={0x14}], 0x30}, 0x0) 14:33:06 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000000c0)="9c", 0x1}], 0x1, &(0x7f0000000500)=[@dstaddrv6={0x1c, 0x84, 0xa, @mcast2}, @init={0x14}], 0x30}, 0x0) 14:33:06 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x7fffffff}, 0x14) [ 940.418405][T27054] batman_adv: batadv777: Not using interface macvlan719 (retrying later): interface not active 14:33:06 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x7fffffff}, 0x14) 14:33:06 executing program 5: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg(r0, &(0x7f0000000440)={&(0x7f0000000000)=@in6={0x1c, 0x1c}, 0x1c, 0x0}, 0x0) listen(r0, 0x0) 14:33:06 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f00000001c0)='K', 0x1, 0x108, &(0x7f0000000000)={0x10, 0x2}, 0x10) 14:33:06 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000040), 0x8) 14:33:06 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) bind(r0, &(0x7f0000001080)=@in6={0x1c, 0x1c, 0x1}, 0x1c) [ 940.581360][T27077] __nla_validate_parse: 1 callbacks suppressed [ 940.581378][T27077] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:06 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000040), 0xc) [ 940.752761][T27077] device batadv778 entered promiscuous mode [ 940.804136][T27077] 8021q: adding VLAN 0 to HW filter on device batadv778 [ 940.852530][T27094] device macvlan720 entered promiscuous mode [ 940.866356][T27094] batman_adv: batadv778: Adding interface: macvlan720 [ 940.873772][T27094] batman_adv: batadv778: The MTU of interface macvlan720 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. 14:33:06 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bb6}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:06 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000000)={0x0, 0x0, 0x7}, 0x8) 14:33:06 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000280)="cb", 0x1}], 0x1, &(0x7f0000000980)=[@dstaddrv6={0x1c, 0x84, 0xa, @remote={0xfe, 0x80, '\x00', 0x0}}, @dstaddrv6={0x1c, 0x84, 0xa, @local={0xfe, 0x80, '\x00', 0x0}}, @sndinfo={0x1c}, @init={0x14}, @sndrcv={0x2c}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}, @dstaddrv4={0x10, 0x84, 0x9, @remote={0xac, 0x14, 0x0}}], 0xc0}, 0x0) 14:33:06 executing program 3: open(0x0, 0x40409, 0x0) 14:33:06 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5}, 0x14) 14:33:06 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000080)='cdg\x00', 0x4) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000040)='cubic\x00', 0x6) [ 940.901791][T27094] batman_adv: batadv778: Interface activated: macvlan720 14:33:06 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f00000001c0)='O', 0x1, 0x0, &(0x7f00000002c0)={0x10, 0x2}, 0x10) 14:33:06 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x2}, 0xb) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000100), &(0x7f0000000140)=0xb) 14:33:06 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000440)={&(0x7f00000000c0)=@in={0x10, 0x2}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="10"], 0x10}, 0x0) 14:33:06 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r1, &(0x7f00000001c0)={0x10, 0x2}, 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000000c0)=ANY=[@ANYRES32, @ANYRES32=r0], &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x1a, &(0x7f0000000080)={r3}, 0x8) [ 941.041728][T27110] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:06 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000340)={&(0x7f0000000000)=@in={0x10, 0x2}, 0x10, 0x0, 0x0, &(0x7f0000000280)=[@authinfo={0x10}, @dstaddrv6={0x1c, 0x84, 0xa, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}], 0x2c}, 0x0) 14:33:06 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x16, &(0x7f0000000000)={0x0, 0x7ef1}, 0x8) [ 941.171873][T27110] device batadv779 entered promiscuous mode [ 941.231245][T27110] 8021q: adding VLAN 0 to HW filter on device batadv779 [ 941.267424][T27119] device macvlan721 entered promiscuous mode 14:33:07 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bb7}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:07 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000a40)={&(0x7f0000000240)=@in6={0x1c, 0x1c, 0x2}, 0x1c, &(0x7f00000008c0)=[{&(0x7f0000000280)="cb", 0x1}], 0x1, &(0x7f0000000980)=[@dstaddrv6={0x1c, 0x84, 0xa, @remote={0xfe, 0x80, '\x00', 0x0}}, @dstaddrv6={0x1c, 0x84, 0xa, @local={0xfe, 0x80, '\x00', 0x0}}, @sndinfo={0x1c}, @init={0x14}, @sndrcv={0x2c}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0xb0}, 0x0) 14:33:07 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x11}, 0x14) 14:33:07 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000040), 0x90) 14:33:07 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000100), &(0x7f0000000180)=0x8) 14:33:07 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0xd}, 0xc) [ 941.277136][T27119] batman_adv: batadv779: Adding interface: macvlan721 [ 941.284494][T27119] batman_adv: batadv779: The MTU of interface macvlan721 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. [ 941.312628][T27119] batman_adv: batadv779: Not using interface macvlan721 (retrying later): interface not active 14:33:07 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000d40)={&(0x7f0000000280)=@in6={0x1c, 0x1c, 0x2}, 0x1c, &(0x7f0000000c40)=[{&(0x7f0000000880)="b5", 0x1}], 0x1, &(0x7f0000000cc0)=[@dstaddrv6={0x1c, 0x84, 0xa, @mcast2}, @sndrcv={0x2c}], 0x48}, 0x0) 14:33:07 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendto(r0, &(0x7f0000000180)=',', 0x1, 0x0, &(0x7f00000002c0)=@in6={0x1c, 0x1c, 0x2}, 0x1c) 14:33:07 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000), 0x30) 14:33:07 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f00000001c0), &(0x7f0000000200)=0x8) 14:33:07 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r0) connect$inet(r0, &(0x7f0000000040)={0x10, 0x2}, 0x10) [ 941.464957][T27136] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:07 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) bind$inet(r0, &(0x7f00000000c0)={0x10, 0x2}, 0x10) sendto$inet(r0, &(0x7f0000000040)="e9", 0x1, 0x0, &(0x7f0000000080)={0x10, 0x2}, 0x10) [ 941.563548][T27136] device batadv780 entered promiscuous mode [ 941.645381][T27136] 8021q: adding VLAN 0 to HW filter on device batadv780 [ 941.687375][T27146] device macvlan722 entered promiscuous mode [ 941.743618][T27146] batman_adv: batadv780: Adding interface: macvlan722 14:33:07 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bb8}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:07 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000040)={0x10, 0x2}, 0x10) 14:33:07 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000140), &(0x7f0000000180)=0x7) 14:33:07 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000740)={&(0x7f0000000580)=@in6={0x1c, 0x1c}, 0x1c, 0x0, 0x0, &(0x7f00000008c0)=[@init={0x14}], 0x14}, 0x20104) 14:33:07 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f00000000c0), 0x8) 14:33:07 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, @in, 0x0, 0x0, 0x11}, 0x98) [ 941.768495][T27146] batman_adv: batadv780: The MTU of interface macvlan722 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 941.796965][T27146] batman_adv: batadv780: Interface activated: macvlan722 14:33:07 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f0000000000)={0x0, 0x2, "c376"}, &(0x7f0000000040)=0xa) 14:33:07 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000400), 0xc) 14:33:07 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000001640)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r0, 0x0) preadv(r0, &(0x7f0000001580)=[{0x0}], 0x1, 0x0, 0x0) r1 = socket(0x18, 0x20000003, 0x0) setsockopt(r1, 0x1000000029, 0x2e, 0x0, 0x0) 14:33:07 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000000), &(0x7f0000000040)=0xc) 14:33:07 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000140)={0x0, @in, 0x0, 0x0, 0x10, 0x0, 0x40}, 0x98) [ 941.916181][T27164] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:07 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000040), 0xc) [ 942.012870][T27164] device batadv781 entered promiscuous mode [ 942.065678][T27164] 8021q: adding VLAN 0 to HW filter on device batadv781 [ 942.129369][T27173] device macvlan723 entered promiscuous mode [ 942.157917][T27173] batman_adv: batadv781: Adding interface: macvlan723 14:33:08 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bb9}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:08 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, @in, 0x0, 0x1, 0x11}, 0x98) 14:33:08 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f00000016c0)={&(0x7f0000000380)=@in6={0x1c, 0x1c, 0x1}, 0x1c, &(0x7f0000000400)=[{&(0x7f00000003c0)="d0", 0x1}], 0x1, &(0x7f0000001800)=[@prinfo={0x14}], 0x14}, 0x0) 14:33:08 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000440)={&(0x7f00000000c0)=@in={0x10, 0x2}, 0x10, &(0x7f00000003c0)=[{&(0x7f0000000100)="df", 0x1}], 0x1, &(0x7f00000004c0)=ANY=[@ANYBLOB="100000008400000008"], 0x10}, 0x0) 14:33:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 14:33:08 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000440)={&(0x7f00000000c0)=@in={0x10, 0x2}, 0x10, &(0x7f00000003c0)=[{&(0x7f0000000100)="df", 0x1}], 0x1, &(0x7f00000004c0)=ANY=[@ANYBLOB="10"], 0x10}, 0x0) [ 942.165871][T27173] batman_adv: batadv781: The MTU of interface macvlan723 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 942.193346][T27173] batman_adv: batadv781: Not using interface macvlan723 (retrying later): interface not active 14:33:08 executing program 5: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup2(r0, r1) 14:33:08 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000200), &(0x7f0000000240)=0xc) 14:33:08 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, @in, 0x0, 0x401, 0x692}, 0x98) 14:33:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000000140), &(0x7f0000000180)=0x20) 14:33:08 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000040), &(0x7f0000000200)=0xc) [ 942.335394][T27189] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:08 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000300), 0x10, &(0x7f0000000580)=[{&(0x7f0000000340)="ce", 0x1}], 0x1, &(0x7f0000001780)=[@dstaddrv4={0x18, 0x84, 0x7, @loopback}, @sndinfo={0x20}, @dstaddrv4={0x18}, @dstaddrv4={0x18}, @prinfo={0x18}], 0x80}, 0x0) [ 942.423078][T27189] device batadv782 entered promiscuous mode [ 942.472219][T27189] 8021q: adding VLAN 0 to HW filter on device batadv782 [ 942.543996][T27199] device macvlan724 entered promiscuous mode [ 942.590280][T27199] batman_adv: batadv782: Adding interface: macvlan724 [ 942.597578][T27199] batman_adv: batadv782: The MTU of interface macvlan724 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. 14:33:08 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bba}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000000), &(0x7f00000000c0)=0x98) 14:33:08 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x11, &(0x7f0000000000), 0x4) 14:33:08 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000000), 0xc) 14:33:08 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x80000000}, 0x14) 14:33:08 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0x8) [ 942.636872][T27199] batman_adv: batadv782: Interface activated: macvlan724 14:33:08 executing program 5: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f00000001c0), 0x4) 14:33:08 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000b00), &(0x7f0000000bc0)=0x98) 14:33:08 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000200)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1}, 0x1c, &(0x7f0000000140)=[{&(0x7f00000000c0)='%', 0x1}], 0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="2c0000008400000002"], 0x2c}, 0x0) 14:33:08 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) bind(r0, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2}, 0x1c) 14:33:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000001540)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000900)={0x48, 0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001740)=[{&(0x7f0000000140)="89040e99f0554ad136c43cd7f1e361353f7cbe573beb0c2d5b3e8634d51e5c2c5658c770fa3fc3bc79b9927459cb5e55aab90cd59e71b591a27230ac19a54e57a76e15173dc9bbe54c94fd57b03784640fdf727ee44d134d35aaae5aa65c18aadd9644a16d35f08d32d9404912300c32ed191d9a639426744067bb4bf3e15f823d04138e4d372b9faf7bd2f26da3a1307b3db3796e45d848526f62de087383e99ee7a1d710e1d960880e6487c26157e82e70d9ea4fbb7a56", 0xb8}, {&(0x7f0000000300)="1ef9bf92740b2be51566652a3ab78326f39c8ac278457bc628abf40191528b52208f68e3aeee09a7dd7cf615e909fa07096b67a74b8ada519238e77ba23344c7d65c71873f2801ad8ca2aedb67ed6df4d0815b2636361ee6bfd1a2a9bd49172457f3d700bf9a4175acf43449ca740374c863cf22c127c2f966154187b9cad7fdb8ed70abb85e3e98828c1d4de0b398ce73a819e3253ef84c9b0452968874f8add96378ebb6c655bf15", 0xa9}, {&(0x7f0000000480)="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", 0x9f4}], 0x3}, 0x0) [ 942.774715][T27217] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:08 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f0000000480), &(0x7f0000000540)=0xb0) [ 942.887150][T27217] device batadv783 entered promiscuous mode [ 942.901666][T27217] 8021q: adding VLAN 0 to HW filter on device batadv783 [ 942.973204][T27226] device macvlan725 entered promiscuous mode [ 943.021511][T27226] batman_adv: batadv783: Adding interface: macvlan725 [ 943.038473][T27226] batman_adv: batadv783: The MTU of interface macvlan725 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. 14:33:08 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bbb}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000100)='\r', 0x1}], 0x1, &(0x7f0000000280)=[@authinfo={0x10}], 0x10}, 0x0) 14:33:08 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000), &(0x7f00000000c0)=0x98) 14:33:08 executing program 4: r0 = socket$unix(0x1, 0x2, 0x0) recvfrom$unix(r0, 0x0, 0x0, 0x40012062, 0x0, 0x0) 14:33:08 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) bind$inet(r0, &(0x7f0000000180)={0x10, 0x2}, 0x10) 14:33:08 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000040)={0x10, 0x2}, 0x10) [ 943.077107][T27226] batman_adv: batadv783: Not using interface macvlan725 (retrying later): interface not active 14:33:09 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000080)={0x10, 0x2}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x10, 0x2}, 0x10) 14:33:09 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) bind$inet(r0, &(0x7f0000000180)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x10, 0x2}, 0x10) 14:33:09 executing program 5: syz_emit_ethernet(0x42, &(0x7f0000000040)={@random="5fa6d2af585c", @local, @val, {@ipv4}}, 0x0) 14:33:09 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x903, &(0x7f0000000200), 0x8) 14:33:09 executing program 1: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000040)='cdg\x00', 0x4) [ 943.154606][T27244] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:09 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000440)={&(0x7f00000000c0)=@in={0x10, 0x2}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=ANY=[], 0x10}, 0x0) [ 943.280336][T27244] device batadv784 entered promiscuous mode [ 943.329388][T27244] 8021q: adding VLAN 0 to HW filter on device batadv784 [ 943.408660][T27247] device macvlan726 entered promiscuous mode [ 943.422958][T27247] batman_adv: batadv784: Adding interface: macvlan726 [ 943.430942][T27247] batman_adv: batadv784: The MTU of interface macvlan726 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:33:09 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bbc}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:09 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000013c0), 0x3d) 14:33:09 executing program 5: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3}, 0x1c) bind$inet6(r0, &(0x7f0000000080)={0x1c, 0x1c}, 0x1c) 14:33:09 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000400), &(0x7f0000000480)=0x8) 14:33:09 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000001c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) 14:33:09 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, @in, 0x0, 0x0, 0x70d}, 0x98) [ 943.462276][T27247] batman_adv: batadv784: Interface activated: macvlan726 14:33:09 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, @in, 0x0, 0x0, 0x11}, 0x98) 14:33:09 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xb) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0xb) 14:33:09 executing program 4: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000080)='cdg\x00', 0x4) 14:33:09 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f00000001c0)={0x10, 0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000007c0)={&(0x7f0000000180)=@in6={0x1c, 0x1c}, 0x1c, 0x0, 0x0, &(0x7f0000000700)=[@sndinfo={0x1c}], 0x1c}, 0x0) 14:33:09 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = fcntl$dupfd(r1, 0x0, r0) sendmsg$unix(r2, &(0x7f0000000640)={&(0x7f0000000000)=@abs={0x8}, 0x8, 0x0, 0x0, &(0x7f0000000600)=[@rights], 0x10}, 0x0) [ 943.607553][T27274] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:09 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f0000000000)=@in={0x0, 0x2}, 0x1c, 0x0}, 0x0) [ 943.705313][T27274] device batadv785 entered promiscuous mode [ 943.778018][T27274] 8021q: adding VLAN 0 to HW filter on device batadv785 [ 943.842591][T27280] device macvlan727 entered promiscuous mode [ 943.852924][T27280] batman_adv: batadv785: Adding interface: macvlan727 14:33:09 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000), 0x98) 14:33:09 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = dup2(r1, r0) connect$inet(r2, &(0x7f0000000000)={0x10, 0x2}, 0x10) 14:33:09 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x11, &(0x7f0000000080), &(0x7f0000000200)=0x4) 14:33:09 executing program 4: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg(r0, &(0x7f0000000440)={&(0x7f0000000000)=@in6={0x1c, 0x1c}, 0x1c, 0x0}, 0x0) sendto(r0, &(0x7f0000000000)='t', 0x1, 0x0, &(0x7f00000000c0)=@in6={0x1c, 0x1c}, 0x1c) 14:33:09 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bbd}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:09 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000100)={0x0, 0x7}, 0x8) [ 943.868796][T27280] batman_adv: batadv785: The MTU of interface macvlan727 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. [ 943.895670][T27280] batman_adv: batadv785: Not using interface macvlan727 (retrying later): interface not active 14:33:09 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000200)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000900)={0x48, 0x2}, 0x10) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001a00), 0x88) 14:33:09 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0xb) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000100), &(0x7f0000000140)=0xb) 14:33:09 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000001c0)=@in={0x10, 0x2}, 0x10, &(0x7f0000000380)=[{&(0x7f00000005c0)='H', 0x1}], 0x1, &(0x7f00000003c0)=[@prinfo={0x14}], 0x14}, 0x0) [ 944.011957][T27303] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:09 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000000), 0x8) [ 944.089047][T27303] device batadv786 entered promiscuous mode 14:33:09 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000000), 0x14) 14:33:10 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r0) 14:33:10 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000a40)={&(0x7f0000000240)=@in6={0x1c, 0x1c, 0x2}, 0x1c, &(0x7f00000008c0)=[{&(0x7f0000000280)="cb", 0x1}], 0x1, &(0x7f0000000980)=[@dstaddrv6={0x1c, 0x84, 0xa, @remote={0xfe, 0x80, '\x00', 0x0}}, @dstaddrv6={0x1c, 0x84, 0xa, @local={0xfe, 0x80, '\x00', 0x0}}, @sndinfo={0x1c}, @init={0x14}, @sndrcv={0x2c}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}, @dstaddrv4={0x10, 0x84, 0x9, @remote={0xac, 0x14, 0x0}}], 0xc0}, 0x0) 14:33:10 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000100), 0xc) 14:33:10 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, @in, 0x0, 0x0, 0x394}, 0x98) 14:33:10 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f00000000c0), &(0x7f0000000100)=0x4) [ 944.184389][T27303] 8021q: adding VLAN 0 to HW filter on device batadv786 [ 944.351350][T27308] device macvlan728 entered promiscuous mode [ 944.408108][T27308] batman_adv: batadv786: Adding interface: macvlan728 [ 944.414904][T27308] batman_adv: batadv786: The MTU of interface macvlan728 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. 14:33:10 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bbe}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:10 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f0000000000), &(0x7f00000000c0)=0xb0) 14:33:10 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000001540)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000900)={0x48, 0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001740)=[{&(0x7f0000000140)="89040e99f0554ad136c43cd7f1e361353f7cbe573beb0c2d5b3e8634d51e5c2c5658c770fa3fc3bc79b9927459cb5e55aab90cd59e71b591a27230ac19a54e57a76e15173dc9bbe54c94fd57b03784640fdf727ee44d134d35aaae5aa65c18aadd9644a16d35f08d32d9404912300c32ed191d9a639426744067bb4bf3e15f823d04138e4d372b9faf7bd2f26da3a1307b3db3796e45d848526f62de087383e99ee7a1d710e1d960880e6487c26157e82e70d9ea4fbb7a56", 0xb8}, {&(0x7f0000000300)="1ef9bf92740b2be51566652a3ab78326f39c8ac278457bc628abf40191528b52208f68e3aeee09a7dd7cf615e909fa07096b67a74b8ada519238e77ba23344c7d65c71873f2801ad8ca2aedb67ed6df4d0815b2636361ee6bfd1a2a9bd49172457f3d700bf9a4175acf43449ca740374c863cf22c127c2f966154187b9cad7fdb8ed70abb85e3e98828c1d4de0b398ce73a819e3253ef84c9b0452968874f8add96378ebb6c655bf", 0xa8}, {&(0x7f0000000480)="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", 0x9f5}], 0x3}, 0x0) 14:33:10 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x16, &(0x7f0000000000), 0x8) 14:33:10 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000480)={&(0x7f0000000300)=@in={0x10, 0x2}, 0x10, &(0x7f0000000380)=[{&(0x7f0000000340)="bb", 0x1}], 0x1, &(0x7f0000000440)=ANY=[], 0x2c}, 0x0) 14:33:10 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@in={0x10, 0x2}, 0x10, &(0x7f0000000380)=[{&(0x7f0000000100)='Z', 0x1}], 0x1, &(0x7f00000003c0)=[@sndinfo={0x1c}], 0x1c}, 0x0) [ 944.452085][T27308] batman_adv: batadv786: Interface activated: macvlan728 14:33:10 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f00000016c0)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f00000003c0)="d0", 0x1}], 0x1, &(0x7f0000001800)=[@prinfo={0x14}], 0x14}, 0x0) 14:33:10 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000140), &(0x7f0000000180)=0x4) 14:33:10 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000040), 0xc) 14:33:10 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f00000007c0)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2}, 0x1c, &(0x7f0000000680)=[{&(0x7f0000000040)="b47d42e79aee743da980e8e3b1303d168c46937c008737be644b2939f4d1edd9c0b7bc8851b26b1b88d2cfccc1dbd1b4d9a6ad78402888b91917b53f553f9888331ff3bed7acf5726abe433e228533ec3de57963f4c02ab775e63bead73f1d9320e120b89f6b2af32d9f9ac9edfe33ae078b96018ec027b86070b4f4205b60af78cf480ea5215292649124f3a78b02e5358854cd2b337ce4eb3679005c01e770f1ddf3403d0843b91a3bad8edda8797d24289830040b80aaf9e655d11773f18c706f4fb16eb106eadcb903b0501fc623d3bf25338b67d017e9c45540", 0xdc}, {&(0x7f0000000240)="cbfa419e6dd487be1c9859b05ecf5e6801ed06c4421c1c1971da1906c77a660b166e39a0268f647d19d942489bbf17f535ae1a59591070995262674acd96104189ed36865036f5c2e7bfa780daeb6828e7ef34f68518af51cb0cfa5c5121a64c4a945f1e8569e2cfa7373f4467fdecfa0744d306ed804a42b259d58dc9db69127bb256e7d96bc915ab7117b92d0ee862b1d852a6a1013264f2c81883159b45ad99fbd3e54766d68f0773d2aea3e6cf54b539e9c56e8e0068356a9b5eb2c38d991de2f5f7d491362660ac3ad3eed1d4bff7058d146b2e788244b3f648479ea526ce411d", 0xe3}, {&(0x7f0000000140)="e6547ea81a04e9e952b880b97086043081f527213a7ba1", 0x17}, {&(0x7f0000001100)="6759eebccb684d904f56942ed0f064f1af058975e3d65594b507e4b0131f477dccc00cedd5f61df4ccb2b839aa5185e4945aea70d3fd55c965cfd5b795575d05866ad006b284b7dabedd23dd75bab25b4bbfe83a045720dee3cef7cc20da82096b8df02616da6e9c99303e2783804c921c2eb2e964d4715cce1088b8cb1f52c8ae8587baa0dbf488eb3242b83ef9187f9ec146d2e861a38879f69a51adfefcc1236895daf8536c4decc598e445f06cf9863fa84c2570ef90a91e281204e37e5787d42ca89d1b8373d2f4add98037f77ad7025c59eb94bbee9c46e725ab2eef67e0d82545b3d6586bafe44dbf3545d2532d5ad71f49ad3f9fb5ee5c0f25444901304f017e2c2682135ab9452e232dc9f8cdf0aebce8fee5327c86d0958bd2d8d4e28cf8cab2ec1a0eaff0b5728ebc98c5a2f5593cf2e176c8eeb3078a501e43125404a99bdf850340a61ed28507b41e81d8469003911a55cfc3833263a1179d7e568d5e550f8b163d763d7e559c7f4283f77252324332f3df76b23705a2ea8c620055ced878c9528a3511592377e3148877c9dee0cb117546eb527d104e4e3aa16dd4489609de238a472077753c1527e3b1575e1bf3a7a4385ae721ea06eb3cb78de65e2eb5074096c7e863900ff0dd869b5bda1928e85d36cda78276b4ea49722c2dea36c4b5aa665fb4ff14339390a040327fc746e53a4b34c767635b7bf26c4f013f1f86203d4612889d00f5f499fe3a1a14700d2c8fb87df518f7f1b0c6e7dac3e8824d1e2545deb65abf675f92cfda6fa164f82a6e5ec1a539fc1133e26706bfb14653d935f57008b7f173a2d7c3cbc58baecc607b2b61e19a734c1a4d86dbc7035b6cdfaba52558b1035305094d84df02412b6420cb455bee9274e4fc0f44046027296127c0922febe15728cf20bdeac6a2d6cd93b75a0ac9ee7bd5e89bf348cf916582eb33240e30f3ca01aa8661550f4dee2abc07593eed9750be1f9370a17e74f561443e69980fa56a527e59e540cfc20227640fa750a12eaf61b98c0b23157bf51d7049690f60c170cc69e8347300d397683d245cfa05ad133055b409d60c771bb3332710ccacad53c77479acf84d649075b0e6653b9aa2e4744b20d367c2b18b919f61ad2bce992fe82b9dea371cd317090dc18bc6dc05ed56c772a800b5543a50961e420f656f41e3860fc1dedffaf49378ebe3cd18dd36bca30812cd44b7d54e73d5e5a60fbda116131b768984eb5a5112272bf6ee3cd52cdaecda7ca9b42d4573cfbcfacd7c4e0da99e059d405208a02915739ab93c009a3a23246686a527d90d39d62c90d1a39a57c1e2834b61abbb51afb65771d20b68800013bfaa1fd804683344d7948a1792421705c2d4c2a7e940bbf0a09eb18ff7b57fafb418478b54b2992100741912c4e93155ea04e08c6a645b9ce620af10ab6ed6bd7c0a09b1baf38445d37042c33a13060c67f2001fc0ec8d0e32b6b399907e025f0a26026cd00c77cfc8ccaa92c2fae77cae80eb9ae9c76c092fa28383795b57cad46de189c16f6d768bda0f997ef708a527c7fb3a759bcae6aa72c0ea334fd51100fd651a31d98b7381ce0dd1cfbbde22273d51e36407f1cbfd9e016e67feeede5e0cd20a8097f0de85b5559b67fbb45b7be0a1df9ca43575f5f6dfaf3175b05eb6e3942b3e959a1e2b8b2cdfd75d06e9af155305a3056f1a70a0ddebf1203289e5dfb84057617607685ac5d714b504df1600d583f9d0ad8e326a096e13a2871b66eafe23cea9d2eadc82f5da5e17726a7656ee151e0c0ca4eaefefeffa60dc79257c6a63789e886acdd9ebb1ba31cf2bcdcaf8346dc14cc3326bc000e2ce83a88bdce76164fe55261dd7210517ea64422ecd2829d1dfb3c871f77c0b4c4e060b912975080a32307c6af11250ec6190cbcaa70449c6e5cc677b38ee3fee3200deb29fe3af6d9cac979357c6885facfcce5e658ddaca183ec70e23b2811df08e45e5d9c9e383c6b41d9a96cdea9905e825fb3224dc174223b6ba8ba3ac63daa3b410cf1bf275bbe644da6537c23640368e3db1d827a42979683608c1e882df70d32d67eba17978ea152a2e41f3fe0d97bc0dd03a0a527e8c6df5a42ff1b2008f8189cb2e1bf6c98da75cafb81618b2a8255cb9f29e4ce41c6da318829015823cd9f11b7ec82358e23835bb928a46bb4260c4862826b42755dfdb9fe45331ba458ed5eca2fd9ca0062458bc825343fad4457c4d84d1a21feff5c5ce6718bb9699185b76597ddb6b01b43c8a0941f57da4f00f72b6e06c66ce179d1901bdbfc31f0cd5d458bf3c4b2ba0d8bdfb2953f53f68d0b2bfa39bfbaadf4d46f05707620c06f461d25ee642e70794b8b6757c056c3cc6d073b2aaf0d0e4bf1d194646f1d0bd92dcbbe54c85b8ae91ca2422a36b7fcb7c0c0a918e40a191b79a4f6b120c52378ca2cb09012f9cfa3644da91a3610297117f4b4fa86b43e7b42c9da9f1ecebf5c8e0dbbaa1435c12234b4097ed675c0a612baacbbf2b3e829d3b5ee98cc8115e09f1e43033e60247f8cff75aed1b6becef442121ce927353d912a784aa794428407dc67f872b2fbd39a077f909369a5c8fab709cce492f388e612b96f5cb153a2f7b70537a750acb78baa9c5302e000f6f4a8b788ae80feba32c7904a1d2f6c96c79d62e7ef4d09bf188cabbef8eeeecd6ce08c681880f5d0b98bedef7d69eca45b81323a2f122c7b76f4c08416ba53ad41d8ba33e9a0a58ff10c402c38210fe653cd97ee4db6c3ad5d26d06a8d6bc9a64972582cb18ec34e7800a1355a44a316a60bc782d3ad735e87e22ae180edab09c1a7d962140f7ab1de9c5f78131a7e770da63ce165d89dd7e811636aeda12e628ecbdf3fcc5fa179ec6f7a371911c6dda7d1e2086a67018e8d5fe952ac2564e0fe119895aad4f3950bab87a395def9953dae59b99b8a89d811b05a691413652f97a8719fd14982561699229fa98b72427bec767665bf18be8477843489df072f42219bc3797e2aee4fa4abe486c08f22bed13afd06c2045a736b6c0bfe433bb4f949f8a56d3d4ac3ad6dbfb76341dc4d879cca56787ac671a8eeb02d8cc1c1a17ca89b54391e7e7961e87079edb8400b12d9b670e3f4e46e30851b97f67731f711c1c46e5b3f30a53d7902cc9c7e3926fbd5761cdf6b8c4f2e3a95d08940c1be329045873d819257bd9d629102415cf116f7864d909478b63d35e42fdee6e6db8e48d0ebfe64249fb97c85d287e97a5c3e4d20978b5738ce1c2e99a0ff05c987ae50eac60283728b3374011a17cfae3f1dbea1ab9f7a7857d2a4b5cdc3cf500199e2a8e07dda05cc91ec4f7937d37fe33d435295d5a27bb70a2007f9057a31850d2898793a4de8ec64631040b5afcf963d8534da33adfda7ddc5538dab458f7364d0ee14143bffa574eba6039040c7338161427b586900d4db2cfe4311090ad7048169aef96c03bc84624e1cdee064c95871d042b4d5d5fa23fe4b7359feaf34b3da5254f1e2bf272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0xe1b}], 0x4, &(0x7f0000000740)=[@authinfo={0x10}], 0x10}, 0x0) 14:33:10 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, @in, 0x0, 0x1, 0x11}, 0x98) [ 944.584713][T27343] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:10 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000001240), &(0x7f0000001300)=0x88) [ 944.675775][T27343] device batadv787 entered promiscuous mode [ 944.733120][T27343] 8021q: adding VLAN 0 to HW filter on device batadv787 [ 944.766674][T27352] device macvlan729 entered promiscuous mode [ 944.812770][T27352] batman_adv: batadv787: Adding interface: macvlan729 14:33:10 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bbf}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:10 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000240), &(0x7f0000000180)=0x98) 14:33:10 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x7}, 0x8) 14:33:10 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) listen(r0, 0x0) 14:33:10 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000480)={&(0x7f0000000300)=@in={0x10, 0x2}, 0x10, &(0x7f0000000380)=[{&(0x7f0000000340)="bb", 0x1}], 0x1, &(0x7f0000000440)=ANY=[@ANYBLOB="2c000019"], 0x2c}, 0x0) 14:33:10 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000240), &(0x7f0000000280)=0x8) [ 944.837972][T27352] batman_adv: batadv787: The MTU of interface macvlan729 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 944.866108][T27352] batman_adv: batadv787: Not using interface macvlan729 (retrying later): interface not active 14:33:10 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000840), &(0x7f0000000880)=0x10) 14:33:10 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000600), 0x88) 14:33:10 executing program 4: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = dup(r0) connect$unix(r1, &(0x7f00000003c0)=@file={0xa}, 0xa) 14:33:10 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000840), &(0x7f0000000880)=0x10) 14:33:10 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000002c0)={&(0x7f0000000100)=@in={0x10, 0x2}, 0x10, 0x0, 0x0, &(0x7f0000000240)=[@dstaddrv4={0x10, 0x84, 0x9, @remote={0xac, 0x14, 0x0}}], 0x10}, 0x0) 14:33:10 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000000c0), &(0x7f0000000180)=0x98) [ 945.080535][T27371] device batadv788 entered promiscuous mode [ 945.135522][T27371] 8021q: adding VLAN 0 to HW filter on device batadv788 [ 945.191825][T27383] device macvlan730 entered promiscuous mode [ 945.224555][T27383] batman_adv: batadv788: Adding interface: macvlan730 14:33:11 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000014c0)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1}, 0x1c, 0x0, 0x0, &(0x7f0000001440)=[@sndrcv={0x2c}], 0x2c}, 0x0) 14:33:11 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000d40)={&(0x7f0000000280)=@in6={0x1c, 0x1c, 0x2}, 0x1c, &(0x7f0000000c40)=[{&(0x7f0000000880)="b5", 0x1}], 0x1, &(0x7f0000000cc0)=[@dstaddrv6={0x1c, 0x84, 0xa, @mcast2}], 0x1c}, 0x0) 14:33:11 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendto(r0, 0x0, 0x0, 0x14c, &(0x7f00000001c0)=@in6={0x1c, 0x1c}, 0x1c) 14:33:11 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) bind$inet(r0, &(0x7f0000000000)={0x10, 0x2}, 0x10) 14:33:11 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bc0}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:11 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000140)={0x0, @in, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x98) [ 945.232521][T27383] batman_adv: batadv788: The MTU of interface macvlan730 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. [ 945.259085][T27383] batman_adv: batadv788: Interface activated: macvlan730 14:33:11 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) listen(r0, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000002440)={0x0, 0x0, 0x0}, 0x0) 14:33:11 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000001540)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000900)={0x48, 0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001740)=[{&(0x7f0000000140)="89040e99f0554ad136c43cd7f1e361353f7cbe573beb0c2d5b3e8634d51e5c2c5658c770fa3fc3bc79b9927459cb5e55aab90cd59e71b591a27230ac19a54e57a76e15173dc9bbe54c94fd57b03784640fdf727ee44d134d35aaae5aa65c18aadd9644a16d35f08d32d9404912300c32ed191d9a639426744067bb4bf3e15f823d04138e4d372b9faf7bd2f26da3a1307b3db3796e45d848526f62de087383e99ee7a1d710e1d960880e6487c26157e82e70d9ea4fbb", 0xb6}, {&(0x7f0000000300)="1ef9bf92740b2be51566652a3ab78326f39c8ac278457bc628abf40191528b52208f68e3aeee09a7dd7cf615e909fa07096b67a74b8ada519238e77ba23344c7d65c71873f2801ad8ca2aedb67ed6df4d0815b2636361ee6bfd1a2a9bd49172457f3d700bf9a4175acf43449ca740374c863cf22c127c2f966154187b9cad7fdb8ed70abb85e3e98828c1d4de0b398ce73a819e3253ef84c9b0452968874f8add96378ebb6c655bf15", 0xa9}, {&(0x7f0000000480)="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", 0x9e5}], 0x3}, 0x0) 14:33:11 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) recvmsg(r0, &(0x7f0000000340)={0x0, 0x0, 0x0}, 0x80) 14:33:11 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) recvmsg(r0, &(0x7f0000001300)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001240)=""/165, 0xa5}, 0x81) 14:33:11 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x3}, 0x1c) 14:33:11 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000000)={0x0, 0x3, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0xb) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0xb) 14:33:11 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$sock_timeval(r0, 0xffff, 0x1005, &(0x7f0000000180), 0x10) 14:33:11 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000040)={0x1, 0x2}, 0x10) 14:33:11 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000000), &(0x7f0000000040)=0xc) [ 945.443082][T27395] device batadv789 entered promiscuous mode [ 945.504712][T27395] 8021q: adding VLAN 0 to HW filter on device batadv789 14:33:11 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x20, 0xffff009d, 0x8}, 0x10) [ 945.638139][T27406] device macvlan731 entered promiscuous mode [ 945.689206][T27406] batman_adv: batadv789: Adding interface: macvlan731 [ 945.697295][T27406] batman_adv: batadv789: The MTU of interface macvlan731 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. [ 945.724170][T27406] batman_adv: batadv789: Not using interface macvlan731 (retrying later): interface not active 14:33:11 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bc1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:11 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r1, &(0x7f0000000080)={0x10, 0x2}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x10, 0x2}, 0x10) dup2(r0, r1) 14:33:11 executing program 5: connect$inet(0xffffffffffffffff, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000100)={0x8000}, 0x8) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x20104, 0x0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000240)={0x0, 0x5220}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 14:33:11 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000340)={&(0x7f0000000080)=@in6={0x1c, 0x1c, 0x3}, 0x1c, &(0x7f0000000280)=[{&(0x7f00000000c0)="9c", 0x1}], 0x1, &(0x7f0000000500)=[@dstaddrv6={0x1c, 0x84, 0xa, @mcast2}], 0x1c}, 0x0) 14:33:11 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(r0, &(0x7f0000000180)={0x1c, 0x1c, 0x3}, 0x1c) 14:33:11 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001100)=""/4096, 0x1000}, 0x0) 14:33:11 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = dup(r0) sendto$inet6(r1, &(0x7f0000000100)="f5", 0x1, 0x0, &(0x7f0000000180)={0x1c, 0x1c, 0x3}, 0x1c) 14:33:11 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, @in, 0x0, 0x0, 0x191}, 0x98) 14:33:11 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000140)={0x0, @in, 0x7, 0x0, 0x2}, 0x98) 14:33:11 executing program 5: r0 = socket(0x2, 0x1, 0x0) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x10, 0x2}, 0x10) 14:33:11 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000002c0)={0x0, @in, 0xfffffffb, 0xf5a7, 0x11}, 0x98) [ 945.909237][T27433] __nla_validate_parse: 2 callbacks suppressed [ 945.909256][T27433] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:11 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000080), &(0x7f0000000140)=0x98) 14:33:11 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bc2}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:11 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = fcntl$dupfd(r1, 0x0, r0) sendmsg$unix(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)=[@rights], 0x10}, 0x0) 14:33:11 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000480), &(0x7f0000000140)=0x98) 14:33:11 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_int(r1, 0x29, 0x1b, &(0x7f0000000040), 0x4) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = dup2(r1, r0) connect$inet(r2, &(0x7f0000000280)={0xfffffffffffffedd, 0x2}, 0x10) 14:33:11 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) 14:33:11 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000140), 0x98) [ 946.074233][T27433] device batadv790 entered promiscuous mode [ 946.098904][T27433] 8021q: adding VLAN 0 to HW filter on device batadv790 14:33:12 executing program 5: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg(r0, &(0x7f0000000440)={&(0x7f0000000000)=@in6={0x1c, 0x1c}, 0x1c, 0x0, 0x0, 0x0, 0xfbe7fef404cb9b89}, 0x0) 14:33:12 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000013c0)={&(0x7f0000000040)=@in6={0x1c, 0x1c, 0x1}, 0x1c, 0x0, 0x0, &(0x7f0000001380)=[@sndinfo={0x1c}], 0x1c}, 0x0) 14:33:12 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) bind$inet6(r0, &(0x7f0000000080)={0x1c, 0x1c}, 0x1c) 14:33:12 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000001640)={&(0x7f0000000180)=@in={0x10, 0x2}, 0x10, &(0x7f0000001540)=[{&(0x7f00000002c0)='!', 0x1}], 0x1}, 0x0) [ 946.249158][T27463] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:12 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0xa}, 0x10) [ 946.347053][T27463] device batadv791 entered promiscuous mode 14:33:12 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000100), &(0x7f0000000240)=0x90) [ 946.390958][T27463] 8021q: adding VLAN 0 to HW filter on device batadv791 [ 946.471626][T27471] device macvlan732 entered promiscuous mode [ 946.509332][T27471] batman_adv: batadv791: Adding interface: macvlan732 [ 946.553877][T27471] batman_adv: batadv791: The MTU of interface macvlan732 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 946.581294][T27471] batman_adv: batadv791: Not using interface macvlan732 (retrying later): interface not active 14:33:12 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bc3}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:12 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockname$inet6(r0, 0x0, &(0x7f0000000100)) 14:33:12 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto(r0, &(0x7f00000005c0)="b9", 0x1, 0x0, &(0x7f0000000780)=@in={0x10, 0x2}, 0x10) 14:33:12 executing program 4: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto(r0, &(0x7f0000000000)='t', 0x1, 0x0, &(0x7f00000000c0)=@in6={0x1c, 0x1c}, 0x1c) 14:33:12 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = dup2(r0, r0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x901, &(0x7f0000000400)=ANY=[@ANYRES32], 0xc) 14:33:12 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f0000000000)={0x0, 0x2, "c376"}, &(0x7f0000000040)=0xa) 14:33:12 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000040), &(0x7f00000001c0)=0x98) 14:33:12 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000000)={0x0, 0xffff}, 0x8) [ 946.735291][T27500] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:12 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, &(0x7f0000000080)='A', 0x1, 0x20180, &(0x7f0000000040)={0x10, 0x2}, 0x10) 14:33:12 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000000540)={&(0x7f0000000180), 0xa, &(0x7f0000000300)=[{0x0}, {0x0}], 0x2, &(0x7f00000004c0)}, 0x0) 14:33:12 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000080), 0x90) 14:33:12 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, @in, 0x0, 0x0, 0x412}, 0x98) [ 946.832134][T27500] device batadv792 entered promiscuous mode [ 946.944022][T27500] 8021q: adding VLAN 0 to HW filter on device batadv792 [ 947.024912][T27504] device macvlan733 entered promiscuous mode [ 947.051135][T27504] batman_adv: batadv792: Adding interface: macvlan733 14:33:12 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bc4}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:12 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x0, 0xffff009d}, 0x10) 14:33:12 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000740)={0x0, 0x0, 0x0}, 0x20104) sendto(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 14:33:12 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f00000000c0), 0x4) 14:33:12 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000001540)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000900)={0x48, 0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001740)=[{&(0x7f0000000140)="89040e99f0554ad136c43cd7f1e361353f7cbe573beb0c2d5b3e8634d51e5c2c5658c770fa3fc3bc79b9927459cb5e55aab90cd59e71b591a27230ac19a54e57a76e15173dc9bbe54c94fd57b03784640fdf727ee44d134d35aaae5aa65c18aadd9644a16d35f08d32d9404912300c32ed191d9a639426744067bb4bf3e15f823d04138e4d372b9faf7bd2f26da3a1307b3db3796e45d84852", 0x99}], 0x1}, 0x0) 14:33:12 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000440)={&(0x7f00000000c0)=@in={0x10, 0x2}, 0x10, &(0x7f00000003c0)=[{&(0x7f0000000100)="df", 0x1}], 0x1, 0x0, 0x10}, 0x0) dup2(r1, r0) [ 947.058150][T27504] batman_adv: batadv792: The MTU of interface macvlan733 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. [ 947.084896][T27504] batman_adv: batadv792: Interface activated: macvlan733 14:33:13 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000000)={0x515}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) 14:33:13 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0x1c, 0x1c, 0x3}, 0x1c) 14:33:13 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000240)={0x0, 0x5220}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 947.149093][T27521] sctp: [Deprecated]: syz-executor.4 (pid 27521) Use of int in max_burst socket option deprecated. [ 947.149093][T27521] Use struct sctp_assoc_value instead [ 947.179702][T27527] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:13 executing program 4: unlink(&(0x7f0000000000)='./file0\x00') chown(&(0x7f00000002c0)='./file0\x00', 0x0, 0xffffffffffffffff) [ 947.250692][T27527] device batadv793 entered promiscuous mode 14:33:13 executing program 1: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000180)='vegas\x00', 0x6) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) dup2(r1, r0) 14:33:13 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) r1 = dup(r0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000000), 0x88) [ 947.301817][T27527] 8021q: adding VLAN 0 to HW filter on device batadv793 [ 947.374739][T27531] device macvlan734 entered promiscuous mode [ 947.390303][T27531] batman_adv: batadv793: Adding interface: macvlan734 [ 947.418235][T27531] batman_adv: batadv793: The MTU of interface macvlan734 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. [ 947.477805][T27531] batman_adv: batadv793: Not using interface macvlan734 (retrying later): interface not active 14:33:13 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bc5}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:13 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000040), 0xc) 14:33:13 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000240)={&(0x7f0000000040)=@in6={0x1c, 0x1c, 0x1}, 0x1c, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000280), &(0x7f0000000040)=0x88) 14:33:13 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xb) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000280), &(0x7f0000000400)=0xb) 14:33:13 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000001540)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000900)={0x48, 0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001740)=[{&(0x7f0000000140)="89040e99f0554ad136c43cd7f1e361353f7cbe573beb0c2d5b3e8634d51e5c2c5658c770fa3fc3bc79b9927459cb5e55aab90cd59e71b591a27230ac19a54e57a76e15173dc9bbe54c94fd57b03784640fdf727ee44d134d35aaae5aa65c18aadd9644a16d35f08d32d9404912300c32ed191d9a639426744067bb4bf3e15f823d04138e4d372b9faf7bd2f26da3a1307b3db3796e45d848526f62de087383e99ee7a1d710e1d960880e6487c26157e82e70d9", 0xb3}, {&(0x7f0000000300)="1ef9bf92740b2be51566652a3ab78326f39c8ac278457bc628abf40191528b52208f68e3aeee09a7dd7cf615e909fa07096b67a74b8ada519238e77ba23344c7d65c71873f2801ad8ca2aedb67ed6df4d0815b2636361ee6bfd1a2a9bd49172457f3d700bf9a4175acf43449ca740374c863cf22c127c2f966154187b9cad7fdb8ed70abb85e3e98828c1d4de0b398ce73a819e3253ef84c9b0452968874f8add96378ebb6c655bf15", 0xa9}, {&(0x7f0000000480)="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", 0x9e8}], 0x3}, 0x0) 14:33:13 executing program 1: r0 = socket(0x2, 0x1, 0x0) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r0) bind(r0, &(0x7f0000000000)=@in={0x10, 0x2}, 0x10) 14:33:13 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3}, 0x1c) listen(r0, 0x0) 14:33:13 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$sock_int(r0, 0xffff, 0x200, &(0x7f00000002c0), 0x4) 14:33:13 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect(r0, &(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3}, 0x1c) 14:33:13 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000380), 0x8) [ 947.634222][T27558] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:13 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000000), &(0x7f00000000c0)=0x98) 14:33:13 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000040), 0xc) [ 947.745381][T27558] device batadv794 entered promiscuous mode [ 947.762116][T27558] 8021q: adding VLAN 0 to HW filter on device batadv794 [ 947.868516][T27567] device macvlan735 entered promiscuous mode 14:33:13 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bc6}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:13 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000240), &(0x7f0000000180)=0x98) 14:33:13 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x11, 0xf539}, 0x14) 14:33:13 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xb) 14:33:13 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2}, 0x10) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 14:33:13 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f00000000c0), &(0x7f0000000180)=0x90) [ 947.941045][T27567] batman_adv: batadv794: Adding interface: macvlan735 [ 947.950922][T27567] batman_adv: batadv794: The MTU of interface macvlan735 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. [ 947.978720][T27567] batman_adv: batadv794: Interface activated: macvlan735 14:33:13 executing program 4: r0 = socket$inet6_udplite(0x1c, 0x2, 0x88) sendto(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)=@in6={0x1c, 0x1c, 0x3}, 0x1c) 14:33:13 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup2(r0, r1) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x21, &(0x7f0000000180)={0x0, 0x77981033ed1ab672}, 0x10) sendmsg$inet_sctp(r1, &(0x7f0000002440)={0x0, 0x0, 0x0}, 0x0) 14:33:13 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001380)=[@sndinfo={0x1c}], 0x1c}, 0x0) 14:33:13 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000100), &(0x7f0000000240)=0x90) 14:33:13 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000040)=ANY=[@ANYRES64], 0x8) [ 948.126667][T27587] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:14 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg(r0, &(0x7f0000000440)={&(0x7f0000000000)=@in6={0x1c, 0x1c}, 0x1c, 0x0}, 0x0) getsockname$inet6(r0, 0x0, &(0x7f0000000100)) [ 948.198225][T27587] device batadv795 entered promiscuous mode [ 948.254580][T27587] 8021q: adding VLAN 0 to HW filter on device batadv795 [ 948.349574][T27595] device macvlan736 entered promiscuous mode [ 948.358781][T27595] batman_adv: batadv795: Adding interface: macvlan736 [ 948.365698][T27595] batman_adv: batadv795: The MTU of interface macvlan736 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:33:14 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bc7}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x107, &(0x7f0000000000), &(0x7f0000000040)=0x18) 14:33:14 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000100), 0xc) 14:33:14 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000001640)={0x0, 0x0, 0x0, 0x0, &(0x7f00000015c0)=[@prinfo={0x14}], 0x14}, 0x0) 14:33:14 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000d40)={&(0x7f0000000280)=@in6={0x1c, 0x1c, 0x2}, 0x1c, &(0x7f0000000c40)=[{&(0x7f0000000880)="b5", 0x1}], 0x1, &(0x7f0000000cc0)=[@sndrcv={0x2c}], 0x2c}, 0x0) 14:33:14 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000300), 0x10, &(0x7f0000000580)=[{&(0x7f0000000340)="ce", 0x1}], 0x1, &(0x7f0000001780)=[@sndinfo={0x20}, @dstaddrv4={0x18}, @dstaddrv4={0x18}, @prinfo={0x18}], 0x68}, 0x0) [ 948.392263][T27595] batman_adv: batadv795: Not using interface macvlan736 (retrying later): interface not active 14:33:14 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000000c0)="9c", 0x1}], 0x1, &(0x7f0000000500)=[@dstaddrv6={0x1c, 0x84, 0xa, @mcast2}], 0x1c}, 0x0) 14:33:14 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000040), &(0x7f0000000200)=0x8) 14:33:14 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, @in, 0x0, 0x0, 0x20a}, 0x98) 14:33:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000000), &(0x7f0000000040)=0x8) 14:33:14 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) recvmsg(r0, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x40142) [ 948.560989][T27620] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:14 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000200)={&(0x7f0000000000)=@in6={0x1c, 0x1c}, 0x1c, 0x0, 0x0, &(0x7f00000001c0)=[@authinfo={0x10}], 0x10}, 0x0) [ 948.700290][T27620] device batadv796 entered promiscuous mode [ 948.732795][T27620] 8021q: adding VLAN 0 to HW filter on device batadv796 [ 948.775041][T27626] device macvlan737 entered promiscuous mode [ 948.828049][T27626] batman_adv: batadv796: Adding interface: macvlan737 14:33:14 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bc8}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:14 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000580)={&(0x7f00000005c0)=@in6={0x1c, 0x1c, 0x2}, 0x1c, &(0x7f0000000440)=[{&(0x7f0000000180)='X', 0x1}], 0x1, &(0x7f00000004c0)=[@authinfo={0x10}], 0x10}, 0x0) 14:33:14 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, @in, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 14:33:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000080), &(0x7f00000000c0)=0x8) 14:33:14 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x903, &(0x7f0000000000), 0x8) 14:33:14 executing program 0: r0 = socket(0x1c, 0x10000001, 0x84) sendto(r0, 0x0, 0x0, 0x0, &(0x7f0000000340)=@in6={0x1c, 0x1c}, 0x1c) r1 = fcntl$dupfd(r0, 0x0, r0) shutdown(r1, 0x0) [ 948.874153][T27626] batman_adv: batadv796: The MTU of interface macvlan737 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 948.901330][T27626] batman_adv: batadv796: Interface activated: macvlan737 14:33:14 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000), 0x98) 14:33:14 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 14:33:14 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000240), &(0x7f0000000280)=0x8) 14:33:14 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000040), &(0x7f0000000080)=0x8) 14:33:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000002440)={&(0x7f00000010c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000080), 0x90) [ 949.040208][T27644] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x17bb}, 0x14) [ 949.105325][T27644] device batadv797 entered promiscuous mode [ 949.140492][T27644] 8021q: adding VLAN 0 to HW filter on device batadv797 [ 949.263872][T27654] device macvlan738 entered promiscuous mode [ 949.286065][T27654] batman_adv: batadv797: Adding interface: macvlan738 14:33:15 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bc9}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:15 executing program 5: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3}, 0x1c) recvmsg(r0, &(0x7f0000000540)={0x0, 0x0, 0x0}, 0x0) 14:33:15 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x20, 0x0, 0x8}, 0x10) 14:33:15 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000740)={&(0x7f0000000240), 0x10, &(0x7f0000000640)=[{&(0x7f0000000280)='e', 0x1}], 0x300, &(0x7f00000006c0)=[@init={0x18}], 0x18}, 0x0) 14:33:15 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3}, 0x1c, 0x0}, 0x0) 14:33:15 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) bind$inet6(r0, &(0x7f0000000340)={0x1c, 0x1c, 0x3}, 0x1c) [ 949.294941][T27654] batman_adv: batadv797: The MTU of interface macvlan738 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. [ 949.321191][T27654] batman_adv: batadv797: Not using interface macvlan738 (retrying later): interface not active 14:33:15 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100), &(0x7f0000000240)=0x10) 14:33:15 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001a00), 0x88) 14:33:15 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f00000000c0), 0x4) 14:33:15 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) bind$inet(r0, &(0x7f0000000180)={0x10, 0x2}, 0x10) [ 949.446513][T27671] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 14:33:15 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000001640)={&(0x7f0000000180)=@in={0x10, 0x2}, 0x10, &(0x7f0000001540)=[{&(0x7f00000002c0)='!', 0x1}], 0x1, &(0x7f00000015c0)=[@prinfo={0x14}], 0x14}, 0x0) 14:33:15 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, &(0x7f0000000080)='A', 0x1, 0x0, &(0x7f0000000040)={0x10, 0x2}, 0x10) [ 949.523780][T27671] device batadv798 entered promiscuous mode [ 949.574930][T27671] 8021q: adding VLAN 0 to HW filter on device batadv798 [ 949.632915][T27678] device macvlan739 entered promiscuous mode [ 949.706849][T27678] batman_adv: batadv798: Adding interface: macvlan739 [ 949.751440][T27678] batman_adv: batadv798: The MTU of interface macvlan739 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 949.784820][T27678] batman_adv: batadv798: Interface activated: macvlan739 14:33:15 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bca}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:15 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8914, &(0x7f0000000280)) 14:33:15 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000140), &(0x7f0000000180)=0x8) 14:33:15 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000012c0)={&(0x7f00000000c0)=@in={0x10, 0x2}, 0x10, 0x0, 0x0, &(0x7f0000001240)=[@prinfo={0x14}], 0x14}, 0x0) 14:33:15 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x6, 0x9, 0xa}, 0x10) 14:33:15 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bb0}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:15 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bad}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:15 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2e00}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:15 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x304}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 14:33:15 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xf}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 949.927413][T27698] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 949.995898][T27698] device batadv2 entered promiscuous mode [ 950.030400][T27698] 8021q: adding VLAN 0 to HW filter on device batadv2 [ 950.047391][T27700] device batadv799 entered promiscuous mode [ 950.062578][T27700] 8021q: adding VLAN 0 to HW filter on device batadv799 [ 950.077423][T27703] device macvlan3 entered promiscuous mode [ 950.089485][T27703] batman_adv: batadv2: Adding interface: macvlan3 [ 950.101533][T27703] batman_adv: batadv2: The MTU of interface macvlan3 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 950.127446][T27703] batman_adv: batadv2: Not using interface macvlan3 (retrying later): interface not active [ 950.146408][T27702] device batadv6 entered promiscuous mode 14:33:16 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x4}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 950.154656][T27702] 8021q: adding VLAN 0 to HW filter on device batadv6 [ 950.182862][T27706] device macvlan740 entered promiscuous mode [ 950.200152][T27706] batman_adv: batadv799: Adding interface: macvlan740 [ 950.227179][T27706] batman_adv: batadv799: The MTU of interface macvlan740 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. [ 950.256400][T27706] batman_adv: batadv799: Not using interface macvlan740 (retrying later): interface not active [ 950.280571][T27711] device macvlan8 entered promiscuous mode [ 950.286742][T27711] device vlan0 entered promiscuous mode [ 950.305540][T27711] batman_adv: batadv6: Adding interface: macvlan8 14:33:16 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bcb}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 950.322576][T27711] batman_adv: batadv6: The MTU of interface macvlan8 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 950.349228][T27711] batman_adv: batadv6: Interface activated: macvlan8 14:33:16 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x5612, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 950.386742][T27710] device batadv2 entered promiscuous mode [ 950.414337][T27710] 8021q: adding VLAN 0 to HW filter on device batadv2 [ 950.434687][T27708] device batadv98 entered promiscuous mode [ 950.450612][T27708] 8021q: adding VLAN 0 to HW filter on device batadv98 [ 950.467149][T27709] device batadv8 entered promiscuous mode [ 950.481090][T27709] 8021q: adding VLAN 0 to HW filter on device batadv8 [ 950.496454][T27712] batman_adv: batadv2: Adding interface: macvlan2 [ 950.513907][T27712] batman_adv: batadv2: The MTU of interface macvlan2 is too small (0) 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. [ 950.542563][T27712] batman_adv: batadv2: Not using interface macvlan2 (retrying later): interface not active [ 950.563325][T27713] device macvlan76 entered promiscuous mode [ 950.570343][T27713] batman_adv: batadv98: Adding interface: macvlan76 14:33:16 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xb94, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 950.577213][T27713] batman_adv: batadv98: The MTU of interface macvlan76 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 950.625731][T27713] batman_adv: batadv98: Not using interface macvlan76 (retrying later): interface not active 14:33:16 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x74, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 950.655759][T27714] batman_adv: batadv8: Adding interface: macvlan8 [ 950.662868][T27714] batman_adv: batadv8: The MTU of interface macvlan8 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. [ 950.689615][T27714] batman_adv: batadv8: Interface activated: macvlan8 [ 950.721340][T27716] device batadv3 entered promiscuous mode [ 950.746596][T27716] 8021q: adding VLAN 0 to HW filter on device batadv3 14:33:16 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x3a, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 950.765627][T27717] batman_adv: batadv3: Adding interface: macvlan4 [ 950.824378][T27717] batman_adv: batadv3: The MTU of interface macvlan4 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 950.853758][T27717] batman_adv: batadv3: Not using interface macvlan4 (retrying later): interface not active 14:33:16 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x6, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 950.881877][T27719] device batadv800 entered promiscuous mode [ 950.903225][T27719] 8021q: adding VLAN 0 to HW filter on device batadv800 [ 950.949221][T27721] __nla_validate_parse: 7 callbacks suppressed [ 950.949238][T27721] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 950.983414][T27721] device batadv7 entered promiscuous mode [ 950.993125][T27721] 8021q: adding VLAN 0 to HW filter on device batadv7 [ 951.015932][T27722] device macvlan741 entered promiscuous mode [ 951.037010][T27722] batman_adv: batadv800: Adding interface: macvlan741 [ 951.045049][T27722] batman_adv: batadv800: The MTU of interface macvlan741 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. [ 951.072753][T27722] batman_adv: batadv800: Interface activated: macvlan741 [ 951.102395][T27723] batman_adv: batadv7: Adding interface: macvlan9 [ 951.117252][T27723] batman_adv: batadv7: The MTU of interface macvlan9 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. 14:33:16 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x29bcc}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 951.148547][T27723] batman_adv: batadv7: Interface activated: macvlan9 14:33:17 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r3, &(0x7f0000003940)={0x0, 0x0, &(0x7f00000026c0)={0x0, 0x20}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000010001fff00"/20, @ANYRES32=r4, @ANYBLOB="e3ffffff00000000140012800b000100626174616476"], 0x68}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0xe24, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x60, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 951.177064][T27725] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 951.209490][T27725] device batadv3 entered promiscuous mode [ 951.218888][T27725] 8021q: adding VLAN 0 to HW filter on device batadv3 [ 951.249186][T27726] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan3: link becomes ready [ 951.259271][T27726] batman_adv: batadv3: Adding interface: macvlan3 [ 951.266102][T27726] batman_adv: batadv3: The MTU of interface macvlan3 is too small (0) 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. [ 951.292430][T27726] batman_adv: batadv3: Interface activated: macvlan3 [ 951.303056][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 951.316376][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 951.329297][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 951.342193][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 951.355059][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 951.367944][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 951.380821][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 951.393596][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 951.406464][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 951.419351][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 956.309579][T27726] net_ratelimit: 2017 callbacks suppressed [ 956.309598][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 956.328179][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 956.341008][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 956.353896][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 956.366707][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 956.379594][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 956.392499][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 956.405365][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 956.418271][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 956.431138][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 961.319670][T27726] net_ratelimit: 1941 callbacks suppressed [ 961.319690][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 961.338222][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 961.351129][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 961.364085][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 961.377010][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 961.389728][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 961.402643][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 961.415173][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 961.428071][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 961.440965][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 966.327879][T27726] net_ratelimit: 1936 callbacks suppressed [ 966.327902][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 966.346354][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 966.359116][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 966.372029][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 966.384877][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 966.397805][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 966.410735][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 966.423611][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 966.436528][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 966.449254][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 971.337742][T27726] net_ratelimit: 1937 callbacks suppressed [ 971.337762][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 971.356236][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 971.368934][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 971.382191][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 971.395001][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 971.407983][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 971.420836][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 971.433637][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 971.446548][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 971.455368][T15024] batman_adv: batadv3: Local translation table size (56) exceeds maximum packet size (-320); Ignoring new local tt entry: 33:33:00:00:00:01 [ 976.348231][T27726] net_ratelimit: 1942 callbacks suppressed [ 976.348251][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 976.366733][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 976.379444][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 976.392351][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 976.405224][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 976.418126][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 976.431101][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 976.443954][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 976.456793][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 976.469576][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 981.359525][T27726] net_ratelimit: 1941 callbacks suppressed [ 981.359546][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 981.378074][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 981.390772][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 981.403699][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 981.416514][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 981.429368][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 981.442268][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 981.455077][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 981.468007][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 981.480872][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 986.368784][T27726] net_ratelimit: 1939 callbacks suppressed [ 986.368805][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 986.387369][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 986.400274][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 986.413141][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 986.426069][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 986.439017][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 986.451920][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 986.464788][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 986.477689][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 986.490582][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 991.378547][T27726] net_ratelimit: 1940 callbacks suppressed [ 991.378566][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 991.397053][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 991.409893][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 991.422802][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 991.435704][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 991.448576][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 991.461478][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 991.474383][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 991.487205][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 991.500100][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 996.387692][T27726] net_ratelimit: 1936 callbacks suppressed [ 996.387713][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 996.406181][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 996.418893][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 996.431792][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 996.444688][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 996.457495][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 996.470346][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 996.483145][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 996.495875][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 996.508763][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1001.397656][T27726] net_ratelimit: 1941 callbacks suppressed [ 1001.397678][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1001.416199][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1001.429117][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1001.441852][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1001.454572][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1001.467471][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1001.480338][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1001.493246][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1001.506118][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1001.519005][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1006.409210][T27726] net_ratelimit: 1941 callbacks suppressed [ 1006.409231][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1006.427761][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1006.440474][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1006.453406][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1006.466297][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1006.479197][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1006.492084][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1006.504954][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1006.517837][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1006.530647][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1011.418718][T27726] net_ratelimit: 1939 callbacks suppressed [ 1011.418738][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1011.437248][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1011.450062][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1011.462972][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1011.475964][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1011.488841][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1011.501759][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1011.514582][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1011.527501][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1011.540379][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1016.429155][T27726] net_ratelimit: 1940 callbacks suppressed [ 1016.429179][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1016.447668][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1016.460345][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1016.473231][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1016.486073][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1016.498967][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1016.511897][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1016.524771][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1016.537726][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1016.550639][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1021.439974][T27726] net_ratelimit: 1941 callbacks suppressed [ 1021.439996][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1021.458468][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1021.471265][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1021.484178][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1021.497070][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1021.509972][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1021.522886][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1021.535777][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1021.548646][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1021.561524][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1026.449124][T27726] net_ratelimit: 1939 callbacks suppressed [ 1026.449146][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1026.467644][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1026.480386][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1026.493322][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1026.506221][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1026.519117][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1026.532130][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1026.544846][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1026.557716][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1026.570632][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1031.459304][T27726] net_ratelimit: 1937 callbacks suppressed [ 1031.459325][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1031.480542][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1031.493332][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1031.506178][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1031.519069][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1031.531936][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1031.544811][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1031.557754][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1031.570788][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1031.583541][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1036.469984][T27726] net_ratelimit: 1939 callbacks suppressed [ 1036.470006][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1036.488443][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1036.501348][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1036.514232][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1036.527115][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1036.540065][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1036.552907][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1036.565789][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1036.578681][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1036.591528][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1041.479120][T27726] net_ratelimit: 1937 callbacks suppressed [ 1041.479141][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1041.497572][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1041.510525][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1041.523417][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1041.536265][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1041.549185][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1041.562071][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1041.575270][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1041.588174][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1041.601219][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1046.488513][T27726] net_ratelimit: 1940 callbacks suppressed [ 1046.488536][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1046.506965][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1046.519927][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1046.532850][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1046.545652][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1046.558511][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1046.571419][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1046.584291][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1046.597196][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1046.609939][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1051.499027][T27726] net_ratelimit: 1939 callbacks suppressed [ 1051.499049][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1051.517527][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1051.530529][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1051.543412][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1051.556136][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1051.569034][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1051.581955][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1051.594732][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1051.607694][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1051.620592][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1056.357586][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 1056.364255][ C0] rcu: 0-....: (1 GPs behind) idle=bab/1/0x4000000000000000 softirq=102989/102992 fqs=5244 [ 1056.375626][ C0] (t=10502 jiffies g=137681 q=738) [ 1056.380833][ C0] NMI backtrace for cpu 0 [ 1056.385160][ C0] CPU: 0 PID: 27726 Comm: syz-executor.3 Not tainted 5.17.0-rc7-syzkaller-00020-gea4424be1688 #0 [ 1056.395653][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1056.405712][ C0] Call Trace: [ 1056.408977][ C0] [ 1056.411890][ C0] dump_stack_lvl+0x1dc/0x2d8 [ 1056.416552][ C0] ? show_regs_print_info+0x12/0x12 [ 1056.421751][ C0] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 1056.427473][ C0] nmi_cpu_backtrace+0x45f/0x490 [ 1056.432598][ C0] ? nmi_trigger_cpumask_backtrace+0x280/0x280 [ 1056.438732][ C0] ? vprintk_emit+0xe9/0x140 [ 1056.443303][ C0] ? _raw_spin_lock_irqsave+0xdd/0x120 [ 1056.448740][ C0] ? _raw_spin_lock+0x40/0x40 [ 1056.453393][ C0] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 1056.459503][ C0] nmi_trigger_cpumask_backtrace+0x16a/0x280 [ 1056.465461][ C0] rcu_dump_cpu_stacks+0x22d/0x390 [ 1056.470591][ C0] rcu_sched_clock_irq+0x1df5/0x2b70 [ 1056.475855][ C0] ? rcu_read_lock_sched_held+0x89/0x130 [ 1056.481465][ C0] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 1056.487422][ C0] ? rcutree_dead_cpu+0x20/0x20 [ 1056.492268][ C0] ? __raise_softirq_irqoff+0xb0/0xb0 [ 1056.497621][ C0] ? hrtimer_run_queues+0x162/0x450 [ 1056.502799][ C0] update_process_times+0x197/0x200 [ 1056.507976][ C0] tick_sched_timer+0x27d/0x420 [ 1056.512857][ C0] __hrtimer_run_queues+0x4cb/0xa60 [ 1056.518057][ C0] ? tick_setup_sched_timer+0x2c0/0x2c0 [ 1056.523583][ C0] ? hrtimer_interrupt+0x1040/0x1040 [ 1056.528847][ C0] ? ktime_get_update_offsets_now+0x449/0x460 [ 1056.534981][ C0] hrtimer_interrupt+0x3b3/0x1040 [ 1056.539994][ C0] ? irq_exit_rcu+0x20/0x20 [ 1056.544475][ C0] __sysvec_apic_timer_interrupt+0xf9/0x270 [ 1056.550348][ C0] sysvec_apic_timer_interrupt+0x8c/0xb0 [ 1056.556134][ C0] [ 1056.559045][ C0] [ 1056.561954][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1056.567911][ C0] RIP: 0010:do_raw_spin_lock+0xe7/0x8e0 [ 1056.573433][ C0] Code: 00 00 00 00 00 fc ff df 48 89 1c 24 48 8b 03 65 48 8b 0c 25 80 6f 02 00 48 89 4c 24 20 48 39 c8 0f 84 e9 01 00 00 49 8d 78 08 <49> 89 fd 49 c1 ed 03 41 8a 44 15 00 84 c0 48 89 7c 24 08 0f 85 07 [ 1056.593018][ C0] RSP: 0018:ffffc90002bd6bc0 EFLAGS: 00000206 [ 1056.599070][ C0] RAX: ffffffffffffffff RBX: ffff88808f6bda50 RCX: ffff88801835d700 [ 1056.607135][ C0] RDX: dffffc0000000000 RSI: 1ffff9200057ad80 RDI: ffff88808f6bda48 [ 1056.615083][ C0] RBP: ffffc90002bd6ca0 R08: ffff88808f6bda40 R09: fffffbfff1ffbbe1 [ 1056.623036][ C0] R10: fffffbfff1ffbbe1 R11: 0000000000000000 R12: ffff88808f6bda44 [ 1056.630983][ C0] R13: dffffc0000000000 R14: ffff88808ae70fd0 R15: 1ffff11011ed7b48 [ 1056.638941][ C0] ? batadv_tt_local_purge_pending_clients+0xf0/0x540 [ 1056.645740][ C0] ? __bpf_trace_softirq+0x10/0x10 [ 1056.650829][ C0] ? __rwlock_init+0x140/0x140 [ 1056.655570][ C0] ? do_raw_spin_unlock+0x134/0x8a0 [ 1056.660746][ C0] ? batadv_tt_local_purge_pending_clients+0xf0/0x540 [ 1056.667487][ C0] batadv_tt_local_purge_pending_clients+0xf0/0x540 [ 1056.674059][ C0] batadv_tt_local_resize_to_mtu+0x92/0x130 [ 1056.679932][ C0] batadv_hardif_activate_interface+0x1b0/0x3a0 [ 1056.686197][ C0] batadv_hardif_enable_interface+0x754/0xa40 [ 1056.692244][ C0] batadv_softif_slave_add+0x75/0xf0 [ 1056.697507][ C0] rtnl_newlink+0x1a59/0x1d80 [ 1056.702177][ C0] ? rtnl_setlink+0x540/0x540 [ 1056.706885][ C0] ? rtnetlink_rcv_msg+0x92d/0xec0 [ 1056.711995][ C0] ? rtnl_setlink+0x540/0x540 [ 1056.716646][ C0] rtnetlink_rcv_msg+0x96f/0xec0 [ 1056.721564][ C0] ? rtnetlink_bind+0x80/0x80 [ 1056.726225][ C0] ? __local_bh_enable_ip+0x163/0x1f0 [ 1056.731572][ C0] ? lockdep_hardirqs_on+0x95/0x140 [ 1056.736755][ C0] ? __local_bh_enable_ip+0x163/0x1f0 [ 1056.742104][ C0] ? local_bh_enable+0x5/0x20 [ 1056.746768][ C0] ? _local_bh_enable+0xa0/0xa0 [ 1056.751601][ C0] ? __dev_queue_xmit+0x1e36/0x36b0 [ 1056.756789][ C0] ? rcu_read_lock_sched_held+0x89/0x130 [ 1056.762399][ C0] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 1056.768354][ C0] ? rcu_read_lock_sched_held+0x89/0x130 [ 1056.773962][ C0] ? __copy_skb_header+0x3ff/0x530 [ 1056.779060][ C0] netlink_rcv_skb+0x200/0x470 [ 1056.783808][ C0] ? rtnetlink_bind+0x80/0x80 [ 1056.788473][ C0] ? netlink_ack+0xb70/0xb70 [ 1056.793057][ C0] netlink_unicast+0x81a/0x9f0 [ 1056.797811][ C0] ? netlink_detachskb+0xa0/0xa0 [ 1056.802730][ C0] ? __virt_addr_valid+0x21b/0x2d0 [ 1056.807817][ C0] ? __phys_addr_symbol+0x2b/0x70 [ 1056.812817][ C0] ? __check_object_size+0x262/0x340 [ 1056.818075][ C0] ? bpf_lsm_netlink_send+0x5/0x10 [ 1056.823178][ C0] netlink_sendmsg+0xaec/0xe60 [ 1056.827918][ C0] ? memcpy+0x3c/0x60 [ 1056.831894][ C0] ? netlink_getsockopt+0xa60/0xa60 [ 1056.837072][ C0] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 1056.842342][ C0] ? security_socket_sendmsg+0x9d/0xb0 [ 1056.847793][ C0] ? netlink_getsockopt+0xa60/0xa60 [ 1056.852965][ C0] ____sys_sendmsg+0x5b9/0x910 [ 1056.857712][ C0] ? __sys_sendmsg_sock+0x30/0x30 [ 1056.862723][ C0] __sys_sendmsg+0x280/0x370 [ 1056.867290][ C0] ? ____sys_sendmsg+0x910/0x910 [ 1056.872212][ C0] ? __context_tracking_exit+0x7a/0xd0 [ 1056.877653][ C0] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 1056.883607][ C0] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 1056.889566][ C0] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 1056.895520][ C0] ? lockdep_hardirqs_on+0x95/0x140 [ 1056.900708][ C0] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 1056.906666][ C0] do_syscall_64+0x44/0xd0 [ 1056.911074][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1056.916950][ C0] RIP: 0033:0x7f91c36c6049 [ 1056.921346][ C0] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1056.940925][ C0] RSP: 002b:00007f91c201a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1056.949314][ C0] RAX: ffffffffffffffda RBX: 00007f91c37d9030 RCX: 00007f91c36c6049 [ 1056.957261][ C0] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000006 [ 1056.965209][ C0] RBP: 00007f91c372008d R08: 0000000000000000 R09: 0000000000000000 [ 1056.973156][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1056.981101][ C0] R13: 00007ffc6a28ce9f R14: 00007f91c201a300 R15: 0000000000022000 [ 1056.989057][ C0] [ 1056.992346][T27726] net_ratelimit: 1880 callbacks suppressed [ 1056.992359][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1057.011020][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1057.023857][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1057.036771][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1057.054100][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1057.067033][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1057.079939][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1057.092945][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1057.105860][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1057.118747][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1059.332234][T25094] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-... } 10776 jiffies s: 36713 root: 0x1/. [ 1059.360380][T25094] rcu: blocking rcu_node structures (internal RCU debug): [ 1059.367517][T25094] Task dump for CPU 0: [ 1059.387721][T25094] task:syz-executor.3 state:R running task stack:22768 pid:27726 ppid: 3626 flags:0x0000400e [ 1059.408064][T25094] Call Trace: [ 1059.411356][T25094] [ 1059.414308][T25094] ? rcu_read_lock_sched_held+0x89/0x130 [ 1059.437757][T25094] ? print_irqtrace_events+0x220/0x220 [ 1059.443251][T25094] ? lock_release+0x82/0x810 [ 1059.457634][T25094] ? lockdep_hardirqs_on+0x95/0x140 [ 1059.464253][T25094] ? batadv_tt_local_purge+0x100/0x350 [ 1059.477634][T25094] ? __bpf_trace_softirq+0x10/0x10 [ 1059.482760][T25094] ? batadv_tt_local_purge+0x2bf/0x350 [ 1059.497657][T25094] ? _local_bh_enable+0xa0/0xa0 [ 1059.502526][T25094] ? do_raw_spin_unlock+0x134/0x8a0 [ 1059.527702][T25094] ? batadv_tt_local_purge_pending_clients+0xf0/0x540 [ 1059.534486][T25094] ? batadv_tt_local_purge_pending_clients+0xf0/0x540 [ 1059.547706][T25094] ? _raw_spin_lock_bh+0x31/0x40 [ 1059.552665][T25094] ? batadv_tt_local_purge+0x2bf/0x350 [ 1059.577644][T25094] ? batadv_tt_local_resize_to_mtu+0x92/0x130 [ 1059.583755][T25094] ? batadv_hardif_activate_interface+0x1b0/0x3a0 [ 1059.597669][T25094] ? batadv_hardif_enable_interface+0x754/0xa40 [ 1059.603956][T25094] ? batadv_softif_slave_add+0x75/0xf0 [ 1059.627738][T25094] ? rtnl_newlink+0x1a59/0x1d80 [ 1059.632655][T25094] ? rtnl_setlink+0x540/0x540 [ 1059.637451][T25094] ? rtnetlink_rcv_msg+0x92d/0xec0 [ 1059.657687][T25094] ? rtnl_setlink+0x540/0x540 [ 1059.662403][T25094] ? rtnetlink_rcv_msg+0x96f/0xec0 [ 1059.677657][T25094] ? rtnetlink_bind+0x80/0x80 [ 1059.682364][T25094] ? __local_bh_enable_ip+0x163/0x1f0 [ 1059.697650][T25094] ? lockdep_hardirqs_on+0x95/0x140 [ 1059.702881][T25094] ? __local_bh_enable_ip+0x163/0x1f0 [ 1059.717647][T25094] ? local_bh_enable+0x5/0x20 [ 1059.722365][T25094] ? _local_bh_enable+0xa0/0xa0 [ 1059.727230][T25094] ? __dev_queue_xmit+0x1e36/0x36b0 [ 1059.747861][T25094] ? rcu_read_lock_sched_held+0x89/0x130 [ 1059.753531][T25094] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 1059.777657][T25094] ? rcu_read_lock_sched_held+0x89/0x130 [ 1059.783326][T25094] ? __copy_skb_header+0x3ff/0x530 [ 1059.797642][T25094] ? netlink_rcv_skb+0x200/0x470 [ 1059.802697][T25094] ? rtnetlink_bind+0x80/0x80 [ 1059.807380][T25094] ? netlink_ack+0xb70/0xb70 [ 1059.827812][T25094] ? netlink_unicast+0x81a/0x9f0 [ 1059.832799][T25094] ? netlink_detachskb+0xa0/0xa0 [ 1059.847758][T25094] ? __virt_addr_valid+0x21b/0x2d0 [ 1059.852903][T25094] ? __phys_addr_symbol+0x2b/0x70 [ 1059.869032][T25094] ? __check_object_size+0x262/0x340 [ 1059.874347][T25094] ? bpf_lsm_netlink_send+0x5/0x10 [ 1059.897661][T25094] ? netlink_sendmsg+0xaec/0xe60 [ 1059.902631][T25094] ? memcpy+0x3c/0x60 [ 1059.906633][T25094] ? netlink_getsockopt+0xa60/0xa60 [ 1059.927724][T25094] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 1059.933040][T25094] ? security_socket_sendmsg+0x9d/0xb0 [ 1059.947700][T25094] ? netlink_getsockopt+0xa60/0xa60 [ 1059.952931][T25094] ? ____sys_sendmsg+0x5b9/0x910 [ 1059.969418][T25094] ? __sys_sendmsg_sock+0x30/0x30 [ 1059.975993][T25094] ? __sys_sendmsg+0x280/0x370 [ 1059.987699][T25094] ? ____sys_sendmsg+0x910/0x910 [ 1059.992801][T25094] ? __context_tracking_exit+0x7a/0xd0 [ 1060.007725][T25094] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 1060.013728][T25094] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 1060.037784][T25094] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 1060.043800][T25094] ? lockdep_hardirqs_on+0x95/0x140 [ 1060.057630][T25094] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 1060.063643][T25094] ? do_syscall_64+0x44/0xd0 [ 1060.087723][T25094] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1060.093848][T25094] [ 1061.998835][T27726] net_ratelimit: 1955 callbacks suppressed [ 1061.998856][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1062.017329][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1062.030227][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1062.043133][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1062.056038][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1062.068937][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1062.081857][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1062.094756][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1062.107728][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320) [ 1062.120583][T27726] batman_adv: batadv3: Forced to purge local tt entries to fit new maximum fragment MTU (-320)