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0x5c80}, 0x1, 0x0, 0x0, 0x800}, 0x2000) 04:22:30 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='com.apple.system.Security\x00', &(0x7f0000000080)='{\'&{-\x00', 0x6, 0x2) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmmsg(r1, &(0x7f0000000a40), 0x8000000000000b0, 0x0) 04:22:30 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x84030000, 0x0, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:22:30 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x90000000, 0x0, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:22:30 executing program 4: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="120100000000004043556e0040000000000109022400010000000009040000010301000009210000000122050009058103"], 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_S_MODULATOR(r2, 0x40445637, &(0x7f0000000080)={0x516, "529d44852e38a52be67995496e764668a272fb2268e3db49f736c1786128ecda", 0x40, 0x8, 0x0, 0x8, 0x3}) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000280)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x5, {0x5, 0x0, '\x00\x00\x00'}}, 0x0, 0x0, 0x0}, 0x0) 04:22:30 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0xb4050000, 0x0, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:22:30 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0xfdfdffff, 0x0, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:22:30 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x48000000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 638.760900][ T9236] usb 5-1: new high-speed USB device number 34 using dummy_hcd [ 638.812616][T24193] batman_adv: Cannot find parent device [ 638.831383][T24193] batman_adv: batadv0: Adding interface: gretap820 [ 638.845757][T24193] batman_adv: batadv0: The MTU of interface gretap820 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 638.932865][T24193] batman_adv: batadv0: Not using interface gretap820 (retrying later): interface not active 04:22:30 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0xff000000, 0x0, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:22:30 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x4a000000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 639.128452][T24206] batman_adv: Cannot find parent device [ 639.148187][T24206] batman_adv: batadv0: Adding interface: gretap821 04:22:30 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0xff010000, 0x0, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 639.173634][T24206] batman_adv: batadv0: The MTU of interface gretap821 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 639.201693][ T9236] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 639.230562][ T9236] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 639.274933][ T9236] usb 5-1: New USB device found, idVendor=5543, idProduct=006e, bcdDevice= 0.40 [ 639.309767][ T9236] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 639.322114][T24206] batman_adv: batadv0: Not using interface gretap821 (retrying later): interface not active [ 639.349056][ T9236] usb 5-1: config 0 descriptor?? 04:22:31 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000080)='/dev/adsp1\x00', 0x88100, 0x0) fdatasync(r3) r4 = dup(r2) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) r6 = open(&(0x7f0000004b40)='./file0\x00', 0x4d0040, 0x24) getpeername$packet(r6, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000000)=0x14) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmmsg(r1, &(0x7f0000000a40), 0x8000000000000b0, 0x0) 04:22:31 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0xff7f0000, 0x0, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:22:31 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x4c000000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:22:31 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0xfffffdfd, 0x0, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 639.580204][T24231] batman_adv: Cannot find parent device [ 639.625621][T24231] batman_adv: batadv0: Adding interface: gretap822 [ 639.664427][T24231] batman_adv: batadv0: The MTU of interface gretap822 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 639.749068][T24231] batman_adv: batadv0: Not using interface gretap822 (retrying later): interface not active 04:22:31 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:22:31 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x5532f8ea}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 639.988459][T24247] batman_adv: Cannot find parent device [ 640.007202][T24247] batman_adv: batadv0: Adding interface: gretap823 [ 640.007220][T24247] batman_adv: batadv0: The MTU of interface gretap823 is too small (1462) to handle the 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. [ 640.007227][T24247] batman_adv: batadv0: Not using interface gretap823 (retrying later): interface not active [ 640.140973][ T9236] usb 5-1: string descriptor 0 read error: -71 [ 640.177191][ T9236] uclogic 0003:5543:006E.0004: failed retrieving string descriptor #200: -71 [ 640.177224][ T9236] uclogic 0003:5543:006E.0004: failed retrieving pen parameters: -71 [ 640.177239][ T9236] uclogic 0003:5543:006E.0004: failed probing pen v2 parameters: -71 [ 640.177269][ T9236] uclogic 0003:5543:006E.0004: failed probing parameters: -71 [ 640.177373][ T9236] uclogic: probe of 0003:5543:006E.0004 failed with error -71 [ 640.179455][ T9236] usb 5-1: USB disconnect, device number 34 [ 640.880954][ T5] usb 5-1: new high-speed USB device number 35 using dummy_hcd [ 641.300747][ T5] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 641.320658][ T5] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 641.330438][ T5] usb 5-1: New USB device found, idVendor=5543, idProduct=006e, bcdDevice= 0.40 [ 641.360650][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 641.378791][ T5] usb 5-1: config 0 descriptor?? 04:22:33 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000000)={'TPROXY\x00'}, &(0x7f0000000040)=0x1e) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f0000000080)) r1 = socket(0x22, 0x80a, 0x80000001) mmap$xdp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0xa, 0x50, r1, 0x180000000) r2 = openat$random(0xffffffffffffff9c, &(0x7f0000000180)='/dev/urandom\x00', 0x0, 0x0) ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f00000001c0)={0xb8f9, 0x73, "37beba506d999014ee4b367b081e775f9e582fb7931956120c350ffb2317cbb2fee6e4b36fb2d5611c7423ed6d11b63951abc9c5735ad7ceebd4ec56c606b0c8dcb3bd67f39a64aac21b05c9650e9ef76d41ff8dc6fc1c70b024288226519a29a5d00d34161ab9aa58f4e3f2358321ab8fada8"}) r3 = dup(0xffffffffffffffff) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000280)='/dev/btrfs-control\x00', 0x0, 0x0) renameat(r3, &(0x7f0000000240)='./file0\x00', r4, &(0x7f00000002c0)='./file0\x00') r5 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000300)='/dev/nvram\x00', 0x8802, 0x0) ioctl$CHAR_RAW_REPORTZONE(r5, 0xc0101282, &(0x7f0000000340)={0x3, 0xa, 0x0, [{0x40, 0x4, 0x7ceb, 0x40, 0x3f, 0x6d, 0x5}, {0xfffffffffffffffd, 0x12, 0x9, 0x1, 0xce, 0x3, 0x4}, {0x6, 0x1, 0x0, 0x7f, 0x3, 0xf7, 0x91}, {0x10000, 0x10001, 0xfffffffffffff801, 0x1, 0x7, 0x2, 0x9}, {0x3, 0x2, 0x6, 0x1, 0x0, 0x8, 0xf1}, {0x8000, 0x3, 0x7f, 0x1, 0xf8, 0x35, 0x3}, {0x5, 0x4, 0x7, 0x81, 0x7, 0xff, 0x4}, {0x9c, 0xdee, 0xff, 0x5, 0x34, 0x20, 0x1}, {0xfffffffffffffff8, 0x400, 0x3f, 0x7, 0x9, 0x81, 0x65}, {0x7, 0x40, 0x6d, 0xa8, 0x5, 0xff, 0xfb}]}) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000600)='/dev/dlm_plock\x00', 0xc4540, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r6, 0x5411, &(0x7f0000000640)) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r5, 0x111, 0x1, 0x100, 0x4) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000680), &(0x7f00000006c0)=0x4) r7 = creat(&(0x7f0000000700)='./file0\x00', 0x18b) r8 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000780)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r7, &(0x7f0000000840)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000800)={&(0x7f00000007c0)={0x30, r8, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@SEG6_ATTR_ALGID={0x5, 0x6, 0x4}, @SEG6_ATTR_DST={0x14, 0x1, @mcast1}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000000}, 0x10) ioctl$VIDIOC_DBG_G_REGISTER(0xffffffffffffffff, 0xc0385650, &(0x7f00000008c0)={{0x4, @name="c2701a71ddd1df1d4926c39a8174488514243309a6f6312e6fe5dfd317433ea0"}, 0x8, 0x7, 0x7}) 04:22:33 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x5a020000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:22:33 executing program 5: r0 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) fsetxattr$security_selinux(r1, &(0x7f0000000000)='security.selinux\x00', &(0x7f0000000040)='system_u:object_r:tape_device_t:s0\x00', 0x23, 0x2) fallocate(r0, 0xa, 0xffffffff00000000, 0x3) ioctl$sock_SIOCGIFVLAN_GET_VLAN_REALDEV_NAME_CMD(0xffffffffffffffff, 0x8982, &(0x7f00000000c0)={0x8, 'veth1\x00', {'veth0_to_bridge\x00'}, 0x200}) sendmmsg(r1, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x0) sendmmsg(r2, &(0x7f0000000a40), 0x8000000000000b0, 0x0) 04:22:33 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:22:33 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000001c0)=0x202, 0x4000000000dc) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40400240}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="080029bd7000ffdbdf25020000000c00fd0c0000000000000000"], 0x20}}, 0x240000d0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="4650cc44a8b3483a627b5e1932d3d635067902e6168373e2a84f53e18e7eda260481b0b456e323b966170c258beaf25b081d02396ec0ca20cd631ce0b0463ef5824093739d69d96704e15076d4dd85cef389c5395011008313d52e89f219872a20c40891e0b10f9b8416028b10d5238ee8188971bd8619156c12dc419b7c26f5fd3e059943570b1be90355f08b0b86e6cf19bd3e4f93a6b68a6a564e9cda492b3bc06bd68e53595c9b3f9d7eb970a7071971f8f2fc8f4a282235b50573e8dd630000000000", @ANYRES16=r1, @ANYBLOB="04002bbd7000fcdbdf250500000008000100000000000c00080007000000000000000c00040001000000000000000c000200ffff0000000000000c00050000010000000000000c0008000800000000000000"], 0x58}, 0x1, 0x0, 0x0, 0x88c0}, 0x44) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x44, r1, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x128}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7ff}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000000}, 0x41) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/cgroups\x00', 0x0, 0x0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, r1, 0x2, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r4}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}, 0x1, 0x0, 0x0, 0x810}, 0x8000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000940)={&(0x7f0000000840)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000900)={&(0x7f0000000880)={0x58, r1, 0x8, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffd}]}, 0x58}, 0x1, 0x0, 0x0, 0x4040800}, 0x4048001) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r5 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r5, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r6 = socket$inet6(0xa, 0x800000000000002, 0x0) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) [ 641.570001][T24284] batman_adv: Cannot find parent device [ 641.580917][ T5] usbhid 5-1:0.0: can't add hid device: -71 [ 641.582538][ T28] audit: type=1400 audit(1596774153.261:36): avc: denied { relabelto } for pid=24281 comm="syz-executor.5" name="TIPC" dev="sockfs" ino=89486 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:tape_device_t:s0 tclass=socket permissive=1 [ 641.587862][ T5] usbhid: probe of 5-1:0.0 failed with error -71 [ 641.655036][T24284] batman_adv: batadv0: Adding interface: gretap824 [ 641.678014][T24284] batman_adv: batadv0: The MTU of interface gretap824 is too small (1462) to handle the 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. 04:22:33 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x40200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x0, 0x3}, 0x242, 0x1, 0xfffffffc, 0x1, 0x0, 0x8}, 0x0, 0xff7ffffffffffffb, 0xffffffffffffffff, 0x0) gettid() r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) shmget$private(0x0, 0x2000, 0x1800, &(0x7f0000f12000/0x2000)=nil) shmat(0x0, &(0x7f0000a00000/0x600000)=nil, 0x0) shmctl$IPC_STAT(0x0, 0x2, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) syz_open_dev$hidraw(0x0, 0x1, 0x101181) setsockopt$sock_int(r0, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r0, &(0x7f0000000280)={0x1a, 0x0, 0x7, 0x0, 0x0, 0x1f}, 0x10) getsockname$packet(0xffffffffffffffff, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000000)={'erspan0\x00', r5, 0x7, 0x80, 0x20, 0xf64, {{0x1e, 0x4, 0x3, 0x2b, 0x78, 0x65, 0x0, 0x9, 0x4, 0x0, @multicast2, @empty, {[@ssrr={0x89, 0x13, 0x62, [@private=0xa010102, @loopback, @empty, @broadcast]}, @timestamp_addr={0x44, 0x44, 0x9f, 0x1, 0x4, [{@rand_addr=0x64010100}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x1}, {@dev={0xac, 0x14, 0x14, 0x37}, 0xd68}, {@loopback, 0x9}, {@broadcast, 0x6}, {@remote}, {@multicast2, 0x152}, {@multicast1, 0x6}]}, @rr={0x7, 0xb, 0xc8, [@local, @multicast1]}]}}}}}) sendmmsg(r0, &(0x7f00000001c0), 0x400000000000150, 0x0) [ 641.760782][ T5] usb 5-1: USB disconnect, device number 35 [ 641.831248][T24284] batman_adv: batadv0: Not using interface gretap824 (retrying later): interface not active 04:22:33 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x60000000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 641.896763][T24306] batman_adv: Cannot find parent device [ 641.904215][T24306] batman_adv: batadv0: Adding interface: gretap16 [ 641.904234][T24306] batman_adv: batadv0: The MTU of interface gretap16 is too small (1462) to handle the 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. 04:22:33 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x65580000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 641.904243][T24306] batman_adv: batadv0: Not using interface gretap16 (retrying later): interface not active [ 642.054944][T24312] batman_adv: Cannot find parent device 04:22:33 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000240)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd) r3 = add_key$user(&(0x7f0000000280)='user\x00', &(0x7f0000000180)={'syz'}, &(0x7f0000000000)='U', 0x1, 0xfffffffffffffffd) r4 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, r2) r5 = socket$inet6(0xa, 0x800000000000002, 0x0) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$sock_bt_hci(r6, 0x800448d2, &(0x7f0000000640)="5de2c0852a82086849e7a6d496fd50ee227326065224bf6307810db90b39e5f0386fe84720ff86d8c21825d8f8eb3e0c7e58c1df1376589bef0ebcfa6c62173831") ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r6, 0xc0205648, &(0x7f00000002c0)={0xa30000, 0x0, 0x0, r7, 0x0, &(0x7f0000000140)={0x3a038a, 0x5, [], @value=0x2}}) getpeername$tipc(r8, &(0x7f0000000300)=@id, &(0x7f0000000440)=0x10) r9 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000000)={'syz', 0x2}, 0x0, 0x0, r4) r10 = add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000080)={'syz', 0x3}, &(0x7f0000000780)="01", 0x1, r9) r11 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000340)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce003d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0x2b2, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f00000004c0)={r3, r11, r10}, &(0x7f0000000540)=""/232, 0xe8, &(0x7f0000000480)={&(0x7f0000000240)={'wp256-generic\x00'}}) [ 642.064431][T24312] batman_adv: batadv0: Adding interface: gretap825 [ 642.064448][T24312] batman_adv: batadv0: The MTU of interface gretap825 is too small (1462) to handle the 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. 04:22:34 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x65bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 642.064456][T24312] batman_adv: batadv0: Not using interface gretap825 (retrying later): interface not active [ 642.261486][T24321] batman_adv: Cannot find parent device [ 642.266490][T24321] batman_adv: batadv0: Adding interface: gretap826 04:22:34 executing program 3: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xc}, 0x0, 0x0, 0x0, 0x5, 0x0, 0x8}, 0x0, 0xd, r1, 0x1) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r2, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/mdstat\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000080)={0x2, 'netdevsim0\x00', 0x4}, 0x18) r4 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r5 = socket$inet6(0xa, 0x800000000000002, 0x0) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 642.267729][T24321] batman_adv: batadv0: The MTU of interface gretap826 is too small (1462) to handle the 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. 04:22:34 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6(0x10, 0x3, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuset.memory_pressure\x00', 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) r7 = dup2(0xffffffffffffffff, r0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) sendmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000012c0)="5500000019007faf37c0f2b2a4a280930a000310000243dc900523693900090010000000010000000800050000000000080000000004d5440a009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) r8 = socket(0x10, 0x3, 0x0) sendmmsg$alg(r8, &(0x7f0000000140), 0x4924b68, 0x0) 04:22:34 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmmsg(r1, &(0x7f0000000a40), 0x8000000000000b0, 0x0) 04:22:34 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x66bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 642.267738][T24321] batman_adv: batadv0: Not using interface gretap826 (retrying later): interface not active [ 642.489680][T24341] batman_adv: Cannot find parent device [ 642.501154][T24341] batman_adv: batadv0: Adding interface: gretap827 [ 642.501173][T24341] batman_adv: batadv0: The MTU of interface gretap827 is too small (1462) to handle the 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. [ 642.501181][T24341] batman_adv: batadv0: Not using interface gretap827 (retrying later): interface not active [ 642.710003][T24363] batman_adv: Cannot find parent device 04:22:34 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 642.820519][T24363] batman_adv: batadv0: Adding interface: gretap828 [ 642.836601][T24363] batman_adv: batadv0: The MTU of interface gretap828 is too small (1462) to handle the 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. 04:22:34 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xea46}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) get_robust_list(0x0, &(0x7f0000000140)=0x0, &(0x7f0000000340)) write$P9_RGETLOCK(0xffffffffffffffff, 0x0, 0x25) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000780)={@in={{0x2, 0x0, @empty}}, 0x0, 0x9, 0x6}, 0xd8) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000002c0)='NLBL_CALIPSO\x00') sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000380)={0x4c, r2, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000840) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x1b, &(0x7f00000000c0)=0x7f, 0x4) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) semctl$IPC_STAT(0x0, 0x0, 0x2, &(0x7f0000000440)=""/225) ioctl$VFIO_CHECK_EXTENSION(r4, 0x3b65, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200187ec, &(0x7f0000000000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5804}], 0x1, 0x0, 0xf080}, 0x100) write$binfmt_elf64(r0, &(0x7f0000000040)=ANY=[@ANYRES64], 0x1000001bd) ioctl$VIDIOC_G_EXT_CTRLS(r1, 0xc0205647, &(0x7f0000000600)={0xa20000, 0x5f48, 0x101, 0xffffffffffffffff, 0x0, &(0x7f0000000580)={0x0, 0xb7, [], @string=&(0x7f0000000540)=0x80}}) 04:22:34 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x67bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 642.940600][T24363] batman_adv: batadv0: Not using interface gretap828 (retrying later): interface not active 04:22:34 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x68000000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 643.100626][T24377] batman_adv: Cannot find parent device [ 643.108737][T24377] batman_adv: batadv0: Adding interface: gretap829 [ 643.108755][T24377] batman_adv: batadv0: The MTU of interface gretap829 is too small (1462) to handle the 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. 04:22:35 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000000)={0x3, 0x10, 0x5, 0x8}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 643.108763][T24377] batman_adv: batadv0: Not using interface gretap829 (retrying later): interface not active 04:22:35 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x68bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 643.402699][T24386] batman_adv: Cannot find parent device [ 643.411109][T24386] batman_adv: batadv0: Adding interface: gretap830 [ 643.411128][T24386] batman_adv: batadv0: The MTU of interface gretap830 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 04:22:35 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$BLKREPORTZONE(r2, 0xc0101282, &(0x7f0000001a80)={0x5, 0x8, 0x0, [{0x475, 0x1, 0x4, 0x0, 0x7, 0x3, 0x3}, {0x6, 0x2, 0x2, 0xfb, 0x9, 0x5, 0x1}, {0x4, 0xffffffff, 0x6dee, 0x0, 0x3f, 0x2, 0x4}, {0x9, 0x52c2, 0x1f, 0x7, 0x40, 0x3, 0x40}, {0x6, 0x2, 0x8201, 0x80, 0xcd, 0x9, 0x1}, {0x800, 0xe40, 0x1f, 0x80, 0xc9, 0x6, 0x7}, {0x8, 0x80000000, 0xff, 0x0, 0x1f, 0x7, 0x7c}, {0x8, 0x20000000000001, 0x2, 0x1f, 0x4, 0x8, 0x3}]}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r3 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r5 = dup2(0xffffffffffffffff, r4) getsockopt$SO_J1939_PROMISC(r5, 0x6b, 0x2, &(0x7f0000001e40), &(0x7f0000001e80)=0x4) r6 = socket$inet6(0xa, 0x800000000000002, 0x0) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000002e00)=0x0, &(0x7f0000002e40)=0x4) sendmmsg(r3, &(0x7f00000034c0)=[{{&(0x7f0000000000)=@x25={0x9, @null=' \x00'}, 0x80, &(0x7f0000000200)=[{&(0x7f00000019c0)="68d90199df0c047c70767728cdf5ce3b7b872be42743547005ff27ed2aaa388d7fa91da15f5a80b17201a2561c01c686190d7e06c6c7c3d9256bbdff5691c4c8eed7c280d0dc81c785814ea212a3c64e414810f578f2062bcb61828e37d9a115d57238140e48f6cd922ad8101c0f9a70e81cc59bcd3b59224f03cacc25c66fcde3ef3aa2072025e3174f0723754b8cf49212c46cf5cf", 0x96}, {&(0x7f0000000140)="abbd55a09037675582817fbe133c87ffa33234bf30c65f378bfef5b0e3b4aa889a80f8e6f1d39ab224a4aeefa3e09e6e07da4521351eb9a2d1aa49a9dc188ba91d1f9e87fb3667754aebdd182c0adebe23c00ebbc845c6a721d9a94d4ccdf2cf5e093a6e61c3b53bad55d50b16", 0x6d}, {&(0x7f00000001c0)}], 0x3, &(0x7f0000000300)=[{0x90, 0x10a, 0x9, "57c7a75708eedaba7b2a3938ffd1e3b17dfde3bca5a38c09179201cd7f400ab702c71e69e238cac2699df66df6d08d5b37bab6fbf0d5b4b168b08342c8b612104b490a91c4b94215b4c4babf0f705f96eef9aa5bfaac193d029ef1c8101b7aaf46dc30c62ae9a31135efb74052166cf878c95903d14c705a6dafef0cf107"}, {0x20, 0x29, 0x2, "c8b4a4373915898e6371de34"}], 0xb0}}, {{0x0, 0x0, &(0x7f0000001900)=[{&(0x7f00000003c0)="3a7a7d686acb24659dda164ef8628102e5b4a31f242a31eb09d35f53a64b664c8b3ff763499e4a33cf3ffd97e2f12d73e309bdc0bf7eae35e2d7ad3904db2f61994381d9f963026c9bbb3715ad321520204d0e5aecd2bd985d4ef62a6dd27a182a651cf478a05b266fb65dad6c7cbc387f968edd616178cf35f5a6deb70d67cc48454836de5d74ffad8e1da05333aaba44c73c41a93ab23b9ba5b8edb63b947eebe833be6749a7901f9668556ef047d08984dba7c216", 0xb6}, {&(0x7f0000000240)}, {&(0x7f0000000480)="af10502f4be5a437b3b407f3f9d148255751ca82480e697075fa60b9ddd31c46eb69984ffd364619dd2fd29d35160327de34235c87b28cc2e4290cdf1ef848397bce5b09fdb42db10890b92ed261c3a811ab10d228738f8bb16198b69076eb325e93d3691faa50715b7e4d81efd4a0841a16184a3cc5e2ff846f816182d76273e26fe5bf85a875b2901b511be09f2c4dca", 0x91}, {&(0x7f0000000540)="e31ac23fec35ea020fcef0f64673914cac1f42be3da17d4533de46dc1c406c2c3dce140c98593fc92d49fb7ee28b355e0929e037ba7aec21ec54942ddaed75dc1634236062e83b33226e9dd86998f952dc1e718a8e762d819aa5e0274f7af1cf2b41be3ed5b1a0d679af73b7a032ca6bf3ad72402619de3413c770934b2b3b8a684ab688", 0x84}, {&(0x7f0000000600)="ebaf9e74d52f6fe4cc4fc74f742777c27f23bf0ce70954078ebcf306d47415ea889926ecb8d846e5a69e4f689ed230721670e2b28b4e309215c90d258d48f689638acd0ddce5134a029b388e093af73dc97cba5f8e4393828aaa72c1bc6ad347a784c02010df87c608562ecd8a44de0c2b07a9af6a7fab2489f7bebeff41f38c2f5052d63648c7f17dff60832d0a109b88dc251de858c7767701503f67e96e8d86199331ed27828df76c34315eaae28c0e08", 0xb2}, {&(0x7f00000006c0)="6f10fe1968c6ea9fb669b0cef99a8e98080a4f0e20970d1cc36555d6ee5a834a0a7eb81a9fea785e5c4b0f8bcf90d04df9c9931b35473636de30d70f8dd65de0335d6a4a02818bd4a29ee9132ab9a627a1b3f783d0b08095e55d305f7acc3fc808da2a29938c09f8afd9b35d25dcadc3229dd2f276efb16d1e1ba50a1f027b5ba820176f2b7af72bb55feb31982a73629b9f5fddfb6e44d9414fe98335d2f2652eb096921105a803049ab11b9d99014af8dce27fc0f18b9eec3c707dbd87e7ff4402e34dbae3f0b2b351bd2a2450e32b38dbb5213e2570c68ffa215e9014", 0xde}, {&(0x7f00000007c0)="599a19f18eec348ea3c72bfec7587b7b2b31962251c19ae536ef7c5ab9174c0340cdc9bd4f34b6cd2c440fe66b9ec34d55cf83c1de797abb0785906d26e759d34b8e3229e3d6fa52ae6764a5df50c9be9bcb653ae2a9b6ffd9904369166cec8d66f5d0ea4a53ce8f1dfa055889553f6b69bc7474e2b9454e8ec0d668bee7801516900eb8f310e27e209153cd17a5a860022c06470516976edc5b4d030503fc3d136dfe34342d871ebef21fba92b91c8e738c0a1c9dbb1d449393fff909bebf8dd72ac827b2f62d0bf33a9921aaa821d5137de55a6079d07bc61ad4dba9800a9fff", 0xe1}, 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{&(0x7f0000003080)="bb10f9c4863ebd7cd9c3589df97694ca00b4cc433b978ebb6efb8ad7b0fb1c6e35f0b4283993be578d0e2dbae196c07c6ff24f675a4b8e5c00304909b77ecd2df171e2259d9e60bf7a6d3375c4204c838788c2fb71a67b3afe7b49c53a0d7c8e", 0x60}], 0x4}}, {{&(0x7f0000003140)=@rc={0x1f, @fixed={[], 0x12}, 0x6}, 0x80, &(0x7f0000003480)=[{&(0x7f00000035c0)="639c45a968fb46fa5a449bbde5fc1e0100add06c99ee693fa2f46bdd4388f53777f14ad82036fc13d2cb2b7fa8d559da91976f267f3e8fa524d16453b8b9dd11b17cf01993ceef1f8e56be2a63df852860ce03dd2c1b9f5e5e4946fc40859307869789e8deca1cce1476593e64c73500be54863ff017f23be9efb1d1a29eacb6315d6723be6b8f9f568fd7e5fb924686e284560a2ac4eddb04bb347d003ed6a9e64c01e58a6aec1fdaede69db1d0db0994ef26aa4de57fe61c8d25c668ab2f5f43e874d57f9552a27bcde41fc469543b3dd706df24b56619efde916522d8d7d338de297fe61861196ca4bf", 0xeb}, {&(0x7f00000032c0)="28ffbbe7d481e4de026fc3a6e0ae86d712eb7569b5a55e5ffc55ab85c258db4a453e89b9fc148880e6ee79f8130549ae64c55b558814d2410dcca564bd63817a2b24828990724e87a7b5d299705ea290a8e302f105a079dd5f54b2f14dbcb6f2cb2e07412344b66cbae36e5bf2a89408f57995748946e4df81bdffb85330c82aef8cf35e", 0x84}, {&(0x7f0000003380)="e2fdad2066a2ad966f2c824b4caa46db736f9e40b4785461b25615a575a9b559807abc7552edd3d5873ec371049a6dc3699ab9d847b5cfc1c3326b8675ddd821280ae4edd61709967fd47bf26ba3917fd832ee7f4e997c4d31c5651ea5eb56d34ebef2a811a8f61e3176befd8d07d35391f2c7d400d756eb609554adfc37c6785cad2c1a207003401213e46db671ab31dffa71a4b45b08e81a966a7983966f86f41f78c59ed429b227d8a13fba0306cc074d14e0eadb38a3e70e2340c989fdd8f28e90532d26b9d427f66522fdd356ac5c033578291d61", 0xd7}], 0x3}}], 0x4, 0x0) [ 643.411136][T24386] batman_adv: batadv0: Not using interface gretap830 (retrying later): interface not active [ 643.752276][T24397] batman_adv: Cannot find parent device [ 643.754025][T24397] batman_adv: batadv0: Adding interface: gretap831 04:22:35 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x69bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 643.754043][T24397] batman_adv: batadv0: The MTU of interface gretap831 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 04:22:35 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) getsockopt$SO_TIMESTAMP(r2, 0x1, 0x3f, &(0x7f0000000100), &(0x7f0000000180)=0x4) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x2000, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') sendmsg$NL80211_CMD_GET_SCAN(r6, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x1c, r7, 0xab9535e9a6578fc1, 0x0, 0x0, {0x32, 0x0, 0x6000}, [@NL80211_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_GET_MPATH(r5, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r7, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@NL80211_ATTR_WIPHY={0x8, 0x1, 0x1}, @NL80211_ATTR_MAC={0xa, 0x6, @remote}, @NL80211_ATTR_MAC={0xa, 0x6, @random="a1f26072227b"}]}, 0x34}, 0x1, 0x0, 0x0, 0x404c090}, 0x4001) sendmmsg(r1, &(0x7f0000000a40), 0x8000000000000b0, 0x0) [ 643.754052][T24397] batman_adv: batadv0: Not using interface gretap831 (retrying later): interface not active [ 644.001465][T24410] batman_adv: Cannot find parent device 04:22:35 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x97, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r0, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r0, r0, &(0x7f0000000480), 0xa198) r1 = socket$unix(0x1, 0x2, 0x0) io_setup(0x5, &(0x7f0000000000)) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) sendmsg$IPSET_CMD_GET_BYINDEX(r3, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, 0xf, 0x6, 0x101, 0x0, 0x0, {0x1, 0x0, 0x5}, [@IPSET_ATTR_INDEX={0x6, 0xb, 0x1}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_INDEX={0x6, 0xb, 0x2}, @IPSET_ATTR_INDEX={0x6, 0xb, 0x3}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_INDEX={0x6}, @IPSET_ATTR_INDEX={0x6, 0xb, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000001}, 0x20800) 04:22:35 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x6abd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 644.003563][T24410] batman_adv: batadv0: Adding interface: gretap832 [ 644.003581][T24410] batman_adv: batadv0: The MTU of interface gretap832 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 04:22:35 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x6bbd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 644.003589][T24410] batman_adv: batadv0: Not using interface gretap832 (retrying later): interface not active [ 644.195507][T24420] batman_adv: Cannot find parent device [ 644.199077][T24420] batman_adv: batadv0: Adding interface: gretap833 [ 644.199100][T24420] batman_adv: batadv0: The MTU of interface gretap833 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 644.199109][T24420] batman_adv: batadv0: Not using interface gretap833 (retrying later): interface not active [ 644.302967][T24427] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1551 sclass=netlink_route_socket pid=24427 comm=syz-executor.4 [ 644.426597][T24429] batman_adv: Cannot find parent device [ 644.432854][T24429] batman_adv: batadv0: Adding interface: gretap834 [ 644.432872][T24429] batman_adv: batadv0: The MTU of interface gretap834 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 644.432880][T24429] batman_adv: batadv0: Not using interface gretap834 (retrying later): interface not active [ 644.506357][T24436] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1551 sclass=netlink_route_socket pid=24436 comm=syz-executor.4 04:22:36 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:22:36 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x6c000000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:22:36 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) sendmmsg(r1, &(0x7f0000000200)=[{{&(0x7f0000000040)=@generic={0x22, "b26d1abef8e3f093a938b9972a28a36202e76ccbc5e11e88194cb0b466708b41cbe0574a2e763ea90ec4a658902f775de1debf0cee2a84a72a69db98c862fa2a3ca3aea5b6870d58ed5f8f55829bc3df48a99390c708927421f7a13b1893ebcd57946d72120b32c2b405ea181ba2b730e111d89511af63d5b14e4029d59c"}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)="2f849c75abf16653168301a9761f9dafe79d4abe8638f5e63bf4a063bcdbd08da10f29f996b7c4247921df95bf4227be72f7cf170285a2ac6a0019fc5b8facaca6d380ca598b92d190bf3656bbb7a99ff04b2fb86cb87def1c1847a2b416211c8a7511e1bcf2dd8ff86c14f71dbbb32c5b14f9f0036d165330100ff3f6b4151c502f71228c5e1215eb58b99e76268717bd89e57646e6cb953e129a5f514a6495693c21ad17c4ad9e842daf55b53e0c45f0b4a938f12cf15d85", 0xb9}, {&(0x7f0000000300)="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", 0x1000}], 0x2, &(0x7f0000001300)=[{0xd8, 0x113, 0x8, "887408803ef8e6764f4b0eaa45a6d4f25919025e83a28a0c1e5abc392bb88bb365f00715715e64f0cd3de2f182327fb2ccd785ed61393b021779d375334d4a98d7279c888d6c1d939565e691897b00b489fe1db03ce338fe1b657a90df9a2f1c8745d02817d9171f8d8b8eea4237e7882d8d42a4399b7743b3aa00f999b6c0778d20d2b131a6f43c989b20da854778917b636ebd7e413844c79be07f0a7564001a3867bb01a02a06bb9df4c95341ab7e435dc7d0ea0e80ecf14056d5dd588533b13c4ed80018"}, {0x60, 0x104, 0x0, "7386a32ec6d90cfeeb4d7449d4939964288901403f73fbf7cfd906cc93279c740a4dcd87192772dbdddba8a8573b95aa128b4fd130ed244e8666a1bd880700dba0a2efc995af689af19c"}, {0x78, 0x111, 0x200, "bd9a02745c720f05c709e09772c21bbec02e6ae29cb898a427e5083c6eb1cfd23776778671a6a519e2a3da04d45cb2cdca71016c8ddb4bd3d4aeb963abdf783b9d26d7c971f877b6b422e897d859b326059ced544d57e57439ab8f39a76c7a9b3bc9c8b36e3e4d36"}], 0x1b0}}], 0x1, 0x8000) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) setsockopt$bt_BT_CHANNEL_POLICY(r3, 0x112, 0xa, &(0x7f0000000000)=0x1, 0x4) r4 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 04:22:36 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000080)=[0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0], 0x6, 0x1, 0x4, 0x1}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @multicast2}}) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="200037686c6001"], 0x1}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DELETE(0xffffffffffffffff, &(0x7f0000001f80)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000000)=ANY=[@ANYBLOB="140000000d14"], 0x1}}, 0x0) r2 = socket$inet6(0x10, 0x2, 0x14) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x880000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x40, 0x3, 0x1, 0x3, 0x0, 0x0, {0x5, 0x0, 0x1}, [@CTA_LABELS_MASK={0x2c, 0x17, [0x3, 0x5, 0x3, 0x3, 0x81, 0xffffffe0, 0x0, 0xffffff80, 0x253c, 0x80]}]}, 0x40}, 0x1, 0x0, 0x0, 0x8005}, 0x0) sendto$inet6(r2, &(0x7f0000000000)='E', 0x10a73, 0x8c0, 0x0, 0x4b6ae4f95a5de35b) [ 644.928681][T24446] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=259 sclass=netlink_route_socket pid=24446 comm=syz-executor.4 04:22:36 executing program 0: perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x2005, 0x0, 0x0, 0x2, 0x0, 0x400000000001, 0x824b0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffffc}, 0x0, 0x100, 0x4000, 0x0, 0x8}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$rxrpc(0x21, 0x2, 0x0) r1 = perf_event_open(&(0x7f0000002500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) setsockopt$RXRPC_SECURITY_KEYRING(r0, 0x110, 0x2, &(0x7f0000000300)='/dev/bsg\x00', 0x9) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000003c0), 0x10) setuid(0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cachefiles\x00', 0x101000, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r2, 0x40045542, &(0x7f0000000380)=0x800) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000000200)) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$DRM_IOCTL_AGP_BIND(0xffffffffffffffff, 0x40106436, &(0x7f0000000440)={0x0, 0xffffffffffffffff}) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x339600, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x4) bind$inet(r3, &(0x7f0000000040)={0x2, 0x4e23, @multicast1}, 0x10) lseek(0xffffffffffffffff, 0x0, 0x0) sendto$inet(r3, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) readlink(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/99, 0x63) sendto$inet(r3, &(0x7f0000d7cfcb), 0xffffffffffffffef, 0x0, 0x0, 0x53) [ 644.982991][T24447] batman_adv: Cannot find parent device 04:22:36 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x200082, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[]) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000280)='/dev/null\x00', 0x86042, 0x0) ioctl$sock_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f00000000c0)) getsockopt$IP_VS_SO_GET_DESTS(0xffffffffffffffff, 0x0, 0x484, &(0x7f00000001c0)=""/192, &(0x7f0000000000)=0xc0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000140)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="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"]) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = fsmount(r2, 0x1, 0xf9) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f0000000100)='overlay\x00', &(0x7f0000000180)='\x00', 0x0) umount2(&(0x7f0000000480)='./bus\x00', 0x0) 04:22:36 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x6cbd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:22:36 executing program 5: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = dup(r0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, r1, 0x8) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r2, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r3 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r4 = socket$inet6(0xa, 0x800000000000002, 0x0) ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, &(0x7f0000000080)={0x9e0004, 0x2, 0x2, 0xffffffffffffffff, 0x0, &(0x7f0000000040)={0x9a090a, 0xecaf, [], @string=&(0x7f0000000000)=0x8}}) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r6, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)}, &(0x7f0000000180)=0x10) r7 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r6, 0x84, 0x23, &(0x7f0000000080)=@assoc_value={r8}, 0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f00000000c0)={r8, 0x4, 0x80000001}, &(0x7f0000000100)=0x10) r9 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) sendmmsg(r3, &(0x7f0000000a40), 0x8000000000000b0, 0x0) [ 645.001469][T24453] netlink: 45 bytes leftover after parsing attributes in process `syz-executor.4'. 04:22:36 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$SOUND_MIXER_READ_CAPS(r2, 0x80044dfc, &(0x7f0000000000)) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r3 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r4 = socket$inet6(0xa, 0x800000000000002, 0x0) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) [ 645.034542][T24446] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=259 sclass=netlink_route_socket pid=24446 comm=syz-executor.4 [ 645.034979][T24456] netlink: 45 bytes leftover after parsing attributes in process `syz-executor.4'. [ 645.060973][T24447] batman_adv: batadv0: Adding interface: gretap835 [ 645.060990][T24447] batman_adv: batadv0: The MTU of interface gretap835 is too small (1462) to handle the 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. 04:22:37 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x6dbd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:22:37 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x33}, 0x0, 0xffbfffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0xe000000, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=.:file0']) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x4008ae89, &(0x7f0000000240)={"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"}) ioctl$F2FS_IOC_MOVE_RANGE(r3, 0xc020f509, &(0x7f0000000080)={0xffffffffffffffff, 0x7f, 0xffff, 0x9b5d}) ioctl$SG_NEXT_CMD_LEN(r4, 0x2283, &(0x7f0000000140)=0x10) lseek(r0, 0x0, 0x0) getdents64(r0, 0x0, 0x0) write$RDMA_USER_CM_CMD_REJECT(0xffffffffffffffff, 0x0, 0x0) [ 645.060998][T24447] batman_adv: batadv0: Not using interface gretap835 (retrying later): interface not active 04:22:37 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="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", @ANYRESOCT=r0, @ANYBLOB="c576786c596e00000004000280912db136859fc3d80000000000000000"], 0x3c}, 0x1, 0x8000a0ffffffff}, 0x0) r1 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r1, &(0x7f00000000c0), 0x492492492492627, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000000000)=""/114, &(0x7f0000000080)=0x72) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KDGKBMETA(r3, 0x4b62, &(0x7f0000000240)) [ 645.347998][T24467] batman_adv: Cannot find parent device [ 645.395754][T24467] batman_adv: batadv0: Adding interface: gretap836 [ 645.395772][T24467] batman_adv: batadv0: The MTU of interface gretap836 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 645.395780][T24467] batman_adv: batadv0: Not using interface gretap836 (retrying later): interface not active [ 645.404401][T24465] overlayfs: failed to resolve './file0Ã „_2': -2 [ 645.555560][T24465] overlayfs: failed to resolve './file0Ã „_2': -2 [ 645.819232][T24480] batman_adv: Cannot find parent device [ 645.853855][T24480] batman_adv: batadv0: Adding interface: gretap837 [ 645.853871][T24480] batman_adv: batadv0: The MTU of interface gretap837 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 645.853878][T24480] batman_adv: batadv0: Not using interface gretap837 (retrying later): interface not active 04:22:38 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:22:38 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x6ebd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:22:38 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x6, 0x6) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmmsg(r1, &(0x7f0000000a40), 0x8000000000000b0, 0x0) 04:22:38 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000000), 0x6) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000040)=ANY=[], 0x28}, 0x1, 0x0, 0x0, 0x88c0}, 0x80) ioctl$sock_bt_hci(r0, 0x800448d5, &(0x7f0000000040)) r3 = socket(0x25, 0x803, 0x100000) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendto$x25(r3, &(0x7f0000000080)="0e28735d97e403b786ef365f18caa209bb31031e212f6c2170fd6e2bca6ea8db9dba70d5c1900cdd1c635f45d8d8b9269b15c1071bfd0ed0ea77b33bc03724014c3267c764e32ca0730d7eb3a457e3f68c29059208e22ab33a1c92825060fe27feee04a5b3d3a9e855b901f1702fdd716a4d328c9d66c94526007312125bda5ce44d00a840e4fc42d8734000366d4b9b98aa94f3aed37f51b478b14c5b1eacb04ac706ab335a5e57b0b5d9069bb9618c24ddcef5c88b1f1a79148e0f2e", 0xbd, 0x4004080, &(0x7f0000000180)={0x9, @remote={[], 0x0}}, 0x12) 04:22:38 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3f, 0x7f, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x9) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x0, 0x800, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) r2 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="4400000010000104810002006f2b010000000000", @ANYRES32=0x0, @ANYBLOB="00000000200000001c0012800b00010067726574617000000c00028008000100", @ANYRES32=r6, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r3, @ANYBLOB], 0x44}}, 0x0) sendmsg$DCCPDIAG_GETSOCK(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x140, 0x13, 0x300, 0x70bd25, 0x25dfdbfb, {0xf, 0x5a, 0x5, 0x7, {0x4e20, 0x4e23, [0x8, 0x0, 0x1f8, 0x1], [0xe4f, 0x0, 0x7, 0x8d0f], r6, [0xc5, 0x6]}, 0x2, 0x1}, [@INET_DIAG_REQ_BYTECODE={0xb3, 0x1, "d4520928b7a6f4f2876a8b4815ffccf652ceda8aa328ea52dfbe75a015861500e40f17302b3f53e3f6b0538f0b19a4e83ab6e643aa93e8c9464efd0602658947bd8ea5519ef73dc59d016c0da2fa276df59795ddad0bf23623b94b6fd7f939c4296c0f878c40c9c78873e65846eb52f9baaa1519c081c5b7300e4a46478de9b980b7361eb95ab1c1842d0d6d132bf312b373225905160717a8ab8bd2ab4399daf3f70388526c33b92212eff09efa0e"}, @INET_DIAG_REQ_BYTECODE={0x1d, 0x1, "603389ed024d09f67d6bdc55dc2d60ae908368c59e2815af45"}, @INET_DIAG_REQ_BYTECODE={0x1f, 0x1, "17373d9525d6c03313fcc2e6e39f353bf769d7cc0b91a2defca6d6"}]}, 0x140}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000001) r7 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r7, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r8 = socket$inet6(0xa, 0x800000000000002, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000040)=@add_del={0x2, &(0x7f0000000000)='veth0_to_batadv\x00'}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) 04:22:38 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) 04:22:38 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000000c0)=@req={0x3fc, 0xfffffffc, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x0, 0x4000884) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2}]}, &(0x7f0000000180)=0x10) r2 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0x23, &(0x7f0000000080)=@assoc_value={r3}, 0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x2, 0xffff, 0x202, 0x2, 0x6, 0x2, 0x1, 0x81, r3}, &(0x7f0000000040)=0x20) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000080)={0x3, 0x200, 0x0, 0x4cf2, r4}, 0x10) r5 = socket(0x1f, 0x4, 0x101) setsockopt$packet_tx_ring(r5, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r6 = socket$inet6(0xa, 0x800000000000002, 0x0) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) sendmmsg(r5, &(0x7f0000000a40), 0x8000000000000b0, 0x0) 04:22:38 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x6fbd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:22:38 executing program 0: ioctl$KDENABIO(0xffffffffffffffff, 0x4b36) r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000140)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000001180)='memory.events\x00', 0x0, 0x0) ioctl$PPPIOCSPASS(r1, 0x40107447, &(0x7f0000001240)={0x4, &(0x7f00000011c0)=[{0xffff, 0x6, 0x3, 0x275}, {0x6, 0x2, 0x1f, 0x8}, {0x9, 0x9, 0xda, 0x9000000}, {0x9, 0x2, 0x40, 0x5}]}) ioctl$USBDEVFS_RESETEP(r0, 0x80045503, &(0x7f0000000080)={0xf}) ioctl$VIDIOC_SUBDEV_S_CROP(0xffffffffffffffff, 0xc038563c, &(0x7f0000000040)={0x0, 0x0, {0x70, 0x9, 0x6, 0xf4e}}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_dev$binderN(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f0000000180)=""/4082, 0xff2}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') r3 = socket(0x0, 0x803, 0x0) sendmsg$AUDIT_TTY_SET(r3, &(0x7f0000001280)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x81) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000400)=@newlink={0x3c, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x1}]}}}]}, 0x3c}}, 0x0) sendmsg$NL80211_CMD_GET_SCAN(0xffffffffffffffff, &(0x7f0000001200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4004006}, 0x40880) madvise(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) [ 646.767216][T24522] batman_adv: Cannot find parent device [ 646.788362][T24522] batman_adv: batadv0: Adding interface: gretap838 [ 646.788380][T24522] batman_adv: batadv0: The MTU of interface gretap838 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 646.788389][T24522] batman_adv: batadv0: Not using interface gretap838 (retrying later): interface not active 04:22:39 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) ioctl$SIOCAX25NOUID(r3, 0x89e3, &(0x7f00000000c0)=0x1) sendmsg$TIPC_NL_LINK_RESET_STATS(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000040)={&(0x7f0000000300)={0x12a4, 0x0, 0x8, 0x70bd25, 0x25dfdbfb, {}, [@TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x5275}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x8000}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x8000}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x7f}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x5c96e435}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_NODE={0x1068, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x1004, 0x3, "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"}, @TIPC_NLA_NODE_ID={0x57, 0x3, "1940064776025fc6b949b9cca4dc1516b5c3ed76ad0cf51514df49f6e6d366b26bc9d9959b1276b8ee629af9abf3db83a633b29bb8236a7fba063c0e9a07933804980c6578ff52aace8cee53f96f42702ff41e"}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xe0}]}, @TIPC_NLA_MEDIA={0x34, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xcb6}, @TIPC_NLA_PROP_PRIO={0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}]}, @TIPC_NLA_BEARER={0xdc, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x7}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x40}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x8, @private2={0xfc, 0x2, [], 0x1}, 0x10001}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x0, @remote, 0x8}}}}, @TIPC_NLA_BEARER_NAME={0xe, 0x1, @l2={'eth', 0x3a, 'veth1\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0xc070, @mcast1, 0x1198}}, {0x14, 0x2, @in={0x2, 0x4e21, @loopback}}}}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}]}]}, @TIPC_NLA_SOCK={0x48, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x4}, @TIPC_NLA_SOCK_CON={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xdf}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x2}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}]}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x4}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xde}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}]}, @TIPC_NLA_LINK={0x90, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x46891326}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1c}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x34, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff01}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}]}, 0x12a4}, 0x1, 0x0, 0x0, 0x40040c0}, 0x8011) r4 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 646.798554][T24520] batman_adv: Cannot find parent device [ 646.804335][T24520] batman_adv: batadv0: Adding interface: gretap19 04:22:39 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_NAME_TYPE_CMD(r3, 0x8983, &(0x7f0000000000)={0x6, 'vxcan1\x00', {0x2}, 0x6}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r6 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r6, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r7 = socket$inet6(0xa, 0x800000000000002, 0x0) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) sendmmsg(r6, &(0x7f0000000a40), 0x8000000000000b0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) 04:22:39 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x70bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 646.804358][T24520] batman_adv: batadv0: The MTU of interface gretap19 is too small (1462) to handle the 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. [ 646.828013][T24520] batman_adv: batadv0: Not using interface gretap19 (retrying later): interface not active [ 647.172846][T24550] batman_adv: Cannot find parent device [ 647.196318][T24550] batman_adv: batadv0: Adding interface: gretap839 [ 647.196337][T24550] batman_adv: batadv0: The MTU of interface gretap839 is too small (1462) to handle the 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. [ 647.196344][T24550] batman_adv: batadv0: Not using interface gretap839 (retrying later): interface not active [ 647.430905][T24562] batman_adv: Cannot find parent device [ 647.444180][T24562] batman_adv: batadv0: Adding interface: gretap17 [ 647.444198][T24562] batman_adv: batadv0: The MTU of interface gretap17 is too small (1462) to handle the 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. [ 647.444206][T24562] batman_adv: batadv0: Not using interface gretap17 (retrying later): interface not active [ 647.506535][T24569] batman_adv: Cannot find parent device [ 647.522026][T24569] batman_adv: batadv0: Adding interface: gretap840 [ 647.522046][T24569] batman_adv: batadv0: The MTU of interface gretap840 is too small (1462) to handle the 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. [ 647.522054][T24569] batman_adv: batadv0: Not using interface gretap840 (retrying later): interface not active 04:22:39 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:22:39 executing program 0: r0 = creat(&(0x7f00000003c0)='./bus\x00', 0x25) fcntl$setstatus(r0, 0x4, 0x46802) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0xb, 0x12, r2, 0x0) ftruncate(r0, 0x48280) open(&(0x7f00000004c0)='./bus\x00', 0x2, 0x0) write$P9_RATTACH(r0, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x4}}, 0x14) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r1, 0x45, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x400000000000, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) getsockname$packet(0xffffffffffffffff, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) r3 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="4400000600000004810002006f2b010000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000001c0012800b00010067726574617000000c00028008000100", @ANYRES32=r7, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r4, @ANYBLOB], 0x44}}, 0x0) bind$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x18, r7, 0x1, 0x3, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x14) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, 0x0) 04:22:39 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x71bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 648.138711][T24582] batman_adv: Cannot find parent device 04:22:39 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x72030000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 648.164848][T24582] batman_adv: batadv0: Adding interface: gretap841 04:22:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) r4 = socket$inet6(0xa, 0x800000000000002, 0x0) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r5, 0xc2604111, &(0x7f0000000000)={0x9983c66, [[0x71, 0x0, 0x4, 0x2, 0xa20a, 0x2, 0x0, 0x8001], [0x5, 0x4045, 0x0, 0x8, 0x3, 0x8000, 0x6b040000, 0x3ff], [0x200, 0x47de, 0x2, 0xe5, 0x1, 0x24c, 0xe3c0, 0xc31]], [], [{0x8, 0xffffffe8, 0x0, 0x1, 0x1}, {0xff, 0x9, 0x1, 0x0, 0x0, 0x1}, {0x6, 0x95, 0x0, 0x1, 0x1, 0x1}, {0x5c3f, 0x54, 0x0, 0x1}, {0x12b2, 0x1}, {0x6, 0x8, 0x1, 0x1, 0x1, 0x1}, {0x80000000, 0x7, 0x1, 0x0, 0x1, 0x1}, {0x6, 0x80000001, 0x0, 0x0, 0x0, 0x1}, {0x40, 0x3, 0x1, 0x0, 0x1}, {0x22b, 0x0, 0x1, 0x0, 0x1}, {0x6244, 0x10000, 0x0, 0x0, 0x0, 0x1}, {0x3, 0x8, 0x0, 0x0, 0x0, 0x1}], [], 0xfaa5}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 648.164873][T24582] batman_adv: batadv0: The MTU of interface gretap841 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 648.165522][T24582] batman_adv: batadv0: Not using interface gretap841 (retrying later): interface not active 04:22:40 executing program 0: r0 = creat(&(0x7f00000003c0)='./bus\x00', 0x25) fcntl$setstatus(r0, 0x4, 0x46802) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0xb, 0x12, r2, 0x0) ftruncate(r0, 0x48280) open(&(0x7f00000004c0)='./bus\x00', 0x2, 0x0) write$P9_RATTACH(r0, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x4}}, 0x14) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r1, 0x45, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x400000000000, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) getsockname$packet(0xffffffffffffffff, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) r3 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="4400000600000004810002006f2b010000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000001c0012800b00010067726574617000000c00028008000100", @ANYRES32=r7, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r4, @ANYBLOB], 0x44}}, 0x0) bind$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x18, r7, 0x1, 0x3, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x14) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, 0x0) 04:22:40 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x72bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 648.180599][ T28] audit: type=1804 audit(1596774159.861:37): pid=24586 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir799635468/syzkaller.DHtroG/389/bus" dev="sda1" ino=16384 res=1 04:22:40 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) r4 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r5, 0x0) getresgid(&(0x7f0000000080)=0x0, &(0x7f00000000c0), &(0x7f0000000100)) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140)={r3, r5, r6}, 0xc) r7 = socket$inet6(0xa, 0x800000000000002, 0x0) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) sendmmsg(r1, &(0x7f0000000a40), 0x8000000000000b0, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) getsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) [ 648.195877][ T28] audit: type=1804 audit(1596774159.861:38): pid=24580 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir799635468/syzkaller.DHtroG/389/bus" dev="sda1" ino=16384 res=1 04:22:40 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x73bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 648.354310][ T28] audit: type=1804 audit(1596774160.031:39): pid=24580 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir799635468/syzkaller.DHtroG/389/bus" dev="sda1" ino=16384 res=1 04:22:40 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x74000000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 648.436524][T24595] batman_adv: Cannot find parent device [ 648.447016][T24595] batman_adv: batadv0: Adding interface: gretap842 [ 648.447036][T24595] batman_adv: batadv0: The MTU of interface gretap842 is too small (1462) to handle the 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. [ 648.447044][T24595] batman_adv: batadv0: Not using interface gretap842 (retrying later): interface not active [ 648.699911][T24604] batman_adv: Cannot find parent device [ 648.748742][T24604] batman_adv: batadv0: Adding interface: gretap843 04:22:40 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x74010000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 648.748761][T24604] batman_adv: batadv0: The MTU of interface gretap843 is too small (1462) to handle the 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. [ 648.748769][T24604] batman_adv: batadv0: Not using interface gretap843 (retrying later): interface not active [ 648.843004][ T28] audit: type=1804 audit(1596774160.521:40): pid=24616 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir799635468/syzkaller.DHtroG/390/bus" dev="sda1" ino=15866 res=1 [ 648.926861][ T28] audit: type=1804 audit(1596774160.601:41): pid=24612 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir799635468/syzkaller.DHtroG/390/bus" dev="sda1" ino=15866 res=1 [ 648.943778][T24619] batman_adv: Cannot find parent device [ 648.948381][T24619] batman_adv: batadv0: Adding interface: gretap844 [ 648.948399][T24619] batman_adv: batadv0: The MTU of interface gretap844 is too small (1462) to handle the 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. [ 648.948407][T24619] batman_adv: batadv0: Not using interface gretap844 (retrying later): interface not active [ 649.095294][T24626] batman_adv: Cannot find parent device [ 649.103038][T24626] batman_adv: batadv0: Adding interface: gretap845 04:22:41 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r1, 0x4008ae89, &(0x7f0000000240)={"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"}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x8080, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) splice(r3, &(0x7f0000000000)=0x1, r4, &(0x7f0000000100)=0x2e90, 0x8001, 0x6) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) timer_settime(0x0, 0x1, &(0x7f0000000640)={{0x0, 0x3938700}}, &(0x7f0000000680)) ioctl$KVM_SET_LAPIC(r7, 0x4008ae89, &(0x7f0000000240)={"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"}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) clone(0x700, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000080)='encrypted\x00', &(0x7f00000000c0), &(0x7f0000000740)="d5890f33cea9f3d3aff0dfc9f5ee5c91885033d1fa28aecf2b6db5fdceaac4854abbb123802068095acbf3247f16cecec8a4297f73d015e482ae4ada1c85646a4a5624de49714ade9eaafffdd60f454e7cbf9bde50046f096029473ff11befa5bf310008273b4c02227e14d8f7a194b38647ede387ae12daa9b4c0431758e3960ad90e821552b90a1d172cc5be74e500"/155, 0x9b, 0xfffffffffffffffb) [ 649.103058][T24626] batman_adv: batadv0: The MTU of interface gretap845 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 649.103066][T24626] batman_adv: batadv0: Not using interface gretap845 (retrying later): interface not active [ 649.306573][T24633] batman_adv: Cannot find parent device [ 649.556832][T24633] batman_adv: batadv0: Adding interface: gretap846 [ 649.556851][T24633] batman_adv: batadv0: The MTU of interface gretap846 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 649.557009][T24633] batman_adv: batadv0: Not using interface gretap846 (retrying later): interface not active 04:22:41 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:22:41 executing program 4: syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)={[{@codepage={'codepage', 0x3d, 'cp850'}}]}) r0 = socket(0x10, 0x803, 0x0) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x24044054}, 0x2040) getsockname$packet(r0, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000000)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x0, 0x0, 0x3, 0x1, 0xfffb, 0xfffc, 0x400000000}, 0x20) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000001c0)=0x4, 0xc0d4) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40400240}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="080029bd7000ffdbdf25020000000c00fd0c0000000000000000"], 0x20}}, 0x240000d0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="4650cc44a8b3483a627b5e1932d3d635067902e6168373e2a84f53e18e7eda260481b0b456e323b966170c258beaf25b081d02396ec0ca20cd631ce0b0463ef5824093739d69d96704e15076d4dd85cef389c5395011008313d52e89f219872a20c40891e0b10f9b8416028b10d5238ee8188971bd8619156c12dc419b7c26f5fd3e059943570b1be90355f08b0b86e6cf19bd3e4f93a6b68a6a564e9cda492b3bc06bd68e53595c9b3f9d7eb970a7071971f8f2fc8f4a282235b50573e8dd630000000000", @ANYRES16=r3, @ANYBLOB="04002bbd7000fcdbdf250500000008000100000000000c00080007000000000000000c00040001000000000000000c000200ffff0000000000000c00050000010000000000000c0008000800000000000000"], 0x58}, 0x1, 0x0, 0x0, 0x88c0}, 0x44) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x44, r3, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x128}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7ff}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000000}, 0x41) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/cgroups\x00', 0x0, 0x0) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, r3, 0x2, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r6}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}, 0x1, 0x0, 0x0, 0x810}, 0x8000) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x34, r3, 0x9, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000004}, 0x80) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f00000001c0)={@in={0x2, 0x4e23, @multicast2}, {&(0x7f0000000100)=""/180, 0xb4}, &(0x7f0000000040), 0x4}, 0xa0) 04:22:41 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x74bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:22:41 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) accept$nfc_llcp(r0, &(0x7f0000000000), &(0x7f0000000080)=0x60) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) socket$inet6(0xa, 0x800000000000002, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmmsg(r1, &(0x7f0000000a40), 0x8000000000000b0, 0x0) 04:22:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000000)=@req3={0x3, 0x1e38, 0x7, 0x0, 0x17c, 0x7ff, 0x9}, 0x1c) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) socket$bt_rfcomm(0x1f, 0x3, 0x3) 04:22:41 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = pidfd_getfd(r1, 0xffffffffffffffff, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r5, 0x4008ae89, &(0x7f0000000240)={"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"}) r6 = socket$inet6(0xa, 0x800000000000002, 0x0) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) io_submit(0x0, 0x2, &(0x7f00000002c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x8, 0x7ff, r5, &(0x7f0000000040)="25933ab7aae813d0caedf71b4c5dfff21e197f300c6b250af06a95eb04df63ac987a7aa723608137494c55969d233724", 0x30, 0x6, 0x0, 0x3, r7}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x655, r1, &(0x7f0000000240)="4ed4985591c46482a55c92d986dc148f8e9ccda3df7ef6a2ee56b6ef520e289e421045c1d093a92334", 0x29, 0x401, 0x0, 0x1, r2}]) ioctl$BINDER_THREAD_EXIT(r2, 0x40046208, 0x0) r8 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='fuse\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r8, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) umount2(&(0x7f0000000180)='./file0/file0\x00', 0x0) write$FUSE_NOTIFY_INVAL_ENTRY(r8, &(0x7f0000000580)={0x13d, 0x3, 0x0, {0x1, 0x11c, 0x0, 'system.posix_acl_default\x00\xcd\xe3\xb0\x12\xcaTc\xeb\x1b\xfbC%i\x8ckyf\x90Qr\xd7Cz!O`\xbee\xa6\xaa\rPM\x82|\xfc1\xe1\xb4\xf1\xe7.U\xc7|\xf00\x1eImc\x0e\xb3\x03/rI\\\xd5$\xcdN\xc3\x95\xe3#\x17#\xa3\xf5:\x01\\\x8e\x80Q\x10x_\x87\xa2\xb7V=\xf6n\xb4\x94\xc9\x1e\x8d\x8c\x01\xffu^\xb2J\x12\xe4;\xb6A\xe4|mB\x11\xf2u\xdb\xd3C\xe1fVk6MQ\xa0\xc9V;o\x88\xda>M\x9e<;\x82\\\xf6\x9cfu\\\x9b(\x93m\xa8\xb4\xf75\xc5&E+l\xd0\xa7\xd3\xb0\xa9b\xfc\xe3S\xa3\xdc\x13\xc0(\x88Xky5\xa3\xf2\xae\xe2@&\x9d\xf8\x86\x13\x9a#\xb1\x1f\x1b%6\xf3C\x90\xf2X\xde\x1ck\xaf\x83\x80\xbf\xff!.\"A\\\fv\xebK\f\xf4QOE\xf2u\f\x80\x109\xb0\xd0;\xe3\xa5gb\xf3\x18\xdbN\x181\x10\xff\xe5s=\x8b\xa1\x9a\xc4\xb9\a3\"\'\xfc\xdd\xeb\x1eJ\x00e?\\\xf1;'}}, 0x13d) lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='trusted.overlay.upper\x00', &(0x7f00000006c0)=ANY=[], 0x1015, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0xb) [ 649.887987][T24674] hfs: can't find a HFS filesystem on dev loop4 [ 649.918773][T24675] batman_adv: Cannot find parent device 04:22:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) r3 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000080)=@req3={0x2, 0xfbc, 0x200, 0xfffffffd, 0x820f, 0x1, 0x3}, 0x1c) r4 = socket$inet6(0xa, 0x800000000000002, 0x0) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 04:22:41 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x75bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:22:41 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='syscall\x00') r1 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6(0xa, 0x800000000000002, 0x0) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$HIDIOCGFLAG(r5, 0x8004480e, &(0x7f0000000140)) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) write$binfmt_elf64(r8, 0x0, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000300)=0x14) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010000507000000000000064000000000", @ANYRES32=r9, @ANYBLOB="0000000000000000280012002300010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x28, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r9}, [@IFLA_MASTER={0x8, 0x3, r6}]}, 0x28}}, 0x0) [ 649.926564][T24675] batman_adv: batadv0: Adding interface: gretap847 [ 649.926581][T24675] batman_adv: batadv0: The MTU of interface gretap847 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 649.926588][T24675] batman_adv: batadv0: Not using interface gretap847 (retrying later): interface not active [ 649.950207][T24674] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=24674 comm=syz-executor.4 04:22:42 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = pidfd_getfd(r1, 0xffffffffffffffff, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r5, 0x4008ae89, &(0x7f0000000240)={"06000000dd245c84f1000040c9c8dc1923325fa96fa42b76730000402bec0ba41f0100003a40c8a4100000003b00041f01000000003c5ca2c2000000ee377abaece6b88378e3d63a9f000040361d264ffa8b46485f02baee450300004252066178868d1ef4b5365c5dc26ca097ddda7c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df10000174a3ac8694525a72f44500a1f0db500800000000000008f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde318ead4825aa006a832d309fcda5bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b2262d66ae793b6304a30b97077f1c131045cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478fbe654490bc57d95f126c1bb1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f58e068af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e69aff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684364673dcfa9235f05a2ff23c4bb5c5acb2e8976dcac779ff000000000000003d4e185afe28b774b99d38c90937428617de4cdd6f53c419ce31054182fd898af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e9605ab8c3c43840abd17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca702f78b2d9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba16f70f558b2246ad95ccf7d3f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a800655d127de6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3efb254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f47692613e28387e955722908dd88b56163be8312ff47c5b6f070072975af74e97a5a8110a4d74496f4c8ec82ddb56d9b962d2fc43fa01a047666865c84f7cff36056cc4ac258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffb7e7603970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) r6 = socket$inet6(0xa, 0x800000000000002, 0x0) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) io_submit(0x0, 0x2, &(0x7f00000002c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x8, 0x7ff, r5, &(0x7f0000000040)="25933ab7aae813d0caedf71b4c5dfff21e197f300c6b250af06a95eb04df63ac987a7aa723608137494c55969d233724", 0x30, 0x6, 0x0, 0x3, r7}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x655, r1, &(0x7f0000000240)="4ed4985591c46482a55c92d986dc148f8e9ccda3df7ef6a2ee56b6ef520e289e421045c1d093a92334", 0x29, 0x401, 0x0, 0x1, r2}]) ioctl$BINDER_THREAD_EXIT(r2, 0x40046208, 0x0) r8 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='fuse\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r8, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) umount2(&(0x7f0000000180)='./file0/file0\x00', 0x0) write$FUSE_NOTIFY_INVAL_ENTRY(r8, &(0x7f0000000580)={0x13d, 0x3, 0x0, {0x1, 0x11c, 0x0, 'system.posix_acl_default\x00\xcd\xe3\xb0\x12\xcaTc\xeb\x1b\xfbC%i\x8ckyf\x90Qr\xd7Cz!O`\xbee\xa6\xaa\rPM\x82|\xfc1\xe1\xb4\xf1\xe7.U\xc7|\xf00\x1eImc\x0e\xb3\x03/rI\\\xd5$\xcdN\xc3\x95\xe3#\x17#\xa3\xf5:\x01\\\x8e\x80Q\x10x_\x87\xa2\xb7V=\xf6n\xb4\x94\xc9\x1e\x8d\x8c\x01\xffu^\xb2J\x12\xe4;\xb6A\xe4|mB\x11\xf2u\xdb\xd3C\xe1fVk6MQ\xa0\xc9V;o\x88\xda>M\x9e<;\x82\\\xf6\x9cfu\\\x9b(\x93m\xa8\xb4\xf75\xc5&E+l\xd0\xa7\xd3\xb0\xa9b\xfc\xe3S\xa3\xdc\x13\xc0(\x88Xky5\xa3\xf2\xae\xe2@&\x9d\xf8\x86\x13\x9a#\xb1\x1f\x1b%6\xf3C\x90\xf2X\xde\x1ck\xaf\x83\x80\xbf\xff!.\"A\\\fv\xebK\f\xf4QOE\xf2u\f\x80\x109\xb0\xd0;\xe3\xa5gb\xf3\x18\xdbN\x181\x10\xff\xe5s=\x8b\xa1\x9a\xc4\xb9\a3\"\'\xfc\xdd\xeb\x1eJ\x00e?\\\xf1;'}}, 0x13d) lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='trusted.overlay.upper\x00', &(0x7f00000006c0)=ANY=[], 0x1015, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0xb) 04:22:42 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x76bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 649.967853][T24674] hfs: can't find a HFS filesystem on dev loop4 04:22:42 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2005) clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x4008ae89, &(0x7f0000000240)={"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"}) ioctl$KVM_GET_REGS(r3, 0x8090ae81, &(0x7f0000000640)) exit_group(0x0) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000100)="ae88bff824b000005a90f57f07703aeff0f64ebbee07962c22772e11b44e69d90cf41bdd2ac8bb8c43b460e46292", 0x2e}, {&(0x7f0000001300)="53000000fcffffff7704030200002000000000200000000000800408000000000000000015aeb07fec07db9e7977da68d162c43de1c9fe65651bca74eb3b4a31ab868513ce43e9c3d47a28cf74ee0a54fd505297af9c465e", 0x58}], 0x2) [ 650.025138][T24694] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=24694 comm=syz-executor.4 [ 650.180502][T24701] batman_adv: Cannot find parent device [ 650.212013][T24701] batman_adv: batadv0: Adding interface: gretap848 [ 650.212033][T24701] batman_adv: batadv0: The MTU of interface gretap848 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 650.212049][T24701] batman_adv: batadv0: Not using interface gretap848 (retrying later): interface not active [ 650.442100][T24725] batman_adv: Cannot find parent device [ 650.449635][T24725] batman_adv: batadv0: Adding interface: gretap849 [ 650.449655][T24725] batman_adv: batadv0: The MTU of interface gretap849 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 650.449664][T24725] batman_adv: batadv0: Not using interface gretap849 (retrying later): interface not active 04:22:42 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:22:42 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x77bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:22:42 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f0000000080)={0x3, 0xfffffff9, 0x5, 0x5, 0x4}) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x6, 0x2172, 0xffffffffffffffff, 0x0) clone3(&(0x7f00000000c0)={0x2200900, 0x0, 0x0, 0x0, {0x34}, 0x0, 0x0, 0x0, 0x0}, 0x58) ioctl$HIDIOCSFLAG(r1, 0x4004480f, &(0x7f0000000000)=0x3) [ 651.070418][T24763] batman_adv: Cannot find parent device [ 651.088066][T24763] batman_adv: batadv0: Adding interface: gretap850 [ 651.088085][T24763] batman_adv: batadv0: The MTU of interface gretap850 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 651.088094][T24763] batman_adv: batadv0: Not using interface gretap850 (retrying later): interface not active 04:22:43 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control\x00', 0x0, 0x0) ioctl$SNDCTL_SEQ_SYNC(r2, 0x5101) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) ioctl$IMSETDEVNAME(r1, 0x80184947, &(0x7f0000000040)={0x9, 'syz0\x00'}) dup(r3) chmod(&(0x7f0000000000)='./file0\x00', 0xc8) sendmmsg(r1, &(0x7f0000000a40), 0x8000000000000b0, 0x0) 04:22:43 executing program 0: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x81, 0x0, 0x1, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x4}, 0x0, 0xfffffffeffffffff, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1]) 04:22:43 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000300)=ANY=[@ANYBLOB="4400000010000104810002006f2b010000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000101c0012800b00010067726574617000000c00028008000100a5508dcb200ba1f7c4b8232453e513305027867961ef81624879f8c94a329d27be6ec9698c3bfc51137a839a7cac10c4c3fc9419e8f0ffa3a20f665eb5e8884385cb7d1a39896b609638c36ab0f0c861736ea7385c0874cf8c0300000000000000", @ANYRES32=r5, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r2, @ANYBLOB], 0x44}}, 0x0) sendmsg$can_raw(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x1d, r5}, 0x10, &(0x7f00000000c0)={&(0x7f0000000040)=@canfd={{0x1, 0x0, 0x1}, 0x36, 0x2, 0x0, 0x0, "a7e3b597ae894956730fadb566f6f14833fee47688f826f543028d3d082703a9f34b9e8338564ef5a29d3f8772119d3e4a991e9a7447c256613325cec8389769"}, 0x48}}, 0x10) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) ioctl$SIOCRSACCEPT(r4, 0x89e3) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r6 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r6, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r7 = socket$inet6(0xa, 0x800000000000002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f0000000240)={0x1, &(0x7f0000000200)=[{0x8000, 0xff, 0x1f, 0x1f}]}, 0x10) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) 04:22:43 executing program 4: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$SOUND_MIXER_READ_RECMASK(r4, 0x80044dfd, &(0x7f0000003cc0)) r5 = clone3(&(0x7f0000001680)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) process_vm_writev(r5, &(0x7f00000025c0)=[{&(0x7f0000000500)=""/4096, 0x1000}], 0x1, &(0x7f0000003b80)=[{&(0x7f0000002640)=""/123, 0x7b}, {&(0x7f00000026c0)=""/169, 0xa9}, {&(0x7f0000002780)=""/173, 0xad}, {&(0x7f0000002840)=""/41, 0x29}, {&(0x7f0000002880)=""/9, 0x9}, {&(0x7f00000028c0)=""/237, 0xed}], 0x6, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000004800)={0x0, 0x0, &(0x7f0000004780)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="1c0000006a001142"], 0x1c}], 0x1}, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0x10008, 0x0) 04:22:43 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x78000000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:22:43 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x30, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 651.871202][T24786] batman_adv: Cannot find parent device [ 651.893980][T24786] batman_adv: batadv0: Adding interface: gretap851 [ 651.894003][T24786] batman_adv: batadv0: The MTU of interface gretap851 is too small (1462) to handle the 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. [ 651.894184][T24786] batman_adv: batadv0: Not using interface gretap851 (retrying later): interface not active [ 651.934406][T24793] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 652.062521][T24793] batman_adv: Cannot find parent device [ 652.131776][T24798] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 04:22:44 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x48, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:22:44 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="00f0000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000000008000a0010"], 0x28}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r2, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) prctl$PR_GET_FP_MODE(0x2e) sendmsg$nl_route(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x7, 0x0, 0x60, r5}}, 0x20}}, 0x0) 04:22:44 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x78bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 652.415329][T24818] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 652.446624][T24818] team0: Port device veth7 added [ 652.601622][T24829] batman_adv: Cannot find parent device [ 652.608062][T24829] batman_adv: batadv0: Adding interface: gretap852 04:22:44 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x79bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 652.608080][T24829] batman_adv: batadv0: The MTU of interface gretap852 is too small (1462) to handle the 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. [ 652.608087][T24829] batman_adv: batadv0: Not using interface gretap852 (retrying later): interface not active [ 652.669243][T24834] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 04:22:44 executing program 0: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x24000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4008ae89, &(0x7f0000000240)={"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"}) ioctl$VIDIOC_S_OUTPUT(0xffffffffffffffff, 0xc004562f, &(0x7f0000000100)=0x2) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000140)="66b800a000000f23d80f21f86635000000800f23f80f00900300e6b9de5f000f32640f090f01cf650f2c83faffd9db67662ef30f2df59c9c06", 0x39}], 0x1, 0x3c, 0x0, 0x0) io_uring_setup(0x171e, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x1bb}) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x100000000) socket$inet6(0xa, 0x800000000000002, 0x0) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x110, 0xffffffffffffffff, 0x0) syz_memcpy_off$IO_URING_METADATA_FLAGS(r5, 0x0, 0x0, 0x0, 0x4) syz_io_uring_complete(r5) syz_io_uring_complete(r5) ioctl$IOC_PR_RELEASE(0xffffffffffffffff, 0x401070ca, &(0x7f0000000180)={0x8, 0x8}) syz_memcpy_off$IO_URING_METADATA_GENERIC(r5, 0x114, &(0x7f0000000040)=0x2, 0x0, 0x4) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) accept4$netrom(0xffffffffffffffff, 0x0, &(0x7f00000001c0), 0x800) 04:22:44 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x4c, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:22:44 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x401, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x9, 0x3}, 0x10) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) dup(r3) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0xf4f0) sendmmsg(r1, &(0x7f0000000a40), 0x8000000000000b0, 0x0) 04:22:44 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x78000000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 652.928857][T24833] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 652.961593][T24845] batman_adv: Cannot find parent device [ 652.972940][T24845] batman_adv: batadv0: Adding interface: gretap853 [ 652.972958][T24845] batman_adv: batadv0: The MTU of interface gretap853 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 04:22:44 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x440000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_TPR_ACCESS_REPORTING(r2, 0x4138ae84, &(0x7f0000000000)={0x0, 0x0, [0xc0000102, 0xfffff000, 0x0, 0x0, 0x611]}) 04:22:44 executing program 4: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x90, 0x4, 0x0, 0x0, 0x2, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) setpriority(0x0, r0, 0x10ffff) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000001f000/0x18000)=nil, &(0x7f0000000240)=[@textreal={0x8, &(0x7f0000000280)="3e650f0d8c4c070f20c06635000001000f22c02e0f00100f143dba4100edba2100b001eeba4300b80f00ef0fc732b8bf0f8ee866b86e0000000f23c00f21f86635020006000f23f8", 0x48}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000140)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa0071, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext={0xfffffffffffffffe}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) ppoll(0x0, 0x0, 0x0, 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x3c) execveat(0xffffffffffffffff, &(0x7f0000000000)='\x00', 0x0, 0x0, 0x1000) ioctl$EXT4_IOC_MIGRATE(0xffffffffffffffff, 0x6609) r4 = dup(0xffffffffffffffff) write$P9_RGETATTR(r4, &(0x7f0000000100)={0xa0}, 0xa0) ioctl$SNDRV_PCM_IOCTL_SW_PARAMS(r4, 0xc0884113, &(0x7f0000000300)={0x0, 0x0, 0x9, 0x9, 0x0, 0x1, 0x0, 0x2, 0xa8c, 0xfff, 0x800, 0x2}) 04:22:44 executing program 0: ioctl$EVIOCGBITSW(0xffffffffffffffff, 0x80404525, &(0x7f0000000480)=""/106) perf_event_open(&(0x7f0000000640)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) syz_open_dev$sndmidi(0x0, 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) listen(0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)='ocfs2_dlmfs\x00', 0x0, 0x0) chdir(&(0x7f0000000380)='./file0\x00') r1 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f00000003c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="fb6fa6d4e9a79d53f92e425850f0725354980c4426ad1abc24c3069c0132444cb9f356e52963ac9d3ce67f726ef071a3c488dae3b83c1e3a50c2442517eee696649872732aaf9919cf710c4f26c2b2d3069b9c039d8972bdfd99b452c04cb42858907d", 0x63}, {&(0x7f0000000140)="9ed473bc8d33c50f01ed9889e56578fba7d144cca9da644b05520ecdd953a1a5a1ed696ae5c4efd8fb4cd3463d8b6db5d9bde369e84d0c82d0250bccff8db5fd6db80a660e38e222cc302faa291a5ddbb58565da13951d12b719d4a2e7df91ece9f7c1c691338ff4b83666e365d66d91a7ab26612415d3108079f1f733bf8cd64a3f386ca54f38ecc0984e3c1e6233537885e7a7625c2b48b434f27057457fa42b37", 0xa2}, {&(0x7f00000006c0)="89cc91f4457bfe6e042569e0af83683a35ee66c963f095e382115ccd0e98f13bb343be26afcc2dd17d55593bf0f90fc1805f3941403762f3347a2127657cffd59bbfbbff5095cc78631e262c7f47ca90880bf84f9df9a0327a78958e2a1f67e2ab77d586b3d2fcac658aa1c1b7b1bf9cf4790c895d96322d7e1df8954b0fdc06ab137adcc2d11b6d57873be9b4925be8d773f97092b518a12ad91cd2a811935e701ec98af553e12a1ac3eee19b3fcba309d9c4b5806738ae620dbdf8323f3e25858bf5ef6bc8482091aac2cb583cef8985623cacb197ee5f7086b3b423b92c45fcf991231b7b9c0a915b63cb272a8b177730f43e1be0f7d890844da8ea28b7dba7dcafc381707fbdf1be1dd8c0f20c5a844b7f64fbe117020c8d9727dd4938bafb82a38e21f46d124e45bafaa181557f6e7850c01347561336f551010c34c6b89be4ab3f934e043b47d520c215cee6e49a8a98b64b24db0904d1d400e962b0b3de948ec975a9c5a0bf307502473486751b8e9aa1b6e37c25c6c36557461d8cd232118cc4a232391a0d1009e18c0cd66e393a08321228b58143c418e294daf37ffeab837ae984ad4c60b7af6611e17d38ada80a89234390008c4e17666783e62eff352179ea72d790f4e2b1e830e4e2986c97bed3945b4e912e620821e7d49ff2e3fe09ef6d6cac3ba40d591321c8cbd33d391796df5b404f0eb8a8bfe208a5b120672507720c091ca4a2b0c66498df00f5324c0864cc1883e2691e2b85f1277d23dda87e46152bf09a038c8d4d8744fe07d2e42bd5465c66ca7d30fe06478a960309d0a8dc09209e42a38fb675c2c5b481c901844cdd1514bf06c6a0c2202c6fb12b7edd314993e02e6eb18484529de6a2455ef2b90a8d48b11bfd839b397039b8d9b4496ee3b4fa7b20fe565055de0c326c53ccfb04256e942e376e5e8ce2712ef43a59c8dea118a06af1982a5f6b7b8bf7fa21738ab627c4f646d98679c328b0822fbe5b20f0f58b2d0fce182620dba80cbe7f101ca056aeec77fdf80deb8dabe77480a4b0c8a619694bbcb343bd7666dc6e9ca4850dd615c0df0124b5273cf206c30ce9c1855a12fd9943ffaeacaf8ae51da66eabba6c29629ae206a2be648cea21b8d1aceda92ea4347667747bacdf5f8a5a1635759c764eb8af467acd41f899f500a67251edc22d485728915e02c7f748eb88d4e1b0238f4c79de2d9d6c91318c82f5cc9b06d3ddde8692cf7bb0bb309079be494b9f6dc6958fcdbc0c986945d480e6271ddb8d6c159e05f1b8dfb1089ac891c5f7eaefcd210b8a170e7af1deabe61b003f6d44b4f14c3d45717dfbc6ab857da4e7a6ea746adbfbdb13491019c070ca392b75583af98d0e0ceedeb74b24e5a1d846b6b8f18556eba5f953ed34d060b14a37ad66b7ce0409ce7b24c8b31986a95a310c6b324ce097a7c3bc21ea56572051d16e8ec426f0e3a1edd4e5fc8fe7507ac211a92a6401c7e5dcabe4ac5f0719463cae4edb4bcac7e83a2afc4bbdb613203e1b0b36c51c4b06675eaae94ff7c6c37019a9cf61d978114e0a7a0f2fd55be7c15fa66aed2b60ce437f69edffbaf892f08652d455b011be2e939fdd3af14f0e4f7d70f1086478ba4d9e8e64afd78fea39e6a3fa53e31612bb146a4d71a9c7438de758be6b1ce58f87bbe982b176d1b163398e7f8397cd4fcc9043f263f8c43014ff730a55b46d69b522a979a4ddce118416159bf9ef2d98c2b58f6e0b7a7b5781dd9156be95c67f45a7b86b9492c955d2c1d6b747d5accab12cbf4001cb65d7b8ccdc9d262c90ec40aa19020de1654b73d2765cca773f02234eb31c0bcae2d7799665d49eac6aa6ca9e5714bbeb07406f4d3fb8f87d27e8c184b7a22b6f24b99cea9bc6d843d7b276e61270cb6266dcc6578557f2795f087dcd3b1886f47dd49986da89d1858f9f4d40103e1b1997e141d45d40aeecd90c7dce6486936e66b2ff1ae8edb75c52cf23ba7dc1950c9e3cb77d21a46770d8f4662cfe18bec60c0587b0345ba99a5de353b3ae604d181c18315015a11593ae44914eb3316d394bb26287c8daf862c46bbc5dc1cf7458c45f37e7dd5191e883e81a715339f362261ab1f2ddaa2bc6ab3a302bfb63eef2a199330f49a7f5c3867f5ef7b052342658c040c28ef8c3d1edba44a20a6b271ccba444fc81cdea637201693b70c5888a864cf15d47e037c553534c3368748dd5030e4dd2d05f62acb9588582ea7cf95cc44df7283ec40ee422213baeb88703ddba5b6702a269cbe21253d73e9a2bf775bd97e8328ad237892022c49eb89270a7464e43284a0079b4277d74323da0256c935af3ebffc14176d1b5b7617bc48eacb5a2614ef533b87e448cfa1f063b77a92cdc57c3b3e7c0b276405211164d0f85897d1e3180963521ababeecec2de35a9ffdd78d8ba02cd7562f1c4fb3cb3ec65cc3c39b45b1e8a0a21f2fe5b3afbc1c36614dca8d8e6b60aa2d087a8d50311834d5f0154ec318d42d9674f9b786c0db6362f818ccdb4c3db530e3b487961c905d7bbface41128f9021b94a87956e64ec4de0a4b707d68257cd272412b514a2579c0a6306f940d0655d1508dba273ee092d85ebde288ef4292bfe003eed7e0ec2b2960fcde0869abaaed34dfbefb95368b4722743a0c8965cce52fdf141a70d5cc030695e8e5449778c447178bbc35c537ec0e5a8fce8ade45bf21b", 0x77f}, {&(0x7f0000000340)="a8098e54fd7fa12b3094b7e18653313877055e4b0337c6a2dc2ef121bea28eade64196e5d654f13d23ca4ad82d795e68c5aaee9cfaa66719891abb8682f6e02813d3e323fb2c33b4e4bd2701490fda08d282c663e61eae406241b02e9c342454965a186ba2a124c1a0d9e26d22f052f3747462c70a0e73bc512df829ef5f3bec71e7d9c146da1d79bd0c8ea1646d4bc4c46433c2f74d02c829a4289547a43a895ebb32ee572743621d9d7bb4995ac55009d35283753ae9b75c", 0xb9}], 0x4) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000248000/0x1000)=nil, 0x1000, 0x300000d, 0x40031, r3, 0xe1a2d000) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) write$6lowpan_enable(r4, &(0x7f0000000200)='1', 0x1) 04:22:44 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7a000000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:22:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) openat$vfio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vfio/vfio\x00', 0x430802, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) socket(0x10, 0x80002, 0x0) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000180)={'syz', 0x3}, &(0x7f00000002c0)='A', 0x1, r7) add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) [ 652.972967][T24845] batman_adv: batadv0: Not using interface gretap853 (retrying later): interface not active 04:22:45 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000180)={0x0, 0xb, &(0x7f0000000340)={&(0x7f0000000000)=@newsa={0x138, 0x12, 0x713, 0x0, 0x0, {{@in=@local, @in6=@mcast2}, {@in6=@empty}, @in6=@empty}, [@algo_crypt={0x48, 0x2, {{'ecb(cipher_null)\x00'}}}]}, 0x138}}, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0xc, &(0x7f0000000140), &(0x7f00000001c0)=0x4) [ 653.045405][T24860] batman_adv: Cannot find parent device [ 653.063745][T24860] batman_adv: batadv0: Adding interface: gretap6 [ 653.063763][T24860] batman_adv: batadv0: The MTU of interface gretap6 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 04:22:45 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7abd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 653.063769][T24860] batman_adv: batadv0: Not using interface gretap6 (retrying later): interface not active 04:22:45 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000180)={0x0, 0xb, &(0x7f0000000340)={&(0x7f0000000000)=@newsa={0x138, 0x12, 0x713, 0x0, 0x0, {{@in=@local, @in6=@mcast2}, {@in6=@empty}, @in6=@empty}, [@algo_crypt={0x48, 0x2, {{'ecb(cipher_null)\x00'}}}]}, 0x138}}, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0xc, &(0x7f0000000140), &(0x7f00000001c0)=0x4) [ 653.320607][T24872] batman_adv: Cannot find parent device [ 653.342377][T24872] batman_adv: batadv0: Adding interface: gretap854 04:22:45 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7a000000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 653.342396][T24872] batman_adv: batadv0: The MTU of interface gretap854 is too small (1462) to handle the 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. [ 653.342404][T24872] batman_adv: batadv0: Not using interface gretap854 (retrying later): interface not active [ 653.550295][T24891] netlink: 296 bytes leftover after parsing attributes in process `syz-executor.5'. [ 653.582853][T24894] netlink: 296 bytes leftover after parsing attributes in process `syz-executor.5'. [ 653.687784][T24897] batman_adv: Cannot find parent device [ 653.719775][T24901] netlink: 296 bytes leftover after parsing attributes in process `syz-executor.5'. [ 653.722514][T24897] batman_adv: batadv0: Adding interface: gretap855 [ 653.722533][T24897] batman_adv: batadv0: The MTU of interface gretap855 is too small (1462) to handle the 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. [ 653.722540][T24897] batman_adv: batadv0: Not using interface gretap855 (retrying later): interface not active [ 653.848496][T24908] batman_adv: Cannot find parent device [ 653.957557][T24908] batman_adv: batadv0: Adding interface: gretap18 [ 653.957574][T24908] batman_adv: batadv0: The MTU of interface gretap18 is too small (1462) to handle the 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. 04:22:46 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x60, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:22:46 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7bbd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:22:46 executing program 5: pipe(0x0) r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e23, @dev}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc6d, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='veth0_macvtap\x00', 0x10) sendto$inet(r0, &(0x7f0000000000), 0xfffffffffffffccf, 0x240, 0x0, 0xffffffffffffff37) 04:22:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000000)=@req3={0x1, 0x8001, 0xfc8, 0x1f, 0x0, 0x8}, 0x1c) r2 = socket$inet6(0xa, 0x800, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 653.957580][T24908] batman_adv: batadv0: Not using interface gretap18 (retrying later): interface not active [ 654.099287][T24882] (syz-executor.0,24882,1):dlmfs_mkdir:449 ERROR: invalid domain name for directory. [ 654.447354][T24929] batman_adv: Cannot find parent device [ 654.512635][T24929] batman_adv: batadv0: Adding interface: gretap856 [ 654.512654][T24929] batman_adv: batadv0: The MTU of interface gretap856 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 654.512661][T24929] batman_adv: batadv0: Not using interface gretap856 (retrying later): interface not active 04:22:46 executing program 4: pipe(&(0x7f0000000100)) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x1, 0x803, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x102, 0x0) ioctl$TCSETA(r2, 0x5406, &(0x7f0000000040)={0x1972, 0x9, 0xa5ef, 0x0, 0xd, "0013cd18d4752cb9"}) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="9c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="1b4fc9fe000000006000128009000100766c616e000000005000028006000100000000000c000200120000001800000004000480340003800c00010068e30000030000000c0001007f000000070000000c00010000000000ff0000000c00010001000000ff01000008000500", @ANYRES32=r3, @ANYBLOB='\b\x00\n\x00', @ANYRES32, @ANYBLOB="0a000100aa"], 0x9c}}, 0x0) 04:22:46 executing program 0: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x20000, 0x0) ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040)=0x20) r1 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000080)='/proc/asound/card0/oss_mixer\x00', 0x105082, 0x0) ioctl$FS_IOC_GETFSLABEL(r1, 0x81009431, &(0x7f00000000c0)) ioctl$VIDIOC_S_EXT_CTRLS(r0, 0xc0205648, &(0x7f0000000200)={0x1a60000, 0x0, 0x4, 0xffffffffffffffff, 0x0, &(0x7f00000001c0)={0x20000, 0x6, [], @ptr=0x10001}}) sendmsg$RDMA_NLDEV_CMD_DELLINK(r2, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x18, 0x1404, 0x200, 0x70bd2c, 0x25dfdbff, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}]}, 0x18}, 0x1, 0x0, 0x0, 0x40448c5}, 0x8000) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000340)={'bridge0\x00', 0x100}) socketpair(0x27, 0x4, 0xffff8000, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000400)='batadv\x00') sendmsg$BATADV_CMD_GET_VLAN(r3, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x5c, r4, 0x0, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x3}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x81}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xe0000000}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x8}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_GW_MODE={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4080}, 0x24000005) r5 = creat(&(0x7f0000000540)='./file0\x00', 0x127) connect$vsock_stream(r5, &(0x7f0000000580), 0x10) r6 = open(&(0x7f00000005c0)='./file0\x00', 0x90700, 0x18) ioctl$KVM_SET_CLOCK(r6, 0x4030ae7b, &(0x7f0000000600)={0x8, 0x1a}) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000640)='/dev/zero\x00', 0x60400, 0x0) sendmsg$nl_crypto(r7, &(0x7f0000000800)={&(0x7f0000000680), 0xc, &(0x7f00000007c0)={&(0x7f00000006c0)=@get={0xe8, 0x13, 0x800, 0x70bd2a, 0x25dfdbfd, {{'morus1280-sse2\x00'}, [], [], 0x2400, 0x400}, [{0x8, 0x1, 0x20}]}, 0xe8}, 0x1, 0x0, 0x0, 0x20000005}, 0x80) openat$udambuf(0xffffffffffffff9c, &(0x7f0000000840)='/dev/udmabuf\x00', 0x2) memfd_create(&(0x7f0000000880)='{!%[\x00', 0x0) r8 = accept4$netrom(0xffffffffffffffff, &(0x7f00000008c0)={{0x3, @bcast}, [@null, @netrom, @netrom, @null, @rose, @default, @rose, @default]}, &(0x7f0000000940)=0x48, 0x800) getsockopt$IP_SET_OP_VERSION(r8, 0x1, 0x53, &(0x7f0000000980), &(0x7f00000009c0)=0x8) 04:22:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x17) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) sched_setparam(r1, &(0x7f0000000000)=0x4) sched_setscheduler(r0, 0x5, &(0x7f0000000040)) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x12) r3 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000001400)="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"/3584, 0xe00) r4 = openat$ion(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r4, 0xc0184900, &(0x7f00000001c0)={0x208927, 0x2f, 0x0, 0xffffffffffffff9c}) r6 = dup(r5) mmap(&(0x7f000000a000/0x200000)=nil, 0x201300, 0x0, 0x10, r6, 0x0) sendmsg$IPSET_CMD_CREATE(r6, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="48001000020601080000000000000000070000000900020073797a31000000000900020073797a32000000000900020073797a310000000005000100070000000500050007000000b6addaa7417fcf47e438e978480c5a7f4e8e82e0b66a91bd5bd62a7da800079b4583798b68daf80317068e8d02648fa48ca4b2af9e3a60b648a01dd52da68e3f2a3f5e00da7c98af1fc569cc0388effb62be3c9ba91c744a90298b3a2966adc9c5535955eff371cd0c1099c21b05a3487aaf3a36bd47fb6ba5970bef437c313ea0b029e762176c272add22718d5016888d318a"], 0x48}, 0x1, 0x0, 0x0, 0x4008880}, 0x4800) fallocate(r2, 0x0, 0x0, 0x10000) ioctl$MEDIA_REQUEST_IOC_QUEUE(0xffffffffffffffff, 0x7c80, 0x0) sendfile(r2, r3, 0x0, 0x0) ioctl$EVIOCGEFFECTS(0xffffffffffffffff, 0x80044584, &(0x7f0000000240)=""/162) 04:22:46 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7cbd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:22:46 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x68, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:22:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000000c0)=ANY=[@ANYBLOB="68786cad", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000100)=0x20) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x1, 0x7, 0x8001, 0x1, 0x3, 0x1, 0x8, 0x0, r0}, &(0x7f0000000180)=0x20) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r1, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$ppp(r4, &(0x7f0000000040)="2c0bbc19167c6c2f3e8e26658835a0ab254c57fc2b8ec677d9df5c05e4df96461e582a4fa6b5018d5385b2cbe5085811ccec16246e8cbbdc4a6702b00561dce51b42d5cf28c14474cfd6378d6dae8b00480e1b757532", 0x56) r5 = socket$inet6(0xa, 0x800000000000002, 0x0) r6 = dup(r5) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r8, 0xae78, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 655.322508][T24964] QAT: Invalid ioctl [ 655.337942][T24966] Unknown ioctl 4701 [ 655.341843][T24964] device gretap0 entered promiscuous mode 04:22:47 executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @broadcast}}) write$tun(r0, &(0x7f0000000500)=ANY=[@ANYRESDEC], 0x46) [ 655.341933][T24964] device vlan2 entered promiscuous mode [ 655.346683][T24966] Unknown ioctl -1071622584 [ 655.355078][T24966] Unknown ioctl 35092 [ 655.360658][T24964] device gretap0 left promiscuous mode [ 655.388647][T24966] Unknown ioctl 4701 [ 655.421278][T24972] Unknown ioctl -1071622584 [ 655.425709][T24972] Unknown ioctl 35092 [ 655.437712][ T28] audit: type=1800 audit(1596774167.112:42): pid=24965 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=15908 res=0 [ 655.648263][T24967] batman_adv: Cannot find parent device [ 655.676177][T24967] batman_adv: batadv0: Adding interface: gretap857 [ 655.701660][T24967] batman_adv: batadv0: The MTU of interface gretap857 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 655.749706][T24967] batman_adv: batadv0: Not using interface gretap857 (retrying later): interface not active [ 655.760093][ T28] audit: type=1804 audit(1596774167.432:43): pid=24965 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir070354202/syzkaller.kzXyUy/359/file0" dev="sda1" ino=15908 res=1 04:22:47 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 655.822663][T24964] QAT: Invalid ioctl 04:22:47 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7dbd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 656.299147][T24994] device gretap0 entered promiscuous mode [ 656.329695][T24994] device vlan2 entered promiscuous mode 04:22:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7dc230e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 656.349297][T24994] device gretap0 left promiscuous mode 04:22:48 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x38, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_IFLAGS={0x6, 0x2, 0x38}]}}}]}, 0x38}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$IPCTNL_MSG_CT_GET_STATS(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x5, 0x1, 0x201, 0x0, 0x0, {0x3, 0x0, 0xa}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x0) [ 656.550277][T25018] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=261 sclass=netlink_route_socket pid=25018 comm=syz-executor.5 [ 656.605084][T24999] batman_adv: Cannot find parent device [ 656.624788][T24999] batman_adv: batadv0: Adding interface: gretap858 [ 656.649425][T24999] batman_adv: batadv0: The MTU of interface gretap858 is too small (1462) to handle the 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. [ 656.693268][T24999] batman_adv: batadv0: Not using interface gretap858 (retrying later): interface not active 04:22:48 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) setsockopt$CAN_RAW_FD_FRAMES(r1, 0x65, 0x5, &(0x7f00000000c0)=0x1, 0x4) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0xa732}) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000000140)={@void, @void, @eth={@broadcast, @dev, @val, {@ipv4={0x6558, @udp={{0x5, 0x4, 0x0, 0x0, 0x5c, 0x0, 0x0, 0x0, 0x11, 0x0, @rand_addr=0x65580000, @local}, {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "9f49fe3f7184ea33b2a6ad4f39d925f13f35b96c69bc2ce0", "3853cca0101f4f43d10924b03f67865b03c3d44b9abd12a5af5b700ae41ac1f3"}}}}}}}, 0x72) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000040)) 04:22:48 executing program 0: openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x62240, 0x0) r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="120100000000004026093333400000000001090224000100000000090400000103010000092100000001220100090581030800000400"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000001200)={0x2c, &(0x7f0000000ec0)={0x0, 0x0, 0x2, {0x2}}, 0x0, 0x0, 0x0, 0x0}, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x9) syz_usb_ep_write(r0, 0x0, 0x11, &(0x7f0000000440)="893c8aa1eeea3708e23dd31fe3de76c632") 04:22:48 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) read$midi(r1, &(0x7f0000000100)=""/236, 0xec) 04:22:48 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7ebd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:22:48 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x74, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 657.091336][T25038] batman_adv: Cannot find parent device [ 657.101855][T25038] batman_adv: batadv0: Adding interface: gretap859 04:22:48 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7fbd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:22:48 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) read$midi(r1, &(0x7f0000000100)=""/236, 0xec) [ 657.101874][T25038] batman_adv: batadv0: The MTU of interface gretap859 is too small (1462) to handle the 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. [ 657.101882][T25038] batman_adv: batadv0: Not using interface gretap859 (retrying later): interface not active [ 657.149691][ T9236] usb 1-1: new high-speed USB device number 8 using dummy_hcd 04:22:49 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x7a, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:22:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) read$midi(r1, &(0x7f0000000100)=""/236, 0xec) [ 657.560756][ T9236] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 657.560787][ T9236] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 657.560804][ T9236] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 657.562238][ T9236] usb 1-1: config 0 descriptor?? [ 657.781816][T25065] batman_adv: Cannot find parent device 04:22:49 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) r6 = socket$inet6(0xa, 0x800000000000002, 0x0) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$KVM_CREATE_DEVICE(r5, 0xc00caee0, &(0x7f0000000000)={0x2, r7, 0x1}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 657.852497][T25065] batman_adv: batadv0: Adding interface: gretap860 [ 657.859468][T25065] batman_adv: batadv0: The MTU of interface gretap860 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 657.892959][T25065] batman_adv: batadv0: Not using interface gretap860 (retrying later): interface not active 04:22:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) read$midi(r1, &(0x7f0000000100)=""/236, 0xec) 04:22:49 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x80030000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 658.032289][ T9236] keytouch 0003:0926:3333.0005: fixing up Keytouch IEC report descriptor 04:22:49 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x8d}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000980)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/41, 0x29}], 0x1}}, {{&(0x7f00000004c0)=@pptp={0x18, 0x2, {0x0, @broadcast}}, 0xffffffffffffffe4, &(0x7f0000000040)=[{&(0x7f0000000640)=""/217, 0xd9}, {&(0x7f0000000540)=""/101, 0x65}, {&(0x7f0000000740)=""/168, 0xa8}], 0x3, &(0x7f0000000880)=""/237, 0xed}}], 0x3, 0x10000, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0xfffffd93}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xc, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(r1, 0x89a0, &(0x7f0000000140)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, @local, @private2, 0x3, 0x3, 0x1, 0x400, 0xffffffffffffffff}) [ 658.034455][ T9236] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0005/input/input6 [ 658.107687][ T9236] keytouch 0003:0926:3333.0005: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 658.207461][T25121] batman_adv: Cannot find parent device [ 658.231096][T25121] batman_adv: batadv0: Adding interface: gretap861 [ 658.231114][T25121] batman_adv: batadv0: The MTU of interface gretap861 is too small (1462) to handle the 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. [ 658.231121][T25121] batman_adv: batadv0: Not using interface gretap861 (retrying later): interface not active [ 658.437892][ T9236] usb 1-1: USB disconnect, device number 8 [ 659.209298][ T9236] usb 1-1: new high-speed USB device number 9 using dummy_hcd 04:22:51 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4b0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) write$binfmt_misc(0xffffffffffffffff, &(0x7f00000000c0)={'syz0', "f6634e2a9e001068114b95d301855eab7e1dfc57ba890930550e275596c521b0cf896a109d5f4656185619bc519c09f8f4f49d8f4b383af2825db190ed18df97dc8283586bd08d4fb17b653854ab1bb357bc9b7cb8c3012e90285df556a2b562c497dac835cc5cf68daa0d970d6d1a25efc24385ec"}, 0x79) r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x1) fstatfs(0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb), 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$USBDEVFS_IOCTL(r0, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect) ioctl$USBDEVFS_IOCTL(r0, 0xc0105512, &(0x7f0000000380)) inotify_init1(0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r4, 0x4008ae89, &(0x7f0000000240)={"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"}) ioctl$F2FS_IOC_SET_PIN_FILE(r4, 0x4004f50d, &(0x7f0000000000)) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000000140)=0x10020102) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x25, &(0x7f0000000040), 0x4) 04:22:51 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x80bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:22:51 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, r0) 04:22:51 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x90, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:22:51 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) r2 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) sendmsg$ETHTOOL_MSG_COALESCE_SET(r2, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x2, 0x70bd28, 0x25dfdbfe, {}, [@ETHTOOL_A_COALESCE_RX_MAX_FRAMES_LOW={0x8, 0xf, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x4) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 04:22:51 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') getsockname$packet(0xffffffffffffffff, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x3c}}, 0x20000806) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r2, 0x89f1, &(0x7f0000000180)={'tunl0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="677265300000000000000000000000008fe898463260cdaf48e5e2d6868862970ce4794ee704969bfeb55d0fca0b80c2f1360d69807962b0f82ca89cf0adf006526a6242ede701c9dd048026300b29d876c4403d384421439bf291d15e2fa3ce97b6be163c83c2d9", @ANYRES32=r3, @ANYBLOB="070000010000000000000009493e00640065000004299078ac1e0101ac14143d890b5700000000e0000002830b5ee0000002e0000002890f6e7f000001ac141434e0000002440ce133ac1414bb5861d5d0831f97ac1414377f000001ac1414aaac1414bbac1414aaac1414bb64010100"]}) r5 = socket(0x4, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000500)=ANY=[@ANYBLOB="4400000010000104810002006f2b010000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000001c0012800b00010067726574617000000c00028008000100", @ANYRES32=r9, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r6, @ANYBLOB="9ab77ca367c14f6188b342e2087a5fa936e85e0b4034555462fa5a200d3005044f97b030649aebf5bc2fa8f68f01c071b31f9b195492ed3253eb6cf87697da32fee5f14cda9af0c111cee4db8843465d31a86fc07019277462c73cabae8612187852d10cac73eb70ab6571cdfcb2ea08c3fdbee7940a03206136f46576dca427be40fb3d437071d17869ed6b99f97ba3eabe29fb08c197aa0c426f5f02bdc48af5be238fc845ca840b0b1b392d3d024380"], 0x44}}, 0x0) unshare(0x6010800) sendmsg$ETHTOOL_MSG_PAUSE_GET(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x43410065}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)={0xd0, 0x0, 0x8, 0x70bd2c, 0x149d2bb1, {}, [@HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'erspan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r9}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_batadv\x00'}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netpci0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}]}]}, 0xd0}, 0x1, 0x0, 0x0, 0x4000}, 0x8000) sendfile(r1, r2, 0x0, 0x3) sendto$inet(r1, &(0x7f0000000200)='T', 0x1, 0x24c40e, 0x0, 0x0) 04:22:51 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x81000000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 659.439350][T25180] batman_adv: Cannot find parent device 04:22:51 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000d0700000000ff03000000000010", @ANYRES32=r2, @ANYBLOB="00000000e60000001c0012000c000100626f6e64000000000c0002000800010006"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet_udplite(0x2, 0x2, 0x88) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="3c00030000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r8], 0x3c}}, 0x20004012) r9 = socket$netlink(0x10, 0x3, 0x0) getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r10}, [@IFLA_PROTO_DOWN={0x5, 0xa, 0xf}]}, 0x28}}, 0x4410) [ 659.455213][T25180] batman_adv: batadv0: Adding interface: gretap862 04:22:51 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 04:22:51 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x81bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:22:51 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, r0) [ 659.455232][T25180] batman_adv: batadv0: The MTU of interface gretap862 is too small (1462) to handle the 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. [ 659.455241][T25180] batman_adv: batadv0: Not using interface gretap862 (retrying later): interface not active [ 659.477022][T25192] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=25192 comm=syz-executor.3 [ 659.531009][T25190] batman_adv: Cannot find parent device [ 659.698126][T25179] batman_adv: Cannot find parent device [ 659.774393][T25201] batman_adv: Cannot find parent device [ 659.800972][T25201] batman_adv: batadv0: Adding interface: gretap863 [ 659.800988][T25201] batman_adv: batadv0: The MTU of interface gretap863 is too small (1462) to handle the 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. [ 659.800995][T25201] batman_adv: batadv0: Not using interface gretap863 (retrying later): interface not active [ 660.013851][T25225] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 04:22:51 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 04:22:51 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) [ 660.215970][T25239] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=25239 comm=syz-executor.3 04:22:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0), 0xe}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f0000000140)={0x2, 'bridge_slave_1\x00', {0x401}, 0x2}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='freezer.state\x00', 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0xdc, &(0x7f0000000400)=[@in6={0xa, 0x4e24, 0xffff812f, @dev={0xfe, 0x80, [], 0x41}, 0x7}, @in={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in6={0xa, 0x4e24, 0x0, @mcast2, 0x8001}, @in6={0xa, 0x4e23, 0x0, @private1={0xfc, 0x1, [], 0x1}, 0x81}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x4e21, @rand_addr=0x64010102}, @in={0x2, 0x4e20, @local}, @in6={0xa, 0x4e20, 0x1a66, @private1={0xfc, 0x1, [], 0x1}, 0x4}, @in6={0xa, 0x4e21, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x20}, @in={0x2, 0x4e22, @rand_addr=0x64010100}]}, &(0x7f0000000180)=0x10) r3 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0x23, &(0x7f0000000080)=@assoc_value={r4}, 0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000100)={r4, 0xecf2, 0xc72, 0x80, 0x7ff, 0x7}, 0x14) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r5 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r5, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r6 = socket$inet6(0xa, 0x800000000000002, 0x0) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) 04:22:52 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x300, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 660.425282][T25234] batman_adv: Cannot find parent device 04:22:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) [ 660.508589][T25234] batman_adv: batadv0: Adding interface: gretap864 [ 660.508605][T25234] batman_adv: batadv0: The MTU of interface gretap864 is too small (1462) to handle the 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. 04:22:52 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x82bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:22:52 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2}]}, &(0x7f0000000180)=0x10) r3 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0x23, &(0x7f0000000080)=@assoc_value={r4}, 0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000440)={r4, 0x3}, &(0x7f0000000480)=0x8) ioctl$SIOCAX25DELUID(0xffffffffffffffff, 0x89e2, &(0x7f00000006c0)={0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}}) sendmsg$inet_sctp(r1, &(0x7f0000000500)={&(0x7f0000000080)=@in6={0xa, 0x4e21, 0x7, @empty, 0xfffffffe}, 0x1c, &(0x7f0000000400)=[{&(0x7f00000001c0)="68bf5bcfe09886c12ebe771b032c47d3dfb097b16fc091902bd5495452de62f45216aa5b561e2abee010d4ecda9d0dbf66866992e91f4259006697f0aa0a9cc296aeffe70f798c231a749ec3cbcc7cefeb9a4a", 0x53}, {&(0x7f0000000240)="923908386f01c01e00852b4bc3d1082f4f3c2c4c035cf19131b56e7e3f74f2484b42937f33ec6d20c8be863623f9748c824305bd808f369e3f185a9608e27fe0b0fcb6c61e3c90f4798b58f218d5fe6fb1d6cc04c3192c5e1655260a6a2eb955f89544bf35adda643fc0f75c30bc09259dd21088f7c900de46fa5ac753da5be314b431775deeaf914da5e1521b1a1bc7b466bee1bd77477bf283e42245ec8cdf0876cc915bd655b58b45ec1d13580e4509b7c38fbd0b15", 0xb7}, {&(0x7f0000000300)="404936551cddd98b4102c6137b4ea8e05f08cf8369cab7579cc2987a6f1a7e32fe0220007ea46177b06fec2ad42f693739905365b63bc2fab9e60acb28d52e6c5ee109d27a7a51c19d1259bb93962734de787c250ae22f8d5301fea45f610632d360185a4d78df06947e49dc59d966e403546be186809912523d69166cfc9f27f01a471936b479b22f36a5e20d25d191e6505cc3e46f4df04fc53c7fce0ee96d8f", 0xa1}, {&(0x7f00000003c0)="c930f6b2d6e2eec7c5e4eebf916db2f48badacd739c0420de118ea66952abd7c370da28b462de68bcaeec53369008166a4c2346d05b3337e75c4e05d16661d", 0x3f}], 0x4, &(0x7f00000005c0)=ANY=[@ANYBLOB="18002d00000000008400000000000000e6a400000000000000200000000000000084000000020000000700000200000000ff00003d636d46119c669641b19cbf0dda6ae33d32d1131970546b581525cb908ca27a2e36a728f4feb0acf591686c4e0fb1a24e28044e81b9c997380e354526efe5210ec561d563efb0f361ecdc08000000153c92b5d3a42e3ee8c232b77bf6b777362808e54715e75b25ff6bbbe9c611d2e427ac643728d3a5eba0a2e72a38ad3278358039ea7c05996314e769", @ANYRES32=r5], 0x38, 0x4005}, 0x0) r6 = socket$inet6(0xa, 0x800000000000002, 0x0) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400) r8 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r8, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) r9 = socket(0x400000000000010, 0x802, 0x0) write(r9, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) setsockopt$inet_MCAST_LEAVE_GROUP(r8, 0x0, 0x18, &(0x7f0000000100)={0x0, {{0x2, 0x0, @local}}}, 0x88) [ 660.508611][T25234] batman_adv: batadv0: Not using interface gretap864 (retrying later): interface not active 04:22:52 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000004fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$P9_RWRITE(0xffffffffffffffff, &(0x7f0000000100)={0xb, 0x77, 0x1, 0x5}, 0xb) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x0, 0x616, 0x0) r1 = socket(0x10, 0x80002, 0x0) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000001300)={{&(0x7f0000ffb000/0x3000)=nil, 0x3000}, 0x1}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) sendmsg$NFT_MSG_GETSETELEM(r1, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x1184, 0xd, 0xa, 0x3, 0x0, 0x0, {0x0, 0x0, 0x5}, [@NFTA_SET_ELEM_LIST_SET_ID={0x8, 0x4, 0x1, 0x0, 0x2}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz1\x00'}, @NFTA_SET_ELEM_LIST_SET_ID={0x8}, @NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz1\x00'}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x1124, 0x3, 0x0, 0x1, [{0xb58, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY={0x208, 0x1, 0x0, 0x1, [@NFTA_DATA_VALUE={0x62, 0x1, "233cdb1c9e8a32449b6c98ad8da0c25d25e842068d29ae3efe7c92461eb0245a7769f3fc19ae8bc0e406baa09dc969d92e5092307999e3c6ce0f1e2ebc26219729cbd7baac337fda04b8dd8063518fa43f8c72a3b78324b5a7c3f8aec75a"}, @NFTA_DATA_VALUE={0xd0, 0x1, "9a03c0e3873357810041101c78b5ce268080f5a24ba804fc07b410100aedae38f63c545d247ced21c6e618ad153410c4a0e420491e07f4aaf1a5d8603c796de8bb7631f9988ce6c5b2783bcecc8ae5ecbe623dfa2b7182a5a9724ace9b822e9aa13fa426fa28e8c1ffa9391128b045fa81e6f1f149bd8b7308c7312f0b6e7fac7b56ba68b20f094a33fe4eb3b2dea56af7455d2d9238baa94085d3c91ff709d2ae7c8a63af395560159e8d1bcbdeead9a0b7999936693d9e56db5b5a62d1d470795a5b5986db03dec0b6249a"}, @NFTA_DATA_VALUE={0xba, 0x1, "9b46389f6f51c0aa15a5dff1bb7707abd332b2d0a67d170b68bbf020cee0476030bc2c366e631d3ea78871ae708752d6873c86552dd448adc0fa2af0be071a4a393755ba767feb86fe3082afc634bacd8b51faac33befc73d7b08fb56b8f3fc70866fd1cabafaf6b2b51eb9206250ba462ecfd78a6244c42236587beac43891593bea9c22aa883f635f0c670f89e9479b670f77c109d120bfe832e3450b44282b83459e58d84329848eee5be7e7075c48fb529868863"}, @NFTA_DATA_VALUE={0x14, 0x1, "47b757cb88d1f2e9de6f3234c8659fdb"}]}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_DATA={0xd8, 0x2, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}]}, @NFTA_DATA_VALUE={0x3d, 0x1, "5676e3f13236fc5dd1120b8720a7aa317f956c7ab14093a67deea2b57187b4dd389cadf02b0e4c445a9a10747cbdb6be698bf8cc3c6c6b7aa4"}, @NFTA_DATA_VALUE={0x7, 0x1, "df9bcc"}, @NFTA_DATA_VALUE={0x4}, @NFTA_DATA_VERDICT={0x1c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}, @NFTA_DATA_VERDICT={0x38, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VALUE={0x14, 0x1, "6ade5e36bda82f590aaff5266d7e851e"}]}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_KEY={0x218, 0x1, 0x0, 0x1, [@NFTA_DATA_VALUE={0xa9, 0x1, "9496791f8a1b0219fc791852221c0970dc6c46f196e0ddb14706536a4a465e22f6831e55960dadbc1e30790966966c13fcf9022d89c5205dd8af91e76e0394f084c75e803e6941e4e795bf3ae8849280cf01b075c77256ccf617b168c198ba7d416201881fb6a06fae9fa121bc6861e5639dae8db6c5832214d153a6f8e5317411e4a985f0d30f265d5eb10c87a65893b7c2da8ad7a709d366d5925b43d9356ae3a5dd2405"}, @NFTA_DATA_VALUE={0x3f, 0x1, "d75f3afe9e45242e580c5a9c62bdf75c02a907511a03e5458e51ec43bdad611bbe5dfa3f1e3d8be7eba1d0462a0696f3fa4dd9fb214a48b778f37c"}, @NFTA_DATA_VALUE={0x51, 0x1, "a8c681184ee588942f6ce05fddca6f1b3f7f48ba2091a5917f814fd567812fb1e8c4945d6cc95147aadb16af4cbb758c2ad3acbedc6cac0df9fdddf95cf6b5be969c31f1291c8fc3b7820a2663"}, @NFTA_DATA_VALUE={0x22, 0x1, "2bbf3f8218c1476ee2878132871d5ec904e9225cd736af60bef584a7cb38"}, @NFTA_DATA_VERDICT={0x14, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}]}, @NFTA_DATA_VERDICT={0x60, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0x2c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}, @NFTA_DATA_VERDICT={0x10, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}]}, @NFTA_SET_ELEM_KEY={0x3b4, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x38, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}, @NFTA_DATA_VALUE={0xfe, 0x1, "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"}, @NFTA_DATA_VALUE={0x10, 0x1, "f66462a1d3e8137d5afba5a3"}, @NFTA_DATA_VERDICT={0x24, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}]}, @NFTA_DATA_VALUE={0x51, 0x1, "9b5ce56c22e87d4bacf84fb99fba5018c975af7bf42bfd2110cabbec008223b04e395b98064e60b1a0f15564528b2f287026eca9edc209e81418ad9a019e9400b8fce0256fd8f0030909f76b7c"}, @NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}]}, @NFTA_DATA_VALUE={0xed, 0x1, "2a33ed4709c5ad186d114f198ad15307372c304ae6d3e39c3ea43bc79851a05ed89b068790a86479a127c38040cf2f228ac9d7b224c83a421ef8d3483503d501e79b82f71f600a1b42fefa5d78f8f8bfc6b4968f66cdf81aa31154494523e80f314dd74abc2b89b0946def510ea162372e3a41df576f7cffc3cee5d89177f1d7e4f97c87cfc3486a9b4793e7ac3758415f2bc5d791d8c7da8aa1d645302128807cce0e50de74a0ddd50713319bc73f5aab520f1689e18e1074373ae8a315f186e5160c3825aa51f71d391a9810786589584680a635a30ebfe11cbbda7667d1d8651dbddc85f2fe3973"}, @NFTA_DATA_VALUE={0xf2, 0x1, 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0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VALUE={0x8e, 0x1, "308c7516007a0c1cd8e72c98b7a7095a605b6c82864533e8e036f131df783fd2b9e6c2909ab83da9796c0adc7070f037892297bdea36daadfa8021b51dd98acddd4d33333777a8a8651a06361ed036709152e458e6a2054cc144644b185f18ddf2a40bb7f5ea79627598922e633d4ab4ccd02af397b499ea5f014bd0ea12cdc9e835654baa2feaba407e"}, @NFTA_DATA_VALUE={0xaa, 0x1, "7d99b25d6dee5e2e6e2ad2895297d2a114560e6158a2751f256b6a4e3266326db6e6e91d5a348c39246a6b2a7d2f998e87e5d55ee43fd206d5b7b39f2c3da0d18dd9839d36fe36cb42df88f116eae13fd47b4871c8514fd52f91f32e1d7cdd5fc44179bcf3a350d63959361b119bb19a45adaf6fe573e5580199dbc0af2a7e36a5c840c020e767f36487df718f1f0b9eeb0982c981d13d3630310ca8d1d1a6f3c58ebf9c21b2"}, @NFTA_DATA_VERDICT={0x54, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}, @NFTA_DATA_VALUE={0xd9, 0x1, "9449b56989b3ca15db5c03a214094c8711fed952762e9afcedb198332ae5cd1aa2eaa5b4c148799622be96a2832e9c370c0c6e2a49302044eaf67bbfb52b7aa6751e88ca50604e6e80dc9c6fdace163367279aa5fe712c2e38ed32c402655a05add47f71cfcdef0dacebdec617c327110e88f11e8a8a73d1f8382606ab922dfa9ca1b464ad81c2d1ab019f0ebb0a3356d8030717d6c9eae9c034ef2d0c187cfe2cda3f35a5ce0c83fc9d940107fdaba4d5465df30641d80d2e541a68a816e5861cb6aafac4da7b8ddfea5c0c2208662b4015ffa7e9"}]}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x1ff}, @NFTA_SET_ELEM_USERDATA={0x9c, 0x6, 0x1, 0x0, "353157eda0529812d99362369926848a28f6f0487d6081020fecf925183ac8660935d8b73a52cf99b5cb3be74901f29dcec21e933ccc46f6007d09b6c3e71ed2860f48561e60bf7b14220b5ad29bd3477470f1c9d9fad7449c2612a5491a6690d53ddad3a65731c768b983d3e3b0792b6025e75464c44879a900bac9093cbbe1fb0917265bb6fe4465af1f4f5be29bb8f6e1512a7146aee2"}, @NFTA_SET_ELEM_KEY={0x14, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x10, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}]}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz0\x00'}]}]}]}, 0x1184}, 0x1, 0x0, 0x0, 0x4000}, 0x24000014) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00007, 0x0, 0x0, 0x624, 0x0) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 660.511616][T25238] netlink: 'syz-executor.4': attribute type 10 has an invalid length. [ 660.541617][T25232] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 04:22:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) [ 660.543193][T25225] netlink: 'syz-executor.4': attribute type 10 has an invalid length. 04:22:52 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x83bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:22:52 executing program 4: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_dev$dri(&(0x7f00000000c0)='/dev/dri/card#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANE(r1, 0xc02064b6, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x8, 0x4, &(0x7f0000346fc8)=@framed={{}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x5, 0x1, 0x58}]}, &(0x7f0000000140)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x287b361ae6c523fa, 0x10, &(0x7f0000000000), 0x128}, 0x48) [ 660.827931][T25304] mmap: syz-executor.0 (25304) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst. [ 660.844914][T25302] batman_adv: Cannot find parent device [ 660.858800][T25302] batman_adv: batadv0: Adding interface: gretap865 04:22:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') [ 660.858819][T25302] batman_adv: batadv0: The MTU of interface gretap865 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 04:22:52 executing program 4: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="1201e400000000b705000000000000010001090224000100000000090400000103010000092100000001220100090581030000000000"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) getsockopt$inet6_udp_int(r1, 0x11, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) syz_usb_control_io(r0, &(0x7f0000001200)={0x2c, &(0x7f0000000100)={0x0, 0x0, 0x2, {0x2}}, 0x0, 0x0, 0x0, 0x0}, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x3ad54850bd43ff62, 0x0) ioctl$sock_x25_SIOCADDRT(r2, 0x890b, &(0x7f0000000140)={@null=' \x00', 0x8, 'erspan0\x00'}) [ 660.858828][T25302] batman_adv: batadv0: Not using interface gretap865 (retrying later): interface not active 04:22:52 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x84bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 661.124230][T25315] batman_adv: Cannot find parent device [ 661.146944][T25315] batman_adv: batadv0: Adding interface: gretap866 [ 661.146962][T25315] batman_adv: batadv0: The MTU of interface gretap866 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 661.146970][T25315] batman_adv: batadv0: Not using interface gretap866 (retrying later): interface not active [ 661.473131][T25330] batman_adv: Cannot find parent device [ 661.482961][T25330] batman_adv: batadv0: Adding interface: gretap867 [ 661.489738][T25332] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2573 sclass=netlink_route_socket pid=25332 comm=syz-executor.0 04:22:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f00000007c0)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="ffd846666de3ee6451a46a2d8385a92f377d8cb0638a7e88f33cf5a6561c97e37075b455412650f19557be9bec9632e9065dff845fb24d7c81ae0c36511b8948abb8f23ea2ee243e4e73f95488af1b23637d085400f75ea5578c2373b472b65bb0dce8d5c512fdb8338787cbafed70e8dfd9253d9ecaf9dfb7eb64479e006fca0a031253d77c2eede0fafa4cbdedf5df50fa29e3849691abbc6a76ff475332ce7556d8", 0xa3}], 0x1, &(0x7f0000000100)=[{0xc8, 0x10d, 0x1, "c954181ca2c78382aef8b7538cab7f3e3110118cf8b3e4f08856d59d489c4545cf3e6fb8d06b23d9f9cc64926970f129a8d4bc5b4bd0fdc2df11f592d874298e82e722cb1b9a9d9f2229633d18fa751191fb675f93cc928ab5453162643b1c1dec550260aa9ca618c691f11f6ed006058f8a83f3f8c2ba39297e8582f3f53c60890caf7fa64317039bc41ac99d37915e613d7175ec736ebc8e7fb4c9656fd69bbca12b7329ec3a6c6bbf6d0c99e96a092cdb6f67"}], 0xc8}}, {{&(0x7f0000000200)=@generic={0x28, "1b2577bc34ef4e4c9bc180d4f5f1323cad0a7a005a01c483cb59bd8371b557394a76289eaa6319f53934da9bdfb81ef5eb74d43de2122e5abcc6df4202bc4a624ae69d2a259f8a28d8b8affb149eb0468667139e690c14b76fc14694bd7ec5577404b3e365d33760090c246b1294cde3a75d5b50324c34216e38fcfad91b"}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000840)="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", 0x12f}, {&(0x7f0000000280)="57beb060845ee98586901faca5b26862ebcca2d308e5952d49cf5a86588a5f93c118", 0x22}, {&(0x7f0000000400)}, {&(0x7f0000000440)="731dded140dfe6", 0x7}, {&(0x7f0000000480)="8be438434e0be967091e84f4560fe6702109ef6b114f54983127aa6cd57e8abb6e28fe3e75f194281fcc7900aaef6beaf6aeee2347282c5b42072be395ba672f2a82ec83a49388d54d1011737a84be1c85cae1c3796e1848fb854cc663e419c4a2696a7065459ffca2b616f8dbec51237eed6c0e69d7368a82347204892fb77f9356368b0eb3e841d6f7813d835db0aa63db0b25150e727c42c0dc2a378ac8f8e63f1d7736085f6c97fbea004e9e1bec02c15744d8046ad49daedee13eb5bbdbd5d4f1f66fe3e4468b9ecf373c6cb64f7e23de1fef267b3320b6f0f0538b6ef27f313479501bc1349a9aac00b42ce6b725", 0xf1}, {&(0x7f0000000580)="9aec67939a77fc5e92b20f23f2141eb3b76b273bff986e334ea749a993e137bf29d0040409c295dbff44c51378ea36fa7cb5bcbcbd3a48082cd3afded4e25075f71b1900b8140cd3b89d585e2fcadbd568277dc49e96469086f5f7e56e5c32c83e0598570206eb769e4f3d288a9c00"/122, 0x7a}, {&(0x7f0000000300)="2a8bcf590e26396591d50eb0e2f277bbcd964d9e7ed46e77f6115cff96813f9fb26860a3f2d7507f8d16ba2ba2209b7b31c1a1c9347b75e1e659a5a95e8d1038f366491bbd99858728774386df925314dfc7cb404569b1f19fd764fc17304b806fc3360daab44b3d462e34252c9668dc1eb6fa9c2e08b2029b6fd375346f124bdc9e9fa12a535be12a735ea83272188fb56ff57598ef59d0fc4db1d28fe1f22dd598e93376f96e535b864465aa9a0593f1ffdcf51793ad660a0b86cceba0e81fad2fed899052b587a5f7", 0xca}], 0x7, &(0x7f0000000780)}}], 0x2, 0x200008d0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) 04:22:53 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x384, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:22:53 executing program 5: syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') [ 661.509796][T25330] batman_adv: batadv0: The MTU of interface gretap867 is too small (1462) to handle the 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. [ 661.601600][T25330] batman_adv: batadv0: Not using interface gretap867 (retrying later): interface not active 04:22:53 executing program 5: syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') 04:22:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) open(&(0x7f0000000000)='./file0\x00', 0x101000, 0xd4) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) 04:22:53 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000004fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$P9_RWRITE(0xffffffffffffffff, &(0x7f0000000100)={0xb, 0x77, 0x1, 0x5}, 0xb) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x0, 0x616, 0x0) r1 = socket(0x10, 0x80002, 0x0) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000001300)={{&(0x7f0000ffb000/0x3000)=nil, 0x3000}, 0x1}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) sendmsg$NFT_MSG_GETSETELEM(r1, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x1184, 0xd, 0xa, 0x3, 0x0, 0x0, {0x0, 0x0, 0x5}, [@NFTA_SET_ELEM_LIST_SET_ID={0x8, 0x4, 0x1, 0x0, 0x2}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz1\x00'}, @NFTA_SET_ELEM_LIST_SET_ID={0x8}, @NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz1\x00'}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x1124, 0x3, 0x0, 0x1, [{0xb58, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY={0x208, 0x1, 0x0, 0x1, [@NFTA_DATA_VALUE={0x62, 0x1, "233cdb1c9e8a32449b6c98ad8da0c25d25e842068d29ae3efe7c92461eb0245a7769f3fc19ae8bc0e406baa09dc969d92e5092307999e3c6ce0f1e2ebc26219729cbd7baac337fda04b8dd8063518fa43f8c72a3b78324b5a7c3f8aec75a"}, @NFTA_DATA_VALUE={0xd0, 0x1, "9a03c0e3873357810041101c78b5ce268080f5a24ba804fc07b410100aedae38f63c545d247ced21c6e618ad153410c4a0e420491e07f4aaf1a5d8603c796de8bb7631f9988ce6c5b2783bcecc8ae5ecbe623dfa2b7182a5a9724ace9b822e9aa13fa426fa28e8c1ffa9391128b045fa81e6f1f149bd8b7308c7312f0b6e7fac7b56ba68b20f094a33fe4eb3b2dea56af7455d2d9238baa94085d3c91ff709d2ae7c8a63af395560159e8d1bcbdeead9a0b7999936693d9e56db5b5a62d1d470795a5b5986db03dec0b6249a"}, @NFTA_DATA_VALUE={0xba, 0x1, "9b46389f6f51c0aa15a5dff1bb7707abd332b2d0a67d170b68bbf020cee0476030bc2c366e631d3ea78871ae708752d6873c86552dd448adc0fa2af0be071a4a393755ba767feb86fe3082afc634bacd8b51faac33befc73d7b08fb56b8f3fc70866fd1cabafaf6b2b51eb9206250ba462ecfd78a6244c42236587beac43891593bea9c22aa883f635f0c670f89e9479b670f77c109d120bfe832e3450b44282b83459e58d84329848eee5be7e7075c48fb529868863"}, @NFTA_DATA_VALUE={0x14, 0x1, "47b757cb88d1f2e9de6f3234c8659fdb"}]}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_DATA={0xd8, 0x2, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}]}, @NFTA_DATA_VALUE={0x3d, 0x1, "5676e3f13236fc5dd1120b8720a7aa317f956c7ab14093a67deea2b57187b4dd389cadf02b0e4c445a9a10747cbdb6be698bf8cc3c6c6b7aa4"}, @NFTA_DATA_VALUE={0x7, 0x1, "df9bcc"}, @NFTA_DATA_VALUE={0x4}, @NFTA_DATA_VERDICT={0x1c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}, @NFTA_DATA_VERDICT={0x38, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VALUE={0x14, 0x1, "6ade5e36bda82f590aaff5266d7e851e"}]}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_KEY={0x218, 0x1, 0x0, 0x1, [@NFTA_DATA_VALUE={0xa9, 0x1, "9496791f8a1b0219fc791852221c0970dc6c46f196e0ddb14706536a4a465e22f6831e55960dadbc1e30790966966c13fcf9022d89c5205dd8af91e76e0394f084c75e803e6941e4e795bf3ae8849280cf01b075c77256ccf617b168c198ba7d416201881fb6a06fae9fa121bc6861e5639dae8db6c5832214d153a6f8e5317411e4a985f0d30f265d5eb10c87a65893b7c2da8ad7a709d366d5925b43d9356ae3a5dd2405"}, @NFTA_DATA_VALUE={0x3f, 0x1, "d75f3afe9e45242e580c5a9c62bdf75c02a907511a03e5458e51ec43bdad611bbe5dfa3f1e3d8be7eba1d0462a0696f3fa4dd9fb214a48b778f37c"}, @NFTA_DATA_VALUE={0x51, 0x1, "a8c681184ee588942f6ce05fddca6f1b3f7f48ba2091a5917f814fd567812fb1e8c4945d6cc95147aadb16af4cbb758c2ad3acbedc6cac0df9fdddf95cf6b5be969c31f1291c8fc3b7820a2663"}, @NFTA_DATA_VALUE={0x22, 0x1, "2bbf3f8218c1476ee2878132871d5ec904e9225cd736af60bef584a7cb38"}, @NFTA_DATA_VERDICT={0x14, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}]}, @NFTA_DATA_VERDICT={0x60, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0x2c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}, @NFTA_DATA_VERDICT={0x10, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}]}, @NFTA_SET_ELEM_KEY={0x3b4, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x38, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}, @NFTA_DATA_VALUE={0xfe, 0x1, "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"}, @NFTA_DATA_VALUE={0x10, 0x1, "f66462a1d3e8137d5afba5a3"}, @NFTA_DATA_VERDICT={0x24, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}]}, @NFTA_DATA_VALUE={0x51, 0x1, 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"a72ead2b4cd576f6aa997500eb3a7cad5128e2554bfb8123df37c602d5083d8e359f31babb59e5fe1e3e207c16b455d5b1a39a6e173d1f9b41d44c7c06afda2d3191f011e19a9a5577bb4d0d581050a1a41fa5d14586e95a3899901367b7f36ec96c16e3013654469a37d46b6de87b4702933964ba12441617ae9f713937dc2affd085af84e3f9733629cafb0f03b63079371a473539729663a533b292b621327265620354d97d05c26171522e5b5feaddf1d5f42e97ac3eb4316be274e580af8873a0a4be232e83e76f0e27a3bd350af4c7e82dc85b82d69a06d99adcbc8b286fe1e0bbaf1a6bc335e97664127c"}]}, @NFTA_SET_ELEM_KEY={0x134, 0x1, 0x0, 0x1, [@NFTA_DATA_VALUE={0x7f, 0x1, "802e56e35ac69a550e89b6f69ba7214100f287a6adc57a890413194d3552c2a2a2e82ea0a58b9576c6d85d4a76f8a333aaf3b303572beedd6efbc9c00ab9969e109385cfa1e37e46d790445bd94707af5982e77da443dbe62d721680ba8b9e5f81b2b98a8bd2519d35ac84913666d450796cbe5bc844dd98fd5a5d"}, @NFTA_DATA_VALUE={0xb0, 0x1, "87eef53e3c837f2ec3834a8df6e154bcea660a8ad83a029bd70c3f2c4872145eec4b3bde32d9ba430ecd6cfd74b4b45b797be7958b231a0ee85a22b5e39848c15bcfca27541fb19287655afb8fc6e2c685b52898cd8fe1d54beb61eaaddf17545e6035451f6d382f08c88438d8819969ecb12b53ae630c685d688b7362d65e7d7d5e114ad4c66a789a1c5ef1a6f0891c57748704824716241cd9946a3c85f7491323226eec1f25db132aa32f"}]}, @NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x7}, @NFTA_SET_ELEM_KEY_END={0x160, 0xa, 0x0, 0x1, [@NFTA_DATA_VALUE={0xc5, 0x1, "6cc48bc37bbdb54624efa1ff63187978bacb6efb3673bce463956cc94ed8807b0012c31aaa93eb0a9358beebf7b13538d4829df4063823797f8bf77f1359450c167c42c79957797dcab716b6d3c502aad4299da24b14ee27199cdac06a2837b6a138f016e4b809ccf2adb9a6da82bf2e626c455b8c80d6f8601554545558ac4d456ee033db03548f30f2e99177fb7ed01c2cc9b7466e56b2eaf742779f11a7758137bfec05c3cd606685cfcf5a5ee408e1506d63ec7599a553773e02f7ce3b26cd"}, @NFTA_DATA_VALUE={0x24, 0x1, "c86f6cb24108782537d0cfabb97135b1b73f6cc9b30b305a22f5ffcc5907b40b"}, @NFTA_DATA_VERDICT={0x3c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VERDICT={0x34, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0x90d916c21de291ab}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}]}]}]}, {0x8, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPR={0x4}]}, {0x8, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPR={0x4}]}, {0x220, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_USERDATA={0x9e, 0x6, 0x1, 0x0, "f28735e878937720706a63123e59f93e85c95ac6b75df8b40772d8913889b69559c09f363f092d733279e141e11cf6d02edd1d0ca4e4a68aba2aa826ba04caa977b89c51ea8edfb075e4af2b570b2208f4c9ed84766e42cf6e8166635fe8414ac540c5693772c4fc17cd7342f52c8c4c96c530dcb320e33c76ac83979f490214f36fa02fb0c98f6724a1c1e6939f9ad20e90e7443fa4c7c443d2"}, @NFTA_SET_ELEM_KEY_END={0x15c, 0xa, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x40, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VERDICT={0x44, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0x1}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}]}, @NFTA_DATA_VALUE={0x1c, 0x1, "3cbd625fca376877f9b58b8dfb58a7ce59d81993da38eae2"}, @NFTA_DATA_VALUE={0xb6, 0x1, "42aebe5b2427468c88edd8a3fba3612844ca328ffdf4252467b1b5c37f10fd0952579c979c64b9e3ff37bfa3fccb6300f13566080045b375788f8354f4ad6d1de2f10721512eacf8a537079c4ffe2603ce0db816f0199f7ed7fbd6ae3a8818cc6dbe90f20874399423f9c806807cde1847ffd1219a5a0663a271dd135d57e0416543d23b811c67d6ea47945767982d28f5f6fc65d57284248face7c9c1ca9372996b05882dd886e29bcd6de3d52aeb935c88"}]}, @NFTA_SET_ELEM_FLAGS={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x6}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz1\x00'}]}, {0x398, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY_END={0x2cc, 0xa, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x5c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VALUE={0x8e, 0x1, "308c7516007a0c1cd8e72c98b7a7095a605b6c82864533e8e036f131df783fd2b9e6c2909ab83da9796c0adc7070f037892297bdea36daadfa8021b51dd98acddd4d33333777a8a8651a06361ed036709152e458e6a2054cc144644b185f18ddf2a40bb7f5ea79627598922e633d4ab4ccd02af397b499ea5f014bd0ea12cdc9e835654baa2feaba407e"}, @NFTA_DATA_VALUE={0xaa, 0x1, "7d99b25d6dee5e2e6e2ad2895297d2a114560e6158a2751f256b6a4e3266326db6e6e91d5a348c39246a6b2a7d2f998e87e5d55ee43fd206d5b7b39f2c3da0d18dd9839d36fe36cb42df88f116eae13fd47b4871c8514fd52f91f32e1d7cdd5fc44179bcf3a350d63959361b119bb19a45adaf6fe573e5580199dbc0af2a7e36a5c840c020e767f36487df718f1f0b9eeb0982c981d13d3630310ca8d1d1a6f3c58ebf9c21b2"}, @NFTA_DATA_VERDICT={0x54, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}, @NFTA_DATA_VALUE={0xd9, 0x1, "9449b56989b3ca15db5c03a214094c8711fed952762e9afcedb198332ae5cd1aa2eaa5b4c148799622be96a2832e9c370c0c6e2a49302044eaf67bbfb52b7aa6751e88ca50604e6e80dc9c6fdace163367279aa5fe712c2e38ed32c402655a05add47f71cfcdef0dacebdec617c327110e88f11e8a8a73d1f8382606ab922dfa9ca1b464ad81c2d1ab019f0ebb0a3356d8030717d6c9eae9c034ef2d0c187cfe2cda3f35a5ce0c83fc9d940107fdaba4d5465df30641d80d2e541a68a816e5861cb6aafac4da7b8ddfea5c0c2208662b4015ffa7e9"}]}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x1ff}, @NFTA_SET_ELEM_USERDATA={0x9c, 0x6, 0x1, 0x0, "353157eda0529812d99362369926848a28f6f0487d6081020fecf925183ac8660935d8b73a52cf99b5cb3be74901f29dcec21e933ccc46f6007d09b6c3e71ed2860f48561e60bf7b14220b5ad29bd3477470f1c9d9fad7449c2612a5491a6690d53ddad3a65731c768b983d3e3b0792b6025e75464c44879a900bac9093cbbe1fb0917265bb6fe4465af1f4f5be29bb8f6e1512a7146aee2"}, @NFTA_SET_ELEM_KEY={0x14, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x10, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}]}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz0\x00'}]}]}]}, 0x1184}, 0x1, 0x0, 0x0, 0x4000}, 0x24000014) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00007, 0x0, 0x0, 0x624, 0x0) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 04:22:53 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x85bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:22:53 executing program 5: syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') [ 661.719060][ T7175] usb 5-1: new high-speed USB device number 36 using dummy_hcd [ 661.724090][T25332] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2573 sclass=netlink_route_socket pid=25332 comm=syz-executor.0 [ 661.887657][T25355] batman_adv: Cannot find parent device 04:22:53 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') 04:22:53 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x86bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 661.895093][T25355] batman_adv: batadv0: Adding interface: gretap868 [ 661.895110][T25355] batman_adv: batadv0: The MTU of interface gretap868 is too small (1462) to handle the 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. [ 661.895117][T25355] batman_adv: batadv0: Not using interface gretap868 (retrying later): interface not active [ 661.990355][ T7175] usb 5-1: device descriptor read/64, error 18 [ 662.187595][T25368] batman_adv: Cannot find parent device [ 662.194064][T25368] batman_adv: batadv0: Adding interface: gretap869 [ 662.194083][T25368] batman_adv: batadv0: The MTU of interface gretap869 is too small (1462) to handle the 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. [ 662.194091][T25368] batman_adv: batadv0: Not using interface gretap869 (retrying later): interface not active [ 662.379020][ T7175] usb 5-1: device descriptor read/64, error 18 [ 662.561903][T25361] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2573 sclass=netlink_route_socket pid=25361 comm=syz-executor.0 [ 662.649551][ T7175] usb 5-1: new high-speed USB device number 37 using dummy_hcd [ 662.929033][ T7175] usb 5-1: device descriptor read/64, error 18 [ 663.319037][ T7175] usb 5-1: device descriptor read/64, error 18 [ 663.439384][ T7175] usb usb5-port1: attempt power cycle [ 664.149406][ T7175] usb 5-1: new high-speed USB device number 38 using dummy_hcd [ 664.239171][ T7175] usb 5-1: Invalid ep0 maxpacket: 183 04:22:56 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x87bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:22:56 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000000)=[{0x28, 0x0, 0x0, 0xffc}, {0x80000006}]}, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bpf$ENABLE_STATS(0x20, 0x0, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, [], 0x1c}, 0xd}, 0x1c) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x105000, 0x0) setsockopt$IP_VS_SO_SET_DEL(r2, 0x0, 0x484, &(0x7f0000000080)={0x0, @loopback, 0x4e22, 0x4, 'rr\x00', 0x19, 0x5, 0x4f}, 0x2c) 04:22:56 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x500, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:22:56 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') 04:22:56 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000001fd8)=ANY=[@ANYBLOB="b70000000000000065000000000008001f0100"/32], &(0x7f0000003ff6)='GPL\x00', 0x1, 0xbd, &(0x7f0000000040)=""/189, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) 04:22:56 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r3}]}}}, @IFLA_MASTER={0x8}]}, 0x44}}, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000240)={0x3, &(0x7f00000001c0)=[{0x3f, 0x0, 0x7f, 0x26}, {0x828, 0x7, 0x9, 0x8}, {0x3, 0x7f, 0x5, 0x9}]}, 0x10) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r4 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r5 = socket$inet6(0xa, 0x800000000000002, 0x0) accept4(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private0}}}, &(0x7f0000000080)=0x80, 0x80000) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000200)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000007c0)={0xb0, r8, 0x409, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}, @WGDEVICE_A_PEERS={0x88, 0x8, 0x0, 0x1, [{0x84, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}, @WGPEER_A_ALLOWEDIPS={0x54, 0x9, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1}}]}]}, @WGPEER_A_FLAGS={0x8, 0x3, 0x6}]}]}]}, 0xb0}}, 0x0) sendmsg$WG_CMD_SET_DEVICE(r6, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, r8, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [@WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @c='\xa0\xcb\x87\x9aG\xf5\xbcdL\x0ei?\xa6\xd01\xc7J\x15S\xb6\xe9\x01\xb9\xff/Q\x8cx\x04/\xb5B'}]}, 0x38}, 0x1, 0x0, 0x0, 0x4001}, 0x400c000) r9 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) [ 664.389426][ T7175] usb 5-1: new high-speed USB device number 39 using dummy_hcd [ 664.457853][T25396] batman_adv: Cannot find parent device [ 664.467189][T25396] batman_adv: batadv0: Adding interface: gretap870 [ 664.467206][T25396] batman_adv: batadv0: The MTU of interface gretap870 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 04:22:56 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x88400000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:22:56 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x8) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000000)={0x2}) r0 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_read_part_table(0xcdf50763, 0x1d4, &(0x7f0000000200)=[{&(0x7f0000000080)="03f605020314af00031400000000000000000f0000000000000000000500000000004200000000000000000000000000000000000000000000000000200055aa", 0x40, 0x1c0}]) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000040)={r2, 0x6, 0x9, 0x36b0}) 04:22:56 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') [ 664.467212][T25396] batman_adv: batadv0: Not using interface gretap870 (retrying later): interface not active [ 664.477806][T25397] batman_adv: Cannot find parent device 04:22:56 executing program 0: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x17) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) r2 = getpid() tkill(r2, 0x2f) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x17) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) r4 = socket$inet6(0xa, 0x800000000000002, 0x0) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) clone3(&(0x7f0000000400)={0x8000000, &(0x7f0000000140), &(0x7f00000001c0), &(0x7f0000000200)=0x0, {0x5}, &(0x7f0000000240)=""/183, 0xb7, &(0x7f0000000300)=""/158, &(0x7f00000003c0)=[0x0, r1, 0x0, 0xffffffffffffffff, r2, r3], 0x6, {r5}}, 0x58) r7 = syz_open_procfs(r6, &(0x7f0000000080)='net/netfilter\x00') openat2(r7, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x18) 04:22:56 executing program 5: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') [ 664.853199][T25416] batman_adv: Cannot find parent device [ 664.869990][ T7175] usb 5-1: device not accepting address 39, error -71 [ 664.870188][ T7175] usb usb5-port1: unable to enumerate USB device 04:22:56 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) getpid() r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000540)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) r3 = socket$netlink(0x10, 0x3, 0x12) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000400)='nl80211\x00') sendmsg$NL80211_CMD_JOIN_MESH(r3, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000440)={&(0x7f0000000980)=ANY=[@ANYBLOB="20010000", @ANYRES16=r4, @ANYBLOB="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"], 0x120}, 0x1, 0x0, 0x0, 0x4080}, 0x40) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0xfffffffe, &(0x7f0000000300)={&(0x7f0000000080)=ANY=[@ANYBLOB="300000001a171aa8831fd2b71db2cc1000010000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\r\x00', @ANYRES32=0x0, @ANYBLOB="08001b0000000000"], 0x30}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000880)=ANY=[@ANYBLOB="880000006d0010012abd7000ffdbdf2500000000f1830957c0863a0505626f414491763a67c8e5f35db252d177e9e0eba278cb13513e8238bb749b3f025007006721e011c93ca9fd7b07948cc192e8bbdd63c2d22ad480bb53b5c0ebf4b3f35c5c04aa495b", @ANYRES32=0x0, @ANYBLOB="00040000261a00000800250004000000150022000c8fc9d577f788935d23fb35e18d66aff4000000050021000600000008001f000300000008002e00020000000a000200aaaaaaaaaa18000008000d0002080000140014006272696467655f736c6176655f3100000800290090c80000"], 0x88}, 0x1, 0x0, 0x0, 0x40000}, 0x0) write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f0000000580)={0xa0, 0x0, 0x0, {{0x3}}}, 0xa0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r2, 0xc0502100, &(0x7f0000000380)={0x0, 0x0}) perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x6f, 0x5, 0xc3, 0x80, 0x0, 0x4, 0x1200, 0xe, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0xfff, 0x1, @perf_bp={&(0x7f00000000c0), 0x1}, 0x10044, 0x8001, 0x6, 0x0, 0x800, 0x8001, 0x8001}, r5, 0xf, r1, 0xb) r6 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r6, &(0x7f0000000000)={0xa, 0x0, 0x9, @ipv4={[], [], @local}}, 0x1c) setsockopt$sock_linger(r6, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) connect$inet6(r6, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast2}}, 0x1c) timerfd_create(0xe, 0x0) ioctl$BLKRAGET(0xffffffffffffffff, 0x1263, &(0x7f0000000100)) sendmmsg(r6, &(0x7f0000004d80)=[{{0x0, 0x2000000, &(0x7f0000001500)=[{&(0x7f0000000040)="d3622fe131479cee20fb607a9585dc0b411519fd3b65066522d73df58b9257b566c6fc626776defc3a2e249c9120cab00220bc31d41e44f96f67971b8ed8a3dc9eb4123a903d58da02dd1eca653150422bc91e9585fb38", 0x57}, {&(0x7f00000011c0)="7cc3be44ec866303c11f9ec49c2fe80d4ccef580f3bf717b5e129f1dc7766fdf864b7bc35924f34bb5fd1dd89172a4b0db90eea51bdfec78bb53e8d41773cba7f1305a8a40b7368445a71ef7870273f1544930baf73a8bfa6ece09d54376b821b65fdf1e0704f1f3c5a823fa67f635159af010053f5b909f8e944c43d6fb1c4fca639b470d3e6ad140d0838958ecf0fc98a780205474fdeb93a97d27b4f3314a9585129aaec893d7fe36d87fd746841ac5c60b31e1732a1a3ca0afcc4068cdde63b142700c563c1ab59dc0b7200723bf21c694583ed8fed1b2bc5c204df3812c223ce0de2f40b69e7f4e8ba1c3ebc31de2f4190e3f1ceb", 0xf7}, {&(0x7f00000012c0), 0x80fe}, {&(0x7f0000000280)="0c22fcc306e8a4d628dc3f33cd1758b784d34ef62ecd943b96c5573b05e34886b55503a08eeac42aafc204e9fec654b4b0853f4c32d8d6e0968a96b81710a9ed49ae96ea22eb07accdc99ed31fb48b921b4c9ae0278829eb32247169da3593e5e73371e82e3558cd87b9c876b91e091e933496ae3a6b5a00a79f50110980c83af2fd44e0f08908f806be4146080def894a3ac87c3d214e32b0e031c8873b6ed3cdb9c160ee236576cb5a749ee356d4f5df961b35ec3667bcfa641e2c812a5eefbd78546783b6bd280dc4ec1cd015bee7d07f0993d6", 0xd5}, {&(0x7f0000001440)="7b18908bcd34b2f4eef2193c5f89bb79551b5d7000ccc31628374b03e7f0b8bbfe45", 0x22}], 0x5, 0x0, 0x0, 0xffffffe0}}], 0x400000000000132, 0x4000000) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) [ 664.884012][T25416] batman_adv: batadv0: Adding interface: gretap871 04:22:56 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x88a8ffff}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 664.884030][T25416] batman_adv: batadv0: The MTU of interface gretap871 is too small (1462) to handle the 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. 04:22:56 executing program 5: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') 04:22:56 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x5b4, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 664.884038][T25416] batman_adv: batadv0: Not using interface gretap871 (retrying later): interface not active [ 665.179064][T25435] batman_adv: Cannot find parent device [ 665.207007][T25417] ldm_parse_privhead(): Cannot find PRIVHEAD structure. LDM database is corrupt. Aborting. [ 665.212986][T25435] batman_adv: batadv0: Adding interface: gretap872 04:22:56 executing program 5: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') [ 665.232769][T25433] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 665.269442][T25417] ldm_validate_privheads(): Cannot find PRIVHEAD 1. [ 665.283708][T25435] batman_adv: batadv0: The MTU of interface gretap872 is too small (1462) to handle the 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. [ 665.340746][T25417] loop4: p2 < > p4 04:22:57 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') [ 665.444377][T25417] loop4: p4 size 2097152 extends beyond EOD, truncated [ 665.468893][T25435] batman_adv: batadv0: Not using interface gretap872 (retrying later): interface not active 04:22:57 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x88bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:22:57 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x600, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:22:57 executing program 4: syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={[{@nls={'nls', 0x2c, 'none'}}]}) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) syz_mount_image$ocfs2(&(0x7f0000000140)='ocfs2\x00', &(0x7f0000000180)='./file0\x00', 0x5e6162b8, 0x3, &(0x7f0000000400)=[{&(0x7f00000001c0)="c8e5fdacfbbd7416b9c6b27d3e2405f8e1bfefdde22eb05762fef6e914e017eb47be2d4bd0fba3f6f492e34fd607d3bd007299620e631c244eb03342c90ee8c1c6ee11a329a2d2c72d3e3f4a9d0130494dac3eddac9df08c998a60ba7c55179cdff723028faca98c4c227619b4c62005dc45f59d7862be7f11a0b7a01e1ad3fe9116eda4799be384f9ca1f1780d439", 0x8f, 0xffff}, {&(0x7f0000000280)="e3ac2ce9237c4b43809d4f891a5467d66d4fe7e2f95f1e4faacafd0c7864e5b920c623793bb2d8272b36642945290813bd76ef2413001ca8da5a2c45db855c441922452fa08f8f1d50ebc75954974c96268a52a5ff6c842aac491a532229b3f4f42d8f2746dd5fde09a689e162c2645efdbd36b0a7e407449de91126b6e74cc012e269939653a794db5c20f5b02395101426f7083bccf267b1a96b6c3b92e99ccf04cb5b5c975e082a8ca22188f6c209b5d3c1b346162b67f6eddb5b76692734e9a10921a1dfc056c2c3", 0xca, 0x7fff}, {&(0x7f0000000380)="19664b390ac1f096d0664ea9bc9084387f07c32ec13f46f0254ae750ddb506d50f595dbcdbe9d9ce3c8adf35a34960413af3dba0ca7057c02ec30528243b31b67cba9d7ac719f86613ac17087cf0ef1a8e65a4a93ed25c", 0x57, 0x20}], 0x40000, &(0x7f0000000480)='&){-++!$)\x00') r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clock_gettime(0x5, &(0x7f00000000c0)={0x0, 0x0}) futimesat(r1, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={{r2, r3/1000+10000}, {0x0, 0xea60}}) 04:22:57 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') [ 665.787450][T25464] batman_adv: Cannot find parent device 04:22:57 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x89bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 665.858241][T25464] batman_adv: batadv0: Adding interface: gretap873 04:22:57 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') [ 665.858260][T25464] batman_adv: batadv0: The MTU of interface gretap873 is too small (1462) to handle the 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. 04:22:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) getpid() r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000540)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) r3 = socket$netlink(0x10, 0x3, 0x12) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000400)='nl80211\x00') sendmsg$NL80211_CMD_JOIN_MESH(r3, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000440)={&(0x7f0000000980)=ANY=[@ANYBLOB="20010000", @ANYRES16=r4, @ANYBLOB="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"], 0x120}, 0x1, 0x0, 0x0, 0x4080}, 0x40) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0xfffffffe, &(0x7f0000000300)={&(0x7f0000000080)=ANY=[@ANYBLOB="300000001a171aa8831fd2b71db2cc1000010000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\r\x00', @ANYRES32=0x0, @ANYBLOB="08001b0000000000"], 0x30}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000880)=ANY=[@ANYBLOB="880000006d0010012abd7000ffdbdf2500000000f1830957c0863a0505626f414491763a67c8e5f35db252d177e9e0eba278cb13513e8238bb749b3f025007006721e011c93ca9fd7b07948cc192e8bbdd63c2d22ad480bb53b5c0ebf4b3f35c5c04aa495b", @ANYRES32=0x0, @ANYBLOB="00040000261a00000800250004000000150022000c8fc9d577f788935d23fb35e18d66aff4000000050021000600000008001f000300000008002e00020000000a000200aaaaaaaaaa18000008000d0002080000140014006272696467655f736c6176655f3100000800290090c80000"], 0x88}, 0x1, 0x0, 0x0, 0x40000}, 0x0) write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f0000000580)={0xa0, 0x0, 0x0, {{0x3}}}, 0xa0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r2, 0xc0502100, &(0x7f0000000380)={0x0, 0x0}) perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x6f, 0x5, 0xc3, 0x80, 0x0, 0x4, 0x1200, 0xe, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0xfff, 0x1, @perf_bp={&(0x7f00000000c0), 0x1}, 0x10044, 0x8001, 0x6, 0x0, 0x800, 0x8001, 0x8001}, r5, 0xf, r1, 0xb) r6 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r6, &(0x7f0000000000)={0xa, 0x0, 0x9, @ipv4={[], [], @local}}, 0x1c) setsockopt$sock_linger(r6, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) connect$inet6(r6, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast2}}, 0x1c) timerfd_create(0xe, 0x0) ioctl$BLKRAGET(0xffffffffffffffff, 0x1263, &(0x7f0000000100)) sendmmsg(r6, &(0x7f0000004d80)=[{{0x0, 0x2000000, &(0x7f0000001500)=[{&(0x7f0000000040)="d3622fe131479cee20fb607a9585dc0b411519fd3b65066522d73df58b9257b566c6fc626776defc3a2e249c9120cab00220bc31d41e44f96f67971b8ed8a3dc9eb4123a903d58da02dd1eca653150422bc91e9585fb38", 0x57}, {&(0x7f00000011c0)="7cc3be44ec866303c11f9ec49c2fe80d4ccef580f3bf717b5e129f1dc7766fdf864b7bc35924f34bb5fd1dd89172a4b0db90eea51bdfec78bb53e8d41773cba7f1305a8a40b7368445a71ef7870273f1544930baf73a8bfa6ece09d54376b821b65fdf1e0704f1f3c5a823fa67f635159af010053f5b909f8e944c43d6fb1c4fca639b470d3e6ad140d0838958ecf0fc98a780205474fdeb93a97d27b4f3314a9585129aaec893d7fe36d87fd746841ac5c60b31e1732a1a3ca0afcc4068cdde63b142700c563c1ab59dc0b7200723bf21c694583ed8fed1b2bc5c204df3812c223ce0de2f40b69e7f4e8ba1c3ebc31de2f4190e3f1ceb", 0xf7}, {&(0x7f00000012c0), 0x80fe}, {&(0x7f0000000280)="0c22fcc306e8a4d628dc3f33cd1758b784d34ef62ecd943b96c5573b05e34886b55503a08eeac42aafc204e9fec654b4b0853f4c32d8d6e0968a96b81710a9ed49ae96ea22eb07accdc99ed31fb48b921b4c9ae0278829eb32247169da3593e5e73371e82e3558cd87b9c876b91e091e933496ae3a6b5a00a79f50110980c83af2fd44e0f08908f806be4146080def894a3ac87c3d214e32b0e031c8873b6ed3cdb9c160ee236576cb5a749ee356d4f5df961b35ec3667bcfa641e2c812a5eefbd78546783b6bd280dc4ec1cd015bee7d07f0993d6", 0xd5}, {&(0x7f0000001440)="7b18908bcd34b2f4eef2193c5f89bb79551b5d7000ccc31628374b03e7f0b8bbfe45", 0x22}], 0x5, 0x0, 0x0, 0xffffffe0}}], 0x400000000000132, 0x4000000) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 04:22:57 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') 04:22:57 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x8abd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 665.858267][T25464] batman_adv: batadv0: Not using interface gretap873 (retrying later): interface not active [ 665.953076][ T7323] __loop_clr_fd: partition scan of loop4 failed (rc=-16) 04:22:57 executing program 4: ioctl$vim2m_VIDIOC_S_CTRL(0xffffffffffffffff, 0xc008561c, &(0x7f00000001c0)={0xbac, 0xfffffffa}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, &(0x7f0000000100)={0x84, 0x0, 0x0, 0x0, &(0x7f00000004c0)={0x20, 0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = syz_usb_connect$printer(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="1201000008ffffea2505a8a4070000000109022400011e724dc5218caf51b7316698173472b9c82b9295387f8e01028a94eafcdbd4ce6ddf6d00"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000740)={0x84, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1, 0x10, 0xffffffffffffffff, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x36, &(0x7f0000000380)=""/118, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x0, 0x42, &(0x7f0000000040)={'TPROXY\x00'}, 0x0) mmap$usbfs(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x8, 0x11, 0xffffffffffffffff, 0xfff) syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_disconnect(r0) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000001800)={'batadv_slave_1\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000001840)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x3e, r2}) semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000100)) syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000340)=ANY=[@ANYRES16], 0x0) [ 665.997741][T25441] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 04:22:58 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') [ 665.997972][ T2447] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 04:22:58 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x8b000000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 665.998271][ T2447] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 666.004315][ T2447] blk_update_request: I/O error, dev loop4, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 666.004334][ T2447] Buffer I/O error on dev loop4p2, logical block 1, async page read 04:22:58 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, 0x0) [ 666.004627][ T2447] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 666.004639][ T2447] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 666.004729][ T2447] blk_update_request: I/O error, dev loop4, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 666.004741][ T2447] Buffer I/O error on dev loop4p2, logical block 1, async page read [ 666.004861][ T2447] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 666.004873][ T2447] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 666.004963][ T2447] blk_update_request: I/O error, dev loop4, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 666.004976][ T2447] Buffer I/O error on dev loop4p2, logical block 1, async page read [ 666.005089][ T2447] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 666.005102][ T2447] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 666.005199][ T2447] blk_update_request: I/O error, dev loop4, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 666.005263][ T2447] Buffer I/O error on dev loop4p2, logical block 1, async page read [ 666.005473][ T2447] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 666.005486][ T2447] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 666.005586][ T2447] Buffer I/O error on dev loop4p2, logical block 1, async page read [ 666.068391][T25479] ntfs: (device loop4): parse_options(): The nls option requires an argument. [ 666.114432][T25481] batman_adv: Cannot find parent device [ 666.117365][T25481] batman_adv: batadv0: Adding interface: gretap874 [ 666.117383][T25481] batman_adv: batadv0: The MTU of interface gretap874 is too small (1462) to handle the 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. [ 666.117391][T25481] batman_adv: batadv0: Not using interface gretap874 (retrying later): interface not active [ 666.349139][T25497] batman_adv: Cannot find parent device [ 666.359941][T25497] batman_adv: batadv0: Adding interface: gretap875 [ 666.359961][T25497] batman_adv: batadv0: The MTU of interface gretap875 is too small (1462) to handle the 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. [ 666.359969][T25497] batman_adv: batadv0: Not using interface gretap875 (retrying later): interface not active [ 666.603504][T25509] batman_adv: Cannot find parent device [ 666.613327][T25509] batman_adv: batadv0: Adding interface: gretap876 [ 666.613347][T25509] batman_adv: batadv0: The MTU of interface gretap876 is too small (1462) to handle the 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. [ 666.613355][T25509] batman_adv: batadv0: Not using interface gretap876 (retrying later): interface not active [ 666.648816][T25083] usb 5-1: new high-speed USB device number 40 using dummy_hcd [ 666.980412][T25083] usb 5-1: device descriptor read/64, error 18 [ 667.388629][T25083] usb 5-1: device descriptor read/64, error 18 04:22:59 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x640, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:22:59 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x8bbd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:22:59 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, 0x0) 04:22:59 executing program 0: r0 = socket$inet6(0xa, 0x3, 0xde19) setsockopt$inet6_int(r0, 0x29, 0x10, &(0x7f0000000180)=0xffffffc1, 0x4) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6(0xa, 0x800000000000002, 0x0) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000000)={r4, 0x3, 0x401, r6}) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty, 0x4}, 0x1c) [ 667.658666][T25083] usb 5-1: new high-speed USB device number 41 using dummy_hcd [ 667.746194][T25531] batman_adv: Cannot find parent device 04:22:59 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, 0x0) 04:22:59 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x8cbd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 667.803549][T25531] batman_adv: batadv0: Adding interface: gretap877 [ 667.803566][T25531] batman_adv: batadv0: The MTU of interface gretap877 is too small (1462) to handle the 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. 04:22:59 executing program 5 (fault-call:1 fault-nth:0): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') 04:22:59 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r2) r3 = dup(r0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) getsockname$unix(r4, &(0x7f00000000c0)=@abs, &(0x7f0000000140)=0x6e) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r5 = socket$can_raw(0x1d, 0x3, 0x1) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r8, 0x4008ae89, &(0x7f0000000240)={"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"}) r9 = openat$null(0xffffffffffffff9c, &(0x7f0000000300)='/dev/null\x00', 0x248801, 0x0) r10 = socket$nl_xfrm(0x10, 0x3, 0x6) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r5, r8, r9, r10, r3], 0x8) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000200)=ANY=[@ANYBLOB="b405000000000000000000009500000004000000266092c64bf9d8bd0b95a61020c4f6ddb44b71b4cfed510d5ce5508088ac95f78352e44587bc9cbe7af90c0b89dc9a40419f08df38ff01f7bc5b54619dca4de49d73d0644792fc0ded8d396a74507026fa000000a99bdfcd5626b052b2ff517e8a594ebf8f5f06819c8904f627f62e90094ecbc8b9bed42f27ce548eed00"/157], &(0x7f0000000080)='GPL\x00', 0x5, 0xbe, &(0x7f000000cf3d)=""/190, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x2}, 0x10}, 0x78) [ 667.803574][T25531] batman_adv: batadv0: Not using interface gretap877 (retrying later): interface not active [ 667.958588][T25083] usb 5-1: device descriptor read/64, error 18 [ 668.063046][T25552] batman_adv: Cannot find parent device [ 668.086491][T25552] batman_adv: batadv0: Adding interface: gretap878 [ 668.086510][T25552] batman_adv: batadv0: The MTU of interface gretap878 is too small (1462) to handle the 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. [ 668.086517][T25552] batman_adv: batadv0: Not using interface gretap878 (retrying later): interface not active [ 668.130211][T25557] FAULT_INJECTION: forcing a failure. [ 668.130211][T25557] name failslab, interval 1, probability 0, space 0, times 0 [ 668.130231][T25557] CPU: 1 PID: 25557 Comm: syz-executor.5 Not tainted 5.8.0-syzkaller #0 [ 668.130246][T25557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 668.130251][T25557] Call Trace: [ 668.130271][T25557] dump_stack+0x18f/0x20d [ 668.130289][T25557] should_fail.cold+0x5/0x14 [ 668.130310][T25557] should_failslab+0x5/0xf [ 668.130329][T25557] kmem_cache_alloc+0x2a9/0x3b0 [ 668.130348][T25557] getname_flags.part.0+0x50/0x4f0 [ 668.130364][T25557] getname+0x8e/0xd0 [ 668.130379][T25557] do_sys_openat2+0xf7/0x3b0 [ 668.130395][T25557] ? build_open_flags+0x650/0x650 [ 668.130429][T25557] ? lock_is_held_type+0xbb/0xf0 [ 668.130447][T25557] ? wait_for_completion+0x260/0x260 [ 668.130467][T25557] __x64_sys_open+0x119/0x1c0 [ 668.130482][T25557] ? do_sys_open+0x140/0x140 [ 668.130500][T25557] ? lockdep_hardirqs_on_prepare+0x354/0x530 [ 668.130515][T25557] ? trace_hardirqs_on+0x5f/0x220 [ 668.130530][T25557] ? lockdep_hardirqs_on+0x76/0xf0 [ 668.130546][T25557] do_syscall_64+0x2d/0x70 [ 668.130560][T25557] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 668.130571][T25557] RIP: 0033:0x4169f1 [ 668.130586][T25557] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 668.130593][T25557] RSP: 002b:00007f95d0a49bb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 668.130608][T25557] RAX: ffffffffffffffda RBX: 00007f95d0a49bd0 RCX: 00000000004169f1 [ 668.130617][T25557] RDX: 00007f95d0a49be1 RSI: 0000000000000002 RDI: 00007f95d0a49bd0 [ 668.130626][T25557] RBP: 00007f95d0a49ca0 R08: 0000000000000000 R09: 0000000000000011 [ 668.130634][T25557] R10: 0000000000000006 R11: 0000000000000293 R12: 0000000000000000 [ 668.130643][T25557] R13: 00007ffe0cf97fbf R14: 00007f95d0a4a9c0 R15: 000000000078bf0c [ 668.352129][T25083] usb 5-1: device descriptor read/64, error 18 [ 668.469265][T25083] usb usb5-port1: attempt power cycle [ 669.188738][T25083] usb 5-1: new high-speed USB device number 42 using dummy_hcd [ 669.299465][T25083] usb 5-1: Invalid ep0 maxpacket: 234 04:23:01 executing program 4: syz_usb_connect$cdc_ecm(0x0, 0x53, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x41, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x2, 0x6, 0x0, 0x0, {{0xb, 0x24, 0x6, 0x0, 0x0, "e7b2baef4262"}, {0x5, 0x24, 0x6, 0xfffe}, {0xd}}, {[], {{0x9, 0x5, 0x82, 0x2, 0x9fec3c3b5ab6d026}}, {{0x9, 0x5, 0x3, 0x2, 0x0, 0x0, 0xff}}}}}]}}]}}, 0x0) 04:23:01 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x8dbd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:01 executing program 5 (fault-call:1 fault-nth:1): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') 04:23:01 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='bbr\x00', 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') sendmsg$NL80211_CMD_GET_SCAN(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x1c, r4, 0xab9535e9a6578fc1, 0x0, 0x0, {0x32, 0x0, 0x6000}, [@NL80211_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_DEL_KEY(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40008100}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)={0x20, r4, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NL80211_ATTR_MAC={0xa, 0x6, @multicast}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x20004080) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg(r0, &(0x7f00000075c0)=[{{0x0, 0x0, &(0x7f0000001ac0)=[{&(0x7f0000000300)="f685a288c84ec47e44864a1ae8659eb07e2f26d6c91f25104caa92162d00eba54e68088986aa066431445c5412f138db82", 0x31}], 0x1}}], 0x1, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860005cf65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) 04:23:01 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x700, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 669.458503][T25083] usb 5-1: new high-speed USB device number 43 using dummy_hcd [ 669.546113][T25584] FAULT_INJECTION: forcing a failure. [ 669.546113][T25584] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 669.559399][T25584] CPU: 1 PID: 25584 Comm: syz-executor.5 Not tainted 5.8.0-syzkaller #0 [ 669.568204][T25584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 669.578275][T25584] Call Trace: [ 669.581598][T25584] dump_stack+0x18f/0x20d [ 669.585959][T25584] should_fail.cold+0x5/0x14 [ 669.590829][T25584] __alloc_pages_nodemask+0x1a3/0x930 [ 669.596664][T25584] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 669.602678][T25584] ? __alloc_pages_slowpath.constprop.0+0x27a0/0x27a0 [ 669.609990][T25584] ? lock_acquire+0x1f1/0xad0 [ 669.614692][T25584] ? fs_reclaim_acquire+0xf/0x40 [ 669.619660][T25584] ? find_held_lock+0x2d/0x110 [ 669.624445][T25584] cache_grow_begin+0x8c/0xb20 [ 669.629232][T25584] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 669.634717][T25584] cache_alloc_refill+0x27b/0x340 [ 669.639773][T25584] ? lockdep_hardirqs_off+0x89/0xc0 [ 669.644996][T25584] kmem_cache_alloc+0x38e/0x3b0 [ 669.649873][T25584] getname_flags.part.0+0x50/0x4f0 [ 669.655182][T25584] getname+0x8e/0xd0 [ 669.659107][T25584] do_sys_openat2+0xf7/0x3b0 [ 669.663727][T25584] ? build_open_flags+0x650/0x650 [ 669.668786][T25584] ? lock_is_held_type+0xbb/0xf0 [ 669.673751][T25584] ? wait_for_completion+0x260/0x260 [ 669.679075][T25584] __x64_sys_open+0x119/0x1c0 [ 669.683877][T25584] ? do_sys_open+0x140/0x140 [ 669.688492][T25584] ? lockdep_hardirqs_on_prepare+0x354/0x530 [ 669.694498][T25584] ? trace_hardirqs_on+0x5f/0x220 [ 669.699547][T25584] ? lockdep_hardirqs_on+0x76/0xf0 [ 669.704797][T25584] do_syscall_64+0x2d/0x70 [ 669.709256][T25584] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 669.715161][T25584] RIP: 0033:0x4169f1 [ 669.719331][T25584] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 669.738954][T25584] RSP: 002b:00007f95d0a49bb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 669.747377][T25584] RAX: ffffffffffffffda RBX: 00007f95d0a49bd0 RCX: 00000000004169f1 [ 669.755370][T25584] RDX: 00007f95d0a49be1 RSI: 0000000000000002 RDI: 00007f95d0a49bd0 [ 669.763442][T25584] RBP: 00007f95d0a49ca0 R08: 0000000000000000 R09: 0000000000000011 [ 669.771430][T25584] R10: 0000000000000006 R11: 0000000000000293 R12: 0000000000000001 [ 669.779411][T25584] R13: 00007ffe0cf97fbf R14: 00007f95d0a4a9c0 R15: 000000000078bf0c [ 669.808607][T25083] usb 5-1: device descriptor read/8, error -71 04:23:01 executing program 0: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) r2 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4400000010000104810002006f2b010000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000001c0012800b00010067726574617000000c00028008000100", @ANYRES32=r6, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r3, @ANYBLOB="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"], 0x44}}, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB='sy\x00\x00\x00\x00\x00\x00\x00\t\x00\x00\x00\x00\x00\x00', @ANYRES32=r6, @ANYBLOB="0080000700000002000000094b0d002c00650000fa0090780a0101000a01010244049a138313b0ac1414bbffffffffac14142dac14544100"]}) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[], 0x8) perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0xfffffff6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="4400000010000104810002006f2b010000000000", @ANYRES32=0x0, @ANYRESHEX, @ANYRES32=r7, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="251a7644af9f89ecddd31629db2c866ce82aa40157d3c91d9ed09c90d7b05db30f555245f7d362f640849ade7acb9047274d811b00"/73], 0x44}}, 0x0) sendmsg$ETHTOOL_MSG_LINKMODES_GET(r2, &(0x7f0000000680)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000640)={&(0x7f0000000540)={0x100, 0x0, 0x1, 0x70bd27, 0x25dfdbff, {}, [@HEADER={0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x7}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_batadv\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vcan0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg1\x00'}]}, @HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip_vti0\x00'}]}, @HEADER={0x60, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'lo\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv0\x00'}]}]}, 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x200008a0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0xfffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:23:01 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x8ebd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 669.883664][T25589] batman_adv: Cannot find parent device [ 669.895682][T25589] batman_adv: batadv0: Adding interface: gretap879 [ 669.895701][T25589] batman_adv: batadv0: The MTU of interface gretap879 is too small (1462) to handle the 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. [ 669.895715][T25589] batman_adv: batadv0: Not using interface gretap879 (retrying later): interface not active [ 670.028660][T25083] usb 5-1: device descriptor read/8, error -71 [ 670.054316][T25596] batman_adv: Cannot find parent device [ 670.062558][T25596] batman_adv: batadv0: Adding interface: gretap7 04:23:01 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x8fbd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 670.062576][T25596] batman_adv: batadv0: The MTU of interface gretap7 is too small (1462) to handle the 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. 04:23:02 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_BTF_LOAD(0x12, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000000140)={0xfff, 0x4, 0x3, 0x5, 0x6, 0x999}) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x1fe, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000240)='./bus\x00', 0x0, 0x0) r3 = fanotify_init(0x20, 0x80000) fanotify_mark(r3, 0x1, 0x3e, r2, 0x0) r4 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x200, 0x0) epoll_wait(r4, &(0x7f0000000080), 0x18, 0xfffffffe) r5 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) recvfrom$rose(0xffffffffffffffff, &(0x7f0000000300)=""/199, 0xc7, 0x40000180, &(0x7f0000000200)=@full={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @bcast, 0x3, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default]}, 0x40) sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) select(0x0, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x40}, &(0x7f0000000100)={0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x3f}, 0x0) creat(0x0, 0x140) [ 670.062585][T25596] batman_adv: batadv0: Not using interface gretap7 (retrying later): interface not active [ 670.156213][T25596] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=25596 comm=syz-executor.0 04:23:02 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x90bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 670.159344][T25083] usb usb5-port1: unable to enumerate USB device [ 670.175121][T25600] batman_adv: Cannot find parent device [ 670.183826][T25600] batman_adv: batadv0: Adding interface: gretap880 [ 670.183846][T25600] batman_adv: batadv0: The MTU of interface gretap880 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 670.183853][T25600] batman_adv: batadv0: Not using interface gretap880 (retrying later): interface not active [ 670.284269][T25596] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=25596 comm=syz-executor.0 [ 670.382081][T25610] batman_adv: Cannot find parent device [ 670.405258][T25610] batman_adv: batadv0: Adding interface: gretap881 04:23:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') [ 670.405278][T25610] batman_adv: batadv0: The MTU of interface gretap881 is too small (1462) to handle the 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. [ 670.405287][T25610] batman_adv: batadv0: Not using interface gretap881 (retrying later): interface not active [ 670.506851][ T28] audit: type=1804 audit(1596774182.183:44): pid=25615 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir799635468/syzkaller.DHtroG/415/bus" dev="sda1" ino=15976 res=1 [ 670.538597][T25083] usb 5-1: new high-speed USB device number 44 using dummy_hcd [ 670.582085][T25617] batman_adv: Cannot find parent device 04:23:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x44b7a40af38086f, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x17) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$peekuser(0x3, r1, 0x5) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$F2FS_IOC_COMMIT_ATOMIC_WRITE(r3, 0xf502, 0x0) ioctl$UI_SET_KEYBIT(r0, 0x40045565, 0xf) [ 671.015459][T25617] batman_adv: batadv0: Adding interface: gretap882 [ 671.029387][T25083] usb 5-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 0 [ 671.048840][T25520] print_req_error: 102 callbacks suppressed [ 671.048856][T25520] blk_update_request: I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 671.072260][T25568] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 671.078437][T25617] batman_adv: batadv0: The MTU of interface gretap882 is too small (1462) to handle the 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. [ 671.125506][ T3864] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 671.136965][ T3864] buffer_io_error: 94 callbacks suppressed [ 671.136975][ T3864] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 671.160965][ T3864] blk_update_request: I/O error, dev loop4, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 671.172055][ T3864] Buffer I/O error on dev loop4p2, logical block 1, async page read [ 671.180926][ T3864] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 671.192751][ T3864] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 671.201435][ T3864] blk_update_request: I/O error, dev loop4, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 671.212602][ T3864] Buffer I/O error on dev loop4p2, logical block 1, async page read [ 671.222951][ T3864] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 671.234666][ T3864] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 671.242898][ T3864] blk_update_request: I/O error, dev loop4, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 671.246942][T25617] batman_adv: batadv0: Not using interface gretap882 (retrying later): interface not active [ 671.254016][ T3864] Buffer I/O error on dev loop4p2, logical block 1, async page read [ 671.254105][ T3864] blk_update_request: I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 671.285512][ T3864] Buffer I/O error on dev loop4p4, logical block 264064, async page read [ 671.294145][ T3864] blk_update_request: I/O error, dev loop4, sector 264065 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 671.305713][ T3864] Buffer I/O error on dev loop4p4, logical block 264065, async page read [ 671.308661][T25083] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 671.314305][ T3864] Buffer I/O error on dev loop4p4, logical block 264066, async page read [ 671.331737][ T3864] Buffer I/O error on dev loop4p4, logical block 264067, async page read [ 671.435603][T25083] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 671.492945][T25083] usb 5-1: Product: syz [ 671.514672][T25083] usb 5-1: Manufacturer: syz [ 671.529549][T25083] usb 5-1: SerialNumber: syz [ 671.578782][T25586] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 671.599520][T25083] cdc_ether 5-1:1.0: More than one union descriptor, skipping ... [ 671.612850][T25083] usb 5-1: bad CDC descriptors [ 671.804606][T25083] usb 5-1: USB disconnect, device number 44 [ 672.578328][ T9236] usb 5-1: new high-speed USB device number 45 using dummy_hcd [ 672.968506][ T9236] usb 5-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 0 04:23:04 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="00000a010100000000000000000000000004000480"], 0x18}}, 0x0) 04:23:04 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r0 = socket(0x10, 0x803, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) sendmsg$unix(r0, &(0x7f0000000380)={&(0x7f0000000240)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000300), 0x0, &(0x7f0000000340)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r1]}}], 0x40, 0x4000000}, 0x4880) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r3, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2}]}, &(0x7f0000000180)=0x10) r4 = socket$inet(0x2, 0x80001, 0x84) syz_open_dev$video(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x189102) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0x23, &(0x7f0000000080)=@assoc_value={r5}, 0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000000)={r5, @in={{0x2, 0x4e24, @private=0xa010102}}, 0x81, 0x3f, 0x9, 0x80000000, 0x3695}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000140)={r6}, &(0x7f0000000180)=0x8) 04:23:04 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:23:04 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e2a1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) sendmsg$IPSET_CMD_LIST(0xffffffffffffffff, &(0x7f00000006c0)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c0000000706010341d43a59a4df00000000e900050001"], 0x1}}, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendfile(r2, r1, 0x0, 0x100000001) sendmsg$inet6(r1, &(0x7f0000000380)={&(0x7f00000000c0)={0xa, 0x4e20, 0xed1, @empty, 0x9}, 0x1c, &(0x7f0000000300)=[{&(0x7f0000000100)="650e578ea83b5dbb35bb8b51f6502149334cd1a33f4d104d0a9193885784a36b67b9266c17741de520c1f3a34ebc3c447d7b362fc7f69eb7983feca1317b7ead107a6d877724dceb16ba86a833497c566719c6c46eabb5c26d396dbec32602762803ca03e491603f45063bca6fee8c42843ccbd3cbfbc2e689ac7873149f6fe4dff911ca0a94ad5e569692a939f39331a9f650db28e470e73bb68dc338e7c17355a9e5ca9538de2a09be243df3723d7ee816184053bb99e37e43e24827cea3e74b2146b2908de19ef3c2f1c089a4eb061a3289a6110e93597423c06376c924d2104574c7e3e8823a", 0xe8}, {&(0x7f0000000200)="77d44bf8758d3f33e6ce2be379ea19546a75952733d7fae07e2770e9a526fdaba939b0f500070a1100daca73bb5cc671946ec9ec526242b0c085f1f165859c856de3342945", 0x45}, {&(0x7f0000000700)="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", 0x1000}, {&(0x7f0000000280)="57d6a9bf914603251e45a63ccf1cd628a24e579095a5becd0a402d6bebd6b4cac669fc36136279acfa683ea75e8ea84bc544718d3616a874a0aa98476ca1b41e20352cfa4b6200190e753e5919eff38fb1d29f27f5c2d15521cbd4acde282faf29", 0x61}], 0x4, &(0x7f0000000340)=[@hoplimit_2292={{0x14, 0x29, 0x8, 0x3ff}}], 0x18}, 0x4000804) 04:23:04 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x91bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 673.168296][ T9236] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 673.194901][ T9236] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 04:23:05 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x92bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:05 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_S_PRIORITY(r2, 0x40045644, 0x1) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r4, &(0x7f0000000080)={0x11, 0x10, 0xfa00, {&(0x7f0000000040)}}, 0x18) getsockname$packet(r0, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000), 0x4) r5 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000240)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r6 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={'syz', 0x3}, 0x0, 0x0, r5) keyctl$KEYCTL_MOVE(0x1e, r6, r5, 0xfffffffffffffffd, 0x1) keyctl$set_timeout(0xf, r6, 0x3) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') 04:23:05 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="00000a010100000000000000000000000004000480"], 0x18}}, 0x0) [ 673.237608][ T9236] usb 5-1: Product: syz [ 673.237624][ T9236] usb 5-1: Manufacturer: syz [ 673.260856][ T9236] usb 5-1: can't set config #1, error -71 [ 673.262281][ T9236] usb 5-1: USB disconnect, device number 45 04:23:05 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000480)=ANY=[@ANYBLOB="fb8c9ec2d2933fda584a282a90998fde185926c3992d5ceb2b6c0e39b14efd4f5ab62bf443c631f5500ceeeaca85c00d1a61d25e111c6323bef6b57dda12681839b61f46ead0fad515d3cffbda8283759d3df37c3c184be7fa49c90fb93cffe4686a2199ee182852afb82ecd6e85740d82b6e87de16ae95f8f5da46d1a66c4565282f40cc3529fd2e9424cc4951e72d5e0f1cf6d43aec3b02a75f00d45b68a6831395cf1e08f0e6f37672341218a902d2ed298b024de3cae301a3f3e6adf"], &(0x7f00000001c0)='./file0\x00', &(0x7f0000000400)='xfs\x00', 0x0, 0x0) r0 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r1, 0x0) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) getsockname$packet(0xffffffffffffffff, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8}]}, 0x44}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000580)={'wg2\x00', r4}) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000900)={@private1={0xfc, 0x1, [], 0x1}, 0x40, r5}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r6 = gettid() ptrace$setopts(0x4206, r6, 0x0, 0x0) tkill(r6, 0x17) ptrace$setregs(0xd, r6, 0x0, &(0x7f0000000080)) ioctl$DRM_IOCTL_GET_CLIENT(r3, 0xc0286405, &(0x7f0000000840)={0x0, 0x7fffffff, {r6}, {0x0}, 0x100, 0x9}) syz_mount_image$afs(&(0x7f0000000240)='afs\x00', &(0x7f0000000540)='./file0\x00', 0x20, 0x5, &(0x7f00000007c0)=[{&(0x7f0000000580), 0x0, 0x100000000}, {&(0x7f00000005c0)="1204488ab429a38cfcb231f105fa68638ad131203b65d90be721c3250663e17ef655", 0x22, 0x100000000}, {&(0x7f0000000600)="239809ca380789866a3f7c0a8ef63fd2e924098364418b016529b60315c513384c02a6470199ebb438f9d2665b82703d973bde192037382cb1237c3b295e710c61a2aee301ed62a5c2d5b2f137ee490a129fca375364366ce0", 0x59}, {&(0x7f0000000680)="a52f139954", 0x5, 0x2}, {&(0x7f00000006c0)="8d1e756b95b9068bd7c6ee55fd2e510a8004b76d4846a36a88b723ab3907e0e47591fb987250c50135918743035ce80dc5e9f6717bf1423d7f3d5d195f59e2851ffc31c51b6362726ed9379bdc6d48666451c263cc721694e506b95494cb98f547aa6b31688dc7a6a90eb57d0b16efd9d3c030e6e6346b55ad8bd23b6f3176be71a1e6e783a4a0b51633314617aea9b300cdbaac3bcf13495b4fa86b4fadf6ece212f68aabac62f9e1cdbdcc8e47a3f98694b5079d285bb7dd29ce37a5ad21a180952c7f41452e7b597332d524dec7ed8c0ad633f83d88ed52d1863549b5e8e730d4b93c5bbb58dad745b4939b13e2a0db", 0xf1, 0xffffffffffffffe1}], 0x1000040, &(0x7f0000000880)={[{@source={'source', 0x3d, 'xfs\x00'}}, {@flock_strict='flock=strict'}], [{@euid_eq={'euid', 0x3d, r1}}, {@uid_gt={'uid>', r7}}, {@pcr={'pcr', 0x3d, 0x33}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}]}) syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f00000000c0)='./file0\x00', 0xfffffffffffffff7, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="5e0731a026d7d2253f84f0eb32b31b061ec5f119cf6374bccea9965c0c6dcda93237bb92cf121e6619f00af8fc0989ec2617e56f33e2649abc4272cd0b8e318b0aec425ed89eb21703a4606d077569ec7e581bbb023b3c24d986dd2278be98f4ea65aa83fd08865c941134b18a98f26f38b5bfc08751f5343cccfa13d042a93b31e81b185ef2658765d1bdafc7cdb97082dc9543a40e86ba820854086463fb69026e2df048c5", 0xa6, 0x945}, {&(0x7f0000000200)="4b7aa4ca68fefd5087b2746314b7", 0xe, 0xf834}, {&(0x7f0000000280)="94615224a2c97a97ccc8b7a9ad60427fbf7b9c8c2bbcb59c7cb98a768a13c9bcf132eb3f6bbd46d1c18496bcbae0084ad1b1d6764730abe6f680124e6ba0e00a13a92792bb3b384e5b31cbaaf971ac0e6eb976e7c097d262f9d71f241f3adcabaab8069cb847b2d72633e463ca98411121abec0e7d2397cf1765089c93ef1c3c2731ca3c93fdeaafefe7976541e4bc309f5d7a12cc79eb33c56d4abb5e7094d3832b8dbdfde4f27969bf3726a6c194ce14e93451b29bbaadd0a675e68d6d4e26c2d38a78aa0de57ad1b1168600066956e8b9d75189caf01694b54308dc637d7b", 0xe0, 0xffff}], 0x80000, &(0x7f0000000440)=ANY=[@ANYBLOB='prjquota,orlov,orlov,lazytire,smackfs4ransmute=xfs\x00,\x00']) [ 673.265924][T25661] batman_adv: Cannot find parent device [ 673.285955][T25661] batman_adv: batadv0: Adding interface: gretap883 04:23:05 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x93bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:05 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="00000a010100000000000000000000000004000480"], 0x18}}, 0x0) [ 673.285972][T25661] batman_adv: batadv0: The MTU of interface gretap883 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 673.285980][T25661] batman_adv: batadv0: Not using interface gretap883 (retrying later): interface not active 04:23:05 executing program 0: r0 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, r0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000700)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000008009500f10100000000487591731cba12c07d57d995b61e89a4530f92304f242b416ae9eeefc0e9c60ebab1c176bf9bb4dde984510c82dc2b9381b72b100d0682fd0a0c4a06b29e220dc28dac727b5e026a3287c84ccc727d6ef3834293812e927c01c7da1322da45c7f2ed1084a12f56d1cb398dff1db3dc9858837458a4ca03767c69cee1b6be484e4c9507af216bd8ed42f7dd5adb8e49f4a94615e49c08c9a20819e02cc22e6be4557cd4ed88b37ab8d7674c644dca2f1b4d745f04000000d441d42f49db6d4a4762e5cc23dfc1adafd1e5a3624868cd961cb43e438c4e41ae43ea118e1407a601dae4b8b99bffffb1ac006c67767b03b95151aeb89e6d4a43c625aa2285b6e4afd8c1cc3eb215ba22f43115f4d39dc7beedb130d9f2be90133a0e3ed34258b8c9370000b3f90000edc8953514605fba3973aa021945b985a8a66e9cfa9d9e57aacfbd4089ea1bd22440f64909a09b5a759a703e71f358e11ac8e13db15d792e604a4f279b3bd6621bdf2c17bc0400000000000000ff8dc4006200607a9a76e5d9656a7154c75773902a1bdf399df3925130312d095e9c1f973d091c198c1a11a755761fe46169b2b5b8cdedb695cc425fe203d2f2655a76865c2cb4e2470fcfff248c0add5431a7fbcb0ef4f66a09af93a09f644873040000007bb0749cacf56cf27409c60fca2e2981b22d08f874e0a9cb6fca7844f9dab530388eb1f43d4abbfc59d6f1b18fe380dff9f024f120bd715d82033f2fb7d8fc9e0d77b294e097e293db58992c0024ab2fd8e5e7003af92d11de48e8b4d32972cba6f49051cec1bf6f16231bbb90a2d201e5a47811a2278a03bf7700b06fa140d6156edc4ef81f74a7cdac01d998c24f34a5ba9a4a2039d0416e3f83074192c48c63384f52b8eeb70571e5bbb3e6d2b5eba52bee6f81968981811f83950d8a6e75d6108ed9c4add8b42d064048c0e0bbe46984b251043e2a55c22ee8674053d0e160e525536edf56a93d0a7a6f0889f4ee8964875fea6ff57ba6ae25c5e8216578a0ca4f78d5a01308243b08f1ca7937ccfbdf393099d265a19a6510bf9aa46be524e8755634c1360c056430f677ee7ed7ac1f9743786b2fb8d0fcfcc3d36c93230b7bff0f000000000000c3edc349ab96e73d2060acfd8145e4a5851ac4d6fdc5ad939d7795f3879baa8810f183c62c97c80987e5c7954e9f3694d116b01ce0b8ef953de70e7ce0311c8b018956f8a42ca26ab295f1ecf617a8dc38e525f415a1bd46b78845ebca04061bacbf627f798a7f520078fee48f83b5989543725a503325f238298ba194449e57a9e1d686bc86cd51704f309130f5347413776a7b7bea3c46c0c4c4b7c27c45057d95ac85ac1cdcee8e6fa31fc02137ed1fb4b21c13b9a2c5e3f7c9ef9c45a314a6f0b9352be92986d63263b1aa5264cb4a82cf080de1f87808d0711dd76f359573000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000cb87c5b1e648a502d505c7858653853571e3892ce97cb13ab03a8868442913e355f2b15a7683a441b77692209f28ffba0c2221dfe17434cf313bafde0711b9375977d06bab3babef1898df15477e9647671f6622b4e5cd4582b9e199a333ebd5b06b2d326c318b01b200531bfd374f5643b100"/1319], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630677fbac14140ce0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) getcwd(&(0x7f0000000c40)=""/4096, 0x1000) 04:23:05 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x94bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 673.292151][ T28] audit: type=1804 audit(1596774184.973:45): pid=25659 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir799635468/syzkaller.DHtroG/416/cgroup.controllers" dev="sda1" ino=16373 res=1 04:23:05 executing program 5: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f0000000000)={'vxcan1\x00'}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x41c1, 0x80040, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x40001, 0x0, 0xfffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000000c0)={0x1c, r5, 0x209, 0x0, 0x0, {}, [@FOU_ATTR_AF={0x5, 0x2, 0x2}]}, 0x1c}}, 0x0) r6 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r9, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r10}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x38, r5, 0x4, 0x70bd2c, 0x25dfdbfc, {}, [@FOU_ATTR_AF={0x5}, @FOU_ATTR_IFINDEX={0x8, 0xb, r10}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @dev={0xfe, 0x80, [], 0x13}}]}, 0x38}, 0x1, 0x0, 0x0, 0x40081}, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') [ 673.411069][T25659] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 673.411157][T25659] File: /root/syzkaller-testdir799635468/syzkaller.DHtroG/416/cgroup.controllers PID: 25659 Comm: syz-executor.0 [ 673.559123][T25683] batman_adv: Cannot find parent device [ 673.570378][T25683] batman_adv: batadv0: Adding interface: gretap884 [ 673.570404][T25683] batman_adv: batadv0: The MTU of interface gretap884 is too small (1462) to handle the 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. [ 673.570413][T25683] batman_adv: batadv0: Not using interface gretap884 (retrying later): interface not active [ 673.795105][T25695] batman_adv: Cannot find parent device [ 673.804747][T25695] batman_adv: batadv0: Adding interface: gretap885 [ 673.804765][T25695] batman_adv: batadv0: The MTU of interface gretap885 is too small (1462) to handle the 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. [ 673.804773][T25695] batman_adv: batadv0: Not using interface gretap885 (retrying later): interface not active [ 673.956545][T25703] batman_adv: Cannot find parent device [ 673.980915][T25703] batman_adv: batadv0: Adding interface: gretap19 [ 673.980935][T25703] batman_adv: batadv0: The MTU of interface gretap19 is too small (1462) to handle the 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. [ 673.980944][T25703] batman_adv: batadv0: Not using interface gretap19 (retrying later): interface not active [ 674.009709][T25706] batman_adv: Cannot find parent device [ 674.013327][T25706] batman_adv: batadv0: Adding interface: gretap886 [ 674.013345][T25706] batman_adv: batadv0: The MTU of interface gretap886 is too small (1462) to handle the 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. [ 674.013357][T25706] batman_adv: batadv0: Not using interface gretap886 (retrying later): interface not active [ 674.017901][T25703] batman_adv: Cannot find parent device [ 674.022591][T25703] batman_adv: batadv0: Adding interface: gretap20 [ 674.022610][T25703] batman_adv: batadv0: The MTU of interface gretap20 is too small (1462) to handle the 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. [ 674.022618][T25703] batman_adv: batadv0: Not using interface gretap20 (retrying later): interface not active [ 674.087094][T25703] batman_adv: Cannot find parent device [ 674.096321][T25703] batman_adv: batadv0: Adding interface: gretap21 [ 674.096341][T25703] batman_adv: batadv0: The MTU of interface gretap21 is too small (1462) to handle the 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. [ 674.096349][T25703] batman_adv: batadv0: Not using interface gretap21 (retrying later): interface not active 04:23:06 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:23:06 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="00000a010100000000000000000000000004000480"], 0x18}}, 0x0) 04:23:06 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x95bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:06 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x5ad2ccacb576a549}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) getsockname$packet(r0, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, &(0x7f0000000280)={0x14, &(0x7f0000000140)={0x40, 0x84511b85f1f120be, 0xc3, {0xc3, 0x21, "cf72a8874afd1ec76249964ad1a2126f0da33459e529fb165f5fe2d9bbb232201fb1a52a61a15a061832c72cbffc47e1f63a1c0ffa15d502f17afd365594bb2a7c4911b87704ddf4df16eb16c3487c62d81c57072a5da86b47a420e34182eb9db85a1cee0b69d233eceb3717f45245559f7033487672a6d0c4ff8412b915028aef87594196a1e3b7539d314987017ee865bdf55082c9d6cddf930473b8589182aefdc870d830ecc4dc492b0810e67e87b77b7a86786010f905eb848dc2f51ae687"}}, &(0x7f0000000240)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x2809}}}, &(0x7f0000000600)={0x34, &(0x7f0000000300)={0x20, 0x18, 0xd3, "6069446456eda4fa565fd6ecaac615e79db0e7e1f0c460f735f168ec143ff15312cf7a8c8820045a1be1a1488fc2c68bacf26be8d5a4d892703a114cb690a80fcc05c177446ccd2471664c746eb8766e7df6b9d51c6f7ed9d89752514f2029c7cff706471c7edb2e60d0b3f06ee19a3cf34d95d9992735bc8e5b900022299d78fed28c8de973fa929a52f5db25830f425c696113c47b2d873470dc355370e63569bf9b99ed414c7fa16aa3117c130e4a8169e4a259736f337ed81966803d29fca423039136d1fe6f3a81497e7625e4811d9128"}, &(0x7f0000000440)={0x0, 0xa, 0x1, 0x1f}, &(0x7f0000000480)={0x0, 0x8, 0x1, 0x9}, &(0x7f00000004c0)={0x20, 0x0, 0x7e, {0x7c, "45f7393bf15a2a1f19c3de7afb71fd47fc55ae6a4eb2649edbab311b8adce1b104ee0f8124a8121c279b882d1fa327b4ce37be7efa30549c675517791490b456bd71039568ab49822748a98deeca2a837a646f64d145360bd9d7179782a348c665712cee95d6cc75fc30fc24c960e5239685378d26972ac81c35e723"}}, &(0x7f0000000580)={0x20, 0x1, 0x1, 0x68}, &(0x7f00000005c0)={0x20, 0x0, 0x1, 0xb6}}) r2 = dup(r1) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000640)=0x7fff, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r2, 0xc0a85352, &(0x7f0000000040)={{0x3f, 0x1f}, 'port1\x00', 0xc0, 0x40000, 0x5, 0x80000001, 0x800, 0x4, 0x2, 0x0, 0x1, 0xfd}) setsockopt$CAN_RAW_JOIN_FILTERS(r0, 0x65, 0x6, &(0x7f0000000000)=0x1, 0x4) 04:23:06 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000100)=ANY=[@ANYBLOB="380000001800dd8d0000000000000000020000000000ff0000000000060015000200000014001680100008800c00038005000300e30000002766da06508cf55e98ea936c7aafa62994859b8cd799eac91c6711fb2247b17577f42b37d383b246c4b5b03314f92214261791e91bfd1f"], 0x38}}, 0x0) 04:23:06 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) lchown(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getgroups(0x6, &(0x7f0000000140)=[0x0, 0xee00, 0x0, 0x0, 0x0, 0x0]) statx(0xffffffffffffffff, 0x0, 0x0, 0x100, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, r1) statx(0xffffffffffffffff, 0x0, 0x0, 0x100, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, r2) statx(0xffffffffffffff9c, 0x0, 0x0, 0x8, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, r3) statx(0xffffffffffffffff, 0x0, 0x0, 0x100, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, r4) setxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='system.posix_acl_access\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="02000000010002000000000002000100", @ANYRES32=0x0, @ANYBLOB="02000000", @ANYRES32=0x0, @ANYBLOB="02000300", @ANYRES32=0x0, @ANYBLOB="040002000000000008000200", @ANYRESHEX, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="08000600", @ANYRES32=0x0, @ANYBLOB="081bd561dc02398db6cb5b3fa900a86819c4df496d8377340ed63c0500", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="08000600", @ANYRES32, @ANYBLOB="08000600", @ANYRES32=r1, @ANYBLOB="08000400", @ANYRES32=r2, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=r3, @ANYBLOB="0800010d740a07059d7a2519ab3766c1274f00", @ANYRES32=r4, @ANYBLOB="10000200000000002000010000000000"], 0x8c, 0x1) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r5 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r5, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r6 = socket$inet6(0xa, 0x800000000000002, 0x0) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) 04:23:06 executing program 0: fanotify_init(0x0, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VIDIOC_SUBDEV_ENUM_MBUS_CODE(0xffffffffffffffff, 0xc0305602, 0x0) openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000000)=0x200, 0x4) r3 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_CREATE_PIT2(r3, 0x4040ae77, &(0x7f0000000040)={0x80000001}) bind$inet(r2, &(0x7f0000000140)={0x2, 0x200000000004e23, @loopback}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='lp\x00', 0x3) sendto$inet(r2, 0x0, 0x0, 0x200007fd, &(0x7f00000008c0)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4094, 0xffe}], 0x1}, 0x0) write$binfmt_elf64(r2, &(0x7f0000000280)=ANY=[], 0x100000530) 04:23:06 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'\x00', 0x1000}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x336) close(r0) [ 675.041176][T25737] batman_adv: Cannot find parent device [ 675.052474][T25737] batman_adv: batadv0: Adding interface: gretap887 04:23:06 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x96bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:06 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000008c0)=[@text32={0x20, &(0x7f00000002c0)="b805000000b9510000000f01c10f46a78900000066ba2100b067ee66ba4100edb9800000c00f3266ba400066ed0f30c4c271de9d0000000066b808008ed0660f38806f000f011c2666b8bf008ee0", 0x4e}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfff, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000000)) sendmsg$RDMA_NLDEV_CMD_DELLINK(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000140)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4cb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 675.076022][T25737] batman_adv: batadv0: The MTU of interface gretap887 is too small (1462) to handle the 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. [ 675.076151][T25737] batman_adv: batadv0: Not using interface gretap887 (retrying later): interface not active [ 675.310049][T25759] batman_adv: Cannot find parent device [ 675.315231][T25759] batman_adv: batadv0: Adding interface: gretap888 [ 675.315251][T25759] batman_adv: batadv0: The MTU of interface gretap888 is too small (1462) to handle the 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. [ 675.315259][T25759] batman_adv: batadv0: Not using interface gretap888 (retrying later): interface not active 04:23:07 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x97bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:07 executing program 4: r0 = socket(0x1000000010, 0x80002, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r3}]}}}, @IFLA_MASTER={0x8}]}, 0x44}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)=@ipv6_delroute={0x4c, 0x19, 0x8, 0x70bd29, 0x25dfdbfd, {0xa, 0x10, 0x14, 0xbf, 0xfd, 0x3, 0xfe, 0x6, 0x3100}, [@RTA_MARK={0x8, 0x10, 0xffff}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x3}, @RTA_MARK={0x8}, @RTA_PRIORITY={0x8, 0x6, 0x13b561ff}, @RTA_PRIORITY={0x8, 0x6, 0x4}, @RTA_OIF={0x8, 0x4, r3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x804}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000280)='mptcp_pm\x00') sendmsg$MPTCP_PM_CMD_ADD_ADDR(r6, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x34, r7, 0x1, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x20, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @remote={0xfe, 0x3}}]}]}, 0x34}}, 0x0) sendmsg$MPTCP_PM_CMD_SET_LIMITS(r5, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x34, r7, 0x800, 0x70bd29, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x4}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x10) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000500)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x64, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {}, {0xfff3}}, [@filter_kind_options=@f_basic={{0xa, 0x1, 'basic\x00'}, {0x34, 0x2, [@TCA_BASIC_EMATCHES={0x30, 0x2, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x1}}, @TCA_EMATCH_TREE_LIST={0x24, 0x2, 0x0, 0x1, [@TCF_EM_META={0x20, 0x1, 0x0, 0x0, {{}, [@TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x8, 0x3, [@TCF_META_TYPE_INT]}]}}]}]}]}}]}, 0x64}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000200), 0x10efe10675dec16, 0x0) [ 675.619982][T25774] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 04:23:07 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3f00, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:23:07 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000008c0)=[@text32={0x20, &(0x7f00000002c0)="b805000000b9510000000f01c10f46a78900000066ba2100b067ee66ba4100edb9800000c00f3266ba400066ed0f30c4c271de9d0000000066b808008ed0660f38806f000f011c2666b8bf008ee0", 0x4e}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfff, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000000)) sendmsg$RDMA_NLDEV_CMD_DELLINK(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000140)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4cb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 675.796827][T25777] batman_adv: Cannot find parent device [ 675.855996][T25777] batman_adv: batadv0: Adding interface: gretap889 04:23:07 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000008c0)=[@text32={0x20, &(0x7f00000002c0)="b805000000b9510000000f01c10f46a78900000066ba2100b067ee66ba4100edb9800000c00f3266ba400066ed0f30c4c271de9d0000000066b808008ed0660f38806f000f011c2666b8bf008ee0", 0x4e}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfff, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000000)) sendmsg$RDMA_NLDEV_CMD_DELLINK(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000140)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4cb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 04:23:07 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6(0xa, 0x800000000000002, 0x0) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) fsconfig$FSCONFIG_SET_FLAG(r5, 0x0, &(0x7f0000000000)='rw\x00', 0x0, 0x0) 04:23:07 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x98bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 675.893615][T25777] batman_adv: batadv0: The MTU of interface gretap889 is too small (1462) to handle the 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. [ 675.893625][T25777] batman_adv: batadv0: Not using interface gretap889 (retrying later): interface not active 04:23:08 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x99bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 675.899382][T25782] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 676.299694][T25813] batman_adv: Cannot find parent device [ 676.323541][T25813] batman_adv: batadv0: Adding interface: gretap890 04:23:08 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000008c0)=[@text32={0x20, &(0x7f00000002c0)="b805000000b9510000000f01c10f46a78900000066ba2100b067ee66ba4100edb9800000c00f3266ba400066ed0f30c4c271de9d0000000066b808008ed0660f38806f000f011c2666b8bf008ee0", 0x4e}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfff, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000000)) sendmsg$RDMA_NLDEV_CMD_DELLINK(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000140)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4cb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 676.323559][T25813] batman_adv: batadv0: The MTU of interface gretap890 is too small (1462) to handle the 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. 04:23:08 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x9abd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 676.323568][T25813] batman_adv: batadv0: Not using interface gretap890 (retrying later): interface not active 04:23:08 executing program 4: timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$RTC_WKALM_SET(r2, 0x4028700f, &(0x7f0000000100)={0x1, 0x0, {0x19, 0xd, 0x0, 0x13, 0x7, 0x4, 0x1, 0x94, 0x1}}) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r3 = shmget(0x1, 0x2000, 0x800, &(0x7f0000ffe000/0x2000)=nil) shmctl$IPC_INFO(r3, 0x3, &(0x7f00000001c0)=""/210) r4 = syz_open_dev$dri(&(0x7f00000000c0)='/dev/dri/card#\x00', 0x0, 0x0) readv(r4, &(0x7f0000000080)=[{&(0x7f00000002c0)=""/252, 0xfc}], 0x1) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) [ 676.652255][T25820] batman_adv: Cannot find parent device [ 676.659205][T25820] batman_adv: batadv0: Adding interface: gretap891 [ 676.659224][T25820] batman_adv: batadv0: The MTU of interface gretap891 is too small (1462) to handle the 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. [ 676.659232][T25820] batman_adv: batadv0: Not using interface gretap891 (retrying later): interface not active [ 676.874942][T25833] batman_adv: Cannot find parent device 04:23:08 executing program 4: timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$RTC_WKALM_SET(r2, 0x4028700f, &(0x7f0000000100)={0x1, 0x0, {0x19, 0xd, 0x0, 0x13, 0x7, 0x4, 0x1, 0x94, 0x1}}) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r3 = shmget(0x1, 0x2000, 0x800, &(0x7f0000ffe000/0x2000)=nil) shmctl$IPC_INFO(r3, 0x3, &(0x7f00000001c0)=""/210) r4 = syz_open_dev$dri(&(0x7f00000000c0)='/dev/dri/card#\x00', 0x0, 0x0) readv(r4, &(0x7f0000000080)=[{&(0x7f00000002c0)=""/252, 0xfc}], 0x1) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 04:23:08 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x9bbd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:08 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$VIDIOC_S_FBUF(r3, 0x4030560b, &(0x7f0000000040)={0x4, 0x0, &(0x7f0000000000)="3bd46de032250f87fa7f947876d572236f61094c9bc59b96a034bfbce99e875a658f78a54bdfcd1c9a36acc9e51b8ab617ee97d65a89", {0x8, 0x536, 0x32314d59, 0x6, 0x4, 0x3f, 0x8, 0x65b}}) r4 = socket$inet6(0xa, 0x800000000000002, 0x0) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) [ 677.050402][T25833] batman_adv: batadv0: Adding interface: gretap892 [ 677.050418][T25833] batman_adv: batadv0: The MTU of interface gretap892 is too small (1462) to handle the 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. [ 677.050425][T25833] batman_adv: batadv0: Not using interface gretap892 (retrying later): interface not active [ 677.317490][T25849] batman_adv: Cannot find parent device [ 677.326738][T25849] batman_adv: batadv0: Adding interface: gretap893 [ 677.326757][T25849] batman_adv: batadv0: The MTU of interface gretap893 is too small (1462) to handle the 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. [ 677.326765][T25849] batman_adv: batadv0: Not using interface gretap893 (retrying later): interface not active [ 677.562111][T25773] print_req_error: 74 callbacks suppressed [ 677.562127][T25773] blk_update_request: I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 677.562304][ T2447] blk_update_request: I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 677.562316][ T2447] buffer_io_error: 68 callbacks suppressed [ 677.562325][ T2447] Buffer I/O error on dev loop4p4, logical block 264064, async page read [ 677.563800][ T2447] blk_update_request: I/O error, dev loop4, sector 264065 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 677.563815][ T2447] Buffer I/O error on dev loop4p4, logical block 264065, async page read [ 677.563915][ T2447] blk_update_request: I/O error, dev loop4, sector 264066 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 677.563927][ T2447] Buffer I/O error on dev loop4p4, logical block 264066, async page read [ 677.564011][ T2447] blk_update_request: I/O error, dev loop4, sector 264067 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 677.564023][ T2447] Buffer I/O error on dev loop4p4, logical block 264067, async page read [ 677.564105][ T2447] blk_update_request: I/O error, dev loop4, sector 264068 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 677.564117][ T2447] Buffer I/O error on dev loop4p4, logical block 264068, async page read [ 677.564904][ T2447] blk_update_request: I/O error, dev loop4, sector 264069 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 677.564918][ T2447] Buffer I/O error on dev loop4p4, logical block 264069, async page read [ 677.565025][ T2447] blk_update_request: I/O error, dev loop4, sector 264070 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 677.565039][ T2447] Buffer I/O error on dev loop4p4, logical block 264070, async page read [ 677.565132][ T2447] blk_update_request: I/O error, dev loop4, sector 264071 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 677.565144][ T2447] Buffer I/O error on dev loop4p4, logical block 264071, async page read [ 677.576915][T25754] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 677.577140][ T2447] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 677.577264][ T2447] Buffer I/O error on dev loop4p2, logical block 1, async page read 04:23:10 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:23:10 executing program 4: timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$RTC_WKALM_SET(r2, 0x4028700f, &(0x7f0000000100)={0x1, 0x0, {0x19, 0xd, 0x0, 0x13, 0x7, 0x4, 0x1, 0x94, 0x1}}) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r3 = shmget(0x1, 0x2000, 0x800, &(0x7f0000ffe000/0x2000)=nil) shmctl$IPC_INFO(r3, 0x3, &(0x7f00000001c0)=""/210) r4 = syz_open_dev$dri(&(0x7f00000000c0)='/dev/dri/card#\x00', 0x0, 0x0) readv(r4, &(0x7f0000000080)=[{&(0x7f00000002c0)=""/252, 0xfc}], 0x1) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 04:23:10 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x9cbd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:10 executing program 0: syz_usb_connect$cdc_ecm(0x0, 0x52, &(0x7f0000000000)={{0x12, 0x1, 0x201, 0x2, 0x0, 0x0, 0x8, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x40, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x2, 0x6, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x0, 0xffff}, [@obex={0x5, 0x24, 0x15, 0x9}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x40}}}}}]}}]}}, &(0x7f00000003c0)={0x0, 0x0, 0x43, &(0x7f0000000340)=ANY=[@ANYBLOB="050f4100040b10010c810000ff0700010710020a79b10f18100a81633e00001100ff741d130f00000000ff00000000ff"]}) 04:23:10 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x402, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) prctl$PR_SET_KEEPCAPS(0x8, 0x0) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) r4 = socket$inet6(0xa, 0x800000000000002, 0x0) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r5, 0xc0205648, &(0x7f0000000080)={0x0, 0x3, 0xa06, r6, 0x0, &(0x7f0000000040)={0x980911, 0x80000001, [], @string=&(0x7f0000000000)=0x3}}) ioctl$UI_SET_RELBIT(r7, 0x40045566, 0xb) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 678.517119][T25876] batman_adv: Cannot find parent device 04:23:10 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x9dbd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 678.560293][T25876] batman_adv: batadv0: Adding interface: gretap894 [ 678.560314][T25876] batman_adv: batadv0: The MTU of interface gretap894 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 04:23:10 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) getsockopt$inet_mreqn(r4, 0x0, 0x24, &(0x7f0000000080)={@private}, &(0x7f00000000c0)=0xc) r5 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) r6 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) bind$phonet(r6, &(0x7f0000000100)={0x23, 0x4, 0xff, 0x7f}, 0x10) getsockopt$inet6_mreq(r5, 0x29, 0x1b, &(0x7f0000000000)={@private0}, &(0x7f0000000040)=0x14) [ 678.560322][T25876] batman_adv: batadv0: Not using interface gretap894 (retrying later): interface not active 04:23:10 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x9ebd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 678.757960][ T9236] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 678.846846][T25895] batman_adv: Cannot find parent device [ 678.854664][T25895] batman_adv: batadv0: Adding interface: gretap895 [ 678.854684][T25895] batman_adv: batadv0: The MTU of interface gretap895 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 04:23:10 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x9effffff}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 678.854693][T25895] batman_adv: batadv0: Not using interface gretap895 (retrying later): interface not active [ 679.028787][ T9236] usb 1-1: Using ep0 maxpacket: 8 [ 679.082930][T25904] batman_adv: Cannot find parent device [ 679.090489][T25904] batman_adv: batadv0: Adding interface: gretap896 [ 679.090507][T25904] batman_adv: batadv0: The MTU of interface gretap896 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 679.090514][T25904] batman_adv: batadv0: Not using interface gretap896 (retrying later): interface not active 04:23:11 executing program 4: timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$RTC_WKALM_SET(r2, 0x4028700f, &(0x7f0000000100)={0x1, 0x0, {0x19, 0xd, 0x0, 0x13, 0x7, 0x4, 0x1, 0x94, 0x1}}) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r3 = shmget(0x1, 0x2000, 0x800, &(0x7f0000ffe000/0x2000)=nil) shmctl$IPC_INFO(r3, 0x3, &(0x7f00000001c0)=""/210) r4 = syz_open_dev$dri(&(0x7f00000000c0)='/dev/dri/card#\x00', 0x0, 0x0) readv(r4, &(0x7f0000000080)=[{&(0x7f00000002c0)=""/252, 0xfc}], 0x1) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) [ 679.278128][ T9236] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 0 04:23:11 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x9fbd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 679.436114][T25912] batman_adv: Cannot find parent device [ 679.454435][T25912] batman_adv: batadv0: Adding interface: gretap897 [ 679.454453][T25912] batman_adv: batadv0: The MTU of interface gretap897 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 679.454460][T25912] batman_adv: batadv0: Not using interface gretap897 (retrying later): interface not active [ 679.623433][T25920] batman_adv: Cannot find parent device [ 679.673296][ T9236] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 04:23:11 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x4006, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 679.685987][ T9236] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 679.702249][ T9236] usb 1-1: Product: syz [ 679.706826][ T9236] usb 1-1: Manufacturer: syz [ 679.712110][ T9236] usb 1-1: SerialNumber: syz [ 679.723905][T25920] batman_adv: batadv0: Adding interface: gretap898 04:23:11 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000140)=ANY=[@ANYBLOB="12010000000000086d040ec740000000000000090400000921000000012201000905810308000000006b8864d6b806d747ae697402dd1d7c0b0288a6a4baa67b28912e7ab78d66b5f9802c0b0fda40e978889e77dc475f5092ab140a8cf38f7f37a4262cc2ace5f7b1c30f68dc0f0ea6a349fc55"], 0x0) syz_usb_control_io(r2, 0x0, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) syz_usb_control_io$hid(r2, &(0x7f0000000080)={0x24, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="00227301000080", @ANYRESHEX=r3, @ANYRESDEC=r4, @ANYRESDEC=r6, @ANYBLOB="cc2d8d95a1d76447aed0e1ca6ef35c36d1b260d754b0d8dc9146dbcf7db24f7a6f518bef4d0bd158c41b13e89c511d8e8d5791bdf04931869c3683166dfab5d1c33705e3a120b7a1c2aa21d4a56357245ec64e8f36cc88f896fc653373973be7a0d5e7111df9a65e9ff86ff9c48b758b6287e7170d41f3307e47b2e5988da82681075c4bd7b76b9ba224040c9bc087abe7e10cef4cfc70b7dcbffb0a966ad9d77e147f44cbafff7e8f41327123ae5e64bceb4c5a19e18e4849f77f2cb71f2b1b0ad50554b67b3e2e015f91097ed236a44bb1a0125af13be6fc1c589b7e72fa90bf2c848e259fe746ec98a36dadc7f0a0ef", @ANYRES64=r5], 0x0}, 0x0) syz_usb_ep_write(r2, 0x0, 0x0, 0x0) [ 679.738422][T25878] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 679.746482][T25920] batman_adv: batadv0: The MTU of interface gretap898 is too small (1462) to handle the 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. [ 679.788834][ T9236] cdc_ether: probe of 1-1:1.0 failed with error -22 04:23:11 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0x40000, 0x0) accept$packet(r2, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000080)=0x14) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 04:23:11 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xa0bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 679.896261][T25920] batman_adv: batadv0: Not using interface gretap898 (retrying later): interface not active [ 679.992523][ T9470] usb 1-1: USB disconnect, device number 10 [ 680.108752][T25949] batman_adv: Cannot find parent device [ 680.120675][T25949] batman_adv: batadv0: Adding interface: gretap899 [ 680.120693][T25949] batman_adv: batadv0: The MTU of interface gretap899 is too small (1462) to handle the 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. [ 680.120702][T25949] batman_adv: batadv0: Not using interface gretap899 (retrying later): interface not active [ 680.128664][ T9236] usb 5-1: new low-speed USB device number 46 using dummy_hcd [ 680.419977][ T9236] usb 5-1: no configurations [ 680.424629][ T9236] usb 5-1: can't read configurations, error -22 [ 680.607750][ T9236] usb 5-1: new low-speed USB device number 47 using dummy_hcd [ 680.777674][T25083] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 680.927971][ T9236] usb 5-1: no configurations [ 680.932671][ T9236] usb 5-1: can't read configurations, error -22 [ 680.967829][ T9236] usb usb5-port1: attempt power cycle [ 681.028060][T25083] usb 1-1: Using ep0 maxpacket: 8 [ 681.227931][T25083] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 0 [ 681.428207][T25083] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 681.437290][T25083] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 04:23:13 executing program 0: syz_usb_connect$cdc_ecm(0x0, 0x52, &(0x7f0000000000)={{0x12, 0x1, 0x201, 0x2, 0x0, 0x0, 0x8, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x40, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x2, 0x6, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x0, 0xffff}, [@obex={0x5, 0x24, 0x15, 0x9}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x40}}}}}]}}]}}, &(0x7f00000003c0)={0x0, 0x0, 0x43, &(0x7f0000000340)=ANY=[@ANYBLOB="050f4100040b10010c810000ff0700010710020a79b10f18100a81633e00001100ff741d130f00000000ff00000000ff"]}) 04:23:13 executing program 3: r0 = perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r1, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$FICLONE(0xffffffffffffffff, 0x40049409, 0xffffffffffffffff) ioctl$CAPI_MANUFACTURER_CMD(r4, 0xc0104320, &(0x7f0000000200)={0x2, &(0x7f0000000180)="da70c0a38b32f7e769db74fd6bbbab4c380f7f496295bf537ab4362d02f106795e7e0ee04eca3f9ae45f19fb93e3e41cbcd6e5f86936892aa43203bdf551649bd7f116c11d770a26207f1eaf59e4232fa5d114324fbfe087c3c94c591bab3186d9"}) socket$inet6(0xa, 0x0, 0x4) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000000)={'veth0\x00', 0x6}) r5 = socket$inet6(0xa, 0x800000000000002, 0x0) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$VIDIOC_G_EXT_CTRLS(r6, 0xc0205647, &(0x7f00000000c0)={0xa10000, 0x8001, 0x1, r0, 0x0, &(0x7f0000000080)={0x980910, 0x3, [], @p_u16=&(0x7f0000000040)=0x9}}) getsockopt$bt_l2cap_L2CAP_OPTIONS(r7, 0x6, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0xc) r8 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) 04:23:13 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xa1bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:13 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x4800, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 681.477571][T25083] usb 1-1: Product: syz [ 681.481870][T25083] usb 1-1: Manufacturer: syz [ 681.486474][T25083] usb 1-1: SerialNumber: syz [ 681.558317][T25083] usb 1-1: can't set config #1, error -71 04:23:13 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xa2bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 681.588083][T25083] usb 1-1: USB disconnect, device number 11 [ 681.603203][T25970] batman_adv: Cannot find parent device [ 681.610417][T25970] batman_adv: batadv0: Adding interface: gretap900 [ 681.610435][T25970] batman_adv: batadv0: The MTU of interface gretap900 is too small (1462) to handle the 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. [ 681.610444][T25970] batman_adv: batadv0: Not using interface gretap900 (retrying later): interface not active [ 681.687644][ T9236] usb 5-1: new low-speed USB device number 48 using dummy_hcd [ 681.828337][ T9236] usb 5-1: no configurations [ 681.828354][ T9236] usb 5-1: can't read configurations, error -22 [ 681.886702][T25986] batman_adv: Cannot find parent device [ 681.997016][T25986] batman_adv: batadv0: Adding interface: gretap901 04:23:13 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xa3bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:13 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xa4bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 682.005153][ T9236] usb 5-1: new low-speed USB device number 49 using dummy_hcd [ 682.005251][T25083] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 682.019946][T25986] batman_adv: batadv0: The MTU of interface gretap901 is too small (1462) to handle the 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. [ 682.019956][T25986] batman_adv: batadv0: Not using interface gretap901 (retrying later): interface not active [ 682.137893][ T9236] usb 5-1: no configurations [ 682.137958][ T9236] usb 5-1: can't read configurations, error -22 [ 682.138199][ T9236] usb usb5-port1: unable to enumerate USB device [ 682.160024][T25994] batman_adv: Cannot find parent device 04:23:14 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xa5bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 682.165349][T25994] batman_adv: batadv0: Adding interface: gretap902 [ 682.165367][T25994] batman_adv: batadv0: The MTU of interface gretap902 is too small (1462) to handle the 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. 04:23:14 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6(0xa, 0x800000000000002, 0x0) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$HIDIOCGRDESCSIZE(r5, 0x80044801, &(0x7f0000000000)) [ 682.165375][T25994] batman_adv: batadv0: Not using interface gretap902 (retrying later): interface not active [ 682.247677][T25083] usb 1-1: Using ep0 maxpacket: 8 [ 682.352613][T26000] batman_adv: Cannot find parent device [ 682.358133][T26000] batman_adv: batadv0: Adding interface: gretap903 [ 682.358151][T26000] batman_adv: batadv0: The MTU of interface gretap903 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 04:23:14 executing program 4: r0 = perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r1, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$FICLONE(0xffffffffffffffff, 0x40049409, 0xffffffffffffffff) ioctl$CAPI_MANUFACTURER_CMD(r4, 0xc0104320, &(0x7f0000000200)={0x2, &(0x7f0000000180)="da70c0a38b32f7e769db74fd6bbbab4c380f7f496295bf537ab4362d02f106795e7e0ee04eca3f9ae45f19fb93e3e41cbcd6e5f86936892aa43203bdf551649bd7f116c11d770a26207f1eaf59e4232fa5d114324fbfe087c3c94c591bab3186d9"}) socket$inet6(0xa, 0x0, 0x4) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000000)={'veth0\x00', 0x6}) r5 = socket$inet6(0xa, 0x800000000000002, 0x0) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$VIDIOC_G_EXT_CTRLS(r6, 0xc0205647, &(0x7f00000000c0)={0xa10000, 0x8001, 0x1, r0, 0x0, &(0x7f0000000080)={0x980910, 0x3, [], @p_u16=&(0x7f0000000040)=0x9}}) getsockopt$bt_l2cap_L2CAP_OPTIONS(r7, 0x6, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0xc) r8 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) 04:23:14 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xa6bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 682.358159][T26000] batman_adv: batadv0: Not using interface gretap903 (retrying later): interface not active [ 682.518083][T25083] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 0 04:23:14 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xa7bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 682.569333][T26011] batman_adv: Cannot find parent device [ 682.571314][T26011] batman_adv: batadv0: Adding interface: gretap904 [ 682.571330][T26011] batman_adv: batadv0: The MTU of interface gretap904 is too small (1462) to handle the 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. [ 682.571338][T26011] batman_adv: batadv0: Not using interface gretap904 (retrying later): interface not active [ 682.698041][T25083] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 682.698059][T25083] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 682.698072][T25083] usb 1-1: Product: syz [ 682.698085][T25083] usb 1-1: Manufacturer: syz [ 682.698097][T25083] usb 1-1: SerialNumber: syz [ 682.738647][T25973] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 682.759168][T25083] cdc_ether: probe of 1-1:1.0 failed with error -22 [ 682.886059][T26025] batman_adv: Cannot find parent device [ 682.897013][T26025] batman_adv: batadv0: Adding interface: gretap905 [ 682.897032][T26025] batman_adv: batadv0: The MTU of interface gretap905 is too small (1462) to handle the 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. [ 682.897041][T26025] batman_adv: batadv0: Not using interface gretap905 (retrying later): interface not active 04:23:15 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xa8bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 683.075734][ T17] usb 1-1: USB disconnect, device number 12 [ 683.183627][T26042] batman_adv: Cannot find parent device [ 683.199323][T26042] batman_adv: batadv0: Adding interface: gretap906 [ 683.199341][T26042] batman_adv: batadv0: The MTU of interface gretap906 is too small (1462) to handle the 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. [ 683.199348][T26042] batman_adv: batadv0: Not using interface gretap906 (retrying later): interface not active [ 683.736591][T26018] print_req_error: 130 callbacks suppressed [ 683.736606][T26018] blk_update_request: I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 04:23:15 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x4c00, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 683.825957][T26056] batman_adv: Cannot find parent device [ 683.849741][T26056] batman_adv: batadv0: Adding interface: gretap907 [ 683.856479][T26056] batman_adv: batadv0: The MTU of interface gretap907 is too small (1462) to handle the 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. 04:23:15 executing program 4: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000186000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f00007a3000/0x2000)=nil) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x37cb1133) socket$inet(0x2, 0x3, 0x33) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(r2, &(0x7f0000000180)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) connect$inet(r2, &(0x7f0000000100)={0x2, 0x0, @multicast1}, 0x10) splice(r0, 0x0, r2, 0x0, 0x19404, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x60fe01, 0x14) 04:23:15 executing program 0: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0), 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x10010005, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x3000500}) r1 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r2, 0x0) setuid(r2) rt_sigreturn() r3 = socket$inet6(0xa, 0x800000000000002, 0x0) r4 = dup(r3) r5 = syz_open_dev$vcsu(&(0x7f0000000040)='/dev/vcsu#\x00', 0x1, 0x8080) ioctl$SNDRV_TIMER_IOCTL_STATUS64(r5, 0x80605414, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r7) [ 683.916486][T26050] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 04:23:15 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xa9bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 683.916670][ T3864] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 683.916684][ T3864] buffer_io_error: 120 callbacks suppressed [ 683.916693][ T3864] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 683.919156][ T3864] blk_update_request: I/O error, dev loop4, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 683.919172][ T3864] Buffer I/O error on dev loop4p2, logical block 1, async page read [ 683.919311][ T3864] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 683.919324][ T3864] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 683.920142][ T3864] blk_update_request: I/O error, dev loop4, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 683.920154][ T3864] Buffer I/O error on dev loop4p2, logical block 1, async page read [ 683.920278][ T3864] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 683.920288][ T3864] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 683.921385][ T3864] blk_update_request: I/O error, dev loop4, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 683.921399][ T3864] Buffer I/O error on dev loop4p2, logical block 1, async page read [ 683.921521][ T3864] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 683.921534][ T3864] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 683.922323][ T3864] blk_update_request: I/O error, dev loop4, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 683.922334][ T3864] Buffer I/O error on dev loop4p2, logical block 1, async page read [ 683.922477][ T3864] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 683.923425][ T3864] Buffer I/O error on dev loop4p2, logical block 1, async page read [ 683.952024][T26056] batman_adv: batadv0: Not using interface gretap907 (retrying later): interface not active [ 684.318058][T26072] batman_adv: Cannot find parent device 04:23:16 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) r4 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r4, 0x10e, 0x1, &(0x7f00000000c0)=0x6, 0x4) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="4800000010000507000000000000000000000002", @ANYRES32=r3, @ANYBLOB="0000400000000005280012000c00010076657468"], 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=@ipv4_newaddr={0x20, 0x14, 0x121, 0x0, 0x0, {0x2, 0x1, 0x0, 0x0, r3}, [@IFA_LOCAL={0x8, 0x2, @local}]}, 0x20}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)=@ipv4_deladdr={0x20, 0x15, 0x1, 0x0, 0x0, {0x2, 0x1, 0x0, 0x0, r3}, [@IFA_ADDRESS={0x8, 0x1, @empty}]}, 0x20}}, 0x0) [ 685.029650][T26072] batman_adv: batadv0: Adding interface: gretap908 [ 685.036309][T26072] batman_adv: batadv0: The MTU of interface gretap908 is too small (1462) to handle the 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. 04:23:16 executing program 0: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x68002100, 0x0, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f000001c000)='./file0\x00', &(0x7f0000018ffa)='tmpfs\x00', 0x0, 0x0) open$dir(&(0x7f0000000340)='./file0/bus\x00', 0x40, 0x0) mount(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x7efbb, 0x0) exit(0x0) r0 = creat(&(0x7f0000000080)='./file1\x00', 0xc) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000000c0), &(0x7f0000000100)=0x4) [ 685.140982][T26072] batman_adv: batadv0: Not using interface gretap908 (retrying later): interface not active 04:23:16 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 685.187493][T26083] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 04:23:16 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xaabd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 685.254618][T26086] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 685.313877][T26095] IPVS: ftp: loaded support on port[0] = 21 04:23:17 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x1, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4008ae89, &(0x7f0000000240)={"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"}) syz_mount_image$tmpfs(&(0x7f0000000100)='tmpfs\x00', &(0x7f0000000040)='./file0\x00', 0x4, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYRESDEC=r2]) r3 = msgget$private(0x0, 0x0) msgrcv(r3, 0x0, 0x0, 0x0, 0x0) msgctl$IPC_RMID(r3, 0x0) msgctl$IPC_RMID(r3, 0x0) [ 685.443190][T26104] batman_adv: Cannot find parent device 04:23:17 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xabbd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 685.454648][T26104] batman_adv: batadv0: Adding interface: gretap909 [ 685.454667][T26104] batman_adv: batadv0: The MTU of interface gretap909 is too small (1462) to handle the 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. 04:23:17 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x2, 0x0) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$DRM_IOCTL_MODE_REVOKE_LEASE(0xffffffffffffffff, 0xc00464c9, &(0x7f0000000380)) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000340)={&(0x7f0000000300)=[0x6b, 0x6, 0xfaa6, 0x0], 0x4}) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$VIDIOC_G_EXT_CTRLS(0xffffffffffffffff, 0xc0205647, &(0x7f0000000240)={0x9e0000, 0x2, 0x40, r2, 0x0, &(0x7f0000000200)={0xa20933, 0x8, [], @p_u16=&(0x7f00000001c0)=0x2}}) ioctl$DRM_IOCTL_MODE_PAGE_FLIP(r3, 0xc01864b0, &(0x7f0000000280)={0x27bd, 0x200, 0x1f, 0x80, 0x1260}) r4 = socket(0x1e, 0x4, 0x0) r5 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r5, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, 0x0, 0x2, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x20}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r6 = socket$inet6(0xa, 0x800000000000002, 0x0) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) 04:23:17 executing program 4: r0 = syz_usb_connect(0x5, 0x4d, &(0x7f0000000280)={{0x12, 0x1, 0x110, 0x62, 0xf5, 0x64, 0x10, 0x1b3d, 0x1e6, 0xe68, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x3b, 0x1, 0x4, 0x13, 0x80, 0x4, [{{0x9, 0x4, 0x70, 0x80, 0x3, 0x45, 0x76, 0xbf, 0x6, [], [{{0x9, 0x5, 0x6, 0x8, 0x40, 0x1f, 0x7, 0x2f}}, {{0x9, 0x5, 0xe, 0x0, 0x3b7, 0x6, 0x80, 0x22}}, {{0x9, 0x5, 0x6, 0x5, 0x0, 0x5, 0x5, 0x40, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x7f, 0x2}, @uac_iso={0x7, 0x25, 0x1, 0x0, 0x8, 0x100}]}}]}}]}}]}}, &(0x7f0000000340)={0xa, &(0x7f00000000c0)={0xa, 0x6, 0x310, 0x2, 0x7f, 0x1, 0x8, 0x81}, 0x3c, &(0x7f0000000200)={0x5, 0xf, 0x3c, 0x5, [@ss_cap={0xa, 0x10, 0x3, 0x2, 0x1, 0x7, 0x7, 0xbe}, @ext_cap={0x7, 0x10, 0x2, 0x1e, 0xb, 0x9, 0x1}, @wireless={0xb, 0x10, 0x1, 0x8, 0x3, 0x1, 0x3, 0x9, 0x81}, @ss_container_id={0x14, 0x10, 0x4, 0xff, "74d847d8675ce26d0df4cdee67aa887c"}, @ext_cap={0x7, 0x10, 0x2, 0x10, 0x5, 0xd, 0x3ff}]}, 0x1, [{0x4, &(0x7f0000000300)=@lang_id={0x4, 0x3, 0x405}}]}) syz_usb_control_io$printer(r0, &(0x7f0000000440)={0x14, &(0x7f0000000380)={0x0, 0x30, 0x5a, {0x5a, 0x5, "7fb809232a93d109340f16160b68b1254bc46b8808629b254bd3cae6d7539f7c6bdb378d4debaa4e1c697d997366fb8a59919014a2570a6979668616542545869e754d858557f2a99dc227de3bceb9a63c7d5657af6d4ee6"}}, &(0x7f0000000400)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x438}}}, &(0x7f0000000780)={0x34, &(0x7f0000000480)={0x0, 0xf, 0xbb, "f13988df702e244ace0ba7e07c23777546bfe9be397d36ca51d59157a62ba70a3f887bef8b0f0f646b9a6d5d5c25ac17f055bd9cbc1ac1e07bd2446b920fec10a13f8c041a8ccefc3a0e7ef3a3b79780926b5e1a2df036b5f3fc96a44ac2c4999635a3668822287afea09900d232e55372a064cb04700d1429c41d525a95709b7d7be7f8694857e5d4634f9196c36fa18aa2154e37b2ebfc62eae0ada04bcb54f962bf333261c49c1affb7bbbd6a01f33b35580831a0850ccee905"}, &(0x7f0000000580)={0x0, 0xa, 0x1, 0x3}, &(0x7f00000005c0)={0x0, 0x8, 0x1, 0x7}, &(0x7f0000000600)={0x20, 0x0, 0xe6, {0xe4, "2b5e37efbf0bb9f444651e258f279ea9a7200e6b74d2f3642e09b15aea42a2a175e9a493968d22adf98ca9823c384d4853bdfc067bbfba56d9727302ccbe7fd0d1e00af235cb148816f8b97885a4873f32511ea0ec8cd61f648755cd032b3e750fec52f51a17a7dbd594a19abe60cfa86949c5668fcc94ce064dae6ae948988958cde1e408e1dd7bd642d1fb090b46de8c3cc596e00daf4ecf79c2a5ca1e7dabd8f1e76f4e2151d3fa0bab33387886c9989ae618badb2a74e399c2015a9ee798adc570e86acd87f4cd0755a9233c2c48beba1931be1a52ec330730df5ff1f3ece03e5585"}}, &(0x7f0000000700)={0x20, 0x1, 0x1, 0xf8}, &(0x7f0000000740)={0x20, 0x0, 0x1, 0x7}}) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/231, 0xf7}], 0x10000000000000aa, &(0x7f0000121000), 0x0, 0x0) ptrace$cont(0x7, 0x0, 0x101, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x2}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sched_setscheduler(0x0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000240)=[{&(0x7f00000011c0)=""/4096, 0x1000}, {&(0x7f0000000100)=""/114, 0x72}], 0x2, &(0x7f0000002400)=[{&(0x7f0000002200)=""/165, 0xa5}], 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='status\x00') preadv(r2, &(0x7f00000017c0), 0x1c1, 0x0, 0x0) syz_genetlink_get_family_id$devlink(0x0) r3 = memfd_create(&(0x7f0000000000)='\\vmnet0?\'`@{,vmnet1em0user\x00', 0x0) ftruncate(r3, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_open_procfs(0x0, &(0x7f0000000100)='net/fib_trie\x00') sendfile(r4, r5, 0x0, 0x320f) socket$unix(0x1, 0x2, 0x0) socket$inet(0x2, 0x5, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) quotactl(0x0, &(0x7f0000000080)='./file0\x00', r6, &(0x7f0000000140)="d286f2e36b134f5f83aab77569f50bc39b06a4f5c916876b24c033869c660205") 04:23:17 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xacbd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 685.454675][T26104] batman_adv: batadv0: Not using interface gretap909 (retrying later): interface not active [ 685.663849][T26127] tmpfs: Unknown parameter '00000000000000000005' [ 685.695287][T26095] IPVS: ftp: loaded support on port[0] = 21 [ 685.780998][T26139] batman_adv: Cannot find parent device [ 685.783736][T26145] tmpfs: Unknown parameter '00000000000000000005' 04:23:17 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xadbd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 685.798061][T26139] batman_adv: batadv0: Adding interface: gretap910 [ 685.798078][T26139] batman_adv: batadv0: The MTU of interface gretap910 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 685.798085][T26139] batman_adv: batadv0: Not using interface gretap910 (retrying later): interface not active [ 685.966108][T26157] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=26157 comm=syz-executor.3 04:23:17 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xaebd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 685.995179][T26162] batman_adv: Cannot find parent device [ 685.999311][T26162] batman_adv: batadv0: Adding interface: gretap911 [ 685.999329][T26162] batman_adv: batadv0: The MTU of interface gretap911 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 685.999337][T26162] batman_adv: batadv0: Not using interface gretap911 (retrying later): interface not active [ 686.120531][T26169] batman_adv: Cannot find parent device [ 686.124582][T26169] batman_adv: batadv0: Adding interface: gretap912 [ 686.124601][T26169] batman_adv: batadv0: The MTU of interface gretap912 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 04:23:18 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xafbd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 686.124609][T26169] batman_adv: batadv0: Not using interface gretap912 (retrying later): interface not active [ 686.287271][ T9236] usb 5-1: new high-speed USB device number 50 using dummy_hcd [ 686.303270][T26177] batman_adv: Cannot find parent device [ 686.309432][T26177] batman_adv: batadv0: Adding interface: gretap913 [ 686.309450][T26177] batman_adv: batadv0: The MTU of interface gretap913 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 04:23:18 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xb0bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 686.309458][T26177] batman_adv: batadv0: Not using interface gretap913 (retrying later): interface not active [ 686.505356][T26184] batman_adv: Cannot find parent device [ 686.518662][T26184] batman_adv: batadv0: Adding interface: gretap914 [ 686.518681][T26184] batman_adv: batadv0: The MTU of interface gretap914 is too small (1462) to handle the 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. [ 686.518689][T26184] batman_adv: batadv0: Not using interface gretap914 (retrying later): interface not active [ 686.567487][ T9236] usb 5-1: Using ep0 maxpacket: 16 [ 686.697594][ T9236] usb 5-1: config 4 has an invalid interface number: 112 but max is 0 [ 686.697613][ T9236] usb 5-1: config 4 has no interface number 0 [ 686.697654][ T9236] usb 5-1: config 4 interface 112 altsetting 128 endpoint 0xE has invalid maxpacket 951, setting to 64 [ 686.697672][ T9236] usb 5-1: config 4 interface 112 altsetting 128 has a duplicate endpoint with address 0x6, skipping [ 686.697688][ T9236] usb 5-1: config 4 interface 112 has no altsetting 0 [ 686.732322][T26192] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=26192 comm=syz-executor.3 [ 686.773198][T26193] batman_adv: Cannot find parent device [ 686.784252][T26193] batman_adv: batadv0: Adding interface: gretap915 [ 686.784270][T26193] batman_adv: batadv0: The MTU of interface gretap915 is too small (1462) to handle the 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. [ 686.784279][T26193] batman_adv: batadv0: Not using interface gretap915 (retrying later): interface not active [ 686.877513][ T9236] usb 5-1: New USB device found, idVendor=1b3d, idProduct=01e6, bcdDevice= e.68 [ 686.877533][ T9236] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 686.877547][ T9236] usb 5-1: Product: syz [ 686.877562][ T9236] usb 5-1: Manufacturer: syz [ 686.877583][ T9236] usb 5-1: SerialNumber: syz [ 687.678574][ T9236] ftdi_sio 5-1:4.112: FTDI USB Serial Device converter detected [ 687.706686][ T9236] usb 5-1: Detected FT232H [ 687.752664][ T9236] ftdi_sio ttyUSB0: Unable to read latency timer: -71 [ 687.807285][ T9236] ftdi_sio ttyUSB0: Unable to write latency timer: -71 [ 687.828886][ T9236] usb 5-1: FTDI USB Serial Device converter now attached to ttyUSB0 [ 687.876557][ T9236] usb 5-1: USB disconnect, device number 50 [ 687.919728][ T9236] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0 [ 687.998830][ T9236] ftdi_sio 5-1:4.112: device disconnected [ 688.497944][ T21] tipc: TX() has been purged, node left! [ 688.517098][ T9236] usb 5-1: new high-speed USB device number 51 using dummy_hcd [ 688.757219][ T9236] usb 5-1: Using ep0 maxpacket: 16 [ 688.877128][ T9236] usb 5-1: config 4 has an invalid interface number: 112 but max is 0 [ 688.885333][ T9236] usb 5-1: config 4 has no interface number 0 [ 688.897151][ T9236] usb 5-1: config 4 interface 112 altsetting 128 endpoint 0xE has invalid maxpacket 951, setting to 64 [ 688.910710][ T9236] usb 5-1: config 4 interface 112 altsetting 128 has a duplicate endpoint with address 0x6, skipping [ 688.924059][ T9236] usb 5-1: config 4 interface 112 has no altsetting 0 [ 689.127182][ T9236] usb 5-1: New USB device found, idVendor=1b3d, idProduct=01e6, bcdDevice= e.68 [ 689.147116][ T9236] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 689.181506][ T9236] usb 5-1: Product: syz [ 689.220478][ T9236] usb 5-1: Manufacturer: syz [ 689.225123][ T9236] usb 5-1: SerialNumber: syz [ 689.267301][ T9236] usb 5-1: can't set config #4, error -71 [ 689.281608][ T9236] usb 5-1: USB disconnect, device number 51 04:23:21 executing program 0: r0 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x800, r1, 0x1, 0x0, 0x6, @dev}, 0x14) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6(0xa, 0x800000000000002, 0x0) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$VIDIOC_G_EXT_CTRLS(r5, 0xc0205647, &(0x7f0000000140)={0x9c0000, 0x200, 0xfffffffa, r0, 0x0, &(0x7f0000000040)={0x9909d2, 0x0, [], @value=0x8}}) ioctl$sock_SIOCSIFVLAN_DEL_VLAN_CMD(r6, 0x8983, &(0x7f0000000180)={0x1, 'vlan0\x00'}) ioctl$VIDIOC_ENUMSTD(r3, 0xc0485619, &(0x7f00000000c0)={0x10001, 0xe0, "5eeb71a6a0e017b64ef071c11d6e46e9119ae1977faeed89", {0x3, 0x9}, 0xffffffb7}) syz_emit_ethernet(0x36, &(0x7f0000000080)={@local, @dev, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x6, 0x5}}}}}}, 0x0) 04:23:21 executing program 4: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) close(r1) r4 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r4, 0x10e, 0xc, &(0x7f0000000040)={0x7ff}, 0x17f) write(0xffffffffffffffff, &(0x7f0000000180)="1c0000004a005f0214f9f424000904000a", 0xfffffffffffffc70) splice(r0, 0x0, r1, 0x0, 0x126f2, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r7, 0x4008ae89, &(0x7f0000000240)={"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"}) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x5a5480, 0x0) r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) uname(&(0x7f0000000080)=""/47) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r10, 0x4008ae89, &(0x7f0000000240)={"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"}) ioctl$EXT4_IOC_MOVE_EXT(r7, 0xc028660f, &(0x7f0000000000)={0x0, r10, 0x2, 0x8, 0xb2a, 0x800}) 04:23:21 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) 04:23:21 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xb1bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:21 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x6800, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:23:21 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xb2bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:21 executing program 4: r0 = open(&(0x7f0000000080)='./file0\x00', 0x40c5, 0x0) r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="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", 0x600) r2 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r6}]}}}, @IFLA_MASTER={0x8, 0xa, r3}]}, 0x44}}, 0x0) ioctl$sock_SIOCGIFBR(r4, 0x8940, &(0x7f0000000000)=@generic={0x3, 0x47, 0x4}) write$FUSE_ENTRY(r0, &(0x7f0000000440)={0x90}, 0x90) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) sendfile(r0, r1, 0x0, 0x10000) [ 689.520838][T26235] batman_adv: Cannot find parent device [ 689.530851][T26235] batman_adv: batadv0: Adding interface: gretap916 [ 689.530869][T26235] batman_adv: batadv0: The MTU of interface gretap916 is too small (1462) to handle the 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. [ 689.530877][T26235] batman_adv: batadv0: Not using interface gretap916 (retrying later): interface not active [ 689.606249][ T28] audit: type=1326 audit(1596774201.284:46): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=26240 comm="syz-executor.0" exe="/root/syz-executor.0" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45fb1a code=0x0 [ 689.884222][ T28] audit: type=1804 audit(1596774201.565:47): pid=26261 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir101794349/syzkaller.FAxTgd/429/file0" dev="sda1" ino=16063 res=1 [ 689.922202][T26260] batman_adv: Cannot find parent device 04:23:21 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f0000000000)={0x6, 0xffffffffffffffff}, 0x8) bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000040)=r0, 0x4) [ 690.076045][T26256] print_req_error: 130 callbacks suppressed [ 690.076061][T26256] blk_update_request: I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 690.076236][ T3864] blk_update_request: I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 04:23:21 executing program 5: r0 = getpid() arch_prctl$ARCH_MAP_VDSO_64(0x2003, 0x30) tkill(r0, 0x2f) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) r2 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(r2, 0x89f7, &(0x7f00000002c0)={'ip6tnl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x2f, 0x5, 0x1, 0x4, 0x25, @local, @mcast2, 0x7800, 0x7, 0x2, 0x7f}}) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r1, 0x89f5, &(0x7f0000000380)={'syztnl1\x00', &(0x7f0000000300)={'ip6gre0\x00', r3, 0x2f, 0x9, 0x5, 0xff, 0x62, @remote, @private2, 0x0, 0x1, 0x8, 0xa3}}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000}, r0, 0xf, 0xffffffffffffffff, 0x0) r4 = socket(0x10, 0x80002, 0x0) r5 = getpid() r6 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_DROP(r6, 0x40045730, &(0x7f0000000140)=0x1) tkill(r5, 0x2f) ptrace$getsig(0x4202, r5, 0x9, &(0x7f0000000040)) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) setsockopt$CAN_RAW_FD_FRAMES(r4, 0x65, 0x5, &(0x7f0000000000)=0x39f0, 0x4) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') 04:23:22 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xb3bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 690.076248][ T3864] buffer_io_error: 120 callbacks suppressed [ 690.076256][ T3864] Buffer I/O error on dev loop4p4, logical block 264064, async page read 04:23:22 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_mount_image$ext4(&(0x7f0000000100)='ext2\x00', 0x0, 0x0, 0x0, 0x0, 0x55ed837e67f83bac, &(0x7f0000000780)=ANY=[@ANYBLOB='discard,test_dummy_encryption,jqfmt=vfsv0,inode_readahead_blks=0x0000000000400000,bsddf,noacl,context=unconfineY_u,defcontext=unconfined_u,fowner>', @ANYRESDEC, @ANYRES64]) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb), 0x0) setsockopt$inet6_IPV6_RTHDR(0xffffffffffffffff, 0x29, 0x39, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f0000000000)="750ed93c02661725e61cbdb8847c9f25118d59bebbc8748a7ef7f9c4360221a0d61831e8957a700434dbf6166e80ed02c191724e6e9b303161e752ddc78706f746d1ff5d6c13cab50024e12cc3b175d4ba1858334440beae8fff04", 0x5b}, {&(0x7f00000000c0)="078e402442876197ad82af", 0xb}, {&(0x7f0000000480)="8d47cb3fc3c8faaaaee41541e8ad73574edb43bcd441f74437f5118fd0f5f577b9e16a382acdc8a9ae74b1b0f5d3be483fc46eaedde81d7bffa7905e0c37a69deea7b0cf865a6727e02178c7bf3f38e8ec80ad19082c0d0fbbbf55cc5b4bad603a7d0c2e1f7804c2d8f264ddfabb080ce1b4579a428669a7a7b07cb11da155ee170cf9cf581a826dcfb260c55bd8fde465a6b9356068b5c39c9eaf2beb1e25c9e6d887efa2be8ff89a50", 0xaa}, {0x0}, {&(0x7f0000000600)}, {&(0x7f0000000140)}], 0x6, 0xc) ioctl$sock_ifreq(0xffffffffffffffff, 0x89b0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) perf_event_open(&(0x7f0000000840)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9}, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) syz_mount_image$tmpfs(&(0x7f0000000140)='tmpfs\x00', &(0x7f00000001c0)='./file0\x00', 0x9, 0x3, &(0x7f0000000600)=[{&(0x7f0000000200)="0131367208c3b22db88724b5339347c168112d31579dad300b00ffd8", 0x1c, 0x4}, {&(0x7f0000000300)="0ee4592d859b2fd6a15c172ee75b07204e6da99b4c485b3870b03071c00d76b564495019596689145f29b80826b2b01dc984eb3644790c8f71e359de2e2add33c409a00819ed580e99d78535f35f6cdd72e0612a80a3042a0faf07cff1d105a9493f1eecd90ea414", 0x68, 0x2}, {&(0x7f0000000540)="3e59763dbf23458ba4cce4df0708b67d514624f7fd654787865834318720383200c7192fedc710f13392c4c5f2a12dd6e303639fb4390798af3e805f296679a0cdad0e0c016b231c8cedd01999e1c5c658dad0861a8169916db3e21e16908ea9627ee30a54423982db9fc107839e25eb7ad35486aa6f3d323fd4bd6166d9570e88d7be228413cb6140553befa4c4470248c32ad2b9f8694d01d522be09600443d316c982a3672aa19b3e97b8593c1769eefadacec1", 0xb5, 0x101}], 0x8, &(0x7f0000000680)=ANY=[@ANYBLOB="6e725f696e6f6465733d342f94df32382c687567653d77697468696e5f73697a653d65787432002c687567697a653d6a572c687567653d6164766973653d65787432003395268e8e32002c6d6561737572652c00"]) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, 0x0, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000380)='devlink\x00') getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x20, 0x0, &(0x7f0000000180)) clock_gettime(0x0, &(0x7f00000002c0)={0x0}) utimensat(0xffffffffffffffff, 0x0, &(0x7f0000000280)={{}, {r1}}, 0x0) unshare(0x40000000) 04:23:22 executing program 5: r0 = socket(0x10, 0x1, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') [ 690.077748][ T3864] blk_update_request: I/O error, dev loop4, sector 264065 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 690.077789][ T3864] Buffer I/O error on dev loop4p4, logical block 264065, async page read 04:23:22 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) 04:23:22 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x302, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 690.077892][ T3864] blk_update_request: I/O error, dev loop4, sector 264066 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 04:23:22 executing program 5: syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') getitimer(0x0, &(0x7f0000000040)) [ 690.077912][ T3864] Buffer I/O error on dev loop4p4, logical block 264066, async page read 04:23:22 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xb4bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 690.078005][ T3864] blk_update_request: I/O error, dev loop4, sector 264067 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 690.078018][ T3864] Buffer I/O error on dev loop4p4, logical block 264067, async page read [ 690.078105][ T3864] blk_update_request: I/O error, dev loop4, sector 264068 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 690.078118][ T3864] Buffer I/O error on dev loop4p4, logical block 264068, async page read [ 690.078836][ T3864] blk_update_request: I/O error, dev loop4, sector 264069 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 690.078849][ T3864] Buffer I/O error on dev loop4p4, logical block 264069, async page read [ 690.078952][ T3864] blk_update_request: I/O error, dev loop4, sector 264070 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 690.078965][ T3864] Buffer I/O error on dev loop4p4, logical block 264070, async page read [ 690.079952][ T3864] blk_update_request: I/O error, dev loop4, sector 264071 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 690.079968][ T3864] Buffer I/O error on dev loop4p4, logical block 264071, async page read [ 690.121566][T26224] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 690.123632][ T2447] Buffer I/O error on dev loop4p2, logical block 0, async page read 04:23:22 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x6c00, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 690.123725][ T2447] Buffer I/O error on dev loop4p2, logical block 1, async page read [ 690.182281][T26260] batman_adv: batadv0: Adding interface: gretap917 [ 690.182300][T26260] batman_adv: batadv0: The MTU of interface gretap917 is too small (1462) to handle the 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. [ 690.182308][T26260] batman_adv: batadv0: Not using interface gretap917 (retrying later): interface not active [ 690.189333][T26261] batman_adv: Cannot find parent device [ 690.191972][T26261] batman_adv: batadv0: Adding interface: gretap17 [ 690.191989][T26261] batman_adv: batadv0: The MTU of interface gretap17 is too small (1462) to handle the 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. [ 690.191998][T26261] batman_adv: batadv0: Not using interface gretap17 (retrying later): interface not active [ 690.405011][ T28] audit: type=1326 audit(1596774202.085:48): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=26240 comm="syz-executor.0" exe="/root/syz-executor.0" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45fb1a code=0x0 [ 690.486546][T26286] batman_adv: Cannot find parent device [ 690.514291][T26286] batman_adv: batadv0: Adding interface: gretap918 [ 690.514310][T26286] batman_adv: batadv0: The MTU of interface gretap918 is too small (1462) to handle the 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. [ 690.514318][T26286] batman_adv: batadv0: Not using interface gretap918 (retrying later): interface not active [ 690.556549][T26285] tmpfs: Bad value for 'nr_inodes' [ 690.683483][T26304] IPVS: ftp: loaded support on port[0] = 21 [ 690.799226][T26329] batman_adv: Cannot find parent device 04:23:22 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvme-fabrics\x00', 0x88002, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') [ 691.099736][T26329] batman_adv: batadv0: Adding interface: gretap919 [ 691.106594][T26329] batman_adv: batadv0: The MTU of interface gretap919 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 691.133415][T26329] batman_adv: batadv0: Not using interface gretap919 (retrying later): interface not active 04:23:22 executing program 4: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$VIDIOC_DQEVENT(r0, 0x80885659, &(0x7f00000002c0)={0x0, @motion_det}) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000480)={{0xa, 0x0, 0x0, @loopback}, {0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, 0x0, [0x0, 0x0, 0x0, 0x9b5f]}, 0x5c) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000180)={0x3, 0x3, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb, 0x0, 0x6, 0x0, 0x400000000000000]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000440)={0x2, 0x5e22, @remote}, 0x10) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[]}}, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r3, 0xae80, 0x0) socket$inet_udp(0x2, 0x2, 0x0) 04:23:22 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xb5bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 691.152572][T26285] IPVS: ftp: loaded support on port[0] = 21 04:23:23 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvme-fabrics\x00', 0x88002, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') 04:23:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_config_ext, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) 04:23:23 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xb6bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:23 executing program 5: perf_event_open(&(0x7f000001d000)={0x5, 0x82, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = signalfd4(r2, &(0x7f0000000180)={[0x7ff]}, 0x8, 0x80000) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000680)={'syztnl2\x00', &(0x7f0000000600)={'syztnl1\x00', 0x0, 0x4, 0x40, 0xd0, 0xfffffffd, 0x44, @empty, @private0, 0x20, 0x20, 0x6a2, 0x20}}) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x10, 0x4, 0x4, 0x8}, 0x3c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r5, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r6}, 0xc) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r6, 0x3c79, 0x10}, 0xc) sendmsg$can_j1939(r3, &(0x7f0000000780)={&(0x7f00000006c0)={0x1d, r4, 0x2, {0x1, 0x0, 0x3}}, 0x18, &(0x7f0000000740)={&(0x7f0000000700)}, 0x1, 0x0, 0x0, 0x4000}, 0x20004844) writev(r1, &(0x7f0000000140)=[{&(0x7f0000000000)="68c39251f07465e84f63277d638acc90188c6fb13e2008cc1ebc14f99c76ab43c4bd9487ab010659cbfbdbfe5f624472d351e4a2cdc21cc1ee63f9fd07ebd91888ca12bce34e81ee321a278cf14520e532ea1089ce261a083a3a6a5ff33202c6231322ff1ae36fe3d7bb011870a19cfa7df19f12a3880552223358309c4ded2e6d5eedc2095fcfa3d2371eeaa091cf3f871d31ce8446bbd9d4f775180bc0eecaad7679b89741f55ac31c85a18052fa", 0xaf}, {&(0x7f0000000100)="d5bb673f350ac9510af3ad", 0xb}], 0x2) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r3, 0x40106614, &(0x7f00000001c0)) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') [ 691.504653][T26374] batman_adv: Cannot find parent device [ 691.514112][T26374] batman_adv: batadv0: Adding interface: gretap920 04:23:23 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r0) syz_read_part_table(0x10000000000, 0x0, &(0x7f0000000200)) 04:23:23 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010000507000000000000c40000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r3 = socket(0x10, 0x803, 0x0) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=ANY=[@ANYBLOB="340000001400b59506000000000000000a400000", @ANYRES32=r5, @ANYBLOB="080008001f536bae1400020000000000000000000000ffff00000000"], 0x34}}, 0x0) r6 = socket(0x10, 0x803, 0x0) r7 = socket(0x1, 0x803, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r8 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r10 = socket$nl_route(0x10, 0x3, 0x0) r11 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r11, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r11, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r10, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r12}]}}}, @IFLA_MASTER={0x8, 0xa, r9}]}, 0x44}}, 0x0) sendmsg$nl_route(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000340)=@bridge_newvlan={0x5c, 0x70, 0x400, 0x70bd28, 0x25dfdbfe, {0x7, 0x0, 0x0, r12}, [@BRIDGE_VLANDB_ENTRY={0xc, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_STATE={0x5, 0x3, 0x1}}, @BRIDGE_VLANDB_ENTRY={0xc, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_RANGE={0x6, 0x2, 0xe}}, @BRIDGE_VLANDB_ENTRY={0xc, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_INFO={0x8, 0x1, {0x70, 0x4}}}, @BRIDGE_VLANDB_ENTRY={0x10, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_TUNNEL_INFO={0xc, 0x4, 0x0, 0x1, @BRIDGE_VLANDB_TINFO_CMD={0x8, 0x2, 0x11}}}, @BRIDGE_VLANDB_ENTRY={0x10, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_TUNNEL_INFO={0xc, 0x4, 0x0, 0x1, @BRIDGE_VLANDB_TINFO_ID={0x8, 0x1, 0x8001}}}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4844}, 0xf9e413335188b0b) [ 691.514130][T26374] batman_adv: batadv0: The MTU of interface gretap920 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 691.514138][T26374] batman_adv: batadv0: Not using interface gretap920 (retrying later): interface not active [ 691.768148][T26396] batman_adv: Cannot find parent device 04:23:23 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x7400, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 691.919058][T26396] batman_adv: batadv0: Adding interface: gretap921 [ 691.938028][T26396] batman_adv: batadv0: The MTU of interface gretap921 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 04:23:23 executing program 0: perf_event_open(&(0x7f00000012c0)={0x1, 0x6b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x1, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) r4 = accept$ax25(r3, 0x0, &(0x7f0000000540)) listen(r4, 0x1) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000007c0)) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000200)=0x1, 0x85) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @private0={0xfc, 0x0, [], 0x1}, 0x200}, 0x1c) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000029000/0x18000)=nil, &(0x7f0000000200)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0xb) clone3(&(0x7f0000001680)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x40) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 04:23:23 executing program 5: r0 = getpid() r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r2, 0x0) capget(&(0x7f0000000140)={0x20080522, r0}, &(0x7f00000001c0)={0xe54a, 0xfff, 0xffff, 0x7, 0x8, 0x4}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2}]}, &(0x7f0000000180)=0x10) r3 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0x23, &(0x7f0000000080)=@assoc_value={r4}, 0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r4, 0x0, 0x4}, 0xc) tkill(r0, 0x2f) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r5, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2, 0x1}, 0x2068, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4}, r0, 0x1000, 0xffffffffffffffff, 0xb) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r6 = open(&(0x7f0000000000)='./file0\x00', 0x20000, 0x0) ioctl$VFIO_SET_IOMMU(r6, 0x3b66, 0x2) 04:23:23 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x4, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') 04:23:23 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xb7bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:23 executing program 4: r0 = syz_open_procfs(0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000000100)={&(0x7f0000ffa000/0x3000)=nil, 0x5, 0x3, 0x2a, &(0x7f0000ffa000/0x4000)=nil, 0x2}) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) ioctl$SNAPSHOT_CREATE_IMAGE(r0, 0x40043311, &(0x7f0000000040)) r3 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/bluetooth/6lowpan_control\x00', 0x2, 0x0) dup3(r2, r3, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_NMI(r4, 0xae9a) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x100008000}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0xa0800, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000080)='security.capability\x00', &(0x7f00000000c0)=@v1={0x1000000, [{0x2}]}, 0xc, 0x3) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000000180)='dctcp-reno\x00', 0x49) [ 692.084936][T26396] batman_adv: batadv0: Not using interface gretap921 (retrying later): interface not active 04:23:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200, 0x1}, 0x0, 0xb, 0xffffffffffffffff, 0x3) syz_open_procfs$namespace(0x0, &(0x7f0000000040)='ns/time_for_children\x00') r0 = socket(0x10, 0x803, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x10000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f00000000c0)={0x1, 0x2, 'client1\x00', 0x1, "844dc948b9569f64", "1d6589cc55df71b4b4885f293b268841f26e96b192931ac2d932ac09df5a8087", 0xd4f, 0x7}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$AUDIT_MAKE_EQUIV(r2, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x28, 0x3f7, 0x200, 0x70bd25, 0x25dfdbfe, {0x7, 0x7, './file0', './file0'}, ["", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x90}, 0x40) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000)=0x6, 0x4) [ 692.093747][T26412] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 692.124207][T26417] batman_adv: Cannot find parent device [ 692.125597][T26417] batman_adv: batadv0: Adding interface: gretap18 [ 692.125612][T26417] batman_adv: batadv0: The MTU of interface gretap18 is too small (1462) to handle the 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. [ 692.125625][T26417] batman_adv: batadv0: Not using interface gretap18 (retrying later): interface not active [ 692.133047][T26415] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 692.298274][T26436] batman_adv: Cannot find parent device [ 692.324731][T26436] batman_adv: batadv0: Adding interface: gretap922 [ 692.496592][T26448] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1015 sclass=netlink_route_socket pid=26448 comm=syz-executor.5 04:23:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000000)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x1000, 0x1}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000640)=""/4096) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r4, 0x4008ae89, &(0x7f0000000240)={"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"}) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000080)={0xfffffff, 0x4, 0x1, r4, 0x0, &(0x7f0000000040)={0x9c090a, 0x7fff, [], @value64=0x9}}) ioctl$VIDIOC_ENUM_FREQ_BANDS(r5, 0xc0405665, &(0x7f0000000100)={0x200, 0x3, 0x800, 0x4, 0x2, 0xe8}) 04:23:24 executing program 4: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000800)=@newlink={0x34, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @geneve={{0xb, 0x1, 'geneve\x00'}, {0x4}}}]}, 0x34}}, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) r3 = socket(0x10, 0x80002, 0x0) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$UDMABUF_CREATE(0xffffffffffffffff, 0x40187542, &(0x7f0000000280)={r6}) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r8}]}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="240000002a00000829bd7000fddbdf25000000009d765b4cae0bed563b764247335da4ca66215e4bc13a2e6548bcc1257486ac77da5ae544c3e131f35ae6a20a1b073c63df29ff76a6a312e8df16a2dc76a769ab28768bed27b2124031e90bbdcf46a663ce", @ANYRES32=r8, @ANYBLOB="0200040000000c00f3ff0600"], 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x41) 04:23:24 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r3, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2}]}, &(0x7f0000000180)=0x10) r4 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0x23, &(0x7f0000000080)=@assoc_value={r5}, 0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000000)={r5, 0x1}, &(0x7f0000000040)=0x8) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r6 = socket$inet6(0xa, 0x800000000000002, 0x0) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) 04:23:24 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xb8bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 692.506934][T26452] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1015 sclass=netlink_route_socket pid=26452 comm=syz-executor.5 [ 692.644928][T26436] batman_adv: batadv0: The MTU of interface gretap922 is too small (1462) to handle the 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. [ 692.644939][T26436] batman_adv: batadv0: Not using interface gretap922 (retrying later): interface not active [ 692.783193][T26461] IPVS: ftp: loaded support on port[0] = 21 04:23:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x8000000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') epoll_create(0xffff) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bpf$BPF_MAP_FREEZE(0x16, &(0x7f0000000040)=r3, 0x4) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045540, &(0x7f0000000000)=0x1) [ 692.881061][T26470] batman_adv: Cannot find parent device [ 692.925217][T26470] batman_adv: batadv0: Adding interface: gretap923 [ 692.951614][T26470] batman_adv: batadv0: The MTU of interface gretap923 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 04:23:24 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x7a00, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 693.060123][T26470] batman_adv: batadv0: Not using interface gretap923 (retrying later): interface not active [ 693.565013][T26467] batman_adv: Cannot find parent device [ 693.590734][T26461] IPVS: ftp: loaded support on port[0] = 21 [ 694.028675][T26508] batman_adv: Cannot find parent device [ 694.646667][ T21] tipc: TX() has been purged, node left! [ 694.779162][ T21] tipc: TX() has been purged, node left! [ 694.966703][ T21] tipc: TX() has been purged, node left! [ 695.226717][ T21] tipc: TX() has been purged, node left! [ 695.247707][T26430] debugfs: Directory '26430-5' with parent 'kvm' already present! 04:23:27 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x0, 0x40000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) socket$netlink(0x10, 0x3, 0x9) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r3}, 0x8) r4 = socket$inet6(0xa, 0x800000000000002, 0x0) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket$inet6(0xa, 0x800000000000002, 0x0) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0xfffffffffffffeff) 04:23:27 executing program 5: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r1, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r2 = socket$inet6(0xa, 0x2, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$RTC_ALM_SET(r3, 0x40247007, &(0x7f0000000000)={0x29, 0x2b, 0xb, 0xb, 0x3, 0x1008001, 0x5, 0x16b, 0xffffffffffffffff}) 04:23:27 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xb9bd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:27 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x8403, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:23:27 executing program 0: syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000025c0)=ANY=[@ANYBLOB="6e6c733d637072987e57163835352c6e6c733d6b4f69"]) r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000080)={0x1, 0x5c9f, 0x10206, 0x400, 0x19ce, 0x1ff, 0x1, 0x101, 0x0}, &(0x7f00000000c0)=0x20) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000100)={r2, 0x20, 0x2, 0x400, 0x1, 0x4d}, 0x14) 04:23:27 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x81, 0x0, 0x7f, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x4}, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @loopback}, @in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x28}}], 0x2c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) openat2(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x80, 0x14, 0x1}, 0x18) creat(&(0x7f0000000280)='./file0\x00', 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x8080, 0x0) shutdown(r3, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, 0x0, 0x0) r4 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r5, 0x0) mount$9p_virtio(&(0x7f0000000040)='syz\x00', &(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000180)='9p\x00', 0x200000, &(0x7f00000002c0)={'trans=virtio,', {[{@fscache='fscache'}], [{@context={'context', 0x3d, 'user_u'}}, {@obj_role={'obj_role'}}, {@euid_eq={'euid', 0x3d, r5}}, {@fsuuid={'fsuuid', 0x3d, {[0x33, 0x35, 0x30, 0x36, 0x35, 0x32, 0x36, 0x65], 0x2d, [0x64, 0x38, 0x38, 0x38], 0x2d, [0x36, 0x33, 0x72, 0x66], 0x2d, [0x38, 0x65, 0x32, 0x31], 0x2d, [0x37, 0x35, 0x64, 0x5, 0x62, 0x65, 0x37, 0x34]}}}]}}) dup3(r3, r2, 0x0) 04:23:27 executing program 5: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3}, 0x0, 0x10000000000000, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x24000, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000040), 0x4) 04:23:27 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xbabd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 695.728515][T26566] batman_adv: Cannot find parent device [ 695.735936][T26566] batman_adv: batadv0: Adding interface: gretap924 [ 695.735952][T26566] batman_adv: batadv0: The MTU of interface gretap924 is too small (1462) to handle the 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. 04:23:27 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r0 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040)='devlink\x00') sendmsg$DEVLINK_CMD_PORT_GET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x16c, r0, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [{{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x3}}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8}}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x1}}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x1}}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}}]}, 0x16c}, 0x1, 0x0, 0x0, 0x48800}, 0x40010) [ 695.735958][T26566] batman_adv: batadv0: Not using interface gretap924 (retrying later): interface not active 04:23:27 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xbbbd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 696.031712][T26583] batman_adv: Cannot find parent device [ 696.046370][T26583] batman_adv: batadv0: Adding interface: gretap925 [ 696.046388][T26583] batman_adv: batadv0: The MTU of interface gretap925 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 04:23:28 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f0000000000)={0x40, 0x7, 0x4, @random="e13f61005c0d", 'macsec0\x00'}) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') [ 696.046396][T26583] batman_adv: batadv0: Not using interface gretap925 (retrying later): interface not active 04:23:28 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000ac0)=@sack_info={0x0, 0x0, 0x32}, 0xc) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r5 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r6, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2}]}, &(0x7f0000000180)=0x10) r7 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0xfffd, 0x73a8f2177f87b6f4}, 0xc) ftruncate(r4, 0x200004) sendfile(r2, r4, 0x0, 0x80001d00c0d0) [ 696.509277][T26594] batman_adv: Cannot find parent device [ 696.527542][T26594] batman_adv: batadv0: Adding interface: gretap926 [ 696.527561][T26594] batman_adv: batadv0: The MTU of interface gretap926 is too small (1462) to handle the 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. [ 696.527570][T26594] batman_adv: batadv0: Not using interface gretap926 (retrying later): interface not active 04:23:28 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xbcbd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:28 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x9000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:23:28 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f00000039c0)=[{{&(0x7f0000000000)=@ipx={0x4, 0x100, 0x8, "b912089e210c", 0x5}, 0x80, &(0x7f0000002480)=[{&(0x7f0000000080)="88a85471227b3b376277c44d3787e0f6bbb2af464710b17f78baafe1ac9182c5ce88d5bc996e5c454f4c9af75c", 0x2d}, {&(0x7f00000000c0)="849a0743a4b19dc9d4eb2af4032530eddc39fad29615bb4498073de33e33860b9122ff92202bf1ef153ca001c6f48b8d4e738b9269a1038b994555ab94bd4d7f5edd49cb8470f82abb287b7e06c7504d554e72fb9f84fd4cdf7804cb5cf1a7bcf92ece661da4c7ff226f0090c83eb9566d6f6f7e220b9bcc2e0569b89709b855a28ba80f06861dd6d72514ffb5253f838b902572347efa5dc4", 0x99}, {&(0x7f0000000180)="77651f7d64039a595e327c3fcb918609e43f99b3387d16a0fc210315f426f2c73b9ff48cf9973ed6bb49bf5167113c99c637721b8b98755440f2f85202e2f0465d0f075a6378e3f486fded28bdf157fdfe7002e3aac01873d28d777a67d609e42d717a225a6cee77f4434792ebbaf9ad0b0762bf0c9b3fb123e3acd4e00c774585ce56ba6fc76405", 0x88}, {&(0x7f0000000300)="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0x1000}, {&(0x7f0000000240)}, 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{0xa8, 0x11, 0x80000001, "52a2ad2842da174f6e49cdeeb9cf76bf8d30bf821e5248b1a7aa15c99240be0a395ad5ad77e3b8889ea925ee8f431ac9e8e7b3e5134d0abdb8b7c83573d36f2f74dc912d9f51cd462ff4987b0951e04d20ff460df78c4297522881fe3e96563ff454b210bb5ad637d09375fbd06c081c2ffc8d6077af1695230b634c2ee0c4172216ad17e1a1d008a8fcd7926472e23b213ebc6856"}, {0xb0, 0x0, 0x3, "30de5dab49323cf4d7342db782361dd7d360c485e23426535aa216e8552fd5e1da1cdc95b7bee6b2fc95c28618529ae2b6804a76236eae0e2a0c064eec33d2f8255160f64d91be1d4614a4e5163c1604a81b9056742866b2b5d3f9aa67d9230b39d35303fafbf89e49bdb6aef22bcab830a2ac8c1c3ca5c8f5a9cb5be09656b0ec0a5798a0e7d3d7e3845512dfe760a8f9fede24ce435fc2549f96ba"}, {0x20, 0x185, 0x3ff, "42d0d9655b6da9704ba588b4"}, {0xc8, 0xff, 0xfffff8b4, "c2ab64901337d9864af5bbba8f3e74ad25509de0e07f9f4a2f21c5ebccbe4459bb0a36930558325985eac78d9611fb17e7acb19a723b9f9636acfe47b7506f5da03c4d4d8b95ee0d92ba0752ecdca86f53ca7a4e996eeb3cb137839ca275a560f9335308e869b08eadb1b7906662f4fa7d045a155026ed9b82a18b8ee6356595b62a7d60771be12a6f8e5224ae9ae89010a6fe5cc76c1146caa6d404bbff451fba258a4f76a5510b3260e1f224d96c6f98696fee72b467"}, {0x108, 0x112, 0x1, "428b4072a952ebe01d2cfdd374ef8c756f0c9a2363e4a8c1e2c77ea23a84927d7391d76215798935595f767b86506102b6da6fc6d8237b1383af83889b14d182341ccc9e62f2b386b3144217ef5e6dc02e2254f5e3c0a4ca683172f6fc4bcf758c6f2399683216d4abff19c9011273d26b06d8c761cd627cf52ce7df4147dc442ca4c41bedb736f20b3e439206afc8bd4b8c22eb2d02e66d180e47b2df3fe73f751f0576076badc4e313518c3b830497a037c82dc8b0c35fcf710832fda27adced79c30829bcc15df3e5f3f1b16ade99ab6559b71209cd3a9c56ea8fbfc43d5d8192e544e4a68f2cb738e152a0c2d00de07e"}, {0x100, 0x117, 0xfffff1ea, "87400d961d72ac35861a41390f5a063cde765e3998fab3e22dafea1b1a8894718bac229fcc7f75ff350a2e31580d7e3ce54db4e29be9cc8c30545814c444060ff5e1a427f67ad0072fc0544c7d44e02d62cb737c8a6c494c269ae81afa73b47f9f1583fceee29ec999ab91354b9be18aa499b4b32d1b8ed4ff92eb92450a36f1ed7849a9a0c728d02565788d68f68d40415547299db3e72ce3d97cfa54b21359d08265a93623bda1fc5682f4d82fddc71ff4be50a628319991a258ab4845b9989cf86921b3b27850f5e16c2019a954154f2819593fd5ba081444545191edb82c2540536749cc11202778ff5ae38a3f8c"}], 0x1480}}], 0x1, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 696.826997][ T28] audit: type=1800 audit(1596774208.515:49): pid=26608 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=16101 res=0 04:23:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000040)={[{@debug_want_extra_isize={'debug_want_extra_isize'}}]}) 04:23:28 executing program 5: r0 = getpid() r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$IPCTNL_MSG_CT_GET_DYING(r1, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x14, 0x6, 0x1, 0x901, 0x0, 0x0, {0x2, 0x0, 0x3}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x10}, 0x0, 0x2}, r0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) ioctl$sock_SIOCSIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r2, 0x8983, &(0x7f0000000000)={0x3, 'veth1_to_bond\x00', {0xff}, 0x8a}) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000200)=ANY=[@ANYBLOB="6d616e676c650000000000000000000000000000000000000000000000000000040000000000000006000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000af635bf9a862f53f54f9d8a3b2bbe105e83dc750e6ae9041197e6309b036192bdc6049ddc00404b9ab5e773579c0ef3fd38dc0dab126b9951b660ff66412efb5c366580ff5e406"], 0x68) r4 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0x8000, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}]}}}, @IFLA_MASTER={0x8}]}, 0x44}}, 0x0) ioctl$KVM_SET_NESTED_STATE(r4, 0x4080aebf, &(0x7f0000000440)={{0x1, 0x0, 0x80, {0xd000, 0x0, 0x2}}, 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"}) sendto$x25(0xffffffffffffffff, &(0x7f0000000080)="3bd1d8652471c00c6179ba5a0b6b68b7cdf11323e6ba087b26a46872feeb533c6ea3a07ec8", 0x25, 0xd5, &(0x7f0000000100)={0x9, @remote={[], 0x3}}, 0x12) 04:23:28 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xbdbd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:28 executing program 0: r0 = openat$char_raw_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/raw/rawctl\x00', 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) close(r1) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0x18, &(0x7f0000000840)=@assoc_value, 0x8) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f00000000c0)="a4e926e24e8d804de877910b4ecf2d97f42875e4b2debf8c1d66c8391bc9b11930061cae3cba0131273b9434c75bfb0a1b903b1dc9dc7e1d6322ef29a3feb24a90c732ebe147fb1e7ff66f02fb31f17f008c47aa3899dbdb8225988bf7955be676462e2068131c54afcccbea6bbbb6b02b918b98db3e2030a8f62e0643b6c6e435fef54b740935b4f3c8e04e3f2550e7024ffac3fdbc01a4ee") r2 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) close(r2) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0x18, &(0x7f0000000840)=@assoc_value, 0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000840)=@assoc_value, 0x8) r4 = syz_genetlink_get_family_id$smc(&(0x7f0000000300)='SMC_PNETID\x00') sendmsg$SMC_PNETID_GET(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f00000005c0)=ANY=[@ANYBLOB="2bb4ab62c3cd20d02d017bd4f500800000", @ANYRES16=r4, @ANYBLOB="00012bbd7000fedbdf25010000000900030073797a310000000014000290820000000000000000000000000000001400020067656e657665300000000000000000009977c1df8091a85e98a223fa7031960d4d16005c615fcafa956cf4c95e8dc84d87e7fce49b91456a58927f3955d9b0c4dd18f8eb62c693d16a4ca32de24ec04ba944f4cb7ec381fc4692903f9e8cdeb8dc08d933a1179c60dda68e14d96b31898f20ec32526e5eb2b820cf88ea54bddcadd5dd"], 0x48}}, 0x8880) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x13f}}, 0xffaf) write$RDMA_USER_CM_CMD_RESOLVE_IP(r3, &(0x7f0000000380)={0x3, 0x40, 0xfa00, {{0xa, 0x4e21, 0xffffffff, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}}, r5}}, 0x48) ioctl$RAW_CHAR_CTRL_GETBIND(r0, 0xac00, &(0x7f0000000200)={0x0, 0x7a2, 0x0}) r6 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) close(r6) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0x18, 0x0, 0x0) pwritev(r6, 0x0, 0x0, 0x0, 0x2) [ 696.925563][T26616] batman_adv: Cannot find parent device [ 696.934789][T26616] batman_adv: batadv0: Adding interface: gretap927 04:23:28 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) r2 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r6}]}}}, @IFLA_MASTER={0x8, 0xa, r3}]}, 0x44}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000003640)=@newtfilter={0xf40, 0x2c, 0x400, 0x70bd2d, 0x25dfdbfb, {0x0, 0x0, 0x0, r6, {0xe, 0x9}, {0xfff3, 0x4}, {0xffff, 0x6}}, [@filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0xf10, 0x2, [@TCA_CGROUP_ACT={0xe3c, 0x1, [@m_skbmod={0x1ac, 0x1f, 0x0, 0x0, {{0xb, 0x1, 'skbmod\x00'}, {0xa4, 0x2, 0x0, 0x1, [@TCA_SKBMOD_PARMS={0x24, 0x2, {{0xfffffff8, 0xffffeb90, 0x8, 0x8}, 0xa}}, @TCA_SKBMOD_SMAC={0xa, 0x4, @multicast}, @TCA_SKBMOD_PARMS={0x24, 0x2, {{0x800, 0x9, 0x6, 0x0, 0x1e}, 0x8}}, @TCA_SKBMOD_ETYPE={0x6, 0x5, 0xb300}, @TCA_SKBMOD_SMAC={0xa, 0x4, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, @TCA_SKBMOD_ETYPE={0x6, 0x5, 0x6}, @TCA_SKBMOD_DMAC={0xa, 0x3, @dev={[], 0x38}}, @TCA_SKBMOD_PARMS={0x24, 0x2, {{0xfb, 0xe91f, 0x20000000, 0x7, 0x8}, 0xf}}]}, {0xe0, 0x6, "cae7600bcaeba50647cec270ad30d30089bdd66f17ec8cecd0bef3e4d2291cbe5fe3694ef0ab38398cee8394336c20e17737c8b8487489d570379bb1d7739cacccd26aa0a1412a003100d57c16757b15a2a90a2a769fb1efd6a2553e0b24a81de9a605169042f6d686079cd027db27efe6172f24b7f92959608040a50fcec71d53ff6f1ec6e8bf273e149f4f69d8cca63d87fdcdbfc8e6cc665448e2b0bab412fc352b90c9677fcfeb10676677f685a05895254816a262aa0071fb9cf8ba05b465ddab43a619723cc72fcfe56c0fc211cdb970527751de3f9a979c82"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x2}}}}, @m_ipt={0x10c, 0x15, 0x0, 0x0, {{0x8, 0x1, 'ipt\x00'}, {0x40, 0x2, 0x0, 0x1, [@TCA_IPT_HOOK={0x8, 0x2, 0x1}, @TCA_IPT_INDEX={0x8, 0x3, 0x6}, @TCA_IPT_INDEX={0x8, 0x3, 0xcd38}, @TCA_IPT_TABLE={0x24, 0x1, 'nat\x00'}]}, {0xa7, 0x6, "ae2e31d58eb7e58529458572e361ffc0db096a88d95747cc395139f48731a32596bba60e88b8dccb5fd8d25f652e89c78bc60039786815611d62e75da731b48722489300df19f7309430e3a1e1c6231dfa0665712c1a9443c5205ebcba64f4755f318eae56968ce43d6ab38115f6798480df02cca6ae391bd3cef5f1b67a3707c8eeb652e18c8c393bcd795e0c09156525bf6902c706ea61ae784755705587dd8192dd"}, {0xc}, {0xc, 0x8, {0x1}}}}, @m_vlan={0xac, 0x7, 0x0, 0x0, {{0x9, 0x1, 'vlan\x00'}, {0x14, 0x2, 0x0, 0x1, [@TCA_VLAN_PUSH_VLAN_ID={0x6, 0x3, 0x6c}, @TCA_VLAN_PUSH_VLAN_PRIORITY={0x5, 0x6, 0x1}]}, {0x70, 0x6, "683670a46d817e9c19070f805a2bf250710625f1702331e35e3d081fe30cec93f29d514df7a9bc8839f80d6e0cf7c770f92dbe249a2148808f392e1284613518260555e5201047ba86c3ef146a8b9784ac1752841f18c5170e01a79a54c2bfade5b5ef047a60d235305610c1"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x1, 0x3}}}}, @m_police={0x45c, 0xe, 0x0, 0x0, {{0xb, 0x1, 'police\x00'}, {0x408, 0x2, 0x0, 0x1, [[@TCA_POLICE_RATE={0x404, 0x2, [0x3ff, 0x65, 0xcf9, 0x0, 0x2194ca3e, 0xfb, 0xffffff35, 0x2, 0x1a8, 0xc5e, 0x200, 0x3f, 0x4, 0x5, 0x101, 0x1, 0x1, 0x1, 0x6, 0x67a9, 0x5b, 0x3, 0x9, 0x80, 0x163, 0x5, 0x1, 0xf9, 0x8, 0xfffffffa, 0xb9, 0x5, 0x8, 0x6, 0x9, 0x3, 0x7, 0x80000001, 0x9, 0x80000001, 0xffff, 0x7, 0x5, 0x7, 0x7ff, 0xe77, 0x2, 0x1f, 0x4b, 0xb0, 0x3, 0x8001, 0xe3, 0x3ff, 0x2, 0x1d7, 0x51d1, 0x5, 0x7fff, 0x401, 0x7, 0x7, 0x9, 0x6, 0xfff, 0x0, 0x0, 0x3ff, 0x3ff, 0x8, 0x2, 0xf7d, 0x7fffffff, 0x6, 0x7, 0x3, 0x9, 0x200, 0x8000, 0x0, 0x80000000, 0x3, 0x2, 0x81, 0x400, 0x741a, 0x2, 0x8, 0x9, 0x80000001, 0xffffffff, 0x1, 0x80, 0x2, 0x0, 0xd0, 0x7e, 0x80, 0x3, 0x3fffc000, 0x8, 0x70be, 0x27, 0xf11, 0x4, 0xfffffbff, 0x4, 0x9, 0x6, 0x2, 0x8000, 0x8c, 0x943, 0x2, 0x54a07bdc, 0x8, 0x7, 0xffffff96, 0xb87b, 0x80901, 0x5, 0x49f, 0x3, 0x6, 0x7fff, 0x2fd, 0x7ff, 0x0, 0x7, 0x4, 0x6fe, 0x5, 0x0, 0x0, 0x5, 0x5, 0x8000, 0x7, 0x8, 0x65b, 0x8001, 0x7f, 0x5, 0x1000, 0x6, 0x2, 0xb07, 0x7fff, 0x0, 0x5, 0x101, 0xffff, 0x1, 0xfffffc5a, 0x9, 0x1, 0x1ff, 0x9, 0x5, 0xe30, 0xbb, 0x0, 0x7, 0x4, 0x400, 0x7, 0x2, 0x20, 0x2, 0x7fffffff, 0xfffffffa, 0x8, 0x7f, 0xe2, 0x1, 0x7fffffff, 0x1e3, 0x7f800000, 0x7, 0x0, 0x7fff, 0x8, 0x7, 0x3, 0x9, 0x1ff, 0x7f, 0x6, 0x6, 0xc54, 0x80, 0x9, 0xffff4413, 0x3, 0x7, 0x1, 0x4, 0xfffffffa, 0x4, 0x2, 0xef08, 0x2, 0x1, 0x7, 0xc2, 0xff, 0xdf7, 0x9, 0x3f, 0x49, 0x5, 0x80000001, 0x100, 0x10001, 0x1ff, 0x10000, 0x6, 0x2, 0x334, 0x7, 0xffff, 0x5, 0x401, 0x10001, 0x2, 0x1, 0xffff, 0x8, 0x101, 0x7, 0x81, 0x9, 0x5, 0x400, 0x0, 0x100, 0x8, 0x6, 0x1, 0x5, 0x0, 0xff, 0x7db, 0x5, 0x28f, 0x2, 0xfffffa8c, 0x1ffc, 0x0, 0x200, 0x2d2, 0x100, 0x100, 0x2, 0x4, 0x46b28e95]}]]}, {0x2b, 0x6, "d216d5fe6c61ed6ca937d1f60b1956f538d72656a2280fd822d5a5f5bc1bffd7ef063c035beb8f"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x2, 0x1}}}}, @m_skbmod={0x158, 0x19, 0x0, 0x0, {{0xb, 0x1, 'skbmod\x00'}, {0x40, 0x2, 0x0, 0x1, [@TCA_SKBMOD_SMAC={0xa, 0x4, @random="3635308ea870"}, @TCA_SKBMOD_SMAC={0xa, 0x4, @dev={[], 0x27}}, @TCA_SKBMOD_DMAC={0xa, 0x3, @remote}, @TCA_SKBMOD_ETYPE={0x6, 0x5, 0x200}, @TCA_SKBMOD_ETYPE={0x6, 0x5, 0x8}, @TCA_SKBMOD_ETYPE={0x6}]}, {0xf0, 0x6, "e575513cd9ae8c1c4e2211783907009f2f087a8cd7b86fcc84ea5ca08b13cca6ed3e285750c36491cd203cd2999c5136a08194812f6664bb95027096ed8cc1e3631edf7e912559f20c6101fe3b45a4fa632839ca5e05545142ed79e239028ee01a2be7cddb4cf5026e6f340757866413b7c0bbb588326e7c1a45ca9a30ff4df6584bc1cfad4389d4391ed5b1db591768d983f77581ca9a892c5e8c6b48da5e026a01f261e98cd3bba0784e3bda1409e9867d56ed48fe27b742c0e43ae7f1e7f888844c089244b4b48eb8476bd63c2997e50eb28c3d2d495455aa21986ed77d981bc7ffc0d93f03dedfcac45d"}, {0xc}, {0xc, 0x8, {0x2, 0x3}}}}, @m_skbmod={0x130, 0x1d, 0x0, 0x0, {{0xb, 0x1, 'skbmod\x00'}, {0x64, 0x2, 0x0, 0x1, [@TCA_SKBMOD_ETYPE={0x6, 0x5, 0x800}, @TCA_SKBMOD_PARMS={0x24, 0x2, {{0x3, 0x1f, 0x5, 0xb9e, 0x1}, 0xe}}, @TCA_SKBMOD_ETYPE={0x6, 0x5, 0x6}, @TCA_SKBMOD_DMAC={0xa, 0x3, @remote}, @TCA_SKBMOD_DMAC={0xa, 0x3, @dev={[], 0x19}}, @TCA_SKBMOD_ETYPE={0x6, 0x5, 0x5}, @TCA_SKBMOD_SMAC={0xa, 0x4, @remote}]}, {0xa4, 0x6, "2a5bea7679457ba77ee2a08c96afe2f734060262839391497e0e9c9ee0c2f7fc69724745d8c2a8f17c2a8a29c478be8b401c8de4f773ab0b1502dd728fc56e55cadf5199070f8de7a314875c3b0fcf470fa01d67eb45ad2957ce3293debedd08b4acaf56baafaf172fcc9dbe104aabbd82aac263ae58353931f5662cf0024351115fb38e6567fe14e6ec90171cf4c4217e14e4b66951db11ec488a864f8f0fa0"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x3, 0x1}}}}, @m_ipt={0x12c, 0x1b, 0x0, 0x0, {{0x8, 0x1, 'ipt\x00'}, {0x4}, {0x103, 0x6, "06a15dd2600c39ad12acb56fb730730f8cec76f663ef0275b2a61bc2f68dde84733fbf72e8a44aa47168d6015578e117bf352ccc806406065f0a9dc21e1dbb09d4039508009ec9388cada64866fce617483e56eb2a7fda50890ca8125704116dc1f9af51953c7ed8bfc2d6be92fbc134eb6f10aaecc9065c843fefd6570a7e98a3812e75cf42445c1503dbc6a714a959663412381a9e940db28131beffa89c1d665efaf8fe3ec3621ec0ae4b5475ee2afa93d244ed76564ef79c6a3899aa60a879b0375c4f8ca57b73f7fbfb17c47cd864f68ac6a35e0e1eb42b311df08c472a03b81158bf5fae147f3ee37b7da7f6a5f517931e7b431edc7a19780ae8c1c7"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x1}}}}, @m_ctinfo={0xd8, 0x5, 0x0, 0x0, {{0xb, 0x1, 'ctinfo\x00'}, {0x34, 0x2, 0x0, 0x1, [@TCA_CTINFO_PARMS_CPMARK_MASK={0x8, 0x7, 0x7}, @TCA_CTINFO_PARMS_DSCP_STATEMASK={0x8, 0x6, 0x7}, @TCA_CTINFO_ACT={0x18, 0x3, {0x2, 0x5, 0xffffffffffffffff, 0x4, 0x4}}, @TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0xffffffff}]}, {0x7b, 0x6, "e7830bf710baffe777462d2c961e3a45ff625e475a87243145aedb67df7b6c07ec75cdaa8490f863d48edb249f79a66a0ba5c2d87b5810dc47868adc0b5a837767285d83ebdfef72e9ce78219d21da1ae444f5dae56b4bfd033df20b24c773a979a8b719cd9e47943acfd342298edad5a1848d10a5e080"}, {0xc}, {0xc, 0x8, {0x2, 0x2}}}}, @m_sample={0x170, 0x12, 0x0, 0x0, {{0xb, 0x1, 'sample\x00'}, {0x54, 0x2, 0x0, 0x1, [@TCA_SAMPLE_PARMS={0x18, 0x2, {0x9, 0x20, 0x5, 0xfa, 0x8}}, @TCA_SAMPLE_PARMS={0x18, 0x2, {0x1, 0xeca8, 0x0, 0x0, 0x20}}, @TCA_SAMPLE_TRUNC_SIZE={0x8, 0x4, 0xf0}, @TCA_SAMPLE_PARMS={0x18, 0x2, {0x88, 0x9, 0x0, 0xa88, 0x2}}]}, {0xf3, 0x6, "8f307616483a1ad966a9dd493e394ae6a0720cfb5bc2cb6af85f498ce8ae042deb971c5cbf978b14daeb2a38a4b9782afe992811c17963b3852fc29b613b816c06768c8153e318c3a6d7eb2dd19232ef635e94e428210dd5801b6d4ba9904ee0301c9c4fcfb40685d135515a877de1e27bd1f2411d29e68e9de18cf150d3ae08d1a2832e08b99f49bf7e1560c0a77f3fc899cb579f63a6a579b3cb7ab3a8f5c0f9865aaae5db8999b898da3038ce2d9f443a8685fe98f611469694522399ec7e00e53471329fb6a1c87cbe0912f75bd8e3344df94d3bb6d488eca763a179d67413beafd495fa0f745a5ca28b405509"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x3, 0x2}}}}, @m_ife={0x7c, 0x1f, 0x0, 0x0, {{0x8, 0x1, 'ife\x00'}, {0x2c, 0x2, 0x0, 0x1, [@TCA_IFE_DMAC={0xa, 0x3, @dev={[], 0xf}}, @TCA_IFE_METALST={0x14, 0x6, [@IFE_META_PRIO={0x8, 0x3, @val=0xf1d}, @IFE_META_SKBMARK={0x4, 0x1, @void}, @IFE_META_PRIO={0x4, 0x3, @void}]}, @TCA_IFE_TYPE={0x6, 0x5, 0x7d}]}, {0x2a, 0x6, "6d1a751cfeae170e8da9037aff35ee5c5c4e83be670fc7ae768701b51acc747227af3bae28f1"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x1, 0x1}}}}]}, @TCA_CGROUP_EMATCHES={0x20, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x1ff}}, @TCA_EMATCH_TREE_LIST={0x14, 0x2, 0x0, 0x1, [@TCF_EM_IPSET={0x10, 0x2, 0x0, 0x0, {{0x3, 0x8, 0x1}, {0x1, 0x4, 0x6}}}]}]}, @TCA_CGROUP_POLICE={0x4c, 0x2, [@TCA_POLICE_TBF={0x3c, 0x1, {0x7f, 0x3, 0x9, 0x2, 0x101, {0x7, 0x1, 0x8, 0x1, 0x80, 0x3}, {0x7, 0x3, 0x2, 0xb8c, 0x9, 0x50}, 0x8000, 0x4130, 0x6}}, @TCA_POLICE_PEAKRATE64={0xc, 0x9, 0x2}]}, @TCA_CGROUP_POLICE={0x64, 0x2, [@TCA_POLICE_PEAKRATE64={0xc, 0x9, 0x401}, @TCA_POLICE_RATE64={0xc, 0x8, 0x5}, @TCA_POLICE_TBF={0x3c, 0x1, {0x3f, 0x2, 0x8, 0x9, 0x1, {0x3, 0x1, 0x1d6, 0x8, 0x200, 0x5}, {0x0, 0x0, 0xe9b, 0xfff7, 0xba66, 0x5}, 0xffffffff, 0x1557, 0x5}}, @TCA_POLICE_RATE64={0xc, 0x8, 0xfff}]}]}}]}, 0xf40}, 0x1, 0x0, 0x0, 0x20044091}, 0x8004) r7 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r7, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r8 = socket$inet6(0xa, 0x800000000000002, 0x0) dup(r8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[@ANYRES32=0x0, @ANYBLOB="0800060005000002feff00ff01005f042b2e05d2351c7b404e0a7fb5702bd7d8df4f930b693365ea8f1a96725832870d4b980b0e9f3ed61e5ccd9b3739a9dc3531800b5b6a2d026e0090b7048fdd2f400646515b27a06a95dc9ea724d2fcfcc9071b87d85d65338623b308a7855a44b10b"], &(0x7f0000000240)=0x14) recvmsg$can_raw(r7, &(0x7f0000003600)={&(0x7f0000000380)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000440)=""/207, 0xcf}, {&(0x7f0000001480)=""/208, 0xd0}, {&(0x7f0000001580)=""/4096, 0x1000}, {&(0x7f0000002580)=""/67, 0x43}], 0x4, &(0x7f0000002600)=""/4096, 0x1000}, 0x40010003) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={r9, 0xfffffff9, 0x100, 0x6}, &(0x7f0000000300)=0x10) [ 696.934806][T26616] batman_adv: batadv0: The MTU of interface gretap927 is too small (1462) to handle the 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. [ 696.934814][T26616] batman_adv: batadv0: Not using interface gretap927 (retrying later): interface not active [ 697.132724][T26628] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=262 sclass=netlink_route_socket pid=26628 comm=syz-executor.5 [ 697.200085][T26631] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=262 sclass=netlink_route_socket pid=26631 comm=syz-executor.5 [ 697.292272][T26630] batman_adv: Cannot find parent device [ 697.352232][T26630] batman_adv: batadv0: Adding interface: gretap928 04:23:29 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) r1 = dup(r0) setsockopt$packet_int(r1, 0x107, 0x10000000000f, &(0x7f0000006ffc)=0x40000008, 0x4) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0x5, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000200)={'bond0\x00', 0x0}) r5 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x400000, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000003c0)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xffffffa3, 0xc, 0x2, [@ptr={0xf, 0x0, 0x0, 0x2, 0x1}]}}, 0x0, 0x26}, 0x20) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x3, 0x3, &(0x7f0000000600)=ANY=[], &(0x7f0000000080)='GPL\x00', 0x5, 0xa8, &(0x7f00000002c0)=""/168, 0x0, 0x0, [], 0x0, 0x0, r5, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r6, 0xc0, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) ioctl$CAPI_GET_FLAGS(r1, 0x80044323, &(0x7f0000000380)) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000440)=@req3={0x7, 0x5, 0x6, 0x36d, 0x0, 0x0, 0x2}, 0x1c) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1c, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="000000000000000000000000000000009500000000000000"], 0x0, 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, r7}, 0x78) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000240)={0x3, r7}, 0x8) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x1, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="8501000000000e0d7fd60000", @ANYRES32=r1, @ANYBLOB="000000003c89440618170000", @ANYRES32=r5, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x0, 0x4a838722, 0x34, &(0x7f00000000c0)=""/52, 0x40f00, 0xf, [], 0x0, 0x20, r1, 0x8, &(0x7f0000000100)={0x2, 0x8a}, 0x8, 0x10, &(0x7f0000000140)={0x5, 0x7, 0x10001, 0x9c4}, 0x10, r8}, 0x78) bind$packet(r0, &(0x7f0000000640)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @link_local}, 0x14) sendto$inet6(r0, &(0x7f0000000300)="0503d03206023e0400a00000c513f7c25975e697b02f08066b2b2ff0dac8897c6b11876d886b143a301817ccd51cc5471d130a6632a88161b6fd8f24286a57c3fe257c3314a3974bb654697f", 0xfdfa, 0x0, 0x0, 0x0) 04:23:29 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xbebd0100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:29 executing program 0: r0 = openat$char_raw_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/raw/rawctl\x00', 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) close(r1) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0x18, &(0x7f0000000840)=@assoc_value, 0x8) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f00000000c0)="a4e926e24e8d804de877910b4ecf2d97f42875e4b2debf8c1d66c8391bc9b11930061cae3cba0131273b9434c75bfb0a1b903b1dc9dc7e1d6322ef29a3feb24a90c732ebe147fb1e7ff66f02fb31f17f008c47aa3899dbdb8225988bf7955be676462e2068131c54afcccbea6bbbb6b02b918b98db3e2030a8f62e0643b6c6e435fef54b740935b4f3c8e04e3f2550e7024ffac3fdbc01a4ee") r2 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) close(r2) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0x18, &(0x7f0000000840)=@assoc_value, 0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000840)=@assoc_value, 0x8) r4 = syz_genetlink_get_family_id$smc(&(0x7f0000000300)='SMC_PNETID\x00') sendmsg$SMC_PNETID_GET(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f00000005c0)=ANY=[@ANYBLOB="2bb4ab62c3cd20d02d017bd4f500800000", @ANYRES16=r4, @ANYBLOB="00012bbd7000fedbdf25010000000900030073797a310000000014000290820000000000000000000000000000001400020067656e657665300000000000000000009977c1df8091a85e98a223fa7031960d4d16005c615fcafa956cf4c95e8dc84d87e7fce49b91456a58927f3955d9b0c4dd18f8eb62c693d16a4ca32de24ec04ba944f4cb7ec381fc4692903f9e8cdeb8dc08d933a1179c60dda68e14d96b31898f20ec32526e5eb2b820cf88ea54bddcadd5dd"], 0x48}}, 0x8880) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x13f}}, 0xffaf) write$RDMA_USER_CM_CMD_RESOLVE_IP(r3, &(0x7f0000000380)={0x3, 0x40, 0xfa00, {{0xa, 0x4e21, 0xffffffff, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}}, r5}}, 0x48) ioctl$RAW_CHAR_CTRL_GETBIND(r0, 0xac00, &(0x7f0000000200)={0x0, 0x7a2, 0x0}) r6 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) close(r6) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0x18, 0x0, 0x0) pwritev(r6, 0x0, 0x0, 0x0, 0x2) [ 697.482687][T26630] batman_adv: batadv0: The MTU of interface gretap928 is too small (1462) to handle the 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. [ 697.482696][T26630] batman_adv: batadv0: Not using interface gretap928 (retrying later): interface not active [ 697.522690][T26645] batman_adv: Cannot find parent device [ 697.524388][T26645] batman_adv: batadv0: Adding interface: gretap22 [ 697.524406][T26645] batman_adv: batadv0: The MTU of interface gretap22 is too small (1462) to handle the 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. 04:23:29 executing program 0: r0 = openat$char_raw_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/raw/rawctl\x00', 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) close(r1) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0x18, &(0x7f0000000840)=@assoc_value, 0x8) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f00000000c0)="a4e926e24e8d804de877910b4ecf2d97f42875e4b2debf8c1d66c8391bc9b11930061cae3cba0131273b9434c75bfb0a1b903b1dc9dc7e1d6322ef29a3feb24a90c732ebe147fb1e7ff66f02fb31f17f008c47aa3899dbdb8225988bf7955be676462e2068131c54afcccbea6bbbb6b02b918b98db3e2030a8f62e0643b6c6e435fef54b740935b4f3c8e04e3f2550e7024ffac3fdbc01a4ee") r2 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) close(r2) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0x18, &(0x7f0000000840)=@assoc_value, 0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000840)=@assoc_value, 0x8) r4 = syz_genetlink_get_family_id$smc(&(0x7f0000000300)='SMC_PNETID\x00') sendmsg$SMC_PNETID_GET(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f00000005c0)=ANY=[@ANYBLOB="2bb4ab62c3cd20d02d017bd4f500800000", @ANYRES16=r4, @ANYBLOB="00012bbd7000fedbdf25010000000900030073797a310000000014000290820000000000000000000000000000001400020067656e657665300000000000000000009977c1df8091a85e98a223fa7031960d4d16005c615fcafa956cf4c95e8dc84d87e7fce49b91456a58927f3955d9b0c4dd18f8eb62c693d16a4ca32de24ec04ba944f4cb7ec381fc4692903f9e8cdeb8dc08d933a1179c60dda68e14d96b31898f20ec32526e5eb2b820cf88ea54bddcadd5dd"], 0x48}}, 0x8880) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x13f}}, 0xffaf) write$RDMA_USER_CM_CMD_RESOLVE_IP(r3, &(0x7f0000000380)={0x3, 0x40, 0xfa00, {{0xa, 0x4e21, 0xffffffff, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}}, r5}}, 0x48) ioctl$RAW_CHAR_CTRL_GETBIND(r0, 0xac00, &(0x7f0000000200)={0x0, 0x7a2, 0x0}) r6 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) close(r6) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0x18, 0x0, 0x0) pwritev(r6, 0x0, 0x0, 0x0, 0x2) [ 697.524415][T26645] batman_adv: batadv0: Not using interface gretap22 (retrying later): interface not active [ 697.814534][T26662] batman_adv: Cannot find parent device [ 697.827921][T26662] batman_adv: batadv0: Adding interface: gretap929 04:23:29 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xb405, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:23:29 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$inet_sctp(r2, &(0x7f0000000580)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2}, 0x10, &(0x7f0000000480)=[{&(0x7f0000000040)="140f3e0e968dde46214788c22f185d0098cbafdf7b9393bdc17edf17b111aa6044871e3a49d6c994938f7c92deabd798aaed739e267be8b5b3b2ff3e46d1efbcea452ade2930f4945a9b90c742ee9e3141c97c0bd7cd0b91c8982068097488e5fb45004a5914077c89175a1b1c13092b6607bc707c920f9fe9e949824d721e21fc451881e1f2ef48e0b54703ba4d86d5bf41bd5d43e6a5f69d567a989614022c8f9e5fdac6caab8136ee9c58edace9d9c542a209d68aec0cdf59ee15ca17c532fd", 0xc1}, {&(0x7f0000000140)="d7e112185d985e53508f3b981c0b1221855ca970d676e4d169e4878201d20209285207c59431924b29211bf1551bb6d27edbdeb7671cd4244687929965ff8d00527995003bf1c6da0b0eac3706d5b3d58b94f0c361b58e0c0a0b63021e63ad23b61ffd5b367b29d219a37f32f376501948d6f28168185b021dd6574ad610151572073f86468bae", 0x87}, {&(0x7f0000000300)="8e05a4b35178749261f22de3e6a6a2dacadf1c6d25de0ae2ce58b1664462bb27f2c629ec7a7302d30bbcc7d70c7acf7494925e0decb1c9f5b22a29a5c34d28380668f62b0a869aa2e45a1fdb4f0b0f6fd787ca5cc5c1895dd32ca09706df0f1b9613ed7d2145b5a8486bd4aa71c65c2b56f6ff5be07ffc51adee918652f4f9566c60c2c6cfd92c3d64c0e71339cbe532c8aac7de30fcdb99a2247ec7192c1ea8a019be63ab32e4d138035acbb36ba4d8cb66ab6ff11585a6af016eace7237d73809c4f9ef4677fc5c9a3", 0xca}, {&(0x7f0000000200)="a53350e329385f55537fe863bb684a5cccb3daf9b93ae85244032597f383a6d41a370ba55b65300794af8611aa5a647cd5e0e1e9b8202f60cf2505c8c611093141a98a8ca215e2c1e70553d9833ab5a516be00da63aacc4ca0729ea08fd7917df5736688374d4826c449cc689e4b4469ea26a70c3e7fd1ac122db1aa65dc29e30a1f18f4f0ad210933b68f363ef6b0a391f9aea1195146679d8e94ee9bc4c000105397019158ee", 0xa7}, {&(0x7f0000000400)="bc24d1832fc68dda6657bdfdbbcc5c120cf097d8db08a066187869a6da47b0cb1c8545762f16f3196c0787ec843c73e381903f7bf960af4020d42fb71e3e71fc8f526ef2f623a0178eb290a84e79c79f71b28e5b5dc2b13b42", 0x59}], 0x5, &(0x7f0000000500)=[@init={0x18, 0x84, 0x0, {0x8, 0xfeff, 0x6, 0xca}}, @dstaddrv4={0x18, 0x84, 0x7, @private=0xa010102}, @init={0x18, 0x84, 0x0, {0x4926, 0x9, 0x8e, 0x8}}, @authinfo={0x18, 0x84, 0x6, {0x5}}, @dstaddrv6={0x20, 0x84, 0x8, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}], 0x80, 0x50}, 0x4000080) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 04:23:29 executing program 4: socket$nl_xfrm(0x10, 0x3, 0x6) [ 698.117419][T26662] batman_adv: batadv0: The MTU of interface gretap929 is too small (1462) to handle the 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. [ 698.117486][T26662] batman_adv: batadv0: Not using interface gretap929 (retrying later): interface not active 04:23:29 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xc10255fa}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:30 executing program 0: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46900) lseek(r0, 0x20400, 0x0) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x0, 0x0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x140042, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000000)=0x8, 0x4) fallocate(r2, 0x0, 0x0, 0x4000004) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$cgroup_pid(r2, &(0x7f0000000040), 0x12) sendfile(r0, r1, 0x0, 0x8400fffffffa) creat(&(0x7f0000000080)='./bus\x00', 0x0) 04:23:30 executing program 4: r0 = syz_open_procfs(0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFVLAN_GET_VLAN_VID_CMD(0xffffffffffffffff, 0x8982, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x6802, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffd}, 0x420, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$tty20(0xc, 0x4, 0x1) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) readv(r2, &(0x7f00000000c0)=[{&(0x7f0000000280)=""/151, 0x97}], 0x1) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) 04:23:30 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xff00, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 698.488293][T26692] batman_adv: Cannot find parent device [ 698.511189][ T28] audit: type=1804 audit(1596774210.195:50): pid=26693 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir799635468/syzkaller.DHtroG/440/bus" dev="sda1" ino=16109 res=1 [ 698.595321][T26692] batman_adv: batadv0: Adding interface: gretap930 [ 698.647507][ T28] audit: type=1804 audit(1596774210.235:51): pid=26693 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir799635468/syzkaller.DHtroG/440/bus" dev="sda1" ino=16109 res=1 [ 698.648111][T26692] batman_adv: batadv0: The MTU of interface gretap930 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 04:23:30 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xc3ffffff}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:30 executing program 0: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000000)={0x2, 0x4, 0x1, r3}) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x200000, 0x0) ioctl$SNDCTL_MIDI_INFO(r5, 0xc074510c, &(0x7f0000000180)={"64a5594f688d4bcdd8f34049fa9ab0e84f380c7d9e2de4b3f08a19eddff7", 0x5, 0xe746, 0x401, [0x222, 0x7132, 0x9, 0x44180000, 0x5, 0x1, 0xff, 0x1ff, 0x4, 0x2, 0x3f, 0x0, 0x4, 0x512, 0x6, 0xa, 0x1ff, 0x1000]}) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r4, 0xc080661a, &(0x7f0000000040)={{0x2, 0x0, @descriptor="1cd4bdd792ff8b2b"}}) syz_usb_connect(0x0, 0x24, &(0x7f0000000140)={{0x12, 0x1, 0x300, 0xb4, 0x72, 0x64, 0x40, 0x12d1, 0xb9d8, 0x3244, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xff, 0x6, 0x1a}}]}}]}}, &(0x7f0000000dc0)={0x0, 0x0, 0x4d, &(0x7f0000000b00)={0x5, 0xf, 0x4d, 0x2, [@generic={0x3c, 0x10, 0xa, "b6eb67a234b468930e4604cd2c6855aa2e7088f376e071a386e6cb85185a4e9c1fd054c35c3583f426efcb3e83426860e2ad25eec08db5a169"}, @ssp_cap={0xc}]}, 0x2, [{0x4, &(0x7f0000000c40)=@lang_id={0x4}}, {0x4, &(0x7f0000000d00)=@lang_id={0x4}}]}) [ 698.802723][T26692] batman_adv: batadv0: Not using interface gretap930 (retrying later): interface not active [ 698.834521][ T28] audit: type=1804 audit(1596774210.415:52): pid=26701 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir799635468/syzkaller.DHtroG/440/bus" dev="sda1" ino=16109 res=1 04:23:30 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xca010000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 698.835295][ T28] audit: type=1804 audit(1596774210.495:53): pid=26699 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir799635468/syzkaller.DHtroG/440/bus" dev="sda1" ino=16109 res=1 04:23:30 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r0 = bpf$BPF_BTF_LOAD(0x12, &(0x7f00000003c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="9feb010018000000000000000c0000000c0000000500000002040000000000090400000000613030006c15b3bd60629045bb40160888149fb1d4266b1331b32b23dd3cd4df229625373cbf2ee2281653804f89135e8e3c0419de3b15fe11677c51fc3fa30f26ff9d4b437b0ce9d3d1d3fced197323460ce77912b0d03da69a3a7e079f5bd154bcd7e578cb8d8a5171d271e88128a5fbb0f73fd91d91ad01b10af9922f101da3b8022d845b3f936ef6d2ff8cdee1c9a8"], 0x0, 0x29}, 0x20) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xd, 0x3, &(0x7f0000000600)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000bc7ef9642d29ba564165605dca29708efdf9b15a5c12a126fc1a2751f642635bcd9a8bf7a928a5d054b0d2c54d519ea75c52f41ed6f2886973626b684c8bcede3294f6e73d06ad16dc2d26725ff833b5f83b499918e6a6ec245b781d41aee9624c847e2f2312d6a1db45bad354fc1a3f20340547860f97d30d407ffe406483a0524937ee7559e4bf70136746b37fdfbbb152758d37ed8bcac41eb7243bdcd536249c7996e898b61927eaa5a8790054ba13d3ade593220f96027090234aaf7ea92f41aab73e7a85eef87e956bb7c5c76a347264fd99359f4e57b0dcc2bcc188ea880a4b11a8bb81eb22b0ddfc68c8079019996f5e65cab354149d9107d8a88b0aa5b5661555f00443ae"], &(0x7f0000000080)='GPL\x00', 0x5, 0xa8, &(0x7f00000002c0)=""/168, 0x0, 0x0, [], 0x0, 0x18, r0, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r1, 0xc0, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1c, 0x3, &(0x7f0000000040)=@framed={{0x18, 0x2}}, 0x0, 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, r2}, 0x78) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000000)=r2, 0x4) 04:23:30 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_QUERYCTRL(r2, 0xc0445624, &(0x7f0000000000)={0x968f, 0x1, "7cc1f395b7223b0758c5d007163281f1078efba53b544a072deb9e0232582357", 0x5, 0x20, 0x5, 0xdfffff5c, 0x21}) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) prctl$PR_MCE_KILL_GET(0x22) fcntl$setflags(r0, 0x2, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={0x0, 0x7}, 0x8) r3 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r4 = socket$inet6(0xa, 0x800000000000002, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) lseek(r6, 0xa3e, 0x3) r7 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) [ 698.836060][ T28] audit: type=1804 audit(1596774210.495:54): pid=26701 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir799635468/syzkaller.DHtroG/440/bus" dev="sda1" ino=16109 res=1 [ 699.020910][T26710] batman_adv: Cannot find parent device [ 699.035109][T26710] batman_adv: batadv0: Adding interface: gretap931 04:23:31 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xe4ffffff}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 699.035128][T26710] batman_adv: batadv0: The MTU of interface gretap931 is too small (1462) to handle the 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. 04:23:31 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x4, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') [ 699.035136][T26710] batman_adv: batadv0: Not using interface gretap931 (retrying later): interface not active [ 699.247957][T26721] batman_adv: Cannot find parent device [ 699.261209][T26721] batman_adv: batadv0: Adding interface: gretap932 [ 699.261228][T26721] batman_adv: batadv0: The MTU of interface gretap932 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 04:23:31 executing program 5: r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x8, 0x70bd29, 0x25dfdbfe, {{}, {}, {0x14, 0x19, {0x0, 0x9, 0x9, 0x2}}}, ["", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x40}, 0x20000840) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') 04:23:31 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xea010000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 699.261237][T26721] batman_adv: batadv0: Not using interface gretap932 (retrying later): interface not active [ 699.336336][ T7175] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 699.539267][T26737] batman_adv: Cannot find parent device [ 699.552423][T26737] batman_adv: batadv0: Adding interface: gretap933 [ 699.552449][T26737] batman_adv: batadv0: The MTU of interface gretap933 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 04:23:31 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r0 = bpf$BPF_BTF_LOAD(0x12, &(0x7f00000003c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="9feb010018000000000000000c0000000c0000000500000002040000000000090400000000613030006c15b3bd60629045bb40160888149fb1d4266b1331b32b23dd3cd4df229625373cbf2ee2281653804f89135e8e3c0419de3b15fe11677c51fc3fa30f26ff9d4b437b0ce9d3d1d3fced197323460ce77912b0d03da69a3a7e079f5bd154bcd7e578cb8d8a5171d271e88128a5fbb0f73fd91d91ad01b10af9922f101da3b8022d845b3f936ef6d2ff8cdee1c9a8"], 0x0, 0x29}, 0x20) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xd, 0x3, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)='GPL\x00', 0x5, 0xa8, &(0x7f00000002c0)=""/168, 0x0, 0x0, [], 0x0, 0x18, r0, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r1, 0xc0, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1c, 0x3, &(0x7f0000000040)=@framed={{0x18, 0x2}}, 0x0, 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, r2}, 0x78) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000000)=r2, 0x4) [ 699.552458][T26737] batman_adv: batadv0: Not using interface gretap933 (retrying later): interface not active [ 699.758459][T26750] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=26750 comm=syz-executor.5 [ 699.771906][T26750] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=26750 comm=syz-executor.5 [ 699.783009][T26751] batman_adv: Cannot find parent device 04:23:31 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) syz_open_procfs$namespace(r1, &(0x7f0000000000)='ns/time_for_children\x00') [ 699.946678][ T7175] usb 1-1: New USB device found, idVendor=12d1, idProduct=b9d8, bcdDevice=32.44 [ 699.946697][ T7175] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 699.946710][ T7175] usb 1-1: Product: syz [ 699.946729][ T7175] usb 1-1: SerialNumber: syz [ 699.948107][ T7175] usb 1-1: config 0 descriptor?? [ 699.987944][ T7175] option 1-1:0.0: GSM modem (1-port) converter detected 04:23:31 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xff01, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:23:31 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe1}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x3) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0xda9, 0x4) open(0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$RTC_UIE_ON(r2, 0x7003) sendto$inet(r0, &(0x7f00000012c0)="20048a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab0da6f7ae55d88fecf9221a750fbf746bec66ba", 0xfe6a, 0xe, 0x0, 0xfffffffffffffe2b) [ 700.189968][T23981] usb 1-1: USB disconnect, device number 13 [ 700.205743][T23981] option 1-1:0.0: device disconnected [ 700.249016][T26751] batman_adv: batadv0: Adding interface: gretap934 [ 700.283370][T26751] batman_adv: batadv0: The MTU of interface gretap934 is too small (1462) to handle the 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. [ 700.407341][T26648] print_req_error: 102 callbacks suppressed [ 700.407366][T26648] blk_update_request: I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 700.408372][T26767] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 700.408540][ T3864] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 700.408552][ T3864] buffer_io_error: 94 callbacks suppressed [ 700.408561][ T3864] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 700.409969][ T3864] blk_update_request: I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 700.409984][ T3864] Buffer I/O error on dev loop4p4, logical block 264064, async page read [ 700.411065][ T3864] blk_update_request: I/O error, dev loop4, sector 264065 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 700.411080][ T3864] Buffer I/O error on dev loop4p4, logical block 264065, async page read [ 700.411175][ T3864] blk_update_request: I/O error, dev loop4, sector 264066 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 700.411188][ T3864] Buffer I/O error on dev loop4p4, logical block 264066, async page read [ 700.411281][ T3864] blk_update_request: I/O error, dev loop4, sector 264067 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 700.411295][ T3864] Buffer I/O error on dev loop4p4, logical block 264067, async page read [ 700.411395][ T3864] blk_update_request: I/O error, dev loop4, sector 264068 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 700.411407][ T3864] Buffer I/O error on dev loop4p4, logical block 264068, async page read [ 700.412182][ T3864] blk_update_request: I/O error, dev loop4, sector 264069 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 700.412196][ T3864] Buffer I/O error on dev loop4p4, logical block 264069, async page read [ 700.412291][ T3864] blk_update_request: I/O error, dev loop4, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 700.412303][ T3864] Buffer I/O error on dev loop4p2, logical block 1, async page read [ 700.412401][ T3864] Buffer I/O error on dev loop4p4, logical block 264070, async page read [ 700.412526][ T3864] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 700.488361][T26751] batman_adv: batadv0: Not using interface gretap934 (retrying later): interface not active [ 701.026638][ T9953] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 701.656534][ T9953] usb 1-1: New USB device found, idVendor=12d1, idProduct=b9d8, bcdDevice=32.44 [ 701.686165][ T9953] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 701.694586][ T9953] usb 1-1: Product: syz [ 701.766142][ T9953] usb 1-1: SerialNumber: syz [ 701.798877][ T9953] usb 1-1: config 0 descriptor?? [ 701.847563][ T9953] option 1-1:0.0: GSM modem (1-port) converter detected 04:23:33 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) connect$rose(0xffffffffffffffff, &(0x7f0000000080)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x2, [@default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @default]}, 0x40) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x801, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r3, 0x118, 0x0, &(0x7f0000000040)=0x1, 0x4) r4 = dup(r2) r5 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000240)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r6 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={'syz', 0x3}, 0x0, 0x0, r5) keyctl$KEYCTL_MOVE(0x1e, r6, r5, 0xfffffffffffffffd, 0x1) r7 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000240)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r8 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={'syz', 0x3}, 0x0, 0x0, r7) keyctl$KEYCTL_MOVE(0x1e, r8, r7, 0xfffffffffffffffd, 0x1) keyctl$negate(0xd, r6, 0x5, r8) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 04:23:33 executing program 5: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x410c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, @perf_config_ext={0x0, 0x4}, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, r1, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') 04:23:33 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xeaf83255}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:33 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) rt_sigprocmask(0x0, &(0x7f0000000100)={[0xfffffffffffe]}, 0x0, 0x8) gettid() timer_create(0x6, &(0x7f0000000180)={0x0, 0x16, 0x4, @thr={&(0x7f0000000000)="b82eb32442dbe646d23d98a9782ff3", &(0x7f0000000340)="1dcd506840436b4729d4c081dd3e7b064681702a4a22cbceded34ada3f89ec2461f24d5c29d0bafa23c1f79146c72a637766cc068bc65ef35b0d26ecd3d8d2801a34f1d73d470775896a22589d41581ad7ac0e84762b0cc7db88e67ec6b2343fec88007e88fe490c5841edc6f952"}}, &(0x7f0000000080)) timer_settime(0x0, 0x236bd4336e4642df, &(0x7f0000000300)={{0x0, 0x989680}, {0x0, 0xe4c}}, 0x0) ppoll(0x0, 0x0, &(0x7f0000000200)={0x0, 0x989680}, &(0x7f0000000040), 0x8) 04:23:33 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xff7f, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 701.975979][ T9953] usb 1-1: USB disconnect, device number 14 [ 702.011258][ T9953] option 1-1:0.0: device disconnected 04:23:33 executing program 0: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) mount(&(0x7f00000000c0)=ANY=[@ANYBLOB='ubi8_'], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) r1 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r2, 0x0) fstat(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = socket$inet6(0xa, 0x800000000000002, 0x0) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) getpid() mount$fuseblk(&(0x7f0000000040)='/dev/loop0\x00', &(0x7f0000000080)='./bus\x00', &(0x7f0000000100)='fuseblk\x00', 0x80, &(0x7f0000000280)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x4}}, {@allow_other='allow_other'}, {@allow_other='allow_other'}, {@blksize={'blksize', 0x3d, 0x800}}, {@max_read={'max_read'}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@permit_directio='permit_directio'}, {@dont_measure='dont_measure'}, {@audit='audit'}, {@mask={'mask', 0x3d, 'MAY_APPEND'}}]}}) ioctl$VIDIOC_TRY_DECODER_CMD(r0, 0xc0485661, &(0x7f0000000200)={0x1, 0x1, @start={0x9, 0x1}}) r6 = socket$unix(0x1, 0x2, 0x0) r7 = socket$inet6(0xa, 0x800000000000002, 0x0) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$TIOCGPTLCK(r8, 0x80045439, &(0x7f0000000500)) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r9, 0x0) mount$overlay(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f00000003c0)='overlay\x00', 0x0, &(0x7f0000000400)={[{@xino_off='xino=off'}, {@workdir={'workdir', 0x3d, './file0'}}, {@index_off='index=off'}], [{@func={'func', 0x3d, 'KEXEC_KERNEL_CHECK'}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x61, 0x62, 0x38, 0x0, 0x0, 0x39, 0x30], 0x2d, [0x39, 0x64, 0x37, 0x39], 0x2d, [0x36, 0x36, 0x3a, 0x37], 0x2d, [0x31f84e1f5afa37ea, 0x64, 0x61, 0x31], 0x2d, [0x36, 0x39, 0x38, 0x34, 0x3f, 0x61, 0x35, 0x61]}}}, {@euid_gt={'euid>', r9}}]}) 04:23:33 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xec010000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:34 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$PPPIOCSCOMPRESS(r1, 0x4010744d) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r2 = socket(0x10, 0x80002, 0x0) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r2, 0x89fa, &(0x7f0000008ec0)={'syztnl2\x00', &(0x7f0000008e40)={'sit0\x00', 0x0, 0x29, 0x8, 0xfb, 0xf7, 0x31, @empty, @loopback, 0xff00, 0x7, 0x4e, 0x4}}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000180)={'batadv0\x00', r3}) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r2, 0x28, 0x2, &(0x7f0000000000)=0x3, 0x8) 04:23:34 executing program 4: r0 = socket$inet6(0xa, 0x401000000001, 0x0) close(0xffffffffffffffff) socket$inet6(0xa, 0x3, 0xff) connect$inet6(r0, &(0x7f0000000200)={0xa, 0xffff, 0x0, @private2, 0x4}, 0x1c) r1 = open(&(0x7f0000000100)='./bus\x00', 0x11250c2, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendfile(r0, r1, 0x0, 0x8000fffffffe) r5 = socket$inet6(0xa, 0x800000000000002, 0x0) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) creat(&(0x7f0000000000)='./bus\x00', 0x0) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) dup3(0xffffffffffffffff, r7, 0x0) socket$inet6(0xa, 0x800000000000002, 0x0) ioctl$TIOCNOTTY(0xffffffffffffffff, 0x5422) 04:23:34 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080)='devlink\x00') gettid() sendmsg$DEVLINK_CMD_RELOAD(r2, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000000)={0x3c, r3, 0x536ae464467e3e0b, 0x0, 0x0, {}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}]}, 0x3c}, 0x1, 0x6000000000000000}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) [ 702.134140][T26824] batman_adv: Cannot find parent device [ 702.155440][T26824] batman_adv: batadv0: Adding interface: gretap935 [ 702.155458][T26824] batman_adv: batadv0: The MTU of interface gretap935 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 702.155466][T26824] batman_adv: batadv0: Not using interface gretap935 (retrying later): interface not active 04:23:34 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f00000000c0)=ANY=[], 0x208e24b) sendmsg$tipc(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000000c0)="4999ce67a10a50869a6f9dbffcc854e241f04e3618f62b922618a7dda601369ed2097c9a0f6c6f9651020a94e4f2ee46be572f19917664f3166000df1078e9ccdb97acb3b6b6fb", 0x47}], 0x1, 0x0, 0x0, 0x4}, 0x10) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r2, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_ACCT_DEL(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000001000)=ANY=[@ANYBLOB="14000000030705"], 0x14}}, 0x0) sendfile(r4, r3, 0x0, 0x100000001) 04:23:34 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xf0ffffff}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 702.184700][T26840] UBIFS error (pid: 26840): cannot open "ubi8_", error -22 [ 702.431622][ T28] audit: type=1800 audit(1596774214.115:55): pid=26848 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=16137 res=0 [ 702.511650][T26850] batman_adv: Cannot find parent device [ 702.523639][T26850] batman_adv: batadv0: Adding interface: gretap936 [ 702.523659][T26850] batman_adv: batadv0: The MTU of interface gretap936 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 702.523667][T26850] batman_adv: batadv0: Not using interface gretap936 (retrying later): interface not active [ 702.751610][T26864] batman_adv: Cannot find parent device 04:23:34 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffffe}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') write$UHID_INPUT(0xffffffffffffffff, &(0x7f0000001440), 0xfffffc41) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_user\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x7c774aac) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffa) r1 = open(&(0x7f0000000200)='./file1\x00', 0x1256c1, 0x0) ptrace$cont(0x9, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/hci\x00') getsockopt$IPT_SO_GET_REVISION_MATCH(r2, 0x0, 0x42, &(0x7f0000000140)={'TPROXY\x00'}, &(0x7f0000000180)=0x1e) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0x22, &(0x7f0000000100), 0x3) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000000)={@empty, @loopback}, 0x0) write$9p(r1, &(0x7f0000001400)="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", 0x397) sendfile(r1, r3, 0x0, 0x1c500) sched_getparam(0x0, &(0x7f00000001c0)) 04:23:34 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x13f}}, 0xffaf) write$RDMA_USER_CM_CMD_SET_OPTION(r1, &(0x7f0000000180)={0xe, 0x3, 0xfa00, @id_resuseaddr={&(0x7f0000000480)=0x1, r2, 0x0, 0x1, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000380)={0x3, 0x40, 0xfa00, {{0xa, 0x4e21}, {0xa, 0x0, 0x0, @remote}, r2}}, 0x48) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f0000000040)={0x7, 0x8, 0xfa00, {r2, 0x7}}, 0x10) fcntl$getflags(r0, 0x408) [ 702.759957][T26864] batman_adv: batadv0: Adding interface: gretap937 [ 702.759976][T26864] batman_adv: batadv0: The MTU of interface gretap937 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 04:23:34 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) r4 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=@newchain={0x4c, 0x64, 0x300, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, r8, {0x0, 0x8}, {0x2, 0xa}, {0xf, 0xe}}, [@TCA_RATE={0x6, 0x5, {0x0, 0x1}}, @filter_kind_options=@f_route={{0xa, 0x1, 'route\x00'}, {0xc, 0x2, [@TCA_ROUTE4_TO={0x8, 0x2, 0x71}]}}, @TCA_RATE={0x6, 0x5, {0x0, 0x3d}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000841}, 0x20000000) r9 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) 04:23:34 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xf2010000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 702.759984][T26864] batman_adv: batadv0: Not using interface gretap937 (retrying later): interface not active [ 702.797484][ T28] audit: type=1804 audit(1596774214.455:56): pid=26868 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir101794349/syzkaller.FAxTgd/442/cgroup.controllers" dev="sda1" ino=16134 res=1 [ 703.059491][T26863] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 703.059507][T26863] File: /root/syzkaller-testdir101794349/syzkaller.FAxTgd/442/cgroup.controllers PID: 26863 Comm: syz-executor.4 [ 703.086364][T26883] batman_adv: Cannot find parent device [ 703.108455][T26883] batman_adv: batadv0: Adding interface: gretap938 [ 703.108474][T26883] batman_adv: batadv0: The MTU of interface gretap938 is too small (1462) to handle the 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. [ 703.108482][T26883] batman_adv: batadv0: Not using interface gretap938 (retrying later): interface not active [ 703.222506][T26894] batman_adv: Cannot find parent device [ 703.243092][T26894] batman_adv: batadv0: Adding interface: gretap23 [ 703.243110][T26894] batman_adv: batadv0: The MTU of interface gretap23 is too small (1462) to handle the 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. [ 703.243119][T26894] batman_adv: batadv0: Not using interface gretap23 (retrying later): interface not active 04:23:35 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:23:35 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$packet(0x11, 0x3, 0x300) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socket$packet(0x11, 0x2, 0x300) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$vim2m_VIDIOC_TRY_FMT(r2, 0xc0d05640, &(0x7f00000001c0)={0x0, @sliced={0x1f, [0x4, 0xfff9, 0x4, 0x3ff, 0x1, 0x1f, 0x401, 0x3, 0x3, 0x5, 0x1000, 0x9c6, 0x493, 0x8, 0x7, 0x7fff, 0x0, 0x3f, 0x1f, 0x8, 0xc10a, 0x7, 0x7, 0xdb5, 0xfffb, 0x8, 0xe000, 0x0, 0x2, 0x7f, 0x9, 0x3f, 0x3, 0xb51c, 0x9, 0x4, 0x3ff, 0x8, 0x4, 0x5, 0x1f, 0x9, 0x1, 0x0, 0x6, 0x2, 0x2, 0x2], 0x1}}) bpf$MAP_CREATE(0x0, &(0x7f000001dc00)={0x1b, 0x0, 0x0, 0x2000}, 0x40) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x0, 0x2, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x9, 0x9}, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000180)) r3 = fcntl$dupfd(r0, 0x0, r0) r4 = socket$l2tp6(0xa, 0x2, 0x73) recvfrom$l2tp6(r4, &(0x7f0000000000)=""/46, 0x2e, 0x12141, &(0x7f0000000040)={0xa, 0x0, 0x0, @initdev}, 0x20) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) 04:23:35 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xf2030000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:35 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000000040), &(0x7f0000000140)='./file0\x00', 0x0, 0x201000, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$EVIOCSREP(r3, 0x40084503, &(0x7f00000000c0)=[0x8, 0x3]) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f0000000580)='sysfs\x00', 0x0, 0x0) 04:23:35 executing program 5: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x5) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={0xffffffffffffffff, 0xc0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={r4}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000400)={0x0, 0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000380)='veth0_virt_wifi\x00', r4}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0xffffffffffffffff, r1, 0x0, 0xb, &(0x7f0000000000)='%.\'{\\,@\x95./\x00', r4}, 0x30) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x9, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x400}}, r5, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') [ 703.852085][T26918] batman_adv: Cannot find parent device 04:23:35 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x2, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) ioctl$sock_bt_cmtp_CMTPCONNADD(r3, 0x400443c8, &(0x7f00000000c0)={r4, 0x10000}) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[], 0x48}}, 0x8000) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000005480)=@delchain={0x24, 0x2e, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xc, 0xffff}}}, 0x24}}, 0x0) 04:23:35 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x1, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r2 = request_key(&(0x7f0000000040)='.dead\x00', &(0x7f0000000080)={'syz', 0x1}, &(0x7f0000000100)='&\\\x00', 0xfffffffffffffffd) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000000140)={{0x1, 0x0, @reserved="1387d2f959e3bfc17a85c6da507623945333db9d10bef57d332d000e02b05c4e"}, 0x41, r2, [], "6b710bffb8b3ac37d41e2343439e2240eab3333724391bf80f2eddf2f70d90d4358861b507b57c47568e47894dc58128006bede4e1bd90e401ef34a644a2da2daf"}) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$NFNL_MSG_ACCT_NEW(r3, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, 0x0, 0x7, 0x301, 0x0, 0x0, {0x2, 0x0, 0x9}, [@NFACCT_BYTES={0xc, 0x3, 0x1, 0x0, 0x9}, @NFACCT_PKTS={0xc, 0x2, 0x1, 0x0, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40001}, 0x841) 04:23:35 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x0, 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) 04:23:35 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfa020000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:35 executing program 4: r0 = perf_event_open(&(0x7f0000001a40)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f00000000c0), 0x4}, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000080)={r1, &(0x7f0000000200)="ce2cbe012a6f01914c371a6663759681ae957b88310b984f13154d1fd52e18ec52fa7448c43977b7405d606f52daffe41c429965048da01c99a3ed4294e9e70a3075881032ac338df9248e8a97fc8a6ecebaed819cda068f0209416b13293541312886", &(0x7f00000002c0)=""/165}, 0x20) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xe43) r2 = socket$kcm(0x10, 0x2, 0x10) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x8) sendmsg$kcm(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="1400000025000535d25a80648c63940d0424fc60", 0x14}], 0x1}, 0x54) r3 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000a00)={0x2, 0xb, &(0x7f00000005c0)=ANY=[@ANYBLOB="85100000060000d82c0000000034cfd1e924b880", @ANYRES32, @ANYBLOB="00000000f80700000b960000ffffffff081894040010000062910200f8ffffff8d05fefffcffffff0d78c0fffaffffff0fa940000100000031a60200fcffffff4364bd83b7d16096c2a401c5d5bb9ade5797daab7728d2b617c3e711523f186b8bbb815b203c5049de9f123eea772a138453a5072a6e8ebd378115030919cb7ee951ab94142ebdaed35fe18c002a098176f3ed2ca1"], &(0x7f00000004c0)='GPL\x00', 0x3ff, 0x25, &(0x7f0000000500)=""/37, 0x41000, 0x2, [], 0x0, 0x4, r3, 0x8, &(0x7f0000000540)={0x5, 0x5}, 0x8, 0x10, &(0x7f0000000580)={0x2, 0xf, 0x6, 0x80}, 0x10}, 0x78) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000400)) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, @perf_config_ext={0xffffffffffffffff, 0x8000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f00000001c0)=0x40) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000280)='$#,[\x00') r5 = perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={0x0}, 0x43011, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x1) close(r5) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x89a0, &(0x7f0000000000)='&@[\x00') [ 703.872849][T26918] batman_adv: batadv0: Adding interface: gretap939 [ 703.872868][T26918] batman_adv: batadv0: The MTU of interface gretap939 is too small (1462) to handle the 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. [ 703.872877][T26918] batman_adv: batadv0: Not using interface gretap939 (retrying later): interface not active 04:23:36 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfa030000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 704.218838][T26938] batman_adv: Cannot find parent device [ 704.238512][T26938] batman_adv: batadv0: Adding interface: gretap940 04:23:36 executing program 5: ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000300)={0xa20000, 0x27, 0x7f, 0xffffffffffffffff, 0x0, &(0x7f0000000280)={0x9a091e, 0x7, [], @ptr=0x7}}) getsockname(r0, &(0x7f0000000340)=@generic, &(0x7f00000003c0)=0x80) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f0000000180)={'IDLETIMER\x00'}, &(0x7f00000001c0)=0x1e) r2 = syz_genetlink_get_family_id$gtp(&(0x7f0000000480)='gtp\x00') sendmsg$GTP_CMD_DELPDP(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x110000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r2, 0x200, 0x70bd25, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x20000806}, 0x10) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, &(0x7f0000000f80)) syz_open_dev$vcsu(&(0x7f0000000240)='/dev/vcsu#\x00', 0xf667, 0x2) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000080)=@assoc_value={r5}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000e00)={r5, 0x9f, "92c15f435dd4313a532c3b237426a8975b795c8a57e7e43e502c20855f9b807c127c346372535ab19281f691cdbf00a0de1e7740bac4161938cd1775564469ad94e915349f49e2bbdbf7eefcdcc81e546325afd81a102801ea831a30af12d762f9cc77eb6b1ff7473d6d3d50e3c69fcd285f6ace0c1050cc8d0c43efc3ec7ab2cd1e99d66f1af483546c6bece8ad531b57e71daf9b3e2a69ff02190e912fc1"}, &(0x7f0000000ec0)=0xa7) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000f00)={r6, 0x4}, &(0x7f0000000f40)=0x8) write$binfmt_elf32(r4, &(0x7f0000000fc0)=ANY=[@ANYBLOB="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"/2463], 0x993) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0xfffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f0000000440)='ns/ipc\x00') [ 704.238530][T26938] batman_adv: batadv0: The MTU of interface gretap940 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 704.238539][T26938] batman_adv: batadv0: Not using interface gretap940 (retrying later): interface not active [ 704.243027][T26943] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 704.326303][T26955] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 704.506121][T26975] batman_adv: Cannot find parent device [ 704.517236][T26975] batman_adv: batadv0: Adding interface: gretap941 [ 704.517397][T26975] batman_adv: batadv0: The MTU of interface gretap941 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 704.517405][T26975] batman_adv: batadv0: Not using interface gretap941 (retrying later): interface not active 04:23:36 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:23:36 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfa5502c1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:36 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000100)=ANY=[], 0x208e27b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) getpgrp(0xffffffffffffffff) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) getsockopt$X25_QBITINCL(0xffffffffffffffff, 0x106, 0x1, &(0x7f0000000040), &(0x7f00000000c0)=0x4) pipe(0x0) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, 0x0, 0x0) fcntl$setstatus(r2, 0x4, 0x26000) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e27, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x200007fd, &(0x7f00000008c0)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r2, 0x1, 0x2e, &(0x7f0000000000)=0x2, 0x4) recvmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x40) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(0xffffffffffffffff, 0x40082102, 0x0) 04:23:36 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0xf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x32ed80a1, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}, 0x1c) 04:23:36 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000d900000000e6000000807e00"}) r1 = syz_open_pts(r0, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000100)={[0x4]}, 0x8, 0x800) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x218040, 0x70) r4 = socket$inet6(0xa, 0x800000000000002, 0x0) r5 = dup(r4) r6 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$TIOCL_SETVESABLANK(r6, 0x541c, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$HIDIOCGUSAGES(r7, 0xd01c4813, 0x0) r8 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) setsockopt$IP_VS_SO_SET_DELDEST(r8, 0x0, 0x488, &(0x7f0000000000)={{0x88, @broadcast, 0x4e22, 0x4, 'lblcr\x00', 0x10, 0x7fff, 0x48}, {@private=0xa010101, 0x4e24, 0x2000, 0x8, 0xa9eb, 0x7}}, 0x44) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x15) 04:23:36 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x41c5, 0x20081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x2000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 705.123813][T27022] batman_adv: Cannot find parent device 04:23:36 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) write$uinput_user_dev(r0, &(0x7f0000000100)={'syz1\x00', {0x792d, 0x9, 0x7}, 0x38, [0x5, 0x1, 0x0, 0x5, 0x6, 0x36f, 0x7, 0x6, 0x6, 0xd4d7, 0x6, 0x9, 0x7fff, 0x10000, 0x6, 0x80000001, 0x0, 0x7fff, 0xffffffff, 0x81, 0x10001, 0x1, 0x8, 0x5, 0x80, 0x7ff, 0x8000, 0x7, 0x8, 0x8000, 0x8001, 0x8, 0x6, 0x1000, 0x1, 0x5, 0x3, 0x0, 0x1, 0x5, 0x9, 0x4, 0x80000001, 0x3ff, 0x1, 0x8, 0x7ff, 0xfffffffa, 0x258, 0x3, 0x6, 0xffff, 0x1, 0x7, 0x6, 0x8, 0xb2, 0x338, 0x10001, 0x1, 0x6, 0x6f08, 0x5aa, 0x4], [0x6, 0x1f, 0x6, 0x7, 0x1, 0x2, 0x400, 0x10000, 0x7, 0x1, 0x7392, 0x0, 0x95d, 0x9, 0x5b8, 0x7ff, 0x2, 0x5, 0xffff3c5f, 0xd4a, 0x3, 0x7, 0x5, 0xab, 0xe0, 0x0, 0x9, 0xffffffff, 0x7fffffff, 0x80, 0x6, 0x9, 0x7fffffff, 0x5, 0x3, 0xffff, 0x81, 0x80, 0x5, 0xa0e7, 0x2e4, 0xb32, 0x40, 0x8, 0x0, 0x1, 0x3, 0x80, 0xff, 0xffffffff, 0x5, 0x3, 0x0, 0xa90, 0x80000001, 0x401, 0x1, 0x1, 0xfffff800, 0x9d0f, 0x4, 0x10001, 0x8001, 0x76f], [0x8, 0x9, 0x6fb, 0x7, 0x4, 0x2, 0x3, 0x3ff, 0x5, 0x9, 0x0, 0xffffff7f, 0x8, 0x8, 0x8, 0x9, 0x48, 0x6, 0x1, 0x1ff, 0x6, 0x3f, 0x1fffc000, 0x0, 0x1, 0x5, 0x9, 0x2b2c90, 0x8, 0xfff, 0x9, 0x6, 0x6, 0xffffffff, 0xb5f, 0x3ff, 0x6e72, 0x0, 0x8, 0x10001, 0x8, 0x6, 0xfffffffd, 0x3, 0x3, 0x2, 0x10001, 0xbdef, 0x7, 0x2, 0x10000, 0x3, 0x101, 0x3, 0x2, 0x8, 0xffff, 0x1c81d083, 0xff, 0xf7, 0x6, 0x7, 0x2, 0x1], [0x101, 0x1, 0x3ff, 0xfffffffb, 0x6, 0x7, 0x432, 0x8, 0x7, 0x5, 0x7, 0xfffff001, 0x80, 0x8000, 0x3, 0x400, 0x3, 0x2, 0xffffcb41, 0x524b23ba, 0x2, 0xffffffff, 0x1, 0xfff, 0xcd, 0xfff, 0xe2, 0xa8f7, 0x71f, 0xfcc3, 0x10001, 0x6, 0xbb5, 0x5, 0x8001, 0x6, 0x5, 0x1, 0xb642, 0x80000000, 0x4, 0x8, 0x1, 0x7fffffff, 0x3, 0x1, 0x1, 0x7977, 0x0, 0x6, 0x1, 0x1, 0xff, 0xfd6, 0x200, 0x5, 0x7ff, 0x90, 0x9, 0x81, 0xd, 0x800, 0x3, 0x3ee]}, 0x45c) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') prctl$PR_GET_FPEMU(0x9, &(0x7f0000000040)) ioctl$VIDIOC_LOG_STATUS(r0, 0x5646, 0x0) 04:23:36 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfc030000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 705.158307][T27022] batman_adv: batadv0: Adding interface: gretap942 04:23:37 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x5, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) shutdown(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000000c0)={r2, @in={{0x2, 0x0, @empty}}, 0x0, 0x4f96, 0x0, 0x0, 0x326}, 0x9c) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={r2, 0x8}, &(0x7f0000000040)=0x8) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0xf0e, @loopback, 0x5}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ioctl$SNDRV_PCM_IOCTL_INFO(0xffffffffffffffff, 0x81204101, &(0x7f00000000c0)) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x800}, 0x8) ftruncate(r4, 0x200002) r5 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000300)={r3, 0xc0, &(0x7f0000000240)=[@in6={0xa, 0x4e20, 0xfffffff7, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x35d}, @in6={0xa, 0x4e23, 0xa65, @loopback, 0x7}, @in={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e24, @private=0xa010101}, @in={0x2, 0x4e22, @local}, @in={0x2, 0x4e23, @multicast2}, @in6={0xa, 0x4e24, 0x2, @ipv4={[], [], @rand_addr=0x64010101}, 0x5}, @in6={0xa, 0x4e20, 0x8, @loopback, 0x33d0}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x2d}}]}, &(0x7f0000000340)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000380)={r6, 0x1000, "597335142f80b2d2332a1a357b2e098cc40d665b70223c85f41380ef9a11b41fe9b50e09d0b99bd4de1ddcf4a2cc367c450cae720b58b02623c6c9139cf933a6d0bca7f8a10472cb03a269a1c14815d87354472cf28260cefc67e6172ba30d013b768220e00995fa28f374d6f8a16b790b4e0a8242ae4ebf202f1dc3de613d88197e37a8a4f63c01a64a47b71e3c3108bde0d9303185662086f579b90f88568a7b555b9d4820a9e259859e175c8041fae206c060dc0058abb5b7a31c612b46cf62ca07cc3997158ed9709ec18851f2c691af74bf2b91426471d71040bc11597332c0d145914e70c17e2703cdcbd478db4eb9cacc586414d3d2a98894f77797e30e2decbddba6bf4833cf816b0f2fa159ec86bcfa5e59a62fa3d1a6540b88f77d4f93fb9baae1fd3da80835a172040295d5d5cdd116138a1131c98db8bbcb6fbda2c4480b2feb8c916737a34a3b98514873720d0b58b78ef2ab15eda985d4ce235e3ae4b2fd40701fb5e89bedecc181dcc2cd770dd8d2484d0cf748abb1b374fcb310776d2c03710e7168e21205efe7b87e97ee8fcd0ab1484ddaee790099ef61db3f70227bb4064f41f277dc0bac6857472ff51b86f78dc88034e38f85ed758519ec83270efcc9bdd50ecca04ff1bde04dfbe9bc617f4ebdce60302b60c6302b9d0b68cae03b49393b62f6d9659371f0eb737317be29ef745c3f068a935a2e98077965348587402cccf8d84427cba120fa9d33464481e290de069601a7a887744fad6512af42451f699a011cfcd700261761caf6e864b36210af65669060fcb030aed61926e84f2c42faa9de5d67931bb398b47bfdfc4839307ca14c4e8094aabca8863d8b0a8ac21dc64a68d88e619231c49654d439c6643335d836ffa1e06b92d1d648c774a6276ae9eceb78e730b908618382c5dd2a94d53a7c7e0b3895b875269090943fd6b5ebb67bafc1157162b5226b63a5dc8302b72809a37f18aea3cdc950d6251cf2b6bcf50adc31f16781d4236fc5d55cbbe9edf2d1aa028d7ad65e85a48db29d81f40816174e6792cfed0b773b9950475bcf2eb41b0561bc1eec454610bb38670b49fafb56620bd554119fc7da4134de33f5e36f143a706d9a04ea02696dde590fbc017dc81e53996e1824c36c91a4f2a6b7f77adbbd2d564b32e6e9a65c445926318a137d313a093b4a69fa7b2f7e3bbc21d6ca8ea055f54aa1499f558f22bc447c09b1e8b17befda803178a3e596323a2d93c41a55f1d00cb0252c5f4035d2776e6d68d64a3a0136b5405fa2ed5c5185d8f1f8a1a8b6e7a5d27e506db36d526e91cb7885b8175c81082b8331e947223282cad86001848f39cf9d9ad569a315fb38eb5215f66401f4707145d728a86e69ffad05a0bc8fa5ed1a924b909bc9466b2d52cf05d69aea46f86e4d14729864e6cecff68f17e756f3ab2c7c99b74e56969dc1a69026b2c913661b3b6297b2c5308b7dde8bdb4f815a6efd22eee93dfd9c0803b010642b2e4de8ffd3becbed2c17de1c31a828e583c50c248c8d4dcced2be219ed5341519e4636a65901658634cd8270909e118b69a242c4cf2f01b6be678919ae0eb66cf715453e7de59a11054d23829fb38f5a0364292e978b5327dc52a4c895e0162df1f62411f02248a4e935871ed2cf67ab36b266641779c8d6ab7ec7d29ad7fe0f4a03586a32cc6aafb68b9e0e6dc5d438ab073db1b2c0bdf3d2e4504914413890e5226a9433eeaaa36a7a2e6ec3881497456c8641478d9e9c4f95d4e89af118a3bf5ff57b15cd5678f4db4067ce4e100f2fa2bb1ffedda9b26e19d2854ba6502d59b9a9ce98df3f93d1594ec6cb49103f606de02f6b1287b3a47bed8188babcccb7022e916ce8c445f9e789fbd55b12f1a605ac6da46070686e2120f4338010bbb471d1836025dd9428bd599735f3b5fd708b8c7db61539cc927dc87dc6f2a9e6e07a410a9f1063dfeab34bf92ee97f2407fbff47a8eac4f420c14ea04abd0629c81c88ec9b283045ce93491ea4520e6c7824dd0eb84d67a1ca1abf9b9b030a70e6811c61df46f80493cc5492613b2cf35aec4df7c0c2ee27f4329550f61f40c3122c38b6549757ef2e007814636a32099d964897f373247d1ad8e797440ec316cdfbace6e335e9f0222787cd8942a7004992de46e9c83aa8e785a6b9ed86656d9038cd3e51e725cbe4f1e4aae54c2ae066285643a40183558e0a44a0dbc2ae1133d0de250794baf61da329f221444a62bad1957a2207b20ab1263a5900acf5fc389e74fa8217f8d54f3cf017834b6866af5f9d4d1d1774342bc67fff275ba57e10d6a6c8df4ec7fffd1efba609a2422a414e7764f8884d617bf2b7fb099315ae72effbd30673d7f00bffdd804973a28aeed4401479e9f41e70b0ac3772e5a4acb3aeca370f1dd39c6f4d8b5039ac8f73132946eb90e1fdb66b1ce603a118a823099f2acadd5bd3f47418b53403867944273b5acf42a7bf3341d2c80df47a972400c2a738b93b180db2a2f6ba66acb9fac9345fc45fac0c946eeafa22a48851f203a2fd10135478f1348693147fc1bf1174ceea80ff0edbf7b0343af9ec1edd1002d1bc89324ea4edcfbd780829f059f47dba1226b3a5310a8cf18cc3e339e80ac2b04daa477880a6e6f28e09a810bb259ff4be73d72bc967ee21c23bbdd479c11f582e362d5caa458d7a8c4b48389b06ebf10612da67026c7bea9f8361c66ff92d70e0e44cbdce464905ed8d561b85bbb31e5da03377dc46122bf31101592f57fbbf58a03a577e1ddbc948e22a27e314373f2b814c48ea651a37cb5243e2936fed5434e6fcf4c0e76ab61614ec203caf1f08e7d3b4a24ff4b5c3b800f20aaf4260af27f6f872ed8dc68bf16d6002e71048ded0608621dce328723d92be701ca07be5953f0a57b0a061c37c5c5ed17cacde509abdd3027b6c24c9d68a33bf85d23dad843e1756fe0af728499e641e287aa64a68b0fd56ccbfc6b754bd16ec0727ef2aa0f65b9d96533113bf15068b3a319ca0f736738221682c8cab7b900d7d4c5d6c330f5afdf7ae59d3cca788e8b4dfea769cd237b0b23950d21a680df749ced6c9170da7955e1f10a4ddc0c7ab282acbc2ea02ecffc77f6d845fee394b17bd5a2718e0b72c4c2b830243775d69c0deb7980d75b7ae8caae45ac9703ed0a6f3eade080bcf1447e88415ddd4f4860dd5be65b92d6e4a553cda22b21fa802ceae9f1adbed468c925bf39344027495949e16a0c4a1dfec905d3e73c2635304af9abe1315df7e59bd4b31b3c2763f4de32fcac2d12520070e1cbd47c61d7406f5854b081b7819a7f6f085d9feda10ad03ac0e977dc6e6d68a40ddc0363d19fc43283d4d8321ec15647e61bd72ba69d0e6d05b4fee00a26831053e2b36639e577d3dd49ab10a8beb7356eebfa12a3d4f1ef21a47ed321e36f5a7e394ccb8c665f8b6b0a6ffcf21dc9e81f6c8db435966ebc789e9efcab3d89fea109c68c1faafb6ebda186d327b6ca5ad71fb8d07fef570b6b1189af00c81943b4c453d004bd62ae037e5ce3ad262f41a2470a611a8d9d691e5f0f1e273d181c2d223983f9a647f3a459e4905ea3d909f41c8af093a2dbd82ccfdba0f6422d3a486e7a4455ba3ec8f5d6e41fff95d0a6c278655ed8a3618e7daea94622868bfd783fc050559d3bdd184fea8cd19e1ef78d3d35cb33eb0b6148e32dbd01a689babb43edaf1e4c0ef645c368e7538d36450cbce2d9640000c8c060dae0943c9f98cf09e4f302b857062b6f18ef958530893c8bb8794341a035b8e6e58840c06589820c44ad4eac2225ca09f8604891d41edd02c3230d6eee09e001957fc25ed9c64394a85f130608edaf229df4b67492cd0fdcfb26e4c34e1528bd14fe0b59dd4d13a1d771d157c42ce23e428f5ee042fee0e19edc6e9ffb61456d4b706ea849b45ec3ed9b309f2a8ad5bfcfe9878d1f09267b0e360eac38e4bfd30a03505b1bdfe23a0b6e85552ea18aae5de713cb14d56a7c95e02ae1b82a4286ae4f9ae8507eec7f0f693bd302a03c6e2f56477705144ed60d1fa8b66a87b363d2b17176f1dc99b85f204b50d5e562e6920225dadc38f3ef8404e86785e050521d86d62c931a2c48e32809af09bca9f1ced2c6300152a3fb3158f7d0fb53b248817af016770c6db8fd8fc9a29a04f64aae6712b02f7dd711f9e5b81ee6f30f41d656ddb135d1ead066a4c2c1a161dec833b44128a6bfd21ab05eec21631ea2ae02a82b4994f6bfc333350c6ca72b5ed3cdcdacc29f4c291db48b46c346e5d161017462ce3ab1382dad1b32be1b567bb55a3d9e38806910dc782321af4ba31964bc7b17118bb012ed071dd10a0ae69636a621ca2ab5f2ff9b0a7b4dec6099c3044d6ebf3d1ec9a9ce5caa9d8d9fbb989f7a4b65ba39f2b5f6d029f6d94c20ff4b7c56935f932246786a06c5e0ba0ed197f431554a80f5e914a8f2d32738f2b54e879854430514a76e33d9bf17308bc744620d1ca6d3658291a7bbcb7b3d776b4347e159523d8982745b96e623be03a39cc563190f0e04399384317ac513d2e82407a00d9c7aeab1c4b10831b7052cc6682939e413f6429eddb9cab4d38a61d2b9b8d7e0d0b175c9c71dc31743379e8dbb9da83d6bd2d182684c8686bca26012445c1e8e125c11487dcb033778f900ffc9d15a0636dd07b40b50ba8a20b80b6801352c9c67fed3fdc93b9b293a8cfac5b76972ffb9de9b9d1e13ebe12f2f3393bb34b18ba767c9a4c70cebd3120942c80593ac4ef23bffbb389abb4a98eee518e41fd8f3af6e88c6a38210b9115411e0cf2503e3a268b9ad44ae68a2fed569e1ebab548c712a633ff4733e4801c8c3911325ab6369287f914d5e5ecb673173026593fce57d15bfe4920ae38ede1b79e59aa98f685e667c5f9f83f44d50ab6167865e36da1aeba7bc98c3df8240ba76c98a262d7ad9c56eda35c9a96fb7a7657ed3eeff56872e228b71f5c379be903453918c7f07f22365710b2015a402a6e9d70f368dbea468308a7fe8062910b1a8bab0ab6edebd803333426373221e6bf842c610af0b3c18c7e81ab0137c2b8296d3abb576453327c0febe1827cc9c492f98d86f84cc94a09e5ed0531058984a7e076178d1741ae390e7695253bf1a07dab3d979f67a89b3642d6843cd6955ef6aaa7311ae0184188f554ec6b3cff4c47d86ad4a3c156f628b96a4628f62bde57ba0881d657f32741a0e4a7fc12aa89b8bd7ee71d4d87232d23dedf7fbec6b22da027cb0f9b72f7fdbb6b4bbf1bcdb0f1ab561e13ceefb80ace4b99649e5076f8cf96bb7a3816b00d4bc558b96f6cb337fb541128a708ffe7cdd1e1f78c090436eb9e0e10b9629ecb0b4333dc13eb735fb87ab72e5c1357ba5d9cc92163952065a86ac625f9cbca891c40ea162db4cf399ccb250a8fb599841f7f44a953a374b32506bf004b2f17eb795a1e564e7068d55408c73a64706a8e1980c813f7af42ad6eb26709ce09f6632f6ab56d9cd0af85cb2638006f3c02c3c1ea26c89cca81af7948523803d5781677f7e12ddee2161576bdf9fae15f058064890e9ffee4cff8a24e02039f5f3faff99aa9043ae91f17926e539991cd70c28d10b2642d323fb63916b8ac0d70471ee1ac8993284db403bbe2255a4a915a8467f48d5751310fcffd9ea65d4ef47a52df193224948ca71417894b04424abde40c93f93d398bf8ed482eafc75e398ff8fba3b6ceaeff20345d45dedd678bbe9c152cf16ccaf5a211b86212aeb4437a1db456dc0ef66e4b37dd0d4e34"}, &(0x7f00000013c0)=0x1008) setsockopt$inet_msfilter(r5, 0x0, 0x29, 0x0, 0x0) sendfile(r0, r4, 0x0, 0x80001d00c0d0) [ 705.158326][T27022] batman_adv: batadv0: The MTU of interface gretap942 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 04:23:37 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') prctl$PR_GET_FPEXC(0xb, &(0x7f0000000000)) [ 705.158334][T27022] batman_adv: batadv0: Not using interface gretap942 (retrying later): interface not active 04:23:37 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfcffffff}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 705.420097][T27102] batman_adv: Cannot find parent device [ 705.442540][T27102] batman_adv: batadv0: Adding interface: gretap943 04:23:37 executing program 0: prctl$PR_SET_NO_NEW_PRIVS(0x26, 0x1) r0 = creat(&(0x7f0000000280)='./file0\x00', 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendto$llc(r3, &(0x7f0000001300)="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", 0x1000, 0x8012, &(0x7f0000000080)={0x1a, 0x0, 0x1f, 0x1, 0x9, 0x4, @dev={[], 0x26}}, 0x10) close(r0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, 0x12, r4, 0x9d410000) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$KVM_GET_IRQCHIP(r0, 0xc208ae62, &(0x7f0000002300)={0x0, 0x0, @ioapic}) execve(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r5 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x181400, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r5, 0x0, 0x41, &(0x7f00000002c0)=ANY=[@ANYBLOB="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&(0x7f0000000040)=0x1024) [ 705.442559][T27102] batman_adv: batadv0: The MTU of interface gretap943 is too small (1462) to handle the 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. [ 705.442567][T27102] batman_adv: batadv0: Not using interface gretap943 (retrying later): interface not active [ 705.732898][T27159] batman_adv: Cannot find parent device [ 705.749682][T27159] batman_adv: batadv0: Adding interface: gretap944 [ 705.749700][T27159] batman_adv: batadv0: The MTU of interface gretap944 is too small (1462) to handle the 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. [ 705.749709][T27159] batman_adv: batadv0: Not using interface gretap944 (retrying later): interface not active 04:23:37 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:23:37 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() tkill(r0, 0x2f) sched_setparam(r0, &(0x7f0000000000)=0x4) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') 04:23:37 executing program 0: sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) sendmsg$SEG6_CMD_GET_TUNSRC(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) sendmsg$SEG6_CMD_DUMPHMAC(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={0x0}}, 0x24008000) sendmsg$SEG6_CMD_SETHMAC(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x17, 0x0, 0x40002, 0x2, 0x0, 0x1}, 0x2c) ioctl$VHOST_GET_VRING_BASE(r0, 0xc008af12, &(0x7f0000000040)) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000fe6000)={0x3, 0x4, 0x4, 0x100000009, 0x0, 0x1}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000001300)={0x3, 0x7, &(0x7f0000000000)=@framed={{}, [@map={0x18, 0x0, 0x1, 0x0, r1}, @map={0x18, 0x0, 0x1, 0x0, r2}]}, &(0x7f0000000080)='GPL\x00', 0x2, 0x1000, &(0x7f0000000280)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) 04:23:37 executing program 4: r0 = getpid() sched_setscheduler(r0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, 0x0, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) bind$packet(0xffffffffffffffff, 0x0, 0x0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r4, 0x402c5342, &(0x7f0000000040)={0x0, 0x3ff, 0x1bb5, {0xff, 0x6}, 0x8, 0xe1}) sendmsg$nl_route(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3c0000001023010400"/20, @ANYRES32=0x0, @ANYBLOB="000000000000008d00000000000100007a1f974f27242e1425811902600905da00000000"], 0x3c}}, 0x0) 04:23:37 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfeff0000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x6, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 04:23:37 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000440)='/dev/dlm_plock\x00', 0x40000, 0x0) ioctl$UI_ABS_SETUP(r1, 0x401c5504, &(0x7f0000000480)={0x100, {0xfffffff8, 0x7fffffff, 0xfffffff8, 0x1, 0x0, 0x6}}) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x10, 0x3, 0x1a5, 0x138, 0x160, 0x160, 0x0, 0x0, 0x250, 0x280, 0x280, 0x250, 0x160, 0x3, 0x0, {[{{@uncond, 0x0, 0x118, 0x160, 0x0, {}, [@inet=@rpfilter={{0x0, 'rpfilter\x00'}, {0x5}}, @inet=@rpfilter={{0x0, 'rpfilter\x00'}, {0x8}}]}, @common=@unspec=@ERROR={0x0, 'ERROR\x00', 0x0, "3f8227048f2e959671f21d8fe070b55e895b0454afa160356d8141068297"}}, {{@uncond, 0x0, 0xd0, 0xf8, 0x0, {}, [@inet=@rpfilter={{0x0, 'rpfilter\x00'}, {0xa}}]}, @common=@unspec=@LED={0x0, 'LED\x00', 0x0, {'syz1\x00', 0x0, 0x2, {0x4ea4}}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0xfffffffffffffd1a) r2 = semget(0x1, 0x3, 0x128) semctl$SEM_INFO(r2, 0x4, 0x13, &(0x7f0000000380)=""/145) 04:23:38 executing program 4: r0 = socket(0x1000000010, 0x80002, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) getsockopt$IP_SET_OP_GET_BYNAME(r4, 0x1, 0x53, &(0x7f0000000040)={0x6, 0x7, 'syz2\x00'}, &(0x7f00000001c0)=0x28) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0002000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r3, @ANYBLOB="00002000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=@newtfilter={0x44, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {}, {0xfff1}}, [@filter_kind_options=@f_bpf={{0x8, 0x1, 'bpf\x00'}, {0x18, 0x2, [@TCA_BPF_OPS={{0x6, 0x4, 0x1}, {0xc, 0x5, [{0x6}]}}]}}]}, 0x44}}, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20008000}, 0x24040080) getsockname$packet(r5, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) recvfrom$x25(r5, &(0x7f0000000440)=""/151, 0x97, 0x20, &(0x7f0000000380)={0x9, @remote={[], 0x0}}, 0x12) sendmmsg$alg(r0, &(0x7f0000000200), 0x10efe10675dec16, 0x0) 04:23:38 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000000), 0x0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$SOCK_DESTROY(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)={0xd0, 0x15, 0x200, 0x70bd2c, 0x25dfdbfe, {0x26, 0x1}, [@INET_DIAG_REQ_BYTECODE={0xba, 0x1, "da7a9aabd16549d7e361be330042464f03146f53ed184e251674950e7b85427383fc5927a04a2b6869414933ee40f83c19c0c97cc57be4c826b0e10c777b2031bcad7d0b4f1de3bde7a220e02b4fdaa4cb6859af02ed25390619c4c47290727b99fba52af5ea5f291a135a5cf39fede1765d2d1fdb833142181dae5d22432f68841337c4316c024bf67a3b8108334876c2ced7ac209f60d1040d0b04abf323d8fc57132bda7cc66156ddfa240802ba28f5f02949d477"}]}, 0xd0}, 0x1, 0x0, 0x0, 0x8000}, 0x4840) r4 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 04:23:38 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfeffffff}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 706.189941][T27210] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8976 sclass=netlink_route_socket pid=27210 comm=syz-executor.4 [ 706.206387][T27207] batman_adv: Cannot find parent device [ 706.224812][T27207] batman_adv: batadv0: Adding interface: gretap945 04:23:38 executing program 5: r0 = getpid() tkill(r0, 0x2f) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x4, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000000), 0xc}, 0xc864b4847dc6738f, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x9}, r0, 0x1, 0xffffffffffffffff, 0x3) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') [ 706.224839][T27207] batman_adv: batadv0: The MTU of interface gretap945 is too small (1462) to handle the 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. 04:23:38 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010000507000000000000000000cf0000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000014c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r2, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000600)=ANY=[@ANYBLOB="700000002c00270d000000000bf928d6bba5ffc1", @ANYRES32=r2, @ANYBLOB="0000000000000000f2ff000009000100666c6f7700000000400002003c000b800800010006000000300002802c000100000009"], 0x70}}, 0x0) r3 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r3, &(0x7f0000000200), 0x10efe10675dec16, 0x0) r4 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r5, 0x0) setsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000300)={{{@in6=@ipv4={[], [], @multicast2}, @in=@empty, 0x4e22, 0x0, 0x4e23, 0xfff, 0x2, 0x0, 0x20, 0x29, 0x0, r5}, {0x8, 0x7fff, 0x7, 0x7, 0x7f, 0x8, 0x0, 0x1}, {0x0, 0xebb, 0x1, 0x100}, 0x3f, 0x6e6bb5, 0x2, 0x1, 0x1, 0xba8253be93e5b8f5}, {{@in6=@remote, 0x4d4, 0x2b}, 0x2, @in=@multicast1, 0x3504, 0x0, 0x1, 0x4, 0x4, 0x4, 0xffffffff}}, 0xe8) [ 706.224848][T27207] batman_adv: batadv0: Not using interface gretap945 (retrying later): interface not active [ 706.446368][T27223] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 706.494353][T27223] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 706.548661][T27234] batman_adv: Cannot find parent device [ 706.564051][T27234] batman_adv: batadv0: Adding interface: gretap946 [ 706.564068][T27234] batman_adv: batadv0: The MTU of interface gretap946 is too small (1462) to handle the 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. [ 706.564075][T27234] batman_adv: batadv0: Not using interface gretap946 (retrying later): interface not active [ 706.673520][T27242] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 706.690446][T27242] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.0'. 04:23:38 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3000000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:23:38 executing program 4: r0 = open(0x0, 0x0, 0x0) fcntl$setpipe(r0, 0x407, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r1, r2, 0x0, 0x800000080004105) getpid() syz_open_procfs(0x0, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000000}, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x44403, 0x0) ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r3, 0xf504, 0x0) accept$inet(r3, &(0x7f0000000100)={0x2, 0x0, @private}, &(0x7f0000000140)=0x10) 04:23:38 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r2 = fcntl$getown(r1, 0x9) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x81, 0x1f, 0x5, 0xfe, 0x0, 0x109c, 0x20, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000000), 0x4}, 0x200, 0x1f, 0x8000, 0xe, 0x100000000, 0x4, 0x3}, r2, 0xffffffffffffffff, r0, 0x0) 04:23:38 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xff0f0000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:38 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket(0x10, 0x80002, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f00000017c0)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r6, 0x529, 0x0, 0x0, {{}, {}, {0x14, 0x19, {0x3}}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_GET_REMOTE_MNG(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0x0, 0x70bd25, 0x25dfdbff, {}, [""]}, 0x1c}}, 0x4040) [ 707.125210][T27258] batman_adv: Cannot find parent device 04:23:38 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xff7f0000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:39 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x20000000000}, 0x9a84, 0x0, 0x0, 0x0, 0x1000006}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = dup(r0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x10, 0x80002, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000000280)={0x1, 0x0, 0x37}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) getsockname$packet(r2, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000240)=0x14) r3 = openat$cgroup_ro(r1, &(0x7f0000000340)='net_prio.prioidx\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000000380)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) ioctl$VIDIOC_TRY_FMT(r1, 0xc0d05640, &(0x7f0000000100)={0x2, @sdr={0x494e4f4b, 0x1ff}}) r4 = socket$inet6(0xa, 0x800000000000002, 0x0) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$cgroup_ro(r5, &(0x7f00000002c0)='cpuacct.usage_sys\x00', 0x0, 0x0) write$FUSE_IOCTL(r6, &(0x7f0000000300)={0x20, 0x0, 0x5, {0x3, 0x0, 0x4, 0x8000}}, 0x20) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') [ 707.179667][T27258] batman_adv: batadv0: Adding interface: gretap947 [ 707.179685][T27258] batman_adv: batadv0: The MTU of interface gretap947 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 04:23:39 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xffff0300}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 707.179694][T27258] batman_adv: batadv0: Not using interface gretap947 (retrying later): interface not active [ 707.451368][T27279] batman_adv: Cannot find parent device 04:23:39 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0xa}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write$midi(r1, &(0x7f0000000000)="8422234789d25e57870f5b3004a6c797baeb90061b85d78880768b301d3475dfcd32d05092bb61ce999d70221a1f4f12d12ac793e33830d554143318fa5c36477ad22bd33f52e7c36ed57cf5a266cf2778ad745a38559980dd28d75a62b82d3d20a4caaa5c15cffdada38fc486c67a003a384244f0d92ab12f511889f809d13893e0d303fd70ffb9136b054e1746f3baea9bb0c5d129b1033e8472345691", 0x9e) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') [ 707.461551][T27279] batman_adv: batadv0: Adding interface: gretap948 [ 707.461569][T27279] batman_adv: batadv0: The MTU of interface gretap948 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 707.461578][T27279] batman_adv: batadv0: Not using interface gretap948 (retrying later): interface not active 04:23:39 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xffffa888}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 707.619416][T27288] batman_adv: Cannot find parent device [ 707.625417][T27288] batman_adv: batadv0: Adding interface: gretap949 04:23:39 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000100)={@llc={0x1a, 0x101, 0x8, 0x1, 0x8, 0x8, @dev={[], 0x37}}, {&(0x7f0000000000)=""/78, 0x4e}, &(0x7f0000000080), 0x25}, 0xa0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) openat$cgroup_ro(r2, &(0x7f0000000200)='cpuset.effective_mems\x00', 0x0, 0x0) [ 707.625435][T27288] batman_adv: batadv0: The MTU of interface gretap949 is too small (1462) to handle the 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. [ 707.625444][T27288] batman_adv: batadv0: Not using interface gretap949 (retrying later): interface not active 04:23:39 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfffff000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 707.871292][T27296] batman_adv: Cannot find parent device [ 707.891153][T27296] batman_adv: batadv0: Adding interface: gretap950 [ 707.891171][T27296] batman_adv: batadv0: The MTU of interface gretap950 is too small (1462) to handle the 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. [ 707.891179][T27296] batman_adv: batadv0: Not using interface gretap950 (retrying later): interface not active [ 708.171532][T27316] batman_adv: Cannot find parent device [ 708.180895][T27316] batman_adv: batadv0: Adding interface: gretap951 [ 708.180915][T27316] batman_adv: batadv0: The MTU of interface gretap951 is too small (1462) to handle the 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. [ 708.180923][T27316] batman_adv: batadv0: Not using interface gretap951 (retrying later): interface not active 04:23:40 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:23:40 executing program 4: r0 = open(0x0, 0x0, 0x0) fcntl$setpipe(r0, 0x407, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r1, r2, 0x0, 0x800000080004105) getpid() syz_open_procfs(0x0, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000000}, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x44403, 0x0) ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r3, 0xf504, 0x0) accept$inet(r3, &(0x7f0000000100)={0x2, 0x0, @private}, &(0x7f0000000140)=0x10) 04:23:40 executing program 5: r0 = openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/bluetooth/6lowpan_enable\x00', 0x2, 0x0) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x40, 0x0, 0x0, 0x4, 0x0, 0x41bf, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x6}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x400080, 0x0) ioctl$PPPIOCGCHAN(r2, 0x80047437, &(0x7f0000000140)) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x2ea5063e) 04:23:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$DRM_IOCTL_FREE_BUFS(r3, 0x4010641a, &(0x7f0000000040)={0x5, &(0x7f0000000000)=[0x1000, 0xffffff01, 0xfffff000, 0x5, 0x10001]}) r4 = socket$inet6(0xa, 0x800000000000002, 0x0) r5 = dup(r4) r6 = socket$inet6(0xa, 0x800000000000002, 0x0) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_SIZE(r7, 0xab02, 0x100000001) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 04:23:40 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 708.667460][T27330] batman_adv: Cannot find parent device 04:23:40 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff9e}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:40 executing program 5: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) unlinkat(r1, &(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') [ 708.709883][T27330] batman_adv: batadv0: Adding interface: gretap952 [ 708.709902][T27330] batman_adv: batadv0: The MTU of interface gretap952 is too small (1462) to handle the 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. [ 708.709910][T27330] batman_adv: batadv0: Not using interface gretap952 (retrying later): interface not active 04:23:40 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x5000000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 709.019083][T27347] batman_adv: Cannot find parent device [ 709.032446][T27347] batman_adv: batadv0: Adding interface: gretap953 04:23:40 executing program 5: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VIDIOC_LOG_STATUS(r1, 0x5646, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') 04:23:40 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffc3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 709.032464][T27347] batman_adv: batadv0: The MTU of interface gretap953 is too small (1462) to handle the 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. [ 709.032473][T27347] batman_adv: batadv0: Not using interface gretap953 (retrying later): interface not active 04:23:41 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x40080, 0x0) 04:23:41 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffe4}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 709.285538][T27361] batman_adv: Cannot find parent device [ 709.303487][T27361] batman_adv: batadv0: Adding interface: gretap954 [ 709.303506][T27361] batman_adv: batadv0: The MTU of interface gretap954 is too small (1462) to handle the 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. 04:23:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0xa, 0x6, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000000000)=0x4, 0x8) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 709.303514][T27361] batman_adv: batadv0: Not using interface gretap954 (retrying later): interface not active [ 709.554238][T27374] batman_adv: Cannot find parent device [ 709.572586][T27374] batman_adv: batadv0: Adding interface: gretap955 [ 709.606638][T27374] batman_adv: batadv0: The MTU of interface gretap955 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 709.606648][T27374] batman_adv: batadv0: Not using interface gretap955 (retrying later): interface not active 04:23:41 executing program 4: r0 = open(0x0, 0x0, 0x0) fcntl$setpipe(r0, 0x407, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r1, r2, 0x0, 0x800000080004105) getpid() syz_open_procfs(0x0, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000000}, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x44403, 0x0) ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r3, 0xf504, 0x0) accept$inet(r3, &(0x7f0000000100)={0x2, 0x0, @private}, &(0x7f0000000140)=0x10) 04:23:41 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x6000000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:23:41 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff0}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:41 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') 04:23:41 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x1126, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000680), 0xa}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = ioctl$TIOCGPTPEER(r3, 0x5441, 0x7) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000640)=0x1) r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r5, 0x4008ae89, &(0x7f0000000240)={"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"}) writev(r5, &(0x7f00000001c0)=[{&(0x7f0000000000)="13678299cf8b8ec0480af74bd39fd9c7219160b1a2a5", 0x16}, {&(0x7f0000000040)="9e4c4dc192d6b3d9f5456253e50cc651f60b38a09296d6bca0611ce5f40aff", 0x1f}, {&(0x7f0000000080)="ebc4b36e63740937ffcac755c2605b034b7ab02d4a309647abdf4a61d3269e", 0x1f}, {&(0x7f0000000100)="7a2227001cbb3f74b930e5efdcb433b7142decd9641aefa8174462c7682a50f76856ad2ae0e249b089ff3d7f763a1ff7e826c128af33a5d75d82f917d768978575091723ff85045092c9c946705a998730ef01d1ea27f0be2c5710e4fb92dea30cbf09fb751c754d13454b0571ba63102b276b7d780d8e9cfba24b017551771d2b06f79cb0551c7f55e0ec05d1f08e3d8cf2ae3359822f871664ed2c75b5d8b580659d0a0803655eae290ae51415498544b2891551485b228b239d7a", 0xbc}], 0x4) [ 710.077456][T27393] batman_adv: Cannot find parent device 04:23:41 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 710.102478][T27393] batman_adv: batadv0: Adding interface: gretap956 [ 710.102496][T27393] batman_adv: batadv0: The MTU of interface gretap956 is too small (1462) to handle the 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. [ 710.102503][T27393] batman_adv: batadv0: Not using interface gretap956 (retrying later): interface not active [ 710.367430][T27414] batman_adv: Cannot find parent device [ 710.370905][T27414] batman_adv: batadv0: Adding interface: gretap957 04:23:42 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) sendmsg$NFT_MSG_GETOBJ_RESET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x60, 0x15, 0xa, 0x201, 0x0, 0x0, {0x0, 0x0, 0x5}, [@NFTA_OBJ_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x2}, @NFTA_OBJ_TYPE={0x8, 0x3, 0x1, 0x0, 0x7}, @NFTA_OBJ_TYPE={0x8, 0x3, 0x1, 0x0, 0x6}, @NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x5}, @NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x5}, @NFTA_OBJ_NAME={0x9, 0x2, 'syz0\x00'}]}, 0x60}, 0x1, 0x0, 0x0, 0x200000a1}, 0x800) [ 710.370920][T27414] batman_adv: batadv0: The MTU of interface gretap957 is too small (1462) to handle the 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. [ 710.370927][T27414] batman_adv: batadv0: Not using interface gretap957 (retrying later): interface not active 04:23:42 executing program 4: r0 = userfaultfd(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000000000/0x400000)=nil, 0x400000}, 0x2}) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) pidfd_getfd(0xffffffffffffffff, r5, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) ioctl$FS_IOC_SETVERSION(r7, 0x40087602, &(0x7f0000000140)=0x2) r8 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ocfs2_control\x00', 0x90301, 0x0) clone3(&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, {0xfffffffd}, 0x0, 0x1f, 0x0, 0x0, 0x0, {r8}}, 0x58) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) 04:23:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x4, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 710.544083][T27423] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2581 sclass=netlink_route_socket pid=27423 comm=syz-executor.5 04:23:42 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x217b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x402480, 0x0) ioctl$KVM_GET_NR_MMU_PAGES(r0, 0xae45, 0xfffffffffffffffd) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r2, 0xffffffffffffffff) socket$tipc(0x1e, 0x2, 0x0) [ 710.555067][T27424] batman_adv: Cannot find parent device [ 710.571617][T27424] batman_adv: batadv0: Adding interface: gretap958 [ 710.571636][T27424] batman_adv: batadv0: The MTU of interface gretap958 is too small (1462) to handle the 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. 04:23:42 executing program 4: socket$inet6(0xa, 0x800000000000002, 0x0) setitimer(0x1, &(0x7f0000000000)={{}, {0x0, 0x2710}}, 0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpeername(0xffffffffffffffff, &(0x7f0000000240)=@alg, &(0x7f0000000380)=0x80) r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x7f, 0x2) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f0000000940)={0x3, 0x0, @pic={0x0, 0xc9, 0x0, 0x9, 0x9, 0x8, 0x7f, 0x1f, 0xff, 0x10, 0x5, 0x39, 0xd2, 0xc0, 0xa7, 0x7f}}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=ANY=[@ANYBLOB="3c00000010001fff0000248f1c872d2bf100001f", @ANYRES32=0x0, @ANYBLOB="ff7f000000000000140012800a00010076786c616e0000000400028008000a002615a3053e8c1d6435ce74ce4ff987f6e2267fd67e61b0393103388254713fd7b3357a25d1b44d2224e7c7b8ae4664339f8a1a402a8714bf1bb8d24c3e6b95008475d08ad085f194627d05d16ac2a111a9215743c019e40487d124fc880e668d7f971f9fee155489d8c9a221eea87720912092646c469900e1968f6f62455074c5a0431e0e77cc01279030e8ba7db7d61c98805289cb7fffce9def0aa971eb8aab9d1a573101344bea62194e6a66c17bc3b71e1c6671167557778064f08107fdf93f9623f6d6958200"/243], 0x3c}, 0x1, 0x8000a0ffffffff}, 0x0) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f00000001c0)={0x2}) r1 = socket(0x10, 0x80002, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = dup2(r2, r3) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r2, 0x0, 0x842) sendmmsg$alg(r1, &(0x7f00000000c0), 0x492492492492627, 0x0) preadv(0xffffffffffffffff, &(0x7f00000003c0)=[{0x0}], 0x1, 0xfffffffe, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x0, 0x0) sendmsg$inet6(r4, &(0x7f00000004c0)={&(0x7f0000000140)={0xa, 0x4e24, 0x400, @private1={0xfc, 0x1, [], 0x1}, 0x5}, 0x1c, &(0x7f0000000440)=[{&(0x7f0000000400)="6fdc5c58391d2c04a05f5ca490ed91d5dcd2135c6cf8d37a3b5a3c3c52b20a7e042b6033106868fdd27dae4ccbb4", 0x2e}], 0x1}, 0x24008040) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, &(0x7f0000000180)) sendmsg$NL80211_CMD_GET_MPATH(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f00000008c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042bbc700001dcdf25150000000a0006003a81790c7a4200000c00990048040000030000000c00990001000000000000000c009900ff0f0000040000000a000600bbbbbbbbbbbb0000"], 0x50}, 0x1, 0x0, 0x0, 0x48d0}, 0x0) [ 710.571644][T27424] batman_adv: batadv0: Not using interface gretap958 (retrying later): interface not active [ 710.856969][T27448] batman_adv: Cannot find parent device [ 710.869750][T27448] batman_adv: batadv0: Adding interface: gretap959 [ 710.869768][T27448] batman_adv: batadv0: The MTU of interface gretap959 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 710.869777][T27448] batman_adv: batadv0: Not using interface gretap959 (retrying later): interface not active [ 711.205819][T27468] netdevsim netdevsim4 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 711.215380][T27468] netdevsim netdevsim4 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 711.225764][T27468] netdevsim netdevsim4 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 [ 711.234836][T27468] netdevsim netdevsim4 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 04:23:42 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x7000000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:23:42 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x3, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:42 executing program 5: fstatfs(0xffffffffffffffff, &(0x7f0000000000)=""/38) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_BEARER_ENABLE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000280)={0x60, r2, 0xc573de0d27bdfe6f, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x4c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x48, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x0, @multicast2}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @private2}}}}]}]}, 0x60}}, 0x0) sendmsg$TIPC_NL_LINK_GET(r1, &(0x7f0000000280)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)={0xac, r2, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@TIPC_NLA_LINK={0x98, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}]}, @TIPC_NLA_LINK_PROP={0x44, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x386d2026}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x800}]}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}]}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x80}, 0x8000) r4 = dup(r0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f00000003c0)) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KDSKBENT(r4, 0x4b47, &(0x7f0000000040)={0x80, 0x3f, 0x8}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x8, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) getsockopt$inet_tcp_buf(r5, 0x6, 0x21, &(0x7f0000000100)=""/203, &(0x7f0000000080)=0xcb) [ 711.255961][T27468] device vxlan0 entered promiscuous mode [ 711.350501][T27468] netdevsim netdevsim4 netdevsim0: unset [0, 0] type 1 family 0 port 8472 - 0 [ 711.360461][T27468] netdevsim netdevsim4 netdevsim1: unset [0, 0] type 1 family 0 port 8472 - 0 [ 711.369599][T27468] netdevsim netdevsim4 netdevsim2: unset [0, 0] type 1 family 0 port 8472 - 0 [ 711.378843][T27468] netdevsim netdevsim4 netdevsim3: unset [0, 0] type 1 family 0 port 8472 - 0 [ 711.380606][T26910] print_req_error: 130 callbacks suppressed [ 711.380621][T26910] blk_update_request: I/O error, dev loop4, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 711.424293][T27432] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 711.452223][ T2447] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 04:23:43 executing program 3: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f00000000c0)={0xf000000, 0x400, 0x5, r3, 0x0, &(0x7f0000000080)={0xa00906, 0x10001, [], @string=&(0x7f0000000040)=0x3f}}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r4, &(0x7f0000000a40), 0x8000000000000b0, 0x0) socket(0x1e, 0x4, 0x0) r5 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) setsockopt$packet_tx_ring(r5, 0x10f, 0x87, &(0x7f0000000000)=@req={0x3fc, 0x0, 0x0, 0x7}, 0x10) r6 = socket$inet6(0xa, 0x800000000000002, 0x0) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) [ 711.463356][ T2447] buffer_io_error: 120 callbacks suppressed [ 711.463366][ T2447] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 711.463706][ T2447] blk_update_request: I/O error, dev loop4, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 711.463718][ T2447] Buffer I/O error on dev loop4p2, logical block 1, async page read [ 711.463853][ T2447] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 711.463865][ T2447] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 711.463947][ T2447] blk_update_request: I/O error, dev loop4, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 711.463958][ T2447] Buffer I/O error on dev loop4p2, logical block 1, async page read [ 711.464062][ T2447] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 711.464072][ T2447] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 711.464145][ T2447] blk_update_request: I/O error, dev loop4, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 711.464155][ T2447] Buffer I/O error on dev loop4p2, logical block 1, async page read [ 711.464242][ T2447] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 711.464252][ T2447] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 711.464322][ T2447] blk_update_request: I/O error, dev loop4, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 711.464331][ T2447] Buffer I/O error on dev loop4p2, logical block 1, async page read [ 711.464416][ T2447] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 711.464484][ T2447] Buffer I/O error on dev loop4p2, logical block 1, async page read 04:23:44 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x9, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 712.358991][T27479] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. [ 712.372351][T27494] netdevsim netdevsim4 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 712.372406][T27494] netdevsim netdevsim4 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 712.372430][T27494] netdevsim netdevsim4 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 [ 712.372453][T27494] netdevsim netdevsim4 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 [ 712.372514][T27494] device vxlan0 entered promiscuous mode [ 712.378125][T27494] netdevsim netdevsim4 netdevsim0: unset [0, 0] type 1 family 0 port 8472 - 0 [ 712.378153][T27494] netdevsim netdevsim4 netdevsim1: unset [0, 0] type 1 family 0 port 8472 - 0 [ 712.378176][T27494] netdevsim netdevsim4 netdevsim2: unset [0, 0] type 1 family 0 port 8472 - 0 [ 712.378199][T27494] netdevsim netdevsim4 netdevsim3: unset [0, 0] type 1 family 0 port 8472 - 0 04:23:44 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) sendmsg$NFT_MSG_GETTABLE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x1, 0xa, 0x301, 0x0, 0x0, {0x3}, [@NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x4800) r4 = pidfd_getfd(r1, r3, 0x0) r5 = socket$inet6(0xa, 0x800000000000002, 0x0) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r6) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') 04:23:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x3) ioctl$CHAR_RAW_RRPART(r2, 0x125f, 0x0) r3 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r4 = socket$inet6(0xa, 0x800000000000002, 0x0) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 04:23:44 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x10000000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 712.935544][T27514] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 712.964028][T27514] netlink: 5 bytes leftover after parsing attributes in process `syz-executor.1'. 04:23:44 executing program 4: socket$inet6(0xa, 0x800000000000002, 0x0) setitimer(0x1, &(0x7f0000000000)={{}, {0x0, 0x2710}}, 0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpeername(0xffffffffffffffff, &(0x7f0000000240)=@alg, &(0x7f0000000380)=0x80) r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x7f, 0x2) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f0000000940)={0x3, 0x0, @pic={0x0, 0xc9, 0x0, 0x9, 0x9, 0x8, 0x7f, 0x1f, 0xff, 0x10, 0x5, 0x39, 0xd2, 0xc0, 0xa7, 0x7f}}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=ANY=[@ANYBLOB="3c00000010001fff0000248f1c872d2bf100001f", @ANYRES32=0x0, @ANYBLOB="ff7f000000000000140012800a00010076786c616e0000000400028008000a002615a3053e8c1d6435ce74ce4ff987f6e2267fd67e61b0393103388254713fd7b3357a25d1b44d2224e7c7b8ae4664339f8a1a402a8714bf1bb8d24c3e6b95008475d08ad085f194627d05d16ac2a111a9215743c019e40487d124fc880e668d7f971f9fee155489d8c9a221eea87720912092646c469900e1968f6f62455074c5a0431e0e77cc01279030e8ba7db7d61c98805289cb7fffce9def0aa971eb8aab9d1a573101344bea62194e6a66c17bc3b71e1c6671167557778064f08107fdf93f9623f6d6958200"/243], 0x3c}, 0x1, 0x8000a0ffffffff}, 0x0) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f00000001c0)={0x2}) r1 = socket(0x10, 0x80002, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = dup2(r2, r3) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r2, 0x0, 0x842) sendmmsg$alg(r1, &(0x7f00000000c0), 0x492492492492627, 0x0) preadv(0xffffffffffffffff, &(0x7f00000003c0)=[{0x0}], 0x1, 0xfffffffe, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x0, 0x0) sendmsg$inet6(r4, &(0x7f00000004c0)={&(0x7f0000000140)={0xa, 0x4e24, 0x400, @private1={0xfc, 0x1, [], 0x1}, 0x5}, 0x1c, &(0x7f0000000440)=[{&(0x7f0000000400)="6fdc5c58391d2c04a05f5ca490ed91d5dcd2135c6cf8d37a3b5a3c3c52b20a7e042b6033106868fdd27dae4ccbb4", 0x2e}], 0x1}, 0x24008040) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, &(0x7f0000000180)) sendmsg$NL80211_CMD_GET_MPATH(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f00000008c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042bbc700001dcdf25150000000a0006003a81790c7a4200000c00990048040000030000000c00990001000000000000000c009900ff0f0000040000000a000600bbbbbbbbbbbb0000"], 0x50}, 0x1, 0x0, 0x0, 0x48d0}, 0x0) 04:23:44 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0xa, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:44 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4804e, 0x0, 0x40}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') 04:23:45 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 713.256410][T27548] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 04:23:45 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') r0 = getpid() r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) r6 = accept4(r3, &(0x7f0000000100)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f0000000080)=0x80, 0x80000) setsockopt$SO_BINDTODEVICE_wg(r6, 0x1, 0x19, &(0x7f0000000180)='wg1\x00', 0x4) tkill(r0, 0x2f) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r0, 0x10, &(0x7f0000000040)={0x2}) openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x2, 0x0) [ 713.256550][T27548] netlink: 6 bytes leftover after parsing attributes in process `syz-executor.1'. [ 713.301481][T27553] netdevsim netdevsim4 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 713.301509][T27553] netdevsim netdevsim4 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 713.301532][T27553] netdevsim netdevsim4 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 [ 713.301555][T27553] netdevsim netdevsim4 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 [ 713.301617][T27553] device vxlan0 entered promiscuous mode [ 713.322914][T27553] netdevsim netdevsim4 netdevsim0: unset [0, 0] type 1 family 0 port 8472 - 0 [ 713.322941][T27553] netdevsim netdevsim4 netdevsim1: unset [0, 0] type 1 family 0 port 8472 - 0 [ 713.322963][T27553] netdevsim netdevsim4 netdevsim2: unset [0, 0] type 1 family 0 port 8472 - 0 [ 713.322985][T27553] netdevsim netdevsim4 netdevsim3: unset [0, 0] type 1 family 0 port 8472 - 0 [ 713.988493][T27558] batman_adv: Cannot find parent device 04:23:45 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x25, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 714.058467][T27560] batman_adv: Cannot find parent device [ 714.146843][T27560] batman_adv: batadv0: Adding interface: gretap22 [ 714.168792][T27560] batman_adv: batadv0: The MTU of interface gretap22 is too small (1462) to handle the 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. [ 714.244231][T27560] batman_adv: batadv0: Not using interface gretap22 (retrying later): interface not active 04:23:45 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 714.286422][T27578] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. 04:23:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xffffffffffffffff}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xb, 0x5, 0x100) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$RTC_IRQP_SET(r3, 0x4008700c, 0x145d) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r4 = socket$inet6(0xa, 0x0, 0x0) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 04:23:46 executing program 5: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write$capi20_data(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1000ff0f8280070006000000000000008b003dcd31e889a73205198439c97ab51bb8d9637c84238d2f06a47e2121636d4032bc2b6a4408f158b52e6872bdc18d2d4cc44bb890e1ce4c0d6562ec437c38801dc93a09384275b20d44702cfe502ad4d80b2f8a1ed775fd93afb619bceb7377f89e941a5232621278a1d51d1a7273ffa107baa94ee8f8d7f420201e9feb5d7c0b00"/157], 0x9d) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/ipc\x00') 04:23:46 executing program 4: socket$inet6(0xa, 0x800000000000002, 0x0) setitimer(0x1, &(0x7f0000000000)={{}, {0x0, 0x2710}}, 0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpeername(0xffffffffffffffff, &(0x7f0000000240)=@alg, &(0x7f0000000380)=0x80) r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x7f, 0x2) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f0000000940)={0x3, 0x0, @pic={0x0, 0xc9, 0x0, 0x9, 0x9, 0x8, 0x7f, 0x1f, 0xff, 0x10, 0x5, 0x39, 0xd2, 0xc0, 0xa7, 0x7f}}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=ANY=[@ANYBLOB="3c00000010001fff0000248f1c872d2bf100001f", @ANYRES32=0x0, @ANYBLOB="ff7f000000000000140012800a00010076786c616e0000000400028008000a002615a3053e8c1d6435ce74ce4ff987f6e2267fd67e61b0393103388254713fd7b3357a25d1b44d2224e7c7b8ae4664339f8a1a402a8714bf1bb8d24c3e6b95008475d08ad085f194627d05d16ac2a111a9215743c019e40487d124fc880e668d7f971f9fee155489d8c9a221eea87720912092646c469900e1968f6f62455074c5a0431e0e77cc01279030e8ba7db7d61c98805289cb7fffce9def0aa971eb8aab9d1a573101344bea62194e6a66c17bc3b71e1c6671167557778064f08107fdf93f9623f6d6958200"/243], 0x3c}, 0x1, 0x8000a0ffffffff}, 0x0) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f00000001c0)={0x2}) r1 = socket(0x10, 0x80002, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = dup2(r2, r3) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r2, 0x0, 0x842) sendmmsg$alg(r1, &(0x7f00000000c0), 0x492492492492627, 0x0) preadv(0xffffffffffffffff, &(0x7f00000003c0)=[{0x0}], 0x1, 0xfffffffe, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x0, 0x0) sendmsg$inet6(r4, &(0x7f00000004c0)={&(0x7f0000000140)={0xa, 0x4e24, 0x400, @private1={0xfc, 0x1, [], 0x1}, 0x5}, 0x1c, &(0x7f0000000440)=[{&(0x7f0000000400)="6fdc5c58391d2c04a05f5ca490ed91d5dcd2135c6cf8d37a3b5a3c3c52b20a7e042b6033106868fdd27dae4ccbb4", 0x2e}], 0x1}, 0x24008040) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, &(0x7f0000000180)) sendmsg$NL80211_CMD_GET_MPATH(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f00000008c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042bbc700001dcdf25150000000a0006003a81790c7a4200000c00990048040000030000000c00990001000000000000000c009900ff0f0000040000000a000600bbbbbbbbbbbb0000"], 0x50}, 0x1, 0x0, 0x0, 0x48d0}, 0x0) 04:23:46 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x50400}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9, 0x1, 'ipip\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8}, @IFLA_IPTUN_LINK={0x8}]}}}]}, 0x44}}, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket$inet6(0xa, 0x800000000000002, 0x0) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(r6, 0xc01064bd, &(0x7f0000000240)={&(0x7f0000000100)="4476626c1a04d99f9e25568ccddbb215f6161a99d1c03935b2ffe258b16b03f2e643bc3593876b38435356b2fcb9ac26e7291be9c2d58e6ea4fa493260865554ea69f0d918c4e256f118c4f864356f892a3b7d6c6aa1d77409f325070d767d39d91c906d2aa3da159e5a194c5a58b7e25950ae83cfd1d224bf759ea06e402a00545cf198f99f4a47bbcc5944c4aa6908d4c1d06bfad2", 0x96, 0x1}) ioctl$DRM_IOCTL_MODE_GETPROPBLOB(r0, 0xc01064ac, &(0x7f0000000280)={r7, 0xec, &(0x7f0000000340)=""/236}) close(r4) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="4800000010005fff000005000000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000280012800a00010076786c616e"], 0x3}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r4, 0x0, 0x4ffe2, 0x0) 04:23:46 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x63, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:46 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0xc0, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 714.502350][T27596] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. [ 714.566193][T27602] netdevsim netdevsim4 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 714.566259][T27602] netdevsim netdevsim4 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 714.566284][T27602] netdevsim netdevsim4 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 04:23:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000600)=@assoc_value={0x0}, &(0x7f0000000940)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000980)=@assoc_id=r2, &(0x7f00000009c0)=0x4) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000900)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x50, 0x0, 0x8, 0x101, 0x0, 0x0, {0x0, 0x0, 0x7}, [@CTA_TIMEOUT_DATA={0x3c, 0x4, 0x0, 0x1, @fccp=[@CTA_TIMEOUT_DCCP_RESPOND={0x8, 0x2, 0x1, 0x0, 0x400}, @CTA_TIMEOUT_DCCP_CLOSEREQ={0x8, 0x5, 0x1, 0x0, 0x327b}, @CTA_TIMEOUT_DCCP_CLOSEREQ={0x8}, @CTA_TIMEOUT_DCCP_OPEN={0x8, 0x4, 0x1, 0x0, 0xffff}, @CTA_TIMEOUT_DCCP_TIMEWAIT={0x8, 0x7, 0x1, 0x0, 0x1}, @CTA_TIMEOUT_DCCP_PARTOPEN={0x8, 0x3, 0x1, 0x0, 0x7}, @CTA_TIMEOUT_DCCP_OPEN={0x8, 0x4, 0x1, 0x0, 0x3}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x40000}, 0x4000000) r4 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r5 = socket$inet6(0xa, 0x800000000000002, 0x0) syz_usb_connect$cdc_ncm(0x1, 0x81, &(0x7f0000000000)=ANY=[@ANYBLOB="120110030264792505a1a440000102030109026f0002015860080904000001020d0000052406000105240007000d240f010000000001044cff8006241a05000204240201056415830005240100090524010105090581034000010f990904010000020d00000904010102020d0000090582021000200803090503020002040102"], &(0x7f0000000740)={0xa, &(0x7f00000000c0)={0xa, 0x6, 0x201, 0x1, 0x5, 0x8, 0x40, 0x9}, 0xf1, &(0x7f0000000100)={0x5, 0xf, 0xf1, 0x6, [@ss_cap={0xa, 0x10, 0x3, 0x0, 0x2, 0x0, 0x2a, 0x7f}, @ss_container_id={0x14, 0x10, 0x4, 0x8, "494f708ee5221b56d68485f2feef40cc"}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0xf, 0x6, 0x1}, @generic={0xb6, 0x10, 0x2, "50ed25247897ec8cabeabf0bd08af8c305443c74c30df9b6f19d7f2f19797895cd49a8046b62ee7c0655334d8d312772e5ef1c02f88a713aa84fadf253b0769995fb44f4460fa75c3771504d627bb4c821f5034d28a8a31470acdba2f91a5c53555fb817fd0eb98adc71d01afd75c4aa19b509aed688c6ae5051c6c3125d54eaa427bb4520fb5afbd5951d5ef5973d3ae5ac2d431b34f6421a9de534f92c250722ad15a8b476aa5e1f5a4995058111833e100a"}, @wireless={0xb, 0x10, 0x1, 0x8, 0x41, 0x80, 0x1, 0x800, 0x3f}, @ptm_cap={0x3}]}, 0xa, [{0x4, &(0x7f0000000200)=@lang_id={0x4, 0x3, 0x1801}}, {0x2d, &(0x7f0000000240)=@string={0x2d, 0x3, "1d58ca6022ef2afa3f43a5e54782112cb644ac3263d51ac8484848ca816653b4e56788426c32b006bc1bf2"}}, {0x100, &(0x7f0000000300)=ANY=[@ANYBLOB="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"]}, {0x82, &(0x7f0000000400)=@string={0x82, 0x3, "d292dcc09629d771c82a0087aa0a68dc2a81ad9a7929f2b491ffc7b310e7be4d8cab4b8174ad7e8c871f0d121fe2bdb8c5f841ef08d7161a1e5b8f8e6e9207a6fd312d96dbb7514f8c23edb6c7b1421a641eaaf7642411163f7042ce5fed6b5d29c2e2a8dc2b8bb9ea7fcf267aa657114aab472d8fb9ade5da4c478626a7c22a"}}, {0xf3, &(0x7f00000004c0)=@string={0xf3, 0x3, "80a27a61fd52fc69b11dd5c3978e978fe7ee66b39c9da59d66fcf46ace04454b005e351f21d5b4eafaad94b3eac2ec8816f80ef475cae262cd17f1aa3fc32b02e7c69b1a6e884a061075e343895c3d111feed7fcf88e713d2039cbe5923071c1a4284f7c92fcb1537be7a46c39bdb40f9272d23285f16259295dedfc8ecf1101905548e1cece6a48e27182caa3fa38638ede36ed093cb244ced35a61dea6dcfb578acb4db4da3bd168b11f6f7cd646c1b85263d409313ac9638eef1c9b120938501fe09c85ae4474d51a4a1330e23452f6a9f7ca21ce08dfd795222771710bd952855ed3dff4ab123c8e4ebb1d5ed60522"}}, {0x4, &(0x7f0000000280)=@lang_id={0x4, 0x3, 0x41a}}, {0x4, &(0x7f00000005c0)=@lang_id={0x4, 0x3, 0x810}}, {0x37, &(0x7f0000000080)=ANY=[@ANYBLOB="37031f3cbf6aec68a82c5d6b07829cca3c70dfafcfd28e4c4e563c3a6f54bfbf0310512f86040a152a760de52feb2d4169f5245be996a4da9cb75dabddd3b68c"]}, {0x26, &(0x7f0000000640)=@string={0x26, 0x3, "a6d12ced7b9d94dfe2077760985067c90b1ad17c2fe648394fb643648eab63cec7a89750"}}, {0x9e, &(0x7f0000000680)=@string={0x9e, 0x3, "3f95b51a8df916a001bfffdbc6d460876340553958499faa7181e65a748b492b4398be05b4a1562cbb21ba3fb52d93f1ef32b2e90ac6e8c59a7c410691a99f5623b0d667ffefe17380f0bbb5cf9bb67bc946194a1786616fb03acad2aa19e654a06d16732be2bca82c6e9b9dc84cd9b5bdba070497eddceff0785e29687222cba9781347b4c0a4d40bea34cb07175e9b920493d1891af9069fd38383"}}]}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 714.566308][T27602] netdevsim netdevsim4 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 [ 714.568231][T27602] device vxlan0 entered promiscuous mode [ 714.621436][T27602] netdevsim netdevsim4 netdevsim0: unset [0, 0] type 1 family 0 port 8472 - 0 [ 714.621466][T27602] netdevsim netdevsim4 netdevsim1: unset [0, 0] type 1 family 0 port 8472 - 0 [ 714.621489][T27602] netdevsim netdevsim4 netdevsim2: unset [0, 0] type 1 family 0 port 8472 - 0 [ 714.621514][T27602] netdevsim netdevsim4 netdevsim3: unset [0, 0] type 1 family 0 port 8472 - 0 [ 714.977065][T27615] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2048 sclass=netlink_route_socket pid=27615 comm=syz-executor.3 [ 715.255335][ T17] usb 4-1: new low-speed USB device number 9 using dummy_hcd [ 715.348837][T27605] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 715.394660][T27611] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. 04:23:47 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x30000000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:23:47 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x63, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:47 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x2, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 715.525269][ T17] usb 4-1: device descriptor read/64, error 18 04:23:47 executing program 0: socketpair$unix(0x1, 0x2, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x20000, 0x0) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) ioctl$sock_ax25_SIOCDELRT(r2, 0x890c, &(0x7f0000000180)={@default, @null, 0x2, [@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @null]}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000200)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x30, @loopback}], 0x1c) r3 = syz_open_dev$vcsu(&(0x7f0000000040)='/dev/vcsu#\x00', 0x8, 0x20000) fsconfig$FSCONFIG_SET_PATH_EMPTY(r3, 0x4, &(0x7f0000000080)='+*\x00', &(0x7f00000000c0)='./file0\x00', 0xffffffffffffffff) 04:23:47 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x4, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 715.591182][T27636] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.0'. 04:23:47 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000)={0x3}, 0x4) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x4008ae89, &(0x7f0000000240)={"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"}) lseek(r1, 0x1, 0x3) r4 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) sendmsg$IPSET_CMD_SWAP(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x6, 0x6, 0x401, 0x0, 0x0, {0x5, 0x0, 0x9}, [@IPSET_ATTR_PROTOCOL={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x20041000) fcntl$getownex(r3, 0x10, &(0x7f0000000040)) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 715.812978][T27645] netlink: 'syz-executor.1': attribute type 4 has an invalid length. [ 715.865087][T27646] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1542 sclass=netlink_route_socket pid=27646 comm=syz-executor.4 04:23:47 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x6, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 715.915184][ T17] usb 4-1: device descriptor read/64, error 18 04:23:47 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3f000000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:23:47 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x8, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 716.185245][ T17] usb 4-1: new low-speed USB device number 10 using dummy_hcd 04:23:47 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r0, &(0x7f0000000040), 0x400000000000284, 0x2b, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000840)=ANY=[], 0x8) setsockopt$inet6_int(r0, 0x29, 0x3, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2}]}, &(0x7f0000000180)=0x10) r3 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0x23, &(0x7f0000000080)=@assoc_value={r4}, 0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000000c0)={r4, @in6={{0xa, 0x4e20, 0x6, @private0={0xfc, 0x0, [], 0x1}, 0x1}}, 0xffff, 0x34f}, &(0x7f0000000040)=0x90) getsockname$packet(r1, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000000)=0x60, 0x2) 04:23:48 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x9, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 716.431362][T27673] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 716.475301][ T17] usb 4-1: device descriptor read/64, error 18 [ 716.925184][ T17] usb 4-1: device descriptor read/64, error 18 [ 717.055332][ T17] usb usb4-port1: attempt power cycle [ 717.775099][ T17] usb 4-1: new low-speed USB device number 11 using dummy_hcd 04:23:49 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000e00)=[{{&(0x7f0000000000)=@pppoe={0x18, 0x0, {0x0, @dev={[], 0x19}, 'ipvlan0\x00'}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000080)="e359d489f57c01e23d2fd6a07f83e91e5c970d3fb5de127892c64bfaa7baac79fd848f431e2c2cbbf83d7487413bdee5493d98fdf7756f916ba12ba1ccbccbbb3839d885f23430a8859b1ded08888c288c19477880cc0d885506d724c6ab0098bd6772e1d3db60b78b3a3bc0a55c7491987c26c9168048466ecad127255c61528bedc343c06e7564d52cd68cdc11681f6dd9dd966805c5521076b16ece06a8e2c3228a282d704cf571630c747b679df2dd3205db8b21cdd9756f78f76a618c2c3050244d5e1fde1521dfb5b4596d3377450be91513e2ef", 0xd7}, {&(0x7f0000000180)="058de55ab9dbcfe6d3033364bfbbeee49fd41f409dd07f2ceb408ac08ac0d69cdd63ecd8bb7514730c3e20371c59604c1ab7087d771794f1a1296e2b2e91745a44e84c24df3e9e03d17339498e59c956320fb9a400cd", 0x56}, {&(0x7f0000000200)="cdf3fb4646a38da742cd642725ca893844d0", 0x12}, {&(0x7f0000000300)="70a857cfc3f27bbe854def90ab0b1c21dfc31f80a134ed984a862855b0599c5d1a082bc0d1a09b1f6b6b21043d249d7141c2792d48ac04ff0684bea147f27e2777410e7c2134df88d7e1ba5cc8c50865bc30c76b20ac1e4b9abf3abd66259f272c0f881f99ea5e2f11862525f486c507b1ddcd2cd3888967c08a17db523ad67dfcedcdc6ad3dd1ca416e68f4", 0x8c}, {&(0x7f0000000240)="78ecd8253b7e97eccf11f5110556711ec8598ae2fa94b2285ba55a7d4358ecd8bd", 0x21}], 0x5, &(0x7f0000001100)=ANY=[@ANYBLOB="e00000000000000001010000000001004bcfc1777954248418b3ec9c439d8435a53e639d602059b928b22fd61e1e16d998ec0cf500134c9ba96ce50606794d0fc6576f270b16c866ffb967b4f20dd7a0a4cc1ced5bd74e9129945efdc396a0865a35885683f76dca5f175ad7e40caced5a50b6649e048a52492f58c5de33c3d22f246503d27b7e1a98a4fbae3f3069df96aeb549ba6926914d3d9f82b617b783e9c9a2e3da39ecf017c2af66ac90f86d8d00d91ed0f4add5ab64e138bb8973adf52e04334eca9a831b978467f900543e5041ec9d7289481a21e3e70000000000280000000000000031def91203000000f2220e8f5cb704b128635e93f7a5c364024ce7b600000000100000000000000006000000941dad2ab8000000000000006531415203000000e14921c3d91b331bd25aa8b3ca68b80ec941ba48b9e2dbe050b468d839fb637c9a5685f317f7ce53d0fe339b45ea010d6fa8eff299db5bcc286b903fe93a6a3809feabf74354ff706ff9fb9cb46f18a6e00900000000000000e52ca4a83eb397987741aa7fd93492c4a59ca19c1efbb3f9e7a6503f5f006f855e50b88445103a3e62b4959eb1c2e3c8f14d01ccff28c11d9b855675bc777b4bff60b6c8a13b77af822356f7161f904c5cd676e352627443f49221720000005a123bc63aa0ef2584ebce874232f11b36f0956dc7a7d7c6465736e5c06c10fcdecacaec06496f4803dead68172411b13c65c4902f047475f6d56d0c8c923674d3fadebe3ad00b074eb91170fb346ad88b4ec7faa1e27cb6186f57b1d969e1cdd4f110f19d"], 0x1d0}}, {{0x0, 0x0, &(0x7f0000000c00)=[{&(0x7f0000000640)="b13f12b8ad1a4d512059c004e1451f318d37e91525d1c8fe59c504ee65b9ee86b988a41d9dc57f12bb1ae51e8d4720a5a2899b20dac3f887554a36270297673d716179ed6bc44f286d2e85ae6b325119e3acf19faa43f03ec72a929b5e6ba771a454763279", 0x65}, {&(0x7f0000000280)="eef0ada3bc8392e4c08e1da38f8bc52e870e661facab9123d1cc232984f5862eaa2f968ebb22", 0x26}, {&(0x7f00000006c0)="a09c5b1fd5c832d1ec2d8e8428cdc50e82412643f6c0624ac3c226c72a46d4093ce82e7ee26739b924d3fdb8ab779138e53aa23159374a44b15fb8ba97378e26d7a25cead3", 0x45}, {&(0x7f0000000740)="96b1fd5e8d34d75308454d3787740bad618b84dd7a046715a9d579dc1c7c9e10b1cf65b0b9e1bad4397af3e8ce797ce8a46a149813c2d03c954cbfa5086b03b6bf5d4a562b7578f66b6aade754f52d012b408309fd5ee935f9b90efd3374345b75830bb0da85c02759a052a4c38d9a6a308322171a5917a41ef1725bf9c428463d223284169733529e35654d9f71f57216f42c1f7a032bd99d54ca70c9ee7fc46179f5bdde667939eee9", 0xaa}, {&(0x7f0000000800)="d293437a3175af096396d4f93081bd7b9b4993ac7c7d4515cad17fbfabb71f4e15d32b82ed69236fa6fc47b936e6078d17833c65f7ddf922d3fa9f72f4f7f7bf9caff29bffb44e6d134fcb3448b63c88de2b623b7fb289b8cad2d310d9afcb92c21d0885f27d25c91d73c08d737d5636336c4ff4ad401dc3a6a90f545c6c11545e261ee9e5622955558257f2352eecd075c9bb47a5d999f6647b5482a686fd08bc00a16782401348787644f5932cca83da4ca2bea2bbce085e14b2d73430bd8056ca2c729513570db1fba47abb14969856ae0d11", 0xd4}, {&(0x7f0000000900)="8d7f0b56b7d69f8ca84be58206420377a347246a3cb35b37159dcaba760559e60d01bcb47dbaf290efdba999a97f063dde840902d40fc47d1b5b28dd79a1330c1647d5f74ee79c450ca30877195be8af972fae7d715f56fa108ddcfebd1d4cd5cae14a50beebaf939ab40674e909b4618b079388bc158482bcee24be59bbab60e090e41cee5dcdabc2b6895bf8ca3bd46bac10736f6cf88594c49309361376a5f28f2bf601b4b67316987d30111b756a6497b0e5f782db4f798d174bf1e79e0da0e78e6891956687241ab97a1b", 0xcd}, {&(0x7f0000000a00)="d1848b53f6de905a287766965264e0cd481fcc7e8942cbb43f8e87ae2e438036d36f74bd8750114d3a1e677cfbd745cd38c885341f6da3e30f153f537726964c905dbca1a3767ca7f7ab01a4df51982eec1c3e90d4ea9bb02c439ff6fbfa0e5744f736b56d8cb7260424371f1db430e1", 0x70}, {&(0x7f0000000a80)="62a326b3870ab6c659619cb94d662debf3e9c142950a35ea469a4bdffe46ca824cb2d7acf66c05fff3f2e93dc6d8f6bae7a5895c7882197867eddfc793c8054082727639585550329eefce6ab4c37665de4d701b48460c4a36d8750f519f3c2ccf1e278c479b68ef15f6a037e64befd7e52ce8bc438b9ad4e327ef14973d5e3623daef799aeb2980b34aa6350b21f0b3c2b048d1ee65507cf4facd8a183ba3589c2ca6aa221c4580eb88cf8a", 0xac}, {&(0x7f0000000b40)="e05af2079901e7abdd7c5b6e6043dd7c7ec81af46265ab613d50625d009b23bb1f78694d5a7359d9d086f850bf8db00bb23e472a738464f84d68262064e1a76360342401b51e8a79e55d98b6c816b659a90ee99d4a377dcf50aab4300c3d92be43271db7bd4cdeb8c3d8579a6946cd7184a2ca894eebe1efb7f0889dc383466b34bf000d0ec29336c076f84bd04ac795aa38a298194c542cb321e7f41ca617d108159136f354b47e2eac4022db80fc986eb3c6e9b527ec4f836391c0", 0xbc}], 0x9, &(0x7f0000000cc0)=[{0x78, 0x29, 0x3, "ad33427601c7954095d0db7c56f7910ebdecdc50a09fd1e7f3385e71368910e7da6ef606169b050da2207df494a5efac75bf36a2f5c54b17c808252c3ee7b04fb6ffff757c3917b2e20ea87baf9a64dbef98d0d9c5db8e62764af543dbf3c2ac2e37006aa182"}, {0x68, 0x10c, 0x3, "ec8758c090123c5fa81dd8849cfcca8f9fcd07eead0173e2ea77f0b5f4ad122814a018ed9c862a17305efbea8456e44c4c81fafe440517f36295c19bcd611d0c3bfeeee6f9a48913271946314697e294974121"}, {0x48, 0x10a, 0x7f, "2cbb7006a31442fe4a17c55abe1e708c4cd0d618d5df45c433ab3b45befd0b7ad78f48f97041aee78c5775097fbf5dd7961daf"}], 0x128}}], 0x2, 0x20000010) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) 04:23:49 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) socket(0x0, 0x0, 0x0) poll(0x0, 0x0, 0x204) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x200000c, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(0xffffffffffffffff, 0x404c534a, &(0x7f0000000140)={0x0, 0xa4b}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) exit(0x81) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) 04:23:49 executing program 4: perf_event_open(&(0x7f0000000480)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000ac0)=@sack_info={0x0, 0x0, 0x32}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x0, 0x20}, 0xc) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) sendmsg$WG_CMD_GET_DEVICE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000240)={&(0x7f0000000340)=ANY=[@ANYBLOB="1c000000b348d1ff5d7be3674fba6ad00b2d9a28092621cf33c2bcafce380cd9ab434ca043ef37d35c297095dc2ed08909dde06309817d", @ANYRES16=0x0, @ANYBLOB="000026bd7000fedbdf25000000000800050001000000"], 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x4000800) getsockname$packet(0xffffffffffffffff, 0x0, &(0x7f0000000300)) r3 = socket$inet_sctp(0x2, 0x0, 0x84) ioctl$KVM_GET_MP_STATE(0xffffffffffffffff, 0x8004ae98, &(0x7f0000000140)) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f00000000c0), 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, 0x0, 0xc) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) r4 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x2711, @my=0x0}, 0x10, 0x800) fcntl$getflags(r4, 0x40a) 04:23:49 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0xa, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:49 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x40000000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 717.955126][ T17] usb 4-1: device descriptor read/8, error -71 04:23:49 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x14, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 717.987456][T27701] netlink: 'syz-executor.1': attribute type 10 has an invalid length. [ 718.165136][ T17] usb 4-1: device descriptor read/8, error -71 04:23:49 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x6, 0x9f9}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r0, &(0x7f0000005c40)=[{{0x0, 0x0, 0x0}, 0xffffff00}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x86002, 0x0) sendfile(r2, r3, 0x0, 0x8400f7fffff8) creat(&(0x7f0000000680)='./bus\x00', 0x1c7) 04:23:49 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x15, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:50 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x25, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:50 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x40060000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 718.449433][T27735] netlink: 'syz-executor.1': attribute type 37 has an invalid length. [ 718.464087][ T28] audit: type=1800 audit(1596774230.136:57): pid=27729 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=16198 res=0 04:23:50 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x37, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:50 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x41c5, 0x1020, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x8, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$gtp(&(0x7f0000000040)='gtp\x00') sendmsg$GTP_CMD_NEWPDP(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000200)={0x40, r4, 0x1, 0x0, 0x0, {}, [@GTPA_MS_ADDRESS={0x8, 0x5, @dev}, @GTPA_VERSION={0x8}, @GTPA_PEER_ADDRESS={0x8, 0x4, @broadcast}, @GTPA_TID={0xc}, @GTPA_LINK={0x8}]}, 0x40}}, 0x0) r5 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000040)={{{@in6=@initdev, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in=@initdev}}, &(0x7f0000000140)=0xe8) sendmsg$GTP_CMD_NEWPDP(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x3c, r4, 0x300, 0x70bd28, 0x25dfdbff, {}, [@GTPA_PEER_ADDRESS={0x8, 0x4, @multicast2}, @GTPA_PEER_ADDRESS={0x8, 0x4, @broadcast}, @GTPA_PEER_ADDRESS={0x8, 0x4, @multicast1}, @GTPA_MS_ADDRESS={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x36}}, @GTPA_LINK={0x8, 0x1, r6}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8874}, 0x50c1) r7 = socket$inet6(0xa, 0x800000000000002, 0x0) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) 04:23:50 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x3a, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:50 executing program 0: clone(0x200828147fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = fsopen(&(0x7f0000000100)='9p\x00', 0x1) r1 = fsopen(&(0x7f0000000080)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r1, 0x6, 0x0, 0x0, 0x0) socketpair(0x1d, 0x80000, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bind$inet6(r2, &(0x7f0000000040)={0xa, 0x4e20, 0x2, @private2, 0x7f}, 0x1c) dup3(r0, r1, 0x0) 04:23:50 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x63, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:50 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x48000000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:23:50 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x3b6, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:50 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/igmp6\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x210000000013, &(0x7f0000000040)=0x100000001, 0x4) connect$inet(r1, &(0x7f0000000180)={0x2, 0x0, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x3) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000080)={0x0, 0x40004007fff, 0x32fe3cf0}, 0x14) sendfile(r1, r0, 0x0, 0xedc0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) r3 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r4, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @private2}]}, &(0x7f0000000180)=0x10) r5 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0x23, &(0x7f0000000080)=@assoc_value={r6}, 0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000100)={r6, 0xffff}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000200)={r7, 0x1c, &(0x7f00000001c0)=[@in6={0xa, 0x4e20, 0x34e8, @private1, 0x6b14}]}, &(0x7f0000000240)=0x10) 04:23:50 executing program 4: mkdir(&(0x7f0000000200)='./bus/file0\x00', 0x0) mount$bpf(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='bpf\x00', 0x0, 0x0) creat(&(0x7f0000000340)='./bus\x00', 0x0) r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, 0x0, 0x0, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB=',lowerdir=.:file0']) mount$overlay(0x400000, &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[]) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(r2, 0xc2604110, &(0x7f0000000380)={0x0, [[0x4, 0x3, 0xffff, 0xc4c3, 0x80000000, 0x1, 0x80, 0x3], [0x7, 0x8, 0x3, 0x1, 0x3ff, 0x5, 0x80000001, 0xc434], [0x7e12a5a, 0x37e, 0x0, 0x837, 0x4, 0xfffffc01, 0x8, 0x80]], [], [{0x7, 0x800, 0x0, 0x0, 0x1, 0x1}, {0xfffffffd, 0x2, 0x1, 0x0, 0x1, 0x1}, {0x7, 0x3, 0x0, 0x0, 0x1}, {0xffff, 0x20, 0x0, 0x1}, {0x0, 0x2, 0x0, 0x1, 0x1, 0x1}, {0x7f, 0x1, 0x0, 0x1, 0x1}, {0x400000, 0x5, 0x1, 0x0, 0x0, 0x1}, {0x2, 0x0, 0x1, 0x0, 0x0, 0x1}, {0x5, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x6, 0x4, 0x0, 0x1, 0x1}, {0x1, 0x9b5, 0x1, 0x0, 0x1, 0x1}, {0x4, 0x800, 0x0, 0x1, 0x1}], [], 0x9}) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000140)='./bus\x00', 0x480, 0x0) 04:23:50 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x7c1, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:51 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:51 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x301000, 0x0) r3 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) r4 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r3, 0x89f3, &(0x7f00000001c0)={'syztnl1\x00', &(0x7f00000000c0)={'syztnl1\x00', r8, 0x8000, 0x787, 0x7, 0x5, {{0x30, 0x4, 0x0, 0x2, 0xc0, 0x66, 0x0, 0x1, 0x2f, 0x0, @empty, @multicast2, {[@rr={0x7, 0x13, 0x58, [@local, @remote, @remote, @remote]}, @ra={0x94, 0x4, 0x1}, @timestamp_addr={0x44, 0x4, 0x18}, @generic={0x83, 0xa, "fd70228a94de6c2f"}, @timestamp_addr={0x44, 0x24, 0xaa, 0x1, 0x4, [{@loopback, 0x10001}, {@dev={0xac, 0x14, 0x14, 0x19}, 0x1c}, {@loopback, 0x5}, {@broadcast, 0x7}]}, @cipso={0x86, 0x62, 0x1, [{0x1, 0xb, "a16d4fc00abee9623e"}, {0x0, 0xc, "e0720636beeca6aaddb1"}, {0x0, 0xa, "95d093c02f021f43"}, {0x6, 0x9, "e7f7ef568894ee"}, {0x2, 0xb, "bf1a100f4a7250bbf4"}, {0x0, 0xe, "d277f89e26ee14c82a03e041"}, {0x2, 0x12, "6b8a6fabe64311d81323f1f21b607b41"}, {0x2, 0x7, "a8aeac8637"}]}]}}}}}) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x3, 0x4, &(0x7f0000000080)=ANY=[@ANYRES32], &(0x7f0000003ff6)='GPL\x00', 0x1, 0xd3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], r9, 0x0, r2, 0x8, &(0x7f0000000000)={0x0, 0x4}, 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) [ 719.392977][ T28] audit: type=1804 audit(1596774231.067:58): pid=27781 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir101794349/syzkaller.FAxTgd/459/bus" dev="sda1" ino=16197 res=1 [ 719.417827][ T28] audit: type=1804 audit(1596774231.097:59): pid=27782 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir101794349/syzkaller.FAxTgd/459/bus" dev="sda1" ino=16197 res=1 04:23:51 executing program 4: syz_usb_connect(0x0, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="12010000dbb6df086a08020000000000000109022400010000000009040200e63c09000009050112480700000009058c0a08"], 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$PIO_FONTRESET(r3, 0x4b6d, 0x0) r4 = fcntl$dupfd(r0, 0x0, r1) r5 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f00000001c0)={{{@in6, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}}}, &(0x7f0000000100)=0xe8) mount$9p_xen(&(0x7f0000000040)='syz\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x2000420, &(0x7f00000002c0)={'trans=xen,', {[{@cache_mmap='cache=mmap'}, {@version_u='version=9p2000.u'}, {@cache_loose='cache=loose'}, {@access_client='access=client'}, {@nodevmap='nodevmap'}, {@access_any='access=any'}], [{@euid_lt={'euid<', r6}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@fsmagic={'fsmagic', 0x3d, 0x6ca}}, {@fsmagic={'fsmagic', 0x3d, 0x101}}, {@measure='measure'}]}}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0xf01, 0xff00000000000000) [ 719.578357][T27787] batman_adv: Cannot find parent device 04:23:51 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x4c000000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 719.630811][T27787] batman_adv: batadv0: Adding interface: gretap961 04:23:51 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) r1 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x4004c0, 0x10) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r4, 0x4008ae89, &(0x7f0000000240)={"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"}) fcntl$dupfd(r1, 0x0, r4) r5 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r5, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r6 = socket$inet6(0xa, 0x800000000000002, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x3, 0x4) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) [ 719.664745][T27787] batman_adv: batadv0: The MTU of interface gretap961 is too small (1462) to handle the 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. 04:23:51 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x1, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 719.778886][T27787] batman_adv: batadv0: Not using interface gretap961 (retrying later): interface not active [ 719.784596][T27789] batman_adv: Cannot find parent device [ 719.787800][T27789] batman_adv: batadv0: Adding interface: gretap8 04:23:51 executing program 0: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsu\x00', 0x40100, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) r4 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "eaffffff090000000000000000000000000053"}) syz_open_pts(r4, 0x0) ioctl$TCSETSF(0xffffffffffffffff, 0x5404, 0x0) setsockopt$inet6_tcp_int(r3, 0x6, 0xa, &(0x7f0000000080)=0x6, 0x4) getpid() setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000180)='dctcp\x00', 0x6) sendto$inet6(r3, &(0x7f0000f6f000), 0xfffffffffffffea7, 0x20000014, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @rand_addr, 0x218}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x7f, 0x30, 0x1, 0x6, 0x0, 0x7, 0x20000, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x80, 0x5, @perf_bp={&(0x7f00000000c0)}, 0x113, 0x1, 0x4, 0x7, 0x5, 0x7a4ee88d, 0xff}, 0x0, 0xd, 0xffffffffffffffff, 0x1) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x44080, 0x0) mmap$qrtrtun(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2000000, 0x4084031, r5, 0x5) [ 719.787817][T27789] batman_adv: batadv0: The MTU of interface gretap8 is too small (1462) to handle the 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. [ 719.787825][T27789] batman_adv: batadv0: Not using interface gretap8 (retrying later): interface not active 04:23:51 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x0, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 719.986857][ T2574] usb 5-1: new high-speed USB device number 52 using dummy_hcd [ 720.027818][T27820] batman_adv: Cannot find parent device [ 720.036276][T27820] batman_adv: batadv0: Adding interface: gretap962 [ 720.036293][T27820] batman_adv: batadv0: The MTU of interface gretap962 is too small (1462) to handle the 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. 04:23:52 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0x3, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 720.036302][T27820] batman_adv: batadv0: Not using interface gretap962 (retrying later): interface not active [ 720.247364][ T2574] usb 5-1: Using ep0 maxpacket: 8 [ 720.284527][T27832] batman_adv: Cannot find parent device [ 720.294210][T27832] batman_adv: batadv0: Adding interface: gretap963 [ 720.294230][T27832] batman_adv: batadv0: The MTU of interface gretap963 is too small (1462) to handle the 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. 04:23:52 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0x5, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 720.294238][T27832] batman_adv: batadv0: Not using interface gretap963 (retrying later): interface not active 04:23:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2800, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x3) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000000c0)=@req={0x9, 0x1, 0xfffffffb, 0x2}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x0, 0x40002, 0x2, 0x0, 0x1}, 0x40) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r2, 0x0, 0x0}, 0x20) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) r4 = socket$inet6(0xa, 0x800000000000002, 0x0) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) read$eventfd(r5, &(0x7f0000000040), 0x8) mkdir(&(0x7f0000000000)='./file0\x00', 0x100) getsockname$packet(0xffffffffffffffff, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000004c0)=ANY=[@ANYRES32=r6, @ANYBLOB="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"], 0xf3) r7 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$VIDIOC_G_OUTPUT(r7, 0x8004562e, &(0x7f0000000080)) [ 720.365911][ T2574] usb 5-1: config 0 has an invalid interface number: 2 but max is 0 [ 720.365929][ T2574] usb 5-1: config 0 has no interface number 0 04:23:52 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0x9, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 720.365958][ T2574] usb 5-1: too many endpoints for config 0 interface 2 altsetting 0: 230, using maximum allowed: 30 [ 720.365994][ T2574] usb 5-1: config 0 interface 2 altsetting 0 endpoint 0x1 has invalid maxpacket 1864, setting to 1024 04:23:52 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xa, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 720.366013][ T2574] usb 5-1: config 0 interface 2 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 1024 [ 720.366032][ T2574] usb 5-1: config 0 interface 2 altsetting 0 bulk endpoint 0x8C has invalid maxpacket 8 [ 720.366052][ T2574] usb 5-1: config 0 interface 2 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 230 [ 720.366079][ T2574] usb 5-1: New USB device found, idVendor=086a, idProduct=0002, bcdDevice= 0.00 [ 720.366095][ T2574] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 720.367513][ T2574] usb 5-1: config 0 descriptor?? [ 720.388378][T27798] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 720.388491][T27798] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 720.524277][T27849] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 720.562855][T27849] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 720.653876][ T2574] usb 5-1: USB disconnect, device number 52 [ 720.853265][T27879] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.1'. [ 721.163406][T27893] batman_adv: Cannot find parent device 04:23:53 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0x10, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 721.254115][T27893] batman_adv: batadv0: Adding interface: gretap964 [ 721.254131][T27893] batman_adv: batadv0: The MTU of interface gretap964 is too small (1462) to handle the 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. [ 721.254137][T27893] batman_adv: batadv0: Not using interface gretap964 (retrying later): interface not active [ 721.515009][ T2574] usb 5-1: new high-speed USB device number 53 using dummy_hcd [ 721.754957][ T2574] usb 5-1: Using ep0 maxpacket: 8 [ 721.876111][ T2574] usb 5-1: config 0 has an invalid interface number: 2 but max is 0 [ 721.884145][ T2574] usb 5-1: config 0 has no interface number 0 [ 721.913936][ T2574] usb 5-1: too many endpoints for config 0 interface 2 altsetting 0: 230, using maximum allowed: 30 [ 721.944858][ T2574] usb 5-1: config 0 interface 2 altsetting 0 endpoint 0x1 has invalid maxpacket 1864, setting to 1024 [ 721.962458][ T2574] usb 5-1: config 0 interface 2 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 1024 [ 722.004835][ T2574] usb 5-1: config 0 interface 2 altsetting 0 bulk endpoint 0x8C has invalid maxpacket 8 [ 722.014607][ T2574] usb 5-1: config 0 interface 2 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 230 [ 722.066101][ T2574] usb 5-1: New USB device found, idVendor=086a, idProduct=0002, bcdDevice= 0.00 [ 722.094825][ T2574] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 722.115793][ T2574] usb 5-1: config 0 descriptor?? [ 722.135373][T27798] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 722.142359][T27798] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 722.445548][ T9953] usb 5-1: USB disconnect, device number 53 04:23:54 executing program 4: 04:23:54 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0x12, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:54 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xa, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:54 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x60000000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:23:54 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r4, 0x4008ae89, &(0x7f0000000240)={"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"}) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000000)={r4, 0x1000, 0x101, 0xffff}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = socket(0x1e, 0x4, 0x0) sendmmsg(r5, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r6 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r6, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r7 = socket$inet6(0xa, 0x800000000000002, 0x0) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) 04:23:54 executing program 4: [ 722.582897][T27947] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 04:23:54 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0x15, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:54 executing program 0: 04:23:54 executing program 3: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, r1, 0xa) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r2, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r3 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r4 = socket$inet6(0xa, 0x800000000000002, 0x0) r5 = socket$inet6(0xa, 0x800000000000002, 0x0) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) recvfrom$l2tp(r6, &(0x7f0000000080)=""/7, 0x7, 0x10040, &(0x7f00000000c0)={0x2, 0x0, @local}, 0x10) ioctl$HIDIOCSFEATURE(r6, 0xc0404806, &(0x7f0000000000)="3c42f46c4965f53eb853451bc4fcc3b1d25d026c48189d5e8c306749e5b5b2e5626f21d1") r7 = dup(r4) mknod(&(0x7f0000000040)='./file0\x00', 0x400, 0x94) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) [ 722.621742][T27949] batman_adv: Cannot find parent device [ 722.623857][T27949] batman_adv: batadv0: Adding interface: gretap9 04:23:54 executing program 4: [ 722.623875][T27949] batman_adv: batadv0: The MTU of interface gretap9 is too small (1462) to handle the 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. 04:23:54 executing program 0: 04:23:54 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0x18, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:54 executing program 4: [ 722.623883][T27949] batman_adv: batadv0: Not using interface gretap9 (retrying later): interface not active 04:23:54 executing program 0: 04:23:54 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'veth0_to_hsr\x00', &(0x7f0000000000)=@ethtool_link_settings={0x4d}}) 04:23:54 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x68000000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:23:54 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0x25, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:54 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKSECTGET(r0, 0x1267, &(0x7f0000000000)) 04:23:54 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000780)={0x0, @in6={{0xa, 0x0, 0x0, @remote, 0x6}}}, &(0x7f0000000840)=0x98) [ 723.300031][T27993] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 04:23:55 executing program 0: perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpriority(0x2, 0x0, 0x0) 04:23:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendmsg$DCCPDIAG_GETSOCK(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000440)={0x274, 0x13, 0x4, 0x70bd27, 0x25dfdbfd, {0x18, 0x7, 0x18, 0x9e, {0x4e23, 0x4e24, [0x3b76, 0x1, 0x8, 0x3], [0x3ff, 0xd6, 0xf80, 0xe3], r1, [0x7, 0x400]}, 0x0, 0x9}, [@INET_DIAG_REQ_BYTECODE={0x62, 0x1, "a27328d9cab0f69da732f3c3064b5ed762e5304778639fe83b7ad3feb67a5cad93a4bf3a5c0ca9a6b1d84db2bb36b2ecb8cbd5296ca1a3c24d751e331f11b0b73a8083e39e138fe93f7c7ec3f57d581290706c77af6ed25e46565f2d0f6e"}, @INET_DIAG_REQ_BYTECODE={0xfb, 0x1, "436b0ed1bbddbdbd25f95720ba4cff6d2fe089be0b07ebf60e7e0f7089f21c3b2c661757916732af4d2a151530a566f2aea405976bd2e4e857b6f29e97a7e2de127b3974eb91f01b9ebe39a47d58d6639c4db954c7e26cbb9076d50b8f41e1c0720075bf92cb27433e629c37b2287ed1fc71cd0e75be1f565aed58371892aac76034f1feb6f71bb6666fbc2bfcf9fb46a42589f82d14ff4b02db6155f46e1c86dfb4460444a2e0b227d263fad6559a8dbd04ad0df30618e8d484cd7b057339d736d90e7968cca32f5de968afbbdd3875870c58cb42e6cc0bcf2e195527e50c8cd9ede22f5cbc9955c617f8022d815b8fdb4197cf4c039d"}, @INET_DIAG_REQ_BYTECODE={0x59, 0x1, "d7672a91a052f98f011c63b62121dba5bb02a4829a99562b6a1bd73bebfd691b96be48c525e11862a36c031d1be40a078f3e25c3e62cf19cc8b0d4a46baa19ee8195bf2842f43692edb0140bb4ffe41a07e6460bc3"}, @INET_DIAG_REQ_BYTECODE={0x69, 0x1, "5222d9cfe68a6bfde002a1cf58e270d2e8dd43b5bb1856e0149789e077bee7b9f829b8865300d39ee6efee5ec3a0b115676bf3b37d7585deafc10b10615a135ef242a9f04fa69436fb9cc877acea108da98eb8d7114655db489d4e9e669df15d0cfd37d82c"}]}, 0x274}, 0x1, 0x0, 0x0, 0x48008}, 0x4004008) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x40, 0x7}, 0x10) sendmmsg(r2, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r3 = socket(0x1e, 0x0, 0x10000000) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r4 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20ncci\x00', 0x220c0, 0x0) write$P9_RLCREATE(r4, &(0x7f00000000c0)={0x18, 0xf, 0x2, {{0x10, 0x0, 0x4}, 0x40}}, 0x18) r5 = socket$inet6(0xa, 0x800000000000002, 0x0) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 04:23:55 executing program 4: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpriority(0x2, 0x0) 04:23:55 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0x63, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:55 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000004c0)=@newlink={0x3c, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip6={{0xb, 0x1, 'ip6tnl\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x1}]}}}]}, 0x3c}}, 0x0) 04:23:55 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x6c000000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 723.818974][T28015] Scheduler tracepoints stat_sleep, stat_iowait, stat_blocked and stat_runtime require the kernel parameter schedstats=enable or kernel.sched_schedstats=1 [ 723.830358][T28016] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 04:23:55 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='fdinfo\x00') getdents64(r0, 0x0, 0x0) 04:23:55 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0x7a2, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) accept$packet(r2, &(0x7f0000000000), &(0x7f0000000040)=0x14) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 04:23:55 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1, 0x60001) r1 = memfd_create(&(0x7f00000000c0)='\x03\xc8ev\x00\x00\x00\x00\xfa\x00(\xd5\xfd\xc1\xeaZ\x00'/26, 0x0) write(r1, &(0x7f0000000100)="36150478c5eeedd5f17c1a381fbde67ec321493c5dbe8adfde0170e4d41fb6a52722bf37b0d3a79e9f4022a0e62591659c79a8137f8c6400d10fa04a270b8357105745a6c43f4afa019e2b91adee0e1275972ba99946f706b21a3ed45070d391525dbd120c22f925e4f20df6cb1934f5ca19b3f726bfc8fa8c3073bfb7bef45bfc6ed7dc", 0x84) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r1, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x12c4) 04:23:55 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = dup(r0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000380)={'gre0\x00', &(0x7f0000000400)={'syztnl1\x00', 0x0, 0x0, 0x7, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @dev}}}}) 04:23:55 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0x7ae, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 724.102330][T28030] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 04:23:55 executing program 0: mmap(&(0x7f0000600000/0x3000)=nil, 0x3000, 0x0, 0x400000000005e831, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000300)='timers\x00') perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') r1 = socket(0x2, 0x2, 0x0) r2 = openat$bsg(0xffffff9c, &(0x7f0000000080)='/dev/bsg\x00', 0x40, 0x0) write$P9_RREADDIR(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="68000000290200400000000103000000c282aa3a2986405150e447fd2b764c330000000000000000000007002e2f66696c653000020000000400003324662221100000000075866e449f070000000000aae020990139aa4b351ca726de"], 0x68) shutdown(r2, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000602000/0x2000)=nil, &(0x7f0000603000/0x3000)=nil, &(0x7f0000602000/0x4000)=nil, &(0x7f0000605000/0x1000)=nil, &(0x7f0000601000/0x1000)=nil, &(0x7f0000602000/0x4000)=nil, &(0x7f0000604000/0x3000)=nil, &(0x7f0000601000/0x12000)=nil, &(0x7f0000602000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f000060f000/0x1000)=nil, &(0x7f0000000180)="1d1b3910b3a344e97a48cb647f7cc2385d5e467243f41c1e88f86beb5cbe54679273205b5c7b8eab42978a42cdd74ea2b04c88774810adfbac9cf0cbb6c830af7eba92c5011e3c766282412974431d0ea18fc84b8a8e382683804c99e22367c90e03bbfa0500e81142d8cf31da03ccbd36e1f24c4e1142a469c57801924933ff8fa7d0f47ce9af4e5ac62f31437467b5b8c2142f9538551a", 0x98, r2}, 0x64) syz_open_dev$ptys(0xc, 0x3, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x44000) io_setup(0x5, &(0x7f0000000180)=0x0) io_submit(r3, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x960101df, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x200a00}]) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000240)={'team_slave_1\x00'}) ioctl$sock_SIOCDELRT(r1, 0x890b, &(0x7f0000000340)={0x0, @in={0x2, 0x0, @private=0x40000000}, @in={0x2, 0x0, @dev}, @sco, 0xd7}) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) prctl$PR_SET_SPECULATION_CTRL(0x35, 0x0) sendfile(r4, r0, &(0x7f0000000040)=0x100060, 0xa808) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="680000002902004000000001030000000000000000000000000007002e2f66696c65300002000000040000100000000007000000000000005407002e2f66696c6531200000000005"], 0x68) 04:23:56 executing program 4: r0 = socket(0x2000000000000021, 0x2, 0x10000000000002) connect$rxrpc(r0, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10}, 0x24) setsockopt$RXRPC_SECURITY_KEYRING(r0, 0x110, 0x2, 0x0, 0x0) 04:23:56 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x74000000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) [ 724.355643][T28043] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 04:23:56 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0x7b2, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:56 executing program 4: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x8000) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200), 0xc, &(0x7f00000000c0)={&(0x7f00000003c0)=ANY=[@ANYRESHEX, @ANYRES32, @ANYBLOB="ad099252b994dcd8c817f30832ae362afc1d7ae90d6b8a7f08", @ANYRES32, @ANYRES32, @ANYBLOB="08000300290300040038becd0a4c6c2e05000000000000003dfb34624e693cab5f04e8e5c0c6e8851eb96263f3e4c76195b97910", @ANYRES64, @ANYBLOB], 0x70}}, 0x0) mount$bpf(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x80000, &(0x7f0000000180)={[{@mode={'mode', 0x3d, 0xfffffffffffffffe}}, {@mode={'mode', 0x3d, 0x400}}, {@mode={'mode', 0x3d, 0x1ff}}, {@mode={'mode', 0x3d, 0xfffffffffffffff7}}, {@mode={'mode', 0x3d, 0x9}}, {@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0xfffffffffffffffd}}, {@mode={'mode'}}], [{@fowner_gt={'fowner>'}}, {@uid_eq={'uid'}}]}) ioctl$TIOCMGET(r0, 0x5453, &(0x7f0000001c40)) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000000040)=0x1) getpid() r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$lock(r1, 0x25, &(0x7f0000000080)={0x1}) utimensat(0xffffffffffffffff, 0x0, &(0x7f0000000000)={{0x0, 0x3ffffffe}, {0x77359400}}, 0x0) 04:23:56 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x2, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 724.568541][T28056] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 04:23:56 executing program 4: r0 = creat(&(0x7f0000000280)='./file0\x00', 0x1) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000380), 0x0) close(r0) setxattr$security_capability(&(0x7f0000000140)='./file0\x00', &(0x7f0000000200)='security.capability\x00', &(0x7f0000000340)=@v2, 0x14, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) 04:23:56 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x3, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:56 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x402200) 04:23:56 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x4, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:56 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x2a7) sendmsg$AUDIT_DEL_RULE(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)={0x420, 0x3f4, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x3ff]}}, 0x420}}, 0x0) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000440), 0x12f7e5) 04:23:57 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x5, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:57 executing program 0: mmap(&(0x7f0000600000/0x3000)=nil, 0x3000, 0x0, 0x400000000005e831, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000300)='timers\x00') perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') r1 = socket(0x2, 0x2, 0x0) r2 = openat$bsg(0xffffff9c, &(0x7f0000000080)='/dev/bsg\x00', 0x40, 0x0) write$P9_RREADDIR(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="68000000290200400000000103000000c282aa3a2986405150e447fd2b764c330000000000000000000007002e2f66696c653000020000000400003324662221100000000075866e449f070000000000aae020990139aa4b351ca726de"], 0x68) shutdown(r2, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000602000/0x2000)=nil, &(0x7f0000603000/0x3000)=nil, &(0x7f0000602000/0x4000)=nil, &(0x7f0000605000/0x1000)=nil, &(0x7f0000601000/0x1000)=nil, &(0x7f0000602000/0x4000)=nil, &(0x7f0000604000/0x3000)=nil, &(0x7f0000601000/0x12000)=nil, &(0x7f0000602000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f000060f000/0x1000)=nil, &(0x7f0000000180)="1d1b3910b3a344e97a48cb647f7cc2385d5e467243f41c1e88f86beb5cbe54679273205b5c7b8eab42978a42cdd74ea2b04c88774810adfbac9cf0cbb6c830af7eba92c5011e3c766282412974431d0ea18fc84b8a8e382683804c99e22367c90e03bbfa0500e81142d8cf31da03ccbd36e1f24c4e1142a469c57801924933ff8fa7d0f47ce9af4e5ac62f31437467b5b8c2142f9538551a", 0x98, r2}, 0x64) syz_open_dev$ptys(0xc, 0x3, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x44000) io_setup(0x5, &(0x7f0000000180)=0x0) io_submit(r3, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x960101df, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x200a00}]) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000240)={'team_slave_1\x00'}) ioctl$sock_SIOCDELRT(r1, 0x890b, &(0x7f0000000340)={0x0, @in={0x2, 0x0, @private=0x40000000}, @in={0x2, 0x0, @dev}, @sco, 0xd7}) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) prctl$PR_SET_SPECULATION_CTRL(0x35, 0x0) sendfile(r4, r0, &(0x7f0000000040)=0x100060, 0xa808) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="680000002902004000000001030000000000000000000000000007002e2f66696c65300002000000040000100000000007000000000000005407002e2f66696c6531200000000005"], 0x68) 04:23:57 executing program 4: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) 04:23:57 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x7a000000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:23:57 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x6, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:57 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x7, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:57 executing program 4: mmap(&(0x7f0000600000/0x3000)=nil, 0x3000, 0x0, 0x400000000005e831, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000300)='timers\x00') perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') r1 = socket(0x2, 0x2, 0x0) r2 = openat$bsg(0xffffff9c, &(0x7f0000000080)='/dev/bsg\x00', 0x40, 0x0) write$P9_RREADDIR(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="68000000290200400000000103000000c282aa3a2986405150e447fd2b764c330000000000000000000007002e2f66696c653000020000000400003324662221100000000075866e449f070000000000aae020990139aa4b351ca726de"], 0x68) shutdown(r2, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000602000/0x2000)=nil, &(0x7f0000603000/0x3000)=nil, &(0x7f0000602000/0x4000)=nil, &(0x7f0000605000/0x1000)=nil, &(0x7f0000601000/0x1000)=nil, &(0x7f0000602000/0x4000)=nil, &(0x7f0000604000/0x3000)=nil, &(0x7f0000601000/0x12000)=nil, &(0x7f0000602000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f000060f000/0x1000)=nil, &(0x7f0000000180)="1d1b3910b3a344e97a48cb647f7cc2385d5e467243f41c1e88f86beb5cbe54679273205b5c7b8eab42978a42cdd74ea2b04c88774810adfbac9cf0cbb6c830af7eba92c5011e3c766282412974431d0ea18fc84b8a8e382683804c99e22367c90e03bbfa0500e81142d8cf31da03ccbd36e1f24c4e1142a469c57801924933ff8fa7d0f47ce9af4e5ac62f31437467b5b8c2142f9538551a", 0x98, r2}, 0x64) syz_open_dev$ptys(0xc, 0x3, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x44000) io_setup(0x5, &(0x7f0000000180)=0x0) io_submit(r3, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x960101df, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x200a00}]) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000240)={'team_slave_1\x00'}) ioctl$sock_SIOCDELRT(r1, 0x890b, &(0x7f0000000340)={0x0, @in={0x2, 0x0, @private=0x40000000}, @in={0x2, 0x0, @dev}, @sco, 0xd7}) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) prctl$PR_SET_SPECULATION_CTRL(0x35, 0x0) sendfile(r4, r0, &(0x7f0000000040)=0x100060, 0xa808) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="680000002902004000000001030000000000000000000000000007002e2f66696c65300002000000040000100000000007000000000000005407002e2f66696c6531200000000005"], 0x68) 04:23:57 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x8, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:57 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x9, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) 04:23:58 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0xa, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:58 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0xf, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:58 executing program 4: mmap(&(0x7f0000600000/0x3000)=nil, 0x3000, 0x0, 0x400000000005e831, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000300)='timers\x00') perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') r1 = socket(0x2, 0x2, 0x0) r2 = openat$bsg(0xffffff9c, &(0x7f0000000080)='/dev/bsg\x00', 0x40, 0x0) write$P9_RREADDIR(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="68000000290200400000000103000000c282aa3a2986405150e447fd2b764c330000000000000000000007002e2f66696c653000020000000400003324662221100000000075866e449f070000000000aae020990139aa4b351ca726de"], 0x68) shutdown(r2, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000602000/0x2000)=nil, &(0x7f0000603000/0x3000)=nil, &(0x7f0000602000/0x4000)=nil, &(0x7f0000605000/0x1000)=nil, &(0x7f0000601000/0x1000)=nil, &(0x7f0000602000/0x4000)=nil, &(0x7f0000604000/0x3000)=nil, &(0x7f0000601000/0x12000)=nil, &(0x7f0000602000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f000060f000/0x1000)=nil, &(0x7f0000000180)="1d1b3910b3a344e97a48cb647f7cc2385d5e467243f41c1e88f86beb5cbe54679273205b5c7b8eab42978a42cdd74ea2b04c88774810adfbac9cf0cbb6c830af7eba92c5011e3c766282412974431d0ea18fc84b8a8e382683804c99e22367c90e03bbfa0500e81142d8cf31da03ccbd36e1f24c4e1142a469c57801924933ff8fa7d0f47ce9af4e5ac62f31437467b5b8c2142f9538551a", 0x98, r2}, 0x64) syz_open_dev$ptys(0xc, 0x3, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x44000) io_setup(0x5, &(0x7f0000000180)=0x0) io_submit(r3, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x960101df, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x200a00}]) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000240)={'team_slave_1\x00'}) ioctl$sock_SIOCDELRT(r1, 0x890b, &(0x7f0000000340)={0x0, @in={0x2, 0x0, @private=0x40000000}, @in={0x2, 0x0, @dev}, @sco, 0xd7}) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) prctl$PR_SET_SPECULATION_CTRL(0x35, 0x0) sendfile(r4, r0, &(0x7f0000000040)=0x100060, 0xa808) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="680000002902004000000001030000000000000000000000000007002e2f66696c65300002000000040000100000000007000000000000005407002e2f66696c6531200000000005"], 0x68) 04:23:58 executing program 0: mmap(&(0x7f0000600000/0x3000)=nil, 0x3000, 0x0, 0x400000000005e831, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000300)='timers\x00') perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') r1 = socket(0x2, 0x2, 0x0) r2 = openat$bsg(0xffffff9c, &(0x7f0000000080)='/dev/bsg\x00', 0x40, 0x0) write$P9_RREADDIR(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="68000000290200400000000103000000c282aa3a2986405150e447fd2b764c330000000000000000000007002e2f66696c653000020000000400003324662221100000000075866e449f070000000000aae020990139aa4b351ca726de"], 0x68) shutdown(r2, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000602000/0x2000)=nil, &(0x7f0000603000/0x3000)=nil, &(0x7f0000602000/0x4000)=nil, &(0x7f0000605000/0x1000)=nil, &(0x7f0000601000/0x1000)=nil, &(0x7f0000602000/0x4000)=nil, &(0x7f0000604000/0x3000)=nil, &(0x7f0000601000/0x12000)=nil, &(0x7f0000602000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f000060f000/0x1000)=nil, &(0x7f0000000180)="1d1b3910b3a344e97a48cb647f7cc2385d5e467243f41c1e88f86beb5cbe54679273205b5c7b8eab42978a42cdd74ea2b04c88774810adfbac9cf0cbb6c830af7eba92c5011e3c766282412974431d0ea18fc84b8a8e382683804c99e22367c90e03bbfa0500e81142d8cf31da03ccbd36e1f24c4e1142a469c57801924933ff8fa7d0f47ce9af4e5ac62f31437467b5b8c2142f9538551a", 0x98, r2}, 0x64) syz_open_dev$ptys(0xc, 0x3, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x44000) io_setup(0x5, &(0x7f0000000180)=0x0) io_submit(r3, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x960101df, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x200a00}]) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000240)={'team_slave_1\x00'}) ioctl$sock_SIOCDELRT(r1, 0x890b, &(0x7f0000000340)={0x0, @in={0x2, 0x0, @private=0x40000000}, @in={0x2, 0x0, @dev}, @sco, 0xd7}) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) prctl$PR_SET_SPECULATION_CTRL(0x35, 0x0) sendfile(r4, r0, &(0x7f0000000040)=0x100060, 0xa808) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="680000002902004000000001030000000000000000000000000007002e2f66696c65300002000000040000100000000007000000000000005407002e2f66696c6531200000000005"], 0x68) 04:23:58 executing program 2: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x84030000, 0x0, 0x0, 0x4}) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, 0x0) 04:23:58 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x10, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:58 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x12, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$SNDCTL_TMR_CONTINUE(r3, 0x5404) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) 04:23:59 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x14, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:59 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x18, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:59 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x2) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x11, 0x800000003, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) getpeername$packet(r5, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x14) ioctl$VIDIOC_S_AUDIO(r5, 0x40345622, &(0x7f0000000000)={0x7, "adcefaf0ccf9fae544710696a76a059dd206217732cfd97e5adb135587ce36e1", 0x2}) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r5, 0x84, 0x16, &(0x7f0000000280)={0x7, [0xcd6, 0x5, 0xbb, 0x9, 0x7, 0x100, 0x9]}, 0x12) bind(r3, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r3, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x14) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@ipv6_newaddr={0x48, 0x14, 0x121, 0xfffffffc, 0x0, {0xa, 0x18, 0x0, 0x0, r6}, [@IFA_LOCAL={0x14, 0x2, @loopback}, @IFA_FLAGS={0x8, 0x8, 0x621}, @IFA_ADDRESS={0x14, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}]}, 0x48}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') r9 = socket$l2tp6(0xa, 0x2, 0x73) sendmsg$L2TP_CMD_TUNNEL_CREATE(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)={0x3c, r8, 0x923, 0x0, 0x0, {}, [@L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r9}]}, 0x3c}}, 0x0) 04:23:59 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x25, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 04:23:59 executing program 0: r0 = socket$kcm(0x2, 0x3, 0x2) ioctl$SIOCSIFHWADDR(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00', @remote}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x2, 0x3, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00', @link_local}) 04:23:59 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x0, @fixed, 0x4, 0x2}, 0xe) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @any, 0x4, 0x1}, 0xe) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000007, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x20081, 0x12b6f, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x39, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 727.720392][T26910] print_req_error: 18 callbacks suppressed [ 727.720407][T26910] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 727.720686][ T3864] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 727.720697][ T3864] buffer_io_error: 16 callbacks suppressed [ 727.720705][ T3864] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 727.720787][ T3864] blk_update_request: I/O error, dev loop4, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 727.720796][ T3864] Buffer I/O error on dev loop4p2, logical block 1, async page read [ 727.720970][ T3864] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 727.720981][ T3864] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 727.721212][ T3864] blk_update_request: I/O error, dev loop4, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 727.721225][ T3864] Buffer I/O error on dev loop4p2, logical block 1, async page read [ 727.721335][ T3864] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 727.721347][ T3864] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 727.721431][ T3864] blk_update_request: I/O error, dev loop4, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 727.721443][ T3864] Buffer I/O error on dev loop4p2, logical block 1, async page read [ 727.721550][ T3864] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 727.721562][ T3864] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 727.721644][ T3864] blk_update_request: I/O error, dev loop4, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 727.721655][ T3864] Buffer I/O error on dev loop4p2, logical block 1, async page read [ 727.721757][ T3864] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 727.721768][ T3864] Buffer I/O error on dev loop4p2, logical block 0, async page read [ 727.721847][ T3864] Buffer I/O error on dev loop4p2, logical block 1, async page read [ 729.081634][T28189] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 882.615124][ T1151] INFO: task syz-executor.2:28148 blocked for more than 143 seconds. [ 882.615135][ T1151] Not tainted 5.8.0-syzkaller #0 [ 882.615141][ T1151] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 882.615148][ T1151] syz-executor.2 D28560 28148 7039 0x00000004 [ 882.615170][ T1151] Call Trace: [ 882.615196][ T1151] __schedule+0x8e5/0x21e0 [ 882.615218][ T1151] ? io_schedule_timeout+0x140/0x140 [ 882.615233][ T1151] ? __lock_acquire+0x16cb/0x5640 [ 882.615261][ T1151] ? __down+0x13a/0x2a0 [ 882.615274][ T1151] schedule+0xd0/0x2a0 [ 882.615291][ T1151] schedule_timeout+0x1d8/0x250 [ 882.615305][ T1151] ? usleep_range+0x170/0x170 [ 882.615320][ T1151] ? lock_downgrade+0x830/0x830 [ 882.615340][ T1151] ? _raw_spin_unlock_irq+0x1f/0x80 [ 882.615355][ T1151] ? lockdep_hardirqs_on_prepare+0x354/0x530 [ 882.615371][ T1151] ? trace_hardirqs_on+0x5f/0x220 [ 882.615387][ T1151] __down+0x183/0x2a0 [ 882.615402][ T1151] ? do_raw_spin_lock+0x120/0x2b0 [ 882.615416][ T1151] ? __down_timeout+0x2a0/0x2a0 [ 882.615428][ T1151] ? rwlock_bug.part.0+0x90/0x90 [ 882.615451][ T1151] down+0x57/0x80 [ 882.615491][ T1151] console_lock+0x25/0x80 [ 882.615505][ T1151] do_fb_ioctl+0x2df/0x6c0 [ 882.615520][ T1151] ? tomoyo_path_number_perm+0x244/0x4d0 [ 882.615539][ T1151] ? fb_set_suspend+0x1a0/0x1a0 [ 882.615553][ T1151] ? tomoyo_execute_permission+0x470/0x470 [ 882.615579][ T1151] ? lock_is_held_type+0xbb/0xf0 [ 882.615599][ T1151] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 882.615614][ T1151] ? do_vfs_ioctl+0x27d/0x1090 [ 882.615644][ T1151] ? __fget_files+0x294/0x400 [ 882.615663][ T1151] fb_ioctl+0xdd/0x130 [ 882.615677][ T1151] ? do_fb_ioctl+0x6c0/0x6c0 [ 882.615690][ T1151] ksys_ioctl+0x11a/0x180 [ 882.615707][ T1151] __x64_sys_ioctl+0x6f/0xb0 [ 882.615722][ T1151] do_syscall_64+0x2d/0x70 [ 882.615735][ T1151] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 882.615747][ T1151] RIP: 0033:0x45ccd9 [ 882.615752][ T1151] Code: Bad RIP value. [ 882.615761][ T1151] RSP: 002b:00007f07f57dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 882.615775][ T1151] RAX: ffffffffffffffda RBX: 000000000000d540 RCX: 000000000045ccd9 [ 882.615784][ T1151] RDX: 0000000020000000 RSI: 0000000000004601 RDI: 0000000000000003 [ 882.615793][ T1151] RBP: 000000000078bf40 R08: 0000000000000000 R09: 0000000000000000 [ 882.615802][ T1151] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bf0c [ 882.615811][ T1151] R13: 00007ffe88aadb6f R14: 00007f07f57e09c0 R15: 000000000078bf0c [ 882.615831][ T1151] [ 882.615831][ T1151] Showing all locks held in the system: [ 882.615844][ T1151] 1 lock held by khungtaskd/1151: [ 882.615849][ T1151] #0: ffffffff89bd6980 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 882.615905][ T1151] 1 lock held by in:imklog/6528: [ 882.615909][ T1151] #0: ffff8880a2bb7e30 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 [ 882.615941][ T1151] 2 locks held by agetty/6770: [ 882.615945][ T1151] #0: ffff8880a5c43098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 [ 882.615974][ T1151] #1: ffffc90000fd42e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x223/0x1a30 [ 882.616012][ T1151] 5 locks held by syz-executor.4/28145: [ 882.616017][ T1151] [ 882.616021][ T1151] ============================================= [ 882.616021][ T1151] [ 882.616028][ T1151] NMI backtrace for cpu 0 [ 882.616044][ T1151] CPU: 0 PID: 1151 Comm: khungtaskd Not tainted 5.8.0-syzkaller #0 [ 882.616052][ T1151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 882.616056][ T1151] Call Trace: [ 882.616073][ T1151] dump_stack+0x18f/0x20d [ 882.616090][ T1151] nmi_cpu_backtrace.cold+0x70/0xb1 [ 882.616107][ T1151] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 882.616121][ T1151] nmi_trigger_cpumask_backtrace+0x1b3/0x223 [ 882.616135][ T1151] watchdog+0xd7d/0x1000 [ 882.616152][ T1151] ? reset_hung_task_detector+0x30/0x30 [ 882.616167][ T1151] kthread+0x3b5/0x4a0 [ 882.616179][ T1151] ? __kthread_bind_mask+0xc0/0xc0 [ 882.616190][ T1151] ? __kthread_bind_mask+0xc0/0xc0 [ 882.616207][ T1151] ret_from_fork+0x1f/0x30 [ 882.616236][ T1151] Sending NMI from CPU 0 to CPUs 1: [ 882.616912][ C1] NMI backtrace for cpu 1 [ 882.616918][ C1] CPU: 1 PID: 28145 Comm: syz-executor.4 Not tainted 5.8.0-syzkaller #0 [ 882.616924][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 882.616928][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x45/0x60 [ 882.616940][ C1] Code: f6 c4 01 74 35 8b 82 04 14 00 00 85 c0 74 2b 8b 82 e0 13 00 00 83 f8 02 75 20 48 8b 8a e8 13 00 00 8b 92 e4 13 00 00 48 8b 01 <48> 83 c0 01 48 39 c2 76 07 48 89 34 c1 48 89 01 c3 66 2e 0f 1f 84 [ 882.616944][ C1] RSP: 0018:ffffc900089471a0 EFLAGS: 00000246 [ 882.616951][ C1] RAX: 000000000003ffff RBX: 0000000000000012 RCX: ffffc90011f45000 [ 882.616956][ C1] RDX: 0000000000040000 RSI: ffffffff83c80190 RDI: 0000000000000004 [ 882.616961][ C1] RBP: 000000000000000c R08: 0000000000000010 R09: 0000000000000090 [ 882.616966][ C1] R10: 0000000000000012 R11: 0000000000000001 R12: ffff8880000a000c [ 882.616971][ C1] R13: ffff8880000a0000 R14: 0000000000000000 R15: 00000000032c8fe9 [ 882.616976][ C1] FS: 00007f655f76a700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 882.616980][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 882.616985][ C1] CR2: 00007f88b69da740 CR3: 000000004a0b3000 CR4: 00000000001526e0 [ 882.616990][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 882.616995][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 882.616998][ C1] Call Trace: [ 882.617001][ C1] vga16fb_fillrect+0x9c0/0x193b [ 882.617004][ C1] bit_clear+0x386/0x4d0 [ 882.617007][ C1] ? get_order+0x20/0x20 [ 882.617010][ C1] ? lock_is_held_type+0xbb/0xf0 [ 882.617013][ C1] fbcon_clear+0x519/0x5a0 [ 882.617016][ C1] ? get_order+0x20/0x20 [ 882.617019][ C1] fbcon_scroll+0x1e20/0x3600 [ 882.617022][ C1] con_scroll+0x5b9/0x6d0 [ 882.617025][ C1] lf+0x262/0x2b0 [ 882.617028][ C1] ? con_scroll+0x6d0/0x6d0 [ 882.617032][ C1] ? __atomic_notifier_call_chain+0xe7/0x180 [ 882.617035][ C1] do_con_write+0x208c/0x7400 [ 882.617039][ C1] ? reset_palette+0x180/0x180 [ 882.617042][ C1] ? lockdep_hardirqs_on_prepare+0x354/0x530 [ 882.617046][ C1] ? lockdep_hardirqs_on+0x76/0xf0 [ 882.617050][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 882.617053][ C1] con_write+0x22/0xb0 [ 882.617056][ C1] n_tty_write+0x3ce/0xf80 [ 882.617060][ C1] ? n_tty_receive_char_lnext+0x700/0x700 [ 882.617063][ C1] ? __init_waitqueue_head+0x110/0x110 [ 882.617067][ C1] ? __check_object_size+0x1f3/0x3e4 [ 882.617070][ C1] ? __might_fault+0x50/0x1d0 [ 882.617073][ C1] tty_write+0x4d9/0x870 [ 882.617077][ C1] ? n_tty_receive_char_lnext+0x700/0x700 [ 882.617079][ C1] ? tty_read+0x290/0x290 [ 882.617083][ C1] __kernel_write+0x199/0x500 [ 882.617086][ C1] write_pipe_buf+0x153/0x1f0 [ 882.617090][ C1] ? user_page_pipe_buf_try_steal+0x90/0x90 [ 882.617093][ C1] ? splice_from_pipe_next.part.0+0x2fe/0x3c0 [ 882.617097][ C1] __splice_from_pipe+0x3dc/0x830 [ 882.617101][ C1] ? user_page_pipe_buf_try_steal+0x90/0x90 [ 882.617104][ C1] direct_splice_actor+0x228/0x2f0 [ 882.617108][ C1] ? generic_splice_sendpage+0x140/0x140 [ 882.617111][ C1] ? security_file_permission+0x239/0x470 [ 882.617115][ C1] splice_direct_to_actor+0x38c/0x980 [ 882.617119][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 882.617123][ C1] ? generic_splice_sendpage+0x140/0x140 [ 882.617126][ C1] ? do_splice_to+0x170/0x170 [ 882.617130][ C1] ? generic_splice_sendpage+0x140/0x140 [ 882.617133][ C1] do_splice_direct+0x1b3/0x280 [ 882.617137][ C1] ? splice_direct_to_actor+0x980/0x980 [ 882.617140][ C1] do_sendfile+0x559/0xc30 [ 882.617143][ C1] ? do_compat_pwritev64+0x1b0/0x1b0 [ 882.617146][ C1] ? __might_fault+0x190/0x1d0 [ 882.617150][ C1] __x64_sys_sendfile64+0x149/0x210 [ 882.617154][ C1] ? __ia32_sys_sendfile+0x220/0x220 [ 882.617157][ C1] ? trace_hardirqs_on+0x5f/0x220 [ 882.617160][ C1] ? lockdep_hardirqs_on+0x76/0xf0 [ 882.617163][ C1] do_syscall_64+0x2d/0x70 [ 882.617167][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 882.617170][ C1] RIP: 0033:0x45ccd9 [ 882.617181][ C1] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 882.617185][ C1] RSP: 002b:00007f655f769c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 882.617193][ C1] RAX: ffffffffffffffda RBX: 0000000000026b80 RCX: 000000000045ccd9 [ 882.617198][ C1] RDX: 0000000020000040 RSI: 0000000000000004 RDI: 0000000000000006 [ 882.617203][ C1] RBP: 000000000078bf48 R08: 0000000000000000 R09: 0000000000000000 [ 882.617208][ C1] R10: 000000000000a808 R11: 0000000000000246 R12: 000000000078bf0c [ 882.617213][ C1] R13: 00007ffd9cf1ce1f R14: 00007f655f76a9c0 R15: 000000000078bf0c [ 882.632232][ T1151] Kernel panic - not syncing: hung_task: blocked tasks [ 882.632257][ T1151] CPU: 0 PID: 1151 Comm: khungtaskd Not tainted 5.8.0-syzkaller #0 [ 882.632264][ T1151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 882.632269][ T1151] Call Trace: [ 882.632291][ T1151] dump_stack+0x18f/0x20d [ 882.632309][ T1151] panic+0x2e3/0x75c [ 882.632324][ T1151] ? __warn_printk+0xf3/0xf3 [ 882.632341][ T1151] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 882.632356][ T1151] ? preempt_schedule_thunk+0x16/0x18 [ 882.632370][ T1151] ? watchdog.cold+0x5/0x16b [ 882.632381][ T1151] ? watchdog+0xa82/0x1000 [ 882.632396][ T1151] watchdog.cold+0x16/0x16b [ 882.632413][ T1151] ? reset_hung_task_detector+0x30/0x30 [ 882.632428][ T1151] kthread+0x3b5/0x4a0 [ 882.632440][ T1151] ? __kthread_bind_mask+0xc0/0xc0 [ 882.632459][ T1151] ? __kthread_bind_mask+0xc0/0xc0 [ 882.632474][ T1151] ret_from_fork+0x1f/0x30 [ 882.634364][ T1151] Kernel Offset: disabled