[ 438.915297][ T2830] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 439.080010][ T2830] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 439.537960][ T1235] ieee802154 phy0 wpan0: encryption failed: -22
[ 439.544399][ T1235] ieee802154 phy1 wpan1: encryption failed: -22
[ 440.193415][ T2830] hsr_slave_0: left promiscuous mode
[ 440.199680][ T2830] hsr_slave_1: left promiscuous mode
[ 440.215882][ T2830] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 440.223266][ T2830] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 440.262587][ T2830] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 440.274678][ T2830] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 440.296114][ T2830] batadv1: left allmulticast mode
[ 440.301260][ T2830] batadv1: left promiscuous mode
[ 440.314790][ T2830] bridge0: port 3(batadv1) entered disabled state
[ 440.323091][ T2830] bridge_slave_1: left allmulticast mode
[ 440.334644][ T2830] bridge_slave_1: left promiscuous mode
[ 440.340386][ T2830] bridge0: port 2(bridge_slave_1) entered disabled state
[ 440.366407][ T2830] bridge_slave_0: left allmulticast mode
[ 440.372059][ T2830] bridge_slave_0: left promiscuous mode
[ 440.384816][ T2830] bridge0: port 1(bridge_slave_0) entered disabled state
[ 440.416909][ T2830] veth1_macvtap: left promiscuous mode
[ 440.422438][ T2830] veth0_macvtap: left promiscuous mode
[ 440.435223][ T2830] veth1_vlan: left promiscuous mode
[ 440.440544][ T2830] veth0_vlan: left promiscuous mode
[ 440.612451][ T7162] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 440.875026][ T2830] team98 (unregistering): Port device batadv100000000 removed
[ 440.901464][ T2830] team97 (unregistering): Port device batadv99 removed
[ 440.927786][ T2830] team96 (unregistering): Port device batadv98 removed
[ 440.952765][ T2830] team95 (unregistering): Port device batadv97 removed
[ 440.981357][ T2830] team94 (unregistering): Port device batadv96 removed
[ 441.006719][ T2830] team93 (unregistering): Port device batadv95 removed
[ 441.031612][ T2830] team92 (unregistering): Port device batadv94 removed
[ 441.057950][ T2830] team91 (unregistering): Port device batadv93 removed
[ 441.083044][ T2830] team90 (unregistering): Port device batadv92 removed
[ 441.108157][ T2830] team89 (unregistering): Port device batadv91 removed
[ 441.133106][ T2830] team88 (unregistering): Port device batadv90 removed
[ 441.160704][ T2830] team87 (unregistering): Port device batadv89 removed
[ 441.185644][ T2830] team86 (unregistering): Port device batadv88 removed
[ 441.188081][ T2837] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 441.219916][ T2830] team85 (unregistering): Port device batadv87 removed
[ 441.244880][ T2830] team84 (unregistering): Port device batadv86 removed
[ 441.269714][ T2830] team83 (unregistering): Port device batadv85 removed
[ 441.311718][ T2830] team82 (unregistering): Port device batadv84 removed
[ 441.348671][ T2830] team81 (unregistering): Port device batadv83 removed
[ 441.373111][ T2830] team80 (unregistering): Port device batadv82 removed
[ 441.397900][ T2830] team79 (unregistering): Port device batadv81 removed
[ 441.423012][ T2830] team78 (unregistering): Port device batadv80 removed
[ 441.448156][ T2830] team77 (unregistering): Port device batadv79 removed
[ 441.474513][ T2830] team76 (unregistering): Port device batadv78 removed
[ 441.499935][ T2830] team75 (unregistering): Port device batadv77 removed
[ 441.524775][ T2830] team74 (unregistering): Port device batadv76 removed
[ 441.557760][ T2830] team73 (unregistering): Port device batadv75 removed
[ 441.585154][ T2830] team72 (unregistering): Port device batadv74 removed
[ 441.612880][ T2830] team71 (unregistering): Port device batadv73 removed
[ 441.638727][ T2830] team70 (unregistering): Port device batadv72 removed
[ 441.663310][ T2830] team69 (unregistering): Port device batadv71 removed
[ 441.687937][ T2830] team68 (unregistering): Port device batadv70 removed
[ 441.713434][ T2830] team67 (unregistering): Port device batadv69 removed
[ 441.738937][ T2830] team66 (unregistering): Port device batadv68 removed
[ 441.764011][ T2830] team65 (unregistering): Port device batadv67 removed
[ 441.782239][ T7162] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 441.805921][ T2830] team64 (unregistering): Port device batadv66 removed
[ 441.830748][ T2830] team63 (unregistering): Port device batadv65 removed
[ 441.855272][ T2830] team62 (unregistering): Port device batadv64 removed
[ 441.880065][ T2830] team61 (unregistering): Port device batadv63 removed
[ 441.906594][ T2830] team60 (unregistering): Port device batadv62 removed
[ 441.931442][ T2830] team59 (unregistering): Port device batadv61 removed
[ 441.955748][ T2830] team58 (unregistering): Port device batadv60 removed
[ 441.982544][ T2830] team57 (unregistering): Port device batadv59 removed
[ 442.013070][ T2830] team56 (unregistering): Port device batadv58 removed
[ 442.040744][ T2830] team55 (unregistering): Port device batadv57 removed
[ 442.065821][ T2830] team54 (unregistering): Port device batadv56 removed
[ 442.092753][ T2830] team53 (unregistering): Port device batadv55 removed
[ 442.133147][ T2830] team52 (unregistering): Port device batadv54 removed
[ 442.158017][ T2830] team51 (unregistering): Port device batadv53 removed
[ 442.182490][ T2830] team50 (unregistering): Port device batadv52 removed
[ 442.209484][ T2830] team49 (unregistering): Port device batadv51 removed
[ 442.234101][ T2830] team48 (unregistering): Port device batadv50 removed
[ 442.261864][ T2830] team47 (unregistering): Port device batadv49 removed
[ 442.287324][ T2830] team46 (unregistering): Port device batadv48 removed
[ 442.312605][ T2830] team45 (unregistering): Port device batadv47 removed
[ 442.336766][ T2830] team44 (unregistering): Port device batadv46 removed
[ 442.362750][ T2830] team43 (unregistering): Port device batadv45 removed
[ 442.364273][ T48] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 442.397184][ T2830] team42 (unregistering): Port device batadv44 removed
[ 442.422065][ T2830] team41 (unregistering): Port device batadv43 removed
[ 442.446666][ T2830] team40 (unregistering): Port device batadv42 removed
[ 442.473107][ T2830] team39 (unregistering): Port device batadv41 removed
[ 442.497890][ T2830] team38 (unregistering): Port device batadv40 removed
[ 442.522003][ T2830] team37 (unregistering): Port device batadv39 removed
[ 442.547473][ T2830] team36 (unregistering): Port device batadv38 removed
[ 442.576650][ T2830] team35 (unregistering): Port device batadv37 removed
[ 442.603304][ T2830] team34 (unregistering): Port device batadv36 removed
[ 442.628859][ T2830] team33 (unregistering): Port device batadv35 removed
[ 442.660733][ T2830] team32 (unregistering): Port device batadv34 removed
[ 442.692922][ T2830] team31 (unregistering): Port device batadv33 removed
[ 442.718135][ T2830] team30 (unregistering): Port device batadv32 removed
[ 442.742315][ T2830] team29 (unregistering): Port device batadv31 removed
[ 442.766917][ T2830] team28 (unregistering): Port device batadv30 removed
[ 442.792706][ T2830] team27 (unregistering): Port device batadv29 removed
[ 442.818317][ T2830] team26 (unregistering): Port device batadv28 removed
[ 442.843400][ T2830] team25 (unregistering): Port device batadv27 removed
[ 442.867759][ T2830] team24 (unregistering): Port device batadv26 removed
[ 442.892424][ T2830] team23 (unregistering): Port device batadv25 removed
[ 442.917521][ T2830] team22 (unregistering): Port device batadv24 removed
[ 442.942431][ T2830] team21 (unregistering): Port device batadv23 removed
[ 442.967159][ T2830] team20 (unregistering): Port device batadv22 removed
[ 442.977387][ T48] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 443.000951][ T2830] team19 (unregistering): Port device batadv21 removed
[ 443.025348][ T2830] team18 (unregistering): Port device batadv20 removed
[ 443.050240][ T2830] team17 (unregistering): Port device batadv19 removed
[ 443.074446][ T2830] team16 (unregistering): Port device batadv18 removed
[ 443.102415][ T2830] team15 (unregistering): Port device batadv17 removed
[ 443.126254][ T2830] team14 (unregistering): Port device batadv16 removed
[ 443.151424][ T2830] team13 (unregistering): Port device batadv15 removed
[ 443.175298][ T2830] team12 (unregistering): Port device batadv14 removed
[ 443.208974][ T2830] team11 (unregistering): Port device batadv13 removed
[ 443.240961][ T2830] team10 (unregistering): Port device batadv12 removed
[ 443.265937][ T2830] team9 (unregistering): Port device batadv11 removed
[ 443.290859][ T2830] team8 (unregistering): Port device batadv10 removed
[ 443.315323][ T2830] team7 (unregistering): Port device batadv9 removed
[ 443.339518][ T2830] team6 (unregistering): Port device batadv8 removed
[ 443.363437][ T2830] team5 (unregistering): Port device batadv7 removed
[ 443.390249][ T2830] team4 (unregistering): Port device batadv6 removed
[ 443.415653][ T2830] team3 (unregistering): Port device batadv5 removed
[ 443.439562][ T2830] team2 (unregistering): Port device batadv4 removed
[ 443.463470][ T2830] team1 (unregistering): Port device batadv3 removed
[ 443.486749][ T2830] bond0 (unregistering): (slave batadv2): Releasing backup interface
[ 443.613695][ T2830] team0 (unregistering): Port device team_slave_1 removed
[ 443.630940][ T2830] team0 (unregistering): Port device team_slave_0 removed
[ 443.647946][ T2830] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 443.665400][ T2830] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 443.760464][ T2830] bond0 (unregistering): Released all slaves
Warning: Permanently added '10.128.0.127' (ED25519) to the list of known hosts.
[ 444.329639][ T7226] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 444.397307][ T7226] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 444.406582][ T7226] team0: Port device batadv0 added
[ 444.445449][ T7230] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 444.578342][ T7230] 8021q: adding VLAN 0 to HW filter on device batadv1
[ 444.598516][ T7230] team1: Port device batadv1 added
[ 444.616065][ T7238] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 444.753807][ T7238] 8021q: adding VLAN 0 to HW filter on device batadv2
[ 444.770351][ T7238] team2: Port device batadv2 added
[ 444.780946][ T7239] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 444.894822][ T7239] 8021q: adding VLAN 0 to HW filter on device batadv3
[ 444.915296][ T7239] team3: Port device batadv3 added
[ 444.930205][ T7240] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 445.064866][ T7240] 8021q: adding VLAN 0 to HW filter on device batadv4
[ 445.087158][ T7240] team4: Port device batadv4 added
[ 445.109160][ T7241] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 445.242648][ T7241] 8021q: adding VLAN 0 to HW filter on device batadv5
[ 445.268012][ T7241] team5: Port device batadv5 added
[ 445.283581][ T7242] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 445.392419][ T7242] 8021q: adding VLAN 0 to HW filter on device batadv6
[ 445.401773][ T7242] team6: Port device batadv6 added
[ 445.416157][ T7243] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 445.523235][ T7243] 8021q: adding VLAN 0 to HW filter on device batadv7
[ 445.532217][ T7243] team7: Port device batadv7 added
[ 445.545394][ T7244] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 445.680937][ T7244] 8021q: adding VLAN 0 to HW filter on device batadv8
[ 445.698515][ T7244] team8: Port device batadv8 added
[ 445.733370][ T7250] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 445.863803][ T7250] 8021q: adding VLAN 0 to HW filter on device batadv9
[ 445.872513][ T7250] team9: Port device batadv9 added
[ 445.995961][ T7254] 8021q: adding VLAN 0 to HW filter on device batadv10
[ 446.006129][ T7254] team10: Port device batadv10 added
[ 446.115164][ T7257] 8021q: adding VLAN 0 to HW filter on device batadv11
[ 446.123709][ T7257] team11: Port device batadv11 added
[ 446.248135][ T7261] 8021q: adding VLAN 0 to HW filter on device batadv12
[ 446.271348][ T7261] team12: Port device batadv12 added
[ 446.399643][ T7263] 8021q: adding VLAN 0 to HW filter on device batadv13
[ 446.414381][ T7263] team13: Port device batadv13 added
[ 446.507277][ T7264] 8021q: adding VLAN 0 to HW filter on device batadv14
[ 446.517394][ T7264] team14: Port device batadv14 added
[ 446.635538][ T7265] 8021q: adding VLAN 0 to HW filter on device batadv15
[ 446.646408][ T7265] team15: Port device batadv15 added
[ 446.756109][ T7266] 8021q: adding VLAN 0 to HW filter on device batadv16
[ 446.765109][ T7266] team16: Port device batadv16 added
[ 446.867588][ T7267] 8021q: adding VLAN 0 to HW filter on device batadv17
[ 446.877422][ T7267] team17: Port device batadv17 added
[ 446.969101][ T7268] 8021q: adding VLAN 0 to HW filter on device batadv18
[ 446.985864][ T7268] team18: Port device batadv18 added
[ 447.098160][ T7269] 8021q: adding VLAN 0 to HW filter on device batadv19
[ 447.108186][ T7269] team19: Port device batadv19 added
[ 447.220409][ T7270] 8021q: adding VLAN 0 to HW filter on device batadv20
[ 447.229003][ T7270] team20: Port device batadv20 added
[ 447.337589][ T7271] 8021q: adding VLAN 0 to HW filter on device batadv21
[ 447.347219][ T7271] team21: Port device batadv21 added
[ 447.454120][ T7272] 8021q: adding VLAN 0 to HW filter on device batadv22
[ 447.465842][ T7272] team22: Port device batadv22 added
[ 447.579070][ T7273] 8021q: adding VLAN 0 to HW filter on device batadv23
[ 447.591242][ T7273] team23: Port device batadv23 added
[ 447.691556][ T7274] 8021q: adding VLAN 0 to HW filter on device batadv24
[ 447.702484][ T7274] team24: Port device batadv24 added
[ 447.810505][ T7275] 8021q: adding VLAN 0 to HW filter on device batadv25
[ 447.821251][ T7275] team25: Port device batadv25 added
[ 447.931663][ T7276] 8021q: adding VLAN 0 to HW filter on device batadv26
[ 447.941953][ T7276] team26: Port device batadv26 added
[ 448.050081][ T7277] 8021q: adding VLAN 0 to HW filter on device batadv27
[ 448.060043][ T7277] team27: Port device batadv27 added
[ 448.165509][ T7278] 8021q: adding VLAN 0 to HW filter on device batadv28
[ 448.175824][ T7278] team28: Port device batadv28 added
[ 448.278467][ T7279] 8021q: adding VLAN 0 to HW filter on device batadv29
[ 448.292681][ T7279] team29: Port device batadv29 added
[ 448.413690][ T7280] 8021q: adding VLAN 0 to HW filter on device batadv30
[ 448.422762][ T7280] team30: Port device batadv30 added
[ 448.528283][ T7281] 8021q: adding VLAN 0 to HW filter on device batadv31
[ 448.540640][ T7281] team31: Port device batadv31 added
[ 448.636561][ T7282] 8021q: adding VLAN 0 to HW filter on device batadv32
[ 448.650925][ T7282] team32: Port device batadv32 added
[ 448.776785][ T7283] 8021q: adding VLAN 0 to HW filter on device batadv33
[ 448.789276][ T7283] team33: Port device batadv33 added
[ 448.888468][ T7284] 8021q: adding VLAN 0 to HW filter on device batadv34
[ 448.909183][ T7284] team34: Port device batadv34 added
[ 449.029291][ T7285] 8021q: adding VLAN 0 to HW filter on device batadv35
[ 449.038054][ T7285] team35: Port device batadv35 added
[ 449.147274][ T7286] 8021q: adding VLAN 0 to HW filter on device batadv36
[ 449.162011][ T7286] team36: Port device batadv36 added
[ 449.291603][ T7287] 8021q: adding VLAN 0 to HW filter on device batadv37
[ 449.302498][ T7287] team37: Port device batadv37 added
[ 449.421742][ T7288] 8021q: adding VLAN 0 to HW filter on device batadv38
[ 449.431830][ T7288] team38: Port device batadv38 added
[ 449.444294][ T7289] __nla_validate_parse: 29 callbacks suppressed
[ 449.444305][ T7289] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 449.550804][ T7289] 8021q: adding VLAN 0 to HW filter on device batadv39
[ 449.559535][ T7289] team39: Port device batadv39 added
[ 449.579042][ T7290] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 449.713632][ T7290] 8021q: adding VLAN 0 to HW filter on device batadv40
[ 449.736505][ T7290] team40: Port device batadv40 added
[ 449.752364][ T7291] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 449.896980][ T7291] 8021q: adding VLAN 0 to HW filter on device batadv41
[ 449.927067][ T7291] team41: Port device batadv41 added
[ 449.951863][ T7292] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 450.096288][ T7292] 8021q: adding VLAN 0 to HW filter on device batadv42
[ 450.114919][ T7292] team42: Port device batadv42 added
[ 450.140850][ T7293] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 450.277607][ T7293] 8021q: adding VLAN 0 to HW filter on device batadv43
[ 450.296275][ T7293] team43: Port device batadv43 added
[ 450.315878][ T7294] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 450.444272][ T7294] 8021q: adding VLAN 0 to HW filter on device batadv44
[ 450.466432][ T7294] team44: Port device batadv44 added
[ 450.489634][ T7295] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 450.612765][ T7295] 8021q: adding VLAN 0 to HW filter on device batadv45
[ 450.630928][ T7295] team45: Port device batadv45 added
[ 450.649195][ T7296] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 450.737493][ T7296] 8021q: adding VLAN 0 to HW filter on device batadv46
[ 450.752930][ T7296] team46: Port device batadv46 added
[ 450.775492][ T7297] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 450.881245][ T7297] 8021q: adding VLAN 0 to HW filter on device batadv47
[ 450.892230][ T7297] team47: Port device batadv47 added
[ 450.908443][ T7298] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 451.006634][ T7298] 8021q: adding VLAN 0 to HW filter on device batadv48
[ 451.015870][ T7298] team48: Port device batadv48 added
[ 451.113282][ T7299] 8021q: adding VLAN 0 to HW filter on device batadv49
[ 451.127011][ T7299] team49: Port device batadv49 added
[ 451.229460][ T7300] 8021q: adding VLAN 0 to HW filter on device batadv50
[ 451.238235][ T7300] team50: Port device batadv50 added
[ 451.345939][ T7301] 8021q: adding VLAN 0 to HW filter on device batadv51
[ 451.355183][ T7301] team51: Port device batadv51 added
[ 451.453496][ T7302] 8021q: adding VLAN 0 to HW filter on device batadv52
[ 451.467642][ T7302] team52: Port device batadv52 added
[ 451.582342][ T7303] 8021q: adding VLAN 0 to HW filter on device batadv53
[ 451.594717][ T7303] team53: Port device batadv53 added
[ 451.699894][ T7304] 8021q: adding VLAN 0 to HW filter on device batadv54
[ 451.710881][ T7304] team54: Port device batadv54 added
[ 451.815668][ T7305] 8021q: adding VLAN 0 to HW filter on device batadv55
[ 451.827301][ T7305] team55: Port device batadv55 added
[ 451.930405][ T7306] 8021q: adding VLAN 0 to HW filter on device batadv56
[ 451.939950][ T7306] team56: Port device batadv56 added
[ 452.050133][ T7307] 8021q: adding VLAN 0 to HW filter on device batadv57
[ 452.059010][ T7307] team57: Port device batadv57 added
[ 452.154365][ T7308] 8021q: adding VLAN 0 to HW filter on device batadv58
[ 452.163261][ T7308] team58: Port device batadv58 added
[ 452.262037][ T7309] 8021q: adding VLAN 0 to HW filter on device batadv59
[ 452.273269][ T7309] team59: Port device batadv59 added
[ 452.370027][ T7310] 8021q: adding VLAN 0 to HW filter on device batadv60
[ 452.378880][ T7310] team60: Port device batadv60 added
[ 452.490544][ T7311] 8021q: adding VLAN 0 to HW filter on device batadv61
[ 452.501660][ T7311] team61: Port device batadv61 added
[ 452.598619][ T7312] 8021q: adding VLAN 0 to HW filter on device batadv62
[ 452.608048][ T7312] team62: Port device batadv62 added
[ 452.718705][ T7313] 8021q: adding VLAN 0 to HW filter on device batadv63
[ 452.730637][ T7313] team63: Port device batadv63 added
[ 452.841819][ T7314] 8021q: adding VLAN 0 to HW filter on device batadv64
[ 452.851239][ T7314] team64: Port device batadv64 added
[ 452.961428][ T7315] 8021q: adding VLAN 0 to HW filter on device batadv65
[ 452.972477][ T7315] team65: Port device batadv65 added
[ 453.071799][ T7316] 8021q: adding VLAN 0 to HW filter on device batadv66
[ 453.081917][ T7316] team66: Port device batadv66 added
[ 453.168690][ T7317] 8021q: adding VLAN 0 to HW filter on device batadv67
[ 453.183039][ T7317] team67: Port device batadv67 added
[ 453.281774][ T7318] 8021q: adding VLAN 0 to HW filter on device batadv68
[ 453.298664][ T7318] team68: Port device batadv68 added
[ 453.401141][ T7319] 8021q: adding VLAN 0 to HW filter on device batadv69
[ 453.411473][ T7319] team69: Port device batadv69 added
[ 453.522760][ T7320] 8021q: adding VLAN 0 to HW filter on device batadv70
[ 453.532142][ T7320] team70: Port device batadv70 added
[ 453.633897][ T7321] 8021q: adding VLAN 0 to HW filter on device batadv71
[ 453.643734][ T7321] team71: Port device batadv71 added
[ 453.741872][ T7322] 8021q: adding VLAN 0 to HW filter on device batadv72
[ 453.751737][ T7322] team72: Port device batadv72 added
[ 453.851531][ T7323] 8021q: adding VLAN 0 to HW filter on device batadv73
[ 453.860668][ T7323] team73: Port device batadv73 added
[ 453.967307][ T7324] 8021q: adding VLAN 0 to HW filter on device batadv74
[ 453.978109][ T7324] team74: Port device batadv74 added
[ 454.087646][ T7325] 8021q: adding VLAN 0 to HW filter on device batadv75
[ 454.096727][ T7325] team75: Port device batadv75 added
[ 454.227973][ T7326] 8021q: adding VLAN 0 to HW filter on device batadv76
[ 454.238165][ T7326] team76: Port device batadv76 added
[ 454.347606][ T7327] 8021q: adding VLAN 0 to HW filter on device batadv77
[ 454.356892][ T7327] team77: Port device batadv77 added
[ 454.460673][ T7328] 8021q: adding VLAN 0 to HW filter on device batadv78
[ 454.470420][ T7328] team78: Port device batadv78 added
[ 454.494426][ T7329] __nla_validate_parse: 30 callbacks suppressed
[ 454.494442][ T7329] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 454.622596][ T7329] 8021q: adding VLAN 0 to HW filter on device batadv79
[ 454.632761][ T7329] team79: Port device batadv79 added
[ 454.647167][ T7330] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 454.745178][ T7330] 8021q: adding VLAN 0 to HW filter on device batadv80
[ 454.753878][ T7330] team80: Port device batadv80 added
[ 454.776191][ T7331] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 454.880687][ T7331] 8021q: adding VLAN 0 to HW filter on device batadv81
[ 454.889784][ T7331] team81: Port device batadv81 added
[ 454.916622][ T7332] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 455.009876][ T7332] 8021q: adding VLAN 0 to HW filter on device batadv82
[ 455.018781][ T7332] team82: Port device batadv82 added
[ 455.036205][ T7333] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 455.129543][ T7333] 8021q: adding VLAN 0 to HW filter on device batadv83
[ 455.140989][ T7333] team83: Port device batadv83 added
[ 455.166267][ T7334] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 455.270004][ T7334] 8021q: adding VLAN 0 to HW filter on device batadv84
[ 455.279972][ T7334] team84: Port device batadv84 added
[ 455.306046][ T7335] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 455.410747][ T7335] 8021q: adding VLAN 0 to HW filter on device batadv85
[ 455.419381][ T7335] team85: Port device batadv85 added
[ 455.445812][ T7336] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 455.548737][ T7336] 8021q: adding VLAN 0 to HW filter on device batadv86
[ 455.558596][ T7336] team86: Port device batadv86 added
[ 455.576038][ T7337] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 455.670912][ T7337] 8021q: adding VLAN 0 to HW filter on device batadv87
[ 455.681295][ T7337] team87: Port device batadv87 added
[ 455.706290][ T7339] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 455.800891][ T7339] 8021q: adding VLAN 0 to HW filter on device batadv88
[ 455.810074][ T7339] team88: Port device batadv88 added
[ 455.916787][ T7340] 8021q: adding VLAN 0 to HW filter on device batadv89
[ 455.926224][ T7340] team89: Port device batadv89 added
[ 456.033849][ T7341] 8021q: adding VLAN 0 to HW filter on device batadv90
[ 456.043818][ T7341] team90: Port device batadv90 added
[ 456.135164][ T7342] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 456.145851][ T7342] CPU: 0 PID: 7342 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 456.155755][ T7342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 456.165817][ T7342] Call Trace:
[ 456.169097][ T7342]
[ 456.172023][ T7342] dump_stack_lvl+0x125/0x1b0
[ 456.176714][ T7342] sysfs_warn_dup+0x7f/0xa0
[ 456.181238][ T7342] sysfs_create_dir_ns+0x247/0x2a0
[ 456.186363][ T7342] ? sysfs_create_mount_point+0xb0/0xb0
[ 456.191916][ T7342] ? spin_bug+0x1d0/0x1d0
[ 456.196263][ T7342] ? net_namespace+0x12/0x40
[ 456.200851][ T7342] ? device_namespace+0x8d/0xc0
[ 456.205720][ T7342] kobject_add_internal+0x2c8/0x960
[ 456.210931][ T7342] kobject_add+0x16f/0x240
[ 456.215353][ T7342] ? kset_create_and_add+0x190/0x190
[ 456.220642][ T7342] ? do_raw_spin_unlock+0x173/0x230
[ 456.225849][ T7342] ? kobject_put+0xbe/0x440
[ 456.230364][ T7342] ? device_add+0xc35/0x1aa0
[ 456.234960][ T7342] device_add+0x289/0x1aa0
[ 456.239374][ T7342] ? device_initialize+0x510/0x510
[ 456.244523][ T7342] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 456.251374][ T7342] ? __init_waitqueue_head+0xca/0x150
[ 456.256756][ T7342] netdev_register_kobject+0x183/0x3f0
[ 456.262221][ T7342] register_netdevice+0xbdf/0x14a0
[ 456.267340][ T7342] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 456.273232][ T7342] ? alloc_netdev_mqs+0xee6/0x1290
[ 456.278359][ T7342] bpq_device_event+0x39e/0xaf0
[ 456.283217][ T7342] ? team_device_event+0x219/0x750
[ 456.288344][ T7342] notifier_call_chain+0xb6/0x3b0
[ 456.293374][ T7342] ? bpq_seq_stop+0xb0/0xb0
[ 456.297883][ T7342] call_netdevice_notifiers_info+0xbe/0x130
[ 456.303783][ T7342] dev_open+0x13c/0x150
[ 456.307936][ T7342] ? __dev_open+0x4d0/0x4d0
[ 456.312446][ T7342] ? rcu_is_watching+0x12/0xb0
[ 456.317222][ T7342] team_add_slave+0xb4b/0x2130
[ 456.322000][ T7342] ? team_uninit+0x1c0/0x1c0
[ 456.326598][ T7342] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 456.332493][ T7342] ? validate_linkmsg+0x6fc/0x9c0
[ 456.337531][ T7342] ? team_uninit+0x1c0/0x1c0
[ 456.342130][ T7342] do_set_master+0x1c1/0x220
[ 456.346733][ T7342] __rtnl_newlink+0x14e4/0x1930
[ 456.351602][ T7342] ? rtnl_link_unregister+0x260/0x260
[ 456.356997][ T7342] rtnl_newlink+0x67/0xa0
[ 456.361328][ T7342] ? __rtnl_newlink+0x1930/0x1930
[ 456.366354][ T7342] rtnetlink_rcv_msg+0x3c7/0xe00
[ 456.371382][ T7342] ? rtnl_getlink+0xb40/0xb40
[ 456.376056][ T7342] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 456.382037][ T7342] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 456.388025][ T7342] netlink_rcv_skb+0x16b/0x440
[ 456.392792][ T7342] ? rtnl_getlink+0xb40/0xb40
[ 456.397469][ T7342] ? netlink_ack+0x1370/0x1370
[ 456.402234][ T7342] ? lock_sync+0x190/0x190
[ 456.406671][ T7342] ? netlink_deliver_tap+0x1a0/0xd00
[ 456.411960][ T7342] ? _copy_from_iter+0x2c1/0x10f0
[ 456.416998][ T7342] netlink_unicast+0x53b/0x810
[ 456.421774][ T7342] ? netlink_attachskb+0x880/0x880
[ 456.426884][ T7342] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 456.432779][ T7342] ? __phys_addr_symbol+0x30/0x70
[ 456.437808][ T7342] ? __check_object_size+0x323/0x730
[ 456.443108][ T7342] netlink_sendmsg+0x93c/0xe40
[ 456.447877][ T7342] ? netlink_unicast+0x810/0x810
[ 456.452818][ T7342] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 456.458107][ T7342] ? netlink_unicast+0x810/0x810
[ 456.463048][ T7342] __sock_sendmsg+0xd5/0x180
[ 456.467642][ T7342] ____sys_sendmsg+0x6ac/0x940
[ 456.472411][ T7342] ? copy_msghdr_from_user+0x10b/0x160
[ 456.477874][ T7342] ? kernel_sendmsg+0x50/0x50
[ 456.482551][ T7342] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 456.488543][ T7342] ___sys_sendmsg+0x135/0x1d0
[ 456.493221][ T7342] ? do_recvmmsg+0x740/0x740
[ 456.497811][ T7342] ? find_held_lock+0x2d/0x110
[ 456.502584][ T7342] ? preempt_count_sub+0x150/0x150
[ 456.507709][ T7342] ? __fget_light+0x1fc/0x260
[ 456.513182][ T7342] __sys_sendmsg+0x117/0x1e0
[ 456.517778][ T7342] ? __sys_sendmsg_sock+0x30/0x30
[ 456.522819][ T7342] ? syscall_enter_from_user_mode+0x26/0x80
[ 456.528714][ T7342] do_syscall_64+0x3f/0x110
[ 456.533236][ T7342] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 456.539128][ T7342] RIP: 0033:0x7fbeb869deb9
[ 456.543538][ T7342] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 456.563146][ T7342] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 456.571561][ T7342] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 456.580308][ T7342] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 456.588279][ T7342] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 456.596420][ T7342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 456.604386][ T7342] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 456.612367][ T7342]
[ 456.627761][ T7342] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 456.647768][ T7342] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 456.657371][ T7342] CPU: 0 PID: 7342 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 456.667268][ T7342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 456.677314][ T7342] Call Trace:
[ 456.680589][ T7342]
[ 456.683519][ T7342] dump_stack_lvl+0x125/0x1b0
[ 456.688206][ T7342] sysfs_warn_dup+0x7f/0xa0
[ 456.692721][ T7342] sysfs_create_dir_ns+0x247/0x2a0
[ 456.697846][ T7342] ? sysfs_create_mount_point+0xb0/0xb0
[ 456.703400][ T7342] ? spin_bug+0x1d0/0x1d0
[ 456.707739][ T7342] ? net_namespace+0x12/0x40
[ 456.712334][ T7342] ? device_namespace+0x8d/0xc0
[ 456.717198][ T7342] kobject_add_internal+0x2c8/0x960
[ 456.722413][ T7342] kobject_add+0x16f/0x240
[ 456.726835][ T7342] ? kset_create_and_add+0x190/0x190
[ 456.732127][ T7342] ? do_raw_spin_unlock+0x173/0x230
[ 456.737335][ T7342] ? kobject_put+0xbe/0x440
[ 456.741842][ T7342] ? device_add+0xc35/0x1aa0
[ 456.746442][ T7342] device_add+0x289/0x1aa0
[ 456.750861][ T7342] ? device_initialize+0x510/0x510
[ 456.755982][ T7342] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 456.762833][ T7342] ? __init_waitqueue_head+0xca/0x150
[ 456.768212][ T7342] netdev_register_kobject+0x183/0x3f0
[ 456.773674][ T7342] register_netdevice+0xbdf/0x14a0
[ 456.778782][ T7342] ? lockdep_hardirqs_on+0x7d/0x100
[ 456.783969][ T7342] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 456.789855][ T7342] ? lapbeth_setup+0x170/0x170
[ 456.794617][ T7342] lapbeth_device_event+0x5b8/0xd40
[ 456.799810][ T7342] notifier_call_chain+0xb6/0x3b0
[ 456.804831][ T7342] ? lapbeth_xmit+0x290/0x290
[ 456.809525][ T7342] call_netdevice_notifiers_info+0xbe/0x130
[ 456.815421][ T7342] dev_open+0x13c/0x150
[ 456.819565][ T7342] ? __dev_open+0x4d0/0x4d0
[ 456.824057][ T7342] ? rcu_is_watching+0x12/0xb0
[ 456.828813][ T7342] team_add_slave+0xb4b/0x2130
[ 456.833586][ T7342] ? team_uninit+0x1c0/0x1c0
[ 456.838170][ T7342] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 456.844053][ T7342] ? validate_linkmsg+0x6fc/0x9c0
[ 456.849078][ T7342] ? team_uninit+0x1c0/0x1c0
[ 456.853666][ T7342] do_set_master+0x1c1/0x220
[ 456.858257][ T7342] __rtnl_newlink+0x14e4/0x1930
[ 456.863108][ T7342] ? rtnl_link_unregister+0x260/0x260
[ 456.868490][ T7342] rtnl_newlink+0x67/0xa0
[ 456.872807][ T7342] ? __rtnl_newlink+0x1930/0x1930
[ 456.877818][ T7342] rtnetlink_rcv_msg+0x3c7/0xe00
[ 456.882755][ T7342] ? rtnl_getlink+0xb40/0xb40
[ 456.887440][ T7342] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 456.893418][ T7342] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 456.899403][ T7342] netlink_rcv_skb+0x16b/0x440
[ 456.904164][ T7342] ? rtnl_getlink+0xb40/0xb40
[ 456.908828][ T7342] ? netlink_ack+0x1370/0x1370
[ 456.913584][ T7342] ? lock_sync+0x190/0x190
[ 456.918005][ T7342] ? netlink_deliver_tap+0x1a0/0xd00
[ 456.923278][ T7342] ? _copy_from_iter+0x2c1/0x10f0
[ 456.928302][ T7342] netlink_unicast+0x53b/0x810
[ 456.933061][ T7342] ? netlink_attachskb+0x880/0x880
[ 456.938163][ T7342] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 456.944049][ T7342] ? __phys_addr_symbol+0x30/0x70
[ 456.949068][ T7342] ? __check_object_size+0x323/0x730
[ 456.954359][ T7342] netlink_sendmsg+0x93c/0xe40
[ 456.959120][ T7342] ? netlink_unicast+0x810/0x810
[ 456.964069][ T7342] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 456.969351][ T7342] ? netlink_unicast+0x810/0x810
[ 456.974283][ T7342] __sock_sendmsg+0xd5/0x180
[ 456.978862][ T7342] ____sys_sendmsg+0x6ac/0x940
[ 456.983631][ T7342] ? copy_msghdr_from_user+0x10b/0x160
[ 456.989083][ T7342] ? kernel_sendmsg+0x50/0x50
[ 456.993753][ T7342] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 456.999733][ T7342] ___sys_sendmsg+0x135/0x1d0
[ 457.004410][ T7342] ? do_recvmmsg+0x740/0x740
[ 457.008991][ T7342] ? find_held_lock+0x2d/0x110
[ 457.013761][ T7342] ? preempt_count_sub+0x150/0x150
[ 457.018871][ T7342] ? __fget_light+0x1fc/0x260
[ 457.023546][ T7342] __sys_sendmsg+0x117/0x1e0
[ 457.028127][ T7342] ? __sys_sendmsg_sock+0x30/0x30
[ 457.033151][ T7342] ? syscall_enter_from_user_mode+0x26/0x80
[ 457.039036][ T7342] do_syscall_64+0x3f/0x110
[ 457.043537][ T7342] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 457.049423][ T7342] RIP: 0033:0x7fbeb869deb9
[ 457.053829][ T7342] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 457.073428][ T7342] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 457.081828][ T7342] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 457.089786][ T7342] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 457.097745][ T7342] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 457.105708][ T7342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 457.113759][ T7342] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 457.121729][ T7342]
[ 457.137294][ T7342] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 457.157877][ T7342] 8021q: adding VLAN 0 to HW filter on device batadv91
[ 457.171211][ T7342] team91: Port device batadv91 added
[ 457.262685][ T7343] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 457.274678][ T7343] CPU: 1 PID: 7343 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 457.284666][ T7343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 457.294714][ T7343] Call Trace:
[ 457.297982][ T7343]
[ 457.300900][ T7343] dump_stack_lvl+0x125/0x1b0
[ 457.305582][ T7343] sysfs_warn_dup+0x7f/0xa0
[ 457.310085][ T7343] sysfs_create_dir_ns+0x247/0x2a0
[ 457.315192][ T7343] ? sysfs_create_mount_point+0xb0/0xb0
[ 457.320733][ T7343] ? spin_bug+0x1d0/0x1d0
[ 457.325061][ T7343] ? net_namespace+0x12/0x40
[ 457.329642][ T7343] ? device_namespace+0x8d/0xc0
[ 457.334493][ T7343] kobject_add_internal+0x2c8/0x960
[ 457.339692][ T7343] kobject_add+0x16f/0x240
[ 457.344103][ T7343] ? kset_create_and_add+0x190/0x190
[ 457.349386][ T7343] ? do_raw_spin_unlock+0x173/0x230
[ 457.354596][ T7343] ? kobject_put+0xbe/0x440
[ 457.359114][ T7343] ? device_add+0xc35/0x1aa0
[ 457.363699][ T7343] device_add+0x289/0x1aa0
[ 457.368106][ T7343] ? device_initialize+0x510/0x510
[ 457.373215][ T7343] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 457.380060][ T7343] ? __init_waitqueue_head+0xca/0x150
[ 457.385429][ T7343] netdev_register_kobject+0x183/0x3f0
[ 457.390886][ T7343] register_netdevice+0xbdf/0x14a0
[ 457.395991][ T7343] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 457.401873][ T7343] ? alloc_netdev_mqs+0xee6/0x1290
[ 457.406983][ T7343] bpq_device_event+0x39e/0xaf0
[ 457.411828][ T7343] ? team_device_event+0x219/0x750
[ 457.416941][ T7343] notifier_call_chain+0xb6/0x3b0
[ 457.421962][ T7343] ? bpq_seq_stop+0xb0/0xb0
[ 457.426457][ T7343] call_netdevice_notifiers_info+0xbe/0x130
[ 457.432348][ T7343] dev_open+0x13c/0x150
[ 457.436491][ T7343] ? __dev_open+0x4d0/0x4d0
[ 457.440981][ T7343] ? rcu_is_watching+0x12/0xb0
[ 457.445736][ T7343] team_add_slave+0xb4b/0x2130
[ 457.450501][ T7343] ? team_uninit+0x1c0/0x1c0
[ 457.455084][ T7343] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 457.460963][ T7343] ? validate_linkmsg+0x6fc/0x9c0
[ 457.465988][ T7343] ? team_uninit+0x1c0/0x1c0
[ 457.470573][ T7343] do_set_master+0x1c1/0x220
[ 457.475157][ T7343] __rtnl_newlink+0x14e4/0x1930
[ 457.480005][ T7343] ? rtnl_link_unregister+0x260/0x260
[ 457.485387][ T7343] rtnl_newlink+0x67/0xa0
[ 457.489703][ T7343] ? __rtnl_newlink+0x1930/0x1930
[ 457.494712][ T7343] rtnetlink_rcv_msg+0x3c7/0xe00
[ 457.499642][ T7343] ? rtnl_getlink+0xb40/0xb40
[ 457.504315][ T7343] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 457.510302][ T7343] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 457.516285][ T7343] netlink_rcv_skb+0x16b/0x440
[ 457.521043][ T7343] ? rtnl_getlink+0xb40/0xb40
[ 457.525710][ T7343] ? netlink_ack+0x1370/0x1370
[ 457.530466][ T7343] ? lock_sync+0x190/0x190
[ 457.534884][ T7343] ? netlink_deliver_tap+0x1a0/0xd00
[ 457.540161][ T7343] ? _copy_from_iter+0x2c1/0x10f0
[ 457.545187][ T7343] netlink_unicast+0x53b/0x810
[ 457.549942][ T7343] ? netlink_attachskb+0x880/0x880
[ 457.555042][ T7343] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 457.560926][ T7343] ? __phys_addr_symbol+0x30/0x70
[ 457.565944][ T7343] ? __check_object_size+0x323/0x730
[ 457.571230][ T7343] netlink_sendmsg+0x93c/0xe40
[ 457.575991][ T7343] ? netlink_unicast+0x810/0x810
[ 457.580923][ T7343] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 457.586198][ T7343] ? netlink_unicast+0x810/0x810
[ 457.591133][ T7343] __sock_sendmsg+0xd5/0x180
[ 457.595719][ T7343] ____sys_sendmsg+0x6ac/0x940
[ 457.600472][ T7343] ? copy_msghdr_from_user+0x10b/0x160
[ 457.605923][ T7343] ? kernel_sendmsg+0x50/0x50
[ 457.610593][ T7343] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 457.616573][ T7343] ___sys_sendmsg+0x135/0x1d0
[ 457.621242][ T7343] ? do_recvmmsg+0x740/0x740
[ 457.625820][ T7343] ? find_held_lock+0x2d/0x110
[ 457.630580][ T7343] ? preempt_count_sub+0x150/0x150
[ 457.635686][ T7343] ? __fget_light+0x1fc/0x260
[ 457.640362][ T7343] __sys_sendmsg+0x117/0x1e0
[ 457.644943][ T7343] ? __sys_sendmsg_sock+0x30/0x30
[ 457.649968][ T7343] ? syscall_enter_from_user_mode+0x26/0x80
[ 457.655856][ T7343] do_syscall_64+0x3f/0x110
[ 457.660359][ T7343] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 457.666242][ T7343] RIP: 0033:0x7fbeb869deb9
[ 457.670646][ T7343] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 457.690257][ T7343] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 457.698659][ T7343] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 457.706618][ T7343] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 457.714604][ T7343] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 457.722569][ T7343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 457.730527][ T7343] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 457.738492][ T7343]
[ 457.742851][ T7343] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 457.763849][ T7343] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 457.773300][ T7343] CPU: 1 PID: 7343 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 457.783198][ T7343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 457.793251][ T7343] Call Trace:
[ 457.796532][ T7343]
[ 457.799462][ T7343] dump_stack_lvl+0x125/0x1b0
[ 457.804151][ T7343] sysfs_warn_dup+0x7f/0xa0
[ 457.808669][ T7343] sysfs_create_dir_ns+0x247/0x2a0
[ 457.813880][ T7343] ? sysfs_create_mount_point+0xb0/0xb0
[ 457.819445][ T7343] ? spin_bug+0x1d0/0x1d0
[ 457.823793][ T7343] ? net_namespace+0x12/0x40
[ 457.828387][ T7343] ? device_namespace+0x8d/0xc0
[ 457.833254][ T7343] kobject_add_internal+0x2c8/0x960
[ 457.838465][ T7343] kobject_add+0x16f/0x240
[ 457.842890][ T7343] ? kset_create_and_add+0x190/0x190
[ 457.848185][ T7343] ? do_raw_spin_unlock+0x173/0x230
[ 457.853394][ T7343] ? kobject_put+0xbe/0x440
[ 457.857909][ T7343] ? device_add+0xc35/0x1aa0
[ 457.862512][ T7343] device_add+0x289/0x1aa0
[ 457.866931][ T7343] ? device_initialize+0x510/0x510
[ 457.872058][ T7343] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 457.878916][ T7343] ? __init_waitqueue_head+0xca/0x150
[ 457.884304][ T7343] netdev_register_kobject+0x183/0x3f0
[ 457.889780][ T7343] register_netdevice+0xbdf/0x14a0
[ 457.894900][ T7343] ? lockdep_hardirqs_on+0x7d/0x100
[ 457.900100][ T7343] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 457.906000][ T7343] ? lapbeth_setup+0x170/0x170
[ 457.910780][ T7343] lapbeth_device_event+0x5b8/0xd40
[ 457.915987][ T7343] notifier_call_chain+0xb6/0x3b0
[ 457.921032][ T7343] ? lapbeth_xmit+0x290/0x290
[ 457.925715][ T7343] call_netdevice_notifiers_info+0xbe/0x130
[ 457.931624][ T7343] dev_open+0x13c/0x150
[ 457.935784][ T7343] ? __dev_open+0x4d0/0x4d0
[ 457.940292][ T7343] ? rcu_is_watching+0x12/0xb0
[ 457.945061][ T7343] team_add_slave+0xb4b/0x2130
[ 457.949842][ T7343] ? team_uninit+0x1c0/0x1c0
[ 457.954442][ T7343] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 457.960343][ T7343] ? validate_linkmsg+0x6fc/0x9c0
[ 457.965383][ T7343] ? team_uninit+0x1c0/0x1c0
[ 457.969989][ T7343] do_set_master+0x1c1/0x220
[ 457.974594][ T7343] __rtnl_newlink+0x14e4/0x1930
[ 457.979469][ T7343] ? rtnl_link_unregister+0x260/0x260
[ 457.984867][ T7343] rtnl_newlink+0x67/0xa0
[ 457.989205][ T7343] ? __rtnl_newlink+0x1930/0x1930
[ 457.994236][ T7343] rtnetlink_rcv_msg+0x3c7/0xe00
[ 457.999185][ T7343] ? rtnl_getlink+0xb40/0xb40
[ 458.003864][ T7343] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 458.009850][ T7343] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 458.015849][ T7343] netlink_rcv_skb+0x16b/0x440
[ 458.020629][ T7343] ? rtnl_getlink+0xb40/0xb40
[ 458.025312][ T7343] ? netlink_ack+0x1370/0x1370
[ 458.030079][ T7343] ? lock_sync+0x190/0x190
[ 458.034511][ T7343] ? netlink_deliver_tap+0x1a0/0xd00
[ 458.039798][ T7343] ? _copy_from_iter+0x2c1/0x10f0
[ 458.044841][ T7343] netlink_unicast+0x53b/0x810
[ 458.049621][ T7343] ? netlink_attachskb+0x880/0x880
[ 458.054758][ T7343] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 458.060658][ T7343] ? __phys_addr_symbol+0x30/0x70
[ 458.065691][ T7343] ? __check_object_size+0x323/0x730
[ 458.070995][ T7343] netlink_sendmsg+0x93c/0xe40
[ 458.075770][ T7343] ? netlink_unicast+0x810/0x810
[ 458.080716][ T7343] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 458.086006][ T7343] ? netlink_unicast+0x810/0x810
[ 458.090951][ T7343] __sock_sendmsg+0xd5/0x180
[ 458.095546][ T7343] ____sys_sendmsg+0x6ac/0x940
[ 458.100301][ T7343] ? copy_msghdr_from_user+0x10b/0x160
[ 458.105760][ T7343] ? kernel_sendmsg+0x50/0x50
[ 458.110443][ T7343] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 458.116438][ T7343] ___sys_sendmsg+0x135/0x1d0
[ 458.121120][ T7343] ? do_recvmmsg+0x740/0x740
[ 458.125715][ T7343] ? find_held_lock+0x2d/0x110
[ 458.130492][ T7343] ? preempt_count_sub+0x150/0x150
[ 458.135612][ T7343] ? __fget_light+0x1fc/0x260
[ 458.140303][ T7343] __sys_sendmsg+0x117/0x1e0
[ 458.144902][ T7343] ? __sys_sendmsg_sock+0x30/0x30
[ 458.149947][ T7343] ? syscall_enter_from_user_mode+0x26/0x80
[ 458.155847][ T7343] do_syscall_64+0x3f/0x110
[ 458.160366][ T7343] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 458.166270][ T7343] RIP: 0033:0x7fbeb869deb9
[ 458.170688][ T7343] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 458.190298][ T7343] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 458.198712][ T7343] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 458.206683][ T7343] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 458.214653][ T7343] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 458.222621][ T7343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 458.230677][ T7343] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 458.238657][ T7343]
[ 458.242977][ T7343] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 458.262539][ T7343] 8021q: adding VLAN 0 to HW filter on device batadv92
[ 458.271489][ T7343] team92: Port device batadv92 added
[ 458.354972][ T7344] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 458.368258][ T7344] CPU: 0 PID: 7344 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 458.378168][ T7344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 458.388236][ T7344] Call Trace:
[ 458.391512][ T7344]
[ 458.394436][ T7344] dump_stack_lvl+0x125/0x1b0
[ 458.399125][ T7344] sysfs_warn_dup+0x7f/0xa0
[ 458.403641][ T7344] sysfs_create_dir_ns+0x247/0x2a0
[ 458.408761][ T7344] ? sysfs_create_mount_point+0xb0/0xb0
[ 458.414315][ T7344] ? spin_bug+0x1d0/0x1d0
[ 458.418659][ T7344] ? net_namespace+0x12/0x40
[ 458.423249][ T7344] ? device_namespace+0x8d/0xc0
[ 458.428113][ T7344] kobject_add_internal+0x2c8/0x960
[ 458.433322][ T7344] kobject_add+0x16f/0x240
[ 458.437749][ T7344] ? kset_create_and_add+0x190/0x190
[ 458.443046][ T7344] ? do_raw_spin_unlock+0x173/0x230
[ 458.448250][ T7344] ? kobject_put+0xbe/0x440
[ 458.452762][ T7344] ? device_add+0xc35/0x1aa0
[ 458.457356][ T7344] device_add+0x289/0x1aa0
[ 458.461778][ T7344] ? device_initialize+0x510/0x510
[ 458.466899][ T7344] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 458.473757][ T7344] ? __init_waitqueue_head+0xca/0x150
[ 458.479141][ T7344] netdev_register_kobject+0x183/0x3f0
[ 458.484610][ T7344] register_netdevice+0xbdf/0x14a0
[ 458.489731][ T7344] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 458.495632][ T7344] ? alloc_netdev_mqs+0xee6/0x1290
[ 458.500756][ T7344] bpq_device_event+0x39e/0xaf0
[ 458.505614][ T7344] ? team_device_event+0x219/0x750
[ 458.510735][ T7344] notifier_call_chain+0xb6/0x3b0
[ 458.515772][ T7344] ? bpq_seq_stop+0xb0/0xb0
[ 458.520279][ T7344] call_netdevice_notifiers_info+0xbe/0x130
[ 458.526184][ T7344] dev_open+0x13c/0x150
[ 458.530337][ T7344] ? __dev_open+0x4d0/0x4d0
[ 458.534841][ T7344] ? rcu_is_watching+0x12/0xb0
[ 458.539607][ T7344] team_add_slave+0xb4b/0x2130
[ 458.544379][ T7344] ? team_uninit+0x1c0/0x1c0
[ 458.548970][ T7344] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 458.554863][ T7344] ? validate_linkmsg+0x6fc/0x9c0
[ 458.559917][ T7344] ? team_uninit+0x1c0/0x1c0
[ 458.564513][ T7344] do_set_master+0x1c1/0x220
[ 458.569109][ T7344] __rtnl_newlink+0x14e4/0x1930
[ 458.573966][ T7344] ? rtnl_link_unregister+0x260/0x260
[ 458.579361][ T7344] rtnl_newlink+0x67/0xa0
[ 458.583693][ T7344] ? __rtnl_newlink+0x1930/0x1930
[ 458.588714][ T7344] rtnetlink_rcv_msg+0x3c7/0xe00
[ 458.593660][ T7344] ? rtnl_getlink+0xb40/0xb40
[ 458.598336][ T7344] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 458.604319][ T7344] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 458.610313][ T7344] netlink_rcv_skb+0x16b/0x440
[ 458.615084][ T7344] ? rtnl_getlink+0xb40/0xb40
[ 458.619767][ T7344] ? netlink_ack+0x1370/0x1370
[ 458.624529][ T7344] ? lock_sync+0x190/0x190
[ 458.628962][ T7344] ? netlink_deliver_tap+0x1a0/0xd00
[ 458.634251][ T7344] ? _copy_from_iter+0x2c1/0x10f0
[ 458.639288][ T7344] netlink_unicast+0x53b/0x810
[ 458.644054][ T7344] ? netlink_attachskb+0x880/0x880
[ 458.649166][ T7344] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 458.655063][ T7344] ? __phys_addr_symbol+0x30/0x70
[ 458.660088][ T7344] ? __check_object_size+0x323/0x730
[ 458.665388][ T7344] netlink_sendmsg+0x93c/0xe40
[ 458.670159][ T7344] ? netlink_unicast+0x810/0x810
[ 458.675106][ T7344] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 458.680395][ T7344] ? netlink_unicast+0x810/0x810
[ 458.685339][ T7344] __sock_sendmsg+0xd5/0x180
[ 458.689929][ T7344] ____sys_sendmsg+0x6ac/0x940
[ 458.694693][ T7344] ? copy_msghdr_from_user+0x10b/0x160
[ 458.700151][ T7344] ? kernel_sendmsg+0x50/0x50
[ 458.704829][ T7344] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 458.711168][ T7344] ___sys_sendmsg+0x135/0x1d0
[ 458.715848][ T7344] ? do_recvmmsg+0x740/0x740
[ 458.720436][ T7344] ? find_held_lock+0x2d/0x110
[ 458.725212][ T7344] ? preempt_count_sub+0x150/0x150
[ 458.730332][ T7344] ? __fget_light+0x1fc/0x260
[ 458.735018][ T7344] __sys_sendmsg+0x117/0x1e0
[ 458.739608][ T7344] ? __sys_sendmsg_sock+0x30/0x30
[ 458.744649][ T7344] ? syscall_enter_from_user_mode+0x26/0x80
[ 458.750547][ T7344] do_syscall_64+0x3f/0x110
[ 458.755064][ T7344] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 458.760959][ T7344] RIP: 0033:0x7fbeb869deb9
[ 458.765373][ T7344] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 458.784979][ T7344] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 458.793397][ T7344] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 458.801366][ T7344] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 458.809342][ T7344] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 458.817308][ T7344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 458.825273][ T7344] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 458.833250][ T7344]
[ 458.845931][ T7344] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 458.867051][ T7344] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 458.876240][ T7344] CPU: 0 PID: 7344 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 458.886134][ T7344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 458.896185][ T7344] Call Trace:
[ 458.899461][ T7344]
[ 458.902390][ T7344] dump_stack_lvl+0x125/0x1b0
[ 458.907096][ T7344] sysfs_warn_dup+0x7f/0xa0
[ 458.911610][ T7344] sysfs_create_dir_ns+0x247/0x2a0
[ 458.916733][ T7344] ? sysfs_create_mount_point+0xb0/0xb0
[ 458.922288][ T7344] ? spin_bug+0x1d0/0x1d0
[ 458.926632][ T7344] ? net_namespace+0x12/0x40
[ 458.931219][ T7344] ? device_namespace+0x8d/0xc0
[ 458.936108][ T7344] kobject_add_internal+0x2c8/0x960
[ 458.941347][ T7344] kobject_add+0x16f/0x240
[ 458.945780][ T7344] ? kset_create_and_add+0x190/0x190
[ 458.951071][ T7344] ? do_raw_spin_unlock+0x173/0x230
[ 458.956277][ T7344] ? kobject_put+0xbe/0x440
[ 458.960784][ T7344] ? device_add+0xc35/0x1aa0
[ 458.965377][ T7344] device_add+0x289/0x1aa0
[ 458.969797][ T7344] ? device_initialize+0x510/0x510
[ 458.974920][ T7344] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 458.981770][ T7344] ? __init_waitqueue_head+0xca/0x150
[ 458.987149][ T7344] netdev_register_kobject+0x183/0x3f0
[ 458.992609][ T7344] register_netdevice+0xbdf/0x14a0
[ 458.997717][ T7344] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 459.003608][ T7344] ? lapbeth_setup+0x170/0x170
[ 459.008373][ T7344] lapbeth_device_event+0x5b8/0xd40
[ 459.013567][ T7344] notifier_call_chain+0xb6/0x3b0
[ 459.018613][ T7344] ? lapbeth_xmit+0x290/0x290
[ 459.023287][ T7344] call_netdevice_notifiers_info+0xbe/0x130
[ 459.029181][ T7344] dev_open+0x13c/0x150
[ 459.033326][ T7344] ? __dev_open+0x4d0/0x4d0
[ 459.037821][ T7344] ? rcu_is_watching+0x12/0xb0
[ 459.042580][ T7344] team_add_slave+0xb4b/0x2130
[ 459.047350][ T7344] ? team_uninit+0x1c0/0x1c0
[ 459.051936][ T7344] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 459.057817][ T7344] ? validate_linkmsg+0x6fc/0x9c0
[ 459.062840][ T7344] ? team_uninit+0x1c0/0x1c0
[ 459.067440][ T7344] do_set_master+0x1c1/0x220
[ 459.072030][ T7344] __rtnl_newlink+0x14e4/0x1930
[ 459.076880][ T7344] ? rtnl_link_unregister+0x260/0x260
[ 459.082269][ T7344] rtnl_newlink+0x67/0xa0
[ 459.086857][ T7344] ? __rtnl_newlink+0x1930/0x1930
[ 459.091873][ T7344] rtnetlink_rcv_msg+0x3c7/0xe00
[ 459.096802][ T7344] ? rtnl_getlink+0xb40/0xb40
[ 459.101476][ T7344] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 459.107469][ T7344] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 459.113453][ T7344] netlink_rcv_skb+0x16b/0x440
[ 459.118215][ T7344] ? rtnl_getlink+0xb40/0xb40
[ 459.122884][ T7344] ? netlink_ack+0x1370/0x1370
[ 459.127646][ T7344] ? lock_sync+0x190/0x190
[ 459.132069][ T7344] ? netlink_deliver_tap+0x1a0/0xd00
[ 459.137346][ T7344] ? _copy_from_iter+0x2c1/0x10f0
[ 459.142376][ T7344] netlink_unicast+0x53b/0x810
[ 459.147132][ T7344] ? netlink_attachskb+0x880/0x880
[ 459.152234][ T7344] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 459.158120][ T7344] ? __phys_addr_symbol+0x30/0x70
[ 459.163140][ T7344] ? __check_object_size+0x323/0x730
[ 459.168432][ T7344] netlink_sendmsg+0x93c/0xe40
[ 459.173194][ T7344] ? netlink_unicast+0x810/0x810
[ 459.178139][ T7344] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 459.183415][ T7344] ? netlink_unicast+0x810/0x810
[ 459.188346][ T7344] __sock_sendmsg+0xd5/0x180
[ 459.192929][ T7344] ____sys_sendmsg+0x6ac/0x940
[ 459.197683][ T7344] ? copy_msghdr_from_user+0x10b/0x160
[ 459.203220][ T7344] ? kernel_sendmsg+0x50/0x50
[ 459.207897][ T7344] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 459.213877][ T7344] ___sys_sendmsg+0x135/0x1d0
[ 459.218548][ T7344] ? do_recvmmsg+0x740/0x740
[ 459.223130][ T7344] ? find_held_lock+0x2d/0x110
[ 459.227895][ T7344] ? preempt_count_sub+0x150/0x150
[ 459.233003][ T7344] ? __fget_light+0x1fc/0x260
[ 459.237718][ T7344] __sys_sendmsg+0x117/0x1e0
[ 459.242301][ T7344] ? __sys_sendmsg_sock+0x30/0x30
[ 459.247331][ T7344] ? syscall_enter_from_user_mode+0x26/0x80
[ 459.253217][ T7344] do_syscall_64+0x3f/0x110
[ 459.257726][ T7344] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 459.263612][ T7344] RIP: 0033:0x7fbeb869deb9
[ 459.268014][ T7344] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 459.287612][ T7344] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 459.296012][ T7344] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 459.303971][ T7344] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 459.311931][ T7344] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 459.319892][ T7344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 459.327854][ T7344] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 459.335821][ T7344]
[ 459.352830][ T7344] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 459.372434][ T7344] 8021q: adding VLAN 0 to HW filter on device batadv93
[ 459.382173][ T7344] team93: Port device batadv93 added
[ 459.421597][ T7345] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 459.431758][ T7345] CPU: 0 PID: 7345 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 459.441655][ T7345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 459.451710][ T7345] Call Trace:
[ 459.454986][ T7345]
[ 459.457913][ T7345] dump_stack_lvl+0x125/0x1b0
[ 459.462602][ T7345] sysfs_warn_dup+0x7f/0xa0
[ 459.467117][ T7345] sysfs_create_dir_ns+0x247/0x2a0
[ 459.472236][ T7345] ? sysfs_create_mount_point+0xb0/0xb0
[ 459.477793][ T7345] ? spin_bug+0x1d0/0x1d0
[ 459.482132][ T7345] ? net_namespace+0x12/0x40
[ 459.486723][ T7345] ? device_namespace+0x8d/0xc0
[ 459.491586][ T7345] kobject_add_internal+0x2c8/0x960
[ 459.496799][ T7345] kobject_add+0x16f/0x240
[ 459.501223][ T7345] ? kset_create_and_add+0x190/0x190
[ 459.506520][ T7345] ? do_raw_spin_unlock+0x173/0x230
[ 459.511717][ T7345] ? kobject_put+0xbe/0x440
[ 459.516230][ T7345] ? device_add+0xc35/0x1aa0
[ 459.520851][ T7345] device_add+0x289/0x1aa0
[ 459.525290][ T7345] ? device_initialize+0x510/0x510
[ 459.530412][ T7345] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 459.537272][ T7345] ? __init_waitqueue_head+0xca/0x150
[ 459.542648][ T7345] netdev_register_kobject+0x183/0x3f0
[ 459.548113][ T7345] register_netdevice+0xbdf/0x14a0
[ 459.553233][ T7345] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 459.559128][ T7345] ? alloc_netdev_mqs+0xee6/0x1290
[ 459.564279][ T7345] bpq_device_event+0x39e/0xaf0
[ 459.569138][ T7345] ? team_device_event+0x219/0x750
[ 459.574280][ T7345] notifier_call_chain+0xb6/0x3b0
[ 459.579318][ T7345] ? bpq_seq_stop+0xb0/0xb0
[ 459.583820][ T7345] call_netdevice_notifiers_info+0xbe/0x130
[ 459.589717][ T7345] dev_open+0x13c/0x150
[ 459.593868][ T7345] ? __dev_open+0x4d0/0x4d0
[ 459.598372][ T7345] ? rcu_is_watching+0x12/0xb0
[ 459.603132][ T7345] team_add_slave+0xb4b/0x2130
[ 459.607906][ T7345] ? team_uninit+0x1c0/0x1c0
[ 459.612516][ T7345] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 459.618419][ T7345] ? validate_linkmsg+0x6fc/0x9c0
[ 459.623460][ T7345] ? team_uninit+0x1c0/0x1c0
[ 459.628051][ T7345] do_set_master+0x1c1/0x220
[ 459.632730][ T7345] __rtnl_newlink+0x14e4/0x1930
[ 459.637590][ T7345] ? rtnl_link_unregister+0x260/0x260
[ 459.642987][ T7345] rtnl_newlink+0x67/0xa0
[ 459.647316][ T7345] ? __rtnl_newlink+0x1930/0x1930
[ 459.652334][ T7345] rtnetlink_rcv_msg+0x3c7/0xe00
[ 459.657274][ T7345] ? rtnl_getlink+0xb40/0xb40
[ 459.661947][ T7345] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 459.667929][ T7345] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 459.673913][ T7345] netlink_rcv_skb+0x16b/0x440
[ 459.678679][ T7345] ? rtnl_getlink+0xb40/0xb40
[ 459.683358][ T7345] ? netlink_ack+0x1370/0x1370
[ 459.688128][ T7345] ? lock_sync+0x190/0x190
[ 459.692568][ T7345] ? netlink_deliver_tap+0x1a0/0xd00
[ 459.697869][ T7345] ? _copy_from_iter+0x2c1/0x10f0
[ 459.702897][ T7345] netlink_unicast+0x53b/0x810
[ 459.707666][ T7345] ? netlink_attachskb+0x880/0x880
[ 459.712797][ T7345] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 459.718711][ T7345] ? __phys_addr_symbol+0x30/0x70
[ 459.723745][ T7345] ? __check_object_size+0x323/0x730
[ 459.729051][ T7345] netlink_sendmsg+0x93c/0xe40
[ 459.733823][ T7345] ? netlink_unicast+0x810/0x810
[ 459.738763][ T7345] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 459.744040][ T7345] ? netlink_unicast+0x810/0x810
[ 459.748979][ T7345] __sock_sendmsg+0xd5/0x180
[ 459.753570][ T7345] ____sys_sendmsg+0x6ac/0x940
[ 459.758328][ T7345] ? copy_msghdr_from_user+0x10b/0x160
[ 459.763797][ T7345] ? kernel_sendmsg+0x50/0x50
[ 459.768469][ T7345] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 459.774461][ T7345] ___sys_sendmsg+0x135/0x1d0
[ 459.779139][ T7345] ? do_recvmmsg+0x740/0x740
[ 459.783719][ T7345] ? find_held_lock+0x2d/0x110
[ 459.788487][ T7345] ? preempt_count_sub+0x150/0x150
[ 459.793603][ T7345] ? __fget_light+0x1fc/0x260
[ 459.798285][ T7345] __sys_sendmsg+0x117/0x1e0
[ 459.802869][ T7345] ? __sys_sendmsg_sock+0x30/0x30
[ 459.807901][ T7345] ? syscall_enter_from_user_mode+0x26/0x80
[ 459.813799][ T7345] do_syscall_64+0x3f/0x110
[ 459.818307][ T7345] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 459.824192][ T7345] RIP: 0033:0x7fbeb869deb9
[ 459.828599][ T7345] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 459.848204][ T7345] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 459.856617][ T7345] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 459.864580][ T7345] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 459.872633][ T7345] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 459.880600][ T7345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 459.888570][ T7345] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 459.896559][ T7345]
[ 459.910958][ T7345] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 459.926923][ T7345] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 459.936415][ T7345] CPU: 0 PID: 7345 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 459.946313][ T7345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 459.956367][ T7345] Call Trace:
[ 459.959645][ T7345]
[ 459.962576][ T7345] dump_stack_lvl+0x125/0x1b0
[ 459.967266][ T7345] sysfs_warn_dup+0x7f/0xa0
[ 459.971783][ T7345] sysfs_create_dir_ns+0x247/0x2a0
[ 459.976906][ T7345] ? sysfs_create_mount_point+0xb0/0xb0
[ 459.982461][ T7345] ? spin_bug+0x1d0/0x1d0
[ 459.986800][ T7345] ? net_namespace+0x12/0x40
[ 459.991390][ T7345] ? device_namespace+0x8d/0xc0
[ 459.996259][ T7345] kobject_add_internal+0x2c8/0x960
[ 460.001472][ T7345] kobject_add+0x16f/0x240
[ 460.005895][ T7345] ? kset_create_and_add+0x190/0x190
[ 460.011186][ T7345] ? do_raw_spin_unlock+0x173/0x230
[ 460.016410][ T7345] ? kobject_put+0xbe/0x440
[ 460.020925][ T7345] ? device_add+0xc35/0x1aa0
[ 460.025527][ T7345] device_add+0x289/0x1aa0
[ 460.029946][ T7345] ? device_initialize+0x510/0x510
[ 460.035067][ T7345] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 460.041918][ T7345] ? __init_waitqueue_head+0xca/0x150
[ 460.047299][ T7345] netdev_register_kobject+0x183/0x3f0
[ 460.052763][ T7345] register_netdevice+0xbdf/0x14a0
[ 460.057875][ T7345] ? lockdep_hardirqs_on+0x7d/0x100
[ 460.063072][ T7345] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 460.068966][ T7345] ? lapbeth_setup+0x170/0x170
[ 460.073736][ T7345] lapbeth_device_event+0x5b8/0xd40
[ 460.078944][ T7345] notifier_call_chain+0xb6/0x3b0
[ 460.083976][ T7345] ? lapbeth_xmit+0x290/0x290
[ 460.088659][ T7345] call_netdevice_notifiers_info+0xbe/0x130
[ 460.094567][ T7345] dev_open+0x13c/0x150
[ 460.098722][ T7345] ? __dev_open+0x4d0/0x4d0
[ 460.103226][ T7345] ? rcu_is_watching+0x12/0xb0
[ 460.108001][ T7345] team_add_slave+0xb4b/0x2130
[ 460.112785][ T7345] ? team_uninit+0x1c0/0x1c0
[ 460.117381][ T7345] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 460.123273][ T7345] ? validate_linkmsg+0x6fc/0x9c0
[ 460.128307][ T7345] ? team_uninit+0x1c0/0x1c0
[ 460.132901][ T7345] do_set_master+0x1c1/0x220
[ 460.137501][ T7345] __rtnl_newlink+0x14e4/0x1930
[ 460.142378][ T7345] ? rtnl_link_unregister+0x260/0x260
[ 460.147771][ T7345] rtnl_newlink+0x67/0xa0
[ 460.152102][ T7345] ? __rtnl_newlink+0x1930/0x1930
[ 460.157124][ T7345] rtnetlink_rcv_msg+0x3c7/0xe00
[ 460.162064][ T7345] ? rtnl_getlink+0xb40/0xb40
[ 460.166740][ T7345] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 460.172726][ T7345] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 460.178715][ T7345] netlink_rcv_skb+0x16b/0x440
[ 460.183485][ T7345] ? rtnl_getlink+0xb40/0xb40
[ 460.188163][ T7345] ? netlink_ack+0x1370/0x1370
[ 460.192925][ T7345] ? lock_sync+0x190/0x190
[ 460.197360][ T7345] ? netlink_deliver_tap+0x1a0/0xd00
[ 460.202643][ T7345] ? _copy_from_iter+0x2c1/0x10f0
[ 460.207678][ T7345] netlink_unicast+0x53b/0x810
[ 460.212447][ T7345] ? netlink_attachskb+0x880/0x880
[ 460.217556][ T7345] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 460.223449][ T7345] ? __phys_addr_symbol+0x30/0x70
[ 460.228479][ T7345] ? __check_object_size+0x323/0x730
[ 460.233783][ T7345] netlink_sendmsg+0x93c/0xe40
[ 460.238556][ T7345] ? netlink_unicast+0x810/0x810
[ 460.243497][ T7345] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 460.248789][ T7345] ? netlink_unicast+0x810/0x810
[ 460.253731][ T7345] __sock_sendmsg+0xd5/0x180
[ 460.258321][ T7345] ____sys_sendmsg+0x6ac/0x940
[ 460.263085][ T7345] ? copy_msghdr_from_user+0x10b/0x160
[ 460.268542][ T7345] ? kernel_sendmsg+0x50/0x50
[ 460.273220][ T7345] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 460.279219][ T7345] ___sys_sendmsg+0x135/0x1d0
[ 460.283900][ T7345] ? do_recvmmsg+0x740/0x740
[ 460.288496][ T7345] ? find_held_lock+0x2d/0x110
[ 460.293276][ T7345] ? preempt_count_sub+0x150/0x150
[ 460.298402][ T7345] ? __fget_light+0x1fc/0x260
[ 460.303087][ T7345] __sys_sendmsg+0x117/0x1e0
[ 460.307680][ T7345] ? __sys_sendmsg_sock+0x30/0x30
[ 460.312721][ T7345] ? syscall_enter_from_user_mode+0x26/0x80
[ 460.318616][ T7345] do_syscall_64+0x3f/0x110
[ 460.323127][ T7345] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 460.329023][ T7345] RIP: 0033:0x7fbeb869deb9
[ 460.333431][ T7345] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 460.353035][ T7345] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 460.361447][ T7345] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 460.369414][ T7345] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 460.377380][ T7345] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 460.385347][ T7345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 460.393314][ T7345] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 460.401295][ T7345]
[ 460.405765][ T7345] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 460.425978][ T7345] 8021q: adding VLAN 0 to HW filter on device batadv94
[ 460.434642][ T7345] team94: Port device batadv94 added
[ 460.446457][ T7346] __nla_validate_parse: 6 callbacks suppressed
[ 460.446468][ T7346] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 460.527305][ T7346] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 460.536908][ T7346] CPU: 0 PID: 7346 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 460.546807][ T7346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 460.556859][ T7346] Call Trace:
[ 460.560138][ T7346]
[ 460.563070][ T7346] dump_stack_lvl+0x125/0x1b0
[ 460.567775][ T7346] sysfs_warn_dup+0x7f/0xa0
[ 460.572296][ T7346] sysfs_create_dir_ns+0x247/0x2a0
[ 460.577419][ T7346] ? sysfs_create_mount_point+0xb0/0xb0
[ 460.582974][ T7346] ? spin_bug+0x1d0/0x1d0
[ 460.587318][ T7346] ? net_namespace+0x12/0x40
[ 460.591910][ T7346] ? device_namespace+0x8d/0xc0
[ 460.596781][ T7346] kobject_add_internal+0x2c8/0x960
[ 460.602001][ T7346] kobject_add+0x16f/0x240
[ 460.606429][ T7346] ? kset_create_and_add+0x190/0x190
[ 460.611730][ T7346] ? do_raw_spin_unlock+0x173/0x230
[ 460.616939][ T7346] ? kobject_put+0xbe/0x440
[ 460.621456][ T7346] ? device_add+0xc35/0x1aa0
[ 460.626056][ T7346] device_add+0x289/0x1aa0
[ 460.630478][ T7346] ? device_initialize+0x510/0x510
[ 460.635610][ T7346] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 460.642473][ T7346] ? __init_waitqueue_head+0xca/0x150
[ 460.647860][ T7346] netdev_register_kobject+0x183/0x3f0
[ 460.653317][ T7346] register_netdevice+0xbdf/0x14a0
[ 460.658423][ T7346] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 460.664320][ T7346] ? alloc_netdev_mqs+0xee6/0x1290
[ 460.669434][ T7346] bpq_device_event+0x39e/0xaf0
[ 460.674283][ T7346] ? team_device_event+0x219/0x750
[ 460.679394][ T7346] notifier_call_chain+0xb6/0x3b0
[ 460.684419][ T7346] ? bpq_seq_stop+0xb0/0xb0
[ 460.688915][ T7346] call_netdevice_notifiers_info+0xbe/0x130
[ 460.694807][ T7346] dev_open+0x13c/0x150
[ 460.698953][ T7346] ? __dev_open+0x4d0/0x4d0
[ 460.703443][ T7346] ? rcu_is_watching+0x12/0xb0
[ 460.708201][ T7346] team_add_slave+0xb4b/0x2130
[ 460.712962][ T7346] ? team_uninit+0x1c0/0x1c0
[ 460.717546][ T7346] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 460.723427][ T7346] ? validate_linkmsg+0x6fc/0x9c0
[ 460.728450][ T7346] ? team_uninit+0x1c0/0x1c0
[ 460.733035][ T7346] do_set_master+0x1c1/0x220
[ 460.737623][ T7346] __rtnl_newlink+0x14e4/0x1930
[ 460.742819][ T7346] ? rtnl_link_unregister+0x260/0x260
[ 460.748198][ T7346] rtnl_newlink+0x67/0xa0
[ 460.752518][ T7346] ? __rtnl_newlink+0x1930/0x1930
[ 460.757534][ T7346] rtnetlink_rcv_msg+0x3c7/0xe00
[ 460.762463][ T7346] ? rtnl_getlink+0xb40/0xb40
[ 460.767130][ T7346] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 460.773103][ T7346] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 460.779085][ T7346] netlink_rcv_skb+0x16b/0x440
[ 460.783843][ T7346] ? rtnl_getlink+0xb40/0xb40
[ 460.788508][ T7346] ? netlink_ack+0x1370/0x1370
[ 460.793267][ T7346] ? lock_sync+0x190/0x190
[ 460.797692][ T7346] ? netlink_deliver_tap+0x1a0/0xd00
[ 460.802979][ T7346] ? _copy_from_iter+0x2c1/0x10f0
[ 460.808007][ T7346] netlink_unicast+0x53b/0x810
[ 460.812763][ T7346] ? netlink_attachskb+0x880/0x880
[ 460.817864][ T7346] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 460.823752][ T7346] ? __phys_addr_symbol+0x30/0x70
[ 460.828773][ T7346] ? __check_object_size+0x323/0x730
[ 460.834066][ T7346] netlink_sendmsg+0x93c/0xe40
[ 460.838823][ T7346] ? netlink_unicast+0x810/0x810
[ 460.843758][ T7346] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 460.849033][ T7346] ? netlink_unicast+0x810/0x810
[ 460.853965][ T7346] __sock_sendmsg+0xd5/0x180
[ 460.858545][ T7346] ____sys_sendmsg+0x6ac/0x940
[ 460.863298][ T7346] ? copy_msghdr_from_user+0x10b/0x160
[ 460.868747][ T7346] ? kernel_sendmsg+0x50/0x50
[ 460.873414][ T7346] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 460.879395][ T7346] ___sys_sendmsg+0x135/0x1d0
[ 460.884066][ T7346] ? do_recvmmsg+0x740/0x740
[ 460.888645][ T7346] ? find_held_lock+0x2d/0x110
[ 460.893411][ T7346] ? preempt_count_sub+0x150/0x150
[ 460.898521][ T7346] ? __fget_light+0x1fc/0x260
[ 460.903196][ T7346] __sys_sendmsg+0x117/0x1e0
[ 460.907779][ T7346] ? __sys_sendmsg_sock+0x30/0x30
[ 460.912803][ T7346] ? syscall_enter_from_user_mode+0x26/0x80
[ 460.918714][ T7346] do_syscall_64+0x3f/0x110
[ 460.923229][ T7346] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 460.929114][ T7346] RIP: 0033:0x7fbeb869deb9
[ 460.933518][ T7346] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 460.953117][ T7346] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 460.961517][ T7346] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 460.969477][ T7346] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 460.977462][ T7346] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 460.985434][ T7346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 460.993396][ T7346] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 461.001372][ T7346]
[ 461.016382][ T7346] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 461.032280][ T7346] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 461.041724][ T7346] CPU: 0 PID: 7346 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 461.051641][ T7346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 461.061703][ T7346] Call Trace:
[ 461.064983][ T7346]
[ 461.067915][ T7346] dump_stack_lvl+0x125/0x1b0
[ 461.072612][ T7346] sysfs_warn_dup+0x7f/0xa0
[ 461.077134][ T7346] sysfs_create_dir_ns+0x247/0x2a0
[ 461.082261][ T7346] ? sysfs_create_mount_point+0xb0/0xb0
[ 461.087835][ T7346] ? spin_bug+0x1d0/0x1d0
[ 461.092183][ T7346] ? net_namespace+0x12/0x40
[ 461.096794][ T7346] ? device_namespace+0x8d/0xc0
[ 461.101666][ T7346] kobject_add_internal+0x2c8/0x960
[ 461.106890][ T7346] kobject_add+0x16f/0x240
[ 461.111319][ T7346] ? kset_create_and_add+0x190/0x190
[ 461.116622][ T7346] ? do_raw_spin_unlock+0x173/0x230
[ 461.121849][ T7346] ? kobject_put+0xbe/0x440
[ 461.126370][ T7346] ? device_add+0xc35/0x1aa0
[ 461.130973][ T7346] device_add+0x289/0x1aa0
[ 461.135396][ T7346] ? device_initialize+0x510/0x510
[ 461.140521][ T7346] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 461.147383][ T7346] ? __init_waitqueue_head+0xca/0x150
[ 461.152773][ T7346] netdev_register_kobject+0x183/0x3f0
[ 461.158259][ T7346] register_netdevice+0xbdf/0x14a0
[ 461.163381][ T7346] ? lockdep_hardirqs_on+0x7d/0x100
[ 461.168589][ T7346] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 461.174491][ T7346] ? lapbeth_setup+0x170/0x170
[ 461.179270][ T7346] lapbeth_device_event+0x5b8/0xd40
[ 461.184484][ T7346] notifier_call_chain+0xb6/0x3b0
[ 461.189555][ T7346] ? lapbeth_xmit+0x290/0x290
[ 461.194244][ T7346] call_netdevice_notifiers_info+0xbe/0x130
[ 461.200192][ T7346] dev_open+0x13c/0x150
[ 461.204366][ T7346] ? __dev_open+0x4d0/0x4d0
[ 461.208875][ T7346] ? rcu_is_watching+0x12/0xb0
[ 461.213651][ T7346] team_add_slave+0xb4b/0x2130
[ 461.218439][ T7346] ? team_uninit+0x1c0/0x1c0
[ 461.223041][ T7346] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 461.228940][ T7346] ? validate_linkmsg+0x6fc/0x9c0
[ 461.233983][ T7346] ? team_uninit+0x1c0/0x1c0
[ 461.238586][ T7346] do_set_master+0x1c1/0x220
[ 461.243192][ T7346] __rtnl_newlink+0x14e4/0x1930
[ 461.248060][ T7346] ? rtnl_link_unregister+0x260/0x260
[ 461.253462][ T7346] rtnl_newlink+0x67/0xa0
[ 461.257807][ T7346] ? __rtnl_newlink+0x1930/0x1930
[ 461.262838][ T7346] rtnetlink_rcv_msg+0x3c7/0xe00
[ 461.267796][ T7346] ? rtnl_getlink+0xb40/0xb40
[ 461.272483][ T7346] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 461.278485][ T7346] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 461.284492][ T7346] netlink_rcv_skb+0x16b/0x440
[ 461.289273][ T7346] ? rtnl_getlink+0xb40/0xb40
[ 461.293966][ T7346] ? netlink_ack+0x1370/0x1370
[ 461.298738][ T7346] ? lock_sync+0x190/0x190
[ 461.303186][ T7346] ? netlink_deliver_tap+0x1a0/0xd00
[ 461.308484][ T7346] ? _copy_from_iter+0x2c1/0x10f0
[ 461.313533][ T7346] netlink_unicast+0x53b/0x810
[ 461.318309][ T7346] ? netlink_attachskb+0x880/0x880
[ 461.323428][ T7346] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 461.329344][ T7346] ? __phys_addr_symbol+0x30/0x70
[ 461.334378][ T7346] ? __check_object_size+0x323/0x730
[ 461.339687][ T7346] netlink_sendmsg+0x93c/0xe40
[ 461.344473][ T7346] ? netlink_unicast+0x810/0x810
[ 461.349422][ T7346] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 461.354712][ T7346] ? netlink_unicast+0x810/0x810
[ 461.359671][ T7346] __sock_sendmsg+0xd5/0x180
[ 461.364270][ T7346] ____sys_sendmsg+0x6ac/0x940
[ 461.369053][ T7346] ? copy_msghdr_from_user+0x10b/0x160
[ 461.374521][ T7346] ? kernel_sendmsg+0x50/0x50
[ 461.379206][ T7346] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 461.385207][ T7346] ___sys_sendmsg+0x135/0x1d0
[ 461.389895][ T7346] ? do_recvmmsg+0x740/0x740
[ 461.394493][ T7346] ? find_held_lock+0x2d/0x110
[ 461.399274][ T7346] ? preempt_count_sub+0x150/0x150
[ 461.404399][ T7346] ? __fget_light+0x1fc/0x260
[ 461.409103][ T7346] __sys_sendmsg+0x117/0x1e0
[ 461.413698][ T7346] ? __sys_sendmsg_sock+0x30/0x30
[ 461.418739][ T7346] ? syscall_enter_from_user_mode+0x26/0x80
[ 461.424650][ T7346] do_syscall_64+0x3f/0x110
[ 461.429166][ T7346] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 461.435074][ T7346] RIP: 0033:0x7fbeb869deb9
[ 461.439498][ T7346] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 461.459107][ T7346] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 461.467525][ T7346] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 461.475505][ T7346] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 461.483475][ T7346] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 461.491444][ T7346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 461.499417][ T7346] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 461.507402][ T7346]
[ 461.514364][ T7346] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 461.541706][ T7346] 8021q: adding VLAN 0 to HW filter on device batadv95
[ 461.550671][ T7346] team95: Port device batadv95 added
[ 461.575550][ T7347] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 461.622842][ T7347] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 461.663073][ T7347] CPU: 1 PID: 7347 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 461.672973][ T7347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 461.683024][ T7347] Call Trace:
[ 461.686295][ T7347]
[ 461.689223][ T7347] dump_stack_lvl+0x125/0x1b0
[ 461.693910][ T7347] sysfs_warn_dup+0x7f/0xa0
[ 461.698429][ T7347] sysfs_create_dir_ns+0x247/0x2a0
[ 461.703551][ T7347] ? sysfs_create_mount_point+0xb0/0xb0
[ 461.709106][ T7347] ? spin_bug+0x1d0/0x1d0
[ 461.713446][ T7347] ? net_namespace+0x12/0x40
[ 461.718035][ T7347] ? device_namespace+0x8d/0xc0
[ 461.722898][ T7347] kobject_add_internal+0x2c8/0x960
[ 461.728108][ T7347] kobject_add+0x16f/0x240
[ 461.732529][ T7347] ? kset_create_and_add+0x190/0x190
[ 461.737820][ T7347] ? do_raw_spin_unlock+0x173/0x230
[ 461.743026][ T7347] ? kobject_put+0xbe/0x440
[ 461.747532][ T7347] ? device_add+0xc35/0x1aa0
[ 461.752127][ T7347] device_add+0x289/0x1aa0
[ 461.756547][ T7347] ? device_initialize+0x510/0x510
[ 461.761665][ T7347] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 461.768518][ T7347] ? __init_waitqueue_head+0xca/0x150
[ 461.773904][ T7347] netdev_register_kobject+0x183/0x3f0
[ 461.779374][ T7347] register_netdevice+0xbdf/0x14a0
[ 461.784490][ T7347] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 461.790385][ T7347] ? alloc_netdev_mqs+0xee6/0x1290
[ 461.795509][ T7347] bpq_device_event+0x39e/0xaf0
[ 461.800364][ T7347] ? team_device_event+0x219/0x750
[ 461.805490][ T7347] notifier_call_chain+0xb6/0x3b0
[ 461.810522][ T7347] ? bpq_seq_stop+0xb0/0xb0
[ 461.815028][ T7347] call_netdevice_notifiers_info+0xbe/0x130
[ 461.820930][ T7347] dev_open+0x13c/0x150
[ 461.825083][ T7347] ? __dev_open+0x4d0/0x4d0
[ 461.829584][ T7347] ? rcu_is_watching+0x12/0xb0
[ 461.834351][ T7347] team_add_slave+0xb4b/0x2130
[ 461.839130][ T7347] ? team_uninit+0x1c0/0x1c0
[ 461.843724][ T7347] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 461.849620][ T7347] ? validate_linkmsg+0x6fc/0x9c0
[ 461.854659][ T7347] ? team_uninit+0x1c0/0x1c0
[ 461.859255][ T7347] do_set_master+0x1c1/0x220
[ 461.863853][ T7347] __rtnl_newlink+0x14e4/0x1930
[ 461.868714][ T7347] ? rtnl_link_unregister+0x260/0x260
[ 461.874115][ T7347] rtnl_newlink+0x67/0xa0
[ 461.878465][ T7347] ? __rtnl_newlink+0x1930/0x1930
[ 461.883488][ T7347] rtnetlink_rcv_msg+0x3c7/0xe00
[ 461.888428][ T7347] ? rtnl_getlink+0xb40/0xb40
[ 461.893101][ T7347] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 461.899272][ T7347] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 461.905272][ T7347] netlink_rcv_skb+0x16b/0x440
[ 461.910043][ T7347] ? rtnl_getlink+0xb40/0xb40
[ 461.914720][ T7347] ? netlink_ack+0x1370/0x1370
[ 461.919492][ T7347] ? lock_sync+0x190/0x190
[ 461.923923][ T7347] ? netlink_deliver_tap+0x1a0/0xd00
[ 461.929207][ T7347] ? _copy_from_iter+0x2c1/0x10f0
[ 461.934270][ T7347] netlink_unicast+0x53b/0x810
[ 461.939042][ T7347] ? netlink_attachskb+0x880/0x880
[ 461.944158][ T7347] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 461.950056][ T7347] ? __phys_addr_symbol+0x30/0x70
[ 461.955086][ T7347] ? __check_object_size+0x323/0x730
[ 461.960386][ T7347] netlink_sendmsg+0x93c/0xe40
[ 461.965156][ T7347] ? netlink_unicast+0x810/0x810
[ 461.970095][ T7347] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 461.975380][ T7347] ? netlink_unicast+0x810/0x810
[ 461.980318][ T7347] __sock_sendmsg+0xd5/0x180
[ 461.984906][ T7347] ____sys_sendmsg+0x6ac/0x940
[ 461.989672][ T7347] ? copy_msghdr_from_user+0x10b/0x160
[ 461.995134][ T7347] ? kernel_sendmsg+0x50/0x50
[ 461.999813][ T7347] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 462.005803][ T7347] ___sys_sendmsg+0x135/0x1d0
[ 462.010481][ T7347] ? do_recvmmsg+0x740/0x740
[ 462.015069][ T7347] ? find_held_lock+0x2d/0x110
[ 462.019840][ T7347] ? preempt_count_sub+0x150/0x150
[ 462.024961][ T7347] ? __fget_light+0x1fc/0x260
[ 462.029645][ T7347] __sys_sendmsg+0x117/0x1e0
[ 462.034234][ T7347] ? __sys_sendmsg_sock+0x30/0x30
[ 462.039269][ T7347] ? syscall_enter_from_user_mode+0x26/0x80
[ 462.045167][ T7347] do_syscall_64+0x3f/0x110
[ 462.049678][ T7347] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 462.055574][ T7347] RIP: 0033:0x7fbeb869deb9
[ 462.059987][ T7347] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 462.079679][ T7347] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 462.088088][ T7347] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 462.096059][ T7347] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 462.104025][ T7347] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 462.111991][ T7347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 462.119958][ T7347] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 462.127934][ T7347]
[ 462.133159][ T7347] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 462.151225][ T7347] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 462.160432][ T7347] CPU: 1 PID: 7347 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 462.170324][ T7347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 462.180372][ T7347] Call Trace:
[ 462.183645][ T7347]
[ 462.186568][ T7347] dump_stack_lvl+0x125/0x1b0
[ 462.191254][ T7347] sysfs_warn_dup+0x7f/0xa0
[ 462.195781][ T7347] sysfs_create_dir_ns+0x247/0x2a0
[ 462.200896][ T7347] ? sysfs_create_mount_point+0xb0/0xb0
[ 462.206448][ T7347] ? spin_bug+0x1d0/0x1d0
[ 462.210783][ T7347] ? net_namespace+0x12/0x40
[ 462.215367][ T7347] ? device_namespace+0x8d/0xc0
[ 462.220228][ T7347] kobject_add_internal+0x2c8/0x960
[ 462.225437][ T7347] kobject_add+0x16f/0x240
[ 462.229858][ T7347] ? kset_create_and_add+0x190/0x190
[ 462.235149][ T7347] ? do_raw_spin_unlock+0x173/0x230
[ 462.240351][ T7347] ? kobject_put+0xbe/0x440
[ 462.244880][ T7347] ? device_add+0xc35/0x1aa0
[ 462.249477][ T7347] device_add+0x289/0x1aa0
[ 462.253895][ T7347] ? device_initialize+0x510/0x510
[ 462.259017][ T7347] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 462.265873][ T7347] ? __init_waitqueue_head+0xca/0x150
[ 462.271256][ T7347] netdev_register_kobject+0x183/0x3f0
[ 462.276725][ T7347] register_netdevice+0xbdf/0x14a0
[ 462.281847][ T7347] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 462.287743][ T7347] ? lapbeth_setup+0x170/0x170
[ 462.292520][ T7347] lapbeth_device_event+0x5b8/0xd40
[ 462.297724][ T7347] notifier_call_chain+0xb6/0x3b0
[ 462.302760][ T7347] ? lapbeth_xmit+0x290/0x290
[ 462.307442][ T7347] call_netdevice_notifiers_info+0xbe/0x130
[ 462.313344][ T7347] dev_open+0x13c/0x150
[ 462.317495][ T7347] ? __dev_open+0x4d0/0x4d0
[ 462.321994][ T7347] ? rcu_is_watching+0x12/0xb0
[ 462.326761][ T7347] team_add_slave+0xb4b/0x2130
[ 462.331538][ T7347] ? team_uninit+0x1c0/0x1c0
[ 462.336129][ T7347] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 462.342019][ T7347] ? validate_linkmsg+0x6fc/0x9c0
[ 462.347051][ T7347] ? team_uninit+0x1c0/0x1c0
[ 462.351645][ T7347] do_set_master+0x1c1/0x220
[ 462.356243][ T7347] __rtnl_newlink+0x14e4/0x1930
[ 462.361100][ T7347] ? rtnl_link_unregister+0x260/0x260
[ 462.366492][ T7347] rtnl_newlink+0x67/0xa0
[ 462.370819][ T7347] ? __rtnl_newlink+0x1930/0x1930
[ 462.375842][ T7347] rtnetlink_rcv_msg+0x3c7/0xe00
[ 462.380782][ T7347] ? rtnl_getlink+0xb40/0xb40
[ 462.385455][ T7347] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 462.391441][ T7347] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 462.397434][ T7347] netlink_rcv_skb+0x16b/0x440
[ 462.402201][ T7347] ? rtnl_getlink+0xb40/0xb40
[ 462.406875][ T7347] ? netlink_ack+0x1370/0x1370
[ 462.411635][ T7347] ? lock_sync+0x190/0x190
[ 462.416065][ T7347] ? netlink_deliver_tap+0x1a0/0xd00
[ 462.421347][ T7347] ? _copy_from_iter+0x2c1/0x10f0
[ 462.426383][ T7347] netlink_unicast+0x53b/0x810
[ 462.431148][ T7347] ? netlink_attachskb+0x880/0x880
[ 462.436256][ T7347] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 462.442150][ T7347] ? __phys_addr_symbol+0x30/0x70
[ 462.447176][ T7347] ? __check_object_size+0x323/0x730
[ 462.452476][ T7347] netlink_sendmsg+0x93c/0xe40
[ 462.457244][ T7347] ? netlink_unicast+0x810/0x810
[ 462.462183][ T7347] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 462.467469][ T7347] ? netlink_unicast+0x810/0x810
[ 462.472407][ T7347] __sock_sendmsg+0xd5/0x180
[ 462.476993][ T7347] ____sys_sendmsg+0x6ac/0x940
[ 462.481758][ T7347] ? copy_msghdr_from_user+0x10b/0x160
[ 462.487218][ T7347] ? kernel_sendmsg+0x50/0x50
[ 462.491892][ T7347] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 462.497882][ T7347] ___sys_sendmsg+0x135/0x1d0
[ 462.502562][ T7347] ? do_recvmmsg+0x740/0x740
[ 462.507153][ T7347] ? find_held_lock+0x2d/0x110
[ 462.511923][ T7347] ? preempt_count_sub+0x150/0x150
[ 462.517043][ T7347] ? __fget_light+0x1fc/0x260
[ 462.521724][ T7347] __sys_sendmsg+0x117/0x1e0
[ 462.526318][ T7347] ? __sys_sendmsg_sock+0x30/0x30
[ 462.531357][ T7347] ? syscall_enter_from_user_mode+0x26/0x80
[ 462.537254][ T7347] do_syscall_64+0x3f/0x110
[ 462.541768][ T7347] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 462.547662][ T7347] RIP: 0033:0x7fbeb869deb9
[ 462.552075][ T7347] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 462.571679][ T7347] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 462.580087][ T7347] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 462.588050][ T7347] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 462.596015][ T7347] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 462.603979][ T7347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 462.611948][ T7347] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 462.619926][ T7347]
[ 462.624259][ T7347] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 462.644189][ T7347] 8021q: adding VLAN 0 to HW filter on device batadv96
[ 462.653389][ T7347] team96: Port device batadv96 added
[ 462.674842][ T7348] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 462.753943][ T7348] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 462.769986][ T7348] CPU: 0 PID: 7348 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 462.779886][ T7348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 462.789939][ T7348] Call Trace:
[ 462.793219][ T7348]
[ 462.796156][ T7348] dump_stack_lvl+0x125/0x1b0
[ 462.800849][ T7348] sysfs_warn_dup+0x7f/0xa0
[ 462.805373][ T7348] sysfs_create_dir_ns+0x247/0x2a0
[ 462.810496][ T7348] ? sysfs_create_mount_point+0xb0/0xb0
[ 462.816056][ T7348] ? spin_bug+0x1d0/0x1d0
[ 462.820405][ T7348] ? net_namespace+0x12/0x40
[ 462.825085][ T7348] ? device_namespace+0x8d/0xc0
[ 462.829953][ T7348] kobject_add_internal+0x2c8/0x960
[ 462.835171][ T7348] kobject_add+0x16f/0x240
[ 462.839599][ T7348] ? kset_create_and_add+0x190/0x190
[ 462.844897][ T7348] ? do_raw_spin_unlock+0x173/0x230
[ 462.850110][ T7348] ? kobject_put+0xbe/0x440
[ 462.854626][ T7348] ? device_add+0xc35/0x1aa0
[ 462.859227][ T7348] device_add+0x289/0x1aa0
[ 462.863655][ T7348] ? device_initialize+0x510/0x510
[ 462.868781][ T7348] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 462.875649][ T7348] ? __init_waitqueue_head+0xca/0x150
[ 462.881040][ T7348] netdev_register_kobject+0x183/0x3f0
[ 462.886503][ T7348] register_netdevice+0xbdf/0x14a0
[ 462.891611][ T7348] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 462.897495][ T7348] ? alloc_netdev_mqs+0xee6/0x1290
[ 462.902607][ T7348] bpq_device_event+0x39e/0xaf0
[ 462.907452][ T7348] ? team_device_event+0x219/0x750
[ 462.912563][ T7348] notifier_call_chain+0xb6/0x3b0
[ 462.917584][ T7348] ? bpq_seq_stop+0xb0/0xb0
[ 462.922080][ T7348] call_netdevice_notifiers_info+0xbe/0x130
[ 462.927975][ T7348] dev_open+0x13c/0x150
[ 462.932120][ T7348] ? __dev_open+0x4d0/0x4d0
[ 462.936614][ T7348] ? rcu_is_watching+0x12/0xb0
[ 462.941375][ T7348] team_add_slave+0xb4b/0x2130
[ 462.946138][ T7348] ? team_uninit+0x1c0/0x1c0
[ 462.950723][ T7348] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 462.956604][ T7348] ? validate_linkmsg+0x6fc/0x9c0
[ 462.961627][ T7348] ? team_uninit+0x1c0/0x1c0
[ 462.966221][ T7348] do_set_master+0x1c1/0x220
[ 462.970815][ T7348] __rtnl_newlink+0x14e4/0x1930
[ 462.975671][ T7348] ? rtnl_link_unregister+0x260/0x260
[ 462.981054][ T7348] rtnl_newlink+0x67/0xa0
[ 462.985371][ T7348] ? __rtnl_newlink+0x1930/0x1930
[ 462.990387][ T7348] rtnetlink_rcv_msg+0x3c7/0xe00
[ 462.995322][ T7348] ? rtnl_getlink+0xb40/0xb40
[ 462.999988][ T7348] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 463.005966][ T7348] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 463.011945][ T7348] netlink_rcv_skb+0x16b/0x440
[ 463.016707][ T7348] ? rtnl_getlink+0xb40/0xb40
[ 463.021375][ T7348] ? netlink_ack+0x1370/0x1370
[ 463.026139][ T7348] ? lock_sync+0x190/0x190
[ 463.030559][ T7348] ? netlink_deliver_tap+0x1a0/0xd00
[ 463.035842][ T7348] ? _copy_from_iter+0x2c1/0x10f0
[ 463.040891][ T7348] netlink_unicast+0x53b/0x810
[ 463.045655][ T7348] ? netlink_attachskb+0x880/0x880
[ 463.050754][ T7348] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 463.056639][ T7348] ? __phys_addr_symbol+0x30/0x70
[ 463.061675][ T7348] ? __check_object_size+0x323/0x730
[ 463.066967][ T7348] netlink_sendmsg+0x93c/0xe40
[ 463.071725][ T7348] ? netlink_unicast+0x810/0x810
[ 463.076662][ T7348] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 463.081938][ T7348] ? netlink_unicast+0x810/0x810
[ 463.086871][ T7348] __sock_sendmsg+0xd5/0x180
[ 463.091470][ T7348] ____sys_sendmsg+0x6ac/0x940
[ 463.096228][ T7348] ? copy_msghdr_from_user+0x10b/0x160
[ 463.101684][ T7348] ? kernel_sendmsg+0x50/0x50
[ 463.106355][ T7348] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 463.112337][ T7348] ___sys_sendmsg+0x135/0x1d0
[ 463.117006][ T7348] ? do_recvmmsg+0x740/0x740
[ 463.121586][ T7348] ? find_held_lock+0x2d/0x110
[ 463.126351][ T7348] ? preempt_count_sub+0x150/0x150
[ 463.131460][ T7348] ? __fget_light+0x1fc/0x260
[ 463.136139][ T7348] __sys_sendmsg+0x117/0x1e0
[ 463.140722][ T7348] ? __sys_sendmsg_sock+0x30/0x30
[ 463.145750][ T7348] ? syscall_enter_from_user_mode+0x26/0x80
[ 463.151639][ T7348] do_syscall_64+0x3f/0x110
[ 463.156142][ T7348] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 463.162029][ T7348] RIP: 0033:0x7fbeb869deb9
[ 463.166434][ T7348] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 463.186032][ T7348] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 463.194437][ T7348] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 463.202397][ T7348] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 463.210356][ T7348] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 463.218317][ T7348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 463.226278][ T7348] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 463.234245][ T7348]
[ 463.251722][ T7348] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 463.269614][ T7348] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 463.278962][ T7348] CPU: 0 PID: 7348 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 463.288858][ T7348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 463.298906][ T7348] Call Trace:
[ 463.302179][ T7348]
[ 463.305106][ T7348] dump_stack_lvl+0x125/0x1b0
[ 463.309794][ T7348] sysfs_warn_dup+0x7f/0xa0
[ 463.314313][ T7348] sysfs_create_dir_ns+0x247/0x2a0
[ 463.319435][ T7348] ? sysfs_create_mount_point+0xb0/0xb0
[ 463.324990][ T7348] ? spin_bug+0x1d0/0x1d0
[ 463.329338][ T7348] ? net_namespace+0x12/0x40
[ 463.333926][ T7348] ? device_namespace+0x8d/0xc0
[ 463.338790][ T7348] kobject_add_internal+0x2c8/0x960
[ 463.344000][ T7348] kobject_add+0x16f/0x240
[ 463.348424][ T7348] ? kset_create_and_add+0x190/0x190
[ 463.353718][ T7348] ? do_raw_spin_unlock+0x173/0x230
[ 463.358927][ T7348] ? kobject_put+0xbe/0x440
[ 463.363440][ T7348] ? device_add+0xc35/0x1aa0
[ 463.368033][ T7348] device_add+0x289/0x1aa0
[ 463.372448][ T7348] ? device_initialize+0x510/0x510
[ 463.377571][ T7348] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 463.384432][ T7348] ? __init_waitqueue_head+0xca/0x150
[ 463.389822][ T7348] netdev_register_kobject+0x183/0x3f0
[ 463.395296][ T7348] register_netdevice+0xbdf/0x14a0
[ 463.400419][ T7348] ? lockdep_hardirqs_on+0x7d/0x100
[ 463.405620][ T7348] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 463.411521][ T7348] ? lapbeth_setup+0x170/0x170
[ 463.416300][ T7348] lapbeth_device_event+0x5b8/0xd40
[ 463.421509][ T7348] notifier_call_chain+0xb6/0x3b0
[ 463.426543][ T7348] ? lapbeth_xmit+0x290/0x290
[ 463.431234][ T7348] call_netdevice_notifiers_info+0xbe/0x130
[ 463.437150][ T7348] dev_open+0x13c/0x150
[ 463.441309][ T7348] ? __dev_open+0x4d0/0x4d0
[ 463.445819][ T7348] ? rcu_is_watching+0x12/0xb0
[ 463.450592][ T7348] team_add_slave+0xb4b/0x2130
[ 463.455384][ T7348] ? team_uninit+0x1c0/0x1c0
[ 463.459989][ T7348] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 463.465885][ T7348] ? validate_linkmsg+0x6fc/0x9c0
[ 463.470931][ T7348] ? team_uninit+0x1c0/0x1c0
[ 463.475535][ T7348] do_set_master+0x1c1/0x220
[ 463.480139][ T7348] __rtnl_newlink+0x14e4/0x1930
[ 463.485004][ T7348] ? rtnl_link_unregister+0x260/0x260
[ 463.490402][ T7348] rtnl_newlink+0x67/0xa0
[ 463.494738][ T7348] ? __rtnl_newlink+0x1930/0x1930
[ 463.499767][ T7348] rtnetlink_rcv_msg+0x3c7/0xe00
[ 463.504710][ T7348] ? rtnl_getlink+0xb40/0xb40
[ 463.509390][ T7348] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 463.515381][ T7348] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 463.521378][ T7348] netlink_rcv_skb+0x16b/0x440
[ 463.526157][ T7348] ? rtnl_getlink+0xb40/0xb40
[ 463.530846][ T7348] ? netlink_ack+0x1370/0x1370
[ 463.535623][ T7348] ? lock_sync+0x190/0x190
[ 463.540072][ T7348] ? netlink_deliver_tap+0x1a0/0xd00
[ 463.545364][ T7348] ? _copy_from_iter+0x2c1/0x10f0
[ 463.550407][ T7348] netlink_unicast+0x53b/0x810
[ 463.555181][ T7348] ? netlink_attachskb+0x880/0x880
[ 463.560302][ T7348] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 463.566296][ T7348] ? __phys_addr_symbol+0x30/0x70
[ 463.571337][ T7348] ? __check_object_size+0x323/0x730
[ 463.576642][ T7348] netlink_sendmsg+0x93c/0xe40
[ 463.581415][ T7348] ? netlink_unicast+0x810/0x810
[ 463.586362][ T7348] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 463.591653][ T7348] ? netlink_unicast+0x810/0x810
[ 463.596598][ T7348] __sock_sendmsg+0xd5/0x180
[ 463.601203][ T7348] ____sys_sendmsg+0x6ac/0x940
[ 463.605971][ T7348] ? copy_msghdr_from_user+0x10b/0x160
[ 463.611435][ T7348] ? kernel_sendmsg+0x50/0x50
[ 463.616128][ T7348] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 463.622123][ T7348] ___sys_sendmsg+0x135/0x1d0
[ 463.626806][ T7348] ? do_recvmmsg+0x740/0x740
[ 463.631399][ T7348] ? find_held_lock+0x2d/0x110
[ 463.636180][ T7348] ? preempt_count_sub+0x150/0x150
[ 463.641304][ T7348] ? __fget_light+0x1fc/0x260
[ 463.645997][ T7348] __sys_sendmsg+0x117/0x1e0
[ 463.650592][ T7348] ? __sys_sendmsg_sock+0x30/0x30
[ 463.655635][ T7348] ? syscall_enter_from_user_mode+0x26/0x80
[ 463.661539][ T7348] do_syscall_64+0x3f/0x110
[ 463.666057][ T7348] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 463.671958][ T7348] RIP: 0033:0x7fbeb869deb9
[ 463.676374][ T7348] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 463.695985][ T7348] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 463.704400][ T7348] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 463.712370][ T7348] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 463.720342][ T7348] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 463.728313][ T7348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 463.736289][ T7348] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 463.744267][ T7348]
[ 463.749082][ T7348] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 463.769425][ T7348] 8021q: adding VLAN 0 to HW filter on device batadv97
[ 463.779140][ T7348] team97: Port device batadv97 added
[ 463.806431][ T7349] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 463.872293][ T7349] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 463.881811][ T7349] CPU: 0 PID: 7349 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 463.891703][ T7349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 463.901759][ T7349] Call Trace:
[ 463.905043][ T7349]
[ 463.907973][ T7349] dump_stack_lvl+0x125/0x1b0
[ 463.912667][ T7349] sysfs_warn_dup+0x7f/0xa0
[ 463.917189][ T7349] sysfs_create_dir_ns+0x247/0x2a0
[ 463.922311][ T7349] ? sysfs_create_mount_point+0xb0/0xb0
[ 463.927871][ T7349] ? spin_bug+0x1d0/0x1d0
[ 463.932216][ T7349] ? net_namespace+0x12/0x40
[ 463.936815][ T7349] ? device_namespace+0x8d/0xc0
[ 463.941781][ T7349] kobject_add_internal+0x2c8/0x960
[ 463.946995][ T7349] kobject_add+0x16f/0x240
[ 463.951423][ T7349] ? kset_create_and_add+0x190/0x190
[ 463.956722][ T7349] ? do_raw_spin_unlock+0x173/0x230
[ 463.961956][ T7349] ? kobject_put+0xbe/0x440
[ 463.966472][ T7349] ? device_add+0xc35/0x1aa0
[ 463.971071][ T7349] device_add+0x289/0x1aa0
[ 463.975495][ T7349] ? device_initialize+0x510/0x510
[ 463.980621][ T7349] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 463.987487][ T7349] ? __init_waitqueue_head+0xca/0x150
[ 463.992862][ T7349] netdev_register_kobject+0x183/0x3f0
[ 463.998318][ T7349] register_netdevice+0xbdf/0x14a0
[ 464.003425][ T7349] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 464.009306][ T7349] ? alloc_netdev_mqs+0xee6/0x1290
[ 464.014449][ T7349] bpq_device_event+0x39e/0xaf0
[ 464.019296][ T7349] ? team_device_event+0x219/0x750
[ 464.024413][ T7349] notifier_call_chain+0xb6/0x3b0
[ 464.029435][ T7349] ? bpq_seq_stop+0xb0/0xb0
[ 464.033931][ T7349] call_netdevice_notifiers_info+0xbe/0x130
[ 464.039823][ T7349] dev_open+0x13c/0x150
[ 464.043968][ T7349] ? __dev_open+0x4d0/0x4d0
[ 464.048462][ T7349] ? rcu_is_watching+0x12/0xb0
[ 464.053222][ T7349] team_add_slave+0xb4b/0x2130
[ 464.057993][ T7349] ? team_uninit+0x1c0/0x1c0
[ 464.062580][ T7349] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 464.068463][ T7349] ? validate_linkmsg+0x6fc/0x9c0
[ 464.073488][ T7349] ? team_uninit+0x1c0/0x1c0
[ 464.078071][ T7349] do_set_master+0x1c1/0x220
[ 464.082673][ T7349] __rtnl_newlink+0x14e4/0x1930
[ 464.087523][ T7349] ? rtnl_link_unregister+0x260/0x260
[ 464.092902][ T7349] rtnl_newlink+0x67/0xa0
[ 464.097235][ T7349] ? __rtnl_newlink+0x1930/0x1930
[ 464.102258][ T7349] rtnetlink_rcv_msg+0x3c7/0xe00
[ 464.107186][ T7349] ? rtnl_getlink+0xb40/0xb40
[ 464.111850][ T7349] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 464.117850][ T7349] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 464.123832][ T7349] netlink_rcv_skb+0x16b/0x440
[ 464.128589][ T7349] ? rtnl_getlink+0xb40/0xb40
[ 464.133264][ T7349] ? netlink_ack+0x1370/0x1370
[ 464.138019][ T7349] ? lock_sync+0x190/0x190
[ 464.142441][ T7349] ? netlink_deliver_tap+0x1a0/0xd00
[ 464.147718][ T7349] ? _copy_from_iter+0x2c1/0x10f0
[ 464.152747][ T7349] netlink_unicast+0x53b/0x810
[ 464.157506][ T7349] ? netlink_attachskb+0x880/0x880
[ 464.162609][ T7349] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 464.168493][ T7349] ? __phys_addr_symbol+0x30/0x70
[ 464.173513][ T7349] ? __check_object_size+0x323/0x730
[ 464.178807][ T7349] netlink_sendmsg+0x93c/0xe40
[ 464.183580][ T7349] ? netlink_unicast+0x810/0x810
[ 464.188514][ T7349] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 464.193792][ T7349] ? netlink_unicast+0x810/0x810
[ 464.198722][ T7349] __sock_sendmsg+0xd5/0x180
[ 464.203301][ T7349] ____sys_sendmsg+0x6ac/0x940
[ 464.208056][ T7349] ? copy_msghdr_from_user+0x10b/0x160
[ 464.213505][ T7349] ? kernel_sendmsg+0x50/0x50
[ 464.218172][ T7349] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 464.224150][ T7349] ___sys_sendmsg+0x135/0x1d0
[ 464.228834][ T7349] ? do_recvmmsg+0x740/0x740
[ 464.233413][ T7349] ? find_held_lock+0x2d/0x110
[ 464.238176][ T7349] ? preempt_count_sub+0x150/0x150
[ 464.243285][ T7349] ? __fget_light+0x1fc/0x260
[ 464.247961][ T7349] __sys_sendmsg+0x117/0x1e0
[ 464.252559][ T7349] ? __sys_sendmsg_sock+0x30/0x30
[ 464.257587][ T7349] ? syscall_enter_from_user_mode+0x26/0x80
[ 464.263476][ T7349] do_syscall_64+0x3f/0x110
[ 464.267978][ T7349] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 464.273864][ T7349] RIP: 0033:0x7fbeb869deb9
[ 464.278271][ T7349] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 464.297869][ T7349] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 464.306276][ T7349] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 464.314236][ T7349] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 464.322198][ T7349] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 464.330155][ T7349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 464.338114][ T7349] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 464.346084][ T7349]
[ 464.356755][ T7349] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 464.378171][ T7349] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 464.387499][ T7349] CPU: 0 PID: 7349 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 464.397396][ T7349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 464.407449][ T7349] Call Trace:
[ 464.410721][ T7349]
[ 464.413649][ T7349] dump_stack_lvl+0x125/0x1b0
[ 464.418338][ T7349] sysfs_warn_dup+0x7f/0xa0
[ 464.422940][ T7349] sysfs_create_dir_ns+0x247/0x2a0
[ 464.428063][ T7349] ? sysfs_create_mount_point+0xb0/0xb0
[ 464.433615][ T7349] ? spin_bug+0x1d0/0x1d0
[ 464.437956][ T7349] ? net_namespace+0x12/0x40
[ 464.442544][ T7349] ? device_namespace+0x8d/0xc0
[ 464.447412][ T7349] kobject_add_internal+0x2c8/0x960
[ 464.452628][ T7349] kobject_add+0x16f/0x240
[ 464.457067][ T7349] ? kset_create_and_add+0x190/0x190
[ 464.462368][ T7349] ? do_raw_spin_unlock+0x173/0x230
[ 464.467577][ T7349] ? kobject_put+0xbe/0x440
[ 464.472091][ T7349] ? device_add+0xc35/0x1aa0
[ 464.476701][ T7349] device_add+0x289/0x1aa0
[ 464.481134][ T7349] ? device_initialize+0x510/0x510
[ 464.486264][ T7349] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 464.493125][ T7349] ? __init_waitqueue_head+0xca/0x150
[ 464.498520][ T7349] netdev_register_kobject+0x183/0x3f0
[ 464.503991][ T7349] register_netdevice+0xbdf/0x14a0
[ 464.509115][ T7349] ? lockdep_hardirqs_on+0x7d/0x100
[ 464.514323][ T7349] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 464.520226][ T7349] ? lapbeth_setup+0x170/0x170
[ 464.525005][ T7349] lapbeth_device_event+0x5b8/0xd40
[ 464.530227][ T7349] notifier_call_chain+0xb6/0x3b0
[ 464.535272][ T7349] ? lapbeth_xmit+0x290/0x290
[ 464.539962][ T7349] call_netdevice_notifiers_info+0xbe/0x130
[ 464.545871][ T7349] dev_open+0x13c/0x150
[ 464.550031][ T7349] ? __dev_open+0x4d0/0x4d0
[ 464.554539][ T7349] ? rcu_is_watching+0x12/0xb0
[ 464.559397][ T7349] team_add_slave+0xb4b/0x2130
[ 464.564192][ T7349] ? team_uninit+0x1c0/0x1c0
[ 464.568799][ T7349] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 464.574695][ T7349] ? validate_linkmsg+0x6fc/0x9c0
[ 464.579746][ T7349] ? team_uninit+0x1c0/0x1c0
[ 464.584345][ T7349] do_set_master+0x1c1/0x220
[ 464.588950][ T7349] __rtnl_newlink+0x14e4/0x1930
[ 464.593826][ T7349] ? rtnl_link_unregister+0x260/0x260
[ 464.599225][ T7349] rtnl_newlink+0x67/0xa0
[ 464.603569][ T7349] ? __rtnl_newlink+0x1930/0x1930
[ 464.608600][ T7349] rtnetlink_rcv_msg+0x3c7/0xe00
[ 464.613544][ T7349] ? rtnl_getlink+0xb40/0xb40
[ 464.618227][ T7349] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 464.624223][ T7349] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 464.630230][ T7349] netlink_rcv_skb+0x16b/0x440
[ 464.635011][ T7349] ? rtnl_getlink+0xb40/0xb40
[ 464.639698][ T7349] ? netlink_ack+0x1370/0x1370
[ 464.644465][ T7349] ? lock_sync+0x190/0x190
[ 464.648903][ T7349] ? netlink_deliver_tap+0x1a0/0xd00
[ 464.654204][ T7349] ? _copy_from_iter+0x2c1/0x10f0
[ 464.659258][ T7349] netlink_unicast+0x53b/0x810
[ 464.664036][ T7349] ? netlink_attachskb+0x880/0x880
[ 464.669152][ T7349] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 464.675052][ T7349] ? __phys_addr_symbol+0x30/0x70
[ 464.680084][ T7349] ? __check_object_size+0x323/0x730
[ 464.685392][ T7349] netlink_sendmsg+0x93c/0xe40
[ 464.690167][ T7349] ? netlink_unicast+0x810/0x810
[ 464.695118][ T7349] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 464.700413][ T7349] ? netlink_unicast+0x810/0x810
[ 464.705362][ T7349] __sock_sendmsg+0xd5/0x180
[ 464.709956][ T7349] ____sys_sendmsg+0x6ac/0x940
[ 464.714725][ T7349] ? copy_msghdr_from_user+0x10b/0x160
[ 464.720190][ T7349] ? kernel_sendmsg+0x50/0x50
[ 464.724877][ T7349] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 464.730873][ T7349] ___sys_sendmsg+0x135/0x1d0
[ 464.735562][ T7349] ? do_recvmmsg+0x740/0x740
[ 464.740161][ T7349] ? find_held_lock+0x2d/0x110
[ 464.744964][ T7349] ? preempt_count_sub+0x150/0x150
[ 464.750093][ T7349] ? __fget_light+0x1fc/0x260
[ 464.754795][ T7349] __sys_sendmsg+0x117/0x1e0
[ 464.759394][ T7349] ? __sys_sendmsg_sock+0x30/0x30
[ 464.764436][ T7349] ? syscall_enter_from_user_mode+0x26/0x80
[ 464.770339][ T7349] do_syscall_64+0x3f/0x110
[ 464.774855][ T7349] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 464.780842][ T7349] RIP: 0033:0x7fbeb869deb9
[ 464.785264][ T7349] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 464.804875][ T7349] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 464.813291][ T7349] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 464.821271][ T7349] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 464.829242][ T7349] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 464.837217][ T7349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 464.845191][ T7349] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 464.853176][ T7349]
[ 464.856861][ T7349] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 464.877137][ T7349] 8021q: adding VLAN 0 to HW filter on device batadv98
[ 464.887125][ T7349] team98: Port device batadv98 added
[ 464.908583][ T7350] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 464.997315][ T7350] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 465.009122][ T7350] CPU: 1 PID: 7350 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 465.019019][ T7350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 465.029103][ T7350] Call Trace:
[ 465.032384][ T7350]
[ 465.035314][ T7350] dump_stack_lvl+0x125/0x1b0
[ 465.040015][ T7350] sysfs_warn_dup+0x7f/0xa0
[ 465.044532][ T7350] sysfs_create_dir_ns+0x247/0x2a0
[ 465.049656][ T7350] ? sysfs_create_mount_point+0xb0/0xb0
[ 465.055211][ T7350] ? spin_bug+0x1d0/0x1d0
[ 465.059559][ T7350] ? net_namespace+0x12/0x40
[ 465.064147][ T7350] ? device_namespace+0x8d/0xc0
[ 465.069015][ T7350] kobject_add_internal+0x2c8/0x960
[ 465.074233][ T7350] kobject_add+0x16f/0x240
[ 465.078659][ T7350] ? kset_create_and_add+0x190/0x190
[ 465.083951][ T7350] ? do_raw_spin_unlock+0x173/0x230
[ 465.089165][ T7350] ? kobject_put+0xbe/0x440
[ 465.093677][ T7350] ? device_add+0xc35/0x1aa0
[ 465.098280][ T7350] device_add+0x289/0x1aa0
[ 465.102700][ T7350] ? device_initialize+0x510/0x510
[ 465.107830][ T7350] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 465.114682][ T7350] ? __init_waitqueue_head+0xca/0x150
[ 465.120063][ T7350] netdev_register_kobject+0x183/0x3f0
[ 465.125518][ T7350] register_netdevice+0xbdf/0x14a0
[ 465.130626][ T7350] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 465.136511][ T7350] ? alloc_netdev_mqs+0xee6/0x1290
[ 465.141626][ T7350] bpq_device_event+0x39e/0xaf0
[ 465.146473][ T7350] ? team_device_event+0x219/0x750
[ 465.151585][ T7350] notifier_call_chain+0xb6/0x3b0
[ 465.156606][ T7350] ? bpq_seq_stop+0xb0/0xb0
[ 465.161103][ T7350] call_netdevice_notifiers_info+0xbe/0x130
[ 465.166994][ T7350] dev_open+0x13c/0x150
[ 465.171137][ T7350] ? __dev_open+0x4d0/0x4d0
[ 465.175626][ T7350] ? rcu_is_watching+0x12/0xb0
[ 465.180382][ T7350] team_add_slave+0xb4b/0x2130
[ 465.185143][ T7350] ? team_uninit+0x1c0/0x1c0
[ 465.189725][ T7350] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 465.195612][ T7350] ? validate_linkmsg+0x6fc/0x9c0
[ 465.200636][ T7350] ? team_uninit+0x1c0/0x1c0
[ 465.205219][ T7350] do_set_master+0x1c1/0x220
[ 465.209808][ T7350] __rtnl_newlink+0x14e4/0x1930
[ 465.214658][ T7350] ? rtnl_link_unregister+0x260/0x260
[ 465.220051][ T7350] rtnl_newlink+0x67/0xa0
[ 465.224368][ T7350] ? __rtnl_newlink+0x1930/0x1930
[ 465.229378][ T7350] rtnetlink_rcv_msg+0x3c7/0xe00
[ 465.234394][ T7350] ? rtnl_getlink+0xb40/0xb40
[ 465.239060][ T7350] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 465.245039][ T7350] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 465.251018][ T7350] netlink_rcv_skb+0x16b/0x440
[ 465.255777][ T7350] ? rtnl_getlink+0xb40/0xb40
[ 465.260445][ T7350] ? netlink_ack+0x1370/0x1370
[ 465.265197][ T7350] ? lock_sync+0x190/0x190
[ 465.269621][ T7350] ? netlink_deliver_tap+0x1a0/0xd00
[ 465.274898][ T7350] ? _copy_from_iter+0x2c1/0x10f0
[ 465.279923][ T7350] netlink_unicast+0x53b/0x810
[ 465.284680][ T7350] ? netlink_attachskb+0x880/0x880
[ 465.289782][ T7350] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 465.295663][ T7350] ? __phys_addr_symbol+0x30/0x70
[ 465.300681][ T7350] ? __check_object_size+0x323/0x730
[ 465.305970][ T7350] netlink_sendmsg+0x93c/0xe40
[ 465.310729][ T7350] ? netlink_unicast+0x810/0x810
[ 465.315662][ T7350] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 465.320938][ T7350] ? netlink_unicast+0x810/0x810
[ 465.325883][ T7350] __sock_sendmsg+0xd5/0x180
[ 465.330463][ T7350] ____sys_sendmsg+0x6ac/0x940
[ 465.335214][ T7350] ? copy_msghdr_from_user+0x10b/0x160
[ 465.340664][ T7350] ? kernel_sendmsg+0x50/0x50
[ 465.345348][ T7350] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 465.351345][ T7350] ___sys_sendmsg+0x135/0x1d0
[ 465.356014][ T7350] ? do_recvmmsg+0x740/0x740
[ 465.360590][ T7350] ? find_held_lock+0x2d/0x110
[ 465.365354][ T7350] ? preempt_count_sub+0x150/0x150
[ 465.370462][ T7350] ? __fget_light+0x1fc/0x260
[ 465.375136][ T7350] __sys_sendmsg+0x117/0x1e0
[ 465.379716][ T7350] ? __sys_sendmsg_sock+0x30/0x30
[ 465.384746][ T7350] ? syscall_enter_from_user_mode+0x26/0x80
[ 465.390639][ T7350] do_syscall_64+0x3f/0x110
[ 465.395142][ T7350] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 465.401025][ T7350] RIP: 0033:0x7fbeb869deb9
[ 465.405430][ T7350] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 465.425022][ T7350] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 465.433422][ T7350] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 465.441378][ T7350] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 465.449348][ T7350] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 465.457309][ T7350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 465.465265][ T7350] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 465.473230][ T7350]
[ 465.484830][ T7350] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 465.501953][ T7350] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 465.511411][ T7350] CPU: 0 PID: 7350 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 465.521308][ T7350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 465.531357][ T7350] Call Trace:
[ 465.534632][ T7350]
[ 465.537558][ T7350] dump_stack_lvl+0x125/0x1b0
[ 465.542241][ T7350] sysfs_warn_dup+0x7f/0xa0
[ 465.546762][ T7350] sysfs_create_dir_ns+0x247/0x2a0
[ 465.551880][ T7350] ? sysfs_create_mount_point+0xb0/0xb0
[ 465.557430][ T7350] ? spin_bug+0x1d0/0x1d0
[ 465.561767][ T7350] ? net_namespace+0x12/0x40
[ 465.566356][ T7350] ? device_namespace+0x8d/0xc0
[ 465.571211][ T7350] kobject_add_internal+0x2c8/0x960
[ 465.576419][ T7350] kobject_add+0x16f/0x240
[ 465.580844][ T7350] ? kset_create_and_add+0x190/0x190
[ 465.586143][ T7350] ? do_raw_spin_unlock+0x173/0x230
[ 465.591355][ T7350] ? kobject_put+0xbe/0x440
[ 465.595869][ T7350] ? device_add+0xc35/0x1aa0
[ 465.600465][ T7350] device_add+0x289/0x1aa0
[ 465.604883][ T7350] ? device_initialize+0x510/0x510
[ 465.610005][ T7350] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 465.616861][ T7350] ? __init_waitqueue_head+0xca/0x150
[ 465.622245][ T7350] netdev_register_kobject+0x183/0x3f0
[ 465.627718][ T7350] register_netdevice+0xbdf/0x14a0
[ 465.632835][ T7350] ? lockdep_hardirqs_on+0x7d/0x100
[ 465.638034][ T7350] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 465.643928][ T7350] ? lapbeth_setup+0x170/0x170
[ 465.648698][ T7350] lapbeth_device_event+0x5b8/0xd40
[ 465.653905][ T7350] notifier_call_chain+0xb6/0x3b0
[ 465.658937][ T7350] ? lapbeth_xmit+0x290/0x290
[ 465.663616][ T7350] call_netdevice_notifiers_info+0xbe/0x130
[ 465.669521][ T7350] dev_open+0x13c/0x150
[ 465.673678][ T7350] ? __dev_open+0x4d0/0x4d0
[ 465.678182][ T7350] ? rcu_is_watching+0x12/0xb0
[ 465.682949][ T7350] team_add_slave+0xb4b/0x2130
[ 465.687728][ T7350] ? team_uninit+0x1c0/0x1c0
[ 465.692320][ T7350] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 465.698210][ T7350] ? validate_linkmsg+0x6fc/0x9c0
[ 465.703251][ T7350] ? team_uninit+0x1c0/0x1c0
[ 465.707848][ T7350] do_set_master+0x1c1/0x220
[ 465.712449][ T7350] __rtnl_newlink+0x14e4/0x1930
[ 465.717316][ T7350] ? rtnl_link_unregister+0x260/0x260
[ 465.722707][ T7350] rtnl_newlink+0x67/0xa0
[ 465.727036][ T7350] ? __rtnl_newlink+0x1930/0x1930
[ 465.732057][ T7350] rtnetlink_rcv_msg+0x3c7/0xe00
[ 465.736999][ T7350] ? rtnl_getlink+0xb40/0xb40
[ 465.741674][ T7350] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 465.747656][ T7350] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 465.753646][ T7350] netlink_rcv_skb+0x16b/0x440
[ 465.758419][ T7350] ? rtnl_getlink+0xb40/0xb40
[ 465.763094][ T7350] ? netlink_ack+0x1370/0x1370
[ 465.767860][ T7350] ? lock_sync+0x190/0x190
[ 465.772295][ T7350] ? netlink_deliver_tap+0x1a0/0xd00
[ 465.777579][ T7350] ? _copy_from_iter+0x2c1/0x10f0
[ 465.782616][ T7350] netlink_unicast+0x53b/0x810
[ 465.787389][ T7350] ? netlink_attachskb+0x880/0x880
[ 465.792502][ T7350] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 465.798396][ T7350] ? __phys_addr_symbol+0x30/0x70
[ 465.803422][ T7350] ? __check_object_size+0x323/0x730
[ 465.808725][ T7350] netlink_sendmsg+0x93c/0xe40
[ 465.813496][ T7350] ? netlink_unicast+0x810/0x810
[ 465.818445][ T7350] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 465.823731][ T7350] ? netlink_unicast+0x810/0x810
[ 465.828669][ T7350] __sock_sendmsg+0xd5/0x180
[ 465.833264][ T7350] ____sys_sendmsg+0x6ac/0x940
[ 465.838024][ T7350] ? copy_msghdr_from_user+0x10b/0x160
[ 465.843486][ T7350] ? kernel_sendmsg+0x50/0x50
[ 465.848163][ T7350] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 465.854159][ T7350] ___sys_sendmsg+0x135/0x1d0
[ 465.858839][ T7350] ? do_recvmmsg+0x740/0x740
[ 465.863427][ T7350] ? find_held_lock+0x2d/0x110
[ 465.868204][ T7350] ? preempt_count_sub+0x150/0x150
[ 465.873324][ T7350] ? __fget_light+0x1fc/0x260
[ 465.878011][ T7350] __sys_sendmsg+0x117/0x1e0
[ 465.882603][ T7350] ? __sys_sendmsg_sock+0x30/0x30
[ 465.887637][ T7350] ? syscall_enter_from_user_mode+0x26/0x80
[ 465.893533][ T7350] do_syscall_64+0x3f/0x110
[ 465.898087][ T7350] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 465.903979][ T7350] RIP: 0033:0x7fbeb869deb9
[ 465.908391][ T7350] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 465.928005][ T7350] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 465.936415][ T7350] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 465.944380][ T7350] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 465.952347][ T7350] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 465.960313][ T7350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 465.968283][ T7350] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 465.976270][ T7350]
[ 465.982657][ T7350] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 466.006121][ T7350] 8021q: adding VLAN 0 to HW filter on device batadv99
[ 466.015967][ T7350] team99: Port device batadv99 added
[ 466.037483][ T7351] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 466.122010][ T7351] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 466.132764][ T7351] CPU: 1 PID: 7351 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 466.142660][ T7351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 466.152711][ T7351] Call Trace:
[ 466.155988][ T7351]
[ 466.158918][ T7351] dump_stack_lvl+0x125/0x1b0
[ 466.163612][ T7351] sysfs_warn_dup+0x7f/0xa0
[ 466.168131][ T7351] sysfs_create_dir_ns+0x247/0x2a0
[ 466.173251][ T7351] ? sysfs_create_mount_point+0xb0/0xb0
[ 466.178804][ T7351] ? spin_bug+0x1d0/0x1d0
[ 466.183148][ T7351] ? net_namespace+0x12/0x40
[ 466.187738][ T7351] ? device_namespace+0x8d/0xc0
[ 466.192612][ T7351] kobject_add_internal+0x2c8/0x960
[ 466.197830][ T7351] kobject_add+0x16f/0x240
[ 466.202258][ T7351] ? kset_create_and_add+0x190/0x190
[ 466.207554][ T7351] ? do_raw_spin_unlock+0x173/0x230
[ 466.212767][ T7351] ? kobject_put+0xbe/0x440
[ 466.217279][ T7351] ? device_add+0xc35/0x1aa0
[ 466.221967][ T7351] device_add+0x289/0x1aa0
[ 466.226395][ T7351] ? device_initialize+0x510/0x510
[ 466.231519][ T7351] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 466.238376][ T7351] ? __init_waitqueue_head+0xca/0x150
[ 466.243763][ T7351] netdev_register_kobject+0x183/0x3f0
[ 466.249233][ T7351] register_netdevice+0xbdf/0x14a0
[ 466.254357][ T7351] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 466.260256][ T7351] ? alloc_netdev_mqs+0xee6/0x1290
[ 466.265386][ T7351] bpq_device_event+0x39e/0xaf0
[ 466.270247][ T7351] ? team_device_event+0x219/0x750
[ 466.275376][ T7351] notifier_call_chain+0xb6/0x3b0
[ 466.280412][ T7351] ? bpq_seq_stop+0xb0/0xb0
[ 466.284922][ T7351] call_netdevice_notifiers_info+0xbe/0x130
[ 466.290826][ T7351] dev_open+0x13c/0x150
[ 466.294988][ T7351] ? __dev_open+0x4d0/0x4d0
[ 466.299497][ T7351] ? rcu_is_watching+0x12/0xb0
[ 466.304266][ T7351] team_add_slave+0xb4b/0x2130
[ 466.309041][ T7351] ? team_uninit+0x1c0/0x1c0
[ 466.313644][ T7351] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 466.319542][ T7351] ? validate_linkmsg+0x6fc/0x9c0
[ 466.324581][ T7351] ? team_uninit+0x1c0/0x1c0
[ 466.329183][ T7351] do_set_master+0x1c1/0x220
[ 466.333791][ T7351] __rtnl_newlink+0x14e4/0x1930
[ 466.338656][ T7351] ? rtnl_link_unregister+0x260/0x260
[ 466.344050][ T7351] rtnl_newlink+0x67/0xa0
[ 466.348381][ T7351] ? __rtnl_newlink+0x1930/0x1930
[ 466.353408][ T7351] rtnetlink_rcv_msg+0x3c7/0xe00
[ 466.358352][ T7351] ? rtnl_getlink+0xb40/0xb40
[ 466.363032][ T7351] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 466.369021][ T7351] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 466.375020][ T7351] netlink_rcv_skb+0x16b/0x440
[ 466.379800][ T7351] ? rtnl_getlink+0xb40/0xb40
[ 466.384480][ T7351] ? netlink_ack+0x1370/0x1370
[ 466.389251][ T7351] ? lock_sync+0x190/0x190
[ 466.393690][ T7351] ? netlink_deliver_tap+0x1a0/0xd00
[ 466.398976][ T7351] ? _copy_from_iter+0x2c1/0x10f0
[ 466.404019][ T7351] netlink_unicast+0x53b/0x810
[ 466.408791][ T7351] ? netlink_attachskb+0x880/0x880
[ 466.413908][ T7351] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 466.419809][ T7351] ? __phys_addr_symbol+0x30/0x70
[ 466.424842][ T7351] ? __check_object_size+0x323/0x730
[ 466.430158][ T7351] netlink_sendmsg+0x93c/0xe40
[ 466.434941][ T7351] ? netlink_unicast+0x810/0x810
[ 466.439885][ T7351] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 466.445173][ T7351] ? netlink_unicast+0x810/0x810
[ 466.450115][ T7351] __sock_sendmsg+0xd5/0x180
[ 466.454718][ T7351] ____sys_sendmsg+0x6ac/0x940
[ 466.459489][ T7351] ? copy_msghdr_from_user+0x10b/0x160
[ 466.464950][ T7351] ? kernel_sendmsg+0x50/0x50
[ 466.469641][ T7351] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 466.475630][ T7351] ___sys_sendmsg+0x135/0x1d0
[ 466.480319][ T7351] ? do_recvmmsg+0x740/0x740
[ 466.484923][ T7351] ? find_held_lock+0x2d/0x110
[ 466.489700][ T7351] ? preempt_count_sub+0x150/0x150
[ 466.494824][ T7351] ? __fget_light+0x1fc/0x260
[ 466.499517][ T7351] __sys_sendmsg+0x117/0x1e0
[ 466.504112][ T7351] ? __sys_sendmsg_sock+0x30/0x30
[ 466.509150][ T7351] ? syscall_enter_from_user_mode+0x26/0x80
[ 466.515050][ T7351] do_syscall_64+0x3f/0x110
[ 466.519567][ T7351] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 466.525464][ T7351] RIP: 0033:0x7fbeb869deb9
[ 466.529877][ T7351] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 466.549487][ T7351] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 466.557902][ T7351] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 466.565873][ T7351] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 466.573845][ T7351] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 466.581813][ T7351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 466.589809][ T7351] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 466.597795][ T7351]
[ 466.612409][ T7351] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 466.628458][ T7351] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 466.637917][ T7351] CPU: 1 PID: 7351 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 466.647817][ T7351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 466.657866][ T7351] Call Trace:
[ 466.661141][ T7351]
[ 466.664071][ T7351] dump_stack_lvl+0x125/0x1b0
[ 466.668764][ T7351] sysfs_warn_dup+0x7f/0xa0
[ 466.673283][ T7351] sysfs_create_dir_ns+0x247/0x2a0
[ 466.678409][ T7351] ? sysfs_create_mount_point+0xb0/0xb0
[ 466.683969][ T7351] ? spin_bug+0x1d0/0x1d0
[ 466.688315][ T7351] ? net_namespace+0x12/0x40
[ 466.692906][ T7351] ? device_namespace+0x8d/0xc0
[ 466.697772][ T7351] kobject_add_internal+0x2c8/0x960
[ 466.702991][ T7351] kobject_add+0x16f/0x240
[ 466.707418][ T7351] ? kset_create_and_add+0x190/0x190
[ 466.712714][ T7351] ? do_raw_spin_unlock+0x173/0x230
[ 466.717930][ T7351] ? kobject_put+0xbe/0x440
[ 466.722442][ T7351] ? device_add+0xc35/0x1aa0
[ 466.727039][ T7351] device_add+0x289/0x1aa0
[ 466.731458][ T7351] ? device_initialize+0x510/0x510
[ 466.736583][ T7351] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 466.743438][ T7351] ? __init_waitqueue_head+0xca/0x150
[ 466.748821][ T7351] netdev_register_kobject+0x183/0x3f0
[ 466.754293][ T7351] register_netdevice+0xbdf/0x14a0
[ 466.759410][ T7351] ? lockdep_hardirqs_on+0x7d/0x100
[ 466.764616][ T7351] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 466.770516][ T7351] ? lapbeth_setup+0x170/0x170
[ 466.775290][ T7351] lapbeth_device_event+0x5b8/0xd40
[ 466.780497][ T7351] notifier_call_chain+0xb6/0x3b0
[ 466.785532][ T7351] ? lapbeth_xmit+0x290/0x290
[ 466.790217][ T7351] call_netdevice_notifiers_info+0xbe/0x130
[ 466.796131][ T7351] dev_open+0x13c/0x150
[ 466.800297][ T7351] ? __dev_open+0x4d0/0x4d0
[ 466.804808][ T7351] ? rcu_is_watching+0x12/0xb0
[ 466.809584][ T7351] team_add_slave+0xb4b/0x2130
[ 466.814370][ T7351] ? team_uninit+0x1c0/0x1c0
[ 466.818968][ T7351] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 466.824872][ T7351] ? validate_linkmsg+0x6fc/0x9c0
[ 466.829922][ T7351] ? team_uninit+0x1c0/0x1c0
[ 466.834520][ T7351] do_set_master+0x1c1/0x220
[ 466.839121][ T7351] __rtnl_newlink+0x14e4/0x1930
[ 466.843984][ T7351] ? rtnl_link_unregister+0x260/0x260
[ 466.849382][ T7351] rtnl_newlink+0x67/0xa0
[ 466.853713][ T7351] ? __rtnl_newlink+0x1930/0x1930
[ 466.858750][ T7351] rtnetlink_rcv_msg+0x3c7/0xe00
[ 466.863697][ T7351] ? rtnl_getlink+0xb40/0xb40
[ 466.868375][ T7351] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 466.874364][ T7351] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 466.880363][ T7351] netlink_rcv_skb+0x16b/0x440
[ 466.885135][ T7351] ? rtnl_getlink+0xb40/0xb40
[ 466.889816][ T7351] ? netlink_ack+0x1370/0x1370
[ 466.894583][ T7351] ? lock_sync+0x190/0x190
[ 466.899020][ T7351] ? netlink_deliver_tap+0x1a0/0xd00
[ 466.904309][ T7351] ? _copy_from_iter+0x2c1/0x10f0
[ 466.909362][ T7351] netlink_unicast+0x53b/0x810
[ 466.914136][ T7351] ? netlink_attachskb+0x880/0x880
[ 466.919248][ T7351] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 466.925143][ T7351] ? __phys_addr_symbol+0x30/0x70
[ 466.930172][ T7351] ? __check_object_size+0x323/0x730
[ 466.935478][ T7351] netlink_sendmsg+0x93c/0xe40
[ 466.940251][ T7351] ? netlink_unicast+0x810/0x810
[ 466.945282][ T7351] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 466.950577][ T7351] ? netlink_unicast+0x810/0x810
[ 466.955520][ T7351] __sock_sendmsg+0xd5/0x180
[ 466.960114][ T7351] ____sys_sendmsg+0x6ac/0x940
[ 466.964881][ T7351] ? copy_msghdr_from_user+0x10b/0x160
[ 466.970352][ T7351] ? kernel_sendmsg+0x50/0x50
[ 466.975037][ T7351] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 466.981033][ T7351] ___sys_sendmsg+0x135/0x1d0
[ 466.985715][ T7351] ? do_recvmmsg+0x740/0x740
[ 466.990315][ T7351] ? find_held_lock+0x2d/0x110
[ 466.995103][ T7351] ? preempt_count_sub+0x150/0x150
[ 467.000226][ T7351] ? __fget_light+0x1fc/0x260
[ 467.004916][ T7351] __sys_sendmsg+0x117/0x1e0
[ 467.009510][ T7351] ? __sys_sendmsg_sock+0x30/0x30
[ 467.014552][ T7351] ? syscall_enter_from_user_mode+0x26/0x80
[ 467.020456][ T7351] do_syscall_64+0x3f/0x110
[ 467.024974][ T7351] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 467.030874][ T7351] RIP: 0033:0x7fbeb869deb9
[ 467.035294][ T7351] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 467.054989][ T7351] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 467.063410][ T7351] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 467.071380][ T7351] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 467.079381][ T7351] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 467.087353][ T7351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 467.095324][ T7351] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 467.103307][ T7351]
[ 467.107342][ T7351] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 467.129383][ T7351] 8021q: adding VLAN 0 to HW filter on device batadv100000000
[ 467.138888][ T7351] team10000000000: Port device batadv100000000 added
[ 467.154913][ T7352] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 467.165869][ T7352] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 467.175303][ T7352] CPU: 1 PID: 7352 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 467.185198][ T7352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 467.195252][ T7352] Call Trace:
[ 467.198538][ T7352]
[ 467.201478][ T7352] dump_stack_lvl+0x125/0x1b0
[ 467.206171][ T7352] sysfs_warn_dup+0x7f/0xa0
[ 467.210687][ T7352] sysfs_create_dir_ns+0x247/0x2a0
[ 467.215815][ T7352] ? sysfs_create_mount_point+0xb0/0xb0
[ 467.221370][ T7352] ? spin_bug+0x1d0/0x1d0
[ 467.225712][ T7352] ? net_namespace+0x12/0x40
[ 467.230293][ T7352] ? device_namespace+0x8d/0xc0
[ 467.235184][ T7352] kobject_add_internal+0x2c8/0x960
[ 467.240382][ T7352] kobject_add+0x16f/0x240
[ 467.244795][ T7352] ? kset_create_and_add+0x190/0x190
[ 467.250073][ T7352] ? do_raw_spin_unlock+0x173/0x230
[ 467.255270][ T7352] ? kobject_put+0xbe/0x440
[ 467.259773][ T7352] ? device_add+0xc35/0x1aa0
[ 467.264358][ T7352] device_add+0x289/0x1aa0
[ 467.268771][ T7352] ? device_initialize+0x510/0x510
[ 467.273879][ T7352] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 467.280718][ T7352] ? __init_waitqueue_head+0xca/0x150
[ 467.286088][ T7352] netdev_register_kobject+0x183/0x3f0
[ 467.291543][ T7352] register_netdevice+0xbdf/0x14a0
[ 467.296650][ T7352] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 467.302535][ T7352] ? team_nl_cmd_noop+0x280/0x280
[ 467.307556][ T7352] team_newlink+0x92/0x160
[ 467.311962][ T7352] ? team_nl_cmd_noop+0x280/0x280
[ 467.316980][ T7352] ? rtnl_create_link+0xa6d/0xfd0
[ 467.322005][ T7352] __rtnl_newlink+0x1173/0x1930
[ 467.326873][ T7352] ? rtnl_link_unregister+0x260/0x260
[ 467.332251][ T7352] rtnl_newlink+0x67/0xa0
[ 467.336570][ T7352] ? __rtnl_newlink+0x1930/0x1930
[ 467.341589][ T7352] rtnetlink_rcv_msg+0x3c7/0xe00
[ 467.346515][ T7352] ? rtnl_getlink+0xb40/0xb40
[ 467.351182][ T7352] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 467.357155][ T7352] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 467.363139][ T7352] netlink_rcv_skb+0x16b/0x440
[ 467.367897][ T7352] ? rtnl_getlink+0xb40/0xb40
[ 467.372561][ T7352] ? netlink_ack+0x1370/0x1370
[ 467.377314][ T7352] ? lock_sync+0x190/0x190
[ 467.381729][ T7352] ? netlink_deliver_tap+0x1a0/0xd00
[ 467.387004][ T7352] ? _copy_from_iter+0x2c1/0x10f0
[ 467.392027][ T7352] netlink_unicast+0x53b/0x810
[ 467.396870][ T7352] ? netlink_attachskb+0x880/0x880
[ 467.401970][ T7352] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 467.407856][ T7352] ? __phys_addr_symbol+0x30/0x70
[ 467.412874][ T7352] ? __check_object_size+0x323/0x730
[ 467.418161][ T7352] netlink_sendmsg+0x93c/0xe40
[ 467.422921][ T7352] ? netlink_unicast+0x810/0x810
[ 467.427852][ T7352] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 467.433126][ T7352] ? netlink_unicast+0x810/0x810
[ 467.438053][ T7352] __sock_sendmsg+0xd5/0x180
[ 467.442633][ T7352] ____sys_sendmsg+0x6ac/0x940
[ 467.447387][ T7352] ? copy_msghdr_from_user+0x10b/0x160
[ 467.452836][ T7352] ? kernel_sendmsg+0x50/0x50
[ 467.457503][ T7352] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 467.463568][ T7352] ___sys_sendmsg+0x135/0x1d0
[ 467.468239][ T7352] ? do_recvmmsg+0x740/0x740
[ 467.472817][ T7352] ? find_held_lock+0x2d/0x110
[ 467.477580][ T7352] ? preempt_count_sub+0x150/0x150
[ 467.482686][ T7352] ? __fget_light+0x1fc/0x260
[ 467.487362][ T7352] __sys_sendmsg+0x117/0x1e0
[ 467.491942][ T7352] ? __sys_sendmsg_sock+0x30/0x30
[ 467.496968][ T7352] ? syscall_enter_from_user_mode+0x26/0x80
[ 467.502855][ T7352] do_syscall_64+0x3f/0x110
[ 467.507356][ T7352] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 467.513239][ T7352] RIP: 0033:0x7fbeb869deb9
[ 467.517640][ T7352] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 467.537235][ T7352] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 467.545651][ T7352] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 467.553610][ T7352] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 467.561569][ T7352] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 467.569525][ T7352] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 467.577488][ T7352] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 467.585458][ T7352]
[ 467.589678][ T7352] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 467.625737][ T7352] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 467.634930][ T7352] CPU: 0 PID: 7352 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 467.644823][ T7352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 467.654874][ T7352] Call Trace:
[ 467.658146][ T7352]
[ 467.661073][ T7352] dump_stack_lvl+0x125/0x1b0
[ 467.665766][ T7352] sysfs_warn_dup+0x7f/0xa0
[ 467.670633][ T7352] sysfs_create_dir_ns+0x247/0x2a0
[ 467.675750][ T7352] ? sysfs_create_mount_point+0xb0/0xb0
[ 467.681307][ T7352] ? spin_bug+0x1d0/0x1d0
[ 467.685661][ T7352] ? net_namespace+0x12/0x40
[ 467.690247][ T7352] ? device_namespace+0x8d/0xc0
[ 467.695109][ T7352] kobject_add_internal+0x2c8/0x960
[ 467.700335][ T7352] kobject_add+0x16f/0x240
[ 467.704765][ T7352] ? kset_create_and_add+0x190/0x190
[ 467.710057][ T7352] ? do_raw_spin_unlock+0x173/0x230
[ 467.715264][ T7352] ? kobject_put+0xbe/0x440
[ 467.719778][ T7352] ? device_add+0xc35/0x1aa0
[ 467.724373][ T7352] device_add+0x289/0x1aa0
[ 467.728790][ T7352] ? device_initialize+0x510/0x510
[ 467.733917][ T7352] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 467.740776][ T7352] ? __init_waitqueue_head+0xca/0x150
[ 467.746157][ T7352] netdev_register_kobject+0x183/0x3f0
[ 467.751711][ T7352] register_netdevice+0xbdf/0x14a0
[ 467.756833][ T7352] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 467.762728][ T7352] ? validate_linkmsg+0x6fc/0x9c0
[ 467.767776][ T7352] ? rtnl_create_link+0xa6d/0xfd0
[ 467.772812][ T7352] ? batadv_get_sset_count+0x40/0x40
[ 467.778111][ T7352] batadv_softif_newlink+0x70/0x90
[ 467.783230][ T7352] __rtnl_newlink+0x1173/0x1930
[ 467.788090][ T7352] ? rtnl_link_unregister+0x260/0x260
[ 467.793488][ T7352] rtnl_newlink+0x67/0xa0
[ 467.797814][ T7352] ? __rtnl_newlink+0x1930/0x1930
[ 467.802827][ T7352] rtnetlink_rcv_msg+0x3c7/0xe00
[ 467.807764][ T7352] ? rtnl_getlink+0xb40/0xb40
[ 467.812434][ T7352] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 467.818411][ T7352] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 467.824394][ T7352] netlink_rcv_skb+0x16b/0x440
[ 467.829153][ T7352] ? rtnl_getlink+0xb40/0xb40
[ 467.833820][ T7352] ? netlink_ack+0x1370/0x1370
[ 467.838573][ T7352] ? lock_sync+0x190/0x190
[ 467.842995][ T7352] ? netlink_deliver_tap+0x1a0/0xd00
[ 467.848271][ T7352] ? _copy_from_iter+0x2c1/0x10f0
[ 467.853299][ T7352] netlink_unicast+0x53b/0x810
[ 467.858060][ T7352] ? netlink_attachskb+0x880/0x880
[ 467.863159][ T7352] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 467.869042][ T7352] ? __phys_addr_symbol+0x30/0x70
[ 467.874073][ T7352] ? __check_object_size+0x323/0x730
[ 467.879361][ T7352] netlink_sendmsg+0x93c/0xe40
[ 467.884122][ T7352] ? netlink_unicast+0x810/0x810
[ 467.889052][ T7352] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 467.894329][ T7352] ? netlink_unicast+0x810/0x810
[ 467.899868][ T7352] __sock_sendmsg+0xd5/0x180
[ 467.904448][ T7352] ____sys_sendmsg+0x6ac/0x940
[ 467.909198][ T7352] ? copy_msghdr_from_user+0x10b/0x160
[ 467.914649][ T7352] ? kernel_sendmsg+0x50/0x50
[ 467.919316][ T7352] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 467.925294][ T7352] ___sys_sendmsg+0x135/0x1d0
[ 467.929966][ T7352] ? do_recvmmsg+0x740/0x740
[ 467.934549][ T7352] ? find_held_lock+0x2d/0x110
[ 467.939314][ T7352] ? preempt_count_sub+0x150/0x150
[ 467.944439][ T7352] ? __fget_light+0x1fc/0x260
[ 467.949117][ T7352] __sys_sendmsg+0x117/0x1e0
[ 467.953700][ T7352] ? __sys_sendmsg_sock+0x30/0x30
[ 467.958734][ T7352] ? syscall_enter_from_user_mode+0x26/0x80
[ 467.964634][ T7352] do_syscall_64+0x3f/0x110
[ 467.969135][ T7352] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 467.975025][ T7352] RIP: 0033:0x7fbeb869deb9
[ 467.979426][ T7352] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 467.999023][ T7352] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 468.007428][ T7352] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 468.015392][ T7352] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 468.023351][ T7352] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 468.031309][ T7352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 468.039283][ T7352] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 468.047251][ T7352]
[ 468.055330][ T7352] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 468.127193][ T7353] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 468.137686][ T7353] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 468.146922][ T7353] CPU: 1 PID: 7353 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 468.156822][ T7353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 468.166873][ T7353] Call Trace:
[ 468.170143][ T7353]
[ 468.173148][ T7353] dump_stack_lvl+0x125/0x1b0
[ 468.177827][ T7353] sysfs_warn_dup+0x7f/0xa0
[ 468.182361][ T7353] sysfs_create_dir_ns+0x247/0x2a0
[ 468.187557][ T7353] ? sysfs_create_mount_point+0xb0/0xb0
[ 468.193099][ T7353] ? spin_bug+0x1d0/0x1d0
[ 468.197436][ T7353] ? net_namespace+0x12/0x40
[ 468.202013][ T7353] ? device_namespace+0x8d/0xc0
[ 468.206865][ T7353] kobject_add_internal+0x2c8/0x960
[ 468.212061][ T7353] kobject_add+0x16f/0x240
[ 468.216483][ T7353] ? kset_create_and_add+0x190/0x190
[ 468.221764][ T7353] ? do_raw_spin_unlock+0x173/0x230
[ 468.226956][ T7353] ? kobject_put+0xbe/0x440
[ 468.231455][ T7353] ? device_add+0xc35/0x1aa0
[ 468.236039][ T7353] device_add+0x289/0x1aa0
[ 468.240461][ T7353] ? device_initialize+0x510/0x510
[ 468.245570][ T7353] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 468.252433][ T7353] ? __init_waitqueue_head+0xca/0x150
[ 468.257805][ T7353] netdev_register_kobject+0x183/0x3f0
[ 468.263284][ T7353] register_netdevice+0xbdf/0x14a0
[ 468.268392][ T7353] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 468.274283][ T7353] ? team_nl_cmd_noop+0x280/0x280
[ 468.279309][ T7353] team_newlink+0x92/0x160
[ 468.283727][ T7353] ? team_nl_cmd_noop+0x280/0x280
[ 468.288743][ T7353] ? rtnl_create_link+0xa6d/0xfd0
[ 468.293782][ T7353] __rtnl_newlink+0x1173/0x1930
[ 468.298635][ T7353] ? rtnl_link_unregister+0x260/0x260
[ 468.304013][ T7353] rtnl_newlink+0x67/0xa0
[ 468.308331][ T7353] ? __rtnl_newlink+0x1930/0x1930
[ 468.313341][ T7353] rtnetlink_rcv_msg+0x3c7/0xe00
[ 468.318274][ T7353] ? rtnl_getlink+0xb40/0xb40
[ 468.322938][ T7353] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 468.328936][ T7353] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 468.335017][ T7353] netlink_rcv_skb+0x16b/0x440
[ 468.339781][ T7353] ? rtnl_getlink+0xb40/0xb40
[ 468.344446][ T7353] ? netlink_ack+0x1370/0x1370
[ 468.349202][ T7353] ? lock_sync+0x190/0x190
[ 468.353622][ T7353] ? netlink_deliver_tap+0x1a0/0xd00
[ 468.358898][ T7353] ? _copy_from_iter+0x2c1/0x10f0
[ 468.363947][ T7353] netlink_unicast+0x53b/0x810
[ 468.368709][ T7353] ? netlink_attachskb+0x880/0x880
[ 468.373815][ T7353] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 468.379808][ T7353] ? __phys_addr_symbol+0x30/0x70
[ 468.384826][ T7353] ? __check_object_size+0x323/0x730
[ 468.390116][ T7353] netlink_sendmsg+0x93c/0xe40
[ 468.394872][ T7353] ? netlink_unicast+0x810/0x810
[ 468.399996][ T7353] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 468.405276][ T7353] ? netlink_unicast+0x810/0x810
[ 468.410203][ T7353] __sock_sendmsg+0xd5/0x180
[ 468.414803][ T7353] ____sys_sendmsg+0x6ac/0x940
[ 468.419554][ T7353] ? copy_msghdr_from_user+0x10b/0x160
[ 468.425003][ T7353] ? kernel_sendmsg+0x50/0x50
[ 468.429673][ T7353] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 468.435651][ T7353] ___sys_sendmsg+0x135/0x1d0
[ 468.440321][ T7353] ? do_recvmmsg+0x740/0x740
[ 468.444900][ T7353] ? find_held_lock+0x2d/0x110
[ 468.449665][ T7353] ? preempt_count_sub+0x150/0x150
[ 468.454796][ T7353] ? __fget_light+0x1fc/0x260
[ 468.459470][ T7353] __sys_sendmsg+0x117/0x1e0
[ 468.464051][ T7353] ? __sys_sendmsg_sock+0x30/0x30
[ 468.469074][ T7353] ? syscall_enter_from_user_mode+0x26/0x80
[ 468.474965][ T7353] do_syscall_64+0x3f/0x110
[ 468.479472][ T7353] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 468.485355][ T7353] RIP: 0033:0x7fbeb869deb9
[ 468.489757][ T7353] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 468.509354][ T7353] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 468.517754][ T7353] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 468.525714][ T7353] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 468.533672][ T7353] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 468.541644][ T7353] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 468.549606][ T7353] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 468.557572][ T7353]
[ 468.571094][ T7353] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 468.597306][ T7353] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 468.606473][ T7353] CPU: 1 PID: 7353 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 468.616359][ T7353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 468.626413][ T7353] Call Trace:
[ 468.629686][ T7353]
[ 468.632612][ T7353] dump_stack_lvl+0x125/0x1b0
[ 468.637304][ T7353] sysfs_warn_dup+0x7f/0xa0
[ 468.641818][ T7353] sysfs_create_dir_ns+0x247/0x2a0
[ 468.646943][ T7353] ? sysfs_create_mount_point+0xb0/0xb0
[ 468.652496][ T7353] ? spin_bug+0x1d0/0x1d0
[ 468.656833][ T7353] ? net_namespace+0x12/0x40
[ 468.661420][ T7353] ? device_namespace+0x8d/0xc0
[ 468.666287][ T7353] kobject_add_internal+0x2c8/0x960
[ 468.671498][ T7353] kobject_add+0x16f/0x240
[ 468.675921][ T7353] ? kset_create_and_add+0x190/0x190
[ 468.681214][ T7353] ? do_raw_spin_unlock+0x173/0x230
[ 468.686420][ T7353] ? kobject_put+0xbe/0x440
[ 468.690927][ T7353] ? device_add+0xc35/0x1aa0
[ 468.695525][ T7353] device_add+0x289/0x1aa0
[ 468.699943][ T7353] ? device_initialize+0x510/0x510
[ 468.705061][ T7353] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 468.711910][ T7353] ? __init_waitqueue_head+0xca/0x150
[ 468.717288][ T7353] netdev_register_kobject+0x183/0x3f0
[ 468.722751][ T7353] register_netdevice+0xbdf/0x14a0
[ 468.727868][ T7353] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 468.733758][ T7353] ? validate_linkmsg+0x6fc/0x9c0
[ 468.738794][ T7353] ? rtnl_create_link+0xa6d/0xfd0
[ 468.743824][ T7353] ? batadv_get_sset_count+0x40/0x40
[ 468.749119][ T7353] batadv_softif_newlink+0x70/0x90
[ 468.754234][ T7353] __rtnl_newlink+0x1173/0x1930
[ 468.759098][ T7353] ? rtnl_link_unregister+0x260/0x260
[ 468.764486][ T7353] rtnl_newlink+0x67/0xa0
[ 468.768813][ T7353] ? __rtnl_newlink+0x1930/0x1930
[ 468.773836][ T7353] rtnetlink_rcv_msg+0x3c7/0xe00
[ 468.778772][ T7353] ? rtnl_getlink+0xb40/0xb40
[ 468.783447][ T7353] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 468.789430][ T7353] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 468.795422][ T7353] netlink_rcv_skb+0x16b/0x440
[ 468.800187][ T7353] ? rtnl_getlink+0xb40/0xb40
[ 468.804862][ T7353] ? netlink_ack+0x1370/0x1370
[ 468.809621][ T7353] ? lock_sync+0x190/0x190
[ 468.814050][ T7353] ? netlink_deliver_tap+0x1a0/0xd00
[ 468.819333][ T7353] ? _copy_from_iter+0x2c1/0x10f0
[ 468.824368][ T7353] netlink_unicast+0x53b/0x810
[ 468.829133][ T7353] ? netlink_attachskb+0x880/0x880
[ 468.834240][ T7353] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 468.840137][ T7353] ? __phys_addr_symbol+0x30/0x70
[ 468.845166][ T7353] ? __check_object_size+0x323/0x730
[ 468.850464][ T7353] netlink_sendmsg+0x93c/0xe40
[ 468.855229][ T7353] ? netlink_unicast+0x810/0x810
[ 468.860179][ T7353] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 468.865467][ T7353] ? netlink_unicast+0x810/0x810
[ 468.870406][ T7353] __sock_sendmsg+0xd5/0x180
[ 468.874993][ T7353] ____sys_sendmsg+0x6ac/0x940
[ 468.879752][ T7353] ? copy_msghdr_from_user+0x10b/0x160
[ 468.885208][ T7353] ? kernel_sendmsg+0x50/0x50
[ 468.889887][ T7353] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 468.895885][ T7353] ___sys_sendmsg+0x135/0x1d0
[ 468.900565][ T7353] ? do_recvmmsg+0x740/0x740
[ 468.905156][ T7353] ? find_held_lock+0x2d/0x110
[ 468.909929][ T7353] ? preempt_count_sub+0x150/0x150
[ 468.915048][ T7353] ? __fget_light+0x1fc/0x260
[ 468.919735][ T7353] __sys_sendmsg+0x117/0x1e0
[ 468.924324][ T7353] ? __sys_sendmsg_sock+0x30/0x30
[ 468.929375][ T7353] ? syscall_enter_from_user_mode+0x26/0x80
[ 468.935283][ T7353] do_syscall_64+0x3f/0x110
[ 468.939796][ T7353] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 468.945690][ T7353] RIP: 0033:0x7fbeb869deb9
[ 468.950108][ T7353] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 468.969714][ T7353] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 468.978118][ T7353] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 468.986076][ T7353] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 468.994031][ T7353] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 469.001986][ T7353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 469.009942][ T7353] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 469.017907][ T7353]
[ 469.031910][ T7353] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 469.076659][ T7354] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 469.090720][ T7354] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 469.100753][ T7354] CPU: 1 PID: 7354 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 469.110655][ T7354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 469.120707][ T7354] Call Trace:
[ 469.123981][ T7354]
[ 469.126907][ T7354] dump_stack_lvl+0x125/0x1b0
[ 469.131594][ T7354] sysfs_warn_dup+0x7f/0xa0
[ 469.136111][ T7354] sysfs_create_dir_ns+0x247/0x2a0
[ 469.141230][ T7354] ? sysfs_create_mount_point+0xb0/0xb0
[ 469.146789][ T7354] ? spin_bug+0x1d0/0x1d0
[ 469.151134][ T7354] ? net_namespace+0x12/0x40
[ 469.155724][ T7354] ? device_namespace+0x8d/0xc0
[ 469.160591][ T7354] kobject_add_internal+0x2c8/0x960
[ 469.165807][ T7354] kobject_add+0x16f/0x240
[ 469.170233][ T7354] ? kset_create_and_add+0x190/0x190
[ 469.175533][ T7354] ? do_raw_spin_unlock+0x173/0x230
[ 469.180743][ T7354] ? kobject_put+0xbe/0x440
[ 469.185269][ T7354] ? device_add+0xc35/0x1aa0
[ 469.189865][ T7354] device_add+0x289/0x1aa0
[ 469.194288][ T7354] ? device_initialize+0x510/0x510
[ 469.199413][ T7354] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 469.206275][ T7354] ? __init_waitqueue_head+0xca/0x150
[ 469.211658][ T7354] netdev_register_kobject+0x183/0x3f0
[ 469.217124][ T7354] register_netdevice+0xbdf/0x14a0
[ 469.222244][ T7354] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 469.228151][ T7354] ? team_nl_cmd_noop+0x280/0x280
[ 469.233183][ T7354] team_newlink+0x92/0x160
[ 469.237618][ T7354] ? team_nl_cmd_noop+0x280/0x280
[ 469.242649][ T7354] ? rtnl_create_link+0xa6d/0xfd0
[ 469.247691][ T7354] __rtnl_newlink+0x1173/0x1930
[ 469.252551][ T7354] ? rtnl_link_unregister+0x260/0x260
[ 469.257940][ T7354] rtnl_newlink+0x67/0xa0
[ 469.262266][ T7354] ? __rtnl_newlink+0x1930/0x1930
[ 469.267288][ T7354] rtnetlink_rcv_msg+0x3c7/0xe00
[ 469.272229][ T7354] ? rtnl_getlink+0xb40/0xb40
[ 469.276905][ T7354] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 469.282885][ T7354] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 469.288876][ T7354] netlink_rcv_skb+0x16b/0x440
[ 469.293644][ T7354] ? rtnl_getlink+0xb40/0xb40
[ 469.298318][ T7354] ? netlink_ack+0x1370/0x1370
[ 469.303085][ T7354] ? lock_sync+0x190/0x190
[ 469.307516][ T7354] ? netlink_deliver_tap+0x1a0/0xd00
[ 469.312809][ T7354] ? _copy_from_iter+0x2c1/0x10f0
[ 469.317846][ T7354] netlink_unicast+0x53b/0x810
[ 469.322611][ T7354] ? netlink_attachskb+0x880/0x880
[ 469.327721][ T7354] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 469.333613][ T7354] ? __phys_addr_symbol+0x30/0x70
[ 469.338640][ T7354] ? __check_object_size+0x323/0x730
[ 469.343939][ T7354] netlink_sendmsg+0x93c/0xe40
[ 469.348732][ T7354] ? netlink_unicast+0x810/0x810
[ 469.353678][ T7354] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 469.358963][ T7354] ? netlink_unicast+0x810/0x810
[ 469.363897][ T7354] __sock_sendmsg+0xd5/0x180
[ 469.368490][ T7354] ____sys_sendmsg+0x6ac/0x940
[ 469.373250][ T7354] ? copy_msghdr_from_user+0x10b/0x160
[ 469.378716][ T7354] ? kernel_sendmsg+0x50/0x50
[ 469.383392][ T7354] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 469.389379][ T7354] ___sys_sendmsg+0x135/0x1d0
[ 469.394055][ T7354] ? do_recvmmsg+0x740/0x740
[ 469.398640][ T7354] ? find_held_lock+0x2d/0x110
[ 469.403412][ T7354] ? preempt_count_sub+0x150/0x150
[ 469.408530][ T7354] ? __fget_light+0x1fc/0x260
[ 469.413213][ T7354] __sys_sendmsg+0x117/0x1e0
[ 469.417808][ T7354] ? __sys_sendmsg_sock+0x30/0x30
[ 469.422844][ T7354] ? syscall_enter_from_user_mode+0x26/0x80
[ 469.428742][ T7354] do_syscall_64+0x3f/0x110
[ 469.433255][ T7354] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 469.439152][ T7354] RIP: 0033:0x7fbeb869deb9
[ 469.443560][ T7354] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 469.463164][ T7354] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 469.471575][ T7354] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 469.479551][ T7354] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 469.487521][ T7354] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 469.495489][ T7354] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 469.503454][ T7354] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 469.511428][ T7354]
[ 469.523575][ T7354] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 469.551796][ T7354] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 469.569375][ T7354] CPU: 1 PID: 7354 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 469.579277][ T7354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 469.589347][ T7354] Call Trace:
[ 469.592624][ T7354]
[ 469.595552][ T7354] dump_stack_lvl+0x125/0x1b0
[ 469.600246][ T7354] sysfs_warn_dup+0x7f/0xa0
[ 469.604774][ T7354] sysfs_create_dir_ns+0x247/0x2a0
[ 469.609896][ T7354] ? sysfs_create_mount_point+0xb0/0xb0
[ 469.615537][ T7354] ? spin_bug+0x1d0/0x1d0
[ 469.619879][ T7354] ? net_namespace+0x12/0x40
[ 469.624468][ T7354] ? device_namespace+0x8d/0xc0
[ 469.629346][ T7354] kobject_add_internal+0x2c8/0x960
[ 469.634547][ T7354] kobject_add+0x16f/0x240
[ 469.638960][ T7354] ? kset_create_and_add+0x190/0x190
[ 469.644239][ T7354] ? do_raw_spin_unlock+0x173/0x230
[ 469.649431][ T7354] ? kobject_put+0xbe/0x440
[ 469.653931][ T7354] ? device_add+0xc35/0x1aa0
[ 469.658512][ T7354] device_add+0x289/0x1aa0
[ 469.662916][ T7354] ? device_initialize+0x510/0x510
[ 469.668027][ T7354] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 469.674872][ T7354] ? __init_waitqueue_head+0xca/0x150
[ 469.680241][ T7354] netdev_register_kobject+0x183/0x3f0
[ 469.685698][ T7354] register_netdevice+0xbdf/0x14a0
[ 469.690806][ T7354] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 469.696687][ T7354] ? validate_linkmsg+0x6fc/0x9c0
[ 469.701713][ T7354] ? rtnl_create_link+0xa6d/0xfd0
[ 469.706734][ T7354] ? batadv_get_sset_count+0x40/0x40
[ 469.712027][ T7354] batadv_softif_newlink+0x70/0x90
[ 469.717133][ T7354] __rtnl_newlink+0x1173/0x1930
[ 469.721981][ T7354] ? rtnl_link_unregister+0x260/0x260
[ 469.727362][ T7354] rtnl_newlink+0x67/0xa0
[ 469.731678][ T7354] ? __rtnl_newlink+0x1930/0x1930
[ 469.736690][ T7354] rtnetlink_rcv_msg+0x3c7/0xe00
[ 469.741619][ T7354] ? rtnl_getlink+0xb40/0xb40
[ 469.746307][ T7354] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 469.752280][ T7354] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 469.758260][ T7354] netlink_rcv_skb+0x16b/0x440
[ 469.763018][ T7354] ? rtnl_getlink+0xb40/0xb40
[ 469.767685][ T7354] ? netlink_ack+0x1370/0x1370
[ 469.772436][ T7354] ? lock_sync+0x190/0x190
[ 469.776852][ T7354] ? netlink_deliver_tap+0x1a0/0xd00
[ 469.782127][ T7354] ? _copy_from_iter+0x2c1/0x10f0
[ 469.787153][ T7354] netlink_unicast+0x53b/0x810
[ 469.791908][ T7354] ? netlink_attachskb+0x880/0x880
[ 469.797007][ T7354] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 469.802890][ T7354] ? __phys_addr_symbol+0x30/0x70
[ 469.807909][ T7354] ? __check_object_size+0x323/0x730
[ 469.813197][ T7354] netlink_sendmsg+0x93c/0xe40
[ 469.817957][ T7354] ? netlink_unicast+0x810/0x810
[ 469.822887][ T7354] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 469.828159][ T7354] ? netlink_unicast+0x810/0x810
[ 469.833103][ T7354] __sock_sendmsg+0xd5/0x180
[ 469.837697][ T7354] ____sys_sendmsg+0x6ac/0x940
[ 469.842451][ T7354] ? copy_msghdr_from_user+0x10b/0x160
[ 469.847900][ T7354] ? kernel_sendmsg+0x50/0x50
[ 469.852567][ T7354] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 469.858547][ T7354] ___sys_sendmsg+0x135/0x1d0
[ 469.863215][ T7354] ? do_recvmmsg+0x740/0x740
[ 469.867796][ T7354] ? find_held_lock+0x2d/0x110
[ 469.872571][ T7354] ? preempt_count_sub+0x150/0x150
[ 469.877681][ T7354] ? __fget_light+0x1fc/0x260
[ 469.882357][ T7354] __sys_sendmsg+0x117/0x1e0
[ 469.886938][ T7354] ? __sys_sendmsg_sock+0x30/0x30
[ 469.891965][ T7354] ? syscall_enter_from_user_mode+0x26/0x80
[ 469.897851][ T7354] do_syscall_64+0x3f/0x110
[ 469.902354][ T7354] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 469.908237][ T7354] RIP: 0033:0x7fbeb869deb9
[ 469.912638][ T7354] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 469.932233][ T7354] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 469.940634][ T7354] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 469.948599][ T7354] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 469.956560][ T7354] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 469.964520][ T7354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 469.972478][ T7354] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 469.980444][ T7354]
[ 469.987350][ T7354] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 470.041913][ T7358] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 470.062860][ T7358] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 470.075738][ T7358] CPU: 0 PID: 7358 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 470.085651][ T7358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 470.095702][ T7358] Call Trace:
[ 470.098978][ T7358]
[ 470.101902][ T7358] dump_stack_lvl+0x125/0x1b0
[ 470.106595][ T7358] sysfs_warn_dup+0x7f/0xa0
[ 470.111110][ T7358] sysfs_create_dir_ns+0x247/0x2a0
[ 470.116232][ T7358] ? sysfs_create_mount_point+0xb0/0xb0
[ 470.121788][ T7358] ? spin_bug+0x1d0/0x1d0
[ 470.126214][ T7358] ? net_namespace+0x12/0x40
[ 470.130803][ T7358] ? device_namespace+0x8d/0xc0
[ 470.135670][ T7358] kobject_add_internal+0x2c8/0x960
[ 470.140880][ T7358] kobject_add+0x16f/0x240
[ 470.145303][ T7358] ? kset_create_and_add+0x190/0x190
[ 470.150596][ T7358] ? do_raw_spin_unlock+0x173/0x230
[ 470.155803][ T7358] ? kobject_put+0xbe/0x440
[ 470.160311][ T7358] ? device_add+0xc35/0x1aa0
[ 470.164909][ T7358] device_add+0x289/0x1aa0
[ 470.169343][ T7358] ? device_initialize+0x510/0x510
[ 470.174464][ T7358] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 470.181332][ T7358] ? __init_waitqueue_head+0xca/0x150
[ 470.186710][ T7358] netdev_register_kobject+0x183/0x3f0
[ 470.192169][ T7358] register_netdevice+0xbdf/0x14a0
[ 470.197284][ T7358] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 470.203173][ T7358] ? team_nl_cmd_noop+0x280/0x280
[ 470.208193][ T7358] team_newlink+0x92/0x160
[ 470.212604][ T7358] ? team_nl_cmd_noop+0x280/0x280
[ 470.217625][ T7358] ? rtnl_create_link+0xa6d/0xfd0
[ 470.222652][ T7358] __rtnl_newlink+0x1173/0x1930
[ 470.227504][ T7358] ? rtnl_link_unregister+0x260/0x260
[ 470.232895][ T7358] rtnl_newlink+0x67/0xa0
[ 470.237214][ T7358] ? __rtnl_newlink+0x1930/0x1930
[ 470.242228][ T7358] rtnetlink_rcv_msg+0x3c7/0xe00
[ 470.247160][ T7358] ? rtnl_getlink+0xb40/0xb40
[ 470.251823][ T7358] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 470.257802][ T7358] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 470.263787][ T7358] netlink_rcv_skb+0x16b/0x440
[ 470.268548][ T7358] ? rtnl_getlink+0xb40/0xb40
[ 470.273212][ T7358] ? netlink_ack+0x1370/0x1370
[ 470.277969][ T7358] ? lock_sync+0x190/0x190
[ 470.282389][ T7358] ? netlink_deliver_tap+0x1a0/0xd00
[ 470.287667][ T7358] ? _copy_from_iter+0x2c1/0x10f0
[ 470.292693][ T7358] netlink_unicast+0x53b/0x810
[ 470.297452][ T7358] ? netlink_attachskb+0x880/0x880
[ 470.302551][ T7358] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 470.308443][ T7358] ? __phys_addr_symbol+0x30/0x70
[ 470.313462][ T7358] ? __check_object_size+0x323/0x730
[ 470.318754][ T7358] netlink_sendmsg+0x93c/0xe40
[ 470.323515][ T7358] ? netlink_unicast+0x810/0x810
[ 470.328533][ T7358] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 470.333807][ T7358] ? netlink_unicast+0x810/0x810
[ 470.338738][ T7358] __sock_sendmsg+0xd5/0x180
[ 470.343319][ T7358] ____sys_sendmsg+0x6ac/0x940
[ 470.348072][ T7358] ? copy_msghdr_from_user+0x10b/0x160
[ 470.353524][ T7358] ? kernel_sendmsg+0x50/0x50
[ 470.358191][ T7358] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 470.364171][ T7358] ___sys_sendmsg+0x135/0x1d0
[ 470.368844][ T7358] ? do_recvmmsg+0x740/0x740
[ 470.373424][ T7358] ? find_held_lock+0x2d/0x110
[ 470.378188][ T7358] ? preempt_count_sub+0x150/0x150
[ 470.383298][ T7358] ? __fget_light+0x1fc/0x260
[ 470.387974][ T7358] __sys_sendmsg+0x117/0x1e0
[ 470.392559][ T7358] ? __sys_sendmsg_sock+0x30/0x30
[ 470.397584][ T7358] ? syscall_enter_from_user_mode+0x26/0x80
[ 470.403474][ T7358] do_syscall_64+0x3f/0x110
[ 470.407981][ T7358] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 470.413867][ T7358] RIP: 0033:0x7fbeb869deb9
[ 470.418275][ T7358] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 470.437873][ T7358] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 470.446281][ T7358] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 470.454239][ T7358] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 470.462201][ T7358] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 470.470158][ T7358] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 470.478116][ T7358] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 470.486083][ T7358]
[ 470.492622][ T7358] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 470.521529][ T7358] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 470.532596][ T7358] CPU: 0 PID: 7358 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 470.542499][ T7358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 470.552551][ T7358] Call Trace:
[ 470.555828][ T7358]
[ 470.558753][ T7358] dump_stack_lvl+0x125/0x1b0
[ 470.563433][ T7358] sysfs_warn_dup+0x7f/0xa0
[ 470.567948][ T7358] sysfs_create_dir_ns+0x247/0x2a0
[ 470.573064][ T7358] ? sysfs_create_mount_point+0xb0/0xb0
[ 470.578616][ T7358] ? spin_bug+0x1d0/0x1d0
[ 470.582960][ T7358] ? net_namespace+0x12/0x40
[ 470.587552][ T7358] ? device_namespace+0x8d/0xc0
[ 470.592418][ T7358] kobject_add_internal+0x2c8/0x960
[ 470.597629][ T7358] kobject_add+0x16f/0x240
[ 470.602052][ T7358] ? kset_create_and_add+0x190/0x190
[ 470.607343][ T7358] ? do_raw_spin_unlock+0x173/0x230
[ 470.612545][ T7358] ? kobject_put+0xbe/0x440
[ 470.617053][ T7358] ? device_add+0xc35/0x1aa0
[ 470.621646][ T7358] device_add+0x289/0x1aa0
[ 470.626063][ T7358] ? device_initialize+0x510/0x510
[ 470.631185][ T7358] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 470.638040][ T7358] ? __init_waitqueue_head+0xca/0x150
[ 470.643425][ T7358] netdev_register_kobject+0x183/0x3f0
[ 470.648894][ T7358] register_netdevice+0xbdf/0x14a0
[ 470.654011][ T7358] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 470.659901][ T7358] ? validate_linkmsg+0x6fc/0x9c0
[ 470.664935][ T7358] ? rtnl_create_link+0xa6d/0xfd0
[ 470.669966][ T7358] ? batadv_get_sset_count+0x40/0x40
[ 470.675277][ T7358] batadv_softif_newlink+0x70/0x90
[ 470.680401][ T7358] __rtnl_newlink+0x1173/0x1930
[ 470.685272][ T7358] ? rtnl_link_unregister+0x260/0x260
[ 470.690667][ T7358] rtnl_newlink+0x67/0xa0
[ 470.694998][ T7358] ? __rtnl_newlink+0x1930/0x1930
[ 470.700024][ T7358] rtnetlink_rcv_msg+0x3c7/0xe00
[ 470.704963][ T7358] ? rtnl_getlink+0xb40/0xb40
[ 470.709638][ T7358] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 470.715625][ T7358] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 470.721620][ T7358] netlink_rcv_skb+0x16b/0x440
[ 470.726398][ T7358] ? rtnl_getlink+0xb40/0xb40
[ 470.731073][ T7358] ? netlink_ack+0x1370/0x1370
[ 470.735840][ T7358] ? lock_sync+0x190/0x190
[ 470.740275][ T7358] ? netlink_deliver_tap+0x1a0/0xd00
[ 470.745560][ T7358] ? _copy_from_iter+0x2c1/0x10f0
[ 470.750594][ T7358] netlink_unicast+0x53b/0x810
[ 470.755363][ T7358] ? netlink_attachskb+0x880/0x880
[ 470.760473][ T7358] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 470.766370][ T7358] ? __phys_addr_symbol+0x30/0x70
[ 470.771396][ T7358] ? __check_object_size+0x323/0x730
[ 470.776694][ T7358] netlink_sendmsg+0x93c/0xe40
[ 470.781465][ T7358] ? netlink_unicast+0x810/0x810
[ 470.786408][ T7358] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 470.791692][ T7358] ? netlink_unicast+0x810/0x810
[ 470.796632][ T7358] __sock_sendmsg+0xd5/0x180
[ 470.801224][ T7358] ____sys_sendmsg+0x6ac/0x940
[ 470.805990][ T7358] ? copy_msghdr_from_user+0x10b/0x160
[ 470.811448][ T7358] ? kernel_sendmsg+0x50/0x50
[ 470.816126][ T7358] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 470.822114][ T7358] ___sys_sendmsg+0x135/0x1d0
[ 470.826796][ T7358] ? do_recvmmsg+0x740/0x740
[ 470.831384][ T7358] ? find_held_lock+0x2d/0x110
[ 470.836157][ T7358] ? preempt_count_sub+0x150/0x150
[ 470.841284][ T7358] ? __fget_light+0x1fc/0x260
[ 470.845972][ T7358] __sys_sendmsg+0x117/0x1e0
[ 470.850564][ T7358] ? __sys_sendmsg_sock+0x30/0x30
[ 470.855603][ T7358] ? syscall_enter_from_user_mode+0x26/0x80
[ 470.861501][ T7358] do_syscall_64+0x3f/0x110
[ 470.866014][ T7358] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 470.871910][ T7358] RIP: 0033:0x7fbeb869deb9
[ 470.876320][ T7358] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 470.895925][ T7358] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 470.904332][ T7358] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 470.912299][ T7358] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 470.920269][ T7358] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 470.928238][ T7358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 470.936210][ T7358] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 470.944189][ T7358]
[ 470.949166][ T7358] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 471.003842][ T7360] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 471.025864][ T7360] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 471.046085][ T7360] CPU: 0 PID: 7360 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 471.055985][ T7360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 471.066037][ T7360] Call Trace:
[ 471.069319][ T7360]
[ 471.072277][ T7360] dump_stack_lvl+0x125/0x1b0
[ 471.076974][ T7360] sysfs_warn_dup+0x7f/0xa0
[ 471.081499][ T7360] sysfs_create_dir_ns+0x247/0x2a0
[ 471.086624][ T7360] ? sysfs_create_mount_point+0xb0/0xb0
[ 471.092202][ T7360] ? spin_bug+0x1d0/0x1d0
[ 471.096551][ T7360] ? net_namespace+0x12/0x40
[ 471.101150][ T7360] ? device_namespace+0x8d/0xc0
[ 471.106021][ T7360] kobject_add_internal+0x2c8/0x960
[ 471.111235][ T7360] kobject_add+0x16f/0x240
[ 471.115655][ T7360] ? kset_create_and_add+0x190/0x190
[ 471.120943][ T7360] ? do_raw_spin_unlock+0x173/0x230
[ 471.126138][ T7360] ? kobject_put+0xbe/0x440
[ 471.130636][ T7360] ? device_add+0xc35/0x1aa0
[ 471.135220][ T7360] device_add+0x289/0x1aa0
[ 471.139627][ T7360] ? device_initialize+0x510/0x510
[ 471.144738][ T7360] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 471.151581][ T7360] ? __init_waitqueue_head+0xca/0x150
[ 471.157040][ T7360] netdev_register_kobject+0x183/0x3f0
[ 471.162503][ T7360] register_netdevice+0xbdf/0x14a0
[ 471.167609][ T7360] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 471.173494][ T7360] ? team_nl_cmd_noop+0x280/0x280
[ 471.178515][ T7360] team_newlink+0x92/0x160
[ 471.182925][ T7360] ? team_nl_cmd_noop+0x280/0x280
[ 471.187943][ T7360] ? rtnl_create_link+0xa6d/0xfd0
[ 471.192967][ T7360] __rtnl_newlink+0x1173/0x1930
[ 471.197816][ T7360] ? rtnl_link_unregister+0x260/0x260
[ 471.203196][ T7360] rtnl_newlink+0x67/0xa0
[ 471.207518][ T7360] ? __rtnl_newlink+0x1930/0x1930
[ 471.212535][ T7360] rtnetlink_rcv_msg+0x3c7/0xe00
[ 471.217464][ T7360] ? rtnl_getlink+0xb40/0xb40
[ 471.222128][ T7360] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 471.228120][ T7360] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 471.234113][ T7360] netlink_rcv_skb+0x16b/0x440
[ 471.238871][ T7360] ? rtnl_getlink+0xb40/0xb40
[ 471.243549][ T7360] ? netlink_ack+0x1370/0x1370
[ 471.248305][ T7360] ? lock_sync+0x190/0x190
[ 471.252724][ T7360] ? netlink_deliver_tap+0x1a0/0xd00
[ 471.257999][ T7360] ? _copy_from_iter+0x2c1/0x10f0
[ 471.263042][ T7360] netlink_unicast+0x53b/0x810
[ 471.267802][ T7360] ? netlink_attachskb+0x880/0x880
[ 471.272905][ T7360] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 471.278790][ T7360] ? __phys_addr_symbol+0x30/0x70
[ 471.283808][ T7360] ? __check_object_size+0x323/0x730
[ 471.289100][ T7360] netlink_sendmsg+0x93c/0xe40
[ 471.293862][ T7360] ? netlink_unicast+0x810/0x810
[ 471.298794][ T7360] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 471.304071][ T7360] ? netlink_unicast+0x810/0x810
[ 471.309000][ T7360] __sock_sendmsg+0xd5/0x180
[ 471.313581][ T7360] ____sys_sendmsg+0x6ac/0x940
[ 471.318334][ T7360] ? copy_msghdr_from_user+0x10b/0x160
[ 471.323784][ T7360] ? kernel_sendmsg+0x50/0x50
[ 471.328450][ T7360] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 471.334427][ T7360] ___sys_sendmsg+0x135/0x1d0
[ 471.339095][ T7360] ? do_recvmmsg+0x740/0x740
[ 471.343675][ T7360] ? find_held_lock+0x2d/0x110
[ 471.348439][ T7360] ? preempt_count_sub+0x150/0x150
[ 471.353547][ T7360] ? __fget_light+0x1fc/0x260
[ 471.358221][ T7360] __sys_sendmsg+0x117/0x1e0
[ 471.362802][ T7360] ? __sys_sendmsg_sock+0x30/0x30
[ 471.367817][ T7360] ? xfd_validate_state+0x5d/0x180
[ 471.372938][ T7360] ? syscall_enter_from_user_mode+0x26/0x80
[ 471.378838][ T7360] do_syscall_64+0x3f/0x110
[ 471.383340][ T7360] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 471.389226][ T7360] RIP: 0033:0x7fbeb869deb9
[ 471.393627][ T7360] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 471.413224][ T7360] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 471.421629][ T7360] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 471.429591][ T7360] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 471.437549][ T7360] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 471.445508][ T7360] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 471.453467][ T7360] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 471.461450][ T7360]
[ 471.549038][ T7360] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 471.603499][ T7360] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 471.627903][ T7360] CPU: 1 PID: 7360 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 471.637803][ T7360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 471.647855][ T7360] Call Trace:
[ 471.651130][ T7360]
[ 471.654056][ T7360] dump_stack_lvl+0x125/0x1b0
[ 471.658746][ T7360] sysfs_warn_dup+0x7f/0xa0
[ 471.663268][ T7360] sysfs_create_dir_ns+0x247/0x2a0
[ 471.668387][ T7360] ? sysfs_create_mount_point+0xb0/0xb0
[ 471.673941][ T7360] ? spin_bug+0x1d0/0x1d0
[ 471.678278][ T7360] ? net_namespace+0x12/0x40
[ 471.682854][ T7360] ? device_namespace+0x8d/0xc0
[ 471.687706][ T7360] kobject_add_internal+0x2c8/0x960
[ 471.692904][ T7360] kobject_add+0x16f/0x240
[ 471.697315][ T7360] ? kset_create_and_add+0x190/0x190
[ 471.702598][ T7360] ? do_raw_spin_unlock+0x173/0x230
[ 471.707813][ T7360] ? kobject_put+0xbe/0x440
[ 471.712311][ T7360] ? device_add+0xc35/0x1aa0
[ 471.716896][ T7360] device_add+0x289/0x1aa0
[ 471.721300][ T7360] ? device_initialize+0x510/0x510
[ 471.726409][ T7360] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 471.733248][ T7360] ? __init_waitqueue_head+0xca/0x150
[ 471.738619][ T7360] netdev_register_kobject+0x183/0x3f0
[ 471.744074][ T7360] register_netdevice+0xbdf/0x14a0
[ 471.749179][ T7360] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 471.755063][ T7360] ? validate_linkmsg+0x6fc/0x9c0
[ 471.760087][ T7360] ? rtnl_create_link+0xa6d/0xfd0
[ 471.765106][ T7360] ? batadv_get_sset_count+0x40/0x40
[ 471.770481][ T7360] batadv_softif_newlink+0x70/0x90
[ 471.775587][ T7360] __rtnl_newlink+0x1173/0x1930
[ 471.780438][ T7360] ? rtnl_link_unregister+0x260/0x260
[ 471.785814][ T7360] rtnl_newlink+0x67/0xa0
[ 471.790131][ T7360] ? __rtnl_newlink+0x1930/0x1930
[ 471.795142][ T7360] rtnetlink_rcv_msg+0x3c7/0xe00
[ 471.800074][ T7360] ? rtnl_getlink+0xb40/0xb40
[ 471.804737][ T7360] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 471.810718][ T7360] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 471.816698][ T7360] netlink_rcv_skb+0x16b/0x440
[ 471.821455][ T7360] ? rtnl_getlink+0xb40/0xb40
[ 471.826119][ T7360] ? netlink_ack+0x1370/0x1370
[ 471.830873][ T7360] ? lock_sync+0x190/0x190
[ 471.835292][ T7360] ? netlink_deliver_tap+0x1a0/0xd00
[ 471.840566][ T7360] ? _copy_from_iter+0x2c1/0x10f0
[ 471.845597][ T7360] netlink_unicast+0x53b/0x810
[ 471.850356][ T7360] ? netlink_attachskb+0x880/0x880
[ 471.855456][ T7360] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 471.861359][ T7360] ? __phys_addr_symbol+0x30/0x70
[ 471.866391][ T7360] ? __check_object_size+0x323/0x730
[ 471.871682][ T7360] netlink_sendmsg+0x93c/0xe40
[ 471.876441][ T7360] ? netlink_unicast+0x810/0x810
[ 471.881373][ T7360] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 471.886762][ T7360] ? netlink_unicast+0x810/0x810
[ 471.891696][ T7360] __sock_sendmsg+0xd5/0x180
[ 471.896281][ T7360] ____sys_sendmsg+0x6ac/0x940
[ 471.901034][ T7360] ? copy_msghdr_from_user+0x10b/0x160
[ 471.906486][ T7360] ? kernel_sendmsg+0x50/0x50
[ 471.911155][ T7360] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 471.917131][ T7360] ___sys_sendmsg+0x135/0x1d0
[ 471.921798][ T7360] ? do_recvmmsg+0x740/0x740
[ 471.926489][ T7360] ? find_held_lock+0x2d/0x110
[ 471.931262][ T7360] ? preempt_count_sub+0x150/0x150
[ 471.936378][ T7360] ? __fget_light+0x1fc/0x260
[ 471.941054][ T7360] __sys_sendmsg+0x117/0x1e0
[ 471.945635][ T7360] ? __sys_sendmsg_sock+0x30/0x30
[ 471.950661][ T7360] ? syscall_enter_from_user_mode+0x26/0x80
[ 471.956545][ T7360] do_syscall_64+0x3f/0x110
[ 471.961045][ T7360] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 471.966930][ T7360] RIP: 0033:0x7fbeb869deb9
[ 471.971332][ T7360] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 471.990929][ T7360] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 471.999337][ T7360] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 472.007292][ T7360] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 472.015250][ T7360] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 472.023207][ T7360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 472.031166][ T7360] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 472.039134][ T7360]
[ 472.055843][ T7360] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 472.126018][ T7370] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 472.155575][ T7370] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 472.168611][ T7370] CPU: 0 PID: 7370 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 472.178509][ T7370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 472.188565][ T7370] Call Trace:
[ 472.191843][ T7370]
[ 472.194775][ T7370] dump_stack_lvl+0x125/0x1b0
[ 472.199472][ T7370] sysfs_warn_dup+0x7f/0xa0
[ 472.203993][ T7370] sysfs_create_dir_ns+0x247/0x2a0
[ 472.209119][ T7370] ? sysfs_create_mount_point+0xb0/0xb0
[ 472.214675][ T7370] ? spin_bug+0x1d0/0x1d0
[ 472.219021][ T7370] ? net_namespace+0x12/0x40
[ 472.223616][ T7370] ? device_namespace+0x8d/0xc0
[ 472.228485][ T7370] kobject_add_internal+0x2c8/0x960
[ 472.233705][ T7370] kobject_add+0x16f/0x240
[ 472.238147][ T7370] ? kset_create_and_add+0x190/0x190
[ 472.243460][ T7370] ? do_raw_spin_unlock+0x173/0x230
[ 472.248673][ T7370] ? kobject_put+0xbe/0x440
[ 472.253187][ T7370] ? device_add+0xc35/0x1aa0
[ 472.257792][ T7370] device_add+0x289/0x1aa0
[ 472.262232][ T7370] ? device_initialize+0x510/0x510
[ 472.267370][ T7370] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 472.274227][ T7370] ? __init_waitqueue_head+0xca/0x150
[ 472.279644][ T7370] netdev_register_kobject+0x183/0x3f0
[ 472.285101][ T7370] register_netdevice+0xbdf/0x14a0
[ 472.290211][ T7370] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 472.296102][ T7370] ? team_nl_cmd_noop+0x280/0x280
[ 472.301138][ T7370] team_newlink+0x92/0x160
[ 472.305553][ T7370] ? team_nl_cmd_noop+0x280/0x280
[ 472.310743][ T7370] ? rtnl_create_link+0xa6d/0xfd0
[ 472.315807][ T7370] __rtnl_newlink+0x1173/0x1930
[ 472.320754][ T7370] ? rtnl_link_unregister+0x260/0x260
[ 472.326141][ T7370] rtnl_newlink+0x67/0xa0
[ 472.330469][ T7370] ? __rtnl_newlink+0x1930/0x1930
[ 472.335503][ T7370] rtnetlink_rcv_msg+0x3c7/0xe00
[ 472.340437][ T7370] ? rtnl_getlink+0xb40/0xb40
[ 472.345104][ T7370] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 472.351085][ T7370] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 472.357068][ T7370] netlink_rcv_skb+0x16b/0x440
[ 472.361863][ T7370] ? rtnl_getlink+0xb40/0xb40
[ 472.366560][ T7370] ? netlink_ack+0x1370/0x1370
[ 472.371327][ T7370] ? lock_sync+0x190/0x190
[ 472.375757][ T7370] ? netlink_deliver_tap+0x1a0/0xd00
[ 472.381055][ T7370] ? _copy_from_iter+0x2c1/0x10f0
[ 472.386091][ T7370] netlink_unicast+0x53b/0x810
[ 472.390860][ T7370] ? netlink_attachskb+0x880/0x880
[ 472.395967][ T7370] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 472.401855][ T7370] ? __phys_addr_symbol+0x30/0x70
[ 472.406875][ T7370] ? __check_object_size+0x323/0x730
[ 472.412169][ T7370] netlink_sendmsg+0x93c/0xe40
[ 472.416931][ T7370] ? netlink_unicast+0x810/0x810
[ 472.421864][ T7370] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 472.427145][ T7370] ? netlink_unicast+0x810/0x810
[ 472.432105][ T7370] __sock_sendmsg+0xd5/0x180
[ 472.436698][ T7370] ____sys_sendmsg+0x6ac/0x940
[ 472.441460][ T7370] ? copy_msghdr_from_user+0x10b/0x160
[ 472.446913][ T7370] ? kernel_sendmsg+0x50/0x50
[ 472.451585][ T7370] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 472.457575][ T7370] ___sys_sendmsg+0x135/0x1d0
[ 472.462249][ T7370] ? do_recvmmsg+0x740/0x740
[ 472.466842][ T7370] ? find_held_lock+0x2d/0x110
[ 472.471633][ T7370] ? preempt_count_sub+0x150/0x150
[ 472.476745][ T7370] ? __fget_light+0x1fc/0x260
[ 472.481429][ T7370] __sys_sendmsg+0x117/0x1e0
[ 472.486015][ T7370] ? __sys_sendmsg_sock+0x30/0x30
[ 472.491047][ T7370] ? syscall_enter_from_user_mode+0x26/0x80
[ 472.496935][ T7370] do_syscall_64+0x3f/0x110
[ 472.501441][ T7370] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 472.507327][ T7370] RIP: 0033:0x7fbeb869deb9
[ 472.511733][ T7370] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 472.531332][ T7370] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 472.539735][ T7370] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 472.547695][ T7370] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 472.555658][ T7370] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 472.563617][ T7370] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 472.571578][ T7370] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 472.579553][ T7370]
[ 472.619945][ T7370] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 472.649482][ T7370] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 472.659163][ T7370] CPU: 0 PID: 7370 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 472.669354][ T7370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 472.679412][ T7370] Call Trace:
[ 472.682696][ T7370]
[ 472.685894][ T7370] dump_stack_lvl+0x125/0x1b0
[ 472.690597][ T7370] sysfs_warn_dup+0x7f/0xa0
[ 472.695143][ T7370] sysfs_create_dir_ns+0x247/0x2a0
[ 472.700358][ T7370] ? sysfs_create_mount_point+0xb0/0xb0
[ 472.705924][ T7370] ? spin_bug+0x1d0/0x1d0
[ 472.710282][ T7370] ? net_namespace+0x12/0x40
[ 472.714890][ T7370] ? device_namespace+0x8d/0xc0
[ 472.719763][ T7370] kobject_add_internal+0x2c8/0x960
[ 472.724987][ T7370] kobject_add+0x16f/0x240
[ 472.729419][ T7370] ? kset_create_and_add+0x190/0x190
[ 472.734724][ T7370] ? do_raw_spin_unlock+0x173/0x230
[ 472.739941][ T7370] ? kobject_put+0xbe/0x440
[ 472.744466][ T7370] ? device_add+0xc35/0x1aa0
[ 472.749071][ T7370] device_add+0x289/0x1aa0
[ 472.753500][ T7370] ? device_initialize+0x510/0x510
[ 472.758637][ T7370] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 472.765494][ T7370] ? __init_waitqueue_head+0xca/0x150
[ 472.770885][ T7370] netdev_register_kobject+0x183/0x3f0
[ 472.776359][ T7370] register_netdevice+0xbdf/0x14a0
[ 472.781480][ T7370] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 472.787550][ T7370] ? validate_linkmsg+0x6fc/0x9c0
[ 472.792592][ T7370] ? rtnl_create_link+0xa6d/0xfd0
[ 472.797630][ T7370] ? batadv_get_sset_count+0x40/0x40
[ 472.802943][ T7370] batadv_softif_newlink+0x70/0x90
[ 472.808070][ T7370] __rtnl_newlink+0x1173/0x1930
[ 472.812942][ T7370] ? rtnl_link_unregister+0x260/0x260
[ 472.818341][ T7370] rtnl_newlink+0x67/0xa0
[ 472.822678][ T7370] ? __rtnl_newlink+0x1930/0x1930
[ 472.827719][ T7370] rtnetlink_rcv_msg+0x3c7/0xe00
[ 472.832668][ T7370] ? rtnl_getlink+0xb40/0xb40
[ 472.837352][ T7370] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 472.843350][ T7370] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 472.849362][ T7370] netlink_rcv_skb+0x16b/0x440
[ 472.854144][ T7370] ? rtnl_getlink+0xb40/0xb40
[ 472.858944][ T7370] ? netlink_ack+0x1370/0x1370
[ 472.863712][ T7370] ? lock_sync+0x190/0x190
[ 472.868149][ T7370] ? netlink_deliver_tap+0x1a0/0xd00
[ 472.873442][ T7370] ? _copy_from_iter+0x2c1/0x10f0
[ 472.878494][ T7370] netlink_unicast+0x53b/0x810
[ 472.883275][ T7370] ? netlink_attachskb+0x880/0x880
[ 472.888399][ T7370] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 472.894479][ T7370] ? __phys_addr_symbol+0x30/0x70
[ 472.899519][ T7370] ? __check_object_size+0x323/0x730
[ 472.904828][ T7370] netlink_sendmsg+0x93c/0xe40
[ 472.909606][ T7370] ? netlink_unicast+0x810/0x810
[ 472.914552][ T7370] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 472.919844][ T7370] ? netlink_unicast+0x810/0x810
[ 472.924792][ T7370] __sock_sendmsg+0xd5/0x180
[ 472.929391][ T7370] ____sys_sendmsg+0x6ac/0x940
[ 472.934161][ T7370] ? copy_msghdr_from_user+0x10b/0x160
[ 472.939639][ T7370] ? kernel_sendmsg+0x50/0x50
[ 472.944333][ T7370] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 472.950334][ T7370] ___sys_sendmsg+0x135/0x1d0
[ 472.955031][ T7370] ? do_recvmmsg+0x740/0x740
[ 472.959627][ T7370] ? find_held_lock+0x2d/0x110
[ 472.964417][ T7370] ? preempt_count_sub+0x150/0x150
[ 472.969541][ T7370] ? __fget_light+0x1fc/0x260
[ 472.974233][ T7370] __sys_sendmsg+0x117/0x1e0
[ 472.978827][ T7370] ? __sys_sendmsg_sock+0x30/0x30
[ 472.983871][ T7370] ? syscall_enter_from_user_mode+0x26/0x80
[ 472.989778][ T7370] do_syscall_64+0x3f/0x110
[ 472.994298][ T7370] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 473.000196][ T7370] RIP: 0033:0x7fbeb869deb9
[ 473.004614][ T7370] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 473.024228][ T7370] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 473.032644][ T7370] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 473.040793][ T7370] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 473.048767][ T7370] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 473.056748][ T7370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 473.064749][ T7370] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 473.072747][ T7370]
[ 473.084838][ T7370] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 473.118295][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 473.128306][ T4738] CPU: 1 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 473.137500][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 473.147662][ T4738] Call Trace:
[ 473.151034][ T4738]
[ 473.153976][ T4738] dump_stack_lvl+0x125/0x1b0
[ 473.159194][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 473.163715][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 473.168835][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 473.174395][ T4738] ? spin_bug+0x1d0/0x1d0
[ 473.178743][ T4738] ? net_namespace+0x12/0x40
[ 473.183427][ T4738] ? device_namespace+0x8d/0xc0
[ 473.188299][ T4738] kobject_add_internal+0x2c8/0x960
[ 473.193604][ T4738] kobject_add+0x16f/0x240
[ 473.198039][ T4738] ? kset_create_and_add+0x190/0x190
[ 473.203335][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 473.208549][ T4738] ? kobject_put+0xbe/0x440
[ 473.213068][ T4738] ? device_add+0xc35/0x1aa0
[ 473.217672][ T4738] device_add+0x289/0x1aa0
[ 473.222093][ T4738] ? device_initialize+0x510/0x510
[ 473.227225][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 473.234083][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 473.239472][ T4738] netdev_register_kobject+0x183/0x3f0
[ 473.244952][ T4738] register_netdevice+0xbdf/0x14a0
[ 473.250073][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 473.255973][ T4738] ? alloc_netdev_mqs+0xee6/0x1290
[ 473.261112][ T4738] bpq_device_event+0x39e/0xaf0
[ 473.265981][ T4738] ? team_device_event+0x219/0x750
[ 473.271117][ T4738] notifier_call_chain+0xb6/0x3b0
[ 473.276160][ T4738] ? bpq_seq_stop+0xb0/0xb0
[ 473.280672][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 473.286579][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 473.291617][ T4738] ? dev_change_name+0x800/0x800
[ 473.296559][ T4738] ? dev_set_allmulti+0x30/0x30
[ 473.301420][ T4738] dev_change_flags+0x122/0x170
[ 473.306281][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 473.311056][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 473.316171][ T4738] ? _copy_from_user+0x5d/0xf0
[ 473.321017][ T4738] inet_ioctl+0x3a6/0x3f0
[ 473.325349][ T4738] ? find_held_lock+0x2d/0x110
[ 473.330129][ T4738] ? ipip_gro_complete+0x140/0x140
[ 473.335244][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 473.340887][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 473.346527][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 473.351597][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 473.357425][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 473.362637][ T4738] sock_do_ioctl+0x113/0x270
[ 473.367411][ T4738] ? put_user_ifreq+0x140/0x140
[ 473.372263][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 473.377039][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 473.382081][ T4738] sock_ioctl+0x22e/0x6b0
[ 473.386414][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 473.391010][ T4738] ? __sys_socket+0xad/0x260
[ 473.395607][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 473.400565][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 473.405168][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 473.410061][ T4738] do_syscall_64+0x3f/0x110
[ 473.414586][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 473.420581][ T4738] RIP: 0033:0x7fac9a45ed49
[ 473.425006][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 473.444627][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 473.453045][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 473.461318][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 473.469291][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 473.477280][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 473.485251][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 473.493237][ T4738]
[ 473.499749][ T4738] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 473.516938][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 473.531462][ T4738] CPU: 0 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 473.540598][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 473.550657][ T4738] Call Trace:
[ 473.553938][ T4738]
[ 473.556868][ T4738] dump_stack_lvl+0x125/0x1b0
[ 473.561560][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 473.566078][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 473.571199][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 473.576753][ T4738] ? spin_bug+0x1d0/0x1d0
[ 473.581096][ T4738] ? net_namespace+0x12/0x40
[ 473.585689][ T4738] ? device_namespace+0x8d/0xc0
[ 473.590563][ T4738] kobject_add_internal+0x2c8/0x960
[ 473.595783][ T4738] kobject_add+0x16f/0x240
[ 473.600206][ T4738] ? kset_create_and_add+0x190/0x190
[ 473.605503][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 473.610711][ T4738] ? kobject_put+0xbe/0x440
[ 473.615222][ T4738] ? device_add+0xc35/0x1aa0
[ 473.619824][ T4738] device_add+0x289/0x1aa0
[ 473.624243][ T4738] ? device_initialize+0x510/0x510
[ 473.629370][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 473.636226][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 473.641610][ T4738] netdev_register_kobject+0x183/0x3f0
[ 473.647082][ T4738] register_netdevice+0xbdf/0x14a0
[ 473.652200][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 473.657399][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 473.663300][ T4738] ? lapbeth_setup+0x170/0x170
[ 473.668072][ T4738] lapbeth_device_event+0x5b8/0xd40
[ 473.673281][ T4738] notifier_call_chain+0xb6/0x3b0
[ 473.678318][ T4738] ? lapbeth_xmit+0x290/0x290
[ 473.683002][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 473.688908][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 473.693932][ T4738] ? dev_change_name+0x800/0x800
[ 473.698872][ T4738] ? dev_set_allmulti+0x30/0x30
[ 473.703726][ T4738] dev_change_flags+0x122/0x170
[ 473.708579][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 473.713347][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 473.718462][ T4738] ? _copy_from_user+0x5d/0xf0
[ 473.723239][ T4738] inet_ioctl+0x3a6/0x3f0
[ 473.727571][ T4738] ? find_held_lock+0x2d/0x110
[ 473.732341][ T4738] ? ipip_gro_complete+0x140/0x140
[ 473.737455][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 473.743091][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 473.748728][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 473.753764][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 473.759570][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 473.764769][ T4738] sock_do_ioctl+0x113/0x270
[ 473.769366][ T4738] ? put_user_ifreq+0x140/0x140
[ 473.774210][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 473.778980][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 473.784013][ T4738] sock_ioctl+0x22e/0x6b0
[ 473.788343][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 473.792934][ T4738] ? __sys_socket+0xad/0x260
[ 473.797524][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 473.802472][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 473.807062][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 473.811831][ T4738] do_syscall_64+0x3f/0x110
[ 473.816348][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 473.822244][ T4738] RIP: 0033:0x7fac9a45ed49
[ 473.826656][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 473.846347][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 473.854759][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 473.862723][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 473.870690][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 473.878659][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 473.886638][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 473.894618][ T4738]
[ 473.905924][ T4738] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 473.921364][ T4738] 8021q: adding VLAN 0 to HW filter on device team0
[ 473.929636][ T7375] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 473.941069][ T7375] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 473.950688][ T7375] CPU: 0 PID: 7375 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 473.960590][ T7375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 473.970648][ T7375] Call Trace:
[ 473.973940][ T7375]
[ 473.976878][ T7375] dump_stack_lvl+0x125/0x1b0
[ 473.981568][ T7375] sysfs_warn_dup+0x7f/0xa0
[ 473.986090][ T7375] sysfs_create_dir_ns+0x247/0x2a0
[ 473.991229][ T7375] ? sysfs_create_mount_point+0xb0/0xb0
[ 473.996794][ T7375] ? spin_bug+0x1d0/0x1d0
[ 474.001136][ T7375] ? net_namespace+0x12/0x40
[ 474.005724][ T7375] ? device_namespace+0x8d/0xc0
[ 474.010587][ T7375] kobject_add_internal+0x2c8/0x960
[ 474.015793][ T7375] kobject_add+0x16f/0x240
[ 474.020204][ T7375] ? kset_create_and_add+0x190/0x190
[ 474.025487][ T7375] ? do_raw_spin_unlock+0x173/0x230
[ 474.030682][ T7375] ? kobject_put+0xbe/0x440
[ 474.035180][ T7375] ? device_add+0xc35/0x1aa0
[ 474.039764][ T7375] device_add+0x289/0x1aa0
[ 474.044175][ T7375] ? device_initialize+0x510/0x510
[ 474.049284][ T7375] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 474.056138][ T7375] ? __init_waitqueue_head+0xca/0x150
[ 474.061511][ T7375] netdev_register_kobject+0x183/0x3f0
[ 474.066970][ T7375] register_netdevice+0xbdf/0x14a0
[ 474.072077][ T7375] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 474.078054][ T7375] ? team_nl_cmd_noop+0x280/0x280
[ 474.083075][ T7375] team_newlink+0x92/0x160
[ 474.087919][ T7375] ? team_nl_cmd_noop+0x280/0x280
[ 474.092938][ T7375] ? rtnl_create_link+0xa6d/0xfd0
[ 474.097963][ T7375] __rtnl_newlink+0x1173/0x1930
[ 474.102815][ T7375] ? rtnl_link_unregister+0x260/0x260
[ 474.108197][ T7375] rtnl_newlink+0x67/0xa0
[ 474.112515][ T7375] ? __rtnl_newlink+0x1930/0x1930
[ 474.117529][ T7375] rtnetlink_rcv_msg+0x3c7/0xe00
[ 474.122460][ T7375] ? rtnl_getlink+0xb40/0xb40
[ 474.127123][ T7375] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 474.133099][ T7375] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 474.139082][ T7375] netlink_rcv_skb+0x16b/0x440
[ 474.143841][ T7375] ? rtnl_getlink+0xb40/0xb40
[ 474.148506][ T7375] ? netlink_ack+0x1370/0x1370
[ 474.153260][ T7375] ? lock_sync+0x190/0x190
[ 474.157690][ T7375] ? netlink_deliver_tap+0x1a0/0xd00
[ 474.162965][ T7375] ? _copy_from_iter+0x2c1/0x10f0
[ 474.168010][ T7375] netlink_unicast+0x53b/0x810
[ 474.172774][ T7375] ? netlink_attachskb+0x880/0x880
[ 474.177874][ T7375] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 474.183761][ T7375] ? __phys_addr_symbol+0x30/0x70
[ 474.188787][ T7375] ? __check_object_size+0x323/0x730
[ 474.194078][ T7375] netlink_sendmsg+0x93c/0xe40
[ 474.198839][ T7375] ? netlink_unicast+0x810/0x810
[ 474.203776][ T7375] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 474.209053][ T7375] ? netlink_unicast+0x810/0x810
[ 474.213983][ T7375] __sock_sendmsg+0xd5/0x180
[ 474.218565][ T7375] ____sys_sendmsg+0x6ac/0x940
[ 474.223315][ T7375] ? copy_msghdr_from_user+0x10b/0x160
[ 474.228773][ T7375] ? kernel_sendmsg+0x50/0x50
[ 474.233445][ T7375] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 474.239429][ T7375] ___sys_sendmsg+0x135/0x1d0
[ 474.244103][ T7375] ? do_recvmmsg+0x740/0x740
[ 474.248682][ T7375] ? find_held_lock+0x2d/0x110
[ 474.253447][ T7375] ? preempt_count_sub+0x150/0x150
[ 474.258556][ T7375] ? __fget_light+0x1fc/0x260
[ 474.263243][ T7375] __sys_sendmsg+0x117/0x1e0
[ 474.267827][ T7375] ? __sys_sendmsg_sock+0x30/0x30
[ 474.272852][ T7375] ? syscall_enter_from_user_mode+0x26/0x80
[ 474.278739][ T7375] do_syscall_64+0x3f/0x110
[ 474.283247][ T7375] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 474.289132][ T7375] RIP: 0033:0x7fbeb869deb9
[ 474.293537][ T7375] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 474.313134][ T7375] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 474.321534][ T7375] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 474.329494][ T7375] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 474.337540][ T7375] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 474.345517][ T7375] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 474.353474][ T7375] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 474.361448][ T7375]
[ 474.402445][ T7375] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 474.426725][ T7375] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 474.436069][ T7375] CPU: 0 PID: 7375 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 474.445980][ T7375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 474.456040][ T7375] Call Trace:
[ 474.459343][ T7375]
[ 474.462272][ T7375] dump_stack_lvl+0x125/0x1b0
[ 474.466961][ T7375] sysfs_warn_dup+0x7f/0xa0
[ 474.471479][ T7375] sysfs_create_dir_ns+0x247/0x2a0
[ 474.476612][ T7375] ? sysfs_create_mount_point+0xb0/0xb0
[ 474.482167][ T7375] ? spin_bug+0x1d0/0x1d0
[ 474.486507][ T7375] ? net_namespace+0x12/0x40
[ 474.491095][ T7375] ? device_namespace+0x8d/0xc0
[ 474.495958][ T7375] kobject_add_internal+0x2c8/0x960
[ 474.501175][ T7375] kobject_add+0x16f/0x240
[ 474.505601][ T7375] ? kset_create_and_add+0x190/0x190
[ 474.510893][ T7375] ? do_raw_spin_unlock+0x173/0x230
[ 474.516100][ T7375] ? kobject_put+0xbe/0x440
[ 474.520610][ T7375] ? device_add+0xc35/0x1aa0
[ 474.525204][ T7375] device_add+0x289/0x1aa0
[ 474.529624][ T7375] ? device_initialize+0x510/0x510
[ 474.534918][ T7375] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 474.541777][ T7375] ? __init_waitqueue_head+0xca/0x150
[ 474.547157][ T7375] netdev_register_kobject+0x183/0x3f0
[ 474.552630][ T7375] register_netdevice+0xbdf/0x14a0
[ 474.557751][ T7375] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 474.563646][ T7375] ? validate_linkmsg+0x6fc/0x9c0
[ 474.568677][ T7375] ? rtnl_create_link+0xa6d/0xfd0
[ 474.573709][ T7375] ? batadv_get_sset_count+0x40/0x40
[ 474.578999][ T7375] batadv_softif_newlink+0x70/0x90
[ 474.584114][ T7375] __rtnl_newlink+0x1173/0x1930
[ 474.588989][ T7375] ? rtnl_link_unregister+0x260/0x260
[ 474.594381][ T7375] rtnl_newlink+0x67/0xa0
[ 474.598712][ T7375] ? __rtnl_newlink+0x1930/0x1930
[ 474.603746][ T7375] rtnetlink_rcv_msg+0x3c7/0xe00
[ 474.608691][ T7375] ? rtnl_getlink+0xb40/0xb40
[ 474.613369][ T7375] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 474.619355][ T7375] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 474.625347][ T7375] netlink_rcv_skb+0x16b/0x440
[ 474.630112][ T7375] ? rtnl_getlink+0xb40/0xb40
[ 474.634787][ T7375] ? netlink_ack+0x1370/0x1370
[ 474.639550][ T7375] ? lock_sync+0x190/0x190
[ 474.643983][ T7375] ? netlink_deliver_tap+0x1a0/0xd00
[ 474.649278][ T7375] ? _copy_from_iter+0x2c1/0x10f0
[ 474.654330][ T7375] netlink_unicast+0x53b/0x810
[ 474.659099][ T7375] ? netlink_attachskb+0x880/0x880
[ 474.664208][ T7375] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 474.670106][ T7375] ? __phys_addr_symbol+0x30/0x70
[ 474.675133][ T7375] ? __check_object_size+0x323/0x730
[ 474.680429][ T7375] netlink_sendmsg+0x93c/0xe40
[ 474.685202][ T7375] ? netlink_unicast+0x810/0x810
[ 474.690144][ T7375] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 474.695431][ T7375] ? netlink_unicast+0x810/0x810
[ 474.700374][ T7375] __sock_sendmsg+0xd5/0x180
[ 474.704961][ T7375] ____sys_sendmsg+0x6ac/0x940
[ 474.709727][ T7375] ? copy_msghdr_from_user+0x10b/0x160
[ 474.715188][ T7375] ? kernel_sendmsg+0x50/0x50
[ 474.719866][ T7375] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 474.725858][ T7375] ___sys_sendmsg+0x135/0x1d0
[ 474.730541][ T7375] ? do_recvmmsg+0x740/0x740
[ 474.735137][ T7375] ? find_held_lock+0x2d/0x110
[ 474.739913][ T7375] ? preempt_count_sub+0x150/0x150
[ 474.745038][ T7375] ? __fget_light+0x1fc/0x260
[ 474.749725][ T7375] __sys_sendmsg+0x117/0x1e0
[ 474.754319][ T7375] ? __sys_sendmsg_sock+0x30/0x30
[ 474.759343][ T7375] ? xfd_validate_state+0x5d/0x180
[ 474.764474][ T7375] ? syscall_enter_from_user_mode+0x26/0x80
[ 474.770368][ T7375] do_syscall_64+0x3f/0x110
[ 474.774876][ T7375] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 474.780767][ T7375] RIP: 0033:0x7fbeb869deb9
[ 474.785179][ T7375] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 474.804786][ T7375] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 474.813199][ T7375] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 474.821166][ T7375] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 474.829131][ T7375] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 474.837097][ T7375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 474.845066][ T7375] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 474.853047][ T7375]
[ 474.856940][ T7375] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 474.925985][ T7383] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 474.948475][ T7383] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 474.970815][ T7383] CPU: 1 PID: 7383 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 474.980712][ T7383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 474.990762][ T7383] Call Trace:
[ 474.994047][ T7383]
[ 474.996978][ T7383] dump_stack_lvl+0x125/0x1b0
[ 475.001669][ T7383] sysfs_warn_dup+0x7f/0xa0
[ 475.006187][ T7383] sysfs_create_dir_ns+0x247/0x2a0
[ 475.011310][ T7383] ? sysfs_create_mount_point+0xb0/0xb0
[ 475.016866][ T7383] ? spin_bug+0x1d0/0x1d0
[ 475.021205][ T7383] ? net_namespace+0x12/0x40
[ 475.025798][ T7383] ? device_namespace+0x8d/0xc0
[ 475.030663][ T7383] kobject_add_internal+0x2c8/0x960
[ 475.035878][ T7383] kobject_add+0x16f/0x240
[ 475.040313][ T7383] ? kset_create_and_add+0x190/0x190
[ 475.045610][ T7383] ? do_raw_spin_unlock+0x173/0x230
[ 475.050818][ T7383] ? kobject_put+0xbe/0x440
[ 475.055330][ T7383] ? device_add+0xc35/0x1aa0
[ 475.059930][ T7383] device_add+0x289/0x1aa0
[ 475.064354][ T7383] ? device_initialize+0x510/0x510
[ 475.069478][ T7383] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 475.076335][ T7383] ? __init_waitqueue_head+0xca/0x150
[ 475.081715][ T7383] netdev_register_kobject+0x183/0x3f0
[ 475.087183][ T7383] register_netdevice+0xbdf/0x14a0
[ 475.092305][ T7383] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 475.098209][ T7383] ? team_nl_cmd_noop+0x280/0x280
[ 475.103241][ T7383] team_newlink+0x92/0x160
[ 475.107664][ T7383] ? team_nl_cmd_noop+0x280/0x280
[ 475.112697][ T7383] ? rtnl_create_link+0xa6d/0xfd0
[ 475.117737][ T7383] __rtnl_newlink+0x1173/0x1930
[ 475.122605][ T7383] ? rtnl_link_unregister+0x260/0x260
[ 475.128001][ T7383] rtnl_newlink+0x67/0xa0
[ 475.132330][ T7383] ? __rtnl_newlink+0x1930/0x1930
[ 475.137356][ T7383] rtnetlink_rcv_msg+0x3c7/0xe00
[ 475.142299][ T7383] ? rtnl_getlink+0xb40/0xb40
[ 475.146979][ T7383] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 475.152971][ T7383] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 475.158966][ T7383] netlink_rcv_skb+0x16b/0x440
[ 475.163736][ T7383] ? rtnl_getlink+0xb40/0xb40
[ 475.168420][ T7383] ? netlink_ack+0x1370/0x1370
[ 475.173185][ T7383] ? lock_sync+0x190/0x190
[ 475.177620][ T7383] ? netlink_deliver_tap+0x1a0/0xd00
[ 475.182912][ T7383] ? _copy_from_iter+0x2c1/0x10f0
[ 475.187959][ T7383] netlink_unicast+0x53b/0x810
[ 475.192741][ T7383] ? netlink_attachskb+0x880/0x880
[ 475.197876][ T7383] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 475.203783][ T7383] ? __phys_addr_symbol+0x30/0x70
[ 475.208817][ T7383] ? __check_object_size+0x323/0x730
[ 475.214114][ T7383] netlink_sendmsg+0x93c/0xe40
[ 475.218886][ T7383] ? netlink_unicast+0x810/0x810
[ 475.223832][ T7383] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 475.229122][ T7383] ? netlink_unicast+0x810/0x810
[ 475.234068][ T7383] __sock_sendmsg+0xd5/0x180
[ 475.238662][ T7383] ____sys_sendmsg+0x6ac/0x940
[ 475.243429][ T7383] ? copy_msghdr_from_user+0x10b/0x160
[ 475.248914][ T7383] ? kernel_sendmsg+0x50/0x50
[ 475.253598][ T7383] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 475.259589][ T7383] ___sys_sendmsg+0x135/0x1d0
[ 475.264284][ T7383] ? do_recvmmsg+0x740/0x740
[ 475.268876][ T7383] ? find_held_lock+0x2d/0x110
[ 475.273650][ T7383] ? preempt_count_sub+0x150/0x150
[ 475.278774][ T7383] ? __fget_light+0x1fc/0x260
[ 475.283461][ T7383] __sys_sendmsg+0x117/0x1e0
[ 475.288056][ T7383] ? __sys_sendmsg_sock+0x30/0x30
[ 475.293099][ T7383] ? syscall_enter_from_user_mode+0x26/0x80
[ 475.299003][ T7383] do_syscall_64+0x3f/0x110
[ 475.303514][ T7383] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 475.309407][ T7383] RIP: 0033:0x7fbeb869deb9
[ 475.313818][ T7383] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 475.333427][ T7383] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 475.341838][ T7383] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 475.349810][ T7383] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 475.357784][ T7383] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 475.365754][ T7383] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 475.373731][ T7383] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 475.381733][ T7383]
[ 475.397857][ T7383] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 475.422566][ T7383] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 475.444920][ T7383] CPU: 1 PID: 7383 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 475.454820][ T7383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 475.464875][ T7383] Call Trace:
[ 475.468154][ T7383]
[ 475.471085][ T7383] dump_stack_lvl+0x125/0x1b0
[ 475.475783][ T7383] sysfs_warn_dup+0x7f/0xa0
[ 475.480313][ T7383] sysfs_create_dir_ns+0x247/0x2a0
[ 475.485443][ T7383] ? sysfs_create_mount_point+0xb0/0xb0
[ 475.490999][ T7383] ? spin_bug+0x1d0/0x1d0
[ 475.495342][ T7383] ? net_namespace+0x12/0x40
[ 475.499935][ T7383] ? device_namespace+0x8d/0xc0
[ 475.504803][ T7383] kobject_add_internal+0x2c8/0x960
[ 475.510016][ T7383] kobject_add+0x16f/0x240
[ 475.514440][ T7383] ? kset_create_and_add+0x190/0x190
[ 475.519737][ T7383] ? do_raw_spin_unlock+0x173/0x230
[ 475.524961][ T7383] ? kobject_put+0xbe/0x440
[ 475.529474][ T7383] ? device_add+0xc35/0x1aa0
[ 475.534071][ T7383] device_add+0x289/0x1aa0
[ 475.538492][ T7383] ? device_initialize+0x510/0x510
[ 475.543629][ T7383] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 475.550488][ T7383] ? __init_waitqueue_head+0xca/0x150
[ 475.555872][ T7383] netdev_register_kobject+0x183/0x3f0
[ 475.561345][ T7383] register_netdevice+0xbdf/0x14a0
[ 475.566465][ T7383] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 475.572886][ T7383] ? validate_linkmsg+0x6fc/0x9c0
[ 475.577930][ T7383] ? rtnl_create_link+0xa6d/0xfd0
[ 475.582964][ T7383] ? batadv_get_sset_count+0x40/0x40
[ 475.588262][ T7383] batadv_softif_newlink+0x70/0x90
[ 475.593391][ T7383] __rtnl_newlink+0x1173/0x1930
[ 475.598256][ T7383] ? rtnl_link_unregister+0x260/0x260
[ 475.603664][ T7383] rtnl_newlink+0x67/0xa0
[ 475.608024][ T7383] ? __rtnl_newlink+0x1930/0x1930
[ 475.613049][ T7383] rtnetlink_rcv_msg+0x3c7/0xe00
[ 475.617994][ T7383] ? rtnl_getlink+0xb40/0xb40
[ 475.622670][ T7383] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 475.628660][ T7383] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 475.634663][ T7383] netlink_rcv_skb+0x16b/0x440
[ 475.639436][ T7383] ? rtnl_getlink+0xb40/0xb40
[ 475.644114][ T7383] ? netlink_ack+0x1370/0x1370
[ 475.648881][ T7383] ? lock_sync+0x190/0x190
[ 475.653317][ T7383] ? netlink_deliver_tap+0x1a0/0xd00
[ 475.658694][ T7383] ? _copy_from_iter+0x2c1/0x10f0
[ 475.663739][ T7383] netlink_unicast+0x53b/0x810
[ 475.668529][ T7383] ? netlink_attachskb+0x880/0x880
[ 475.673655][ T7383] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 475.679555][ T7383] ? __phys_addr_symbol+0x30/0x70
[ 475.684590][ T7383] ? __check_object_size+0x323/0x730
[ 475.689900][ T7383] netlink_sendmsg+0x93c/0xe40
[ 475.694678][ T7383] ? netlink_unicast+0x810/0x810
[ 475.699625][ T7383] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 475.704917][ T7383] ? netlink_unicast+0x810/0x810
[ 475.709865][ T7383] __sock_sendmsg+0xd5/0x180
[ 475.714461][ T7383] ____sys_sendmsg+0x6ac/0x940
[ 475.719228][ T7383] ? copy_msghdr_from_user+0x10b/0x160
[ 475.724707][ T7383] ? kernel_sendmsg+0x50/0x50
[ 475.729393][ T7383] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 475.735388][ T7383] ___sys_sendmsg+0x135/0x1d0
[ 475.740073][ T7383] ? do_recvmmsg+0x740/0x740
[ 475.744670][ T7383] ? find_held_lock+0x2d/0x110
[ 475.749447][ T7383] ? preempt_count_sub+0x150/0x150
[ 475.754567][ T7383] ? __fget_light+0x1fc/0x260
[ 475.759257][ T7383] __sys_sendmsg+0x117/0x1e0
[ 475.763861][ T7383] ? __sys_sendmsg_sock+0x30/0x30
[ 475.768904][ T7383] ? syscall_enter_from_user_mode+0x26/0x80
[ 475.774812][ T7383] do_syscall_64+0x3f/0x110
[ 475.779335][ T7383] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 475.785233][ T7383] RIP: 0033:0x7fbeb869deb9
[ 475.789655][ T7383] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 475.809260][ T7383] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 475.817675][ T7383] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 475.825645][ T7383] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 475.833612][ T7383] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 475.841581][ T7383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 475.849551][ T7383] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 475.857530][ T7383]
[ 475.873823][ T7383] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 475.996516][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 476.006719][ T4738] CPU: 1 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 476.015840][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 476.025895][ T4738] Call Trace:
[ 476.029180][ T4738]
[ 476.032115][ T4738] dump_stack_lvl+0x125/0x1b0
[ 476.036821][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 476.041343][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 476.046465][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 476.052023][ T4738] ? spin_bug+0x1d0/0x1d0
[ 476.056369][ T4738] ? net_namespace+0x12/0x40
[ 476.060963][ T4738] ? device_namespace+0x8d/0xc0
[ 476.065831][ T4738] kobject_add_internal+0x2c8/0x960
[ 476.071047][ T4738] kobject_add+0x16f/0x240
[ 476.075479][ T4738] ? kset_create_and_add+0x190/0x190
[ 476.080777][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 476.085995][ T4738] ? kobject_put+0xbe/0x440
[ 476.090516][ T4738] ? device_add+0xc35/0x1aa0
[ 476.095113][ T4738] device_add+0x289/0x1aa0
[ 476.099622][ T4738] ? device_initialize+0x510/0x510
[ 476.104746][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 476.111606][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 476.117280][ T4738] netdev_register_kobject+0x183/0x3f0
[ 476.122750][ T4738] register_netdevice+0xbdf/0x14a0
[ 476.127872][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 476.133767][ T4738] ? alloc_netdev_mqs+0xee6/0x1290
[ 476.138897][ T4738] bpq_device_event+0x39e/0xaf0
[ 476.143759][ T4738] ? team_device_event+0x219/0x750
[ 476.148888][ T4738] notifier_call_chain+0xb6/0x3b0
[ 476.153922][ T4738] ? bpq_seq_stop+0xb0/0xb0
[ 476.158435][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 476.164342][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 476.169377][ T4738] ? dev_change_name+0x800/0x800
[ 476.174318][ T4738] ? dev_set_allmulti+0x30/0x30
[ 476.179180][ T4738] dev_change_flags+0x122/0x170
[ 476.184041][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 476.188817][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 476.193934][ T4738] ? _copy_from_user+0x5d/0xf0
[ 476.198708][ T4738] inet_ioctl+0x3a6/0x3f0
[ 476.203037][ T4738] ? find_held_lock+0x2d/0x110
[ 476.207807][ T4738] ? ipip_gro_complete+0x140/0x140
[ 476.212923][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 476.218561][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 476.224195][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 476.229234][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 476.235054][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 476.240254][ T4738] sock_do_ioctl+0x113/0x270
[ 476.244848][ T4738] ? put_user_ifreq+0x140/0x140
[ 476.249705][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 476.254478][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 476.259520][ T4738] sock_ioctl+0x22e/0x6b0
[ 476.263851][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 476.268531][ T4738] ? __sys_socket+0xad/0x260
[ 476.273126][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 476.278075][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 476.282665][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 476.287435][ T4738] do_syscall_64+0x3f/0x110
[ 476.291945][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 476.297844][ T4738] RIP: 0033:0x7fac9a45ed49
[ 476.302255][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 476.321866][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 476.330284][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 476.338255][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 476.346224][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 476.354221][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 476.362218][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 476.370206][ T4738]
[ 476.376155][ T4738] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 476.399916][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 476.409284][ T4738] CPU: 1 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 476.418420][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 476.428485][ T4738] Call Trace:
[ 476.431764][ T4738]
[ 476.434698][ T4738] dump_stack_lvl+0x125/0x1b0
[ 476.439395][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 476.443915][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 476.449040][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 476.454603][ T4738] ? spin_bug+0x1d0/0x1d0
[ 476.458954][ T4738] ? net_namespace+0x12/0x40
[ 476.463547][ T4738] ? device_namespace+0x8d/0xc0
[ 476.468414][ T4738] kobject_add_internal+0x2c8/0x960
[ 476.473631][ T4738] kobject_add+0x16f/0x240
[ 476.478070][ T4738] ? kset_create_and_add+0x190/0x190
[ 476.483369][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 476.488579][ T4738] ? kobject_put+0xbe/0x440
[ 476.493095][ T4738] ? device_add+0xc35/0x1aa0
[ 476.497696][ T4738] device_add+0x289/0x1aa0
[ 476.502118][ T4738] ? device_initialize+0x510/0x510
[ 476.507243][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 476.514111][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 476.519497][ T4738] netdev_register_kobject+0x183/0x3f0
[ 476.524971][ T4738] register_netdevice+0xbdf/0x14a0
[ 476.530098][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 476.535310][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 476.541212][ T4738] ? lapbeth_setup+0x170/0x170
[ 476.545987][ T4738] lapbeth_device_event+0x5b8/0xd40
[ 476.551199][ T4738] notifier_call_chain+0xb6/0x3b0
[ 476.556231][ T4738] ? lapbeth_xmit+0x290/0x290
[ 476.560925][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 476.566863][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 476.571893][ T4738] ? dev_change_name+0x800/0x800
[ 476.576865][ T4738] ? dev_set_allmulti+0x30/0x30
[ 476.581728][ T4738] dev_change_flags+0x122/0x170
[ 476.586585][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 476.591362][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 476.596478][ T4738] ? _copy_from_user+0x5d/0xf0
[ 476.601257][ T4738] inet_ioctl+0x3a6/0x3f0
[ 476.605595][ T4738] ? find_held_lock+0x2d/0x110
[ 476.610376][ T4738] ? ipip_gro_complete+0x140/0x140
[ 476.615492][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 476.621133][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 476.626774][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 476.631814][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 476.637626][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 476.642836][ T4738] sock_do_ioctl+0x113/0x270
[ 476.647436][ T4738] ? put_user_ifreq+0x140/0x140
[ 476.652293][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 476.657065][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 476.662108][ T4738] sock_ioctl+0x22e/0x6b0
[ 476.666445][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 476.671052][ T4738] ? __sys_socket+0xad/0x260
[ 476.675647][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 476.680600][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 476.685197][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 476.689976][ T4738] do_syscall_64+0x3f/0x110
[ 476.694504][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 476.700405][ T4738] RIP: 0033:0x7fac9a45ed49
[ 476.704823][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 476.724441][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 476.732856][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 476.740829][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 476.748799][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 476.756770][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 476.764743][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 476.772726][ T4738]
[ 476.776120][ T4738] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 476.792151][ T4738] 8021q: adding VLAN 0 to HW filter on device team1
[ 476.799363][ T7391] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 476.810890][ T7391] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 476.820322][ T7391] CPU: 0 PID: 7391 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 476.830310][ T7391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 476.840377][ T7391] Call Trace:
[ 476.843655][ T7391]
[ 476.846603][ T7391] dump_stack_lvl+0x125/0x1b0
[ 476.851309][ T7391] sysfs_warn_dup+0x7f/0xa0
[ 476.855842][ T7391] sysfs_create_dir_ns+0x247/0x2a0
[ 476.860965][ T7391] ? sysfs_create_mount_point+0xb0/0xb0
[ 476.866522][ T7391] ? spin_bug+0x1d0/0x1d0
[ 476.870865][ T7391] ? net_namespace+0x12/0x40
[ 476.875460][ T7391] ? device_namespace+0x8d/0xc0
[ 476.880320][ T7391] kobject_add_internal+0x2c8/0x960
[ 476.885534][ T7391] kobject_add+0x16f/0x240
[ 476.889958][ T7391] ? kset_create_and_add+0x190/0x190
[ 476.895250][ T7391] ? do_raw_spin_unlock+0x173/0x230
[ 476.900458][ T7391] ? kobject_put+0xbe/0x440
[ 476.904972][ T7391] ? device_add+0xc35/0x1aa0
[ 476.909566][ T7391] device_add+0x289/0x1aa0
[ 476.913981][ T7391] ? device_initialize+0x510/0x510
[ 476.919101][ T7391] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 476.925958][ T7391] ? __init_waitqueue_head+0xca/0x150
[ 476.931341][ T7391] netdev_register_kobject+0x183/0x3f0
[ 476.936807][ T7391] register_netdevice+0xbdf/0x14a0
[ 476.941924][ T7391] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 476.947827][ T7391] ? team_nl_cmd_noop+0x280/0x280
[ 476.952856][ T7391] team_newlink+0x92/0x160
[ 476.957279][ T7391] ? team_nl_cmd_noop+0x280/0x280
[ 476.962324][ T7391] ? rtnl_create_link+0xa6d/0xfd0
[ 476.967359][ T7391] __rtnl_newlink+0x1173/0x1930
[ 476.972219][ T7391] ? rtnl_link_unregister+0x260/0x260
[ 476.977616][ T7391] rtnl_newlink+0x67/0xa0
[ 476.981948][ T7391] ? __rtnl_newlink+0x1930/0x1930
[ 476.986969][ T7391] rtnetlink_rcv_msg+0x3c7/0xe00
[ 476.991910][ T7391] ? rtnl_getlink+0xb40/0xb40
[ 476.996585][ T7391] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 477.002569][ T7391] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 477.008561][ T7391] netlink_rcv_skb+0x16b/0x440
[ 477.013326][ T7391] ? rtnl_getlink+0xb40/0xb40
[ 477.018002][ T7391] ? netlink_ack+0x1370/0x1370
[ 477.022763][ T7391] ? lock_sync+0x190/0x190
[ 477.027198][ T7391] ? netlink_deliver_tap+0x1a0/0xd00
[ 477.032481][ T7391] ? _copy_from_iter+0x2c1/0x10f0
[ 477.037513][ T7391] netlink_unicast+0x53b/0x810
[ 477.042280][ T7391] ? netlink_attachskb+0x880/0x880
[ 477.047395][ T7391] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 477.053291][ T7391] ? __phys_addr_symbol+0x30/0x70
[ 477.058319][ T7391] ? __check_object_size+0x323/0x730
[ 477.063615][ T7391] netlink_sendmsg+0x93c/0xe40
[ 477.068383][ T7391] ? netlink_unicast+0x810/0x810
[ 477.073333][ T7391] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 477.078619][ T7391] ? netlink_unicast+0x810/0x810
[ 477.083649][ T7391] __sock_sendmsg+0xd5/0x180
[ 477.088240][ T7391] ____sys_sendmsg+0x6ac/0x940
[ 477.093005][ T7391] ? copy_msghdr_from_user+0x10b/0x160
[ 477.098463][ T7391] ? kernel_sendmsg+0x50/0x50
[ 477.103138][ T7391] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 477.109131][ T7391] ___sys_sendmsg+0x135/0x1d0
[ 477.113821][ T7391] ? do_recvmmsg+0x740/0x740
[ 477.118412][ T7391] ? find_held_lock+0x2d/0x110
[ 477.123182][ T7391] ? preempt_count_sub+0x150/0x150
[ 477.128302][ T7391] ? __fget_light+0x1fc/0x260
[ 477.132985][ T7391] __sys_sendmsg+0x117/0x1e0
[ 477.137627][ T7391] ? __sys_sendmsg_sock+0x30/0x30
[ 477.142665][ T7391] ? syscall_enter_from_user_mode+0x26/0x80
[ 477.148565][ T7391] do_syscall_64+0x3f/0x110
[ 477.153074][ T7391] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 477.158965][ T7391] RIP: 0033:0x7fbeb869deb9
[ 477.163379][ T7391] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 477.182983][ T7391] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 477.191397][ T7391] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 477.199363][ T7391] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 477.207332][ T7391] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 477.215296][ T7391] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 477.223266][ T7391] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 477.231244][ T7391]
[ 477.384663][ T7391] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 477.426911][ T7391] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 477.454861][ T7391] CPU: 0 PID: 7391 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 477.464766][ T7391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 477.474828][ T7391] Call Trace:
[ 477.478109][ T7391]
[ 477.481041][ T7391] dump_stack_lvl+0x125/0x1b0
[ 477.485745][ T7391] sysfs_warn_dup+0x7f/0xa0
[ 477.490279][ T7391] sysfs_create_dir_ns+0x247/0x2a0
[ 477.495404][ T7391] ? sysfs_create_mount_point+0xb0/0xb0
[ 477.500980][ T7391] ? spin_bug+0x1d0/0x1d0
[ 477.505322][ T7391] ? net_namespace+0x12/0x40
[ 477.509907][ T7391] ? device_namespace+0x8d/0xc0
[ 477.514758][ T7391] kobject_add_internal+0x2c8/0x960
[ 477.519969][ T7391] kobject_add+0x16f/0x240
[ 477.524385][ T7391] ? kset_create_and_add+0x190/0x190
[ 477.529672][ T7391] ? do_raw_spin_unlock+0x173/0x230
[ 477.534876][ T7391] ? kobject_put+0xbe/0x440
[ 477.539378][ T7391] ? device_add+0xc35/0x1aa0
[ 477.543976][ T7391] device_add+0x289/0x1aa0
[ 477.548388][ T7391] ? device_initialize+0x510/0x510
[ 477.553497][ T7391] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 477.560348][ T7391] ? __init_waitqueue_head+0xca/0x150
[ 477.565728][ T7391] netdev_register_kobject+0x183/0x3f0
[ 477.571185][ T7391] register_netdevice+0xbdf/0x14a0
[ 477.576299][ T7391] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 477.582183][ T7391] ? validate_linkmsg+0x6fc/0x9c0
[ 477.587203][ T7391] ? rtnl_create_link+0xa6d/0xfd0
[ 477.592227][ T7391] ? batadv_get_sset_count+0x40/0x40
[ 477.597514][ T7391] batadv_softif_newlink+0x70/0x90
[ 477.602624][ T7391] __rtnl_newlink+0x1173/0x1930
[ 477.607473][ T7391] ? rtnl_link_unregister+0x260/0x260
[ 477.612886][ T7391] rtnl_newlink+0x67/0xa0
[ 477.617231][ T7391] ? __rtnl_newlink+0x1930/0x1930
[ 477.622259][ T7391] rtnetlink_rcv_msg+0x3c7/0xe00
[ 477.627204][ T7391] ? rtnl_getlink+0xb40/0xb40
[ 477.631873][ T7391] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 477.637869][ T7391] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 477.643867][ T7391] netlink_rcv_skb+0x16b/0x440
[ 477.648641][ T7391] ? rtnl_getlink+0xb40/0xb40
[ 477.653316][ T7391] ? netlink_ack+0x1370/0x1370
[ 477.658078][ T7391] ? lock_sync+0x190/0x190
[ 477.662508][ T7391] ? netlink_deliver_tap+0x1a0/0xd00
[ 477.667784][ T7391] ? _copy_from_iter+0x2c1/0x10f0
[ 477.672813][ T7391] netlink_unicast+0x53b/0x810
[ 477.677602][ T7391] ? netlink_attachskb+0x880/0x880
[ 477.682712][ T7391] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 477.688596][ T7391] ? __phys_addr_symbol+0x30/0x70
[ 477.693616][ T7391] ? __check_object_size+0x323/0x730
[ 477.698902][ T7391] netlink_sendmsg+0x93c/0xe40
[ 477.703664][ T7391] ? netlink_unicast+0x810/0x810
[ 477.708600][ T7391] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 477.713880][ T7391] ? netlink_unicast+0x810/0x810
[ 477.718811][ T7391] __sock_sendmsg+0xd5/0x180
[ 477.723399][ T7391] ____sys_sendmsg+0x6ac/0x940
[ 477.728159][ T7391] ? copy_msghdr_from_user+0x10b/0x160
[ 477.733613][ T7391] ? kernel_sendmsg+0x50/0x50
[ 477.738283][ T7391] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 477.744269][ T7391] ___sys_sendmsg+0x135/0x1d0
[ 477.748942][ T7391] ? do_recvmmsg+0x740/0x740
[ 477.753524][ T7391] ? find_held_lock+0x2d/0x110
[ 477.758290][ T7391] ? preempt_count_sub+0x150/0x150
[ 477.763401][ T7391] ? __fget_light+0x1fc/0x260
[ 477.768078][ T7391] __sys_sendmsg+0x117/0x1e0
[ 477.772664][ T7391] ? __sys_sendmsg_sock+0x30/0x30
[ 477.777691][ T7391] ? syscall_enter_from_user_mode+0x26/0x80
[ 477.783579][ T7391] do_syscall_64+0x3f/0x110
[ 477.788080][ T7391] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 477.793982][ T7391] RIP: 0033:0x7fbeb869deb9
[ 477.798387][ T7391] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 477.818073][ T7391] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 477.826479][ T7391] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 477.834443][ T7391] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 477.842405][ T7391] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 477.850366][ T7391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 477.858327][ T7391] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 477.866299][ T7391]
[ 477.904081][ T7391] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 477.990283][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 478.001674][ T4738] CPU: 1 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 478.010791][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 478.020839][ T4738] Call Trace:
[ 478.024114][ T4738]
[ 478.027040][ T4738] dump_stack_lvl+0x125/0x1b0
[ 478.031728][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 478.036253][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 478.041389][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 478.046946][ T4738] ? spin_bug+0x1d0/0x1d0
[ 478.051285][ T4738] ? net_namespace+0x12/0x40
[ 478.055881][ T4738] ? device_namespace+0x8d/0xc0
[ 478.060743][ T4738] kobject_add_internal+0x2c8/0x960
[ 478.065953][ T4738] kobject_add+0x16f/0x240
[ 478.070397][ T4738] ? kset_create_and_add+0x190/0x190
[ 478.075696][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 478.080907][ T4738] ? kobject_put+0xbe/0x440
[ 478.085424][ T4738] ? device_add+0xc35/0x1aa0
[ 478.090021][ T4738] device_add+0x289/0x1aa0
[ 478.094444][ T4738] ? device_initialize+0x510/0x510
[ 478.099654][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 478.106511][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 478.111895][ T4738] netdev_register_kobject+0x183/0x3f0
[ 478.117363][ T4738] register_netdevice+0xbdf/0x14a0
[ 478.122483][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 478.128382][ T4738] ? alloc_netdev_mqs+0xee6/0x1290
[ 478.133505][ T4738] bpq_device_event+0x39e/0xaf0
[ 478.138365][ T4738] ? team_device_event+0x219/0x750
[ 478.143575][ T4738] notifier_call_chain+0xb6/0x3b0
[ 478.148607][ T4738] ? bpq_seq_stop+0xb0/0xb0
[ 478.153122][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 478.159028][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 478.164056][ T4738] ? dev_change_name+0x800/0x800
[ 478.169014][ T4738] ? dev_set_allmulti+0x30/0x30
[ 478.173861][ T4738] dev_change_flags+0x122/0x170
[ 478.178711][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 478.183482][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 478.188599][ T4738] ? _copy_from_user+0x5d/0xf0
[ 478.193378][ T4738] inet_ioctl+0x3a6/0x3f0
[ 478.197712][ T4738] ? find_held_lock+0x2d/0x110
[ 478.202486][ T4738] ? ipip_gro_complete+0x140/0x140
[ 478.207613][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 478.213252][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 478.218889][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 478.223931][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 478.229829][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 478.235119][ T4738] sock_do_ioctl+0x113/0x270
[ 478.239716][ T4738] ? put_user_ifreq+0x140/0x140
[ 478.244566][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 478.249359][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 478.254400][ T4738] sock_ioctl+0x22e/0x6b0
[ 478.258734][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 478.263329][ T4738] ? __sys_socket+0xad/0x260
[ 478.267921][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 478.272869][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 478.277460][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 478.282228][ T4738] do_syscall_64+0x3f/0x110
[ 478.286743][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 478.292655][ T4738] RIP: 0033:0x7fac9a45ed49
[ 478.297066][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 478.316672][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 478.325083][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 478.333057][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 478.341033][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 478.349003][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 478.356973][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 478.364952][ T4738]
[ 478.368645][ T4738] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 478.386523][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 478.396566][ T4738] CPU: 0 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 478.405676][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 478.415725][ T4738] Call Trace:
[ 478.419003][ T4738]
[ 478.421930][ T4738] dump_stack_lvl+0x125/0x1b0
[ 478.426876][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 478.431390][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 478.436512][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 478.442071][ T4738] ? spin_bug+0x1d0/0x1d0
[ 478.446408][ T4738] ? net_namespace+0x12/0x40
[ 478.450999][ T4738] ? device_namespace+0x8d/0xc0
[ 478.455859][ T4738] kobject_add_internal+0x2c8/0x960
[ 478.461073][ T4738] kobject_add+0x16f/0x240
[ 478.465513][ T4738] ? kset_create_and_add+0x190/0x190
[ 478.470807][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 478.476011][ T4738] ? kobject_put+0xbe/0x440
[ 478.480524][ T4738] ? device_add+0xc35/0x1aa0
[ 478.485113][ T4738] device_add+0x289/0x1aa0
[ 478.489534][ T4738] ? device_initialize+0x510/0x510
[ 478.494650][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 478.501502][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 478.506885][ T4738] netdev_register_kobject+0x183/0x3f0
[ 478.512439][ T4738] register_netdevice+0xbdf/0x14a0
[ 478.517556][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 478.522841][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 478.528734][ T4738] ? lapbeth_setup+0x170/0x170
[ 478.533507][ T4738] lapbeth_device_event+0x5b8/0xd40
[ 478.538714][ T4738] notifier_call_chain+0xb6/0x3b0
[ 478.543744][ T4738] ? lapbeth_xmit+0x290/0x290
[ 478.548433][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 478.554338][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 478.559363][ T4738] ? dev_change_name+0x800/0x800
[ 478.564301][ T4738] ? dev_set_allmulti+0x30/0x30
[ 478.569159][ T4738] dev_change_flags+0x122/0x170
[ 478.574019][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 478.578792][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 478.583903][ T4738] ? _copy_from_user+0x5d/0xf0
[ 478.588672][ T4738] inet_ioctl+0x3a6/0x3f0
[ 478.592999][ T4738] ? find_held_lock+0x2d/0x110
[ 478.597767][ T4738] ? ipip_gro_complete+0x140/0x140
[ 478.602886][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 478.608527][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 478.614161][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 478.619199][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 478.625005][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 478.630204][ T4738] sock_do_ioctl+0x113/0x270
[ 478.634798][ T4738] ? put_user_ifreq+0x140/0x140
[ 478.639643][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 478.644412][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 478.649447][ T4738] sock_ioctl+0x22e/0x6b0
[ 478.653781][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 478.658380][ T4738] ? __sys_socket+0xad/0x260
[ 478.662971][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 478.667913][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 478.672504][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 478.677272][ T4738] do_syscall_64+0x3f/0x110
[ 478.681788][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 478.687684][ T4738] RIP: 0033:0x7fac9a45ed49
[ 478.692098][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 478.711702][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 478.720115][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 478.728085][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 478.736053][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 478.744022][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 478.751992][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 478.759973][ T4738]
[ 478.773801][ T4738] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 478.789652][ T4738] 8021q: adding VLAN 0 to HW filter on device team2
[ 478.796532][ T7406] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 478.807564][ T7406] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 478.825805][ T7406] CPU: 0 PID: 7406 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 478.835710][ T7406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 478.845850][ T7406] Call Trace:
[ 478.849127][ T7406]
[ 478.852056][ T7406] dump_stack_lvl+0x125/0x1b0
[ 478.856742][ T7406] sysfs_warn_dup+0x7f/0xa0
[ 478.861265][ T7406] sysfs_create_dir_ns+0x247/0x2a0
[ 478.866401][ T7406] ? sysfs_create_mount_point+0xb0/0xb0
[ 478.871975][ T7406] ? spin_bug+0x1d0/0x1d0
[ 478.876317][ T7406] ? net_namespace+0x12/0x40
[ 478.880908][ T7406] ? device_namespace+0x8d/0xc0
[ 478.885774][ T7406] kobject_add_internal+0x2c8/0x960
[ 478.890977][ T7406] kobject_add+0x16f/0x240
[ 478.895395][ T7406] ? kset_create_and_add+0x190/0x190
[ 478.900678][ T7406] ? do_raw_spin_unlock+0x173/0x230
[ 478.905871][ T7406] ? kobject_put+0xbe/0x440
[ 478.910371][ T7406] ? device_add+0xc35/0x1aa0
[ 478.914957][ T7406] device_add+0x289/0x1aa0
[ 478.919367][ T7406] ? device_initialize+0x510/0x510
[ 478.924473][ T7406] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 478.931316][ T7406] ? __init_waitqueue_head+0xca/0x150
[ 478.936692][ T7406] netdev_register_kobject+0x183/0x3f0
[ 478.942147][ T7406] register_netdevice+0xbdf/0x14a0
[ 478.947250][ T7406] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 478.953140][ T7406] ? team_nl_cmd_noop+0x280/0x280
[ 478.958160][ T7406] team_newlink+0x92/0x160
[ 478.962591][ T7406] ? team_nl_cmd_noop+0x280/0x280
[ 478.967616][ T7406] ? rtnl_create_link+0xa6d/0xfd0
[ 478.972645][ T7406] __rtnl_newlink+0x1173/0x1930
[ 478.977496][ T7406] ? rtnl_link_unregister+0x260/0x260
[ 478.982875][ T7406] rtnl_newlink+0x67/0xa0
[ 478.987197][ T7406] ? __rtnl_newlink+0x1930/0x1930
[ 478.992211][ T7406] rtnetlink_rcv_msg+0x3c7/0xe00
[ 478.997149][ T7406] ? rtnl_getlink+0xb40/0xb40
[ 479.001814][ T7406] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 479.007798][ T7406] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 479.013780][ T7406] netlink_rcv_skb+0x16b/0x440
[ 479.018539][ T7406] ? rtnl_getlink+0xb40/0xb40
[ 479.023204][ T7406] ? netlink_ack+0x1370/0x1370
[ 479.027958][ T7406] ? lock_sync+0x190/0x190
[ 479.032377][ T7406] ? netlink_deliver_tap+0x1a0/0xd00
[ 479.037656][ T7406] ? _copy_from_iter+0x2c1/0x10f0
[ 479.042769][ T7406] netlink_unicast+0x53b/0x810
[ 479.047535][ T7406] ? netlink_attachskb+0x880/0x880
[ 479.052638][ T7406] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 479.058521][ T7406] ? __phys_addr_symbol+0x30/0x70
[ 479.063539][ T7406] ? __check_object_size+0x323/0x730
[ 479.068910][ T7406] netlink_sendmsg+0x93c/0xe40
[ 479.073674][ T7406] ? netlink_unicast+0x810/0x810
[ 479.078608][ T7406] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 479.083883][ T7406] ? netlink_unicast+0x810/0x810
[ 479.088816][ T7406] __sock_sendmsg+0xd5/0x180
[ 479.093402][ T7406] ____sys_sendmsg+0x6ac/0x940
[ 479.098154][ T7406] ? copy_msghdr_from_user+0x10b/0x160
[ 479.103605][ T7406] ? kernel_sendmsg+0x50/0x50
[ 479.108274][ T7406] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 479.114252][ T7406] ___sys_sendmsg+0x135/0x1d0
[ 479.118926][ T7406] ? do_recvmmsg+0x740/0x740
[ 479.123510][ T7406] ? find_held_lock+0x2d/0x110
[ 479.128273][ T7406] ? preempt_count_sub+0x150/0x150
[ 479.133382][ T7406] ? __fget_light+0x1fc/0x260
[ 479.138056][ T7406] __sys_sendmsg+0x117/0x1e0
[ 479.142640][ T7406] ? __sys_sendmsg_sock+0x30/0x30
[ 479.147663][ T7406] ? syscall_enter_from_user_mode+0x26/0x80
[ 479.153551][ T7406] do_syscall_64+0x3f/0x110
[ 479.158052][ T7406] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 479.163938][ T7406] RIP: 0033:0x7fbeb869deb9
[ 479.168341][ T7406] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 479.187939][ T7406] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 479.196342][ T7406] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 479.204300][ T7406] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 479.212257][ T7406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 479.220216][ T7406] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 479.228175][ T7406] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 479.236143][ T7406]
[ 479.277463][ T7406] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 479.301938][ T7406] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 479.313353][ T7406] CPU: 0 PID: 7406 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 479.323251][ T7406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 479.333310][ T7406] Call Trace:
[ 479.336587][ T7406]
[ 479.339512][ T7406] dump_stack_lvl+0x125/0x1b0
[ 479.344194][ T7406] sysfs_warn_dup+0x7f/0xa0
[ 479.348709][ T7406] sysfs_create_dir_ns+0x247/0x2a0
[ 479.353832][ T7406] ? sysfs_create_mount_point+0xb0/0xb0
[ 479.359388][ T7406] ? spin_bug+0x1d0/0x1d0
[ 479.363724][ T7406] ? net_namespace+0x12/0x40
[ 479.368319][ T7406] ? device_namespace+0x8d/0xc0
[ 479.373178][ T7406] kobject_add_internal+0x2c8/0x960
[ 479.378387][ T7406] kobject_add+0x16f/0x240
[ 479.382813][ T7406] ? kset_create_and_add+0x190/0x190
[ 479.388108][ T7406] ? do_raw_spin_unlock+0x173/0x230
[ 479.393311][ T7406] ? kobject_put+0xbe/0x440
[ 479.397823][ T7406] ? device_add+0xc35/0x1aa0
[ 479.402416][ T7406] device_add+0x289/0x1aa0
[ 479.406834][ T7406] ? device_initialize+0x510/0x510
[ 479.411962][ T7406] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 479.418828][ T7406] ? __init_waitqueue_head+0xca/0x150
[ 479.424208][ T7406] netdev_register_kobject+0x183/0x3f0
[ 479.429675][ T7406] register_netdevice+0xbdf/0x14a0
[ 479.434796][ T7406] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 479.440692][ T7406] ? validate_linkmsg+0x6fc/0x9c0
[ 479.445722][ T7406] ? rtnl_create_link+0xa6d/0xfd0
[ 479.450751][ T7406] ? batadv_get_sset_count+0x40/0x40
[ 479.456048][ T7406] batadv_softif_newlink+0x70/0x90
[ 479.461168][ T7406] __rtnl_newlink+0x1173/0x1930
[ 479.466035][ T7406] ? rtnl_link_unregister+0x260/0x260
[ 479.471437][ T7406] rtnl_newlink+0x67/0xa0
[ 479.475769][ T7406] ? __rtnl_newlink+0x1930/0x1930
[ 479.480802][ T7406] rtnetlink_rcv_msg+0x3c7/0xe00
[ 479.485744][ T7406] ? rtnl_getlink+0xb40/0xb40
[ 479.490426][ T7406] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 479.496411][ T7406] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 479.502406][ T7406] netlink_rcv_skb+0x16b/0x440
[ 479.507173][ T7406] ? rtnl_getlink+0xb40/0xb40
[ 479.511873][ T7406] ? netlink_ack+0x1370/0x1370
[ 479.516642][ T7406] ? lock_sync+0x190/0x190
[ 479.521071][ T7406] ? netlink_deliver_tap+0x1a0/0xd00
[ 479.526356][ T7406] ? _copy_from_iter+0x2c1/0x10f0
[ 479.531394][ T7406] netlink_unicast+0x53b/0x810
[ 479.536166][ T7406] ? netlink_attachskb+0x880/0x880
[ 479.541286][ T7406] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 479.547185][ T7406] ? __phys_addr_symbol+0x30/0x70
[ 479.552214][ T7406] ? __check_object_size+0x323/0x730
[ 479.557511][ T7406] netlink_sendmsg+0x93c/0xe40
[ 479.562284][ T7406] ? netlink_unicast+0x810/0x810
[ 479.567228][ T7406] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 479.572517][ T7406] ? netlink_unicast+0x810/0x810
[ 479.577547][ T7406] __sock_sendmsg+0xd5/0x180
[ 479.582137][ T7406] ____sys_sendmsg+0x6ac/0x940
[ 479.586900][ T7406] ? copy_msghdr_from_user+0x10b/0x160
[ 479.592364][ T7406] ? kernel_sendmsg+0x50/0x50
[ 479.597048][ T7406] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 479.603040][ T7406] ___sys_sendmsg+0x135/0x1d0
[ 479.607720][ T7406] ? do_recvmmsg+0x740/0x740
[ 479.612308][ T7406] ? find_held_lock+0x2d/0x110
[ 479.617086][ T7406] ? preempt_count_sub+0x150/0x150
[ 479.622216][ T7406] ? __fget_light+0x1fc/0x260
[ 479.626917][ T7406] __sys_sendmsg+0x117/0x1e0
[ 479.631525][ T7406] ? __sys_sendmsg_sock+0x30/0x30
[ 479.636577][ T7406] ? syscall_enter_from_user_mode+0x26/0x80
[ 479.642480][ T7406] do_syscall_64+0x3f/0x110
[ 479.646994][ T7406] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 479.652890][ T7406] RIP: 0033:0x7fbeb869deb9
[ 479.657307][ T7406] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 479.676920][ T7406] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 479.685333][ T7406] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 479.693300][ T7406] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 479.701266][ T7406] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 479.709232][ T7406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 479.717201][ T7406] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 479.725179][ T7406]
[ 479.728604][ T7406] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 479.826150][ T7417] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 479.846651][ T7417] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 479.864650][ T7417] CPU: 0 PID: 7417 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 479.874551][ T7417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 479.884624][ T7417] Call Trace:
[ 479.887908][ T7417]
[ 479.890846][ T7417] dump_stack_lvl+0x125/0x1b0
[ 479.895553][ T7417] sysfs_warn_dup+0x7f/0xa0
[ 479.900080][ T7417] sysfs_create_dir_ns+0x247/0x2a0
[ 479.905214][ T7417] ? sysfs_create_mount_point+0xb0/0xb0
[ 479.910782][ T7417] ? spin_bug+0x1d0/0x1d0
[ 479.915131][ T7417] ? net_namespace+0x12/0x40
[ 479.919739][ T7417] ? device_namespace+0x8d/0xc0
[ 479.924621][ T7417] kobject_add_internal+0x2c8/0x960
[ 479.929843][ T7417] kobject_add+0x16f/0x240
[ 479.934296][ T7417] ? kset_create_and_add+0x190/0x190
[ 479.939602][ T7417] ? do_raw_spin_unlock+0x173/0x230
[ 479.944806][ T7417] ? kobject_put+0xbe/0x440
[ 479.949325][ T7417] ? device_add+0xc35/0x1aa0
[ 479.953941][ T7417] device_add+0x289/0x1aa0
[ 479.958364][ T7417] ? device_initialize+0x510/0x510
[ 479.963487][ T7417] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 479.970346][ T7417] ? __init_waitqueue_head+0xca/0x150
[ 479.975728][ T7417] netdev_register_kobject+0x183/0x3f0
[ 479.981186][ T7417] register_netdevice+0xbdf/0x14a0
[ 479.986303][ T7417] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 479.992193][ T7417] ? team_nl_cmd_noop+0x280/0x280
[ 479.997213][ T7417] team_newlink+0x92/0x160
[ 480.001621][ T7417] ? team_nl_cmd_noop+0x280/0x280
[ 480.006639][ T7417] ? rtnl_create_link+0xa6d/0xfd0
[ 480.011662][ T7417] __rtnl_newlink+0x1173/0x1930
[ 480.016511][ T7417] ? rtnl_link_unregister+0x260/0x260
[ 480.021891][ T7417] rtnl_newlink+0x67/0xa0
[ 480.026214][ T7417] ? __rtnl_newlink+0x1930/0x1930
[ 480.031232][ T7417] rtnetlink_rcv_msg+0x3c7/0xe00
[ 480.036160][ T7417] ? rtnl_getlink+0xb40/0xb40
[ 480.040828][ T7417] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 480.046807][ T7417] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 480.052790][ T7417] netlink_rcv_skb+0x16b/0x440
[ 480.057547][ T7417] ? rtnl_getlink+0xb40/0xb40
[ 480.062215][ T7417] ? netlink_ack+0x1370/0x1370
[ 480.066969][ T7417] ? lock_sync+0x190/0x190
[ 480.071394][ T7417] ? netlink_deliver_tap+0x1a0/0xd00
[ 480.076671][ T7417] ? _copy_from_iter+0x2c1/0x10f0
[ 480.081698][ T7417] netlink_unicast+0x53b/0x810
[ 480.086458][ T7417] ? netlink_attachskb+0x880/0x880
[ 480.091561][ T7417] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 480.097449][ T7417] ? __phys_addr_symbol+0x30/0x70
[ 480.102467][ T7417] ? __check_object_size+0x323/0x730
[ 480.107753][ T7417] netlink_sendmsg+0x93c/0xe40
[ 480.112534][ T7417] ? netlink_unicast+0x810/0x810
[ 480.117468][ T7417] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 480.122746][ T7417] ? netlink_unicast+0x810/0x810
[ 480.127677][ T7417] __sock_sendmsg+0xd5/0x180
[ 480.132257][ T7417] ____sys_sendmsg+0x6ac/0x940
[ 480.137012][ T7417] ? copy_msghdr_from_user+0x10b/0x160
[ 480.142464][ T7417] ? kernel_sendmsg+0x50/0x50
[ 480.147153][ T7417] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 480.153147][ T7417] ___sys_sendmsg+0x135/0x1d0
[ 480.157907][ T7417] ? do_recvmmsg+0x740/0x740
[ 480.162488][ T7417] ? find_held_lock+0x2d/0x110
[ 480.167250][ T7417] ? preempt_count_sub+0x150/0x150
[ 480.172363][ T7417] ? __fget_light+0x1fc/0x260
[ 480.177038][ T7417] __sys_sendmsg+0x117/0x1e0
[ 480.181621][ T7417] ? __sys_sendmsg_sock+0x30/0x30
[ 480.186647][ T7417] ? syscall_enter_from_user_mode+0x26/0x80
[ 480.192538][ T7417] do_syscall_64+0x3f/0x110
[ 480.197040][ T7417] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 480.202923][ T7417] RIP: 0033:0x7fbeb869deb9
[ 480.207326][ T7417] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 480.226922][ T7417] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 480.235323][ T7417] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 480.243283][ T7417] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 480.251246][ T7417] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 480.259203][ T7417] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 480.267159][ T7417] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 480.275130][ T7417]
[ 480.285668][ T7417] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 480.310784][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 480.320782][ T4738] CPU: 1 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 480.329904][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 480.339953][ T4738] Call Trace:
[ 480.343229][ T4738]
[ 480.346157][ T4738] dump_stack_lvl+0x125/0x1b0
[ 480.350845][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 480.355359][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 480.360479][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 480.366030][ T4738] ? spin_bug+0x1d0/0x1d0
[ 480.370364][ T4738] ? net_namespace+0x12/0x40
[ 480.374950][ T4738] ? device_namespace+0x8d/0xc0
[ 480.379811][ T4738] kobject_add_internal+0x2c8/0x960
[ 480.385024][ T4738] kobject_add+0x16f/0x240
[ 480.389451][ T4738] ? kset_create_and_add+0x190/0x190
[ 480.394747][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 480.399953][ T4738] ? kobject_put+0xbe/0x440
[ 480.404462][ T4738] ? device_add+0xc35/0x1aa0
[ 480.409051][ T4738] device_add+0x289/0x1aa0
[ 480.413459][ T4738] ? device_initialize+0x510/0x510
[ 480.418566][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 480.425409][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 480.430777][ T4738] netdev_register_kobject+0x183/0x3f0
[ 480.436230][ T4738] register_netdevice+0xbdf/0x14a0
[ 480.441333][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 480.447217][ T4738] ? alloc_netdev_mqs+0xee6/0x1290
[ 480.452326][ T4738] bpq_device_event+0x39e/0xaf0
[ 480.457169][ T4738] ? team_device_event+0x219/0x750
[ 480.462280][ T4738] notifier_call_chain+0xb6/0x3b0
[ 480.467298][ T4738] ? bpq_seq_stop+0xb0/0xb0
[ 480.471794][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 480.477686][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 480.482701][ T4738] ? dev_change_name+0x800/0x800
[ 480.487626][ T4738] ? dev_set_allmulti+0x30/0x30
[ 480.492469][ T4738] dev_change_flags+0x122/0x170
[ 480.497314][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 480.502070][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 480.507167][ T4738] ? _copy_from_user+0x5d/0xf0
[ 480.511925][ T4738] inet_ioctl+0x3a6/0x3f0
[ 480.516242][ T4738] ? find_held_lock+0x2d/0x110
[ 480.521089][ T4738] ? ipip_gro_complete+0x140/0x140
[ 480.526185][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 480.531814][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 480.537435][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 480.542459][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 480.548293][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 480.553480][ T4738] sock_do_ioctl+0x113/0x270
[ 480.558060][ T4738] ? put_user_ifreq+0x140/0x140
[ 480.562898][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 480.567660][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 480.572689][ T4738] sock_ioctl+0x22e/0x6b0
[ 480.577008][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 480.581591][ T4738] ? __sys_socket+0xad/0x260
[ 480.586175][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 480.591114][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 480.595694][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 480.600452][ T4738] do_syscall_64+0x3f/0x110
[ 480.604948][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 480.610832][ T4738] RIP: 0033:0x7fac9a45ed49
[ 480.615234][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 480.634848][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 480.643247][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 480.651208][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 480.659163][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 480.667124][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 480.675082][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 480.683067][ T4738]
[ 480.687996][ T4738] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 480.703603][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 480.712735][ T4738] CPU: 0 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 480.721842][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 480.731895][ T4738] Call Trace:
[ 480.735171][ T4738]
[ 480.738098][ T4738] dump_stack_lvl+0x125/0x1b0
[ 480.742786][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 480.747306][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 480.752429][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 480.757993][ T4738] ? spin_bug+0x1d0/0x1d0
[ 480.762361][ T4738] ? net_namespace+0x12/0x40
[ 480.766947][ T4738] ? device_namespace+0x8d/0xc0
[ 480.771817][ T4738] kobject_add_internal+0x2c8/0x960
[ 480.777029][ T4738] kobject_add+0x16f/0x240
[ 480.781453][ T4738] ? kset_create_and_add+0x190/0x190
[ 480.786750][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 480.791962][ T4738] ? kobject_put+0xbe/0x440
[ 480.796477][ T4738] ? device_add+0xc35/0x1aa0
[ 480.801072][ T4738] device_add+0x289/0x1aa0
[ 480.805491][ T4738] ? device_initialize+0x510/0x510
[ 480.810613][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 480.817465][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 480.822845][ T4738] netdev_register_kobject+0x183/0x3f0
[ 480.828319][ T4738] register_netdevice+0xbdf/0x14a0
[ 480.833437][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 480.838637][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 480.844543][ T4738] ? lapbeth_setup+0x170/0x170
[ 480.849324][ T4738] lapbeth_device_event+0x5b8/0xd40
[ 480.854563][ T4738] notifier_call_chain+0xb6/0x3b0
[ 480.859605][ T4738] ? lapbeth_xmit+0x290/0x290
[ 480.864295][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 480.870206][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 480.875243][ T4738] ? dev_change_name+0x800/0x800
[ 480.880190][ T4738] ? dev_set_allmulti+0x30/0x30
[ 480.885054][ T4738] dev_change_flags+0x122/0x170
[ 480.889919][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 480.894698][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 480.899816][ T4738] ? _copy_from_user+0x5d/0xf0
[ 480.904593][ T4738] inet_ioctl+0x3a6/0x3f0
[ 480.908930][ T4738] ? find_held_lock+0x2d/0x110
[ 480.913705][ T4738] ? ipip_gro_complete+0x140/0x140
[ 480.918818][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 480.924459][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 480.930114][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 480.935156][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 480.940969][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 480.946173][ T4738] sock_do_ioctl+0x113/0x270
[ 480.950771][ T4738] ? put_user_ifreq+0x140/0x140
[ 480.955638][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 480.960413][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 480.965457][ T4738] sock_ioctl+0x22e/0x6b0
[ 480.969796][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 480.974392][ T4738] ? __sys_socket+0xad/0x260
[ 480.978988][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 480.983935][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 480.988530][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 480.993305][ T4738] do_syscall_64+0x3f/0x110
[ 480.997822][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 481.003722][ T4738] RIP: 0033:0x7fac9a45ed49
[ 481.008136][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 481.027834][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 481.036250][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 481.044233][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 481.052206][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 481.060180][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 481.068152][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 481.076136][ T4738]
[ 481.079865][ T4738] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 481.103000][ T4738] 8021q: adding VLAN 0 to HW filter on device team3
[ 481.116464][ T7417] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 481.134686][ T7417] CPU: 0 PID: 7417 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 481.144596][ T7417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 481.154658][ T7417] Call Trace:
[ 481.157941][ T7417]
[ 481.160880][ T7417] dump_stack_lvl+0x125/0x1b0
[ 481.165574][ T7417] sysfs_warn_dup+0x7f/0xa0
[ 481.170095][ T7417] sysfs_create_dir_ns+0x247/0x2a0
[ 481.175228][ T7417] ? sysfs_create_mount_point+0xb0/0xb0
[ 481.180801][ T7417] ? spin_bug+0x1d0/0x1d0
[ 481.185149][ T7417] ? net_namespace+0x12/0x40
[ 481.189754][ T7417] ? device_namespace+0x8d/0xc0
[ 481.194634][ T7417] kobject_add_internal+0x2c8/0x960
[ 481.199857][ T7417] kobject_add+0x16f/0x240
[ 481.204287][ T7417] ? kset_create_and_add+0x190/0x190
[ 481.209588][ T7417] ? do_raw_spin_unlock+0x173/0x230
[ 481.214809][ T7417] ? kobject_put+0xbe/0x440
[ 481.219327][ T7417] ? device_add+0xc35/0x1aa0
[ 481.223927][ T7417] device_add+0x289/0x1aa0
[ 481.228360][ T7417] ? device_initialize+0x510/0x510
[ 481.233487][ T7417] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 481.240346][ T7417] ? __init_waitqueue_head+0xca/0x150
[ 481.245728][ T7417] netdev_register_kobject+0x183/0x3f0
[ 481.251190][ T7417] register_netdevice+0xbdf/0x14a0
[ 481.256296][ T7417] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 481.262177][ T7417] ? validate_linkmsg+0x6fc/0x9c0
[ 481.267284][ T7417] ? rtnl_create_link+0xa6d/0xfd0
[ 481.272308][ T7417] ? batadv_get_sset_count+0x40/0x40
[ 481.277588][ T7417] batadv_softif_newlink+0x70/0x90
[ 481.282870][ T7417] __rtnl_newlink+0x1173/0x1930
[ 481.287718][ T7417] ? rtnl_link_unregister+0x260/0x260
[ 481.293096][ T7417] rtnl_newlink+0x67/0xa0
[ 481.297417][ T7417] ? __rtnl_newlink+0x1930/0x1930
[ 481.302428][ T7417] rtnetlink_rcv_msg+0x3c7/0xe00
[ 481.307356][ T7417] ? rtnl_getlink+0xb40/0xb40
[ 481.312019][ T7417] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 481.317996][ T7417] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 481.323977][ T7417] netlink_rcv_skb+0x16b/0x440
[ 481.328737][ T7417] ? rtnl_getlink+0xb40/0xb40
[ 481.333407][ T7417] ? netlink_ack+0x1370/0x1370
[ 481.338166][ T7417] ? lock_sync+0x190/0x190
[ 481.342583][ T7417] ? netlink_deliver_tap+0x1a0/0xd00
[ 481.347860][ T7417] ? _copy_from_iter+0x2c1/0x10f0
[ 481.352885][ T7417] netlink_unicast+0x53b/0x810
[ 481.357645][ T7417] ? netlink_attachskb+0x880/0x880
[ 481.362746][ T7417] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 481.368635][ T7417] ? __phys_addr_symbol+0x30/0x70
[ 481.373655][ T7417] ? __check_object_size+0x323/0x730
[ 481.378938][ T7417] netlink_sendmsg+0x93c/0xe40
[ 481.383697][ T7417] ? netlink_unicast+0x810/0x810
[ 481.388647][ T7417] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 481.393925][ T7417] ? netlink_unicast+0x810/0x810
[ 481.398858][ T7417] __sock_sendmsg+0xd5/0x180
[ 481.403457][ T7417] ____sys_sendmsg+0x6ac/0x940
[ 481.408211][ T7417] ? copy_msghdr_from_user+0x10b/0x160
[ 481.413660][ T7417] ? kernel_sendmsg+0x50/0x50
[ 481.418328][ T7417] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 481.424308][ T7417] ___sys_sendmsg+0x135/0x1d0
[ 481.428982][ T7417] ? do_recvmmsg+0x740/0x740
[ 481.433562][ T7417] ? find_held_lock+0x2d/0x110
[ 481.438324][ T7417] ? preempt_count_sub+0x150/0x150
[ 481.443430][ T7417] ? __fget_light+0x1fc/0x260
[ 481.448105][ T7417] __sys_sendmsg+0x117/0x1e0
[ 481.452689][ T7417] ? __sys_sendmsg_sock+0x30/0x30
[ 481.457716][ T7417] ? syscall_enter_from_user_mode+0x26/0x80
[ 481.463602][ T7417] do_syscall_64+0x3f/0x110
[ 481.468119][ T7417] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 481.474091][ T7417] RIP: 0033:0x7fbeb869deb9
[ 481.478498][ T7417] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 481.498092][ T7417] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 481.506494][ T7417] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 481.514454][ T7417] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 481.522412][ T7417] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 481.530373][ T7417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 481.538334][ T7417] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 481.546318][ T7417]
[ 481.597229][ T7417] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 481.683237][ T7433] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 481.706955][ T7433] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 481.728011][ T7433] CPU: 1 PID: 7433 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 481.737908][ T7433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 481.748044][ T7433] Call Trace:
[ 481.751316][ T7433]
[ 481.754242][ T7433] dump_stack_lvl+0x125/0x1b0
[ 481.758933][ T7433] sysfs_warn_dup+0x7f/0xa0
[ 481.763445][ T7433] sysfs_create_dir_ns+0x247/0x2a0
[ 481.768563][ T7433] ? sysfs_create_mount_point+0xb0/0xb0
[ 481.774111][ T7433] ? spin_bug+0x1d0/0x1d0
[ 481.778445][ T7433] ? net_namespace+0x12/0x40
[ 481.783025][ T7433] ? device_namespace+0x8d/0xc0
[ 481.787874][ T7433] kobject_add_internal+0x2c8/0x960
[ 481.793070][ T7433] kobject_add+0x16f/0x240
[ 481.797485][ T7433] ? kset_create_and_add+0x190/0x190
[ 481.802763][ T7433] ? do_raw_spin_unlock+0x173/0x230
[ 481.807962][ T7433] ? kobject_put+0xbe/0x440
[ 481.812461][ T7433] ? device_add+0xc35/0x1aa0
[ 481.817044][ T7433] device_add+0x289/0x1aa0
[ 481.821450][ T7433] ? device_initialize+0x510/0x510
[ 481.826557][ T7433] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 481.833401][ T7433] ? __init_waitqueue_head+0xca/0x150
[ 481.838766][ T7433] netdev_register_kobject+0x183/0x3f0
[ 481.844225][ T7433] register_netdevice+0xbdf/0x14a0
[ 481.849351][ T7433] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 481.855245][ T7433] ? team_nl_cmd_noop+0x280/0x280
[ 481.860287][ T7433] team_newlink+0x92/0x160
[ 481.864702][ T7433] ? team_nl_cmd_noop+0x280/0x280
[ 481.869720][ T7433] ? rtnl_create_link+0xa6d/0xfd0
[ 481.874744][ T7433] __rtnl_newlink+0x1173/0x1930
[ 481.879595][ T7433] ? rtnl_link_unregister+0x260/0x260
[ 481.884973][ T7433] rtnl_newlink+0x67/0xa0
[ 481.889292][ T7433] ? __rtnl_newlink+0x1930/0x1930
[ 481.894303][ T7433] rtnetlink_rcv_msg+0x3c7/0xe00
[ 481.899235][ T7433] ? rtnl_getlink+0xb40/0xb40
[ 481.903897][ T7433] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 481.909872][ T7433] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 481.915854][ T7433] netlink_rcv_skb+0x16b/0x440
[ 481.920610][ T7433] ? rtnl_getlink+0xb40/0xb40
[ 481.925275][ T7433] ? netlink_ack+0x1370/0x1370
[ 481.930117][ T7433] ? lock_sync+0x190/0x190
[ 481.934534][ T7433] ? netlink_deliver_tap+0x1a0/0xd00
[ 481.939826][ T7433] ? _copy_from_iter+0x2c1/0x10f0
[ 481.944848][ T7433] netlink_unicast+0x53b/0x810
[ 481.949606][ T7433] ? netlink_attachskb+0x880/0x880
[ 481.954705][ T7433] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 481.960680][ T7433] ? __phys_addr_symbol+0x30/0x70
[ 481.965699][ T7433] ? __check_object_size+0x323/0x730
[ 481.970991][ T7433] netlink_sendmsg+0x93c/0xe40
[ 481.975751][ T7433] ? netlink_unicast+0x810/0x810
[ 481.980689][ T7433] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 481.985964][ T7433] ? netlink_unicast+0x810/0x810
[ 481.990894][ T7433] __sock_sendmsg+0xd5/0x180
[ 481.995477][ T7433] ____sys_sendmsg+0x6ac/0x940
[ 482.000337][ T7433] ? copy_msghdr_from_user+0x10b/0x160
[ 482.005787][ T7433] ? kernel_sendmsg+0x50/0x50
[ 482.010453][ T7433] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 482.016429][ T7433] ___sys_sendmsg+0x135/0x1d0
[ 482.021101][ T7433] ? do_recvmmsg+0x740/0x740
[ 482.025678][ T7433] ? find_held_lock+0x2d/0x110
[ 482.030456][ T7433] ? preempt_count_sub+0x150/0x150
[ 482.035565][ T7433] ? __fget_light+0x1fc/0x260
[ 482.040239][ T7433] __sys_sendmsg+0x117/0x1e0
[ 482.044819][ T7433] ? __sys_sendmsg_sock+0x30/0x30
[ 482.049845][ T7433] ? syscall_enter_from_user_mode+0x26/0x80
[ 482.055732][ T7433] do_syscall_64+0x3f/0x110
[ 482.060244][ T7433] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 482.066129][ T7433] RIP: 0033:0x7fbeb869deb9
[ 482.070530][ T7433] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 482.090125][ T7433] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 482.098528][ T7433] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 482.106486][ T7433] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 482.114446][ T7433] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 482.122404][ T7433] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 482.130362][ T7433] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 482.138341][ T7433]
[ 482.169843][ T7433] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 482.194247][ T7433] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 482.205800][ T7433] CPU: 1 PID: 7433 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 482.215696][ T7433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 482.225749][ T7433] Call Trace:
[ 482.229046][ T7433]
[ 482.231972][ T7433] dump_stack_lvl+0x125/0x1b0
[ 482.236656][ T7433] sysfs_warn_dup+0x7f/0xa0
[ 482.241172][ T7433] sysfs_create_dir_ns+0x247/0x2a0
[ 482.246289][ T7433] ? sysfs_create_mount_point+0xb0/0xb0
[ 482.251844][ T7433] ? spin_bug+0x1d0/0x1d0
[ 482.256180][ T7433] ? net_namespace+0x12/0x40
[ 482.260853][ T7433] ? device_namespace+0x8d/0xc0
[ 482.265889][ T7433] kobject_add_internal+0x2c8/0x960
[ 482.271111][ T7433] kobject_add+0x16f/0x240
[ 482.275538][ T7433] ? kset_create_and_add+0x190/0x190
[ 482.280832][ T7433] ? do_raw_spin_unlock+0x173/0x230
[ 482.286037][ T7433] ? kobject_put+0xbe/0x440
[ 482.290542][ T7433] ? device_add+0xc35/0x1aa0
[ 482.295136][ T7433] device_add+0x289/0x1aa0
[ 482.299561][ T7433] ? device_initialize+0x510/0x510
[ 482.304678][ T7433] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 482.311530][ T7433] ? __init_waitqueue_head+0xca/0x150
[ 482.316908][ T7433] netdev_register_kobject+0x183/0x3f0
[ 482.322375][ T7433] register_netdevice+0xbdf/0x14a0
[ 482.327488][ T7433] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 482.333375][ T7433] ? validate_linkmsg+0x6fc/0x9c0
[ 482.338426][ T7433] ? rtnl_create_link+0xa6d/0xfd0
[ 482.343454][ T7433] ? batadv_get_sset_count+0x40/0x40
[ 482.348744][ T7433] batadv_softif_newlink+0x70/0x90
[ 482.353868][ T7433] __rtnl_newlink+0x1173/0x1930
[ 482.358728][ T7433] ? rtnl_link_unregister+0x260/0x260
[ 482.364117][ T7433] rtnl_newlink+0x67/0xa0
[ 482.368444][ T7433] ? __rtnl_newlink+0x1930/0x1930
[ 482.373466][ T7433] rtnetlink_rcv_msg+0x3c7/0xe00
[ 482.378409][ T7433] ? rtnl_getlink+0xb40/0xb40
[ 482.383084][ T7433] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 482.389067][ T7433] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 482.395060][ T7433] netlink_rcv_skb+0x16b/0x440
[ 482.399831][ T7433] ? rtnl_getlink+0xb40/0xb40
[ 482.404506][ T7433] ? netlink_ack+0x1370/0x1370
[ 482.409273][ T7433] ? lock_sync+0x190/0x190
[ 482.413703][ T7433] ? netlink_deliver_tap+0x1a0/0xd00
[ 482.418991][ T7433] ? _copy_from_iter+0x2c1/0x10f0
[ 482.424041][ T7433] netlink_unicast+0x53b/0x810
[ 482.428812][ T7433] ? netlink_attachskb+0x880/0x880
[ 482.433923][ T7433] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 482.439814][ T7433] ? __phys_addr_symbol+0x30/0x70
[ 482.444845][ T7433] ? __check_object_size+0x323/0x730
[ 482.450139][ T7433] netlink_sendmsg+0x93c/0xe40
[ 482.454907][ T7433] ? netlink_unicast+0x810/0x810
[ 482.459851][ T7433] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 482.465135][ T7433] ? netlink_unicast+0x810/0x810
[ 482.470075][ T7433] __sock_sendmsg+0xd5/0x180
[ 482.474666][ T7433] ____sys_sendmsg+0x6ac/0x940
[ 482.479432][ T7433] ? copy_msghdr_from_user+0x10b/0x160
[ 482.484892][ T7433] ? kernel_sendmsg+0x50/0x50
[ 482.489569][ T7433] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 482.495560][ T7433] ___sys_sendmsg+0x135/0x1d0
[ 482.500239][ T7433] ? do_recvmmsg+0x740/0x740
[ 482.504826][ T7433] ? find_held_lock+0x2d/0x110
[ 482.509606][ T7433] ? preempt_count_sub+0x150/0x150
[ 482.514727][ T7433] ? __fget_light+0x1fc/0x260
[ 482.519416][ T7433] __sys_sendmsg+0x117/0x1e0
[ 482.524093][ T7433] ? __sys_sendmsg_sock+0x30/0x30
[ 482.529125][ T7433] ? syscall_enter_from_user_mode+0x26/0x80
[ 482.535022][ T7433] do_syscall_64+0x3f/0x110
[ 482.539533][ T7433] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 482.545426][ T7433] RIP: 0033:0x7fbeb869deb9
[ 482.549852][ T7433] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 482.569454][ T7433] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 482.577865][ T7433] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 482.585833][ T7433] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 482.593802][ T7433] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 482.601771][ T7433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 482.609752][ T7433] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 482.617741][ T7433]
[ 482.630810][ T7433] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 482.707952][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 482.719242][ T4738] CPU: 1 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 482.728356][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 482.738404][ T4738] Call Trace:
[ 482.741678][ T4738]
[ 482.744604][ T4738] dump_stack_lvl+0x125/0x1b0
[ 482.749291][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 482.753816][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 482.758932][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 482.764483][ T4738] ? spin_bug+0x1d0/0x1d0
[ 482.768819][ T4738] ? net_namespace+0x12/0x40
[ 482.773405][ T4738] ? device_namespace+0x8d/0xc0
[ 482.778259][ T4738] kobject_add_internal+0x2c8/0x960
[ 482.783468][ T4738] kobject_add+0x16f/0x240
[ 482.787891][ T4738] ? kset_create_and_add+0x190/0x190
[ 482.793187][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 482.798394][ T4738] ? kobject_put+0xbe/0x440
[ 482.802903][ T4738] ? device_add+0xc35/0x1aa0
[ 482.807495][ T4738] device_add+0x289/0x1aa0
[ 482.811911][ T4738] ? device_initialize+0x510/0x510
[ 482.817027][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 482.823880][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 482.829262][ T4738] netdev_register_kobject+0x183/0x3f0
[ 482.834725][ T4738] register_netdevice+0xbdf/0x14a0
[ 482.839841][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 482.845733][ T4738] ? alloc_netdev_mqs+0xee6/0x1290
[ 482.850856][ T4738] bpq_device_event+0x39e/0xaf0
[ 482.855709][ T4738] ? team_device_event+0x219/0x750
[ 482.860826][ T4738] notifier_call_chain+0xb6/0x3b0
[ 482.865851][ T4738] ? bpq_seq_stop+0xb0/0xb0
[ 482.870363][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 482.876263][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 482.881285][ T4738] ? dev_change_name+0x800/0x800
[ 482.886221][ T4738] ? dev_set_allmulti+0x30/0x30
[ 482.891074][ T4738] dev_change_flags+0x122/0x170
[ 482.895927][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 482.900692][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 482.905809][ T4738] ? _copy_from_user+0x5d/0xf0
[ 482.910663][ T4738] inet_ioctl+0x3a6/0x3f0
[ 482.914990][ T4738] ? find_held_lock+0x2d/0x110
[ 482.919758][ T4738] ? ipip_gro_complete+0x140/0x140
[ 482.924869][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 482.930507][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 482.936138][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 482.941169][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 482.946986][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 482.952188][ T4738] sock_do_ioctl+0x113/0x270
[ 482.956784][ T4738] ? put_user_ifreq+0x140/0x140
[ 482.961630][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 482.966396][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 482.971447][ T4738] sock_ioctl+0x22e/0x6b0
[ 482.975774][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 482.980372][ T4738] ? __sys_socket+0xad/0x260
[ 482.984960][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 482.989904][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 482.994489][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 482.999257][ T4738] do_syscall_64+0x3f/0x110
[ 483.003762][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 483.009658][ T4738] RIP: 0033:0x7fac9a45ed49
[ 483.014066][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 483.033669][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 483.042080][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 483.050049][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 483.058039][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 483.066021][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 483.073992][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 483.081973][ T4738]
[ 483.085631][ T4738] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 483.102465][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 483.111795][ T4738] CPU: 0 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 483.120919][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 483.130983][ T4738] Call Trace:
[ 483.134264][ T4738]
[ 483.137201][ T4738] dump_stack_lvl+0x125/0x1b0
[ 483.141892][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 483.146413][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 483.151538][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 483.157093][ T4738] ? spin_bug+0x1d0/0x1d0
[ 483.161437][ T4738] ? net_namespace+0x12/0x40
[ 483.166027][ T4738] ? device_namespace+0x8d/0xc0
[ 483.170897][ T4738] kobject_add_internal+0x2c8/0x960
[ 483.176115][ T4738] kobject_add+0x16f/0x240
[ 483.180546][ T4738] ? kset_create_and_add+0x190/0x190
[ 483.185845][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 483.191063][ T4738] ? kobject_put+0xbe/0x440
[ 483.195577][ T4738] ? device_add+0xc35/0x1aa0
[ 483.200176][ T4738] device_add+0x289/0x1aa0
[ 483.204602][ T4738] ? device_initialize+0x510/0x510
[ 483.209730][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 483.216591][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 483.221977][ T4738] netdev_register_kobject+0x183/0x3f0
[ 483.227450][ T4738] register_netdevice+0xbdf/0x14a0
[ 483.232574][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 483.237778][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 483.243678][ T4738] ? lapbeth_setup+0x170/0x170
[ 483.248454][ T4738] lapbeth_device_event+0x5b8/0xd40
[ 483.253675][ T4738] notifier_call_chain+0xb6/0x3b0
[ 483.258712][ T4738] ? lapbeth_xmit+0x290/0x290
[ 483.263397][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 483.269307][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 483.274351][ T4738] ? dev_change_name+0x800/0x800
[ 483.279304][ T4738] ? dev_set_allmulti+0x30/0x30
[ 483.284165][ T4738] dev_change_flags+0x122/0x170
[ 483.289025][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 483.293800][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 483.298917][ T4738] ? _copy_from_user+0x5d/0xf0
[ 483.303691][ T4738] inet_ioctl+0x3a6/0x3f0
[ 483.308021][ T4738] ? find_held_lock+0x2d/0x110
[ 483.312793][ T4738] ? ipip_gro_complete+0x140/0x140
[ 483.317919][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 483.323561][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 483.329199][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 483.334238][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 483.340061][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 483.345268][ T4738] sock_do_ioctl+0x113/0x270
[ 483.349872][ T4738] ? put_user_ifreq+0x140/0x140
[ 483.354724][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 483.359501][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 483.364544][ T4738] sock_ioctl+0x22e/0x6b0
[ 483.368878][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 483.373478][ T4738] ? __sys_socket+0xad/0x260
[ 483.378071][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 483.383018][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 483.387614][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 483.392388][ T4738] do_syscall_64+0x3f/0x110
[ 483.396899][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 483.402803][ T4738] RIP: 0033:0x7fac9a45ed49
[ 483.407221][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 483.426829][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 483.435265][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 483.443243][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 483.451220][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 483.459192][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 483.467162][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 483.475144][ T4738]
[ 483.487975][ T4738] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 483.503464][ T4738] 8021q: adding VLAN 0 to HW filter on device team4
[ 483.510594][ T7437] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 483.523629][ T7437] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 483.533218][ T7437] CPU: 1 PID: 7437 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 483.543116][ T7437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 483.553174][ T7437] Call Trace:
[ 483.556459][ T7437]
[ 483.559387][ T7437] dump_stack_lvl+0x125/0x1b0
[ 483.564069][ T7437] sysfs_warn_dup+0x7f/0xa0
[ 483.568583][ T7437] sysfs_create_dir_ns+0x247/0x2a0
[ 483.573710][ T7437] ? sysfs_create_mount_point+0xb0/0xb0
[ 483.579267][ T7437] ? spin_bug+0x1d0/0x1d0
[ 483.583610][ T7437] ? net_namespace+0x12/0x40
[ 483.588198][ T7437] ? device_namespace+0x8d/0xc0
[ 483.593058][ T7437] kobject_add_internal+0x2c8/0x960
[ 483.598271][ T7437] kobject_add+0x16f/0x240
[ 483.602696][ T7437] ? kset_create_and_add+0x190/0x190
[ 483.607986][ T7437] ? do_raw_spin_unlock+0x173/0x230
[ 483.613190][ T7437] ? kobject_put+0xbe/0x440
[ 483.617704][ T7437] ? device_add+0xc35/0x1aa0
[ 483.622304][ T7437] device_add+0x289/0x1aa0
[ 483.626722][ T7437] ? device_initialize+0x510/0x510
[ 483.631841][ T7437] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 483.638694][ T7437] ? __init_waitqueue_head+0xca/0x150
[ 483.644070][ T7437] netdev_register_kobject+0x183/0x3f0
[ 483.649533][ T7437] register_netdevice+0xbdf/0x14a0
[ 483.654647][ T7437] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 483.660549][ T7437] ? team_nl_cmd_noop+0x280/0x280
[ 483.665577][ T7437] team_newlink+0x92/0x160
[ 483.670000][ T7437] ? team_nl_cmd_noop+0x280/0x280
[ 483.675027][ T7437] ? rtnl_create_link+0xa6d/0xfd0
[ 483.680059][ T7437] __rtnl_newlink+0x1173/0x1930
[ 483.684919][ T7437] ? rtnl_link_unregister+0x260/0x260
[ 483.690317][ T7437] rtnl_newlink+0x67/0xa0
[ 483.694646][ T7437] ? __rtnl_newlink+0x1930/0x1930
[ 483.699671][ T7437] rtnetlink_rcv_msg+0x3c7/0xe00
[ 483.704610][ T7437] ? rtnl_getlink+0xb40/0xb40
[ 483.709290][ T7437] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 483.715296][ T7437] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 483.721296][ T7437] netlink_rcv_skb+0x16b/0x440
[ 483.726061][ T7437] ? rtnl_getlink+0xb40/0xb40
[ 483.730735][ T7437] ? netlink_ack+0x1370/0x1370
[ 483.735499][ T7437] ? lock_sync+0x190/0x190
[ 483.739930][ T7437] ? netlink_deliver_tap+0x1a0/0xd00
[ 483.745219][ T7437] ? _copy_from_iter+0x2c1/0x10f0
[ 483.750255][ T7437] netlink_unicast+0x53b/0x810
[ 483.755030][ T7437] ? netlink_attachskb+0x880/0x880
[ 483.760140][ T7437] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 483.766032][ T7437] ? __phys_addr_symbol+0x30/0x70
[ 483.771057][ T7437] ? __check_object_size+0x323/0x730
[ 483.776350][ T7437] netlink_sendmsg+0x93c/0xe40
[ 483.781120][ T7437] ? netlink_unicast+0x810/0x810
[ 483.786059][ T7437] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 483.791339][ T7437] ? netlink_unicast+0x810/0x810
[ 483.796285][ T7437] __sock_sendmsg+0xd5/0x180
[ 483.800872][ T7437] ____sys_sendmsg+0x6ac/0x940
[ 483.805633][ T7437] ? copy_msghdr_from_user+0x10b/0x160
[ 483.811088][ T7437] ? kernel_sendmsg+0x50/0x50
[ 483.815766][ T7437] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 483.821754][ T7437] ___sys_sendmsg+0x135/0x1d0
[ 483.826434][ T7437] ? do_recvmmsg+0x740/0x740
[ 483.831021][ T7437] ? find_held_lock+0x2d/0x110
[ 483.835799][ T7437] ? preempt_count_sub+0x150/0x150
[ 483.840915][ T7437] ? __fget_light+0x1fc/0x260
[ 483.845596][ T7437] __sys_sendmsg+0x117/0x1e0
[ 483.850188][ T7437] ? __sys_sendmsg_sock+0x30/0x30
[ 483.855222][ T7437] ? syscall_enter_from_user_mode+0x26/0x80
[ 483.861117][ T7437] do_syscall_64+0x3f/0x110
[ 483.865624][ T7437] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 483.871517][ T7437] RIP: 0033:0x7fbeb869deb9
[ 483.875957][ T7437] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 483.895565][ T7437] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 483.903977][ T7437] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 483.911944][ T7437] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 483.919912][ T7437] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 483.927879][ T7437] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 483.936302][ T7437] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 483.944291][ T7437]
[ 483.947804][ T7437] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 483.981691][ T7437] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 483.990993][ T7437] CPU: 0 PID: 7437 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 484.000899][ T7437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 484.010956][ T7437] Call Trace:
[ 484.014263][ T7437]
[ 484.017199][ T7437] dump_stack_lvl+0x125/0x1b0
[ 484.022272][ T7437] sysfs_warn_dup+0x7f/0xa0
[ 484.026802][ T7437] sysfs_create_dir_ns+0x247/0x2a0
[ 484.031927][ T7437] ? sysfs_create_mount_point+0xb0/0xb0
[ 484.037481][ T7437] ? spin_bug+0x1d0/0x1d0
[ 484.041817][ T7437] ? net_namespace+0x12/0x40
[ 484.046411][ T7437] ? device_namespace+0x8d/0xc0
[ 484.051282][ T7437] kobject_add_internal+0x2c8/0x960
[ 484.056495][ T7437] kobject_add+0x16f/0x240
[ 484.060921][ T7437] ? kset_create_and_add+0x190/0x190
[ 484.066215][ T7437] ? do_raw_spin_unlock+0x173/0x230
[ 484.071422][ T7437] ? kobject_put+0xbe/0x440
[ 484.075932][ T7437] ? device_add+0xc35/0x1aa0
[ 484.080532][ T7437] device_add+0x289/0x1aa0
[ 484.084957][ T7437] ? device_initialize+0x510/0x510
[ 484.090080][ T7437] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 484.096938][ T7437] ? __init_waitqueue_head+0xca/0x150
[ 484.102311][ T7437] netdev_register_kobject+0x183/0x3f0
[ 484.107768][ T7437] register_netdevice+0xbdf/0x14a0
[ 484.112881][ T7437] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 484.118765][ T7437] ? validate_linkmsg+0x6fc/0x9c0
[ 484.123792][ T7437] ? rtnl_create_link+0xa6d/0xfd0
[ 484.128816][ T7437] ? batadv_get_sset_count+0x40/0x40
[ 484.134116][ T7437] batadv_softif_newlink+0x70/0x90
[ 484.139248][ T7437] __rtnl_newlink+0x1173/0x1930
[ 484.144104][ T7437] ? rtnl_link_unregister+0x260/0x260
[ 484.149490][ T7437] rtnl_newlink+0x67/0xa0
[ 484.153810][ T7437] ? __rtnl_newlink+0x1930/0x1930
[ 484.158826][ T7437] rtnetlink_rcv_msg+0x3c7/0xe00
[ 484.163758][ T7437] ? rtnl_getlink+0xb40/0xb40
[ 484.168429][ T7437] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 484.174406][ T7437] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 484.180390][ T7437] netlink_rcv_skb+0x16b/0x440
[ 484.185151][ T7437] ? rtnl_getlink+0xb40/0xb40
[ 484.189841][ T7437] ? netlink_ack+0x1370/0x1370
[ 484.194600][ T7437] ? lock_sync+0x190/0x190
[ 484.199724][ T7437] ? netlink_deliver_tap+0x1a0/0xd00
[ 484.205003][ T7437] ? _copy_from_iter+0x2c1/0x10f0
[ 484.210027][ T7437] netlink_unicast+0x53b/0x810
[ 484.214815][ T7437] ? netlink_attachskb+0x880/0x880
[ 484.219936][ T7437] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 484.225822][ T7437] ? __phys_addr_symbol+0x30/0x70
[ 484.230842][ T7437] ? __check_object_size+0x323/0x730
[ 484.236130][ T7437] netlink_sendmsg+0x93c/0xe40
[ 484.240912][ T7437] ? netlink_unicast+0x810/0x810
[ 484.245847][ T7437] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 484.251122][ T7437] ? netlink_unicast+0x810/0x810
[ 484.256051][ T7437] __sock_sendmsg+0xd5/0x180
[ 484.260632][ T7437] ____sys_sendmsg+0x6ac/0x940
[ 484.265386][ T7437] ? copy_msghdr_from_user+0x10b/0x160
[ 484.270834][ T7437] ? kernel_sendmsg+0x50/0x50
[ 484.275504][ T7437] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 484.281484][ T7437] ___sys_sendmsg+0x135/0x1d0
[ 484.286168][ T7437] ? do_recvmmsg+0x740/0x740
[ 484.290746][ T7437] ? find_held_lock+0x2d/0x110
[ 484.295510][ T7437] ? preempt_count_sub+0x150/0x150
[ 484.300618][ T7437] ? __fget_light+0x1fc/0x260
[ 484.305293][ T7437] __sys_sendmsg+0x117/0x1e0
[ 484.309873][ T7437] ? __sys_sendmsg_sock+0x30/0x30
[ 484.314897][ T7437] ? syscall_enter_from_user_mode+0x26/0x80
[ 484.320784][ T7437] do_syscall_64+0x3f/0x110
[ 484.325287][ T7437] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 484.331172][ T7437] RIP: 0033:0x7fbeb869deb9
[ 484.335576][ T7437] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 484.355171][ T7437] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 484.363583][ T7437] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 484.371540][ T7437] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 484.379498][ T7437] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 484.387455][ T7437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 484.395416][ T7437] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 484.403382][ T7437]
[ 484.449980][ T7437] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 484.483733][ T7442] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 484.495447][ T7442] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 484.504826][ T7442] CPU: 0 PID: 7442 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 484.514736][ T7442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 484.524790][ T7442] Call Trace:
[ 484.528063][ T7442]
[ 484.530993][ T7442] dump_stack_lvl+0x125/0x1b0
[ 484.535680][ T7442] sysfs_warn_dup+0x7f/0xa0
[ 484.540191][ T7442] sysfs_create_dir_ns+0x247/0x2a0
[ 484.545309][ T7442] ? sysfs_create_mount_point+0xb0/0xb0
[ 484.550863][ T7442] ? spin_bug+0x1d0/0x1d0
[ 484.555203][ T7442] ? net_namespace+0x12/0x40
[ 484.559792][ T7442] ? device_namespace+0x8d/0xc0
[ 484.564650][ T7442] kobject_add_internal+0x2c8/0x960
[ 484.569864][ T7442] kobject_add+0x16f/0x240
[ 484.574288][ T7442] ? kset_create_and_add+0x190/0x190
[ 484.579584][ T7442] ? do_raw_spin_unlock+0x173/0x230
[ 484.584789][ T7442] ? kobject_put+0xbe/0x440
[ 484.589297][ T7442] ? device_add+0xc35/0x1aa0
[ 484.593901][ T7442] device_add+0x289/0x1aa0
[ 484.598326][ T7442] ? device_initialize+0x510/0x510
[ 484.603446][ T7442] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 484.610298][ T7442] ? __init_waitqueue_head+0xca/0x150
[ 484.615679][ T7442] netdev_register_kobject+0x183/0x3f0
[ 484.621151][ T7442] register_netdevice+0xbdf/0x14a0
[ 484.626289][ T7442] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 484.632206][ T7442] ? team_nl_cmd_noop+0x280/0x280
[ 484.637244][ T7442] team_newlink+0x92/0x160
[ 484.641686][ T7442] ? team_nl_cmd_noop+0x280/0x280
[ 484.646713][ T7442] ? rtnl_create_link+0xa6d/0xfd0
[ 484.651748][ T7442] __rtnl_newlink+0x1173/0x1930
[ 484.656606][ T7442] ? rtnl_link_unregister+0x260/0x260
[ 484.662001][ T7442] rtnl_newlink+0x67/0xa0
[ 484.666355][ T7442] ? __rtnl_newlink+0x1930/0x1930
[ 484.671391][ T7442] rtnetlink_rcv_msg+0x3c7/0xe00
[ 484.676348][ T7442] ? rtnl_getlink+0xb40/0xb40
[ 484.681022][ T7442] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 484.687006][ T7442] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 484.693000][ T7442] netlink_rcv_skb+0x16b/0x440
[ 484.697771][ T7442] ? rtnl_getlink+0xb40/0xb40
[ 484.702447][ T7442] ? netlink_ack+0x1370/0x1370
[ 484.707211][ T7442] ? lock_sync+0x190/0x190
[ 484.711641][ T7442] ? netlink_deliver_tap+0x1a0/0xd00
[ 484.716926][ T7442] ? _copy_from_iter+0x2c1/0x10f0
[ 484.721963][ T7442] netlink_unicast+0x53b/0x810
[ 484.726730][ T7442] ? netlink_attachskb+0x880/0x880
[ 484.731841][ T7442] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 484.737735][ T7442] ? __phys_addr_symbol+0x30/0x70
[ 484.742761][ T7442] ? __check_object_size+0x323/0x730
[ 484.748054][ T7442] netlink_sendmsg+0x93c/0xe40
[ 484.752827][ T7442] ? netlink_unicast+0x810/0x810
[ 484.757768][ T7442] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 484.763050][ T7442] ? netlink_unicast+0x810/0x810
[ 484.767990][ T7442] __sock_sendmsg+0xd5/0x180
[ 484.772585][ T7442] ____sys_sendmsg+0x6ac/0x940
[ 484.777350][ T7442] ? copy_msghdr_from_user+0x10b/0x160
[ 484.782898][ T7442] ? kernel_sendmsg+0x50/0x50
[ 484.787577][ T7442] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 484.793564][ T7442] ___sys_sendmsg+0x135/0x1d0
[ 484.798244][ T7442] ? do_recvmmsg+0x740/0x740
[ 484.802834][ T7442] ? find_held_lock+0x2d/0x110
[ 484.807607][ T7442] ? preempt_count_sub+0x150/0x150
[ 484.812723][ T7442] ? __fget_light+0x1fc/0x260
[ 484.817416][ T7442] __sys_sendmsg+0x117/0x1e0
[ 484.822028][ T7442] ? __sys_sendmsg_sock+0x30/0x30
[ 484.827067][ T7442] ? syscall_enter_from_user_mode+0x26/0x80
[ 484.832967][ T7442] do_syscall_64+0x3f/0x110
[ 484.837478][ T7442] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 484.843372][ T7442] RIP: 0033:0x7fbeb869deb9
[ 484.847783][ T7442] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 484.867390][ T7442] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 484.875803][ T7442] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 484.883770][ T7442] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 484.891739][ T7442] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 484.899732][ T7442] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 484.907875][ T7442] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 484.915854][ T7442]
[ 484.923760][ T7442] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 484.950878][ T7442] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 484.969382][ T7442] CPU: 0 PID: 7442 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 484.979287][ T7442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 484.989360][ T7442] Call Trace:
[ 484.992637][ T7442]
[ 484.995568][ T7442] dump_stack_lvl+0x125/0x1b0
[ 485.000258][ T7442] sysfs_warn_dup+0x7f/0xa0
[ 485.004776][ T7442] sysfs_create_dir_ns+0x247/0x2a0
[ 485.009899][ T7442] ? sysfs_create_mount_point+0xb0/0xb0
[ 485.015454][ T7442] ? spin_bug+0x1d0/0x1d0
[ 485.019790][ T7442] ? net_namespace+0x12/0x40
[ 485.024378][ T7442] ? device_namespace+0x8d/0xc0
[ 485.029236][ T7442] kobject_add_internal+0x2c8/0x960
[ 485.034443][ T7442] kobject_add+0x16f/0x240
[ 485.038854][ T7442] ? kset_create_and_add+0x190/0x190
[ 485.044137][ T7442] ? do_raw_spin_unlock+0x173/0x230
[ 485.049329][ T7442] ? kobject_put+0xbe/0x440
[ 485.053847][ T7442] ? device_add+0xc35/0x1aa0
[ 485.058431][ T7442] device_add+0x289/0x1aa0
[ 485.062839][ T7442] ? device_initialize+0x510/0x510
[ 485.067952][ T7442] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 485.074801][ T7442] ? __init_waitqueue_head+0xca/0x150
[ 485.080195][ T7442] netdev_register_kobject+0x183/0x3f0
[ 485.085652][ T7442] register_netdevice+0xbdf/0x14a0
[ 485.090761][ T7442] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 485.096643][ T7442] ? validate_linkmsg+0x6fc/0x9c0
[ 485.101665][ T7442] ? rtnl_create_link+0xa6d/0xfd0
[ 485.106689][ T7442] ? batadv_get_sset_count+0x40/0x40
[ 485.111976][ T7442] batadv_softif_newlink+0x70/0x90
[ 485.117085][ T7442] __rtnl_newlink+0x1173/0x1930
[ 485.121934][ T7442] ? rtnl_link_unregister+0x260/0x260
[ 485.127315][ T7442] rtnl_newlink+0x67/0xa0
[ 485.131635][ T7442] ? __rtnl_newlink+0x1930/0x1930
[ 485.136650][ T7442] rtnetlink_rcv_msg+0x3c7/0xe00
[ 485.141578][ T7442] ? rtnl_getlink+0xb40/0xb40
[ 485.146242][ T7442] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 485.152218][ T7442] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 485.158201][ T7442] netlink_rcv_skb+0x16b/0x440
[ 485.162960][ T7442] ? rtnl_getlink+0xb40/0xb40
[ 485.167625][ T7442] ? netlink_ack+0x1370/0x1370
[ 485.172395][ T7442] ? lock_sync+0x190/0x190
[ 485.176817][ T7442] ? netlink_deliver_tap+0x1a0/0xd00
[ 485.182091][ T7442] ? _copy_from_iter+0x2c1/0x10f0
[ 485.187115][ T7442] netlink_unicast+0x53b/0x810
[ 485.191879][ T7442] ? netlink_attachskb+0x880/0x880
[ 485.196981][ T7442] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 485.202864][ T7442] ? __phys_addr_symbol+0x30/0x70
[ 485.207880][ T7442] ? __check_object_size+0x323/0x730
[ 485.213163][ T7442] netlink_sendmsg+0x93c/0xe40
[ 485.217922][ T7442] ? netlink_unicast+0x810/0x810
[ 485.222857][ T7442] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 485.228131][ T7442] ? netlink_unicast+0x810/0x810
[ 485.233062][ T7442] __sock_sendmsg+0xd5/0x180
[ 485.237660][ T7442] ____sys_sendmsg+0x6ac/0x940
[ 485.242414][ T7442] ? copy_msghdr_from_user+0x10b/0x160
[ 485.247864][ T7442] ? kernel_sendmsg+0x50/0x50
[ 485.252560][ T7442] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 485.258541][ T7442] ___sys_sendmsg+0x135/0x1d0
[ 485.263214][ T7442] ? do_recvmmsg+0x740/0x740
[ 485.267797][ T7442] ? find_held_lock+0x2d/0x110
[ 485.272565][ T7442] ? preempt_count_sub+0x150/0x150
[ 485.277762][ T7442] ? __fget_light+0x1fc/0x260
[ 485.282438][ T7442] __sys_sendmsg+0x117/0x1e0
[ 485.287022][ T7442] ? __sys_sendmsg_sock+0x30/0x30
[ 485.292053][ T7442] ? syscall_enter_from_user_mode+0x26/0x80
[ 485.297943][ T7442] do_syscall_64+0x3f/0x110
[ 485.302446][ T7442] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 485.308337][ T7442] RIP: 0033:0x7fbeb869deb9
[ 485.312744][ T7442] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 485.332340][ T7442] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 485.340743][ T7442] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 485.348708][ T7442] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 485.356671][ T7442] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 485.364630][ T7442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 485.372589][ T7442] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 485.380560][ T7442]
[ 485.423158][ T7442] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 485.476485][ T7451] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 485.495765][ T7451] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 485.514634][ T7451] CPU: 1 PID: 7451 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 485.524535][ T7451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 485.534594][ T7451] Call Trace:
[ 485.537874][ T7451]
[ 485.540813][ T7451] dump_stack_lvl+0x125/0x1b0
[ 485.545503][ T7451] sysfs_warn_dup+0x7f/0xa0
[ 485.550009][ T7451] sysfs_create_dir_ns+0x247/0x2a0
[ 485.555120][ T7451] ? sysfs_create_mount_point+0xb0/0xb0
[ 485.560668][ T7451] ? spin_bug+0x1d0/0x1d0
[ 485.564999][ T7451] ? net_namespace+0x12/0x40
[ 485.569580][ T7451] ? device_namespace+0x8d/0xc0
[ 485.574431][ T7451] kobject_add_internal+0x2c8/0x960
[ 485.579631][ T7451] kobject_add+0x16f/0x240
[ 485.584062][ T7451] ? kset_create_and_add+0x190/0x190
[ 485.589359][ T7451] ? do_raw_spin_unlock+0x173/0x230
[ 485.594572][ T7451] ? kobject_put+0xbe/0x440
[ 485.599080][ T7451] ? device_add+0xc35/0x1aa0
[ 485.603662][ T7451] device_add+0x289/0x1aa0
[ 485.608069][ T7451] ? device_initialize+0x510/0x510
[ 485.613176][ T7451] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 485.620021][ T7451] ? __init_waitqueue_head+0xca/0x150
[ 485.625393][ T7451] netdev_register_kobject+0x183/0x3f0
[ 485.630848][ T7451] register_netdevice+0xbdf/0x14a0
[ 485.635952][ T7451] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 485.641838][ T7451] ? team_nl_cmd_noop+0x280/0x280
[ 485.646873][ T7451] team_newlink+0x92/0x160
[ 485.651289][ T7451] ? team_nl_cmd_noop+0x280/0x280
[ 485.656306][ T7451] ? rtnl_create_link+0xa6d/0xfd0
[ 485.661330][ T7451] __rtnl_newlink+0x1173/0x1930
[ 485.666178][ T7451] ? rtnl_link_unregister+0x260/0x260
[ 485.671557][ T7451] rtnl_newlink+0x67/0xa0
[ 485.675876][ T7451] ? __rtnl_newlink+0x1930/0x1930
[ 485.680889][ T7451] rtnetlink_rcv_msg+0x3c7/0xe00
[ 485.685815][ T7451] ? rtnl_getlink+0xb40/0xb40
[ 485.690495][ T7451] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 485.696469][ T7451] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 485.702448][ T7451] netlink_rcv_skb+0x16b/0x440
[ 485.707202][ T7451] ? rtnl_getlink+0xb40/0xb40
[ 485.711867][ T7451] ? netlink_ack+0x1370/0x1370
[ 485.716619][ T7451] ? lock_sync+0x190/0x190
[ 485.721037][ T7451] ? netlink_deliver_tap+0x1a0/0xd00
[ 485.726308][ T7451] ? _copy_from_iter+0x2c1/0x10f0
[ 485.731330][ T7451] netlink_unicast+0x53b/0x810
[ 485.736101][ T7451] ? netlink_attachskb+0x880/0x880
[ 485.741202][ T7451] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 485.747084][ T7451] ? __phys_addr_symbol+0x30/0x70
[ 485.752100][ T7451] ? __check_object_size+0x323/0x730
[ 485.757384][ T7451] netlink_sendmsg+0x93c/0xe40
[ 485.762155][ T7451] ? netlink_unicast+0x810/0x810
[ 485.767106][ T7451] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 485.772381][ T7451] ? netlink_unicast+0x810/0x810
[ 485.777325][ T7451] __sock_sendmsg+0xd5/0x180
[ 485.781905][ T7451] ____sys_sendmsg+0x6ac/0x940
[ 485.786655][ T7451] ? copy_msghdr_from_user+0x10b/0x160
[ 485.792105][ T7451] ? kernel_sendmsg+0x50/0x50
[ 485.796770][ T7451] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 485.802748][ T7451] ___sys_sendmsg+0x135/0x1d0
[ 485.807417][ T7451] ? do_recvmmsg+0x740/0x740
[ 485.811996][ T7451] ? find_held_lock+0x2d/0x110
[ 485.816761][ T7451] ? preempt_count_sub+0x150/0x150
[ 485.821868][ T7451] ? __fget_light+0x1fc/0x260
[ 485.826542][ T7451] __sys_sendmsg+0x117/0x1e0
[ 485.831127][ T7451] ? __sys_sendmsg_sock+0x30/0x30
[ 485.836149][ T7451] ? syscall_enter_from_user_mode+0x26/0x80
[ 485.842034][ T7451] do_syscall_64+0x3f/0x110
[ 485.846548][ T7451] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 485.852428][ T7451] RIP: 0033:0x7fbeb869deb9
[ 485.856829][ T7451] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 485.876427][ T7451] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 485.884826][ T7451] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 485.892785][ T7451] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 485.900744][ T7451] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 485.908705][ T7451] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 485.916676][ T7451] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 485.924643][ T7451]
[ 485.950837][ T7451] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 485.984498][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 485.993749][ T4738] CPU: 0 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 486.002869][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 486.012921][ T4738] Call Trace:
[ 486.016197][ T4738]
[ 486.019122][ T4738] dump_stack_lvl+0x125/0x1b0
[ 486.023812][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 486.028330][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 486.033447][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 486.038996][ T4738] ? spin_bug+0x1d0/0x1d0
[ 486.043336][ T4738] ? net_namespace+0x12/0x40
[ 486.047924][ T4738] ? device_namespace+0x8d/0xc0
[ 486.052795][ T4738] kobject_add_internal+0x2c8/0x960
[ 486.058009][ T4738] kobject_add+0x16f/0x240
[ 486.062434][ T4738] ? kset_create_and_add+0x190/0x190
[ 486.067727][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 486.072937][ T4738] ? kobject_put+0xbe/0x440
[ 486.077454][ T4738] ? device_add+0xc35/0x1aa0
[ 486.082047][ T4738] device_add+0x289/0x1aa0
[ 486.086464][ T4738] ? device_initialize+0x510/0x510
[ 486.091587][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 486.098439][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 486.103903][ T4738] netdev_register_kobject+0x183/0x3f0
[ 486.109387][ T4738] register_netdevice+0xbdf/0x14a0
[ 486.114509][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 486.120406][ T4738] ? alloc_netdev_mqs+0xee6/0x1290
[ 486.125526][ T4738] bpq_device_event+0x39e/0xaf0
[ 486.130381][ T4738] ? team_device_event+0x219/0x750
[ 486.135506][ T4738] notifier_call_chain+0xb6/0x3b0
[ 486.140539][ T4738] ? bpq_seq_stop+0xb0/0xb0
[ 486.145048][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 486.150948][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 486.155975][ T4738] ? dev_change_name+0x800/0x800
[ 486.160902][ T4738] ? dev_set_allmulti+0x30/0x30
[ 486.165747][ T4738] dev_change_flags+0x122/0x170
[ 486.170592][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 486.175527][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 486.180728][ T4738] ? _copy_from_user+0x5d/0xf0
[ 486.185485][ T4738] inet_ioctl+0x3a6/0x3f0
[ 486.189807][ T4738] ? find_held_lock+0x2d/0x110
[ 486.194565][ T4738] ? ipip_gro_complete+0x140/0x140
[ 486.199669][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 486.205317][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 486.210941][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 486.215965][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 486.221788][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 486.226982][ T4738] sock_do_ioctl+0x113/0x270
[ 486.231565][ T4738] ? put_user_ifreq+0x140/0x140
[ 486.236403][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 486.241159][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 486.246183][ T4738] sock_ioctl+0x22e/0x6b0
[ 486.250505][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 486.255084][ T4738] ? __sys_socket+0xad/0x260
[ 486.259666][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 486.264600][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 486.269181][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 486.273940][ T4738] do_syscall_64+0x3f/0x110
[ 486.278438][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 486.284327][ T4738] RIP: 0033:0x7fac9a45ed49
[ 486.288732][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 486.308328][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 486.316733][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 486.324697][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 486.332653][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 486.340613][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 486.348573][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 486.356541][ T4738]
[ 486.369332][ T4738] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 486.385254][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 486.394413][ T4738] CPU: 0 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 486.403527][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 486.413572][ T4738] Call Trace:
[ 486.416848][ T4738]
[ 486.419774][ T4738] dump_stack_lvl+0x125/0x1b0
[ 486.424462][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 486.428974][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 486.434091][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 486.439646][ T4738] ? spin_bug+0x1d0/0x1d0
[ 486.443985][ T4738] ? net_namespace+0x12/0x40
[ 486.448575][ T4738] ? device_namespace+0x8d/0xc0
[ 486.453432][ T4738] kobject_add_internal+0x2c8/0x960
[ 486.458639][ T4738] kobject_add+0x16f/0x240
[ 486.463059][ T4738] ? kset_create_and_add+0x190/0x190
[ 486.468350][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 486.473558][ T4738] ? kobject_put+0xbe/0x440
[ 486.478068][ T4738] ? device_add+0xc35/0x1aa0
[ 486.482661][ T4738] device_add+0x289/0x1aa0
[ 486.487078][ T4738] ? device_initialize+0x510/0x510
[ 486.492196][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 486.499047][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 486.504425][ T4738] netdev_register_kobject+0x183/0x3f0
[ 486.509891][ T4738] register_netdevice+0xbdf/0x14a0
[ 486.515008][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 486.520207][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 486.526108][ T4738] ? lapbeth_setup+0x170/0x170
[ 486.530877][ T4738] lapbeth_device_event+0x5b8/0xd40
[ 486.536084][ T4738] notifier_call_chain+0xb6/0x3b0
[ 486.541113][ T4738] ? lapbeth_xmit+0x290/0x290
[ 486.545800][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 486.551702][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 486.556726][ T4738] ? dev_change_name+0x800/0x800
[ 486.561663][ T4738] ? dev_set_allmulti+0x30/0x30
[ 486.566516][ T4738] dev_change_flags+0x122/0x170
[ 486.571368][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 486.576137][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 486.581252][ T4738] ? _copy_from_user+0x5d/0xf0
[ 486.586020][ T4738] inet_ioctl+0x3a6/0x3f0
[ 486.590350][ T4738] ? find_held_lock+0x2d/0x110
[ 486.595118][ T4738] ? ipip_gro_complete+0x140/0x140
[ 486.600228][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 486.605867][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 486.611499][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 486.616534][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 486.622343][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 486.627543][ T4738] sock_do_ioctl+0x113/0x270
[ 486.632130][ T4738] ? put_user_ifreq+0x140/0x140
[ 486.636974][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 486.641740][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 486.646787][ T4738] sock_ioctl+0x22e/0x6b0
[ 486.651116][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 486.655708][ T4738] ? __sys_socket+0xad/0x260
[ 486.660295][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 486.665244][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 486.669837][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 486.674606][ T4738] do_syscall_64+0x3f/0x110
[ 486.679118][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 486.685014][ T4738] RIP: 0033:0x7fac9a45ed49
[ 486.689428][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 486.709032][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 486.717447][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 486.725415][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 486.733380][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 486.741347][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 486.749314][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 486.757307][ T4738]
[ 486.769606][ T4738] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 486.785178][ T4738] 8021q: adding VLAN 0 to HW filter on device team5
[ 486.793834][ T7451] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 486.814704][ T7451] CPU: 1 PID: 7451 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 486.824613][ T7451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 486.834673][ T7451] Call Trace:
[ 486.837952][ T7451]
[ 486.840883][ T7451] dump_stack_lvl+0x125/0x1b0
[ 486.845575][ T7451] sysfs_warn_dup+0x7f/0xa0
[ 486.850091][ T7451] sysfs_create_dir_ns+0x247/0x2a0
[ 486.855211][ T7451] ? sysfs_create_mount_point+0xb0/0xb0
[ 486.860766][ T7451] ? spin_bug+0x1d0/0x1d0
[ 486.865108][ T7451] ? net_namespace+0x12/0x40
[ 486.869701][ T7451] ? device_namespace+0x8d/0xc0
[ 486.874563][ T7451] kobject_add_internal+0x2c8/0x960
[ 486.879779][ T7451] kobject_add+0x16f/0x240
[ 486.884204][ T7451] ? kset_create_and_add+0x190/0x190
[ 486.889497][ T7451] ? do_raw_spin_unlock+0x173/0x230
[ 486.894706][ T7451] ? kobject_put+0xbe/0x440
[ 486.899218][ T7451] ? device_add+0xc35/0x1aa0
[ 486.903821][ T7451] device_add+0x289/0x1aa0
[ 486.908239][ T7451] ? device_initialize+0x510/0x510
[ 486.913363][ T7451] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 486.920223][ T7451] ? __init_waitqueue_head+0xca/0x150
[ 486.925606][ T7451] netdev_register_kobject+0x183/0x3f0
[ 486.931078][ T7451] register_netdevice+0xbdf/0x14a0
[ 486.936199][ T7451] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 486.942093][ T7451] ? validate_linkmsg+0x6fc/0x9c0
[ 486.947128][ T7451] ? rtnl_create_link+0xa6d/0xfd0
[ 486.952166][ T7451] ? batadv_get_sset_count+0x40/0x40
[ 486.957461][ T7451] batadv_softif_newlink+0x70/0x90
[ 486.962583][ T7451] __rtnl_newlink+0x1173/0x1930
[ 486.967445][ T7451] ? rtnl_link_unregister+0x260/0x260
[ 486.972837][ T7451] rtnl_newlink+0x67/0xa0
[ 486.977167][ T7451] ? __rtnl_newlink+0x1930/0x1930
[ 486.982194][ T7451] rtnetlink_rcv_msg+0x3c7/0xe00
[ 486.987138][ T7451] ? rtnl_getlink+0xb40/0xb40
[ 486.991815][ T7451] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 486.997808][ T7451] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 487.003804][ T7451] netlink_rcv_skb+0x16b/0x440
[ 487.008575][ T7451] ? rtnl_getlink+0xb40/0xb40
[ 487.013254][ T7451] ? netlink_ack+0x1370/0x1370
[ 487.018025][ T7451] ? lock_sync+0x190/0x190
[ 487.022459][ T7451] ? netlink_deliver_tap+0x1a0/0xd00
[ 487.027747][ T7451] ? _copy_from_iter+0x2c1/0x10f0
[ 487.032785][ T7451] netlink_unicast+0x53b/0x810
[ 487.037559][ T7451] ? netlink_attachskb+0x880/0x880
[ 487.042671][ T7451] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 487.048569][ T7451] ? __phys_addr_symbol+0x30/0x70
[ 487.053597][ T7451] ? __check_object_size+0x323/0x730
[ 487.058910][ T7451] netlink_sendmsg+0x93c/0xe40
[ 487.063770][ T7451] ? netlink_unicast+0x810/0x810
[ 487.068718][ T7451] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 487.074005][ T7451] ? netlink_unicast+0x810/0x810
[ 487.078958][ T7451] __sock_sendmsg+0xd5/0x180
[ 487.083549][ T7451] ____sys_sendmsg+0x6ac/0x940
[ 487.088322][ T7451] ? copy_msghdr_from_user+0x10b/0x160
[ 487.093788][ T7451] ? kernel_sendmsg+0x50/0x50
[ 487.098469][ T7451] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 487.104464][ T7451] ___sys_sendmsg+0x135/0x1d0
[ 487.109166][ T7451] ? do_recvmmsg+0x740/0x740
[ 487.113761][ T7451] ? find_held_lock+0x2d/0x110
[ 487.118541][ T7451] ? preempt_count_sub+0x150/0x150
[ 487.123667][ T7451] ? __fget_light+0x1fc/0x260
[ 487.128355][ T7451] __sys_sendmsg+0x117/0x1e0
[ 487.132948][ T7451] ? __sys_sendmsg_sock+0x30/0x30
[ 487.137985][ T7451] ? syscall_enter_from_user_mode+0x26/0x80
[ 487.143887][ T7451] do_syscall_64+0x3f/0x110
[ 487.148400][ T7451] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 487.154302][ T7451] RIP: 0033:0x7fbeb869deb9
[ 487.158719][ T7451] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 487.178326][ T7451] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 487.186739][ T7451] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 487.194708][ T7451] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 487.202678][ T7451] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 487.210651][ T7451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 487.218617][ T7451] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 487.226596][ T7451]
[ 487.260831][ T7451] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 487.340998][ T7459] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 487.360036][ T7459] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 487.379356][ T7459] CPU: 1 PID: 7459 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 487.389261][ T7459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 487.399328][ T7459] Call Trace:
[ 487.402608][ T7459]
[ 487.405539][ T7459] dump_stack_lvl+0x125/0x1b0
[ 487.410231][ T7459] sysfs_warn_dup+0x7f/0xa0
[ 487.414851][ T7459] sysfs_create_dir_ns+0x247/0x2a0
[ 487.419978][ T7459] ? sysfs_create_mount_point+0xb0/0xb0
[ 487.425538][ T7459] ? spin_bug+0x1d0/0x1d0
[ 487.429878][ T7459] ? net_namespace+0x12/0x40
[ 487.434481][ T7459] ? device_namespace+0x8d/0xc0
[ 487.439343][ T7459] kobject_add_internal+0x2c8/0x960
[ 487.444557][ T7459] kobject_add+0x16f/0x240
[ 487.448983][ T7459] ? kset_create_and_add+0x190/0x190
[ 487.454264][ T7459] ? do_raw_spin_unlock+0x173/0x230
[ 487.459465][ T7459] ? kobject_put+0xbe/0x440
[ 487.463964][ T7459] ? device_add+0xc35/0x1aa0
[ 487.468547][ T7459] device_add+0x289/0x1aa0
[ 487.472958][ T7459] ? device_initialize+0x510/0x510
[ 487.478065][ T7459] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 487.484909][ T7459] ? __init_waitqueue_head+0xca/0x150
[ 487.490278][ T7459] netdev_register_kobject+0x183/0x3f0
[ 487.495736][ T7459] register_netdevice+0xbdf/0x14a0
[ 487.500838][ T7459] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 487.506724][ T7459] ? team_nl_cmd_noop+0x280/0x280
[ 487.511743][ T7459] team_newlink+0x92/0x160
[ 487.516152][ T7459] ? team_nl_cmd_noop+0x280/0x280
[ 487.521185][ T7459] ? rtnl_create_link+0xa6d/0xfd0
[ 487.526208][ T7459] __rtnl_newlink+0x1173/0x1930
[ 487.531057][ T7459] ? rtnl_link_unregister+0x260/0x260
[ 487.536439][ T7459] rtnl_newlink+0x67/0xa0
[ 487.540757][ T7459] ? __rtnl_newlink+0x1930/0x1930
[ 487.545777][ T7459] rtnetlink_rcv_msg+0x3c7/0xe00
[ 487.550708][ T7459] ? rtnl_getlink+0xb40/0xb40
[ 487.555374][ T7459] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 487.561348][ T7459] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 487.567326][ T7459] netlink_rcv_skb+0x16b/0x440
[ 487.572081][ T7459] ? rtnl_getlink+0xb40/0xb40
[ 487.576749][ T7459] ? netlink_ack+0x1370/0x1370
[ 487.581501][ T7459] ? lock_sync+0x190/0x190
[ 487.585921][ T7459] ? netlink_deliver_tap+0x1a0/0xd00
[ 487.591194][ T7459] ? _copy_from_iter+0x2c1/0x10f0
[ 487.596218][ T7459] netlink_unicast+0x53b/0x810
[ 487.600975][ T7459] ? netlink_attachskb+0x880/0x880
[ 487.606074][ T7459] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 487.611956][ T7459] ? __phys_addr_symbol+0x30/0x70
[ 487.616972][ T7459] ? __check_object_size+0x323/0x730
[ 487.622257][ T7459] netlink_sendmsg+0x93c/0xe40
[ 487.627020][ T7459] ? netlink_unicast+0x810/0x810
[ 487.631965][ T7459] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 487.637239][ T7459] ? netlink_unicast+0x810/0x810
[ 487.642167][ T7459] __sock_sendmsg+0xd5/0x180
[ 487.646744][ T7459] ____sys_sendmsg+0x6ac/0x940
[ 487.651496][ T7459] ? copy_msghdr_from_user+0x10b/0x160
[ 487.656942][ T7459] ? kernel_sendmsg+0x50/0x50
[ 487.661611][ T7459] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 487.667589][ T7459] ___sys_sendmsg+0x135/0x1d0
[ 487.672258][ T7459] ? do_recvmmsg+0x740/0x740
[ 487.676837][ T7459] ? find_held_lock+0x2d/0x110
[ 487.681599][ T7459] ? preempt_count_sub+0x150/0x150
[ 487.686706][ T7459] ? __fget_light+0x1fc/0x260
[ 487.691381][ T7459] __sys_sendmsg+0x117/0x1e0
[ 487.695962][ T7459] ? __sys_sendmsg_sock+0x30/0x30
[ 487.700983][ T7459] ? syscall_enter_from_user_mode+0x26/0x80
[ 487.706866][ T7459] do_syscall_64+0x3f/0x110
[ 487.711362][ T7459] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 487.717247][ T7459] RIP: 0033:0x7fbeb869deb9
[ 487.721650][ T7459] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 487.741243][ T7459] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 487.749647][ T7459] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 487.757604][ T7459] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 487.765562][ T7459] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 487.773517][ T7459] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 487.781473][ T7459] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 487.789442][ T7459]
[ 487.798668][ T7459] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 487.829762][ T7459] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 487.844660][ T7459] CPU: 1 PID: 7459 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 487.854556][ T7459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 487.864611][ T7459] Call Trace:
[ 487.867888][ T7459]
[ 487.870818][ T7459] dump_stack_lvl+0x125/0x1b0
[ 487.875593][ T7459] sysfs_warn_dup+0x7f/0xa0
[ 487.880110][ T7459] sysfs_create_dir_ns+0x247/0x2a0
[ 487.885236][ T7459] ? sysfs_create_mount_point+0xb0/0xb0
[ 487.890794][ T7459] ? spin_bug+0x1d0/0x1d0
[ 487.895138][ T7459] ? net_namespace+0x12/0x40
[ 487.899729][ T7459] ? device_namespace+0x8d/0xc0
[ 487.904609][ T7459] kobject_add_internal+0x2c8/0x960
[ 487.909828][ T7459] kobject_add+0x16f/0x240
[ 487.914256][ T7459] ? kset_create_and_add+0x190/0x190
[ 487.919565][ T7459] ? do_raw_spin_unlock+0x173/0x230
[ 487.924776][ T7459] ? kobject_put+0xbe/0x440
[ 487.929304][ T7459] ? device_add+0xc35/0x1aa0
[ 487.933927][ T7459] device_add+0x289/0x1aa0
[ 487.938360][ T7459] ? device_initialize+0x510/0x510
[ 487.943489][ T7459] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 487.950350][ T7459] ? __init_waitqueue_head+0xca/0x150
[ 487.955746][ T7459] netdev_register_kobject+0x183/0x3f0
[ 487.961215][ T7459] register_netdevice+0xbdf/0x14a0
[ 487.966334][ T7459] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 487.972231][ T7459] ? validate_linkmsg+0x6fc/0x9c0
[ 487.977278][ T7459] ? rtnl_create_link+0xa6d/0xfd0
[ 487.982315][ T7459] ? batadv_get_sset_count+0x40/0x40
[ 487.987610][ T7459] batadv_softif_newlink+0x70/0x90
[ 487.992748][ T7459] __rtnl_newlink+0x1173/0x1930
[ 487.997617][ T7459] ? rtnl_link_unregister+0x260/0x260
[ 488.003018][ T7459] rtnl_newlink+0x67/0xa0
[ 488.007358][ T7459] ? __rtnl_newlink+0x1930/0x1930
[ 488.012400][ T7459] rtnetlink_rcv_msg+0x3c7/0xe00
[ 488.017346][ T7459] ? rtnl_getlink+0xb40/0xb40
[ 488.022029][ T7459] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 488.028018][ T7459] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 488.034014][ T7459] netlink_rcv_skb+0x16b/0x440
[ 488.038785][ T7459] ? rtnl_getlink+0xb40/0xb40
[ 488.043467][ T7459] ? netlink_ack+0x1370/0x1370
[ 488.048241][ T7459] ? lock_sync+0x190/0x190
[ 488.052680][ T7459] ? netlink_deliver_tap+0x1a0/0xd00
[ 488.057966][ T7459] ? _copy_from_iter+0x2c1/0x10f0
[ 488.063005][ T7459] netlink_unicast+0x53b/0x810
[ 488.067775][ T7459] ? netlink_attachskb+0x880/0x880
[ 488.072891][ T7459] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 488.078791][ T7459] ? __phys_addr_symbol+0x30/0x70
[ 488.083821][ T7459] ? __check_object_size+0x323/0x730
[ 488.089123][ T7459] netlink_sendmsg+0x93c/0xe40
[ 488.093985][ T7459] ? netlink_unicast+0x810/0x810
[ 488.098931][ T7459] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 488.104217][ T7459] ? netlink_unicast+0x810/0x810
[ 488.109158][ T7459] __sock_sendmsg+0xd5/0x180
[ 488.113749][ T7459] ____sys_sendmsg+0x6ac/0x940
[ 488.118519][ T7459] ? copy_msghdr_from_user+0x10b/0x160
[ 488.123981][ T7459] ? kernel_sendmsg+0x50/0x50
[ 488.128660][ T7459] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 488.134653][ T7459] ___sys_sendmsg+0x135/0x1d0
[ 488.139337][ T7459] ? do_recvmmsg+0x740/0x740
[ 488.143934][ T7459] ? find_held_lock+0x2d/0x110
[ 488.148713][ T7459] ? preempt_count_sub+0x150/0x150
[ 488.153835][ T7459] ? __fget_light+0x1fc/0x260
[ 488.158523][ T7459] __sys_sendmsg+0x117/0x1e0
[ 488.163118][ T7459] ? __sys_sendmsg_sock+0x30/0x30
[ 488.168157][ T7459] ? syscall_enter_from_user_mode+0x26/0x80
[ 488.174056][ T7459] do_syscall_64+0x3f/0x110
[ 488.178572][ T7459] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 488.184472][ T7459] RIP: 0033:0x7fbeb869deb9
[ 488.188887][ T7459] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 488.208497][ T7459] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 488.216912][ T7459] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 488.224884][ T7459] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 488.232854][ T7459] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 488.240828][ T7459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 488.248798][ T7459] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 488.256780][ T7459]
[ 488.275492][ T7459] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 488.347233][ T7468] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 488.365660][ T7468] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 488.375542][ T7468] CPU: 1 PID: 7468 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 488.385435][ T7468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 488.395490][ T7468] Call Trace:
[ 488.398774][ T7468]
[ 488.401728][ T7468] dump_stack_lvl+0x125/0x1b0
[ 488.406425][ T7468] sysfs_warn_dup+0x7f/0xa0
[ 488.410945][ T7468] sysfs_create_dir_ns+0x247/0x2a0
[ 488.416072][ T7468] ? sysfs_create_mount_point+0xb0/0xb0
[ 488.421629][ T7468] ? spin_bug+0x1d0/0x1d0
[ 488.425983][ T7468] ? net_namespace+0x12/0x40
[ 488.430575][ T7468] ? device_namespace+0x8d/0xc0
[ 488.435447][ T7468] kobject_add_internal+0x2c8/0x960
[ 488.440661][ T7468] kobject_add+0x16f/0x240
[ 488.445095][ T7468] ? kset_create_and_add+0x190/0x190
[ 488.450402][ T7468] ? do_raw_spin_unlock+0x173/0x230
[ 488.455609][ T7468] ? kobject_put+0xbe/0x440
[ 488.460123][ T7468] ? device_add+0xc35/0x1aa0
[ 488.464724][ T7468] device_add+0x289/0x1aa0
[ 488.469147][ T7468] ? device_initialize+0x510/0x510
[ 488.474268][ T7468] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 488.481130][ T7468] ? __init_waitqueue_head+0xca/0x150
[ 488.486512][ T7468] netdev_register_kobject+0x183/0x3f0
[ 488.491980][ T7468] register_netdevice+0xbdf/0x14a0
[ 488.497106][ T7468] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 488.503010][ T7468] ? team_nl_cmd_noop+0x280/0x280
[ 488.508039][ T7468] team_newlink+0x92/0x160
[ 488.512464][ T7468] ? team_nl_cmd_noop+0x280/0x280
[ 488.517510][ T7468] ? rtnl_create_link+0xa6d/0xfd0
[ 488.522549][ T7468] __rtnl_newlink+0x1173/0x1930
[ 488.527413][ T7468] ? rtnl_link_unregister+0x260/0x260
[ 488.532794][ T7468] rtnl_newlink+0x67/0xa0
[ 488.537135][ T7468] ? __rtnl_newlink+0x1930/0x1930
[ 488.542147][ T7468] rtnetlink_rcv_msg+0x3c7/0xe00
[ 488.547075][ T7468] ? rtnl_getlink+0xb40/0xb40
[ 488.551742][ T7468] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 488.557714][ T7468] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 488.563696][ T7468] netlink_rcv_skb+0x16b/0x440
[ 488.568451][ T7468] ? rtnl_getlink+0xb40/0xb40
[ 488.573117][ T7468] ? netlink_ack+0x1370/0x1370
[ 488.577887][ T7468] ? lock_sync+0x190/0x190
[ 488.582307][ T7468] ? netlink_deliver_tap+0x1a0/0xd00
[ 488.587584][ T7468] ? _copy_from_iter+0x2c1/0x10f0
[ 488.592619][ T7468] netlink_unicast+0x53b/0x810
[ 488.597380][ T7468] ? netlink_attachskb+0x880/0x880
[ 488.602479][ T7468] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 488.608360][ T7468] ? __phys_addr_symbol+0x30/0x70
[ 488.613374][ T7468] ? __check_object_size+0x323/0x730
[ 488.618660][ T7468] netlink_sendmsg+0x93c/0xe40
[ 488.623418][ T7468] ? netlink_unicast+0x810/0x810
[ 488.628346][ T7468] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 488.633623][ T7468] ? netlink_unicast+0x810/0x810
[ 488.638552][ T7468] __sock_sendmsg+0xd5/0x180
[ 488.643129][ T7468] ____sys_sendmsg+0x6ac/0x940
[ 488.647880][ T7468] ? copy_msghdr_from_user+0x10b/0x160
[ 488.653330][ T7468] ? kernel_sendmsg+0x50/0x50
[ 488.657999][ T7468] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 488.663976][ T7468] ___sys_sendmsg+0x135/0x1d0
[ 488.668645][ T7468] ? do_recvmmsg+0x740/0x740
[ 488.673227][ T7468] ? find_held_lock+0x2d/0x110
[ 488.677990][ T7468] ? preempt_count_sub+0x150/0x150
[ 488.683098][ T7468] ? __fget_light+0x1fc/0x260
[ 488.687777][ T7468] __sys_sendmsg+0x117/0x1e0
[ 488.692358][ T7468] ? __sys_sendmsg_sock+0x30/0x30
[ 488.697385][ T7468] ? syscall_enter_from_user_mode+0x26/0x80
[ 488.703268][ T7468] do_syscall_64+0x3f/0x110
[ 488.707771][ T7468] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 488.713653][ T7468] RIP: 0033:0x7fbeb869deb9
[ 488.718055][ T7468] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 488.737650][ T7468] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 488.746052][ T7468] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 488.754008][ T7468] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 488.761963][ T7468] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 488.769919][ T7468] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 488.777878][ T7468] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 488.785843][ T7468]
[ 488.790044][ T7468] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 488.815589][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 488.824871][ T4738] CPU: 0 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 488.833993][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 488.844045][ T4738] Call Trace:
[ 488.847332][ T4738]
[ 488.850259][ T4738] dump_stack_lvl+0x125/0x1b0
[ 488.854947][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 488.859456][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 488.864575][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 488.870133][ T4738] ? spin_bug+0x1d0/0x1d0
[ 488.874474][ T4738] ? net_namespace+0x12/0x40
[ 488.879063][ T4738] ? device_namespace+0x8d/0xc0
[ 488.883919][ T4738] kobject_add_internal+0x2c8/0x960
[ 488.889126][ T4738] kobject_add+0x16f/0x240
[ 488.893637][ T4738] ? kset_create_and_add+0x190/0x190
[ 488.898933][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 488.904139][ T4738] ? kobject_put+0xbe/0x440
[ 488.908648][ T4738] ? device_add+0xc35/0x1aa0
[ 488.913246][ T4738] device_add+0x289/0x1aa0
[ 488.917667][ T4738] ? device_initialize+0x510/0x510
[ 488.922789][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 488.929646][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 488.935025][ T4738] netdev_register_kobject+0x183/0x3f0
[ 488.940492][ T4738] register_netdevice+0xbdf/0x14a0
[ 488.945606][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 488.951504][ T4738] ? alloc_netdev_mqs+0xee6/0x1290
[ 488.956622][ T4738] bpq_device_event+0x39e/0xaf0
[ 488.961480][ T4738] ? team_device_event+0x219/0x750
[ 488.966603][ T4738] notifier_call_chain+0xb6/0x3b0
[ 488.971631][ T4738] ? bpq_seq_stop+0xb0/0xb0
[ 488.976137][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 488.982036][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 488.987065][ T4738] ? dev_change_name+0x800/0x800
[ 488.992002][ T4738] ? dev_set_allmulti+0x30/0x30
[ 488.996856][ T4738] dev_change_flags+0x122/0x170
[ 489.001707][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 489.006474][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 489.011585][ T4738] ? _copy_from_user+0x5d/0xf0
[ 489.016357][ T4738] inet_ioctl+0x3a6/0x3f0
[ 489.020685][ T4738] ? find_held_lock+0x2d/0x110
[ 489.025451][ T4738] ? ipip_gro_complete+0x140/0x140
[ 489.030559][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 489.036192][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 489.041830][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 489.046863][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 489.052674][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 489.057873][ T4738] sock_do_ioctl+0x113/0x270
[ 489.062461][ T4738] ? put_user_ifreq+0x140/0x140
[ 489.067309][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 489.072075][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 489.077112][ T4738] sock_ioctl+0x22e/0x6b0
[ 489.081440][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 489.086035][ T4738] ? __sys_socket+0xad/0x260
[ 489.090627][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 489.095574][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 489.100162][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 489.104929][ T4738] do_syscall_64+0x3f/0x110
[ 489.109439][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 489.115337][ T4738] RIP: 0033:0x7fac9a45ed49
[ 489.119751][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 489.139363][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 489.147775][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 489.155752][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 489.163719][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 489.171687][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 489.179658][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 489.187638][ T4738]
[ 489.192760][ T4738] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 489.208550][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 489.217750][ T4738] CPU: 0 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 489.226875][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 489.236923][ T4738] Call Trace:
[ 489.240194][ T4738]
[ 489.243111][ T4738] dump_stack_lvl+0x125/0x1b0
[ 489.247784][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 489.252291][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 489.257401][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 489.262944][ T4738] ? spin_bug+0x1d0/0x1d0
[ 489.267270][ T4738] ? net_namespace+0x12/0x40
[ 489.271851][ T4738] ? device_namespace+0x8d/0xc0
[ 489.276706][ T4738] kobject_add_internal+0x2c8/0x960
[ 489.281907][ T4738] kobject_add+0x16f/0x240
[ 489.286320][ T4738] ? kset_create_and_add+0x190/0x190
[ 489.291600][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 489.296798][ T4738] ? kobject_put+0xbe/0x440
[ 489.301296][ T4738] ? device_add+0xc35/0x1aa0
[ 489.305876][ T4738] device_add+0x289/0x1aa0
[ 489.310284][ T4738] ? device_initialize+0x510/0x510
[ 489.315394][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 489.322237][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 489.327606][ T4738] netdev_register_kobject+0x183/0x3f0
[ 489.333061][ T4738] register_netdevice+0xbdf/0x14a0
[ 489.338167][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 489.343354][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 489.349236][ T4738] ? lapbeth_setup+0x170/0x170
[ 489.353994][ T4738] lapbeth_device_event+0x5b8/0xd40
[ 489.359191][ T4738] notifier_call_chain+0xb6/0x3b0
[ 489.364211][ T4738] ? lapbeth_xmit+0x290/0x290
[ 489.368884][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 489.374781][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 489.379813][ T4738] ? dev_change_name+0x800/0x800
[ 489.384744][ T4738] ? dev_set_allmulti+0x30/0x30
[ 489.389588][ T4738] dev_change_flags+0x122/0x170
[ 489.394431][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 489.399203][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 489.404303][ T4738] ? _copy_from_user+0x5d/0xf0
[ 489.409064][ T4738] inet_ioctl+0x3a6/0x3f0
[ 489.413385][ T4738] ? find_held_lock+0x2d/0x110
[ 489.418142][ T4738] ? ipip_gro_complete+0x140/0x140
[ 489.423246][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 489.428874][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 489.434495][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 489.439520][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 489.445319][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 489.450507][ T4738] sock_do_ioctl+0x113/0x270
[ 489.455086][ T4738] ? put_user_ifreq+0x140/0x140
[ 489.459924][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 489.464680][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 489.469706][ T4738] sock_ioctl+0x22e/0x6b0
[ 489.474023][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 489.478622][ T4738] ? __sys_socket+0xad/0x260
[ 489.483206][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 489.488142][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 489.492723][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 489.497482][ T4738] do_syscall_64+0x3f/0x110
[ 489.501981][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 489.507865][ T4738] RIP: 0033:0x7fac9a45ed49
[ 489.512268][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 489.531864][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 489.540265][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 489.548226][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 489.556186][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 489.564142][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 489.572098][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 489.580069][ T4738]
[ 489.586388][ T4738] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 489.601983][ T4738] 8021q: adding VLAN 0 to HW filter on device team6
[ 489.611992][ T7468] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 489.634802][ T7468] CPU: 1 PID: 7468 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 489.644712][ T7468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 489.654765][ T7468] Call Trace:
[ 489.658057][ T7468]
[ 489.660990][ T7468] dump_stack_lvl+0x125/0x1b0
[ 489.665691][ T7468] sysfs_warn_dup+0x7f/0xa0
[ 489.670221][ T7468] sysfs_create_dir_ns+0x247/0x2a0
[ 489.675361][ T7468] ? sysfs_create_mount_point+0xb0/0xb0
[ 489.680924][ T7468] ? spin_bug+0x1d0/0x1d0
[ 489.685272][ T7468] ? net_namespace+0x12/0x40
[ 489.689870][ T7468] ? device_namespace+0x8d/0xc0
[ 489.694739][ T7468] kobject_add_internal+0x2c8/0x960
[ 489.699962][ T7468] kobject_add+0x16f/0x240
[ 489.704408][ T7468] ? kset_create_and_add+0x190/0x190
[ 489.709710][ T7468] ? do_raw_spin_unlock+0x173/0x230
[ 489.714904][ T7468] ? kobject_put+0xbe/0x440
[ 489.719437][ T7468] ? device_add+0xc35/0x1aa0
[ 489.724021][ T7468] device_add+0x289/0x1aa0
[ 489.728426][ T7468] ? device_initialize+0x510/0x510
[ 489.733535][ T7468] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 489.740376][ T7468] ? __init_waitqueue_head+0xca/0x150
[ 489.745744][ T7468] netdev_register_kobject+0x183/0x3f0
[ 489.751201][ T7468] register_netdevice+0xbdf/0x14a0
[ 489.756306][ T7468] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 489.762186][ T7468] ? validate_linkmsg+0x6fc/0x9c0
[ 489.767204][ T7468] ? rtnl_create_link+0xa6d/0xfd0
[ 489.772224][ T7468] ? batadv_get_sset_count+0x40/0x40
[ 489.777523][ T7468] batadv_softif_newlink+0x70/0x90
[ 489.782631][ T7468] __rtnl_newlink+0x1173/0x1930
[ 489.787478][ T7468] ? rtnl_link_unregister+0x260/0x260
[ 489.792870][ T7468] rtnl_newlink+0x67/0xa0
[ 489.797202][ T7468] ? __rtnl_newlink+0x1930/0x1930
[ 489.802212][ T7468] rtnetlink_rcv_msg+0x3c7/0xe00
[ 489.807141][ T7468] ? rtnl_getlink+0xb40/0xb40
[ 489.811808][ T7468] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 489.817779][ T7468] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 489.823762][ T7468] netlink_rcv_skb+0x16b/0x440
[ 489.828521][ T7468] ? rtnl_getlink+0xb40/0xb40
[ 489.833185][ T7468] ? netlink_ack+0x1370/0x1370
[ 489.837939][ T7468] ? lock_sync+0x190/0x190
[ 489.842360][ T7468] ? netlink_deliver_tap+0x1a0/0xd00
[ 489.847637][ T7468] ? _copy_from_iter+0x2c1/0x10f0
[ 489.852661][ T7468] netlink_unicast+0x53b/0x810
[ 489.857422][ T7468] ? netlink_attachskb+0x880/0x880
[ 489.862522][ T7468] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 489.868403][ T7468] ? __phys_addr_symbol+0x30/0x70
[ 489.873420][ T7468] ? __check_object_size+0x323/0x730
[ 489.878708][ T7468] netlink_sendmsg+0x93c/0xe40
[ 489.883464][ T7468] ? netlink_unicast+0x810/0x810
[ 489.888394][ T7468] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 489.893668][ T7468] ? netlink_unicast+0x810/0x810
[ 489.898608][ T7468] __sock_sendmsg+0xd5/0x180
[ 489.903185][ T7468] ____sys_sendmsg+0x6ac/0x940
[ 489.907935][ T7468] ? copy_msghdr_from_user+0x10b/0x160
[ 489.913383][ T7468] ? kernel_sendmsg+0x50/0x50
[ 489.918048][ T7468] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 489.924028][ T7468] ___sys_sendmsg+0x135/0x1d0
[ 489.928711][ T7468] ? do_recvmmsg+0x740/0x740
[ 489.933290][ T7468] ? find_held_lock+0x2d/0x110
[ 489.938051][ T7468] ? preempt_count_sub+0x150/0x150
[ 489.943172][ T7468] ? __fget_light+0x1fc/0x260
[ 489.947850][ T7468] __sys_sendmsg+0x117/0x1e0
[ 489.952431][ T7468] ? __sys_sendmsg_sock+0x30/0x30
[ 489.957455][ T7468] ? syscall_enter_from_user_mode+0x26/0x80
[ 489.963343][ T7468] do_syscall_64+0x3f/0x110
[ 489.967840][ T7468] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 489.973731][ T7468] RIP: 0033:0x7fbeb869deb9
[ 489.978141][ T7468] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 489.997826][ T7468] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 490.006227][ T7468] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 490.014185][ T7468] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 490.022140][ T7468] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 490.030099][ T7468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 490.038060][ T7468] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 490.046027][ T7468]
[ 490.102455][ T7468] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 490.166000][ T7476] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 490.185697][ T7476] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 490.204647][ T7476] CPU: 1 PID: 7476 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 490.214547][ T7476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 490.224603][ T7476] Call Trace:
[ 490.227883][ T7476]
[ 490.230804][ T7476] dump_stack_lvl+0x125/0x1b0
[ 490.235481][ T7476] sysfs_warn_dup+0x7f/0xa0
[ 490.239986][ T7476] sysfs_create_dir_ns+0x247/0x2a0
[ 490.245094][ T7476] ? sysfs_create_mount_point+0xb0/0xb0
[ 490.250635][ T7476] ? spin_bug+0x1d0/0x1d0
[ 490.254961][ T7476] ? net_namespace+0x12/0x40
[ 490.259540][ T7476] ? device_namespace+0x8d/0xc0
[ 490.264385][ T7476] kobject_add_internal+0x2c8/0x960
[ 490.269580][ T7476] kobject_add+0x16f/0x240
[ 490.273991][ T7476] ? kset_create_and_add+0x190/0x190
[ 490.279297][ T7476] ? do_raw_spin_unlock+0x173/0x230
[ 490.284492][ T7476] ? kobject_put+0xbe/0x440
[ 490.288992][ T7476] ? device_add+0xc35/0x1aa0
[ 490.293576][ T7476] device_add+0x289/0x1aa0
[ 490.297984][ T7476] ? device_initialize+0x510/0x510
[ 490.303088][ T7476] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 490.309945][ T7476] ? __init_waitqueue_head+0xca/0x150
[ 490.315318][ T7476] netdev_register_kobject+0x183/0x3f0
[ 490.320771][ T7476] register_netdevice+0xbdf/0x14a0
[ 490.325876][ T7476] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 490.331762][ T7476] ? team_nl_cmd_noop+0x280/0x280
[ 490.336780][ T7476] team_newlink+0x92/0x160
[ 490.341188][ T7476] ? team_nl_cmd_noop+0x280/0x280
[ 490.346202][ T7476] ? rtnl_create_link+0xa6d/0xfd0
[ 490.351224][ T7476] __rtnl_newlink+0x1173/0x1930
[ 490.356073][ T7476] ? rtnl_link_unregister+0x260/0x260
[ 490.361466][ T7476] rtnl_newlink+0x67/0xa0
[ 490.365786][ T7476] ? __rtnl_newlink+0x1930/0x1930
[ 490.370887][ T7476] rtnetlink_rcv_msg+0x3c7/0xe00
[ 490.375819][ T7476] ? rtnl_getlink+0xb40/0xb40
[ 490.380481][ T7476] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 490.386454][ T7476] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 490.392434][ T7476] netlink_rcv_skb+0x16b/0x440
[ 490.397189][ T7476] ? rtnl_getlink+0xb40/0xb40
[ 490.401853][ T7476] ? netlink_ack+0x1370/0x1370
[ 490.406606][ T7476] ? lock_sync+0x190/0x190
[ 490.411021][ T7476] ? netlink_deliver_tap+0x1a0/0xd00
[ 490.416298][ T7476] ? _copy_from_iter+0x2c1/0x10f0
[ 490.421321][ T7476] netlink_unicast+0x53b/0x810
[ 490.426077][ T7476] ? netlink_attachskb+0x880/0x880
[ 490.431180][ T7476] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 490.437066][ T7476] ? __phys_addr_symbol+0x30/0x70
[ 490.442078][ T7476] ? __check_object_size+0x323/0x730
[ 490.447361][ T7476] netlink_sendmsg+0x93c/0xe40
[ 490.452120][ T7476] ? netlink_unicast+0x810/0x810
[ 490.457051][ T7476] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 490.462326][ T7476] ? netlink_unicast+0x810/0x810
[ 490.467254][ T7476] __sock_sendmsg+0xd5/0x180
[ 490.471834][ T7476] ____sys_sendmsg+0x6ac/0x940
[ 490.476588][ T7476] ? copy_msghdr_from_user+0x10b/0x160
[ 490.482040][ T7476] ? kernel_sendmsg+0x50/0x50
[ 490.486727][ T7476] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 490.492707][ T7476] ___sys_sendmsg+0x135/0x1d0
[ 490.497380][ T7476] ? do_recvmmsg+0x740/0x740
[ 490.501960][ T7476] ? find_held_lock+0x2d/0x110
[ 490.506724][ T7476] ? preempt_count_sub+0x150/0x150
[ 490.511832][ T7476] ? __fget_light+0x1fc/0x260
[ 490.516505][ T7476] __sys_sendmsg+0x117/0x1e0
[ 490.521088][ T7476] ? __sys_sendmsg_sock+0x30/0x30
[ 490.526112][ T7476] ? syscall_enter_from_user_mode+0x26/0x80
[ 490.531997][ T7476] do_syscall_64+0x3f/0x110
[ 490.536494][ T7476] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 490.542379][ T7476] RIP: 0033:0x7fbeb869deb9
[ 490.546783][ T7476] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 490.566385][ T7476] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 490.574795][ T7476] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 490.582752][ T7476] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 490.590726][ T7476] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 490.598683][ T7476] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 490.606642][ T7476] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 490.614619][ T7476]
[ 490.620234][ T7476] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 490.642677][ T7476] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 490.653170][ T7476] CPU: 0 PID: 7476 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 490.663070][ T7476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 490.673120][ T7476] Call Trace:
[ 490.676396][ T7476]
[ 490.679323][ T7476] dump_stack_lvl+0x125/0x1b0
[ 490.684006][ T7476] sysfs_warn_dup+0x7f/0xa0
[ 490.688520][ T7476] sysfs_create_dir_ns+0x247/0x2a0
[ 490.693638][ T7476] ? sysfs_create_mount_point+0xb0/0xb0
[ 490.699191][ T7476] ? spin_bug+0x1d0/0x1d0
[ 490.703530][ T7476] ? net_namespace+0x12/0x40
[ 490.708119][ T7476] ? device_namespace+0x8d/0xc0
[ 490.712980][ T7476] kobject_add_internal+0x2c8/0x960
[ 490.718192][ T7476] kobject_add+0x16f/0x240
[ 490.722614][ T7476] ? kset_create_and_add+0x190/0x190
[ 490.727910][ T7476] ? do_raw_spin_unlock+0x173/0x230
[ 490.733114][ T7476] ? kobject_put+0xbe/0x440
[ 490.737623][ T7476] ? device_add+0xc35/0x1aa0
[ 490.742216][ T7476] device_add+0x289/0x1aa0
[ 490.746633][ T7476] ? device_initialize+0x510/0x510
[ 490.751749][ T7476] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 490.758603][ T7476] ? __init_waitqueue_head+0xca/0x150
[ 490.763993][ T7476] netdev_register_kobject+0x183/0x3f0
[ 490.769481][ T7476] register_netdevice+0xbdf/0x14a0
[ 490.774596][ T7476] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 490.780489][ T7476] ? validate_linkmsg+0x6fc/0x9c0
[ 490.785521][ T7476] ? rtnl_create_link+0xa6d/0xfd0
[ 490.790551][ T7476] ? batadv_get_sset_count+0x40/0x40
[ 490.795848][ T7476] batadv_softif_newlink+0x70/0x90
[ 490.800967][ T7476] __rtnl_newlink+0x1173/0x1930
[ 490.805825][ T7476] ? rtnl_link_unregister+0x260/0x260
[ 490.811221][ T7476] rtnl_newlink+0x67/0xa0
[ 490.815558][ T7476] ? __rtnl_newlink+0x1930/0x1930
[ 490.820583][ T7476] rtnetlink_rcv_msg+0x3c7/0xe00
[ 490.825524][ T7476] ? rtnl_getlink+0xb40/0xb40
[ 490.830197][ T7476] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 490.836187][ T7476] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 490.842181][ T7476] netlink_rcv_skb+0x16b/0x440
[ 490.846946][ T7476] ? rtnl_getlink+0xb40/0xb40
[ 490.851622][ T7476] ? netlink_ack+0x1370/0x1370
[ 490.856389][ T7476] ? lock_sync+0x190/0x190
[ 490.860809][ T7476] ? netlink_deliver_tap+0x1a0/0xd00
[ 490.866088][ T7476] ? _copy_from_iter+0x2c1/0x10f0
[ 490.871113][ T7476] netlink_unicast+0x53b/0x810
[ 490.875871][ T7476] ? netlink_attachskb+0x880/0x880
[ 490.880972][ T7476] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 490.886858][ T7476] ? __phys_addr_symbol+0x30/0x70
[ 490.891874][ T7476] ? __check_object_size+0x323/0x730
[ 490.897159][ T7476] netlink_sendmsg+0x93c/0xe40
[ 490.901918][ T7476] ? netlink_unicast+0x810/0x810
[ 490.906853][ T7476] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 490.912127][ T7476] ? netlink_unicast+0x810/0x810
[ 490.917056][ T7476] __sock_sendmsg+0xd5/0x180
[ 490.921634][ T7476] ____sys_sendmsg+0x6ac/0x940
[ 490.926385][ T7476] ? copy_msghdr_from_user+0x10b/0x160
[ 490.931833][ T7476] ? kernel_sendmsg+0x50/0x50
[ 490.936502][ T7476] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 490.942507][ T7476] ___sys_sendmsg+0x135/0x1d0
[ 490.947175][ T7476] ? do_recvmmsg+0x740/0x740
[ 490.951754][ T7476] ? find_held_lock+0x2d/0x110
[ 490.956517][ T7476] ? preempt_count_sub+0x150/0x150
[ 490.961629][ T7476] ? __fget_light+0x1fc/0x260
[ 490.966319][ T7476] __sys_sendmsg+0x117/0x1e0
[ 490.970900][ T7476] ? __sys_sendmsg_sock+0x30/0x30
[ 490.975941][ T7476] ? syscall_enter_from_user_mode+0x26/0x80
[ 490.981828][ T7476] do_syscall_64+0x3f/0x110
[ 490.986325][ T7476] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 490.992227][ T7476] RIP: 0033:0x7fbeb869deb9
[ 490.996632][ T7476] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 491.016227][ T7476] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 491.024628][ T7476] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 491.032588][ T7476] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 491.040548][ T7476] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 491.048506][ T7476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 491.056464][ T7476] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 491.064430][ T7476]
[ 491.069589][ T7476] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 491.126410][ T7482] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 491.145746][ T7482] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 491.165155][ T7482] CPU: 1 PID: 7482 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 491.175051][ T7482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 491.185105][ T7482] Call Trace:
[ 491.188385][ T7482]
[ 491.191323][ T7482] dump_stack_lvl+0x125/0x1b0
[ 491.196017][ T7482] sysfs_warn_dup+0x7f/0xa0
[ 491.200520][ T7482] sysfs_create_dir_ns+0x247/0x2a0
[ 491.205631][ T7482] ? sysfs_create_mount_point+0xb0/0xb0
[ 491.211175][ T7482] ? spin_bug+0x1d0/0x1d0
[ 491.215509][ T7482] ? net_namespace+0x12/0x40
[ 491.220085][ T7482] ? device_namespace+0x8d/0xc0
[ 491.224933][ T7482] kobject_add_internal+0x2c8/0x960
[ 491.230129][ T7482] kobject_add+0x16f/0x240
[ 491.234544][ T7482] ? kset_create_and_add+0x190/0x190
[ 491.239828][ T7482] ? do_raw_spin_unlock+0x173/0x230
[ 491.245023][ T7482] ? kobject_put+0xbe/0x440
[ 491.249519][ T7482] ? device_add+0xc35/0x1aa0
[ 491.254098][ T7482] device_add+0x289/0x1aa0
[ 491.258507][ T7482] ? device_initialize+0x510/0x510
[ 491.263612][ T7482] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 491.270453][ T7482] ? __init_waitqueue_head+0xca/0x150
[ 491.275822][ T7482] netdev_register_kobject+0x183/0x3f0
[ 491.281276][ T7482] register_netdevice+0xbdf/0x14a0
[ 491.286384][ T7482] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 491.292270][ T7482] ? team_nl_cmd_noop+0x280/0x280
[ 491.297292][ T7482] team_newlink+0x92/0x160
[ 491.301703][ T7482] ? team_nl_cmd_noop+0x280/0x280
[ 491.306718][ T7482] ? rtnl_create_link+0xa6d/0xfd0
[ 491.311744][ T7482] __rtnl_newlink+0x1173/0x1930
[ 491.316593][ T7482] ? rtnl_link_unregister+0x260/0x260
[ 491.321974][ T7482] rtnl_newlink+0x67/0xa0
[ 491.326296][ T7482] ? __rtnl_newlink+0x1930/0x1930
[ 491.331309][ T7482] rtnetlink_rcv_msg+0x3c7/0xe00
[ 491.336238][ T7482] ? rtnl_getlink+0xb40/0xb40
[ 491.340901][ T7482] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 491.346874][ T7482] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 491.352853][ T7482] netlink_rcv_skb+0x16b/0x440
[ 491.357608][ T7482] ? rtnl_getlink+0xb40/0xb40
[ 491.362273][ T7482] ? netlink_ack+0x1370/0x1370
[ 491.367026][ T7482] ? lock_sync+0x190/0x190
[ 491.371459][ T7482] ? netlink_deliver_tap+0x1a0/0xd00
[ 491.376732][ T7482] ? _copy_from_iter+0x2c1/0x10f0
[ 491.381752][ T7482] netlink_unicast+0x53b/0x810
[ 491.386514][ T7482] ? netlink_attachskb+0x880/0x880
[ 491.391614][ T7482] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 491.397497][ T7482] ? __phys_addr_symbol+0x30/0x70
[ 491.402513][ T7482] ? __check_object_size+0x323/0x730
[ 491.407804][ T7482] netlink_sendmsg+0x93c/0xe40
[ 491.412564][ T7482] ? netlink_unicast+0x810/0x810
[ 491.417495][ T7482] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 491.422768][ T7482] ? netlink_unicast+0x810/0x810
[ 491.427699][ T7482] __sock_sendmsg+0xd5/0x180
[ 491.432279][ T7482] ____sys_sendmsg+0x6ac/0x940
[ 491.437035][ T7482] ? copy_msghdr_from_user+0x10b/0x160
[ 491.442486][ T7482] ? kernel_sendmsg+0x50/0x50
[ 491.447151][ T7482] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 491.453127][ T7482] ___sys_sendmsg+0x135/0x1d0
[ 491.457807][ T7482] ? do_recvmmsg+0x740/0x740
[ 491.462388][ T7482] ? find_held_lock+0x2d/0x110
[ 491.467153][ T7482] ? preempt_count_sub+0x150/0x150
[ 491.472259][ T7482] ? __fget_light+0x1fc/0x260
[ 491.476933][ T7482] __sys_sendmsg+0x117/0x1e0
[ 491.481517][ T7482] ? __sys_sendmsg_sock+0x30/0x30
[ 491.486546][ T7482] ? syscall_enter_from_user_mode+0x26/0x80
[ 491.492430][ T7482] do_syscall_64+0x3f/0x110
[ 491.496927][ T7482] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 491.502810][ T7482] RIP: 0033:0x7fbeb869deb9
[ 491.507210][ T7482] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 491.526814][ T7482] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 491.535216][ T7482] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 491.543172][ T7482] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 491.551130][ T7482] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 491.559086][ T7482] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 491.567041][ T7482] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 491.575038][ T7482]
[ 491.608546][ T7482] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 491.629816][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 491.639054][ T4738] CPU: 0 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 491.648172][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 491.658226][ T4738] Call Trace:
[ 491.661511][ T4738]
[ 491.664441][ T4738] dump_stack_lvl+0x125/0x1b0
[ 491.669131][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 491.673651][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 491.678773][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 491.684328][ T4738] ? spin_bug+0x1d0/0x1d0
[ 491.688670][ T4738] ? net_namespace+0x12/0x40
[ 491.693263][ T4738] ? device_namespace+0x8d/0xc0
[ 491.698127][ T4738] kobject_add_internal+0x2c8/0x960
[ 491.703343][ T4738] kobject_add+0x16f/0x240
[ 491.707771][ T4738] ? kset_create_and_add+0x190/0x190
[ 491.713066][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 491.718279][ T4738] ? kobject_put+0xbe/0x440
[ 491.722795][ T4738] ? device_add+0xc35/0x1aa0
[ 491.727402][ T4738] device_add+0x289/0x1aa0
[ 491.731825][ T4738] ? device_initialize+0x510/0x510
[ 491.736951][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 491.743811][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 491.749199][ T4738] netdev_register_kobject+0x183/0x3f0
[ 491.754669][ T4738] register_netdevice+0xbdf/0x14a0
[ 491.759785][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 491.765684][ T4738] ? alloc_netdev_mqs+0xee6/0x1290
[ 491.770808][ T4738] bpq_device_event+0x39e/0xaf0
[ 491.775672][ T4738] ? team_device_event+0x219/0x750
[ 491.780790][ T4738] notifier_call_chain+0xb6/0x3b0
[ 491.785824][ T4738] ? bpq_seq_stop+0xb0/0xb0
[ 491.790340][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 491.796246][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 491.801282][ T4738] ? dev_change_name+0x800/0x800
[ 491.806241][ T4738] ? dev_set_allmulti+0x30/0x30
[ 491.811207][ T4738] dev_change_flags+0x122/0x170
[ 491.816065][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 491.820840][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 491.825952][ T4738] ? _copy_from_user+0x5d/0xf0
[ 491.830720][ T4738] inet_ioctl+0x3a6/0x3f0
[ 491.835051][ T4738] ? find_held_lock+0x2d/0x110
[ 491.839823][ T4738] ? ipip_gro_complete+0x140/0x140
[ 491.844939][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 491.850578][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 491.856214][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 491.861248][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 491.867058][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 491.872258][ T4738] sock_do_ioctl+0x113/0x270
[ 491.876856][ T4738] ? put_user_ifreq+0x140/0x140
[ 491.881709][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 491.886484][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 491.891520][ T4738] sock_ioctl+0x22e/0x6b0
[ 491.895860][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 491.900458][ T4738] ? __sys_socket+0xad/0x260
[ 491.905051][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 491.910000][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 491.914590][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 491.919373][ T4738] do_syscall_64+0x3f/0x110
[ 491.923884][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 491.929781][ T4738] RIP: 0033:0x7fac9a45ed49
[ 491.934205][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 491.953813][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 491.962243][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 491.970222][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 491.978198][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 491.986171][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 491.994136][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 492.002117][ T4738]
[ 492.007496][ T4738] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 492.026090][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 492.036014][ T4738] CPU: 0 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 492.045139][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 492.055195][ T4738] Call Trace:
[ 492.058478][ T4738]
[ 492.061410][ T4738] dump_stack_lvl+0x125/0x1b0
[ 492.066100][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 492.070620][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 492.075745][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 492.081311][ T4738] ? spin_bug+0x1d0/0x1d0
[ 492.085685][ T4738] ? net_namespace+0x12/0x40
[ 492.090303][ T4738] ? device_namespace+0x8d/0xc0
[ 492.095175][ T4738] kobject_add_internal+0x2c8/0x960
[ 492.100396][ T4738] kobject_add+0x16f/0x240
[ 492.104829][ T4738] ? kset_create_and_add+0x190/0x190
[ 492.110143][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 492.115364][ T4738] ? kobject_put+0xbe/0x440
[ 492.119885][ T4738] ? device_add+0xc35/0x1aa0
[ 492.124486][ T4738] device_add+0x289/0x1aa0
[ 492.128916][ T4738] ? device_initialize+0x510/0x510
[ 492.134042][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 492.140902][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 492.146288][ T4738] netdev_register_kobject+0x183/0x3f0
[ 492.151761][ T4738] register_netdevice+0xbdf/0x14a0
[ 492.156868][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 492.162059][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 492.167946][ T4738] ? lapbeth_setup+0x170/0x170
[ 492.172728][ T4738] lapbeth_device_event+0x5b8/0xd40
[ 492.177925][ T4738] notifier_call_chain+0xb6/0x3b0
[ 492.182946][ T4738] ? lapbeth_xmit+0x290/0x290
[ 492.187622][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 492.193518][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 492.198534][ T4738] ? dev_change_name+0x800/0x800
[ 492.203464][ T4738] ? dev_set_allmulti+0x30/0x30
[ 492.208311][ T4738] dev_change_flags+0x122/0x170
[ 492.213157][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 492.217919][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 492.223026][ T4738] ? _copy_from_user+0x5d/0xf0
[ 492.227790][ T4738] inet_ioctl+0x3a6/0x3f0
[ 492.232112][ T4738] ? find_held_lock+0x2d/0x110
[ 492.236872][ T4738] ? ipip_gro_complete+0x140/0x140
[ 492.241974][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 492.247606][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 492.253233][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 492.258257][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 492.264059][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 492.269253][ T4738] sock_do_ioctl+0x113/0x270
[ 492.273842][ T4738] ? put_user_ifreq+0x140/0x140
[ 492.278691][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 492.283456][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 492.288488][ T4738] sock_ioctl+0x22e/0x6b0
[ 492.292811][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 492.297398][ T4738] ? __sys_socket+0xad/0x260
[ 492.301982][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 492.306913][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 492.311493][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 492.316253][ T4738] do_syscall_64+0x3f/0x110
[ 492.320751][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 492.326636][ T4738] RIP: 0033:0x7fac9a45ed49
[ 492.331056][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 492.350655][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 492.359064][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 492.367022][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 492.374981][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 492.382941][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 492.390900][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 492.398959][ T4738]
[ 492.404253][ T4738] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 492.419845][ T4738] 8021q: adding VLAN 0 to HW filter on device team7
[ 492.428633][ T7482] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 492.439941][ T7482] CPU: 1 PID: 7482 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 492.449933][ T7482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 492.460072][ T7482] Call Trace:
[ 492.463352][ T7482]
[ 492.466282][ T7482] dump_stack_lvl+0x125/0x1b0
[ 492.470977][ T7482] sysfs_warn_dup+0x7f/0xa0
[ 492.475495][ T7482] sysfs_create_dir_ns+0x247/0x2a0
[ 492.480623][ T7482] ? sysfs_create_mount_point+0xb0/0xb0
[ 492.486186][ T7482] ? spin_bug+0x1d0/0x1d0
[ 492.490526][ T7482] ? net_namespace+0x12/0x40
[ 492.495118][ T7482] ? device_namespace+0x8d/0xc0
[ 492.499993][ T7482] kobject_add_internal+0x2c8/0x960
[ 492.505207][ T7482] kobject_add+0x16f/0x240
[ 492.509722][ T7482] ? kset_create_and_add+0x190/0x190
[ 492.515011][ T7482] ? do_raw_spin_unlock+0x173/0x230
[ 492.520209][ T7482] ? kobject_put+0xbe/0x440
[ 492.524707][ T7482] ? device_add+0xc35/0x1aa0
[ 492.529290][ T7482] device_add+0x289/0x1aa0
[ 492.533702][ T7482] ? device_initialize+0x510/0x510
[ 492.538826][ T7482] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 492.545683][ T7482] ? __init_waitqueue_head+0xca/0x150
[ 492.551058][ T7482] netdev_register_kobject+0x183/0x3f0
[ 492.556524][ T7482] register_netdevice+0xbdf/0x14a0
[ 492.561642][ T7482] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 492.567643][ T7482] ? validate_linkmsg+0x6fc/0x9c0
[ 492.572676][ T7482] ? rtnl_create_link+0xa6d/0xfd0
[ 492.577818][ T7482] ? batadv_get_sset_count+0x40/0x40
[ 492.583103][ T7482] batadv_softif_newlink+0x70/0x90
[ 492.588227][ T7482] __rtnl_newlink+0x1173/0x1930
[ 492.593086][ T7482] ? rtnl_link_unregister+0x260/0x260
[ 492.598500][ T7482] rtnl_newlink+0x67/0xa0
[ 492.602840][ T7482] ? __rtnl_newlink+0x1930/0x1930
[ 492.607856][ T7482] rtnetlink_rcv_msg+0x3c7/0xe00
[ 492.612789][ T7482] ? rtnl_getlink+0xb40/0xb40
[ 492.617453][ T7482] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 492.624043][ T7482] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 492.630118][ T7482] netlink_rcv_skb+0x16b/0x440
[ 492.634879][ T7482] ? rtnl_getlink+0xb40/0xb40
[ 492.639574][ T7482] ? netlink_ack+0x1370/0x1370
[ 492.644327][ T7482] ? lock_sync+0x190/0x190
[ 492.648749][ T7482] ? netlink_deliver_tap+0x1a0/0xd00
[ 492.654026][ T7482] ? _copy_from_iter+0x2c1/0x10f0
[ 492.659073][ T7482] netlink_unicast+0x53b/0x810
[ 492.663954][ T7482] ? netlink_attachskb+0x880/0x880
[ 492.669087][ T7482] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 492.675002][ T7482] ? __phys_addr_symbol+0x30/0x70
[ 492.680026][ T7482] ? __check_object_size+0x323/0x730
[ 492.685324][ T7482] netlink_sendmsg+0x93c/0xe40
[ 492.690091][ T7482] ? netlink_unicast+0x810/0x810
[ 492.695031][ T7482] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 492.700397][ T7482] ? netlink_unicast+0x810/0x810
[ 492.705458][ T7482] __sock_sendmsg+0xd5/0x180
[ 492.710049][ T7482] ____sys_sendmsg+0x6ac/0x940
[ 492.714812][ T7482] ? copy_msghdr_from_user+0x10b/0x160
[ 492.720265][ T7482] ? kernel_sendmsg+0x50/0x50
[ 492.724940][ T7482] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 492.731010][ T7482] ___sys_sendmsg+0x135/0x1d0
[ 492.735683][ T7482] ? do_recvmmsg+0x740/0x740
[ 492.740266][ T7482] ? find_held_lock+0x2d/0x110
[ 492.745042][ T7482] ? preempt_count_sub+0x150/0x150
[ 492.750153][ T7482] ? __fget_light+0x1fc/0x260
[ 492.754830][ T7482] __sys_sendmsg+0x117/0x1e0
[ 492.759418][ T7482] ? __sys_sendmsg_sock+0x30/0x30
[ 492.764445][ T7482] ? syscall_enter_from_user_mode+0x26/0x80
[ 492.770418][ T7482] do_syscall_64+0x3f/0x110
[ 492.774921][ T7482] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 492.780821][ T7482] RIP: 0033:0x7fbeb869deb9
[ 492.785223][ T7482] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 492.804837][ T7482] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.813239][ T7482] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 492.821198][ T7482] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 492.829765][ T7482] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 492.837720][ T7482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 492.845679][ T7482] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 492.853645][ T7482]
[ 492.934694][ T7482] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 493.036227][ T7492] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 493.055763][ T7492] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 493.084760][ T7492] CPU: 0 PID: 7492 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 493.094672][ T7492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 493.104722][ T7492] Call Trace:
[ 493.107994][ T7492]
[ 493.110925][ T7492] dump_stack_lvl+0x125/0x1b0
[ 493.115694][ T7492] sysfs_warn_dup+0x7f/0xa0
[ 493.120200][ T7492] sysfs_create_dir_ns+0x247/0x2a0
[ 493.125313][ T7492] ? sysfs_create_mount_point+0xb0/0xb0
[ 493.130859][ T7492] ? spin_bug+0x1d0/0x1d0
[ 493.135186][ T7492] ? net_namespace+0x12/0x40
[ 493.139785][ T7492] ? device_namespace+0x8d/0xc0
[ 493.144641][ T7492] kobject_add_internal+0x2c8/0x960
[ 493.149850][ T7492] kobject_add+0x16f/0x240
[ 493.154264][ T7492] ? kset_create_and_add+0x190/0x190
[ 493.159548][ T7492] ? do_raw_spin_unlock+0x173/0x230
[ 493.164742][ T7492] ? kobject_put+0xbe/0x440
[ 493.169242][ T7492] ? device_add+0xc35/0x1aa0
[ 493.173825][ T7492] device_add+0x289/0x1aa0
[ 493.178241][ T7492] ? device_initialize+0x510/0x510
[ 493.183354][ T7492] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 493.190202][ T7492] ? __init_waitqueue_head+0xca/0x150
[ 493.195574][ T7492] netdev_register_kobject+0x183/0x3f0
[ 493.201029][ T7492] register_netdevice+0xbdf/0x14a0
[ 493.206135][ T7492] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 493.212041][ T7492] ? team_nl_cmd_noop+0x280/0x280
[ 493.217061][ T7492] team_newlink+0x92/0x160
[ 493.221474][ T7492] ? team_nl_cmd_noop+0x280/0x280
[ 493.226493][ T7492] ? rtnl_create_link+0xa6d/0xfd0
[ 493.231537][ T7492] __rtnl_newlink+0x1173/0x1930
[ 493.236408][ T7492] ? rtnl_link_unregister+0x260/0x260
[ 493.241791][ T7492] rtnl_newlink+0x67/0xa0
[ 493.246114][ T7492] ? __rtnl_newlink+0x1930/0x1930
[ 493.251141][ T7492] rtnetlink_rcv_msg+0x3c7/0xe00
[ 493.256071][ T7492] ? rtnl_getlink+0xb40/0xb40
[ 493.260738][ T7492] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 493.266716][ T7492] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 493.272701][ T7492] netlink_rcv_skb+0x16b/0x440
[ 493.277460][ T7492] ? rtnl_getlink+0xb40/0xb40
[ 493.282135][ T7492] ? netlink_ack+0x1370/0x1370
[ 493.286892][ T7492] ? lock_sync+0x190/0x190
[ 493.291312][ T7492] ? netlink_deliver_tap+0x1a0/0xd00
[ 493.296588][ T7492] ? _copy_from_iter+0x2c1/0x10f0
[ 493.301766][ T7492] netlink_unicast+0x53b/0x810
[ 493.306533][ T7492] ? netlink_attachskb+0x880/0x880
[ 493.311636][ T7492] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 493.317519][ T7492] ? __phys_addr_symbol+0x30/0x70
[ 493.322535][ T7492] ? __check_object_size+0x323/0x730
[ 493.327845][ T7492] netlink_sendmsg+0x93c/0xe40
[ 493.332607][ T7492] ? netlink_unicast+0x810/0x810
[ 493.337539][ T7492] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 493.342815][ T7492] ? netlink_unicast+0x810/0x810
[ 493.347749][ T7492] __sock_sendmsg+0xd5/0x180
[ 493.352330][ T7492] ____sys_sendmsg+0x6ac/0x940
[ 493.357084][ T7492] ? copy_msghdr_from_user+0x10b/0x160
[ 493.362536][ T7492] ? kernel_sendmsg+0x50/0x50
[ 493.367208][ T7492] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 493.373190][ T7492] ___sys_sendmsg+0x135/0x1d0
[ 493.377864][ T7492] ? do_recvmmsg+0x740/0x740
[ 493.382444][ T7492] ? find_held_lock+0x2d/0x110
[ 493.387210][ T7492] ? preempt_count_sub+0x150/0x150
[ 493.392321][ T7492] ? __fget_light+0x1fc/0x260
[ 493.396999][ T7492] __sys_sendmsg+0x117/0x1e0
[ 493.401593][ T7492] ? __sys_sendmsg_sock+0x30/0x30
[ 493.406618][ T7492] ? syscall_enter_from_user_mode+0x26/0x80
[ 493.412511][ T7492] do_syscall_64+0x3f/0x110
[ 493.417019][ T7492] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 493.422911][ T7492] RIP: 0033:0x7fbeb869deb9
[ 493.427320][ T7492] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 493.446927][ T7492] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 493.455361][ T7492] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 493.463346][ T7492] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 493.471323][ T7492] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 493.479285][ T7492] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 493.487250][ T7492] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 493.495223][ T7492]
[ 493.592389][ T7492] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 493.639208][ T7492] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 493.656400][ T7492] CPU: 1 PID: 7492 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 493.666300][ T7492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 493.676349][ T7492] Call Trace:
[ 493.679624][ T7492]
[ 493.682551][ T7492] dump_stack_lvl+0x125/0x1b0
[ 493.687239][ T7492] sysfs_warn_dup+0x7f/0xa0
[ 493.691752][ T7492] sysfs_create_dir_ns+0x247/0x2a0
[ 493.696874][ T7492] ? sysfs_create_mount_point+0xb0/0xb0
[ 493.702425][ T7492] ? spin_bug+0x1d0/0x1d0
[ 493.706761][ T7492] ? net_namespace+0x12/0x40
[ 493.711348][ T7492] ? device_namespace+0x8d/0xc0
[ 493.716204][ T7492] kobject_add_internal+0x2c8/0x960
[ 493.721402][ T7492] kobject_add+0x16f/0x240
[ 493.725818][ T7492] ? kset_create_and_add+0x190/0x190
[ 493.731098][ T7492] ? do_raw_spin_unlock+0x173/0x230
[ 493.736290][ T7492] ? kobject_put+0xbe/0x440
[ 493.740790][ T7492] ? device_add+0xc35/0x1aa0
[ 493.745379][ T7492] device_add+0x289/0x1aa0
[ 493.749787][ T7492] ? device_initialize+0x510/0x510
[ 493.754901][ T7492] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 493.761741][ T7492] ? __init_waitqueue_head+0xca/0x150
[ 493.767108][ T7492] netdev_register_kobject+0x183/0x3f0
[ 493.772560][ T7492] register_netdevice+0xbdf/0x14a0
[ 493.777663][ T7492] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 493.783544][ T7492] ? validate_linkmsg+0x6fc/0x9c0
[ 493.788564][ T7492] ? rtnl_create_link+0xa6d/0xfd0
[ 493.793585][ T7492] ? batadv_get_sset_count+0x40/0x40
[ 493.798863][ T7492] batadv_softif_newlink+0x70/0x90
[ 493.803968][ T7492] __rtnl_newlink+0x1173/0x1930
[ 493.808820][ T7492] ? rtnl_link_unregister+0x260/0x260
[ 493.814197][ T7492] rtnl_newlink+0x67/0xa0
[ 493.818538][ T7492] ? __rtnl_newlink+0x1930/0x1930
[ 493.823550][ T7492] rtnetlink_rcv_msg+0x3c7/0xe00
[ 493.828496][ T7492] ? rtnl_getlink+0xb40/0xb40
[ 493.833174][ T7492] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 493.839149][ T7492] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 493.845132][ T7492] netlink_rcv_skb+0x16b/0x440
[ 493.849893][ T7492] ? rtnl_getlink+0xb40/0xb40
[ 493.854559][ T7492] ? netlink_ack+0x1370/0x1370
[ 493.859324][ T7492] ? lock_sync+0x190/0x190
[ 493.863746][ T7492] ? netlink_deliver_tap+0x1a0/0xd00
[ 493.869022][ T7492] ? _copy_from_iter+0x2c1/0x10f0
[ 493.874045][ T7492] netlink_unicast+0x53b/0x810
[ 493.878812][ T7492] ? netlink_attachskb+0x880/0x880
[ 493.883926][ T7492] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 493.889811][ T7492] ? __phys_addr_symbol+0x30/0x70
[ 493.894825][ T7492] ? __check_object_size+0x323/0x730
[ 493.900107][ T7492] netlink_sendmsg+0x93c/0xe40
[ 493.904887][ T7492] ? netlink_unicast+0x810/0x810
[ 493.909837][ T7492] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 493.915134][ T7492] ? netlink_unicast+0x810/0x810
[ 493.920065][ T7492] __sock_sendmsg+0xd5/0x180
[ 493.924648][ T7492] ____sys_sendmsg+0x6ac/0x940
[ 493.929404][ T7492] ? copy_msghdr_from_user+0x10b/0x160
[ 493.934859][ T7492] ? kernel_sendmsg+0x50/0x50
[ 493.939537][ T7492] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 493.945521][ T7492] ___sys_sendmsg+0x135/0x1d0
[ 493.950196][ T7492] ? do_recvmmsg+0x740/0x740
[ 493.954775][ T7492] ? find_held_lock+0x2d/0x110
[ 493.959544][ T7492] ? preempt_count_sub+0x150/0x150
[ 493.964653][ T7492] ? __fget_light+0x1fc/0x260
[ 493.969327][ T7492] __sys_sendmsg+0x117/0x1e0
[ 493.973921][ T7492] ? __sys_sendmsg_sock+0x30/0x30
[ 493.978947][ T7492] ? syscall_enter_from_user_mode+0x26/0x80
[ 493.984832][ T7492] do_syscall_64+0x3f/0x110
[ 493.989328][ T7492] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 493.995238][ T7492] RIP: 0033:0x7fbeb869deb9
[ 493.999656][ T7492] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 494.019255][ T7492] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 494.027658][ T7492] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 494.035614][ T7492] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 494.043569][ T7492] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 494.051524][ T7492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 494.059479][ T7492] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 494.067447][ T7492]
[ 494.108562][ T7492] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 494.160157][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 494.169336][ T4738] CPU: 1 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 494.178466][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 494.188606][ T4738] Call Trace:
[ 494.191882][ T4738]
[ 494.194818][ T4738] dump_stack_lvl+0x125/0x1b0
[ 494.199514][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 494.204038][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 494.209161][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 494.214720][ T4738] ? spin_bug+0x1d0/0x1d0
[ 494.219064][ T4738] ? net_namespace+0x12/0x40
[ 494.223654][ T4738] ? device_namespace+0x8d/0xc0
[ 494.228526][ T4738] kobject_add_internal+0x2c8/0x960
[ 494.233743][ T4738] kobject_add+0x16f/0x240
[ 494.238172][ T4738] ? kset_create_and_add+0x190/0x190
[ 494.243468][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 494.248676][ T4738] ? kobject_put+0xbe/0x440
[ 494.253186][ T4738] ? device_add+0xc35/0x1aa0
[ 494.257784][ T4738] device_add+0x289/0x1aa0
[ 494.262210][ T4738] ? device_initialize+0x510/0x510
[ 494.267331][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 494.274193][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 494.279575][ T4738] netdev_register_kobject+0x183/0x3f0
[ 494.285043][ T4738] register_netdevice+0xbdf/0x14a0
[ 494.290164][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 494.296061][ T4738] ? alloc_netdev_mqs+0xee6/0x1290
[ 494.301187][ T4738] bpq_device_event+0x39e/0xaf0
[ 494.306047][ T4738] ? team_device_event+0x219/0x750
[ 494.311169][ T4738] notifier_call_chain+0xb6/0x3b0
[ 494.316203][ T4738] ? bpq_seq_stop+0xb0/0xb0
[ 494.320713][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 494.326617][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 494.331647][ T4738] ? dev_change_name+0x800/0x800
[ 494.336588][ T4738] ? dev_set_allmulti+0x30/0x30
[ 494.341445][ T4738] dev_change_flags+0x122/0x170
[ 494.346302][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 494.351077][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 494.356191][ T4738] ? _copy_from_user+0x5d/0xf0
[ 494.360963][ T4738] inet_ioctl+0x3a6/0x3f0
[ 494.365293][ T4738] ? find_held_lock+0x2d/0x110
[ 494.370068][ T4738] ? ipip_gro_complete+0x140/0x140
[ 494.375177][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 494.380819][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 494.386453][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 494.391491][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 494.397301][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 494.402505][ T4738] sock_do_ioctl+0x113/0x270
[ 494.407111][ T4738] ? put_user_ifreq+0x140/0x140
[ 494.411959][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 494.416731][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 494.421771][ T4738] sock_ioctl+0x22e/0x6b0
[ 494.426109][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 494.430705][ T4738] ? __sys_socket+0xad/0x260
[ 494.435298][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 494.440247][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 494.444838][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 494.449611][ T4738] do_syscall_64+0x3f/0x110
[ 494.454126][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 494.460024][ T4738] RIP: 0033:0x7fac9a45ed49
[ 494.464439][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 494.484054][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 494.492656][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 494.500645][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 494.508631][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 494.516965][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 494.524946][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 494.532931][ T4738]
[ 494.536520][ T4738] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 494.559778][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 494.569139][ T4738] CPU: 1 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 494.578252][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 494.588311][ T4738] Call Trace:
[ 494.591593][ T4738]
[ 494.594522][ T4738] dump_stack_lvl+0x125/0x1b0
[ 494.599210][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 494.603737][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 494.608858][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 494.614413][ T4738] ? spin_bug+0x1d0/0x1d0
[ 494.618754][ T4738] ? net_namespace+0x12/0x40
[ 494.623346][ T4738] ? device_namespace+0x8d/0xc0
[ 494.628212][ T4738] kobject_add_internal+0x2c8/0x960
[ 494.633429][ T4738] kobject_add+0x16f/0x240
[ 494.637942][ T4738] ? kset_create_and_add+0x190/0x190
[ 494.643241][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 494.648450][ T4738] ? kobject_put+0xbe/0x440
[ 494.652963][ T4738] ? device_add+0xc35/0x1aa0
[ 494.657562][ T4738] device_add+0x289/0x1aa0
[ 494.661983][ T4738] ? device_initialize+0x510/0x510
[ 494.667104][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 494.673972][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 494.679357][ T4738] netdev_register_kobject+0x183/0x3f0
[ 494.684830][ T4738] register_netdevice+0xbdf/0x14a0
[ 494.689949][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 494.695156][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 494.701057][ T4738] ? lapbeth_setup+0x170/0x170
[ 494.705830][ T4738] lapbeth_device_event+0x5b8/0xd40
[ 494.711038][ T4738] notifier_call_chain+0xb6/0x3b0
[ 494.716083][ T4738] ? lapbeth_xmit+0x290/0x290
[ 494.720767][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 494.726674][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 494.731706][ T4738] ? dev_change_name+0x800/0x800
[ 494.736736][ T4738] ? dev_set_allmulti+0x30/0x30
[ 494.741592][ T4738] dev_change_flags+0x122/0x170
[ 494.746445][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 494.751217][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 494.756334][ T4738] ? _copy_from_user+0x5d/0xf0
[ 494.761108][ T4738] inet_ioctl+0x3a6/0x3f0
[ 494.765441][ T4738] ? find_held_lock+0x2d/0x110
[ 494.770217][ T4738] ? ipip_gro_complete+0x140/0x140
[ 494.775333][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 494.780975][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 494.786608][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 494.791643][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 494.797489][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 494.802691][ T4738] sock_do_ioctl+0x113/0x270
[ 494.807286][ T4738] ? put_user_ifreq+0x140/0x140
[ 494.812140][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 494.816908][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 494.821948][ T4738] sock_ioctl+0x22e/0x6b0
[ 494.826279][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 494.830884][ T4738] ? __sys_socket+0xad/0x260
[ 494.835494][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 494.840444][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 494.845039][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 494.849813][ T4738] do_syscall_64+0x3f/0x110
[ 494.854326][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 494.860224][ T4738] RIP: 0033:0x7fac9a45ed49
[ 494.864644][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 494.884255][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 494.892673][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 494.900644][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 494.908611][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 494.916583][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 494.924642][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 494.932622][ T4738]
[ 494.947089][ T4738] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 494.962596][ T4738] 8021q: adding VLAN 0 to HW filter on device team8
[ 494.969733][ T7501] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 494.982542][ T7501] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 494.991942][ T7501] CPU: 0 PID: 7501 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 495.001841][ T7501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 495.011893][ T7501] Call Trace:
[ 495.015169][ T7501]
[ 495.018096][ T7501] dump_stack_lvl+0x125/0x1b0
[ 495.022784][ T7501] sysfs_warn_dup+0x7f/0xa0
[ 495.027307][ T7501] sysfs_create_dir_ns+0x247/0x2a0
[ 495.032431][ T7501] ? sysfs_create_mount_point+0xb0/0xb0
[ 495.037982][ T7501] ? spin_bug+0x1d0/0x1d0
[ 495.042350][ T7501] ? net_namespace+0x12/0x40
[ 495.046963][ T7501] ? device_namespace+0x8d/0xc0
[ 495.051826][ T7501] kobject_add_internal+0x2c8/0x960
[ 495.057498][ T7501] kobject_add+0x16f/0x240
[ 495.061926][ T7501] ? kset_create_and_add+0x190/0x190
[ 495.067219][ T7501] ? do_raw_spin_unlock+0x173/0x230
[ 495.072428][ T7501] ? kobject_put+0xbe/0x440
[ 495.076941][ T7501] ? device_add+0xc35/0x1aa0
[ 495.081541][ T7501] device_add+0x289/0x1aa0
[ 495.085964][ T7501] ? device_initialize+0x510/0x510
[ 495.091085][ T7501] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 495.097945][ T7501] ? __init_waitqueue_head+0xca/0x150
[ 495.103330][ T7501] netdev_register_kobject+0x183/0x3f0
[ 495.108895][ T7501] register_netdevice+0xbdf/0x14a0
[ 495.114012][ T7501] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 495.119916][ T7501] ? team_nl_cmd_noop+0x280/0x280
[ 495.124945][ T7501] team_newlink+0x92/0x160
[ 495.129384][ T7501] ? team_nl_cmd_noop+0x280/0x280
[ 495.134414][ T7501] ? rtnl_create_link+0xa6d/0xfd0
[ 495.139452][ T7501] __rtnl_newlink+0x1173/0x1930
[ 495.144311][ T7501] ? rtnl_link_unregister+0x260/0x260
[ 495.149708][ T7501] rtnl_newlink+0x67/0xa0
[ 495.154038][ T7501] ? __rtnl_newlink+0x1930/0x1930
[ 495.159063][ T7501] rtnetlink_rcv_msg+0x3c7/0xe00
[ 495.164004][ T7501] ? rtnl_getlink+0xb40/0xb40
[ 495.168680][ T7501] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 495.174672][ T7501] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 495.180668][ T7501] netlink_rcv_skb+0x16b/0x440
[ 495.185438][ T7501] ? rtnl_getlink+0xb40/0xb40
[ 495.190114][ T7501] ? netlink_ack+0x1370/0x1370
[ 495.194879][ T7501] ? lock_sync+0x190/0x190
[ 495.199313][ T7501] ? netlink_deliver_tap+0x1a0/0xd00
[ 495.204602][ T7501] ? _copy_from_iter+0x2c1/0x10f0
[ 495.209641][ T7501] netlink_unicast+0x53b/0x810
[ 495.214412][ T7501] ? netlink_attachskb+0x880/0x880
[ 495.219527][ T7501] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 495.225426][ T7501] ? __phys_addr_symbol+0x30/0x70
[ 495.230454][ T7501] ? __check_object_size+0x323/0x730
[ 495.235762][ T7501] netlink_sendmsg+0x93c/0xe40
[ 495.240540][ T7501] ? netlink_unicast+0x810/0x810
[ 495.245487][ T7501] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 495.250776][ T7501] ? netlink_unicast+0x810/0x810
[ 495.255722][ T7501] __sock_sendmsg+0xd5/0x180
[ 495.260315][ T7501] ____sys_sendmsg+0x6ac/0x940
[ 495.265082][ T7501] ? copy_msghdr_from_user+0x10b/0x160
[ 495.270543][ T7501] ? kernel_sendmsg+0x50/0x50
[ 495.275313][ T7501] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 495.281307][ T7501] ___sys_sendmsg+0x135/0x1d0
[ 495.285989][ T7501] ? do_recvmmsg+0x740/0x740
[ 495.290579][ T7501] ? find_held_lock+0x2d/0x110
[ 495.295358][ T7501] ? preempt_count_sub+0x150/0x150
[ 495.300483][ T7501] ? __fget_light+0x1fc/0x260
[ 495.305180][ T7501] __sys_sendmsg+0x117/0x1e0
[ 495.309773][ T7501] ? __sys_sendmsg_sock+0x30/0x30
[ 495.314827][ T7501] ? syscall_enter_from_user_mode+0x26/0x80
[ 495.320733][ T7501] do_syscall_64+0x3f/0x110
[ 495.325242][ T7501] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 495.331138][ T7501] RIP: 0033:0x7fbeb869deb9
[ 495.335554][ T7501] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 495.355164][ T7501] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 495.363579][ T7501] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 495.371546][ T7501] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 495.379514][ T7501] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 495.387482][ T7501] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 495.395456][ T7501] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 495.403442][ T7501]
[ 495.410492][ T7501] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 495.437891][ T7501] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 495.455060][ T7501] CPU: 1 PID: 7501 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 495.464969][ T7501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 495.475026][ T7501] Call Trace:
[ 495.478311][ T7501]
[ 495.481243][ T7501] dump_stack_lvl+0x125/0x1b0
[ 495.485939][ T7501] sysfs_warn_dup+0x7f/0xa0
[ 495.490469][ T7501] sysfs_create_dir_ns+0x247/0x2a0
[ 495.495593][ T7501] ? sysfs_create_mount_point+0xb0/0xb0
[ 495.501163][ T7501] ? spin_bug+0x1d0/0x1d0
[ 495.505511][ T7501] ? net_namespace+0x12/0x40
[ 495.510104][ T7501] ? device_namespace+0x8d/0xc0
[ 495.514967][ T7501] kobject_add_internal+0x2c8/0x960
[ 495.520184][ T7501] kobject_add+0x16f/0x240
[ 495.524620][ T7501] ? kset_create_and_add+0x190/0x190
[ 495.529919][ T7501] ? do_raw_spin_unlock+0x173/0x230
[ 495.535131][ T7501] ? kobject_put+0xbe/0x440
[ 495.539654][ T7501] ? device_add+0xc35/0x1aa0
[ 495.544249][ T7501] device_add+0x289/0x1aa0
[ 495.548663][ T7501] ? device_initialize+0x510/0x510
[ 495.553774][ T7501] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 495.560617][ T7501] ? __init_waitqueue_head+0xca/0x150
[ 495.565987][ T7501] netdev_register_kobject+0x183/0x3f0
[ 495.571442][ T7501] register_netdevice+0xbdf/0x14a0
[ 495.576549][ T7501] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 495.582433][ T7501] ? validate_linkmsg+0x6fc/0x9c0
[ 495.587458][ T7501] ? rtnl_create_link+0xa6d/0xfd0
[ 495.592479][ T7501] ? batadv_get_sset_count+0x40/0x40
[ 495.597763][ T7501] batadv_softif_newlink+0x70/0x90
[ 495.602870][ T7501] __rtnl_newlink+0x1173/0x1930
[ 495.607729][ T7501] ? rtnl_link_unregister+0x260/0x260
[ 495.613113][ T7501] rtnl_newlink+0x67/0xa0
[ 495.617435][ T7501] ? __rtnl_newlink+0x1930/0x1930
[ 495.622453][ T7501] rtnetlink_rcv_msg+0x3c7/0xe00
[ 495.627385][ T7501] ? rtnl_getlink+0xb40/0xb40
[ 495.632053][ T7501] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 495.638028][ T7501] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 495.644009][ T7501] netlink_rcv_skb+0x16b/0x440
[ 495.648769][ T7501] ? rtnl_getlink+0xb40/0xb40
[ 495.653439][ T7501] ? netlink_ack+0x1370/0x1370
[ 495.658197][ T7501] ? lock_sync+0x190/0x190
[ 495.662617][ T7501] ? netlink_deliver_tap+0x1a0/0xd00
[ 495.667895][ T7501] ? _copy_from_iter+0x2c1/0x10f0
[ 495.672920][ T7501] netlink_unicast+0x53b/0x810
[ 495.677687][ T7501] ? netlink_attachskb+0x880/0x880
[ 495.682791][ T7501] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 495.688675][ T7501] ? __phys_addr_symbol+0x30/0x70
[ 495.693691][ T7501] ? __check_object_size+0x323/0x730
[ 495.698979][ T7501] netlink_sendmsg+0x93c/0xe40
[ 495.703756][ T7501] ? netlink_unicast+0x810/0x810
[ 495.708691][ T7501] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 495.713968][ T7501] ? netlink_unicast+0x810/0x810
[ 495.718898][ T7501] __sock_sendmsg+0xd5/0x180
[ 495.723479][ T7501] ____sys_sendmsg+0x6ac/0x940
[ 495.728233][ T7501] ? copy_msghdr_from_user+0x10b/0x160
[ 495.733685][ T7501] ? kernel_sendmsg+0x50/0x50
[ 495.738356][ T7501] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 495.744356][ T7501] ___sys_sendmsg+0x135/0x1d0
[ 495.749029][ T7501] ? do_recvmmsg+0x740/0x740
[ 495.753608][ T7501] ? find_held_lock+0x2d/0x110
[ 495.758372][ T7501] ? preempt_count_sub+0x150/0x150
[ 495.763481][ T7501] ? __fget_light+0x1fc/0x260
[ 495.768153][ T7501] __sys_sendmsg+0x117/0x1e0
[ 495.772734][ T7501] ? __sys_sendmsg_sock+0x30/0x30
[ 495.777771][ T7501] ? syscall_enter_from_user_mode+0x26/0x80
[ 495.783662][ T7501] do_syscall_64+0x3f/0x110
[ 495.788161][ T7501] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 495.794044][ T7501] RIP: 0033:0x7fbeb869deb9
[ 495.798447][ T7501] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 495.818045][ T7501] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 495.826447][ T7501] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 495.834408][ T7501] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 495.842371][ T7501] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 495.850330][ T7501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 495.858312][ T7501] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 495.866283][ T7501]
[ 495.879554][ T7501] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 495.984805][ T7504] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 496.005259][ T7504] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 496.014377][ T7504] CPU: 1 PID: 7504 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 496.024268][ T7504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 496.034329][ T7504] Call Trace:
[ 496.037610][ T7504]
[ 496.040541][ T7504] dump_stack_lvl+0x125/0x1b0
[ 496.045230][ T7504] sysfs_warn_dup+0x7f/0xa0
[ 496.049747][ T7504] sysfs_create_dir_ns+0x247/0x2a0
[ 496.054875][ T7504] ? sysfs_create_mount_point+0xb0/0xb0
[ 496.060440][ T7504] ? spin_bug+0x1d0/0x1d0
[ 496.064789][ T7504] ? net_namespace+0x12/0x40
[ 496.069401][ T7504] ? device_namespace+0x8d/0xc0
[ 496.074269][ T7504] kobject_add_internal+0x2c8/0x960
[ 496.079495][ T7504] kobject_add+0x16f/0x240
[ 496.083924][ T7504] ? kset_create_and_add+0x190/0x190
[ 496.089220][ T7504] ? do_raw_spin_unlock+0x173/0x230
[ 496.094439][ T7504] ? kobject_put+0xbe/0x440
[ 496.099041][ T7504] ? device_add+0xc35/0x1aa0
[ 496.103640][ T7504] device_add+0x289/0x1aa0
[ 496.108073][ T7504] ? device_initialize+0x510/0x510
[ 496.113197][ T7504] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 496.120054][ T7504] ? __init_waitqueue_head+0xca/0x150
[ 496.125436][ T7504] netdev_register_kobject+0x183/0x3f0
[ 496.130920][ T7504] register_netdevice+0xbdf/0x14a0
[ 496.136052][ T7504] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 496.141957][ T7504] ? team_nl_cmd_noop+0x280/0x280
[ 496.146991][ T7504] team_newlink+0x92/0x160
[ 496.151414][ T7504] ? team_nl_cmd_noop+0x280/0x280
[ 496.156444][ T7504] ? rtnl_create_link+0xa6d/0xfd0
[ 496.161485][ T7504] __rtnl_newlink+0x1173/0x1930
[ 496.166352][ T7504] ? rtnl_link_unregister+0x260/0x260
[ 496.171752][ T7504] rtnl_newlink+0x67/0xa0
[ 496.176085][ T7504] ? __rtnl_newlink+0x1930/0x1930
[ 496.181112][ T7504] rtnetlink_rcv_msg+0x3c7/0xe00
[ 496.186055][ T7504] ? rtnl_getlink+0xb40/0xb40
[ 496.190733][ T7504] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 496.196721][ T7504] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 496.202716][ T7504] netlink_rcv_skb+0x16b/0x440
[ 496.207483][ T7504] ? rtnl_getlink+0xb40/0xb40
[ 496.212162][ T7504] ? netlink_ack+0x1370/0x1370
[ 496.216928][ T7504] ? lock_sync+0x190/0x190
[ 496.221362][ T7504] ? netlink_deliver_tap+0x1a0/0xd00
[ 496.226654][ T7504] ? _copy_from_iter+0x2c1/0x10f0
[ 496.231692][ T7504] netlink_unicast+0x53b/0x810
[ 496.236463][ T7504] ? netlink_attachskb+0x880/0x880
[ 496.241589][ T7504] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 496.247492][ T7504] ? __phys_addr_symbol+0x30/0x70
[ 496.252519][ T7504] ? __check_object_size+0x323/0x730
[ 496.257818][ T7504] netlink_sendmsg+0x93c/0xe40
[ 496.262592][ T7504] ? netlink_unicast+0x810/0x810
[ 496.267539][ T7504] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 496.272832][ T7504] ? netlink_unicast+0x810/0x810
[ 496.277771][ T7504] __sock_sendmsg+0xd5/0x180
[ 496.282367][ T7504] ____sys_sendmsg+0x6ac/0x940
[ 496.287137][ T7504] ? copy_msghdr_from_user+0x10b/0x160
[ 496.292601][ T7504] ? kernel_sendmsg+0x50/0x50
[ 496.297286][ T7504] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 496.303283][ T7504] ___sys_sendmsg+0x135/0x1d0
[ 496.307970][ T7504] ? do_recvmmsg+0x740/0x740
[ 496.312570][ T7504] ? find_held_lock+0x2d/0x110
[ 496.317352][ T7504] ? preempt_count_sub+0x150/0x150
[ 496.322475][ T7504] ? __fget_light+0x1fc/0x260
[ 496.327163][ T7504] __sys_sendmsg+0x117/0x1e0
[ 496.331755][ T7504] ? __sys_sendmsg_sock+0x30/0x30
[ 496.336778][ T7504] ? xfd_validate_state+0x5d/0x180
[ 496.341911][ T7504] ? syscall_enter_from_user_mode+0x26/0x80
[ 496.347812][ T7504] do_syscall_64+0x3f/0x110
[ 496.352326][ T7504] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 496.358223][ T7504] RIP: 0033:0x7fbeb869deb9
[ 496.362637][ T7504] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 496.382244][ T7504] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 496.390655][ T7504] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 496.398647][ T7504] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 496.406614][ T7504] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 496.414582][ T7504] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 496.422553][ T7504] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 496.430532][ T7504]
[ 496.434457][ T7504] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 496.463296][ T7504] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 496.479144][ T7504] CPU: 0 PID: 7504 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 496.489049][ T7504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 496.499112][ T7504] Call Trace:
[ 496.502401][ T7504]
[ 496.505344][ T7504] dump_stack_lvl+0x125/0x1b0
[ 496.510035][ T7504] sysfs_warn_dup+0x7f/0xa0
[ 496.514563][ T7504] sysfs_create_dir_ns+0x247/0x2a0
[ 496.519701][ T7504] ? sysfs_create_mount_point+0xb0/0xb0
[ 496.525263][ T7504] ? spin_bug+0x1d0/0x1d0
[ 496.529612][ T7504] ? net_namespace+0x12/0x40
[ 496.534210][ T7504] ? device_namespace+0x8d/0xc0
[ 496.539088][ T7504] kobject_add_internal+0x2c8/0x960
[ 496.544305][ T7504] kobject_add+0x16f/0x240
[ 496.548747][ T7504] ? kset_create_and_add+0x190/0x190
[ 496.554062][ T7504] ? do_raw_spin_unlock+0x173/0x230
[ 496.559280][ T7504] ? kobject_put+0xbe/0x440
[ 496.563817][ T7504] ? device_add+0xc35/0x1aa0
[ 496.568425][ T7504] device_add+0x289/0x1aa0
[ 496.572852][ T7504] ? device_initialize+0x510/0x510
[ 496.577991][ T7504] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 496.584861][ T7504] ? __init_waitqueue_head+0xca/0x150
[ 496.590255][ T7504] netdev_register_kobject+0x183/0x3f0
[ 496.595733][ T7504] register_netdevice+0xbdf/0x14a0
[ 496.600853][ T7504] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 496.606754][ T7504] ? validate_linkmsg+0x6fc/0x9c0
[ 496.611816][ T7504] ? rtnl_create_link+0xa6d/0xfd0
[ 496.616860][ T7504] ? batadv_get_sset_count+0x40/0x40
[ 496.622170][ T7504] batadv_softif_newlink+0x70/0x90
[ 496.627293][ T7504] __rtnl_newlink+0x1173/0x1930
[ 496.632167][ T7504] ? rtnl_link_unregister+0x260/0x260
[ 496.637564][ T7504] rtnl_newlink+0x67/0xa0
[ 496.641913][ T7504] ? __rtnl_newlink+0x1930/0x1930
[ 496.646946][ T7504] rtnetlink_rcv_msg+0x3c7/0xe00
[ 496.651899][ T7504] ? rtnl_getlink+0xb40/0xb40
[ 496.656583][ T7504] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 496.662592][ T7504] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 496.668597][ T7504] netlink_rcv_skb+0x16b/0x440
[ 496.673372][ T7504] ? rtnl_getlink+0xb40/0xb40
[ 496.678057][ T7504] ? netlink_ack+0x1370/0x1370
[ 496.682833][ T7504] ? lock_sync+0x190/0x190
[ 496.687281][ T7504] ? netlink_deliver_tap+0x1a0/0xd00
[ 496.692578][ T7504] ? _copy_from_iter+0x2c1/0x10f0
[ 496.697622][ T7504] netlink_unicast+0x53b/0x810
[ 496.702400][ T7504] ? netlink_attachskb+0x880/0x880
[ 496.707517][ T7504] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 496.713420][ T7504] ? __phys_addr_symbol+0x30/0x70
[ 496.718460][ T7504] ? __check_object_size+0x323/0x730
[ 496.723771][ T7504] netlink_sendmsg+0x93c/0xe40
[ 496.728549][ T7504] ? netlink_unicast+0x810/0x810
[ 496.733496][ T7504] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 496.738781][ T7504] ? netlink_unicast+0x810/0x810
[ 496.743725][ T7504] __sock_sendmsg+0xd5/0x180
[ 496.748315][ T7504] ____sys_sendmsg+0x6ac/0x940
[ 496.753078][ T7504] ? copy_msghdr_from_user+0x10b/0x160
[ 496.758536][ T7504] ? kernel_sendmsg+0x50/0x50
[ 496.763213][ T7504] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 496.769209][ T7504] ___sys_sendmsg+0x135/0x1d0
[ 496.773887][ T7504] ? do_recvmmsg+0x740/0x740
[ 496.778478][ T7504] ? find_held_lock+0x2d/0x110
[ 496.783249][ T7504] ? preempt_count_sub+0x150/0x150
[ 496.788370][ T7504] ? __fget_light+0x1fc/0x260
[ 496.793052][ T7504] __sys_sendmsg+0x117/0x1e0
[ 496.797643][ T7504] ? __sys_sendmsg_sock+0x30/0x30
[ 496.802680][ T7504] ? syscall_enter_from_user_mode+0x26/0x80
[ 496.808579][ T7504] do_syscall_64+0x3f/0x110
[ 496.813091][ T7504] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 496.818984][ T7504] RIP: 0033:0x7fbeb869deb9
[ 496.823397][ T7504] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 496.843001][ T7504] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 496.851411][ T7504] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 496.859382][ T7504] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 496.867353][ T7504] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 496.875320][ T7504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 496.883288][ T7504] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 496.891267][ T7504]
[ 496.908294][ T7504] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 496.955047][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 496.964159][ T4738] CPU: 1 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 496.973274][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 496.983330][ T4738] Call Trace:
[ 496.986613][ T4738]
[ 496.989541][ T4738] dump_stack_lvl+0x125/0x1b0
[ 496.994231][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 496.998765][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 497.003891][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 497.009447][ T4738] ? spin_bug+0x1d0/0x1d0
[ 497.013788][ T4738] ? net_namespace+0x12/0x40
[ 497.018382][ T4738] ? device_namespace+0x8d/0xc0
[ 497.023243][ T4738] kobject_add_internal+0x2c8/0x960
[ 497.028461][ T4738] kobject_add+0x16f/0x240
[ 497.032886][ T4738] ? kset_create_and_add+0x190/0x190
[ 497.038183][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 497.043396][ T4738] ? kobject_put+0xbe/0x440
[ 497.047908][ T4738] ? device_add+0xc35/0x1aa0
[ 497.052506][ T4738] device_add+0x289/0x1aa0
[ 497.056926][ T4738] ? device_initialize+0x510/0x510
[ 497.062053][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 497.068912][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 497.074336][ T4738] netdev_register_kobject+0x183/0x3f0
[ 497.079809][ T4738] register_netdevice+0xbdf/0x14a0
[ 497.084932][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 497.090833][ T4738] ? alloc_netdev_mqs+0xee6/0x1290
[ 497.095959][ T4738] bpq_device_event+0x39e/0xaf0
[ 497.100822][ T4738] ? team_device_event+0x219/0x750
[ 497.105962][ T4738] notifier_call_chain+0xb6/0x3b0
[ 497.111005][ T4738] ? bpq_seq_stop+0xb0/0xb0
[ 497.115515][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 497.121424][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 497.126460][ T4738] ? dev_change_name+0x800/0x800
[ 497.131403][ T4738] ? dev_set_allmulti+0x30/0x30
[ 497.136273][ T4738] dev_change_flags+0x122/0x170
[ 497.141136][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 497.145910][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 497.151402][ T4738] ? _copy_from_user+0x5d/0xf0
[ 497.156178][ T4738] inet_ioctl+0x3a6/0x3f0
[ 497.160525][ T4738] ? find_held_lock+0x2d/0x110
[ 497.165306][ T4738] ? ipip_gro_complete+0x140/0x140
[ 497.170426][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 497.176080][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 497.181721][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 497.186761][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 497.192578][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 497.197784][ T4738] sock_do_ioctl+0x113/0x270
[ 497.202381][ T4738] ? put_user_ifreq+0x140/0x140
[ 497.207233][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 497.212005][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 497.217047][ T4738] sock_ioctl+0x22e/0x6b0
[ 497.221381][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 497.225977][ T4738] ? __sys_socket+0xad/0x260
[ 497.230569][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 497.235513][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 497.240109][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 497.244885][ T4738] do_syscall_64+0x3f/0x110
[ 497.249401][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 497.255384][ T4738] RIP: 0033:0x7fac9a45ed49
[ 497.259799][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 497.279502][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 497.287921][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 497.295892][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 497.303865][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 497.311836][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 497.319809][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 497.327790][ T4738]
[ 497.342035][ T4738] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 497.358165][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 497.367648][ T4738] CPU: 1 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 497.376760][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 497.386813][ T4738] Call Trace:
[ 497.390090][ T4738]
[ 497.393023][ T4738] dump_stack_lvl+0x125/0x1b0
[ 497.397711][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 497.402229][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 497.407383][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 497.412946][ T4738] ? spin_bug+0x1d0/0x1d0
[ 497.417289][ T4738] ? net_namespace+0x12/0x40
[ 497.421889][ T4738] ? device_namespace+0x8d/0xc0
[ 497.426752][ T4738] kobject_add_internal+0x2c8/0x960
[ 497.431968][ T4738] kobject_add+0x16f/0x240
[ 497.436397][ T4738] ? kset_create_and_add+0x190/0x190
[ 497.441693][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 497.446902][ T4738] ? kobject_put+0xbe/0x440
[ 497.451435][ T4738] ? device_add+0xc35/0x1aa0
[ 497.456022][ T4738] device_add+0x289/0x1aa0
[ 497.460430][ T4738] ? device_initialize+0x510/0x510
[ 497.465542][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 497.472387][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 497.477778][ T4738] netdev_register_kobject+0x183/0x3f0
[ 497.483240][ T4738] register_netdevice+0xbdf/0x14a0
[ 497.488434][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 497.493622][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 497.499528][ T4738] ? lapbeth_setup+0x170/0x170
[ 497.504290][ T4738] lapbeth_device_event+0x5b8/0xd40
[ 497.509490][ T4738] notifier_call_chain+0xb6/0x3b0
[ 497.514873][ T4738] ? lapbeth_xmit+0x290/0x290
[ 497.519546][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 497.525439][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 497.530487][ T4738] ? dev_change_name+0x800/0x800
[ 497.535421][ T4738] ? dev_set_allmulti+0x30/0x30
[ 497.540267][ T4738] dev_change_flags+0x122/0x170
[ 497.545116][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 497.549876][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 497.555000][ T4738] ? _copy_from_user+0x5d/0xf0
[ 497.559759][ T4738] inet_ioctl+0x3a6/0x3f0
[ 497.564075][ T4738] ? find_held_lock+0x2d/0x110
[ 497.568836][ T4738] ? ipip_gro_complete+0x140/0x140
[ 497.573937][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 497.579566][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 497.585207][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 497.590266][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 497.596096][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 497.601306][ T4738] sock_do_ioctl+0x113/0x270
[ 497.605895][ T4738] ? put_user_ifreq+0x140/0x140
[ 497.610738][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 497.615497][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 497.620525][ T4738] sock_ioctl+0x22e/0x6b0
[ 497.624848][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 497.629430][ T4738] ? __sys_socket+0xad/0x260
[ 497.634010][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 497.638946][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 497.643527][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 497.648286][ T4738] do_syscall_64+0x3f/0x110
[ 497.652791][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 497.658696][ T4738] RIP: 0033:0x7fac9a45ed49
[ 497.663101][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 497.682720][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 497.691125][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 497.699087][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 497.707048][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 497.715008][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 497.722973][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 497.730961][ T4738]
[ 497.735208][ T4738] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 497.750606][ T4738] 8021q: adding VLAN 0 to HW filter on device team9
[ 497.757481][ T7518] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 497.770536][ T7518] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 497.779818][ T7518] CPU: 0 PID: 7518 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 497.789726][ T7518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 497.799778][ T7518] Call Trace:
[ 497.803057][ T7518]
[ 497.805985][ T7518] dump_stack_lvl+0x125/0x1b0
[ 497.810669][ T7518] sysfs_warn_dup+0x7f/0xa0
[ 497.815187][ T7518] sysfs_create_dir_ns+0x247/0x2a0
[ 497.820304][ T7518] ? sysfs_create_mount_point+0xb0/0xb0
[ 497.825857][ T7518] ? spin_bug+0x1d0/0x1d0
[ 497.830196][ T7518] ? net_namespace+0x12/0x40
[ 497.834784][ T7518] ? device_namespace+0x8d/0xc0
[ 497.839651][ T7518] kobject_add_internal+0x2c8/0x960
[ 497.844863][ T7518] kobject_add+0x16f/0x240
[ 497.849288][ T7518] ? kset_create_and_add+0x190/0x190
[ 497.854582][ T7518] ? do_raw_spin_unlock+0x173/0x230
[ 497.859788][ T7518] ? kobject_put+0xbe/0x440
[ 497.864302][ T7518] ? device_add+0xc35/0x1aa0
[ 497.868897][ T7518] device_add+0x289/0x1aa0
[ 497.873311][ T7518] ? device_initialize+0x510/0x510
[ 497.878431][ T7518] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 497.885289][ T7518] ? __init_waitqueue_head+0xca/0x150
[ 497.890670][ T7518] netdev_register_kobject+0x183/0x3f0
[ 497.896139][ T7518] register_netdevice+0xbdf/0x14a0
[ 497.901252][ T7518] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 497.907149][ T7518] ? team_nl_cmd_noop+0x280/0x280
[ 497.912180][ T7518] team_newlink+0x92/0x160
[ 497.916602][ T7518] ? team_nl_cmd_noop+0x280/0x280
[ 497.921627][ T7518] ? rtnl_create_link+0xa6d/0xfd0
[ 497.926666][ T7518] __rtnl_newlink+0x1173/0x1930
[ 497.931524][ T7518] ? rtnl_link_unregister+0x260/0x260
[ 497.936919][ T7518] rtnl_newlink+0x67/0xa0
[ 497.941245][ T7518] ? __rtnl_newlink+0x1930/0x1930
[ 497.946266][ T7518] rtnetlink_rcv_msg+0x3c7/0xe00
[ 497.951232][ T7518] ? rtnl_getlink+0xb40/0xb40
[ 497.955909][ T7518] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 497.961893][ T7518] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 497.967885][ T7518] netlink_rcv_skb+0x16b/0x440
[ 497.972650][ T7518] ? rtnl_getlink+0xb40/0xb40
[ 497.977337][ T7518] ? netlink_ack+0x1370/0x1370
[ 497.982107][ T7518] ? lock_sync+0x190/0x190
[ 497.986543][ T7518] ? netlink_deliver_tap+0x1a0/0xd00
[ 497.991827][ T7518] ? _copy_from_iter+0x2c1/0x10f0
[ 497.996949][ T7518] netlink_unicast+0x53b/0x810
[ 498.001718][ T7518] ? netlink_attachskb+0x880/0x880
[ 498.006826][ T7518] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 498.012721][ T7518] ? __phys_addr_symbol+0x30/0x70
[ 498.017745][ T7518] ? __check_object_size+0x323/0x730
[ 498.023040][ T7518] netlink_sendmsg+0x93c/0xe40
[ 498.027983][ T7518] ? netlink_unicast+0x810/0x810
[ 498.032923][ T7518] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 498.038214][ T7518] ? netlink_unicast+0x810/0x810
[ 498.043152][ T7518] __sock_sendmsg+0xd5/0x180
[ 498.047743][ T7518] ____sys_sendmsg+0x6ac/0x940
[ 498.052505][ T7518] ? copy_msghdr_from_user+0x10b/0x160
[ 498.057964][ T7518] ? kernel_sendmsg+0x50/0x50
[ 498.062646][ T7518] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 498.068640][ T7518] ___sys_sendmsg+0x135/0x1d0
[ 498.073324][ T7518] ? do_recvmmsg+0x740/0x740
[ 498.077913][ T7518] ? find_held_lock+0x2d/0x110
[ 498.082699][ T7518] ? preempt_count_sub+0x150/0x150
[ 498.087822][ T7518] ? __fget_light+0x1fc/0x260
[ 498.092512][ T7518] __sys_sendmsg+0x117/0x1e0
[ 498.097103][ T7518] ? __sys_sendmsg_sock+0x30/0x30
[ 498.102141][ T7518] ? syscall_enter_from_user_mode+0x26/0x80
[ 498.108035][ T7518] do_syscall_64+0x3f/0x110
[ 498.112545][ T7518] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 498.118441][ T7518] RIP: 0033:0x7fbeb869deb9
[ 498.122855][ T7518] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 498.142550][ T7518] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 498.150963][ T7518] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 498.158933][ T7518] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 498.166898][ T7518] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 498.174864][ T7518] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 498.182835][ T7518] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 498.190817][ T7518]
[ 498.205734][ T7518] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 498.228185][ T7518] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 498.238295][ T7518] CPU: 1 PID: 7518 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 498.248191][ T7518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 498.258243][ T7518] Call Trace:
[ 498.261529][ T7518]
[ 498.264462][ T7518] dump_stack_lvl+0x125/0x1b0
[ 498.269156][ T7518] sysfs_warn_dup+0x7f/0xa0
[ 498.273670][ T7518] sysfs_create_dir_ns+0x247/0x2a0
[ 498.278795][ T7518] ? sysfs_create_mount_point+0xb0/0xb0
[ 498.284363][ T7518] ? spin_bug+0x1d0/0x1d0
[ 498.288705][ T7518] ? net_namespace+0x12/0x40
[ 498.293300][ T7518] ? device_namespace+0x8d/0xc0
[ 498.298168][ T7518] kobject_add_internal+0x2c8/0x960
[ 498.303380][ T7518] kobject_add+0x16f/0x240
[ 498.307815][ T7518] ? kset_create_and_add+0x190/0x190
[ 498.313112][ T7518] ? do_raw_spin_unlock+0x173/0x230
[ 498.318319][ T7518] ? kobject_put+0xbe/0x440
[ 498.322832][ T7518] ? device_add+0xc35/0x1aa0
[ 498.327431][ T7518] device_add+0x289/0x1aa0
[ 498.331866][ T7518] ? device_initialize+0x510/0x510
[ 498.336987][ T7518] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 498.343849][ T7518] ? __init_waitqueue_head+0xca/0x150
[ 498.349243][ T7518] netdev_register_kobject+0x183/0x3f0
[ 498.354716][ T7518] register_netdevice+0xbdf/0x14a0
[ 498.359839][ T7518] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 498.365739][ T7518] ? validate_linkmsg+0x6fc/0x9c0
[ 498.370779][ T7518] ? rtnl_create_link+0xa6d/0xfd0
[ 498.375827][ T7518] ? batadv_get_sset_count+0x40/0x40
[ 498.381138][ T7518] batadv_softif_newlink+0x70/0x90
[ 498.386607][ T7518] __rtnl_newlink+0x1173/0x1930
[ 498.391472][ T7518] ? rtnl_link_unregister+0x260/0x260
[ 498.396871][ T7518] rtnl_newlink+0x67/0xa0
[ 498.401209][ T7518] ? __rtnl_newlink+0x1930/0x1930
[ 498.406232][ T7518] rtnetlink_rcv_msg+0x3c7/0xe00
[ 498.411177][ T7518] ? rtnl_getlink+0xb40/0xb40
[ 498.415857][ T7518] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 498.421847][ T7518] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 498.427845][ T7518] netlink_rcv_skb+0x16b/0x440
[ 498.432618][ T7518] ? rtnl_getlink+0xb40/0xb40
[ 498.437297][ T7518] ? netlink_ack+0x1370/0x1370
[ 498.442064][ T7518] ? lock_sync+0x190/0x190
[ 498.446499][ T7518] ? netlink_deliver_tap+0x1a0/0xd00
[ 498.451789][ T7518] ? _copy_from_iter+0x2c1/0x10f0
[ 498.456839][ T7518] netlink_unicast+0x53b/0x810
[ 498.461614][ T7518] ? netlink_attachskb+0x880/0x880
[ 498.466727][ T7518] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 498.472661][ T7518] ? __phys_addr_symbol+0x30/0x70
[ 498.477691][ T7518] ? __check_object_size+0x323/0x730
[ 498.482990][ T7518] netlink_sendmsg+0x93c/0xe40
[ 498.487766][ T7518] ? netlink_unicast+0x810/0x810
[ 498.492723][ T7518] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 498.498012][ T7518] ? netlink_unicast+0x810/0x810
[ 498.502954][ T7518] __sock_sendmsg+0xd5/0x180
[ 498.507548][ T7518] ____sys_sendmsg+0x6ac/0x940
[ 498.512316][ T7518] ? copy_msghdr_from_user+0x10b/0x160
[ 498.517781][ T7518] ? kernel_sendmsg+0x50/0x50
[ 498.522473][ T7518] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 498.528478][ T7518] ___sys_sendmsg+0x135/0x1d0
[ 498.533162][ T7518] ? do_recvmmsg+0x740/0x740
[ 498.537753][ T7518] ? find_held_lock+0x2d/0x110
[ 498.542548][ T7518] ? preempt_count_sub+0x150/0x150
[ 498.547683][ T7518] ? __fget_light+0x1fc/0x260
[ 498.552379][ T7518] __sys_sendmsg+0x117/0x1e0
[ 498.556977][ T7518] ? __sys_sendmsg_sock+0x30/0x30
[ 498.562018][ T7518] ? syscall_enter_from_user_mode+0x26/0x80
[ 498.567916][ T7518] do_syscall_64+0x3f/0x110
[ 498.572430][ T7518] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 498.578334][ T7518] RIP: 0033:0x7fbeb869deb9
[ 498.582751][ T7518] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 498.602367][ T7518] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 498.610781][ T7518] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 498.618755][ T7518] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 498.626725][ T7518] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 498.634697][ T7518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 498.642671][ T7518] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 498.650651][ T7518]
[ 498.653994][ T7518] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 498.726086][ T7521] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 498.745731][ T7521] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 498.755349][ T7521] CPU: 1 PID: 7521 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 498.765254][ T7521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 498.775325][ T7521] Call Trace:
[ 498.778593][ T7521]
[ 498.781511][ T7521] dump_stack_lvl+0x125/0x1b0
[ 498.786189][ T7521] sysfs_warn_dup+0x7f/0xa0
[ 498.790688][ T7521] sysfs_create_dir_ns+0x247/0x2a0
[ 498.795794][ T7521] ? sysfs_create_mount_point+0xb0/0xb0
[ 498.801335][ T7521] ? spin_bug+0x1d0/0x1d0
[ 498.805664][ T7521] ? net_namespace+0x12/0x40
[ 498.810242][ T7521] ? device_namespace+0x8d/0xc0
[ 498.815092][ T7521] kobject_add_internal+0x2c8/0x960
[ 498.820287][ T7521] kobject_add+0x16f/0x240
[ 498.824704][ T7521] ? kset_create_and_add+0x190/0x190
[ 498.829987][ T7521] ? do_raw_spin_unlock+0x173/0x230
[ 498.835177][ T7521] ? kobject_put+0xbe/0x440
[ 498.839673][ T7521] ? device_add+0xc35/0x1aa0
[ 498.844269][ T7521] device_add+0x289/0x1aa0
[ 498.848682][ T7521] ? device_initialize+0x510/0x510
[ 498.853792][ T7521] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 498.860634][ T7521] ? __init_waitqueue_head+0xca/0x150
[ 498.866000][ T7521] netdev_register_kobject+0x183/0x3f0
[ 498.871454][ T7521] register_netdevice+0xbdf/0x14a0
[ 498.876562][ T7521] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 498.882467][ T7521] ? team_nl_cmd_noop+0x280/0x280
[ 498.887484][ T7521] team_newlink+0x92/0x160
[ 498.891908][ T7521] ? team_nl_cmd_noop+0x280/0x280
[ 498.896927][ T7521] ? rtnl_create_link+0xa6d/0xfd0
[ 498.901951][ T7521] __rtnl_newlink+0x1173/0x1930
[ 498.906800][ T7521] ? rtnl_link_unregister+0x260/0x260
[ 498.912180][ T7521] rtnl_newlink+0x67/0xa0
[ 498.916499][ T7521] ? __rtnl_newlink+0x1930/0x1930
[ 498.921509][ T7521] rtnetlink_rcv_msg+0x3c7/0xe00
[ 498.926448][ T7521] ? rtnl_getlink+0xb40/0xb40
[ 498.931124][ T7521] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 498.937109][ T7521] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 498.943092][ T7521] netlink_rcv_skb+0x16b/0x440
[ 498.947874][ T7521] ? rtnl_getlink+0xb40/0xb40
[ 498.952540][ T7521] ? netlink_ack+0x1370/0x1370
[ 498.957293][ T7521] ? lock_sync+0x190/0x190
[ 498.961715][ T7521] ? netlink_deliver_tap+0x1a0/0xd00
[ 498.966996][ T7521] ? _copy_from_iter+0x2c1/0x10f0
[ 498.972017][ T7521] netlink_unicast+0x53b/0x810
[ 498.976773][ T7521] ? netlink_attachskb+0x880/0x880
[ 498.981876][ T7521] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 498.987760][ T7521] ? __phys_addr_symbol+0x30/0x70
[ 498.992781][ T7521] ? __check_object_size+0x323/0x730
[ 498.998079][ T7521] netlink_sendmsg+0x93c/0xe40
[ 499.002856][ T7521] ? netlink_unicast+0x810/0x810
[ 499.007786][ T7521] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 499.013067][ T7521] ? netlink_unicast+0x810/0x810
[ 499.017995][ T7521] __sock_sendmsg+0xd5/0x180
[ 499.022572][ T7521] ____sys_sendmsg+0x6ac/0x940
[ 499.027325][ T7521] ? copy_msghdr_from_user+0x10b/0x160
[ 499.032775][ T7521] ? kernel_sendmsg+0x50/0x50
[ 499.037446][ T7521] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 499.043425][ T7521] ___sys_sendmsg+0x135/0x1d0
[ 499.048093][ T7521] ? do_recvmmsg+0x740/0x740
[ 499.052676][ T7521] ? find_held_lock+0x2d/0x110
[ 499.057439][ T7521] ? preempt_count_sub+0x150/0x150
[ 499.062547][ T7521] ? __fget_light+0x1fc/0x260
[ 499.067222][ T7521] __sys_sendmsg+0x117/0x1e0
[ 499.071805][ T7521] ? __sys_sendmsg_sock+0x30/0x30
[ 499.076834][ T7521] ? syscall_enter_from_user_mode+0x26/0x80
[ 499.082722][ T7521] do_syscall_64+0x3f/0x110
[ 499.087221][ T7521] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 499.093106][ T7521] RIP: 0033:0x7fbeb869deb9
[ 499.097507][ T7521] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 499.117102][ T7521] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 499.125505][ T7521] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 499.133549][ T7521] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 499.141507][ T7521] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 499.149466][ T7521] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 499.157448][ T7521] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 499.165422][ T7521]
[ 499.169773][ T7521] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 499.198464][ T7521] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 499.211826][ T7521] CPU: 0 PID: 7521 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 499.221724][ T7521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 499.231779][ T7521] Call Trace:
[ 499.235058][ T7521]
[ 499.237985][ T7521] dump_stack_lvl+0x125/0x1b0
[ 499.242673][ T7521] sysfs_warn_dup+0x7f/0xa0
[ 499.247192][ T7521] sysfs_create_dir_ns+0x247/0x2a0
[ 499.252318][ T7521] ? sysfs_create_mount_point+0xb0/0xb0
[ 499.257872][ T7521] ? spin_bug+0x1d0/0x1d0
[ 499.262207][ T7521] ? net_namespace+0x12/0x40
[ 499.266794][ T7521] ? device_namespace+0x8d/0xc0
[ 499.271657][ T7521] kobject_add_internal+0x2c8/0x960
[ 499.276867][ T7521] kobject_add+0x16f/0x240
[ 499.281290][ T7521] ? kset_create_and_add+0x190/0x190
[ 499.286585][ T7521] ? do_raw_spin_unlock+0x173/0x230
[ 499.291792][ T7521] ? kobject_put+0xbe/0x440
[ 499.296389][ T7521] ? device_add+0xc35/0x1aa0
[ 499.300986][ T7521] device_add+0x289/0x1aa0
[ 499.305411][ T7521] ? device_initialize+0x510/0x510
[ 499.310530][ T7521] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 499.317473][ T7521] ? __init_waitqueue_head+0xca/0x150
[ 499.322857][ T7521] netdev_register_kobject+0x183/0x3f0
[ 499.328334][ T7521] register_netdevice+0xbdf/0x14a0
[ 499.333452][ T7521] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 499.339343][ T7521] ? validate_linkmsg+0x6fc/0x9c0
[ 499.344376][ T7521] ? rtnl_create_link+0xa6d/0xfd0
[ 499.349414][ T7521] ? batadv_get_sset_count+0x40/0x40
[ 499.354706][ T7521] batadv_softif_newlink+0x70/0x90
[ 499.359831][ T7521] __rtnl_newlink+0x1173/0x1930
[ 499.364695][ T7521] ? rtnl_link_unregister+0x260/0x260
[ 499.370092][ T7521] rtnl_newlink+0x67/0xa0
[ 499.374419][ T7521] ? __rtnl_newlink+0x1930/0x1930
[ 499.379440][ T7521] rtnetlink_rcv_msg+0x3c7/0xe00
[ 499.384381][ T7521] ? rtnl_getlink+0xb40/0xb40
[ 499.389055][ T7521] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 499.395041][ T7521] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 499.401031][ T7521] netlink_rcv_skb+0x16b/0x440
[ 499.405802][ T7521] ? rtnl_getlink+0xb40/0xb40
[ 499.410477][ T7521] ? netlink_ack+0x1370/0x1370
[ 499.415243][ T7521] ? lock_sync+0x190/0x190
[ 499.419679][ T7521] ? netlink_deliver_tap+0x1a0/0xd00
[ 499.424972][ T7521] ? _copy_from_iter+0x2c1/0x10f0
[ 499.430009][ T7521] netlink_unicast+0x53b/0x810
[ 499.434778][ T7521] ? netlink_attachskb+0x880/0x880
[ 499.439891][ T7521] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 499.445783][ T7521] ? __phys_addr_symbol+0x30/0x70
[ 499.450806][ T7521] ? __check_object_size+0x323/0x730
[ 499.456102][ T7521] netlink_sendmsg+0x93c/0xe40
[ 499.460874][ T7521] ? netlink_unicast+0x810/0x810
[ 499.465817][ T7521] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 499.471107][ T7521] ? netlink_unicast+0x810/0x810
[ 499.476046][ T7521] __sock_sendmsg+0xd5/0x180
[ 499.480637][ T7521] ____sys_sendmsg+0x6ac/0x940
[ 499.485401][ T7521] ? copy_msghdr_from_user+0x10b/0x160
[ 499.490858][ T7521] ? kernel_sendmsg+0x50/0x50
[ 499.495538][ T7521] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 499.501528][ T7521] ___sys_sendmsg+0x135/0x1d0
[ 499.506210][ T7521] ? do_recvmmsg+0x740/0x740
[ 499.510802][ T7521] ? find_held_lock+0x2d/0x110
[ 499.515581][ T7521] ? preempt_count_sub+0x150/0x150
[ 499.520705][ T7521] ? __fget_light+0x1fc/0x260
[ 499.525391][ T7521] __sys_sendmsg+0x117/0x1e0
[ 499.529981][ T7521] ? __sys_sendmsg_sock+0x30/0x30
[ 499.535018][ T7521] ? syscall_enter_from_user_mode+0x26/0x80
[ 499.540914][ T7521] do_syscall_64+0x3f/0x110
[ 499.545423][ T7521] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 499.551322][ T7521] RIP: 0033:0x7fbeb869deb9
[ 499.555734][ T7521] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 499.575353][ T7521] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 499.583775][ T7521] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 499.591754][ T7521] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 499.599722][ T7521] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 499.607686][ T7521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 499.615654][ T7521] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 499.623634][ T7521]
[ 499.634498][ T7521] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 499.663881][ T7523] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 499.685847][ T7523] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 499.706409][ T7523] CPU: 0 PID: 7523 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 499.716311][ T7523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 499.726367][ T7523] Call Trace:
[ 499.729656][ T7523]
[ 499.732596][ T7523] dump_stack_lvl+0x125/0x1b0
[ 499.737289][ T7523] sysfs_warn_dup+0x7f/0xa0
[ 499.741816][ T7523] sysfs_create_dir_ns+0x247/0x2a0
[ 499.746943][ T7523] ? sysfs_create_mount_point+0xb0/0xb0
[ 499.752504][ T7523] ? spin_bug+0x1d0/0x1d0
[ 499.756848][ T7523] ? net_namespace+0x12/0x40
[ 499.761442][ T7523] ? device_namespace+0x8d/0xc0
[ 499.766316][ T7523] kobject_add_internal+0x2c8/0x960
[ 499.771530][ T7523] kobject_add+0x16f/0x240
[ 499.775942][ T7523] ? kset_create_and_add+0x190/0x190
[ 499.781238][ T7523] ? do_raw_spin_unlock+0x173/0x230
[ 499.786434][ T7523] ? kobject_put+0xbe/0x440
[ 499.790947][ T7523] ? device_add+0xc35/0x1aa0
[ 499.795529][ T7523] device_add+0x289/0x1aa0
[ 499.799937][ T7523] ? device_initialize+0x510/0x510
[ 499.805047][ T7523] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 499.811889][ T7523] ? __init_waitqueue_head+0xca/0x150
[ 499.817265][ T7523] netdev_register_kobject+0x183/0x3f0
[ 499.822720][ T7523] register_netdevice+0xbdf/0x14a0
[ 499.827830][ T7523] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 499.833892][ T7523] ? team_nl_cmd_noop+0x280/0x280
[ 499.838910][ T7523] team_newlink+0x92/0x160
[ 499.843322][ T7523] ? team_nl_cmd_noop+0x280/0x280
[ 499.848339][ T7523] ? rtnl_create_link+0xa6d/0xfd0
[ 499.853362][ T7523] __rtnl_newlink+0x1173/0x1930
[ 499.858213][ T7523] ? rtnl_link_unregister+0x260/0x260
[ 499.863594][ T7523] rtnl_newlink+0x67/0xa0
[ 499.867911][ T7523] ? __rtnl_newlink+0x1930/0x1930
[ 499.872924][ T7523] rtnetlink_rcv_msg+0x3c7/0xe00
[ 499.877852][ T7523] ? rtnl_getlink+0xb40/0xb40
[ 499.882519][ T7523] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 499.888495][ T7523] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 499.894477][ T7523] netlink_rcv_skb+0x16b/0x440
[ 499.899232][ T7523] ? rtnl_getlink+0xb40/0xb40
[ 499.903902][ T7523] ? netlink_ack+0x1370/0x1370
[ 499.908658][ T7523] ? lock_sync+0x190/0x190
[ 499.913078][ T7523] ? netlink_deliver_tap+0x1a0/0xd00
[ 499.918353][ T7523] ? _copy_from_iter+0x2c1/0x10f0
[ 499.923384][ T7523] netlink_unicast+0x53b/0x810
[ 499.928145][ T7523] ? netlink_attachskb+0x880/0x880
[ 499.933245][ T7523] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 499.939129][ T7523] ? __phys_addr_symbol+0x30/0x70
[ 499.944143][ T7523] ? __check_object_size+0x323/0x730
[ 499.949690][ T7523] netlink_sendmsg+0x93c/0xe40
[ 499.954450][ T7523] ? netlink_unicast+0x810/0x810
[ 499.959410][ T7523] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 499.964692][ T7523] ? netlink_unicast+0x810/0x810
[ 499.969623][ T7523] __sock_sendmsg+0xd5/0x180
[ 499.974203][ T7523] ____sys_sendmsg+0x6ac/0x940
[ 499.978958][ T7523] ? copy_msghdr_from_user+0x10b/0x160
[ 499.984409][ T7523] ? kernel_sendmsg+0x50/0x50
[ 499.989080][ T7523] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 499.995063][ T7523] ___sys_sendmsg+0x135/0x1d0
[ 499.999746][ T7523] ? do_recvmmsg+0x740/0x740
[ 500.004333][ T7523] ? find_held_lock+0x2d/0x110
[ 500.009099][ T7523] ? preempt_count_sub+0x150/0x150
[ 500.014206][ T7523] ? __fget_light+0x1fc/0x260
[ 500.018880][ T7523] __sys_sendmsg+0x117/0x1e0
[ 500.023467][ T7523] ? __sys_sendmsg_sock+0x30/0x30
[ 500.028495][ T7523] ? syscall_enter_from_user_mode+0x26/0x80
[ 500.034385][ T7523] do_syscall_64+0x3f/0x110
[ 500.038886][ T7523] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 500.044789][ T7523] RIP: 0033:0x7fbeb869deb9
[ 500.049199][ T7523] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 500.068884][ T7523] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 500.077288][ T7523] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 500.085267][ T7523] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 500.093233][ T7523] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 500.101189][ T7523] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 500.109149][ T7523] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 500.117119][ T7523]
[ 500.138713][ T7523] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 500.162893][ T7523] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 500.172389][ T7523] CPU: 0 PID: 7523 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 500.182286][ T7523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 500.192343][ T7523] Call Trace:
[ 500.195627][ T7523]
[ 500.198559][ T7523] dump_stack_lvl+0x125/0x1b0
[ 500.203263][ T7523] sysfs_warn_dup+0x7f/0xa0
[ 500.207798][ T7523] sysfs_create_dir_ns+0x247/0x2a0
[ 500.212947][ T7523] ? sysfs_create_mount_point+0xb0/0xb0
[ 500.218505][ T7523] ? spin_bug+0x1d0/0x1d0
[ 500.222851][ T7523] ? net_namespace+0x12/0x40
[ 500.227448][ T7523] ? device_namespace+0x8d/0xc0
[ 500.232311][ T7523] kobject_add_internal+0x2c8/0x960
[ 500.237525][ T7523] kobject_add+0x16f/0x240
[ 500.241951][ T7523] ? kset_create_and_add+0x190/0x190
[ 500.247249][ T7523] ? do_raw_spin_unlock+0x173/0x230
[ 500.252468][ T7523] ? kobject_put+0xbe/0x440
[ 500.256984][ T7523] ? device_add+0xc35/0x1aa0
[ 500.261586][ T7523] device_add+0x289/0x1aa0
[ 500.266008][ T7523] ? device_initialize+0x510/0x510
[ 500.271134][ T7523] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 500.277998][ T7523] ? __init_waitqueue_head+0xca/0x150
[ 500.283397][ T7523] netdev_register_kobject+0x183/0x3f0
[ 500.288868][ T7523] register_netdevice+0xbdf/0x14a0
[ 500.293992][ T7523] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 500.299890][ T7523] ? validate_linkmsg+0x6fc/0x9c0
[ 500.304928][ T7523] ? rtnl_create_link+0xa6d/0xfd0
[ 500.309970][ T7523] ? batadv_get_sset_count+0x40/0x40
[ 500.315283][ T7523] batadv_softif_newlink+0x70/0x90
[ 500.320408][ T7523] __rtnl_newlink+0x1173/0x1930
[ 500.325271][ T7523] ? rtnl_link_unregister+0x260/0x260
[ 500.330669][ T7523] rtnl_newlink+0x67/0xa0
[ 500.335004][ T7523] ? __rtnl_newlink+0x1930/0x1930
[ 500.340030][ T7523] rtnetlink_rcv_msg+0x3c7/0xe00
[ 500.344977][ T7523] ? rtnl_getlink+0xb40/0xb40
[ 500.349661][ T7523] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 500.355657][ T7523] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 500.361670][ T7523] netlink_rcv_skb+0x16b/0x440
[ 500.366446][ T7523] ? rtnl_getlink+0xb40/0xb40
[ 500.371129][ T7523] ? netlink_ack+0x1370/0x1370
[ 500.375902][ T7523] ? lock_sync+0x190/0x190
[ 500.380348][ T7523] ? netlink_deliver_tap+0x1a0/0xd00
[ 500.385644][ T7523] ? _copy_from_iter+0x2c1/0x10f0
[ 500.390691][ T7523] netlink_unicast+0x53b/0x810
[ 500.395467][ T7523] ? netlink_attachskb+0x880/0x880
[ 500.400594][ T7523] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 500.406499][ T7523] ? __phys_addr_symbol+0x30/0x70
[ 500.411531][ T7523] ? __check_object_size+0x323/0x730
[ 500.416835][ T7523] netlink_sendmsg+0x93c/0xe40
[ 500.421612][ T7523] ? netlink_unicast+0x810/0x810
[ 500.426571][ T7523] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 500.431867][ T7523] ? netlink_unicast+0x810/0x810
[ 500.436818][ T7523] __sock_sendmsg+0xd5/0x180
[ 500.441414][ T7523] ____sys_sendmsg+0x6ac/0x940
[ 500.446183][ T7523] ? copy_msghdr_from_user+0x10b/0x160
[ 500.451651][ T7523] ? kernel_sendmsg+0x50/0x50
[ 500.456334][ T7523] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 500.462330][ T7523] ___sys_sendmsg+0x135/0x1d0
[ 500.467017][ T7523] ? do_recvmmsg+0x740/0x740
[ 500.471616][ T7523] ? find_held_lock+0x2d/0x110
[ 500.476396][ T7523] ? preempt_count_sub+0x150/0x150
[ 500.481525][ T7523] ? __fget_light+0x1fc/0x260
[ 500.486215][ T7523] __sys_sendmsg+0x117/0x1e0
[ 500.490822][ T7523] ? __sys_sendmsg_sock+0x30/0x30
[ 500.495891][ T7523] ? syscall_enter_from_user_mode+0x26/0x80
[ 500.501822][ T7523] do_syscall_64+0x3f/0x110
[ 500.506340][ T7523] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 500.512252][ T7523] RIP: 0033:0x7fbeb869deb9
[ 500.516681][ T7523] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 500.536290][ T7523] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 500.544710][ T7523] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 500.552686][ T7523] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 500.560660][ T7523] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 500.568635][ T7523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 500.576606][ T7523] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 500.584589][ T7523]
[ 500.598080][ T7523] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 500.694035][ T7529] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 500.707491][ T7529] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 500.717761][ T7529] CPU: 0 PID: 7529 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 500.727668][ T7529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 500.737728][ T7529] Call Trace:
[ 500.741011][ T7529]
[ 500.743977][ T7529] dump_stack_lvl+0x125/0x1b0
[ 500.748671][ T7529] sysfs_warn_dup+0x7f/0xa0
[ 500.753193][ T7529] sysfs_create_dir_ns+0x247/0x2a0
[ 500.758322][ T7529] ? sysfs_create_mount_point+0xb0/0xb0
[ 500.763887][ T7529] ? spin_bug+0x1d0/0x1d0
[ 500.768249][ T7529] ? net_namespace+0x12/0x40
[ 500.772878][ T7529] ? device_namespace+0x8d/0xc0
[ 500.777750][ T7529] kobject_add_internal+0x2c8/0x960
[ 500.782977][ T7529] kobject_add+0x16f/0x240
[ 500.787413][ T7529] ? kset_create_and_add+0x190/0x190
[ 500.792716][ T7529] ? do_raw_spin_unlock+0x173/0x230
[ 500.797930][ T7529] ? kobject_put+0xbe/0x440
[ 500.802450][ T7529] ? device_add+0xc35/0x1aa0
[ 500.807051][ T7529] device_add+0x289/0x1aa0
[ 500.811499][ T7529] ? device_initialize+0x510/0x510
[ 500.816628][ T7529] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 500.823491][ T7529] ? __init_waitqueue_head+0xca/0x150
[ 500.828909][ T7529] netdev_register_kobject+0x183/0x3f0
[ 500.834371][ T7529] register_netdevice+0xbdf/0x14a0
[ 500.839484][ T7529] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 500.845375][ T7529] ? team_nl_cmd_noop+0x280/0x280
[ 500.850402][ T7529] team_newlink+0x92/0x160
[ 500.854819][ T7529] ? team_nl_cmd_noop+0x280/0x280
[ 500.859841][ T7529] ? rtnl_create_link+0xa6d/0xfd0
[ 500.864866][ T7529] __rtnl_newlink+0x1173/0x1930
[ 500.869722][ T7529] ? rtnl_link_unregister+0x260/0x260
[ 500.875125][ T7529] rtnl_newlink+0x67/0xa0
[ 500.879448][ T7529] ? __rtnl_newlink+0x1930/0x1930
[ 500.884467][ T7529] rtnetlink_rcv_msg+0x3c7/0xe00
[ 500.889423][ T7529] ? rtnl_getlink+0xb40/0xb40
[ 500.894091][ T7529] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 500.900068][ T7529] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 500.906051][ T7529] netlink_rcv_skb+0x16b/0x440
[ 500.910817][ T7529] ? rtnl_getlink+0xb40/0xb40
[ 500.915487][ T7529] ? netlink_ack+0x1370/0x1370
[ 500.920245][ T7529] ? lock_sync+0x190/0x190
[ 500.924668][ T7529] ? netlink_deliver_tap+0x1a0/0xd00
[ 500.930021][ T7529] ? _copy_from_iter+0x2c1/0x10f0
[ 500.935058][ T7529] netlink_unicast+0x53b/0x810
[ 500.939824][ T7529] ? netlink_attachskb+0x880/0x880
[ 500.944931][ T7529] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 500.950914][ T7529] ? __phys_addr_symbol+0x30/0x70
[ 500.956021][ T7529] ? __check_object_size+0x323/0x730
[ 500.961307][ T7529] netlink_sendmsg+0x93c/0xe40
[ 500.966068][ T7529] ? netlink_unicast+0x810/0x810
[ 500.971001][ T7529] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 500.976289][ T7529] ? netlink_unicast+0x810/0x810
[ 500.981234][ T7529] __sock_sendmsg+0xd5/0x180
[ 500.985833][ T7529] ____sys_sendmsg+0x6ac/0x940
[ 500.990590][ T7529] ? copy_msghdr_from_user+0x10b/0x160
[ 500.996042][ T7529] ? kernel_sendmsg+0x50/0x50
[ 501.000713][ T7529] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 501.006693][ T7529] ___sys_sendmsg+0x135/0x1d0
[ 501.011366][ T7529] ? do_recvmmsg+0x740/0x740
[ 501.015946][ T7529] ? find_held_lock+0x2d/0x110
[ 501.020713][ T7529] ? preempt_count_sub+0x150/0x150
[ 501.025828][ T7529] ? __fget_light+0x1fc/0x260
[ 501.030506][ T7529] __sys_sendmsg+0x117/0x1e0
[ 501.035087][ T7529] ? __sys_sendmsg_sock+0x30/0x30
[ 501.040117][ T7529] ? syscall_enter_from_user_mode+0x26/0x80
[ 501.046053][ T7529] do_syscall_64+0x3f/0x110
[ 501.050668][ T7529] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 501.056560][ T7529] RIP: 0033:0x7fbeb869deb9
[ 501.061024][ T7529] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 501.080712][ T7529] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 501.089113][ T7529] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 501.097070][ T7529] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 501.105032][ T7529] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 501.112990][ T7529] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 501.120950][ T7529] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 501.128919][ T7529]
[ 501.165121][ T1235] ieee802154 phy0 wpan0: encryption failed: -22
[ 501.171424][ T1235] ieee802154 phy1 wpan1: encryption failed: -22
[ 501.243896][ T7529] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 501.267282][ T7529] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 501.276960][ T7529] CPU: 0 PID: 7529 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 501.286857][ T7529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 501.296911][ T7529] Call Trace:
[ 501.300188][ T7529]
[ 501.303118][ T7529] dump_stack_lvl+0x125/0x1b0
[ 501.307813][ T7529] sysfs_warn_dup+0x7f/0xa0
[ 501.312325][ T7529] sysfs_create_dir_ns+0x247/0x2a0
[ 501.317443][ T7529] ? sysfs_create_mount_point+0xb0/0xb0
[ 501.323080][ T7529] ? spin_bug+0x1d0/0x1d0
[ 501.327418][ T7529] ? net_namespace+0x12/0x40
[ 501.332003][ T7529] ? device_namespace+0x8d/0xc0
[ 501.336866][ T7529] kobject_add_internal+0x2c8/0x960
[ 501.342095][ T7529] kobject_add+0x16f/0x240
[ 501.346533][ T7529] ? kset_create_and_add+0x190/0x190
[ 501.351830][ T7529] ? do_raw_spin_unlock+0x173/0x230
[ 501.357035][ T7529] ? kobject_put+0xbe/0x440
[ 501.361545][ T7529] ? device_add+0xc35/0x1aa0
[ 501.366138][ T7529] device_add+0x289/0x1aa0
[ 501.370553][ T7529] ? device_initialize+0x510/0x510
[ 501.375672][ T7529] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 501.382525][ T7529] ? __init_waitqueue_head+0xca/0x150
[ 501.387904][ T7529] netdev_register_kobject+0x183/0x3f0
[ 501.393370][ T7529] register_netdevice+0xbdf/0x14a0
[ 501.398488][ T7529] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 501.404380][ T7529] ? validate_linkmsg+0x6fc/0x9c0
[ 501.409412][ T7529] ? rtnl_create_link+0xa6d/0xfd0
[ 501.414445][ T7529] ? batadv_get_sset_count+0x40/0x40
[ 501.419740][ T7529] batadv_softif_newlink+0x70/0x90
[ 501.424859][ T7529] __rtnl_newlink+0x1173/0x1930
[ 501.429718][ T7529] ? rtnl_link_unregister+0x260/0x260
[ 501.435118][ T7529] rtnl_newlink+0x67/0xa0
[ 501.439453][ T7529] ? __rtnl_newlink+0x1930/0x1930
[ 501.444477][ T7529] rtnetlink_rcv_msg+0x3c7/0xe00
[ 501.449418][ T7529] ? rtnl_getlink+0xb40/0xb40
[ 501.454092][ T7529] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 501.460082][ T7529] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 501.466082][ T7529] netlink_rcv_skb+0x16b/0x440
[ 501.470858][ T7529] ? rtnl_getlink+0xb40/0xb40
[ 501.475538][ T7529] ? netlink_ack+0x1370/0x1370
[ 501.480302][ T7529] ? lock_sync+0x190/0x190
[ 501.484734][ T7529] ? netlink_deliver_tap+0x1a0/0xd00
[ 501.490019][ T7529] ? _copy_from_iter+0x2c1/0x10f0
[ 501.495057][ T7529] netlink_unicast+0x53b/0x810
[ 501.499829][ T7529] ? netlink_attachskb+0x880/0x880
[ 501.504938][ T7529] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 501.510831][ T7529] ? __phys_addr_symbol+0x30/0x70
[ 501.515856][ T7529] ? __check_object_size+0x323/0x730
[ 501.521150][ T7529] netlink_sendmsg+0x93c/0xe40
[ 501.525921][ T7529] ? netlink_unicast+0x810/0x810
[ 501.530867][ T7529] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 501.536152][ T7529] ? netlink_unicast+0x810/0x810
[ 501.541098][ T7529] __sock_sendmsg+0xd5/0x180
[ 501.545708][ T7529] ____sys_sendmsg+0x6ac/0x940
[ 501.550486][ T7529] ? copy_msghdr_from_user+0x10b/0x160
[ 501.555968][ T7529] ? kernel_sendmsg+0x50/0x50
[ 501.560655][ T7529] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 501.566654][ T7529] ___sys_sendmsg+0x135/0x1d0
[ 501.571344][ T7529] ? do_recvmmsg+0x740/0x740
[ 501.575937][ T7529] ? find_held_lock+0x2d/0x110
[ 501.580714][ T7529] ? preempt_count_sub+0x150/0x150
[ 501.585838][ T7529] ? __fget_light+0x1fc/0x260
[ 501.590524][ T7529] __sys_sendmsg+0x117/0x1e0
[ 501.595114][ T7529] ? __sys_sendmsg_sock+0x30/0x30
[ 501.600153][ T7529] ? syscall_enter_from_user_mode+0x26/0x80
[ 501.606049][ T7529] do_syscall_64+0x3f/0x110
[ 501.610557][ T7529] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 501.616474][ T7529] RIP: 0033:0x7fbeb869deb9
[ 501.620900][ T7529] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 501.640517][ T7529] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 501.648932][ T7529] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 501.656904][ T7529] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 501.664874][ T7529] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 501.672844][ T7529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 501.680817][ T7529] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 501.688804][ T7529]
[ 501.703808][ T7529] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 501.774805][ T7538] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 501.796475][ T7538] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 501.814617][ T7538] CPU: 1 PID: 7538 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 501.824533][ T7538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 501.834766][ T7538] Call Trace:
[ 501.838159][ T7538]
[ 501.841095][ T7538] dump_stack_lvl+0x125/0x1b0
[ 501.845786][ T7538] sysfs_warn_dup+0x7f/0xa0
[ 501.850323][ T7538] sysfs_create_dir_ns+0x247/0x2a0
[ 501.855447][ T7538] ? sysfs_create_mount_point+0xb0/0xb0
[ 501.861003][ T7538] ? spin_bug+0x1d0/0x1d0
[ 501.865463][ T7538] ? net_namespace+0x12/0x40
[ 501.870055][ T7538] ? device_namespace+0x8d/0xc0
[ 501.874923][ T7538] kobject_add_internal+0x2c8/0x960
[ 501.880142][ T7538] kobject_add+0x16f/0x240
[ 501.884571][ T7538] ? kset_create_and_add+0x190/0x190
[ 501.889878][ T7538] ? do_raw_spin_unlock+0x173/0x230
[ 501.895094][ T7538] ? kobject_put+0xbe/0x440
[ 501.899628][ T7538] ? device_add+0xc35/0x1aa0
[ 501.904238][ T7538] device_add+0x289/0x1aa0
[ 501.908669][ T7538] ? device_initialize+0x510/0x510
[ 501.913802][ T7538] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 501.920679][ T7538] ? __init_waitqueue_head+0xca/0x150
[ 501.926055][ T7538] netdev_register_kobject+0x183/0x3f0
[ 501.931513][ T7538] register_netdevice+0xbdf/0x14a0
[ 501.936624][ T7538] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 501.942544][ T7538] ? team_nl_cmd_noop+0x280/0x280
[ 501.947582][ T7538] team_newlink+0x92/0x160
[ 501.952001][ T7538] ? team_nl_cmd_noop+0x280/0x280
[ 501.957025][ T7538] ? rtnl_create_link+0xa6d/0xfd0
[ 501.962069][ T7538] __rtnl_newlink+0x1173/0x1930
[ 501.966919][ T7538] ? rtnl_link_unregister+0x260/0x260
[ 501.972299][ T7538] rtnl_newlink+0x67/0xa0
[ 501.976623][ T7538] ? __rtnl_newlink+0x1930/0x1930
[ 501.981661][ T7538] rtnetlink_rcv_msg+0x3c7/0xe00
[ 501.986591][ T7538] ? rtnl_getlink+0xb40/0xb40
[ 501.991266][ T7538] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 501.997245][ T7538] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 502.003318][ T7538] netlink_rcv_skb+0x16b/0x440
[ 502.008077][ T7538] ? rtnl_getlink+0xb40/0xb40
[ 502.012747][ T7538] ? netlink_ack+0x1370/0x1370
[ 502.017505][ T7538] ? lock_sync+0x190/0x190
[ 502.021928][ T7538] ? netlink_deliver_tap+0x1a0/0xd00
[ 502.027205][ T7538] ? _copy_from_iter+0x2c1/0x10f0
[ 502.032230][ T7538] netlink_unicast+0x53b/0x810
[ 502.036992][ T7538] ? netlink_attachskb+0x880/0x880
[ 502.042096][ T7538] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 502.047982][ T7538] ? __phys_addr_symbol+0x30/0x70
[ 502.052997][ T7538] ? __check_object_size+0x323/0x730
[ 502.058284][ T7538] netlink_sendmsg+0x93c/0xe40
[ 502.063044][ T7538] ? netlink_unicast+0x810/0x810
[ 502.067979][ T7538] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 502.073253][ T7538] ? netlink_unicast+0x810/0x810
[ 502.078186][ T7538] __sock_sendmsg+0xd5/0x180
[ 502.082769][ T7538] ____sys_sendmsg+0x6ac/0x940
[ 502.087701][ T7538] ? copy_msghdr_from_user+0x10b/0x160
[ 502.093150][ T7538] ? kernel_sendmsg+0x50/0x50
[ 502.097827][ T7538] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 502.103803][ T7538] ___sys_sendmsg+0x135/0x1d0
[ 502.108477][ T7538] ? do_recvmmsg+0x740/0x740
[ 502.113057][ T7538] ? find_held_lock+0x2d/0x110
[ 502.117827][ T7538] ? preempt_count_sub+0x150/0x150
[ 502.122933][ T7538] ? __fget_light+0x1fc/0x260
[ 502.127618][ T7538] __sys_sendmsg+0x117/0x1e0
[ 502.132200][ T7538] ? __sys_sendmsg_sock+0x30/0x30
[ 502.137222][ T7538] ? syscall_enter_from_user_mode+0x26/0x80
[ 502.143111][ T7538] do_syscall_64+0x3f/0x110
[ 502.147621][ T7538] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 502.153505][ T7538] RIP: 0033:0x7fbeb869deb9
[ 502.157924][ T7538] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 502.177518][ T7538] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 502.185917][ T7538] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 502.193879][ T7538] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 502.201836][ T7538] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 502.209794][ T7538] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 502.217755][ T7538] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 502.225724][ T7538]
[ 502.246548][ T7538] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 502.269468][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 502.279599][ T4738] CPU: 1 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 502.288708][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 502.298761][ T4738] Call Trace:
[ 502.302038][ T4738]
[ 502.304965][ T4738] dump_stack_lvl+0x125/0x1b0
[ 502.309650][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 502.314159][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 502.319276][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 502.324842][ T4738] ? spin_bug+0x1d0/0x1d0
[ 502.329181][ T4738] ? net_namespace+0x12/0x40
[ 502.333773][ T4738] ? device_namespace+0x8d/0xc0
[ 502.338643][ T4738] kobject_add_internal+0x2c8/0x960
[ 502.343855][ T4738] kobject_add+0x16f/0x240
[ 502.348284][ T4738] ? kset_create_and_add+0x190/0x190
[ 502.353582][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 502.358794][ T4738] ? kobject_put+0xbe/0x440
[ 502.363322][ T4738] ? device_add+0xc35/0x1aa0
[ 502.367922][ T4738] device_add+0x289/0x1aa0
[ 502.372347][ T4738] ? device_initialize+0x510/0x510
[ 502.377469][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 502.384328][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 502.389713][ T4738] netdev_register_kobject+0x183/0x3f0
[ 502.395184][ T4738] register_netdevice+0xbdf/0x14a0
[ 502.400312][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 502.406210][ T4738] ? alloc_netdev_mqs+0xee6/0x1290
[ 502.411334][ T4738] bpq_device_event+0x39e/0xaf0
[ 502.416196][ T4738] ? team_device_event+0x219/0x750
[ 502.421319][ T4738] notifier_call_chain+0xb6/0x3b0
[ 502.426351][ T4738] ? bpq_seq_stop+0xb0/0xb0
[ 502.430864][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 502.436767][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 502.441790][ T4738] ? dev_change_name+0x800/0x800
[ 502.446732][ T4738] ? dev_set_allmulti+0x30/0x30
[ 502.451594][ T4738] dev_change_flags+0x122/0x170
[ 502.456450][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 502.461223][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 502.466338][ T4738] ? _copy_from_user+0x5d/0xf0
[ 502.471202][ T4738] inet_ioctl+0x3a6/0x3f0
[ 502.475535][ T4738] ? find_held_lock+0x2d/0x110
[ 502.480320][ T4738] ? ipip_gro_complete+0x140/0x140
[ 502.485444][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 502.491089][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 502.496725][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 502.501765][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 502.507584][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 502.512788][ T4738] sock_do_ioctl+0x113/0x270
[ 502.517394][ T4738] ? put_user_ifreq+0x140/0x140
[ 502.522242][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 502.527016][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 502.532054][ T4738] sock_ioctl+0x22e/0x6b0
[ 502.536388][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 502.540983][ T4738] ? __sys_socket+0xad/0x260
[ 502.545575][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 502.550522][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 502.555112][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 502.559884][ T4738] do_syscall_64+0x3f/0x110
[ 502.564483][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 502.570389][ T4738] RIP: 0033:0x7fac9a45ed49
[ 502.574813][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 502.594427][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 502.602840][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 502.610816][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 502.618784][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 502.626758][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 502.634730][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 502.642711][ T4738]
[ 502.655772][ T4738] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 502.671476][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 502.681154][ T4738] CPU: 1 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 502.690270][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 502.700325][ T4738] Call Trace:
[ 502.703614][ T4738]
[ 502.706554][ T4738] dump_stack_lvl+0x125/0x1b0
[ 502.711242][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 502.715759][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 502.720888][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 502.726444][ T4738] ? spin_bug+0x1d0/0x1d0
[ 502.730787][ T4738] ? net_namespace+0x12/0x40
[ 502.735389][ T4738] ? device_namespace+0x8d/0xc0
[ 502.740249][ T4738] kobject_add_internal+0x2c8/0x960
[ 502.745461][ T4738] kobject_add+0x16f/0x240
[ 502.749887][ T4738] ? kset_create_and_add+0x190/0x190
[ 502.755182][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 502.760392][ T4738] ? kobject_put+0xbe/0x440
[ 502.764904][ T4738] ? device_add+0xc35/0x1aa0
[ 502.769504][ T4738] device_add+0x289/0x1aa0
[ 502.773922][ T4738] ? device_initialize+0x510/0x510
[ 502.779044][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 502.785904][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 502.791299][ T4738] netdev_register_kobject+0x183/0x3f0
[ 502.796767][ T4738] register_netdevice+0xbdf/0x14a0
[ 502.801904][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 502.807107][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 502.813005][ T4738] ? lapbeth_setup+0x170/0x170
[ 502.817777][ T4738] lapbeth_device_event+0x5b8/0xd40
[ 502.822993][ T4738] notifier_call_chain+0xb6/0x3b0
[ 502.828022][ T4738] ? lapbeth_xmit+0x290/0x290
[ 502.832710][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 502.838616][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 502.843643][ T4738] ? dev_change_name+0x800/0x800
[ 502.848584][ T4738] ? dev_set_allmulti+0x30/0x30
[ 502.853443][ T4738] dev_change_flags+0x122/0x170
[ 502.858304][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 502.863074][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 502.868187][ T4738] ? _copy_from_user+0x5d/0xf0
[ 502.873020][ T4738] inet_ioctl+0x3a6/0x3f0
[ 502.877351][ T4738] ? find_held_lock+0x2d/0x110
[ 502.882126][ T4738] ? ipip_gro_complete+0x140/0x140
[ 502.887240][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 502.892878][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 502.898512][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 502.903549][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 502.909358][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 502.914574][ T4738] sock_do_ioctl+0x113/0x270
[ 502.919169][ T4738] ? put_user_ifreq+0x140/0x140
[ 502.924022][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 502.928792][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 502.933842][ T4738] sock_ioctl+0x22e/0x6b0
[ 502.938181][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 502.942779][ T4738] ? __sys_socket+0xad/0x260
[ 502.947377][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 502.952322][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 502.956913][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 502.961687][ T4738] do_syscall_64+0x3f/0x110
[ 502.966222][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 502.972135][ T4738] RIP: 0033:0x7fac9a45ed49
[ 502.976558][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 502.996171][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 503.004590][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 503.012566][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 503.020538][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 503.028511][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 503.036480][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 503.044467][ T4738]
[ 503.049316][ T4738] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 503.071891][ T4738] 8021q: adding VLAN 0 to HW filter on device team10
[ 503.080839][ T7538] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 503.090464][ T7538] CPU: 0 PID: 7538 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 503.100458][ T7538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 503.110522][ T7538] Call Trace:
[ 503.113802][ T7538]
[ 503.116735][ T7538] dump_stack_lvl+0x125/0x1b0
[ 503.121428][ T7538] sysfs_warn_dup+0x7f/0xa0
[ 503.125942][ T7538] sysfs_create_dir_ns+0x247/0x2a0
[ 503.131062][ T7538] ? sysfs_create_mount_point+0xb0/0xb0
[ 503.136620][ T7538] ? spin_bug+0x1d0/0x1d0
[ 503.140961][ T7538] ? net_namespace+0x12/0x40
[ 503.145551][ T7538] ? device_namespace+0x8d/0xc0
[ 503.150416][ T7538] kobject_add_internal+0x2c8/0x960
[ 503.155628][ T7538] kobject_add+0x16f/0x240
[ 503.160053][ T7538] ? kset_create_and_add+0x190/0x190
[ 503.165350][ T7538] ? do_raw_spin_unlock+0x173/0x230
[ 503.170563][ T7538] ? kobject_put+0xbe/0x440
[ 503.175075][ T7538] ? device_add+0xc35/0x1aa0
[ 503.179673][ T7538] device_add+0x289/0x1aa0
[ 503.184092][ T7538] ? device_initialize+0x510/0x510
[ 503.189212][ T7538] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 503.196066][ T7538] ? __init_waitqueue_head+0xca/0x150
[ 503.201437][ T7538] netdev_register_kobject+0x183/0x3f0
[ 503.206901][ T7538] register_netdevice+0xbdf/0x14a0
[ 503.212008][ T7538] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 503.217893][ T7538] ? validate_linkmsg+0x6fc/0x9c0
[ 503.222921][ T7538] ? rtnl_create_link+0xa6d/0xfd0
[ 503.227951][ T7538] ? batadv_get_sset_count+0x40/0x40
[ 503.233232][ T7538] batadv_softif_newlink+0x70/0x90
[ 503.238344][ T7538] __rtnl_newlink+0x1173/0x1930
[ 503.243202][ T7538] ? rtnl_link_unregister+0x260/0x260
[ 503.248587][ T7538] rtnl_newlink+0x67/0xa0
[ 503.252911][ T7538] ? __rtnl_newlink+0x1930/0x1930
[ 503.257926][ T7538] rtnetlink_rcv_msg+0x3c7/0xe00
[ 503.262857][ T7538] ? rtnl_getlink+0xb40/0xb40
[ 503.267523][ T7538] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 503.273502][ T7538] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 503.279484][ T7538] netlink_rcv_skb+0x16b/0x440
[ 503.284242][ T7538] ? rtnl_getlink+0xb40/0xb40
[ 503.288934][ T7538] ? netlink_ack+0x1370/0x1370
[ 503.293704][ T7538] ? lock_sync+0x190/0x190
[ 503.298130][ T7538] ? netlink_deliver_tap+0x1a0/0xd00
[ 503.303408][ T7538] ? _copy_from_iter+0x2c1/0x10f0
[ 503.308434][ T7538] netlink_unicast+0x53b/0x810
[ 503.313194][ T7538] ? netlink_attachskb+0x880/0x880
[ 503.318298][ T7538] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 503.324188][ T7538] ? __phys_addr_symbol+0x30/0x70
[ 503.329202][ T7538] ? __check_object_size+0x323/0x730
[ 503.334485][ T7538] netlink_sendmsg+0x93c/0xe40
[ 503.339244][ T7538] ? netlink_unicast+0x810/0x810
[ 503.344194][ T7538] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 503.349474][ T7538] ? netlink_unicast+0x810/0x810
[ 503.354404][ T7538] __sock_sendmsg+0xd5/0x180
[ 503.358985][ T7538] ____sys_sendmsg+0x6ac/0x940
[ 503.363741][ T7538] ? copy_msghdr_from_user+0x10b/0x160
[ 503.369209][ T7538] ? kernel_sendmsg+0x50/0x50
[ 503.373876][ T7538] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 503.379856][ T7538] ___sys_sendmsg+0x135/0x1d0
[ 503.384524][ T7538] ? do_recvmmsg+0x740/0x740
[ 503.389105][ T7538] ? find_held_lock+0x2d/0x110
[ 503.393869][ T7538] ? preempt_count_sub+0x150/0x150
[ 503.398977][ T7538] ? __fget_light+0x1fc/0x260
[ 503.403652][ T7538] __sys_sendmsg+0x117/0x1e0
[ 503.408232][ T7538] ? __sys_sendmsg_sock+0x30/0x30
[ 503.413264][ T7538] ? syscall_enter_from_user_mode+0x26/0x80
[ 503.419156][ T7538] do_syscall_64+0x3f/0x110
[ 503.423658][ T7538] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 503.429545][ T7538] RIP: 0033:0x7fbeb869deb9
[ 503.433948][ T7538] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 503.453544][ T7538] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 503.461950][ T7538] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 503.469909][ T7538] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 503.477887][ T7538] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 503.485847][ T7538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 503.493805][ T7538] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 503.501775][ T7538]
[ 503.624752][ T7538] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 503.666075][ T7547] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 503.684132][ T7547] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 503.697151][ T7547] CPU: 1 PID: 7547 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 503.707057][ T7547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 503.717108][ T7547] Call Trace:
[ 503.720385][ T7547]
[ 503.723323][ T7547] dump_stack_lvl+0x125/0x1b0
[ 503.728010][ T7547] sysfs_warn_dup+0x7f/0xa0
[ 503.732527][ T7547] sysfs_create_dir_ns+0x247/0x2a0
[ 503.737650][ T7547] ? sysfs_create_mount_point+0xb0/0xb0
[ 503.743209][ T7547] ? spin_bug+0x1d0/0x1d0
[ 503.747549][ T7547] ? net_namespace+0x12/0x40
[ 503.752127][ T7547] ? device_namespace+0x8d/0xc0
[ 503.756974][ T7547] kobject_add_internal+0x2c8/0x960
[ 503.762173][ T7547] kobject_add+0x16f/0x240
[ 503.766585][ T7547] ? kset_create_and_add+0x190/0x190
[ 503.771865][ T7547] ? do_raw_spin_unlock+0x173/0x230
[ 503.777057][ T7547] ? kobject_put+0xbe/0x440
[ 503.781555][ T7547] ? device_add+0xc35/0x1aa0
[ 503.786139][ T7547] device_add+0x289/0x1aa0
[ 503.790546][ T7547] ? device_initialize+0x510/0x510
[ 503.795657][ T7547] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 503.802500][ T7547] ? __init_waitqueue_head+0xca/0x150
[ 503.807869][ T7547] netdev_register_kobject+0x183/0x3f0
[ 503.813320][ T7547] register_netdevice+0xbdf/0x14a0
[ 503.818425][ T7547] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 503.824314][ T7547] ? team_nl_cmd_noop+0x280/0x280
[ 503.829332][ T7547] team_newlink+0x92/0x160
[ 503.833753][ T7547] ? team_nl_cmd_noop+0x280/0x280
[ 503.838769][ T7547] ? rtnl_create_link+0xa6d/0xfd0
[ 503.843798][ T7547] __rtnl_newlink+0x1173/0x1930
[ 503.848652][ T7547] ? rtnl_link_unregister+0x260/0x260
[ 503.854028][ T7547] rtnl_newlink+0x67/0xa0
[ 503.858361][ T7547] ? __rtnl_newlink+0x1930/0x1930
[ 503.863396][ T7547] rtnetlink_rcv_msg+0x3c7/0xe00
[ 503.868323][ T7547] ? rtnl_getlink+0xb40/0xb40
[ 503.872998][ T7547] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 503.878975][ T7547] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 503.884954][ T7547] netlink_rcv_skb+0x16b/0x440
[ 503.889713][ T7547] ? rtnl_getlink+0xb40/0xb40
[ 503.894469][ T7547] ? netlink_ack+0x1370/0x1370
[ 503.899222][ T7547] ? lock_sync+0x190/0x190
[ 503.903644][ T7547] ? netlink_deliver_tap+0x1a0/0xd00
[ 503.908920][ T7547] ? _copy_from_iter+0x2c1/0x10f0
[ 503.913944][ T7547] netlink_unicast+0x53b/0x810
[ 503.918703][ T7547] ? netlink_attachskb+0x880/0x880
[ 503.923814][ T7547] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 503.929704][ T7547] ? __phys_addr_symbol+0x30/0x70
[ 503.934744][ T7547] ? __check_object_size+0x323/0x730
[ 503.940032][ T7547] netlink_sendmsg+0x93c/0xe40
[ 503.944798][ T7547] ? netlink_unicast+0x810/0x810
[ 503.949736][ T7547] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 503.955014][ T7547] ? netlink_unicast+0x810/0x810
[ 503.959959][ T7547] __sock_sendmsg+0xd5/0x180
[ 503.964539][ T7547] ____sys_sendmsg+0x6ac/0x940
[ 503.969291][ T7547] ? copy_msghdr_from_user+0x10b/0x160
[ 503.974742][ T7547] ? kernel_sendmsg+0x50/0x50
[ 503.979411][ T7547] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 503.985389][ T7547] ___sys_sendmsg+0x135/0x1d0
[ 503.990059][ T7547] ? do_recvmmsg+0x740/0x740
[ 503.994639][ T7547] ? find_held_lock+0x2d/0x110
[ 503.999402][ T7547] ? preempt_count_sub+0x150/0x150
[ 504.004513][ T7547] ? __fget_light+0x1fc/0x260
[ 504.009196][ T7547] __sys_sendmsg+0x117/0x1e0
[ 504.013774][ T7547] ? __sys_sendmsg_sock+0x30/0x30
[ 504.018802][ T7547] ? syscall_enter_from_user_mode+0x26/0x80
[ 504.024694][ T7547] do_syscall_64+0x3f/0x110
[ 504.029193][ T7547] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 504.035076][ T7547] RIP: 0033:0x7fbeb869deb9
[ 504.039479][ T7547] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 504.059082][ T7547] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 504.067503][ T7547] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 504.075463][ T7547] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 504.083425][ T7547] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 504.091405][ T7547] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 504.099395][ T7547] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 504.107363][ T7547]
[ 504.111676][ T7547] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 504.137154][ T7547] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 504.148643][ T7547] CPU: 0 PID: 7547 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 504.158541][ T7547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 504.168687][ T7547] Call Trace:
[ 504.171985][ T7547]
[ 504.174928][ T7547] dump_stack_lvl+0x125/0x1b0
[ 504.179633][ T7547] sysfs_warn_dup+0x7f/0xa0
[ 504.184155][ T7547] sysfs_create_dir_ns+0x247/0x2a0
[ 504.189296][ T7547] ? sysfs_create_mount_point+0xb0/0xb0
[ 504.194867][ T7547] ? spin_bug+0x1d0/0x1d0
[ 504.199217][ T7547] ? net_namespace+0x12/0x40
[ 504.203821][ T7547] ? device_namespace+0x8d/0xc0
[ 504.208696][ T7547] kobject_add_internal+0x2c8/0x960
[ 504.213914][ T7547] kobject_add+0x16f/0x240
[ 504.218345][ T7547] ? kset_create_and_add+0x190/0x190
[ 504.223647][ T7547] ? do_raw_spin_unlock+0x173/0x230
[ 504.228875][ T7547] ? kobject_put+0xbe/0x440
[ 504.233408][ T7547] ? device_add+0xc35/0x1aa0
[ 504.238024][ T7547] device_add+0x289/0x1aa0
[ 504.242456][ T7547] ? device_initialize+0x510/0x510
[ 504.247579][ T7547] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 504.254434][ T7547] ? __init_waitqueue_head+0xca/0x150
[ 504.259826][ T7547] netdev_register_kobject+0x183/0x3f0
[ 504.265318][ T7547] register_netdevice+0xbdf/0x14a0
[ 504.270455][ T7547] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 504.276352][ T7547] ? validate_linkmsg+0x6fc/0x9c0
[ 504.281390][ T7547] ? rtnl_create_link+0xa6d/0xfd0
[ 504.286423][ T7547] ? batadv_get_sset_count+0x40/0x40
[ 504.291715][ T7547] batadv_softif_newlink+0x70/0x90
[ 504.296833][ T7547] __rtnl_newlink+0x1173/0x1930
[ 504.301699][ T7547] ? rtnl_link_unregister+0x260/0x260
[ 504.307099][ T7547] rtnl_newlink+0x67/0xa0
[ 504.311438][ T7547] ? __rtnl_newlink+0x1930/0x1930
[ 504.316465][ T7547] rtnetlink_rcv_msg+0x3c7/0xe00
[ 504.321413][ T7547] ? rtnl_getlink+0xb40/0xb40
[ 504.326092][ T7547] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 504.332082][ T7547] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 504.338075][ T7547] netlink_rcv_skb+0x16b/0x440
[ 504.342844][ T7547] ? rtnl_getlink+0xb40/0xb40
[ 504.347522][ T7547] ? netlink_ack+0x1370/0x1370
[ 504.352290][ T7547] ? lock_sync+0x190/0x190
[ 504.356732][ T7547] ? netlink_deliver_tap+0x1a0/0xd00
[ 504.362021][ T7547] ? _copy_from_iter+0x2c1/0x10f0
[ 504.367059][ T7547] netlink_unicast+0x53b/0x810
[ 504.371832][ T7547] ? netlink_attachskb+0x880/0x880
[ 504.376947][ T7547] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 504.382842][ T7547] ? __phys_addr_symbol+0x30/0x70
[ 504.387870][ T7547] ? __check_object_size+0x323/0x730
[ 504.393167][ T7547] netlink_sendmsg+0x93c/0xe40
[ 504.397936][ T7547] ? netlink_unicast+0x810/0x810
[ 504.402882][ T7547] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 504.408173][ T7547] ? netlink_unicast+0x810/0x810
[ 504.413116][ T7547] __sock_sendmsg+0xd5/0x180
[ 504.417705][ T7547] ____sys_sendmsg+0x6ac/0x940
[ 504.422469][ T7547] ? copy_msghdr_from_user+0x10b/0x160
[ 504.427929][ T7547] ? kernel_sendmsg+0x50/0x50
[ 504.432608][ T7547] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 504.438620][ T7547] ___sys_sendmsg+0x135/0x1d0
[ 504.443300][ T7547] ? do_recvmmsg+0x740/0x740
[ 504.447891][ T7547] ? find_held_lock+0x2d/0x110
[ 504.452667][ T7547] ? preempt_count_sub+0x150/0x150
[ 504.457785][ T7547] ? __fget_light+0x1fc/0x260
[ 504.462471][ T7547] __sys_sendmsg+0x117/0x1e0
[ 504.467062][ T7547] ? __sys_sendmsg_sock+0x30/0x30
[ 504.472097][ T7547] ? syscall_enter_from_user_mode+0x26/0x80
[ 504.477999][ T7547] do_syscall_64+0x3f/0x110
[ 504.482529][ T7547] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 504.488427][ T7547] RIP: 0033:0x7fbeb869deb9
[ 504.492844][ T7547] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 504.512451][ T7547] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 504.520865][ T7547] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 504.528863][ T7547] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 504.536835][ T7547] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 504.544804][ T7547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 504.552769][ T7547] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 504.560748][ T7547]
[ 504.566949][ T7547] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 504.611448][ T7556] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 504.636044][ T7556] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 504.651850][ T7556] CPU: 1 PID: 7556 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 504.661745][ T7556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 504.671793][ T7556] Call Trace:
[ 504.675075][ T7556]
[ 504.678000][ T7556] dump_stack_lvl+0x125/0x1b0
[ 504.682677][ T7556] sysfs_warn_dup+0x7f/0xa0
[ 504.687181][ T7556] sysfs_create_dir_ns+0x247/0x2a0
[ 504.692290][ T7556] ? sysfs_create_mount_point+0xb0/0xb0
[ 504.697835][ T7556] ? spin_bug+0x1d0/0x1d0
[ 504.702159][ T7556] ? net_namespace+0x12/0x40
[ 504.706738][ T7556] ? device_namespace+0x8d/0xc0
[ 504.711587][ T7556] kobject_add_internal+0x2c8/0x960
[ 504.716788][ T7556] kobject_add+0x16f/0x240
[ 504.721204][ T7556] ? kset_create_and_add+0x190/0x190
[ 504.726483][ T7556] ? do_raw_spin_unlock+0x173/0x230
[ 504.731674][ T7556] ? kobject_put+0xbe/0x440
[ 504.736171][ T7556] ? device_add+0xc35/0x1aa0
[ 504.740754][ T7556] device_add+0x289/0x1aa0
[ 504.745161][ T7556] ? device_initialize+0x510/0x510
[ 504.750266][ T7556] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 504.757112][ T7556] ? __init_waitqueue_head+0xca/0x150
[ 504.762481][ T7556] netdev_register_kobject+0x183/0x3f0
[ 504.767937][ T7556] register_netdevice+0xbdf/0x14a0
[ 504.773039][ T7556] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 504.778926][ T7556] ? team_nl_cmd_noop+0x280/0x280
[ 504.783946][ T7556] team_newlink+0x92/0x160
[ 504.788355][ T7556] ? team_nl_cmd_noop+0x280/0x280
[ 504.793372][ T7556] ? rtnl_create_link+0xa6d/0xfd0
[ 504.798397][ T7556] __rtnl_newlink+0x1173/0x1930
[ 504.803243][ T7556] ? rtnl_link_unregister+0x260/0x260
[ 504.808620][ T7556] rtnl_newlink+0x67/0xa0
[ 504.812953][ T7556] ? __rtnl_newlink+0x1930/0x1930
[ 504.817964][ T7556] rtnetlink_rcv_msg+0x3c7/0xe00
[ 504.822894][ T7556] ? rtnl_getlink+0xb40/0xb40
[ 504.827561][ T7556] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 504.833538][ T7556] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 504.839520][ T7556] netlink_rcv_skb+0x16b/0x440
[ 504.844274][ T7556] ? rtnl_getlink+0xb40/0xb40
[ 504.848944][ T7556] ? netlink_ack+0x1370/0x1370
[ 504.853698][ T7556] ? lock_sync+0x190/0x190
[ 504.858114][ T7556] ? netlink_deliver_tap+0x1a0/0xd00
[ 504.863386][ T7556] ? _copy_from_iter+0x2c1/0x10f0
[ 504.868408][ T7556] netlink_unicast+0x53b/0x810
[ 504.873166][ T7556] ? netlink_attachskb+0x880/0x880
[ 504.878269][ T7556] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 504.884151][ T7556] ? __phys_addr_symbol+0x30/0x70
[ 504.889165][ T7556] ? __check_object_size+0x323/0x730
[ 504.894448][ T7556] netlink_sendmsg+0x93c/0xe40
[ 504.899209][ T7556] ? netlink_unicast+0x810/0x810
[ 504.904142][ T7556] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 504.909416][ T7556] ? netlink_unicast+0x810/0x810
[ 504.914342][ T7556] __sock_sendmsg+0xd5/0x180
[ 504.918924][ T7556] ____sys_sendmsg+0x6ac/0x940
[ 504.923676][ T7556] ? copy_msghdr_from_user+0x10b/0x160
[ 504.929126][ T7556] ? kernel_sendmsg+0x50/0x50
[ 504.933794][ T7556] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 504.939777][ T7556] ___sys_sendmsg+0x135/0x1d0
[ 504.944450][ T7556] ? do_recvmmsg+0x740/0x740
[ 504.949034][ T7556] ? find_held_lock+0x2d/0x110
[ 504.953804][ T7556] ? preempt_count_sub+0x150/0x150
[ 504.959354][ T7556] ? __fget_light+0x1fc/0x260
[ 504.964025][ T7556] __sys_sendmsg+0x117/0x1e0
[ 504.968625][ T7556] ? __sys_sendmsg_sock+0x30/0x30
[ 504.973649][ T7556] ? syscall_enter_from_user_mode+0x26/0x80
[ 504.979536][ T7556] do_syscall_64+0x3f/0x110
[ 504.984034][ T7556] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 504.989918][ T7556] RIP: 0033:0x7fbeb869deb9
[ 504.994328][ T7556] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 505.013927][ T7556] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 505.022333][ T7556] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 505.030288][ T7556] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 505.038252][ T7556] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 505.046214][ T7556] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 505.054172][ T7556] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 505.062141][ T7556]
[ 505.149510][ T7556] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 505.172264][ T7556] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 505.181443][ T7556] CPU: 1 PID: 7556 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 505.191336][ T7556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 505.201384][ T7556] Call Trace:
[ 505.204661][ T7556]
[ 505.207598][ T7556] dump_stack_lvl+0x125/0x1b0
[ 505.212283][ T7556] sysfs_warn_dup+0x7f/0xa0
[ 505.216799][ T7556] sysfs_create_dir_ns+0x247/0x2a0
[ 505.221920][ T7556] ? sysfs_create_mount_point+0xb0/0xb0
[ 505.227471][ T7556] ? spin_bug+0x1d0/0x1d0
[ 505.231804][ T7556] ? net_namespace+0x12/0x40
[ 505.236394][ T7556] ? device_namespace+0x8d/0xc0
[ 505.241249][ T7556] kobject_add_internal+0x2c8/0x960
[ 505.246455][ T7556] kobject_add+0x16f/0x240
[ 505.250882][ T7556] ? kset_create_and_add+0x190/0x190
[ 505.256174][ T7556] ? do_raw_spin_unlock+0x173/0x230
[ 505.261375][ T7556] ? kobject_put+0xbe/0x440
[ 505.265882][ T7556] ? device_add+0xc35/0x1aa0
[ 505.270488][ T7556] device_add+0x289/0x1aa0
[ 505.274914][ T7556] ? device_initialize+0x510/0x510
[ 505.280050][ T7556] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 505.286904][ T7556] ? __init_waitqueue_head+0xca/0x150
[ 505.292280][ T7556] netdev_register_kobject+0x183/0x3f0
[ 505.297742][ T7556] register_netdevice+0xbdf/0x14a0
[ 505.302853][ T7556] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 505.308743][ T7556] ? validate_linkmsg+0x6fc/0x9c0
[ 505.313772][ T7556] ? rtnl_create_link+0xa6d/0xfd0
[ 505.318802][ T7556] ? batadv_get_sset_count+0x40/0x40
[ 505.324097][ T7556] batadv_softif_newlink+0x70/0x90
[ 505.329213][ T7556] __rtnl_newlink+0x1173/0x1930
[ 505.334069][ T7556] ? rtnl_link_unregister+0x260/0x260
[ 505.339460][ T7556] rtnl_newlink+0x67/0xa0
[ 505.343784][ T7556] ? __rtnl_newlink+0x1930/0x1930
[ 505.348814][ T7556] rtnetlink_rcv_msg+0x3c7/0xe00
[ 505.353752][ T7556] ? rtnl_getlink+0xb40/0xb40
[ 505.358426][ T7556] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 505.364407][ T7556] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 505.370398][ T7556] netlink_rcv_skb+0x16b/0x440
[ 505.375165][ T7556] ? rtnl_getlink+0xb40/0xb40
[ 505.379847][ T7556] ? netlink_ack+0x1370/0x1370
[ 505.384611][ T7556] ? lock_sync+0x190/0x190
[ 505.389039][ T7556] ? netlink_deliver_tap+0x1a0/0xd00
[ 505.394324][ T7556] ? _copy_from_iter+0x2c1/0x10f0
[ 505.399361][ T7556] netlink_unicast+0x53b/0x810
[ 505.404127][ T7556] ? netlink_attachskb+0x880/0x880
[ 505.409235][ T7556] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 505.415130][ T7556] ? __phys_addr_symbol+0x30/0x70
[ 505.420155][ T7556] ? __check_object_size+0x323/0x730
[ 505.425452][ T7556] netlink_sendmsg+0x93c/0xe40
[ 505.430228][ T7556] ? netlink_unicast+0x810/0x810
[ 505.435171][ T7556] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 505.440457][ T7556] ? netlink_unicast+0x810/0x810
[ 505.445398][ T7556] __sock_sendmsg+0xd5/0x180
[ 505.449986][ T7556] ____sys_sendmsg+0x6ac/0x940
[ 505.454746][ T7556] ? copy_msghdr_from_user+0x10b/0x160
[ 505.460291][ T7556] ? kernel_sendmsg+0x50/0x50
[ 505.464972][ T7556] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 505.470953][ T7556] ___sys_sendmsg+0x135/0x1d0
[ 505.475716][ T7556] ? do_recvmmsg+0x740/0x740
[ 505.480328][ T7556] ? find_held_lock+0x2d/0x110
[ 505.485094][ T7556] ? preempt_count_sub+0x150/0x150
[ 505.490206][ T7556] ? __fget_light+0x1fc/0x260
[ 505.494880][ T7556] __sys_sendmsg+0x117/0x1e0
[ 505.500091][ T7556] ? __sys_sendmsg_sock+0x30/0x30
[ 505.505118][ T7556] ? syscall_enter_from_user_mode+0x26/0x80
[ 505.511183][ T7556] do_syscall_64+0x3f/0x110
[ 505.515691][ T7556] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 505.521596][ T7556] RIP: 0033:0x7fbeb869deb9
[ 505.526001][ T7556] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 505.545595][ T7556] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 505.553997][ T7556] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 505.561978][ T7556] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 505.569957][ T7556] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 505.579221][ T7556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 505.587183][ T7556] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 505.595270][ T7556]
[ 505.637652][ T7556] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 505.696074][ T7563] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 505.719712][ T7563] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 505.743852][ T7563] CPU: 0 PID: 7563 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 505.754102][ T7563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 505.764158][ T7563] Call Trace:
[ 505.767441][ T7563]
[ 505.770406][ T7563] dump_stack_lvl+0x125/0x1b0
[ 505.775108][ T7563] sysfs_warn_dup+0x7f/0xa0
[ 505.779715][ T7563] sysfs_create_dir_ns+0x247/0x2a0
[ 505.784856][ T7563] ? sysfs_create_mount_point+0xb0/0xb0
[ 505.790420][ T7563] ? spin_bug+0x1d0/0x1d0
[ 505.794802][ T7563] ? net_namespace+0x12/0x40
[ 505.799399][ T7563] ? device_namespace+0x8d/0xc0
[ 505.804284][ T7563] kobject_add_internal+0x2c8/0x960
[ 505.809513][ T7563] kobject_add+0x16f/0x240
[ 505.813930][ T7563] ? kset_create_and_add+0x190/0x190
[ 505.819409][ T7563] ? do_raw_spin_unlock+0x173/0x230
[ 505.824609][ T7563] ? kobject_put+0xbe/0x440
[ 505.829110][ T7563] ? device_add+0xc35/0x1aa0
[ 505.833717][ T7563] device_add+0x289/0x1aa0
[ 505.838165][ T7563] ? device_initialize+0x510/0x510
[ 505.843297][ T7563] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 505.850148][ T7563] ? __init_waitqueue_head+0xca/0x150
[ 505.855519][ T7563] netdev_register_kobject+0x183/0x3f0
[ 505.860979][ T7563] register_netdevice+0xbdf/0x14a0
[ 505.866195][ T7563] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 505.872106][ T7563] ? team_nl_cmd_noop+0x280/0x280
[ 505.877129][ T7563] team_newlink+0x92/0x160
[ 505.881545][ T7563] ? team_nl_cmd_noop+0x280/0x280
[ 505.886572][ T7563] ? rtnl_create_link+0xa6d/0xfd0
[ 505.891618][ T7563] __rtnl_newlink+0x1173/0x1930
[ 505.896732][ T7563] ? rtnl_link_unregister+0x260/0x260
[ 505.902113][ T7563] rtnl_newlink+0x67/0xa0
[ 505.906433][ T7563] ? __rtnl_newlink+0x1930/0x1930
[ 505.911545][ T7563] rtnetlink_rcv_msg+0x3c7/0xe00
[ 505.916480][ T7563] ? rtnl_getlink+0xb40/0xb40
[ 505.921149][ T7563] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 505.927127][ T7563] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 505.933109][ T7563] netlink_rcv_skb+0x16b/0x440
[ 505.937871][ T7563] ? rtnl_getlink+0xb40/0xb40
[ 505.942544][ T7563] ? netlink_ack+0x1370/0x1370
[ 505.947304][ T7563] ? lock_sync+0x190/0x190
[ 505.951733][ T7563] ? netlink_deliver_tap+0x1a0/0xd00
[ 505.957100][ T7563] ? _copy_from_iter+0x2c1/0x10f0
[ 505.962127][ T7563] netlink_unicast+0x53b/0x810
[ 505.966909][ T7563] ? netlink_attachskb+0x880/0x880
[ 505.972039][ T7563] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 505.978291][ T7563] ? __phys_addr_symbol+0x30/0x70
[ 505.983341][ T7563] ? __check_object_size+0x323/0x730
[ 505.988632][ T7563] netlink_sendmsg+0x93c/0xe40
[ 505.993438][ T7563] ? netlink_unicast+0x810/0x810
[ 505.998409][ T7563] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 506.003687][ T7563] ? netlink_unicast+0x810/0x810
[ 506.008621][ T7563] __sock_sendmsg+0xd5/0x180
[ 506.013206][ T7563] ____sys_sendmsg+0x6ac/0x940
[ 506.017967][ T7563] ? copy_msghdr_from_user+0x10b/0x160
[ 506.023424][ T7563] ? kernel_sendmsg+0x50/0x50
[ 506.028098][ T7563] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 506.034081][ T7563] ___sys_sendmsg+0x135/0x1d0
[ 506.038757][ T7563] ? do_recvmmsg+0x740/0x740
[ 506.043340][ T7563] ? find_held_lock+0x2d/0x110
[ 506.048220][ T7563] ? preempt_count_sub+0x150/0x150
[ 506.053335][ T7563] ? __fget_light+0x1fc/0x260
[ 506.058275][ T7563] __sys_sendmsg+0x117/0x1e0
[ 506.062865][ T7563] ? __sys_sendmsg_sock+0x30/0x30
[ 506.067913][ T7563] ? syscall_enter_from_user_mode+0x26/0x80
[ 506.074067][ T7563] do_syscall_64+0x3f/0x110
[ 506.079268][ T7563] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 506.085162][ T7563] RIP: 0033:0x7fbeb869deb9
[ 506.089573][ T7563] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 506.109520][ T7563] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 506.117950][ T7563] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 506.125914][ T7563] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 506.133876][ T7563] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 506.142713][ T7563] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 506.150673][ T7563] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 506.158646][ T7563]
[ 506.192506][ T7563] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 506.217615][ T7563] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 506.226792][ T7563] CPU: 0 PID: 7563 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 506.236704][ T7563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 506.246868][ T7563] Call Trace:
[ 506.250149][ T7563]
[ 506.253082][ T7563] dump_stack_lvl+0x125/0x1b0
[ 506.257770][ T7563] sysfs_warn_dup+0x7f/0xa0
[ 506.262557][ T7563] sysfs_create_dir_ns+0x247/0x2a0
[ 506.267687][ T7563] ? sysfs_create_mount_point+0xb0/0xb0
[ 506.273262][ T7563] ? spin_bug+0x1d0/0x1d0
[ 506.277604][ T7563] ? net_namespace+0x12/0x40
[ 506.282192][ T7563] ? device_namespace+0x8d/0xc0
[ 506.287054][ T7563] kobject_add_internal+0x2c8/0x960
[ 506.292285][ T7563] kobject_add+0x16f/0x240
[ 506.296718][ T7563] ? kset_create_and_add+0x190/0x190
[ 506.302030][ T7563] ? do_raw_spin_unlock+0x173/0x230
[ 506.307238][ T7563] ? kobject_put+0xbe/0x440
[ 506.312096][ T7563] ? device_add+0xc35/0x1aa0
[ 506.316692][ T7563] device_add+0x289/0x1aa0
[ 506.321115][ T7563] ? device_initialize+0x510/0x510
[ 506.326241][ T7563] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 506.333115][ T7563] ? __init_waitqueue_head+0xca/0x150
[ 506.338500][ T7563] netdev_register_kobject+0x183/0x3f0
[ 506.343968][ T7563] register_netdevice+0xbdf/0x14a0
[ 506.349085][ T7563] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 506.354981][ T7563] ? validate_linkmsg+0x6fc/0x9c0
[ 506.360014][ T7563] ? rtnl_create_link+0xa6d/0xfd0
[ 506.365053][ T7563] ? batadv_get_sset_count+0x40/0x40
[ 506.370347][ T7563] batadv_softif_newlink+0x70/0x90
[ 506.375470][ T7563] __rtnl_newlink+0x1173/0x1930
[ 506.380775][ T7563] ? rtnl_link_unregister+0x260/0x260
[ 506.386175][ T7563] rtnl_newlink+0x67/0xa0
[ 506.390506][ T7563] ? __rtnl_newlink+0x1930/0x1930
[ 506.395541][ T7563] rtnetlink_rcv_msg+0x3c7/0xe00
[ 506.400488][ T7563] ? rtnl_getlink+0xb40/0xb40
[ 506.405168][ T7563] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 506.411156][ T7563] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 506.417156][ T7563] netlink_rcv_skb+0x16b/0x440
[ 506.421948][ T7563] ? rtnl_getlink+0xb40/0xb40
[ 506.426626][ T7563] ? netlink_ack+0x1370/0x1370
[ 506.431396][ T7563] ? lock_sync+0x190/0x190
[ 506.435834][ T7563] ? netlink_deliver_tap+0x1a0/0xd00
[ 506.441123][ T7563] ? _copy_from_iter+0x2c1/0x10f0
[ 506.446342][ T7563] netlink_unicast+0x53b/0x810
[ 506.451114][ T7563] ? netlink_attachskb+0x880/0x880
[ 506.456228][ T7563] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 506.462123][ T7563] ? __phys_addr_symbol+0x30/0x70
[ 506.467149][ T7563] ? __check_object_size+0x323/0x730
[ 506.472450][ T7563] netlink_sendmsg+0x93c/0xe40
[ 506.477223][ T7563] ? netlink_unicast+0x810/0x810
[ 506.482169][ T7563] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 506.487458][ T7563] ? netlink_unicast+0x810/0x810
[ 506.492401][ T7563] __sock_sendmsg+0xd5/0x180
[ 506.497087][ T7563] ____sys_sendmsg+0x6ac/0x940
[ 506.501855][ T7563] ? copy_msghdr_from_user+0x10b/0x160
[ 506.507325][ T7563] ? kernel_sendmsg+0x50/0x50
[ 506.512005][ T7563] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 506.517995][ T7563] ___sys_sendmsg+0x135/0x1d0
[ 506.522675][ T7563] ? do_recvmmsg+0x740/0x740
[ 506.527272][ T7563] ? find_held_lock+0x2d/0x110
[ 506.532048][ T7563] ? preempt_count_sub+0x150/0x150
[ 506.537169][ T7563] ? __fget_light+0x1fc/0x260
[ 506.541856][ T7563] __sys_sendmsg+0x117/0x1e0
[ 506.546453][ T7563] ? __sys_sendmsg_sock+0x30/0x30
[ 506.551502][ T7563] ? syscall_enter_from_user_mode+0x26/0x80
[ 506.557402][ T7563] do_syscall_64+0x3f/0x110
[ 506.562025][ T7563] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 506.567936][ T7563] RIP: 0033:0x7fbeb869deb9
[ 506.572354][ T7563] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 506.591973][ T7563] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 506.600564][ T7563] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 506.608538][ T7563] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 506.616513][ T7563] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 506.624487][ T7563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 506.632457][ T7563] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 506.640442][ T7563]
[ 506.755603][ T7563] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 506.907123][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 506.919708][ T4738] CPU: 1 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 506.928833][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 506.938889][ T4738] Call Trace:
[ 506.942168][ T4738]
[ 506.945112][ T4738] dump_stack_lvl+0x125/0x1b0
[ 506.949802][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 506.954333][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 506.959457][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 506.965014][ T4738] ? spin_bug+0x1d0/0x1d0
[ 506.969354][ T4738] ? net_namespace+0x12/0x40
[ 506.973968][ T4738] ? device_namespace+0x8d/0xc0
[ 506.978835][ T4738] kobject_add_internal+0x2c8/0x960
[ 506.984398][ T4738] kobject_add+0x16f/0x240
[ 506.988844][ T4738] ? kset_create_and_add+0x190/0x190
[ 506.994148][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 506.999359][ T4738] ? kobject_put+0xbe/0x440
[ 507.003877][ T4738] ? device_add+0xc35/0x1aa0
[ 507.008478][ T4738] device_add+0x289/0x1aa0
[ 507.012914][ T4738] ? device_initialize+0x510/0x510
[ 507.018130][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 507.024980][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 507.030352][ T4738] netdev_register_kobject+0x183/0x3f0
[ 507.035814][ T4738] register_netdevice+0xbdf/0x14a0
[ 507.041100][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 507.046988][ T4738] ? alloc_netdev_mqs+0xee6/0x1290
[ 507.052100][ T4738] bpq_device_event+0x39e/0xaf0
[ 507.057208][ T4738] ? team_device_event+0x219/0x750
[ 507.062345][ T4738] notifier_call_chain+0xb6/0x3b0
[ 507.067368][ T4738] ? bpq_seq_stop+0xb0/0xb0
[ 507.071930][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 507.077830][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 507.083116][ T4738] ? dev_change_name+0x800/0x800
[ 507.088088][ T4738] ? dev_set_allmulti+0x30/0x30
[ 507.092939][ T4738] dev_change_flags+0x122/0x170
[ 507.097808][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 507.102575][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 507.107678][ T4738] ? _copy_from_user+0x5d/0xf0
[ 507.112449][ T4738] inet_ioctl+0x3a6/0x3f0
[ 507.116791][ T4738] ? find_held_lock+0x2d/0x110
[ 507.121554][ T4738] ? ipip_gro_complete+0x140/0x140
[ 507.126833][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 507.132460][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 507.138885][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 507.143906][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 507.149704][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 507.154893][ T4738] sock_do_ioctl+0x113/0x270
[ 507.159470][ T4738] ? put_user_ifreq+0x140/0x140
[ 507.164313][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 507.169173][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 507.174206][ T4738] sock_ioctl+0x22e/0x6b0
[ 507.178530][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 507.183112][ T4738] ? __sys_socket+0xad/0x260
[ 507.187691][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 507.192711][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 507.197468][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 507.202227][ T4738] do_syscall_64+0x3f/0x110
[ 507.206730][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 507.212618][ T4738] RIP: 0033:0x7fac9a45ed49
[ 507.217198][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 507.236792][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 507.245200][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 507.253158][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 507.261116][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 507.269072][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 507.277032][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 507.285003][ T4738]
[ 507.292268][ T4738] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 507.309080][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 507.318416][ T4738] CPU: 1 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 507.327543][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 507.337607][ T4738] Call Trace:
[ 507.340883][ T4738]
[ 507.343814][ T4738] dump_stack_lvl+0x125/0x1b0
[ 507.348504][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 507.353022][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 507.358141][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 507.363699][ T4738] ? spin_bug+0x1d0/0x1d0
[ 507.368051][ T4738] ? net_namespace+0x12/0x40
[ 507.372642][ T4738] ? device_namespace+0x8d/0xc0
[ 507.377504][ T4738] kobject_add_internal+0x2c8/0x960
[ 507.382719][ T4738] kobject_add+0x16f/0x240
[ 507.387145][ T4738] ? kset_create_and_add+0x190/0x190
[ 507.392440][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 507.397652][ T4738] ? kobject_put+0xbe/0x440
[ 507.402169][ T4738] ? device_add+0xc35/0x1aa0
[ 507.406771][ T4738] device_add+0x289/0x1aa0
[ 507.411195][ T4738] ? device_initialize+0x510/0x510
[ 507.416318][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 507.423176][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 507.428562][ T4738] netdev_register_kobject+0x183/0x3f0
[ 507.434030][ T4738] register_netdevice+0xbdf/0x14a0
[ 507.439147][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 507.444351][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 507.450247][ T4738] ? lapbeth_setup+0x170/0x170
[ 507.455020][ T4738] lapbeth_device_event+0x5b8/0xd40
[ 507.460227][ T4738] notifier_call_chain+0xb6/0x3b0
[ 507.465258][ T4738] ? lapbeth_xmit+0x290/0x290
[ 507.469945][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 507.475856][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 507.480889][ T4738] ? dev_change_name+0x800/0x800
[ 507.485834][ T4738] ? dev_set_allmulti+0x30/0x30
[ 507.490696][ T4738] dev_change_flags+0x122/0x170
[ 507.495554][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 507.500339][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 507.505456][ T4738] ? _copy_from_user+0x5d/0xf0
[ 507.510234][ T4738] inet_ioctl+0x3a6/0x3f0
[ 507.514569][ T4738] ? find_held_lock+0x2d/0x110
[ 507.519344][ T4738] ? ipip_gro_complete+0x140/0x140
[ 507.524461][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 507.530097][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 507.535730][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 507.540767][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 507.546580][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 507.551784][ T4738] sock_do_ioctl+0x113/0x270
[ 507.556388][ T4738] ? put_user_ifreq+0x140/0x140
[ 507.561239][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 507.566010][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 507.571052][ T4738] sock_ioctl+0x22e/0x6b0
[ 507.575414][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 507.580020][ T4738] ? __sys_socket+0xad/0x260
[ 507.584618][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 507.589568][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 507.594188][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 507.598965][ T4738] do_syscall_64+0x3f/0x110
[ 507.603481][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 507.609398][ T4738] RIP: 0033:0x7fac9a45ed49
[ 507.613816][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 507.633430][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 507.641848][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 507.649828][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 507.657803][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 507.665773][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 507.673744][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 507.681730][ T4738]
[ 507.690126][ T4738] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 507.706200][ T4738] 8021q: adding VLAN 0 to HW filter on device team11
[ 507.713060][ T7571] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 507.725390][ T7571] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 507.734648][ T7571] CPU: 1 PID: 7571 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 507.744551][ T7571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 507.754618][ T7571] Call Trace:
[ 507.757905][ T7571]
[ 507.760844][ T7571] dump_stack_lvl+0x125/0x1b0
[ 507.765548][ T7571] sysfs_warn_dup+0x7f/0xa0
[ 507.770068][ T7571] sysfs_create_dir_ns+0x247/0x2a0
[ 507.775196][ T7571] ? sysfs_create_mount_point+0xb0/0xb0
[ 507.780759][ T7571] ? spin_bug+0x1d0/0x1d0
[ 507.785104][ T7571] ? net_namespace+0x12/0x40
[ 507.789698][ T7571] ? device_namespace+0x8d/0xc0
[ 507.794564][ T7571] kobject_add_internal+0x2c8/0x960
[ 507.799782][ T7571] kobject_add+0x16f/0x240
[ 507.804212][ T7571] ? kset_create_and_add+0x190/0x190
[ 507.809508][ T7571] ? do_raw_spin_unlock+0x173/0x230
[ 507.814719][ T7571] ? kobject_put+0xbe/0x440
[ 507.819239][ T7571] ? device_add+0xc35/0x1aa0
[ 507.823848][ T7571] device_add+0x289/0x1aa0
[ 507.828281][ T7571] ? device_initialize+0x510/0x510
[ 507.833431][ T7571] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 507.840290][ T7571] ? __init_waitqueue_head+0xca/0x150
[ 507.845689][ T7571] netdev_register_kobject+0x183/0x3f0
[ 507.851162][ T7571] register_netdevice+0xbdf/0x14a0
[ 507.856281][ T7571] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 507.862187][ T7571] ? team_nl_cmd_noop+0x280/0x280
[ 507.867224][ T7571] team_newlink+0x92/0x160
[ 507.871649][ T7571] ? team_nl_cmd_noop+0x280/0x280
[ 507.876683][ T7571] ? rtnl_create_link+0xa6d/0xfd0
[ 507.881724][ T7571] __rtnl_newlink+0x1173/0x1930
[ 507.886590][ T7571] ? rtnl_link_unregister+0x260/0x260
[ 507.891985][ T7571] rtnl_newlink+0x67/0xa0
[ 507.896321][ T7571] ? __rtnl_newlink+0x1930/0x1930
[ 507.901350][ T7571] rtnetlink_rcv_msg+0x3c7/0xe00
[ 507.906382][ T7571] ? rtnl_getlink+0xb40/0xb40
[ 507.911060][ T7571] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 507.917066][ T7571] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 507.923073][ T7571] netlink_rcv_skb+0x16b/0x440
[ 507.927844][ T7571] ? rtnl_getlink+0xb40/0xb40
[ 507.932530][ T7571] ? netlink_ack+0x1370/0x1370
[ 507.937309][ T7571] ? lock_sync+0x190/0x190
[ 507.941745][ T7571] ? netlink_deliver_tap+0x1a0/0xd00
[ 507.947035][ T7571] ? _copy_from_iter+0x2c1/0x10f0
[ 507.952088][ T7571] netlink_unicast+0x53b/0x810
[ 507.956915][ T7571] ? netlink_attachskb+0x880/0x880
[ 507.962035][ T7571] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 507.967937][ T7571] ? __phys_addr_symbol+0x30/0x70
[ 507.972968][ T7571] ? __check_object_size+0x323/0x730
[ 507.978271][ T7571] netlink_sendmsg+0x93c/0xe40
[ 507.983051][ T7571] ? netlink_unicast+0x810/0x810
[ 507.987998][ T7571] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 507.993295][ T7571] ? netlink_unicast+0x810/0x810
[ 507.998239][ T7571] __sock_sendmsg+0xd5/0x180
[ 508.002836][ T7571] ____sys_sendmsg+0x6ac/0x940
[ 508.007607][ T7571] ? copy_msghdr_from_user+0x10b/0x160
[ 508.013074][ T7571] ? kernel_sendmsg+0x50/0x50
[ 508.017762][ T7571] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 508.023761][ T7571] ___sys_sendmsg+0x135/0x1d0
[ 508.028455][ T7571] ? do_recvmmsg+0x740/0x740
[ 508.033048][ T7571] ? find_held_lock+0x2d/0x110
[ 508.037828][ T7571] ? preempt_count_sub+0x150/0x150
[ 508.042957][ T7571] ? __fget_light+0x1fc/0x260
[ 508.047651][ T7571] __sys_sendmsg+0x117/0x1e0
[ 508.052249][ T7571] ? __sys_sendmsg_sock+0x30/0x30
[ 508.057292][ T7571] ? syscall_enter_from_user_mode+0x26/0x80
[ 508.063193][ T7571] do_syscall_64+0x3f/0x110
[ 508.067793][ T7571] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 508.073695][ T7571] RIP: 0033:0x7fbeb869deb9
[ 508.078111][ T7571] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 508.097722][ T7571] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 508.106143][ T7571] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 508.114116][ T7571] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 508.122090][ T7571] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 508.130064][ T7571] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 508.138035][ T7571] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 508.146020][ T7571]
[ 508.161407][ T7571] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 508.184047][ T7571] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 508.194517][ T7571] CPU: 0 PID: 7571 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 508.204419][ T7571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 508.214477][ T7571] Call Trace:
[ 508.217757][ T7571]
[ 508.220691][ T7571] dump_stack_lvl+0x125/0x1b0
[ 508.225383][ T7571] sysfs_warn_dup+0x7f/0xa0
[ 508.229900][ T7571] sysfs_create_dir_ns+0x247/0x2a0
[ 508.235025][ T7571] ? sysfs_create_mount_point+0xb0/0xb0
[ 508.240582][ T7571] ? spin_bug+0x1d0/0x1d0
[ 508.244922][ T7571] ? net_namespace+0x12/0x40
[ 508.249518][ T7571] ? device_namespace+0x8d/0xc0
[ 508.254384][ T7571] kobject_add_internal+0x2c8/0x960
[ 508.259599][ T7571] kobject_add+0x16f/0x240
[ 508.264032][ T7571] ? kset_create_and_add+0x190/0x190
[ 508.269325][ T7571] ? do_raw_spin_unlock+0x173/0x230
[ 508.274562][ T7571] ? kobject_put+0xbe/0x440
[ 508.279081][ T7571] ? device_add+0xc35/0x1aa0
[ 508.283676][ T7571] device_add+0x289/0x1aa0
[ 508.288093][ T7571] ? device_initialize+0x510/0x510
[ 508.293237][ T7571] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 508.300098][ T7571] ? __init_waitqueue_head+0xca/0x150
[ 508.305496][ T7571] netdev_register_kobject+0x183/0x3f0
[ 508.310983][ T7571] register_netdevice+0xbdf/0x14a0
[ 508.316115][ T7571] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 508.322019][ T7571] ? validate_linkmsg+0x6fc/0x9c0
[ 508.327059][ T7571] ? rtnl_create_link+0xa6d/0xfd0
[ 508.332092][ T7571] ? batadv_get_sset_count+0x40/0x40
[ 508.337393][ T7571] batadv_softif_newlink+0x70/0x90
[ 508.342513][ T7571] __rtnl_newlink+0x1173/0x1930
[ 508.347379][ T7571] ? rtnl_link_unregister+0x260/0x260
[ 508.352782][ T7571] rtnl_newlink+0x67/0xa0
[ 508.357112][ T7571] ? __rtnl_newlink+0x1930/0x1930
[ 508.362135][ T7571] rtnetlink_rcv_msg+0x3c7/0xe00
[ 508.367079][ T7571] ? rtnl_getlink+0xb40/0xb40
[ 508.371756][ T7571] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 508.377743][ T7571] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 508.383735][ T7571] netlink_rcv_skb+0x16b/0x440
[ 508.388506][ T7571] ? rtnl_getlink+0xb40/0xb40
[ 508.393187][ T7571] ? netlink_ack+0x1370/0x1370
[ 508.397953][ T7571] ? lock_sync+0x190/0x190
[ 508.402391][ T7571] ? netlink_deliver_tap+0x1a0/0xd00
[ 508.407677][ T7571] ? _copy_from_iter+0x2c1/0x10f0
[ 508.412713][ T7571] netlink_unicast+0x53b/0x810
[ 508.417483][ T7571] ? netlink_attachskb+0x880/0x880
[ 508.422597][ T7571] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 508.428491][ T7571] ? __phys_addr_symbol+0x30/0x70
[ 508.433518][ T7571] ? __check_object_size+0x323/0x730
[ 508.438818][ T7571] netlink_sendmsg+0x93c/0xe40
[ 508.443594][ T7571] ? netlink_unicast+0x810/0x810
[ 508.448541][ T7571] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 508.453827][ T7571] ? netlink_unicast+0x810/0x810
[ 508.458773][ T7571] __sock_sendmsg+0xd5/0x180
[ 508.463368][ T7571] ____sys_sendmsg+0x6ac/0x940
[ 508.468131][ T7571] ? copy_msghdr_from_user+0x10b/0x160
[ 508.473593][ T7571] ? kernel_sendmsg+0x50/0x50
[ 508.478271][ T7571] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 508.484268][ T7571] ___sys_sendmsg+0x135/0x1d0
[ 508.488950][ T7571] ? do_recvmmsg+0x740/0x740
[ 508.493539][ T7571] ? find_held_lock+0x2d/0x110
[ 508.498319][ T7571] ? preempt_count_sub+0x150/0x150
[ 508.503462][ T7571] ? __fget_light+0x1fc/0x260
[ 508.508172][ T7571] __sys_sendmsg+0x117/0x1e0
[ 508.512778][ T7571] ? __sys_sendmsg_sock+0x30/0x30
[ 508.517830][ T7571] ? syscall_enter_from_user_mode+0x26/0x80
[ 508.523738][ T7571] do_syscall_64+0x3f/0x110
[ 508.528253][ T7571] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 508.534174][ T7571] RIP: 0033:0x7fbeb869deb9
[ 508.538616][ T7571] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 508.558245][ T7571] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 508.566746][ T7571] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 508.574717][ T7571] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 508.582685][ T7571] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 508.590651][ T7571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 508.598618][ T7571] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 508.606599][ T7571]
[ 508.663003][ T7571] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 508.776753][ T7584] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 508.797139][ T7584] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 508.814139][ T7584] CPU: 0 PID: 7584 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 508.824042][ T7584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 508.834095][ T7584] Call Trace:
[ 508.837377][ T7584]
[ 508.840313][ T7584] dump_stack_lvl+0x125/0x1b0
[ 508.845006][ T7584] sysfs_warn_dup+0x7f/0xa0
[ 508.849524][ T7584] sysfs_create_dir_ns+0x247/0x2a0
[ 508.854646][ T7584] ? sysfs_create_mount_point+0xb0/0xb0
[ 508.860202][ T7584] ? spin_bug+0x1d0/0x1d0
[ 508.864545][ T7584] ? net_namespace+0x12/0x40
[ 508.869141][ T7584] ? device_namespace+0x8d/0xc0
[ 508.874007][ T7584] kobject_add_internal+0x2c8/0x960
[ 508.879222][ T7584] kobject_add+0x16f/0x240
[ 508.883650][ T7584] ? kset_create_and_add+0x190/0x190
[ 508.888947][ T7584] ? do_raw_spin_unlock+0x173/0x230
[ 508.894159][ T7584] ? kobject_put+0xbe/0x440
[ 508.898675][ T7584] ? device_add+0xc35/0x1aa0
[ 508.903276][ T7584] device_add+0x289/0x1aa0
[ 508.907700][ T7584] ? device_initialize+0x510/0x510
[ 508.912834][ T7584] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 508.919702][ T7584] ? __init_waitqueue_head+0xca/0x150
[ 508.925086][ T7584] netdev_register_kobject+0x183/0x3f0
[ 508.930556][ T7584] register_netdevice+0xbdf/0x14a0
[ 508.935676][ T7584] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 508.941582][ T7584] ? team_nl_cmd_noop+0x280/0x280
[ 508.946620][ T7584] team_newlink+0x92/0x160
[ 508.951048][ T7584] ? team_nl_cmd_noop+0x280/0x280
[ 508.956082][ T7584] ? rtnl_create_link+0xa6d/0xfd0
[ 508.961123][ T7584] __rtnl_newlink+0x1173/0x1930
[ 508.966002][ T7584] ? rtnl_link_unregister+0x260/0x260
[ 508.971401][ T7584] rtnl_newlink+0x67/0xa0
[ 508.975740][ T7584] ? __rtnl_newlink+0x1930/0x1930
[ 508.980769][ T7584] rtnetlink_rcv_msg+0x3c7/0xe00
[ 508.985738][ T7584] ? rtnl_getlink+0xb40/0xb40
[ 508.990416][ T7584] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 508.996410][ T7584] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 509.002409][ T7584] netlink_rcv_skb+0x16b/0x440
[ 509.007182][ T7584] ? rtnl_getlink+0xb40/0xb40
[ 509.011867][ T7584] ? netlink_ack+0x1370/0x1370
[ 509.016641][ T7584] ? lock_sync+0x190/0x190
[ 509.021085][ T7584] ? netlink_deliver_tap+0x1a0/0xd00
[ 509.026372][ T7584] ? _copy_from_iter+0x2c1/0x10f0
[ 509.031416][ T7584] netlink_unicast+0x53b/0x810
[ 509.036190][ T7584] ? netlink_attachskb+0x880/0x880
[ 509.041307][ T7584] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 509.047208][ T7584] ? __phys_addr_symbol+0x30/0x70
[ 509.052243][ T7584] ? __check_object_size+0x323/0x730
[ 509.057544][ T7584] netlink_sendmsg+0x93c/0xe40
[ 509.062319][ T7584] ? netlink_unicast+0x810/0x810
[ 509.067270][ T7584] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 509.072563][ T7584] ? netlink_unicast+0x810/0x810
[ 509.077508][ T7584] __sock_sendmsg+0xd5/0x180
[ 509.082112][ T7584] ____sys_sendmsg+0x6ac/0x940
[ 509.086887][ T7584] ? copy_msghdr_from_user+0x10b/0x160
[ 509.092353][ T7584] ? kernel_sendmsg+0x50/0x50
[ 509.097037][ T7584] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 509.103031][ T7584] ___sys_sendmsg+0x135/0x1d0
[ 509.107717][ T7584] ? do_recvmmsg+0x740/0x740
[ 509.112313][ T7584] ? find_held_lock+0x2d/0x110
[ 509.117094][ T7584] ? preempt_count_sub+0x150/0x150
[ 509.122218][ T7584] ? __fget_light+0x1fc/0x260
[ 509.126923][ T7584] __sys_sendmsg+0x117/0x1e0
[ 509.131520][ T7584] ? __sys_sendmsg_sock+0x30/0x30
[ 509.136560][ T7584] ? syscall_enter_from_user_mode+0x26/0x80
[ 509.142463][ T7584] do_syscall_64+0x3f/0x110
[ 509.146977][ T7584] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 509.152877][ T7584] RIP: 0033:0x7fbeb869deb9
[ 509.157316][ T7584] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 509.176929][ T7584] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 509.185347][ T7584] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 509.193320][ T7584] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 509.201291][ T7584] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 509.209262][ T7584] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 509.217235][ T7584] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 509.225219][ T7584]
[ 509.264842][ T7584] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 509.288403][ T7584] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 509.314887][ T7584] CPU: 0 PID: 7584 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 509.324785][ T7584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 509.334848][ T7584] Call Trace:
[ 509.338131][ T7584]
[ 509.341061][ T7584] dump_stack_lvl+0x125/0x1b0
[ 509.345758][ T7584] sysfs_warn_dup+0x7f/0xa0
[ 509.350276][ T7584] sysfs_create_dir_ns+0x247/0x2a0
[ 509.355487][ T7584] ? sysfs_create_mount_point+0xb0/0xb0
[ 509.361050][ T7584] ? spin_bug+0x1d0/0x1d0
[ 509.365406][ T7584] ? net_namespace+0x12/0x40
[ 509.370011][ T7584] ? device_namespace+0x8d/0xc0
[ 509.374875][ T7584] kobject_add_internal+0x2c8/0x960
[ 509.380084][ T7584] kobject_add+0x16f/0x240
[ 509.384499][ T7584] ? kset_create_and_add+0x190/0x190
[ 509.389783][ T7584] ? do_raw_spin_unlock+0x173/0x230
[ 509.394978][ T7584] ? kobject_put+0xbe/0x440
[ 509.399480][ T7584] ? device_add+0xc35/0x1aa0
[ 509.404066][ T7584] device_add+0x289/0x1aa0
[ 509.408473][ T7584] ? device_initialize+0x510/0x510
[ 509.413582][ T7584] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 509.420425][ T7584] ? __init_waitqueue_head+0xca/0x150
[ 509.425798][ T7584] netdev_register_kobject+0x183/0x3f0
[ 509.431257][ T7584] register_netdevice+0xbdf/0x14a0
[ 509.436364][ T7584] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 509.442247][ T7584] ? validate_linkmsg+0x6fc/0x9c0
[ 509.447269][ T7584] ? rtnl_create_link+0xa6d/0xfd0
[ 509.452293][ T7584] ? batadv_get_sset_count+0x40/0x40
[ 509.457575][ T7584] batadv_softif_newlink+0x70/0x90
[ 509.462685][ T7584] __rtnl_newlink+0x1173/0x1930
[ 509.467532][ T7584] ? rtnl_link_unregister+0x260/0x260
[ 509.472913][ T7584] rtnl_newlink+0x67/0xa0
[ 509.477250][ T7584] ? __rtnl_newlink+0x1930/0x1930
[ 509.482297][ T7584] rtnetlink_rcv_msg+0x3c7/0xe00
[ 509.487235][ T7584] ? rtnl_getlink+0xb40/0xb40
[ 509.491906][ T7584] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 509.497884][ T7584] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 509.503866][ T7584] netlink_rcv_skb+0x16b/0x440
[ 509.508625][ T7584] ? rtnl_getlink+0xb40/0xb40
[ 509.513299][ T7584] ? netlink_ack+0x1370/0x1370
[ 509.518055][ T7584] ? lock_sync+0x190/0x190
[ 509.522497][ T7584] ? netlink_deliver_tap+0x1a0/0xd00
[ 509.527776][ T7584] ? _copy_from_iter+0x2c1/0x10f0
[ 509.532809][ T7584] netlink_unicast+0x53b/0x810
[ 509.537597][ T7584] ? netlink_attachskb+0x880/0x880
[ 509.542701][ T7584] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 509.548586][ T7584] ? __phys_addr_symbol+0x30/0x70
[ 509.553607][ T7584] ? __check_object_size+0x323/0x730
[ 509.558901][ T7584] netlink_sendmsg+0x93c/0xe40
[ 509.563663][ T7584] ? netlink_unicast+0x810/0x810
[ 509.568620][ T7584] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 509.573899][ T7584] ? netlink_unicast+0x810/0x810
[ 509.578837][ T7584] __sock_sendmsg+0xd5/0x180
[ 509.583419][ T7584] ____sys_sendmsg+0x6ac/0x940
[ 509.588173][ T7584] ? copy_msghdr_from_user+0x10b/0x160
[ 509.593728][ T7584] ? kernel_sendmsg+0x50/0x50
[ 509.598417][ T7584] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 509.604417][ T7584] ___sys_sendmsg+0x135/0x1d0
[ 509.609091][ T7584] ? do_recvmmsg+0x740/0x740
[ 509.613693][ T7584] ? find_held_lock+0x2d/0x110
[ 509.618459][ T7584] ? preempt_count_sub+0x150/0x150
[ 509.623569][ T7584] ? __fget_light+0x1fc/0x260
[ 509.628249][ T7584] __sys_sendmsg+0x117/0x1e0
[ 509.632837][ T7584] ? __sys_sendmsg_sock+0x30/0x30
[ 509.637866][ T7584] ? syscall_enter_from_user_mode+0x26/0x80
[ 509.643756][ T7584] do_syscall_64+0x3f/0x110
[ 509.648260][ T7584] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 509.654153][ T7584] RIP: 0033:0x7fbeb869deb9
[ 509.658559][ T7584] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 509.678174][ T7584] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 509.686587][ T7584] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 509.694548][ T7584] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 509.702511][ T7584] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 509.710563][ T7584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 509.718524][ T7584] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 509.726670][ T7584]
[ 509.751680][ T7584] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 509.806383][ T7588] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 509.827265][ T7588] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 509.844615][ T7588] CPU: 1 PID: 7588 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 509.854512][ T7588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 509.864556][ T7588] Call Trace:
[ 509.867832][ T7588]
[ 509.870754][ T7588] dump_stack_lvl+0x125/0x1b0
[ 509.875433][ T7588] sysfs_warn_dup+0x7f/0xa0
[ 509.879937][ T7588] sysfs_create_dir_ns+0x247/0x2a0
[ 509.885093][ T7588] ? sysfs_create_mount_point+0xb0/0xb0
[ 509.890638][ T7588] ? spin_bug+0x1d0/0x1d0
[ 509.894977][ T7588] ? net_namespace+0x12/0x40
[ 509.899559][ T7588] ? device_namespace+0x8d/0xc0
[ 509.904425][ T7588] kobject_add_internal+0x2c8/0x960
[ 509.909625][ T7588] kobject_add+0x16f/0x240
[ 509.914150][ T7588] ? kset_create_and_add+0x190/0x190
[ 509.919433][ T7588] ? do_raw_spin_unlock+0x173/0x230
[ 509.924630][ T7588] ? kobject_put+0xbe/0x440
[ 509.929129][ T7588] ? device_add+0xc35/0x1aa0
[ 509.933730][ T7588] device_add+0x289/0x1aa0
[ 509.938140][ T7588] ? device_initialize+0x510/0x510
[ 509.943258][ T7588] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 509.950108][ T7588] ? __init_waitqueue_head+0xca/0x150
[ 509.955502][ T7588] netdev_register_kobject+0x183/0x3f0
[ 509.960958][ T7588] register_netdevice+0xbdf/0x14a0
[ 509.966067][ T7588] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 509.971959][ T7588] ? team_nl_cmd_noop+0x280/0x280
[ 509.977000][ T7588] team_newlink+0x92/0x160
[ 509.981415][ T7588] ? team_nl_cmd_noop+0x280/0x280
[ 509.986436][ T7588] ? rtnl_create_link+0xa6d/0xfd0
[ 509.991462][ T7588] __rtnl_newlink+0x1173/0x1930
[ 509.996312][ T7588] ? rtnl_link_unregister+0x260/0x260
[ 510.001720][ T7588] rtnl_newlink+0x67/0xa0
[ 510.006056][ T7588] ? __rtnl_newlink+0x1930/0x1930
[ 510.011072][ T7588] rtnetlink_rcv_msg+0x3c7/0xe00
[ 510.016044][ T7588] ? rtnl_getlink+0xb40/0xb40
[ 510.020715][ T7588] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 510.026704][ T7588] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 510.032695][ T7588] netlink_rcv_skb+0x16b/0x440
[ 510.037451][ T7588] ? rtnl_getlink+0xb40/0xb40
[ 510.042117][ T7588] ? netlink_ack+0x1370/0x1370
[ 510.046871][ T7588] ? lock_sync+0x190/0x190
[ 510.051290][ T7588] ? netlink_deliver_tap+0x1a0/0xd00
[ 510.056571][ T7588] ? _copy_from_iter+0x2c1/0x10f0
[ 510.061595][ T7588] netlink_unicast+0x53b/0x810
[ 510.066355][ T7588] ? netlink_attachskb+0x880/0x880
[ 510.071458][ T7588] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 510.077344][ T7588] ? __phys_addr_symbol+0x30/0x70
[ 510.082359][ T7588] ? __check_object_size+0x323/0x730
[ 510.087646][ T7588] netlink_sendmsg+0x93c/0xe40
[ 510.092508][ T7588] ? netlink_unicast+0x810/0x810
[ 510.097446][ T7588] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 510.102722][ T7588] ? netlink_unicast+0x810/0x810
[ 510.107651][ T7588] __sock_sendmsg+0xd5/0x180
[ 510.112233][ T7588] ____sys_sendmsg+0x6ac/0x940
[ 510.116988][ T7588] ? copy_msghdr_from_user+0x10b/0x160
[ 510.122448][ T7588] ? kernel_sendmsg+0x50/0x50
[ 510.127115][ T7588] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 510.133095][ T7588] ___sys_sendmsg+0x135/0x1d0
[ 510.137765][ T7588] ? do_recvmmsg+0x740/0x740
[ 510.142349][ T7588] ? find_held_lock+0x2d/0x110
[ 510.147114][ T7588] ? preempt_count_sub+0x150/0x150
[ 510.152224][ T7588] ? __fget_light+0x1fc/0x260
[ 510.156900][ T7588] __sys_sendmsg+0x117/0x1e0
[ 510.161478][ T7588] ? __sys_sendmsg_sock+0x30/0x30
[ 510.166503][ T7588] ? syscall_enter_from_user_mode+0x26/0x80
[ 510.172395][ T7588] do_syscall_64+0x3f/0x110
[ 510.176893][ T7588] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 510.182780][ T7588] RIP: 0033:0x7fbeb869deb9
[ 510.187182][ T7588] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 510.206780][ T7588] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 510.215182][ T7588] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 510.223141][ T7588] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 510.231098][ T7588] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 510.239056][ T7588] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 510.247016][ T7588] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 510.254988][ T7588]
[ 510.323577][ T7588] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 510.367786][ T7588] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 510.378178][ T7588] CPU: 0 PID: 7588 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 510.388078][ T7588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 510.398219][ T7588] Call Trace:
[ 510.401495][ T7588]
[ 510.404421][ T7588] dump_stack_lvl+0x125/0x1b0
[ 510.409110][ T7588] sysfs_warn_dup+0x7f/0xa0
[ 510.413626][ T7588] sysfs_create_dir_ns+0x247/0x2a0
[ 510.418745][ T7588] ? sysfs_create_mount_point+0xb0/0xb0
[ 510.424297][ T7588] ? spin_bug+0x1d0/0x1d0
[ 510.428632][ T7588] ? net_namespace+0x12/0x40
[ 510.433220][ T7588] ? device_namespace+0x8d/0xc0
[ 510.438086][ T7588] kobject_add_internal+0x2c8/0x960
[ 510.443310][ T7588] kobject_add+0x16f/0x240
[ 510.447748][ T7588] ? kset_create_and_add+0x190/0x190
[ 510.453046][ T7588] ? do_raw_spin_unlock+0x173/0x230
[ 510.458258][ T7588] ? kobject_put+0xbe/0x440
[ 510.462785][ T7588] ? device_add+0xc35/0x1aa0
[ 510.467401][ T7588] device_add+0x289/0x1aa0
[ 510.471825][ T7588] ? device_initialize+0x510/0x510
[ 510.476954][ T7588] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 510.483815][ T7588] ? __init_waitqueue_head+0xca/0x150
[ 510.489201][ T7588] netdev_register_kobject+0x183/0x3f0
[ 510.494668][ T7588] register_netdevice+0xbdf/0x14a0
[ 510.499786][ T7588] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 510.505686][ T7588] ? validate_linkmsg+0x6fc/0x9c0
[ 510.510724][ T7588] ? rtnl_create_link+0xa6d/0xfd0
[ 510.515755][ T7588] ? batadv_get_sset_count+0x40/0x40
[ 510.521049][ T7588] batadv_softif_newlink+0x70/0x90
[ 510.526162][ T7588] __rtnl_newlink+0x1173/0x1930
[ 510.531013][ T7588] ? rtnl_link_unregister+0x260/0x260
[ 510.536392][ T7588] rtnl_newlink+0x67/0xa0
[ 510.540716][ T7588] ? __rtnl_newlink+0x1930/0x1930
[ 510.545730][ T7588] rtnetlink_rcv_msg+0x3c7/0xe00
[ 510.550660][ T7588] ? rtnl_getlink+0xb40/0xb40
[ 510.555328][ T7588] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 510.561306][ T7588] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 510.567286][ T7588] netlink_rcv_skb+0x16b/0x440
[ 510.572045][ T7588] ? rtnl_getlink+0xb40/0xb40
[ 510.576709][ T7588] ? netlink_ack+0x1370/0x1370
[ 510.581462][ T7588] ? lock_sync+0x190/0x190
[ 510.585884][ T7588] ? netlink_deliver_tap+0x1a0/0xd00
[ 510.591159][ T7588] ? _copy_from_iter+0x2c1/0x10f0
[ 510.596187][ T7588] netlink_unicast+0x53b/0x810
[ 510.600948][ T7588] ? netlink_attachskb+0x880/0x880
[ 510.606050][ T7588] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 510.611933][ T7588] ? __phys_addr_symbol+0x30/0x70
[ 510.616948][ T7588] ? __check_object_size+0x323/0x730
[ 510.622230][ T7588] netlink_sendmsg+0x93c/0xe40
[ 510.626990][ T7588] ? netlink_unicast+0x810/0x810
[ 510.631924][ T7588] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 510.637201][ T7588] ? netlink_unicast+0x810/0x810
[ 510.642132][ T7588] __sock_sendmsg+0xd5/0x180
[ 510.646714][ T7588] ____sys_sendmsg+0x6ac/0x940
[ 510.651470][ T7588] ? copy_msghdr_from_user+0x10b/0x160
[ 510.656919][ T7588] ? kernel_sendmsg+0x50/0x50
[ 510.661590][ T7588] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 510.667571][ T7588] ___sys_sendmsg+0x135/0x1d0
[ 510.672241][ T7588] ? do_recvmmsg+0x740/0x740
[ 510.676831][ T7588] ? find_held_lock+0x2d/0x110
[ 510.681596][ T7588] ? preempt_count_sub+0x150/0x150
[ 510.686704][ T7588] ? __fget_light+0x1fc/0x260
[ 510.691376][ T7588] __sys_sendmsg+0x117/0x1e0
[ 510.695957][ T7588] ? __sys_sendmsg_sock+0x30/0x30
[ 510.700982][ T7588] ? syscall_enter_from_user_mode+0x26/0x80
[ 510.706869][ T7588] do_syscall_64+0x3f/0x110
[ 510.711366][ T7588] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 510.717252][ T7588] RIP: 0033:0x7fbeb869deb9
[ 510.721658][ T7588] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 510.741255][ T7588] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 510.749658][ T7588] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 510.757615][ T7588] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 510.765574][ T7588] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 510.773533][ T7588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 510.781489][ T7588] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 510.789458][ T7588]
[ 510.804500][ T7588] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 510.916092][ T7597] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 510.933442][ T7597] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 510.955505][ T7597] CPU: 1 PID: 7597 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 510.965427][ T7597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 510.975483][ T7597] Call Trace:
[ 510.978766][ T7597]
[ 510.981695][ T7597] dump_stack_lvl+0x125/0x1b0
[ 510.986392][ T7597] sysfs_warn_dup+0x7f/0xa0
[ 510.990911][ T7597] sysfs_create_dir_ns+0x247/0x2a0
[ 510.996040][ T7597] ? sysfs_create_mount_point+0xb0/0xb0
[ 511.001596][ T7597] ? spin_bug+0x1d0/0x1d0
[ 511.006021][ T7597] ? net_namespace+0x12/0x40
[ 511.010614][ T7597] ? device_namespace+0x8d/0xc0
[ 511.015476][ T7597] kobject_add_internal+0x2c8/0x960
[ 511.020689][ T7597] kobject_add+0x16f/0x240
[ 511.025113][ T7597] ? kset_create_and_add+0x190/0x190
[ 511.030413][ T7597] ? do_raw_spin_unlock+0x173/0x230
[ 511.035627][ T7597] ? kobject_put+0xbe/0x440
[ 511.040144][ T7597] ? device_add+0xc35/0x1aa0
[ 511.044754][ T7597] device_add+0x289/0x1aa0
[ 511.049176][ T7597] ? device_initialize+0x510/0x510
[ 511.054298][ T7597] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 511.061163][ T7597] ? __init_waitqueue_head+0xca/0x150
[ 511.066548][ T7597] netdev_register_kobject+0x183/0x3f0
[ 511.072017][ T7597] register_netdevice+0xbdf/0x14a0
[ 511.077137][ T7597] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 511.083041][ T7597] ? team_nl_cmd_noop+0x280/0x280
[ 511.088070][ T7597] team_newlink+0x92/0x160
[ 511.092510][ T7597] ? team_nl_cmd_noop+0x280/0x280
[ 511.097546][ T7597] ? rtnl_create_link+0xa6d/0xfd0
[ 511.102582][ T7597] __rtnl_newlink+0x1173/0x1930
[ 511.107447][ T7597] ? rtnl_link_unregister+0x260/0x260
[ 511.112839][ T7597] rtnl_newlink+0x67/0xa0
[ 511.117172][ T7597] ? __rtnl_newlink+0x1930/0x1930
[ 511.122220][ T7597] rtnetlink_rcv_msg+0x3c7/0xe00
[ 511.127162][ T7597] ? rtnl_getlink+0xb40/0xb40
[ 511.131838][ T7597] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 511.137829][ T7597] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 511.143828][ T7597] netlink_rcv_skb+0x16b/0x440
[ 511.148602][ T7597] ? rtnl_getlink+0xb40/0xb40
[ 511.153283][ T7597] ? netlink_ack+0x1370/0x1370
[ 511.158055][ T7597] ? lock_sync+0x190/0x190
[ 511.162488][ T7597] ? netlink_deliver_tap+0x1a0/0xd00
[ 511.167778][ T7597] ? _copy_from_iter+0x2c1/0x10f0
[ 511.172812][ T7597] netlink_unicast+0x53b/0x810
[ 511.177583][ T7597] ? netlink_attachskb+0x880/0x880
[ 511.182695][ T7597] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 511.188594][ T7597] ? __phys_addr_symbol+0x30/0x70
[ 511.193630][ T7597] ? __check_object_size+0x323/0x730
[ 511.198936][ T7597] netlink_sendmsg+0x93c/0xe40
[ 511.203707][ T7597] ? netlink_unicast+0x810/0x810
[ 511.208655][ T7597] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 511.213944][ T7597] ? netlink_unicast+0x810/0x810
[ 511.218887][ T7597] __sock_sendmsg+0xd5/0x180
[ 511.223478][ T7597] ____sys_sendmsg+0x6ac/0x940
[ 511.228247][ T7597] ? copy_msghdr_from_user+0x10b/0x160
[ 511.233708][ T7597] ? kernel_sendmsg+0x50/0x50
[ 511.238390][ T7597] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 511.244381][ T7597] ___sys_sendmsg+0x135/0x1d0
[ 511.249064][ T7597] ? do_recvmmsg+0x740/0x740
[ 511.253675][ T7597] ? find_held_lock+0x2d/0x110
[ 511.258453][ T7597] ? preempt_count_sub+0x150/0x150
[ 511.263578][ T7597] ? __fget_light+0x1fc/0x260
[ 511.268267][ T7597] __sys_sendmsg+0x117/0x1e0
[ 511.272859][ T7597] ? __sys_sendmsg_sock+0x30/0x30
[ 511.277896][ T7597] ? syscall_enter_from_user_mode+0x26/0x80
[ 511.283795][ T7597] do_syscall_64+0x3f/0x110
[ 511.288314][ T7597] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 511.294224][ T7597] RIP: 0033:0x7fbeb869deb9
[ 511.298639][ T7597] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 511.318244][ T7597] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 511.326656][ T7597] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 511.334626][ T7597] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 511.342597][ T7597] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 511.350569][ T7597] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 511.358539][ T7597] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 511.366524][ T7597]
[ 511.374463][ T7597] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 511.416992][ T7597] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 511.426138][ T7597] CPU: 1 PID: 7597 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 511.436028][ T7597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 511.446078][ T7597] Call Trace:
[ 511.449356][ T7597]
[ 511.452296][ T7597] dump_stack_lvl+0x125/0x1b0
[ 511.456991][ T7597] sysfs_warn_dup+0x7f/0xa0
[ 511.461509][ T7597] sysfs_create_dir_ns+0x247/0x2a0
[ 511.466631][ T7597] ? sysfs_create_mount_point+0xb0/0xb0
[ 511.472187][ T7597] ? spin_bug+0x1d0/0x1d0
[ 511.476547][ T7597] ? net_namespace+0x12/0x40
[ 511.481140][ T7597] ? device_namespace+0x8d/0xc0
[ 511.485992][ T7597] kobject_add_internal+0x2c8/0x960
[ 511.491195][ T7597] kobject_add+0x16f/0x240
[ 511.495608][ T7597] ? kset_create_and_add+0x190/0x190
[ 511.500890][ T7597] ? do_raw_spin_unlock+0x173/0x230
[ 511.506081][ T7597] ? kobject_put+0xbe/0x440
[ 511.510577][ T7597] ? device_add+0xc35/0x1aa0
[ 511.515199][ T7597] device_add+0x289/0x1aa0
[ 511.519606][ T7597] ? device_initialize+0x510/0x510
[ 511.524713][ T7597] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 511.531555][ T7597] ? __init_waitqueue_head+0xca/0x150
[ 511.536924][ T7597] netdev_register_kobject+0x183/0x3f0
[ 511.542385][ T7597] register_netdevice+0xbdf/0x14a0
[ 511.547499][ T7597] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 511.553384][ T7597] ? validate_linkmsg+0x6fc/0x9c0
[ 511.558407][ T7597] ? rtnl_create_link+0xa6d/0xfd0
[ 511.563430][ T7597] ? batadv_get_sset_count+0x40/0x40
[ 511.568715][ T7597] batadv_softif_newlink+0x70/0x90
[ 511.573823][ T7597] __rtnl_newlink+0x1173/0x1930
[ 511.578669][ T7597] ? rtnl_link_unregister+0x260/0x260
[ 511.584047][ T7597] rtnl_newlink+0x67/0xa0
[ 511.588362][ T7597] ? __rtnl_newlink+0x1930/0x1930
[ 511.593376][ T7597] rtnetlink_rcv_msg+0x3c7/0xe00
[ 511.598302][ T7597] ? rtnl_getlink+0xb40/0xb40
[ 511.602991][ T7597] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 511.608979][ T7597] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 511.615050][ T7597] netlink_rcv_skb+0x16b/0x440
[ 511.619806][ T7597] ? rtnl_getlink+0xb40/0xb40
[ 511.624472][ T7597] ? netlink_ack+0x1370/0x1370
[ 511.629224][ T7597] ? lock_sync+0x190/0x190
[ 511.633641][ T7597] ? netlink_deliver_tap+0x1a0/0xd00
[ 511.638930][ T7597] ? _copy_from_iter+0x2c1/0x10f0
[ 511.643951][ T7597] netlink_unicast+0x53b/0x810
[ 511.648722][ T7597] ? netlink_attachskb+0x880/0x880
[ 511.653823][ T7597] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 511.659705][ T7597] ? __phys_addr_symbol+0x30/0x70
[ 511.664720][ T7597] ? __check_object_size+0x323/0x730
[ 511.670006][ T7597] netlink_sendmsg+0x93c/0xe40
[ 511.674784][ T7597] ? netlink_unicast+0x810/0x810
[ 511.679717][ T7597] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 511.684990][ T7597] ? netlink_unicast+0x810/0x810
[ 511.689921][ T7597] __sock_sendmsg+0xd5/0x180
[ 511.694500][ T7597] ____sys_sendmsg+0x6ac/0x940
[ 511.699253][ T7597] ? copy_msghdr_from_user+0x10b/0x160
[ 511.704705][ T7597] ? kernel_sendmsg+0x50/0x50
[ 511.709372][ T7597] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 511.715362][ T7597] ___sys_sendmsg+0x135/0x1d0
[ 511.720028][ T7597] ? do_recvmmsg+0x740/0x740
[ 511.724607][ T7597] ? find_held_lock+0x2d/0x110
[ 511.729366][ T7597] ? preempt_count_sub+0x150/0x150
[ 511.734488][ T7597] ? __fget_light+0x1fc/0x260
[ 511.739160][ T7597] __sys_sendmsg+0x117/0x1e0
[ 511.743756][ T7597] ? __sys_sendmsg_sock+0x30/0x30
[ 511.748779][ T7597] ? syscall_enter_from_user_mode+0x26/0x80
[ 511.754667][ T7597] do_syscall_64+0x3f/0x110
[ 511.759164][ T7597] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 511.765047][ T7597] RIP: 0033:0x7fbeb869deb9
[ 511.769447][ T7597] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 511.789129][ T7597] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 511.797529][ T7597] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 511.805495][ T7597] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 511.813451][ T7597] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 511.821408][ T7597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 511.829362][ T7597] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 511.837344][ T7597]
[ 511.930022][ T7597] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 511.996460][ T7606] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 512.015846][ T7606] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 512.034800][ T7606] CPU: 1 PID: 7606 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 512.044710][ T7606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 512.054773][ T7606] Call Trace:
[ 512.058158][ T7606]
[ 512.061100][ T7606] dump_stack_lvl+0x125/0x1b0
[ 512.065804][ T7606] sysfs_warn_dup+0x7f/0xa0
[ 512.070343][ T7606] sysfs_create_dir_ns+0x247/0x2a0
[ 512.075509][ T7606] ? sysfs_create_mount_point+0xb0/0xb0
[ 512.081074][ T7606] ? spin_bug+0x1d0/0x1d0
[ 512.085417][ T7606] ? net_namespace+0x12/0x40
[ 512.090013][ T7606] ? device_namespace+0x8d/0xc0
[ 512.094883][ T7606] kobject_add_internal+0x2c8/0x960
[ 512.100083][ T7606] kobject_add+0x16f/0x240
[ 512.104493][ T7606] ? kset_create_and_add+0x190/0x190
[ 512.109777][ T7606] ? do_raw_spin_unlock+0x173/0x230
[ 512.114992][ T7606] ? kobject_put+0xbe/0x440
[ 512.119493][ T7606] ? device_add+0xc35/0x1aa0
[ 512.124074][ T7606] device_add+0x289/0x1aa0
[ 512.128480][ T7606] ? device_initialize+0x510/0x510
[ 512.133585][ T7606] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 512.140430][ T7606] ? __init_waitqueue_head+0xca/0x150
[ 512.145800][ T7606] netdev_register_kobject+0x183/0x3f0
[ 512.151255][ T7606] register_netdevice+0xbdf/0x14a0
[ 512.156358][ T7606] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 512.162261][ T7606] ? team_nl_cmd_noop+0x280/0x280
[ 512.167293][ T7606] team_newlink+0x92/0x160
[ 512.171706][ T7606] ? team_nl_cmd_noop+0x280/0x280
[ 512.176721][ T7606] ? rtnl_create_link+0xa6d/0xfd0
[ 512.181743][ T7606] __rtnl_newlink+0x1173/0x1930
[ 512.186590][ T7606] ? rtnl_link_unregister+0x260/0x260
[ 512.191965][ T7606] rtnl_newlink+0x67/0xa0
[ 512.196281][ T7606] ? __rtnl_newlink+0x1930/0x1930
[ 512.201292][ T7606] rtnetlink_rcv_msg+0x3c7/0xe00
[ 512.206237][ T7606] ? rtnl_getlink+0xb40/0xb40
[ 512.210903][ T7606] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 512.216879][ T7606] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 512.222861][ T7606] netlink_rcv_skb+0x16b/0x440
[ 512.227617][ T7606] ? rtnl_getlink+0xb40/0xb40
[ 512.232285][ T7606] ? netlink_ack+0x1370/0x1370
[ 512.237040][ T7606] ? lock_sync+0x190/0x190
[ 512.241474][ T7606] ? netlink_deliver_tap+0x1a0/0xd00
[ 512.246749][ T7606] ? _copy_from_iter+0x2c1/0x10f0
[ 512.251774][ T7606] netlink_unicast+0x53b/0x810
[ 512.256531][ T7606] ? netlink_attachskb+0x880/0x880
[ 512.261631][ T7606] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 512.267511][ T7606] ? __phys_addr_symbol+0x30/0x70
[ 512.272526][ T7606] ? __check_object_size+0x323/0x730
[ 512.277811][ T7606] netlink_sendmsg+0x93c/0xe40
[ 512.282571][ T7606] ? netlink_unicast+0x810/0x810
[ 512.287500][ T7606] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 512.292776][ T7606] ? netlink_unicast+0x810/0x810
[ 512.297706][ T7606] __sock_sendmsg+0xd5/0x180
[ 512.302302][ T7606] ____sys_sendmsg+0x6ac/0x940
[ 512.307057][ T7606] ? copy_msghdr_from_user+0x10b/0x160
[ 512.312509][ T7606] ? kernel_sendmsg+0x50/0x50
[ 512.317191][ T7606] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 512.323168][ T7606] ___sys_sendmsg+0x135/0x1d0
[ 512.327839][ T7606] ? do_recvmmsg+0x740/0x740
[ 512.332419][ T7606] ? find_held_lock+0x2d/0x110
[ 512.337197][ T7606] ? preempt_count_sub+0x150/0x150
[ 512.342304][ T7606] ? __fget_light+0x1fc/0x260
[ 512.346979][ T7606] __sys_sendmsg+0x117/0x1e0
[ 512.351563][ T7606] ? __sys_sendmsg_sock+0x30/0x30
[ 512.356585][ T7606] ? syscall_enter_from_user_mode+0x26/0x80
[ 512.362556][ T7606] do_syscall_64+0x3f/0x110
[ 512.367055][ T7606] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 512.372936][ T7606] RIP: 0033:0x7fbeb869deb9
[ 512.377338][ T7606] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 512.396931][ T7606] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 512.405337][ T7606] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 512.413292][ T7606] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 512.421251][ T7606] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 512.429212][ T7606] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 512.437186][ T7606] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 512.445159][ T7606]
[ 512.625106][ T7606] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 512.668856][ T7606] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 512.689170][ T7606] CPU: 0 PID: 7606 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 512.699153][ T7606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 512.709200][ T7606] Call Trace:
[ 512.712478][ T7606]
[ 512.715404][ T7606] dump_stack_lvl+0x125/0x1b0
[ 512.720094][ T7606] sysfs_warn_dup+0x7f/0xa0
[ 512.724606][ T7606] sysfs_create_dir_ns+0x247/0x2a0
[ 512.729727][ T7606] ? sysfs_create_mount_point+0xb0/0xb0
[ 512.735368][ T7606] ? spin_bug+0x1d0/0x1d0
[ 512.739706][ T7606] ? net_namespace+0x12/0x40
[ 512.744292][ T7606] ? device_namespace+0x8d/0xc0
[ 512.749159][ T7606] kobject_add_internal+0x2c8/0x960
[ 512.754392][ T7606] kobject_add+0x16f/0x240
[ 512.758821][ T7606] ? kset_create_and_add+0x190/0x190
[ 512.764115][ T7606] ? do_raw_spin_unlock+0x173/0x230
[ 512.769321][ T7606] ? kobject_put+0xbe/0x440
[ 512.773838][ T7606] ? device_add+0xc35/0x1aa0
[ 512.778435][ T7606] device_add+0x289/0x1aa0
[ 512.782854][ T7606] ? device_initialize+0x510/0x510
[ 512.787971][ T7606] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 512.794825][ T7606] ? __init_waitqueue_head+0xca/0x150
[ 512.800205][ T7606] netdev_register_kobject+0x183/0x3f0
[ 512.805672][ T7606] register_netdevice+0xbdf/0x14a0
[ 512.810775][ T7606] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 512.816658][ T7606] ? validate_linkmsg+0x6fc/0x9c0
[ 512.821679][ T7606] ? rtnl_create_link+0xa6d/0xfd0
[ 512.826698][ T7606] ? batadv_get_sset_count+0x40/0x40
[ 512.831978][ T7606] batadv_softif_newlink+0x70/0x90
[ 512.837085][ T7606] __rtnl_newlink+0x1173/0x1930
[ 512.841934][ T7606] ? rtnl_link_unregister+0x260/0x260
[ 512.847313][ T7606] rtnl_newlink+0x67/0xa0
[ 512.851637][ T7606] ? __rtnl_newlink+0x1930/0x1930
[ 512.856672][ T7606] rtnetlink_rcv_msg+0x3c7/0xe00
[ 512.861601][ T7606] ? rtnl_getlink+0xb40/0xb40
[ 512.866265][ T7606] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 512.872243][ T7606] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 512.878224][ T7606] netlink_rcv_skb+0x16b/0x440
[ 512.882986][ T7606] ? rtnl_getlink+0xb40/0xb40
[ 512.887654][ T7606] ? netlink_ack+0x1370/0x1370
[ 512.892411][ T7606] ? lock_sync+0x190/0x190
[ 512.896831][ T7606] ? netlink_deliver_tap+0x1a0/0xd00
[ 512.902117][ T7606] ? _copy_from_iter+0x2c1/0x10f0
[ 512.907141][ T7606] netlink_unicast+0x53b/0x810
[ 512.911914][ T7606] ? netlink_attachskb+0x880/0x880
[ 512.917018][ T7606] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 512.922900][ T7606] ? __phys_addr_symbol+0x30/0x70
[ 512.927916][ T7606] ? __check_object_size+0x323/0x730
[ 512.933199][ T7606] netlink_sendmsg+0x93c/0xe40
[ 512.937957][ T7606] ? netlink_unicast+0x810/0x810
[ 512.942891][ T7606] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 512.948166][ T7606] ? netlink_unicast+0x810/0x810
[ 512.953097][ T7606] __sock_sendmsg+0xd5/0x180
[ 512.957680][ T7606] ____sys_sendmsg+0x6ac/0x940
[ 512.962435][ T7606] ? copy_msghdr_from_user+0x10b/0x160
[ 512.967885][ T7606] ? kernel_sendmsg+0x50/0x50
[ 512.972552][ T7606] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 512.978532][ T7606] ___sys_sendmsg+0x135/0x1d0
[ 512.983205][ T7606] ? do_recvmmsg+0x740/0x740
[ 512.987783][ T7606] ? find_held_lock+0x2d/0x110
[ 512.992546][ T7606] ? preempt_count_sub+0x150/0x150
[ 512.997657][ T7606] ? __fget_light+0x1fc/0x260
[ 513.002335][ T7606] __sys_sendmsg+0x117/0x1e0
[ 513.006917][ T7606] ? __sys_sendmsg_sock+0x30/0x30
[ 513.011944][ T7606] ? syscall_enter_from_user_mode+0x26/0x80
[ 513.017831][ T7606] do_syscall_64+0x3f/0x110
[ 513.022335][ T7606] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 513.028218][ T7606] RIP: 0033:0x7fbeb869deb9
[ 513.032619][ T7606] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 513.052217][ T7606] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 513.060621][ T7606] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 513.068580][ T7606] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 513.076540][ T7606] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 513.084500][ T7606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 513.092477][ T7606] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 513.100532][ T7606]
[ 513.152231][ T7606] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 513.226646][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 513.235935][ T4738] CPU: 1 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 513.245099][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 513.255165][ T4738] Call Trace:
[ 513.258450][ T4738]
[ 513.261380][ T4738] dump_stack_lvl+0x125/0x1b0
[ 513.266071][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 513.270601][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 513.275735][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 513.281278][ T4738] ? spin_bug+0x1d0/0x1d0
[ 513.285606][ T4738] ? net_namespace+0x12/0x40
[ 513.290187][ T4738] ? device_namespace+0x8d/0xc0
[ 513.295033][ T4738] kobject_add_internal+0x2c8/0x960
[ 513.300227][ T4738] kobject_add+0x16f/0x240
[ 513.304637][ T4738] ? kset_create_and_add+0x190/0x190
[ 513.309916][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 513.315108][ T4738] ? kobject_put+0xbe/0x440
[ 513.319610][ T4738] ? device_add+0xc35/0x1aa0
[ 513.324196][ T4738] device_add+0x289/0x1aa0
[ 513.328602][ T4738] ? device_initialize+0x510/0x510
[ 513.333710][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 513.340554][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 513.345923][ T4738] netdev_register_kobject+0x183/0x3f0
[ 513.351380][ T4738] register_netdevice+0xbdf/0x14a0
[ 513.356482][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 513.362364][ T4738] ? alloc_netdev_mqs+0xee6/0x1290
[ 513.367473][ T4738] bpq_device_event+0x39e/0xaf0
[ 513.372316][ T4738] ? team_device_event+0x219/0x750
[ 513.377425][ T4738] notifier_call_chain+0xb6/0x3b0
[ 513.382441][ T4738] ? bpq_seq_stop+0xb0/0xb0
[ 513.386939][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 513.392832][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 513.397846][ T4738] ? dev_change_name+0x800/0x800
[ 513.402773][ T4738] ? dev_set_allmulti+0x30/0x30
[ 513.407618][ T4738] dev_change_flags+0x122/0x170
[ 513.412459][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 513.417216][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 513.422314][ T4738] ? _copy_from_user+0x5d/0xf0
[ 513.427074][ T4738] inet_ioctl+0x3a6/0x3f0
[ 513.431390][ T4738] ? find_held_lock+0x2d/0x110
[ 513.436146][ T4738] ? ipip_gro_complete+0x140/0x140
[ 513.441243][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 513.446867][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 513.452488][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 513.457512][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 513.463309][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 513.468501][ T4738] sock_do_ioctl+0x113/0x270
[ 513.473083][ T4738] ? put_user_ifreq+0x140/0x140
[ 513.477920][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 513.482678][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 513.487704][ T4738] sock_ioctl+0x22e/0x6b0
[ 513.492024][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 513.496605][ T4738] ? __sys_socket+0xad/0x260
[ 513.501186][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 513.506119][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 513.510696][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 513.515455][ T4738] do_syscall_64+0x3f/0x110
[ 513.519955][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 513.525840][ T4738] RIP: 0033:0x7fac9a45ed49
[ 513.530242][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 513.549838][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 513.558299][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 513.566294][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 513.574256][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 513.582225][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 513.590192][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 513.598170][ T4738]
[ 513.602289][ T4738] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 513.618749][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 513.634043][ T4738] CPU: 1 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 513.643166][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 513.653218][ T4738] Call Trace:
[ 513.656498][ T4738]
[ 513.659432][ T4738] dump_stack_lvl+0x125/0x1b0
[ 513.664119][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 513.668665][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 513.673812][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 513.679380][ T4738] ? spin_bug+0x1d0/0x1d0
[ 513.683733][ T4738] ? net_namespace+0x12/0x40
[ 513.688331][ T4738] ? device_namespace+0x8d/0xc0
[ 513.693203][ T4738] kobject_add_internal+0x2c8/0x960
[ 513.698425][ T4738] kobject_add+0x16f/0x240
[ 513.702878][ T4738] ? kset_create_and_add+0x190/0x190
[ 513.708177][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 513.713388][ T4738] ? kobject_put+0xbe/0x440
[ 513.717920][ T4738] ? device_add+0xc35/0x1aa0
[ 513.722524][ T4738] device_add+0x289/0x1aa0
[ 513.726949][ T4738] ? device_initialize+0x510/0x510
[ 513.732076][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 513.738936][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 513.744327][ T4738] netdev_register_kobject+0x183/0x3f0
[ 513.749808][ T4738] register_netdevice+0xbdf/0x14a0
[ 513.754928][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 513.760132][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 513.766032][ T4738] ? lapbeth_setup+0x170/0x170
[ 513.770809][ T4738] lapbeth_device_event+0x5b8/0xd40
[ 513.776028][ T4738] notifier_call_chain+0xb6/0x3b0
[ 513.781061][ T4738] ? lapbeth_xmit+0x290/0x290
[ 513.785752][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 513.791668][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 513.796697][ T4738] ? dev_change_name+0x800/0x800
[ 513.801638][ T4738] ? dev_set_allmulti+0x30/0x30
[ 513.806504][ T4738] dev_change_flags+0x122/0x170
[ 513.811362][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 513.816134][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 513.821249][ T4738] ? _copy_from_user+0x5d/0xf0
[ 513.826033][ T4738] inet_ioctl+0x3a6/0x3f0
[ 513.830372][ T4738] ? find_held_lock+0x2d/0x110
[ 513.835163][ T4738] ? ipip_gro_complete+0x140/0x140
[ 513.840277][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 513.845926][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 513.851563][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 513.856604][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 513.862415][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 513.867621][ T4738] sock_do_ioctl+0x113/0x270
[ 513.872214][ T4738] ? put_user_ifreq+0x140/0x140
[ 513.877069][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 513.881841][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 513.886885][ T4738] sock_ioctl+0x22e/0x6b0
[ 513.891218][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 513.895814][ T4738] ? __sys_socket+0xad/0x260
[ 513.900441][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 513.905403][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 513.909996][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 513.914773][ T4738] do_syscall_64+0x3f/0x110
[ 513.919291][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 513.925199][ T4738] RIP: 0033:0x7fac9a45ed49
[ 513.929617][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 513.949228][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 513.957646][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 513.965629][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 513.973616][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 513.981602][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 513.989585][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 513.997571][ T4738]
[ 514.001150][ T4738] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 514.017550][ T4738] 8021q: adding VLAN 0 to HW filter on device team12
[ 514.024453][ T7620] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 514.035125][ T7620] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 514.046287][ T7620] CPU: 0 PID: 7620 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 514.056188][ T7620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 514.066245][ T7620] Call Trace:
[ 514.069523][ T7620]
[ 514.072455][ T7620] dump_stack_lvl+0x125/0x1b0
[ 514.077149][ T7620] sysfs_warn_dup+0x7f/0xa0
[ 514.081677][ T7620] sysfs_create_dir_ns+0x247/0x2a0
[ 514.086812][ T7620] ? sysfs_create_mount_point+0xb0/0xb0
[ 514.092371][ T7620] ? spin_bug+0x1d0/0x1d0
[ 514.096719][ T7620] ? net_namespace+0x12/0x40
[ 514.101324][ T7620] ? device_namespace+0x8d/0xc0
[ 514.106190][ T7620] kobject_add_internal+0x2c8/0x960
[ 514.111406][ T7620] kobject_add+0x16f/0x240
[ 514.115832][ T7620] ? kset_create_and_add+0x190/0x190
[ 514.121125][ T7620] ? do_raw_spin_unlock+0x173/0x230
[ 514.126330][ T7620] ? kobject_put+0xbe/0x440
[ 514.130846][ T7620] ? device_add+0xc35/0x1aa0
[ 514.135442][ T7620] device_add+0x289/0x1aa0
[ 514.139860][ T7620] ? device_initialize+0x510/0x510
[ 514.144976][ T7620] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 514.151837][ T7620] ? __init_waitqueue_head+0xca/0x150
[ 514.157305][ T7620] netdev_register_kobject+0x183/0x3f0
[ 514.162766][ T7620] register_netdevice+0xbdf/0x14a0
[ 514.167882][ T7620] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 514.173776][ T7620] ? team_nl_cmd_noop+0x280/0x280
[ 514.178808][ T7620] team_newlink+0x92/0x160
[ 514.183235][ T7620] ? team_nl_cmd_noop+0x280/0x280
[ 514.188258][ T7620] ? rtnl_create_link+0xa6d/0xfd0
[ 514.193295][ T7620] __rtnl_newlink+0x1173/0x1930
[ 514.198157][ T7620] ? rtnl_link_unregister+0x260/0x260
[ 514.203545][ T7620] rtnl_newlink+0x67/0xa0
[ 514.207876][ T7620] ? __rtnl_newlink+0x1930/0x1930
[ 514.212900][ T7620] rtnetlink_rcv_msg+0x3c7/0xe00
[ 514.217846][ T7620] ? rtnl_getlink+0xb40/0xb40
[ 514.222523][ T7620] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 514.228509][ T7620] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 514.234504][ T7620] netlink_rcv_skb+0x16b/0x440
[ 514.239272][ T7620] ? rtnl_getlink+0xb40/0xb40
[ 514.244036][ T7620] ? netlink_ack+0x1370/0x1370
[ 514.248801][ T7620] ? lock_sync+0x190/0x190
[ 514.253237][ T7620] ? netlink_deliver_tap+0x1a0/0xd00
[ 514.258524][ T7620] ? _copy_from_iter+0x2c1/0x10f0
[ 514.263558][ T7620] netlink_unicast+0x53b/0x810
[ 514.268328][ T7620] ? netlink_attachskb+0x880/0x880
[ 514.273439][ T7620] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 514.279330][ T7620] ? __phys_addr_symbol+0x30/0x70
[ 514.284353][ T7620] ? __check_object_size+0x323/0x730
[ 514.289645][ T7620] netlink_sendmsg+0x93c/0xe40
[ 514.294418][ T7620] ? netlink_unicast+0x810/0x810
[ 514.299360][ T7620] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 514.304645][ T7620] ? netlink_unicast+0x810/0x810
[ 514.309591][ T7620] __sock_sendmsg+0xd5/0x180
[ 514.314180][ T7620] ____sys_sendmsg+0x6ac/0x940
[ 514.318943][ T7620] ? copy_msghdr_from_user+0x10b/0x160
[ 514.324400][ T7620] ? kernel_sendmsg+0x50/0x50
[ 514.329076][ T7620] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 514.335069][ T7620] ___sys_sendmsg+0x135/0x1d0
[ 514.339748][ T7620] ? do_recvmmsg+0x740/0x740
[ 514.344338][ T7620] ? find_held_lock+0x2d/0x110
[ 514.349201][ T7620] ? preempt_count_sub+0x150/0x150
[ 514.354319][ T7620] ? __fget_light+0x1fc/0x260
[ 514.359007][ T7620] __sys_sendmsg+0x117/0x1e0
[ 514.363600][ T7620] ? __sys_sendmsg_sock+0x30/0x30
[ 514.368639][ T7620] ? syscall_enter_from_user_mode+0x26/0x80
[ 514.374538][ T7620] do_syscall_64+0x3f/0x110
[ 514.379046][ T7620] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 514.384938][ T7620] RIP: 0033:0x7fbeb869deb9
[ 514.389348][ T7620] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 514.408966][ T7620] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 514.417375][ T7620] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 514.425343][ T7620] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 514.433310][ T7620] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 514.441275][ T7620] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 514.449244][ T7620] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 514.457224][ T7620]
[ 514.491571][ T7620] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 514.514198][ T7620] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 514.525044][ T7620] CPU: 0 PID: 7620 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 514.534975][ T7620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 514.545028][ T7620] Call Trace:
[ 514.548306][ T7620]
[ 514.551243][ T7620] dump_stack_lvl+0x125/0x1b0
[ 514.555938][ T7620] sysfs_warn_dup+0x7f/0xa0
[ 514.560455][ T7620] sysfs_create_dir_ns+0x247/0x2a0
[ 514.565582][ T7620] ? sysfs_create_mount_point+0xb0/0xb0
[ 514.571146][ T7620] ? spin_bug+0x1d0/0x1d0
[ 514.575490][ T7620] ? net_namespace+0x12/0x40
[ 514.580083][ T7620] ? device_namespace+0x8d/0xc0
[ 514.584946][ T7620] kobject_add_internal+0x2c8/0x960
[ 514.590164][ T7620] kobject_add+0x16f/0x240
[ 514.594579][ T7620] ? kset_create_and_add+0x190/0x190
[ 514.599870][ T7620] ? do_raw_spin_unlock+0x173/0x230
[ 514.605064][ T7620] ? kobject_put+0xbe/0x440
[ 514.609567][ T7620] ? device_add+0xc35/0x1aa0
[ 514.614156][ T7620] device_add+0x289/0x1aa0
[ 514.618562][ T7620] ? device_initialize+0x510/0x510
[ 514.623672][ T7620] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 514.630513][ T7620] ? __init_waitqueue_head+0xca/0x150
[ 514.635883][ T7620] netdev_register_kobject+0x183/0x3f0
[ 514.641343][ T7620] register_netdevice+0xbdf/0x14a0
[ 514.646453][ T7620] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 514.652338][ T7620] ? validate_linkmsg+0x6fc/0x9c0
[ 514.657361][ T7620] ? rtnl_create_link+0xa6d/0xfd0
[ 514.662382][ T7620] ? batadv_get_sset_count+0x40/0x40
[ 514.667664][ T7620] batadv_softif_newlink+0x70/0x90
[ 514.672772][ T7620] __rtnl_newlink+0x1173/0x1930
[ 514.677620][ T7620] ? rtnl_link_unregister+0x260/0x260
[ 514.682999][ T7620] rtnl_newlink+0x67/0xa0
[ 514.687320][ T7620] ? __rtnl_newlink+0x1930/0x1930
[ 514.692335][ T7620] rtnetlink_rcv_msg+0x3c7/0xe00
[ 514.697262][ T7620] ? rtnl_getlink+0xb40/0xb40
[ 514.701925][ T7620] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 514.707901][ T7620] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 514.713883][ T7620] netlink_rcv_skb+0x16b/0x440
[ 514.718642][ T7620] ? rtnl_getlink+0xb40/0xb40
[ 514.723312][ T7620] ? netlink_ack+0x1370/0x1370
[ 514.728066][ T7620] ? lock_sync+0x190/0x190
[ 514.732485][ T7620] ? netlink_deliver_tap+0x1a0/0xd00
[ 514.737760][ T7620] ? _copy_from_iter+0x2c1/0x10f0
[ 514.742785][ T7620] netlink_unicast+0x53b/0x810
[ 514.747550][ T7620] ? netlink_attachskb+0x880/0x880
[ 514.752667][ T7620] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 514.758552][ T7620] ? __phys_addr_symbol+0x30/0x70
[ 514.763568][ T7620] ? __check_object_size+0x323/0x730
[ 514.768853][ T7620] netlink_sendmsg+0x93c/0xe40
[ 514.773613][ T7620] ? netlink_unicast+0x810/0x810
[ 514.778549][ T7620] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 514.783836][ T7620] ? netlink_unicast+0x810/0x810
[ 514.788766][ T7620] __sock_sendmsg+0xd5/0x180
[ 514.793349][ T7620] ____sys_sendmsg+0x6ac/0x940
[ 514.798116][ T7620] ? copy_msghdr_from_user+0x10b/0x160
[ 514.803579][ T7620] ? kernel_sendmsg+0x50/0x50
[ 514.808246][ T7620] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 514.814225][ T7620] ___sys_sendmsg+0x135/0x1d0
[ 514.818896][ T7620] ? do_recvmmsg+0x740/0x740
[ 514.823475][ T7620] ? find_held_lock+0x2d/0x110
[ 514.828239][ T7620] ? preempt_count_sub+0x150/0x150
[ 514.833355][ T7620] ? __fget_light+0x1fc/0x260
[ 514.838033][ T7620] __sys_sendmsg+0x117/0x1e0
[ 514.842613][ T7620] ? __sys_sendmsg_sock+0x30/0x30
[ 514.847641][ T7620] ? syscall_enter_from_user_mode+0x26/0x80
[ 514.853529][ T7620] do_syscall_64+0x3f/0x110
[ 514.858028][ T7620] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 514.863913][ T7620] RIP: 0033:0x7fbeb869deb9
[ 514.868316][ T7620] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 514.887915][ T7620] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 514.896319][ T7620] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 514.904278][ T7620] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 514.912237][ T7620] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 514.920193][ T7620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 514.928149][ T7620] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 514.936117][ T7620]
[ 515.056430][ T7620] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 515.166839][ T7634] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 515.186015][ T7634] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 515.203756][ T7634] CPU: 0 PID: 7634 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 515.213655][ T7634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 515.223710][ T7634] Call Trace:
[ 515.226990][ T7634]
[ 515.229921][ T7634] dump_stack_lvl+0x125/0x1b0
[ 515.234612][ T7634] sysfs_warn_dup+0x7f/0xa0
[ 515.239129][ T7634] sysfs_create_dir_ns+0x247/0x2a0
[ 515.244258][ T7634] ? sysfs_create_mount_point+0xb0/0xb0
[ 515.249836][ T7634] ? spin_bug+0x1d0/0x1d0
[ 515.254194][ T7634] ? net_namespace+0x12/0x40
[ 515.258786][ T7634] ? device_namespace+0x8d/0xc0
[ 515.263666][ T7634] kobject_add_internal+0x2c8/0x960
[ 515.268892][ T7634] kobject_add+0x16f/0x240
[ 515.273321][ T7634] ? kset_create_and_add+0x190/0x190
[ 515.278623][ T7634] ? do_raw_spin_unlock+0x173/0x230
[ 515.283840][ T7634] ? kobject_put+0xbe/0x440
[ 515.288357][ T7634] ? device_add+0xc35/0x1aa0
[ 515.292960][ T7634] device_add+0x289/0x1aa0
[ 515.297382][ T7634] ? device_initialize+0x510/0x510
[ 515.302509][ T7634] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 515.309366][ T7634] ? __init_waitqueue_head+0xca/0x150
[ 515.314764][ T7634] netdev_register_kobject+0x183/0x3f0
[ 515.320228][ T7634] register_netdevice+0xbdf/0x14a0
[ 515.325349][ T7634] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 515.331256][ T7634] ? team_nl_cmd_noop+0x280/0x280
[ 515.336292][ T7634] team_newlink+0x92/0x160
[ 515.340721][ T7634] ? team_nl_cmd_noop+0x280/0x280
[ 515.345757][ T7634] ? rtnl_create_link+0xa6d/0xfd0
[ 515.350795][ T7634] __rtnl_newlink+0x1173/0x1930
[ 515.355661][ T7634] ? rtnl_link_unregister+0x260/0x260
[ 515.361058][ T7634] rtnl_newlink+0x67/0xa0
[ 515.365393][ T7634] ? __rtnl_newlink+0x1930/0x1930
[ 515.370421][ T7634] rtnetlink_rcv_msg+0x3c7/0xe00
[ 515.375364][ T7634] ? rtnl_getlink+0xb40/0xb40
[ 515.380043][ T7634] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 515.386041][ T7634] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 515.392044][ T7634] netlink_rcv_skb+0x16b/0x440
[ 515.396817][ T7634] ? rtnl_getlink+0xb40/0xb40
[ 515.401507][ T7634] ? netlink_ack+0x1370/0x1370
[ 515.406277][ T7634] ? lock_sync+0x190/0x190
[ 515.410712][ T7634] ? netlink_deliver_tap+0x1a0/0xd00
[ 515.416002][ T7634] ? _copy_from_iter+0x2c1/0x10f0
[ 515.421042][ T7634] netlink_unicast+0x53b/0x810
[ 515.425834][ T7634] ? netlink_attachskb+0x880/0x880
[ 515.430953][ T7634] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 515.436858][ T7634] ? __phys_addr_symbol+0x30/0x70
[ 515.441891][ T7634] ? __check_object_size+0x323/0x730
[ 515.447192][ T7634] netlink_sendmsg+0x93c/0xe40
[ 515.451974][ T7634] ? netlink_unicast+0x810/0x810
[ 515.456924][ T7634] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 515.462214][ T7634] ? netlink_unicast+0x810/0x810
[ 515.467158][ T7634] __sock_sendmsg+0xd5/0x180
[ 515.471752][ T7634] ____sys_sendmsg+0x6ac/0x940
[ 515.476529][ T7634] ? copy_msghdr_from_user+0x10b/0x160
[ 515.482006][ T7634] ? kernel_sendmsg+0x50/0x50
[ 515.486693][ T7634] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 515.492687][ T7634] ___sys_sendmsg+0x135/0x1d0
[ 515.497374][ T7634] ? do_recvmmsg+0x740/0x740
[ 515.501972][ T7634] ? find_held_lock+0x2d/0x110
[ 515.506753][ T7634] ? preempt_count_sub+0x150/0x150
[ 515.511879][ T7634] ? __fget_light+0x1fc/0x260
[ 515.516570][ T7634] __sys_sendmsg+0x117/0x1e0
[ 515.521165][ T7634] ? __sys_sendmsg_sock+0x30/0x30
[ 515.526220][ T7634] ? syscall_enter_from_user_mode+0x26/0x80
[ 515.532121][ T7634] do_syscall_64+0x3f/0x110
[ 515.536649][ T7634] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 515.542549][ T7634] RIP: 0033:0x7fbeb869deb9
[ 515.546963][ T7634] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 515.566572][ T7634] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 515.574988][ T7634] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 515.582962][ T7634] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 515.590938][ T7634] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 515.598913][ T7634] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 515.606883][ T7634] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 515.614866][ T7634]
[ 515.621886][ T7634] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 515.645078][ T7634] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 515.654193][ T7634] CPU: 0 PID: 7634 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 515.664085][ T7634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 515.674141][ T7634] Call Trace:
[ 515.677426][ T7634]
[ 515.680358][ T7634] dump_stack_lvl+0x125/0x1b0
[ 515.685060][ T7634] sysfs_warn_dup+0x7f/0xa0
[ 515.689579][ T7634] sysfs_create_dir_ns+0x247/0x2a0
[ 515.694700][ T7634] ? sysfs_create_mount_point+0xb0/0xb0
[ 515.700256][ T7634] ? spin_bug+0x1d0/0x1d0
[ 515.704603][ T7634] ? net_namespace+0x12/0x40
[ 515.709204][ T7634] ? device_namespace+0x8d/0xc0
[ 515.714067][ T7634] kobject_add_internal+0x2c8/0x960
[ 515.719282][ T7634] kobject_add+0x16f/0x240
[ 515.723798][ T7634] ? kset_create_and_add+0x190/0x190
[ 515.729103][ T7634] ? do_raw_spin_unlock+0x173/0x230
[ 515.734405][ T7634] ? kobject_put+0xbe/0x440
[ 515.738922][ T7634] ? device_add+0xc35/0x1aa0
[ 515.743519][ T7634] device_add+0x289/0x1aa0
[ 515.747941][ T7634] ? device_initialize+0x510/0x510
[ 515.753070][ T7634] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 515.759926][ T7634] ? __init_waitqueue_head+0xca/0x150
[ 515.765474][ T7634] netdev_register_kobject+0x183/0x3f0
[ 515.770930][ T7634] register_netdevice+0xbdf/0x14a0
[ 515.776038][ T7634] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 515.781921][ T7634] ? validate_linkmsg+0x6fc/0x9c0
[ 515.786945][ T7634] ? rtnl_create_link+0xa6d/0xfd0
[ 515.791969][ T7634] ? batadv_get_sset_count+0x40/0x40
[ 515.797249][ T7634] batadv_softif_newlink+0x70/0x90
[ 515.802355][ T7634] __rtnl_newlink+0x1173/0x1930
[ 515.807207][ T7634] ? rtnl_link_unregister+0x260/0x260
[ 515.812585][ T7634] rtnl_newlink+0x67/0xa0
[ 515.816904][ T7634] ? __rtnl_newlink+0x1930/0x1930
[ 515.821917][ T7634] rtnetlink_rcv_msg+0x3c7/0xe00
[ 515.826848][ T7634] ? rtnl_getlink+0xb40/0xb40
[ 515.831513][ T7634] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 515.837505][ T7634] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 515.843486][ T7634] netlink_rcv_skb+0x16b/0x440
[ 515.848244][ T7634] ? rtnl_getlink+0xb40/0xb40
[ 515.852911][ T7634] ? netlink_ack+0x1370/0x1370
[ 515.857664][ T7634] ? lock_sync+0x190/0x190
[ 515.862089][ T7634] ? netlink_deliver_tap+0x1a0/0xd00
[ 515.867362][ T7634] ? _copy_from_iter+0x2c1/0x10f0
[ 515.872505][ T7634] netlink_unicast+0x53b/0x810
[ 515.877265][ T7634] ? netlink_attachskb+0x880/0x880
[ 515.882399][ T7634] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 515.888309][ T7634] ? __phys_addr_symbol+0x30/0x70
[ 515.893359][ T7634] ? __check_object_size+0x323/0x730
[ 515.898660][ T7634] netlink_sendmsg+0x93c/0xe40
[ 515.903433][ T7634] ? netlink_unicast+0x810/0x810
[ 515.908376][ T7634] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 515.913681][ T7634] ? netlink_unicast+0x810/0x810
[ 515.918638][ T7634] __sock_sendmsg+0xd5/0x180
[ 515.923281][ T7634] ____sys_sendmsg+0x6ac/0x940
[ 515.928049][ T7634] ? copy_msghdr_from_user+0x10b/0x160
[ 515.933532][ T7634] ? kernel_sendmsg+0x50/0x50
[ 515.938208][ T7634] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 515.944214][ T7634] ___sys_sendmsg+0x135/0x1d0
[ 515.948980][ T7634] ? do_recvmmsg+0x740/0x740
[ 515.953567][ T7634] ? find_held_lock+0x2d/0x110
[ 515.958339][ T7634] ? preempt_count_sub+0x150/0x150
[ 515.963470][ T7634] ? __fget_light+0x1fc/0x260
[ 515.968149][ T7634] __sys_sendmsg+0x117/0x1e0
[ 515.972749][ T7634] ? __sys_sendmsg_sock+0x30/0x30
[ 515.977779][ T7634] ? syscall_enter_from_user_mode+0x26/0x80
[ 515.983670][ T7634] do_syscall_64+0x3f/0x110
[ 515.988174][ T7634] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 515.994063][ T7634] RIP: 0033:0x7fbeb869deb9
[ 515.998466][ T7634] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 516.018082][ T7634] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 516.026491][ T7634] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 516.034455][ T7634] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 516.042420][ T7634] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 516.050395][ T7634] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 516.058375][ T7634] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 516.066347][ T7634]
[ 516.072404][ T7634] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 516.156270][ T7639] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 516.176896][ T7639] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 516.195089][ T7639] CPU: 0 PID: 7639 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 516.205009][ T7639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 516.215070][ T7639] Call Trace:
[ 516.218366][ T7639]
[ 516.221307][ T7639] dump_stack_lvl+0x125/0x1b0
[ 516.226007][ T7639] sysfs_warn_dup+0x7f/0xa0
[ 516.230533][ T7639] sysfs_create_dir_ns+0x247/0x2a0
[ 516.235674][ T7639] ? sysfs_create_mount_point+0xb0/0xb0
[ 516.241242][ T7639] ? spin_bug+0x1d0/0x1d0
[ 516.245602][ T7639] ? net_namespace+0x12/0x40
[ 516.250208][ T7639] ? device_namespace+0x8d/0xc0
[ 516.255073][ T7639] kobject_add_internal+0x2c8/0x960
[ 516.260293][ T7639] kobject_add+0x16f/0x240
[ 516.264733][ T7639] ? kset_create_and_add+0x190/0x190
[ 516.270044][ T7639] ? do_raw_spin_unlock+0x173/0x230
[ 516.275256][ T7639] ? kobject_put+0xbe/0x440
[ 516.279774][ T7639] ? device_add+0xc35/0x1aa0
[ 516.284389][ T7639] device_add+0x289/0x1aa0
[ 516.288840][ T7639] ? device_initialize+0x510/0x510
[ 516.293979][ T7639] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 516.300855][ T7639] ? __init_waitqueue_head+0xca/0x150
[ 516.306247][ T7639] netdev_register_kobject+0x183/0x3f0
[ 516.311726][ T7639] register_netdevice+0xbdf/0x14a0
[ 516.316866][ T7639] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 516.322787][ T7639] ? team_nl_cmd_noop+0x280/0x280
[ 516.327845][ T7639] team_newlink+0x92/0x160
[ 516.332276][ T7639] ? team_nl_cmd_noop+0x280/0x280
[ 516.337312][ T7639] ? rtnl_create_link+0xa6d/0xfd0
[ 516.342365][ T7639] __rtnl_newlink+0x1173/0x1930
[ 516.347233][ T7639] ? rtnl_link_unregister+0x260/0x260
[ 516.352645][ T7639] rtnl_newlink+0x67/0xa0
[ 516.356981][ T7639] ? __rtnl_newlink+0x1930/0x1930
[ 516.362710][ T7639] rtnetlink_rcv_msg+0x3c7/0xe00
[ 516.367661][ T7639] ? rtnl_getlink+0xb40/0xb40
[ 516.372347][ T7639] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 516.378345][ T7639] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 516.384353][ T7639] netlink_rcv_skb+0x16b/0x440
[ 516.389133][ T7639] ? rtnl_getlink+0xb40/0xb40
[ 516.393823][ T7639] ? netlink_ack+0x1370/0x1370
[ 516.398622][ T7639] ? lock_sync+0x190/0x190
[ 516.403070][ T7639] ? netlink_deliver_tap+0x1a0/0xd00
[ 516.408360][ T7639] ? _copy_from_iter+0x2c1/0x10f0
[ 516.413406][ T7639] netlink_unicast+0x53b/0x810
[ 516.418183][ T7639] ? netlink_attachskb+0x880/0x880
[ 516.423300][ T7639] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 516.429199][ T7639] ? __phys_addr_symbol+0x30/0x70
[ 516.434231][ T7639] ? __check_object_size+0x323/0x730
[ 516.439535][ T7639] netlink_sendmsg+0x93c/0xe40
[ 516.444316][ T7639] ? netlink_unicast+0x810/0x810
[ 516.449276][ T7639] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 516.454564][ T7639] ? netlink_unicast+0x810/0x810
[ 516.459513][ T7639] __sock_sendmsg+0xd5/0x180
[ 516.464109][ T7639] ____sys_sendmsg+0x6ac/0x940
[ 516.468881][ T7639] ? copy_msghdr_from_user+0x10b/0x160
[ 516.474349][ T7639] ? kernel_sendmsg+0x50/0x50
[ 516.479036][ T7639] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 516.485034][ T7639] ___sys_sendmsg+0x135/0x1d0
[ 516.489722][ T7639] ? do_recvmmsg+0x740/0x740
[ 516.494318][ T7639] ? find_held_lock+0x2d/0x110
[ 516.499101][ T7639] ? preempt_count_sub+0x150/0x150
[ 516.504236][ T7639] ? __fget_light+0x1fc/0x260
[ 516.508927][ T7639] __sys_sendmsg+0x117/0x1e0
[ 516.513526][ T7639] ? __sys_sendmsg_sock+0x30/0x30
[ 516.518572][ T7639] ? syscall_enter_from_user_mode+0x26/0x80
[ 516.524478][ T7639] do_syscall_64+0x3f/0x110
[ 516.528989][ T7639] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 516.534891][ T7639] RIP: 0033:0x7fbeb869deb9
[ 516.539308][ T7639] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 516.558925][ T7639] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 516.567348][ T7639] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 516.575321][ T7639] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 516.583302][ T7639] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 516.591272][ T7639] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 516.599246][ T7639] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 516.607228][ T7639]
[ 516.613227][ T7639] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 516.641129][ T7639] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 516.650286][ T7639] CPU: 0 PID: 7639 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 516.660181][ T7639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 516.670229][ T7639] Call Trace:
[ 516.673505][ T7639]
[ 516.676437][ T7639] dump_stack_lvl+0x125/0x1b0
[ 516.681130][ T7639] sysfs_warn_dup+0x7f/0xa0
[ 516.685644][ T7639] sysfs_create_dir_ns+0x247/0x2a0
[ 516.690762][ T7639] ? sysfs_create_mount_point+0xb0/0xb0
[ 516.696316][ T7639] ? spin_bug+0x1d0/0x1d0
[ 516.700651][ T7639] ? net_namespace+0x12/0x40
[ 516.705239][ T7639] ? device_namespace+0x8d/0xc0
[ 516.710103][ T7639] kobject_add_internal+0x2c8/0x960
[ 516.715319][ T7639] kobject_add+0x16f/0x240
[ 516.719841][ T7639] ? kset_create_and_add+0x190/0x190
[ 516.725137][ T7639] ? do_raw_spin_unlock+0x173/0x230
[ 516.730339][ T7639] ? kobject_put+0xbe/0x440
[ 516.734861][ T7639] ? device_add+0xc35/0x1aa0
[ 516.739461][ T7639] device_add+0x289/0x1aa0
[ 516.743884][ T7639] ? device_initialize+0x510/0x510
[ 516.749007][ T7639] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 516.755859][ T7639] ? __init_waitqueue_head+0xca/0x150
[ 516.761232][ T7639] netdev_register_kobject+0x183/0x3f0
[ 516.766688][ T7639] register_netdevice+0xbdf/0x14a0
[ 516.771791][ T7639] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 516.777678][ T7639] ? validate_linkmsg+0x6fc/0x9c0
[ 516.782699][ T7639] ? rtnl_create_link+0xa6d/0xfd0
[ 516.787718][ T7639] ? batadv_get_sset_count+0x40/0x40
[ 516.792996][ T7639] batadv_softif_newlink+0x70/0x90
[ 516.798106][ T7639] __rtnl_newlink+0x1173/0x1930
[ 516.802953][ T7639] ? rtnl_link_unregister+0x260/0x260
[ 516.808332][ T7639] rtnl_newlink+0x67/0xa0
[ 516.812653][ T7639] ? __rtnl_newlink+0x1930/0x1930
[ 516.817665][ T7639] rtnetlink_rcv_msg+0x3c7/0xe00
[ 516.822878][ T7639] ? rtnl_getlink+0xb40/0xb40
[ 516.827548][ T7639] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 516.833521][ T7639] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 516.839507][ T7639] netlink_rcv_skb+0x16b/0x440
[ 516.844264][ T7639] ? rtnl_getlink+0xb40/0xb40
[ 516.849020][ T7639] ? netlink_ack+0x1370/0x1370
[ 516.853775][ T7639] ? lock_sync+0x190/0x190
[ 516.858196][ T7639] ? netlink_deliver_tap+0x1a0/0xd00
[ 516.863475][ T7639] ? _copy_from_iter+0x2c1/0x10f0
[ 516.868501][ T7639] netlink_unicast+0x53b/0x810
[ 516.873260][ T7639] ? netlink_attachskb+0x880/0x880
[ 516.878362][ T7639] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 516.884245][ T7639] ? __phys_addr_symbol+0x30/0x70
[ 516.889262][ T7639] ? __check_object_size+0x323/0x730
[ 516.894545][ T7639] netlink_sendmsg+0x93c/0xe40
[ 516.899309][ T7639] ? netlink_unicast+0x810/0x810
[ 516.904246][ T7639] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 516.909523][ T7639] ? netlink_unicast+0x810/0x810
[ 516.914454][ T7639] __sock_sendmsg+0xd5/0x180
[ 516.919043][ T7639] ____sys_sendmsg+0x6ac/0x940
[ 516.923805][ T7639] ? copy_msghdr_from_user+0x10b/0x160
[ 516.929258][ T7639] ? kernel_sendmsg+0x50/0x50
[ 516.933930][ T7639] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 516.939908][ T7639] ___sys_sendmsg+0x135/0x1d0
[ 516.944578][ T7639] ? do_recvmmsg+0x740/0x740
[ 516.949162][ T7639] ? find_held_lock+0x2d/0x110
[ 516.953927][ T7639] ? preempt_count_sub+0x150/0x150
[ 516.959037][ T7639] ? __fget_light+0x1fc/0x260
[ 516.963731][ T7639] __sys_sendmsg+0x117/0x1e0
[ 516.968315][ T7639] ? __sys_sendmsg_sock+0x30/0x30
[ 516.973429][ T7639] ? syscall_enter_from_user_mode+0x26/0x80
[ 516.979314][ T7639] do_syscall_64+0x3f/0x110
[ 516.983823][ T7639] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 516.989717][ T7639] RIP: 0033:0x7fbeb869deb9
[ 516.994122][ T7639] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 517.013726][ T7639] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 517.022131][ T7639] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 517.030091][ T7639] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 517.038053][ T7639] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 517.046013][ T7639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 517.053972][ T7639] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 517.061944][ T7639]
[ 517.090898][ T7639] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 517.136757][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 517.145947][ T4738] CPU: 1 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 517.155063][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 517.165109][ T4738] Call Trace:
[ 517.168382][ T4738]
[ 517.171306][ T4738] dump_stack_lvl+0x125/0x1b0
[ 517.175990][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 517.180504][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 517.185620][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 517.191175][ T4738] ? spin_bug+0x1d0/0x1d0
[ 517.195511][ T4738] ? net_namespace+0x12/0x40
[ 517.200094][ T4738] ? device_namespace+0x8d/0xc0
[ 517.204953][ T4738] kobject_add_internal+0x2c8/0x960
[ 517.210161][ T4738] kobject_add+0x16f/0x240
[ 517.214582][ T4738] ? kset_create_and_add+0x190/0x190
[ 517.219879][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 517.225083][ T4738] ? kobject_put+0xbe/0x440
[ 517.229592][ T4738] ? device_add+0xc35/0x1aa0
[ 517.234185][ T4738] device_add+0x289/0x1aa0
[ 517.238608][ T4738] ? device_initialize+0x510/0x510
[ 517.243723][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 517.250574][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 517.255951][ T4738] netdev_register_kobject+0x183/0x3f0
[ 517.261414][ T4738] register_netdevice+0xbdf/0x14a0
[ 517.266527][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 517.272419][ T4738] ? alloc_netdev_mqs+0xee6/0x1290
[ 517.277543][ T4738] bpq_device_event+0x39e/0xaf0
[ 517.282393][ T4738] ? team_device_event+0x219/0x750
[ 517.287511][ T4738] notifier_call_chain+0xb6/0x3b0
[ 517.292537][ T4738] ? bpq_seq_stop+0xb0/0xb0
[ 517.297046][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 517.302951][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 517.308069][ T4738] ? dev_change_name+0x800/0x800
[ 517.313006][ T4738] ? dev_set_allmulti+0x30/0x30
[ 517.317865][ T4738] dev_change_flags+0x122/0x170
[ 517.322718][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 517.327484][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 517.332593][ T4738] ? _copy_from_user+0x5d/0xf0
[ 517.337363][ T4738] inet_ioctl+0x3a6/0x3f0
[ 517.341691][ T4738] ? find_held_lock+0x2d/0x110
[ 517.346458][ T4738] ? ipip_gro_complete+0x140/0x140
[ 517.351565][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 517.357199][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 517.362829][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 517.367862][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 517.373667][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 517.378868][ T4738] sock_do_ioctl+0x113/0x270
[ 517.383458][ T4738] ? put_user_ifreq+0x140/0x140
[ 517.388300][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 517.393068][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 517.398107][ T4738] sock_ioctl+0x22e/0x6b0
[ 517.402439][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 517.407035][ T4738] ? __sys_socket+0xad/0x260
[ 517.411630][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 517.416571][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 517.421158][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 517.425927][ T4738] do_syscall_64+0x3f/0x110
[ 517.430433][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 517.436327][ T4738] RIP: 0033:0x7fac9a45ed49
[ 517.440735][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 517.460342][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 517.468749][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 517.476719][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 517.484691][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 517.492660][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 517.500627][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 517.508605][ T4738]
[ 517.512664][ T4738] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 517.529018][ T4738] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 517.538195][ T4738] CPU: 0 PID: 4738 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 517.547306][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 517.557448][ T4738] Call Trace:
[ 517.560745][ T4738]
[ 517.563689][ T4738] dump_stack_lvl+0x125/0x1b0
[ 517.568379][ T4738] sysfs_warn_dup+0x7f/0xa0
[ 517.572905][ T4738] sysfs_create_dir_ns+0x247/0x2a0
[ 517.578032][ T4738] ? sysfs_create_mount_point+0xb0/0xb0
[ 517.583590][ T4738] ? spin_bug+0x1d0/0x1d0
[ 517.587934][ T4738] ? net_namespace+0x12/0x40
[ 517.592533][ T4738] ? device_namespace+0x8d/0xc0
[ 517.597411][ T4738] kobject_add_internal+0x2c8/0x960
[ 517.602628][ T4738] kobject_add+0x16f/0x240
[ 517.607058][ T4738] ? kset_create_and_add+0x190/0x190
[ 517.612357][ T4738] ? do_raw_spin_unlock+0x173/0x230
[ 517.617570][ T4738] ? kobject_put+0xbe/0x440
[ 517.622084][ T4738] ? device_add+0xc35/0x1aa0
[ 517.626687][ T4738] device_add+0x289/0x1aa0
[ 517.631109][ T4738] ? device_initialize+0x510/0x510
[ 517.636232][ T4738] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 517.643094][ T4738] ? __init_waitqueue_head+0xca/0x150
[ 517.648485][ T4738] netdev_register_kobject+0x183/0x3f0
[ 517.653957][ T4738] register_netdevice+0xbdf/0x14a0
[ 517.659076][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 517.664283][ T4738] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 517.670183][ T4738] ? lapbeth_setup+0x170/0x170
[ 517.674957][ T4738] lapbeth_device_event+0x5b8/0xd40
[ 517.680169][ T4738] notifier_call_chain+0xb6/0x3b0
[ 517.685204][ T4738] ? lapbeth_xmit+0x290/0x290
[ 517.689896][ T4738] call_netdevice_notifiers_info+0xbe/0x130
[ 517.695801][ T4738] __dev_notify_flags+0x12d/0x2e0
[ 517.700846][ T4738] ? dev_change_name+0x800/0x800
[ 517.705788][ T4738] ? dev_set_allmulti+0x30/0x30
[ 517.710654][ T4738] dev_change_flags+0x122/0x170
[ 517.715513][ T4738] devinet_ioctl+0x13ef/0x1f00
[ 517.720286][ T4738] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 517.725403][ T4738] ? _copy_from_user+0x5d/0xf0
[ 517.730175][ T4738] inet_ioctl+0x3a6/0x3f0
[ 517.734509][ T4738] ? find_held_lock+0x2d/0x110
[ 517.739284][ T4738] ? ipip_gro_complete+0x140/0x140
[ 517.744404][ T4738] ? tomoyo_path_number_perm+0x28e/0x580
[ 517.750052][ T4738] ? tomoyo_path_number_perm+0x463/0x580
[ 517.755691][ T4738] ? __kmem_cache_free+0xc0/0x180
[ 517.760732][ T4738] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 517.766542][ T4738] ? lockdep_hardirqs_on+0x7d/0x100
[ 517.771750][ T4738] sock_do_ioctl+0x113/0x270
[ 517.776345][ T4738] ? put_user_ifreq+0x140/0x140
[ 517.781199][ T4738] ? do_vfs_ioctl+0x379/0x1920
[ 517.785974][ T4738] ? vfs_fileattr_set+0xbf0/0xbf0
[ 517.791017][ T4738] sock_ioctl+0x22e/0x6b0
[ 517.795353][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 517.799959][ T4738] ? __sys_socket+0xad/0x260
[ 517.804564][ T4738] ? bpf_lsm_file_ioctl+0x9/0x10
[ 517.809516][ T4738] ? br_ioctl_call+0xb0/0xb0
[ 517.814117][ T4738] __x64_sys_ioctl+0x18f/0x210
[ 517.818891][ T4738] do_syscall_64+0x3f/0x110
[ 517.823404][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 517.829304][ T4738] RIP: 0033:0x7fac9a45ed49
[ 517.833718][ T4738] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 517.853327][ T4738] RSP: 002b:00007ffebc4630d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 517.861744][ T4738] RAX: ffffffffffffffda RBX: 00007fac9a3906c0 RCX: 00007fac9a45ed49
[ 517.869716][ T4738] RDX: 00007ffebc4732c8 RSI: 0000000000008914 RDI: 0000000000000011
[ 517.877688][ T4738] RBP: 00007ffebc483488 R08: 00007ffebc473288 R09: 00007ffebc473238
[ 517.885662][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 517.893637][ T4738] R13: 00007ffebc4732c8 R14: 0000000000000028 R15: 0000000000008914
[ 517.901634][ T4738]
[ 517.909968][ T4738] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 517.926063][ T4738] 8021q: adding VLAN 0 to HW filter on device team13
[ 517.935534][ T7651] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 517.957100][ T7651] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 517.973243][ T7651] CPU: 1 PID: 7651 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 517.983137][ T7651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 517.993362][ T7651] Call Trace:
[ 517.996644][ T7651]
[ 517.999568][ T7651] dump_stack_lvl+0x125/0x1b0
[ 518.004256][ T7651] sysfs_warn_dup+0x7f/0xa0
[ 518.008777][ T7651] sysfs_create_dir_ns+0x247/0x2a0
[ 518.013900][ T7651] ? sysfs_create_mount_point+0xb0/0xb0
[ 518.019458][ T7651] ? spin_bug+0x1d0/0x1d0
[ 518.023794][ T7651] ? net_namespace+0x12/0x40
[ 518.028386][ T7651] ? device_namespace+0x8d/0xc0
[ 518.033245][ T7651] kobject_add_internal+0x2c8/0x960
[ 518.038453][ T7651] kobject_add+0x16f/0x240
[ 518.042874][ T7651] ? kset_create_and_add+0x190/0x190
[ 518.048164][ T7651] ? do_raw_spin_unlock+0x173/0x230
[ 518.053371][ T7651] ? kobject_put+0xbe/0x440
[ 518.057882][ T7651] ? device_add+0xc35/0x1aa0
[ 518.062474][ T7651] device_add+0x289/0x1aa0
[ 518.066892][ T7651] ? device_initialize+0x510/0x510
[ 518.072009][ T7651] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 518.078862][ T7651] ? __init_waitqueue_head+0xca/0x150
[ 518.084334][ T7651] netdev_register_kobject+0x183/0x3f0
[ 518.089799][ T7651] register_netdevice+0xbdf/0x14a0
[ 518.094914][ T7651] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 518.100821][ T7651] ? team_nl_cmd_noop+0x280/0x280
[ 518.105850][ T7651] team_newlink+0x92/0x160
[ 518.110272][ T7651] ? team_nl_cmd_noop+0x280/0x280
[ 518.115299][ T7651] ? rtnl_create_link+0xa6d/0xfd0
[ 518.120348][ T7651] __rtnl_newlink+0x1173/0x1930
[ 518.125208][ T7651] ? rtnl_link_unregister+0x260/0x260
[ 518.130600][ T7651] rtnl_newlink+0x67/0xa0
[ 518.134932][ T7651] ? __rtnl_newlink+0x1930/0x1930
[ 518.139955][ T7651] rtnetlink_rcv_msg+0x3c7/0xe00
[ 518.144892][ T7651] ? rtnl_getlink+0xb40/0xb40
[ 518.149567][ T7651] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 518.155557][ T7651] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 518.161550][ T7651] netlink_rcv_skb+0x16b/0x440
[ 518.166314][ T7651] ? rtnl_getlink+0xb40/0xb40
[ 518.170993][ T7651] ? netlink_ack+0x1370/0x1370
[ 518.175758][ T7651] ? lock_sync+0x190/0x190
[ 518.180186][ T7651] ? netlink_deliver_tap+0x1a0/0xd00
[ 518.185467][ T7651] ? _copy_from_iter+0x2c1/0x10f0
[ 518.190499][ T7651] netlink_unicast+0x53b/0x810
[ 518.195268][ T7651] ? netlink_attachskb+0x880/0x880
[ 518.200379][ T7651] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 518.206272][ T7651] ? __phys_addr_symbol+0x30/0x70
[ 518.211382][ T7651] ? __check_object_size+0x323/0x730
[ 518.216678][ T7651] netlink_sendmsg+0x93c/0xe40
[ 518.221448][ T7651] ? netlink_unicast+0x810/0x810
[ 518.226392][ T7651] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 518.231682][ T7651] ? netlink_unicast+0x810/0x810
[ 518.236619][ T7651] __sock_sendmsg+0xd5/0x180
[ 518.241211][ T7651] ____sys_sendmsg+0x6ac/0x940
[ 518.245975][ T7651] ? copy_msghdr_from_user+0x10b/0x160
[ 518.251435][ T7651] ? kernel_sendmsg+0x50/0x50
[ 518.256112][ T7651] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 518.262101][ T7651] ___sys_sendmsg+0x135/0x1d0
[ 518.266778][ T7651] ? do_recvmmsg+0x740/0x740
[ 518.271364][ T7651] ? find_held_lock+0x2d/0x110
[ 518.276135][ T7651] ? preempt_count_sub+0x150/0x150
[ 518.281252][ T7651] ? __fget_light+0x1fc/0x260
[ 518.285936][ T7651] __sys_sendmsg+0x117/0x1e0
[ 518.290527][ T7651] ? __sys_sendmsg_sock+0x30/0x30
[ 518.295564][ T7651] ? syscall_enter_from_user_mode+0x26/0x80
[ 518.301460][ T7651] do_syscall_64+0x3f/0x110
[ 518.305964][ T7651] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 518.311863][ T7651] RIP: 0033:0x7fbeb869deb9
[ 518.316274][ T7651] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 518.335879][ T7651] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 518.344290][ T7651] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 518.352260][ T7651] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 518.360227][ T7651] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 518.368192][ T7651] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 518.376157][ T7651] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 518.384136][ T7651]
[ 518.410111][ T7651] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 518.451461][ T7651] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 518.471935][ T7651] CPU: 1 PID: 7651 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 518.481832][ T7651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 518.491968][ T7651] Call Trace:
[ 518.495241][ T7651]
[ 518.498162][ T7651] dump_stack_lvl+0x125/0x1b0
[ 518.503015][ T7651] sysfs_warn_dup+0x7f/0xa0
[ 518.507516][ T7651] sysfs_create_dir_ns+0x247/0x2a0
[ 518.512620][ T7651] ? sysfs_create_mount_point+0xb0/0xb0
[ 518.518159][ T7651] ? spin_bug+0x1d0/0x1d0
[ 518.522485][ T7651] ? net_namespace+0x12/0x40
[ 518.527065][ T7651] ? device_namespace+0x8d/0xc0
[ 518.531912][ T7651] kobject_add_internal+0x2c8/0x960
[ 518.537107][ T7651] kobject_add+0x16f/0x240
[ 518.541516][ T7651] ? kset_create_and_add+0x190/0x190
[ 518.546794][ T7651] ? do_raw_spin_unlock+0x173/0x230
[ 518.551985][ T7651] ? kobject_put+0xbe/0x440
[ 518.556482][ T7651] ? device_add+0xc35/0x1aa0
[ 518.561067][ T7651] device_add+0x289/0x1aa0
[ 518.565474][ T7651] ? device_initialize+0x510/0x510
[ 518.570581][ T7651] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 518.577421][ T7651] ? __init_waitqueue_head+0xca/0x150
[ 518.582798][ T7651] netdev_register_kobject+0x183/0x3f0
[ 518.588294][ T7651] register_netdevice+0xbdf/0x14a0
[ 518.593400][ T7651] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 518.599282][ T7651] ? validate_linkmsg+0x6fc/0x9c0
[ 518.604303][ T7651] ? rtnl_create_link+0xa6d/0xfd0
[ 518.609326][ T7651] ? batadv_get_sset_count+0x40/0x40
[ 518.614612][ T7651] batadv_softif_newlink+0x70/0x90
[ 518.619717][ T7651] __rtnl_newlink+0x1173/0x1930
[ 518.624583][ T7651] ? rtnl_link_unregister+0x260/0x260
[ 518.629969][ T7651] rtnl_newlink+0x67/0xa0
[ 518.634282][ T7651] ? __rtnl_newlink+0x1930/0x1930
[ 518.639293][ T7651] rtnetlink_rcv_msg+0x3c7/0xe00
[ 518.644222][ T7651] ? rtnl_getlink+0xb40/0xb40
[ 518.648887][ T7651] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 518.654861][ T7651] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 518.660844][ T7651] netlink_rcv_skb+0x16b/0x440
[ 518.665599][ T7651] ? rtnl_getlink+0xb40/0xb40
[ 518.670279][ T7651] ? netlink_ack+0x1370/0x1370
[ 518.675031][ T7651] ? lock_sync+0x190/0x190
[ 518.679452][ T7651] ? netlink_deliver_tap+0x1a0/0xd00
[ 518.684727][ T7651] ? _copy_from_iter+0x2c1/0x10f0
[ 518.689747][ T7651] netlink_unicast+0x53b/0x810
[ 518.694502][ T7651] ? netlink_attachskb+0x880/0x880
[ 518.699600][ T7651] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 518.705571][ T7651] ? __phys_addr_symbol+0x30/0x70
[ 518.710601][ T7651] ? __check_object_size+0x323/0x730
[ 518.715886][ T7651] netlink_sendmsg+0x93c/0xe40
[ 518.720643][ T7651] ? netlink_unicast+0x810/0x810
[ 518.725575][ T7651] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 518.730852][ T7651] ? netlink_unicast+0x810/0x810
[ 518.735782][ T7651] __sock_sendmsg+0xd5/0x180
[ 518.740361][ T7651] ____sys_sendmsg+0x6ac/0x940
[ 518.745123][ T7651] ? copy_msghdr_from_user+0x10b/0x160
[ 518.750569][ T7651] ? kernel_sendmsg+0x50/0x50
[ 518.755238][ T7651] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 518.761216][ T7651] ___sys_sendmsg+0x135/0x1d0
[ 518.765885][ T7651] ? do_recvmmsg+0x740/0x740
[ 518.770463][ T7651] ? find_held_lock+0x2d/0x110
[ 518.775223][ T7651] ? preempt_count_sub+0x150/0x150
[ 518.780326][ T7651] ? __fget_light+0x1fc/0x260
[ 518.785002][ T7651] __sys_sendmsg+0x117/0x1e0
[ 518.789580][ T7651] ? __sys_sendmsg_sock+0x30/0x30
[ 518.794608][ T7651] ? syscall_enter_from_user_mode+0x26/0x80
[ 518.800492][ T7651] do_syscall_64+0x3f/0x110
[ 518.804996][ T7651] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 518.810888][ T7651] RIP: 0033:0x7fbeb869deb9
[ 518.815288][ T7651] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 518.834901][ T7651] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 518.843301][ T7651] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 518.851273][ T7651] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 518.859247][ T7651] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 518.867205][ T7651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 518.875162][ T7651] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 518.883126][ T7651]
[ 518.888940][ T7651] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 518.974379][ T7657] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 518.989410][ T7657] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 518.999764][ T7657] CPU: 1 PID: 7657 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 519.009665][ T7657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 519.019712][ T7657] Call Trace:
[ 519.022979][ T7657]
[ 519.025900][ T7657] dump_stack_lvl+0x125/0x1b0
[ 519.030577][ T7657] sysfs_warn_dup+0x7f/0xa0
[ 519.035080][ T7657] sysfs_create_dir_ns+0x247/0x2a0
[ 519.040188][ T7657] ? sysfs_create_mount_point+0xb0/0xb0
[ 519.045731][ T7657] ? spin_bug+0x1d0/0x1d0
[ 519.050058][ T7657] ? net_namespace+0x12/0x40
[ 519.054639][ T7657] ? device_namespace+0x8d/0xc0
[ 519.059493][ T7657] kobject_add_internal+0x2c8/0x960
[ 519.064696][ T7657] kobject_add+0x16f/0x240
[ 519.069116][ T7657] ? kset_create_and_add+0x190/0x190
[ 519.074399][ T7657] ? do_raw_spin_unlock+0x173/0x230
[ 519.079592][ T7657] ? kobject_put+0xbe/0x440
[ 519.084090][ T7657] ? device_add+0xc35/0x1aa0
[ 519.088671][ T7657] device_add+0x289/0x1aa0
[ 519.093082][ T7657] ? device_initialize+0x510/0x510
[ 519.098190][ T7657] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 519.105037][ T7657] ? __init_waitqueue_head+0xca/0x150
[ 519.110406][ T7657] netdev_register_kobject+0x183/0x3f0
[ 519.115865][ T7657] register_netdevice+0xbdf/0x14a0
[ 519.120971][ T7657] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 519.126873][ T7657] ? team_nl_cmd_noop+0x280/0x280
[ 519.131894][ T7657] team_newlink+0x92/0x160
[ 519.136301][ T7657] ? team_nl_cmd_noop+0x280/0x280
[ 519.141317][ T7657] ? rtnl_create_link+0xa6d/0xfd0
[ 519.146343][ T7657] __rtnl_newlink+0x1173/0x1930
[ 519.151192][ T7657] ? rtnl_link_unregister+0x260/0x260
[ 519.156568][ T7657] rtnl_newlink+0x67/0xa0
[ 519.160888][ T7657] ? __rtnl_newlink+0x1930/0x1930
[ 519.165902][ T7657] rtnetlink_rcv_msg+0x3c7/0xe00
[ 519.170836][ T7657] ? rtnl_getlink+0xb40/0xb40
[ 519.175498][ T7657] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 519.181489][ T7657] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 519.187473][ T7657] netlink_rcv_skb+0x16b/0x440
[ 519.192227][ T7657] ? rtnl_getlink+0xb40/0xb40
[ 519.196890][ T7657] ? netlink_ack+0x1370/0x1370
[ 519.201641][ T7657] ? lock_sync+0x190/0x190
[ 519.206062][ T7657] ? netlink_deliver_tap+0x1a0/0xd00
[ 519.211335][ T7657] ? _copy_from_iter+0x2c1/0x10f0
[ 519.216358][ T7657] netlink_unicast+0x53b/0x810
[ 519.221116][ T7657] ? netlink_attachskb+0x880/0x880
[ 519.226219][ T7657] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 519.232102][ T7657] ? __phys_addr_symbol+0x30/0x70
[ 519.237118][ T7657] ? __check_object_size+0x323/0x730
[ 519.242400][ T7657] netlink_sendmsg+0x93c/0xe40
[ 519.247160][ T7657] ? netlink_unicast+0x810/0x810
[ 519.252095][ T7657] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 519.257371][ T7657] ? netlink_unicast+0x810/0x810
[ 519.262299][ T7657] __sock_sendmsg+0xd5/0x180
[ 519.266877][ T7657] ____sys_sendmsg+0x6ac/0x940
[ 519.271628][ T7657] ? copy_msghdr_from_user+0x10b/0x160
[ 519.277077][ T7657] ? kernel_sendmsg+0x50/0x50
[ 519.281746][ T7657] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 519.287727][ T7657] ___sys_sendmsg+0x135/0x1d0
[ 519.292394][ T7657] ? do_recvmmsg+0x740/0x740
[ 519.296974][ T7657] ? find_held_lock+0x2d/0x110
[ 519.301733][ T7657] ? preempt_count_sub+0x150/0x150
[ 519.306844][ T7657] ? __fget_light+0x1fc/0x260
[ 519.311518][ T7657] __sys_sendmsg+0x117/0x1e0
[ 519.316101][ T7657] ? __sys_sendmsg_sock+0x30/0x30
[ 519.321123][ T7657] ? syscall_enter_from_user_mode+0x26/0x80
[ 519.327013][ T7657] do_syscall_64+0x3f/0x110
[ 519.331512][ T7657] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 519.337833][ T7657] RIP: 0033:0x7fbeb869deb9
[ 519.342237][ T7657] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 519.361835][ T7657] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 519.370234][ T7657] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 519.378191][ T7657] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 519.386147][ T7657] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 519.394105][ T7657] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 519.402061][ T7657] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 519.410027][ T7657]
[ 519.448734][ T7657] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 519.480501][ T7657] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 519.489887][ T7657] CPU: 1 PID: 7657 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 519.499784][ T7657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 519.509839][ T7657] Call Trace:
[ 519.513114][ T7657]
[ 519.516043][ T7657] dump_stack_lvl+0x125/0x1b0
[ 519.520730][ T7657] sysfs_warn_dup+0x7f/0xa0
[ 519.525238][ T7657] sysfs_create_dir_ns+0x247/0x2a0
[ 519.530360][ T7657] ? sysfs_create_mount_point+0xb0/0xb0
[ 519.535910][ T7657] ? spin_bug+0x1d0/0x1d0
[ 519.540247][ T7657] ? net_namespace+0x12/0x40
[ 519.544836][ T7657] ? device_namespace+0x8d/0xc0
[ 519.549702][ T7657] kobject_add_internal+0x2c8/0x960
[ 519.554919][ T7657] kobject_add+0x16f/0x240
[ 519.559349][ T7657] ? kset_create_and_add+0x190/0x190
[ 519.564643][ T7657] ? do_raw_spin_unlock+0x173/0x230
[ 519.569849][ T7657] ? kobject_put+0xbe/0x440
[ 519.574357][ T7657] ? device_add+0xc35/0x1aa0
[ 519.578954][ T7657] device_add+0x289/0x1aa0
[ 519.583370][ T7657] ? device_initialize+0x510/0x510
[ 519.588488][ T7657] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 519.595347][ T7657] ? __init_waitqueue_head+0xca/0x150
[ 519.600726][ T7657] netdev_register_kobject+0x183/0x3f0
[ 519.606196][ T7657] register_netdevice+0xbdf/0x14a0
[ 519.611326][ T7657] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 519.617235][ T7657] ? validate_linkmsg+0x6fc/0x9c0
[ 519.622267][ T7657] ? rtnl_create_link+0xa6d/0xfd0
[ 519.627296][ T7657] ? batadv_get_sset_count+0x40/0x40
[ 519.632590][ T7657] batadv_softif_newlink+0x70/0x90
[ 519.637705][ T7657] __rtnl_newlink+0x1173/0x1930
[ 519.642560][ T7657] ? rtnl_link_unregister+0x260/0x260
[ 519.647956][ T7657] rtnl_newlink+0x67/0xa0
[ 519.652282][ T7657] ? __rtnl_newlink+0x1930/0x1930
[ 519.657307][ T7657] rtnetlink_rcv_msg+0x3c7/0xe00
[ 519.662249][ T7657] ? rtnl_getlink+0xb40/0xb40
[ 519.666925][ T7657] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 519.672930][ T7657] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 519.678923][ T7657] netlink_rcv_skb+0x16b/0x440
[ 519.683689][ T7657] ? rtnl_getlink+0xb40/0xb40
[ 519.688372][ T7657] ? netlink_ack+0x1370/0x1370
[ 519.693138][ T7657] ? lock_sync+0x190/0x190
[ 519.697566][ T7657] ? netlink_deliver_tap+0x1a0/0xd00
[ 519.702857][ T7657] ? _copy_from_iter+0x2c1/0x10f0
[ 519.707891][ T7657] netlink_unicast+0x53b/0x810
[ 519.712659][ T7657] ? netlink_attachskb+0x880/0x880
[ 519.717859][ T7657] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 519.723752][ T7657] ? __phys_addr_symbol+0x30/0x70
[ 519.728782][ T7657] ? __check_object_size+0x323/0x730
[ 519.734074][ T7657] netlink_sendmsg+0x93c/0xe40
[ 519.739016][ T7657] ? netlink_unicast+0x810/0x810
[ 519.743962][ T7657] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 519.749244][ T7657] ? netlink_unicast+0x810/0x810
[ 519.754181][ T7657] __sock_sendmsg+0xd5/0x180
[ 519.758775][ T7657] ____sys_sendmsg+0x6ac/0x940
[ 519.763534][ T7657] ? copy_msghdr_from_user+0x10b/0x160
[ 519.768990][ T7657] ? kernel_sendmsg+0x50/0x50
[ 519.773670][ T7657] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 519.779659][ T7657] ___sys_sendmsg+0x135/0x1d0
[ 519.784342][ T7657] ? do_recvmmsg+0x740/0x740
[ 519.788935][ T7657] ? find_held_lock+0x2d/0x110
[ 519.793710][ T7657] ? preempt_count_sub+0x150/0x150
[ 519.798829][ T7657] ? __fget_light+0x1fc/0x260
[ 519.803513][ T7657] __sys_sendmsg+0x117/0x1e0
[ 519.808101][ T7657] ? __sys_sendmsg_sock+0x30/0x30
[ 519.813138][ T7657] ? syscall_enter_from_user_mode+0x26/0x80
[ 519.819037][ T7657] do_syscall_64+0x3f/0x110
[ 519.823554][ T7657] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 519.829486][ T7657] RIP: 0033:0x7fbeb869deb9
[ 519.833908][ T7657] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 519.853525][ T7657] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 519.861935][ T7657] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 519.869906][ T7657] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 519.877878][ T7657] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 519.885846][ T7657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 519.893809][ T7657] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 519.901793][ T7657]
[ 519.917301][ T7657] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 519.985992][ T7668] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 520.004358][ T7668] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 520.013856][ T7668] CPU: 1 PID: 7668 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 520.023755][ T7668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 520.033810][ T7668] Call Trace:
[ 520.037095][ T7668]
[ 520.040023][ T7668] dump_stack_lvl+0x125/0x1b0
[ 520.044714][ T7668] sysfs_warn_dup+0x7f/0xa0
[ 520.049241][ T7668] sysfs_create_dir_ns+0x247/0x2a0
[ 520.054366][ T7668] ? sysfs_create_mount_point+0xb0/0xb0
[ 520.059923][ T7668] ? spin_bug+0x1d0/0x1d0
[ 520.064261][ T7668] ? net_namespace+0x12/0x40
[ 520.068855][ T7668] ? device_namespace+0x8d/0xc0
[ 520.073723][ T7668] kobject_add_internal+0x2c8/0x960
[ 520.078938][ T7668] kobject_add+0x16f/0x240
[ 520.083366][ T7668] ? kset_create_and_add+0x190/0x190
[ 520.088663][ T7668] ? do_raw_spin_unlock+0x173/0x230
[ 520.093871][ T7668] ? kobject_put+0xbe/0x440
[ 520.098385][ T7668] ? device_add+0xc35/0x1aa0
[ 520.102982][ T7668] device_add+0x289/0x1aa0
[ 520.107413][ T7668] ? device_initialize+0x510/0x510
[ 520.112537][ T7668] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 520.119398][ T7668] ? __init_waitqueue_head+0xca/0x150
[ 520.124783][ T7668] netdev_register_kobject+0x183/0x3f0
[ 520.130259][ T7668] register_netdevice+0xbdf/0x14a0
[ 520.135378][ T7668] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 520.141279][ T7668] ? team_nl_cmd_noop+0x280/0x280
[ 520.146318][ T7668] team_newlink+0x92/0x160
[ 520.150741][ T7668] ? team_nl_cmd_noop+0x280/0x280
[ 520.155769][ T7668] ? rtnl_create_link+0xa6d/0xfd0
[ 520.160808][ T7668] __rtnl_newlink+0x1173/0x1930
[ 520.165676][ T7668] ? rtnl_link_unregister+0x260/0x260
[ 520.171070][ T7668] rtnl_newlink+0x67/0xa0
[ 520.175401][ T7668] ? __rtnl_newlink+0x1930/0x1930
[ 520.180427][ T7668] rtnetlink_rcv_msg+0x3c7/0xe00
[ 520.185373][ T7668] ? rtnl_getlink+0xb40/0xb40
[ 520.190051][ T7668] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 520.196041][ T7668] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 520.202034][ T7668] netlink_rcv_skb+0x16b/0x440
[ 520.206806][ T7668] ? rtnl_getlink+0xb40/0xb40
[ 520.211492][ T7668] ? netlink_ack+0x1370/0x1370
[ 520.216261][ T7668] ? lock_sync+0x190/0x190
[ 520.220697][ T7668] ? netlink_deliver_tap+0x1a0/0xd00
[ 520.225989][ T7668] ? _copy_from_iter+0x2c1/0x10f0
[ 520.231027][ T7668] netlink_unicast+0x53b/0x810
[ 520.235797][ T7668] ? netlink_attachskb+0x880/0x880
[ 520.240916][ T7668] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 520.246811][ T7668] ? __phys_addr_symbol+0x30/0x70
[ 520.251850][ T7668] ? __check_object_size+0x323/0x730
[ 520.257152][ T7668] netlink_sendmsg+0x93c/0xe40
[ 520.261932][ T7668] ? netlink_unicast+0x810/0x810
[ 520.266878][ T7668] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 520.272167][ T7668] ? netlink_unicast+0x810/0x810
[ 520.277112][ T7668] __sock_sendmsg+0xd5/0x180
[ 520.281703][ T7668] ____sys_sendmsg+0x6ac/0x940
[ 520.286471][ T7668] ? copy_msghdr_from_user+0x10b/0x160
[ 520.291936][ T7668] ? kernel_sendmsg+0x50/0x50
[ 520.296705][ T7668] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 520.302699][ T7668] ___sys_sendmsg+0x135/0x1d0
[ 520.307382][ T7668] ? do_recvmmsg+0x740/0x740
[ 520.311977][ T7668] ? find_held_lock+0x2d/0x110
[ 520.316752][ T7668] ? preempt_count_sub+0x150/0x150
[ 520.321876][ T7668] ? __fget_light+0x1fc/0x260
[ 520.326567][ T7668] __sys_sendmsg+0x117/0x1e0
[ 520.331162][ T7668] ? __sys_sendmsg_sock+0x30/0x30
[ 520.336200][ T7668] ? syscall_enter_from_user_mode+0x26/0x80
[ 520.342100][ T7668] do_syscall_64+0x3f/0x110
[ 520.346613][ T7668] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 520.352508][ T7668] RIP: 0033:0x7fbeb869deb9
[ 520.356932][ T7668] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 520.376539][ T7668] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 520.384951][ T7668] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 520.392923][ T7668] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 520.400894][ T7668] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 520.408869][ T7668] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 520.416843][ T7668] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 520.424829][ T7668]
[ 520.429494][ T7668] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 520.453570][ T7668] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 520.474739][ T7668] CPU: 0 PID: 7668 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 520.484649][ T7668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 520.494702][ T7668] Call Trace:
[ 520.497976][ T7668]
[ 520.500904][ T7668] dump_stack_lvl+0x125/0x1b0
[ 520.505592][ T7668] sysfs_warn_dup+0x7f/0xa0
[ 520.510112][ T7668] sysfs_create_dir_ns+0x247/0x2a0
[ 520.515232][ T7668] ? sysfs_create_mount_point+0xb0/0xb0
[ 520.520788][ T7668] ? spin_bug+0x1d0/0x1d0
[ 520.525129][ T7668] ? net_namespace+0x12/0x40
[ 520.529717][ T7668] ? device_namespace+0x8d/0xc0
[ 520.534577][ T7668] kobject_add_internal+0x2c8/0x960
[ 520.539794][ T7668] kobject_add+0x16f/0x240
[ 520.544221][ T7668] ? kset_create_and_add+0x190/0x190
[ 520.549516][ T7668] ? do_raw_spin_unlock+0x173/0x230
[ 520.554721][ T7668] ? kobject_put+0xbe/0x440
[ 520.559232][ T7668] ? device_add+0xc35/0x1aa0
[ 520.563827][ T7668] device_add+0x289/0x1aa0
[ 520.568248][ T7668] ? device_initialize+0x510/0x510
[ 520.573366][ T7668] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 520.580220][ T7668] ? __init_waitqueue_head+0xca/0x150
[ 520.585607][ T7668] netdev_register_kobject+0x183/0x3f0
[ 520.591088][ T7668] register_netdevice+0xbdf/0x14a0
[ 520.596215][ T7668] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 520.602118][ T7668] ? validate_linkmsg+0x6fc/0x9c0
[ 520.607156][ T7668] ? rtnl_create_link+0xa6d/0xfd0
[ 520.612189][ T7668] ? batadv_get_sset_count+0x40/0x40
[ 520.617482][ T7668] batadv_softif_newlink+0x70/0x90
[ 520.622603][ T7668] __rtnl_newlink+0x1173/0x1930
[ 520.627462][ T7668] ? rtnl_link_unregister+0x260/0x260
[ 520.632851][ T7668] rtnl_newlink+0x67/0xa0
[ 520.637178][ T7668] ? __rtnl_newlink+0x1930/0x1930
[ 520.642200][ T7668] rtnetlink_rcv_msg+0x3c7/0xe00
[ 520.647137][ T7668] ? rtnl_getlink+0xb40/0xb40
[ 520.651811][ T7668] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 520.657797][ T7668] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 520.663792][ T7668] netlink_rcv_skb+0x16b/0x440
[ 520.668559][ T7668] ? rtnl_getlink+0xb40/0xb40
[ 520.673237][ T7668] ? netlink_ack+0x1370/0x1370
[ 520.678000][ T7668] ? lock_sync+0x190/0x190
[ 520.682431][ T7668] ? netlink_deliver_tap+0x1a0/0xd00
[ 520.687719][ T7668] ? _copy_from_iter+0x2c1/0x10f0
[ 520.692755][ T7668] netlink_unicast+0x53b/0x810
[ 520.697522][ T7668] ? netlink_attachskb+0x880/0x880
[ 520.702632][ T7668] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 520.708528][ T7668] ? __phys_addr_symbol+0x30/0x70
[ 520.713556][ T7668] ? __check_object_size+0x323/0x730
[ 520.718851][ T7668] netlink_sendmsg+0x93c/0xe40
[ 520.723618][ T7668] ? netlink_unicast+0x810/0x810
[ 520.728558][ T7668] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 520.733840][ T7668] ? netlink_unicast+0x810/0x810
[ 520.738780][ T7668] __sock_sendmsg+0xd5/0x180
[ 520.743368][ T7668] ____sys_sendmsg+0x6ac/0x940
[ 520.748132][ T7668] ? copy_msghdr_from_user+0x10b/0x160
[ 520.753593][ T7668] ? kernel_sendmsg+0x50/0x50
[ 520.758274][ T7668] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 520.764287][ T7668] ___sys_sendmsg+0x135/0x1d0
[ 520.768967][ T7668] ? do_recvmmsg+0x740/0x740
[ 520.773555][ T7668] ? find_held_lock+0x2d/0x110
[ 520.778339][ T7668] ? preempt_count_sub+0x150/0x150
[ 520.783458][ T7668] ? __fget_light+0x1fc/0x260
[ 520.788145][ T7668] __sys_sendmsg+0x117/0x1e0
[ 520.792744][ T7668] ? __sys_sendmsg_sock+0x30/0x30
[ 520.797792][ T7668] ? syscall_enter_from_user_mode+0x26/0x80
[ 520.803697][ T7668] do_syscall_64+0x3f/0x110
[ 520.808226][ T7668] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 520.814129][ T7668] RIP: 0033:0x7fbeb869deb9
[ 520.818540][ T7668] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 520.838148][ T7668] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 520.846566][ T7668] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 520.854535][ T7668] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 520.862503][ T7668] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 520.870468][ T7668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 520.878438][ T7668] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 520.886417][ T7668]
[ 520.894068][ T7668] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 520.988623][ T7673] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 521.010277][ T7673] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 521.021425][ T7673] CPU: 0 PID: 7673 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 521.031326][ T7673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 521.041390][ T7673] Call Trace:
[ 521.044678][ T7673]
[ 521.047615][ T7673] dump_stack_lvl+0x125/0x1b0
[ 521.052314][ T7673] sysfs_warn_dup+0x7f/0xa0
[ 521.056846][ T7673] sysfs_create_dir_ns+0x247/0x2a0
[ 521.061973][ T7673] ? sysfs_create_mount_point+0xb0/0xb0
[ 521.067529][ T7673] ? spin_bug+0x1d0/0x1d0
[ 521.071866][ T7673] ? net_namespace+0x12/0x40
[ 521.076459][ T7673] ? device_namespace+0x8d/0xc0
[ 521.081328][ T7673] kobject_add_internal+0x2c8/0x960
[ 521.086548][ T7673] kobject_add+0x16f/0x240
[ 521.090976][ T7673] ? kset_create_and_add+0x190/0x190
[ 521.096273][ T7673] ? do_raw_spin_unlock+0x173/0x230
[ 521.101486][ T7673] ? kobject_put+0xbe/0x440
[ 521.106001][ T7673] ? device_add+0xc35/0x1aa0
[ 521.110599][ T7673] device_add+0x289/0x1aa0
[ 521.115024][ T7673] ? device_initialize+0x510/0x510
[ 521.120152][ T7673] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 521.127018][ T7673] ? __init_waitqueue_head+0xca/0x150
[ 521.132403][ T7673] netdev_register_kobject+0x183/0x3f0
[ 521.137878][ T7673] register_netdevice+0xbdf/0x14a0
[ 521.143005][ T7673] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 521.148909][ T7673] ? team_nl_cmd_noop+0x280/0x280
[ 521.153939][ T7673] team_newlink+0x92/0x160
[ 521.158367][ T7673] ? team_nl_cmd_noop+0x280/0x280
[ 521.163402][ T7673] ? rtnl_create_link+0xa6d/0xfd0
[ 521.168446][ T7673] __rtnl_newlink+0x1173/0x1930
[ 521.173311][ T7673] ? rtnl_link_unregister+0x260/0x260
[ 521.178710][ T7673] rtnl_newlink+0x67/0xa0
[ 521.183050][ T7673] ? __rtnl_newlink+0x1930/0x1930
[ 521.188077][ T7673] rtnetlink_rcv_msg+0x3c7/0xe00
[ 521.193021][ T7673] ? rtnl_getlink+0xb40/0xb40
[ 521.197701][ T7673] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 521.203693][ T7673] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 521.209694][ T7673] netlink_rcv_skb+0x16b/0x440
[ 521.214471][ T7673] ? rtnl_getlink+0xb40/0xb40
[ 521.219164][ T7673] ? netlink_ack+0x1370/0x1370
[ 521.223947][ T7673] ? lock_sync+0x190/0x190
[ 521.228394][ T7673] ? netlink_deliver_tap+0x1a0/0xd00
[ 521.233695][ T7673] ? _copy_from_iter+0x2c1/0x10f0
[ 521.238746][ T7673] netlink_unicast+0x53b/0x810
[ 521.243529][ T7673] ? netlink_attachskb+0x880/0x880
[ 521.248643][ T7673] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 521.254565][ T7673] ? __phys_addr_symbol+0x30/0x70
[ 521.259615][ T7673] ? __check_object_size+0x323/0x730
[ 521.264927][ T7673] netlink_sendmsg+0x93c/0xe40
[ 521.269723][ T7673] ? netlink_unicast+0x810/0x810
[ 521.274713][ T7673] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 521.280013][ T7673] ? netlink_unicast+0x810/0x810
[ 521.284967][ T7673] __sock_sendmsg+0xd5/0x180
[ 521.289576][ T7673] ____sys_sendmsg+0x6ac/0x940
[ 521.294352][ T7673] ? copy_msghdr_from_user+0x10b/0x160
[ 521.299821][ T7673] ? kernel_sendmsg+0x50/0x50
[ 521.304509][ T7673] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 521.310507][ T7673] ___sys_sendmsg+0x135/0x1d0
[ 521.315199][ T7673] ? do_recvmmsg+0x740/0x740
[ 521.319803][ T7673] ? find_held_lock+0x2d/0x110
[ 521.324594][ T7673] ? preempt_count_sub+0x150/0x150
[ 521.329728][ T7673] ? __fget_light+0x1fc/0x260
[ 521.334459][ T7673] __sys_sendmsg+0x117/0x1e0
[ 521.339082][ T7673] ? __sys_sendmsg_sock+0x30/0x30
[ 521.344129][ T7673] ? syscall_enter_from_user_mode+0x26/0x80
[ 521.350075][ T7673] do_syscall_64+0x3f/0x110
[ 521.354592][ T7673] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 521.360498][ T7673] RIP: 0033:0x7fbeb869deb9
[ 521.364918][ T7673] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 521.384529][ T7673] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 521.392950][ T7673] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 521.400938][ T7673] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 521.408938][ T7673] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 521.416910][ T7673] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 521.425059][ T7673] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 521.433051][ T7673]
[ 521.437215][ T7673] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 521.488347][ T7673] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 521.500742][ T7673] CPU: 0 PID: 7673 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 521.510676][ T7673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 521.520760][ T7673] Call Trace:
[ 521.524056][ T7673]
[ 521.527002][ T7673] dump_stack_lvl+0x125/0x1b0
[ 521.531718][ T7673] sysfs_warn_dup+0x7f/0xa0
[ 521.536250][ T7673] sysfs_create_dir_ns+0x247/0x2a0
[ 521.541384][ T7673] ? sysfs_create_mount_point+0xb0/0xb0
[ 521.546974][ T7673] ? spin_bug+0x1d0/0x1d0
[ 521.551325][ T7673] ? net_namespace+0x12/0x40
[ 521.555922][ T7673] ? device_namespace+0x8d/0xc0
[ 521.560777][ T7673] kobject_add_internal+0x2c8/0x960
[ 521.565986][ T7673] kobject_add+0x16f/0x240
[ 521.570512][ T7673] ? kset_create_and_add+0x190/0x190
[ 521.575827][ T7673] ? do_raw_spin_unlock+0x173/0x230
[ 521.581036][ T7673] ? kobject_put+0xbe/0x440
[ 521.585543][ T7673] ? device_add+0xc35/0x1aa0
[ 521.590139][ T7673] device_add+0x289/0x1aa0
[ 521.594565][ T7673] ? device_initialize+0x510/0x510
[ 521.599687][ T7673] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 521.606533][ T7673] ? __init_waitqueue_head+0xca/0x150
[ 521.611906][ T7673] netdev_register_kobject+0x183/0x3f0
[ 521.617366][ T7673] register_netdevice+0xbdf/0x14a0
[ 521.622474][ T7673] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 521.628360][ T7673] ? validate_linkmsg+0x6fc/0x9c0
[ 521.633386][ T7673] ? rtnl_create_link+0xa6d/0xfd0
[ 521.638406][ T7673] ? batadv_get_sset_count+0x40/0x40
[ 521.643690][ T7673] batadv_softif_newlink+0x70/0x90
[ 521.648800][ T7673] __rtnl_newlink+0x1173/0x1930
[ 521.653652][ T7673] ? rtnl_link_unregister+0x260/0x260
[ 521.659048][ T7673] rtnl_newlink+0x67/0xa0
[ 521.663369][ T7673] ? __rtnl_newlink+0x1930/0x1930
[ 521.668382][ T7673] rtnetlink_rcv_msg+0x3c7/0xe00
[ 521.673312][ T7673] ? rtnl_getlink+0xb40/0xb40
[ 521.678004][ T7673] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 521.683986][ T7673] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 521.689971][ T7673] netlink_rcv_skb+0x16b/0x440
[ 521.694747][ T7673] ? rtnl_getlink+0xb40/0xb40
[ 521.699417][ T7673] ? netlink_ack+0x1370/0x1370
[ 521.704176][ T7673] ? lock_sync+0x190/0x190
[ 521.708596][ T7673] ? netlink_deliver_tap+0x1a0/0xd00
[ 521.713937][ T7673] ? _copy_from_iter+0x2c1/0x10f0
[ 521.718960][ T7673] netlink_unicast+0x53b/0x810
[ 521.723736][ T7673] ? netlink_attachskb+0x880/0x880
[ 521.728852][ T7673] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 521.734739][ T7673] ? __phys_addr_symbol+0x30/0x70
[ 521.739753][ T7673] ? __check_object_size+0x323/0x730
[ 521.745044][ T7673] netlink_sendmsg+0x93c/0xe40
[ 521.749808][ T7673] ? netlink_unicast+0x810/0x810
[ 521.754742][ T7673] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 521.760021][ T7673] ? netlink_unicast+0x810/0x810
[ 521.764952][ T7673] __sock_sendmsg+0xd5/0x180
[ 521.769536][ T7673] ____sys_sendmsg+0x6ac/0x940
[ 521.774290][ T7673] ? copy_msghdr_from_user+0x10b/0x160
[ 521.779739][ T7673] ? kernel_sendmsg+0x50/0x50
[ 521.784408][ T7673] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 521.790386][ T7673] ___sys_sendmsg+0x135/0x1d0
[ 521.795059][ T7673] ? do_recvmmsg+0x740/0x740
[ 521.799656][ T7673] ? find_held_lock+0x2d/0x110
[ 521.804420][ T7673] ? preempt_count_sub+0x150/0x150
[ 521.809532][ T7673] ? __fget_light+0x1fc/0x260
[ 521.814208][ T7673] __sys_sendmsg+0x117/0x1e0
[ 521.818790][ T7673] ? __sys_sendmsg_sock+0x30/0x30
[ 521.823813][ T7673] ? syscall_enter_from_user_mode+0x26/0x80
[ 521.829703][ T7673] do_syscall_64+0x3f/0x110
[ 521.834201][ T7673] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 521.840085][ T7673] RIP: 0033:0x7fbeb869deb9
[ 521.844487][ T7673] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 521.864084][ T7673] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 521.872492][ T7673] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 521.880449][ T7673] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 521.888410][ T7673] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 521.896368][ T7673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 521.904329][ T7673] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 521.912301][ T7673]
[ 521.982048][ T7673] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 522.043370][ T7685] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 522.053967][ T7685] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 522.064545][ T7685] CPU: 0 PID: 7685 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 522.074449][ T7685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 522.084503][ T7685] Call Trace:
[ 522.087786][ T7685]
[ 522.090719][ T7685] dump_stack_lvl+0x125/0x1b0
[ 522.095411][ T7685] sysfs_warn_dup+0x7f/0xa0
[ 522.099933][ T7685] sysfs_create_dir_ns+0x247/0x2a0
[ 522.105068][ T7685] ? sysfs_create_mount_point+0xb0/0xb0
[ 522.110626][ T7685] ? spin_bug+0x1d0/0x1d0
[ 522.114968][ T7685] ? net_namespace+0x12/0x40
[ 522.119564][ T7685] ? device_namespace+0x8d/0xc0
[ 522.124431][ T7685] kobject_add_internal+0x2c8/0x960
[ 522.129645][ T7685] kobject_add+0x16f/0x240
[ 522.134075][ T7685] ? kset_create_and_add+0x190/0x190
[ 522.139375][ T7685] ? do_raw_spin_unlock+0x173/0x230
[ 522.144585][ T7685] ? kobject_put+0xbe/0x440
[ 522.149100][ T7685] ? device_add+0xc35/0x1aa0
[ 522.153699][ T7685] device_add+0x289/0x1aa0
[ 522.158120][ T7685] ? device_initialize+0x510/0x510
[ 522.163244][ T7685] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 522.170106][ T7685] ? __init_waitqueue_head+0xca/0x150
[ 522.175495][ T7685] netdev_register_kobject+0x183/0x3f0
[ 522.180967][ T7685] register_netdevice+0xbdf/0x14a0
[ 522.186089][ T7685] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 522.191991][ T7685] ? team_nl_cmd_noop+0x280/0x280
[ 522.197025][ T7685] team_newlink+0x92/0x160
[ 522.201450][ T7685] ? team_nl_cmd_noop+0x280/0x280
[ 522.206490][ T7685] ? rtnl_create_link+0xa6d/0xfd0
[ 522.211529][ T7685] __rtnl_newlink+0x1173/0x1930
[ 522.216391][ T7685] ? rtnl_link_unregister+0x260/0x260
[ 522.221789][ T7685] rtnl_newlink+0x67/0xa0
[ 522.226123][ T7685] ? __rtnl_newlink+0x1930/0x1930
[ 522.231153][ T7685] rtnetlink_rcv_msg+0x3c7/0xe00
[ 522.236099][ T7685] ? rtnl_getlink+0xb40/0xb40
[ 522.240782][ T7685] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 522.246772][ T7685] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 522.252776][ T7685] netlink_rcv_skb+0x16b/0x440
[ 522.257552][ T7685] ? rtnl_getlink+0xb40/0xb40
[ 522.262233][ T7685] ? netlink_ack+0x1370/0x1370
[ 522.267004][ T7685] ? lock_sync+0x190/0x190
[ 522.271441][ T7685] ? netlink_deliver_tap+0x1a0/0xd00
[ 522.276730][ T7685] ? _copy_from_iter+0x2c1/0x10f0
[ 522.281768][ T7685] netlink_unicast+0x53b/0x810
[ 522.286543][ T7685] ? netlink_attachskb+0x880/0x880
[ 522.291661][ T7685] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 522.297560][ T7685] ? __phys_addr_symbol+0x30/0x70
[ 522.302680][ T7685] ? __check_object_size+0x323/0x730
[ 522.307983][ T7685] netlink_sendmsg+0x93c/0xe40
[ 522.312765][ T7685] ? netlink_unicast+0x810/0x810
[ 522.317715][ T7685] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 522.323004][ T7685] ? netlink_unicast+0x810/0x810
[ 522.327952][ T7685] __sock_sendmsg+0xd5/0x180
[ 522.332726][ T7685] ____sys_sendmsg+0x6ac/0x940
[ 522.337493][ T7685] ? copy_msghdr_from_user+0x10b/0x160
[ 522.342972][ T7685] ? kernel_sendmsg+0x50/0x50
[ 522.347669][ T7685] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 522.353663][ T7685] ___sys_sendmsg+0x135/0x1d0
[ 522.358363][ T7685] ? do_recvmmsg+0x740/0x740
[ 522.362964][ T7685] ? find_held_lock+0x2d/0x110
[ 522.367745][ T7685] ? preempt_count_sub+0x150/0x150
[ 522.372869][ T7685] ? __fget_light+0x1fc/0x260
[ 522.377562][ T7685] __sys_sendmsg+0x117/0x1e0
[ 522.382163][ T7685] ? __sys_sendmsg_sock+0x30/0x30
[ 522.387203][ T7685] ? syscall_enter_from_user_mode+0x26/0x80
[ 522.393107][ T7685] do_syscall_64+0x3f/0x110
[ 522.397622][ T7685] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 522.403606][ T7685] RIP: 0033:0x7fbeb869deb9
[ 522.408023][ T7685] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 522.427719][ T7685] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 522.436145][ T7685] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 522.444205][ T7685] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 522.452178][ T7685] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 522.460175][ T7685] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 522.468171][ T7685] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 522.476171][ T7685]
[ 522.480408][ T7685] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 522.527226][ T7685] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 522.537040][ T7685] CPU: 0 PID: 7685 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 522.547036][ T7685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 522.557180][ T7685] Call Trace:
[ 522.560462][ T7685]
[ 522.563399][ T7685] dump_stack_lvl+0x125/0x1b0
[ 522.568097][ T7685] sysfs_warn_dup+0x7f/0xa0
[ 522.572620][ T7685] sysfs_create_dir_ns+0x247/0x2a0
[ 522.577747][ T7685] ? sysfs_create_mount_point+0xb0/0xb0
[ 522.583310][ T7685] ? spin_bug+0x1d0/0x1d0
[ 522.587656][ T7685] ? net_namespace+0x12/0x40
[ 522.592249][ T7685] ? device_namespace+0x8d/0xc0
[ 522.597115][ T7685] kobject_add_internal+0x2c8/0x960
[ 522.602341][ T7685] kobject_add+0x16f/0x240
[ 522.606774][ T7685] ? kset_create_and_add+0x190/0x190
[ 522.612073][ T7685] ? do_raw_spin_unlock+0x173/0x230
[ 522.617287][ T7685] ? kobject_put+0xbe/0x440
[ 522.621805][ T7685] ? device_add+0xc35/0x1aa0
[ 522.626419][ T7685] device_add+0x289/0x1aa0
[ 522.630847][ T7685] ? device_initialize+0x510/0x510
[ 522.635976][ T7685] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 522.642837][ T7685] ? __init_waitqueue_head+0xca/0x150
[ 522.648220][ T7685] netdev_register_kobject+0x183/0x3f0
[ 522.653680][ T7685] register_netdevice+0xbdf/0x14a0
[ 522.658788][ T7685] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 522.664678][ T7685] ? validate_linkmsg+0x6fc/0x9c0
[ 522.669703][ T7685] ? rtnl_create_link+0xa6d/0xfd0
[ 522.674725][ T7685] ? batadv_get_sset_count+0x40/0x40
[ 522.680029][ T7685] batadv_softif_newlink+0x70/0x90
[ 522.685138][ T7685] __rtnl_newlink+0x1173/0x1930
[ 522.689994][ T7685] ? rtnl_link_unregister+0x260/0x260
[ 522.695380][ T7685] rtnl_newlink+0x67/0xa0
[ 522.699700][ T7685] ? __rtnl_newlink+0x1930/0x1930
[ 522.704715][ T7685] rtnetlink_rcv_msg+0x3c7/0xe00
[ 522.709645][ T7685] ? rtnl_getlink+0xb40/0xb40
[ 522.714311][ T7685] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 522.720309][ T7685] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 522.726293][ T7685] netlink_rcv_skb+0x16b/0x440
[ 522.731052][ T7685] ? rtnl_getlink+0xb40/0xb40
[ 522.735721][ T7685] ? netlink_ack+0x1370/0x1370
[ 522.740476][ T7685] ? lock_sync+0x190/0x190
[ 522.744907][ T7685] ? netlink_deliver_tap+0x1a0/0xd00
[ 522.750192][ T7685] ? _copy_from_iter+0x2c1/0x10f0
[ 522.755218][ T7685] netlink_unicast+0x53b/0x810
[ 522.759978][ T7685] ? netlink_attachskb+0x880/0x880
[ 522.765081][ T7685] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 522.770968][ T7685] ? __phys_addr_symbol+0x30/0x70
[ 522.775985][ T7685] ? __check_object_size+0x323/0x730
[ 522.781273][ T7685] netlink_sendmsg+0x93c/0xe40
[ 522.786036][ T7685] ? netlink_unicast+0x810/0x810
[ 522.790971][ T7685] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 522.796252][ T7685] ? netlink_unicast+0x810/0x810
[ 522.801184][ T7685] __sock_sendmsg+0xd5/0x180
[ 522.805967][ T7685] ____sys_sendmsg+0x6ac/0x940
[ 522.810770][ T7685] ? copy_msghdr_from_user+0x10b/0x160
[ 522.816240][ T7685] ? kernel_sendmsg+0x50/0x50
[ 522.820913][ T7685] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 522.826899][ T7685] ___sys_sendmsg+0x135/0x1d0
[ 522.831589][ T7685] ? do_recvmmsg+0x740/0x740
[ 522.836179][ T7685] ? find_held_lock+0x2d/0x110
[ 522.840948][ T7685] ? preempt_count_sub+0x150/0x150
[ 522.846059][ T7685] ? __fget_light+0x1fc/0x260
[ 522.850766][ T7685] __sys_sendmsg+0x117/0x1e0
[ 522.855350][ T7685] ? __sys_sendmsg_sock+0x30/0x30
[ 522.860375][ T7685] ? syscall_enter_from_user_mode+0x26/0x80
[ 522.866263][ T7685] do_syscall_64+0x3f/0x110
[ 522.870759][ T7685] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 522.876647][ T7685] RIP: 0033:0x7fbeb869deb9
[ 522.881049][ T7685] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 522.900644][ T7685] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 522.909046][ T7685] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 522.917007][ T7685] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 522.924965][ T7685] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 522.932929][ T7685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 522.940899][ T7685] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 522.948879][ T7685]
[ 522.953346][ T7685] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 523.083824][ T7689] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 523.094906][ T7689] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 523.104014][ T7689] CPU: 0 PID: 7689 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 523.113939][ T7689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 523.124001][ T7689] Call Trace:
[ 523.127289][ T7689]
[ 523.130231][ T7689] dump_stack_lvl+0x125/0x1b0
[ 523.134921][ T7689] sysfs_warn_dup+0x7f/0xa0
[ 523.139441][ T7689] sysfs_create_dir_ns+0x247/0x2a0
[ 523.144563][ T7689] ? sysfs_create_mount_point+0xb0/0xb0
[ 523.150128][ T7689] ? spin_bug+0x1d0/0x1d0
[ 523.154472][ T7689] ? net_namespace+0x12/0x40
[ 523.159070][ T7689] ? device_namespace+0x8d/0xc0
[ 523.163934][ T7689] kobject_add_internal+0x2c8/0x960
[ 523.169156][ T7689] kobject_add+0x16f/0x240
[ 523.173601][ T7689] ? kset_create_and_add+0x190/0x190
[ 523.178901][ T7689] ? do_raw_spin_unlock+0x173/0x230
[ 523.184120][ T7689] ? kobject_put+0xbe/0x440
[ 523.188649][ T7689] ? device_add+0xc35/0x1aa0
[ 523.193254][ T7689] device_add+0x289/0x1aa0
[ 523.197676][ T7689] ? device_initialize+0x510/0x510
[ 523.202802][ T7689] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 523.209675][ T7689] ? __init_waitqueue_head+0xca/0x150
[ 523.215063][ T7689] netdev_register_kobject+0x183/0x3f0
[ 523.220549][ T7689] register_netdevice+0xbdf/0x14a0
[ 523.225680][ T7689] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 523.231586][ T7689] ? team_nl_cmd_noop+0x280/0x280
[ 523.236622][ T7689] team_newlink+0x92/0x160
[ 523.241047][ T7689] ? team_nl_cmd_noop+0x280/0x280
[ 523.246083][ T7689] ? rtnl_create_link+0xa6d/0xfd0
[ 523.251126][ T7689] __rtnl_newlink+0x1173/0x1930
[ 523.255996][ T7689] ? rtnl_link_unregister+0x260/0x260
[ 523.261407][ T7689] rtnl_newlink+0x67/0xa0
[ 523.265743][ T7689] ? __rtnl_newlink+0x1930/0x1930
[ 523.270774][ T7689] rtnetlink_rcv_msg+0x3c7/0xe00
[ 523.275721][ T7689] ? rtnl_getlink+0xb40/0xb40
[ 523.280411][ T7689] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 523.286403][ T7689] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 523.292408][ T7689] netlink_rcv_skb+0x16b/0x440
[ 523.297186][ T7689] ? rtnl_getlink+0xb40/0xb40
[ 523.301883][ T7689] ? netlink_ack+0x1370/0x1370
[ 523.306660][ T7689] ? lock_sync+0x190/0x190
[ 523.311098][ T7689] ? netlink_deliver_tap+0x1a0/0xd00
[ 523.316390][ T7689] ? _copy_from_iter+0x2c1/0x10f0
[ 523.321432][ T7689] netlink_unicast+0x53b/0x810
[ 523.326207][ T7689] ? netlink_attachskb+0x880/0x880
[ 523.331323][ T7689] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 523.337223][ T7689] ? __phys_addr_symbol+0x30/0x70
[ 523.342257][ T7689] ? __check_object_size+0x323/0x730
[ 523.347556][ T7689] netlink_sendmsg+0x93c/0xe40
[ 523.352336][ T7689] ? netlink_unicast+0x810/0x810
[ 523.357287][ T7689] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 523.362578][ T7689] ? netlink_unicast+0x810/0x810
[ 523.367523][ T7689] __sock_sendmsg+0xd5/0x180
[ 523.372122][ T7689] ____sys_sendmsg+0x6ac/0x940
[ 523.376893][ T7689] ? copy_msghdr_from_user+0x10b/0x160
[ 523.382356][ T7689] ? kernel_sendmsg+0x50/0x50
[ 523.387042][ T7689] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 523.393036][ T7689] ___sys_sendmsg+0x135/0x1d0
[ 523.397724][ T7689] ? do_recvmmsg+0x740/0x740
[ 523.402320][ T7689] ? find_held_lock+0x2d/0x110
[ 523.407101][ T7689] ? preempt_count_sub+0x150/0x150
[ 523.412224][ T7689] ? __fget_light+0x1fc/0x260
[ 523.416913][ T7689] __sys_sendmsg+0x117/0x1e0
[ 523.421509][ T7689] ? __sys_sendmsg_sock+0x30/0x30
[ 523.426551][ T7689] ? syscall_enter_from_user_mode+0x26/0x80
[ 523.432454][ T7689] do_syscall_64+0x3f/0x110
[ 523.437057][ T7689] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 523.443046][ T7689] RIP: 0033:0x7fbeb869deb9
[ 523.447472][ T7689] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 523.467097][ T7689] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 523.475519][ T7689] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 523.483489][ T7689] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 523.491463][ T7689] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 523.499434][ T7689] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 523.507416][ T7689] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 523.515398][ T7689]
[ 523.549307][ T7689] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 523.597310][ T7689] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 523.616890][ T7689] CPU: 1 PID: 7689 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 523.626789][ T7689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 523.636843][ T7689] Call Trace:
[ 523.640209][ T7689]
[ 523.643140][ T7689] dump_stack_lvl+0x125/0x1b0
[ 523.647830][ T7689] sysfs_warn_dup+0x7f/0xa0
[ 523.652367][ T7689] sysfs_create_dir_ns+0x247/0x2a0
[ 523.657498][ T7689] ? sysfs_create_mount_point+0xb0/0xb0
[ 523.663148][ T7689] ? spin_bug+0x1d0/0x1d0
[ 523.667506][ T7689] ? net_namespace+0x12/0x40
[ 523.672117][ T7689] ? device_namespace+0x8d/0xc0
[ 523.676980][ T7689] kobject_add_internal+0x2c8/0x960
[ 523.682200][ T7689] kobject_add+0x16f/0x240
[ 523.686636][ T7689] ? kset_create_and_add+0x190/0x190
[ 523.691940][ T7689] ? do_raw_spin_unlock+0x173/0x230
[ 523.697163][ T7689] ? kobject_put+0xbe/0x440
[ 523.701685][ T7689] ? device_add+0xc35/0x1aa0
[ 523.706287][ T7689] device_add+0x289/0x1aa0
[ 523.710716][ T7689] ? device_initialize+0x510/0x510
[ 523.715857][ T7689] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 523.722716][ T7689] ? __init_waitqueue_head+0xca/0x150
[ 523.728108][ T7689] netdev_register_kobject+0x183/0x3f0
[ 523.733583][ T7689] register_netdevice+0xbdf/0x14a0
[ 523.738709][ T7689] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 523.744614][ T7689] ? validate_linkmsg+0x6fc/0x9c0
[ 523.749668][ T7689] ? rtnl_create_link+0xa6d/0xfd0
[ 523.754706][ T7689] ? batadv_get_sset_count+0x40/0x40
[ 523.760001][ T7689] batadv_softif_newlink+0x70/0x90
[ 523.765122][ T7689] __rtnl_newlink+0x1173/0x1930
[ 523.769988][ T7689] ? rtnl_link_unregister+0x260/0x260
[ 523.775394][ T7689] rtnl_newlink+0x67/0xa0
[ 523.779742][ T7689] ? __rtnl_newlink+0x1930/0x1930
[ 523.784775][ T7689] rtnetlink_rcv_msg+0x3c7/0xe00
[ 523.789725][ T7689] ? rtnl_getlink+0xb40/0xb40
[ 523.794411][ T7689] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 523.800406][ T7689] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 523.806415][ T7689] netlink_rcv_skb+0x16b/0x440
[ 523.811191][ T7689] ? rtnl_getlink+0xb40/0xb40
[ 523.815887][ T7689] ? netlink_ack+0x1370/0x1370
[ 523.820658][ T7689] ? lock_sync+0x190/0x190
[ 523.825096][ T7689] ? netlink_deliver_tap+0x1a0/0xd00
[ 523.830391][ T7689] ? _copy_from_iter+0x2c1/0x10f0
[ 523.835444][ T7689] netlink_unicast+0x53b/0x810
[ 523.840232][ T7689] ? netlink_attachskb+0x880/0x880
[ 523.845362][ T7689] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 523.851266][ T7689] ? __phys_addr_symbol+0x30/0x70
[ 523.856301][ T7689] ? __check_object_size+0x323/0x730
[ 523.861606][ T7689] netlink_sendmsg+0x93c/0xe40
[ 523.866376][ T7689] ? netlink_unicast+0x810/0x810
[ 523.871318][ T7689] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 523.876609][ T7689] ? netlink_unicast+0x810/0x810
[ 523.881550][ T7689] __sock_sendmsg+0xd5/0x180
[ 523.886142][ T7689] ____sys_sendmsg+0x6ac/0x940
[ 523.890906][ T7689] ? copy_msghdr_from_user+0x10b/0x160
[ 523.896370][ T7689] ? kernel_sendmsg+0x50/0x50
[ 523.901051][ T7689] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 523.907040][ T7689] ___sys_sendmsg+0x135/0x1d0
[ 523.911721][ T7689] ? do_recvmmsg+0x740/0x740
[ 523.916311][ T7689] ? find_held_lock+0x2d/0x110
[ 523.921178][ T7689] ? preempt_count_sub+0x150/0x150
[ 523.926300][ T7689] ? __fget_light+0x1fc/0x260
[ 523.930990][ T7689] __sys_sendmsg+0x117/0x1e0
[ 523.935582][ T7689] ? __sys_sendmsg_sock+0x30/0x30
[ 523.940622][ T7689] ? syscall_enter_from_user_mode+0x26/0x80
[ 523.946516][ T7689] do_syscall_64+0x3f/0x110
[ 523.951027][ T7689] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 523.956929][ T7689] RIP: 0033:0x7fbeb869deb9
[ 523.961369][ T7689] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 523.981076][ T7689] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 523.989489][ T7689] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 523.997461][ T7689] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 524.005430][ T7689] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 524.013397][ T7689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 524.021369][ T7689] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 524.029350][ T7689]
[ 524.035263][ T7689] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 524.092858][ T7705] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 524.103673][ T7705] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 524.113598][ T7705] CPU: 0 PID: 7705 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 524.123499][ T7705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 524.133554][ T7705] Call Trace:
[ 524.136841][ T7705]
[ 524.139772][ T7705] dump_stack_lvl+0x125/0x1b0
[ 524.144459][ T7705] sysfs_warn_dup+0x7f/0xa0
[ 524.148974][ T7705] sysfs_create_dir_ns+0x247/0x2a0
[ 524.154096][ T7705] ? sysfs_create_mount_point+0xb0/0xb0
[ 524.159648][ T7705] ? spin_bug+0x1d0/0x1d0
[ 524.163987][ T7705] ? net_namespace+0x12/0x40
[ 524.168579][ T7705] ? device_namespace+0x8d/0xc0
[ 524.173443][ T7705] kobject_add_internal+0x2c8/0x960
[ 524.178653][ T7705] kobject_add+0x16f/0x240
[ 524.183077][ T7705] ? kset_create_and_add+0x190/0x190
[ 524.188369][ T7705] ? do_raw_spin_unlock+0x173/0x230
[ 524.193572][ T7705] ? kobject_put+0xbe/0x440
[ 524.198084][ T7705] ? device_add+0xc35/0x1aa0
[ 524.202676][ T7705] device_add+0x289/0x1aa0
[ 524.207094][ T7705] ? device_initialize+0x510/0x510
[ 524.212210][ T7705] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 524.219064][ T7705] ? __init_waitqueue_head+0xca/0x150
[ 524.224444][ T7705] netdev_register_kobject+0x183/0x3f0
[ 524.229908][ T7705] register_netdevice+0xbdf/0x14a0
[ 524.235026][ T7705] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 524.240923][ T7705] ? team_nl_cmd_noop+0x280/0x280
[ 524.245947][ T7705] team_newlink+0x92/0x160
[ 524.250368][ T7705] ? team_nl_cmd_noop+0x280/0x280
[ 524.255397][ T7705] ? rtnl_create_link+0xa6d/0xfd0
[ 524.260435][ T7705] __rtnl_newlink+0x1173/0x1930
[ 524.265295][ T7705] ? rtnl_link_unregister+0x260/0x260
[ 524.270696][ T7705] rtnl_newlink+0x67/0xa0
[ 524.275034][ T7705] ? __rtnl_newlink+0x1930/0x1930
[ 524.280057][ T7705] rtnetlink_rcv_msg+0x3c7/0xe00
[ 524.284999][ T7705] ? rtnl_getlink+0xb40/0xb40
[ 524.289675][ T7705] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 524.295660][ T7705] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 524.301652][ T7705] netlink_rcv_skb+0x16b/0x440
[ 524.306419][ T7705] ? rtnl_getlink+0xb40/0xb40
[ 524.311094][ T7705] ? netlink_ack+0x1370/0x1370
[ 524.315866][ T7705] ? lock_sync+0x190/0x190
[ 524.320297][ T7705] ? netlink_deliver_tap+0x1a0/0xd00
[ 524.325584][ T7705] ? _copy_from_iter+0x2c1/0x10f0
[ 524.330617][ T7705] netlink_unicast+0x53b/0x810
[ 524.335387][ T7705] ? netlink_attachskb+0x880/0x880
[ 524.340496][ T7705] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 524.346388][ T7705] ? __phys_addr_symbol+0x30/0x70
[ 524.351411][ T7705] ? __check_object_size+0x323/0x730
[ 524.356708][ T7705] netlink_sendmsg+0x93c/0xe40
[ 524.361479][ T7705] ? netlink_unicast+0x810/0x810
[ 524.366509][ T7705] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 524.371798][ T7705] ? netlink_unicast+0x810/0x810
[ 524.376740][ T7705] __sock_sendmsg+0xd5/0x180
[ 524.381331][ T7705] ____sys_sendmsg+0x6ac/0x940
[ 524.386096][ T7705] ? copy_msghdr_from_user+0x10b/0x160
[ 524.391558][ T7705] ? kernel_sendmsg+0x50/0x50
[ 524.396238][ T7705] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 524.402228][ T7705] ___sys_sendmsg+0x135/0x1d0
[ 524.406907][ T7705] ? do_recvmmsg+0x740/0x740
[ 524.411498][ T7705] ? find_held_lock+0x2d/0x110
[ 524.416275][ T7705] ? preempt_count_sub+0x150/0x150
[ 524.421399][ T7705] ? __fget_light+0x1fc/0x260
[ 524.426085][ T7705] __sys_sendmsg+0x117/0x1e0
[ 524.430679][ T7705] ? __sys_sendmsg_sock+0x30/0x30
[ 524.435719][ T7705] ? syscall_enter_from_user_mode+0x26/0x80
[ 524.441615][ T7705] do_syscall_64+0x3f/0x110
[ 524.446122][ T7705] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 524.452015][ T7705] RIP: 0033:0x7fbeb869deb9
[ 524.456427][ T7705] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 524.476032][ T7705] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 524.484444][ T7705] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 524.492415][ T7705] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 524.500382][ T7705] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 524.508354][ T7705] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 524.516326][ T7705] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 524.524322][ T7705]
[ 524.537911][ T7705] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 524.578327][ T7705] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 524.596891][ T7705] CPU: 0 PID: 7705 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 524.606790][ T7705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 524.616843][ T7705] Call Trace:
[ 524.620116][ T7705]
[ 524.623041][ T7705] dump_stack_lvl+0x125/0x1b0
[ 524.627729][ T7705] sysfs_warn_dup+0x7f/0xa0
[ 524.632239][ T7705] sysfs_create_dir_ns+0x247/0x2a0
[ 524.637359][ T7705] ? sysfs_create_mount_point+0xb0/0xb0
[ 524.642913][ T7705] ? spin_bug+0x1d0/0x1d0
[ 524.647252][ T7705] ? net_namespace+0x12/0x40
[ 524.651938][ T7705] ? device_namespace+0x8d/0xc0
[ 524.656798][ T7705] kobject_add_internal+0x2c8/0x960
[ 524.662009][ T7705] kobject_add+0x16f/0x240
[ 524.666435][ T7705] ? kset_create_and_add+0x190/0x190
[ 524.671813][ T7705] ? do_raw_spin_unlock+0x173/0x230
[ 524.677017][ T7705] ? kobject_put+0xbe/0x440
[ 524.681529][ T7705] ? device_add+0xc35/0x1aa0
[ 524.686120][ T7705] device_add+0x289/0x1aa0
[ 524.690539][ T7705] ? device_initialize+0x510/0x510
[ 524.695664][ T7705] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 524.702517][ T7705] ? __init_waitqueue_head+0xca/0x150
[ 524.707906][ T7705] netdev_register_kobject+0x183/0x3f0
[ 524.713374][ T7705] register_netdevice+0xbdf/0x14a0
[ 524.718493][ T7705] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 524.724476][ T7705] ? validate_linkmsg+0x6fc/0x9c0
[ 524.729508][ T7705] ? rtnl_create_link+0xa6d/0xfd0
[ 524.734541][ T7705] ? batadv_get_sset_count+0x40/0x40
[ 524.739833][ T7705] batadv_softif_newlink+0x70/0x90
[ 524.744953][ T7705] __rtnl_newlink+0x1173/0x1930
[ 524.749816][ T7705] ? rtnl_link_unregister+0x260/0x260
[ 524.755210][ T7705] rtnl_newlink+0x67/0xa0
[ 524.759543][ T7705] ? __rtnl_newlink+0x1930/0x1930
[ 524.764569][ T7705] rtnetlink_rcv_msg+0x3c7/0xe00
[ 524.769513][ T7705] ? rtnl_getlink+0xb40/0xb40
[ 524.774187][ T7705] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 524.780175][ T7705] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 524.786168][ T7705] netlink_rcv_skb+0x16b/0x440
[ 524.790933][ T7705] ? rtnl_getlink+0xb40/0xb40
[ 524.795612][ T7705] ? netlink_ack+0x1370/0x1370
[ 524.800379][ T7705] ? lock_sync+0x190/0x190
[ 524.804816][ T7705] ? netlink_deliver_tap+0x1a0/0xd00
[ 524.810105][ T7705] ? _copy_from_iter+0x2c1/0x10f0
[ 524.815141][ T7705] netlink_unicast+0x53b/0x810
[ 524.819910][ T7705] ? netlink_attachskb+0x880/0x880
[ 524.825024][ T7705] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 524.830926][ T7705] ? __phys_addr_symbol+0x30/0x70
[ 524.835950][ T7705] ? __check_object_size+0x323/0x730
[ 524.841248][ T7705] netlink_sendmsg+0x93c/0xe40
[ 524.846018][ T7705] ? netlink_unicast+0x810/0x810
[ 524.850960][ T7705] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 524.856248][ T7705] ? netlink_unicast+0x810/0x810
[ 524.861188][ T7705] __sock_sendmsg+0xd5/0x180
[ 524.865781][ T7705] ____sys_sendmsg+0x6ac/0x940
[ 524.870542][ T7705] ? copy_msghdr_from_user+0x10b/0x160
[ 524.876006][ T7705] ? kernel_sendmsg+0x50/0x50
[ 524.880685][ T7705] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 524.886678][ T7705] ___sys_sendmsg+0x135/0x1d0
[ 524.891361][ T7705] ? do_recvmmsg+0x740/0x740
[ 524.895949][ T7705] ? find_held_lock+0x2d/0x110
[ 524.900720][ T7705] ? preempt_count_sub+0x150/0x150
[ 524.905838][ T7705] ? __fget_light+0x1fc/0x260
[ 524.910528][ T7705] __sys_sendmsg+0x117/0x1e0
[ 524.915134][ T7705] ? __sys_sendmsg_sock+0x30/0x30
[ 524.920191][ T7705] ? syscall_enter_from_user_mode+0x26/0x80
[ 524.926106][ T7705] do_syscall_64+0x3f/0x110
[ 524.930629][ T7705] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 524.936529][ T7705] RIP: 0033:0x7fbeb869deb9
[ 524.940944][ T7705] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 524.960553][ T7705] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 524.968963][ T7705] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 524.976949][ T7705] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 524.984921][ T7705] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 524.992888][ T7705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 525.000856][ T7705] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 525.008836][ T7705]
[ 525.012775][ T7705] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 525.093603][ T7713] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 525.120683][ T7713] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 525.130067][ T7713] CPU: 1 PID: 7713 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 525.139968][ T7713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 525.150023][ T7713] Call Trace:
[ 525.153300][ T7713]
[ 525.156236][ T7713] dump_stack_lvl+0x125/0x1b0
[ 525.160944][ T7713] sysfs_warn_dup+0x7f/0xa0
[ 525.165461][ T7713] sysfs_create_dir_ns+0x247/0x2a0
[ 525.170584][ T7713] ? sysfs_create_mount_point+0xb0/0xb0
[ 525.176145][ T7713] ? spin_bug+0x1d0/0x1d0
[ 525.180487][ T7713] ? net_namespace+0x12/0x40
[ 525.185083][ T7713] ? device_namespace+0x8d/0xc0
[ 525.189950][ T7713] kobject_add_internal+0x2c8/0x960
[ 525.195165][ T7713] kobject_add+0x16f/0x240
[ 525.199590][ T7713] ? kset_create_and_add+0x190/0x190
[ 525.204885][ T7713] ? do_raw_spin_unlock+0x173/0x230
[ 525.210094][ T7713] ? kobject_put+0xbe/0x440
[ 525.214609][ T7713] ? device_add+0xc35/0x1aa0
[ 525.219214][ T7713] device_add+0x289/0x1aa0
[ 525.223638][ T7713] ? device_initialize+0x510/0x510
[ 525.228938][ T7713] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 525.235800][ T7713] ? __init_waitqueue_head+0xca/0x150
[ 525.241191][ T7713] netdev_register_kobject+0x183/0x3f0
[ 525.246675][ T7713] register_netdevice+0xbdf/0x14a0
[ 525.251802][ T7713] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 525.257713][ T7713] ? team_nl_cmd_noop+0x280/0x280
[ 525.262851][ T7713] team_newlink+0x92/0x160
[ 525.267279][ T7713] ? team_nl_cmd_noop+0x280/0x280
[ 525.272313][ T7713] ? rtnl_create_link+0xa6d/0xfd0
[ 525.277350][ T7713] __rtnl_newlink+0x1173/0x1930
[ 525.282216][ T7713] ? rtnl_link_unregister+0x260/0x260
[ 525.287628][ T7713] rtnl_newlink+0x67/0xa0
[ 525.291966][ T7713] ? __rtnl_newlink+0x1930/0x1930
[ 525.297004][ T7713] rtnetlink_rcv_msg+0x3c7/0xe00
[ 525.301947][ T7713] ? rtnl_getlink+0xb40/0xb40
[ 525.306624][ T7713] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 525.312613][ T7713] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 525.318697][ T7713] netlink_rcv_skb+0x16b/0x440
[ 525.323469][ T7713] ? rtnl_getlink+0xb40/0xb40
[ 525.328148][ T7713] ? netlink_ack+0x1370/0x1370
[ 525.332925][ T7713] ? lock_sync+0x190/0x190
[ 525.337360][ T7713] ? netlink_deliver_tap+0x1a0/0xd00
[ 525.342647][ T7713] ? _copy_from_iter+0x2c1/0x10f0
[ 525.347687][ T7713] netlink_unicast+0x53b/0x810
[ 525.352459][ T7713] ? netlink_attachskb+0x880/0x880
[ 525.357574][ T7713] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 525.363471][ T7713] ? __phys_addr_symbol+0x30/0x70
[ 525.368509][ T7713] ? __check_object_size+0x323/0x730
[ 525.373808][ T7713] netlink_sendmsg+0x93c/0xe40
[ 525.378595][ T7713] ? netlink_unicast+0x810/0x810
[ 525.383545][ T7713] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 525.388833][ T7713] ? netlink_unicast+0x810/0x810
[ 525.393778][ T7713] __sock_sendmsg+0xd5/0x180
[ 525.398374][ T7713] ____sys_sendmsg+0x6ac/0x940
[ 525.403142][ T7713] ? copy_msghdr_from_user+0x10b/0x160
[ 525.408602][ T7713] ? kernel_sendmsg+0x50/0x50
[ 525.413284][ T7713] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 525.419279][ T7713] ___sys_sendmsg+0x135/0x1d0
[ 525.423968][ T7713] ? do_recvmmsg+0x740/0x740
[ 525.428560][ T7713] ? find_held_lock+0x2d/0x110
[ 525.433338][ T7713] ? preempt_count_sub+0x150/0x150
[ 525.438461][ T7713] ? __fget_light+0x1fc/0x260
[ 525.443146][ T7713] __sys_sendmsg+0x117/0x1e0
[ 525.447743][ T7713] ? __sys_sendmsg_sock+0x30/0x30
[ 525.452781][ T7713] ? syscall_enter_from_user_mode+0x26/0x80
[ 525.458681][ T7713] do_syscall_64+0x3f/0x110
[ 525.463193][ T7713] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 525.469093][ T7713] RIP: 0033:0x7fbeb869deb9
[ 525.473505][ T7713] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 525.493115][ T7713] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 525.501529][ T7713] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 525.509498][ T7713] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 525.517472][ T7713] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 525.525440][ T7713] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 525.533409][ T7713] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 525.541390][ T7713]
[ 525.561097][ T7713] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 525.583726][ T7713] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 525.593330][ T7713] CPU: 1 PID: 7713 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 525.603326][ T7713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 525.613399][ T7713] Call Trace:
[ 525.616708][ T7713]
[ 525.619648][ T7713] dump_stack_lvl+0x125/0x1b0
[ 525.624354][ T7713] sysfs_warn_dup+0x7f/0xa0
[ 525.628890][ T7713] sysfs_create_dir_ns+0x247/0x2a0
[ 525.634013][ T7713] ? sysfs_create_mount_point+0xb0/0xb0
[ 525.639574][ T7713] ? spin_bug+0x1d0/0x1d0
[ 525.643913][ T7713] ? net_namespace+0x12/0x40
[ 525.648509][ T7713] ? device_namespace+0x8d/0xc0
[ 525.653373][ T7713] kobject_add_internal+0x2c8/0x960
[ 525.658609][ T7713] kobject_add+0x16f/0x240
[ 525.663039][ T7713] ? kset_create_and_add+0x190/0x190
[ 525.668337][ T7713] ? kobject_put+0xbe/0x440
[ 525.672859][ T7713] ? device_add+0xc35/0x1aa0
[ 525.677507][ T7713] device_add+0x289/0x1aa0
[ 525.681930][ T7713] ? device_initialize+0x510/0x510
[ 525.687054][ T7713] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 525.693996][ T7713] ? __init_waitqueue_head+0xca/0x150
[ 525.699382][ T7713] netdev_register_kobject+0x183/0x3f0
[ 525.704858][ T7713] register_netdevice+0xbdf/0x14a0
[ 525.709979][ T7713] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 525.715874][ T7713] ? validate_linkmsg+0x6fc/0x9c0
[ 525.720910][ T7713] ? rtnl_create_link+0xa6d/0xfd0
[ 525.725948][ T7713] ? batadv_get_sset_count+0x40/0x40
[ 525.731251][ T7713] batadv_softif_newlink+0x70/0x90
[ 525.736397][ T7713] __rtnl_newlink+0x1173/0x1930
[ 525.741271][ T7713] ? rtnl_link_unregister+0x260/0x260
[ 525.746675][ T7713] rtnl_newlink+0x67/0xa0
[ 525.751012][ T7713] ? __rtnl_newlink+0x1930/0x1930
[ 525.756044][ T7713] rtnetlink_rcv_msg+0x3c7/0xe00
[ 525.761075][ T7713] ? rtnl_getlink+0xb40/0xb40
[ 525.765752][ T7713] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 525.771826][ T7713] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 525.777820][ T7713] netlink_rcv_skb+0x16b/0x440
[ 525.782678][ T7713] ? rtnl_getlink+0xb40/0xb40
[ 525.787356][ T7713] ? netlink_ack+0x1370/0x1370
[ 525.792130][ T7713] ? lock_sync+0x190/0x190
[ 525.796562][ T7713] ? netlink_deliver_tap+0x1a0/0xd00
[ 525.801846][ T7713] ? _copy_from_iter+0x2c1/0x10f0
[ 525.806882][ T7713] netlink_unicast+0x53b/0x810
[ 525.811654][ T7713] ? netlink_attachskb+0x880/0x880
[ 525.816765][ T7713] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 525.822662][ T7713] ? __phys_addr_symbol+0x30/0x70
[ 525.827691][ T7713] ? __check_object_size+0x323/0x730
[ 525.832994][ T7713] netlink_sendmsg+0x93c/0xe40
[ 525.837765][ T7713] ? netlink_unicast+0x810/0x810
[ 525.842724][ T7713] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 525.848012][ T7713] ? netlink_unicast+0x810/0x810
[ 525.852988][ T7713] __sock_sendmsg+0xd5/0x180
[ 525.857587][ T7713] ____sys_sendmsg+0x6ac/0x940
[ 525.862364][ T7713] ? copy_msghdr_from_user+0x10b/0x160
[ 525.867842][ T7713] ? kernel_sendmsg+0x50/0x50
[ 525.872529][ T7713] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 525.878553][ T7713] ___sys_sendmsg+0x135/0x1d0
[ 525.883235][ T7713] ? do_recvmmsg+0x740/0x740
[ 525.887830][ T7713] ? find_held_lock+0x2d/0x110
[ 525.892612][ T7713] ? preempt_count_sub+0x150/0x150
[ 525.897731][ T7713] ? __fget_light+0x1fc/0x260
[ 525.902417][ T7713] __sys_sendmsg+0x117/0x1e0
[ 525.907027][ T7713] ? __sys_sendmsg_sock+0x30/0x30
[ 525.912063][ T7713] ? syscall_enter_from_user_mode+0x26/0x80
[ 525.917961][ T7713] do_syscall_64+0x3f/0x110
[ 525.922466][ T7713] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 525.928360][ T7713] RIP: 0033:0x7fbeb869deb9
[ 525.932773][ T7713] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 525.952396][ T7713] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 525.960824][ T7713] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 525.968804][ T7713] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 525.976779][ T7713] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 525.984759][ T7713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 525.992738][ T7713] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 526.000720][ T7713]
[ 526.014118][ T7713] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 526.067846][ T7724] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 526.096303][ T7724] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 526.115234][ T7724] CPU: 0 PID: 7724 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 526.125134][ T7724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 526.135189][ T7724] Call Trace:
[ 526.138474][ T7724]
[ 526.141414][ T7724] dump_stack_lvl+0x125/0x1b0
[ 526.146111][ T7724] sysfs_warn_dup+0x7f/0xa0
[ 526.150630][ T7724] sysfs_create_dir_ns+0x247/0x2a0
[ 526.155759][ T7724] ? sysfs_create_mount_point+0xb0/0xb0
[ 526.161320][ T7724] ? spin_bug+0x1d0/0x1d0
[ 526.165671][ T7724] ? net_namespace+0x12/0x40
[ 526.170265][ T7724] ? device_namespace+0x8d/0xc0
[ 526.175128][ T7724] kobject_add_internal+0x2c8/0x960
[ 526.180365][ T7724] kobject_add+0x16f/0x240
[ 526.184781][ T7724] ? kset_create_and_add+0x190/0x190
[ 526.190065][ T7724] ? do_raw_spin_unlock+0x173/0x230
[ 526.195264][ T7724] ? kobject_put+0xbe/0x440
[ 526.199764][ T7724] ? device_add+0xc35/0x1aa0
[ 526.204350][ T7724] device_add+0x289/0x1aa0
[ 526.208768][ T7724] ? device_initialize+0x510/0x510
[ 526.213880][ T7724] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 526.220728][ T7724] ? __init_waitqueue_head+0xca/0x150
[ 526.226099][ T7724] netdev_register_kobject+0x183/0x3f0
[ 526.231554][ T7724] register_netdevice+0xbdf/0x14a0
[ 526.236661][ T7724] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 526.242564][ T7724] ? team_nl_cmd_noop+0x280/0x280
[ 526.247586][ T7724] team_newlink+0x92/0x160
[ 526.251996][ T7724] ? team_nl_cmd_noop+0x280/0x280
[ 526.257015][ T7724] ? rtnl_create_link+0xa6d/0xfd0
[ 526.262132][ T7724] __rtnl_newlink+0x1173/0x1930
[ 526.266980][ T7724] ? rtnl_link_unregister+0x260/0x260
[ 526.272365][ T7724] rtnl_newlink+0x67/0xa0
[ 526.276683][ T7724] ? __rtnl_newlink+0x1930/0x1930
[ 526.281700][ T7724] rtnetlink_rcv_msg+0x3c7/0xe00
[ 526.286633][ T7724] ? rtnl_getlink+0xb40/0xb40
[ 526.291301][ T7724] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 526.297278][ T7724] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 526.303267][ T7724] netlink_rcv_skb+0x16b/0x440
[ 526.308028][ T7724] ? rtnl_getlink+0xb40/0xb40
[ 526.312696][ T7724] ? netlink_ack+0x1370/0x1370
[ 526.317454][ T7724] ? lock_sync+0x190/0x190
[ 526.321877][ T7724] ? netlink_deliver_tap+0x1a0/0xd00
[ 526.327174][ T7724] ? _copy_from_iter+0x2c1/0x10f0
[ 526.332207][ T7724] netlink_unicast+0x53b/0x810
[ 526.336968][ T7724] ? netlink_attachskb+0x880/0x880
[ 526.342076][ T7724] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 526.347959][ T7724] ? __phys_addr_symbol+0x30/0x70
[ 526.352980][ T7724] ? __check_object_size+0x323/0x730
[ 526.358267][ T7724] netlink_sendmsg+0x93c/0xe40
[ 526.363029][ T7724] ? netlink_unicast+0x810/0x810
[ 526.367961][ T7724] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 526.373238][ T7724] ? netlink_unicast+0x810/0x810
[ 526.378172][ T7724] __sock_sendmsg+0xd5/0x180
[ 526.382753][ T7724] ____sys_sendmsg+0x6ac/0x940
[ 526.387528][ T7724] ? copy_msghdr_from_user+0x10b/0x160
[ 526.392977][ T7724] ? kernel_sendmsg+0x50/0x50
[ 526.397646][ T7724] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 526.403629][ T7724] ___sys_sendmsg+0x135/0x1d0
[ 526.408300][ T7724] ? do_recvmmsg+0x740/0x740
[ 526.412886][ T7724] ? find_held_lock+0x2d/0x110
[ 526.417655][ T7724] ? preempt_count_sub+0x150/0x150
[ 526.422768][ T7724] ? __fget_light+0x1fc/0x260
[ 526.427453][ T7724] __sys_sendmsg+0x117/0x1e0
[ 526.432041][ T7724] ? __sys_sendmsg_sock+0x30/0x30
[ 526.437069][ T7724] ? syscall_enter_from_user_mode+0x26/0x80
[ 526.442959][ T7724] do_syscall_64+0x3f/0x110
[ 526.447458][ T7724] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 526.453350][ T7724] RIP: 0033:0x7fbeb869deb9
[ 526.457756][ T7724] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 526.477361][ T7724] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 526.485765][ T7724] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 526.493727][ T7724] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 526.501686][ T7724] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 526.509643][ T7724] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 526.517605][ T7724] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 526.525573][ T7724]
[ 526.533127][ T7724] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 526.556310][ T7724] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 526.584883][ T7724] CPU: 0 PID: 7724 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 526.594780][ T7724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 526.604920][ T7724] Call Trace:
[ 526.608195][ T7724]
[ 526.611122][ T7724] dump_stack_lvl+0x125/0x1b0
[ 526.615815][ T7724] sysfs_warn_dup+0x7f/0xa0
[ 526.620344][ T7724] sysfs_create_dir_ns+0x247/0x2a0
[ 526.625471][ T7724] ? sysfs_create_mount_point+0xb0/0xb0
[ 526.631031][ T7724] ? spin_bug+0x1d0/0x1d0
[ 526.635385][ T7724] ? net_namespace+0x12/0x40
[ 526.639982][ T7724] ? device_namespace+0x8d/0xc0
[ 526.644846][ T7724] kobject_add_internal+0x2c8/0x960
[ 526.650063][ T7724] kobject_add+0x16f/0x240
[ 526.654494][ T7724] ? kset_create_and_add+0x190/0x190
[ 526.659803][ T7724] ? do_raw_spin_unlock+0x173/0x230
[ 526.665015][ T7724] ? kobject_put+0xbe/0x440
[ 526.669529][ T7724] ? device_add+0xc35/0x1aa0
[ 526.674129][ T7724] device_add+0x289/0x1aa0
[ 526.678551][ T7724] ? device_initialize+0x510/0x510
[ 526.683684][ T7724] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 526.690543][ T7724] ? __init_waitqueue_head+0xca/0x150
[ 526.695944][ T7724] netdev_register_kobject+0x183/0x3f0
[ 526.701420][ T7724] register_netdevice+0xbdf/0x14a0
[ 526.706554][ T7724] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 526.712453][ T7724] ? validate_linkmsg+0x6fc/0x9c0
[ 526.717490][ T7724] ? rtnl_create_link+0xa6d/0xfd0
[ 526.722528][ T7724] ? batadv_get_sset_count+0x40/0x40
[ 526.727826][ T7724] batadv_softif_newlink+0x70/0x90
[ 526.732951][ T7724] __rtnl_newlink+0x1173/0x1930
[ 526.737815][ T7724] ? rtnl_link_unregister+0x260/0x260
[ 526.743217][ T7724] rtnl_newlink+0x67/0xa0
[ 526.747563][ T7724] ? __rtnl_newlink+0x1930/0x1930
[ 526.752589][ T7724] rtnetlink_rcv_msg+0x3c7/0xe00
[ 526.757537][ T7724] ? rtnl_getlink+0xb40/0xb40
[ 526.762229][ T7724] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 526.768232][ T7724] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 526.774229][ T7724] netlink_rcv_skb+0x16b/0x440
[ 526.779005][ T7724] ? rtnl_getlink+0xb40/0xb40
[ 526.783693][ T7724] ? netlink_ack+0x1370/0x1370
[ 526.788467][ T7724] ? lock_sync+0x190/0x190
[ 526.792905][ T7724] ? netlink_deliver_tap+0x1a0/0xd00
[ 526.798195][ T7724] ? _copy_from_iter+0x2c1/0x10f0
[ 526.803235][ T7724] netlink_unicast+0x53b/0x810
[ 526.808012][ T7724] ? netlink_attachskb+0x880/0x880
[ 526.813127][ T7724] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 526.819026][ T7724] ? __phys_addr_symbol+0x30/0x70
[ 526.824058][ T7724] ? __check_object_size+0x323/0x730
[ 526.829364][ T7724] netlink_sendmsg+0x93c/0xe40
[ 526.834158][ T7724] ? netlink_unicast+0x810/0x810
[ 526.839105][ T7724] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 526.844400][ T7724] ? netlink_unicast+0x810/0x810
[ 526.849353][ T7724] __sock_sendmsg+0xd5/0x180
[ 526.853970][ T7724] ____sys_sendmsg+0x6ac/0x940
[ 526.858736][ T7724] ? copy_msghdr_from_user+0x10b/0x160
[ 526.864205][ T7724] ? kernel_sendmsg+0x50/0x50
[ 526.868895][ T7724] ___sys_sendmsg+0x135/0x1d0
[ 526.873584][ T7724] ? do_recvmmsg+0x740/0x740
[ 526.878180][ T7724] ? kasan_quarantine_put+0x102/0x230
[ 526.883560][ T7724] ? find_held_lock+0x2d/0x110
[ 526.888351][ T7724] ? kmem_cache_free+0xf8/0x340
[ 526.893217][ T7724] ? sched_clock_cpu+0x6d/0x4c0
[ 526.898082][ T7724] ? __fget_light+0x1fc/0x260
[ 526.902776][ T7724] __sys_sendmsg+0x117/0x1e0
[ 526.907376][ T7724] ? __sys_sendmsg_sock+0x30/0x30
[ 526.912411][ T7724] ? lockdep_softirqs_on+0x225/0x340
[ 526.917747][ T7724] ? syscall_enter_from_user_mode+0x26/0x80
[ 526.923649][ T7724] do_syscall_64+0x3f/0x110
[ 526.928168][ T7724] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 526.934070][ T7724] RIP: 0033:0x7fbeb869deb9
[ 526.938502][ T7724] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 526.958122][ T7724] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 526.966572][ T7724] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 526.974551][ T7724] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 526.982526][ T7724] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 526.990495][ T7724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 526.998468][ T7724] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 527.006452][ T7724]
[ 527.012021][ T7724] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 527.097321][ T7729] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 527.115794][ T7729] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 527.135644][ T7729] CPU: 0 PID: 7729 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 527.145547][ T7729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 527.155591][ T7729] Call Trace:
[ 527.158859][ T7729]
[ 527.161782][ T7729] dump_stack_lvl+0x125/0x1b0
[ 527.166462][ T7729] sysfs_warn_dup+0x7f/0xa0
[ 527.170964][ T7729] sysfs_create_dir_ns+0x247/0x2a0
[ 527.176075][ T7729] ? sysfs_create_mount_point+0xb0/0xb0
[ 527.181810][ T7729] ? spin_bug+0x1d0/0x1d0
[ 527.186138][ T7729] ? net_namespace+0x12/0x40
[ 527.190716][ T7729] ? device_namespace+0x8d/0xc0
[ 527.195566][ T7729] kobject_add_internal+0x2c8/0x960
[ 527.200768][ T7729] kobject_add+0x16f/0x240
[ 527.205177][ T7729] ? kset_create_and_add+0x190/0x190
[ 527.210460][ T7729] ? do_raw_spin_unlock+0x173/0x230
[ 527.215655][ T7729] ? kobject_put+0xbe/0x440
[ 527.220154][ T7729] ? device_add+0xc35/0x1aa0
[ 527.224735][ T7729] device_add+0x289/0x1aa0
[ 527.229144][ T7729] ? device_initialize+0x510/0x510
[ 527.234250][ T7729] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 527.241097][ T7729] ? __init_waitqueue_head+0xca/0x150
[ 527.246469][ T7729] netdev_register_kobject+0x183/0x3f0
[ 527.251924][ T7729] register_netdevice+0xbdf/0x14a0
[ 527.257030][ T7729] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 527.262918][ T7729] ? team_nl_cmd_noop+0x280/0x280
[ 527.267941][ T7729] team_newlink+0x92/0x160
[ 527.272356][ T7729] ? team_nl_cmd_noop+0x280/0x280
[ 527.277379][ T7729] ? rtnl_create_link+0xa6d/0xfd0
[ 527.282401][ T7729] __rtnl_newlink+0x1173/0x1930
[ 527.287251][ T7729] ? rtnl_link_unregister+0x260/0x260
[ 527.292631][ T7729] rtnl_newlink+0x67/0xa0
[ 527.296949][ T7729] ? __rtnl_newlink+0x1930/0x1930
[ 527.301965][ T7729] rtnetlink_rcv_msg+0x3c7/0xe00
[ 527.306912][ T7729] ? rtnl_getlink+0xb40/0xb40
[ 527.311578][ T7729] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 527.317553][ T7729] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 527.323551][ T7729] netlink_rcv_skb+0x16b/0x440
[ 527.328307][ T7729] ? rtnl_getlink+0xb40/0xb40
[ 527.332979][ T7729] ? netlink_ack+0x1370/0x1370
[ 527.337738][ T7729] ? lock_sync+0x190/0x190
[ 527.342155][ T7729] ? netlink_deliver_tap+0x1a0/0xd00
[ 527.347430][ T7729] ? _copy_from_iter+0x2c1/0x10f0
[ 527.352455][ T7729] netlink_unicast+0x53b/0x810
[ 527.357218][ T7729] ? netlink_attachskb+0x880/0x880
[ 527.362355][ T7729] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 527.368298][ T7729] ? __phys_addr_symbol+0x30/0x70
[ 527.373332][ T7729] ? __check_object_size+0x323/0x730
[ 527.378651][ T7729] netlink_sendmsg+0x93c/0xe40
[ 527.383433][ T7729] ? netlink_unicast+0x810/0x810
[ 527.388379][ T7729] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 527.393661][ T7729] ? netlink_unicast+0x810/0x810
[ 527.398596][ T7729] __sock_sendmsg+0xd5/0x180
[ 527.403180][ T7729] ____sys_sendmsg+0x6ac/0x940
[ 527.407939][ T7729] ? copy_msghdr_from_user+0x10b/0x160
[ 527.413407][ T7729] ? kernel_sendmsg+0x50/0x50
[ 527.418077][ T7729] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 527.424056][ T7729] ___sys_sendmsg+0x135/0x1d0
[ 527.428727][ T7729] ? do_recvmmsg+0x740/0x740
[ 527.433311][ T7729] ? find_held_lock+0x2d/0x110
[ 527.438166][ T7729] ? preempt_count_sub+0x150/0x150
[ 527.443275][ T7729] ? __fget_light+0x1fc/0x260
[ 527.447952][ T7729] __sys_sendmsg+0x117/0x1e0
[ 527.452534][ T7729] ? __sys_sendmsg_sock+0x30/0x30
[ 527.457563][ T7729] ? syscall_enter_from_user_mode+0x26/0x80
[ 527.463452][ T7729] do_syscall_64+0x3f/0x110
[ 527.467952][ T7729] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 527.473838][ T7729] RIP: 0033:0x7fbeb869deb9
[ 527.478248][ T7729] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 527.497850][ T7729] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 527.506255][ T7729] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 527.514217][ T7729] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 527.522176][ T7729] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 527.530136][ T7729] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 527.538096][ T7729] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 527.546066][ T7729]
[ 527.570004][ T7729] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 527.606895][ T7729] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 527.616366][ T7729] CPU: 0 PID: 7729 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 527.626266][ T7729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 527.636319][ T7729] Call Trace:
[ 527.639598][ T7729]
[ 527.642529][ T7729] dump_stack_lvl+0x125/0x1b0
[ 527.647222][ T7729] sysfs_warn_dup+0x7f/0xa0
[ 527.651745][ T7729] sysfs_create_dir_ns+0x247/0x2a0
[ 527.656879][ T7729] ? sysfs_create_mount_point+0xb0/0xb0
[ 527.662440][ T7729] ? spin_bug+0x1d0/0x1d0
[ 527.666785][ T7729] ? net_namespace+0x12/0x40
[ 527.671390][ T7729] ? device_namespace+0x8d/0xc0
[ 527.676255][ T7729] kobject_add_internal+0x2c8/0x960
[ 527.681647][ T7729] kobject_add+0x16f/0x240
[ 527.686074][ T7729] ? kset_create_and_add+0x190/0x190
[ 527.691380][ T7729] ? do_raw_spin_unlock+0x173/0x230
[ 527.696590][ T7729] ? kobject_put+0xbe/0x440
[ 527.701106][ T7729] ? device_add+0xc35/0x1aa0
[ 527.705704][ T7729] device_add+0x289/0x1aa0
[ 527.710128][ T7729] ? device_initialize+0x510/0x510
[ 527.715250][ T7729] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 527.722121][ T7729] ? __init_waitqueue_head+0xca/0x150
[ 527.727506][ T7729] netdev_register_kobject+0x183/0x3f0
[ 527.732992][ T7729] register_netdevice+0xbdf/0x14a0
[ 527.738116][ T7729] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 527.744018][ T7729] ? validate_linkmsg+0x6fc/0x9c0
[ 527.749060][ T7729] ? rtnl_create_link+0xa6d/0xfd0
[ 527.754096][ T7729] ? batadv_get_sset_count+0x40/0x40
[ 527.759398][ T7729] batadv_softif_newlink+0x70/0x90
[ 527.764522][ T7729] __rtnl_newlink+0x1173/0x1930
[ 527.769396][ T7729] ? rtnl_link_unregister+0x260/0x260
[ 527.774817][ T7729] rtnl_newlink+0x67/0xa0
[ 527.779154][ T7729] ? __rtnl_newlink+0x1930/0x1930
[ 527.784184][ T7729] rtnetlink_rcv_msg+0x3c7/0xe00
[ 527.789130][ T7729] ? rtnl_getlink+0xb40/0xb40
[ 527.793809][ T7729] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 527.799804][ T7729] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 527.805801][ T7729] netlink_rcv_skb+0x16b/0x440
[ 527.810582][ T7729] ? rtnl_getlink+0xb40/0xb40
[ 527.815273][ T7729] ? netlink_ack+0x1370/0x1370
[ 527.820043][ T7729] ? lock_sync+0x190/0x190
[ 527.824479][ T7729] ? netlink_deliver_tap+0x1a0/0xd00
[ 527.829774][ T7729] ? _copy_from_iter+0x2c1/0x10f0
[ 527.834817][ T7729] netlink_unicast+0x53b/0x810
[ 527.839596][ T7729] ? netlink_attachskb+0x880/0x880
[ 527.844712][ T7729] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 527.850609][ T7729] ? __phys_addr_symbol+0x30/0x70
[ 527.855643][ T7729] ? __check_object_size+0x323/0x730
[ 527.860945][ T7729] netlink_sendmsg+0x93c/0xe40
[ 527.865722][ T7729] ? netlink_unicast+0x810/0x810
[ 527.870673][ T7729] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 527.875963][ T7729] ? netlink_unicast+0x810/0x810
[ 527.880912][ T7729] __sock_sendmsg+0xd5/0x180
[ 527.885517][ T7729] ____sys_sendmsg+0x6ac/0x940
[ 527.890294][ T7729] ? copy_msghdr_from_user+0x10b/0x160
[ 527.895758][ T7729] ? kernel_sendmsg+0x50/0x50
[ 527.900443][ T7729] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 527.906435][ T7729] ? lock_acquire+0x1ae/0x510
[ 527.911122][ T7729] ___sys_sendmsg+0x135/0x1d0
[ 527.915808][ T7729] ? do_recvmmsg+0x740/0x740
[ 527.920403][ T7729] ? find_held_lock+0x2d/0x110
[ 527.925189][ T7729] ? preempt_count_sub+0x150/0x150
[ 527.930494][ T7729] ? __fget_light+0x1fc/0x260
[ 527.935183][ T7729] __sys_sendmsg+0x117/0x1e0
[ 527.939785][ T7729] ? __sys_sendmsg_sock+0x30/0x30
[ 527.944920][ T7729] ? syscall_enter_from_user_mode+0x26/0x80
[ 527.950913][ T7729] do_syscall_64+0x3f/0x110
[ 527.955443][ T7729] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 527.961345][ T7729] RIP: 0033:0x7fbeb869deb9
[ 527.965766][ T7729] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 527.985383][ T7729] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 527.993800][ T7729] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 528.001774][ T7729] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 528.009746][ T7729] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 528.017719][ T7729] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 528.025691][ T7729] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 528.033690][ T7729]
[ 528.037784][ T7729] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 528.114424][ T7736] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 528.127889][ T7736] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 528.139524][ T7736] CPU: 1 PID: 7736 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 528.149466][ T7736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 528.159524][ T7736] Call Trace:
[ 528.162807][ T7736]
[ 528.165750][ T7736] dump_stack_lvl+0x125/0x1b0
[ 528.170443][ T7736] sysfs_warn_dup+0x7f/0xa0
[ 528.174964][ T7736] sysfs_create_dir_ns+0x247/0x2a0
[ 528.180102][ T7736] ? sysfs_create_mount_point+0xb0/0xb0
[ 528.185659][ T7736] ? spin_bug+0x1d0/0x1d0
[ 528.190001][ T7736] ? net_namespace+0x12/0x40
[ 528.194594][ T7736] ? device_namespace+0x8d/0xc0
[ 528.199456][ T7736] kobject_add_internal+0x2c8/0x960
[ 528.204671][ T7736] kobject_add+0x16f/0x240
[ 528.209094][ T7736] ? kset_create_and_add+0x190/0x190
[ 528.214387][ T7736] ? do_raw_spin_unlock+0x173/0x230
[ 528.219596][ T7736] ? kobject_put+0xbe/0x440
[ 528.224112][ T7736] ? device_add+0xc35/0x1aa0
[ 528.228705][ T7736] device_add+0x289/0x1aa0
[ 528.233121][ T7736] ? device_initialize+0x510/0x510
[ 528.238242][ T7736] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 528.245094][ T7736] ? __init_waitqueue_head+0xca/0x150
[ 528.250472][ T7736] netdev_register_kobject+0x183/0x3f0
[ 528.255936][ T7736] register_netdevice+0xbdf/0x14a0
[ 528.261052][ T7736] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 528.266949][ T7736] ? team_nl_cmd_noop+0x280/0x280
[ 528.271974][ T7736] team_newlink+0x92/0x160
[ 528.276398][ T7736] ? team_nl_cmd_noop+0x280/0x280
[ 528.281424][ T7736] ? rtnl_create_link+0xa6d/0xfd0
[ 528.286545][ T7736] __rtnl_newlink+0x1173/0x1930
[ 528.291400][ T7736] ? rtnl_link_unregister+0x260/0x260
[ 528.296794][ T7736] rtnl_newlink+0x67/0xa0
[ 528.301122][ T7736] ? __rtnl_newlink+0x1930/0x1930
[ 528.306147][ T7736] rtnetlink_rcv_msg+0x3c7/0xe00
[ 528.311103][ T7736] ? rtnl_getlink+0xb40/0xb40
[ 528.315793][ T7736] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 528.321785][ T7736] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 528.327872][ T7736] netlink_rcv_skb+0x16b/0x440
[ 528.332749][ T7736] ? rtnl_getlink+0xb40/0xb40
[ 528.337449][ T7736] ? netlink_ack+0x1370/0x1370
[ 528.342251][ T7736] ? lock_sync+0x190/0x190
[ 528.346688][ T7736] ? netlink_deliver_tap+0x1a0/0xd00
[ 528.351986][ T7736] ? _copy_from_iter+0x2c1/0x10f0
[ 528.357024][ T7736] netlink_unicast+0x53b/0x810
[ 528.361797][ T7736] ? netlink_attachskb+0x880/0x880
[ 528.366911][ T7736] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 528.372806][ T7736] ? __phys_addr_symbol+0x30/0x70
[ 528.377837][ T7736] ? __check_object_size+0x323/0x730
[ 528.383136][ T7736] netlink_sendmsg+0x93c/0xe40
[ 528.387909][ T7736] ? netlink_unicast+0x810/0x810
[ 528.392854][ T7736] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 528.398142][ T7736] ? netlink_unicast+0x810/0x810
[ 528.403083][ T7736] __sock_sendmsg+0xd5/0x180
[ 528.407675][ T7736] ____sys_sendmsg+0x6ac/0x940
[ 528.412438][ T7736] ? copy_msghdr_from_user+0x10b/0x160
[ 528.417896][ T7736] ? kernel_sendmsg+0x50/0x50
[ 528.422582][ T7736] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 528.428576][ T7736] ___sys_sendmsg+0x135/0x1d0
[ 528.433351][ T7736] ? do_recvmmsg+0x740/0x740
[ 528.437945][ T7736] ? find_held_lock+0x2d/0x110
[ 528.442722][ T7736] ? preempt_count_sub+0x150/0x150
[ 528.447927][ T7736] ? __fget_light+0x1fc/0x260
[ 528.452609][ T7736] __sys_sendmsg+0x117/0x1e0
[ 528.457209][ T7736] ? __sys_sendmsg_sock+0x30/0x30
[ 528.462244][ T7736] ? syscall_enter_from_user_mode+0x26/0x80
[ 528.468142][ T7736] do_syscall_64+0x3f/0x110
[ 528.472657][ T7736] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 528.478637][ T7736] RIP: 0033:0x7fbeb869deb9
[ 528.483047][ T7736] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 528.502654][ T7736] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 528.511067][ T7736] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 528.519036][ T7736] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 528.527011][ T7736] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 528.534991][ T7736] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 528.542974][ T7736] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 528.550959][ T7736]
[ 528.568049][ T7736] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 528.609887][ T7736] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 528.630028][ T7736] CPU: 1 PID: 7736 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 528.639930][ T7736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 528.650070][ T7736] Call Trace:
[ 528.653353][ T7736]
[ 528.656279][ T7736] dump_stack_lvl+0x125/0x1b0
[ 528.660971][ T7736] sysfs_warn_dup+0x7f/0xa0
[ 528.665664][ T7736] sysfs_create_dir_ns+0x247/0x2a0
[ 528.670793][ T7736] ? sysfs_create_mount_point+0xb0/0xb0
[ 528.676371][ T7736] ? spin_bug+0x1d0/0x1d0
[ 528.680808][ T7736] ? net_namespace+0x12/0x40
[ 528.685411][ T7736] ? device_namespace+0x8d/0xc0
[ 528.690271][ T7736] kobject_add_internal+0x2c8/0x960
[ 528.695484][ T7736] kobject_add+0x16f/0x240
[ 528.699910][ T7736] ? kset_create_and_add+0x190/0x190
[ 528.705201][ T7736] ? do_raw_spin_unlock+0x173/0x230
[ 528.710405][ T7736] ? kobject_put+0xbe/0x440
[ 528.714916][ T7736] ? device_add+0xc35/0x1aa0
[ 528.719513][ T7736] device_add+0x289/0x1aa0
[ 528.723933][ T7736] ? device_initialize+0x510/0x510
[ 528.729141][ T7736] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 528.735998][ T7736] ? __init_waitqueue_head+0xca/0x150
[ 528.741417][ T7736] netdev_register_kobject+0x183/0x3f0
[ 528.746884][ T7736] register_netdevice+0xbdf/0x14a0
[ 528.752000][ T7736] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 528.757891][ T7736] ? validate_linkmsg+0x6fc/0x9c0
[ 528.762921][ T7736] ? rtnl_create_link+0xa6d/0xfd0
[ 528.767959][ T7736] ? batadv_get_sset_count+0x40/0x40
[ 528.773251][ T7736] batadv_softif_newlink+0x70/0x90
[ 528.778372][ T7736] __rtnl_newlink+0x1173/0x1930
[ 528.783232][ T7736] ? rtnl_link_unregister+0x260/0x260
[ 528.788625][ T7736] rtnl_newlink+0x67/0xa0
[ 528.792954][ T7736] ? __rtnl_newlink+0x1930/0x1930
[ 528.797980][ T7736] rtnetlink_rcv_msg+0x3c7/0xe00
[ 528.802918][ T7736] ? rtnl_getlink+0xb40/0xb40
[ 528.807595][ T7736] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 528.813579][ T7736] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 528.819580][ T7736] netlink_rcv_skb+0x16b/0x440
[ 528.824347][ T7736] ? rtnl_getlink+0xb40/0xb40
[ 528.829117][ T7736] ? netlink_ack+0x1370/0x1370
[ 528.833881][ T7736] ? lock_sync+0x190/0x190
[ 528.838313][ T7736] ? netlink_deliver_tap+0x1a0/0xd00
[ 528.843595][ T7736] ? _copy_from_iter+0x2c1/0x10f0
[ 528.848626][ T7736] netlink_unicast+0x53b/0x810
[ 528.853393][ T7736] ? netlink_attachskb+0x880/0x880
[ 528.858507][ T7736] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 528.864401][ T7736] ? __phys_addr_symbol+0x30/0x70
[ 528.869444][ T7736] ? __check_object_size+0x323/0x730
[ 528.874737][ T7736] netlink_sendmsg+0x93c/0xe40
[ 528.879511][ T7736] ? netlink_unicast+0x810/0x810
[ 528.884456][ T7736] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 528.889743][ T7736] ? netlink_unicast+0x810/0x810
[ 528.894713][ T7736] __sock_sendmsg+0xd5/0x180
[ 528.899341][ T7736] ____sys_sendmsg+0x6ac/0x940
[ 528.904111][ T7736] ? copy_msghdr_from_user+0x10b/0x160
[ 528.909575][ T7736] ? kernel_sendmsg+0x50/0x50
[ 528.914260][ T7736] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 528.920343][ T7736] ___sys_sendmsg+0x135/0x1d0
[ 528.925027][ T7736] ? do_recvmmsg+0x740/0x740
[ 528.929621][ T7736] ? find_held_lock+0x2d/0x110
[ 528.934399][ T7736] ? preempt_count_sub+0x150/0x150
[ 528.939524][ T7736] ? __fget_light+0x1fc/0x260
[ 528.944213][ T7736] __sys_sendmsg+0x117/0x1e0
[ 528.948812][ T7736] ? __sys_sendmsg_sock+0x30/0x30
[ 528.953853][ T7736] ? syscall_enter_from_user_mode+0x26/0x80
[ 528.959757][ T7736] do_syscall_64+0x3f/0x110
[ 528.964282][ T7736] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 528.970179][ T7736] RIP: 0033:0x7fbeb869deb9
[ 528.974596][ T7736] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 528.994306][ T7736] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 529.002727][ T7736] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 529.010703][ T7736] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 529.018680][ T7736] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 529.026651][ T7736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 529.034620][ T7736] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 529.042604][ T7736]
[ 529.047075][ T7736] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 529.113377][ T7743] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 529.135914][ T7743] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 529.155434][ T7743] CPU: 1 PID: 7743 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 529.165340][ T7743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 529.175395][ T7743] Call Trace:
[ 529.178685][ T7743]
[ 529.181616][ T7743] dump_stack_lvl+0x125/0x1b0
[ 529.186306][ T7743] sysfs_warn_dup+0x7f/0xa0
[ 529.190820][ T7743] sysfs_create_dir_ns+0x247/0x2a0
[ 529.195946][ T7743] ? sysfs_create_mount_point+0xb0/0xb0
[ 529.201502][ T7743] ? spin_bug+0x1d0/0x1d0
[ 529.205841][ T7743] ? net_namespace+0x12/0x40
[ 529.210436][ T7743] ? device_namespace+0x8d/0xc0
[ 529.215298][ T7743] kobject_add_internal+0x2c8/0x960
[ 529.220508][ T7743] kobject_add+0x16f/0x240
[ 529.224931][ T7743] ? kset_create_and_add+0x190/0x190
[ 529.230226][ T7743] ? do_raw_spin_unlock+0x173/0x230
[ 529.235436][ T7743] ? kobject_put+0xbe/0x440
[ 529.239950][ T7743] ? device_add+0xc35/0x1aa0
[ 529.244548][ T7743] device_add+0x289/0x1aa0
[ 529.248968][ T7743] ? device_initialize+0x510/0x510
[ 529.254090][ T7743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 529.260943][ T7743] ? __init_waitqueue_head+0xca/0x150
[ 529.266329][ T7743] netdev_register_kobject+0x183/0x3f0
[ 529.271803][ T7743] register_netdevice+0xbdf/0x14a0
[ 529.276919][ T7743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 529.282849][ T7743] ? team_nl_cmd_noop+0x280/0x280
[ 529.287903][ T7743] team_newlink+0x92/0x160
[ 529.292328][ T7743] ? team_nl_cmd_noop+0x280/0x280
[ 529.297354][ T7743] ? rtnl_create_link+0xa6d/0xfd0
[ 529.302389][ T7743] __rtnl_newlink+0x1173/0x1930
[ 529.307251][ T7743] ? rtnl_link_unregister+0x260/0x260
[ 529.312646][ T7743] rtnl_newlink+0x67/0xa0
[ 529.316976][ T7743] ? __rtnl_newlink+0x1930/0x1930
[ 529.322004][ T7743] rtnetlink_rcv_msg+0x3c7/0xe00
[ 529.326946][ T7743] ? rtnl_getlink+0xb40/0xb40
[ 529.331619][ T7743] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 529.337604][ T7743] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 529.343594][ T7743] netlink_rcv_skb+0x16b/0x440
[ 529.348358][ T7743] ? rtnl_getlink+0xb40/0xb40
[ 529.353120][ T7743] ? netlink_ack+0x1370/0x1370
[ 529.357889][ T7743] ? lock_sync+0x190/0x190
[ 529.362328][ T7743] ? netlink_deliver_tap+0x1a0/0xd00
[ 529.367618][ T7743] ? _copy_from_iter+0x2c1/0x10f0
[ 529.372660][ T7743] netlink_unicast+0x53b/0x810
[ 529.377449][ T7743] ? netlink_attachskb+0x880/0x880
[ 529.382574][ T7743] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 529.388473][ T7743] ? __phys_addr_symbol+0x30/0x70
[ 529.393501][ T7743] ? __check_object_size+0x323/0x730
[ 529.398795][ T7743] netlink_sendmsg+0x93c/0xe40
[ 529.403567][ T7743] ? netlink_unicast+0x810/0x810
[ 529.408510][ T7743] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 529.413792][ T7743] ? netlink_unicast+0x810/0x810
[ 529.418732][ T7743] __sock_sendmsg+0xd5/0x180
[ 529.423324][ T7743] ____sys_sendmsg+0x6ac/0x940
[ 529.428085][ T7743] ? copy_msghdr_from_user+0x10b/0x160
[ 529.433547][ T7743] ? kernel_sendmsg+0x50/0x50
[ 529.438226][ T7743] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 529.444213][ T7743] ___sys_sendmsg+0x135/0x1d0
[ 529.448889][ T7743] ? do_recvmmsg+0x740/0x740
[ 529.453478][ T7743] ? find_held_lock+0x2d/0x110
[ 529.458254][ T7743] ? preempt_count_sub+0x150/0x150
[ 529.463384][ T7743] ? __fget_light+0x1fc/0x260
[ 529.468070][ T7743] __sys_sendmsg+0x117/0x1e0
[ 529.472664][ T7743] ? __sys_sendmsg_sock+0x30/0x30
[ 529.477704][ T7743] ? syscall_enter_from_user_mode+0x26/0x80
[ 529.483599][ T7743] do_syscall_64+0x3f/0x110
[ 529.488109][ T7743] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 529.494005][ T7743] RIP: 0033:0x7fbeb869deb9
[ 529.498417][ T7743] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 529.518029][ T7743] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 529.526490][ T7743] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 529.534473][ T7743] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 529.542455][ T7743] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 529.550426][ T7743] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 529.558398][ T7743] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 529.566466][ T7743]
[ 529.599390][ T7743] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 529.621934][ T7743] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 529.632404][ T7743] CPU: 1 PID: 7743 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 529.642306][ T7743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 529.652361][ T7743] Call Trace:
[ 529.655657][ T7743]
[ 529.658602][ T7743] dump_stack_lvl+0x125/0x1b0
[ 529.663298][ T7743] sysfs_warn_dup+0x7f/0xa0
[ 529.667815][ T7743] sysfs_create_dir_ns+0x247/0x2a0
[ 529.672939][ T7743] ? sysfs_create_mount_point+0xb0/0xb0
[ 529.678579][ T7743] ? spin_bug+0x1d0/0x1d0
[ 529.682910][ T7743] ? net_namespace+0x12/0x40
[ 529.687493][ T7743] ? device_namespace+0x8d/0xc0
[ 529.692342][ T7743] kobject_add_internal+0x2c8/0x960
[ 529.697545][ T7743] kobject_add+0x16f/0x240
[ 529.701959][ T7743] ? kset_create_and_add+0x190/0x190
[ 529.707246][ T7743] ? do_raw_spin_unlock+0x173/0x230
[ 529.712442][ T7743] ? kobject_put+0xbe/0x440
[ 529.716943][ T7743] ? device_add+0xc35/0x1aa0
[ 529.721531][ T7743] device_add+0x289/0x1aa0
[ 529.725939][ T7743] ? device_initialize+0x510/0x510
[ 529.731047][ T7743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 529.737892][ T7743] ? __init_waitqueue_head+0xca/0x150
[ 529.743264][ T7743] netdev_register_kobject+0x183/0x3f0
[ 529.748725][ T7743] register_netdevice+0xbdf/0x14a0
[ 529.753833][ T7743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 529.759723][ T7743] ? validate_linkmsg+0x6fc/0x9c0
[ 529.764747][ T7743] ? rtnl_create_link+0xa6d/0xfd0
[ 529.769770][ T7743] ? batadv_get_sset_count+0x40/0x40
[ 529.775056][ T7743] batadv_softif_newlink+0x70/0x90
[ 529.780176][ T7743] __rtnl_newlink+0x1173/0x1930
[ 529.785030][ T7743] ? rtnl_link_unregister+0x260/0x260
[ 529.790409][ T7743] rtnl_newlink+0x67/0xa0
[ 529.794729][ T7743] ? __rtnl_newlink+0x1930/0x1930
[ 529.799742][ T7743] rtnetlink_rcv_msg+0x3c7/0xe00
[ 529.804674][ T7743] ? rtnl_getlink+0xb40/0xb40
[ 529.809338][ T7743] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 529.815315][ T7743] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 529.821299][ T7743] netlink_rcv_skb+0x16b/0x440
[ 529.826055][ T7743] ? rtnl_getlink+0xb40/0xb40
[ 529.830723][ T7743] ? netlink_ack+0x1370/0x1370
[ 529.835484][ T7743] ? lock_sync+0x190/0x190
[ 529.839914][ T7743] ? netlink_deliver_tap+0x1a0/0xd00
[ 529.845195][ T7743] ? _copy_from_iter+0x2c1/0x10f0
[ 529.850221][ T7743] netlink_unicast+0x53b/0x810
[ 529.854980][ T7743] ? netlink_attachskb+0x880/0x880
[ 529.860084][ T7743] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 529.865974][ T7743] ? __phys_addr_symbol+0x30/0x70
[ 529.870998][ T7743] ? __check_object_size+0x323/0x730
[ 529.876284][ T7743] netlink_sendmsg+0x93c/0xe40
[ 529.881054][ T7743] ? netlink_unicast+0x810/0x810
[ 529.886096][ T7743] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 529.891376][ T7743] ? netlink_unicast+0x810/0x810
[ 529.896307][ T7743] __sock_sendmsg+0xd5/0x180
[ 529.900890][ T7743] ____sys_sendmsg+0x6ac/0x940
[ 529.905648][ T7743] ? copy_msghdr_from_user+0x10b/0x160
[ 529.911106][ T7743] ? kernel_sendmsg+0x50/0x50
[ 529.915789][ T7743] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 529.921776][ T7743] ___sys_sendmsg+0x135/0x1d0
[ 529.926449][ T7743] ? do_recvmmsg+0x740/0x740
[ 529.931029][ T7743] ? find_held_lock+0x2d/0x110
[ 529.935796][ T7743] ? preempt_count_sub+0x150/0x150
[ 529.940908][ T7743] ? __fget_light+0x1fc/0x260
[ 529.945584][ T7743] __sys_sendmsg+0x117/0x1e0
[ 529.950168][ T7743] ? __sys_sendmsg_sock+0x30/0x30
[ 529.955289][ T7743] ? syscall_enter_from_user_mode+0x26/0x80
[ 529.961202][ T7743] do_syscall_64+0x3f/0x110
[ 529.965705][ T7743] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 529.971592][ T7743] RIP: 0033:0x7fbeb869deb9
[ 529.976001][ T7743] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 529.996058][ T7743] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 530.004463][ T7743] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 530.012445][ T7743] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 530.020407][ T7743] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 530.028376][ T7743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 530.036360][ T7743] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 530.044328][ T7743]
[ 530.048665][ T7743] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 530.112374][ T7750] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 530.128328][ T7750] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 530.137535][ T7750] CPU: 0 PID: 7750 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 530.147439][ T7750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 530.157497][ T7750] Call Trace:
[ 530.160787][ T7750]
[ 530.163726][ T7750] dump_stack_lvl+0x125/0x1b0
[ 530.168433][ T7750] sysfs_warn_dup+0x7f/0xa0
[ 530.172958][ T7750] sysfs_create_dir_ns+0x247/0x2a0
[ 530.178085][ T7750] ? sysfs_create_mount_point+0xb0/0xb0
[ 530.183657][ T7750] ? spin_bug+0x1d0/0x1d0
[ 530.188007][ T7750] ? net_namespace+0x12/0x40
[ 530.192713][ T7750] ? device_namespace+0x8d/0xc0
[ 530.197608][ T7750] kobject_add_internal+0x2c8/0x960
[ 530.202828][ T7750] kobject_add+0x16f/0x240
[ 530.207265][ T7750] ? kset_create_and_add+0x190/0x190
[ 530.212569][ T7750] ? do_raw_spin_unlock+0x173/0x230
[ 530.217781][ T7750] ? kobject_put+0xbe/0x440
[ 530.222313][ T7750] ? device_add+0xc35/0x1aa0
[ 530.226917][ T7750] device_add+0x289/0x1aa0
[ 530.231345][ T7750] ? device_initialize+0x510/0x510
[ 530.236583][ T7750] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 530.243471][ T7750] ? __init_waitqueue_head+0xca/0x150
[ 530.248866][ T7750] netdev_register_kobject+0x183/0x3f0
[ 530.254343][ T7750] register_netdevice+0xbdf/0x14a0
[ 530.259468][ T7750] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 530.265379][ T7750] ? team_nl_cmd_noop+0x280/0x280
[ 530.270445][ T7750] team_newlink+0x92/0x160
[ 530.274877][ T7750] ? team_nl_cmd_noop+0x280/0x280
[ 530.279921][ T7750] ? rtnl_create_link+0xa6d/0xfd0
[ 530.284966][ T7750] __rtnl_newlink+0x1173/0x1930
[ 530.289833][ T7750] ? rtnl_link_unregister+0x260/0x260
[ 530.295261][ T7750] rtnl_newlink+0x67/0xa0
[ 530.299599][ T7750] ? __rtnl_newlink+0x1930/0x1930
[ 530.304628][ T7750] rtnetlink_rcv_msg+0x3c7/0xe00
[ 530.309574][ T7750] ? rtnl_getlink+0xb40/0xb40
[ 530.314254][ T7750] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 530.320247][ T7750] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 530.326249][ T7750] netlink_rcv_skb+0x16b/0x440
[ 530.331025][ T7750] ? rtnl_getlink+0xb40/0xb40
[ 530.335710][ T7750] ? netlink_ack+0x1370/0x1370
[ 530.340485][ T7750] ? lock_sync+0x190/0x190
[ 530.344922][ T7750] ? netlink_deliver_tap+0x1a0/0xd00
[ 530.350213][ T7750] ? _copy_from_iter+0x2c1/0x10f0
[ 530.355255][ T7750] netlink_unicast+0x53b/0x810
[ 530.360033][ T7750] ? netlink_attachskb+0x880/0x880
[ 530.365152][ T7750] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 530.371054][ T7750] ? __phys_addr_symbol+0x30/0x70
[ 530.376085][ T7750] ? __check_object_size+0x323/0x730
[ 530.381385][ T7750] netlink_sendmsg+0x93c/0xe40
[ 530.386160][ T7750] ? netlink_unicast+0x810/0x810
[ 530.391112][ T7750] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 530.396410][ T7750] ? netlink_unicast+0x810/0x810
[ 530.401368][ T7750] __sock_sendmsg+0xd5/0x180
[ 530.405970][ T7750] ____sys_sendmsg+0x6ac/0x940
[ 530.410748][ T7750] ? copy_msghdr_from_user+0x10b/0x160
[ 530.416212][ T7750] ? kernel_sendmsg+0x50/0x50
[ 530.420898][ T7750] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 530.426895][ T7750] ___sys_sendmsg+0x135/0x1d0
[ 530.431583][ T7750] ? do_recvmmsg+0x740/0x740
[ 530.436187][ T7750] ? find_held_lock+0x2d/0x110
[ 530.440971][ T7750] ? preempt_count_sub+0x150/0x150
[ 530.446107][ T7750] ? __fget_light+0x1fc/0x260
[ 530.450799][ T7750] __sys_sendmsg+0x117/0x1e0
[ 530.455399][ T7750] ? __sys_sendmsg_sock+0x30/0x30
[ 530.460533][ T7750] ? syscall_enter_from_user_mode+0x26/0x80
[ 530.466440][ T7750] do_syscall_64+0x3f/0x110
[ 530.470959][ T7750] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 530.476868][ T7750] RIP: 0033:0x7fbeb869deb9
[ 530.481287][ T7750] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 530.501001][ T7750] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 530.509428][ T7750] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 530.517405][ T7750] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 530.525379][ T7750] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 530.533351][ T7750] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 530.541411][ T7750] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 530.549401][ T7750]
[ 530.555797][ T7750] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 530.584099][ T7750] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 530.593483][ T7750] CPU: 0 PID: 7750 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 530.603390][ T7750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 530.613460][ T7750] Call Trace:
[ 530.616743][ T7750]
[ 530.619683][ T7750] dump_stack_lvl+0x125/0x1b0
[ 530.624379][ T7750] sysfs_warn_dup+0x7f/0xa0
[ 530.628901][ T7750] sysfs_create_dir_ns+0x247/0x2a0
[ 530.634031][ T7750] ? sysfs_create_mount_point+0xb0/0xb0
[ 530.639590][ T7750] ? spin_bug+0x1d0/0x1d0
[ 530.643938][ T7750] ? net_namespace+0x12/0x40
[ 530.648532][ T7750] ? device_namespace+0x8d/0xc0
[ 530.653408][ T7750] kobject_add_internal+0x2c8/0x960
[ 530.658627][ T7750] kobject_add+0x16f/0x240
[ 530.663062][ T7750] ? kset_create_and_add+0x190/0x190
[ 530.668394][ T7750] ? do_raw_spin_unlock+0x173/0x230
[ 530.673610][ T7750] ? kobject_put+0xbe/0x440
[ 530.678130][ T7750] ? device_add+0xc35/0x1aa0
[ 530.682740][ T7750] device_add+0x289/0x1aa0
[ 530.687170][ T7750] ? device_initialize+0x510/0x510
[ 530.692298][ T7750] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 530.699247][ T7750] ? __init_waitqueue_head+0xca/0x150
[ 530.704619][ T7750] netdev_register_kobject+0x183/0x3f0
[ 530.710079][ T7750] register_netdevice+0xbdf/0x14a0
[ 530.715190][ T7750] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 530.721084][ T7750] ? validate_linkmsg+0x6fc/0x9c0
[ 530.726114][ T7750] ? rtnl_create_link+0xa6d/0xfd0
[ 530.731138][ T7750] ? batadv_get_sset_count+0x40/0x40
[ 530.736421][ T7750] batadv_softif_newlink+0x70/0x90
[ 530.741531][ T7750] __rtnl_newlink+0x1173/0x1930
[ 530.746385][ T7750] ? rtnl_link_unregister+0x260/0x260
[ 530.751767][ T7750] rtnl_newlink+0x67/0xa0
[ 530.756089][ T7750] ? __rtnl_newlink+0x1930/0x1930
[ 530.761104][ T7750] rtnetlink_rcv_msg+0x3c7/0xe00
[ 530.766055][ T7750] ? rtnl_getlink+0xb40/0xb40
[ 530.770986][ T7750] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 530.776965][ T7750] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 530.782947][ T7750] netlink_rcv_skb+0x16b/0x440
[ 530.787708][ T7750] ? rtnl_getlink+0xb40/0xb40
[ 530.792378][ T7750] ? netlink_ack+0x1370/0x1370
[ 530.797134][ T7750] ? lock_sync+0x190/0x190
[ 530.801554][ T7750] ? netlink_deliver_tap+0x1a0/0xd00
[ 530.806922][ T7750] ? _copy_from_iter+0x2c1/0x10f0
[ 530.811950][ T7750] netlink_unicast+0x53b/0x810
[ 530.816735][ T7750] ? netlink_attachskb+0x880/0x880
[ 530.821860][ T7750] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 530.827749][ T7750] ? __phys_addr_symbol+0x30/0x70
[ 530.832767][ T7750] ? __check_object_size+0x323/0x730
[ 530.838057][ T7750] netlink_sendmsg+0x93c/0xe40
[ 530.842841][ T7750] ? netlink_unicast+0x810/0x810
[ 530.847794][ T7750] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 530.853075][ T7750] ? netlink_unicast+0x810/0x810
[ 530.858016][ T7750] __sock_sendmsg+0xd5/0x180
[ 530.862600][ T7750] ____sys_sendmsg+0x6ac/0x940
[ 530.867358][ T7750] ? copy_msghdr_from_user+0x10b/0x160
[ 530.872809][ T7750] ? kernel_sendmsg+0x50/0x50
[ 530.877480][ T7750] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 530.883468][ T7750] ___sys_sendmsg+0x135/0x1d0
[ 530.888160][ T7750] ? do_recvmmsg+0x740/0x740
[ 530.892741][ T7750] ? find_held_lock+0x2d/0x110
[ 530.897507][ T7750] ? preempt_count_sub+0x150/0x150
[ 530.902645][ T7750] ? __fget_light+0x1fc/0x260
[ 530.907322][ T7750] __sys_sendmsg+0x117/0x1e0
[ 530.911929][ T7750] ? __sys_sendmsg_sock+0x30/0x30
[ 530.916958][ T7750] ? syscall_enter_from_user_mode+0x26/0x80
[ 530.922864][ T7750] do_syscall_64+0x3f/0x110
[ 530.927369][ T7750] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 530.933258][ T7750] RIP: 0033:0x7fbeb869deb9
[ 530.937670][ T7750] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 530.957273][ T7750] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 530.965678][ T7750] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 530.973654][ T7750] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 530.981612][ T7750] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 530.989586][ T7750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 530.997547][ T7750] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 531.005517][ T7750]
[ 531.115670][ T7750] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 531.196199][ T7761] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 531.217030][ T7761] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 531.234610][ T7761] CPU: 1 PID: 7761 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 531.244599][ T7761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 531.254658][ T7761] Call Trace:
[ 531.257929][ T7761]
[ 531.260852][ T7761] dump_stack_lvl+0x125/0x1b0
[ 531.265531][ T7761] sysfs_warn_dup+0x7f/0xa0
[ 531.270033][ T7761] sysfs_create_dir_ns+0x247/0x2a0
[ 531.275140][ T7761] ? sysfs_create_mount_point+0xb0/0xb0
[ 531.280681][ T7761] ? spin_bug+0x1d0/0x1d0
[ 531.285007][ T7761] ? net_namespace+0x12/0x40
[ 531.289582][ T7761] ? device_namespace+0x8d/0xc0
[ 531.294431][ T7761] kobject_add_internal+0x2c8/0x960
[ 531.299626][ T7761] kobject_add+0x16f/0x240
[ 531.304038][ T7761] ? kset_create_and_add+0x190/0x190
[ 531.309316][ T7761] ? do_raw_spin_unlock+0x173/0x230
[ 531.314517][ T7761] ? kobject_put+0xbe/0x440
[ 531.319015][ T7761] ? device_add+0xc35/0x1aa0
[ 531.323596][ T7761] device_add+0x289/0x1aa0
[ 531.328010][ T7761] ? device_initialize+0x510/0x510
[ 531.333118][ T7761] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 531.339957][ T7761] ? __init_waitqueue_head+0xca/0x150
[ 531.345326][ T7761] netdev_register_kobject+0x183/0x3f0
[ 531.350781][ T7761] register_netdevice+0xbdf/0x14a0
[ 531.355884][ T7761] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 531.361771][ T7761] ? team_nl_cmd_noop+0x280/0x280
[ 531.366786][ T7761] team_newlink+0x92/0x160
[ 531.371194][ T7761] ? team_nl_cmd_noop+0x280/0x280
[ 531.376211][ T7761] ? rtnl_create_link+0xa6d/0xfd0
[ 531.381233][ T7761] __rtnl_newlink+0x1173/0x1930
[ 531.386137][ T7761] ? rtnl_link_unregister+0x260/0x260
[ 531.391514][ T7761] rtnl_newlink+0x67/0xa0
[ 531.395830][ T7761] ? __rtnl_newlink+0x1930/0x1930
[ 531.400844][ T7761] rtnetlink_rcv_msg+0x3c7/0xe00
[ 531.405776][ T7761] ? rtnl_getlink+0xb40/0xb40
[ 531.410442][ T7761] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 531.416415][ T7761] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 531.422396][ T7761] netlink_rcv_skb+0x16b/0x440
[ 531.427155][ T7761] ? rtnl_getlink+0xb40/0xb40
[ 531.431819][ T7761] ? netlink_ack+0x1370/0x1370
[ 531.436581][ T7761] ? lock_sync+0x190/0x190
[ 531.441011][ T7761] ? netlink_deliver_tap+0x1a0/0xd00
[ 531.446286][ T7761] ? _copy_from_iter+0x2c1/0x10f0
[ 531.451309][ T7761] netlink_unicast+0x53b/0x810
[ 531.456067][ T7761] ? netlink_attachskb+0x880/0x880
[ 531.461166][ T7761] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 531.467051][ T7761] ? __phys_addr_symbol+0x30/0x70
[ 531.472067][ T7761] ? __check_object_size+0x323/0x730
[ 531.477526][ T7761] netlink_sendmsg+0x93c/0xe40
[ 531.482282][ T7761] ? netlink_unicast+0x810/0x810
[ 531.487232][ T7761] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 531.492508][ T7761] ? netlink_unicast+0x810/0x810
[ 531.497438][ T7761] __sock_sendmsg+0xd5/0x180
[ 531.502017][ T7761] ____sys_sendmsg+0x6ac/0x940
[ 531.506771][ T7761] ? copy_msghdr_from_user+0x10b/0x160
[ 531.512218][ T7761] ? kernel_sendmsg+0x50/0x50
[ 531.516887][ T7761] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 531.522866][ T7761] ___sys_sendmsg+0x135/0x1d0
[ 531.527537][ T7761] ? do_recvmmsg+0x740/0x740
[ 531.532114][ T7761] ? find_held_lock+0x2d/0x110
[ 531.536880][ T7761] ? preempt_count_sub+0x150/0x150
[ 531.541987][ T7761] ? __fget_light+0x1fc/0x260
[ 531.546660][ T7761] __sys_sendmsg+0x117/0x1e0
[ 531.551327][ T7761] ? __sys_sendmsg_sock+0x30/0x30
[ 531.556353][ T7761] ? syscall_enter_from_user_mode+0x26/0x80
[ 531.562236][ T7761] do_syscall_64+0x3f/0x110
[ 531.566735][ T7761] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 531.572619][ T7761] RIP: 0033:0x7fbeb869deb9
[ 531.577029][ T7761] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 531.596631][ T7761] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 531.605034][ T7761] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 531.612992][ T7761] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 531.620951][ T7761] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 531.628909][ T7761] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 531.636867][ T7761] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 531.644834][ T7761]
[ 531.653539][ T7761] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 531.678242][ T7761] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 531.687418][ T7761] CPU: 1 PID: 7761 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 531.697314][ T7761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 531.707366][ T7761] Call Trace:
[ 531.710900][ T7761]
[ 531.713829][ T7761] dump_stack_lvl+0x125/0x1b0
[ 531.718526][ T7761] sysfs_warn_dup+0x7f/0xa0
[ 531.723043][ T7761] sysfs_create_dir_ns+0x247/0x2a0
[ 531.728166][ T7761] ? sysfs_create_mount_point+0xb0/0xb0
[ 531.733722][ T7761] ? spin_bug+0x1d0/0x1d0
[ 531.738062][ T7761] ? net_namespace+0x12/0x40
[ 531.742648][ T7761] ? device_namespace+0x8d/0xc0
[ 531.747510][ T7761] kobject_add_internal+0x2c8/0x960
[ 531.752718][ T7761] kobject_add+0x16f/0x240
[ 531.757144][ T7761] ? kset_create_and_add+0x190/0x190
[ 531.762439][ T7761] ? do_raw_spin_unlock+0x173/0x230
[ 531.767642][ T7761] ? kobject_put+0xbe/0x440
[ 531.772154][ T7761] ? device_add+0xc35/0x1aa0
[ 531.776752][ T7761] device_add+0x289/0x1aa0
[ 531.781170][ T7761] ? device_initialize+0x510/0x510
[ 531.786289][ T7761] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 531.793144][ T7761] ? __init_waitqueue_head+0xca/0x150
[ 531.798524][ T7761] netdev_register_kobject+0x183/0x3f0
[ 531.803986][ T7761] register_netdevice+0xbdf/0x14a0
[ 531.809100][ T7761] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 531.814995][ T7761] ? validate_linkmsg+0x6fc/0x9c0
[ 531.820028][ T7761] ? rtnl_create_link+0xa6d/0xfd0
[ 531.825059][ T7761] ? batadv_get_sset_count+0x40/0x40
[ 531.830345][ T7761] batadv_softif_newlink+0x70/0x90
[ 531.835466][ T7761] __rtnl_newlink+0x1173/0x1930
[ 531.840334][ T7761] ? rtnl_link_unregister+0x260/0x260
[ 531.845748][ T7761] rtnl_newlink+0x67/0xa0
[ 531.850147][ T7761] ? __rtnl_newlink+0x1930/0x1930
[ 531.855183][ T7761] rtnetlink_rcv_msg+0x3c7/0xe00
[ 531.860135][ T7761] ? rtnl_getlink+0xb40/0xb40
[ 531.864810][ T7761] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 531.870802][ T7761] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 531.876795][ T7761] netlink_rcv_skb+0x16b/0x440
[ 531.881651][ T7761] ? rtnl_getlink+0xb40/0xb40
[ 531.886328][ T7761] ? netlink_ack+0x1370/0x1370
[ 531.891089][ T7761] ? lock_sync+0x190/0x190
[ 531.895522][ T7761] ? netlink_deliver_tap+0x1a0/0xd00
[ 531.900805][ T7761] ? _copy_from_iter+0x2c1/0x10f0
[ 531.905841][ T7761] netlink_unicast+0x53b/0x810
[ 531.910648][ T7761] ? netlink_attachskb+0x880/0x880
[ 531.915773][ T7761] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 531.921672][ T7761] ? __phys_addr_symbol+0x30/0x70
[ 531.926699][ T7761] ? __check_object_size+0x323/0x730
[ 531.932031][ T7761] netlink_sendmsg+0x93c/0xe40
[ 531.936812][ T7761] ? netlink_unicast+0x810/0x810
[ 531.941757][ T7761] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 531.947049][ T7761] ? netlink_unicast+0x810/0x810
[ 531.951987][ T7761] __sock_sendmsg+0xd5/0x180
[ 531.956667][ T7761] ____sys_sendmsg+0x6ac/0x940
[ 531.961449][ T7761] ? copy_msghdr_from_user+0x10b/0x160
[ 531.966923][ T7761] ? kernel_sendmsg+0x50/0x50
[ 531.971610][ T7761] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 531.977607][ T7761] ___sys_sendmsg+0x135/0x1d0
[ 531.982290][ T7761] ? do_recvmmsg+0x740/0x740
[ 531.986892][ T7761] ? find_held_lock+0x2d/0x110
[ 531.991677][ T7761] ? preempt_count_sub+0x150/0x150
[ 531.996808][ T7761] ? __fget_light+0x1fc/0x260
[ 532.001513][ T7761] __sys_sendmsg+0x117/0x1e0
[ 532.006118][ T7761] ? __sys_sendmsg_sock+0x30/0x30
[ 532.011168][ T7761] ? syscall_enter_from_user_mode+0x26/0x80
[ 532.017072][ T7761] do_syscall_64+0x3f/0x110
[ 532.021584][ T7761] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 532.027481][ T7761] RIP: 0033:0x7fbeb869deb9
[ 532.031897][ T7761] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 532.051504][ T7761] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 532.059914][ T7761] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 532.067887][ T7761] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 532.075861][ T7761] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 532.083826][ T7761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 532.091797][ T7761] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 532.099778][ T7761]
[ 532.103629][ T7761] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 532.195989][ T7770] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 532.212591][ T7770] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 532.230916][ T7770] CPU: 1 PID: 7770 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 532.240813][ T7770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 532.250866][ T7770] Call Trace:
[ 532.254144][ T7770]
[ 532.257077][ T7770] dump_stack_lvl+0x125/0x1b0
[ 532.261765][ T7770] sysfs_warn_dup+0x7f/0xa0
[ 532.266279][ T7770] sysfs_create_dir_ns+0x247/0x2a0
[ 532.271400][ T7770] ? sysfs_create_mount_point+0xb0/0xb0
[ 532.276960][ T7770] ? spin_bug+0x1d0/0x1d0
[ 532.281298][ T7770] ? net_namespace+0x12/0x40
[ 532.285977][ T7770] ? device_namespace+0x8d/0xc0
[ 532.290840][ T7770] kobject_add_internal+0x2c8/0x960
[ 532.296052][ T7770] kobject_add+0x16f/0x240
[ 532.300483][ T7770] ? kset_create_and_add+0x190/0x190
[ 532.305779][ T7770] ? do_raw_spin_unlock+0x173/0x230
[ 532.310989][ T7770] ? kobject_put+0xbe/0x440
[ 532.315501][ T7770] ? device_add+0xc35/0x1aa0
[ 532.320098][ T7770] device_add+0x289/0x1aa0
[ 532.324518][ T7770] ? device_initialize+0x510/0x510
[ 532.329646][ T7770] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 532.336500][ T7770] ? __init_waitqueue_head+0xca/0x150
[ 532.341886][ T7770] netdev_register_kobject+0x183/0x3f0
[ 532.347363][ T7770] register_netdevice+0xbdf/0x14a0
[ 532.352481][ T7770] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 532.358394][ T7770] ? team_nl_cmd_noop+0x280/0x280
[ 532.363426][ T7770] team_newlink+0x92/0x160
[ 532.367850][ T7770] ? team_nl_cmd_noop+0x280/0x280
[ 532.372887][ T7770] ? rtnl_create_link+0xa6d/0xfd0
[ 532.377927][ T7770] __rtnl_newlink+0x1173/0x1930
[ 532.382789][ T7770] ? rtnl_link_unregister+0x260/0x260
[ 532.388192][ T7770] rtnl_newlink+0x67/0xa0
[ 532.392533][ T7770] ? __rtnl_newlink+0x1930/0x1930
[ 532.397568][ T7770] rtnetlink_rcv_msg+0x3c7/0xe00
[ 532.402519][ T7770] ? rtnl_getlink+0xb40/0xb40
[ 532.407204][ T7770] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 532.413196][ T7770] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 532.419190][ T7770] netlink_rcv_skb+0x16b/0x440
[ 532.423965][ T7770] ? rtnl_getlink+0xb40/0xb40
[ 532.428649][ T7770] ? netlink_ack+0x1370/0x1370
[ 532.433423][ T7770] ? lock_sync+0x190/0x190
[ 532.437862][ T7770] ? netlink_deliver_tap+0x1a0/0xd00
[ 532.443153][ T7770] ? _copy_from_iter+0x2c1/0x10f0
[ 532.448189][ T7770] netlink_unicast+0x53b/0x810
[ 532.452962][ T7770] ? netlink_attachskb+0x880/0x880
[ 532.458081][ T7770] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 532.463978][ T7770] ? __phys_addr_symbol+0x30/0x70
[ 532.469093][ T7770] ? __check_object_size+0x323/0x730
[ 532.474394][ T7770] netlink_sendmsg+0x93c/0xe40
[ 532.479165][ T7770] ? netlink_unicast+0x810/0x810
[ 532.484112][ T7770] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 532.489401][ T7770] ? netlink_unicast+0x810/0x810
[ 532.494366][ T7770] __sock_sendmsg+0xd5/0x180
[ 532.498964][ T7770] ____sys_sendmsg+0x6ac/0x940
[ 532.503729][ T7770] ? copy_msghdr_from_user+0x10b/0x160
[ 532.509191][ T7770] ? kernel_sendmsg+0x50/0x50
[ 532.513874][ T7770] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 532.519868][ T7770] ___sys_sendmsg+0x135/0x1d0
[ 532.524554][ T7770] ? do_recvmmsg+0x740/0x740
[ 532.529153][ T7770] ? find_held_lock+0x2d/0x110
[ 532.533931][ T7770] ? preempt_count_sub+0x150/0x150
[ 532.539054][ T7770] ? __fget_light+0x1fc/0x260
[ 532.543744][ T7770] __sys_sendmsg+0x117/0x1e0
[ 532.548368][ T7770] ? __sys_sendmsg_sock+0x30/0x30
[ 532.553425][ T7770] ? syscall_enter_from_user_mode+0x26/0x80
[ 532.559421][ T7770] do_syscall_64+0x3f/0x110
[ 532.563941][ T7770] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 532.569843][ T7770] RIP: 0033:0x7fbeb869deb9
[ 532.574263][ T7770] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 532.593894][ T7770] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 532.602407][ T7770] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 532.610389][ T7770] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 532.618366][ T7770] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 532.626352][ T7770] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 532.634324][ T7770] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 532.642312][ T7770]
[ 532.822514][ T7770] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 532.848378][ T7770] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 532.857840][ T7770] CPU: 0 PID: 7770 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 532.867838][ T7770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 532.877982][ T7770] Call Trace:
[ 532.881275][ T7770]
[ 532.884214][ T7770] dump_stack_lvl+0x125/0x1b0
[ 532.888913][ T7770] sysfs_warn_dup+0x7f/0xa0
[ 532.893429][ T7770] sysfs_create_dir_ns+0x247/0x2a0
[ 532.898552][ T7770] ? sysfs_create_mount_point+0xb0/0xb0
[ 532.904111][ T7770] ? spin_bug+0x1d0/0x1d0
[ 532.908452][ T7770] ? net_namespace+0x12/0x40
[ 532.913041][ T7770] ? device_namespace+0x8d/0xc0
[ 532.917918][ T7770] kobject_add_internal+0x2c8/0x960
[ 532.923149][ T7770] kobject_add+0x16f/0x240
[ 532.927748][ T7770] ? kset_create_and_add+0x190/0x190
[ 532.933051][ T7770] ? do_raw_spin_unlock+0x173/0x230
[ 532.938261][ T7770] ? kobject_put+0xbe/0x440
[ 532.942772][ T7770] ? device_add+0xc35/0x1aa0
[ 532.947367][ T7770] device_add+0x289/0x1aa0
[ 532.951788][ T7770] ? device_initialize+0x510/0x510
[ 532.956911][ T7770] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 532.963766][ T7770] ? __init_waitqueue_head+0xca/0x150
[ 532.969146][ T7770] netdev_register_kobject+0x183/0x3f0
[ 532.974612][ T7770] register_netdevice+0xbdf/0x14a0
[ 532.979728][ T7770] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 532.985623][ T7770] ? validate_linkmsg+0x6fc/0x9c0
[ 532.990658][ T7770] ? rtnl_create_link+0xa6d/0xfd0
[ 532.995696][ T7770] ? batadv_get_sset_count+0x40/0x40
[ 533.000989][ T7770] batadv_softif_newlink+0x70/0x90
[ 533.006111][ T7770] __rtnl_newlink+0x1173/0x1930
[ 533.010973][ T7770] ? rtnl_link_unregister+0x260/0x260
[ 533.016368][ T7770] rtnl_newlink+0x67/0xa0
[ 533.020699][ T7770] ? __rtnl_newlink+0x1930/0x1930
[ 533.025722][ T7770] rtnetlink_rcv_msg+0x3c7/0xe00
[ 533.030660][ T7770] ? rtnl_getlink+0xb40/0xb40
[ 533.035337][ T7770] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 533.041321][ T7770] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 533.047407][ T7770] netlink_rcv_skb+0x16b/0x440
[ 533.052178][ T7770] ? rtnl_getlink+0xb40/0xb40
[ 533.056861][ T7770] ? netlink_ack+0x1370/0x1370
[ 533.061623][ T7770] ? lock_sync+0x190/0x190
[ 533.066056][ T7770] ? netlink_deliver_tap+0x1a0/0xd00
[ 533.071341][ T7770] ? _copy_from_iter+0x2c1/0x10f0
[ 533.076381][ T7770] netlink_unicast+0x53b/0x810
[ 533.081159][ T7770] ? netlink_attachskb+0x880/0x880
[ 533.086273][ T7770] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 533.092187][ T7770] ? __phys_addr_symbol+0x30/0x70
[ 533.097216][ T7770] ? __check_object_size+0x323/0x730
[ 533.102515][ T7770] netlink_sendmsg+0x93c/0xe40
[ 533.107294][ T7770] ? netlink_unicast+0x810/0x810
[ 533.112242][ T7770] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 533.117531][ T7770] ? netlink_unicast+0x810/0x810
[ 533.122564][ T7770] __sock_sendmsg+0xd5/0x180
[ 533.127157][ T7770] ____sys_sendmsg+0x6ac/0x940
[ 533.131923][ T7770] ? copy_msghdr_from_user+0x10b/0x160
[ 533.137384][ T7770] ? kernel_sendmsg+0x50/0x50
[ 533.142061][ T7770] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 533.148059][ T7770] ___sys_sendmsg+0x135/0x1d0
[ 533.152744][ T7770] ? do_recvmmsg+0x740/0x740
[ 533.157333][ T7770] ? find_held_lock+0x2d/0x110
[ 533.162112][ T7770] ? preempt_count_sub+0x150/0x150
[ 533.167233][ T7770] ? __fget_light+0x1fc/0x260
[ 533.171922][ T7770] __sys_sendmsg+0x117/0x1e0
[ 533.176517][ T7770] ? __sys_sendmsg_sock+0x30/0x30
[ 533.181555][ T7770] ? syscall_enter_from_user_mode+0x26/0x80
[ 533.187454][ T7770] do_syscall_64+0x3f/0x110
[ 533.191963][ T7770] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 533.197866][ T7770] RIP: 0033:0x7fbeb869deb9
[ 533.202276][ T7770] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 533.221920][ T7770] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 533.230336][ T7770] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 533.238655][ T7770] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 533.246627][ T7770] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 533.254678][ T7770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 533.262646][ T7770] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 533.270629][ T7770]
[ 533.279809][ T7770] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 533.401761][ T7783] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 533.422489][ T7783] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 533.441663][ T7783] CPU: 0 PID: 7783 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 533.451569][ T7783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 533.461629][ T7783] Call Trace:
[ 533.464910][ T7783]
[ 533.467847][ T7783] dump_stack_lvl+0x125/0x1b0
[ 533.472546][ T7783] sysfs_warn_dup+0x7f/0xa0
[ 533.477068][ T7783] sysfs_create_dir_ns+0x247/0x2a0
[ 533.482198][ T7783] ? sysfs_create_mount_point+0xb0/0xb0
[ 533.487947][ T7783] ? spin_bug+0x1d0/0x1d0
[ 533.492294][ T7783] ? net_namespace+0x12/0x40
[ 533.496887][ T7783] ? device_namespace+0x8d/0xc0
[ 533.501737][ T7783] kobject_add_internal+0x2c8/0x960
[ 533.506936][ T7783] kobject_add+0x16f/0x240
[ 533.511346][ T7783] ? kset_create_and_add+0x190/0x190
[ 533.516634][ T7783] ? do_raw_spin_unlock+0x173/0x230
[ 533.521829][ T7783] ? kobject_put+0xbe/0x440
[ 533.526329][ T7783] ? device_add+0xc35/0x1aa0
[ 533.530916][ T7783] device_add+0x289/0x1aa0
[ 533.535324][ T7783] ? device_initialize+0x510/0x510
[ 533.540438][ T7783] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 533.547280][ T7783] ? __init_waitqueue_head+0xca/0x150
[ 533.552648][ T7783] netdev_register_kobject+0x183/0x3f0
[ 533.558115][ T7783] register_netdevice+0xbdf/0x14a0
[ 533.563229][ T7783] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 533.569122][ T7783] ? team_nl_cmd_noop+0x280/0x280
[ 533.574149][ T7783] team_newlink+0x92/0x160
[ 533.578563][ T7783] ? team_nl_cmd_noop+0x280/0x280
[ 533.583580][ T7783] ? rtnl_create_link+0xa6d/0xfd0
[ 533.588605][ T7783] __rtnl_newlink+0x1173/0x1930
[ 533.593472][ T7783] ? rtnl_link_unregister+0x260/0x260
[ 533.598942][ T7783] rtnl_newlink+0x67/0xa0
[ 533.603261][ T7783] ? __rtnl_newlink+0x1930/0x1930
[ 533.608273][ T7783] rtnetlink_rcv_msg+0x3c7/0xe00
[ 533.613200][ T7783] ? rtnl_getlink+0xb40/0xb40
[ 533.617869][ T7783] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 533.623844][ T7783] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 533.629829][ T7783] netlink_rcv_skb+0x16b/0x440
[ 533.634591][ T7783] ? rtnl_getlink+0xb40/0xb40
[ 533.639257][ T7783] ? netlink_ack+0x1370/0x1370
[ 533.644012][ T7783] ? lock_sync+0x190/0x190
[ 533.648436][ T7783] ? netlink_deliver_tap+0x1a0/0xd00
[ 533.653710][ T7783] ? _copy_from_iter+0x2c1/0x10f0
[ 533.658736][ T7783] netlink_unicast+0x53b/0x810
[ 533.663496][ T7783] ? netlink_attachskb+0x880/0x880
[ 533.668602][ T7783] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 533.674489][ T7783] ? __phys_addr_symbol+0x30/0x70
[ 533.679506][ T7783] ? __check_object_size+0x323/0x730
[ 533.684801][ T7783] netlink_sendmsg+0x93c/0xe40
[ 533.689560][ T7783] ? netlink_unicast+0x810/0x810
[ 533.694580][ T7783] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 533.699869][ T7783] ? netlink_unicast+0x810/0x810
[ 533.704799][ T7783] __sock_sendmsg+0xd5/0x180
[ 533.709381][ T7783] ____sys_sendmsg+0x6ac/0x940
[ 533.714217][ T7783] ? copy_msghdr_from_user+0x10b/0x160
[ 533.719668][ T7783] ? kernel_sendmsg+0x50/0x50
[ 533.724341][ T7783] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 533.730429][ T7783] ___sys_sendmsg+0x135/0x1d0
[ 533.735099][ T7783] ? do_recvmmsg+0x740/0x740
[ 533.739681][ T7783] ? find_held_lock+0x2d/0x110
[ 533.744446][ T7783] ? preempt_count_sub+0x150/0x150
[ 533.749555][ T7783] ? __fget_light+0x1fc/0x260
[ 533.754230][ T7783] __sys_sendmsg+0x117/0x1e0
[ 533.758813][ T7783] ? __sys_sendmsg_sock+0x30/0x30
[ 533.763839][ T7783] ? syscall_enter_from_user_mode+0x26/0x80
[ 533.769726][ T7783] do_syscall_64+0x3f/0x110
[ 533.774227][ T7783] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 533.780111][ T7783] RIP: 0033:0x7fbeb869deb9
[ 533.784515][ T7783] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 533.804114][ T7783] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 533.812605][ T7783] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 533.820567][ T7783] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 533.828525][ T7783] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 533.836482][ T7783] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 533.844439][ T7783] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 533.852408][ T7783]
[ 533.888824][ T7783] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 533.933433][ T7783] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 533.960696][ T7783] CPU: 1 PID: 7783 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 533.970776][ T7783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 533.980828][ T7783] Call Trace:
[ 533.984103][ T7783]
[ 533.987034][ T7783] dump_stack_lvl+0x125/0x1b0
[ 533.991721][ T7783] sysfs_warn_dup+0x7f/0xa0
[ 533.996231][ T7783] sysfs_create_dir_ns+0x247/0x2a0
[ 534.001356][ T7783] ? sysfs_create_mount_point+0xb0/0xb0
[ 534.006909][ T7783] ? spin_bug+0x1d0/0x1d0
[ 534.011252][ T7783] ? net_namespace+0x12/0x40
[ 534.015831][ T7783] ? device_namespace+0x8d/0xc0
[ 534.020677][ T7783] kobject_add_internal+0x2c8/0x960
[ 534.025879][ T7783] kobject_add+0x16f/0x240
[ 534.030292][ T7783] ? kset_create_and_add+0x190/0x190
[ 534.035573][ T7783] ? do_raw_spin_unlock+0x173/0x230
[ 534.040767][ T7783] ? kobject_put+0xbe/0x440
[ 534.045266][ T7783] ? device_add+0xc35/0x1aa0
[ 534.049851][ T7783] device_add+0x289/0x1aa0
[ 534.054348][ T7783] ? device_initialize+0x510/0x510
[ 534.059463][ T7783] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 534.066305][ T7783] ? __init_waitqueue_head+0xca/0x150
[ 534.071680][ T7783] netdev_register_kobject+0x183/0x3f0
[ 534.077138][ T7783] register_netdevice+0xbdf/0x14a0
[ 534.082242][ T7783] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 534.088137][ T7783] ? validate_linkmsg+0x6fc/0x9c0
[ 534.093156][ T7783] ? rtnl_create_link+0xa6d/0xfd0
[ 534.098177][ T7783] ? batadv_get_sset_count+0x40/0x40
[ 534.103464][ T7783] batadv_softif_newlink+0x70/0x90
[ 534.108575][ T7783] __rtnl_newlink+0x1173/0x1930
[ 534.113425][ T7783] ? rtnl_link_unregister+0x260/0x260
[ 534.118803][ T7783] rtnl_newlink+0x67/0xa0
[ 534.123121][ T7783] ? __rtnl_newlink+0x1930/0x1930
[ 534.128160][ T7783] rtnetlink_rcv_msg+0x3c7/0xe00
[ 534.133090][ T7783] ? rtnl_getlink+0xb40/0xb40
[ 534.137755][ T7783] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 534.143733][ T7783] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 534.149712][ T7783] netlink_rcv_skb+0x16b/0x440
[ 534.154467][ T7783] ? rtnl_getlink+0xb40/0xb40
[ 534.159146][ T7783] ? netlink_ack+0x1370/0x1370
[ 534.163901][ T7783] ? lock_sync+0x190/0x190
[ 534.168320][ T7783] ? netlink_deliver_tap+0x1a0/0xd00
[ 534.173596][ T7783] ? _copy_from_iter+0x2c1/0x10f0
[ 534.178625][ T7783] netlink_unicast+0x53b/0x810
[ 534.183392][ T7783] ? netlink_attachskb+0x880/0x880
[ 534.188495][ T7783] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 534.194394][ T7783] ? __phys_addr_symbol+0x30/0x70
[ 534.199411][ T7783] ? __check_object_size+0x323/0x730
[ 534.204714][ T7783] netlink_sendmsg+0x93c/0xe40
[ 534.209472][ T7783] ? netlink_unicast+0x810/0x810
[ 534.214400][ T7783] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 534.219675][ T7783] ? netlink_unicast+0x810/0x810
[ 534.224609][ T7783] __sock_sendmsg+0xd5/0x180
[ 534.229191][ T7783] ____sys_sendmsg+0x6ac/0x940
[ 534.233942][ T7783] ? copy_msghdr_from_user+0x10b/0x160
[ 534.239650][ T7783] ? kernel_sendmsg+0x50/0x50
[ 534.244318][ T7783] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 534.250301][ T7783] ___sys_sendmsg+0x135/0x1d0
[ 534.254973][ T7783] ? do_recvmmsg+0x740/0x740
[ 534.259552][ T7783] ? find_held_lock+0x2d/0x110
[ 534.264316][ T7783] ? preempt_count_sub+0x150/0x150
[ 534.269453][ T7783] ? __fget_light+0x1fc/0x260
[ 534.274128][ T7783] __sys_sendmsg+0x117/0x1e0
[ 534.278710][ T7783] ? __sys_sendmsg_sock+0x30/0x30
[ 534.283733][ T7783] ? syscall_enter_from_user_mode+0x26/0x80
[ 534.289620][ T7783] do_syscall_64+0x3f/0x110
[ 534.294118][ T7783] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 534.300004][ T7783] RIP: 0033:0x7fbeb869deb9
[ 534.304405][ T7783] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 534.323999][ T7783] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 534.332399][ T7783] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 534.340378][ T7783] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 534.348335][ T7783] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 534.356297][ T7783] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 534.364253][ T7783] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 534.372223][ T7783]
[ 534.400432][ T7783] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 534.480980][ T7795] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 534.494265][ T7795] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 534.504016][ T7795] CPU: 1 PID: 7795 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 534.513915][ T7795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 534.523967][ T7795] Call Trace:
[ 534.527247][ T7795]
[ 534.530193][ T7795] dump_stack_lvl+0x125/0x1b0
[ 534.534889][ T7795] sysfs_warn_dup+0x7f/0xa0
[ 534.539404][ T7795] sysfs_create_dir_ns+0x247/0x2a0
[ 534.544525][ T7795] ? sysfs_create_mount_point+0xb0/0xb0
[ 534.550078][ T7795] ? spin_bug+0x1d0/0x1d0
[ 534.554417][ T7795] ? net_namespace+0x12/0x40
[ 534.559008][ T7795] ? device_namespace+0x8d/0xc0
[ 534.563867][ T7795] kobject_add_internal+0x2c8/0x960
[ 534.569077][ T7795] kobject_add+0x16f/0x240
[ 534.573497][ T7795] ? kset_create_and_add+0x190/0x190
[ 534.578791][ T7795] ? do_raw_spin_unlock+0x173/0x230
[ 534.584001][ T7795] ? kobject_put+0xbe/0x440
[ 534.588511][ T7795] ? device_add+0xc35/0x1aa0
[ 534.593101][ T7795] device_add+0x289/0x1aa0
[ 534.597519][ T7795] ? device_initialize+0x510/0x510
[ 534.602637][ T7795] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 534.609494][ T7795] ? __init_waitqueue_head+0xca/0x150
[ 534.614878][ T7795] netdev_register_kobject+0x183/0x3f0
[ 534.620343][ T7795] register_netdevice+0xbdf/0x14a0
[ 534.625465][ T7795] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 534.631367][ T7795] ? team_nl_cmd_noop+0x280/0x280
[ 534.636396][ T7795] team_newlink+0x92/0x160
[ 534.640814][ T7795] ? team_nl_cmd_noop+0x280/0x280
[ 534.645837][ T7795] ? rtnl_create_link+0xa6d/0xfd0
[ 534.650868][ T7795] __rtnl_newlink+0x1173/0x1930
[ 534.655727][ T7795] ? rtnl_link_unregister+0x260/0x260
[ 534.661117][ T7795] rtnl_newlink+0x67/0xa0
[ 534.665446][ T7795] ? __rtnl_newlink+0x1930/0x1930
[ 534.670468][ T7795] rtnetlink_rcv_msg+0x3c7/0xe00
[ 534.675450][ T7795] ? rtnl_getlink+0xb40/0xb40
[ 534.680150][ T7795] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 534.686163][ T7795] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 534.692164][ T7795] netlink_rcv_skb+0x16b/0x440
[ 534.696936][ T7795] ? rtnl_getlink+0xb40/0xb40
[ 534.701614][ T7795] ? netlink_ack+0x1370/0x1370
[ 534.706385][ T7795] ? lock_sync+0x190/0x190
[ 534.710820][ T7795] ? netlink_deliver_tap+0x1a0/0xd00
[ 534.716105][ T7795] ? _copy_from_iter+0x2c1/0x10f0
[ 534.721137][ T7795] netlink_unicast+0x53b/0x810
[ 534.725907][ T7795] ? netlink_attachskb+0x880/0x880
[ 534.731019][ T7795] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 534.736918][ T7795] ? __phys_addr_symbol+0x30/0x70
[ 534.741943][ T7795] ? __check_object_size+0x323/0x730
[ 534.747239][ T7795] netlink_sendmsg+0x93c/0xe40
[ 534.752018][ T7795] ? netlink_unicast+0x810/0x810
[ 534.756965][ T7795] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 534.762250][ T7795] ? netlink_unicast+0x810/0x810
[ 534.767189][ T7795] __sock_sendmsg+0xd5/0x180
[ 534.771779][ T7795] ____sys_sendmsg+0x6ac/0x940
[ 534.776543][ T7795] ? copy_msghdr_from_user+0x10b/0x160
[ 534.782002][ T7795] ? kernel_sendmsg+0x50/0x50
[ 534.786684][ T7795] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 534.792675][ T7795] ___sys_sendmsg+0x135/0x1d0
[ 534.797353][ T7795] ? do_recvmmsg+0x740/0x740
[ 534.801949][ T7795] ? find_held_lock+0x2d/0x110
[ 534.806723][ T7795] ? preempt_count_sub+0x150/0x150
[ 534.811844][ T7795] ? __fget_light+0x1fc/0x260
[ 534.816531][ T7795] __sys_sendmsg+0x117/0x1e0
[ 534.821127][ T7795] ? __sys_sendmsg_sock+0x30/0x30
[ 534.826166][ T7795] ? syscall_enter_from_user_mode+0x26/0x80
[ 534.832065][ T7795] do_syscall_64+0x3f/0x110
[ 534.836575][ T7795] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 534.842469][ T7795] RIP: 0033:0x7fbeb869deb9
[ 534.846883][ T7795] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 534.866493][ T7795] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 534.874906][ T7795] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 534.882878][ T7795] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 534.890846][ T7795] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 534.898814][ T7795] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 534.906796][ T7795] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 534.914788][ T7795]
[ 534.927958][ T7795] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 534.952943][ T7795] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 534.962201][ T7795] CPU: 1 PID: 7795 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 534.972193][ T7795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 534.982257][ T7795] Call Trace:
[ 534.985551][ T7795]
[ 534.988481][ T7795] dump_stack_lvl+0x125/0x1b0
[ 534.993176][ T7795] sysfs_warn_dup+0x7f/0xa0
[ 534.997704][ T7795] sysfs_create_dir_ns+0x247/0x2a0
[ 535.002836][ T7795] ? sysfs_create_mount_point+0xb0/0xb0
[ 535.008401][ T7795] ? spin_bug+0x1d0/0x1d0
[ 535.012740][ T7795] ? net_namespace+0x12/0x40
[ 535.017332][ T7795] ? device_namespace+0x8d/0xc0
[ 535.022202][ T7795] kobject_add_internal+0x2c8/0x960
[ 535.027415][ T7795] kobject_add+0x16f/0x240
[ 535.031841][ T7795] ? kset_create_and_add+0x190/0x190
[ 535.037138][ T7795] ? do_raw_spin_unlock+0x173/0x230
[ 535.042426][ T7795] ? kobject_put+0xbe/0x440
[ 535.046935][ T7795] ? device_add+0xc35/0x1aa0
[ 535.051529][ T7795] device_add+0x289/0x1aa0
[ 535.055951][ T7795] ? device_initialize+0x510/0x510
[ 535.061152][ T7795] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 535.068006][ T7795] ? __init_waitqueue_head+0xca/0x150
[ 535.073387][ T7795] netdev_register_kobject+0x183/0x3f0
[ 535.078849][ T7795] register_netdevice+0xbdf/0x14a0
[ 535.083972][ T7795] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 535.089873][ T7795] ? validate_linkmsg+0x6fc/0x9c0
[ 535.094914][ T7795] ? rtnl_create_link+0xa6d/0xfd0
[ 535.099955][ T7795] ? batadv_get_sset_count+0x40/0x40
[ 535.105259][ T7795] batadv_softif_newlink+0x70/0x90
[ 535.110399][ T7795] __rtnl_newlink+0x1173/0x1930
[ 535.115265][ T7795] ? rtnl_link_unregister+0x260/0x260
[ 535.120660][ T7795] rtnl_newlink+0x67/0xa0
[ 535.124988][ T7795] ? __rtnl_newlink+0x1930/0x1930
[ 535.130011][ T7795] rtnetlink_rcv_msg+0x3c7/0xe00
[ 535.134952][ T7795] ? rtnl_getlink+0xb40/0xb40
[ 535.139626][ T7795] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 535.145615][ T7795] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 535.151608][ T7795] netlink_rcv_skb+0x16b/0x440
[ 535.156462][ T7795] ? rtnl_getlink+0xb40/0xb40
[ 535.161138][ T7795] ? netlink_ack+0x1370/0x1370
[ 535.165902][ T7795] ? lock_sync+0x190/0x190
[ 535.170333][ T7795] ? netlink_deliver_tap+0x1a0/0xd00
[ 535.175621][ T7795] ? _copy_from_iter+0x2c1/0x10f0
[ 535.180657][ T7795] netlink_unicast+0x53b/0x810
[ 535.185426][ T7795] ? netlink_attachskb+0x880/0x880
[ 535.190536][ T7795] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 535.196430][ T7795] ? __phys_addr_symbol+0x30/0x70
[ 535.201456][ T7795] ? __check_object_size+0x323/0x730
[ 535.206755][ T7795] netlink_sendmsg+0x93c/0xe40
[ 535.211528][ T7795] ? netlink_unicast+0x810/0x810
[ 535.216471][ T7795] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 535.221753][ T7795] ? netlink_unicast+0x810/0x810
[ 535.226693][ T7795] __sock_sendmsg+0xd5/0x180
[ 535.231280][ T7795] ____sys_sendmsg+0x6ac/0x940
[ 535.236040][ T7795] ? copy_msghdr_from_user+0x10b/0x160
[ 535.241498][ T7795] ? kernel_sendmsg+0x50/0x50
[ 535.246177][ T7795] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 535.252167][ T7795] ___sys_sendmsg+0x135/0x1d0
[ 535.256857][ T7795] ? do_recvmmsg+0x740/0x740
[ 535.261447][ T7795] ? find_held_lock+0x2d/0x110
[ 535.266223][ T7795] ? preempt_count_sub+0x150/0x150
[ 535.271339][ T7795] ? __fget_light+0x1fc/0x260
[ 535.276030][ T7795] __sys_sendmsg+0x117/0x1e0
[ 535.280619][ T7795] ? __sys_sendmsg_sock+0x30/0x30
[ 535.285661][ T7795] ? syscall_enter_from_user_mode+0x26/0x80
[ 535.291562][ T7795] do_syscall_64+0x3f/0x110
[ 535.296074][ T7795] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 535.301977][ T7795] RIP: 0033:0x7fbeb869deb9
[ 535.306396][ T7795] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 535.326010][ T7795] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 535.334434][ T7795] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 535.342402][ T7795] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 535.350368][ T7795] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 535.358333][ T7795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 535.366297][ T7795] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 535.374273][ T7795]
[ 535.377817][ T7795] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 535.510986][ T7803] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 535.525617][ T7803] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 535.535833][ T7803] CPU: 1 PID: 7803 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 535.545737][ T7803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 535.555789][ T7803] Call Trace:
[ 535.559066][ T7803]
[ 535.561993][ T7803] dump_stack_lvl+0x125/0x1b0
[ 535.566682][ T7803] sysfs_warn_dup+0x7f/0xa0
[ 535.571194][ T7803] sysfs_create_dir_ns+0x247/0x2a0
[ 535.576314][ T7803] ? sysfs_create_mount_point+0xb0/0xb0
[ 535.581866][ T7803] ? spin_bug+0x1d0/0x1d0
[ 535.586203][ T7803] ? net_namespace+0x12/0x40
[ 535.590792][ T7803] ? device_namespace+0x8d/0xc0
[ 535.595650][ T7803] kobject_add_internal+0x2c8/0x960
[ 535.600863][ T7803] kobject_add+0x16f/0x240
[ 535.605283][ T7803] ? kset_create_and_add+0x190/0x190
[ 535.610571][ T7803] ? do_raw_spin_unlock+0x173/0x230
[ 535.615776][ T7803] ? kobject_put+0xbe/0x440
[ 535.620283][ T7803] ? device_add+0xc35/0x1aa0
[ 535.624880][ T7803] device_add+0x289/0x1aa0
[ 535.629294][ T7803] ? device_initialize+0x510/0x510
[ 535.634413][ T7803] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 535.641265][ T7803] ? __init_waitqueue_head+0xca/0x150
[ 535.646646][ T7803] netdev_register_kobject+0x183/0x3f0
[ 535.652122][ T7803] register_netdevice+0xbdf/0x14a0
[ 535.657251][ T7803] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 535.663159][ T7803] ? team_nl_cmd_noop+0x280/0x280
[ 535.668203][ T7803] team_newlink+0x92/0x160
[ 535.672628][ T7803] ? team_nl_cmd_noop+0x280/0x280
[ 535.677658][ T7803] ? rtnl_create_link+0xa6d/0xfd0
[ 535.682691][ T7803] __rtnl_newlink+0x1173/0x1930
[ 535.687550][ T7803] ? rtnl_link_unregister+0x260/0x260
[ 535.692944][ T7803] rtnl_newlink+0x67/0xa0
[ 535.697270][ T7803] ? __rtnl_newlink+0x1930/0x1930
[ 535.702290][ T7803] rtnetlink_rcv_msg+0x3c7/0xe00
[ 535.707226][ T7803] ? rtnl_getlink+0xb40/0xb40
[ 535.711903][ T7803] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 535.717885][ T7803] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 535.723897][ T7803] netlink_rcv_skb+0x16b/0x440
[ 535.728662][ T7803] ? rtnl_getlink+0xb40/0xb40
[ 535.733336][ T7803] ? netlink_ack+0x1370/0x1370
[ 535.738104][ T7803] ? lock_sync+0x190/0x190
[ 535.742533][ T7803] ? netlink_deliver_tap+0x1a0/0xd00
[ 535.747815][ T7803] ? _copy_from_iter+0x2c1/0x10f0
[ 535.752864][ T7803] netlink_unicast+0x53b/0x810
[ 535.757631][ T7803] ? netlink_attachskb+0x880/0x880
[ 535.762740][ T7803] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 535.768633][ T7803] ? __phys_addr_symbol+0x30/0x70
[ 535.773655][ T7803] ? __check_object_size+0x323/0x730
[ 535.778948][ T7803] netlink_sendmsg+0x93c/0xe40
[ 535.783715][ T7803] ? netlink_unicast+0x810/0x810
[ 535.788654][ T7803] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 535.793936][ T7803] ? netlink_unicast+0x810/0x810
[ 535.798878][ T7803] __sock_sendmsg+0xd5/0x180
[ 535.803468][ T7803] ____sys_sendmsg+0x6ac/0x940
[ 535.808231][ T7803] ? copy_msghdr_from_user+0x10b/0x160
[ 535.813687][ T7803] ? kernel_sendmsg+0x50/0x50
[ 535.818365][ T7803] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 535.824353][ T7803] ___sys_sendmsg+0x135/0x1d0
[ 535.829037][ T7803] ? do_recvmmsg+0x740/0x740
[ 535.833627][ T7803] ? find_held_lock+0x2d/0x110
[ 535.838397][ T7803] ? preempt_count_sub+0x150/0x150
[ 535.843517][ T7803] ? __fget_light+0x1fc/0x260
[ 535.848205][ T7803] __sys_sendmsg+0x117/0x1e0
[ 535.852795][ T7803] ? __sys_sendmsg_sock+0x30/0x30
[ 535.857836][ T7803] ? syscall_enter_from_user_mode+0x26/0x80
[ 535.863737][ T7803] do_syscall_64+0x3f/0x110
[ 535.868244][ T7803] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 535.874138][ T7803] RIP: 0033:0x7fbeb869deb9
[ 535.878552][ T7803] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 535.898159][ T7803] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 535.906567][ T7803] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 535.914533][ T7803] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 535.922499][ T7803] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 535.930467][ T7803] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 535.938608][ T7803] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 535.946585][ T7803]
[ 536.079665][ T7803] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 536.108279][ T7803] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 536.124622][ T7803] CPU: 0 PID: 7803 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 536.134637][ T7803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 536.144694][ T7803] Call Trace:
[ 536.147979][ T7803]
[ 536.150915][ T7803] dump_stack_lvl+0x125/0x1b0
[ 536.155610][ T7803] sysfs_warn_dup+0x7f/0xa0
[ 536.160128][ T7803] sysfs_create_dir_ns+0x247/0x2a0
[ 536.165252][ T7803] ? sysfs_create_mount_point+0xb0/0xb0
[ 536.170811][ T7803] ? spin_bug+0x1d0/0x1d0
[ 536.175150][ T7803] ? net_namespace+0x12/0x40
[ 536.179745][ T7803] ? device_namespace+0x8d/0xc0
[ 536.184613][ T7803] kobject_add_internal+0x2c8/0x960
[ 536.189833][ T7803] kobject_add+0x16f/0x240
[ 536.194279][ T7803] ? kset_create_and_add+0x190/0x190
[ 536.199586][ T7803] ? do_raw_spin_unlock+0x173/0x230
[ 536.204803][ T7803] ? kobject_put+0xbe/0x440
[ 536.209319][ T7803] ? device_add+0xc35/0x1aa0
[ 536.213924][ T7803] device_add+0x289/0x1aa0
[ 536.218350][ T7803] ? device_initialize+0x510/0x510
[ 536.223480][ T7803] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 536.230338][ T7803] ? __init_waitqueue_head+0xca/0x150
[ 536.235734][ T7803] netdev_register_kobject+0x183/0x3f0
[ 536.241204][ T7803] register_netdevice+0xbdf/0x14a0
[ 536.246501][ T7803] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 536.252398][ T7803] ? validate_linkmsg+0x6fc/0x9c0
[ 536.257437][ T7803] ? rtnl_create_link+0xa6d/0xfd0
[ 536.262483][ T7803] ? batadv_get_sset_count+0x40/0x40
[ 536.267782][ T7803] batadv_softif_newlink+0x70/0x90
[ 536.272907][ T7803] __rtnl_newlink+0x1173/0x1930
[ 536.277776][ T7803] ? rtnl_link_unregister+0x260/0x260
[ 536.283177][ T7803] rtnl_newlink+0x67/0xa0
[ 536.287510][ T7803] ? __rtnl_newlink+0x1930/0x1930
[ 536.292543][ T7803] rtnetlink_rcv_msg+0x3c7/0xe00
[ 536.297496][ T7803] ? rtnl_getlink+0xb40/0xb40
[ 536.302183][ T7803] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 536.308171][ T7803] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 536.314175][ T7803] netlink_rcv_skb+0x16b/0x440
[ 536.318951][ T7803] ? rtnl_getlink+0xb40/0xb40
[ 536.323632][ T7803] ? netlink_ack+0x1370/0x1370
[ 536.328401][ T7803] ? lock_sync+0x190/0x190
[ 536.332841][ T7803] ? netlink_deliver_tap+0x1a0/0xd00
[ 536.338130][ T7803] ? _copy_from_iter+0x2c1/0x10f0
[ 536.343172][ T7803] netlink_unicast+0x53b/0x810
[ 536.347948][ T7803] ? netlink_attachskb+0x880/0x880
[ 536.353064][ T7803] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 536.358964][ T7803] ? __phys_addr_symbol+0x30/0x70
[ 536.364016][ T7803] ? __check_object_size+0x323/0x730
[ 536.369324][ T7803] netlink_sendmsg+0x93c/0xe40
[ 536.374121][ T7803] ? netlink_unicast+0x810/0x810
[ 536.379071][ T7803] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 536.384367][ T7803] ? netlink_unicast+0x810/0x810
[ 536.389315][ T7803] __sock_sendmsg+0xd5/0x180
[ 536.393921][ T7803] ____sys_sendmsg+0x6ac/0x940
[ 536.398692][ T7803] ? copy_msghdr_from_user+0x10b/0x160
[ 536.404156][ T7803] ? kernel_sendmsg+0x50/0x50
[ 536.408841][ T7803] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 536.414836][ T7803] ___sys_sendmsg+0x135/0x1d0
[ 536.419519][ T7803] ? do_recvmmsg+0x740/0x740
[ 536.424119][ T7803] ? find_held_lock+0x2d/0x110
[ 536.428902][ T7803] ? preempt_count_sub+0x150/0x150
[ 536.434026][ T7803] ? __fget_light+0x1fc/0x260
[ 536.438716][ T7803] __sys_sendmsg+0x117/0x1e0
[ 536.443311][ T7803] ? __sys_sendmsg_sock+0x30/0x30
[ 536.448355][ T7803] ? syscall_enter_from_user_mode+0x26/0x80
[ 536.454266][ T7803] do_syscall_64+0x3f/0x110
[ 536.458781][ T7803] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 536.464678][ T7803] RIP: 0033:0x7fbeb869deb9
[ 536.469096][ T7803] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 536.488791][ T7803] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 536.497204][ T7803] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 536.505176][ T7803] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 536.513150][ T7803] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 536.521123][ T7803] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 536.529093][ T7803] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 536.537080][ T7803]
[ 536.551340][ T7803] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 536.706434][ T7814] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 536.725825][ T7814] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 536.744728][ T7814] CPU: 1 PID: 7814 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 536.754629][ T7814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 536.764681][ T7814] Call Trace:
[ 536.768136][ T7814]
[ 536.771074][ T7814] dump_stack_lvl+0x125/0x1b0
[ 536.775766][ T7814] sysfs_warn_dup+0x7f/0xa0
[ 536.780387][ T7814] sysfs_create_dir_ns+0x247/0x2a0
[ 536.785529][ T7814] ? sysfs_create_mount_point+0xb0/0xb0
[ 536.791101][ T7814] ? spin_bug+0x1d0/0x1d0
[ 536.795449][ T7814] ? net_namespace+0x12/0x40
[ 536.800045][ T7814] ? device_namespace+0x8d/0xc0
[ 536.804900][ T7814] kobject_add_internal+0x2c8/0x960
[ 536.810097][ T7814] kobject_add+0x16f/0x240
[ 536.814506][ T7814] ? kset_create_and_add+0x190/0x190
[ 536.819787][ T7814] ? do_raw_spin_unlock+0x173/0x230
[ 536.824983][ T7814] ? kobject_put+0xbe/0x440
[ 536.829485][ T7814] ? device_add+0xc35/0x1aa0
[ 536.834067][ T7814] device_add+0x289/0x1aa0
[ 536.838473][ T7814] ? device_initialize+0x510/0x510
[ 536.843579][ T7814] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 536.850418][ T7814] ? __init_waitqueue_head+0xca/0x150
[ 536.855786][ T7814] netdev_register_kobject+0x183/0x3f0
[ 536.861258][ T7814] register_netdevice+0xbdf/0x14a0
[ 536.866362][ T7814] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 536.872252][ T7814] ? team_nl_cmd_noop+0x280/0x280
[ 536.877268][ T7814] team_newlink+0x92/0x160
[ 536.881694][ T7814] ? team_nl_cmd_noop+0x280/0x280
[ 536.886727][ T7814] ? rtnl_create_link+0xa6d/0xfd0
[ 536.891749][ T7814] __rtnl_newlink+0x1173/0x1930
[ 536.896598][ T7814] ? rtnl_link_unregister+0x260/0x260
[ 536.901978][ T7814] rtnl_newlink+0x67/0xa0
[ 536.906298][ T7814] ? __rtnl_newlink+0x1930/0x1930
[ 536.911312][ T7814] rtnetlink_rcv_msg+0x3c7/0xe00
[ 536.916238][ T7814] ? rtnl_getlink+0xb40/0xb40
[ 536.920900][ T7814] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 536.926880][ T7814] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 536.932862][ T7814] netlink_rcv_skb+0x16b/0x440
[ 536.937617][ T7814] ? rtnl_getlink+0xb40/0xb40
[ 536.942282][ T7814] ? netlink_ack+0x1370/0x1370
[ 536.947036][ T7814] ? lock_sync+0x190/0x190
[ 536.951467][ T7814] ? netlink_deliver_tap+0x1a0/0xd00
[ 536.956739][ T7814] ? _copy_from_iter+0x2c1/0x10f0
[ 536.961795][ T7814] netlink_unicast+0x53b/0x810
[ 536.966553][ T7814] ? netlink_attachskb+0x880/0x880
[ 536.971654][ T7814] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 536.977538][ T7814] ? __phys_addr_symbol+0x30/0x70
[ 536.982552][ T7814] ? __check_object_size+0x323/0x730
[ 536.987836][ T7814] netlink_sendmsg+0x93c/0xe40
[ 536.992598][ T7814] ? netlink_unicast+0x810/0x810
[ 536.997531][ T7814] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 537.002805][ T7814] ? netlink_unicast+0x810/0x810
[ 537.007734][ T7814] __sock_sendmsg+0xd5/0x180
[ 537.012316][ T7814] ____sys_sendmsg+0x6ac/0x940
[ 537.017084][ T7814] ? copy_msghdr_from_user+0x10b/0x160
[ 537.022531][ T7814] ? kernel_sendmsg+0x50/0x50
[ 537.027198][ T7814] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 537.033179][ T7814] ___sys_sendmsg+0x135/0x1d0
[ 537.037846][ T7814] ? do_recvmmsg+0x740/0x740
[ 537.042435][ T7814] ? find_held_lock+0x2d/0x110
[ 537.047198][ T7814] ? preempt_count_sub+0x150/0x150
[ 537.052305][ T7814] ? __fget_light+0x1fc/0x260
[ 537.056977][ T7814] __sys_sendmsg+0x117/0x1e0
[ 537.061559][ T7814] ? __sys_sendmsg_sock+0x30/0x30
[ 537.066600][ T7814] ? syscall_enter_from_user_mode+0x26/0x80
[ 537.072487][ T7814] do_syscall_64+0x3f/0x110
[ 537.076988][ T7814] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 537.082875][ T7814] RIP: 0033:0x7fbeb869deb9
[ 537.087276][ T7814] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 537.106871][ T7814] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 537.115270][ T7814] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 537.123229][ T7814] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 537.131184][ T7814] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 537.139140][ T7814] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 537.147096][ T7814] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 537.155065][ T7814]
[ 537.191470][ T7814] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 537.213835][ T7814] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 537.226408][ T7814] CPU: 0 PID: 7814 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 537.236309][ T7814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 537.246368][ T7814] Call Trace:
[ 537.249647][ T7814]
[ 537.252576][ T7814] dump_stack_lvl+0x125/0x1b0
[ 537.257264][ T7814] sysfs_warn_dup+0x7f/0xa0
[ 537.261776][ T7814] sysfs_create_dir_ns+0x247/0x2a0
[ 537.266896][ T7814] ? sysfs_create_mount_point+0xb0/0xb0
[ 537.272474][ T7814] ? spin_bug+0x1d0/0x1d0
[ 537.276827][ T7814] ? net_namespace+0x12/0x40
[ 537.281417][ T7814] ? device_namespace+0x8d/0xc0
[ 537.286282][ T7814] kobject_add_internal+0x2c8/0x960
[ 537.291501][ T7814] kobject_add+0x16f/0x240
[ 537.295931][ T7814] ? kset_create_and_add+0x190/0x190
[ 537.301228][ T7814] ? do_raw_spin_unlock+0x173/0x230
[ 537.306436][ T7814] ? kobject_put+0xbe/0x440
[ 537.310951][ T7814] ? device_add+0xc35/0x1aa0
[ 537.315548][ T7814] device_add+0x289/0x1aa0
[ 537.319975][ T7814] ? device_initialize+0x510/0x510
[ 537.325095][ T7814] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 537.331964][ T7814] ? __init_waitqueue_head+0xca/0x150
[ 537.337337][ T7814] netdev_register_kobject+0x183/0x3f0
[ 537.342797][ T7814] register_netdevice+0xbdf/0x14a0
[ 537.347904][ T7814] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 537.353789][ T7814] ? validate_linkmsg+0x6fc/0x9c0
[ 537.358839][ T7814] ? rtnl_create_link+0xa6d/0xfd0
[ 537.363863][ T7814] ? batadv_get_sset_count+0x40/0x40
[ 537.369169][ T7814] batadv_softif_newlink+0x70/0x90
[ 537.374284][ T7814] __rtnl_newlink+0x1173/0x1930
[ 537.379134][ T7814] ? rtnl_link_unregister+0x260/0x260
[ 537.384518][ T7814] rtnl_newlink+0x67/0xa0
[ 537.388839][ T7814] ? __rtnl_newlink+0x1930/0x1930
[ 537.393855][ T7814] rtnetlink_rcv_msg+0x3c7/0xe00
[ 537.398788][ T7814] ? rtnl_getlink+0xb40/0xb40
[ 537.403461][ T7814] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 537.409446][ T7814] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 537.415430][ T7814] netlink_rcv_skb+0x16b/0x440
[ 537.420190][ T7814] ? rtnl_getlink+0xb40/0xb40
[ 537.424860][ T7814] ? netlink_ack+0x1370/0x1370
[ 537.429616][ T7814] ? lock_sync+0x190/0x190
[ 537.434037][ T7814] ? netlink_deliver_tap+0x1a0/0xd00
[ 537.439317][ T7814] ? _copy_from_iter+0x2c1/0x10f0
[ 537.444360][ T7814] netlink_unicast+0x53b/0x810
[ 537.449127][ T7814] ? netlink_attachskb+0x880/0x880
[ 537.454233][ T7814] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 537.460122][ T7814] ? __phys_addr_symbol+0x30/0x70
[ 537.465142][ T7814] ? __check_object_size+0x323/0x730
[ 537.470428][ T7814] netlink_sendmsg+0x93c/0xe40
[ 537.475195][ T7814] ? netlink_unicast+0x810/0x810
[ 537.480135][ T7814] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 537.485420][ T7814] ? netlink_unicast+0x810/0x810
[ 537.490352][ T7814] __sock_sendmsg+0xd5/0x180
[ 537.494939][ T7814] ____sys_sendmsg+0x6ac/0x940
[ 537.499698][ T7814] ? copy_msghdr_from_user+0x10b/0x160
[ 537.505152][ T7814] ? kernel_sendmsg+0x50/0x50
[ 537.509824][ T7814] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 537.515809][ T7814] ___sys_sendmsg+0x135/0x1d0
[ 537.520482][ T7814] ? do_recvmmsg+0x740/0x740
[ 537.525063][ T7814] ? find_held_lock+0x2d/0x110
[ 537.529834][ T7814] ? preempt_count_sub+0x150/0x150
[ 537.534948][ T7814] ? __fget_light+0x1fc/0x260
[ 537.539624][ T7814] __sys_sendmsg+0x117/0x1e0
[ 537.544211][ T7814] ? __sys_sendmsg_sock+0x30/0x30
[ 537.549237][ T7814] ? syscall_enter_from_user_mode+0x26/0x80
[ 537.555126][ T7814] do_syscall_64+0x3f/0x110
[ 537.559652][ T7814] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 537.565539][ T7814] RIP: 0033:0x7fbeb869deb9
[ 537.569945][ T7814] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 537.589631][ T7814] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 537.598041][ T7814] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 537.606006][ T7814] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 537.613970][ T7814] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 537.621949][ T7814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 537.629909][ T7814] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 537.637881][ T7814]
[ 537.680759][ T7814] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 537.826184][ T7826] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 537.845660][ T7826] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 537.866245][ T7826] CPU: 1 PID: 7826 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 537.876144][ T7826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 537.886199][ T7826] Call Trace:
[ 537.889477][ T7826]
[ 537.892409][ T7826] dump_stack_lvl+0x125/0x1b0
[ 537.897112][ T7826] sysfs_warn_dup+0x7f/0xa0
[ 537.901723][ T7826] sysfs_create_dir_ns+0x247/0x2a0
[ 537.906859][ T7826] ? sysfs_create_mount_point+0xb0/0xb0
[ 537.912440][ T7826] ? spin_bug+0x1d0/0x1d0
[ 537.916783][ T7826] ? net_namespace+0x12/0x40
[ 537.921365][ T7826] ? device_namespace+0x8d/0xc0
[ 537.926215][ T7826] kobject_add_internal+0x2c8/0x960
[ 537.931438][ T7826] kobject_add+0x16f/0x240
[ 537.935861][ T7826] ? kset_create_and_add+0x190/0x190
[ 537.941148][ T7826] ? kobject_put+0xbe/0x440
[ 537.945651][ T7826] ? device_add+0xc35/0x1aa0
[ 537.950238][ T7826] device_add+0x289/0x1aa0
[ 537.954649][ T7826] ? device_initialize+0x510/0x510
[ 537.959780][ T7826] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 537.966625][ T7826] ? __init_waitqueue_head+0xca/0x150
[ 537.971998][ T7826] netdev_register_kobject+0x183/0x3f0
[ 537.977465][ T7826] register_netdevice+0xbdf/0x14a0
[ 537.982577][ T7826] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 537.988471][ T7826] ? team_nl_cmd_noop+0x280/0x280
[ 537.993490][ T7826] team_newlink+0x92/0x160
[ 537.997905][ T7826] ? team_nl_cmd_noop+0x280/0x280
[ 538.002922][ T7826] ? rtnl_create_link+0xa6d/0xfd0
[ 538.007944][ T7826] __rtnl_newlink+0x1173/0x1930
[ 538.012794][ T7826] ? rtnl_link_unregister+0x260/0x260
[ 538.018174][ T7826] rtnl_newlink+0x67/0xa0
[ 538.022492][ T7826] ? __rtnl_newlink+0x1930/0x1930
[ 538.027510][ T7826] rtnetlink_rcv_msg+0x3c7/0xe00
[ 538.032468][ T7826] ? rtnl_getlink+0xb40/0xb40
[ 538.037152][ T7826] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 538.043130][ T7826] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 538.049113][ T7826] netlink_rcv_skb+0x16b/0x440
[ 538.053870][ T7826] ? rtnl_getlink+0xb40/0xb40
[ 538.058548][ T7826] ? netlink_ack+0x1370/0x1370
[ 538.063321][ T7826] ? lock_sync+0x190/0x190
[ 538.067743][ T7826] ? netlink_deliver_tap+0x1a0/0xd00
[ 538.073031][ T7826] ? _copy_from_iter+0x2c1/0x10f0
[ 538.078059][ T7826] netlink_unicast+0x53b/0x810
[ 538.082822][ T7826] ? netlink_attachskb+0x880/0x880
[ 538.087925][ T7826] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 538.093810][ T7826] ? __phys_addr_symbol+0x30/0x70
[ 538.098831][ T7826] ? __check_object_size+0x323/0x730
[ 538.104291][ T7826] netlink_sendmsg+0x93c/0xe40
[ 538.109049][ T7826] ? netlink_unicast+0x810/0x810
[ 538.113979][ T7826] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 538.119274][ T7826] ? netlink_unicast+0x810/0x810
[ 538.124217][ T7826] __sock_sendmsg+0xd5/0x180
[ 538.128800][ T7826] ____sys_sendmsg+0x6ac/0x940
[ 538.133552][ T7826] ? copy_msghdr_from_user+0x10b/0x160
[ 538.139004][ T7826] ? kernel_sendmsg+0x50/0x50
[ 538.143670][ T7826] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 538.149647][ T7826] ___sys_sendmsg+0x135/0x1d0
[ 538.154316][ T7826] ? do_recvmmsg+0x740/0x740
[ 538.158897][ T7826] ? find_held_lock+0x2d/0x110
[ 538.163661][ T7826] ? preempt_count_sub+0x150/0x150
[ 538.168771][ T7826] ? __fget_light+0x1fc/0x260
[ 538.173445][ T7826] __sys_sendmsg+0x117/0x1e0
[ 538.178026][ T7826] ? __sys_sendmsg_sock+0x30/0x30
[ 538.183059][ T7826] ? syscall_enter_from_user_mode+0x26/0x80
[ 538.188950][ T7826] do_syscall_64+0x3f/0x110
[ 538.193448][ T7826] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 538.199333][ T7826] RIP: 0033:0x7fbeb869deb9
[ 538.203735][ T7826] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 538.223331][ T7826] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 538.231732][ T7826] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 538.239781][ T7826] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 538.247755][ T7826] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 538.255715][ T7826] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 538.263673][ T7826] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 538.271669][ T7826]
[ 538.329469][ T7826] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 538.353872][ T7826] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 538.363436][ T7826] CPU: 0 PID: 7826 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 538.373331][ T7826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 538.383473][ T7826] Call Trace:
[ 538.386752][ T7826]
[ 538.389682][ T7826] dump_stack_lvl+0x125/0x1b0
[ 538.394372][ T7826] sysfs_warn_dup+0x7f/0xa0
[ 538.398887][ T7826] sysfs_create_dir_ns+0x247/0x2a0
[ 538.404008][ T7826] ? sysfs_create_mount_point+0xb0/0xb0
[ 538.409565][ T7826] ? spin_bug+0x1d0/0x1d0
[ 538.413936][ T7826] ? net_namespace+0x12/0x40
[ 538.418529][ T7826] ? device_namespace+0x8d/0xc0
[ 538.423394][ T7826] kobject_add_internal+0x2c8/0x960
[ 538.428608][ T7826] kobject_add+0x16f/0x240
[ 538.433033][ T7826] ? kset_create_and_add+0x190/0x190
[ 538.438331][ T7826] ? do_raw_spin_unlock+0x173/0x230
[ 538.443551][ T7826] ? kobject_put+0xbe/0x440
[ 538.448066][ T7826] ? device_add+0xc35/0x1aa0
[ 538.452661][ T7826] device_add+0x289/0x1aa0
[ 538.457080][ T7826] ? device_initialize+0x510/0x510
[ 538.462232][ T7826] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 538.469089][ T7826] ? __init_waitqueue_head+0xca/0x150
[ 538.474470][ T7826] netdev_register_kobject+0x183/0x3f0
[ 538.479940][ T7826] register_netdevice+0xbdf/0x14a0
[ 538.485059][ T7826] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 538.491043][ T7826] ? validate_linkmsg+0x6fc/0x9c0
[ 538.496164][ T7826] ? rtnl_create_link+0xa6d/0xfd0
[ 538.501198][ T7826] ? batadv_get_sset_count+0x40/0x40
[ 538.506491][ T7826] batadv_softif_newlink+0x70/0x90
[ 538.511601][ T7826] __rtnl_newlink+0x1173/0x1930
[ 538.516461][ T7826] ? rtnl_link_unregister+0x260/0x260
[ 538.521845][ T7826] rtnl_newlink+0x67/0xa0
[ 538.526167][ T7826] ? __rtnl_newlink+0x1930/0x1930
[ 538.531182][ T7826] rtnetlink_rcv_msg+0x3c7/0xe00
[ 538.536118][ T7826] ? rtnl_getlink+0xb40/0xb40
[ 538.540784][ T7826] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 538.546761][ T7826] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 538.552743][ T7826] netlink_rcv_skb+0x16b/0x440
[ 538.557507][ T7826] ? rtnl_getlink+0xb40/0xb40
[ 538.562178][ T7826] ? netlink_ack+0x1370/0x1370
[ 538.566936][ T7826] ? lock_sync+0x190/0x190
[ 538.571359][ T7826] ? netlink_deliver_tap+0x1a0/0xd00
[ 538.576638][ T7826] ? _copy_from_iter+0x2c1/0x10f0
[ 538.581665][ T7826] netlink_unicast+0x53b/0x810
[ 538.586424][ T7826] ? netlink_attachskb+0x880/0x880
[ 538.591527][ T7826] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 538.597410][ T7826] ? __phys_addr_symbol+0x30/0x70
[ 538.602450][ T7826] ? __check_object_size+0x323/0x730
[ 538.607736][ T7826] netlink_sendmsg+0x93c/0xe40
[ 538.612503][ T7826] ? netlink_unicast+0x810/0x810
[ 538.617442][ T7826] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 538.622718][ T7826] ? netlink_unicast+0x810/0x810
[ 538.627651][ T7826] __sock_sendmsg+0xd5/0x180
[ 538.632237][ T7826] ____sys_sendmsg+0x6ac/0x940
[ 538.636992][ T7826] ? copy_msghdr_from_user+0x10b/0x160
[ 538.642447][ T7826] ? kernel_sendmsg+0x50/0x50
[ 538.647116][ T7826] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 538.653096][ T7826] ___sys_sendmsg+0x135/0x1d0
[ 538.657767][ T7826] ? do_recvmmsg+0x740/0x740
[ 538.662349][ T7826] ? find_held_lock+0x2d/0x110
[ 538.667121][ T7826] ? preempt_count_sub+0x150/0x150
[ 538.672229][ T7826] ? __fget_light+0x1fc/0x260
[ 538.676907][ T7826] __sys_sendmsg+0x117/0x1e0
[ 538.681491][ T7826] ? __sys_sendmsg_sock+0x30/0x30
[ 538.686520][ T7826] ? syscall_enter_from_user_mode+0x26/0x80
[ 538.692406][ T7826] do_syscall_64+0x3f/0x110
[ 538.696905][ T7826] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 538.702793][ T7826] RIP: 0033:0x7fbeb869deb9
[ 538.707197][ T7826] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 538.727232][ T7826] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 538.735636][ T7826] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 538.743601][ T7826] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 538.751848][ T7826] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 538.759827][ T7826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 538.767812][ T7826] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 538.775799][ T7826]
[ 538.799445][ T7826] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 538.896289][ T7832] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 538.925822][ T7832] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 538.944606][ T7832] CPU: 1 PID: 7832 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 538.954519][ T7832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 538.964565][ T7832] Call Trace:
[ 538.967841][ T7832]
[ 538.970760][ T7832] dump_stack_lvl+0x125/0x1b0
[ 538.975443][ T7832] sysfs_warn_dup+0x7f/0xa0
[ 538.979945][ T7832] sysfs_create_dir_ns+0x247/0x2a0
[ 538.985052][ T7832] ? sysfs_create_mount_point+0xb0/0xb0
[ 538.990594][ T7832] ? spin_bug+0x1d0/0x1d0
[ 538.994922][ T7832] ? net_namespace+0x12/0x40
[ 538.999501][ T7832] ? device_namespace+0x8d/0xc0
[ 539.004350][ T7832] kobject_add_internal+0x2c8/0x960
[ 539.009564][ T7832] kobject_add+0x16f/0x240
[ 539.013979][ T7832] ? kset_create_and_add+0x190/0x190
[ 539.019264][ T7832] ? do_raw_spin_unlock+0x173/0x230
[ 539.024494][ T7832] ? kobject_put+0xbe/0x440
[ 539.029039][ T7832] ? device_add+0xc35/0x1aa0
[ 539.033627][ T7832] device_add+0x289/0x1aa0
[ 539.038227][ T7832] ? device_initialize+0x510/0x510
[ 539.043357][ T7832] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 539.050198][ T7832] ? __init_waitqueue_head+0xca/0x150
[ 539.055569][ T7832] netdev_register_kobject+0x183/0x3f0
[ 539.061024][ T7832] register_netdevice+0xbdf/0x14a0
[ 539.066131][ T7832] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 539.072039][ T7832] ? team_nl_cmd_noop+0x280/0x280
[ 539.077061][ T7832] team_newlink+0x92/0x160
[ 539.081560][ T7832] ? team_nl_cmd_noop+0x280/0x280
[ 539.086583][ T7832] ? rtnl_create_link+0xa6d/0xfd0
[ 539.091697][ T7832] __rtnl_newlink+0x1173/0x1930
[ 539.096559][ T7832] ? rtnl_link_unregister+0x260/0x260
[ 539.101941][ T7832] rtnl_newlink+0x67/0xa0
[ 539.106260][ T7832] ? __rtnl_newlink+0x1930/0x1930
[ 539.111298][ T7832] rtnetlink_rcv_msg+0x3c7/0xe00
[ 539.116343][ T7832] ? rtnl_getlink+0xb40/0xb40
[ 539.121049][ T7832] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 539.127043][ T7832] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 539.133030][ T7832] netlink_rcv_skb+0x16b/0x440
[ 539.137791][ T7832] ? rtnl_getlink+0xb40/0xb40
[ 539.142462][ T7832] ? netlink_ack+0x1370/0x1370
[ 539.147221][ T7832] ? lock_sync+0x190/0x190
[ 539.151642][ T7832] ? netlink_deliver_tap+0x1a0/0xd00
[ 539.156921][ T7832] ? _copy_from_iter+0x2c1/0x10f0
[ 539.161947][ T7832] netlink_unicast+0x53b/0x810
[ 539.166715][ T7832] ? netlink_attachskb+0x880/0x880
[ 539.171828][ T7832] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 539.177724][ T7832] ? __phys_addr_symbol+0x30/0x70
[ 539.182755][ T7832] ? __check_object_size+0x323/0x730
[ 539.188044][ T7832] netlink_sendmsg+0x93c/0xe40
[ 539.192805][ T7832] ? netlink_unicast+0x810/0x810
[ 539.197743][ T7832] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 539.203111][ T7832] ? netlink_unicast+0x810/0x810
[ 539.208054][ T7832] __sock_sendmsg+0xd5/0x180
[ 539.212636][ T7832] ____sys_sendmsg+0x6ac/0x940
[ 539.217397][ T7832] ? copy_msghdr_from_user+0x10b/0x160
[ 539.222851][ T7832] ? kernel_sendmsg+0x50/0x50
[ 539.227521][ T7832] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 539.233502][ T7832] ___sys_sendmsg+0x135/0x1d0
[ 539.238176][ T7832] ? do_recvmmsg+0x740/0x740
[ 539.242756][ T7832] ? find_held_lock+0x2d/0x110
[ 539.247543][ T7832] ? preempt_count_sub+0x150/0x150
[ 539.252656][ T7832] ? __fget_light+0x1fc/0x260
[ 539.257331][ T7832] __sys_sendmsg+0x117/0x1e0
[ 539.261917][ T7832] ? __sys_sendmsg_sock+0x30/0x30
[ 539.266943][ T7832] ? syscall_enter_from_user_mode+0x26/0x80
[ 539.272829][ T7832] do_syscall_64+0x3f/0x110
[ 539.277336][ T7832] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 539.283226][ T7832] RIP: 0033:0x7fbeb869deb9
[ 539.287629][ T7832] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 539.307229][ T7832] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 539.315635][ T7832] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 539.323604][ T7832] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 539.331568][ T7832] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 539.339533][ T7832] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 539.347498][ T7832] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 539.355488][ T7832]
[ 539.415972][ T7832] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 539.438621][ T7832] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 539.447806][ T7832] CPU: 0 PID: 7832 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 539.457702][ T7832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 539.467757][ T7832] Call Trace:
[ 539.471035][ T7832]
[ 539.473968][ T7832] dump_stack_lvl+0x125/0x1b0
[ 539.478663][ T7832] sysfs_warn_dup+0x7f/0xa0
[ 539.483213][ T7832] sysfs_create_dir_ns+0x247/0x2a0
[ 539.488338][ T7832] ? sysfs_create_mount_point+0xb0/0xb0
[ 539.493901][ T7832] ? spin_bug+0x1d0/0x1d0
[ 539.498241][ T7832] ? net_namespace+0x12/0x40
[ 539.502832][ T7832] ? device_namespace+0x8d/0xc0
[ 539.507689][ T7832] kobject_add_internal+0x2c8/0x960
[ 539.512901][ T7832] kobject_add+0x16f/0x240
[ 539.517321][ T7832] ? kset_create_and_add+0x190/0x190
[ 539.522706][ T7832] ? do_raw_spin_unlock+0x173/0x230
[ 539.527912][ T7832] ? kobject_put+0xbe/0x440
[ 539.532425][ T7832] ? device_add+0xc35/0x1aa0
[ 539.537017][ T7832] device_add+0x289/0x1aa0
[ 539.541437][ T7832] ? device_initialize+0x510/0x510
[ 539.546556][ T7832] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 539.553412][ T7832] ? __init_waitqueue_head+0xca/0x150
[ 539.558794][ T7832] netdev_register_kobject+0x183/0x3f0
[ 539.564270][ T7832] register_netdevice+0xbdf/0x14a0
[ 539.569401][ T7832] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 539.575324][ T7832] ? validate_linkmsg+0x6fc/0x9c0
[ 539.580417][ T7832] ? rtnl_create_link+0xa6d/0xfd0
[ 539.585470][ T7832] ? batadv_get_sset_count+0x40/0x40
[ 539.590861][ T7832] batadv_softif_newlink+0x70/0x90
[ 539.595987][ T7832] __rtnl_newlink+0x1173/0x1930
[ 539.600870][ T7832] ? rtnl_link_unregister+0x260/0x260
[ 539.606272][ T7832] rtnl_newlink+0x67/0xa0
[ 539.610616][ T7832] ? __rtnl_newlink+0x1930/0x1930
[ 539.615641][ T7832] rtnetlink_rcv_msg+0x3c7/0xe00
[ 539.620581][ T7832] ? rtnl_getlink+0xb40/0xb40
[ 539.625257][ T7832] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 539.631241][ T7832] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 539.637232][ T7832] netlink_rcv_skb+0x16b/0x440
[ 539.641998][ T7832] ? rtnl_getlink+0xb40/0xb40
[ 539.646673][ T7832] ? netlink_ack+0x1370/0x1370
[ 539.651443][ T7832] ? lock_sync+0x190/0x190
[ 539.655884][ T7832] ? netlink_deliver_tap+0x1a0/0xd00
[ 539.661171][ T7832] ? _copy_from_iter+0x2c1/0x10f0
[ 539.666212][ T7832] netlink_unicast+0x53b/0x810
[ 539.671013][ T7832] ? netlink_attachskb+0x880/0x880
[ 539.676142][ T7832] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 539.682037][ T7832] ? __phys_addr_symbol+0x30/0x70
[ 539.687070][ T7832] ? __check_object_size+0x323/0x730
[ 539.692370][ T7832] netlink_sendmsg+0x93c/0xe40
[ 539.697146][ T7832] ? netlink_unicast+0x810/0x810
[ 539.702098][ T7832] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 539.707387][ T7832] ? netlink_unicast+0x810/0x810
[ 539.712329][ T7832] __sock_sendmsg+0xd5/0x180
[ 539.716925][ T7832] ____sys_sendmsg+0x6ac/0x940
[ 539.721691][ T7832] ? copy_msghdr_from_user+0x10b/0x160
[ 539.727156][ T7832] ? kernel_sendmsg+0x50/0x50
[ 539.731863][ T7832] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 539.737871][ T7832] ___sys_sendmsg+0x135/0x1d0
[ 539.742560][ T7832] ? do_recvmmsg+0x740/0x740
[ 539.747156][ T7832] ? find_held_lock+0x2d/0x110
[ 539.751932][ T7832] ? preempt_count_sub+0x150/0x150
[ 539.757063][ T7832] ? __fget_light+0x1fc/0x260
[ 539.761775][ T7832] __sys_sendmsg+0x117/0x1e0
[ 539.766385][ T7832] ? __sys_sendmsg_sock+0x30/0x30
[ 539.771449][ T7832] ? syscall_enter_from_user_mode+0x26/0x80
[ 539.777360][ T7832] do_syscall_64+0x3f/0x110
[ 539.781882][ T7832] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 539.787789][ T7832] RIP: 0033:0x7fbeb869deb9
[ 539.792212][ T7832] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 539.811838][ T7832] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 539.820266][ T7832] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 539.828243][ T7832] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 539.836215][ T7832] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 539.844182][ T7832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 539.852152][ T7832] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 539.860138][ T7832]
[ 539.915968][ T7832] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 540.001113][ T7844] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 540.017380][ T7844] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 540.038806][ T7844] CPU: 1 PID: 7844 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 540.048726][ T7844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 540.058787][ T7844] Call Trace:
[ 540.062077][ T7844]
[ 540.065021][ T7844] dump_stack_lvl+0x125/0x1b0
[ 540.069715][ T7844] sysfs_warn_dup+0x7f/0xa0
[ 540.074241][ T7844] sysfs_create_dir_ns+0x247/0x2a0
[ 540.079366][ T7844] ? sysfs_create_mount_point+0xb0/0xb0
[ 540.084928][ T7844] ? spin_bug+0x1d0/0x1d0
[ 540.089275][ T7844] ? net_namespace+0x12/0x40
[ 540.093876][ T7844] ? device_namespace+0x8d/0xc0
[ 540.098740][ T7844] kobject_add_internal+0x2c8/0x960
[ 540.103954][ T7844] kobject_add+0x16f/0x240
[ 540.108390][ T7844] ? kset_create_and_add+0x190/0x190
[ 540.113692][ T7844] ? do_raw_spin_unlock+0x173/0x230
[ 540.118903][ T7844] ? kobject_put+0xbe/0x440
[ 540.123418][ T7844] ? device_add+0xc35/0x1aa0
[ 540.128016][ T7844] device_add+0x289/0x1aa0
[ 540.132466][ T7844] ? device_initialize+0x510/0x510
[ 540.137599][ T7844] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 540.144459][ T7844] ? __init_waitqueue_head+0xca/0x150
[ 540.149848][ T7844] netdev_register_kobject+0x183/0x3f0
[ 540.155321][ T7844] register_netdevice+0xbdf/0x14a0
[ 540.160443][ T7844] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 540.166351][ T7844] ? team_nl_cmd_noop+0x280/0x280
[ 540.171817][ T7844] team_newlink+0x92/0x160
[ 540.176247][ T7844] ? team_nl_cmd_noop+0x280/0x280
[ 540.181284][ T7844] ? rtnl_create_link+0xa6d/0xfd0
[ 540.186324][ T7844] __rtnl_newlink+0x1173/0x1930
[ 540.191491][ T7844] ? rtnl_link_unregister+0x260/0x260
[ 540.196895][ T7844] rtnl_newlink+0x67/0xa0
[ 540.201228][ T7844] ? __rtnl_newlink+0x1930/0x1930
[ 540.206254][ T7844] rtnetlink_rcv_msg+0x3c7/0xe00
[ 540.211197][ T7844] ? rtnl_getlink+0xb40/0xb40
[ 540.215880][ T7844] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 540.221880][ T7844] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 540.227878][ T7844] netlink_rcv_skb+0x16b/0x440
[ 540.232650][ T7844] ? rtnl_getlink+0xb40/0xb40
[ 540.237337][ T7844] ? netlink_ack+0x1370/0x1370
[ 540.242117][ T7844] ? lock_sync+0x190/0x190
[ 540.246550][ T7844] ? netlink_deliver_tap+0x1a0/0xd00
[ 540.251839][ T7844] ? _copy_from_iter+0x2c1/0x10f0
[ 540.256891][ T7844] netlink_unicast+0x53b/0x810
[ 540.261667][ T7844] ? netlink_attachskb+0x880/0x880
[ 540.266782][ T7844] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 540.272680][ T7844] ? __phys_addr_symbol+0x30/0x70
[ 540.277713][ T7844] ? __check_object_size+0x323/0x730
[ 540.283011][ T7844] netlink_sendmsg+0x93c/0xe40
[ 540.287785][ T7844] ? netlink_unicast+0x810/0x810
[ 540.292729][ T7844] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 540.298016][ T7844] ? netlink_unicast+0x810/0x810
[ 540.302960][ T7844] __sock_sendmsg+0xd5/0x180
[ 540.307551][ T7844] ____sys_sendmsg+0x6ac/0x940
[ 540.312317][ T7844] ? copy_msghdr_from_user+0x10b/0x160
[ 540.317781][ T7844] ? kernel_sendmsg+0x50/0x50
[ 540.322465][ T7844] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 540.328471][ T7844] ___sys_sendmsg+0x135/0x1d0
[ 540.333152][ T7844] ? do_recvmmsg+0x740/0x740
[ 540.337742][ T7844] ? find_held_lock+0x2d/0x110
[ 540.342528][ T7844] ? preempt_count_sub+0x150/0x150
[ 540.347657][ T7844] ? __fget_light+0x1fc/0x260
[ 540.352347][ T7844] __sys_sendmsg+0x117/0x1e0
[ 540.356944][ T7844] ? __sys_sendmsg_sock+0x30/0x30
[ 540.361986][ T7844] ? syscall_enter_from_user_mode+0x26/0x80
[ 540.367887][ T7844] do_syscall_64+0x3f/0x110
[ 540.372487][ T7844] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 540.378394][ T7844] RIP: 0033:0x7fbeb869deb9
[ 540.382809][ T7844] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 540.402417][ T7844] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 540.410833][ T7844] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 540.418810][ T7844] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 540.426778][ T7844] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 540.434748][ T7844] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 540.442717][ T7844] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 540.450697][ T7844]
[ 540.454317][ T7844] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 540.476839][ T7844] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 540.486275][ T7844] CPU: 1 PID: 7844 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 540.496348][ T7844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 540.506402][ T7844] Call Trace:
[ 540.509688][ T7844]
[ 540.512618][ T7844] dump_stack_lvl+0x125/0x1b0
[ 540.517310][ T7844] sysfs_warn_dup+0x7f/0xa0
[ 540.521826][ T7844] sysfs_create_dir_ns+0x247/0x2a0
[ 540.526954][ T7844] ? sysfs_create_mount_point+0xb0/0xb0
[ 540.532508][ T7844] ? spin_bug+0x1d0/0x1d0
[ 540.536850][ T7844] ? net_namespace+0x12/0x40
[ 540.541442][ T7844] ? device_namespace+0x8d/0xc0
[ 540.546314][ T7844] kobject_add_internal+0x2c8/0x960
[ 540.551536][ T7844] kobject_add+0x16f/0x240
[ 540.555967][ T7844] ? kset_create_and_add+0x190/0x190
[ 540.561262][ T7844] ? do_raw_spin_unlock+0x173/0x230
[ 540.566473][ T7844] ? kobject_put+0xbe/0x440
[ 540.570986][ T7844] ? device_add+0xc35/0x1aa0
[ 540.575584][ T7844] device_add+0x289/0x1aa0
[ 540.580035][ T7844] ? device_initialize+0x510/0x510
[ 540.585158][ T7844] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 540.592020][ T7844] ? __init_waitqueue_head+0xca/0x150
[ 540.597406][ T7844] netdev_register_kobject+0x183/0x3f0
[ 540.602878][ T7844] register_netdevice+0xbdf/0x14a0
[ 540.608086][ T7844] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 540.613995][ T7844] ? validate_linkmsg+0x6fc/0x9c0
[ 540.619033][ T7844] ? rtnl_create_link+0xa6d/0xfd0
[ 540.624070][ T7844] ? batadv_get_sset_count+0x40/0x40
[ 540.629363][ T7844] batadv_softif_newlink+0x70/0x90
[ 540.634507][ T7844] __rtnl_newlink+0x1173/0x1930
[ 540.639380][ T7844] ? rtnl_link_unregister+0x260/0x260
[ 540.644784][ T7844] rtnl_newlink+0x67/0xa0
[ 540.649122][ T7844] ? __rtnl_newlink+0x1930/0x1930
[ 540.654148][ T7844] rtnetlink_rcv_msg+0x3c7/0xe00
[ 540.659094][ T7844] ? rtnl_getlink+0xb40/0xb40
[ 540.663778][ T7844] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 540.669767][ T7844] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 540.675765][ T7844] netlink_rcv_skb+0x16b/0x440
[ 540.680535][ T7844] ? rtnl_getlink+0xb40/0xb40
[ 540.685218][ T7844] ? netlink_ack+0x1370/0x1370
[ 540.689987][ T7844] ? lock_sync+0x190/0x190
[ 540.694425][ T7844] ? netlink_deliver_tap+0x1a0/0xd00
[ 540.699716][ T7844] ? _copy_from_iter+0x2c1/0x10f0
[ 540.704758][ T7844] netlink_unicast+0x53b/0x810
[ 540.709532][ T7844] ? netlink_attachskb+0x880/0x880
[ 540.714652][ T7844] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 540.720555][ T7844] ? __phys_addr_symbol+0x30/0x70
[ 540.725628][ T7844] ? __check_object_size+0x323/0x730
[ 540.730944][ T7844] netlink_sendmsg+0x93c/0xe40
[ 540.735733][ T7844] ? netlink_unicast+0x810/0x810
[ 540.740680][ T7844] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 540.745970][ T7844] ? netlink_unicast+0x810/0x810
[ 540.750917][ T7844] __sock_sendmsg+0xd5/0x180
[ 540.755513][ T7844] ____sys_sendmsg+0x6ac/0x940
[ 540.760284][ T7844] ? copy_msghdr_from_user+0x10b/0x160
[ 540.765836][ T7844] ? kernel_sendmsg+0x50/0x50
[ 540.770521][ T7844] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 540.776517][ T7844] ___sys_sendmsg+0x135/0x1d0
[ 540.781201][ T7844] ? do_recvmmsg+0x740/0x740
[ 540.785794][ T7844] ? find_held_lock+0x2d/0x110
[ 540.790576][ T7844] ? preempt_count_sub+0x150/0x150
[ 540.795710][ T7844] ? __fget_light+0x1fc/0x260
[ 540.800402][ T7844] __sys_sendmsg+0x117/0x1e0
[ 540.805006][ T7844] ? __sys_sendmsg_sock+0x30/0x30
[ 540.810050][ T7844] ? syscall_enter_from_user_mode+0x26/0x80
[ 540.815951][ T7844] do_syscall_64+0x3f/0x110
[ 540.820469][ T7844] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 540.826379][ T7844] RIP: 0033:0x7fbeb869deb9
[ 540.830796][ T7844] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 540.850507][ T7844] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 540.858928][ T7844] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 540.866904][ T7844] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 540.874918][ T7844] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 540.882896][ T7844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 540.890868][ T7844] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 540.898855][ T7844]
[ 540.921925][ T7844] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 541.023153][ T7850] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 541.045775][ T7850] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 541.065264][ T7850] CPU: 0 PID: 7850 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 541.075187][ T7850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 541.085262][ T7850] Call Trace:
[ 541.088546][ T7850]
[ 541.091481][ T7850] dump_stack_lvl+0x125/0x1b0
[ 541.096190][ T7850] sysfs_warn_dup+0x7f/0xa0
[ 541.100713][ T7850] sysfs_create_dir_ns+0x247/0x2a0
[ 541.105843][ T7850] ? sysfs_create_mount_point+0xb0/0xb0
[ 541.111416][ T7850] ? spin_bug+0x1d0/0x1d0
[ 541.115770][ T7850] ? net_namespace+0x12/0x40
[ 541.120383][ T7850] ? device_namespace+0x8d/0xc0
[ 541.125253][ T7850] kobject_add_internal+0x2c8/0x960
[ 541.130473][ T7850] kobject_add+0x16f/0x240
[ 541.134911][ T7850] ? kset_create_and_add+0x190/0x190
[ 541.140218][ T7850] ? do_raw_spin_unlock+0x173/0x230
[ 541.145434][ T7850] ? kobject_put+0xbe/0x440
[ 541.149955][ T7850] ? device_add+0xc35/0x1aa0
[ 541.154561][ T7850] device_add+0x289/0x1aa0
[ 541.158996][ T7850] ? device_initialize+0x510/0x510
[ 541.164136][ T7850] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 541.170999][ T7850] ? __init_waitqueue_head+0xca/0x150
[ 541.176394][ T7850] netdev_register_kobject+0x183/0x3f0
[ 541.181884][ T7850] register_netdevice+0xbdf/0x14a0
[ 541.187003][ T7850] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 541.192905][ T7850] ? team_nl_cmd_noop+0x280/0x280
[ 541.197942][ T7850] team_newlink+0x92/0x160
[ 541.202375][ T7850] ? team_nl_cmd_noop+0x280/0x280
[ 541.207410][ T7850] ? rtnl_create_link+0xa6d/0xfd0
[ 541.212449][ T7850] __rtnl_newlink+0x1173/0x1930
[ 541.217312][ T7850] ? rtnl_link_unregister+0x260/0x260
[ 541.222711][ T7850] rtnl_newlink+0x67/0xa0
[ 541.227049][ T7850] ? __rtnl_newlink+0x1930/0x1930
[ 541.232078][ T7850] rtnetlink_rcv_msg+0x3c7/0xe00
[ 541.237027][ T7850] ? rtnl_getlink+0xb40/0xb40
[ 541.241706][ T7850] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 541.247783][ T7850] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 541.253783][ T7850] netlink_rcv_skb+0x16b/0x440
[ 541.258562][ T7850] ? rtnl_getlink+0xb40/0xb40
[ 541.263258][ T7850] ? netlink_ack+0x1370/0x1370
[ 541.268027][ T7850] ? lock_sync+0x190/0x190
[ 541.272465][ T7850] ? netlink_deliver_tap+0x1a0/0xd00
[ 541.277755][ T7850] ? _copy_from_iter+0x2c1/0x10f0
[ 541.282797][ T7850] netlink_unicast+0x53b/0x810
[ 541.287573][ T7850] ? netlink_attachskb+0x880/0x880
[ 541.292691][ T7850] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 541.298589][ T7850] ? __phys_addr_symbol+0x30/0x70
[ 541.303624][ T7850] ? __check_object_size+0x323/0x730
[ 541.308927][ T7850] netlink_sendmsg+0x93c/0xe40
[ 541.313789][ T7850] ? netlink_unicast+0x810/0x810
[ 541.318737][ T7850] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 541.324028][ T7850] ? netlink_unicast+0x810/0x810
[ 541.328975][ T7850] __sock_sendmsg+0xd5/0x180
[ 541.333572][ T7850] ____sys_sendmsg+0x6ac/0x940
[ 541.338339][ T7850] ? copy_msghdr_from_user+0x10b/0x160
[ 541.343812][ T7850] ? kernel_sendmsg+0x50/0x50
[ 541.348499][ T7850] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 541.354498][ T7850] ___sys_sendmsg+0x135/0x1d0
[ 541.359186][ T7850] ? do_recvmmsg+0x740/0x740
[ 541.363783][ T7850] ? find_held_lock+0x2d/0x110
[ 541.368567][ T7850] ? preempt_count_sub+0x150/0x150
[ 541.373692][ T7850] ? __fget_light+0x1fc/0x260
[ 541.378389][ T7850] __sys_sendmsg+0x117/0x1e0
[ 541.382986][ T7850] ? __sys_sendmsg_sock+0x30/0x30
[ 541.388026][ T7850] ? syscall_enter_from_user_mode+0x26/0x80
[ 541.393926][ T7850] do_syscall_64+0x3f/0x110
[ 541.398440][ T7850] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 541.404338][ T7850] RIP: 0033:0x7fbeb869deb9
[ 541.408756][ T7850] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 541.428372][ T7850] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 541.436793][ T7850] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 541.444771][ T7850] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 541.452750][ T7850] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 541.460724][ T7850] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 541.468696][ T7850] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 541.476682][ T7850]
[ 541.493600][ T7850] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 541.516437][ T7850] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 541.525635][ T7850] CPU: 0 PID: 7850 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 541.535529][ T7850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 541.545581][ T7850] Call Trace:
[ 541.548861][ T7850]
[ 541.551799][ T7850] dump_stack_lvl+0x125/0x1b0
[ 541.556499][ T7850] sysfs_warn_dup+0x7f/0xa0
[ 541.561045][ T7850] sysfs_create_dir_ns+0x247/0x2a0
[ 541.566194][ T7850] ? sysfs_create_mount_point+0xb0/0xb0
[ 541.571763][ T7850] ? spin_bug+0x1d0/0x1d0
[ 541.576109][ T7850] ? net_namespace+0x12/0x40
[ 541.580708][ T7850] ? device_namespace+0x8d/0xc0
[ 541.585752][ T7850] kobject_add_internal+0x2c8/0x960
[ 541.590979][ T7850] kobject_add+0x16f/0x240
[ 541.595400][ T7850] ? kset_create_and_add+0x190/0x190
[ 541.600684][ T7850] ? do_raw_spin_unlock+0x173/0x230
[ 541.605880][ T7850] ? kobject_put+0xbe/0x440
[ 541.610378][ T7850] ? device_add+0xc35/0x1aa0
[ 541.614968][ T7850] device_add+0x289/0x1aa0
[ 541.619377][ T7850] ? device_initialize+0x510/0x510
[ 541.624492][ T7850] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 541.631337][ T7850] ? __init_waitqueue_head+0xca/0x150
[ 541.636711][ T7850] netdev_register_kobject+0x183/0x3f0
[ 541.642165][ T7850] register_netdevice+0xbdf/0x14a0
[ 541.647270][ T7850] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 541.653153][ T7850] ? validate_linkmsg+0x6fc/0x9c0
[ 541.658178][ T7850] ? rtnl_create_link+0xa6d/0xfd0
[ 541.663197][ T7850] ? batadv_get_sset_count+0x40/0x40
[ 541.668480][ T7850] batadv_softif_newlink+0x70/0x90
[ 541.673590][ T7850] __rtnl_newlink+0x1173/0x1930
[ 541.678440][ T7850] ? rtnl_link_unregister+0x260/0x260
[ 541.683822][ T7850] rtnl_newlink+0x67/0xa0
[ 541.688146][ T7850] ? __rtnl_newlink+0x1930/0x1930
[ 541.693176][ T7850] rtnetlink_rcv_msg+0x3c7/0xe00
[ 541.698106][ T7850] ? rtnl_getlink+0xb40/0xb40
[ 541.702770][ T7850] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 541.708746][ T7850] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 541.714729][ T7850] netlink_rcv_skb+0x16b/0x440
[ 541.719491][ T7850] ? rtnl_getlink+0xb40/0xb40
[ 541.724159][ T7850] ? netlink_ack+0x1370/0x1370
[ 541.728917][ T7850] ? lock_sync+0x190/0x190
[ 541.733340][ T7850] ? netlink_deliver_tap+0x1a0/0xd00
[ 541.738620][ T7850] ? _copy_from_iter+0x2c1/0x10f0
[ 541.743645][ T7850] netlink_unicast+0x53b/0x810
[ 541.748408][ T7850] ? netlink_attachskb+0x880/0x880
[ 541.753514][ T7850] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 541.759415][ T7850] ? __phys_addr_symbol+0x30/0x70
[ 541.764433][ T7850] ? __check_object_size+0x323/0x730
[ 541.769716][ T7850] netlink_sendmsg+0x93c/0xe40
[ 541.774476][ T7850] ? netlink_unicast+0x810/0x810
[ 541.779411][ T7850] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 541.784689][ T7850] ? netlink_unicast+0x810/0x810
[ 541.789625][ T7850] __sock_sendmsg+0xd5/0x180
[ 541.794210][ T7850] ____sys_sendmsg+0x6ac/0x940
[ 541.798980][ T7850] ? copy_msghdr_from_user+0x10b/0x160
[ 541.804430][ T7850] ? kernel_sendmsg+0x50/0x50
[ 541.809116][ T7850] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 541.815101][ T7850] ___sys_sendmsg+0x135/0x1d0
[ 541.819771][ T7850] ? do_recvmmsg+0x740/0x740
[ 541.824349][ T7850] ? find_held_lock+0x2d/0x110
[ 541.829111][ T7850] ? preempt_count_sub+0x150/0x150
[ 541.834221][ T7850] ? __fget_light+0x1fc/0x260
[ 541.838897][ T7850] __sys_sendmsg+0x117/0x1e0
[ 541.843479][ T7850] ? __sys_sendmsg_sock+0x30/0x30
[ 541.848508][ T7850] ? syscall_enter_from_user_mode+0x26/0x80
[ 541.854400][ T7850] do_syscall_64+0x3f/0x110
[ 541.858904][ T7850] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 541.864791][ T7850] RIP: 0033:0x7fbeb869deb9
[ 541.869371][ T7850] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 541.888973][ T7850] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 541.897384][ T7850] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 541.905349][ T7850] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 541.913308][ T7850] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 541.921266][ T7850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 541.929249][ T7850] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 541.937233][ T7850]
[ 541.951647][ T7850] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 542.086780][ T7857] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 542.105772][ T7857] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 542.123429][ T7857] CPU: 0 PID: 7857 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 542.133333][ T7857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 542.143398][ T7857] Call Trace:
[ 542.146683][ T7857]
[ 542.149616][ T7857] dump_stack_lvl+0x125/0x1b0
[ 542.154313][ T7857] sysfs_warn_dup+0x7f/0xa0
[ 542.158842][ T7857] sysfs_create_dir_ns+0x247/0x2a0
[ 542.163981][ T7857] ? sysfs_create_mount_point+0xb0/0xb0
[ 542.169544][ T7857] ? spin_bug+0x1d0/0x1d0
[ 542.173890][ T7857] ? net_namespace+0x12/0x40
[ 542.178484][ T7857] ? device_namespace+0x8d/0xc0
[ 542.183351][ T7857] kobject_add_internal+0x2c8/0x960
[ 542.188592][ T7857] kobject_add+0x16f/0x240
[ 542.193023][ T7857] ? kset_create_and_add+0x190/0x190
[ 542.198332][ T7857] ? do_raw_spin_unlock+0x173/0x230
[ 542.203549][ T7857] ? kobject_put+0xbe/0x440
[ 542.208062][ T7857] ? device_add+0xc35/0x1aa0
[ 542.212660][ T7857] device_add+0x289/0x1aa0
[ 542.217085][ T7857] ? device_initialize+0x510/0x510
[ 542.222208][ T7857] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 542.229064][ T7857] ? __init_waitqueue_head+0xca/0x150
[ 542.234451][ T7857] netdev_register_kobject+0x183/0x3f0
[ 542.239923][ T7857] register_netdevice+0xbdf/0x14a0
[ 542.245043][ T7857] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 542.250950][ T7857] ? team_nl_cmd_noop+0x280/0x280
[ 542.255983][ T7857] team_newlink+0x92/0x160
[ 542.260411][ T7857] ? team_nl_cmd_noop+0x280/0x280
[ 542.265449][ T7857] ? rtnl_create_link+0xa6d/0xfd0
[ 542.270495][ T7857] __rtnl_newlink+0x1173/0x1930
[ 542.275361][ T7857] ? rtnl_link_unregister+0x260/0x260
[ 542.280764][ T7857] rtnl_newlink+0x67/0xa0
[ 542.285103][ T7857] ? __rtnl_newlink+0x1930/0x1930
[ 542.290134][ T7857] rtnetlink_rcv_msg+0x3c7/0xe00
[ 542.295080][ T7857] ? rtnl_getlink+0xb40/0xb40
[ 542.299759][ T7857] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 542.305749][ T7857] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 542.311749][ T7857] netlink_rcv_skb+0x16b/0x440
[ 542.316523][ T7857] ? rtnl_getlink+0xb40/0xb40
[ 542.321206][ T7857] ? netlink_ack+0x1370/0x1370
[ 542.325975][ T7857] ? lock_sync+0x190/0x190
[ 542.330411][ T7857] ? netlink_deliver_tap+0x1a0/0xd00
[ 542.335706][ T7857] ? _copy_from_iter+0x2c1/0x10f0
[ 542.340744][ T7857] netlink_unicast+0x53b/0x810
[ 542.345517][ T7857] ? netlink_attachskb+0x880/0x880
[ 542.350634][ T7857] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 542.356532][ T7857] ? __phys_addr_symbol+0x30/0x70
[ 542.361570][ T7857] ? __check_object_size+0x323/0x730
[ 542.366876][ T7857] netlink_sendmsg+0x93c/0xe40
[ 542.371658][ T7857] ? netlink_unicast+0x810/0x810
[ 542.376608][ T7857] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 542.381900][ T7857] ? netlink_unicast+0x810/0x810
[ 542.386844][ T7857] __sock_sendmsg+0xd5/0x180
[ 542.391444][ T7857] ____sys_sendmsg+0x6ac/0x940
[ 542.396215][ T7857] ? copy_msghdr_from_user+0x10b/0x160
[ 542.401681][ T7857] ? kernel_sendmsg+0x50/0x50
[ 542.406373][ T7857] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 542.412371][ T7857] ___sys_sendmsg+0x135/0x1d0
[ 542.417057][ T7857] ? do_recvmmsg+0x740/0x740
[ 542.421653][ T7857] ? find_held_lock+0x2d/0x110
[ 542.426445][ T7857] ? preempt_count_sub+0x150/0x150
[ 542.431576][ T7857] ? __fget_light+0x1fc/0x260
[ 542.436265][ T7857] __sys_sendmsg+0x117/0x1e0
[ 542.441817][ T7857] ? __sys_sendmsg_sock+0x30/0x30
[ 542.446875][ T7857] ? syscall_enter_from_user_mode+0x26/0x80
[ 542.452782][ T7857] do_syscall_64+0x3f/0x110
[ 542.457295][ T7857] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 542.463200][ T7857] RIP: 0033:0x7fbeb869deb9
[ 542.467648][ T7857] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 542.487269][ T7857] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 542.495870][ T7857] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 542.503844][ T7857] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 542.511824][ T7857] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 542.519804][ T7857] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 542.527778][ T7857] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 542.535762][ T7857]
[ 542.548929][ T7857] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 542.571657][ T7857] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 542.580850][ T7857] CPU: 0 PID: 7857 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 542.590762][ T7857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 542.600818][ T7857] Call Trace:
[ 542.604099][ T7857]
[ 542.607031][ T7857] dump_stack_lvl+0x125/0x1b0
[ 542.611721][ T7857] sysfs_warn_dup+0x7f/0xa0
[ 542.616239][ T7857] sysfs_create_dir_ns+0x247/0x2a0
[ 542.621361][ T7857] ? sysfs_create_mount_point+0xb0/0xb0
[ 542.626921][ T7857] ? spin_bug+0x1d0/0x1d0
[ 542.631276][ T7857] ? net_namespace+0x12/0x40
[ 542.635885][ T7857] ? device_namespace+0x8d/0xc0
[ 542.640753][ T7857] kobject_add_internal+0x2c8/0x960
[ 542.645972][ T7857] kobject_add+0x16f/0x240
[ 542.650399][ T7857] ? kset_create_and_add+0x190/0x190
[ 542.655698][ T7857] ? do_raw_spin_unlock+0x173/0x230
[ 542.660997][ T7857] ? kobject_put+0xbe/0x440
[ 542.665515][ T7857] ? device_add+0xc35/0x1aa0
[ 542.670113][ T7857] device_add+0x289/0x1aa0
[ 542.674537][ T7857] ? device_initialize+0x510/0x510
[ 542.679665][ T7857] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 542.686543][ T7857] ? __init_waitqueue_head+0xca/0x150
[ 542.691915][ T7857] netdev_register_kobject+0x183/0x3f0
[ 542.697373][ T7857] register_netdevice+0xbdf/0x14a0
[ 542.702479][ T7857] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 542.708359][ T7857] ? validate_linkmsg+0x6fc/0x9c0
[ 542.713383][ T7857] ? rtnl_create_link+0xa6d/0xfd0
[ 542.718411][ T7857] ? batadv_get_sset_count+0x40/0x40
[ 542.723691][ T7857] batadv_softif_newlink+0x70/0x90
[ 542.728801][ T7857] __rtnl_newlink+0x1173/0x1930
[ 542.733647][ T7857] ? rtnl_link_unregister+0x260/0x260
[ 542.739030][ T7857] rtnl_newlink+0x67/0xa0
[ 542.743351][ T7857] ? __rtnl_newlink+0x1930/0x1930
[ 542.748366][ T7857] rtnetlink_rcv_msg+0x3c7/0xe00
[ 542.753297][ T7857] ? rtnl_getlink+0xb40/0xb40
[ 542.757964][ T7857] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 542.763940][ T7857] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 542.770023][ T7857] netlink_rcv_skb+0x16b/0x440
[ 542.774798][ T7857] ? rtnl_getlink+0xb40/0xb40
[ 542.779470][ T7857] ? netlink_ack+0x1370/0x1370
[ 542.784223][ T7857] ? lock_sync+0x190/0x190
[ 542.788645][ T7857] ? netlink_deliver_tap+0x1a0/0xd00
[ 542.793919][ T7857] ? _copy_from_iter+0x2c1/0x10f0
[ 542.798947][ T7857] netlink_unicast+0x53b/0x810
[ 542.803706][ T7857] ? netlink_attachskb+0x880/0x880
[ 542.808805][ T7857] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 542.814691][ T7857] ? __phys_addr_symbol+0x30/0x70
[ 542.819707][ T7857] ? __check_object_size+0x323/0x730
[ 542.824995][ T7857] netlink_sendmsg+0x93c/0xe40
[ 542.829753][ T7857] ? netlink_unicast+0x810/0x810
[ 542.834691][ T7857] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 542.839966][ T7857] ? netlink_unicast+0x810/0x810
[ 542.844910][ T7857] __sock_sendmsg+0xd5/0x180
[ 542.849489][ T7857] ____sys_sendmsg+0x6ac/0x940
[ 542.854242][ T7857] ? copy_msghdr_from_user+0x10b/0x160
[ 542.859689][ T7857] ? kernel_sendmsg+0x50/0x50
[ 542.864361][ T7857] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 542.870346][ T7857] ___sys_sendmsg+0x135/0x1d0
[ 542.875018][ T7857] ? do_recvmmsg+0x740/0x740
[ 542.879601][ T7857] ? find_held_lock+0x2d/0x110
[ 542.884369][ T7857] ? preempt_count_sub+0x150/0x150
[ 542.889475][ T7857] ? __fget_light+0x1fc/0x260
[ 542.894149][ T7857] __sys_sendmsg+0x117/0x1e0
[ 542.898731][ T7857] ? __sys_sendmsg_sock+0x30/0x30
[ 542.903757][ T7857] ? syscall_enter_from_user_mode+0x26/0x80
[ 542.909643][ T7857] do_syscall_64+0x3f/0x110
[ 542.914142][ T7857] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 542.920028][ T7857] RIP: 0033:0x7fbeb869deb9
[ 542.924434][ T7857] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 542.944033][ T7857] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 542.952437][ T7857] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 542.960414][ T7857] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 542.968403][ T7857] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 542.976380][ T7857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 542.984344][ T7857] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 542.992319][ T7857]
[ 543.084649][ T7857] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 543.184271][ T7867] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 543.195915][ T7867] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 543.205578][ T7867] CPU: 0 PID: 7867 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 543.215485][ T7867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 543.225543][ T7867] Call Trace:
[ 543.228829][ T7867]
[ 543.231769][ T7867] dump_stack_lvl+0x125/0x1b0
[ 543.236473][ T7867] sysfs_warn_dup+0x7f/0xa0
[ 543.240997][ T7867] sysfs_create_dir_ns+0x247/0x2a0
[ 543.246128][ T7867] ? sysfs_create_mount_point+0xb0/0xb0
[ 543.251689][ T7867] ? spin_bug+0x1d0/0x1d0
[ 543.256042][ T7867] ? net_namespace+0x12/0x40
[ 543.260636][ T7867] ? device_namespace+0x8d/0xc0
[ 543.265502][ T7867] kobject_add_internal+0x2c8/0x960
[ 543.270720][ T7867] kobject_add+0x16f/0x240
[ 543.275155][ T7867] ? kset_create_and_add+0x190/0x190
[ 543.280456][ T7867] ? do_raw_spin_unlock+0x173/0x230
[ 543.285694][ T7867] ? kobject_put+0xbe/0x440
[ 543.290238][ T7867] ? device_add+0xc35/0x1aa0
[ 543.294852][ T7867] device_add+0x289/0x1aa0
[ 543.299284][ T7867] ? device_initialize+0x510/0x510
[ 543.304420][ T7867] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 543.311287][ T7867] ? __init_waitqueue_head+0xca/0x150
[ 543.316680][ T7867] netdev_register_kobject+0x183/0x3f0
[ 543.322166][ T7867] register_netdevice+0xbdf/0x14a0
[ 543.327299][ T7867] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 543.333208][ T7867] ? team_nl_cmd_noop+0x280/0x280
[ 543.338242][ T7867] team_newlink+0x92/0x160
[ 543.342671][ T7867] ? team_nl_cmd_noop+0x280/0x280
[ 543.347704][ T7867] ? rtnl_create_link+0xa6d/0xfd0
[ 543.352747][ T7867] __rtnl_newlink+0x1173/0x1930
[ 543.357623][ T7867] ? rtnl_link_unregister+0x260/0x260
[ 543.363022][ T7867] rtnl_newlink+0x67/0xa0
[ 543.367360][ T7867] ? __rtnl_newlink+0x1930/0x1930
[ 543.372393][ T7867] rtnetlink_rcv_msg+0x3c7/0xe00
[ 543.377341][ T7867] ? rtnl_getlink+0xb40/0xb40
[ 543.382038][ T7867] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 543.388031][ T7867] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 543.394031][ T7867] netlink_rcv_skb+0x16b/0x440
[ 543.398806][ T7867] ? rtnl_getlink+0xb40/0xb40
[ 543.403580][ T7867] ? netlink_ack+0x1370/0x1370
[ 543.408353][ T7867] ? lock_sync+0x190/0x190
[ 543.412797][ T7867] ? netlink_deliver_tap+0x1a0/0xd00
[ 543.418098][ T7867] ? _copy_from_iter+0x2c1/0x10f0
[ 543.423145][ T7867] netlink_unicast+0x53b/0x810
[ 543.427924][ T7867] ? netlink_attachskb+0x880/0x880
[ 543.433054][ T7867] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 543.438958][ T7867] ? __phys_addr_symbol+0x30/0x70
[ 543.443996][ T7867] ? __check_object_size+0x323/0x730
[ 543.449301][ T7867] netlink_sendmsg+0x93c/0xe40
[ 543.454079][ T7867] ? netlink_unicast+0x810/0x810
[ 543.459028][ T7867] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 543.464320][ T7867] ? netlink_unicast+0x810/0x810
[ 543.469267][ T7867] __sock_sendmsg+0xd5/0x180
[ 543.473868][ T7867] ____sys_sendmsg+0x6ac/0x940
[ 543.478642][ T7867] ? copy_msghdr_from_user+0x10b/0x160
[ 543.484113][ T7867] ? kernel_sendmsg+0x50/0x50
[ 543.488801][ T7867] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 543.494798][ T7867] ___sys_sendmsg+0x135/0x1d0
[ 543.499487][ T7867] ? do_recvmmsg+0x740/0x740
[ 543.504082][ T7867] ? find_held_lock+0x2d/0x110
[ 543.508865][ T7867] ? preempt_count_sub+0x150/0x150
[ 543.513992][ T7867] ? __fget_light+0x1fc/0x260
[ 543.518684][ T7867] __sys_sendmsg+0x117/0x1e0
[ 543.523284][ T7867] ? __sys_sendmsg_sock+0x30/0x30
[ 543.528512][ T7867] ? syscall_enter_from_user_mode+0x26/0x80
[ 543.534414][ T7867] do_syscall_64+0x3f/0x110
[ 543.538934][ T7867] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 543.544850][ T7867] RIP: 0033:0x7fbeb869deb9
[ 543.549285][ T7867] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 543.568901][ T7867] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 543.577317][ T7867] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 543.585289][ T7867] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 543.593263][ T7867] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 543.601237][ T7867] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 543.609213][ T7867] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 543.617198][ T7867]
[ 543.631821][ T7867] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 543.654097][ T7867] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 543.663827][ T7867] CPU: 0 PID: 7867 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 543.673770][ T7867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 543.683829][ T7867] Call Trace:
[ 543.687112][ T7867]
[ 543.690048][ T7867] dump_stack_lvl+0x125/0x1b0
[ 543.694750][ T7867] sysfs_warn_dup+0x7f/0xa0
[ 543.699269][ T7867] sysfs_create_dir_ns+0x247/0x2a0
[ 543.704405][ T7867] ? sysfs_create_mount_point+0xb0/0xb0
[ 543.709966][ T7867] ? spin_bug+0x1d0/0x1d0
[ 543.714315][ T7867] ? net_namespace+0x12/0x40
[ 543.718922][ T7867] ? device_namespace+0x8d/0xc0
[ 543.723786][ T7867] kobject_add_internal+0x2c8/0x960
[ 543.729007][ T7867] kobject_add+0x16f/0x240
[ 543.733441][ T7867] ? kset_create_and_add+0x190/0x190
[ 543.738745][ T7867] ? do_raw_spin_unlock+0x173/0x230
[ 543.743957][ T7867] ? kobject_put+0xbe/0x440
[ 543.748486][ T7867] ? device_add+0xc35/0x1aa0
[ 543.753087][ T7867] device_add+0x289/0x1aa0
[ 543.757514][ T7867] ? device_initialize+0x510/0x510
[ 543.762645][ T7867] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 543.769501][ T7867] ? __init_waitqueue_head+0xca/0x150
[ 543.774877][ T7867] netdev_register_kobject+0x183/0x3f0
[ 543.780337][ T7867] register_netdevice+0xbdf/0x14a0
[ 543.785448][ T7867] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 543.791334][ T7867] ? validate_linkmsg+0x6fc/0x9c0
[ 543.796355][ T7867] ? rtnl_create_link+0xa6d/0xfd0
[ 543.801381][ T7867] ? batadv_get_sset_count+0x40/0x40
[ 543.806682][ T7867] batadv_softif_newlink+0x70/0x90
[ 543.811795][ T7867] __rtnl_newlink+0x1173/0x1930
[ 543.816646][ T7867] ? rtnl_link_unregister+0x260/0x260
[ 543.822029][ T7867] rtnl_newlink+0x67/0xa0
[ 543.826348][ T7867] ? __rtnl_newlink+0x1930/0x1930
[ 543.831363][ T7867] rtnetlink_rcv_msg+0x3c7/0xe00
[ 543.836292][ T7867] ? rtnl_getlink+0xb40/0xb40
[ 543.840960][ T7867] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 543.846936][ T7867] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 543.852919][ T7867] netlink_rcv_skb+0x16b/0x440
[ 543.857676][ T7867] ? rtnl_getlink+0xb40/0xb40
[ 543.862344][ T7867] ? netlink_ack+0x1370/0x1370
[ 543.867101][ T7867] ? lock_sync+0x190/0x190
[ 543.871523][ T7867] ? netlink_deliver_tap+0x1a0/0xd00
[ 543.876810][ T7867] ? _copy_from_iter+0x2c1/0x10f0
[ 543.881834][ T7867] netlink_unicast+0x53b/0x810
[ 543.886623][ T7867] ? netlink_attachskb+0x880/0x880
[ 543.891727][ T7867] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 543.897612][ T7867] ? __phys_addr_symbol+0x30/0x70
[ 543.902630][ T7867] ? __check_object_size+0x323/0x730
[ 543.907919][ T7867] netlink_sendmsg+0x93c/0xe40
[ 543.912681][ T7867] ? netlink_unicast+0x810/0x810
[ 543.917615][ T7867] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 543.922889][ T7867] ? netlink_unicast+0x810/0x810
[ 543.927884][ T7867] __sock_sendmsg+0xd5/0x180
[ 543.932493][ T7867] ____sys_sendmsg+0x6ac/0x940
[ 543.937262][ T7867] ? copy_msghdr_from_user+0x10b/0x160
[ 543.942715][ T7867] ? kernel_sendmsg+0x50/0x50
[ 543.947385][ T7867] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 543.953385][ T7867] ___sys_sendmsg+0x135/0x1d0
[ 543.958058][ T7867] ? do_recvmmsg+0x740/0x740
[ 543.962645][ T7867] ? find_held_lock+0x2d/0x110
[ 543.967407][ T7867] ? preempt_count_sub+0x150/0x150
[ 543.972522][ T7867] ? __fget_light+0x1fc/0x260
[ 543.977195][ T7867] __sys_sendmsg+0x117/0x1e0
[ 543.981780][ T7867] ? __sys_sendmsg_sock+0x30/0x30
[ 543.986805][ T7867] ? syscall_enter_from_user_mode+0x26/0x80
[ 543.992695][ T7867] do_syscall_64+0x3f/0x110
[ 543.997196][ T7867] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 544.003097][ T7867] RIP: 0033:0x7fbeb869deb9
[ 544.007504][ T7867] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 544.027101][ T7867] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 544.035506][ T7867] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 544.043466][ T7867] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 544.051426][ T7867] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 544.059386][ T7867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 544.067343][ T7867] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 544.075315][ T7867]
[ 544.089184][ T7867] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 544.164229][ T7869] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 544.185953][ T7869] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 544.195555][ T7869] CPU: 0 PID: 7869 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 544.205460][ T7869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 544.215527][ T7869] Call Trace:
[ 544.218822][ T7869]
[ 544.221762][ T7869] dump_stack_lvl+0x125/0x1b0
[ 544.226453][ T7869] sysfs_warn_dup+0x7f/0xa0
[ 544.230969][ T7869] sysfs_create_dir_ns+0x247/0x2a0
[ 544.236096][ T7869] ? sysfs_create_mount_point+0xb0/0xb0
[ 544.241665][ T7869] ? spin_bug+0x1d0/0x1d0
[ 544.246008][ T7869] ? net_namespace+0x12/0x40
[ 544.250603][ T7869] ? device_namespace+0x8d/0xc0
[ 544.255467][ T7869] kobject_add_internal+0x2c8/0x960
[ 544.260684][ T7869] kobject_add+0x16f/0x240
[ 544.265116][ T7869] ? kset_create_and_add+0x190/0x190
[ 544.270438][ T7869] ? do_raw_spin_unlock+0x173/0x230
[ 544.275669][ T7869] ? kobject_put+0xbe/0x440
[ 544.280196][ T7869] ? device_add+0xc35/0x1aa0
[ 544.284802][ T7869] device_add+0x289/0x1aa0
[ 544.289230][ T7869] ? device_initialize+0x510/0x510
[ 544.294368][ T7869] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 544.301228][ T7869] ? __init_waitqueue_head+0xca/0x150
[ 544.306613][ T7869] netdev_register_kobject+0x183/0x3f0
[ 544.312103][ T7869] register_netdevice+0xbdf/0x14a0
[ 544.317236][ T7869] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 544.323138][ T7869] ? team_nl_cmd_noop+0x280/0x280
[ 544.328174][ T7869] team_newlink+0x92/0x160
[ 544.332606][ T7869] ? team_nl_cmd_noop+0x280/0x280
[ 544.337648][ T7869] ? rtnl_create_link+0xa6d/0xfd0
[ 544.342693][ T7869] __rtnl_newlink+0x1173/0x1930
[ 544.347562][ T7869] ? rtnl_link_unregister+0x260/0x260
[ 544.352967][ T7869] rtnl_newlink+0x67/0xa0
[ 544.357304][ T7869] ? __rtnl_newlink+0x1930/0x1930
[ 544.362332][ T7869] rtnetlink_rcv_msg+0x3c7/0xe00
[ 544.367285][ T7869] ? rtnl_getlink+0xb40/0xb40
[ 544.371977][ T7869] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 544.377982][ T7869] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 544.384001][ T7869] netlink_rcv_skb+0x16b/0x440
[ 544.388778][ T7869] ? rtnl_getlink+0xb40/0xb40
[ 544.393477][ T7869] ? netlink_ack+0x1370/0x1370
[ 544.398245][ T7869] ? lock_sync+0x190/0x190
[ 544.402674][ T7869] ? netlink_deliver_tap+0x1a0/0xd00
[ 544.407963][ T7869] ? _copy_from_iter+0x2c1/0x10f0
[ 544.413015][ T7869] netlink_unicast+0x53b/0x810
[ 544.417788][ T7869] ? netlink_attachskb+0x880/0x880
[ 544.422908][ T7869] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 544.428807][ T7869] ? __phys_addr_symbol+0x30/0x70
[ 544.433845][ T7869] ? __check_object_size+0x323/0x730
[ 544.439161][ T7869] netlink_sendmsg+0x93c/0xe40
[ 544.443934][ T7869] ? netlink_unicast+0x810/0x810
[ 544.448891][ T7869] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 544.454195][ T7869] ? netlink_unicast+0x810/0x810
[ 544.459156][ T7869] __sock_sendmsg+0xd5/0x180
[ 544.463775][ T7869] ____sys_sendmsg+0x6ac/0x940
[ 544.468541][ T7869] ? copy_msghdr_from_user+0x10b/0x160
[ 544.473993][ T7869] ? kernel_sendmsg+0x50/0x50
[ 544.478670][ T7869] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 544.484666][ T7869] ___sys_sendmsg+0x135/0x1d0
[ 544.489353][ T7869] ? do_recvmmsg+0x740/0x740
[ 544.493951][ T7869] ? find_held_lock+0x2d/0x110
[ 544.498729][ T7869] ? preempt_count_sub+0x150/0x150
[ 544.503852][ T7869] ? __fget_light+0x1fc/0x260
[ 544.508538][ T7869] __sys_sendmsg+0x117/0x1e0
[ 544.513129][ T7869] ? __sys_sendmsg_sock+0x30/0x30
[ 544.518166][ T7869] ? syscall_enter_from_user_mode+0x26/0x80
[ 544.524062][ T7869] do_syscall_64+0x3f/0x110
[ 544.528571][ T7869] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 544.534463][ T7869] RIP: 0033:0x7fbeb869deb9
[ 544.538873][ T7869] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 544.558488][ T7869] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 544.566916][ T7869] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 544.574887][ T7869] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 544.582854][ T7869] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 544.590824][ T7869] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 544.598877][ T7869] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 544.606856][ T7869]
[ 544.624493][ T7869] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 544.676260][ T7869] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 544.691630][ T7869] CPU: 0 PID: 7869 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 544.701534][ T7869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 544.711594][ T7869] Call Trace:
[ 544.714878][ T7869]
[ 544.717805][ T7869] dump_stack_lvl+0x125/0x1b0
[ 544.722499][ T7869] sysfs_warn_dup+0x7f/0xa0
[ 544.727016][ T7869] sysfs_create_dir_ns+0x247/0x2a0
[ 544.732137][ T7869] ? sysfs_create_mount_point+0xb0/0xb0
[ 544.737690][ T7869] ? spin_bug+0x1d0/0x1d0
[ 544.742026][ T7869] ? net_namespace+0x12/0x40
[ 544.746614][ T7869] ? device_namespace+0x8d/0xc0
[ 544.751466][ T7869] kobject_add_internal+0x2c8/0x960
[ 544.756663][ T7869] kobject_add+0x16f/0x240
[ 544.761081][ T7869] ? kset_create_and_add+0x190/0x190
[ 544.766360][ T7869] ? do_raw_spin_unlock+0x173/0x230
[ 544.771554][ T7869] ? kobject_put+0xbe/0x440
[ 544.776056][ T7869] ? device_add+0xc35/0x1aa0
[ 544.780640][ T7869] device_add+0x289/0x1aa0
[ 544.785047][ T7869] ? device_initialize+0x510/0x510
[ 544.790156][ T7869] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 544.797001][ T7869] ? __init_waitqueue_head+0xca/0x150
[ 544.802373][ T7869] netdev_register_kobject+0x183/0x3f0
[ 544.807828][ T7869] register_netdevice+0xbdf/0x14a0
[ 544.812937][ T7869] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 544.818820][ T7869] ? validate_linkmsg+0x6fc/0x9c0
[ 544.823847][ T7869] ? rtnl_create_link+0xa6d/0xfd0
[ 544.828882][ T7869] ? batadv_get_sset_count+0x40/0x40
[ 544.834165][ T7869] batadv_softif_newlink+0x70/0x90
[ 544.839274][ T7869] __rtnl_newlink+0x1173/0x1930
[ 544.844120][ T7869] ? rtnl_link_unregister+0x260/0x260
[ 544.849498][ T7869] rtnl_newlink+0x67/0xa0
[ 544.853816][ T7869] ? __rtnl_newlink+0x1930/0x1930
[ 544.858830][ T7869] rtnetlink_rcv_msg+0x3c7/0xe00
[ 544.863764][ T7869] ? rtnl_getlink+0xb40/0xb40
[ 544.868431][ T7869] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 544.874404][ T7869] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 544.880389][ T7869] netlink_rcv_skb+0x16b/0x440
[ 544.885149][ T7869] ? rtnl_getlink+0xb40/0xb40
[ 544.889815][ T7869] ? netlink_ack+0x1370/0x1370
[ 544.894575][ T7869] ? lock_sync+0x190/0x190
[ 544.899003][ T7869] ? netlink_deliver_tap+0x1a0/0xd00
[ 544.904277][ T7869] ? _copy_from_iter+0x2c1/0x10f0
[ 544.909317][ T7869] netlink_unicast+0x53b/0x810
[ 544.914086][ T7869] ? netlink_attachskb+0x880/0x880
[ 544.919187][ T7869] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 544.925072][ T7869] ? __phys_addr_symbol+0x30/0x70
[ 544.930088][ T7869] ? __check_object_size+0x323/0x730
[ 544.935375][ T7869] netlink_sendmsg+0x93c/0xe40
[ 544.940132][ T7869] ? netlink_unicast+0x810/0x810
[ 544.945074][ T7869] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 544.950362][ T7869] ? netlink_unicast+0x810/0x810
[ 544.955300][ T7869] __sock_sendmsg+0xd5/0x180
[ 544.959882][ T7869] ____sys_sendmsg+0x6ac/0x940
[ 544.964636][ T7869] ? copy_msghdr_from_user+0x10b/0x160
[ 544.970101][ T7869] ? kernel_sendmsg+0x50/0x50
[ 544.974770][ T7869] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 544.980751][ T7869] ___sys_sendmsg+0x135/0x1d0
[ 544.985421][ T7869] ? do_recvmmsg+0x740/0x740
[ 544.990001][ T7869] ? find_held_lock+0x2d/0x110
[ 544.994767][ T7869] ? preempt_count_sub+0x150/0x150
[ 544.999880][ T7869] ? __fget_light+0x1fc/0x260
[ 545.004582][ T7869] __sys_sendmsg+0x117/0x1e0
[ 545.009170][ T7869] ? __sys_sendmsg_sock+0x30/0x30
[ 545.014199][ T7869] ? syscall_enter_from_user_mode+0x26/0x80
[ 545.020087][ T7869] do_syscall_64+0x3f/0x110
[ 545.024594][ T7869] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 545.030479][ T7869] RIP: 0033:0x7fbeb869deb9
[ 545.034889][ T7869] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 545.054489][ T7869] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 545.062897][ T7869] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 545.070859][ T7869] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 545.078958][ T7869] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 545.087096][ T7869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 545.095067][ T7869] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 545.103130][ T7869]
[ 545.116442][ T7869] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 545.175709][ T7894] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 545.186322][ T7894] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 545.195900][ T7894] CPU: 0 PID: 7894 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 545.205802][ T7894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 545.215851][ T7894] Call Trace:
[ 545.219129][ T7894]
[ 545.222057][ T7894] dump_stack_lvl+0x125/0x1b0
[ 545.226743][ T7894] sysfs_warn_dup+0x7f/0xa0
[ 545.231256][ T7894] sysfs_create_dir_ns+0x247/0x2a0
[ 545.236375][ T7894] ? sysfs_create_mount_point+0xb0/0xb0
[ 545.241926][ T7894] ? spin_bug+0x1d0/0x1d0
[ 545.246262][ T7894] ? net_namespace+0x12/0x40
[ 545.250849][ T7894] ? device_namespace+0x8d/0xc0
[ 545.255714][ T7894] kobject_add_internal+0x2c8/0x960
[ 545.260923][ T7894] kobject_add+0x16f/0x240
[ 545.265347][ T7894] ? kset_create_and_add+0x190/0x190
[ 545.270641][ T7894] ? do_raw_spin_unlock+0x173/0x230
[ 545.275849][ T7894] ? kobject_put+0xbe/0x440
[ 545.280363][ T7894] ? device_add+0xc35/0x1aa0
[ 545.284956][ T7894] device_add+0x289/0x1aa0
[ 545.289378][ T7894] ? device_initialize+0x510/0x510
[ 545.294509][ T7894] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 545.301363][ T7894] ? __init_waitqueue_head+0xca/0x150
[ 545.306742][ T7894] netdev_register_kobject+0x183/0x3f0
[ 545.312206][ T7894] register_netdevice+0xbdf/0x14a0
[ 545.317321][ T7894] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 545.323305][ T7894] ? team_nl_cmd_noop+0x280/0x280
[ 545.328336][ T7894] team_newlink+0x92/0x160
[ 545.332930][ T7894] ? team_nl_cmd_noop+0x280/0x280
[ 545.337960][ T7894] ? rtnl_create_link+0xa6d/0xfd0
[ 545.342994][ T7894] __rtnl_newlink+0x1173/0x1930
[ 545.347856][ T7894] ? rtnl_link_unregister+0x260/0x260
[ 545.353251][ T7894] rtnl_newlink+0x67/0xa0
[ 545.357584][ T7894] ? __rtnl_newlink+0x1930/0x1930
[ 545.362606][ T7894] rtnetlink_rcv_msg+0x3c7/0xe00
[ 545.367544][ T7894] ? rtnl_getlink+0xb40/0xb40
[ 545.372224][ T7894] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 545.378209][ T7894] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 545.384202][ T7894] netlink_rcv_skb+0x16b/0x440
[ 545.388970][ T7894] ? rtnl_getlink+0xb40/0xb40
[ 545.393648][ T7894] ? netlink_ack+0x1370/0x1370
[ 545.398413][ T7894] ? lock_sync+0x190/0x190
[ 545.402843][ T7894] ? netlink_deliver_tap+0x1a0/0xd00
[ 545.408137][ T7894] ? _copy_from_iter+0x2c1/0x10f0
[ 545.413173][ T7894] netlink_unicast+0x53b/0x810
[ 545.417942][ T7894] ? netlink_attachskb+0x880/0x880
[ 545.423051][ T7894] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 545.428947][ T7894] ? __phys_addr_symbol+0x30/0x70
[ 545.433972][ T7894] ? __check_object_size+0x323/0x730
[ 545.439263][ T7894] netlink_sendmsg+0x93c/0xe40
[ 545.444033][ T7894] ? netlink_unicast+0x810/0x810
[ 545.448976][ T7894] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 545.454260][ T7894] ? netlink_unicast+0x810/0x810
[ 545.459199][ T7894] __sock_sendmsg+0xd5/0x180
[ 545.463789][ T7894] ____sys_sendmsg+0x6ac/0x940
[ 545.468552][ T7894] ? copy_msghdr_from_user+0x10b/0x160
[ 545.474014][ T7894] ? kernel_sendmsg+0x50/0x50
[ 545.478690][ T7894] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 545.484681][ T7894] ___sys_sendmsg+0x135/0x1d0
[ 545.489364][ T7894] ? do_recvmmsg+0x740/0x740
[ 545.493951][ T7894] ? find_held_lock+0x2d/0x110
[ 545.498726][ T7894] ? preempt_count_sub+0x150/0x150
[ 545.503845][ T7894] ? __fget_light+0x1fc/0x260
[ 545.508535][ T7894] __sys_sendmsg+0x117/0x1e0
[ 545.513127][ T7894] ? __sys_sendmsg_sock+0x30/0x30
[ 545.518162][ T7894] ? syscall_enter_from_user_mode+0x26/0x80
[ 545.524061][ T7894] do_syscall_64+0x3f/0x110
[ 545.528575][ T7894] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 545.534499][ T7894] RIP: 0033:0x7fbeb869deb9
[ 545.538911][ T7894] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 545.558519][ T7894] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 545.566931][ T7894] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 545.574902][ T7894] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 545.582874][ T7894] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 545.590851][ T7894] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 545.598858][ T7894] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 545.606842][ T7894]
[ 545.620649][ T7894] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 545.650618][ T7894] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 545.659856][ T7894] CPU: 0 PID: 7894 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 545.669752][ T7894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 545.679806][ T7894] Call Trace:
[ 545.683082][ T7894]
[ 545.686010][ T7894] dump_stack_lvl+0x125/0x1b0
[ 545.690696][ T7894] sysfs_warn_dup+0x7f/0xa0
[ 545.695205][ T7894] sysfs_create_dir_ns+0x247/0x2a0
[ 545.700321][ T7894] ? sysfs_create_mount_point+0xb0/0xb0
[ 545.705876][ T7894] ? spin_bug+0x1d0/0x1d0
[ 545.710214][ T7894] ? net_namespace+0x12/0x40
[ 545.714805][ T7894] ? device_namespace+0x8d/0xc0
[ 545.719664][ T7894] kobject_add_internal+0x2c8/0x960
[ 545.724876][ T7894] kobject_add+0x16f/0x240
[ 545.729296][ T7894] ? kset_create_and_add+0x190/0x190
[ 545.734587][ T7894] ? do_raw_spin_unlock+0x173/0x230
[ 545.739790][ T7894] ? kobject_put+0xbe/0x440
[ 545.744300][ T7894] ? device_add+0xc35/0x1aa0
[ 545.748896][ T7894] device_add+0x289/0x1aa0
[ 545.753311][ T7894] ? device_initialize+0x510/0x510
[ 545.758434][ T7894] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 545.765288][ T7894] ? __init_waitqueue_head+0xca/0x150
[ 545.770668][ T7894] netdev_register_kobject+0x183/0x3f0
[ 545.776122][ T7894] register_netdevice+0xbdf/0x14a0
[ 545.781231][ T7894] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 545.787114][ T7894] ? validate_linkmsg+0x6fc/0x9c0
[ 545.792136][ T7894] ? rtnl_create_link+0xa6d/0xfd0
[ 545.797157][ T7894] ? batadv_get_sset_count+0x40/0x40
[ 545.802440][ T7894] batadv_softif_newlink+0x70/0x90
[ 545.807546][ T7894] __rtnl_newlink+0x1173/0x1930
[ 545.812396][ T7894] ? rtnl_link_unregister+0x260/0x260
[ 545.817778][ T7894] rtnl_newlink+0x67/0xa0
[ 545.822095][ T7894] ? __rtnl_newlink+0x1930/0x1930
[ 545.827110][ T7894] rtnetlink_rcv_msg+0x3c7/0xe00
[ 545.832037][ T7894] ? rtnl_getlink+0xb40/0xb40
[ 545.836705][ T7894] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 545.842677][ T7894] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 545.848659][ T7894] netlink_rcv_skb+0x16b/0x440
[ 545.853418][ T7894] ? rtnl_getlink+0xb40/0xb40
[ 545.858087][ T7894] ? netlink_ack+0x1370/0x1370
[ 545.862840][ T7894] ? lock_sync+0x190/0x190
[ 545.867274][ T7894] ? netlink_deliver_tap+0x1a0/0xd00
[ 545.872552][ T7894] ? _copy_from_iter+0x2c1/0x10f0
[ 545.877574][ T7894] netlink_unicast+0x53b/0x810
[ 545.882332][ T7894] ? netlink_attachskb+0x880/0x880
[ 545.887437][ T7894] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 545.893321][ T7894] ? __phys_addr_symbol+0x30/0x70
[ 545.898335][ T7894] ? __check_object_size+0x323/0x730
[ 545.903621][ T7894] netlink_sendmsg+0x93c/0xe40
[ 545.908382][ T7894] ? netlink_unicast+0x810/0x810
[ 545.913314][ T7894] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 545.918592][ T7894] ? netlink_unicast+0x810/0x810
[ 545.923525][ T7894] __sock_sendmsg+0xd5/0x180
[ 545.928107][ T7894] ____sys_sendmsg+0x6ac/0x940
[ 545.932861][ T7894] ? copy_msghdr_from_user+0x10b/0x160
[ 545.938311][ T7894] ? kernel_sendmsg+0x50/0x50
[ 545.942981][ T7894] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 545.948958][ T7894] ___sys_sendmsg+0x135/0x1d0
[ 545.953626][ T7894] ? do_recvmmsg+0x740/0x740
[ 545.958206][ T7894] ? find_held_lock+0x2d/0x110
[ 545.962967][ T7894] ? preempt_count_sub+0x150/0x150
[ 545.968074][ T7894] ? __fget_light+0x1fc/0x260
[ 545.972748][ T7894] __sys_sendmsg+0x117/0x1e0
[ 545.977336][ T7894] ? __sys_sendmsg_sock+0x30/0x30
[ 545.982367][ T7894] ? syscall_enter_from_user_mode+0x26/0x80
[ 545.988252][ T7894] do_syscall_64+0x3f/0x110
[ 545.992750][ T7894] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 545.998641][ T7894] RIP: 0033:0x7fbeb869deb9
[ 546.003045][ T7894] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 546.022643][ T7894] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 546.031047][ T7894] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 546.039005][ T7894] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 546.046967][ T7894] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 546.054925][ T7894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 546.062892][ T7894] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 546.070858][ T7894]
[ 546.075793][ T7894] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 546.166271][ T7895] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 546.178230][ T7895] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 546.187768][ T7895] CPU: 1 PID: 7895 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 546.197665][ T7895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 546.207718][ T7895] Call Trace:
[ 546.211001][ T7895]
[ 546.213937][ T7895] dump_stack_lvl+0x125/0x1b0
[ 546.218638][ T7895] sysfs_warn_dup+0x7f/0xa0
[ 546.223151][ T7895] sysfs_create_dir_ns+0x247/0x2a0
[ 546.228275][ T7895] ? sysfs_create_mount_point+0xb0/0xb0
[ 546.233837][ T7895] ? spin_bug+0x1d0/0x1d0
[ 546.238181][ T7895] ? net_namespace+0x12/0x40
[ 546.242774][ T7895] ? device_namespace+0x8d/0xc0
[ 546.247636][ T7895] kobject_add_internal+0x2c8/0x960
[ 546.252848][ T7895] kobject_add+0x16f/0x240
[ 546.257274][ T7895] ? kset_create_and_add+0x190/0x190
[ 546.262569][ T7895] ? do_raw_spin_unlock+0x173/0x230
[ 546.267774][ T7895] ? kobject_put+0xbe/0x440
[ 546.272276][ T7895] ? device_add+0xc35/0x1aa0
[ 546.276872][ T7895] device_add+0x289/0x1aa0
[ 546.281296][ T7895] ? device_initialize+0x510/0x510
[ 546.286420][ T7895] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 546.293277][ T7895] ? __init_waitqueue_head+0xca/0x150
[ 546.298655][ T7895] netdev_register_kobject+0x183/0x3f0
[ 546.304113][ T7895] register_netdevice+0xbdf/0x14a0
[ 546.309219][ T7895] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 546.315108][ T7895] ? team_nl_cmd_noop+0x280/0x280
[ 546.320124][ T7895] team_newlink+0x92/0x160
[ 546.324535][ T7895] ? team_nl_cmd_noop+0x280/0x280
[ 546.329555][ T7895] ? rtnl_create_link+0xa6d/0xfd0
[ 546.334584][ T7895] __rtnl_newlink+0x1173/0x1930
[ 546.339432][ T7895] ? rtnl_link_unregister+0x260/0x260
[ 546.344808][ T7895] rtnl_newlink+0x67/0xa0
[ 546.349126][ T7895] ? __rtnl_newlink+0x1930/0x1930
[ 546.354138][ T7895] rtnetlink_rcv_msg+0x3c7/0xe00
[ 546.359064][ T7895] ? rtnl_getlink+0xb40/0xb40
[ 546.363726][ T7895] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 546.369720][ T7895] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 546.375700][ T7895] netlink_rcv_skb+0x16b/0x440
[ 546.380456][ T7895] ? rtnl_getlink+0xb40/0xb40
[ 546.385120][ T7895] ? netlink_ack+0x1370/0x1370
[ 546.389873][ T7895] ? lock_sync+0x190/0x190
[ 546.394290][ T7895] ? netlink_deliver_tap+0x1a0/0xd00
[ 546.399568][ T7895] ? _copy_from_iter+0x2c1/0x10f0
[ 546.404596][ T7895] netlink_unicast+0x53b/0x810
[ 546.409377][ T7895] ? netlink_attachskb+0x880/0x880
[ 546.414477][ T7895] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 546.420363][ T7895] ? __phys_addr_symbol+0x30/0x70
[ 546.425387][ T7895] ? __check_object_size+0x323/0x730
[ 546.430667][ T7895] netlink_sendmsg+0x93c/0xe40
[ 546.435427][ T7895] ? netlink_unicast+0x810/0x810
[ 546.440357][ T7895] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 546.445637][ T7895] ? netlink_unicast+0x810/0x810
[ 546.450567][ T7895] __sock_sendmsg+0xd5/0x180
[ 546.455145][ T7895] ____sys_sendmsg+0x6ac/0x940
[ 546.459897][ T7895] ? copy_msghdr_from_user+0x10b/0x160
[ 546.465347][ T7895] ? kernel_sendmsg+0x50/0x50
[ 546.470017][ T7895] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 546.475995][ T7895] ___sys_sendmsg+0x135/0x1d0
[ 546.480665][ T7895] ? do_recvmmsg+0x740/0x740
[ 546.485241][ T7895] ? find_held_lock+0x2d/0x110
[ 546.490001][ T7895] ? preempt_count_sub+0x150/0x150
[ 546.495124][ T7895] ? __fget_light+0x1fc/0x260
[ 546.499796][ T7895] __sys_sendmsg+0x117/0x1e0
[ 546.504377][ T7895] ? __sys_sendmsg_sock+0x30/0x30
[ 546.509402][ T7895] ? syscall_enter_from_user_mode+0x26/0x80
[ 546.515299][ T7895] do_syscall_64+0x3f/0x110
[ 546.519800][ T7895] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 546.525685][ T7895] RIP: 0033:0x7fbeb869deb9
[ 546.530089][ T7895] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 546.549686][ T7895] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 546.558085][ T7895] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 546.566043][ T7895] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 546.573997][ T7895] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 546.581952][ T7895] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 546.589908][ T7895] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 546.597876][ T7895]
[ 546.604069][ T7895] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 546.636719][ T7895] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 546.645942][ T7895] CPU: 1 PID: 7895 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 546.655834][ T7895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 546.665886][ T7895] Call Trace:
[ 546.669160][ T7895]
[ 546.672082][ T7895] dump_stack_lvl+0x125/0x1b0
[ 546.676852][ T7895] sysfs_warn_dup+0x7f/0xa0
[ 546.681368][ T7895] sysfs_create_dir_ns+0x247/0x2a0
[ 546.686485][ T7895] ? sysfs_create_mount_point+0xb0/0xb0
[ 546.692028][ T7895] ? spin_bug+0x1d0/0x1d0
[ 546.696363][ T7895] ? net_namespace+0x12/0x40
[ 546.700958][ T7895] ? device_namespace+0x8d/0xc0
[ 546.705816][ T7895] kobject_add_internal+0x2c8/0x960
[ 546.711017][ T7895] kobject_add+0x16f/0x240
[ 546.715435][ T7895] ? kset_create_and_add+0x190/0x190
[ 546.720727][ T7895] ? do_raw_spin_unlock+0x173/0x230
[ 546.725932][ T7895] ? kobject_put+0xbe/0x440
[ 546.730456][ T7895] ? device_add+0xc35/0x1aa0
[ 546.735050][ T7895] device_add+0x289/0x1aa0
[ 546.739475][ T7895] ? device_initialize+0x510/0x510
[ 546.744602][ T7895] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 546.751453][ T7895] ? __init_waitqueue_head+0xca/0x150
[ 546.756835][ T7895] netdev_register_kobject+0x183/0x3f0
[ 546.762305][ T7895] register_netdevice+0xbdf/0x14a0
[ 546.767419][ T7895] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 546.773310][ T7895] ? validate_linkmsg+0x6fc/0x9c0
[ 546.778341][ T7895] ? rtnl_create_link+0xa6d/0xfd0
[ 546.783405][ T7895] ? batadv_get_sset_count+0x40/0x40
[ 546.788699][ T7895] batadv_softif_newlink+0x70/0x90
[ 546.793819][ T7895] __rtnl_newlink+0x1173/0x1930
[ 546.798690][ T7895] ? rtnl_link_unregister+0x260/0x260
[ 546.804082][ T7895] rtnl_newlink+0x67/0xa0
[ 546.808430][ T7895] ? __rtnl_newlink+0x1930/0x1930
[ 546.813455][ T7895] rtnetlink_rcv_msg+0x3c7/0xe00
[ 546.818413][ T7895] ? rtnl_getlink+0xb40/0xb40
[ 546.823099][ T7895] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 546.829092][ T7895] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 546.835092][ T7895] netlink_rcv_skb+0x16b/0x440
[ 546.839903][ T7895] ? rtnl_getlink+0xb40/0xb40
[ 546.844590][ T7895] ? netlink_ack+0x1370/0x1370
[ 546.849384][ T7895] ? lock_sync+0x190/0x190
[ 546.853909][ T7895] ? netlink_deliver_tap+0x1a0/0xd00
[ 546.859222][ T7895] ? _copy_from_iter+0x2c1/0x10f0
[ 546.864283][ T7895] netlink_unicast+0x53b/0x810
[ 546.869160][ T7895] ? netlink_attachskb+0x880/0x880
[ 546.874273][ T7895] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 546.880171][ T7895] ? __phys_addr_symbol+0x30/0x70
[ 546.885198][ T7895] ? __check_object_size+0x323/0x730
[ 546.890522][ T7895] netlink_sendmsg+0x93c/0xe40
[ 546.895291][ T7895] ? netlink_unicast+0x810/0x810
[ 546.900243][ T7895] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 546.905537][ T7895] ? netlink_unicast+0x810/0x810
[ 546.910481][ T7895] __sock_sendmsg+0xd5/0x180
[ 546.915070][ T7895] ____sys_sendmsg+0x6ac/0x940
[ 546.919869][ T7895] ? copy_msghdr_from_user+0x10b/0x160
[ 546.925328][ T7895] ? kernel_sendmsg+0x50/0x50
[ 546.930013][ T7895] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 546.936006][ T7895] ___sys_sendmsg+0x135/0x1d0
[ 546.940690][ T7895] ? do_recvmmsg+0x740/0x740
[ 546.945282][ T7895] ? find_held_lock+0x2d/0x110
[ 546.950061][ T7895] ? preempt_count_sub+0x150/0x150
[ 546.955180][ T7895] ? __fget_light+0x1fc/0x260
[ 546.959869][ T7895] __sys_sendmsg+0x117/0x1e0
[ 546.964463][ T7895] ? __sys_sendmsg_sock+0x30/0x30
[ 546.969499][ T7895] ? syscall_enter_from_user_mode+0x26/0x80
[ 546.975402][ T7895] do_syscall_64+0x3f/0x110
[ 546.979914][ T7895] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 546.985812][ T7895] RIP: 0033:0x7fbeb869deb9
[ 546.990225][ T7895] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 547.009832][ T7895] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 547.018241][ T7895] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 547.026210][ T7895] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 547.034177][ T7895] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 547.042140][ T7895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 547.050107][ T7895] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 547.058085][ T7895]
[ 547.063593][ T7895] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 547.170587][ T7896] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 547.183143][ T7896] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 547.192700][ T7896] CPU: 0 PID: 7896 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 547.202594][ T7896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 547.212647][ T7896] Call Trace:
[ 547.215923][ T7896]
[ 547.218847][ T7896] dump_stack_lvl+0x125/0x1b0
[ 547.223538][ T7896] sysfs_warn_dup+0x7f/0xa0
[ 547.228049][ T7896] sysfs_create_dir_ns+0x247/0x2a0
[ 547.233167][ T7896] ? sysfs_create_mount_point+0xb0/0xb0
[ 547.238720][ T7896] ? spin_bug+0x1d0/0x1d0
[ 547.243053][ T7896] ? net_namespace+0x12/0x40
[ 547.247635][ T7896] ? device_namespace+0x8d/0xc0
[ 547.252497][ T7896] kobject_add_internal+0x2c8/0x960
[ 547.257706][ T7896] kobject_add+0x16f/0x240
[ 547.262221][ T7896] ? kset_create_and_add+0x190/0x190
[ 547.267517][ T7896] ? do_raw_spin_unlock+0x173/0x230
[ 547.272724][ T7896] ? kobject_put+0xbe/0x440
[ 547.277238][ T7896] ? device_add+0xc35/0x1aa0
[ 547.281831][ T7896] device_add+0x289/0x1aa0
[ 547.286261][ T7896] ? device_initialize+0x510/0x510
[ 547.291379][ T7896] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 547.298235][ T7896] ? __init_waitqueue_head+0xca/0x150
[ 547.303613][ T7896] netdev_register_kobject+0x183/0x3f0
[ 547.309075][ T7896] register_netdevice+0xbdf/0x14a0
[ 547.314190][ T7896] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 547.320087][ T7896] ? team_nl_cmd_noop+0x280/0x280
[ 547.325116][ T7896] team_newlink+0x92/0x160
[ 547.329537][ T7896] ? team_nl_cmd_noop+0x280/0x280
[ 547.334563][ T7896] ? rtnl_create_link+0xa6d/0xfd0
[ 547.339599][ T7896] __rtnl_newlink+0x1173/0x1930
[ 547.344458][ T7896] ? rtnl_link_unregister+0x260/0x260
[ 547.349853][ T7896] rtnl_newlink+0x67/0xa0
[ 547.354186][ T7896] ? __rtnl_newlink+0x1930/0x1930
[ 547.359211][ T7896] rtnetlink_rcv_msg+0x3c7/0xe00
[ 547.364149][ T7896] ? rtnl_getlink+0xb40/0xb40
[ 547.368822][ T7896] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 547.374809][ T7896] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 547.380805][ T7896] netlink_rcv_skb+0x16b/0x440
[ 547.385573][ T7896] ? rtnl_getlink+0xb40/0xb40
[ 547.390253][ T7896] ? netlink_ack+0x1370/0x1370
[ 547.395019][ T7896] ? lock_sync+0x190/0x190
[ 547.399451][ T7896] ? netlink_deliver_tap+0x1a0/0xd00
[ 547.404734][ T7896] ? _copy_from_iter+0x2c1/0x10f0
[ 547.409768][ T7896] netlink_unicast+0x53b/0x810
[ 547.414536][ T7896] ? netlink_attachskb+0x880/0x880
[ 547.419649][ T7896] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 547.425542][ T7896] ? __phys_addr_symbol+0x30/0x70
[ 547.430567][ T7896] ? __check_object_size+0x323/0x730
[ 547.435860][ T7896] netlink_sendmsg+0x93c/0xe40
[ 547.440636][ T7896] ? netlink_unicast+0x810/0x810
[ 547.445581][ T7896] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 547.450865][ T7896] ? netlink_unicast+0x810/0x810
[ 547.455808][ T7896] __sock_sendmsg+0xd5/0x180
[ 547.460402][ T7896] ____sys_sendmsg+0x6ac/0x940
[ 547.465166][ T7896] ? copy_msghdr_from_user+0x10b/0x160
[ 547.470621][ T7896] ? kernel_sendmsg+0x50/0x50
[ 547.475296][ T7896] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 547.481286][ T7896] ___sys_sendmsg+0x135/0x1d0
[ 547.485967][ T7896] ? do_recvmmsg+0x740/0x740
[ 547.490560][ T7896] ? find_held_lock+0x2d/0x110
[ 547.495337][ T7896] ? preempt_count_sub+0x150/0x150
[ 547.500458][ T7896] ? __fget_light+0x1fc/0x260
[ 547.505148][ T7896] __sys_sendmsg+0x117/0x1e0
[ 547.509740][ T7896] ? __sys_sendmsg_sock+0x30/0x30
[ 547.514777][ T7896] ? syscall_enter_from_user_mode+0x26/0x80
[ 547.520675][ T7896] do_syscall_64+0x3f/0x110
[ 547.525185][ T7896] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 547.531076][ T7896] RIP: 0033:0x7fbeb869deb9
[ 547.535485][ T7896] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 547.555092][ T7896] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 547.563500][ T7896] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 547.571466][ T7896] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 547.579434][ T7896] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 547.587403][ T7896] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 547.595372][ T7896] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 547.603350][ T7896]
[ 547.617793][ T7896] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 547.642272][ T7896] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 547.651455][ T7896] CPU: 1 PID: 7896 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 547.661347][ T7896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 547.671399][ T7896] Call Trace:
[ 547.674674][ T7896]
[ 547.677601][ T7896] dump_stack_lvl+0x125/0x1b0
[ 547.682285][ T7896] sysfs_warn_dup+0x7f/0xa0
[ 547.686797][ T7896] sysfs_create_dir_ns+0x247/0x2a0
[ 547.691913][ T7896] ? sysfs_create_mount_point+0xb0/0xb0
[ 547.697463][ T7896] ? spin_bug+0x1d0/0x1d0
[ 547.701795][ T7896] ? net_namespace+0x12/0x40
[ 547.706387][ T7896] ? device_namespace+0x8d/0xc0
[ 547.711251][ T7896] kobject_add_internal+0x2c8/0x960
[ 547.716462][ T7896] kobject_add+0x16f/0x240
[ 547.720881][ T7896] ? kset_create_and_add+0x190/0x190
[ 547.726172][ T7896] ? do_raw_spin_unlock+0x173/0x230
[ 547.731385][ T7896] ? kobject_put+0xbe/0x440
[ 547.735895][ T7896] ? device_add+0xc35/0x1aa0
[ 547.740490][ T7896] device_add+0x289/0x1aa0
[ 547.744910][ T7896] ? device_initialize+0x510/0x510
[ 547.750026][ T7896] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 547.756879][ T7896] ? __init_waitqueue_head+0xca/0x150
[ 547.762255][ T7896] netdev_register_kobject+0x183/0x3f0
[ 547.767722][ T7896] register_netdevice+0xbdf/0x14a0
[ 547.772894][ T7896] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 547.778783][ T7896] ? validate_linkmsg+0x6fc/0x9c0
[ 547.783812][ T7896] ? rtnl_create_link+0xa6d/0xfd0
[ 547.788843][ T7896] ? batadv_get_sset_count+0x40/0x40
[ 547.794133][ T7896] batadv_softif_newlink+0x70/0x90
[ 547.799250][ T7896] __rtnl_newlink+0x1173/0x1930
[ 547.804107][ T7896] ? rtnl_link_unregister+0x260/0x260
[ 547.809499][ T7896] rtnl_newlink+0x67/0xa0
[ 547.813822][ T7896] ? __rtnl_newlink+0x1930/0x1930
[ 547.818843][ T7896] rtnetlink_rcv_msg+0x3c7/0xe00
[ 547.823779][ T7896] ? rtnl_getlink+0xb40/0xb40
[ 547.828454][ T7896] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 547.834437][ T7896] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 547.840428][ T7896] netlink_rcv_skb+0x16b/0x440
[ 547.845196][ T7896] ? rtnl_getlink+0xb40/0xb40
[ 547.849873][ T7896] ? netlink_ack+0x1370/0x1370
[ 547.854634][ T7896] ? lock_sync+0x190/0x190
[ 547.859065][ T7896] ? netlink_deliver_tap+0x1a0/0xd00
[ 547.864350][ T7896] ? _copy_from_iter+0x2c1/0x10f0
[ 547.869391][ T7896] netlink_unicast+0x53b/0x810
[ 547.874170][ T7896] ? netlink_attachskb+0x880/0x880
[ 547.879366][ T7896] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 547.885263][ T7896] ? __phys_addr_symbol+0x30/0x70
[ 547.890289][ T7896] ? __check_object_size+0x323/0x730
[ 547.895583][ T7896] netlink_sendmsg+0x93c/0xe40
[ 547.900350][ T7896] ? netlink_unicast+0x810/0x810
[ 547.905299][ T7896] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 547.910585][ T7896] ? netlink_unicast+0x810/0x810
[ 547.915527][ T7896] __sock_sendmsg+0xd5/0x180
[ 547.920114][ T7896] ____sys_sendmsg+0x6ac/0x940
[ 547.924875][ T7896] ? copy_msghdr_from_user+0x10b/0x160
[ 547.930332][ T7896] ? kernel_sendmsg+0x50/0x50
[ 547.935015][ T7896] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 547.941002][ T7896] ___sys_sendmsg+0x135/0x1d0
[ 547.945681][ T7896] ? do_recvmmsg+0x740/0x740
[ 547.950274][ T7896] ? find_held_lock+0x2d/0x110
[ 547.955046][ T7896] ? preempt_count_sub+0x150/0x150
[ 547.960188][ T7896] ? __fget_light+0x1fc/0x260
[ 547.964874][ T7896] __sys_sendmsg+0x117/0x1e0
[ 547.969468][ T7896] ? __sys_sendmsg_sock+0x30/0x30
[ 547.974504][ T7896] ? syscall_enter_from_user_mode+0x26/0x80
[ 547.980403][ T7896] do_syscall_64+0x3f/0x110
[ 547.984913][ T7896] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 547.990803][ T7896] RIP: 0033:0x7fbeb869deb9
[ 547.995212][ T7896] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 548.014816][ T7896] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 548.023228][ T7896] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 548.031195][ T7896] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 548.039162][ T7896] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 548.047133][ T7896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 548.055098][ T7896] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 548.063073][ T7896]
[ 548.071739][ T7896] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 548.189098][ T7897] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 548.201147][ T7897] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 548.210700][ T7897] CPU: 0 PID: 7897 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 548.220595][ T7897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 548.230645][ T7897] Call Trace:
[ 548.233921][ T7897]
[ 548.236850][ T7897] dump_stack_lvl+0x125/0x1b0
[ 548.241547][ T7897] sysfs_warn_dup+0x7f/0xa0
[ 548.246062][ T7897] sysfs_create_dir_ns+0x247/0x2a0
[ 548.251181][ T7897] ? sysfs_create_mount_point+0xb0/0xb0
[ 548.256734][ T7897] ? spin_bug+0x1d0/0x1d0
[ 548.261074][ T7897] ? net_namespace+0x12/0x40
[ 548.265665][ T7897] ? device_namespace+0x8d/0xc0
[ 548.270526][ T7897] kobject_add_internal+0x2c8/0x960
[ 548.275740][ T7897] kobject_add+0x16f/0x240
[ 548.280165][ T7897] ? kset_create_and_add+0x190/0x190
[ 548.285459][ T7897] ? do_raw_spin_unlock+0x173/0x230
[ 548.290663][ T7897] ? kobject_put+0xbe/0x440
[ 548.295174][ T7897] ? device_add+0xc35/0x1aa0
[ 548.299768][ T7897] device_add+0x289/0x1aa0
[ 548.304183][ T7897] ? device_initialize+0x510/0x510
[ 548.309302][ T7897] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 548.316155][ T7897] ? __init_waitqueue_head+0xca/0x150
[ 548.321527][ T7897] netdev_register_kobject+0x183/0x3f0
[ 548.326983][ T7897] register_netdevice+0xbdf/0x14a0
[ 548.332090][ T7897] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 548.337977][ T7897] ? team_nl_cmd_noop+0x280/0x280
[ 548.342996][ T7897] team_newlink+0x92/0x160
[ 548.347407][ T7897] ? team_nl_cmd_noop+0x280/0x280
[ 548.352423][ T7897] ? rtnl_create_link+0xa6d/0xfd0
[ 548.357448][ T7897] __rtnl_newlink+0x1173/0x1930
[ 548.362297][ T7897] ? rtnl_link_unregister+0x260/0x260
[ 548.367680][ T7897] rtnl_newlink+0x67/0xa0
[ 548.372000][ T7897] ? __rtnl_newlink+0x1930/0x1930
[ 548.377012][ T7897] rtnetlink_rcv_msg+0x3c7/0xe00
[ 548.381939][ T7897] ? rtnl_getlink+0xb40/0xb40
[ 548.386603][ T7897] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 548.392579][ T7897] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 548.398561][ T7897] netlink_rcv_skb+0x16b/0x440
[ 548.403321][ T7897] ? rtnl_getlink+0xb40/0xb40
[ 548.407987][ T7897] ? netlink_ack+0x1370/0x1370
[ 548.412742][ T7897] ? lock_sync+0x190/0x190
[ 548.417162][ T7897] ? netlink_deliver_tap+0x1a0/0xd00
[ 548.422435][ T7897] ? _copy_from_iter+0x2c1/0x10f0
[ 548.427460][ T7897] netlink_unicast+0x53b/0x810
[ 548.432219][ T7897] ? netlink_attachskb+0x880/0x880
[ 548.437323][ T7897] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 548.443208][ T7897] ? __phys_addr_symbol+0x30/0x70
[ 548.448222][ T7897] ? __check_object_size+0x323/0x730
[ 548.453505][ T7897] netlink_sendmsg+0x93c/0xe40
[ 548.458267][ T7897] ? netlink_unicast+0x810/0x810
[ 548.463198][ T7897] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 548.468476][ T7897] ? netlink_unicast+0x810/0x810
[ 548.473407][ T7897] __sock_sendmsg+0xd5/0x180
[ 548.477991][ T7897] ____sys_sendmsg+0x6ac/0x940
[ 548.482744][ T7897] ? copy_msghdr_from_user+0x10b/0x160
[ 548.488192][ T7897] ? kernel_sendmsg+0x50/0x50
[ 548.492860][ T7897] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 548.498842][ T7897] ___sys_sendmsg+0x135/0x1d0
[ 548.503514][ T7897] ? do_recvmmsg+0x740/0x740
[ 548.508094][ T7897] ? find_held_lock+0x2d/0x110
[ 548.512856][ T7897] ? preempt_count_sub+0x150/0x150
[ 548.517967][ T7897] ? __fget_light+0x1fc/0x260
[ 548.522641][ T7897] __sys_sendmsg+0x117/0x1e0
[ 548.527224][ T7897] ? __sys_sendmsg_sock+0x30/0x30
[ 548.532250][ T7897] ? syscall_enter_from_user_mode+0x26/0x80
[ 548.538137][ T7897] do_syscall_64+0x3f/0x110
[ 548.542638][ T7897] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 548.548521][ T7897] RIP: 0033:0x7fbeb869deb9
[ 548.552925][ T7897] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 548.572520][ T7897] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 548.580925][ T7897] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 548.588888][ T7897] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 548.596847][ T7897] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 548.604815][ T7897] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 548.612772][ T7897] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 548.620744][ T7897]
[ 548.634812][ T7897] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 548.666274][ T7897] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 548.675537][ T7897] CPU: 0 PID: 7897 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 548.685608][ T7897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 548.695657][ T7897] Call Trace:
[ 548.698934][ T7897]
[ 548.701863][ T7897] dump_stack_lvl+0x125/0x1b0
[ 548.706556][ T7897] sysfs_warn_dup+0x7f/0xa0
[ 548.711073][ T7897] sysfs_create_dir_ns+0x247/0x2a0
[ 548.716193][ T7897] ? sysfs_create_mount_point+0xb0/0xb0
[ 548.721745][ T7897] ? spin_bug+0x1d0/0x1d0
[ 548.726085][ T7897] ? net_namespace+0x12/0x40
[ 548.730672][ T7897] ? device_namespace+0x8d/0xc0
[ 548.735533][ T7897] kobject_add_internal+0x2c8/0x960
[ 548.740746][ T7897] kobject_add+0x16f/0x240
[ 548.745173][ T7897] ? kset_create_and_add+0x190/0x190
[ 548.750466][ T7897] ? do_raw_spin_unlock+0x173/0x230
[ 548.755670][ T7897] ? kobject_put+0xbe/0x440
[ 548.760179][ T7897] ? device_add+0xc35/0x1aa0
[ 548.764769][ T7897] device_add+0x289/0x1aa0
[ 548.769185][ T7897] ? device_initialize+0x510/0x510
[ 548.774301][ T7897] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 548.781157][ T7897] ? __init_waitqueue_head+0xca/0x150
[ 548.786540][ T7897] netdev_register_kobject+0x183/0x3f0
[ 548.792008][ T7897] register_netdevice+0xbdf/0x14a0
[ 548.797124][ T7897] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 548.803022][ T7897] ? validate_linkmsg+0x6fc/0x9c0
[ 548.808052][ T7897] ? rtnl_create_link+0xa6d/0xfd0
[ 548.813085][ T7897] ? batadv_get_sset_count+0x40/0x40
[ 548.818378][ T7897] batadv_softif_newlink+0x70/0x90
[ 548.823499][ T7897] __rtnl_newlink+0x1173/0x1930
[ 548.828361][ T7897] ? rtnl_link_unregister+0x260/0x260
[ 548.833754][ T7897] rtnl_newlink+0x67/0xa0
[ 548.838093][ T7897] ? __rtnl_newlink+0x1930/0x1930
[ 548.843118][ T7897] rtnetlink_rcv_msg+0x3c7/0xe00
[ 548.848060][ T7897] ? rtnl_getlink+0xb40/0xb40
[ 548.852736][ T7897] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 548.858724][ T7897] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 548.864720][ T7897] netlink_rcv_skb+0x16b/0x440
[ 548.869490][ T7897] ? rtnl_getlink+0xb40/0xb40
[ 548.874163][ T7897] ? netlink_ack+0x1370/0x1370
[ 548.878924][ T7897] ? lock_sync+0x190/0x190
[ 548.883353][ T7897] ? netlink_deliver_tap+0x1a0/0xd00
[ 548.888639][ T7897] ? _copy_from_iter+0x2c1/0x10f0
[ 548.893673][ T7897] netlink_unicast+0x53b/0x810
[ 548.898445][ T7897] ? netlink_attachskb+0x880/0x880
[ 548.903558][ T7897] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 548.909463][ T7897] ? __phys_addr_symbol+0x30/0x70
[ 548.914488][ T7897] ? __check_object_size+0x323/0x730
[ 548.919782][ T7897] netlink_sendmsg+0x93c/0xe40
[ 548.924554][ T7897] ? netlink_unicast+0x810/0x810
[ 548.929511][ T7897] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 548.934799][ T7897] ? netlink_unicast+0x810/0x810
[ 548.939745][ T7897] __sock_sendmsg+0xd5/0x180
[ 548.944338][ T7897] ____sys_sendmsg+0x6ac/0x940
[ 548.949099][ T7897] ? copy_msghdr_from_user+0x10b/0x160
[ 548.954558][ T7897] ? kernel_sendmsg+0x50/0x50
[ 548.959239][ T7897] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 548.965228][ T7897] ___sys_sendmsg+0x135/0x1d0
[ 548.969910][ T7897] ? do_recvmmsg+0x740/0x740
[ 548.974498][ T7897] ? find_held_lock+0x2d/0x110
[ 548.979272][ T7897] ? preempt_count_sub+0x150/0x150
[ 548.984396][ T7897] ? __fget_light+0x1fc/0x260
[ 548.989083][ T7897] __sys_sendmsg+0x117/0x1e0
[ 548.993679][ T7897] ? __sys_sendmsg_sock+0x30/0x30
[ 548.998717][ T7897] ? syscall_enter_from_user_mode+0x26/0x80
[ 549.004617][ T7897] do_syscall_64+0x3f/0x110
[ 549.009127][ T7897] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 549.015024][ T7897] RIP: 0033:0x7fbeb869deb9
[ 549.019438][ T7897] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 549.039045][ T7897] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 549.047464][ T7897] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 549.055432][ T7897] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 549.063400][ T7897] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 549.071370][ T7897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 549.079343][ T7897] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 549.087322][ T7897]
[ 549.092144][ T7897] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 549.179650][ T7898] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 549.190240][ T7898] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 549.199592][ T7898] CPU: 1 PID: 7898 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 549.209488][ T7898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 549.219536][ T7898] Call Trace:
[ 549.222809][ T7898]
[ 549.225740][ T7898] dump_stack_lvl+0x125/0x1b0
[ 549.230425][ T7898] sysfs_warn_dup+0x7f/0xa0
[ 549.234943][ T7898] sysfs_create_dir_ns+0x247/0x2a0
[ 549.240065][ T7898] ? sysfs_create_mount_point+0xb0/0xb0
[ 549.245617][ T7898] ? spin_bug+0x1d0/0x1d0
[ 549.249951][ T7898] ? net_namespace+0x12/0x40
[ 549.254537][ T7898] ? device_namespace+0x8d/0xc0
[ 549.259401][ T7898] kobject_add_internal+0x2c8/0x960
[ 549.264612][ T7898] kobject_add+0x16f/0x240
[ 549.269036][ T7898] ? kset_create_and_add+0x190/0x190
[ 549.274329][ T7898] ? do_raw_spin_unlock+0x173/0x230
[ 549.279538][ T7898] ? kobject_put+0xbe/0x440
[ 549.284045][ T7898] ? device_add+0xc35/0x1aa0
[ 549.288640][ T7898] device_add+0x289/0x1aa0
[ 549.293055][ T7898] ? device_initialize+0x510/0x510
[ 549.298175][ T7898] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 549.305049][ T7898] ? __init_waitqueue_head+0xca/0x150
[ 549.310443][ T7898] netdev_register_kobject+0x183/0x3f0
[ 549.315920][ T7898] register_netdevice+0xbdf/0x14a0
[ 549.321037][ T7898] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 549.326938][ T7898] ? team_nl_cmd_noop+0x280/0x280
[ 549.331970][ T7898] team_newlink+0x92/0x160
[ 549.336394][ T7898] ? team_nl_cmd_noop+0x280/0x280
[ 549.341425][ T7898] ? rtnl_create_link+0xa6d/0xfd0
[ 549.346463][ T7898] __rtnl_newlink+0x1173/0x1930
[ 549.351324][ T7898] ? rtnl_link_unregister+0x260/0x260
[ 549.356718][ T7898] rtnl_newlink+0x67/0xa0
[ 549.361053][ T7898] ? __rtnl_newlink+0x1930/0x1930
[ 549.366163][ T7898] rtnetlink_rcv_msg+0x3c7/0xe00
[ 549.371102][ T7898] ? rtnl_getlink+0xb40/0xb40
[ 549.375780][ T7898] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 549.381767][ T7898] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 549.387764][ T7898] netlink_rcv_skb+0x16b/0x440
[ 549.392532][ T7898] ? rtnl_getlink+0xb40/0xb40
[ 549.397207][ T7898] ? netlink_ack+0x1370/0x1370
[ 549.401970][ T7898] ? lock_sync+0x190/0x190
[ 549.406400][ T7898] ? netlink_deliver_tap+0x1a0/0xd00
[ 549.411687][ T7898] ? _copy_from_iter+0x2c1/0x10f0
[ 549.416722][ T7898] netlink_unicast+0x53b/0x810
[ 549.421495][ T7898] ? netlink_attachskb+0x880/0x880
[ 549.426607][ T7898] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 549.432498][ T7898] ? __phys_addr_symbol+0x30/0x70
[ 549.437521][ T7898] ? __check_object_size+0x323/0x730
[ 549.442816][ T7898] netlink_sendmsg+0x93c/0xe40
[ 549.447585][ T7898] ? netlink_unicast+0x810/0x810
[ 549.452527][ T7898] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 549.457810][ T7898] ? netlink_unicast+0x810/0x810
[ 549.462751][ T7898] __sock_sendmsg+0xd5/0x180
[ 549.467344][ T7898] ____sys_sendmsg+0x6ac/0x940
[ 549.472110][ T7898] ? copy_msghdr_from_user+0x10b/0x160
[ 549.477570][ T7898] ? kernel_sendmsg+0x50/0x50
[ 549.482246][ T7898] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 549.488235][ T7898] ___sys_sendmsg+0x135/0x1d0
[ 549.492917][ T7898] ? do_recvmmsg+0x740/0x740
[ 549.497508][ T7898] ? find_held_lock+0x2d/0x110
[ 549.502278][ T7898] ? preempt_count_sub+0x150/0x150
[ 549.507396][ T7898] ? __fget_light+0x1fc/0x260
[ 549.512080][ T7898] __sys_sendmsg+0x117/0x1e0
[ 549.516671][ T7898] ? __sys_sendmsg_sock+0x30/0x30
[ 549.521708][ T7898] ? syscall_enter_from_user_mode+0x26/0x80
[ 549.527604][ T7898] do_syscall_64+0x3f/0x110
[ 549.532111][ T7898] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 549.538008][ T7898] RIP: 0033:0x7fbeb869deb9
[ 549.542421][ T7898] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 549.562032][ T7898] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 549.570447][ T7898] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 549.578501][ T7898] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 549.586469][ T7898] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 549.594436][ T7898] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 549.602400][ T7898] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 549.610384][ T7898]
[ 549.619140][ T7898] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 549.641769][ T7898] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 549.650969][ T7898] CPU: 1 PID: 7898 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 549.660866][ T7898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 549.670914][ T7898] Call Trace:
[ 549.674189][ T7898]
[ 549.677117][ T7898] dump_stack_lvl+0x125/0x1b0
[ 549.681802][ T7898] sysfs_warn_dup+0x7f/0xa0
[ 549.686321][ T7898] sysfs_create_dir_ns+0x247/0x2a0
[ 549.691443][ T7898] ? sysfs_create_mount_point+0xb0/0xb0
[ 549.696997][ T7898] ? spin_bug+0x1d0/0x1d0
[ 549.701337][ T7898] ? net_namespace+0x12/0x40
[ 549.705924][ T7898] ? device_namespace+0x8d/0xc0
[ 549.710785][ T7898] kobject_add_internal+0x2c8/0x960
[ 549.715995][ T7898] kobject_add+0x16f/0x240
[ 549.720420][ T7898] ? kset_create_and_add+0x190/0x190
[ 549.725716][ T7898] ? do_raw_spin_unlock+0x173/0x230
[ 549.730942][ T7898] ? kobject_put+0xbe/0x440
[ 549.735450][ T7898] ? device_add+0xc35/0x1aa0
[ 549.740043][ T7898] device_add+0x289/0x1aa0
[ 549.744461][ T7898] ? device_initialize+0x510/0x510
[ 549.749584][ T7898] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 549.756445][ T7898] ? __init_waitqueue_head+0xca/0x150
[ 549.761823][ T7898] netdev_register_kobject+0x183/0x3f0
[ 549.767286][ T7898] register_netdevice+0xbdf/0x14a0
[ 549.772400][ T7898] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 549.778295][ T7898] ? validate_linkmsg+0x6fc/0x9c0
[ 549.783325][ T7898] ? rtnl_create_link+0xa6d/0xfd0
[ 549.788354][ T7898] ? batadv_get_sset_count+0x40/0x40
[ 549.793646][ T7898] batadv_softif_newlink+0x70/0x90
[ 549.798764][ T7898] __rtnl_newlink+0x1173/0x1930
[ 549.803622][ T7898] ? rtnl_link_unregister+0x260/0x260
[ 549.809014][ T7898] rtnl_newlink+0x67/0xa0
[ 549.813341][ T7898] ? __rtnl_newlink+0x1930/0x1930
[ 549.818371][ T7898] rtnetlink_rcv_msg+0x3c7/0xe00
[ 549.823306][ T7898] ? rtnl_getlink+0xb40/0xb40
[ 549.827984][ T7898] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 549.833968][ T7898] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 549.839961][ T7898] netlink_rcv_skb+0x16b/0x440
[ 549.844731][ T7898] ? rtnl_getlink+0xb40/0xb40
[ 549.849407][ T7898] ? netlink_ack+0x1370/0x1370
[ 549.854190][ T7898] ? lock_sync+0x190/0x190
[ 549.858621][ T7898] ? netlink_deliver_tap+0x1a0/0xd00
[ 549.863906][ T7898] ? _copy_from_iter+0x2c1/0x10f0
[ 549.868943][ T7898] netlink_unicast+0x53b/0x810
[ 549.873709][ T7898] ? netlink_attachskb+0x880/0x880
[ 549.878820][ T7898] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 549.884713][ T7898] ? __phys_addr_symbol+0x30/0x70
[ 549.889737][ T7898] ? __check_object_size+0x323/0x730
[ 549.895031][ T7898] netlink_sendmsg+0x93c/0xe40
[ 549.899798][ T7898] ? netlink_unicast+0x810/0x810
[ 549.904739][ T7898] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 549.910024][ T7898] ? netlink_unicast+0x810/0x810
[ 549.914968][ T7898] __sock_sendmsg+0xd5/0x180
[ 549.919558][ T7898] ____sys_sendmsg+0x6ac/0x940
[ 549.924314][ T7898] ? copy_msghdr_from_user+0x10b/0x160
[ 549.929773][ T7898] ? kernel_sendmsg+0x50/0x50
[ 549.934452][ T7898] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 549.940441][ T7898] ___sys_sendmsg+0x135/0x1d0
[ 549.945147][ T7898] ? do_recvmmsg+0x740/0x740
[ 549.949755][ T7898] ? find_held_lock+0x2d/0x110
[ 549.954533][ T7898] ? preempt_count_sub+0x150/0x150
[ 549.959656][ T7898] ? __fget_light+0x1fc/0x260
[ 549.964340][ T7898] __sys_sendmsg+0x117/0x1e0
[ 549.968940][ T7898] ? __sys_sendmsg_sock+0x30/0x30
[ 549.973980][ T7898] ? syscall_enter_from_user_mode+0x26/0x80
[ 549.979880][ T7898] do_syscall_64+0x3f/0x110
[ 549.984396][ T7898] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 549.990291][ T7898] RIP: 0033:0x7fbeb869deb9
[ 549.994706][ T7898] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 550.014312][ T7898] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 550.022726][ T7898] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 550.030698][ T7898] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 550.038668][ T7898] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 550.046634][ T7898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 550.054601][ T7898] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 550.062582][ T7898]
[ 550.066121][ T7898] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 550.128602][ T7899] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 550.139729][ T7899] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 550.149225][ T7899] CPU: 0 PID: 7899 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 550.159121][ T7899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 550.169174][ T7899] Call Trace:
[ 550.172453][ T7899]
[ 550.175385][ T7899] dump_stack_lvl+0x125/0x1b0
[ 550.180076][ T7899] sysfs_warn_dup+0x7f/0xa0
[ 550.184590][ T7899] sysfs_create_dir_ns+0x247/0x2a0
[ 550.189715][ T7899] ? sysfs_create_mount_point+0xb0/0xb0
[ 550.195268][ T7899] ? spin_bug+0x1d0/0x1d0
[ 550.199626][ T7899] ? net_namespace+0x12/0x40
[ 550.204197][ T7899] ? device_namespace+0x8d/0xc0
[ 550.209041][ T7899] kobject_add_internal+0x2c8/0x960
[ 550.214253][ T7899] kobject_add+0x16f/0x240
[ 550.218675][ T7899] ? kset_create_and_add+0x190/0x190
[ 550.223970][ T7899] ? do_raw_spin_unlock+0x173/0x230
[ 550.229179][ T7899] ? kobject_put+0xbe/0x440
[ 550.233689][ T7899] ? device_add+0xc35/0x1aa0
[ 550.238283][ T7899] device_add+0x289/0x1aa0
[ 550.242704][ T7899] ? device_initialize+0x510/0x510
[ 550.247831][ T7899] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 550.254691][ T7899] ? __init_waitqueue_head+0xca/0x150
[ 550.260076][ T7899] netdev_register_kobject+0x183/0x3f0
[ 550.265548][ T7899] register_netdevice+0xbdf/0x14a0
[ 550.270673][ T7899] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 550.276581][ T7899] ? team_nl_cmd_noop+0x280/0x280
[ 550.281611][ T7899] team_newlink+0x92/0x160
[ 550.286033][ T7899] ? team_nl_cmd_noop+0x280/0x280
[ 550.291061][ T7899] ? rtnl_create_link+0xa6d/0xfd0
[ 550.296097][ T7899] __rtnl_newlink+0x1173/0x1930
[ 550.300957][ T7899] ? rtnl_link_unregister+0x260/0x260
[ 550.306352][ T7899] rtnl_newlink+0x67/0xa0
[ 550.310682][ T7899] ? __rtnl_newlink+0x1930/0x1930
[ 550.315704][ T7899] rtnetlink_rcv_msg+0x3c7/0xe00
[ 550.320643][ T7899] ? rtnl_getlink+0xb40/0xb40
[ 550.325320][ T7899] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 550.331305][ T7899] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 550.337300][ T7899] netlink_rcv_skb+0x16b/0x440
[ 550.342066][ T7899] ? rtnl_getlink+0xb40/0xb40
[ 550.346744][ T7899] ? netlink_ack+0x1370/0x1370
[ 550.351515][ T7899] ? lock_sync+0x190/0x190
[ 550.355949][ T7899] ? netlink_deliver_tap+0x1a0/0xd00
[ 550.361240][ T7899] ? _copy_from_iter+0x2c1/0x10f0
[ 550.366278][ T7899] netlink_unicast+0x53b/0x810
[ 550.371047][ T7899] ? netlink_attachskb+0x880/0x880
[ 550.376163][ T7899] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 550.382058][ T7899] ? __phys_addr_symbol+0x30/0x70
[ 550.387085][ T7899] ? __check_object_size+0x323/0x730
[ 550.392380][ T7899] netlink_sendmsg+0x93c/0xe40
[ 550.397149][ T7899] ? netlink_unicast+0x810/0x810
[ 550.402094][ T7899] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 550.407384][ T7899] ? netlink_unicast+0x810/0x810
[ 550.412331][ T7899] __sock_sendmsg+0xd5/0x180
[ 550.416925][ T7899] ____sys_sendmsg+0x6ac/0x940
[ 550.421689][ T7899] ? copy_msghdr_from_user+0x10b/0x160
[ 550.427153][ T7899] ? kernel_sendmsg+0x50/0x50
[ 550.431831][ T7899] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 550.437828][ T7899] ___sys_sendmsg+0x135/0x1d0
[ 550.442516][ T7899] ? do_recvmmsg+0x740/0x740
[ 550.447107][ T7899] ? find_held_lock+0x2d/0x110
[ 550.451885][ T7899] ? preempt_count_sub+0x150/0x150
[ 550.457010][ T7899] ? __fget_light+0x1fc/0x260
[ 550.461698][ T7899] __sys_sendmsg+0x117/0x1e0
[ 550.466289][ T7899] ? __sys_sendmsg_sock+0x30/0x30
[ 550.471414][ T7899] ? syscall_enter_from_user_mode+0x26/0x80
[ 550.477313][ T7899] do_syscall_64+0x3f/0x110
[ 550.481829][ T7899] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 550.487732][ T7899] RIP: 0033:0x7fbeb869deb9
[ 550.492146][ T7899] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 550.511753][ T7899] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 550.520168][ T7899] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 550.528162][ T7899] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 550.536136][ T7899] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 550.544102][ T7899] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 550.552069][ T7899] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 550.560049][ T7899]
[ 550.568094][ T7899] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 550.605473][ T7899] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 550.615693][ T7899] CPU: 0 PID: 7899 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 550.625593][ T7899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 550.635650][ T7899] Call Trace:
[ 550.638932][ T7899]
[ 550.641876][ T7899] dump_stack_lvl+0x125/0x1b0
[ 550.646572][ T7899] sysfs_warn_dup+0x7f/0xa0
[ 550.651094][ T7899] sysfs_create_dir_ns+0x247/0x2a0
[ 550.656220][ T7899] ? sysfs_create_mount_point+0xb0/0xb0
[ 550.661780][ T7899] ? spin_bug+0x1d0/0x1d0
[ 550.666123][ T7899] ? net_namespace+0x12/0x40
[ 550.670721][ T7899] ? device_namespace+0x8d/0xc0
[ 550.675593][ T7899] kobject_add_internal+0x2c8/0x960
[ 550.680796][ T7899] kobject_add+0x16f/0x240
[ 550.685215][ T7899] ? kset_create_and_add+0x190/0x190
[ 550.690499][ T7899] ? do_raw_spin_unlock+0x173/0x230
[ 550.695697][ T7899] ? kobject_put+0xbe/0x440
[ 550.700201][ T7899] ? device_add+0xc35/0x1aa0
[ 550.704785][ T7899] device_add+0x289/0x1aa0
[ 550.709196][ T7899] ? device_initialize+0x510/0x510
[ 550.714303][ T7899] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 550.721148][ T7899] ? __init_waitqueue_head+0xca/0x150
[ 550.726518][ T7899] netdev_register_kobject+0x183/0x3f0
[ 550.731978][ T7899] register_netdevice+0xbdf/0x14a0
[ 550.737084][ T7899] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 550.742967][ T7899] ? validate_linkmsg+0x6fc/0x9c0
[ 550.747990][ T7899] ? rtnl_create_link+0xa6d/0xfd0
[ 550.753012][ T7899] ? batadv_get_sset_count+0x40/0x40
[ 550.758296][ T7899] batadv_softif_newlink+0x70/0x90
[ 550.763408][ T7899] __rtnl_newlink+0x1173/0x1930
[ 550.768260][ T7899] ? rtnl_link_unregister+0x260/0x260
[ 550.773643][ T7899] rtnl_newlink+0x67/0xa0
[ 550.777965][ T7899] ? __rtnl_newlink+0x1930/0x1930
[ 550.782980][ T7899] rtnetlink_rcv_msg+0x3c7/0xe00
[ 550.787910][ T7899] ? rtnl_getlink+0xb40/0xb40
[ 550.792579][ T7899] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 550.798554][ T7899] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 550.804539][ T7899] netlink_rcv_skb+0x16b/0x440
[ 550.809304][ T7899] ? rtnl_getlink+0xb40/0xb40
[ 550.813973][ T7899] ? netlink_ack+0x1370/0x1370
[ 550.818732][ T7899] ? lock_sync+0x190/0x190
[ 550.823155][ T7899] ? netlink_deliver_tap+0x1a0/0xd00
[ 550.828431][ T7899] ? _copy_from_iter+0x2c1/0x10f0
[ 550.833462][ T7899] netlink_unicast+0x53b/0x810
[ 550.838223][ T7899] ? netlink_attachskb+0x880/0x880
[ 550.843325][ T7899] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 550.849213][ T7899] ? __phys_addr_symbol+0x30/0x70
[ 550.854229][ T7899] ? __check_object_size+0x323/0x730
[ 550.859515][ T7899] netlink_sendmsg+0x93c/0xe40
[ 550.864274][ T7899] ? netlink_unicast+0x810/0x810
[ 550.869208][ T7899] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 550.874487][ T7899] ? netlink_unicast+0x810/0x810
[ 550.879418][ T7899] __sock_sendmsg+0xd5/0x180
[ 550.884001][ T7899] ____sys_sendmsg+0x6ac/0x940
[ 550.888754][ T7899] ? copy_msghdr_from_user+0x10b/0x160
[ 550.894224][ T7899] ? kernel_sendmsg+0x50/0x50
[ 550.898894][ T7899] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 550.904880][ T7899] ___sys_sendmsg+0x135/0x1d0
[ 550.909553][ T7899] ? do_recvmmsg+0x740/0x740
[ 550.914135][ T7899] ? find_held_lock+0x2d/0x110
[ 550.918900][ T7899] ? preempt_count_sub+0x150/0x150
[ 550.924012][ T7899] ? __fget_light+0x1fc/0x260
[ 550.928688][ T7899] __sys_sendmsg+0x117/0x1e0
[ 550.933269][ T7899] ? __sys_sendmsg_sock+0x30/0x30
[ 550.938297][ T7899] ? syscall_enter_from_user_mode+0x26/0x80
[ 550.944185][ T7899] do_syscall_64+0x3f/0x110
[ 550.948684][ T7899] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 550.954576][ T7899] RIP: 0033:0x7fbeb869deb9
[ 550.958983][ T7899] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 550.978578][ T7899] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 550.986984][ T7899] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 550.994942][ T7899] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 551.002904][ T7899] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 551.010871][ T7899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 551.018829][ T7899] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 551.026798][ T7899]
[ 551.041293][ T7899] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 551.116012][ T7900] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 551.128703][ T7900] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 551.137953][ T7900] CPU: 1 PID: 7900 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 551.147847][ T7900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 551.157905][ T7900] Call Trace:
[ 551.161184][ T7900]
[ 551.164120][ T7900] dump_stack_lvl+0x125/0x1b0
[ 551.168813][ T7900] sysfs_warn_dup+0x7f/0xa0
[ 551.173316][ T7900] sysfs_create_dir_ns+0x247/0x2a0
[ 551.178426][ T7900] ? sysfs_create_mount_point+0xb0/0xb0
[ 551.183966][ T7900] ? spin_bug+0x1d0/0x1d0
[ 551.188292][ T7900] ? net_namespace+0x12/0x40
[ 551.192870][ T7900] ? device_namespace+0x8d/0xc0
[ 551.197721][ T7900] kobject_add_internal+0x2c8/0x960
[ 551.202917][ T7900] kobject_add+0x16f/0x240
[ 551.207329][ T7900] ? kset_create_and_add+0x190/0x190
[ 551.212613][ T7900] ? do_raw_spin_unlock+0x173/0x230
[ 551.217809][ T7900] ? kobject_put+0xbe/0x440
[ 551.222309][ T7900] ? device_add+0xc35/0x1aa0
[ 551.226890][ T7900] device_add+0x289/0x1aa0
[ 551.231297][ T7900] ? device_initialize+0x510/0x510
[ 551.236404][ T7900] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 551.243260][ T7900] ? __init_waitqueue_head+0xca/0x150
[ 551.248641][ T7900] netdev_register_kobject+0x183/0x3f0
[ 551.254094][ T7900] register_netdevice+0xbdf/0x14a0
[ 551.259207][ T7900] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 551.265097][ T7900] ? team_nl_cmd_noop+0x280/0x280
[ 551.270115][ T7900] team_newlink+0x92/0x160
[ 551.274522][ T7900] ? team_nl_cmd_noop+0x280/0x280
[ 551.279559][ T7900] ? rtnl_create_link+0xa6d/0xfd0
[ 551.284591][ T7900] __rtnl_newlink+0x1173/0x1930
[ 551.289453][ T7900] ? rtnl_link_unregister+0x260/0x260
[ 551.294834][ T7900] rtnl_newlink+0x67/0xa0
[ 551.299153][ T7900] ? __rtnl_newlink+0x1930/0x1930
[ 551.304181][ T7900] rtnetlink_rcv_msg+0x3c7/0xe00
[ 551.309110][ T7900] ? rtnl_getlink+0xb40/0xb40
[ 551.313775][ T7900] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 551.319749][ T7900] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 551.325729][ T7900] netlink_rcv_skb+0x16b/0x440
[ 551.330485][ T7900] ? rtnl_getlink+0xb40/0xb40
[ 551.335150][ T7900] ? netlink_ack+0x1370/0x1370
[ 551.339936][ T7900] ? lock_sync+0x190/0x190
[ 551.344350][ T7900] ? netlink_deliver_tap+0x1a0/0xd00
[ 551.349627][ T7900] ? _copy_from_iter+0x2c1/0x10f0
[ 551.354650][ T7900] netlink_unicast+0x53b/0x810
[ 551.359407][ T7900] ? netlink_attachskb+0x880/0x880
[ 551.364509][ T7900] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 551.370397][ T7900] ? __phys_addr_symbol+0x30/0x70
[ 551.375430][ T7900] ? __check_object_size+0x323/0x730
[ 551.380715][ T7900] netlink_sendmsg+0x93c/0xe40
[ 551.385476][ T7900] ? netlink_unicast+0x810/0x810
[ 551.390405][ T7900] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 551.395682][ T7900] ? netlink_unicast+0x810/0x810
[ 551.400611][ T7900] __sock_sendmsg+0xd5/0x180
[ 551.405189][ T7900] ____sys_sendmsg+0x6ac/0x940
[ 551.409940][ T7900] ? copy_msghdr_from_user+0x10b/0x160
[ 551.415393][ T7900] ? kernel_sendmsg+0x50/0x50
[ 551.420061][ T7900] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 551.426036][ T7900] ___sys_sendmsg+0x135/0x1d0
[ 551.430705][ T7900] ? do_recvmmsg+0x740/0x740
[ 551.435283][ T7900] ? find_held_lock+0x2d/0x110
[ 551.440044][ T7900] ? preempt_count_sub+0x150/0x150
[ 551.445152][ T7900] ? __fget_light+0x1fc/0x260
[ 551.449831][ T7900] __sys_sendmsg+0x117/0x1e0
[ 551.454410][ T7900] ? __sys_sendmsg_sock+0x30/0x30
[ 551.459437][ T7900] ? syscall_enter_from_user_mode+0x26/0x80
[ 551.465322][ T7900] do_syscall_64+0x3f/0x110
[ 551.469821][ T7900] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 551.475703][ T7900] RIP: 0033:0x7fbeb869deb9
[ 551.480105][ T7900] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 551.499698][ T7900] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 551.508097][ T7900] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 551.516054][ T7900] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 551.524011][ T7900] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 551.531968][ T7900] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 551.540013][ T7900] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 551.547990][ T7900]
[ 551.552645][ T7900] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 551.582903][ T7900] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 551.592240][ T7900] CPU: 1 PID: 7900 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 551.602132][ T7900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 551.612181][ T7900] Call Trace:
[ 551.615458][ T7900]
[ 551.618383][ T7900] dump_stack_lvl+0x125/0x1b0
[ 551.623073][ T7900] sysfs_warn_dup+0x7f/0xa0
[ 551.627587][ T7900] sysfs_create_dir_ns+0x247/0x2a0
[ 551.632704][ T7900] ? sysfs_create_mount_point+0xb0/0xb0
[ 551.638257][ T7900] ? spin_bug+0x1d0/0x1d0
[ 551.642599][ T7900] ? net_namespace+0x12/0x40
[ 551.647191][ T7900] ? device_namespace+0x8d/0xc0
[ 551.652054][ T7900] kobject_add_internal+0x2c8/0x960
[ 551.657260][ T7900] kobject_add+0x16f/0x240
[ 551.661678][ T7900] ? kset_create_and_add+0x190/0x190
[ 551.666974][ T7900] ? do_raw_spin_unlock+0x173/0x230
[ 551.672178][ T7900] ? kobject_put+0xbe/0x440
[ 551.676686][ T7900] ? device_add+0xc35/0x1aa0
[ 551.681294][ T7900] device_add+0x289/0x1aa0
[ 551.685707][ T7900] ? device_initialize+0x510/0x510
[ 551.690824][ T7900] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 551.697678][ T7900] ? __init_waitqueue_head+0xca/0x150
[ 551.703060][ T7900] netdev_register_kobject+0x183/0x3f0
[ 551.708523][ T7900] register_netdevice+0xbdf/0x14a0
[ 551.713643][ T7900] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 551.719541][ T7900] ? validate_linkmsg+0x6fc/0x9c0
[ 551.724575][ T7900] ? rtnl_create_link+0xa6d/0xfd0
[ 551.729607][ T7900] ? batadv_get_sset_count+0x40/0x40
[ 551.734908][ T7900] batadv_softif_newlink+0x70/0x90
[ 551.740029][ T7900] __rtnl_newlink+0x1173/0x1930
[ 551.744895][ T7900] ? rtnl_link_unregister+0x260/0x260
[ 551.750287][ T7900] rtnl_newlink+0x67/0xa0
[ 551.754622][ T7900] ? __rtnl_newlink+0x1930/0x1930
[ 551.759648][ T7900] rtnetlink_rcv_msg+0x3c7/0xe00
[ 551.764595][ T7900] ? rtnl_getlink+0xb40/0xb40
[ 551.769270][ T7900] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 551.775257][ T7900] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 551.781256][ T7900] netlink_rcv_skb+0x16b/0x440
[ 551.786021][ T7900] ? rtnl_getlink+0xb40/0xb40
[ 551.790695][ T7900] ? netlink_ack+0x1370/0x1370
[ 551.795466][ T7900] ? lock_sync+0x190/0x190
[ 551.799897][ T7900] ? netlink_deliver_tap+0x1a0/0xd00
[ 551.805179][ T7900] ? _copy_from_iter+0x2c1/0x10f0
[ 551.810214][ T7900] netlink_unicast+0x53b/0x810
[ 551.814983][ T7900] ? netlink_attachskb+0x880/0x880
[ 551.820108][ T7900] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 551.826021][ T7900] ? __phys_addr_symbol+0x30/0x70
[ 551.831049][ T7900] ? __check_object_size+0x323/0x730
[ 551.836342][ T7900] netlink_sendmsg+0x93c/0xe40
[ 551.841114][ T7900] ? netlink_unicast+0x810/0x810
[ 551.846075][ T7900] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 551.851357][ T7900] ? netlink_unicast+0x810/0x810
[ 551.856302][ T7900] __sock_sendmsg+0xd5/0x180
[ 551.860903][ T7900] ____sys_sendmsg+0x6ac/0x940
[ 551.865669][ T7900] ? copy_msghdr_from_user+0x10b/0x160
[ 551.871131][ T7900] ? kernel_sendmsg+0x50/0x50
[ 551.875813][ T7900] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 551.881802][ T7900] ___sys_sendmsg+0x135/0x1d0
[ 551.886479][ T7900] ? do_recvmmsg+0x740/0x740
[ 551.891069][ T7900] ? find_held_lock+0x2d/0x110
[ 551.895845][ T7900] ? preempt_count_sub+0x150/0x150
[ 551.900967][ T7900] ? __fget_light+0x1fc/0x260
[ 551.905646][ T7900] __sys_sendmsg+0x117/0x1e0
[ 551.910254][ T7900] ? __sys_sendmsg_sock+0x30/0x30
[ 551.915298][ T7900] ? syscall_enter_from_user_mode+0x26/0x80
[ 551.921202][ T7900] do_syscall_64+0x3f/0x110
[ 551.925717][ T7900] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 551.931620][ T7900] RIP: 0033:0x7fbeb869deb9
[ 551.936027][ T7900] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 551.955635][ T7900] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 551.964049][ T7900] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 551.972019][ T7900] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 551.979983][ T7900] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 551.987950][ T7900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 551.995944][ T7900] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 552.003918][ T7900]
[ 552.007825][ T7900] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 552.061191][ T7901] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 552.071831][ T7901] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 552.081302][ T7901] CPU: 1 PID: 7901 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 552.091199][ T7901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 552.101249][ T7901] Call Trace:
[ 552.104522][ T7901]
[ 552.107451][ T7901] dump_stack_lvl+0x125/0x1b0
[ 552.112135][ T7901] sysfs_warn_dup+0x7f/0xa0
[ 552.116648][ T7901] sysfs_create_dir_ns+0x247/0x2a0
[ 552.121768][ T7901] ? sysfs_create_mount_point+0xb0/0xb0
[ 552.127316][ T7901] ? spin_bug+0x1d0/0x1d0
[ 552.131640][ T7901] ? net_namespace+0x12/0x40
[ 552.136217][ T7901] ? device_namespace+0x8d/0xc0
[ 552.141066][ T7901] kobject_add_internal+0x2c8/0x960
[ 552.146260][ T7901] kobject_add+0x16f/0x240
[ 552.150670][ T7901] ? kset_create_and_add+0x190/0x190
[ 552.155951][ T7901] ? do_raw_spin_unlock+0x173/0x230
[ 552.161144][ T7901] ? kobject_put+0xbe/0x440
[ 552.165643][ T7901] ? device_add+0xc35/0x1aa0
[ 552.170223][ T7901] device_add+0x289/0x1aa0
[ 552.174638][ T7901] ? device_initialize+0x510/0x510
[ 552.179753][ T7901] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 552.186596][ T7901] ? __init_waitqueue_head+0xca/0x150
[ 552.191964][ T7901] netdev_register_kobject+0x183/0x3f0
[ 552.197418][ T7901] register_netdevice+0xbdf/0x14a0
[ 552.202521][ T7901] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 552.208410][ T7901] ? team_nl_cmd_noop+0x280/0x280
[ 552.213425][ T7901] team_newlink+0x92/0x160
[ 552.217840][ T7901] ? team_nl_cmd_noop+0x280/0x280
[ 552.222859][ T7901] ? rtnl_create_link+0xa6d/0xfd0
[ 552.227888][ T7901] __rtnl_newlink+0x1173/0x1930
[ 552.232737][ T7901] ? rtnl_link_unregister+0x260/0x260
[ 552.238118][ T7901] rtnl_newlink+0x67/0xa0
[ 552.242457][ T7901] ? __rtnl_newlink+0x1930/0x1930
[ 552.247478][ T7901] rtnetlink_rcv_msg+0x3c7/0xe00
[ 552.252408][ T7901] ? rtnl_getlink+0xb40/0xb40
[ 552.257073][ T7901] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 552.263048][ T7901] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 552.269029][ T7901] netlink_rcv_skb+0x16b/0x440
[ 552.273783][ T7901] ? rtnl_getlink+0xb40/0xb40
[ 552.278449][ T7901] ? netlink_ack+0x1370/0x1370
[ 552.283220][ T7901] ? lock_sync+0x190/0x190
[ 552.287655][ T7901] ? netlink_deliver_tap+0x1a0/0xd00
[ 552.292931][ T7901] ? _copy_from_iter+0x2c1/0x10f0
[ 552.297971][ T7901] netlink_unicast+0x53b/0x810
[ 552.302728][ T7901] ? netlink_attachskb+0x880/0x880
[ 552.307833][ T7901] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 552.313720][ T7901] ? __phys_addr_symbol+0x30/0x70
[ 552.318732][ T7901] ? __check_object_size+0x323/0x730
[ 552.324016][ T7901] netlink_sendmsg+0x93c/0xe40
[ 552.328774][ T7901] ? netlink_unicast+0x810/0x810
[ 552.333708][ T7901] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 552.338983][ T7901] ? netlink_unicast+0x810/0x810
[ 552.343910][ T7901] __sock_sendmsg+0xd5/0x180
[ 552.348488][ T7901] ____sys_sendmsg+0x6ac/0x940
[ 552.353240][ T7901] ? copy_msghdr_from_user+0x10b/0x160
[ 552.358689][ T7901] ? kernel_sendmsg+0x50/0x50
[ 552.363355][ T7901] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 552.369331][ T7901] ___sys_sendmsg+0x135/0x1d0
[ 552.373999][ T7901] ? do_recvmmsg+0x740/0x740
[ 552.378579][ T7901] ? find_held_lock+0x2d/0x110
[ 552.383342][ T7901] ? preempt_count_sub+0x150/0x150
[ 552.388447][ T7901] ? __fget_light+0x1fc/0x260
[ 552.393118][ T7901] __sys_sendmsg+0x117/0x1e0
[ 552.397701][ T7901] ? __sys_sendmsg_sock+0x30/0x30
[ 552.402744][ T7901] ? syscall_enter_from_user_mode+0x26/0x80
[ 552.408636][ T7901] do_syscall_64+0x3f/0x110
[ 552.413131][ T7901] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 552.419014][ T7901] RIP: 0033:0x7fbeb869deb9
[ 552.423414][ T7901] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 552.443008][ T7901] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 552.451410][ T7901] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 552.459371][ T7901] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 552.467332][ T7901] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 552.475289][ T7901] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 552.483247][ T7901] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 552.491214][ T7901]
[ 552.505028][ T7901] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 552.531149][ T7901] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 552.540332][ T7901] CPU: 1 PID: 7901 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 552.550231][ T7901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 552.560286][ T7901] Call Trace:
[ 552.563588][ T7901]
[ 552.566516][ T7901] dump_stack_lvl+0x125/0x1b0
[ 552.571197][ T7901] sysfs_warn_dup+0x7f/0xa0
[ 552.575713][ T7901] sysfs_create_dir_ns+0x247/0x2a0
[ 552.580835][ T7901] ? sysfs_create_mount_point+0xb0/0xb0
[ 552.586394][ T7901] ? spin_bug+0x1d0/0x1d0
[ 552.590736][ T7901] ? net_namespace+0x12/0x40
[ 552.595324][ T7901] ? device_namespace+0x8d/0xc0
[ 552.600183][ T7901] kobject_add_internal+0x2c8/0x960
[ 552.605393][ T7901] kobject_add+0x16f/0x240
[ 552.609835][ T7901] ? kset_create_and_add+0x190/0x190
[ 552.615132][ T7901] ? do_raw_spin_unlock+0x173/0x230
[ 552.620335][ T7901] ? kobject_put+0xbe/0x440
[ 552.624848][ T7901] ? device_add+0xc35/0x1aa0
[ 552.629466][ T7901] device_add+0x289/0x1aa0
[ 552.633887][ T7901] ? device_initialize+0x510/0x510
[ 552.639007][ T7901] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 552.645861][ T7901] ? __init_waitqueue_head+0xca/0x150
[ 552.651243][ T7901] netdev_register_kobject+0x183/0x3f0
[ 552.656705][ T7901] register_netdevice+0xbdf/0x14a0
[ 552.661820][ T7901] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 552.667707][ T7901] ? validate_linkmsg+0x6fc/0x9c0
[ 552.672735][ T7901] ? rtnl_create_link+0xa6d/0xfd0
[ 552.677767][ T7901] ? batadv_get_sset_count+0x40/0x40
[ 552.683058][ T7901] batadv_softif_newlink+0x70/0x90
[ 552.688175][ T7901] __rtnl_newlink+0x1173/0x1930
[ 552.693032][ T7901] ? rtnl_link_unregister+0x260/0x260
[ 552.698421][ T7901] rtnl_newlink+0x67/0xa0
[ 552.702750][ T7901] ? __rtnl_newlink+0x1930/0x1930
[ 552.707773][ T7901] rtnetlink_rcv_msg+0x3c7/0xe00
[ 552.712709][ T7901] ? rtnl_getlink+0xb40/0xb40
[ 552.717381][ T7901] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 552.723363][ T7901] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 552.729352][ T7901] netlink_rcv_skb+0x16b/0x440
[ 552.734115][ T7901] ? rtnl_getlink+0xb40/0xb40
[ 552.738792][ T7901] ? netlink_ack+0x1370/0x1370
[ 552.743552][ T7901] ? lock_sync+0x190/0x190
[ 552.747980][ T7901] ? netlink_deliver_tap+0x1a0/0xd00
[ 552.753261][ T7901] ? _copy_from_iter+0x2c1/0x10f0
[ 552.758303][ T7901] netlink_unicast+0x53b/0x810
[ 552.763068][ T7901] ? netlink_attachskb+0x880/0x880
[ 552.768178][ T7901] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 552.774072][ T7901] ? __phys_addr_symbol+0x30/0x70
[ 552.779096][ T7901] ? __check_object_size+0x323/0x730
[ 552.784387][ T7901] netlink_sendmsg+0x93c/0xe40
[ 552.789158][ T7901] ? netlink_unicast+0x810/0x810
[ 552.794097][ T7901] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 552.799382][ T7901] ? netlink_unicast+0x810/0x810
[ 552.804321][ T7901] __sock_sendmsg+0xd5/0x180
[ 552.808910][ T7901] ____sys_sendmsg+0x6ac/0x940
[ 552.813673][ T7901] ? copy_msghdr_from_user+0x10b/0x160
[ 552.819131][ T7901] ? kernel_sendmsg+0x50/0x50
[ 552.823812][ T7901] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 552.829799][ T7901] ___sys_sendmsg+0x135/0x1d0
[ 552.834476][ T7901] ? do_recvmmsg+0x740/0x740
[ 552.839065][ T7901] ? find_held_lock+0x2d/0x110
[ 552.843838][ T7901] ? preempt_count_sub+0x150/0x150
[ 552.848959][ T7901] ? __fget_light+0x1fc/0x260
[ 552.853640][ T7901] __sys_sendmsg+0x117/0x1e0
[ 552.858234][ T7901] ? __sys_sendmsg_sock+0x30/0x30
[ 552.863255][ T7901] ? xfd_validate_state+0x5d/0x180
[ 552.868383][ T7901] ? syscall_enter_from_user_mode+0x26/0x80
[ 552.874280][ T7901] do_syscall_64+0x3f/0x110
[ 552.878792][ T7901] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 552.884684][ T7901] RIP: 0033:0x7fbeb869deb9
[ 552.889096][ T7901] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 552.908700][ T7901] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 552.917110][ T7901] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 552.925078][ T7901] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 552.933047][ T7901] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 552.941010][ T7901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 552.948978][ T7901] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 552.956959][ T7901]
[ 552.960368][ T7901] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 553.026898][ T7902] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 553.037740][ T7902] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 553.047204][ T7902] CPU: 1 PID: 7902 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 553.057186][ T7902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 553.067237][ T7902] Call Trace:
[ 553.070515][ T7902]
[ 553.073448][ T7902] dump_stack_lvl+0x125/0x1b0
[ 553.078140][ T7902] sysfs_warn_dup+0x7f/0xa0
[ 553.082658][ T7902] sysfs_create_dir_ns+0x247/0x2a0
[ 553.087779][ T7902] ? sysfs_create_mount_point+0xb0/0xb0
[ 553.093321][ T7902] ? spin_bug+0x1d0/0x1d0
[ 553.097651][ T7902] ? net_namespace+0x12/0x40
[ 553.102232][ T7902] ? device_namespace+0x8d/0xc0
[ 553.107098][ T7902] kobject_add_internal+0x2c8/0x960
[ 553.112312][ T7902] kobject_add+0x16f/0x240
[ 553.116725][ T7902] ? kset_create_and_add+0x190/0x190
[ 553.122004][ T7902] ? do_raw_spin_unlock+0x173/0x230
[ 553.127196][ T7902] ? kobject_put+0xbe/0x440
[ 553.131694][ T7902] ? device_add+0xc35/0x1aa0
[ 553.136279][ T7902] device_add+0x289/0x1aa0
[ 553.140689][ T7902] ? device_initialize+0x510/0x510
[ 553.145794][ T7902] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 553.152634][ T7902] ? __init_waitqueue_head+0xca/0x150
[ 553.157999][ T7902] netdev_register_kobject+0x183/0x3f0
[ 553.163453][ T7902] register_netdevice+0xbdf/0x14a0
[ 553.168560][ T7902] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 553.174448][ T7902] ? team_nl_cmd_noop+0x280/0x280
[ 553.179469][ T7902] team_newlink+0x92/0x160
[ 553.183896][ T7902] ? team_nl_cmd_noop+0x280/0x280
[ 553.188911][ T7902] ? rtnl_create_link+0xa6d/0xfd0
[ 553.193936][ T7902] __rtnl_newlink+0x1173/0x1930
[ 553.198781][ T7902] ? rtnl_link_unregister+0x260/0x260
[ 553.204156][ T7902] rtnl_newlink+0x67/0xa0
[ 553.208475][ T7902] ? __rtnl_newlink+0x1930/0x1930
[ 553.213494][ T7902] rtnetlink_rcv_msg+0x3c7/0xe00
[ 553.218429][ T7902] ? rtnl_getlink+0xb40/0xb40
[ 553.223094][ T7902] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 553.229069][ T7902] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 553.235050][ T7902] netlink_rcv_skb+0x16b/0x440
[ 553.239805][ T7902] ? rtnl_getlink+0xb40/0xb40
[ 553.244469][ T7902] ? netlink_ack+0x1370/0x1370
[ 553.249221][ T7902] ? lock_sync+0x190/0x190
[ 553.253644][ T7902] ? netlink_deliver_tap+0x1a0/0xd00
[ 553.258922][ T7902] ? _copy_from_iter+0x2c1/0x10f0
[ 553.263943][ T7902] netlink_unicast+0x53b/0x810
[ 553.268705][ T7902] ? netlink_attachskb+0x880/0x880
[ 553.273812][ T7902] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 553.279701][ T7902] ? __phys_addr_symbol+0x30/0x70
[ 553.284717][ T7902] ? __check_object_size+0x323/0x730
[ 553.290001][ T7902] netlink_sendmsg+0x93c/0xe40
[ 553.294761][ T7902] ? netlink_unicast+0x810/0x810
[ 553.299693][ T7902] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 553.304968][ T7902] ? netlink_unicast+0x810/0x810
[ 553.309899][ T7902] __sock_sendmsg+0xd5/0x180
[ 553.314476][ T7902] ____sys_sendmsg+0x6ac/0x940
[ 553.319226][ T7902] ? copy_msghdr_from_user+0x10b/0x160
[ 553.324673][ T7902] ? kernel_sendmsg+0x50/0x50
[ 553.329343][ T7902] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 553.335320][ T7902] ___sys_sendmsg+0x135/0x1d0
[ 553.339988][ T7902] ? do_recvmmsg+0x740/0x740
[ 553.344577][ T7902] ? find_held_lock+0x2d/0x110
[ 553.349345][ T7902] ? preempt_count_sub+0x150/0x150
[ 553.354452][ T7902] ? __fget_light+0x1fc/0x260
[ 553.359127][ T7902] __sys_sendmsg+0x117/0x1e0
[ 553.363727][ T7902] ? __sys_sendmsg_sock+0x30/0x30
[ 553.368770][ T7902] ? syscall_enter_from_user_mode+0x26/0x80
[ 553.374664][ T7902] do_syscall_64+0x3f/0x110
[ 553.379165][ T7902] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 553.385050][ T7902] RIP: 0033:0x7fbeb869deb9
[ 553.389464][ T7902] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 553.409060][ T7902] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 553.417465][ T7902] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 553.425422][ T7902] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 553.433380][ T7902] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 553.441338][ T7902] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 553.449294][ T7902] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 553.457261][ T7902]
[ 553.462121][ T7902] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 553.492538][ T7902] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 553.501893][ T7902] CPU: 1 PID: 7902 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 553.511790][ T7902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 553.521844][ T7902] Call Trace:
[ 553.525331][ T7902]
[ 553.528298][ T7902] dump_stack_lvl+0x125/0x1b0
[ 553.532985][ T7902] sysfs_warn_dup+0x7f/0xa0
[ 553.537502][ T7902] sysfs_create_dir_ns+0x247/0x2a0
[ 553.542626][ T7902] ? sysfs_create_mount_point+0xb0/0xb0
[ 553.548195][ T7902] ? spin_bug+0x1d0/0x1d0
[ 553.552542][ T7902] ? net_namespace+0x12/0x40
[ 553.557134][ T7902] ? device_namespace+0x8d/0xc0
[ 553.561999][ T7902] kobject_add_internal+0x2c8/0x960
[ 553.567230][ T7902] kobject_add+0x16f/0x240
[ 553.571647][ T7902] ? kset_create_and_add+0x190/0x190
[ 553.576945][ T7902] ? do_raw_spin_unlock+0x173/0x230
[ 553.582177][ T7902] ? kobject_put+0xbe/0x440
[ 553.586683][ T7902] ? device_add+0xc35/0x1aa0
[ 553.591292][ T7902] device_add+0x289/0x1aa0
[ 553.595740][ T7902] ? device_initialize+0x510/0x510
[ 553.600861][ T7902] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 553.607729][ T7902] ? __init_waitqueue_head+0xca/0x150
[ 553.613112][ T7902] netdev_register_kobject+0x183/0x3f0
[ 553.618580][ T7902] register_netdevice+0xbdf/0x14a0
[ 553.623703][ T7902] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 553.629686][ T7902] ? validate_linkmsg+0x6fc/0x9c0
[ 553.634721][ T7902] ? rtnl_create_link+0xa6d/0xfd0
[ 553.639761][ T7902] ? batadv_get_sset_count+0x40/0x40
[ 553.645080][ T7902] batadv_softif_newlink+0x70/0x90
[ 553.650201][ T7902] __rtnl_newlink+0x1173/0x1930
[ 553.655070][ T7902] ? rtnl_link_unregister+0x260/0x260
[ 553.660471][ T7902] rtnl_newlink+0x67/0xa0
[ 553.664815][ T7902] ? __rtnl_newlink+0x1930/0x1930
[ 553.669867][ T7902] rtnetlink_rcv_msg+0x3c7/0xe00
[ 553.674811][ T7902] ? rtnl_getlink+0xb40/0xb40
[ 553.679485][ T7902] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 553.685474][ T7902] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 553.691478][ T7902] netlink_rcv_skb+0x16b/0x440
[ 553.696246][ T7902] ? rtnl_getlink+0xb40/0xb40
[ 553.700931][ T7902] ? netlink_ack+0x1370/0x1370
[ 553.705697][ T7902] ? lock_sync+0x190/0x190
[ 553.710124][ T7902] ? netlink_deliver_tap+0x1a0/0xd00
[ 553.715409][ T7902] ? _copy_from_iter+0x2c1/0x10f0
[ 553.720467][ T7902] netlink_unicast+0x53b/0x810
[ 553.725240][ T7902] ? netlink_attachskb+0x880/0x880
[ 553.730356][ T7902] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 553.736254][ T7902] ? __phys_addr_symbol+0x30/0x70
[ 553.741376][ T7902] ? __check_object_size+0x323/0x730
[ 553.746680][ T7902] netlink_sendmsg+0x93c/0xe40
[ 553.751460][ T7902] ? netlink_unicast+0x810/0x810
[ 553.756420][ T7902] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 553.761710][ T7902] ? netlink_unicast+0x810/0x810
[ 553.766646][ T7902] __sock_sendmsg+0xd5/0x180
[ 553.771234][ T7902] ____sys_sendmsg+0x6ac/0x940
[ 553.775999][ T7902] ? copy_msghdr_from_user+0x10b/0x160
[ 553.781489][ T7902] ? kernel_sendmsg+0x50/0x50
[ 553.786164][ T7902] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 553.792153][ T7902] ___sys_sendmsg+0x135/0x1d0
[ 553.796838][ T7902] ? do_recvmmsg+0x740/0x740
[ 553.801430][ T7902] ? find_held_lock+0x2d/0x110
[ 553.806201][ T7902] ? preempt_count_sub+0x150/0x150
[ 553.811321][ T7902] ? __fget_light+0x1fc/0x260
[ 553.816009][ T7902] __sys_sendmsg+0x117/0x1e0
[ 553.820604][ T7902] ? __sys_sendmsg_sock+0x30/0x30
[ 553.825641][ T7902] ? syscall_enter_from_user_mode+0x26/0x80
[ 553.831539][ T7902] do_syscall_64+0x3f/0x110
[ 553.836052][ T7902] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 553.841959][ T7902] RIP: 0033:0x7fbeb869deb9
[ 553.846377][ T7902] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 553.865988][ T7902] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 553.874408][ T7902] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 553.882415][ T7902] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 553.890471][ T7902] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 553.898438][ T7902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 553.906408][ T7902] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 553.914407][ T7902]
[ 553.930288][ T7902] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 554.019802][ T7903] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 554.030984][ T7903] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 554.040163][ T7903] CPU: 1 PID: 7903 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 554.050058][ T7903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 554.060107][ T7903] Call Trace:
[ 554.063379][ T7903]
[ 554.066313][ T7903] dump_stack_lvl+0x125/0x1b0
[ 554.070996][ T7903] sysfs_warn_dup+0x7f/0xa0
[ 554.075513][ T7903] sysfs_create_dir_ns+0x247/0x2a0
[ 554.080631][ T7903] ? sysfs_create_mount_point+0xb0/0xb0
[ 554.086184][ T7903] ? spin_bug+0x1d0/0x1d0
[ 554.090523][ T7903] ? net_namespace+0x12/0x40
[ 554.095112][ T7903] ? device_namespace+0x8d/0xc0
[ 554.099971][ T7903] kobject_add_internal+0x2c8/0x960
[ 554.105184][ T7903] kobject_add+0x16f/0x240
[ 554.109606][ T7903] ? kset_create_and_add+0x190/0x190
[ 554.114898][ T7903] ? do_raw_spin_unlock+0x173/0x230
[ 554.120103][ T7903] ? kobject_put+0xbe/0x440
[ 554.124613][ T7903] ? device_add+0xc35/0x1aa0
[ 554.129205][ T7903] device_add+0x289/0x1aa0
[ 554.133620][ T7903] ? device_initialize+0x510/0x510
[ 554.138736][ T7903] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 554.145588][ T7903] ? __init_waitqueue_head+0xca/0x150
[ 554.150965][ T7903] netdev_register_kobject+0x183/0x3f0
[ 554.156431][ T7903] register_netdevice+0xbdf/0x14a0
[ 554.161543][ T7903] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 554.167440][ T7903] ? team_nl_cmd_noop+0x280/0x280
[ 554.172465][ T7903] team_newlink+0x92/0x160
[ 554.176886][ T7903] ? team_nl_cmd_noop+0x280/0x280
[ 554.181914][ T7903] ? rtnl_create_link+0xa6d/0xfd0
[ 554.186948][ T7903] __rtnl_newlink+0x1173/0x1930
[ 554.191804][ T7903] ? rtnl_link_unregister+0x260/0x260
[ 554.197195][ T7903] rtnl_newlink+0x67/0xa0
[ 554.201522][ T7903] ? __rtnl_newlink+0x1930/0x1930
[ 554.206541][ T7903] rtnetlink_rcv_msg+0x3c7/0xe00
[ 554.211480][ T7903] ? rtnl_getlink+0xb40/0xb40
[ 554.216153][ T7903] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 554.222137][ T7903] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 554.228128][ T7903] netlink_rcv_skb+0x16b/0x440
[ 554.232891][ T7903] ? rtnl_getlink+0xb40/0xb40
[ 554.237563][ T7903] ? netlink_ack+0x1370/0x1370
[ 554.242323][ T7903] ? lock_sync+0x190/0x190
[ 554.246755][ T7903] ? netlink_deliver_tap+0x1a0/0xd00
[ 554.252038][ T7903] ? _copy_from_iter+0x2c1/0x10f0
[ 554.257075][ T7903] netlink_unicast+0x53b/0x810
[ 554.261841][ T7903] ? netlink_attachskb+0x880/0x880
[ 554.266952][ T7903] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 554.272843][ T7903] ? __phys_addr_symbol+0x30/0x70
[ 554.277870][ T7903] ? __check_object_size+0x323/0x730
[ 554.283162][ T7903] netlink_sendmsg+0x93c/0xe40
[ 554.287931][ T7903] ? netlink_unicast+0x810/0x810
[ 554.292874][ T7903] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 554.298286][ T7903] ? netlink_unicast+0x810/0x810
[ 554.303226][ T7903] __sock_sendmsg+0xd5/0x180
[ 554.307816][ T7903] ____sys_sendmsg+0x6ac/0x940
[ 554.312579][ T7903] ? copy_msghdr_from_user+0x10b/0x160
[ 554.318040][ T7903] ? kernel_sendmsg+0x50/0x50
[ 554.322717][ T7903] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 554.328704][ T7903] ___sys_sendmsg+0x135/0x1d0
[ 554.333387][ T7903] ? do_recvmmsg+0x740/0x740
[ 554.337973][ T7903] ? find_held_lock+0x2d/0x110
[ 554.342744][ T7903] ? preempt_count_sub+0x150/0x150
[ 554.347861][ T7903] ? __fget_light+0x1fc/0x260
[ 554.352542][ T7903] __sys_sendmsg+0x117/0x1e0
[ 554.357133][ T7903] ? __sys_sendmsg_sock+0x30/0x30
[ 554.362168][ T7903] ? syscall_enter_from_user_mode+0x26/0x80
[ 554.368065][ T7903] do_syscall_64+0x3f/0x110
[ 554.372571][ T7903] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 554.378467][ T7903] RIP: 0033:0x7fbeb869deb9
[ 554.382878][ T7903] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 554.402483][ T7903] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 554.410983][ T7903] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 554.418951][ T7903] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 554.426915][ T7903] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 554.434880][ T7903] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 554.442845][ T7903] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 554.450822][ T7903]
[ 554.463484][ T7903] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 554.487231][ T7903] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 554.496453][ T7903] CPU: 1 PID: 7903 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 554.506349][ T7903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 554.516404][ T7903] Call Trace:
[ 554.519764][ T7903]
[ 554.522690][ T7903] dump_stack_lvl+0x125/0x1b0
[ 554.527379][ T7903] sysfs_warn_dup+0x7f/0xa0
[ 554.531891][ T7903] sysfs_create_dir_ns+0x247/0x2a0
[ 554.537008][ T7903] ? sysfs_create_mount_point+0xb0/0xb0
[ 554.542558][ T7903] ? spin_bug+0x1d0/0x1d0
[ 554.546899][ T7903] ? net_namespace+0x12/0x40
[ 554.551488][ T7903] ? device_namespace+0x8d/0xc0
[ 554.556344][ T7903] kobject_add_internal+0x2c8/0x960
[ 554.561557][ T7903] kobject_add+0x16f/0x240
[ 554.565984][ T7903] ? kset_create_and_add+0x190/0x190
[ 554.571279][ T7903] ? do_raw_spin_unlock+0x173/0x230
[ 554.576483][ T7903] ? kobject_put+0xbe/0x440
[ 554.580990][ T7903] ? device_add+0xc35/0x1aa0
[ 554.585584][ T7903] device_add+0x289/0x1aa0
[ 554.590003][ T7903] ? device_initialize+0x510/0x510
[ 554.595123][ T7903] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 554.601975][ T7903] ? __init_waitqueue_head+0xca/0x150
[ 554.607344][ T7903] netdev_register_kobject+0x183/0x3f0
[ 554.612805][ T7903] register_netdevice+0xbdf/0x14a0
[ 554.617922][ T7903] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 554.623802][ T7903] ? validate_linkmsg+0x6fc/0x9c0
[ 554.628825][ T7903] ? rtnl_create_link+0xa6d/0xfd0
[ 554.633846][ T7903] ? batadv_get_sset_count+0x40/0x40
[ 554.639132][ T7903] batadv_softif_newlink+0x70/0x90
[ 554.644242][ T7903] __rtnl_newlink+0x1173/0x1930
[ 554.649088][ T7903] ? rtnl_link_unregister+0x260/0x260
[ 554.654469][ T7903] rtnl_newlink+0x67/0xa0
[ 554.658811][ T7903] ? __rtnl_newlink+0x1930/0x1930
[ 554.663822][ T7903] rtnetlink_rcv_msg+0x3c7/0xe00
[ 554.668752][ T7903] ? rtnl_getlink+0xb40/0xb40
[ 554.673418][ T7903] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 554.679401][ T7903] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 554.685390][ T7903] netlink_rcv_skb+0x16b/0x440
[ 554.690145][ T7903] ? rtnl_getlink+0xb40/0xb40
[ 554.694812][ T7903] ? netlink_ack+0x1370/0x1370
[ 554.699565][ T7903] ? lock_sync+0x190/0x190
[ 554.703981][ T7903] ? netlink_deliver_tap+0x1a0/0xd00
[ 554.709258][ T7903] ? _copy_from_iter+0x2c1/0x10f0
[ 554.714279][ T7903] netlink_unicast+0x53b/0x810
[ 554.719062][ T7903] ? netlink_attachskb+0x880/0x880
[ 554.724162][ T7903] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 554.730048][ T7903] ? __phys_addr_symbol+0x30/0x70
[ 554.735066][ T7903] ? __check_object_size+0x323/0x730
[ 554.740350][ T7903] netlink_sendmsg+0x93c/0xe40
[ 554.745112][ T7903] ? netlink_unicast+0x810/0x810
[ 554.750058][ T7903] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 554.755333][ T7903] ? netlink_unicast+0x810/0x810
[ 554.760268][ T7903] __sock_sendmsg+0xd5/0x180
[ 554.764849][ T7903] ____sys_sendmsg+0x6ac/0x940
[ 554.769600][ T7903] ? copy_msghdr_from_user+0x10b/0x160
[ 554.775052][ T7903] ? kernel_sendmsg+0x50/0x50
[ 554.779719][ T7903] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 554.785698][ T7903] ___sys_sendmsg+0x135/0x1d0
[ 554.790367][ T7903] ? do_recvmmsg+0x740/0x740
[ 554.794948][ T7903] ? find_held_lock+0x2d/0x110
[ 554.799710][ T7903] ? preempt_count_sub+0x150/0x150
[ 554.804818][ T7903] ? __fget_light+0x1fc/0x260
[ 554.809491][ T7903] __sys_sendmsg+0x117/0x1e0
[ 554.814069][ T7903] ? __sys_sendmsg_sock+0x30/0x30
[ 554.819094][ T7903] ? syscall_enter_from_user_mode+0x26/0x80
[ 554.824980][ T7903] do_syscall_64+0x3f/0x110
[ 554.829476][ T7903] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 554.835361][ T7903] RIP: 0033:0x7fbeb869deb9
[ 554.839780][ T7903] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 554.859390][ T7903] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 554.867791][ T7903] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 554.875753][ T7903] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 554.883711][ T7903] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 554.891669][ T7903] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 554.899629][ T7903] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 554.908122][ T7903]
[ 554.921182][ T7903] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 555.002723][ T7904] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 555.016556][ T7904] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 555.026448][ T7904] CPU: 1 PID: 7904 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 555.036342][ T7904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 555.046403][ T7904] Call Trace:
[ 555.049678][ T7904]
[ 555.052604][ T7904] dump_stack_lvl+0x125/0x1b0
[ 555.057290][ T7904] sysfs_warn_dup+0x7f/0xa0
[ 555.061803][ T7904] sysfs_create_dir_ns+0x247/0x2a0
[ 555.066925][ T7904] ? sysfs_create_mount_point+0xb0/0xb0
[ 555.072479][ T7904] ? spin_bug+0x1d0/0x1d0
[ 555.076822][ T7904] ? net_namespace+0x12/0x40
[ 555.081407][ T7904] ? device_namespace+0x8d/0xc0
[ 555.086270][ T7904] kobject_add_internal+0x2c8/0x960
[ 555.091483][ T7904] kobject_add+0x16f/0x240
[ 555.095903][ T7904] ? kset_create_and_add+0x190/0x190
[ 555.101193][ T7904] ? do_raw_spin_unlock+0x173/0x230
[ 555.106402][ T7904] ? kobject_put+0xbe/0x440
[ 555.110912][ T7904] ? device_add+0xc35/0x1aa0
[ 555.115507][ T7904] device_add+0x289/0x1aa0
[ 555.119926][ T7904] ? device_initialize+0x510/0x510
[ 555.125048][ T7904] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 555.131897][ T7904] ? __init_waitqueue_head+0xca/0x150
[ 555.137275][ T7904] netdev_register_kobject+0x183/0x3f0
[ 555.142738][ T7904] register_netdevice+0xbdf/0x14a0
[ 555.147855][ T7904] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 555.153751][ T7904] ? team_nl_cmd_noop+0x280/0x280
[ 555.158777][ T7904] team_newlink+0x92/0x160
[ 555.163198][ T7904] ? team_nl_cmd_noop+0x280/0x280
[ 555.168228][ T7904] ? rtnl_create_link+0xa6d/0xfd0
[ 555.173260][ T7904] __rtnl_newlink+0x1173/0x1930
[ 555.178123][ T7904] ? rtnl_link_unregister+0x260/0x260
[ 555.183514][ T7904] rtnl_newlink+0x67/0xa0
[ 555.187841][ T7904] ? __rtnl_newlink+0x1930/0x1930
[ 555.192864][ T7904] rtnetlink_rcv_msg+0x3c7/0xe00
[ 555.197800][ T7904] ? rtnl_getlink+0xb40/0xb40
[ 555.202473][ T7904] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 555.208485][ T7904] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 555.214479][ T7904] netlink_rcv_skb+0x16b/0x440
[ 555.219245][ T7904] ? rtnl_getlink+0xb40/0xb40
[ 555.223918][ T7904] ? netlink_ack+0x1370/0x1370
[ 555.228681][ T7904] ? lock_sync+0x190/0x190
[ 555.233112][ T7904] ? netlink_deliver_tap+0x1a0/0xd00
[ 555.238401][ T7904] ? _copy_from_iter+0x2c1/0x10f0
[ 555.243433][ T7904] netlink_unicast+0x53b/0x810
[ 555.248201][ T7904] ? netlink_attachskb+0x880/0x880
[ 555.253312][ T7904] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 555.259202][ T7904] ? __phys_addr_symbol+0x30/0x70
[ 555.264224][ T7904] ? __check_object_size+0x323/0x730
[ 555.269522][ T7904] netlink_sendmsg+0x93c/0xe40
[ 555.274293][ T7904] ? netlink_unicast+0x810/0x810
[ 555.279233][ T7904] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 555.284515][ T7904] ? netlink_unicast+0x810/0x810
[ 555.289464][ T7904] __sock_sendmsg+0xd5/0x180
[ 555.294050][ T7904] ____sys_sendmsg+0x6ac/0x940
[ 555.298810][ T7904] ? copy_msghdr_from_user+0x10b/0x160
[ 555.304270][ T7904] ? kernel_sendmsg+0x50/0x50
[ 555.308948][ T7904] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 555.314940][ T7904] ___sys_sendmsg+0x135/0x1d0
[ 555.319622][ T7904] ? do_recvmmsg+0x740/0x740
[ 555.324213][ T7904] ? find_held_lock+0x2d/0x110
[ 555.328987][ T7904] ? preempt_count_sub+0x150/0x150
[ 555.334104][ T7904] ? __fget_light+0x1fc/0x260
[ 555.338787][ T7904] __sys_sendmsg+0x117/0x1e0
[ 555.343374][ T7904] ? __sys_sendmsg_sock+0x30/0x30
[ 555.348418][ T7904] ? syscall_enter_from_user_mode+0x26/0x80
[ 555.354313][ T7904] do_syscall_64+0x3f/0x110
[ 555.358823][ T7904] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 555.364718][ T7904] RIP: 0033:0x7fbeb869deb9
[ 555.369127][ T7904] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 555.388731][ T7904] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 555.397143][ T7904] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 555.405111][ T7904] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 555.413076][ T7904] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 555.421130][ T7904] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 555.429097][ T7904] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 555.437072][ T7904]
[ 555.443036][ T7904] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 555.467840][ T7904] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 555.477036][ T7904] CPU: 0 PID: 7904 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 555.486932][ T7904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 555.496984][ T7904] Call Trace:
[ 555.500258][ T7904]
[ 555.503185][ T7904] dump_stack_lvl+0x125/0x1b0
[ 555.507873][ T7904] sysfs_warn_dup+0x7f/0xa0
[ 555.512396][ T7904] sysfs_create_dir_ns+0x247/0x2a0
[ 555.517517][ T7904] ? sysfs_create_mount_point+0xb0/0xb0
[ 555.523072][ T7904] ? spin_bug+0x1d0/0x1d0
[ 555.527410][ T7904] ? net_namespace+0x12/0x40
[ 555.532002][ T7904] ? device_namespace+0x8d/0xc0
[ 555.536865][ T7904] kobject_add_internal+0x2c8/0x960
[ 555.542075][ T7904] kobject_add+0x16f/0x240
[ 555.546501][ T7904] ? kset_create_and_add+0x190/0x190
[ 555.551794][ T7904] ? do_raw_spin_unlock+0x173/0x230
[ 555.556996][ T7904] ? kobject_put+0xbe/0x440
[ 555.561504][ T7904] ? device_add+0xc35/0x1aa0
[ 555.566100][ T7904] device_add+0x289/0x1aa0
[ 555.570516][ T7904] ? device_initialize+0x510/0x510
[ 555.575636][ T7904] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 555.582493][ T7904] ? __init_waitqueue_head+0xca/0x150
[ 555.587875][ T7904] netdev_register_kobject+0x183/0x3f0
[ 555.593341][ T7904] register_netdevice+0xbdf/0x14a0
[ 555.598554][ T7904] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 555.604446][ T7904] ? validate_linkmsg+0x6fc/0x9c0
[ 555.609485][ T7904] ? rtnl_create_link+0xa6d/0xfd0
[ 555.614530][ T7904] ? batadv_get_sset_count+0x40/0x40
[ 555.619824][ T7904] batadv_softif_newlink+0x70/0x90
[ 555.624946][ T7904] __rtnl_newlink+0x1173/0x1930
[ 555.629812][ T7904] ? rtnl_link_unregister+0x260/0x260
[ 555.635242][ T7904] rtnl_newlink+0x67/0xa0
[ 555.639586][ T7904] ? __rtnl_newlink+0x1930/0x1930
[ 555.644630][ T7904] rtnetlink_rcv_msg+0x3c7/0xe00
[ 555.649569][ T7904] ? rtnl_getlink+0xb40/0xb40
[ 555.654246][ T7904] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 555.660237][ T7904] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 555.666323][ T7904] netlink_rcv_skb+0x16b/0x440
[ 555.671094][ T7904] ? rtnl_getlink+0xb40/0xb40
[ 555.675778][ T7904] ? netlink_ack+0x1370/0x1370
[ 555.680559][ T7904] ? lock_sync+0x190/0x190
[ 555.685006][ T7904] ? netlink_deliver_tap+0x1a0/0xd00
[ 555.690299][ T7904] ? _copy_from_iter+0x2c1/0x10f0
[ 555.695343][ T7904] netlink_unicast+0x53b/0x810
[ 555.700119][ T7904] ? netlink_attachskb+0x880/0x880
[ 555.705236][ T7904] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 555.711137][ T7904] ? __phys_addr_symbol+0x30/0x70
[ 555.716168][ T7904] ? __check_object_size+0x323/0x730
[ 555.721467][ T7904] netlink_sendmsg+0x93c/0xe40
[ 555.726242][ T7904] ? netlink_unicast+0x810/0x810
[ 555.731183][ T7904] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 555.736472][ T7904] ? netlink_unicast+0x810/0x810
[ 555.741415][ T7904] __sock_sendmsg+0xd5/0x180
[ 555.746009][ T7904] ____sys_sendmsg+0x6ac/0x940
[ 555.750776][ T7904] ? copy_msghdr_from_user+0x10b/0x160
[ 555.756237][ T7904] ? kernel_sendmsg+0x50/0x50
[ 555.760922][ T7904] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 555.767174][ T7904] ___sys_sendmsg+0x135/0x1d0
[ 555.771858][ T7904] ? do_recvmmsg+0x740/0x740
[ 555.776455][ T7904] ? find_held_lock+0x2d/0x110
[ 555.781230][ T7904] ? preempt_count_sub+0x150/0x150
[ 555.786351][ T7904] ? __fget_light+0x1fc/0x260
[ 555.791040][ T7904] __sys_sendmsg+0x117/0x1e0
[ 555.795629][ T7904] ? __sys_sendmsg_sock+0x30/0x30
[ 555.800665][ T7904] ? syscall_enter_from_user_mode+0x26/0x80
[ 555.806563][ T7904] do_syscall_64+0x3f/0x110
[ 555.811075][ T7904] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 555.816970][ T7904] RIP: 0033:0x7fbeb869deb9
[ 555.821381][ T7904] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 555.840987][ T7904] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 555.849403][ T7904] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 555.857386][ T7904] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 555.865351][ T7904] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 555.873318][ T7904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 555.881283][ T7904] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 555.889347][ T7904]
[ 555.894302][ T7904] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 555.939836][ T7905] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 555.950464][ T7905] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 555.959833][ T7905] CPU: 0 PID: 7905 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 555.969746][ T7905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 555.979799][ T7905] Call Trace:
[ 555.983071][ T7905]
[ 555.985996][ T7905] dump_stack_lvl+0x125/0x1b0
[ 555.990680][ T7905] sysfs_warn_dup+0x7f/0xa0
[ 555.995192][ T7905] sysfs_create_dir_ns+0x247/0x2a0
[ 556.000307][ T7905] ? sysfs_create_mount_point+0xb0/0xb0
[ 556.005860][ T7905] ? spin_bug+0x1d0/0x1d0
[ 556.010201][ T7905] ? net_namespace+0x12/0x40
[ 556.014790][ T7905] ? device_namespace+0x8d/0xc0
[ 556.019652][ T7905] kobject_add_internal+0x2c8/0x960
[ 556.024863][ T7905] kobject_add+0x16f/0x240
[ 556.029297][ T7905] ? kset_create_and_add+0x190/0x190
[ 556.034589][ T7905] ? do_raw_spin_unlock+0x173/0x230
[ 556.039791][ T7905] ? kobject_put+0xbe/0x440
[ 556.044299][ T7905] ? device_add+0xc35/0x1aa0
[ 556.048898][ T7905] device_add+0x289/0x1aa0
[ 556.053315][ T7905] ? device_initialize+0x510/0x510
[ 556.058431][ T7905] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 556.065289][ T7905] ? __init_waitqueue_head+0xca/0x150
[ 556.070674][ T7905] netdev_register_kobject+0x183/0x3f0
[ 556.076139][ T7905] register_netdevice+0xbdf/0x14a0
[ 556.081256][ T7905] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 556.087160][ T7905] ? team_nl_cmd_noop+0x280/0x280
[ 556.092188][ T7905] team_newlink+0x92/0x160
[ 556.096612][ T7905] ? team_nl_cmd_noop+0x280/0x280
[ 556.101642][ T7905] ? rtnl_create_link+0xa6d/0xfd0
[ 556.106677][ T7905] __rtnl_newlink+0x1173/0x1930
[ 556.111540][ T7905] ? rtnl_link_unregister+0x260/0x260
[ 556.116934][ T7905] rtnl_newlink+0x67/0xa0
[ 556.121263][ T7905] ? __rtnl_newlink+0x1930/0x1930
[ 556.126286][ T7905] rtnetlink_rcv_msg+0x3c7/0xe00
[ 556.131225][ T7905] ? rtnl_getlink+0xb40/0xb40
[ 556.135901][ T7905] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 556.141890][ T7905] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 556.147897][ T7905] netlink_rcv_skb+0x16b/0x440
[ 556.152663][ T7905] ? rtnl_getlink+0xb40/0xb40
[ 556.157340][ T7905] ? netlink_ack+0x1370/0x1370
[ 556.162138][ T7905] ? lock_sync+0x190/0x190
[ 556.166573][ T7905] ? netlink_deliver_tap+0x1a0/0xd00
[ 556.171859][ T7905] ? _copy_from_iter+0x2c1/0x10f0
[ 556.176903][ T7905] netlink_unicast+0x53b/0x810
[ 556.181673][ T7905] ? netlink_attachskb+0x880/0x880
[ 556.186782][ T7905] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 556.192676][ T7905] ? __phys_addr_symbol+0x30/0x70
[ 556.197702][ T7905] ? __check_object_size+0x323/0x730
[ 556.202996][ T7905] netlink_sendmsg+0x93c/0xe40
[ 556.207765][ T7905] ? netlink_unicast+0x810/0x810
[ 556.212708][ T7905] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 556.217995][ T7905] ? netlink_unicast+0x810/0x810
[ 556.222938][ T7905] __sock_sendmsg+0xd5/0x180
[ 556.227535][ T7905] ____sys_sendmsg+0x6ac/0x940
[ 556.232300][ T7905] ? copy_msghdr_from_user+0x10b/0x160
[ 556.237761][ T7905] ? kernel_sendmsg+0x50/0x50
[ 556.242439][ T7905] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 556.248430][ T7905] ___sys_sendmsg+0x135/0x1d0
[ 556.253196][ T7905] ? do_recvmmsg+0x740/0x740
[ 556.257789][ T7905] ? find_held_lock+0x2d/0x110
[ 556.262568][ T7905] ? preempt_count_sub+0x150/0x150
[ 556.267694][ T7905] ? __fget_light+0x1fc/0x260
[ 556.272381][ T7905] __sys_sendmsg+0x117/0x1e0
[ 556.276975][ T7905] ? __sys_sendmsg_sock+0x30/0x30
[ 556.282020][ T7905] ? syscall_enter_from_user_mode+0x26/0x80
[ 556.287919][ T7905] do_syscall_64+0x3f/0x110
[ 556.292430][ T7905] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 556.298326][ T7905] RIP: 0033:0x7fbeb869deb9
[ 556.302737][ T7905] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 556.322342][ T7905] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 556.330757][ T7905] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 556.338750][ T7905] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 556.346716][ T7905] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 556.354685][ T7905] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 556.362649][ T7905] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 556.370626][ T7905]
[ 556.381707][ T7905] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 556.405662][ T7905] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 556.414897][ T7905] CPU: 0 PID: 7905 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 556.424792][ T7905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 556.434842][ T7905] Call Trace:
[ 556.438114][ T7905]
[ 556.441040][ T7905] dump_stack_lvl+0x125/0x1b0
[ 556.445729][ T7905] sysfs_warn_dup+0x7f/0xa0
[ 556.450248][ T7905] sysfs_create_dir_ns+0x247/0x2a0
[ 556.455370][ T7905] ? sysfs_create_mount_point+0xb0/0xb0
[ 556.460926][ T7905] ? spin_bug+0x1d0/0x1d0
[ 556.465266][ T7905] ? net_namespace+0x12/0x40
[ 556.469854][ T7905] ? device_namespace+0x8d/0xc0
[ 556.474720][ T7905] kobject_add_internal+0x2c8/0x960
[ 556.479937][ T7905] kobject_add+0x16f/0x240
[ 556.484363][ T7905] ? kset_create_and_add+0x190/0x190
[ 556.489667][ T7905] ? do_raw_spin_unlock+0x173/0x230
[ 556.494874][ T7905] ? kobject_put+0xbe/0x440
[ 556.499383][ T7905] ? device_add+0xc35/0x1aa0
[ 556.503981][ T7905] device_add+0x289/0x1aa0
[ 556.508402][ T7905] ? device_initialize+0x510/0x510
[ 556.513520][ T7905] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 556.520374][ T7905] ? __init_waitqueue_head+0xca/0x150
[ 556.525756][ T7905] netdev_register_kobject+0x183/0x3f0
[ 556.531217][ T7905] register_netdevice+0xbdf/0x14a0
[ 556.536328][ T7905] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 556.542226][ T7905] ? validate_linkmsg+0x6fc/0x9c0
[ 556.547253][ T7905] ? rtnl_create_link+0xa6d/0xfd0
[ 556.552278][ T7905] ? batadv_get_sset_count+0x40/0x40
[ 556.557565][ T7905] batadv_softif_newlink+0x70/0x90
[ 556.562699][ T7905] __rtnl_newlink+0x1173/0x1930
[ 556.567557][ T7905] ? rtnl_link_unregister+0x260/0x260
[ 556.572937][ T7905] rtnl_newlink+0x67/0xa0
[ 556.577258][ T7905] ? __rtnl_newlink+0x1930/0x1930
[ 556.582271][ T7905] rtnetlink_rcv_msg+0x3c7/0xe00
[ 556.587200][ T7905] ? rtnl_getlink+0xb40/0xb40
[ 556.591865][ T7905] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 556.597843][ T7905] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 556.603824][ T7905] netlink_rcv_skb+0x16b/0x440
[ 556.608579][ T7905] ? rtnl_getlink+0xb40/0xb40
[ 556.613246][ T7905] ? netlink_ack+0x1370/0x1370
[ 556.617999][ T7905] ? lock_sync+0x190/0x190
[ 556.622418][ T7905] ? netlink_deliver_tap+0x1a0/0xd00
[ 556.627695][ T7905] ? _copy_from_iter+0x2c1/0x10f0
[ 556.632721][ T7905] netlink_unicast+0x53b/0x810
[ 556.637480][ T7905] ? netlink_attachskb+0x880/0x880
[ 556.642585][ T7905] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 556.648471][ T7905] ? __phys_addr_symbol+0x30/0x70
[ 556.653487][ T7905] ? __check_object_size+0x323/0x730
[ 556.658774][ T7905] netlink_sendmsg+0x93c/0xe40
[ 556.663533][ T7905] ? netlink_unicast+0x810/0x810
[ 556.668469][ T7905] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 556.673759][ T7905] ? netlink_unicast+0x810/0x810
[ 556.678690][ T7905] __sock_sendmsg+0xd5/0x180
[ 556.683275][ T7905] ____sys_sendmsg+0x6ac/0x940
[ 556.688033][ T7905] ? copy_msghdr_from_user+0x10b/0x160
[ 556.693489][ T7905] ? kernel_sendmsg+0x50/0x50
[ 556.698157][ T7905] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 556.704137][ T7905] ___sys_sendmsg+0x135/0x1d0
[ 556.708809][ T7905] ? do_recvmmsg+0x740/0x740
[ 556.713393][ T7905] ? find_held_lock+0x2d/0x110
[ 556.718156][ T7905] ? preempt_count_sub+0x150/0x150
[ 556.723282][ T7905] ? __fget_light+0x1fc/0x260
[ 556.727958][ T7905] __sys_sendmsg+0x117/0x1e0
[ 556.732538][ T7905] ? __sys_sendmsg_sock+0x30/0x30
[ 556.737563][ T7905] ? syscall_enter_from_user_mode+0x26/0x80
[ 556.743448][ T7905] do_syscall_64+0x3f/0x110
[ 556.747946][ T7905] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 556.753829][ T7905] RIP: 0033:0x7fbeb869deb9
[ 556.758235][ T7905] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 556.777832][ T7905] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 556.786234][ T7905] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 556.794191][ T7905] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 556.802149][ T7905] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 556.810109][ T7905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 556.818070][ T7905] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 556.826040][ T7905]
[ 556.831312][ T7905] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 556.879794][ T7906] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 556.890397][ T7906] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 556.899952][ T7906] CPU: 0 PID: 7906 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 556.909852][ T7906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 556.919901][ T7906] Call Trace:
[ 556.923177][ T7906]
[ 556.926108][ T7906] dump_stack_lvl+0x125/0x1b0
[ 556.930797][ T7906] sysfs_warn_dup+0x7f/0xa0
[ 556.935312][ T7906] sysfs_create_dir_ns+0x247/0x2a0
[ 556.940432][ T7906] ? sysfs_create_mount_point+0xb0/0xb0
[ 556.945987][ T7906] ? spin_bug+0x1d0/0x1d0
[ 556.950322][ T7906] ? net_namespace+0x12/0x40
[ 556.954914][ T7906] ? device_namespace+0x8d/0xc0
[ 556.959805][ T7906] kobject_add_internal+0x2c8/0x960
[ 556.965019][ T7906] kobject_add+0x16f/0x240
[ 556.969462][ T7906] ? kset_create_and_add+0x190/0x190
[ 556.974755][ T7906] ? do_raw_spin_unlock+0x173/0x230
[ 556.979962][ T7906] ? kobject_put+0xbe/0x440
[ 556.984500][ T7906] ? device_add+0xc35/0x1aa0
[ 556.989125][ T7906] device_add+0x289/0x1aa0
[ 556.993547][ T7906] ? device_initialize+0x510/0x510
[ 556.998664][ T7906] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 557.005522][ T7906] ? __init_waitqueue_head+0xca/0x150
[ 557.010904][ T7906] netdev_register_kobject+0x183/0x3f0
[ 557.016374][ T7906] register_netdevice+0xbdf/0x14a0
[ 557.021493][ T7906] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 557.027397][ T7906] ? team_nl_cmd_noop+0x280/0x280
[ 557.032423][ T7906] team_newlink+0x92/0x160
[ 557.036843][ T7906] ? team_nl_cmd_noop+0x280/0x280
[ 557.041868][ T7906] ? rtnl_create_link+0xa6d/0xfd0
[ 557.046902][ T7906] __rtnl_newlink+0x1173/0x1930
[ 557.051763][ T7906] ? rtnl_link_unregister+0x260/0x260
[ 557.057154][ T7906] rtnl_newlink+0x67/0xa0
[ 557.061484][ T7906] ? __rtnl_newlink+0x1930/0x1930
[ 557.066505][ T7906] rtnetlink_rcv_msg+0x3c7/0xe00
[ 557.071443][ T7906] ? rtnl_getlink+0xb40/0xb40
[ 557.076120][ T7906] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 557.082103][ T7906] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 557.088096][ T7906] netlink_rcv_skb+0x16b/0x440
[ 557.092863][ T7906] ? rtnl_getlink+0xb40/0xb40
[ 557.097538][ T7906] ? netlink_ack+0x1370/0x1370
[ 557.102307][ T7906] ? lock_sync+0x190/0x190
[ 557.106736][ T7906] ? netlink_deliver_tap+0x1a0/0xd00
[ 557.112026][ T7906] ? _copy_from_iter+0x2c1/0x10f0
[ 557.117063][ T7906] netlink_unicast+0x53b/0x810
[ 557.121834][ T7906] ? netlink_attachskb+0x880/0x880
[ 557.126946][ T7906] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 557.132838][ T7906] ? __phys_addr_symbol+0x30/0x70
[ 557.137864][ T7906] ? __check_object_size+0x323/0x730
[ 557.143159][ T7906] netlink_sendmsg+0x93c/0xe40
[ 557.147931][ T7906] ? netlink_unicast+0x810/0x810
[ 557.152871][ T7906] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 557.158156][ T7906] ? netlink_unicast+0x810/0x810
[ 557.163098][ T7906] __sock_sendmsg+0xd5/0x180
[ 557.167690][ T7906] ____sys_sendmsg+0x6ac/0x940
[ 557.172452][ T7906] ? copy_msghdr_from_user+0x10b/0x160
[ 557.177919][ T7906] ? kernel_sendmsg+0x50/0x50
[ 557.182595][ T7906] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 557.188583][ T7906] ___sys_sendmsg+0x135/0x1d0
[ 557.193269][ T7906] ? do_recvmmsg+0x740/0x740
[ 557.197860][ T7906] ? find_held_lock+0x2d/0x110
[ 557.202641][ T7906] ? preempt_count_sub+0x150/0x150
[ 557.207760][ T7906] ? __fget_light+0x1fc/0x260
[ 557.212446][ T7906] __sys_sendmsg+0x117/0x1e0
[ 557.217042][ T7906] ? __sys_sendmsg_sock+0x30/0x30
[ 557.222080][ T7906] ? syscall_enter_from_user_mode+0x26/0x80
[ 557.227979][ T7906] do_syscall_64+0x3f/0x110
[ 557.232485][ T7906] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 557.238388][ T7906] RIP: 0033:0x7fbeb869deb9
[ 557.242799][ T7906] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 557.262405][ T7906] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 557.270819][ T7906] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 557.278788][ T7906] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 557.286756][ T7906] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 557.294722][ T7906] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 557.302693][ T7906] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 557.310673][ T7906]
[ 557.324973][ T7906] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 557.348094][ T7906] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 557.357330][ T7906] CPU: 0 PID: 7906 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 557.367317][ T7906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 557.377370][ T7906] Call Trace:
[ 557.380650][ T7906]
[ 557.383577][ T7906] dump_stack_lvl+0x125/0x1b0
[ 557.388268][ T7906] sysfs_warn_dup+0x7f/0xa0
[ 557.392784][ T7906] sysfs_create_dir_ns+0x247/0x2a0
[ 557.397905][ T7906] ? sysfs_create_mount_point+0xb0/0xb0
[ 557.403465][ T7906] ? spin_bug+0x1d0/0x1d0
[ 557.407802][ T7906] ? net_namespace+0x12/0x40
[ 557.412391][ T7906] ? device_namespace+0x8d/0xc0
[ 557.417249][ T7906] kobject_add_internal+0x2c8/0x960
[ 557.422449][ T7906] kobject_add+0x16f/0x240
[ 557.426862][ T7906] ? kset_create_and_add+0x190/0x190
[ 557.432143][ T7906] ? do_raw_spin_unlock+0x173/0x230
[ 557.437360][ T7906] ? kobject_put+0xbe/0x440
[ 557.441865][ T7906] ? device_add+0xc35/0x1aa0
[ 557.446452][ T7906] device_add+0x289/0x1aa0
[ 557.450858][ T7906] ? device_initialize+0x510/0x510
[ 557.455969][ T7906] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 557.462812][ T7906] ? __init_waitqueue_head+0xca/0x150
[ 557.468181][ T7906] netdev_register_kobject+0x183/0x3f0
[ 557.473636][ T7906] register_netdevice+0xbdf/0x14a0
[ 557.478744][ T7906] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 557.484631][ T7906] ? validate_linkmsg+0x6fc/0x9c0
[ 557.489652][ T7906] ? rtnl_create_link+0xa6d/0xfd0
[ 557.494672][ T7906] ? batadv_get_sset_count+0x40/0x40
[ 557.499951][ T7906] batadv_softif_newlink+0x70/0x90
[ 557.505061][ T7906] __rtnl_newlink+0x1173/0x1930
[ 557.509914][ T7906] ? rtnl_link_unregister+0x260/0x260
[ 557.515294][ T7906] rtnl_newlink+0x67/0xa0
[ 557.519613][ T7906] ? __rtnl_newlink+0x1930/0x1930
[ 557.524629][ T7906] rtnetlink_rcv_msg+0x3c7/0xe00
[ 557.529557][ T7906] ? rtnl_getlink+0xb40/0xb40
[ 557.534219][ T7906] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 557.540193][ T7906] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 557.546175][ T7906] netlink_rcv_skb+0x16b/0x440
[ 557.551022][ T7906] ? rtnl_getlink+0xb40/0xb40
[ 557.555695][ T7906] ? netlink_ack+0x1370/0x1370
[ 557.560455][ T7906] ? lock_sync+0x190/0x190
[ 557.564883][ T7906] ? netlink_deliver_tap+0x1a0/0xd00
[ 557.570277][ T7906] ? _copy_from_iter+0x2c1/0x10f0
[ 557.575303][ T7906] netlink_unicast+0x53b/0x810
[ 557.580063][ T7906] ? netlink_attachskb+0x880/0x880
[ 557.585165][ T7906] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 557.591051][ T7906] ? __phys_addr_symbol+0x30/0x70
[ 557.596070][ T7906] ? __check_object_size+0x323/0x730
[ 557.601355][ T7906] netlink_sendmsg+0x93c/0xe40
[ 557.606139][ T7906] ? netlink_unicast+0x810/0x810
[ 557.611074][ T7906] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 557.616350][ T7906] ? netlink_unicast+0x810/0x810
[ 557.621284][ T7906] __sock_sendmsg+0xd5/0x180
[ 557.625866][ T7906] ____sys_sendmsg+0x6ac/0x940
[ 557.630620][ T7906] ? copy_msghdr_from_user+0x10b/0x160
[ 557.636068][ T7906] ? kernel_sendmsg+0x50/0x50
[ 557.640736][ T7906] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 557.646713][ T7906] ___sys_sendmsg+0x135/0x1d0
[ 557.651385][ T7906] ? do_recvmmsg+0x740/0x740
[ 557.655964][ T7906] ? find_held_lock+0x2d/0x110
[ 557.660727][ T7906] ? preempt_count_sub+0x150/0x150
[ 557.665836][ T7906] ? __fget_light+0x1fc/0x260
[ 557.670510][ T7906] __sys_sendmsg+0x117/0x1e0
[ 557.675108][ T7906] ? __sys_sendmsg_sock+0x30/0x30
[ 557.680135][ T7906] ? syscall_enter_from_user_mode+0x26/0x80
[ 557.686026][ T7906] do_syscall_64+0x3f/0x110
[ 557.690525][ T7906] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 557.696430][ T7906] RIP: 0033:0x7fbeb869deb9
[ 557.700837][ T7906] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 557.720432][ T7906] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 557.728832][ T7906] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 557.736793][ T7906] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 557.744755][ T7906] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 557.752712][ T7906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 557.760684][ T7906] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 557.768667][ T7906]
[ 557.781775][ T7906] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 557.859830][ T7907] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 557.870463][ T7907] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 557.882589][ T7907] CPU: 0 PID: 7907 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 557.892487][ T7907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 557.902539][ T7907] Call Trace:
[ 557.905812][ T7907]
[ 557.908741][ T7907] dump_stack_lvl+0x125/0x1b0
[ 557.913515][ T7907] sysfs_warn_dup+0x7f/0xa0
[ 557.918029][ T7907] sysfs_create_dir_ns+0x247/0x2a0
[ 557.923146][ T7907] ? sysfs_create_mount_point+0xb0/0xb0
[ 557.928696][ T7907] ? spin_bug+0x1d0/0x1d0
[ 557.933035][ T7907] ? net_namespace+0x12/0x40
[ 557.937623][ T7907] ? device_namespace+0x8d/0xc0
[ 557.942491][ T7907] kobject_add_internal+0x2c8/0x960
[ 557.947709][ T7907] kobject_add+0x16f/0x240
[ 557.952136][ T7907] ? kset_create_and_add+0x190/0x190
[ 557.957434][ T7907] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 557.963596][ T7907] ? device_add+0xc35/0x1aa0
[ 557.968188][ T7907] device_add+0x289/0x1aa0
[ 557.972609][ T7907] ? device_initialize+0x510/0x510
[ 557.977727][ T7907] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 557.984584][ T7907] ? __init_waitqueue_head+0xca/0x150
[ 557.989968][ T7907] netdev_register_kobject+0x183/0x3f0
[ 557.995435][ T7907] register_netdevice+0xbdf/0x14a0
[ 558.000549][ T7907] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 558.006449][ T7907] ? team_nl_cmd_noop+0x280/0x280
[ 558.011480][ T7907] team_newlink+0x92/0x160
[ 558.015907][ T7907] ? team_nl_cmd_noop+0x280/0x280
[ 558.020932][ T7907] ? rtnl_create_link+0xa6d/0xfd0
[ 558.025971][ T7907] __rtnl_newlink+0x1173/0x1930
[ 558.030833][ T7907] ? rtnl_link_unregister+0x260/0x260
[ 558.036228][ T7907] rtnl_newlink+0x67/0xa0
[ 558.040555][ T7907] ? __rtnl_newlink+0x1930/0x1930
[ 558.045582][ T7907] rtnetlink_rcv_msg+0x3c7/0xe00
[ 558.050523][ T7907] ? rtnl_getlink+0xb40/0xb40
[ 558.055196][ T7907] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 558.061180][ T7907] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 558.067175][ T7907] netlink_rcv_skb+0x16b/0x440
[ 558.071947][ T7907] ? rtnl_getlink+0xb40/0xb40
[ 558.076623][ T7907] ? netlink_ack+0x1370/0x1370
[ 558.081385][ T7907] ? lock_sync+0x190/0x190
[ 558.085816][ T7907] ? netlink_deliver_tap+0x1a0/0xd00
[ 558.091102][ T7907] ? _copy_from_iter+0x2c1/0x10f0
[ 558.096137][ T7907] netlink_unicast+0x53b/0x810
[ 558.100909][ T7907] ? netlink_attachskb+0x880/0x880
[ 558.106019][ T7907] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 558.111912][ T7907] ? __phys_addr_symbol+0x30/0x70
[ 558.116937][ T7907] ? __check_object_size+0x323/0x730
[ 558.122232][ T7907] netlink_sendmsg+0x93c/0xe40
[ 558.127001][ T7907] ? netlink_unicast+0x810/0x810
[ 558.131944][ T7907] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 558.137234][ T7907] ? netlink_unicast+0x810/0x810
[ 558.142173][ T7907] __sock_sendmsg+0xd5/0x180
[ 558.146935][ T7907] ____sys_sendmsg+0x6ac/0x940
[ 558.151701][ T7907] ? copy_msghdr_from_user+0x10b/0x160
[ 558.157162][ T7907] ? kernel_sendmsg+0x50/0x50
[ 558.161840][ T7907] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 558.167834][ T7907] ___sys_sendmsg+0x135/0x1d0
[ 558.172518][ T7907] ? do_recvmmsg+0x740/0x740
[ 558.177107][ T7907] ? find_held_lock+0x2d/0x110
[ 558.181886][ T7907] ? preempt_count_sub+0x150/0x150
[ 558.187006][ T7907] ? __fget_light+0x1fc/0x260
[ 558.191696][ T7907] __sys_sendmsg+0x117/0x1e0
[ 558.196286][ T7907] ? __sys_sendmsg_sock+0x30/0x30
[ 558.201319][ T7907] ? syscall_enter_from_user_mode+0x26/0x80
[ 558.207213][ T7907] do_syscall_64+0x3f/0x110
[ 558.211720][ T7907] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 558.217638][ T7907] RIP: 0033:0x7fbeb869deb9
[ 558.222058][ T7907] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 558.241664][ T7907] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 558.250075][ T7907] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 558.258042][ T7907] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 558.266008][ T7907] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 558.273976][ T7907] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 558.281948][ T7907] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 558.289924][ T7907]
[ 558.303327][ T7907] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 558.325759][ T7907] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 558.335000][ T7907] CPU: 0 PID: 7907 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 558.344900][ T7907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 558.354954][ T7907] Call Trace:
[ 558.358236][ T7907]
[ 558.361168][ T7907] dump_stack_lvl+0x125/0x1b0
[ 558.365856][ T7907] sysfs_warn_dup+0x7f/0xa0
[ 558.370377][ T7907] sysfs_create_dir_ns+0x247/0x2a0
[ 558.375500][ T7907] ? sysfs_create_mount_point+0xb0/0xb0
[ 558.381059][ T7907] ? spin_bug+0x1d0/0x1d0
[ 558.385404][ T7907] ? net_namespace+0x12/0x40
[ 558.389998][ T7907] ? device_namespace+0x8d/0xc0
[ 558.394859][ T7907] kobject_add_internal+0x2c8/0x960
[ 558.400087][ T7907] kobject_add+0x16f/0x240
[ 558.404515][ T7907] ? kset_create_and_add+0x190/0x190
[ 558.409813][ T7907] ? do_raw_spin_unlock+0x173/0x230
[ 558.415022][ T7907] ? kobject_put+0xbe/0x440
[ 558.419543][ T7907] ? device_add+0xc35/0x1aa0
[ 558.424143][ T7907] device_add+0x289/0x1aa0
[ 558.428566][ T7907] ? device_initialize+0x510/0x510
[ 558.433688][ T7907] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 558.440547][ T7907] ? __init_waitqueue_head+0xca/0x150
[ 558.445936][ T7907] netdev_register_kobject+0x183/0x3f0
[ 558.451404][ T7907] register_netdevice+0xbdf/0x14a0
[ 558.456514][ T7907] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 558.462397][ T7907] ? validate_linkmsg+0x6fc/0x9c0
[ 558.467418][ T7907] ? rtnl_create_link+0xa6d/0xfd0
[ 558.472439][ T7907] ? batadv_get_sset_count+0x40/0x40
[ 558.477721][ T7907] batadv_softif_newlink+0x70/0x90
[ 558.482827][ T7907] __rtnl_newlink+0x1173/0x1930
[ 558.487676][ T7907] ? rtnl_link_unregister+0x260/0x260
[ 558.493070][ T7907] rtnl_newlink+0x67/0xa0
[ 558.497391][ T7907] ? __rtnl_newlink+0x1930/0x1930
[ 558.502411][ T7907] rtnetlink_rcv_msg+0x3c7/0xe00
[ 558.507339][ T7907] ? rtnl_getlink+0xb40/0xb40
[ 558.512005][ T7907] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 558.517981][ T7907] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 558.523974][ T7907] netlink_rcv_skb+0x16b/0x440
[ 558.528747][ T7907] ? rtnl_getlink+0xb40/0xb40
[ 558.533412][ T7907] ? netlink_ack+0x1370/0x1370
[ 558.538168][ T7907] ? lock_sync+0x190/0x190
[ 558.542586][ T7907] ? netlink_deliver_tap+0x1a0/0xd00
[ 558.547864][ T7907] ? _copy_from_iter+0x2c1/0x10f0
[ 558.552899][ T7907] netlink_unicast+0x53b/0x810
[ 558.557657][ T7907] ? netlink_attachskb+0x880/0x880
[ 558.562776][ T7907] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 558.568674][ T7907] ? __phys_addr_symbol+0x30/0x70
[ 558.573691][ T7907] ? __check_object_size+0x323/0x730
[ 558.578976][ T7907] netlink_sendmsg+0x93c/0xe40
[ 558.583735][ T7907] ? netlink_unicast+0x810/0x810
[ 558.588668][ T7907] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 558.594031][ T7907] ? netlink_unicast+0x810/0x810
[ 558.598965][ T7907] __sock_sendmsg+0xd5/0x180
[ 558.603549][ T7907] ____sys_sendmsg+0x6ac/0x940
[ 558.608302][ T7907] ? copy_msghdr_from_user+0x10b/0x160
[ 558.613752][ T7907] ? kernel_sendmsg+0x50/0x50
[ 558.618422][ T7907] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 558.624402][ T7907] ___sys_sendmsg+0x135/0x1d0
[ 558.629072][ T7907] ? do_recvmmsg+0x740/0x740
[ 558.633650][ T7907] ? find_held_lock+0x2d/0x110
[ 558.638411][ T7907] ? preempt_count_sub+0x150/0x150
[ 558.643518][ T7907] ? __fget_light+0x1fc/0x260
[ 558.648214][ T7907] __sys_sendmsg+0x117/0x1e0
[ 558.652798][ T7907] ? __sys_sendmsg_sock+0x30/0x30
[ 558.657825][ T7907] ? syscall_enter_from_user_mode+0x26/0x80
[ 558.663715][ T7907] do_syscall_64+0x3f/0x110
[ 558.668213][ T7907] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 558.674094][ T7907] RIP: 0033:0x7fbeb869deb9
[ 558.678503][ T7907] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 558.698106][ T7907] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 558.706506][ T7907] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 558.714470][ T7907] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 558.722427][ T7907] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 558.730389][ T7907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 558.738348][ T7907] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 558.746317][ T7907]
[ 558.760536][ T7907] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 558.819745][ T7908] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 558.830361][ T7908] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 558.839893][ T7908] CPU: 0 PID: 7908 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 558.849790][ T7908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 558.859843][ T7908] Call Trace:
[ 558.863117][ T7908]
[ 558.866048][ T7908] dump_stack_lvl+0x125/0x1b0
[ 558.870738][ T7908] sysfs_warn_dup+0x7f/0xa0
[ 558.875254][ T7908] sysfs_create_dir_ns+0x247/0x2a0
[ 558.880373][ T7908] ? sysfs_create_mount_point+0xb0/0xb0
[ 558.885925][ T7908] ? spin_bug+0x1d0/0x1d0
[ 558.890255][ T7908] ? net_namespace+0x12/0x40
[ 558.894833][ T7908] ? device_namespace+0x8d/0xc0
[ 558.899698][ T7908] kobject_add_internal+0x2c8/0x960
[ 558.904900][ T7908] kobject_add+0x16f/0x240
[ 558.909312][ T7908] ? kset_create_and_add+0x190/0x190
[ 558.914596][ T7908] ? do_raw_spin_unlock+0x173/0x230
[ 558.919790][ T7908] ? kobject_put+0xbe/0x440
[ 558.924289][ T7908] ? device_add+0xc35/0x1aa0
[ 558.928875][ T7908] device_add+0x289/0x1aa0
[ 558.933289][ T7908] ? device_initialize+0x510/0x510
[ 558.938398][ T7908] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 558.945249][ T7908] ? __init_waitqueue_head+0xca/0x150
[ 558.950627][ T7908] netdev_register_kobject+0x183/0x3f0
[ 558.956082][ T7908] register_netdevice+0xbdf/0x14a0
[ 558.961190][ T7908] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 558.967082][ T7908] ? team_nl_cmd_noop+0x280/0x280
[ 558.972117][ T7908] team_newlink+0x92/0x160
[ 558.976528][ T7908] ? team_nl_cmd_noop+0x280/0x280
[ 558.981546][ T7908] ? rtnl_create_link+0xa6d/0xfd0
[ 558.986570][ T7908] __rtnl_newlink+0x1173/0x1930
[ 558.991418][ T7908] ? rtnl_link_unregister+0x260/0x260
[ 558.996800][ T7908] rtnl_newlink+0x67/0xa0
[ 559.001116][ T7908] ? __rtnl_newlink+0x1930/0x1930
[ 559.006131][ T7908] rtnetlink_rcv_msg+0x3c7/0xe00
[ 559.011057][ T7908] ? rtnl_getlink+0xb40/0xb40
[ 559.015722][ T7908] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 559.021697][ T7908] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 559.027678][ T7908] netlink_rcv_skb+0x16b/0x440
[ 559.032435][ T7908] ? rtnl_getlink+0xb40/0xb40
[ 559.037101][ T7908] ? netlink_ack+0x1370/0x1370
[ 559.041855][ T7908] ? lock_sync+0x190/0x190
[ 559.046279][ T7908] ? netlink_deliver_tap+0x1a0/0xd00
[ 559.051555][ T7908] ? _copy_from_iter+0x2c1/0x10f0
[ 559.056580][ T7908] netlink_unicast+0x53b/0x810
[ 559.061338][ T7908] ? netlink_attachskb+0x880/0x880
[ 559.066438][ T7908] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 559.072329][ T7908] ? __phys_addr_symbol+0x30/0x70
[ 559.077344][ T7908] ? __check_object_size+0x323/0x730
[ 559.082631][ T7908] netlink_sendmsg+0x93c/0xe40
[ 559.087402][ T7908] ? netlink_unicast+0x810/0x810
[ 559.092334][ T7908] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 559.097608][ T7908] ? netlink_unicast+0x810/0x810
[ 559.102558][ T7908] __sock_sendmsg+0xd5/0x180
[ 559.107139][ T7908] ____sys_sendmsg+0x6ac/0x940
[ 559.111896][ T7908] ? copy_msghdr_from_user+0x10b/0x160
[ 559.117345][ T7908] ? kernel_sendmsg+0x50/0x50
[ 559.122016][ T7908] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 559.127999][ T7908] ___sys_sendmsg+0x135/0x1d0
[ 559.132669][ T7908] ? do_recvmmsg+0x740/0x740
[ 559.137250][ T7908] ? find_held_lock+0x2d/0x110
[ 559.142012][ T7908] ? preempt_count_sub+0x150/0x150
[ 559.147117][ T7908] ? __fget_light+0x1fc/0x260
[ 559.151790][ T7908] __sys_sendmsg+0x117/0x1e0
[ 559.156369][ T7908] ? __sys_sendmsg_sock+0x30/0x30
[ 559.161397][ T7908] ? syscall_enter_from_user_mode+0x26/0x80
[ 559.167286][ T7908] do_syscall_64+0x3f/0x110
[ 559.171785][ T7908] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 559.177668][ T7908] RIP: 0033:0x7fbeb869deb9
[ 559.182072][ T7908] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 559.201665][ T7908] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 559.210066][ T7908] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 559.218030][ T7908] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 559.225989][ T7908] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 559.233947][ T7908] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 559.241904][ T7908] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 559.249874][ T7908]
[ 559.265756][ T7908] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 559.288436][ T7908] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 559.297873][ T7908] CPU: 0 PID: 7908 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 559.307773][ T7908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 559.317826][ T7908] Call Trace:
[ 559.321109][ T7908]
[ 559.324034][ T7908] dump_stack_lvl+0x125/0x1b0
[ 559.328719][ T7908] sysfs_warn_dup+0x7f/0xa0
[ 559.333234][ T7908] sysfs_create_dir_ns+0x247/0x2a0
[ 559.338355][ T7908] ? sysfs_create_mount_point+0xb0/0xb0
[ 559.343913][ T7908] ? spin_bug+0x1d0/0x1d0
[ 559.348249][ T7908] ? net_namespace+0x12/0x40
[ 559.352840][ T7908] ? device_namespace+0x8d/0xc0
[ 559.357710][ T7908] kobject_add_internal+0x2c8/0x960
[ 559.362922][ T7908] kobject_add+0x16f/0x240
[ 559.367348][ T7908] ? kset_create_and_add+0x190/0x190
[ 559.372642][ T7908] ? do_raw_spin_unlock+0x173/0x230
[ 559.377849][ T7908] ? kobject_put+0xbe/0x440
[ 559.382363][ T7908] ? device_add+0xc35/0x1aa0
[ 559.386957][ T7908] device_add+0x289/0x1aa0
[ 559.391375][ T7908] ? device_initialize+0x510/0x510
[ 559.396498][ T7908] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 559.403352][ T7908] ? __init_waitqueue_head+0xca/0x150
[ 559.408735][ T7908] netdev_register_kobject+0x183/0x3f0
[ 559.414291][ T7908] register_netdevice+0xbdf/0x14a0
[ 559.419405][ T7908] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 559.425292][ T7908] ? validate_linkmsg+0x6fc/0x9c0
[ 559.430326][ T7908] ? rtnl_create_link+0xa6d/0xfd0
[ 559.435355][ T7908] ? batadv_get_sset_count+0x40/0x40
[ 559.440636][ T7908] batadv_softif_newlink+0x70/0x90
[ 559.445769][ T7908] __rtnl_newlink+0x1173/0x1930
[ 559.450630][ T7908] ? rtnl_link_unregister+0x260/0x260
[ 559.456016][ T7908] rtnl_newlink+0x67/0xa0
[ 559.460337][ T7908] ? __rtnl_newlink+0x1930/0x1930
[ 559.465358][ T7908] rtnetlink_rcv_msg+0x3c7/0xe00
[ 559.470298][ T7908] ? rtnl_getlink+0xb40/0xb40
[ 559.475021][ T7908] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 559.480998][ T7908] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 559.486984][ T7908] netlink_rcv_skb+0x16b/0x440
[ 559.491749][ T7908] ? rtnl_getlink+0xb40/0xb40
[ 559.496424][ T7908] ? netlink_ack+0x1370/0x1370
[ 559.501181][ T7908] ? lock_sync+0x190/0x190
[ 559.505606][ T7908] ? netlink_deliver_tap+0x1a0/0xd00
[ 559.510894][ T7908] ? _copy_from_iter+0x2c1/0x10f0
[ 559.515926][ T7908] netlink_unicast+0x53b/0x810
[ 559.520686][ T7908] ? netlink_attachskb+0x880/0x880
[ 559.525793][ T7908] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 559.531684][ T7908] ? __phys_addr_symbol+0x30/0x70
[ 559.536706][ T7908] ? __check_object_size+0x323/0x730
[ 559.542008][ T7908] netlink_sendmsg+0x93c/0xe40
[ 559.546780][ T7908] ? netlink_unicast+0x810/0x810
[ 559.551727][ T7908] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 559.557012][ T7908] ? netlink_unicast+0x810/0x810
[ 559.561964][ T7908] __sock_sendmsg+0xd5/0x180
[ 559.566549][ T7908] ____sys_sendmsg+0x6ac/0x940
[ 559.571318][ T7908] ? copy_msghdr_from_user+0x10b/0x160
[ 559.576778][ T7908] ? kernel_sendmsg+0x50/0x50
[ 559.581449][ T7908] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 559.587433][ T7908] ___sys_sendmsg+0x135/0x1d0
[ 559.592198][ T7908] ? do_recvmmsg+0x740/0x740
[ 559.596803][ T7908] ? find_held_lock+0x2d/0x110
[ 559.601575][ T7908] ? preempt_count_sub+0x150/0x150
[ 559.606693][ T7908] ? __fget_light+0x1fc/0x260
[ 559.611375][ T7908] __sys_sendmsg+0x117/0x1e0
[ 559.615987][ T7908] ? __sys_sendmsg_sock+0x30/0x30
[ 559.621029][ T7908] ? syscall_enter_from_user_mode+0x26/0x80
[ 559.626919][ T7908] do_syscall_64+0x3f/0x110
[ 559.631433][ T7908] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 559.637326][ T7908] RIP: 0033:0x7fbeb869deb9
[ 559.641732][ T7908] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 559.661328][ T7908] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 559.669738][ T7908] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 559.677705][ T7908] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 559.685668][ T7908] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 559.693634][ T7908] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 559.701597][ T7908] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 559.709572][ T7908]
[ 559.714913][ T7908] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 559.759886][ T7909] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 559.770593][ T7909] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 559.779951][ T7909] CPU: 0 PID: 7909 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 559.789859][ T7909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 559.799913][ T7909] Call Trace:
[ 559.803187][ T7909]
[ 559.806119][ T7909] dump_stack_lvl+0x125/0x1b0
[ 559.810813][ T7909] sysfs_warn_dup+0x7f/0xa0
[ 559.815325][ T7909] sysfs_create_dir_ns+0x247/0x2a0
[ 559.820793][ T7909] ? sysfs_create_mount_point+0xb0/0xb0
[ 559.826345][ T7909] ? spin_bug+0x1d0/0x1d0
[ 559.830977][ T7909] ? net_namespace+0x12/0x40
[ 559.835588][ T7909] ? device_namespace+0x8d/0xc0
[ 559.840451][ T7909] kobject_add_internal+0x2c8/0x960
[ 559.845668][ T7909] kobject_add+0x16f/0x240
[ 559.850092][ T7909] ? kset_create_and_add+0x190/0x190
[ 559.855394][ T7909] ? kobject_put+0xbe/0x440
[ 559.859904][ T7909] ? device_add+0xc35/0x1aa0
[ 559.864506][ T7909] device_add+0x289/0x1aa0
[ 559.868928][ T7909] ? device_initialize+0x510/0x510
[ 559.874052][ T7909] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 559.880908][ T7909] ? __init_waitqueue_head+0xca/0x150
[ 559.886486][ T7909] netdev_register_kobject+0x183/0x3f0
[ 559.891959][ T7909] register_netdevice+0xbdf/0x14a0
[ 559.897084][ T7909] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 559.902985][ T7909] ? team_nl_cmd_noop+0x280/0x280
[ 559.908014][ T7909] team_newlink+0x92/0x160
[ 559.912434][ T7909] ? team_nl_cmd_noop+0x280/0x280
[ 559.917463][ T7909] ? rtnl_create_link+0xa6d/0xfd0
[ 559.922501][ T7909] __rtnl_newlink+0x1173/0x1930
[ 559.927388][ T7909] ? rtnl_link_unregister+0x260/0x260
[ 559.932815][ T7909] rtnl_newlink+0x67/0xa0
[ 559.937161][ T7909] ? __rtnl_newlink+0x1930/0x1930
[ 559.942197][ T7909] rtnetlink_rcv_msg+0x3c7/0xe00
[ 559.947146][ T7909] ? rtnl_getlink+0xb40/0xb40
[ 559.951831][ T7909] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 559.957827][ T7909] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 559.963827][ T7909] netlink_rcv_skb+0x16b/0x440
[ 559.968599][ T7909] ? rtnl_getlink+0xb40/0xb40
[ 559.973279][ T7909] ? netlink_ack+0x1370/0x1370
[ 559.978050][ T7909] ? lock_sync+0x190/0x190
[ 559.982490][ T7909] ? netlink_deliver_tap+0x1a0/0xd00
[ 559.987787][ T7909] ? _copy_from_iter+0x2c1/0x10f0
[ 559.992829][ T7909] netlink_unicast+0x53b/0x810
[ 559.997602][ T7909] ? netlink_attachskb+0x880/0x880
[ 560.002720][ T7909] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 560.008787][ T7909] ? __phys_addr_symbol+0x30/0x70
[ 560.013814][ T7909] ? __check_object_size+0x323/0x730
[ 560.019112][ T7909] netlink_sendmsg+0x93c/0xe40
[ 560.023883][ T7909] ? netlink_unicast+0x810/0x810
[ 560.028833][ T7909] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 560.034121][ T7909] ? netlink_unicast+0x810/0x810
[ 560.039083][ T7909] __sock_sendmsg+0xd5/0x180
[ 560.043686][ T7909] ____sys_sendmsg+0x6ac/0x940
[ 560.048473][ T7909] ? copy_msghdr_from_user+0x10b/0x160
[ 560.053937][ T7909] ? kernel_sendmsg+0x50/0x50
[ 560.058615][ T7909] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 560.064612][ T7909] ___sys_sendmsg+0x135/0x1d0
[ 560.069293][ T7909] ? do_recvmmsg+0x740/0x740
[ 560.073890][ T7909] ? find_held_lock+0x2d/0x110
[ 560.078665][ T7909] ? preempt_count_sub+0x150/0x150
[ 560.083786][ T7909] ? __fget_light+0x1fc/0x260
[ 560.088474][ T7909] __sys_sendmsg+0x117/0x1e0
[ 560.093070][ T7909] ? __sys_sendmsg_sock+0x30/0x30
[ 560.098105][ T7909] ? syscall_enter_from_user_mode+0x26/0x80
[ 560.104001][ T7909] do_syscall_64+0x3f/0x110
[ 560.108509][ T7909] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 560.114401][ T7909] RIP: 0033:0x7fbeb869deb9
[ 560.118824][ T7909] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 560.138434][ T7909] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 560.146844][ T7909] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 560.154815][ T7909] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 560.162780][ T7909] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 560.170834][ T7909] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 560.178800][ T7909] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 560.186779][ T7909]
[ 560.192045][ T7909] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 560.214142][ T7909] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 560.223568][ T7909] CPU: 0 PID: 7909 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 560.233468][ T7909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 560.243525][ T7909] Call Trace:
[ 560.246807][ T7909]
[ 560.249740][ T7909] dump_stack_lvl+0x125/0x1b0
[ 560.254434][ T7909] sysfs_warn_dup+0x7f/0xa0
[ 560.258954][ T7909] sysfs_create_dir_ns+0x247/0x2a0
[ 560.264079][ T7909] ? sysfs_create_mount_point+0xb0/0xb0
[ 560.269645][ T7909] ? spin_bug+0x1d0/0x1d0
[ 560.273997][ T7909] ? net_namespace+0x12/0x40
[ 560.278603][ T7909] ? device_namespace+0x8d/0xc0
[ 560.283479][ T7909] kobject_add_internal+0x2c8/0x960
[ 560.288695][ T7909] kobject_add+0x16f/0x240
[ 560.293125][ T7909] ? kset_create_and_add+0x190/0x190
[ 560.298432][ T7909] ? do_raw_spin_unlock+0x173/0x230
[ 560.303644][ T7909] ? kobject_put+0xbe/0x440
[ 560.308158][ T7909] ? device_add+0xc35/0x1aa0
[ 560.312756][ T7909] device_add+0x289/0x1aa0
[ 560.317179][ T7909] ? device_initialize+0x510/0x510
[ 560.322303][ T7909] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 560.329155][ T7909] ? __init_waitqueue_head+0xca/0x150
[ 560.334530][ T7909] netdev_register_kobject+0x183/0x3f0
[ 560.339990][ T7909] register_netdevice+0xbdf/0x14a0
[ 560.345098][ T7909] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 560.350983][ T7909] ? validate_linkmsg+0x6fc/0x9c0
[ 560.356016][ T7909] ? rtnl_create_link+0xa6d/0xfd0
[ 560.361036][ T7909] ? batadv_get_sset_count+0x40/0x40
[ 560.366319][ T7909] batadv_softif_newlink+0x70/0x90
[ 560.371428][ T7909] __rtnl_newlink+0x1173/0x1930
[ 560.376275][ T7909] ? rtnl_link_unregister+0x260/0x260
[ 560.381657][ T7909] rtnl_newlink+0x67/0xa0
[ 560.385977][ T7909] ? __rtnl_newlink+0x1930/0x1930
[ 560.390992][ T7909] rtnetlink_rcv_msg+0x3c7/0xe00
[ 560.395923][ T7909] ? rtnl_getlink+0xb40/0xb40
[ 560.400588][ T7909] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 560.406564][ T7909] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 560.412547][ T7909] netlink_rcv_skb+0x16b/0x440
[ 560.417303][ T7909] ? rtnl_getlink+0xb40/0xb40
[ 560.421972][ T7909] ? netlink_ack+0x1370/0x1370
[ 560.426726][ T7909] ? lock_sync+0x190/0x190
[ 560.431167][ T7909] ? netlink_deliver_tap+0x1a0/0xd00
[ 560.436458][ T7909] ? _copy_from_iter+0x2c1/0x10f0
[ 560.441486][ T7909] netlink_unicast+0x53b/0x810
[ 560.446266][ T7909] ? netlink_attachskb+0x880/0x880
[ 560.451368][ T7909] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 560.457254][ T7909] ? __phys_addr_symbol+0x30/0x70
[ 560.462290][ T7909] ? __check_object_size+0x323/0x730
[ 560.467579][ T7909] netlink_sendmsg+0x93c/0xe40
[ 560.472337][ T7909] ? netlink_unicast+0x810/0x810
[ 560.477270][ T7909] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 560.482545][ T7909] ? netlink_unicast+0x810/0x810
[ 560.487481][ T7909] __sock_sendmsg+0xd5/0x180
[ 560.492060][ T7909] ____sys_sendmsg+0x6ac/0x940
[ 560.496814][ T7909] ? copy_msghdr_from_user+0x10b/0x160
[ 560.502264][ T7909] ? kernel_sendmsg+0x50/0x50
[ 560.506932][ T7909] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 560.512917][ T7909] ___sys_sendmsg+0x135/0x1d0
[ 560.517589][ T7909] ? do_recvmmsg+0x740/0x740
[ 560.522170][ T7909] ? find_held_lock+0x2d/0x110
[ 560.526937][ T7909] ? preempt_count_sub+0x150/0x150
[ 560.532045][ T7909] ? __fget_light+0x1fc/0x260
[ 560.536716][ T7909] __sys_sendmsg+0x117/0x1e0
[ 560.541300][ T7909] ? __sys_sendmsg_sock+0x30/0x30
[ 560.546325][ T7909] ? syscall_enter_from_user_mode+0x26/0x80
[ 560.552220][ T7909] do_syscall_64+0x3f/0x110
[ 560.556978][ T7909] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 560.562862][ T7909] RIP: 0033:0x7fbeb869deb9
[ 560.567266][ T7909] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 560.586863][ T7909] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 560.595271][ T7909] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 560.603233][ T7909] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 560.611543][ T7909] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 560.619501][ T7909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 560.627481][ T7909] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 560.635453][ T7909]
[ 560.641541][ T7909] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 560.739816][ T7910] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 560.751371][ T7910] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 560.760959][ T7910] CPU: 0 PID: 7910 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 560.770856][ T7910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 560.780911][ T7910] Call Trace:
[ 560.784185][ T7910]
[ 560.787114][ T7910] dump_stack_lvl+0x125/0x1b0
[ 560.791802][ T7910] sysfs_warn_dup+0x7f/0xa0
[ 560.796313][ T7910] sysfs_create_dir_ns+0x247/0x2a0
[ 560.801432][ T7910] ? sysfs_create_mount_point+0xb0/0xb0
[ 560.807160][ T7910] ? spin_bug+0x1d0/0x1d0
[ 560.811668][ T7910] ? net_namespace+0x12/0x40
[ 560.816269][ T7910] ? device_namespace+0x8d/0xc0
[ 560.821131][ T7910] kobject_add_internal+0x2c8/0x960
[ 560.826345][ T7910] kobject_add+0x16f/0x240
[ 560.830766][ T7910] ? kset_create_and_add+0x190/0x190
[ 560.836061][ T7910] ? kobject_put+0xbe/0x440
[ 560.840572][ T7910] ? device_add+0xc35/0x1aa0
[ 560.845168][ T7910] device_add+0x289/0x1aa0
[ 560.849589][ T7910] ? device_initialize+0x510/0x510
[ 560.854708][ T7910] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 560.861565][ T7910] ? __init_waitqueue_head+0xca/0x150
[ 560.866946][ T7910] netdev_register_kobject+0x183/0x3f0
[ 560.872431][ T7910] register_netdevice+0xbdf/0x14a0
[ 560.877549][ T7910] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 560.883448][ T7910] ? team_nl_cmd_noop+0x280/0x280
[ 560.888480][ T7910] team_newlink+0x92/0x160
[ 560.892903][ T7910] ? team_nl_cmd_noop+0x280/0x280
[ 560.897938][ T7910] ? rtnl_create_link+0xa6d/0xfd0
[ 560.902971][ T7910] __rtnl_newlink+0x1173/0x1930
[ 560.907835][ T7910] ? rtnl_link_unregister+0x260/0x260
[ 560.913224][ T7910] rtnl_newlink+0x67/0xa0
[ 560.917552][ T7910] ? __rtnl_newlink+0x1930/0x1930
[ 560.922575][ T7910] rtnetlink_rcv_msg+0x3c7/0xe00
[ 560.927514][ T7910] ? rtnl_getlink+0xb40/0xb40
[ 560.932187][ T7910] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 560.938173][ T7910] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 560.944168][ T7910] netlink_rcv_skb+0x16b/0x440
[ 560.948936][ T7910] ? rtnl_getlink+0xb40/0xb40
[ 560.953617][ T7910] ? netlink_ack+0x1370/0x1370
[ 560.958389][ T7910] ? lock_sync+0x190/0x190
[ 560.962824][ T7910] ? netlink_deliver_tap+0x1a0/0xd00
[ 560.968113][ T7910] ? _copy_from_iter+0x2c1/0x10f0
[ 560.973147][ T7910] netlink_unicast+0x53b/0x810
[ 560.977919][ T7910] ? netlink_attachskb+0x880/0x880
[ 560.983030][ T7910] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 560.988925][ T7910] ? __phys_addr_symbol+0x30/0x70
[ 560.993949][ T7910] ? __check_object_size+0x323/0x730
[ 560.999242][ T7910] netlink_sendmsg+0x93c/0xe40
[ 561.004016][ T7910] ? netlink_unicast+0x810/0x810
[ 561.008961][ T7910] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 561.014249][ T7910] ? netlink_unicast+0x810/0x810
[ 561.019189][ T7910] __sock_sendmsg+0xd5/0x180
[ 561.023781][ T7910] ____sys_sendmsg+0x6ac/0x940
[ 561.028544][ T7910] ? copy_msghdr_from_user+0x10b/0x160
[ 561.034002][ T7910] ? kernel_sendmsg+0x50/0x50
[ 561.038682][ T7910] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 561.044672][ T7910] ___sys_sendmsg+0x135/0x1d0
[ 561.049350][ T7910] ? do_recvmmsg+0x740/0x740
[ 561.053942][ T7910] ? find_held_lock+0x2d/0x110
[ 561.058722][ T7910] ? preempt_count_sub+0x150/0x150
[ 561.063843][ T7910] ? __fget_light+0x1fc/0x260
[ 561.068532][ T7910] __sys_sendmsg+0x117/0x1e0
[ 561.073122][ T7910] ? __sys_sendmsg_sock+0x30/0x30
[ 561.078160][ T7910] ? syscall_enter_from_user_mode+0x26/0x80
[ 561.084055][ T7910] do_syscall_64+0x3f/0x110
[ 561.088566][ T7910] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 561.094461][ T7910] RIP: 0033:0x7fbeb869deb9
[ 561.098875][ T7910] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 561.118479][ T7910] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 561.126889][ T7910] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 561.134857][ T7910] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 561.142825][ T7910] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 561.150790][ T7910] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 561.158781][ T7910] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 561.166757][ T7910]
[ 561.180028][ T7910] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 561.203716][ T7910] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 561.213097][ T7910] CPU: 0 PID: 7910 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 561.222992][ T7910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 561.233053][ T7910] Call Trace:
[ 561.236326][ T7910]
[ 561.239253][ T7910] dump_stack_lvl+0x125/0x1b0
[ 561.243939][ T7910] sysfs_warn_dup+0x7f/0xa0
[ 561.248449][ T7910] sysfs_create_dir_ns+0x247/0x2a0
[ 561.253572][ T7910] ? sysfs_create_mount_point+0xb0/0xb0
[ 561.259117][ T7910] ? spin_bug+0x1d0/0x1d0
[ 561.263434][ T7910] ? net_namespace+0x12/0x40
[ 561.268012][ T7910] ? device_namespace+0x8d/0xc0
[ 561.272874][ T7910] kobject_add_internal+0x2c8/0x960
[ 561.278084][ T7910] kobject_add+0x16f/0x240
[ 561.282505][ T7910] ? kset_create_and_add+0x190/0x190
[ 561.287800][ T7910] ? kobject_put+0xbe/0x440
[ 561.292310][ T7910] ? device_add+0xc35/0x1aa0
[ 561.296910][ T7910] device_add+0x289/0x1aa0
[ 561.301330][ T7910] ? device_initialize+0x510/0x510
[ 561.306447][ T7910] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 561.313299][ T7910] ? __init_waitqueue_head+0xca/0x150
[ 561.318679][ T7910] netdev_register_kobject+0x183/0x3f0
[ 561.324146][ T7910] register_netdevice+0xbdf/0x14a0
[ 561.329267][ T7910] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 561.335159][ T7910] ? validate_linkmsg+0x6fc/0x9c0
[ 561.340193][ T7910] ? rtnl_create_link+0xa6d/0xfd0
[ 561.345225][ T7910] ? batadv_get_sset_count+0x40/0x40
[ 561.350606][ T7910] batadv_softif_newlink+0x70/0x90
[ 561.355725][ T7910] __rtnl_newlink+0x1173/0x1930
[ 561.360583][ T7910] ? rtnl_link_unregister+0x260/0x260
[ 561.365978][ T7910] rtnl_newlink+0x67/0xa0
[ 561.370304][ T7910] ? __rtnl_newlink+0x1930/0x1930
[ 561.375329][ T7910] rtnetlink_rcv_msg+0x3c7/0xe00
[ 561.380269][ T7910] ? rtnl_getlink+0xb40/0xb40
[ 561.384942][ T7910] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 561.390932][ T7910] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 561.396924][ T7910] netlink_rcv_skb+0x16b/0x440
[ 561.401691][ T7910] ? rtnl_getlink+0xb40/0xb40
[ 561.406369][ T7910] ? netlink_ack+0x1370/0x1370
[ 561.411138][ T7910] ? lock_sync+0x190/0x190
[ 561.415572][ T7910] ? netlink_deliver_tap+0x1a0/0xd00
[ 561.420867][ T7910] ? _copy_from_iter+0x2c1/0x10f0
[ 561.425904][ T7910] netlink_unicast+0x53b/0x810
[ 561.430672][ T7910] ? netlink_attachskb+0x880/0x880
[ 561.435787][ T7910] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 561.441684][ T7910] ? __phys_addr_symbol+0x30/0x70
[ 561.446711][ T7910] ? __check_object_size+0x323/0x730
[ 561.452005][ T7910] netlink_sendmsg+0x93c/0xe40
[ 561.456777][ T7910] ? netlink_unicast+0x810/0x810
[ 561.461722][ T7910] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 561.467007][ T7910] ? netlink_unicast+0x810/0x810
[ 561.471950][ T7910] __sock_sendmsg+0xd5/0x180
[ 561.476539][ T7910] ____sys_sendmsg+0x6ac/0x940
[ 561.481306][ T7910] ? copy_msghdr_from_user+0x10b/0x160
[ 561.486765][ T7910] ? kernel_sendmsg+0x50/0x50
[ 561.491443][ T7910] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 561.497436][ T7910] ___sys_sendmsg+0x135/0x1d0
[ 561.502115][ T7910] ? do_recvmmsg+0x740/0x740
[ 561.506706][ T7910] ? find_held_lock+0x2d/0x110
[ 561.511488][ T7910] ? preempt_count_sub+0x150/0x150
[ 561.516608][ T7910] ? __fget_light+0x1fc/0x260
[ 561.521294][ T7910] __sys_sendmsg+0x117/0x1e0
[ 561.525886][ T7910] ? __sys_sendmsg_sock+0x30/0x30
[ 561.530924][ T7910] ? syscall_enter_from_user_mode+0x26/0x80
[ 561.536822][ T7910] do_syscall_64+0x3f/0x110
[ 561.541328][ T7910] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 561.547224][ T7910] RIP: 0033:0x7fbeb869deb9
[ 561.551633][ T7910] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 561.571238][ T7910] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 561.579649][ T7910] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 561.587620][ T7910] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 561.595589][ T7910] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 561.603555][ T7910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 561.611543][ T7910] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 561.619523][ T7910]
[ 561.624872][ T7910] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 561.702501][ T7911] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 561.713454][ T7911] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 561.722764][ T7911] CPU: 1 PID: 7911 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 561.732658][ T7911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 561.742699][ T7911] Call Trace:
[ 561.746051][ T7911]
[ 561.748970][ T7911] dump_stack_lvl+0x125/0x1b0
[ 561.753647][ T7911] sysfs_warn_dup+0x7f/0xa0
[ 561.758147][ T7911] sysfs_create_dir_ns+0x247/0x2a0
[ 561.763255][ T7911] ? sysfs_create_mount_point+0xb0/0xb0
[ 561.768797][ T7911] ? spin_bug+0x1d0/0x1d0
[ 561.773124][ T7911] ? net_namespace+0x12/0x40
[ 561.777702][ T7911] ? device_namespace+0x8d/0xc0
[ 561.782549][ T7911] kobject_add_internal+0x2c8/0x960
[ 561.787764][ T7911] kobject_add+0x16f/0x240
[ 561.792175][ T7911] ? kset_create_and_add+0x190/0x190
[ 561.797454][ T7911] ? do_raw_spin_unlock+0x173/0x230
[ 561.802648][ T7911] ? kobject_put+0xbe/0x440
[ 561.807147][ T7911] ? device_add+0xc35/0x1aa0
[ 561.811731][ T7911] device_add+0x289/0x1aa0
[ 561.816135][ T7911] ? device_initialize+0x510/0x510
[ 561.821244][ T7911] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 561.828088][ T7911] ? __init_waitqueue_head+0xca/0x150
[ 561.833455][ T7911] netdev_register_kobject+0x183/0x3f0
[ 561.838913][ T7911] register_netdevice+0xbdf/0x14a0
[ 561.844015][ T7911] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 561.849906][ T7911] ? team_nl_cmd_noop+0x280/0x280
[ 561.854924][ T7911] team_newlink+0x92/0x160
[ 561.859335][ T7911] ? team_nl_cmd_noop+0x280/0x280
[ 561.864349][ T7911] ? rtnl_create_link+0xa6d/0xfd0
[ 561.869373][ T7911] __rtnl_newlink+0x1173/0x1930
[ 561.874222][ T7911] ? rtnl_link_unregister+0x260/0x260
[ 561.879610][ T7911] rtnl_newlink+0x67/0xa0
[ 561.883928][ T7911] ? __rtnl_newlink+0x1930/0x1930
[ 561.888939][ T7911] rtnetlink_rcv_msg+0x3c7/0xe00
[ 561.893866][ T7911] ? rtnl_getlink+0xb40/0xb40
[ 561.898538][ T7911] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 561.904509][ T7911] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 561.910489][ T7911] netlink_rcv_skb+0x16b/0x440
[ 561.915247][ T7911] ? rtnl_getlink+0xb40/0xb40
[ 561.919914][ T7911] ? netlink_ack+0x1370/0x1370
[ 561.924666][ T7911] ? lock_sync+0x190/0x190
[ 561.929084][ T7911] ? netlink_deliver_tap+0x1a0/0xd00
[ 561.934359][ T7911] ? _copy_from_iter+0x2c1/0x10f0
[ 561.939383][ T7911] netlink_unicast+0x53b/0x810
[ 561.944141][ T7911] ? netlink_attachskb+0x880/0x880
[ 561.949241][ T7911] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 561.955127][ T7911] ? __phys_addr_symbol+0x30/0x70
[ 561.960142][ T7911] ? __check_object_size+0x323/0x730
[ 561.965442][ T7911] netlink_sendmsg+0x93c/0xe40
[ 561.970201][ T7911] ? netlink_unicast+0x810/0x810
[ 561.975140][ T7911] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 561.980420][ T7911] ? netlink_unicast+0x810/0x810
[ 561.985351][ T7911] __sock_sendmsg+0xd5/0x180
[ 561.989933][ T7911] ____sys_sendmsg+0x6ac/0x940
[ 561.994689][ T7911] ? copy_msghdr_from_user+0x10b/0x160
[ 562.000168][ T7911] ? kernel_sendmsg+0x50/0x50
[ 562.004853][ T7911] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 562.010838][ T7911] ___sys_sendmsg+0x135/0x1d0
[ 562.015514][ T7911] ? do_recvmmsg+0x740/0x740
[ 562.020095][ T7911] ? find_held_lock+0x2d/0x110
[ 562.024864][ T7911] ? preempt_count_sub+0x150/0x150
[ 562.029972][ T7911] ? __fget_light+0x1fc/0x260
[ 562.034672][ T7911] __sys_sendmsg+0x117/0x1e0
[ 562.039268][ T7911] ? __sys_sendmsg_sock+0x30/0x30
[ 562.044296][ T7911] ? syscall_enter_from_user_mode+0x26/0x80
[ 562.050183][ T7911] do_syscall_64+0x3f/0x110
[ 562.054705][ T7911] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 562.060591][ T7911] RIP: 0033:0x7fbeb869deb9
[ 562.064995][ T7911] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 562.084594][ T7911] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 562.093003][ T7911] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 562.100964][ T7911] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 562.108931][ T7911] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 562.116893][ T7911] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 562.124849][ T7911] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 562.132816][ T7911]
[ 562.140668][ T7911] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 562.171682][ T7911] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 562.181021][ T7911] CPU: 1 PID: 7911 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 562.190916][ T7911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 562.200962][ T7911] Call Trace:
[ 562.204233][ T7911]
[ 562.207158][ T7911] dump_stack_lvl+0x125/0x1b0
[ 562.211838][ T7911] sysfs_warn_dup+0x7f/0xa0
[ 562.216350][ T7911] sysfs_create_dir_ns+0x247/0x2a0
[ 562.221473][ T7911] ? sysfs_create_mount_point+0xb0/0xb0
[ 562.227023][ T7911] ? spin_bug+0x1d0/0x1d0
[ 562.231359][ T7911] ? net_namespace+0x12/0x40
[ 562.235945][ T7911] ? device_namespace+0x8d/0xc0
[ 562.240802][ T7911] kobject_add_internal+0x2c8/0x960
[ 562.246010][ T7911] kobject_add+0x16f/0x240
[ 562.250433][ T7911] ? kset_create_and_add+0x190/0x190
[ 562.255730][ T7911] ? do_raw_spin_unlock+0x173/0x230
[ 562.260932][ T7911] ? kobject_put+0xbe/0x440
[ 562.265444][ T7911] ? device_add+0xc35/0x1aa0
[ 562.270036][ T7911] device_add+0x289/0x1aa0
[ 562.274455][ T7911] ? device_initialize+0x510/0x510
[ 562.279575][ T7911] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 562.286427][ T7911] ? __init_waitqueue_head+0xca/0x150
[ 562.291806][ T7911] netdev_register_kobject+0x183/0x3f0
[ 562.297293][ T7911] register_netdevice+0xbdf/0x14a0
[ 562.302428][ T7911] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 562.308334][ T7911] ? validate_linkmsg+0x6fc/0x9c0
[ 562.313370][ T7911] ? rtnl_create_link+0xa6d/0xfd0
[ 562.318435][ T7911] ? batadv_get_sset_count+0x40/0x40
[ 562.323735][ T7911] batadv_softif_newlink+0x70/0x90
[ 562.328859][ T7911] __rtnl_newlink+0x1173/0x1930
[ 562.333719][ T7911] ? rtnl_link_unregister+0x260/0x260
[ 562.339112][ T7911] rtnl_newlink+0x67/0xa0
[ 562.343441][ T7911] ? __rtnl_newlink+0x1930/0x1930
[ 562.348465][ T7911] rtnetlink_rcv_msg+0x3c7/0xe00
[ 562.353405][ T7911] ? rtnl_getlink+0xb40/0xb40
[ 562.358083][ T7911] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 562.364071][ T7911] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 562.370071][ T7911] netlink_rcv_skb+0x16b/0x440
[ 562.374842][ T7911] ? rtnl_getlink+0xb40/0xb40
[ 562.379518][ T7911] ? netlink_ack+0x1370/0x1370
[ 562.384285][ T7911] ? lock_sync+0x190/0x190
[ 562.388719][ T7911] ? netlink_deliver_tap+0x1a0/0xd00
[ 562.394006][ T7911] ? _copy_from_iter+0x2c1/0x10f0
[ 562.399044][ T7911] netlink_unicast+0x53b/0x810
[ 562.403812][ T7911] ? netlink_attachskb+0x880/0x880
[ 562.408955][ T7911] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 562.414853][ T7911] ? __phys_addr_symbol+0x30/0x70
[ 562.419884][ T7911] ? __check_object_size+0x323/0x730
[ 562.425182][ T7911] netlink_sendmsg+0x93c/0xe40
[ 562.428712][ T1235] ieee802154 phy0 wpan0: encryption failed: -22
[ 562.430031][ T7911] ? netlink_unicast+0x810/0x810
[ 562.436325][ T1235] ieee802154 phy1 wpan1: encryption failed: -22
[ 562.441165][ T7911] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 562.452679][ T7911] ? netlink_unicast+0x810/0x810
[ 562.457624][ T7911] __sock_sendmsg+0xd5/0x180
[ 562.462217][ T7911] ____sys_sendmsg+0x6ac/0x940
[ 562.466984][ T7911] ? copy_msghdr_from_user+0x10b/0x160
[ 562.472449][ T7911] ? kernel_sendmsg+0x50/0x50
[ 562.477131][ T7911] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 562.483131][ T7911] ___sys_sendmsg+0x135/0x1d0
[ 562.487812][ T7911] ? do_recvmmsg+0x740/0x740
[ 562.492405][ T7911] ? find_held_lock+0x2d/0x110
[ 562.497182][ T7911] ? preempt_count_sub+0x150/0x150
[ 562.502300][ T7911] ? __fget_light+0x1fc/0x260
[ 562.506986][ T7911] __sys_sendmsg+0x117/0x1e0
[ 562.511576][ T7911] ? __sys_sendmsg_sock+0x30/0x30
[ 562.516614][ T7911] ? syscall_enter_from_user_mode+0x26/0x80
[ 562.522515][ T7911] do_syscall_64+0x3f/0x110
[ 562.527024][ T7911] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 562.532924][ T7911] RIP: 0033:0x7fbeb869deb9
[ 562.537335][ T7911] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 562.556941][ T7911] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 562.565353][ T7911] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 562.573320][ T7911] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 562.581293][ T7911] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 562.589263][ T7911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 562.597233][ T7911] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 562.605296][ T7911]
[ 562.613588][ T7911] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 562.672355][ T7912] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 562.685056][ T7912] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 562.694222][ T7912] CPU: 1 PID: 7912 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 562.704122][ T7912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 562.714172][ T7912] Call Trace:
[ 562.717450][ T7912]
[ 562.720371][ T7912] dump_stack_lvl+0x125/0x1b0
[ 562.725052][ T7912] sysfs_warn_dup+0x7f/0xa0
[ 562.729569][ T7912] sysfs_create_dir_ns+0x247/0x2a0
[ 562.734676][ T7912] ? sysfs_create_mount_point+0xb0/0xb0
[ 562.740219][ T7912] ? spin_bug+0x1d0/0x1d0
[ 562.744581][ T7912] ? net_namespace+0x12/0x40
[ 562.749252][ T7912] ? device_namespace+0x8d/0xc0
[ 562.754099][ T7912] kobject_add_internal+0x2c8/0x960
[ 562.759303][ T7912] kobject_add+0x16f/0x240
[ 562.763715][ T7912] ? kset_create_and_add+0x190/0x190
[ 562.768998][ T7912] ? do_raw_spin_unlock+0x173/0x230
[ 562.774193][ T7912] ? kobject_put+0xbe/0x440
[ 562.778693][ T7912] ? device_add+0xc35/0x1aa0
[ 562.783277][ T7912] device_add+0x289/0x1aa0
[ 562.787711][ T7912] ? device_initialize+0x510/0x510
[ 562.792820][ T7912] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 562.799662][ T7912] ? __init_waitqueue_head+0xca/0x150
[ 562.805034][ T7912] netdev_register_kobject+0x183/0x3f0
[ 562.810489][ T7912] register_netdevice+0xbdf/0x14a0
[ 562.815600][ T7912] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 562.821487][ T7912] ? team_nl_cmd_noop+0x280/0x280
[ 562.826508][ T7912] team_newlink+0x92/0x160
[ 562.830925][ T7912] ? team_nl_cmd_noop+0x280/0x280
[ 562.835945][ T7912] ? rtnl_create_link+0xa6d/0xfd0
[ 562.840968][ T7912] __rtnl_newlink+0x1173/0x1930
[ 562.845820][ T7912] ? rtnl_link_unregister+0x260/0x260
[ 562.851198][ T7912] rtnl_newlink+0x67/0xa0
[ 562.855521][ T7912] ? __rtnl_newlink+0x1930/0x1930
[ 562.860536][ T7912] rtnetlink_rcv_msg+0x3c7/0xe00
[ 562.865469][ T7912] ? rtnl_getlink+0xb40/0xb40
[ 562.870135][ T7912] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 562.876116][ T7912] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 562.882096][ T7912] netlink_rcv_skb+0x16b/0x440
[ 562.886857][ T7912] ? rtnl_getlink+0xb40/0xb40
[ 562.891527][ T7912] ? netlink_ack+0x1370/0x1370
[ 562.896285][ T7912] ? lock_sync+0x190/0x190
[ 562.900708][ T7912] ? netlink_deliver_tap+0x1a0/0xd00
[ 562.905984][ T7912] ? _copy_from_iter+0x2c1/0x10f0
[ 562.911011][ T7912] netlink_unicast+0x53b/0x810
[ 562.915769][ T7912] ? netlink_attachskb+0x880/0x880
[ 562.920874][ T7912] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 562.926766][ T7912] ? __phys_addr_symbol+0x30/0x70
[ 562.931785][ T7912] ? __check_object_size+0x323/0x730
[ 562.937092][ T7912] netlink_sendmsg+0x93c/0xe40
[ 562.941867][ T7912] ? netlink_unicast+0x810/0x810
[ 562.946805][ T7912] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 562.952084][ T7912] ? netlink_unicast+0x810/0x810
[ 562.957013][ T7912] __sock_sendmsg+0xd5/0x180
[ 562.961594][ T7912] ____sys_sendmsg+0x6ac/0x940
[ 562.966346][ T7912] ? copy_msghdr_from_user+0x10b/0x160
[ 562.971814][ T7912] ? kernel_sendmsg+0x50/0x50
[ 562.976484][ T7912] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 562.982461][ T7912] ___sys_sendmsg+0x135/0x1d0
[ 562.987133][ T7912] ? do_recvmmsg+0x740/0x740
[ 562.991714][ T7912] ? find_held_lock+0x2d/0x110
[ 562.996476][ T7912] ? preempt_count_sub+0x150/0x150
[ 563.001587][ T7912] ? __fget_light+0x1fc/0x260
[ 563.006263][ T7912] __sys_sendmsg+0x117/0x1e0
[ 563.010844][ T7912] ? __sys_sendmsg_sock+0x30/0x30
[ 563.015871][ T7912] ? syscall_enter_from_user_mode+0x26/0x80
[ 563.021758][ T7912] do_syscall_64+0x3f/0x110
[ 563.026256][ T7912] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 563.032140][ T7912] RIP: 0033:0x7fbeb869deb9
[ 563.036542][ T7912] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 563.056314][ T7912] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 563.064897][ T7912] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 563.072856][ T7912] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 563.080819][ T7912] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 563.088969][ T7912] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 563.096942][ T7912] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 563.104923][ T7912]
[ 563.116210][ T7912] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 563.149383][ T7912] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 563.158581][ T7912] CPU: 1 PID: 7912 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 563.168481][ T7912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 563.178534][ T7912] Call Trace:
[ 563.181811][ T7912]
[ 563.184739][ T7912] dump_stack_lvl+0x125/0x1b0
[ 563.189429][ T7912] sysfs_warn_dup+0x7f/0xa0
[ 563.193964][ T7912] sysfs_create_dir_ns+0x247/0x2a0
[ 563.199083][ T7912] ? sysfs_create_mount_point+0xb0/0xb0
[ 563.204636][ T7912] ? spin_bug+0x1d0/0x1d0
[ 563.208978][ T7912] ? net_namespace+0x12/0x40
[ 563.213567][ T7912] ? device_namespace+0x8d/0xc0
[ 563.218428][ T7912] kobject_add_internal+0x2c8/0x960
[ 563.223637][ T7912] kobject_add+0x16f/0x240
[ 563.228058][ T7912] ? kset_create_and_add+0x190/0x190
[ 563.233351][ T7912] ? do_raw_spin_unlock+0x173/0x230
[ 563.238563][ T7912] ? kobject_put+0xbe/0x440
[ 563.243074][ T7912] ? device_add+0xc35/0x1aa0
[ 563.247666][ T7912] device_add+0x289/0x1aa0
[ 563.252080][ T7912] ? device_initialize+0x510/0x510
[ 563.257197][ T7912] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 563.264050][ T7912] ? __init_waitqueue_head+0xca/0x150
[ 563.269436][ T7912] netdev_register_kobject+0x183/0x3f0
[ 563.274935][ T7912] register_netdevice+0xbdf/0x14a0
[ 563.280054][ T7912] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 563.285948][ T7912] ? validate_linkmsg+0x6fc/0x9c0
[ 563.290978][ T7912] ? rtnl_create_link+0xa6d/0xfd0
[ 563.296011][ T7912] ? batadv_get_sset_count+0x40/0x40
[ 563.301308][ T7912] batadv_softif_newlink+0x70/0x90
[ 563.306426][ T7912] __rtnl_newlink+0x1173/0x1930
[ 563.311284][ T7912] ? rtnl_link_unregister+0x260/0x260
[ 563.316684][ T7912] rtnl_newlink+0x67/0xa0
[ 563.321037][ T7912] ? __rtnl_newlink+0x1930/0x1930
[ 563.326080][ T7912] rtnetlink_rcv_msg+0x3c7/0xe00
[ 563.331023][ T7912] ? rtnl_getlink+0xb40/0xb40
[ 563.335706][ T7912] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 563.341694][ T7912] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 563.347693][ T7912] netlink_rcv_skb+0x16b/0x440
[ 563.352465][ T7912] ? rtnl_getlink+0xb40/0xb40
[ 563.357144][ T7912] ? netlink_ack+0x1370/0x1370
[ 563.361913][ T7912] ? lock_sync+0x190/0x190
[ 563.366345][ T7912] ? netlink_deliver_tap+0x1a0/0xd00
[ 563.371635][ T7912] ? _copy_from_iter+0x2c1/0x10f0
[ 563.376675][ T7912] netlink_unicast+0x53b/0x810
[ 563.381446][ T7912] ? netlink_attachskb+0x880/0x880
[ 563.386558][ T7912] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 563.392453][ T7912] ? __phys_addr_symbol+0x30/0x70
[ 563.397483][ T7912] ? __check_object_size+0x323/0x730
[ 563.402781][ T7912] netlink_sendmsg+0x93c/0xe40
[ 563.407562][ T7912] ? netlink_unicast+0x810/0x810
[ 563.412506][ T7912] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 563.417790][ T7912] ? netlink_unicast+0x810/0x810
[ 563.422732][ T7912] __sock_sendmsg+0xd5/0x180
[ 563.427320][ T7912] ____sys_sendmsg+0x6ac/0x940
[ 563.432085][ T7912] ? copy_msghdr_from_user+0x10b/0x160
[ 563.437548][ T7912] ? kernel_sendmsg+0x50/0x50
[ 563.442227][ T7912] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 563.448218][ T7912] ___sys_sendmsg+0x135/0x1d0
[ 563.452905][ T7912] ? do_recvmmsg+0x740/0x740
[ 563.457497][ T7912] ? find_held_lock+0x2d/0x110
[ 563.462273][ T7912] ? preempt_count_sub+0x150/0x150
[ 563.467391][ T7912] ? __fget_light+0x1fc/0x260
[ 563.472080][ T7912] __sys_sendmsg+0x117/0x1e0
[ 563.476676][ T7912] ? __sys_sendmsg_sock+0x30/0x30
[ 563.481711][ T7912] ? syscall_enter_from_user_mode+0x26/0x80
[ 563.487608][ T7912] do_syscall_64+0x3f/0x110
[ 563.492118][ T7912] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 563.498013][ T7912] RIP: 0033:0x7fbeb869deb9
[ 563.502426][ T7912] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 563.522031][ T7912] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 563.530444][ T7912] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 563.538416][ T7912] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 563.546386][ T7912] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 563.554354][ T7912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 563.562320][ T7912] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 563.570302][ T7912]
[ 563.574038][ T7912] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 563.642391][ T7913] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 563.653625][ T7913] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 563.663083][ T7913] CPU: 1 PID: 7913 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 563.672978][ T7913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 563.683031][ T7913] Call Trace:
[ 563.686308][ T7913]
[ 563.689232][ T7913] dump_stack_lvl+0x125/0x1b0
[ 563.693915][ T7913] sysfs_warn_dup+0x7f/0xa0
[ 563.698431][ T7913] sysfs_create_dir_ns+0x247/0x2a0
[ 563.703557][ T7913] ? sysfs_create_mount_point+0xb0/0xb0
[ 563.709111][ T7913] ? spin_bug+0x1d0/0x1d0
[ 563.713450][ T7913] ? net_namespace+0x12/0x40
[ 563.718041][ T7913] ? device_namespace+0x8d/0xc0
[ 563.722905][ T7913] kobject_add_internal+0x2c8/0x960
[ 563.728116][ T7913] kobject_add+0x16f/0x240
[ 563.732538][ T7913] ? kset_create_and_add+0x190/0x190
[ 563.737833][ T7913] ? do_raw_spin_unlock+0x173/0x230
[ 563.743048][ T7913] ? kobject_put+0xbe/0x440
[ 563.747565][ T7913] ? device_add+0xc35/0x1aa0
[ 563.752159][ T7913] device_add+0x289/0x1aa0
[ 563.756577][ T7913] ? device_initialize+0x510/0x510
[ 563.761696][ T7913] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 563.768550][ T7913] ? __init_waitqueue_head+0xca/0x150
[ 563.773933][ T7913] netdev_register_kobject+0x183/0x3f0
[ 563.779398][ T7913] register_netdevice+0xbdf/0x14a0
[ 563.784514][ T7913] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 563.790420][ T7913] ? team_nl_cmd_noop+0x280/0x280
[ 563.795450][ T7913] team_newlink+0x92/0x160
[ 563.799873][ T7913] ? team_nl_cmd_noop+0x280/0x280
[ 563.804913][ T7913] ? rtnl_create_link+0xa6d/0xfd0
[ 563.809949][ T7913] __rtnl_newlink+0x1173/0x1930
[ 563.814811][ T7913] ? rtnl_link_unregister+0x260/0x260
[ 563.820201][ T7913] rtnl_newlink+0x67/0xa0
[ 563.824531][ T7913] ? __rtnl_newlink+0x1930/0x1930
[ 563.829556][ T7913] rtnetlink_rcv_msg+0x3c7/0xe00
[ 563.834499][ T7913] ? rtnl_getlink+0xb40/0xb40
[ 563.839173][ T7913] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 563.845163][ T7913] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 563.851155][ T7913] netlink_rcv_skb+0x16b/0x440
[ 563.855924][ T7913] ? rtnl_getlink+0xb40/0xb40
[ 563.860601][ T7913] ? netlink_ack+0x1370/0x1370
[ 563.865366][ T7913] ? lock_sync+0x190/0x190
[ 563.869798][ T7913] ? netlink_deliver_tap+0x1a0/0xd00
[ 563.875089][ T7913] ? _copy_from_iter+0x2c1/0x10f0
[ 563.880126][ T7913] netlink_unicast+0x53b/0x810
[ 563.884899][ T7913] ? netlink_attachskb+0x880/0x880
[ 563.890010][ T7913] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 563.895911][ T7913] ? __phys_addr_symbol+0x30/0x70
[ 563.900939][ T7913] ? __check_object_size+0x323/0x730
[ 563.906236][ T7913] netlink_sendmsg+0x93c/0xe40
[ 563.911009][ T7913] ? netlink_unicast+0x810/0x810
[ 563.915957][ T7913] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 563.921244][ T7913] ? netlink_unicast+0x810/0x810
[ 563.926186][ T7913] __sock_sendmsg+0xd5/0x180
[ 563.930777][ T7913] ____sys_sendmsg+0x6ac/0x940
[ 563.935540][ T7913] ? copy_msghdr_from_user+0x10b/0x160
[ 563.941000][ T7913] ? kernel_sendmsg+0x50/0x50
[ 563.945678][ T7913] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 563.951667][ T7913] ___sys_sendmsg+0x135/0x1d0
[ 563.956347][ T7913] ? do_recvmmsg+0x740/0x740
[ 563.960941][ T7913] ? find_held_lock+0x2d/0x110
[ 563.965723][ T7913] ? preempt_count_sub+0x150/0x150
[ 563.970843][ T7913] ? __fget_light+0x1fc/0x260
[ 563.975526][ T7913] __sys_sendmsg+0x117/0x1e0
[ 563.980118][ T7913] ? __sys_sendmsg_sock+0x30/0x30
[ 563.985165][ T7913] ? syscall_enter_from_user_mode+0x26/0x80
[ 563.991062][ T7913] do_syscall_64+0x3f/0x110
[ 563.995571][ T7913] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 564.001469][ T7913] RIP: 0033:0x7fbeb869deb9
[ 564.006057][ T7913] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 564.025669][ T7913] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 564.034083][ T7913] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 564.042051][ T7913] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 564.050021][ T7913] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 564.057990][ T7913] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 564.065960][ T7913] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 564.073942][ T7913]
[ 564.083581][ T7913] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 564.118950][ T7913] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 564.130486][ T7913] CPU: 1 PID: 7913 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 564.140562][ T7913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 564.150617][ T7913] Call Trace:
[ 564.153896][ T7913]
[ 564.156829][ T7913] dump_stack_lvl+0x125/0x1b0
[ 564.161522][ T7913] sysfs_warn_dup+0x7f/0xa0
[ 564.166039][ T7913] sysfs_create_dir_ns+0x247/0x2a0
[ 564.171168][ T7913] ? sysfs_create_mount_point+0xb0/0xb0
[ 564.176728][ T7913] ? spin_bug+0x1d0/0x1d0
[ 564.181074][ T7913] ? net_namespace+0x12/0x40
[ 564.185665][ T7913] ? device_namespace+0x8d/0xc0
[ 564.190520][ T7913] kobject_add_internal+0x2c8/0x960
[ 564.195720][ T7913] kobject_add+0x16f/0x240
[ 564.200133][ T7913] ? kset_create_and_add+0x190/0x190
[ 564.205417][ T7913] ? do_raw_spin_unlock+0x173/0x230
[ 564.210611][ T7913] ? kobject_put+0xbe/0x440
[ 564.215113][ T7913] ? device_add+0xc35/0x1aa0
[ 564.219698][ T7913] device_add+0x289/0x1aa0
[ 564.224107][ T7913] ? device_initialize+0x510/0x510
[ 564.229220][ T7913] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 564.236067][ T7913] ? __init_waitqueue_head+0xca/0x150
[ 564.241439][ T7913] netdev_register_kobject+0x183/0x3f0
[ 564.246897][ T7913] register_netdevice+0xbdf/0x14a0
[ 564.252006][ T7913] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 564.257891][ T7913] ? validate_linkmsg+0x6fc/0x9c0
[ 564.262927][ T7913] ? rtnl_create_link+0xa6d/0xfd0
[ 564.268297][ T7913] ? batadv_get_sset_count+0x40/0x40
[ 564.273579][ T7913] batadv_softif_newlink+0x70/0x90
[ 564.278688][ T7913] __rtnl_newlink+0x1173/0x1930
[ 564.283557][ T7913] ? rtnl_link_unregister+0x260/0x260
[ 564.288939][ T7913] rtnl_newlink+0x67/0xa0
[ 564.293258][ T7913] ? __rtnl_newlink+0x1930/0x1930
[ 564.298302][ T7913] rtnetlink_rcv_msg+0x3c7/0xe00
[ 564.303251][ T7913] ? rtnl_getlink+0xb40/0xb40
[ 564.307929][ T7913] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 564.313914][ T7913] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 564.319910][ T7913] netlink_rcv_skb+0x16b/0x440
[ 564.324676][ T7913] ? rtnl_getlink+0xb40/0xb40
[ 564.329348][ T7913] ? netlink_ack+0x1370/0x1370
[ 564.334107][ T7913] ? lock_sync+0x190/0x190
[ 564.338622][ T7913] ? netlink_deliver_tap+0x1a0/0xd00
[ 564.343902][ T7913] ? _copy_from_iter+0x2c1/0x10f0
[ 564.348931][ T7913] netlink_unicast+0x53b/0x810
[ 564.353702][ T7913] ? netlink_attachskb+0x880/0x880
[ 564.358810][ T7913] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 564.364703][ T7913] ? __phys_addr_symbol+0x30/0x70
[ 564.369725][ T7913] ? __check_object_size+0x323/0x730
[ 564.375028][ T7913] netlink_sendmsg+0x93c/0xe40
[ 564.379800][ T7913] ? netlink_unicast+0x810/0x810
[ 564.384735][ T7913] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 564.390046][ T7913] ? netlink_unicast+0x810/0x810
[ 564.394983][ T7913] __sock_sendmsg+0xd5/0x180
[ 564.399568][ T7913] ____sys_sendmsg+0x6ac/0x940
[ 564.404439][ T7913] ? copy_msghdr_from_user+0x10b/0x160
[ 564.409893][ T7913] ? kernel_sendmsg+0x50/0x50
[ 564.414568][ T7913] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 564.420563][ T7913] ___sys_sendmsg+0x135/0x1d0
[ 564.425245][ T7913] ? do_recvmmsg+0x740/0x740
[ 564.429852][ T7913] ? find_held_lock+0x2d/0x110
[ 564.434704][ T7913] ? preempt_count_sub+0x150/0x150
[ 564.439817][ T7913] ? __fget_light+0x1fc/0x260
[ 564.444490][ T7913] __sys_sendmsg+0x117/0x1e0
[ 564.449075][ T7913] ? __sys_sendmsg_sock+0x30/0x30
[ 564.454107][ T7913] ? syscall_enter_from_user_mode+0x26/0x80
[ 564.460017][ T7913] do_syscall_64+0x3f/0x110
[ 564.464521][ T7913] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 564.470429][ T7913] RIP: 0033:0x7fbeb869deb9
[ 564.474843][ T7913] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 564.494537][ T7913] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 564.503140][ T7913] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 564.511128][ T7913] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 564.519102][ T7913] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 564.527067][ T7913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 564.535055][ T7913] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 564.543047][ T7913]
[ 564.555900][ T7913] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 564.636188][ T7914] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 564.646827][ T7914] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 564.656080][ T7914] CPU: 0 PID: 7914 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 564.665986][ T7914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 564.676132][ T7914] Call Trace:
[ 564.679678][ T7914]
[ 564.682619][ T7914] dump_stack_lvl+0x125/0x1b0
[ 564.687335][ T7914] sysfs_warn_dup+0x7f/0xa0
[ 564.691879][ T7914] sysfs_create_dir_ns+0x247/0x2a0
[ 564.697031][ T7914] ? sysfs_create_mount_point+0xb0/0xb0
[ 564.702597][ T7914] ? spin_bug+0x1d0/0x1d0
[ 564.706946][ T7914] ? net_namespace+0x12/0x40
[ 564.711547][ T7914] ? device_namespace+0x8d/0xc0
[ 564.716411][ T7914] kobject_add_internal+0x2c8/0x960
[ 564.721617][ T7914] kobject_add+0x16f/0x240
[ 564.726035][ T7914] ? kset_create_and_add+0x190/0x190
[ 564.731319][ T7914] ? do_raw_spin_unlock+0x173/0x230
[ 564.736542][ T7914] ? kobject_put+0xbe/0x440
[ 564.741041][ T7914] ? device_add+0xc35/0x1aa0
[ 564.745626][ T7914] device_add+0x289/0x1aa0
[ 564.750130][ T7914] ? device_initialize+0x510/0x510
[ 564.755243][ T7914] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 564.762091][ T7914] ? __init_waitqueue_head+0xca/0x150
[ 564.767489][ T7914] netdev_register_kobject+0x183/0x3f0
[ 564.772948][ T7914] register_netdevice+0xbdf/0x14a0
[ 564.778052][ T7914] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 564.783942][ T7914] ? team_nl_cmd_noop+0x280/0x280
[ 564.788959][ T7914] team_newlink+0x92/0x160
[ 564.793372][ T7914] ? team_nl_cmd_noop+0x280/0x280
[ 564.798389][ T7914] ? rtnl_create_link+0xa6d/0xfd0
[ 564.803411][ T7914] __rtnl_newlink+0x1173/0x1930
[ 564.808261][ T7914] ? rtnl_link_unregister+0x260/0x260
[ 564.813659][ T7914] rtnl_newlink+0x67/0xa0
[ 564.817984][ T7914] ? __rtnl_newlink+0x1930/0x1930
[ 564.823015][ T7914] rtnetlink_rcv_msg+0x3c7/0xe00
[ 564.827946][ T7914] ? rtnl_getlink+0xb40/0xb40
[ 564.832622][ T7914] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 564.838688][ T7914] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 564.844668][ T7914] netlink_rcv_skb+0x16b/0x440
[ 564.849425][ T7914] ? rtnl_getlink+0xb40/0xb40
[ 564.854102][ T7914] ? netlink_ack+0x1370/0x1370
[ 564.858856][ T7914] ? lock_sync+0x190/0x190
[ 564.863274][ T7914] ? netlink_deliver_tap+0x1a0/0xd00
[ 564.868550][ T7914] ? _copy_from_iter+0x2c1/0x10f0
[ 564.873572][ T7914] netlink_unicast+0x53b/0x810
[ 564.878329][ T7914] ? netlink_attachskb+0x880/0x880
[ 564.883780][ T7914] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 564.889665][ T7914] ? __phys_addr_symbol+0x30/0x70
[ 564.894683][ T7914] ? __check_object_size+0x323/0x730
[ 564.899971][ T7914] netlink_sendmsg+0x93c/0xe40
[ 564.904728][ T7914] ? netlink_unicast+0x810/0x810
[ 564.909661][ T7914] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 564.914939][ T7914] ? netlink_unicast+0x810/0x810
[ 564.919871][ T7914] __sock_sendmsg+0xd5/0x180
[ 564.924450][ T7914] ____sys_sendmsg+0x6ac/0x940
[ 564.929202][ T7914] ? copy_msghdr_from_user+0x10b/0x160
[ 564.934653][ T7914] ? kernel_sendmsg+0x50/0x50
[ 564.939327][ T7914] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 564.945314][ T7914] ___sys_sendmsg+0x135/0x1d0
[ 564.949988][ T7914] ? do_recvmmsg+0x740/0x740
[ 564.954573][ T7914] ? find_held_lock+0x2d/0x110
[ 564.959342][ T7914] ? preempt_count_sub+0x150/0x150
[ 564.964455][ T7914] ? __fget_light+0x1fc/0x260
[ 564.969134][ T7914] __sys_sendmsg+0x117/0x1e0
[ 564.973716][ T7914] ? __sys_sendmsg_sock+0x30/0x30
[ 564.978742][ T7914] ? syscall_enter_from_user_mode+0x26/0x80
[ 564.984655][ T7914] do_syscall_64+0x3f/0x110
[ 564.989171][ T7914] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 564.995062][ T7914] RIP: 0033:0x7fbeb869deb9
[ 564.999475][ T7914] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 565.019073][ T7914] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 565.027477][ T7914] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 565.035439][ T7914] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 565.043403][ T7914] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 565.051364][ T7914] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 565.059329][ T7914] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 565.067427][ T7914]
[ 565.072547][ T7914] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 565.094974][ T7914] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 565.104093][ T7914] CPU: 0 PID: 7914 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 565.113980][ T7914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 565.124033][ T7914] Call Trace:
[ 565.127307][ T7914]
[ 565.130237][ T7914] dump_stack_lvl+0x125/0x1b0
[ 565.134929][ T7914] sysfs_warn_dup+0x7f/0xa0
[ 565.139442][ T7914] sysfs_create_dir_ns+0x247/0x2a0
[ 565.144561][ T7914] ? sysfs_create_mount_point+0xb0/0xb0
[ 565.150204][ T7914] ? spin_bug+0x1d0/0x1d0
[ 565.154543][ T7914] ? net_namespace+0x12/0x40
[ 565.159134][ T7914] ? device_namespace+0x8d/0xc0
[ 565.163988][ T7914] kobject_add_internal+0x2c8/0x960
[ 565.169194][ T7914] kobject_add+0x16f/0x240
[ 565.173611][ T7914] ? kset_create_and_add+0x190/0x190
[ 565.178898][ T7914] ? do_raw_spin_unlock+0x173/0x230
[ 565.184095][ T7914] ? kobject_put+0xbe/0x440
[ 565.188603][ T7914] ? device_add+0xc35/0x1aa0
[ 565.193201][ T7914] device_add+0x289/0x1aa0
[ 565.197618][ T7914] ? device_initialize+0x510/0x510
[ 565.202732][ T7914] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 565.209575][ T7914] ? __init_waitqueue_head+0xca/0x150
[ 565.214968][ T7914] netdev_register_kobject+0x183/0x3f0
[ 565.220423][ T7914] register_netdevice+0xbdf/0x14a0
[ 565.225537][ T7914] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 565.231430][ T7914] ? validate_linkmsg+0x6fc/0x9c0
[ 565.236462][ T7914] ? rtnl_create_link+0xa6d/0xfd0
[ 565.241575][ T7914] ? batadv_get_sset_count+0x40/0x40
[ 565.246862][ T7914] batadv_softif_newlink+0x70/0x90
[ 565.251982][ T7914] __rtnl_newlink+0x1173/0x1930
[ 565.256840][ T7914] ? rtnl_link_unregister+0x260/0x260
[ 565.262239][ T7914] rtnl_newlink+0x67/0xa0
[ 565.266567][ T7914] ? __rtnl_newlink+0x1930/0x1930
[ 565.271592][ T7914] rtnetlink_rcv_msg+0x3c7/0xe00
[ 565.276617][ T7914] ? rtnl_getlink+0xb40/0xb40
[ 565.281284][ T7914] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 565.287267][ T7914] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 565.293260][ T7914] netlink_rcv_skb+0x16b/0x440
[ 565.298028][ T7914] ? rtnl_getlink+0xb40/0xb40
[ 565.302699][ T7914] ? netlink_ack+0x1370/0x1370
[ 565.307459][ T7914] ? lock_sync+0x190/0x190
[ 565.311892][ T7914] ? netlink_deliver_tap+0x1a0/0xd00
[ 565.317177][ T7914] ? _copy_from_iter+0x2c1/0x10f0
[ 565.322202][ T7914] netlink_unicast+0x53b/0x810
[ 565.326963][ T7914] ? netlink_attachskb+0x880/0x880
[ 565.332077][ T7914] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 565.337967][ T7914] ? __phys_addr_symbol+0x30/0x70
[ 565.342982][ T7914] ? __check_object_size+0x323/0x730
[ 565.348276][ T7914] netlink_sendmsg+0x93c/0xe40
[ 565.353047][ T7914] ? netlink_unicast+0x810/0x810
[ 565.357991][ T7914] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 565.363271][ T7914] ? netlink_unicast+0x810/0x810
[ 565.368211][ T7914] __sock_sendmsg+0xd5/0x180
[ 565.372806][ T7914] ____sys_sendmsg+0x6ac/0x940
[ 565.377569][ T7914] ? copy_msghdr_from_user+0x10b/0x160
[ 565.383024][ T7914] ? kernel_sendmsg+0x50/0x50
[ 565.387699][ T7914] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 565.393689][ T7914] ___sys_sendmsg+0x135/0x1d0
[ 565.398370][ T7914] ? do_recvmmsg+0x740/0x740
[ 565.402955][ T7914] ? find_held_lock+0x2d/0x110
[ 565.407758][ T7914] ? preempt_count_sub+0x150/0x150
[ 565.412894][ T7914] ? __fget_light+0x1fc/0x260
[ 565.417580][ T7914] __sys_sendmsg+0x117/0x1e0
[ 565.422164][ T7914] ? __sys_sendmsg_sock+0x30/0x30
[ 565.427203][ T7914] ? syscall_enter_from_user_mode+0x26/0x80
[ 565.433101][ T7914] do_syscall_64+0x3f/0x110
[ 565.437610][ T7914] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 565.443499][ T7914] RIP: 0033:0x7fbeb869deb9
[ 565.447909][ T7914] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 565.467519][ T7914] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 565.475930][ T7914] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 565.483890][ T7914] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 565.491859][ T7914] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 565.499827][ T7914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 565.507795][ T7914] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 565.515775][ T7914]
[ 565.522623][ T7914] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 565.586555][ T7915] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 565.597285][ T7915] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 565.606513][ T7915] CPU: 1 PID: 7915 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 565.616405][ T7915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 565.626455][ T7915] Call Trace:
[ 565.629728][ T7915]
[ 565.632668][ T7915] dump_stack_lvl+0x125/0x1b0
[ 565.637351][ T7915] sysfs_warn_dup+0x7f/0xa0
[ 565.641855][ T7915] sysfs_create_dir_ns+0x247/0x2a0
[ 565.646966][ T7915] ? sysfs_create_mount_point+0xb0/0xb0
[ 565.652510][ T7915] ? spin_bug+0x1d0/0x1d0
[ 565.656835][ T7915] ? net_namespace+0x12/0x40
[ 565.661412][ T7915] ? device_namespace+0x8d/0xc0
[ 565.666259][ T7915] kobject_add_internal+0x2c8/0x960
[ 565.671457][ T7915] kobject_add+0x16f/0x240
[ 565.675868][ T7915] ? kset_create_and_add+0x190/0x190
[ 565.681153][ T7915] ? do_raw_spin_unlock+0x173/0x230
[ 565.686364][ T7915] ? kobject_put+0xbe/0x440
[ 565.690863][ T7915] ? device_add+0xc35/0x1aa0
[ 565.695450][ T7915] device_add+0x289/0x1aa0
[ 565.699864][ T7915] ? device_initialize+0x510/0x510
[ 565.704976][ T7915] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 565.711815][ T7915] ? __init_waitqueue_head+0xca/0x150
[ 565.717182][ T7915] netdev_register_kobject+0x183/0x3f0
[ 565.722635][ T7915] register_netdevice+0xbdf/0x14a0
[ 565.727756][ T7915] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 565.733657][ T7915] ? team_nl_cmd_noop+0x280/0x280
[ 565.738850][ T7915] team_newlink+0x92/0x160
[ 565.743265][ T7915] ? team_nl_cmd_noop+0x280/0x280
[ 565.748281][ T7915] ? rtnl_create_link+0xa6d/0xfd0
[ 565.753303][ T7915] __rtnl_newlink+0x1173/0x1930
[ 565.758150][ T7915] ? rtnl_link_unregister+0x260/0x260
[ 565.763527][ T7915] rtnl_newlink+0x67/0xa0
[ 565.767847][ T7915] ? __rtnl_newlink+0x1930/0x1930
[ 565.772862][ T7915] rtnetlink_rcv_msg+0x3c7/0xe00
[ 565.777793][ T7915] ? rtnl_getlink+0xb40/0xb40
[ 565.782463][ T7915] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 565.788436][ T7915] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 565.794417][ T7915] netlink_rcv_skb+0x16b/0x440
[ 565.799179][ T7915] ? rtnl_getlink+0xb40/0xb40
[ 565.803843][ T7915] ? netlink_ack+0x1370/0x1370
[ 565.808596][ T7915] ? lock_sync+0x190/0x190
[ 565.813013][ T7915] ? netlink_deliver_tap+0x1a0/0xd00
[ 565.818287][ T7915] ? _copy_from_iter+0x2c1/0x10f0
[ 565.823309][ T7915] netlink_unicast+0x53b/0x810
[ 565.828065][ T7915] ? netlink_attachskb+0x880/0x880
[ 565.833162][ T7915] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 565.839046][ T7915] ? __phys_addr_symbol+0x30/0x70
[ 565.844062][ T7915] ? __check_object_size+0x323/0x730
[ 565.849346][ T7915] netlink_sendmsg+0x93c/0xe40
[ 565.854102][ T7915] ? netlink_unicast+0x810/0x810
[ 565.859034][ T7915] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 565.864306][ T7915] ? netlink_unicast+0x810/0x810
[ 565.869234][ T7915] __sock_sendmsg+0xd5/0x180
[ 565.873815][ T7915] ____sys_sendmsg+0x6ac/0x940
[ 565.878568][ T7915] ? copy_msghdr_from_user+0x10b/0x160
[ 565.884032][ T7915] ? kernel_sendmsg+0x50/0x50
[ 565.888700][ T7915] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 565.894680][ T7915] ___sys_sendmsg+0x135/0x1d0
[ 565.899349][ T7915] ? do_recvmmsg+0x740/0x740
[ 565.903927][ T7915] ? find_held_lock+0x2d/0x110
[ 565.908688][ T7915] ? preempt_count_sub+0x150/0x150
[ 565.913797][ T7915] ? __fget_light+0x1fc/0x260
[ 565.918471][ T7915] __sys_sendmsg+0x117/0x1e0
[ 565.923051][ T7915] ? __sys_sendmsg_sock+0x30/0x30
[ 565.928075][ T7915] ? syscall_enter_from_user_mode+0x26/0x80
[ 565.933958][ T7915] do_syscall_64+0x3f/0x110
[ 565.938459][ T7915] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 565.944364][ T7915] RIP: 0033:0x7fbeb869deb9
[ 565.948770][ T7915] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 565.968367][ T7915] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 565.976774][ T7915] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 565.984754][ T7915] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 565.992723][ T7915] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 566.000683][ T7915] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 566.008643][ T7915] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 566.016610][ T7915]
[ 566.022481][ T7915] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 566.052684][ T7915] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 566.061849][ T7915] CPU: 1 PID: 7915 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 566.071749][ T7915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 566.081800][ T7915] Call Trace:
[ 566.085073][ T7915]
[ 566.088000][ T7915] dump_stack_lvl+0x125/0x1b0
[ 566.092686][ T7915] sysfs_warn_dup+0x7f/0xa0
[ 566.097198][ T7915] sysfs_create_dir_ns+0x247/0x2a0
[ 566.102318][ T7915] ? sysfs_create_mount_point+0xb0/0xb0
[ 566.107873][ T7915] ? spin_bug+0x1d0/0x1d0
[ 566.112211][ T7915] ? net_namespace+0x12/0x40
[ 566.116797][ T7915] ? device_namespace+0x8d/0xc0
[ 566.121656][ T7915] kobject_add_internal+0x2c8/0x960
[ 566.126866][ T7915] kobject_add+0x16f/0x240
[ 566.131295][ T7915] ? kset_create_and_add+0x190/0x190
[ 566.136586][ T7915] ? do_raw_spin_unlock+0x173/0x230
[ 566.141789][ T7915] ? kobject_put+0xbe/0x440
[ 566.146305][ T7915] ? device_add+0xc35/0x1aa0
[ 566.150907][ T7915] device_add+0x289/0x1aa0
[ 566.155343][ T7915] ? device_initialize+0x510/0x510
[ 566.160466][ T7915] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 566.167326][ T7915] ? __init_waitqueue_head+0xca/0x150
[ 566.172715][ T7915] netdev_register_kobject+0x183/0x3f0
[ 566.178186][ T7915] register_netdevice+0xbdf/0x14a0
[ 566.183306][ T7915] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 566.189200][ T7915] ? validate_linkmsg+0x6fc/0x9c0
[ 566.194235][ T7915] ? rtnl_create_link+0xa6d/0xfd0
[ 566.199272][ T7915] ? batadv_get_sset_count+0x40/0x40
[ 566.204568][ T7915] batadv_softif_newlink+0x70/0x90
[ 566.209696][ T7915] __rtnl_newlink+0x1173/0x1930
[ 566.214558][ T7915] ? rtnl_link_unregister+0x260/0x260
[ 566.219963][ T7915] rtnl_newlink+0x67/0xa0
[ 566.224298][ T7915] ? __rtnl_newlink+0x1930/0x1930
[ 566.229325][ T7915] rtnetlink_rcv_msg+0x3c7/0xe00
[ 566.234271][ T7915] ? rtnl_getlink+0xb40/0xb40
[ 566.238952][ T7915] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 566.244944][ T7915] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 566.250941][ T7915] netlink_rcv_skb+0x16b/0x440
[ 566.255710][ T7915] ? rtnl_getlink+0xb40/0xb40
[ 566.260402][ T7915] ? netlink_ack+0x1370/0x1370
[ 566.265169][ T7915] ? lock_sync+0x190/0x190
[ 566.269601][ T7915] ? netlink_deliver_tap+0x1a0/0xd00
[ 566.274890][ T7915] ? _copy_from_iter+0x2c1/0x10f0
[ 566.279932][ T7915] netlink_unicast+0x53b/0x810
[ 566.284705][ T7915] ? netlink_attachskb+0x880/0x880
[ 566.289819][ T7915] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 566.295719][ T7915] ? __phys_addr_symbol+0x30/0x70
[ 566.300747][ T7915] ? __check_object_size+0x323/0x730
[ 566.306048][ T7915] netlink_sendmsg+0x93c/0xe40
[ 566.310834][ T7915] ? netlink_unicast+0x810/0x810
[ 566.315783][ T7915] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 566.321073][ T7915] ? netlink_unicast+0x810/0x810
[ 566.326052][ T7915] __sock_sendmsg+0xd5/0x180
[ 566.330650][ T7915] ____sys_sendmsg+0x6ac/0x940
[ 566.335421][ T7915] ? copy_msghdr_from_user+0x10b/0x160
[ 566.340883][ T7915] ? kernel_sendmsg+0x50/0x50
[ 566.345566][ T7915] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 566.351564][ T7915] ___sys_sendmsg+0x135/0x1d0
[ 566.356246][ T7915] ? do_recvmmsg+0x740/0x740
[ 566.360840][ T7915] ? find_held_lock+0x2d/0x110
[ 566.365621][ T7915] ? preempt_count_sub+0x150/0x150
[ 566.370749][ T7915] ? __fget_light+0x1fc/0x260
[ 566.375437][ T7915] __sys_sendmsg+0x117/0x1e0
[ 566.380034][ T7915] ? __sys_sendmsg_sock+0x30/0x30
[ 566.385075][ T7915] ? syscall_enter_from_user_mode+0x26/0x80
[ 566.390975][ T7915] do_syscall_64+0x3f/0x110
[ 566.395493][ T7915] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 566.401395][ T7915] RIP: 0033:0x7fbeb869deb9
[ 566.405806][ T7915] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 566.425421][ T7915] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 566.433837][ T7915] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 566.441809][ T7915] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 566.449780][ T7915] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 566.457746][ T7915] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 566.465716][ T7915] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 566.473697][ T7915]
[ 566.479518][ T7915] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 566.571997][ T7916] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 566.585596][ T7916] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 566.594984][ T7916] CPU: 1 PID: 7916 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 566.604878][ T7916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 566.614922][ T7916] Call Trace:
[ 566.618186][ T7916]
[ 566.621106][ T7916] dump_stack_lvl+0x125/0x1b0
[ 566.625782][ T7916] sysfs_warn_dup+0x7f/0xa0
[ 566.630286][ T7916] sysfs_create_dir_ns+0x247/0x2a0
[ 566.635398][ T7916] ? sysfs_create_mount_point+0xb0/0xb0
[ 566.640942][ T7916] ? spin_bug+0x1d0/0x1d0
[ 566.645288][ T7916] ? net_namespace+0x12/0x40
[ 566.649866][ T7916] ? device_namespace+0x8d/0xc0
[ 566.654712][ T7916] kobject_add_internal+0x2c8/0x960
[ 566.659910][ T7916] kobject_add+0x16f/0x240
[ 566.664319][ T7916] ? kset_create_and_add+0x190/0x190
[ 566.670041][ T7916] ? do_raw_spin_unlock+0x173/0x230
[ 566.675238][ T7916] ? kobject_put+0xbe/0x440
[ 566.679755][ T7916] ? device_add+0xc35/0x1aa0
[ 566.684354][ T7916] device_add+0x289/0x1aa0
[ 566.688762][ T7916] ? device_initialize+0x510/0x510
[ 566.693868][ T7916] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 566.700711][ T7916] ? __init_waitqueue_head+0xca/0x150
[ 566.706080][ T7916] netdev_register_kobject+0x183/0x3f0
[ 566.711532][ T7916] register_netdevice+0xbdf/0x14a0
[ 566.716636][ T7916] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 566.722523][ T7916] ? team_nl_cmd_noop+0x280/0x280
[ 566.727537][ T7916] team_newlink+0x92/0x160
[ 566.731945][ T7916] ? team_nl_cmd_noop+0x280/0x280
[ 566.736962][ T7916] ? rtnl_create_link+0xa6d/0xfd0
[ 566.741986][ T7916] __rtnl_newlink+0x1173/0x1930
[ 566.746838][ T7916] ? rtnl_link_unregister+0x260/0x260
[ 566.752216][ T7916] rtnl_newlink+0x67/0xa0
[ 566.756538][ T7916] ? __rtnl_newlink+0x1930/0x1930
[ 566.761548][ T7916] rtnetlink_rcv_msg+0x3c7/0xe00
[ 566.766475][ T7916] ? rtnl_getlink+0xb40/0xb40
[ 566.771138][ T7916] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 566.777110][ T7916] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 566.783090][ T7916] netlink_rcv_skb+0x16b/0x440
[ 566.787846][ T7916] ? rtnl_getlink+0xb40/0xb40
[ 566.792529][ T7916] ? netlink_ack+0x1370/0x1370
[ 566.797284][ T7916] ? lock_sync+0x190/0x190
[ 566.801701][ T7916] ? netlink_deliver_tap+0x1a0/0xd00
[ 566.806973][ T7916] ? _copy_from_iter+0x2c1/0x10f0
[ 566.811995][ T7916] netlink_unicast+0x53b/0x810
[ 566.816755][ T7916] ? netlink_attachskb+0x880/0x880
[ 566.821861][ T7916] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 566.827746][ T7916] ? __phys_addr_symbol+0x30/0x70
[ 566.832776][ T7916] ? __check_object_size+0x323/0x730
[ 566.838061][ T7916] netlink_sendmsg+0x93c/0xe40
[ 566.842822][ T7916] ? netlink_unicast+0x810/0x810
[ 566.847752][ T7916] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 566.853026][ T7916] ? netlink_unicast+0x810/0x810
[ 566.857957][ T7916] __sock_sendmsg+0xd5/0x180
[ 566.862538][ T7916] ____sys_sendmsg+0x6ac/0x940
[ 566.867289][ T7916] ? copy_msghdr_from_user+0x10b/0x160
[ 566.872737][ T7916] ? kernel_sendmsg+0x50/0x50
[ 566.877407][ T7916] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 566.883386][ T7916] ___sys_sendmsg+0x135/0x1d0
[ 566.888059][ T7916] ? do_recvmmsg+0x740/0x740
[ 566.892640][ T7916] ? find_held_lock+0x2d/0x110
[ 566.897406][ T7916] ? preempt_count_sub+0x150/0x150
[ 566.902530][ T7916] ? __fget_light+0x1fc/0x260
[ 566.907219][ T7916] __sys_sendmsg+0x117/0x1e0
[ 566.911799][ T7916] ? __sys_sendmsg_sock+0x30/0x30
[ 566.916845][ T7916] ? syscall_enter_from_user_mode+0x26/0x80
[ 566.922742][ T7916] do_syscall_64+0x3f/0x110
[ 566.927238][ T7916] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 566.933124][ T7916] RIP: 0033:0x7fbeb869deb9
[ 566.937543][ T7916] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 566.957138][ T7916] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 566.965635][ T7916] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 566.973597][ T7916] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 566.981556][ T7916] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 566.989516][ T7916] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 566.997492][ T7916] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 567.005458][ T7916]
[ 567.018491][ T7916] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 567.048954][ T7916] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 567.058454][ T7916] CPU: 1 PID: 7916 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 567.068345][ T7916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 567.078391][ T7916] Call Trace:
[ 567.081668][ T7916]
[ 567.084597][ T7916] dump_stack_lvl+0x125/0x1b0
[ 567.089285][ T7916] sysfs_warn_dup+0x7f/0xa0
[ 567.093799][ T7916] sysfs_create_dir_ns+0x247/0x2a0
[ 567.098917][ T7916] ? sysfs_create_mount_point+0xb0/0xb0
[ 567.104473][ T7916] ? spin_bug+0x1d0/0x1d0
[ 567.108809][ T7916] ? net_namespace+0x12/0x40
[ 567.113392][ T7916] ? device_namespace+0x8d/0xc0
[ 567.118250][ T7916] kobject_add_internal+0x2c8/0x960
[ 567.123458][ T7916] kobject_add+0x16f/0x240
[ 567.127877][ T7916] ? kset_create_and_add+0x190/0x190
[ 567.133167][ T7916] ? do_raw_spin_unlock+0x173/0x230
[ 567.138372][ T7916] ? kobject_put+0xbe/0x440
[ 567.142882][ T7916] ? device_add+0xc35/0x1aa0
[ 567.147475][ T7916] device_add+0x289/0x1aa0
[ 567.151891][ T7916] ? device_initialize+0x510/0x510
[ 567.157011][ T7916] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 567.163862][ T7916] ? __init_waitqueue_head+0xca/0x150
[ 567.169239][ T7916] netdev_register_kobject+0x183/0x3f0
[ 567.174705][ T7916] register_netdevice+0xbdf/0x14a0
[ 567.179823][ T7916] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 567.185718][ T7916] ? validate_linkmsg+0x6fc/0x9c0
[ 567.190749][ T7916] ? rtnl_create_link+0xa6d/0xfd0
[ 567.195779][ T7916] ? batadv_get_sset_count+0x40/0x40
[ 567.201071][ T7916] batadv_softif_newlink+0x70/0x90
[ 567.206198][ T7916] __rtnl_newlink+0x1173/0x1930
[ 567.211057][ T7916] ? rtnl_link_unregister+0x260/0x260
[ 567.216450][ T7916] rtnl_newlink+0x67/0xa0
[ 567.220779][ T7916] ? __rtnl_newlink+0x1930/0x1930
[ 567.225801][ T7916] rtnetlink_rcv_msg+0x3c7/0xe00
[ 567.230742][ T7916] ? rtnl_getlink+0xb40/0xb40
[ 567.235422][ T7916] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 567.241408][ T7916] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 567.247407][ T7916] netlink_rcv_skb+0x16b/0x440
[ 567.252171][ T7916] ? rtnl_getlink+0xb40/0xb40
[ 567.256845][ T7916] ? netlink_ack+0x1370/0x1370
[ 567.261606][ T7916] ? lock_sync+0x190/0x190
[ 567.266038][ T7916] ? netlink_deliver_tap+0x1a0/0xd00
[ 567.271323][ T7916] ? _copy_from_iter+0x2c1/0x10f0
[ 567.276354][ T7916] netlink_unicast+0x53b/0x810
[ 567.281127][ T7916] ? netlink_attachskb+0x880/0x880
[ 567.286241][ T7916] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 567.292139][ T7916] ? __phys_addr_symbol+0x30/0x70
[ 567.297163][ T7916] ? __check_object_size+0x323/0x730
[ 567.302458][ T7916] netlink_sendmsg+0x93c/0xe40
[ 567.307228][ T7916] ? netlink_unicast+0x810/0x810
[ 567.312170][ T7916] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 567.317455][ T7916] ? netlink_unicast+0x810/0x810
[ 567.322397][ T7916] __sock_sendmsg+0xd5/0x180
[ 567.326985][ T7916] ____sys_sendmsg+0x6ac/0x940
[ 567.331745][ T7916] ? copy_msghdr_from_user+0x10b/0x160
[ 567.337204][ T7916] ? kernel_sendmsg+0x50/0x50
[ 567.342142][ T7916] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 567.348133][ T7916] ___sys_sendmsg+0x135/0x1d0
[ 567.352812][ T7916] ? do_recvmmsg+0x740/0x740
[ 567.357404][ T7916] ? find_held_lock+0x2d/0x110
[ 567.362176][ T7916] ? preempt_count_sub+0x150/0x150
[ 567.367298][ T7916] ? __fget_light+0x1fc/0x260
[ 567.371982][ T7916] __sys_sendmsg+0x117/0x1e0
[ 567.376572][ T7916] ? __sys_sendmsg_sock+0x30/0x30
[ 567.381608][ T7916] ? syscall_enter_from_user_mode+0x26/0x80
[ 567.387509][ T7916] do_syscall_64+0x3f/0x110
[ 567.392020][ T7916] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 567.397912][ T7916] RIP: 0033:0x7fbeb869deb9
[ 567.402321][ T7916] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 567.421928][ T7916] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 567.430342][ T7916] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 567.438311][ T7916] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 567.446276][ T7916] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 567.454262][ T7916] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 567.462226][ T7916] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 567.470202][ T7916]
[ 567.482654][ T7916] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 567.566164][ T7917] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 567.586395][ T7917] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 567.605096][ T7917] CPU: 0 PID: 7917 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 567.614997][ T7917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 567.625052][ T7917] Call Trace:
[ 567.628332][ T7917]
[ 567.631264][ T7917] dump_stack_lvl+0x125/0x1b0
[ 567.635970][ T7917] sysfs_warn_dup+0x7f/0xa0
[ 567.640493][ T7917] sysfs_create_dir_ns+0x247/0x2a0
[ 567.645617][ T7917] ? sysfs_create_mount_point+0xb0/0xb0
[ 567.651177][ T7917] ? spin_bug+0x1d0/0x1d0
[ 567.655613][ T7917] ? net_namespace+0x12/0x40
[ 567.660211][ T7917] ? device_namespace+0x8d/0xc0
[ 567.665075][ T7917] kobject_add_internal+0x2c8/0x960
[ 567.670327][ T7917] kobject_add+0x16f/0x240
[ 567.674754][ T7917] ? kset_create_and_add+0x190/0x190
[ 567.680055][ T7917] ? do_raw_spin_unlock+0x173/0x230
[ 567.685269][ T7917] ? kobject_put+0xbe/0x440
[ 567.689787][ T7917] ? device_add+0xc35/0x1aa0
[ 567.694385][ T7917] device_add+0x289/0x1aa0
[ 567.698808][ T7917] ? device_initialize+0x510/0x510
[ 567.703929][ T7917] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 567.710789][ T7917] ? __init_waitqueue_head+0xca/0x150
[ 567.716170][ T7917] netdev_register_kobject+0x183/0x3f0
[ 567.721631][ T7917] register_netdevice+0xbdf/0x14a0
[ 567.726740][ T7917] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 567.732629][ T7917] ? team_nl_cmd_noop+0x280/0x280
[ 567.737663][ T7917] team_newlink+0x92/0x160
[ 567.742073][ T7917] ? team_nl_cmd_noop+0x280/0x280
[ 567.747092][ T7917] ? rtnl_create_link+0xa6d/0xfd0
[ 567.752116][ T7917] __rtnl_newlink+0x1173/0x1930
[ 567.756966][ T7917] ? rtnl_link_unregister+0x260/0x260
[ 567.762344][ T7917] rtnl_newlink+0x67/0xa0
[ 567.766663][ T7917] ? __rtnl_newlink+0x1930/0x1930
[ 567.771675][ T7917] rtnetlink_rcv_msg+0x3c7/0xe00
[ 567.776606][ T7917] ? rtnl_getlink+0xb40/0xb40
[ 567.781271][ T7917] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 567.787263][ T7917] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 567.793245][ T7917] netlink_rcv_skb+0x16b/0x440
[ 567.798001][ T7917] ? rtnl_getlink+0xb40/0xb40
[ 567.802666][ T7917] ? netlink_ack+0x1370/0x1370
[ 567.807422][ T7917] ? lock_sync+0x190/0x190
[ 567.811840][ T7917] ? netlink_deliver_tap+0x1a0/0xd00
[ 567.817114][ T7917] ? _copy_from_iter+0x2c1/0x10f0
[ 567.822315][ T7917] netlink_unicast+0x53b/0x810
[ 567.827071][ T7917] ? netlink_attachskb+0x880/0x880
[ 567.832177][ T7917] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 567.838069][ T7917] ? __phys_addr_symbol+0x30/0x70
[ 567.843173][ T7917] ? __check_object_size+0x323/0x730
[ 567.848460][ T7917] netlink_sendmsg+0x93c/0xe40
[ 567.853234][ T7917] ? netlink_unicast+0x810/0x810
[ 567.858168][ T7917] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 567.863451][ T7917] ? netlink_unicast+0x810/0x810
[ 567.868390][ T7917] __sock_sendmsg+0xd5/0x180
[ 567.872972][ T7917] ____sys_sendmsg+0x6ac/0x940
[ 567.877735][ T7917] ? copy_msghdr_from_user+0x10b/0x160
[ 567.883186][ T7917] ? kernel_sendmsg+0x50/0x50
[ 567.887855][ T7917] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 567.893838][ T7917] ___sys_sendmsg+0x135/0x1d0
[ 567.898514][ T7917] ? do_recvmmsg+0x740/0x740
[ 567.903092][ T7917] ? find_held_lock+0x2d/0x110
[ 567.907858][ T7917] ? preempt_count_sub+0x150/0x150
[ 567.912989][ T7917] ? __fget_light+0x1fc/0x260
[ 567.917665][ T7917] __sys_sendmsg+0x117/0x1e0
[ 567.922248][ T7917] ? __sys_sendmsg_sock+0x30/0x30
[ 567.927713][ T7917] ? syscall_enter_from_user_mode+0x26/0x80
[ 567.933603][ T7917] do_syscall_64+0x3f/0x110
[ 567.938107][ T7917] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 567.943992][ T7917] RIP: 0033:0x7fbeb869deb9
[ 567.948394][ T7917] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 567.968080][ T7917] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 567.976489][ T7917] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 567.984451][ T7917] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 567.992411][ T7917] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 568.000369][ T7917] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 568.008329][ T7917] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 568.016297][ T7917]
[ 568.021298][ T7917] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 568.044861][ T7917] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 568.053975][ T7917] CPU: 0 PID: 7917 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 568.063859][ T7917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 568.073913][ T7917] Call Trace:
[ 568.077200][ T7917]
[ 568.080150][ T7917] dump_stack_lvl+0x125/0x1b0
[ 568.084840][ T7917] sysfs_warn_dup+0x7f/0xa0
[ 568.089356][ T7917] sysfs_create_dir_ns+0x247/0x2a0
[ 568.094474][ T7917] ? sysfs_create_mount_point+0xb0/0xb0
[ 568.100027][ T7917] ? spin_bug+0x1d0/0x1d0
[ 568.104357][ T7917] ? net_namespace+0x12/0x40
[ 568.108944][ T7917] ? device_namespace+0x8d/0xc0
[ 568.113808][ T7917] kobject_add_internal+0x2c8/0x960
[ 568.119021][ T7917] kobject_add+0x16f/0x240
[ 568.123442][ T7917] ? kset_create_and_add+0x190/0x190
[ 568.128741][ T7917] ? do_raw_spin_unlock+0x173/0x230
[ 568.133955][ T7917] ? kobject_put+0xbe/0x440
[ 568.138472][ T7917] ? device_add+0xc35/0x1aa0
[ 568.143092][ T7917] device_add+0x289/0x1aa0
[ 568.147525][ T7917] ? device_initialize+0x510/0x510
[ 568.152640][ T7917] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 568.159496][ T7917] ? __init_waitqueue_head+0xca/0x150
[ 568.164878][ T7917] netdev_register_kobject+0x183/0x3f0
[ 568.170349][ T7917] register_netdevice+0xbdf/0x14a0
[ 568.175473][ T7917] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 568.181372][ T7917] ? validate_linkmsg+0x6fc/0x9c0
[ 568.186410][ T7917] ? rtnl_create_link+0xa6d/0xfd0
[ 568.191447][ T7917] ? batadv_get_sset_count+0x40/0x40
[ 568.196737][ T7917] batadv_softif_newlink+0x70/0x90
[ 568.201864][ T7917] __rtnl_newlink+0x1173/0x1930
[ 568.206730][ T7917] ? rtnl_link_unregister+0x260/0x260
[ 568.212121][ T7917] rtnl_newlink+0x67/0xa0
[ 568.216459][ T7917] ? __rtnl_newlink+0x1930/0x1930
[ 568.221493][ T7917] rtnetlink_rcv_msg+0x3c7/0xe00
[ 568.226434][ T7917] ? rtnl_getlink+0xb40/0xb40
[ 568.231124][ T7917] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 568.237108][ T7917] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 568.243126][ T7917] netlink_rcv_skb+0x16b/0x440
[ 568.247897][ T7917] ? rtnl_getlink+0xb40/0xb40
[ 568.252579][ T7917] ? netlink_ack+0x1370/0x1370
[ 568.257347][ T7917] ? lock_sync+0x190/0x190
[ 568.261778][ T7917] ? netlink_deliver_tap+0x1a0/0xd00
[ 568.267065][ T7917] ? _copy_from_iter+0x2c1/0x10f0
[ 568.272105][ T7917] netlink_unicast+0x53b/0x810
[ 568.276880][ T7917] ? netlink_attachskb+0x880/0x880
[ 568.282004][ T7917] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 568.287908][ T7917] ? __phys_addr_symbol+0x30/0x70
[ 568.292939][ T7917] ? __check_object_size+0x323/0x730
[ 568.298239][ T7917] netlink_sendmsg+0x93c/0xe40
[ 568.303010][ T7917] ? netlink_unicast+0x810/0x810
[ 568.307958][ T7917] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 568.313244][ T7917] ? netlink_unicast+0x810/0x810
[ 568.318179][ T7917] __sock_sendmsg+0xd5/0x180
[ 568.322767][ T7917] ____sys_sendmsg+0x6ac/0x940
[ 568.327531][ T7917] ? copy_msghdr_from_user+0x10b/0x160
[ 568.332995][ T7917] ? kernel_sendmsg+0x50/0x50
[ 568.337672][ T7917] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 568.343660][ T7917] ___sys_sendmsg+0x135/0x1d0
[ 568.348344][ T7917] ? do_recvmmsg+0x740/0x740
[ 568.352932][ T7917] ? find_held_lock+0x2d/0x110
[ 568.357705][ T7917] ? preempt_count_sub+0x150/0x150
[ 568.362829][ T7917] ? __fget_light+0x1fc/0x260
[ 568.367520][ T7917] __sys_sendmsg+0x117/0x1e0
[ 568.372119][ T7917] ? __sys_sendmsg_sock+0x30/0x30
[ 568.377161][ T7917] ? syscall_enter_from_user_mode+0x26/0x80
[ 568.383059][ T7917] do_syscall_64+0x3f/0x110
[ 568.387577][ T7917] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 568.393567][ T7917] RIP: 0033:0x7fbeb869deb9
[ 568.397985][ T7917] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 568.417594][ T7917] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 568.426012][ T7917] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 568.433983][ T7917] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 568.441951][ T7917] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 568.449923][ T7917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 568.457901][ T7917] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 568.465887][ T7917]
[ 568.475077][ T7917] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 568.519743][ T7918] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 568.530466][ T7918] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 568.539840][ T7918] CPU: 0 PID: 7918 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 568.549752][ T7918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 568.559802][ T7918] Call Trace:
[ 568.563075][ T7918]
[ 568.566005][ T7918] dump_stack_lvl+0x125/0x1b0
[ 568.570697][ T7918] sysfs_warn_dup+0x7f/0xa0
[ 568.575210][ T7918] sysfs_create_dir_ns+0x247/0x2a0
[ 568.580331][ T7918] ? sysfs_create_mount_point+0xb0/0xb0
[ 568.585883][ T7918] ? spin_bug+0x1d0/0x1d0
[ 568.590230][ T7918] ? net_namespace+0x12/0x40
[ 568.594823][ T7918] ? device_namespace+0x8d/0xc0
[ 568.599676][ T7918] kobject_add_internal+0x2c8/0x960
[ 568.604881][ T7918] kobject_add+0x16f/0x240
[ 568.609301][ T7918] ? kset_create_and_add+0x190/0x190
[ 568.614584][ T7918] ? do_raw_spin_unlock+0x173/0x230
[ 568.619781][ T7918] ? kobject_put+0xbe/0x440
[ 568.624278][ T7918] ? device_add+0xc35/0x1aa0
[ 568.628862][ T7918] device_add+0x289/0x1aa0
[ 568.633271][ T7918] ? device_initialize+0x510/0x510
[ 568.638380][ T7918] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 568.645224][ T7918] ? __init_waitqueue_head+0xca/0x150
[ 568.650591][ T7918] netdev_register_kobject+0x183/0x3f0
[ 568.656047][ T7918] register_netdevice+0xbdf/0x14a0
[ 568.661153][ T7918] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 568.667068][ T7918] ? team_nl_cmd_noop+0x280/0x280
[ 568.672088][ T7918] team_newlink+0x92/0x160
[ 568.676500][ T7918] ? team_nl_cmd_noop+0x280/0x280
[ 568.681518][ T7918] ? rtnl_create_link+0xa6d/0xfd0
[ 568.686543][ T7918] __rtnl_newlink+0x1173/0x1930
[ 568.691389][ T7918] ? rtnl_link_unregister+0x260/0x260
[ 568.696769][ T7918] rtnl_newlink+0x67/0xa0
[ 568.701087][ T7918] ? __rtnl_newlink+0x1930/0x1930
[ 568.706117][ T7918] rtnetlink_rcv_msg+0x3c7/0xe00
[ 568.711049][ T7918] ? rtnl_getlink+0xb40/0xb40
[ 568.715716][ T7918] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 568.721693][ T7918] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 568.727676][ T7918] netlink_rcv_skb+0x16b/0x440
[ 568.732435][ T7918] ? rtnl_getlink+0xb40/0xb40
[ 568.737106][ T7918] ? netlink_ack+0x1370/0x1370
[ 568.742562][ T7918] ? lock_sync+0x190/0x190
[ 568.746982][ T7918] ? netlink_deliver_tap+0x1a0/0xd00
[ 568.752280][ T7918] ? _copy_from_iter+0x2c1/0x10f0
[ 568.757303][ T7918] netlink_unicast+0x53b/0x810
[ 568.762060][ T7918] ? netlink_attachskb+0x880/0x880
[ 568.767162][ T7918] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 568.773051][ T7918] ? __phys_addr_symbol+0x30/0x70
[ 568.778067][ T7918] ? __check_object_size+0x323/0x730
[ 568.783354][ T7918] netlink_sendmsg+0x93c/0xe40
[ 568.788113][ T7918] ? netlink_unicast+0x810/0x810
[ 568.793050][ T7918] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 568.798326][ T7918] ? netlink_unicast+0x810/0x810
[ 568.803258][ T7918] __sock_sendmsg+0xd5/0x180
[ 568.807840][ T7918] ____sys_sendmsg+0x6ac/0x940
[ 568.812597][ T7918] ? copy_msghdr_from_user+0x10b/0x160
[ 568.818049][ T7918] ? kernel_sendmsg+0x50/0x50
[ 568.822718][ T7918] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 568.828695][ T7918] ___sys_sendmsg+0x135/0x1d0
[ 568.833379][ T7918] ? do_recvmmsg+0x740/0x740
[ 568.837958][ T7918] ? find_held_lock+0x2d/0x110
[ 568.842719][ T7918] ? preempt_count_sub+0x150/0x150
[ 568.847831][ T7918] ? __fget_light+0x1fc/0x260
[ 568.852510][ T7918] __sys_sendmsg+0x117/0x1e0
[ 568.857091][ T7918] ? __sys_sendmsg_sock+0x30/0x30
[ 568.862116][ T7918] ? syscall_enter_from_user_mode+0x26/0x80
[ 568.868003][ T7918] do_syscall_64+0x3f/0x110
[ 568.872505][ T7918] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 568.878387][ T7918] RIP: 0033:0x7fbeb869deb9
[ 568.882793][ T7918] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 568.902407][ T7918] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 568.910813][ T7918] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 568.918775][ T7918] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 568.926732][ T7918] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 568.934689][ T7918] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 568.942645][ T7918] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 568.950624][ T7918]
[ 568.957073][ T7918] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 568.986242][ T7918] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 568.995453][ T7918] CPU: 0 PID: 7918 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 569.005348][ T7918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 569.015407][ T7918] Call Trace:
[ 569.018682][ T7918]
[ 569.021609][ T7918] dump_stack_lvl+0x125/0x1b0
[ 569.026295][ T7918] sysfs_warn_dup+0x7f/0xa0
[ 569.030807][ T7918] sysfs_create_dir_ns+0x247/0x2a0
[ 569.035935][ T7918] ? sysfs_create_mount_point+0xb0/0xb0
[ 569.041488][ T7918] ? spin_bug+0x1d0/0x1d0
[ 569.045827][ T7918] ? net_namespace+0x12/0x40
[ 569.050412][ T7918] ? device_namespace+0x8d/0xc0
[ 569.055274][ T7918] kobject_add_internal+0x2c8/0x960
[ 569.060483][ T7918] kobject_add+0x16f/0x240
[ 569.064911][ T7918] ? kset_create_and_add+0x190/0x190
[ 569.070205][ T7918] ? do_raw_spin_unlock+0x173/0x230
[ 569.075412][ T7918] ? kobject_put+0xbe/0x440
[ 569.079924][ T7918] ? device_add+0xc35/0x1aa0
[ 569.084515][ T7918] device_add+0x289/0x1aa0
[ 569.088939][ T7918] ? device_initialize+0x510/0x510
[ 569.094056][ T7918] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 569.100916][ T7918] ? __init_waitqueue_head+0xca/0x150
[ 569.106296][ T7918] netdev_register_kobject+0x183/0x3f0
[ 569.111764][ T7918] register_netdevice+0xbdf/0x14a0
[ 569.116884][ T7918] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 569.122780][ T7918] ? validate_linkmsg+0x6fc/0x9c0
[ 569.127810][ T7918] ? rtnl_create_link+0xa6d/0xfd0
[ 569.132842][ T7918] ? batadv_get_sset_count+0x40/0x40
[ 569.138137][ T7918] batadv_softif_newlink+0x70/0x90
[ 569.143257][ T7918] __rtnl_newlink+0x1173/0x1930
[ 569.148120][ T7918] ? rtnl_link_unregister+0x260/0x260
[ 569.153512][ T7918] rtnl_newlink+0x67/0xa0
[ 569.157839][ T7918] ? __rtnl_newlink+0x1930/0x1930
[ 569.162863][ T7918] rtnetlink_rcv_msg+0x3c7/0xe00
[ 569.167807][ T7918] ? rtnl_getlink+0xb40/0xb40
[ 569.172480][ T7918] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 569.178464][ T7918] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 569.184456][ T7918] netlink_rcv_skb+0x16b/0x440
[ 569.189224][ T7918] ? rtnl_getlink+0xb40/0xb40
[ 569.193902][ T7918] ? netlink_ack+0x1370/0x1370
[ 569.198668][ T7918] ? lock_sync+0x190/0x190
[ 569.203101][ T7918] ? netlink_deliver_tap+0x1a0/0xd00
[ 569.208384][ T7918] ? _copy_from_iter+0x2c1/0x10f0
[ 569.213423][ T7918] netlink_unicast+0x53b/0x810
[ 569.218194][ T7918] ? netlink_attachskb+0x880/0x880
[ 569.223306][ T7918] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 569.229200][ T7918] ? __phys_addr_symbol+0x30/0x70
[ 569.234226][ T7918] ? __check_object_size+0x323/0x730
[ 569.239521][ T7918] netlink_sendmsg+0x93c/0xe40
[ 569.244293][ T7918] ? netlink_unicast+0x810/0x810
[ 569.249236][ T7918] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 569.254520][ T7918] ? netlink_unicast+0x810/0x810
[ 569.259464][ T7918] __sock_sendmsg+0xd5/0x180
[ 569.264054][ T7918] ____sys_sendmsg+0x6ac/0x940
[ 569.268821][ T7918] ? copy_msghdr_from_user+0x10b/0x160
[ 569.274289][ T7918] ? kernel_sendmsg+0x50/0x50
[ 569.278977][ T7918] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 569.284971][ T7918] ___sys_sendmsg+0x135/0x1d0
[ 569.289652][ T7918] ? do_recvmmsg+0x740/0x740
[ 569.294241][ T7918] ? find_held_lock+0x2d/0x110
[ 569.299015][ T7918] ? preempt_count_sub+0x150/0x150
[ 569.304134][ T7918] ? __fget_light+0x1fc/0x260
[ 569.308818][ T7918] __sys_sendmsg+0x117/0x1e0
[ 569.313414][ T7918] ? __sys_sendmsg_sock+0x30/0x30
[ 569.318452][ T7918] ? syscall_enter_from_user_mode+0x26/0x80
[ 569.324347][ T7918] do_syscall_64+0x3f/0x110
[ 569.328854][ T7918] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 569.334748][ T7918] RIP: 0033:0x7fbeb869deb9
[ 569.339161][ T7918] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 569.358766][ T7918] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 569.367265][ T7918] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 569.375237][ T7918] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 569.383209][ T7918] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 569.391172][ T7918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 569.399141][ T7918] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 569.407120][ T7918]
[ 569.414422][ T7918] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 569.481337][ T7919] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 569.495057][ T7919] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 569.504317][ T7919] CPU: 0 PID: 7919 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 569.514212][ T7919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 569.524264][ T7919] Call Trace:
[ 569.527548][ T7919]
[ 569.530474][ T7919] dump_stack_lvl+0x125/0x1b0
[ 569.535162][ T7919] sysfs_warn_dup+0x7f/0xa0
[ 569.539675][ T7919] sysfs_create_dir_ns+0x247/0x2a0
[ 569.544796][ T7919] ? sysfs_create_mount_point+0xb0/0xb0
[ 569.550353][ T7919] ? spin_bug+0x1d0/0x1d0
[ 569.554785][ T7919] ? net_namespace+0x12/0x40
[ 569.559374][ T7919] ? device_namespace+0x8d/0xc0
[ 569.564225][ T7919] kobject_add_internal+0x2c8/0x960
[ 569.569426][ T7919] kobject_add+0x16f/0x240
[ 569.573854][ T7919] ? kset_create_and_add+0x190/0x190
[ 569.579136][ T7919] ? do_raw_spin_unlock+0x173/0x230
[ 569.584334][ T7919] ? kobject_put+0xbe/0x440
[ 569.588835][ T7919] ? device_add+0xc35/0x1aa0
[ 569.593428][ T7919] device_add+0x289/0x1aa0
[ 569.597845][ T7919] ? device_initialize+0x510/0x510
[ 569.602952][ T7919] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 569.609794][ T7919] ? __init_waitqueue_head+0xca/0x150
[ 569.615164][ T7919] netdev_register_kobject+0x183/0x3f0
[ 569.620639][ T7919] register_netdevice+0xbdf/0x14a0
[ 569.625749][ T7919] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 569.631636][ T7919] ? team_nl_cmd_noop+0x280/0x280
[ 569.636655][ T7919] team_newlink+0x92/0x160
[ 569.641063][ T7919] ? team_nl_cmd_noop+0x280/0x280
[ 569.646080][ T7919] ? rtnl_create_link+0xa6d/0xfd0
[ 569.651102][ T7919] __rtnl_newlink+0x1173/0x1930
[ 569.655954][ T7919] ? rtnl_link_unregister+0x260/0x260
[ 569.661334][ T7919] rtnl_newlink+0x67/0xa0
[ 569.665654][ T7919] ? __rtnl_newlink+0x1930/0x1930
[ 569.670669][ T7919] rtnetlink_rcv_msg+0x3c7/0xe00
[ 569.675597][ T7919] ? rtnl_getlink+0xb40/0xb40
[ 569.680264][ T7919] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 569.686260][ T7919] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 569.692241][ T7919] netlink_rcv_skb+0x16b/0x440
[ 569.697001][ T7919] ? rtnl_getlink+0xb40/0xb40
[ 569.701669][ T7919] ? netlink_ack+0x1370/0x1370
[ 569.706428][ T7919] ? lock_sync+0x190/0x190
[ 569.710847][ T7919] ? netlink_deliver_tap+0x1a0/0xd00
[ 569.716123][ T7919] ? _copy_from_iter+0x2c1/0x10f0
[ 569.721146][ T7919] netlink_unicast+0x53b/0x810
[ 569.725906][ T7919] ? netlink_attachskb+0x880/0x880
[ 569.731009][ T7919] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 569.736893][ T7919] ? __phys_addr_symbol+0x30/0x70
[ 569.741916][ T7919] ? __check_object_size+0x323/0x730
[ 569.747199][ T7919] netlink_sendmsg+0x93c/0xe40
[ 569.751973][ T7919] ? netlink_unicast+0x810/0x810
[ 569.756913][ T7919] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 569.762190][ T7919] ? netlink_unicast+0x810/0x810
[ 569.767118][ T7919] __sock_sendmsg+0xd5/0x180
[ 569.771702][ T7919] ____sys_sendmsg+0x6ac/0x940
[ 569.776456][ T7919] ? copy_msghdr_from_user+0x10b/0x160
[ 569.781911][ T7919] ? kernel_sendmsg+0x50/0x50
[ 569.786579][ T7919] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 569.792560][ T7919] ___sys_sendmsg+0x135/0x1d0
[ 569.797233][ T7919] ? do_recvmmsg+0x740/0x740
[ 569.801812][ T7919] ? find_held_lock+0x2d/0x110
[ 569.806575][ T7919] ? preempt_count_sub+0x150/0x150
[ 569.811682][ T7919] ? __fget_light+0x1fc/0x260
[ 569.816364][ T7919] __sys_sendmsg+0x117/0x1e0
[ 569.820962][ T7919] ? __sys_sendmsg_sock+0x30/0x30
[ 569.825989][ T7919] ? syscall_enter_from_user_mode+0x26/0x80
[ 569.831877][ T7919] do_syscall_64+0x3f/0x110
[ 569.836378][ T7919] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 569.842309][ T7919] RIP: 0033:0x7fbeb869deb9
[ 569.846711][ T7919] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 569.866310][ T7919] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 569.874713][ T7919] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 569.882673][ T7919] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 569.890631][ T7919] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 569.898590][ T7919] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 569.906550][ T7919] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 569.914526][ T7919]
[ 569.920236][ T7919] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 569.947543][ T7919] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 569.956739][ T7919] CPU: 0 PID: 7919 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 569.966631][ T7919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 569.976683][ T7919] Call Trace:
[ 569.979963][ T7919]
[ 569.982891][ T7919] dump_stack_lvl+0x125/0x1b0
[ 569.987576][ T7919] sysfs_warn_dup+0x7f/0xa0
[ 569.992091][ T7919] sysfs_create_dir_ns+0x247/0x2a0
[ 569.997210][ T7919] ? sysfs_create_mount_point+0xb0/0xb0
[ 570.002762][ T7919] ? spin_bug+0x1d0/0x1d0
[ 570.007099][ T7919] ? net_namespace+0x12/0x40
[ 570.011686][ T7919] ? device_namespace+0x8d/0xc0
[ 570.016550][ T7919] kobject_add_internal+0x2c8/0x960
[ 570.021762][ T7919] kobject_add+0x16f/0x240
[ 570.026185][ T7919] ? kset_create_and_add+0x190/0x190
[ 570.031484][ T7919] ? do_raw_spin_unlock+0x173/0x230
[ 570.036691][ T7919] ? kobject_put+0xbe/0x440
[ 570.041204][ T7919] ? device_add+0xc35/0x1aa0
[ 570.045820][ T7919] device_add+0x289/0x1aa0
[ 570.050238][ T7919] ? device_initialize+0x510/0x510
[ 570.055359][ T7919] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 570.062218][ T7919] ? __init_waitqueue_head+0xca/0x150
[ 570.067601][ T7919] netdev_register_kobject+0x183/0x3f0
[ 570.073084][ T7919] register_netdevice+0xbdf/0x14a0
[ 570.078205][ T7919] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 570.084101][ T7919] ? validate_linkmsg+0x6fc/0x9c0
[ 570.089136][ T7919] ? rtnl_create_link+0xa6d/0xfd0
[ 570.094168][ T7919] ? batadv_get_sset_count+0x40/0x40
[ 570.099462][ T7919] batadv_softif_newlink+0x70/0x90
[ 570.104587][ T7919] __rtnl_newlink+0x1173/0x1930
[ 570.109450][ T7919] ? rtnl_link_unregister+0x260/0x260
[ 570.114861][ T7919] rtnl_newlink+0x67/0xa0
[ 570.119194][ T7919] ? __rtnl_newlink+0x1930/0x1930
[ 570.124219][ T7919] rtnetlink_rcv_msg+0x3c7/0xe00
[ 570.129158][ T7919] ? rtnl_getlink+0xb40/0xb40
[ 570.133830][ T7919] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 570.139815][ T7919] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 570.145808][ T7919] netlink_rcv_skb+0x16b/0x440
[ 570.150575][ T7919] ? rtnl_getlink+0xb40/0xb40
[ 570.155253][ T7919] ? netlink_ack+0x1370/0x1370
[ 570.160017][ T7919] ? lock_sync+0x190/0x190
[ 570.164449][ T7919] ? netlink_deliver_tap+0x1a0/0xd00
[ 570.169733][ T7919] ? _copy_from_iter+0x2c1/0x10f0
[ 570.174766][ T7919] netlink_unicast+0x53b/0x810
[ 570.179538][ T7919] ? netlink_attachskb+0x880/0x880
[ 570.184650][ T7919] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 570.190543][ T7919] ? __phys_addr_symbol+0x30/0x70
[ 570.195572][ T7919] ? __check_object_size+0x323/0x730
[ 570.200868][ T7919] netlink_sendmsg+0x93c/0xe40
[ 570.205724][ T7919] ? netlink_unicast+0x810/0x810
[ 570.210670][ T7919] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 570.215959][ T7919] ? netlink_unicast+0x810/0x810
[ 570.220902][ T7919] __sock_sendmsg+0xd5/0x180
[ 570.225497][ T7919] ____sys_sendmsg+0x6ac/0x940
[ 570.230347][ T7919] ? copy_msghdr_from_user+0x10b/0x160
[ 570.235813][ T7919] ? kernel_sendmsg+0x50/0x50
[ 570.240494][ T7919] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 570.246483][ T7919] ___sys_sendmsg+0x135/0x1d0
[ 570.251164][ T7919] ? do_recvmmsg+0x740/0x740
[ 570.255752][ T7919] ? find_held_lock+0x2d/0x110
[ 570.260531][ T7919] ? preempt_count_sub+0x150/0x150
[ 570.265654][ T7919] ? __fget_light+0x1fc/0x260
[ 570.270344][ T7919] __sys_sendmsg+0x117/0x1e0
[ 570.274939][ T7919] ? __sys_sendmsg_sock+0x30/0x30
[ 570.279977][ T7919] ? syscall_enter_from_user_mode+0x26/0x80
[ 570.285874][ T7919] do_syscall_64+0x3f/0x110
[ 570.290384][ T7919] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 570.296285][ T7919] RIP: 0033:0x7fbeb869deb9
[ 570.300710][ T7919] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 570.320321][ T7919] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 570.328735][ T7919] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 570.336703][ T7919] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 570.344672][ T7919] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 570.352642][ T7919] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 570.360609][ T7919] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 570.368592][ T7919]
[ 570.375312][ T7919] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 570.431959][ T7920] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 570.444928][ T7920] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 570.454181][ T7920] CPU: 0 PID: 7920 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 570.464077][ T7920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 570.474126][ T7920] Call Trace:
[ 570.477400][ T7920]
[ 570.480334][ T7920] dump_stack_lvl+0x125/0x1b0
[ 570.485023][ T7920] sysfs_warn_dup+0x7f/0xa0
[ 570.489539][ T7920] sysfs_create_dir_ns+0x247/0x2a0
[ 570.494743][ T7920] ? sysfs_create_mount_point+0xb0/0xb0
[ 570.500294][ T7920] ? spin_bug+0x1d0/0x1d0
[ 570.504630][ T7920] ? net_namespace+0x12/0x40
[ 570.509219][ T7920] ? device_namespace+0x8d/0xc0
[ 570.514084][ T7920] kobject_add_internal+0x2c8/0x960
[ 570.519301][ T7920] kobject_add+0x16f/0x240
[ 570.523730][ T7920] ? kset_create_and_add+0x190/0x190
[ 570.529021][ T7920] ? do_raw_spin_unlock+0x173/0x230
[ 570.534227][ T7920] ? kobject_put+0xbe/0x440
[ 570.538737][ T7920] ? device_add+0xc35/0x1aa0
[ 570.543842][ T7920] device_add+0x289/0x1aa0
[ 570.548260][ T7920] ? device_initialize+0x510/0x510
[ 570.553382][ T7920] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 570.560305][ T7920] ? __init_waitqueue_head+0xca/0x150
[ 570.565697][ T7920] netdev_register_kobject+0x183/0x3f0
[ 570.571178][ T7920] register_netdevice+0xbdf/0x14a0
[ 570.576296][ T7920] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 570.582195][ T7920] ? team_nl_cmd_noop+0x280/0x280
[ 570.587222][ T7920] team_newlink+0x92/0x160
[ 570.591642][ T7920] ? team_nl_cmd_noop+0x280/0x280
[ 570.596672][ T7920] ? rtnl_create_link+0xa6d/0xfd0
[ 570.601717][ T7920] __rtnl_newlink+0x1173/0x1930
[ 570.606576][ T7920] ? rtnl_link_unregister+0x260/0x260
[ 570.611969][ T7920] rtnl_newlink+0x67/0xa0
[ 570.616296][ T7920] ? __rtnl_newlink+0x1930/0x1930
[ 570.621321][ T7920] rtnetlink_rcv_msg+0x3c7/0xe00
[ 570.626258][ T7920] ? rtnl_getlink+0xb40/0xb40
[ 570.630935][ T7920] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 570.636927][ T7920] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 570.642926][ T7920] netlink_rcv_skb+0x16b/0x440
[ 570.647696][ T7920] ? rtnl_getlink+0xb40/0xb40
[ 570.652378][ T7920] ? netlink_ack+0x1370/0x1370
[ 570.657145][ T7920] ? lock_sync+0x190/0x190
[ 570.661574][ T7920] ? netlink_deliver_tap+0x1a0/0xd00
[ 570.666856][ T7920] ? _copy_from_iter+0x2c1/0x10f0
[ 570.671895][ T7920] netlink_unicast+0x53b/0x810
[ 570.676679][ T7920] ? netlink_attachskb+0x880/0x880
[ 570.681793][ T7920] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 570.687693][ T7920] ? __phys_addr_symbol+0x30/0x70
[ 570.692718][ T7920] ? __check_object_size+0x323/0x730
[ 570.698012][ T7920] netlink_sendmsg+0x93c/0xe40
[ 570.702783][ T7920] ? netlink_unicast+0x810/0x810
[ 570.707726][ T7920] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 570.713009][ T7920] ? netlink_unicast+0x810/0x810
[ 570.717947][ T7920] __sock_sendmsg+0xd5/0x180
[ 570.722537][ T7920] ____sys_sendmsg+0x6ac/0x940
[ 570.727300][ T7920] ? copy_msghdr_from_user+0x10b/0x160
[ 570.732757][ T7920] ? kernel_sendmsg+0x50/0x50
[ 570.737433][ T7920] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 570.743426][ T7920] ___sys_sendmsg+0x135/0x1d0
[ 570.748109][ T7920] ? do_recvmmsg+0x740/0x740
[ 570.752704][ T7920] ? find_held_lock+0x2d/0x110
[ 570.757478][ T7920] ? preempt_count_sub+0x150/0x150
[ 570.762596][ T7920] ? __fget_light+0x1fc/0x260
[ 570.767278][ T7920] __sys_sendmsg+0x117/0x1e0
[ 570.771871][ T7920] ? __sys_sendmsg_sock+0x30/0x30
[ 570.776914][ T7920] ? syscall_enter_from_user_mode+0x26/0x80
[ 570.782812][ T7920] do_syscall_64+0x3f/0x110
[ 570.787319][ T7920] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 570.793211][ T7920] RIP: 0033:0x7fbeb869deb9
[ 570.797622][ T7920] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 570.817317][ T7920] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 570.825727][ T7920] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 570.833694][ T7920] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 570.841659][ T7920] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 570.849629][ T7920] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 570.857595][ T7920] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 570.865577][ T7920]
[ 570.870806][ T7920] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 570.901972][ T7920] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 570.911227][ T7920] CPU: 0 PID: 7920 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 570.921128][ T7920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 570.931179][ T7920] Call Trace:
[ 570.934455][ T7920]
[ 570.937384][ T7920] dump_stack_lvl+0x125/0x1b0
[ 570.942074][ T7920] sysfs_warn_dup+0x7f/0xa0
[ 570.946589][ T7920] sysfs_create_dir_ns+0x247/0x2a0
[ 570.951712][ T7920] ? sysfs_create_mount_point+0xb0/0xb0
[ 570.957269][ T7920] ? spin_bug+0x1d0/0x1d0
[ 570.961604][ T7920] ? net_namespace+0x12/0x40
[ 570.966190][ T7920] ? device_namespace+0x8d/0xc0
[ 570.971061][ T7920] kobject_add_internal+0x2c8/0x960
[ 570.976275][ T7920] kobject_add+0x16f/0x240
[ 570.980699][ T7920] ? kset_create_and_add+0x190/0x190
[ 570.985992][ T7920] ? do_raw_spin_unlock+0x173/0x230
[ 570.991198][ T7920] ? kobject_put+0xbe/0x440
[ 570.995709][ T7920] ? device_add+0xc35/0x1aa0
[ 571.000307][ T7920] device_add+0x289/0x1aa0
[ 571.004725][ T7920] ? device_initialize+0x510/0x510
[ 571.009848][ T7920] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 571.016702][ T7920] ? __init_waitqueue_head+0xca/0x150
[ 571.022083][ T7920] netdev_register_kobject+0x183/0x3f0
[ 571.027555][ T7920] register_netdevice+0xbdf/0x14a0
[ 571.032675][ T7920] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 571.038571][ T7920] ? validate_linkmsg+0x6fc/0x9c0
[ 571.043604][ T7920] ? rtnl_create_link+0xa6d/0xfd0
[ 571.048637][ T7920] ? batadv_get_sset_count+0x40/0x40
[ 571.053930][ T7920] batadv_softif_newlink+0x70/0x90
[ 571.059049][ T7920] __rtnl_newlink+0x1173/0x1930
[ 571.063916][ T7920] ? rtnl_link_unregister+0x260/0x260
[ 571.069307][ T7920] rtnl_newlink+0x67/0xa0
[ 571.073638][ T7920] ? __rtnl_newlink+0x1930/0x1930
[ 571.078667][ T7920] rtnetlink_rcv_msg+0x3c7/0xe00
[ 571.083608][ T7920] ? rtnl_getlink+0xb40/0xb40
[ 571.088286][ T7920] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 571.094274][ T7920] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 571.100271][ T7920] netlink_rcv_skb+0x16b/0x440
[ 571.105040][ T7920] ? rtnl_getlink+0xb40/0xb40
[ 571.109722][ T7920] ? netlink_ack+0x1370/0x1370
[ 571.114487][ T7920] ? lock_sync+0x190/0x190
[ 571.118930][ T7920] ? netlink_deliver_tap+0x1a0/0xd00
[ 571.124214][ T7920] ? _copy_from_iter+0x2c1/0x10f0
[ 571.129249][ T7920] netlink_unicast+0x53b/0x810
[ 571.134021][ T7920] ? netlink_attachskb+0x880/0x880
[ 571.139134][ T7920] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 571.145030][ T7920] ? __phys_addr_symbol+0x30/0x70
[ 571.150057][ T7920] ? __check_object_size+0x323/0x730
[ 571.155355][ T7920] netlink_sendmsg+0x93c/0xe40
[ 571.160129][ T7920] ? netlink_unicast+0x810/0x810
[ 571.165070][ T7920] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 571.170359][ T7920] ? netlink_unicast+0x810/0x810
[ 571.175303][ T7920] __sock_sendmsg+0xd5/0x180
[ 571.179898][ T7920] ____sys_sendmsg+0x6ac/0x940
[ 571.184664][ T7920] ? copy_msghdr_from_user+0x10b/0x160
[ 571.190123][ T7920] ? kernel_sendmsg+0x50/0x50
[ 571.194800][ T7920] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 571.200793][ T7920] ___sys_sendmsg+0x135/0x1d0
[ 571.205474][ T7920] ? do_recvmmsg+0x740/0x740
[ 571.210065][ T7920] ? find_held_lock+0x2d/0x110
[ 571.214846][ T7920] ? preempt_count_sub+0x150/0x150
[ 571.219968][ T7920] ? __fget_light+0x1fc/0x260
[ 571.224654][ T7920] __sys_sendmsg+0x117/0x1e0
[ 571.229245][ T7920] ? __sys_sendmsg_sock+0x30/0x30
[ 571.234280][ T7920] ? syscall_enter_from_user_mode+0x26/0x80
[ 571.240183][ T7920] do_syscall_64+0x3f/0x110
[ 571.244697][ T7920] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 571.250678][ T7920] RIP: 0033:0x7fbeb869deb9
[ 571.255093][ T7920] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 571.274701][ T7920] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 571.283201][ T7920] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 571.291170][ T7920] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 571.299139][ T7920] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 571.307106][ T7920] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 571.315073][ T7920] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 571.323053][ T7920]
[ 571.327700][ T7920] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 571.411922][ T7921] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 571.423462][ T7921] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 571.432670][ T7921] CPU: 0 PID: 7921 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 571.442595][ T7921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 571.452657][ T7921] Call Trace:
[ 571.455951][ T7921]
[ 571.458885][ T7921] dump_stack_lvl+0x125/0x1b0
[ 571.463582][ T7921] sysfs_warn_dup+0x7f/0xa0
[ 571.468099][ T7921] sysfs_create_dir_ns+0x247/0x2a0
[ 571.473220][ T7921] ? sysfs_create_mount_point+0xb0/0xb0
[ 571.478775][ T7921] ? spin_bug+0x1d0/0x1d0
[ 571.483108][ T7921] ? net_namespace+0x12/0x40
[ 571.487687][ T7921] ? device_namespace+0x8d/0xc0
[ 571.492548][ T7921] kobject_add_internal+0x2c8/0x960
[ 571.497934][ T7921] kobject_add+0x16f/0x240
[ 571.502357][ T7921] ? kset_create_and_add+0x190/0x190
[ 571.507658][ T7921] ? do_raw_spin_unlock+0x173/0x230
[ 571.512863][ T7921] ? kobject_put+0xbe/0x440
[ 571.517374][ T7921] ? device_add+0xc35/0x1aa0
[ 571.521967][ T7921] device_add+0x289/0x1aa0
[ 571.526385][ T7921] ? device_initialize+0x510/0x510
[ 571.531503][ T7921] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 571.538362][ T7921] ? __init_waitqueue_head+0xca/0x150
[ 571.543748][ T7921] netdev_register_kobject+0x183/0x3f0
[ 571.549216][ T7921] register_netdevice+0xbdf/0x14a0
[ 571.554332][ T7921] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 571.560230][ T7921] ? team_nl_cmd_noop+0x280/0x280
[ 571.565258][ T7921] team_newlink+0x92/0x160
[ 571.569683][ T7921] ? team_nl_cmd_noop+0x280/0x280
[ 571.574720][ T7921] ? rtnl_create_link+0xa6d/0xfd0
[ 571.579764][ T7921] __rtnl_newlink+0x1173/0x1930
[ 571.584631][ T7921] ? rtnl_link_unregister+0x260/0x260
[ 571.590026][ T7921] rtnl_newlink+0x67/0xa0
[ 571.594358][ T7921] ? __rtnl_newlink+0x1930/0x1930
[ 571.599379][ T7921] rtnetlink_rcv_msg+0x3c7/0xe00
[ 571.604317][ T7921] ? rtnl_getlink+0xb40/0xb40
[ 571.608990][ T7921] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 571.614977][ T7921] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 571.620973][ T7921] netlink_rcv_skb+0x16b/0x440
[ 571.625739][ T7921] ? rtnl_getlink+0xb40/0xb40
[ 571.630418][ T7921] ? netlink_ack+0x1370/0x1370
[ 571.635188][ T7921] ? lock_sync+0x190/0x190
[ 571.639620][ T7921] ? netlink_deliver_tap+0x1a0/0xd00
[ 571.644909][ T7921] ? _copy_from_iter+0x2c1/0x10f0
[ 571.649961][ T7921] netlink_unicast+0x53b/0x810
[ 571.654735][ T7921] ? netlink_attachskb+0x880/0x880
[ 571.659848][ T7921] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 571.665746][ T7921] ? __phys_addr_symbol+0x30/0x70
[ 571.670774][ T7921] ? __check_object_size+0x323/0x730
[ 571.676069][ T7921] netlink_sendmsg+0x93c/0xe40
[ 571.680840][ T7921] ? netlink_unicast+0x810/0x810
[ 571.685791][ T7921] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 571.691077][ T7921] ? netlink_unicast+0x810/0x810
[ 571.696021][ T7921] __sock_sendmsg+0xd5/0x180
[ 571.700617][ T7921] ____sys_sendmsg+0x6ac/0x940
[ 571.705384][ T7921] ? copy_msghdr_from_user+0x10b/0x160
[ 571.710846][ T7921] ? kernel_sendmsg+0x50/0x50
[ 571.715526][ T7921] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 571.721516][ T7921] ___sys_sendmsg+0x135/0x1d0
[ 571.726198][ T7921] ? do_recvmmsg+0x740/0x740
[ 571.730790][ T7921] ? find_held_lock+0x2d/0x110
[ 571.735567][ T7921] ? preempt_count_sub+0x150/0x150
[ 571.740689][ T7921] ? __fget_light+0x1fc/0x260
[ 571.745374][ T7921] __sys_sendmsg+0x117/0x1e0
[ 571.749966][ T7921] ? __sys_sendmsg_sock+0x30/0x30
[ 571.755002][ T7921] ? syscall_enter_from_user_mode+0x26/0x80
[ 571.760905][ T7921] do_syscall_64+0x3f/0x110
[ 571.765416][ T7921] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 571.771310][ T7921] RIP: 0033:0x7fbeb869deb9
[ 571.775722][ T7921] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 571.795330][ T7921] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 571.803741][ T7921] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 571.811710][ T7921] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 571.819677][ T7921] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 571.827642][ T7921] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 571.835965][ T7921] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 571.843944][ T7921]
[ 571.849238][ T7921] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 571.880320][ T7921] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 571.889549][ T7921] CPU: 0 PID: 7921 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 571.899444][ T7921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 571.909498][ T7921] Call Trace:
[ 571.912772][ T7921]
[ 571.915966][ T7921] dump_stack_lvl+0x125/0x1b0
[ 571.920655][ T7921] sysfs_warn_dup+0x7f/0xa0
[ 571.925166][ T7921] sysfs_create_dir_ns+0x247/0x2a0
[ 571.930285][ T7921] ? sysfs_create_mount_point+0xb0/0xb0
[ 571.935835][ T7921] ? spin_bug+0x1d0/0x1d0
[ 571.940145][ T7921] ? net_namespace+0x12/0x40
[ 571.944722][ T7921] ? device_namespace+0x8d/0xc0
[ 571.949933][ T7921] kobject_add_internal+0x2c8/0x960
[ 571.955145][ T7921] kobject_add+0x16f/0x240
[ 571.959572][ T7921] ? kset_create_and_add+0x190/0x190
[ 571.964864][ T7921] ? do_raw_spin_unlock+0x173/0x230
[ 571.970072][ T7921] ? kobject_put+0xbe/0x440
[ 571.974581][ T7921] ? device_add+0xc35/0x1aa0
[ 571.979177][ T7921] device_add+0x289/0x1aa0
[ 571.983596][ T7921] ? device_initialize+0x510/0x510
[ 571.988711][ T7921] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 571.995572][ T7921] ? __init_waitqueue_head+0xca/0x150
[ 572.000956][ T7921] netdev_register_kobject+0x183/0x3f0
[ 572.006420][ T7921] register_netdevice+0xbdf/0x14a0
[ 572.011541][ T7921] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 572.017433][ T7921] ? validate_linkmsg+0x6fc/0x9c0
[ 572.022473][ T7921] ? rtnl_create_link+0xa6d/0xfd0
[ 572.027507][ T7921] ? batadv_get_sset_count+0x40/0x40
[ 572.032799][ T7921] batadv_softif_newlink+0x70/0x90
[ 572.037921][ T7921] __rtnl_newlink+0x1173/0x1930
[ 572.042778][ T7921] ? rtnl_link_unregister+0x260/0x260
[ 572.048170][ T7921] rtnl_newlink+0x67/0xa0
[ 572.052503][ T7921] ? __rtnl_newlink+0x1930/0x1930
[ 572.057525][ T7921] rtnetlink_rcv_msg+0x3c7/0xe00
[ 572.062553][ T7921] ? rtnl_getlink+0xb40/0xb40
[ 572.067226][ T7921] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 572.073214][ T7921] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 572.079213][ T7921] netlink_rcv_skb+0x16b/0x440
[ 572.083985][ T7921] ? rtnl_getlink+0xb40/0xb40
[ 572.088680][ T7921] ? netlink_ack+0x1370/0x1370
[ 572.093444][ T7921] ? lock_sync+0x190/0x190
[ 572.097877][ T7921] ? netlink_deliver_tap+0x1a0/0xd00
[ 572.103183][ T7921] ? _copy_from_iter+0x2c1/0x10f0
[ 572.108221][ T7921] netlink_unicast+0x53b/0x810
[ 572.112989][ T7921] ? netlink_attachskb+0x880/0x880
[ 572.118103][ T7921] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 572.123996][ T7921] ? __phys_addr_symbol+0x30/0x70
[ 572.129020][ T7921] ? __check_object_size+0x323/0x730
[ 572.134316][ T7921] netlink_sendmsg+0x93c/0xe40
[ 572.139090][ T7921] ? netlink_unicast+0x810/0x810
[ 572.144031][ T7921] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 572.149334][ T7921] ? netlink_unicast+0x810/0x810
[ 572.154275][ T7921] __sock_sendmsg+0xd5/0x180
[ 572.158864][ T7921] ____sys_sendmsg+0x6ac/0x940
[ 572.163631][ T7921] ? copy_msghdr_from_user+0x10b/0x160
[ 572.169186][ T7921] ? kernel_sendmsg+0x50/0x50
[ 572.173951][ T7921] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 572.179943][ T7921] ___sys_sendmsg+0x135/0x1d0
[ 572.184622][ T7921] ? do_recvmmsg+0x740/0x740
[ 572.189235][ T7921] ? find_held_lock+0x2d/0x110
[ 572.194010][ T7921] ? preempt_count_sub+0x150/0x150
[ 572.199134][ T7921] ? __fget_light+0x1fc/0x260
[ 572.203820][ T7921] __sys_sendmsg+0x117/0x1e0
[ 572.208411][ T7921] ? __sys_sendmsg_sock+0x30/0x30
[ 572.213452][ T7921] ? syscall_enter_from_user_mode+0x26/0x80
[ 572.219353][ T7921] do_syscall_64+0x3f/0x110
[ 572.223865][ T7921] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 572.229766][ T7921] RIP: 0033:0x7fbeb869deb9
[ 572.234181][ T7921] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 572.253790][ T7921] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 572.262204][ T7921] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 572.270174][ T7921] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 572.278144][ T7921] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 572.286114][ T7921] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 572.294086][ T7921] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 572.302067][ T7921]
[ 572.306655][ T7921] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 572.371635][ T7922] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 572.384688][ T7922] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 572.393859][ T7922] CPU: 0 PID: 7922 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 572.403762][ T7922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 572.413820][ T7922] Call Trace:
[ 572.417098][ T7922]
[ 572.420028][ T7922] dump_stack_lvl+0x125/0x1b0
[ 572.424721][ T7922] sysfs_warn_dup+0x7f/0xa0
[ 572.429237][ T7922] sysfs_create_dir_ns+0x247/0x2a0
[ 572.434357][ T7922] ? sysfs_create_mount_point+0xb0/0xb0
[ 572.439913][ T7922] ? spin_bug+0x1d0/0x1d0
[ 572.444247][ T7922] ? net_namespace+0x12/0x40
[ 572.448827][ T7922] ? device_namespace+0x8d/0xc0
[ 572.453691][ T7922] kobject_add_internal+0x2c8/0x960
[ 572.458908][ T7922] kobject_add+0x16f/0x240
[ 572.463332][ T7922] ? kset_create_and_add+0x190/0x190
[ 572.468630][ T7922] ? do_raw_spin_unlock+0x173/0x230
[ 572.473840][ T7922] ? kobject_put+0xbe/0x440
[ 572.478354][ T7922] ? device_add+0xc35/0x1aa0
[ 572.482948][ T7922] device_add+0x289/0x1aa0
[ 572.487366][ T7922] ? device_initialize+0x510/0x510
[ 572.492517][ T7922] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 572.499372][ T7922] ? __init_waitqueue_head+0xca/0x150
[ 572.504757][ T7922] netdev_register_kobject+0x183/0x3f0
[ 572.510225][ T7922] register_netdevice+0xbdf/0x14a0
[ 572.515343][ T7922] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 572.521245][ T7922] ? team_nl_cmd_noop+0x280/0x280
[ 572.526277][ T7922] team_newlink+0x92/0x160
[ 572.530701][ T7922] ? team_nl_cmd_noop+0x280/0x280
[ 572.535732][ T7922] ? rtnl_create_link+0xa6d/0xfd0
[ 572.540767][ T7922] __rtnl_newlink+0x1173/0x1930
[ 572.545631][ T7922] ? rtnl_link_unregister+0x260/0x260
[ 572.551025][ T7922] rtnl_newlink+0x67/0xa0
[ 572.555359][ T7922] ? __rtnl_newlink+0x1930/0x1930
[ 572.560383][ T7922] rtnetlink_rcv_msg+0x3c7/0xe00
[ 572.565323][ T7922] ? rtnl_getlink+0xb40/0xb40
[ 572.570004][ T7922] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 572.575993][ T7922] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 572.581990][ T7922] netlink_rcv_skb+0x16b/0x440
[ 572.586759][ T7922] ? rtnl_getlink+0xb40/0xb40
[ 572.591437][ T7922] ? netlink_ack+0x1370/0x1370
[ 572.596206][ T7922] ? lock_sync+0x190/0x190
[ 572.600643][ T7922] ? netlink_deliver_tap+0x1a0/0xd00
[ 572.605936][ T7922] ? _copy_from_iter+0x2c1/0x10f0
[ 572.610972][ T7922] netlink_unicast+0x53b/0x810
[ 572.615751][ T7922] ? netlink_attachskb+0x880/0x880
[ 572.620868][ T7922] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 572.626770][ T7922] ? __phys_addr_symbol+0x30/0x70
[ 572.631795][ T7922] ? __check_object_size+0x323/0x730
[ 572.637096][ T7922] netlink_sendmsg+0x93c/0xe40
[ 572.641869][ T7922] ? netlink_unicast+0x810/0x810
[ 572.646825][ T7922] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 572.652115][ T7922] ? netlink_unicast+0x810/0x810
[ 572.657059][ T7922] __sock_sendmsg+0xd5/0x180
[ 572.661652][ T7922] ____sys_sendmsg+0x6ac/0x940
[ 572.666418][ T7922] ? copy_msghdr_from_user+0x10b/0x160
[ 572.671879][ T7922] ? kernel_sendmsg+0x50/0x50
[ 572.676569][ T7922] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 572.682561][ T7922] ___sys_sendmsg+0x135/0x1d0
[ 572.687243][ T7922] ? do_recvmmsg+0x740/0x740
[ 572.691836][ T7922] ? find_held_lock+0x2d/0x110
[ 572.696614][ T7922] ? preempt_count_sub+0x150/0x150
[ 572.701735][ T7922] ? __fget_light+0x1fc/0x260
[ 572.706423][ T7922] __sys_sendmsg+0x117/0x1e0
[ 572.711022][ T7922] ? __sys_sendmsg_sock+0x30/0x30
[ 572.716061][ T7922] ? syscall_enter_from_user_mode+0x26/0x80
[ 572.721963][ T7922] do_syscall_64+0x3f/0x110
[ 572.726473][ T7922] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 572.732367][ T7922] RIP: 0033:0x7fbeb869deb9
[ 572.736782][ T7922] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 572.756392][ T7922] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 572.764807][ T7922] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 572.772777][ T7922] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 572.780744][ T7922] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 572.788714][ T7922] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 572.796684][ T7922] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 572.804768][ T7922]
[ 572.811763][ T7922] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 572.841778][ T7922] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 572.851606][ T7922] CPU: 0 PID: 7922 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 572.861542][ T7922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 572.871601][ T7922] Call Trace:
[ 572.874884][ T7922]
[ 572.877820][ T7922] dump_stack_lvl+0x125/0x1b0
[ 572.882511][ T7922] sysfs_warn_dup+0x7f/0xa0
[ 572.887048][ T7922] sysfs_create_dir_ns+0x247/0x2a0
[ 572.892172][ T7922] ? sysfs_create_mount_point+0xb0/0xb0
[ 572.897724][ T7922] ? spin_bug+0x1d0/0x1d0
[ 572.902065][ T7922] ? net_namespace+0x12/0x40
[ 572.906655][ T7922] ? device_namespace+0x8d/0xc0
[ 572.911521][ T7922] kobject_add_internal+0x2c8/0x960
[ 572.916733][ T7922] kobject_add+0x16f/0x240
[ 572.921186][ T7922] ? kset_create_and_add+0x190/0x190
[ 572.926505][ T7922] ? do_raw_spin_unlock+0x173/0x230
[ 572.931718][ T7922] ? kobject_put+0xbe/0x440
[ 572.936232][ T7922] ? device_add+0xc35/0x1aa0
[ 572.941349][ T7922] device_add+0x289/0x1aa0
[ 572.945774][ T7922] ? device_initialize+0x510/0x510
[ 572.950898][ T7922] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 572.957757][ T7922] ? __init_waitqueue_head+0xca/0x150
[ 572.963231][ T7922] netdev_register_kobject+0x183/0x3f0
[ 572.968699][ T7922] register_netdevice+0xbdf/0x14a0
[ 572.973819][ T7922] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 572.979715][ T7922] ? validate_linkmsg+0x6fc/0x9c0
[ 572.984750][ T7922] ? rtnl_create_link+0xa6d/0xfd0
[ 572.989784][ T7922] ? batadv_get_sset_count+0x40/0x40
[ 572.995077][ T7922] batadv_softif_newlink+0x70/0x90
[ 573.000197][ T7922] __rtnl_newlink+0x1173/0x1930
[ 573.005061][ T7922] ? rtnl_link_unregister+0x260/0x260
[ 573.010464][ T7922] rtnl_newlink+0x67/0xa0
[ 573.014798][ T7922] ? __rtnl_newlink+0x1930/0x1930
[ 573.019925][ T7922] rtnetlink_rcv_msg+0x3c7/0xe00
[ 573.024878][ T7922] ? rtnl_getlink+0xb40/0xb40
[ 573.029562][ T7922] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 573.035550][ T7922] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 573.041546][ T7922] netlink_rcv_skb+0x16b/0x440
[ 573.046312][ T7922] ? rtnl_getlink+0xb40/0xb40
[ 573.050989][ T7922] ? netlink_ack+0x1370/0x1370
[ 573.055753][ T7922] ? lock_sync+0x190/0x190
[ 573.060183][ T7922] ? netlink_deliver_tap+0x1a0/0xd00
[ 573.065465][ T7922] ? _copy_from_iter+0x2c1/0x10f0
[ 573.070501][ T7922] netlink_unicast+0x53b/0x810
[ 573.075271][ T7922] ? netlink_attachskb+0x880/0x880
[ 573.080409][ T7922] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 573.086306][ T7922] ? __phys_addr_symbol+0x30/0x70
[ 573.091332][ T7922] ? __check_object_size+0x323/0x730
[ 573.096626][ T7922] netlink_sendmsg+0x93c/0xe40
[ 573.101394][ T7922] ? netlink_unicast+0x810/0x810
[ 573.106339][ T7922] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 573.111632][ T7922] ? netlink_unicast+0x810/0x810
[ 573.116574][ T7922] __sock_sendmsg+0xd5/0x180
[ 573.121166][ T7922] ____sys_sendmsg+0x6ac/0x940
[ 573.125928][ T7922] ? copy_msghdr_from_user+0x10b/0x160
[ 573.131386][ T7922] ? kernel_sendmsg+0x50/0x50
[ 573.136063][ T7922] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 573.142101][ T7922] ___sys_sendmsg+0x135/0x1d0
[ 573.146784][ T7922] ? do_recvmmsg+0x740/0x740
[ 573.151399][ T7922] ? find_held_lock+0x2d/0x110
[ 573.156183][ T7922] ? preempt_count_sub+0x150/0x150
[ 573.161481][ T7922] ? __fget_light+0x1fc/0x260
[ 573.166169][ T7922] __sys_sendmsg+0x117/0x1e0
[ 573.170768][ T7922] ? __sys_sendmsg_sock+0x30/0x30
[ 573.175808][ T7922] ? syscall_enter_from_user_mode+0x26/0x80
[ 573.181704][ T7922] do_syscall_64+0x3f/0x110
[ 573.186214][ T7922] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 573.192118][ T7922] RIP: 0033:0x7fbeb869deb9
[ 573.196556][ T7922] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 573.216204][ T7922] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 573.224626][ T7922] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 573.232608][ T7922] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 573.240585][ T7922] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 573.248562][ T7922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 573.256545][ T7922] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 573.264541][ T7922]
[ 573.269176][ T7922] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 573.351678][ T7923] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 573.364702][ T7923] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 573.373872][ T7923] CPU: 0 PID: 7923 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 573.383778][ T7923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 573.393826][ T7923] Call Trace:
[ 573.397102][ T7923]
[ 573.400030][ T7923] dump_stack_lvl+0x125/0x1b0
[ 573.404720][ T7923] sysfs_warn_dup+0x7f/0xa0
[ 573.409232][ T7923] sysfs_create_dir_ns+0x247/0x2a0
[ 573.414351][ T7923] ? sysfs_create_mount_point+0xb0/0xb0
[ 573.419909][ T7923] ? spin_bug+0x1d0/0x1d0
[ 573.424248][ T7923] ? net_namespace+0x12/0x40
[ 573.428836][ T7923] ? device_namespace+0x8d/0xc0
[ 573.433696][ T7923] kobject_add_internal+0x2c8/0x960
[ 573.438915][ T7923] kobject_add+0x16f/0x240
[ 573.443339][ T7923] ? kset_create_and_add+0x190/0x190
[ 573.448634][ T7923] ? do_raw_spin_unlock+0x173/0x230
[ 573.453838][ T7923] ? kobject_put+0xbe/0x440
[ 573.458352][ T7923] ? device_add+0xc35/0x1aa0
[ 573.462949][ T7923] device_add+0x289/0x1aa0
[ 573.467367][ T7923] ? device_initialize+0x510/0x510
[ 573.472485][ T7923] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 573.479522][ T7923] ? __init_waitqueue_head+0xca/0x150
[ 573.484903][ T7923] netdev_register_kobject+0x183/0x3f0
[ 573.490371][ T7923] register_netdevice+0xbdf/0x14a0
[ 573.495487][ T7923] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 573.501396][ T7923] ? team_nl_cmd_noop+0x280/0x280
[ 573.506424][ T7923] team_newlink+0x92/0x160
[ 573.510947][ T7923] ? team_nl_cmd_noop+0x280/0x280
[ 573.515973][ T7923] ? rtnl_create_link+0xa6d/0xfd0
[ 573.521095][ T7923] __rtnl_newlink+0x1173/0x1930
[ 573.525951][ T7923] ? rtnl_link_unregister+0x260/0x260
[ 573.531342][ T7923] rtnl_newlink+0x67/0xa0
[ 573.535670][ T7923] ? __rtnl_newlink+0x1930/0x1930
[ 573.540694][ T7923] rtnetlink_rcv_msg+0x3c7/0xe00
[ 573.545634][ T7923] ? rtnl_getlink+0xb40/0xb40
[ 573.550307][ T7923] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 573.556289][ T7923] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 573.562281][ T7923] netlink_rcv_skb+0x16b/0x440
[ 573.567046][ T7923] ? rtnl_getlink+0xb40/0xb40
[ 573.571723][ T7923] ? netlink_ack+0x1370/0x1370
[ 573.576495][ T7923] ? lock_sync+0x190/0x190
[ 573.580929][ T7923] ? netlink_deliver_tap+0x1a0/0xd00
[ 573.586214][ T7923] ? _copy_from_iter+0x2c1/0x10f0
[ 573.591252][ T7923] netlink_unicast+0x53b/0x810
[ 573.596018][ T7923] ? netlink_attachskb+0x880/0x880
[ 573.601128][ T7923] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 573.607019][ T7923] ? __phys_addr_symbol+0x30/0x70
[ 573.612047][ T7923] ? __check_object_size+0x323/0x730
[ 573.617347][ T7923] netlink_sendmsg+0x93c/0xe40
[ 573.622119][ T7923] ? netlink_unicast+0x810/0x810
[ 573.627061][ T7923] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 573.632348][ T7923] ? netlink_unicast+0x810/0x810
[ 573.637290][ T7923] __sock_sendmsg+0xd5/0x180
[ 573.641881][ T7923] ____sys_sendmsg+0x6ac/0x940
[ 573.646653][ T7923] ? copy_msghdr_from_user+0x10b/0x160
[ 573.652116][ T7923] ? kernel_sendmsg+0x50/0x50
[ 573.656793][ T7923] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 573.662780][ T7923] ___sys_sendmsg+0x135/0x1d0
[ 573.667459][ T7923] ? do_recvmmsg+0x740/0x740
[ 573.672049][ T7923] ? find_held_lock+0x2d/0x110
[ 573.676823][ T7923] ? preempt_count_sub+0x150/0x150
[ 573.681955][ T7923] ? __fget_light+0x1fc/0x260
[ 573.686727][ T7923] __sys_sendmsg+0x117/0x1e0
[ 573.691319][ T7923] ? __sys_sendmsg_sock+0x30/0x30
[ 573.696355][ T7923] ? syscall_enter_from_user_mode+0x26/0x80
[ 573.702255][ T7923] do_syscall_64+0x3f/0x110
[ 573.706765][ T7923] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 573.712656][ T7923] RIP: 0033:0x7fbeb869deb9
[ 573.717069][ T7923] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 573.736675][ T7923] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 573.745086][ T7923] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 573.753054][ T7923] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 573.761019][ T7923] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 573.768985][ T7923] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 573.776955][ T7923] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 573.784938][ T7923]
[ 573.790330][ T7923] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 573.822151][ T7923] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 573.831399][ T7923] CPU: 0 PID: 7923 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 573.841297][ T7923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 573.851347][ T7923] Call Trace:
[ 573.854623][ T7923]
[ 573.857551][ T7923] dump_stack_lvl+0x125/0x1b0
[ 573.862232][ T7923] sysfs_warn_dup+0x7f/0xa0
[ 573.866747][ T7923] sysfs_create_dir_ns+0x247/0x2a0
[ 573.871872][ T7923] ? sysfs_create_mount_point+0xb0/0xb0
[ 573.877431][ T7923] ? spin_bug+0x1d0/0x1d0
[ 573.881765][ T7923] ? net_namespace+0x12/0x40
[ 573.886358][ T7923] ? device_namespace+0x8d/0xc0
[ 573.891221][ T7923] kobject_add_internal+0x2c8/0x960
[ 573.896430][ T7923] kobject_add+0x16f/0x240
[ 573.900852][ T7923] ? kset_create_and_add+0x190/0x190
[ 573.906146][ T7923] ? do_raw_spin_unlock+0x173/0x230
[ 573.911349][ T7923] ? kobject_put+0xbe/0x440
[ 573.915858][ T7923] ? device_add+0xc35/0x1aa0
[ 573.920457][ T7923] device_add+0x289/0x1aa0
[ 573.924871][ T7923] ? device_initialize+0x510/0x510
[ 573.929995][ T7923] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 573.936849][ T7923] ? __init_waitqueue_head+0xca/0x150
[ 573.942242][ T7923] netdev_register_kobject+0x183/0x3f0
[ 573.947893][ T7923] register_netdevice+0xbdf/0x14a0
[ 573.953022][ T7923] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 573.958918][ T7923] ? validate_linkmsg+0x6fc/0x9c0
[ 573.963952][ T7923] ? rtnl_create_link+0xa6d/0xfd0
[ 573.968983][ T7923] ? batadv_get_sset_count+0x40/0x40
[ 573.974273][ T7923] batadv_softif_newlink+0x70/0x90
[ 573.979393][ T7923] __rtnl_newlink+0x1173/0x1930
[ 573.984251][ T7923] ? rtnl_link_unregister+0x260/0x260
[ 573.989646][ T7923] rtnl_newlink+0x67/0xa0
[ 573.993977][ T7923] ? __rtnl_newlink+0x1930/0x1930
[ 573.999003][ T7923] rtnetlink_rcv_msg+0x3c7/0xe00
[ 574.003951][ T7923] ? rtnl_getlink+0xb40/0xb40
[ 574.008630][ T7923] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 574.014617][ T7923] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 574.020611][ T7923] netlink_rcv_skb+0x16b/0x440
[ 574.025381][ T7923] ? rtnl_getlink+0xb40/0xb40
[ 574.030059][ T7923] ? netlink_ack+0x1370/0x1370
[ 574.034829][ T7923] ? lock_sync+0x190/0x190
[ 574.039266][ T7923] ? netlink_deliver_tap+0x1a0/0xd00
[ 574.044550][ T7923] ? _copy_from_iter+0x2c1/0x10f0
[ 574.049588][ T7923] netlink_unicast+0x53b/0x810
[ 574.054357][ T7923] ? netlink_attachskb+0x880/0x880
[ 574.059470][ T7923] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 574.065368][ T7923] ? __phys_addr_symbol+0x30/0x70
[ 574.070399][ T7923] ? __check_object_size+0x323/0x730
[ 574.075700][ T7923] netlink_sendmsg+0x93c/0xe40
[ 574.080473][ T7923] ? netlink_unicast+0x810/0x810
[ 574.085418][ T7923] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 574.090709][ T7923] ? netlink_unicast+0x810/0x810
[ 574.095648][ T7923] __sock_sendmsg+0xd5/0x180
[ 574.100240][ T7923] ____sys_sendmsg+0x6ac/0x940
[ 574.105000][ T7923] ? copy_msghdr_from_user+0x10b/0x160
[ 574.110459][ T7923] ? kernel_sendmsg+0x50/0x50
[ 574.115138][ T7923] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 574.121127][ T7923] ___sys_sendmsg+0x135/0x1d0
[ 574.125805][ T7923] ? do_recvmmsg+0x740/0x740
[ 574.130396][ T7923] ? find_held_lock+0x2d/0x110
[ 574.135174][ T7923] ? preempt_count_sub+0x150/0x150
[ 574.140295][ T7923] ? __fget_light+0x1fc/0x260
[ 574.144982][ T7923] __sys_sendmsg+0x117/0x1e0
[ 574.149577][ T7923] ? __sys_sendmsg_sock+0x30/0x30
[ 574.154613][ T7923] ? syscall_enter_from_user_mode+0x26/0x80
[ 574.160508][ T7923] do_syscall_64+0x3f/0x110
[ 574.165016][ T7923] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 574.170914][ T7923] RIP: 0033:0x7fbeb869deb9
[ 574.175413][ T7923] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 574.195020][ T7923] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 574.203431][ T7923] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 574.211403][ T7923] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 574.219368][ T7923] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 574.227341][ T7923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 574.235310][ T7923] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 574.243288][ T7923]
[ 574.249576][ T7923] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 574.306545][ T7924] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 574.317126][ T7924] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 574.326617][ T7924] CPU: 1 PID: 7924 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 574.336513][ T7924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 574.346564][ T7924] Call Trace:
[ 574.349846][ T7924]
[ 574.352780][ T7924] dump_stack_lvl+0x125/0x1b0
[ 574.357474][ T7924] sysfs_warn_dup+0x7f/0xa0
[ 574.361975][ T7924] sysfs_create_dir_ns+0x247/0x2a0
[ 574.367081][ T7924] ? sysfs_create_mount_point+0xb0/0xb0
[ 574.372623][ T7924] ? spin_bug+0x1d0/0x1d0
[ 574.376947][ T7924] ? net_namespace+0x12/0x40
[ 574.381526][ T7924] ? device_namespace+0x8d/0xc0
[ 574.386386][ T7924] kobject_add_internal+0x2c8/0x960
[ 574.391586][ T7924] kobject_add+0x16f/0x240
[ 574.395999][ T7924] ? kset_create_and_add+0x190/0x190
[ 574.401281][ T7924] ? do_raw_spin_unlock+0x173/0x230
[ 574.406473][ T7924] ? kobject_put+0xbe/0x440
[ 574.410975][ T7924] ? device_add+0xc35/0x1aa0
[ 574.415563][ T7924] device_add+0x289/0x1aa0
[ 574.419969][ T7924] ? device_initialize+0x510/0x510
[ 574.425073][ T7924] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 574.431915][ T7924] ? __init_waitqueue_head+0xca/0x150
[ 574.437284][ T7924] netdev_register_kobject+0x183/0x3f0
[ 574.442735][ T7924] register_netdevice+0xbdf/0x14a0
[ 574.447839][ T7924] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 574.453724][ T7924] ? team_nl_cmd_noop+0x280/0x280
[ 574.458741][ T7924] team_newlink+0x92/0x160
[ 574.463150][ T7924] ? team_nl_cmd_noop+0x280/0x280
[ 574.468162][ T7924] ? rtnl_create_link+0xa6d/0xfd0
[ 574.473188][ T7924] __rtnl_newlink+0x1173/0x1930
[ 574.478035][ T7924] ? rtnl_link_unregister+0x260/0x260
[ 574.483415][ T7924] rtnl_newlink+0x67/0xa0
[ 574.487732][ T7924] ? __rtnl_newlink+0x1930/0x1930
[ 574.492746][ T7924] rtnetlink_rcv_msg+0x3c7/0xe00
[ 574.497674][ T7924] ? rtnl_getlink+0xb40/0xb40
[ 574.502339][ T7924] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 574.508310][ T7924] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 574.514288][ T7924] netlink_rcv_skb+0x16b/0x440
[ 574.519045][ T7924] ? rtnl_getlink+0xb40/0xb40
[ 574.523710][ T7924] ? netlink_ack+0x1370/0x1370
[ 574.528460][ T7924] ? lock_sync+0x190/0x190
[ 574.532878][ T7924] ? netlink_deliver_tap+0x1a0/0xd00
[ 574.538167][ T7924] ? _copy_from_iter+0x2c1/0x10f0
[ 574.543189][ T7924] netlink_unicast+0x53b/0x810
[ 574.547946][ T7924] ? netlink_attachskb+0x880/0x880
[ 574.553045][ T7924] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 574.558932][ T7924] ? __phys_addr_symbol+0x30/0x70
[ 574.563946][ T7924] ? __check_object_size+0x323/0x730
[ 574.569231][ T7924] netlink_sendmsg+0x93c/0xe40
[ 574.573989][ T7924] ? netlink_unicast+0x810/0x810
[ 574.578920][ T7924] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 574.584196][ T7924] ? netlink_unicast+0x810/0x810
[ 574.589123][ T7924] __sock_sendmsg+0xd5/0x180
[ 574.593701][ T7924] ____sys_sendmsg+0x6ac/0x940
[ 574.598453][ T7924] ? copy_msghdr_from_user+0x10b/0x160
[ 574.603904][ T7924] ? kernel_sendmsg+0x50/0x50
[ 574.608585][ T7924] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 574.614569][ T7924] ___sys_sendmsg+0x135/0x1d0
[ 574.619238][ T7924] ? do_recvmmsg+0x740/0x740
[ 574.623818][ T7924] ? find_held_lock+0x2d/0x110
[ 574.628581][ T7924] ? preempt_count_sub+0x150/0x150
[ 574.633687][ T7924] ? __fget_light+0x1fc/0x260
[ 574.638361][ T7924] __sys_sendmsg+0x117/0x1e0
[ 574.642943][ T7924] ? __sys_sendmsg_sock+0x30/0x30
[ 574.647970][ T7924] ? syscall_enter_from_user_mode+0x26/0x80
[ 574.653858][ T7924] do_syscall_64+0x3f/0x110
[ 574.658356][ T7924] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 574.664256][ T7924] RIP: 0033:0x7fbeb869deb9
[ 574.668657][ T7924] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 574.688251][ T7924] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 574.696656][ T7924] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 574.704614][ T7924] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 574.712571][ T7924] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 574.720529][ T7924] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 574.728485][ T7924] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 574.736449][ T7924]
[ 574.753142][ T7924] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 574.775694][ T7924] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 574.784854][ T7924] CPU: 1 PID: 7924 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 574.794743][ T7924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 574.804793][ T7924] Call Trace:
[ 574.808068][ T7924]
[ 574.810997][ T7924] dump_stack_lvl+0x125/0x1b0
[ 574.815689][ T7924] sysfs_warn_dup+0x7f/0xa0
[ 574.820203][ T7924] sysfs_create_dir_ns+0x247/0x2a0
[ 574.825323][ T7924] ? sysfs_create_mount_point+0xb0/0xb0
[ 574.830875][ T7924] ? spin_bug+0x1d0/0x1d0
[ 574.835411][ T7924] ? net_namespace+0x12/0x40
[ 574.839993][ T7924] ? device_namespace+0x8d/0xc0
[ 574.844850][ T7924] kobject_add_internal+0x2c8/0x960
[ 574.850122][ T7924] kobject_add+0x16f/0x240
[ 574.854555][ T7924] ? kset_create_and_add+0x190/0x190
[ 574.859850][ T7924] ? do_raw_spin_unlock+0x173/0x230
[ 574.865079][ T7924] ? kobject_put+0xbe/0x440
[ 574.869594][ T7924] ? device_add+0xc35/0x1aa0
[ 574.874212][ T7924] device_add+0x289/0x1aa0
[ 574.878632][ T7924] ? device_initialize+0x510/0x510
[ 574.883741][ T7924] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 574.890589][ T7924] ? __init_waitqueue_head+0xca/0x150
[ 574.895967][ T7924] netdev_register_kobject+0x183/0x3f0
[ 574.901430][ T7924] register_netdevice+0xbdf/0x14a0
[ 574.906544][ T7924] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 574.912439][ T7924] ? validate_linkmsg+0x6fc/0x9c0
[ 574.917496][ T7924] ? rtnl_create_link+0xa6d/0xfd0
[ 574.922519][ T7924] ? batadv_get_sset_count+0x40/0x40
[ 574.927826][ T7924] batadv_softif_newlink+0x70/0x90
[ 574.932949][ T7924] __rtnl_newlink+0x1173/0x1930
[ 574.937806][ T7924] ? rtnl_link_unregister+0x260/0x260
[ 574.943187][ T7924] rtnl_newlink+0x67/0xa0
[ 574.947538][ T7924] ? __rtnl_newlink+0x1930/0x1930
[ 574.952564][ T7924] rtnetlink_rcv_msg+0x3c7/0xe00
[ 574.957502][ T7924] ? rtnl_getlink+0xb40/0xb40
[ 574.962164][ T7924] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 574.968143][ T7924] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 574.974135][ T7924] netlink_rcv_skb+0x16b/0x440
[ 574.978895][ T7924] ? rtnl_getlink+0xb40/0xb40
[ 574.983564][ T7924] ? netlink_ack+0x1370/0x1370
[ 574.988323][ T7924] ? lock_sync+0x190/0x190
[ 574.992765][ T7924] ? netlink_deliver_tap+0x1a0/0xd00
[ 574.998060][ T7924] ? _copy_from_iter+0x2c1/0x10f0
[ 575.003091][ T7924] netlink_unicast+0x53b/0x810
[ 575.007861][ T7924] ? netlink_attachskb+0x880/0x880
[ 575.012973][ T7924] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 575.018868][ T7924] ? __phys_addr_symbol+0x30/0x70
[ 575.023897][ T7924] ? __check_object_size+0x323/0x730
[ 575.029193][ T7924] netlink_sendmsg+0x93c/0xe40
[ 575.033957][ T7924] ? netlink_unicast+0x810/0x810
[ 575.038893][ T7924] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 575.044180][ T7924] ? netlink_unicast+0x810/0x810
[ 575.049124][ T7924] __sock_sendmsg+0xd5/0x180
[ 575.053719][ T7924] ____sys_sendmsg+0x6ac/0x940
[ 575.058513][ T7924] ? copy_msghdr_from_user+0x10b/0x160
[ 575.063974][ T7924] ? kernel_sendmsg+0x50/0x50
[ 575.068666][ T7924] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 575.074657][ T7924] ___sys_sendmsg+0x135/0x1d0
[ 575.079340][ T7924] ? do_recvmmsg+0x740/0x740
[ 575.083934][ T7924] ? find_held_lock+0x2d/0x110
[ 575.088711][ T7924] ? preempt_count_sub+0x150/0x150
[ 575.093835][ T7924] ? __fget_light+0x1fc/0x260
[ 575.098519][ T7924] __sys_sendmsg+0x117/0x1e0
[ 575.103120][ T7924] ? __sys_sendmsg_sock+0x30/0x30
[ 575.108156][ T7924] ? syscall_enter_from_user_mode+0x26/0x80
[ 575.114052][ T7924] do_syscall_64+0x3f/0x110
[ 575.118565][ T7924] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 575.124473][ T7924] RIP: 0033:0x7fbeb869deb9
[ 575.128889][ T7924] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 575.148597][ T7924] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 575.157041][ T7924] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 575.165010][ T7924] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 575.172979][ T7924] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 575.180970][ T7924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 575.188939][ T7924] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 575.196929][ T7924]
[ 575.209353][ T7924] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 575.249547][ T7925] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 575.260215][ T7925] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 575.269692][ T7925] CPU: 1 PID: 7925 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 575.279588][ T7925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 575.289638][ T7925] Call Trace:
[ 575.292913][ T7925]
[ 575.295873][ T7925] dump_stack_lvl+0x125/0x1b0
[ 575.300559][ T7925] sysfs_warn_dup+0x7f/0xa0
[ 575.305073][ T7925] sysfs_create_dir_ns+0x247/0x2a0
[ 575.310193][ T7925] ? sysfs_create_mount_point+0xb0/0xb0
[ 575.315748][ T7925] ? spin_bug+0x1d0/0x1d0
[ 575.320084][ T7925] ? net_namespace+0x12/0x40
[ 575.324671][ T7925] ? device_namespace+0x8d/0xc0
[ 575.329532][ T7925] kobject_add_internal+0x2c8/0x960
[ 575.334743][ T7925] kobject_add+0x16f/0x240
[ 575.339169][ T7925] ? kset_create_and_add+0x190/0x190
[ 575.344461][ T7925] ? do_raw_spin_unlock+0x173/0x230
[ 575.349665][ T7925] ? kobject_put+0xbe/0x440
[ 575.354177][ T7925] ? device_add+0xc35/0x1aa0
[ 575.358771][ T7925] device_add+0x289/0x1aa0
[ 575.363188][ T7925] ? device_initialize+0x510/0x510
[ 575.368307][ T7925] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 575.375248][ T7925] ? __init_waitqueue_head+0xca/0x150
[ 575.380634][ T7925] netdev_register_kobject+0x183/0x3f0
[ 575.386098][ T7925] register_netdevice+0xbdf/0x14a0
[ 575.391215][ T7925] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 575.397119][ T7925] ? team_nl_cmd_noop+0x280/0x280
[ 575.402146][ T7925] team_newlink+0x92/0x160
[ 575.406566][ T7925] ? team_nl_cmd_noop+0x280/0x280
[ 575.411592][ T7925] ? rtnl_create_link+0xa6d/0xfd0
[ 575.416632][ T7925] __rtnl_newlink+0x1173/0x1930
[ 575.421494][ T7925] ? rtnl_link_unregister+0x260/0x260
[ 575.426900][ T7925] rtnl_newlink+0x67/0xa0
[ 575.431231][ T7925] ? __rtnl_newlink+0x1930/0x1930
[ 575.436255][ T7925] rtnetlink_rcv_msg+0x3c7/0xe00
[ 575.441197][ T7925] ? rtnl_getlink+0xb40/0xb40
[ 575.445870][ T7925] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 575.451858][ T7925] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 575.457854][ T7925] netlink_rcv_skb+0x16b/0x440
[ 575.462622][ T7925] ? rtnl_getlink+0xb40/0xb40
[ 575.467302][ T7925] ? netlink_ack+0x1370/0x1370
[ 575.472079][ T7925] ? lock_sync+0x190/0x190
[ 575.476512][ T7925] ? netlink_deliver_tap+0x1a0/0xd00
[ 575.481801][ T7925] ? _copy_from_iter+0x2c1/0x10f0
[ 575.486838][ T7925] netlink_unicast+0x53b/0x810
[ 575.491612][ T7925] ? netlink_attachskb+0x880/0x880
[ 575.496722][ T7925] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 575.502616][ T7925] ? __phys_addr_symbol+0x30/0x70
[ 575.507643][ T7925] ? __check_object_size+0x323/0x730
[ 575.512940][ T7925] netlink_sendmsg+0x93c/0xe40
[ 575.517709][ T7925] ? netlink_unicast+0x810/0x810
[ 575.522650][ T7925] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 575.527935][ T7925] ? netlink_unicast+0x810/0x810
[ 575.532874][ T7925] __sock_sendmsg+0xd5/0x180
[ 575.537468][ T7925] ____sys_sendmsg+0x6ac/0x940
[ 575.542236][ T7925] ? copy_msghdr_from_user+0x10b/0x160
[ 575.547702][ T7925] ? kernel_sendmsg+0x50/0x50
[ 575.552379][ T7925] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 575.558375][ T7925] ___sys_sendmsg+0x135/0x1d0
[ 575.563062][ T7925] ? do_recvmmsg+0x740/0x740
[ 575.567651][ T7925] ? find_held_lock+0x2d/0x110
[ 575.572429][ T7925] ? preempt_count_sub+0x150/0x150
[ 575.577549][ T7925] ? __fget_light+0x1fc/0x260
[ 575.582322][ T7925] __sys_sendmsg+0x117/0x1e0
[ 575.586915][ T7925] ? __sys_sendmsg_sock+0x30/0x30
[ 575.591952][ T7925] ? syscall_enter_from_user_mode+0x26/0x80
[ 575.597854][ T7925] do_syscall_64+0x3f/0x110
[ 575.602366][ T7925] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 575.608261][ T7925] RIP: 0033:0x7fbeb869deb9
[ 575.612672][ T7925] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 575.632278][ T7925] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 575.640692][ T7925] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 575.648661][ T7925] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 575.656630][ T7925] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 575.664619][ T7925] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 575.672587][ T7925] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 575.680564][ T7925]
[ 575.693437][ T7925] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 575.715829][ T7925] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 575.725029][ T7925] CPU: 1 PID: 7925 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 575.734923][ T7925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 575.744974][ T7925] Call Trace:
[ 575.748250][ T7925]
[ 575.751175][ T7925] dump_stack_lvl+0x125/0x1b0
[ 575.755860][ T7925] sysfs_warn_dup+0x7f/0xa0
[ 575.760374][ T7925] sysfs_create_dir_ns+0x247/0x2a0
[ 575.765499][ T7925] ? sysfs_create_mount_point+0xb0/0xb0
[ 575.771054][ T7925] ? spin_bug+0x1d0/0x1d0
[ 575.775389][ T7925] ? net_namespace+0x12/0x40
[ 575.779979][ T7925] ? device_namespace+0x8d/0xc0
[ 575.784841][ T7925] kobject_add_internal+0x2c8/0x960
[ 575.790050][ T7925] kobject_add+0x16f/0x240
[ 575.794472][ T7925] ? kset_create_and_add+0x190/0x190
[ 575.799764][ T7925] ? do_raw_spin_unlock+0x173/0x230
[ 575.804968][ T7925] ? kobject_put+0xbe/0x440
[ 575.809489][ T7925] ? device_add+0xc35/0x1aa0
[ 575.814086][ T7925] device_add+0x289/0x1aa0
[ 575.818505][ T7925] ? device_initialize+0x510/0x510
[ 575.823967][ T7925] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 575.830824][ T7925] ? __init_waitqueue_head+0xca/0x150
[ 575.836203][ T7925] netdev_register_kobject+0x183/0x3f0
[ 575.841668][ T7925] register_netdevice+0xbdf/0x14a0
[ 575.846795][ T7925] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 575.852688][ T7925] ? validate_linkmsg+0x6fc/0x9c0
[ 575.857722][ T7925] ? rtnl_create_link+0xa6d/0xfd0
[ 575.862764][ T7925] ? batadv_get_sset_count+0x40/0x40
[ 575.868231][ T7925] batadv_softif_newlink+0x70/0x90
[ 575.873353][ T7925] __rtnl_newlink+0x1173/0x1930
[ 575.878210][ T7925] ? rtnl_link_unregister+0x260/0x260
[ 575.883862][ T7925] rtnl_newlink+0x67/0xa0
[ 575.888191][ T7925] ? __rtnl_newlink+0x1930/0x1930
[ 575.893214][ T7925] rtnetlink_rcv_msg+0x3c7/0xe00
[ 575.898155][ T7925] ? rtnl_getlink+0xb40/0xb40
[ 575.902830][ T7925] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 575.908819][ T7925] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 575.914819][ T7925] netlink_rcv_skb+0x16b/0x440
[ 575.919584][ T7925] ? rtnl_getlink+0xb40/0xb40
[ 575.924257][ T7925] ? netlink_ack+0x1370/0x1370
[ 575.929023][ T7925] ? lock_sync+0x190/0x190
[ 575.933460][ T7925] ? netlink_deliver_tap+0x1a0/0xd00
[ 575.938745][ T7925] ? _copy_from_iter+0x2c1/0x10f0
[ 575.943776][ T7925] netlink_unicast+0x53b/0x810
[ 575.948542][ T7925] ? netlink_attachskb+0x880/0x880
[ 575.953651][ T7925] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 575.959544][ T7925] ? __phys_addr_symbol+0x30/0x70
[ 575.964572][ T7925] ? __check_object_size+0x323/0x730
[ 575.969871][ T7925] netlink_sendmsg+0x93c/0xe40
[ 575.974638][ T7925] ? netlink_unicast+0x810/0x810
[ 575.979581][ T7925] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 575.984868][ T7925] ? netlink_unicast+0x810/0x810
[ 575.989808][ T7925] __sock_sendmsg+0xd5/0x180
[ 575.994394][ T7925] ____sys_sendmsg+0x6ac/0x940
[ 575.999160][ T7925] ? copy_msghdr_from_user+0x10b/0x160
[ 576.004621][ T7925] ? kernel_sendmsg+0x50/0x50
[ 576.009302][ T7925] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 576.015293][ T7925] ___sys_sendmsg+0x135/0x1d0
[ 576.019976][ T7925] ? do_recvmmsg+0x740/0x740
[ 576.024569][ T7925] ? find_held_lock+0x2d/0x110
[ 576.029347][ T7925] ? preempt_count_sub+0x150/0x150
[ 576.034468][ T7925] ? __fget_light+0x1fc/0x260
[ 576.039150][ T7925] __sys_sendmsg+0x117/0x1e0
[ 576.043740][ T7925] ? __sys_sendmsg_sock+0x30/0x30
[ 576.048775][ T7925] ? syscall_enter_from_user_mode+0x26/0x80
[ 576.054673][ T7925] do_syscall_64+0x3f/0x110
[ 576.059181][ T7925] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 576.065077][ T7925] RIP: 0033:0x7fbeb869deb9
[ 576.069498][ T7925] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 576.089103][ T7925] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 576.097516][ T7925] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 576.105486][ T7925] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 576.113452][ T7925] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 576.121420][ T7925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 576.129388][ T7925] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 576.137367][ T7925]
[ 576.151698][ T7925] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 576.220638][ T7926] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 576.232311][ T7926] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 576.241504][ T7926] CPU: 0 PID: 7926 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 576.251401][ T7926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 576.261455][ T7926] Call Trace:
[ 576.264731][ T7926]
[ 576.267663][ T7926] dump_stack_lvl+0x125/0x1b0
[ 576.272348][ T7926] sysfs_warn_dup+0x7f/0xa0
[ 576.276857][ T7926] sysfs_create_dir_ns+0x247/0x2a0
[ 576.281979][ T7926] ? sysfs_create_mount_point+0xb0/0xb0
[ 576.287532][ T7926] ? spin_bug+0x1d0/0x1d0
[ 576.291863][ T7926] ? net_namespace+0x12/0x40
[ 576.296438][ T7926] ? device_namespace+0x8d/0xc0
[ 576.301294][ T7926] kobject_add_internal+0x2c8/0x960
[ 576.306492][ T7926] kobject_add+0x16f/0x240
[ 576.310911][ T7926] ? kset_create_and_add+0x190/0x190
[ 576.316192][ T7926] ? do_raw_spin_unlock+0x173/0x230
[ 576.321388][ T7926] ? kobject_put+0xbe/0x440
[ 576.325887][ T7926] ? device_add+0xc35/0x1aa0
[ 576.330473][ T7926] device_add+0x289/0x1aa0
[ 576.334884][ T7926] ? device_initialize+0x510/0x510
[ 576.339996][ T7926] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 576.346859][ T7926] ? __init_waitqueue_head+0xca/0x150
[ 576.352228][ T7926] netdev_register_kobject+0x183/0x3f0
[ 576.357681][ T7926] register_netdevice+0xbdf/0x14a0
[ 576.362786][ T7926] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 576.368673][ T7926] ? team_nl_cmd_noop+0x280/0x280
[ 576.373692][ T7926] team_newlink+0x92/0x160
[ 576.378103][ T7926] ? team_nl_cmd_noop+0x280/0x280
[ 576.383120][ T7926] ? rtnl_create_link+0xa6d/0xfd0
[ 576.388144][ T7926] __rtnl_newlink+0x1173/0x1930
[ 576.392992][ T7926] ? rtnl_link_unregister+0x260/0x260
[ 576.398377][ T7926] rtnl_newlink+0x67/0xa0
[ 576.402695][ T7926] ? __rtnl_newlink+0x1930/0x1930
[ 576.407710][ T7926] rtnetlink_rcv_msg+0x3c7/0xe00
[ 576.412639][ T7926] ? rtnl_getlink+0xb40/0xb40
[ 576.417303][ T7926] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 576.423275][ T7926] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 576.429255][ T7926] netlink_rcv_skb+0x16b/0x440
[ 576.434013][ T7926] ? rtnl_getlink+0xb40/0xb40
[ 576.438679][ T7926] ? netlink_ack+0x1370/0x1370
[ 576.443432][ T7926] ? lock_sync+0x190/0x190
[ 576.447855][ T7926] ? netlink_deliver_tap+0x1a0/0xd00
[ 576.453135][ T7926] ? _copy_from_iter+0x2c1/0x10f0
[ 576.458162][ T7926] netlink_unicast+0x53b/0x810
[ 576.462926][ T7926] ? netlink_attachskb+0x880/0x880
[ 576.468029][ T7926] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 576.473916][ T7926] ? __phys_addr_symbol+0x30/0x70
[ 576.478931][ T7926] ? __check_object_size+0x323/0x730
[ 576.484217][ T7926] netlink_sendmsg+0x93c/0xe40
[ 576.488976][ T7926] ? netlink_unicast+0x810/0x810
[ 576.493931][ T7926] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 576.499222][ T7926] ? netlink_unicast+0x810/0x810
[ 576.504170][ T7926] __sock_sendmsg+0xd5/0x180
[ 576.508758][ T7926] ____sys_sendmsg+0x6ac/0x940
[ 576.513517][ T7926] ? copy_msghdr_from_user+0x10b/0x160
[ 576.518989][ T7926] ? kernel_sendmsg+0x50/0x50
[ 576.523660][ T7926] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 576.529660][ T7926] ___sys_sendmsg+0x135/0x1d0
[ 576.534333][ T7926] ? do_recvmmsg+0x740/0x740
[ 576.538920][ T7926] ? find_held_lock+0x2d/0x110
[ 576.543683][ T7926] ? preempt_count_sub+0x150/0x150
[ 576.548796][ T7926] ? __fget_light+0x1fc/0x260
[ 576.553470][ T7926] __sys_sendmsg+0x117/0x1e0
[ 576.558079][ T7926] ? __sys_sendmsg_sock+0x30/0x30
[ 576.563143][ T7926] ? syscall_enter_from_user_mode+0x26/0x80
[ 576.569046][ T7926] do_syscall_64+0x3f/0x110
[ 576.573547][ T7926] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 576.579437][ T7926] RIP: 0033:0x7fbeb869deb9
[ 576.583874][ T7926] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 576.603568][ T7926] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 576.611975][ T7926] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 576.619938][ T7926] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 576.627898][ T7926] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 576.635863][ T7926] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 576.643843][ T7926] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 576.651815][ T7926]
[ 576.659196][ T7926] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 576.682685][ T7926] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 576.692317][ T7926] CPU: 0 PID: 7926 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 576.702233][ T7926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 576.712307][ T7926] Call Trace:
[ 576.715587][ T7926]
[ 576.718527][ T7926] dump_stack_lvl+0x125/0x1b0
[ 576.723211][ T7926] sysfs_warn_dup+0x7f/0xa0
[ 576.727724][ T7926] sysfs_create_dir_ns+0x247/0x2a0
[ 576.732843][ T7926] ? sysfs_create_mount_point+0xb0/0xb0
[ 576.738398][ T7926] ? spin_bug+0x1d0/0x1d0
[ 576.742744][ T7926] ? net_namespace+0x12/0x40
[ 576.747338][ T7926] ? device_namespace+0x8d/0xc0
[ 576.752203][ T7926] kobject_add_internal+0x2c8/0x960
[ 576.757591][ T7926] kobject_add+0x16f/0x240
[ 576.762015][ T7926] ? kset_create_and_add+0x190/0x190
[ 576.767307][ T7926] ? do_raw_spin_unlock+0x173/0x230
[ 576.772516][ T7926] ? kobject_put+0xbe/0x440
[ 576.777027][ T7926] ? device_add+0xc35/0x1aa0
[ 576.781643][ T7926] device_add+0x289/0x1aa0
[ 576.786062][ T7926] ? device_initialize+0x510/0x510
[ 576.791184][ T7926] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 576.798038][ T7926] ? __init_waitqueue_head+0xca/0x150
[ 576.803417][ T7926] netdev_register_kobject+0x183/0x3f0
[ 576.808894][ T7926] register_netdevice+0xbdf/0x14a0
[ 576.814016][ T7926] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 576.819913][ T7926] ? validate_linkmsg+0x6fc/0x9c0
[ 576.824949][ T7926] ? rtnl_create_link+0xa6d/0xfd0
[ 576.829982][ T7926] ? batadv_get_sset_count+0x40/0x40
[ 576.835277][ T7926] batadv_softif_newlink+0x70/0x90
[ 576.840395][ T7926] __rtnl_newlink+0x1173/0x1930
[ 576.845254][ T7926] ? rtnl_link_unregister+0x260/0x260
[ 576.850646][ T7926] rtnl_newlink+0x67/0xa0
[ 576.854973][ T7926] ? __rtnl_newlink+0x1930/0x1930
[ 576.860000][ T7926] rtnetlink_rcv_msg+0x3c7/0xe00
[ 576.864938][ T7926] ? rtnl_getlink+0xb40/0xb40
[ 576.869611][ T7926] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 576.875595][ T7926] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 576.881586][ T7926] netlink_rcv_skb+0x16b/0x440
[ 576.886353][ T7926] ? rtnl_getlink+0xb40/0xb40
[ 576.891037][ T7926] ? netlink_ack+0x1370/0x1370
[ 576.895806][ T7926] ? lock_sync+0x190/0x190
[ 576.900239][ T7926] ? netlink_deliver_tap+0x1a0/0xd00
[ 576.905523][ T7926] ? _copy_from_iter+0x2c1/0x10f0
[ 576.910556][ T7926] netlink_unicast+0x53b/0x810
[ 576.915327][ T7926] ? netlink_attachskb+0x880/0x880
[ 576.920439][ T7926] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 576.926332][ T7926] ? __phys_addr_symbol+0x30/0x70
[ 576.931357][ T7926] ? __check_object_size+0x323/0x730
[ 576.936653][ T7926] netlink_sendmsg+0x93c/0xe40
[ 576.941426][ T7926] ? netlink_unicast+0x810/0x810
[ 576.946369][ T7926] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 576.951658][ T7926] ? netlink_unicast+0x810/0x810
[ 576.956607][ T7926] __sock_sendmsg+0xd5/0x180
[ 576.961200][ T7926] ____sys_sendmsg+0x6ac/0x940
[ 576.965960][ T7926] ? copy_msghdr_from_user+0x10b/0x160
[ 576.971420][ T7926] ? kernel_sendmsg+0x50/0x50
[ 576.976098][ T7926] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 576.982089][ T7926] ___sys_sendmsg+0x135/0x1d0
[ 576.986780][ T7926] ? do_recvmmsg+0x740/0x740
[ 576.991370][ T7926] ? find_held_lock+0x2d/0x110
[ 576.996148][ T7926] ? preempt_count_sub+0x150/0x150
[ 577.001274][ T7926] ? __fget_light+0x1fc/0x260
[ 577.005962][ T7926] __sys_sendmsg+0x117/0x1e0
[ 577.010556][ T7926] ? __sys_sendmsg_sock+0x30/0x30
[ 577.015599][ T7926] ? syscall_enter_from_user_mode+0x26/0x80
[ 577.021498][ T7926] do_syscall_64+0x3f/0x110
[ 577.026005][ T7926] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 577.031896][ T7926] RIP: 0033:0x7fbeb869deb9
[ 577.036319][ T7926] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 577.055926][ T7926] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 577.064338][ T7926] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 577.072306][ T7926] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 577.080277][ T7926] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 577.088243][ T7926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 577.096213][ T7926] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 577.104189][ T7926]
[ 577.110929][ T7926] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 577.186029][ T7927] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 577.198052][ T7927] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 577.207389][ T7927] CPU: 1 PID: 7927 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 577.217294][ T7927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 577.227344][ T7927] Call Trace:
[ 577.230621][ T7927]
[ 577.233551][ T7927] dump_stack_lvl+0x125/0x1b0
[ 577.238239][ T7927] sysfs_warn_dup+0x7f/0xa0
[ 577.242754][ T7927] sysfs_create_dir_ns+0x247/0x2a0
[ 577.247875][ T7927] ? sysfs_create_mount_point+0xb0/0xb0
[ 577.253437][ T7927] ? spin_bug+0x1d0/0x1d0
[ 577.257776][ T7927] ? net_namespace+0x12/0x40
[ 577.262366][ T7927] ? device_namespace+0x8d/0xc0
[ 577.267239][ T7927] kobject_add_internal+0x2c8/0x960
[ 577.272454][ T7927] kobject_add+0x16f/0x240
[ 577.276881][ T7927] ? kset_create_and_add+0x190/0x190
[ 577.282176][ T7927] ? do_raw_spin_unlock+0x173/0x230
[ 577.287384][ T7927] ? kobject_put+0xbe/0x440
[ 577.291906][ T7927] ? device_add+0xc35/0x1aa0
[ 577.296504][ T7927] device_add+0x289/0x1aa0
[ 577.300923][ T7927] ? device_initialize+0x510/0x510
[ 577.306043][ T7927] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 577.312900][ T7927] ? __init_waitqueue_head+0xca/0x150
[ 577.318286][ T7927] netdev_register_kobject+0x183/0x3f0
[ 577.323759][ T7927] register_netdevice+0xbdf/0x14a0
[ 577.328880][ T7927] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 577.334780][ T7927] ? team_nl_cmd_noop+0x280/0x280
[ 577.339813][ T7927] team_newlink+0x92/0x160
[ 577.344237][ T7927] ? team_nl_cmd_noop+0x280/0x280
[ 577.349266][ T7927] ? rtnl_create_link+0xa6d/0xfd0
[ 577.354305][ T7927] __rtnl_newlink+0x1173/0x1930
[ 577.359168][ T7927] ? rtnl_link_unregister+0x260/0x260
[ 577.364566][ T7927] rtnl_newlink+0x67/0xa0
[ 577.368904][ T7927] ? __rtnl_newlink+0x1930/0x1930
[ 577.373934][ T7927] rtnetlink_rcv_msg+0x3c7/0xe00
[ 577.378886][ T7927] ? rtnl_getlink+0xb40/0xb40
[ 577.383568][ T7927] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 577.389555][ T7927] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 577.395552][ T7927] netlink_rcv_skb+0x16b/0x440
[ 577.400330][ T7927] ? rtnl_getlink+0xb40/0xb40
[ 577.405009][ T7927] ? netlink_ack+0x1370/0x1370
[ 577.409776][ T7927] ? lock_sync+0x190/0x190
[ 577.414212][ T7927] ? netlink_deliver_tap+0x1a0/0xd00
[ 577.419503][ T7927] ? _copy_from_iter+0x2c1/0x10f0
[ 577.424540][ T7927] netlink_unicast+0x53b/0x810
[ 577.429318][ T7927] ? netlink_attachskb+0x880/0x880
[ 577.434436][ T7927] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 577.440338][ T7927] ? __phys_addr_symbol+0x30/0x70
[ 577.445368][ T7927] ? __check_object_size+0x323/0x730
[ 577.450669][ T7927] netlink_sendmsg+0x93c/0xe40
[ 577.455451][ T7927] ? netlink_unicast+0x810/0x810
[ 577.460401][ T7927] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 577.465695][ T7927] ? netlink_unicast+0x810/0x810
[ 577.470639][ T7927] __sock_sendmsg+0xd5/0x180
[ 577.475234][ T7927] ____sys_sendmsg+0x6ac/0x940
[ 577.480002][ T7927] ? copy_msghdr_from_user+0x10b/0x160
[ 577.485469][ T7927] ? kernel_sendmsg+0x50/0x50
[ 577.490149][ T7927] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 577.496142][ T7927] ___sys_sendmsg+0x135/0x1d0
[ 577.500826][ T7927] ? do_recvmmsg+0x740/0x740
[ 577.505424][ T7927] ? find_held_lock+0x2d/0x110
[ 577.510201][ T7927] ? preempt_count_sub+0x150/0x150
[ 577.515322][ T7927] ? __fget_light+0x1fc/0x260
[ 577.520014][ T7927] __sys_sendmsg+0x117/0x1e0
[ 577.524634][ T7927] ? __sys_sendmsg_sock+0x30/0x30
[ 577.529683][ T7927] ? syscall_enter_from_user_mode+0x26/0x80
[ 577.535608][ T7927] do_syscall_64+0x3f/0x110
[ 577.540120][ T7927] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 577.546018][ T7927] RIP: 0033:0x7fbeb869deb9
[ 577.550442][ T7927] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 577.570148][ T7927] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 577.578651][ T7927] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 577.586624][ T7927] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 577.594608][ T7927] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 577.602595][ T7927] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 577.610568][ T7927] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 577.618551][ T7927]
[ 577.631652][ T7927] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 577.655437][ T7927] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 577.664584][ T7927] CPU: 1 PID: 7927 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 577.674477][ T7927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 577.684556][ T7927] Call Trace:
[ 577.687844][ T7927]
[ 577.690869][ T7927] dump_stack_lvl+0x125/0x1b0
[ 577.695597][ T7927] sysfs_warn_dup+0x7f/0xa0
[ 577.700139][ T7927] sysfs_create_dir_ns+0x247/0x2a0
[ 577.705286][ T7927] ? sysfs_create_mount_point+0xb0/0xb0
[ 577.710844][ T7927] ? spin_bug+0x1d0/0x1d0
[ 577.715186][ T7927] ? net_namespace+0x12/0x40
[ 577.719802][ T7927] ? device_namespace+0x8d/0xc0
[ 577.724668][ T7927] kobject_add_internal+0x2c8/0x960
[ 577.729881][ T7927] kobject_add+0x16f/0x240
[ 577.734302][ T7927] ? kset_create_and_add+0x190/0x190
[ 577.739588][ T7927] ? do_raw_spin_unlock+0x173/0x230
[ 577.744804][ T7927] ? kobject_put+0xbe/0x440
[ 577.749303][ T7927] ? device_add+0xc35/0x1aa0
[ 577.753892][ T7927] device_add+0x289/0x1aa0
[ 577.758303][ T7927] ? device_initialize+0x510/0x510
[ 577.763414][ T7927] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 577.770257][ T7927] ? __init_waitqueue_head+0xca/0x150
[ 577.775628][ T7927] netdev_register_kobject+0x183/0x3f0
[ 577.781079][ T7927] register_netdevice+0xbdf/0x14a0
[ 577.786184][ T7927] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 577.792064][ T7927] ? validate_linkmsg+0x6fc/0x9c0
[ 577.797086][ T7927] ? rtnl_create_link+0xa6d/0xfd0
[ 577.802107][ T7927] ? batadv_get_sset_count+0x40/0x40
[ 577.807384][ T7927] batadv_softif_newlink+0x70/0x90
[ 577.812492][ T7927] __rtnl_newlink+0x1173/0x1930
[ 577.817342][ T7927] ? rtnl_link_unregister+0x260/0x260
[ 577.822717][ T7927] rtnl_newlink+0x67/0xa0
[ 577.827033][ T7927] ? __rtnl_newlink+0x1930/0x1930
[ 577.832046][ T7927] rtnetlink_rcv_msg+0x3c7/0xe00
[ 577.836972][ T7927] ? rtnl_getlink+0xb40/0xb40
[ 577.841633][ T7927] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 577.847608][ T7927] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 577.853587][ T7927] netlink_rcv_skb+0x16b/0x440
[ 577.858343][ T7927] ? rtnl_getlink+0xb40/0xb40
[ 577.863009][ T7927] ? netlink_ack+0x1370/0x1370
[ 577.867762][ T7927] ? lock_sync+0x190/0x190
[ 577.872177][ T7927] ? netlink_deliver_tap+0x1a0/0xd00
[ 577.877449][ T7927] ? _copy_from_iter+0x2c1/0x10f0
[ 577.882469][ T7927] netlink_unicast+0x53b/0x810
[ 577.887239][ T7927] ? netlink_attachskb+0x880/0x880
[ 577.892339][ T7927] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 577.898224][ T7927] ? __phys_addr_symbol+0x30/0x70
[ 577.903236][ T7927] ? __check_object_size+0x323/0x730
[ 577.908520][ T7927] netlink_sendmsg+0x93c/0xe40
[ 577.913278][ T7927] ? netlink_unicast+0x810/0x810
[ 577.918207][ T7927] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 577.923482][ T7927] ? netlink_unicast+0x810/0x810
[ 577.928413][ T7927] __sock_sendmsg+0xd5/0x180
[ 577.932993][ T7927] ____sys_sendmsg+0x6ac/0x940
[ 577.937746][ T7927] ? copy_msghdr_from_user+0x10b/0x160
[ 577.943197][ T7927] ? kernel_sendmsg+0x50/0x50
[ 577.947865][ T7927] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 577.953844][ T7927] ___sys_sendmsg+0x135/0x1d0
[ 577.958514][ T7927] ? do_recvmmsg+0x740/0x740
[ 577.963093][ T7927] ? find_held_lock+0x2d/0x110
[ 577.967859][ T7927] ? preempt_count_sub+0x150/0x150
[ 577.972970][ T7927] ? __fget_light+0x1fc/0x260
[ 577.977647][ T7927] __sys_sendmsg+0x117/0x1e0
[ 577.982237][ T7927] ? __sys_sendmsg_sock+0x30/0x30
[ 577.987263][ T7927] ? syscall_enter_from_user_mode+0x26/0x80
[ 577.993148][ T7927] do_syscall_64+0x3f/0x110
[ 577.997656][ T7927] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 578.003540][ T7927] RIP: 0033:0x7fbeb869deb9
[ 578.007944][ T7927] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 578.027541][ T7927] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 578.035940][ T7927] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 578.043899][ T7927] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 578.051857][ T7927] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 578.059813][ T7927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 578.067768][ T7927] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 578.075737][ T7927]
[ 578.088327][ T7927] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 578.159716][ T7928] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 578.170347][ T7928] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 578.180909][ T7928] CPU: 1 PID: 7928 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 578.190804][ T7928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 578.200854][ T7928] Call Trace:
[ 578.204126][ T7928]
[ 578.207050][ T7928] dump_stack_lvl+0x125/0x1b0
[ 578.211735][ T7928] sysfs_warn_dup+0x7f/0xa0
[ 578.216246][ T7928] sysfs_create_dir_ns+0x247/0x2a0
[ 578.221367][ T7928] ? sysfs_create_mount_point+0xb0/0xb0
[ 578.226924][ T7928] ? spin_bug+0x1d0/0x1d0
[ 578.231263][ T7928] ? net_namespace+0x12/0x40
[ 578.235854][ T7928] ? device_namespace+0x8d/0xc0
[ 578.240718][ T7928] kobject_add_internal+0x2c8/0x960
[ 578.245924][ T7928] kobject_add+0x16f/0x240
[ 578.250351][ T7928] ? kset_create_and_add+0x190/0x190
[ 578.255642][ T7928] ? do_raw_spin_unlock+0x173/0x230
[ 578.260849][ T7928] ? kobject_put+0xbe/0x440
[ 578.265356][ T7928] ? device_add+0xc35/0x1aa0
[ 578.269951][ T7928] device_add+0x289/0x1aa0
[ 578.274366][ T7928] ? device_initialize+0x510/0x510
[ 578.279486][ T7928] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 578.286339][ T7928] ? __init_waitqueue_head+0xca/0x150
[ 578.291718][ T7928] netdev_register_kobject+0x183/0x3f0
[ 578.297183][ T7928] register_netdevice+0xbdf/0x14a0
[ 578.302296][ T7928] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 578.308194][ T7928] ? team_nl_cmd_noop+0x280/0x280
[ 578.313223][ T7928] team_newlink+0x92/0x160
[ 578.317644][ T7928] ? team_nl_cmd_noop+0x280/0x280
[ 578.322673][ T7928] ? rtnl_create_link+0xa6d/0xfd0
[ 578.327709][ T7928] __rtnl_newlink+0x1173/0x1930
[ 578.332572][ T7928] ? rtnl_link_unregister+0x260/0x260
[ 578.337965][ T7928] rtnl_newlink+0x67/0xa0
[ 578.342296][ T7928] ? __rtnl_newlink+0x1930/0x1930
[ 578.347318][ T7928] rtnetlink_rcv_msg+0x3c7/0xe00
[ 578.352255][ T7928] ? rtnl_getlink+0xb40/0xb40
[ 578.356928][ T7928] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 578.362913][ T7928] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 578.368905][ T7928] netlink_rcv_skb+0x16b/0x440
[ 578.373672][ T7928] ? rtnl_getlink+0xb40/0xb40
[ 578.378348][ T7928] ? netlink_ack+0x1370/0x1370
[ 578.383111][ T7928] ? lock_sync+0x190/0x190
[ 578.387540][ T7928] ? netlink_deliver_tap+0x1a0/0xd00
[ 578.392823][ T7928] ? _copy_from_iter+0x2c1/0x10f0
[ 578.397859][ T7928] netlink_unicast+0x53b/0x810
[ 578.402627][ T7928] ? netlink_attachskb+0x880/0x880
[ 578.407738][ T7928] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 578.413633][ T7928] ? __phys_addr_symbol+0x30/0x70
[ 578.418657][ T7928] ? __check_object_size+0x323/0x730
[ 578.423952][ T7928] netlink_sendmsg+0x93c/0xe40
[ 578.428717][ T7928] ? netlink_unicast+0x810/0x810
[ 578.433655][ T7928] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 578.438947][ T7928] ? netlink_unicast+0x810/0x810
[ 578.443887][ T7928] __sock_sendmsg+0xd5/0x180
[ 578.448473][ T7928] ____sys_sendmsg+0x6ac/0x940
[ 578.453232][ T7928] ? copy_msghdr_from_user+0x10b/0x160
[ 578.458693][ T7928] ? kernel_sendmsg+0x50/0x50
[ 578.463373][ T7928] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 578.469364][ T7928] ___sys_sendmsg+0x135/0x1d0
[ 578.474046][ T7928] ? do_recvmmsg+0x740/0x740
[ 578.478635][ T7928] ? find_held_lock+0x2d/0x110
[ 578.483498][ T7928] ? preempt_count_sub+0x150/0x150
[ 578.488613][ T7928] ? __fget_light+0x1fc/0x260
[ 578.493296][ T7928] __sys_sendmsg+0x117/0x1e0
[ 578.497887][ T7928] ? __sys_sendmsg_sock+0x30/0x30
[ 578.502924][ T7928] ? syscall_enter_from_user_mode+0x26/0x80
[ 578.508819][ T7928] do_syscall_64+0x3f/0x110
[ 578.513328][ T7928] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 578.519222][ T7928] RIP: 0033:0x7fbeb869deb9
[ 578.523632][ T7928] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 578.543233][ T7928] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 578.551646][ T7928] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 578.559615][ T7928] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 578.567586][ T7928] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 578.575553][ T7928] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 578.583521][ T7928] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 578.591500][ T7928]
[ 578.598106][ T7928] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 578.628353][ T7928] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 578.639254][ T7928] CPU: 0 PID: 7928 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 578.649176][ T7928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 578.659229][ T7928] Call Trace:
[ 578.662509][ T7928]
[ 578.665441][ T7928] dump_stack_lvl+0x125/0x1b0
[ 578.670139][ T7928] sysfs_warn_dup+0x7f/0xa0
[ 578.674656][ T7928] sysfs_create_dir_ns+0x247/0x2a0
[ 578.679778][ T7928] ? sysfs_create_mount_point+0xb0/0xb0
[ 578.685357][ T7928] ? spin_bug+0x1d0/0x1d0
[ 578.689701][ T7928] ? net_namespace+0x12/0x40
[ 578.694289][ T7928] ? device_namespace+0x8d/0xc0
[ 578.699151][ T7928] kobject_add_internal+0x2c8/0x960
[ 578.704363][ T7928] kobject_add+0x16f/0x240
[ 578.708790][ T7928] ? kset_create_and_add+0x190/0x190
[ 578.714085][ T7928] ? do_raw_spin_unlock+0x173/0x230
[ 578.719293][ T7928] ? kobject_put+0xbe/0x440
[ 578.723802][ T7928] ? device_add+0xc35/0x1aa0
[ 578.728402][ T7928] device_add+0x289/0x1aa0
[ 578.732823][ T7928] ? device_initialize+0x510/0x510
[ 578.737942][ T7928] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 578.744798][ T7928] ? __init_waitqueue_head+0xca/0x150
[ 578.750211][ T7928] netdev_register_kobject+0x183/0x3f0
[ 578.755702][ T7928] register_netdevice+0xbdf/0x14a0
[ 578.760821][ T7928] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 578.766736][ T7928] ? validate_linkmsg+0x6fc/0x9c0
[ 578.771804][ T7928] ? rtnl_create_link+0xa6d/0xfd0
[ 578.776840][ T7928] ? batadv_get_sset_count+0x40/0x40
[ 578.782135][ T7928] batadv_softif_newlink+0x70/0x90
[ 578.787262][ T7928] __rtnl_newlink+0x1173/0x1930
[ 578.792126][ T7928] ? rtnl_link_unregister+0x260/0x260
[ 578.797524][ T7928] rtnl_newlink+0x67/0xa0
[ 578.801945][ T7928] ? __rtnl_newlink+0x1930/0x1930
[ 578.806970][ T7928] rtnetlink_rcv_msg+0x3c7/0xe00
[ 578.811915][ T7928] ? rtnl_getlink+0xb40/0xb40
[ 578.816594][ T7928] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 578.822586][ T7928] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 578.828585][ T7928] netlink_rcv_skb+0x16b/0x440
[ 578.833359][ T7928] ? rtnl_getlink+0xb40/0xb40
[ 578.838043][ T7928] ? netlink_ack+0x1370/0x1370
[ 578.842815][ T7928] ? lock_sync+0x190/0x190
[ 578.847252][ T7928] ? netlink_deliver_tap+0x1a0/0xd00
[ 578.852545][ T7928] ? _copy_from_iter+0x2c1/0x10f0
[ 578.857582][ T7928] netlink_unicast+0x53b/0x810
[ 578.862353][ T7928] ? netlink_attachskb+0x880/0x880
[ 578.867469][ T7928] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 578.873367][ T7928] ? __phys_addr_symbol+0x30/0x70
[ 578.878395][ T7928] ? __check_object_size+0x323/0x730
[ 578.883701][ T7928] netlink_sendmsg+0x93c/0xe40
[ 578.888488][ T7928] ? netlink_unicast+0x810/0x810
[ 578.893442][ T7928] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 578.898739][ T7928] ? netlink_unicast+0x810/0x810
[ 578.903685][ T7928] __sock_sendmsg+0xd5/0x180
[ 578.908279][ T7928] ____sys_sendmsg+0x6ac/0x940
[ 578.913048][ T7928] ? copy_msghdr_from_user+0x10b/0x160
[ 578.918514][ T7928] ? kernel_sendmsg+0x50/0x50
[ 578.923200][ T7928] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 578.929200][ T7928] ___sys_sendmsg+0x135/0x1d0
[ 578.933911][ T7928] ? do_recvmmsg+0x740/0x740
[ 578.938526][ T7928] ? find_held_lock+0x2d/0x110
[ 578.943312][ T7928] ? preempt_count_sub+0x150/0x150
[ 578.948438][ T7928] ? __fget_light+0x1fc/0x260
[ 578.953125][ T7928] __sys_sendmsg+0x117/0x1e0
[ 578.957721][ T7928] ? __sys_sendmsg_sock+0x30/0x30
[ 578.962760][ T7928] ? syscall_enter_from_user_mode+0x26/0x80
[ 578.968658][ T7928] do_syscall_64+0x3f/0x110
[ 578.973165][ T7928] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 578.979060][ T7928] RIP: 0033:0x7fbeb869deb9
[ 578.983483][ T7928] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 579.003091][ T7928] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 579.011506][ T7928] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 579.019477][ T7928] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 579.027447][ T7928] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 579.035413][ T7928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 579.043378][ T7928] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 579.051355][ T7928]
[ 579.056745][ T7928] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 579.116411][ T7929] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 579.127225][ T7929] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 579.136402][ T7929] CPU: 0 PID: 7929 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 579.146295][ T7929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 579.156353][ T7929] Call Trace:
[ 579.159637][ T7929]
[ 579.162568][ T7929] dump_stack_lvl+0x125/0x1b0
[ 579.167259][ T7929] sysfs_warn_dup+0x7f/0xa0
[ 579.171952][ T7929] sysfs_create_dir_ns+0x247/0x2a0
[ 579.177079][ T7929] ? sysfs_create_mount_point+0xb0/0xb0
[ 579.182636][ T7929] ? spin_bug+0x1d0/0x1d0
[ 579.186976][ T7929] ? net_namespace+0x12/0x40
[ 579.191565][ T7929] ? device_namespace+0x8d/0xc0
[ 579.196415][ T7929] kobject_add_internal+0x2c8/0x960
[ 579.201627][ T7929] kobject_add+0x16f/0x240
[ 579.206053][ T7929] ? kset_create_and_add+0x190/0x190
[ 579.211349][ T7929] ? do_raw_spin_unlock+0x173/0x230
[ 579.216583][ T7929] ? kobject_put+0xbe/0x440
[ 579.221110][ T7929] ? device_add+0xc35/0x1aa0
[ 579.225714][ T7929] device_add+0x289/0x1aa0
[ 579.230138][ T7929] ? device_initialize+0x510/0x510
[ 579.235354][ T7929] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 579.242226][ T7929] ? __init_waitqueue_head+0xca/0x150
[ 579.247610][ T7929] netdev_register_kobject+0x183/0x3f0
[ 579.253087][ T7929] register_netdevice+0xbdf/0x14a0
[ 579.258212][ T7929] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 579.264117][ T7929] ? team_nl_cmd_noop+0x280/0x280
[ 579.269165][ T7929] team_newlink+0x92/0x160
[ 579.273593][ T7929] ? team_nl_cmd_noop+0x280/0x280
[ 579.278626][ T7929] ? rtnl_create_link+0xa6d/0xfd0
[ 579.283668][ T7929] __rtnl_newlink+0x1173/0x1930
[ 579.288532][ T7929] ? rtnl_link_unregister+0x260/0x260
[ 579.293936][ T7929] rtnl_newlink+0x67/0xa0
[ 579.298267][ T7929] ? __rtnl_newlink+0x1930/0x1930
[ 579.303292][ T7929] rtnetlink_rcv_msg+0x3c7/0xe00
[ 579.308238][ T7929] ? rtnl_getlink+0xb40/0xb40
[ 579.312922][ T7929] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 579.318924][ T7929] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 579.325012][ T7929] netlink_rcv_skb+0x16b/0x440
[ 579.329786][ T7929] ? rtnl_getlink+0xb40/0xb40
[ 579.334467][ T7929] ? netlink_ack+0x1370/0x1370
[ 579.339237][ T7929] ? lock_sync+0x190/0x190
[ 579.343678][ T7929] ? netlink_deliver_tap+0x1a0/0xd00
[ 579.348972][ T7929] ? _copy_from_iter+0x2c1/0x10f0
[ 579.354011][ T7929] netlink_unicast+0x53b/0x810
[ 579.358791][ T7929] ? netlink_attachskb+0x880/0x880
[ 579.363925][ T7929] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 579.369827][ T7929] ? __phys_addr_symbol+0x30/0x70
[ 579.374859][ T7929] ? __check_object_size+0x323/0x730
[ 579.380163][ T7929] netlink_sendmsg+0x93c/0xe40
[ 579.384946][ T7929] ? netlink_unicast+0x810/0x810
[ 579.389896][ T7929] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 579.395196][ T7929] ? netlink_unicast+0x810/0x810
[ 579.400142][ T7929] __sock_sendmsg+0xd5/0x180
[ 579.404739][ T7929] ____sys_sendmsg+0x6ac/0x940
[ 579.409514][ T7929] ? copy_msghdr_from_user+0x10b/0x160
[ 579.414978][ T7929] ? kernel_sendmsg+0x50/0x50
[ 579.419661][ T7929] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 579.425656][ T7929] ___sys_sendmsg+0x135/0x1d0
[ 579.430342][ T7929] ? do_recvmmsg+0x740/0x740
[ 579.434993][ T7929] ? find_held_lock+0x2d/0x110
[ 579.439773][ T7929] ? preempt_count_sub+0x150/0x150
[ 579.444988][ T7929] ? __fget_light+0x1fc/0x260
[ 579.449680][ T7929] __sys_sendmsg+0x117/0x1e0
[ 579.454278][ T7929] ? __sys_sendmsg_sock+0x30/0x30
[ 579.459318][ T7929] ? syscall_enter_from_user_mode+0x26/0x80
[ 579.465222][ T7929] do_syscall_64+0x3f/0x110
[ 579.469734][ T7929] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 579.475646][ T7929] RIP: 0033:0x7fbeb869deb9
[ 579.480152][ T7929] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 579.499760][ T7929] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 579.508174][ T7929] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 579.516147][ T7929] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 579.524116][ T7929] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 579.532092][ T7929] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 579.540059][ T7929] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 579.548041][ T7929]
[ 579.555075][ T7929] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 579.577700][ T7929] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 579.586887][ T7929] CPU: 0 PID: 7929 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 579.596782][ T7929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 579.606838][ T7929] Call Trace:
[ 579.610122][ T7929]
[ 579.613056][ T7929] dump_stack_lvl+0x125/0x1b0
[ 579.617750][ T7929] sysfs_warn_dup+0x7f/0xa0
[ 579.622277][ T7929] sysfs_create_dir_ns+0x247/0x2a0
[ 579.627403][ T7929] ? sysfs_create_mount_point+0xb0/0xb0
[ 579.632968][ T7929] ? spin_bug+0x1d0/0x1d0
[ 579.637313][ T7929] ? net_namespace+0x12/0x40
[ 579.641905][ T7929] ? device_namespace+0x8d/0xc0
[ 579.646773][ T7929] kobject_add_internal+0x2c8/0x960
[ 579.651995][ T7929] kobject_add+0x16f/0x240
[ 579.656431][ T7929] ? kset_create_and_add+0x190/0x190
[ 579.661732][ T7929] ? do_raw_spin_unlock+0x173/0x230
[ 579.667081][ T7929] ? kobject_put+0xbe/0x440
[ 579.671594][ T7929] ? device_add+0xc35/0x1aa0
[ 579.676195][ T7929] device_add+0x289/0x1aa0
[ 579.680618][ T7929] ? device_initialize+0x510/0x510
[ 579.685743][ T7929] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 579.692605][ T7929] ? __init_waitqueue_head+0xca/0x150
[ 579.697991][ T7929] netdev_register_kobject+0x183/0x3f0
[ 579.703459][ T7929] register_netdevice+0xbdf/0x14a0
[ 579.708580][ T7929] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 579.714478][ T7929] ? validate_linkmsg+0x6fc/0x9c0
[ 579.719516][ T7929] ? rtnl_create_link+0xa6d/0xfd0
[ 579.724566][ T7929] ? batadv_get_sset_count+0x40/0x40
[ 579.729866][ T7929] batadv_softif_newlink+0x70/0x90
[ 579.734991][ T7929] __rtnl_newlink+0x1173/0x1930
[ 579.739856][ T7929] ? rtnl_link_unregister+0x260/0x260
[ 579.745253][ T7929] rtnl_newlink+0x67/0xa0
[ 579.749590][ T7929] ? __rtnl_newlink+0x1930/0x1930
[ 579.754623][ T7929] rtnetlink_rcv_msg+0x3c7/0xe00
[ 579.759572][ T7929] ? rtnl_getlink+0xb40/0xb40
[ 579.764250][ T7929] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 579.770340][ T7929] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 579.776344][ T7929] netlink_rcv_skb+0x16b/0x440
[ 579.781137][ T7929] ? rtnl_getlink+0xb40/0xb40
[ 579.785819][ T7929] ? netlink_ack+0x1370/0x1370
[ 579.790591][ T7929] ? lock_sync+0x190/0x190
[ 579.795042][ T7929] ? netlink_deliver_tap+0x1a0/0xd00
[ 579.800335][ T7929] ? _copy_from_iter+0x2c1/0x10f0
[ 579.805376][ T7929] netlink_unicast+0x53b/0x810
[ 579.810159][ T7929] ? netlink_attachskb+0x880/0x880
[ 579.815277][ T7929] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 579.821175][ T7929] ? __phys_addr_symbol+0x30/0x70
[ 579.826207][ T7929] ? __check_object_size+0x323/0x730
[ 579.831508][ T7929] netlink_sendmsg+0x93c/0xe40
[ 579.836288][ T7929] ? netlink_unicast+0x810/0x810
[ 579.841245][ T7929] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 579.846568][ T7929] ? netlink_unicast+0x810/0x810
[ 579.851548][ T7929] __sock_sendmsg+0xd5/0x180
[ 579.856160][ T7929] ____sys_sendmsg+0x6ac/0x940
[ 579.861084][ T7929] ? copy_msghdr_from_user+0x10b/0x160
[ 579.866569][ T7929] ? kernel_sendmsg+0x50/0x50
[ 579.871257][ T7929] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 579.877253][ T7929] ___sys_sendmsg+0x135/0x1d0
[ 579.881944][ T7929] ? do_recvmmsg+0x740/0x740
[ 579.886541][ T7929] ? find_held_lock+0x2d/0x110
[ 579.891318][ T7929] ? preempt_count_sub+0x150/0x150
[ 579.896447][ T7929] ? __fget_light+0x1fc/0x260
[ 579.901144][ T7929] __sys_sendmsg+0x117/0x1e0
[ 579.905746][ T7929] ? __sys_sendmsg_sock+0x30/0x30
[ 579.910881][ T7929] ? syscall_enter_from_user_mode+0x26/0x80
[ 579.916788][ T7929] do_syscall_64+0x3f/0x110
[ 579.921300][ T7929] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 579.927197][ T7929] RIP: 0033:0x7fbeb869deb9
[ 579.931614][ T7929] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 579.951221][ T7929] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 579.959727][ T7929] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 579.967703][ T7929] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 579.975678][ T7929] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 579.983650][ T7929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 579.991710][ T7929] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 579.999702][ T7929]
[ 580.005338][ T7929] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 580.091969][ T7930] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 580.104887][ T7930] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 580.114233][ T7930] CPU: 0 PID: 7930 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 580.124134][ T7930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 580.134194][ T7930] Call Trace:
[ 580.137471][ T7930]
[ 580.140402][ T7930] dump_stack_lvl+0x125/0x1b0
[ 580.145088][ T7930] sysfs_warn_dup+0x7f/0xa0
[ 580.149602][ T7930] sysfs_create_dir_ns+0x247/0x2a0
[ 580.154726][ T7930] ? sysfs_create_mount_point+0xb0/0xb0
[ 580.160276][ T7930] ? spin_bug+0x1d0/0x1d0
[ 580.164614][ T7930] ? net_namespace+0x12/0x40
[ 580.169204][ T7930] ? device_namespace+0x8d/0xc0
[ 580.174066][ T7930] kobject_add_internal+0x2c8/0x960
[ 580.179361][ T7930] kobject_add+0x16f/0x240
[ 580.183787][ T7930] ? kset_create_and_add+0x190/0x190
[ 580.189080][ T7930] ? do_raw_spin_unlock+0x173/0x230
[ 580.194285][ T7930] ? kobject_put+0xbe/0x440
[ 580.198794][ T7930] ? device_add+0xc35/0x1aa0
[ 580.203389][ T7930] device_add+0x289/0x1aa0
[ 580.207810][ T7930] ? device_initialize+0x510/0x510
[ 580.212933][ T7930] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 580.219787][ T7930] ? __init_waitqueue_head+0xca/0x150
[ 580.225166][ T7930] netdev_register_kobject+0x183/0x3f0
[ 580.230629][ T7930] register_netdevice+0xbdf/0x14a0
[ 580.235743][ T7930] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 580.241646][ T7930] ? team_nl_cmd_noop+0x280/0x280
[ 580.246671][ T7930] team_newlink+0x92/0x160
[ 580.251091][ T7930] ? team_nl_cmd_noop+0x280/0x280
[ 580.256115][ T7930] ? rtnl_create_link+0xa6d/0xfd0
[ 580.261148][ T7930] __rtnl_newlink+0x1173/0x1930
[ 580.266011][ T7930] ? rtnl_link_unregister+0x260/0x260
[ 580.271406][ T7930] rtnl_newlink+0x67/0xa0
[ 580.275736][ T7930] ? __rtnl_newlink+0x1930/0x1930
[ 580.280758][ T7930] rtnetlink_rcv_msg+0x3c7/0xe00
[ 580.285696][ T7930] ? rtnl_getlink+0xb40/0xb40
[ 580.290370][ T7930] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 580.296353][ T7930] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 580.302344][ T7930] netlink_rcv_skb+0x16b/0x440
[ 580.307110][ T7930] ? rtnl_getlink+0xb40/0xb40
[ 580.311787][ T7930] ? netlink_ack+0x1370/0x1370
[ 580.316553][ T7930] ? lock_sync+0x190/0x190
[ 580.320984][ T7930] ? netlink_deliver_tap+0x1a0/0xd00
[ 580.326271][ T7930] ? _copy_from_iter+0x2c1/0x10f0
[ 580.331306][ T7930] netlink_unicast+0x53b/0x810
[ 580.336075][ T7930] ? netlink_attachskb+0x880/0x880
[ 580.341187][ T7930] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 580.347082][ T7930] ? __phys_addr_symbol+0x30/0x70
[ 580.352107][ T7930] ? __check_object_size+0x323/0x730
[ 580.357403][ T7930] netlink_sendmsg+0x93c/0xe40
[ 580.362174][ T7930] ? netlink_unicast+0x810/0x810
[ 580.367119][ T7930] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 580.372405][ T7930] ? netlink_unicast+0x810/0x810
[ 580.377346][ T7930] __sock_sendmsg+0xd5/0x180
[ 580.381944][ T7930] ____sys_sendmsg+0x6ac/0x940
[ 580.386709][ T7930] ? copy_msghdr_from_user+0x10b/0x160
[ 580.392172][ T7930] ? kernel_sendmsg+0x50/0x50
[ 580.396849][ T7930] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 580.402840][ T7930] ___sys_sendmsg+0x135/0x1d0
[ 580.407520][ T7930] ? do_recvmmsg+0x740/0x740
[ 580.412107][ T7930] ? find_held_lock+0x2d/0x110
[ 580.416883][ T7930] ? preempt_count_sub+0x150/0x150
[ 580.422010][ T7930] ? __fget_light+0x1fc/0x260
[ 580.426693][ T7930] __sys_sendmsg+0x117/0x1e0
[ 580.431285][ T7930] ? __sys_sendmsg_sock+0x30/0x30
[ 580.436323][ T7930] ? syscall_enter_from_user_mode+0x26/0x80
[ 580.442222][ T7930] do_syscall_64+0x3f/0x110
[ 580.446731][ T7930] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 580.452626][ T7930] RIP: 0033:0x7fbeb869deb9
[ 580.457036][ T7930] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 580.476645][ T7930] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 580.485054][ T7930] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 580.493022][ T7930] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 580.500989][ T7930] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 580.508961][ T7930] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 580.516932][ T7930] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 580.524911][ T7930]
[ 580.534897][ T7930] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 580.569644][ T7930] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 580.578852][ T7930] CPU: 0 PID: 7930 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 580.588746][ T7930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 580.598800][ T7930] Call Trace:
[ 580.602074][ T7930]
[ 580.605003][ T7930] dump_stack_lvl+0x125/0x1b0
[ 580.609690][ T7930] sysfs_warn_dup+0x7f/0xa0
[ 580.614205][ T7930] sysfs_create_dir_ns+0x247/0x2a0
[ 580.619325][ T7930] ? sysfs_create_mount_point+0xb0/0xb0
[ 580.624878][ T7930] ? spin_bug+0x1d0/0x1d0
[ 580.629219][ T7930] ? net_namespace+0x12/0x40
[ 580.633805][ T7930] ? device_namespace+0x8d/0xc0
[ 580.638667][ T7930] kobject_add_internal+0x2c8/0x960
[ 580.643870][ T7930] kobject_add+0x16f/0x240
[ 580.648285][ T7930] ? kset_create_and_add+0x190/0x190
[ 580.653564][ T7930] ? do_raw_spin_unlock+0x173/0x230
[ 580.658759][ T7930] ? kobject_put+0xbe/0x440
[ 580.663256][ T7930] ? device_add+0xc35/0x1aa0
[ 580.667842][ T7930] device_add+0x289/0x1aa0
[ 580.672254][ T7930] ? device_initialize+0x510/0x510
[ 580.677363][ T7930] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 580.684204][ T7930] ? __init_waitqueue_head+0xca/0x150
[ 580.689574][ T7930] netdev_register_kobject+0x183/0x3f0
[ 580.695029][ T7930] register_netdevice+0xbdf/0x14a0
[ 580.700134][ T7930] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 580.706014][ T7930] ? validate_linkmsg+0x6fc/0x9c0
[ 580.711037][ T7930] ? rtnl_create_link+0xa6d/0xfd0
[ 580.716058][ T7930] ? batadv_get_sset_count+0x40/0x40
[ 580.721341][ T7930] batadv_softif_newlink+0x70/0x90
[ 580.726449][ T7930] __rtnl_newlink+0x1173/0x1930
[ 580.731301][ T7930] ? rtnl_link_unregister+0x260/0x260
[ 580.736681][ T7930] rtnl_newlink+0x67/0xa0
[ 580.741000][ T7930] ? __rtnl_newlink+0x1930/0x1930
[ 580.746014][ T7930] rtnetlink_rcv_msg+0x3c7/0xe00
[ 580.750945][ T7930] ? rtnl_getlink+0xb40/0xb40
[ 580.755608][ T7930] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 580.761587][ T7930] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 580.767568][ T7930] netlink_rcv_skb+0x16b/0x440
[ 580.772327][ T7930] ? rtnl_getlink+0xb40/0xb40
[ 580.776993][ T7930] ? netlink_ack+0x1370/0x1370
[ 580.781747][ T7930] ? lock_sync+0x190/0x190
[ 580.786165][ T7930] ? netlink_deliver_tap+0x1a0/0xd00
[ 580.791442][ T7930] ? _copy_from_iter+0x2c1/0x10f0
[ 580.796466][ T7930] netlink_unicast+0x53b/0x810
[ 580.801222][ T7930] ? netlink_attachskb+0x880/0x880
[ 580.806324][ T7930] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 580.812207][ T7930] ? __phys_addr_symbol+0x30/0x70
[ 580.817223][ T7930] ? __check_object_size+0x323/0x730
[ 580.822510][ T7930] netlink_sendmsg+0x93c/0xe40
[ 580.827272][ T7930] ? netlink_unicast+0x810/0x810
[ 580.832205][ T7930] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 580.837483][ T7930] ? netlink_unicast+0x810/0x810
[ 580.842416][ T7930] __sock_sendmsg+0xd5/0x180
[ 580.846996][ T7930] ____sys_sendmsg+0x6ac/0x940
[ 580.851751][ T7930] ? copy_msghdr_from_user+0x10b/0x160
[ 580.857202][ T7930] ? kernel_sendmsg+0x50/0x50
[ 580.861870][ T7930] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 580.867851][ T7930] ___sys_sendmsg+0x135/0x1d0
[ 580.872521][ T7930] ? do_recvmmsg+0x740/0x740
[ 580.877099][ T7930] ? find_held_lock+0x2d/0x110
[ 580.881866][ T7930] ? preempt_count_sub+0x150/0x150
[ 580.886977][ T7930] ? __fget_light+0x1fc/0x260
[ 580.891652][ T7930] __sys_sendmsg+0x117/0x1e0
[ 580.896233][ T7930] ? __sys_sendmsg_sock+0x30/0x30
[ 580.901260][ T7930] ? syscall_enter_from_user_mode+0x26/0x80
[ 580.907144][ T7930] do_syscall_64+0x3f/0x110
[ 580.911644][ T7930] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 580.917534][ T7930] RIP: 0033:0x7fbeb869deb9
[ 580.921942][ T7930] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 580.941541][ T7930] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 580.949944][ T7930] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 580.957912][ T7930] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 580.965869][ T7930] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 580.973825][ T7930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 580.981783][ T7930] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 580.989755][ T7930]
[ 581.002327][ T7930] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 581.070348][ T7931] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 581.086564][ T7931] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 581.097833][ T7931] CPU: 0 PID: 7931 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 581.107730][ T7931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 581.117785][ T7931] Call Trace:
[ 581.121061][ T7931]
[ 581.123988][ T7931] dump_stack_lvl+0x125/0x1b0
[ 581.128673][ T7931] sysfs_warn_dup+0x7f/0xa0
[ 581.133189][ T7931] sysfs_create_dir_ns+0x247/0x2a0
[ 581.138310][ T7931] ? sysfs_create_mount_point+0xb0/0xb0
[ 581.143866][ T7931] ? spin_bug+0x1d0/0x1d0
[ 581.148209][ T7931] ? net_namespace+0x12/0x40
[ 581.152795][ T7931] ? device_namespace+0x8d/0xc0
[ 581.157656][ T7931] kobject_add_internal+0x2c8/0x960
[ 581.162944][ T7931] kobject_add+0x16f/0x240
[ 581.167357][ T7931] ? kset_create_and_add+0x190/0x190
[ 581.172638][ T7931] ? do_raw_spin_unlock+0x173/0x230
[ 581.177852][ T7931] ? kobject_put+0xbe/0x440
[ 581.182350][ T7931] ? device_add+0xc35/0x1aa0
[ 581.186936][ T7931] device_add+0x289/0x1aa0
[ 581.191345][ T7931] ? device_initialize+0x510/0x510
[ 581.196453][ T7931] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 581.203294][ T7931] ? __init_waitqueue_head+0xca/0x150
[ 581.208666][ T7931] netdev_register_kobject+0x183/0x3f0
[ 581.214123][ T7931] register_netdevice+0xbdf/0x14a0
[ 581.219228][ T7931] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 581.225131][ T7931] ? team_nl_cmd_noop+0x280/0x280
[ 581.230148][ T7931] team_newlink+0x92/0x160
[ 581.234564][ T7931] ? team_nl_cmd_noop+0x280/0x280
[ 581.239586][ T7931] ? rtnl_create_link+0xa6d/0xfd0
[ 581.244611][ T7931] __rtnl_newlink+0x1173/0x1930
[ 581.249458][ T7931] ? rtnl_link_unregister+0x260/0x260
[ 581.254852][ T7931] rtnl_newlink+0x67/0xa0
[ 581.259172][ T7931] ? __rtnl_newlink+0x1930/0x1930
[ 581.264185][ T7931] rtnetlink_rcv_msg+0x3c7/0xe00
[ 581.269116][ T7931] ? rtnl_getlink+0xb40/0xb40
[ 581.273781][ T7931] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 581.279754][ T7931] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 581.285734][ T7931] netlink_rcv_skb+0x16b/0x440
[ 581.290495][ T7931] ? rtnl_getlink+0xb40/0xb40
[ 581.295161][ T7931] ? netlink_ack+0x1370/0x1370
[ 581.299918][ T7931] ? lock_sync+0x190/0x190
[ 581.304335][ T7931] ? netlink_deliver_tap+0x1a0/0xd00
[ 581.309614][ T7931] ? _copy_from_iter+0x2c1/0x10f0
[ 581.314636][ T7931] netlink_unicast+0x53b/0x810
[ 581.319394][ T7931] ? netlink_attachskb+0x880/0x880
[ 581.324500][ T7931] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 581.330383][ T7931] ? __phys_addr_symbol+0x30/0x70
[ 581.335399][ T7931] ? __check_object_size+0x323/0x730
[ 581.340722][ T7931] netlink_sendmsg+0x93c/0xe40
[ 581.345490][ T7931] ? netlink_unicast+0x810/0x810
[ 581.350423][ T7931] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 581.355698][ T7931] ? netlink_unicast+0x810/0x810
[ 581.360627][ T7931] __sock_sendmsg+0xd5/0x180
[ 581.365207][ T7931] ____sys_sendmsg+0x6ac/0x940
[ 581.369960][ T7931] ? copy_msghdr_from_user+0x10b/0x160
[ 581.375410][ T7931] ? kernel_sendmsg+0x50/0x50
[ 581.380078][ T7931] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 581.386060][ T7931] ___sys_sendmsg+0x135/0x1d0
[ 581.390730][ T7931] ? do_recvmmsg+0x740/0x740
[ 581.395309][ T7931] ? find_held_lock+0x2d/0x110
[ 581.400070][ T7931] ? preempt_count_sub+0x150/0x150
[ 581.405181][ T7931] ? __fget_light+0x1fc/0x260
[ 581.409854][ T7931] __sys_sendmsg+0x117/0x1e0
[ 581.414434][ T7931] ? __sys_sendmsg_sock+0x30/0x30
[ 581.419461][ T7931] ? syscall_enter_from_user_mode+0x26/0x80
[ 581.425348][ T7931] do_syscall_64+0x3f/0x110
[ 581.429846][ T7931] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 581.435729][ T7931] RIP: 0033:0x7fbeb869deb9
[ 581.440148][ T7931] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 581.459743][ T7931] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 581.468146][ T7931] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 581.476106][ T7931] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 581.484065][ T7931] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 581.492047][ T7931] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 581.500007][ T7931] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 581.507979][ T7931]
[ 581.514754][ T7931] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 581.545738][ T7931] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 581.554966][ T7931] CPU: 0 PID: 7931 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 581.564867][ T7931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 581.574921][ T7931] Call Trace:
[ 581.578217][ T7931]
[ 581.581165][ T7931] dump_stack_lvl+0x125/0x1b0
[ 581.585884][ T7931] sysfs_warn_dup+0x7f/0xa0
[ 581.590407][ T7931] sysfs_create_dir_ns+0x247/0x2a0
[ 581.595535][ T7931] ? sysfs_create_mount_point+0xb0/0xb0
[ 581.601089][ T7931] ? spin_bug+0x1d0/0x1d0
[ 581.605427][ T7931] ? net_namespace+0x12/0x40
[ 581.610014][ T7931] ? device_namespace+0x8d/0xc0
[ 581.614864][ T7931] kobject_add_internal+0x2c8/0x960
[ 581.620082][ T7931] kobject_add+0x16f/0x240
[ 581.624511][ T7931] ? kset_create_and_add+0x190/0x190
[ 581.629816][ T7931] ? do_raw_spin_unlock+0x173/0x230
[ 581.635027][ T7931] ? kobject_put+0xbe/0x440
[ 581.639540][ T7931] ? device_add+0xc35/0x1aa0
[ 581.644135][ T7931] device_add+0x289/0x1aa0
[ 581.648551][ T7931] ? device_initialize+0x510/0x510
[ 581.653668][ T7931] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 581.660522][ T7931] ? __init_waitqueue_head+0xca/0x150
[ 581.665907][ T7931] netdev_register_kobject+0x183/0x3f0
[ 581.671378][ T7931] register_netdevice+0xbdf/0x14a0
[ 581.676491][ T7931] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 581.682385][ T7931] ? validate_linkmsg+0x6fc/0x9c0
[ 581.687422][ T7931] ? rtnl_create_link+0xa6d/0xfd0
[ 581.692455][ T7931] ? batadv_get_sset_count+0x40/0x40
[ 581.697745][ T7931] batadv_softif_newlink+0x70/0x90
[ 581.702871][ T7931] __rtnl_newlink+0x1173/0x1930
[ 581.707737][ T7931] ? rtnl_link_unregister+0x260/0x260
[ 581.713126][ T7931] rtnl_newlink+0x67/0xa0
[ 581.717458][ T7931] ? __rtnl_newlink+0x1930/0x1930
[ 581.722484][ T7931] rtnetlink_rcv_msg+0x3c7/0xe00
[ 581.727423][ T7931] ? rtnl_getlink+0xb40/0xb40
[ 581.732102][ T7931] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 581.738090][ T7931] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 581.744083][ T7931] netlink_rcv_skb+0x16b/0x440
[ 581.748848][ T7931] ? rtnl_getlink+0xb40/0xb40
[ 581.753523][ T7931] ? netlink_ack+0x1370/0x1370
[ 581.758288][ T7931] ? lock_sync+0x190/0x190
[ 581.762718][ T7931] ? netlink_deliver_tap+0x1a0/0xd00
[ 581.768263][ T7931] ? _copy_from_iter+0x2c1/0x10f0
[ 581.773299][ T7931] netlink_unicast+0x53b/0x810
[ 581.778067][ T7931] ? netlink_attachskb+0x880/0x880
[ 581.783180][ T7931] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 581.789075][ T7931] ? __phys_addr_symbol+0x30/0x70
[ 581.794100][ T7931] ? __check_object_size+0x323/0x730
[ 581.799394][ T7931] netlink_sendmsg+0x93c/0xe40
[ 581.804165][ T7931] ? netlink_unicast+0x810/0x810
[ 581.809108][ T7931] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 581.814390][ T7931] ? netlink_unicast+0x810/0x810
[ 581.819355][ T7931] __sock_sendmsg+0xd5/0x180
[ 581.823947][ T7931] ____sys_sendmsg+0x6ac/0x940
[ 581.828710][ T7931] ? copy_msghdr_from_user+0x10b/0x160
[ 581.834168][ T7931] ? kernel_sendmsg+0x50/0x50
[ 581.838851][ T7931] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 581.844840][ T7931] ___sys_sendmsg+0x135/0x1d0
[ 581.849522][ T7931] ? do_recvmmsg+0x740/0x740
[ 581.854114][ T7931] ? find_held_lock+0x2d/0x110
[ 581.858892][ T7931] ? preempt_count_sub+0x150/0x150
[ 581.864015][ T7931] ? __fget_light+0x1fc/0x260
[ 581.868701][ T7931] __sys_sendmsg+0x117/0x1e0
[ 581.873292][ T7931] ? __sys_sendmsg_sock+0x30/0x30
[ 581.878332][ T7931] ? syscall_enter_from_user_mode+0x26/0x80
[ 581.884230][ T7931] do_syscall_64+0x3f/0x110
[ 581.888740][ T7931] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 581.894636][ T7931] RIP: 0033:0x7fbeb869deb9
[ 581.899048][ T7931] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 581.918653][ T7931] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 581.927064][ T7931] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 581.935030][ T7931] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 581.942998][ T7931] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 581.950964][ T7931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 581.959020][ T7931] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 581.967003][ T7931]
[ 581.971340][ T7931] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 582.022814][ T7932] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 582.035080][ T7932] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 582.044192][ T7932] CPU: 0 PID: 7932 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 582.054082][ T7932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 582.064137][ T7932] Call Trace:
[ 582.067418][ T7932]
[ 582.070352][ T7932] dump_stack_lvl+0x125/0x1b0
[ 582.075218][ T7932] sysfs_warn_dup+0x7f/0xa0
[ 582.079735][ T7932] sysfs_create_dir_ns+0x247/0x2a0
[ 582.084867][ T7932] ? sysfs_create_mount_point+0xb0/0xb0
[ 582.090437][ T7932] ? spin_bug+0x1d0/0x1d0
[ 582.094779][ T7932] ? net_namespace+0x12/0x40
[ 582.099375][ T7932] ? device_namespace+0x8d/0xc0
[ 582.104237][ T7932] kobject_add_internal+0x2c8/0x960
[ 582.109454][ T7932] kobject_add+0x16f/0x240
[ 582.113894][ T7932] ? kset_create_and_add+0x190/0x190
[ 582.119194][ T7932] ? do_raw_spin_unlock+0x173/0x230
[ 582.124406][ T7932] ? kobject_put+0xbe/0x440
[ 582.128926][ T7932] ? device_add+0xc35/0x1aa0
[ 582.133527][ T7932] device_add+0x289/0x1aa0
[ 582.137949][ T7932] ? device_initialize+0x510/0x510
[ 582.143068][ T7932] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 582.149930][ T7932] ? __init_waitqueue_head+0xca/0x150
[ 582.155303][ T7932] netdev_register_kobject+0x183/0x3f0
[ 582.160760][ T7932] register_netdevice+0xbdf/0x14a0
[ 582.165865][ T7932] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 582.171752][ T7932] ? team_nl_cmd_noop+0x280/0x280
[ 582.176772][ T7932] team_newlink+0x92/0x160
[ 582.181181][ T7932] ? team_nl_cmd_noop+0x280/0x280
[ 582.186199][ T7932] ? rtnl_create_link+0xa6d/0xfd0
[ 582.191224][ T7932] __rtnl_newlink+0x1173/0x1930
[ 582.196076][ T7932] ? rtnl_link_unregister+0x260/0x260
[ 582.201455][ T7932] rtnl_newlink+0x67/0xa0
[ 582.205773][ T7932] ? __rtnl_newlink+0x1930/0x1930
[ 582.210786][ T7932] rtnetlink_rcv_msg+0x3c7/0xe00
[ 582.215733][ T7932] ? rtnl_getlink+0xb40/0xb40
[ 582.220397][ T7932] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 582.226371][ T7932] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 582.232526][ T7932] netlink_rcv_skb+0x16b/0x440
[ 582.237286][ T7932] ? rtnl_getlink+0xb40/0xb40
[ 582.241951][ T7932] ? netlink_ack+0x1370/0x1370
[ 582.246741][ T7932] ? lock_sync+0x190/0x190
[ 582.251162][ T7932] ? netlink_deliver_tap+0x1a0/0xd00
[ 582.256437][ T7932] ? _copy_from_iter+0x2c1/0x10f0
[ 582.261468][ T7932] netlink_unicast+0x53b/0x810
[ 582.266230][ T7932] ? netlink_attachskb+0x880/0x880
[ 582.271330][ T7932] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 582.277217][ T7932] ? __phys_addr_symbol+0x30/0x70
[ 582.282234][ T7932] ? __check_object_size+0x323/0x730
[ 582.287521][ T7932] netlink_sendmsg+0x93c/0xe40
[ 582.292280][ T7932] ? netlink_unicast+0x810/0x810
[ 582.297217][ T7932] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 582.302516][ T7932] ? netlink_unicast+0x810/0x810
[ 582.307445][ T7932] __sock_sendmsg+0xd5/0x180
[ 582.312029][ T7932] ____sys_sendmsg+0x6ac/0x940
[ 582.316783][ T7932] ? copy_msghdr_from_user+0x10b/0x160
[ 582.322230][ T7932] ? kernel_sendmsg+0x50/0x50
[ 582.326897][ T7932] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 582.332879][ T7932] ___sys_sendmsg+0x135/0x1d0
[ 582.337572][ T7932] ? do_recvmmsg+0x740/0x740
[ 582.342151][ T7932] ? find_held_lock+0x2d/0x110
[ 582.346917][ T7932] ? preempt_count_sub+0x150/0x150
[ 582.352025][ T7932] ? __fget_light+0x1fc/0x260
[ 582.356700][ T7932] __sys_sendmsg+0x117/0x1e0
[ 582.361283][ T7932] ? __sys_sendmsg_sock+0x30/0x30
[ 582.366307][ T7932] ? syscall_enter_from_user_mode+0x26/0x80
[ 582.372196][ T7932] do_syscall_64+0x3f/0x110
[ 582.376695][ T7932] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 582.382578][ T7932] RIP: 0033:0x7fbeb869deb9
[ 582.386979][ T7932] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 582.406663][ T7932] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 582.415085][ T7932] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 582.423043][ T7932] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 582.431004][ T7932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 582.438977][ T7932] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 582.446956][ T7932] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 582.454930][ T7932]
[ 582.460436][ T7932] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 582.497611][ T7932] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 582.508519][ T7932] CPU: 0 PID: 7932 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 582.518420][ T7932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 582.528484][ T7932] Call Trace:
[ 582.531764][ T7932]
[ 582.534699][ T7932] dump_stack_lvl+0x125/0x1b0
[ 582.539390][ T7932] sysfs_warn_dup+0x7f/0xa0
[ 582.543907][ T7932] sysfs_create_dir_ns+0x247/0x2a0
[ 582.549059][ T7932] ? sysfs_create_mount_point+0xb0/0xb0
[ 582.554617][ T7932] ? spin_bug+0x1d0/0x1d0
[ 582.558962][ T7932] ? net_namespace+0x12/0x40
[ 582.563558][ T7932] ? device_namespace+0x8d/0xc0
[ 582.568424][ T7932] kobject_add_internal+0x2c8/0x960
[ 582.573640][ T7932] kobject_add+0x16f/0x240
[ 582.578068][ T7932] ? kset_create_and_add+0x190/0x190
[ 582.583371][ T7932] ? do_raw_spin_unlock+0x173/0x230
[ 582.588584][ T7932] ? kobject_put+0xbe/0x440
[ 582.593099][ T7932] ? device_add+0xc35/0x1aa0
[ 582.597701][ T7932] device_add+0x289/0x1aa0
[ 582.602124][ T7932] ? device_initialize+0x510/0x510
[ 582.607250][ T7932] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 582.614110][ T7932] ? __init_waitqueue_head+0xca/0x150
[ 582.619498][ T7932] netdev_register_kobject+0x183/0x3f0
[ 582.624968][ T7932] register_netdevice+0xbdf/0x14a0
[ 582.630094][ T7932] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 582.635990][ T7932] ? validate_linkmsg+0x6fc/0x9c0
[ 582.641027][ T7932] ? rtnl_create_link+0xa6d/0xfd0
[ 582.646075][ T7932] ? batadv_get_sset_count+0x40/0x40
[ 582.651381][ T7932] batadv_softif_newlink+0x70/0x90
[ 582.656515][ T7932] __rtnl_newlink+0x1173/0x1930
[ 582.661382][ T7932] ? rtnl_link_unregister+0x260/0x260
[ 582.666800][ T7932] rtnl_newlink+0x67/0xa0
[ 582.671137][ T7932] ? __rtnl_newlink+0x1930/0x1930
[ 582.676175][ T7932] rtnetlink_rcv_msg+0x3c7/0xe00
[ 582.681121][ T7932] ? rtnl_getlink+0xb40/0xb40
[ 582.685799][ T7932] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 582.691786][ T7932] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 582.697782][ T7932] netlink_rcv_skb+0x16b/0x440
[ 582.702556][ T7932] ? rtnl_getlink+0xb40/0xb40
[ 582.707235][ T7932] ? netlink_ack+0x1370/0x1370
[ 582.712018][ T7932] ? lock_sync+0x190/0x190
[ 582.716456][ T7932] ? netlink_deliver_tap+0x1a0/0xd00
[ 582.721744][ T7932] ? _copy_from_iter+0x2c1/0x10f0
[ 582.726784][ T7932] netlink_unicast+0x53b/0x810
[ 582.731556][ T7932] ? netlink_attachskb+0x880/0x880
[ 582.736669][ T7932] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 582.742570][ T7932] ? __phys_addr_symbol+0x30/0x70
[ 582.747599][ T7932] ? __check_object_size+0x323/0x730
[ 582.752901][ T7932] netlink_sendmsg+0x93c/0xe40
[ 582.757679][ T7932] ? netlink_unicast+0x810/0x810
[ 582.762627][ T7932] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 582.767916][ T7932] ? netlink_unicast+0x810/0x810
[ 582.772858][ T7932] __sock_sendmsg+0xd5/0x180
[ 582.777457][ T7932] ____sys_sendmsg+0x6ac/0x940
[ 582.782224][ T7932] ? copy_msghdr_from_user+0x10b/0x160
[ 582.787690][ T7932] ? kernel_sendmsg+0x50/0x50
[ 582.792371][ T7932] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 582.798373][ T7932] ___sys_sendmsg+0x135/0x1d0
[ 582.803064][ T7932] ? do_recvmmsg+0x740/0x740
[ 582.807661][ T7932] ? find_held_lock+0x2d/0x110
[ 582.812442][ T7932] ? preempt_count_sub+0x150/0x150
[ 582.817566][ T7932] ? __fget_light+0x1fc/0x260
[ 582.822262][ T7932] __sys_sendmsg+0x117/0x1e0
[ 582.826861][ T7932] ? __sys_sendmsg_sock+0x30/0x30
[ 582.831900][ T7932] ? syscall_enter_from_user_mode+0x26/0x80
[ 582.837803][ T7932] do_syscall_64+0x3f/0x110
[ 582.842317][ T7932] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 582.848217][ T7932] RIP: 0033:0x7fbeb869deb9
[ 582.852630][ T7932] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 582.872241][ T7932] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 582.880654][ T7932] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 582.888630][ T7932] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 582.896607][ T7932] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 582.904581][ T7932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 582.912554][ T7932] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 582.920537][ T7932]
[ 582.933136][ T7932] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 583.025152][ T7933] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 583.038943][ T7933] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 583.048574][ T7933] CPU: 0 PID: 7933 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 583.058471][ T7933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 583.068523][ T7933] Call Trace:
[ 583.071797][ T7933]
[ 583.074727][ T7933] dump_stack_lvl+0x125/0x1b0
[ 583.079412][ T7933] sysfs_warn_dup+0x7f/0xa0
[ 583.083933][ T7933] sysfs_create_dir_ns+0x247/0x2a0
[ 583.089053][ T7933] ? sysfs_create_mount_point+0xb0/0xb0
[ 583.094609][ T7933] ? spin_bug+0x1d0/0x1d0
[ 583.098948][ T7933] ? net_namespace+0x12/0x40
[ 583.103539][ T7933] ? device_namespace+0x8d/0xc0
[ 583.108382][ T7933] kobject_add_internal+0x2c8/0x960
[ 583.113598][ T7933] kobject_add+0x16f/0x240
[ 583.118023][ T7933] ? kset_create_and_add+0x190/0x190
[ 583.123318][ T7933] ? do_raw_spin_unlock+0x173/0x230
[ 583.128523][ T7933] ? kobject_put+0xbe/0x440
[ 583.133032][ T7933] ? device_add+0xc35/0x1aa0
[ 583.137625][ T7933] device_add+0x289/0x1aa0
[ 583.142045][ T7933] ? device_initialize+0x510/0x510
[ 583.147165][ T7933] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 583.154021][ T7933] ? __init_waitqueue_head+0xca/0x150
[ 583.159398][ T7933] netdev_register_kobject+0x183/0x3f0
[ 583.164859][ T7933] register_netdevice+0xbdf/0x14a0
[ 583.169967][ T7933] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 583.175859][ T7933] ? team_nl_cmd_noop+0x280/0x280
[ 583.180876][ T7933] team_newlink+0x92/0x160
[ 583.185288][ T7933] ? team_nl_cmd_noop+0x280/0x280
[ 583.190307][ T7933] ? rtnl_create_link+0xa6d/0xfd0
[ 583.195328][ T7933] __rtnl_newlink+0x1173/0x1930
[ 583.200176][ T7933] ? rtnl_link_unregister+0x260/0x260
[ 583.205558][ T7933] rtnl_newlink+0x67/0xa0
[ 583.209875][ T7933] ? __rtnl_newlink+0x1930/0x1930
[ 583.214886][ T7933] rtnetlink_rcv_msg+0x3c7/0xe00
[ 583.219816][ T7933] ? rtnl_getlink+0xb40/0xb40
[ 583.224480][ T7933] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 583.230457][ T7933] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 583.236445][ T7933] netlink_rcv_skb+0x16b/0x440
[ 583.241204][ T7933] ? rtnl_getlink+0xb40/0xb40
[ 583.245868][ T7933] ? netlink_ack+0x1370/0x1370
[ 583.250620][ T7933] ? lock_sync+0x190/0x190
[ 583.255041][ T7933] ? netlink_deliver_tap+0x1a0/0xd00
[ 583.260315][ T7933] ? _copy_from_iter+0x2c1/0x10f0
[ 583.265337][ T7933] netlink_unicast+0x53b/0x810
[ 583.270095][ T7933] ? netlink_attachskb+0x880/0x880
[ 583.275199][ T7933] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 583.281083][ T7933] ? __phys_addr_symbol+0x30/0x70
[ 583.286103][ T7933] ? __check_object_size+0x323/0x730
[ 583.291386][ T7933] netlink_sendmsg+0x93c/0xe40
[ 583.296149][ T7933] ? netlink_unicast+0x810/0x810
[ 583.301083][ T7933] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 583.306358][ T7933] ? netlink_unicast+0x810/0x810
[ 583.311289][ T7933] __sock_sendmsg+0xd5/0x180
[ 583.315870][ T7933] ____sys_sendmsg+0x6ac/0x940
[ 583.320624][ T7933] ? copy_msghdr_from_user+0x10b/0x160
[ 583.326078][ T7933] ? kernel_sendmsg+0x50/0x50
[ 583.330745][ T7933] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 583.336727][ T7933] ___sys_sendmsg+0x135/0x1d0
[ 583.341397][ T7933] ? do_recvmmsg+0x740/0x740
[ 583.345984][ T7933] ? find_held_lock+0x2d/0x110
[ 583.350745][ T7933] ? preempt_count_sub+0x150/0x150
[ 583.355854][ T7933] ? __fget_light+0x1fc/0x260
[ 583.360528][ T7933] __sys_sendmsg+0x117/0x1e0
[ 583.365113][ T7933] ? __sys_sendmsg_sock+0x30/0x30
[ 583.370138][ T7933] ? syscall_enter_from_user_mode+0x26/0x80
[ 583.376023][ T7933] do_syscall_64+0x3f/0x110
[ 583.380521][ T7933] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 583.386492][ T7933] RIP: 0033:0x7fbeb869deb9
[ 583.390897][ T7933] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 583.410493][ T7933] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 583.418898][ T7933] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 583.426859][ T7933] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 583.434816][ T7933] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 583.442775][ T7933] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 583.450731][ T7933] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 583.458699][ T7933]
[ 583.471697][ T7933] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 583.504805][ T7933] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 583.513974][ T7933] CPU: 0 PID: 7933 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 583.523873][ T7933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 583.533922][ T7933] Call Trace:
[ 583.537201][ T7933]
[ 583.540128][ T7933] dump_stack_lvl+0x125/0x1b0
[ 583.544818][ T7933] sysfs_warn_dup+0x7f/0xa0
[ 583.549341][ T7933] sysfs_create_dir_ns+0x247/0x2a0
[ 583.554467][ T7933] ? sysfs_create_mount_point+0xb0/0xb0
[ 583.560023][ T7933] ? spin_bug+0x1d0/0x1d0
[ 583.564359][ T7933] ? net_namespace+0x12/0x40
[ 583.568947][ T7933] ? device_namespace+0x8d/0xc0
[ 583.573804][ T7933] kobject_add_internal+0x2c8/0x960
[ 583.579011][ T7933] kobject_add+0x16f/0x240
[ 583.583436][ T7933] ? kset_create_and_add+0x190/0x190
[ 583.588733][ T7933] ? do_raw_spin_unlock+0x173/0x230
[ 583.593941][ T7933] ? kobject_put+0xbe/0x440
[ 583.598452][ T7933] ? device_add+0xc35/0x1aa0
[ 583.603046][ T7933] device_add+0x289/0x1aa0
[ 583.607470][ T7933] ? device_initialize+0x510/0x510
[ 583.612590][ T7933] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 583.619449][ T7933] ? __init_waitqueue_head+0xca/0x150
[ 583.624832][ T7933] netdev_register_kobject+0x183/0x3f0
[ 583.630301][ T7933] register_netdevice+0xbdf/0x14a0
[ 583.635422][ T7933] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 583.641317][ T7933] ? validate_linkmsg+0x6fc/0x9c0
[ 583.646349][ T7933] ? rtnl_create_link+0xa6d/0xfd0
[ 583.651382][ T7933] ? batadv_get_sset_count+0x40/0x40
[ 583.656674][ T7933] batadv_softif_newlink+0x70/0x90
[ 583.661796][ T7933] __rtnl_newlink+0x1173/0x1930
[ 583.666655][ T7933] ? rtnl_link_unregister+0x260/0x260
[ 583.672050][ T7933] rtnl_newlink+0x67/0xa0
[ 583.676381][ T7933] ? __rtnl_newlink+0x1930/0x1930
[ 583.681403][ T7933] rtnetlink_rcv_msg+0x3c7/0xe00
[ 583.686341][ T7933] ? rtnl_getlink+0xb40/0xb40
[ 583.691020][ T7933] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 583.697009][ T7933] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 583.703001][ T7933] netlink_rcv_skb+0x16b/0x440
[ 583.707768][ T7933] ? rtnl_getlink+0xb40/0xb40
[ 583.712442][ T7933] ? netlink_ack+0x1370/0x1370
[ 583.717207][ T7933] ? lock_sync+0x190/0x190
[ 583.721640][ T7933] ? netlink_deliver_tap+0x1a0/0xd00
[ 583.726928][ T7933] ? _copy_from_iter+0x2c1/0x10f0
[ 583.731959][ T7933] netlink_unicast+0x53b/0x810
[ 583.736730][ T7933] ? netlink_attachskb+0x880/0x880
[ 583.741840][ T7933] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 583.747736][ T7933] ? __phys_addr_symbol+0x30/0x70
[ 583.752761][ T7933] ? __check_object_size+0x323/0x730
[ 583.758057][ T7933] netlink_sendmsg+0x93c/0xe40
[ 583.762830][ T7933] ? netlink_unicast+0x810/0x810
[ 583.767776][ T7933] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 583.773062][ T7933] ? netlink_unicast+0x810/0x810
[ 583.778005][ T7933] __sock_sendmsg+0xd5/0x180
[ 583.782595][ T7933] ____sys_sendmsg+0x6ac/0x940
[ 583.787361][ T7933] ? copy_msghdr_from_user+0x10b/0x160
[ 583.792822][ T7933] ? kernel_sendmsg+0x50/0x50
[ 583.797501][ T7933] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 583.803495][ T7933] ___sys_sendmsg+0x135/0x1d0
[ 583.808175][ T7933] ? do_recvmmsg+0x740/0x740
[ 583.812765][ T7933] ? find_held_lock+0x2d/0x110
[ 583.817541][ T7933] ? preempt_count_sub+0x150/0x150
[ 583.822658][ T7933] ? __fget_light+0x1fc/0x260
[ 583.827344][ T7933] __sys_sendmsg+0x117/0x1e0
[ 583.831938][ T7933] ? __sys_sendmsg_sock+0x30/0x30
[ 583.836975][ T7933] ? syscall_enter_from_user_mode+0x26/0x80
[ 583.842875][ T7933] do_syscall_64+0x3f/0x110
[ 583.847386][ T7933] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 583.853282][ T7933] RIP: 0033:0x7fbeb869deb9
[ 583.857692][ T7933] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 583.877297][ T7933] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 583.885708][ T7933] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 583.893675][ T7933] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 583.901639][ T7933] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 583.909609][ T7933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 583.917574][ T7933] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 583.925647][ T7933]
[ 583.936029][ T7933] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 584.001972][ T7934] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 584.014149][ T7934] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 584.023535][ T7934] CPU: 0 PID: 7934 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 584.033430][ T7934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 584.043485][ T7934] Call Trace:
[ 584.046761][ T7934]
[ 584.049690][ T7934] dump_stack_lvl+0x125/0x1b0
[ 584.054378][ T7934] sysfs_warn_dup+0x7f/0xa0
[ 584.058888][ T7934] sysfs_create_dir_ns+0x247/0x2a0
[ 584.064030][ T7934] ? sysfs_create_mount_point+0xb0/0xb0
[ 584.069582][ T7934] ? spin_bug+0x1d0/0x1d0
[ 584.073925][ T7934] ? net_namespace+0x12/0x40
[ 584.078504][ T7934] ? device_namespace+0x8d/0xc0
[ 584.083356][ T7934] kobject_add_internal+0x2c8/0x960
[ 584.088556][ T7934] kobject_add+0x16f/0x240
[ 584.092969][ T7934] ? kset_create_and_add+0x190/0x190
[ 584.098252][ T7934] ? do_raw_spin_unlock+0x173/0x230
[ 584.103448][ T7934] ? kobject_put+0xbe/0x440
[ 584.107947][ T7934] ? device_add+0xc35/0x1aa0
[ 584.112529][ T7934] device_add+0x289/0x1aa0
[ 584.116939][ T7934] ? device_initialize+0x510/0x510
[ 584.122047][ T7934] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 584.128889][ T7934] ? __init_waitqueue_head+0xca/0x150
[ 584.134261][ T7934] netdev_register_kobject+0x183/0x3f0
[ 584.139714][ T7934] register_netdevice+0xbdf/0x14a0
[ 584.144818][ T7934] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 584.150708][ T7934] ? team_nl_cmd_noop+0x280/0x280
[ 584.155749][ T7934] team_newlink+0x92/0x160
[ 584.160157][ T7934] ? team_nl_cmd_noop+0x280/0x280
[ 584.165176][ T7934] ? rtnl_create_link+0xa6d/0xfd0
[ 584.170200][ T7934] __rtnl_newlink+0x1173/0x1930
[ 584.175049][ T7934] ? rtnl_link_unregister+0x260/0x260
[ 584.180427][ T7934] rtnl_newlink+0x67/0xa0
[ 584.184752][ T7934] ? __rtnl_newlink+0x1930/0x1930
[ 584.189767][ T7934] rtnetlink_rcv_msg+0x3c7/0xe00
[ 584.194697][ T7934] ? rtnl_getlink+0xb40/0xb40
[ 584.199367][ T7934] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 584.205343][ T7934] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 584.211325][ T7934] netlink_rcv_skb+0x16b/0x440
[ 584.216099][ T7934] ? rtnl_getlink+0xb40/0xb40
[ 584.220766][ T7934] ? netlink_ack+0x1370/0x1370
[ 584.225520][ T7934] ? lock_sync+0x190/0x190
[ 584.229943][ T7934] ? netlink_deliver_tap+0x1a0/0xd00
[ 584.235218][ T7934] ? _copy_from_iter+0x2c1/0x10f0
[ 584.240247][ T7934] netlink_unicast+0x53b/0x810
[ 584.245104][ T7934] ? netlink_attachskb+0x880/0x880
[ 584.250212][ T7934] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 584.256101][ T7934] ? __phys_addr_symbol+0x30/0x70
[ 584.261119][ T7934] ? __check_object_size+0x323/0x730
[ 584.266422][ T7934] netlink_sendmsg+0x93c/0xe40
[ 584.271188][ T7934] ? netlink_unicast+0x810/0x810
[ 584.276123][ T7934] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 584.281398][ T7934] ? netlink_unicast+0x810/0x810
[ 584.286331][ T7934] __sock_sendmsg+0xd5/0x180
[ 584.290998][ T7934] ____sys_sendmsg+0x6ac/0x940
[ 584.295754][ T7934] ? copy_msghdr_from_user+0x10b/0x160
[ 584.301483][ T7934] ? kernel_sendmsg+0x50/0x50
[ 584.306151][ T7934] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 584.312244][ T7934] ___sys_sendmsg+0x135/0x1d0
[ 584.316923][ T7934] ? do_recvmmsg+0x740/0x740
[ 584.321506][ T7934] ? find_held_lock+0x2d/0x110
[ 584.326273][ T7934] ? preempt_count_sub+0x150/0x150
[ 584.331382][ T7934] ? __fget_light+0x1fc/0x260
[ 584.336060][ T7934] __sys_sendmsg+0x117/0x1e0
[ 584.340645][ T7934] ? __sys_sendmsg_sock+0x30/0x30
[ 584.345686][ T7934] ? syscall_enter_from_user_mode+0x26/0x80
[ 584.351575][ T7934] do_syscall_64+0x3f/0x110
[ 584.356074][ T7934] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 584.361961][ T7934] RIP: 0033:0x7fbeb869deb9
[ 584.366366][ T7934] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 584.386051][ T7934] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 584.394455][ T7934] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 584.402421][ T7934] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 584.410384][ T7934] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 584.418346][ T7934] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 584.426335][ T7934] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 584.434315][ T7934]
[ 584.446784][ T7934] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 584.468569][ T7934] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 584.477760][ T7934] CPU: 1 PID: 7934 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 584.487648][ T7934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 584.497699][ T7934] Call Trace:
[ 584.500976][ T7934]
[ 584.503904][ T7934] dump_stack_lvl+0x125/0x1b0
[ 584.508596][ T7934] sysfs_warn_dup+0x7f/0xa0
[ 584.513110][ T7934] sysfs_create_dir_ns+0x247/0x2a0
[ 584.518228][ T7934] ? sysfs_create_mount_point+0xb0/0xb0
[ 584.523780][ T7934] ? spin_bug+0x1d0/0x1d0
[ 584.528117][ T7934] ? net_namespace+0x12/0x40
[ 584.532705][ T7934] ? device_namespace+0x8d/0xc0
[ 584.537566][ T7934] kobject_add_internal+0x2c8/0x960
[ 584.542777][ T7934] kobject_add+0x16f/0x240
[ 584.547203][ T7934] ? kset_create_and_add+0x190/0x190
[ 584.552496][ T7934] ? do_raw_spin_unlock+0x173/0x230
[ 584.557701][ T7934] ? kobject_put+0xbe/0x440
[ 584.562213][ T7934] ? device_add+0xc35/0x1aa0
[ 584.566810][ T7934] device_add+0x289/0x1aa0
[ 584.571493][ T7934] ? device_initialize+0x510/0x510
[ 584.576616][ T7934] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 584.583473][ T7934] ? __init_waitqueue_head+0xca/0x150
[ 584.588853][ T7934] netdev_register_kobject+0x183/0x3f0
[ 584.594321][ T7934] register_netdevice+0xbdf/0x14a0
[ 584.599440][ T7934] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 584.605339][ T7934] ? validate_linkmsg+0x6fc/0x9c0
[ 584.610367][ T7934] ? rtnl_create_link+0xa6d/0xfd0
[ 584.615396][ T7934] ? batadv_get_sset_count+0x40/0x40
[ 584.620687][ T7934] batadv_softif_newlink+0x70/0x90
[ 584.625804][ T7934] __rtnl_newlink+0x1173/0x1930
[ 584.630660][ T7934] ? rtnl_link_unregister+0x260/0x260
[ 584.636052][ T7934] rtnl_newlink+0x67/0xa0
[ 584.640379][ T7934] ? __rtnl_newlink+0x1930/0x1930
[ 584.645400][ T7934] rtnetlink_rcv_msg+0x3c7/0xe00
[ 584.650328][ T7934] ? rtnl_getlink+0xb40/0xb40
[ 584.654993][ T7934] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 584.660965][ T7934] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 584.666945][ T7934] netlink_rcv_skb+0x16b/0x440
[ 584.671702][ T7934] ? rtnl_getlink+0xb40/0xb40
[ 584.676368][ T7934] ? netlink_ack+0x1370/0x1370
[ 584.681122][ T7934] ? lock_sync+0x190/0x190
[ 584.685558][ T7934] ? netlink_deliver_tap+0x1a0/0xd00
[ 584.690833][ T7934] ? _copy_from_iter+0x2c1/0x10f0
[ 584.695855][ T7934] netlink_unicast+0x53b/0x810
[ 584.700610][ T7934] ? netlink_attachskb+0x880/0x880
[ 584.705710][ T7934] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 584.711592][ T7934] ? __phys_addr_symbol+0x30/0x70
[ 584.716606][ T7934] ? __check_object_size+0x323/0x730
[ 584.721887][ T7934] netlink_sendmsg+0x93c/0xe40
[ 584.726643][ T7934] ? netlink_unicast+0x810/0x810
[ 584.731576][ T7934] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 584.736854][ T7934] ? netlink_unicast+0x810/0x810
[ 584.741956][ T7934] __sock_sendmsg+0xd5/0x180
[ 584.746534][ T7934] ____sys_sendmsg+0x6ac/0x940
[ 584.751287][ T7934] ? copy_msghdr_from_user+0x10b/0x160
[ 584.756735][ T7934] ? kernel_sendmsg+0x50/0x50
[ 584.761400][ T7934] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 584.767375][ T7934] ___sys_sendmsg+0x135/0x1d0
[ 584.772045][ T7934] ? do_recvmmsg+0x740/0x740
[ 584.776628][ T7934] ? find_held_lock+0x2d/0x110
[ 584.781391][ T7934] ? preempt_count_sub+0x150/0x150
[ 584.786497][ T7934] ? __fget_light+0x1fc/0x260
[ 584.791184][ T7934] __sys_sendmsg+0x117/0x1e0
[ 584.795768][ T7934] ? __sys_sendmsg_sock+0x30/0x30
[ 584.800797][ T7934] ? syscall_enter_from_user_mode+0x26/0x80
[ 584.806682][ T7934] do_syscall_64+0x3f/0x110
[ 584.811181][ T7934] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 584.818714][ T7934] RIP: 0033:0x7fbeb869deb9
[ 584.823119][ T7934] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 584.842804][ T7934] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 584.851296][ T7934] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 584.859254][ T7934] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 584.867210][ T7934] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 584.875169][ T7934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 584.883127][ T7934] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 584.891181][ T7934]
[ 584.908582][ T7934] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 584.961630][ T7935] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 584.972760][ T7935] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 584.981967][ T7935] CPU: 0 PID: 7935 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 584.991873][ T7935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 585.001936][ T7935] Call Trace:
[ 585.005221][ T7935]
[ 585.008161][ T7935] dump_stack_lvl+0x125/0x1b0
[ 585.012862][ T7935] sysfs_warn_dup+0x7f/0xa0
[ 585.017388][ T7935] sysfs_create_dir_ns+0x247/0x2a0
[ 585.022520][ T7935] ? sysfs_create_mount_point+0xb0/0xb0
[ 585.028079][ T7935] ? spin_bug+0x1d0/0x1d0
[ 585.032423][ T7935] ? net_namespace+0x12/0x40
[ 585.037014][ T7935] ? device_namespace+0x8d/0xc0
[ 585.041864][ T7935] kobject_add_internal+0x2c8/0x960
[ 585.047066][ T7935] kobject_add+0x16f/0x240
[ 585.051478][ T7935] ? kset_create_and_add+0x190/0x190
[ 585.056765][ T7935] ? do_raw_spin_unlock+0x173/0x230
[ 585.061966][ T7935] ? kobject_put+0xbe/0x440
[ 585.066467][ T7935] ? device_add+0xc35/0x1aa0
[ 585.071052][ T7935] device_add+0x289/0x1aa0
[ 585.075461][ T7935] ? device_initialize+0x510/0x510
[ 585.080587][ T7935] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 585.087434][ T7935] ? __init_waitqueue_head+0xca/0x150
[ 585.092806][ T7935] netdev_register_kobject+0x183/0x3f0
[ 585.098261][ T7935] register_netdevice+0xbdf/0x14a0
[ 585.103367][ T7935] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 585.109256][ T7935] ? team_nl_cmd_noop+0x280/0x280
[ 585.114362][ T7935] team_newlink+0x92/0x160
[ 585.118773][ T7935] ? team_nl_cmd_noop+0x280/0x280
[ 585.123795][ T7935] ? rtnl_create_link+0xa6d/0xfd0
[ 585.128819][ T7935] __rtnl_newlink+0x1173/0x1930
[ 585.133672][ T7935] ? rtnl_link_unregister+0x260/0x260
[ 585.139053][ T7935] rtnl_newlink+0x67/0xa0
[ 585.143374][ T7935] ? __rtnl_newlink+0x1930/0x1930
[ 585.148388][ T7935] rtnetlink_rcv_msg+0x3c7/0xe00
[ 585.153319][ T7935] ? rtnl_getlink+0xb40/0xb40
[ 585.157989][ T7935] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 585.163982][ T7935] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 585.169966][ T7935] netlink_rcv_skb+0x16b/0x440
[ 585.174726][ T7935] ? rtnl_getlink+0xb40/0xb40
[ 585.179395][ T7935] ? netlink_ack+0x1370/0x1370
[ 585.184153][ T7935] ? lock_sync+0x190/0x190
[ 585.188574][ T7935] ? netlink_deliver_tap+0x1a0/0xd00
[ 585.193849][ T7935] ? _copy_from_iter+0x2c1/0x10f0
[ 585.198873][ T7935] netlink_unicast+0x53b/0x810
[ 585.203633][ T7935] ? netlink_attachskb+0x880/0x880
[ 585.208734][ T7935] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 585.214617][ T7935] ? __phys_addr_symbol+0x30/0x70
[ 585.219638][ T7935] ? __check_object_size+0x323/0x730
[ 585.224927][ T7935] netlink_sendmsg+0x93c/0xe40
[ 585.229705][ T7935] ? netlink_unicast+0x810/0x810
[ 585.234640][ T7935] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 585.239921][ T7935] ? netlink_unicast+0x810/0x810
[ 585.244853][ T7935] __sock_sendmsg+0xd5/0x180
[ 585.249452][ T7935] ____sys_sendmsg+0x6ac/0x940
[ 585.254219][ T7935] ? copy_msghdr_from_user+0x10b/0x160
[ 585.259672][ T7935] ? kernel_sendmsg+0x50/0x50
[ 585.264339][ T7935] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 585.270334][ T7935] ___sys_sendmsg+0x135/0x1d0
[ 585.275017][ T7935] ? do_recvmmsg+0x740/0x740
[ 585.279604][ T7935] ? find_held_lock+0x2d/0x110
[ 585.284372][ T7935] ? preempt_count_sub+0x150/0x150
[ 585.289495][ T7935] ? __fget_light+0x1fc/0x260
[ 585.294171][ T7935] __sys_sendmsg+0x117/0x1e0
[ 585.298754][ T7935] ? __sys_sendmsg_sock+0x30/0x30
[ 585.303780][ T7935] ? syscall_enter_from_user_mode+0x26/0x80
[ 585.309666][ T7935] do_syscall_64+0x3f/0x110
[ 585.314165][ T7935] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 585.320051][ T7935] RIP: 0033:0x7fbeb869deb9
[ 585.324475][ T7935] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 585.344075][ T7935] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 585.352482][ T7935] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 585.360447][ T7935] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 585.368409][ T7935] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 585.376372][ T7935] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 585.384336][ T7935] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 585.392323][ T7935]
[ 585.397398][ T7935] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 585.441487][ T7935] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 585.452598][ T7935] CPU: 0 PID: 7935 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 585.462501][ T7935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 585.472561][ T7935] Call Trace:
[ 585.475846][ T7935]
[ 585.478784][ T7935] dump_stack_lvl+0x125/0x1b0
[ 585.483480][ T7935] sysfs_warn_dup+0x7f/0xa0
[ 585.488001][ T7935] sysfs_create_dir_ns+0x247/0x2a0
[ 585.493125][ T7935] ? sysfs_create_mount_point+0xb0/0xb0
[ 585.498877][ T7935] ? spin_bug+0x1d0/0x1d0
[ 585.503253][ T7935] ? net_namespace+0x12/0x40
[ 585.507849][ T7935] ? device_namespace+0x8d/0xc0
[ 585.512716][ T7935] kobject_add_internal+0x2c8/0x960
[ 585.517933][ T7935] kobject_add+0x16f/0x240
[ 585.522359][ T7935] ? kset_create_and_add+0x190/0x190
[ 585.527746][ T7935] ? do_raw_spin_unlock+0x173/0x230
[ 585.532965][ T7935] ? kobject_put+0xbe/0x440
[ 585.537479][ T7935] ? device_add+0xc35/0x1aa0
[ 585.542158][ T7935] device_add+0x289/0x1aa0
[ 585.546581][ T7935] ? device_initialize+0x510/0x510
[ 585.551706][ T7935] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 585.558569][ T7935] ? __init_waitqueue_head+0xca/0x150
[ 585.563957][ T7935] netdev_register_kobject+0x183/0x3f0
[ 585.569433][ T7935] register_netdevice+0xbdf/0x14a0
[ 585.574572][ T7935] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 585.580468][ T7935] ? validate_linkmsg+0x6fc/0x9c0
[ 585.585510][ T7935] ? rtnl_create_link+0xa6d/0xfd0
[ 585.590561][ T7935] ? batadv_get_sset_count+0x40/0x40
[ 585.595903][ T7935] batadv_softif_newlink+0x70/0x90
[ 585.601050][ T7935] __rtnl_newlink+0x1173/0x1930
[ 585.605930][ T7935] ? rtnl_link_unregister+0x260/0x260
[ 585.611340][ T7935] rtnl_newlink+0x67/0xa0
[ 585.615682][ T7935] ? __rtnl_newlink+0x1930/0x1930
[ 585.620719][ T7935] rtnetlink_rcv_msg+0x3c7/0xe00
[ 585.625672][ T7935] ? rtnl_getlink+0xb40/0xb40
[ 585.630358][ T7935] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 585.636362][ T7935] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 585.642371][ T7935] netlink_rcv_skb+0x16b/0x440
[ 585.647147][ T7935] ? rtnl_getlink+0xb40/0xb40
[ 585.651919][ T7935] ? netlink_ack+0x1370/0x1370
[ 585.656696][ T7935] ? lock_sync+0x190/0x190
[ 585.661223][ T7935] ? netlink_deliver_tap+0x1a0/0xd00
[ 585.666517][ T7935] ? _copy_from_iter+0x2c1/0x10f0
[ 585.671559][ T7935] netlink_unicast+0x53b/0x810
[ 585.676338][ T7935] ? netlink_attachskb+0x880/0x880
[ 585.681459][ T7935] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 585.687368][ T7935] ? __phys_addr_symbol+0x30/0x70
[ 585.692403][ T7935] ? __check_object_size+0x323/0x730
[ 585.697708][ T7935] netlink_sendmsg+0x93c/0xe40
[ 585.702502][ T7935] ? netlink_unicast+0x810/0x810
[ 585.707456][ T7935] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 585.712761][ T7935] ? netlink_unicast+0x810/0x810
[ 585.717711][ T7935] __sock_sendmsg+0xd5/0x180
[ 585.722306][ T7935] ____sys_sendmsg+0x6ac/0x940
[ 585.727076][ T7935] ? copy_msghdr_from_user+0x10b/0x160
[ 585.732546][ T7935] ? kernel_sendmsg+0x50/0x50
[ 585.737232][ T7935] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 585.743233][ T7935] ___sys_sendmsg+0x135/0x1d0
[ 585.747923][ T7935] ? do_recvmmsg+0x740/0x740
[ 585.752524][ T7935] ? find_held_lock+0x2d/0x110
[ 585.757308][ T7935] ? preempt_count_sub+0x150/0x150
[ 585.762438][ T7935] ? __fget_light+0x1fc/0x260
[ 585.767137][ T7935] __sys_sendmsg+0x117/0x1e0
[ 585.771734][ T7935] ? __sys_sendmsg_sock+0x30/0x30
[ 585.776867][ T7935] ? syscall_enter_from_user_mode+0x26/0x80
[ 585.782771][ T7935] do_syscall_64+0x3f/0x110
[ 585.787290][ T7935] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 585.793204][ T7935] RIP: 0033:0x7fbeb869deb9
[ 585.797624][ T7935] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 585.817234][ T7935] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 585.825650][ T7935] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 585.833710][ T7935] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 585.841682][ T7935] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 585.849654][ T7935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 585.857627][ T7935] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 585.865615][ T7935]
[ 585.874856][ T7935] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 585.940934][ T7936] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 585.951756][ T7936] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 585.962146][ T7936] CPU: 1 PID: 7936 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 585.972043][ T7936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 585.982101][ T7936] Call Trace:
[ 585.985383][ T7936]
[ 585.988312][ T7936] dump_stack_lvl+0x125/0x1b0
[ 585.993000][ T7936] sysfs_warn_dup+0x7f/0xa0
[ 585.997516][ T7936] sysfs_create_dir_ns+0x247/0x2a0
[ 586.002636][ T7936] ? sysfs_create_mount_point+0xb0/0xb0
[ 586.008190][ T7936] ? spin_bug+0x1d0/0x1d0
[ 586.012531][ T7936] ? net_namespace+0x12/0x40
[ 586.017122][ T7936] ? device_namespace+0x8d/0xc0
[ 586.021982][ T7936] kobject_add_internal+0x2c8/0x960
[ 586.027194][ T7936] kobject_add+0x16f/0x240
[ 586.031616][ T7936] ? kset_create_and_add+0x190/0x190
[ 586.036910][ T7936] ? do_raw_spin_unlock+0x173/0x230
[ 586.042114][ T7936] ? kobject_put+0xbe/0x440
[ 586.046625][ T7936] ? device_add+0xc35/0x1aa0
[ 586.051217][ T7936] device_add+0x289/0x1aa0
[ 586.055635][ T7936] ? device_initialize+0x510/0x510
[ 586.060755][ T7936] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 586.067607][ T7936] ? __init_waitqueue_head+0xca/0x150
[ 586.072986][ T7936] netdev_register_kobject+0x183/0x3f0
[ 586.078454][ T7936] register_netdevice+0xbdf/0x14a0
[ 586.083572][ T7936] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 586.089475][ T7936] ? team_nl_cmd_noop+0x280/0x280
[ 586.094523][ T7936] team_newlink+0x92/0x160
[ 586.098948][ T7936] ? team_nl_cmd_noop+0x280/0x280
[ 586.104020][ T7936] ? rtnl_create_link+0xa6d/0xfd0
[ 586.109055][ T7936] __rtnl_newlink+0x1173/0x1930
[ 586.113915][ T7936] ? rtnl_link_unregister+0x260/0x260
[ 586.119309][ T7936] rtnl_newlink+0x67/0xa0
[ 586.123639][ T7936] ? __rtnl_newlink+0x1930/0x1930
[ 586.128659][ T7936] rtnetlink_rcv_msg+0x3c7/0xe00
[ 586.133598][ T7936] ? rtnl_getlink+0xb40/0xb40
[ 586.138271][ T7936] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 586.144256][ T7936] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 586.150247][ T7936] netlink_rcv_skb+0x16b/0x440
[ 586.155019][ T7936] ? rtnl_getlink+0xb40/0xb40
[ 586.159696][ T7936] ? netlink_ack+0x1370/0x1370
[ 586.164458][ T7936] ? lock_sync+0x190/0x190
[ 586.168891][ T7936] ? netlink_deliver_tap+0x1a0/0xd00
[ 586.174178][ T7936] ? _copy_from_iter+0x2c1/0x10f0
[ 586.179210][ T7936] netlink_unicast+0x53b/0x810
[ 586.183979][ T7936] ? netlink_attachskb+0x880/0x880
[ 586.189090][ T7936] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 586.194985][ T7936] ? __phys_addr_symbol+0x30/0x70
[ 586.200011][ T7936] ? __check_object_size+0x323/0x730
[ 586.205308][ T7936] netlink_sendmsg+0x93c/0xe40
[ 586.210079][ T7936] ? netlink_unicast+0x810/0x810
[ 586.215026][ T7936] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 586.220312][ T7936] ? netlink_unicast+0x810/0x810
[ 586.225254][ T7936] __sock_sendmsg+0xd5/0x180
[ 586.229848][ T7936] ____sys_sendmsg+0x6ac/0x940
[ 586.234612][ T7936] ? copy_msghdr_from_user+0x10b/0x160
[ 586.240069][ T7936] ? kernel_sendmsg+0x50/0x50
[ 586.244749][ T7936] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 586.250741][ T7936] ___sys_sendmsg+0x135/0x1d0
[ 586.255426][ T7936] ? do_recvmmsg+0x740/0x740
[ 586.260013][ T7936] ? find_held_lock+0x2d/0x110
[ 586.264790][ T7936] ? preempt_count_sub+0x150/0x150
[ 586.269911][ T7936] ? __fget_light+0x1fc/0x260
[ 586.274592][ T7936] __sys_sendmsg+0x117/0x1e0
[ 586.279183][ T7936] ? __sys_sendmsg_sock+0x30/0x30
[ 586.284215][ T7936] ? syscall_enter_from_user_mode+0x26/0x80
[ 586.290109][ T7936] do_syscall_64+0x3f/0x110
[ 586.294623][ T7936] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 586.300516][ T7936] RIP: 0033:0x7fbeb869deb9
[ 586.304927][ T7936] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 586.324534][ T7936] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 586.332950][ T7936] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 586.340917][ T7936] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 586.348886][ T7936] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 586.356851][ T7936] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 586.364824][ T7936] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 586.372802][ T7936]
[ 586.381355][ T7936] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 586.407783][ T7936] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 586.417889][ T7936] CPU: 0 PID: 7936 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 586.427787][ T7936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 586.437840][ T7936] Call Trace:
[ 586.441114][ T7936]
[ 586.444044][ T7936] dump_stack_lvl+0x125/0x1b0
[ 586.448733][ T7936] sysfs_warn_dup+0x7f/0xa0
[ 586.453252][ T7936] sysfs_create_dir_ns+0x247/0x2a0
[ 586.458373][ T7936] ? sysfs_create_mount_point+0xb0/0xb0
[ 586.463931][ T7936] ? spin_bug+0x1d0/0x1d0
[ 586.468268][ T7936] ? net_namespace+0x12/0x40
[ 586.472857][ T7936] ? device_namespace+0x8d/0xc0
[ 586.477724][ T7936] kobject_add_internal+0x2c8/0x960
[ 586.482948][ T7936] kobject_add+0x16f/0x240
[ 586.487375][ T7936] ? kset_create_and_add+0x190/0x190
[ 586.492760][ T7936] ? kobject_put+0xbe/0x440
[ 586.497272][ T7936] ? device_add+0xc35/0x1aa0
[ 586.501873][ T7936] device_add+0x289/0x1aa0
[ 586.506293][ T7936] ? device_initialize+0x510/0x510
[ 586.511412][ T7936] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 586.518312][ T7936] ? __init_waitqueue_head+0xca/0x150
[ 586.523692][ T7936] netdev_register_kobject+0x183/0x3f0
[ 586.529163][ T7936] register_netdevice+0xbdf/0x14a0
[ 586.534284][ T7936] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 586.540173][ T7936] ? validate_linkmsg+0x6fc/0x9c0
[ 586.545211][ T7936] ? rtnl_create_link+0xa6d/0xfd0
[ 586.550262][ T7936] ? batadv_get_sset_count+0x40/0x40
[ 586.555572][ T7936] batadv_softif_newlink+0x70/0x90
[ 586.560696][ T7936] __rtnl_newlink+0x1173/0x1930
[ 586.565554][ T7936] ? rtnl_link_unregister+0x260/0x260
[ 586.570951][ T7936] rtnl_newlink+0x67/0xa0
[ 586.575281][ T7936] ? __rtnl_newlink+0x1930/0x1930
[ 586.580305][ T7936] rtnetlink_rcv_msg+0x3c7/0xe00
[ 586.585246][ T7936] ? rtnl_getlink+0xb40/0xb40
[ 586.589921][ T7936] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 586.595907][ T7936] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 586.601911][ T7936] netlink_rcv_skb+0x16b/0x440
[ 586.606683][ T7936] ? rtnl_getlink+0xb40/0xb40
[ 586.611362][ T7936] ? netlink_ack+0x1370/0x1370
[ 586.616126][ T7936] ? lock_sync+0x190/0x190
[ 586.620558][ T7936] ? netlink_deliver_tap+0x1a0/0xd00
[ 586.625842][ T7936] ? _copy_from_iter+0x2c1/0x10f0
[ 586.630879][ T7936] netlink_unicast+0x53b/0x810
[ 586.635655][ T7936] ? netlink_attachskb+0x880/0x880
[ 586.640769][ T7936] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 586.646663][ T7936] ? __phys_addr_symbol+0x30/0x70
[ 586.651692][ T7936] ? __check_object_size+0x323/0x730
[ 586.656986][ T7936] netlink_sendmsg+0x93c/0xe40
[ 586.661759][ T7936] ? netlink_unicast+0x810/0x810
[ 586.666698][ T7936] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 586.671989][ T7936] ? netlink_unicast+0x810/0x810
[ 586.676942][ T7936] __sock_sendmsg+0xd5/0x180
[ 586.681533][ T7936] ____sys_sendmsg+0x6ac/0x940
[ 586.686294][ T7936] ? copy_msghdr_from_user+0x10b/0x160
[ 586.691754][ T7936] ? kernel_sendmsg+0x50/0x50
[ 586.696432][ T7936] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 586.702422][ T7936] ___sys_sendmsg+0x135/0x1d0
[ 586.707100][ T7936] ? do_recvmmsg+0x740/0x740
[ 586.711689][ T7936] ? find_held_lock+0x2d/0x110
[ 586.716463][ T7936] ? preempt_count_sub+0x150/0x150
[ 586.721580][ T7936] ? __fget_light+0x1fc/0x260
[ 586.726264][ T7936] __sys_sendmsg+0x117/0x1e0
[ 586.730860][ T7936] ? __sys_sendmsg_sock+0x30/0x30
[ 586.735896][ T7936] ? syscall_enter_from_user_mode+0x26/0x80
[ 586.741798][ T7936] do_syscall_64+0x3f/0x110
[ 586.746309][ T7936] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 586.752205][ T7936] RIP: 0033:0x7fbeb869deb9
[ 586.756616][ T7936] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 586.776312][ T7936] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 586.784725][ T7936] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 586.792691][ T7936] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 586.800660][ T7936] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 586.808627][ T7936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 586.816593][ T7936] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 586.824571][ T7936]
[ 586.830145][ T7936] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 586.901652][ T7937] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 586.913225][ T7937] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 586.922574][ T7937] CPU: 0 PID: 7937 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 586.932478][ T7937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 586.942536][ T7937] Call Trace:
[ 586.945814][ T7937]
[ 586.948743][ T7937] dump_stack_lvl+0x125/0x1b0
[ 586.953434][ T7937] sysfs_warn_dup+0x7f/0xa0
[ 586.957947][ T7937] sysfs_create_dir_ns+0x247/0x2a0
[ 586.963070][ T7937] ? sysfs_create_mount_point+0xb0/0xb0
[ 586.968623][ T7937] ? spin_bug+0x1d0/0x1d0
[ 586.972979][ T7937] ? net_namespace+0x12/0x40
[ 586.977557][ T7937] ? device_namespace+0x8d/0xc0
[ 586.982408][ T7937] kobject_add_internal+0x2c8/0x960
[ 586.987613][ T7937] kobject_add+0x16f/0x240
[ 586.992046][ T7937] ? kset_create_and_add+0x190/0x190
[ 586.997330][ T7937] ? do_raw_spin_unlock+0x173/0x230
[ 587.002524][ T7937] ? kobject_put+0xbe/0x440
[ 587.007024][ T7937] ? device_add+0xc35/0x1aa0
[ 587.011606][ T7937] device_add+0x289/0x1aa0
[ 587.016017][ T7937] ? device_initialize+0x510/0x510
[ 587.021130][ T7937] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 587.027974][ T7937] ? __init_waitqueue_head+0xca/0x150
[ 587.033346][ T7937] netdev_register_kobject+0x183/0x3f0
[ 587.038799][ T7937] register_netdevice+0xbdf/0x14a0
[ 587.043995][ T7937] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 587.049884][ T7937] ? team_nl_cmd_noop+0x280/0x280
[ 587.054906][ T7937] team_newlink+0x92/0x160
[ 587.059339][ T7937] ? team_nl_cmd_noop+0x280/0x280
[ 587.064359][ T7937] ? rtnl_create_link+0xa6d/0xfd0
[ 587.069384][ T7937] __rtnl_newlink+0x1173/0x1930
[ 587.074239][ T7937] ? rtnl_link_unregister+0x260/0x260
[ 587.079621][ T7937] rtnl_newlink+0x67/0xa0
[ 587.083940][ T7937] ? __rtnl_newlink+0x1930/0x1930
[ 587.088953][ T7937] rtnetlink_rcv_msg+0x3c7/0xe00
[ 587.093882][ T7937] ? rtnl_getlink+0xb40/0xb40
[ 587.098564][ T7937] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 587.104542][ T7937] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 587.110529][ T7937] netlink_rcv_skb+0x16b/0x440
[ 587.115286][ T7937] ? rtnl_getlink+0xb40/0xb40
[ 587.119951][ T7937] ? netlink_ack+0x1370/0x1370
[ 587.124706][ T7937] ? lock_sync+0x190/0x190
[ 587.129125][ T7937] ? netlink_deliver_tap+0x1a0/0xd00
[ 587.134401][ T7937] ? _copy_from_iter+0x2c1/0x10f0
[ 587.139435][ T7937] netlink_unicast+0x53b/0x810
[ 587.144192][ T7937] ? netlink_attachskb+0x880/0x880
[ 587.149291][ T7937] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 587.155175][ T7937] ? __phys_addr_symbol+0x30/0x70
[ 587.160193][ T7937] ? __check_object_size+0x323/0x730
[ 587.165478][ T7937] netlink_sendmsg+0x93c/0xe40
[ 587.170239][ T7937] ? netlink_unicast+0x810/0x810
[ 587.175170][ T7937] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 587.180446][ T7937] ? netlink_unicast+0x810/0x810
[ 587.185377][ T7937] __sock_sendmsg+0xd5/0x180
[ 587.189960][ T7937] ____sys_sendmsg+0x6ac/0x940
[ 587.194714][ T7937] ? copy_msghdr_from_user+0x10b/0x160
[ 587.200165][ T7937] ? kernel_sendmsg+0x50/0x50
[ 587.204833][ T7937] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 587.210813][ T7937] ___sys_sendmsg+0x135/0x1d0
[ 587.215487][ T7937] ? do_recvmmsg+0x740/0x740
[ 587.220080][ T7937] ? find_held_lock+0x2d/0x110
[ 587.224844][ T7937] ? preempt_count_sub+0x150/0x150
[ 587.229975][ T7937] ? __fget_light+0x1fc/0x260
[ 587.234649][ T7937] __sys_sendmsg+0x117/0x1e0
[ 587.239231][ T7937] ? __sys_sendmsg_sock+0x30/0x30
[ 587.244255][ T7937] ? syscall_enter_from_user_mode+0x26/0x80
[ 587.250139][ T7937] do_syscall_64+0x3f/0x110
[ 587.254638][ T7937] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 587.260524][ T7937] RIP: 0033:0x7fbeb869deb9
[ 587.264926][ T7937] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 587.284522][ T7937] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 587.292928][ T7937] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 587.300885][ T7937] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 587.308846][ T7937] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 587.316806][ T7937] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 587.324768][ T7937] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 587.332733][ T7937]
[ 587.346227][ T7937] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 587.381408][ T7937] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 587.390621][ T7937] CPU: 0 PID: 7937 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 587.400517][ T7937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 587.410572][ T7937] Call Trace:
[ 587.413849][ T7937]
[ 587.416776][ T7937] dump_stack_lvl+0x125/0x1b0
[ 587.421465][ T7937] sysfs_warn_dup+0x7f/0xa0
[ 587.425981][ T7937] sysfs_create_dir_ns+0x247/0x2a0
[ 587.431186][ T7937] ? sysfs_create_mount_point+0xb0/0xb0
[ 587.436739][ T7937] ? spin_bug+0x1d0/0x1d0
[ 587.441077][ T7937] ? net_namespace+0x12/0x40
[ 587.445668][ T7937] ? device_namespace+0x8d/0xc0
[ 587.450530][ T7937] kobject_add_internal+0x2c8/0x960
[ 587.455740][ T7937] kobject_add+0x16f/0x240
[ 587.460164][ T7937] ? kset_create_and_add+0x190/0x190
[ 587.465458][ T7937] ? do_raw_spin_unlock+0x173/0x230
[ 587.470666][ T7937] ? kobject_put+0xbe/0x440
[ 587.475174][ T7937] ? device_add+0xc35/0x1aa0
[ 587.479766][ T7937] device_add+0x289/0x1aa0
[ 587.484181][ T7937] ? device_initialize+0x510/0x510
[ 587.489300][ T7937] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 587.496154][ T7937] ? __init_waitqueue_head+0xca/0x150
[ 587.501538][ T7937] netdev_register_kobject+0x183/0x3f0
[ 587.507001][ T7937] register_netdevice+0xbdf/0x14a0
[ 587.512116][ T7937] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 587.518009][ T7937] ? validate_linkmsg+0x6fc/0x9c0
[ 587.523046][ T7937] ? rtnl_create_link+0xa6d/0xfd0
[ 587.528078][ T7937] ? batadv_get_sset_count+0x40/0x40
[ 587.533369][ T7937] batadv_softif_newlink+0x70/0x90
[ 587.538499][ T7937] __rtnl_newlink+0x1173/0x1930
[ 587.543359][ T7937] ? rtnl_link_unregister+0x260/0x260
[ 587.548752][ T7937] rtnl_newlink+0x67/0xa0
[ 587.553081][ T7937] ? __rtnl_newlink+0x1930/0x1930
[ 587.558104][ T7937] rtnetlink_rcv_msg+0x3c7/0xe00
[ 587.563043][ T7937] ? rtnl_getlink+0xb40/0xb40
[ 587.567718][ T7937] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 587.573705][ T7937] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 587.579699][ T7937] netlink_rcv_skb+0x16b/0x440
[ 587.584464][ T7937] ? rtnl_getlink+0xb40/0xb40
[ 587.589140][ T7937] ? netlink_ack+0x1370/0x1370
[ 587.593905][ T7937] ? lock_sync+0x190/0x190
[ 587.598338][ T7937] ? netlink_deliver_tap+0x1a0/0xd00
[ 587.603621][ T7937] ? _copy_from_iter+0x2c1/0x10f0
[ 587.608659][ T7937] netlink_unicast+0x53b/0x810
[ 587.613430][ T7937] ? netlink_attachskb+0x880/0x880
[ 587.618544][ T7937] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 587.624439][ T7937] ? __phys_addr_symbol+0x30/0x70
[ 587.629466][ T7937] ? __check_object_size+0x323/0x730
[ 587.634782][ T7937] netlink_sendmsg+0x93c/0xe40
[ 587.639555][ T7937] ? netlink_unicast+0x810/0x810
[ 587.644499][ T7937] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 587.649783][ T7937] ? netlink_unicast+0x810/0x810
[ 587.654723][ T7937] __sock_sendmsg+0xd5/0x180
[ 587.659310][ T7937] ____sys_sendmsg+0x6ac/0x940
[ 587.664072][ T7937] ? copy_msghdr_from_user+0x10b/0x160
[ 587.669539][ T7937] ? kernel_sendmsg+0x50/0x50
[ 587.674217][ T7937] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 587.680205][ T7937] ___sys_sendmsg+0x135/0x1d0
[ 587.684887][ T7937] ? do_recvmmsg+0x740/0x740
[ 587.689476][ T7937] ? find_held_lock+0x2d/0x110
[ 587.694263][ T7937] ? preempt_count_sub+0x150/0x150
[ 587.699380][ T7937] ? __fget_light+0x1fc/0x260
[ 587.704083][ T7937] __sys_sendmsg+0x117/0x1e0
[ 587.708676][ T7937] ? __sys_sendmsg_sock+0x30/0x30
[ 587.713710][ T7937] ? syscall_enter_from_user_mode+0x26/0x80
[ 587.719613][ T7937] do_syscall_64+0x3f/0x110
[ 587.724120][ T7937] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 587.730017][ T7937] RIP: 0033:0x7fbeb869deb9
[ 587.734429][ T7937] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 587.754032][ T7937] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 587.762444][ T7937] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 587.770414][ T7937] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 587.778389][ T7937] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 587.786361][ T7937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 587.794325][ T7937] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 587.802305][ T7937]
[ 587.806980][ T7937] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 587.920379][ T7938] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 587.935644][ T7938] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 587.945583][ T7938] CPU: 0 PID: 7938 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 587.955476][ T7938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 587.965531][ T7938] Call Trace:
[ 587.968807][ T7938]
[ 587.971733][ T7938] dump_stack_lvl+0x125/0x1b0
[ 587.976421][ T7938] sysfs_warn_dup+0x7f/0xa0
[ 587.980936][ T7938] sysfs_create_dir_ns+0x247/0x2a0
[ 587.986059][ T7938] ? sysfs_create_mount_point+0xb0/0xb0
[ 587.991619][ T7938] ? spin_bug+0x1d0/0x1d0
[ 587.995949][ T7938] ? net_namespace+0x12/0x40
[ 588.000517][ T7938] ? device_namespace+0x8d/0xc0
[ 588.005363][ T7938] kobject_add_internal+0x2c8/0x960
[ 588.010575][ T7938] kobject_add+0x16f/0x240
[ 588.014997][ T7938] ? kset_create_and_add+0x190/0x190
[ 588.020291][ T7938] ? do_raw_spin_unlock+0x173/0x230
[ 588.025502][ T7938] ? kobject_put+0xbe/0x440
[ 588.030013][ T7938] ? device_add+0xc35/0x1aa0
[ 588.034604][ T7938] device_add+0x289/0x1aa0
[ 588.039021][ T7938] ? device_initialize+0x510/0x510
[ 588.044139][ T7938] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 588.050993][ T7938] ? __init_waitqueue_head+0xca/0x150
[ 588.056375][ T7938] netdev_register_kobject+0x183/0x3f0
[ 588.061841][ T7938] register_netdevice+0xbdf/0x14a0
[ 588.066956][ T7938] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 588.072856][ T7938] ? team_nl_cmd_noop+0x280/0x280
[ 588.077886][ T7938] team_newlink+0x92/0x160
[ 588.082304][ T7938] ? team_nl_cmd_noop+0x280/0x280
[ 588.087331][ T7938] ? rtnl_create_link+0xa6d/0xfd0
[ 588.092364][ T7938] __rtnl_newlink+0x1173/0x1930
[ 588.097222][ T7938] ? rtnl_link_unregister+0x260/0x260
[ 588.102613][ T7938] rtnl_newlink+0x67/0xa0
[ 588.106942][ T7938] ? __rtnl_newlink+0x1930/0x1930
[ 588.111965][ T7938] rtnetlink_rcv_msg+0x3c7/0xe00
[ 588.116905][ T7938] ? rtnl_getlink+0xb40/0xb40
[ 588.121580][ T7938] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 588.127567][ T7938] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 588.133558][ T7938] netlink_rcv_skb+0x16b/0x440
[ 588.138327][ T7938] ? rtnl_getlink+0xb40/0xb40
[ 588.143007][ T7938] ? netlink_ack+0x1370/0x1370
[ 588.147773][ T7938] ? lock_sync+0x190/0x190
[ 588.152204][ T7938] ? netlink_deliver_tap+0x1a0/0xd00
[ 588.157488][ T7938] ? _copy_from_iter+0x2c1/0x10f0
[ 588.162523][ T7938] netlink_unicast+0x53b/0x810
[ 588.167290][ T7938] ? netlink_attachskb+0x880/0x880
[ 588.172401][ T7938] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 588.178302][ T7938] ? __phys_addr_symbol+0x30/0x70
[ 588.183325][ T7938] ? __check_object_size+0x323/0x730
[ 588.188621][ T7938] netlink_sendmsg+0x93c/0xe40
[ 588.193391][ T7938] ? netlink_unicast+0x810/0x810
[ 588.198336][ T7938] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 588.203618][ T7938] ? netlink_unicast+0x810/0x810
[ 588.208560][ T7938] __sock_sendmsg+0xd5/0x180
[ 588.213153][ T7938] ____sys_sendmsg+0x6ac/0x940
[ 588.217917][ T7938] ? copy_msghdr_from_user+0x10b/0x160
[ 588.223375][ T7938] ? kernel_sendmsg+0x50/0x50
[ 588.228052][ T7938] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 588.234042][ T7938] ___sys_sendmsg+0x135/0x1d0
[ 588.238723][ T7938] ? do_recvmmsg+0x740/0x740
[ 588.243314][ T7938] ? find_held_lock+0x2d/0x110
[ 588.248089][ T7938] ? preempt_count_sub+0x150/0x150
[ 588.253211][ T7938] ? __fget_light+0x1fc/0x260
[ 588.257897][ T7938] __sys_sendmsg+0x117/0x1e0
[ 588.262494][ T7938] ? __sys_sendmsg_sock+0x30/0x30
[ 588.267535][ T7938] ? syscall_enter_from_user_mode+0x26/0x80
[ 588.273434][ T7938] do_syscall_64+0x3f/0x110
[ 588.277944][ T7938] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 588.283839][ T7938] RIP: 0033:0x7fbeb869deb9
[ 588.288249][ T7938] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 588.307854][ T7938] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 588.316263][ T7938] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 588.324229][ T7938] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 588.332194][ T7938] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 588.340161][ T7938] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 588.348128][ T7938] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 588.356108][ T7938]
[ 588.372710][ T7938] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 588.395585][ T7938] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 588.404771][ T7938] CPU: 1 PID: 7938 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 588.414666][ T7938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 588.424716][ T7938] Call Trace:
[ 588.427991][ T7938]
[ 588.430917][ T7938] dump_stack_lvl+0x125/0x1b0
[ 588.435607][ T7938] sysfs_warn_dup+0x7f/0xa0
[ 588.440118][ T7938] sysfs_create_dir_ns+0x247/0x2a0
[ 588.445236][ T7938] ? sysfs_create_mount_point+0xb0/0xb0
[ 588.450788][ T7938] ? spin_bug+0x1d0/0x1d0
[ 588.455124][ T7938] ? net_namespace+0x12/0x40
[ 588.459711][ T7938] ? device_namespace+0x8d/0xc0
[ 588.464569][ T7938] kobject_add_internal+0x2c8/0x960
[ 588.469783][ T7938] kobject_add+0x16f/0x240
[ 588.474202][ T7938] ? kset_create_and_add+0x190/0x190
[ 588.479584][ T7938] ? do_raw_spin_unlock+0x173/0x230
[ 588.484790][ T7938] ? kobject_put+0xbe/0x440
[ 588.489299][ T7938] ? device_add+0xc35/0x1aa0
[ 588.493898][ T7938] device_add+0x289/0x1aa0
[ 588.498320][ T7938] ? device_initialize+0x510/0x510
[ 588.503438][ T7938] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 588.510291][ T7938] ? __init_waitqueue_head+0xca/0x150
[ 588.515669][ T7938] netdev_register_kobject+0x183/0x3f0
[ 588.521130][ T7938] register_netdevice+0xbdf/0x14a0
[ 588.526245][ T7938] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 588.532136][ T7938] ? validate_linkmsg+0x6fc/0x9c0
[ 588.537168][ T7938] ? rtnl_create_link+0xa6d/0xfd0
[ 588.542195][ T7938] ? batadv_get_sset_count+0x40/0x40
[ 588.547485][ T7938] batadv_softif_newlink+0x70/0x90
[ 588.552603][ T7938] __rtnl_newlink+0x1173/0x1930
[ 588.557464][ T7938] ? rtnl_link_unregister+0x260/0x260
[ 588.562857][ T7938] rtnl_newlink+0x67/0xa0
[ 588.567184][ T7938] ? __rtnl_newlink+0x1930/0x1930
[ 588.572205][ T7938] rtnetlink_rcv_msg+0x3c7/0xe00
[ 588.577143][ T7938] ? rtnl_getlink+0xb40/0xb40
[ 588.581819][ T7938] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 588.588673][ T7938] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 588.594669][ T7938] netlink_rcv_skb+0x16b/0x440
[ 588.599436][ T7938] ? rtnl_getlink+0xb40/0xb40
[ 588.604116][ T7938] ? netlink_ack+0x1370/0x1370
[ 588.608879][ T7938] ? lock_sync+0x190/0x190
[ 588.613311][ T7938] ? netlink_deliver_tap+0x1a0/0xd00
[ 588.618597][ T7938] ? _copy_from_iter+0x2c1/0x10f0
[ 588.623634][ T7938] netlink_unicast+0x53b/0x810
[ 588.628400][ T7938] ? netlink_attachskb+0x880/0x880
[ 588.633510][ T7938] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 588.639405][ T7938] ? __phys_addr_symbol+0x30/0x70
[ 588.644428][ T7938] ? __check_object_size+0x323/0x730
[ 588.649727][ T7938] netlink_sendmsg+0x93c/0xe40
[ 588.654493][ T7938] ? netlink_unicast+0x810/0x810
[ 588.659434][ T7938] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 588.664723][ T7938] ? netlink_unicast+0x810/0x810
[ 588.669664][ T7938] __sock_sendmsg+0xd5/0x180
[ 588.674250][ T7938] ____sys_sendmsg+0x6ac/0x940
[ 588.679010][ T7938] ? copy_msghdr_from_user+0x10b/0x160
[ 588.684466][ T7938] ? kernel_sendmsg+0x50/0x50
[ 588.689142][ T7938] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 588.695133][ T7938] ___sys_sendmsg+0x135/0x1d0
[ 588.699812][ T7938] ? do_recvmmsg+0x740/0x740
[ 588.704402][ T7938] ? find_held_lock+0x2d/0x110
[ 588.709177][ T7938] ? preempt_count_sub+0x150/0x150
[ 588.714294][ T7938] ? __fget_light+0x1fc/0x260
[ 588.718980][ T7938] __sys_sendmsg+0x117/0x1e0
[ 588.723570][ T7938] ? __sys_sendmsg_sock+0x30/0x30
[ 588.728604][ T7938] ? syscall_enter_from_user_mode+0x26/0x80
[ 588.734498][ T7938] do_syscall_64+0x3f/0x110
[ 588.739012][ T7938] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 588.744905][ T7938] RIP: 0033:0x7fbeb869deb9
[ 588.749318][ T7938] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 588.768925][ T7938] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 588.777340][ T7938] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 588.785308][ T7938] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 588.793272][ T7938] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 588.801238][ T7938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 588.809207][ T7938] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 588.817182][ T7938]
[ 588.835700][ T7938] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 588.889855][ T7939] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 588.900643][ T7939] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 588.910149][ T7939] CPU: 1 PID: 7939 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 588.920076][ T7939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 588.930148][ T7939] Call Trace:
[ 588.933419][ T7939]
[ 588.936339][ T7939] dump_stack_lvl+0x125/0x1b0
[ 588.941014][ T7939] sysfs_warn_dup+0x7f/0xa0
[ 588.945533][ T7939] sysfs_create_dir_ns+0x247/0x2a0
[ 588.950641][ T7939] ? sysfs_create_mount_point+0xb0/0xb0
[ 588.956184][ T7939] ? spin_bug+0x1d0/0x1d0
[ 588.960509][ T7939] ? net_namespace+0x12/0x40
[ 588.965086][ T7939] ? device_namespace+0x8d/0xc0
[ 588.969939][ T7939] kobject_add_internal+0x2c8/0x960
[ 588.975139][ T7939] kobject_add+0x16f/0x240
[ 588.979549][ T7939] ? kset_create_and_add+0x190/0x190
[ 588.984835][ T7939] ? do_raw_spin_unlock+0x173/0x230
[ 588.990033][ T7939] ? kobject_put+0xbe/0x440
[ 588.994530][ T7939] ? device_add+0xc35/0x1aa0
[ 588.999123][ T7939] device_add+0x289/0x1aa0
[ 589.003535][ T7939] ? device_initialize+0x510/0x510
[ 589.008642][ T7939] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 589.015487][ T7939] ? __init_waitqueue_head+0xca/0x150
[ 589.020857][ T7939] netdev_register_kobject+0x183/0x3f0
[ 589.026309][ T7939] register_netdevice+0xbdf/0x14a0
[ 589.031414][ T7939] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 589.037305][ T7939] ? team_nl_cmd_noop+0x280/0x280
[ 589.042320][ T7939] team_newlink+0x92/0x160
[ 589.046730][ T7939] ? team_nl_cmd_noop+0x280/0x280
[ 589.051750][ T7939] ? rtnl_create_link+0xa6d/0xfd0
[ 589.056793][ T7939] __rtnl_newlink+0x1173/0x1930
[ 589.061641][ T7939] ? rtnl_link_unregister+0x260/0x260
[ 589.067019][ T7939] rtnl_newlink+0x67/0xa0
[ 589.071336][ T7939] ? __rtnl_newlink+0x1930/0x1930
[ 589.076351][ T7939] rtnetlink_rcv_msg+0x3c7/0xe00
[ 589.081276][ T7939] ? rtnl_getlink+0xb40/0xb40
[ 589.085951][ T7939] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 589.091924][ T7939] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 589.097906][ T7939] netlink_rcv_skb+0x16b/0x440
[ 589.102660][ T7939] ? rtnl_getlink+0xb40/0xb40
[ 589.107325][ T7939] ? netlink_ack+0x1370/0x1370
[ 589.112078][ T7939] ? lock_sync+0x190/0x190
[ 589.116498][ T7939] ? netlink_deliver_tap+0x1a0/0xd00
[ 589.121795][ T7939] ? _copy_from_iter+0x2c1/0x10f0
[ 589.126815][ T7939] netlink_unicast+0x53b/0x810
[ 589.131573][ T7939] ? netlink_attachskb+0x880/0x880
[ 589.136671][ T7939] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 589.142554][ T7939] ? __phys_addr_symbol+0x30/0x70
[ 589.147569][ T7939] ? __check_object_size+0x323/0x730
[ 589.152855][ T7939] netlink_sendmsg+0x93c/0xe40
[ 589.157615][ T7939] ? netlink_unicast+0x810/0x810
[ 589.162549][ T7939] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 589.167825][ T7939] ? netlink_unicast+0x810/0x810
[ 589.172754][ T7939] __sock_sendmsg+0xd5/0x180
[ 589.177333][ T7939] ____sys_sendmsg+0x6ac/0x940
[ 589.182088][ T7939] ? copy_msghdr_from_user+0x10b/0x160
[ 589.187537][ T7939] ? kernel_sendmsg+0x50/0x50
[ 589.192205][ T7939] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 589.198185][ T7939] ___sys_sendmsg+0x135/0x1d0
[ 589.202854][ T7939] ? do_recvmmsg+0x740/0x740
[ 589.207438][ T7939] ? find_held_lock+0x2d/0x110
[ 589.212200][ T7939] ? preempt_count_sub+0x150/0x150
[ 589.217309][ T7939] ? __fget_light+0x1fc/0x260
[ 589.221979][ T7939] __sys_sendmsg+0x117/0x1e0
[ 589.226560][ T7939] ? __sys_sendmsg_sock+0x30/0x30
[ 589.231584][ T7939] ? syscall_enter_from_user_mode+0x26/0x80
[ 589.237472][ T7939] do_syscall_64+0x3f/0x110
[ 589.241985][ T7939] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 589.247872][ T7939] RIP: 0033:0x7fbeb869deb9
[ 589.252273][ T7939] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 589.271870][ T7939] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 589.280270][ T7939] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 589.288245][ T7939] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 589.296204][ T7939] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 589.304177][ T7939] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 589.312138][ T7939] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 589.320105][ T7939]
[ 589.332043][ T7939] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 589.358667][ T7939] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 589.367870][ T7939] CPU: 1 PID: 7939 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 589.377767][ T7939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 589.387817][ T7939] Call Trace:
[ 589.391095][ T7939]
[ 589.394022][ T7939] dump_stack_lvl+0x125/0x1b0
[ 589.398707][ T7939] sysfs_warn_dup+0x7f/0xa0
[ 589.403220][ T7939] sysfs_create_dir_ns+0x247/0x2a0
[ 589.408345][ T7939] ? sysfs_create_mount_point+0xb0/0xb0
[ 589.413899][ T7939] ? spin_bug+0x1d0/0x1d0
[ 589.418234][ T7939] ? net_namespace+0x12/0x40
[ 589.422822][ T7939] ? device_namespace+0x8d/0xc0
[ 589.427704][ T7939] kobject_add_internal+0x2c8/0x960
[ 589.432914][ T7939] kobject_add+0x16f/0x240
[ 589.437338][ T7939] ? kset_create_and_add+0x190/0x190
[ 589.442627][ T7939] ? do_raw_spin_unlock+0x173/0x230
[ 589.447834][ T7939] ? kobject_put+0xbe/0x440
[ 589.452341][ T7939] ? device_add+0xc35/0x1aa0
[ 589.456966][ T7939] device_add+0x289/0x1aa0
[ 589.461413][ T7939] ? device_initialize+0x510/0x510
[ 589.466549][ T7939] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 589.473418][ T7939] ? __init_waitqueue_head+0xca/0x150
[ 589.478812][ T7939] netdev_register_kobject+0x183/0x3f0
[ 589.484289][ T7939] register_netdevice+0xbdf/0x14a0
[ 589.489417][ T7939] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 589.495320][ T7939] ? validate_linkmsg+0x6fc/0x9c0
[ 589.500364][ T7939] ? rtnl_create_link+0xa6d/0xfd0
[ 589.505401][ T7939] ? batadv_get_sset_count+0x40/0x40
[ 589.510696][ T7939] batadv_softif_newlink+0x70/0x90
[ 589.515823][ T7939] __rtnl_newlink+0x1173/0x1930
[ 589.520777][ T7939] ? rtnl_link_unregister+0x260/0x260
[ 589.526171][ T7939] rtnl_newlink+0x67/0xa0
[ 589.530504][ T7939] ? __rtnl_newlink+0x1930/0x1930
[ 589.535530][ T7939] rtnetlink_rcv_msg+0x3c7/0xe00
[ 589.540473][ T7939] ? rtnl_getlink+0xb40/0xb40
[ 589.545153][ T7939] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 589.551140][ T7939] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 589.557136][ T7939] netlink_rcv_skb+0x16b/0x440
[ 589.561904][ T7939] ? rtnl_getlink+0xb40/0xb40
[ 589.566582][ T7939] ? netlink_ack+0x1370/0x1370
[ 589.571355][ T7939] ? lock_sync+0x190/0x190
[ 589.575880][ T7939] ? netlink_deliver_tap+0x1a0/0xd00
[ 589.581170][ T7939] ? _copy_from_iter+0x2c1/0x10f0
[ 589.586209][ T7939] netlink_unicast+0x53b/0x810
[ 589.590991][ T7939] ? netlink_attachskb+0x880/0x880
[ 589.596104][ T7939] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 589.601998][ T7939] ? __phys_addr_symbol+0x30/0x70
[ 589.607028][ T7939] ? __check_object_size+0x323/0x730
[ 589.612327][ T7939] netlink_sendmsg+0x93c/0xe40
[ 589.617101][ T7939] ? netlink_unicast+0x810/0x810
[ 589.622049][ T7939] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 589.627351][ T7939] ? netlink_unicast+0x810/0x810
[ 589.632299][ T7939] __sock_sendmsg+0xd5/0x180
[ 589.636891][ T7939] ____sys_sendmsg+0x6ac/0x940
[ 589.641655][ T7939] ? copy_msghdr_from_user+0x10b/0x160
[ 589.647116][ T7939] ? kernel_sendmsg+0x50/0x50
[ 589.651800][ T7939] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 589.657801][ T7939] ___sys_sendmsg+0x135/0x1d0
[ 589.662486][ T7939] ? do_recvmmsg+0x740/0x740
[ 589.667081][ T7939] ? find_held_lock+0x2d/0x110
[ 589.671861][ T7939] ? preempt_count_sub+0x150/0x150
[ 589.676983][ T7939] ? __fget_light+0x1fc/0x260
[ 589.681671][ T7939] __sys_sendmsg+0x117/0x1e0
[ 589.686286][ T7939] ? __sys_sendmsg_sock+0x30/0x30
[ 589.691342][ T7939] ? syscall_enter_from_user_mode+0x26/0x80
[ 589.697247][ T7939] do_syscall_64+0x3f/0x110
[ 589.701761][ T7939] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 589.707660][ T7939] RIP: 0033:0x7fbeb869deb9
[ 589.712069][ T7939] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 589.731675][ T7939] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 589.740086][ T7939] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 589.748051][ T7939] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 589.756016][ T7939] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 589.763982][ T7939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 589.771949][ T7939] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 589.779925][ T7939]
[ 589.783282][ T7939] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 589.861265][ T7940] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 589.874908][ T7940] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 589.884027][ T7940] CPU: 0 PID: 7940 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 589.893915][ T7940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 589.903973][ T7940] Call Trace:
[ 589.907255][ T7940]
[ 589.910186][ T7940] dump_stack_lvl+0x125/0x1b0
[ 589.914878][ T7940] sysfs_warn_dup+0x7f/0xa0
[ 589.919399][ T7940] sysfs_create_dir_ns+0x247/0x2a0
[ 589.924526][ T7940] ? sysfs_create_mount_point+0xb0/0xb0
[ 589.930098][ T7940] ? spin_bug+0x1d0/0x1d0
[ 589.934439][ T7940] ? net_namespace+0x12/0x40
[ 589.939030][ T7940] ? device_namespace+0x8d/0xc0
[ 589.943927][ T7940] kobject_add_internal+0x2c8/0x960
[ 589.949147][ T7940] kobject_add+0x16f/0x240
[ 589.953578][ T7940] ? kset_create_and_add+0x190/0x190
[ 589.958875][ T7940] ? do_raw_spin_unlock+0x173/0x230
[ 589.964088][ T7940] ? kobject_put+0xbe/0x440
[ 589.968604][ T7940] ? device_add+0xc35/0x1aa0
[ 589.973204][ T7940] device_add+0x289/0x1aa0
[ 589.977626][ T7940] ? device_initialize+0x510/0x510
[ 589.982750][ T7940] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 589.989605][ T7940] ? __init_waitqueue_head+0xca/0x150
[ 589.994989][ T7940] netdev_register_kobject+0x183/0x3f0
[ 590.000460][ T7940] register_netdevice+0xbdf/0x14a0
[ 590.005585][ T7940] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 590.011492][ T7940] ? team_nl_cmd_noop+0x280/0x280
[ 590.016528][ T7940] team_newlink+0x92/0x160
[ 590.020956][ T7940] ? team_nl_cmd_noop+0x280/0x280
[ 590.025991][ T7940] ? rtnl_create_link+0xa6d/0xfd0
[ 590.031028][ T7940] __rtnl_newlink+0x1173/0x1930
[ 590.035894][ T7940] ? rtnl_link_unregister+0x260/0x260
[ 590.041298][ T7940] rtnl_newlink+0x67/0xa0
[ 590.045630][ T7940] ? __rtnl_newlink+0x1930/0x1930
[ 590.050664][ T7940] rtnetlink_rcv_msg+0x3c7/0xe00
[ 590.055612][ T7940] ? rtnl_getlink+0xb40/0xb40
[ 590.060295][ T7940] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 590.066282][ T7940] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 590.072279][ T7940] netlink_rcv_skb+0x16b/0x440
[ 590.077051][ T7940] ? rtnl_getlink+0xb40/0xb40
[ 590.081731][ T7940] ? netlink_ack+0x1370/0x1370
[ 590.086498][ T7940] ? lock_sync+0x190/0x190
[ 590.090938][ T7940] ? netlink_deliver_tap+0x1a0/0xd00
[ 590.096225][ T7940] ? _copy_from_iter+0x2c1/0x10f0
[ 590.101268][ T7940] netlink_unicast+0x53b/0x810
[ 590.106043][ T7940] ? netlink_attachskb+0x880/0x880
[ 590.111158][ T7940] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 590.117057][ T7940] ? __phys_addr_symbol+0x30/0x70
[ 590.122088][ T7940] ? __check_object_size+0x323/0x730
[ 590.127389][ T7940] netlink_sendmsg+0x93c/0xe40
[ 590.132167][ T7940] ? netlink_unicast+0x810/0x810
[ 590.137116][ T7940] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 590.142404][ T7940] ? netlink_unicast+0x810/0x810
[ 590.147350][ T7940] __sock_sendmsg+0xd5/0x180
[ 590.151948][ T7940] ____sys_sendmsg+0x6ac/0x940
[ 590.156720][ T7940] ? copy_msghdr_from_user+0x10b/0x160
[ 590.162184][ T7940] ? kernel_sendmsg+0x50/0x50
[ 590.166867][ T7940] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 590.172869][ T7940] ___sys_sendmsg+0x135/0x1d0
[ 590.177572][ T7940] ? do_recvmmsg+0x740/0x740
[ 590.182170][ T7940] ? find_held_lock+0x2d/0x110
[ 590.186955][ T7940] ? preempt_count_sub+0x150/0x150
[ 590.192076][ T7940] ? __fget_light+0x1fc/0x260
[ 590.196770][ T7940] __sys_sendmsg+0x117/0x1e0
[ 590.201371][ T7940] ? __sys_sendmsg_sock+0x30/0x30
[ 590.206412][ T7940] ? syscall_enter_from_user_mode+0x26/0x80
[ 590.212327][ T7940] do_syscall_64+0x3f/0x110
[ 590.216841][ T7940] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 590.222738][ T7940] RIP: 0033:0x7fbeb869deb9
[ 590.227180][ T7940] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 590.246791][ T7940] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 590.255206][ T7940] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 590.263177][ T7940] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 590.271148][ T7940] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 590.279121][ T7940] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 590.287092][ T7940] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 590.295076][ T7940]
[ 590.302171][ T7940] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 590.332817][ T7940] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 590.346288][ T7940] CPU: 0 PID: 7940 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 590.356185][ T7940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 590.366240][ T7940] Call Trace:
[ 590.369531][ T7940]
[ 590.372466][ T7940] dump_stack_lvl+0x125/0x1b0
[ 590.377166][ T7940] sysfs_warn_dup+0x7f/0xa0
[ 590.381693][ T7940] sysfs_create_dir_ns+0x247/0x2a0
[ 590.386819][ T7940] ? sysfs_create_mount_point+0xb0/0xb0
[ 590.392378][ T7940] ? spin_bug+0x1d0/0x1d0
[ 590.396720][ T7940] ? net_namespace+0x12/0x40
[ 590.401314][ T7940] ? device_namespace+0x8d/0xc0
[ 590.406175][ T7940] kobject_add_internal+0x2c8/0x960
[ 590.411378][ T7940] kobject_add+0x16f/0x240
[ 590.415793][ T7940] ? kset_create_and_add+0x190/0x190
[ 590.421076][ T7940] ? do_raw_spin_unlock+0x173/0x230
[ 590.426271][ T7940] ? kobject_put+0xbe/0x440
[ 590.430772][ T7940] ? device_add+0xc35/0x1aa0
[ 590.435358][ T7940] device_add+0x289/0x1aa0
[ 590.439769][ T7940] ? device_initialize+0x510/0x510
[ 590.444875][ T7940] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 590.451719][ T7940] ? __init_waitqueue_head+0xca/0x150
[ 590.457086][ T7940] netdev_register_kobject+0x183/0x3f0
[ 590.462542][ T7940] register_netdevice+0xbdf/0x14a0
[ 590.467648][ T7940] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 590.473531][ T7940] ? validate_linkmsg+0x6fc/0x9c0
[ 590.478551][ T7940] ? rtnl_create_link+0xa6d/0xfd0
[ 590.483575][ T7940] ? batadv_get_sset_count+0x40/0x40
[ 590.488860][ T7940] batadv_softif_newlink+0x70/0x90
[ 590.493969][ T7940] __rtnl_newlink+0x1173/0x1930
[ 590.498820][ T7940] ? rtnl_link_unregister+0x260/0x260
[ 590.504197][ T7940] rtnl_newlink+0x67/0xa0
[ 590.508519][ T7940] ? __rtnl_newlink+0x1930/0x1930
[ 590.513535][ T7940] rtnetlink_rcv_msg+0x3c7/0xe00
[ 590.518467][ T7940] ? rtnl_getlink+0xb40/0xb40
[ 590.523133][ T7940] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 590.529109][ T7940] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 590.535091][ T7940] netlink_rcv_skb+0x16b/0x440
[ 590.539848][ T7940] ? rtnl_getlink+0xb40/0xb40
[ 590.544512][ T7940] ? netlink_ack+0x1370/0x1370
[ 590.549270][ T7940] ? lock_sync+0x190/0x190
[ 590.553705][ T7940] ? netlink_deliver_tap+0x1a0/0xd00
[ 590.558981][ T7940] ? _copy_from_iter+0x2c1/0x10f0
[ 590.564002][ T7940] netlink_unicast+0x53b/0x810
[ 590.568759][ T7940] ? netlink_attachskb+0x880/0x880
[ 590.573861][ T7940] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 590.579744][ T7940] ? __phys_addr_symbol+0x30/0x70
[ 590.584787][ T7940] ? __check_object_size+0x323/0x730
[ 590.590088][ T7940] netlink_sendmsg+0x93c/0xe40
[ 590.594854][ T7940] ? netlink_unicast+0x810/0x810
[ 590.599788][ T7940] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 590.605066][ T7940] ? netlink_unicast+0x810/0x810
[ 590.610000][ T7940] __sock_sendmsg+0xd5/0x180
[ 590.614585][ T7940] ____sys_sendmsg+0x6ac/0x940
[ 590.619339][ T7940] ? copy_msghdr_from_user+0x10b/0x160
[ 590.624793][ T7940] ? kernel_sendmsg+0x50/0x50
[ 590.629463][ T7940] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 590.635459][ T7940] ___sys_sendmsg+0x135/0x1d0
[ 590.640135][ T7940] ? do_recvmmsg+0x740/0x740
[ 590.644720][ T7940] ? find_held_lock+0x2d/0x110
[ 590.649500][ T7940] ? preempt_count_sub+0x150/0x150
[ 590.654619][ T7940] ? __fget_light+0x1fc/0x260
[ 590.659296][ T7940] __sys_sendmsg+0x117/0x1e0
[ 590.663883][ T7940] ? __sys_sendmsg_sock+0x30/0x30
[ 590.668934][ T7940] ? syscall_enter_from_user_mode+0x26/0x80
[ 590.674827][ T7940] do_syscall_64+0x3f/0x110
[ 590.679329][ T7940] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 590.685216][ T7940] RIP: 0033:0x7fbeb869deb9
[ 590.689641][ T7940] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 590.709240][ T7940] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 590.717648][ T7940] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 590.725610][ T7940] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 590.733570][ T7940] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 590.741532][ T7940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 590.749666][ T7940] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 590.757639][ T7940]
[ 590.763023][ T7940] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 590.826635][ T7941] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 590.838638][ T7941] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 590.848608][ T7941] CPU: 1 PID: 7941 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 590.858504][ T7941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 590.868555][ T7941] Call Trace:
[ 590.871833][ T7941]
[ 590.874763][ T7941] dump_stack_lvl+0x125/0x1b0
[ 590.879448][ T7941] sysfs_warn_dup+0x7f/0xa0
[ 590.883967][ T7941] sysfs_create_dir_ns+0x247/0x2a0
[ 590.889089][ T7941] ? sysfs_create_mount_point+0xb0/0xb0
[ 590.894638][ T7941] ? spin_bug+0x1d0/0x1d0
[ 590.898976][ T7941] ? net_namespace+0x12/0x40
[ 590.903568][ T7941] ? device_namespace+0x8d/0xc0
[ 590.908426][ T7941] kobject_add_internal+0x2c8/0x960
[ 590.913630][ T7941] kobject_add+0x16f/0x240
[ 590.918045][ T7941] ? kset_create_and_add+0x190/0x190
[ 590.923326][ T7941] ? kobject_put+0xbe/0x440
[ 590.927826][ T7941] ? device_add+0xc35/0x1aa0
[ 590.932410][ T7941] device_add+0x289/0x1aa0
[ 590.936819][ T7941] ? device_initialize+0x510/0x510
[ 590.941928][ T7941] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 590.948768][ T7941] ? __init_waitqueue_head+0xca/0x150
[ 590.954138][ T7941] netdev_register_kobject+0x183/0x3f0
[ 590.959590][ T7941] register_netdevice+0xbdf/0x14a0
[ 590.964695][ T7941] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 590.970583][ T7941] ? team_nl_cmd_noop+0x280/0x280
[ 590.975602][ T7941] team_newlink+0x92/0x160
[ 590.980012][ T7941] ? team_nl_cmd_noop+0x280/0x280
[ 590.985029][ T7941] ? rtnl_create_link+0xa6d/0xfd0
[ 590.990049][ T7941] __rtnl_newlink+0x1173/0x1930
[ 590.994897][ T7941] ? rtnl_link_unregister+0x260/0x260
[ 591.000279][ T7941] rtnl_newlink+0x67/0xa0
[ 591.004599][ T7941] ? __rtnl_newlink+0x1930/0x1930
[ 591.009608][ T7941] rtnetlink_rcv_msg+0x3c7/0xe00
[ 591.014533][ T7941] ? rtnl_getlink+0xb40/0xb40
[ 591.019203][ T7941] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 591.025176][ T7941] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 591.031158][ T7941] netlink_rcv_skb+0x16b/0x440
[ 591.035913][ T7941] ? rtnl_getlink+0xb40/0xb40
[ 591.040587][ T7941] ? netlink_ack+0x1370/0x1370
[ 591.045341][ T7941] ? lock_sync+0x190/0x190
[ 591.049763][ T7941] ? netlink_deliver_tap+0x1a0/0xd00
[ 591.055038][ T7941] ? _copy_from_iter+0x2c1/0x10f0
[ 591.060062][ T7941] netlink_unicast+0x53b/0x810
[ 591.064822][ T7941] ? netlink_attachskb+0x880/0x880
[ 591.069923][ T7941] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 591.075810][ T7941] ? __phys_addr_symbol+0x30/0x70
[ 591.080831][ T7941] ? __check_object_size+0x323/0x730
[ 591.086128][ T7941] netlink_sendmsg+0x93c/0xe40
[ 591.090974][ T7941] ? netlink_unicast+0x810/0x810
[ 591.095910][ T7941] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 591.101276][ T7941] ? netlink_unicast+0x810/0x810
[ 591.106204][ T7941] __sock_sendmsg+0xd5/0x180
[ 591.110788][ T7941] ____sys_sendmsg+0x6ac/0x940
[ 591.115566][ T7941] ? copy_msghdr_from_user+0x10b/0x160
[ 591.121019][ T7941] ? kernel_sendmsg+0x50/0x50
[ 591.125685][ T7941] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 591.131662][ T7941] ___sys_sendmsg+0x135/0x1d0
[ 591.136333][ T7941] ? do_recvmmsg+0x740/0x740
[ 591.140912][ T7941] ? find_held_lock+0x2d/0x110
[ 591.145679][ T7941] ? preempt_count_sub+0x150/0x150
[ 591.150789][ T7941] ? __fget_light+0x1fc/0x260
[ 591.155467][ T7941] __sys_sendmsg+0x117/0x1e0
[ 591.160048][ T7941] ? __sys_sendmsg_sock+0x30/0x30
[ 591.165073][ T7941] ? syscall_enter_from_user_mode+0x26/0x80
[ 591.171479][ T7941] do_syscall_64+0x3f/0x110
[ 591.175980][ T7941] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 591.181861][ T7941] RIP: 0033:0x7fbeb869deb9
[ 591.186264][ T7941] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 591.205861][ T7941] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 591.214259][ T7941] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 591.222219][ T7941] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 591.230179][ T7941] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 591.238137][ T7941] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 591.246095][ T7941] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 591.254079][ T7941]
[ 591.267620][ T7941] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 591.291259][ T7941] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 591.300629][ T7941] CPU: 1 PID: 7941 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 591.310525][ T7941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 591.320576][ T7941] Call Trace:
[ 591.323850][ T7941]
[ 591.326776][ T7941] dump_stack_lvl+0x125/0x1b0
[ 591.331461][ T7941] sysfs_warn_dup+0x7f/0xa0
[ 591.335973][ T7941] sysfs_create_dir_ns+0x247/0x2a0
[ 591.341089][ T7941] ? sysfs_create_mount_point+0xb0/0xb0
[ 591.346643][ T7941] ? spin_bug+0x1d0/0x1d0
[ 591.350981][ T7941] ? net_namespace+0x12/0x40
[ 591.355567][ T7941] ? device_namespace+0x8d/0xc0
[ 591.360427][ T7941] kobject_add_internal+0x2c8/0x960
[ 591.365636][ T7941] kobject_add+0x16f/0x240
[ 591.370057][ T7941] ? kset_create_and_add+0x190/0x190
[ 591.375346][ T7941] ? do_raw_spin_unlock+0x173/0x230
[ 591.380547][ T7941] ? kobject_put+0xbe/0x440
[ 591.385056][ T7941] ? device_add+0xc35/0x1aa0
[ 591.389650][ T7941] device_add+0x289/0x1aa0
[ 591.394062][ T7941] ? device_initialize+0x510/0x510
[ 591.399180][ T7941] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 591.406034][ T7941] ? __init_waitqueue_head+0xca/0x150
[ 591.411409][ T7941] netdev_register_kobject+0x183/0x3f0
[ 591.416877][ T7941] register_netdevice+0xbdf/0x14a0
[ 591.421993][ T7941] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 591.427881][ T7941] ? validate_linkmsg+0x6fc/0x9c0
[ 591.432912][ T7941] ? rtnl_create_link+0xa6d/0xfd0
[ 591.437947][ T7941] ? batadv_get_sset_count+0x40/0x40
[ 591.443236][ T7941] batadv_softif_newlink+0x70/0x90
[ 591.448350][ T7941] __rtnl_newlink+0x1173/0x1930
[ 591.453209][ T7941] ? rtnl_link_unregister+0x260/0x260
[ 591.458600][ T7941] rtnl_newlink+0x67/0xa0
[ 591.462932][ T7941] ? __rtnl_newlink+0x1930/0x1930
[ 591.467955][ T7941] rtnetlink_rcv_msg+0x3c7/0xe00
[ 591.472894][ T7941] ? rtnl_getlink+0xb40/0xb40
[ 591.477573][ T7941] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 591.483555][ T7941] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 591.489550][ T7941] netlink_rcv_skb+0x16b/0x440
[ 591.494315][ T7941] ? rtnl_getlink+0xb40/0xb40
[ 591.498991][ T7941] ? netlink_ack+0x1370/0x1370
[ 591.503751][ T7941] ? lock_sync+0x190/0x190
[ 591.508184][ T7941] ? netlink_deliver_tap+0x1a0/0xd00
[ 591.513465][ T7941] ? _copy_from_iter+0x2c1/0x10f0
[ 591.518499][ T7941] netlink_unicast+0x53b/0x810
[ 591.523267][ T7941] ? netlink_attachskb+0x880/0x880
[ 591.528375][ T7941] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 591.534270][ T7941] ? __phys_addr_symbol+0x30/0x70
[ 591.539295][ T7941] ? __check_object_size+0x323/0x730
[ 591.544594][ T7941] netlink_sendmsg+0x93c/0xe40
[ 591.549365][ T7941] ? netlink_unicast+0x810/0x810
[ 591.554305][ T7941] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 591.559591][ T7941] ? netlink_unicast+0x810/0x810
[ 591.564527][ T7941] __sock_sendmsg+0xd5/0x180
[ 591.569120][ T7941] ____sys_sendmsg+0x6ac/0x940
[ 591.573881][ T7941] ? copy_msghdr_from_user+0x10b/0x160
[ 591.579343][ T7941] ? kernel_sendmsg+0x50/0x50
[ 591.584018][ T7941] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 591.590009][ T7941] ___sys_sendmsg+0x135/0x1d0
[ 591.594688][ T7941] ? do_recvmmsg+0x740/0x740
[ 591.599278][ T7941] ? find_held_lock+0x2d/0x110
[ 591.604050][ T7941] ? preempt_count_sub+0x150/0x150
[ 591.609167][ T7941] ? __fget_light+0x1fc/0x260
[ 591.613850][ T7941] __sys_sendmsg+0x117/0x1e0
[ 591.618445][ T7941] ? __sys_sendmsg_sock+0x30/0x30
[ 591.623480][ T7941] ? syscall_enter_from_user_mode+0x26/0x80
[ 591.629375][ T7941] do_syscall_64+0x3f/0x110
[ 591.633880][ T7941] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 591.639775][ T7941] RIP: 0033:0x7fbeb869deb9
[ 591.644185][ T7941] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 591.663790][ T7941] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 591.672200][ T7941] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 591.680168][ T7941] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 591.688138][ T7941] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 591.696105][ T7941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 591.704072][ T7941] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 591.712048][ T7941]
[ 591.727155][ T7941] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 591.797102][ T7942] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 591.810001][ T7942] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 591.819468][ T7942] CPU: 1 PID: 7942 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 591.829361][ T7942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 591.839410][ T7942] Call Trace:
[ 591.842680][ T7942]
[ 591.845598][ T7942] dump_stack_lvl+0x125/0x1b0
[ 591.850274][ T7942] sysfs_warn_dup+0x7f/0xa0
[ 591.854867][ T7942] sysfs_create_dir_ns+0x247/0x2a0
[ 591.860003][ T7942] ? sysfs_create_mount_point+0xb0/0xb0
[ 591.865544][ T7942] ? spin_bug+0x1d0/0x1d0
[ 591.869871][ T7942] ? net_namespace+0x12/0x40
[ 591.874449][ T7942] ? device_namespace+0x8d/0xc0
[ 591.879295][ T7942] kobject_add_internal+0x2c8/0x960
[ 591.884492][ T7942] kobject_add+0x16f/0x240
[ 591.888901][ T7942] ? kset_create_and_add+0x190/0x190
[ 591.894184][ T7942] ? do_raw_spin_unlock+0x173/0x230
[ 591.899381][ T7942] ? kobject_put+0xbe/0x440
[ 591.903880][ T7942] ? device_add+0xc35/0x1aa0
[ 591.908460][ T7942] device_add+0x289/0x1aa0
[ 591.912866][ T7942] ? device_initialize+0x510/0x510
[ 591.917989][ T7942] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 591.924830][ T7942] ? __init_waitqueue_head+0xca/0x150
[ 591.930215][ T7942] netdev_register_kobject+0x183/0x3f0
[ 591.935671][ T7942] register_netdevice+0xbdf/0x14a0
[ 591.940775][ T7942] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 591.946661][ T7942] ? team_nl_cmd_noop+0x280/0x280
[ 591.951676][ T7942] team_newlink+0x92/0x160
[ 591.956083][ T7942] ? team_nl_cmd_noop+0x280/0x280
[ 591.961098][ T7942] ? rtnl_create_link+0xa6d/0xfd0
[ 591.966120][ T7942] __rtnl_newlink+0x1173/0x1930
[ 591.970968][ T7942] ? rtnl_link_unregister+0x260/0x260
[ 591.976346][ T7942] rtnl_newlink+0x67/0xa0
[ 591.980663][ T7942] ? __rtnl_newlink+0x1930/0x1930
[ 591.985671][ T7942] rtnetlink_rcv_msg+0x3c7/0xe00
[ 591.990601][ T7942] ? rtnl_getlink+0xb40/0xb40
[ 591.995263][ T7942] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 592.001235][ T7942] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 592.007216][ T7942] netlink_rcv_skb+0x16b/0x440
[ 592.011971][ T7942] ? rtnl_getlink+0xb40/0xb40
[ 592.016638][ T7942] ? netlink_ack+0x1370/0x1370
[ 592.021390][ T7942] ? lock_sync+0x190/0x190
[ 592.025809][ T7942] ? netlink_deliver_tap+0x1a0/0xd00
[ 592.031081][ T7942] ? _copy_from_iter+0x2c1/0x10f0
[ 592.036103][ T7942] netlink_unicast+0x53b/0x810
[ 592.040862][ T7942] ? netlink_attachskb+0x880/0x880
[ 592.045961][ T7942] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 592.051842][ T7942] ? __phys_addr_symbol+0x30/0x70
[ 592.056857][ T7942] ? __check_object_size+0x323/0x730
[ 592.062139][ T7942] netlink_sendmsg+0x93c/0xe40
[ 592.066895][ T7942] ? netlink_unicast+0x810/0x810
[ 592.071824][ T7942] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 592.077101][ T7942] ? netlink_unicast+0x810/0x810
[ 592.082028][ T7942] __sock_sendmsg+0xd5/0x180
[ 592.086609][ T7942] ____sys_sendmsg+0x6ac/0x940
[ 592.091360][ T7942] ? copy_msghdr_from_user+0x10b/0x160
[ 592.096811][ T7942] ? kernel_sendmsg+0x50/0x50
[ 592.101476][ T7942] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 592.107457][ T7942] ___sys_sendmsg+0x135/0x1d0
[ 592.112130][ T7942] ? do_recvmmsg+0x740/0x740
[ 592.116708][ T7942] ? find_held_lock+0x2d/0x110
[ 592.121468][ T7942] ? preempt_count_sub+0x150/0x150
[ 592.126574][ T7942] ? __fget_light+0x1fc/0x260
[ 592.131244][ T7942] __sys_sendmsg+0x117/0x1e0
[ 592.135822][ T7942] ? __sys_sendmsg_sock+0x30/0x30
[ 592.140843][ T7942] ? syscall_enter_from_user_mode+0x26/0x80
[ 592.146727][ T7942] do_syscall_64+0x3f/0x110
[ 592.151240][ T7942] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 592.157123][ T7942] RIP: 0033:0x7fbeb869deb9
[ 592.161529][ T7942] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 592.181128][ T7942] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 592.189528][ T7942] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 592.197485][ T7942] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 592.205446][ T7942] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 592.213402][ T7942] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 592.221362][ T7942] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 592.229328][ T7942]
[ 592.235363][ T7942] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 592.268328][ T7942] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 592.278868][ T7942] CPU: 1 PID: 7942 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 592.288764][ T7942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 592.298812][ T7942] Call Trace:
[ 592.302085][ T7942]
[ 592.305014][ T7942] dump_stack_lvl+0x125/0x1b0
[ 592.309704][ T7942] sysfs_warn_dup+0x7f/0xa0
[ 592.314217][ T7942] sysfs_create_dir_ns+0x247/0x2a0
[ 592.319336][ T7942] ? sysfs_create_mount_point+0xb0/0xb0
[ 592.324893][ T7942] ? spin_bug+0x1d0/0x1d0
[ 592.329234][ T7942] ? net_namespace+0x12/0x40
[ 592.333821][ T7942] ? device_namespace+0x8d/0xc0
[ 592.338679][ T7942] kobject_add_internal+0x2c8/0x960
[ 592.343888][ T7942] kobject_add+0x16f/0x240
[ 592.348309][ T7942] ? kset_create_and_add+0x190/0x190
[ 592.353600][ T7942] ? do_raw_spin_unlock+0x173/0x230
[ 592.358802][ T7942] ? kobject_put+0xbe/0x440
[ 592.363310][ T7942] ? device_add+0xc35/0x1aa0
[ 592.367902][ T7942] device_add+0x289/0x1aa0
[ 592.372316][ T7942] ? device_initialize+0x510/0x510
[ 592.377437][ T7942] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 592.384289][ T7942] ? __init_waitqueue_head+0xca/0x150
[ 592.389666][ T7942] netdev_register_kobject+0x183/0x3f0
[ 592.395130][ T7942] register_netdevice+0xbdf/0x14a0
[ 592.400249][ T7942] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 592.406140][ T7942] ? validate_linkmsg+0x6fc/0x9c0
[ 592.411172][ T7942] ? rtnl_create_link+0xa6d/0xfd0
[ 592.416205][ T7942] ? batadv_get_sset_count+0x40/0x40
[ 592.421493][ T7942] batadv_softif_newlink+0x70/0x90
[ 592.426613][ T7942] __rtnl_newlink+0x1173/0x1930
[ 592.431472][ T7942] ? rtnl_link_unregister+0x260/0x260
[ 592.436859][ T7942] rtnl_newlink+0x67/0xa0
[ 592.441183][ T7942] ? __rtnl_newlink+0x1930/0x1930
[ 592.446202][ T7942] rtnetlink_rcv_msg+0x3c7/0xe00
[ 592.451139][ T7942] ? rtnl_getlink+0xb40/0xb40
[ 592.455811][ T7942] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 592.461795][ T7942] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 592.467789][ T7942] netlink_rcv_skb+0x16b/0x440
[ 592.472555][ T7942] ? rtnl_getlink+0xb40/0xb40
[ 592.477231][ T7942] ? netlink_ack+0x1370/0x1370
[ 592.481993][ T7942] ? lock_sync+0x190/0x190
[ 592.486423][ T7942] ? netlink_deliver_tap+0x1a0/0xd00
[ 592.491709][ T7942] ? _copy_from_iter+0x2c1/0x10f0
[ 592.496743][ T7942] netlink_unicast+0x53b/0x810
[ 592.501509][ T7942] ? netlink_attachskb+0x880/0x880
[ 592.506617][ T7942] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 592.512510][ T7942] ? __phys_addr_symbol+0x30/0x70
[ 592.517537][ T7942] ? __check_object_size+0x323/0x730
[ 592.522829][ T7942] netlink_sendmsg+0x93c/0xe40
[ 592.527598][ T7942] ? netlink_unicast+0x810/0x810
[ 592.532538][ T7942] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 592.537825][ T7942] ? netlink_unicast+0x810/0x810
[ 592.542762][ T7942] __sock_sendmsg+0xd5/0x180
[ 592.547352][ T7942] ____sys_sendmsg+0x6ac/0x940
[ 592.552111][ T7942] ? copy_msghdr_from_user+0x10b/0x160
[ 592.557568][ T7942] ? kernel_sendmsg+0x50/0x50
[ 592.562243][ T7942] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 592.568231][ T7942] ___sys_sendmsg+0x135/0x1d0
[ 592.572912][ T7942] ? do_recvmmsg+0x740/0x740
[ 592.577498][ T7942] ? find_held_lock+0x2d/0x110
[ 592.582272][ T7942] ? preempt_count_sub+0x150/0x150
[ 592.587393][ T7942] ? __fget_light+0x1fc/0x260
[ 592.592079][ T7942] __sys_sendmsg+0x117/0x1e0
[ 592.596669][ T7942] ? __sys_sendmsg_sock+0x30/0x30
[ 592.601701][ T7942] ? syscall_enter_from_user_mode+0x26/0x80
[ 592.607597][ T7942] do_syscall_64+0x3f/0x110
[ 592.612106][ T7942] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 592.617998][ T7942] RIP: 0033:0x7fbeb869deb9
[ 592.622412][ T7942] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 592.642021][ T7942] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 592.650434][ T7942] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 592.658402][ T7942] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 592.666368][ T7942] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 592.674332][ T7942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 592.682299][ T7942] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 592.690274][ T7942]
[ 592.695149][ T7942] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 592.756852][ T7943] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 592.768391][ T7943] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 592.777759][ T7943] CPU: 1 PID: 7943 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 592.787666][ T7943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 592.797713][ T7943] Call Trace:
[ 592.800978][ T7943]
[ 592.803895][ T7943] dump_stack_lvl+0x125/0x1b0
[ 592.808573][ T7943] sysfs_warn_dup+0x7f/0xa0
[ 592.813075][ T7943] sysfs_create_dir_ns+0x247/0x2a0
[ 592.818184][ T7943] ? sysfs_create_mount_point+0xb0/0xb0
[ 592.823724][ T7943] ? spin_bug+0x1d0/0x1d0
[ 592.828049][ T7943] ? net_namespace+0x12/0x40
[ 592.832629][ T7943] ? device_namespace+0x8d/0xc0
[ 592.837479][ T7943] kobject_add_internal+0x2c8/0x960
[ 592.842677][ T7943] kobject_add+0x16f/0x240
[ 592.847101][ T7943] ? kset_create_and_add+0x190/0x190
[ 592.852380][ T7943] ? do_raw_spin_unlock+0x173/0x230
[ 592.857575][ T7943] ? kobject_put+0xbe/0x440
[ 592.862085][ T7943] ? device_add+0xc35/0x1aa0
[ 592.866667][ T7943] device_add+0x289/0x1aa0
[ 592.871076][ T7943] ? device_initialize+0x510/0x510
[ 592.876183][ T7943] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 592.883025][ T7943] ? __init_waitqueue_head+0xca/0x150
[ 592.888390][ T7943] netdev_register_kobject+0x183/0x3f0
[ 592.893847][ T7943] register_netdevice+0xbdf/0x14a0
[ 592.898952][ T7943] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 592.904840][ T7943] ? team_nl_cmd_noop+0x280/0x280
[ 592.909858][ T7943] team_newlink+0x92/0x160
[ 592.914264][ T7943] ? team_nl_cmd_noop+0x280/0x280
[ 592.919279][ T7943] ? rtnl_create_link+0xa6d/0xfd0
[ 592.924298][ T7943] __rtnl_newlink+0x1173/0x1930
[ 592.929146][ T7943] ? rtnl_link_unregister+0x260/0x260
[ 592.934523][ T7943] rtnl_newlink+0x67/0xa0
[ 592.938847][ T7943] ? __rtnl_newlink+0x1930/0x1930
[ 592.943859][ T7943] rtnetlink_rcv_msg+0x3c7/0xe00
[ 592.948788][ T7943] ? rtnl_getlink+0xb40/0xb40
[ 592.953460][ T7943] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 592.959444][ T7943] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 592.965429][ T7943] netlink_rcv_skb+0x16b/0x440
[ 592.970184][ T7943] ? rtnl_getlink+0xb40/0xb40
[ 592.974849][ T7943] ? netlink_ack+0x1370/0x1370
[ 592.979603][ T7943] ? lock_sync+0x190/0x190
[ 592.984041][ T7943] ? netlink_deliver_tap+0x1a0/0xd00
[ 592.989317][ T7943] ? _copy_from_iter+0x2c1/0x10f0
[ 592.994343][ T7943] netlink_unicast+0x53b/0x810
[ 592.999104][ T7943] ? netlink_attachskb+0x880/0x880
[ 593.004208][ T7943] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 593.010093][ T7943] ? __phys_addr_symbol+0x30/0x70
[ 593.015110][ T7943] ? __check_object_size+0x323/0x730
[ 593.020392][ T7943] netlink_sendmsg+0x93c/0xe40
[ 593.025154][ T7943] ? netlink_unicast+0x810/0x810
[ 593.030085][ T7943] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 593.035359][ T7943] ? netlink_unicast+0x810/0x810
[ 593.040288][ T7943] __sock_sendmsg+0xd5/0x180
[ 593.044868][ T7943] ____sys_sendmsg+0x6ac/0x940
[ 593.049622][ T7943] ? copy_msghdr_from_user+0x10b/0x160
[ 593.055068][ T7943] ? kernel_sendmsg+0x50/0x50
[ 593.059734][ T7943] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 593.065713][ T7943] ___sys_sendmsg+0x135/0x1d0
[ 593.070380][ T7943] ? do_recvmmsg+0x740/0x740
[ 593.074960][ T7943] ? find_held_lock+0x2d/0x110
[ 593.079724][ T7943] ? preempt_count_sub+0x150/0x150
[ 593.084828][ T7943] ? __fget_light+0x1fc/0x260
[ 593.089515][ T7943] __sys_sendmsg+0x117/0x1e0
[ 593.094092][ T7943] ? __sys_sendmsg_sock+0x30/0x30
[ 593.099114][ T7943] ? syscall_enter_from_user_mode+0x26/0x80
[ 593.104998][ T7943] do_syscall_64+0x3f/0x110
[ 593.109508][ T7943] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 593.115394][ T7943] RIP: 0033:0x7fbeb869deb9
[ 593.119798][ T7943] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 593.139390][ T7943] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 593.147794][ T7943] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 593.155751][ T7943] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 593.163708][ T7943] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 593.171664][ T7943] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[ 593.179623][ T7943] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 593.187589][ T7943]
[ 593.200915][ T7943] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 593.237822][ T7943] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 593.248404][ T7943] CPU: 1 PID: 7943 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 593.258303][ T7943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 593.268355][ T7943] Call Trace:
[ 593.271634][ T7943]
[ 593.274565][ T7943] dump_stack_lvl+0x125/0x1b0
[ 593.279253][ T7943] sysfs_warn_dup+0x7f/0xa0
[ 593.283764][ T7943] sysfs_create_dir_ns+0x247/0x2a0
[ 593.288881][ T7943] ? sysfs_create_mount_point+0xb0/0xb0
[ 593.294440][ T7943] ? spin_bug+0x1d0/0x1d0
[ 593.298777][ T7943] ? net_namespace+0x12/0x40
[ 593.303363][ T7943] ? device_namespace+0x8d/0xc0
[ 593.308223][ T7943] kobject_add_internal+0x2c8/0x960
[ 593.313431][ T7943] kobject_add+0x16f/0x240
[ 593.317854][ T7943] ? kset_create_and_add+0x190/0x190
[ 593.323144][ T7943] ? do_raw_spin_unlock+0x173/0x230
[ 593.328345][ T7943] ? kobject_put+0xbe/0x440
[ 593.332852][ T7943] ? device_add+0xc35/0x1aa0
[ 593.337447][ T7943] device_add+0x289/0x1aa0
[ 593.341861][ T7943] ? device_initialize+0x510/0x510
[ 593.346982][ T7943] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 593.353834][ T7943] ? __init_waitqueue_head+0xca/0x150
[ 593.359213][ T7943] netdev_register_kobject+0x183/0x3f0
[ 593.364677][ T7943] register_netdevice+0xbdf/0x14a0
[ 593.369792][ T7943] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 593.375684][ T7943] ? validate_linkmsg+0x6fc/0x9c0
[ 593.380716][ T7943] ? rtnl_create_link+0xa6d/0xfd0
[ 593.385746][ T7943] ? batadv_get_sset_count+0x40/0x40
[ 593.391036][ T7943] batadv_softif_newlink+0x70/0x90
[ 593.396153][ T7943] __rtnl_newlink+0x1173/0x1930
[ 593.401009][ T7943] ? rtnl_link_unregister+0x260/0x260
[ 593.406403][ T7943] rtnl_newlink+0x67/0xa0
[ 593.410734][ T7943] ? __rtnl_newlink+0x1930/0x1930
[ 593.415759][ T7943] rtnetlink_rcv_msg+0x3c7/0xe00
[ 593.420696][ T7943] ? rtnl_getlink+0xb40/0xb40
[ 593.425372][ T7943] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 593.431362][ T7943] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 593.437353][ T7943] netlink_rcv_skb+0x16b/0x440
[ 593.442123][ T7943] ? rtnl_getlink+0xb40/0xb40
[ 593.446798][ T7943] ? netlink_ack+0x1370/0x1370
[ 593.451560][ T7943] ? lock_sync+0x190/0x190
[ 593.455988][ T7943] ? netlink_deliver_tap+0x1a0/0xd00
[ 593.461272][ T7943] ? _copy_from_iter+0x2c1/0x10f0
[ 593.466306][ T7943] netlink_unicast+0x53b/0x810
[ 593.471080][ T7943] ? netlink_attachskb+0x880/0x880
[ 593.476188][ T7943] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 593.482077][ T7943] ? __phys_addr_symbol+0x30/0x70
[ 593.487098][ T7943] ? __check_object_size+0x323/0x730
[ 593.492390][ T7943] netlink_sendmsg+0x93c/0xe40
[ 593.497166][ T7943] ? netlink_unicast+0x810/0x810
[ 593.502111][ T7943] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 593.507398][ T7943] ? netlink_unicast+0x810/0x810
[ 593.512342][ T7943] __sock_sendmsg+0xd5/0x180
[ 593.516934][ T7943] ____sys_sendmsg+0x6ac/0x940
[ 593.521696][ T7943] ? copy_msghdr_from_user+0x10b/0x160
[ 593.527155][ T7943] ? kernel_sendmsg+0x50/0x50
[ 593.531829][ T7943] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 593.537822][ T7943] ___sys_sendmsg+0x135/0x1d0
[ 593.542508][ T7943] ? do_recvmmsg+0x740/0x740
[ 593.547098][ T7943] ? find_held_lock+0x2d/0x110
[ 593.551972][ T7943] ? preempt_count_sub+0x150/0x150
[ 593.557096][ T7943] ? __fget_light+0x1fc/0x260
[ 593.561778][ T7943] __sys_sendmsg+0x117/0x1e0
[ 593.566369][ T7943] ? __sys_sendmsg_sock+0x30/0x30
[ 593.571406][ T7943] ? syscall_enter_from_user_mode+0x26/0x80
[ 593.577305][ T7943] do_syscall_64+0x3f/0x110
[ 593.581811][ T7943] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 593.587704][ T7943] RIP: 0033:0x7fbeb869deb9
[ 593.592116][ T7943] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 593.611719][ T7943] RSP: 002b:00007ffe20e00558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 593.620121][ T7943] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb869deb9
[ 593.628083][ T7943] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 593.636041][ T7943] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 593.643997][ T7943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 593.651967][ T7943] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 593.659935][ T7943]
[ 593.672390][ T7943] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 593.768058][ T7944] netlink: 4 bytes leftover after parsing attributes in process `syz-executor189'.
[ 593.779713][ T7944] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 593.789239][ T7944] CPU: 1 PID: 7944 Comm: syz-executor189 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 593.799133][ T7944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 593.809181][ T7944] Call Trace:
[ 593.812457][ T7944]