[ 461.551942][ T48] hsr_slave_0: left promiscuous mode
[ 461.558989][ T48] hsr_slave_1: left promiscuous mode
[ 461.577373][ T48] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 461.585148][ T48] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 461.609576][ T48] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 461.626764][ T48] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 461.649285][ T48] batadv1: left allmulticast mode
[ 461.654572][ T48] batadv1: left promiscuous mode
[ 461.660600][ T48] bridge0: port 3(batadv1) entered disabled state
[ 461.672483][ T48] bridge_slave_1: left allmulticast mode
[ 461.678436][ T48] bridge_slave_1: left promiscuous mode
[ 461.684448][ T48] bridge0: port 2(bridge_slave_1) entered disabled state
[ 461.694722][ T48] bridge_slave_0: left allmulticast mode
[ 461.701165][ T48] bridge_slave_0: left promiscuous mode
[ 461.707047][ T48] bridge0: port 1(bridge_slave_0) entered disabled state
[ 461.731914][ T48] veth1_macvtap: left promiscuous mode
[ 461.738333][ T48] veth0_macvtap: left promiscuous mode
[ 461.744261][ T48] veth1_vlan: left promiscuous mode
[ 461.750472][ T48] veth0_vlan: left promiscuous mode
[ 461.821512][ T11] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 462.455825][ T11] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 462.501697][ T48] team98 (unregistering): Port device batadv100000000 removed
[ 462.542639][ T48] team97 (unregistering): Port device batadv99 removed
[ 462.583420][ T48] team96 (unregistering): Port device batadv98 removed
[ 462.624871][ T48] team95 (unregistering): Port device batadv97 removed
[ 462.665546][ T48] team94 (unregistering): Port device batadv96 removed
[ 462.705182][ T48] team93 (unregistering): Port device batadv95 removed
[ 462.748521][ T48] team92 (unregistering): Port device batadv94 removed
[ 462.792276][ T48] team91 (unregistering): Port device batadv93 removed
[ 462.844478][ T48] team90 (unregistering): Port device batadv92 removed
[ 462.885987][ T48] team89 (unregistering): Port device batadv91 removed
[ 462.934767][ T48] team88 (unregistering): Port device batadv90 removed
[ 462.989666][ T48] team87 (unregistering): Port device batadv89 removed
[ 463.034353][ T48] team86 (unregistering): Port device batadv88 removed
[ 463.076948][ T48] team85 (unregistering): Port device batadv87 removed
[ 463.087608][ T2459] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 463.127491][ T48] team84 (unregistering): Port device batadv86 removed
[ 463.172614][ T48] team83 (unregistering): Port device batadv85 removed
[ 463.214921][ T48] team82 (unregistering): Port device batadv84 removed
[ 463.256190][ T48] team81 (unregistering): Port device batadv83 removed
[ 463.298381][ T48] team80 (unregistering): Port device batadv82 removed
[ 463.339047][ T48] team79 (unregistering): Port device batadv81 removed
[ 463.381634][ T48] team78 (unregistering): Port device batadv80 removed
[ 463.423759][ T48] team77 (unregistering): Port device batadv79 removed
[ 463.465355][ T48] team76 (unregistering): Port device batadv78 removed
[ 463.505550][ T48] team75 (unregistering): Port device batadv77 removed
[ 463.545874][ T48] team74 (unregistering): Port device batadv76 removed
[ 463.588846][ T48] team73 (unregistering): Port device batadv75 removed
[ 463.628276][ T48] team72 (unregistering): Port device batadv74 removed
[ 463.669561][ T48] team71 (unregistering): Port device batadv73 removed
[ 463.719296][ T48] team70 (unregistering): Port device batadv72 removed
[ 463.752616][ T2854] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 463.764839][ T48] team69 (unregistering): Port device batadv71 removed
[ 463.805745][ T48] team68 (unregistering): Port device batadv70 removed
[ 463.847350][ T48] team67 (unregistering): Port device batadv69 removed
[ 463.889289][ T48] team66 (unregistering): Port device batadv68 removed
[ 463.930270][ T48] team65 (unregistering): Port device batadv67 removed
[ 463.972003][ T48] team64 (unregistering): Port device batadv66 removed
[ 464.012826][ T48] team63 (unregistering): Port device batadv65 removed
[ 464.055102][ T48] team62 (unregistering): Port device batadv64 removed
[ 464.095151][ T48] team61 (unregistering): Port device batadv63 removed
[ 464.135714][ T48] team60 (unregistering): Port device batadv62 removed
[ 464.176204][ T48] team59 (unregistering): Port device batadv61 removed
[ 464.216496][ T48] team58 (unregistering): Port device batadv60 removed
[ 464.268321][ T48] team57 (unregistering): Port device batadv59 removed
[ 464.308319][ T48] team56 (unregistering): Port device batadv58 removed
[ 464.346994][ T48] team55 (unregistering): Port device batadv57 removed
[ 464.385073][ T11] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 464.398677][ T48] team54 (unregistering): Port device batadv56 removed
[ 464.439559][ T48] team53 (unregistering): Port device batadv55 removed
[ 464.495202][ T48] team52 (unregistering): Port device batadv54 removed
[ 464.556239][ T48] team51 (unregistering): Port device batadv53 removed
[ 464.599328][ T48] team50 (unregistering): Port device batadv52 removed
[ 464.640136][ T48] team49 (unregistering): Port device batadv51 removed
[ 464.681582][ T48] team48 (unregistering): Port device batadv50 removed
[ 464.720888][ T48] team47 (unregistering): Port device batadv49 removed
[ 464.760104][ T48] team46 (unregistering): Port device batadv48 removed
[ 464.798849][ T48] team45 (unregistering): Port device batadv47 removed
[ 464.839043][ T48] team44 (unregistering): Port device batadv46 removed
[ 464.879884][ T48] team43 (unregistering): Port device batadv45 removed
[ 464.919880][ T48] team42 (unregistering): Port device batadv44 removed
[ 464.961193][ T48] team41 (unregistering): Port device batadv43 removed
[ 465.009042][ T48] team40 (unregistering): Port device batadv42 removed
[ 465.011982][ T11] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 465.057481][ T48] team39 (unregistering): Port device batadv41 removed
[ 465.096322][ T48] team38 (unregistering): Port device batadv40 removed
[ 465.135851][ T48] team37 (unregistering): Port device batadv39 removed
[ 465.174544][ T48] team36 (unregistering): Port device batadv38 removed
[ 465.214917][ T48] team35 (unregistering): Port device batadv37 removed
[ 465.254188][ T48] team34 (unregistering): Port device batadv36 removed
[ 465.295216][ T48] team33 (unregistering): Port device batadv35 removed
[ 465.335978][ T48] team32 (unregistering): Port device batadv34 removed
[ 465.375211][ T48] team31 (unregistering): Port device batadv33 removed
[ 465.417070][ T48] team30 (unregistering): Port device batadv32 removed
[ 465.456024][ T48] team29 (unregistering): Port device batadv31 removed
[ 465.495196][ T48] team28 (unregistering): Port device batadv30 removed
[ 465.535382][ T48] team27 (unregistering): Port device batadv29 removed
[ 465.574474][ T48] team26 (unregistering): Port device batadv28 removed
[ 465.628624][ T48] team25 (unregistering): Port device batadv27 removed
[ 465.668483][ T48] team24 (unregistering): Port device batadv26 removed
[ 465.671503][ T11] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 465.714750][ T48] team23 (unregistering): Port device batadv25 removed
[ 465.754478][ T48] team22 (unregistering): Port device batadv24 removed
[ 465.793849][ T48] team21 (unregistering): Port device batadv23 removed
[ 465.835444][ T48] team20 (unregistering): Port device batadv22 removed
[ 465.875499][ T48] team19 (unregistering): Port device batadv21 removed
[ 465.914561][ T48] team18 (unregistering): Port device batadv20 removed
[ 465.953091][ T48] team17 (unregistering): Port device batadv19 removed
[ 465.994434][ T48] team16 (unregistering): Port device batadv18 removed
[ 466.033621][ T48] team15 (unregistering): Port device batadv17 removed
[ 466.092171][ T48] team14 (unregistering): Port device batadv16 removed
[ 466.145463][ T48] team13 (unregistering): Port device batadv15 removed
[ 466.183006][ T48] team12 (unregistering): Port device batadv14 removed
[ 466.223062][ T48] team11 (unregistering): Port device batadv13 removed
[ 466.261085][ T48] team10 (unregistering): Port device batadv12 removed
[ 466.300464][ T11] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 466.312040][ T48] team9 (unregistering): Port device batadv11 removed
[ 466.350227][ T48] team8 (unregistering): Port device batadv10 removed
[ 466.388317][ T48] team7 (unregistering): Port device batadv9 removed
[ 466.426018][ T48] team6 (unregistering): Port device batadv8 removed
[ 466.463778][ T48] team5 (unregistering): Port device batadv7 removed
[ 466.503574][ T48] team4 (unregistering): Port device batadv6 removed
[ 466.540996][ T48] team3 (unregistering): Port device batadv5 removed
[ 466.580806][ T48] team2 (unregistering): Port device batadv4 removed
[ 466.619875][ T48] team1 (unregistering): Port device batadv3 removed
[ 466.654330][ T48] bond0 (unregistering): (slave batadv2): Releasing backup interface
[ 466.855621][ T48] team0 (unregistering): Port device team_slave_1 removed
[ 466.880702][ T48] team0 (unregistering): Port device team_slave_0 removed
[ 466.902376][ T48] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 466.925084][ T48] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 467.071511][ T48] bond0 (unregistering): Released all slaves
Warning: Permanently added '10.128.0.85' (ED25519) to the list of known hosts.
[ 467.929396][ T7173] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 468.078218][ T7173] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 468.103644][ T7173] team0: Port device batadv0 added
[ 468.136263][ T7180] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 468.353139][ T7180] 8021q: adding VLAN 0 to HW filter on device batadv1
[ 468.389389][ T7180] team1: Port device batadv1 added
[ 468.422669][ T7187] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 468.642679][ T7187] 8021q: adding VLAN 0 to HW filter on device batadv2
[ 468.671294][ T7187] team2: Port device batadv2 added
[ 468.708429][ T7195] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 468.905871][ T7195] 8021q: adding VLAN 0 to HW filter on device batadv3
[ 468.933022][ T7195] team3: Port device batadv3 added
[ 468.955825][ T7199] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 469.142513][ T7199] 8021q: adding VLAN 0 to HW filter on device batadv4
[ 469.176342][ T7199] team4: Port device batadv4 added
[ 469.237243][ T7201] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 469.400098][ T7201] 8021q: adding VLAN 0 to HW filter on device batadv5
[ 469.414180][ T7201] team5: Port device batadv5 added
[ 469.440307][ T7202] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 469.615463][ T7202] 8021q: adding VLAN 0 to HW filter on device batadv6
[ 469.634002][ T7202] team6: Port device batadv6 added
[ 469.655108][ T7204] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 469.824099][ T7204] 8021q: adding VLAN 0 to HW filter on device batadv7
[ 469.842194][ T7204] team7: Port device batadv7 added
[ 469.864743][ T7205] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 470.005046][ T7205] 8021q: adding VLAN 0 to HW filter on device batadv8
[ 470.016199][ T7205] team8: Port device batadv8 added
[ 470.039223][ T7207] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 470.271112][ T7207] 8021q: adding VLAN 0 to HW filter on device batadv9
[ 470.299198][ T7207] team9: Port device batadv9 added
[ 470.503450][ T7212] 8021q: adding VLAN 0 to HW filter on device batadv10
[ 470.524187][ T7212] team10: Port device batadv10 added
[ 470.709686][ T7218] 8021q: adding VLAN 0 to HW filter on device batadv11
[ 470.731553][ T7218] team11: Port device batadv11 added
[ 470.949191][ T7221] 8021q: adding VLAN 0 to HW filter on device batadv12
[ 470.972655][ T7221] team12: Port device batadv12 added
[ 471.159109][ T7224] 8021q: adding VLAN 0 to HW filter on device batadv13
[ 471.170026][ T7224] team13: Port device batadv13 added
[ 471.360095][ T7225] 8021q: adding VLAN 0 to HW filter on device batadv14
[ 471.372027][ T7225] team14: Port device batadv14 added
[ 471.546508][ T7226] 8021q: adding VLAN 0 to HW filter on device batadv15
[ 471.559615][ T7226] team15: Port device batadv15 added
[ 471.746303][ T7227] 8021q: adding VLAN 0 to HW filter on device batadv16
[ 471.757871][ T7227] team16: Port device batadv16 added
[ 471.933699][ T7228] 8021q: adding VLAN 0 to HW filter on device batadv17
[ 471.952481][ T7228] team17: Port device batadv17 added
[ 472.130714][ T7229] 8021q: adding VLAN 0 to HW filter on device batadv18
[ 472.145364][ T7229] team18: Port device batadv18 added
[ 472.313172][ T7230] 8021q: adding VLAN 0 to HW filter on device batadv19
[ 472.323655][ T7230] team19: Port device batadv19 added
[ 472.493469][ T7231] 8021q: adding VLAN 0 to HW filter on device batadv20
[ 472.506144][ T7231] team20: Port device batadv20 added
[ 472.673955][ T7232] 8021q: adding VLAN 0 to HW filter on device batadv21
[ 472.686551][ T7232] team21: Port device batadv21 added
[ 472.847347][ T7233] 8021q: adding VLAN 0 to HW filter on device batadv22
[ 472.857067][ T7233] team22: Port device batadv22 added
[ 473.045131][ T7234] 8021q: adding VLAN 0 to HW filter on device batadv23
[ 473.060456][ T7234] team23: Port device batadv23 added
[ 473.089065][ T7235] __nla_validate_parse: 14 callbacks suppressed
[ 473.089086][ T7235] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 473.247810][ T7235] 8021q: adding VLAN 0 to HW filter on device batadv24
[ 473.272652][ T7235] team24: Port device batadv24 added
[ 473.294695][ T7236] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 473.439400][ T7236] 8021q: adding VLAN 0 to HW filter on device batadv25
[ 473.449612][ T7236] team25: Port device batadv25 added
[ 473.468887][ T7237] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 473.637686][ T7237] 8021q: adding VLAN 0 to HW filter on device batadv26
[ 473.647438][ T7237] team26: Port device batadv26 added
[ 473.664319][ T7238] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 473.846042][ T7238] 8021q: adding VLAN 0 to HW filter on device batadv27
[ 473.859567][ T7238] team27: Port device batadv27 added
[ 473.873553][ T7239] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 474.070450][ T7239] 8021q: adding VLAN 0 to HW filter on device batadv28
[ 474.091144][ T7239] team28: Port device batadv28 added
[ 474.119788][ T7240] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 474.305272][ T7240] 8021q: adding VLAN 0 to HW filter on device batadv29
[ 474.331600][ T7240] team29: Port device batadv29 added
[ 474.359921][ T7241] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 474.491732][ T7241] 8021q: adding VLAN 0 to HW filter on device batadv30
[ 474.523613][ T7241] team30: Port device batadv30 added
[ 474.558289][ T7242] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 474.754242][ T7242] 8021q: adding VLAN 0 to HW filter on device batadv31
[ 474.779054][ T7242] team31: Port device batadv31 added
[ 474.809706][ T7243] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 475.000088][ T7243] 8021q: adding VLAN 0 to HW filter on device batadv32
[ 475.027093][ T7243] team32: Port device batadv32 added
[ 475.049088][ T7244] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 475.237748][ T7244] 8021q: adding VLAN 0 to HW filter on device batadv33
[ 475.259508][ T7244] team33: Port device batadv33 added
[ 475.467086][ T7245] 8021q: adding VLAN 0 to HW filter on device batadv34
[ 475.478648][ T7245] team34: Port device batadv34 added
[ 475.673872][ T7246] 8021q: adding VLAN 0 to HW filter on device batadv35
[ 475.695800][ T7246] team35: Port device batadv35 added
[ 475.870973][ T7247] 8021q: adding VLAN 0 to HW filter on device batadv36
[ 475.882157][ T7247] team36: Port device batadv36 added
[ 476.033433][ T7248] 8021q: adding VLAN 0 to HW filter on device batadv37
[ 476.045483][ T7248] team37: Port device batadv37 added
[ 476.200427][ T7249] 8021q: adding VLAN 0 to HW filter on device batadv38
[ 476.222373][ T7249] team38: Port device batadv38 added
[ 476.419274][ T7250] 8021q: adding VLAN 0 to HW filter on device batadv39
[ 476.430715][ T7250] team39: Port device batadv39 added
[ 476.586569][ T7251] 8021q: adding VLAN 0 to HW filter on device batadv40
[ 476.596446][ T7251] team40: Port device batadv40 added
[ 476.740430][ T7252] 8021q: adding VLAN 0 to HW filter on device batadv41
[ 476.753591][ T7252] team41: Port device batadv41 added
[ 476.901777][ T7253] 8021q: adding VLAN 0 to HW filter on device batadv42
[ 476.914962][ T7253] team42: Port device batadv42 added
[ 477.083714][ T7254] 8021q: adding VLAN 0 to HW filter on device batadv43
[ 477.093544][ T7254] team43: Port device batadv43 added
[ 477.254666][ T7255] 8021q: adding VLAN 0 to HW filter on device batadv44
[ 477.269009][ T7255] team44: Port device batadv44 added
[ 477.424987][ T7256] 8021q: adding VLAN 0 to HW filter on device batadv45
[ 477.437316][ T7256] team45: Port device batadv45 added
[ 477.591301][ T7257] 8021q: adding VLAN 0 to HW filter on device batadv46
[ 477.603622][ T7257] team46: Port device batadv46 added
[ 477.767935][ T7258] 8021q: adding VLAN 0 to HW filter on device batadv47
[ 477.778276][ T7258] team47: Port device batadv47 added
[ 477.935161][ T7259] 8021q: adding VLAN 0 to HW filter on device batadv48
[ 477.945402][ T7259] team48: Port device batadv48 added
[ 478.093375][ T7260] 8021q: adding VLAN 0 to HW filter on device batadv49
[ 478.104570][ T7260] team49: Port device batadv49 added
[ 478.129178][ T7261] __nla_validate_parse: 16 callbacks suppressed
[ 478.129198][ T7261] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 478.275351][ T7261] 8021q: adding VLAN 0 to HW filter on device batadv50
[ 478.287765][ T7261] team50: Port device batadv50 added
[ 478.308621][ T7262] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 478.460801][ T7262] 8021q: adding VLAN 0 to HW filter on device batadv51
[ 478.472000][ T7262] team51: Port device batadv51 added
[ 478.490472][ T7263] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 478.646367][ T7263] 8021q: adding VLAN 0 to HW filter on device batadv52
[ 478.658641][ T7263] team52: Port device batadv52 added
[ 478.679103][ T7264] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 478.842510][ T7264] 8021q: adding VLAN 0 to HW filter on device batadv53
[ 478.857334][ T7264] team53: Port device batadv53 added
[ 478.875162][ T7265] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 479.023656][ T7265] 8021q: adding VLAN 0 to HW filter on device batadv54
[ 479.037229][ T7265] team54: Port device batadv54 added
[ 479.060180][ T7266] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 479.195539][ T7266] 8021q: adding VLAN 0 to HW filter on device batadv55
[ 479.211697][ T7266] team55: Port device batadv55 added
[ 479.239214][ T7267] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 479.400001][ T7267] 8021q: adding VLAN 0 to HW filter on device batadv56
[ 479.411987][ T7267] team56: Port device batadv56 added
[ 479.433768][ T7268] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 479.584331][ T7268] 8021q: adding VLAN 0 to HW filter on device batadv57
[ 479.597596][ T7268] team57: Port device batadv57 added
[ 479.622130][ T7269] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 479.782406][ T7269] 8021q: adding VLAN 0 to HW filter on device batadv58
[ 479.792618][ T7269] team58: Port device batadv58 added
[ 479.808499][ T7270] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 479.945852][ T7270] 8021q: adding VLAN 0 to HW filter on device batadv59
[ 479.958129][ T7270] team59: Port device batadv59 added
[ 480.125552][ T7271] 8021q: adding VLAN 0 to HW filter on device batadv60
[ 480.136068][ T7271] team60: Port device batadv60 added
[ 480.255437][ T7272] 8021q: adding VLAN 0 to HW filter on device batadv61
[ 480.278909][ T7272] team61: Port device batadv61 added
[ 480.422948][ T7273] 8021q: adding VLAN 0 to HW filter on device batadv62
[ 480.435241][ T7273] team62: Port device batadv62 added
[ 480.598937][ T7274] 8021q: adding VLAN 0 to HW filter on device batadv63
[ 480.610481][ T7274] team63: Port device batadv63 added
[ 480.769014][ T7275] 8021q: adding VLAN 0 to HW filter on device batadv64
[ 480.781480][ T7275] team64: Port device batadv64 added
[ 480.959830][ T7276] 8021q: adding VLAN 0 to HW filter on device batadv65
[ 480.971809][ T7276] team65: Port device batadv65 added
[ 481.132106][ T7277] 8021q: adding VLAN 0 to HW filter on device batadv66
[ 481.141792][ T7277] team66: Port device batadv66 added
[ 481.301033][ T7278] 8021q: adding VLAN 0 to HW filter on device batadv67
[ 481.312368][ T7278] team67: Port device batadv67 added
[ 481.471053][ T7279] 8021q: adding VLAN 0 to HW filter on device batadv68
[ 481.485404][ T7279] team68: Port device batadv68 added
[ 481.652405][ T7280] 8021q: adding VLAN 0 to HW filter on device batadv69
[ 481.663213][ T7280] team69: Port device batadv69 added
[ 481.827835][ T7281] 8021q: adding VLAN 0 to HW filter on device batadv70
[ 481.838660][ T7281] team70: Port device batadv70 added
[ 481.999960][ T7282] 8021q: adding VLAN 0 to HW filter on device batadv71
[ 482.011489][ T7282] team71: Port device batadv71 added
[ 482.153149][ T7283] 8021q: adding VLAN 0 to HW filter on device batadv72
[ 482.167593][ T7283] team72: Port device batadv72 added
[ 482.317459][ T7284] 8021q: adding VLAN 0 to HW filter on device batadv73
[ 482.328137][ T7284] team73: Port device batadv73 added
[ 482.491371][ T7285] 8021q: adding VLAN 0 to HW filter on device batadv74
[ 482.504603][ T7285] team74: Port device batadv74 added
[ 482.652022][ T7286] 8021q: adding VLAN 0 to HW filter on device batadv75
[ 482.666337][ T7286] team75: Port device batadv75 added
[ 482.824364][ T7287] 8021q: adding VLAN 0 to HW filter on device batadv76
[ 482.835934][ T7287] team76: Port device batadv76 added
[ 482.987887][ T7288] 8021q: adding VLAN 0 to HW filter on device batadv77
[ 483.001468][ T7288] team77: Port device batadv77 added
[ 483.189818][ T7289] 8021q: adding VLAN 0 to HW filter on device batadv78
[ 483.201235][ T7289] team78: Port device batadv78 added
[ 483.221464][ T7290] __nla_validate_parse: 19 callbacks suppressed
[ 483.221486][ T7290] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 483.398182][ T7290] 8021q: adding VLAN 0 to HW filter on device batadv79
[ 483.409487][ T7290] team79: Port device batadv79 added
[ 483.425270][ T7291] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 483.586986][ T7291] 8021q: adding VLAN 0 to HW filter on device batadv80
[ 483.599493][ T7291] team80: Port device batadv80 added
[ 483.620042][ T7292] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 483.775813][ T7292] 8021q: adding VLAN 0 to HW filter on device batadv81
[ 483.789914][ T7292] team81: Port device batadv81 added
[ 483.809771][ T7293] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 483.975638][ T7293] 8021q: adding VLAN 0 to HW filter on device batadv82
[ 483.986070][ T7293] team82: Port device batadv82 added
[ 484.009382][ T7294] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 484.139940][ T7294] 8021q: adding VLAN 0 to HW filter on device batadv83
[ 484.151210][ T7294] team83: Port device batadv83 added
[ 484.171524][ T7295] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 484.309392][ T7295] 8021q: adding VLAN 0 to HW filter on device batadv84
[ 484.319816][ T7295] team84: Port device batadv84 added
[ 484.348865][ T7296] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 484.498074][ T7296] 8021q: adding VLAN 0 to HW filter on device batadv85
[ 484.508230][ T7296] team85: Port device batadv85 added
[ 484.529203][ T7297] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 484.661648][ T7297] 8021q: adding VLAN 0 to HW filter on device batadv86
[ 484.678448][ T7297] team86: Port device batadv86 added
[ 484.693149][ T7298] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 484.854710][ T7298] 8021q: adding VLAN 0 to HW filter on device batadv87
[ 484.864872][ T7298] team87: Port device batadv87 added
[ 484.887409][ T7299] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 485.053677][ T7299] 8021q: adding VLAN 0 to HW filter on device batadv88
[ 485.066153][ T7299] team88: Port device batadv88 added
[ 485.230217][ T7300] 8021q: adding VLAN 0 to HW filter on device batadv89
[ 485.241003][ T7300] team89: Port device batadv89 added
[ 485.433142][ T7301] 8021q: adding VLAN 0 to HW filter on device batadv90
[ 485.445881][ T7301] team90: Port device batadv90 added
[ 485.570418][ T7302] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 485.584001][ T7302] CPU: 1 PID: 7302 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 485.595522][ T7302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 485.606128][ T7302] Call Trace:
[ 485.609437][ T7302]
[ 485.612489][ T7302] dump_stack_lvl+0x125/0x1b0
[ 485.617224][ T7302] sysfs_warn_dup+0x7f/0xa0
[ 485.621938][ T7302] sysfs_create_dir_ns+0x247/0x2a0
[ 485.627253][ T7302] ? sysfs_create_mount_point+0xb0/0xb0
[ 485.632915][ T7302] ? spin_bug+0x1c0/0x1c0
[ 485.637385][ T7302] ? net_namespace+0x12/0x40
[ 485.642106][ T7302] ? device_namespace+0x8d/0xc0
[ 485.647158][ T7302] kobject_add_internal+0x2c8/0x960
[ 485.652393][ T7302] kobject_add+0x16f/0x240
[ 485.656827][ T7302] ? kset_create_and_add+0x190/0x190
[ 485.662127][ T7302] ? do_raw_spin_unlock+0x172/0x230
[ 485.667353][ T7302] ? kobject_put+0xbe/0x440
[ 485.672056][ T7302] ? device_add+0xc35/0x1aa0
[ 485.678314][ T7302] device_add+0x289/0x1aa0
[ 485.682737][ T7302] ? device_initialize+0x510/0x510
[ 485.688027][ T7302] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 485.694192][ T7302] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 485.701435][ T7302] ? __init_waitqueue_head+0xca/0x150
[ 485.707523][ T7302] netdev_register_kobject+0x183/0x3f0
[ 485.713184][ T7302] register_netdevice+0xbdf/0x14a0
[ 485.718310][ T7302] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 485.724397][ T7302] ? alloc_netdev_mqs+0xee6/0x1290
[ 485.729790][ T7302] bpq_device_event+0x39e/0xaf0
[ 485.734928][ T7302] ? team_device_event+0x219/0x750
[ 485.740059][ T7302] notifier_call_chain+0xb6/0x3c0
[ 485.745754][ T7302] ? bpq_seq_stop+0xb0/0xb0
[ 485.750746][ T7302] call_netdevice_notifiers_info+0xbe/0x130
[ 485.756875][ T7302] dev_open+0x13c/0x150
[ 485.761837][ T7302] ? __dev_open+0x4d0/0x4d0
[ 485.766518][ T7302] ? kasan_set_track+0x24/0x30
[ 485.772048][ T7302] ? rcu_is_watching+0x12/0xb0
[ 485.777465][ T7302] team_add_slave+0xb4b/0x2130
[ 485.782262][ T7302] ? team_uninit+0x1c0/0x1c0
[ 485.786895][ T7302] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 485.792903][ T7302] ? validate_linkmsg+0x6fc/0x9c0
[ 485.798065][ T7302] ? team_uninit+0x1c0/0x1c0
[ 485.802788][ T7302] do_set_master+0x1c1/0x220
[ 485.807573][ T7302] __rtnl_newlink+0x14e4/0x1930
[ 485.812541][ T7302] ? rtnl_link_unregister+0x260/0x260
[ 485.818037][ T7302] rtnl_newlink+0x67/0xa0
[ 485.822661][ T7302] ? __rtnl_newlink+0x1930/0x1930
[ 485.827869][ T7302] rtnetlink_rcv_msg+0x3c7/0xe00
[ 485.833035][ T7302] ? rtnl_getlink+0xb40/0xb40
[ 485.838544][ T7302] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 485.844839][ T7302] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 485.851134][ T7302] ? __lock_acquire+0xc97/0x5dc0
[ 485.856139][ T7302] netlink_rcv_skb+0x16b/0x440
[ 485.861121][ T7302] ? rtnl_getlink+0xb40/0xb40
[ 485.865820][ T7302] ? netlink_ack+0x1370/0x1370
[ 485.870593][ T7302] ? lock_sync+0x180/0x180
[ 485.875149][ T7302] ? netlink_deliver_tap+0x1a0/0xd00
[ 485.880459][ T7302] ? _copy_from_iter+0x2c1/0x10f0
[ 485.885640][ T7302] netlink_unicast+0x53b/0x810
[ 485.890540][ T7302] ? netlink_attachskb+0x870/0x870
[ 485.896212][ T7302] ? __phys_addr_symbol+0x30/0x70
[ 485.901457][ T7302] ? __check_object_size+0x322/0x730
[ 485.906779][ T7302] netlink_sendmsg+0x939/0xe40
[ 485.911764][ T7302] ? netlink_unicast+0x810/0x810
[ 485.916843][ T7302] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 485.922443][ T7302] ? netlink_unicast+0x810/0x810
[ 485.927502][ T7302] __sock_sendmsg+0xd5/0x180
[ 485.932114][ T7302] ____sys_sendmsg+0x6ac/0x940
[ 485.936906][ T7302] ? copy_msghdr_from_user+0x10b/0x160
[ 485.942728][ T7302] ? kernel_sendmsg+0x50/0x50
[ 485.947851][ T7302] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 485.954133][ T7302] ___sys_sendmsg+0x135/0x1d0
[ 485.958824][ T7302] ? do_recvmmsg+0x740/0x740
[ 485.963469][ T7302] ? find_held_lock+0x2d/0x110
[ 485.968346][ T7302] ? preempt_count_sub+0x150/0x150
[ 485.973496][ T7302] ? __fget_light+0x1fa/0x260
[ 485.978566][ T7302] __sys_sendmsg+0x117/0x1e0
[ 485.983170][ T7302] ? __sys_sendmsg_sock+0x30/0x30
[ 485.988311][ T7302] ? syscall_enter_from_user_mode+0x26/0x80
[ 485.994750][ T7302] do_syscall_64+0x3f/0x110
[ 485.999268][ T7302] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 486.005177][ T7302] RIP: 0033:0x7f2be5d22c19
[ 486.009809][ T7302] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 486.029886][ T7302] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 486.038577][ T7302] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 486.046728][ T7302] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 486.054698][ T7302] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 486.062983][ T7302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 486.071069][ T7302] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 486.079061][ T7302]
[ 486.085400][ T7302] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 486.104479][ T7302] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 486.124297][ T7302] CPU: 0 PID: 7302 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 486.135750][ T7302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 486.146707][ T7302] Call Trace:
[ 486.150008][ T7302]
[ 486.152971][ T7302] dump_stack_lvl+0x125/0x1b0
[ 486.157879][ T7302] sysfs_warn_dup+0x7f/0xa0
[ 486.162608][ T7302] sysfs_create_dir_ns+0x247/0x2a0
[ 486.168163][ T7302] ? sysfs_create_mount_point+0xb0/0xb0
[ 486.173844][ T7302] ? spin_bug+0x1c0/0x1c0
[ 486.178403][ T7302] ? net_namespace+0x12/0x40
[ 486.183202][ T7302] ? device_namespace+0x8d/0xc0
[ 486.188483][ T7302] kobject_add_internal+0x2c8/0x960
[ 486.194364][ T7302] kobject_add+0x16f/0x240
[ 486.198920][ T7302] ? kset_create_and_add+0x190/0x190
[ 486.204254][ T7302] ? do_raw_spin_unlock+0x172/0x230
[ 486.209492][ T7302] ? kobject_put+0xbe/0x440
[ 486.214039][ T7302] ? device_add+0xc35/0x1aa0
[ 486.218674][ T7302] device_add+0x289/0x1aa0
[ 486.223123][ T7302] ? device_initialize+0x510/0x510
[ 486.228259][ T7302] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 486.234193][ T7302] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 486.241200][ T7302] ? __init_waitqueue_head+0xca/0x150
[ 486.246701][ T7302] netdev_register_kobject+0x183/0x3f0
[ 486.252558][ T7302] register_netdevice+0xbdf/0x14a0
[ 486.257988][ T7302] ? lockdep_hardirqs_on+0x7c/0x100
[ 486.263304][ T7302] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 486.269685][ T7302] ? lapbeth_setup+0x170/0x170
[ 486.274609][ T7302] lapbeth_device_event+0x5b8/0xd40
[ 486.280055][ T7302] notifier_call_chain+0xb6/0x3c0
[ 486.285221][ T7302] ? lapbeth_xmit+0x290/0x290
[ 486.290064][ T7302] call_netdevice_notifiers_info+0xbe/0x130
[ 486.296458][ T7302] dev_open+0x13c/0x150
[ 486.300661][ T7302] ? __dev_open+0x4d0/0x4d0
[ 486.305202][ T7302] ? kasan_set_track+0x24/0x30
[ 486.310008][ T7302] ? rcu_is_watching+0x12/0xb0
[ 486.315283][ T7302] team_add_slave+0xb4b/0x2130
[ 486.320216][ T7302] ? team_uninit+0x1c0/0x1c0
[ 486.324854][ T7302] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 486.331025][ T7302] ? validate_linkmsg+0x6fc/0x9c0
[ 486.336795][ T7302] ? team_uninit+0x1c0/0x1c0
[ 486.341678][ T7302] do_set_master+0x1c1/0x220
[ 486.346399][ T7302] __rtnl_newlink+0x14e4/0x1930
[ 486.351317][ T7302] ? rtnl_link_unregister+0x260/0x260
[ 486.357270][ T7302] rtnl_newlink+0x67/0xa0
[ 486.361646][ T7302] ? __rtnl_newlink+0x1930/0x1930
[ 486.366712][ T7302] rtnetlink_rcv_msg+0x3c7/0xe00
[ 486.371703][ T7302] ? rtnl_getlink+0xb40/0xb40
[ 486.376395][ T7302] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 486.382485][ T7302] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 486.388570][ T7302] ? __lock_acquire+0xc97/0x5dc0
[ 486.393568][ T7302] netlink_rcv_skb+0x16b/0x440
[ 486.398396][ T7302] ? rtnl_getlink+0xb40/0xb40
[ 486.403253][ T7302] ? netlink_ack+0x1370/0x1370
[ 486.408135][ T7302] ? lock_sync+0x180/0x180
[ 486.412625][ T7302] ? netlink_deliver_tap+0x1a0/0xd00
[ 486.418205][ T7302] ? _copy_from_iter+0x2c1/0x10f0
[ 486.423266][ T7302] netlink_unicast+0x53b/0x810
[ 486.428153][ T7302] ? netlink_attachskb+0x870/0x870
[ 486.433373][ T7302] ? __phys_addr_symbol+0x30/0x70
[ 486.438417][ T7302] ? __check_object_size+0x322/0x730
[ 486.443727][ T7302] netlink_sendmsg+0x939/0xe40
[ 486.448690][ T7302] ? netlink_unicast+0x810/0x810
[ 486.454133][ T7302] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 486.459428][ T7302] ? netlink_unicast+0x810/0x810
[ 486.464464][ T7302] __sock_sendmsg+0xd5/0x180
[ 486.469072][ T7302] ____sys_sendmsg+0x6ac/0x940
[ 486.474287][ T7302] ? copy_msghdr_from_user+0x10b/0x160
[ 486.479976][ T7302] ? kernel_sendmsg+0x50/0x50
[ 486.484927][ T7302] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 486.491110][ T7302] ___sys_sendmsg+0x135/0x1d0
[ 486.496150][ T7302] ? do_recvmmsg+0x740/0x740
[ 486.500846][ T7302] ? find_held_lock+0x2d/0x110
[ 486.505805][ T7302] ? preempt_count_sub+0x150/0x150
[ 486.510941][ T7302] ? __fget_light+0x1fa/0x260
[ 486.515661][ T7302] __sys_sendmsg+0x117/0x1e0
[ 486.520266][ T7302] ? __sys_sendmsg_sock+0x30/0x30
[ 486.525405][ T7302] ? syscall_enter_from_user_mode+0x26/0x80
[ 486.531408][ T7302] do_syscall_64+0x3f/0x110
[ 486.535992][ T7302] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 486.541896][ T7302] RIP: 0033:0x7f2be5d22c19
[ 486.546749][ T7302] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 486.566537][ T7302] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 486.575305][ T7302] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 486.583282][ T7302] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 486.592327][ T7302] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 486.600664][ T7302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 486.608734][ T7302] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 486.616745][ T7302]
[ 486.639750][ T7302] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 486.663166][ T7302] 8021q: adding VLAN 0 to HW filter on device batadv91
[ 486.677982][ T7302] team91: Port device batadv91 added
[ 486.752680][ T7303] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 486.803459][ T7303] CPU: 0 PID: 7303 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 486.816381][ T7303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 486.827081][ T7303] Call Trace:
[ 486.830391][ T7303]
[ 486.833780][ T7303] dump_stack_lvl+0x125/0x1b0
[ 486.838524][ T7303] sysfs_warn_dup+0x7f/0xa0
[ 486.843177][ T7303] sysfs_create_dir_ns+0x247/0x2a0
[ 486.848343][ T7303] ? sysfs_create_mount_point+0xb0/0xb0
[ 486.853934][ T7303] ? spin_bug+0x1c0/0x1c0
[ 486.858408][ T7303] ? net_namespace+0x12/0x40
[ 486.863053][ T7303] ? device_namespace+0x8d/0xc0
[ 486.867964][ T7303] kobject_add_internal+0x2c8/0x960
[ 486.873224][ T7303] kobject_add+0x16f/0x240
[ 486.877868][ T7303] ? kset_create_and_add+0x190/0x190
[ 486.883694][ T7303] ? do_raw_spin_unlock+0x172/0x230
[ 486.888960][ T7303] ? kobject_put+0xbe/0x440
[ 486.893912][ T7303] ? device_add+0xc35/0x1aa0
[ 486.898957][ T7303] device_add+0x289/0x1aa0
[ 486.903445][ T7303] ? device_initialize+0x510/0x510
[ 486.908596][ T7303] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 486.914643][ T7303] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 486.921729][ T7303] ? __init_waitqueue_head+0xca/0x150
[ 486.927524][ T7303] netdev_register_kobject+0x183/0x3f0
[ 486.933124][ T7303] register_netdevice+0xbdf/0x14a0
[ 486.938642][ T7303] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 486.944594][ T7303] ? alloc_netdev_mqs+0xee6/0x1290
[ 486.950576][ T7303] bpq_device_event+0x39e/0xaf0
[ 486.955563][ T7303] ? team_device_event+0x219/0x750
[ 486.960904][ T7303] notifier_call_chain+0xb6/0x3c0
[ 486.965967][ T7303] ? bpq_seq_stop+0xb0/0xb0
[ 486.970789][ T7303] call_netdevice_notifiers_info+0xbe/0x130
[ 486.978469][ T7303] dev_open+0x13c/0x150
[ 486.983354][ T7303] ? __dev_open+0x4d0/0x4d0
[ 486.987885][ T7303] ? kasan_set_track+0x24/0x30
[ 486.992862][ T7303] ? rcu_is_watching+0x12/0xb0
[ 486.997841][ T7303] team_add_slave+0xb4b/0x2130
[ 487.003967][ T7303] ? team_uninit+0x1c0/0x1c0
[ 487.008939][ T7303] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 487.014865][ T7303] ? validate_linkmsg+0x6fc/0x9c0
[ 487.019933][ T7303] ? team_uninit+0x1c0/0x1c0
[ 487.024576][ T7303] do_set_master+0x1c1/0x220
[ 487.029289][ T7303] __rtnl_newlink+0x14e4/0x1930
[ 487.034186][ T7303] ? rtnl_link_unregister+0x260/0x260
[ 487.039894][ T7303] rtnl_newlink+0x67/0xa0
[ 487.044267][ T7303] ? __rtnl_newlink+0x1930/0x1930
[ 487.049514][ T7303] rtnetlink_rcv_msg+0x3c7/0xe00
[ 487.054613][ T7303] ? rtnl_getlink+0xb40/0xb40
[ 487.059352][ T7303] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 487.065607][ T7303] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 487.071734][ T7303] ? __lock_acquire+0xc97/0x5dc0
[ 487.076912][ T7303] netlink_rcv_skb+0x16b/0x440
[ 487.081811][ T7303] ? rtnl_getlink+0xb40/0xb40
[ 487.087416][ T7303] ? netlink_ack+0x1370/0x1370
[ 487.092210][ T7303] ? lock_sync+0x180/0x180
[ 487.096765][ T7303] ? netlink_deliver_tap+0x1a0/0xd00
[ 487.102341][ T7303] ? _copy_from_iter+0x2c1/0x10f0
[ 487.107494][ T7303] netlink_unicast+0x53b/0x810
[ 487.112294][ T7303] ? netlink_attachskb+0x870/0x870
[ 487.117441][ T7303] ? __phys_addr_symbol+0x30/0x70
[ 487.122588][ T7303] ? __check_object_size+0x322/0x730
[ 487.128000][ T7303] netlink_sendmsg+0x939/0xe40
[ 487.132806][ T7303] ? netlink_unicast+0x810/0x810
[ 487.137781][ T7303] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 487.143267][ T7303] ? netlink_unicast+0x810/0x810
[ 487.148338][ T7303] __sock_sendmsg+0xd5/0x180
[ 487.153243][ T7303] ____sys_sendmsg+0x6ac/0x940
[ 487.158504][ T7303] ? copy_msghdr_from_user+0x10b/0x160
[ 487.164229][ T7303] ? kernel_sendmsg+0x50/0x50
[ 487.169162][ T7303] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 487.175399][ T7303] ___sys_sendmsg+0x135/0x1d0
[ 487.180116][ T7303] ? do_recvmmsg+0x740/0x740
[ 487.184740][ T7303] ? find_held_lock+0x2d/0x110
[ 487.189551][ T7303] ? preempt_count_sub+0x150/0x150
[ 487.194893][ T7303] ? __fget_light+0x1fa/0x260
[ 487.199705][ T7303] __sys_sendmsg+0x117/0x1e0
[ 487.204596][ T7303] ? __sys_sendmsg_sock+0x30/0x30
[ 487.210553][ T7303] ? syscall_enter_from_user_mode+0x26/0x80
[ 487.216652][ T7303] do_syscall_64+0x3f/0x110
[ 487.221638][ T7303] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 487.227576][ T7303] RIP: 0033:0x7f2be5d22c19
[ 487.232393][ T7303] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 487.253124][ T7303] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 487.262079][ T7303] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 487.270609][ T7303] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 487.279435][ T7303] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 487.288157][ T7303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 487.296515][ T7303] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 487.304548][ T7303]
[ 487.310102][ T7303] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 487.335384][ T7303] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 487.345724][ T7303] CPU: 0 PID: 7303 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 487.357060][ T7303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 487.367238][ T7303] Call Trace:
[ 487.370624][ T7303]
[ 487.373731][ T7303] dump_stack_lvl+0x125/0x1b0
[ 487.378741][ T7303] sysfs_warn_dup+0x7f/0xa0
[ 487.383459][ T7303] sysfs_create_dir_ns+0x247/0x2a0
[ 487.388609][ T7303] ? sysfs_create_mount_point+0xb0/0xb0
[ 487.394362][ T7303] ? spin_bug+0x1c0/0x1c0
[ 487.398879][ T7303] ? net_namespace+0x12/0x40
[ 487.403507][ T7303] ? device_namespace+0x8d/0xc0
[ 487.408836][ T7303] kobject_add_internal+0x2c8/0x960
[ 487.414116][ T7303] kobject_add+0x16f/0x240
[ 487.418663][ T7303] ? kset_create_and_add+0x190/0x190
[ 487.424060][ T7303] ? do_raw_spin_unlock+0x172/0x230
[ 487.429455][ T7303] ? kobject_put+0xbe/0x440
[ 487.434061][ T7303] ? device_add+0xc35/0x1aa0
[ 487.438860][ T7303] device_add+0x289/0x1aa0
[ 487.444819][ T7303] ? device_initialize+0x510/0x510
[ 487.450061][ T7303] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 487.455920][ T7303] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 487.463046][ T7303] ? __init_waitqueue_head+0xca/0x150
[ 487.468455][ T7303] netdev_register_kobject+0x183/0x3f0
[ 487.474212][ T7303] register_netdevice+0xbdf/0x14a0
[ 487.479769][ T7303] ? lockdep_hardirqs_on+0x7c/0x100
[ 487.485102][ T7303] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 487.491258][ T7303] ? lapbeth_setup+0x170/0x170
[ 487.496061][ T7303] lapbeth_device_event+0x5b8/0xd40
[ 487.501618][ T7303] notifier_call_chain+0xb6/0x3c0
[ 487.506661][ T7303] ? lapbeth_xmit+0x290/0x290
[ 487.511350][ T7303] call_netdevice_notifiers_info+0xbe/0x130
[ 487.518219][ T7303] dev_open+0x13c/0x150
[ 487.522651][ T7303] ? __dev_open+0x4d0/0x4d0
[ 487.527678][ T7303] ? kasan_set_track+0x24/0x30
[ 487.532457][ T7303] ? rcu_is_watching+0x12/0xb0
[ 487.537241][ T7303] team_add_slave+0xb4b/0x2130
[ 487.542223][ T7303] ? team_uninit+0x1c0/0x1c0
[ 487.546854][ T7303] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 487.553008][ T7303] ? validate_linkmsg+0x6fc/0x9c0
[ 487.558308][ T7303] ? team_uninit+0x1c0/0x1c0
[ 487.563048][ T7303] do_set_master+0x1c1/0x220
[ 487.567998][ T7303] __rtnl_newlink+0x14e4/0x1930
[ 487.573048][ T7303] ? rtnl_link_unregister+0x260/0x260
[ 487.578720][ T7303] rtnl_newlink+0x67/0xa0
[ 487.583845][ T7303] ? __rtnl_newlink+0x1930/0x1930
[ 487.588876][ T7303] rtnetlink_rcv_msg+0x3c7/0xe00
[ 487.594086][ T7303] ? rtnl_getlink+0xb40/0xb40
[ 487.598858][ T7303] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 487.605028][ T7303] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 487.611025][ T7303] ? __lock_acquire+0xc97/0x5dc0
[ 487.616247][ T7303] netlink_rcv_skb+0x16b/0x440
[ 487.621308][ T7303] ? rtnl_getlink+0xb40/0xb40
[ 487.626009][ T7303] ? netlink_ack+0x1370/0x1370
[ 487.630783][ T7303] ? lock_sync+0x180/0x180
[ 487.635414][ T7303] ? netlink_deliver_tap+0x1a0/0xd00
[ 487.640972][ T7303] ? _copy_from_iter+0x2c1/0x10f0
[ 487.646104][ T7303] netlink_unicast+0x53b/0x810
[ 487.650920][ T7303] ? netlink_attachskb+0x870/0x870
[ 487.656266][ T7303] ? __phys_addr_symbol+0x30/0x70
[ 487.661347][ T7303] ? __check_object_size+0x322/0x730
[ 487.666845][ T7303] netlink_sendmsg+0x939/0xe40
[ 487.671819][ T7303] ? netlink_unicast+0x810/0x810
[ 487.677061][ T7303] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 487.682601][ T7303] ? netlink_unicast+0x810/0x810
[ 487.687660][ T7303] __sock_sendmsg+0xd5/0x180
[ 487.692354][ T7303] ____sys_sendmsg+0x6ac/0x940
[ 487.697127][ T7303] ? copy_msghdr_from_user+0x10b/0x160
[ 487.702690][ T7303] ? kernel_sendmsg+0x50/0x50
[ 487.707378][ T7303] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 487.713378][ T7303] ___sys_sendmsg+0x135/0x1d0
[ 487.718254][ T7303] ? do_recvmmsg+0x740/0x740
[ 487.723041][ T7303] ? find_held_lock+0x2d/0x110
[ 487.727832][ T7303] ? preempt_count_sub+0x150/0x150
[ 487.733262][ T7303] ? __fget_light+0x1fa/0x260
[ 487.738096][ T7303] __sys_sendmsg+0x117/0x1e0
[ 487.742743][ T7303] ? __sys_sendmsg_sock+0x30/0x30
[ 487.748005][ T7303] ? syscall_enter_from_user_mode+0x26/0x80
[ 487.754092][ T7303] do_syscall_64+0x3f/0x110
[ 487.758773][ T7303] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 487.765060][ T7303] RIP: 0033:0x7f2be5d22c19
[ 487.769604][ T7303] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 487.789346][ T7303] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 487.797800][ T7303] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 487.805777][ T7303] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 487.813855][ T7303] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 487.821927][ T7303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 487.829906][ T7303] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 487.837921][ T7303]
[ 487.842908][ T7303] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 487.868882][ T7303] 8021q: adding VLAN 0 to HW filter on device batadv92
[ 487.884405][ T7303] team92: Port device batadv92 added
[ 488.041885][ T7304] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 488.055831][ T7304] CPU: 1 PID: 7304 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 488.067609][ T7304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 488.077879][ T7304] Call Trace:
[ 488.081359][ T7304]
[ 488.084671][ T7304] dump_stack_lvl+0x125/0x1b0
[ 488.089410][ T7304] sysfs_warn_dup+0x7f/0xa0
[ 488.094010][ T7304] sysfs_create_dir_ns+0x247/0x2a0
[ 488.099207][ T7304] ? sysfs_create_mount_point+0xb0/0xb0
[ 488.104887][ T7304] ? spin_bug+0x1c0/0x1c0
[ 488.109265][ T7304] ? net_namespace+0x12/0x40
[ 488.114076][ T7304] ? device_namespace+0x8d/0xc0
[ 488.119325][ T7304] kobject_add_internal+0x2c8/0x960
[ 488.124666][ T7304] kobject_add+0x16f/0x240
[ 488.129332][ T7304] ? kset_create_and_add+0x190/0x190
[ 488.134678][ T7304] ? do_raw_spin_unlock+0x172/0x230
[ 488.140186][ T7304] ? kobject_put+0xbe/0x440
[ 488.144810][ T7304] ? device_add+0xc35/0x1aa0
[ 488.149530][ T7304] device_add+0x289/0x1aa0
[ 488.154346][ T7304] ? device_initialize+0x510/0x510
[ 488.159499][ T7304] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 488.165348][ T7304] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 488.172330][ T7304] ? __init_waitqueue_head+0xca/0x150
[ 488.177929][ T7304] netdev_register_kobject+0x183/0x3f0
[ 488.183566][ T7304] register_netdevice+0xbdf/0x14a0
[ 488.188810][ T7304] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 488.194916][ T7304] ? alloc_netdev_mqs+0xee6/0x1290
[ 488.200158][ T7304] bpq_device_event+0x39e/0xaf0
[ 488.205132][ T7304] ? team_device_event+0x219/0x750
[ 488.210296][ T7304] notifier_call_chain+0xb6/0x3c0
[ 488.215470][ T7304] ? bpq_seq_stop+0xb0/0xb0
[ 488.220106][ T7304] call_netdevice_notifiers_info+0xbe/0x130
[ 488.226076][ T7304] dev_open+0x13c/0x150
[ 488.230453][ T7304] ? __dev_open+0x4d0/0x4d0
[ 488.235262][ T7304] ? kasan_set_track+0x24/0x30
[ 488.240430][ T7304] ? rcu_is_watching+0x12/0xb0
[ 488.245326][ T7304] team_add_slave+0xb4b/0x2130
[ 488.250242][ T7304] ? team_uninit+0x1c0/0x1c0
[ 488.255062][ T7304] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 488.261105][ T7304] ? validate_linkmsg+0x6fc/0x9c0
[ 488.266284][ T7304] ? team_uninit+0x1c0/0x1c0
[ 488.271010][ T7304] do_set_master+0x1c1/0x220
[ 488.275935][ T7304] __rtnl_newlink+0x14e4/0x1930
[ 488.280935][ T7304] ? rtnl_link_unregister+0x260/0x260
[ 488.286745][ T7304] rtnl_newlink+0x67/0xa0
[ 488.291284][ T7304] ? __rtnl_newlink+0x1930/0x1930
[ 488.296612][ T7304] rtnetlink_rcv_msg+0x3c7/0xe00
[ 488.301669][ T7304] ? rtnl_getlink+0xb40/0xb40
[ 488.306387][ T7304] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 488.313229][ T7304] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 488.319609][ T7304] ? __lock_acquire+0xc97/0x5dc0
[ 488.324596][ T7304] netlink_rcv_skb+0x16b/0x440
[ 488.329486][ T7304] ? rtnl_getlink+0xb40/0xb40
[ 488.334284][ T7304] ? netlink_ack+0x1370/0x1370
[ 488.339082][ T7304] ? lock_sync+0x180/0x180
[ 488.343728][ T7304] ? netlink_deliver_tap+0x1a0/0xd00
[ 488.349654][ T7304] ? _copy_from_iter+0x2c1/0x10f0
[ 488.354918][ T7304] netlink_unicast+0x53b/0x810
[ 488.359844][ T7304] ? netlink_attachskb+0x870/0x870
[ 488.365009][ T7304] ? __phys_addr_symbol+0x30/0x70
[ 488.370264][ T7304] ? __check_object_size+0x322/0x730
[ 488.377340][ T7304] netlink_sendmsg+0x939/0xe40
[ 488.382158][ T7304] ? netlink_unicast+0x810/0x810
[ 488.388024][ T7304] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 488.393446][ T7304] ? netlink_unicast+0x810/0x810
[ 488.398572][ T7304] __sock_sendmsg+0xd5/0x180
[ 488.403219][ T7304] ____sys_sendmsg+0x6ac/0x940
[ 488.408036][ T7304] ? copy_msghdr_from_user+0x10b/0x160
[ 488.413634][ T7304] ? kernel_sendmsg+0x50/0x50
[ 488.418361][ T7304] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 488.424478][ T7304] ___sys_sendmsg+0x135/0x1d0
[ 488.429208][ T7304] ? do_recvmmsg+0x740/0x740
[ 488.433931][ T7304] ? find_held_lock+0x2d/0x110
[ 488.438817][ T7304] ? preempt_count_sub+0x150/0x150
[ 488.444064][ T7304] ? __fget_light+0x1fa/0x260
[ 488.448787][ T7304] __sys_sendmsg+0x117/0x1e0
[ 488.453516][ T7304] ? __sys_sendmsg_sock+0x30/0x30
[ 488.458611][ T7304] ? syscall_enter_from_user_mode+0x26/0x80
[ 488.464736][ T7304] do_syscall_64+0x3f/0x110
[ 488.469382][ T7304] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 488.475836][ T7304] RIP: 0033:0x7f2be5d22c19
[ 488.480377][ T7304] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 488.500901][ T7304] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 488.509363][ T7304] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 488.517384][ T7304] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 488.525509][ T7304] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 488.533769][ T7304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 488.541856][ T7304] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 488.550054][ T7304]
[ 488.558858][ T7304] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 488.581326][ T7304] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 488.590829][ T7304] CPU: 1 PID: 7304 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 488.602404][ T7304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 488.612496][ T7304] Call Trace:
[ 488.615814][ T7304]
[ 488.618887][ T7304] dump_stack_lvl+0x125/0x1b0
[ 488.623899][ T7304] sysfs_warn_dup+0x7f/0xa0
[ 488.628440][ T7304] sysfs_create_dir_ns+0x247/0x2a0
[ 488.633946][ T7304] ? sysfs_create_mount_point+0xb0/0xb0
[ 488.639884][ T7304] ? spin_bug+0x1c0/0x1c0
[ 488.644451][ T7304] ? net_namespace+0x12/0x40
[ 488.649170][ T7304] ? device_namespace+0x8d/0xc0
[ 488.654761][ T7304] kobject_add_internal+0x2c8/0x960
[ 488.660367][ T7304] kobject_add+0x16f/0x240
[ 488.665101][ T7304] ? kset_create_and_add+0x190/0x190
[ 488.671217][ T7304] ? do_raw_spin_unlock+0x172/0x230
[ 488.676466][ T7304] ? kobject_put+0xbe/0x440
[ 488.681206][ T7304] ? device_add+0xc35/0x1aa0
[ 488.685924][ T7304] device_add+0x289/0x1aa0
[ 488.690462][ T7304] ? device_initialize+0x510/0x510
[ 488.695609][ T7304] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 488.701484][ T7304] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 488.708375][ T7304] ? __init_waitqueue_head+0xca/0x150
[ 488.714035][ T7304] netdev_register_kobject+0x183/0x3f0
[ 488.719780][ T7304] register_netdevice+0xbdf/0x14a0
[ 488.725084][ T7304] ? lockdep_hardirqs_on+0x7c/0x100
[ 488.730380][ T7304] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 488.736283][ T7304] ? lapbeth_setup+0x170/0x170
[ 488.741066][ T7304] lapbeth_device_event+0x5b8/0xd40
[ 488.746282][ T7304] notifier_call_chain+0xb6/0x3c0
[ 488.751410][ T7304] ? lapbeth_xmit+0x290/0x290
[ 488.756147][ T7304] call_netdevice_notifiers_info+0xbe/0x130
[ 488.762538][ T7304] dev_open+0x13c/0x150
[ 488.766814][ T7304] ? __dev_open+0x4d0/0x4d0
[ 488.771415][ T7304] ? kasan_set_track+0x24/0x30
[ 488.776224][ T7304] ? rcu_is_watching+0x12/0xb0
[ 488.781008][ T7304] team_add_slave+0xb4b/0x2130
[ 488.785800][ T7304] ? team_uninit+0x1c0/0x1c0
[ 488.790474][ T7304] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 488.796557][ T7304] ? validate_linkmsg+0x6fc/0x9c0
[ 488.801690][ T7304] ? team_uninit+0x1c0/0x1c0
[ 488.806293][ T7304] do_set_master+0x1c1/0x220
[ 488.810983][ T7304] __rtnl_newlink+0x14e4/0x1930
[ 488.816118][ T7304] ? rtnl_link_unregister+0x260/0x260
[ 488.821796][ T7304] rtnl_newlink+0x67/0xa0
[ 488.826220][ T7304] ? __rtnl_newlink+0x1930/0x1930
[ 488.831263][ T7304] rtnetlink_rcv_msg+0x3c7/0xe00
[ 488.836219][ T7304] ? rtnl_getlink+0xb40/0xb40
[ 488.840921][ T7304] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 488.847034][ T7304] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 488.853050][ T7304] ? __lock_acquire+0xc97/0x5dc0
[ 488.858020][ T7304] netlink_rcv_skb+0x16b/0x440
[ 488.862995][ T7304] ? rtnl_getlink+0xb40/0xb40
[ 488.867985][ T7304] ? netlink_ack+0x1370/0x1370
[ 488.872959][ T7304] ? lock_sync+0x180/0x180
[ 488.878028][ T7304] ? netlink_deliver_tap+0x1a0/0xd00
[ 488.883502][ T7304] ? _copy_from_iter+0x2c1/0x10f0
[ 488.888819][ T7304] netlink_unicast+0x53b/0x810
[ 488.893622][ T7304] ? netlink_attachskb+0x870/0x870
[ 488.899010][ T7304] ? __phys_addr_symbol+0x30/0x70
[ 488.904045][ T7304] ? __check_object_size+0x322/0x730
[ 488.909392][ T7304] netlink_sendmsg+0x939/0xe40
[ 488.914293][ T7304] ? netlink_unicast+0x810/0x810
[ 488.919268][ T7304] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 488.924590][ T7304] ? netlink_unicast+0x810/0x810
[ 488.929633][ T7304] __sock_sendmsg+0xd5/0x180
[ 488.934289][ T7304] ____sys_sendmsg+0x6ac/0x940
[ 488.939068][ T7304] ? copy_msghdr_from_user+0x10b/0x160
[ 488.944641][ T7304] ? kernel_sendmsg+0x50/0x50
[ 488.949418][ T7304] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 488.955510][ T7304] ___sys_sendmsg+0x135/0x1d0
[ 488.960385][ T7304] ? do_recvmmsg+0x740/0x740
[ 488.965073][ T7304] ? find_held_lock+0x2d/0x110
[ 488.970043][ T7304] ? preempt_count_sub+0x150/0x150
[ 488.975872][ T7304] ? __fget_light+0x1fa/0x260
[ 488.980659][ T7304] __sys_sendmsg+0x117/0x1e0
[ 488.985268][ T7304] ? __sys_sendmsg_sock+0x30/0x30
[ 488.990347][ T7304] ? syscall_enter_from_user_mode+0x26/0x80
[ 488.996352][ T7304] do_syscall_64+0x3f/0x110
[ 489.000874][ T7304] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 489.006960][ T7304] RIP: 0033:0x7f2be5d22c19
[ 489.011417][ T7304] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 489.031334][ T7304] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 489.039852][ T7304] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 489.047832][ T7304] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 489.056024][ T7304] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 489.064124][ T7304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 489.072688][ T7304] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 489.081232][ T7304]
[ 489.087212][ T7304] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 489.129657][ T7304] 8021q: adding VLAN 0 to HW filter on device batadv93
[ 489.139692][ T7304] team93: Port device batadv93 added
[ 489.160008][ T7305] __nla_validate_parse: 5 callbacks suppressed
[ 489.160029][ T7305] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 489.327449][ T7305] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 489.338402][ T7305] CPU: 0 PID: 7305 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 489.349728][ T7305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 489.359916][ T7305] Call Trace:
[ 489.363219][ T7305]
[ 489.366262][ T7305] dump_stack_lvl+0x125/0x1b0
[ 489.371074][ T7305] sysfs_warn_dup+0x7f/0xa0
[ 489.376133][ T7305] sysfs_create_dir_ns+0x247/0x2a0
[ 489.381879][ T7305] ? sysfs_create_mount_point+0xb0/0xb0
[ 489.387544][ T7305] ? spin_bug+0x1c0/0x1c0
[ 489.392173][ T7305] ? net_namespace+0x12/0x40
[ 489.396967][ T7305] ? device_namespace+0x8d/0xc0
[ 489.401856][ T7305] kobject_add_internal+0x2c8/0x960
[ 489.407092][ T7305] kobject_add+0x16f/0x240
[ 489.411534][ T7305] ? kset_create_and_add+0x190/0x190
[ 489.416858][ T7305] ? kobject_put+0xbe/0x440
[ 489.421399][ T7305] ? device_add+0xc35/0x1aa0
[ 489.426382][ T7305] device_add+0x289/0x1aa0
[ 489.431002][ T7305] ? device_initialize+0x510/0x510
[ 489.436488][ T7305] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 489.442956][ T7305] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 489.450029][ T7305] ? __init_waitqueue_head+0xca/0x150
[ 489.455813][ T7305] netdev_register_kobject+0x183/0x3f0
[ 489.461486][ T7305] register_netdevice+0xbdf/0x14a0
[ 489.466741][ T7305] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 489.472861][ T7305] ? alloc_netdev_mqs+0xee6/0x1290
[ 489.478283][ T7305] bpq_device_event+0x39e/0xaf0
[ 489.483188][ T7305] ? team_device_event+0x219/0x750
[ 489.488494][ T7305] notifier_call_chain+0xb6/0x3c0
[ 489.493534][ T7305] ? bpq_seq_stop+0xb0/0xb0
[ 489.498386][ T7305] call_netdevice_notifiers_info+0xbe/0x130
[ 489.504404][ T7305] dev_open+0x13c/0x150
[ 489.508566][ T7305] ? __dev_open+0x4d0/0x4d0
[ 489.513337][ T7305] ? kasan_set_track+0x24/0x30
[ 489.518133][ T7305] ? rcu_is_watching+0x12/0xb0
[ 489.523034][ T7305] team_add_slave+0xb4b/0x2130
[ 489.528188][ T7305] ? team_uninit+0x1c0/0x1c0
[ 489.532918][ T7305] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 489.539009][ T7305] ? validate_linkmsg+0x6fc/0x9c0
[ 489.544231][ T7305] ? team_uninit+0x1c0/0x1c0
[ 489.548922][ T7305] do_set_master+0x1c1/0x220
[ 489.553609][ T7305] __rtnl_newlink+0x14e4/0x1930
[ 489.558745][ T7305] ? rtnl_link_unregister+0x260/0x260
[ 489.564184][ T7305] rtnl_newlink+0x67/0xa0
[ 489.569300][ T7305] ? __rtnl_newlink+0x1930/0x1930
[ 489.574795][ T7305] rtnetlink_rcv_msg+0x3c7/0xe00
[ 489.581533][ T7305] ? rtnl_getlink+0xb40/0xb40
[ 489.587311][ T7305] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 489.594545][ T7305] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 489.601558][ T7305] ? __lock_acquire+0xc97/0x5dc0
[ 489.606572][ T7305] netlink_rcv_skb+0x16b/0x440
[ 489.611425][ T7305] ? rtnl_getlink+0xb40/0xb40
[ 489.616686][ T7305] ? netlink_ack+0x1370/0x1370
[ 489.621760][ T7305] ? lock_sync+0x180/0x180
[ 489.626265][ T7305] ? netlink_deliver_tap+0x1a0/0xd00
[ 489.631763][ T7305] ? _copy_from_iter+0x2c1/0x10f0
[ 489.637216][ T7305] netlink_unicast+0x53b/0x810
[ 489.642298][ T7305] ? netlink_attachskb+0x870/0x870
[ 489.647956][ T7305] ? __phys_addr_symbol+0x30/0x70
[ 489.653206][ T7305] ? __check_object_size+0x322/0x730
[ 489.658534][ T7305] netlink_sendmsg+0x939/0xe40
[ 489.663597][ T7305] ? netlink_unicast+0x810/0x810
[ 489.668683][ T7305] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 489.674633][ T7305] ? netlink_unicast+0x810/0x810
[ 489.679974][ T7305] __sock_sendmsg+0xd5/0x180
[ 489.684619][ T7305] ____sys_sendmsg+0x6ac/0x940
[ 489.689799][ T7305] ? copy_msghdr_from_user+0x10b/0x160
[ 489.696591][ T7305] ? kernel_sendmsg+0x50/0x50
[ 489.701548][ T7305] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 489.707730][ T7305] ___sys_sendmsg+0x135/0x1d0
[ 489.712726][ T7305] ? do_recvmmsg+0x740/0x740
[ 489.718106][ T7305] ? find_held_lock+0x2d/0x110
[ 489.723743][ T7305] ? preempt_count_sub+0x150/0x150
[ 489.729480][ T7305] ? __fget_light+0x1fa/0x260
[ 489.734268][ T7305] __sys_sendmsg+0x117/0x1e0
[ 489.739132][ T7305] ? __sys_sendmsg_sock+0x30/0x30
[ 489.744281][ T7305] ? syscall_enter_from_user_mode+0x26/0x80
[ 489.751362][ T7305] do_syscall_64+0x3f/0x110
[ 489.755885][ T7305] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 489.762140][ T7305] RIP: 0033:0x7f2be5d22c19
[ 489.766676][ T7305] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 489.786866][ T7305] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 489.795637][ T7305] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 489.804145][ T7305] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 489.812292][ T7305] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 489.820374][ T7305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 489.828453][ T7305] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 489.836461][ T7305]
[ 489.846205][ T7305] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 489.863350][ T7305] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 489.873570][ T7305] CPU: 0 PID: 7305 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 489.885064][ T7305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 489.898015][ T7305] Call Trace:
[ 489.901317][ T7305]
[ 489.904368][ T7305] dump_stack_lvl+0x125/0x1b0
[ 489.909087][ T7305] sysfs_warn_dup+0x7f/0xa0
[ 489.913714][ T7305] sysfs_create_dir_ns+0x247/0x2a0
[ 489.918970][ T7305] ? sysfs_create_mount_point+0xb0/0xb0
[ 489.924623][ T7305] ? spin_bug+0x1c0/0x1c0
[ 489.929074][ T7305] ? net_namespace+0x12/0x40
[ 489.933684][ T7305] ? device_namespace+0x8d/0xc0
[ 489.938749][ T7305] kobject_add_internal+0x2c8/0x960
[ 489.944090][ T7305] kobject_add+0x16f/0x240
[ 489.948627][ T7305] ? kset_create_and_add+0x190/0x190
[ 489.954039][ T7305] ? do_raw_spin_unlock+0x172/0x230
[ 489.959362][ T7305] ? kobject_put+0xbe/0x440
[ 489.963946][ T7305] ? device_add+0xc35/0x1aa0
[ 489.968574][ T7305] device_add+0x289/0x1aa0
[ 489.973206][ T7305] ? device_initialize+0x510/0x510
[ 489.978605][ T7305] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 489.984622][ T7305] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 489.991886][ T7305] ? __init_waitqueue_head+0xca/0x150
[ 489.997400][ T7305] netdev_register_kobject+0x183/0x3f0
[ 490.003079][ T7305] register_netdevice+0xbdf/0x14a0
[ 490.008673][ T7305] ? lockdep_hardirqs_on+0x7c/0x100
[ 490.014166][ T7305] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 490.020204][ T7305] ? lapbeth_setup+0x170/0x170
[ 490.025028][ T7305] lapbeth_device_event+0x5b8/0xd40
[ 490.030438][ T7305] notifier_call_chain+0xb6/0x3c0
[ 490.035532][ T7305] ? lapbeth_xmit+0x290/0x290
[ 490.040273][ T7305] call_netdevice_notifiers_info+0xbe/0x130
[ 490.046476][ T7305] dev_open+0x13c/0x150
[ 490.050663][ T7305] ? __dev_open+0x4d0/0x4d0
[ 490.055187][ T7305] ? kasan_set_track+0x24/0x30
[ 490.059985][ T7305] ? rcu_is_watching+0x12/0xb0
[ 490.064872][ T7305] team_add_slave+0xb4b/0x2130
[ 490.070123][ T7305] ? team_uninit+0x1c0/0x1c0
[ 490.074842][ T7305] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 490.080865][ T7305] ? validate_linkmsg+0x6fc/0x9c0
[ 490.086293][ T7305] ? team_uninit+0x1c0/0x1c0
[ 490.091101][ T7305] do_set_master+0x1c1/0x220
[ 490.095814][ T7305] __rtnl_newlink+0x14e4/0x1930
[ 490.100805][ T7305] ? rtnl_link_unregister+0x260/0x260
[ 490.106243][ T7305] rtnl_newlink+0x67/0xa0
[ 490.110787][ T7305] ? __rtnl_newlink+0x1930/0x1930
[ 490.116024][ T7305] rtnetlink_rcv_msg+0x3c7/0xe00
[ 490.121282][ T7305] ? rtnl_getlink+0xb40/0xb40
[ 490.125984][ T7305] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 490.132268][ T7305] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 490.138569][ T7305] ? __lock_acquire+0xc97/0x5dc0
[ 490.143679][ T7305] netlink_rcv_skb+0x16b/0x440
[ 490.148496][ T7305] ? rtnl_getlink+0xb40/0xb40
[ 490.153209][ T7305] ? netlink_ack+0x1370/0x1370
[ 490.158101][ T7305] ? lock_sync+0x180/0x180
[ 490.162860][ T7305] ? netlink_deliver_tap+0x1a0/0xd00
[ 490.168591][ T7305] ? _copy_from_iter+0x2c1/0x10f0
[ 490.173705][ T7305] netlink_unicast+0x53b/0x810
[ 490.179558][ T7305] ? netlink_attachskb+0x870/0x870
[ 490.184803][ T7305] ? __phys_addr_symbol+0x30/0x70
[ 490.189967][ T7305] ? __check_object_size+0x322/0x730
[ 490.195465][ T7305] netlink_sendmsg+0x939/0xe40
[ 490.200618][ T7305] ? netlink_unicast+0x810/0x810
[ 490.206579][ T7305] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 490.212221][ T7305] ? netlink_unicast+0x810/0x810
[ 490.217230][ T7305] __sock_sendmsg+0xd5/0x180
[ 490.222043][ T7305] ____sys_sendmsg+0x6ac/0x940
[ 490.226852][ T7305] ? copy_msghdr_from_user+0x10b/0x160
[ 490.232968][ T7305] ? kernel_sendmsg+0x50/0x50
[ 490.238027][ T7305] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 490.244143][ T7305] ___sys_sendmsg+0x135/0x1d0
[ 490.248952][ T7305] ? do_recvmmsg+0x740/0x740
[ 490.254015][ T7305] ? find_held_lock+0x2d/0x110
[ 490.258940][ T7305] ? preempt_count_sub+0x150/0x150
[ 490.264141][ T7305] ? __fget_light+0x1fa/0x260
[ 490.268887][ T7305] __sys_sendmsg+0x117/0x1e0
[ 490.273796][ T7305] ? __sys_sendmsg_sock+0x30/0x30
[ 490.279143][ T7305] ? syscall_enter_from_user_mode+0x26/0x80
[ 490.285167][ T7305] do_syscall_64+0x3f/0x110
[ 490.289796][ T7305] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 490.296387][ T7305] RIP: 0033:0x7f2be5d22c19
[ 490.301219][ T7305] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 490.322493][ T7305] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 490.331224][ T7305] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 490.339337][ T7305] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 490.347430][ T7305] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 490.355796][ T7305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 490.364240][ T7305] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 490.372977][ T7305]
[ 490.384485][ T7305] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 490.411505][ T7305] 8021q: adding VLAN 0 to HW filter on device batadv94
[ 490.421697][ T7305] team94: Port device batadv94 added
[ 490.441466][ T7306] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 490.557914][ T7306] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 490.576885][ T7306] CPU: 0 PID: 7306 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 490.589029][ T7306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 490.599390][ T7306] Call Trace:
[ 490.602691][ T7306]
[ 490.605810][ T7306] dump_stack_lvl+0x125/0x1b0
[ 490.610531][ T7306] sysfs_warn_dup+0x7f/0xa0
[ 490.615147][ T7306] sysfs_create_dir_ns+0x247/0x2a0
[ 490.620470][ T7306] ? sysfs_create_mount_point+0xb0/0xb0
[ 490.626561][ T7306] ? spin_bug+0x1c0/0x1c0
[ 490.630944][ T7306] ? net_namespace+0x12/0x40
[ 490.635567][ T7306] ? device_namespace+0x8d/0xc0
[ 490.640467][ T7306] kobject_add_internal+0x2c8/0x960
[ 490.645726][ T7306] kobject_add+0x16f/0x240
[ 490.650184][ T7306] ? kset_create_and_add+0x190/0x190
[ 490.655684][ T7306] ? do_raw_spin_unlock+0x172/0x230
[ 490.660920][ T7306] ? kobject_put+0xbe/0x440
[ 490.665457][ T7306] ? device_add+0xc35/0x1aa0
[ 490.670078][ T7306] device_add+0x289/0x1aa0
[ 490.674624][ T7306] ? device_initialize+0x510/0x510
[ 490.679763][ T7306] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 490.685688][ T7306] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 490.693445][ T7306] ? __init_waitqueue_head+0xca/0x150
[ 490.698872][ T7306] netdev_register_kobject+0x183/0x3f0
[ 490.704398][ T7306] register_netdevice+0xbdf/0x14a0
[ 490.709685][ T7306] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 490.716159][ T7306] ? alloc_netdev_mqs+0xee6/0x1290
[ 490.721417][ T7306] bpq_device_event+0x39e/0xaf0
[ 490.726392][ T7306] ? team_device_event+0x219/0x750
[ 490.731557][ T7306] notifier_call_chain+0xb6/0x3c0
[ 490.736701][ T7306] ? bpq_seq_stop+0xb0/0xb0
[ 490.741253][ T7306] call_netdevice_notifiers_info+0xbe/0x130
[ 490.747302][ T7306] dev_open+0x13c/0x150
[ 490.751572][ T7306] ? __dev_open+0x4d0/0x4d0
[ 490.756211][ T7306] ? kasan_set_track+0x24/0x30
[ 490.761036][ T7306] ? rcu_is_watching+0x12/0xb0
[ 490.766283][ T7306] team_add_slave+0xb4b/0x2130
[ 490.771128][ T7306] ? team_uninit+0x1c0/0x1c0
[ 490.775842][ T7306] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 490.782116][ T7306] ? validate_linkmsg+0x6fc/0x9c0
[ 490.787179][ T7306] ? team_uninit+0x1c0/0x1c0
[ 490.791802][ T7306] do_set_master+0x1c1/0x220
[ 490.796411][ T7306] __rtnl_newlink+0x14e4/0x1930
[ 490.801311][ T7306] ? rtnl_link_unregister+0x260/0x260
[ 490.806917][ T7306] rtnl_newlink+0x67/0xa0
[ 490.811353][ T7306] ? __rtnl_newlink+0x1930/0x1930
[ 490.816572][ T7306] rtnetlink_rcv_msg+0x3c7/0xe00
[ 490.821545][ T7306] ? rtnl_getlink+0xb40/0xb40
[ 490.826684][ T7306] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 490.832802][ T7306] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 490.839446][ T7306] ? __lock_acquire+0xc97/0x5dc0
[ 490.845407][ T7306] netlink_rcv_skb+0x16b/0x440
[ 490.850232][ T7306] ? rtnl_getlink+0xb40/0xb40
[ 490.855313][ T7306] ? netlink_ack+0x1370/0x1370
[ 490.860110][ T7306] ? lock_sync+0x180/0x180
[ 490.864578][ T7306] ? netlink_deliver_tap+0x1a0/0xd00
[ 490.869987][ T7306] ? _copy_from_iter+0x2c1/0x10f0
[ 490.875142][ T7306] netlink_unicast+0x53b/0x810
[ 490.880028][ T7306] ? netlink_attachskb+0x870/0x870
[ 490.885431][ T7306] ? __phys_addr_symbol+0x30/0x70
[ 490.890510][ T7306] ? __check_object_size+0x322/0x730
[ 490.896025][ T7306] netlink_sendmsg+0x939/0xe40
[ 490.901014][ T7306] ? netlink_unicast+0x810/0x810
[ 490.906019][ T7306] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 490.913019][ T7306] ? netlink_unicast+0x810/0x810
[ 490.919154][ T7306] __sock_sendmsg+0xd5/0x180
[ 490.924071][ T7306] ____sys_sendmsg+0x6ac/0x940
[ 490.929687][ T7306] ? copy_msghdr_from_user+0x10b/0x160
[ 490.935236][ T7306] ? kernel_sendmsg+0x50/0x50
[ 490.940044][ T7306] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 490.946344][ T7306] ___sys_sendmsg+0x135/0x1d0
[ 490.951146][ T7306] ? do_recvmmsg+0x740/0x740
[ 490.955850][ T7306] ? find_held_lock+0x2d/0x110
[ 490.960976][ T7306] ? preempt_count_sub+0x150/0x150
[ 490.966433][ T7306] ? __fget_light+0x1fa/0x260
[ 490.971625][ T7306] __sys_sendmsg+0x117/0x1e0
[ 490.976745][ T7306] ? __sys_sendmsg_sock+0x30/0x30
[ 490.981959][ T7306] ? syscall_enter_from_user_mode+0x26/0x80
[ 490.988347][ T7306] do_syscall_64+0x3f/0x110
[ 490.993321][ T7306] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 490.999987][ T7306] RIP: 0033:0x7f2be5d22c19
[ 491.004638][ T7306] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 491.025786][ T7306] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 491.035116][ T7306] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 491.043206][ T7306] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 491.051465][ T7306] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 491.059813][ T7306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 491.068081][ T7306] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 491.076368][ T7306]
[ 491.080560][ T7306] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 491.105353][ T7306] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 491.114960][ T7306] CPU: 1 PID: 7306 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 491.126468][ T7306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 491.136727][ T7306] Call Trace:
[ 491.140037][ T7306]
[ 491.143072][ T7306] dump_stack_lvl+0x125/0x1b0
[ 491.147797][ T7306] sysfs_warn_dup+0x7f/0xa0
[ 491.152591][ T7306] sysfs_create_dir_ns+0x247/0x2a0
[ 491.157998][ T7306] ? sysfs_create_mount_point+0xb0/0xb0
[ 491.163579][ T7306] ? spin_bug+0x1c0/0x1c0
[ 491.167946][ T7306] ? net_namespace+0x12/0x40
[ 491.172561][ T7306] ? device_namespace+0x8d/0xc0
[ 491.177637][ T7306] kobject_add_internal+0x2c8/0x960
[ 491.182980][ T7306] kobject_add+0x16f/0x240
[ 491.188043][ T7306] ? kset_create_and_add+0x190/0x190
[ 491.193545][ T7306] ? do_raw_spin_unlock+0x172/0x230
[ 491.198873][ T7306] ? kobject_put+0xbe/0x440
[ 491.203521][ T7306] ? device_add+0xc35/0x1aa0
[ 491.208161][ T7306] device_add+0x289/0x1aa0
[ 491.212794][ T7306] ? device_initialize+0x510/0x510
[ 491.218039][ T7306] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 491.224252][ T7306] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 491.231159][ T7306] ? __init_waitqueue_head+0xca/0x150
[ 491.236594][ T7306] netdev_register_kobject+0x183/0x3f0
[ 491.242120][ T7306] register_netdevice+0xbdf/0x14a0
[ 491.247287][ T7306] ? lockdep_hardirqs_on+0x7c/0x100
[ 491.252703][ T7306] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 491.258740][ T7306] ? lapbeth_setup+0x170/0x170
[ 491.263735][ T7306] lapbeth_device_event+0x5b8/0xd40
[ 491.269242][ T7306] notifier_call_chain+0xb6/0x3c0
[ 491.274481][ T7306] ? lapbeth_xmit+0x290/0x290
[ 491.279275][ T7306] call_netdevice_notifiers_info+0xbe/0x130
[ 491.285328][ T7306] dev_open+0x13c/0x150
[ 491.289523][ T7306] ? __dev_open+0x4d0/0x4d0
[ 491.294952][ T7306] ? kasan_set_track+0x24/0x30
[ 491.299952][ T7306] ? rcu_is_watching+0x12/0xb0
[ 491.304844][ T7306] team_add_slave+0xb4b/0x2130
[ 491.309831][ T7306] ? team_uninit+0x1c0/0x1c0
[ 491.314719][ T7306] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 491.320783][ T7306] ? validate_linkmsg+0x6fc/0x9c0
[ 491.325852][ T7306] ? team_uninit+0x1c0/0x1c0
[ 491.330483][ T7306] do_set_master+0x1c1/0x220
[ 491.335103][ T7306] __rtnl_newlink+0x14e4/0x1930
[ 491.340087][ T7306] ? rtnl_link_unregister+0x260/0x260
[ 491.345738][ T7306] rtnl_newlink+0x67/0xa0
[ 491.351254][ T7306] ? __rtnl_newlink+0x1930/0x1930
[ 491.356669][ T7306] rtnetlink_rcv_msg+0x3c7/0xe00
[ 491.361907][ T7306] ? rtnl_getlink+0xb40/0xb40
[ 491.366708][ T7306] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 491.372917][ T7306] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 491.379372][ T7306] ? __lock_acquire+0xc97/0x5dc0
[ 491.384654][ T7306] netlink_rcv_skb+0x16b/0x440
[ 491.389658][ T7306] ? rtnl_getlink+0xb40/0xb40
[ 491.394409][ T7306] ? netlink_ack+0x1370/0x1370
[ 491.399382][ T7306] ? lock_sync+0x180/0x180
[ 491.403873][ T7306] ? netlink_deliver_tap+0x1a0/0xd00
[ 491.409262][ T7306] ? _copy_from_iter+0x2c1/0x10f0
[ 491.414693][ T7306] netlink_unicast+0x53b/0x810
[ 491.419600][ T7306] ? netlink_attachskb+0x870/0x870
[ 491.424950][ T7306] ? __phys_addr_symbol+0x30/0x70
[ 491.430272][ T7306] ? __check_object_size+0x322/0x730
[ 491.435596][ T7306] netlink_sendmsg+0x939/0xe40
[ 491.440579][ T7306] ? netlink_unicast+0x810/0x810
[ 491.445750][ T7306] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 491.451216][ T7306] ? netlink_unicast+0x810/0x810
[ 491.456457][ T7306] __sock_sendmsg+0xd5/0x180
[ 491.461175][ T7306] ____sys_sendmsg+0x6ac/0x940
[ 491.466057][ T7306] ? copy_msghdr_from_user+0x10b/0x160
[ 491.472275][ T7306] ? kernel_sendmsg+0x50/0x50
[ 491.477536][ T7306] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 491.484020][ T7306] ___sys_sendmsg+0x135/0x1d0
[ 491.489016][ T7306] ? do_recvmmsg+0x740/0x740
[ 491.493648][ T7306] ? find_held_lock+0x2d/0x110
[ 491.498992][ T7306] ? preempt_count_sub+0x150/0x150
[ 491.504427][ T7306] ? __fget_light+0x1fa/0x260
[ 491.509292][ T7306] __sys_sendmsg+0x117/0x1e0
[ 491.513953][ T7306] ? __sys_sendmsg_sock+0x30/0x30
[ 491.519578][ T7306] ? syscall_enter_from_user_mode+0x26/0x80
[ 491.525891][ T7306] do_syscall_64+0x3f/0x110
[ 491.530515][ T7306] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 491.536448][ T7306] RIP: 0033:0x7f2be5d22c19
[ 491.540909][ T7306] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 491.561088][ T7306] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 491.569555][ T7306] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 491.577577][ T7306] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 491.585945][ T7306] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 491.593968][ T7306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 491.602067][ T7306] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 491.610213][ T7306]
[ 491.620754][ T7306] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 491.647805][ T7306] 8021q: adding VLAN 0 to HW filter on device batadv95
[ 491.660910][ T7306] team95: Port device batadv95 added
[ 491.679503][ T7307] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 491.753096][ T7307] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 491.763133][ T7307] CPU: 1 PID: 7307 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 491.774560][ T7307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 491.785439][ T7307] Call Trace:
[ 491.788769][ T7307]
[ 491.791829][ T7307] dump_stack_lvl+0x125/0x1b0
[ 491.796686][ T7307] sysfs_warn_dup+0x7f/0xa0
[ 491.801413][ T7307] sysfs_create_dir_ns+0x247/0x2a0
[ 491.806662][ T7307] ? sysfs_create_mount_point+0xb0/0xb0
[ 491.812429][ T7307] ? spin_bug+0x1c0/0x1c0
[ 491.816925][ T7307] ? net_namespace+0x12/0x40
[ 491.822183][ T7307] ? device_namespace+0x8d/0xc0
[ 491.827269][ T7307] kobject_add_internal+0x2c8/0x960
[ 491.832797][ T7307] kobject_add+0x16f/0x240
[ 491.837368][ T7307] ? kset_create_and_add+0x190/0x190
[ 491.843159][ T7307] ? do_raw_spin_unlock+0x172/0x230
[ 491.848681][ T7307] ? kobject_put+0xbe/0x440
[ 491.853596][ T7307] ? device_add+0xc35/0x1aa0
[ 491.858400][ T7307] device_add+0x289/0x1aa0
[ 491.862864][ T7307] ? device_initialize+0x510/0x510
[ 491.868167][ T7307] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 491.874002][ T7307] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 491.881137][ T7307] ? __init_waitqueue_head+0xca/0x150
[ 491.886692][ T7307] netdev_register_kobject+0x183/0x3f0
[ 491.892387][ T7307] register_netdevice+0xbdf/0x14a0
[ 491.897540][ T7307] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 491.904009][ T7307] ? alloc_netdev_mqs+0xee6/0x1290
[ 491.909168][ T7307] bpq_device_event+0x39e/0xaf0
[ 491.914216][ T7307] ? team_device_event+0x219/0x750
[ 491.919440][ T7307] notifier_call_chain+0xb6/0x3c0
[ 491.925295][ T7307] ? bpq_seq_stop+0xb0/0xb0
[ 491.930115][ T7307] call_netdevice_notifiers_info+0xbe/0x130
[ 491.936398][ T7307] dev_open+0x13c/0x150
[ 491.940654][ T7307] ? __dev_open+0x4d0/0x4d0
[ 491.945254][ T7307] ? kasan_set_track+0x24/0x30
[ 491.950134][ T7307] ? rcu_is_watching+0x12/0xb0
[ 491.955095][ T7307] team_add_slave+0xb4b/0x2130
[ 491.960107][ T7307] ? team_uninit+0x1c0/0x1c0
[ 491.964716][ T7307] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 491.970739][ T7307] ? validate_linkmsg+0x6fc/0x9c0
[ 491.975876][ T7307] ? team_uninit+0x1c0/0x1c0
[ 491.980482][ T7307] do_set_master+0x1c1/0x220
[ 491.985217][ T7307] __rtnl_newlink+0x14e4/0x1930
[ 491.991050][ T7307] ? rtnl_link_unregister+0x260/0x260
[ 491.996725][ T7307] rtnl_newlink+0x67/0xa0
[ 492.001322][ T7307] ? __rtnl_newlink+0x1930/0x1930
[ 492.006613][ T7307] rtnetlink_rcv_msg+0x3c7/0xe00
[ 492.011738][ T7307] ? rtnl_getlink+0xb40/0xb40
[ 492.017140][ T7307] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 492.023358][ T7307] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 492.029581][ T7307] ? __lock_acquire+0xc97/0x5dc0
[ 492.034621][ T7307] netlink_rcv_skb+0x16b/0x440
[ 492.039493][ T7307] ? rtnl_getlink+0xb40/0xb40
[ 492.044188][ T7307] ? netlink_ack+0x1370/0x1370
[ 492.049410][ T7307] ? lock_sync+0x180/0x180
[ 492.053971][ T7307] ? netlink_deliver_tap+0x1a0/0xd00
[ 492.059410][ T7307] ? _copy_from_iter+0x2c1/0x10f0
[ 492.064598][ T7307] netlink_unicast+0x53b/0x810
[ 492.069765][ T7307] ? netlink_attachskb+0x870/0x870
[ 492.074895][ T7307] ? __phys_addr_symbol+0x30/0x70
[ 492.079932][ T7307] ? __check_object_size+0x322/0x730
[ 492.085228][ T7307] netlink_sendmsg+0x939/0xe40
[ 492.090108][ T7307] ? netlink_unicast+0x810/0x810
[ 492.095182][ T7307] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 492.100564][ T7307] ? netlink_unicast+0x810/0x810
[ 492.105548][ T7307] __sock_sendmsg+0xd5/0x180
[ 492.110198][ T7307] ____sys_sendmsg+0x6ac/0x940
[ 492.115034][ T7307] ? copy_msghdr_from_user+0x10b/0x160
[ 492.120819][ T7307] ? kernel_sendmsg+0x50/0x50
[ 492.125535][ T7307] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 492.131549][ T7307] ___sys_sendmsg+0x135/0x1d0
[ 492.136424][ T7307] ? do_recvmmsg+0x740/0x740
[ 492.141154][ T7307] ? find_held_lock+0x2d/0x110
[ 492.146090][ T7307] ? preempt_count_sub+0x150/0x150
[ 492.151315][ T7307] ? __fget_light+0x1fa/0x260
[ 492.156058][ T7307] __sys_sendmsg+0x117/0x1e0
[ 492.161154][ T7307] ? __sys_sendmsg_sock+0x30/0x30
[ 492.166364][ T7307] ? syscall_enter_from_user_mode+0x26/0x80
[ 492.172347][ T7307] do_syscall_64+0x3f/0x110
[ 492.177223][ T7307] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 492.183135][ T7307] RIP: 0033:0x7f2be5d22c19
[ 492.187667][ T7307] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 492.208104][ T7307] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.217024][ T7307] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 492.225020][ T7307] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 492.233205][ T7307] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 492.241382][ T7307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 492.249634][ T7307] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 492.257878][ T7307]
[ 492.264524][ T7307] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 492.286395][ T7307] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 492.303004][ T7307] CPU: 0 PID: 7307 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 492.314535][ T7307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 492.325008][ T7307] Call Trace:
[ 492.329376][ T7307]
[ 492.332341][ T7307] dump_stack_lvl+0x125/0x1b0
[ 492.337078][ T7307] sysfs_warn_dup+0x7f/0xa0
[ 492.341623][ T7307] sysfs_create_dir_ns+0x247/0x2a0
[ 492.348360][ T7307] ? sysfs_create_mount_point+0xb0/0xb0
[ 492.354558][ T7307] ? spin_bug+0x1c0/0x1c0
[ 492.359032][ T7307] ? net_namespace+0x12/0x40
[ 492.363658][ T7307] ? device_namespace+0x8d/0xc0
[ 492.368569][ T7307] kobject_add_internal+0x2c8/0x960
[ 492.374015][ T7307] kobject_add+0x16f/0x240
[ 492.378676][ T7307] ? kset_create_and_add+0x190/0x190
[ 492.384042][ T7307] ? do_raw_spin_unlock+0x172/0x230
[ 492.389466][ T7307] ? kobject_put+0xbe/0x440
[ 492.394039][ T7307] ? device_add+0xc35/0x1aa0
[ 492.398859][ T7307] device_add+0x289/0x1aa0
[ 492.403946][ T7307] ? device_initialize+0x510/0x510
[ 492.409457][ T7307] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 492.415316][ T7307] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 492.422314][ T7307] ? __init_waitqueue_head+0xca/0x150
[ 492.427822][ T7307] netdev_register_kobject+0x183/0x3f0
[ 492.433407][ T7307] register_netdevice+0xbdf/0x14a0
[ 492.438562][ T7307] ? lockdep_hardirqs_on+0x7c/0x100
[ 492.443895][ T7307] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 492.450002][ T7307] ? lapbeth_setup+0x170/0x170
[ 492.455139][ T7307] lapbeth_device_event+0x5b8/0xd40
[ 492.460535][ T7307] notifier_call_chain+0xb6/0x3c0
[ 492.465677][ T7307] ? lapbeth_xmit+0x290/0x290
[ 492.470549][ T7307] call_netdevice_notifiers_info+0xbe/0x130
[ 492.477157][ T7307] dev_open+0x13c/0x150
[ 492.481856][ T7307] ? __dev_open+0x4d0/0x4d0
[ 492.486718][ T7307] ? kasan_set_track+0x24/0x30
[ 492.494049][ T7307] ? rcu_is_watching+0x12/0xb0
[ 492.499108][ T7307] team_add_slave+0xb4b/0x2130
[ 492.504127][ T7307] ? team_uninit+0x1c0/0x1c0
[ 492.508744][ T7307] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 492.514942][ T7307] ? validate_linkmsg+0x6fc/0x9c0
[ 492.520179][ T7307] ? team_uninit+0x1c0/0x1c0
[ 492.524792][ T7307] do_set_master+0x1c1/0x220
[ 492.529395][ T7307] __rtnl_newlink+0x14e4/0x1930
[ 492.534265][ T7307] ? rtnl_link_unregister+0x260/0x260
[ 492.539766][ T7307] rtnl_newlink+0x67/0xa0
[ 492.544465][ T7307] ? __rtnl_newlink+0x1930/0x1930
[ 492.549770][ T7307] rtnetlink_rcv_msg+0x3c7/0xe00
[ 492.554725][ T7307] ? rtnl_getlink+0xb40/0xb40
[ 492.559446][ T7307] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 492.566225][ T7307] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 492.572485][ T7307] ? __lock_acquire+0xc97/0x5dc0
[ 492.577458][ T7307] netlink_rcv_skb+0x16b/0x440
[ 492.582761][ T7307] ? rtnl_getlink+0xb40/0xb40
[ 492.587449][ T7307] ? netlink_ack+0x1370/0x1370
[ 492.592227][ T7307] ? lock_sync+0x180/0x180
[ 492.596680][ T7307] ? netlink_deliver_tap+0x1a0/0xd00
[ 492.601976][ T7307] ? _copy_from_iter+0x2c1/0x10f0
[ 492.607208][ T7307] netlink_unicast+0x53b/0x810
[ 492.611988][ T7307] ? netlink_attachskb+0x870/0x870
[ 492.617120][ T7307] ? __phys_addr_symbol+0x30/0x70
[ 492.622273][ T7307] ? __check_object_size+0x322/0x730
[ 492.627743][ T7307] netlink_sendmsg+0x939/0xe40
[ 492.632645][ T7307] ? netlink_unicast+0x810/0x810
[ 492.637772][ T7307] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 492.643071][ T7307] ? netlink_unicast+0x810/0x810
[ 492.648371][ T7307] __sock_sendmsg+0xd5/0x180
[ 492.653239][ T7307] ____sys_sendmsg+0x6ac/0x940
[ 492.658097][ T7307] ? copy_msghdr_from_user+0x10b/0x160
[ 492.663562][ T7307] ? kernel_sendmsg+0x50/0x50
[ 492.668349][ T7307] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 492.674872][ T7307] ___sys_sendmsg+0x135/0x1d0
[ 492.679567][ T7307] ? do_recvmmsg+0x740/0x740
[ 492.684164][ T7307] ? find_held_lock+0x2d/0x110
[ 492.689125][ T7307] ? preempt_count_sub+0x150/0x150
[ 492.694428][ T7307] ? __fget_light+0x1fa/0x260
[ 492.699128][ T7307] __sys_sendmsg+0x117/0x1e0
[ 492.703822][ T7307] ? __sys_sendmsg_sock+0x30/0x30
[ 492.708900][ T7307] ? syscall_enter_from_user_mode+0x26/0x80
[ 492.715179][ T7307] do_syscall_64+0x3f/0x110
[ 492.719718][ T7307] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 492.726232][ T7307] RIP: 0033:0x7f2be5d22c19
[ 492.730655][ T7307] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 492.750358][ T7307] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.759127][ T7307] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 492.767102][ T7307] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 492.775691][ T7307] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 492.783952][ T7307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 492.792016][ T7307] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 492.800124][ T7307]
[ 492.821222][ T7307] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 492.844449][ T7307] 8021q: adding VLAN 0 to HW filter on device batadv96
[ 492.854884][ T7307] team96: Port device batadv96 added
[ 492.879677][ T7308] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 493.009947][ T7308] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 493.020702][ T7308] CPU: 1 PID: 7308 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 493.032339][ T7308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 493.042698][ T7308] Call Trace:
[ 493.046003][ T7308]
[ 493.048977][ T7308] dump_stack_lvl+0x125/0x1b0
[ 493.053711][ T7308] sysfs_warn_dup+0x7f/0xa0
[ 493.058421][ T7308] sysfs_create_dir_ns+0x247/0x2a0
[ 493.063744][ T7308] ? sysfs_create_mount_point+0xb0/0xb0
[ 493.069409][ T7308] ? spin_bug+0x1c0/0x1c0
[ 493.073895][ T7308] ? net_namespace+0x12/0x40
[ 493.078574][ T7308] ? device_namespace+0x8d/0xc0
[ 493.083679][ T7308] kobject_add_internal+0x2c8/0x960
[ 493.089030][ T7308] kobject_add+0x16f/0x240
[ 493.094621][ T7308] ? kset_create_and_add+0x190/0x190
[ 493.100036][ T7308] ? do_raw_spin_unlock+0x172/0x230
[ 493.105451][ T7308] ? kobject_put+0xbe/0x440
[ 493.110099][ T7308] ? device_add+0xc35/0x1aa0
[ 493.115025][ T7308] device_add+0x289/0x1aa0
[ 493.119701][ T7308] ? device_initialize+0x510/0x510
[ 493.124955][ T7308] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 493.131327][ T7308] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 493.138909][ T7308] ? __init_waitqueue_head+0xca/0x150
[ 493.145870][ T7308] netdev_register_kobject+0x183/0x3f0
[ 493.153333][ T7308] register_netdevice+0xbdf/0x14a0
[ 493.158682][ T7308] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 493.164623][ T7308] ? alloc_netdev_mqs+0xee6/0x1290
[ 493.170530][ T7308] bpq_device_event+0x39e/0xaf0
[ 493.176104][ T7308] ? team_device_event+0x219/0x750
[ 493.182090][ T7308] notifier_call_chain+0xb6/0x3c0
[ 493.187706][ T7308] ? bpq_seq_stop+0xb0/0xb0
[ 493.192912][ T7308] call_netdevice_notifiers_info+0xbe/0x130
[ 493.199001][ T7308] dev_open+0x13c/0x150
[ 493.203572][ T7308] ? __dev_open+0x4d0/0x4d0
[ 493.208463][ T7308] ? kasan_set_track+0x24/0x30
[ 493.213586][ T7308] ? rcu_is_watching+0x12/0xb0
[ 493.218491][ T7308] team_add_slave+0xb4b/0x2130
[ 493.223494][ T7308] ? team_uninit+0x1c0/0x1c0
[ 493.228236][ T7308] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 493.234355][ T7308] ? validate_linkmsg+0x6fc/0x9c0
[ 493.239519][ T7308] ? team_uninit+0x1c0/0x1c0
[ 493.244161][ T7308] do_set_master+0x1c1/0x220
[ 493.248876][ T7308] __rtnl_newlink+0x14e4/0x1930
[ 493.253780][ T7308] ? rtnl_link_unregister+0x260/0x260
[ 493.259408][ T7308] rtnl_newlink+0x67/0xa0
[ 493.263803][ T7308] ? __rtnl_newlink+0x1930/0x1930
[ 493.269054][ T7308] rtnetlink_rcv_msg+0x3c7/0xe00
[ 493.274272][ T7308] ? rtnl_getlink+0xb40/0xb40
[ 493.279537][ T7308] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 493.285694][ T7308] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 493.292036][ T7308] ? __lock_acquire+0xc97/0x5dc0
[ 493.297277][ T7308] netlink_rcv_skb+0x16b/0x440
[ 493.302367][ T7308] ? rtnl_getlink+0xb40/0xb40
[ 493.307190][ T7308] ? netlink_ack+0x1370/0x1370
[ 493.312089][ T7308] ? lock_sync+0x180/0x180
[ 493.316776][ T7308] ? netlink_deliver_tap+0x1a0/0xd00
[ 493.322815][ T7308] ? _copy_from_iter+0x2c1/0x10f0
[ 493.328156][ T7308] netlink_unicast+0x53b/0x810
[ 493.333083][ T7308] ? netlink_attachskb+0x870/0x870
[ 493.338828][ T7308] ? __phys_addr_symbol+0x30/0x70
[ 493.344023][ T7308] ? __check_object_size+0x322/0x730
[ 493.349364][ T7308] netlink_sendmsg+0x939/0xe40
[ 493.354637][ T7308] ? netlink_unicast+0x810/0x810
[ 493.359630][ T7308] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 493.365086][ T7308] ? netlink_unicast+0x810/0x810
[ 493.370096][ T7308] __sock_sendmsg+0xd5/0x180
[ 493.374761][ T7308] ____sys_sendmsg+0x6ac/0x940
[ 493.379576][ T7308] ? copy_msghdr_from_user+0x10b/0x160
[ 493.385530][ T7308] ? kernel_sendmsg+0x50/0x50
[ 493.390286][ T7308] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 493.396505][ T7308] ___sys_sendmsg+0x135/0x1d0
[ 493.401410][ T7308] ? do_recvmmsg+0x740/0x740
[ 493.406031][ T7308] ? find_held_lock+0x2d/0x110
[ 493.410933][ T7308] ? preempt_count_sub+0x150/0x150
[ 493.416369][ T7308] ? __fget_light+0x1fa/0x260
[ 493.421109][ T7308] __sys_sendmsg+0x117/0x1e0
[ 493.425752][ T7308] ? __sys_sendmsg_sock+0x30/0x30
[ 493.431354][ T7308] ? syscall_enter_from_user_mode+0x26/0x80
[ 493.437641][ T7308] do_syscall_64+0x3f/0x110
[ 493.442526][ T7308] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 493.448550][ T7308] RIP: 0033:0x7f2be5d22c19
[ 493.452989][ T7308] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 493.472905][ T7308] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 493.481778][ T7308] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 493.489897][ T7308] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 493.498502][ T7308] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 493.506513][ T7308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 493.514961][ T7308] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 493.523173][ T7308]
[ 493.531685][ T7308] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 493.552245][ T7308] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 493.563310][ T7308] CPU: 1 PID: 7308 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 493.574974][ T7308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 493.585318][ T7308] Call Trace:
[ 493.588652][ T7308]
[ 493.591687][ T7308] dump_stack_lvl+0x125/0x1b0
[ 493.597016][ T7308] sysfs_warn_dup+0x7f/0xa0
[ 493.601735][ T7308] sysfs_create_dir_ns+0x247/0x2a0
[ 493.606958][ T7308] ? sysfs_create_mount_point+0xb0/0xb0
[ 493.612530][ T7308] ? spin_bug+0x1c0/0x1c0
[ 493.616984][ T7308] ? net_namespace+0x12/0x40
[ 493.621717][ T7308] ? device_namespace+0x8d/0xc0
[ 493.626700][ T7308] kobject_add_internal+0x2c8/0x960
[ 493.632035][ T7308] kobject_add+0x16f/0x240
[ 493.636663][ T7308] ? kset_create_and_add+0x190/0x190
[ 493.642008][ T7308] ? do_raw_spin_unlock+0x172/0x230
[ 493.647276][ T7308] ? kobject_put+0xbe/0x440
[ 493.651835][ T7308] ? device_add+0xc35/0x1aa0
[ 493.656478][ T7308] device_add+0x289/0x1aa0
[ 493.660942][ T7308] ? device_initialize+0x510/0x510
[ 493.666079][ T7308] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 493.671919][ T7308] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 493.678796][ T7308] ? __init_waitqueue_head+0xca/0x150
[ 493.684199][ T7308] netdev_register_kobject+0x183/0x3f0
[ 493.689765][ T7308] register_netdevice+0xbdf/0x14a0
[ 493.695012][ T7308] ? lockdep_hardirqs_on+0x7c/0x100
[ 493.700391][ T7308] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 493.706302][ T7308] ? lapbeth_setup+0x170/0x170
[ 493.711175][ T7308] lapbeth_device_event+0x5b8/0xd40
[ 493.716579][ T7308] notifier_call_chain+0xb6/0x3c0
[ 493.721625][ T7308] ? lapbeth_xmit+0x290/0x290
[ 493.726503][ T7308] call_netdevice_notifiers_info+0xbe/0x130
[ 493.732856][ T7308] dev_open+0x13c/0x150
[ 493.737111][ T7308] ? __dev_open+0x4d0/0x4d0
[ 493.741706][ T7308] ? kasan_set_track+0x24/0x30
[ 493.746537][ T7308] ? rcu_is_watching+0x12/0xb0
[ 493.752050][ T7308] team_add_slave+0xb4b/0x2130
[ 493.757211][ T7308] ? team_uninit+0x1c0/0x1c0
[ 493.761816][ T7308] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 493.768091][ T7308] ? validate_linkmsg+0x6fc/0x9c0
[ 493.773263][ T7308] ? team_uninit+0x1c0/0x1c0
[ 493.778069][ T7308] do_set_master+0x1c1/0x220
[ 493.782876][ T7308] __rtnl_newlink+0x14e4/0x1930
[ 493.788498][ T7308] ? rtnl_link_unregister+0x260/0x260
[ 493.794174][ T7308] rtnl_newlink+0x67/0xa0
[ 493.798622][ T7308] ? __rtnl_newlink+0x1930/0x1930
[ 493.804116][ T7308] rtnetlink_rcv_msg+0x3c7/0xe00
[ 493.809595][ T7308] ? rtnl_getlink+0xb40/0xb40
[ 493.814277][ T7308] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 493.820373][ T7308] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 493.826642][ T7308] ? __lock_acquire+0xc97/0x5dc0
[ 493.831602][ T7308] netlink_rcv_skb+0x16b/0x440
[ 493.836512][ T7308] ? rtnl_getlink+0xb40/0xb40
[ 493.841574][ T7308] ? netlink_ack+0x1370/0x1370
[ 493.846344][ T7308] ? lock_sync+0x180/0x180
[ 493.850791][ T7308] ? netlink_deliver_tap+0x1a0/0xd00
[ 493.856258][ T7308] ? _copy_from_iter+0x2c1/0x10f0
[ 493.861305][ T7308] netlink_unicast+0x53b/0x810
[ 493.866086][ T7308] ? netlink_attachskb+0x870/0x870
[ 493.871206][ T7308] ? __phys_addr_symbol+0x30/0x70
[ 493.876590][ T7308] ? __check_object_size+0x322/0x730
[ 493.881933][ T7308] netlink_sendmsg+0x939/0xe40
[ 493.886711][ T7308] ? netlink_unicast+0x810/0x810
[ 493.891660][ T7308] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 493.897044][ T7308] ? netlink_unicast+0x810/0x810
[ 493.901990][ T7308] __sock_sendmsg+0xd5/0x180
[ 493.906590][ T7308] ____sys_sendmsg+0x6ac/0x940
[ 493.911368][ T7308] ? copy_msghdr_from_user+0x10b/0x160
[ 493.916841][ T7308] ? kernel_sendmsg+0x50/0x50
[ 493.921536][ T7308] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 493.927537][ T7308] ___sys_sendmsg+0x135/0x1d0
[ 493.932313][ T7308] ? do_recvmmsg+0x740/0x740
[ 493.936928][ T7308] ? find_held_lock+0x2d/0x110
[ 493.941852][ T7308] ? preempt_count_sub+0x150/0x150
[ 493.947005][ T7308] ? __fget_light+0x1fa/0x260
[ 493.951713][ T7308] __sys_sendmsg+0x117/0x1e0
[ 493.956382][ T7308] ? __sys_sendmsg_sock+0x30/0x30
[ 493.961452][ T7308] ? syscall_enter_from_user_mode+0x26/0x80
[ 493.967646][ T7308] do_syscall_64+0x3f/0x110
[ 493.972275][ T7308] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 493.978282][ T7308] RIP: 0033:0x7f2be5d22c19
[ 493.982721][ T7308] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 494.003382][ T7308] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 494.011980][ T7308] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 494.020220][ T7308] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 494.028194][ T7308] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 494.036351][ T7308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 494.044354][ T7308] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 494.052431][ T7308]
[ 494.058862][ T7308] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 494.084967][ T7308] 8021q: adding VLAN 0 to HW filter on device batadv97
[ 494.100366][ T7308] team97: Port device batadv97 added
[ 494.119797][ T7309] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 494.227520][ T7309] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 494.242371][ T7309] CPU: 0 PID: 7309 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 494.254842][ T7309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 494.265361][ T7309] Call Trace:
[ 494.268956][ T7309]
[ 494.271915][ T7309] dump_stack_lvl+0x125/0x1b0
[ 494.276624][ T7309] sysfs_warn_dup+0x7f/0xa0
[ 494.281149][ T7309] sysfs_create_dir_ns+0x247/0x2a0
[ 494.286310][ T7309] ? sysfs_create_mount_point+0xb0/0xb0
[ 494.292084][ T7309] ? spin_bug+0x1c0/0x1c0
[ 494.296769][ T7309] ? net_namespace+0x12/0x40
[ 494.301575][ T7309] ? device_namespace+0x8d/0xc0
[ 494.306648][ T7309] kobject_add_internal+0x2c8/0x960
[ 494.312322][ T7309] kobject_add+0x16f/0x240
[ 494.317038][ T7309] ? kset_create_and_add+0x190/0x190
[ 494.322907][ T7309] ? kobject_put+0xbe/0x440
[ 494.328314][ T7309] ? device_add+0xc35/0x1aa0
[ 494.333114][ T7309] device_add+0x289/0x1aa0
[ 494.337557][ T7309] ? device_initialize+0x510/0x510
[ 494.342773][ T7309] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 494.348788][ T7309] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 494.356636][ T7309] ? __init_waitqueue_head+0xca/0x150
[ 494.362135][ T7309] netdev_register_kobject+0x183/0x3f0
[ 494.368171][ T7309] register_netdevice+0xbdf/0x14a0
[ 494.373321][ T7309] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 494.379241][ T7309] ? alloc_netdev_mqs+0xee6/0x1290
[ 494.384392][ T7309] bpq_device_event+0x39e/0xaf0
[ 494.389542][ T7309] ? team_device_event+0x219/0x750
[ 494.394901][ T7309] notifier_call_chain+0xb6/0x3c0
[ 494.400138][ T7309] ? bpq_seq_stop+0xb0/0xb0
[ 494.404858][ T7309] call_netdevice_notifiers_info+0xbe/0x130
[ 494.411009][ T7309] dev_open+0x13c/0x150
[ 494.415322][ T7309] ? __dev_open+0x4d0/0x4d0
[ 494.420058][ T7309] ? kasan_set_track+0x24/0x30
[ 494.425046][ T7309] ? rcu_is_watching+0x12/0xb0
[ 494.429971][ T7309] team_add_slave+0xb4b/0x2130
[ 494.435146][ T7309] ? team_uninit+0x1c0/0x1c0
[ 494.439784][ T7309] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 494.445890][ T7309] ? validate_linkmsg+0x6fc/0x9c0
[ 494.451115][ T7309] ? team_uninit+0x1c0/0x1c0
[ 494.455755][ T7309] do_set_master+0x1c1/0x220
[ 494.460374][ T7309] __rtnl_newlink+0x14e4/0x1930
[ 494.465354][ T7309] ? rtnl_link_unregister+0x260/0x260
[ 494.470804][ T7309] rtnl_newlink+0x67/0xa0
[ 494.475359][ T7309] ? __rtnl_newlink+0x1930/0x1930
[ 494.480535][ T7309] rtnetlink_rcv_msg+0x3c7/0xe00
[ 494.485969][ T7309] ? rtnl_getlink+0xb40/0xb40
[ 494.490699][ T7309] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 494.496995][ T7309] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 494.503486][ T7309] ? __lock_acquire+0xc97/0x5dc0
[ 494.508601][ T7309] netlink_rcv_skb+0x16b/0x440
[ 494.513595][ T7309] ? rtnl_getlink+0xb40/0xb40
[ 494.518681][ T7309] ? netlink_ack+0x1370/0x1370
[ 494.523854][ T7309] ? lock_sync+0x180/0x180
[ 494.528432][ T7309] ? netlink_deliver_tap+0x1a0/0xd00
[ 494.533751][ T7309] ? _copy_from_iter+0x2c1/0x10f0
[ 494.538825][ T7309] netlink_unicast+0x53b/0x810
[ 494.543716][ T7309] ? netlink_attachskb+0x870/0x870
[ 494.548941][ T7309] ? __phys_addr_symbol+0x30/0x70
[ 494.553994][ T7309] ? __check_object_size+0x322/0x730
[ 494.559307][ T7309] netlink_sendmsg+0x939/0xe40
[ 494.564378][ T7309] ? netlink_unicast+0x810/0x810
[ 494.569360][ T7309] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 494.574677][ T7309] ? netlink_unicast+0x810/0x810
[ 494.579750][ T7309] __sock_sendmsg+0xd5/0x180
[ 494.584566][ T7309] ____sys_sendmsg+0x6ac/0x940
[ 494.589357][ T7309] ? copy_msghdr_from_user+0x10b/0x160
[ 494.594854][ T7309] ? kernel_sendmsg+0x50/0x50
[ 494.599649][ T7309] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 494.606462][ T7309] ___sys_sendmsg+0x135/0x1d0
[ 494.611353][ T7309] ? do_recvmmsg+0x740/0x740
[ 494.615987][ T7309] ? find_held_lock+0x2d/0x110
[ 494.620796][ T7309] ? preempt_count_sub+0x150/0x150
[ 494.626148][ T7309] ? __fget_light+0x1fa/0x260
[ 494.630885][ T7309] __sys_sendmsg+0x117/0x1e0
[ 494.635526][ T7309] ? __sys_sendmsg_sock+0x30/0x30
[ 494.640609][ T7309] ? syscall_enter_from_user_mode+0x26/0x80
[ 494.646555][ T7309] do_syscall_64+0x3f/0x110
[ 494.651197][ T7309] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 494.657130][ T7309] RIP: 0033:0x7f2be5d22c19
[ 494.661565][ T7309] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 494.681240][ T7309] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 494.689743][ T7309] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 494.697903][ T7309] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 494.706070][ T7309] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 494.714327][ T7309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 494.722502][ T7309] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 494.730659][ T7309]
[ 494.741859][ T7309] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 494.770511][ T7309] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 494.780532][ T7309] CPU: 0 PID: 7309 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 494.792055][ T7309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 494.802855][ T7309] Call Trace:
[ 494.806155][ T7309]
[ 494.809191][ T7309] dump_stack_lvl+0x125/0x1b0
[ 494.814102][ T7309] sysfs_warn_dup+0x7f/0xa0
[ 494.818658][ T7309] sysfs_create_dir_ns+0x247/0x2a0
[ 494.823896][ T7309] ? sysfs_create_mount_point+0xb0/0xb0
[ 494.829568][ T7309] ? spin_bug+0x1c0/0x1c0
[ 494.833939][ T7309] ? net_namespace+0x12/0x40
[ 494.838843][ T7309] ? device_namespace+0x8d/0xc0
[ 494.844098][ T7309] kobject_add_internal+0x2c8/0x960
[ 494.849483][ T7309] kobject_add+0x16f/0x240
[ 494.854054][ T7309] ? kset_create_and_add+0x190/0x190
[ 494.859418][ T7309] ? do_raw_spin_unlock+0x172/0x230
[ 494.864698][ T7309] ? kobject_put+0xbe/0x440
[ 494.869349][ T7309] ? device_add+0xc35/0x1aa0
[ 494.874001][ T7309] device_add+0x289/0x1aa0
[ 494.878470][ T7309] ? device_initialize+0x510/0x510
[ 494.883616][ T7309] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 494.889456][ T7309] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 494.896434][ T7309] ? __init_waitqueue_head+0xca/0x150
[ 494.902037][ T7309] netdev_register_kobject+0x183/0x3f0
[ 494.907654][ T7309] register_netdevice+0xbdf/0x14a0
[ 494.912922][ T7309] ? lockdep_hardirqs_on+0x7c/0x100
[ 494.918368][ T7309] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 494.924584][ T7309] ? lapbeth_setup+0x170/0x170
[ 494.929563][ T7309] lapbeth_device_event+0x5b8/0xd40
[ 494.934801][ T7309] notifier_call_chain+0xb6/0x3c0
[ 494.939964][ T7309] ? lapbeth_xmit+0x290/0x290
[ 494.944770][ T7309] call_netdevice_notifiers_info+0xbe/0x130
[ 494.950727][ T7309] dev_open+0x13c/0x150
[ 494.954936][ T7309] ? __dev_open+0x4d0/0x4d0
[ 494.959576][ T7309] ? kasan_set_track+0x24/0x30
[ 494.964469][ T7309] ? rcu_is_watching+0x12/0xb0
[ 494.969484][ T7309] team_add_slave+0xb4b/0x2130
[ 494.974484][ T7309] ? team_uninit+0x1c0/0x1c0
[ 494.979333][ T7309] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 494.985391][ T7309] ? validate_linkmsg+0x6fc/0x9c0
[ 494.990745][ T7309] ? team_uninit+0x1c0/0x1c0
[ 494.995403][ T7309] do_set_master+0x1c1/0x220
[ 495.000072][ T7309] __rtnl_newlink+0x14e4/0x1930
[ 495.005246][ T7309] ? rtnl_link_unregister+0x260/0x260
[ 495.010803][ T7309] rtnl_newlink+0x67/0xa0
[ 495.015289][ T7309] ? __rtnl_newlink+0x1930/0x1930
[ 495.020540][ T7309] rtnetlink_rcv_msg+0x3c7/0xe00
[ 495.025633][ T7309] ? rtnl_getlink+0xb40/0xb40
[ 495.030455][ T7309] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 495.036487][ T7309] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 495.042507][ T7309] ? __lock_acquire+0xc97/0x5dc0
[ 495.047583][ T7309] netlink_rcv_skb+0x16b/0x440
[ 495.052483][ T7309] ? rtnl_getlink+0xb40/0xb40
[ 495.057194][ T7309] ? netlink_ack+0x1370/0x1370
[ 495.061986][ T7309] ? lock_sync+0x180/0x180
[ 495.066580][ T7309] ? netlink_deliver_tap+0x1a0/0xd00
[ 495.072133][ T7309] ? _copy_from_iter+0x2c1/0x10f0
[ 495.077311][ T7309] netlink_unicast+0x53b/0x810
[ 495.082229][ T7309] ? netlink_attachskb+0x870/0x870
[ 495.087394][ T7309] ? __phys_addr_symbol+0x30/0x70
[ 495.093066][ T7309] ? __check_object_size+0x322/0x730
[ 495.098487][ T7309] netlink_sendmsg+0x939/0xe40
[ 495.103306][ T7309] ? netlink_unicast+0x810/0x810
[ 495.108298][ T7309] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 495.113807][ T7309] ? netlink_unicast+0x810/0x810
[ 495.118810][ T7309] __sock_sendmsg+0xd5/0x180
[ 495.123435][ T7309] ____sys_sendmsg+0x6ac/0x940
[ 495.128223][ T7309] ? copy_msghdr_from_user+0x10b/0x160
[ 495.133727][ T7309] ? kernel_sendmsg+0x50/0x50
[ 495.138630][ T7309] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 495.144952][ T7309] ___sys_sendmsg+0x135/0x1d0
[ 495.149804][ T7309] ? do_recvmmsg+0x740/0x740
[ 495.154862][ T7309] ? find_held_lock+0x2d/0x110
[ 495.159859][ T7309] ? preempt_count_sub+0x150/0x150
[ 495.165298][ T7309] ? __fget_light+0x1fa/0x260
[ 495.170273][ T7309] __sys_sendmsg+0x117/0x1e0
[ 495.175072][ T7309] ? __sys_sendmsg_sock+0x30/0x30
[ 495.180327][ T7309] ? syscall_enter_from_user_mode+0x26/0x80
[ 495.186422][ T7309] do_syscall_64+0x3f/0x110
[ 495.191144][ T7309] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 495.197160][ T7309] RIP: 0033:0x7f2be5d22c19
[ 495.201801][ T7309] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 495.223196][ T7309] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 495.231831][ T7309] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 495.239919][ T7309] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 495.248104][ T7309] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 495.256287][ T7309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 495.264586][ T7309] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 495.272633][ T7309]
[ 495.292619][ T7309] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 495.316147][ T7309] 8021q: adding VLAN 0 to HW filter on device batadv98
[ 495.330135][ T7309] team98: Port device batadv98 added
[ 495.356954][ T7310] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 495.437847][ T7310] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 495.458729][ T7310] CPU: 0 PID: 7310 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 495.470217][ T7310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 495.480677][ T7310] Call Trace:
[ 495.484506][ T7310]
[ 495.487462][ T7310] dump_stack_lvl+0x125/0x1b0
[ 495.492295][ T7310] sysfs_warn_dup+0x7f/0xa0
[ 495.498311][ T7310] sysfs_create_dir_ns+0x247/0x2a0
[ 495.503719][ T7310] ? sysfs_create_mount_point+0xb0/0xb0
[ 495.509728][ T7310] ? spin_bug+0x1c0/0x1c0
[ 495.514094][ T7310] ? net_namespace+0x12/0x40
[ 495.519056][ T7310] ? device_namespace+0x8d/0xc0
[ 495.524135][ T7310] kobject_add_internal+0x2c8/0x960
[ 495.529580][ T7310] kobject_add+0x16f/0x240
[ 495.534066][ T7310] ? kset_create_and_add+0x190/0x190
[ 495.539757][ T7310] ? do_raw_spin_unlock+0x172/0x230
[ 495.545107][ T7310] ? kobject_put+0xbe/0x440
[ 495.549748][ T7310] ? device_add+0xc35/0x1aa0
[ 495.554373][ T7310] device_add+0x289/0x1aa0
[ 495.558825][ T7310] ? device_initialize+0x510/0x510
[ 495.563969][ T7310] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 495.570271][ T7310] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 495.577394][ T7310] ? __init_waitqueue_head+0xca/0x150
[ 495.583090][ T7310] netdev_register_kobject+0x183/0x3f0
[ 495.588787][ T7310] register_netdevice+0xbdf/0x14a0
[ 495.593947][ T7310] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 495.599973][ T7310] ? alloc_netdev_mqs+0xee6/0x1290
[ 495.605154][ T7310] bpq_device_event+0x39e/0xaf0
[ 495.610259][ T7310] ? team_device_event+0x219/0x750
[ 495.615475][ T7310] notifier_call_chain+0xb6/0x3c0
[ 495.620552][ T7310] ? bpq_seq_stop+0xb0/0xb0
[ 495.625105][ T7310] call_netdevice_notifiers_info+0xbe/0x130
[ 495.631224][ T7310] dev_open+0x13c/0x150
[ 495.635458][ T7310] ? __dev_open+0x4d0/0x4d0
[ 495.640174][ T7310] ? kasan_set_track+0x24/0x30
[ 495.644985][ T7310] ? rcu_is_watching+0x12/0xb0
[ 495.649880][ T7310] team_add_slave+0xb4b/0x2130
[ 495.654801][ T7310] ? team_uninit+0x1c0/0x1c0
[ 495.659429][ T7310] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 495.665456][ T7310] ? validate_linkmsg+0x6fc/0x9c0
[ 495.670637][ T7310] ? team_uninit+0x1c0/0x1c0
[ 495.675285][ T7310] do_set_master+0x1c1/0x220
[ 495.680262][ T7310] __rtnl_newlink+0x14e4/0x1930
[ 495.685167][ T7310] ? rtnl_link_unregister+0x260/0x260
[ 495.690606][ T7310] rtnl_newlink+0x67/0xa0
[ 495.695054][ T7310] ? __rtnl_newlink+0x1930/0x1930
[ 495.700738][ T7310] rtnetlink_rcv_msg+0x3c7/0xe00
[ 495.706592][ T7310] ? rtnl_getlink+0xb40/0xb40
[ 495.711937][ T7310] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 495.718046][ T7310] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 495.724200][ T7310] ? __lock_acquire+0xc97/0x5dc0
[ 495.729364][ T7310] netlink_rcv_skb+0x16b/0x440
[ 495.734171][ T7310] ? rtnl_getlink+0xb40/0xb40
[ 495.738881][ T7310] ? netlink_ack+0x1370/0x1370
[ 495.743879][ T7310] ? lock_sync+0x180/0x180
[ 495.748836][ T7310] ? netlink_deliver_tap+0x1a0/0xd00
[ 495.754260][ T7310] ? _copy_from_iter+0x2c1/0x10f0
[ 495.759610][ T7310] netlink_unicast+0x53b/0x810
[ 495.764866][ T7310] ? netlink_attachskb+0x870/0x870
[ 495.770029][ T7310] ? __phys_addr_symbol+0x30/0x70
[ 495.775199][ T7310] ? __check_object_size+0x322/0x730
[ 495.780875][ T7310] netlink_sendmsg+0x939/0xe40
[ 495.785685][ T7310] ? netlink_unicast+0x810/0x810
[ 495.790959][ T7310] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 495.796461][ T7310] ? netlink_unicast+0x810/0x810
[ 495.801456][ T7310] __sock_sendmsg+0xd5/0x180
[ 495.806146][ T7310] ____sys_sendmsg+0x6ac/0x940
[ 495.810968][ T7310] ? copy_msghdr_from_user+0x10b/0x160
[ 495.816832][ T7310] ? kernel_sendmsg+0x50/0x50
[ 495.821737][ T7310] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 495.827774][ T7310] ___sys_sendmsg+0x135/0x1d0
[ 495.832567][ T7310] ? do_recvmmsg+0x740/0x740
[ 495.837190][ T7310] ? find_held_lock+0x2d/0x110
[ 495.842042][ T7310] ? preempt_count_sub+0x150/0x150
[ 495.847227][ T7310] ? __fget_light+0x1fa/0x260
[ 495.852228][ T7310] __sys_sendmsg+0x117/0x1e0
[ 495.856870][ T7310] ? __sys_sendmsg_sock+0x30/0x30
[ 495.862210][ T7310] ? syscall_enter_from_user_mode+0x26/0x80
[ 495.868231][ T7310] do_syscall_64+0x3f/0x110
[ 495.873732][ T7310] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 495.880457][ T7310] RIP: 0033:0x7f2be5d22c19
[ 495.885170][ T7310] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 495.905518][ T7310] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 495.914240][ T7310] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 495.922333][ T7310] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 495.930343][ T7310] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 495.938646][ T7310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 495.947086][ T7310] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 495.955202][ T7310]
[ 495.963259][ T7310] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 495.993429][ T7310] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 496.004190][ T7310] CPU: 0 PID: 7310 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 496.015866][ T7310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 496.026041][ T7310] Call Trace:
[ 496.029610][ T7310]
[ 496.032567][ T7310] dump_stack_lvl+0x125/0x1b0
[ 496.037483][ T7310] sysfs_warn_dup+0x7f/0xa0
[ 496.042124][ T7310] sysfs_create_dir_ns+0x247/0x2a0
[ 496.047364][ T7310] ? sysfs_create_mount_point+0xb0/0xb0
[ 496.053195][ T7310] ? spin_bug+0x1c0/0x1c0
[ 496.057566][ T7310] ? net_namespace+0x12/0x40
[ 496.062714][ T7310] ? device_namespace+0x8d/0xc0
[ 496.067951][ T7310] kobject_add_internal+0x2c8/0x960
[ 496.073367][ T7310] kobject_add+0x16f/0x240
[ 496.077952][ T7310] ? kset_create_and_add+0x190/0x190
[ 496.083532][ T7310] ? do_raw_spin_unlock+0x172/0x230
[ 496.088836][ T7310] ? kobject_put+0xbe/0x440
[ 496.093531][ T7310] ? device_add+0xc35/0x1aa0
[ 496.098314][ T7310] device_add+0x289/0x1aa0
[ 496.102927][ T7310] ? device_initialize+0x510/0x510
[ 496.108134][ T7310] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 496.113980][ T7310] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 496.121572][ T7310] ? __init_waitqueue_head+0xca/0x150
[ 496.126978][ T7310] netdev_register_kobject+0x183/0x3f0
[ 496.132814][ T7310] register_netdevice+0xbdf/0x14a0
[ 496.138117][ T7310] ? lockdep_hardirqs_on+0x7c/0x100
[ 496.143864][ T7310] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 496.150583][ T7310] ? lapbeth_setup+0x170/0x170
[ 496.155685][ T7310] lapbeth_device_event+0x5b8/0xd40
[ 496.160989][ T7310] notifier_call_chain+0xb6/0x3c0
[ 496.166377][ T7310] ? lapbeth_xmit+0x290/0x290
[ 496.171156][ T7310] call_netdevice_notifiers_info+0xbe/0x130
[ 496.177505][ T7310] dev_open+0x13c/0x150
[ 496.181674][ T7310] ? __dev_open+0x4d0/0x4d0
[ 496.186447][ T7310] ? kasan_set_track+0x24/0x30
[ 496.191311][ T7310] ? rcu_is_watching+0x12/0xb0
[ 496.196176][ T7310] team_add_slave+0xb4b/0x2130
[ 496.201054][ T7310] ? team_uninit+0x1c0/0x1c0
[ 496.205745][ T7310] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 496.211994][ T7310] ? validate_linkmsg+0x6fc/0x9c0
[ 496.217233][ T7310] ? team_uninit+0x1c0/0x1c0
[ 496.222112][ T7310] do_set_master+0x1c1/0x220
[ 496.226892][ T7310] __rtnl_newlink+0x14e4/0x1930
[ 496.231867][ T7310] ? rtnl_link_unregister+0x260/0x260
[ 496.237290][ T7310] rtnl_newlink+0x67/0xa0
[ 496.241640][ T7310] ? __rtnl_newlink+0x1930/0x1930
[ 496.246908][ T7310] rtnetlink_rcv_msg+0x3c7/0xe00
[ 496.252212][ T7310] ? rtnl_getlink+0xb40/0xb40
[ 496.256905][ T7310] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 496.262941][ T7310] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 496.268965][ T7310] ? __lock_acquire+0xc97/0x5dc0
[ 496.275071][ T7310] netlink_rcv_skb+0x16b/0x440
[ 496.279944][ T7310] ? rtnl_getlink+0xb40/0xb40
[ 496.284629][ T7310] ? netlink_ack+0x1370/0x1370
[ 496.289489][ T7310] ? lock_sync+0x180/0x180
[ 496.294041][ T7310] ? netlink_deliver_tap+0x1a0/0xd00
[ 496.299464][ T7310] ? _copy_from_iter+0x2c1/0x10f0
[ 496.304516][ T7310] netlink_unicast+0x53b/0x810
[ 496.309759][ T7310] ? netlink_attachskb+0x870/0x870
[ 496.314981][ T7310] ? __phys_addr_symbol+0x30/0x70
[ 496.320214][ T7310] ? __check_object_size+0x322/0x730
[ 496.325707][ T7310] netlink_sendmsg+0x939/0xe40
[ 496.330845][ T7310] ? netlink_unicast+0x810/0x810
[ 496.335939][ T7310] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 496.341237][ T7310] ? netlink_unicast+0x810/0x810
[ 496.346185][ T7310] __sock_sendmsg+0xd5/0x180
[ 496.350796][ T7310] ____sys_sendmsg+0x6ac/0x940
[ 496.355789][ T7310] ? copy_msghdr_from_user+0x10b/0x160
[ 496.361551][ T7310] ? kernel_sendmsg+0x50/0x50
[ 496.366261][ T7310] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 496.372295][ T7310] ___sys_sendmsg+0x135/0x1d0
[ 496.377118][ T7310] ? do_recvmmsg+0x740/0x740
[ 496.381939][ T7310] ? find_held_lock+0x2d/0x110
[ 496.386832][ T7310] ? preempt_count_sub+0x150/0x150
[ 496.392069][ T7310] ? __fget_light+0x1fa/0x260
[ 496.397127][ T7310] __sys_sendmsg+0x117/0x1e0
[ 496.401755][ T7310] ? __sys_sendmsg_sock+0x30/0x30
[ 496.406899][ T7310] ? syscall_enter_from_user_mode+0x26/0x80
[ 496.412811][ T7310] do_syscall_64+0x3f/0x110
[ 496.417507][ T7310] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 496.423611][ T7310] RIP: 0033:0x7f2be5d22c19
[ 496.428119][ T7310] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 496.448368][ T7310] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 496.456986][ T7310] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 496.465055][ T7310] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 496.473421][ T7310] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 496.481571][ T7310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 496.489730][ T7310] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 496.498005][ T7310]
[ 496.502877][ T7310] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 496.526242][ T7310] 8021q: adding VLAN 0 to HW filter on device batadv99
[ 496.536289][ T7310] team99: Port device batadv99 added
[ 496.569160][ T7311] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 496.679973][ T7311] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 496.692199][ T7311] CPU: 0 PID: 7311 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 496.704193][ T7311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 496.715317][ T7311] Call Trace:
[ 496.718633][ T7311]
[ 496.721643][ T7311] dump_stack_lvl+0x125/0x1b0
[ 496.726625][ T7311] sysfs_warn_dup+0x7f/0xa0
[ 496.731289][ T7311] sysfs_create_dir_ns+0x247/0x2a0
[ 496.736521][ T7311] ? sysfs_create_mount_point+0xb0/0xb0
[ 496.742475][ T7311] ? spin_bug+0x1c0/0x1c0
[ 496.747027][ T7311] ? net_namespace+0x12/0x40
[ 496.751822][ T7311] ? device_namespace+0x8d/0xc0
[ 496.757685][ T7311] kobject_add_internal+0x2c8/0x960
[ 496.763370][ T7311] kobject_add+0x16f/0x240
[ 496.767915][ T7311] ? kset_create_and_add+0x190/0x190
[ 496.773259][ T7311] ? do_raw_spin_unlock+0x172/0x230
[ 496.778695][ T7311] ? kobject_put+0xbe/0x440
[ 496.783681][ T7311] ? device_add+0xc35/0x1aa0
[ 496.788404][ T7311] device_add+0x289/0x1aa0
[ 496.792862][ T7311] ? device_initialize+0x510/0x510
[ 496.798349][ T7311] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 496.804382][ T7311] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 496.811451][ T7311] ? __init_waitqueue_head+0xca/0x150
[ 496.816959][ T7311] netdev_register_kobject+0x183/0x3f0
[ 496.822471][ T7311] register_netdevice+0xbdf/0x14a0
[ 496.827977][ T7311] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 496.834003][ T7311] ? alloc_netdev_mqs+0xee6/0x1290
[ 496.839431][ T7311] bpq_device_event+0x39e/0xaf0
[ 496.844327][ T7311] ? team_device_event+0x219/0x750
[ 496.849835][ T7311] notifier_call_chain+0xb6/0x3c0
[ 496.854984][ T7311] ? bpq_seq_stop+0xb0/0xb0
[ 496.860757][ T7311] call_netdevice_notifiers_info+0xbe/0x130
[ 496.866958][ T7311] dev_open+0x13c/0x150
[ 496.871327][ T7311] ? __dev_open+0x4d0/0x4d0
[ 496.876055][ T7311] ? kasan_set_track+0x24/0x30
[ 496.881128][ T7311] ? rcu_is_watching+0x12/0xb0
[ 496.886212][ T7311] team_add_slave+0xb4b/0x2130
[ 496.891403][ T7311] ? team_uninit+0x1c0/0x1c0
[ 496.896042][ T7311] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 496.902365][ T7311] ? validate_linkmsg+0x6fc/0x9c0
[ 496.907585][ T7311] ? team_uninit+0x1c0/0x1c0
[ 496.912839][ T7311] do_set_master+0x1c1/0x220
[ 496.919492][ T7311] __rtnl_newlink+0x14e4/0x1930
[ 496.924767][ T7311] ? rtnl_link_unregister+0x260/0x260
[ 496.930302][ T7311] rtnl_newlink+0x67/0xa0
[ 496.934852][ T7311] ? __rtnl_newlink+0x1930/0x1930
[ 496.940173][ T7311] rtnetlink_rcv_msg+0x3c7/0xe00
[ 496.945251][ T7311] ? rtnl_getlink+0xb40/0xb40
[ 496.949979][ T7311] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 496.956273][ T7311] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 496.962311][ T7311] ? __lock_acquire+0xc97/0x5dc0
[ 496.967305][ T7311] netlink_rcv_skb+0x16b/0x440
[ 496.972195][ T7311] ? rtnl_getlink+0xb40/0xb40
[ 496.977262][ T7311] ? netlink_ack+0x1370/0x1370
[ 496.982152][ T7311] ? lock_sync+0x180/0x180
[ 496.986634][ T7311] ? netlink_deliver_tap+0x1a0/0xd00
[ 496.992913][ T7311] ? _copy_from_iter+0x2c1/0x10f0
[ 496.998160][ T7311] netlink_unicast+0x53b/0x810
[ 497.002972][ T7311] ? netlink_attachskb+0x870/0x870
[ 497.008146][ T7311] ? __phys_addr_symbol+0x30/0x70
[ 497.013293][ T7311] ? __check_object_size+0x322/0x730
[ 497.018873][ T7311] netlink_sendmsg+0x939/0xe40
[ 497.024027][ T7311] ? netlink_unicast+0x810/0x810
[ 497.029290][ T7311] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 497.034737][ T7311] ? netlink_unicast+0x810/0x810
[ 497.039734][ T7311] __sock_sendmsg+0xd5/0x180
[ 497.044547][ T7311] ____sys_sendmsg+0x6ac/0x940
[ 497.049344][ T7311] ? copy_msghdr_from_user+0x10b/0x160
[ 497.055012][ T7311] ? kernel_sendmsg+0x50/0x50
[ 497.059813][ T7311] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 497.065931][ T7311] ___sys_sendmsg+0x135/0x1d0
[ 497.070909][ T7311] ? do_recvmmsg+0x740/0x740
[ 497.076047][ T7311] ? find_held_lock+0x2d/0x110
[ 497.081130][ T7311] ? preempt_count_sub+0x150/0x150
[ 497.086565][ T7311] ? __fget_light+0x1fa/0x260
[ 497.091475][ T7311] __sys_sendmsg+0x117/0x1e0
[ 497.096189][ T7311] ? __sys_sendmsg_sock+0x30/0x30
[ 497.101274][ T7311] ? syscall_enter_from_user_mode+0x26/0x80
[ 497.107736][ T7311] do_syscall_64+0x3f/0x110
[ 497.112571][ T7311] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 497.118494][ T7311] RIP: 0033:0x7f2be5d22c19
[ 497.122934][ T7311] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 497.142667][ T7311] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 497.151303][ T7311] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 497.159511][ T7311] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 497.167535][ T7311] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 497.175900][ T7311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 497.183993][ T7311] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 497.193406][ T7311]
[ 497.203326][ T7311] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 497.231284][ T7311] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 497.241415][ T7311] CPU: 0 PID: 7311 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 497.253437][ T7311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 497.264129][ T7311] Call Trace:
[ 497.267693][ T7311]
[ 497.270819][ T7311] dump_stack_lvl+0x125/0x1b0
[ 497.275891][ T7311] sysfs_warn_dup+0x7f/0xa0
[ 497.280509][ T7311] sysfs_create_dir_ns+0x247/0x2a0
[ 497.285742][ T7311] ? sysfs_create_mount_point+0xb0/0xb0
[ 497.291342][ T7311] ? spin_bug+0x1c0/0x1c0
[ 497.295713][ T7311] ? net_namespace+0x12/0x40
[ 497.300417][ T7311] ? device_namespace+0x8d/0xc0
[ 497.305401][ T7311] kobject_add_internal+0x2c8/0x960
[ 497.310905][ T7311] kobject_add+0x16f/0x240
[ 497.315353][ T7311] ? kset_create_and_add+0x190/0x190
[ 497.320653][ T7311] ? do_raw_spin_unlock+0x172/0x230
[ 497.326154][ T7311] ? kobject_put+0xbe/0x440
[ 497.330704][ T7311] ? device_add+0xc35/0x1aa0
[ 497.335412][ T7311] device_add+0x289/0x1aa0
[ 497.339943][ T7311] ? device_initialize+0x510/0x510
[ 497.345265][ T7311] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 497.351184][ T7311] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 497.358167][ T7311] ? __init_waitqueue_head+0xca/0x150
[ 497.363628][ T7311] netdev_register_kobject+0x183/0x3f0
[ 497.369372][ T7311] register_netdevice+0xbdf/0x14a0
[ 497.374693][ T7311] ? lockdep_hardirqs_on+0x7c/0x100
[ 497.380001][ T7311] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 497.385907][ T7311] ? lapbeth_setup+0x170/0x170
[ 497.390688][ T7311] lapbeth_device_event+0x5b8/0xd40
[ 497.395992][ T7311] notifier_call_chain+0xb6/0x3c0
[ 497.401115][ T7311] ? lapbeth_xmit+0x290/0x290
[ 497.406153][ T7311] call_netdevice_notifiers_info+0xbe/0x130
[ 497.412422][ T7311] dev_open+0x13c/0x150
[ 497.416589][ T7311] ? __dev_open+0x4d0/0x4d0
[ 497.421122][ T7311] ? kasan_set_track+0x24/0x30
[ 497.426086][ T7311] ? rcu_is_watching+0x12/0xb0
[ 497.430873][ T7311] team_add_slave+0xb4b/0x2130
[ 497.436547][ T7311] ? team_uninit+0x1c0/0x1c0
[ 497.441151][ T7311] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 497.447158][ T7311] ? validate_linkmsg+0x6fc/0x9c0
[ 497.452587][ T7311] ? team_uninit+0x1c0/0x1c0
[ 497.457492][ T7311] do_set_master+0x1c1/0x220
[ 497.462139][ T7311] __rtnl_newlink+0x14e4/0x1930
[ 497.467399][ T7311] ? rtnl_link_unregister+0x260/0x260
[ 497.473361][ T7311] rtnl_newlink+0x67/0xa0
[ 497.477881][ T7311] ? __rtnl_newlink+0x1930/0x1930
[ 497.483096][ T7311] rtnetlink_rcv_msg+0x3c7/0xe00
[ 497.488227][ T7311] ? rtnl_getlink+0xb40/0xb40
[ 497.492938][ T7311] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 497.498972][ T7311] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 497.505089][ T7311] ? __lock_acquire+0xc97/0x5dc0
[ 497.510225][ T7311] netlink_rcv_skb+0x16b/0x440
[ 497.515028][ T7311] ? rtnl_getlink+0xb40/0xb40
[ 497.519825][ T7311] ? netlink_ack+0x1370/0x1370
[ 497.524732][ T7311] ? lock_sync+0x180/0x180
[ 497.529461][ T7311] ? netlink_deliver_tap+0x1a0/0xd00
[ 497.535123][ T7311] ? _copy_from_iter+0x2c1/0x10f0
[ 497.540463][ T7311] netlink_unicast+0x53b/0x810
[ 497.545442][ T7311] ? netlink_attachskb+0x870/0x870
[ 497.551005][ T7311] ? __phys_addr_symbol+0x30/0x70
[ 497.556051][ T7311] ? __check_object_size+0x322/0x730
[ 497.561365][ T7311] netlink_sendmsg+0x939/0xe40
[ 497.566257][ T7311] ? netlink_unicast+0x810/0x810
[ 497.571232][ T7311] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 497.576710][ T7311] ? netlink_unicast+0x810/0x810
[ 497.581839][ T7311] __sock_sendmsg+0xd5/0x180
[ 497.586483][ T7311] ____sys_sendmsg+0x6ac/0x940
[ 497.591275][ T7311] ? copy_msghdr_from_user+0x10b/0x160
[ 497.596750][ T7311] ? kernel_sendmsg+0x50/0x50
[ 497.601442][ T7311] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 497.607463][ T7311] ___sys_sendmsg+0x135/0x1d0
[ 497.612515][ T7311] ? do_recvmmsg+0x740/0x740
[ 497.617295][ T7311] ? find_held_lock+0x2d/0x110
[ 497.622871][ T7311] ? preempt_count_sub+0x150/0x150
[ 497.628005][ T7311] ? __fget_light+0x1fa/0x260
[ 497.632970][ T7311] __sys_sendmsg+0x117/0x1e0
[ 497.637584][ T7311] ? __sys_sendmsg_sock+0x30/0x30
[ 497.642671][ T7311] ? syscall_enter_from_user_mode+0x26/0x80
[ 497.648800][ T7311] do_syscall_64+0x3f/0x110
[ 497.653795][ T7311] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 497.659909][ T7311] RIP: 0033:0x7f2be5d22c19
[ 497.664334][ T7311] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 497.684355][ T7311] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 497.693242][ T7311] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 497.701673][ T7311] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 497.710089][ T7311] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 497.718326][ T7311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 497.726498][ T7311] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 497.734675][ T7311]
[ 497.739629][ T7311] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 497.762253][ T7311] 8021q: adding VLAN 0 to HW filter on device batadv100000000
[ 497.790642][ T7311] team10000000000: Port device batadv100000000 added
[ 497.808947][ T7312] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 497.820273][ T7312] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 497.829938][ T7312] CPU: 0 PID: 7312 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 497.841427][ T7312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 497.851652][ T7312] Call Trace:
[ 497.855034][ T7312]
[ 497.857982][ T7312] dump_stack_lvl+0x125/0x1b0
[ 497.862790][ T7312] sysfs_warn_dup+0x7f/0xa0
[ 497.867317][ T7312] sysfs_create_dir_ns+0x247/0x2a0
[ 497.872805][ T7312] ? sysfs_create_mount_point+0xb0/0xb0
[ 497.878483][ T7312] ? spin_bug+0x1c0/0x1c0
[ 497.882850][ T7312] ? net_namespace+0x12/0x40
[ 497.887461][ T7312] ? device_namespace+0x8d/0xc0
[ 497.892614][ T7312] kobject_add_internal+0x2c8/0x960
[ 497.897939][ T7312] kobject_add+0x16f/0x240
[ 497.902400][ T7312] ? kset_create_and_add+0x190/0x190
[ 497.907985][ T7312] ? do_raw_spin_unlock+0x172/0x230
[ 497.913346][ T7312] ? kobject_put+0xbe/0x440
[ 497.918340][ T7312] ? device_add+0xc35/0x1aa0
[ 497.923144][ T7312] device_add+0x289/0x1aa0
[ 497.927609][ T7312] ? device_initialize+0x510/0x510
[ 497.932851][ T7312] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 497.938968][ T7312] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 497.945968][ T7312] ? __init_waitqueue_head+0xca/0x150
[ 497.951474][ T7312] netdev_register_kobject+0x183/0x3f0
[ 497.957151][ T7312] register_netdevice+0xbdf/0x14a0
[ 497.962478][ T7312] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 497.969406][ T7312] ? team_nl_cmd_noop+0x280/0x280
[ 497.974851][ T7312] team_newlink+0x92/0x160
[ 497.980725][ T7312] ? team_nl_cmd_noop+0x280/0x280
[ 497.986155][ T7312] ? rtnl_create_link+0xa6d/0xfd0
[ 497.991406][ T7312] __rtnl_newlink+0x1173/0x1930
[ 497.996656][ T7312] ? rtnl_link_unregister+0x260/0x260
[ 498.002371][ T7312] rtnl_newlink+0x67/0xa0
[ 498.006751][ T7312] ? __rtnl_newlink+0x1930/0x1930
[ 498.012363][ T7312] rtnetlink_rcv_msg+0x3c7/0xe00
[ 498.017633][ T7312] ? rtnl_getlink+0xb40/0xb40
[ 498.022430][ T7312] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 498.028636][ T7312] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 498.035017][ T7312] ? __lock_acquire+0xc97/0x5dc0
[ 498.040010][ T7312] netlink_rcv_skb+0x16b/0x440
[ 498.045762][ T7312] ? rtnl_getlink+0xb40/0xb40
[ 498.050668][ T7312] ? netlink_ack+0x1370/0x1370
[ 498.055699][ T7312] ? lock_sync+0x180/0x180
[ 498.061163][ T7312] ? netlink_deliver_tap+0x1a0/0xd00
[ 498.066573][ T7312] ? _copy_from_iter+0x2c1/0x10f0
[ 498.071839][ T7312] netlink_unicast+0x53b/0x810
[ 498.076918][ T7312] ? netlink_attachskb+0x870/0x870
[ 498.082157][ T7312] ? __phys_addr_symbol+0x30/0x70
[ 498.087215][ T7312] ? __check_object_size+0x322/0x730
[ 498.092615][ T7312] netlink_sendmsg+0x939/0xe40
[ 498.097611][ T7312] ? netlink_unicast+0x810/0x810
[ 498.102614][ T7312] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 498.108024][ T7312] ? netlink_unicast+0x810/0x810
[ 498.113086][ T7312] __sock_sendmsg+0xd5/0x180
[ 498.117706][ T7312] ____sys_sendmsg+0x6ac/0x940
[ 498.122585][ T7312] ? copy_msghdr_from_user+0x10b/0x160
[ 498.128087][ T7312] ? kernel_sendmsg+0x50/0x50
[ 498.132927][ T7312] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 498.139151][ T7312] ___sys_sendmsg+0x135/0x1d0
[ 498.143871][ T7312] ? do_recvmmsg+0x740/0x740
[ 498.148600][ T7312] ? find_held_lock+0x2d/0x110
[ 498.153627][ T7312] ? preempt_count_sub+0x150/0x150
[ 498.159008][ T7312] ? __fget_light+0x1fa/0x260
[ 498.163742][ T7312] __sys_sendmsg+0x117/0x1e0
[ 498.168554][ T7312] ? __sys_sendmsg_sock+0x30/0x30
[ 498.173733][ T7312] ? syscall_enter_from_user_mode+0x26/0x80
[ 498.180019][ T7312] do_syscall_64+0x3f/0x110
[ 498.184565][ T7312] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 498.190596][ T7312] RIP: 0033:0x7f2be5d22c19
[ 498.195044][ T7312] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 498.215137][ T7312] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 498.224089][ T7312] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 498.232521][ T7312] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 498.240783][ T7312] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 498.248954][ T7312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 498.257125][ T7312] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 498.265408][ T7312]
[ 498.270610][ T7312] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 498.302364][ T7312] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 498.312289][ T7312] CPU: 0 PID: 7312 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 498.324576][ T7312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 498.334770][ T7312] Call Trace:
[ 498.338164][ T7312]
[ 498.341123][ T7312] dump_stack_lvl+0x125/0x1b0
[ 498.345931][ T7312] sysfs_warn_dup+0x7f/0xa0
[ 498.350814][ T7312] sysfs_create_dir_ns+0x247/0x2a0
[ 498.355947][ T7312] ? sysfs_create_mount_point+0xb0/0xb0
[ 498.361515][ T7312] ? spin_bug+0x1c0/0x1c0
[ 498.365920][ T7312] ? net_namespace+0x12/0x40
[ 498.370530][ T7312] ? device_namespace+0x8d/0xc0
[ 498.375423][ T7312] kobject_add_internal+0x2c8/0x960
[ 498.380851][ T7312] kobject_add+0x16f/0x240
[ 498.385324][ T7312] ? kset_create_and_add+0x190/0x190
[ 498.390773][ T7312] ? do_raw_spin_unlock+0x172/0x230
[ 498.396380][ T7312] ? kobject_put+0xbe/0x440
[ 498.400952][ T7312] ? device_add+0xc35/0x1aa0
[ 498.405663][ T7312] device_add+0x289/0x1aa0
[ 498.410114][ T7312] ? device_initialize+0x510/0x510
[ 498.415259][ T7312] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 498.421373][ T7312] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 498.428618][ T7312] ? __init_waitqueue_head+0xca/0x150
[ 498.434391][ T7312] netdev_register_kobject+0x183/0x3f0
[ 498.439900][ T7312] register_netdevice+0xbdf/0x14a0
[ 498.445237][ T7312] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 498.451447][ T7312] ? validate_linkmsg+0x6fc/0x9c0
[ 498.456536][ T7312] ? rtnl_create_link+0xa6d/0xfd0
[ 498.461613][ T7312] ? batadv_get_sset_count+0x40/0x40
[ 498.467292][ T7312] batadv_softif_newlink+0x70/0x90
[ 498.472907][ T7312] __rtnl_newlink+0x1173/0x1930
[ 498.478003][ T7312] ? rtnl_link_unregister+0x260/0x260
[ 498.483533][ T7312] rtnl_newlink+0x67/0xa0
[ 498.487987][ T7312] ? __rtnl_newlink+0x1930/0x1930
[ 498.493056][ T7312] rtnetlink_rcv_msg+0x3c7/0xe00
[ 498.498134][ T7312] ? rtnl_getlink+0xb40/0xb40
[ 498.502926][ T7312] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 498.508952][ T7312] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 498.515013][ T7312] ? __lock_acquire+0xc97/0x5dc0
[ 498.520884][ T7312] netlink_rcv_skb+0x16b/0x440
[ 498.525787][ T7312] ? rtnl_getlink+0xb40/0xb40
[ 498.530498][ T7312] ? netlink_ack+0x1370/0x1370
[ 498.535300][ T7312] ? lock_sync+0x180/0x180
[ 498.539865][ T7312] ? netlink_deliver_tap+0x1a0/0xd00
[ 498.545364][ T7312] ? _copy_from_iter+0x2c1/0x10f0
[ 498.550521][ T7312] netlink_unicast+0x53b/0x810
[ 498.555342][ T7312] ? netlink_attachskb+0x870/0x870
[ 498.560660][ T7312] ? __phys_addr_symbol+0x30/0x70
[ 498.565715][ T7312] ? __check_object_size+0x322/0x730
[ 498.571114][ T7312] netlink_sendmsg+0x939/0xe40
[ 498.576023][ T7312] ? netlink_unicast+0x810/0x810
[ 498.581109][ T7312] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 498.586496][ T7312] ? netlink_unicast+0x810/0x810
[ 498.591659][ T7312] __sock_sendmsg+0xd5/0x180
[ 498.596461][ T7312] ____sys_sendmsg+0x6ac/0x940
[ 498.601264][ T7312] ? copy_msghdr_from_user+0x10b/0x160
[ 498.606958][ T7312] ? kernel_sendmsg+0x50/0x50
[ 498.611682][ T7312] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 498.618327][ T7312] ___sys_sendmsg+0x135/0x1d0
[ 498.623129][ T7312] ? do_recvmmsg+0x740/0x740
[ 498.627752][ T7312] ? find_held_lock+0x2d/0x110
[ 498.632570][ T7312] ? preempt_count_sub+0x150/0x150
[ 498.637917][ T7312] ? __fget_light+0x1fa/0x260
[ 498.642629][ T7312] __sys_sendmsg+0x117/0x1e0
[ 498.647252][ T7312] ? __sys_sendmsg_sock+0x30/0x30
[ 498.652328][ T7312] ? syscall_enter_from_user_mode+0x26/0x80
[ 498.658352][ T7312] do_syscall_64+0x3f/0x110
[ 498.663067][ T7312] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 498.669095][ T7312] RIP: 0033:0x7f2be5d22c19
[ 498.673722][ T7312] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 498.693745][ T7312] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 498.702368][ T7312] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 498.710542][ T7312] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 498.718820][ T7312] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 498.727193][ T7312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 498.735561][ T7312] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 498.743609][ T7312]
[ 498.748327][ T7312] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 498.796121][ T7313] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 498.807592][ T7313] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 498.817179][ T7313] CPU: 0 PID: 7313 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 498.829195][ T7313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 498.839463][ T7313] Call Trace:
[ 498.842997][ T7313]
[ 498.845996][ T7313] dump_stack_lvl+0x125/0x1b0
[ 498.850843][ T7313] sysfs_warn_dup+0x7f/0xa0
[ 498.855473][ T7313] sysfs_create_dir_ns+0x247/0x2a0
[ 498.860822][ T7313] ? sysfs_create_mount_point+0xb0/0xb0
[ 498.866871][ T7313] ? spin_bug+0x1c0/0x1c0
[ 498.871460][ T7313] ? net_namespace+0x12/0x40
[ 498.876105][ T7313] ? device_namespace+0x8d/0xc0
[ 498.881357][ T7313] kobject_add_internal+0x2c8/0x960
[ 498.886798][ T7313] kobject_add+0x16f/0x240
[ 498.891341][ T7313] ? kset_create_and_add+0x190/0x190
[ 498.896662][ T7313] ? do_raw_spin_unlock+0x172/0x230
[ 498.901891][ T7313] ? kobject_put+0xbe/0x440
[ 498.906515][ T7313] ? device_add+0xc35/0x1aa0
[ 498.911151][ T7313] device_add+0x289/0x1aa0
[ 498.915879][ T7313] ? device_initialize+0x510/0x510
[ 498.921181][ T7313] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 498.927027][ T7313] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 498.934027][ T7313] ? __init_waitqueue_head+0xca/0x150
[ 498.939461][ T7313] netdev_register_kobject+0x183/0x3f0
[ 498.945004][ T7313] register_netdevice+0xbdf/0x14a0
[ 498.950613][ T7313] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 498.956736][ T7313] ? team_nl_cmd_noop+0x280/0x280
[ 498.961886][ T7313] team_newlink+0x92/0x160
[ 498.966779][ T7313] ? team_nl_cmd_noop+0x280/0x280
[ 498.972155][ T7313] ? rtnl_create_link+0xa6d/0xfd0
[ 498.977747][ T7313] __rtnl_newlink+0x1173/0x1930
[ 498.982684][ T7313] ? rtnl_link_unregister+0x260/0x260
[ 498.988389][ T7313] rtnl_newlink+0x67/0xa0
[ 498.992828][ T7313] ? __rtnl_newlink+0x1930/0x1930
[ 498.997972][ T7313] rtnetlink_rcv_msg+0x3c7/0xe00
[ 499.002951][ T7313] ? rtnl_getlink+0xb40/0xb40
[ 499.007657][ T7313] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 499.013777][ T7313] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 499.019922][ T7313] ? __lock_acquire+0xc97/0x5dc0
[ 499.025106][ T7313] netlink_rcv_skb+0x16b/0x440
[ 499.029916][ T7313] ? rtnl_getlink+0xb40/0xb40
[ 499.034716][ T7313] ? netlink_ack+0x1370/0x1370
[ 499.039594][ T7313] ? lock_sync+0x180/0x180
[ 499.044160][ T7313] ? netlink_deliver_tap+0x1a0/0xd00
[ 499.049477][ T7313] ? _copy_from_iter+0x2c1/0x10f0
[ 499.054615][ T7313] netlink_unicast+0x53b/0x810
[ 499.059532][ T7313] ? netlink_attachskb+0x870/0x870
[ 499.064931][ T7313] ? __phys_addr_symbol+0x30/0x70
[ 499.070357][ T7313] ? __check_object_size+0x322/0x730
[ 499.076387][ T7313] netlink_sendmsg+0x939/0xe40
[ 499.081304][ T7313] ? netlink_unicast+0x810/0x810
[ 499.086368][ T7313] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 499.091685][ T7313] ? netlink_unicast+0x810/0x810
[ 499.096943][ T7313] __sock_sendmsg+0xd5/0x180
[ 499.101766][ T7313] ____sys_sendmsg+0x6ac/0x940
[ 499.107046][ T7313] ? copy_msghdr_from_user+0x10b/0x160
[ 499.113069][ T7313] ? kernel_sendmsg+0x50/0x50
[ 499.117870][ T7313] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 499.123897][ T7313] ___sys_sendmsg+0x135/0x1d0
[ 499.128701][ T7313] ? do_recvmmsg+0x740/0x740
[ 499.133751][ T7313] ? find_held_lock+0x2d/0x110
[ 499.138907][ T7313] ? preempt_count_sub+0x150/0x150
[ 499.144767][ T7313] ? __fget_light+0x1fa/0x260
[ 499.149855][ T7313] __sys_sendmsg+0x117/0x1e0
[ 499.157984][ T7313] ? __sys_sendmsg_sock+0x30/0x30
[ 499.163182][ T7313] ? syscall_enter_from_user_mode+0x26/0x80
[ 499.169221][ T7313] do_syscall_64+0x3f/0x110
[ 499.174433][ T7313] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 499.181079][ T7313] RIP: 0033:0x7f2be5d22c19
[ 499.185610][ T7313] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 499.205348][ T7313] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 499.213910][ T7313] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 499.222824][ T7313] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 499.231195][ T7313] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 499.239922][ T7313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 499.248280][ T7313] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 499.256641][ T7313]
[ 499.261291][ T7313] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 499.291230][ T7313] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 499.301052][ T7313] CPU: 0 PID: 7313 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 499.312929][ T7313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 499.324265][ T7313] Call Trace:
[ 499.327631][ T7313]
[ 499.330640][ T7313] dump_stack_lvl+0x125/0x1b0
[ 499.335457][ T7313] sysfs_warn_dup+0x7f/0xa0
[ 499.339991][ T7313] sysfs_create_dir_ns+0x247/0x2a0
[ 499.345466][ T7313] ? sysfs_create_mount_point+0xb0/0xb0
[ 499.351149][ T7313] ? spin_bug+0x1c0/0x1c0
[ 499.355527][ T7313] ? net_namespace+0x12/0x40
[ 499.360318][ T7313] ? device_namespace+0x8d/0xc0
[ 499.365419][ T7313] kobject_add_internal+0x2c8/0x960
[ 499.370677][ T7313] kobject_add+0x16f/0x240
[ 499.375184][ T7313] ? kset_create_and_add+0x190/0x190
[ 499.380877][ T7313] ? do_raw_spin_unlock+0x172/0x230
[ 499.386301][ T7313] ? kobject_put+0xbe/0x440
[ 499.390852][ T7313] ? device_add+0xc35/0x1aa0
[ 499.395581][ T7313] device_add+0x289/0x1aa0
[ 499.400387][ T7313] ? device_initialize+0x510/0x510
[ 499.405919][ T7313] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 499.412019][ T7313] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 499.419370][ T7313] ? __init_waitqueue_head+0xca/0x150
[ 499.424887][ T7313] netdev_register_kobject+0x183/0x3f0
[ 499.430441][ T7313] register_netdevice+0xbdf/0x14a0
[ 499.435609][ T7313] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 499.441599][ T7313] ? validate_linkmsg+0x6fc/0x9c0
[ 499.446676][ T7313] ? rtnl_create_link+0xa6d/0xfd0
[ 499.451745][ T7313] ? batadv_get_sset_count+0x40/0x40
[ 499.457340][ T7313] batadv_softif_newlink+0x70/0x90
[ 499.463890][ T7313] __rtnl_newlink+0x1173/0x1930
[ 499.468876][ T7313] ? rtnl_link_unregister+0x260/0x260
[ 499.474521][ T7313] rtnl_newlink+0x67/0xa0
[ 499.479081][ T7313] ? __rtnl_newlink+0x1930/0x1930
[ 499.484231][ T7313] rtnetlink_rcv_msg+0x3c7/0xe00
[ 499.489955][ T7313] ? rtnl_getlink+0xb40/0xb40
[ 499.496176][ T7313] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 499.503427][ T7313] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 499.509637][ T7313] ? __lock_acquire+0xc97/0x5dc0
[ 499.514718][ T7313] netlink_rcv_skb+0x16b/0x440
[ 499.519955][ T7313] ? rtnl_getlink+0xb40/0xb40
[ 499.524764][ T7313] ? netlink_ack+0x1370/0x1370
[ 499.529563][ T7313] ? lock_sync+0x180/0x180
[ 499.534131][ T7313] ? netlink_deliver_tap+0x1a0/0xd00
[ 499.539446][ T7313] ? _copy_from_iter+0x2c1/0x10f0
[ 499.544695][ T7313] netlink_unicast+0x53b/0x810
[ 499.549584][ T7313] ? netlink_attachskb+0x870/0x870
[ 499.554728][ T7313] ? __phys_addr_symbol+0x30/0x70
[ 499.559893][ T7313] ? __check_object_size+0x322/0x730
[ 499.565485][ T7313] netlink_sendmsg+0x939/0xe40
[ 499.570502][ T7313] ? netlink_unicast+0x810/0x810
[ 499.577053][ T7313] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 499.582455][ T7313] ? netlink_unicast+0x810/0x810
[ 499.587424][ T7313] __sock_sendmsg+0xd5/0x180
[ 499.592168][ T7313] ____sys_sendmsg+0x6ac/0x940
[ 499.596991][ T7313] ? copy_msghdr_from_user+0x10b/0x160
[ 499.602579][ T7313] ? kernel_sendmsg+0x50/0x50
[ 499.607289][ T7313] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 499.613318][ T7313] ___sys_sendmsg+0x135/0x1d0
[ 499.618467][ T7313] ? do_recvmmsg+0x740/0x740
[ 499.623083][ T7313] ? find_held_lock+0x2d/0x110
[ 499.628001][ T7313] ? preempt_count_sub+0x150/0x150
[ 499.633263][ T7313] ? __fget_light+0x1fa/0x260
[ 499.638189][ T7313] __sys_sendmsg+0x117/0x1e0
[ 499.643102][ T7313] ? __sys_sendmsg_sock+0x30/0x30
[ 499.648181][ T7313] ? syscall_enter_from_user_mode+0x26/0x80
[ 499.654510][ T7313] do_syscall_64+0x3f/0x110
[ 499.659222][ T7313] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 499.665416][ T7313] RIP: 0033:0x7f2be5d22c19
[ 499.669940][ T7313] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 499.689858][ T7313] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 499.698587][ T7313] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 499.707031][ T7313] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 499.715129][ T7313] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 499.723234][ T7313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 499.731287][ T7313] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 499.739939][ T7313]
[ 499.774909][ T7313] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 499.854180][ T7314] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 499.865953][ T7314] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 499.875973][ T7314] CPU: 1 PID: 7314 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 499.887488][ T7314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 499.897919][ T7314] Call Trace:
[ 499.901213][ T7314]
[ 499.904427][ T7314] dump_stack_lvl+0x125/0x1b0
[ 499.909318][ T7314] sysfs_warn_dup+0x7f/0xa0
[ 499.913846][ T7314] sysfs_create_dir_ns+0x247/0x2a0
[ 499.919065][ T7314] ? sysfs_create_mount_point+0xb0/0xb0
[ 499.924630][ T7314] ? spin_bug+0x1c0/0x1c0
[ 499.929200][ T7314] ? net_namespace+0x12/0x40
[ 499.934342][ T7314] ? device_namespace+0x8d/0xc0
[ 499.939227][ T7314] kobject_add_internal+0x2c8/0x960
[ 499.944569][ T7314] kobject_add+0x16f/0x240
[ 499.949230][ T7314] ? kset_create_and_add+0x190/0x190
[ 499.955068][ T7314] ? do_raw_spin_unlock+0x172/0x230
[ 499.960300][ T7314] ? kobject_put+0xbe/0x440
[ 499.964845][ T7314] ? device_add+0xc35/0x1aa0
[ 499.969818][ T7314] device_add+0x289/0x1aa0
[ 499.974526][ T7314] ? device_initialize+0x510/0x510
[ 499.979834][ T7314] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 499.985881][ T7314] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 499.992861][ T7314] ? __init_waitqueue_head+0xca/0x150
[ 499.998536][ T7314] netdev_register_kobject+0x183/0x3f0
[ 500.004121][ T7314] register_netdevice+0xbdf/0x14a0
[ 500.009266][ T7314] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 500.015281][ T7314] ? team_nl_cmd_noop+0x280/0x280
[ 500.020336][ T7314] team_newlink+0x92/0x160
[ 500.024812][ T7314] ? team_nl_cmd_noop+0x280/0x280
[ 500.029982][ T7314] ? rtnl_create_link+0xa6d/0xfd0
[ 500.035322][ T7314] __rtnl_newlink+0x1173/0x1930
[ 500.040398][ T7314] ? rtnl_link_unregister+0x260/0x260
[ 500.045834][ T7314] rtnl_newlink+0x67/0xa0
[ 500.050189][ T7314] ? __rtnl_newlink+0x1930/0x1930
[ 500.055266][ T7314] rtnetlink_rcv_msg+0x3c7/0xe00
[ 500.060349][ T7314] ? rtnl_getlink+0xb40/0xb40
[ 500.065072][ T7314] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 500.071721][ T7314] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 500.077770][ T7314] ? __lock_acquire+0xc97/0x5dc0
[ 500.083135][ T7314] netlink_rcv_skb+0x16b/0x440
[ 500.087985][ T7314] ? rtnl_getlink+0xb40/0xb40
[ 500.092710][ T7314] ? netlink_ack+0x1370/0x1370
[ 500.097515][ T7314] ? lock_sync+0x180/0x180
[ 500.102777][ T7314] ? netlink_deliver_tap+0x1a0/0xd00
[ 500.108183][ T7314] ? _copy_from_iter+0x2c1/0x10f0
[ 500.113353][ T7314] netlink_unicast+0x53b/0x810
[ 500.118501][ T7314] ? netlink_attachskb+0x870/0x870
[ 500.123825][ T7314] ? __phys_addr_symbol+0x30/0x70
[ 500.129173][ T7314] ? __check_object_size+0x322/0x730
[ 500.134664][ T7314] netlink_sendmsg+0x939/0xe40
[ 500.139662][ T7314] ? netlink_unicast+0x810/0x810
[ 500.144688][ T7314] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 500.150626][ T7314] ? netlink_unicast+0x810/0x810
[ 500.155998][ T7314] __sock_sendmsg+0xd5/0x180
[ 500.160772][ T7314] ____sys_sendmsg+0x6ac/0x940
[ 500.165956][ T7314] ? copy_msghdr_from_user+0x10b/0x160
[ 500.171553][ T7314] ? kernel_sendmsg+0x50/0x50
[ 500.177161][ T7314] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 500.183608][ T7314] ___sys_sendmsg+0x135/0x1d0
[ 500.188863][ T7314] ? do_recvmmsg+0x740/0x740
[ 500.193749][ T7314] ? find_held_lock+0x2d/0x110
[ 500.198767][ T7314] ? preempt_count_sub+0x150/0x150
[ 500.204023][ T7314] ? __fget_light+0x1fa/0x260
[ 500.209003][ T7314] __sys_sendmsg+0x117/0x1e0
[ 500.213805][ T7314] ? __sys_sendmsg_sock+0x30/0x30
[ 500.218886][ T7314] ? syscall_enter_from_user_mode+0x26/0x80
[ 500.224908][ T7314] do_syscall_64+0x3f/0x110
[ 500.229545][ T7314] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 500.235556][ T7314] RIP: 0033:0x7f2be5d22c19
[ 500.240105][ T7314] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 500.260545][ T7314] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 500.269573][ T7314] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 500.277766][ T7314] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 500.286407][ T7314] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 500.295068][ T7314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 500.303521][ T7314] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 500.311804][ T7314]
[ 500.322100][ T7314] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 500.361388][ T7314] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 500.371357][ T7314] CPU: 1 PID: 7314 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 500.383035][ T7314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 500.393290][ T7314] Call Trace:
[ 500.396604][ T7314]
[ 500.399557][ T7314] dump_stack_lvl+0x125/0x1b0
[ 500.404302][ T7314] sysfs_warn_dup+0x7f/0xa0
[ 500.408935][ T7314] sysfs_create_dir_ns+0x247/0x2a0
[ 500.414084][ T7314] ? sysfs_create_mount_point+0xb0/0xb0
[ 500.419661][ T7314] ? spin_bug+0x1c0/0x1c0
[ 500.424027][ T7314] ? net_namespace+0x12/0x40
[ 500.428798][ T7314] ? device_namespace+0x8d/0xc0
[ 500.433720][ T7314] kobject_add_internal+0x2c8/0x960
[ 500.439154][ T7314] kobject_add+0x16f/0x240
[ 500.443606][ T7314] ? kset_create_and_add+0x190/0x190
[ 500.448926][ T7314] ? do_raw_spin_unlock+0x172/0x230
[ 500.454859][ T7314] ? kobject_put+0xbe/0x440
[ 500.459457][ T7314] ? device_add+0xc35/0x1aa0
[ 500.464251][ T7314] device_add+0x289/0x1aa0
[ 500.469048][ T7314] ? device_initialize+0x510/0x510
[ 500.474312][ T7314] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 500.480243][ T7314] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 500.487322][ T7314] ? __init_waitqueue_head+0xca/0x150
[ 500.492789][ T7314] netdev_register_kobject+0x183/0x3f0
[ 500.498392][ T7314] register_netdevice+0xbdf/0x14a0
[ 500.503990][ T7314] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 500.509946][ T7314] ? validate_linkmsg+0x6fc/0x9c0
[ 500.515005][ T7314] ? rtnl_create_link+0xa6d/0xfd0
[ 500.520324][ T7314] ? batadv_get_sset_count+0x40/0x40
[ 500.525814][ T7314] batadv_softif_newlink+0x70/0x90
[ 500.531163][ T7314] __rtnl_newlink+0x1173/0x1930
[ 500.536146][ T7314] ? rtnl_link_unregister+0x260/0x260
[ 500.541707][ T7314] rtnl_newlink+0x67/0xa0
[ 500.546058][ T7314] ? __rtnl_newlink+0x1930/0x1930
[ 500.551297][ T7314] rtnetlink_rcv_msg+0x3c7/0xe00
[ 500.556697][ T7314] ? rtnl_getlink+0xb40/0xb40
[ 500.561502][ T7314] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 500.567518][ T7314] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 500.573545][ T7314] ? __lock_acquire+0xc97/0x5dc0
[ 500.578723][ T7314] netlink_rcv_skb+0x16b/0x440
[ 500.583700][ T7314] ? rtnl_getlink+0xb40/0xb40
[ 500.588669][ T7314] ? netlink_ack+0x1370/0x1370
[ 500.593566][ T7314] ? lock_sync+0x180/0x180
[ 500.598381][ T7314] ? netlink_deliver_tap+0x1a0/0xd00
[ 500.603707][ T7314] ? _copy_from_iter+0x2c1/0x10f0
[ 500.608835][ T7314] netlink_unicast+0x53b/0x810
[ 500.613738][ T7314] ? netlink_attachskb+0x870/0x870
[ 500.618899][ T7314] ? __phys_addr_symbol+0x30/0x70
[ 500.624236][ T7314] ? __check_object_size+0x322/0x730
[ 500.629734][ T7314] netlink_sendmsg+0x939/0xe40
[ 500.634540][ T7314] ? netlink_unicast+0x810/0x810
[ 500.639530][ T7314] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 500.645361][ T7314] ? netlink_unicast+0x810/0x810
[ 500.650336][ T7314] __sock_sendmsg+0xd5/0x180
[ 500.654950][ T7314] ____sys_sendmsg+0x6ac/0x940
[ 500.659735][ T7314] ? copy_msghdr_from_user+0x10b/0x160
[ 500.665394][ T7314] ? kernel_sendmsg+0x50/0x50
[ 500.670099][ T7314] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 500.676118][ T7314] ___sys_sendmsg+0x135/0x1d0
[ 500.680831][ T7314] ? do_recvmmsg+0x740/0x740
[ 500.685702][ T7314] ? find_held_lock+0x2d/0x110
[ 500.690505][ T7314] ? preempt_count_sub+0x150/0x150
[ 500.695665][ T7314] ? __fget_light+0x1fa/0x260
[ 500.700635][ T7314] __sys_sendmsg+0x117/0x1e0
[ 500.705253][ T7314] ? __sys_sendmsg_sock+0x30/0x30
[ 500.710322][ T7314] ? syscall_enter_from_user_mode+0x26/0x80
[ 500.716343][ T7314] do_syscall_64+0x3f/0x110
[ 500.720874][ T7314] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 500.727054][ T7314] RIP: 0033:0x7f2be5d22c19
[ 500.731488][ T7314] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 500.751669][ T7314] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 500.760206][ T7314] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 500.768357][ T7314] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 500.776434][ T7314] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 500.784614][ T7314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 500.792707][ T7314] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 500.800996][ T7314]
[ 500.807773][ T7314] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 500.859106][ T7315] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 500.870887][ T7315] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 500.880738][ T7315] CPU: 0 PID: 7315 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 500.892318][ T7315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 500.902660][ T7315] Call Trace:
[ 500.905969][ T7315]
[ 500.908918][ T7315] dump_stack_lvl+0x125/0x1b0
[ 500.913882][ T7315] sysfs_warn_dup+0x7f/0xa0
[ 500.918394][ T7315] sysfs_create_dir_ns+0x247/0x2a0
[ 500.923583][ T7315] ? sysfs_create_mount_point+0xb0/0xb0
[ 500.929223][ T7315] ? spin_bug+0x1c0/0x1c0
[ 500.933576][ T7315] ? net_namespace+0x12/0x40
[ 500.938256][ T7315] ? device_namespace+0x8d/0xc0
[ 500.943221][ T7315] kobject_add_internal+0x2c8/0x960
[ 500.948536][ T7315] kobject_add+0x16f/0x240
[ 500.953211][ T7315] ? kset_create_and_add+0x190/0x190
[ 500.958818][ T7315] ? do_raw_spin_unlock+0x172/0x230
[ 500.964863][ T7315] ? kobject_put+0xbe/0x440
[ 500.969571][ T7315] ? device_add+0xc35/0x1aa0
[ 500.974439][ T7315] device_add+0x289/0x1aa0
[ 500.979040][ T7315] ? device_initialize+0x510/0x510
[ 500.984251][ T7315] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 500.990716][ T7315] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 500.998129][ T7315] ? __init_waitqueue_head+0xca/0x150
[ 501.003714][ T7315] netdev_register_kobject+0x183/0x3f0
[ 501.010355][ T7315] register_netdevice+0xbdf/0x14a0
[ 501.015769][ T7315] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 501.022445][ T7315] ? team_nl_cmd_noop+0x280/0x280
[ 501.027791][ T7315] team_newlink+0x92/0x160
[ 501.032309][ T7315] ? team_nl_cmd_noop+0x280/0x280
[ 501.037387][ T7315] ? rtnl_create_link+0xa6d/0xfd0
[ 501.042607][ T7315] __rtnl_newlink+0x1173/0x1930
[ 501.047514][ T7315] ? rtnl_link_unregister+0x260/0x260
[ 501.052930][ T7315] rtnl_newlink+0x67/0xa0
[ 501.057272][ T7315] ? __rtnl_newlink+0x1930/0x1930
[ 501.062307][ T7315] rtnetlink_rcv_msg+0x3c7/0xe00
[ 501.067806][ T7315] ? rtnl_getlink+0xb40/0xb40
[ 501.072691][ T7315] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 501.079069][ T7315] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 501.085833][ T7315] ? __lock_acquire+0xc97/0x5dc0
[ 501.091070][ T7315] netlink_rcv_skb+0x16b/0x440
[ 501.095854][ T7315] ? rtnl_getlink+0xb40/0xb40
[ 501.100741][ T7315] ? netlink_ack+0x1370/0x1370
[ 501.105551][ T7315] ? lock_sync+0x180/0x180
[ 501.110026][ T7315] ? netlink_deliver_tap+0x1a0/0xd00
[ 501.115442][ T7315] ? _copy_from_iter+0x2c1/0x10f0
[ 501.120664][ T7315] netlink_unicast+0x53b/0x810
[ 501.125472][ T7315] ? netlink_attachskb+0x870/0x870
[ 501.130779][ T7315] ? __phys_addr_symbol+0x30/0x70
[ 501.136025][ T7315] ? __check_object_size+0x322/0x730
[ 501.141459][ T7315] netlink_sendmsg+0x939/0xe40
[ 501.146520][ T7315] ? netlink_unicast+0x810/0x810
[ 501.151518][ T7315] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 501.157294][ T7315] ? netlink_unicast+0x810/0x810
[ 501.162629][ T7315] __sock_sendmsg+0xd5/0x180
[ 501.167429][ T7315] ____sys_sendmsg+0x6ac/0x940
[ 501.172589][ T7315] ? copy_msghdr_from_user+0x10b/0x160
[ 501.178075][ T7315] ? kernel_sendmsg+0x50/0x50
[ 501.182942][ T7315] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 501.189138][ T7315] ___sys_sendmsg+0x135/0x1d0
[ 501.193954][ T7315] ? do_recvmmsg+0x740/0x740
[ 501.198932][ T7315] ? find_held_lock+0x2d/0x110
[ 501.203743][ T7315] ? preempt_count_sub+0x150/0x150
[ 501.208900][ T7315] ? __fget_light+0x1fa/0x260
[ 501.213960][ T7315] __sys_sendmsg+0x117/0x1e0
[ 501.218957][ T7315] ? __sys_sendmsg_sock+0x30/0x30
[ 501.224184][ T7315] ? syscall_enter_from_user_mode+0x26/0x80
[ 501.230520][ T7315] do_syscall_64+0x3f/0x110
[ 501.235047][ T7315] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 501.241129][ T7315] RIP: 0033:0x7f2be5d22c19
[ 501.246102][ T7315] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 501.266450][ T7315] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 501.275340][ T7315] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 501.283518][ T7315] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 501.291868][ T7315] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 501.300201][ T7315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 501.308310][ T7315] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 501.316318][ T7315]
[ 501.337111][ T7315] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 501.364919][ T7315] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 501.374719][ T7315] CPU: 0 PID: 7315 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 501.386297][ T7315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 501.396726][ T7315] Call Trace:
[ 501.400205][ T7315]
[ 501.403167][ T7315] dump_stack_lvl+0x125/0x1b0
[ 501.407984][ T7315] sysfs_warn_dup+0x7f/0xa0
[ 501.412716][ T7315] sysfs_create_dir_ns+0x247/0x2a0
[ 501.418090][ T7315] ? sysfs_create_mount_point+0xb0/0xb0
[ 501.423661][ T7315] ? spin_bug+0x1c0/0x1c0
[ 501.428139][ T7315] ? net_namespace+0x12/0x40
[ 501.433991][ T7315] ? device_namespace+0x8d/0xc0
[ 501.438883][ T7315] kobject_add_internal+0x2c8/0x960
[ 501.444131][ T7315] kobject_add+0x16f/0x240
[ 501.448777][ T7315] ? kset_create_and_add+0x190/0x190
[ 501.454165][ T7315] ? do_raw_spin_unlock+0x172/0x230
[ 501.459531][ T7315] ? kobject_put+0xbe/0x440
[ 501.464139][ T7315] ? device_add+0xc35/0x1aa0
[ 501.468946][ T7315] device_add+0x289/0x1aa0
[ 501.473497][ T7315] ? device_initialize+0x510/0x510
[ 501.478630][ T7315] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 501.484492][ T7315] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 501.491495][ T7315] ? __init_waitqueue_head+0xca/0x150
[ 501.496936][ T7315] netdev_register_kobject+0x183/0x3f0
[ 501.502463][ T7315] register_netdevice+0xbdf/0x14a0
[ 501.507793][ T7315] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 501.513812][ T7315] ? validate_linkmsg+0x6fc/0x9c0
[ 501.518885][ T7315] ? rtnl_create_link+0xa6d/0xfd0
[ 501.523951][ T7315] ? batadv_get_sset_count+0x40/0x40
[ 501.529457][ T7315] batadv_softif_newlink+0x70/0x90
[ 501.534637][ T7315] __rtnl_newlink+0x1173/0x1930
[ 501.539655][ T7315] ? rtnl_link_unregister+0x260/0x260
[ 501.545297][ T7315] rtnl_newlink+0x67/0xa0
[ 501.549865][ T7315] ? __rtnl_newlink+0x1930/0x1930
[ 501.555356][ T7315] rtnetlink_rcv_msg+0x3c7/0xe00
[ 501.560624][ T7315] ? rtnl_getlink+0xb40/0xb40
[ 501.565699][ T7315] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 501.571832][ T7315] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 501.578057][ T7315] ? __lock_acquire+0xc97/0x5dc0
[ 501.583071][ T7315] netlink_rcv_skb+0x16b/0x440
[ 501.587965][ T7315] ? rtnl_getlink+0xb40/0xb40
[ 501.592690][ T7315] ? netlink_ack+0x1370/0x1370
[ 501.597589][ T7315] ? lock_sync+0x180/0x180
[ 501.602071][ T7315] ? netlink_deliver_tap+0x1a0/0xd00
[ 501.607573][ T7315] ? _copy_from_iter+0x2c1/0x10f0
[ 501.612648][ T7315] netlink_unicast+0x53b/0x810
[ 501.617613][ T7315] ? netlink_attachskb+0x870/0x870
[ 501.622983][ T7315] ? __phys_addr_symbol+0x30/0x70
[ 501.628067][ T7315] ? __check_object_size+0x322/0x730
[ 501.633427][ T7315] netlink_sendmsg+0x939/0xe40
[ 501.638592][ T7315] ? netlink_unicast+0x810/0x810
[ 501.643846][ T7315] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 501.649515][ T7315] ? netlink_unicast+0x810/0x810
[ 501.654584][ T7315] __sock_sendmsg+0xd5/0x180
[ 501.659212][ T7315] ____sys_sendmsg+0x6ac/0x940
[ 501.664187][ T7315] ? copy_msghdr_from_user+0x10b/0x160
[ 501.669767][ T7315] ? kernel_sendmsg+0x50/0x50
[ 501.674486][ T7315] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 501.680522][ T7315] ___sys_sendmsg+0x135/0x1d0
[ 501.685247][ T7315] ? do_recvmmsg+0x740/0x740
[ 501.689880][ T7315] ? find_held_lock+0x2d/0x110
[ 501.695239][ T7315] ? preempt_count_sub+0x150/0x150
[ 501.700505][ T7315] ? __fget_light+0x1fa/0x260
[ 501.705525][ T7315] __sys_sendmsg+0x117/0x1e0
[ 501.710260][ T7315] ? __sys_sendmsg_sock+0x30/0x30
[ 501.715385][ T7315] ? syscall_enter_from_user_mode+0x26/0x80
[ 501.721508][ T7315] do_syscall_64+0x3f/0x110
[ 501.726579][ T7315] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 501.732522][ T7315] RIP: 0033:0x7f2be5d22c19
[ 501.737138][ T7315] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 501.757313][ T7315] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 501.765861][ T7315] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 501.774528][ T7315] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 501.782722][ T7315] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 501.790743][ T7315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 501.799015][ T7315] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 501.807489][ T7315]
[ 501.825930][ T7315] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 501.858471][ T7316] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 501.883426][ T7316] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 501.902102][ T7316] CPU: 1 PID: 7316 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 501.913548][ T7316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 501.924298][ T7316] Call Trace:
[ 501.927772][ T7316]
[ 501.930721][ T7316] dump_stack_lvl+0x125/0x1b0
[ 501.935438][ T7316] sysfs_warn_dup+0x7f/0xa0
[ 501.940062][ T7316] sysfs_create_dir_ns+0x247/0x2a0
[ 501.945494][ T7316] ? sysfs_create_mount_point+0xb0/0xb0
[ 501.952296][ T7316] ? spin_bug+0x1c0/0x1c0
[ 501.956758][ T7316] ? net_namespace+0x12/0x40
[ 501.961585][ T7316] ? device_namespace+0x8d/0xc0
[ 501.966758][ T7316] kobject_add_internal+0x2c8/0x960
[ 501.972203][ T7316] kobject_add+0x16f/0x240
[ 501.976837][ T7316] ? kset_create_and_add+0x190/0x190
[ 501.982246][ T7316] ? do_raw_spin_unlock+0x172/0x230
[ 501.987575][ T7316] ? kobject_put+0xbe/0x440
[ 501.992315][ T7316] ? device_add+0xc35/0x1aa0
[ 501.997479][ T7316] device_add+0x289/0x1aa0
[ 502.002022][ T7316] ? device_initialize+0x510/0x510
[ 502.007341][ T7316] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 502.013445][ T7316] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 502.020601][ T7316] ? __init_waitqueue_head+0xca/0x150
[ 502.026284][ T7316] netdev_register_kobject+0x183/0x3f0
[ 502.031963][ T7316] register_netdevice+0xbdf/0x14a0
[ 502.037568][ T7316] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 502.043633][ T7316] ? team_nl_cmd_noop+0x280/0x280
[ 502.048716][ T7316] team_newlink+0x92/0x160
[ 502.053357][ T7316] ? team_nl_cmd_noop+0x280/0x280
[ 502.058626][ T7316] ? rtnl_create_link+0xa6d/0xfd0
[ 502.063833][ T7316] __rtnl_newlink+0x1173/0x1930
[ 502.069065][ T7316] ? rtnl_link_unregister+0x260/0x260
[ 502.074901][ T7316] rtnl_newlink+0x67/0xa0
[ 502.079363][ T7316] ? __rtnl_newlink+0x1930/0x1930
[ 502.084430][ T7316] rtnetlink_rcv_msg+0x3c7/0xe00
[ 502.089500][ T7316] ? rtnl_getlink+0xb40/0xb40
[ 502.094284][ T7316] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 502.100653][ T7316] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 502.106750][ T7316] ? __lock_acquire+0xc97/0x5dc0
[ 502.112102][ T7316] netlink_rcv_skb+0x16b/0x440
[ 502.116914][ T7316] ? rtnl_getlink+0xb40/0xb40
[ 502.121716][ T7316] ? netlink_ack+0x1370/0x1370
[ 502.126948][ T7316] ? lock_sync+0x180/0x180
[ 502.131518][ T7316] ? netlink_deliver_tap+0x1a0/0xd00
[ 502.137013][ T7316] ? _copy_from_iter+0x2c1/0x10f0
[ 502.142171][ T7316] netlink_unicast+0x53b/0x810
[ 502.146968][ T7316] ? netlink_attachskb+0x870/0x870
[ 502.152219][ T7316] ? __phys_addr_symbol+0x30/0x70
[ 502.157565][ T7316] ? __check_object_size+0x322/0x730
[ 502.162901][ T7316] netlink_sendmsg+0x939/0xe40
[ 502.167799][ T7316] ? netlink_unicast+0x810/0x810
[ 502.172962][ T7316] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 502.178309][ T7316] ? netlink_unicast+0x810/0x810
[ 502.184267][ T7316] __sock_sendmsg+0xd5/0x180
[ 502.188996][ T7316] ____sys_sendmsg+0x6ac/0x940
[ 502.193795][ T7316] ? copy_msghdr_from_user+0x10b/0x160
[ 502.199638][ T7316] ? kernel_sendmsg+0x50/0x50
[ 502.204522][ T7316] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 502.210896][ T7316] ___sys_sendmsg+0x135/0x1d0
[ 502.215870][ T7316] ? do_recvmmsg+0x740/0x740
[ 502.220495][ T7316] ? find_held_lock+0x2d/0x110
[ 502.225482][ T7316] ? preempt_count_sub+0x150/0x150
[ 502.231197][ T7316] ? __fget_light+0x1fa/0x260
[ 502.236100][ T7316] __sys_sendmsg+0x117/0x1e0
[ 502.241007][ T7316] ? __sys_sendmsg_sock+0x30/0x30
[ 502.246205][ T7316] ? syscall_enter_from_user_mode+0x26/0x80
[ 502.252321][ T7316] do_syscall_64+0x3f/0x110
[ 502.257072][ T7316] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 502.263008][ T7316] RIP: 0033:0x7f2be5d22c19
[ 502.267626][ T7316] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 502.287266][ T7316] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 502.295882][ T7316] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 502.304076][ T7316] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 502.312258][ T7316] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 502.320344][ T7316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 502.328511][ T7316] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 502.336524][ T7316]
[ 502.345842][ T7316] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 502.399698][ T7316] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 502.420856][ T7316] CPU: 1 PID: 7316 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 502.433097][ T7316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 502.443358][ T7316] Call Trace:
[ 502.446858][ T7316]
[ 502.449889][ T7316] dump_stack_lvl+0x125/0x1b0
[ 502.454871][ T7316] sysfs_warn_dup+0x7f/0xa0
[ 502.459413][ T7316] sysfs_create_dir_ns+0x247/0x2a0
[ 502.464810][ T7316] ? sysfs_create_mount_point+0xb0/0xb0
[ 502.470568][ T7316] ? spin_bug+0x1c0/0x1c0
[ 502.475044][ T7316] ? net_namespace+0x12/0x40
[ 502.480055][ T7316] ? device_namespace+0x8d/0xc0
[ 502.485072][ T7316] kobject_add_internal+0x2c8/0x960
[ 502.490583][ T7316] kobject_add+0x16f/0x240
[ 502.495480][ T7316] ? kset_create_and_add+0x190/0x190
[ 502.500895][ T7316] ? do_raw_spin_unlock+0x172/0x230
[ 502.506319][ T7316] ? kobject_put+0xbe/0x440
[ 502.511030][ T7316] ? device_add+0xc35/0x1aa0
[ 502.515722][ T7316] device_add+0x289/0x1aa0
[ 502.520154][ T7316] ? device_initialize+0x510/0x510
[ 502.525287][ T7316] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 502.531214][ T7316] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 502.538369][ T7316] ? __init_waitqueue_head+0xca/0x150
[ 502.543869][ T7316] netdev_register_kobject+0x183/0x3f0
[ 502.549543][ T7316] register_netdevice+0xbdf/0x14a0
[ 502.554899][ T7316] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 502.560914][ T7316] ? validate_linkmsg+0x6fc/0x9c0
[ 502.566077][ T7316] ? rtnl_create_link+0xa6d/0xfd0
[ 502.571296][ T7316] ? batadv_get_sset_count+0x40/0x40
[ 502.576703][ T7316] batadv_softif_newlink+0x70/0x90
[ 502.583985][ T7316] __rtnl_newlink+0x1173/0x1930
[ 502.589001][ T7316] ? rtnl_link_unregister+0x260/0x260
[ 502.594415][ T7316] rtnl_newlink+0x67/0xa0
[ 502.598765][ T7316] ? __rtnl_newlink+0x1930/0x1930
[ 502.604192][ T7316] rtnetlink_rcv_msg+0x3c7/0xe00
[ 502.609797][ T7316] ? rtnl_getlink+0xb40/0xb40
[ 502.614598][ T7316] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 502.620782][ T7316] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 502.626976][ T7316] ? __lock_acquire+0xc97/0x5dc0
[ 502.632030][ T7316] netlink_rcv_skb+0x16b/0x440
[ 502.636821][ T7316] ? rtnl_getlink+0xb40/0xb40
[ 502.641603][ T7316] ? netlink_ack+0x1370/0x1370
[ 502.646462][ T7316] ? lock_sync+0x180/0x180
[ 502.650910][ T7316] ? netlink_deliver_tap+0x1a0/0xd00
[ 502.656245][ T7316] ? _copy_from_iter+0x2c1/0x10f0
[ 502.661330][ T7316] netlink_unicast+0x53b/0x810
[ 502.666578][ T7316] ? netlink_attachskb+0x870/0x870
[ 502.671742][ T7316] ? __phys_addr_symbol+0x30/0x70
[ 502.676891][ T7316] ? __check_object_size+0x322/0x730
[ 502.682455][ T7316] netlink_sendmsg+0x939/0xe40
[ 502.687716][ T7316] ? netlink_unicast+0x810/0x810
[ 502.692976][ T7316] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 502.698742][ T7316] ? netlink_unicast+0x810/0x810
[ 502.703715][ T7316] __sock_sendmsg+0xd5/0x180
[ 502.708498][ T7316] ____sys_sendmsg+0x6ac/0x940
[ 502.713325][ T7316] ? copy_msghdr_from_user+0x10b/0x160
[ 502.719008][ T7316] ? kernel_sendmsg+0x50/0x50
[ 502.723732][ T7316] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 502.729826][ T7316] ___sys_sendmsg+0x135/0x1d0
[ 502.734592][ T7316] ? do_recvmmsg+0x740/0x740
[ 502.739252][ T7316] ? find_held_lock+0x2d/0x110
[ 502.744060][ T7316] ? preempt_count_sub+0x150/0x150
[ 502.749555][ T7316] ? __fget_light+0x1fa/0x260
[ 502.754583][ T7316] __sys_sendmsg+0x117/0x1e0
[ 502.759570][ T7316] ? __sys_sendmsg_sock+0x30/0x30
[ 502.764713][ T7316] ? syscall_enter_from_user_mode+0x26/0x80
[ 502.770707][ T7316] do_syscall_64+0x3f/0x110
[ 502.776296][ T7316] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 502.782494][ T7316] RIP: 0033:0x7f2be5d22c19
[ 502.787014][ T7316] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 502.807161][ T7316] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 502.815679][ T7316] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 502.824126][ T7316] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 502.832381][ T7316] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 502.840558][ T7316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 502.848803][ T7316] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 502.857076][ T7316]
[ 502.861908][ T1232] ieee802154 phy0 wpan0: encryption failed: -22
[ 502.868531][ T1232] ieee802154 phy1 wpan1: encryption failed: -22
[ 502.907410][ T7316] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 502.999784][ T7320] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 503.014280][ T7320] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 503.024255][ T7320] CPU: 1 PID: 7320 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 503.035874][ T7320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 503.045967][ T7320] Call Trace:
[ 503.049370][ T7320]
[ 503.052339][ T7320] dump_stack_lvl+0x125/0x1b0
[ 503.057340][ T7320] sysfs_warn_dup+0x7f/0xa0
[ 503.062508][ T7320] sysfs_create_dir_ns+0x247/0x2a0
[ 503.067769][ T7320] ? sysfs_create_mount_point+0xb0/0xb0
[ 503.073455][ T7320] ? spin_bug+0x1c0/0x1c0
[ 503.078006][ T7320] ? net_namespace+0x12/0x40
[ 503.082636][ T7320] ? device_namespace+0x8d/0xc0
[ 503.087799][ T7320] kobject_add_internal+0x2c8/0x960
[ 503.093156][ T7320] kobject_add+0x16f/0x240
[ 503.097908][ T7320] ? kset_create_and_add+0x190/0x190
[ 503.103270][ T7320] ? do_raw_spin_unlock+0x172/0x230
[ 503.109037][ T7320] ? kobject_put+0xbe/0x440
[ 503.113675][ T7320] ? device_add+0xc35/0x1aa0
[ 503.118307][ T7320] device_add+0x289/0x1aa0
[ 503.123412][ T7320] ? device_initialize+0x510/0x510
[ 503.128651][ T7320] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 503.134695][ T7320] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 503.141686][ T7320] ? __init_waitqueue_head+0xca/0x150
[ 503.147197][ T7320] netdev_register_kobject+0x183/0x3f0
[ 503.153047][ T7320] register_netdevice+0xbdf/0x14a0
[ 503.158195][ T7320] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 503.164414][ T7320] ? team_nl_cmd_noop+0x280/0x280
[ 503.170100][ T7320] team_newlink+0x92/0x160
[ 503.174939][ T7320] ? team_nl_cmd_noop+0x280/0x280
[ 503.180098][ T7320] ? rtnl_create_link+0xa6d/0xfd0
[ 503.185421][ T7320] __rtnl_newlink+0x1173/0x1930
[ 503.190642][ T7320] ? rtnl_link_unregister+0x260/0x260
[ 503.196303][ T7320] rtnl_newlink+0x67/0xa0
[ 503.200851][ T7320] ? __rtnl_newlink+0x1930/0x1930
[ 503.206000][ T7320] rtnetlink_rcv_msg+0x3c7/0xe00
[ 503.211409][ T7320] ? rtnl_getlink+0xb40/0xb40
[ 503.216200][ T7320] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 503.222392][ T7320] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 503.228437][ T7320] ? __lock_acquire+0xc97/0x5dc0
[ 503.233536][ T7320] netlink_rcv_skb+0x16b/0x440
[ 503.238347][ T7320] ? rtnl_getlink+0xb40/0xb40
[ 503.243579][ T7320] ? netlink_ack+0x1370/0x1370
[ 503.248477][ T7320] ? lock_sync+0x180/0x180
[ 503.252972][ T7320] ? netlink_deliver_tap+0x1a0/0xd00
[ 503.258574][ T7320] ? _copy_from_iter+0x2c1/0x10f0
[ 503.264408][ T7320] netlink_unicast+0x53b/0x810
[ 503.269415][ T7320] ? netlink_attachskb+0x870/0x870
[ 503.274915][ T7320] ? __phys_addr_symbol+0x30/0x70
[ 503.280208][ T7320] ? __check_object_size+0x322/0x730
[ 503.285818][ T7320] netlink_sendmsg+0x939/0xe40
[ 503.290891][ T7320] ? netlink_unicast+0x810/0x810
[ 503.295893][ T7320] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 503.301397][ T7320] ? netlink_unicast+0x810/0x810
[ 503.306642][ T7320] __sock_sendmsg+0xd5/0x180
[ 503.311790][ T7320] ____sys_sendmsg+0x6ac/0x940
[ 503.316766][ T7320] ? copy_msghdr_from_user+0x10b/0x160
[ 503.322345][ T7320] ? kernel_sendmsg+0x50/0x50
[ 503.327072][ T7320] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 503.333110][ T7320] ___sys_sendmsg+0x135/0x1d0
[ 503.337834][ T7320] ? do_recvmmsg+0x740/0x740
[ 503.342648][ T7320] ? find_held_lock+0x2d/0x110
[ 503.347493][ T7320] ? preempt_count_sub+0x150/0x150
[ 503.352667][ T7320] ? __fget_light+0x1fa/0x260
[ 503.357387][ T7320] __sys_sendmsg+0x117/0x1e0
[ 503.362012][ T7320] ? __sys_sendmsg_sock+0x30/0x30
[ 503.367374][ T7320] ? syscall_enter_from_user_mode+0x26/0x80
[ 503.373330][ T7320] do_syscall_64+0x3f/0x110
[ 503.377895][ T7320] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 503.383928][ T7320] RIP: 0033:0x7f2be5d22c19
[ 503.388561][ T7320] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 503.408615][ T7320] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 503.417366][ T7320] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 503.425656][ T7320] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 503.433937][ T7320] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 503.441957][ T7320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 503.450412][ T7320] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 503.458813][ T7320]
[ 503.497021][ T7320] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 503.560350][ T7320] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 503.576784][ T7320] CPU: 0 PID: 7320 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 503.588913][ T7320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 503.598975][ T7320] Call Trace:
[ 503.602258][ T7320]
[ 503.605193][ T7320] dump_stack_lvl+0x125/0x1b0
[ 503.610264][ T7320] sysfs_warn_dup+0x7f/0xa0
[ 503.614999][ T7320] sysfs_create_dir_ns+0x247/0x2a0
[ 503.620399][ T7320] ? sysfs_create_mount_point+0xb0/0xb0
[ 503.626048][ T7320] ? spin_bug+0x1c0/0x1c0
[ 503.630482][ T7320] ? net_namespace+0x12/0x40
[ 503.635086][ T7320] ? device_namespace+0x8d/0xc0
[ 503.640043][ T7320] kobject_add_internal+0x2c8/0x960
[ 503.645266][ T7320] kobject_add+0x16f/0x240
[ 503.649695][ T7320] ? kset_create_and_add+0x190/0x190
[ 503.654995][ T7320] ? do_raw_spin_unlock+0x172/0x230
[ 503.660566][ T7320] ? kobject_put+0xbe/0x440
[ 503.665471][ T7320] ? device_add+0xc35/0x1aa0
[ 503.670122][ T7320] device_add+0x289/0x1aa0
[ 503.674586][ T7320] ? device_initialize+0x510/0x510
[ 503.679722][ T7320] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 503.685589][ T7320] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 503.692556][ T7320] ? __init_waitqueue_head+0xca/0x150
[ 503.697966][ T7320] netdev_register_kobject+0x183/0x3f0
[ 503.703454][ T7320] register_netdevice+0xbdf/0x14a0
[ 503.708902][ T7320] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 503.714892][ T7320] ? validate_linkmsg+0x6fc/0x9c0
[ 503.720025][ T7320] ? rtnl_create_link+0xa6d/0xfd0
[ 503.725155][ T7320] ? batadv_get_sset_count+0x40/0x40
[ 503.730567][ T7320] batadv_softif_newlink+0x70/0x90
[ 503.735735][ T7320] __rtnl_newlink+0x1173/0x1930
[ 503.741248][ T7320] ? rtnl_link_unregister+0x260/0x260
[ 503.746686][ T7320] rtnl_newlink+0x67/0xa0
[ 503.751188][ T7320] ? __rtnl_newlink+0x1930/0x1930
[ 503.756330][ T7320] rtnetlink_rcv_msg+0x3c7/0xe00
[ 503.761308][ T7320] ? rtnl_getlink+0xb40/0xb40
[ 503.766033][ T7320] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 503.772066][ T7320] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 503.778188][ T7320] ? __lock_acquire+0xc97/0x5dc0
[ 503.783634][ T7320] netlink_rcv_skb+0x16b/0x440
[ 503.788607][ T7320] ? rtnl_getlink+0xb40/0xb40
[ 503.793303][ T7320] ? netlink_ack+0x1370/0x1370
[ 503.798083][ T7320] ? lock_sync+0x180/0x180
[ 503.802756][ T7320] ? netlink_deliver_tap+0x1a0/0xd00
[ 503.808055][ T7320] ? _copy_from_iter+0x2c1/0x10f0
[ 503.813452][ T7320] netlink_unicast+0x53b/0x810
[ 503.818272][ T7320] ? netlink_attachskb+0x870/0x870
[ 503.823745][ T7320] ? __phys_addr_symbol+0x30/0x70
[ 503.829304][ T7320] ? __check_object_size+0x322/0x730
[ 503.834618][ T7320] netlink_sendmsg+0x939/0xe40
[ 503.839430][ T7320] ? netlink_unicast+0x810/0x810
[ 503.844501][ T7320] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 503.849896][ T7320] ? netlink_unicast+0x810/0x810
[ 503.854850][ T7320] __sock_sendmsg+0xd5/0x180
[ 503.859461][ T7320] ____sys_sendmsg+0x6ac/0x940
[ 503.864249][ T7320] ? copy_msghdr_from_user+0x10b/0x160
[ 503.869821][ T7320] ? kernel_sendmsg+0x50/0x50
[ 503.874697][ T7320] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 503.880944][ T7320] ___sys_sendmsg+0x135/0x1d0
[ 503.885649][ T7320] ? do_recvmmsg+0x740/0x740
[ 503.890253][ T7320] ? find_held_lock+0x2d/0x110
[ 503.895365][ T7320] ? preempt_count_sub+0x150/0x150
[ 503.900707][ T7320] ? __fget_light+0x1fa/0x260
[ 503.905424][ T7320] __sys_sendmsg+0x117/0x1e0
[ 503.910126][ T7320] ? __sys_sendmsg_sock+0x30/0x30
[ 503.916016][ T7320] ? syscall_enter_from_user_mode+0x26/0x80
[ 503.922724][ T7320] do_syscall_64+0x3f/0x110
[ 503.927334][ T7320] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 503.933284][ T7320] RIP: 0033:0x7f2be5d22c19
[ 503.937710][ T7320] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 503.957445][ T7320] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 503.966047][ T7320] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 503.974318][ T7320] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 503.982392][ T7320] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 503.990836][ T7320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 503.998826][ T7320] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 504.006881][ T7320]
[ 504.026731][ T7320] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 504.087751][ T7328] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 504.111978][ T7328] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 504.137078][ T7328] CPU: 1 PID: 7328 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 504.149130][ T7328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 504.160373][ T7328] Call Trace:
[ 504.163844][ T7328]
[ 504.168635][ T7328] dump_stack_lvl+0x125/0x1b0
[ 504.173496][ T7328] sysfs_warn_dup+0x7f/0xa0
[ 504.178139][ T7328] sysfs_create_dir_ns+0x247/0x2a0
[ 504.183552][ T7328] ? sysfs_create_mount_point+0xb0/0xb0
[ 504.189122][ T7328] ? spin_bug+0x1c0/0x1c0
[ 504.193574][ T7328] ? net_namespace+0x12/0x40
[ 504.198268][ T7328] ? device_namespace+0x8d/0xc0
[ 504.203239][ T7328] kobject_add_internal+0x2c8/0x960
[ 504.208498][ T7328] kobject_add+0x16f/0x240
[ 504.212975][ T7328] ? kset_create_and_add+0x190/0x190
[ 504.218418][ T7328] ? do_raw_spin_unlock+0x172/0x230
[ 504.223840][ T7328] ? kobject_put+0xbe/0x440
[ 504.228389][ T7328] ? device_add+0xc35/0x1aa0
[ 504.233300][ T7328] device_add+0x289/0x1aa0
[ 504.237765][ T7328] ? device_initialize+0x510/0x510
[ 504.243623][ T7328] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 504.249666][ T7328] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 504.256915][ T7328] ? __init_waitqueue_head+0xca/0x150
[ 504.262662][ T7328] netdev_register_kobject+0x183/0x3f0
[ 504.268234][ T7328] register_netdevice+0xbdf/0x14a0
[ 504.273357][ T7328] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 504.279362][ T7328] ? team_nl_cmd_noop+0x280/0x280
[ 504.284491][ T7328] team_newlink+0x92/0x160
[ 504.289022][ T7328] ? team_nl_cmd_noop+0x280/0x280
[ 504.294576][ T7328] ? rtnl_create_link+0xa6d/0xfd0
[ 504.299709][ T7328] __rtnl_newlink+0x1173/0x1930
[ 504.304753][ T7328] ? rtnl_link_unregister+0x260/0x260
[ 504.310161][ T7328] rtnl_newlink+0x67/0xa0
[ 504.314494][ T7328] ? __rtnl_newlink+0x1930/0x1930
[ 504.319700][ T7328] rtnetlink_rcv_msg+0x3c7/0xe00
[ 504.324735][ T7328] ? rtnl_getlink+0xb40/0xb40
[ 504.329420][ T7328] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 504.335499][ T7328] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 504.341583][ T7328] ? __lock_acquire+0xc97/0x5dc0
[ 504.346723][ T7328] netlink_rcv_skb+0x16b/0x440
[ 504.352033][ T7328] ? rtnl_getlink+0xb40/0xb40
[ 504.356728][ T7328] ? netlink_ack+0x1370/0x1370
[ 504.361498][ T7328] ? lock_sync+0x180/0x180
[ 504.365939][ T7328] ? netlink_deliver_tap+0x1a0/0xd00
[ 504.371315][ T7328] ? _copy_from_iter+0x2c1/0x10f0
[ 504.376367][ T7328] netlink_unicast+0x53b/0x810
[ 504.381423][ T7328] ? netlink_attachskb+0x870/0x870
[ 504.386631][ T7328] ? __phys_addr_symbol+0x30/0x70
[ 504.391665][ T7328] ? __check_object_size+0x322/0x730
[ 504.397250][ T7328] netlink_sendmsg+0x939/0xe40
[ 504.402359][ T7328] ? netlink_unicast+0x810/0x810
[ 504.407364][ T7328] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 504.413130][ T7328] ? netlink_unicast+0x810/0x810
[ 504.418096][ T7328] __sock_sendmsg+0xd5/0x180
[ 504.422786][ T7328] ____sys_sendmsg+0x6ac/0x940
[ 504.427582][ T7328] ? copy_msghdr_from_user+0x10b/0x160
[ 504.433189][ T7328] ? kernel_sendmsg+0x50/0x50
[ 504.438411][ T7328] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 504.444619][ T7328] ___sys_sendmsg+0x135/0x1d0
[ 504.449313][ T7328] ? do_recvmmsg+0x740/0x740
[ 504.454177][ T7328] ? find_held_lock+0x2d/0x110
[ 504.458998][ T7328] ? preempt_count_sub+0x150/0x150
[ 504.464780][ T7328] ? __fget_light+0x1fa/0x260
[ 504.469623][ T7328] __sys_sendmsg+0x117/0x1e0
[ 504.474861][ T7328] ? __sys_sendmsg_sock+0x30/0x30
[ 504.479929][ T7328] ? syscall_enter_from_user_mode+0x26/0x80
[ 504.485934][ T7328] do_syscall_64+0x3f/0x110
[ 504.490550][ T7328] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 504.496546][ T7328] RIP: 0033:0x7f2be5d22c19
[ 504.501060][ T7328] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 504.520675][ T7328] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 504.529215][ T7328] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 504.537202][ T7328] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 504.545378][ T7328] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 504.553470][ T7328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 504.561477][ T7328] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 504.569858][ T7328]
[ 504.632739][ T7328] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 504.660995][ T7328] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 504.671555][ T7328] CPU: 1 PID: 7328 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 504.683566][ T7328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 504.694081][ T7328] Call Trace:
[ 504.697386][ T7328]
[ 504.700419][ T7328] dump_stack_lvl+0x125/0x1b0
[ 504.705228][ T7328] sysfs_warn_dup+0x7f/0xa0
[ 504.709842][ T7328] sysfs_create_dir_ns+0x247/0x2a0
[ 504.715073][ T7328] ? sysfs_create_mount_point+0xb0/0xb0
[ 504.720643][ T7328] ? spin_bug+0x1c0/0x1c0
[ 504.725199][ T7328] ? net_namespace+0x12/0x40
[ 504.729910][ T7328] ? device_namespace+0x8d/0xc0
[ 504.735057][ T7328] kobject_add_internal+0x2c8/0x960
[ 504.740391][ T7328] kobject_add+0x16f/0x240
[ 504.744927][ T7328] ? kset_create_and_add+0x190/0x190
[ 504.750257][ T7328] ? do_raw_spin_unlock+0x172/0x230
[ 504.756367][ T7328] ? kobject_put+0xbe/0x440
[ 504.761010][ T7328] ? device_add+0xc35/0x1aa0
[ 504.765635][ T7328] device_add+0x289/0x1aa0
[ 504.770084][ T7328] ? device_initialize+0x510/0x510
[ 504.775304][ T7328] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 504.781327][ T7328] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 504.788305][ T7328] ? __init_waitqueue_head+0xca/0x150
[ 504.793803][ T7328] netdev_register_kobject+0x183/0x3f0
[ 504.799316][ T7328] register_netdevice+0xbdf/0x14a0
[ 504.804462][ T7328] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 504.810378][ T7328] ? validate_linkmsg+0x6fc/0x9c0
[ 504.815450][ T7328] ? rtnl_create_link+0xa6d/0xfd0
[ 504.821905][ T7328] ? batadv_get_sset_count+0x40/0x40
[ 504.827228][ T7328] batadv_softif_newlink+0x70/0x90
[ 504.832475][ T7328] __rtnl_newlink+0x1173/0x1930
[ 504.837459][ T7328] ? rtnl_link_unregister+0x260/0x260
[ 504.843075][ T7328] rtnl_newlink+0x67/0xa0
[ 504.847516][ T7328] ? __rtnl_newlink+0x1930/0x1930
[ 504.852564][ T7328] rtnetlink_rcv_msg+0x3c7/0xe00
[ 504.858410][ T7328] ? rtnl_getlink+0xb40/0xb40
[ 504.863363][ T7328] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 504.869460][ T7328] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 504.875556][ T7328] ? __lock_acquire+0xc97/0x5dc0
[ 504.880649][ T7328] netlink_rcv_skb+0x16b/0x440
[ 504.885534][ T7328] ? rtnl_getlink+0xb40/0xb40
[ 504.890231][ T7328] ? netlink_ack+0x1370/0x1370
[ 504.895093][ T7328] ? lock_sync+0x180/0x180
[ 504.899719][ T7328] ? netlink_deliver_tap+0x1a0/0xd00
[ 504.905012][ T7328] ? _copy_from_iter+0x2c1/0x10f0
[ 504.910169][ T7328] netlink_unicast+0x53b/0x810
[ 504.915072][ T7328] ? netlink_attachskb+0x870/0x870
[ 504.920213][ T7328] ? __phys_addr_symbol+0x30/0x70
[ 504.925262][ T7328] ? __check_object_size+0x322/0x730
[ 504.930738][ T7328] netlink_sendmsg+0x939/0xe40
[ 504.935606][ T7328] ? netlink_unicast+0x810/0x810
[ 504.940581][ T7328] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 504.946341][ T7328] ? netlink_unicast+0x810/0x810
[ 504.951593][ T7328] __sock_sendmsg+0xd5/0x180
[ 504.956243][ T7328] ____sys_sendmsg+0x6ac/0x940
[ 504.961225][ T7328] ? copy_msghdr_from_user+0x10b/0x160
[ 504.967076][ T7328] ? kernel_sendmsg+0x50/0x50
[ 504.972076][ T7328] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 504.978214][ T7328] ___sys_sendmsg+0x135/0x1d0
[ 504.983219][ T7328] ? do_recvmmsg+0x740/0x740
[ 504.987938][ T7328] ? find_held_lock+0x2d/0x110
[ 504.992936][ T7328] ? preempt_count_sub+0x150/0x150
[ 504.998191][ T7328] ? __fget_light+0x1fa/0x260
[ 505.002898][ T7328] __sys_sendmsg+0x117/0x1e0
[ 505.007505][ T7328] ? __sys_sendmsg_sock+0x30/0x30
[ 505.012987][ T7328] ? syscall_enter_from_user_mode+0x26/0x80
[ 505.019069][ T7328] do_syscall_64+0x3f/0x110
[ 505.023730][ T7328] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 505.029940][ T7328] RIP: 0033:0x7f2be5d22c19
[ 505.034399][ T7328] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 505.054491][ T7328] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 505.063294][ T7328] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 505.071547][ T7328] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 505.079985][ T7328] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 505.088434][ T7328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 505.096679][ T7328] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 505.104906][ T7328]
[ 505.166271][ T7328] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 505.219162][ T7333] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 505.238499][ T7333] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 505.259124][ T7333] CPU: 0 PID: 7333 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 505.270687][ T7333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 505.281409][ T7333] Call Trace:
[ 505.284990][ T7333]
[ 505.288298][ T7333] dump_stack_lvl+0x125/0x1b0
[ 505.293219][ T7333] sysfs_warn_dup+0x7f/0xa0
[ 505.297939][ T7333] sysfs_create_dir_ns+0x247/0x2a0
[ 505.303551][ T7333] ? sysfs_create_mount_point+0xb0/0xb0
[ 505.309393][ T7333] ? spin_bug+0x1c0/0x1c0
[ 505.313750][ T7333] ? net_namespace+0x12/0x40
[ 505.318641][ T7333] ? device_namespace+0x8d/0xc0
[ 505.323762][ T7333] kobject_add_internal+0x2c8/0x960
[ 505.329276][ T7333] kobject_add+0x16f/0x240
[ 505.333755][ T7333] ? kset_create_and_add+0x190/0x190
[ 505.339156][ T7333] ? do_raw_spin_unlock+0x172/0x230
[ 505.345067][ T7333] ? kobject_put+0xbe/0x440
[ 505.349834][ T7333] ? device_add+0xc35/0x1aa0
[ 505.354593][ T7333] device_add+0x289/0x1aa0
[ 505.359151][ T7333] ? device_initialize+0x510/0x510
[ 505.364314][ T7333] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 505.370205][ T7333] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 505.377268][ T7333] ? __init_waitqueue_head+0xca/0x150
[ 505.382925][ T7333] netdev_register_kobject+0x183/0x3f0
[ 505.389672][ T7333] register_netdevice+0xbdf/0x14a0
[ 505.394862][ T7333] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 505.400799][ T7333] ? team_nl_cmd_noop+0x280/0x280
[ 505.406111][ T7333] team_newlink+0x92/0x160
[ 505.410655][ T7333] ? team_nl_cmd_noop+0x280/0x280
[ 505.415913][ T7333] ? rtnl_create_link+0xa6d/0xfd0
[ 505.421210][ T7333] __rtnl_newlink+0x1173/0x1930
[ 505.426122][ T7333] ? rtnl_link_unregister+0x260/0x260
[ 505.431722][ T7333] rtnl_newlink+0x67/0xa0
[ 505.436193][ T7333] ? __rtnl_newlink+0x1930/0x1930
[ 505.441251][ T7333] rtnetlink_rcv_msg+0x3c7/0xe00
[ 505.446345][ T7333] ? rtnl_getlink+0xb40/0xb40
[ 505.451245][ T7333] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 505.457544][ T7333] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 505.463660][ T7333] ? __lock_acquire+0xc97/0x5dc0
[ 505.469238][ T7333] netlink_rcv_skb+0x16b/0x440
[ 505.474106][ T7333] ? rtnl_getlink+0xb40/0xb40
[ 505.478797][ T7333] ? netlink_ack+0x1370/0x1370
[ 505.483707][ T7333] ? lock_sync+0x180/0x180
[ 505.488155][ T7333] ? netlink_deliver_tap+0x1a0/0xd00
[ 505.493536][ T7333] ? _copy_from_iter+0x2c1/0x10f0
[ 505.498750][ T7333] netlink_unicast+0x53b/0x810
[ 505.503657][ T7333] ? netlink_attachskb+0x870/0x870
[ 505.508876][ T7333] ? __phys_addr_symbol+0x30/0x70
[ 505.514181][ T7333] ? __check_object_size+0x322/0x730
[ 505.519578][ T7333] netlink_sendmsg+0x939/0xe40
[ 505.524473][ T7333] ? netlink_unicast+0x810/0x810
[ 505.529808][ T7333] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 505.535120][ T7333] ? netlink_unicast+0x810/0x810
[ 505.540080][ T7333] __sock_sendmsg+0xd5/0x180
[ 505.544692][ T7333] ____sys_sendmsg+0x6ac/0x940
[ 505.549559][ T7333] ? copy_msghdr_from_user+0x10b/0x160
[ 505.555202][ T7333] ? kernel_sendmsg+0x50/0x50
[ 505.559891][ T7333] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 505.566329][ T7333] ___sys_sendmsg+0x135/0x1d0
[ 505.571103][ T7333] ? do_recvmmsg+0x740/0x740
[ 505.576279][ T7333] ? find_held_lock+0x2d/0x110
[ 505.581391][ T7333] ? preempt_count_sub+0x150/0x150
[ 505.586617][ T7333] ? __fget_light+0x1fa/0x260
[ 505.591838][ T7333] __sys_sendmsg+0x117/0x1e0
[ 505.596617][ T7333] ? __sys_sendmsg_sock+0x30/0x30
[ 505.601758][ T7333] ? syscall_enter_from_user_mode+0x26/0x80
[ 505.607952][ T7333] do_syscall_64+0x3f/0x110
[ 505.612483][ T7333] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 505.618504][ T7333] RIP: 0033:0x7f2be5d22c19
[ 505.623014][ T7333] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 505.643328][ T7333] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 505.651752][ T7333] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 505.659728][ T7333] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 505.667737][ T7333] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 505.675729][ T7333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 505.684059][ T7333] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 505.692053][ T7333]
[ 505.840108][ T7333] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 505.868665][ T7333] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 505.878309][ T7333] CPU: 1 PID: 7333 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 505.890502][ T7333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 505.900866][ T7333] Call Trace:
[ 505.904604][ T7333]
[ 505.907565][ T7333] dump_stack_lvl+0x125/0x1b0
[ 505.912379][ T7333] sysfs_warn_dup+0x7f/0xa0
[ 505.917016][ T7333] sysfs_create_dir_ns+0x247/0x2a0
[ 505.922553][ T7333] ? sysfs_create_mount_point+0xb0/0xb0
[ 505.928233][ T7333] ? spin_bug+0x1c0/0x1c0
[ 505.932603][ T7333] ? net_namespace+0x12/0x40
[ 505.937430][ T7333] ? device_namespace+0x8d/0xc0
[ 505.942409][ T7333] kobject_add_internal+0x2c8/0x960
[ 505.947835][ T7333] kobject_add+0x16f/0x240
[ 505.952300][ T7333] ? kset_create_and_add+0x190/0x190
[ 505.957626][ T7333] ? do_raw_spin_unlock+0x172/0x230
[ 505.963218][ T7333] ? kobject_put+0xbe/0x440
[ 505.967846][ T7333] ? device_add+0xc35/0x1aa0
[ 505.972472][ T7333] device_add+0x289/0x1aa0
[ 505.977184][ T7333] ? device_initialize+0x510/0x510
[ 505.983135][ T7333] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 505.989076][ T7333] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 505.996131][ T7333] ? __init_waitqueue_head+0xca/0x150
[ 506.001880][ T7333] netdev_register_kobject+0x183/0x3f0
[ 506.007468][ T7333] register_netdevice+0xbdf/0x14a0
[ 506.012610][ T7333] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 506.019553][ T7333] ? validate_linkmsg+0x6fc/0x9c0
[ 506.024913][ T7333] ? rtnl_create_link+0xa6d/0xfd0
[ 506.030130][ T7333] ? batadv_get_sset_count+0x40/0x40
[ 506.035606][ T7333] batadv_softif_newlink+0x70/0x90
[ 506.040778][ T7333] __rtnl_newlink+0x1173/0x1930
[ 506.045768][ T7333] ? rtnl_link_unregister+0x260/0x260
[ 506.051377][ T7333] rtnl_newlink+0x67/0xa0
[ 506.055724][ T7333] ? __rtnl_newlink+0x1930/0x1930
[ 506.060767][ T7333] rtnetlink_rcv_msg+0x3c7/0xe00
[ 506.065743][ T7333] ? rtnl_getlink+0xb40/0xb40
[ 506.070550][ T7333] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 506.076670][ T7333] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 506.082931][ T7333] ? __lock_acquire+0xc97/0x5dc0
[ 506.087981][ T7333] netlink_rcv_skb+0x16b/0x440
[ 506.093009][ T7333] ? rtnl_getlink+0xb40/0xb40
[ 506.097870][ T7333] ? netlink_ack+0x1370/0x1370
[ 506.102752][ T7333] ? lock_sync+0x180/0x180
[ 506.107212][ T7333] ? netlink_deliver_tap+0x1a0/0xd00
[ 506.112604][ T7333] ? _copy_from_iter+0x2c1/0x10f0
[ 506.117658][ T7333] netlink_unicast+0x53b/0x810
[ 506.122475][ T7333] ? netlink_attachskb+0x870/0x870
[ 506.127611][ T7333] ? __phys_addr_symbol+0x30/0x70
[ 506.132835][ T7333] ? __check_object_size+0x322/0x730
[ 506.138220][ T7333] netlink_sendmsg+0x939/0xe40
[ 506.143355][ T7333] ? netlink_unicast+0x810/0x810
[ 506.148485][ T7333] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 506.153805][ T7333] ? netlink_unicast+0x810/0x810
[ 506.158934][ T7333] __sock_sendmsg+0xd5/0x180
[ 506.163711][ T7333] ____sys_sendmsg+0x6ac/0x940
[ 506.168803][ T7333] ? copy_msghdr_from_user+0x10b/0x160
[ 506.174481][ T7333] ? kernel_sendmsg+0x50/0x50
[ 506.179209][ T7333] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 506.185828][ T7333] ___sys_sendmsg+0x135/0x1d0
[ 506.190608][ T7333] ? do_recvmmsg+0x740/0x740
[ 506.195235][ T7333] ? find_held_lock+0x2d/0x110
[ 506.200064][ T7333] ? preempt_count_sub+0x150/0x150
[ 506.205467][ T7333] ? __fget_light+0x1fa/0x260
[ 506.210172][ T7333] __sys_sendmsg+0x117/0x1e0
[ 506.215206][ T7333] ? __sys_sendmsg_sock+0x30/0x30
[ 506.220613][ T7333] ? syscall_enter_from_user_mode+0x26/0x80
[ 506.226553][ T7333] do_syscall_64+0x3f/0x110
[ 506.231193][ T7333] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 506.237569][ T7333] RIP: 0033:0x7f2be5d22c19
[ 506.242002][ T7333] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 506.262447][ T7333] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 506.271459][ T7333] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 506.279538][ T7333] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 506.287600][ T7333] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 506.296486][ T7333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 506.304676][ T7333] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 506.312942][ T7333]
[ 506.318375][ T7333] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 506.393674][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 506.403141][ T4743] CPU: 0 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 506.414126][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 506.424725][ T4743] Call Trace:
[ 506.428035][ T4743]
[ 506.431074][ T4743] dump_stack_lvl+0x125/0x1b0
[ 506.436145][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 506.440779][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 506.446272][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 506.452111][ T4743] ? spin_bug+0x1c0/0x1c0
[ 506.456563][ T4743] ? net_namespace+0x12/0x40
[ 506.461173][ T4743] ? device_namespace+0x8d/0xc0
[ 506.466160][ T4743] kobject_add_internal+0x2c8/0x960
[ 506.471576][ T4743] kobject_add+0x16f/0x240
[ 506.476045][ T4743] ? kset_create_and_add+0x190/0x190
[ 506.481914][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 506.487581][ T4743] ? kobject_put+0xbe/0x440
[ 506.492376][ T4743] ? device_add+0xc35/0x1aa0
[ 506.497079][ T4743] device_add+0x289/0x1aa0
[ 506.501767][ T4743] ? device_initialize+0x510/0x510
[ 506.507362][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 506.513329][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 506.520302][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 506.525824][ T4743] netdev_register_kobject+0x183/0x3f0
[ 506.531395][ T4743] register_netdevice+0xbdf/0x14a0
[ 506.536612][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 506.542620][ T4743] ? alloc_netdev_mqs+0xee6/0x1290
[ 506.547846][ T4743] bpq_device_event+0x39e/0xaf0
[ 506.552760][ T4743] ? team_device_event+0x219/0x750
[ 506.557997][ T4743] notifier_call_chain+0xb6/0x3c0
[ 506.563049][ T4743] ? bpq_seq_stop+0xb0/0xb0
[ 506.567577][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 506.573497][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 506.578534][ T4743] ? dev_change_name+0x800/0x800
[ 506.583583][ T4743] ? dev_set_allmulti+0x30/0x30
[ 506.588576][ T4743] dev_change_flags+0x122/0x170
[ 506.593826][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 506.598828][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 506.604040][ T4743] ? _copy_from_user+0x5d/0xf0
[ 506.608969][ T4743] inet_ioctl+0x3a6/0x3f0
[ 506.613324][ T4743] ? find_held_lock+0x2d/0x110
[ 506.618414][ T4743] ? ipip_gro_complete+0x140/0x140
[ 506.623712][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 506.629687][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 506.635333][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 506.640615][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 506.646443][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 506.651654][ T4743] sock_do_ioctl+0x113/0x270
[ 506.656699][ T4743] ? put_user_ifreq+0x130/0x130
[ 506.661604][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 506.666382][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 506.671438][ T4743] sock_ioctl+0x22e/0x6b0
[ 506.676047][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 506.680916][ T4743] ? __sys_socket+0xad/0x260
[ 506.686387][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 506.691349][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 506.696404][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 506.701196][ T4743] do_syscall_64+0x3f/0x110
[ 506.705986][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 506.712068][ T4743] RIP: 0033:0x7f68667b2d49
[ 506.716844][ T4743] 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
[ 506.738180][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 506.746788][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 506.755024][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 506.763712][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 506.772134][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 506.780204][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 506.788284][ T4743]
[ 506.809118][ T4743] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 506.826064][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 506.837180][ T4743] CPU: 0 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 506.848102][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 506.858477][ T4743] Call Trace:
[ 506.861869][ T4743]
[ 506.864834][ T4743] dump_stack_lvl+0x125/0x1b0
[ 506.869662][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 506.874730][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 506.879964][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 506.885738][ T4743] ? spin_bug+0x1c0/0x1c0
[ 506.890385][ T4743] ? net_namespace+0x12/0x40
[ 506.895089][ T4743] ? device_namespace+0x8d/0xc0
[ 506.900086][ T4743] kobject_add_internal+0x2c8/0x960
[ 506.905612][ T4743] kobject_add+0x16f/0x240
[ 506.910262][ T4743] ? kset_create_and_add+0x190/0x190
[ 506.915776][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 506.921202][ T4743] ? kobject_put+0xbe/0x440
[ 506.925829][ T4743] ? device_add+0xc35/0x1aa0
[ 506.930484][ T4743] device_add+0x289/0x1aa0
[ 506.935135][ T4743] ? device_initialize+0x510/0x510
[ 506.940474][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 506.946684][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 506.953694][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 506.959295][ T4743] netdev_register_kobject+0x183/0x3f0
[ 506.964930][ T4743] register_netdevice+0xbdf/0x14a0
[ 506.970693][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 506.976179][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 506.982476][ T4743] ? lapbeth_setup+0x170/0x170
[ 506.988609][ T4743] lapbeth_device_event+0x5b8/0xd40
[ 506.995008][ T4743] notifier_call_chain+0xb6/0x3c0
[ 507.000168][ T4743] ? lapbeth_xmit+0x290/0x290
[ 507.004980][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 507.011286][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 507.017132][ T4743] ? dev_change_name+0x800/0x800
[ 507.022275][ T4743] ? dev_set_allmulti+0x30/0x30
[ 507.027164][ T4743] dev_change_flags+0x122/0x170
[ 507.032221][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 507.037045][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 507.042374][ T4743] ? _copy_from_user+0x5d/0xf0
[ 507.047199][ T4743] inet_ioctl+0x3a6/0x3f0
[ 507.052112][ T4743] ? find_held_lock+0x2d/0x110
[ 507.057389][ T4743] ? ipip_gro_complete+0x140/0x140
[ 507.062582][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 507.068377][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 507.074349][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 507.079514][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 507.085618][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 507.090876][ T4743] sock_do_ioctl+0x113/0x270
[ 507.095502][ T4743] ? put_user_ifreq+0x130/0x130
[ 507.100579][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 507.105478][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 507.110744][ T4743] sock_ioctl+0x22e/0x6b0
[ 507.115579][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 507.120671][ T4743] ? __sys_socket+0xad/0x260
[ 507.125668][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 507.131125][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 507.136099][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 507.141166][ T4743] do_syscall_64+0x3f/0x110
[ 507.145989][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 507.152117][ T4743] RIP: 0033:0x7f68667b2d49
[ 507.156817][ T4743] 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
[ 507.179432][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 507.188257][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 507.196696][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 507.205117][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 507.213702][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 507.222673][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 507.230943][ T4743]
[ 507.247198][ T4743] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 507.264406][ T4743] 8021q: adding VLAN 0 to HW filter on device team0
[ 507.272480][ T7337] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 507.284157][ T7337] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 507.295605][ T7337] CPU: 0 PID: 7337 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 507.307025][ T7337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 507.317377][ T7337] Call Trace:
[ 507.320959][ T7337]
[ 507.324586][ T7337] dump_stack_lvl+0x125/0x1b0
[ 507.329800][ T7337] sysfs_warn_dup+0x7f/0xa0
[ 507.334430][ T7337] sysfs_create_dir_ns+0x247/0x2a0
[ 507.339855][ T7337] ? sysfs_create_mount_point+0xb0/0xb0
[ 507.345823][ T7337] ? spin_bug+0x1c0/0x1c0
[ 507.350683][ T7337] ? net_namespace+0x12/0x40
[ 507.355399][ T7337] ? device_namespace+0x8d/0xc0
[ 507.360594][ T7337] kobject_add_internal+0x2c8/0x960
[ 507.366401][ T7337] kobject_add+0x16f/0x240
[ 507.371518][ T7337] ? kset_create_and_add+0x190/0x190
[ 507.376953][ T7337] ? do_raw_spin_unlock+0x172/0x230
[ 507.382394][ T7337] ? kobject_put+0xbe/0x440
[ 507.387131][ T7337] ? device_add+0xc35/0x1aa0
[ 507.392032][ T7337] device_add+0x289/0x1aa0
[ 507.396876][ T7337] ? device_initialize+0x510/0x510
[ 507.402993][ T7337] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 507.408868][ T7337] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 507.416238][ T7337] ? __init_waitqueue_head+0xca/0x150
[ 507.421673][ T7337] netdev_register_kobject+0x183/0x3f0
[ 507.427388][ T7337] register_netdevice+0xbdf/0x14a0
[ 507.432638][ T7337] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 507.438932][ T7337] ? team_nl_cmd_noop+0x280/0x280
[ 507.444357][ T7337] team_newlink+0x92/0x160
[ 507.449265][ T7337] ? team_nl_cmd_noop+0x280/0x280
[ 507.454415][ T7337] ? rtnl_create_link+0xa6d/0xfd0
[ 507.459576][ T7337] __rtnl_newlink+0x1173/0x1930
[ 507.464479][ T7337] ? rtnl_link_unregister+0x260/0x260
[ 507.470090][ T7337] rtnl_newlink+0x67/0xa0
[ 507.477386][ T7337] ? __rtnl_newlink+0x1930/0x1930
[ 507.482738][ T7337] rtnetlink_rcv_msg+0x3c7/0xe00
[ 507.488078][ T7337] ? rtnl_getlink+0xb40/0xb40
[ 507.492892][ T7337] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 507.499045][ T7337] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 507.505263][ T7337] ? __lock_acquire+0xc97/0x5dc0
[ 507.510372][ T7337] netlink_rcv_skb+0x16b/0x440
[ 507.515280][ T7337] ? rtnl_getlink+0xb40/0xb40
[ 507.520174][ T7337] ? netlink_ack+0x1370/0x1370
[ 507.525147][ T7337] ? lock_sync+0x180/0x180
[ 507.529943][ T7337] ? netlink_deliver_tap+0x1a0/0xd00
[ 507.535888][ T7337] ? _copy_from_iter+0x2c1/0x10f0
[ 507.541402][ T7337] netlink_unicast+0x53b/0x810
[ 507.546429][ T7337] ? netlink_attachskb+0x870/0x870
[ 507.551770][ T7337] ? __phys_addr_symbol+0x30/0x70
[ 507.557282][ T7337] ? __check_object_size+0x322/0x730
[ 507.562827][ T7337] netlink_sendmsg+0x939/0xe40
[ 507.567987][ T7337] ? netlink_unicast+0x810/0x810
[ 507.573250][ T7337] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 507.578850][ T7337] ? netlink_unicast+0x810/0x810
[ 507.584087][ T7337] __sock_sendmsg+0xd5/0x180
[ 507.588796][ T7337] ____sys_sendmsg+0x6ac/0x940
[ 507.593587][ T7337] ? copy_msghdr_from_user+0x10b/0x160
[ 507.599617][ T7337] ? kernel_sendmsg+0x50/0x50
[ 507.604429][ T7337] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 507.610727][ T7337] ___sys_sendmsg+0x135/0x1d0
[ 507.615536][ T7337] ? do_recvmmsg+0x740/0x740
[ 507.620260][ T7337] ? find_held_lock+0x2d/0x110
[ 507.625614][ T7337] ? preempt_count_sub+0x150/0x150
[ 507.630780][ T7337] ? __fget_light+0x1fa/0x260
[ 507.635605][ T7337] __sys_sendmsg+0x117/0x1e0
[ 507.640581][ T7337] ? __sys_sendmsg_sock+0x30/0x30
[ 507.645846][ T7337] ? syscall_enter_from_user_mode+0x26/0x80
[ 507.652040][ T7337] do_syscall_64+0x3f/0x110
[ 507.656769][ T7337] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 507.662864][ T7337] RIP: 0033:0x7f2be5d22c19
[ 507.667749][ T7337] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 507.687827][ T7337] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 507.696524][ T7337] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 507.704869][ T7337] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 507.712879][ T7337] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 507.721145][ T7337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 507.729747][ T7337] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 507.737938][ T7337]
[ 507.742393][ T7337] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 507.773287][ T7337] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 507.785980][ T7337] CPU: 0 PID: 7337 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 507.798117][ T7337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 507.808644][ T7337] Call Trace:
[ 507.812217][ T7337]
[ 507.815259][ T7337] dump_stack_lvl+0x125/0x1b0
[ 507.820673][ T7337] sysfs_warn_dup+0x7f/0xa0
[ 507.825223][ T7337] sysfs_create_dir_ns+0x247/0x2a0
[ 507.830374][ T7337] ? sysfs_create_mount_point+0xb0/0xb0
[ 507.836283][ T7337] ? spin_bug+0x1c0/0x1c0
[ 507.840934][ T7337] ? net_namespace+0x12/0x40
[ 507.845567][ T7337] ? device_namespace+0x8d/0xc0
[ 507.850478][ T7337] kobject_add_internal+0x2c8/0x960
[ 507.856341][ T7337] kobject_add+0x16f/0x240
[ 507.860812][ T7337] ? kset_create_and_add+0x190/0x190
[ 507.866459][ T7337] ? do_raw_spin_unlock+0x172/0x230
[ 507.871904][ T7337] ? kobject_put+0xbe/0x440
[ 507.877074][ T7337] ? device_add+0xc35/0x1aa0
[ 507.881717][ T7337] device_add+0x289/0x1aa0
[ 507.886347][ T7337] ? device_initialize+0x510/0x510
[ 507.891501][ T7337] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 507.897479][ T7337] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 507.904641][ T7337] ? __init_waitqueue_head+0xca/0x150
[ 507.910066][ T7337] netdev_register_kobject+0x183/0x3f0
[ 507.915576][ T7337] register_netdevice+0xbdf/0x14a0
[ 507.920802][ T7337] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 507.927352][ T7337] ? validate_linkmsg+0x6fc/0x9c0
[ 507.932436][ T7337] ? rtnl_create_link+0xa6d/0xfd0
[ 507.937950][ T7337] ? batadv_get_sset_count+0x40/0x40
[ 507.943555][ T7337] batadv_softif_newlink+0x70/0x90
[ 507.949142][ T7337] __rtnl_newlink+0x1173/0x1930
[ 507.955446][ T7337] ? rtnl_link_unregister+0x260/0x260
[ 507.961165][ T7337] rtnl_newlink+0x67/0xa0
[ 507.965977][ T7337] ? __rtnl_newlink+0x1930/0x1930
[ 507.971215][ T7337] rtnetlink_rcv_msg+0x3c7/0xe00
[ 507.976233][ T7337] ? rtnl_getlink+0xb40/0xb40
[ 507.981474][ T7337] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 507.987786][ T7337] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 507.993917][ T7337] ? __lock_acquire+0xc97/0x5dc0
[ 507.999130][ T7337] netlink_rcv_skb+0x16b/0x440
[ 508.004031][ T7337] ? rtnl_getlink+0xb40/0xb40
[ 508.008774][ T7337] ? netlink_ack+0x1370/0x1370
[ 508.013669][ T7337] ? lock_sync+0x180/0x180
[ 508.018669][ T7337] ? netlink_deliver_tap+0x1a0/0xd00
[ 508.024255][ T7337] ? _copy_from_iter+0x2c1/0x10f0
[ 508.029467][ T7337] netlink_unicast+0x53b/0x810
[ 508.034917][ T7337] ? netlink_attachskb+0x870/0x870
[ 508.041314][ T7337] ? __phys_addr_symbol+0x30/0x70
[ 508.046556][ T7337] ? __check_object_size+0x322/0x730
[ 508.051883][ T7337] netlink_sendmsg+0x939/0xe40
[ 508.056784][ T7337] ? netlink_unicast+0x810/0x810
[ 508.062030][ T7337] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 508.067738][ T7337] ? netlink_unicast+0x810/0x810
[ 508.072811][ T7337] __sock_sendmsg+0xd5/0x180
[ 508.077447][ T7337] ____sys_sendmsg+0x6ac/0x940
[ 508.082518][ T7337] ? copy_msghdr_from_user+0x10b/0x160
[ 508.088367][ T7337] ? kernel_sendmsg+0x50/0x50
[ 508.093372][ T7337] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 508.100021][ T7337] ___sys_sendmsg+0x135/0x1d0
[ 508.104836][ T7337] ? do_recvmmsg+0x740/0x740
[ 508.109560][ T7337] ? find_held_lock+0x2d/0x110
[ 508.114950][ T7337] ? preempt_count_sub+0x150/0x150
[ 508.120386][ T7337] ? __fget_light+0x1fa/0x260
[ 508.125378][ T7337] __sys_sendmsg+0x117/0x1e0
[ 508.130632][ T7337] ? __sys_sendmsg_sock+0x30/0x30
[ 508.135901][ T7337] ? syscall_enter_from_user_mode+0x26/0x80
[ 508.141937][ T7337] do_syscall_64+0x3f/0x110
[ 508.146919][ T7337] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 508.153208][ T7337] RIP: 0033:0x7f2be5d22c19
[ 508.157747][ T7337] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 508.179044][ T7337] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 508.188834][ T7337] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 508.197802][ T7337] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 508.206578][ T7337] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 508.214856][ T7337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 508.223245][ T7337] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 508.231527][ T7337]
[ 508.235937][ T7337] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 508.304658][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 508.316683][ T4743] CPU: 1 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 508.328544][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 508.338994][ T4743] Call Trace:
[ 508.342734][ T4743]
[ 508.345705][ T4743] dump_stack_lvl+0x125/0x1b0
[ 508.350703][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 508.355332][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 508.360654][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 508.366618][ T4743] ? spin_bug+0x1c0/0x1c0
[ 508.371194][ T4743] ? net_namespace+0x12/0x40
[ 508.376001][ T4743] ? device_namespace+0x8d/0xc0
[ 508.381105][ T4743] kobject_add_internal+0x2c8/0x960
[ 508.386894][ T4743] kobject_add+0x16f/0x240
[ 508.391560][ T4743] ? kset_create_and_add+0x190/0x190
[ 508.397153][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 508.402742][ T4743] ? kobject_put+0xbe/0x440
[ 508.407379][ T4743] ? device_add+0xc35/0x1aa0
[ 508.412009][ T4743] device_add+0x289/0x1aa0
[ 508.416635][ T4743] ? device_initialize+0x510/0x510
[ 508.422462][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 508.428651][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 508.435815][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 508.441246][ T4743] netdev_register_kobject+0x183/0x3f0
[ 508.446762][ T4743] register_netdevice+0xbdf/0x14a0
[ 508.451916][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 508.457931][ T4743] ? alloc_netdev_mqs+0xee6/0x1290
[ 508.463264][ T4743] bpq_device_event+0x39e/0xaf0
[ 508.468700][ T4743] ? team_device_event+0x219/0x750
[ 508.474026][ T4743] notifier_call_chain+0xb6/0x3c0
[ 508.479447][ T4743] ? bpq_seq_stop+0xb0/0xb0
[ 508.484604][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 508.491030][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 508.496099][ T4743] ? dev_change_name+0x800/0x800
[ 508.501241][ T4743] ? dev_set_allmulti+0x30/0x30
[ 508.506213][ T4743] dev_change_flags+0x122/0x170
[ 508.511110][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 508.516089][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 508.521324][ T4743] ? _copy_from_user+0x5d/0xf0
[ 508.526479][ T4743] inet_ioctl+0x3a6/0x3f0
[ 508.530842][ T4743] ? find_held_lock+0x2d/0x110
[ 508.535642][ T4743] ? ipip_gro_complete+0x140/0x140
[ 508.540783][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 508.546799][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 508.552704][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 508.557880][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 508.563863][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 508.569105][ T4743] sock_do_ioctl+0x113/0x270
[ 508.573732][ T4743] ? put_user_ifreq+0x130/0x130
[ 508.579045][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 508.584143][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 508.589317][ T4743] sock_ioctl+0x22e/0x6b0
[ 508.594695][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 508.599424][ T4743] ? __sys_socket+0xad/0x260
[ 508.604402][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 508.609579][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 508.616009][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 508.621160][ T4743] do_syscall_64+0x3f/0x110
[ 508.626137][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 508.632175][ T4743] RIP: 0033:0x7f68667b2d49
[ 508.636800][ T4743] 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
[ 508.656530][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 508.665075][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 508.673251][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 508.681446][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 508.689554][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 508.697886][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 508.706169][ T4743]
[ 508.714692][ T4743] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 508.731045][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 508.740733][ T4743] CPU: 1 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 508.751719][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 508.762153][ T4743] Call Trace:
[ 508.765547][ T4743]
[ 508.768501][ T4743] dump_stack_lvl+0x125/0x1b0
[ 508.773310][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 508.777929][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 508.783155][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 508.788736][ T4743] ? spin_bug+0x1c0/0x1c0
[ 508.793456][ T4743] ? net_namespace+0x12/0x40
[ 508.798073][ T4743] ? device_namespace+0x8d/0xc0
[ 508.803332][ T4743] kobject_add_internal+0x2c8/0x960
[ 508.808608][ T4743] kobject_add+0x16f/0x240
[ 508.813175][ T4743] ? kset_create_and_add+0x190/0x190
[ 508.818608][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 508.823856][ T4743] ? kobject_put+0xbe/0x440
[ 508.828737][ T4743] ? device_add+0xc35/0x1aa0
[ 508.833371][ T4743] device_add+0x289/0x1aa0
[ 508.837967][ T4743] ? device_initialize+0x510/0x510
[ 508.843483][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 508.849681][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 508.856582][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 508.862258][ T4743] netdev_register_kobject+0x183/0x3f0
[ 508.867839][ T4743] register_netdevice+0xbdf/0x14a0
[ 508.873146][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 508.878593][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 508.884590][ T4743] ? lapbeth_setup+0x170/0x170
[ 508.889609][ T4743] lapbeth_device_event+0x5b8/0xd40
[ 508.894931][ T4743] notifier_call_chain+0xb6/0x3c0
[ 508.900114][ T4743] ? lapbeth_xmit+0x290/0x290
[ 508.904973][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 508.911286][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 508.916538][ T4743] ? dev_change_name+0x800/0x800
[ 508.922105][ T4743] ? dev_set_allmulti+0x30/0x30
[ 508.927237][ T4743] dev_change_flags+0x122/0x170
[ 508.932116][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 508.937506][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 508.942628][ T4743] ? _copy_from_user+0x5d/0xf0
[ 508.947413][ T4743] inet_ioctl+0x3a6/0x3f0
[ 508.951852][ T4743] ? find_held_lock+0x2d/0x110
[ 508.956993][ T4743] ? ipip_gro_complete+0x140/0x140
[ 508.962417][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 508.968173][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 508.974015][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 508.979421][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 508.985300][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 508.990777][ T4743] sock_do_ioctl+0x113/0x270
[ 508.995601][ T4743] ? put_user_ifreq+0x130/0x130
[ 509.000596][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 509.005465][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 509.010693][ T4743] sock_ioctl+0x22e/0x6b0
[ 509.015037][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 509.019653][ T4743] ? __sys_socket+0xad/0x260
[ 509.024459][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 509.029589][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 509.034373][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 509.039364][ T4743] do_syscall_64+0x3f/0x110
[ 509.043967][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 509.050001][ T4743] RIP: 0033:0x7f68667b2d49
[ 509.054447][ T4743] 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
[ 509.074590][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 509.083390][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 509.091568][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 509.099695][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 509.108154][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 509.116338][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 509.124536][ T4743]
[ 509.129307][ T4743] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 509.145663][ T4743] 8021q: adding VLAN 0 to HW filter on device team1
[ 509.154337][ T7352] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 509.166846][ T7352] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 509.176387][ T7352] CPU: 0 PID: 7352 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 509.188248][ T7352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 509.198874][ T7352] Call Trace:
[ 509.202267][ T7352]
[ 509.205730][ T7352] dump_stack_lvl+0x125/0x1b0
[ 509.210573][ T7352] sysfs_warn_dup+0x7f/0xa0
[ 509.215132][ T7352] sysfs_create_dir_ns+0x247/0x2a0
[ 509.220724][ T7352] ? sysfs_create_mount_point+0xb0/0xb0
[ 509.226406][ T7352] ? spin_bug+0x1c0/0x1c0
[ 509.230890][ T7352] ? net_namespace+0x12/0x40
[ 509.235599][ T7352] ? device_namespace+0x8d/0xc0
[ 509.240699][ T7352] kobject_add_internal+0x2c8/0x960
[ 509.245964][ T7352] kobject_add+0x16f/0x240
[ 509.250518][ T7352] ? kset_create_and_add+0x190/0x190
[ 509.256344][ T7352] ? do_raw_spin_unlock+0x172/0x230
[ 509.261595][ T7352] ? kobject_put+0xbe/0x440
[ 509.266334][ T7352] ? device_add+0xc35/0x1aa0
[ 509.271379][ T7352] device_add+0x289/0x1aa0
[ 509.275845][ T7352] ? device_initialize+0x510/0x510
[ 509.280991][ T7352] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 509.287538][ T7352] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 509.294604][ T7352] ? __init_waitqueue_head+0xca/0x150
[ 509.300199][ T7352] netdev_register_kobject+0x183/0x3f0
[ 509.305788][ T7352] register_netdevice+0xbdf/0x14a0
[ 509.311340][ T7352] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 509.317394][ T7352] ? team_nl_cmd_noop+0x280/0x280
[ 509.322634][ T7352] team_newlink+0x92/0x160
[ 509.327362][ T7352] ? team_nl_cmd_noop+0x280/0x280
[ 509.332692][ T7352] ? rtnl_create_link+0xa6d/0xfd0
[ 509.338081][ T7352] __rtnl_newlink+0x1173/0x1930
[ 509.343174][ T7352] ? rtnl_link_unregister+0x260/0x260
[ 509.348886][ T7352] rtnl_newlink+0x67/0xa0
[ 509.353425][ T7352] ? __rtnl_newlink+0x1930/0x1930
[ 509.358589][ T7352] rtnetlink_rcv_msg+0x3c7/0xe00
[ 509.364004][ T7352] ? rtnl_getlink+0xb40/0xb40
[ 509.368890][ T7352] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 509.375009][ T7352] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 509.381113][ T7352] ? __lock_acquire+0xc97/0x5dc0
[ 509.386185][ T7352] netlink_rcv_skb+0x16b/0x440
[ 509.391197][ T7352] ? rtnl_getlink+0xb40/0xb40
[ 509.396131][ T7352] ? netlink_ack+0x1370/0x1370
[ 509.400989][ T7352] ? lock_sync+0x180/0x180
[ 509.405504][ T7352] ? netlink_deliver_tap+0x1a0/0xd00
[ 509.410958][ T7352] ? _copy_from_iter+0x2c1/0x10f0
[ 509.416149][ T7352] netlink_unicast+0x53b/0x810
[ 509.421773][ T7352] ? netlink_attachskb+0x870/0x870
[ 509.427019][ T7352] ? __phys_addr_symbol+0x30/0x70
[ 509.432301][ T7352] ? __check_object_size+0x322/0x730
[ 509.437914][ T7352] netlink_sendmsg+0x939/0xe40
[ 509.443066][ T7352] ? netlink_unicast+0x810/0x810
[ 509.448043][ T7352] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 509.453894][ T7352] ? netlink_unicast+0x810/0x810
[ 509.459149][ T7352] __sock_sendmsg+0xd5/0x180
[ 509.463790][ T7352] ____sys_sendmsg+0x6ac/0x940
[ 509.468798][ T7352] ? copy_msghdr_from_user+0x10b/0x160
[ 509.474308][ T7352] ? kernel_sendmsg+0x50/0x50
[ 509.479481][ T7352] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 509.485604][ T7352] ___sys_sendmsg+0x135/0x1d0
[ 509.490506][ T7352] ? do_recvmmsg+0x740/0x740
[ 509.495358][ T7352] ? find_held_lock+0x2d/0x110
[ 509.500172][ T7352] ? preempt_count_sub+0x150/0x150
[ 509.505424][ T7352] ? __fget_light+0x1fa/0x260
[ 509.510137][ T7352] __sys_sendmsg+0x117/0x1e0
[ 509.514755][ T7352] ? __sys_sendmsg_sock+0x30/0x30
[ 509.520094][ T7352] ? syscall_enter_from_user_mode+0x26/0x80
[ 509.526120][ T7352] do_syscall_64+0x3f/0x110
[ 509.530839][ T7352] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 509.536783][ T7352] RIP: 0033:0x7f2be5d22c19
[ 509.541392][ T7352] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 509.561742][ T7352] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 509.571063][ T7352] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 509.579151][ T7352] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 509.587516][ T7352] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 509.595793][ T7352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 509.604430][ T7352] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 509.612625][ T7352]
[ 509.619509][ T7352] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 509.693827][ T7352] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 509.718202][ T7352] CPU: 1 PID: 7352 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 509.730354][ T7352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 509.741146][ T7352] Call Trace:
[ 509.744902][ T7352]
[ 509.747869][ T7352] dump_stack_lvl+0x125/0x1b0
[ 509.752904][ T7352] sysfs_warn_dup+0x7f/0xa0
[ 509.758168][ T7352] sysfs_create_dir_ns+0x247/0x2a0
[ 509.763437][ T7352] ? sysfs_create_mount_point+0xb0/0xb0
[ 509.769214][ T7352] ? spin_bug+0x1c0/0x1c0
[ 509.773977][ T7352] ? net_namespace+0x12/0x40
[ 509.778895][ T7352] ? device_namespace+0x8d/0xc0
[ 509.784507][ T7352] kobject_add_internal+0x2c8/0x960
[ 509.790370][ T7352] kobject_add+0x16f/0x240
[ 509.795162][ T7352] ? kset_create_and_add+0x190/0x190
[ 509.800944][ T7352] ? do_raw_spin_unlock+0x172/0x230
[ 509.806275][ T7352] ? kobject_put+0xbe/0x440
[ 509.810901][ T7352] ? device_add+0xc35/0x1aa0
[ 509.815725][ T7352] device_add+0x289/0x1aa0
[ 509.820215][ T7352] ? device_initialize+0x510/0x510
[ 509.825618][ T7352] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 509.831633][ T7352] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 509.838727][ T7352] ? __init_waitqueue_head+0xca/0x150
[ 509.844153][ T7352] netdev_register_kobject+0x183/0x3f0
[ 509.850095][ T7352] register_netdevice+0xbdf/0x14a0
[ 509.855402][ T7352] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 509.861524][ T7352] ? validate_linkmsg+0x6fc/0x9c0
[ 509.866670][ T7352] ? rtnl_create_link+0xa6d/0xfd0
[ 509.871811][ T7352] ? batadv_get_sset_count+0x40/0x40
[ 509.877317][ T7352] batadv_softif_newlink+0x70/0x90
[ 509.882582][ T7352] __rtnl_newlink+0x1173/0x1930
[ 509.887585][ T7352] ? rtnl_link_unregister+0x260/0x260
[ 509.893631][ T7352] rtnl_newlink+0x67/0xa0
[ 509.898159][ T7352] ? __rtnl_newlink+0x1930/0x1930
[ 509.903533][ T7352] rtnetlink_rcv_msg+0x3c7/0xe00
[ 509.908706][ T7352] ? rtnl_getlink+0xb40/0xb40
[ 509.913539][ T7352] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 509.919896][ T7352] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 509.926242][ T7352] ? __lock_acquire+0xc97/0x5dc0
[ 509.931303][ T7352] netlink_rcv_skb+0x16b/0x440
[ 509.936269][ T7352] ? rtnl_getlink+0xb40/0xb40
[ 509.941398][ T7352] ? netlink_ack+0x1370/0x1370
[ 509.946694][ T7352] ? lock_sync+0x180/0x180
[ 509.951486][ T7352] ? netlink_deliver_tap+0x1a0/0xd00
[ 509.957133][ T7352] ? _copy_from_iter+0x2c1/0x10f0
[ 509.962182][ T7352] netlink_unicast+0x53b/0x810
[ 509.966992][ T7352] ? netlink_attachskb+0x870/0x870
[ 509.972526][ T7352] ? __phys_addr_symbol+0x30/0x70
[ 509.977735][ T7352] ? __check_object_size+0x322/0x730
[ 509.983231][ T7352] netlink_sendmsg+0x939/0xe40
[ 509.988138][ T7352] ? netlink_unicast+0x810/0x810
[ 509.993438][ T7352] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 509.998908][ T7352] ? netlink_unicast+0x810/0x810
[ 510.004034][ T7352] __sock_sendmsg+0xd5/0x180
[ 510.008845][ T7352] ____sys_sendmsg+0x6ac/0x940
[ 510.013616][ T7352] ? copy_msghdr_from_user+0x10b/0x160
[ 510.019187][ T7352] ? kernel_sendmsg+0x50/0x50
[ 510.023974][ T7352] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 510.030084][ T7352] ___sys_sendmsg+0x135/0x1d0
[ 510.034955][ T7352] ? do_recvmmsg+0x740/0x740
[ 510.039587][ T7352] ? find_held_lock+0x2d/0x110
[ 510.044739][ T7352] ? preempt_count_sub+0x150/0x150
[ 510.050317][ T7352] ? __fget_light+0x1fa/0x260
[ 510.055027][ T7352] __sys_sendmsg+0x117/0x1e0
[ 510.059890][ T7352] ? __sys_sendmsg_sock+0x30/0x30
[ 510.065217][ T7352] ? syscall_enter_from_user_mode+0x26/0x80
[ 510.071490][ T7352] do_syscall_64+0x3f/0x110
[ 510.076110][ T7352] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 510.082109][ T7352] RIP: 0033:0x7f2be5d22c19
[ 510.086714][ T7352] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 510.107730][ T7352] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 510.117567][ T7352] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 510.125724][ T7352] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 510.134748][ T7352] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 510.143123][ T7352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 510.151312][ T7352] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 510.159677][ T7352]
[ 510.167559][ T7352] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 510.289101][ T7360] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 510.308556][ T7360] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 510.319721][ T7360] CPU: 1 PID: 7360 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 510.331182][ T7360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 510.341630][ T7360] Call Trace:
[ 510.345386][ T7360]
[ 510.348452][ T7360] dump_stack_lvl+0x125/0x1b0
[ 510.353457][ T7360] sysfs_warn_dup+0x7f/0xa0
[ 510.358087][ T7360] sysfs_create_dir_ns+0x247/0x2a0
[ 510.363251][ T7360] ? sysfs_create_mount_point+0xb0/0xb0
[ 510.369208][ T7360] ? spin_bug+0x1c0/0x1c0
[ 510.373677][ T7360] ? net_namespace+0x12/0x40
[ 510.378399][ T7360] ? device_namespace+0x8d/0xc0
[ 510.383396][ T7360] kobject_add_internal+0x2c8/0x960
[ 510.388926][ T7360] kobject_add+0x16f/0x240
[ 510.393497][ T7360] ? kset_create_and_add+0x190/0x190
[ 510.399557][ T7360] ? do_raw_spin_unlock+0x172/0x230
[ 510.404909][ T7360] ? kobject_put+0xbe/0x440
[ 510.409640][ T7360] ? device_add+0xc35/0x1aa0
[ 510.414373][ T7360] device_add+0x289/0x1aa0
[ 510.419107][ T7360] ? device_initialize+0x510/0x510
[ 510.424621][ T7360] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 510.431289][ T7360] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 510.438726][ T7360] ? __init_waitqueue_head+0xca/0x150
[ 510.444493][ T7360] netdev_register_kobject+0x183/0x3f0
[ 510.450127][ T7360] register_netdevice+0xbdf/0x14a0
[ 510.455561][ T7360] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 510.461529][ T7360] ? team_nl_cmd_noop+0x280/0x280
[ 510.466850][ T7360] team_newlink+0x92/0x160
[ 510.471595][ T7360] ? team_nl_cmd_noop+0x280/0x280
[ 510.477082][ T7360] ? rtnl_create_link+0xa6d/0xfd0
[ 510.483139][ T7360] __rtnl_newlink+0x1173/0x1930
[ 510.488240][ T7360] ? rtnl_link_unregister+0x260/0x260
[ 510.493964][ T7360] rtnl_newlink+0x67/0xa0
[ 510.498779][ T7360] ? __rtnl_newlink+0x1930/0x1930
[ 510.504035][ T7360] rtnetlink_rcv_msg+0x3c7/0xe00
[ 510.509564][ T7360] ? rtnl_getlink+0xb40/0xb40
[ 510.514744][ T7360] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 510.521084][ T7360] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 510.527307][ T7360] ? __lock_acquire+0xc97/0x5dc0
[ 510.532408][ T7360] netlink_rcv_skb+0x16b/0x440
[ 510.537297][ T7360] ? rtnl_getlink+0xb40/0xb40
[ 510.542206][ T7360] ? netlink_ack+0x1370/0x1370
[ 510.547453][ T7360] ? lock_sync+0x180/0x180
[ 510.552389][ T7360] ? netlink_deliver_tap+0x1a0/0xd00
[ 510.559294][ T7360] ? _copy_from_iter+0x2c1/0x10f0
[ 510.564484][ T7360] netlink_unicast+0x53b/0x810
[ 510.569764][ T7360] ? netlink_attachskb+0x870/0x870
[ 510.575517][ T7360] ? __phys_addr_symbol+0x30/0x70
[ 510.580994][ T7360] ? __check_object_size+0x322/0x730
[ 510.586601][ T7360] netlink_sendmsg+0x939/0xe40
[ 510.591428][ T7360] ? netlink_unicast+0x810/0x810
[ 510.596783][ T7360] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 510.602214][ T7360] ? netlink_unicast+0x810/0x810
[ 510.607385][ T7360] __sock_sendmsg+0xd5/0x180
[ 510.612226][ T7360] ____sys_sendmsg+0x6ac/0x940
[ 510.617664][ T7360] ? copy_msghdr_from_user+0x10b/0x160
[ 510.624935][ T7360] ? kernel_sendmsg+0x50/0x50
[ 510.630682][ T7360] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 510.637887][ T7360] ___sys_sendmsg+0x135/0x1d0
[ 510.642837][ T7360] ? do_recvmmsg+0x740/0x740
[ 510.647750][ T7360] ? find_held_lock+0x2d/0x110
[ 510.652593][ T7360] ? preempt_count_sub+0x150/0x150
[ 510.657762][ T7360] ? __fget_light+0x1fa/0x260
[ 510.662635][ T7360] __sys_sendmsg+0x117/0x1e0
[ 510.667361][ T7360] ? __sys_sendmsg_sock+0x30/0x30
[ 510.672634][ T7360] ? syscall_enter_from_user_mode+0x26/0x80
[ 510.678691][ T7360] do_syscall_64+0x3f/0x110
[ 510.683512][ T7360] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 510.689917][ T7360] RIP: 0033:0x7f2be5d22c19
[ 510.694893][ T7360] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 510.715583][ T7360] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 510.724395][ T7360] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 510.732609][ T7360] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 510.740825][ T7360] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 510.749012][ T7360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 510.757145][ T7360] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 510.765372][ T7360]
[ 510.770742][ T7360] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 510.802299][ T7360] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 510.813490][ T7360] CPU: 1 PID: 7360 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 510.825179][ T7360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 510.835278][ T7360] Call Trace:
[ 510.838682][ T7360]
[ 510.841649][ T7360] dump_stack_lvl+0x125/0x1b0
[ 510.846403][ T7360] sysfs_warn_dup+0x7f/0xa0
[ 510.851195][ T7360] sysfs_create_dir_ns+0x247/0x2a0
[ 510.856546][ T7360] ? sysfs_create_mount_point+0xb0/0xb0
[ 510.862333][ T7360] ? spin_bug+0x1c0/0x1c0
[ 510.866815][ T7360] ? net_namespace+0x12/0x40
[ 510.871880][ T7360] ? device_namespace+0x8d/0xc0
[ 510.877224][ T7360] kobject_add_internal+0x2c8/0x960
[ 510.882739][ T7360] kobject_add+0x16f/0x240
[ 510.887383][ T7360] ? kset_create_and_add+0x190/0x190
[ 510.892722][ T7360] ? do_raw_spin_unlock+0x172/0x230
[ 510.898486][ T7360] ? kobject_put+0xbe/0x440
[ 510.903030][ T7360] ? device_add+0xc35/0x1aa0
[ 510.907851][ T7360] device_add+0x289/0x1aa0
[ 510.912389][ T7360] ? device_initialize+0x510/0x510
[ 510.917889][ T7360] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 510.924913][ T7360] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 510.932361][ T7360] ? __init_waitqueue_head+0xca/0x150
[ 510.937975][ T7360] netdev_register_kobject+0x183/0x3f0
[ 510.944751][ T7360] register_netdevice+0xbdf/0x14a0
[ 510.950099][ T7360] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 510.956292][ T7360] ? validate_linkmsg+0x6fc/0x9c0
[ 510.961649][ T7360] ? rtnl_create_link+0xa6d/0xfd0
[ 510.967014][ T7360] ? batadv_get_sset_count+0x40/0x40
[ 510.972451][ T7360] batadv_softif_newlink+0x70/0x90
[ 510.977722][ T7360] __rtnl_newlink+0x1173/0x1930
[ 510.982998][ T7360] ? rtnl_link_unregister+0x260/0x260
[ 510.989570][ T7360] rtnl_newlink+0x67/0xa0
[ 510.994121][ T7360] ? __rtnl_newlink+0x1930/0x1930
[ 510.999404][ T7360] rtnetlink_rcv_msg+0x3c7/0xe00
[ 511.004609][ T7360] ? rtnl_getlink+0xb40/0xb40
[ 511.009709][ T7360] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 511.016088][ T7360] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 511.022893][ T7360] ? __lock_acquire+0xc97/0x5dc0
[ 511.028573][ T7360] netlink_rcv_skb+0x16b/0x440
[ 511.034035][ T7360] ? rtnl_getlink+0xb40/0xb40
[ 511.039204][ T7360] ? netlink_ack+0x1370/0x1370
[ 511.044204][ T7360] ? lock_sync+0x180/0x180
[ 511.049139][ T7360] ? netlink_deliver_tap+0x1a0/0xd00
[ 511.054738][ T7360] ? _copy_from_iter+0x2c1/0x10f0
[ 511.059935][ T7360] netlink_unicast+0x53b/0x810
[ 511.064968][ T7360] ? netlink_attachskb+0x870/0x870
[ 511.070484][ T7360] ? __phys_addr_symbol+0x30/0x70
[ 511.075657][ T7360] ? __check_object_size+0x322/0x730
[ 511.081103][ T7360] netlink_sendmsg+0x939/0xe40
[ 511.086149][ T7360] ? netlink_unicast+0x810/0x810
[ 511.091492][ T7360] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 511.097269][ T7360] ? netlink_unicast+0x810/0x810
[ 511.102450][ T7360] __sock_sendmsg+0xd5/0x180
[ 511.107198][ T7360] ____sys_sendmsg+0x6ac/0x940
[ 511.112368][ T7360] ? copy_msghdr_from_user+0x10b/0x160
[ 511.118412][ T7360] ? kernel_sendmsg+0x50/0x50
[ 511.123222][ T7360] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 511.129613][ T7360] ___sys_sendmsg+0x135/0x1d0
[ 511.134616][ T7360] ? do_recvmmsg+0x740/0x740
[ 511.139251][ T7360] ? find_held_lock+0x2d/0x110
[ 511.144328][ T7360] ? preempt_count_sub+0x150/0x150
[ 511.149764][ T7360] ? __fget_light+0x1fa/0x260
[ 511.154877][ T7360] __sys_sendmsg+0x117/0x1e0
[ 511.159796][ T7360] ? __sys_sendmsg_sock+0x30/0x30
[ 511.165229][ T7360] ? syscall_enter_from_user_mode+0x26/0x80
[ 511.172734][ T7360] do_syscall_64+0x3f/0x110
[ 511.177806][ T7360] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 511.184694][ T7360] RIP: 0033:0x7f2be5d22c19
[ 511.189394][ T7360] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 511.212364][ T7360] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 511.221382][ T7360] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 511.230186][ T7360] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 511.239515][ T7360] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 511.248604][ T7360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 511.258903][ T7360] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 511.267689][ T7360]
[ 511.277054][ T7360] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 511.339393][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 511.349924][ T4743] CPU: 1 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 511.361361][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 511.372367][ T4743] Call Trace:
[ 511.376142][ T4743]
[ 511.379717][ T4743] dump_stack_lvl+0x125/0x1b0
[ 511.386380][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 511.392716][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 511.398599][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 511.404324][ T4743] ? spin_bug+0x1c0/0x1c0
[ 511.409017][ T4743] ? net_namespace+0x12/0x40
[ 511.414000][ T4743] ? device_namespace+0x8d/0xc0
[ 511.419699][ T4743] kobject_add_internal+0x2c8/0x960
[ 511.425059][ T4743] kobject_add+0x16f/0x240
[ 511.429692][ T4743] ? kset_create_and_add+0x190/0x190
[ 511.435423][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 511.441126][ T4743] ? kobject_put+0xbe/0x440
[ 511.446058][ T4743] ? device_add+0xc35/0x1aa0
[ 511.450706][ T4743] device_add+0x289/0x1aa0
[ 511.455789][ T4743] ? device_initialize+0x510/0x510
[ 511.461293][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 511.467340][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 511.475318][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 511.481079][ T4743] netdev_register_kobject+0x183/0x3f0
[ 511.486884][ T4743] register_netdevice+0xbdf/0x14a0
[ 511.492523][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 511.498918][ T4743] ? alloc_netdev_mqs+0xee6/0x1290
[ 511.504692][ T4743] bpq_device_event+0x39e/0xaf0
[ 511.509784][ T4743] ? team_device_event+0x219/0x750
[ 511.514994][ T4743] notifier_call_chain+0xb6/0x3c0
[ 511.521067][ T4743] ? bpq_seq_stop+0xb0/0xb0
[ 511.525702][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 511.532093][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 511.538094][ T4743] ? dev_change_name+0x800/0x800
[ 511.543722][ T4743] ? dev_set_allmulti+0x30/0x30
[ 511.549912][ T4743] dev_change_flags+0x122/0x170
[ 511.556158][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 511.562224][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 511.567867][ T4743] ? _copy_from_user+0x5d/0xf0
[ 511.573420][ T4743] inet_ioctl+0x3a6/0x3f0
[ 511.577796][ T4743] ? find_held_lock+0x2d/0x110
[ 511.582786][ T4743] ? ipip_gro_complete+0x140/0x140
[ 511.588017][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 511.593802][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 511.599908][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 511.605374][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 511.611679][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 511.617391][ T4743] sock_do_ioctl+0x113/0x270
[ 511.622488][ T4743] ? put_user_ifreq+0x130/0x130
[ 511.627737][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 511.633023][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 511.638393][ T4743] sock_ioctl+0x22e/0x6b0
[ 511.642861][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 511.647615][ T4743] ? __sys_socket+0xad/0x260
[ 511.652240][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 511.657847][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 511.663186][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 511.668112][ T4743] do_syscall_64+0x3f/0x110
[ 511.673048][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 511.679213][ T4743] RIP: 0033:0x7f68667b2d49
[ 511.683948][ T4743] 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
[ 511.705613][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 511.714695][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 511.723627][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 511.731818][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 511.740281][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 511.748899][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 511.757127][ T4743]
[ 511.775186][ T4743] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 511.792366][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 511.803936][ T4743] CPU: 1 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 511.814786][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 511.825862][ T4743] Call Trace:
[ 511.829265][ T4743]
[ 511.832306][ T4743] dump_stack_lvl+0x125/0x1b0
[ 511.837541][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 511.842304][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 511.847952][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 511.853915][ T4743] ? spin_bug+0x1c0/0x1c0
[ 511.858602][ T4743] ? net_namespace+0x12/0x40
[ 511.863678][ T4743] ? device_namespace+0x8d/0xc0
[ 511.869327][ T4743] kobject_add_internal+0x2c8/0x960
[ 511.875834][ T4743] kobject_add+0x16f/0x240
[ 511.880404][ T4743] ? kset_create_and_add+0x190/0x190
[ 511.885921][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 511.891191][ T4743] ? kobject_put+0xbe/0x440
[ 511.897003][ T4743] ? device_add+0xc35/0x1aa0
[ 511.901870][ T4743] device_add+0x289/0x1aa0
[ 511.906527][ T4743] ? device_initialize+0x510/0x510
[ 511.911683][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 511.918043][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 511.925748][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 511.931427][ T4743] netdev_register_kobject+0x183/0x3f0
[ 511.937189][ T4743] register_netdevice+0xbdf/0x14a0
[ 511.942510][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 511.948246][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 511.954510][ T4743] ? lapbeth_setup+0x170/0x170
[ 511.959494][ T4743] lapbeth_device_event+0x5b8/0xd40
[ 511.964985][ T4743] notifier_call_chain+0xb6/0x3c0
[ 511.970743][ T4743] ? lapbeth_xmit+0x290/0x290
[ 511.975626][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 511.981721][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 511.987218][ T4743] ? dev_change_name+0x800/0x800
[ 511.992521][ T4743] ? dev_set_allmulti+0x30/0x30
[ 511.997656][ T4743] dev_change_flags+0x122/0x170
[ 512.002524][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 512.007309][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 512.012458][ T4743] ? _copy_from_user+0x5d/0xf0
[ 512.018068][ T4743] inet_ioctl+0x3a6/0x3f0
[ 512.022810][ T4743] ? find_held_lock+0x2d/0x110
[ 512.027724][ T4743] ? ipip_gro_complete+0x140/0x140
[ 512.033469][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 512.039579][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 512.045684][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 512.050915][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 512.057091][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 512.062568][ T4743] sock_do_ioctl+0x113/0x270
[ 512.067366][ T4743] ? put_user_ifreq+0x130/0x130
[ 512.072575][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 512.077360][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 512.082415][ T4743] sock_ioctl+0x22e/0x6b0
[ 512.086771][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 512.091522][ T4743] ? __sys_socket+0xad/0x260
[ 512.096134][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 512.101356][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 512.106404][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 512.111373][ T4743] do_syscall_64+0x3f/0x110
[ 512.116026][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 512.122308][ T4743] RIP: 0033:0x7f68667b2d49
[ 512.127039][ T4743] 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
[ 512.146952][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 512.155701][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 512.164025][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 512.172808][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 512.181541][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 512.190184][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 512.198923][ T4743]
[ 512.217646][ T4743] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 512.235029][ T4743] 8021q: adding VLAN 0 to HW filter on device team2
[ 512.244077][ T7368] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 512.259915][ T7368] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 512.286722][ T7368] CPU: 0 PID: 7368 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 512.298996][ T7368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 512.310073][ T7368] Call Trace:
[ 512.313472][ T7368]
[ 512.316740][ T7368] dump_stack_lvl+0x125/0x1b0
[ 512.321732][ T7368] sysfs_warn_dup+0x7f/0xa0
[ 512.326879][ T7368] sysfs_create_dir_ns+0x247/0x2a0
[ 512.332112][ T7368] ? sysfs_create_mount_point+0xb0/0xb0
[ 512.337786][ T7368] ? spin_bug+0x1c0/0x1c0
[ 512.342428][ T7368] ? net_namespace+0x12/0x40
[ 512.347062][ T7368] ? device_namespace+0x8d/0xc0
[ 512.351969][ T7368] kobject_add_internal+0x2c8/0x960
[ 512.357340][ T7368] kobject_add+0x16f/0x240
[ 512.362254][ T7368] ? kset_create_and_add+0x190/0x190
[ 512.367959][ T7368] ? do_raw_spin_unlock+0x172/0x230
[ 512.373599][ T7368] ? kobject_put+0xbe/0x440
[ 512.378424][ T7368] ? device_add+0xc35/0x1aa0
[ 512.383165][ T7368] device_add+0x289/0x1aa0
[ 512.387805][ T7368] ? device_initialize+0x510/0x510
[ 512.393099][ T7368] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 512.399001][ T7368] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 512.406619][ T7368] ? __init_waitqueue_head+0xca/0x150
[ 512.412150][ T7368] netdev_register_kobject+0x183/0x3f0
[ 512.417850][ T7368] register_netdevice+0xbdf/0x14a0
[ 512.423300][ T7368] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 512.429244][ T7368] ? team_nl_cmd_noop+0x280/0x280
[ 512.434418][ T7368] team_newlink+0x92/0x160
[ 512.438992][ T7368] ? team_nl_cmd_noop+0x280/0x280
[ 512.444252][ T7368] ? rtnl_create_link+0xa6d/0xfd0
[ 512.449492][ T7368] __rtnl_newlink+0x1173/0x1930
[ 512.454469][ T7368] ? rtnl_link_unregister+0x260/0x260
[ 512.460129][ T7368] rtnl_newlink+0x67/0xa0
[ 512.464516][ T7368] ? __rtnl_newlink+0x1930/0x1930
[ 512.470180][ T7368] rtnetlink_rcv_msg+0x3c7/0xe00
[ 512.475140][ T7368] ? rtnl_getlink+0xb40/0xb40
[ 512.480092][ T7368] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 512.486184][ T7368] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 512.493768][ T7368] ? __lock_acquire+0xc97/0x5dc0
[ 512.499632][ T7368] netlink_rcv_skb+0x16b/0x440
[ 512.504765][ T7368] ? rtnl_getlink+0xb40/0xb40
[ 512.509991][ T7368] ? netlink_ack+0x1370/0x1370
[ 512.514871][ T7368] ? lock_sync+0x180/0x180
[ 512.519496][ T7368] ? netlink_deliver_tap+0x1a0/0xd00
[ 512.524984][ T7368] ? _copy_from_iter+0x2c1/0x10f0
[ 512.530166][ T7368] netlink_unicast+0x53b/0x810
[ 512.535221][ T7368] ? netlink_attachskb+0x870/0x870
[ 512.541051][ T7368] ? __phys_addr_symbol+0x30/0x70
[ 512.546680][ T7368] ? __check_object_size+0x322/0x730
[ 512.552116][ T7368] netlink_sendmsg+0x939/0xe40
[ 512.558163][ T7368] ? netlink_unicast+0x810/0x810
[ 512.563425][ T7368] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 512.569141][ T7368] ? netlink_unicast+0x810/0x810
[ 512.574521][ T7368] __sock_sendmsg+0xd5/0x180
[ 512.579272][ T7368] ____sys_sendmsg+0x6ac/0x940
[ 512.584683][ T7368] ? copy_msghdr_from_user+0x10b/0x160
[ 512.590513][ T7368] ? kernel_sendmsg+0x50/0x50
[ 512.595484][ T7368] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 512.602235][ T7368] ___sys_sendmsg+0x135/0x1d0
[ 512.607154][ T7368] ? do_recvmmsg+0x740/0x740
[ 512.611897][ T7368] ? find_held_lock+0x2d/0x110
[ 512.616750][ T7368] ? preempt_count_sub+0x150/0x150
[ 512.622821][ T7368] ? __fget_light+0x1fa/0x260
[ 512.628153][ T7368] __sys_sendmsg+0x117/0x1e0
[ 512.632891][ T7368] ? __sys_sendmsg_sock+0x30/0x30
[ 512.638132][ T7368] ? syscall_enter_from_user_mode+0x26/0x80
[ 512.644710][ T7368] do_syscall_64+0x3f/0x110
[ 512.649724][ T7368] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 512.656047][ T7368] RIP: 0033:0x7f2be5d22c19
[ 512.660927][ T7368] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 512.681287][ T7368] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 512.689821][ T7368] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 512.698370][ T7368] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 512.706784][ T7368] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 512.714983][ T7368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 512.723163][ T7368] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 512.731365][ T7368]
[ 512.743753][ T7368] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 512.785185][ T7368] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 512.799934][ T7368] CPU: 1 PID: 7368 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 512.811459][ T7368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 512.821547][ T7368] Call Trace:
[ 512.824868][ T7368]
[ 512.827859][ T7368] dump_stack_lvl+0x125/0x1b0
[ 512.832575][ T7368] sysfs_warn_dup+0x7f/0xa0
[ 512.837105][ T7368] sysfs_create_dir_ns+0x247/0x2a0
[ 512.842557][ T7368] ? sysfs_create_mount_point+0xb0/0xb0
[ 512.848314][ T7368] ? spin_bug+0x1c0/0x1c0
[ 512.852684][ T7368] ? net_namespace+0x12/0x40
[ 512.857300][ T7368] ? device_namespace+0x8d/0xc0
[ 512.862365][ T7368] kobject_add_internal+0x2c8/0x960
[ 512.867777][ T7368] kobject_add+0x16f/0x240
[ 512.873893][ T7368] ? kset_create_and_add+0x190/0x190
[ 512.879411][ T7368] ? do_raw_spin_unlock+0x172/0x230
[ 512.884749][ T7368] ? kobject_put+0xbe/0x440
[ 512.889379][ T7368] ? device_add+0xc35/0x1aa0
[ 512.894200][ T7368] device_add+0x289/0x1aa0
[ 512.898671][ T7368] ? device_initialize+0x510/0x510
[ 512.903993][ T7368] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 512.909838][ T7368] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 512.916732][ T7368] ? __init_waitqueue_head+0xca/0x150
[ 512.922849][ T7368] netdev_register_kobject+0x183/0x3f0
[ 512.928522][ T7368] register_netdevice+0xbdf/0x14a0
[ 512.933858][ T7368] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 512.939776][ T7368] ? validate_linkmsg+0x6fc/0x9c0
[ 512.944931][ T7368] ? rtnl_create_link+0xa6d/0xfd0
[ 512.950379][ T7368] ? batadv_get_sset_count+0x40/0x40
[ 512.955936][ T7368] batadv_softif_newlink+0x70/0x90
[ 512.961428][ T7368] __rtnl_newlink+0x1173/0x1930
[ 512.966484][ T7368] ? rtnl_link_unregister+0x260/0x260
[ 512.972157][ T7368] rtnl_newlink+0x67/0xa0
[ 512.977020][ T7368] ? __rtnl_newlink+0x1930/0x1930
[ 512.982229][ T7368] rtnetlink_rcv_msg+0x3c7/0xe00
[ 512.987183][ T7368] ? rtnl_getlink+0xb40/0xb40
[ 512.991975][ T7368] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 512.998085][ T7368] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 513.004470][ T7368] ? __lock_acquire+0xc97/0x5dc0
[ 513.009457][ T7368] netlink_rcv_skb+0x16b/0x440
[ 513.014504][ T7368] ? rtnl_getlink+0xb40/0xb40
[ 513.019371][ T7368] ? netlink_ack+0x1370/0x1370
[ 513.024413][ T7368] ? lock_sync+0x180/0x180
[ 513.029138][ T7368] ? netlink_deliver_tap+0x1a0/0xd00
[ 513.034861][ T7368] ? _copy_from_iter+0x2c1/0x10f0
[ 513.040241][ T7368] netlink_unicast+0x53b/0x810
[ 513.045129][ T7368] ? netlink_attachskb+0x870/0x870
[ 513.050349][ T7368] ? __phys_addr_symbol+0x30/0x70
[ 513.055424][ T7368] ? __check_object_size+0x322/0x730
[ 513.060727][ T7368] netlink_sendmsg+0x939/0xe40
[ 513.065608][ T7368] ? netlink_unicast+0x810/0x810
[ 513.071172][ T7368] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 513.076647][ T7368] ? netlink_unicast+0x810/0x810
[ 513.081687][ T7368] __sock_sendmsg+0xd5/0x180
[ 513.086770][ T7368] ____sys_sendmsg+0x6ac/0x940
[ 513.091565][ T7368] ? copy_msghdr_from_user+0x10b/0x160
[ 513.097735][ T7368] ? kernel_sendmsg+0x50/0x50
[ 513.102692][ T7368] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 513.109023][ T7368] ___sys_sendmsg+0x135/0x1d0
[ 513.114261][ T7368] ? do_recvmmsg+0x740/0x740
[ 513.119063][ T7368] ? find_held_lock+0x2d/0x110
[ 513.124293][ T7368] ? preempt_count_sub+0x150/0x150
[ 513.129431][ T7368] ? __fget_light+0x1fa/0x260
[ 513.134133][ T7368] __sys_sendmsg+0x117/0x1e0
[ 513.138925][ T7368] ? __sys_sendmsg_sock+0x30/0x30
[ 513.144243][ T7368] ? syscall_enter_from_user_mode+0x26/0x80
[ 513.150254][ T7368] do_syscall_64+0x3f/0x110
[ 513.155314][ T7368] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 513.161313][ T7368] RIP: 0033:0x7f2be5d22c19
[ 513.165936][ T7368] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 513.186034][ T7368] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 513.194778][ T7368] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 513.202856][ T7368] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 513.211728][ T7368] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 513.222039][ T7368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 513.230528][ T7368] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 513.238829][ T7368]
[ 513.394299][ T7368] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 513.485930][ T7377] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 513.511227][ T7377] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 513.521272][ T7377] CPU: 1 PID: 7377 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 513.533394][ T7377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 513.544000][ T7377] Call Trace:
[ 513.547778][ T7377]
[ 513.550975][ T7377] dump_stack_lvl+0x125/0x1b0
[ 513.555881][ T7377] sysfs_warn_dup+0x7f/0xa0
[ 513.560615][ T7377] sysfs_create_dir_ns+0x247/0x2a0
[ 513.566197][ T7377] ? sysfs_create_mount_point+0xb0/0xb0
[ 513.571975][ T7377] ? spin_bug+0x1c0/0x1c0
[ 513.576622][ T7377] ? net_namespace+0x12/0x40
[ 513.581417][ T7377] ? device_namespace+0x8d/0xc0
[ 513.587096][ T7377] kobject_add_internal+0x2c8/0x960
[ 513.592522][ T7377] kobject_add+0x16f/0x240
[ 513.597275][ T7377] ? kset_create_and_add+0x190/0x190
[ 513.602773][ T7377] ? do_raw_spin_unlock+0x172/0x230
[ 513.608120][ T7377] ? kobject_put+0xbe/0x440
[ 513.612863][ T7377] ? device_add+0xc35/0x1aa0
[ 513.617766][ T7377] device_add+0x289/0x1aa0
[ 513.622578][ T7377] ? device_initialize+0x510/0x510
[ 513.627898][ T7377] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 513.633920][ T7377] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 513.641262][ T7377] ? __init_waitqueue_head+0xca/0x150
[ 513.646892][ T7377] netdev_register_kobject+0x183/0x3f0
[ 513.652564][ T7377] register_netdevice+0xbdf/0x14a0
[ 513.658358][ T7377] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 513.664725][ T7377] ? team_nl_cmd_noop+0x280/0x280
[ 513.669963][ T7377] team_newlink+0x92/0x160
[ 513.674503][ T7377] ? team_nl_cmd_noop+0x280/0x280
[ 513.679555][ T7377] ? rtnl_create_link+0xa6d/0xfd0
[ 513.685057][ T7377] __rtnl_newlink+0x1173/0x1930
[ 513.689983][ T7377] ? rtnl_link_unregister+0x260/0x260
[ 513.696231][ T7377] rtnl_newlink+0x67/0xa0
[ 513.700593][ T7377] ? __rtnl_newlink+0x1930/0x1930
[ 513.705902][ T7377] rtnetlink_rcv_msg+0x3c7/0xe00
[ 513.711069][ T7377] ? rtnl_getlink+0xb40/0xb40
[ 513.716396][ T7377] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 513.723233][ T7377] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 513.730122][ T7377] ? __lock_acquire+0xc97/0x5dc0
[ 513.735184][ T7377] netlink_rcv_skb+0x16b/0x440
[ 513.740357][ T7377] ? rtnl_getlink+0xb40/0xb40
[ 513.745168][ T7377] ? netlink_ack+0x1370/0x1370
[ 513.750161][ T7377] ? lock_sync+0x180/0x180
[ 513.755048][ T7377] ? netlink_deliver_tap+0x1a0/0xd00
[ 513.760676][ T7377] ? _copy_from_iter+0x2c1/0x10f0
[ 513.766648][ T7377] netlink_unicast+0x53b/0x810
[ 513.771734][ T7377] ? netlink_attachskb+0x870/0x870
[ 513.777240][ T7377] ? __phys_addr_symbol+0x30/0x70
[ 513.782677][ T7377] ? __check_object_size+0x322/0x730
[ 513.789052][ T7377] netlink_sendmsg+0x939/0xe40
[ 513.794106][ T7377] ? netlink_unicast+0x810/0x810
[ 513.799588][ T7377] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 513.805071][ T7377] ? netlink_unicast+0x810/0x810
[ 513.810034][ T7377] __sock_sendmsg+0xd5/0x180
[ 513.814645][ T7377] ____sys_sendmsg+0x6ac/0x940
[ 513.819538][ T7377] ? copy_msghdr_from_user+0x10b/0x160
[ 513.825300][ T7377] ? kernel_sendmsg+0x50/0x50
[ 513.830036][ T7377] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 513.836455][ T7377] ___sys_sendmsg+0x135/0x1d0
[ 513.841247][ T7377] ? do_recvmmsg+0x740/0x740
[ 513.845869][ T7377] ? find_held_lock+0x2d/0x110
[ 513.851027][ T7377] ? preempt_count_sub+0x150/0x150
[ 513.856200][ T7377] ? __fget_light+0x1fa/0x260
[ 513.860934][ T7377] __sys_sendmsg+0x117/0x1e0
[ 513.865710][ T7377] ? __sys_sendmsg_sock+0x30/0x30
[ 513.870778][ T7377] ? syscall_enter_from_user_mode+0x26/0x80
[ 513.876785][ T7377] do_syscall_64+0x3f/0x110
[ 513.881324][ T7377] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 513.887632][ T7377] RIP: 0033:0x7f2be5d22c19
[ 513.892661][ T7377] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 513.913367][ T7377] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 513.922357][ T7377] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 513.930709][ T7377] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 513.939039][ T7377] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 513.947281][ T7377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 513.955695][ T7377] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 513.963692][ T7377]
[ 513.973281][ T7377] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 514.004461][ T7377] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 514.017951][ T7377] CPU: 1 PID: 7377 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 514.029900][ T7377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 514.040169][ T7377] Call Trace:
[ 514.043557][ T7377]
[ 514.046602][ T7377] dump_stack_lvl+0x125/0x1b0
[ 514.051498][ T7377] sysfs_warn_dup+0x7f/0xa0
[ 514.056040][ T7377] sysfs_create_dir_ns+0x247/0x2a0
[ 514.061459][ T7377] ? sysfs_create_mount_point+0xb0/0xb0
[ 514.067117][ T7377] ? spin_bug+0x1c0/0x1c0
[ 514.071666][ T7377] ? net_namespace+0x12/0x40
[ 514.076283][ T7377] ? device_namespace+0x8d/0xc0
[ 514.081357][ T7377] kobject_add_internal+0x2c8/0x960
[ 514.086616][ T7377] kobject_add+0x16f/0x240
[ 514.091149][ T7377] ? kset_create_and_add+0x190/0x190
[ 514.096557][ T7377] ? do_raw_spin_unlock+0x172/0x230
[ 514.102124][ T7377] ? kobject_put+0xbe/0x440
[ 514.106999][ T7377] ? device_add+0xc35/0x1aa0
[ 514.111646][ T7377] device_add+0x289/0x1aa0
[ 514.116182][ T7377] ? device_initialize+0x510/0x510
[ 514.121401][ T7377] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 514.127328][ T7377] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 514.134416][ T7377] ? __init_waitqueue_head+0xca/0x150
[ 514.140113][ T7377] netdev_register_kobject+0x183/0x3f0
[ 514.145815][ T7377] register_netdevice+0xbdf/0x14a0
[ 514.150994][ T7377] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 514.157274][ T7377] ? validate_linkmsg+0x6fc/0x9c0
[ 514.162831][ T7377] ? rtnl_create_link+0xa6d/0xfd0
[ 514.168260][ T7377] ? batadv_get_sset_count+0x40/0x40
[ 514.173943][ T7377] batadv_softif_newlink+0x70/0x90
[ 514.179292][ T7377] __rtnl_newlink+0x1173/0x1930
[ 514.184319][ T7377] ? rtnl_link_unregister+0x260/0x260
[ 514.190227][ T7377] rtnl_newlink+0x67/0xa0
[ 514.194718][ T7377] ? __rtnl_newlink+0x1930/0x1930
[ 514.199989][ T7377] rtnetlink_rcv_msg+0x3c7/0xe00
[ 514.205237][ T7377] ? rtnl_getlink+0xb40/0xb40
[ 514.210133][ T7377] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 514.216237][ T7377] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 514.222459][ T7377] ? __lock_acquire+0xc97/0x5dc0
[ 514.227976][ T7377] netlink_rcv_skb+0x16b/0x440
[ 514.232916][ T7377] ? rtnl_getlink+0xb40/0xb40
[ 514.237714][ T7377] ? netlink_ack+0x1370/0x1370
[ 514.242627][ T7377] ? lock_sync+0x180/0x180
[ 514.247394][ T7377] ? netlink_deliver_tap+0x1a0/0xd00
[ 514.253271][ T7377] ? _copy_from_iter+0x2c1/0x10f0
[ 514.258560][ T7377] netlink_unicast+0x53b/0x810
[ 514.263646][ T7377] ? netlink_attachskb+0x870/0x870
[ 514.269185][ T7377] ? __phys_addr_symbol+0x30/0x70
[ 514.274968][ T7377] ? __check_object_size+0x322/0x730
[ 514.280414][ T7377] netlink_sendmsg+0x939/0xe40
[ 514.285252][ T7377] ? netlink_unicast+0x810/0x810
[ 514.290364][ T7377] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 514.296053][ T7377] ? netlink_unicast+0x810/0x810
[ 514.301124][ T7377] __sock_sendmsg+0xd5/0x180
[ 514.305952][ T7377] ____sys_sendmsg+0x6ac/0x940
[ 514.310912][ T7377] ? copy_msghdr_from_user+0x10b/0x160
[ 514.316580][ T7377] ? kernel_sendmsg+0x50/0x50
[ 514.321562][ T7377] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 514.328037][ T7377] ___sys_sendmsg+0x135/0x1d0
[ 514.333044][ T7377] ? do_recvmmsg+0x740/0x740
[ 514.338615][ T7377] ? find_held_lock+0x2d/0x110
[ 514.343554][ T7377] ? preempt_count_sub+0x150/0x150
[ 514.349077][ T7377] ? __fget_light+0x1fa/0x260
[ 514.353807][ T7377] __sys_sendmsg+0x117/0x1e0
[ 514.358709][ T7377] ? __sys_sendmsg_sock+0x30/0x30
[ 514.364140][ T7377] ? syscall_enter_from_user_mode+0x26/0x80
[ 514.370508][ T7377] do_syscall_64+0x3f/0x110
[ 514.375164][ T7377] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 514.381713][ T7377] RIP: 0033:0x7f2be5d22c19
[ 514.386367][ T7377] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 514.406193][ T7377] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 514.415035][ T7377] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 514.423302][ T7377] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 514.431402][ T7377] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 514.439568][ T7377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 514.447796][ T7377] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 514.455994][ T7377]
[ 514.467807][ T7377] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 514.568369][ T7383] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 514.591403][ T7383] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 514.614365][ T7383] CPU: 1 PID: 7383 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 514.626887][ T7383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 514.638766][ T7383] Call Trace:
[ 514.642328][ T7383]
[ 514.645278][ T7383] dump_stack_lvl+0x125/0x1b0
[ 514.650093][ T7383] sysfs_warn_dup+0x7f/0xa0
[ 514.655070][ T7383] sysfs_create_dir_ns+0x247/0x2a0
[ 514.660236][ T7383] ? sysfs_create_mount_point+0xb0/0xb0
[ 514.665916][ T7383] ? spin_bug+0x1c0/0x1c0
[ 514.670490][ T7383] ? net_namespace+0x12/0x40
[ 514.675140][ T7383] ? device_namespace+0x8d/0xc0
[ 514.680149][ T7383] kobject_add_internal+0x2c8/0x960
[ 514.685416][ T7383] kobject_add+0x16f/0x240
[ 514.690047][ T7383] ? kset_create_and_add+0x190/0x190
[ 514.696159][ T7383] ? do_raw_spin_unlock+0x172/0x230
[ 514.701833][ T7383] ? kobject_put+0xbe/0x440
[ 514.706551][ T7383] ? device_add+0xc35/0x1aa0
[ 514.711450][ T7383] device_add+0x289/0x1aa0
[ 514.716158][ T7383] ? device_initialize+0x510/0x510
[ 514.721737][ T7383] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 514.727937][ T7383] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 514.735091][ T7383] ? __init_waitqueue_head+0xca/0x150
[ 514.740882][ T7383] netdev_register_kobject+0x183/0x3f0
[ 514.746772][ T7383] register_netdevice+0xbdf/0x14a0
[ 514.752130][ T7383] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 514.758336][ T7383] ? team_nl_cmd_noop+0x280/0x280
[ 514.763847][ T7383] team_newlink+0x92/0x160
[ 514.768490][ T7383] ? team_nl_cmd_noop+0x280/0x280
[ 514.773663][ T7383] ? rtnl_create_link+0xa6d/0xfd0
[ 514.779032][ T7383] __rtnl_newlink+0x1173/0x1930
[ 514.784125][ T7383] ? rtnl_link_unregister+0x260/0x260
[ 514.792955][ T7383] rtnl_newlink+0x67/0xa0
[ 514.797438][ T7383] ? __rtnl_newlink+0x1930/0x1930
[ 514.802706][ T7383] rtnetlink_rcv_msg+0x3c7/0xe00
[ 514.807921][ T7383] ? rtnl_getlink+0xb40/0xb40
[ 514.813669][ T7383] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 514.819801][ T7383] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 514.826621][ T7383] ? __lock_acquire+0xc97/0x5dc0
[ 514.832319][ T7383] netlink_rcv_skb+0x16b/0x440
[ 514.837838][ T7383] ? rtnl_getlink+0xb40/0xb40
[ 514.842915][ T7383] ? netlink_ack+0x1370/0x1370
[ 514.848020][ T7383] ? lock_sync+0x180/0x180
[ 514.852735][ T7383] ? netlink_deliver_tap+0x1a0/0xd00
[ 514.858079][ T7383] ? _copy_from_iter+0x2c1/0x10f0
[ 514.863248][ T7383] netlink_unicast+0x53b/0x810
[ 514.869195][ T7383] ? netlink_attachskb+0x870/0x870
[ 514.874347][ T7383] ? __phys_addr_symbol+0x30/0x70
[ 514.879576][ T7383] ? __check_object_size+0x322/0x730
[ 514.884993][ T7383] netlink_sendmsg+0x939/0xe40
[ 514.889788][ T7383] ? netlink_unicast+0x810/0x810
[ 514.895204][ T7383] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 514.901136][ T7383] ? netlink_unicast+0x810/0x810
[ 514.906465][ T7383] __sock_sendmsg+0xd5/0x180
[ 514.911266][ T7383] ____sys_sendmsg+0x6ac/0x940
[ 514.916498][ T7383] ? copy_msghdr_from_user+0x10b/0x160
[ 514.922512][ T7383] ? kernel_sendmsg+0x50/0x50
[ 514.927515][ T7383] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 514.933828][ T7383] ___sys_sendmsg+0x135/0x1d0
[ 514.938788][ T7383] ? do_recvmmsg+0x740/0x740
[ 514.943714][ T7383] ? find_held_lock+0x2d/0x110
[ 514.949182][ T7383] ? preempt_count_sub+0x150/0x150
[ 514.954649][ T7383] ? __fget_light+0x1fa/0x260
[ 514.959507][ T7383] __sys_sendmsg+0x117/0x1e0
[ 514.964752][ T7383] ? __sys_sendmsg_sock+0x30/0x30
[ 514.970109][ T7383] ? syscall_enter_from_user_mode+0x26/0x80
[ 514.976829][ T7383] do_syscall_64+0x3f/0x110
[ 514.981564][ T7383] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 514.988011][ T7383] RIP: 0033:0x7f2be5d22c19
[ 514.992565][ T7383] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 515.013437][ T7383] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 515.022164][ T7383] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 515.030697][ T7383] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 515.039010][ T7383] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 515.047372][ T7383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 515.055645][ T7383] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 515.064377][ T7383]
[ 515.075620][ T7383] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 515.111829][ T7383] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 515.121775][ T7383] CPU: 1 PID: 7383 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 515.133287][ T7383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 515.144042][ T7383] Call Trace:
[ 515.148058][ T7383]
[ 515.151054][ T7383] dump_stack_lvl+0x125/0x1b0
[ 515.156207][ T7383] sysfs_warn_dup+0x7f/0xa0
[ 515.160924][ T7383] sysfs_create_dir_ns+0x247/0x2a0
[ 515.166096][ T7383] ? sysfs_create_mount_point+0xb0/0xb0
[ 515.172039][ T7383] ? spin_bug+0x1c0/0x1c0
[ 515.176687][ T7383] ? net_namespace+0x12/0x40
[ 515.181552][ T7383] ? device_namespace+0x8d/0xc0
[ 515.186811][ T7383] kobject_add_internal+0x2c8/0x960
[ 515.192590][ T7383] kobject_add+0x16f/0x240
[ 515.197573][ T7383] ? kset_create_and_add+0x190/0x190
[ 515.203961][ T7383] ? do_raw_spin_unlock+0x172/0x230
[ 515.209657][ T7383] ? kobject_put+0xbe/0x440
[ 515.214854][ T7383] ? device_add+0xc35/0x1aa0
[ 515.219931][ T7383] device_add+0x289/0x1aa0
[ 515.224465][ T7383] ? device_initialize+0x510/0x510
[ 515.230147][ T7383] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 515.236622][ T7383] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 515.243775][ T7383] ? __init_waitqueue_head+0xca/0x150
[ 515.249537][ T7383] netdev_register_kobject+0x183/0x3f0
[ 515.255633][ T7383] register_netdevice+0xbdf/0x14a0
[ 515.261034][ T7383] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 515.267157][ T7383] ? validate_linkmsg+0x6fc/0x9c0
[ 515.272491][ T7383] ? rtnl_create_link+0xa6d/0xfd0
[ 515.277954][ T7383] ? batadv_get_sset_count+0x40/0x40
[ 515.283630][ T7383] batadv_softif_newlink+0x70/0x90
[ 515.290160][ T7383] __rtnl_newlink+0x1173/0x1930
[ 515.295219][ T7383] ? rtnl_link_unregister+0x260/0x260
[ 515.300742][ T7383] rtnl_newlink+0x67/0xa0
[ 515.305632][ T7383] ? __rtnl_newlink+0x1930/0x1930
[ 515.311319][ T7383] rtnetlink_rcv_msg+0x3c7/0xe00
[ 515.316690][ T7383] ? rtnl_getlink+0xb40/0xb40
[ 515.321407][ T7383] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 515.327790][ T7383] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 515.334229][ T7383] ? __lock_acquire+0xc97/0x5dc0
[ 515.339495][ T7383] netlink_rcv_skb+0x16b/0x440
[ 515.345135][ T7383] ? rtnl_getlink+0xb40/0xb40
[ 515.350469][ T7383] ? netlink_ack+0x1370/0x1370
[ 515.355796][ T7383] ? lock_sync+0x180/0x180
[ 515.360255][ T7383] ? netlink_deliver_tap+0x1a0/0xd00
[ 515.365855][ T7383] ? _copy_from_iter+0x2c1/0x10f0
[ 515.371096][ T7383] netlink_unicast+0x53b/0x810
[ 515.375982][ T7383] ? netlink_attachskb+0x870/0x870
[ 515.381648][ T7383] ? __phys_addr_symbol+0x30/0x70
[ 515.386683][ T7383] ? __check_object_size+0x322/0x730
[ 515.391984][ T7383] netlink_sendmsg+0x939/0xe40
[ 515.397070][ T7383] ? netlink_unicast+0x810/0x810
[ 515.402831][ T7383] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 515.408247][ T7383] ? netlink_unicast+0x810/0x810
[ 515.413395][ T7383] __sock_sendmsg+0xd5/0x180
[ 515.418093][ T7383] ____sys_sendmsg+0x6ac/0x940
[ 515.422956][ T7383] ? copy_msghdr_from_user+0x10b/0x160
[ 515.428526][ T7383] ? kernel_sendmsg+0x50/0x50
[ 515.433338][ T7383] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 515.439433][ T7383] ___sys_sendmsg+0x135/0x1d0
[ 515.444569][ T7383] ? do_recvmmsg+0x740/0x740
[ 515.449350][ T7383] ? find_held_lock+0x2d/0x110
[ 515.454142][ T7383] ? preempt_count_sub+0x150/0x150
[ 515.459277][ T7383] ? __fget_light+0x1fa/0x260
[ 515.463974][ T7383] __sys_sendmsg+0x117/0x1e0
[ 515.468807][ T7383] ? __sys_sendmsg_sock+0x30/0x30
[ 515.474024][ T7383] ? syscall_enter_from_user_mode+0x26/0x80
[ 515.480463][ T7383] do_syscall_64+0x3f/0x110
[ 515.485575][ T7383] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 515.491755][ T7383] RIP: 0033:0x7f2be5d22c19
[ 515.496300][ T7383] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 515.516947][ T7383] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 515.525822][ T7383] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 515.534167][ T7383] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 515.542499][ T7383] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 515.550758][ T7383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 515.558997][ T7383] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 515.567081][ T7383]
[ 515.583296][ T7383] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 515.674364][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 515.689916][ T4743] CPU: 0 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 515.701026][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 515.711741][ T4743] Call Trace:
[ 515.715049][ T4743]
[ 515.718198][ T4743] dump_stack_lvl+0x125/0x1b0
[ 515.723426][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 515.728403][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 515.733962][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 515.739581][ T4743] ? spin_bug+0x1c0/0x1c0
[ 515.744211][ T4743] ? net_namespace+0x12/0x40
[ 515.749157][ T4743] ? device_namespace+0x8d/0xc0
[ 515.754081][ T4743] kobject_add_internal+0x2c8/0x960
[ 515.759416][ T4743] kobject_add+0x16f/0x240
[ 515.764115][ T4743] ? kset_create_and_add+0x190/0x190
[ 515.769671][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 515.775373][ T4743] ? kobject_put+0xbe/0x440
[ 515.780107][ T4743] ? device_add+0xc35/0x1aa0
[ 515.784849][ T4743] device_add+0x289/0x1aa0
[ 515.789843][ T4743] ? device_initialize+0x510/0x510
[ 515.795375][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 515.801828][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 515.809058][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 515.814887][ T4743] netdev_register_kobject+0x183/0x3f0
[ 515.820806][ T4743] register_netdevice+0xbdf/0x14a0
[ 515.826286][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 515.833711][ T4743] ? alloc_netdev_mqs+0xee6/0x1290
[ 515.839157][ T4743] bpq_device_event+0x39e/0xaf0
[ 515.846670][ T4743] ? team_device_event+0x219/0x750
[ 515.852168][ T4743] notifier_call_chain+0xb6/0x3c0
[ 515.857946][ T4743] ? bpq_seq_stop+0xb0/0xb0
[ 515.862506][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 515.868548][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 515.873882][ T4743] ? dev_change_name+0x800/0x800
[ 515.879282][ T4743] ? dev_set_allmulti+0x30/0x30
[ 515.884421][ T4743] dev_change_flags+0x122/0x170
[ 515.889390][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 515.894262][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 515.899475][ T4743] ? _copy_from_user+0x5d/0xf0
[ 515.904726][ T4743] inet_ioctl+0x3a6/0x3f0
[ 515.909349][ T4743] ? find_held_lock+0x2d/0x110
[ 515.914474][ T4743] ? ipip_gro_complete+0x140/0x140
[ 515.920171][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 515.926382][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 515.932146][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 515.937656][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 515.943787][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 515.949119][ T4743] sock_do_ioctl+0x113/0x270
[ 515.953908][ T4743] ? put_user_ifreq+0x130/0x130
[ 515.958785][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 515.964265][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 515.969343][ T4743] sock_ioctl+0x22e/0x6b0
[ 515.973879][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 515.978656][ T4743] ? __sys_socket+0xad/0x260
[ 515.983752][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 515.989150][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 515.994247][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 515.999677][ T4743] do_syscall_64+0x3f/0x110
[ 516.004298][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 516.010391][ T4743] RIP: 0033:0x7f68667b2d49
[ 516.015615][ T4743] 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
[ 516.035847][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 516.044626][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 516.052972][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 516.061237][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 516.069785][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 516.078422][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 516.087056][ T4743]
[ 516.096088][ T4743] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 516.120857][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 516.130537][ T4743] CPU: 0 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 516.141165][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 516.151517][ T4743] Call Trace:
[ 516.155076][ T4743]
[ 516.158302][ T4743] dump_stack_lvl+0x125/0x1b0
[ 516.163284][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 516.170190][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 516.175683][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 516.181845][ T4743] ? spin_bug+0x1c0/0x1c0
[ 516.186497][ T4743] ? net_namespace+0x12/0x40
[ 516.191381][ T4743] ? device_namespace+0x8d/0xc0
[ 516.196541][ T4743] kobject_add_internal+0x2c8/0x960
[ 516.202062][ T4743] kobject_add+0x16f/0x240
[ 516.206605][ T4743] ? kset_create_and_add+0x190/0x190
[ 516.211953][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 516.217370][ T4743] ? kobject_put+0xbe/0x440
[ 516.222333][ T4743] ? device_add+0xc35/0x1aa0
[ 516.227223][ T4743] device_add+0x289/0x1aa0
[ 516.231854][ T4743] ? device_initialize+0x510/0x510
[ 516.237176][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 516.243233][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 516.250774][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 516.256197][ T4743] netdev_register_kobject+0x183/0x3f0
[ 516.262056][ T4743] register_netdevice+0xbdf/0x14a0
[ 516.267212][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 516.272574][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 516.278770][ T4743] ? lapbeth_setup+0x170/0x170
[ 516.284644][ T4743] lapbeth_device_event+0x5b8/0xd40
[ 516.291063][ T4743] notifier_call_chain+0xb6/0x3c0
[ 516.296784][ T4743] ? lapbeth_xmit+0x290/0x290
[ 516.302231][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 516.309071][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 516.315289][ T4743] ? dev_change_name+0x800/0x800
[ 516.321062][ T4743] ? dev_set_allmulti+0x30/0x30
[ 516.326675][ T4743] dev_change_flags+0x122/0x170
[ 516.332067][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 516.338044][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 516.344125][ T4743] ? _copy_from_user+0x5d/0xf0
[ 516.349653][ T4743] inet_ioctl+0x3a6/0x3f0
[ 516.354576][ T4743] ? find_held_lock+0x2d/0x110
[ 516.360033][ T4743] ? ipip_gro_complete+0x140/0x140
[ 516.365889][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 516.372580][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 516.379065][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 516.384970][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 516.391006][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 516.396677][ T4743] sock_do_ioctl+0x113/0x270
[ 516.402697][ T4743] ? put_user_ifreq+0x130/0x130
[ 516.407600][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 516.412747][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 516.418121][ T4743] sock_ioctl+0x22e/0x6b0
[ 516.422681][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 516.427335][ T4743] ? __sys_socket+0xad/0x260
[ 516.432354][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 516.437529][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 516.442261][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 516.447167][ T4743] do_syscall_64+0x3f/0x110
[ 516.451799][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 516.457921][ T4743] RIP: 0033:0x7f68667b2d49
[ 516.462566][ T4743] 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
[ 516.483145][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 516.492308][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 516.500410][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 516.508765][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 516.517206][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 516.526159][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 516.535402][ T4743]
[ 516.539260][ T4743] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 516.568408][ T4743] 8021q: adding VLAN 0 to HW filter on device team3
[ 516.575913][ T7385] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 516.596251][ T7385] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 516.621173][ T7385] CPU: 0 PID: 7385 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 516.632709][ T7385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 516.642933][ T7385] Call Trace:
[ 516.646338][ T7385]
[ 516.649395][ T7385] dump_stack_lvl+0x125/0x1b0
[ 516.654700][ T7385] sysfs_warn_dup+0x7f/0xa0
[ 516.659790][ T7385] sysfs_create_dir_ns+0x247/0x2a0
[ 516.665224][ T7385] ? sysfs_create_mount_point+0xb0/0xb0
[ 516.671211][ T7385] ? spin_bug+0x1c0/0x1c0
[ 516.676213][ T7385] ? net_namespace+0x12/0x40
[ 516.681033][ T7385] ? device_namespace+0x8d/0xc0
[ 516.686274][ T7385] kobject_add_internal+0x2c8/0x960
[ 516.691544][ T7385] kobject_add+0x16f/0x240
[ 516.696290][ T7385] ? kset_create_and_add+0x190/0x190
[ 516.702638][ T7385] ? do_raw_spin_unlock+0x172/0x230
[ 516.708264][ T7385] ? kobject_put+0xbe/0x440
[ 516.713172][ T7385] ? device_add+0xc35/0x1aa0
[ 516.717990][ T7385] device_add+0x289/0x1aa0
[ 516.722717][ T7385] ? device_initialize+0x510/0x510
[ 516.728229][ T7385] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 516.734264][ T7385] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 516.741180][ T7385] ? __init_waitqueue_head+0xca/0x150
[ 516.747453][ T7385] netdev_register_kobject+0x183/0x3f0
[ 516.753079][ T7385] register_netdevice+0xbdf/0x14a0
[ 516.758248][ T7385] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 516.764550][ T7385] ? team_nl_cmd_noop+0x280/0x280
[ 516.769714][ T7385] team_newlink+0x92/0x160
[ 516.774452][ T7385] ? team_nl_cmd_noop+0x280/0x280
[ 516.779797][ T7385] ? rtnl_create_link+0xa6d/0xfd0
[ 516.785924][ T7385] __rtnl_newlink+0x1173/0x1930
[ 516.791866][ T7385] ? rtnl_link_unregister+0x260/0x260
[ 516.797582][ T7385] rtnl_newlink+0x67/0xa0
[ 516.802039][ T7385] ? __rtnl_newlink+0x1930/0x1930
[ 516.807125][ T7385] rtnetlink_rcv_msg+0x3c7/0xe00
[ 516.812294][ T7385] ? rtnl_getlink+0xb40/0xb40
[ 516.817016][ T7385] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 516.823226][ T7385] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 516.829365][ T7385] ? __lock_acquire+0xc97/0x5dc0
[ 516.834708][ T7385] netlink_rcv_skb+0x16b/0x440
[ 516.839806][ T7385] ? rtnl_getlink+0xb40/0xb40
[ 516.845139][ T7385] ? netlink_ack+0x1370/0x1370
[ 516.850128][ T7385] ? lock_sync+0x180/0x180
[ 516.854812][ T7385] ? netlink_deliver_tap+0x1a0/0xd00
[ 516.860488][ T7385] ? _copy_from_iter+0x2c1/0x10f0
[ 516.866084][ T7385] netlink_unicast+0x53b/0x810
[ 516.871079][ T7385] ? netlink_attachskb+0x870/0x870
[ 516.876422][ T7385] ? __phys_addr_symbol+0x30/0x70
[ 516.881631][ T7385] ? __check_object_size+0x322/0x730
[ 516.887343][ T7385] netlink_sendmsg+0x939/0xe40
[ 516.892725][ T7385] ? netlink_unicast+0x810/0x810
[ 516.897986][ T7385] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 516.903409][ T7385] ? netlink_unicast+0x810/0x810
[ 516.908682][ T7385] __sock_sendmsg+0xd5/0x180
[ 516.913588][ T7385] ____sys_sendmsg+0x6ac/0x940
[ 516.918592][ T7385] ? copy_msghdr_from_user+0x10b/0x160
[ 516.924190][ T7385] ? kernel_sendmsg+0x50/0x50
[ 516.928926][ T7385] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 516.935058][ T7385] ___sys_sendmsg+0x135/0x1d0
[ 516.939789][ T7385] ? do_recvmmsg+0x740/0x740
[ 516.944449][ T7385] ? find_held_lock+0x2d/0x110
[ 516.949446][ T7385] ? preempt_count_sub+0x150/0x150
[ 516.954611][ T7385] ? __fget_light+0x1fa/0x260
[ 516.959444][ T7385] __sys_sendmsg+0x117/0x1e0
[ 516.964169][ T7385] ? __sys_sendmsg_sock+0x30/0x30
[ 516.969338][ T7385] ? syscall_enter_from_user_mode+0x26/0x80
[ 516.975370][ T7385] do_syscall_64+0x3f/0x110
[ 516.980184][ T7385] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 516.986285][ T7385] RIP: 0033:0x7f2be5d22c19
[ 516.990741][ T7385] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 517.011098][ T7385] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 517.020002][ T7385] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 517.028188][ T7385] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 517.036454][ T7385] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 517.044727][ T7385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 517.052908][ T7385] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 517.061124][ T7385]
[ 517.081352][ T7385] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 517.132331][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 517.142332][ T4743] CPU: 1 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 517.153035][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 517.163304][ T4743] Call Trace:
[ 517.166700][ T4743]
[ 517.169755][ T4743] dump_stack_lvl+0x125/0x1b0
[ 517.174662][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 517.179402][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 517.184630][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 517.190285][ T4743] ? spin_bug+0x1c0/0x1c0
[ 517.194775][ T4743] ? net_namespace+0x12/0x40
[ 517.199486][ T4743] ? device_namespace+0x8d/0xc0
[ 517.204480][ T4743] kobject_add_internal+0x2c8/0x960
[ 517.209845][ T4743] kobject_add+0x16f/0x240
[ 517.214314][ T4743] ? kset_create_and_add+0x190/0x190
[ 517.219724][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 517.225062][ T4743] ? kobject_put+0xbe/0x440
[ 517.229756][ T4743] ? device_add+0xc35/0x1aa0
[ 517.234401][ T4743] device_add+0x289/0x1aa0
[ 517.238860][ T4743] ? device_initialize+0x510/0x510
[ 517.243994][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 517.249919][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 517.257074][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 517.262653][ T4743] netdev_register_kobject+0x183/0x3f0
[ 517.268406][ T4743] register_netdevice+0xbdf/0x14a0
[ 517.273806][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 517.279987][ T4743] ? alloc_netdev_mqs+0xee6/0x1290
[ 517.286745][ T4743] bpq_device_event+0x39e/0xaf0
[ 517.292017][ T4743] ? team_device_event+0x219/0x750
[ 517.297804][ T4743] notifier_call_chain+0xb6/0x3c0
[ 517.304387][ T4743] ? bpq_seq_stop+0xb0/0xb0
[ 517.309832][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 517.315939][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 517.321164][ T4743] ? dev_change_name+0x800/0x800
[ 517.326317][ T4743] ? dev_set_allmulti+0x30/0x30
[ 517.332450][ T4743] dev_change_flags+0x122/0x170
[ 517.337361][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 517.342154][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 517.347299][ T4743] ? _copy_from_user+0x5d/0xf0
[ 517.352132][ T4743] inet_ioctl+0x3a6/0x3f0
[ 517.356480][ T4743] ? find_held_lock+0x2d/0x110
[ 517.361283][ T4743] ? ipip_gro_complete+0x140/0x140
[ 517.366426][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 517.372087][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 517.377747][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 517.382810][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 517.388651][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 517.393891][ T4743] sock_do_ioctl+0x113/0x270
[ 517.398967][ T4743] ? put_user_ifreq+0x130/0x130
[ 517.404031][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 517.408933][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 517.414197][ T4743] sock_ioctl+0x22e/0x6b0
[ 517.418566][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 517.423900][ T4743] ? __sys_socket+0xad/0x260
[ 517.428518][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 517.433683][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 517.438299][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 517.443101][ T4743] do_syscall_64+0x3f/0x110
[ 517.447810][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 517.453740][ T4743] RIP: 0033:0x7f68667b2d49
[ 517.458275][ T4743] 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
[ 517.478181][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 517.486709][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 517.494694][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 517.502876][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 517.511751][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 517.519920][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 517.528286][ T4743]
[ 517.541556][ T4743] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 517.558153][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 517.568284][ T4743] CPU: 1 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 517.579973][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 517.590522][ T4743] Call Trace:
[ 517.594176][ T4743]
[ 517.597229][ T4743] dump_stack_lvl+0x125/0x1b0
[ 517.602122][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 517.608409][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 517.613647][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 517.619231][ T4743] ? spin_bug+0x1c0/0x1c0
[ 517.623681][ T4743] ? net_namespace+0x12/0x40
[ 517.628564][ T4743] ? device_namespace+0x8d/0xc0
[ 517.634258][ T4743] kobject_add_internal+0x2c8/0x960
[ 517.639628][ T4743] kobject_add+0x16f/0x240
[ 517.644104][ T4743] ? kset_create_and_add+0x190/0x190
[ 517.649526][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 517.654872][ T4743] ? kobject_put+0xbe/0x440
[ 517.659441][ T4743] ? device_add+0xc35/0x1aa0
[ 517.664789][ T4743] device_add+0x289/0x1aa0
[ 517.669262][ T4743] ? device_initialize+0x510/0x510
[ 517.674582][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 517.680512][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 517.688345][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 517.694003][ T4743] netdev_register_kobject+0x183/0x3f0
[ 517.699770][ T4743] register_netdevice+0xbdf/0x14a0
[ 517.705020][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 517.710718][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 517.716811][ T4743] ? lapbeth_setup+0x170/0x170
[ 517.721595][ T4743] lapbeth_device_event+0x5b8/0xd40
[ 517.727364][ T4743] notifier_call_chain+0xb6/0x3c0
[ 517.732678][ T4743] ? lapbeth_xmit+0x290/0x290
[ 517.737988][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 517.744250][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 517.749399][ T4743] ? dev_change_name+0x800/0x800
[ 517.754521][ T4743] ? dev_set_allmulti+0x30/0x30
[ 517.759478][ T4743] dev_change_flags+0x122/0x170
[ 517.764621][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 517.769499][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 517.774649][ T4743] ? _copy_from_user+0x5d/0xf0
[ 517.779439][ T4743] inet_ioctl+0x3a6/0x3f0
[ 517.783865][ T4743] ? find_held_lock+0x2d/0x110
[ 517.789165][ T4743] ? ipip_gro_complete+0x140/0x140
[ 517.794293][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 517.800132][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 517.805795][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 517.811216][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 517.817060][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 517.822289][ T4743] sock_do_ioctl+0x113/0x270
[ 517.827251][ T4743] ? put_user_ifreq+0x130/0x130
[ 517.832241][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 517.837748][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 517.842992][ T4743] sock_ioctl+0x22e/0x6b0
[ 517.847426][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 517.852028][ T4743] ? __sys_socket+0xad/0x260
[ 517.856633][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 517.861624][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 517.866424][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 517.871225][ T4743] do_syscall_64+0x3f/0x110
[ 517.876106][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 517.882194][ T4743] RIP: 0033:0x7f68667b2d49
[ 517.886848][ T4743] 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
[ 517.908138][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 517.916914][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 517.925271][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 517.933610][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 517.941785][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 517.949994][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 517.957992][ T4743]
[ 517.962609][ T4743] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 517.979891][ T4743] 8021q: adding VLAN 0 to HW filter on device team4
[ 517.999829][ T7385] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 518.026681][ T7385] CPU: 1 PID: 7385 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 518.038347][ T7385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 518.048623][ T7385] Call Trace:
[ 518.051931][ T7385]
[ 518.054988][ T7385] dump_stack_lvl+0x125/0x1b0
[ 518.059735][ T7385] sysfs_warn_dup+0x7f/0xa0
[ 518.064381][ T7385] sysfs_create_dir_ns+0x247/0x2a0
[ 518.070447][ T7385] ? sysfs_create_mount_point+0xb0/0xb0
[ 518.076246][ T7385] ? spin_bug+0x1c0/0x1c0
[ 518.080644][ T7385] ? net_namespace+0x12/0x40
[ 518.085641][ T7385] ? device_namespace+0x8d/0xc0
[ 518.090659][ T7385] kobject_add_internal+0x2c8/0x960
[ 518.096408][ T7385] kobject_add+0x16f/0x240
[ 518.101346][ T7385] ? kset_create_and_add+0x190/0x190
[ 518.106720][ T7385] ? do_raw_spin_unlock+0x172/0x230
[ 518.112065][ T7385] ? kobject_put+0xbe/0x440
[ 518.117400][ T7385] ? device_add+0xc35/0x1aa0
[ 518.122143][ T7385] device_add+0x289/0x1aa0
[ 518.127840][ T7385] ? device_initialize+0x510/0x510
[ 518.133192][ T7385] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 518.139349][ T7385] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 518.147253][ T7385] ? __init_waitqueue_head+0xca/0x150
[ 518.152751][ T7385] netdev_register_kobject+0x183/0x3f0
[ 518.158705][ T7385] register_netdevice+0xbdf/0x14a0
[ 518.163919][ T7385] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 518.170102][ T7385] ? validate_linkmsg+0x6fc/0x9c0
[ 518.175154][ T7385] ? rtnl_create_link+0xa6d/0xfd0
[ 518.180306][ T7385] ? batadv_get_sset_count+0x40/0x40
[ 518.185787][ T7385] batadv_softif_newlink+0x70/0x90
[ 518.191204][ T7385] __rtnl_newlink+0x1173/0x1930
[ 518.196292][ T7385] ? rtnl_link_unregister+0x260/0x260
[ 518.201999][ T7385] rtnl_newlink+0x67/0xa0
[ 518.206526][ T7385] ? __rtnl_newlink+0x1930/0x1930
[ 518.211748][ T7385] rtnetlink_rcv_msg+0x3c7/0xe00
[ 518.217142][ T7385] ? rtnl_getlink+0xb40/0xb40
[ 518.222087][ T7385] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 518.228171][ T7385] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 518.234437][ T7385] ? __lock_acquire+0xc97/0x5dc0
[ 518.239588][ T7385] netlink_rcv_skb+0x16b/0x440
[ 518.244782][ T7385] ? rtnl_getlink+0xb40/0xb40
[ 518.249563][ T7385] ? netlink_ack+0x1370/0x1370
[ 518.254344][ T7385] ? lock_sync+0x180/0x180
[ 518.259056][ T7385] ? netlink_deliver_tap+0x1a0/0xd00
[ 518.264695][ T7385] ? _copy_from_iter+0x2c1/0x10f0
[ 518.269833][ T7385] netlink_unicast+0x53b/0x810
[ 518.274881][ T7385] ? netlink_attachskb+0x870/0x870
[ 518.280008][ T7385] ? __phys_addr_symbol+0x30/0x70
[ 518.285690][ T7385] ? __check_object_size+0x322/0x730
[ 518.291301][ T7385] netlink_sendmsg+0x939/0xe40
[ 518.296462][ T7385] ? netlink_unicast+0x810/0x810
[ 518.301616][ T7385] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 518.307181][ T7385] ? netlink_unicast+0x810/0x810
[ 518.312494][ T7385] __sock_sendmsg+0xd5/0x180
[ 518.317110][ T7385] ____sys_sendmsg+0x6ac/0x940
[ 518.321987][ T7385] ? copy_msghdr_from_user+0x10b/0x160
[ 518.327722][ T7385] ? kernel_sendmsg+0x50/0x50
[ 518.332511][ T7385] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 518.338953][ T7385] ___sys_sendmsg+0x135/0x1d0
[ 518.343748][ T7385] ? do_recvmmsg+0x740/0x740
[ 518.348703][ T7385] ? find_held_lock+0x2d/0x110
[ 518.353593][ T7385] ? preempt_count_sub+0x150/0x150
[ 518.359688][ T7385] ? __fget_light+0x1fa/0x260
[ 518.364646][ T7385] __sys_sendmsg+0x117/0x1e0
[ 518.369254][ T7385] ? __sys_sendmsg_sock+0x30/0x30
[ 518.374826][ T7385] ? syscall_enter_from_user_mode+0x26/0x80
[ 518.380742][ T7385] do_syscall_64+0x3f/0x110
[ 518.385267][ T7385] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 518.391266][ T7385] RIP: 0033:0x7f2be5d22c19
[ 518.395707][ T7385] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 518.415616][ T7385] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 518.424057][ T7385] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 518.432602][ T7385] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 518.440799][ T7385] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 518.449225][ T7385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 518.457293][ T7385] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 518.465760][ T7385]
[ 518.489783][ T7385] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 518.578881][ T7403] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 518.599895][ T7403] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 518.616841][ T7403] CPU: 1 PID: 7403 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 518.629415][ T7403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 518.640042][ T7403] Call Trace:
[ 518.643632][ T7403]
[ 518.646778][ T7403] dump_stack_lvl+0x125/0x1b0
[ 518.651512][ T7403] sysfs_warn_dup+0x7f/0xa0
[ 518.656150][ T7403] sysfs_create_dir_ns+0x247/0x2a0
[ 518.661312][ T7403] ? sysfs_create_mount_point+0xb0/0xb0
[ 518.666916][ T7403] ? spin_bug+0x1c0/0x1c0
[ 518.671917][ T7403] ? net_namespace+0x12/0x40
[ 518.676553][ T7403] ? device_namespace+0x8d/0xc0
[ 518.681451][ T7403] kobject_add_internal+0x2c8/0x960
[ 518.686790][ T7403] kobject_add+0x16f/0x240
[ 518.691596][ T7403] ? kset_create_and_add+0x190/0x190
[ 518.697007][ T7403] ? do_raw_spin_unlock+0x172/0x230
[ 518.702267][ T7403] ? kobject_put+0xbe/0x440
[ 518.707024][ T7403] ? device_add+0xc35/0x1aa0
[ 518.711679][ T7403] device_add+0x289/0x1aa0
[ 518.716233][ T7403] ? device_initialize+0x510/0x510
[ 518.721478][ T7403] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 518.727432][ T7403] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 518.734950][ T7403] ? __init_waitqueue_head+0xca/0x150
[ 518.740467][ T7403] netdev_register_kobject+0x183/0x3f0
[ 518.746509][ T7403] register_netdevice+0xbdf/0x14a0
[ 518.751866][ T7403] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 518.758076][ T7403] ? team_nl_cmd_noop+0x280/0x280
[ 518.763144][ T7403] team_newlink+0x92/0x160
[ 518.767786][ T7403] ? team_nl_cmd_noop+0x280/0x280
[ 518.773466][ T7403] ? rtnl_create_link+0xa6d/0xfd0
[ 518.779005][ T7403] __rtnl_newlink+0x1173/0x1930
[ 518.784278][ T7403] ? rtnl_link_unregister+0x260/0x260
[ 518.789799][ T7403] rtnl_newlink+0x67/0xa0
[ 518.794578][ T7403] ? __rtnl_newlink+0x1930/0x1930
[ 518.799908][ T7403] rtnetlink_rcv_msg+0x3c7/0xe00
[ 518.804891][ T7403] ? rtnl_getlink+0xb40/0xb40
[ 518.809818][ T7403] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 518.816112][ T7403] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 518.822409][ T7403] ? __lock_acquire+0xc97/0x5dc0
[ 518.827770][ T7403] netlink_rcv_skb+0x16b/0x440
[ 518.832594][ T7403] ? rtnl_getlink+0xb40/0xb40
[ 518.837596][ T7403] ? netlink_ack+0x1370/0x1370
[ 518.842618][ T7403] ? lock_sync+0x180/0x180
[ 518.847370][ T7403] ? netlink_deliver_tap+0x1a0/0xd00
[ 518.852875][ T7403] ? _copy_from_iter+0x2c1/0x10f0
[ 518.858204][ T7403] netlink_unicast+0x53b/0x810
[ 518.863462][ T7403] ? netlink_attachskb+0x870/0x870
[ 518.868627][ T7403] ? __phys_addr_symbol+0x30/0x70
[ 518.874047][ T7403] ? __check_object_size+0x322/0x730
[ 518.879569][ T7403] netlink_sendmsg+0x939/0xe40
[ 518.884486][ T7403] ? netlink_unicast+0x810/0x810
[ 518.889661][ T7403] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 518.895185][ T7403] ? netlink_unicast+0x810/0x810
[ 518.900331][ T7403] __sock_sendmsg+0xd5/0x180
[ 518.905492][ T7403] ____sys_sendmsg+0x6ac/0x940
[ 518.910659][ T7403] ? copy_msghdr_from_user+0x10b/0x160
[ 518.916592][ T7403] ? kernel_sendmsg+0x50/0x50
[ 518.921656][ T7403] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 518.927706][ T7403] ___sys_sendmsg+0x135/0x1d0
[ 518.932513][ T7403] ? do_recvmmsg+0x740/0x740
[ 518.937313][ T7403] ? find_held_lock+0x2d/0x110
[ 518.942749][ T7403] ? preempt_count_sub+0x150/0x150
[ 518.947996][ T7403] ? __fget_light+0x1fa/0x260
[ 518.952932][ T7403] __sys_sendmsg+0x117/0x1e0
[ 518.957793][ T7403] ? __sys_sendmsg_sock+0x30/0x30
[ 518.963025][ T7403] ? syscall_enter_from_user_mode+0x26/0x80
[ 518.969154][ T7403] do_syscall_64+0x3f/0x110
[ 518.973704][ T7403] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 518.979901][ T7403] RIP: 0033:0x7f2be5d22c19
[ 518.984435][ T7403] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 519.004540][ T7403] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 519.013092][ T7403] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 519.021195][ T7403] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 519.029399][ T7403] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 519.037501][ T7403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 519.045681][ T7403] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 519.054047][ T7403]
[ 519.103842][ T7403] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 519.141587][ T7403] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 519.159811][ T7403] CPU: 1 PID: 7403 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 519.171781][ T7403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 519.182088][ T7403] Call Trace:
[ 519.185492][ T7403]
[ 519.189074][ T7403] dump_stack_lvl+0x125/0x1b0
[ 519.194280][ T7403] sysfs_warn_dup+0x7f/0xa0
[ 519.199261][ T7403] sysfs_create_dir_ns+0x247/0x2a0
[ 519.204495][ T7403] ? sysfs_create_mount_point+0xb0/0xb0
[ 519.210442][ T7403] ? spin_bug+0x1c0/0x1c0
[ 519.214987][ T7403] ? net_namespace+0x12/0x40
[ 519.219778][ T7403] ? device_namespace+0x8d/0xc0
[ 519.224654][ T7403] kobject_add_internal+0x2c8/0x960
[ 519.230223][ T7403] kobject_add+0x16f/0x240
[ 519.235060][ T7403] ? kset_create_and_add+0x190/0x190
[ 519.240452][ T7403] ? do_raw_spin_unlock+0x172/0x230
[ 519.246234][ T7403] ? kobject_put+0xbe/0x440
[ 519.251022][ T7403] ? device_add+0xc35/0x1aa0
[ 519.255811][ T7403] device_add+0x289/0x1aa0
[ 519.260584][ T7403] ? device_initialize+0x510/0x510
[ 519.266068][ T7403] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 519.271895][ T7403] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 519.278880][ T7403] ? __init_waitqueue_head+0xca/0x150
[ 519.284831][ T7403] netdev_register_kobject+0x183/0x3f0
[ 519.290949][ T7403] register_netdevice+0xbdf/0x14a0
[ 519.296596][ T7403] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 519.302972][ T7403] ? validate_linkmsg+0x6fc/0x9c0
[ 519.308258][ T7403] ? rtnl_create_link+0xa6d/0xfd0
[ 519.313405][ T7403] ? batadv_get_sset_count+0x40/0x40
[ 519.319063][ T7403] batadv_softif_newlink+0x70/0x90
[ 519.324385][ T7403] __rtnl_newlink+0x1173/0x1930
[ 519.329261][ T7403] ? rtnl_link_unregister+0x260/0x260
[ 519.334670][ T7403] rtnl_newlink+0x67/0xa0
[ 519.339012][ T7403] ? __rtnl_newlink+0x1930/0x1930
[ 519.344042][ T7403] rtnetlink_rcv_msg+0x3c7/0xe00
[ 519.350385][ T7403] ? rtnl_getlink+0xb40/0xb40
[ 519.355247][ T7403] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 519.361276][ T7403] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 519.367538][ T7403] ? __lock_acquire+0xc97/0x5dc0
[ 519.372939][ T7403] netlink_rcv_skb+0x16b/0x440
[ 519.378000][ T7403] ? rtnl_getlink+0xb40/0xb40
[ 519.382773][ T7403] ? netlink_ack+0x1370/0x1370
[ 519.387720][ T7403] ? lock_sync+0x180/0x180
[ 519.392163][ T7403] ? netlink_deliver_tap+0x1a0/0xd00
[ 519.397520][ T7403] ? _copy_from_iter+0x2c1/0x10f0
[ 519.402741][ T7403] netlink_unicast+0x53b/0x810
[ 519.407533][ T7403] ? netlink_attachskb+0x870/0x870
[ 519.413527][ T7403] ? __phys_addr_symbol+0x30/0x70
[ 519.418660][ T7403] ? __check_object_size+0x322/0x730
[ 519.423958][ T7403] netlink_sendmsg+0x939/0xe40
[ 519.428745][ T7403] ? netlink_unicast+0x810/0x810
[ 519.433960][ T7403] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 519.439374][ T7403] ? netlink_unicast+0x810/0x810
[ 519.445057][ T7403] __sock_sendmsg+0xd5/0x180
[ 519.449951][ T7403] ____sys_sendmsg+0x6ac/0x940
[ 519.454895][ T7403] ? copy_msghdr_from_user+0x10b/0x160
[ 519.460572][ T7403] ? kernel_sendmsg+0x50/0x50
[ 519.465268][ T7403] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 519.471412][ T7403] ___sys_sendmsg+0x135/0x1d0
[ 519.476256][ T7403] ? do_recvmmsg+0x740/0x740
[ 519.481058][ T7403] ? find_held_lock+0x2d/0x110
[ 519.486130][ T7403] ? preempt_count_sub+0x150/0x150
[ 519.491392][ T7403] ? __fget_light+0x1fa/0x260
[ 519.496364][ T7403] __sys_sendmsg+0x117/0x1e0
[ 519.501064][ T7403] ? __sys_sendmsg_sock+0x30/0x30
[ 519.506115][ T7403] ? syscall_enter_from_user_mode+0x26/0x80
[ 519.512446][ T7403] do_syscall_64+0x3f/0x110
[ 519.517068][ T7403] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 519.523147][ T7403] RIP: 0033:0x7f2be5d22c19
[ 519.527656][ T7403] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 519.548001][ T7403] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 519.558977][ T7403] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 519.567235][ T7403] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 519.575928][ T7403] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 519.584862][ T7403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 519.593283][ T7403] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 519.601657][ T7403]
[ 519.651826][ T7403] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 519.772090][ T7413] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 519.799698][ T7413] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 519.816681][ T7413] CPU: 1 PID: 7413 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 519.828210][ T7413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 519.838478][ T7413] Call Trace:
[ 519.841797][ T7413]
[ 519.844758][ T7413] dump_stack_lvl+0x125/0x1b0
[ 519.849479][ T7413] sysfs_warn_dup+0x7f/0xa0
[ 519.854274][ T7413] sysfs_create_dir_ns+0x247/0x2a0
[ 519.859920][ T7413] ? sysfs_create_mount_point+0xb0/0xb0
[ 519.865497][ T7413] ? spin_bug+0x1c0/0x1c0
[ 519.869867][ T7413] ? net_namespace+0x12/0x40
[ 519.874511][ T7413] ? device_namespace+0x8d/0xc0
[ 519.879602][ T7413] kobject_add_internal+0x2c8/0x960
[ 519.884962][ T7413] kobject_add+0x16f/0x240
[ 519.889422][ T7413] ? kset_create_and_add+0x190/0x190
[ 519.895188][ T7413] ? do_raw_spin_unlock+0x172/0x230
[ 519.900604][ T7413] ? kobject_put+0xbe/0x440
[ 519.905241][ T7413] ? device_add+0xc35/0x1aa0
[ 519.909880][ T7413] device_add+0x289/0x1aa0
[ 519.914503][ T7413] ? device_initialize+0x510/0x510
[ 519.919731][ T7413] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 519.925859][ T7413] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 519.932918][ T7413] ? __init_waitqueue_head+0xca/0x150
[ 519.938409][ T7413] netdev_register_kobject+0x183/0x3f0
[ 519.943890][ T7413] register_netdevice+0xbdf/0x14a0
[ 519.949115][ T7413] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 519.955302][ T7413] ? team_nl_cmd_noop+0x280/0x280
[ 519.960612][ T7413] team_newlink+0x92/0x160
[ 519.965050][ T7413] ? team_nl_cmd_noop+0x280/0x280
[ 519.970173][ T7413] ? rtnl_create_link+0xa6d/0xfd0
[ 519.975252][ T7413] __rtnl_newlink+0x1173/0x1930
[ 519.980311][ T7413] ? rtnl_link_unregister+0x260/0x260
[ 519.986073][ T7413] rtnl_newlink+0x67/0xa0
[ 519.990673][ T7413] ? __rtnl_newlink+0x1930/0x1930
[ 519.996103][ T7413] rtnetlink_rcv_msg+0x3c7/0xe00
[ 520.001084][ T7413] ? rtnl_getlink+0xb40/0xb40
[ 520.005895][ T7413] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 520.012049][ T7413] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 520.018247][ T7413] ? __lock_acquire+0xc97/0x5dc0
[ 520.023310][ T7413] netlink_rcv_skb+0x16b/0x440
[ 520.028105][ T7413] ? rtnl_getlink+0xb40/0xb40
[ 520.032882][ T7413] ? netlink_ack+0x1370/0x1370
[ 520.037750][ T7413] ? lock_sync+0x180/0x180
[ 520.042281][ T7413] ? netlink_deliver_tap+0x1a0/0xd00
[ 520.047754][ T7413] ? _copy_from_iter+0x2c1/0x10f0
[ 520.053293][ T7413] netlink_unicast+0x53b/0x810
[ 520.058116][ T7413] ? netlink_attachskb+0x870/0x870
[ 520.063576][ T7413] ? __phys_addr_symbol+0x30/0x70
[ 520.070382][ T7413] ? __check_object_size+0x322/0x730
[ 520.076341][ T7413] netlink_sendmsg+0x939/0xe40
[ 520.081598][ T7413] ? netlink_unicast+0x810/0x810
[ 520.086849][ T7413] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 520.092376][ T7413] ? netlink_unicast+0x810/0x810
[ 520.099872][ T7413] __sock_sendmsg+0xd5/0x180
[ 520.104654][ T7413] ____sys_sendmsg+0x6ac/0x940
[ 520.109564][ T7413] ? copy_msghdr_from_user+0x10b/0x160
[ 520.115422][ T7413] ? kernel_sendmsg+0x50/0x50
[ 520.120214][ T7413] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 520.126392][ T7413] ___sys_sendmsg+0x135/0x1d0
[ 520.131089][ T7413] ? do_recvmmsg+0x740/0x740
[ 520.135782][ T7413] ? find_held_lock+0x2d/0x110
[ 520.141095][ T7413] ? preempt_count_sub+0x150/0x150
[ 520.146441][ T7413] ? __fget_light+0x1fa/0x260
[ 520.151399][ T7413] __sys_sendmsg+0x117/0x1e0
[ 520.156047][ T7413] ? __sys_sendmsg_sock+0x30/0x30
[ 520.161287][ T7413] ? syscall_enter_from_user_mode+0x26/0x80
[ 520.167468][ T7413] do_syscall_64+0x3f/0x110
[ 520.172210][ T7413] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 520.178748][ T7413] RIP: 0033:0x7f2be5d22c19
[ 520.183619][ T7413] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 520.203542][ T7413] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 520.212257][ T7413] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 520.221105][ T7413] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 520.229272][ T7413] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 520.238486][ T7413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 520.246900][ T7413] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 520.255450][ T7413]
[ 520.274796][ T7413] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 520.305239][ T7413] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 520.325666][ T7413] CPU: 0 PID: 7413 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 520.337196][ T7413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 520.347807][ T7413] Call Trace:
[ 520.351189][ T7413]
[ 520.354137][ T7413] dump_stack_lvl+0x125/0x1b0
[ 520.359028][ T7413] sysfs_warn_dup+0x7f/0xa0
[ 520.363822][ T7413] sysfs_create_dir_ns+0x247/0x2a0
[ 520.369146][ T7413] ? sysfs_create_mount_point+0xb0/0xb0
[ 520.375335][ T7413] ? spin_bug+0x1c0/0x1c0
[ 520.379716][ T7413] ? net_namespace+0x12/0x40
[ 520.384432][ T7413] ? device_namespace+0x8d/0xc0
[ 520.389476][ T7413] kobject_add_internal+0x2c8/0x960
[ 520.394832][ T7413] kobject_add+0x16f/0x240
[ 520.399484][ T7413] ? kset_create_and_add+0x190/0x190
[ 520.405345][ T7413] ? do_raw_spin_unlock+0x172/0x230
[ 520.410571][ T7413] ? kobject_put+0xbe/0x440
[ 520.415109][ T7413] ? device_add+0xc35/0x1aa0
[ 520.419803][ T7413] device_add+0x289/0x1aa0
[ 520.424232][ T7413] ? device_initialize+0x510/0x510
[ 520.429386][ T7413] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 520.435310][ T7413] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 520.442355][ T7413] ? __init_waitqueue_head+0xca/0x150
[ 520.447844][ T7413] netdev_register_kobject+0x183/0x3f0
[ 520.453324][ T7413] register_netdevice+0xbdf/0x14a0
[ 520.458638][ T7413] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 520.464699][ T7413] ? validate_linkmsg+0x6fc/0x9c0
[ 520.469870][ T7413] ? rtnl_create_link+0xa6d/0xfd0
[ 520.475184][ T7413] ? batadv_get_sset_count+0x40/0x40
[ 520.480490][ T7413] batadv_softif_newlink+0x70/0x90
[ 520.485666][ T7413] __rtnl_newlink+0x1173/0x1930
[ 520.490640][ T7413] ? rtnl_link_unregister+0x260/0x260
[ 520.496139][ T7413] rtnl_newlink+0x67/0xa0
[ 520.500598][ T7413] ? __rtnl_newlink+0x1930/0x1930
[ 520.505937][ T7413] rtnetlink_rcv_msg+0x3c7/0xe00
[ 520.511001][ T7413] ? rtnl_getlink+0xb40/0xb40
[ 520.516283][ T7413] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 520.522406][ T7413] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 520.528687][ T7413] ? __lock_acquire+0xc97/0x5dc0
[ 520.533740][ T7413] netlink_rcv_skb+0x16b/0x440
[ 520.538613][ T7413] ? rtnl_getlink+0xb40/0xb40
[ 520.543898][ T7413] ? netlink_ack+0x1370/0x1370
[ 520.548892][ T7413] ? lock_sync+0x180/0x180
[ 520.553437][ T7413] ? netlink_deliver_tap+0x1a0/0xd00
[ 520.559195][ T7413] ? _copy_from_iter+0x2c1/0x10f0
[ 520.564331][ T7413] netlink_unicast+0x53b/0x810
[ 520.569303][ T7413] ? netlink_attachskb+0x870/0x870
[ 520.575002][ T7413] ? __phys_addr_symbol+0x30/0x70
[ 520.580108][ T7413] ? __check_object_size+0x322/0x730
[ 520.585789][ T7413] netlink_sendmsg+0x939/0xe40
[ 520.590957][ T7413] ? netlink_unicast+0x810/0x810
[ 520.596223][ T7413] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 520.601992][ T7413] ? netlink_unicast+0x810/0x810
[ 520.607295][ T7413] __sock_sendmsg+0xd5/0x180
[ 520.612002][ T7413] ____sys_sendmsg+0x6ac/0x940
[ 520.616784][ T7413] ? copy_msghdr_from_user+0x10b/0x160
[ 520.622540][ T7413] ? kernel_sendmsg+0x50/0x50
[ 520.627578][ T7413] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 520.633582][ T7413] ___sys_sendmsg+0x135/0x1d0
[ 520.638277][ T7413] ? do_recvmmsg+0x740/0x740
[ 520.643146][ T7413] ? find_held_lock+0x2d/0x110
[ 520.647985][ T7413] ? preempt_count_sub+0x150/0x150
[ 520.653147][ T7413] ? __fget_light+0x1fa/0x260
[ 520.657843][ T7413] __sys_sendmsg+0x117/0x1e0
[ 520.662731][ T7413] ? __sys_sendmsg_sock+0x30/0x30
[ 520.668049][ T7413] ? syscall_enter_from_user_mode+0x26/0x80
[ 520.674521][ T7413] do_syscall_64+0x3f/0x110
[ 520.679251][ T7413] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 520.685526][ T7413] RIP: 0033:0x7f2be5d22c19
[ 520.689954][ T7413] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 520.710276][ T7413] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 520.719401][ T7413] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 520.727564][ T7413] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 520.735588][ T7413] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 520.744190][ T7413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 520.752485][ T7413] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 520.760714][ T7413]
[ 520.768491][ T7413] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 520.829515][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 520.844974][ T4743] CPU: 0 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 520.855988][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 520.867126][ T4743] Call Trace:
[ 520.870520][ T4743]
[ 520.873698][ T4743] dump_stack_lvl+0x125/0x1b0
[ 520.878525][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 520.883446][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 520.888793][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 520.894561][ T4743] ? spin_bug+0x1c0/0x1c0
[ 520.898938][ T4743] ? net_namespace+0x12/0x40
[ 520.903917][ T4743] ? device_namespace+0x8d/0xc0
[ 520.909440][ T4743] kobject_add_internal+0x2c8/0x960
[ 520.915075][ T4743] kobject_add+0x16f/0x240
[ 520.919814][ T4743] ? kset_create_and_add+0x190/0x190
[ 520.925237][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 520.930571][ T4743] ? kobject_put+0xbe/0x440
[ 520.935483][ T4743] ? device_add+0xc35/0x1aa0
[ 520.940550][ T4743] device_add+0x289/0x1aa0
[ 520.945002][ T4743] ? device_initialize+0x510/0x510
[ 520.950416][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 520.956607][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 520.964021][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 520.969571][ T4743] netdev_register_kobject+0x183/0x3f0
[ 520.975532][ T4743] register_netdevice+0xbdf/0x14a0
[ 520.980897][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 520.987761][ T4743] ? alloc_netdev_mqs+0xee6/0x1290
[ 520.993534][ T4743] bpq_device_event+0x39e/0xaf0
[ 520.998773][ T4743] ? team_device_event+0x219/0x750
[ 521.004125][ T4743] notifier_call_chain+0xb6/0x3c0
[ 521.009376][ T4743] ? bpq_seq_stop+0xb0/0xb0
[ 521.014438][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 521.020826][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 521.026243][ T4743] ? dev_change_name+0x800/0x800
[ 521.036628][ T4743] ? dev_set_allmulti+0x30/0x30
[ 521.042427][ T4743] dev_change_flags+0x122/0x170
[ 521.047865][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 521.052848][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 521.058440][ T4743] ? _copy_from_user+0x5d/0xf0
[ 521.063943][ T4743] inet_ioctl+0x3a6/0x3f0
[ 521.068525][ T4743] ? find_held_lock+0x2d/0x110
[ 521.073698][ T4743] ? ipip_gro_complete+0x140/0x140
[ 521.079128][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 521.085351][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 521.091386][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 521.096562][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 521.102498][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 521.110331][ T4743] sock_do_ioctl+0x113/0x270
[ 521.115059][ T4743] ? put_user_ifreq+0x130/0x130
[ 521.120123][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 521.125190][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 521.130362][ T4743] sock_ioctl+0x22e/0x6b0
[ 521.135254][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 521.139974][ T4743] ? __sys_socket+0xad/0x260
[ 521.144945][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 521.150099][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 521.154896][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 521.159881][ T4743] do_syscall_64+0x3f/0x110
[ 521.164615][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 521.170635][ T4743] RIP: 0033:0x7f68667b2d49
[ 521.175184][ T4743] 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
[ 521.197048][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 521.207004][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 521.215805][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 521.224079][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 521.232956][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 521.241597][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 521.250516][ T4743]
[ 521.266746][ T4743] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 521.284379][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 521.294444][ T4743] CPU: 0 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 521.305697][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 521.318107][ T4743] Call Trace:
[ 521.321774][ T4743]
[ 521.325047][ T4743] dump_stack_lvl+0x125/0x1b0
[ 521.330617][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 521.335521][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 521.340694][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 521.346310][ T4743] ? spin_bug+0x1c0/0x1c0
[ 521.350791][ T4743] ? net_namespace+0x12/0x40
[ 521.355450][ T4743] ? device_namespace+0x8d/0xc0
[ 521.360364][ T4743] kobject_add_internal+0x2c8/0x960
[ 521.366068][ T4743] kobject_add+0x16f/0x240
[ 521.370803][ T4743] ? kset_create_and_add+0x190/0x190
[ 521.376795][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 521.382298][ T4743] ? kobject_put+0xbe/0x440
[ 521.387751][ T4743] ? device_add+0xc35/0x1aa0
[ 521.392507][ T4743] device_add+0x289/0x1aa0
[ 521.397234][ T4743] ? device_initialize+0x510/0x510
[ 521.403473][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 521.409856][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 521.416996][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 521.422865][ T4743] netdev_register_kobject+0x183/0x3f0
[ 521.429495][ T4743] register_netdevice+0xbdf/0x14a0
[ 521.434651][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 521.440635][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 521.448369][ T4743] ? lapbeth_setup+0x170/0x170
[ 521.453418][ T4743] lapbeth_device_event+0x5b8/0xd40
[ 521.458860][ T4743] notifier_call_chain+0xb6/0x3c0
[ 521.464356][ T4743] ? lapbeth_xmit+0x290/0x290
[ 521.469442][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 521.475913][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 521.481445][ T4743] ? dev_change_name+0x800/0x800
[ 521.486551][ T4743] ? dev_set_allmulti+0x30/0x30
[ 521.491632][ T4743] dev_change_flags+0x122/0x170
[ 521.496791][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 521.501870][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 521.507181][ T4743] ? _copy_from_user+0x5d/0xf0
[ 521.512208][ T4743] inet_ioctl+0x3a6/0x3f0
[ 521.516567][ T4743] ? find_held_lock+0x2d/0x110
[ 521.521360][ T4743] ? ipip_gro_complete+0x140/0x140
[ 521.529970][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 521.536071][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 521.542658][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 521.548621][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 521.555272][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 521.560922][ T4743] sock_do_ioctl+0x113/0x270
[ 521.566286][ T4743] ? put_user_ifreq+0x130/0x130
[ 521.571280][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 521.576375][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 521.581887][ T4743] sock_ioctl+0x22e/0x6b0
[ 521.586612][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 521.591512][ T4743] ? __sys_socket+0xad/0x260
[ 521.596348][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 521.601351][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 521.606194][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 521.611461][ T4743] do_syscall_64+0x3f/0x110
[ 521.615998][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 521.622085][ T4743] RIP: 0033:0x7f68667b2d49
[ 521.626862][ T4743] 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
[ 521.647458][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 521.656415][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 521.664657][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 521.672642][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 521.680654][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 521.688772][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 521.696897][ T4743]
[ 521.701921][ T4743] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 521.719303][ T4743] 8021q: adding VLAN 0 to HW filter on device team5
[ 521.731453][ T7416] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 521.743512][ T7416] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 521.763239][ T7416] CPU: 1 PID: 7416 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 521.774775][ T7416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 521.785223][ T7416] Call Trace:
[ 521.788819][ T7416]
[ 521.791875][ T7416] dump_stack_lvl+0x125/0x1b0
[ 521.796614][ T7416] sysfs_warn_dup+0x7f/0xa0
[ 521.801252][ T7416] sysfs_create_dir_ns+0x247/0x2a0
[ 521.806605][ T7416] ? sysfs_create_mount_point+0xb0/0xb0
[ 521.812554][ T7416] ? spin_bug+0x1c0/0x1c0
[ 521.817673][ T7416] ? net_namespace+0x12/0x40
[ 521.822614][ T7416] ? device_namespace+0x8d/0xc0
[ 521.827749][ T7416] kobject_add_internal+0x2c8/0x960
[ 521.833283][ T7416] kobject_add+0x16f/0x240
[ 521.838345][ T7416] ? kset_create_and_add+0x190/0x190
[ 521.843944][ T7416] ? do_raw_spin_unlock+0x172/0x230
[ 521.849399][ T7416] ? kobject_put+0xbe/0x440
[ 521.854003][ T7416] ? device_add+0xc35/0x1aa0
[ 521.858827][ T7416] device_add+0x289/0x1aa0
[ 521.863477][ T7416] ? device_initialize+0x510/0x510
[ 521.869613][ T7416] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 521.876021][ T7416] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 521.883352][ T7416] ? __init_waitqueue_head+0xca/0x150
[ 521.890204][ T7416] netdev_register_kobject+0x183/0x3f0
[ 521.896086][ T7416] register_netdevice+0xbdf/0x14a0
[ 521.901795][ T7416] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 521.908779][ T7416] ? team_nl_cmd_noop+0x280/0x280
[ 521.914621][ T7416] team_newlink+0x92/0x160
[ 521.919194][ T7416] ? team_nl_cmd_noop+0x280/0x280
[ 521.924879][ T7416] ? rtnl_create_link+0xa6d/0xfd0
[ 521.930133][ T7416] __rtnl_newlink+0x1173/0x1930
[ 521.935574][ T7416] ? rtnl_link_unregister+0x260/0x260
[ 521.941657][ T7416] rtnl_newlink+0x67/0xa0
[ 521.946742][ T7416] ? __rtnl_newlink+0x1930/0x1930
[ 521.951887][ T7416] rtnetlink_rcv_msg+0x3c7/0xe00
[ 521.957418][ T7416] ? rtnl_getlink+0xb40/0xb40
[ 521.962259][ T7416] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 521.969471][ T7416] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 521.975784][ T7416] ? __lock_acquire+0xc97/0x5dc0
[ 521.981135][ T7416] netlink_rcv_skb+0x16b/0x440
[ 521.986317][ T7416] ? rtnl_getlink+0xb40/0xb40
[ 521.991412][ T7416] ? netlink_ack+0x1370/0x1370
[ 521.996207][ T7416] ? lock_sync+0x180/0x180
[ 522.000863][ T7416] ? netlink_deliver_tap+0x1a0/0xd00
[ 522.006202][ T7416] ? _copy_from_iter+0x2c1/0x10f0
[ 522.011529][ T7416] netlink_unicast+0x53b/0x810
[ 522.016579][ T7416] ? netlink_attachskb+0x870/0x870
[ 522.021793][ T7416] ? __phys_addr_symbol+0x30/0x70
[ 522.026882][ T7416] ? __check_object_size+0x322/0x730
[ 522.033073][ T7416] netlink_sendmsg+0x939/0xe40
[ 522.038228][ T7416] ? netlink_unicast+0x810/0x810
[ 522.043545][ T7416] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 522.049114][ T7416] ? netlink_unicast+0x810/0x810
[ 522.054499][ T7416] __sock_sendmsg+0xd5/0x180
[ 522.059288][ T7416] ____sys_sendmsg+0x6ac/0x940
[ 522.064498][ T7416] ? copy_msghdr_from_user+0x10b/0x160
[ 522.070320][ T7416] ? kernel_sendmsg+0x50/0x50
[ 522.075293][ T7416] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 522.081566][ T7416] ___sys_sendmsg+0x135/0x1d0
[ 522.086565][ T7416] ? do_recvmmsg+0x740/0x740
[ 522.091205][ T7416] ? find_held_lock+0x2d/0x110
[ 522.096625][ T7416] ? preempt_count_sub+0x150/0x150
[ 522.102088][ T7416] ? __fget_light+0x1fa/0x260
[ 522.107629][ T7416] __sys_sendmsg+0x117/0x1e0
[ 522.112876][ T7416] ? __sys_sendmsg_sock+0x30/0x30
[ 522.118400][ T7416] ? syscall_enter_from_user_mode+0x26/0x80
[ 522.124571][ T7416] do_syscall_64+0x3f/0x110
[ 522.129526][ T7416] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 522.136471][ T7416] RIP: 0033:0x7f2be5d22c19
[ 522.141083][ T7416] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 522.162676][ T7416] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 522.171643][ T7416] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 522.180687][ T7416] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 522.189929][ T7416] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 522.198731][ T7416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 522.207699][ T7416] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 522.217128][ T7416]
[ 522.283153][ T7416] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 522.322387][ T7416] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 522.332179][ T7416] CPU: 0 PID: 7416 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 522.343949][ T7416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 522.356314][ T7416] Call Trace:
[ 522.360025][ T7416]
[ 522.363308][ T7416] dump_stack_lvl+0x125/0x1b0
[ 522.368304][ T7416] sysfs_warn_dup+0x7f/0xa0
[ 522.373249][ T7416] sysfs_create_dir_ns+0x247/0x2a0
[ 522.378520][ T7416] ? sysfs_create_mount_point+0xb0/0xb0
[ 522.384282][ T7416] ? spin_bug+0x1c0/0x1c0
[ 522.388770][ T7416] ? net_namespace+0x12/0x40
[ 522.393506][ T7416] ? device_namespace+0x8d/0xc0
[ 522.398770][ T7416] kobject_add_internal+0x2c8/0x960
[ 522.404138][ T7416] kobject_add+0x16f/0x240
[ 522.408870][ T7416] ? kset_create_and_add+0x190/0x190
[ 522.417524][ T7416] ? do_raw_spin_unlock+0x172/0x230
[ 522.422861][ T7416] ? kobject_put+0xbe/0x440
[ 522.427612][ T7416] ? device_add+0xc35/0x1aa0
[ 522.433044][ T7416] device_add+0x289/0x1aa0
[ 522.437643][ T7416] ? device_initialize+0x510/0x510
[ 522.443475][ T7416] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 522.451272][ T7416] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 522.458467][ T7416] ? __init_waitqueue_head+0xca/0x150
[ 522.464788][ T7416] netdev_register_kobject+0x183/0x3f0
[ 522.471454][ T7416] register_netdevice+0xbdf/0x14a0
[ 522.476988][ T7416] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 522.483123][ T7416] ? validate_linkmsg+0x6fc/0x9c0
[ 522.488648][ T7416] ? rtnl_create_link+0xa6d/0xfd0
[ 522.494433][ T7416] ? batadv_get_sset_count+0x40/0x40
[ 522.499796][ T7416] batadv_softif_newlink+0x70/0x90
[ 522.505590][ T7416] __rtnl_newlink+0x1173/0x1930
[ 522.510727][ T7416] ? rtnl_link_unregister+0x260/0x260
[ 522.516709][ T7416] rtnl_newlink+0x67/0xa0
[ 522.521267][ T7416] ? __rtnl_newlink+0x1930/0x1930
[ 522.526498][ T7416] rtnetlink_rcv_msg+0x3c7/0xe00
[ 522.531655][ T7416] ? rtnl_getlink+0xb40/0xb40
[ 522.537061][ T7416] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 522.543163][ T7416] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 522.549467][ T7416] ? __lock_acquire+0xc97/0x5dc0
[ 522.554827][ T7416] netlink_rcv_skb+0x16b/0x440
[ 522.559979][ T7416] ? rtnl_getlink+0xb40/0xb40
[ 522.565061][ T7416] ? netlink_ack+0x1370/0x1370
[ 522.570331][ T7416] ? lock_sync+0x180/0x180
[ 522.575084][ T7416] ? netlink_deliver_tap+0x1a0/0xd00
[ 522.580677][ T7416] ? _copy_from_iter+0x2c1/0x10f0
[ 522.586284][ T7416] netlink_unicast+0x53b/0x810
[ 522.591278][ T7416] ? netlink_attachskb+0x870/0x870
[ 522.596613][ T7416] ? __phys_addr_symbol+0x30/0x70
[ 522.602193][ T7416] ? __check_object_size+0x322/0x730
[ 522.608669][ T7416] netlink_sendmsg+0x939/0xe40
[ 522.613769][ T7416] ? netlink_unicast+0x810/0x810
[ 522.619238][ T7416] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 522.624833][ T7416] ? netlink_unicast+0x810/0x810
[ 522.629815][ T7416] __sock_sendmsg+0xd5/0x180
[ 522.634440][ T7416] ____sys_sendmsg+0x6ac/0x940
[ 522.639456][ T7416] ? copy_msghdr_from_user+0x10b/0x160
[ 522.645145][ T7416] ? kernel_sendmsg+0x50/0x50
[ 522.649855][ T7416] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 522.656284][ T7416] ___sys_sendmsg+0x135/0x1d0
[ 522.661761][ T7416] ? do_recvmmsg+0x740/0x740
[ 522.667818][ T7416] ? find_held_lock+0x2d/0x110
[ 522.673130][ T7416] ? preempt_count_sub+0x150/0x150
[ 522.679301][ T7416] ? __fget_light+0x1fa/0x260
[ 522.684110][ T7416] __sys_sendmsg+0x117/0x1e0
[ 522.688738][ T7416] ? __sys_sendmsg_sock+0x30/0x30
[ 522.694071][ T7416] ? syscall_enter_from_user_mode+0x26/0x80
[ 522.700283][ T7416] do_syscall_64+0x3f/0x110
[ 522.705719][ T7416] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 522.712184][ T7416] RIP: 0033:0x7f2be5d22c19
[ 522.716975][ T7416] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 522.737430][ T7416] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 522.746674][ T7416] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 522.754783][ T7416] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 522.762987][ T7416] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 522.771164][ T7416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 522.779442][ T7416] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 522.787527][ T7416]
[ 522.834847][ T7416] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 522.925624][ T7429] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 522.944937][ T7429] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 522.969010][ T7429] CPU: 0 PID: 7429 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 522.980797][ T7429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 522.990970][ T7429] Call Trace:
[ 522.994527][ T7429]
[ 522.997473][ T7429] dump_stack_lvl+0x125/0x1b0
[ 523.002644][ T7429] sysfs_warn_dup+0x7f/0xa0
[ 523.007904][ T7429] sysfs_create_dir_ns+0x247/0x2a0
[ 523.013319][ T7429] ? sysfs_create_mount_point+0xb0/0xb0
[ 523.018984][ T7429] ? spin_bug+0x1c0/0x1c0
[ 523.023451][ T7429] ? net_namespace+0x12/0x40
[ 523.028799][ T7429] ? device_namespace+0x8d/0xc0
[ 523.034133][ T7429] kobject_add_internal+0x2c8/0x960
[ 523.039647][ T7429] kobject_add+0x16f/0x240
[ 523.044131][ T7429] ? kset_create_and_add+0x190/0x190
[ 523.049745][ T7429] ? do_raw_spin_unlock+0x172/0x230
[ 523.055173][ T7429] ? kobject_put+0xbe/0x440
[ 523.060174][ T7429] ? device_add+0xc35/0x1aa0
[ 523.065615][ T7429] device_add+0x289/0x1aa0
[ 523.070793][ T7429] ? device_initialize+0x510/0x510
[ 523.076310][ T7429] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 523.082730][ T7429] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 523.091043][ T7429] ? __init_waitqueue_head+0xca/0x150
[ 523.096653][ T7429] netdev_register_kobject+0x183/0x3f0
[ 523.102384][ T7429] register_netdevice+0xbdf/0x14a0
[ 523.107822][ T7429] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 523.113996][ T7429] ? team_nl_cmd_noop+0x280/0x280
[ 523.119774][ T7429] team_newlink+0x92/0x160
[ 523.124458][ T7429] ? team_nl_cmd_noop+0x280/0x280
[ 523.129682][ T7429] ? rtnl_create_link+0xa6d/0xfd0
[ 523.134937][ T7429] __rtnl_newlink+0x1173/0x1930
[ 523.140278][ T7429] ? rtnl_link_unregister+0x260/0x260
[ 523.146544][ T7429] rtnl_newlink+0x67/0xa0
[ 523.151445][ T7429] ? __rtnl_newlink+0x1930/0x1930
[ 523.157052][ T7429] rtnetlink_rcv_msg+0x3c7/0xe00
[ 523.162065][ T7429] ? rtnl_getlink+0xb40/0xb40
[ 523.166884][ T7429] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 523.173361][ T7429] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 523.179663][ T7429] ? __lock_acquire+0xc97/0x5dc0
[ 523.185378][ T7429] netlink_rcv_skb+0x16b/0x440
[ 523.190548][ T7429] ? rtnl_getlink+0xb40/0xb40
[ 523.195550][ T7429] ? netlink_ack+0x1370/0x1370
[ 523.200543][ T7429] ? lock_sync+0x180/0x180
[ 523.205186][ T7429] ? netlink_deliver_tap+0x1a0/0xd00
[ 523.210504][ T7429] ? _copy_from_iter+0x2c1/0x10f0
[ 523.215594][ T7429] netlink_unicast+0x53b/0x810
[ 523.220434][ T7429] ? netlink_attachskb+0x870/0x870
[ 523.225595][ T7429] ? __phys_addr_symbol+0x30/0x70
[ 523.230659][ T7429] ? __check_object_size+0x322/0x730
[ 523.236156][ T7429] netlink_sendmsg+0x939/0xe40
[ 523.241155][ T7429] ? netlink_unicast+0x810/0x810
[ 523.246163][ T7429] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 523.251594][ T7429] ? netlink_unicast+0x810/0x810
[ 523.256772][ T7429] __sock_sendmsg+0xd5/0x180
[ 523.261693][ T7429] ____sys_sendmsg+0x6ac/0x940
[ 523.266718][ T7429] ? copy_msghdr_from_user+0x10b/0x160
[ 523.272417][ T7429] ? kernel_sendmsg+0x50/0x50
[ 523.277133][ T7429] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 523.283182][ T7429] ___sys_sendmsg+0x135/0x1d0
[ 523.288638][ T7429] ? do_recvmmsg+0x740/0x740
[ 523.293746][ T7429] ? find_held_lock+0x2d/0x110
[ 523.299554][ T7429] ? preempt_count_sub+0x150/0x150
[ 523.305357][ T7429] ? __fget_light+0x1fa/0x260
[ 523.310205][ T7429] __sys_sendmsg+0x117/0x1e0
[ 523.315378][ T7429] ? __sys_sendmsg_sock+0x30/0x30
[ 523.320636][ T7429] ? syscall_enter_from_user_mode+0x26/0x80
[ 523.327188][ T7429] do_syscall_64+0x3f/0x110
[ 523.331727][ T7429] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 523.337822][ T7429] RIP: 0033:0x7f2be5d22c19
[ 523.342279][ T7429] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 523.362358][ T7429] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 523.370995][ T7429] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 523.379357][ T7429] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 523.387445][ T7429] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 523.395620][ T7429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 523.403730][ T7429] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 523.412827][ T7429]
[ 523.431586][ T7429] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 523.464155][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 523.474264][ T4743] CPU: 0 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 523.484897][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 523.495255][ T4743] Call Trace:
[ 523.498557][ T4743]
[ 523.501601][ T4743] dump_stack_lvl+0x125/0x1b0
[ 523.507114][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 523.511842][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 523.517169][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 523.522952][ T4743] ? spin_bug+0x1c0/0x1c0
[ 523.527668][ T4743] ? net_namespace+0x12/0x40
[ 523.532446][ T4743] ? device_namespace+0x8d/0xc0
[ 523.537686][ T4743] kobject_add_internal+0x2c8/0x960
[ 523.543089][ T4743] kobject_add+0x16f/0x240
[ 523.547842][ T4743] ? kset_create_and_add+0x190/0x190
[ 523.553354][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 523.558682][ T4743] ? kobject_put+0xbe/0x440
[ 523.563398][ T4743] ? device_add+0xc35/0x1aa0
[ 523.568276][ T4743] device_add+0x289/0x1aa0
[ 523.572883][ T4743] ? device_initialize+0x510/0x510
[ 523.578003][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 523.584135][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 523.591749][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 523.597855][ T4743] netdev_register_kobject+0x183/0x3f0
[ 523.603342][ T4743] register_netdevice+0xbdf/0x14a0
[ 523.608579][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 523.614955][ T4743] ? alloc_netdev_mqs+0xee6/0x1290
[ 523.620267][ T4743] bpq_device_event+0x39e/0xaf0
[ 523.625224][ T4743] ? team_device_event+0x219/0x750
[ 523.630447][ T4743] notifier_call_chain+0xb6/0x3c0
[ 523.635490][ T4743] ? bpq_seq_stop+0xb0/0xb0
[ 523.640276][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 523.646368][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 523.651517][ T4743] ? dev_change_name+0x800/0x800
[ 523.656650][ T4743] ? dev_set_allmulti+0x30/0x30
[ 523.661517][ T4743] dev_change_flags+0x122/0x170
[ 523.666596][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 523.671469][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 523.676855][ T4743] ? _copy_from_user+0x5d/0xf0
[ 523.681894][ T4743] inet_ioctl+0x3a6/0x3f0
[ 523.686238][ T4743] ? find_held_lock+0x2d/0x110
[ 523.691229][ T4743] ? ipip_gro_complete+0x140/0x140
[ 523.696454][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 523.702278][ T4743] ? __kfence_free+0xb1/0x1a0
[ 523.707167][ T4743] ? __kmem_cache_free+0x168/0x180
[ 523.712408][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 523.718322][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 523.723971][ T4743] sock_do_ioctl+0x113/0x270
[ 523.728681][ T4743] ? put_user_ifreq+0x130/0x130
[ 523.733811][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 523.738680][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 523.744085][ T4743] sock_ioctl+0x22e/0x6b0
[ 523.748523][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 523.753214][ T4743] ? __sys_socket+0xad/0x260
[ 523.757992][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 523.762949][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 523.767560][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 523.772359][ T4743] do_syscall_64+0x3f/0x110
[ 523.776901][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 523.783137][ T4743] RIP: 0033:0x7f68667b2d49
[ 523.787668][ T4743] 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
[ 523.807833][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 523.816276][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 523.824537][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 523.832614][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 523.841212][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 523.849198][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 523.857210][ T4743]
[ 523.867056][ T4743] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 523.888886][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 523.899184][ T4743] CPU: 0 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 523.909920][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 523.921330][ T4743] Call Trace:
[ 523.924738][ T4743]
[ 523.927967][ T4743] dump_stack_lvl+0x125/0x1b0
[ 523.932782][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 523.937486][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 523.942799][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 523.948551][ T4743] ? spin_bug+0x1c0/0x1c0
[ 523.952937][ T4743] ? net_namespace+0x12/0x40
[ 523.957662][ T4743] ? device_namespace+0x8d/0xc0
[ 523.962633][ T4743] kobject_add_internal+0x2c8/0x960
[ 523.968455][ T4743] kobject_add+0x16f/0x240
[ 523.972911][ T4743] ? kset_create_and_add+0x190/0x190
[ 523.978246][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 523.983923][ T4743] ? kobject_put+0xbe/0x440
[ 523.988474][ T4743] ? device_add+0xc35/0x1aa0
[ 523.993196][ T4743] device_add+0x289/0x1aa0
[ 523.997657][ T4743] ? device_initialize+0x510/0x510
[ 524.003007][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 524.009113][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 524.016436][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 524.022217][ T4743] netdev_register_kobject+0x183/0x3f0
[ 524.027745][ T4743] register_netdevice+0xbdf/0x14a0
[ 524.033358][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 524.038886][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 524.044820][ T4743] ? lapbeth_setup+0x170/0x170
[ 524.049645][ T4743] lapbeth_device_event+0x5b8/0xd40
[ 524.054986][ T4743] notifier_call_chain+0xb6/0x3c0
[ 524.060080][ T4743] ? lapbeth_xmit+0x290/0x290
[ 524.065089][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 524.071484][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 524.076639][ T4743] ? dev_change_name+0x800/0x800
[ 524.081647][ T4743] ? dev_set_allmulti+0x30/0x30
[ 524.086556][ T4743] dev_change_flags+0x122/0x170
[ 524.091560][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 524.096568][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 524.101929][ T4743] ? _copy_from_user+0x5d/0xf0
[ 524.106776][ T4743] inet_ioctl+0x3a6/0x3f0
[ 524.111144][ T4743] ? find_held_lock+0x2d/0x110
[ 524.115946][ T4743] ? ipip_gro_complete+0x140/0x140
[ 524.121184][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 524.127116][ T4743] ? __kfence_free+0xb1/0x1a0
[ 524.132123][ T4743] ? __kmem_cache_free+0x168/0x180
[ 524.137374][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 524.143328][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 524.148693][ T4743] sock_do_ioctl+0x113/0x270
[ 524.153438][ T4743] ? put_user_ifreq+0x130/0x130
[ 524.158337][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 524.163148][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 524.168347][ T4743] sock_ioctl+0x22e/0x6b0
[ 524.172813][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 524.177543][ T4743] ? __sys_socket+0xad/0x260
[ 524.182198][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 524.187381][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 524.192180][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 524.197263][ T4743] do_syscall_64+0x3f/0x110
[ 524.202057][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 524.208090][ T4743] RIP: 0033:0x7f68667b2d49
[ 524.212798][ T4743] 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
[ 524.232649][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 524.241290][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 524.249840][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 524.258106][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 524.266644][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 524.275012][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 524.283555][ T4743]
[ 524.288026][ T4743] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 524.305041][ T4743] 8021q: adding VLAN 0 to HW filter on device team6
[ 524.319425][ T7429] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 524.329367][ T7429] CPU: 1 PID: 7429 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 524.341053][ T7429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 524.351368][ T7429] Call Trace:
[ 524.354865][ T7429]
[ 524.357830][ T7429] dump_stack_lvl+0x125/0x1b0
[ 524.362685][ T7429] sysfs_warn_dup+0x7f/0xa0
[ 524.367348][ T7429] sysfs_create_dir_ns+0x247/0x2a0
[ 524.372522][ T7429] ? sysfs_create_mount_point+0xb0/0xb0
[ 524.378470][ T7429] ? spin_bug+0x1c0/0x1c0
[ 524.382864][ T7429] ? net_namespace+0x12/0x40
[ 524.387506][ T7429] ? device_namespace+0x8d/0xc0
[ 524.392599][ T7429] kobject_add_internal+0x2c8/0x960
[ 524.397980][ T7429] kobject_add+0x16f/0x240
[ 524.402446][ T7429] ? kset_create_and_add+0x190/0x190
[ 524.407796][ T7429] ? do_raw_spin_unlock+0x172/0x230
[ 524.413057][ T7429] ? kobject_put+0xbe/0x440
[ 524.417701][ T7429] ? device_add+0xc35/0x1aa0
[ 524.423031][ T7429] device_add+0x289/0x1aa0
[ 524.427515][ T7429] ? device_initialize+0x510/0x510
[ 524.433080][ T7429] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 524.439070][ T7429] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 524.446033][ T7429] ? __init_waitqueue_head+0xca/0x150
[ 524.451468][ T7429] netdev_register_kobject+0x183/0x3f0
[ 524.457171][ T7429] register_netdevice+0xbdf/0x14a0
[ 524.462913][ T7429] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 524.469394][ T7429] ? validate_linkmsg+0x6fc/0x9c0
[ 524.474667][ T7429] ? rtnl_create_link+0xa6d/0xfd0
[ 524.479935][ T7429] ? batadv_get_sset_count+0x40/0x40
[ 524.485967][ T7429] batadv_softif_newlink+0x70/0x90
[ 524.491224][ T7429] __rtnl_newlink+0x1173/0x1930
[ 524.496679][ T7429] ? rtnl_link_unregister+0x260/0x260
[ 524.502333][ T7429] rtnl_newlink+0x67/0xa0
[ 524.506801][ T7429] ? __rtnl_newlink+0x1930/0x1930
[ 524.512013][ T7429] rtnetlink_rcv_msg+0x3c7/0xe00
[ 524.517282][ T7429] ? rtnl_getlink+0xb40/0xb40
[ 524.522412][ T7429] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 524.529228][ T7429] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 524.535511][ T7429] ? __lock_acquire+0xc97/0x5dc0
[ 524.540592][ T7429] netlink_rcv_skb+0x16b/0x440
[ 524.545709][ T7429] ? rtnl_getlink+0xb40/0xb40
[ 524.550442][ T7429] ? netlink_ack+0x1370/0x1370
[ 524.555338][ T7429] ? lock_sync+0x180/0x180
[ 524.560270][ T7429] ? netlink_deliver_tap+0x1a0/0xd00
[ 524.566385][ T7429] ? _copy_from_iter+0x2c1/0x10f0
[ 524.572064][ T7429] netlink_unicast+0x53b/0x810
[ 524.576906][ T7429] ? netlink_attachskb+0x870/0x870
[ 524.582246][ T7429] ? __phys_addr_symbol+0x30/0x70
[ 524.587615][ T7429] ? __check_object_size+0x322/0x730
[ 524.593177][ T7429] netlink_sendmsg+0x939/0xe40
[ 524.598180][ T7429] ? netlink_unicast+0x810/0x810
[ 524.603278][ T7429] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 524.608884][ T7429] ? netlink_unicast+0x810/0x810
[ 524.614163][ T7429] __sock_sendmsg+0xd5/0x180
[ 524.618990][ T7429] ____sys_sendmsg+0x6ac/0x940
[ 524.623992][ T7429] ? copy_msghdr_from_user+0x10b/0x160
[ 524.629931][ T7429] ? kernel_sendmsg+0x50/0x50
[ 524.634905][ T7429] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 524.640940][ T7429] ___sys_sendmsg+0x135/0x1d0
[ 524.645759][ T7429] ? do_recvmmsg+0x740/0x740
[ 524.650829][ T7429] ? find_held_lock+0x2d/0x110
[ 524.655914][ T7429] ? preempt_count_sub+0x150/0x150
[ 524.661087][ T7429] ? __fget_light+0x1fa/0x260
[ 524.665922][ T7429] __sys_sendmsg+0x117/0x1e0
[ 524.670657][ T7429] ? __sys_sendmsg_sock+0x30/0x30
[ 524.675929][ T7429] ? syscall_enter_from_user_mode+0x26/0x80
[ 524.681880][ T7429] do_syscall_64+0x3f/0x110
[ 524.686633][ T7429] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 524.692664][ T7429] RIP: 0033:0x7f2be5d22c19
[ 524.697292][ T7429] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 524.718071][ T7429] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 524.726870][ T7429] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 524.735654][ T7429] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 524.743916][ T7429] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 524.752093][ T7429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 524.760798][ T7429] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 524.769610][ T7429]
[ 524.819542][ T7429] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 524.919237][ T7437] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 524.939375][ T7437] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 524.967059][ T7437] CPU: 1 PID: 7437 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 524.978782][ T7437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 524.989415][ T7437] Call Trace:
[ 524.992781][ T7437]
[ 524.996014][ T7437] dump_stack_lvl+0x125/0x1b0
[ 525.000842][ T7437] sysfs_warn_dup+0x7f/0xa0
[ 525.005400][ T7437] sysfs_create_dir_ns+0x247/0x2a0
[ 525.010912][ T7437] ? sysfs_create_mount_point+0xb0/0xb0
[ 525.017051][ T7437] ? spin_bug+0x1c0/0x1c0
[ 525.021706][ T7437] ? net_namespace+0x12/0x40
[ 525.026437][ T7437] ? device_namespace+0x8d/0xc0
[ 525.031717][ T7437] kobject_add_internal+0x2c8/0x960
[ 525.037132][ T7437] kobject_add+0x16f/0x240
[ 525.041659][ T7437] ? kset_create_and_add+0x190/0x190
[ 525.047313][ T7437] ? do_raw_spin_unlock+0x172/0x230
[ 525.052540][ T7437] ? kobject_put+0xbe/0x440
[ 525.057497][ T7437] ? device_add+0xc35/0x1aa0
[ 525.062140][ T7437] device_add+0x289/0x1aa0
[ 525.066612][ T7437] ? device_initialize+0x510/0x510
[ 525.072278][ T7437] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 525.078746][ T7437] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 525.085917][ T7437] ? __init_waitqueue_head+0xca/0x150
[ 525.091401][ T7437] netdev_register_kobject+0x183/0x3f0
[ 525.097492][ T7437] register_netdevice+0xbdf/0x14a0
[ 525.102728][ T7437] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 525.108700][ T7437] ? team_nl_cmd_noop+0x280/0x280
[ 525.113859][ T7437] team_newlink+0x92/0x160
[ 525.118506][ T7437] ? team_nl_cmd_noop+0x280/0x280
[ 525.123567][ T7437] ? rtnl_create_link+0xa6d/0xfd0
[ 525.128642][ T7437] __rtnl_newlink+0x1173/0x1930
[ 525.133826][ T7437] ? rtnl_link_unregister+0x260/0x260
[ 525.139262][ T7437] rtnl_newlink+0x67/0xa0
[ 525.144246][ T7437] ? __rtnl_newlink+0x1930/0x1930
[ 525.149304][ T7437] rtnetlink_rcv_msg+0x3c7/0xe00
[ 525.154529][ T7437] ? rtnl_getlink+0xb40/0xb40
[ 525.159301][ T7437] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 525.166094][ T7437] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 525.172426][ T7437] ? __lock_acquire+0xc97/0x5dc0
[ 525.177481][ T7437] netlink_rcv_skb+0x16b/0x440
[ 525.182466][ T7437] ? rtnl_getlink+0xb40/0xb40
[ 525.187332][ T7437] ? netlink_ack+0x1370/0x1370
[ 525.192111][ T7437] ? lock_sync+0x180/0x180
[ 525.196647][ T7437] ? netlink_deliver_tap+0x1a0/0xd00
[ 525.201943][ T7437] ? _copy_from_iter+0x2c1/0x10f0
[ 525.207115][ T7437] netlink_unicast+0x53b/0x810
[ 525.212172][ T7437] ? netlink_attachskb+0x870/0x870
[ 525.217555][ T7437] ? __phys_addr_symbol+0x30/0x70
[ 525.222600][ T7437] ? __check_object_size+0x322/0x730
[ 525.228098][ T7437] netlink_sendmsg+0x939/0xe40
[ 525.233073][ T7437] ? netlink_unicast+0x810/0x810
[ 525.238257][ T7437] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 525.243732][ T7437] ? netlink_unicast+0x810/0x810
[ 525.248824][ T7437] __sock_sendmsg+0xd5/0x180
[ 525.253516][ T7437] ____sys_sendmsg+0x6ac/0x940
[ 525.258467][ T7437] ? copy_msghdr_from_user+0x10b/0x160
[ 525.264060][ T7437] ? kernel_sendmsg+0x50/0x50
[ 525.268953][ T7437] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 525.275093][ T7437] ___sys_sendmsg+0x135/0x1d0
[ 525.279899][ T7437] ? do_recvmmsg+0x740/0x740
[ 525.285345][ T7437] ? find_held_lock+0x2d/0x110
[ 525.290447][ T7437] ? preempt_count_sub+0x150/0x150
[ 525.296207][ T7437] ? __fget_light+0x1fa/0x260
[ 525.301170][ T7437] __sys_sendmsg+0x117/0x1e0
[ 525.307431][ T7437] ? __sys_sendmsg_sock+0x30/0x30
[ 525.312748][ T7437] ? syscall_enter_from_user_mode+0x26/0x80
[ 525.318857][ T7437] do_syscall_64+0x3f/0x110
[ 525.323488][ T7437] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 525.329747][ T7437] RIP: 0033:0x7f2be5d22c19
[ 525.334173][ T7437] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 525.354230][ T7437] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 525.363006][ T7437] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 525.371168][ T7437] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 525.379427][ T7437] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 525.387818][ T7437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 525.396267][ T7437] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 525.404539][ T7437]
[ 525.427953][ T7437] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 525.460730][ T7437] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 525.470469][ T7437] CPU: 0 PID: 7437 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 525.482497][ T7437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 525.493109][ T7437] Call Trace:
[ 525.496419][ T7437]
[ 525.499393][ T7437] dump_stack_lvl+0x125/0x1b0
[ 525.504110][ T7437] sysfs_warn_dup+0x7f/0xa0
[ 525.508640][ T7437] sysfs_create_dir_ns+0x247/0x2a0
[ 525.513982][ T7437] ? sysfs_create_mount_point+0xb0/0xb0
[ 525.520213][ T7437] ? spin_bug+0x1c0/0x1c0
[ 525.524689][ T7437] ? net_namespace+0x12/0x40
[ 525.529497][ T7437] ? device_namespace+0x8d/0xc0
[ 525.535030][ T7437] kobject_add_internal+0x2c8/0x960
[ 525.540567][ T7437] kobject_add+0x16f/0x240
[ 525.545107][ T7437] ? kset_create_and_add+0x190/0x190
[ 525.550434][ T7437] ? do_raw_spin_unlock+0x172/0x230
[ 525.555799][ T7437] ? kobject_put+0xbe/0x440
[ 525.560606][ T7437] ? device_add+0xc35/0x1aa0
[ 525.565322][ T7437] device_add+0x289/0x1aa0
[ 525.569771][ T7437] ? device_initialize+0x510/0x510
[ 525.575165][ T7437] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 525.581675][ T7437] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 525.589183][ T7437] ? __init_waitqueue_head+0xca/0x150
[ 525.594969][ T7437] netdev_register_kobject+0x183/0x3f0
[ 525.601010][ T7437] register_netdevice+0xbdf/0x14a0
[ 525.606355][ T7437] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 525.612559][ T7437] ? validate_linkmsg+0x6fc/0x9c0
[ 525.617695][ T7437] ? rtnl_create_link+0xa6d/0xfd0
[ 525.622757][ T7437] ? batadv_get_sset_count+0x40/0x40
[ 525.628343][ T7437] batadv_softif_newlink+0x70/0x90
[ 525.633668][ T7437] __rtnl_newlink+0x1173/0x1930
[ 525.638842][ T7437] ? rtnl_link_unregister+0x260/0x260
[ 525.644298][ T7437] rtnl_newlink+0x67/0xa0
[ 525.649207][ T7437] ? __rtnl_newlink+0x1930/0x1930
[ 525.654353][ T7437] rtnetlink_rcv_msg+0x3c7/0xe00
[ 525.659439][ T7437] ? rtnl_getlink+0xb40/0xb40
[ 525.664161][ T7437] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 525.670288][ T7437] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 525.676312][ T7437] ? __lock_acquire+0xc97/0x5dc0
[ 525.681377][ T7437] netlink_rcv_skb+0x16b/0x440
[ 525.686334][ T7437] ? rtnl_getlink+0xb40/0xb40
[ 525.691378][ T7437] ? netlink_ack+0x1370/0x1370
[ 525.696411][ T7437] ? lock_sync+0x180/0x180
[ 525.700877][ T7437] ? netlink_deliver_tap+0x1a0/0xd00
[ 525.706457][ T7437] ? _copy_from_iter+0x2c1/0x10f0
[ 525.711603][ T7437] netlink_unicast+0x53b/0x810
[ 525.716734][ T7437] ? netlink_attachskb+0x870/0x870
[ 525.722047][ T7437] ? __phys_addr_symbol+0x30/0x70
[ 525.727296][ T7437] ? __check_object_size+0x322/0x730
[ 525.732892][ T7437] netlink_sendmsg+0x939/0xe40
[ 525.737846][ T7437] ? netlink_unicast+0x810/0x810
[ 525.742800][ T7437] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 525.748211][ T7437] ? netlink_unicast+0x810/0x810
[ 525.753183][ T7437] __sock_sendmsg+0xd5/0x180
[ 525.758061][ T7437] ____sys_sendmsg+0x6ac/0x940
[ 525.763655][ T7437] ? copy_msghdr_from_user+0x10b/0x160
[ 525.770340][ T7437] ? kernel_sendmsg+0x50/0x50
[ 525.775267][ T7437] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 525.781684][ T7437] ___sys_sendmsg+0x135/0x1d0
[ 525.786404][ T7437] ? do_recvmmsg+0x740/0x740
[ 525.791196][ T7437] ? find_held_lock+0x2d/0x110
[ 525.796253][ T7437] ? preempt_count_sub+0x150/0x150
[ 525.801394][ T7437] ? __fget_light+0x1fa/0x260
[ 525.806368][ T7437] __sys_sendmsg+0x117/0x1e0
[ 525.810983][ T7437] ? __sys_sendmsg_sock+0x30/0x30
[ 525.816211][ T7437] ? syscall_enter_from_user_mode+0x26/0x80
[ 525.822158][ T7437] do_syscall_64+0x3f/0x110
[ 525.826945][ T7437] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 525.832954][ T7437] RIP: 0033:0x7f2be5d22c19
[ 525.837559][ T7437] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 525.857730][ T7437] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 525.866369][ T7437] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 525.874394][ T7437] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 525.882661][ T7437] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 525.890833][ T7437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 525.899248][ T7437] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 525.907245][ T7437]
[ 525.917145][ T7437] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 525.978979][ T7442] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 526.008520][ T7442] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 526.026686][ T7442] CPU: 1 PID: 7442 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 526.038310][ T7442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 526.048596][ T7442] Call Trace:
[ 526.051908][ T7442]
[ 526.054878][ T7442] dump_stack_lvl+0x125/0x1b0
[ 526.059715][ T7442] sysfs_warn_dup+0x7f/0xa0
[ 526.064453][ T7442] sysfs_create_dir_ns+0x247/0x2a0
[ 526.069715][ T7442] ? sysfs_create_mount_point+0xb0/0xb0
[ 526.075316][ T7442] ? spin_bug+0x1c0/0x1c0
[ 526.079710][ T7442] ? net_namespace+0x12/0x40
[ 526.084702][ T7442] ? device_namespace+0x8d/0xc0
[ 526.089701][ T7442] kobject_add_internal+0x2c8/0x960
[ 526.095152][ T7442] kobject_add+0x16f/0x240
[ 526.099700][ T7442] ? kset_create_and_add+0x190/0x190
[ 526.105026][ T7442] ? do_raw_spin_unlock+0x172/0x230
[ 526.110278][ T7442] ? kobject_put+0xbe/0x440
[ 526.114904][ T7442] ? device_add+0xc35/0x1aa0
[ 526.119604][ T7442] device_add+0x289/0x1aa0
[ 526.124474][ T7442] ? device_initialize+0x510/0x510
[ 526.129596][ T7442] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 526.135506][ T7442] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 526.142550][ T7442] ? __init_waitqueue_head+0xca/0x150
[ 526.148154][ T7442] netdev_register_kobject+0x183/0x3f0
[ 526.153855][ T7442] register_netdevice+0xbdf/0x14a0
[ 526.159112][ T7442] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 526.165246][ T7442] ? team_nl_cmd_noop+0x280/0x280
[ 526.170381][ T7442] team_newlink+0x92/0x160
[ 526.174829][ T7442] ? team_nl_cmd_noop+0x280/0x280
[ 526.180132][ T7442] ? rtnl_create_link+0xa6d/0xfd0
[ 526.185533][ T7442] __rtnl_newlink+0x1173/0x1930
[ 526.190909][ T7442] ? rtnl_link_unregister+0x260/0x260
[ 526.196410][ T7442] rtnl_newlink+0x67/0xa0
[ 526.200866][ T7442] ? __rtnl_newlink+0x1930/0x1930
[ 526.205914][ T7442] rtnetlink_rcv_msg+0x3c7/0xe00
[ 526.210870][ T7442] ? rtnl_getlink+0xb40/0xb40
[ 526.215843][ T7442] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 526.222028][ T7442] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 526.228200][ T7442] ? __lock_acquire+0xc97/0x5dc0
[ 526.233175][ T7442] netlink_rcv_skb+0x16b/0x440
[ 526.238132][ T7442] ? rtnl_getlink+0xb40/0xb40
[ 526.243164][ T7442] ? netlink_ack+0x1370/0x1370
[ 526.248117][ T7442] ? lock_sync+0x180/0x180
[ 526.252576][ T7442] ? netlink_deliver_tap+0x1a0/0xd00
[ 526.257988][ T7442] ? _copy_from_iter+0x2c1/0x10f0
[ 526.264176][ T7442] netlink_unicast+0x53b/0x810
[ 526.269079][ T7442] ? netlink_attachskb+0x870/0x870
[ 526.274432][ T7442] ? __phys_addr_symbol+0x30/0x70
[ 526.279563][ T7442] ? __check_object_size+0x322/0x730
[ 526.285378][ T7442] netlink_sendmsg+0x939/0xe40
[ 526.290305][ T7442] ? netlink_unicast+0x810/0x810
[ 526.296685][ T7442] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 526.302182][ T7442] ? netlink_unicast+0x810/0x810
[ 526.307224][ T7442] __sock_sendmsg+0xd5/0x180
[ 526.312437][ T7442] ____sys_sendmsg+0x6ac/0x940
[ 526.317498][ T7442] ? copy_msghdr_from_user+0x10b/0x160
[ 526.325099][ T7442] ? kernel_sendmsg+0x50/0x50
[ 526.329890][ T7442] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 526.335995][ T7442] ___sys_sendmsg+0x135/0x1d0
[ 526.340822][ T7442] ? do_recvmmsg+0x740/0x740
[ 526.345983][ T7442] ? find_held_lock+0x2d/0x110
[ 526.350911][ T7442] ? preempt_count_sub+0x150/0x150
[ 526.356155][ T7442] ? __fget_light+0x1fa/0x260
[ 526.361238][ T7442] __sys_sendmsg+0x117/0x1e0
[ 526.365966][ T7442] ? __sys_sendmsg_sock+0x30/0x30
[ 526.371059][ T7442] ? syscall_enter_from_user_mode+0x26/0x80
[ 526.377267][ T7442] do_syscall_64+0x3f/0x110
[ 526.381818][ T7442] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 526.388515][ T7442] RIP: 0033:0x7f2be5d22c19
[ 526.393118][ T7442] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 526.414590][ T7442] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 526.423401][ T7442] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 526.432180][ T7442] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 526.440168][ T7442] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 526.448336][ T7442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 526.456682][ T7442] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 526.465326][ T7442]
[ 526.561912][ T7442] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 526.620937][ T7442] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 526.632608][ T7442] CPU: 0 PID: 7442 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 526.645073][ T7442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 526.655726][ T7442] Call Trace:
[ 526.659321][ T7442]
[ 526.662623][ T7442] dump_stack_lvl+0x125/0x1b0
[ 526.667535][ T7442] sysfs_warn_dup+0x7f/0xa0
[ 526.672504][ T7442] sysfs_create_dir_ns+0x247/0x2a0
[ 526.677851][ T7442] ? sysfs_create_mount_point+0xb0/0xb0
[ 526.683524][ T7442] ? spin_bug+0x1c0/0x1c0
[ 526.687929][ T7442] ? net_namespace+0x12/0x40
[ 526.692827][ T7442] ? device_namespace+0x8d/0xc0
[ 526.697850][ T7442] kobject_add_internal+0x2c8/0x960
[ 526.703869][ T7442] kobject_add+0x16f/0x240
[ 526.708655][ T7442] ? kset_create_and_add+0x190/0x190
[ 526.714184][ T7442] ? do_raw_spin_unlock+0x172/0x230
[ 526.720843][ T7442] ? kobject_put+0xbe/0x440
[ 526.725654][ T7442] ? device_add+0xc35/0x1aa0
[ 526.730288][ T7442] device_add+0x289/0x1aa0
[ 526.735330][ T7442] ? device_initialize+0x510/0x510
[ 526.740720][ T7442] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 526.746826][ T7442] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 526.754066][ T7442] ? __init_waitqueue_head+0xca/0x150
[ 526.759608][ T7442] netdev_register_kobject+0x183/0x3f0
[ 526.765510][ T7442] register_netdevice+0xbdf/0x14a0
[ 526.770759][ T7442] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 526.778001][ T7442] ? validate_linkmsg+0x6fc/0x9c0
[ 526.783071][ T7442] ? rtnl_create_link+0xa6d/0xfd0
[ 526.788559][ T7442] ? batadv_get_sset_count+0x40/0x40
[ 526.793961][ T7442] batadv_softif_newlink+0x70/0x90
[ 526.799453][ T7442] __rtnl_newlink+0x1173/0x1930
[ 526.804334][ T7442] ? rtnl_link_unregister+0x260/0x260
[ 526.809816][ T7442] rtnl_newlink+0x67/0xa0
[ 526.814512][ T7442] ? __rtnl_newlink+0x1930/0x1930
[ 526.819838][ T7442] rtnetlink_rcv_msg+0x3c7/0xe00
[ 526.825694][ T7442] ? rtnl_getlink+0xb40/0xb40
[ 526.830546][ T7442] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 526.836656][ T7442] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 526.842689][ T7442] ? __lock_acquire+0xc97/0x5dc0
[ 526.847970][ T7442] netlink_rcv_skb+0x16b/0x440
[ 526.852934][ T7442] ? rtnl_getlink+0xb40/0xb40
[ 526.857818][ T7442] ? netlink_ack+0x1370/0x1370
[ 526.862683][ T7442] ? lock_sync+0x180/0x180
[ 526.867566][ T7442] ? netlink_deliver_tap+0x1a0/0xd00
[ 526.872960][ T7442] ? _copy_from_iter+0x2c1/0x10f0
[ 526.878397][ T7442] netlink_unicast+0x53b/0x810
[ 526.883549][ T7442] ? netlink_attachskb+0x870/0x870
[ 526.888701][ T7442] ? __phys_addr_symbol+0x30/0x70
[ 526.893959][ T7442] ? __check_object_size+0x322/0x730
[ 526.899372][ T7442] netlink_sendmsg+0x939/0xe40
[ 526.904405][ T7442] ? netlink_unicast+0x810/0x810
[ 526.909475][ T7442] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 526.914992][ T7442] ? netlink_unicast+0x810/0x810
[ 526.920431][ T7442] __sock_sendmsg+0xd5/0x180
[ 526.925146][ T7442] ____sys_sendmsg+0x6ac/0x940
[ 526.930128][ T7442] ? copy_msghdr_from_user+0x10b/0x160
[ 526.936040][ T7442] ? kernel_sendmsg+0x50/0x50
[ 526.940911][ T7442] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 526.947094][ T7442] ___sys_sendmsg+0x135/0x1d0
[ 526.951904][ T7442] ? do_recvmmsg+0x740/0x740
[ 526.957117][ T7442] ? find_held_lock+0x2d/0x110
[ 526.961999][ T7442] ? preempt_count_sub+0x150/0x150
[ 526.967294][ T7442] ? __fget_light+0x1fa/0x260
[ 526.972170][ T7442] __sys_sendmsg+0x117/0x1e0
[ 526.976953][ T7442] ? __sys_sendmsg_sock+0x30/0x30
[ 526.982044][ T7442] ? syscall_enter_from_user_mode+0x26/0x80
[ 526.988483][ T7442] do_syscall_64+0x3f/0x110
[ 526.993013][ T7442] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 526.998930][ T7442] RIP: 0033:0x7f2be5d22c19
[ 527.003513][ T7442] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 527.023834][ T7442] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 527.032798][ T7442] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 527.040884][ T7442] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 527.048875][ T7442] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 527.057070][ T7442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 527.065573][ T7442] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 527.073762][ T7442]
[ 527.088741][ T7442] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 527.200837][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 527.210316][ T4743] CPU: 0 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 527.221111][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 527.231457][ T4743] Call Trace:
[ 527.234758][ T4743]
[ 527.237795][ T4743] dump_stack_lvl+0x125/0x1b0
[ 527.242603][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 527.247476][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 527.252716][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 527.258301][ T4743] ? spin_bug+0x1c0/0x1c0
[ 527.262675][ T4743] ? net_namespace+0x12/0x40
[ 527.267303][ T4743] ? device_namespace+0x8d/0xc0
[ 527.272202][ T4743] kobject_add_internal+0x2c8/0x960
[ 527.277451][ T4743] kobject_add+0x16f/0x240
[ 527.282029][ T4743] ? kset_create_and_add+0x190/0x190
[ 527.287620][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 527.292960][ T4743] ? kobject_put+0xbe/0x440
[ 527.297690][ T4743] ? device_add+0xc35/0x1aa0
[ 527.303221][ T4743] device_add+0x289/0x1aa0
[ 527.307713][ T4743] ? device_initialize+0x510/0x510
[ 527.313042][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 527.319327][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 527.326571][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 527.331989][ T4743] netdev_register_kobject+0x183/0x3f0
[ 527.337500][ T4743] register_netdevice+0xbdf/0x14a0
[ 527.342651][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 527.348584][ T4743] ? alloc_netdev_mqs+0xee6/0x1290
[ 527.354011][ T4743] bpq_device_event+0x39e/0xaf0
[ 527.359059][ T4743] ? team_device_event+0x219/0x750
[ 527.364223][ T4743] notifier_call_chain+0xb6/0x3c0
[ 527.369554][ T4743] ? bpq_seq_stop+0xb0/0xb0
[ 527.374724][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 527.380680][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 527.386261][ T4743] ? dev_change_name+0x800/0x800
[ 527.391256][ T4743] ? dev_set_allmulti+0x30/0x30
[ 527.396321][ T4743] dev_change_flags+0x122/0x170
[ 527.401554][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 527.406371][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 527.411698][ T4743] ? _copy_from_user+0x5d/0xf0
[ 527.416532][ T4743] inet_ioctl+0x3a6/0x3f0
[ 527.420906][ T4743] ? find_held_lock+0x2d/0x110
[ 527.425720][ T4743] ? ipip_gro_complete+0x140/0x140
[ 527.430973][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 527.436745][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 527.442421][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 527.447590][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 527.453446][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 527.458866][ T4743] sock_do_ioctl+0x113/0x270
[ 527.463511][ T4743] ? put_user_ifreq+0x130/0x130
[ 527.468747][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 527.473552][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 527.478808][ T4743] sock_ioctl+0x22e/0x6b0
[ 527.483455][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 527.488263][ T4743] ? __sys_socket+0xad/0x260
[ 527.494308][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 527.499548][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 527.504441][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 527.509345][ T4743] do_syscall_64+0x3f/0x110
[ 527.513975][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 527.520178][ T4743] RIP: 0033:0x7f68667b2d49
[ 527.524635][ T4743] 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
[ 527.545084][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 527.553896][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 527.561911][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 527.570551][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 527.578643][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 527.586891][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 527.595271][ T4743]
[ 527.604566][ T4743] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 527.627583][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 527.637141][ T4743] CPU: 0 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 527.648898][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 527.659102][ T4743] Call Trace:
[ 527.662834][ T4743]
[ 527.665951][ T4743] dump_stack_lvl+0x125/0x1b0
[ 527.670687][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 527.675403][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 527.680637][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 527.686308][ T4743] ? spin_bug+0x1c0/0x1c0
[ 527.690851][ T4743] ? net_namespace+0x12/0x40
[ 527.695471][ T4743] ? device_namespace+0x8d/0xc0
[ 527.700545][ T4743] kobject_add_internal+0x2c8/0x960
[ 527.705878][ T4743] kobject_add+0x16f/0x240
[ 527.710363][ T4743] ? kset_create_and_add+0x190/0x190
[ 527.715781][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 527.721105][ T4743] ? kobject_put+0xbe/0x440
[ 527.725731][ T4743] ? device_add+0xc35/0x1aa0
[ 527.730481][ T4743] device_add+0x289/0x1aa0
[ 527.734934][ T4743] ? device_initialize+0x510/0x510
[ 527.740074][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 527.746031][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 527.753351][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 527.758851][ T4743] netdev_register_kobject+0x183/0x3f0
[ 527.764697][ T4743] register_netdevice+0xbdf/0x14a0
[ 527.769869][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 527.775118][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 527.781102][ T4743] ? lapbeth_setup+0x170/0x170
[ 527.786527][ T4743] lapbeth_device_event+0x5b8/0xd40
[ 527.791778][ T4743] notifier_call_chain+0xb6/0x3c0
[ 527.796955][ T4743] ? lapbeth_xmit+0x290/0x290
[ 527.801703][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 527.808032][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 527.813109][ T4743] ? dev_change_name+0x800/0x800
[ 527.818258][ T4743] ? dev_set_allmulti+0x30/0x30
[ 527.823415][ T4743] dev_change_flags+0x122/0x170
[ 527.828487][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 527.833391][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 527.838543][ T4743] ? _copy_from_user+0x5d/0xf0
[ 527.843433][ T4743] inet_ioctl+0x3a6/0x3f0
[ 527.847789][ T4743] ? find_held_lock+0x2d/0x110
[ 527.852601][ T4743] ? ipip_gro_complete+0x140/0x140
[ 527.857930][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 527.863601][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 527.869348][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 527.874503][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 527.880352][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 527.885675][ T4743] sock_do_ioctl+0x113/0x270
[ 527.890467][ T4743] ? put_user_ifreq+0x130/0x130
[ 527.895359][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 527.900241][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 527.905396][ T4743] sock_ioctl+0x22e/0x6b0
[ 527.910013][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 527.914731][ T4743] ? __sys_socket+0xad/0x260
[ 527.919470][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 527.924793][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 527.929784][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 527.934795][ T4743] do_syscall_64+0x3f/0x110
[ 527.939509][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 527.945712][ T4743] RIP: 0033:0x7f68667b2d49
[ 527.950173][ T4743] 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
[ 527.970866][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 527.979747][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 527.988016][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 527.996273][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 528.004457][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 528.012895][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 528.021102][ T4743]
[ 528.035917][ T4743] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 528.052091][ T4743] 8021q: adding VLAN 0 to HW filter on device team7
[ 528.060016][ T7448] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 528.071632][ T7448] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 528.085704][ T7448] CPU: 1 PID: 7448 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 528.097213][ T7448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 528.107401][ T7448] Call Trace:
[ 528.110974][ T7448]
[ 528.114030][ T7448] dump_stack_lvl+0x125/0x1b0
[ 528.118861][ T7448] sysfs_warn_dup+0x7f/0xa0
[ 528.123500][ T7448] sysfs_create_dir_ns+0x247/0x2a0
[ 528.128832][ T7448] ? sysfs_create_mount_point+0xb0/0xb0
[ 528.134517][ T7448] ? spin_bug+0x1c0/0x1c0
[ 528.139082][ T7448] ? net_namespace+0x12/0x40
[ 528.143889][ T7448] ? device_namespace+0x8d/0xc0
[ 528.148871][ T7448] kobject_add_internal+0x2c8/0x960
[ 528.154121][ T7448] kobject_add+0x16f/0x240
[ 528.158579][ T7448] ? kset_create_and_add+0x190/0x190
[ 528.164183][ T7448] ? do_raw_spin_unlock+0x172/0x230
[ 528.169428][ T7448] ? kobject_put+0xbe/0x440
[ 528.173983][ T7448] ? device_add+0xc35/0x1aa0
[ 528.178700][ T7448] device_add+0x289/0x1aa0
[ 528.183320][ T7448] ? device_initialize+0x510/0x510
[ 528.188728][ T7448] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 528.194584][ T7448] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 528.201567][ T7448] ? __init_waitqueue_head+0xca/0x150
[ 528.207079][ T7448] netdev_register_kobject+0x183/0x3f0
[ 528.212598][ T7448] register_netdevice+0xbdf/0x14a0
[ 528.217755][ T7448] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 528.223868][ T7448] ? team_nl_cmd_noop+0x280/0x280
[ 528.229125][ T7448] team_newlink+0x92/0x160
[ 528.233605][ T7448] ? team_nl_cmd_noop+0x280/0x280
[ 528.238660][ T7448] ? rtnl_create_link+0xa6d/0xfd0
[ 528.243738][ T7448] __rtnl_newlink+0x1173/0x1930
[ 528.248814][ T7448] ? rtnl_link_unregister+0x260/0x260
[ 528.254261][ T7448] rtnl_newlink+0x67/0xa0
[ 528.258623][ T7448] ? __rtnl_newlink+0x1930/0x1930
[ 528.263675][ T7448] rtnetlink_rcv_msg+0x3c7/0xe00
[ 528.268651][ T7448] ? rtnl_getlink+0xb40/0xb40
[ 528.273362][ T7448] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 528.279566][ T7448] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 528.285860][ T7448] ? __lock_acquire+0xc97/0x5dc0
[ 528.290864][ T7448] netlink_rcv_skb+0x16b/0x440
[ 528.295752][ T7448] ? rtnl_getlink+0xb40/0xb40
[ 528.300820][ T7448] ? netlink_ack+0x1370/0x1370
[ 528.305719][ T7448] ? lock_sync+0x180/0x180
[ 528.310523][ T7448] ? netlink_deliver_tap+0x1a0/0xd00
[ 528.315858][ T7448] ? _copy_from_iter+0x2c1/0x10f0
[ 528.321027][ T7448] netlink_unicast+0x53b/0x810
[ 528.326104][ T7448] ? netlink_attachskb+0x870/0x870
[ 528.331290][ T7448] ? __phys_addr_symbol+0x30/0x70
[ 528.336589][ T7448] ? __check_object_size+0x322/0x730
[ 528.341929][ T7448] netlink_sendmsg+0x939/0xe40
[ 528.346749][ T7448] ? netlink_unicast+0x810/0x810
[ 528.351760][ T7448] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 528.357177][ T7448] ? netlink_unicast+0x810/0x810
[ 528.362240][ T7448] __sock_sendmsg+0xd5/0x180
[ 528.366866][ T7448] ____sys_sendmsg+0x6ac/0x940
[ 528.371833][ T7448] ? copy_msghdr_from_user+0x10b/0x160
[ 528.377323][ T7448] ? kernel_sendmsg+0x50/0x50
[ 528.382223][ T7448] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 528.388343][ T7448] ___sys_sendmsg+0x135/0x1d0
[ 528.393164][ T7448] ? do_recvmmsg+0x740/0x740
[ 528.397884][ T7448] ? find_held_lock+0x2d/0x110
[ 528.402704][ T7448] ? preempt_count_sub+0x150/0x150
[ 528.408225][ T7448] ? __fget_light+0x1fa/0x260
[ 528.413039][ T7448] __sys_sendmsg+0x117/0x1e0
[ 528.417665][ T7448] ? __sys_sendmsg_sock+0x30/0x30
[ 528.423004][ T7448] ? syscall_enter_from_user_mode+0x26/0x80
[ 528.428950][ T7448] do_syscall_64+0x3f/0x110
[ 528.433674][ T7448] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 528.439907][ T7448] RIP: 0033:0x7f2be5d22c19
[ 528.444347][ T7448] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 528.464343][ T7448] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 528.472880][ T7448] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 528.480972][ T7448] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 528.489072][ T7448] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 528.497160][ T7448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 528.505162][ T7448] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 528.513277][ T7448]
[ 528.537772][ T7448] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 528.565716][ T7448] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 528.575435][ T7448] CPU: 0 PID: 7448 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 528.587010][ T7448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 528.597429][ T7448] Call Trace:
[ 528.600717][ T7448]
[ 528.603698][ T7448] dump_stack_lvl+0x125/0x1b0
[ 528.608439][ T7448] sysfs_warn_dup+0x7f/0xa0
[ 528.613238][ T7448] sysfs_create_dir_ns+0x247/0x2a0
[ 528.618371][ T7448] ? sysfs_create_mount_point+0xb0/0xb0
[ 528.624214][ T7448] ? spin_bug+0x1c0/0x1c0
[ 528.628586][ T7448] ? net_namespace+0x12/0x40
[ 528.633194][ T7448] ? device_namespace+0x8d/0xc0
[ 528.638091][ T7448] kobject_add_internal+0x2c8/0x960
[ 528.643333][ T7448] kobject_add+0x16f/0x240
[ 528.647887][ T7448] ? kset_create_and_add+0x190/0x190
[ 528.653205][ T7448] ? do_raw_spin_unlock+0x172/0x230
[ 528.658529][ T7448] ? kobject_put+0xbe/0x440
[ 528.663099][ T7448] ? device_add+0xc35/0x1aa0
[ 528.667735][ T7448] device_add+0x289/0x1aa0
[ 528.672335][ T7448] ? device_initialize+0x510/0x510
[ 528.677559][ T7448] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 528.683843][ T7448] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 528.690903][ T7448] ? __init_waitqueue_head+0xca/0x150
[ 528.696573][ T7448] netdev_register_kobject+0x183/0x3f0
[ 528.702426][ T7448] register_netdevice+0xbdf/0x14a0
[ 528.707663][ T7448] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 528.713668][ T7448] ? validate_linkmsg+0x6fc/0x9c0
[ 528.718733][ T7448] ? rtnl_create_link+0xa6d/0xfd0
[ 528.723792][ T7448] ? batadv_get_sset_count+0x40/0x40
[ 528.729290][ T7448] batadv_softif_newlink+0x70/0x90
[ 528.734438][ T7448] __rtnl_newlink+0x1173/0x1930
[ 528.739420][ T7448] ? rtnl_link_unregister+0x260/0x260
[ 528.744855][ T7448] rtnl_newlink+0x67/0xa0
[ 528.749297][ T7448] ? __rtnl_newlink+0x1930/0x1930
[ 528.754355][ T7448] rtnetlink_rcv_msg+0x3c7/0xe00
[ 528.759378][ T7448] ? rtnl_getlink+0xb40/0xb40
[ 528.764112][ T7448] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 528.770318][ T7448] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 528.776420][ T7448] ? __lock_acquire+0xc97/0x5dc0
[ 528.781667][ T7448] netlink_rcv_skb+0x16b/0x440
[ 528.786575][ T7448] ? rtnl_getlink+0xb40/0xb40
[ 528.791465][ T7448] ? netlink_ack+0x1370/0x1370
[ 528.796368][ T7448] ? lock_sync+0x180/0x180
[ 528.800848][ T7448] ? netlink_deliver_tap+0x1a0/0xd00
[ 528.806261][ T7448] ? _copy_from_iter+0x2c1/0x10f0
[ 528.811436][ T7448] netlink_unicast+0x53b/0x810
[ 528.816331][ T7448] ? netlink_attachskb+0x870/0x870
[ 528.821492][ T7448] ? __phys_addr_symbol+0x30/0x70
[ 528.826563][ T7448] ? __check_object_size+0x322/0x730
[ 528.831876][ T7448] netlink_sendmsg+0x939/0xe40
[ 528.836766][ T7448] ? netlink_unicast+0x810/0x810
[ 528.841845][ T7448] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 528.847169][ T7448] ? netlink_unicast+0x810/0x810
[ 528.852146][ T7448] __sock_sendmsg+0xd5/0x180
[ 528.856863][ T7448] ____sys_sendmsg+0x6ac/0x940
[ 528.861663][ T7448] ? copy_msghdr_from_user+0x10b/0x160
[ 528.867152][ T7448] ? kernel_sendmsg+0x50/0x50
[ 528.872035][ T7448] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 528.878302][ T7448] ___sys_sendmsg+0x135/0x1d0
[ 528.883117][ T7448] ? do_recvmmsg+0x740/0x740
[ 528.887735][ T7448] ? find_held_lock+0x2d/0x110
[ 528.892628][ T7448] ? preempt_count_sub+0x150/0x150
[ 528.898043][ T7448] ? __fget_light+0x1fa/0x260
[ 528.902757][ T7448] __sys_sendmsg+0x117/0x1e0
[ 528.907380][ T7448] ? __sys_sendmsg_sock+0x30/0x30
[ 528.912456][ T7448] ? syscall_enter_from_user_mode+0x26/0x80
[ 528.918554][ T7448] do_syscall_64+0x3f/0x110
[ 528.923180][ T7448] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 528.929110][ T7448] RIP: 0033:0x7f2be5d22c19
[ 528.933724][ T7448] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 528.953885][ T7448] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 528.962419][ T7448] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 528.970505][ T7448] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 528.978502][ T7448] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 528.987263][ T7448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 528.995956][ T7448] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 529.004233][ T7448]
[ 529.008468][ T7448] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 529.089435][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 529.102427][ T4743] CPU: 0 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 529.113608][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 529.123961][ T4743] Call Trace:
[ 529.127352][ T4743]
[ 529.130300][ T4743] dump_stack_lvl+0x125/0x1b0
[ 529.135021][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 529.139727][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 529.144893][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 529.150788][ T4743] ? spin_bug+0x1c0/0x1c0
[ 529.155265][ T4743] ? net_namespace+0x12/0x40
[ 529.159866][ T4743] ? device_namespace+0x8d/0xc0
[ 529.166041][ T4743] kobject_add_internal+0x2c8/0x960
[ 529.171910][ T4743] kobject_add+0x16f/0x240
[ 529.176602][ T4743] ? kset_create_and_add+0x190/0x190
[ 529.182091][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 529.187396][ T4743] ? kobject_put+0xbe/0x440
[ 529.192097][ T4743] ? device_add+0xc35/0x1aa0
[ 529.196719][ T4743] device_add+0x289/0x1aa0
[ 529.201369][ T4743] ? device_initialize+0x510/0x510
[ 529.206498][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 529.212432][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 529.219560][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 529.224957][ T4743] netdev_register_kobject+0x183/0x3f0
[ 529.230748][ T4743] register_netdevice+0xbdf/0x14a0
[ 529.236119][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 529.242137][ T4743] ? alloc_netdev_mqs+0xee6/0x1290
[ 529.247295][ T4743] bpq_device_event+0x39e/0xaf0
[ 529.252363][ T4743] ? team_device_event+0x219/0x750
[ 529.257530][ T4743] notifier_call_chain+0xb6/0x3c0
[ 529.262612][ T4743] ? bpq_seq_stop+0xb0/0xb0
[ 529.267238][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 529.273457][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 529.278621][ T4743] ? dev_change_name+0x800/0x800
[ 529.283756][ T4743] ? dev_set_allmulti+0x30/0x30
[ 529.288741][ T4743] dev_change_flags+0x122/0x170
[ 529.293835][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 529.298640][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 529.303857][ T4743] ? _copy_from_user+0x5d/0xf0
[ 529.309972][ T4743] inet_ioctl+0x3a6/0x3f0
[ 529.314532][ T4743] ? find_held_lock+0x2d/0x110
[ 529.319851][ T4743] ? ipip_gro_complete+0x140/0x140
[ 529.325066][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 529.330816][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 529.336635][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 529.341713][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 529.347977][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 529.353452][ T4743] sock_do_ioctl+0x113/0x270
[ 529.358139][ T4743] ? put_user_ifreq+0x130/0x130
[ 529.363166][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 529.368040][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 529.373213][ T4743] sock_ioctl+0x22e/0x6b0
[ 529.377727][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 529.382598][ T4743] ? __sys_socket+0xad/0x260
[ 529.387287][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 529.394327][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 529.399191][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 529.404440][ T4743] do_syscall_64+0x3f/0x110
[ 529.408991][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 529.415036][ T4743] RIP: 0033:0x7f68667b2d49
[ 529.419766][ T4743] 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
[ 529.439824][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 529.448341][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 529.456749][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 529.464751][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 529.472856][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 529.481724][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 529.490253][ T4743]
[ 529.500530][ T4743] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 529.525659][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 529.535722][ T4743] CPU: 0 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 529.546367][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 529.556804][ T4743] Call Trace:
[ 529.560629][ T4743]
[ 529.563666][ T4743] dump_stack_lvl+0x125/0x1b0
[ 529.569105][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 529.573828][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 529.579243][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 529.584837][ T4743] ? spin_bug+0x1c0/0x1c0
[ 529.589300][ T4743] ? net_namespace+0x12/0x40
[ 529.594220][ T4743] ? device_namespace+0x8d/0xc0
[ 529.599118][ T4743] kobject_add_internal+0x2c8/0x960
[ 529.604374][ T4743] kobject_add+0x16f/0x240
[ 529.609290][ T4743] ? kset_create_and_add+0x190/0x190
[ 529.614882][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 529.620558][ T4743] ? kobject_put+0xbe/0x440
[ 529.625196][ T4743] ? device_add+0xc35/0x1aa0
[ 529.629890][ T4743] device_add+0x289/0x1aa0
[ 529.634346][ T4743] ? device_initialize+0x510/0x510
[ 529.639572][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 529.645573][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 529.652825][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 529.658336][ T4743] netdev_register_kobject+0x183/0x3f0
[ 529.663938][ T4743] register_netdevice+0xbdf/0x14a0
[ 529.669093][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 529.674496][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 529.680611][ T4743] ? lapbeth_setup+0x170/0x170
[ 529.686292][ T4743] lapbeth_device_event+0x5b8/0xd40
[ 529.691565][ T4743] notifier_call_chain+0xb6/0x3c0
[ 529.696806][ T4743] ? lapbeth_xmit+0x290/0x290
[ 529.702134][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 529.708250][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 529.713316][ T4743] ? dev_change_name+0x800/0x800
[ 529.718290][ T4743] ? dev_set_allmulti+0x30/0x30
[ 529.723447][ T4743] dev_change_flags+0x122/0x170
[ 529.728498][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 529.733408][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 529.738577][ T4743] ? _copy_from_user+0x5d/0xf0
[ 529.743555][ T4743] inet_ioctl+0x3a6/0x3f0
[ 529.748003][ T4743] ? find_held_lock+0x2d/0x110
[ 529.752817][ T4743] ? ipip_gro_complete+0x140/0x140
[ 529.758070][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 529.764211][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 529.773100][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 529.778359][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 529.784382][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 529.790069][ T4743] sock_do_ioctl+0x113/0x270
[ 529.794972][ T4743] ? put_user_ifreq+0x130/0x130
[ 529.799872][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 529.804686][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 529.809776][ T4743] sock_ioctl+0x22e/0x6b0
[ 529.814267][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 529.818893][ T4743] ? __sys_socket+0xad/0x260
[ 529.823517][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 529.828533][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 529.833167][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 529.837978][ T4743] do_syscall_64+0x3f/0x110
[ 529.842527][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 529.848512][ T4743] RIP: 0033:0x7f68667b2d49
[ 529.853051][ T4743] 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
[ 529.873079][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 529.881627][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 529.890159][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 529.900123][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 529.908922][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 529.917281][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 529.927750][ T4743]
[ 529.932385][ T4743] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 529.951440][ T4743] 8021q: adding VLAN 0 to HW filter on device team8
[ 529.960748][ T7463] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 529.988551][ T7463] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 530.006690][ T7463] CPU: 0 PID: 7463 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 530.018138][ T7463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 530.028323][ T7463] Call Trace:
[ 530.031682][ T7463]
[ 530.034720][ T7463] dump_stack_lvl+0x125/0x1b0
[ 530.039436][ T7463] sysfs_warn_dup+0x7f/0xa0
[ 530.044217][ T7463] sysfs_create_dir_ns+0x247/0x2a0
[ 530.049346][ T7463] ? sysfs_create_mount_point+0xb0/0xb0
[ 530.054901][ T7463] ? spin_bug+0x1c0/0x1c0
[ 530.059247][ T7463] ? net_namespace+0x12/0x40
[ 530.064019][ T7463] ? device_namespace+0x8d/0xc0
[ 530.069147][ T7463] kobject_add_internal+0x2c8/0x960
[ 530.074750][ T7463] kobject_add+0x16f/0x240
[ 530.079201][ T7463] ? kset_create_and_add+0x190/0x190
[ 530.084614][ T7463] ? do_raw_spin_unlock+0x172/0x230
[ 530.089850][ T7463] ? kobject_put+0xbe/0x440
[ 530.094559][ T7463] ? device_add+0xc35/0x1aa0
[ 530.099251][ T7463] device_add+0x289/0x1aa0
[ 530.103692][ T7463] ? device_initialize+0x510/0x510
[ 530.108850][ T7463] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 530.114710][ T7463] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 530.121764][ T7463] ? __init_waitqueue_head+0xca/0x150
[ 530.127429][ T7463] netdev_register_kobject+0x183/0x3f0
[ 530.133125][ T7463] register_netdevice+0xbdf/0x14a0
[ 530.138352][ T7463] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 530.144348][ T7463] ? team_nl_cmd_noop+0x280/0x280
[ 530.149565][ T7463] team_newlink+0x92/0x160
[ 530.154084][ T7463] ? team_nl_cmd_noop+0x280/0x280
[ 530.159212][ T7463] ? rtnl_create_link+0xa6d/0xfd0
[ 530.164422][ T7463] __rtnl_newlink+0x1173/0x1930
[ 530.169416][ T7463] ? rtnl_link_unregister+0x260/0x260
[ 530.174845][ T7463] rtnl_newlink+0x67/0xa0
[ 530.179286][ T7463] ? __rtnl_newlink+0x1930/0x1930
[ 530.184376][ T7463] rtnetlink_rcv_msg+0x3c7/0xe00
[ 530.189528][ T7463] ? rtnl_getlink+0xb40/0xb40
[ 530.194392][ T7463] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 530.201276][ T7463] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 530.208769][ T7463] ? __lock_acquire+0xc97/0x5dc0
[ 530.213738][ T7463] netlink_rcv_skb+0x16b/0x440
[ 530.218614][ T7463] ? rtnl_getlink+0xb40/0xb40
[ 530.223491][ T7463] ? netlink_ack+0x1370/0x1370
[ 530.228498][ T7463] ? lock_sync+0x180/0x180
[ 530.233343][ T7463] ? netlink_deliver_tap+0x1a0/0xd00
[ 530.239182][ T7463] ? _copy_from_iter+0x2c1/0x10f0
[ 530.244498][ T7463] netlink_unicast+0x53b/0x810
[ 530.249681][ T7463] ? netlink_attachskb+0x870/0x870
[ 530.255199][ T7463] ? __phys_addr_symbol+0x30/0x70
[ 530.260362][ T7463] ? __check_object_size+0x322/0x730
[ 530.265752][ T7463] netlink_sendmsg+0x939/0xe40
[ 530.270746][ T7463] ? netlink_unicast+0x810/0x810
[ 530.275920][ T7463] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 530.281365][ T7463] ? netlink_unicast+0x810/0x810
[ 530.286329][ T7463] __sock_sendmsg+0xd5/0x180
[ 530.291375][ T7463] ____sys_sendmsg+0x6ac/0x940
[ 530.296371][ T7463] ? copy_msghdr_from_user+0x10b/0x160
[ 530.302339][ T7463] ? kernel_sendmsg+0x50/0x50
[ 530.307121][ T7463] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 530.313262][ T7463] ___sys_sendmsg+0x135/0x1d0
[ 530.318583][ T7463] ? do_recvmmsg+0x740/0x740
[ 530.323219][ T7463] ? find_held_lock+0x2d/0x110
[ 530.328092][ T7463] ? preempt_count_sub+0x150/0x150
[ 530.333506][ T7463] ? __fget_light+0x1fa/0x260
[ 530.338326][ T7463] __sys_sendmsg+0x117/0x1e0
[ 530.343486][ T7463] ? __sys_sendmsg_sock+0x30/0x30
[ 530.349560][ T7463] ? syscall_enter_from_user_mode+0x26/0x80
[ 530.356503][ T7463] do_syscall_64+0x3f/0x110
[ 530.361394][ T7463] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 530.367423][ T7463] RIP: 0033:0x7f2be5d22c19
[ 530.371941][ T7463] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 530.391991][ T7463] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 530.400595][ T7463] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 530.410692][ T7463] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 530.418938][ T7463] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 530.426922][ T7463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 530.435245][ T7463] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 530.443609][ T7463]
[ 530.449312][ T7463] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 530.499766][ T7463] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 530.517331][ T7463] CPU: 0 PID: 7463 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 530.528865][ T7463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 530.538962][ T7463] Call Trace:
[ 530.542274][ T7463]
[ 530.545316][ T7463] dump_stack_lvl+0x125/0x1b0
[ 530.550141][ T7463] sysfs_warn_dup+0x7f/0xa0
[ 530.555194][ T7463] sysfs_create_dir_ns+0x247/0x2a0
[ 530.560601][ T7463] ? sysfs_create_mount_point+0xb0/0xb0
[ 530.566268][ T7463] ? spin_bug+0x1c0/0x1c0
[ 530.570662][ T7463] ? net_namespace+0x12/0x40
[ 530.575407][ T7463] ? device_namespace+0x8d/0xc0
[ 530.580443][ T7463] kobject_add_internal+0x2c8/0x960
[ 530.586081][ T7463] kobject_add+0x16f/0x240
[ 530.590726][ T7463] ? kset_create_and_add+0x190/0x190
[ 530.596148][ T7463] ? do_raw_spin_unlock+0x172/0x230
[ 530.601395][ T7463] ? kobject_put+0xbe/0x440
[ 530.606022][ T7463] ? device_add+0xc35/0x1aa0
[ 530.610898][ T7463] device_add+0x289/0x1aa0
[ 530.615419][ T7463] ? device_initialize+0x510/0x510
[ 530.620737][ T7463] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 530.626744][ T7463] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 530.634135][ T7463] ? __init_waitqueue_head+0xca/0x150
[ 530.639531][ T7463] netdev_register_kobject+0x183/0x3f0
[ 530.645528][ T7463] register_netdevice+0xbdf/0x14a0
[ 530.650821][ T7463] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 530.656812][ T7463] ? validate_linkmsg+0x6fc/0x9c0
[ 530.661860][ T7463] ? rtnl_create_link+0xa6d/0xfd0
[ 530.666928][ T7463] ? batadv_get_sset_count+0x40/0x40
[ 530.672241][ T7463] batadv_softif_newlink+0x70/0x90
[ 530.677464][ T7463] __rtnl_newlink+0x1173/0x1930
[ 530.682340][ T7463] ? rtnl_link_unregister+0x260/0x260
[ 530.687837][ T7463] rtnl_newlink+0x67/0xa0
[ 530.692347][ T7463] ? __rtnl_newlink+0x1930/0x1930
[ 530.697899][ T7463] rtnetlink_rcv_msg+0x3c7/0xe00
[ 530.702948][ T7463] ? rtnl_getlink+0xb40/0xb40
[ 530.707804][ T7463] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 530.713888][ T7463] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 530.719885][ T7463] ? __lock_acquire+0xc97/0x5dc0
[ 530.725277][ T7463] netlink_rcv_skb+0x16b/0x440
[ 530.730144][ T7463] ? rtnl_getlink+0xb40/0xb40
[ 530.735672][ T7463] ? netlink_ack+0x1370/0x1370
[ 530.740441][ T7463] ? lock_sync+0x180/0x180
[ 530.744975][ T7463] ? netlink_deliver_tap+0x1a0/0xd00
[ 530.750704][ T7463] ? _copy_from_iter+0x2c1/0x10f0
[ 530.756013][ T7463] netlink_unicast+0x53b/0x810
[ 530.760802][ T7463] ? netlink_attachskb+0x870/0x870
[ 530.765933][ T7463] ? __phys_addr_symbol+0x30/0x70
[ 530.771143][ T7463] ? __check_object_size+0x322/0x730
[ 530.776527][ T7463] netlink_sendmsg+0x939/0xe40
[ 530.781393][ T7463] ? netlink_unicast+0x810/0x810
[ 530.786662][ T7463] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 530.792257][ T7463] ? netlink_unicast+0x810/0x810
[ 530.797255][ T7463] __sock_sendmsg+0xd5/0x180
[ 530.801877][ T7463] ____sys_sendmsg+0x6ac/0x940
[ 530.806650][ T7463] ? copy_msghdr_from_user+0x10b/0x160
[ 530.812124][ T7463] ? kernel_sendmsg+0x50/0x50
[ 530.816814][ T7463] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 530.823206][ T7463] ___sys_sendmsg+0x135/0x1d0
[ 530.828091][ T7463] ? do_recvmmsg+0x740/0x740
[ 530.833762][ T7463] ? find_held_lock+0x2d/0x110
[ 530.838585][ T7463] ? preempt_count_sub+0x150/0x150
[ 530.843747][ T7463] ? __fget_light+0x1fa/0x260
[ 530.848473][ T7463] __sys_sendmsg+0x117/0x1e0
[ 530.853114][ T7463] ? __sys_sendmsg_sock+0x30/0x30
[ 530.858216][ T7463] ? syscall_enter_from_user_mode+0x26/0x80
[ 530.864683][ T7463] do_syscall_64+0x3f/0x110
[ 530.869697][ T7463] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 530.875606][ T7463] RIP: 0033:0x7f2be5d22c19
[ 530.880202][ T7463] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 530.899833][ T7463] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 530.908363][ T7463] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 530.916567][ T7463] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 530.924732][ T7463] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 530.932976][ T7463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 530.941736][ T7463] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 530.949836][ T7463]
[ 530.982379][ T7463] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 531.069132][ T7469] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 531.098494][ T7469] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 531.116655][ T7469] CPU: 0 PID: 7469 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 531.128622][ T7469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 531.138979][ T7469] Call Trace:
[ 531.142520][ T7469]
[ 531.145939][ T7469] dump_stack_lvl+0x125/0x1b0
[ 531.151112][ T7469] sysfs_warn_dup+0x7f/0xa0
[ 531.155758][ T7469] sysfs_create_dir_ns+0x247/0x2a0
[ 531.161261][ T7469] ? sysfs_create_mount_point+0xb0/0xb0
[ 531.167463][ T7469] ? spin_bug+0x1c0/0x1c0
[ 531.172239][ T7469] ? net_namespace+0x12/0x40
[ 531.177136][ T7469] ? device_namespace+0x8d/0xc0
[ 531.182213][ T7469] kobject_add_internal+0x2c8/0x960
[ 531.187739][ T7469] kobject_add+0x16f/0x240
[ 531.192396][ T7469] ? kset_create_and_add+0x190/0x190
[ 531.197929][ T7469] ? do_raw_spin_unlock+0x172/0x230
[ 531.203202][ T7469] ? kobject_put+0xbe/0x440
[ 531.207846][ T7469] ? device_add+0xc35/0x1aa0
[ 531.212488][ T7469] device_add+0x289/0x1aa0
[ 531.217037][ T7469] ? device_initialize+0x510/0x510
[ 531.222375][ T7469] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 531.228319][ T7469] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 531.235231][ T7469] ? __init_waitqueue_head+0xca/0x150
[ 531.240659][ T7469] netdev_register_kobject+0x183/0x3f0
[ 531.246453][ T7469] register_netdevice+0xbdf/0x14a0
[ 531.251657][ T7469] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 531.257638][ T7469] ? team_nl_cmd_noop+0x280/0x280
[ 531.262988][ T7469] team_newlink+0x92/0x160
[ 531.267463][ T7469] ? team_nl_cmd_noop+0x280/0x280
[ 531.272803][ T7469] ? rtnl_create_link+0xa6d/0xfd0
[ 531.278154][ T7469] __rtnl_newlink+0x1173/0x1930
[ 531.283608][ T7469] ? rtnl_link_unregister+0x260/0x260
[ 531.289333][ T7469] rtnl_newlink+0x67/0xa0
[ 531.294599][ T7469] ? __rtnl_newlink+0x1930/0x1930
[ 531.299851][ T7469] rtnetlink_rcv_msg+0x3c7/0xe00
[ 531.304866][ T7469] ? rtnl_getlink+0xb40/0xb40
[ 531.310429][ T7469] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 531.316659][ T7469] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 531.322866][ T7469] ? __lock_acquire+0xc97/0x5dc0
[ 531.327869][ T7469] netlink_rcv_skb+0x16b/0x440
[ 531.332695][ T7469] ? rtnl_getlink+0xb40/0xb40
[ 531.337617][ T7469] ? netlink_ack+0x1370/0x1370
[ 531.342695][ T7469] ? lock_sync+0x180/0x180
[ 531.347367][ T7469] ? netlink_deliver_tap+0x1a0/0xd00
[ 531.352716][ T7469] ? _copy_from_iter+0x2c1/0x10f0
[ 531.357832][ T7469] netlink_unicast+0x53b/0x810
[ 531.362742][ T7469] ? netlink_attachskb+0x870/0x870
[ 531.368039][ T7469] ? __phys_addr_symbol+0x30/0x70
[ 531.373178][ T7469] ? __check_object_size+0x322/0x730
[ 531.378676][ T7469] netlink_sendmsg+0x939/0xe40
[ 531.383491][ T7469] ? netlink_unicast+0x810/0x810
[ 531.388655][ T7469] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 531.393986][ T7469] ? netlink_unicast+0x810/0x810
[ 531.399070][ T7469] __sock_sendmsg+0xd5/0x180
[ 531.403713][ T7469] ____sys_sendmsg+0x6ac/0x940
[ 531.408897][ T7469] ? copy_msghdr_from_user+0x10b/0x160
[ 531.414584][ T7469] ? kernel_sendmsg+0x50/0x50
[ 531.419311][ T7469] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 531.425566][ T7469] ___sys_sendmsg+0x135/0x1d0
[ 531.430487][ T7469] ? do_recvmmsg+0x740/0x740
[ 531.435217][ T7469] ? find_held_lock+0x2d/0x110
[ 531.440039][ T7469] ? preempt_count_sub+0x150/0x150
[ 531.445212][ T7469] ? __fget_light+0x1fa/0x260
[ 531.449957][ T7469] __sys_sendmsg+0x117/0x1e0
[ 531.454762][ T7469] ? __sys_sendmsg_sock+0x30/0x30
[ 531.460358][ T7469] ? syscall_enter_from_user_mode+0x26/0x80
[ 531.466324][ T7469] do_syscall_64+0x3f/0x110
[ 531.471068][ T7469] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 531.477278][ T7469] RIP: 0033:0x7f2be5d22c19
[ 531.481818][ T7469] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 531.501727][ T7469] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 531.510189][ T7469] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 531.518372][ T7469] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 531.526684][ T7469] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 531.535130][ T7469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 531.543766][ T7469] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 531.552508][ T7469]
[ 531.556335][ T7469] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 531.598685][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 531.608377][ T4743] CPU: 1 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 531.619450][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 531.629727][ T4743] Call Trace:
[ 531.633130][ T4743]
[ 531.636092][ T4743] dump_stack_lvl+0x125/0x1b0
[ 531.641212][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 531.645860][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 531.651116][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 531.656860][ T4743] ? spin_bug+0x1c0/0x1c0
[ 531.661324][ T4743] ? net_namespace+0x12/0x40
[ 531.666193][ T4743] ? device_namespace+0x8d/0xc0
[ 531.671180][ T4743] kobject_add_internal+0x2c8/0x960
[ 531.676443][ T4743] kobject_add+0x16f/0x240
[ 531.680921][ T4743] ? kset_create_and_add+0x190/0x190
[ 531.686257][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 531.691598][ T4743] ? kobject_put+0xbe/0x440
[ 531.696225][ T4743] ? device_add+0xc35/0x1aa0
[ 531.701042][ T4743] device_add+0x289/0x1aa0
[ 531.705490][ T4743] ? device_initialize+0x510/0x510
[ 531.710982][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 531.717022][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 531.723998][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 531.729430][ T4743] netdev_register_kobject+0x183/0x3f0
[ 531.735281][ T4743] register_netdevice+0xbdf/0x14a0
[ 531.741050][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 531.746983][ T4743] ? alloc_netdev_mqs+0xee6/0x1290
[ 531.752479][ T4743] bpq_device_event+0x39e/0xaf0
[ 531.757534][ T4743] ? team_device_event+0x219/0x750
[ 531.762682][ T4743] notifier_call_chain+0xb6/0x3c0
[ 531.768207][ T4743] ? bpq_seq_stop+0xb0/0xb0
[ 531.772744][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 531.778674][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 531.784085][ T4743] ? dev_change_name+0x800/0x800
[ 531.789243][ T4743] ? dev_set_allmulti+0x30/0x30
[ 531.794255][ T4743] dev_change_flags+0x122/0x170
[ 531.799589][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 531.804392][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 531.809886][ T4743] ? _copy_from_user+0x5d/0xf0
[ 531.814779][ T4743] inet_ioctl+0x3a6/0x3f0
[ 531.819223][ T4743] ? find_held_lock+0x2d/0x110
[ 531.824134][ T4743] ? ipip_gro_complete+0x140/0x140
[ 531.829380][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 531.835232][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 531.841258][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 531.846330][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 531.852169][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 531.857408][ T4743] sock_do_ioctl+0x113/0x270
[ 531.862227][ T4743] ? put_user_ifreq+0x130/0x130
[ 531.867097][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 531.871892][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 531.877053][ T4743] sock_ioctl+0x22e/0x6b0
[ 531.881502][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 531.886396][ T4743] ? __sys_socket+0xad/0x260
[ 531.891222][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 531.896487][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 531.901125][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 531.906099][ T4743] do_syscall_64+0x3f/0x110
[ 531.910758][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 531.916862][ T4743] RIP: 0033:0x7f68667b2d49
[ 531.921393][ T4743] 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
[ 531.944188][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 531.953177][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 531.963159][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 531.971790][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 531.980416][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 531.988693][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 531.997438][ T4743]
[ 532.004830][ T4743] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 532.022752][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 532.032851][ T4743] CPU: 1 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 532.043499][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 532.053678][ T4743] Call Trace:
[ 532.056979][ T4743]
[ 532.059927][ T4743] dump_stack_lvl+0x125/0x1b0
[ 532.064941][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 532.069581][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 532.074727][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 532.080484][ T4743] ? spin_bug+0x1c0/0x1c0
[ 532.085010][ T4743] ? net_namespace+0x12/0x40
[ 532.089999][ T4743] ? device_namespace+0x8d/0xc0
[ 532.094988][ T4743] kobject_add_internal+0x2c8/0x960
[ 532.100405][ T4743] kobject_add+0x16f/0x240
[ 532.104859][ T4743] ? kset_create_and_add+0x190/0x190
[ 532.110463][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 532.115796][ T4743] ? kobject_put+0xbe/0x440
[ 532.120511][ T4743] ? device_add+0xc35/0x1aa0
[ 532.125317][ T4743] device_add+0x289/0x1aa0
[ 532.130043][ T4743] ? device_initialize+0x510/0x510
[ 532.135378][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 532.141509][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 532.148584][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 532.154456][ T4743] netdev_register_kobject+0x183/0x3f0
[ 532.160158][ T4743] register_netdevice+0xbdf/0x14a0
[ 532.165328][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 532.170647][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 532.176771][ T4743] ? lapbeth_setup+0x170/0x170
[ 532.181602][ T4743] lapbeth_device_event+0x5b8/0xd40
[ 532.186851][ T4743] notifier_call_chain+0xb6/0x3c0
[ 532.192037][ T4743] ? lapbeth_xmit+0x290/0x290
[ 532.196756][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 532.202690][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 532.207840][ T4743] ? dev_change_name+0x800/0x800
[ 532.212909][ T4743] ? dev_set_allmulti+0x30/0x30
[ 532.217947][ T4743] dev_change_flags+0x122/0x170
[ 532.222999][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 532.227880][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 532.233190][ T4743] ? _copy_from_user+0x5d/0xf0
[ 532.238025][ T4743] inet_ioctl+0x3a6/0x3f0
[ 532.242491][ T4743] ? find_held_lock+0x2d/0x110
[ 532.247470][ T4743] ? ipip_gro_complete+0x140/0x140
[ 532.253373][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 532.259125][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 532.264869][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 532.271064][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 532.276899][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 532.282503][ T4743] sock_do_ioctl+0x113/0x270
[ 532.287243][ T4743] ? put_user_ifreq+0x130/0x130
[ 532.293453][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 532.298772][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 532.304468][ T4743] sock_ioctl+0x22e/0x6b0
[ 532.309089][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 532.313827][ T4743] ? __sys_socket+0xad/0x260
[ 532.318626][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 532.323947][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 532.328920][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 532.334067][ T4743] do_syscall_64+0x3f/0x110
[ 532.338782][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 532.344876][ T4743] RIP: 0033:0x7f68667b2d49
[ 532.349314][ T4743] 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
[ 532.369142][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 532.378140][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 532.386314][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 532.394433][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 532.402540][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 532.411072][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 532.419273][ T4743]
[ 532.424783][ T4743] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 532.441620][ T4743] 8021q: adding VLAN 0 to HW filter on device team9
[ 532.451633][ T7469] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 532.462192][ T7469] CPU: 0 PID: 7469 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 532.473744][ T7469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 532.484038][ T7469] Call Trace:
[ 532.487524][ T7469]
[ 532.490578][ T7469] dump_stack_lvl+0x125/0x1b0
[ 532.495304][ T7469] sysfs_warn_dup+0x7f/0xa0
[ 532.500879][ T7469] sysfs_create_dir_ns+0x247/0x2a0
[ 532.506025][ T7469] ? sysfs_create_mount_point+0xb0/0xb0
[ 532.511608][ T7469] ? spin_bug+0x1c0/0x1c0
[ 532.516327][ T7469] ? net_namespace+0x12/0x40
[ 532.521312][ T7469] ? device_namespace+0x8d/0xc0
[ 532.526206][ T7469] kobject_add_internal+0x2c8/0x960
[ 532.531631][ T7469] kobject_add+0x16f/0x240
[ 532.536068][ T7469] ? kset_create_and_add+0x190/0x190
[ 532.541459][ T7469] ? do_raw_spin_unlock+0x172/0x230
[ 532.546680][ T7469] ? kobject_put+0xbe/0x440
[ 532.551202][ T7469] ? device_add+0xc35/0x1aa0
[ 532.555892][ T7469] device_add+0x289/0x1aa0
[ 532.560437][ T7469] ? device_initialize+0x510/0x510
[ 532.566420][ T7469] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 532.572415][ T7469] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 532.579886][ T7469] ? __init_waitqueue_head+0xca/0x150
[ 532.585549][ T7469] netdev_register_kobject+0x183/0x3f0
[ 532.591200][ T7469] register_netdevice+0xbdf/0x14a0
[ 532.596515][ T7469] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 532.602592][ T7469] ? validate_linkmsg+0x6fc/0x9c0
[ 532.607810][ T7469] ? rtnl_create_link+0xa6d/0xfd0
[ 532.613114][ T7469] ? batadv_get_sset_count+0x40/0x40
[ 532.618957][ T7469] batadv_softif_newlink+0x70/0x90
[ 532.624258][ T7469] __rtnl_newlink+0x1173/0x1930
[ 532.629235][ T7469] ? rtnl_link_unregister+0x260/0x260
[ 532.634688][ T7469] rtnl_newlink+0x67/0xa0
[ 532.639065][ T7469] ? __rtnl_newlink+0x1930/0x1930
[ 532.644398][ T7469] rtnetlink_rcv_msg+0x3c7/0xe00
[ 532.649467][ T7469] ? rtnl_getlink+0xb40/0xb40
[ 532.654168][ T7469] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 532.660276][ T7469] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 532.666315][ T7469] ? __lock_acquire+0xc97/0x5dc0
[ 532.671645][ T7469] netlink_rcv_skb+0x16b/0x440
[ 532.676464][ T7469] ? rtnl_getlink+0xb40/0xb40
[ 532.681180][ T7469] ? netlink_ack+0x1370/0x1370
[ 532.686937][ T7469] ? lock_sync+0x180/0x180
[ 532.691398][ T7469] ? netlink_deliver_tap+0x1a0/0xd00
[ 532.696778][ T7469] ? _copy_from_iter+0x2c1/0x10f0
[ 532.702145][ T7469] netlink_unicast+0x53b/0x810
[ 532.707042][ T7469] ? netlink_attachskb+0x870/0x870
[ 532.712187][ T7469] ? __phys_addr_symbol+0x30/0x70
[ 532.717411][ T7469] ? __check_object_size+0x322/0x730
[ 532.722900][ T7469] netlink_sendmsg+0x939/0xe40
[ 532.727814][ T7469] ? netlink_unicast+0x810/0x810
[ 532.733091][ T7469] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 532.738847][ T7469] ? netlink_unicast+0x810/0x810
[ 532.743820][ T7469] __sock_sendmsg+0xd5/0x180
[ 532.749071][ T7469] ____sys_sendmsg+0x6ac/0x940
[ 532.753995][ T7469] ? copy_msghdr_from_user+0x10b/0x160
[ 532.759487][ T7469] ? kernel_sendmsg+0x50/0x50
[ 532.764181][ T7469] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 532.770392][ T7469] ___sys_sendmsg+0x135/0x1d0
[ 532.775296][ T7469] ? do_recvmmsg+0x740/0x740
[ 532.779938][ T7469] ? find_held_lock+0x2d/0x110
[ 532.784751][ T7469] ? preempt_count_sub+0x150/0x150
[ 532.790262][ T7469] ? __fget_light+0x1fa/0x260
[ 532.794991][ T7469] __sys_sendmsg+0x117/0x1e0
[ 532.799856][ T7469] ? __sys_sendmsg_sock+0x30/0x30
[ 532.804912][ T7469] ? syscall_enter_from_user_mode+0x26/0x80
[ 532.811174][ T7469] do_syscall_64+0x3f/0x110
[ 532.815694][ T7469] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 532.821609][ T7469] RIP: 0033:0x7f2be5d22c19
[ 532.826029][ T7469] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 532.845840][ T7469] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 532.854789][ T7469] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 532.862852][ T7469] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 532.871118][ T7469] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 532.879461][ T7469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 532.887632][ T7469] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 532.896071][ T7469]
[ 532.951203][ T7469] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 533.030955][ T7481] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 533.044909][ T7481] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 533.054891][ T7481] CPU: 0 PID: 7481 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 533.066323][ T7481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 533.076764][ T7481] Call Trace:
[ 533.080091][ T7481]
[ 533.083146][ T7481] dump_stack_lvl+0x125/0x1b0
[ 533.087972][ T7481] sysfs_warn_dup+0x7f/0xa0
[ 533.092700][ T7481] sysfs_create_dir_ns+0x247/0x2a0
[ 533.097956][ T7481] ? sysfs_create_mount_point+0xb0/0xb0
[ 533.103563][ T7481] ? spin_bug+0x1c0/0x1c0
[ 533.108398][ T7481] ? net_namespace+0x12/0x40
[ 533.113129][ T7481] ? device_namespace+0x8d/0xc0
[ 533.118048][ T7481] kobject_add_internal+0x2c8/0x960
[ 533.123408][ T7481] kobject_add+0x16f/0x240
[ 533.128354][ T7481] ? kset_create_and_add+0x190/0x190
[ 533.133868][ T7481] ? do_raw_spin_unlock+0x172/0x230
[ 533.139295][ T7481] ? kobject_put+0xbe/0x440
[ 533.144123][ T7481] ? device_add+0xc35/0x1aa0
[ 533.148940][ T7481] device_add+0x289/0x1aa0
[ 533.153414][ T7481] ? device_initialize+0x510/0x510
[ 533.158566][ T7481] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 533.164419][ T7481] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 533.171410][ T7481] ? __init_waitqueue_head+0xca/0x150
[ 533.176924][ T7481] netdev_register_kobject+0x183/0x3f0
[ 533.182526][ T7481] register_netdevice+0xbdf/0x14a0
[ 533.187872][ T7481] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 533.194344][ T7481] ? team_nl_cmd_noop+0x280/0x280
[ 533.199671][ T7481] team_newlink+0x92/0x160
[ 533.204218][ T7481] ? team_nl_cmd_noop+0x280/0x280
[ 533.209392][ T7481] ? rtnl_create_link+0xa6d/0xfd0
[ 533.214839][ T7481] __rtnl_newlink+0x1173/0x1930
[ 533.219743][ T7481] ? rtnl_link_unregister+0x260/0x260
[ 533.225200][ T7481] rtnl_newlink+0x67/0xa0
[ 533.229846][ T7481] ? __rtnl_newlink+0x1930/0x1930
[ 533.235085][ T7481] rtnetlink_rcv_msg+0x3c7/0xe00
[ 533.240155][ T7481] ? rtnl_getlink+0xb40/0xb40
[ 533.244868][ T7481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 533.250977][ T7481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 533.257101][ T7481] ? __lock_acquire+0xc97/0x5dc0
[ 533.262385][ T7481] netlink_rcv_skb+0x16b/0x440
[ 533.267464][ T7481] ? rtnl_getlink+0xb40/0xb40
[ 533.272182][ T7481] ? netlink_ack+0x1370/0x1370
[ 533.276982][ T7481] ? lock_sync+0x180/0x180
[ 533.281474][ T7481] ? netlink_deliver_tap+0x1a0/0xd00
[ 533.286809][ T7481] ? _copy_from_iter+0x2c1/0x10f0
[ 533.292055][ T7481] netlink_unicast+0x53b/0x810
[ 533.296945][ T7481] ? netlink_attachskb+0x870/0x870
[ 533.303320][ T7481] ? __phys_addr_symbol+0x30/0x70
[ 533.308768][ T7481] ? __check_object_size+0x322/0x730
[ 533.314227][ T7481] netlink_sendmsg+0x939/0xe40
[ 533.319297][ T7481] ? netlink_unicast+0x810/0x810
[ 533.324631][ T7481] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 533.330032][ T7481] ? netlink_unicast+0x810/0x810
[ 533.335270][ T7481] __sock_sendmsg+0xd5/0x180
[ 533.339902][ T7481] ____sys_sendmsg+0x6ac/0x940
[ 533.344876][ T7481] ? copy_msghdr_from_user+0x10b/0x160
[ 533.350643][ T7481] ? kernel_sendmsg+0x50/0x50
[ 533.355351][ T7481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 533.361552][ T7481] ___sys_sendmsg+0x135/0x1d0
[ 533.366281][ T7481] ? do_recvmmsg+0x740/0x740
[ 533.371089][ T7481] ? find_held_lock+0x2d/0x110
[ 533.376092][ T7481] ? preempt_count_sub+0x150/0x150
[ 533.381259][ T7481] ? __fget_light+0x1fa/0x260
[ 533.386260][ T7481] __sys_sendmsg+0x117/0x1e0
[ 533.391144][ T7481] ? __sys_sendmsg_sock+0x30/0x30
[ 533.396237][ T7481] ? syscall_enter_from_user_mode+0x26/0x80
[ 533.402346][ T7481] do_syscall_64+0x3f/0x110
[ 533.406889][ T7481] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 533.412953][ T7481] RIP: 0033:0x7f2be5d22c19
[ 533.417765][ T7481] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 533.437683][ T7481] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 533.446486][ T7481] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 533.454767][ T7481] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 533.464534][ T7481] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 533.473078][ T7481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 533.481180][ T7481] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 533.489319][ T7481]
[ 533.519223][ T7481] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 533.570659][ T7481] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 533.581072][ T7481] CPU: 0 PID: 7481 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 533.592413][ T7481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 533.602857][ T7481] Call Trace:
[ 533.606678][ T7481]
[ 533.609612][ T7481] dump_stack_lvl+0x125/0x1b0
[ 533.614563][ T7481] sysfs_warn_dup+0x7f/0xa0
[ 533.619249][ T7481] sysfs_create_dir_ns+0x247/0x2a0
[ 533.624457][ T7481] ? sysfs_create_mount_point+0xb0/0xb0
[ 533.630280][ T7481] ? spin_bug+0x1c0/0x1c0
[ 533.634642][ T7481] ? net_namespace+0x12/0x40
[ 533.639248][ T7481] ? device_namespace+0x8d/0xc0
[ 533.644387][ T7481] kobject_add_internal+0x2c8/0x960
[ 533.649880][ T7481] kobject_add+0x16f/0x240
[ 533.654310][ T7481] ? kset_create_and_add+0x190/0x190
[ 533.659619][ T7481] ? do_raw_spin_unlock+0x172/0x230
[ 533.664830][ T7481] ? kobject_put+0xbe/0x440
[ 533.669436][ T7481] ? device_add+0xc35/0x1aa0
[ 533.674041][ T7481] device_add+0x289/0x1aa0
[ 533.678465][ T7481] ? device_initialize+0x510/0x510
[ 533.683938][ T7481] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 533.689943][ T7481] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 533.697014][ T7481] ? __init_waitqueue_head+0xca/0x150
[ 533.702494][ T7481] netdev_register_kobject+0x183/0x3f0
[ 533.708159][ T7481] register_netdevice+0xbdf/0x14a0
[ 533.713291][ T7481] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 533.719536][ T7481] ? validate_linkmsg+0x6fc/0x9c0
[ 533.724579][ T7481] ? rtnl_create_link+0xa6d/0xfd0
[ 533.729627][ T7481] ? batadv_get_sset_count+0x40/0x40
[ 533.735022][ T7481] batadv_softif_newlink+0x70/0x90
[ 533.740500][ T7481] __rtnl_newlink+0x1173/0x1930
[ 533.745412][ T7481] ? rtnl_link_unregister+0x260/0x260
[ 533.751022][ T7481] rtnl_newlink+0x67/0xa0
[ 533.755553][ T7481] ? __rtnl_newlink+0x1930/0x1930
[ 533.760770][ T7481] rtnetlink_rcv_msg+0x3c7/0xe00
[ 533.765723][ T7481] ? rtnl_getlink+0xb40/0xb40
[ 533.770410][ T7481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 533.776496][ T7481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 533.782734][ T7481] ? __lock_acquire+0xc97/0x5dc0
[ 533.787817][ T7481] netlink_rcv_skb+0x16b/0x440
[ 533.792603][ T7481] ? rtnl_getlink+0xb40/0xb40
[ 533.797290][ T7481] ? netlink_ack+0x1370/0x1370
[ 533.802236][ T7481] ? lock_sync+0x180/0x180
[ 533.806853][ T7481] ? netlink_deliver_tap+0x1a0/0xd00
[ 533.812144][ T7481] ? _copy_from_iter+0x2c1/0x10f0
[ 533.817481][ T7481] netlink_unicast+0x53b/0x810
[ 533.822613][ T7481] ? netlink_attachskb+0x870/0x870
[ 533.827732][ T7481] ? __phys_addr_symbol+0x30/0x70
[ 533.832966][ T7481] ? __check_object_size+0x322/0x730
[ 533.838437][ T7481] netlink_sendmsg+0x939/0xe40
[ 533.843219][ T7481] ? netlink_unicast+0x810/0x810
[ 533.848182][ T7481] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 533.853559][ T7481] ? netlink_unicast+0x810/0x810
[ 533.858942][ T7481] __sock_sendmsg+0xd5/0x180
[ 533.863627][ T7481] ____sys_sendmsg+0x6ac/0x940
[ 533.868407][ T7481] ? copy_msghdr_from_user+0x10b/0x160
[ 533.873874][ T7481] ? kernel_sendmsg+0x50/0x50
[ 533.878569][ T7481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 533.884582][ T7481] ___sys_sendmsg+0x135/0x1d0
[ 533.889885][ T7481] ? do_recvmmsg+0x740/0x740
[ 533.894603][ T7481] ? find_held_lock+0x2d/0x110
[ 533.899419][ T7481] ? preempt_count_sub+0x150/0x150
[ 533.904824][ T7481] ? __fget_light+0x1fa/0x260
[ 533.909554][ T7481] __sys_sendmsg+0x117/0x1e0
[ 533.914348][ T7481] ? __sys_sendmsg_sock+0x30/0x30
[ 533.919421][ T7481] ? syscall_enter_from_user_mode+0x26/0x80
[ 533.925452][ T7481] do_syscall_64+0x3f/0x110
[ 533.929994][ T7481] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 533.935901][ T7481] RIP: 0033:0x7f2be5d22c19
[ 533.940582][ T7481] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 533.960637][ T7481] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 533.969349][ T7481] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 533.977421][ T7481] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 533.985746][ T7481] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 533.994420][ T7481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 534.002706][ T7481] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 534.010974][ T7481]
[ 534.060864][ T7481] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 534.179024][ T7490] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 534.211000][ T7490] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 534.226696][ T7490] CPU: 1 PID: 7490 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 534.238120][ T7490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 534.248277][ T7490] Call Trace:
[ 534.251566][ T7490]
[ 534.254589][ T7490] dump_stack_lvl+0x125/0x1b0
[ 534.259354][ T7490] sysfs_warn_dup+0x7f/0xa0
[ 534.263903][ T7490] sysfs_create_dir_ns+0x247/0x2a0
[ 534.269123][ T7490] ? sysfs_create_mount_point+0xb0/0xb0
[ 534.274773][ T7490] ? spin_bug+0x1c0/0x1c0
[ 534.279120][ T7490] ? net_namespace+0x12/0x40
[ 534.283715][ T7490] ? device_namespace+0x8d/0xc0
[ 534.288780][ T7490] kobject_add_internal+0x2c8/0x960
[ 534.294002][ T7490] kobject_add+0x16f/0x240
[ 534.298434][ T7490] ? kset_create_and_add+0x190/0x190
[ 534.304430][ T7490] ? do_raw_spin_unlock+0x172/0x230
[ 534.309920][ T7490] ? kobject_put+0xbe/0x440
[ 534.316607][ T7490] ? device_add+0xc35/0x1aa0
[ 534.321209][ T7490] device_add+0x289/0x1aa0
[ 534.325658][ T7490] ? device_initialize+0x510/0x510
[ 534.330770][ T7490] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 534.336592][ T7490] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 534.343764][ T7490] ? __init_waitqueue_head+0xca/0x150
[ 534.349270][ T7490] netdev_register_kobject+0x183/0x3f0
[ 534.354944][ T7490] register_netdevice+0xbdf/0x14a0
[ 534.360195][ T7490] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 534.366219][ T7490] ? team_nl_cmd_noop+0x280/0x280
[ 534.371543][ T7490] team_newlink+0x92/0x160
[ 534.375993][ T7490] ? team_nl_cmd_noop+0x280/0x280
[ 534.381118][ T7490] ? rtnl_create_link+0xa6d/0xfd0
[ 534.386251][ T7490] __rtnl_newlink+0x1173/0x1930
[ 534.391216][ T7490] ? rtnl_link_unregister+0x260/0x260
[ 534.396889][ T7490] rtnl_newlink+0x67/0xa0
[ 534.401225][ T7490] ? __rtnl_newlink+0x1930/0x1930
[ 534.406350][ T7490] rtnetlink_rcv_msg+0x3c7/0xe00
[ 534.411510][ T7490] ? rtnl_getlink+0xb40/0xb40
[ 534.416476][ T7490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 534.422490][ T7490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 534.428753][ T7490] ? __lock_acquire+0xc97/0x5dc0
[ 534.433801][ T7490] netlink_rcv_skb+0x16b/0x440
[ 534.438754][ T7490] ? rtnl_getlink+0xb40/0xb40
[ 534.443470][ T7490] ? netlink_ack+0x1370/0x1370
[ 534.448353][ T7490] ? lock_sync+0x180/0x180
[ 534.452916][ T7490] ? netlink_deliver_tap+0x1a0/0xd00
[ 534.458319][ T7490] ? _copy_from_iter+0x2c1/0x10f0
[ 534.463469][ T7490] netlink_unicast+0x53b/0x810
[ 534.468377][ T7490] ? netlink_attachskb+0x870/0x870
[ 534.473720][ T7490] ? __phys_addr_symbol+0x30/0x70
[ 534.478876][ T7490] ? __check_object_size+0x322/0x730
[ 534.484202][ T7490] netlink_sendmsg+0x939/0xe40
[ 534.488996][ T7490] ? netlink_unicast+0x810/0x810
[ 534.493962][ T7490] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 534.499257][ T7490] ? netlink_unicast+0x810/0x810
[ 534.504206][ T7490] __sock_sendmsg+0xd5/0x180
[ 534.509280][ T7490] ____sys_sendmsg+0x6ac/0x940
[ 534.514071][ T7490] ? copy_msghdr_from_user+0x10b/0x160
[ 534.519578][ T7490] ? kernel_sendmsg+0x50/0x50
[ 534.524462][ T7490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 534.530647][ T7490] ___sys_sendmsg+0x135/0x1d0
[ 534.535428][ T7490] ? do_recvmmsg+0x740/0x740
[ 534.540027][ T7490] ? find_held_lock+0x2d/0x110
[ 534.544903][ T7490] ? preempt_count_sub+0x150/0x150
[ 534.550040][ T7490] ? __fget_light+0x1fa/0x260
[ 534.554733][ T7490] __sys_sendmsg+0x117/0x1e0
[ 534.559421][ T7490] ? __sys_sendmsg_sock+0x30/0x30
[ 534.564589][ T7490] ? syscall_enter_from_user_mode+0x26/0x80
[ 534.570649][ T7490] do_syscall_64+0x3f/0x110
[ 534.575166][ T7490] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 534.581346][ T7490] RIP: 0033:0x7f2be5d22c19
[ 534.585943][ T7490] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 534.606705][ T7490] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 534.615737][ T7490] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 534.623710][ T7490] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 534.631866][ T7490] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 534.640283][ T7490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 534.648257][ T7490] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 534.656517][ T7490]
[ 534.731423][ T7490] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 534.775159][ T7490] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 534.784510][ T7490] CPU: 0 PID: 7490 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 534.796303][ T7490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 534.806737][ T7490] Call Trace:
[ 534.810034][ T7490]
[ 534.812979][ T7490] dump_stack_lvl+0x125/0x1b0
[ 534.817794][ T7490] sysfs_warn_dup+0x7f/0xa0
[ 534.822498][ T7490] sysfs_create_dir_ns+0x247/0x2a0
[ 534.828080][ T7490] ? sysfs_create_mount_point+0xb0/0xb0
[ 534.833651][ T7490] ? spin_bug+0x1c0/0x1c0
[ 534.838027][ T7490] ? net_namespace+0x12/0x40
[ 534.842811][ T7490] ? device_namespace+0x8d/0xc0
[ 534.847881][ T7490] kobject_add_internal+0x2c8/0x960
[ 534.853559][ T7490] kobject_add+0x16f/0x240
[ 534.858110][ T7490] ? kset_create_and_add+0x190/0x190
[ 534.863637][ T7490] ? do_raw_spin_unlock+0x172/0x230
[ 534.868998][ T7490] ? kobject_put+0xbe/0x440
[ 534.873565][ T7490] ? device_add+0xc35/0x1aa0
[ 534.878497][ T7490] device_add+0x289/0x1aa0
[ 534.883121][ T7490] ? device_initialize+0x510/0x510
[ 534.888427][ T7490] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 534.894534][ T7490] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 534.901608][ T7490] ? __init_waitqueue_head+0xca/0x150
[ 534.907451][ T7490] netdev_register_kobject+0x183/0x3f0
[ 534.913149][ T7490] register_netdevice+0xbdf/0x14a0
[ 534.918317][ T7490] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 534.924400][ T7490] ? validate_linkmsg+0x6fc/0x9c0
[ 534.929543][ T7490] ? rtnl_create_link+0xa6d/0xfd0
[ 534.934685][ T7490] ? batadv_get_sset_count+0x40/0x40
[ 534.940033][ T7490] batadv_softif_newlink+0x70/0x90
[ 534.945396][ T7490] __rtnl_newlink+0x1173/0x1930
[ 534.951009][ T7490] ? rtnl_link_unregister+0x260/0x260
[ 534.956458][ T7490] rtnl_newlink+0x67/0xa0
[ 534.960815][ T7490] ? __rtnl_newlink+0x1930/0x1930
[ 534.965853][ T7490] rtnetlink_rcv_msg+0x3c7/0xe00
[ 534.970924][ T7490] ? rtnl_getlink+0xb40/0xb40
[ 534.975633][ T7490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 534.981997][ T7490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 534.988183][ T7490] ? __lock_acquire+0xc97/0x5dc0
[ 534.993187][ T7490] netlink_rcv_skb+0x16b/0x440
[ 534.998161][ T7490] ? rtnl_getlink+0xb40/0xb40
[ 535.002866][ T7490] ? netlink_ack+0x1370/0x1370
[ 535.008003][ T7490] ? lock_sync+0x180/0x180
[ 535.012817][ T7490] ? netlink_deliver_tap+0x1a0/0xd00
[ 535.018470][ T7490] ? _copy_from_iter+0x2c1/0x10f0
[ 535.023516][ T7490] netlink_unicast+0x53b/0x810
[ 535.028297][ T7490] ? netlink_attachskb+0x870/0x870
[ 535.033799][ T7490] ? __phys_addr_symbol+0x30/0x70
[ 535.038876][ T7490] ? __check_object_size+0x322/0x730
[ 535.044271][ T7490] netlink_sendmsg+0x939/0xe40
[ 535.049248][ T7490] ? netlink_unicast+0x810/0x810
[ 535.054289][ T7490] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 535.059672][ T7490] ? netlink_unicast+0x810/0x810
[ 535.064712][ T7490] __sock_sendmsg+0xd5/0x180
[ 535.069497][ T7490] ____sys_sendmsg+0x6ac/0x940
[ 535.074441][ T7490] ? copy_msghdr_from_user+0x10b/0x160
[ 535.079942][ T7490] ? kernel_sendmsg+0x50/0x50
[ 535.084898][ T7490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 535.090987][ T7490] ___sys_sendmsg+0x135/0x1d0
[ 535.095871][ T7490] ? do_recvmmsg+0x740/0x740
[ 535.100676][ T7490] ? find_held_lock+0x2d/0x110
[ 535.105483][ T7490] ? preempt_count_sub+0x150/0x150
[ 535.110622][ T7490] ? __fget_light+0x1fa/0x260
[ 535.115316][ T7490] __sys_sendmsg+0x117/0x1e0
[ 535.120003][ T7490] ? __sys_sendmsg_sock+0x30/0x30
[ 535.125103][ T7490] ? syscall_enter_from_user_mode+0x26/0x80
[ 535.131215][ T7490] do_syscall_64+0x3f/0x110
[ 535.135838][ T7490] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 535.142040][ T7490] RIP: 0033:0x7f2be5d22c19
[ 535.146494][ T7490] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 535.166923][ T7490] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 535.175471][ T7490] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 535.184261][ T7490] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 535.194172][ T7490] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 535.202788][ T7490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 535.210781][ T7490] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 535.219255][ T7490]
[ 535.292380][ T7490] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 535.349686][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 535.359123][ T4743] CPU: 0 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 535.370104][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 535.380900][ T4743] Call Trace:
[ 535.384381][ T4743]
[ 535.387424][ T4743] dump_stack_lvl+0x125/0x1b0
[ 535.393110][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 535.397662][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 535.402903][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 535.408913][ T4743] ? spin_bug+0x1c0/0x1c0
[ 535.413280][ T4743] ? net_namespace+0x12/0x40
[ 535.417989][ T4743] ? device_namespace+0x8d/0xc0
[ 535.422965][ T4743] kobject_add_internal+0x2c8/0x960
[ 535.428386][ T4743] kobject_add+0x16f/0x240
[ 535.432889][ T4743] ? kset_create_and_add+0x190/0x190
[ 535.438241][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 535.443758][ T4743] ? kobject_put+0xbe/0x440
[ 535.448506][ T4743] ? device_add+0xc35/0x1aa0
[ 535.453138][ T4743] device_add+0x289/0x1aa0
[ 535.457587][ T4743] ? device_initialize+0x510/0x510
[ 535.462986][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 535.468833][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 535.475818][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 535.481324][ T4743] netdev_register_kobject+0x183/0x3f0
[ 535.486822][ T4743] register_netdevice+0xbdf/0x14a0
[ 535.492152][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 535.498171][ T4743] ? alloc_netdev_mqs+0xee6/0x1290
[ 535.503323][ T4743] bpq_device_event+0x39e/0xaf0
[ 535.508308][ T4743] ? team_device_event+0x219/0x750
[ 535.513564][ T4743] notifier_call_chain+0xb6/0x3c0
[ 535.518710][ T4743] ? bpq_seq_stop+0xb0/0xb0
[ 535.523248][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 535.529598][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 535.534795][ T4743] ? dev_change_name+0x800/0x800
[ 535.539852][ T4743] ? dev_set_allmulti+0x30/0x30
[ 535.544913][ T4743] dev_change_flags+0x122/0x170
[ 535.549977][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 535.554955][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 535.560094][ T4743] ? _copy_from_user+0x5d/0xf0
[ 535.565078][ T4743] inet_ioctl+0x3a6/0x3f0
[ 535.569893][ T4743] ? find_held_lock+0x2d/0x110
[ 535.575046][ T4743] ? ipip_gro_complete+0x140/0x140
[ 535.581320][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 535.587083][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 535.593178][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 535.598363][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 535.604221][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 535.609629][ T4743] sock_do_ioctl+0x113/0x270
[ 535.615048][ T4743] ? put_user_ifreq+0x130/0x130
[ 535.619949][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 535.624832][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 535.629994][ T4743] sock_ioctl+0x22e/0x6b0
[ 535.634444][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 535.639160][ T4743] ? __sys_socket+0xad/0x260
[ 535.643787][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 535.648783][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 535.653403][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 535.658198][ T4743] do_syscall_64+0x3f/0x110
[ 535.662738][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 535.668751][ T4743] RIP: 0033:0x7f68667b2d49
[ 535.673200][ T4743] 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
[ 535.693292][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 535.701918][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 535.710449][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 535.718638][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 535.726912][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 535.734918][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 535.743563][ T4743]
[ 535.747578][ T4743] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 535.775975][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 535.786939][ T4743] CPU: 0 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 535.797668][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 535.808127][ T4743] Call Trace:
[ 535.811533][ T4743]
[ 535.814481][ T4743] dump_stack_lvl+0x125/0x1b0
[ 535.819437][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 535.824147][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 535.829568][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 535.836271][ T4743] ? spin_bug+0x1c0/0x1c0
[ 535.840999][ T4743] ? net_namespace+0x12/0x40
[ 535.845878][ T4743] ? device_namespace+0x8d/0xc0
[ 535.850870][ T4743] kobject_add_internal+0x2c8/0x960
[ 535.856467][ T4743] kobject_add+0x16f/0x240
[ 535.861032][ T4743] ? kset_create_and_add+0x190/0x190
[ 535.866646][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 535.872068][ T4743] ? kobject_put+0xbe/0x440
[ 535.876888][ T4743] ? device_add+0xc35/0x1aa0
[ 535.881612][ T4743] device_add+0x289/0x1aa0
[ 535.886158][ T4743] ? device_initialize+0x510/0x510
[ 535.891294][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 535.897152][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 535.904236][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 535.909672][ T4743] netdev_register_kobject+0x183/0x3f0
[ 535.915275][ T4743] register_netdevice+0xbdf/0x14a0
[ 535.920587][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 535.925927][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 535.931877][ T4743] ? lapbeth_setup+0x170/0x170
[ 535.936697][ T4743] lapbeth_device_event+0x5b8/0xd40
[ 535.942120][ T4743] notifier_call_chain+0xb6/0x3c0
[ 535.947376][ T4743] ? lapbeth_xmit+0x290/0x290
[ 535.952112][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 535.958509][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 535.963588][ T4743] ? dev_change_name+0x800/0x800
[ 535.968756][ T4743] ? dev_set_allmulti+0x30/0x30
[ 535.974013][ T4743] dev_change_flags+0x122/0x170
[ 535.979271][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 535.984564][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 535.990283][ T4743] ? _copy_from_user+0x5d/0xf0
[ 535.995182][ T4743] inet_ioctl+0x3a6/0x3f0
[ 535.999982][ T4743] ? find_held_lock+0x2d/0x110
[ 536.005131][ T4743] ? ipip_gro_complete+0x140/0x140
[ 536.010455][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 536.016133][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 536.022166][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 536.027335][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 536.033191][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 536.038453][ T4743] sock_do_ioctl+0x113/0x270
[ 536.043082][ T4743] ? put_user_ifreq+0x130/0x130
[ 536.047959][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 536.052882][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 536.058556][ T4743] sock_ioctl+0x22e/0x6b0
[ 536.062930][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 536.067833][ T4743] ? __sys_socket+0xad/0x260
[ 536.072633][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 536.077628][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 536.082700][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 536.087595][ T4743] do_syscall_64+0x3f/0x110
[ 536.092222][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 536.098231][ T4743] RIP: 0033:0x7f68667b2d49
[ 536.102667][ T4743] 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
[ 536.122739][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 536.131201][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 536.139295][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 536.147386][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 536.155649][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 536.163909][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 536.172105][ T4743]
[ 536.177596][ T4743] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 536.199095][ T4743] 8021q: adding VLAN 0 to HW filter on device team10
[ 536.206460][ T7495] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 536.218061][ T7495] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 536.228320][ T7495] CPU: 1 PID: 7495 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 536.239816][ T7495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 536.250075][ T7495] Call Trace:
[ 536.253552][ T7495]
[ 536.256495][ T7495] dump_stack_lvl+0x125/0x1b0
[ 536.261217][ T7495] sysfs_warn_dup+0x7f/0xa0
[ 536.265838][ T7495] sysfs_create_dir_ns+0x247/0x2a0
[ 536.271096][ T7495] ? sysfs_create_mount_point+0xb0/0xb0
[ 536.276673][ T7495] ? spin_bug+0x1c0/0x1c0
[ 536.281047][ T7495] ? net_namespace+0x12/0x40
[ 536.286016][ T7495] ? device_namespace+0x8d/0xc0
[ 536.291187][ T7495] kobject_add_internal+0x2c8/0x960
[ 536.296698][ T7495] kobject_add+0x16f/0x240
[ 536.301360][ T7495] ? kset_create_and_add+0x190/0x190
[ 536.306780][ T7495] ? do_raw_spin_unlock+0x172/0x230
[ 536.312116][ T7495] ? kobject_put+0xbe/0x440
[ 536.316743][ T7495] ? device_add+0xc35/0x1aa0
[ 536.321454][ T7495] device_add+0x289/0x1aa0
[ 536.325903][ T7495] ? device_initialize+0x510/0x510
[ 536.331046][ T7495] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 536.336896][ T7495] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 536.343890][ T7495] ? __init_waitqueue_head+0xca/0x150
[ 536.349410][ T7495] netdev_register_kobject+0x183/0x3f0
[ 536.354911][ T7495] register_netdevice+0xbdf/0x14a0
[ 536.360072][ T7495] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 536.366098][ T7495] ? team_nl_cmd_noop+0x280/0x280
[ 536.372544][ T7495] team_newlink+0x92/0x160
[ 536.377093][ T7495] ? team_nl_cmd_noop+0x280/0x280
[ 536.382156][ T7495] ? rtnl_create_link+0xa6d/0xfd0
[ 536.387394][ T7495] __rtnl_newlink+0x1173/0x1930
[ 536.392380][ T7495] ? rtnl_link_unregister+0x260/0x260
[ 536.397993][ T7495] rtnl_newlink+0x67/0xa0
[ 536.402518][ T7495] ? __rtnl_newlink+0x1930/0x1930
[ 536.407650][ T7495] rtnetlink_rcv_msg+0x3c7/0xe00
[ 536.414348][ T7495] ? rtnl_getlink+0xb40/0xb40
[ 536.419227][ T7495] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 536.425235][ T7495] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 536.431252][ T7495] ? __lock_acquire+0xc97/0x5dc0
[ 536.436243][ T7495] netlink_rcv_skb+0x16b/0x440
[ 536.441565][ T7495] ? rtnl_getlink+0xb40/0xb40
[ 536.446271][ T7495] ? netlink_ack+0x1370/0x1370
[ 536.451054][ T7495] ? lock_sync+0x180/0x180
[ 536.455520][ T7495] ? netlink_deliver_tap+0x1a0/0xd00
[ 536.460916][ T7495] ? _copy_from_iter+0x2c1/0x10f0
[ 536.466000][ T7495] netlink_unicast+0x53b/0x810
[ 536.470969][ T7495] ? netlink_attachskb+0x870/0x870
[ 536.476310][ T7495] ? __phys_addr_symbol+0x30/0x70
[ 536.481408][ T7495] ? __check_object_size+0x322/0x730
[ 536.486809][ T7495] netlink_sendmsg+0x939/0xe40
[ 536.491784][ T7495] ? netlink_unicast+0x810/0x810
[ 536.496843][ T7495] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 536.502323][ T7495] ? netlink_unicast+0x810/0x810
[ 536.507566][ T7495] __sock_sendmsg+0xd5/0x180
[ 536.512615][ T7495] ____sys_sendmsg+0x6ac/0x940
[ 536.517590][ T7495] ? copy_msghdr_from_user+0x10b/0x160
[ 536.523085][ T7495] ? kernel_sendmsg+0x50/0x50
[ 536.527874][ T7495] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 536.534343][ T7495] ___sys_sendmsg+0x135/0x1d0
[ 536.539162][ T7495] ? do_recvmmsg+0x740/0x740
[ 536.543874][ T7495] ? find_held_lock+0x2d/0x110
[ 536.548682][ T7495] ? preempt_count_sub+0x150/0x150
[ 536.553832][ T7495] ? __fget_light+0x1fa/0x260
[ 536.558552][ T7495] __sys_sendmsg+0x117/0x1e0
[ 536.563167][ T7495] ? __sys_sendmsg_sock+0x30/0x30
[ 536.568330][ T7495] ? syscall_enter_from_user_mode+0x26/0x80
[ 536.574252][ T7495] do_syscall_64+0x3f/0x110
[ 536.578787][ T7495] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 536.584793][ T7495] RIP: 0033:0x7f2be5d22c19
[ 536.589498][ T7495] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 536.610102][ T7495] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 536.618545][ T7495] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 536.626804][ T7495] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 536.634879][ T7495] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 536.642876][ T7495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 536.650873][ T7495] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 536.658985][ T7495]
[ 536.664517][ T7495] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 536.732068][ T7495] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 536.750180][ T7495] CPU: 0 PID: 7495 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 536.761612][ T7495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 536.771877][ T7495] Call Trace:
[ 536.775189][ T7495]
[ 536.778319][ T7495] dump_stack_lvl+0x125/0x1b0
[ 536.783042][ T7495] sysfs_warn_dup+0x7f/0xa0
[ 536.787758][ T7495] sysfs_create_dir_ns+0x247/0x2a0
[ 536.792902][ T7495] ? sysfs_create_mount_point+0xb0/0xb0
[ 536.798510][ T7495] ? spin_bug+0x1c0/0x1c0
[ 536.802976][ T7495] ? net_namespace+0x12/0x40
[ 536.807716][ T7495] ? device_namespace+0x8d/0xc0
[ 536.812611][ T7495] kobject_add_internal+0x2c8/0x960
[ 536.817945][ T7495] kobject_add+0x16f/0x240
[ 536.822670][ T7495] ? kset_create_and_add+0x190/0x190
[ 536.828271][ T7495] ? do_raw_spin_unlock+0x172/0x230
[ 536.833531][ T7495] ? kobject_put+0xbe/0x440
[ 536.838523][ T7495] ? device_add+0xc35/0x1aa0
[ 536.843257][ T7495] device_add+0x289/0x1aa0
[ 536.847886][ T7495] ? device_initialize+0x510/0x510
[ 536.853016][ T7495] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 536.858860][ T7495] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 536.865926][ T7495] ? __init_waitqueue_head+0xca/0x150
[ 536.871423][ T7495] netdev_register_kobject+0x183/0x3f0
[ 536.877099][ T7495] register_netdevice+0xbdf/0x14a0
[ 536.882414][ T7495] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 536.888475][ T7495] ? validate_linkmsg+0x6fc/0x9c0
[ 536.893725][ T7495] ? rtnl_create_link+0xa6d/0xfd0
[ 536.898807][ T7495] ? batadv_get_sset_count+0x40/0x40
[ 536.904238][ T7495] batadv_softif_newlink+0x70/0x90
[ 536.909580][ T7495] __rtnl_newlink+0x1173/0x1930
[ 536.914838][ T7495] ? rtnl_link_unregister+0x260/0x260
[ 536.920648][ T7495] rtnl_newlink+0x67/0xa0
[ 536.925014][ T7495] ? __rtnl_newlink+0x1930/0x1930
[ 536.930150][ T7495] rtnetlink_rcv_msg+0x3c7/0xe00
[ 536.935144][ T7495] ? rtnl_getlink+0xb40/0xb40
[ 536.939855][ T7495] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 536.945961][ T7495] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 536.952245][ T7495] ? __lock_acquire+0xc97/0x5dc0
[ 536.957234][ T7495] netlink_rcv_skb+0x16b/0x440
[ 536.962292][ T7495] ? rtnl_getlink+0xb40/0xb40
[ 536.967092][ T7495] ? netlink_ack+0x1370/0x1370
[ 536.971908][ T7495] ? lock_sync+0x180/0x180
[ 536.976460][ T7495] ? netlink_deliver_tap+0x1a0/0xd00
[ 536.981948][ T7495] ? _copy_from_iter+0x2c1/0x10f0
[ 536.987286][ T7495] netlink_unicast+0x53b/0x810
[ 536.992098][ T7495] ? netlink_attachskb+0x870/0x870
[ 536.997338][ T7495] ? __phys_addr_symbol+0x30/0x70
[ 537.002480][ T7495] ? __check_object_size+0x322/0x730
[ 537.007798][ T7495] netlink_sendmsg+0x939/0xe40
[ 537.012606][ T7495] ? netlink_unicast+0x810/0x810
[ 537.017683][ T7495] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 537.023001][ T7495] ? netlink_unicast+0x810/0x810
[ 537.027966][ T7495] __sock_sendmsg+0xd5/0x180
[ 537.032604][ T7495] ____sys_sendmsg+0x6ac/0x940
[ 537.037400][ T7495] ? copy_msghdr_from_user+0x10b/0x160
[ 537.042890][ T7495] ? kernel_sendmsg+0x50/0x50
[ 537.047601][ T7495] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 537.053711][ T7495] ___sys_sendmsg+0x135/0x1d0
[ 537.058427][ T7495] ? do_recvmmsg+0x740/0x740
[ 537.063053][ T7495] ? find_held_lock+0x2d/0x110
[ 537.067868][ T7495] ? preempt_count_sub+0x150/0x150
[ 537.073104][ T7495] ? __fget_light+0x1fa/0x260
[ 537.077990][ T7495] __sys_sendmsg+0x117/0x1e0
[ 537.082623][ T7495] ? __sys_sendmsg_sock+0x30/0x30
[ 537.088218][ T7495] ? syscall_enter_from_user_mode+0x26/0x80
[ 537.094213][ T7495] do_syscall_64+0x3f/0x110
[ 537.099116][ T7495] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 537.105132][ T7495] RIP: 0033:0x7f2be5d22c19
[ 537.109659][ T7495] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 537.129909][ T7495] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 537.138690][ T7495] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 537.147040][ T7495] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 537.155054][ T7495] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 537.163334][ T7495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 537.171799][ T7495] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 537.180296][ T7495]
[ 537.218274][ T7495] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 537.300756][ T7503] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 537.326190][ T7503] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 537.345101][ T7503] CPU: 1 PID: 7503 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 537.356464][ T7503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 537.366650][ T7503] Call Trace:
[ 537.369952][ T7503]
[ 537.372901][ T7503] dump_stack_lvl+0x125/0x1b0
[ 537.377705][ T7503] sysfs_warn_dup+0x7f/0xa0
[ 537.382501][ T7503] sysfs_create_dir_ns+0x247/0x2a0
[ 537.387635][ T7503] ? sysfs_create_mount_point+0xb0/0xb0
[ 537.393460][ T7503] ? spin_bug+0x1c0/0x1c0
[ 537.398021][ T7503] ? net_namespace+0x12/0x40
[ 537.402720][ T7503] ? device_namespace+0x8d/0xc0
[ 537.407622][ T7503] kobject_add_internal+0x2c8/0x960
[ 537.412960][ T7503] kobject_add+0x16f/0x240
[ 537.417604][ T7503] ? kset_create_and_add+0x190/0x190
[ 537.422957][ T7503] ? do_raw_spin_unlock+0x172/0x230
[ 537.428219][ T7503] ? kobject_put+0xbe/0x440
[ 537.433693][ T7503] ? device_add+0xc35/0x1aa0
[ 537.438356][ T7503] device_add+0x289/0x1aa0
[ 537.442990][ T7503] ? device_initialize+0x510/0x510
[ 537.448328][ T7503] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 537.454180][ T7503] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 537.461083][ T7503] ? __init_waitqueue_head+0xca/0x150
[ 537.466515][ T7503] netdev_register_kobject+0x183/0x3f0
[ 537.472295][ T7503] register_netdevice+0xbdf/0x14a0
[ 537.477819][ T7503] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 537.483771][ T7503] ? team_nl_cmd_noop+0x280/0x280
[ 537.488884][ T7503] team_newlink+0x92/0x160
[ 537.493422][ T7503] ? team_nl_cmd_noop+0x280/0x280
[ 537.498477][ T7503] ? rtnl_create_link+0xa6d/0xfd0
[ 537.503552][ T7503] __rtnl_newlink+0x1173/0x1930
[ 537.508542][ T7503] ? rtnl_link_unregister+0x260/0x260
[ 537.514064][ T7503] rtnl_newlink+0x67/0xa0
[ 537.518460][ T7503] ? __rtnl_newlink+0x1930/0x1930
[ 537.523514][ T7503] rtnetlink_rcv_msg+0x3c7/0xe00
[ 537.528762][ T7503] ? rtnl_getlink+0xb40/0xb40
[ 537.533461][ T7503] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 537.539473][ T7503] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 537.545663][ T7503] ? __lock_acquire+0xc97/0x5dc0
[ 537.550733][ T7503] netlink_rcv_skb+0x16b/0x440
[ 537.555528][ T7503] ? rtnl_getlink+0xb40/0xb40
[ 537.560412][ T7503] ? netlink_ack+0x1370/0x1370
[ 537.565301][ T7503] ? lock_sync+0x180/0x180
[ 537.569856][ T7503] ? netlink_deliver_tap+0x1a0/0xd00
[ 537.575366][ T7503] ? _copy_from_iter+0x2c1/0x10f0
[ 537.580544][ T7503] netlink_unicast+0x53b/0x810
[ 537.585459][ T7503] ? netlink_attachskb+0x870/0x870
[ 537.590806][ T7503] ? __phys_addr_symbol+0x30/0x70
[ 537.596062][ T7503] ? __check_object_size+0x322/0x730
[ 537.601665][ T7503] netlink_sendmsg+0x939/0xe40
[ 537.606655][ T7503] ? netlink_unicast+0x810/0x810
[ 537.611727][ T7503] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 537.617403][ T7503] ? netlink_unicast+0x810/0x810
[ 537.622550][ T7503] __sock_sendmsg+0xd5/0x180
[ 537.627176][ T7503] ____sys_sendmsg+0x6ac/0x940
[ 537.631975][ T7503] ? copy_msghdr_from_user+0x10b/0x160
[ 537.637576][ T7503] ? kernel_sendmsg+0x50/0x50
[ 537.642537][ T7503] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 537.648652][ T7503] ___sys_sendmsg+0x135/0x1d0
[ 537.653373][ T7503] ? do_recvmmsg+0x740/0x740
[ 537.658113][ T7503] ? find_held_lock+0x2d/0x110
[ 537.663101][ T7503] ? preempt_count_sub+0x150/0x150
[ 537.668265][ T7503] ? __fget_light+0x1fa/0x260
[ 537.672981][ T7503] __sys_sendmsg+0x117/0x1e0
[ 537.677606][ T7503] ? __sys_sendmsg_sock+0x30/0x30
[ 537.682678][ T7503] ? syscall_enter_from_user_mode+0x26/0x80
[ 537.689042][ T7503] do_syscall_64+0x3f/0x110
[ 537.693944][ T7503] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 537.700150][ T7503] RIP: 0033:0x7f2be5d22c19
[ 537.704630][ T7503] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 537.724723][ T7503] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 537.733629][ T7503] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 537.742781][ T7503] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 537.751492][ T7503] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 537.759664][ T7503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 537.768048][ T7503] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 537.776373][ T7503]
[ 537.790526][ T7503] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 537.830553][ T7503] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 537.846815][ T7503] CPU: 1 PID: 7503 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 537.858165][ T7503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 537.868515][ T7503] Call Trace:
[ 537.871946][ T7503]
[ 537.874894][ T7503] dump_stack_lvl+0x125/0x1b0
[ 537.879738][ T7503] sysfs_warn_dup+0x7f/0xa0
[ 537.884354][ T7503] sysfs_create_dir_ns+0x247/0x2a0
[ 537.889504][ T7503] ? sysfs_create_mount_point+0xb0/0xb0
[ 537.895080][ T7503] ? spin_bug+0x1c0/0x1c0
[ 537.899629][ T7503] ? net_namespace+0x12/0x40
[ 537.904256][ T7503] ? device_namespace+0x8d/0xc0
[ 537.909170][ T7503] kobject_add_internal+0x2c8/0x960
[ 537.914532][ T7503] kobject_add+0x16f/0x240
[ 537.919015][ T7503] ? kset_create_and_add+0x190/0x190
[ 537.924439][ T7503] ? do_raw_spin_unlock+0x172/0x230
[ 537.929870][ T7503] ? kobject_put+0xbe/0x440
[ 537.934401][ T7503] ? device_add+0xc35/0x1aa0
[ 537.939100][ T7503] device_add+0x289/0x1aa0
[ 537.943618][ T7503] ? device_initialize+0x510/0x510
[ 537.949010][ T7503] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 537.954933][ T7503] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 537.961926][ T7503] ? __init_waitqueue_head+0xca/0x150
[ 537.967697][ T7503] netdev_register_kobject+0x183/0x3f0
[ 537.973274][ T7503] register_netdevice+0xbdf/0x14a0
[ 537.978844][ T7503] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 537.984960][ T7503] ? validate_linkmsg+0x6fc/0x9c0
[ 537.990022][ T7503] ? rtnl_create_link+0xa6d/0xfd0
[ 537.995073][ T7503] ? batadv_get_sset_count+0x40/0x40
[ 538.000473][ T7503] batadv_softif_newlink+0x70/0x90
[ 538.005780][ T7503] __rtnl_newlink+0x1173/0x1930
[ 538.010749][ T7503] ? rtnl_link_unregister+0x260/0x260
[ 538.016243][ T7503] rtnl_newlink+0x67/0xa0
[ 538.020586][ T7503] ? __rtnl_newlink+0x1930/0x1930
[ 538.025625][ T7503] rtnetlink_rcv_msg+0x3c7/0xe00
[ 538.030593][ T7503] ? rtnl_getlink+0xb40/0xb40
[ 538.035446][ T7503] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 538.041526][ T7503] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 538.047706][ T7503] ? __lock_acquire+0xc97/0x5dc0
[ 538.052851][ T7503] netlink_rcv_skb+0x16b/0x440
[ 538.057813][ T7503] ? rtnl_getlink+0xb40/0xb40
[ 538.062529][ T7503] ? netlink_ack+0x1370/0x1370
[ 538.067501][ T7503] ? lock_sync+0x180/0x180
[ 538.072176][ T7503] ? netlink_deliver_tap+0x1a0/0xd00
[ 538.077752][ T7503] ? _copy_from_iter+0x2c1/0x10f0
[ 538.082921][ T7503] netlink_unicast+0x53b/0x810
[ 538.087753][ T7503] ? netlink_attachskb+0x870/0x870
[ 538.093017][ T7503] ? __phys_addr_symbol+0x30/0x70
[ 538.098159][ T7503] ? __check_object_size+0x322/0x730
[ 538.103825][ T7503] netlink_sendmsg+0x939/0xe40
[ 538.108637][ T7503] ? netlink_unicast+0x810/0x810
[ 538.114072][ T7503] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 538.119483][ T7503] ? netlink_unicast+0x810/0x810
[ 538.124633][ T7503] __sock_sendmsg+0xd5/0x180
[ 538.129320][ T7503] ____sys_sendmsg+0x6ac/0x940
[ 538.134287][ T7503] ? copy_msghdr_from_user+0x10b/0x160
[ 538.139972][ T7503] ? kernel_sendmsg+0x50/0x50
[ 538.145010][ T7503] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 538.151537][ T7503] ___sys_sendmsg+0x135/0x1d0
[ 538.156397][ T7503] ? do_recvmmsg+0x740/0x740
[ 538.161031][ T7503] ? find_held_lock+0x2d/0x110
[ 538.166094][ T7503] ? preempt_count_sub+0x150/0x150
[ 538.171251][ T7503] ? __fget_light+0x1fa/0x260
[ 538.176251][ T7503] __sys_sendmsg+0x117/0x1e0
[ 538.181151][ T7503] ? __sys_sendmsg_sock+0x30/0x30
[ 538.186397][ T7503] ? syscall_enter_from_user_mode+0x26/0x80
[ 538.192545][ T7503] do_syscall_64+0x3f/0x110
[ 538.197301][ T7503] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 538.203318][ T7503] RIP: 0033:0x7f2be5d22c19
[ 538.207836][ T7503] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 538.228428][ T7503] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 538.237198][ T7503] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 538.245448][ T7503] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 538.253716][ T7503] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 538.261756][ T7503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 538.270351][ T7503] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 538.278545][ T7503]
[ 538.291470][ T7503] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 538.370436][ T7509] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 538.398760][ T7509] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 538.418134][ T7509] CPU: 1 PID: 7509 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 538.429845][ T7509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 538.440115][ T7509] Call Trace:
[ 538.443533][ T7509]
[ 538.446770][ T7509] dump_stack_lvl+0x125/0x1b0
[ 538.451504][ T7509] sysfs_warn_dup+0x7f/0xa0
[ 538.456057][ T7509] sysfs_create_dir_ns+0x247/0x2a0
[ 538.461309][ T7509] ? sysfs_create_mount_point+0xb0/0xb0
[ 538.466898][ T7509] ? spin_bug+0x1c0/0x1c0
[ 538.471461][ T7509] ? net_namespace+0x12/0x40
[ 538.476462][ T7509] ? device_namespace+0x8d/0xc0
[ 538.481464][ T7509] kobject_add_internal+0x2c8/0x960
[ 538.487165][ T7509] kobject_add+0x16f/0x240
[ 538.491996][ T7509] ? kset_create_and_add+0x190/0x190
[ 538.497440][ T7509] ? do_raw_spin_unlock+0x172/0x230
[ 538.502701][ T7509] ? kobject_put+0xbe/0x440
[ 538.507518][ T7509] ? device_add+0xc35/0x1aa0
[ 538.512245][ T7509] device_add+0x289/0x1aa0
[ 538.516704][ T7509] ? device_initialize+0x510/0x510
[ 538.522197][ T7509] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 538.528310][ T7509] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 538.535337][ T7509] ? __init_waitqueue_head+0xca/0x150
[ 538.541170][ T7509] netdev_register_kobject+0x183/0x3f0
[ 538.546920][ T7509] register_netdevice+0xbdf/0x14a0
[ 538.552231][ T7509] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 538.558410][ T7509] ? team_nl_cmd_noop+0x280/0x280
[ 538.563474][ T7509] team_newlink+0x92/0x160
[ 538.567994][ T7509] ? team_nl_cmd_noop+0x280/0x280
[ 538.573388][ T7509] ? rtnl_create_link+0xa6d/0xfd0
[ 538.579653][ T7509] __rtnl_newlink+0x1173/0x1930
[ 538.584649][ T7509] ? rtnl_link_unregister+0x260/0x260
[ 538.590191][ T7509] rtnl_newlink+0x67/0xa0
[ 538.594613][ T7509] ? __rtnl_newlink+0x1930/0x1930
[ 538.599932][ T7509] rtnetlink_rcv_msg+0x3c7/0xe00
[ 538.604977][ T7509] ? rtnl_getlink+0xb40/0xb40
[ 538.609765][ T7509] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 538.616232][ T7509] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 538.622349][ T7509] ? __lock_acquire+0xc97/0x5dc0
[ 538.627672][ T7509] netlink_rcv_skb+0x16b/0x440
[ 538.632538][ T7509] ? rtnl_getlink+0xb40/0xb40
[ 538.637251][ T7509] ? netlink_ack+0x1370/0x1370
[ 538.642142][ T7509] ? lock_sync+0x180/0x180
[ 538.646689][ T7509] ? netlink_deliver_tap+0x1a0/0xd00
[ 538.652249][ T7509] ? _copy_from_iter+0x2c1/0x10f0
[ 538.657316][ T7509] netlink_unicast+0x53b/0x810
[ 538.662233][ T7509] ? netlink_attachskb+0x870/0x870
[ 538.667376][ T7509] ? __phys_addr_symbol+0x30/0x70
[ 538.672452][ T7509] ? __check_object_size+0x322/0x730
[ 538.677929][ T7509] netlink_sendmsg+0x939/0xe40
[ 538.682799][ T7509] ? netlink_unicast+0x810/0x810
[ 538.687780][ T7509] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 538.693165][ T7509] ? netlink_unicast+0x810/0x810
[ 538.698116][ T7509] __sock_sendmsg+0xd5/0x180
[ 538.702814][ T7509] ____sys_sendmsg+0x6ac/0x940
[ 538.707671][ T7509] ? copy_msghdr_from_user+0x10b/0x160
[ 538.713150][ T7509] ? kernel_sendmsg+0x50/0x50
[ 538.717933][ T7509] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 538.723942][ T7509] ___sys_sendmsg+0x135/0x1d0
[ 538.728646][ T7509] ? do_recvmmsg+0x740/0x740
[ 538.733248][ T7509] ? find_held_lock+0x2d/0x110
[ 538.738062][ T7509] ? preempt_count_sub+0x150/0x150
[ 538.743388][ T7509] ? __fget_light+0x1fa/0x260
[ 538.748267][ T7509] __sys_sendmsg+0x117/0x1e0
[ 538.752928][ T7509] ? __sys_sendmsg_sock+0x30/0x30
[ 538.758087][ T7509] ? syscall_enter_from_user_mode+0x26/0x80
[ 538.764097][ T7509] do_syscall_64+0x3f/0x110
[ 538.768801][ T7509] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 538.776013][ T7509] RIP: 0033:0x7f2be5d22c19
[ 538.780620][ T7509] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 538.800704][ T7509] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 538.809394][ T7509] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 538.817649][ T7509] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 538.826299][ T7509] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 538.834397][ T7509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 538.843177][ T7509] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 538.851252][ T7509]
[ 538.868677][ T7509] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 538.898329][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 538.908281][ T4743] CPU: 1 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 538.919090][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 538.929469][ T4743] Call Trace:
[ 538.932783][ T4743]
[ 538.935730][ T4743] dump_stack_lvl+0x125/0x1b0
[ 538.940448][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 538.944978][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 538.950409][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 538.956019][ T4743] ? spin_bug+0x1c0/0x1c0
[ 538.960664][ T4743] ? net_namespace+0x12/0x40
[ 538.965385][ T4743] ? device_namespace+0x8d/0xc0
[ 538.970380][ T4743] kobject_add_internal+0x2c8/0x960
[ 538.975729][ T4743] kobject_add+0x16f/0x240
[ 538.980450][ T4743] ? kset_create_and_add+0x190/0x190
[ 538.986039][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 538.991277][ T4743] ? kobject_put+0xbe/0x440
[ 538.995915][ T4743] ? device_add+0xc35/0x1aa0
[ 539.000556][ T4743] device_add+0x289/0x1aa0
[ 539.005017][ T4743] ? device_initialize+0x510/0x510
[ 539.011227][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 539.017187][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 539.024255][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 539.029665][ T4743] netdev_register_kobject+0x183/0x3f0
[ 539.035441][ T4743] register_netdevice+0xbdf/0x14a0
[ 539.040682][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 539.046784][ T4743] ? alloc_netdev_mqs+0xee6/0x1290
[ 539.052134][ T4743] bpq_device_event+0x39e/0xaf0
[ 539.057031][ T4743] ? team_device_event+0x219/0x750
[ 539.062312][ T4743] notifier_call_chain+0xb6/0x3c0
[ 539.067467][ T4743] ? bpq_seq_stop+0xb0/0xb0
[ 539.072010][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 539.078213][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 539.083378][ T4743] ? dev_change_name+0x800/0x800
[ 539.088444][ T4743] ? dev_set_allmulti+0x30/0x30
[ 539.093346][ T4743] dev_change_flags+0x122/0x170
[ 539.098239][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 539.103046][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 539.108450][ T4743] ? _copy_from_user+0x5d/0xf0
[ 539.113336][ T4743] inet_ioctl+0x3a6/0x3f0
[ 539.117799][ T4743] ? find_held_lock+0x2d/0x110
[ 539.122798][ T4743] ? ipip_gro_complete+0x140/0x140
[ 539.128385][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 539.134078][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 539.139875][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 539.145308][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 539.151465][ T4743] sock_do_ioctl+0x113/0x270
[ 539.156302][ T4743] ? put_user_ifreq+0x130/0x130
[ 539.161559][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 539.166705][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 539.171814][ T4743] sock_ioctl+0x22e/0x6b0
[ 539.176549][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 539.181275][ T4743] ? kernel_fpu_begin_mask+0x260/0x260
[ 539.186966][ T4743] ? folio_memcg_unlock+0x280/0x280
[ 539.192576][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 539.197844][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 539.202881][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 539.207725][ T4743] do_syscall_64+0x3f/0x110
[ 539.212543][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 539.218659][ T4743] RIP: 0033:0x7f68667b2d49
[ 539.223185][ T4743] 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
[ 539.243088][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 539.252692][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 539.260886][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 539.269587][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 539.277945][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 539.286134][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 539.294249][ T4743]
[ 539.307005][ T4743] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 539.329287][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 539.339278][ T4743] CPU: 1 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 539.350689][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 539.360769][ T4743] Call Trace:
[ 539.364245][ T4743]
[ 539.367194][ T4743] dump_stack_lvl+0x125/0x1b0
[ 539.371913][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 539.376444][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 539.381672][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 539.387515][ T4743] ? spin_bug+0x1c0/0x1c0
[ 539.391899][ T4743] ? net_namespace+0x12/0x40
[ 539.396513][ T4743] ? device_namespace+0x8d/0xc0
[ 539.401424][ T4743] kobject_add_internal+0x2c8/0x960
[ 539.406702][ T4743] kobject_add+0x16f/0x240
[ 539.411226][ T4743] ? kset_create_and_add+0x190/0x190
[ 539.416695][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 539.422120][ T4743] ? kobject_put+0xbe/0x440
[ 539.426849][ T4743] ? device_add+0xc35/0x1aa0
[ 539.431522][ T4743] device_add+0x289/0x1aa0
[ 539.436102][ T4743] ? device_initialize+0x510/0x510
[ 539.441236][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 539.447519][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 539.454402][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 539.459811][ T4743] netdev_register_kobject+0x183/0x3f0
[ 539.465385][ T4743] register_netdevice+0xbdf/0x14a0
[ 539.470638][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 539.475954][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 539.481982][ T4743] ? lapbeth_setup+0x170/0x170
[ 539.486765][ T4743] lapbeth_device_event+0x5b8/0xd40
[ 539.492155][ T4743] notifier_call_chain+0xb6/0x3c0
[ 539.497203][ T4743] ? lapbeth_xmit+0x290/0x290
[ 539.501892][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 539.507808][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 539.513291][ T4743] ? dev_change_name+0x800/0x800
[ 539.518444][ T4743] ? dev_set_allmulti+0x30/0x30
[ 539.523373][ T4743] dev_change_flags+0x122/0x170
[ 539.528346][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 539.533151][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 539.538455][ T4743] ? _copy_from_user+0x5d/0xf0
[ 539.543235][ T4743] inet_ioctl+0x3a6/0x3f0
[ 539.547674][ T4743] ? find_held_lock+0x2d/0x110
[ 539.552712][ T4743] ? ipip_gro_complete+0x140/0x140
[ 539.557916][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 539.563591][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 539.569431][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 539.574776][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 539.580616][ T4743] sock_do_ioctl+0x113/0x270
[ 539.585259][ T4743] ? put_user_ifreq+0x130/0x130
[ 539.590244][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 539.595151][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 539.600229][ T4743] sock_ioctl+0x22e/0x6b0
[ 539.604587][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 539.609370][ T4743] ? kernel_fpu_begin_mask+0x260/0x260
[ 539.615027][ T4743] ? folio_memcg_unlock+0x280/0x280
[ 539.620375][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 539.625452][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 539.630247][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 539.636172][ T4743] do_syscall_64+0x3f/0x110
[ 539.640868][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 539.647812][ T4743] RIP: 0033:0x7f68667b2d49
[ 539.652320][ T4743] 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
[ 539.671941][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 539.680803][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 539.689321][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 539.697385][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 539.705361][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 539.713336][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 539.721848][ T4743]
[ 539.733849][ T4743] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 539.753967][ T4743] 8021q: adding VLAN 0 to HW filter on device team11
[ 539.764238][ T7509] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 539.774575][ T7509] CPU: 1 PID: 7509 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 539.787187][ T7509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 539.797462][ T7509] Call Trace:
[ 539.801043][ T7509]
[ 539.803995][ T7509] dump_stack_lvl+0x125/0x1b0
[ 539.808779][ T7509] sysfs_warn_dup+0x7f/0xa0
[ 539.813421][ T7509] sysfs_create_dir_ns+0x247/0x2a0
[ 539.819016][ T7509] ? sysfs_create_mount_point+0xb0/0xb0
[ 539.824595][ T7509] ? spin_bug+0x1c0/0x1c0
[ 539.829064][ T7509] ? net_namespace+0x12/0x40
[ 539.833688][ T7509] ? device_namespace+0x8d/0xc0
[ 539.838752][ T7509] kobject_add_internal+0x2c8/0x960
[ 539.844405][ T7509] kobject_add+0x16f/0x240
[ 539.849031][ T7509] ? kset_create_and_add+0x190/0x190
[ 539.854702][ T7509] ? do_raw_spin_unlock+0x172/0x230
[ 539.860065][ T7509] ? kobject_put+0xbe/0x440
[ 539.864599][ T7509] ? device_add+0xc35/0x1aa0
[ 539.869225][ T7509] device_add+0x289/0x1aa0
[ 539.873760][ T7509] ? device_initialize+0x510/0x510
[ 539.878905][ T7509] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 539.884834][ T7509] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 539.891900][ T7509] ? __init_waitqueue_head+0xca/0x150
[ 539.897843][ T7509] netdev_register_kobject+0x183/0x3f0
[ 539.903694][ T7509] register_netdevice+0xbdf/0x14a0
[ 539.909890][ T7509] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 539.916249][ T7509] ? validate_linkmsg+0x6fc/0x9c0
[ 539.921752][ T7509] ? rtnl_create_link+0xa6d/0xfd0
[ 539.926818][ T7509] ? batadv_get_sset_count+0x40/0x40
[ 539.932140][ T7509] batadv_softif_newlink+0x70/0x90
[ 539.937301][ T7509] __rtnl_newlink+0x1173/0x1930
[ 539.942543][ T7509] ? rtnl_link_unregister+0x260/0x260
[ 539.947980][ T7509] rtnl_newlink+0x67/0xa0
[ 539.952597][ T7509] ? __rtnl_newlink+0x1930/0x1930
[ 539.957827][ T7509] rtnetlink_rcv_msg+0x3c7/0xe00
[ 539.962840][ T7509] ? rtnl_getlink+0xb40/0xb40
[ 539.967540][ T7509] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 539.973557][ T7509] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 539.979592][ T7509] ? __lock_acquire+0xc97/0x5dc0
[ 539.984676][ T7509] netlink_rcv_skb+0x16b/0x440
[ 539.989563][ T7509] ? rtnl_getlink+0xb40/0xb40
[ 539.994535][ T7509] ? netlink_ack+0x1370/0x1370
[ 539.999424][ T7509] ? lock_sync+0x180/0x180
[ 540.003989][ T7509] ? netlink_deliver_tap+0x1a0/0xd00
[ 540.009400][ T7509] ? _copy_from_iter+0x2c1/0x10f0
[ 540.014598][ T7509] netlink_unicast+0x53b/0x810
[ 540.019505][ T7509] ? netlink_attachskb+0x870/0x870
[ 540.024665][ T7509] ? __phys_addr_symbol+0x30/0x70
[ 540.029827][ T7509] ? __check_object_size+0x322/0x730
[ 540.035678][ T7509] netlink_sendmsg+0x939/0xe40
[ 540.040667][ T7509] ? netlink_unicast+0x810/0x810
[ 540.045823][ T7509] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 540.051145][ T7509] ? netlink_unicast+0x810/0x810
[ 540.056202][ T7509] __sock_sendmsg+0xd5/0x180
[ 540.061010][ T7509] ____sys_sendmsg+0x6ac/0x940
[ 540.065898][ T7509] ? copy_msghdr_from_user+0x10b/0x160
[ 540.071414][ T7509] ? kernel_sendmsg+0x50/0x50
[ 540.076150][ T7509] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 540.082274][ T7509] ___sys_sendmsg+0x135/0x1d0
[ 540.087084][ T7509] ? do_recvmmsg+0x740/0x740
[ 540.093374][ T7509] ? find_held_lock+0x2d/0x110
[ 540.098302][ T7509] ? preempt_count_sub+0x150/0x150
[ 540.103468][ T7509] ? __fget_light+0x1fa/0x260
[ 540.108204][ T7509] __sys_sendmsg+0x117/0x1e0
[ 540.112860][ T7509] ? __sys_sendmsg_sock+0x30/0x30
[ 540.117958][ T7509] ? syscall_enter_from_user_mode+0x26/0x80
[ 540.123903][ T7509] do_syscall_64+0x3f/0x110
[ 540.128454][ T7509] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 540.134402][ T7509] RIP: 0033:0x7f2be5d22c19
[ 540.138857][ T7509] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 540.159142][ T7509] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 540.168031][ T7509] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 540.176471][ T7509] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 540.185011][ T7509] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 540.193279][ T7509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 540.201663][ T7509] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 540.210819][ T7509]
[ 540.230034][ T7509] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 540.321802][ T7515] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 540.338469][ T7515] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 540.360558][ T7515] CPU: 1 PID: 7515 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 540.372818][ T7515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 540.382908][ T7515] Call Trace:
[ 540.386207][ T7515]
[ 540.389153][ T7515] dump_stack_lvl+0x125/0x1b0
[ 540.393884][ T7515] sysfs_warn_dup+0x7f/0xa0
[ 540.398616][ T7515] sysfs_create_dir_ns+0x247/0x2a0
[ 540.403775][ T7515] ? sysfs_create_mount_point+0xb0/0xb0
[ 540.409800][ T7515] ? spin_bug+0x1c0/0x1c0
[ 540.414363][ T7515] ? net_namespace+0x12/0x40
[ 540.419072][ T7515] ? device_namespace+0x8d/0xc0
[ 540.424168][ T7515] kobject_add_internal+0x2c8/0x960
[ 540.429450][ T7515] kobject_add+0x16f/0x240
[ 540.434009][ T7515] ? kset_create_and_add+0x190/0x190
[ 540.439691][ T7515] ? do_raw_spin_unlock+0x172/0x230
[ 540.445283][ T7515] ? kobject_put+0xbe/0x440
[ 540.449931][ T7515] ? device_add+0xc35/0x1aa0
[ 540.454760][ T7515] device_add+0x289/0x1aa0
[ 540.459247][ T7515] ? device_initialize+0x510/0x510
[ 540.464391][ T7515] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 540.470428][ T7515] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 540.477631][ T7515] ? __init_waitqueue_head+0xca/0x150
[ 540.483481][ T7515] netdev_register_kobject+0x183/0x3f0
[ 540.489055][ T7515] register_netdevice+0xbdf/0x14a0
[ 540.494276][ T7515] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 540.500272][ T7515] ? team_nl_cmd_noop+0x280/0x280
[ 540.505312][ T7515] team_newlink+0x92/0x160
[ 540.509959][ T7515] ? team_nl_cmd_noop+0x280/0x280
[ 540.515226][ T7515] ? rtnl_create_link+0xa6d/0xfd0
[ 540.520287][ T7515] __rtnl_newlink+0x1173/0x1930
[ 540.525414][ T7515] ? rtnl_link_unregister+0x260/0x260
[ 540.531122][ T7515] rtnl_newlink+0x67/0xa0
[ 540.535515][ T7515] ? __rtnl_newlink+0x1930/0x1930
[ 540.540743][ T7515] rtnetlink_rcv_msg+0x3c7/0xe00
[ 540.545704][ T7515] ? rtnl_getlink+0xb40/0xb40
[ 540.550401][ T7515] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 540.556860][ T7515] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 540.563062][ T7515] ? __lock_acquire+0xc97/0x5dc0
[ 540.568042][ T7515] netlink_rcv_skb+0x16b/0x440
[ 540.572900][ T7515] ? rtnl_getlink+0xb40/0xb40
[ 540.577681][ T7515] ? netlink_ack+0x1370/0x1370
[ 540.582803][ T7515] ? lock_sync+0x180/0x180
[ 540.587252][ T7515] ? netlink_deliver_tap+0x1a0/0xd00
[ 540.592551][ T7515] ? _copy_from_iter+0x2c1/0x10f0
[ 540.597608][ T7515] netlink_unicast+0x53b/0x810
[ 540.602650][ T7515] ? netlink_attachskb+0x870/0x870
[ 540.608000][ T7515] ? __phys_addr_symbol+0x30/0x70
[ 540.613124][ T7515] ? __check_object_size+0x322/0x730
[ 540.618723][ T7515] netlink_sendmsg+0x939/0xe40
[ 540.623507][ T7515] ? netlink_unicast+0x810/0x810
[ 540.628469][ T7515] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 540.633960][ T7515] ? netlink_unicast+0x810/0x810
[ 540.638910][ T7515] __sock_sendmsg+0xd5/0x180
[ 540.643595][ T7515] ____sys_sendmsg+0x6ac/0x940
[ 540.648364][ T7515] ? copy_msghdr_from_user+0x10b/0x160
[ 540.653829][ T7515] ? kernel_sendmsg+0x50/0x50
[ 540.658517][ T7515] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 540.664886][ T7515] ___sys_sendmsg+0x135/0x1d0
[ 540.669574][ T7515] ? do_recvmmsg+0x740/0x740
[ 540.674171][ T7515] ? find_held_lock+0x2d/0x110
[ 540.679043][ T7515] ? preempt_count_sub+0x150/0x150
[ 540.684177][ T7515] ? __fget_light+0x1fa/0x260
[ 540.688961][ T7515] __sys_sendmsg+0x117/0x1e0
[ 540.693573][ T7515] ? __sys_sendmsg_sock+0x30/0x30
[ 540.698623][ T7515] ? syscall_enter_from_user_mode+0x26/0x80
[ 540.704638][ T7515] do_syscall_64+0x3f/0x110
[ 540.709243][ T7515] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 540.715151][ T7515] RIP: 0033:0x7f2be5d22c19
[ 540.719659][ T7515] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 540.739540][ T7515] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 540.748048][ T7515] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 540.756198][ T7515] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 540.764427][ T7515] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 540.772587][ T7515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 540.781085][ T7515] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 540.789262][ T7515]
[ 540.853298][ T7515] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 540.891464][ T7515] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 540.908168][ T7515] CPU: 1 PID: 7515 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 540.920491][ T7515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 540.930711][ T7515] Call Trace:
[ 540.934009][ T7515]
[ 540.936979][ T7515] dump_stack_lvl+0x125/0x1b0
[ 540.941787][ T7515] sysfs_warn_dup+0x7f/0xa0
[ 540.946410][ T7515] sysfs_create_dir_ns+0x247/0x2a0
[ 540.951546][ T7515] ? sysfs_create_mount_point+0xb0/0xb0
[ 540.957116][ T7515] ? spin_bug+0x1c0/0x1c0
[ 540.961493][ T7515] ? net_namespace+0x12/0x40
[ 540.966109][ T7515] ? device_namespace+0x8d/0xc0
[ 540.971277][ T7515] kobject_add_internal+0x2c8/0x960
[ 540.976612][ T7515] kobject_add+0x16f/0x240
[ 540.981146][ T7515] ? kset_create_and_add+0x190/0x190
[ 540.986565][ T7515] ? do_raw_spin_unlock+0x172/0x230
[ 540.991806][ T7515] ? kobject_put+0xbe/0x440
[ 540.996346][ T7515] ? device_add+0xc35/0x1aa0
[ 541.000995][ T7515] device_add+0x289/0x1aa0
[ 541.005525][ T7515] ? device_initialize+0x510/0x510
[ 541.010744][ T7515] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 541.016579][ T7515] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 541.023483][ T7515] ? __init_waitqueue_head+0xca/0x150
[ 541.028996][ T7515] netdev_register_kobject+0x183/0x3f0
[ 541.034506][ T7515] register_netdevice+0xbdf/0x14a0
[ 541.039658][ T7515] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 541.045670][ T7515] ? validate_linkmsg+0x6fc/0x9c0
[ 541.050836][ T7515] ? rtnl_create_link+0xa6d/0xfd0
[ 541.055902][ T7515] ? batadv_get_sset_count+0x40/0x40
[ 541.061500][ T7515] batadv_softif_newlink+0x70/0x90
[ 541.066830][ T7515] __rtnl_newlink+0x1173/0x1930
[ 541.072214][ T7515] ? rtnl_link_unregister+0x260/0x260
[ 541.078090][ T7515] rtnl_newlink+0x67/0xa0
[ 541.082731][ T7515] ? __rtnl_newlink+0x1930/0x1930
[ 541.087870][ T7515] rtnetlink_rcv_msg+0x3c7/0xe00
[ 541.092931][ T7515] ? rtnl_getlink+0xb40/0xb40
[ 541.097726][ T7515] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 541.104027][ T7515] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 541.110238][ T7515] ? __lock_acquire+0xc97/0x5dc0
[ 541.115239][ T7515] netlink_rcv_skb+0x16b/0x440
[ 541.120147][ T7515] ? rtnl_getlink+0xb40/0xb40
[ 541.124900][ T7515] ? netlink_ack+0x1370/0x1370
[ 541.129834][ T7515] ? lock_sync+0x180/0x180
[ 541.134684][ T7515] ? netlink_deliver_tap+0x1a0/0xd00
[ 541.140342][ T7515] ? _copy_from_iter+0x2c1/0x10f0
[ 541.145656][ T7515] netlink_unicast+0x53b/0x810
[ 541.150568][ T7515] ? netlink_attachskb+0x870/0x870
[ 541.155719][ T7515] ? __phys_addr_symbol+0x30/0x70
[ 541.161064][ T7515] ? __check_object_size+0x322/0x730
[ 541.166657][ T7515] netlink_sendmsg+0x939/0xe40
[ 541.171483][ T7515] ? netlink_unicast+0x810/0x810
[ 541.176568][ T7515] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 541.182000][ T7515] ? netlink_unicast+0x810/0x810
[ 541.187241][ T7515] __sock_sendmsg+0xd5/0x180
[ 541.192242][ T7515] ____sys_sendmsg+0x6ac/0x940
[ 541.197242][ T7515] ? copy_msghdr_from_user+0x10b/0x160
[ 541.202923][ T7515] ? kernel_sendmsg+0x50/0x50
[ 541.207668][ T7515] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 541.213992][ T7515] ___sys_sendmsg+0x135/0x1d0
[ 541.218896][ T7515] ? do_recvmmsg+0x740/0x740
[ 541.223537][ T7515] ? find_held_lock+0x2d/0x110
[ 541.228525][ T7515] ? preempt_count_sub+0x150/0x150
[ 541.233835][ T7515] ? __fget_light+0x1fa/0x260
[ 541.239001][ T7515] __sys_sendmsg+0x117/0x1e0
[ 541.243931][ T7515] ? __sys_sendmsg_sock+0x30/0x30
[ 541.249273][ T7515] ? syscall_enter_from_user_mode+0x26/0x80
[ 541.255214][ T7515] do_syscall_64+0x3f/0x110
[ 541.259806][ T7515] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 541.265756][ T7515] RIP: 0033:0x7f2be5d22c19
[ 541.270299][ T7515] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 541.290903][ T7515] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 541.300059][ T7515] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 541.309138][ T7515] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 541.318804][ T7515] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 541.326992][ T7515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 541.335795][ T7515] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 541.344097][ T7515]
[ 541.396888][ T7515] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 541.495534][ T7526] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 541.517931][ T7526] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 541.541204][ T7526] CPU: 0 PID: 7526 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 541.552573][ T7526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 541.562763][ T7526] Call Trace:
[ 541.566173][ T7526]
[ 541.569326][ T7526] dump_stack_lvl+0x125/0x1b0
[ 541.574319][ T7526] sysfs_warn_dup+0x7f/0xa0
[ 541.578933][ T7526] sysfs_create_dir_ns+0x247/0x2a0
[ 541.584164][ T7526] ? sysfs_create_mount_point+0xb0/0xb0
[ 541.589761][ T7526] ? spin_bug+0x1c0/0x1c0
[ 541.594345][ T7526] ? net_namespace+0x12/0x40
[ 541.599169][ T7526] ? device_namespace+0x8d/0xc0
[ 541.604434][ T7526] kobject_add_internal+0x2c8/0x960
[ 541.609819][ T7526] kobject_add+0x16f/0x240
[ 541.614919][ T7526] ? kset_create_and_add+0x190/0x190
[ 541.620747][ T7526] ? do_raw_spin_unlock+0x172/0x230
[ 541.626009][ T7526] ? kobject_put+0xbe/0x440
[ 541.630582][ T7526] ? device_add+0xc35/0x1aa0
[ 541.635240][ T7526] device_add+0x289/0x1aa0
[ 541.639738][ T7526] ? device_initialize+0x510/0x510
[ 541.645072][ T7526] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 541.651020][ T7526] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 541.658200][ T7526] ? __init_waitqueue_head+0xca/0x150
[ 541.667025][ T7526] netdev_register_kobject+0x183/0x3f0
[ 541.672565][ T7526] register_netdevice+0xbdf/0x14a0
[ 541.677821][ T7526] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 541.684033][ T7526] ? team_nl_cmd_noop+0x280/0x280
[ 541.689393][ T7526] team_newlink+0x92/0x160
[ 541.694482][ T7526] ? team_nl_cmd_noop+0x280/0x280
[ 541.700265][ T7526] ? rtnl_create_link+0xa6d/0xfd0
[ 541.705805][ T7526] __rtnl_newlink+0x1173/0x1930
[ 541.711070][ T7526] ? rtnl_link_unregister+0x260/0x260
[ 541.716543][ T7526] rtnl_newlink+0x67/0xa0
[ 541.720918][ T7526] ? __rtnl_newlink+0x1930/0x1930
[ 541.726280][ T7526] rtnetlink_rcv_msg+0x3c7/0xe00
[ 541.731972][ T7526] ? rtnl_getlink+0xb40/0xb40
[ 541.736996][ T7526] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 541.743380][ T7526] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 541.749416][ T7526] ? __lock_acquire+0xc97/0x5dc0
[ 541.754826][ T7526] netlink_rcv_skb+0x16b/0x440
[ 541.760211][ T7526] ? rtnl_getlink+0xb40/0xb40
[ 541.765030][ T7526] ? netlink_ack+0x1370/0x1370
[ 541.770021][ T7526] ? lock_sync+0x180/0x180
[ 541.774577][ T7526] ? netlink_deliver_tap+0x1a0/0xd00
[ 541.780007][ T7526] ? _copy_from_iter+0x2c1/0x10f0
[ 541.785390][ T7526] netlink_unicast+0x53b/0x810
[ 541.790405][ T7526] ? netlink_attachskb+0x870/0x870
[ 541.795847][ T7526] ? __phys_addr_symbol+0x30/0x70
[ 541.800952][ T7526] ? __check_object_size+0x322/0x730
[ 541.806456][ T7526] netlink_sendmsg+0x939/0xe40
[ 541.811354][ T7526] ? netlink_unicast+0x810/0x810
[ 541.816697][ T7526] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 541.822285][ T7526] ? netlink_unicast+0x810/0x810
[ 541.827269][ T7526] __sock_sendmsg+0xd5/0x180
[ 541.832253][ T7526] ____sys_sendmsg+0x6ac/0x940
[ 541.837131][ T7526] ? copy_msghdr_from_user+0x10b/0x160
[ 541.843060][ T7526] ? kernel_sendmsg+0x50/0x50
[ 541.847945][ T7526] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 541.854243][ T7526] ___sys_sendmsg+0x135/0x1d0
[ 541.859045][ T7526] ? do_recvmmsg+0x740/0x740
[ 541.863656][ T7526] ? find_held_lock+0x2d/0x110
[ 541.868473][ T7526] ? preempt_count_sub+0x150/0x150
[ 541.873891][ T7526] ? __fget_light+0x1fa/0x260
[ 541.878699][ T7526] __sys_sendmsg+0x117/0x1e0
[ 541.883316][ T7526] ? __sys_sendmsg_sock+0x30/0x30
[ 541.888474][ T7526] ? syscall_enter_from_user_mode+0x26/0x80
[ 541.894491][ T7526] do_syscall_64+0x3f/0x110
[ 541.899121][ T7526] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 541.905561][ T7526] RIP: 0033:0x7f2be5d22c19
[ 541.910179][ T7526] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 541.930695][ T7526] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 541.939323][ T7526] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 541.947929][ T7526] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 541.956278][ T7526] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 541.964630][ T7526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 541.972809][ T7526] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 541.980930][ T7526]
[ 541.989716][ T7526] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 542.050493][ T7526] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 542.069172][ T7526] CPU: 0 PID: 7526 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 542.080872][ T7526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 542.091751][ T7526] Call Trace:
[ 542.095228][ T7526]
[ 542.098347][ T7526] dump_stack_lvl+0x125/0x1b0
[ 542.103545][ T7526] sysfs_warn_dup+0x7f/0xa0
[ 542.109023][ T7526] sysfs_create_dir_ns+0x247/0x2a0
[ 542.114456][ T7526] ? sysfs_create_mount_point+0xb0/0xb0
[ 542.120098][ T7526] ? spin_bug+0x1c0/0x1c0
[ 542.124454][ T7526] ? net_namespace+0x12/0x40
[ 542.129163][ T7526] ? device_namespace+0x8d/0xc0
[ 542.134129][ T7526] kobject_add_internal+0x2c8/0x960
[ 542.139789][ T7526] kobject_add+0x16f/0x240
[ 542.144565][ T7526] ? kset_create_and_add+0x190/0x190
[ 542.149964][ T7526] ? do_raw_spin_unlock+0x172/0x230
[ 542.155177][ T7526] ? kobject_put+0xbe/0x440
[ 542.159880][ T7526] ? device_add+0xc35/0x1aa0
[ 542.165074][ T7526] device_add+0x289/0x1aa0
[ 542.169618][ T7526] ? device_initialize+0x510/0x510
[ 542.174942][ T7526] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 542.181164][ T7526] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 542.188164][ T7526] ? __init_waitqueue_head+0xca/0x150
[ 542.193785][ T7526] netdev_register_kobject+0x183/0x3f0
[ 542.199380][ T7526] register_netdevice+0xbdf/0x14a0
[ 542.204664][ T7526] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 542.210675][ T7526] ? validate_linkmsg+0x6fc/0x9c0
[ 542.215816][ T7526] ? rtnl_create_link+0xa6d/0xfd0
[ 542.220898][ T7526] ? batadv_get_sset_count+0x40/0x40
[ 542.226468][ T7526] batadv_softif_newlink+0x70/0x90
[ 542.231806][ T7526] __rtnl_newlink+0x1173/0x1930
[ 542.236689][ T7526] ? rtnl_link_unregister+0x260/0x260
[ 542.242668][ T7526] rtnl_newlink+0x67/0xa0
[ 542.247035][ T7526] ? __rtnl_newlink+0x1930/0x1930
[ 542.252166][ T7526] rtnetlink_rcv_msg+0x3c7/0xe00
[ 542.257235][ T7526] ? rtnl_getlink+0xb40/0xb40
[ 542.262002][ T7526] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 542.268177][ T7526] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 542.274376][ T7526] ? __lock_acquire+0xc97/0x5dc0
[ 542.279442][ T7526] netlink_rcv_skb+0x16b/0x440
[ 542.285761][ T7526] ? rtnl_getlink+0xb40/0xb40
[ 542.290774][ T7526] ? netlink_ack+0x1370/0x1370
[ 542.296002][ T7526] ? lock_sync+0x180/0x180
[ 542.300544][ T7526] ? netlink_deliver_tap+0x1a0/0xd00
[ 542.305838][ T7526] ? _copy_from_iter+0x2c1/0x10f0
[ 542.310981][ T7526] netlink_unicast+0x53b/0x810
[ 542.316031][ T7526] ? netlink_attachskb+0x870/0x870
[ 542.321154][ T7526] ? __phys_addr_symbol+0x30/0x70
[ 542.326550][ T7526] ? __check_object_size+0x322/0x730
[ 542.332093][ T7526] netlink_sendmsg+0x939/0xe40
[ 542.336909][ T7526] ? netlink_unicast+0x810/0x810
[ 542.341968][ T7526] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 542.347739][ T7526] ? netlink_unicast+0x810/0x810
[ 542.353329][ T7526] __sock_sendmsg+0xd5/0x180
[ 542.358030][ T7526] ____sys_sendmsg+0x6ac/0x940
[ 542.362984][ T7526] ? copy_msghdr_from_user+0x10b/0x160
[ 542.368565][ T7526] ? kernel_sendmsg+0x50/0x50
[ 542.373342][ T7526] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 542.379348][ T7526] ___sys_sendmsg+0x135/0x1d0
[ 542.384128][ T7526] ? do_recvmmsg+0x740/0x740
[ 542.388731][ T7526] ? find_held_lock+0x2d/0x110
[ 542.393521][ T7526] ? preempt_count_sub+0x150/0x150
[ 542.399174][ T7526] ? __fget_light+0x1fa/0x260
[ 542.404042][ T7526] __sys_sendmsg+0x117/0x1e0
[ 542.408854][ T7526] ? __sys_sendmsg_sock+0x30/0x30
[ 542.414214][ T7526] ? syscall_enter_from_user_mode+0x26/0x80
[ 542.420409][ T7526] do_syscall_64+0x3f/0x110
[ 542.425068][ T7526] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 542.430990][ T7526] RIP: 0033:0x7f2be5d22c19
[ 542.435503][ T7526] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 542.455575][ T7526] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 542.464650][ T7526] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 542.473849][ T7526] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 542.482774][ T7526] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 542.490790][ T7526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 542.498805][ T7526] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 542.507477][ T7526]
[ 542.533742][ T7526] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 542.659906][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 542.678956][ T4743] CPU: 1 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 542.690059][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 542.700504][ T4743] Call Trace:
[ 542.704157][ T4743]
[ 542.707115][ T4743] dump_stack_lvl+0x125/0x1b0
[ 542.711831][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 542.716361][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 542.721591][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 542.727548][ T4743] ? spin_bug+0x1c0/0x1c0
[ 542.731942][ T4743] ? net_namespace+0x12/0x40
[ 542.736653][ T4743] ? device_namespace+0x8d/0xc0
[ 542.741543][ T4743] kobject_add_internal+0x2c8/0x960
[ 542.746875][ T4743] kobject_add+0x16f/0x240
[ 542.751614][ T4743] ? kset_create_and_add+0x190/0x190
[ 542.757055][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 542.762511][ T4743] ? kobject_put+0xbe/0x440
[ 542.767426][ T4743] ? device_add+0xc35/0x1aa0
[ 542.772151][ T4743] device_add+0x289/0x1aa0
[ 542.776692][ T4743] ? device_initialize+0x510/0x510
[ 542.782460][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 542.788318][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 542.795358][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 542.800779][ T4743] netdev_register_kobject+0x183/0x3f0
[ 542.806522][ T4743] register_netdevice+0xbdf/0x14a0
[ 542.811652][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 542.817561][ T4743] ? alloc_netdev_mqs+0xee6/0x1290
[ 542.822728][ T4743] bpq_device_event+0x39e/0xaf0
[ 542.827685][ T4743] ? team_device_event+0x219/0x750
[ 542.832818][ T4743] notifier_call_chain+0xb6/0x3c0
[ 542.838297][ T4743] ? bpq_seq_stop+0xb0/0xb0
[ 542.842997][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 542.849091][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 542.854127][ T4743] ? dev_change_name+0x800/0x800
[ 542.859249][ T4743] ? dev_set_allmulti+0x30/0x30
[ 542.864254][ T4743] dev_change_flags+0x122/0x170
[ 542.869313][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 542.874270][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 542.879393][ T4743] ? _copy_from_user+0x5d/0xf0
[ 542.884611][ T4743] inet_ioctl+0x3a6/0x3f0
[ 542.889136][ T4743] ? find_held_lock+0x2d/0x110
[ 542.894092][ T4743] ? ipip_gro_complete+0x140/0x140
[ 542.899488][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 542.905618][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 542.911580][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 542.916937][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 542.922846][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 542.928085][ T4743] sock_do_ioctl+0x113/0x270
[ 542.932777][ T4743] ? put_user_ifreq+0x130/0x130
[ 542.937742][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 542.942539][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 542.947882][ T4743] sock_ioctl+0x22e/0x6b0
[ 542.952490][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 542.957097][ T4743] ? __sys_socket+0xad/0x260
[ 542.961870][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 542.966997][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 542.971863][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 542.977020][ T4743] do_syscall_64+0x3f/0x110
[ 542.981727][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 542.987725][ T4743] RIP: 0033:0x7f68667b2d49
[ 542.992405][ T4743] 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
[ 543.012195][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 543.020789][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 543.028855][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 543.037177][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 543.045329][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 543.053646][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 543.061814][ T4743]
[ 543.068620][ T4743] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 543.087467][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 543.097055][ T4743] CPU: 1 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 543.107861][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 543.118459][ T4743] Call Trace:
[ 543.121750][ T4743]
[ 543.124845][ T4743] dump_stack_lvl+0x125/0x1b0
[ 543.129587][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 543.134241][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 543.139583][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 543.145361][ T4743] ? spin_bug+0x1c0/0x1c0
[ 543.149841][ T4743] ? net_namespace+0x12/0x40
[ 543.154459][ T4743] ? device_namespace+0x8d/0xc0
[ 543.159711][ T4743] kobject_add_internal+0x2c8/0x960
[ 543.165051][ T4743] kobject_add+0x16f/0x240
[ 543.169851][ T4743] ? kset_create_and_add+0x190/0x190
[ 543.175212][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 543.180635][ T4743] ? kobject_put+0xbe/0x440
[ 543.185355][ T4743] ? device_add+0xc35/0x1aa0
[ 543.190067][ T4743] device_add+0x289/0x1aa0
[ 543.194518][ T4743] ? device_initialize+0x510/0x510
[ 543.200096][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 543.206984][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 543.214401][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 543.219927][ T4743] netdev_register_kobject+0x183/0x3f0
[ 543.225447][ T4743] register_netdevice+0xbdf/0x14a0
[ 543.230697][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 543.236216][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 543.242414][ T4743] ? lapbeth_setup+0x170/0x170
[ 543.247220][ T4743] lapbeth_device_event+0x5b8/0xd40
[ 543.252490][ T4743] notifier_call_chain+0xb6/0x3c0
[ 543.257760][ T4743] ? lapbeth_xmit+0x290/0x290
[ 543.262834][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 543.268875][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 543.273985][ T4743] ? dev_change_name+0x800/0x800
[ 543.279242][ T4743] ? dev_set_allmulti+0x30/0x30
[ 543.284262][ T4743] dev_change_flags+0x122/0x170
[ 543.289522][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 543.294507][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 543.299667][ T4743] ? _copy_from_user+0x5d/0xf0
[ 543.304469][ T4743] inet_ioctl+0x3a6/0x3f0
[ 543.309093][ T4743] ? find_held_lock+0x2d/0x110
[ 543.314364][ T4743] ? ipip_gro_complete+0x140/0x140
[ 543.319596][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 543.325281][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 543.331006][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 543.336094][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 543.341963][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 543.347401][ T4743] sock_do_ioctl+0x113/0x270
[ 543.352300][ T4743] ? put_user_ifreq+0x130/0x130
[ 543.357543][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 543.362453][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 543.367540][ T4743] sock_ioctl+0x22e/0x6b0
[ 543.372335][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 543.376976][ T4743] ? __sys_socket+0xad/0x260
[ 543.381687][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 543.386864][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 543.391563][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 543.396372][ T4743] do_syscall_64+0x3f/0x110
[ 543.400909][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 543.407266][ T4743] RIP: 0033:0x7f68667b2d49
[ 543.411803][ T4743] 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
[ 543.431793][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 543.440351][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 543.448446][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 543.457155][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 543.465246][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 543.473283][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 543.481675][ T4743]
[ 543.491740][ T4743] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 543.508194][ T4743] 8021q: adding VLAN 0 to HW filter on device team12
[ 543.517866][ T7528] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 543.531506][ T7528] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 543.541071][ T7528] CPU: 1 PID: 7528 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 543.553174][ T7528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 543.563262][ T7528] Call Trace:
[ 543.566592][ T7528]
[ 543.569625][ T7528] dump_stack_lvl+0x125/0x1b0
[ 543.574341][ T7528] sysfs_warn_dup+0x7f/0xa0
[ 543.578963][ T7528] sysfs_create_dir_ns+0x247/0x2a0
[ 543.584223][ T7528] ? sysfs_create_mount_point+0xb0/0xb0
[ 543.590426][ T7528] ? spin_bug+0x1c0/0x1c0
[ 543.595081][ T7528] ? net_namespace+0x12/0x40
[ 543.599700][ T7528] ? device_namespace+0x8d/0xc0
[ 543.604616][ T7528] kobject_add_internal+0x2c8/0x960
[ 543.609945][ T7528] kobject_add+0x16f/0x240
[ 543.614480][ T7528] ? kset_create_and_add+0x190/0x190
[ 543.620145][ T7528] ? do_raw_spin_unlock+0x172/0x230
[ 543.625472][ T7528] ? kobject_put+0xbe/0x440
[ 543.630008][ T7528] ? device_add+0xc35/0x1aa0
[ 543.634629][ T7528] device_add+0x289/0x1aa0
[ 543.639252][ T7528] ? device_initialize+0x510/0x510
[ 543.644385][ T7528] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 543.650317][ T7528] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 543.657461][ T7528] ? __init_waitqueue_head+0xca/0x150
[ 543.663049][ T7528] netdev_register_kobject+0x183/0x3f0
[ 543.668752][ T7528] register_netdevice+0xbdf/0x14a0
[ 543.673986][ T7528] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 543.680171][ T7528] ? team_nl_cmd_noop+0x280/0x280
[ 543.685489][ T7528] team_newlink+0x92/0x160
[ 543.690162][ T7528] ? team_nl_cmd_noop+0x280/0x280
[ 543.695412][ T7528] ? rtnl_create_link+0xa6d/0xfd0
[ 543.700755][ T7528] __rtnl_newlink+0x1173/0x1930
[ 543.705657][ T7528] ? rtnl_link_unregister+0x260/0x260
[ 543.711178][ T7528] rtnl_newlink+0x67/0xa0
[ 543.715529][ T7528] ? __rtnl_newlink+0x1930/0x1930
[ 543.720570][ T7528] rtnetlink_rcv_msg+0x3c7/0xe00
[ 543.725723][ T7528] ? rtnl_getlink+0xb40/0xb40
[ 543.730786][ T7528] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 543.737503][ T7528] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 543.743516][ T7528] ? __lock_acquire+0xc97/0x5dc0
[ 543.748584][ T7528] netlink_rcv_skb+0x16b/0x440
[ 543.753375][ T7528] ? rtnl_getlink+0xb40/0xb40
[ 543.758249][ T7528] ? netlink_ack+0x1370/0x1370
[ 543.763645][ T7528] ? lock_sync+0x180/0x180
[ 543.768371][ T7528] ? netlink_deliver_tap+0x1a0/0xd00
[ 543.773776][ T7528] ? _copy_from_iter+0x2c1/0x10f0
[ 543.779104][ T7528] netlink_unicast+0x53b/0x810
[ 543.783992][ T7528] ? netlink_attachskb+0x870/0x870
[ 543.789564][ T7528] ? __phys_addr_symbol+0x30/0x70
[ 543.794705][ T7528] ? __check_object_size+0x322/0x730
[ 543.800023][ T7528] netlink_sendmsg+0x939/0xe40
[ 543.804827][ T7528] ? netlink_unicast+0x810/0x810
[ 543.809797][ T7528] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 543.815108][ T7528] ? netlink_unicast+0x810/0x810
[ 543.820072][ T7528] __sock_sendmsg+0xd5/0x180
[ 543.824697][ T7528] ____sys_sendmsg+0x6ac/0x940
[ 543.829488][ T7528] ? copy_msghdr_from_user+0x10b/0x160
[ 543.835163][ T7528] ? kernel_sendmsg+0x50/0x50
[ 543.839980][ T7528] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 543.846190][ T7528] ___sys_sendmsg+0x135/0x1d0
[ 543.851021][ T7528] ? do_recvmmsg+0x740/0x740
[ 543.855725][ T7528] ? find_held_lock+0x2d/0x110
[ 543.860547][ T7528] ? preempt_count_sub+0x150/0x150
[ 543.865881][ T7528] ? __fget_light+0x1fa/0x260
[ 543.870873][ T7528] __sys_sendmsg+0x117/0x1e0
[ 543.875604][ T7528] ? __sys_sendmsg_sock+0x30/0x30
[ 543.880706][ T7528] ? syscall_enter_from_user_mode+0x26/0x80
[ 543.886788][ T7528] do_syscall_64+0x3f/0x110
[ 543.891534][ T7528] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 543.897909][ T7528] RIP: 0033:0x7f2be5d22c19
[ 543.902535][ T7528] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 543.924120][ T7528] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 543.932932][ T7528] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 543.941197][ T7528] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 543.949226][ T7528] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 543.957245][ T7528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 543.965467][ T7528] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 543.973594][ T7528]
[ 543.980465][ T7528] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 544.038251][ T7528] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 544.049343][ T7528] CPU: 1 PID: 7528 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 544.061464][ T7528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 544.071895][ T7528] Call Trace:
[ 544.075395][ T7528]
[ 544.078339][ T7528] dump_stack_lvl+0x125/0x1b0
[ 544.083240][ T7528] sysfs_warn_dup+0x7f/0xa0
[ 544.088031][ T7528] sysfs_create_dir_ns+0x247/0x2a0
[ 544.093344][ T7528] ? sysfs_create_mount_point+0xb0/0xb0
[ 544.098919][ T7528] ? spin_bug+0x1c0/0x1c0
[ 544.103460][ T7528] ? net_namespace+0x12/0x40
[ 544.108256][ T7528] ? device_namespace+0x8d/0xc0
[ 544.113242][ T7528] kobject_add_internal+0x2c8/0x960
[ 544.118749][ T7528] kobject_add+0x16f/0x240
[ 544.123474][ T7528] ? kset_create_and_add+0x190/0x190
[ 544.128900][ T7528] ? do_raw_spin_unlock+0x172/0x230
[ 544.134149][ T7528] ? kobject_put+0xbe/0x440
[ 544.138950][ T7528] ? device_add+0xc35/0x1aa0
[ 544.143573][ T7528] device_add+0x289/0x1aa0
[ 544.148037][ T7528] ? device_initialize+0x510/0x510
[ 544.153286][ T7528] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 544.159142][ T7528] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 544.166060][ T7528] ? __init_waitqueue_head+0xca/0x150
[ 544.171588][ T7528] netdev_register_kobject+0x183/0x3f0
[ 544.177209][ T7528] register_netdevice+0xbdf/0x14a0
[ 544.182378][ T7528] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 544.188493][ T7528] ? validate_linkmsg+0x6fc/0x9c0
[ 544.193565][ T7528] ? rtnl_create_link+0xa6d/0xfd0
[ 544.198667][ T7528] ? batadv_get_sset_count+0x40/0x40
[ 544.204185][ T7528] batadv_softif_newlink+0x70/0x90
[ 544.209536][ T7528] __rtnl_newlink+0x1173/0x1930
[ 544.214547][ T7528] ? rtnl_link_unregister+0x260/0x260
[ 544.220163][ T7528] rtnl_newlink+0x67/0xa0
[ 544.224681][ T7528] ? __rtnl_newlink+0x1930/0x1930
[ 544.230194][ T7528] rtnetlink_rcv_msg+0x3c7/0xe00
[ 544.235711][ T7528] ? rtnl_getlink+0xb40/0xb40
[ 544.240431][ T7528] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 544.246551][ T7528] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 544.252694][ T7528] ? __lock_acquire+0xc97/0x5dc0
[ 544.257769][ T7528] netlink_rcv_skb+0x16b/0x440
[ 544.262959][ T7528] ? rtnl_getlink+0xb40/0xb40
[ 544.267765][ T7528] ? netlink_ack+0x1370/0x1370
[ 544.272594][ T7528] ? lock_sync+0x180/0x180
[ 544.277169][ T7528] ? netlink_deliver_tap+0x1a0/0xd00
[ 544.282687][ T7528] ? _copy_from_iter+0x2c1/0x10f0
[ 544.287859][ T7528] netlink_unicast+0x53b/0x810
[ 544.292673][ T7528] ? netlink_attachskb+0x870/0x870
[ 544.298101][ T7528] ? __phys_addr_symbol+0x30/0x70
[ 544.303241][ T7528] ? __check_object_size+0x322/0x730
[ 544.308765][ T7528] netlink_sendmsg+0x939/0xe40
[ 544.313740][ T7528] ? netlink_unicast+0x810/0x810
[ 544.318736][ T7528] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 544.324147][ T7528] ? netlink_unicast+0x810/0x810
[ 544.329129][ T7528] __sock_sendmsg+0xd5/0x180
[ 544.333752][ T7528] ____sys_sendmsg+0x6ac/0x940
[ 544.338551][ T7528] ? copy_msghdr_from_user+0x10b/0x160
[ 544.344392][ T7528] ? kernel_sendmsg+0x50/0x50
[ 544.349362][ T7528] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 544.355662][ T7528] ___sys_sendmsg+0x135/0x1d0
[ 544.360391][ T7528] ? do_recvmmsg+0x740/0x740
[ 544.365106][ T7528] ? find_held_lock+0x2d/0x110
[ 544.370314][ T7528] ? preempt_count_sub+0x150/0x150
[ 544.375468][ T7528] ? __fget_light+0x1fa/0x260
[ 544.380568][ T7528] __sys_sendmsg+0x117/0x1e0
[ 544.385219][ T7528] ? __sys_sendmsg_sock+0x30/0x30
[ 544.390407][ T7528] ? syscall_enter_from_user_mode+0x26/0x80
[ 544.396893][ T7528] do_syscall_64+0x3f/0x110
[ 544.401459][ T7528] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 544.407387][ T7528] RIP: 0033:0x7f2be5d22c19
[ 544.411822][ T7528] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 544.432078][ T7528] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 544.440698][ T7528] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 544.448872][ T7528] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 544.457227][ T7528] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 544.465245][ T7528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 544.473416][ T7528] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 544.481693][ T7528]
[ 544.517106][ T7528] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 544.602306][ T7536] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 544.629087][ T7536] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 544.647145][ T7536] CPU: 0 PID: 7536 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 544.659105][ T7536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 544.669460][ T7536] Call Trace:
[ 544.672765][ T7536]
[ 544.675722][ T7536] dump_stack_lvl+0x125/0x1b0
[ 544.680620][ T7536] sysfs_warn_dup+0x7f/0xa0
[ 544.685347][ T7536] sysfs_create_dir_ns+0x247/0x2a0
[ 544.690754][ T7536] ? sysfs_create_mount_point+0xb0/0xb0
[ 544.696512][ T7536] ? spin_bug+0x1c0/0x1c0
[ 544.700889][ T7536] ? net_namespace+0x12/0x40
[ 544.705690][ T7536] ? device_namespace+0x8d/0xc0
[ 544.710592][ T7536] kobject_add_internal+0x2c8/0x960
[ 544.715860][ T7536] kobject_add+0x16f/0x240
[ 544.720514][ T7536] ? kset_create_and_add+0x190/0x190
[ 544.726045][ T7536] ? do_raw_spin_unlock+0x172/0x230
[ 544.731308][ T7536] ? kobject_put+0xbe/0x440
[ 544.735964][ T7536] ? device_add+0xc35/0x1aa0
[ 544.740609][ T7536] device_add+0x289/0x1aa0
[ 544.745081][ T7536] ? device_initialize+0x510/0x510
[ 544.750318][ T7536] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 544.756523][ T7536] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 544.763432][ T7536] ? __init_waitqueue_head+0xca/0x150
[ 544.768878][ T7536] netdev_register_kobject+0x183/0x3f0
[ 544.775007][ T7536] register_netdevice+0xbdf/0x14a0
[ 544.780201][ T7536] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 544.786243][ T7536] ? team_nl_cmd_noop+0x280/0x280
[ 544.791317][ T7536] team_newlink+0x92/0x160
[ 544.796134][ T7536] ? team_nl_cmd_noop+0x280/0x280
[ 544.801303][ T7536] ? rtnl_create_link+0xa6d/0xfd0
[ 544.806402][ T7536] __rtnl_newlink+0x1173/0x1930
[ 544.811399][ T7536] ? rtnl_link_unregister+0x260/0x260
[ 544.816863][ T7536] rtnl_newlink+0x67/0xa0
[ 544.821406][ T7536] ? __rtnl_newlink+0x1930/0x1930
[ 544.826733][ T7536] rtnetlink_rcv_msg+0x3c7/0xe00
[ 544.831903][ T7536] ? rtnl_getlink+0xb40/0xb40
[ 544.836648][ T7536] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 544.842859][ T7536] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 544.849163][ T7536] ? __lock_acquire+0xc97/0x5dc0
[ 544.854157][ T7536] netlink_rcv_skb+0x16b/0x440
[ 544.858966][ T7536] ? rtnl_getlink+0xb40/0xb40
[ 544.863691][ T7536] ? netlink_ack+0x1370/0x1370
[ 544.868574][ T7536] ? lock_sync+0x180/0x180
[ 544.873406][ T7536] ? netlink_deliver_tap+0x1a0/0xd00
[ 544.879075][ T7536] ? _copy_from_iter+0x2c1/0x10f0
[ 544.884331][ T7536] netlink_unicast+0x53b/0x810
[ 544.889422][ T7536] ? netlink_attachskb+0x870/0x870
[ 544.894775][ T7536] ? __phys_addr_symbol+0x30/0x70
[ 544.899940][ T7536] ? __check_object_size+0x322/0x730
[ 544.905448][ T7536] netlink_sendmsg+0x939/0xe40
[ 544.910273][ T7536] ? netlink_unicast+0x810/0x810
[ 544.915526][ T7536] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 544.921366][ T7536] ? netlink_unicast+0x810/0x810
[ 544.926344][ T7536] __sock_sendmsg+0xd5/0x180
[ 544.931166][ T7536] ____sys_sendmsg+0x6ac/0x940
[ 544.935965][ T7536] ? copy_msghdr_from_user+0x10b/0x160
[ 544.941580][ T7536] ? kernel_sendmsg+0x50/0x50
[ 544.946289][ T7536] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 544.952754][ T7536] ___sys_sendmsg+0x135/0x1d0
[ 544.957648][ T7536] ? do_recvmmsg+0x740/0x740
[ 544.962359][ T7536] ? find_held_lock+0x2d/0x110
[ 544.967453][ T7536] ? preempt_count_sub+0x150/0x150
[ 544.972707][ T7536] ? __fget_light+0x1fa/0x260
[ 544.977521][ T7536] __sys_sendmsg+0x117/0x1e0
[ 544.982243][ T7536] ? __sys_sendmsg_sock+0x30/0x30
[ 544.987681][ T7536] ? syscall_enter_from_user_mode+0x26/0x80
[ 544.993878][ T7536] do_syscall_64+0x3f/0x110
[ 544.998514][ T7536] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 545.004696][ T7536] RIP: 0033:0x7f2be5d22c19
[ 545.009217][ T7536] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 545.029296][ T7536] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 545.037748][ T7536] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 545.046010][ T7536] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 545.054096][ T7536] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 545.062803][ T7536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 545.070989][ T7536] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 545.079010][ T7536]
[ 545.089118][ T7536] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 545.131439][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 545.140962][ T4743] CPU: 1 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 545.151698][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 545.162064][ T4743] Call Trace:
[ 545.165389][ T4743]
[ 545.168445][ T4743] dump_stack_lvl+0x125/0x1b0
[ 545.173261][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 545.177799][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 545.183026][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 545.188855][ T4743] ? spin_bug+0x1c0/0x1c0
[ 545.193394][ T4743] ? net_namespace+0x12/0x40
[ 545.198180][ T4743] ? device_namespace+0x8d/0xc0
[ 545.203070][ T4743] kobject_add_internal+0x2c8/0x960
[ 545.208317][ T4743] kobject_add+0x16f/0x240
[ 545.212767][ T4743] ? kset_create_and_add+0x190/0x190
[ 545.218087][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 545.223412][ T4743] ? kobject_put+0xbe/0x440
[ 545.228146][ T4743] ? device_add+0xc35/0x1aa0
[ 545.233168][ T4743] device_add+0x289/0x1aa0
[ 545.237731][ T4743] ? device_initialize+0x510/0x510
[ 545.242984][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 545.248940][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 545.255861][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 545.261547][ T4743] netdev_register_kobject+0x183/0x3f0
[ 545.267068][ T4743] register_netdevice+0xbdf/0x14a0
[ 545.272219][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 545.278502][ T4743] ? alloc_netdev_mqs+0xee6/0x1290
[ 545.284178][ T4743] bpq_device_event+0x39e/0xaf0
[ 545.289430][ T4743] ? team_device_event+0x219/0x750
[ 545.294705][ T4743] notifier_call_chain+0xb6/0x3c0
[ 545.299888][ T4743] ? bpq_seq_stop+0xb0/0xb0
[ 545.304522][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 545.310655][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 545.315732][ T4743] ? dev_change_name+0x800/0x800
[ 545.320730][ T4743] ? dev_set_allmulti+0x30/0x30
[ 545.325622][ T4743] dev_change_flags+0x122/0x170
[ 545.330510][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 545.335328][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 545.340471][ T4743] ? _copy_from_user+0x5d/0xf0
[ 545.345288][ T4743] inet_ioctl+0x3a6/0x3f0
[ 545.349777][ T4743] ? find_held_lock+0x2d/0x110
[ 545.354571][ T4743] ? ipip_gro_complete+0x140/0x140
[ 545.359759][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 545.365450][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 545.371127][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 545.376476][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 545.382411][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 545.387657][ T4743] sock_do_ioctl+0x113/0x270
[ 545.392450][ T4743] ? put_user_ifreq+0x130/0x130
[ 545.397344][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 545.402350][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 545.407454][ T4743] sock_ioctl+0x22e/0x6b0
[ 545.411991][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 545.416799][ T4743] ? __sys_socket+0xad/0x260
[ 545.421609][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 545.427058][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 545.432125][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 545.437193][ T4743] do_syscall_64+0x3f/0x110
[ 545.441791][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 545.447910][ T4743] RIP: 0033:0x7f68667b2d49
[ 545.452353][ T4743] 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
[ 545.471999][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 545.480883][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 545.489330][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 545.497428][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 545.505614][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 545.513789][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 545.522353][ T4743]
[ 545.528401][ T4743] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 545.545207][ T4743] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 545.554878][ T4743] CPU: 1 PID: 4743 Comm: dhcpcd Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 545.565589][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 545.575840][ T4743] Call Trace:
[ 545.579145][ T4743]
[ 545.582272][ T4743] dump_stack_lvl+0x125/0x1b0
[ 545.586992][ T4743] sysfs_warn_dup+0x7f/0xa0
[ 545.591517][ T4743] sysfs_create_dir_ns+0x247/0x2a0
[ 545.596650][ T4743] ? sysfs_create_mount_point+0xb0/0xb0
[ 545.602300][ T4743] ? spin_bug+0x1c0/0x1c0
[ 545.606766][ T4743] ? net_namespace+0x12/0x40
[ 545.611854][ T4743] ? device_namespace+0x8d/0xc0
[ 545.617175][ T4743] kobject_add_internal+0x2c8/0x960
[ 545.623022][ T4743] kobject_add+0x16f/0x240
[ 545.627468][ T4743] ? kset_create_and_add+0x190/0x190
[ 545.632800][ T4743] ? do_raw_spin_unlock+0x172/0x230
[ 545.638120][ T4743] ? kobject_put+0xbe/0x440
[ 545.642657][ T4743] ? device_add+0xc35/0x1aa0
[ 545.647285][ T4743] device_add+0x289/0x1aa0
[ 545.651760][ T4743] ? device_initialize+0x510/0x510
[ 545.656889][ T4743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 545.662983][ T4743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 545.669870][ T4743] ? __init_waitqueue_head+0xca/0x150
[ 545.675372][ T4743] netdev_register_kobject+0x183/0x3f0
[ 545.681046][ T4743] register_netdevice+0xbdf/0x14a0
[ 545.686550][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 545.691785][ T4743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 545.697730][ T4743] ? lapbeth_setup+0x170/0x170
[ 545.702651][ T4743] lapbeth_device_event+0x5b8/0xd40
[ 545.707909][ T4743] notifier_call_chain+0xb6/0x3c0
[ 545.713446][ T4743] ? lapbeth_xmit+0x290/0x290
[ 545.718177][ T4743] call_netdevice_notifiers_info+0xbe/0x130
[ 545.724258][ T4743] __dev_notify_flags+0x12d/0x2e0
[ 545.729460][ T4743] ? dev_change_name+0x800/0x800
[ 545.734529][ T4743] ? dev_set_allmulti+0x30/0x30
[ 545.739456][ T4743] dev_change_flags+0x122/0x170
[ 545.744373][ T4743] devinet_ioctl+0x13ef/0x1f00
[ 545.749283][ T4743] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 545.754478][ T4743] ? _copy_from_user+0x5d/0xf0
[ 545.759306][ T4743] inet_ioctl+0x3a6/0x3f0
[ 545.763666][ T4743] ? find_held_lock+0x2d/0x110
[ 545.768750][ T4743] ? ipip_gro_complete+0x140/0x140
[ 545.773995][ T4743] ? tomoyo_path_number_perm+0x28e/0x580
[ 545.779745][ T4743] ? tomoyo_path_number_perm+0x463/0x580
[ 545.785652][ T4743] ? __kmem_cache_free+0xc0/0x180
[ 545.790954][ T4743] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 545.797331][ T4743] ? lockdep_hardirqs_on+0x7c/0x100
[ 545.802811][ T4743] sock_do_ioctl+0x113/0x270
[ 545.807446][ T4743] ? put_user_ifreq+0x130/0x130
[ 545.812445][ T4743] ? do_vfs_ioctl+0x379/0x1920
[ 545.817252][ T4743] ? vfs_fileattr_set+0xbf0/0xbf0
[ 545.822412][ T4743] sock_ioctl+0x22e/0x6b0
[ 545.826863][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 545.831493][ T4743] ? __sys_socket+0xad/0x260
[ 545.836410][ T4743] ? bpf_lsm_file_ioctl+0x9/0x10
[ 545.841517][ T4743] ? br_ioctl_call+0xb0/0xb0
[ 545.846246][ T4743] __x64_sys_ioctl+0x18f/0x210
[ 545.851856][ T4743] do_syscall_64+0x3f/0x110
[ 545.856590][ T4743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 545.862856][ T4743] RIP: 0033:0x7f68667b2d49
[ 545.867739][ T4743] 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
[ 545.888529][ T4743] RSP: 002b:00007ffcae42d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 545.897239][ T4743] RAX: ffffffffffffffda RBX: 00007f68666e46c0 RCX: 00007f68667b2d49
[ 545.905243][ T4743] RDX: 00007ffcae43d6b8 RSI: 0000000000008914 RDI: 0000000000000011
[ 545.913430][ T4743] RBP: 00007ffcae44d878 R08: 00007ffcae43d678 R09: 00007ffcae43d628
[ 545.921736][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 545.929922][ T4743] R13: 00007ffcae43d6b8 R14: 0000000000000028 R15: 0000000000008914
[ 545.938116][ T4743]
[ 545.943088][ T4743] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 545.959571][ T4743] 8021q: adding VLAN 0 to HW filter on device team13
[ 545.969573][ T7536] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 545.980379][ T7536] CPU: 0 PID: 7536 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 545.991892][ T7536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 546.002519][ T7536] Call Trace:
[ 546.006095][ T7536]
[ 546.009055][ T7536] dump_stack_lvl+0x125/0x1b0
[ 546.013875][ T7536] sysfs_warn_dup+0x7f/0xa0
[ 546.018585][ T7536] sysfs_create_dir_ns+0x247/0x2a0
[ 546.023732][ T7536] ? sysfs_create_mount_point+0xb0/0xb0
[ 546.029401][ T7536] ? spin_bug+0x1c0/0x1c0
[ 546.033873][ T7536] ? net_namespace+0x12/0x40
[ 546.038495][ T7536] ? device_namespace+0x8d/0xc0
[ 546.043475][ T7536] kobject_add_internal+0x2c8/0x960
[ 546.048911][ T7536] kobject_add+0x16f/0x240
[ 546.053800][ T7536] ? kset_create_and_add+0x190/0x190
[ 546.059320][ T7536] ? do_raw_spin_unlock+0x172/0x230
[ 546.065358][ T7536] ? kobject_put+0xbe/0x440
[ 546.070150][ T7536] ? device_add+0xc35/0x1aa0
[ 546.074885][ T7536] device_add+0x289/0x1aa0
[ 546.079342][ T7536] ? device_initialize+0x510/0x510
[ 546.084572][ T7536] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 546.090416][ T7536] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 546.097392][ T7536] ? __init_waitqueue_head+0xca/0x150
[ 546.103078][ T7536] netdev_register_kobject+0x183/0x3f0
[ 546.108581][ T7536] register_netdevice+0xbdf/0x14a0
[ 546.114095][ T7536] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 546.120030][ T7536] ? validate_linkmsg+0x6fc/0x9c0
[ 546.125215][ T7536] ? rtnl_create_link+0xa6d/0xfd0
[ 546.130381][ T7536] ? batadv_get_sset_count+0x40/0x40
[ 546.135709][ T7536] batadv_softif_newlink+0x70/0x90
[ 546.140857][ T7536] __rtnl_newlink+0x1173/0x1930
[ 546.145764][ T7536] ? rtnl_link_unregister+0x260/0x260
[ 546.151468][ T7536] rtnl_newlink+0x67/0xa0
[ 546.155835][ T7536] ? __rtnl_newlink+0x1930/0x1930
[ 546.161124][ T7536] rtnetlink_rcv_msg+0x3c7/0xe00
[ 546.166278][ T7536] ? rtnl_getlink+0xb40/0xb40
[ 546.171173][ T7536] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 546.177280][ T7536] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 546.183358][ T7536] ? __lock_acquire+0xc97/0x5dc0
[ 546.188435][ T7536] netlink_rcv_skb+0x16b/0x440
[ 546.193409][ T7536] ? rtnl_getlink+0xb40/0xb40
[ 546.198204][ T7536] ? netlink_ack+0x1370/0x1370
[ 546.203082][ T7536] ? lock_sync+0x180/0x180
[ 546.207565][ T7536] ? netlink_deliver_tap+0x1a0/0xd00
[ 546.212972][ T7536] ? _copy_from_iter+0x2c1/0x10f0
[ 546.218220][ T7536] netlink_unicast+0x53b/0x810
[ 546.223108][ T7536] ? netlink_attachskb+0x870/0x870
[ 546.228367][ T7536] ? __phys_addr_symbol+0x30/0x70
[ 546.233431][ T7536] ? __check_object_size+0x322/0x730
[ 546.239007][ T7536] netlink_sendmsg+0x939/0xe40
[ 546.243818][ T7536] ? netlink_unicast+0x810/0x810
[ 546.249154][ T7536] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 546.254759][ T7536] ? netlink_unicast+0x810/0x810
[ 546.259923][ T7536] __sock_sendmsg+0xd5/0x180
[ 546.264646][ T7536] ____sys_sendmsg+0x6ac/0x940
[ 546.269628][ T7536] ? copy_msghdr_from_user+0x10b/0x160
[ 546.275220][ T7536] ? kernel_sendmsg+0x50/0x50
[ 546.280208][ T7536] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 546.286597][ T7536] ___sys_sendmsg+0x135/0x1d0
[ 546.291310][ T7536] ? do_recvmmsg+0x740/0x740
[ 546.296036][ T7536] ? find_held_lock+0x2d/0x110
[ 546.300941][ T7536] ? preempt_count_sub+0x150/0x150
[ 546.306109][ T7536] ? __fget_light+0x1fa/0x260
[ 546.310827][ T7536] __sys_sendmsg+0x117/0x1e0
[ 546.315451][ T7536] ? __sys_sendmsg_sock+0x30/0x30
[ 546.320523][ T7536] ? syscall_enter_from_user_mode+0x26/0x80
[ 546.326538][ T7536] do_syscall_64+0x3f/0x110
[ 546.331175][ T7536] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 546.337203][ T7536] RIP: 0033:0x7f2be5d22c19
[ 546.341639][ T7536] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 546.361624][ T7536] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 546.370079][ T7536] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 546.378179][ T7536] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 546.386352][ T7536] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 546.394795][ T7536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 546.402882][ T7536] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 546.411767][ T7536]
[ 546.420571][ T7536] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 546.488918][ T7545] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 546.508382][ T7545] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 546.528498][ T7545] CPU: 0 PID: 7545 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 546.540320][ T7545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 546.550650][ T7545] Call Trace:
[ 546.554624][ T7545]
[ 546.557576][ T7545] dump_stack_lvl+0x125/0x1b0
[ 546.562281][ T7545] sysfs_warn_dup+0x7f/0xa0
[ 546.567060][ T7545] sysfs_create_dir_ns+0x247/0x2a0
[ 546.572451][ T7545] ? sysfs_create_mount_point+0xb0/0xb0
[ 546.578455][ T7545] ? spin_bug+0x1c0/0x1c0
[ 546.583171][ T7545] ? net_namespace+0x12/0x40
[ 546.588338][ T7545] ? device_namespace+0x8d/0xc0
[ 546.593490][ T7545] kobject_add_internal+0x2c8/0x960
[ 546.598722][ T7545] kobject_add+0x16f/0x240
[ 546.603272][ T7545] ? kset_create_and_add+0x190/0x190
[ 546.608757][ T7545] ? do_raw_spin_unlock+0x172/0x230
[ 546.614065][ T7545] ? kobject_put+0xbe/0x440
[ 546.619105][ T7545] ? device_add+0xc35/0x1aa0
[ 546.623799][ T7545] device_add+0x289/0x1aa0
[ 546.628314][ T7545] ? device_initialize+0x510/0x510
[ 546.633425][ T7545] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 546.639331][ T7545] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 546.646309][ T7545] ? __init_waitqueue_head+0xca/0x150
[ 546.651704][ T7545] netdev_register_kobject+0x183/0x3f0
[ 546.657271][ T7545] register_netdevice+0xbdf/0x14a0
[ 546.662403][ T7545] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 546.668576][ T7545] ? team_nl_cmd_noop+0x280/0x280
[ 546.673615][ T7545] team_newlink+0x92/0x160
[ 546.678137][ T7545] ? team_nl_cmd_noop+0x280/0x280
[ 546.683259][ T7545] ? rtnl_create_link+0xa6d/0xfd0
[ 546.688398][ T7545] __rtnl_newlink+0x1173/0x1930
[ 546.693355][ T7545] ? rtnl_link_unregister+0x260/0x260
[ 546.699111][ T7545] rtnl_newlink+0x67/0xa0
[ 546.704318][ T7545] ? __rtnl_newlink+0x1930/0x1930
[ 546.709529][ T7545] rtnetlink_rcv_msg+0x3c7/0xe00
[ 546.715173][ T7545] ? rtnl_getlink+0xb40/0xb40
[ 546.720204][ T7545] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 546.726376][ T7545] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 546.732544][ T7545] ? __lock_acquire+0xc97/0x5dc0
[ 546.737593][ T7545] netlink_rcv_skb+0x16b/0x440
[ 546.742744][ T7545] ? rtnl_getlink+0xb40/0xb40
[ 546.747431][ T7545] ? netlink_ack+0x1370/0x1370
[ 546.752452][ T7545] ? lock_sync+0x180/0x180
[ 546.756906][ T7545] ? netlink_deliver_tap+0x1a0/0xd00
[ 546.762281][ T7545] ? _copy_from_iter+0x2c1/0x10f0
[ 546.767357][ T7545] netlink_unicast+0x53b/0x810
[ 546.772431][ T7545] ? netlink_attachskb+0x870/0x870
[ 546.777657][ T7545] ? __phys_addr_symbol+0x30/0x70
[ 546.782903][ T7545] ? __check_object_size+0x322/0x730
[ 546.788301][ T7545] netlink_sendmsg+0x939/0xe40
[ 546.793449][ T7545] ? netlink_unicast+0x810/0x810
[ 546.798402][ T7545] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 546.803696][ T7545] ? netlink_unicast+0x810/0x810
[ 546.808649][ T7545] __sock_sendmsg+0xd5/0x180
[ 546.813334][ T7545] ____sys_sendmsg+0x6ac/0x940
[ 546.818551][ T7545] ? copy_msghdr_from_user+0x10b/0x160
[ 546.824116][ T7545] ? kernel_sendmsg+0x50/0x50
[ 546.828908][ T7545] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 546.835630][ T7545] ___sys_sendmsg+0x135/0x1d0
[ 546.841581][ T7545] ? do_recvmmsg+0x740/0x740
[ 546.846325][ T7545] ? find_held_lock+0x2d/0x110
[ 546.851132][ T7545] ? preempt_count_sub+0x150/0x150
[ 546.856274][ T7545] ? __fget_light+0x1fa/0x260
[ 546.861057][ T7545] __sys_sendmsg+0x117/0x1e0
[ 546.865747][ T7545] ? __sys_sendmsg_sock+0x30/0x30
[ 546.871093][ T7545] ? syscall_enter_from_user_mode+0x26/0x80
[ 546.877287][ T7545] do_syscall_64+0x3f/0x110
[ 546.882081][ T7545] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 546.888770][ T7545] RIP: 0033:0x7f2be5d22c19
[ 546.894145][ T7545] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 546.914223][ T7545] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 546.923286][ T7545] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 546.931538][ T7545] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 546.939691][ T7545] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 546.947754][ T7545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 546.956335][ T7545] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 546.965454][ T7545]
[ 546.986883][ T7545] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 547.025517][ T7545] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 547.036034][ T7545] CPU: 0 PID: 7545 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 547.047538][ T7545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 547.057883][ T7545] Call Trace:
[ 547.061177][ T7545]
[ 547.064295][ T7545] dump_stack_lvl+0x125/0x1b0
[ 547.069186][ T7545] sysfs_warn_dup+0x7f/0xa0
[ 547.073717][ T7545] sysfs_create_dir_ns+0x247/0x2a0
[ 547.078865][ T7545] ? sysfs_create_mount_point+0xb0/0xb0
[ 547.084440][ T7545] ? spin_bug+0x1c0/0x1c0
[ 547.088928][ T7545] ? net_namespace+0x12/0x40
[ 547.093698][ T7545] ? device_namespace+0x8d/0xc0
[ 547.098766][ T7545] kobject_add_internal+0x2c8/0x960
[ 547.104097][ T7545] kobject_add+0x16f/0x240
[ 547.108654][ T7545] ? kset_create_and_add+0x190/0x190
[ 547.114119][ T7545] ? do_raw_spin_unlock+0x172/0x230
[ 547.119478][ T7545] ? kobject_put+0xbe/0x440
[ 547.124220][ T7545] ? device_add+0xc35/0x1aa0
[ 547.129040][ T7545] device_add+0x289/0x1aa0
[ 547.133685][ T7545] ? device_initialize+0x510/0x510
[ 547.139045][ T7545] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 547.145258][ T7545] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 547.152191][ T7545] ? __init_waitqueue_head+0xca/0x150
[ 547.157795][ T7545] netdev_register_kobject+0x183/0x3f0
[ 547.164337][ T7545] register_netdevice+0xbdf/0x14a0
[ 547.169589][ T7545] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 547.175529][ T7545] ? validate_linkmsg+0x6fc/0x9c0
[ 547.180612][ T7545] ? rtnl_create_link+0xa6d/0xfd0
[ 547.185858][ T7545] ? batadv_get_sset_count+0x40/0x40
[ 547.191271][ T7545] batadv_softif_newlink+0x70/0x90
[ 547.196873][ T7545] __rtnl_newlink+0x1173/0x1930
[ 547.201880][ T7545] ? rtnl_link_unregister+0x260/0x260
[ 547.207330][ T7545] rtnl_newlink+0x67/0xa0
[ 547.211693][ T7545] ? __rtnl_newlink+0x1930/0x1930
[ 547.216836][ T7545] rtnetlink_rcv_msg+0x3c7/0xe00
[ 547.221812][ T7545] ? rtnl_getlink+0xb40/0xb40
[ 547.226606][ T7545] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 547.232622][ T7545] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 547.238798][ T7545] ? __lock_acquire+0xc97/0x5dc0
[ 547.243801][ T7545] netlink_rcv_skb+0x16b/0x440
[ 547.248617][ T7545] ? rtnl_getlink+0xb40/0xb40
[ 547.253507][ T7545] ? netlink_ack+0x1370/0x1370
[ 547.258484][ T7545] ? lock_sync+0x180/0x180
[ 547.262961][ T7545] ? netlink_deliver_tap+0x1a0/0xd00
[ 547.268288][ T7545] ? _copy_from_iter+0x2c1/0x10f0
[ 547.273539][ T7545] netlink_unicast+0x53b/0x810
[ 547.278451][ T7545] ? netlink_attachskb+0x870/0x870
[ 547.283903][ T7545] ? __phys_addr_symbol+0x30/0x70
[ 547.289192][ T7545] ? __check_object_size+0x322/0x730
[ 547.294838][ T7545] netlink_sendmsg+0x939/0xe40
[ 547.300024][ T7545] ? netlink_unicast+0x810/0x810
[ 547.305015][ T7545] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 547.310443][ T7545] ? netlink_unicast+0x810/0x810
[ 547.315628][ T7545] __sock_sendmsg+0xd5/0x180
[ 547.320261][ T7545] ____sys_sendmsg+0x6ac/0x940
[ 547.325057][ T7545] ? copy_msghdr_from_user+0x10b/0x160
[ 547.330575][ T7545] ? kernel_sendmsg+0x50/0x50
[ 547.335383][ T7545] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 547.341418][ T7545] ___sys_sendmsg+0x135/0x1d0
[ 547.346235][ T7545] ? do_recvmmsg+0x740/0x740
[ 547.350955][ T7545] ? find_held_lock+0x2d/0x110
[ 547.355857][ T7545] ? preempt_count_sub+0x150/0x150
[ 547.361035][ T7545] ? __fget_light+0x1fa/0x260
[ 547.365764][ T7545] __sys_sendmsg+0x117/0x1e0
[ 547.370561][ T7545] ? __sys_sendmsg_sock+0x30/0x30
[ 547.376000][ T7545] ? syscall_enter_from_user_mode+0x26/0x80
[ 547.382194][ T7545] do_syscall_64+0x3f/0x110
[ 547.386792][ T7545] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 547.392903][ T7545] RIP: 0033:0x7f2be5d22c19
[ 547.397350][ T7545] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 547.417362][ T7545] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 547.425826][ T7545] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 547.433932][ T7545] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 547.442048][ T7545] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 547.450060][ T7545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 547.458064][ T7545] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 547.466273][ T7545]
[ 547.471686][ T7545] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 547.569223][ T7546] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 547.599167][ T7546] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 547.616687][ T7546] CPU: 0 PID: 7546 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 547.628051][ T7546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 547.638306][ T7546] Call Trace:
[ 547.641607][ T7546]
[ 547.644737][ T7546] dump_stack_lvl+0x125/0x1b0
[ 547.649548][ T7546] sysfs_warn_dup+0x7f/0xa0
[ 547.654102][ T7546] sysfs_create_dir_ns+0x247/0x2a0
[ 547.659857][ T7546] ? sysfs_create_mount_point+0xb0/0xb0
[ 547.665435][ T7546] ? spin_bug+0x1c0/0x1c0
[ 547.669907][ T7546] ? net_namespace+0x12/0x40
[ 547.674799][ T7546] ? device_namespace+0x8d/0xc0
[ 547.679722][ T7546] kobject_add_internal+0x2c8/0x960
[ 547.685150][ T7546] kobject_add+0x16f/0x240
[ 547.689872][ T7546] ? kset_create_and_add+0x190/0x190
[ 547.695309][ T7546] ? do_raw_spin_unlock+0x172/0x230
[ 547.700526][ T7546] ? kobject_put+0xbe/0x440
[ 547.705132][ T7546] ? device_add+0xc35/0x1aa0
[ 547.709736][ T7546] device_add+0x289/0x1aa0
[ 547.714170][ T7546] ? device_initialize+0x510/0x510
[ 547.719284][ T7546] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 547.725190][ T7546] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 547.732140][ T7546] ? __init_waitqueue_head+0xca/0x150
[ 547.737539][ T7546] netdev_register_kobject+0x183/0x3f0
[ 547.743279][ T7546] register_netdevice+0xbdf/0x14a0
[ 547.748507][ T7546] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 547.754508][ T7546] ? team_nl_cmd_noop+0x280/0x280
[ 547.759642][ T7546] team_newlink+0x92/0x160
[ 547.764171][ T7546] ? team_nl_cmd_noop+0x280/0x280
[ 547.769660][ T7546] ? rtnl_create_link+0xa6d/0xfd0
[ 547.775086][ T7546] __rtnl_newlink+0x1173/0x1930
[ 547.779967][ T7546] ? rtnl_link_unregister+0x260/0x260
[ 547.785573][ T7546] rtnl_newlink+0x67/0xa0
[ 547.789923][ T7546] ? __rtnl_newlink+0x1930/0x1930
[ 547.795127][ T7546] rtnetlink_rcv_msg+0x3c7/0xe00
[ 547.800126][ T7546] ? rtnl_getlink+0xb40/0xb40
[ 547.804902][ T7546] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 547.810928][ T7546] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 547.817181][ T7546] ? __lock_acquire+0xc97/0x5dc0
[ 547.822280][ T7546] netlink_rcv_skb+0x16b/0x440
[ 547.829152][ T7546] ? rtnl_getlink+0xb40/0xb40
[ 547.834062][ T7546] ? netlink_ack+0x1370/0x1370
[ 547.838953][ T7546] ? lock_sync+0x180/0x180
[ 547.843581][ T7546] ? netlink_deliver_tap+0x1a0/0xd00
[ 547.848965][ T7546] ? _copy_from_iter+0x2c1/0x10f0
[ 547.854011][ T7546] netlink_unicast+0x53b/0x810
[ 547.858879][ T7546] ? netlink_attachskb+0x870/0x870
[ 547.864172][ T7546] ? __phys_addr_symbol+0x30/0x70
[ 547.869240][ T7546] ? __check_object_size+0x322/0x730
[ 547.874653][ T7546] netlink_sendmsg+0x939/0xe40
[ 547.879537][ T7546] ? netlink_unicast+0x810/0x810
[ 547.884763][ T7546] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 547.890102][ T7546] ? netlink_unicast+0x810/0x810
[ 547.895342][ T7546] __sock_sendmsg+0xd5/0x180
[ 547.900058][ T7546] ____sys_sendmsg+0x6ac/0x940
[ 547.905136][ T7546] ? copy_msghdr_from_user+0x10b/0x160
[ 547.910635][ T7546] ? kernel_sendmsg+0x50/0x50
[ 547.915613][ T7546] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 547.921661][ T7546] ___sys_sendmsg+0x135/0x1d0
[ 547.926464][ T7546] ? do_recvmmsg+0x740/0x740
[ 547.931244][ T7546] ? find_held_lock+0x2d/0x110
[ 547.936121][ T7546] ? preempt_count_sub+0x150/0x150
[ 547.941270][ T7546] ? __fget_light+0x1fa/0x260
[ 547.945967][ T7546] __sys_sendmsg+0x117/0x1e0
[ 547.951094][ T7546] ? __sys_sendmsg_sock+0x30/0x30
[ 547.956178][ T7546] ? syscall_enter_from_user_mode+0x26/0x80
[ 547.962095][ T7546] do_syscall_64+0x3f/0x110
[ 547.966792][ T7546] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 547.972791][ T7546] RIP: 0033:0x7f2be5d22c19
[ 547.977301][ T7546] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 547.997297][ T7546] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 548.006199][ T7546] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 548.014543][ T7546] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 548.022607][ T7546] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 548.030930][ T7546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 548.039082][ T7546] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 548.047701][ T7546]
[ 548.058763][ T7546] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 548.106033][ T7546] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 548.117691][ T7546] CPU: 0 PID: 7546 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 548.129615][ T7546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 548.139959][ T7546] Call Trace:
[ 548.143462][ T7546]
[ 548.146581][ T7546] dump_stack_lvl+0x125/0x1b0
[ 548.151493][ T7546] sysfs_warn_dup+0x7f/0xa0
[ 548.156040][ T7546] sysfs_create_dir_ns+0x247/0x2a0
[ 548.161442][ T7546] ? sysfs_create_mount_point+0xb0/0xb0
[ 548.167115][ T7546] ? spin_bug+0x1c0/0x1c0
[ 548.171482][ T7546] ? net_namespace+0x12/0x40
[ 548.176106][ T7546] ? device_namespace+0x8d/0xc0
[ 548.180996][ T7546] kobject_add_internal+0x2c8/0x960
[ 548.186679][ T7546] kobject_add+0x16f/0x240
[ 548.191142][ T7546] ? kset_create_and_add+0x190/0x190
[ 548.196470][ T7546] ? do_raw_spin_unlock+0x172/0x230
[ 548.201714][ T7546] ? kobject_put+0xbe/0x440
[ 548.206265][ T7546] ? device_add+0xc35/0x1aa0
[ 548.210903][ T7546] device_add+0x289/0x1aa0
[ 548.215443][ T7546] ? device_initialize+0x510/0x510
[ 548.220652][ T7546] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 548.227907][ T7546] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 548.234827][ T7546] ? __init_waitqueue_head+0xca/0x150
[ 548.240362][ T7546] netdev_register_kobject+0x183/0x3f0
[ 548.245920][ T7546] register_netdevice+0xbdf/0x14a0
[ 548.251292][ T7546] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 548.257448][ T7546] ? validate_linkmsg+0x6fc/0x9c0
[ 548.262715][ T7546] ? rtnl_create_link+0xa6d/0xfd0
[ 548.267889][ T7546] ? batadv_get_sset_count+0x40/0x40
[ 548.273429][ T7546] batadv_softif_newlink+0x70/0x90
[ 548.278619][ T7546] __rtnl_newlink+0x1173/0x1930
[ 548.283977][ T7546] ? rtnl_link_unregister+0x260/0x260
[ 548.289787][ T7546] rtnl_newlink+0x67/0xa0
[ 548.294242][ T7546] ? __rtnl_newlink+0x1930/0x1930
[ 548.299314][ T7546] rtnetlink_rcv_msg+0x3c7/0xe00
[ 548.304478][ T7546] ? rtnl_getlink+0xb40/0xb40
[ 548.310063][ T7546] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 548.316100][ T7546] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 548.322229][ T7546] ? __lock_acquire+0xc97/0x5dc0
[ 548.327490][ T7546] netlink_rcv_skb+0x16b/0x440
[ 548.332471][ T7546] ? rtnl_getlink+0xb40/0xb40
[ 548.337189][ T7546] ? netlink_ack+0x1370/0x1370
[ 548.342508][ T7546] ? lock_sync+0x180/0x180
[ 548.346987][ T7546] ? netlink_deliver_tap+0x1a0/0xd00
[ 548.352320][ T7546] ? _copy_from_iter+0x2c1/0x10f0
[ 548.357492][ T7546] netlink_unicast+0x53b/0x810
[ 548.362393][ T7546] ? netlink_attachskb+0x870/0x870
[ 548.367542][ T7546] ? __phys_addr_symbol+0x30/0x70
[ 548.372684][ T7546] ? __check_object_size+0x322/0x730
[ 548.378028][ T7546] netlink_sendmsg+0x939/0xe40
[ 548.383025][ T7546] ? netlink_unicast+0x810/0x810
[ 548.388190][ T7546] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 548.393523][ T7546] ? netlink_unicast+0x810/0x810
[ 548.398601][ T7546] __sock_sendmsg+0xd5/0x180
[ 548.403425][ T7546] ____sys_sendmsg+0x6ac/0x940
[ 548.408237][ T7546] ? copy_msghdr_from_user+0x10b/0x160
[ 548.414061][ T7546] ? kernel_sendmsg+0x50/0x50
[ 548.419049][ T7546] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 548.425460][ T7546] ___sys_sendmsg+0x135/0x1d0
[ 548.430379][ T7546] ? do_recvmmsg+0x740/0x740
[ 548.435015][ T7546] ? find_held_lock+0x2d/0x110
[ 548.439839][ T7546] ? preempt_count_sub+0x150/0x150
[ 548.445174][ T7546] ? __fget_light+0x1fa/0x260
[ 548.449993][ T7546] __sys_sendmsg+0x117/0x1e0
[ 548.454716][ T7546] ? __sys_sendmsg_sock+0x30/0x30
[ 548.460150][ T7546] ? syscall_enter_from_user_mode+0x26/0x80
[ 548.466096][ T7546] do_syscall_64+0x3f/0x110
[ 548.470651][ T7546] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 548.477296][ T7546] RIP: 0033:0x7f2be5d22c19
[ 548.481842][ T7546] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 548.501756][ T7546] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 548.510305][ T7546] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 548.518589][ T7546] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 548.526770][ T7546] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 548.534778][ T7546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 548.542870][ T7546] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 548.551070][ T7546]
[ 548.568175][ T7546] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 548.668943][ T7550] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 548.700740][ T7550] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 548.717025][ T7550] CPU: 0 PID: 7550 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 548.728722][ T7550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 548.739153][ T7550] Call Trace:
[ 548.742640][ T7550]
[ 548.745852][ T7550] dump_stack_lvl+0x125/0x1b0
[ 548.750663][ T7550] sysfs_warn_dup+0x7f/0xa0
[ 548.755553][ T7550] sysfs_create_dir_ns+0x247/0x2a0
[ 548.760708][ T7550] ? sysfs_create_mount_point+0xb0/0xb0
[ 548.766369][ T7550] ? spin_bug+0x1c0/0x1c0
[ 548.770911][ T7550] ? net_namespace+0x12/0x40
[ 548.775861][ T7550] ? device_namespace+0x8d/0xc0
[ 548.780821][ T7550] kobject_add_internal+0x2c8/0x960
[ 548.786062][ T7550] kobject_add+0x16f/0x240
[ 548.790584][ T7550] ? kset_create_and_add+0x190/0x190
[ 548.795887][ T7550] ? do_raw_spin_unlock+0x172/0x230
[ 548.801204][ T7550] ? kobject_put+0xbe/0x440
[ 548.805997][ T7550] ? device_add+0xc35/0x1aa0
[ 548.810623][ T7550] device_add+0x289/0x1aa0
[ 548.815180][ T7550] ? device_initialize+0x510/0x510
[ 548.820315][ T7550] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 548.826234][ T7550] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 548.833124][ T7550] ? __init_waitqueue_head+0xca/0x150
[ 548.838560][ T7550] netdev_register_kobject+0x183/0x3f0
[ 548.844075][ T7550] register_netdevice+0xbdf/0x14a0
[ 548.849624][ T7550] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 548.855817][ T7550] ? team_nl_cmd_noop+0x280/0x280
[ 548.860859][ T7550] team_newlink+0x92/0x160
[ 548.866687][ T7550] ? team_nl_cmd_noop+0x280/0x280
[ 548.871811][ T7550] ? rtnl_create_link+0xa6d/0xfd0
[ 548.876876][ T7550] __rtnl_newlink+0x1173/0x1930
[ 548.881971][ T7550] ? rtnl_link_unregister+0x260/0x260
[ 548.887495][ T7550] rtnl_newlink+0x67/0xa0
[ 548.891839][ T7550] ? __rtnl_newlink+0x1930/0x1930
[ 548.896878][ T7550] rtnetlink_rcv_msg+0x3c7/0xe00
[ 548.902131][ T7550] ? rtnl_getlink+0xb40/0xb40
[ 548.907020][ T7550] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 548.913131][ T7550] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 548.919133][ T7550] ? __lock_acquire+0xc97/0x5dc0
[ 548.924093][ T7550] netlink_rcv_skb+0x16b/0x440
[ 548.928972][ T7550] ? rtnl_getlink+0xb40/0xb40
[ 548.933694][ T7550] ? netlink_ack+0x1370/0x1370
[ 548.938648][ T7550] ? lock_sync+0x180/0x180
[ 548.943098][ T7550] ? netlink_deliver_tap+0x1a0/0xd00
[ 548.948569][ T7550] ? _copy_from_iter+0x2c1/0x10f0
[ 548.953705][ T7550] netlink_unicast+0x53b/0x810
[ 548.958580][ T7550] ? netlink_attachskb+0x870/0x870
[ 548.963803][ T7550] ? __phys_addr_symbol+0x30/0x70
[ 548.968932][ T7550] ? __check_object_size+0x322/0x730
[ 548.974320][ T7550] netlink_sendmsg+0x939/0xe40
[ 548.979189][ T7550] ? netlink_unicast+0x810/0x810
[ 548.984513][ T7550] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 548.989839][ T7550] ? netlink_unicast+0x810/0x810
[ 548.994812][ T7550] __sock_sendmsg+0xd5/0x180
[ 548.999504][ T7550] ____sys_sendmsg+0x6ac/0x940
[ 549.004449][ T7550] ? copy_msghdr_from_user+0x10b/0x160
[ 549.010796][ T7550] ? kernel_sendmsg+0x50/0x50
[ 549.015698][ T7550] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 549.022049][ T7550] ___sys_sendmsg+0x135/0x1d0
[ 549.027083][ T7550] ? do_recvmmsg+0x740/0x740
[ 549.031795][ T7550] ? find_held_lock+0x2d/0x110
[ 549.036702][ T7550] ? preempt_count_sub+0x150/0x150
[ 549.041996][ T7550] ? __fget_light+0x1fa/0x260
[ 549.046786][ T7550] __sys_sendmsg+0x117/0x1e0
[ 549.051477][ T7550] ? __sys_sendmsg_sock+0x30/0x30
[ 549.056616][ T7550] ? syscall_enter_from_user_mode+0x26/0x80
[ 549.062613][ T7550] do_syscall_64+0x3f/0x110
[ 549.067829][ T7550] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 549.073827][ T7550] RIP: 0033:0x7f2be5d22c19
[ 549.078244][ T7550] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 549.098116][ T7550] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 549.106538][ T7550] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 549.114683][ T7550] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 549.122915][ T7550] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 549.130996][ T7550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 549.138991][ T7550] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 549.147139][ T7550]
[ 549.152099][ T7550] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 549.193168][ T7550] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 549.216776][ T7550] CPU: 1 PID: 7550 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 549.228386][ T7550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 549.238565][ T7550] Call Trace:
[ 549.242036][ T7550]
[ 549.244981][ T7550] dump_stack_lvl+0x125/0x1b0
[ 549.249795][ T7550] sysfs_warn_dup+0x7f/0xa0
[ 549.254322][ T7550] sysfs_create_dir_ns+0x247/0x2a0
[ 549.259727][ T7550] ? sysfs_create_mount_point+0xb0/0xb0
[ 549.265314][ T7550] ? spin_bug+0x1c0/0x1c0
[ 549.270131][ T7550] ? net_namespace+0x12/0x40
[ 549.275188][ T7550] ? device_namespace+0x8d/0xc0
[ 549.280081][ T7550] kobject_add_internal+0x2c8/0x960
[ 549.285327][ T7550] kobject_add+0x16f/0x240
[ 549.290319][ T7550] ? kset_create_and_add+0x190/0x190
[ 549.296038][ T7550] ? do_raw_spin_unlock+0x172/0x230
[ 549.301295][ T7550] ? kobject_put+0xbe/0x440
[ 549.306052][ T7550] ? device_add+0xc35/0x1aa0
[ 549.310874][ T7550] device_add+0x289/0x1aa0
[ 549.315512][ T7550] ? device_initialize+0x510/0x510
[ 549.320766][ T7550] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 549.326886][ T7550] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 549.333873][ T7550] ? __init_waitqueue_head+0xca/0x150
[ 549.339477][ T7550] netdev_register_kobject+0x183/0x3f0
[ 549.345180][ T7550] register_netdevice+0xbdf/0x14a0
[ 549.350348][ T7550] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 549.356285][ T7550] ? validate_linkmsg+0x6fc/0x9c0
[ 549.361360][ T7550] ? rtnl_create_link+0xa6d/0xfd0
[ 549.366799][ T7550] ? batadv_get_sset_count+0x40/0x40
[ 549.372434][ T7550] batadv_softif_newlink+0x70/0x90
[ 549.377783][ T7550] __rtnl_newlink+0x1173/0x1930
[ 549.382870][ T7550] ? rtnl_link_unregister+0x260/0x260
[ 549.388397][ T7550] rtnl_newlink+0x67/0xa0
[ 549.392758][ T7550] ? __rtnl_newlink+0x1930/0x1930
[ 549.402243][ T7550] rtnetlink_rcv_msg+0x3c7/0xe00
[ 549.407653][ T7550] ? rtnl_getlink+0xb40/0xb40
[ 549.412358][ T7550] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 549.418374][ T7550] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 549.424662][ T7550] ? __lock_acquire+0xc97/0x5dc0
[ 549.429646][ T7550] netlink_rcv_skb+0x16b/0x440
[ 549.434716][ T7550] ? rtnl_getlink+0xb40/0xb40
[ 549.439422][ T7550] ? netlink_ack+0x1370/0x1370
[ 549.444997][ T7550] ? lock_sync+0x180/0x180
[ 549.449574][ T7550] ? netlink_deliver_tap+0x1a0/0xd00
[ 549.455270][ T7550] ? _copy_from_iter+0x2c1/0x10f0
[ 549.460438][ T7550] netlink_unicast+0x53b/0x810
[ 549.465266][ T7550] ? netlink_attachskb+0x870/0x870
[ 549.471077][ T7550] ? __phys_addr_symbol+0x30/0x70
[ 549.476247][ T7550] ? __check_object_size+0x322/0x730
[ 549.481596][ T7550] netlink_sendmsg+0x939/0xe40
[ 549.486507][ T7550] ? netlink_unicast+0x810/0x810
[ 549.491520][ T7550] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 549.497043][ T7550] ? netlink_unicast+0x810/0x810
[ 549.502206][ T7550] __sock_sendmsg+0xd5/0x180
[ 549.507092][ T7550] ____sys_sendmsg+0x6ac/0x940
[ 549.512010][ T7550] ? copy_msghdr_from_user+0x10b/0x160
[ 549.517864][ T7550] ? kernel_sendmsg+0x50/0x50
[ 549.522664][ T7550] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 549.528697][ T7550] ___sys_sendmsg+0x135/0x1d0
[ 549.533417][ T7550] ? do_recvmmsg+0x740/0x740
[ 549.538126][ T7550] ? find_held_lock+0x2d/0x110
[ 549.542963][ T7550] ? preempt_count_sub+0x150/0x150
[ 549.550663][ T7550] ? __fget_light+0x1fa/0x260
[ 549.555673][ T7550] __sys_sendmsg+0x117/0x1e0
[ 549.560388][ T7550] ? __sys_sendmsg_sock+0x30/0x30
[ 549.565646][ T7550] ? syscall_enter_from_user_mode+0x26/0x80
[ 549.571571][ T7550] do_syscall_64+0x3f/0x110
[ 549.576199][ T7550] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 549.582480][ T7550] RIP: 0033:0x7f2be5d22c19
[ 549.587013][ T7550] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 549.607007][ T7550] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 549.616417][ T7550] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 549.624515][ T7550] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 549.632626][ T7550] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 549.641341][ T7550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 549.649615][ T7550] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 549.657818][ T7550]
[ 549.677367][ T7550] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 549.770158][ T7556] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 549.805322][ T7556] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 549.826222][ T7556] CPU: 0 PID: 7556 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 549.838180][ T7556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 549.848267][ T7556] Call Trace:
[ 549.851576][ T7556]
[ 549.854608][ T7556] dump_stack_lvl+0x125/0x1b0
[ 549.859339][ T7556] sysfs_warn_dup+0x7f/0xa0
[ 549.863895][ T7556] sysfs_create_dir_ns+0x247/0x2a0
[ 549.869074][ T7556] ? sysfs_create_mount_point+0xb0/0xb0
[ 549.875025][ T7556] ? spin_bug+0x1c0/0x1c0
[ 549.879421][ T7556] ? net_namespace+0x12/0x40
[ 549.884238][ T7556] ? device_namespace+0x8d/0xc0
[ 549.889137][ T7556] kobject_add_internal+0x2c8/0x960
[ 549.894748][ T7556] kobject_add+0x16f/0x240
[ 549.899427][ T7556] ? kset_create_and_add+0x190/0x190
[ 549.904749][ T7556] ? do_raw_spin_unlock+0x172/0x230
[ 549.909972][ T7556] ? kobject_put+0xbe/0x440
[ 549.914514][ T7556] ? device_add+0xc35/0x1aa0
[ 549.919326][ T7556] device_add+0x289/0x1aa0
[ 549.923772][ T7556] ? device_initialize+0x510/0x510
[ 549.928895][ T7556] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 549.935110][ T7556] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 549.942341][ T7556] ? __init_waitqueue_head+0xca/0x150
[ 549.947829][ T7556] netdev_register_kobject+0x183/0x3f0
[ 549.953336][ T7556] register_netdevice+0xbdf/0x14a0
[ 549.958652][ T7556] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 549.964562][ T7556] ? team_nl_cmd_noop+0x280/0x280
[ 549.969792][ T7556] team_newlink+0x92/0x160
[ 549.974681][ T7556] ? team_nl_cmd_noop+0x280/0x280
[ 549.980157][ T7556] ? rtnl_create_link+0xa6d/0xfd0
[ 549.985295][ T7556] __rtnl_newlink+0x1173/0x1930
[ 549.990169][ T7556] ? rtnl_link_unregister+0x260/0x260
[ 549.995671][ T7556] rtnl_newlink+0x67/0xa0
[ 550.000277][ T7556] ? __rtnl_newlink+0x1930/0x1930
[ 550.005396][ T7556] rtnetlink_rcv_msg+0x3c7/0xe00
[ 550.010345][ T7556] ? rtnl_getlink+0xb40/0xb40
[ 550.015134][ T7556] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 550.021215][ T7556] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 550.027218][ T7556] ? __lock_acquire+0xc97/0x5dc0
[ 550.032440][ T7556] netlink_rcv_skb+0x16b/0x440
[ 550.037304][ T7556] ? rtnl_getlink+0xb40/0xb40
[ 550.042084][ T7556] ? netlink_ack+0x1370/0x1370
[ 550.046992][ T7556] ? lock_sync+0x180/0x180
[ 550.051611][ T7556] ? netlink_deliver_tap+0x1a0/0xd00
[ 550.057076][ T7556] ? _copy_from_iter+0x2c1/0x10f0
[ 550.062237][ T7556] netlink_unicast+0x53b/0x810
[ 550.067017][ T7556] ? netlink_attachskb+0x870/0x870
[ 550.072305][ T7556] ? __phys_addr_symbol+0x30/0x70
[ 550.077440][ T7556] ? __check_object_size+0x322/0x730
[ 550.082917][ T7556] netlink_sendmsg+0x939/0xe40
[ 550.087697][ T7556] ? netlink_unicast+0x810/0x810
[ 550.092735][ T7556] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 550.098138][ T7556] ? netlink_unicast+0x810/0x810
[ 550.103319][ T7556] __sock_sendmsg+0xd5/0x180
[ 550.108103][ T7556] ____sys_sendmsg+0x6ac/0x940
[ 550.112879][ T7556] ? copy_msghdr_from_user+0x10b/0x160
[ 550.119135][ T7556] ? kernel_sendmsg+0x50/0x50
[ 550.123926][ T7556] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 550.130189][ T7556] ___sys_sendmsg+0x135/0x1d0
[ 550.134980][ T7556] ? do_recvmmsg+0x740/0x740
[ 550.139755][ T7556] ? find_held_lock+0x2d/0x110
[ 550.144542][ T7556] ? preempt_count_sub+0x150/0x150
[ 550.149761][ T7556] ? __fget_light+0x1fa/0x260
[ 550.155068][ T7556] __sys_sendmsg+0x117/0x1e0
[ 550.159984][ T7556] ? __sys_sendmsg_sock+0x30/0x30
[ 550.165701][ T7556] ? syscall_enter_from_user_mode+0x26/0x80
[ 550.171708][ T7556] do_syscall_64+0x3f/0x110
[ 550.176294][ T7556] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 550.182250][ T7556] RIP: 0033:0x7f2be5d22c19
[ 550.186688][ T7556] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 550.206595][ T7556] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 550.215591][ T7556] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 550.224379][ T7556] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 550.232547][ T7556] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 550.241913][ T7556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 550.250150][ T7556] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 550.258143][ T7556]
[ 550.277746][ T7556] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 550.329435][ T7556] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 550.357089][ T7556] CPU: 1 PID: 7556 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 550.368618][ T7556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 550.379244][ T7556] Call Trace:
[ 550.382555][ T7556]
[ 550.385597][ T7556] dump_stack_lvl+0x125/0x1b0
[ 550.390327][ T7556] sysfs_warn_dup+0x7f/0xa0
[ 550.394973][ T7556] sysfs_create_dir_ns+0x247/0x2a0
[ 550.400300][ T7556] ? sysfs_create_mount_point+0xb0/0xb0
[ 550.405900][ T7556] ? spin_bug+0x1c0/0x1c0
[ 550.410812][ T7556] ? net_namespace+0x12/0x40
[ 550.415639][ T7556] ? device_namespace+0x8d/0xc0
[ 550.420540][ T7556] kobject_add_internal+0x2c8/0x960
[ 550.425868][ T7556] kobject_add+0x16f/0x240
[ 550.430310][ T7556] ? kset_create_and_add+0x190/0x190
[ 550.435793][ T7556] ? do_raw_spin_unlock+0x172/0x230
[ 550.441356][ T7556] ? kobject_put+0xbe/0x440
[ 550.446020][ T7556] ? device_add+0xc35/0x1aa0
[ 550.451150][ T7556] device_add+0x289/0x1aa0
[ 550.455871][ T7556] ? device_initialize+0x510/0x510
[ 550.461162][ T7556] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 550.467439][ T7556] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 550.474700][ T7556] ? __init_waitqueue_head+0xca/0x150
[ 550.480132][ T7556] netdev_register_kobject+0x183/0x3f0
[ 550.485619][ T7556] register_netdevice+0xbdf/0x14a0
[ 550.490836][ T7556] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 550.497031][ T7556] ? validate_linkmsg+0x6fc/0x9c0
[ 550.502158][ T7556] ? rtnl_create_link+0xa6d/0xfd0
[ 550.507373][ T7556] ? batadv_get_sset_count+0x40/0x40
[ 550.512869][ T7556] batadv_softif_newlink+0x70/0x90
[ 550.518021][ T7556] __rtnl_newlink+0x1173/0x1930
[ 550.522997][ T7556] ? rtnl_link_unregister+0x260/0x260
[ 550.528407][ T7556] rtnl_newlink+0x67/0xa0
[ 550.532747][ T7556] ? __rtnl_newlink+0x1930/0x1930
[ 550.537954][ T7556] rtnetlink_rcv_msg+0x3c7/0xe00
[ 550.543002][ T7556] ? rtnl_getlink+0xb40/0xb40
[ 550.547772][ T7556] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 550.553777][ T7556] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 550.559780][ T7556] ? __lock_acquire+0xc97/0x5dc0
[ 550.564917][ T7556] netlink_rcv_skb+0x16b/0x440
[ 550.569884][ T7556] ? rtnl_getlink+0xb40/0xb40
[ 550.574834][ T7556] ? netlink_ack+0x1370/0x1370
[ 550.579795][ T7556] ? lock_sync+0x180/0x180
[ 550.584502][ T7556] ? netlink_deliver_tap+0x1a0/0xd00
[ 550.589950][ T7556] ? _copy_from_iter+0x2c1/0x10f0
[ 550.595120][ T7556] netlink_unicast+0x53b/0x810
[ 550.599903][ T7556] ? netlink_attachskb+0x870/0x870
[ 550.605058][ T7556] ? __phys_addr_symbol+0x30/0x70
[ 550.610115][ T7556] ? __check_object_size+0x322/0x730
[ 550.615502][ T7556] netlink_sendmsg+0x939/0xe40
[ 550.620385][ T7556] ? netlink_unicast+0x810/0x810
[ 550.625882][ T7556] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 550.631263][ T7556] ? netlink_unicast+0x810/0x810
[ 550.636331][ T7556] __sock_sendmsg+0xd5/0x180
[ 550.641123][ T7556] ____sys_sendmsg+0x6ac/0x940
[ 550.645902][ T7556] ? copy_msghdr_from_user+0x10b/0x160
[ 550.651370][ T7556] ? kernel_sendmsg+0x50/0x50
[ 550.656055][ T7556] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 550.662372][ T7556] ___sys_sendmsg+0x135/0x1d0
[ 550.667320][ T7556] ? do_recvmmsg+0x740/0x740
[ 550.672006][ T7556] ? find_held_lock+0x2d/0x110
[ 550.676878][ T7556] ? preempt_count_sub+0x150/0x150
[ 550.682007][ T7556] ? __fget_light+0x1fa/0x260
[ 550.686710][ T7556] __sys_sendmsg+0x117/0x1e0
[ 550.691406][ T7556] ? __sys_sendmsg_sock+0x30/0x30
[ 550.696470][ T7556] ? syscall_enter_from_user_mode+0x26/0x80
[ 550.702463][ T7556] do_syscall_64+0x3f/0x110
[ 550.707433][ T7556] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 550.713855][ T7556] RIP: 0033:0x7f2be5d22c19
[ 550.718276][ T7556] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 550.737975][ T7556] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 550.746754][ T7556] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 550.754742][ T7556] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 550.762722][ T7556] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 550.770872][ T7556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 550.778955][ T7556] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 550.786943][ T7556]
[ 550.943451][ T7556] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 551.050834][ T7566] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 551.070205][ T7566] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 551.091183][ T7566] CPU: 0 PID: 7566 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 551.102620][ T7566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 551.113048][ T7566] Call Trace:
[ 551.116441][ T7566]
[ 551.119486][ T7566] dump_stack_lvl+0x125/0x1b0
[ 551.124214][ T7566] sysfs_warn_dup+0x7f/0xa0
[ 551.128935][ T7566] sysfs_create_dir_ns+0x247/0x2a0
[ 551.134180][ T7566] ? sysfs_create_mount_point+0xb0/0xb0
[ 551.139946][ T7566] ? spin_bug+0x1c0/0x1c0
[ 551.144510][ T7566] ? net_namespace+0x12/0x40
[ 551.149197][ T7566] ? device_namespace+0x8d/0xc0
[ 551.154112][ T7566] kobject_add_internal+0x2c8/0x960
[ 551.159440][ T7566] kobject_add+0x16f/0x240
[ 551.164031][ T7566] ? kset_create_and_add+0x190/0x190
[ 551.169619][ T7566] ? do_raw_spin_unlock+0x172/0x230
[ 551.175031][ T7566] ? kobject_put+0xbe/0x440
[ 551.180345][ T7566] ? device_add+0xc35/0x1aa0
[ 551.185141][ T7566] device_add+0x289/0x1aa0
[ 551.189567][ T7566] ? device_initialize+0x510/0x510
[ 551.194689][ T7566] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 551.200514][ T7566] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 551.207374][ T7566] ? __init_waitqueue_head+0xca/0x150
[ 551.212951][ T7566] netdev_register_kobject+0x183/0x3f0
[ 551.218514][ T7566] register_netdevice+0xbdf/0x14a0
[ 551.223639][ T7566] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 551.229943][ T7566] ? team_nl_cmd_noop+0x280/0x280
[ 551.234979][ T7566] team_newlink+0x92/0x160
[ 551.239438][ T7566] ? team_nl_cmd_noop+0x280/0x280
[ 551.244647][ T7566] ? rtnl_create_link+0xa6d/0xfd0
[ 551.249710][ T7566] __rtnl_newlink+0x1173/0x1930
[ 551.254597][ T7566] ? rtnl_link_unregister+0x260/0x260
[ 551.260103][ T7566] rtnl_newlink+0x67/0xa0
[ 551.264531][ T7566] ? __rtnl_newlink+0x1930/0x1930
[ 551.269572][ T7566] rtnetlink_rcv_msg+0x3c7/0xe00
[ 551.274879][ T7566] ? rtnl_getlink+0xb40/0xb40
[ 551.279821][ T7566] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 551.286077][ T7566] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 551.292331][ T7566] ? __lock_acquire+0xc97/0x5dc0
[ 551.297307][ T7566] netlink_rcv_skb+0x16b/0x440
[ 551.302105][ T7566] ? rtnl_getlink+0xb40/0xb40
[ 551.306822][ T7566] ? netlink_ack+0x1370/0x1370
[ 551.311741][ T7566] ? lock_sync+0x180/0x180
[ 551.316362][ T7566] ? netlink_deliver_tap+0x1a0/0xd00
[ 551.321846][ T7566] ? _copy_from_iter+0x2c1/0x10f0
[ 551.326980][ T7566] netlink_unicast+0x53b/0x810
[ 551.331764][ T7566] ? netlink_attachskb+0x870/0x870
[ 551.336888][ T7566] ? __phys_addr_symbol+0x30/0x70
[ 551.342126][ T7566] ? __check_object_size+0x322/0x730
[ 551.347679][ T7566] netlink_sendmsg+0x939/0xe40
[ 551.352544][ T7566] ? netlink_unicast+0x810/0x810
[ 551.357590][ T7566] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 551.363005][ T7566] ? netlink_unicast+0x810/0x810
[ 551.368323][ T7566] __sock_sendmsg+0xd5/0x180
[ 551.373228][ T7566] ____sys_sendmsg+0x6ac/0x940
[ 551.378573][ T7566] ? copy_msghdr_from_user+0x10b/0x160
[ 551.384198][ T7566] ? kernel_sendmsg+0x50/0x50
[ 551.389118][ T7566] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 551.395398][ T7566] ___sys_sendmsg+0x135/0x1d0
[ 551.400533][ T7566] ? do_recvmmsg+0x740/0x740
[ 551.405328][ T7566] ? find_held_lock+0x2d/0x110
[ 551.410230][ T7566] ? preempt_count_sub+0x150/0x150
[ 551.415556][ T7566] ? __fget_light+0x1fa/0x260
[ 551.420272][ T7566] __sys_sendmsg+0x117/0x1e0
[ 551.424980][ T7566] ? __sys_sendmsg_sock+0x30/0x30
[ 551.430033][ T7566] ? syscall_enter_from_user_mode+0x26/0x80
[ 551.436065][ T7566] do_syscall_64+0x3f/0x110
[ 551.440778][ T7566] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 551.446772][ T7566] RIP: 0033:0x7f2be5d22c19
[ 551.451192][ T7566] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 551.471654][ T7566] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 551.480331][ T7566] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 551.488414][ T7566] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 551.496398][ T7566] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 551.504978][ T7566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 551.513211][ T7566] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 551.521296][ T7566]
[ 551.528834][ T7566] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 551.579960][ T7566] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 551.596773][ T7566] CPU: 1 PID: 7566 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 551.608151][ T7566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 551.618489][ T7566] Call Trace:
[ 551.621784][ T7566]
[ 551.624782][ T7566] dump_stack_lvl+0x125/0x1b0
[ 551.629525][ T7566] sysfs_warn_dup+0x7f/0xa0
[ 551.634179][ T7566] sysfs_create_dir_ns+0x247/0x2a0
[ 551.639601][ T7566] ? sysfs_create_mount_point+0xb0/0xb0
[ 551.645442][ T7566] ? spin_bug+0x1c0/0x1c0
[ 551.650137][ T7566] ? net_namespace+0x12/0x40
[ 551.655120][ T7566] ? device_namespace+0x8d/0xc0
[ 551.660205][ T7566] kobject_add_internal+0x2c8/0x960
[ 551.665472][ T7566] kobject_add+0x16f/0x240
[ 551.670090][ T7566] ? kset_create_and_add+0x190/0x190
[ 551.675523][ T7566] ? do_raw_spin_unlock+0x172/0x230
[ 551.680879][ T7566] ? kobject_put+0xbe/0x440
[ 551.686152][ T7566] ? device_add+0xc35/0x1aa0
[ 551.691052][ T7566] device_add+0x289/0x1aa0
[ 551.695507][ T7566] ? device_initialize+0x510/0x510
[ 551.700751][ T7566] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 551.706880][ T7566] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 551.714391][ T7566] ? __init_waitqueue_head+0xca/0x150
[ 551.719905][ T7566] netdev_register_kobject+0x183/0x3f0
[ 551.725440][ T7566] register_netdevice+0xbdf/0x14a0
[ 551.730888][ T7566] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 551.736835][ T7566] ? validate_linkmsg+0x6fc/0x9c0
[ 551.742088][ T7566] ? rtnl_create_link+0xa6d/0xfd0
[ 551.747515][ T7566] ? batadv_get_sset_count+0x40/0x40
[ 551.753126][ T7566] batadv_softif_newlink+0x70/0x90
[ 551.758294][ T7566] __rtnl_newlink+0x1173/0x1930
[ 551.763374][ T7566] ? rtnl_link_unregister+0x260/0x260
[ 551.768832][ T7566] rtnl_newlink+0x67/0xa0
[ 551.773463][ T7566] ? __rtnl_newlink+0x1930/0x1930
[ 551.779055][ T7566] rtnetlink_rcv_msg+0x3c7/0xe00
[ 551.784211][ T7566] ? rtnl_getlink+0xb40/0xb40
[ 551.789467][ T7566] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 551.795914][ T7566] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 551.802560][ T7566] ? __lock_acquire+0xc97/0x5dc0
[ 551.807842][ T7566] netlink_rcv_skb+0x16b/0x440
[ 551.812839][ T7566] ? rtnl_getlink+0xb40/0xb40
[ 551.817657][ T7566] ? netlink_ack+0x1370/0x1370
[ 551.822649][ T7566] ? lock_sync+0x180/0x180
[ 551.827140][ T7566] ? netlink_deliver_tap+0x1a0/0xd00
[ 551.832574][ T7566] ? _copy_from_iter+0x2c1/0x10f0
[ 551.838113][ T7566] netlink_unicast+0x53b/0x810
[ 551.843026][ T7566] ? netlink_attachskb+0x870/0x870
[ 551.848193][ T7566] ? __phys_addr_symbol+0x30/0x70
[ 551.853396][ T7566] ? __check_object_size+0x322/0x730
[ 551.859149][ T7566] netlink_sendmsg+0x939/0xe40
[ 551.864336][ T7566] ? netlink_unicast+0x810/0x810
[ 551.869508][ T7566] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 551.875018][ T7566] ? netlink_unicast+0x810/0x810
[ 551.880017][ T7566] __sock_sendmsg+0xd5/0x180
[ 551.884674][ T7566] ____sys_sendmsg+0x6ac/0x940
[ 551.889491][ T7566] ? copy_msghdr_from_user+0x10b/0x160
[ 551.895012][ T7566] ? kernel_sendmsg+0x50/0x50
[ 551.899757][ T7566] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 551.905881][ T7566] ___sys_sendmsg+0x135/0x1d0
[ 551.910727][ T7566] ? do_recvmmsg+0x740/0x740
[ 551.915471][ T7566] ? find_held_lock+0x2d/0x110
[ 551.920486][ T7566] ? preempt_count_sub+0x150/0x150
[ 551.926013][ T7566] ? __fget_light+0x1fa/0x260
[ 551.930737][ T7566] __sys_sendmsg+0x117/0x1e0
[ 551.935540][ T7566] ? __sys_sendmsg_sock+0x30/0x30
[ 551.940722][ T7566] ? syscall_enter_from_user_mode+0x26/0x80
[ 551.946833][ T7566] do_syscall_64+0x3f/0x110
[ 551.951488][ T7566] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 551.957589][ T7566] RIP: 0033:0x7f2be5d22c19
[ 551.962149][ T7566] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 551.982156][ T7566] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 551.990795][ T7566] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 551.999067][ T7566] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 552.007502][ T7566] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 552.015507][ T7566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 552.024128][ T7566] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 552.032206][ T7566]
[ 552.056976][ T7566] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 552.140794][ T7574] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 552.162520][ T7574] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 552.186922][ T7574] CPU: 0 PID: 7574 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 552.198663][ T7574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 552.209372][ T7574] Call Trace:
[ 552.212949][ T7574]
[ 552.215997][ T7574] dump_stack_lvl+0x125/0x1b0
[ 552.221007][ T7574] sysfs_warn_dup+0x7f/0xa0
[ 552.225743][ T7574] sysfs_create_dir_ns+0x247/0x2a0
[ 552.231006][ T7574] ? sysfs_create_mount_point+0xb0/0xb0
[ 552.236772][ T7574] ? spin_bug+0x1c0/0x1c0
[ 552.241168][ T7574] ? net_namespace+0x12/0x40
[ 552.245842][ T7574] ? device_namespace+0x8d/0xc0
[ 552.250756][ T7574] kobject_add_internal+0x2c8/0x960
[ 552.256375][ T7574] kobject_add+0x16f/0x240
[ 552.261121][ T7574] ? kset_create_and_add+0x190/0x190
[ 552.266564][ T7574] ? do_raw_spin_unlock+0x172/0x230
[ 552.271835][ T7574] ? kobject_put+0xbe/0x440
[ 552.276675][ T7574] ? device_add+0xc35/0x1aa0
[ 552.281492][ T7574] device_add+0x289/0x1aa0
[ 552.286312][ T7574] ? device_initialize+0x510/0x510
[ 552.291561][ T7574] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 552.297738][ T7574] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 552.304657][ T7574] ? __init_waitqueue_head+0xca/0x150
[ 552.310371][ T7574] netdev_register_kobject+0x183/0x3f0
[ 552.316046][ T7574] register_netdevice+0xbdf/0x14a0
[ 552.321838][ T7574] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 552.327798][ T7574] ? team_nl_cmd_noop+0x280/0x280
[ 552.333051][ T7574] team_newlink+0x92/0x160
[ 552.337616][ T7574] ? team_nl_cmd_noop+0x280/0x280
[ 552.342870][ T7574] ? rtnl_create_link+0xa6d/0xfd0
[ 552.348066][ T7574] __rtnl_newlink+0x1173/0x1930
[ 552.353325][ T7574] ? rtnl_link_unregister+0x260/0x260
[ 552.358957][ T7574] rtnl_newlink+0x67/0xa0
[ 552.363509][ T7574] ? __rtnl_newlink+0x1930/0x1930
[ 552.368847][ T7574] rtnetlink_rcv_msg+0x3c7/0xe00
[ 552.374445][ T7574] ? rtnl_getlink+0xb40/0xb40
[ 552.379342][ T7574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 552.385396][ T7574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 552.391609][ T7574] ? __lock_acquire+0xc97/0x5dc0
[ 552.396736][ T7574] netlink_rcv_skb+0x16b/0x440
[ 552.402089][ T7574] ? rtnl_getlink+0xb40/0xb40
[ 552.407260][ T7574] ? netlink_ack+0x1370/0x1370
[ 552.412435][ T7574] ? lock_sync+0x180/0x180
[ 552.417204][ T7574] ? netlink_deliver_tap+0x1a0/0xd00
[ 552.422628][ T7574] ? _copy_from_iter+0x2c1/0x10f0
[ 552.428588][ T7574] netlink_unicast+0x53b/0x810
[ 552.433947][ T7574] ? netlink_attachskb+0x870/0x870
[ 552.439298][ T7574] ? __phys_addr_symbol+0x30/0x70
[ 552.444564][ T7574] ? __check_object_size+0x322/0x730
[ 552.450276][ T7574] netlink_sendmsg+0x939/0xe40
[ 552.455104][ T7574] ? netlink_unicast+0x810/0x810
[ 552.460141][ T7574] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 552.465481][ T7574] ? netlink_unicast+0x810/0x810
[ 552.471174][ T7574] __sock_sendmsg+0xd5/0x180
[ 552.475863][ T7574] ____sys_sendmsg+0x6ac/0x940
[ 552.480695][ T7574] ? copy_msghdr_from_user+0x10b/0x160
[ 552.486370][ T7574] ? kernel_sendmsg+0x50/0x50
[ 552.491257][ T7574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 552.497375][ T7574] ___sys_sendmsg+0x135/0x1d0
[ 552.502176][ T7574] ? do_recvmmsg+0x740/0x740
[ 552.506874][ T7574] ? find_held_lock+0x2d/0x110
[ 552.511920][ T7574] ? preempt_count_sub+0x150/0x150
[ 552.517302][ T7574] ? __fget_light+0x1fa/0x260
[ 552.522225][ T7574] __sys_sendmsg+0x117/0x1e0
[ 552.527042][ T7574] ? __sys_sendmsg_sock+0x30/0x30
[ 552.532298][ T7574] ? syscall_enter_from_user_mode+0x26/0x80
[ 552.538328][ T7574] do_syscall_64+0x3f/0x110
[ 552.542876][ T7574] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 552.549072][ T7574] RIP: 0033:0x7f2be5d22c19
[ 552.553700][ T7574] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 552.575787][ T7574] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 552.584782][ T7574] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 552.593232][ T7574] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 552.601413][ T7574] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 552.609474][ T7574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 552.618108][ T7574] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 552.626594][ T7574]
[ 552.636374][ T7574] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 552.675783][ T7574] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 552.686343][ T7574] CPU: 1 PID: 7574 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 552.698466][ T7574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 552.708817][ T7574] Call Trace:
[ 552.712204][ T7574]
[ 552.715161][ T7574] dump_stack_lvl+0x125/0x1b0
[ 552.719980][ T7574] sysfs_warn_dup+0x7f/0xa0
[ 552.724924][ T7574] sysfs_create_dir_ns+0x247/0x2a0
[ 552.730085][ T7574] ? sysfs_create_mount_point+0xb0/0xb0
[ 552.735669][ T7574] ? spin_bug+0x1c0/0x1c0
[ 552.740057][ T7574] ? net_namespace+0x12/0x40
[ 552.745024][ T7574] ? device_namespace+0x8d/0xc0
[ 552.750025][ T7574] kobject_add_internal+0x2c8/0x960
[ 552.755370][ T7574] kobject_add+0x16f/0x240
[ 552.760109][ T7574] ? kset_create_and_add+0x190/0x190
[ 552.765610][ T7574] ? do_raw_spin_unlock+0x172/0x230
[ 552.771322][ T7574] ? kobject_put+0xbe/0x440
[ 552.776324][ T7574] ? device_add+0xc35/0x1aa0
[ 552.781437][ T7574] device_add+0x289/0x1aa0
[ 552.786067][ T7574] ? device_initialize+0x510/0x510
[ 552.791637][ T7574] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 552.797572][ T7574] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 552.804544][ T7574] ? __init_waitqueue_head+0xca/0x150
[ 552.810158][ T7574] netdev_register_kobject+0x183/0x3f0
[ 552.816954][ T7574] register_netdevice+0xbdf/0x14a0
[ 552.822189][ T7574] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 552.828193][ T7574] ? validate_linkmsg+0x6fc/0x9c0
[ 552.833946][ T7574] ? rtnl_create_link+0xa6d/0xfd0
[ 552.839266][ T7574] ? batadv_get_sset_count+0x40/0x40
[ 552.844595][ T7574] batadv_softif_newlink+0x70/0x90
[ 552.849754][ T7574] __rtnl_newlink+0x1173/0x1930
[ 552.854730][ T7574] ? rtnl_link_unregister+0x260/0x260
[ 552.860181][ T7574] rtnl_newlink+0x67/0xa0
[ 552.864536][ T7574] ? __rtnl_newlink+0x1930/0x1930
[ 552.869797][ T7574] rtnetlink_rcv_msg+0x3c7/0xe00
[ 552.874880][ T7574] ? rtnl_getlink+0xb40/0xb40
[ 552.879782][ T7574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 552.885979][ T7574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 552.892191][ T7574] ? __lock_acquire+0xc97/0x5dc0
[ 552.897265][ T7574] netlink_rcv_skb+0x16b/0x440
[ 552.902177][ T7574] ? rtnl_getlink+0xb40/0xb40
[ 552.906979][ T7574] ? netlink_ack+0x1370/0x1370
[ 552.911866][ T7574] ? lock_sync+0x180/0x180
[ 552.916338][ T7574] ? netlink_deliver_tap+0x1a0/0xd00
[ 552.921662][ T7574] ? _copy_from_iter+0x2c1/0x10f0
[ 552.926866][ T7574] netlink_unicast+0x53b/0x810
[ 552.931815][ T7574] ? netlink_attachskb+0x870/0x870
[ 552.936963][ T7574] ? __phys_addr_symbol+0x30/0x70
[ 552.942007][ T7574] ? __check_object_size+0x322/0x730
[ 552.947757][ T7574] netlink_sendmsg+0x939/0xe40
[ 552.952553][ T7574] ? netlink_unicast+0x810/0x810
[ 552.957709][ T7574] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 552.963369][ T7574] ? netlink_unicast+0x810/0x810
[ 552.968421][ T7574] __sock_sendmsg+0xd5/0x180
[ 552.973210][ T7574] ____sys_sendmsg+0x6ac/0x940
[ 552.978174][ T7574] ? copy_msghdr_from_user+0x10b/0x160
[ 552.983674][ T7574] ? kernel_sendmsg+0x50/0x50
[ 552.988394][ T7574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 552.994557][ T7574] ___sys_sendmsg+0x135/0x1d0
[ 552.999282][ T7574] ? do_recvmmsg+0x740/0x740
[ 553.004086][ T7574] ? find_held_lock+0x2d/0x110
[ 553.008906][ T7574] ? preempt_count_sub+0x150/0x150
[ 553.014253][ T7574] ? __fget_light+0x1fa/0x260
[ 553.019109][ T7574] __sys_sendmsg+0x117/0x1e0
[ 553.023841][ T7574] ? __sys_sendmsg_sock+0x30/0x30
[ 553.029636][ T7574] ? syscall_enter_from_user_mode+0x26/0x80
[ 553.036898][ T7574] do_syscall_64+0x3f/0x110
[ 553.041441][ T7574] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 553.047364][ T7574] RIP: 0033:0x7f2be5d22c19
[ 553.051976][ T7574] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 553.073937][ T7574] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 553.082375][ T7574] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 553.090365][ T7574] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 553.098544][ T7574] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 553.106800][ T7574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 553.114808][ T7574] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 553.123363][ T7574]
[ 553.173443][ T7574] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 553.258826][ T7587] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 553.280169][ T7587] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 553.299249][ T7587] CPU: 0 PID: 7587 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 553.311293][ T7587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 553.321609][ T7587] Call Trace:
[ 553.324911][ T7587]
[ 553.327950][ T7587] dump_stack_lvl+0x125/0x1b0
[ 553.332765][ T7587] sysfs_warn_dup+0x7f/0xa0
[ 553.337780][ T7587] sysfs_create_dir_ns+0x247/0x2a0
[ 553.343122][ T7587] ? sysfs_create_mount_point+0xb0/0xb0
[ 553.348875][ T7587] ? spin_bug+0x1c0/0x1c0
[ 553.353351][ T7587] ? net_namespace+0x12/0x40
[ 553.358077][ T7587] ? device_namespace+0x8d/0xc0
[ 553.362949][ T7587] kobject_add_internal+0x2c8/0x960
[ 553.368180][ T7587] kobject_add+0x16f/0x240
[ 553.372711][ T7587] ? kset_create_and_add+0x190/0x190
[ 553.378187][ T7587] ? do_raw_spin_unlock+0x172/0x230
[ 553.383581][ T7587] ? kobject_put+0xbe/0x440
[ 553.388295][ T7587] ? device_add+0xc35/0x1aa0
[ 553.393630][ T7587] device_add+0x289/0x1aa0
[ 553.398108][ T7587] ? device_initialize+0x510/0x510
[ 553.403854][ T7587] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 553.409852][ T7587] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 553.417852][ T7587] ? __init_waitqueue_head+0xca/0x150
[ 553.423340][ T7587] netdev_register_kobject+0x183/0x3f0
[ 553.428908][ T7587] register_netdevice+0xbdf/0x14a0
[ 553.434385][ T7587] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 553.440452][ T7587] ? team_nl_cmd_noop+0x280/0x280
[ 553.445621][ T7587] team_newlink+0x92/0x160
[ 553.450088][ T7587] ? team_nl_cmd_noop+0x280/0x280
[ 553.455324][ T7587] ? rtnl_create_link+0xa6d/0xfd0
[ 553.460555][ T7587] __rtnl_newlink+0x1173/0x1930
[ 553.465887][ T7587] ? rtnl_link_unregister+0x260/0x260
[ 553.471557][ T7587] rtnl_newlink+0x67/0xa0
[ 553.476007][ T7587] ? __rtnl_newlink+0x1930/0x1930
[ 553.481149][ T7587] rtnetlink_rcv_msg+0x3c7/0xe00
[ 553.486288][ T7587] ? rtnl_getlink+0xb40/0xb40
[ 553.491158][ T7587] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 553.497266][ T7587] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 553.503263][ T7587] ? __lock_acquire+0xc97/0x5dc0
[ 553.508223][ T7587] netlink_rcv_skb+0x16b/0x440
[ 553.513261][ T7587] ? rtnl_getlink+0xb40/0xb40
[ 553.518147][ T7587] ? netlink_ack+0x1370/0x1370
[ 553.523341][ T7587] ? lock_sync+0x180/0x180
[ 553.527794][ T7587] ? netlink_deliver_tap+0x1a0/0xd00
[ 553.533100][ T7587] ? _copy_from_iter+0x2c1/0x10f0
[ 553.538149][ T7587] netlink_unicast+0x53b/0x810
[ 553.542931][ T7587] ? netlink_attachskb+0x870/0x870
[ 553.548143][ T7587] ? __phys_addr_symbol+0x30/0x70
[ 553.553524][ T7587] ? __check_object_size+0x322/0x730
[ 553.559172][ T7587] netlink_sendmsg+0x939/0xe40
[ 553.564049][ T7587] ? netlink_unicast+0x810/0x810
[ 553.569114][ T7587] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 553.574694][ T7587] ? netlink_unicast+0x810/0x810
[ 553.579830][ T7587] __sock_sendmsg+0xd5/0x180
[ 553.584649][ T7587] ____sys_sendmsg+0x6ac/0x940
[ 553.589454][ T7587] ? copy_msghdr_from_user+0x10b/0x160
[ 553.595232][ T7587] ? kernel_sendmsg+0x50/0x50
[ 553.600200][ T7587] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 553.606294][ T7587] ___sys_sendmsg+0x135/0x1d0
[ 553.610992][ T7587] ? do_recvmmsg+0x740/0x740
[ 553.615679][ T7587] ? find_held_lock+0x2d/0x110
[ 553.620738][ T7587] ? preempt_count_sub+0x150/0x150
[ 553.626416][ T7587] ? __fget_light+0x1fa/0x260
[ 553.631296][ T7587] __sys_sendmsg+0x117/0x1e0
[ 553.636022][ T7587] ? __sys_sendmsg_sock+0x30/0x30
[ 553.641158][ T7587] ? syscall_enter_from_user_mode+0x26/0x80
[ 553.647361][ T7587] do_syscall_64+0x3f/0x110
[ 553.651896][ T7587] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 553.657836][ T7587] RIP: 0033:0x7f2be5d22c19
[ 553.662344][ T7587] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 553.682321][ T7587] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 553.690762][ T7587] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 553.698830][ T7587] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 553.706862][ T7587] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 553.714836][ T7587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 553.724594][ T7587] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 553.732611][ T7587]
[ 553.749565][ T7587] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 553.780177][ T7587] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 553.800061][ T7587] CPU: 1 PID: 7587 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 553.811657][ T7587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 553.822077][ T7587] Call Trace:
[ 553.825369][ T7587]
[ 553.828319][ T7587] dump_stack_lvl+0x125/0x1b0
[ 553.833026][ T7587] sysfs_warn_dup+0x7f/0xa0
[ 553.837548][ T7587] sysfs_create_dir_ns+0x247/0x2a0
[ 553.842679][ T7587] ? sysfs_create_mount_point+0xb0/0xb0
[ 553.848508][ T7587] ? spin_bug+0x1c0/0x1c0
[ 553.852893][ T7587] ? net_namespace+0x12/0x40
[ 553.857610][ T7587] ? device_namespace+0x8d/0xc0
[ 553.863469][ T7587] kobject_add_internal+0x2c8/0x960
[ 553.868922][ T7587] kobject_add+0x16f/0x240
[ 553.873994][ T7587] ? kset_create_and_add+0x190/0x190
[ 553.879579][ T7587] ? do_raw_spin_unlock+0x172/0x230
[ 553.884904][ T7587] ? kobject_put+0xbe/0x440
[ 553.889614][ T7587] ? device_add+0xc35/0x1aa0
[ 553.894330][ T7587] device_add+0x289/0x1aa0
[ 553.898955][ T7587] ? device_initialize+0x510/0x510
[ 553.904343][ T7587] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 553.910377][ T7587] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 553.917476][ T7587] ? __init_waitqueue_head+0xca/0x150
[ 553.923163][ T7587] netdev_register_kobject+0x183/0x3f0
[ 553.928884][ T7587] register_netdevice+0xbdf/0x14a0
[ 553.934384][ T7587] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 553.940658][ T7587] ? validate_linkmsg+0x6fc/0x9c0
[ 553.945901][ T7587] ? rtnl_create_link+0xa6d/0xfd0
[ 553.951417][ T7587] ? batadv_get_sset_count+0x40/0x40
[ 553.957197][ T7587] batadv_softif_newlink+0x70/0x90
[ 553.962412][ T7587] __rtnl_newlink+0x1173/0x1930
[ 553.967604][ T7587] ? rtnl_link_unregister+0x260/0x260
[ 553.973066][ T7587] rtnl_newlink+0x67/0xa0
[ 553.977688][ T7587] ? __rtnl_newlink+0x1930/0x1930
[ 553.982988][ T7587] rtnetlink_rcv_msg+0x3c7/0xe00
[ 553.988464][ T7587] ? rtnl_getlink+0xb40/0xb40
[ 553.993592][ T7587] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 553.999892][ T7587] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 554.006014][ T7587] ? __lock_acquire+0xc97/0x5dc0
[ 554.011530][ T7587] netlink_rcv_skb+0x16b/0x440
[ 554.016512][ T7587] ? rtnl_getlink+0xb40/0xb40
[ 554.021389][ T7587] ? netlink_ack+0x1370/0x1370
[ 554.026186][ T7587] ? lock_sync+0x180/0x180
[ 554.030829][ T7587] ? netlink_deliver_tap+0x1a0/0xd00
[ 554.036252][ T7587] ? _copy_from_iter+0x2c1/0x10f0
[ 554.041677][ T7587] netlink_unicast+0x53b/0x810
[ 554.046563][ T7587] ? netlink_attachskb+0x870/0x870
[ 554.051876][ T7587] ? __phys_addr_symbol+0x30/0x70
[ 554.056937][ T7587] ? __check_object_size+0x322/0x730
[ 554.062792][ T7587] netlink_sendmsg+0x939/0xe40
[ 554.067780][ T7587] ? netlink_unicast+0x810/0x810
[ 554.073111][ T7587] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 554.078599][ T7587] ? netlink_unicast+0x810/0x810
[ 554.083649][ T7587] __sock_sendmsg+0xd5/0x180
[ 554.088263][ T7587] ____sys_sendmsg+0x6ac/0x940
[ 554.093152][ T7587] ? copy_msghdr_from_user+0x10b/0x160
[ 554.098998][ T7587] ? kernel_sendmsg+0x50/0x50
[ 554.103815][ T7587] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 554.110098][ T7587] ___sys_sendmsg+0x135/0x1d0
[ 554.114807][ T7587] ? do_recvmmsg+0x740/0x740
[ 554.119419][ T7587] ? find_held_lock+0x2d/0x110
[ 554.124863][ T7587] ? preempt_count_sub+0x150/0x150
[ 554.130106][ T7587] ? __fget_light+0x1fa/0x260
[ 554.140121][ T7587] __sys_sendmsg+0x117/0x1e0
[ 554.144847][ T7587] ? __sys_sendmsg_sock+0x30/0x30
[ 554.150188][ T7587] ? syscall_enter_from_user_mode+0x26/0x80
[ 554.156296][ T7587] do_syscall_64+0x3f/0x110
[ 554.161099][ T7587] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 554.167384][ T7587] RIP: 0033:0x7f2be5d22c19
[ 554.171834][ T7587] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 554.192601][ T7587] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 554.201131][ T7587] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 554.209299][ T7587] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 554.217468][ T7587] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 554.225550][ T7587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 554.233627][ T7587] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 554.241658][ T7587]
[ 554.246029][ T7587] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 554.335873][ T7595] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 554.352684][ T7595] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 554.374108][ T7595] CPU: 0 PID: 7595 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 554.385811][ T7595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 554.396255][ T7595] Call Trace:
[ 554.399553][ T7595]
[ 554.402616][ T7595] dump_stack_lvl+0x125/0x1b0
[ 554.407425][ T7595] sysfs_warn_dup+0x7f/0xa0
[ 554.412140][ T7595] sysfs_create_dir_ns+0x247/0x2a0
[ 554.417377][ T7595] ? sysfs_create_mount_point+0xb0/0xb0
[ 554.423037][ T7595] ? spin_bug+0x1c0/0x1c0
[ 554.427588][ T7595] ? net_namespace+0x12/0x40
[ 554.432397][ T7595] ? device_namespace+0x8d/0xc0
[ 554.437469][ T7595] kobject_add_internal+0x2c8/0x960
[ 554.442893][ T7595] kobject_add+0x16f/0x240
[ 554.447360][ T7595] ? kset_create_and_add+0x190/0x190
[ 554.453208][ T7595] ? do_raw_spin_unlock+0x172/0x230
[ 554.458552][ T7595] ? kobject_put+0xbe/0x440
[ 554.463271][ T7595] ? device_add+0xc35/0x1aa0
[ 554.468102][ T7595] device_add+0x289/0x1aa0
[ 554.472720][ T7595] ? device_initialize+0x510/0x510
[ 554.477853][ T7595] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 554.483829][ T7595] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 554.491072][ T7595] ? __init_waitqueue_head+0xca/0x150
[ 554.496587][ T7595] netdev_register_kobject+0x183/0x3f0
[ 554.502186][ T7595] register_netdevice+0xbdf/0x14a0
[ 554.507518][ T7595] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 554.514239][ T7595] ? team_nl_cmd_noop+0x280/0x280
[ 554.519655][ T7595] team_newlink+0x92/0x160
[ 554.524202][ T7595] ? team_nl_cmd_noop+0x280/0x280
[ 554.529345][ T7595] ? rtnl_create_link+0xa6d/0xfd0
[ 554.534496][ T7595] __rtnl_newlink+0x1173/0x1930
[ 554.539387][ T7595] ? rtnl_link_unregister+0x260/0x260
[ 554.545176][ T7595] rtnl_newlink+0x67/0xa0
[ 554.549530][ T7595] ? __rtnl_newlink+0x1930/0x1930
[ 554.554670][ T7595] rtnetlink_rcv_msg+0x3c7/0xe00
[ 554.560094][ T7595] ? rtnl_getlink+0xb40/0xb40
[ 554.565564][ T7595] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 554.571789][ T7595] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 554.578005][ T7595] ? __lock_acquire+0xc97/0x5dc0
[ 554.583159][ T7595] netlink_rcv_skb+0x16b/0x440
[ 554.588062][ T7595] ? rtnl_getlink+0xb40/0xb40
[ 554.592861][ T7595] ? netlink_ack+0x1370/0x1370
[ 554.597752][ T7595] ? lock_sync+0x180/0x180
[ 554.602239][ T7595] ? netlink_deliver_tap+0x1a0/0xd00
[ 554.608169][ T7595] ? _copy_from_iter+0x2c1/0x10f0
[ 554.614175][ T7595] netlink_unicast+0x53b/0x810
[ 554.620050][ T7595] ? netlink_attachskb+0x870/0x870
[ 554.625208][ T7595] ? __phys_addr_symbol+0x30/0x70
[ 554.630366][ T7595] ? __check_object_size+0x322/0x730
[ 554.635822][ T7595] netlink_sendmsg+0x939/0xe40
[ 554.640840][ T7595] ? netlink_unicast+0x810/0x810
[ 554.645932][ T7595] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 554.651258][ T7595] ? netlink_unicast+0x810/0x810
[ 554.656241][ T7595] __sock_sendmsg+0xd5/0x180
[ 554.661031][ T7595] ____sys_sendmsg+0x6ac/0x940
[ 554.665991][ T7595] ? copy_msghdr_from_user+0x10b/0x160
[ 554.671479][ T7595] ? kernel_sendmsg+0x50/0x50
[ 554.676281][ T7595] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 554.682393][ T7595] ___sys_sendmsg+0x135/0x1d0
[ 554.687102][ T7595] ? do_recvmmsg+0x740/0x740
[ 554.691975][ T7595] ? find_held_lock+0x2d/0x110
[ 554.697080][ T7595] ? preempt_count_sub+0x150/0x150
[ 554.702722][ T7595] ? __fget_light+0x1fa/0x260
[ 554.707460][ T7595] __sys_sendmsg+0x117/0x1e0
[ 554.712264][ T7595] ? __sys_sendmsg_sock+0x30/0x30
[ 554.717342][ T7595] ? syscall_enter_from_user_mode+0x26/0x80
[ 554.723275][ T7595] do_syscall_64+0x3f/0x110
[ 554.727852][ T7595] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 554.733774][ T7595] RIP: 0033:0x7f2be5d22c19
[ 554.738219][ T7595] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 554.758309][ T7595] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 554.768332][ T7595] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 554.777757][ T7595] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 554.787106][ T7595] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 554.795923][ T7595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 554.804045][ T7595] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 554.813038][ T7595]
[ 554.856905][ T7595] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 554.910676][ T7595] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 554.938481][ T7595] CPU: 1 PID: 7595 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 554.950233][ T7595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 554.961021][ T7595] Call Trace:
[ 554.964351][ T7595]
[ 554.967579][ T7595] dump_stack_lvl+0x125/0x1b0
[ 554.972412][ T7595] sysfs_warn_dup+0x7f/0xa0
[ 554.976975][ T7595] sysfs_create_dir_ns+0x247/0x2a0
[ 554.982141][ T7595] ? sysfs_create_mount_point+0xb0/0xb0
[ 554.987766][ T7595] ? spin_bug+0x1c0/0x1c0
[ 554.992235][ T7595] ? net_namespace+0x12/0x40
[ 554.996867][ T7595] ? device_namespace+0x8d/0xc0
[ 555.001847][ T7595] kobject_add_internal+0x2c8/0x960
[ 555.007273][ T7595] kobject_add+0x16f/0x240
[ 555.011915][ T7595] ? kset_create_and_add+0x190/0x190
[ 555.017414][ T7595] ? do_raw_spin_unlock+0x172/0x230
[ 555.022915][ T7595] ? kobject_put+0xbe/0x440
[ 555.027464][ T7595] ? device_add+0xc35/0x1aa0
[ 555.032103][ T7595] device_add+0x289/0x1aa0
[ 555.036723][ T7595] ? device_initialize+0x510/0x510
[ 555.041856][ T7595] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 555.047898][ T7595] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 555.058032][ T7595] ? __init_waitqueue_head+0xca/0x150
[ 555.063484][ T7595] netdev_register_kobject+0x183/0x3f0
[ 555.069016][ T7595] register_netdevice+0xbdf/0x14a0
[ 555.074180][ T7595] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 555.080121][ T7595] ? validate_linkmsg+0x6fc/0x9c0
[ 555.085214][ T7595] ? rtnl_create_link+0xa6d/0xfd0
[ 555.090456][ T7595] ? batadv_get_sset_count+0x40/0x40
[ 555.095812][ T7595] batadv_softif_newlink+0x70/0x90
[ 555.100984][ T7595] __rtnl_newlink+0x1173/0x1930
[ 555.106076][ T7595] ? rtnl_link_unregister+0x260/0x260
[ 555.111555][ T7595] rtnl_newlink+0x67/0xa0
[ 555.115932][ T7595] ? __rtnl_newlink+0x1930/0x1930
[ 555.121001][ T7595] rtnetlink_rcv_msg+0x3c7/0xe00
[ 555.126005][ T7595] ? rtnl_getlink+0xb40/0xb40
[ 555.130723][ T7595] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 555.137013][ T7595] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 555.143124][ T7595] ? __lock_acquire+0xc97/0x5dc0
[ 555.148212][ T7595] netlink_rcv_skb+0x16b/0x440
[ 555.153055][ T7595] ? rtnl_getlink+0xb40/0xb40
[ 555.157812][ T7595] ? netlink_ack+0x1370/0x1370
[ 555.162762][ T7595] ? lock_sync+0x180/0x180
[ 555.167370][ T7595] ? netlink_deliver_tap+0x1a0/0xd00
[ 555.173406][ T7595] ? _copy_from_iter+0x2c1/0x10f0
[ 555.178488][ T7595] netlink_unicast+0x53b/0x810
[ 555.183307][ T7595] ? netlink_attachskb+0x870/0x870
[ 555.188562][ T7595] ? __phys_addr_symbol+0x30/0x70
[ 555.193882][ T7595] ? __check_object_size+0x322/0x730
[ 555.199286][ T7595] netlink_sendmsg+0x939/0xe40
[ 555.204269][ T7595] ? netlink_unicast+0x810/0x810
[ 555.209270][ T7595] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 555.214609][ T7595] ? netlink_unicast+0x810/0x810
[ 555.219954][ T7595] __sock_sendmsg+0xd5/0x180
[ 555.224591][ T7595] ____sys_sendmsg+0x6ac/0x940
[ 555.229590][ T7595] ? copy_msghdr_from_user+0x10b/0x160
[ 555.235272][ T7595] ? kernel_sendmsg+0x50/0x50
[ 555.240087][ T7595] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 555.246293][ T7595] ___sys_sendmsg+0x135/0x1d0
[ 555.251087][ T7595] ? do_recvmmsg+0x740/0x740
[ 555.255792][ T7595] ? find_held_lock+0x2d/0x110
[ 555.261213][ T7595] ? preempt_count_sub+0x150/0x150
[ 555.266587][ T7595] ? __fget_light+0x1fa/0x260
[ 555.271325][ T7595] __sys_sendmsg+0x117/0x1e0
[ 555.276042][ T7595] ? __sys_sendmsg_sock+0x30/0x30
[ 555.281209][ T7595] ? syscall_enter_from_user_mode+0x26/0x80
[ 555.287333][ T7595] do_syscall_64+0x3f/0x110
[ 555.292001][ T7595] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 555.298324][ T7595] RIP: 0033:0x7f2be5d22c19
[ 555.303044][ T7595] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 555.323401][ T7595] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 555.331948][ T7595] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 555.339965][ T7595] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 555.348229][ T7595] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 555.356400][ T7595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 555.364587][ T7595] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 555.372604][ T7595]
[ 555.393271][ T7595] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 555.457168][ T7601] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 555.478572][ T7601] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 555.506888][ T7601] CPU: 1 PID: 7601 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 555.518245][ T7601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 555.528962][ T7601] Call Trace:
[ 555.532458][ T7601]
[ 555.535577][ T7601] dump_stack_lvl+0x125/0x1b0
[ 555.540316][ T7601] sysfs_warn_dup+0x7f/0xa0
[ 555.545043][ T7601] sysfs_create_dir_ns+0x247/0x2a0
[ 555.550377][ T7601] ? sysfs_create_mount_point+0xb0/0xb0
[ 555.555952][ T7601] ? spin_bug+0x1c0/0x1c0
[ 555.560325][ T7601] ? net_namespace+0x12/0x40
[ 555.565025][ T7601] ? device_namespace+0x8d/0xc0
[ 555.570098][ T7601] kobject_add_internal+0x2c8/0x960
[ 555.576220][ T7601] kobject_add+0x16f/0x240
[ 555.580874][ T7601] ? kset_create_and_add+0x190/0x190
[ 555.586574][ T7601] ? do_raw_spin_unlock+0x172/0x230
[ 555.592008][ T7601] ? kobject_put+0xbe/0x440
[ 555.597027][ T7601] ? device_add+0xc35/0x1aa0
[ 555.601755][ T7601] device_add+0x289/0x1aa0
[ 555.606295][ T7601] ? device_initialize+0x510/0x510
[ 555.611449][ T7601] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 555.617378][ T7601] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 555.624266][ T7601] ? __init_waitqueue_head+0xca/0x150
[ 555.629923][ T7601] netdev_register_kobject+0x183/0x3f0
[ 555.635788][ T7601] register_netdevice+0xbdf/0x14a0
[ 555.641329][ T7601] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 555.647802][ T7601] ? team_nl_cmd_noop+0x280/0x280
[ 555.653056][ T7601] team_newlink+0x92/0x160
[ 555.657693][ T7601] ? team_nl_cmd_noop+0x280/0x280
[ 555.662916][ T7601] ? rtnl_create_link+0xa6d/0xfd0
[ 555.668839][ T7601] __rtnl_newlink+0x1173/0x1930
[ 555.673742][ T7601] ? rtnl_link_unregister+0x260/0x260
[ 555.679153][ T7601] rtnl_newlink+0x67/0xa0
[ 555.683809][ T7601] ? __rtnl_newlink+0x1930/0x1930
[ 555.689883][ T7601] rtnetlink_rcv_msg+0x3c7/0xe00
[ 555.695120][ T7601] ? rtnl_getlink+0xb40/0xb40
[ 555.699936][ T7601] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 555.706065][ T7601] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 555.712077][ T7601] ? __lock_acquire+0xc97/0x5dc0
[ 555.717140][ T7601] netlink_rcv_skb+0x16b/0x440
[ 555.722167][ T7601] ? rtnl_getlink+0xb40/0xb40
[ 555.726946][ T7601] ? netlink_ack+0x1370/0x1370
[ 555.731927][ T7601] ? lock_sync+0x180/0x180
[ 555.736417][ T7601] ? netlink_deliver_tap+0x1a0/0xd00
[ 555.741825][ T7601] ? _copy_from_iter+0x2c1/0x10f0
[ 555.747083][ T7601] netlink_unicast+0x53b/0x810
[ 555.751874][ T7601] ? netlink_attachskb+0x870/0x870
[ 555.757241][ T7601] ? __phys_addr_symbol+0x30/0x70
[ 555.762773][ T7601] ? __check_object_size+0x322/0x730
[ 555.768756][ T7601] netlink_sendmsg+0x939/0xe40
[ 555.773661][ T7601] ? netlink_unicast+0x810/0x810
[ 555.778878][ T7601] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 555.784524][ T7601] ? netlink_unicast+0x810/0x810
[ 555.789587][ T7601] __sock_sendmsg+0xd5/0x180
[ 555.794213][ T7601] ____sys_sendmsg+0x6ac/0x940
[ 555.799204][ T7601] ? copy_msghdr_from_user+0x10b/0x160
[ 555.805075][ T7601] ? kernel_sendmsg+0x50/0x50
[ 555.810147][ T7601] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 555.816425][ T7601] ___sys_sendmsg+0x135/0x1d0
[ 555.821341][ T7601] ? do_recvmmsg+0x740/0x740
[ 555.825968][ T7601] ? find_held_lock+0x2d/0x110
[ 555.830888][ T7601] ? preempt_count_sub+0x150/0x150
[ 555.836156][ T7601] ? __fget_light+0x1fa/0x260
[ 555.841049][ T7601] __sys_sendmsg+0x117/0x1e0
[ 555.845781][ T7601] ? __sys_sendmsg_sock+0x30/0x30
[ 555.850975][ T7601] ? syscall_enter_from_user_mode+0x26/0x80
[ 555.856913][ T7601] do_syscall_64+0x3f/0x110
[ 555.861628][ T7601] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 555.867717][ T7601] RIP: 0033:0x7f2be5d22c19
[ 555.872398][ T7601] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 555.893087][ T7601] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 555.901980][ T7601] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 555.910106][ T7601] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 555.918630][ T7601] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 555.926760][ T7601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 555.934955][ T7601] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 555.943144][ T7601]
[ 556.004641][ T7601] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 556.036921][ T7601] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 556.046536][ T7601] CPU: 1 PID: 7601 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 556.057936][ T7601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 556.068665][ T7601] Call Trace:
[ 556.071966][ T7601]
[ 556.074922][ T7601] dump_stack_lvl+0x125/0x1b0
[ 556.079643][ T7601] sysfs_warn_dup+0x7f/0xa0
[ 556.084278][ T7601] sysfs_create_dir_ns+0x247/0x2a0
[ 556.089515][ T7601] ? sysfs_create_mount_point+0xb0/0xb0
[ 556.095173][ T7601] ? spin_bug+0x1c0/0x1c0
[ 556.099660][ T7601] ? net_namespace+0x12/0x40
[ 556.104622][ T7601] ? device_namespace+0x8d/0xc0
[ 556.109888][ T7601] kobject_add_internal+0x2c8/0x960
[ 556.115156][ T7601] kobject_add+0x16f/0x240
[ 556.119637][ T7601] ? kset_create_and_add+0x190/0x190
[ 556.125085][ T7601] ? do_raw_spin_unlock+0x172/0x230
[ 556.130853][ T7601] ? kobject_put+0xbe/0x440
[ 556.135718][ T7601] ? device_add+0xc35/0x1aa0
[ 556.140358][ T7601] device_add+0x289/0x1aa0
[ 556.144911][ T7601] ? device_initialize+0x510/0x510
[ 556.150212][ T7601] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 556.156467][ T7601] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 556.163651][ T7601] ? __init_waitqueue_head+0xca/0x150
[ 556.169165][ T7601] netdev_register_kobject+0x183/0x3f0
[ 556.175014][ T7601] register_netdevice+0xbdf/0x14a0
[ 556.180307][ T7601] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 556.186587][ T7601] ? validate_linkmsg+0x6fc/0x9c0
[ 556.191832][ T7601] ? rtnl_create_link+0xa6d/0xfd0
[ 556.197090][ T7601] ? batadv_get_sset_count+0x40/0x40
[ 556.202458][ T7601] batadv_softif_newlink+0x70/0x90
[ 556.207719][ T7601] __rtnl_newlink+0x1173/0x1930
[ 556.212746][ T7601] ? rtnl_link_unregister+0x260/0x260
[ 556.218479][ T7601] rtnl_newlink+0x67/0xa0
[ 556.222866][ T7601] ? __rtnl_newlink+0x1930/0x1930
[ 556.228017][ T7601] rtnetlink_rcv_msg+0x3c7/0xe00
[ 556.233089][ T7601] ? rtnl_getlink+0xb40/0xb40
[ 556.238245][ T7601] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 556.244277][ T7601] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 556.250313][ T7601] ? __lock_acquire+0xc97/0x5dc0
[ 556.255583][ T7601] netlink_rcv_skb+0x16b/0x440
[ 556.260569][ T7601] ? rtnl_getlink+0xb40/0xb40
[ 556.265637][ T7601] ? netlink_ack+0x1370/0x1370
[ 556.270567][ T7601] ? lock_sync+0x180/0x180
[ 556.275405][ T7601] ? netlink_deliver_tap+0x1a0/0xd00
[ 556.281534][ T7601] ? _copy_from_iter+0x2c1/0x10f0
[ 556.286869][ T7601] netlink_unicast+0x53b/0x810
[ 556.292091][ T7601] ? netlink_attachskb+0x870/0x870
[ 556.297473][ T7601] ? __phys_addr_symbol+0x30/0x70
[ 556.302719][ T7601] ? __check_object_size+0x322/0x730
[ 556.308307][ T7601] netlink_sendmsg+0x939/0xe40
[ 556.313376][ T7601] ? netlink_unicast+0x810/0x810
[ 556.318439][ T7601] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 556.323849][ T7601] ? netlink_unicast+0x810/0x810
[ 556.329337][ T7601] __sock_sendmsg+0xd5/0x180
[ 556.334053][ T7601] ____sys_sendmsg+0x6ac/0x940
[ 556.338848][ T7601] ? copy_msghdr_from_user+0x10b/0x160
[ 556.344515][ T7601] ? kernel_sendmsg+0x50/0x50
[ 556.349489][ T7601] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 556.355672][ T7601] ___sys_sendmsg+0x135/0x1d0
[ 556.360472][ T7601] ? do_recvmmsg+0x740/0x740
[ 556.365068][ T7601] ? find_held_lock+0x2d/0x110
[ 556.369965][ T7601] ? preempt_count_sub+0x150/0x150
[ 556.375182][ T7601] ? __fget_light+0x1fa/0x260
[ 556.379872][ T7601] __sys_sendmsg+0x117/0x1e0
[ 556.384557][ T7601] ? __sys_sendmsg_sock+0x30/0x30
[ 556.390210][ T7601] ? syscall_enter_from_user_mode+0x26/0x80
[ 556.396297][ T7601] do_syscall_64+0x3f/0x110
[ 556.400907][ T7601] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 556.406897][ T7601] RIP: 0033:0x7f2be5d22c19
[ 556.411529][ T7601] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 556.431791][ T7601] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 556.440450][ T7601] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 556.448547][ T7601] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 556.458535][ T7601] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 556.467046][ T7601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 556.475373][ T7601] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 556.483454][ T7601]
[ 556.586727][ T7601] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 556.678908][ T7608] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 556.708662][ T7608] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 556.726925][ T7608] CPU: 1 PID: 7608 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 556.742646][ T7608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 556.753097][ T7608] Call Trace:
[ 556.756660][ T7608]
[ 556.759697][ T7608] dump_stack_lvl+0x125/0x1b0
[ 556.764405][ T7608] sysfs_warn_dup+0x7f/0xa0
[ 556.768970][ T7608] sysfs_create_dir_ns+0x247/0x2a0
[ 556.774380][ T7608] ? sysfs_create_mount_point+0xb0/0xb0
[ 556.780286][ T7608] ? spin_bug+0x1c0/0x1c0
[ 556.784647][ T7608] ? net_namespace+0x12/0x40
[ 556.789334][ T7608] ? device_namespace+0x8d/0xc0
[ 556.794243][ T7608] kobject_add_internal+0x2c8/0x960
[ 556.799497][ T7608] kobject_add+0x16f/0x240
[ 556.803973][ T7608] ? kset_create_and_add+0x190/0x190
[ 556.810059][ T7608] ? do_raw_spin_unlock+0x172/0x230
[ 556.815298][ T7608] ? kobject_put+0xbe/0x440
[ 556.819957][ T7608] ? device_add+0xc35/0x1aa0
[ 556.824669][ T7608] device_add+0x289/0x1aa0
[ 556.829117][ T7608] ? device_initialize+0x510/0x510
[ 556.834377][ T7608] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 556.840749][ T7608] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 556.847652][ T7608] ? __init_waitqueue_head+0xca/0x150
[ 556.853522][ T7608] netdev_register_kobject+0x183/0x3f0
[ 556.859005][ T7608] register_netdevice+0xbdf/0x14a0
[ 556.864143][ T7608] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 556.870237][ T7608] ? team_nl_cmd_noop+0x280/0x280
[ 556.875447][ T7608] team_newlink+0x92/0x160
[ 556.879876][ T7608] ? team_nl_cmd_noop+0x280/0x280
[ 556.885034][ T7608] ? rtnl_create_link+0xa6d/0xfd0
[ 556.890102][ T7608] __rtnl_newlink+0x1173/0x1930
[ 556.895085][ T7608] ? rtnl_link_unregister+0x260/0x260
[ 556.900600][ T7608] rtnl_newlink+0x67/0xa0
[ 556.905293][ T7608] ? __rtnl_newlink+0x1930/0x1930
[ 556.910500][ T7608] rtnetlink_rcv_msg+0x3c7/0xe00
[ 556.915450][ T7608] ? rtnl_getlink+0xb40/0xb40
[ 556.920133][ T7608] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 556.926239][ T7608] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 556.932317][ T7608] ? __lock_acquire+0xc97/0x5dc0
[ 556.937368][ T7608] netlink_rcv_skb+0x16b/0x440
[ 556.942147][ T7608] ? rtnl_getlink+0xb40/0xb40
[ 556.947033][ T7608] ? netlink_ack+0x1370/0x1370
[ 556.952153][ T7608] ? lock_sync+0x180/0x180
[ 556.956859][ T7608] ? netlink_deliver_tap+0x1a0/0xd00
[ 556.962151][ T7608] ? _copy_from_iter+0x2c1/0x10f0
[ 556.967381][ T7608] netlink_unicast+0x53b/0x810
[ 556.972417][ T7608] ? netlink_attachskb+0x870/0x870
[ 556.977559][ T7608] ? __phys_addr_symbol+0x30/0x70
[ 556.982883][ T7608] ? __check_object_size+0x322/0x730
[ 556.988464][ T7608] netlink_sendmsg+0x939/0xe40
[ 556.993525][ T7608] ? netlink_unicast+0x810/0x810
[ 556.998658][ T7608] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 557.004074][ T7608] ? netlink_unicast+0x810/0x810
[ 557.009067][ T7608] __sock_sendmsg+0xd5/0x180
[ 557.013859][ T7608] ____sys_sendmsg+0x6ac/0x940
[ 557.018726][ T7608] ? copy_msghdr_from_user+0x10b/0x160
[ 557.024370][ T7608] ? kernel_sendmsg+0x50/0x50
[ 557.029077][ T7608] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 557.035122][ T7608] ___sys_sendmsg+0x135/0x1d0
[ 557.040096][ T7608] ? do_recvmmsg+0x740/0x740
[ 557.044828][ T7608] ? find_held_lock+0x2d/0x110
[ 557.049781][ T7608] ? preempt_count_sub+0x150/0x150
[ 557.055140][ T7608] ? __fget_light+0x1fa/0x260
[ 557.059940][ T7608] __sys_sendmsg+0x117/0x1e0
[ 557.064556][ T7608] ? __sys_sendmsg_sock+0x30/0x30
[ 557.069847][ T7608] ? syscall_enter_from_user_mode+0x26/0x80
[ 557.076709][ T7608] do_syscall_64+0x3f/0x110
[ 557.081420][ T7608] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 557.087504][ T7608] RIP: 0033:0x7f2be5d22c19
[ 557.092117][ T7608] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 557.112172][ T7608] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 557.120946][ T7608] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 557.129179][ T7608] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 557.137253][ T7608] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 557.145752][ T7608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 557.154026][ T7608] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 557.162470][ T7608]
[ 557.205488][ T7608] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 557.260532][ T7608] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 557.270994][ T7608] CPU: 1 PID: 7608 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 557.282402][ T7608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 557.292921][ T7608] Call Trace:
[ 557.296313][ T7608]
[ 557.299369][ T7608] dump_stack_lvl+0x125/0x1b0
[ 557.304447][ T7608] sysfs_warn_dup+0x7f/0xa0
[ 557.309244][ T7608] sysfs_create_dir_ns+0x247/0x2a0
[ 557.314477][ T7608] ? sysfs_create_mount_point+0xb0/0xb0
[ 557.320430][ T7608] ? spin_bug+0x1c0/0x1c0
[ 557.324873][ T7608] ? net_namespace+0x12/0x40
[ 557.329591][ T7608] ? device_namespace+0x8d/0xc0
[ 557.334489][ T7608] kobject_add_internal+0x2c8/0x960
[ 557.339815][ T7608] kobject_add+0x16f/0x240
[ 557.344491][ T7608] ? kset_create_and_add+0x190/0x190
[ 557.350102][ T7608] ? do_raw_spin_unlock+0x172/0x230
[ 557.355359][ T7608] ? kobject_put+0xbe/0x440
[ 557.360000][ T7608] ? device_add+0xc35/0x1aa0
[ 557.364802][ T7608] device_add+0x289/0x1aa0
[ 557.369272][ T7608] ? device_initialize+0x510/0x510
[ 557.374405][ T7608] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 557.380343][ T7608] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 557.387604][ T7608] ? __init_waitqueue_head+0xca/0x150
[ 557.393139][ T7608] netdev_register_kobject+0x183/0x3f0
[ 557.398793][ T7608] register_netdevice+0xbdf/0x14a0
[ 557.404056][ T7608] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 557.410077][ T7608] ? validate_linkmsg+0x6fc/0x9c0
[ 557.415302][ T7608] ? rtnl_create_link+0xa6d/0xfd0
[ 557.420461][ T7608] ? batadv_get_sset_count+0x40/0x40
[ 557.426007][ T7608] batadv_softif_newlink+0x70/0x90
[ 557.431345][ T7608] __rtnl_newlink+0x1173/0x1930
[ 557.436423][ T7608] ? rtnl_link_unregister+0x260/0x260
[ 557.442047][ T7608] rtnl_newlink+0x67/0xa0
[ 557.446638][ T7608] ? __rtnl_newlink+0x1930/0x1930
[ 557.451884][ T7608] rtnetlink_rcv_msg+0x3c7/0xe00
[ 557.457489][ T7608] ? rtnl_getlink+0xb40/0xb40
[ 557.462968][ T7608] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 557.469603][ T7608] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 557.476242][ T7608] ? __lock_acquire+0xc97/0x5dc0
[ 557.481257][ T7608] netlink_rcv_skb+0x16b/0x440
[ 557.486184][ T7608] ? rtnl_getlink+0xb40/0xb40
[ 557.490908][ T7608] ? netlink_ack+0x1370/0x1370
[ 557.496067][ T7608] ? lock_sync+0x180/0x180
[ 557.500569][ T7608] ? netlink_deliver_tap+0x1a0/0xd00
[ 557.506277][ T7608] ? _copy_from_iter+0x2c1/0x10f0
[ 557.511627][ T7608] netlink_unicast+0x53b/0x810
[ 557.516883][ T7608] ? netlink_attachskb+0x870/0x870
[ 557.522289][ T7608] ? __phys_addr_symbol+0x30/0x70
[ 557.527529][ T7608] ? __check_object_size+0x322/0x730
[ 557.532939][ T7608] netlink_sendmsg+0x939/0xe40
[ 557.538105][ T7608] ? netlink_unicast+0x810/0x810
[ 557.543173][ T7608] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 557.548752][ T7608] ? netlink_unicast+0x810/0x810
[ 557.553916][ T7608] __sock_sendmsg+0xd5/0x180
[ 557.558630][ T7608] ____sys_sendmsg+0x6ac/0x940
[ 557.563528][ T7608] ? copy_msghdr_from_user+0x10b/0x160
[ 557.569106][ T7608] ? kernel_sendmsg+0x50/0x50
[ 557.573814][ T7608] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 557.579925][ T7608] ___sys_sendmsg+0x135/0x1d0
[ 557.584726][ T7608] ? do_recvmmsg+0x740/0x740
[ 557.589427][ T7608] ? find_held_lock+0x2d/0x110
[ 557.594605][ T7608] ? preempt_count_sub+0x150/0x150
[ 557.599778][ T7608] ? __fget_light+0x1fa/0x260
[ 557.604513][ T7608] __sys_sendmsg+0x117/0x1e0
[ 557.609144][ T7608] ? __sys_sendmsg_sock+0x30/0x30
[ 557.614399][ T7608] ? syscall_enter_from_user_mode+0x26/0x80
[ 557.620508][ T7608] do_syscall_64+0x3f/0x110
[ 557.625053][ T7608] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 557.630985][ T7608] RIP: 0033:0x7f2be5d22c19
[ 557.635422][ T7608] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 557.656993][ T7608] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 557.665533][ T7608] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 557.674055][ T7608] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 557.682409][ T7608] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 557.690759][ T7608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 557.698929][ T7608] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 557.707117][ T7608]
[ 557.723556][ T7608] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 557.809528][ T7615] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 557.831051][ T7615] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 557.844263][ T7615] CPU: 0 PID: 7615 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 557.855807][ T7615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 557.866361][ T7615] Call Trace:
[ 557.870109][ T7615]
[ 557.873079][ T7615] dump_stack_lvl+0x125/0x1b0
[ 557.877912][ T7615] sysfs_warn_dup+0x7f/0xa0
[ 557.882469][ T7615] sysfs_create_dir_ns+0x247/0x2a0
[ 557.887714][ T7615] ? sysfs_create_mount_point+0xb0/0xb0
[ 557.894135][ T7615] ? spin_bug+0x1c0/0x1c0
[ 557.898612][ T7615] ? net_namespace+0x12/0x40
[ 557.903426][ T7615] ? device_namespace+0x8d/0xc0
[ 557.908323][ T7615] kobject_add_internal+0x2c8/0x960
[ 557.913936][ T7615] kobject_add+0x16f/0x240
[ 557.918413][ T7615] ? kset_create_and_add+0x190/0x190
[ 557.923763][ T7615] ? do_raw_spin_unlock+0x172/0x230
[ 557.929092][ T7615] ? kobject_put+0xbe/0x440
[ 557.933724][ T7615] ? device_add+0xc35/0x1aa0
[ 557.938523][ T7615] device_add+0x289/0x1aa0
[ 557.943330][ T7615] ? device_initialize+0x510/0x510
[ 557.948543][ T7615] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 557.954543][ T7615] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 557.961686][ T7615] ? __init_waitqueue_head+0xca/0x150
[ 557.967110][ T7615] netdev_register_kobject+0x183/0x3f0
[ 557.972685][ T7615] register_netdevice+0xbdf/0x14a0
[ 557.977810][ T7615] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 557.983978][ T7615] ? team_nl_cmd_noop+0x280/0x280
[ 557.989369][ T7615] team_newlink+0x92/0x160
[ 557.993900][ T7615] ? team_nl_cmd_noop+0x280/0x280
[ 557.999194][ T7615] ? rtnl_create_link+0xa6d/0xfd0
[ 558.004291][ T7615] __rtnl_newlink+0x1173/0x1930
[ 558.009251][ T7615] ? rtnl_link_unregister+0x260/0x260
[ 558.014663][ T7615] rtnl_newlink+0x67/0xa0
[ 558.019394][ T7615] ? __rtnl_newlink+0x1930/0x1930
[ 558.024513][ T7615] rtnetlink_rcv_msg+0x3c7/0xe00
[ 558.029579][ T7615] ? rtnl_getlink+0xb40/0xb40
[ 558.034344][ T7615] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 558.040512][ T7615] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 558.046512][ T7615] ? __lock_acquire+0xc97/0x5dc0
[ 558.051572][ T7615] netlink_rcv_skb+0x16b/0x440
[ 558.056609][ T7615] ? rtnl_getlink+0xb40/0xb40
[ 558.061316][ T7615] ? netlink_ack+0x1370/0x1370
[ 558.066086][ T7615] ? lock_sync+0x180/0x180
[ 558.070709][ T7615] ? netlink_deliver_tap+0x1a0/0xd00
[ 558.076005][ T7615] ? _copy_from_iter+0x2c1/0x10f0
[ 558.081053][ T7615] netlink_unicast+0x53b/0x810
[ 558.085838][ T7615] ? netlink_attachskb+0x870/0x870
[ 558.091186][ T7615] ? __phys_addr_symbol+0x30/0x70
[ 558.096339][ T7615] ? __check_object_size+0x322/0x730
[ 558.101675][ T7615] netlink_sendmsg+0x939/0xe40
[ 558.106498][ T7615] ? netlink_unicast+0x810/0x810
[ 558.111468][ T7615] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 558.116850][ T7615] ? netlink_unicast+0x810/0x810
[ 558.121919][ T7615] __sock_sendmsg+0xd5/0x180
[ 558.126525][ T7615] ____sys_sendmsg+0x6ac/0x940
[ 558.131471][ T7615] ? copy_msghdr_from_user+0x10b/0x160
[ 558.136941][ T7615] ? kernel_sendmsg+0x50/0x50
[ 558.141629][ T7615] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 558.147991][ T7615] ___sys_sendmsg+0x135/0x1d0
[ 558.152773][ T7615] ? do_recvmmsg+0x740/0x740
[ 558.157436][ T7615] ? find_held_lock+0x2d/0x110
[ 558.162229][ T7615] ? preempt_count_sub+0x150/0x150
[ 558.167368][ T7615] ? __fget_light+0x1fa/0x260
[ 558.172063][ T7615] __sys_sendmsg+0x117/0x1e0
[ 558.176750][ T7615] ? __sys_sendmsg_sock+0x30/0x30
[ 558.185265][ T7615] ? syscall_enter_from_user_mode+0x26/0x80
[ 558.191268][ T7615] do_syscall_64+0x3f/0x110
[ 558.195878][ T7615] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 558.201870][ T7615] RIP: 0033:0x7f2be5d22c19
[ 558.206377][ T7615] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 558.226543][ T7615] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 558.235078][ T7615] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 558.243248][ T7615] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 558.251243][ T7615] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 558.259221][ T7615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 558.267492][ T7615] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 558.275654][ T7615]
[ 558.380638][ T7615] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 558.411638][ T7615] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 558.437991][ T7615] CPU: 0 PID: 7615 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 558.449881][ T7615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 558.460404][ T7615] Call Trace:
[ 558.463706][ T7615]
[ 558.466658][ T7615] dump_stack_lvl+0x125/0x1b0
[ 558.471654][ T7615] sysfs_warn_dup+0x7f/0xa0
[ 558.476222][ T7615] sysfs_create_dir_ns+0x247/0x2a0
[ 558.481375][ T7615] ? sysfs_create_mount_point+0xb0/0xb0
[ 558.486963][ T7615] ? spin_bug+0x1c0/0x1c0
[ 558.491336][ T7615] ? net_namespace+0x12/0x40
[ 558.495967][ T7615] ? device_namespace+0x8d/0xc0
[ 558.500957][ T7615] kobject_add_internal+0x2c8/0x960
[ 558.506507][ T7615] kobject_add+0x16f/0x240
[ 558.511062][ T7615] ? kset_create_and_add+0x190/0x190
[ 558.516417][ T7615] ? do_raw_spin_unlock+0x172/0x230
[ 558.521666][ T7615] ? kobject_put+0xbe/0x440
[ 558.526211][ T7615] ? device_add+0xc35/0x1aa0
[ 558.530932][ T7615] device_add+0x289/0x1aa0
[ 558.536655][ T7615] ? device_initialize+0x510/0x510
[ 558.542104][ T7615] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 558.548126][ T7615] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 558.555195][ T7615] ? __init_waitqueue_head+0xca/0x150
[ 558.560791][ T7615] netdev_register_kobject+0x183/0x3f0
[ 558.566393][ T7615] register_netdevice+0xbdf/0x14a0
[ 558.571719][ T7615] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 558.577903][ T7615] ? validate_linkmsg+0x6fc/0x9c0
[ 558.582971][ T7615] ? rtnl_create_link+0xa6d/0xfd0
[ 558.588271][ T7615] ? batadv_get_sset_count+0x40/0x40
[ 558.593770][ T7615] batadv_softif_newlink+0x70/0x90
[ 558.599204][ T7615] __rtnl_newlink+0x1173/0x1930
[ 558.604225][ T7615] ? rtnl_link_unregister+0x260/0x260
[ 558.609780][ T7615] rtnl_newlink+0x67/0xa0
[ 558.614724][ T7615] ? __rtnl_newlink+0x1930/0x1930
[ 558.620076][ T7615] rtnetlink_rcv_msg+0x3c7/0xe00
[ 558.625405][ T7615] ? rtnl_getlink+0xb40/0xb40
[ 558.630290][ T7615] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 558.636399][ T7615] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 558.642507][ T7615] ? __lock_acquire+0xc97/0x5dc0
[ 558.648538][ T7615] netlink_rcv_skb+0x16b/0x440
[ 558.653525][ T7615] ? rtnl_getlink+0xb40/0xb40
[ 558.658590][ T7615] ? netlink_ack+0x1370/0x1370
[ 558.663474][ T7615] ? lock_sync+0x180/0x180
[ 558.667958][ T7615] ? netlink_deliver_tap+0x1a0/0xd00
[ 558.673367][ T7615] ? _copy_from_iter+0x2c1/0x10f0
[ 558.678788][ T7615] netlink_unicast+0x53b/0x810
[ 558.683697][ T7615] ? netlink_attachskb+0x870/0x870
[ 558.689281][ T7615] ? __phys_addr_symbol+0x30/0x70
[ 558.694337][ T7615] ? __check_object_size+0x322/0x730
[ 558.699660][ T7615] netlink_sendmsg+0x939/0xe40
[ 558.704555][ T7615] ? netlink_unicast+0x810/0x810
[ 558.710065][ T7615] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 558.715746][ T7615] ? netlink_unicast+0x810/0x810
[ 558.720747][ T7615] __sock_sendmsg+0xd5/0x180
[ 558.726989][ T7615] ____sys_sendmsg+0x6ac/0x940
[ 558.731889][ T7615] ? copy_msghdr_from_user+0x10b/0x160
[ 558.737481][ T7615] ? kernel_sendmsg+0x50/0x50
[ 558.742294][ T7615] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 558.748635][ T7615] ___sys_sendmsg+0x135/0x1d0
[ 558.753465][ T7615] ? do_recvmmsg+0x740/0x740
[ 558.758178][ T7615] ? find_held_lock+0x2d/0x110
[ 558.763097][ T7615] ? preempt_count_sub+0x150/0x150
[ 558.768345][ T7615] ? __fget_light+0x1fa/0x260
[ 558.773256][ T7615] __sys_sendmsg+0x117/0x1e0
[ 558.777994][ T7615] ? __sys_sendmsg_sock+0x30/0x30
[ 558.783081][ T7615] ? syscall_enter_from_user_mode+0x26/0x80
[ 558.789164][ T7615] do_syscall_64+0x3f/0x110
[ 558.793799][ T7615] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 558.799900][ T7615] RIP: 0033:0x7f2be5d22c19
[ 558.804338][ T7615] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 558.824252][ T7615] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 558.832827][ T7615] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 558.841015][ T7615] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 558.849196][ T7615] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 558.857288][ T7615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 558.866511][ T7615] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 558.874718][ T7615]
[ 558.892866][ T7615] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 559.000801][ T7624] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 559.029334][ T7624] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 559.056943][ T7624] CPU: 0 PID: 7624 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 559.068931][ T7624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 559.079242][ T7624] Call Trace:
[ 559.082649][ T7624]
[ 559.085636][ T7624] dump_stack_lvl+0x125/0x1b0
[ 559.090454][ T7624] sysfs_warn_dup+0x7f/0xa0
[ 559.095007][ T7624] sysfs_create_dir_ns+0x247/0x2a0
[ 559.100342][ T7624] ? sysfs_create_mount_point+0xb0/0xb0
[ 559.106034][ T7624] ? spin_bug+0x1c0/0x1c0
[ 559.110430][ T7624] ? net_namespace+0x12/0x40
[ 559.115233][ T7624] ? device_namespace+0x8d/0xc0
[ 559.120171][ T7624] kobject_add_internal+0x2c8/0x960
[ 559.125523][ T7624] kobject_add+0x16f/0x240
[ 559.130092][ T7624] ? kset_create_and_add+0x190/0x190
[ 559.135439][ T7624] ? do_raw_spin_unlock+0x172/0x230
[ 559.140877][ T7624] ? kobject_put+0xbe/0x440
[ 559.145526][ T7624] ? device_add+0xc35/0x1aa0
[ 559.150180][ T7624] device_add+0x289/0x1aa0
[ 559.154737][ T7624] ? device_initialize+0x510/0x510
[ 559.159895][ T7624] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 559.166016][ T7624] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 559.173544][ T7624] ? __init_waitqueue_head+0xca/0x150
[ 559.179158][ T7624] netdev_register_kobject+0x183/0x3f0
[ 559.184680][ T7624] register_netdevice+0xbdf/0x14a0
[ 559.189860][ T7624] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 559.195911][ T7624] ? team_nl_cmd_noop+0x280/0x280
[ 559.200994][ T7624] team_newlink+0x92/0x160
[ 559.205471][ T7624] ? team_nl_cmd_noop+0x280/0x280
[ 559.210910][ T7624] ? rtnl_create_link+0xa6d/0xfd0
[ 559.216621][ T7624] __rtnl_newlink+0x1173/0x1930
[ 559.221824][ T7624] ? rtnl_link_unregister+0x260/0x260
[ 559.227370][ T7624] rtnl_newlink+0x67/0xa0
[ 559.232107][ T7624] ? __rtnl_newlink+0x1930/0x1930
[ 559.237458][ T7624] rtnetlink_rcv_msg+0x3c7/0xe00
[ 559.242641][ T7624] ? rtnl_getlink+0xb40/0xb40
[ 559.247556][ T7624] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 559.253870][ T7624] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 559.260964][ T7624] ? __lock_acquire+0xc97/0x5dc0
[ 559.266063][ T7624] netlink_rcv_skb+0x16b/0x440
[ 559.271066][ T7624] ? rtnl_getlink+0xb40/0xb40
[ 559.276139][ T7624] ? netlink_ack+0x1370/0x1370
[ 559.281316][ T7624] ? lock_sync+0x180/0x180
[ 559.285988][ T7624] ? netlink_deliver_tap+0x1a0/0xd00
[ 559.292207][ T7624] ? _copy_from_iter+0x2c1/0x10f0
[ 559.297398][ T7624] netlink_unicast+0x53b/0x810
[ 559.302418][ T7624] ? netlink_attachskb+0x870/0x870
[ 559.308202][ T7624] ? __phys_addr_symbol+0x30/0x70
[ 559.314248][ T7624] ? __check_object_size+0x322/0x730
[ 559.319590][ T7624] netlink_sendmsg+0x939/0xe40
[ 559.324419][ T7624] ? netlink_unicast+0x810/0x810
[ 559.329418][ T7624] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 559.334753][ T7624] ? netlink_unicast+0x810/0x810
[ 559.340105][ T7624] __sock_sendmsg+0xd5/0x180
[ 559.344842][ T7624] ____sys_sendmsg+0x6ac/0x940
[ 559.349842][ T7624] ? copy_msghdr_from_user+0x10b/0x160
[ 559.355441][ T7624] ? kernel_sendmsg+0x50/0x50
[ 559.360175][ T7624] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 559.366522][ T7624] ___sys_sendmsg+0x135/0x1d0
[ 559.371694][ T7624] ? do_recvmmsg+0x740/0x740
[ 559.376343][ T7624] ? find_held_lock+0x2d/0x110
[ 559.381440][ T7624] ? preempt_count_sub+0x150/0x150
[ 559.386805][ T7624] ? __fget_light+0x1fa/0x260
[ 559.391633][ T7624] __sys_sendmsg+0x117/0x1e0
[ 559.396626][ T7624] ? __sys_sendmsg_sock+0x30/0x30
[ 559.402675][ T7624] ? syscall_enter_from_user_mode+0x26/0x80
[ 559.410277][ T7624] do_syscall_64+0x3f/0x110
[ 559.415111][ T7624] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 559.421228][ T7624] RIP: 0033:0x7f2be5d22c19
[ 559.425663][ T7624] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 559.446097][ T7624] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 559.454552][ T7624] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 559.462557][ T7624] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 559.470561][ T7624] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 559.478560][ T7624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 559.487178][ T7624] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 559.495555][ T7624]
[ 559.514058][ T7624] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 559.544670][ T7624] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 559.567088][ T7624] CPU: 0 PID: 7624 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 559.579407][ T7624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 559.591006][ T7624] Call Trace:
[ 559.594656][ T7624]
[ 559.597715][ T7624] dump_stack_lvl+0x125/0x1b0
[ 559.604024][ T7624] sysfs_warn_dup+0x7f/0xa0
[ 559.608947][ T7624] sysfs_create_dir_ns+0x247/0x2a0
[ 559.614549][ T7624] ? sysfs_create_mount_point+0xb0/0xb0
[ 559.620588][ T7624] ? spin_bug+0x1c0/0x1c0
[ 559.624973][ T7624] ? net_namespace+0x12/0x40
[ 559.630823][ T7624] ? device_namespace+0x8d/0xc0
[ 559.636274][ T7624] kobject_add_internal+0x2c8/0x960
[ 559.642102][ T7624] kobject_add+0x16f/0x240
[ 559.646767][ T7624] ? kset_create_and_add+0x190/0x190
[ 559.652219][ T7624] ? do_raw_spin_unlock+0x172/0x230
[ 559.657600][ T7624] ? kobject_put+0xbe/0x440
[ 559.662292][ T7624] ? device_add+0xc35/0x1aa0
[ 559.667158][ T7624] device_add+0x289/0x1aa0
[ 559.671620][ T7624] ? device_initialize+0x510/0x510
[ 559.676769][ T7624] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 559.682713][ T7624] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 559.689733][ T7624] ? __init_waitqueue_head+0xca/0x150
[ 559.695341][ T7624] netdev_register_kobject+0x183/0x3f0
[ 559.701307][ T7624] register_netdevice+0xbdf/0x14a0
[ 559.707173][ T7624] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 559.713758][ T7624] ? validate_linkmsg+0x6fc/0x9c0
[ 559.718928][ T7624] ? rtnl_create_link+0xa6d/0xfd0
[ 559.724267][ T7624] ? batadv_get_sset_count+0x40/0x40
[ 559.729940][ T7624] batadv_softif_newlink+0x70/0x90
[ 559.735389][ T7624] __rtnl_newlink+0x1173/0x1930
[ 559.740411][ T7624] ? rtnl_link_unregister+0x260/0x260
[ 559.746326][ T7624] rtnl_newlink+0x67/0xa0
[ 559.750950][ T7624] ? __rtnl_newlink+0x1930/0x1930
[ 559.756260][ T7624] rtnetlink_rcv_msg+0x3c7/0xe00
[ 559.761233][ T7624] ? rtnl_getlink+0xb40/0xb40
[ 559.766109][ T7624] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 559.772138][ T7624] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 559.779038][ T7624] ? __lock_acquire+0xc97/0x5dc0
[ 559.785178][ T7624] netlink_rcv_skb+0x16b/0x440
[ 559.790090][ T7624] ? rtnl_getlink+0xb40/0xb40
[ 559.794830][ T7624] ? netlink_ack+0x1370/0x1370
[ 559.800089][ T7624] ? lock_sync+0x180/0x180
[ 559.804741][ T7624] ? netlink_deliver_tap+0x1a0/0xd00
[ 559.810082][ T7624] ? _copy_from_iter+0x2c1/0x10f0
[ 559.815267][ T7624] netlink_unicast+0x53b/0x810
[ 559.821067][ T7624] ? netlink_attachskb+0x870/0x870
[ 559.826582][ T7624] ? __phys_addr_symbol+0x30/0x70
[ 559.831808][ T7624] ? __check_object_size+0x322/0x730
[ 559.837123][ T7624] netlink_sendmsg+0x939/0xe40
[ 559.841927][ T7624] ? netlink_unicast+0x810/0x810
[ 559.846914][ T7624] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 559.852414][ T7624] ? netlink_unicast+0x810/0x810
[ 559.857659][ T7624] __sock_sendmsg+0xd5/0x180
[ 559.862459][ T7624] ____sys_sendmsg+0x6ac/0x940
[ 559.867254][ T7624] ? copy_msghdr_from_user+0x10b/0x160
[ 559.872838][ T7624] ? kernel_sendmsg+0x50/0x50
[ 559.877721][ T7624] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 559.883844][ T7624] ___sys_sendmsg+0x135/0x1d0
[ 559.888571][ T7624] ? do_recvmmsg+0x740/0x740
[ 559.893217][ T7624] ? find_held_lock+0x2d/0x110
[ 559.898401][ T7624] ? preempt_count_sub+0x150/0x150
[ 559.903654][ T7624] ? __fget_light+0x1fa/0x260
[ 559.908471][ T7624] __sys_sendmsg+0x117/0x1e0
[ 559.913110][ T7624] ? __sys_sendmsg_sock+0x30/0x30
[ 559.918199][ T7624] ? syscall_enter_from_user_mode+0x26/0x80
[ 559.924143][ T7624] do_syscall_64+0x3f/0x110
[ 559.929047][ T7624] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 559.935035][ T7624] RIP: 0033:0x7f2be5d22c19
[ 559.939501][ T7624] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 559.959673][ T7624] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 559.968219][ T7624] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 559.976406][ T7624] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 559.984490][ T7624] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 559.992827][ T7624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 560.000826][ T7624] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 560.009277][ T7624]
[ 560.013006][ T7624] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 560.119117][ T7640] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 560.138741][ T7640] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 560.156660][ T7640] CPU: 0 PID: 7640 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 560.168972][ T7640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 560.179403][ T7640] Call Trace:
[ 560.182972][ T7640]
[ 560.185932][ T7640] dump_stack_lvl+0x125/0x1b0
[ 560.191351][ T7640] sysfs_warn_dup+0x7f/0xa0
[ 560.196030][ T7640] sysfs_create_dir_ns+0x247/0x2a0
[ 560.202224][ T7640] ? sysfs_create_mount_point+0xb0/0xb0
[ 560.207931][ T7640] ? spin_bug+0x1c0/0x1c0
[ 560.212575][ T7640] ? net_namespace+0x12/0x40
[ 560.217647][ T7640] ? device_namespace+0x8d/0xc0
[ 560.222647][ T7640] kobject_add_internal+0x2c8/0x960
[ 560.227915][ T7640] kobject_add+0x16f/0x240
[ 560.232401][ T7640] ? kset_create_and_add+0x190/0x190
[ 560.237828][ T7640] ? do_raw_spin_unlock+0x172/0x230
[ 560.243255][ T7640] ? kobject_put+0xbe/0x440
[ 560.248257][ T7640] ? device_add+0xc35/0x1aa0
[ 560.252987][ T7640] device_add+0x289/0x1aa0
[ 560.257644][ T7640] ? device_initialize+0x510/0x510
[ 560.262983][ T7640] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 560.269108][ T7640] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 560.276535][ T7640] ? __init_waitqueue_head+0xca/0x150
[ 560.282257][ T7640] netdev_register_kobject+0x183/0x3f0
[ 560.288215][ T7640] register_netdevice+0xbdf/0x14a0
[ 560.293477][ T7640] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 560.299686][ T7640] ? team_nl_cmd_noop+0x280/0x280
[ 560.304998][ T7640] team_newlink+0x92/0x160
[ 560.310000][ T7640] ? team_nl_cmd_noop+0x280/0x280
[ 560.315486][ T7640] ? rtnl_create_link+0xa6d/0xfd0
[ 560.320839][ T7640] __rtnl_newlink+0x1173/0x1930
[ 560.325841][ T7640] ? rtnl_link_unregister+0x260/0x260
[ 560.331408][ T7640] rtnl_newlink+0x67/0xa0
[ 560.335781][ T7640] ? __rtnl_newlink+0x1930/0x1930
[ 560.341114][ T7640] rtnetlink_rcv_msg+0x3c7/0xe00
[ 560.346813][ T7640] ? rtnl_getlink+0xb40/0xb40
[ 560.351534][ T7640] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 560.357650][ T7640] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 560.363856][ T7640] ? __lock_acquire+0xc97/0x5dc0
[ 560.368936][ T7640] netlink_rcv_skb+0x16b/0x440
[ 560.374376][ T7640] ? rtnl_getlink+0xb40/0xb40
[ 560.379265][ T7640] ? netlink_ack+0x1370/0x1370
[ 560.384874][ T7640] ? lock_sync+0x180/0x180
[ 560.389631][ T7640] ? netlink_deliver_tap+0x1a0/0xd00
[ 560.395061][ T7640] ? _copy_from_iter+0x2c1/0x10f0
[ 560.400496][ T7640] netlink_unicast+0x53b/0x810
[ 560.405323][ T7640] ? netlink_attachskb+0x870/0x870
[ 560.410497][ T7640] ? __phys_addr_symbol+0x30/0x70
[ 560.415568][ T7640] ? __check_object_size+0x322/0x730
[ 560.421073][ T7640] netlink_sendmsg+0x939/0xe40
[ 560.426305][ T7640] ? netlink_unicast+0x810/0x810
[ 560.431494][ T7640] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 560.436826][ T7640] ? netlink_unicast+0x810/0x810
[ 560.441837][ T7640] __sock_sendmsg+0xd5/0x180
[ 560.446566][ T7640] ____sys_sendmsg+0x6ac/0x940
[ 560.451725][ T7640] ? copy_msghdr_from_user+0x10b/0x160
[ 560.457317][ T7640] ? kernel_sendmsg+0x50/0x50
[ 560.462225][ T7640] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 560.468469][ T7640] ___sys_sendmsg+0x135/0x1d0
[ 560.473197][ T7640] ? do_recvmmsg+0x740/0x740
[ 560.477917][ T7640] ? find_held_lock+0x2d/0x110
[ 560.482863][ T7640] ? preempt_count_sub+0x150/0x150
[ 560.488129][ T7640] ? __fget_light+0x1fa/0x260
[ 560.492967][ T7640] __sys_sendmsg+0x117/0x1e0
[ 560.497623][ T7640] ? __sys_sendmsg_sock+0x30/0x30
[ 560.502906][ T7640] ? syscall_enter_from_user_mode+0x26/0x80
[ 560.509115][ T7640] do_syscall_64+0x3f/0x110
[ 560.513755][ T7640] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 560.519700][ T7640] RIP: 0033:0x7f2be5d22c19
[ 560.524154][ T7640] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 560.544168][ T7640] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 560.552794][ T7640] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 560.560800][ T7640] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 560.568889][ T7640] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 560.577059][ T7640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 560.585257][ T7640] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 560.593292][ T7640]
[ 560.597145][ T7640] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 560.645744][ T7640] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 560.655667][ T7640] CPU: 1 PID: 7640 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 560.666981][ T7640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 560.677415][ T7640] Call Trace:
[ 560.680806][ T7640]
[ 560.683758][ T7640] dump_stack_lvl+0x125/0x1b0
[ 560.688658][ T7640] sysfs_warn_dup+0x7f/0xa0
[ 560.693389][ T7640] sysfs_create_dir_ns+0x247/0x2a0
[ 560.698557][ T7640] ? sysfs_create_mount_point+0xb0/0xb0
[ 560.704236][ T7640] ? spin_bug+0x1c0/0x1c0
[ 560.708696][ T7640] ? net_namespace+0x12/0x40
[ 560.713661][ T7640] ? device_namespace+0x8d/0xc0
[ 560.719073][ T7640] kobject_add_internal+0x2c8/0x960
[ 560.724649][ T7640] kobject_add+0x16f/0x240
[ 560.729365][ T7640] ? kset_create_and_add+0x190/0x190
[ 560.734690][ T7640] ? do_raw_spin_unlock+0x172/0x230
[ 560.739926][ T7640] ? kobject_put+0xbe/0x440
[ 560.744471][ T7640] ? device_add+0xc35/0x1aa0
[ 560.749096][ T7640] device_add+0x289/0x1aa0
[ 560.753804][ T7640] ? device_initialize+0x510/0x510
[ 560.759279][ T7640] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 560.765371][ T7640] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 560.772250][ T7640] ? __init_waitqueue_head+0xca/0x150
[ 560.777818][ T7640] netdev_register_kobject+0x183/0x3f0
[ 560.785468][ T7640] register_netdevice+0xbdf/0x14a0
[ 560.791054][ T7640] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 560.797426][ T7640] ? validate_linkmsg+0x6fc/0x9c0
[ 560.802742][ T7640] ? rtnl_create_link+0xa6d/0xfd0
[ 560.807894][ T7640] ? batadv_get_sset_count+0x40/0x40
[ 560.813228][ T7640] batadv_softif_newlink+0x70/0x90
[ 560.818533][ T7640] __rtnl_newlink+0x1173/0x1930
[ 560.823492][ T7640] ? rtnl_link_unregister+0x260/0x260
[ 560.829086][ T7640] rtnl_newlink+0x67/0xa0
[ 560.833616][ T7640] ? __rtnl_newlink+0x1930/0x1930
[ 560.839014][ T7640] rtnetlink_rcv_msg+0x3c7/0xe00
[ 560.844013][ T7640] ? rtnl_getlink+0xb40/0xb40
[ 560.848714][ T7640] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 560.854840][ T7640] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 560.860932][ T7640] ? __lock_acquire+0xc97/0x5dc0
[ 560.865978][ T7640] netlink_rcv_skb+0x16b/0x440
[ 560.871055][ T7640] ? rtnl_getlink+0xb40/0xb40
[ 560.875766][ T7640] ? netlink_ack+0x1370/0x1370
[ 560.880636][ T7640] ? lock_sync+0x180/0x180
[ 560.885176][ T7640] ? netlink_deliver_tap+0x1a0/0xd00
[ 560.891168][ T7640] ? _copy_from_iter+0x2c1/0x10f0
[ 560.896306][ T7640] netlink_unicast+0x53b/0x810
[ 560.901127][ T7640] ? netlink_attachskb+0x870/0x870
[ 560.906488][ T7640] ? __phys_addr_symbol+0x30/0x70
[ 560.911721][ T7640] ? __check_object_size+0x322/0x730
[ 560.917201][ T7640] netlink_sendmsg+0x939/0xe40
[ 560.921997][ T7640] ? netlink_unicast+0x810/0x810
[ 560.926953][ T7640] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 560.932339][ T7640] ? netlink_unicast+0x810/0x810
[ 560.937286][ T7640] __sock_sendmsg+0xd5/0x180
[ 560.942151][ T7640] ____sys_sendmsg+0x6ac/0x940
[ 560.947132][ T7640] ? copy_msghdr_from_user+0x10b/0x160
[ 560.952891][ T7640] ? kernel_sendmsg+0x50/0x50
[ 560.957671][ T7640] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 560.963682][ T7640] ___sys_sendmsg+0x135/0x1d0
[ 560.968552][ T7640] ? do_recvmmsg+0x740/0x740
[ 560.973296][ T7640] ? find_held_lock+0x2d/0x110
[ 560.978132][ T7640] ? preempt_count_sub+0x150/0x150
[ 560.983378][ T7640] ? __fget_light+0x1fa/0x260
[ 560.988268][ T7640] __sys_sendmsg+0x117/0x1e0
[ 560.992968][ T7640] ? __sys_sendmsg_sock+0x30/0x30
[ 560.998193][ T7640] ? syscall_enter_from_user_mode+0x26/0x80
[ 561.004250][ T7640] do_syscall_64+0x3f/0x110
[ 561.009397][ T7640] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 561.016192][ T7640] RIP: 0033:0x7f2be5d22c19
[ 561.020617][ T7640] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 561.041108][ T7640] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 561.049530][ T7640] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 561.058821][ T7640] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 561.066913][ T7640] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 561.075113][ T7640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 561.083532][ T7640] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 561.091530][ T7640]
[ 561.099639][ T7640] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 561.210592][ T7654] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 561.240302][ T7654] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 561.266695][ T7654] CPU: 1 PID: 7654 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 561.278140][ T7654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 561.288495][ T7654] Call Trace:
[ 561.291897][ T7654]
[ 561.294928][ T7654] dump_stack_lvl+0x125/0x1b0
[ 561.299739][ T7654] sysfs_warn_dup+0x7f/0xa0
[ 561.304383][ T7654] sysfs_create_dir_ns+0x247/0x2a0
[ 561.309647][ T7654] ? sysfs_create_mount_point+0xb0/0xb0
[ 561.315248][ T7654] ? spin_bug+0x1c0/0x1c0
[ 561.319659][ T7654] ? net_namespace+0x12/0x40
[ 561.324294][ T7654] ? device_namespace+0x8d/0xc0
[ 561.329217][ T7654] kobject_add_internal+0x2c8/0x960
[ 561.334828][ T7654] kobject_add+0x16f/0x240
[ 561.339301][ T7654] ? kset_create_and_add+0x190/0x190
[ 561.345085][ T7654] ? do_raw_spin_unlock+0x172/0x230
[ 561.351047][ T7654] ? kobject_put+0xbe/0x440
[ 561.355695][ T7654] ? device_add+0xc35/0x1aa0
[ 561.360440][ T7654] device_add+0x289/0x1aa0
[ 561.364999][ T7654] ? device_initialize+0x510/0x510
[ 561.370326][ T7654] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 561.376186][ T7654] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 561.383098][ T7654] ? __init_waitqueue_head+0xca/0x150
[ 561.388854][ T7654] netdev_register_kobject+0x183/0x3f0
[ 561.394631][ T7654] register_netdevice+0xbdf/0x14a0
[ 561.399816][ T7654] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 561.405770][ T7654] ? team_nl_cmd_noop+0x280/0x280
[ 561.410936][ T7654] team_newlink+0x92/0x160
[ 561.415495][ T7654] ? team_nl_cmd_noop+0x280/0x280
[ 561.420708][ T7654] ? rtnl_create_link+0xa6d/0xfd0
[ 561.425991][ T7654] __rtnl_newlink+0x1173/0x1930
[ 561.430998][ T7654] ? rtnl_link_unregister+0x260/0x260
[ 561.436460][ T7654] rtnl_newlink+0x67/0xa0
[ 561.440841][ T7654] ? __rtnl_newlink+0x1930/0x1930
[ 561.445912][ T7654] rtnetlink_rcv_msg+0x3c7/0xe00
[ 561.451077][ T7654] ? rtnl_getlink+0xb40/0xb40
[ 561.455801][ T7654] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 561.462021][ T7654] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 561.468062][ T7654] ? __lock_acquire+0xc97/0x5dc0
[ 561.473163][ T7654] netlink_rcv_skb+0x16b/0x440
[ 561.478084][ T7654] ? rtnl_getlink+0xb40/0xb40
[ 561.482900][ T7654] ? netlink_ack+0x1370/0x1370
[ 561.487827][ T7654] ? lock_sync+0x180/0x180
[ 561.492307][ T7654] ? netlink_deliver_tap+0x1a0/0xd00
[ 561.497979][ T7654] ? _copy_from_iter+0x2c1/0x10f0
[ 561.503055][ T7654] netlink_unicast+0x53b/0x810
[ 561.518814][ T7654] ? netlink_attachskb+0x870/0x870
[ 561.523984][ T7654] ? __phys_addr_symbol+0x30/0x70
[ 561.529257][ T7654] ? __check_object_size+0x322/0x730
[ 561.534794][ T7654] netlink_sendmsg+0x939/0xe40
[ 561.539629][ T7654] ? netlink_unicast+0x810/0x810
[ 561.544845][ T7654] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 561.550267][ T7654] ? netlink_unicast+0x810/0x810
[ 561.555441][ T7654] __sock_sendmsg+0xd5/0x180
[ 561.560309][ T7654] ____sys_sendmsg+0x6ac/0x940
[ 561.565128][ T7654] ? copy_msghdr_from_user+0x10b/0x160
[ 561.570988][ T7654] ? kernel_sendmsg+0x50/0x50
[ 561.575718][ T7654] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 561.581852][ T7654] ___sys_sendmsg+0x135/0x1d0
[ 561.587939][ T7654] ? do_recvmmsg+0x740/0x740
[ 561.592767][ T7654] ? find_held_lock+0x2d/0x110
[ 561.597797][ T7654] ? preempt_count_sub+0x150/0x150
[ 561.603237][ T7654] ? __fget_light+0x1fa/0x260
[ 561.608517][ T7654] __sys_sendmsg+0x117/0x1e0
[ 561.613882][ T7654] ? __sys_sendmsg_sock+0x30/0x30
[ 561.619135][ T7654] ? syscall_enter_from_user_mode+0x26/0x80
[ 561.625329][ T7654] do_syscall_64+0x3f/0x110
[ 561.630165][ T7654] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 561.636112][ T7654] RIP: 0033:0x7f2be5d22c19
[ 561.640743][ T7654] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 561.660658][ T7654] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 561.669810][ T7654] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 561.678191][ T7654] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 561.686465][ T7654] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 561.694656][ T7654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 561.702932][ T7654] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 561.711236][ T7654]
[ 561.817891][ T7654] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 561.870273][ T7654] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 561.880136][ T7654] CPU: 1 PID: 7654 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 561.891827][ T7654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 561.902097][ T7654] Call Trace:
[ 561.905413][ T7654]
[ 561.908363][ T7654] dump_stack_lvl+0x125/0x1b0
[ 561.913990][ T7654] sysfs_warn_dup+0x7f/0xa0
[ 561.918651][ T7654] sysfs_create_dir_ns+0x247/0x2a0
[ 561.923898][ T7654] ? sysfs_create_mount_point+0xb0/0xb0
[ 561.929839][ T7654] ? spin_bug+0x1c0/0x1c0
[ 561.934249][ T7654] ? net_namespace+0x12/0x40
[ 561.939504][ T7654] ? device_namespace+0x8d/0xc0
[ 561.944506][ T7654] kobject_add_internal+0x2c8/0x960
[ 561.949821][ T7654] kobject_add+0x16f/0x240
[ 561.954474][ T7654] ? kset_create_and_add+0x190/0x190
[ 561.959899][ T7654] ? do_raw_spin_unlock+0x172/0x230
[ 561.965238][ T7654] ? kobject_put+0xbe/0x440
[ 561.969873][ T7654] ? device_add+0xc35/0x1aa0
[ 561.974518][ T7654] device_add+0x289/0x1aa0
[ 561.979077][ T7654] ? device_initialize+0x510/0x510
[ 561.984309][ T7654] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 561.990166][ T7654] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 561.997063][ T7654] ? __init_waitqueue_head+0xca/0x150
[ 562.002500][ T7654] netdev_register_kobject+0x183/0x3f0
[ 562.008022][ T7654] register_netdevice+0xbdf/0x14a0
[ 562.013276][ T7654] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 562.019598][ T7654] ? validate_linkmsg+0x6fc/0x9c0
[ 562.024781][ T7654] ? rtnl_create_link+0xa6d/0xfd0
[ 562.030027][ T7654] ? batadv_get_sset_count+0x40/0x40
[ 562.035558][ T7654] batadv_softif_newlink+0x70/0x90
[ 562.041005][ T7654] __rtnl_newlink+0x1173/0x1930
[ 562.046291][ T7654] ? rtnl_link_unregister+0x260/0x260
[ 562.051764][ T7654] rtnl_newlink+0x67/0xa0
[ 562.056222][ T7654] ? __rtnl_newlink+0x1930/0x1930
[ 562.061552][ T7654] rtnetlink_rcv_msg+0x3c7/0xe00
[ 562.066706][ T7654] ? rtnl_getlink+0xb40/0xb40
[ 562.071696][ T7654] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 562.077714][ T7654] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 562.083920][ T7654] ? __lock_acquire+0xc97/0x5dc0
[ 562.089003][ T7654] netlink_rcv_skb+0x16b/0x440
[ 562.093896][ T7654] ? rtnl_getlink+0xb40/0xb40
[ 562.098698][ T7654] ? netlink_ack+0x1370/0x1370
[ 562.103506][ T7654] ? lock_sync+0x180/0x180
[ 562.108367][ T7654] ? netlink_deliver_tap+0x1a0/0xd00
[ 562.113900][ T7654] ? _copy_from_iter+0x2c1/0x10f0
[ 562.119079][ T7654] netlink_unicast+0x53b/0x810
[ 562.123892][ T7654] ? netlink_attachskb+0x870/0x870
[ 562.129049][ T7654] ? __phys_addr_symbol+0x30/0x70
[ 562.134204][ T7654] ? __check_object_size+0x322/0x730
[ 562.139617][ T7654] netlink_sendmsg+0x939/0xe40
[ 562.144624][ T7654] ? netlink_unicast+0x810/0x810
[ 562.149637][ T7654] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 562.154984][ T7654] ? netlink_unicast+0x810/0x810
[ 562.159972][ T7654] __sock_sendmsg+0xd5/0x180
[ 562.164729][ T7654] ____sys_sendmsg+0x6ac/0x940
[ 562.169559][ T7654] ? copy_msghdr_from_user+0x10b/0x160
[ 562.175515][ T7654] ? kernel_sendmsg+0x50/0x50
[ 562.180939][ T7654] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 562.187243][ T7654] ___sys_sendmsg+0x135/0x1d0
[ 562.192243][ T7654] ? do_recvmmsg+0x740/0x740
[ 562.197062][ T7654] ? find_held_lock+0x2d/0x110
[ 562.201990][ T7654] ? preempt_count_sub+0x150/0x150
[ 562.207341][ T7654] ? __fget_light+0x1fa/0x260
[ 562.212783][ T7654] __sys_sendmsg+0x117/0x1e0
[ 562.217720][ T7654] ? __sys_sendmsg_sock+0x30/0x30
[ 562.222906][ T7654] ? syscall_enter_from_user_mode+0x26/0x80
[ 562.228940][ T7654] do_syscall_64+0x3f/0x110
[ 562.234100][ T7654] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 562.240148][ T7654] RIP: 0033:0x7f2be5d22c19
[ 562.244593][ T7654] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 562.264504][ T7654] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 562.273137][ T7654] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 562.281493][ T7654] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 562.289846][ T7654] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 562.297945][ T7654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 562.306728][ T7654] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 562.314929][ T7654]
[ 562.331085][ T7654] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 562.402750][ T7670] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 562.415165][ T7670] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 562.425414][ T7670] CPU: 0 PID: 7670 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 562.437017][ T7670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 562.447202][ T7670] Call Trace:
[ 562.450697][ T7670]
[ 562.453659][ T7670] dump_stack_lvl+0x125/0x1b0
[ 562.458574][ T7670] sysfs_warn_dup+0x7f/0xa0
[ 562.463464][ T7670] sysfs_create_dir_ns+0x247/0x2a0
[ 562.468884][ T7670] ? sysfs_create_mount_point+0xb0/0xb0
[ 562.474476][ T7670] ? spin_bug+0x1c0/0x1c0
[ 562.479555][ T7670] ? net_namespace+0x12/0x40
[ 562.484701][ T7670] ? device_namespace+0x8d/0xc0
[ 562.490042][ T7670] kobject_add_internal+0x2c8/0x960
[ 562.495399][ T7670] kobject_add+0x16f/0x240
[ 562.499962][ T7670] ? kset_create_and_add+0x190/0x190
[ 562.505292][ T7670] ? do_raw_spin_unlock+0x172/0x230
[ 562.510762][ T7670] ? kobject_put+0xbe/0x440
[ 562.515480][ T7670] ? device_add+0xc35/0x1aa0
[ 562.520372][ T7670] device_add+0x289/0x1aa0
[ 562.524820][ T7670] ? device_initialize+0x510/0x510
[ 562.530306][ T7670] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 562.536148][ T7670] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 562.543143][ T7670] ? __init_waitqueue_head+0xca/0x150
[ 562.549001][ T7670] netdev_register_kobject+0x183/0x3f0
[ 562.554855][ T7670] register_netdevice+0xbdf/0x14a0
[ 562.560017][ T7670] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 562.566303][ T7670] ? team_nl_cmd_noop+0x280/0x280
[ 562.571813][ T7670] team_newlink+0x92/0x160
[ 562.576352][ T7670] ? team_nl_cmd_noop+0x280/0x280
[ 562.581408][ T7670] ? rtnl_create_link+0xa6d/0xfd0
[ 562.586477][ T7670] __rtnl_newlink+0x1173/0x1930
[ 562.591562][ T7670] ? rtnl_link_unregister+0x260/0x260
[ 562.597095][ T7670] rtnl_newlink+0x67/0xa0
[ 562.601449][ T7670] ? __rtnl_newlink+0x1930/0x1930
[ 562.607196][ T7670] rtnetlink_rcv_msg+0x3c7/0xe00
[ 562.612431][ T7670] ? rtnl_getlink+0xb40/0xb40
[ 562.617308][ T7670] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 562.623416][ T7670] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 562.629439][ T7670] ? __lock_acquire+0xc97/0x5dc0
[ 562.634436][ T7670] netlink_rcv_skb+0x16b/0x440
[ 562.639430][ T7670] ? rtnl_getlink+0xb40/0xb40
[ 562.644437][ T7670] ? netlink_ack+0x1370/0x1370
[ 562.649338][ T7670] ? lock_sync+0x180/0x180
[ 562.653826][ T7670] ? netlink_deliver_tap+0x1a0/0xd00
[ 562.659149][ T7670] ? _copy_from_iter+0x2c1/0x10f0
[ 562.664311][ T7670] netlink_unicast+0x53b/0x810
[ 562.669212][ T7670] ? netlink_attachskb+0x870/0x870
[ 562.675156][ T7670] ? __phys_addr_symbol+0x30/0x70
[ 562.680335][ T7670] ? __check_object_size+0x322/0x730
[ 562.685937][ T7670] netlink_sendmsg+0x939/0xe40
[ 562.690757][ T7670] ? netlink_unicast+0x810/0x810
[ 562.696009][ T7670] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 562.701419][ T7670] ? netlink_unicast+0x810/0x810
[ 562.706650][ T7670] __sock_sendmsg+0xd5/0x180
[ 562.711262][ T7670] ____sys_sendmsg+0x6ac/0x940
[ 562.716050][ T7670] ? copy_msghdr_from_user+0x10b/0x160
[ 562.721537][ T7670] ? kernel_sendmsg+0x50/0x50
[ 562.726240][ T7670] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 562.732444][ T7670] ___sys_sendmsg+0x135/0x1d0
[ 562.737324][ T7670] ? do_recvmmsg+0x740/0x740
[ 562.742213][ T7670] ? find_held_lock+0x2d/0x110
[ 562.747301][ T7670] ? preempt_count_sub+0x150/0x150
[ 562.752571][ T7670] ? __fget_light+0x1fa/0x260
[ 562.757306][ T7670] __sys_sendmsg+0x117/0x1e0
[ 562.762744][ T7670] ? __sys_sendmsg_sock+0x30/0x30
[ 562.767867][ T7670] ? syscall_enter_from_user_mode+0x26/0x80
[ 562.773814][ T7670] do_syscall_64+0x3f/0x110
[ 562.778457][ T7670] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 562.784578][ T7670] RIP: 0033:0x7f2be5d22c19
[ 562.789336][ T7670] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 562.809765][ T7670] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 562.818386][ T7670] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 562.826551][ T7670] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 562.834631][ T7670] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 562.842802][ T7670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 562.851068][ T7670] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 562.859351][ T7670]
[ 562.863774][ T7670] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 562.932720][ T7670] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 562.949288][ T7670] CPU: 1 PID: 7670 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 562.960639][ T7670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 562.970825][ T7670] Call Trace:
[ 562.974205][ T7670]
[ 562.977157][ T7670] dump_stack_lvl+0x125/0x1b0
[ 562.982232][ T7670] sysfs_warn_dup+0x7f/0xa0
[ 562.986947][ T7670] sysfs_create_dir_ns+0x247/0x2a0
[ 562.992460][ T7670] ? sysfs_create_mount_point+0xb0/0xb0
[ 562.998192][ T7670] ? spin_bug+0x1c0/0x1c0
[ 563.002630][ T7670] ? net_namespace+0x12/0x40
[ 563.007810][ T7670] ? device_namespace+0x8d/0xc0
[ 563.012719][ T7670] kobject_add_internal+0x2c8/0x960
[ 563.018766][ T7670] kobject_add+0x16f/0x240
[ 563.023271][ T7670] ? kset_create_and_add+0x190/0x190
[ 563.029674][ T7670] ? do_raw_spin_unlock+0x172/0x230
[ 563.035244][ T7670] ? kobject_put+0xbe/0x440
[ 563.039797][ T7670] ? device_add+0xc35/0x1aa0
[ 563.044538][ T7670] device_add+0x289/0x1aa0
[ 563.049265][ T7670] ? device_initialize+0x510/0x510
[ 563.054499][ T7670] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 563.061572][ T7670] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 563.068738][ T7670] ? __init_waitqueue_head+0xca/0x150
[ 563.074156][ T7670] netdev_register_kobject+0x183/0x3f0
[ 563.079842][ T7670] register_netdevice+0xbdf/0x14a0
[ 563.085007][ T7670] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 563.091051][ T7670] ? validate_linkmsg+0x6fc/0x9c0
[ 563.096217][ T7670] ? rtnl_create_link+0xa6d/0xfd0
[ 563.101470][ T7670] ? batadv_get_sset_count+0x40/0x40
[ 563.106894][ T7670] batadv_softif_newlink+0x70/0x90
[ 563.112143][ T7670] __rtnl_newlink+0x1173/0x1930
[ 563.117310][ T7670] ? rtnl_link_unregister+0x260/0x260
[ 563.122764][ T7670] rtnl_newlink+0x67/0xa0
[ 563.127303][ T7670] ? __rtnl_newlink+0x1930/0x1930
[ 563.132364][ T7670] rtnetlink_rcv_msg+0x3c7/0xe00
[ 563.137472][ T7670] ? rtnl_getlink+0xb40/0xb40
[ 563.142270][ T7670] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 563.148390][ T7670] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 563.154770][ T7670] ? __lock_acquire+0xc97/0x5dc0
[ 563.159864][ T7670] netlink_rcv_skb+0x16b/0x440
[ 563.164935][ T7670] ? rtnl_getlink+0xb40/0xb40
[ 563.169652][ T7670] ? netlink_ack+0x1370/0x1370
[ 563.174544][ T7670] ? lock_sync+0x180/0x180
[ 563.179206][ T7670] ? netlink_deliver_tap+0x1a0/0xd00
[ 563.184701][ T7670] ? _copy_from_iter+0x2c1/0x10f0
[ 563.190038][ T7670] netlink_unicast+0x53b/0x810
[ 563.195116][ T7670] ? netlink_attachskb+0x870/0x870
[ 563.200535][ T7670] ? __phys_addr_symbol+0x30/0x70
[ 563.205679][ T7670] ? __check_object_size+0x322/0x730
[ 563.211285][ T7670] netlink_sendmsg+0x939/0xe40
[ 563.216286][ T7670] ? netlink_unicast+0x810/0x810
[ 563.221281][ T7670] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 563.226950][ T7670] ? netlink_unicast+0x810/0x810
[ 563.232891][ T7670] __sock_sendmsg+0xd5/0x180
[ 563.237526][ T7670] ____sys_sendmsg+0x6ac/0x940
[ 563.242343][ T7670] ? copy_msghdr_from_user+0x10b/0x160
[ 563.247938][ T7670] ? kernel_sendmsg+0x50/0x50
[ 563.252752][ T7670] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 563.258884][ T7670] ___sys_sendmsg+0x135/0x1d0
[ 563.263609][ T7670] ? do_recvmmsg+0x740/0x740
[ 563.268670][ T7670] ? find_held_lock+0x2d/0x110
[ 563.273522][ T7670] ? preempt_count_sub+0x150/0x150
[ 563.278812][ T7670] ? __fget_light+0x1fa/0x260
[ 563.283545][ T7670] __sys_sendmsg+0x117/0x1e0
[ 563.288701][ T7670] ? __sys_sendmsg_sock+0x30/0x30
[ 563.294153][ T7670] ? syscall_enter_from_user_mode+0x26/0x80
[ 563.300397][ T7670] do_syscall_64+0x3f/0x110
[ 563.305093][ T7670] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 563.311026][ T7670] RIP: 0033:0x7f2be5d22c19
[ 563.315819][ T7670] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 563.335983][ T7670] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 563.344840][ T7670] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 563.352892][ T7670] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 563.360895][ T7670] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 563.368905][ T7670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 563.377107][ T7670] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 563.385302][ T7670]
[ 563.395481][ T7670] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 563.469142][ T7686] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 563.499517][ T7686] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 563.526712][ T7686] CPU: 1 PID: 7686 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 563.538672][ T7686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 563.548760][ T7686] Call Trace:
[ 563.552063][ T7686]
[ 563.555104][ T7686] dump_stack_lvl+0x125/0x1b0
[ 563.559857][ T7686] sysfs_warn_dup+0x7f/0xa0
[ 563.564383][ T7686] sysfs_create_dir_ns+0x247/0x2a0
[ 563.569592][ T7686] ? sysfs_create_mount_point+0xb0/0xb0
[ 563.575261][ T7686] ? spin_bug+0x1c0/0x1c0
[ 563.579702][ T7686] ? net_namespace+0x12/0x40
[ 563.584424][ T7686] ? device_namespace+0x8d/0xc0
[ 563.589329][ T7686] kobject_add_internal+0x2c8/0x960
[ 563.594776][ T7686] kobject_add+0x16f/0x240
[ 563.599302][ T7686] ? kset_create_and_add+0x190/0x190
[ 563.604608][ T7686] ? do_raw_spin_unlock+0x172/0x230
[ 563.609839][ T7686] ? kobject_put+0xbe/0x440
[ 563.614373][ T7686] ? device_add+0xc35/0x1aa0
[ 563.618978][ T7686] device_add+0x289/0x1aa0
[ 563.623498][ T7686] ? device_initialize+0x510/0x510
[ 563.628623][ T7686] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 563.634445][ T7686] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 563.641399][ T7686] ? __init_waitqueue_head+0xca/0x150
[ 563.647402][ T7686] netdev_register_kobject+0x183/0x3f0
[ 563.652911][ T7686] register_netdevice+0xbdf/0x14a0
[ 563.658086][ T7686] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 563.664047][ T7686] ? team_nl_cmd_noop+0x280/0x280
[ 563.669100][ T7686] team_newlink+0x92/0x160
[ 563.673730][ T7686] ? team_nl_cmd_noop+0x280/0x280
[ 563.678895][ T7686] ? rtnl_create_link+0xa6d/0xfd0
[ 563.684144][ T7686] __rtnl_newlink+0x1173/0x1930
[ 563.689031][ T7686] ? rtnl_link_unregister+0x260/0x260
[ 563.694542][ T7686] rtnl_newlink+0x67/0xa0
[ 563.698902][ T7686] ? __rtnl_newlink+0x1930/0x1930
[ 563.704109][ T7686] rtnetlink_rcv_msg+0x3c7/0xe00
[ 563.709249][ T7686] ? rtnl_getlink+0xb40/0xb40
[ 563.714024][ T7686] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 563.720127][ T7686] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 563.726410][ T7686] ? __lock_acquire+0xc97/0x5dc0
[ 563.731386][ T7686] netlink_rcv_skb+0x16b/0x440
[ 563.736184][ T7686] ? rtnl_getlink+0xb40/0xb40
[ 563.742193][ T7686] ? netlink_ack+0x1370/0x1370
[ 563.746975][ T7686] ? lock_sync+0x180/0x180
[ 563.751426][ T7686] ? netlink_deliver_tap+0x1a0/0xd00
[ 563.756817][ T7686] ? _copy_from_iter+0x2c1/0x10f0
[ 563.762212][ T7686] netlink_unicast+0x53b/0x810
[ 563.767081][ T7686] ? netlink_attachskb+0x870/0x870
[ 563.772416][ T7686] ? __phys_addr_symbol+0x30/0x70
[ 563.777541][ T7686] ? __check_object_size+0x322/0x730
[ 563.782935][ T7686] netlink_sendmsg+0x939/0xe40
[ 563.787918][ T7686] ? netlink_unicast+0x810/0x810
[ 563.793067][ T7686] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 563.798507][ T7686] ? netlink_unicast+0x810/0x810
[ 563.803465][ T7686] __sock_sendmsg+0xd5/0x180
[ 563.808068][ T7686] ____sys_sendmsg+0x6ac/0x940
[ 563.812846][ T7686] ? copy_msghdr_from_user+0x10b/0x160
[ 563.818324][ T7686] ? kernel_sendmsg+0x50/0x50
[ 563.823012][ T7686] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 563.829189][ T7686] ___sys_sendmsg+0x135/0x1d0
[ 563.834010][ T7686] ? do_recvmmsg+0x740/0x740
[ 563.839077][ T7686] ? find_held_lock+0x2d/0x110
[ 563.844063][ T7686] ? preempt_count_sub+0x150/0x150
[ 563.849203][ T7686] ? __fget_light+0x1fa/0x260
[ 563.853986][ T7686] __sys_sendmsg+0x117/0x1e0
[ 563.858596][ T7686] ? __sys_sendmsg_sock+0x30/0x30
[ 563.863670][ T7686] ? syscall_enter_from_user_mode+0x26/0x80
[ 563.869703][ T7686] do_syscall_64+0x3f/0x110
[ 563.874226][ T7686] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 563.880392][ T7686] RIP: 0033:0x7f2be5d22c19
[ 563.884815][ T7686] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 563.904700][ T7686] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 563.913387][ T7686] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 563.921374][ T7686] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 563.929436][ T7686] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 563.937624][ T7686] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 563.945685][ T7686] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 563.953765][ T7686]
[ 564.001527][ T7686] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 564.030048][ T7686] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 564.041708][ T1232] ieee802154 phy0 wpan0: encryption failed: -22
[ 564.048587][ T1232] ieee802154 phy1 wpan1: encryption failed: -22
[ 564.065117][ T7686] CPU: 0 PID: 7686 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 564.076639][ T7686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 564.086835][ T7686] Call Trace:
[ 564.090239][ T7686]
[ 564.093261][ T7686] dump_stack_lvl+0x125/0x1b0
[ 564.098085][ T7686] sysfs_warn_dup+0x7f/0xa0
[ 564.102633][ T7686] sysfs_create_dir_ns+0x247/0x2a0
[ 564.107940][ T7686] ? sysfs_create_mount_point+0xb0/0xb0
[ 564.113853][ T7686] ? spin_bug+0x1c0/0x1c0
[ 564.118223][ T7686] ? net_namespace+0x12/0x40
[ 564.124241][ T7686] ? device_namespace+0x8d/0xc0
[ 564.129227][ T7686] kobject_add_internal+0x2c8/0x960
[ 564.134469][ T7686] kobject_add+0x16f/0x240
[ 564.139013][ T7686] ? kset_create_and_add+0x190/0x190
[ 564.144694][ T7686] ? do_raw_spin_unlock+0x172/0x230
[ 564.150210][ T7686] ? kobject_put+0xbe/0x440
[ 564.154838][ T7686] ? device_add+0xc35/0x1aa0
[ 564.159480][ T7686] device_add+0x289/0x1aa0
[ 564.164019][ T7686] ? device_initialize+0x510/0x510
[ 564.169215][ T7686] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 564.175312][ T7686] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 564.182386][ T7686] ? __init_waitqueue_head+0xca/0x150
[ 564.188095][ T7686] netdev_register_kobject+0x183/0x3f0
[ 564.193589][ T7686] register_netdevice+0xbdf/0x14a0
[ 564.198825][ T7686] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 564.204921][ T7686] ? validate_linkmsg+0x6fc/0x9c0
[ 564.209996][ T7686] ? rtnl_create_link+0xa6d/0xfd0
[ 564.215065][ T7686] ? batadv_get_sset_count+0x40/0x40
[ 564.220394][ T7686] batadv_softif_newlink+0x70/0x90
[ 564.225554][ T7686] __rtnl_newlink+0x1173/0x1930
[ 564.230967][ T7686] ? rtnl_link_unregister+0x260/0x260
[ 564.236487][ T7686] rtnl_newlink+0x67/0xa0
[ 564.241188][ T7686] ? __rtnl_newlink+0x1930/0x1930
[ 564.246264][ T7686] rtnetlink_rcv_msg+0x3c7/0xe00
[ 564.251262][ T7686] ? rtnl_getlink+0xb40/0xb40
[ 564.256161][ T7686] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 564.264024][ T7686] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 564.270326][ T7686] ? __lock_acquire+0xc97/0x5dc0
[ 564.275312][ T7686] netlink_rcv_skb+0x16b/0x440
[ 564.280204][ T7686] ? rtnl_getlink+0xb40/0xb40
[ 564.285523][ T7686] ? netlink_ack+0x1370/0x1370
[ 564.290407][ T7686] ? lock_sync+0x180/0x180
[ 564.294935][ T7686] ? netlink_deliver_tap+0x1a0/0xd00
[ 564.300334][ T7686] ? _copy_from_iter+0x2c1/0x10f0
[ 564.305402][ T7686] netlink_unicast+0x53b/0x810
[ 564.310612][ T7686] ? netlink_attachskb+0x870/0x870
[ 564.315775][ T7686] ? __phys_addr_symbol+0x30/0x70
[ 564.320859][ T7686] ? __check_object_size+0x322/0x730
[ 564.326370][ T7686] netlink_sendmsg+0x939/0xe40
[ 564.331267][ T7686] ? netlink_unicast+0x810/0x810
[ 564.336267][ T7686] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 564.341733][ T7686] ? netlink_unicast+0x810/0x810
[ 564.346892][ T7686] __sock_sendmsg+0xd5/0x180
[ 564.351598][ T7686] ____sys_sendmsg+0x6ac/0x940
[ 564.356560][ T7686] ? copy_msghdr_from_user+0x10b/0x160
[ 564.362053][ T7686] ? kernel_sendmsg+0x50/0x50
[ 564.366765][ T7686] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 564.372966][ T7686] ___sys_sendmsg+0x135/0x1d0
[ 564.378284][ T7686] ? do_recvmmsg+0x740/0x740
[ 564.382993][ T7686] ? find_held_lock+0x2d/0x110
[ 564.388523][ T7686] ? preempt_count_sub+0x150/0x150
[ 564.393957][ T7686] ? __fget_light+0x1fa/0x260
[ 564.399143][ T7686] __sys_sendmsg+0x117/0x1e0
[ 564.404383][ T7686] ? __sys_sendmsg_sock+0x30/0x30
[ 564.409477][ T7686] ? syscall_enter_from_user_mode+0x26/0x80
[ 564.415410][ T7686] do_syscall_64+0x3f/0x110
[ 564.420128][ T7686] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 564.426680][ T7686] RIP: 0033:0x7f2be5d22c19
[ 564.431134][ T7686] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 564.453760][ T7686] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 564.462736][ T7686] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 564.471177][ T7686] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 564.479364][ T7686] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 564.487443][ T7686] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 564.495790][ T7686] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 564.503921][ T7686]
[ 564.517929][ T7686] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 564.589575][ T7690] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 564.614565][ T7690] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 564.625599][ T7690] CPU: 1 PID: 7690 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 564.637019][ T7690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 564.647258][ T7690] Call Trace:
[ 564.650537][ T7690]
[ 564.653467][ T7690] dump_stack_lvl+0x125/0x1b0
[ 564.658342][ T7690] sysfs_warn_dup+0x7f/0xa0
[ 564.662850][ T7690] sysfs_create_dir_ns+0x247/0x2a0
[ 564.667964][ T7690] ? sysfs_create_mount_point+0xb0/0xb0
[ 564.673513][ T7690] ? spin_bug+0x1c0/0x1c0
[ 564.677860][ T7690] ? net_namespace+0x12/0x40
[ 564.682539][ T7690] ? device_namespace+0x8d/0xc0
[ 564.687403][ T7690] kobject_add_internal+0x2c8/0x960
[ 564.692745][ T7690] kobject_add+0x16f/0x240
[ 564.697351][ T7690] ? kset_create_and_add+0x190/0x190
[ 564.702913][ T7690] ? do_raw_spin_unlock+0x172/0x230
[ 564.708481][ T7690] ? kobject_put+0xbe/0x440
[ 564.713030][ T7690] ? device_add+0xc35/0x1aa0
[ 564.717809][ T7690] device_add+0x289/0x1aa0
[ 564.722241][ T7690] ? device_initialize+0x510/0x510
[ 564.727629][ T7690] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 564.733543][ T7690] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 564.741626][ T7690] ? __init_waitqueue_head+0xca/0x150
[ 564.747192][ T7690] netdev_register_kobject+0x183/0x3f0
[ 564.752772][ T7690] register_netdevice+0xbdf/0x14a0
[ 564.758814][ T7690] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 564.765510][ T7690] ? team_nl_cmd_noop+0x280/0x280
[ 564.770754][ T7690] team_newlink+0x92/0x160
[ 564.775505][ T7690] ? team_nl_cmd_noop+0x280/0x280
[ 564.780643][ T7690] ? rtnl_create_link+0xa6d/0xfd0
[ 564.785907][ T7690] __rtnl_newlink+0x1173/0x1930
[ 564.790917][ T7690] ? rtnl_link_unregister+0x260/0x260
[ 564.796470][ T7690] rtnl_newlink+0x67/0xa0
[ 564.801464][ T7690] ? __rtnl_newlink+0x1930/0x1930
[ 564.806675][ T7690] rtnetlink_rcv_msg+0x3c7/0xe00
[ 564.811633][ T7690] ? rtnl_getlink+0xb40/0xb40
[ 564.816441][ T7690] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 564.822616][ T7690] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 564.828645][ T7690] ? __lock_acquire+0xc97/0x5dc0
[ 564.833824][ T7690] netlink_rcv_skb+0x16b/0x440
[ 564.838885][ T7690] ? rtnl_getlink+0xb40/0xb40
[ 564.843694][ T7690] ? netlink_ack+0x1370/0x1370
[ 564.848497][ T7690] ? lock_sync+0x180/0x180
[ 564.853029][ T7690] ? netlink_deliver_tap+0x1a0/0xd00
[ 564.858495][ T7690] ? _copy_from_iter+0x2c1/0x10f0
[ 564.863827][ T7690] netlink_unicast+0x53b/0x810
[ 564.869780][ T7690] ? netlink_attachskb+0x870/0x870
[ 564.875036][ T7690] ? __phys_addr_symbol+0x30/0x70
[ 564.880167][ T7690] ? __check_object_size+0x322/0x730
[ 564.885661][ T7690] netlink_sendmsg+0x939/0xe40
[ 564.890563][ T7690] ? netlink_unicast+0x810/0x810
[ 564.895543][ T7690] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 564.900943][ T7690] ? netlink_unicast+0x810/0x810
[ 564.905983][ T7690] __sock_sendmsg+0xd5/0x180
[ 564.910595][ T7690] ____sys_sendmsg+0x6ac/0x940
[ 564.915370][ T7690] ? copy_msghdr_from_user+0x10b/0x160
[ 564.920929][ T7690] ? kernel_sendmsg+0x50/0x50
[ 564.925616][ T7690] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 564.931622][ T7690] ___sys_sendmsg+0x135/0x1d0
[ 564.936491][ T7690] ? do_recvmmsg+0x740/0x740
[ 564.941444][ T7690] ? find_held_lock+0x2d/0x110
[ 564.946797][ T7690] ? preempt_count_sub+0x150/0x150
[ 564.952161][ T7690] ? __fget_light+0x1fa/0x260
[ 564.956871][ T7690] __sys_sendmsg+0x117/0x1e0
[ 564.961668][ T7690] ? __sys_sendmsg_sock+0x30/0x30
[ 564.966721][ T7690] ? syscall_enter_from_user_mode+0x26/0x80
[ 564.972630][ T7690] do_syscall_64+0x3f/0x110
[ 564.977246][ T7690] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 564.983241][ T7690] RIP: 0033:0x7f2be5d22c19
[ 564.988104][ T7690] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 565.007726][ T7690] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 565.016232][ T7690] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 565.024469][ T7690] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 565.032643][ T7690] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 565.041000][ T7690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 565.049326][ T7690] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 565.057487][ T7690]
[ 565.078891][ T7690] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 565.136210][ T7690] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 565.151940][ T7690] CPU: 1 PID: 7690 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 565.163476][ T7690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 565.173916][ T7690] Call Trace:
[ 565.177238][ T7690]
[ 565.180195][ T7690] dump_stack_lvl+0x125/0x1b0
[ 565.185184][ T7690] sysfs_warn_dup+0x7f/0xa0
[ 565.189835][ T7690] sysfs_create_dir_ns+0x247/0x2a0
[ 565.194986][ T7690] ? sysfs_create_mount_point+0xb0/0xb0
[ 565.200577][ T7690] ? spin_bug+0x1c0/0x1c0
[ 565.205042][ T7690] ? net_namespace+0x12/0x40
[ 565.209938][ T7690] ? device_namespace+0x8d/0xc0
[ 565.214924][ T7690] kobject_add_internal+0x2c8/0x960
[ 565.220189][ T7690] kobject_add+0x16f/0x240
[ 565.224740][ T7690] ? kset_create_and_add+0x190/0x190
[ 565.230285][ T7690] ? do_raw_spin_unlock+0x172/0x230
[ 565.235820][ T7690] ? kobject_put+0xbe/0x440
[ 565.240495][ T7690] ? device_add+0xc35/0x1aa0
[ 565.245136][ T7690] device_add+0x289/0x1aa0
[ 565.249611][ T7690] ? device_initialize+0x510/0x510
[ 565.254950][ T7690] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 565.261022][ T7690] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 565.268191][ T7690] ? __init_waitqueue_head+0xca/0x150
[ 565.273715][ T7690] netdev_register_kobject+0x183/0x3f0
[ 565.279449][ T7690] register_netdevice+0xbdf/0x14a0
[ 565.284619][ T7690] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 565.290818][ T7690] ? validate_linkmsg+0x6fc/0x9c0
[ 565.295891][ T7690] ? rtnl_create_link+0xa6d/0xfd0
[ 565.300966][ T7690] ? batadv_get_sset_count+0x40/0x40
[ 565.306499][ T7690] batadv_softif_newlink+0x70/0x90
[ 565.311971][ T7690] __rtnl_newlink+0x1173/0x1930
[ 565.317233][ T7690] ? rtnl_link_unregister+0x260/0x260
[ 565.322746][ T7690] rtnl_newlink+0x67/0xa0
[ 565.327120][ T7690] ? __rtnl_newlink+0x1930/0x1930
[ 565.332270][ T7690] rtnetlink_rcv_msg+0x3c7/0xe00
[ 565.337263][ T7690] ? rtnl_getlink+0xb40/0xb40
[ 565.342419][ T7690] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 565.348627][ T7690] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 565.354745][ T7690] ? __lock_acquire+0xc97/0x5dc0
[ 565.360088][ T7690] netlink_rcv_skb+0x16b/0x440
[ 565.364903][ T7690] ? rtnl_getlink+0xb40/0xb40
[ 565.369776][ T7690] ? netlink_ack+0x1370/0x1370
[ 565.374603][ T7690] ? lock_sync+0x180/0x180
[ 565.379078][ T7690] ? netlink_deliver_tap+0x1a0/0xd00
[ 565.384637][ T7690] ? _copy_from_iter+0x2c1/0x10f0
[ 565.391140][ T7690] netlink_unicast+0x53b/0x810
[ 565.396055][ T7690] ? netlink_attachskb+0x870/0x870
[ 565.401556][ T7690] ? __phys_addr_symbol+0x30/0x70
[ 565.406894][ T7690] ? __check_object_size+0x322/0x730
[ 565.412418][ T7690] netlink_sendmsg+0x939/0xe40
[ 565.417405][ T7690] ? netlink_unicast+0x810/0x810
[ 565.422388][ T7690] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 565.427810][ T7690] ? netlink_unicast+0x810/0x810
[ 565.432780][ T7690] __sock_sendmsg+0xd5/0x180
[ 565.437402][ T7690] ____sys_sendmsg+0x6ac/0x940
[ 565.442193][ T7690] ? copy_msghdr_from_user+0x10b/0x160
[ 565.447956][ T7690] ? kernel_sendmsg+0x50/0x50
[ 565.453020][ T7690] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 565.459567][ T7690] ___sys_sendmsg+0x135/0x1d0
[ 565.464541][ T7690] ? do_recvmmsg+0x740/0x740
[ 565.470443][ T7690] ? find_held_lock+0x2d/0x110
[ 565.475376][ T7690] ? preempt_count_sub+0x150/0x150
[ 565.480541][ T7690] ? __fget_light+0x1fa/0x260
[ 565.485699][ T7690] __sys_sendmsg+0x117/0x1e0
[ 565.490508][ T7690] ? __sys_sendmsg_sock+0x30/0x30
[ 565.495768][ T7690] ? syscall_enter_from_user_mode+0x26/0x80
[ 565.501712][ T7690] do_syscall_64+0x3f/0x110
[ 565.506457][ T7690] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 565.513022][ T7690] RIP: 0033:0x7f2be5d22c19
[ 565.517653][ T7690] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 565.537672][ T7690] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 565.546740][ T7690] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 565.554742][ T7690] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 565.562743][ T7690] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 565.570744][ T7690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 565.579460][ T7690] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 565.587578][ T7690]
[ 565.597381][ T7690] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 565.686402][ T7696] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 565.703505][ T7696] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 565.723451][ T7696] CPU: 0 PID: 7696 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 565.735070][ T7696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 565.745257][ T7696] Call Trace:
[ 565.748560][ T7696]
[ 565.751501][ T7696] dump_stack_lvl+0x125/0x1b0
[ 565.756305][ T7696] sysfs_warn_dup+0x7f/0xa0
[ 565.761014][ T7696] sysfs_create_dir_ns+0x247/0x2a0
[ 565.766172][ T7696] ? sysfs_create_mount_point+0xb0/0xb0
[ 565.771844][ T7696] ? spin_bug+0x1c0/0x1c0
[ 565.776558][ T7696] ? net_namespace+0x12/0x40
[ 565.781165][ T7696] ? device_namespace+0x8d/0xc0
[ 565.786055][ T7696] kobject_add_internal+0x2c8/0x960
[ 565.791300][ T7696] kobject_add+0x16f/0x240
[ 565.795838][ T7696] ? kset_create_and_add+0x190/0x190
[ 565.801241][ T7696] ? do_raw_spin_unlock+0x172/0x230
[ 565.806476][ T7696] ? kobject_put+0xbe/0x440
[ 565.811185][ T7696] ? device_add+0xc35/0x1aa0
[ 565.815812][ T7696] device_add+0x289/0x1aa0
[ 565.820268][ T7696] ? device_initialize+0x510/0x510
[ 565.825824][ T7696] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 565.831733][ T7696] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 565.838621][ T7696] ? __init_waitqueue_head+0xca/0x150
[ 565.844217][ T7696] netdev_register_kobject+0x183/0x3f0
[ 565.849719][ T7696] register_netdevice+0xbdf/0x14a0
[ 565.854956][ T7696] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 565.860867][ T7696] ? team_nl_cmd_noop+0x280/0x280
[ 565.865905][ T7696] team_newlink+0x92/0x160
[ 565.870434][ T7696] ? team_nl_cmd_noop+0x280/0x280
[ 565.875469][ T7696] ? rtnl_create_link+0xa6d/0xfd0
[ 565.880781][ T7696] __rtnl_newlink+0x1173/0x1930
[ 565.885664][ T7696] ? rtnl_link_unregister+0x260/0x260
[ 565.891423][ T7696] rtnl_newlink+0x67/0xa0
[ 565.895759][ T7696] ? __rtnl_newlink+0x1930/0x1930
[ 565.901245][ T7696] rtnetlink_rcv_msg+0x3c7/0xe00
[ 565.906383][ T7696] ? rtnl_getlink+0xb40/0xb40
[ 565.911163][ T7696] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 565.917169][ T7696] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 565.924035][ T7696] ? __lock_acquire+0xc97/0x5dc0
[ 565.929309][ T7696] netlink_rcv_skb+0x16b/0x440
[ 565.934198][ T7696] ? rtnl_getlink+0xb40/0xb40
[ 565.939242][ T7696] ? netlink_ack+0x1370/0x1370
[ 565.944284][ T7696] ? lock_sync+0x180/0x180
[ 565.948818][ T7696] ? netlink_deliver_tap+0x1a0/0xd00
[ 565.954223][ T7696] ? _copy_from_iter+0x2c1/0x10f0
[ 565.959356][ T7696] netlink_unicast+0x53b/0x810
[ 565.964231][ T7696] ? netlink_attachskb+0x870/0x870
[ 565.969369][ T7696] ? __phys_addr_symbol+0x30/0x70
[ 565.974668][ T7696] ? __check_object_size+0x322/0x730
[ 565.979981][ T7696] netlink_sendmsg+0x939/0xe40
[ 565.984874][ T7696] ? netlink_unicast+0x810/0x810
[ 565.990086][ T7696] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 565.995378][ T7696] ? netlink_unicast+0x810/0x810
[ 566.000509][ T7696] __sock_sendmsg+0xd5/0x180
[ 566.005326][ T7696] ____sys_sendmsg+0x6ac/0x940
[ 566.010109][ T7696] ? copy_msghdr_from_user+0x10b/0x160
[ 566.015833][ T7696] ? kernel_sendmsg+0x50/0x50
[ 566.020523][ T7696] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 566.026645][ T7696] ___sys_sendmsg+0x135/0x1d0
[ 566.031383][ T7696] ? do_recvmmsg+0x740/0x740
[ 566.036067][ T7696] ? find_held_lock+0x2d/0x110
[ 566.041038][ T7696] ? preempt_count_sub+0x150/0x150
[ 566.046453][ T7696] ? __fget_light+0x1fa/0x260
[ 566.051241][ T7696] __sys_sendmsg+0x117/0x1e0
[ 566.055847][ T7696] ? __sys_sendmsg_sock+0x30/0x30
[ 566.060923][ T7696] ? syscall_enter_from_user_mode+0x26/0x80
[ 566.066938][ T7696] do_syscall_64+0x3f/0x110
[ 566.071928][ T7696] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 566.078019][ T7696] RIP: 0033:0x7f2be5d22c19
[ 566.082444][ T7696] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 566.102587][ T7696] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 566.111271][ T7696] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 566.119338][ T7696] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 566.127405][ T7696] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 566.135729][ T7696] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 566.143708][ T7696] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 566.151803][ T7696]
[ 566.215009][ T7696] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 566.302450][ T7696] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 566.327537][ T7696] CPU: 0 PID: 7696 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 566.339364][ T7696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 566.349535][ T7696] Call Trace:
[ 566.352832][ T7696]
[ 566.356304][ T7696] dump_stack_lvl+0x125/0x1b0
[ 566.361127][ T7696] sysfs_warn_dup+0x7f/0xa0
[ 566.365737][ T7696] sysfs_create_dir_ns+0x247/0x2a0
[ 566.370875][ T7696] ? sysfs_create_mount_point+0xb0/0xb0
[ 566.376447][ T7696] ? spin_bug+0x1c0/0x1c0
[ 566.380817][ T7696] ? net_namespace+0x12/0x40
[ 566.385429][ T7696] ? device_namespace+0x8d/0xc0
[ 566.390843][ T7696] kobject_add_internal+0x2c8/0x960
[ 566.396174][ T7696] kobject_add+0x16f/0x240
[ 566.400622][ T7696] ? kset_create_and_add+0x190/0x190
[ 566.406395][ T7696] ? do_raw_spin_unlock+0x172/0x230
[ 566.411678][ T7696] ? kobject_put+0xbe/0x440
[ 566.416408][ T7696] ? device_add+0xc35/0x1aa0
[ 566.421217][ T7696] device_add+0x289/0x1aa0
[ 566.425758][ T7696] ? device_initialize+0x510/0x510
[ 566.430998][ T7696] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 566.437198][ T7696] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 566.444435][ T7696] ? __init_waitqueue_head+0xca/0x150
[ 566.450200][ T7696] netdev_register_kobject+0x183/0x3f0
[ 566.455877][ T7696] register_netdevice+0xbdf/0x14a0
[ 566.461019][ T7696] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 566.466934][ T7696] ? validate_linkmsg+0x6fc/0x9c0
[ 566.472126][ T7696] ? rtnl_create_link+0xa6d/0xfd0
[ 566.477453][ T7696] ? batadv_get_sset_count+0x40/0x40
[ 566.483029][ T7696] batadv_softif_newlink+0x70/0x90
[ 566.488527][ T7696] __rtnl_newlink+0x1173/0x1930
[ 566.493435][ T7696] ? rtnl_link_unregister+0x260/0x260
[ 566.498954][ T7696] rtnl_newlink+0x67/0xa0
[ 566.503318][ T7696] ? __rtnl_newlink+0x1930/0x1930
[ 566.508556][ T7696] rtnetlink_rcv_msg+0x3c7/0xe00
[ 566.513533][ T7696] ? rtnl_getlink+0xb40/0xb40
[ 566.518249][ T7696] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 566.524458][ T7696] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 566.530661][ T7696] ? __lock_acquire+0xc97/0x5dc0
[ 566.535719][ T7696] netlink_rcv_skb+0x16b/0x440
[ 566.540542][ T7696] ? rtnl_getlink+0xb40/0xb40
[ 566.545236][ T7696] ? netlink_ack+0x1370/0x1370
[ 566.552441][ T7696] ? lock_sync+0x180/0x180
[ 566.556888][ T7696] ? netlink_deliver_tap+0x1a0/0xd00
[ 566.562355][ T7696] ? _copy_from_iter+0x2c1/0x10f0
[ 566.567509][ T7696] netlink_unicast+0x53b/0x810
[ 566.572292][ T7696] ? netlink_attachskb+0x870/0x870
[ 566.577431][ T7696] ? __phys_addr_symbol+0x30/0x70
[ 566.582601][ T7696] ? __check_object_size+0x322/0x730
[ 566.588006][ T7696] netlink_sendmsg+0x939/0xe40
[ 566.592885][ T7696] ? netlink_unicast+0x810/0x810
[ 566.598191][ T7696] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 566.603493][ T7696] ? netlink_unicast+0x810/0x810
[ 566.609323][ T7696] __sock_sendmsg+0xd5/0x180
[ 566.614315][ T7696] ____sys_sendmsg+0x6ac/0x940
[ 566.619732][ T7696] ? copy_msghdr_from_user+0x10b/0x160
[ 566.626189][ T7696] ? kernel_sendmsg+0x50/0x50
[ 566.630996][ T7696] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 566.637045][ T7696] ___sys_sendmsg+0x135/0x1d0
[ 566.641756][ T7696] ? do_recvmmsg+0x740/0x740
[ 566.646642][ T7696] ? find_held_lock+0x2d/0x110
[ 566.651698][ T7696] ? preempt_count_sub+0x150/0x150
[ 566.657128][ T7696] ? __fget_light+0x1fa/0x260
[ 566.661856][ T7696] __sys_sendmsg+0x117/0x1e0
[ 566.666520][ T7696] ? __sys_sendmsg_sock+0x30/0x30
[ 566.671665][ T7696] ? syscall_enter_from_user_mode+0x26/0x80
[ 566.677847][ T7696] do_syscall_64+0x3f/0x110
[ 566.682457][ T7696] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 566.688367][ T7696] RIP: 0033:0x7f2be5d22c19
[ 566.692786][ T7696] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 566.713268][ T7696] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 566.721886][ T7696] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 566.729976][ T7696] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 566.738122][ T7696] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 566.746962][ T7696] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 566.754933][ T7696] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 566.762926][ T7696]
[ 566.847086][ T7696] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 566.928353][ T7704] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 566.940010][ T7704] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 566.949829][ T7704] CPU: 1 PID: 7704 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 566.961347][ T7704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 566.971785][ T7704] Call Trace:
[ 566.975611][ T7704]
[ 566.978659][ T7704] dump_stack_lvl+0x125/0x1b0
[ 566.983378][ T7704] sysfs_warn_dup+0x7f/0xa0
[ 566.987997][ T7704] sysfs_create_dir_ns+0x247/0x2a0
[ 566.993397][ T7704] ? sysfs_create_mount_point+0xb0/0xb0
[ 566.999058][ T7704] ? spin_bug+0x1c0/0x1c0
[ 567.003597][ T7704] ? net_namespace+0x12/0x40
[ 567.008215][ T7704] ? device_namespace+0x8d/0xc0
[ 567.015094][ T7704] kobject_add_internal+0x2c8/0x960
[ 567.020488][ T7704] kobject_add+0x16f/0x240
[ 567.025116][ T7704] ? kset_create_and_add+0x190/0x190
[ 567.030512][ T7704] ? do_raw_spin_unlock+0x172/0x230
[ 567.035816][ T7704] ? kobject_put+0xbe/0x440
[ 567.040350][ T7704] ? device_add+0xc35/0x1aa0
[ 567.044957][ T7704] device_add+0x289/0x1aa0
[ 567.049567][ T7704] ? device_initialize+0x510/0x510
[ 567.054857][ T7704] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 567.060689][ T7704] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 567.067554][ T7704] ? __init_waitqueue_head+0xca/0x150
[ 567.073058][ T7704] netdev_register_kobject+0x183/0x3f0
[ 567.078659][ T7704] register_netdevice+0xbdf/0x14a0
[ 567.084269][ T7704] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 567.090269][ T7704] ? team_nl_cmd_noop+0x280/0x280
[ 567.095396][ T7704] team_newlink+0x92/0x160
[ 567.100001][ T7704] ? team_nl_cmd_noop+0x280/0x280
[ 567.105069][ T7704] ? rtnl_create_link+0xa6d/0xfd0
[ 567.110338][ T7704] __rtnl_newlink+0x1173/0x1930
[ 567.115318][ T7704] ? rtnl_link_unregister+0x260/0x260
[ 567.120914][ T7704] rtnl_newlink+0x67/0xa0
[ 567.125351][ T7704] ? __rtnl_newlink+0x1930/0x1930
[ 567.130647][ T7704] rtnetlink_rcv_msg+0x3c7/0xe00
[ 567.135718][ T7704] ? rtnl_getlink+0xb40/0xb40
[ 567.140584][ T7704] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 567.147042][ T7704] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 567.153750][ T7704] ? __lock_acquire+0xc97/0x5dc0
[ 567.158825][ T7704] netlink_rcv_skb+0x16b/0x440
[ 567.163725][ T7704] ? rtnl_getlink+0xb40/0xb40
[ 567.168805][ T7704] ? netlink_ack+0x1370/0x1370
[ 567.173829][ T7704] ? lock_sync+0x180/0x180
[ 567.178662][ T7704] ? netlink_deliver_tap+0x1a0/0xd00
[ 567.184080][ T7704] ? _copy_from_iter+0x2c1/0x10f0
[ 567.189247][ T7704] netlink_unicast+0x53b/0x810
[ 567.194380][ T7704] ? netlink_attachskb+0x870/0x870
[ 567.199596][ T7704] ? __phys_addr_symbol+0x30/0x70
[ 567.204718][ T7704] ? __check_object_size+0x322/0x730
[ 567.210716][ T7704] netlink_sendmsg+0x939/0xe40
[ 567.215685][ T7704] ? netlink_unicast+0x810/0x810
[ 567.220734][ T7704] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 567.226165][ T7704] ? netlink_unicast+0x810/0x810
[ 567.231240][ T7704] __sock_sendmsg+0xd5/0x180
[ 567.235844][ T7704] ____sys_sendmsg+0x6ac/0x940
[ 567.240845][ T7704] ? copy_msghdr_from_user+0x10b/0x160
[ 567.246453][ T7704] ? kernel_sendmsg+0x50/0x50
[ 567.251416][ T7704] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 567.257854][ T7704] ___sys_sendmsg+0x135/0x1d0
[ 567.262808][ T7704] ? do_recvmmsg+0x740/0x740
[ 567.267434][ T7704] ? find_held_lock+0x2d/0x110
[ 567.272314][ T7704] ? preempt_count_sub+0x150/0x150
[ 567.277806][ T7704] ? __fget_light+0x1fa/0x260
[ 567.282684][ T7704] __sys_sendmsg+0x117/0x1e0
[ 567.287288][ T7704] ? __sys_sendmsg_sock+0x30/0x30
[ 567.292654][ T7704] ? syscall_enter_from_user_mode+0x26/0x80
[ 567.298847][ T7704] do_syscall_64+0x3f/0x110
[ 567.303564][ T7704] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 567.309756][ T7704] RIP: 0033:0x7f2be5d22c19
[ 567.314558][ T7704] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 567.334695][ T7704] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 567.343205][ T7704] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 567.351382][ T7704] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 567.359479][ T7704] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 567.367494][ T7704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 567.375694][ T7704] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 567.384159][ T7704]
[ 567.403301][ T7704] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 567.432372][ T7704] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 567.441873][ T7704] CPU: 1 PID: 7704 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 567.453540][ T7704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 567.463884][ T7704] Call Trace:
[ 567.467181][ T7704]
[ 567.470123][ T7704] dump_stack_lvl+0x125/0x1b0
[ 567.475280][ T7704] sysfs_warn_dup+0x7f/0xa0
[ 567.480006][ T7704] sysfs_create_dir_ns+0x247/0x2a0
[ 567.485161][ T7704] ? sysfs_create_mount_point+0xb0/0xb0
[ 567.490741][ T7704] ? spin_bug+0x1c0/0x1c0
[ 567.495114][ T7704] ? net_namespace+0x12/0x40
[ 567.499818][ T7704] ? device_namespace+0x8d/0xc0
[ 567.504717][ T7704] kobject_add_internal+0x2c8/0x960
[ 567.510620][ T7704] kobject_add+0x16f/0x240
[ 567.515075][ T7704] ? kset_create_and_add+0x190/0x190
[ 567.520829][ T7704] ? do_raw_spin_unlock+0x172/0x230
[ 567.526321][ T7704] ? kobject_put+0xbe/0x440
[ 567.530869][ T7704] ? device_add+0xc35/0x1aa0
[ 567.535769][ T7704] device_add+0x289/0x1aa0
[ 567.540403][ T7704] ? device_initialize+0x510/0x510
[ 567.545638][ T7704] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 567.551583][ T7704] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 567.558485][ T7704] ? __init_waitqueue_head+0xca/0x150
[ 567.563909][ T7704] netdev_register_kobject+0x183/0x3f0
[ 567.569595][ T7704] register_netdevice+0xbdf/0x14a0
[ 567.574831][ T7704] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 567.580752][ T7704] ? validate_linkmsg+0x6fc/0x9c0
[ 567.585815][ T7704] ? rtnl_create_link+0xa6d/0xfd0
[ 567.590962][ T7704] ? batadv_get_sset_count+0x40/0x40
[ 567.596371][ T7704] batadv_softif_newlink+0x70/0x90
[ 567.601530][ T7704] __rtnl_newlink+0x1173/0x1930
[ 567.606433][ T7704] ? rtnl_link_unregister+0x260/0x260
[ 567.611971][ T7704] rtnl_newlink+0x67/0xa0
[ 567.616522][ T7704] ? __rtnl_newlink+0x1930/0x1930
[ 567.621751][ T7704] rtnetlink_rcv_msg+0x3c7/0xe00
[ 567.626720][ T7704] ? rtnl_getlink+0xb40/0xb40
[ 567.631503][ T7704] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 567.637596][ T7704] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 567.643611][ T7704] ? __lock_acquire+0xc97/0x5dc0
[ 567.648770][ T7704] netlink_rcv_skb+0x16b/0x440
[ 567.653583][ T7704] ? rtnl_getlink+0xb40/0xb40
[ 567.659171][ T7704] ? netlink_ack+0x1370/0x1370
[ 567.663961][ T7704] ? lock_sync+0x180/0x180
[ 567.668464][ T7704] ? netlink_deliver_tap+0x1a0/0xd00
[ 567.673907][ T7704] ? _copy_from_iter+0x2c1/0x10f0
[ 567.678974][ T7704] netlink_unicast+0x53b/0x810
[ 567.683785][ T7704] ? netlink_attachskb+0x870/0x870
[ 567.689331][ T7704] ? __phys_addr_symbol+0x30/0x70
[ 567.694540][ T7704] ? __check_object_size+0x322/0x730
[ 567.699949][ T7704] netlink_sendmsg+0x939/0xe40
[ 567.704851][ T7704] ? netlink_unicast+0x810/0x810
[ 567.709848][ T7704] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 567.715168][ T7704] ? netlink_unicast+0x810/0x810
[ 567.720228][ T7704] __sock_sendmsg+0xd5/0x180
[ 567.725029][ T7704] ____sys_sendmsg+0x6ac/0x940
[ 567.730007][ T7704] ? copy_msghdr_from_user+0x10b/0x160
[ 567.735695][ T7704] ? kernel_sendmsg+0x50/0x50
[ 567.740530][ T7704] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 567.746554][ T7704] ___sys_sendmsg+0x135/0x1d0
[ 567.751445][ T7704] ? do_recvmmsg+0x740/0x740
[ 567.756089][ T7704] ? find_held_lock+0x2d/0x110
[ 567.760919][ T7704] ? preempt_count_sub+0x150/0x150
[ 567.766168][ T7704] ? __fget_light+0x1fa/0x260
[ 567.770904][ T7704] __sys_sendmsg+0x117/0x1e0
[ 567.775530][ T7704] ? __sys_sendmsg_sock+0x30/0x30
[ 567.780679][ T7704] ? syscall_enter_from_user_mode+0x26/0x80
[ 567.786684][ T7704] do_syscall_64+0x3f/0x110
[ 567.791293][ T7704] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 567.797220][ T7704] RIP: 0033:0x7f2be5d22c19
[ 567.801650][ T7704] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 567.821633][ T7704] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 567.830077][ T7704] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 567.838243][ T7704] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 567.846304][ T7704] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 567.854546][ T7704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 567.862868][ T7704] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 567.871225][ T7704]
[ 567.889065][ T7704] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 567.970321][ T7706] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 567.981607][ T7706] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 568.007058][ T7706] CPU: 0 PID: 7706 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 568.018686][ T7706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 568.028843][ T7706] Call Trace:
[ 568.032129][ T7706]
[ 568.035232][ T7706] dump_stack_lvl+0x125/0x1b0
[ 568.040198][ T7706] sysfs_warn_dup+0x7f/0xa0
[ 568.044722][ T7706] sysfs_create_dir_ns+0x247/0x2a0
[ 568.050038][ T7706] ? sysfs_create_mount_point+0xb0/0xb0
[ 568.055678][ T7706] ? spin_bug+0x1c0/0x1c0
[ 568.060287][ T7706] ? net_namespace+0x12/0x40
[ 568.064981][ T7706] ? device_namespace+0x8d/0xc0
[ 568.069948][ T7706] kobject_add_internal+0x2c8/0x960
[ 568.075262][ T7706] kobject_add+0x16f/0x240
[ 568.079705][ T7706] ? kset_create_and_add+0x190/0x190
[ 568.085270][ T7706] ? do_raw_spin_unlock+0x172/0x230
[ 568.091011][ T7706] ? kobject_put+0xbe/0x440
[ 568.095527][ T7706] ? device_add+0xc35/0x1aa0
[ 568.100214][ T7706] device_add+0x289/0x1aa0
[ 568.104649][ T7706] ? device_initialize+0x510/0x510
[ 568.109937][ T7706] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 568.116023][ T7706] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 568.123145][ T7706] ? __init_waitqueue_head+0xca/0x150
[ 568.128542][ T7706] netdev_register_kobject+0x183/0x3f0
[ 568.134037][ T7706] register_netdevice+0xbdf/0x14a0
[ 568.139640][ T7706] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 568.146268][ T7706] ? team_nl_cmd_noop+0x280/0x280
[ 568.151314][ T7706] team_newlink+0x92/0x160
[ 568.155746][ T7706] ? team_nl_cmd_noop+0x280/0x280
[ 568.160952][ T7706] ? rtnl_create_link+0xa6d/0xfd0
[ 568.165999][ T7706] __rtnl_newlink+0x1173/0x1930
[ 568.171244][ T7706] ? rtnl_link_unregister+0x260/0x260
[ 568.176867][ T7706] rtnl_newlink+0x67/0xa0
[ 568.181858][ T7706] ? __rtnl_newlink+0x1930/0x1930
[ 568.187518][ T7706] rtnetlink_rcv_msg+0x3c7/0xe00
[ 568.192498][ T7706] ? rtnl_getlink+0xb40/0xb40
[ 568.197364][ T7706] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 568.203463][ T7706] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 568.209466][ T7706] ? __lock_acquire+0xc97/0x5dc0
[ 568.214596][ T7706] netlink_rcv_skb+0x16b/0x440
[ 568.219374][ T7706] ? rtnl_getlink+0xb40/0xb40
[ 568.224144][ T7706] ? netlink_ack+0x1370/0x1370
[ 568.228915][ T7706] ? lock_sync+0x180/0x180
[ 568.233406][ T7706] ? netlink_deliver_tap+0x1a0/0xd00
[ 568.238787][ T7706] ? _copy_from_iter+0x2c1/0x10f0
[ 568.244240][ T7706] netlink_unicast+0x53b/0x810
[ 568.249324][ T7706] ? netlink_attachskb+0x870/0x870
[ 568.254705][ T7706] ? __phys_addr_symbol+0x30/0x70
[ 568.259837][ T7706] ? __check_object_size+0x322/0x730
[ 568.265574][ T7706] netlink_sendmsg+0x939/0xe40
[ 568.270386][ T7706] ? netlink_unicast+0x810/0x810
[ 568.275714][ T7706] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 568.281612][ T7706] ? netlink_unicast+0x810/0x810
[ 568.286702][ T7706] __sock_sendmsg+0xd5/0x180
[ 568.291522][ T7706] ____sys_sendmsg+0x6ac/0x940
[ 568.296345][ T7706] ? copy_msghdr_from_user+0x10b/0x160
[ 568.302030][ T7706] ? kernel_sendmsg+0x50/0x50
[ 568.306908][ T7706] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 568.312947][ T7706] ___sys_sendmsg+0x135/0x1d0
[ 568.317728][ T7706] ? do_recvmmsg+0x740/0x740
[ 568.322323][ T7706] ? find_held_lock+0x2d/0x110
[ 568.327199][ T7706] ? preempt_count_sub+0x150/0x150
[ 568.332425][ T7706] ? __fget_light+0x1fa/0x260
[ 568.337659][ T7706] __sys_sendmsg+0x117/0x1e0
[ 568.342267][ T7706] ? __sys_sendmsg_sock+0x30/0x30
[ 568.347679][ T7706] ? syscall_enter_from_user_mode+0x26/0x80
[ 568.353860][ T7706] do_syscall_64+0x3f/0x110
[ 568.358482][ T7706] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 568.364563][ T7706] RIP: 0033:0x7f2be5d22c19
[ 568.369163][ T7706] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 568.389144][ T7706] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 568.397778][ T7706] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 568.405883][ T7706] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 568.414125][ T7706] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 568.422446][ T7706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 568.430506][ T7706] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 568.438670][ T7706]
[ 568.443638][ T7706] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 568.473463][ T7706] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 568.482881][ T7706] CPU: 1 PID: 7706 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 568.494297][ T7706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 568.504567][ T7706] Call Trace:
[ 568.507955][ T7706]
[ 568.510987][ T7706] dump_stack_lvl+0x125/0x1b0
[ 568.515753][ T7706] sysfs_warn_dup+0x7f/0xa0
[ 568.520278][ T7706] sysfs_create_dir_ns+0x247/0x2a0
[ 568.525760][ T7706] ? sysfs_create_mount_point+0xb0/0xb0
[ 568.531423][ T7706] ? spin_bug+0x1c0/0x1c0
[ 568.536061][ T7706] ? net_namespace+0x12/0x40
[ 568.541047][ T7706] ? device_namespace+0x8d/0xc0
[ 568.546023][ T7706] kobject_add_internal+0x2c8/0x960
[ 568.551611][ T7706] kobject_add+0x16f/0x240
[ 568.556066][ T7706] ? kset_create_and_add+0x190/0x190
[ 568.561493][ T7706] ? do_raw_spin_unlock+0x172/0x230
[ 568.566732][ T7706] ? kobject_put+0xbe/0x440
[ 568.571362][ T7706] ? device_add+0xc35/0x1aa0
[ 568.576330][ T7706] device_add+0x289/0x1aa0
[ 568.580871][ T7706] ? device_initialize+0x510/0x510
[ 568.586175][ T7706] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 568.592625][ T7706] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 568.599954][ T7706] ? __init_waitqueue_head+0xca/0x150
[ 568.605623][ T7706] netdev_register_kobject+0x183/0x3f0
[ 568.611127][ T7706] register_netdevice+0xbdf/0x14a0
[ 568.616268][ T7706] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 568.622280][ T7706] ? validate_linkmsg+0x6fc/0x9c0
[ 568.627431][ T7706] ? rtnl_create_link+0xa6d/0xfd0
[ 568.632577][ T7706] ? batadv_get_sset_count+0x40/0x40
[ 568.638087][ T7706] batadv_softif_newlink+0x70/0x90
[ 568.643246][ T7706] __rtnl_newlink+0x1173/0x1930
[ 568.648158][ T7706] ? rtnl_link_unregister+0x260/0x260
[ 568.654120][ T7706] rtnl_newlink+0x67/0xa0
[ 568.658480][ T7706] ? __rtnl_newlink+0x1930/0x1930
[ 568.663528][ T7706] rtnetlink_rcv_msg+0x3c7/0xe00
[ 568.668931][ T7706] ? rtnl_getlink+0xb40/0xb40
[ 568.673718][ T7706] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 568.679996][ T7706] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 568.686100][ T7706] ? __lock_acquire+0xc97/0x5dc0
[ 568.691537][ T7706] netlink_rcv_skb+0x16b/0x440
[ 568.696621][ T7706] ? rtnl_getlink+0xb40/0xb40
[ 568.701613][ T7706] ? netlink_ack+0x1370/0x1370
[ 568.706601][ T7706] ? lock_sync+0x180/0x180
[ 568.711083][ T7706] ? netlink_deliver_tap+0x1a0/0xd00
[ 568.716594][ T7706] ? _copy_from_iter+0x2c1/0x10f0
[ 568.721754][ T7706] netlink_unicast+0x53b/0x810
[ 568.726905][ T7706] ? netlink_attachskb+0x870/0x870
[ 568.732233][ T7706] ? __phys_addr_symbol+0x30/0x70
[ 568.737302][ T7706] ? __check_object_size+0x322/0x730
[ 568.742727][ T7706] netlink_sendmsg+0x939/0xe40
[ 568.747550][ T7706] ? netlink_unicast+0x810/0x810
[ 568.752540][ T7706] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 568.757998][ T7706] ? netlink_unicast+0x810/0x810
[ 568.763119][ T7706] __sock_sendmsg+0xd5/0x180
[ 568.768014][ T7706] ____sys_sendmsg+0x6ac/0x940
[ 568.772979][ T7706] ? copy_msghdr_from_user+0x10b/0x160
[ 568.778469][ T7706] ? kernel_sendmsg+0x50/0x50
[ 568.783349][ T7706] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 568.789558][ T7706] ___sys_sendmsg+0x135/0x1d0
[ 568.794263][ T7706] ? do_recvmmsg+0x740/0x740
[ 568.798875][ T7706] ? find_held_lock+0x2d/0x110
[ 568.803851][ T7706] ? preempt_count_sub+0x150/0x150
[ 568.809447][ T7706] ? __fget_light+0x1fa/0x260
[ 568.814161][ T7706] __sys_sendmsg+0x117/0x1e0
[ 568.818775][ T7706] ? __sys_sendmsg_sock+0x30/0x30
[ 568.824019][ T7706] ? syscall_enter_from_user_mode+0x26/0x80
[ 568.830241][ T7706] do_syscall_64+0x3f/0x110
[ 568.834878][ T7706] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 568.840979][ T7706] RIP: 0033:0x7f2be5d22c19
[ 568.845423][ T7706] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 568.865332][ T7706] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 568.874036][ T7706] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 568.882118][ T7706] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 568.890207][ T7706] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 568.898204][ T7706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 568.906548][ T7706] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 568.915696][ T7706]
[ 568.936689][ T7706] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 569.038946][ T7711] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 569.058925][ T7711] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 569.074898][ T7711] CPU: 1 PID: 7711 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 569.086324][ T7711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 569.096414][ T7711] Call Trace:
[ 569.099719][ T7711]
[ 569.102848][ T7711] dump_stack_lvl+0x125/0x1b0
[ 569.107655][ T7711] sysfs_warn_dup+0x7f/0xa0
[ 569.112273][ T7711] sysfs_create_dir_ns+0x247/0x2a0
[ 569.117497][ T7711] ? sysfs_create_mount_point+0xb0/0xb0
[ 569.123323][ T7711] ? spin_bug+0x1c0/0x1c0
[ 569.127692][ T7711] ? net_namespace+0x12/0x40
[ 569.132311][ T7711] ? device_namespace+0x8d/0xc0
[ 569.137487][ T7711] kobject_add_internal+0x2c8/0x960
[ 569.142831][ T7711] kobject_add+0x16f/0x240
[ 569.147387][ T7711] ? kset_create_and_add+0x190/0x190
[ 569.153166][ T7711] ? do_raw_spin_unlock+0x172/0x230
[ 569.159638][ T7711] ? kobject_put+0xbe/0x440
[ 569.165439][ T7711] ? device_add+0xc35/0x1aa0
[ 569.170345][ T7711] device_add+0x289/0x1aa0
[ 569.174993][ T7711] ? device_initialize+0x510/0x510
[ 569.180218][ T7711] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 569.186438][ T7711] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 569.193415][ T7711] ? __init_waitqueue_head+0xca/0x150
[ 569.198890][ T7711] netdev_register_kobject+0x183/0x3f0
[ 569.204399][ T7711] register_netdevice+0xbdf/0x14a0
[ 569.209576][ T7711] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 569.215491][ T7711] ? team_nl_cmd_noop+0x280/0x280
[ 569.220614][ T7711] team_newlink+0x92/0x160
[ 569.225167][ T7711] ? team_nl_cmd_noop+0x280/0x280
[ 569.230438][ T7711] ? rtnl_create_link+0xa6d/0xfd0
[ 569.235521][ T7711] __rtnl_newlink+0x1173/0x1930
[ 569.240400][ T7711] ? rtnl_link_unregister+0x260/0x260
[ 569.246022][ T7711] rtnl_newlink+0x67/0xa0
[ 569.250807][ T7711] ? __rtnl_newlink+0x1930/0x1930
[ 569.255849][ T7711] rtnetlink_rcv_msg+0x3c7/0xe00
[ 569.260887][ T7711] ? rtnl_getlink+0xb40/0xb40
[ 569.265679][ T7711] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 569.271973][ T7711] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 569.278083][ T7711] ? __lock_acquire+0xc97/0x5dc0
[ 569.283055][ T7711] netlink_rcv_skb+0x16b/0x440
[ 569.288186][ T7711] ? rtnl_getlink+0xb40/0xb40
[ 569.293082][ T7711] ? netlink_ack+0x1370/0x1370
[ 569.298315][ T7711] ? lock_sync+0x180/0x180
[ 569.303376][ T7711] ? netlink_deliver_tap+0x1a0/0xd00
[ 569.309032][ T7711] ? _copy_from_iter+0x2c1/0x10f0
[ 569.314551][ T7711] netlink_unicast+0x53b/0x810
[ 569.319361][ T7711] ? netlink_attachskb+0x870/0x870
[ 569.324523][ T7711] ? __phys_addr_symbol+0x30/0x70
[ 569.329854][ T7711] ? __check_object_size+0x322/0x730
[ 569.335260][ T7711] netlink_sendmsg+0x939/0xe40
[ 569.340153][ T7711] ? netlink_unicast+0x810/0x810
[ 569.345215][ T7711] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 569.350711][ T7711] ? netlink_unicast+0x810/0x810
[ 569.355863][ T7711] __sock_sendmsg+0xd5/0x180
[ 569.360470][ T7711] ____sys_sendmsg+0x6ac/0x940
[ 569.365329][ T7711] ? copy_msghdr_from_user+0x10b/0x160
[ 569.370885][ T7711] ? kernel_sendmsg+0x50/0x50
[ 569.375936][ T7711] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 569.382024][ T7711] ___sys_sendmsg+0x135/0x1d0
[ 569.386718][ T7711] ? do_recvmmsg+0x740/0x740
[ 569.391322][ T7711] ? find_held_lock+0x2d/0x110
[ 569.396106][ T7711] ? preempt_count_sub+0x150/0x150
[ 569.401411][ T7711] ? __fget_light+0x1fa/0x260
[ 569.406195][ T7711] __sys_sendmsg+0x117/0x1e0
[ 569.410886][ T7711] ? __sys_sendmsg_sock+0x30/0x30
[ 569.416308][ T7711] ? syscall_enter_from_user_mode+0x26/0x80
[ 569.422513][ T7711] do_syscall_64+0x3f/0x110
[ 569.427227][ T7711] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 569.433136][ T7711] RIP: 0033:0x7f2be5d22c19
[ 569.437554][ T7711] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 569.457533][ T7711] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 569.466338][ T7711] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 569.474913][ T7711] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 569.483715][ T7711] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 569.492309][ T7711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 569.501008][ T7711] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 569.509108][ T7711]
[ 569.576894][ T7711] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 569.607671][ T7711] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 569.617358][ T7711] CPU: 1 PID: 7711 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 569.628779][ T7711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 569.639044][ T7711] Call Trace:
[ 569.642384][ T7711]
[ 569.645427][ T7711] dump_stack_lvl+0x125/0x1b0
[ 569.650164][ T7711] sysfs_warn_dup+0x7f/0xa0
[ 569.654797][ T7711] sysfs_create_dir_ns+0x247/0x2a0
[ 569.660052][ T7711] ? sysfs_create_mount_point+0xb0/0xb0
[ 569.665631][ T7711] ? spin_bug+0x1c0/0x1c0
[ 569.670002][ T7711] ? net_namespace+0x12/0x40
[ 569.674761][ T7711] ? device_namespace+0x8d/0xc0
[ 569.679752][ T7711] kobject_add_internal+0x2c8/0x960
[ 569.685056][ T7711] kobject_add+0x16f/0x240
[ 569.689528][ T7711] ? kset_create_and_add+0x190/0x190
[ 569.694876][ T7711] ? do_raw_spin_unlock+0x172/0x230
[ 569.700387][ T7711] ? kobject_put+0xbe/0x440
[ 569.704940][ T7711] ? device_add+0xc35/0x1aa0
[ 569.709615][ T7711] device_add+0x289/0x1aa0
[ 569.714077][ T7711] ? device_initialize+0x510/0x510
[ 569.719313][ T7711] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 569.725259][ T7711] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 569.732169][ T7711] ? __init_waitqueue_head+0xca/0x150
[ 569.737953][ T7711] netdev_register_kobject+0x183/0x3f0
[ 569.743492][ T7711] register_netdevice+0xbdf/0x14a0
[ 569.748664][ T7711] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 569.754778][ T7711] ? validate_linkmsg+0x6fc/0x9c0
[ 569.759860][ T7711] ? rtnl_create_link+0xa6d/0xfd0
[ 569.764968][ T7711] ? batadv_get_sset_count+0x40/0x40
[ 569.770312][ T7711] batadv_softif_newlink+0x70/0x90
[ 569.775482][ T7711] __rtnl_newlink+0x1173/0x1930
[ 569.780391][ T7711] ? rtnl_link_unregister+0x260/0x260
[ 569.785847][ T7711] rtnl_newlink+0x67/0xa0
[ 569.790216][ T7711] ? __rtnl_newlink+0x1930/0x1930
[ 569.795537][ T7711] rtnetlink_rcv_msg+0x3c7/0xe00
[ 569.800617][ T7711] ? rtnl_getlink+0xb40/0xb40
[ 569.805357][ T7711] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 569.811578][ T7711] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 569.817787][ T7711] ? __lock_acquire+0xc97/0x5dc0
[ 569.822878][ T7711] netlink_rcv_skb+0x16b/0x440
[ 569.827678][ T7711] ? rtnl_getlink+0xb40/0xb40
[ 569.832397][ T7711] ? netlink_ack+0x1370/0x1370
[ 569.837290][ T7711] ? lock_sync+0x180/0x180
[ 569.841763][ T7711] ? netlink_deliver_tap+0x1a0/0xd00
[ 569.847194][ T7711] ? _copy_from_iter+0x2c1/0x10f0
[ 569.852271][ T7711] netlink_unicast+0x53b/0x810
[ 569.857161][ T7711] ? netlink_attachskb+0x870/0x870
[ 569.862310][ T7711] ? __phys_addr_symbol+0x30/0x70
[ 569.869561][ T7711] ? __check_object_size+0x322/0x730
[ 569.874984][ T7711] netlink_sendmsg+0x939/0xe40
[ 569.879896][ T7711] ? netlink_unicast+0x810/0x810
[ 569.884876][ T7711] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 569.890392][ T7711] ? netlink_unicast+0x810/0x810
[ 569.895367][ T7711] __sock_sendmsg+0xd5/0x180
[ 569.899991][ T7711] ____sys_sendmsg+0x6ac/0x940
[ 569.904797][ T7711] ? copy_msghdr_from_user+0x10b/0x160
[ 569.910289][ T7711] ? kernel_sendmsg+0x50/0x50
[ 569.915002][ T7711] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 569.921111][ T7711] ___sys_sendmsg+0x135/0x1d0
[ 569.925876][ T7711] ? do_recvmmsg+0x740/0x740
[ 569.930589][ T7711] ? find_held_lock+0x2d/0x110
[ 569.935483][ T7711] ? preempt_count_sub+0x150/0x150
[ 569.940720][ T7711] ? __fget_light+0x1fa/0x260
[ 569.945434][ T7711] __sys_sendmsg+0x117/0x1e0
[ 569.950493][ T7711] ? __sys_sendmsg_sock+0x30/0x30
[ 569.955650][ T7711] ? syscall_enter_from_user_mode+0x26/0x80
[ 569.961673][ T7711] do_syscall_64+0x3f/0x110
[ 569.966381][ T7711] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 569.972755][ T7711] RIP: 0033:0x7f2be5d22c19
[ 569.977372][ T7711] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 569.997365][ T7711] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 570.005899][ T7711] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 570.014253][ T7711] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 570.022516][ T7711] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 570.030638][ T7711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 570.038895][ T7711] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 570.047112][ T7711]
[ 570.060640][ T7711] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 570.162669][ T7722] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 570.189949][ T7722] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 570.209710][ T7722] CPU: 0 PID: 7722 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 570.221063][ T7722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 570.231552][ T7722] Call Trace:
[ 570.235050][ T7722]
[ 570.238014][ T7722] dump_stack_lvl+0x125/0x1b0
[ 570.242916][ T7722] sysfs_warn_dup+0x7f/0xa0
[ 570.247557][ T7722] sysfs_create_dir_ns+0x247/0x2a0
[ 570.252802][ T7722] ? sysfs_create_mount_point+0xb0/0xb0
[ 570.258566][ T7722] ? spin_bug+0x1c0/0x1c0
[ 570.262975][ T7722] ? net_namespace+0x12/0x40
[ 570.267963][ T7722] ? device_namespace+0x8d/0xc0
[ 570.272942][ T7722] kobject_add_internal+0x2c8/0x960
[ 570.278199][ T7722] kobject_add+0x16f/0x240
[ 570.282774][ T7722] ? kset_create_and_add+0x190/0x190
[ 570.288247][ T7722] ? do_raw_spin_unlock+0x172/0x230
[ 570.293591][ T7722] ? kobject_put+0xbe/0x440
[ 570.298242][ T7722] ? device_add+0xc35/0x1aa0
[ 570.302889][ T7722] device_add+0x289/0x1aa0
[ 570.307621][ T7722] ? device_initialize+0x510/0x510
[ 570.312851][ T7722] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 570.318701][ T7722] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 570.325704][ T7722] ? __init_waitqueue_head+0xca/0x150
[ 570.331291][ T7722] netdev_register_kobject+0x183/0x3f0
[ 570.337096][ T7722] register_netdevice+0xbdf/0x14a0
[ 570.342363][ T7722] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 570.348561][ T7722] ? team_nl_cmd_noop+0x280/0x280
[ 570.354006][ T7722] team_newlink+0x92/0x160
[ 570.358479][ T7722] ? team_nl_cmd_noop+0x280/0x280
[ 570.364499][ T7722] ? rtnl_create_link+0xa6d/0xfd0
[ 570.369662][ T7722] __rtnl_newlink+0x1173/0x1930
[ 570.374837][ T7722] ? rtnl_link_unregister+0x260/0x260
[ 570.380477][ T7722] rtnl_newlink+0x67/0xa0
[ 570.384857][ T7722] ? __rtnl_newlink+0x1930/0x1930
[ 570.390004][ T7722] rtnetlink_rcv_msg+0x3c7/0xe00
[ 570.394974][ T7722] ? rtnl_getlink+0xb40/0xb40
[ 570.399703][ T7722] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 570.406090][ T7722] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 570.412123][ T7722] ? __lock_acquire+0xc97/0x5dc0
[ 570.417280][ T7722] netlink_rcv_skb+0x16b/0x440
[ 570.422161][ T7722] ? rtnl_getlink+0xb40/0xb40
[ 570.426953][ T7722] ? netlink_ack+0x1370/0x1370
[ 570.431738][ T7722] ? lock_sync+0x180/0x180
[ 570.436200][ T7722] ? netlink_deliver_tap+0x1a0/0xd00
[ 570.441529][ T7722] ? _copy_from_iter+0x2c1/0x10f0
[ 570.446784][ T7722] netlink_unicast+0x53b/0x810
[ 570.451595][ T7722] ? netlink_attachskb+0x870/0x870
[ 570.456824][ T7722] ? __phys_addr_symbol+0x30/0x70
[ 570.461967][ T7722] ? __check_object_size+0x322/0x730
[ 570.467543][ T7722] netlink_sendmsg+0x939/0xe40
[ 570.472694][ T7722] ? netlink_unicast+0x810/0x810
[ 570.477847][ T7722] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 570.483168][ T7722] ? netlink_unicast+0x810/0x810
[ 570.488315][ T7722] __sock_sendmsg+0xd5/0x180
[ 570.492939][ T7722] ____sys_sendmsg+0x6ac/0x940
[ 570.497734][ T7722] ? copy_msghdr_from_user+0x10b/0x160
[ 570.503230][ T7722] ? kernel_sendmsg+0x50/0x50
[ 570.508038][ T7722] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 570.514179][ T7722] ___sys_sendmsg+0x135/0x1d0
[ 570.519167][ T7722] ? do_recvmmsg+0x740/0x740
[ 570.523804][ T7722] ? find_held_lock+0x2d/0x110
[ 570.528628][ T7722] ? preempt_count_sub+0x150/0x150
[ 570.533870][ T7722] ? __fget_light+0x1fa/0x260
[ 570.538958][ T7722] __sys_sendmsg+0x117/0x1e0
[ 570.543582][ T7722] ? __sys_sendmsg_sock+0x30/0x30
[ 570.548663][ T7722] ? syscall_enter_from_user_mode+0x26/0x80
[ 570.554608][ T7722] do_syscall_64+0x3f/0x110
[ 570.559146][ T7722] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 570.565596][ T7722] RIP: 0033:0x7f2be5d22c19
[ 570.570047][ T7722] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 570.590653][ T7722] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 570.599378][ T7722] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 570.607473][ T7722] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 570.615737][ T7722] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 570.623907][ T7722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 570.631988][ T7722] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 570.640262][ T7722]
[ 570.646374][ T7722] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 570.678728][ T7722] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 570.690799][ T7722] CPU: 1 PID: 7722 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 570.702244][ T7722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 570.712858][ T7722] Call Trace:
[ 570.716260][ T7722]
[ 570.719755][ T7722] dump_stack_lvl+0x125/0x1b0
[ 570.724660][ T7722] sysfs_warn_dup+0x7f/0xa0
[ 570.729304][ T7722] sysfs_create_dir_ns+0x247/0x2a0
[ 570.734635][ T7722] ? sysfs_create_mount_point+0xb0/0xb0
[ 570.740487][ T7722] ? spin_bug+0x1c0/0x1c0
[ 570.745135][ T7722] ? net_namespace+0x12/0x40
[ 570.750207][ T7722] ? device_namespace+0x8d/0xc0
[ 570.755282][ T7722] kobject_add_internal+0x2c8/0x960
[ 570.760625][ T7722] kobject_add+0x16f/0x240
[ 570.765445][ T7722] ? kset_create_and_add+0x190/0x190
[ 570.771147][ T7722] ? do_raw_spin_unlock+0x172/0x230
[ 570.777123][ T7722] ? kobject_put+0xbe/0x440
[ 570.782073][ T7722] ? device_add+0xc35/0x1aa0
[ 570.786799][ T7722] device_add+0x289/0x1aa0
[ 570.791250][ T7722] ? device_initialize+0x510/0x510
[ 570.796476][ T7722] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 570.802414][ T7722] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 570.809405][ T7722] ? __init_waitqueue_head+0xca/0x150
[ 570.814898][ T7722] netdev_register_kobject+0x183/0x3f0
[ 570.820494][ T7722] register_netdevice+0xbdf/0x14a0
[ 570.825651][ T7722] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 570.831681][ T7722] ? validate_linkmsg+0x6fc/0x9c0
[ 570.836860][ T7722] ? rtnl_create_link+0xa6d/0xfd0
[ 570.841983][ T7722] ? batadv_get_sset_count+0x40/0x40
[ 570.847330][ T7722] batadv_softif_newlink+0x70/0x90
[ 570.852496][ T7722] __rtnl_newlink+0x1173/0x1930
[ 570.857404][ T7722] ? rtnl_link_unregister+0x260/0x260
[ 570.862948][ T7722] rtnl_newlink+0x67/0xa0
[ 570.867312][ T7722] ? __rtnl_newlink+0x1930/0x1930
[ 570.872373][ T7722] rtnetlink_rcv_msg+0x3c7/0xe00
[ 570.877350][ T7722] ? rtnl_getlink+0xb40/0xb40
[ 570.882166][ T7722] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 570.888403][ T7722] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 570.894505][ T7722] ? __lock_acquire+0xc97/0x5dc0
[ 570.899487][ T7722] netlink_rcv_skb+0x16b/0x440
[ 570.904379][ T7722] ? rtnl_getlink+0xb40/0xb40
[ 570.909519][ T7722] ? netlink_ack+0x1370/0x1370
[ 570.914514][ T7722] ? lock_sync+0x180/0x180
[ 570.918977][ T7722] ? netlink_deliver_tap+0x1a0/0xd00
[ 570.924461][ T7722] ? _copy_from_iter+0x2c1/0x10f0
[ 570.929627][ T7722] netlink_unicast+0x53b/0x810
[ 570.934439][ T7722] ? netlink_attachskb+0x870/0x870
[ 570.939575][ T7722] ? __phys_addr_symbol+0x30/0x70
[ 570.944629][ T7722] ? __check_object_size+0x322/0x730
[ 570.950042][ T7722] netlink_sendmsg+0x939/0xe40
[ 570.954875][ T7722] ? netlink_unicast+0x810/0x810
[ 570.959848][ T7722] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 570.965354][ T7722] ? netlink_unicast+0x810/0x810
[ 570.970499][ T7722] __sock_sendmsg+0xd5/0x180
[ 570.975213][ T7722] ____sys_sendmsg+0x6ac/0x940
[ 570.980176][ T7722] ? copy_msghdr_from_user+0x10b/0x160
[ 570.985662][ T7722] ? kernel_sendmsg+0x50/0x50
[ 570.990474][ T7722] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 570.996621][ T7722] ___sys_sendmsg+0x135/0x1d0
[ 571.001417][ T7722] ? do_recvmmsg+0x740/0x740
[ 571.006035][ T7722] ? find_held_lock+0x2d/0x110
[ 571.011017][ T7722] ? preempt_count_sub+0x150/0x150
[ 571.016171][ T7722] ? __fget_light+0x1fa/0x260
[ 571.020968][ T7722] __sys_sendmsg+0x117/0x1e0
[ 571.025589][ T7722] ? __sys_sendmsg_sock+0x30/0x30
[ 571.030744][ T7722] ? syscall_enter_from_user_mode+0x26/0x80
[ 571.038665][ T7722] do_syscall_64+0x3f/0x110
[ 571.043291][ T7722] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 571.049302][ T7722] RIP: 0033:0x7f2be5d22c19
[ 571.053743][ T7722] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 571.074346][ T7722] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 571.083226][ T7722] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 571.091417][ T7722] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 571.100205][ T7722] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 571.108390][ T7722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 571.116743][ T7722] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 571.124773][ T7722]
[ 571.193249][ T7722] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 571.258976][ T7727] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 571.282002][ T7727] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 571.292151][ T7727] CPU: 1 PID: 7727 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 571.303693][ T7727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 571.313958][ T7727] Call Trace:
[ 571.317360][ T7727]
[ 571.320327][ T7727] dump_stack_lvl+0x125/0x1b0
[ 571.325059][ T7727] sysfs_warn_dup+0x7f/0xa0
[ 571.329693][ T7727] sysfs_create_dir_ns+0x247/0x2a0
[ 571.335114][ T7727] ? sysfs_create_mount_point+0xb0/0xb0
[ 571.340815][ T7727] ? spin_bug+0x1c0/0x1c0
[ 571.345290][ T7727] ? net_namespace+0x12/0x40
[ 571.349937][ T7727] ? device_namespace+0x8d/0xc0
[ 571.354846][ T7727] kobject_add_internal+0x2c8/0x960
[ 571.360098][ T7727] kobject_add+0x16f/0x240
[ 571.364566][ T7727] ? kset_create_and_add+0x190/0x190
[ 571.369896][ T7727] ? do_raw_spin_unlock+0x172/0x230
[ 571.375151][ T7727] ? kobject_put+0xbe/0x440
[ 571.379707][ T7727] ? device_add+0xc35/0x1aa0
[ 571.384342][ T7727] device_add+0x289/0x1aa0
[ 571.388803][ T7727] ? device_initialize+0x510/0x510
[ 571.393939][ T7727] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 571.399794][ T7727] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 571.406951][ T7727] ? __init_waitqueue_head+0xca/0x150
[ 571.412613][ T7727] netdev_register_kobject+0x183/0x3f0
[ 571.418280][ T7727] register_netdevice+0xbdf/0x14a0
[ 571.423411][ T7727] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 571.429337][ T7727] ? team_nl_cmd_noop+0x280/0x280
[ 571.434374][ T7727] team_newlink+0x92/0x160
[ 571.439067][ T7727] ? team_nl_cmd_noop+0x280/0x280
[ 571.444196][ T7727] ? rtnl_create_link+0xa6d/0xfd0
[ 571.449428][ T7727] __rtnl_newlink+0x1173/0x1930
[ 571.454476][ T7727] ? rtnl_link_unregister+0x260/0x260
[ 571.460240][ T7727] rtnl_newlink+0x67/0xa0
[ 571.464620][ T7727] ? __rtnl_newlink+0x1930/0x1930
[ 571.469861][ T7727] rtnetlink_rcv_msg+0x3c7/0xe00
[ 571.475092][ T7727] ? rtnl_getlink+0xb40/0xb40
[ 571.479861][ T7727] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 571.486037][ T7727] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 571.492118][ T7727] ? __lock_acquire+0xc97/0x5dc0
[ 571.497184][ T7727] netlink_rcv_skb+0x16b/0x440
[ 571.502113][ T7727] ? rtnl_getlink+0xb40/0xb40
[ 571.507036][ T7727] ? netlink_ack+0x1370/0x1370
[ 571.511908][ T7727] ? lock_sync+0x180/0x180
[ 571.516370][ T7727] ? netlink_deliver_tap+0x1a0/0xd00
[ 571.521841][ T7727] ? _copy_from_iter+0x2c1/0x10f0
[ 571.527074][ T7727] netlink_unicast+0x53b/0x810
[ 571.531969][ T7727] ? netlink_attachskb+0x870/0x870
[ 571.537274][ T7727] ? __phys_addr_symbol+0x30/0x70
[ 571.542425][ T7727] ? __check_object_size+0x322/0x730
[ 571.547850][ T7727] netlink_sendmsg+0x939/0xe40
[ 571.553157][ T7727] ? netlink_unicast+0x810/0x810
[ 571.558354][ T7727] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 571.564060][ T7727] ? netlink_unicast+0x810/0x810
[ 571.569196][ T7727] __sock_sendmsg+0xd5/0x180
[ 571.573884][ T7727] ____sys_sendmsg+0x6ac/0x940
[ 571.578655][ T7727] ? copy_msghdr_from_user+0x10b/0x160
[ 571.584470][ T7727] ? kernel_sendmsg+0x50/0x50
[ 571.589259][ T7727] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 571.596068][ T7727] ___sys_sendmsg+0x135/0x1d0
[ 571.601111][ T7727] ? do_recvmmsg+0x740/0x740
[ 571.605809][ T7727] ? find_held_lock+0x2d/0x110
[ 571.610700][ T7727] ? preempt_count_sub+0x150/0x150
[ 571.616049][ T7727] ? __fget_light+0x1fa/0x260
[ 571.621031][ T7727] __sys_sendmsg+0x117/0x1e0
[ 571.626160][ T7727] ? __sys_sendmsg_sock+0x30/0x30
[ 571.631847][ T7727] ? syscall_enter_from_user_mode+0x26/0x80
[ 571.638817][ T7727] do_syscall_64+0x3f/0x110
[ 571.644428][ T7727] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 571.650624][ T7727] RIP: 0033:0x7f2be5d22c19
[ 571.655524][ T7727] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 571.675259][ T7727] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 571.683966][ T7727] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 571.692461][ T7727] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 571.700445][ T7727] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 571.709232][ T7727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 571.717322][ T7727] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 571.725353][ T7727]
[ 571.774567][ T7727] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 571.812665][ T7727] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 571.822147][ T7727] CPU: 1 PID: 7727 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 571.833939][ T7727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 571.844301][ T7727] Call Trace:
[ 571.847709][ T7727]
[ 571.850755][ T7727] dump_stack_lvl+0x125/0x1b0
[ 571.855585][ T7727] sysfs_warn_dup+0x7f/0xa0
[ 571.860129][ T7727] sysfs_create_dir_ns+0x247/0x2a0
[ 571.865367][ T7727] ? sysfs_create_mount_point+0xb0/0xb0
[ 571.871220][ T7727] ? spin_bug+0x1c0/0x1c0
[ 571.875716][ T7727] ? net_namespace+0x12/0x40
[ 571.880439][ T7727] ? device_namespace+0x8d/0xc0
[ 571.885346][ T7727] kobject_add_internal+0x2c8/0x960
[ 571.890625][ T7727] kobject_add+0x16f/0x240
[ 571.895393][ T7727] ? kset_create_and_add+0x190/0x190
[ 571.900822][ T7727] ? do_raw_spin_unlock+0x172/0x230
[ 571.906283][ T7727] ? kobject_put+0xbe/0x440
[ 571.911015][ T7727] ? device_add+0xc35/0x1aa0
[ 571.916517][ T7727] device_add+0x289/0x1aa0
[ 571.921162][ T7727] ? device_initialize+0x510/0x510
[ 571.926302][ T7727] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 571.932527][ T7727] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 571.940389][ T7727] ? __init_waitqueue_head+0xca/0x150
[ 571.945986][ T7727] netdev_register_kobject+0x183/0x3f0
[ 571.951500][ T7727] register_netdevice+0xbdf/0x14a0
[ 571.956745][ T7727] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 571.962794][ T7727] ? validate_linkmsg+0x6fc/0x9c0
[ 571.968063][ T7727] ? rtnl_create_link+0xa6d/0xfd0
[ 571.973135][ T7727] ? batadv_get_sset_count+0x40/0x40
[ 571.978476][ T7727] batadv_softif_newlink+0x70/0x90
[ 571.983734][ T7727] __rtnl_newlink+0x1173/0x1930
[ 571.988646][ T7727] ? rtnl_link_unregister+0x260/0x260
[ 571.994095][ T7727] rtnl_newlink+0x67/0xa0
[ 571.998544][ T7727] ? __rtnl_newlink+0x1930/0x1930
[ 572.003948][ T7727] rtnetlink_rcv_msg+0x3c7/0xe00
[ 572.009098][ T7727] ? rtnl_getlink+0xb40/0xb40
[ 572.013812][ T7727] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 572.019833][ T7727] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 572.026054][ T7727] ? __lock_acquire+0xc97/0x5dc0
[ 572.031159][ T7727] netlink_rcv_skb+0x16b/0x440
[ 572.036234][ T7727] ? rtnl_getlink+0xb40/0xb40
[ 572.041050][ T7727] ? netlink_ack+0x1370/0x1370
[ 572.045849][ T7727] ? lock_sync+0x180/0x180
[ 572.050332][ T7727] ? netlink_deliver_tap+0x1a0/0xd00
[ 572.055651][ T7727] ? _copy_from_iter+0x2c1/0x10f0
[ 572.060983][ T7727] netlink_unicast+0x53b/0x810
[ 572.065879][ T7727] ? netlink_attachskb+0x870/0x870
[ 572.071200][ T7727] ? __phys_addr_symbol+0x30/0x70
[ 572.076257][ T7727] ? __check_object_size+0x322/0x730
[ 572.081594][ T7727] netlink_sendmsg+0x939/0xe40
[ 572.086500][ T7727] ? netlink_unicast+0x810/0x810
[ 572.091524][ T7727] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 572.097040][ T7727] ? netlink_unicast+0x810/0x810
[ 572.102209][ T7727] __sock_sendmsg+0xd5/0x180
[ 572.107028][ T7727] ____sys_sendmsg+0x6ac/0x940
[ 572.112094][ T7727] ? copy_msghdr_from_user+0x10b/0x160
[ 572.117670][ T7727] ? kernel_sendmsg+0x50/0x50
[ 572.122408][ T7727] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 572.128431][ T7727] ___sys_sendmsg+0x135/0x1d0
[ 572.133311][ T7727] ? do_recvmmsg+0x740/0x740
[ 572.138272][ T7727] ? find_held_lock+0x2d/0x110
[ 572.143165][ T7727] ? preempt_count_sub+0x150/0x150
[ 572.148491][ T7727] ? __fget_light+0x1fa/0x260
[ 572.153469][ T7727] __sys_sendmsg+0x117/0x1e0
[ 572.158176][ T7727] ? __sys_sendmsg_sock+0x30/0x30
[ 572.163244][ T7727] ? syscall_enter_from_user_mode+0x26/0x80
[ 572.169171][ T7727] do_syscall_64+0x3f/0x110
[ 572.173732][ T7727] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 572.179741][ T7727] RIP: 0033:0x7f2be5d22c19
[ 572.184192][ T7727] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 572.204267][ T7727] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 572.213255][ T7727] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 572.221620][ T7727] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 572.229801][ T7727] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 572.237975][ T7727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 572.246140][ T7727] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 572.254329][ T7727]
[ 572.303117][ T7727] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 572.387582][ T7737] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 572.413676][ T7737] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 572.426727][ T7737] CPU: 1 PID: 7737 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 572.438115][ T7737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 572.448282][ T7737] Call Trace:
[ 572.451665][ T7737]
[ 572.454772][ T7737] dump_stack_lvl+0x125/0x1b0
[ 572.459575][ T7737] sysfs_warn_dup+0x7f/0xa0
[ 572.464482][ T7737] sysfs_create_dir_ns+0x247/0x2a0
[ 572.469909][ T7737] ? sysfs_create_mount_point+0xb0/0xb0
[ 572.475592][ T7737] ? spin_bug+0x1c0/0x1c0
[ 572.479971][ T7737] ? net_namespace+0x12/0x40
[ 572.484965][ T7737] ? device_namespace+0x8d/0xc0
[ 572.490033][ T7737] kobject_add_internal+0x2c8/0x960
[ 572.496998][ T7737] kobject_add+0x16f/0x240
[ 572.501781][ T7737] ? kset_create_and_add+0x190/0x190
[ 572.507263][ T7737] ? do_raw_spin_unlock+0x172/0x230
[ 572.512575][ T7737] ? kobject_put+0xbe/0x440
[ 572.518136][ T7737] ? device_add+0xc35/0x1aa0
[ 572.522761][ T7737] device_add+0x289/0x1aa0
[ 572.527285][ T7737] ? device_initialize+0x510/0x510
[ 572.532432][ T7737] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 572.538614][ T7737] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 572.545574][ T7737] ? __init_waitqueue_head+0xca/0x150
[ 572.551311][ T7737] netdev_register_kobject+0x183/0x3f0
[ 572.556880][ T7737] register_netdevice+0xbdf/0x14a0
[ 572.562011][ T7737] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 572.568182][ T7737] ? team_nl_cmd_noop+0x280/0x280
[ 572.573507][ T7737] team_newlink+0x92/0x160
[ 572.577943][ T7737] ? team_nl_cmd_noop+0x280/0x280
[ 572.583240][ T7737] ? rtnl_create_link+0xa6d/0xfd0
[ 572.588579][ T7737] __rtnl_newlink+0x1173/0x1930
[ 572.593583][ T7737] ? rtnl_link_unregister+0x260/0x260
[ 572.599043][ T7737] rtnl_newlink+0x67/0xa0
[ 572.603487][ T7737] ? __rtnl_newlink+0x1930/0x1930
[ 572.608609][ T7737] rtnetlink_rcv_msg+0x3c7/0xe00
[ 572.613666][ T7737] ? rtnl_getlink+0xb40/0xb40
[ 572.618368][ T7737] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 572.624814][ T7737] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 572.630989][ T7737] ? __lock_acquire+0xc97/0x5dc0
[ 572.636132][ T7737] netlink_rcv_skb+0x16b/0x440
[ 572.641173][ T7737] ? rtnl_getlink+0xb40/0xb40
[ 572.645862][ T7737] ? netlink_ack+0x1370/0x1370
[ 572.650667][ T7737] ? lock_sync+0x180/0x180
[ 572.655198][ T7737] ? netlink_deliver_tap+0x1a0/0xd00
[ 572.660839][ T7737] ? _copy_from_iter+0x2c1/0x10f0
[ 572.666086][ T7737] netlink_unicast+0x53b/0x810
[ 572.670885][ T7737] ? netlink_attachskb+0x870/0x870
[ 572.676186][ T7737] ? __phys_addr_symbol+0x30/0x70
[ 572.681546][ T7737] ? __check_object_size+0x322/0x730
[ 572.686844][ T7737] netlink_sendmsg+0x939/0xe40
[ 572.691887][ T7737] ? netlink_unicast+0x810/0x810
[ 572.696859][ T7737] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 572.702426][ T7737] ? netlink_unicast+0x810/0x810
[ 572.707811][ T7737] __sock_sendmsg+0xd5/0x180
[ 572.712500][ T7737] ____sys_sendmsg+0x6ac/0x940
[ 572.717366][ T7737] ? copy_msghdr_from_user+0x10b/0x160
[ 572.723187][ T7737] ? kernel_sendmsg+0x50/0x50
[ 572.728574][ T7737] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 572.734833][ T7737] ___sys_sendmsg+0x135/0x1d0
[ 572.739776][ T7737] ? do_recvmmsg+0x740/0x740
[ 572.744462][ T7737] ? find_held_lock+0x2d/0x110
[ 572.749922][ T7737] ? preempt_count_sub+0x150/0x150
[ 572.755141][ T7737] ? __fget_light+0x1fa/0x260
[ 572.759837][ T7737] __sys_sendmsg+0x117/0x1e0
[ 572.764538][ T7737] ? __sys_sendmsg_sock+0x30/0x30
[ 572.769589][ T7737] ? syscall_enter_from_user_mode+0x26/0x80
[ 572.776449][ T7737] do_syscall_64+0x3f/0x110
[ 572.782111][ T7737] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 572.788119][ T7737] RIP: 0033:0x7f2be5d22c19
[ 572.792715][ T7737] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 572.813131][ T7737] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 572.821655][ T7737] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 572.829803][ T7737] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 572.837958][ T7737] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 572.846455][ T7737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 572.855059][ T7737] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 572.863151][ T7737]
[ 572.876135][ T7737] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 572.920780][ T7737] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 572.936791][ T7737] CPU: 1 PID: 7737 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 572.948652][ T7737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 572.959276][ T7737] Call Trace:
[ 572.962575][ T7737]
[ 572.965609][ T7737] dump_stack_lvl+0x125/0x1b0
[ 572.970511][ T7737] sysfs_warn_dup+0x7f/0xa0
[ 572.975129][ T7737] sysfs_create_dir_ns+0x247/0x2a0
[ 572.980543][ T7737] ? sysfs_create_mount_point+0xb0/0xb0
[ 572.986215][ T7737] ? spin_bug+0x1c0/0x1c0
[ 572.990651][ T7737] ? net_namespace+0x12/0x40
[ 572.995607][ T7737] ? device_namespace+0x8d/0xc0
[ 573.000504][ T7737] kobject_add_internal+0x2c8/0x960
[ 573.005756][ T7737] kobject_add+0x16f/0x240
[ 573.010306][ T7737] ? kset_create_and_add+0x190/0x190
[ 573.015723][ T7737] ? do_raw_spin_unlock+0x172/0x230
[ 573.021049][ T7737] ? kobject_put+0xbe/0x440
[ 573.025683][ T7737] ? device_add+0xc35/0x1aa0
[ 573.030338][ T7737] device_add+0x289/0x1aa0
[ 573.035304][ T7737] ? device_initialize+0x510/0x510
[ 573.040524][ T7737] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 573.046358][ T7737] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 573.054036][ T7737] ? __init_waitqueue_head+0xca/0x150
[ 573.059724][ T7737] netdev_register_kobject+0x183/0x3f0
[ 573.066094][ T7737] register_netdevice+0xbdf/0x14a0
[ 573.071337][ T7737] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 573.077264][ T7737] ? validate_linkmsg+0x6fc/0x9c0
[ 573.082436][ T7737] ? rtnl_create_link+0xa6d/0xfd0
[ 573.087497][ T7737] ? batadv_get_sset_count+0x40/0x40
[ 573.093609][ T7737] batadv_softif_newlink+0x70/0x90
[ 573.098864][ T7737] __rtnl_newlink+0x1173/0x1930
[ 573.103851][ T7737] ? rtnl_link_unregister+0x260/0x260
[ 573.109378][ T7737] rtnl_newlink+0x67/0xa0
[ 573.113917][ T7737] ? __rtnl_newlink+0x1930/0x1930
[ 573.119156][ T7737] rtnetlink_rcv_msg+0x3c7/0xe00
[ 573.124228][ T7737] ? rtnl_getlink+0xb40/0xb40
[ 573.129043][ T7737] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 573.135158][ T7737] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 573.141364][ T7737] ? __lock_acquire+0xc97/0x5dc0
[ 573.146541][ T7737] netlink_rcv_skb+0x16b/0x440
[ 573.151443][ T7737] ? rtnl_getlink+0xb40/0xb40
[ 573.156275][ T7737] ? netlink_ack+0x1370/0x1370
[ 573.161342][ T7737] ? lock_sync+0x180/0x180
[ 573.165905][ T7737] ? netlink_deliver_tap+0x1a0/0xd00
[ 573.171396][ T7737] ? _copy_from_iter+0x2c1/0x10f0
[ 573.176553][ T7737] netlink_unicast+0x53b/0x810
[ 573.181715][ T7737] ? netlink_attachskb+0x870/0x870
[ 573.186940][ T7737] ? __phys_addr_symbol+0x30/0x70
[ 573.192189][ T7737] ? __check_object_size+0x322/0x730
[ 573.197608][ T7737] netlink_sendmsg+0x939/0xe40
[ 573.202607][ T7737] ? netlink_unicast+0x810/0x810
[ 573.207610][ T7737] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 573.213043][ T7737] ? netlink_unicast+0x810/0x810
[ 573.218140][ T7737] __sock_sendmsg+0xd5/0x180
[ 573.222889][ T7737] ____sys_sendmsg+0x6ac/0x940
[ 573.227687][ T7737] ? copy_msghdr_from_user+0x10b/0x160
[ 573.233187][ T7737] ? kernel_sendmsg+0x50/0x50
[ 573.238102][ T7737] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 573.244223][ T7737] ___sys_sendmsg+0x135/0x1d0
[ 573.249126][ T7737] ? do_recvmmsg+0x740/0x740
[ 573.253845][ T7737] ? find_held_lock+0x2d/0x110
[ 573.259283][ T7737] ? preempt_count_sub+0x150/0x150
[ 573.264447][ T7737] ? __fget_light+0x1fa/0x260
[ 573.269344][ T7737] __sys_sendmsg+0x117/0x1e0
[ 573.273974][ T7737] ? __sys_sendmsg_sock+0x30/0x30
[ 573.279123][ T7737] ? syscall_enter_from_user_mode+0x26/0x80
[ 573.285159][ T7737] do_syscall_64+0x3f/0x110
[ 573.289710][ T7737] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 573.295724][ T7737] RIP: 0033:0x7f2be5d22c19
[ 573.300174][ T7737] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 573.320211][ T7737] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 573.328696][ T7737] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 573.336822][ T7737] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 573.345079][ T7737] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 573.353347][ T7737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 573.361620][ T7737] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 573.369739][ T7737]
[ 573.396694][ T7737] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 573.509068][ T7743] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 573.528444][ T7743] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 573.547217][ T7743] CPU: 0 PID: 7743 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 573.558568][ T7743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 573.568842][ T7743] Call Trace:
[ 573.572154][ T7743]
[ 573.575114][ T7743] dump_stack_lvl+0x125/0x1b0
[ 573.579841][ T7743] sysfs_warn_dup+0x7f/0xa0
[ 573.584385][ T7743] sysfs_create_dir_ns+0x247/0x2a0
[ 573.589723][ T7743] ? sysfs_create_mount_point+0xb0/0xb0
[ 573.595292][ T7743] ? spin_bug+0x1c0/0x1c0
[ 573.599646][ T7743] ? net_namespace+0x12/0x40
[ 573.604245][ T7743] ? device_namespace+0x8d/0xc0
[ 573.609213][ T7743] kobject_add_internal+0x2c8/0x960
[ 573.614617][ T7743] kobject_add+0x16f/0x240
[ 573.619054][ T7743] ? kset_create_and_add+0x190/0x190
[ 573.624453][ T7743] ? do_raw_spin_unlock+0x172/0x230
[ 573.629665][ T7743] ? kobject_put+0xbe/0x440
[ 573.634182][ T7743] ? device_add+0xc35/0x1aa0
[ 573.638956][ T7743] device_add+0x289/0x1aa0
[ 573.643414][ T7743] ? device_initialize+0x510/0x510
[ 573.648526][ T7743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 573.654429][ T7743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 573.661331][ T7743] ? __init_waitqueue_head+0xca/0x150
[ 573.666811][ T7743] netdev_register_kobject+0x183/0x3f0
[ 573.672290][ T7743] register_netdevice+0xbdf/0x14a0
[ 573.677422][ T7743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 573.683415][ T7743] ? team_nl_cmd_noop+0x280/0x280
[ 573.688460][ T7743] team_newlink+0x92/0x160
[ 573.692888][ T7743] ? team_nl_cmd_noop+0x280/0x280
[ 573.697931][ T7743] ? rtnl_create_link+0xa6d/0xfd0
[ 573.703004][ T7743] __rtnl_newlink+0x1173/0x1930
[ 573.707906][ T7743] ? rtnl_link_unregister+0x260/0x260
[ 573.713486][ T7743] rtnl_newlink+0x67/0xa0
[ 573.717820][ T7743] ? __rtnl_newlink+0x1930/0x1930
[ 573.722849][ T7743] rtnetlink_rcv_msg+0x3c7/0xe00
[ 573.727797][ T7743] ? rtnl_getlink+0xb40/0xb40
[ 573.732477][ T7743] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 573.738509][ T7743] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 573.744789][ T7743] ? __lock_acquire+0xc97/0x5dc0
[ 573.750193][ T7743] netlink_rcv_skb+0x16b/0x440
[ 573.755232][ T7743] ? rtnl_getlink+0xb40/0xb40
[ 573.760123][ T7743] ? netlink_ack+0x1370/0x1370
[ 573.765704][ T7743] ? lock_sync+0x180/0x180
[ 573.770159][ T7743] ? netlink_deliver_tap+0x1a0/0xd00
[ 573.775719][ T7743] ? _copy_from_iter+0x2c1/0x10f0
[ 573.781809][ T7743] netlink_unicast+0x53b/0x810
[ 573.786592][ T7743] ? netlink_attachskb+0x870/0x870
[ 573.791736][ T7743] ? __phys_addr_symbol+0x30/0x70
[ 573.796808][ T7743] ? __check_object_size+0x322/0x730
[ 573.802205][ T7743] netlink_sendmsg+0x939/0xe40
[ 573.807001][ T7743] ? netlink_unicast+0x810/0x810
[ 573.811969][ T7743] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 573.817274][ T7743] ? netlink_unicast+0x810/0x810
[ 573.822226][ T7743] __sock_sendmsg+0xd5/0x180
[ 573.826838][ T7743] ____sys_sendmsg+0x6ac/0x940
[ 573.831637][ T7743] ? copy_msghdr_from_user+0x10b/0x160
[ 573.837311][ T7743] ? kernel_sendmsg+0x50/0x50
[ 573.842004][ T7743] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 573.848119][ T7743] ___sys_sendmsg+0x135/0x1d0
[ 573.853038][ T7743] ? do_recvmmsg+0x740/0x740
[ 573.857756][ T7743] ? find_held_lock+0x2d/0x110
[ 573.862651][ T7743] ? preempt_count_sub+0x150/0x150
[ 573.867792][ T7743] ? __fget_light+0x1fa/0x260
[ 573.872506][ T7743] __sys_sendmsg+0x117/0x1e0
[ 573.877110][ T7743] ? __sys_sendmsg_sock+0x30/0x30
[ 573.882246][ T7743] ? syscall_enter_from_user_mode+0x26/0x80
[ 573.888325][ T7743] do_syscall_64+0x3f/0x110
[ 573.893015][ T7743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 573.898927][ T7743] RIP: 0033:0x7f2be5d22c19
[ 573.903379][ T7743] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 573.923456][ T7743] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 573.931968][ T7743] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 573.940204][ T7743] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 573.948444][ T7743] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 573.956524][ T7743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 573.964671][ T7743] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 573.972851][ T7743]
[ 574.047779][ T7743] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 574.121944][ T7743] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 574.141489][ T7743] CPU: 1 PID: 7743 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 574.153459][ T7743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 574.164051][ T7743] Call Trace:
[ 574.167601][ T7743]
[ 574.170624][ T7743] dump_stack_lvl+0x125/0x1b0
[ 574.175328][ T7743] sysfs_warn_dup+0x7f/0xa0
[ 574.180020][ T7743] sysfs_create_dir_ns+0x247/0x2a0
[ 574.185222][ T7743] ? sysfs_create_mount_point+0xb0/0xb0
[ 574.190778][ T7743] ? spin_bug+0x1c0/0x1c0
[ 574.195213][ T7743] ? net_namespace+0x12/0x40
[ 574.199811][ T7743] ? device_namespace+0x8d/0xc0
[ 574.204682][ T7743] kobject_add_internal+0x2c8/0x960
[ 574.209915][ T7743] kobject_add+0x16f/0x240
[ 574.214529][ T7743] ? kset_create_and_add+0x190/0x190
[ 574.219831][ T7743] ? do_raw_spin_unlock+0x172/0x230
[ 574.225141][ T7743] ? kobject_put+0xbe/0x440
[ 574.229674][ T7743] ? device_add+0xc35/0x1aa0
[ 574.234772][ T7743] device_add+0x289/0x1aa0
[ 574.239230][ T7743] ? device_initialize+0x510/0x510
[ 574.244457][ T7743] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 574.250377][ T7743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 574.257600][ T7743] ? __init_waitqueue_head+0xca/0x150
[ 574.263092][ T7743] netdev_register_kobject+0x183/0x3f0
[ 574.268661][ T7743] register_netdevice+0xbdf/0x14a0
[ 574.273898][ T7743] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 574.280170][ T7743] ? validate_linkmsg+0x6fc/0x9c0
[ 574.285476][ T7743] ? rtnl_create_link+0xa6d/0xfd0
[ 574.290590][ T7743] ? batadv_get_sset_count+0x40/0x40
[ 574.295910][ T7743] batadv_softif_newlink+0x70/0x90
[ 574.301046][ T7743] __rtnl_newlink+0x1173/0x1930
[ 574.306007][ T7743] ? rtnl_link_unregister+0x260/0x260
[ 574.311423][ T7743] rtnl_newlink+0x67/0xa0
[ 574.315894][ T7743] ? __rtnl_newlink+0x1930/0x1930
[ 574.320952][ T7743] rtnetlink_rcv_msg+0x3c7/0xe00
[ 574.325917][ T7743] ? rtnl_getlink+0xb40/0xb40
[ 574.330608][ T7743] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 574.336609][ T7743] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 574.342825][ T7743] ? __lock_acquire+0xc97/0x5dc0
[ 574.347806][ T7743] netlink_rcv_skb+0x16b/0x440
[ 574.352590][ T7743] ? rtnl_getlink+0xb40/0xb40
[ 574.357276][ T7743] ? netlink_ack+0x1370/0x1370
[ 574.362222][ T7743] ? lock_sync+0x180/0x180
[ 574.366730][ T7743] ? netlink_deliver_tap+0x1a0/0xd00
[ 574.372046][ T7743] ? _copy_from_iter+0x2c1/0x10f0
[ 574.377270][ T7743] netlink_unicast+0x53b/0x810
[ 574.382085][ T7743] ? netlink_attachskb+0x870/0x870
[ 574.387386][ T7743] ? __phys_addr_symbol+0x30/0x70
[ 574.392420][ T7743] ? __check_object_size+0x322/0x730
[ 574.397756][ T7743] netlink_sendmsg+0x939/0xe40
[ 574.402899][ T7743] ? netlink_unicast+0x810/0x810
[ 574.408053][ T7743] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 574.415285][ T7743] ? netlink_unicast+0x810/0x810
[ 574.420245][ T7743] __sock_sendmsg+0xd5/0x180
[ 574.424967][ T7743] ____sys_sendmsg+0x6ac/0x940
[ 574.429770][ T7743] ? copy_msghdr_from_user+0x10b/0x160
[ 574.435266][ T7743] ? kernel_sendmsg+0x50/0x50
[ 574.440225][ T7743] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 574.446754][ T7743] ___sys_sendmsg+0x135/0x1d0
[ 574.451450][ T7743] ? do_recvmmsg+0x740/0x740
[ 574.456050][ T7743] ? find_held_lock+0x2d/0x110
[ 574.461040][ T7743] ? preempt_count_sub+0x150/0x150
[ 574.466322][ T7743] ? __fget_light+0x1fa/0x260
[ 574.471124][ T7743] __sys_sendmsg+0x117/0x1e0
[ 574.475768][ T7743] ? __sys_sendmsg_sock+0x30/0x30
[ 574.480851][ T7743] ? syscall_enter_from_user_mode+0x26/0x80
[ 574.486878][ T7743] do_syscall_64+0x3f/0x110
[ 574.491587][ T7743] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 574.497496][ T7743] RIP: 0033:0x7f2be5d22c19
[ 574.502005][ T7743] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 574.522078][ T7743] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 574.530796][ T7743] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 574.538953][ T7743] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 574.547088][ T7743] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 574.555374][ T7743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 574.563629][ T7743] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 574.572356][ T7743]
[ 574.614419][ T7743] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 574.668964][ T7750] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 574.698407][ T7750] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 574.716648][ T7750] CPU: 0 PID: 7750 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 574.728101][ T7750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 574.738465][ T7750] Call Trace:
[ 574.742113][ T7750]
[ 574.745743][ T7750] dump_stack_lvl+0x125/0x1b0
[ 574.750840][ T7750] sysfs_warn_dup+0x7f/0xa0
[ 574.756749][ T7750] sysfs_create_dir_ns+0x247/0x2a0
[ 574.762198][ T7750] ? sysfs_create_mount_point+0xb0/0xb0
[ 574.767979][ T7750] ? spin_bug+0x1c0/0x1c0
[ 574.773240][ T7750] ? net_namespace+0x12/0x40
[ 574.777870][ T7750] ? device_namespace+0x8d/0xc0
[ 574.783134][ T7750] kobject_add_internal+0x2c8/0x960
[ 574.788567][ T7750] kobject_add+0x16f/0x240
[ 574.793034][ T7750] ? kset_create_and_add+0x190/0x190
[ 574.798460][ T7750] ? do_raw_spin_unlock+0x172/0x230
[ 574.803809][ T7750] ? kobject_put+0xbe/0x440
[ 574.808497][ T7750] ? device_add+0xc35/0x1aa0
[ 574.813323][ T7750] device_add+0x289/0x1aa0
[ 574.817805][ T7750] ? device_initialize+0x510/0x510
[ 574.822958][ T7750] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 574.829193][ T7750] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 574.836803][ T7750] ? __init_waitqueue_head+0xca/0x150
[ 574.843160][ T7750] netdev_register_kobject+0x183/0x3f0
[ 574.848852][ T7750] register_netdevice+0xbdf/0x14a0
[ 574.854172][ T7750] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 574.860271][ T7750] ? team_nl_cmd_noop+0x280/0x280
[ 574.865573][ T7750] team_newlink+0x92/0x160
[ 574.870014][ T7750] ? team_nl_cmd_noop+0x280/0x280
[ 574.875055][ T7750] ? rtnl_create_link+0xa6d/0xfd0
[ 574.880109][ T7750] __rtnl_newlink+0x1173/0x1930
[ 574.884979][ T7750] ? rtnl_link_unregister+0x260/0x260
[ 574.890474][ T7750] rtnl_newlink+0x67/0xa0
[ 574.895082][ T7750] ? __rtnl_newlink+0x1930/0x1930
[ 574.900491][ T7750] rtnetlink_rcv_msg+0x3c7/0xe00
[ 574.905926][ T7750] ? rtnl_getlink+0xb40/0xb40
[ 574.910838][ T7750] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 574.920105][ T7750] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 574.927421][ T7750] ? __lock_acquire+0xc97/0x5dc0
[ 574.932597][ T7750] netlink_rcv_skb+0x16b/0x440
[ 574.937741][ T7750] ? rtnl_getlink+0xb40/0xb40
[ 574.942698][ T7750] ? netlink_ack+0x1370/0x1370
[ 574.947915][ T7750] ? lock_sync+0x180/0x180
[ 574.952445][ T7750] ? netlink_deliver_tap+0x1a0/0xd00
[ 574.958087][ T7750] ? _copy_from_iter+0x2c1/0x10f0
[ 574.963239][ T7750] netlink_unicast+0x53b/0x810
[ 574.968254][ T7750] ? netlink_attachskb+0x870/0x870
[ 574.973857][ T7750] ? __phys_addr_symbol+0x30/0x70
[ 574.979090][ T7750] ? __check_object_size+0x322/0x730
[ 574.984913][ T7750] netlink_sendmsg+0x939/0xe40
[ 574.989809][ T7750] ? netlink_unicast+0x810/0x810
[ 574.994864][ T7750] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 575.000184][ T7750] ? netlink_unicast+0x810/0x810
[ 575.005155][ T7750] __sock_sendmsg+0xd5/0x180
[ 575.009951][ T7750] ____sys_sendmsg+0x6ac/0x940
[ 575.014824][ T7750] ? copy_msghdr_from_user+0x10b/0x160
[ 575.020406][ T7750] ? kernel_sendmsg+0x50/0x50
[ 575.025125][ T7750] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 575.031145][ T7750] ___sys_sendmsg+0x135/0x1d0
[ 575.036027][ T7750] ? do_recvmmsg+0x740/0x740
[ 575.040888][ T7750] ? find_held_lock+0x2d/0x110
[ 575.045677][ T7750] ? preempt_count_sub+0x150/0x150
[ 575.050810][ T7750] ? __fget_light+0x1fa/0x260
[ 575.055685][ T7750] __sys_sendmsg+0x117/0x1e0
[ 575.060379][ T7750] ? __sys_sendmsg_sock+0x30/0x30
[ 575.065433][ T7750] ? syscall_enter_from_user_mode+0x26/0x80
[ 575.071516][ T7750] do_syscall_64+0x3f/0x110
[ 575.076064][ T7750] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 575.082145][ T7750] RIP: 0033:0x7f2be5d22c19
[ 575.086653][ T7750] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 575.106353][ T7750] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 575.115000][ T7750] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 575.123064][ T7750] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 575.131037][ T7750] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 575.142442][ T7750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 575.151575][ T7750] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 575.159652][ T7750]
[ 575.258822][ T7750] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 575.343972][ T7750] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 575.356765][ T7750] CPU: 1 PID: 7750 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 575.369519][ T7750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 575.379614][ T7750] Call Trace:
[ 575.382915][ T7750]
[ 575.385870][ T7750] dump_stack_lvl+0x125/0x1b0
[ 575.390871][ T7750] sysfs_warn_dup+0x7f/0xa0
[ 575.395531][ T7750] sysfs_create_dir_ns+0x247/0x2a0
[ 575.400800][ T7750] ? sysfs_create_mount_point+0xb0/0xb0
[ 575.406572][ T7750] ? spin_bug+0x1c0/0x1c0
[ 575.411495][ T7750] ? net_namespace+0x12/0x40
[ 575.416486][ T7750] ? device_namespace+0x8d/0xc0
[ 575.421407][ T7750] kobject_add_internal+0x2c8/0x960
[ 575.426669][ T7750] kobject_add+0x16f/0x240
[ 575.431139][ T7750] ? kset_create_and_add+0x190/0x190
[ 575.436490][ T7750] ? do_raw_spin_unlock+0x172/0x230
[ 575.442006][ T7750] ? kobject_put+0xbe/0x440
[ 575.446732][ T7750] ? device_add+0xc35/0x1aa0
[ 575.451374][ T7750] device_add+0x289/0x1aa0
[ 575.455830][ T7750] ? device_initialize+0x510/0x510
[ 575.460961][ T7750] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 575.466887][ T7750] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 575.474133][ T7750] ? __init_waitqueue_head+0xca/0x150
[ 575.479570][ T7750] netdev_register_kobject+0x183/0x3f0
[ 575.485088][ T7750] register_netdevice+0xbdf/0x14a0
[ 575.490681][ T7750] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 575.497067][ T7750] ? validate_linkmsg+0x6fc/0x9c0
[ 575.502223][ T7750] ? rtnl_create_link+0xa6d/0xfd0
[ 575.507376][ T7750] ? batadv_get_sset_count+0x40/0x40
[ 575.512808][ T7750] batadv_softif_newlink+0x70/0x90
[ 575.517982][ T7750] __rtnl_newlink+0x1173/0x1930
[ 575.522924][ T7750] ? rtnl_link_unregister+0x260/0x260
[ 575.528361][ T7750] rtnl_newlink+0x67/0xa0
[ 575.532903][ T7750] ? __rtnl_newlink+0x1930/0x1930
[ 575.538354][ T7750] rtnetlink_rcv_msg+0x3c7/0xe00
[ 575.543349][ T7750] ? rtnl_getlink+0xb40/0xb40
[ 575.548233][ T7750] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 575.554615][ T7750] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 575.560744][ T7750] ? __lock_acquire+0xc97/0x5dc0
[ 575.566092][ T7750] netlink_rcv_skb+0x16b/0x440
[ 575.571271][ T7750] ? rtnl_getlink+0xb40/0xb40
[ 575.576178][ T7750] ? netlink_ack+0x1370/0x1370
[ 575.583006][ T7750] ? lock_sync+0x180/0x180
[ 575.587834][ T7750] ? netlink_deliver_tap+0x1a0/0xd00
[ 575.593437][ T7750] ? _copy_from_iter+0x2c1/0x10f0
[ 575.598623][ T7750] netlink_unicast+0x53b/0x810
[ 575.603514][ T7750] ? netlink_attachskb+0x870/0x870
[ 575.608834][ T7750] ? __phys_addr_symbol+0x30/0x70
[ 575.613991][ T7750] ? __check_object_size+0x322/0x730
[ 575.619350][ T7750] netlink_sendmsg+0x939/0xe40
[ 575.624164][ T7750] ? netlink_unicast+0x810/0x810
[ 575.629226][ T7750] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 575.634690][ T7750] ? netlink_unicast+0x810/0x810
[ 575.639843][ T7750] __sock_sendmsg+0xd5/0x180
[ 575.644636][ T7750] ____sys_sendmsg+0x6ac/0x940
[ 575.649435][ T7750] ? copy_msghdr_from_user+0x10b/0x160
[ 575.655046][ T7750] ? kernel_sendmsg+0x50/0x50
[ 575.659876][ T7750] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 575.665998][ T7750] ___sys_sendmsg+0x135/0x1d0
[ 575.670743][ T7750] ? do_recvmmsg+0x740/0x740
[ 575.675654][ T7750] ? find_held_lock+0x2d/0x110
[ 575.680505][ T7750] ? preempt_count_sub+0x150/0x150
[ 575.686024][ T7750] ? __fget_light+0x1fa/0x260
[ 575.690935][ T7750] __sys_sendmsg+0x117/0x1e0
[ 575.696284][ T7750] ? __sys_sendmsg_sock+0x30/0x30
[ 575.701824][ T7750] ? syscall_enter_from_user_mode+0x26/0x80
[ 575.708839][ T7750] do_syscall_64+0x3f/0x110
[ 575.713580][ T7750] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 575.719792][ T7750] RIP: 0033:0x7f2be5d22c19
[ 575.724325][ T7750] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 575.744334][ T7750] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 575.752950][ T7750] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 575.761308][ T7750] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 575.769746][ T7750] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 575.777959][ T7750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 575.786487][ T7750] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 575.794623][ T7750]
[ 575.817416][ T7750] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 575.929558][ T7761] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 575.954266][ T7761] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 575.977890][ T7761] CPU: 1 PID: 7761 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 575.989591][ T7761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 575.999693][ T7761] Call Trace:
[ 576.003035][ T7761]
[ 576.006166][ T7761] dump_stack_lvl+0x125/0x1b0
[ 576.011472][ T7761] sysfs_warn_dup+0x7f/0xa0
[ 576.016100][ T7761] sysfs_create_dir_ns+0x247/0x2a0
[ 576.021245][ T7761] ? sysfs_create_mount_point+0xb0/0xb0
[ 576.026904][ T7761] ? spin_bug+0x1c0/0x1c0
[ 576.031273][ T7761] ? net_namespace+0x12/0x40
[ 576.035915][ T7761] ? device_namespace+0x8d/0xc0
[ 576.040807][ T7761] kobject_add_internal+0x2c8/0x960
[ 576.046408][ T7761] kobject_add+0x16f/0x240
[ 576.050957][ T7761] ? kset_create_and_add+0x190/0x190
[ 576.056381][ T7761] ? do_raw_spin_unlock+0x172/0x230
[ 576.061648][ T7761] ? kobject_put+0xbe/0x440
[ 576.066555][ T7761] ? device_add+0xc35/0x1aa0
[ 576.071613][ T7761] device_add+0x289/0x1aa0
[ 576.076328][ T7761] ? device_initialize+0x510/0x510
[ 576.081472][ T7761] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 576.087323][ T7761] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 576.094398][ T7761] ? __init_waitqueue_head+0xca/0x150
[ 576.099926][ T7761] netdev_register_kobject+0x183/0x3f0
[ 576.105646][ T7761] register_netdevice+0xbdf/0x14a0
[ 576.110908][ T7761] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 576.117309][ T7761] ? team_nl_cmd_noop+0x280/0x280
[ 576.122815][ T7761] team_newlink+0x92/0x160
[ 576.127286][ T7761] ? team_nl_cmd_noop+0x280/0x280
[ 576.132448][ T7761] ? rtnl_create_link+0xa6d/0xfd0
[ 576.137882][ T7761] __rtnl_newlink+0x1173/0x1930
[ 576.143066][ T7761] ? rtnl_link_unregister+0x260/0x260
[ 576.149231][ T7761] rtnl_newlink+0x67/0xa0
[ 576.153603][ T7761] ? __rtnl_newlink+0x1930/0x1930
[ 576.158919][ T7761] rtnetlink_rcv_msg+0x3c7/0xe00
[ 576.164091][ T7761] ? rtnl_getlink+0xb40/0xb40
[ 576.169032][ T7761] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 576.175506][ T7761] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 576.181562][ T7761] ? __lock_acquire+0xc97/0x5dc0
[ 576.187609][ T7761] netlink_rcv_skb+0x16b/0x440
[ 576.193142][ T7761] ? rtnl_getlink+0xb40/0xb40
[ 576.197969][ T7761] ? netlink_ack+0x1370/0x1370
[ 576.202867][ T7761] ? lock_sync+0x180/0x180
[ 576.209100][ T7761] ? netlink_deliver_tap+0x1a0/0xd00
[ 576.214783][ T7761] ? _copy_from_iter+0x2c1/0x10f0
[ 576.219867][ T7761] netlink_unicast+0x53b/0x810
[ 576.224681][ T7761] ? netlink_attachskb+0x870/0x870
[ 576.229914][ T7761] ? __phys_addr_symbol+0x30/0x70
[ 576.235138][ T7761] ? __check_object_size+0x322/0x730
[ 576.240987][ T7761] netlink_sendmsg+0x939/0xe40
[ 576.245826][ T7761] ? netlink_unicast+0x810/0x810
[ 576.250906][ T7761] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 576.256327][ T7761] ? netlink_unicast+0x810/0x810
[ 576.261305][ T7761] __sock_sendmsg+0xd5/0x180
[ 576.266031][ T7761] ____sys_sendmsg+0x6ac/0x940
[ 576.270840][ T7761] ? copy_msghdr_from_user+0x10b/0x160
[ 576.276336][ T7761] ? kernel_sendmsg+0x50/0x50
[ 576.281233][ T7761] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 576.287453][ T7761] ___sys_sendmsg+0x135/0x1d0
[ 576.292481][ T7761] ? do_recvmmsg+0x740/0x740
[ 576.297921][ T7761] ? find_held_lock+0x2d/0x110
[ 576.302815][ T7761] ? preempt_count_sub+0x150/0x150
[ 576.308513][ T7761] ? __fget_light+0x1fa/0x260
[ 576.313676][ T7761] __sys_sendmsg+0x117/0x1e0
[ 576.318398][ T7761] ? __sys_sendmsg_sock+0x30/0x30
[ 576.323727][ T7761] ? syscall_enter_from_user_mode+0x26/0x80
[ 576.329650][ T7761] do_syscall_64+0x3f/0x110
[ 576.334984][ T7761] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 576.340994][ T7761] RIP: 0033:0x7f2be5d22c19
[ 576.345515][ T7761] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 576.365414][ T7761] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 576.373955][ T7761] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 576.382223][ T7761] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 576.390759][ T7761] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 576.398935][ T7761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 576.407013][ T7761] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 576.415381][ T7761]
[ 576.423384][ T7761] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 576.472644][ T7761] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 576.487138][ T7761] CPU: 0 PID: 7761 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 576.498672][ T7761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 576.508898][ T7761] Call Trace:
[ 576.513092][ T7761]
[ 576.516188][ T7761] dump_stack_lvl+0x125/0x1b0
[ 576.521015][ T7761] sysfs_warn_dup+0x7f/0xa0
[ 576.525680][ T7761] sysfs_create_dir_ns+0x247/0x2a0
[ 576.530937][ T7761] ? sysfs_create_mount_point+0xb0/0xb0
[ 576.536622][ T7761] ? spin_bug+0x1c0/0x1c0
[ 576.541193][ T7761] ? net_namespace+0x12/0x40
[ 576.545832][ T7761] ? device_namespace+0x8d/0xc0
[ 576.551015][ T7761] kobject_add_internal+0x2c8/0x960
[ 576.556280][ T7761] kobject_add+0x16f/0x240
[ 576.561276][ T7761] ? kset_create_and_add+0x190/0x190
[ 576.566698][ T7761] ? do_raw_spin_unlock+0x172/0x230
[ 576.572266][ T7761] ? kobject_put+0xbe/0x440
[ 576.577006][ T7761] ? device_add+0xc35/0x1aa0
[ 576.581828][ T7761] device_add+0x289/0x1aa0
[ 576.586392][ T7761] ? device_initialize+0x510/0x510
[ 576.591725][ T7761] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 576.598379][ T7761] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 576.605396][ T7761] ? __init_waitqueue_head+0xca/0x150
[ 576.611008][ T7761] netdev_register_kobject+0x183/0x3f0
[ 576.616878][ T7761] register_netdevice+0xbdf/0x14a0
[ 576.622236][ T7761] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 576.628288][ T7761] ? validate_linkmsg+0x6fc/0x9c0
[ 576.633898][ T7761] ? rtnl_create_link+0xa6d/0xfd0
[ 576.639006][ T7761] ? batadv_get_sset_count+0x40/0x40
[ 576.644446][ T7761] batadv_softif_newlink+0x70/0x90
[ 576.649720][ T7761] __rtnl_newlink+0x1173/0x1930
[ 576.654808][ T7761] ? rtnl_link_unregister+0x260/0x260
[ 576.660548][ T7761] rtnl_newlink+0x67/0xa0
[ 576.664926][ T7761] ? __rtnl_newlink+0x1930/0x1930
[ 576.669991][ T7761] rtnetlink_rcv_msg+0x3c7/0xe00
[ 576.674980][ T7761] ? rtnl_getlink+0xb40/0xb40
[ 576.679703][ T7761] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 576.685742][ T7761] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 576.691882][ T7761] ? __lock_acquire+0xc97/0x5dc0
[ 576.697780][ T7761] netlink_rcv_skb+0x16b/0x440
[ 576.702623][ T7761] ? rtnl_getlink+0xb40/0xb40
[ 576.707434][ T7761] ? netlink_ack+0x1370/0x1370
[ 576.712335][ T7761] ? lock_sync+0x180/0x180
[ 576.716906][ T7761] ? netlink_deliver_tap+0x1a0/0xd00
[ 576.723022][ T7761] ? _copy_from_iter+0x2c1/0x10f0
[ 576.728205][ T7761] netlink_unicast+0x53b/0x810
[ 576.733154][ T7761] ? netlink_attachskb+0x870/0x870
[ 576.738431][ T7761] ? __phys_addr_symbol+0x30/0x70
[ 576.743594][ T7761] ? __check_object_size+0x322/0x730
[ 576.748939][ T7761] netlink_sendmsg+0x939/0xe40
[ 576.754287][ T7761] ? netlink_unicast+0x810/0x810
[ 576.759291][ T7761] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 576.764626][ T7761] ? netlink_unicast+0x810/0x810
[ 576.769616][ T7761] __sock_sendmsg+0xd5/0x180
[ 576.774253][ T7761] ____sys_sendmsg+0x6ac/0x940
[ 576.779070][ T7761] ? copy_msghdr_from_user+0x10b/0x160
[ 576.784759][ T7761] ? kernel_sendmsg+0x50/0x50
[ 576.789654][ T7761] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 576.796045][ T7761] ___sys_sendmsg+0x135/0x1d0
[ 576.800778][ T7761] ? do_recvmmsg+0x740/0x740
[ 576.805419][ T7761] ? find_held_lock+0x2d/0x110
[ 576.810265][ T7761] ? preempt_count_sub+0x150/0x150
[ 576.815465][ T7761] ? __fget_light+0x1fa/0x260
[ 576.820234][ T7761] __sys_sendmsg+0x117/0x1e0
[ 576.824973][ T7761] ? __sys_sendmsg_sock+0x30/0x30
[ 576.830531][ T7761] ? syscall_enter_from_user_mode+0x26/0x80
[ 576.836493][ T7761] do_syscall_64+0x3f/0x110
[ 576.841230][ T7761] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 576.847170][ T7761] RIP: 0033:0x7f2be5d22c19
[ 576.851627][ T7761] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 576.871362][ T7761] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 576.879925][ T7761] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 576.888542][ T7761] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 576.896567][ T7761] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 576.904745][ T7761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 576.912933][ T7761] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 576.921311][ T7761]
[ 577.047558][ T7761] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 577.139548][ T7778] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 577.158851][ T7778] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 577.186690][ T7778] CPU: 0 PID: 7778 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 577.198211][ T7778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 577.208611][ T7778] Call Trace:
[ 577.211992][ T7778]
[ 577.215044][ T7778] dump_stack_lvl+0x125/0x1b0
[ 577.219777][ T7778] sysfs_warn_dup+0x7f/0xa0
[ 577.224323][ T7778] sysfs_create_dir_ns+0x247/0x2a0
[ 577.229471][ T7778] ? sysfs_create_mount_point+0xb0/0xb0
[ 577.235227][ T7778] ? spin_bug+0x1c0/0x1c0
[ 577.239609][ T7778] ? net_namespace+0x12/0x40
[ 577.244295][ T7778] ? device_namespace+0x8d/0xc0
[ 577.249218][ T7778] kobject_add_internal+0x2c8/0x960
[ 577.254456][ T7778] kobject_add+0x16f/0x240
[ 577.258894][ T7778] ? kset_create_and_add+0x190/0x190
[ 577.264381][ T7778] ? do_raw_spin_unlock+0x172/0x230
[ 577.269687][ T7778] ? kobject_put+0xbe/0x440
[ 577.274217][ T7778] ? device_add+0xc35/0x1aa0
[ 577.279083][ T7778] device_add+0x289/0x1aa0
[ 577.283604][ T7778] ? device_initialize+0x510/0x510
[ 577.288838][ T7778] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 577.294705][ T7778] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 577.301641][ T7778] ? __init_waitqueue_head+0xca/0x150
[ 577.307407][ T7778] netdev_register_kobject+0x183/0x3f0
[ 577.313162][ T7778] register_netdevice+0xbdf/0x14a0
[ 577.318379][ T7778] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 577.324464][ T7778] ? team_nl_cmd_noop+0x280/0x280
[ 577.329505][ T7778] team_newlink+0x92/0x160
[ 577.333939][ T7778] ? team_nl_cmd_noop+0x280/0x280
[ 577.339078][ T7778] ? rtnl_create_link+0xa6d/0xfd0
[ 577.344296][ T7778] __rtnl_newlink+0x1173/0x1930
[ 577.349234][ T7778] ? rtnl_link_unregister+0x260/0x260
[ 577.354879][ T7778] rtnl_newlink+0x67/0xa0
[ 577.359316][ T7778] ? __rtnl_newlink+0x1930/0x1930
[ 577.364640][ T7778] rtnetlink_rcv_msg+0x3c7/0xe00
[ 577.369619][ T7778] ? rtnl_getlink+0xb40/0xb40
[ 577.374542][ T7778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 577.380579][ T7778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 577.386616][ T7778] ? __lock_acquire+0xc97/0x5dc0
[ 577.391764][ T7778] netlink_rcv_skb+0x16b/0x440
[ 577.396646][ T7778] ? rtnl_getlink+0xb40/0xb40
[ 577.401422][ T7778] ? netlink_ack+0x1370/0x1370
[ 577.406367][ T7778] ? lock_sync+0x180/0x180
[ 577.410810][ T7778] ? netlink_deliver_tap+0x1a0/0xd00
[ 577.416207][ T7778] ? _copy_from_iter+0x2c1/0x10f0
[ 577.421278][ T7778] netlink_unicast+0x53b/0x810
[ 577.426243][ T7778] ? netlink_attachskb+0x870/0x870
[ 577.431376][ T7778] ? __phys_addr_symbol+0x30/0x70
[ 577.436414][ T7778] ? __check_object_size+0x322/0x730
[ 577.441797][ T7778] netlink_sendmsg+0x939/0xe40
[ 577.446664][ T7778] ? netlink_unicast+0x810/0x810
[ 577.451876][ T7778] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 577.457258][ T7778] ? netlink_unicast+0x810/0x810
[ 577.462231][ T7778] __sock_sendmsg+0xd5/0x180
[ 577.466838][ T7778] ____sys_sendmsg+0x6ac/0x940
[ 577.471609][ T7778] ? copy_msghdr_from_user+0x10b/0x160
[ 577.477171][ T7778] ? kernel_sendmsg+0x50/0x50
[ 577.482126][ T7778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 577.488129][ T7778] ___sys_sendmsg+0x135/0x1d0
[ 577.492816][ T7778] ? do_recvmmsg+0x740/0x740
[ 577.497410][ T7778] ? find_held_lock+0x2d/0x110
[ 577.502211][ T7778] ? preempt_count_sub+0x150/0x150
[ 577.507340][ T7778] ? __fget_light+0x1fa/0x260
[ 577.512034][ T7778] __sys_sendmsg+0x117/0x1e0
[ 577.516806][ T7778] ? __sys_sendmsg_sock+0x30/0x30
[ 577.521866][ T7778] ? syscall_enter_from_user_mode+0x26/0x80
[ 577.527771][ T7778] do_syscall_64+0x3f/0x110
[ 577.532556][ T7778] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 577.538456][ T7778] RIP: 0033:0x7f2be5d22c19
[ 577.542881][ T7778] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 577.562925][ T7778] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 577.571429][ T7778] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 577.579574][ T7778] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 577.588677][ T7778] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 577.596734][ T7778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 577.604721][ T7778] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 577.612801][ T7778]
[ 577.662196][ T7778] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 577.704263][ T7778] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 577.714370][ T7778] CPU: 1 PID: 7778 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 577.726313][ T7778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 577.736589][ T7778] Call Trace:
[ 577.740067][ T7778]
[ 577.743190][ T7778] dump_stack_lvl+0x125/0x1b0
[ 577.748003][ T7778] sysfs_warn_dup+0x7f/0xa0
[ 577.752528][ T7778] sysfs_create_dir_ns+0x247/0x2a0
[ 577.757746][ T7778] ? sysfs_create_mount_point+0xb0/0xb0
[ 577.763834][ T7778] ? spin_bug+0x1c0/0x1c0
[ 577.768459][ T7778] ? net_namespace+0x12/0x40
[ 577.773242][ T7778] ? device_namespace+0x8d/0xc0
[ 577.778319][ T7778] kobject_add_internal+0x2c8/0x960
[ 577.783608][ T7778] kobject_add+0x16f/0x240
[ 577.788075][ T7778] ? kset_create_and_add+0x190/0x190
[ 577.793400][ T7778] ? do_raw_spin_unlock+0x172/0x230
[ 577.798657][ T7778] ? kobject_put+0xbe/0x440
[ 577.803367][ T7778] ? device_add+0xc35/0x1aa0
[ 577.808097][ T7778] device_add+0x289/0x1aa0
[ 577.812562][ T7778] ? device_initialize+0x510/0x510
[ 577.817697][ T7778] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 577.823655][ T7778] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 577.830652][ T7778] ? __init_waitqueue_head+0xca/0x150
[ 577.836075][ T7778] netdev_register_kobject+0x183/0x3f0
[ 577.841955][ T7778] register_netdevice+0xbdf/0x14a0
[ 577.847926][ T7778] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 577.853951][ T7778] ? validate_linkmsg+0x6fc/0x9c0
[ 577.859196][ T7778] ? rtnl_create_link+0xa6d/0xfd0
[ 577.864277][ T7778] ? batadv_get_sset_count+0x40/0x40
[ 577.870218][ T7778] batadv_softif_newlink+0x70/0x90
[ 577.875456][ T7778] __rtnl_newlink+0x1173/0x1930
[ 577.880445][ T7778] ? rtnl_link_unregister+0x260/0x260
[ 577.885896][ T7778] rtnl_newlink+0x67/0xa0
[ 577.890260][ T7778] ? __rtnl_newlink+0x1930/0x1930
[ 577.895397][ T7778] rtnetlink_rcv_msg+0x3c7/0xe00
[ 577.900625][ T7778] ? rtnl_getlink+0xb40/0xb40
[ 577.905405][ T7778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 577.911402][ T7778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 577.917441][ T7778] ? __lock_acquire+0xc97/0x5dc0
[ 577.922491][ T7778] netlink_rcv_skb+0x16b/0x440
[ 577.927271][ T7778] ? rtnl_getlink+0xb40/0xb40
[ 577.931959][ T7778] ? netlink_ack+0x1370/0x1370
[ 577.936822][ T7778] ? lock_sync+0x180/0x180
[ 577.941309][ T7778] ? netlink_deliver_tap+0x1a0/0xd00
[ 577.947353][ T7778] ? _copy_from_iter+0x2c1/0x10f0
[ 577.952778][ T7778] netlink_unicast+0x53b/0x810
[ 577.957579][ T7778] ? netlink_attachskb+0x870/0x870
[ 577.962725][ T7778] ? __phys_addr_symbol+0x30/0x70
[ 577.967856][ T7778] ? __check_object_size+0x322/0x730
[ 577.973242][ T7778] netlink_sendmsg+0x939/0xe40
[ 577.978035][ T7778] ? netlink_unicast+0x810/0x810
[ 577.983037][ T7778] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 577.988523][ T7778] ? netlink_unicast+0x810/0x810
[ 577.993561][ T7778] __sock_sendmsg+0xd5/0x180
[ 577.998259][ T7778] ____sys_sendmsg+0x6ac/0x940
[ 578.003033][ T7778] ? copy_msghdr_from_user+0x10b/0x160
[ 578.008855][ T7778] ? kernel_sendmsg+0x50/0x50
[ 578.013832][ T7778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 578.020339][ T7778] ___sys_sendmsg+0x135/0x1d0
[ 578.025672][ T7778] ? do_recvmmsg+0x740/0x740
[ 578.030535][ T7778] ? find_held_lock+0x2d/0x110
[ 578.035755][ T7778] ? preempt_count_sub+0x150/0x150
[ 578.040996][ T7778] ? __fget_light+0x1fa/0x260
[ 578.046044][ T7778] __sys_sendmsg+0x117/0x1e0
[ 578.050655][ T7778] ? __sys_sendmsg_sock+0x30/0x30
[ 578.056925][ T7778] ? syscall_enter_from_user_mode+0x26/0x80
[ 578.063312][ T7778] do_syscall_64+0x3f/0x110
[ 578.068021][ T7778] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 578.074193][ T7778] RIP: 0033:0x7f2be5d22c19
[ 578.078615][ T7778] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 578.098753][ T7778] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 578.107785][ T7778] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 578.116837][ T7778] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 578.124921][ T7778] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 578.133160][ T7778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 578.141581][ T7778] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 578.149942][ T7778]
[ 578.214105][ T7778] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 578.289168][ T7785] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 578.318472][ T7785] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 578.346641][ T7785] CPU: 0 PID: 7785 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 578.358171][ T7785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 578.368448][ T7785] Call Trace:
[ 578.371753][ T7785]
[ 578.374718][ T7785] dump_stack_lvl+0x125/0x1b0
[ 578.379456][ T7785] sysfs_warn_dup+0x7f/0xa0
[ 578.384011][ T7785] sysfs_create_dir_ns+0x247/0x2a0
[ 578.389378][ T7785] ? sysfs_create_mount_point+0xb0/0xb0
[ 578.394972][ T7785] ? spin_bug+0x1c0/0x1c0
[ 578.399901][ T7785] ? net_namespace+0x12/0x40
[ 578.404543][ T7785] ? device_namespace+0x8d/0xc0
[ 578.409453][ T7785] kobject_add_internal+0x2c8/0x960
[ 578.415193][ T7785] kobject_add+0x16f/0x240
[ 578.419677][ T7785] ? kset_create_and_add+0x190/0x190
[ 578.425023][ T7785] ? do_raw_spin_unlock+0x172/0x230
[ 578.430365][ T7785] ? kobject_put+0xbe/0x440
[ 578.434924][ T7785] ? device_add+0xc35/0x1aa0
[ 578.439570][ T7785] device_add+0x289/0x1aa0
[ 578.444043][ T7785] ? device_initialize+0x510/0x510
[ 578.449189][ T7785] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 578.455113][ T7785] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 578.462264][ T7785] ? __init_waitqueue_head+0xca/0x150
[ 578.467753][ T7785] netdev_register_kobject+0x183/0x3f0
[ 578.473326][ T7785] register_netdevice+0xbdf/0x14a0
[ 578.478454][ T7785] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 578.484360][ T7785] ? team_nl_cmd_noop+0x280/0x280
[ 578.489398][ T7785] team_newlink+0x92/0x160
[ 578.493825][ T7785] ? team_nl_cmd_noop+0x280/0x280
[ 578.498862][ T7785] ? rtnl_create_link+0xa6d/0xfd0
[ 578.503910][ T7785] __rtnl_newlink+0x1173/0x1930
[ 578.508781][ T7785] ? rtnl_link_unregister+0x260/0x260
[ 578.514192][ T7785] rtnl_newlink+0x67/0xa0
[ 578.518529][ T7785] ? __rtnl_newlink+0x1930/0x1930
[ 578.523559][ T7785] rtnetlink_rcv_msg+0x3c7/0xe00
[ 578.528527][ T7785] ? rtnl_getlink+0xb40/0xb40
[ 578.533250][ T7785] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 578.539263][ T7785] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 578.545359][ T7785] ? __lock_acquire+0xc97/0x5dc0
[ 578.550362][ T7785] netlink_rcv_skb+0x16b/0x440
[ 578.555359][ T7785] ? rtnl_getlink+0xb40/0xb40
[ 578.560170][ T7785] ? netlink_ack+0x1370/0x1370
[ 578.565052][ T7785] ? lock_sync+0x180/0x180
[ 578.569506][ T7785] ? netlink_deliver_tap+0x1a0/0xd00
[ 578.574819][ T7785] ? _copy_from_iter+0x2c1/0x10f0
[ 578.580250][ T7785] netlink_unicast+0x53b/0x810
[ 578.585058][ T7785] ? netlink_attachskb+0x870/0x870
[ 578.590185][ T7785] ? __phys_addr_symbol+0x30/0x70
[ 578.595306][ T7785] ? __check_object_size+0x322/0x730
[ 578.600686][ T7785] netlink_sendmsg+0x939/0xe40
[ 578.605564][ T7785] ? netlink_unicast+0x810/0x810
[ 578.610520][ T7785] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 578.615991][ T7785] ? netlink_unicast+0x810/0x810
[ 578.621069][ T7785] __sock_sendmsg+0xd5/0x180
[ 578.625772][ T7785] ____sys_sendmsg+0x6ac/0x940
[ 578.630891][ T7785] ? copy_msghdr_from_user+0x10b/0x160
[ 578.636408][ T7785] ? kernel_sendmsg+0x50/0x50
[ 578.641444][ T7785] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 578.647544][ T7785] ___sys_sendmsg+0x135/0x1d0
[ 578.652242][ T7785] ? do_recvmmsg+0x740/0x740
[ 578.656855][ T7785] ? find_held_lock+0x2d/0x110
[ 578.661643][ T7785] ? preempt_count_sub+0x150/0x150
[ 578.666868][ T7785] ? __fget_light+0x1fa/0x260
[ 578.671912][ T7785] __sys_sendmsg+0x117/0x1e0
[ 578.676604][ T7785] ? __sys_sendmsg_sock+0x30/0x30
[ 578.681747][ T7785] ? syscall_enter_from_user_mode+0x26/0x80
[ 578.687673][ T7785] do_syscall_64+0x3f/0x110
[ 578.692224][ T7785] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 578.698230][ T7785] RIP: 0033:0x7f2be5d22c19
[ 578.702654][ T7785] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 578.722907][ T7785] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 578.731341][ T7785] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 578.742385][ T7785] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 578.751018][ T7785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 578.759183][ T7785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 578.767290][ T7785] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 578.776067][ T7785]
[ 578.873328][ T7785] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 578.909733][ T7785] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 578.919127][ T7785] CPU: 1 PID: 7785 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 578.930880][ T7785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 578.940959][ T7785] Call Trace:
[ 578.944530][ T7785]
[ 578.947650][ T7785] dump_stack_lvl+0x125/0x1b0
[ 578.952365][ T7785] sysfs_warn_dup+0x7f/0xa0
[ 578.956975][ T7785] sysfs_create_dir_ns+0x247/0x2a0
[ 578.962301][ T7785] ? sysfs_create_mount_point+0xb0/0xb0
[ 578.968045][ T7785] ? spin_bug+0x1c0/0x1c0
[ 578.972511][ T7785] ? net_namespace+0x12/0x40
[ 578.977387][ T7785] ? device_namespace+0x8d/0xc0
[ 578.982456][ T7785] kobject_add_internal+0x2c8/0x960
[ 578.987708][ T7785] kobject_add+0x16f/0x240
[ 578.992773][ T7785] ? kset_create_and_add+0x190/0x190
[ 578.998184][ T7785] ? do_raw_spin_unlock+0x172/0x230
[ 579.003592][ T7785] ? kobject_put+0xbe/0x440
[ 579.008219][ T7785] ? device_add+0xc35/0x1aa0
[ 579.013011][ T7785] device_add+0x289/0x1aa0
[ 579.018329][ T7785] ? device_initialize+0x510/0x510
[ 579.023464][ T7785] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 579.029566][ T7785] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 579.036524][ T7785] ? __init_waitqueue_head+0xca/0x150
[ 579.042001][ T7785] netdev_register_kobject+0x183/0x3f0
[ 579.047573][ T7785] register_netdevice+0xbdf/0x14a0
[ 579.052787][ T7785] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 579.058685][ T7785] ? validate_linkmsg+0x6fc/0x9c0
[ 579.064075][ T7785] ? rtnl_create_link+0xa6d/0xfd0
[ 579.069203][ T7785] ? batadv_get_sset_count+0x40/0x40
[ 579.074589][ T7785] batadv_softif_newlink+0x70/0x90
[ 579.079889][ T7785] __rtnl_newlink+0x1173/0x1930
[ 579.084794][ T7785] ? rtnl_link_unregister+0x260/0x260
[ 579.090304][ T7785] rtnl_newlink+0x67/0xa0
[ 579.094817][ T7785] ? __rtnl_newlink+0x1930/0x1930
[ 579.099893][ T7785] rtnetlink_rcv_msg+0x3c7/0xe00
[ 579.104880][ T7785] ? rtnl_getlink+0xb40/0xb40
[ 579.109947][ T7785] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 579.115967][ T7785] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 579.121975][ T7785] ? __lock_acquire+0xc97/0x5dc0
[ 579.126940][ T7785] netlink_rcv_skb+0x16b/0x440
[ 579.131898][ T7785] ? rtnl_getlink+0xb40/0xb40
[ 579.137035][ T7785] ? netlink_ack+0x1370/0x1370
[ 579.141984][ T7785] ? lock_sync+0x180/0x180
[ 579.146474][ T7785] ? netlink_deliver_tap+0x1a0/0xd00
[ 579.152027][ T7785] ? _copy_from_iter+0x2c1/0x10f0
[ 579.157081][ T7785] netlink_unicast+0x53b/0x810
[ 579.162108][ T7785] ? netlink_attachskb+0x870/0x870
[ 579.167432][ T7785] ? __phys_addr_symbol+0x30/0x70
[ 579.172848][ T7785] ? __check_object_size+0x322/0x730
[ 579.178171][ T7785] netlink_sendmsg+0x939/0xe40
[ 579.183490][ T7785] ? netlink_unicast+0x810/0x810
[ 579.188533][ T7785] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 579.194112][ T7785] ? netlink_unicast+0x810/0x810
[ 579.199063][ T7785] __sock_sendmsg+0xd5/0x180
[ 579.203762][ T7785] ____sys_sendmsg+0x6ac/0x940
[ 579.208760][ T7785] ? copy_msghdr_from_user+0x10b/0x160
[ 579.214410][ T7785] ? kernel_sendmsg+0x50/0x50
[ 579.219357][ T7785] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 579.225445][ T7785] ___sys_sendmsg+0x135/0x1d0
[ 579.230224][ T7785] ? do_recvmmsg+0x740/0x740
[ 579.234926][ T7785] ? find_held_lock+0x2d/0x110
[ 579.240018][ T7785] ? preempt_count_sub+0x150/0x150
[ 579.245345][ T7785] ? __fget_light+0x1fa/0x260
[ 579.250140][ T7785] __sys_sendmsg+0x117/0x1e0
[ 579.254963][ T7785] ? __sys_sendmsg_sock+0x30/0x30
[ 579.260224][ T7785] ? syscall_enter_from_user_mode+0x26/0x80
[ 579.266239][ T7785] do_syscall_64+0x3f/0x110
[ 579.271111][ T7785] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 579.277193][ T7785] RIP: 0033:0x7f2be5d22c19
[ 579.281879][ T7785] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 579.302113][ T7785] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 579.310622][ T7785] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 579.319043][ T7785] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 579.327107][ T7785] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 579.335347][ T7785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 579.343555][ T7785] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 579.352084][ T7785]
[ 579.410655][ T7785] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 579.479600][ T7795] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 579.503999][ T7795] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 579.515863][ T7795] CPU: 1 PID: 7795 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 579.527384][ T7795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 579.541036][ T7795] Call Trace:
[ 579.544423][ T7795]
[ 579.547463][ T7795] dump_stack_lvl+0x125/0x1b0
[ 579.552495][ T7795] sysfs_warn_dup+0x7f/0xa0
[ 579.557251][ T7795] sysfs_create_dir_ns+0x247/0x2a0
[ 579.562688][ T7795] ? sysfs_create_mount_point+0xb0/0xb0
[ 579.569160][ T7795] ? spin_bug+0x1c0/0x1c0
[ 579.573806][ T7795] ? net_namespace+0x12/0x40
[ 579.578546][ T7795] ? device_namespace+0x8d/0xc0
[ 579.583533][ T7795] kobject_add_internal+0x2c8/0x960
[ 579.589053][ T7795] kobject_add+0x16f/0x240
[ 579.593882][ T7795] ? kset_create_and_add+0x190/0x190
[ 579.599394][ T7795] ? do_raw_spin_unlock+0x172/0x230
[ 579.604827][ T7795] ? kobject_put+0xbe/0x440
[ 579.609372][ T7795] ? device_add+0xc35/0x1aa0
[ 579.614091][ T7795] device_add+0x289/0x1aa0
[ 579.618549][ T7795] ? device_initialize+0x510/0x510
[ 579.623764][ T7795] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 579.629692][ T7795] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 579.636747][ T7795] ? __init_waitqueue_head+0xca/0x150
[ 579.642195][ T7795] netdev_register_kobject+0x183/0x3f0
[ 579.647816][ T7795] register_netdevice+0xbdf/0x14a0
[ 579.653000][ T7795] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 579.659436][ T7795] ? team_nl_cmd_noop+0x280/0x280
[ 579.664496][ T7795] team_newlink+0x92/0x160
[ 579.669900][ T7795] ? team_nl_cmd_noop+0x280/0x280
[ 579.674976][ T7795] ? rtnl_create_link+0xa6d/0xfd0
[ 579.680056][ T7795] __rtnl_newlink+0x1173/0x1930
[ 579.685040][ T7795] ? rtnl_link_unregister+0x260/0x260
[ 579.690649][ T7795] rtnl_newlink+0x67/0xa0
[ 579.695193][ T7795] ? __rtnl_newlink+0x1930/0x1930
[ 579.700335][ T7795] rtnetlink_rcv_msg+0x3c7/0xe00
[ 579.705318][ T7795] ? rtnl_getlink+0xb40/0xb40
[ 579.710190][ T7795] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 579.716375][ T7795] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 579.723005][ T7795] ? __lock_acquire+0xc97/0x5dc0
[ 579.728181][ T7795] netlink_rcv_skb+0x16b/0x440
[ 579.733165][ T7795] ? rtnl_getlink+0xb40/0xb40
[ 579.738305][ T7795] ? netlink_ack+0x1370/0x1370
[ 579.744923][ T7795] ? lock_sync+0x180/0x180
[ 579.749482][ T7795] ? netlink_deliver_tap+0x1a0/0xd00
[ 579.755323][ T7795] ? _copy_from_iter+0x2c1/0x10f0
[ 579.760834][ T7795] netlink_unicast+0x53b/0x810
[ 579.765674][ T7795] ? netlink_attachskb+0x870/0x870
[ 579.770837][ T7795] ? __phys_addr_symbol+0x30/0x70
[ 579.776087][ T7795] ? __check_object_size+0x322/0x730
[ 579.781575][ T7795] netlink_sendmsg+0x939/0xe40
[ 579.786505][ T7795] ? netlink_unicast+0x810/0x810
[ 579.791917][ T7795] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 579.797439][ T7795] ? netlink_unicast+0x810/0x810
[ 579.802596][ T7795] __sock_sendmsg+0xd5/0x180
[ 579.807492][ T7795] ____sys_sendmsg+0x6ac/0x940
[ 579.812376][ T7795] ? copy_msghdr_from_user+0x10b/0x160
[ 579.817860][ T7795] ? kernel_sendmsg+0x50/0x50
[ 579.822567][ T7795] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 579.828596][ T7795] ___sys_sendmsg+0x135/0x1d0
[ 579.833300][ T7795] ? do_recvmmsg+0x740/0x740
[ 579.838006][ T7795] ? find_held_lock+0x2d/0x110
[ 579.842815][ T7795] ? preempt_count_sub+0x150/0x150
[ 579.847964][ T7795] ? __fget_light+0x1fa/0x260
[ 579.852762][ T7795] __sys_sendmsg+0x117/0x1e0
[ 579.857485][ T7795] ? __sys_sendmsg_sock+0x30/0x30
[ 579.862739][ T7795] ? syscall_enter_from_user_mode+0x26/0x80
[ 579.868954][ T7795] do_syscall_64+0x3f/0x110
[ 579.873487][ T7795] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 579.879414][ T7795] RIP: 0033:0x7f2be5d22c19
[ 579.883845][ T7795] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 579.903740][ T7795] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 579.912365][ T7795] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 579.920543][ T7795] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 579.929064][ T7795] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 579.937053][ T7795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 579.947519][ T7795] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 579.955773][ T7795]
[ 579.962909][ T7795] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 579.998724][ T7795] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 580.018336][ T7795] CPU: 1 PID: 7795 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 580.030254][ T7795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 580.040603][ T7795] Call Trace:
[ 580.044005][ T7795]
[ 580.047100][ T7795] dump_stack_lvl+0x125/0x1b0
[ 580.051854][ T7795] sysfs_warn_dup+0x7f/0xa0
[ 580.056416][ T7795] sysfs_create_dir_ns+0x247/0x2a0
[ 580.062115][ T7795] ? sysfs_create_mount_point+0xb0/0xb0
[ 580.067892][ T7795] ? spin_bug+0x1c0/0x1c0
[ 580.072293][ T7795] ? net_namespace+0x12/0x40
[ 580.077201][ T7795] ? device_namespace+0x8d/0xc0
[ 580.082200][ T7795] kobject_add_internal+0x2c8/0x960
[ 580.087650][ T7795] kobject_add+0x16f/0x240
[ 580.092311][ T7795] ? kset_create_and_add+0x190/0x190
[ 580.097976][ T7795] ? do_raw_spin_unlock+0x172/0x230
[ 580.103410][ T7795] ? kobject_put+0xbe/0x440
[ 580.108052][ T7795] ? device_add+0xc35/0x1aa0
[ 580.112935][ T7795] device_add+0x289/0x1aa0
[ 580.117634][ T7795] ? device_initialize+0x510/0x510
[ 580.123119][ T7795] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 580.129214][ T7795] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 580.136143][ T7795] ? __init_waitqueue_head+0xca/0x150
[ 580.141586][ T7795] netdev_register_kobject+0x183/0x3f0
[ 580.147443][ T7795] register_netdevice+0xbdf/0x14a0
[ 580.152580][ T7795] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 580.158600][ T7795] ? validate_linkmsg+0x6fc/0x9c0
[ 580.163862][ T7795] ? rtnl_create_link+0xa6d/0xfd0
[ 580.168945][ T7795] ? batadv_get_sset_count+0x40/0x40
[ 580.174488][ T7795] batadv_softif_newlink+0x70/0x90
[ 580.179755][ T7795] __rtnl_newlink+0x1173/0x1930
[ 580.184935][ T7795] ? rtnl_link_unregister+0x260/0x260
[ 580.190466][ T7795] rtnl_newlink+0x67/0xa0
[ 580.194903][ T7795] ? __rtnl_newlink+0x1930/0x1930
[ 580.200050][ T7795] rtnetlink_rcv_msg+0x3c7/0xe00
[ 580.205210][ T7795] ? rtnl_getlink+0xb40/0xb40
[ 580.210126][ T7795] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 580.216261][ T7795] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 580.222406][ T7795] ? __lock_acquire+0xc97/0x5dc0
[ 580.227738][ T7795] netlink_rcv_skb+0x16b/0x440
[ 580.232729][ T7795] ? rtnl_getlink+0xb40/0xb40
[ 580.237634][ T7795] ? netlink_ack+0x1370/0x1370
[ 580.243872][ T7795] ? lock_sync+0x180/0x180
[ 580.248548][ T7795] ? netlink_deliver_tap+0x1a0/0xd00
[ 580.254039][ T7795] ? _copy_from_iter+0x2c1/0x10f0
[ 580.259088][ T7795] netlink_unicast+0x53b/0x810
[ 580.263958][ T7795] ? netlink_attachskb+0x870/0x870
[ 580.269208][ T7795] ? __phys_addr_symbol+0x30/0x70
[ 580.274408][ T7795] ? __check_object_size+0x322/0x730
[ 580.280128][ T7795] netlink_sendmsg+0x939/0xe40
[ 580.285394][ T7795] ? netlink_unicast+0x810/0x810
[ 580.292142][ T7795] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 580.297687][ T7795] ? netlink_unicast+0x810/0x810
[ 580.302736][ T7795] __sock_sendmsg+0xd5/0x180
[ 580.307686][ T7795] ____sys_sendmsg+0x6ac/0x940
[ 580.312669][ T7795] ? copy_msghdr_from_user+0x10b/0x160
[ 580.318267][ T7795] ? kernel_sendmsg+0x50/0x50
[ 580.322970][ T7795] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 580.329410][ T7795] ___sys_sendmsg+0x135/0x1d0
[ 580.334130][ T7795] ? do_recvmmsg+0x740/0x740
[ 580.339026][ T7795] ? find_held_lock+0x2d/0x110
[ 580.343919][ T7795] ? preempt_count_sub+0x150/0x150
[ 580.349233][ T7795] ? __fget_light+0x1fa/0x260
[ 580.354198][ T7795] __sys_sendmsg+0x117/0x1e0
[ 580.359693][ T7795] ? __sys_sendmsg_sock+0x30/0x30
[ 580.364896][ T7795] ? syscall_enter_from_user_mode+0x26/0x80
[ 580.370985][ T7795] do_syscall_64+0x3f/0x110
[ 580.375540][ T7795] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 580.381457][ T7795] RIP: 0033:0x7f2be5d22c19
[ 580.385966][ T7795] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 580.405613][ T7795] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 580.414249][ T7795] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 580.422443][ T7795] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 580.430517][ T7795] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 580.438495][ T7795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 580.446666][ T7795] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 580.454849][ T7795]
[ 580.626923][ T7795] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 580.709005][ T7803] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 580.740128][ T7803] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 580.756681][ T7803] CPU: 1 PID: 7803 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 580.768547][ T7803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 580.778631][ T7803] Call Trace:
[ 580.782010][ T7803]
[ 580.784960][ T7803] dump_stack_lvl+0x125/0x1b0
[ 580.789669][ T7803] sysfs_warn_dup+0x7f/0xa0
[ 580.794381][ T7803] sysfs_create_dir_ns+0x247/0x2a0
[ 580.799589][ T7803] ? sysfs_create_mount_point+0xb0/0xb0
[ 580.805154][ T7803] ? spin_bug+0x1c0/0x1c0
[ 580.809501][ T7803] ? net_namespace+0x12/0x40
[ 580.814099][ T7803] ? device_namespace+0x8d/0xc0
[ 580.819058][ T7803] kobject_add_internal+0x2c8/0x960
[ 580.824369][ T7803] kobject_add+0x16f/0x240
[ 580.828981][ T7803] ? kset_create_and_add+0x190/0x190
[ 580.834309][ T7803] ? do_raw_spin_unlock+0x172/0x230
[ 580.839923][ T7803] ? kobject_put+0xbe/0x440
[ 580.844805][ T7803] ? device_add+0xc35/0x1aa0
[ 580.849543][ T7803] device_add+0x289/0x1aa0
[ 580.853973][ T7803] ? device_initialize+0x510/0x510
[ 580.859088][ T7803] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 580.864906][ T7803] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 580.871869][ T7803] ? __init_waitqueue_head+0xca/0x150
[ 580.877522][ T7803] netdev_register_kobject+0x183/0x3f0
[ 580.883178][ T7803] register_netdevice+0xbdf/0x14a0
[ 580.888342][ T7803] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 580.894371][ T7803] ? team_nl_cmd_noop+0x280/0x280
[ 580.899537][ T7803] team_newlink+0x92/0x160
[ 580.904023][ T7803] ? team_nl_cmd_noop+0x280/0x280
[ 580.909468][ T7803] ? rtnl_create_link+0xa6d/0xfd0
[ 580.914603][ T7803] __rtnl_newlink+0x1173/0x1930
[ 580.919831][ T7803] ? rtnl_link_unregister+0x260/0x260
[ 580.925502][ T7803] rtnl_newlink+0x67/0xa0
[ 580.929879][ T7803] ? __rtnl_newlink+0x1930/0x1930
[ 580.934937][ T7803] rtnetlink_rcv_msg+0x3c7/0xe00
[ 580.939998][ T7803] ? rtnl_getlink+0xb40/0xb40
[ 580.945038][ T7803] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 580.951125][ T7803] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 580.957118][ T7803] ? __lock_acquire+0xc97/0x5dc0
[ 580.962077][ T7803] netlink_rcv_skb+0x16b/0x440
[ 580.967114][ T7803] ? rtnl_getlink+0xb40/0xb40
[ 580.971968][ T7803] ? netlink_ack+0x1370/0x1370
[ 580.976845][ T7803] ? lock_sync+0x180/0x180
[ 580.981516][ T7803] ? netlink_deliver_tap+0x1a0/0xd00
[ 580.987267][ T7803] ? _copy_from_iter+0x2c1/0x10f0
[ 580.992623][ T7803] netlink_unicast+0x53b/0x810
[ 580.997429][ T7803] ? netlink_attachskb+0x870/0x870
[ 581.002703][ T7803] ? __phys_addr_symbol+0x30/0x70
[ 581.007839][ T7803] ? __check_object_size+0x322/0x730
[ 581.013314][ T7803] netlink_sendmsg+0x939/0xe40
[ 581.018109][ T7803] ? netlink_unicast+0x810/0x810
[ 581.023196][ T7803] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 581.028493][ T7803] ? netlink_unicast+0x810/0x810
[ 581.033440][ T7803] __sock_sendmsg+0xd5/0x180
[ 581.038046][ T7803] ____sys_sendmsg+0x6ac/0x940
[ 581.042955][ T7803] ? copy_msghdr_from_user+0x10b/0x160
[ 581.048440][ T7803] ? kernel_sendmsg+0x50/0x50
[ 581.053309][ T7803] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 581.059339][ T7803] ___sys_sendmsg+0x135/0x1d0
[ 581.064394][ T7803] ? do_recvmmsg+0x740/0x740
[ 581.069179][ T7803] ? find_held_lock+0x2d/0x110
[ 581.073980][ T7803] ? preempt_count_sub+0x150/0x150
[ 581.079226][ T7803] ? __fget_light+0x1fa/0x260
[ 581.083923][ T7803] __sys_sendmsg+0x117/0x1e0
[ 581.088609][ T7803] ? __sys_sendmsg_sock+0x30/0x30
[ 581.093747][ T7803] ? syscall_enter_from_user_mode+0x26/0x80
[ 581.099661][ T7803] do_syscall_64+0x3f/0x110
[ 581.104541][ T7803] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 581.110532][ T7803] RIP: 0033:0x7f2be5d22c19
[ 581.115043][ T7803] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 581.135013][ T7803] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 581.143786][ T7803] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 581.152633][ T7803] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 581.161045][ T7803] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 581.169193][ T7803] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 581.177252][ T7803] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 581.185451][ T7803]
[ 581.194124][ T7803] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 581.222356][ T7803] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 581.231915][ T7803] CPU: 0 PID: 7803 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 581.243314][ T7803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 581.253823][ T7803] Call Trace:
[ 581.257120][ T7803]
[ 581.260063][ T7803] dump_stack_lvl+0x125/0x1b0
[ 581.264862][ T7803] sysfs_warn_dup+0x7f/0xa0
[ 581.269406][ T7803] sysfs_create_dir_ns+0x247/0x2a0
[ 581.274622][ T7803] ? sysfs_create_mount_point+0xb0/0xb0
[ 581.280359][ T7803] ? spin_bug+0x1c0/0x1c0
[ 581.284982][ T7803] ? net_namespace+0x12/0x40
[ 581.289592][ T7803] ? device_namespace+0x8d/0xc0
[ 581.294560][ T7803] kobject_add_internal+0x2c8/0x960
[ 581.299895][ T7803] kobject_add+0x16f/0x240
[ 581.304444][ T7803] ? kset_create_and_add+0x190/0x190
[ 581.310284][ T7803] ? do_raw_spin_unlock+0x172/0x230
[ 581.315611][ T7803] ? kobject_put+0xbe/0x440
[ 581.320171][ T7803] ? device_add+0xc35/0x1aa0
[ 581.324807][ T7803] device_add+0x289/0x1aa0
[ 581.329340][ T7803] ? device_initialize+0x510/0x510
[ 581.334642][ T7803] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 581.341103][ T7803] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 581.348526][ T7803] ? __init_waitqueue_head+0xca/0x150
[ 581.354291][ T7803] netdev_register_kobject+0x183/0x3f0
[ 581.359886][ T7803] register_netdevice+0xbdf/0x14a0
[ 581.365566][ T7803] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 581.372034][ T7803] ? validate_linkmsg+0x6fc/0x9c0
[ 581.377296][ T7803] ? rtnl_create_link+0xa6d/0xfd0
[ 581.382647][ T7803] ? batadv_get_sset_count+0x40/0x40
[ 581.388254][ T7803] batadv_softif_newlink+0x70/0x90
[ 581.393444][ T7803] __rtnl_newlink+0x1173/0x1930
[ 581.398452][ T7803] ? rtnl_link_unregister+0x260/0x260
[ 581.403999][ T7803] rtnl_newlink+0x67/0xa0
[ 581.408463][ T7803] ? __rtnl_newlink+0x1930/0x1930
[ 581.413610][ T7803] rtnetlink_rcv_msg+0x3c7/0xe00
[ 581.418598][ T7803] ? rtnl_getlink+0xb40/0xb40
[ 581.423323][ T7803] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 581.429877][ T7803] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 581.436047][ T7803] ? __lock_acquire+0xc97/0x5dc0
[ 581.441200][ T7803] netlink_rcv_skb+0x16b/0x440
[ 581.446007][ T7803] ? rtnl_getlink+0xb40/0xb40
[ 581.450729][ T7803] ? netlink_ack+0x1370/0x1370
[ 581.455804][ T7803] ? lock_sync+0x180/0x180
[ 581.460346][ T7803] ? netlink_deliver_tap+0x1a0/0xd00
[ 581.465945][ T7803] ? _copy_from_iter+0x2c1/0x10f0
[ 581.471195][ T7803] netlink_unicast+0x53b/0x810
[ 581.476070][ T7803] ? netlink_attachskb+0x870/0x870
[ 581.481282][ T7803] ? __phys_addr_symbol+0x30/0x70
[ 581.486317][ T7803] ? __check_object_size+0x322/0x730
[ 581.491619][ T7803] netlink_sendmsg+0x939/0xe40
[ 581.496835][ T7803] ? netlink_unicast+0x810/0x810
[ 581.501877][ T7803] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 581.507384][ T7803] ? netlink_unicast+0x810/0x810
[ 581.512436][ T7803] __sock_sendmsg+0xd5/0x180
[ 581.517049][ T7803] ____sys_sendmsg+0x6ac/0x940
[ 581.521903][ T7803] ? copy_msghdr_from_user+0x10b/0x160
[ 581.527563][ T7803] ? kernel_sendmsg+0x50/0x50
[ 581.532344][ T7803] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 581.538433][ T7803] ___sys_sendmsg+0x135/0x1d0
[ 581.543641][ T7803] ? do_recvmmsg+0x740/0x740
[ 581.548510][ T7803] ? find_held_lock+0x2d/0x110
[ 581.553382][ T7803] ? preempt_count_sub+0x150/0x150
[ 581.558613][ T7803] ? __fget_light+0x1fa/0x260
[ 581.563309][ T7803] __sys_sendmsg+0x117/0x1e0
[ 581.567993][ T7803] ? __sys_sendmsg_sock+0x30/0x30
[ 581.573184][ T7803] ? syscall_enter_from_user_mode+0x26/0x80
[ 581.579123][ T7803] do_syscall_64+0x3f/0x110
[ 581.584113][ T7803] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 581.590494][ T7803] RIP: 0033:0x7f2be5d22c19
[ 581.595031][ T7803] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 581.614843][ T7803] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 581.623315][ T7803] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 581.631400][ T7803] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 581.639556][ T7803] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 581.647988][ T7803] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 581.656496][ T7803] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 581.664581][ T7803]
[ 581.762491][ T7803] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 581.899970][ T7811] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 581.920335][ T7811] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 581.935595][ T7811] CPU: 0 PID: 7811 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 581.947129][ T7811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 581.957403][ T7811] Call Trace:
[ 581.960971][ T7811]
[ 581.963922][ T7811] dump_stack_lvl+0x125/0x1b0
[ 581.968832][ T7811] sysfs_warn_dup+0x7f/0xa0
[ 581.973363][ T7811] sysfs_create_dir_ns+0x247/0x2a0
[ 581.978598][ T7811] ? sysfs_create_mount_point+0xb0/0xb0
[ 581.984342][ T7811] ? spin_bug+0x1c0/0x1c0
[ 581.988795][ T7811] ? net_namespace+0x12/0x40
[ 581.993407][ T7811] ? device_namespace+0x8d/0xc0
[ 581.998295][ T7811] kobject_add_internal+0x2c8/0x960
[ 582.003704][ T7811] kobject_add+0x16f/0x240
[ 582.008285][ T7811] ? kset_create_and_add+0x190/0x190
[ 582.013639][ T7811] ? do_raw_spin_unlock+0x172/0x230
[ 582.018899][ T7811] ? kobject_put+0xbe/0x440
[ 582.023465][ T7811] ? device_add+0xc35/0x1aa0
[ 582.028199][ T7811] device_add+0x289/0x1aa0
[ 582.033094][ T7811] ? device_initialize+0x510/0x510
[ 582.038250][ T7811] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 582.044077][ T7811] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 582.051039][ T7811] ? __init_waitqueue_head+0xca/0x150
[ 582.056439][ T7811] netdev_register_kobject+0x183/0x3f0
[ 582.062221][ T7811] register_netdevice+0xbdf/0x14a0
[ 582.067465][ T7811] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 582.073495][ T7811] ? team_nl_cmd_noop+0x280/0x280
[ 582.078828][ T7811] team_newlink+0x92/0x160
[ 582.083272][ T7811] ? team_nl_cmd_noop+0x280/0x280
[ 582.089353][ T7811] ? rtnl_create_link+0xa6d/0xfd0
[ 582.094404][ T7811] __rtnl_newlink+0x1173/0x1930
[ 582.099549][ T7811] ? rtnl_link_unregister+0x260/0x260
[ 582.105178][ T7811] rtnl_newlink+0x67/0xa0
[ 582.109712][ T7811] ? __rtnl_newlink+0x1930/0x1930
[ 582.114892][ T7811] rtnetlink_rcv_msg+0x3c7/0xe00
[ 582.120012][ T7811] ? rtnl_getlink+0xb40/0xb40
[ 582.124726][ T7811] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 582.130883][ T7811] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 582.136969][ T7811] ? __lock_acquire+0xc97/0x5dc0
[ 582.142118][ T7811] netlink_rcv_skb+0x16b/0x440
[ 582.147341][ T7811] ? rtnl_getlink+0xb40/0xb40
[ 582.152068][ T7811] ? netlink_ack+0x1370/0x1370
[ 582.157144][ T7811] ? lock_sync+0x180/0x180
[ 582.162767][ T7811] ? netlink_deliver_tap+0x1a0/0xd00
[ 582.168254][ T7811] ? _copy_from_iter+0x2c1/0x10f0
[ 582.173478][ T7811] netlink_unicast+0x53b/0x810
[ 582.178724][ T7811] ? netlink_attachskb+0x870/0x870
[ 582.184254][ T7811] ? __phys_addr_symbol+0x30/0x70
[ 582.189619][ T7811] ? __check_object_size+0x322/0x730
[ 582.195138][ T7811] netlink_sendmsg+0x939/0xe40
[ 582.200301][ T7811] ? netlink_unicast+0x810/0x810
[ 582.205288][ T7811] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 582.211028][ T7811] ? netlink_unicast+0x810/0x810
[ 582.216117][ T7811] __sock_sendmsg+0xd5/0x180
[ 582.220923][ T7811] ____sys_sendmsg+0x6ac/0x940
[ 582.225790][ T7811] ? copy_msghdr_from_user+0x10b/0x160
[ 582.231447][ T7811] ? kernel_sendmsg+0x50/0x50
[ 582.236138][ T7811] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 582.242256][ T7811] ___sys_sendmsg+0x135/0x1d0
[ 582.247077][ T7811] ? do_recvmmsg+0x740/0x740
[ 582.252092][ T7811] ? find_held_lock+0x2d/0x110
[ 582.257000][ T7811] ? preempt_count_sub+0x150/0x150
[ 582.262531][ T7811] ? __fget_light+0x1fa/0x260
[ 582.267443][ T7811] __sys_sendmsg+0x117/0x1e0
[ 582.272160][ T7811] ? __sys_sendmsg_sock+0x30/0x30
[ 582.277409][ T7811] ? syscall_enter_from_user_mode+0x26/0x80
[ 582.283332][ T7811] do_syscall_64+0x3f/0x110
[ 582.287962][ T7811] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 582.294007][ T7811] RIP: 0033:0x7f2be5d22c19
[ 582.298686][ T7811] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 582.318978][ T7811] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 582.327670][ T7811] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 582.336155][ T7811] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 582.344432][ T7811] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 582.352692][ T7811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 582.361752][ T7811] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 582.370048][ T7811]
[ 582.416951][ T7811] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 582.461177][ T7811] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 582.472471][ T7811] CPU: 1 PID: 7811 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 582.484091][ T7811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 582.494498][ T7811] Call Trace:
[ 582.498243][ T7811]
[ 582.501379][ T7811] dump_stack_lvl+0x125/0x1b0
[ 582.506346][ T7811] sysfs_warn_dup+0x7f/0xa0
[ 582.511632][ T7811] sysfs_create_dir_ns+0x247/0x2a0
[ 582.516894][ T7811] ? sysfs_create_mount_point+0xb0/0xb0
[ 582.522497][ T7811] ? spin_bug+0x1c0/0x1c0
[ 582.527244][ T7811] ? net_namespace+0x12/0x40
[ 582.532148][ T7811] ? device_namespace+0x8d/0xc0
[ 582.537514][ T7811] kobject_add_internal+0x2c8/0x960
[ 582.542886][ T7811] kobject_add+0x16f/0x240
[ 582.547453][ T7811] ? kset_create_and_add+0x190/0x190
[ 582.553008][ T7811] ? do_raw_spin_unlock+0x172/0x230
[ 582.558360][ T7811] ? kobject_put+0xbe/0x440
[ 582.563445][ T7811] ? device_add+0xc35/0x1aa0
[ 582.568452][ T7811] device_add+0x289/0x1aa0
[ 582.573179][ T7811] ? device_initialize+0x510/0x510
[ 582.578323][ T7811] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 582.584446][ T7811] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 582.591364][ T7811] ? __init_waitqueue_head+0xca/0x150
[ 582.596984][ T7811] netdev_register_kobject+0x183/0x3f0
[ 582.602519][ T7811] register_netdevice+0xbdf/0x14a0
[ 582.608204][ T7811] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 582.614423][ T7811] ? validate_linkmsg+0x6fc/0x9c0
[ 582.619491][ T7811] ? rtnl_create_link+0xa6d/0xfd0
[ 582.624577][ T7811] ? batadv_get_sset_count+0x40/0x40
[ 582.630364][ T7811] batadv_softif_newlink+0x70/0x90
[ 582.635827][ T7811] __rtnl_newlink+0x1173/0x1930
[ 582.640883][ T7811] ? rtnl_link_unregister+0x260/0x260
[ 582.646352][ T7811] rtnl_newlink+0x67/0xa0
[ 582.650904][ T7811] ? __rtnl_newlink+0x1930/0x1930
[ 582.656055][ T7811] rtnetlink_rcv_msg+0x3c7/0xe00
[ 582.661245][ T7811] ? rtnl_getlink+0xb40/0xb40
[ 582.666149][ T7811] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 582.672280][ T7811] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 582.678407][ T7811] ? __lock_acquire+0xc97/0x5dc0
[ 582.683676][ T7811] netlink_rcv_skb+0x16b/0x440
[ 582.688584][ T7811] ? rtnl_getlink+0xb40/0xb40
[ 582.693643][ T7811] ? netlink_ack+0x1370/0x1370
[ 582.698611][ T7811] ? lock_sync+0x180/0x180
[ 582.703194][ T7811] ? netlink_deliver_tap+0x1a0/0xd00
[ 582.708615][ T7811] ? _copy_from_iter+0x2c1/0x10f0
[ 582.713776][ T7811] netlink_unicast+0x53b/0x810
[ 582.718580][ T7811] ? netlink_attachskb+0x870/0x870
[ 582.723825][ T7811] ? __phys_addr_symbol+0x30/0x70
[ 582.729044][ T7811] ? __check_object_size+0x322/0x730
[ 582.734362][ T7811] netlink_sendmsg+0x939/0xe40
[ 582.739189][ T7811] ? netlink_unicast+0x810/0x810
[ 582.744234][ T7811] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 582.749697][ T7811] ? netlink_unicast+0x810/0x810
[ 582.754772][ T7811] __sock_sendmsg+0xd5/0x180
[ 582.759620][ T7811] ____sys_sendmsg+0x6ac/0x940
[ 582.764602][ T7811] ? copy_msghdr_from_user+0x10b/0x160
[ 582.770607][ T7811] ? kernel_sendmsg+0x50/0x50
[ 582.775369][ T7811] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 582.782021][ T7811] ___sys_sendmsg+0x135/0x1d0
[ 582.787030][ T7811] ? do_recvmmsg+0x740/0x740
[ 582.791963][ T7811] ? find_held_lock+0x2d/0x110
[ 582.796783][ T7811] ? preempt_count_sub+0x150/0x150
[ 582.802201][ T7811] ? __fget_light+0x1fa/0x260
[ 582.807026][ T7811] __sys_sendmsg+0x117/0x1e0
[ 582.811759][ T7811] ? __sys_sendmsg_sock+0x30/0x30
[ 582.817037][ T7811] ? syscall_enter_from_user_mode+0x26/0x80
[ 582.823303][ T7811] do_syscall_64+0x3f/0x110
[ 582.828580][ T7811] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 582.834986][ T7811] RIP: 0033:0x7f2be5d22c19
[ 582.839534][ T7811] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 582.859656][ T7811] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 582.868545][ T7811] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 582.876735][ T7811] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 582.885018][ T7811] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 582.893556][ T7811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 582.901841][ T7811] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 582.910228][ T7811]
[ 582.919330][ T7811] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 583.040357][ T7817] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 583.054070][ T7817] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 583.064581][ T7817] CPU: 0 PID: 7817 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 583.076272][ T7817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 583.086518][ T7817] Call Trace:
[ 583.089919][ T7817]
[ 583.092967][ T7817] dump_stack_lvl+0x125/0x1b0
[ 583.097780][ T7817] sysfs_warn_dup+0x7f/0xa0
[ 583.102316][ T7817] sysfs_create_dir_ns+0x247/0x2a0
[ 583.107831][ T7817] ? sysfs_create_mount_point+0xb0/0xb0
[ 583.113514][ T7817] ? spin_bug+0x1c0/0x1c0
[ 583.117976][ T7817] ? net_namespace+0x12/0x40
[ 583.123046][ T7817] ? device_namespace+0x8d/0xc0
[ 583.128143][ T7817] kobject_add_internal+0x2c8/0x960
[ 583.133590][ T7817] kobject_add+0x16f/0x240
[ 583.138330][ T7817] ? kset_create_and_add+0x190/0x190
[ 583.143685][ T7817] ? do_raw_spin_unlock+0x172/0x230
[ 583.149112][ T7817] ? kobject_put+0xbe/0x440
[ 583.153860][ T7817] ? device_add+0xc35/0x1aa0
[ 583.158959][ T7817] device_add+0x289/0x1aa0
[ 583.163608][ T7817] ? device_initialize+0x510/0x510
[ 583.168760][ T7817] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 583.175043][ T7817] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 583.182312][ T7817] ? __init_waitqueue_head+0xca/0x150
[ 583.188178][ T7817] netdev_register_kobject+0x183/0x3f0
[ 583.193849][ T7817] register_netdevice+0xbdf/0x14a0
[ 583.199329][ T7817] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 583.205335][ T7817] ? team_nl_cmd_noop+0x280/0x280
[ 583.210547][ T7817] team_newlink+0x92/0x160
[ 583.215167][ T7817] ? team_nl_cmd_noop+0x280/0x280
[ 583.220939][ T7817] ? rtnl_create_link+0xa6d/0xfd0
[ 583.226093][ T7817] __rtnl_newlink+0x1173/0x1930
[ 583.231145][ T7817] ? rtnl_link_unregister+0x260/0x260
[ 583.236729][ T7817] rtnl_newlink+0x67/0xa0
[ 583.241081][ T7817] ? __rtnl_newlink+0x1930/0x1930
[ 583.246215][ T7817] rtnetlink_rcv_msg+0x3c7/0xe00
[ 583.251260][ T7817] ? rtnl_getlink+0xb40/0xb40
[ 583.255962][ T7817] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 583.262064][ T7817] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 583.268158][ T7817] ? __lock_acquire+0xc97/0x5dc0
[ 583.273205][ T7817] netlink_rcv_skb+0x16b/0x440
[ 583.278071][ T7817] ? rtnl_getlink+0xb40/0xb40
[ 583.282843][ T7817] ? netlink_ack+0x1370/0x1370
[ 583.287802][ T7817] ? lock_sync+0x180/0x180
[ 583.292353][ T7817] ? netlink_deliver_tap+0x1a0/0xd00
[ 583.298175][ T7817] ? _copy_from_iter+0x2c1/0x10f0
[ 583.303312][ T7817] netlink_unicast+0x53b/0x810
[ 583.308367][ T7817] ? netlink_attachskb+0x870/0x870
[ 583.313756][ T7817] ? __phys_addr_symbol+0x30/0x70
[ 583.318811][ T7817] ? __check_object_size+0x322/0x730
[ 583.324124][ T7817] netlink_sendmsg+0x939/0xe40
[ 583.329032][ T7817] ? netlink_unicast+0x810/0x810
[ 583.334106][ T7817] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 583.339513][ T7817] ? netlink_unicast+0x810/0x810
[ 583.344672][ T7817] __sock_sendmsg+0xd5/0x180
[ 583.349302][ T7817] ____sys_sendmsg+0x6ac/0x940
[ 583.354709][ T7817] ? copy_msghdr_from_user+0x10b/0x160
[ 583.360267][ T7817] ? kernel_sendmsg+0x50/0x50
[ 583.365165][ T7817] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 583.371376][ T7817] ___sys_sendmsg+0x135/0x1d0
[ 583.376357][ T7817] ? do_recvmmsg+0x740/0x740
[ 583.381061][ T7817] ? find_held_lock+0x2d/0x110
[ 583.386027][ T7817] ? preempt_count_sub+0x150/0x150
[ 583.391333][ T7817] ? __fget_light+0x1fa/0x260
[ 583.396040][ T7817] __sys_sendmsg+0x117/0x1e0
[ 583.400816][ T7817] ? __sys_sendmsg_sock+0x30/0x30
[ 583.405955][ T7817] ? syscall_enter_from_user_mode+0x26/0x80
[ 583.412426][ T7817] do_syscall_64+0x3f/0x110
[ 583.416983][ T7817] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 583.423002][ T7817] RIP: 0033:0x7f2be5d22c19
[ 583.427463][ T7817] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 583.447802][ T7817] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 583.456554][ T7817] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 583.464641][ T7817] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 583.473090][ T7817] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 583.481690][ T7817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 583.490102][ T7817] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 583.498309][ T7817]
[ 583.560234][ T7817] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 583.621160][ T7817] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 583.644599][ T7817] CPU: 1 PID: 7817 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 583.655956][ T7817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 583.666222][ T7817] Call Trace:
[ 583.669616][ T7817]
[ 583.672651][ T7817] dump_stack_lvl+0x125/0x1b0
[ 583.677463][ T7817] sysfs_warn_dup+0x7f/0xa0
[ 583.682092][ T7817] sysfs_create_dir_ns+0x247/0x2a0
[ 583.687289][ T7817] ? sysfs_create_mount_point+0xb0/0xb0
[ 583.692953][ T7817] ? spin_bug+0x1c0/0x1c0
[ 583.697486][ T7817] ? net_namespace+0x12/0x40
[ 583.702290][ T7817] ? device_namespace+0x8d/0xc0
[ 583.707296][ T7817] kobject_add_internal+0x2c8/0x960
[ 583.712634][ T7817] kobject_add+0x16f/0x240
[ 583.717167][ T7817] ? kset_create_and_add+0x190/0x190
[ 583.722561][ T7817] ? do_raw_spin_unlock+0x172/0x230
[ 583.727784][ T7817] ? kobject_put+0xbe/0x440
[ 583.732302][ T7817] ? device_add+0xc35/0x1aa0
[ 583.736912][ T7817] device_add+0x289/0x1aa0
[ 583.741335][ T7817] ? device_initialize+0x510/0x510
[ 583.746541][ T7817] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 583.752453][ T7817] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 583.759331][ T7817] ? __init_waitqueue_head+0xca/0x150
[ 583.764747][ T7817] netdev_register_kobject+0x183/0x3f0
[ 583.770241][ T7817] register_netdevice+0xbdf/0x14a0
[ 583.775365][ T7817] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 583.781300][ T7817] ? validate_linkmsg+0x6fc/0x9c0
[ 583.786353][ T7817] ? rtnl_create_link+0xa6d/0xfd0
[ 583.791430][ T7817] ? batadv_get_sset_count+0x40/0x40
[ 583.796759][ T7817] batadv_softif_newlink+0x70/0x90
[ 583.801909][ T7817] __rtnl_newlink+0x1173/0x1930
[ 583.806800][ T7817] ? rtnl_link_unregister+0x260/0x260
[ 583.812221][ T7817] rtnl_newlink+0x67/0xa0
[ 583.816833][ T7817] ? __rtnl_newlink+0x1930/0x1930
[ 583.821866][ T7817] rtnetlink_rcv_msg+0x3c7/0xe00
[ 583.826914][ T7817] ? rtnl_getlink+0xb40/0xb40
[ 583.831591][ T7817] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 583.837583][ T7817] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 583.843576][ T7817] ? __lock_acquire+0xc97/0x5dc0
[ 583.848542][ T7817] netlink_rcv_skb+0x16b/0x440
[ 583.853618][ T7817] ? rtnl_getlink+0xb40/0xb40
[ 583.858481][ T7817] ? netlink_ack+0x1370/0x1370
[ 583.863272][ T7817] ? lock_sync+0x180/0x180
[ 583.867817][ T7817] ? netlink_deliver_tap+0x1a0/0xd00
[ 583.873119][ T7817] ? _copy_from_iter+0x2c1/0x10f0
[ 583.878249][ T7817] netlink_unicast+0x53b/0x810
[ 583.883033][ T7817] ? netlink_attachskb+0x870/0x870
[ 583.888194][ T7817] ? __phys_addr_symbol+0x30/0x70
[ 583.893231][ T7817] ? __check_object_size+0x322/0x730
[ 583.898764][ T7817] netlink_sendmsg+0x939/0xe40
[ 583.903556][ T7817] ? netlink_unicast+0x810/0x810
[ 583.908683][ T7817] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 583.913984][ T7817] ? netlink_unicast+0x810/0x810
[ 583.918952][ T7817] __sock_sendmsg+0xd5/0x180
[ 583.923580][ T7817] ____sys_sendmsg+0x6ac/0x940
[ 583.928545][ T7817] ? copy_msghdr_from_user+0x10b/0x160
[ 583.934028][ T7817] ? kernel_sendmsg+0x50/0x50
[ 583.938738][ T7817] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 583.944745][ T7817] ___sys_sendmsg+0x135/0x1d0
[ 583.949464][ T7817] ? do_recvmmsg+0x740/0x740
[ 583.954096][ T7817] ? find_held_lock+0x2d/0x110
[ 583.959056][ T7817] ? preempt_count_sub+0x150/0x150
[ 583.964196][ T7817] ? __fget_light+0x1fa/0x260
[ 583.968989][ T7817] __sys_sendmsg+0x117/0x1e0
[ 583.973591][ T7817] ? __sys_sendmsg_sock+0x30/0x30
[ 583.978708][ T7817] ? syscall_enter_from_user_mode+0x26/0x80
[ 583.984616][ T7817] do_syscall_64+0x3f/0x110
[ 583.989223][ T7817] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 583.995124][ T7817] RIP: 0033:0x7f2be5d22c19
[ 583.999720][ T7817] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 584.019523][ T7817] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 584.028036][ T7817] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 584.036102][ T7817] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 584.044459][ T7817] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 584.052865][ T7817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 584.060868][ T7817] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 584.069116][ T7817]
[ 584.081094][ T7817] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 584.189374][ T7824] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 584.208436][ T7824] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 584.225719][ T7824] CPU: 0 PID: 7824 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 584.237080][ T7824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 584.247265][ T7824] Call Trace:
[ 584.250584][ T7824]
[ 584.253628][ T7824] dump_stack_lvl+0x125/0x1b0
[ 584.258364][ T7824] sysfs_warn_dup+0x7f/0xa0
[ 584.263189][ T7824] sysfs_create_dir_ns+0x247/0x2a0
[ 584.268357][ T7824] ? sysfs_create_mount_point+0xb0/0xb0
[ 584.274225][ T7824] ? spin_bug+0x1c0/0x1c0
[ 584.278713][ T7824] ? net_namespace+0x12/0x40
[ 584.283446][ T7824] ? device_namespace+0x8d/0xc0
[ 584.288532][ T7824] kobject_add_internal+0x2c8/0x960
[ 584.293791][ T7824] kobject_add+0x16f/0x240
[ 584.298354][ T7824] ? kset_create_and_add+0x190/0x190
[ 584.303786][ T7824] ? do_raw_spin_unlock+0x172/0x230
[ 584.309041][ T7824] ? kobject_put+0xbe/0x440
[ 584.313783][ T7824] ? device_add+0xc35/0x1aa0
[ 584.318424][ T7824] device_add+0x289/0x1aa0
[ 584.323010][ T7824] ? device_initialize+0x510/0x510
[ 584.328247][ T7824] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 584.334122][ T7824] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 584.341107][ T7824] ? __init_waitqueue_head+0xca/0x150
[ 584.346602][ T7824] netdev_register_kobject+0x183/0x3f0
[ 584.352097][ T7824] register_netdevice+0xbdf/0x14a0
[ 584.357331][ T7824] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 584.363266][ T7824] ? team_nl_cmd_noop+0x280/0x280
[ 584.368333][ T7824] team_newlink+0x92/0x160
[ 584.372879][ T7824] ? team_nl_cmd_noop+0x280/0x280
[ 584.377930][ T7824] ? rtnl_create_link+0xa6d/0xfd0
[ 584.382992][ T7824] __rtnl_newlink+0x1173/0x1930
[ 584.388019][ T7824] ? rtnl_link_unregister+0x260/0x260
[ 584.393563][ T7824] rtnl_newlink+0x67/0xa0
[ 584.397918][ T7824] ? __rtnl_newlink+0x1930/0x1930
[ 584.403038][ T7824] rtnetlink_rcv_msg+0x3c7/0xe00
[ 584.407988][ T7824] ? rtnl_getlink+0xb40/0xb40
[ 584.412669][ T7824] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 584.418661][ T7824] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 584.424750][ T7824] ? __lock_acquire+0xc97/0x5dc0
[ 584.429804][ T7824] netlink_rcv_skb+0x16b/0x440
[ 584.434584][ T7824] ? rtnl_getlink+0xb40/0xb40
[ 584.439381][ T7824] ? netlink_ack+0x1370/0x1370
[ 584.444236][ T7824] ? lock_sync+0x180/0x180
[ 584.448782][ T7824] ? netlink_deliver_tap+0x1a0/0xd00
[ 584.454391][ T7824] ? _copy_from_iter+0x2c1/0x10f0
[ 584.459496][ T7824] netlink_unicast+0x53b/0x810
[ 584.464307][ T7824] ? netlink_attachskb+0x870/0x870
[ 584.469612][ T7824] ? __phys_addr_symbol+0x30/0x70
[ 584.474919][ T7824] ? __check_object_size+0x322/0x730
[ 584.480226][ T7824] netlink_sendmsg+0x939/0xe40
[ 584.485107][ T7824] ? netlink_unicast+0x810/0x810
[ 584.490088][ T7824] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 584.495380][ T7824] ? netlink_unicast+0x810/0x810
[ 584.500348][ T7824] __sock_sendmsg+0xd5/0x180
[ 584.504983][ T7824] ____sys_sendmsg+0x6ac/0x940
[ 584.510294][ T7824] ? copy_msghdr_from_user+0x10b/0x160
[ 584.515867][ T7824] ? kernel_sendmsg+0x50/0x50
[ 584.521000][ T7824] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 584.527137][ T7824] ___sys_sendmsg+0x135/0x1d0
[ 584.531842][ T7824] ? do_recvmmsg+0x740/0x740
[ 584.536705][ T7824] ? find_held_lock+0x2d/0x110
[ 584.541503][ T7824] ? preempt_count_sub+0x150/0x150
[ 584.546728][ T7824] ? __fget_light+0x1fa/0x260
[ 584.551507][ T7824] __sys_sendmsg+0x117/0x1e0
[ 584.556197][ T7824] ? __sys_sendmsg_sock+0x30/0x30
[ 584.561358][ T7824] ? syscall_enter_from_user_mode+0x26/0x80
[ 584.567370][ T7824] do_syscall_64+0x3f/0x110
[ 584.571898][ T7824] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 584.578073][ T7824] RIP: 0033:0x7f2be5d22c19
[ 584.584062][ T7824] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 584.603945][ T7824] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 584.612654][ T7824] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 584.620732][ T7824] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 584.628807][ T7824] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 584.637138][ T7824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 584.645115][ T7824] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 584.653208][ T7824]
[ 584.666479][ T7824] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 584.720098][ T7824] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 584.736748][ T7824] CPU: 0 PID: 7824 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 584.748196][ T7824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 584.758279][ T7824] Call Trace:
[ 584.761668][ T7824]
[ 584.764615][ T7824] dump_stack_lvl+0x125/0x1b0
[ 584.769417][ T7824] sysfs_warn_dup+0x7f/0xa0
[ 584.774048][ T7824] sysfs_create_dir_ns+0x247/0x2a0
[ 584.779362][ T7824] ? sysfs_create_mount_point+0xb0/0xb0
[ 584.785022][ T7824] ? spin_bug+0x1c0/0x1c0
[ 584.789399][ T7824] ? net_namespace+0x12/0x40
[ 584.794111][ T7824] ? device_namespace+0x8d/0xc0
[ 584.799112][ T7824] kobject_add_internal+0x2c8/0x960
[ 584.804453][ T7824] kobject_add+0x16f/0x240
[ 584.809441][ T7824] ? kset_create_and_add+0x190/0x190
[ 584.814790][ T7824] ? do_raw_spin_unlock+0x172/0x230
[ 584.820069][ T7824] ? kobject_put+0xbe/0x440
[ 584.824618][ T7824] ? device_add+0xc35/0x1aa0
[ 584.829247][ T7824] device_add+0x289/0x1aa0
[ 584.833688][ T7824] ? device_initialize+0x510/0x510
[ 584.838999][ T7824] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 584.844929][ T7824] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 584.851814][ T7824] ? __init_waitqueue_head+0xca/0x150
[ 584.857314][ T7824] netdev_register_kobject+0x183/0x3f0
[ 584.862911][ T7824] register_netdevice+0xbdf/0x14a0
[ 584.868081][ T7824] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 584.874018][ T7824] ? validate_linkmsg+0x6fc/0x9c0
[ 584.879460][ T7824] ? rtnl_create_link+0xa6d/0xfd0
[ 584.884626][ T7824] ? batadv_get_sset_count+0x40/0x40
[ 584.889953][ T7824] batadv_softif_newlink+0x70/0x90
[ 584.895202][ T7824] __rtnl_newlink+0x1173/0x1930
[ 584.900104][ T7824] ? rtnl_link_unregister+0x260/0x260
[ 584.905737][ T7824] rtnl_newlink+0x67/0xa0
[ 584.910144][ T7824] ? __rtnl_newlink+0x1930/0x1930
[ 584.915223][ T7824] rtnetlink_rcv_msg+0x3c7/0xe00
[ 584.920213][ T7824] ? rtnl_getlink+0xb40/0xb40
[ 584.924953][ T7824] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 584.931063][ T7824] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 584.937172][ T7824] ? __lock_acquire+0xc97/0x5dc0
[ 584.942157][ T7824] netlink_rcv_skb+0x16b/0x440
[ 584.947038][ T7824] ? rtnl_getlink+0xb40/0xb40
[ 584.951747][ T7824] ? netlink_ack+0x1370/0x1370
[ 584.956621][ T7824] ? lock_sync+0x180/0x180
[ 584.961083][ T7824] ? netlink_deliver_tap+0x1a0/0xd00
[ 584.966660][ T7824] ? _copy_from_iter+0x2c1/0x10f0
[ 584.972073][ T7824] netlink_unicast+0x53b/0x810
[ 584.977046][ T7824] ? netlink_attachskb+0x870/0x870
[ 584.982286][ T7824] ? __phys_addr_symbol+0x30/0x70
[ 584.987551][ T7824] ? __check_object_size+0x322/0x730
[ 584.992867][ T7824] netlink_sendmsg+0x939/0xe40
[ 584.997714][ T7824] ? netlink_unicast+0x810/0x810
[ 585.002697][ T7824] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 585.008022][ T7824] ? netlink_unicast+0x810/0x810
[ 585.013163][ T7824] __sock_sendmsg+0xd5/0x180
[ 585.017779][ T7824] ____sys_sendmsg+0x6ac/0x940
[ 585.022651][ T7824] ? copy_msghdr_from_user+0x10b/0x160
[ 585.028399][ T7824] ? kernel_sendmsg+0x50/0x50
[ 585.033383][ T7824] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 585.039755][ T7824] ___sys_sendmsg+0x135/0x1d0
[ 585.044554][ T7824] ? do_recvmmsg+0x740/0x740
[ 585.049355][ T7824] ? find_held_lock+0x2d/0x110
[ 585.054162][ T7824] ? preempt_count_sub+0x150/0x150
[ 585.059576][ T7824] ? __fget_light+0x1fa/0x260
[ 585.064294][ T7824] __sys_sendmsg+0x117/0x1e0
[ 585.068914][ T7824] ? __sys_sendmsg_sock+0x30/0x30
[ 585.074081][ T7824] ? syscall_enter_from_user_mode+0x26/0x80
[ 585.080187][ T7824] do_syscall_64+0x3f/0x110
[ 585.084754][ T7824] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 585.090774][ T7824] RIP: 0033:0x7f2be5d22c19
[ 585.095216][ T7824] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 585.115378][ T7824] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 585.123834][ T7824] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 585.132006][ T7824] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 585.140872][ T7824] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 585.149132][ T7824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 585.157304][ T7824] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 585.165518][ T7824]
[ 585.186014][ T7824] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 585.279828][ T7832] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 585.291485][ T7832] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 585.301159][ T7832] CPU: 1 PID: 7832 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 585.312838][ T7832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 585.323192][ T7832] Call Trace:
[ 585.326502][ T7832]
[ 585.329464][ T7832] dump_stack_lvl+0x125/0x1b0
[ 585.334179][ T7832] sysfs_warn_dup+0x7f/0xa0
[ 585.338805][ T7832] sysfs_create_dir_ns+0x247/0x2a0
[ 585.343954][ T7832] ? sysfs_create_mount_point+0xb0/0xb0
[ 585.349971][ T7832] ? spin_bug+0x1c0/0x1c0
[ 585.354517][ T7832] ? net_namespace+0x12/0x40
[ 585.359407][ T7832] ? device_namespace+0x8d/0xc0
[ 585.364483][ T7832] kobject_add_internal+0x2c8/0x960
[ 585.369897][ T7832] kobject_add+0x16f/0x240
[ 585.374352][ T7832] ? kset_create_and_add+0x190/0x190
[ 585.379739][ T7832] ? do_raw_spin_unlock+0x172/0x230
[ 585.385076][ T7832] ? kobject_put+0xbe/0x440
[ 585.389623][ T7832] ? device_add+0xc35/0x1aa0
[ 585.394246][ T7832] device_add+0x289/0x1aa0
[ 585.398688][ T7832] ? device_initialize+0x510/0x510
[ 585.404165][ T7832] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 585.410260][ T7832] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 585.417162][ T7832] ? __init_waitqueue_head+0xca/0x150
[ 585.422764][ T7832] netdev_register_kobject+0x183/0x3f0
[ 585.428265][ T7832] register_netdevice+0xbdf/0x14a0
[ 585.433500][ T7832] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 585.439427][ T7832] ? team_nl_cmd_noop+0x280/0x280
[ 585.444484][ T7832] team_newlink+0x92/0x160
[ 585.448944][ T7832] ? team_nl_cmd_noop+0x280/0x280
[ 585.454084][ T7832] ? rtnl_create_link+0xa6d/0xfd0
[ 585.459714][ T7832] __rtnl_newlink+0x1173/0x1930
[ 585.464868][ T7832] ? rtnl_link_unregister+0x260/0x260
[ 585.470393][ T7832] rtnl_newlink+0x67/0xa0
[ 585.475361][ T7832] ? __rtnl_newlink+0x1930/0x1930
[ 585.480676][ T7832] rtnetlink_rcv_msg+0x3c7/0xe00
[ 585.485658][ T7832] ? rtnl_getlink+0xb40/0xb40
[ 585.490383][ T7832] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 585.496421][ T7832] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 585.502615][ T7832] ? __lock_acquire+0xc97/0x5dc0
[ 585.507680][ T7832] netlink_rcv_skb+0x16b/0x440
[ 585.512479][ T7832] ? rtnl_getlink+0xb40/0xb40
[ 585.517381][ T7832] ? netlink_ack+0x1370/0x1370
[ 585.525578][ T7832] ? lock_sync+0x180/0x180
[ 585.530183][ T7832] ? netlink_deliver_tap+0x1a0/0xd00
[ 585.535516][ T7832] ? _copy_from_iter+0x2c1/0x10f0
[ 585.540851][ T7832] netlink_unicast+0x53b/0x810
[ 585.545659][ T7832] ? netlink_attachskb+0x870/0x870
[ 585.551013][ T7832] ? __phys_addr_symbol+0x30/0x70
[ 585.556082][ T7832] ? __check_object_size+0x322/0x730
[ 585.561673][ T7832] netlink_sendmsg+0x939/0xe40
[ 585.566914][ T7832] ? netlink_unicast+0x810/0x810
[ 585.572252][ T7832] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 585.577663][ T7832] ? netlink_unicast+0x810/0x810
[ 585.582742][ T7832] __sock_sendmsg+0xd5/0x180
[ 585.587536][ T7832] ____sys_sendmsg+0x6ac/0x940
[ 585.592703][ T7832] ? copy_msghdr_from_user+0x10b/0x160
[ 585.598277][ T7832] ? kernel_sendmsg+0x50/0x50
[ 585.603591][ T7832] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 585.609973][ T7832] ___sys_sendmsg+0x135/0x1d0
[ 585.614769][ T7832] ? do_recvmmsg+0x740/0x740
[ 585.619832][ T7832] ? find_held_lock+0x2d/0x110
[ 585.624723][ T7832] ? preempt_count_sub+0x150/0x150
[ 585.629893][ T7832] ? __fget_light+0x1fa/0x260
[ 585.634704][ T7832] __sys_sendmsg+0x117/0x1e0
[ 585.639322][ T7832] ? __sys_sendmsg_sock+0x30/0x30
[ 585.644397][ T7832] ? syscall_enter_from_user_mode+0x26/0x80
[ 585.650322][ T7832] do_syscall_64+0x3f/0x110
[ 585.654859][ T7832] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 585.660778][ T7832] RIP: 0033:0x7f2be5d22c19
[ 585.665213][ T7832] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 585.685038][ T7832] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 585.693653][ T7832] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 585.701752][ T7832] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 585.710017][ T7832] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 585.718642][ T7832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 585.726716][ T7832] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 585.734746][ T7832]
[ 585.759140][ T7832] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 585.820108][ T7832] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 585.837426][ T7832] CPU: 0 PID: 7832 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 585.849049][ T7832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 585.859318][ T7832] Call Trace:
[ 585.862815][ T7832]
[ 585.865867][ T7832] dump_stack_lvl+0x125/0x1b0
[ 585.871031][ T7832] sysfs_warn_dup+0x7f/0xa0
[ 585.875586][ T7832] sysfs_create_dir_ns+0x247/0x2a0
[ 585.880777][ T7832] ? sysfs_create_mount_point+0xb0/0xb0
[ 585.886370][ T7832] ? spin_bug+0x1c0/0x1c0
[ 585.890746][ T7832] ? net_namespace+0x12/0x40
[ 585.895379][ T7832] ? device_namespace+0x8d/0xc0
[ 585.900782][ T7832] kobject_add_internal+0x2c8/0x960
[ 585.906216][ T7832] kobject_add+0x16f/0x240
[ 585.910862][ T7832] ? kset_create_and_add+0x190/0x190
[ 585.916266][ T7832] ? do_raw_spin_unlock+0x172/0x230
[ 585.922127][ T7832] ? kobject_put+0xbe/0x440
[ 585.926699][ T7832] ? device_add+0xc35/0x1aa0
[ 585.931584][ T7832] device_add+0x289/0x1aa0
[ 585.936296][ T7832] ? device_initialize+0x510/0x510
[ 585.941528][ T7832] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 585.947647][ T7832] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 585.954565][ T7832] ? __init_waitqueue_head+0xca/0x150
[ 585.960097][ T7832] netdev_register_kobject+0x183/0x3f0
[ 585.965726][ T7832] register_netdevice+0xbdf/0x14a0
[ 585.970896][ T7832] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 585.977014][ T7832] ? validate_linkmsg+0x6fc/0x9c0
[ 585.982357][ T7832] ? rtnl_create_link+0xa6d/0xfd0
[ 585.987526][ T7832] ? batadv_get_sset_count+0x40/0x40
[ 585.992876][ T7832] batadv_softif_newlink+0x70/0x90
[ 585.998288][ T7832] __rtnl_newlink+0x1173/0x1930
[ 586.003194][ T7832] ? rtnl_link_unregister+0x260/0x260
[ 586.008639][ T7832] rtnl_newlink+0x67/0xa0
[ 586.013183][ T7832] ? __rtnl_newlink+0x1930/0x1930
[ 586.018503][ T7832] rtnetlink_rcv_msg+0x3c7/0xe00
[ 586.024174][ T7832] ? rtnl_getlink+0xb40/0xb40
[ 586.029059][ T7832] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 586.035195][ T7832] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 586.041417][ T7832] ? __lock_acquire+0xc97/0x5dc0
[ 586.046501][ T7832] netlink_rcv_skb+0x16b/0x440
[ 586.051312][ T7832] ? rtnl_getlink+0xb40/0xb40
[ 586.056047][ T7832] ? netlink_ack+0x1370/0x1370
[ 586.061122][ T7832] ? lock_sync+0x180/0x180
[ 586.065695][ T7832] ? netlink_deliver_tap+0x1a0/0xd00
[ 586.071033][ T7832] ? _copy_from_iter+0x2c1/0x10f0
[ 586.076224][ T7832] netlink_unicast+0x53b/0x810
[ 586.081132][ T7832] ? netlink_attachskb+0x870/0x870
[ 586.086396][ T7832] ? __phys_addr_symbol+0x30/0x70
[ 586.091459][ T7832] ? __check_object_size+0x322/0x730
[ 586.096801][ T7832] netlink_sendmsg+0x939/0xe40
[ 586.101624][ T7832] ? netlink_unicast+0x810/0x810
[ 586.106631][ T7832] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 586.111957][ T7832] ? netlink_unicast+0x810/0x810
[ 586.117028][ T7832] __sock_sendmsg+0xd5/0x180
[ 586.121922][ T7832] ____sys_sendmsg+0x6ac/0x940
[ 586.126811][ T7832] ? copy_msghdr_from_user+0x10b/0x160
[ 586.132398][ T7832] ? kernel_sendmsg+0x50/0x50
[ 586.137126][ T7832] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 586.143337][ T7832] ___sys_sendmsg+0x135/0x1d0
[ 586.148322][ T7832] ? do_recvmmsg+0x740/0x740
[ 586.153280][ T7832] ? find_held_lock+0x2d/0x110
[ 586.158280][ T7832] ? preempt_count_sub+0x150/0x150
[ 586.164237][ T7832] ? __fget_light+0x1fa/0x260
[ 586.169058][ T7832] __sys_sendmsg+0x117/0x1e0
[ 586.173700][ T7832] ? __sys_sendmsg_sock+0x30/0x30
[ 586.179013][ T7832] ? syscall_enter_from_user_mode+0x26/0x80
[ 586.184966][ T7832] do_syscall_64+0x3f/0x110
[ 586.189623][ T7832] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 586.195587][ T7832] RIP: 0033:0x7f2be5d22c19
[ 586.200048][ T7832] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 586.219854][ T7832] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 586.228499][ T7832] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 586.236521][ T7832] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 586.244626][ T7832] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 586.252949][ T7832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 586.260964][ T7832] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 586.269082][ T7832]
[ 586.278554][ T7832] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 586.429291][ T7849] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 586.443760][ T7849] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 586.482841][ T7849] CPU: 0 PID: 7849 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 586.494634][ T7849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 586.504811][ T7849] Call Trace:
[ 586.508288][ T7849]
[ 586.511267][ T7849] dump_stack_lvl+0x125/0x1b0
[ 586.516183][ T7849] sysfs_warn_dup+0x7f/0xa0
[ 586.520816][ T7849] sysfs_create_dir_ns+0x247/0x2a0
[ 586.525961][ T7849] ? sysfs_create_mount_point+0xb0/0xb0
[ 586.531719][ T7849] ? spin_bug+0x1c0/0x1c0
[ 586.536093][ T7849] ? net_namespace+0x12/0x40
[ 586.540853][ T7849] ? device_namespace+0x8d/0xc0
[ 586.546122][ T7849] kobject_add_internal+0x2c8/0x960
[ 586.551583][ T7849] kobject_add+0x16f/0x240
[ 586.556045][ T7849] ? kset_create_and_add+0x190/0x190
[ 586.561379][ T7849] ? do_raw_spin_unlock+0x172/0x230
[ 586.566715][ T7849] ? kobject_put+0xbe/0x440
[ 586.571270][ T7849] ? device_add+0xc35/0x1aa0
[ 586.575907][ T7849] device_add+0x289/0x1aa0
[ 586.580527][ T7849] ? device_initialize+0x510/0x510
[ 586.585849][ T7849] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 586.593110][ T7849] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 586.600187][ T7849] ? __init_waitqueue_head+0xca/0x150
[ 586.605699][ T7849] netdev_register_kobject+0x183/0x3f0
[ 586.611562][ T7849] register_netdevice+0xbdf/0x14a0
[ 586.616724][ T7849] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 586.622667][ T7849] ? team_nl_cmd_noop+0x280/0x280
[ 586.627913][ T7849] team_newlink+0x92/0x160
[ 586.632380][ T7849] ? team_nl_cmd_noop+0x280/0x280
[ 586.637434][ T7849] ? rtnl_create_link+0xa6d/0xfd0
[ 586.642687][ T7849] __rtnl_newlink+0x1173/0x1930
[ 586.648200][ T7849] ? rtnl_link_unregister+0x260/0x260
[ 586.653927][ T7849] rtnl_newlink+0x67/0xa0
[ 586.658317][ T7849] ? __rtnl_newlink+0x1930/0x1930
[ 586.663559][ T7849] rtnetlink_rcv_msg+0x3c7/0xe00
[ 586.668631][ T7849] ? rtnl_getlink+0xb40/0xb40
[ 586.673604][ T7849] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 586.679629][ T7849] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 586.685830][ T7849] ? __lock_acquire+0xc97/0x5dc0
[ 586.690920][ T7849] netlink_rcv_skb+0x16b/0x440
[ 586.695728][ T7849] ? rtnl_getlink+0xb40/0xb40
[ 586.700499][ T7849] ? netlink_ack+0x1370/0x1370
[ 586.705474][ T7849] ? lock_sync+0x180/0x180
[ 586.710041][ T7849] ? netlink_deliver_tap+0x1a0/0xd00
[ 586.715639][ T7849] ? _copy_from_iter+0x2c1/0x10f0
[ 586.720906][ T7849] netlink_unicast+0x53b/0x810
[ 586.725810][ T7849] ? netlink_attachskb+0x870/0x870
[ 586.731070][ T7849] ? __phys_addr_symbol+0x30/0x70
[ 586.736232][ T7849] ? __check_object_size+0x322/0x730
[ 586.741740][ T7849] netlink_sendmsg+0x939/0xe40
[ 586.746860][ T7849] ? netlink_unicast+0x810/0x810
[ 586.751939][ T7849] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 586.757436][ T7849] ? netlink_unicast+0x810/0x810
[ 586.762797][ T7849] __sock_sendmsg+0xd5/0x180
[ 586.767440][ T7849] ____sys_sendmsg+0x6ac/0x940
[ 586.772250][ T7849] ? copy_msghdr_from_user+0x10b/0x160
[ 586.777839][ T7849] ? kernel_sendmsg+0x50/0x50
[ 586.782879][ T7849] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 586.789209][ T7849] ___sys_sendmsg+0x135/0x1d0
[ 586.794022][ T7849] ? do_recvmmsg+0x740/0x740
[ 586.798820][ T7849] ? find_held_lock+0x2d/0x110
[ 586.803728][ T7849] ? preempt_count_sub+0x150/0x150
[ 586.808894][ T7849] ? __fget_light+0x1fa/0x260
[ 586.813717][ T7849] __sys_sendmsg+0x117/0x1e0
[ 586.818403][ T7849] ? __sys_sendmsg_sock+0x30/0x30
[ 586.823660][ T7849] ? syscall_enter_from_user_mode+0x26/0x80
[ 586.829683][ T7849] do_syscall_64+0x3f/0x110
[ 586.834686][ T7849] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 586.840628][ T7849] RIP: 0033:0x7f2be5d22c19
[ 586.845072][ T7849] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 586.865687][ T7849] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 586.874241][ T7849] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 586.883224][ T7849] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 586.892837][ T7849] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 586.901024][ T7849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 586.909398][ T7849] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 586.917626][ T7849]
[ 586.923696][ T7849] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 586.977547][ T7849] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 586.990012][ T7849] CPU: 0 PID: 7849 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 587.001995][ T7849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 587.012961][ T7849] Call Trace:
[ 587.016282][ T7849]
[ 587.019588][ T7849] dump_stack_lvl+0x125/0x1b0
[ 587.024420][ T7849] sysfs_warn_dup+0x7f/0xa0
[ 587.029089][ T7849] sysfs_create_dir_ns+0x247/0x2a0
[ 587.034597][ T7849] ? sysfs_create_mount_point+0xb0/0xb0
[ 587.040456][ T7849] ? spin_bug+0x1c0/0x1c0
[ 587.044868][ T7849] ? net_namespace+0x12/0x40
[ 587.049495][ T7849] ? device_namespace+0x8d/0xc0
[ 587.054392][ T7849] kobject_add_internal+0x2c8/0x960
[ 587.059734][ T7849] kobject_add+0x16f/0x240
[ 587.064372][ T7849] ? kset_create_and_add+0x190/0x190
[ 587.069714][ T7849] ? do_raw_spin_unlock+0x172/0x230
[ 587.074982][ T7849] ? kobject_put+0xbe/0x440
[ 587.079661][ T7849] ? device_add+0xc35/0x1aa0
[ 587.084434][ T7849] device_add+0x289/0x1aa0
[ 587.088993][ T7849] ? device_initialize+0x510/0x510
[ 587.094158][ T7849] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 587.100030][ T7849] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 587.107033][ T7849] ? __init_waitqueue_head+0xca/0x150
[ 587.112573][ T7849] netdev_register_kobject+0x183/0x3f0
[ 587.118104][ T7849] register_netdevice+0xbdf/0x14a0
[ 587.123380][ T7849] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 587.129316][ T7849] ? validate_linkmsg+0x6fc/0x9c0
[ 587.134668][ T7849] ? rtnl_create_link+0xa6d/0xfd0
[ 587.139925][ T7849] ? batadv_get_sset_count+0x40/0x40
[ 587.145459][ T7849] batadv_softif_newlink+0x70/0x90
[ 587.150630][ T7849] __rtnl_newlink+0x1173/0x1930
[ 587.155634][ T7849] ? rtnl_link_unregister+0x260/0x260
[ 587.161267][ T7849] rtnl_newlink+0x67/0xa0
[ 587.165999][ T7849] ? __rtnl_newlink+0x1930/0x1930
[ 587.171514][ T7849] rtnetlink_rcv_msg+0x3c7/0xe00
[ 587.176956][ T7849] ? rtnl_getlink+0xb40/0xb40
[ 587.182289][ T7849] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 587.188508][ T7849] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 587.194849][ T7849] ? __lock_acquire+0xc97/0x5dc0
[ 587.199951][ T7849] netlink_rcv_skb+0x16b/0x440
[ 587.204889][ T7849] ? rtnl_getlink+0xb40/0xb40
[ 587.209792][ T7849] ? netlink_ack+0x1370/0x1370
[ 587.214783][ T7849] ? lock_sync+0x180/0x180
[ 587.219275][ T7849] ? netlink_deliver_tap+0x1a0/0xd00
[ 587.224727][ T7849] ? _copy_from_iter+0x2c1/0x10f0
[ 587.229907][ T7849] netlink_unicast+0x53b/0x810
[ 587.234761][ T7849] ? netlink_attachskb+0x870/0x870
[ 587.239924][ T7849] ? __phys_addr_symbol+0x30/0x70
[ 587.245182][ T7849] ? __check_object_size+0x322/0x730
[ 587.250793][ T7849] netlink_sendmsg+0x939/0xe40
[ 587.255609][ T7849] ? netlink_unicast+0x810/0x810
[ 587.260598][ T7849] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 587.266002][ T7849] ? netlink_unicast+0x810/0x810
[ 587.270994][ T7849] __sock_sendmsg+0xd5/0x180
[ 587.275808][ T7849] ____sys_sendmsg+0x6ac/0x940
[ 587.280875][ T7849] ? copy_msghdr_from_user+0x10b/0x160
[ 587.286638][ T7849] ? kernel_sendmsg+0x50/0x50
[ 587.291456][ T7849] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 587.297758][ T7849] ___sys_sendmsg+0x135/0x1d0
[ 587.302669][ T7849] ? do_recvmmsg+0x740/0x740
[ 587.307306][ T7849] ? find_held_lock+0x2d/0x110
[ 587.312308][ T7849] ? preempt_count_sub+0x150/0x150
[ 587.317479][ T7849] ? __fget_light+0x1fa/0x260
[ 587.322203][ T7849] __sys_sendmsg+0x117/0x1e0
[ 587.326992][ T7849] ? __sys_sendmsg_sock+0x30/0x30
[ 587.332062][ T7849] ? syscall_enter_from_user_mode+0x26/0x80
[ 587.338172][ T7849] do_syscall_64+0x3f/0x110
[ 587.342970][ T7849] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 587.349066][ T7849] RIP: 0033:0x7f2be5d22c19
[ 587.353501][ T7849] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 587.373767][ T7849] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 587.382405][ T7849] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 587.390494][ T7849] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 587.398501][ T7849] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 587.406940][ T7849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 587.414940][ T7849] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 587.423134][ T7849]
[ 587.429889][ T7849] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 587.529221][ T7876] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 587.541506][ T7876] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 587.551532][ T7876] CPU: 1 PID: 7876 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 587.563124][ T7876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 587.573396][ T7876] Call Trace:
[ 587.576725][ T7876]
[ 587.579673][ T7876] dump_stack_lvl+0x125/0x1b0
[ 587.584572][ T7876] sysfs_warn_dup+0x7f/0xa0
[ 587.589294][ T7876] sysfs_create_dir_ns+0x247/0x2a0
[ 587.594525][ T7876] ? sysfs_create_mount_point+0xb0/0xb0
[ 587.600182][ T7876] ? spin_bug+0x1c0/0x1c0
[ 587.605244][ T7876] ? net_namespace+0x12/0x40
[ 587.610037][ T7876] ? device_namespace+0x8d/0xc0
[ 587.615034][ T7876] kobject_add_internal+0x2c8/0x960
[ 587.620373][ T7876] kobject_add+0x16f/0x240
[ 587.624829][ T7876] ? kset_create_and_add+0x190/0x190
[ 587.630240][ T7876] ? do_raw_spin_unlock+0x172/0x230
[ 587.635692][ T7876] ? kobject_put+0xbe/0x440
[ 587.640516][ T7876] ? device_add+0xc35/0x1aa0
[ 587.645247][ T7876] device_add+0x289/0x1aa0
[ 587.649804][ T7876] ? device_initialize+0x510/0x510
[ 587.655040][ T7876] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 587.660980][ T7876] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 587.668100][ T7876] ? __init_waitqueue_head+0xca/0x150
[ 587.673699][ T7876] netdev_register_kobject+0x183/0x3f0
[ 587.679206][ T7876] register_netdevice+0xbdf/0x14a0
[ 587.684445][ T7876] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 587.690386][ T7876] ? team_nl_cmd_noop+0x280/0x280
[ 587.695628][ T7876] team_newlink+0x92/0x160
[ 587.700173][ T7876] ? team_nl_cmd_noop+0x280/0x280
[ 587.705233][ T7876] ? rtnl_create_link+0xa6d/0xfd0
[ 587.710303][ T7876] __rtnl_newlink+0x1173/0x1930
[ 587.715209][ T7876] ? rtnl_link_unregister+0x260/0x260
[ 587.720647][ T7876] rtnl_newlink+0x67/0xa0
[ 587.725102][ T7876] ? __rtnl_newlink+0x1930/0x1930
[ 587.730242][ T7876] rtnetlink_rcv_msg+0x3c7/0xe00
[ 587.735574][ T7876] ? rtnl_getlink+0xb40/0xb40
[ 587.740557][ T7876] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 587.746588][ T7876] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 587.752611][ T7876] ? __lock_acquire+0xc97/0x5dc0
[ 587.757720][ T7876] netlink_rcv_skb+0x16b/0x440
[ 587.762645][ T7876] ? rtnl_getlink+0xb40/0xb40
[ 587.767700][ T7876] ? netlink_ack+0x1370/0x1370
[ 587.772514][ T7876] ? lock_sync+0x180/0x180
[ 587.777159][ T7876] ? netlink_deliver_tap+0x1a0/0xd00
[ 587.782473][ T7876] ? _copy_from_iter+0x2c1/0x10f0
[ 587.787751][ T7876] netlink_unicast+0x53b/0x810
[ 587.792583][ T7876] ? netlink_attachskb+0x870/0x870
[ 587.797995][ T7876] ? __phys_addr_symbol+0x30/0x70
[ 587.803319][ T7876] ? __check_object_size+0x322/0x730
[ 587.808655][ T7876] netlink_sendmsg+0x939/0xe40
[ 587.813461][ T7876] ? netlink_unicast+0x810/0x810
[ 587.818433][ T7876] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 587.823845][ T7876] ? netlink_unicast+0x810/0x810
[ 587.828999][ T7876] __sock_sendmsg+0xd5/0x180
[ 587.833627][ T7876] ____sys_sendmsg+0x6ac/0x940
[ 587.838428][ T7876] ? copy_msghdr_from_user+0x10b/0x160
[ 587.843928][ T7876] ? kernel_sendmsg+0x50/0x50
[ 587.848639][ T7876] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 587.854670][ T7876] ___sys_sendmsg+0x135/0x1d0
[ 587.859395][ T7876] ? do_recvmmsg+0x740/0x740
[ 587.864188][ T7876] ? find_held_lock+0x2d/0x110
[ 587.868997][ T7876] ? preempt_count_sub+0x150/0x150
[ 587.874596][ T7876] ? __fget_light+0x1fa/0x260
[ 587.879394][ T7876] __sys_sendmsg+0x117/0x1e0
[ 587.884190][ T7876] ? __sys_sendmsg_sock+0x30/0x30
[ 587.889354][ T7876] ? syscall_enter_from_user_mode+0x26/0x80
[ 587.895677][ T7876] do_syscall_64+0x3f/0x110
[ 587.900345][ T7876] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 587.906415][ T7876] RIP: 0033:0x7f2be5d22c19
[ 587.911152][ T7876] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 587.932115][ T7876] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 587.940660][ T7876] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 587.948860][ T7876] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 587.957745][ T7876] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 587.966096][ T7876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 587.974267][ T7876] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 587.982381][ T7876]
[ 587.992427][ T7876] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 588.022374][ T7876] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 588.031801][ T7876] CPU: 0 PID: 7876 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 588.043481][ T7876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 588.053611][ T7876] Call Trace:
[ 588.057257][ T7876]
[ 588.060388][ T7876] dump_stack_lvl+0x125/0x1b0
[ 588.065158][ T7876] sysfs_warn_dup+0x7f/0xa0
[ 588.070051][ T7876] sysfs_create_dir_ns+0x247/0x2a0
[ 588.075273][ T7876] ? sysfs_create_mount_point+0xb0/0xb0
[ 588.080930][ T7876] ? spin_bug+0x1c0/0x1c0
[ 588.085376][ T7876] ? net_namespace+0x12/0x40
[ 588.090166][ T7876] ? device_namespace+0x8d/0xc0
[ 588.095049][ T7876] kobject_add_internal+0x2c8/0x960
[ 588.100638][ T7876] kobject_add+0x16f/0x240
[ 588.105352][ T7876] ? kset_create_and_add+0x190/0x190
[ 588.110682][ T7876] ? do_raw_spin_unlock+0x172/0x230
[ 588.116104][ T7876] ? kobject_put+0xbe/0x440
[ 588.120823][ T7876] ? device_add+0xc35/0x1aa0
[ 588.125712][ T7876] device_add+0x289/0x1aa0
[ 588.130161][ T7876] ? device_initialize+0x510/0x510
[ 588.135290][ T7876] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 588.141129][ T7876] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 588.148025][ T7876] ? __init_waitqueue_head+0xca/0x150
[ 588.153456][ T7876] netdev_register_kobject+0x183/0x3f0
[ 588.159132][ T7876] register_netdevice+0xbdf/0x14a0
[ 588.164275][ T7876] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 588.170198][ T7876] ? validate_linkmsg+0x6fc/0x9c0
[ 588.175470][ T7876] ? rtnl_create_link+0xa6d/0xfd0
[ 588.180536][ T7876] ? batadv_get_sset_count+0x40/0x40
[ 588.185863][ T7876] batadv_softif_newlink+0x70/0x90
[ 588.191109][ T7876] __rtnl_newlink+0x1173/0x1930
[ 588.196004][ T7876] ? rtnl_link_unregister+0x260/0x260
[ 588.201482][ T7876] rtnl_newlink+0x67/0xa0
[ 588.205921][ T7876] ? __rtnl_newlink+0x1930/0x1930
[ 588.211142][ T7876] rtnetlink_rcv_msg+0x3c7/0xe00
[ 588.216457][ T7876] ? rtnl_getlink+0xb40/0xb40
[ 588.221154][ T7876] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 588.227859][ T7876] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 588.233886][ T7876] ? __lock_acquire+0xc97/0x5dc0
[ 588.238883][ T7876] netlink_rcv_skb+0x16b/0x440
[ 588.243854][ T7876] ? rtnl_getlink+0xb40/0xb40
[ 588.248651][ T7876] ? netlink_ack+0x1370/0x1370
[ 588.253528][ T7876] ? lock_sync+0x180/0x180
[ 588.258599][ T7876] ? netlink_deliver_tap+0x1a0/0xd00
[ 588.264093][ T7876] ? _copy_from_iter+0x2c1/0x10f0
[ 588.269156][ T7876] netlink_unicast+0x53b/0x810
[ 588.274040][ T7876] ? netlink_attachskb+0x870/0x870
[ 588.279281][ T7876] ? __phys_addr_symbol+0x30/0x70
[ 588.284425][ T7876] ? __check_object_size+0x322/0x730
[ 588.290260][ T7876] netlink_sendmsg+0x939/0xe40
[ 588.295074][ T7876] ? netlink_unicast+0x810/0x810
[ 588.300228][ T7876] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 588.305625][ T7876] ? netlink_unicast+0x810/0x810
[ 588.310699][ T7876] __sock_sendmsg+0xd5/0x180
[ 588.315490][ T7876] ____sys_sendmsg+0x6ac/0x940
[ 588.320274][ T7876] ? copy_msghdr_from_user+0x10b/0x160
[ 588.325845][ T7876] ? kernel_sendmsg+0x50/0x50
[ 588.330639][ T7876] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 588.336660][ T7876] ___sys_sendmsg+0x135/0x1d0
[ 588.341374][ T7876] ? do_recvmmsg+0x740/0x740
[ 588.346431][ T7876] ? find_held_lock+0x2d/0x110
[ 588.351507][ T7876] ? preempt_count_sub+0x150/0x150
[ 588.356749][ T7876] ? __fget_light+0x1fa/0x260
[ 588.361643][ T7876] __sys_sendmsg+0x117/0x1e0
[ 588.366348][ T7876] ? __sys_sendmsg_sock+0x30/0x30
[ 588.371597][ T7876] ? syscall_enter_from_user_mode+0x26/0x80
[ 588.377533][ T7876] do_syscall_64+0x3f/0x110
[ 588.382160][ T7876] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 588.388078][ T7876] RIP: 0033:0x7f2be5d22c19
[ 588.392513][ T7876] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 588.412438][ T7876] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 588.421338][ T7876] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 588.429348][ T7876] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 588.437435][ T7876] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 588.445643][ T7876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 588.453831][ T7876] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 588.462200][ T7876]
[ 588.466132][ T7876] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 588.526860][ T7877] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 588.538949][ T7877] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 588.548221][ T7877] CPU: 0 PID: 7877 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 588.560147][ T7877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 588.570662][ T7877] Call Trace:
[ 588.573960][ T7877]
[ 588.577180][ T7877] dump_stack_lvl+0x125/0x1b0
[ 588.582246][ T7877] sysfs_warn_dup+0x7f/0xa0
[ 588.587131][ T7877] sysfs_create_dir_ns+0x247/0x2a0
[ 588.592392][ T7877] ? sysfs_create_mount_point+0xb0/0xb0
[ 588.597974][ T7877] ? spin_bug+0x1c0/0x1c0
[ 588.602335][ T7877] ? net_namespace+0x12/0x40
[ 588.607225][ T7877] ? device_namespace+0x8d/0xc0
[ 588.612326][ T7877] kobject_add_internal+0x2c8/0x960
[ 588.617839][ T7877] kobject_add+0x16f/0x240
[ 588.622295][ T7877] ? kset_create_and_add+0x190/0x190
[ 588.627790][ T7877] ? do_raw_spin_unlock+0x172/0x230
[ 588.633109][ T7877] ? kobject_put+0xbe/0x440
[ 588.637751][ T7877] ? device_add+0xc35/0x1aa0
[ 588.642567][ T7877] device_add+0x289/0x1aa0
[ 588.647029][ T7877] ? device_initialize+0x510/0x510
[ 588.652421][ T7877] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 588.658788][ T7877] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 588.665707][ T7877] ? __init_waitqueue_head+0xca/0x150
[ 588.671262][ T7877] netdev_register_kobject+0x183/0x3f0
[ 588.676869][ T7877] register_netdevice+0xbdf/0x14a0
[ 588.682189][ T7877] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 588.688123][ T7877] ? team_nl_cmd_noop+0x280/0x280
[ 588.693706][ T7877] team_newlink+0x92/0x160
[ 588.698269][ T7877] ? team_nl_cmd_noop+0x280/0x280
[ 588.703319][ T7877] ? rtnl_create_link+0xa6d/0xfd0
[ 588.708569][ T7877] __rtnl_newlink+0x1173/0x1930
[ 588.713720][ T7877] ? rtnl_link_unregister+0x260/0x260
[ 588.719153][ T7877] rtnl_newlink+0x67/0xa0
[ 588.723596][ T7877] ? __rtnl_newlink+0x1930/0x1930
[ 588.728916][ T7877] rtnetlink_rcv_msg+0x3c7/0xe00
[ 588.733969][ T7877] ? rtnl_getlink+0xb40/0xb40
[ 588.738758][ T7877] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 588.744772][ T7877] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 588.750876][ T7877] ? __lock_acquire+0xc97/0x5dc0
[ 588.755943][ T7877] netlink_rcv_skb+0x16b/0x440
[ 588.760748][ T7877] ? rtnl_getlink+0xb40/0xb40
[ 588.765539][ T7877] ? netlink_ack+0x1370/0x1370
[ 588.770335][ T7877] ? lock_sync+0x180/0x180
[ 588.774937][ T7877] ? netlink_deliver_tap+0x1a0/0xd00
[ 588.780514][ T7877] ? _copy_from_iter+0x2c1/0x10f0
[ 588.785667][ T7877] netlink_unicast+0x53b/0x810
[ 588.790726][ T7877] ? netlink_attachskb+0x870/0x870
[ 588.796392][ T7877] ? __phys_addr_symbol+0x30/0x70
[ 588.801444][ T7877] ? __check_object_size+0x322/0x730
[ 588.806849][ T7877] netlink_sendmsg+0x939/0xe40
[ 588.811729][ T7877] ? netlink_unicast+0x810/0x810
[ 588.816783][ T7877] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 588.822094][ T7877] ? netlink_unicast+0x810/0x810
[ 588.827143][ T7877] __sock_sendmsg+0xd5/0x180
[ 588.831754][ T7877] ____sys_sendmsg+0x6ac/0x940
[ 588.836544][ T7877] ? copy_msghdr_from_user+0x10b/0x160
[ 588.842196][ T7877] ? kernel_sendmsg+0x50/0x50
[ 588.846999][ T7877] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 588.853127][ T7877] ___sys_sendmsg+0x135/0x1d0
[ 588.858016][ T7877] ? do_recvmmsg+0x740/0x740
[ 588.862715][ T7877] ? find_held_lock+0x2d/0x110
[ 588.867524][ T7877] ? preempt_count_sub+0x150/0x150
[ 588.872846][ T7877] ? __fget_light+0x1fa/0x260
[ 588.877743][ T7877] __sys_sendmsg+0x117/0x1e0
[ 588.882536][ T7877] ? __sys_sendmsg_sock+0x30/0x30
[ 588.887607][ T7877] ? syscall_enter_from_user_mode+0x26/0x80
[ 588.893618][ T7877] do_syscall_64+0x3f/0x110
[ 588.898349][ T7877] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 588.904440][ T7877] RIP: 0033:0x7f2be5d22c19
[ 588.909054][ T7877] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 588.928955][ T7877] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 588.937575][ T7877] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 588.946020][ T7877] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 588.954121][ T7877] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 588.962215][ T7877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 588.970295][ T7877] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 588.978312][ T7877]
[ 588.992707][ T7877] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 589.022089][ T7877] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 589.031729][ T7877] CPU: 0 PID: 7877 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 589.043391][ T7877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 589.053732][ T7877] Call Trace:
[ 589.057029][ T7877]
[ 589.059977][ T7877] dump_stack_lvl+0x125/0x1b0
[ 589.064695][ T7877] sysfs_warn_dup+0x7f/0xa0
[ 589.069220][ T7877] sysfs_create_dir_ns+0x247/0x2a0
[ 589.074366][ T7877] ? sysfs_create_mount_point+0xb0/0xb0
[ 589.080030][ T7877] ? spin_bug+0x1c0/0x1c0
[ 589.084572][ T7877] ? net_namespace+0x12/0x40
[ 589.089541][ T7877] ? device_namespace+0x8d/0xc0
[ 589.094595][ T7877] kobject_add_internal+0x2c8/0x960
[ 589.099912][ T7877] kobject_add+0x16f/0x240
[ 589.104455][ T7877] ? kset_create_and_add+0x190/0x190
[ 589.109888][ T7877] ? do_raw_spin_unlock+0x172/0x230
[ 589.115219][ T7877] ? kobject_put+0xbe/0x440
[ 589.119921][ T7877] ? device_add+0xc35/0x1aa0
[ 589.124551][ T7877] device_add+0x289/0x1aa0
[ 589.129019][ T7877] ? device_initialize+0x510/0x510
[ 589.134153][ T7877] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 589.140309][ T7877] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 589.147379][ T7877] ? __init_waitqueue_head+0xca/0x150
[ 589.153645][ T7877] netdev_register_kobject+0x183/0x3f0
[ 589.159212][ T7877] register_netdevice+0xbdf/0x14a0
[ 589.164354][ T7877] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 589.170270][ T7877] ? validate_linkmsg+0x6fc/0x9c0
[ 589.175494][ T7877] ? rtnl_create_link+0xa6d/0xfd0
[ 589.180648][ T7877] ? batadv_get_sset_count+0x40/0x40
[ 589.185950][ T7877] batadv_softif_newlink+0x70/0x90
[ 589.191105][ T7877] __rtnl_newlink+0x1173/0x1930
[ 589.196101][ T7877] ? rtnl_link_unregister+0x260/0x260
[ 589.201625][ T7877] rtnl_newlink+0x67/0xa0
[ 589.206081][ T7877] ? __rtnl_newlink+0x1930/0x1930
[ 589.211119][ T7877] rtnetlink_rcv_msg+0x3c7/0xe00
[ 589.216070][ T7877] ? rtnl_getlink+0xb40/0xb40
[ 589.221029][ T7877] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 589.227349][ T7877] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 589.233624][ T7877] ? __lock_acquire+0xc97/0x5dc0
[ 589.238878][ T7877] netlink_rcv_skb+0x16b/0x440
[ 589.243879][ T7877] ? rtnl_getlink+0xb40/0xb40
[ 589.248710][ T7877] ? netlink_ack+0x1370/0x1370
[ 589.254325][ T7877] ? lock_sync+0x180/0x180
[ 589.258954][ T7877] ? netlink_deliver_tap+0x1a0/0xd00
[ 589.264461][ T7877] ? _copy_from_iter+0x2c1/0x10f0
[ 589.269535][ T7877] netlink_unicast+0x53b/0x810
[ 589.274425][ T7877] ? netlink_attachskb+0x870/0x870
[ 589.279551][ T7877] ? __phys_addr_symbol+0x30/0x70
[ 589.284973][ T7877] ? __check_object_size+0x322/0x730
[ 589.290363][ T7877] netlink_sendmsg+0x939/0xe40
[ 589.295148][ T7877] ? netlink_unicast+0x810/0x810
[ 589.300104][ T7877] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 589.305398][ T7877] ? netlink_unicast+0x810/0x810
[ 589.310621][ T7877] __sock_sendmsg+0xd5/0x180
[ 589.315254][ T7877] ____sys_sendmsg+0x6ac/0x940
[ 589.320026][ T7877] ? copy_msghdr_from_user+0x10b/0x160
[ 589.325506][ T7877] ? kernel_sendmsg+0x50/0x50
[ 589.330550][ T7877] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 589.336740][ T7877] ___sys_sendmsg+0x135/0x1d0
[ 589.341430][ T7877] ? do_recvmmsg+0x740/0x740
[ 589.346500][ T7877] ? find_held_lock+0x2d/0x110
[ 589.351288][ T7877] ? preempt_count_sub+0x150/0x150
[ 589.356418][ T7877] ? __fget_light+0x1fa/0x260
[ 589.361322][ T7877] __sys_sendmsg+0x117/0x1e0
[ 589.366097][ T7877] ? __sys_sendmsg_sock+0x30/0x30
[ 589.371150][ T7877] ? syscall_enter_from_user_mode+0x26/0x80
[ 589.377173][ T7877] do_syscall_64+0x3f/0x110
[ 589.381835][ T7877] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 589.388039][ T7877] RIP: 0033:0x7f2be5d22c19
[ 589.392665][ T7877] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 589.413547][ T7877] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 589.422340][ T7877] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 589.430681][ T7877] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 589.439003][ T7877] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 589.447082][ T7877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 589.455060][ T7877] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 589.463231][ T7877]
[ 589.468036][ T7877] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 589.549234][ T7878] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 589.561204][ T7878] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 589.570523][ T7878] CPU: 0 PID: 7878 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 589.582166][ T7878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 589.592271][ T7878] Call Trace:
[ 589.595665][ T7878]
[ 589.598740][ T7878] dump_stack_lvl+0x125/0x1b0
[ 589.603534][ T7878] sysfs_warn_dup+0x7f/0xa0
[ 589.608671][ T7878] sysfs_create_dir_ns+0x247/0x2a0
[ 589.614147][ T7878] ? sysfs_create_mount_point+0xb0/0xb0
[ 589.619796][ T7878] ? spin_bug+0x1c0/0x1c0
[ 589.624319][ T7878] ? net_namespace+0x12/0x40
[ 589.629005][ T7878] ? device_namespace+0x8d/0xc0
[ 589.634053][ T7878] kobject_add_internal+0x2c8/0x960
[ 589.639274][ T7878] kobject_add+0x16f/0x240
[ 589.643807][ T7878] ? kset_create_and_add+0x190/0x190
[ 589.649201][ T7878] ? do_raw_spin_unlock+0x172/0x230
[ 589.654422][ T7878] ? kobject_put+0xbe/0x440
[ 589.658976][ T7878] ? device_add+0xc35/0x1aa0
[ 589.663724][ T7878] device_add+0x289/0x1aa0
[ 589.668175][ T7878] ? device_initialize+0x510/0x510
[ 589.673303][ T7878] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 589.679319][ T7878] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 589.686365][ T7878] ? __init_waitqueue_head+0xca/0x150
[ 589.691849][ T7878] netdev_register_kobject+0x183/0x3f0
[ 589.697517][ T7878] register_netdevice+0xbdf/0x14a0
[ 589.703993][ T7878] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 589.711347][ T7878] ? team_nl_cmd_noop+0x280/0x280
[ 589.716497][ T7878] team_newlink+0x92/0x160
[ 589.721036][ T7878] ? team_nl_cmd_noop+0x280/0x280
[ 589.726165][ T7878] ? rtnl_create_link+0xa6d/0xfd0
[ 589.731229][ T7878] __rtnl_newlink+0x1173/0x1930
[ 589.736117][ T7878] ? rtnl_link_unregister+0x260/0x260
[ 589.741792][ T7878] rtnl_newlink+0x67/0xa0
[ 589.746485][ T7878] ? __rtnl_newlink+0x1930/0x1930
[ 589.751829][ T7878] rtnetlink_rcv_msg+0x3c7/0xe00
[ 589.756950][ T7878] ? rtnl_getlink+0xb40/0xb40
[ 589.761652][ T7878] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 589.768089][ T7878] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 589.774784][ T7878] ? __lock_acquire+0xc97/0x5dc0
[ 589.780006][ T7878] netlink_rcv_skb+0x16b/0x440
[ 589.785282][ T7878] ? rtnl_getlink+0xb40/0xb40
[ 589.790145][ T7878] ? netlink_ack+0x1370/0x1370
[ 589.795438][ T7878] ? lock_sync+0x180/0x180
[ 589.799909][ T7878] ? netlink_deliver_tap+0x1a0/0xd00
[ 589.805213][ T7878] ? _copy_from_iter+0x2c1/0x10f0
[ 589.810431][ T7878] netlink_unicast+0x53b/0x810
[ 589.815225][ T7878] ? netlink_attachskb+0x870/0x870
[ 589.820351][ T7878] ? __phys_addr_symbol+0x30/0x70
[ 589.825387][ T7878] ? __check_object_size+0x322/0x730
[ 589.830723][ T7878] netlink_sendmsg+0x939/0xe40
[ 589.835529][ T7878] ? netlink_unicast+0x810/0x810
[ 589.840862][ T7878] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 589.846258][ T7878] ? netlink_unicast+0x810/0x810
[ 589.851403][ T7878] __sock_sendmsg+0xd5/0x180
[ 589.856004][ T7878] ____sys_sendmsg+0x6ac/0x940
[ 589.860779][ T7878] ? copy_msghdr_from_user+0x10b/0x160
[ 589.866599][ T7878] ? kernel_sendmsg+0x50/0x50
[ 589.871464][ T7878] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 589.877660][ T7878] ___sys_sendmsg+0x135/0x1d0
[ 589.882654][ T7878] ? do_recvmmsg+0x740/0x740
[ 589.887388][ T7878] ? find_held_lock+0x2d/0x110
[ 589.892637][ T7878] ? preempt_count_sub+0x150/0x150
[ 589.898212][ T7878] ? __fget_light+0x1fa/0x260
[ 589.903125][ T7878] __sys_sendmsg+0x117/0x1e0
[ 589.907735][ T7878] ? __sys_sendmsg_sock+0x30/0x30
[ 589.912879][ T7878] ? syscall_enter_from_user_mode+0x26/0x80
[ 589.918877][ T7878] do_syscall_64+0x3f/0x110
[ 589.923494][ T7878] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 589.929487][ T7878] RIP: 0033:0x7f2be5d22c19
[ 589.933917][ T7878] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 589.954056][ T7878] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 589.962507][ T7878] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 589.970576][ T7878] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 589.978732][ T7878] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 589.986924][ T7878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 589.994981][ T7878] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 590.003058][ T7878]
[ 590.006637][ T7878] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 590.041587][ T7878] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 590.051759][ T7878] CPU: 0 PID: 7878 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 590.063942][ T7878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 590.074209][ T7878] Call Trace:
[ 590.077528][ T7878]
[ 590.080572][ T7878] dump_stack_lvl+0x125/0x1b0
[ 590.085305][ T7878] sysfs_warn_dup+0x7f/0xa0
[ 590.089853][ T7878] sysfs_create_dir_ns+0x247/0x2a0
[ 590.095161][ T7878] ? sysfs_create_mount_point+0xb0/0xb0
[ 590.100851][ T7878] ? spin_bug+0x1c0/0x1c0
[ 590.105221][ T7878] ? net_namespace+0x12/0x40
[ 590.109908][ T7878] ? device_namespace+0x8d/0xc0
[ 590.114983][ T7878] kobject_add_internal+0x2c8/0x960
[ 590.120228][ T7878] kobject_add+0x16f/0x240
[ 590.124679][ T7878] ? kset_create_and_add+0x190/0x190
[ 590.130094][ T7878] ? do_raw_spin_unlock+0x172/0x230
[ 590.135586][ T7878] ? kobject_put+0xbe/0x440
[ 590.140405][ T7878] ? device_add+0xc35/0x1aa0
[ 590.145238][ T7878] device_add+0x289/0x1aa0
[ 590.149799][ T7878] ? device_initialize+0x510/0x510
[ 590.155037][ T7878] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 590.160887][ T7878] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 590.167793][ T7878] ? __init_waitqueue_head+0xca/0x150
[ 590.173215][ T7878] netdev_register_kobject+0x183/0x3f0
[ 590.178727][ T7878] register_netdevice+0xbdf/0x14a0
[ 590.183898][ T7878] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 590.189822][ T7878] ? validate_linkmsg+0x6fc/0x9c0
[ 590.194907][ T7878] ? rtnl_create_link+0xa6d/0xfd0
[ 590.199973][ T7878] ? batadv_get_sset_count+0x40/0x40
[ 590.205400][ T7878] batadv_softif_newlink+0x70/0x90
[ 590.210566][ T7878] __rtnl_newlink+0x1173/0x1930
[ 590.215559][ T7878] ? rtnl_link_unregister+0x260/0x260
[ 590.221255][ T7878] rtnl_newlink+0x67/0xa0
[ 590.225627][ T7878] ? __rtnl_newlink+0x1930/0x1930
[ 590.230858][ T7878] rtnetlink_rcv_msg+0x3c7/0xe00
[ 590.236350][ T7878] ? rtnl_getlink+0xb40/0xb40
[ 590.241489][ T7878] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 590.247613][ T7878] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 590.253658][ T7878] ? __lock_acquire+0xc97/0x5dc0
[ 590.258747][ T7878] netlink_rcv_skb+0x16b/0x440
[ 590.263736][ T7878] ? rtnl_getlink+0xb40/0xb40
[ 590.268986][ T7878] ? netlink_ack+0x1370/0x1370
[ 590.273898][ T7878] ? lock_sync+0x180/0x180
[ 590.278516][ T7878] ? netlink_deliver_tap+0x1a0/0xd00
[ 590.284557][ T7878] ? _copy_from_iter+0x2c1/0x10f0
[ 590.289665][ T7878] netlink_unicast+0x53b/0x810
[ 590.294492][ T7878] ? netlink_attachskb+0x870/0x870
[ 590.299931][ T7878] ? __phys_addr_symbol+0x30/0x70
[ 590.305081][ T7878] ? __check_object_size+0x322/0x730
[ 590.310487][ T7878] netlink_sendmsg+0x939/0xe40
[ 590.315730][ T7878] ? netlink_unicast+0x810/0x810
[ 590.320708][ T7878] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 590.326041][ T7878] ? netlink_unicast+0x810/0x810
[ 590.331187][ T7878] __sock_sendmsg+0xd5/0x180
[ 590.335807][ T7878] ____sys_sendmsg+0x6ac/0x940
[ 590.340619][ T7878] ? copy_msghdr_from_user+0x10b/0x160
[ 590.346222][ T7878] ? kernel_sendmsg+0x50/0x50
[ 590.351586][ T7878] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 590.357822][ T7878] ___sys_sendmsg+0x135/0x1d0
[ 590.362906][ T7878] ? do_recvmmsg+0x740/0x740
[ 590.367804][ T7878] ? find_held_lock+0x2d/0x110
[ 590.372621][ T7878] ? preempt_count_sub+0x150/0x150
[ 590.377876][ T7878] ? __fget_light+0x1fa/0x260
[ 590.382691][ T7878] __sys_sendmsg+0x117/0x1e0
[ 590.387860][ T7878] ? __sys_sendmsg_sock+0x30/0x30
[ 590.393057][ T7878] ? syscall_enter_from_user_mode+0x26/0x80
[ 590.399035][ T7878] do_syscall_64+0x3f/0x110
[ 590.403603][ T7878] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 590.409907][ T7878] RIP: 0033:0x7f2be5d22c19
[ 590.414442][ T7878] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 590.434362][ T7878] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 590.442997][ T7878] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 590.451169][ T7878] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 590.459166][ T7878] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 590.467253][ T7878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 590.475425][ T7878] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 590.484323][ T7878]
[ 590.488327][ T7878] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 590.599911][ T7879] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 590.611770][ T7879] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 590.621423][ T7879] CPU: 0 PID: 7879 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 590.632852][ T7879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 590.643467][ T7879] Call Trace:
[ 590.646885][ T7879]
[ 590.649838][ T7879] dump_stack_lvl+0x125/0x1b0
[ 590.655177][ T7879] sysfs_warn_dup+0x7f/0xa0
[ 590.659714][ T7879] sysfs_create_dir_ns+0x247/0x2a0
[ 590.665038][ T7879] ? sysfs_create_mount_point+0xb0/0xb0
[ 590.670961][ T7879] ? spin_bug+0x1c0/0x1c0
[ 590.675334][ T7879] ? net_namespace+0x12/0x40
[ 590.680733][ T7879] ? device_namespace+0x8d/0xc0
[ 590.685755][ T7879] kobject_add_internal+0x2c8/0x960
[ 590.691183][ T7879] kobject_add+0x16f/0x240
[ 590.695683][ T7879] ? kset_create_and_add+0x190/0x190
[ 590.701103][ T7879] ? do_raw_spin_unlock+0x172/0x230
[ 590.706717][ T7879] ? kobject_put+0xbe/0x440
[ 590.711259][ T7879] ? device_add+0xc35/0x1aa0
[ 590.715882][ T7879] device_add+0x289/0x1aa0
[ 590.720429][ T7879] ? device_initialize+0x510/0x510
[ 590.725661][ T7879] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 590.731593][ T7879] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 590.738489][ T7879] ? __init_waitqueue_head+0xca/0x150
[ 590.744427][ T7879] netdev_register_kobject+0x183/0x3f0
[ 590.750473][ T7879] register_netdevice+0xbdf/0x14a0
[ 590.755733][ T7879] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 590.761766][ T7879] ? team_nl_cmd_noop+0x280/0x280
[ 590.767018][ T7879] team_newlink+0x92/0x160
[ 590.771563][ T7879] ? team_nl_cmd_noop+0x280/0x280
[ 590.776817][ T7879] ? rtnl_create_link+0xa6d/0xfd0
[ 590.781983][ T7879] __rtnl_newlink+0x1173/0x1930
[ 590.786984][ T7879] ? rtnl_link_unregister+0x260/0x260
[ 590.792599][ T7879] rtnl_newlink+0x67/0xa0
[ 590.797138][ T7879] ? __rtnl_newlink+0x1930/0x1930
[ 590.802218][ T7879] rtnetlink_rcv_msg+0x3c7/0xe00
[ 590.807369][ T7879] ? rtnl_getlink+0xb40/0xb40
[ 590.812076][ T7879] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 590.818285][ T7879] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 590.824311][ T7879] ? __lock_acquire+0xc97/0x5dc0
[ 590.829316][ T7879] netlink_rcv_skb+0x16b/0x440
[ 590.834487][ T7879] ? rtnl_getlink+0xb40/0xb40
[ 590.839392][ T7879] ? netlink_ack+0x1370/0x1370
[ 590.844539][ T7879] ? lock_sync+0x180/0x180
[ 590.849138][ T7879] ? netlink_deliver_tap+0x1a0/0xd00
[ 590.855428][ T7879] ? _copy_from_iter+0x2c1/0x10f0
[ 590.860602][ T7879] netlink_unicast+0x53b/0x810
[ 590.865618][ T7879] ? netlink_attachskb+0x870/0x870
[ 590.871155][ T7879] ? __phys_addr_symbol+0x30/0x70
[ 590.876216][ T7879] ? __check_object_size+0x322/0x730
[ 590.881549][ T7879] netlink_sendmsg+0x939/0xe40
[ 590.886715][ T7879] ? netlink_unicast+0x810/0x810
[ 590.891686][ T7879] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 590.897269][ T7879] ? netlink_unicast+0x810/0x810
[ 590.902339][ T7879] __sock_sendmsg+0xd5/0x180
[ 590.907052][ T7879] ____sys_sendmsg+0x6ac/0x940
[ 590.911946][ T7879] ? copy_msghdr_from_user+0x10b/0x160
[ 590.917455][ T7879] ? kernel_sendmsg+0x50/0x50
[ 590.922184][ T7879] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 590.928313][ T7879] ___sys_sendmsg+0x135/0x1d0
[ 590.933217][ T7879] ? do_recvmmsg+0x740/0x740
[ 590.937929][ T7879] ? find_held_lock+0x2d/0x110
[ 590.942846][ T7879] ? preempt_count_sub+0x150/0x150
[ 590.948983][ T7879] ? __fget_light+0x1fa/0x260
[ 590.953712][ T7879] __sys_sendmsg+0x117/0x1e0
[ 590.958533][ T7879] ? __sys_sendmsg_sock+0x30/0x30
[ 590.963828][ T7879] ? syscall_enter_from_user_mode+0x26/0x80
[ 590.970040][ T7879] do_syscall_64+0x3f/0x110
[ 590.974601][ T7879] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 590.980777][ T7879] RIP: 0033:0x7f2be5d22c19
[ 590.985922][ T7879] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 591.006015][ T7879] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 591.014816][ T7879] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 591.022919][ T7879] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 591.031104][ T7879] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 591.039113][ T7879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 591.047652][ T7879] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 591.055769][ T7879]
[ 591.059387][ T7879] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 591.087504][ T7879] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 591.102328][ T7879] CPU: 0 PID: 7879 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 591.113853][ T7879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 591.124146][ T7879] Call Trace:
[ 591.127626][ T7879]
[ 591.130679][ T7879] dump_stack_lvl+0x125/0x1b0
[ 591.135504][ T7879] sysfs_warn_dup+0x7f/0xa0
[ 591.141289][ T7879] sysfs_create_dir_ns+0x247/0x2a0
[ 591.146709][ T7879] ? sysfs_create_mount_point+0xb0/0xb0
[ 591.152294][ T7879] ? spin_bug+0x1c0/0x1c0
[ 591.157022][ T7879] ? net_namespace+0x12/0x40
[ 591.162073][ T7879] ? device_namespace+0x8d/0xc0
[ 591.167223][ T7879] kobject_add_internal+0x2c8/0x960
[ 591.172574][ T7879] kobject_add+0x16f/0x240
[ 591.177034][ T7879] ? kset_create_and_add+0x190/0x190
[ 591.182522][ T7879] ? do_raw_spin_unlock+0x172/0x230
[ 591.188050][ T7879] ? kobject_put+0xbe/0x440
[ 591.192781][ T7879] ? device_add+0xc35/0x1aa0
[ 591.197591][ T7879] device_add+0x289/0x1aa0
[ 591.202386][ T7879] ? device_initialize+0x510/0x510
[ 591.207897][ T7879] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 591.213939][ T7879] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 591.221330][ T7879] ? __init_waitqueue_head+0xca/0x150
[ 591.227203][ T7879] netdev_register_kobject+0x183/0x3f0
[ 591.232802][ T7879] register_netdevice+0xbdf/0x14a0
[ 591.238246][ T7879] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 591.244735][ T7879] ? validate_linkmsg+0x6fc/0x9c0
[ 591.250277][ T7879] ? rtnl_create_link+0xa6d/0xfd0
[ 591.255700][ T7879] ? batadv_get_sset_count+0x40/0x40
[ 591.261404][ T7879] batadv_softif_newlink+0x70/0x90
[ 591.266732][ T7879] __rtnl_newlink+0x1173/0x1930
[ 591.271825][ T7879] ? rtnl_link_unregister+0x260/0x260
[ 591.277271][ T7879] rtnl_newlink+0x67/0xa0
[ 591.282158][ T7879] ? __rtnl_newlink+0x1930/0x1930
[ 591.287308][ T7879] rtnetlink_rcv_msg+0x3c7/0xe00
[ 591.292539][ T7879] ? rtnl_getlink+0xb40/0xb40
[ 591.297243][ T7879] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 591.303441][ T7879] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 591.309567][ T7879] ? __lock_acquire+0xc97/0x5dc0
[ 591.314561][ T7879] netlink_rcv_skb+0x16b/0x440
[ 591.319628][ T7879] ? rtnl_getlink+0xb40/0xb40
[ 591.324613][ T7879] ? netlink_ack+0x1370/0x1370
[ 591.329420][ T7879] ? lock_sync+0x180/0x180
[ 591.333983][ T7879] ? netlink_deliver_tap+0x1a0/0xd00
[ 591.339318][ T7879] ? _copy_from_iter+0x2c1/0x10f0
[ 591.344493][ T7879] netlink_unicast+0x53b/0x810
[ 591.349415][ T7879] ? netlink_attachskb+0x870/0x870
[ 591.354585][ T7879] ? __phys_addr_symbol+0x30/0x70
[ 591.359932][ T7879] ? __check_object_size+0x322/0x730
[ 591.365468][ T7879] netlink_sendmsg+0x939/0xe40
[ 591.370387][ T7879] ? netlink_unicast+0x810/0x810
[ 591.375574][ T7879] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 591.381304][ T7879] ? netlink_unicast+0x810/0x810
[ 591.386789][ T7879] __sock_sendmsg+0xd5/0x180
[ 591.392802][ T7879] ____sys_sendmsg+0x6ac/0x940
[ 591.397888][ T7879] ? copy_msghdr_from_user+0x10b/0x160
[ 591.403720][ T7879] ? kernel_sendmsg+0x50/0x50
[ 591.408527][ T7879] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 591.414652][ T7879] ___sys_sendmsg+0x135/0x1d0
[ 591.419383][ T7879] ? do_recvmmsg+0x740/0x740
[ 591.424174][ T7879] ? find_held_lock+0x2d/0x110
[ 591.429003][ T7879] ? preempt_count_sub+0x150/0x150
[ 591.434261][ T7879] ? __fget_light+0x1fa/0x260
[ 591.439084][ T7879] __sys_sendmsg+0x117/0x1e0
[ 591.443720][ T7879] ? __sys_sendmsg_sock+0x30/0x30
[ 591.448974][ T7879] ? syscall_enter_from_user_mode+0x26/0x80
[ 591.454916][ T7879] do_syscall_64+0x3f/0x110
[ 591.459572][ T7879] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 591.465510][ T7879] RIP: 0033:0x7f2be5d22c19
[ 591.470073][ T7879] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 591.492171][ T7879] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 591.500722][ T7879] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 591.508910][ T7879] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 591.517711][ T7879] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 591.529378][ T7879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 591.538090][ T7879] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 591.546354][ T7879]
[ 591.550982][ T7879] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 591.688365][ T7880] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 591.701051][ T7880] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 591.711423][ T7880] CPU: 1 PID: 7880 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 591.723533][ T7880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 591.734093][ T7880] Call Trace:
[ 591.737493][ T7880]
[ 591.740730][ T7880] dump_stack_lvl+0x125/0x1b0
[ 591.745722][ T7880] sysfs_warn_dup+0x7f/0xa0
[ 591.750351][ T7880] sysfs_create_dir_ns+0x247/0x2a0
[ 591.755606][ T7880] ? sysfs_create_mount_point+0xb0/0xb0
[ 591.763560][ T7880] ? spin_bug+0x1c0/0x1c0
[ 591.768032][ T7880] ? net_namespace+0x12/0x40
[ 591.772736][ T7880] ? device_namespace+0x8d/0xc0
[ 591.777631][ T7880] kobject_add_internal+0x2c8/0x960
[ 591.783419][ T7880] kobject_add+0x16f/0x240
[ 591.788332][ T7880] ? kset_create_and_add+0x190/0x190
[ 591.793677][ T7880] ? do_raw_spin_unlock+0x172/0x230
[ 591.799198][ T7880] ? kobject_put+0xbe/0x440
[ 591.804102][ T7880] ? device_add+0xc35/0x1aa0
[ 591.809084][ T7880] device_add+0x289/0x1aa0
[ 591.813984][ T7880] ? device_initialize+0x510/0x510
[ 591.819378][ T7880] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 591.825323][ T7880] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 591.832996][ T7880] ? __init_waitqueue_head+0xca/0x150
[ 591.840837][ T7880] netdev_register_kobject+0x183/0x3f0
[ 591.846753][ T7880] register_netdevice+0xbdf/0x14a0
[ 591.851982][ T7880] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 591.857893][ T7880] ? team_nl_cmd_noop+0x280/0x280
[ 591.863210][ T7880] team_newlink+0x92/0x160
[ 591.868637][ T7880] ? team_nl_cmd_noop+0x280/0x280
[ 591.874223][ T7880] ? rtnl_create_link+0xa6d/0xfd0
[ 591.879356][ T7880] __rtnl_newlink+0x1173/0x1930
[ 591.884418][ T7880] ? rtnl_link_unregister+0x260/0x260
[ 591.890177][ T7880] rtnl_newlink+0x67/0xa0
[ 591.894517][ T7880] ? __rtnl_newlink+0x1930/0x1930
[ 591.899742][ T7880] rtnetlink_rcv_msg+0x3c7/0xe00
[ 591.904866][ T7880] ? rtnl_getlink+0xb40/0xb40
[ 591.909987][ T7880] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 591.915981][ T7880] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 591.922256][ T7880] ? __lock_acquire+0xc97/0x5dc0
[ 591.927577][ T7880] netlink_rcv_skb+0x16b/0x440
[ 591.932706][ T7880] ? rtnl_getlink+0xb40/0xb40
[ 591.937587][ T7880] ? netlink_ack+0x1370/0x1370
[ 591.942520][ T7880] ? lock_sync+0x180/0x180
[ 591.947165][ T7880] ? netlink_deliver_tap+0x1a0/0xd00
[ 591.952477][ T7880] ? _copy_from_iter+0x2c1/0x10f0
[ 591.957637][ T7880] netlink_unicast+0x53b/0x810
[ 591.962571][ T7880] ? netlink_attachskb+0x870/0x870
[ 591.968092][ T7880] ? __phys_addr_symbol+0x30/0x70
[ 591.973231][ T7880] ? __check_object_size+0x322/0x730
[ 591.978541][ T7880] netlink_sendmsg+0x939/0xe40
[ 591.983415][ T7880] ? netlink_unicast+0x810/0x810
[ 591.988559][ T7880] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 591.993974][ T7880] ? netlink_unicast+0x810/0x810
[ 591.998969][ T7880] __sock_sendmsg+0xd5/0x180
[ 592.003593][ T7880] ____sys_sendmsg+0x6ac/0x940
[ 592.008463][ T7880] ? copy_msghdr_from_user+0x10b/0x160
[ 592.013935][ T7880] ? kernel_sendmsg+0x50/0x50
[ 592.018625][ T7880] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 592.025094][ T7880] ___sys_sendmsg+0x135/0x1d0
[ 592.029786][ T7880] ? do_recvmmsg+0x740/0x740
[ 592.035252][ T7880] ? find_held_lock+0x2d/0x110
[ 592.040222][ T7880] ? preempt_count_sub+0x150/0x150
[ 592.045367][ T7880] ? __fget_light+0x1fa/0x260
[ 592.050287][ T7880] __sys_sendmsg+0x117/0x1e0
[ 592.054980][ T7880] ? __sys_sendmsg_sock+0x30/0x30
[ 592.060149][ T7880] ? syscall_enter_from_user_mode+0x26/0x80
[ 592.066081][ T7880] do_syscall_64+0x3f/0x110
[ 592.070628][ T7880] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 592.076716][ T7880] RIP: 0033:0x7f2be5d22c19
[ 592.081226][ T7880] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 592.101294][ T7880] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 592.109745][ T7880] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 592.117742][ T7880] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 592.125730][ T7880] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 592.133825][ T7880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 592.142276][ T7880] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 592.150512][ T7880]
[ 592.169703][ T7880] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 592.206260][ T7880] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 592.215772][ T7880] CPU: 1 PID: 7880 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 592.227275][ T7880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 592.237581][ T7880] Call Trace:
[ 592.240910][ T7880]
[ 592.243975][ T7880] dump_stack_lvl+0x125/0x1b0
[ 592.248701][ T7880] sysfs_warn_dup+0x7f/0xa0
[ 592.253343][ T7880] sysfs_create_dir_ns+0x247/0x2a0
[ 592.258502][ T7880] ? sysfs_create_mount_point+0xb0/0xb0
[ 592.264337][ T7880] ? spin_bug+0x1c0/0x1c0
[ 592.268707][ T7880] ? net_namespace+0x12/0x40
[ 592.273330][ T7880] ? device_namespace+0x8d/0xc0
[ 592.278482][ T7880] kobject_add_internal+0x2c8/0x960
[ 592.283734][ T7880] kobject_add+0x16f/0x240
[ 592.288309][ T7880] ? kset_create_and_add+0x190/0x190
[ 592.293658][ T7880] ? do_raw_spin_unlock+0x172/0x230
[ 592.299005][ T7880] ? kobject_put+0xbe/0x440
[ 592.303569][ T7880] ? device_add+0xc35/0x1aa0
[ 592.308210][ T7880] device_add+0x289/0x1aa0
[ 592.312665][ T7880] ? device_initialize+0x510/0x510
[ 592.317807][ T7880] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 592.323738][ T7880] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 592.330919][ T7880] ? __init_waitqueue_head+0xca/0x150
[ 592.336356][ T7880] netdev_register_kobject+0x183/0x3f0
[ 592.342154][ T7880] register_netdevice+0xbdf/0x14a0
[ 592.347327][ T7880] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 592.353437][ T7880] ? validate_linkmsg+0x6fc/0x9c0
[ 592.358611][ T7880] ? rtnl_create_link+0xa6d/0xfd0
[ 592.363687][ T7880] ? batadv_get_sset_count+0x40/0x40
[ 592.369030][ T7880] batadv_softif_newlink+0x70/0x90
[ 592.374373][ T7880] __rtnl_newlink+0x1173/0x1930
[ 592.379387][ T7880] ? rtnl_link_unregister+0x260/0x260
[ 592.384966][ T7880] rtnl_newlink+0x67/0xa0
[ 592.389543][ T7880] ? __rtnl_newlink+0x1930/0x1930
[ 592.394629][ T7880] rtnetlink_rcv_msg+0x3c7/0xe00
[ 592.399984][ T7880] ? rtnl_getlink+0xb40/0xb40
[ 592.404887][ T7880] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 592.410923][ T7880] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 592.417041][ T7880] ? __lock_acquire+0xc97/0x5dc0
[ 592.422318][ T7880] netlink_rcv_skb+0x16b/0x440
[ 592.427133][ T7880] ? rtnl_getlink+0xb40/0xb40
[ 592.431842][ T7880] ? netlink_ack+0x1370/0x1370
[ 592.436632][ T7880] ? lock_sync+0x180/0x180
[ 592.441101][ T7880] ? netlink_deliver_tap+0x1a0/0xd00
[ 592.446419][ T7880] ? _copy_from_iter+0x2c1/0x10f0
[ 592.451489][ T7880] netlink_unicast+0x53b/0x810
[ 592.456320][ T7880] ? netlink_attachskb+0x870/0x870
[ 592.461740][ T7880] ? __phys_addr_symbol+0x30/0x70
[ 592.466909][ T7880] ? __check_object_size+0x322/0x730
[ 592.472535][ T7880] netlink_sendmsg+0x939/0xe40
[ 592.477451][ T7880] ? netlink_unicast+0x810/0x810
[ 592.482618][ T7880] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 592.488116][ T7880] ? netlink_unicast+0x810/0x810
[ 592.493262][ T7880] __sock_sendmsg+0xd5/0x180
[ 592.497977][ T7880] ____sys_sendmsg+0x6ac/0x940
[ 592.502895][ T7880] ? copy_msghdr_from_user+0x10b/0x160
[ 592.508383][ T7880] ? kernel_sendmsg+0x50/0x50
[ 592.513089][ T7880] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 592.519125][ T7880] ___sys_sendmsg+0x135/0x1d0
[ 592.523926][ T7880] ? do_recvmmsg+0x740/0x740
[ 592.528626][ T7880] ? find_held_lock+0x2d/0x110
[ 592.533519][ T7880] ? preempt_count_sub+0x150/0x150
[ 592.539284][ T7880] ? __fget_light+0x1fa/0x260
[ 592.544007][ T7880] __sys_sendmsg+0x117/0x1e0
[ 592.548713][ T7880] ? __sys_sendmsg_sock+0x30/0x30
[ 592.553955][ T7880] ? syscall_enter_from_user_mode+0x26/0x80
[ 592.560317][ T7880] do_syscall_64+0x3f/0x110
[ 592.565207][ T7880] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 592.571138][ T7880] RIP: 0033:0x7f2be5d22c19
[ 592.575574][ T7880] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 592.595584][ T7880] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 592.604319][ T7880] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 592.614231][ T7880] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 592.622493][ T7880] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 592.630887][ T7880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 592.639069][ T7880] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 592.647374][ T7880]
[ 592.665647][ T7880] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 592.734780][ T7881] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 592.749015][ T7881] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 592.761498][ T7881] CPU: 1 PID: 7881 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 592.773966][ T7881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 592.784500][ T7881] Call Trace:
[ 592.787882][ T7881]
[ 592.790842][ T7881] dump_stack_lvl+0x125/0x1b0
[ 592.795793][ T7881] sysfs_warn_dup+0x7f/0xa0
[ 592.800347][ T7881] sysfs_create_dir_ns+0x247/0x2a0
[ 592.805610][ T7881] ? sysfs_create_mount_point+0xb0/0xb0
[ 592.811688][ T7881] ? spin_bug+0x1c0/0x1c0
[ 592.816827][ T7881] ? net_namespace+0x12/0x40
[ 592.821599][ T7881] ? device_namespace+0x8d/0xc0
[ 592.826471][ T7881] kobject_add_internal+0x2c8/0x960
[ 592.832045][ T7881] kobject_add+0x16f/0x240
[ 592.836685][ T7881] ? kset_create_and_add+0x190/0x190
[ 592.842461][ T7881] ? do_raw_spin_unlock+0x172/0x230
[ 592.847809][ T7881] ? kobject_put+0xbe/0x440
[ 592.852359][ T7881] ? device_add+0xc35/0x1aa0
[ 592.856965][ T7881] device_add+0x289/0x1aa0
[ 592.861572][ T7881] ? device_initialize+0x510/0x510
[ 592.866964][ T7881] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 592.872785][ T7881] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 592.879805][ T7881] ? __init_waitqueue_head+0xca/0x150
[ 592.885216][ T7881] netdev_register_kobject+0x183/0x3f0
[ 592.890778][ T7881] register_netdevice+0xbdf/0x14a0
[ 592.896052][ T7881] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 592.902057][ T7881] ? team_nl_cmd_noop+0x280/0x280
[ 592.908050][ T7881] team_newlink+0x92/0x160
[ 592.912518][ T7881] ? team_nl_cmd_noop+0x280/0x280
[ 592.917931][ T7881] ? rtnl_create_link+0xa6d/0xfd0
[ 592.922993][ T7881] __rtnl_newlink+0x1173/0x1930
[ 592.928309][ T7881] ? rtnl_link_unregister+0x260/0x260
[ 592.933718][ T7881] rtnl_newlink+0x67/0xa0
[ 592.938056][ T7881] ? __rtnl_newlink+0x1930/0x1930
[ 592.943137][ T7881] rtnetlink_rcv_msg+0x3c7/0xe00
[ 592.948113][ T7881] ? rtnl_getlink+0xb40/0xb40
[ 592.953758][ T7881] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 592.959793][ T7881] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 592.965916][ T7881] ? __lock_acquire+0xc97/0x5dc0
[ 592.971087][ T7881] netlink_rcv_skb+0x16b/0x440
[ 592.975875][ T7881] ? rtnl_getlink+0xb40/0xb40
[ 592.980660][ T7881] ? netlink_ack+0x1370/0x1370
[ 592.985455][ T7881] ? lock_sync+0x180/0x180
[ 592.990164][ T7881] ? netlink_deliver_tap+0x1a0/0xd00
[ 592.995458][ T7881] ? _copy_from_iter+0x2c1/0x10f0
[ 593.000518][ T7881] netlink_unicast+0x53b/0x810
[ 593.005651][ T7881] ? netlink_attachskb+0x870/0x870
[ 593.011311][ T7881] ? __phys_addr_symbol+0x30/0x70
[ 593.016437][ T7881] ? __check_object_size+0x322/0x730
[ 593.021835][ T7881] netlink_sendmsg+0x939/0xe40
[ 593.026713][ T7881] ? netlink_unicast+0x810/0x810
[ 593.032115][ T7881] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 593.037580][ T7881] ? netlink_unicast+0x810/0x810
[ 593.043090][ T7881] __sock_sendmsg+0xd5/0x180
[ 593.047791][ T7881] ____sys_sendmsg+0x6ac/0x940
[ 593.052736][ T7881] ? copy_msghdr_from_user+0x10b/0x160
[ 593.058216][ T7881] ? kernel_sendmsg+0x50/0x50
[ 593.063427][ T7881] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 593.069517][ T7881] ___sys_sendmsg+0x135/0x1d0
[ 593.074209][ T7881] ? do_recvmmsg+0x740/0x740
[ 593.079016][ T7881] ? find_held_lock+0x2d/0x110
[ 593.083846][ T7881] ? preempt_count_sub+0x150/0x150
[ 593.089154][ T7881] ? __fget_light+0x1fa/0x260
[ 593.094064][ T7881] __sys_sendmsg+0x117/0x1e0
[ 593.098694][ T7881] ? __sys_sendmsg_sock+0x30/0x30
[ 593.103760][ T7881] ? syscall_enter_from_user_mode+0x26/0x80
[ 593.109759][ T7881] do_syscall_64+0x3f/0x110
[ 593.114462][ T7881] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 593.120978][ T7881] RIP: 0033:0x7f2be5d22c19
[ 593.125397][ T7881] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 593.145299][ T7881] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 593.153904][ T7881] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 593.161977][ T7881] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 593.170264][ T7881] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 593.178335][ T7881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 593.186309][ T7881] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 593.194374][ T7881]
[ 593.204497][ T7881] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 593.235259][ T7881] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 593.245991][ T7881] CPU: 1 PID: 7881 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 593.257402][ T7881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 593.268023][ T7881] Call Trace:
[ 593.271523][ T7881]
[ 593.274862][ T7881] dump_stack_lvl+0x125/0x1b0
[ 593.279589][ T7881] sysfs_warn_dup+0x7f/0xa0
[ 593.284125][ T7881] sysfs_create_dir_ns+0x247/0x2a0
[ 593.289440][ T7881] ? sysfs_create_mount_point+0xb0/0xb0
[ 593.295189][ T7881] ? spin_bug+0x1c0/0x1c0
[ 593.299642][ T7881] ? net_namespace+0x12/0x40
[ 593.304342][ T7881] ? device_namespace+0x8d/0xc0
[ 593.309316][ T7881] kobject_add_internal+0x2c8/0x960
[ 593.316559][ T7881] kobject_add+0x16f/0x240
[ 593.321017][ T7881] ? kset_create_and_add+0x190/0x190
[ 593.326335][ T7881] ? do_raw_spin_unlock+0x172/0x230
[ 593.331740][ T7881] ? kobject_put+0xbe/0x440
[ 593.336453][ T7881] ? device_add+0xc35/0x1aa0
[ 593.341213][ T7881] device_add+0x289/0x1aa0
[ 593.345659][ T7881] ? device_initialize+0x510/0x510
[ 593.350816][ T7881] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 593.356683][ T7881] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 593.363773][ T7881] ? __init_waitqueue_head+0xca/0x150
[ 593.369467][ T7881] netdev_register_kobject+0x183/0x3f0
[ 593.375057][ T7881] register_netdevice+0xbdf/0x14a0
[ 593.380224][ T7881] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 593.386240][ T7881] ? validate_linkmsg+0x6fc/0x9c0
[ 593.391312][ T7881] ? rtnl_create_link+0xa6d/0xfd0
[ 593.396542][ T7881] ? batadv_get_sset_count+0x40/0x40
[ 593.402230][ T7881] batadv_softif_newlink+0x70/0x90
[ 593.407380][ T7881] __rtnl_newlink+0x1173/0x1930
[ 593.412303][ T7881] ? rtnl_link_unregister+0x260/0x260
[ 593.418025][ T7881] rtnl_newlink+0x67/0xa0
[ 593.422518][ T7881] ? __rtnl_newlink+0x1930/0x1930
[ 593.427905][ T7881] rtnetlink_rcv_msg+0x3c7/0xe00
[ 593.432893][ T7881] ? rtnl_getlink+0xb40/0xb40
[ 593.438032][ T7881] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 593.444141][ T7881] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 593.450515][ T7881] ? __lock_acquire+0xc97/0x5dc0
[ 593.455673][ T7881] netlink_rcv_skb+0x16b/0x440
[ 593.460505][ T7881] ? rtnl_getlink+0xb40/0xb40
[ 593.465301][ T7881] ? netlink_ack+0x1370/0x1370
[ 593.470390][ T7881] ? lock_sync+0x180/0x180
[ 593.475370][ T7881] ? netlink_deliver_tap+0x1a0/0xd00
[ 593.480861][ T7881] ? _copy_from_iter+0x2c1/0x10f0
[ 593.486353][ T7881] netlink_unicast+0x53b/0x810
[ 593.491498][ T7881] ? netlink_attachskb+0x870/0x870
[ 593.496718][ T7881] ? __phys_addr_symbol+0x30/0x70
[ 593.501863][ T7881] ? __check_object_size+0x322/0x730
[ 593.507173][ T7881] netlink_sendmsg+0x939/0xe40
[ 593.511999][ T7881] ? netlink_unicast+0x810/0x810
[ 593.517073][ T7881] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 593.522485][ T7881] ? netlink_unicast+0x810/0x810
[ 593.527710][ T7881] __sock_sendmsg+0xd5/0x180
[ 593.532759][ T7881] ____sys_sendmsg+0x6ac/0x940
[ 593.537546][ T7881] ? copy_msghdr_from_user+0x10b/0x160
[ 593.543385][ T7881] ? kernel_sendmsg+0x50/0x50
[ 593.548178][ T7881] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 593.554286][ T7881] ___sys_sendmsg+0x135/0x1d0
[ 593.559078][ T7881] ? do_recvmmsg+0x740/0x740
[ 593.564122][ T7881] ? find_held_lock+0x2d/0x110
[ 593.569280][ T7881] ? preempt_count_sub+0x150/0x150
[ 593.574519][ T7881] ? __fget_light+0x1fa/0x260
[ 593.579318][ T7881] __sys_sendmsg+0x117/0x1e0
[ 593.584063][ T7881] ? __sys_sendmsg_sock+0x30/0x30
[ 593.589327][ T7881] ? syscall_enter_from_user_mode+0x26/0x80
[ 593.595531][ T7881] do_syscall_64+0x3f/0x110
[ 593.600083][ T7881] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 593.606020][ T7881] RIP: 0033:0x7f2be5d22c19
[ 593.610561][ T7881] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 593.630467][ T7881] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 593.638916][ T7881] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 593.647083][ T7881] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 593.655093][ T7881] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 593.664053][ T7881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 593.672307][ T7881] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 593.680414][ T7881]
[ 593.686198][ T7881] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 593.888714][ T7882] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 593.901976][ T7882] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 593.911746][ T7882] CPU: 1 PID: 7882 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 593.923197][ T7882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 593.933724][ T7882] Call Trace:
[ 593.937108][ T7882]
[ 593.940140][ T7882] dump_stack_lvl+0x125/0x1b0
[ 593.945243][ T7882] sysfs_warn_dup+0x7f/0xa0
[ 593.949814][ T7882] sysfs_create_dir_ns+0x247/0x2a0
[ 593.955061][ T7882] ? sysfs_create_mount_point+0xb0/0xb0
[ 593.960906][ T7882] ? spin_bug+0x1c0/0x1c0
[ 593.965362][ T7882] ? net_namespace+0x12/0x40
[ 593.970478][ T7882] ? device_namespace+0x8d/0xc0
[ 593.975380][ T7882] kobject_add_internal+0x2c8/0x960
[ 593.980716][ T7882] kobject_add+0x16f/0x240
[ 593.985172][ T7882] ? kset_create_and_add+0x190/0x190
[ 593.990836][ T7882] ? do_raw_spin_unlock+0x172/0x230
[ 593.996238][ T7882] ? kobject_put+0xbe/0x440
[ 594.000872][ T7882] ? device_add+0xc35/0x1aa0
[ 594.005562][ T7882] device_add+0x289/0x1aa0
[ 594.010032][ T7882] ? device_initialize+0x510/0x510
[ 594.015518][ T7882] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 594.021389][ T7882] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 594.028284][ T7882] ? __init_waitqueue_head+0xca/0x150
[ 594.034040][ T7882] netdev_register_kobject+0x183/0x3f0
[ 594.039535][ T7882] register_netdevice+0xbdf/0x14a0
[ 594.044801][ T7882] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 594.050752][ T7882] ? team_nl_cmd_noop+0x280/0x280
[ 594.055812][ T7882] team_newlink+0x92/0x160
[ 594.060384][ T7882] ? team_nl_cmd_noop+0x280/0x280
[ 594.065433][ T7882] ? rtnl_create_link+0xa6d/0xfd0
[ 594.070509][ T7882] __rtnl_newlink+0x1173/0x1930
[ 594.075577][ T7882] ? rtnl_link_unregister+0x260/0x260
[ 594.081520][ T7882] rtnl_newlink+0x67/0xa0
[ 594.086047][ T7882] ? __rtnl_newlink+0x1930/0x1930
[ 594.091100][ T7882] rtnetlink_rcv_msg+0x3c7/0xe00
[ 594.096162][ T7882] ? rtnl_getlink+0xb40/0xb40
[ 594.100885][ T7882] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 594.107093][ T7882] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 594.113569][ T7882] ? __lock_acquire+0xc97/0x5dc0
[ 594.118710][ T7882] netlink_rcv_skb+0x16b/0x440
[ 594.123531][ T7882] ? rtnl_getlink+0xb40/0xb40
[ 594.128233][ T7882] ? netlink_ack+0x1370/0x1370
[ 594.133120][ T7882] ? lock_sync+0x180/0x180
[ 594.137672][ T7882] ? netlink_deliver_tap+0x1a0/0xd00
[ 594.142987][ T7882] ? _copy_from_iter+0x2c1/0x10f0
[ 594.148050][ T7882] netlink_unicast+0x53b/0x810
[ 594.152947][ T7882] ? netlink_attachskb+0x870/0x870
[ 594.158095][ T7882] ? __phys_addr_symbol+0x30/0x70
[ 594.163235][ T7882] ? __check_object_size+0x322/0x730
[ 594.168562][ T7882] netlink_sendmsg+0x939/0xe40
[ 594.173470][ T7882] ? netlink_unicast+0x810/0x810
[ 594.178797][ T7882] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 594.184104][ T7882] ? netlink_unicast+0x810/0x810
[ 594.189332][ T7882] __sock_sendmsg+0xd5/0x180
[ 594.194016][ T7882] ____sys_sendmsg+0x6ac/0x940
[ 594.198807][ T7882] ? copy_msghdr_from_user+0x10b/0x160
[ 594.204736][ T7882] ? kernel_sendmsg+0x50/0x50
[ 594.209708][ T7882] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 594.215728][ T7882] ___sys_sendmsg+0x135/0x1d0
[ 594.220732][ T7882] ? do_recvmmsg+0x740/0x740
[ 594.225346][ T7882] ? find_held_lock+0x2d/0x110
[ 594.230154][ T7882] ? preempt_count_sub+0x150/0x150
[ 594.235301][ T7882] ? __fget_light+0x1fa/0x260
[ 594.240012][ T7882] __sys_sendmsg+0x117/0x1e0
[ 594.244718][ T7882] ? __sys_sendmsg_sock+0x30/0x30
[ 594.250056][ T7882] ? syscall_enter_from_user_mode+0x26/0x80
[ 594.256590][ T7882] do_syscall_64+0x3f/0x110
[ 594.261124][ T7882] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 594.267390][ T7882] RIP: 0033:0x7f2be5d22c19
[ 594.272092][ T7882] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 594.292479][ T7882] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 594.301053][ T7882] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 594.309142][ T7882] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 594.317382][ T7882] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 594.325726][ T7882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 594.334324][ T7882] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 594.342525][ T7882]
[ 594.361085][ T7882] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 594.405868][ T7882] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 594.416969][ T7882] CPU: 0 PID: 7882 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 594.428479][ T7882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 594.438660][ T7882] Call Trace:
[ 594.441962][ T7882]
[ 594.444914][ T7882] dump_stack_lvl+0x125/0x1b0
[ 594.449641][ T7882] sysfs_warn_dup+0x7f/0xa0
[ 594.454383][ T7882] sysfs_create_dir_ns+0x247/0x2a0
[ 594.459711][ T7882] ? sysfs_create_mount_point+0xb0/0xb0
[ 594.465426][ T7882] ? spin_bug+0x1c0/0x1c0
[ 594.469809][ T7882] ? net_namespace+0x12/0x40
[ 594.474431][ T7882] ? device_namespace+0x8d/0xc0
[ 594.479417][ T7882] kobject_add_internal+0x2c8/0x960
[ 594.484660][ T7882] kobject_add+0x16f/0x240
[ 594.489122][ T7882] ? kset_create_and_add+0x190/0x190
[ 594.494470][ T7882] ? do_raw_spin_unlock+0x172/0x230
[ 594.499890][ T7882] ? kobject_put+0xbe/0x440
[ 594.504520][ T7882] ? device_add+0xc35/0x1aa0
[ 594.509150][ T7882] device_add+0x289/0x1aa0
[ 594.513604][ T7882] ? device_initialize+0x510/0x510
[ 594.518823][ T7882] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 594.524926][ T7882] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 594.531905][ T7882] ? __init_waitqueue_head+0xca/0x150
[ 594.537333][ T7882] netdev_register_kobject+0x183/0x3f0
[ 594.542920][ T7882] register_netdevice+0xbdf/0x14a0
[ 594.548151][ T7882] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 594.554191][ T7882] ? validate_linkmsg+0x6fc/0x9c0
[ 594.559369][ T7882] ? rtnl_create_link+0xa6d/0xfd0
[ 594.564620][ T7882] ? batadv_get_sset_count+0x40/0x40
[ 594.570034][ T7882] batadv_softif_newlink+0x70/0x90
[ 594.575280][ T7882] __rtnl_newlink+0x1173/0x1930
[ 594.580617][ T7882] ? rtnl_link_unregister+0x260/0x260
[ 594.586150][ T7882] rtnl_newlink+0x67/0xa0
[ 594.590513][ T7882] ? __rtnl_newlink+0x1930/0x1930
[ 594.595846][ T7882] rtnetlink_rcv_msg+0x3c7/0xe00
[ 594.600827][ T7882] ? rtnl_getlink+0xb40/0xb40
[ 594.605617][ T7882] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 594.611942][ T7882] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 594.617969][ T7882] ? __lock_acquire+0xc97/0x5dc0
[ 594.623051][ T7882] netlink_rcv_skb+0x16b/0x440
[ 594.629157][ T7882] ? rtnl_getlink+0xb40/0xb40
[ 594.633969][ T7882] ? netlink_ack+0x1370/0x1370
[ 594.638769][ T7882] ? lock_sync+0x180/0x180
[ 594.643494][ T7882] ? netlink_deliver_tap+0x1a0/0xd00
[ 594.649250][ T7882] ? _copy_from_iter+0x2c1/0x10f0
[ 594.654435][ T7882] netlink_unicast+0x53b/0x810
[ 594.659496][ T7882] ? netlink_attachskb+0x870/0x870
[ 594.664647][ T7882] ? __phys_addr_symbol+0x30/0x70
[ 594.669963][ T7882] ? __check_object_size+0x322/0x730
[ 594.675667][ T7882] netlink_sendmsg+0x939/0xe40
[ 594.680594][ T7882] ? netlink_unicast+0x810/0x810
[ 594.685663][ T7882] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 594.690983][ T7882] ? netlink_unicast+0x810/0x810
[ 594.695967][ T7882] __sock_sendmsg+0xd5/0x180
[ 594.700604][ T7882] ____sys_sendmsg+0x6ac/0x940
[ 594.705404][ T7882] ? copy_msghdr_from_user+0x10b/0x160
[ 594.711080][ T7882] ? kernel_sendmsg+0x50/0x50
[ 594.715867][ T7882] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 594.721984][ T7882] ___sys_sendmsg+0x135/0x1d0
[ 594.726692][ T7882] ? do_recvmmsg+0x740/0x740
[ 594.731304][ T7882] ? find_held_lock+0x2d/0x110
[ 594.736557][ T7882] ? preempt_count_sub+0x150/0x150
[ 594.741980][ T7882] ? __fget_light+0x1fa/0x260
[ 594.746698][ T7882] __sys_sendmsg+0x117/0x1e0
[ 594.751590][ T7882] ? __sys_sendmsg_sock+0x30/0x30
[ 594.756868][ T7882] ? syscall_enter_from_user_mode+0x26/0x80
[ 594.763358][ T7882] do_syscall_64+0x3f/0x110
[ 594.768003][ T7882] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 594.774444][ T7882] RIP: 0033:0x7f2be5d22c19
[ 594.779015][ T7882] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 594.799444][ T7882] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 594.808508][ T7882] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 594.816859][ T7882] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 594.824951][ T7882] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 594.833123][ T7882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 594.841553][ T7882] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 594.849584][ T7882]
[ 594.858515][ T7882] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 594.923528][ T7883] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 594.937798][ T7883] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 594.947079][ T7883] CPU: 0 PID: 7883 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 594.958593][ T7883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 594.968944][ T7883] Call Trace:
[ 594.972331][ T7883]
[ 594.975384][ T7883] dump_stack_lvl+0x125/0x1b0
[ 594.980271][ T7883] sysfs_warn_dup+0x7f/0xa0
[ 594.984877][ T7883] sysfs_create_dir_ns+0x247/0x2a0
[ 594.990437][ T7883] ? sysfs_create_mount_point+0xb0/0xb0
[ 594.996166][ T7883] ? spin_bug+0x1c0/0x1c0
[ 595.000605][ T7883] ? net_namespace+0x12/0x40
[ 595.005202][ T7883] ? device_namespace+0x8d/0xc0
[ 595.010433][ T7883] kobject_add_internal+0x2c8/0x960
[ 595.015690][ T7883] kobject_add+0x16f/0x240
[ 595.020237][ T7883] ? kset_create_and_add+0x190/0x190
[ 595.025739][ T7883] ? do_raw_spin_unlock+0x172/0x230
[ 595.031150][ T7883] ? kobject_put+0xbe/0x440
[ 595.035690][ T7883] ? device_add+0xc35/0x1aa0
[ 595.040411][ T7883] device_add+0x289/0x1aa0
[ 595.045092][ T7883] ? device_initialize+0x510/0x510
[ 595.050306][ T7883] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 595.056147][ T7883] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 595.063576][ T7883] ? __init_waitqueue_head+0xca/0x150
[ 595.069187][ T7883] netdev_register_kobject+0x183/0x3f0
[ 595.074764][ T7883] register_netdevice+0xbdf/0x14a0
[ 595.080361][ T7883] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 595.086558][ T7883] ? team_nl_cmd_noop+0x280/0x280
[ 595.091604][ T7883] team_newlink+0x92/0x160
[ 595.096163][ T7883] ? team_nl_cmd_noop+0x280/0x280
[ 595.101407][ T7883] ? rtnl_create_link+0xa6d/0xfd0
[ 595.106582][ T7883] __rtnl_newlink+0x1173/0x1930
[ 595.112342][ T7883] ? rtnl_link_unregister+0x260/0x260
[ 595.117774][ T7883] rtnl_newlink+0x67/0xa0
[ 595.122219][ T7883] ? __rtnl_newlink+0x1930/0x1930
[ 595.127614][ T7883] rtnetlink_rcv_msg+0x3c7/0xe00
[ 595.132597][ T7883] ? rtnl_getlink+0xb40/0xb40
[ 595.137505][ T7883] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 595.144312][ T7883] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 595.150850][ T7883] ? __lock_acquire+0xc97/0x5dc0
[ 595.156164][ T7883] netlink_rcv_skb+0x16b/0x440
[ 595.161447][ T7883] ? rtnl_getlink+0xb40/0xb40
[ 595.166242][ T7883] ? netlink_ack+0x1370/0x1370
[ 595.171028][ T7883] ? lock_sync+0x180/0x180
[ 595.175561][ T7883] ? netlink_deliver_tap+0x1a0/0xd00
[ 595.181035][ T7883] ? _copy_from_iter+0x2c1/0x10f0
[ 595.186284][ T7883] netlink_unicast+0x53b/0x810
[ 595.191270][ T7883] ? netlink_attachskb+0x870/0x870
[ 595.196598][ T7883] ? __phys_addr_symbol+0x30/0x70
[ 595.201731][ T7883] ? __check_object_size+0x322/0x730
[ 595.207149][ T7883] netlink_sendmsg+0x939/0xe40
[ 595.212038][ T7883] ? netlink_unicast+0x810/0x810
[ 595.217185][ T7883] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 595.222570][ T7883] ? netlink_unicast+0x810/0x810
[ 595.227869][ T7883] __sock_sendmsg+0xd5/0x180
[ 595.233429][ T7883] ____sys_sendmsg+0x6ac/0x940
[ 595.238301][ T7883] ? copy_msghdr_from_user+0x10b/0x160
[ 595.244481][ T7883] ? kernel_sendmsg+0x50/0x50
[ 595.249204][ T7883] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 595.255296][ T7883] ___sys_sendmsg+0x135/0x1d0
[ 595.260166][ T7883] ? do_recvmmsg+0x740/0x740
[ 595.264771][ T7883] ? find_held_lock+0x2d/0x110
[ 595.269611][ T7883] ? preempt_count_sub+0x150/0x150
[ 595.274743][ T7883] ? __fget_light+0x1fa/0x260
[ 595.279528][ T7883] __sys_sendmsg+0x117/0x1e0
[ 595.284512][ T7883] ? __sys_sendmsg_sock+0x30/0x30
[ 595.290407][ T7883] ? syscall_enter_from_user_mode+0x26/0x80
[ 595.296545][ T7883] do_syscall_64+0x3f/0x110
[ 595.301266][ T7883] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 595.307200][ T7883] RIP: 0033:0x7f2be5d22c19
[ 595.311743][ T7883] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 595.331744][ T7883] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 595.340288][ T7883] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 595.348643][ T7883] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 595.356710][ T7883] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 595.364856][ T7883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 595.372925][ T7883] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 595.381201][ T7883]
[ 595.386434][ T7883] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 595.439440][ T7883] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 595.449247][ T7883] CPU: 0 PID: 7883 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 595.461275][ T7883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 595.471629][ T7883] Call Trace:
[ 595.475269][ T7883]
[ 595.478216][ T7883] dump_stack_lvl+0x125/0x1b0
[ 595.482937][ T7883] sysfs_warn_dup+0x7f/0xa0
[ 595.487741][ T7883] sysfs_create_dir_ns+0x247/0x2a0
[ 595.492991][ T7883] ? sysfs_create_mount_point+0xb0/0xb0
[ 595.498643][ T7883] ? spin_bug+0x1c0/0x1c0
[ 595.503075][ T7883] ? net_namespace+0x12/0x40
[ 595.507971][ T7883] ? device_namespace+0x8d/0xc0
[ 595.513052][ T7883] kobject_add_internal+0x2c8/0x960
[ 595.518492][ T7883] kobject_add+0x16f/0x240
[ 595.522946][ T7883] ? kset_create_and_add+0x190/0x190
[ 595.528392][ T7883] ? do_raw_spin_unlock+0x172/0x230
[ 595.533726][ T7883] ? kobject_put+0xbe/0x440
[ 595.538641][ T7883] ? device_add+0xc35/0x1aa0
[ 595.543484][ T7883] device_add+0x289/0x1aa0
[ 595.547938][ T7883] ? device_initialize+0x510/0x510
[ 595.553509][ T7883] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 595.560320][ T7883] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 595.567306][ T7883] ? __init_waitqueue_head+0xca/0x150
[ 595.572752][ T7883] netdev_register_kobject+0x183/0x3f0
[ 595.578461][ T7883] register_netdevice+0xbdf/0x14a0
[ 595.584183][ T7883] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 595.590222][ T7883] ? validate_linkmsg+0x6fc/0x9c0
[ 595.595304][ T7883] ? rtnl_create_link+0xa6d/0xfd0
[ 595.600374][ T7883] ? batadv_get_sset_count+0x40/0x40
[ 595.605947][ T7883] batadv_softif_newlink+0x70/0x90
[ 595.611209][ T7883] __rtnl_newlink+0x1173/0x1930
[ 595.616285][ T7883] ? rtnl_link_unregister+0x260/0x260
[ 595.621732][ T7883] rtnl_newlink+0x67/0xa0
[ 595.626104][ T7883] ? __rtnl_newlink+0x1930/0x1930
[ 595.631382][ T7883] rtnetlink_rcv_msg+0x3c7/0xe00
[ 595.636528][ T7883] ? rtnl_getlink+0xb40/0xb40
[ 595.641259][ T7883] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 595.647394][ T7883] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 595.653556][ T7883] ? __lock_acquire+0xc97/0x5dc0
[ 595.658564][ T7883] netlink_rcv_skb+0x16b/0x440
[ 595.663477][ T7883] ? rtnl_getlink+0xb40/0xb40
[ 595.668281][ T7883] ? netlink_ack+0x1370/0x1370
[ 595.673252][ T7883] ? lock_sync+0x180/0x180
[ 595.677832][ T7883] ? netlink_deliver_tap+0x1a0/0xd00
[ 595.683183][ T7883] ? _copy_from_iter+0x2c1/0x10f0
[ 595.688375][ T7883] netlink_unicast+0x53b/0x810
[ 595.693194][ T7883] ? netlink_attachskb+0x870/0x870
[ 595.698542][ T7883] ? __phys_addr_symbol+0x30/0x70
[ 595.703692][ T7883] ? __check_object_size+0x322/0x730
[ 595.709367][ T7883] netlink_sendmsg+0x939/0xe40
[ 595.714181][ T7883] ? netlink_unicast+0x810/0x810
[ 595.719170][ T7883] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 595.724496][ T7883] ? netlink_unicast+0x810/0x810
[ 595.729561][ T7883] __sock_sendmsg+0xd5/0x180
[ 595.734276][ T7883] ____sys_sendmsg+0x6ac/0x940
[ 595.739193][ T7883] ? copy_msghdr_from_user+0x10b/0x160
[ 595.744969][ T7883] ? kernel_sendmsg+0x50/0x50
[ 595.749942][ T7883] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 595.756059][ T7883] ___sys_sendmsg+0x135/0x1d0
[ 595.760870][ T7883] ? do_recvmmsg+0x740/0x740
[ 595.765596][ T7883] ? find_held_lock+0x2d/0x110
[ 595.770486][ T7883] ? preempt_count_sub+0x150/0x150
[ 595.775665][ T7883] ? __fget_light+0x1fa/0x260
[ 595.780584][ T7883] __sys_sendmsg+0x117/0x1e0
[ 595.785225][ T7883] ? __sys_sendmsg_sock+0x30/0x30
[ 595.790306][ T7883] ? syscall_enter_from_user_mode+0x26/0x80
[ 595.796239][ T7883] do_syscall_64+0x3f/0x110
[ 595.800870][ T7883] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 595.806882][ T7883] RIP: 0033:0x7f2be5d22c19
[ 595.811325][ T7883] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 595.831917][ T7883] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 595.841256][ T7883] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 595.849471][ T7883] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 595.857563][ T7883] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 595.865741][ T7883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 595.873917][ T7883] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 595.882295][ T7883]
[ 595.897628][ T7883] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 595.963120][ T7884] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 595.978599][ T7884] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 596.002019][ T7884] CPU: 0 PID: 7884 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 596.013356][ T7884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 596.023448][ T7884] Call Trace:
[ 596.026751][ T7884]
[ 596.029781][ T7884] dump_stack_lvl+0x125/0x1b0
[ 596.034495][ T7884] sysfs_warn_dup+0x7f/0xa0
[ 596.039024][ T7884] sysfs_create_dir_ns+0x247/0x2a0
[ 596.044182][ T7884] ? sysfs_create_mount_point+0xb0/0xb0
[ 596.049840][ T7884] ? spin_bug+0x1c0/0x1c0
[ 596.054292][ T7884] ? net_namespace+0x12/0x40
[ 596.059185][ T7884] ? device_namespace+0x8d/0xc0
[ 596.064103][ T7884] kobject_add_internal+0x2c8/0x960
[ 596.069369][ T7884] kobject_add+0x16f/0x240
[ 596.074007][ T7884] ? kset_create_and_add+0x190/0x190
[ 596.079342][ T7884] ? do_raw_spin_unlock+0x172/0x230
[ 596.084667][ T7884] ? kobject_put+0xbe/0x440
[ 596.089385][ T7884] ? device_add+0xc35/0x1aa0
[ 596.094024][ T7884] device_add+0x289/0x1aa0
[ 596.098554][ T7884] ? device_initialize+0x510/0x510
[ 596.103738][ T7884] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 596.109685][ T7884] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 596.116675][ T7884] ? __init_waitqueue_head+0xca/0x150
[ 596.122092][ T7884] netdev_register_kobject+0x183/0x3f0
[ 596.127767][ T7884] register_netdevice+0xbdf/0x14a0
[ 596.133053][ T7884] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 596.139524][ T7884] ? team_nl_cmd_noop+0x280/0x280
[ 596.144765][ T7884] team_newlink+0x92/0x160
[ 596.149220][ T7884] ? team_nl_cmd_noop+0x280/0x280
[ 596.154283][ T7884] ? rtnl_create_link+0xa6d/0xfd0
[ 596.160050][ T7884] __rtnl_newlink+0x1173/0x1930
[ 596.165218][ T7884] ? rtnl_link_unregister+0x260/0x260
[ 596.170763][ T7884] rtnl_newlink+0x67/0xa0
[ 596.175118][ T7884] ? __rtnl_newlink+0x1930/0x1930
[ 596.180169][ T7884] rtnetlink_rcv_msg+0x3c7/0xe00
[ 596.185141][ T7884] ? rtnl_getlink+0xb40/0xb40
[ 596.189943][ T7884] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 596.196012][ T7884] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 596.202303][ T7884] ? __lock_acquire+0xc97/0x5dc0
[ 596.207303][ T7884] netlink_rcv_skb+0x16b/0x440
[ 596.212211][ T7884] ? rtnl_getlink+0xb40/0xb40
[ 596.216946][ T7884] ? netlink_ack+0x1370/0x1370
[ 596.221744][ T7884] ? lock_sync+0x180/0x180
[ 596.226300][ T7884] ? netlink_deliver_tap+0x1a0/0xd00
[ 596.231719][ T7884] ? _copy_from_iter+0x2c1/0x10f0
[ 596.237332][ T7884] netlink_unicast+0x53b/0x810
[ 596.242154][ T7884] ? netlink_attachskb+0x870/0x870
[ 596.247589][ T7884] ? __phys_addr_symbol+0x30/0x70
[ 596.252796][ T7884] ? __check_object_size+0x322/0x730
[ 596.258290][ T7884] netlink_sendmsg+0x939/0xe40
[ 596.263497][ T7884] ? netlink_unicast+0x810/0x810
[ 596.268628][ T7884] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 596.274226][ T7884] ? netlink_unicast+0x810/0x810
[ 596.279211][ T7884] __sock_sendmsg+0xd5/0x180
[ 596.283837][ T7884] ____sys_sendmsg+0x6ac/0x940
[ 596.288939][ T7884] ? copy_msghdr_from_user+0x10b/0x160
[ 596.294437][ T7884] ? kernel_sendmsg+0x50/0x50
[ 596.299655][ T7884] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 596.306052][ T7884] ___sys_sendmsg+0x135/0x1d0
[ 596.310780][ T7884] ? do_recvmmsg+0x740/0x740
[ 596.315451][ T7884] ? find_held_lock+0x2d/0x110
[ 596.320355][ T7884] ? preempt_count_sub+0x150/0x150
[ 596.325599][ T7884] ? __fget_light+0x1fa/0x260
[ 596.330412][ T7884] __sys_sendmsg+0x117/0x1e0
[ 596.335041][ T7884] ? __sys_sendmsg_sock+0x30/0x30
[ 596.340222][ T7884] ? syscall_enter_from_user_mode+0x26/0x80
[ 596.346170][ T7884] do_syscall_64+0x3f/0x110
[ 596.351085][ T7884] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 596.357009][ T7884] RIP: 0033:0x7f2be5d22c19
[ 596.361554][ T7884] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 596.382078][ T7884] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 596.390804][ T7884] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 596.398984][ T7884] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 596.406997][ T7884] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 596.415333][ T7884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 596.423605][ T7884] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 596.431809][ T7884]
[ 596.435605][ T7884] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 596.465561][ T7884] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 596.475586][ T7884] CPU: 1 PID: 7884 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 596.487000][ T7884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 596.497355][ T7884] Call Trace:
[ 596.500677][ T7884]
[ 596.503636][ T7884] dump_stack_lvl+0x125/0x1b0
[ 596.508458][ T7884] sysfs_warn_dup+0x7f/0xa0
[ 596.512991][ T7884] sysfs_create_dir_ns+0x247/0x2a0
[ 596.518412][ T7884] ? sysfs_create_mount_point+0xb0/0xb0
[ 596.524283][ T7884] ? spin_bug+0x1c0/0x1c0
[ 596.528697][ T7884] ? net_namespace+0x12/0x40
[ 596.533339][ T7884] ? device_namespace+0x8d/0xc0
[ 596.538324][ T7884] kobject_add_internal+0x2c8/0x960
[ 596.543772][ T7884] kobject_add+0x16f/0x240
[ 596.550505][ T7884] ? kset_create_and_add+0x190/0x190
[ 596.555927][ T7884] ? do_raw_spin_unlock+0x172/0x230
[ 596.561629][ T7884] ? kobject_put+0xbe/0x440
[ 596.566180][ T7884] ? device_add+0xc35/0x1aa0
[ 596.570996][ T7884] device_add+0x289/0x1aa0
[ 596.575538][ T7884] ? device_initialize+0x510/0x510
[ 596.581289][ T7884] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 596.587171][ T7884] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 596.594355][ T7884] ? __init_waitqueue_head+0xca/0x150
[ 596.599875][ T7884] netdev_register_kobject+0x183/0x3f0
[ 596.605735][ T7884] register_netdevice+0xbdf/0x14a0
[ 596.610994][ T7884] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 596.617187][ T7884] ? validate_linkmsg+0x6fc/0x9c0
[ 596.622610][ T7884] ? rtnl_create_link+0xa6d/0xfd0
[ 596.627848][ T7884] ? batadv_get_sset_count+0x40/0x40
[ 596.633349][ T7884] batadv_softif_newlink+0x70/0x90
[ 596.638696][ T7884] __rtnl_newlink+0x1173/0x1930
[ 596.643605][ T7884] ? rtnl_link_unregister+0x260/0x260
[ 596.649835][ T7884] rtnl_newlink+0x67/0xa0
[ 596.654281][ T7884] ? __rtnl_newlink+0x1930/0x1930
[ 596.659596][ T7884] rtnetlink_rcv_msg+0x3c7/0xe00
[ 596.665040][ T7884] ? rtnl_getlink+0xb40/0xb40
[ 596.670006][ T7884] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 596.676476][ T7884] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 596.682964][ T7884] ? __lock_acquire+0xc97/0x5dc0
[ 596.688386][ T7884] netlink_rcv_skb+0x16b/0x440
[ 596.693481][ T7884] ? rtnl_getlink+0xb40/0xb40
[ 596.698496][ T7884] ? netlink_ack+0x1370/0x1370
[ 596.703491][ T7884] ? lock_sync+0x180/0x180
[ 596.708093][ T7884] ? netlink_deliver_tap+0x1a0/0xd00
[ 596.713693][ T7884] ? _copy_from_iter+0x2c1/0x10f0
[ 596.718769][ T7884] netlink_unicast+0x53b/0x810
[ 596.723787][ T7884] ? netlink_attachskb+0x870/0x870
[ 596.729150][ T7884] ? __phys_addr_symbol+0x30/0x70
[ 596.734214][ T7884] ? __check_object_size+0x322/0x730
[ 596.740120][ T7884] netlink_sendmsg+0x939/0xe40
[ 596.745099][ T7884] ? netlink_unicast+0x810/0x810
[ 596.750343][ T7884] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 596.755665][ T7884] ? netlink_unicast+0x810/0x810
[ 596.760643][ T7884] __sock_sendmsg+0xd5/0x180
[ 596.765283][ T7884] ____sys_sendmsg+0x6ac/0x940
[ 596.770095][ T7884] ? copy_msghdr_from_user+0x10b/0x160
[ 596.775593][ T7884] ? kernel_sendmsg+0x50/0x50
[ 596.780663][ T7884] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 596.786780][ T7884] ___sys_sendmsg+0x135/0x1d0
[ 596.791857][ T7884] ? do_recvmmsg+0x740/0x740
[ 596.796667][ T7884] ? find_held_lock+0x2d/0x110
[ 596.801485][ T7884] ? preempt_count_sub+0x150/0x150
[ 596.806641][ T7884] ? __fget_light+0x1fa/0x260
[ 596.811969][ T7884] __sys_sendmsg+0x117/0x1e0
[ 596.816603][ T7884] ? __sys_sendmsg_sock+0x30/0x30
[ 596.821681][ T7884] ? syscall_enter_from_user_mode+0x26/0x80
[ 596.827696][ T7884] do_syscall_64+0x3f/0x110
[ 596.832473][ T7884] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 596.838514][ T7884] RIP: 0033:0x7f2be5d22c19
[ 596.843138][ T7884] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 596.863215][ T7884] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 596.871932][ T7884] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 596.881418][ T7884] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 596.889935][ T7884] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 596.898465][ T7884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 596.907237][ T7884] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 596.915548][ T7884]
[ 596.929005][ T7884] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 596.996844][ T7885] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 597.008402][ T7885] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 597.018035][ T7885] CPU: 1 PID: 7885 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 597.029356][ T7885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 597.039604][ T7885] Call Trace:
[ 597.042885][ T7885]
[ 597.045814][ T7885] dump_stack_lvl+0x125/0x1b0
[ 597.050531][ T7885] sysfs_warn_dup+0x7f/0xa0
[ 597.055147][ T7885] sysfs_create_dir_ns+0x247/0x2a0
[ 597.060450][ T7885] ? sysfs_create_mount_point+0xb0/0xb0
[ 597.066008][ T7885] ? spin_bug+0x1c0/0x1c0
[ 597.070381][ T7885] ? net_namespace+0x12/0x40
[ 597.075150][ T7885] ? device_namespace+0x8d/0xc0
[ 597.080021][ T7885] kobject_add_internal+0x2c8/0x960
[ 597.085417][ T7885] kobject_add+0x16f/0x240
[ 597.089850][ T7885] ? kset_create_and_add+0x190/0x190
[ 597.095423][ T7885] ? do_raw_spin_unlock+0x172/0x230
[ 597.100729][ T7885] ? kobject_put+0xbe/0x440
[ 597.105532][ T7885] ? device_add+0xc35/0x1aa0
[ 597.110137][ T7885] device_add+0x289/0x1aa0
[ 597.114658][ T7885] ? device_initialize+0x510/0x510
[ 597.119778][ T7885] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 597.125768][ T7885] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 597.132804][ T7885] ? __init_waitqueue_head+0xca/0x150
[ 597.138553][ T7885] netdev_register_kobject+0x183/0x3f0
[ 597.144227][ T7885] register_netdevice+0xbdf/0x14a0
[ 597.149772][ T7885] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 597.155715][ T7885] ? team_nl_cmd_noop+0x280/0x280
[ 597.160933][ T7885] team_newlink+0x92/0x160
[ 597.165721][ T7885] ? team_nl_cmd_noop+0x280/0x280
[ 597.170940][ T7885] ? rtnl_create_link+0xa6d/0xfd0
[ 597.176033][ T7885] __rtnl_newlink+0x1173/0x1930
[ 597.181256][ T7885] ? rtnl_link_unregister+0x260/0x260
[ 597.187430][ T7885] rtnl_newlink+0x67/0xa0
[ 597.191812][ T7885] ? __rtnl_newlink+0x1930/0x1930
[ 597.197030][ T7885] rtnetlink_rcv_msg+0x3c7/0xe00
[ 597.202269][ T7885] ? rtnl_getlink+0xb40/0xb40
[ 597.207231][ T7885] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 597.213342][ T7885] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 597.219620][ T7885] ? __lock_acquire+0xc97/0x5dc0
[ 597.224593][ T7885] netlink_rcv_skb+0x16b/0x440
[ 597.229383][ T7885] ? rtnl_getlink+0xb40/0xb40
[ 597.234157][ T7885] ? netlink_ack+0x1370/0x1370
[ 597.239192][ T7885] ? lock_sync+0x180/0x180
[ 597.243642][ T7885] ? netlink_deliver_tap+0x1a0/0xd00
[ 597.248936][ T7885] ? _copy_from_iter+0x2c1/0x10f0
[ 597.254426][ T7885] netlink_unicast+0x53b/0x810
[ 597.259205][ T7885] ? netlink_attachskb+0x870/0x870
[ 597.264476][ T7885] ? __phys_addr_symbol+0x30/0x70
[ 597.269721][ T7885] ? __check_object_size+0x322/0x730
[ 597.275405][ T7885] netlink_sendmsg+0x939/0xe40
[ 597.280467][ T7885] ? netlink_unicast+0x810/0x810
[ 597.285820][ T7885] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 597.291323][ T7885] ? netlink_unicast+0x810/0x810
[ 597.296564][ T7885] __sock_sendmsg+0xd5/0x180
[ 597.301715][ T7885] ____sys_sendmsg+0x6ac/0x940
[ 597.306520][ T7885] ? copy_msghdr_from_user+0x10b/0x160
[ 597.312171][ T7885] ? kernel_sendmsg+0x50/0x50
[ 597.317343][ T7885] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 597.323726][ T7885] ___sys_sendmsg+0x135/0x1d0
[ 597.328515][ T7885] ? do_recvmmsg+0x740/0x740
[ 597.333121][ T7885] ? find_held_lock+0x2d/0x110
[ 597.337911][ T7885] ? preempt_count_sub+0x150/0x150
[ 597.343111][ T7885] ? __fget_light+0x1fa/0x260
[ 597.347979][ T7885] __sys_sendmsg+0x117/0x1e0
[ 597.352671][ T7885] ? __sys_sendmsg_sock+0x30/0x30
[ 597.357894][ T7885] ? syscall_enter_from_user_mode+0x26/0x80
[ 597.363886][ T7885] do_syscall_64+0x3f/0x110
[ 597.368408][ T7885] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 597.374308][ T7885] RIP: 0033:0x7f2be5d22c19
[ 597.379037][ T7885] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 597.399083][ T7885] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 597.407761][ T7885] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 597.416105][ T7885] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 597.424325][ T7885] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 597.432811][ T7885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 597.440878][ T7885] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 597.449117][ T7885]
[ 597.468497][ T7885] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 597.497239][ T7885] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 597.506834][ T7885] CPU: 1 PID: 7885 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 597.518675][ T7885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 597.529822][ T7885] Call Trace:
[ 597.533481][ T7885]
[ 597.536524][ T7885] dump_stack_lvl+0x125/0x1b0
[ 597.541698][ T7885] sysfs_warn_dup+0x7f/0xa0
[ 597.546431][ T7885] sysfs_create_dir_ns+0x247/0x2a0
[ 597.551836][ T7885] ? sysfs_create_mount_point+0xb0/0xb0
[ 597.557417][ T7885] ? spin_bug+0x1c0/0x1c0
[ 597.561954][ T7885] ? net_namespace+0x12/0x40
[ 597.566706][ T7885] ? device_namespace+0x8d/0xc0
[ 597.572060][ T7885] kobject_add_internal+0x2c8/0x960
[ 597.577311][ T7885] kobject_add+0x16f/0x240
[ 597.581874][ T7885] ? kset_create_and_add+0x190/0x190
[ 597.587396][ T7885] ? do_raw_spin_unlock+0x172/0x230
[ 597.593363][ T7885] ? kobject_put+0xbe/0x440
[ 597.598001][ T7885] ? device_add+0xc35/0x1aa0
[ 597.602813][ T7885] device_add+0x289/0x1aa0
[ 597.607433][ T7885] ? device_initialize+0x510/0x510
[ 597.612649][ T7885] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 597.618580][ T7885] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 597.625992][ T7885] ? __init_waitqueue_head+0xca/0x150
[ 597.632106][ T7885] netdev_register_kobject+0x183/0x3f0
[ 597.637626][ T7885] register_netdevice+0xbdf/0x14a0
[ 597.643325][ T7885] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 597.649526][ T7885] ? validate_linkmsg+0x6fc/0x9c0
[ 597.655915][ T7885] ? rtnl_create_link+0xa6d/0xfd0
[ 597.660990][ T7885] ? batadv_get_sset_count+0x40/0x40
[ 597.666555][ T7885] batadv_softif_newlink+0x70/0x90
[ 597.671875][ T7885] __rtnl_newlink+0x1173/0x1930
[ 597.676769][ T7885] ? rtnl_link_unregister+0x260/0x260
[ 597.682319][ T7885] rtnl_newlink+0x67/0xa0
[ 597.687028][ T7885] ? __rtnl_newlink+0x1930/0x1930
[ 597.692338][ T7885] rtnetlink_rcv_msg+0x3c7/0xe00
[ 597.697392][ T7885] ? rtnl_getlink+0xb40/0xb40
[ 597.702140][ T7885] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 597.708523][ T7885] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 597.714634][ T7885] ? __lock_acquire+0xc97/0x5dc0
[ 597.720174][ T7885] netlink_rcv_skb+0x16b/0x440
[ 597.725331][ T7885] ? rtnl_getlink+0xb40/0xb40
[ 597.730208][ T7885] ? netlink_ack+0x1370/0x1370
[ 597.735080][ T7885] ? lock_sync+0x180/0x180
[ 597.739658][ T7885] ? netlink_deliver_tap+0x1a0/0xd00
[ 597.744971][ T7885] ? _copy_from_iter+0x2c1/0x10f0
[ 597.750039][ T7885] netlink_unicast+0x53b/0x810
[ 597.754932][ T7885] ? netlink_attachskb+0x870/0x870
[ 597.760171][ T7885] ? __phys_addr_symbol+0x30/0x70
[ 597.765493][ T7885] ? __check_object_size+0x322/0x730
[ 597.770915][ T7885] netlink_sendmsg+0x939/0xe40
[ 597.776596][ T7885] ? netlink_unicast+0x810/0x810
[ 597.782650][ T7885] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 597.788494][ T7885] ? netlink_unicast+0x810/0x810
[ 597.793469][ T7885] __sock_sendmsg+0xd5/0x180
[ 597.798109][ T7885] ____sys_sendmsg+0x6ac/0x940
[ 597.802920][ T7885] ? copy_msghdr_from_user+0x10b/0x160
[ 597.808424][ T7885] ? kernel_sendmsg+0x50/0x50
[ 597.813408][ T7885] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 597.819450][ T7885] ___sys_sendmsg+0x135/0x1d0
[ 597.824440][ T7885] ? do_recvmmsg+0x740/0x740
[ 597.829210][ T7885] ? find_held_lock+0x2d/0x110
[ 597.834582][ T7885] ? preempt_count_sub+0x150/0x150
[ 597.839854][ T7885] ? __fget_light+0x1fa/0x260
[ 597.844663][ T7885] __sys_sendmsg+0x117/0x1e0
[ 597.849375][ T7885] ? __sys_sendmsg_sock+0x30/0x30
[ 597.854478][ T7885] ? syscall_enter_from_user_mode+0x26/0x80
[ 597.860420][ T7885] do_syscall_64+0x3f/0x110
[ 597.865138][ T7885] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 597.871067][ T7885] RIP: 0033:0x7f2be5d22c19
[ 597.875520][ T7885] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 597.895421][ T7885] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 597.904978][ T7885] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 597.913136][ T7885] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 597.921120][ T7885] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 597.929117][ T7885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 597.937612][ T7885] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 597.945602][ T7885]
[ 597.961971][ T7885] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 598.027477][ T7886] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 598.044692][ T7886] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 598.055114][ T7886] CPU: 0 PID: 7886 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 598.067222][ T7886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 598.077587][ T7886] Call Trace:
[ 598.080974][ T7886]
[ 598.083930][ T7886] dump_stack_lvl+0x125/0x1b0
[ 598.088654][ T7886] sysfs_warn_dup+0x7f/0xa0
[ 598.093182][ T7886] sysfs_create_dir_ns+0x247/0x2a0
[ 598.098405][ T7886] ? sysfs_create_mount_point+0xb0/0xb0
[ 598.104058][ T7886] ? spin_bug+0x1c0/0x1c0
[ 598.108615][ T7886] ? net_namespace+0x12/0x40
[ 598.113318][ T7886] ? device_namespace+0x8d/0xc0
[ 598.118617][ T7886] kobject_add_internal+0x2c8/0x960
[ 598.123877][ T7886] kobject_add+0x16f/0x240
[ 598.128492][ T7886] ? kset_create_and_add+0x190/0x190
[ 598.134150][ T7886] ? do_raw_spin_unlock+0x172/0x230
[ 598.140076][ T7886] ? kobject_put+0xbe/0x440
[ 598.144876][ T7886] ? device_add+0xc35/0x1aa0
[ 598.149569][ T7886] device_add+0x289/0x1aa0
[ 598.154008][ T7886] ? device_initialize+0x510/0x510
[ 598.159213][ T7886] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 598.165467][ T7886] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 598.172590][ T7886] ? __init_waitqueue_head+0xca/0x150
[ 598.178068][ T7886] netdev_register_kobject+0x183/0x3f0
[ 598.184422][ T7886] register_netdevice+0xbdf/0x14a0
[ 598.189663][ T7886] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 598.195774][ T7886] ? team_nl_cmd_noop+0x280/0x280
[ 598.201013][ T7886] team_newlink+0x92/0x160
[ 598.205455][ T7886] ? team_nl_cmd_noop+0x280/0x280
[ 598.210495][ T7886] ? rtnl_create_link+0xa6d/0xfd0
[ 598.215905][ T7886] __rtnl_newlink+0x1173/0x1930
[ 598.220816][ T7886] ? rtnl_link_unregister+0x260/0x260
[ 598.226659][ T7886] rtnl_newlink+0x67/0xa0
[ 598.231081][ T7886] ? __rtnl_newlink+0x1930/0x1930
[ 598.236286][ T7886] rtnetlink_rcv_msg+0x3c7/0xe00
[ 598.241553][ T7886] ? rtnl_getlink+0xb40/0xb40
[ 598.246252][ T7886] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 598.252343][ T7886] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 598.258427][ T7886] ? __lock_acquire+0xc97/0x5dc0
[ 598.263474][ T7886] netlink_rcv_skb+0x16b/0x440
[ 598.268687][ T7886] ? rtnl_getlink+0xb40/0xb40
[ 598.273464][ T7886] ? netlink_ack+0x1370/0x1370
[ 598.278411][ T7886] ? lock_sync+0x180/0x180
[ 598.283047][ T7886] ? netlink_deliver_tap+0x1a0/0xd00
[ 598.288396][ T7886] ? _copy_from_iter+0x2c1/0x10f0
[ 598.293750][ T7886] netlink_unicast+0x53b/0x810
[ 598.298657][ T7886] ? netlink_attachskb+0x870/0x870
[ 598.303794][ T7886] ? __phys_addr_symbol+0x30/0x70
[ 598.308867][ T7886] ? __check_object_size+0x322/0x730
[ 598.314167][ T7886] netlink_sendmsg+0x939/0xe40
[ 598.319123][ T7886] ? netlink_unicast+0x810/0x810
[ 598.324073][ T7886] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 598.329368][ T7886] ? netlink_unicast+0x810/0x810
[ 598.334317][ T7886] __sock_sendmsg+0xd5/0x180
[ 598.339178][ T7886] ____sys_sendmsg+0x6ac/0x940
[ 598.343948][ T7886] ? copy_msghdr_from_user+0x10b/0x160
[ 598.349413][ T7886] ? kernel_sendmsg+0x50/0x50
[ 598.354101][ T7886] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 598.360197][ T7886] ___sys_sendmsg+0x135/0x1d0
[ 598.364900][ T7886] ? do_recvmmsg+0x740/0x740
[ 598.369510][ T7886] ? find_held_lock+0x2d/0x110
[ 598.374317][ T7886] ? preempt_count_sub+0x150/0x150
[ 598.379568][ T7886] ? __fget_light+0x1fa/0x260
[ 598.384259][ T7886] __sys_sendmsg+0x117/0x1e0
[ 598.388997][ T7886] ? __sys_sendmsg_sock+0x30/0x30
[ 598.394053][ T7886] ? syscall_enter_from_user_mode+0x26/0x80
[ 598.400045][ T7886] do_syscall_64+0x3f/0x110
[ 598.404595][ T7886] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 598.410534][ T7886] RIP: 0033:0x7f2be5d22c19
[ 598.415046][ T7886] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 598.434839][ T7886] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 598.443355][ T7886] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 598.451332][ T7886] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 598.459429][ T7886] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 598.467534][ T7886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 598.475629][ T7886] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 598.484411][ T7886]
[ 598.491428][ T7886] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 598.526829][ T7886] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 598.537101][ T7886] CPU: 0 PID: 7886 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 598.548606][ T7886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 598.558966][ T7886] Call Trace:
[ 598.562352][ T7886]
[ 598.565301][ T7886] dump_stack_lvl+0x125/0x1b0
[ 598.570018][ T7886] sysfs_warn_dup+0x7f/0xa0
[ 598.574637][ T7886] sysfs_create_dir_ns+0x247/0x2a0
[ 598.579967][ T7886] ? sysfs_create_mount_point+0xb0/0xb0
[ 598.585884][ T7886] ? spin_bug+0x1c0/0x1c0
[ 598.590373][ T7886] ? net_namespace+0x12/0x40
[ 598.595024][ T7886] ? device_namespace+0x8d/0xc0
[ 598.600099][ T7886] kobject_add_internal+0x2c8/0x960
[ 598.605606][ T7886] kobject_add+0x16f/0x240
[ 598.610159][ T7886] ? kset_create_and_add+0x190/0x190
[ 598.615826][ T7886] ? do_raw_spin_unlock+0x172/0x230
[ 598.621080][ T7886] ? kobject_put+0xbe/0x440
[ 598.625614][ T7886] ? device_add+0xc35/0x1aa0
[ 598.630319][ T7886] device_add+0x289/0x1aa0
[ 598.634921][ T7886] ? device_initialize+0x510/0x510
[ 598.640054][ T7886] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 598.646157][ T7886] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 598.653399][ T7886] ? __init_waitqueue_head+0xca/0x150
[ 598.658839][ T7886] netdev_register_kobject+0x183/0x3f0
[ 598.664338][ T7886] register_netdevice+0xbdf/0x14a0
[ 598.669570][ T7886] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 598.675599][ T7886] ? validate_linkmsg+0x6fc/0x9c0
[ 598.680939][ T7886] ? rtnl_create_link+0xa6d/0xfd0
[ 598.686003][ T7886] ? batadv_get_sset_count+0x40/0x40
[ 598.691343][ T7886] batadv_softif_newlink+0x70/0x90
[ 598.696847][ T7886] __rtnl_newlink+0x1173/0x1930
[ 598.702177][ T7886] ? rtnl_link_unregister+0x260/0x260
[ 598.707616][ T7886] rtnl_newlink+0x67/0xa0
[ 598.712338][ T7886] ? __rtnl_newlink+0x1930/0x1930
[ 598.717823][ T7886] rtnetlink_rcv_msg+0x3c7/0xe00
[ 598.722792][ T7886] ? rtnl_getlink+0xb40/0xb40
[ 598.727515][ T7886] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 598.733545][ T7886] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 598.740001][ T7886] ? __lock_acquire+0xc97/0x5dc0
[ 598.745674][ T7886] netlink_rcv_skb+0x16b/0x440
[ 598.750481][ T7886] ? rtnl_getlink+0xb40/0xb40
[ 598.755377][ T7886] ? netlink_ack+0x1370/0x1370
[ 598.760171][ T7886] ? lock_sync+0x180/0x180
[ 598.764998][ T7886] ? netlink_deliver_tap+0x1a0/0xd00
[ 598.770508][ T7886] ? _copy_from_iter+0x2c1/0x10f0
[ 598.775675][ T7886] netlink_unicast+0x53b/0x810
[ 598.780974][ T7886] ? netlink_attachskb+0x870/0x870
[ 598.786984][ T7886] ? __phys_addr_symbol+0x30/0x70
[ 598.792177][ T7886] ? __check_object_size+0x322/0x730
[ 598.797590][ T7886] netlink_sendmsg+0x939/0xe40
[ 598.802653][ T7886] ? netlink_unicast+0x810/0x810
[ 598.807626][ T7886] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 598.813017][ T7886] ? netlink_unicast+0x810/0x810
[ 598.817981][ T7886] __sock_sendmsg+0xd5/0x180
[ 598.822690][ T7886] ____sys_sendmsg+0x6ac/0x940
[ 598.827473][ T7886] ? copy_msghdr_from_user+0x10b/0x160
[ 598.832953][ T7886] ? kernel_sendmsg+0x50/0x50
[ 598.838100][ T7886] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 598.844394][ T7886] ___sys_sendmsg+0x135/0x1d0
[ 598.850240][ T7886] ? do_recvmmsg+0x740/0x740
[ 598.855239][ T7886] ? find_held_lock+0x2d/0x110
[ 598.860133][ T7886] ? preempt_count_sub+0x150/0x150
[ 598.865719][ T7886] ? __fget_light+0x1fa/0x260
[ 598.870443][ T7886] __sys_sendmsg+0x117/0x1e0
[ 598.875088][ T7886] ? __sys_sendmsg_sock+0x30/0x30
[ 598.880452][ T7886] ? syscall_enter_from_user_mode+0x26/0x80
[ 598.886656][ T7886] do_syscall_64+0x3f/0x110
[ 598.891306][ T7886] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 598.897495][ T7886] RIP: 0033:0x7f2be5d22c19
[ 598.902076][ T7886] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 598.922536][ T7886] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 598.931001][ T7886] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 598.939009][ T7886] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 598.947394][ T7886] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 598.955655][ T7886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 598.963836][ T7886] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 598.972156][ T7886]
[ 598.978238][ T7886] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 599.059059][ T7887] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 599.071414][ T7887] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 599.081320][ T7887] CPU: 1 PID: 7887 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 599.092902][ T7887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 599.103158][ T7887] Call Trace:
[ 599.106544][ T7887]
[ 599.109591][ T7887] dump_stack_lvl+0x125/0x1b0
[ 599.114398][ T7887] sysfs_warn_dup+0x7f/0xa0
[ 599.119205][ T7887] sysfs_create_dir_ns+0x247/0x2a0
[ 599.124345][ T7887] ? sysfs_create_mount_point+0xb0/0xb0
[ 599.130017][ T7887] ? spin_bug+0x1c0/0x1c0
[ 599.134482][ T7887] ? net_namespace+0x12/0x40
[ 599.139181][ T7887] ? device_namespace+0x8d/0xc0
[ 599.144158][ T7887] kobject_add_internal+0x2c8/0x960
[ 599.149575][ T7887] kobject_add+0x16f/0x240
[ 599.154124][ T7887] ? kset_create_and_add+0x190/0x190
[ 599.159545][ T7887] ? do_raw_spin_unlock+0x172/0x230
[ 599.164971][ T7887] ? kobject_put+0xbe/0x440
[ 599.169649][ T7887] ? device_add+0xc35/0x1aa0
[ 599.174630][ T7887] device_add+0x289/0x1aa0
[ 599.179086][ T7887] ? device_initialize+0x510/0x510
[ 599.184319][ T7887] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 599.190619][ T7887] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 599.197777][ T7887] ? __init_waitqueue_head+0xca/0x150
[ 599.203315][ T7887] netdev_register_kobject+0x183/0x3f0
[ 599.208824][ T7887] register_netdevice+0xbdf/0x14a0
[ 599.214150][ T7887] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 599.220187][ T7887] ? team_nl_cmd_noop+0x280/0x280
[ 599.225512][ T7887] team_newlink+0x92/0x160
[ 599.230062][ T7887] ? team_nl_cmd_noop+0x280/0x280
[ 599.235207][ T7887] ? rtnl_create_link+0xa6d/0xfd0
[ 599.240282][ T7887] __rtnl_newlink+0x1173/0x1930
[ 599.245358][ T7887] ? rtnl_link_unregister+0x260/0x260
[ 599.251241][ T7887] rtnl_newlink+0x67/0xa0
[ 599.255687][ T7887] ? __rtnl_newlink+0x1930/0x1930
[ 599.260917][ T7887] rtnetlink_rcv_msg+0x3c7/0xe00
[ 599.265886][ T7887] ? rtnl_getlink+0xb40/0xb40
[ 599.270687][ T7887] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 599.276701][ T7887] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 599.282894][ T7887] ? __lock_acquire+0xc97/0x5dc0
[ 599.288148][ T7887] netlink_rcv_skb+0x16b/0x440
[ 599.293045][ T7887] ? rtnl_getlink+0xb40/0xb40
[ 599.298025][ T7887] ? netlink_ack+0x1370/0x1370
[ 599.302937][ T7887] ? lock_sync+0x180/0x180
[ 599.307516][ T7887] ? netlink_deliver_tap+0x1a0/0xd00
[ 599.312840][ T7887] ? _copy_from_iter+0x2c1/0x10f0
[ 599.318149][ T7887] netlink_unicast+0x53b/0x810
[ 599.323002][ T7887] ? netlink_attachskb+0x870/0x870
[ 599.329026][ T7887] ? __phys_addr_symbol+0x30/0x70
[ 599.334079][ T7887] ? __check_object_size+0x322/0x730
[ 599.339507][ T7887] netlink_sendmsg+0x939/0xe40
[ 599.344396][ T7887] ? netlink_unicast+0x810/0x810
[ 599.350679][ T7887] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 599.356180][ T7887] ? netlink_unicast+0x810/0x810
[ 599.361248][ T7887] __sock_sendmsg+0xd5/0x180
[ 599.365868][ T7887] ____sys_sendmsg+0x6ac/0x940
[ 599.370834][ T7887] ? copy_msghdr_from_user+0x10b/0x160
[ 599.376422][ T7887] ? kernel_sendmsg+0x50/0x50
[ 599.381202][ T7887] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 599.387231][ T7887] ___sys_sendmsg+0x135/0x1d0
[ 599.392047][ T7887] ? do_recvmmsg+0x740/0x740
[ 599.396852][ T7887] ? find_held_lock+0x2d/0x110
[ 599.401687][ T7887] ? preempt_count_sub+0x150/0x150
[ 599.406938][ T7887] ? __fget_light+0x1fa/0x260
[ 599.411746][ T7887] __sys_sendmsg+0x117/0x1e0
[ 599.416364][ T7887] ? __sys_sendmsg_sock+0x30/0x30
[ 599.421435][ T7887] ? syscall_enter_from_user_mode+0x26/0x80
[ 599.427458][ T7887] do_syscall_64+0x3f/0x110
[ 599.432046][ T7887] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 599.438173][ T7887] RIP: 0033:0x7f2be5d22c19
[ 599.442968][ T7887] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 599.462992][ T7887] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 599.471702][ T7887] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 599.480493][ T7887] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 599.488823][ T7887] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 599.496996][ T7887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 599.505017][ T7887] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 599.513310][ T7887]
[ 599.520559][ T7887] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 599.561417][ T7887] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 599.571006][ T7887] CPU: 1 PID: 7887 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 599.582581][ T7887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 599.592850][ T7887] Call Trace:
[ 599.596146][ T7887]
[ 599.599275][ T7887] dump_stack_lvl+0x125/0x1b0
[ 599.604004][ T7887] sysfs_warn_dup+0x7f/0xa0
[ 599.609144][ T7887] sysfs_create_dir_ns+0x247/0x2a0
[ 599.614468][ T7887] ? sysfs_create_mount_point+0xb0/0xb0
[ 599.620285][ T7887] ? spin_bug+0x1c0/0x1c0
[ 599.624842][ T7887] ? net_namespace+0x12/0x40
[ 599.629642][ T7887] ? device_namespace+0x8d/0xc0
[ 599.634627][ T7887] kobject_add_internal+0x2c8/0x960
[ 599.641989][ T7887] kobject_add+0x16f/0x240
[ 599.646781][ T7887] ? kset_create_and_add+0x190/0x190
[ 599.652353][ T7887] ? do_raw_spin_unlock+0x172/0x230
[ 599.657845][ T7887] ? kobject_put+0xbe/0x440
[ 599.662411][ T7887] ? device_add+0xc35/0x1aa0
[ 599.667023][ T7887] device_add+0x289/0x1aa0
[ 599.671538][ T7887] ? device_initialize+0x510/0x510
[ 599.676804][ T7887] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 599.682660][ T7887] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 599.689538][ T7887] ? __init_waitqueue_head+0xca/0x150
[ 599.695365][ T7887] netdev_register_kobject+0x183/0x3f0
[ 599.700932][ T7887] register_netdevice+0xbdf/0x14a0
[ 599.706074][ T7887] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 599.712179][ T7887] ? validate_linkmsg+0x6fc/0x9c0
[ 599.717249][ T7887] ? rtnl_create_link+0xa6d/0xfd0
[ 599.722325][ T7887] ? batadv_get_sset_count+0x40/0x40
[ 599.727870][ T7887] batadv_softif_newlink+0x70/0x90
[ 599.733125][ T7887] __rtnl_newlink+0x1173/0x1930
[ 599.738531][ T7887] ? rtnl_link_unregister+0x260/0x260
[ 599.744119][ T7887] rtnl_newlink+0x67/0xa0
[ 599.748579][ T7887] ? __rtnl_newlink+0x1930/0x1930
[ 599.753724][ T7887] rtnetlink_rcv_msg+0x3c7/0xe00
[ 599.758882][ T7887] ? rtnl_getlink+0xb40/0xb40
[ 599.763915][ T7887] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 599.770352][ T7887] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 599.776431][ T7887] ? __lock_acquire+0xc97/0x5dc0
[ 599.781391][ T7887] netlink_rcv_skb+0x16b/0x440
[ 599.786286][ T7887] ? rtnl_getlink+0xb40/0xb40
[ 599.791144][ T7887] ? netlink_ack+0x1370/0x1370
[ 599.796209][ T7887] ? lock_sync+0x180/0x180
[ 599.800774][ T7887] ? netlink_deliver_tap+0x1a0/0xd00
[ 599.806210][ T7887] ? _copy_from_iter+0x2c1/0x10f0
[ 599.811509][ T7887] netlink_unicast+0x53b/0x810
[ 599.816389][ T7887] ? netlink_attachskb+0x870/0x870
[ 599.821600][ T7887] ? __phys_addr_symbol+0x30/0x70
[ 599.826635][ T7887] ? __check_object_size+0x322/0x730
[ 599.831931][ T7887] netlink_sendmsg+0x939/0xe40
[ 599.836744][ T7887] ? netlink_unicast+0x810/0x810
[ 599.841784][ T7887] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 599.847190][ T7887] ? netlink_unicast+0x810/0x810
[ 599.852232][ T7887] __sock_sendmsg+0xd5/0x180
[ 599.856831][ T7887] ____sys_sendmsg+0x6ac/0x940
[ 599.861601][ T7887] ? copy_msghdr_from_user+0x10b/0x160
[ 599.867179][ T7887] ? kernel_sendmsg+0x50/0x50
[ 599.872074][ T7887] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 599.878075][ T7887] ___sys_sendmsg+0x135/0x1d0
[ 599.882768][ T7887] ? do_recvmmsg+0x740/0x740
[ 599.887368][ T7887] ? find_held_lock+0x2d/0x110
[ 599.892155][ T7887] ? preempt_count_sub+0x150/0x150
[ 599.897291][ T7887] ? __fget_light+0x1fa/0x260
[ 599.902015][ T7887] __sys_sendmsg+0x117/0x1e0
[ 599.906643][ T7887] ? __sys_sendmsg_sock+0x30/0x30
[ 599.911846][ T7887] ? syscall_enter_from_user_mode+0x26/0x80
[ 599.918191][ T7887] do_syscall_64+0x3f/0x110
[ 599.922805][ T7887] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 599.928823][ T7887] RIP: 0033:0x7f2be5d22c19
[ 599.933303][ T7887] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 599.953622][ T7887] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 599.962050][ T7887] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 599.970228][ T7887] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 599.978221][ T7887] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 599.986895][ T7887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 599.995046][ T7887] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 600.003144][ T7887]
[ 600.027657][ T7887] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 600.081421][ T7888] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 600.095796][ T7888] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 600.105796][ T7888] CPU: 0 PID: 7888 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 600.117561][ T7888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 600.128125][ T7888] Call Trace:
[ 600.131429][ T7888]
[ 600.135016][ T7888] dump_stack_lvl+0x125/0x1b0
[ 600.140893][ T7888] sysfs_warn_dup+0x7f/0xa0
[ 600.145725][ T7888] sysfs_create_dir_ns+0x247/0x2a0
[ 600.150883][ T7888] ? sysfs_create_mount_point+0xb0/0xb0
[ 600.156547][ T7888] ? spin_bug+0x1c0/0x1c0
[ 600.161007][ T7888] ? net_namespace+0x12/0x40
[ 600.165646][ T7888] ? device_namespace+0x8d/0xc0
[ 600.170640][ T7888] kobject_add_internal+0x2c8/0x960
[ 600.176244][ T7888] kobject_add+0x16f/0x240
[ 600.181227][ T7888] ? kset_create_and_add+0x190/0x190
[ 600.186647][ T7888] ? do_raw_spin_unlock+0x172/0x230
[ 600.191969][ T7888] ? kobject_put+0xbe/0x440
[ 600.196511][ T7888] ? device_add+0xc35/0x1aa0
[ 600.201156][ T7888] device_add+0x289/0x1aa0
[ 600.205691][ T7888] ? device_initialize+0x510/0x510
[ 600.210944][ T7888] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 600.216886][ T7888] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 600.223912][ T7888] ? __init_waitqueue_head+0xca/0x150
[ 600.229771][ T7888] netdev_register_kobject+0x183/0x3f0
[ 600.235454][ T7888] register_netdevice+0xbdf/0x14a0
[ 600.240893][ T7888] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 600.247118][ T7888] ? team_nl_cmd_noop+0x280/0x280
[ 600.252378][ T7888] team_newlink+0x92/0x160
[ 600.256941][ T7888] ? team_nl_cmd_noop+0x280/0x280
[ 600.262013][ T7888] ? rtnl_create_link+0xa6d/0xfd0
[ 600.267187][ T7888] __rtnl_newlink+0x1173/0x1930
[ 600.272360][ T7888] ? rtnl_link_unregister+0x260/0x260
[ 600.277913][ T7888] rtnl_newlink+0x67/0xa0
[ 600.282456][ T7888] ? __rtnl_newlink+0x1930/0x1930
[ 600.287525][ T7888] rtnetlink_rcv_msg+0x3c7/0xe00
[ 600.292516][ T7888] ? rtnl_getlink+0xb40/0xb40
[ 600.297222][ T7888] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 600.303417][ T7888] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 600.309454][ T7888] ? __lock_acquire+0xc97/0x5dc0
[ 600.314621][ T7888] netlink_rcv_skb+0x16b/0x440
[ 600.319421][ T7888] ? rtnl_getlink+0xb40/0xb40
[ 600.324216][ T7888] ? netlink_ack+0x1370/0x1370
[ 600.329095][ T7888] ? lock_sync+0x180/0x180
[ 600.333559][ T7888] ? netlink_deliver_tap+0x1a0/0xd00
[ 600.338959][ T7888] ? _copy_from_iter+0x2c1/0x10f0
[ 600.344220][ T7888] netlink_unicast+0x53b/0x810
[ 600.349320][ T7888] ? netlink_attachskb+0x870/0x870
[ 600.354573][ T7888] ? __phys_addr_symbol+0x30/0x70
[ 600.359725][ T7888] ? __check_object_size+0x322/0x730
[ 600.365050][ T7888] netlink_sendmsg+0x939/0xe40
[ 600.369874][ T7888] ? netlink_unicast+0x810/0x810
[ 600.375031][ T7888] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 600.380350][ T7888] ? netlink_unicast+0x810/0x810
[ 600.385418][ T7888] __sock_sendmsg+0xd5/0x180
[ 600.390157][ T7888] ____sys_sendmsg+0x6ac/0x940
[ 600.395233][ T7888] ? copy_msghdr_from_user+0x10b/0x160
[ 600.400826][ T7888] ? kernel_sendmsg+0x50/0x50
[ 600.405805][ T7888] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 600.411842][ T7888] ___sys_sendmsg+0x135/0x1d0
[ 600.416638][ T7888] ? do_recvmmsg+0x740/0x740
[ 600.421252][ T7888] ? find_held_lock+0x2d/0x110
[ 600.426403][ T7888] ? preempt_count_sub+0x150/0x150
[ 600.431572][ T7888] ? __fget_light+0x1fa/0x260
[ 600.436408][ T7888] __sys_sendmsg+0x117/0x1e0
[ 600.441043][ T7888] ? __sys_sendmsg_sock+0x30/0x30
[ 600.446117][ T7888] ? syscall_enter_from_user_mode+0x26/0x80
[ 600.452062][ T7888] do_syscall_64+0x3f/0x110
[ 600.456761][ T7888] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 600.462703][ T7888] RIP: 0033:0x7f2be5d22c19
[ 600.467319][ T7888] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 600.486961][ T7888] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 600.495409][ T7888] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 600.504016][ T7888] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 600.512279][ T7888] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 600.520463][ T7888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 600.528646][ T7888] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 600.536940][ T7888]
[ 600.545004][ T7888] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 600.576672][ T7888] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 600.585970][ T7888] CPU: 1 PID: 7888 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 600.597644][ T7888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 600.607908][ T7888] Call Trace:
[ 600.611298][ T7888]
[ 600.614244][ T7888] dump_stack_lvl+0x125/0x1b0
[ 600.619063][ T7888] sysfs_warn_dup+0x7f/0xa0
[ 600.623857][ T7888] sysfs_create_dir_ns+0x247/0x2a0
[ 600.628991][ T7888] ? sysfs_create_mount_point+0xb0/0xb0
[ 600.634830][ T7888] ? spin_bug+0x1c0/0x1c0
[ 600.639196][ T7888] ? net_namespace+0x12/0x40
[ 600.643806][ T7888] ? device_namespace+0x8d/0xc0
[ 600.648707][ T7888] kobject_add_internal+0x2c8/0x960
[ 600.654052][ T7888] kobject_add+0x16f/0x240
[ 600.658500][ T7888] ? kset_create_and_add+0x190/0x190
[ 600.663908][ T7888] ? do_raw_spin_unlock+0x172/0x230
[ 600.669144][ T7888] ? kobject_put+0xbe/0x440
[ 600.673689][ T7888] ? device_add+0xc35/0x1aa0
[ 600.678402][ T7888] device_add+0x289/0x1aa0
[ 600.682862][ T7888] ? device_initialize+0x510/0x510
[ 600.688264][ T7888] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 600.694806][ T7888] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 600.702139][ T7888] ? __init_waitqueue_head+0xca/0x150
[ 600.707572][ T7888] netdev_register_kobject+0x183/0x3f0
[ 600.713171][ T7888] register_netdevice+0xbdf/0x14a0
[ 600.718410][ T7888] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 600.724705][ T7888] ? validate_linkmsg+0x6fc/0x9c0
[ 600.729767][ T7888] ? rtnl_create_link+0xa6d/0xfd0
[ 600.734833][ T7888] ? batadv_get_sset_count+0x40/0x40
[ 600.740248][ T7888] batadv_softif_newlink+0x70/0x90
[ 600.745404][ T7888] __rtnl_newlink+0x1173/0x1930
[ 600.750310][ T7888] ? rtnl_link_unregister+0x260/0x260
[ 600.755849][ T7888] rtnl_newlink+0x67/0xa0
[ 600.760309][ T7888] ? __rtnl_newlink+0x1930/0x1930
[ 600.765382][ T7888] rtnetlink_rcv_msg+0x3c7/0xe00
[ 600.770362][ T7888] ? rtnl_getlink+0xb40/0xb40
[ 600.775065][ T7888] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 600.781095][ T7888] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 600.787226][ T7888] ? __lock_acquire+0xc97/0x5dc0
[ 600.792317][ T7888] netlink_rcv_skb+0x16b/0x440
[ 600.797124][ T7888] ? rtnl_getlink+0xb40/0xb40
[ 600.802010][ T7888] ? netlink_ack+0x1370/0x1370
[ 600.806806][ T7888] ? lock_sync+0x180/0x180
[ 600.811358][ T7888] ? netlink_deliver_tap+0x1a0/0xd00
[ 600.816856][ T7888] ? _copy_from_iter+0x2c1/0x10f0
[ 600.822096][ T7888] netlink_unicast+0x53b/0x810
[ 600.826928][ T7888] ? netlink_attachskb+0x870/0x870
[ 600.832511][ T7888] ? __phys_addr_symbol+0x30/0x70
[ 600.837712][ T7888] ? __check_object_size+0x322/0x730
[ 600.843145][ T7888] netlink_sendmsg+0x939/0xe40
[ 600.848244][ T7888] ? netlink_unicast+0x810/0x810
[ 600.854274][ T7888] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 600.859690][ T7888] ? netlink_unicast+0x810/0x810
[ 600.864933][ T7888] __sock_sendmsg+0xd5/0x180
[ 600.869576][ T7888] ____sys_sendmsg+0x6ac/0x940
[ 600.874480][ T7888] ? copy_msghdr_from_user+0x10b/0x160
[ 600.880234][ T7888] ? kernel_sendmsg+0x50/0x50
[ 600.885119][ T7888] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 600.891247][ T7888] ___sys_sendmsg+0x135/0x1d0
[ 600.895965][ T7888] ? do_recvmmsg+0x740/0x740
[ 600.900590][ T7888] ? find_held_lock+0x2d/0x110
[ 600.905407][ T7888] ? preempt_count_sub+0x150/0x150
[ 600.911082][ T7888] ? __fget_light+0x1fa/0x260
[ 600.915798][ T7888] __sys_sendmsg+0x117/0x1e0
[ 600.920419][ T7888] ? __sys_sendmsg_sock+0x30/0x30
[ 600.925805][ T7888] ? syscall_enter_from_user_mode+0x26/0x80
[ 600.931995][ T7888] do_syscall_64+0x3f/0x110
[ 600.936628][ T7888] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 600.942660][ T7888] RIP: 0033:0x7f2be5d22c19
[ 600.947195][ T7888] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 600.967105][ T7888] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 600.975638][ T7888] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 600.983895][ T7888] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 600.991890][ T7888] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 601.000228][ T7888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 601.008401][ T7888] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 601.016676][ T7888]
[ 601.024250][ T7888] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 601.074554][ T7889] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 601.089490][ T7889] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 601.099193][ T7889] CPU: 1 PID: 7889 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 601.110877][ T7889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 601.121305][ T7889] Call Trace:
[ 601.124595][ T7889]
[ 601.127546][ T7889] dump_stack_lvl+0x125/0x1b0
[ 601.132264][ T7889] sysfs_warn_dup+0x7f/0xa0
[ 601.136953][ T7889] sysfs_create_dir_ns+0x247/0x2a0
[ 601.142438][ T7889] ? sysfs_create_mount_point+0xb0/0xb0
[ 601.147993][ T7889] ? spin_bug+0x1c0/0x1c0
[ 601.152438][ T7889] ? net_namespace+0x12/0x40
[ 601.158419][ T7889] ? device_namespace+0x8d/0xc0
[ 601.163288][ T7889] kobject_add_internal+0x2c8/0x960
[ 601.168511][ T7889] kobject_add+0x16f/0x240
[ 601.173079][ T7889] ? kset_create_and_add+0x190/0x190
[ 601.178468][ T7889] ? do_raw_spin_unlock+0x172/0x230
[ 601.183865][ T7889] ? kobject_put+0xbe/0x440
[ 601.188468][ T7889] ? device_add+0xc35/0x1aa0
[ 601.193068][ T7889] device_add+0x289/0x1aa0
[ 601.197504][ T7889] ? device_initialize+0x510/0x510
[ 601.203586][ T7889] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 601.209586][ T7889] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 601.216677][ T7889] ? __init_waitqueue_head+0xca/0x150
[ 601.222322][ T7889] netdev_register_kobject+0x183/0x3f0
[ 601.227962][ T7889] register_netdevice+0xbdf/0x14a0
[ 601.233536][ T7889] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 601.239671][ T7889] ? team_nl_cmd_noop+0x280/0x280
[ 601.244900][ T7889] team_newlink+0x92/0x160
[ 601.249447][ T7889] ? team_nl_cmd_noop+0x280/0x280
[ 601.254930][ T7889] ? rtnl_create_link+0xa6d/0xfd0
[ 601.260098][ T7889] __rtnl_newlink+0x1173/0x1930
[ 601.265097][ T7889] ? rtnl_link_unregister+0x260/0x260
[ 601.270624][ T7889] rtnl_newlink+0x67/0xa0
[ 601.275061][ T7889] ? __rtnl_newlink+0x1930/0x1930
[ 601.280106][ T7889] rtnetlink_rcv_msg+0x3c7/0xe00
[ 601.285150][ T7889] ? rtnl_getlink+0xb40/0xb40
[ 601.289931][ T7889] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 601.296131][ T7889] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 601.302312][ T7889] ? __lock_acquire+0xc97/0x5dc0
[ 601.307830][ T7889] netlink_rcv_skb+0x16b/0x440
[ 601.312700][ T7889] ? rtnl_getlink+0xb40/0xb40
[ 601.317401][ T7889] ? netlink_ack+0x1370/0x1370
[ 601.322349][ T7889] ? lock_sync+0x180/0x180
[ 601.326797][ T7889] ? netlink_deliver_tap+0x1a0/0xd00
[ 601.332355][ T7889] ? _copy_from_iter+0x2c1/0x10f0
[ 601.337584][ T7889] netlink_unicast+0x53b/0x810
[ 601.342502][ T7889] ? netlink_attachskb+0x870/0x870
[ 601.347744][ T7889] ? __phys_addr_symbol+0x30/0x70
[ 601.353096][ T7889] ? __check_object_size+0x322/0x730
[ 601.358427][ T7889] netlink_sendmsg+0x939/0xe40
[ 601.363422][ T7889] ? netlink_unicast+0x810/0x810
[ 601.368567][ T7889] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 601.374080][ T7889] ? netlink_unicast+0x810/0x810
[ 601.379140][ T7889] __sock_sendmsg+0xd5/0x180
[ 601.383837][ T7889] ____sys_sendmsg+0x6ac/0x940
[ 601.388614][ T7889] ? copy_msghdr_from_user+0x10b/0x160
[ 601.394174][ T7889] ? kernel_sendmsg+0x50/0x50
[ 601.398893][ T7889] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 601.405245][ T7889] ___sys_sendmsg+0x135/0x1d0
[ 601.410031][ T7889] ? do_recvmmsg+0x740/0x740
[ 601.414816][ T7889] ? find_held_lock+0x2d/0x110
[ 601.419645][ T7889] ? preempt_count_sub+0x150/0x150
[ 601.424957][ T7889] ? __fget_light+0x1fa/0x260
[ 601.429658][ T7889] __sys_sendmsg+0x117/0x1e0
[ 601.434276][ T7889] ? __sys_sendmsg_sock+0x30/0x30
[ 601.439591][ T7889] ? syscall_enter_from_user_mode+0x26/0x80
[ 601.445510][ T7889] do_syscall_64+0x3f/0x110
[ 601.450050][ T7889] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 601.456078][ T7889] RIP: 0033:0x7f2be5d22c19
[ 601.460762][ T7889] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 601.480922][ T7889] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 601.489525][ T7889] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 601.497501][ T7889] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 601.505598][ T7889] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 601.514091][ T7889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 601.522167][ T7889] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 601.531299][ T7889]
[ 601.540468][ T7889] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 601.569673][ T7889] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 601.579311][ T7889] CPU: 1 PID: 7889 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 601.591073][ T7889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 601.603608][ T7889] Call Trace:
[ 601.607256][ T7889]
[ 601.610205][ T7889] dump_stack_lvl+0x125/0x1b0
[ 601.615556][ T7889] sysfs_warn_dup+0x7f/0xa0
[ 601.620119][ T7889] sysfs_create_dir_ns+0x247/0x2a0
[ 601.625376][ T7889] ? sysfs_create_mount_point+0xb0/0xb0
[ 601.630965][ T7889] ? spin_bug+0x1c0/0x1c0
[ 601.635350][ T7889] ? net_namespace+0x12/0x40
[ 601.640139][ T7889] ? device_namespace+0x8d/0xc0
[ 601.645069][ T7889] kobject_add_internal+0x2c8/0x960
[ 601.650521][ T7889] kobject_add+0x16f/0x240
[ 601.654987][ T7889] ? kset_create_and_add+0x190/0x190
[ 601.660589][ T7889] ? do_raw_spin_unlock+0x172/0x230
[ 601.665888][ T7889] ? kobject_put+0xbe/0x440
[ 601.670530][ T7889] ? device_add+0xc35/0x1aa0
[ 601.675306][ T7889] device_add+0x289/0x1aa0
[ 601.679863][ T7889] ? device_initialize+0x510/0x510
[ 601.685098][ T7889] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 601.691474][ T7889] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 601.698821][ T7889] ? __init_waitqueue_head+0xca/0x150
[ 601.704604][ T7889] netdev_register_kobject+0x183/0x3f0
[ 601.710117][ T7889] register_netdevice+0xbdf/0x14a0
[ 601.715268][ T7889] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 601.721242][ T7889] ? validate_linkmsg+0x6fc/0x9c0
[ 601.726491][ T7889] ? rtnl_create_link+0xa6d/0xfd0
[ 601.732080][ T7889] ? batadv_get_sset_count+0x40/0x40
[ 601.737583][ T7889] batadv_softif_newlink+0x70/0x90
[ 601.742739][ T7889] __rtnl_newlink+0x1173/0x1930
[ 601.747822][ T7889] ? rtnl_link_unregister+0x260/0x260
[ 601.753275][ T7889] rtnl_newlink+0x67/0xa0
[ 601.758591][ T7889] ? __rtnl_newlink+0x1930/0x1930
[ 601.764175][ T7889] rtnetlink_rcv_msg+0x3c7/0xe00
[ 601.769324][ T7889] ? rtnl_getlink+0xb40/0xb40
[ 601.774029][ T7889] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 601.780133][ T7889] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 601.786254][ T7889] ? __lock_acquire+0xc97/0x5dc0
[ 601.791255][ T7889] netlink_rcv_skb+0x16b/0x440
[ 601.796148][ T7889] ? rtnl_getlink+0xb40/0xb40
[ 601.800863][ T7889] ? netlink_ack+0x1370/0x1370
[ 601.805770][ T7889] ? lock_sync+0x180/0x180
[ 601.810612][ T7889] ? netlink_deliver_tap+0x1a0/0xd00
[ 601.816224][ T7889] ? _copy_from_iter+0x2c1/0x10f0
[ 601.821322][ T7889] netlink_unicast+0x53b/0x810
[ 601.826140][ T7889] ? netlink_attachskb+0x870/0x870
[ 601.831282][ T7889] ? __phys_addr_symbol+0x30/0x70
[ 601.836477][ T7889] ? __check_object_size+0x322/0x730
[ 601.842523][ T7889] netlink_sendmsg+0x939/0xe40
[ 601.847706][ T7889] ? netlink_unicast+0x810/0x810
[ 601.852964][ T7889] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 601.858389][ T7889] ? netlink_unicast+0x810/0x810
[ 601.863763][ T7889] __sock_sendmsg+0xd5/0x180
[ 601.868410][ T7889] ____sys_sendmsg+0x6ac/0x940
[ 601.873497][ T7889] ? copy_msghdr_from_user+0x10b/0x160
[ 601.879118][ T7889] ? kernel_sendmsg+0x50/0x50
[ 601.883849][ T7889] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 601.889967][ T7889] ___sys_sendmsg+0x135/0x1d0
[ 601.895066][ T7889] ? do_recvmmsg+0x740/0x740
[ 601.899795][ T7889] ? find_held_lock+0x2d/0x110
[ 601.904818][ T7889] ? preempt_count_sub+0x150/0x150
[ 601.910080][ T7889] ? __fget_light+0x1fa/0x260
[ 601.915064][ T7889] __sys_sendmsg+0x117/0x1e0
[ 601.920577][ T7889] ? __sys_sendmsg_sock+0x30/0x30
[ 601.925676][ T7889] ? syscall_enter_from_user_mode+0x26/0x80
[ 601.931639][ T7889] do_syscall_64+0x3f/0x110
[ 601.936190][ T7889] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 601.942305][ T7889] RIP: 0033:0x7f2be5d22c19
[ 601.946855][ T7889] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 601.967554][ T7889] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 601.976094][ T7889] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 601.984106][ T7889] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 601.992121][ T7889] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 602.000156][ T7889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 602.008156][ T7889] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 602.016328][ T7889]
[ 602.020883][ T7889] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 602.106147][ T7890] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 602.117936][ T7890] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 602.129915][ T7890] CPU: 1 PID: 7890 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 602.141729][ T7890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 602.152445][ T7890] Call Trace:
[ 602.155770][ T7890]
[ 602.158902][ T7890] dump_stack_lvl+0x125/0x1b0
[ 602.163641][ T7890] sysfs_warn_dup+0x7f/0xa0
[ 602.168270][ T7890] sysfs_create_dir_ns+0x247/0x2a0
[ 602.173612][ T7890] ? sysfs_create_mount_point+0xb0/0xb0
[ 602.180082][ T7890] ? spin_bug+0x1c0/0x1c0
[ 602.184809][ T7890] ? net_namespace+0x12/0x40
[ 602.189515][ T7890] ? device_namespace+0x8d/0xc0
[ 602.194518][ T7890] kobject_add_internal+0x2c8/0x960
[ 602.199989][ T7890] kobject_add+0x16f/0x240
[ 602.204454][ T7890] ? kset_create_and_add+0x190/0x190
[ 602.209879][ T7890] ? do_raw_spin_unlock+0x172/0x230
[ 602.215304][ T7890] ? kobject_put+0xbe/0x440
[ 602.219851][ T7890] ? device_add+0xc35/0x1aa0
[ 602.224834][ T7890] device_add+0x289/0x1aa0
[ 602.229491][ T7890] ? device_initialize+0x510/0x510
[ 602.234865][ T7890] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 602.240766][ T7890] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 602.247698][ T7890] ? __init_waitqueue_head+0xca/0x150
[ 602.253995][ T7890] netdev_register_kobject+0x183/0x3f0
[ 602.259509][ T7890] register_netdevice+0xbdf/0x14a0
[ 602.264757][ T7890] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 602.271660][ T7890] ? team_nl_cmd_noop+0x280/0x280
[ 602.276843][ T7890] team_newlink+0x92/0x160
[ 602.281693][ T7890] ? team_nl_cmd_noop+0x280/0x280
[ 602.287024][ T7890] ? rtnl_create_link+0xa6d/0xfd0
[ 602.292189][ T7890] __rtnl_newlink+0x1173/0x1930
[ 602.297351][ T7890] ? rtnl_link_unregister+0x260/0x260
[ 602.302808][ T7890] rtnl_newlink+0x67/0xa0
[ 602.307445][ T7890] ? __rtnl_newlink+0x1930/0x1930
[ 602.312803][ T7890] rtnetlink_rcv_msg+0x3c7/0xe00
[ 602.317896][ T7890] ? rtnl_getlink+0xb40/0xb40
[ 602.322790][ T7890] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 602.328908][ T7890] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 602.335122][ T7890] ? __lock_acquire+0xc97/0x5dc0
[ 602.340406][ T7890] netlink_rcv_skb+0x16b/0x440
[ 602.345829][ T7890] ? rtnl_getlink+0xb40/0xb40
[ 602.350636][ T7890] ? netlink_ack+0x1370/0x1370
[ 602.355552][ T7890] ? lock_sync+0x180/0x180
[ 602.360133][ T7890] ? netlink_deliver_tap+0x1a0/0xd00
[ 602.365682][ T7890] ? _copy_from_iter+0x2c1/0x10f0
[ 602.370975][ T7890] netlink_unicast+0x53b/0x810
[ 602.376881][ T7890] ? netlink_attachskb+0x870/0x870
[ 602.382293][ T7890] ? __phys_addr_symbol+0x30/0x70
[ 602.388593][ T7890] ? __check_object_size+0x322/0x730
[ 602.394215][ T7890] netlink_sendmsg+0x939/0xe40
[ 602.399402][ T7890] ? netlink_unicast+0x810/0x810
[ 602.404490][ T7890] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 602.410272][ T7890] ? netlink_unicast+0x810/0x810
[ 602.415980][ T7890] __sock_sendmsg+0xd5/0x180
[ 602.420794][ T7890] ____sys_sendmsg+0x6ac/0x940
[ 602.425595][ T7890] ? copy_msghdr_from_user+0x10b/0x160
[ 602.431631][ T7890] ? kernel_sendmsg+0x50/0x50
[ 602.436465][ T7890] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 602.443295][ T7890] ___sys_sendmsg+0x135/0x1d0
[ 602.448130][ T7890] ? do_recvmmsg+0x740/0x740
[ 602.452947][ T7890] ? find_held_lock+0x2d/0x110
[ 602.457987][ T7890] ? preempt_count_sub+0x150/0x150
[ 602.463590][ T7890] ? __fget_light+0x1fa/0x260
[ 602.468583][ T7890] __sys_sendmsg+0x117/0x1e0
[ 602.473506][ T7890] ? __sys_sendmsg_sock+0x30/0x30
[ 602.478969][ T7890] ? syscall_enter_from_user_mode+0x26/0x80
[ 602.485372][ T7890] do_syscall_64+0x3f/0x110
[ 602.490013][ T7890] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 602.496184][ T7890] RIP: 0033:0x7f2be5d22c19
[ 602.501062][ T7890] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 602.521665][ T7890] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 602.530202][ T7890] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 602.538413][ T7890] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 602.547408][ T7890] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 602.555496][ T7890] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 602.563843][ T7890] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 602.572141][ T7890]
[ 602.588856][ T7890] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 602.619271][ T7890] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 602.628701][ T7890] CPU: 1 PID: 7890 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 602.640726][ T7890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 602.651177][ T7890] Call Trace:
[ 602.654763][ T7890]
[ 602.658081][ T7890] dump_stack_lvl+0x125/0x1b0
[ 602.663438][ T7890] sysfs_warn_dup+0x7f/0xa0
[ 602.668338][ T7890] sysfs_create_dir_ns+0x247/0x2a0
[ 602.673829][ T7890] ? sysfs_create_mount_point+0xb0/0xb0
[ 602.679487][ T7890] ? spin_bug+0x1c0/0x1c0
[ 602.684054][ T7890] ? net_namespace+0x12/0x40
[ 602.688654][ T7890] ? device_namespace+0x8d/0xc0
[ 602.693702][ T7890] kobject_add_internal+0x2c8/0x960
[ 602.699921][ T7890] kobject_add+0x16f/0x240
[ 602.704573][ T7890] ? kset_create_and_add+0x190/0x190
[ 602.710038][ T7890] ? do_raw_spin_unlock+0x172/0x230
[ 602.715363][ T7890] ? kobject_put+0xbe/0x440
[ 602.719920][ T7890] ? device_add+0xc35/0x1aa0
[ 602.724545][ T7890] device_add+0x289/0x1aa0
[ 602.729243][ T7890] ? device_initialize+0x510/0x510
[ 602.734814][ T7890] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 602.742225][ T7890] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 602.749339][ T7890] ? __init_waitqueue_head+0xca/0x150
[ 602.754935][ T7890] netdev_register_kobject+0x183/0x3f0
[ 602.760609][ T7890] register_netdevice+0xbdf/0x14a0
[ 602.765842][ T7890] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 602.772043][ T7890] ? validate_linkmsg+0x6fc/0x9c0
[ 602.777268][ T7890] ? rtnl_create_link+0xa6d/0xfd0
[ 602.782391][ T7890] ? batadv_get_sset_count+0x40/0x40
[ 602.787741][ T7890] batadv_softif_newlink+0x70/0x90
[ 602.793079][ T7890] __rtnl_newlink+0x1173/0x1930
[ 602.798147][ T7890] ? rtnl_link_unregister+0x260/0x260
[ 602.803653][ T7890] rtnl_newlink+0x67/0xa0
[ 602.807993][ T7890] ? __rtnl_newlink+0x1930/0x1930
[ 602.814256][ T7890] rtnetlink_rcv_msg+0x3c7/0xe00
[ 602.819577][ T7890] ? rtnl_getlink+0xb40/0xb40
[ 602.824262][ T7890] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 602.830554][ T7890] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 602.836569][ T7890] ? __lock_acquire+0xc97/0x5dc0
[ 602.841630][ T7890] netlink_rcv_skb+0x16b/0x440
[ 602.846438][ T7890] ? rtnl_getlink+0xb40/0xb40
[ 602.851139][ T7890] ? netlink_ack+0x1370/0x1370
[ 602.856333][ T7890] ? lock_sync+0x180/0x180
[ 602.861145][ T7890] ? netlink_deliver_tap+0x1a0/0xd00
[ 602.867071][ T7890] ? _copy_from_iter+0x2c1/0x10f0
[ 602.872257][ T7890] netlink_unicast+0x53b/0x810
[ 602.877178][ T7890] ? netlink_attachskb+0x870/0x870
[ 602.882451][ T7890] ? __phys_addr_symbol+0x30/0x70
[ 602.887796][ T7890] ? __check_object_size+0x322/0x730
[ 602.893272][ T7890] netlink_sendmsg+0x939/0xe40
[ 602.898239][ T7890] ? netlink_unicast+0x810/0x810
[ 602.903230][ T7890] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 602.908645][ T7890] ? netlink_unicast+0x810/0x810
[ 602.913635][ T7890] __sock_sendmsg+0xd5/0x180
[ 602.918555][ T7890] ____sys_sendmsg+0x6ac/0x940
[ 602.923362][ T7890] ? copy_msghdr_from_user+0x10b/0x160
[ 602.929381][ T7890] ? kernel_sendmsg+0x50/0x50
[ 602.934634][ T7890] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 602.940777][ T7890] ___sys_sendmsg+0x135/0x1d0
[ 602.945752][ T7890] ? do_recvmmsg+0x740/0x740
[ 602.950787][ T7890] ? find_held_lock+0x2d/0x110
[ 602.955834][ T7890] ? preempt_count_sub+0x150/0x150
[ 602.961316][ T7890] ? __fget_light+0x1fa/0x260
[ 602.966370][ T7890] __sys_sendmsg+0x117/0x1e0
[ 602.971149][ T7890] ? __sys_sendmsg_sock+0x30/0x30
[ 602.976459][ T7890] ? syscall_enter_from_user_mode+0x26/0x80
[ 602.982465][ T7890] do_syscall_64+0x3f/0x110
[ 602.987175][ T7890] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 602.993187][ T7890] RIP: 0033:0x7f2be5d22c19
[ 602.997790][ T7890] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 603.017681][ T7890] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 603.026392][ T7890] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 603.034467][ T7890] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 603.042614][ T7890] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 603.050796][ T7890] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 603.060168][ T7890] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 603.068420][ T7890]
[ 603.082569][ T7890] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 603.152393][ T7891] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 603.164989][ T7891] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 603.174430][ T7891] CPU: 0 PID: 7891 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 603.186102][ T7891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 603.196282][ T7891] Call Trace:
[ 603.199617][ T7891]
[ 603.202571][ T7891] dump_stack_lvl+0x125/0x1b0
[ 603.207293][ T7891] sysfs_warn_dup+0x7f/0xa0
[ 603.211820][ T7891] sysfs_create_dir_ns+0x247/0x2a0
[ 603.217124][ T7891] ? sysfs_create_mount_point+0xb0/0xb0
[ 603.223029][ T7891] ? spin_bug+0x1c0/0x1c0
[ 603.227423][ T7891] ? net_namespace+0x12/0x40
[ 603.232044][ T7891] ? device_namespace+0x8d/0xc0
[ 603.237159][ T7891] kobject_add_internal+0x2c8/0x960
[ 603.242391][ T7891] kobject_add+0x16f/0x240
[ 603.246934][ T7891] ? kset_create_and_add+0x190/0x190
[ 603.252757][ T7891] ? do_raw_spin_unlock+0x172/0x230
[ 603.257980][ T7891] ? kobject_put+0xbe/0x440
[ 603.262503][ T7891] ? device_add+0xc35/0x1aa0
[ 603.267121][ T7891] device_add+0x289/0x1aa0
[ 603.271595][ T7891] ? device_initialize+0x510/0x510
[ 603.277002][ T7891] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 603.283095][ T7891] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 603.290050][ T7891] ? __init_waitqueue_head+0xca/0x150
[ 603.295529][ T7891] netdev_register_kobject+0x183/0x3f0
[ 603.301114][ T7891] register_netdevice+0xbdf/0x14a0
[ 603.306413][ T7891] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 603.312322][ T7891] ? team_nl_cmd_noop+0x280/0x280
[ 603.317363][ T7891] team_newlink+0x92/0x160
[ 603.321876][ T7891] ? team_nl_cmd_noop+0x280/0x280
[ 603.326918][ T7891] ? rtnl_create_link+0xa6d/0xfd0
[ 603.332077][ T7891] __rtnl_newlink+0x1173/0x1930
[ 603.336966][ T7891] ? rtnl_link_unregister+0x260/0x260
[ 603.342818][ T7891] rtnl_newlink+0x67/0xa0
[ 603.347342][ T7891] ? __rtnl_newlink+0x1930/0x1930
[ 603.352376][ T7891] rtnetlink_rcv_msg+0x3c7/0xe00
[ 603.357326][ T7891] ? rtnl_getlink+0xb40/0xb40
[ 603.362181][ T7891] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 603.368174][ T7891] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 603.374251][ T7891] ? __lock_acquire+0xc97/0x5dc0
[ 603.379298][ T7891] netlink_rcv_skb+0x16b/0x440
[ 603.384160][ T7891] ? rtnl_getlink+0xb40/0xb40
[ 603.388845][ T7891] ? netlink_ack+0x1370/0x1370
[ 603.393616][ T7891] ? lock_sync+0x180/0x180
[ 603.398148][ T7891] ? netlink_deliver_tap+0x1a0/0xd00
[ 603.403440][ T7891] ? _copy_from_iter+0x2c1/0x10f0
[ 603.408485][ T7891] netlink_unicast+0x53b/0x810
[ 603.413522][ T7891] ? netlink_attachskb+0x870/0x870
[ 603.418729][ T7891] ? __phys_addr_symbol+0x30/0x70
[ 603.424294][ T7891] ? __check_object_size+0x322/0x730
[ 603.429591][ T7891] netlink_sendmsg+0x939/0xe40
[ 603.434370][ T7891] ? netlink_unicast+0x810/0x810
[ 603.439580][ T7891] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 603.444963][ T7891] ? netlink_unicast+0x810/0x810
[ 603.450017][ T7891] __sock_sendmsg+0xd5/0x180
[ 603.455049][ T7891] ____sys_sendmsg+0x6ac/0x940
[ 603.459846][ T7891] ? copy_msghdr_from_user+0x10b/0x160
[ 603.465607][ T7891] ? kernel_sendmsg+0x50/0x50
[ 603.470571][ T7891] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 603.476669][ T7891] ___sys_sendmsg+0x135/0x1d0
[ 603.481456][ T7891] ? do_recvmmsg+0x740/0x740
[ 603.486258][ T7891] ? find_held_lock+0x2d/0x110
[ 603.491064][ T7891] ? preempt_count_sub+0x150/0x150
[ 603.496459][ T7891] ? __fget_light+0x1fa/0x260
[ 603.501164][ T7891] __sys_sendmsg+0x117/0x1e0
[ 603.505997][ T7891] ? __sys_sendmsg_sock+0x30/0x30
[ 603.511248][ T7891] ? syscall_enter_from_user_mode+0x26/0x80
[ 603.517259][ T7891] do_syscall_64+0x3f/0x110
[ 603.521869][ T7891] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 603.527870][ T7891] RIP: 0033:0x7f2be5d22c19
[ 603.532387][ T7891] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 603.552626][ T7891] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 603.561317][ T7891] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 603.569380][ T7891] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 603.577528][ T7891] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 603.586019][ T7891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 603.594296][ T7891] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 603.602300][ T7891]
[ 603.606377][ T7891] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 603.639742][ T7891] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 603.649295][ T7891] CPU: 0 PID: 7891 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 603.660975][ T7891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 603.671414][ T7891] Call Trace:
[ 603.675024][ T7891]
[ 603.678074][ T7891] dump_stack_lvl+0x125/0x1b0
[ 603.682967][ T7891] sysfs_warn_dup+0x7f/0xa0
[ 603.687587][ T7891] sysfs_create_dir_ns+0x247/0x2a0
[ 603.692914][ T7891] ? sysfs_create_mount_point+0xb0/0xb0
[ 603.698486][ T7891] ? spin_bug+0x1c0/0x1c0
[ 603.703034][ T7891] ? net_namespace+0x12/0x40
[ 603.707661][ T7891] ? device_namespace+0x8d/0xc0
[ 603.712647][ T7891] kobject_add_internal+0x2c8/0x960
[ 603.717977][ T7891] kobject_add+0x16f/0x240
[ 603.722466][ T7891] ? kset_create_and_add+0x190/0x190
[ 603.727789][ T7891] ? do_raw_spin_unlock+0x172/0x230
[ 603.733292][ T7891] ? kobject_put+0xbe/0x440
[ 603.738113][ T7891] ? device_add+0xc35/0x1aa0
[ 603.742841][ T7891] device_add+0x289/0x1aa0
[ 603.747289][ T7891] ? device_initialize+0x510/0x510
[ 603.752510][ T7891] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 603.758536][ T7891] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 603.765531][ T7891] ? __init_waitqueue_head+0xca/0x150
[ 603.770950][ T7891] netdev_register_kobject+0x183/0x3f0
[ 603.776540][ T7891] register_netdevice+0xbdf/0x14a0
[ 603.781831][ T7891] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 603.787751][ T7891] ? validate_linkmsg+0x6fc/0x9c0
[ 603.793086][ T7891] ? rtnl_create_link+0xa6d/0xfd0
[ 603.798242][ T7891] ? batadv_get_sset_count+0x40/0x40
[ 603.803944][ T7891] batadv_softif_newlink+0x70/0x90
[ 603.809113][ T7891] __rtnl_newlink+0x1173/0x1930
[ 603.814095][ T7891] ? rtnl_link_unregister+0x260/0x260
[ 603.819536][ T7891] rtnl_newlink+0x67/0xa0
[ 603.823896][ T7891] ? __rtnl_newlink+0x1930/0x1930
[ 603.829118][ T7891] rtnetlink_rcv_msg+0x3c7/0xe00
[ 603.834082][ T7891] ? rtnl_getlink+0xb40/0xb40
[ 603.838788][ T7891] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 603.844834][ T7891] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 603.850932][ T7891] ? __lock_acquire+0xc97/0x5dc0
[ 603.856084][ T7891] netlink_rcv_skb+0x16b/0x440
[ 603.861326][ T7891] ? rtnl_getlink+0xb40/0xb40
[ 603.866033][ T7891] ? netlink_ack+0x1370/0x1370
[ 603.872217][ T7891] ? lock_sync+0x180/0x180
[ 603.876683][ T7891] ? netlink_deliver_tap+0x1a0/0xd00
[ 603.881998][ T7891] ? _copy_from_iter+0x2c1/0x10f0
[ 603.887073][ T7891] netlink_unicast+0x53b/0x810
[ 603.891970][ T7891] ? netlink_attachskb+0x870/0x870
[ 603.897109][ T7891] ? __phys_addr_symbol+0x30/0x70
[ 603.902343][ T7891] ? __check_object_size+0x322/0x730
[ 603.907748][ T7891] netlink_sendmsg+0x939/0xe40
[ 603.913599][ T7891] ? netlink_unicast+0x810/0x810
[ 603.918674][ T7891] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 603.923987][ T7891] ? netlink_unicast+0x810/0x810
[ 603.929037][ T7891] __sock_sendmsg+0xd5/0x180
[ 603.933798][ T7891] ____sys_sendmsg+0x6ac/0x940
[ 603.938710][ T7891] ? copy_msghdr_from_user+0x10b/0x160
[ 603.944845][ T7891] ? kernel_sendmsg+0x50/0x50
[ 603.949575][ T7891] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 603.955621][ T7891] ___sys_sendmsg+0x135/0x1d0
[ 603.960340][ T7891] ? do_recvmmsg+0x740/0x740
[ 603.965045][ T7891] ? find_held_lock+0x2d/0x110
[ 603.969964][ T7891] ? preempt_count_sub+0x150/0x150
[ 603.975233][ T7891] ? __fget_light+0x1fa/0x260
[ 603.980038][ T7891] __sys_sendmsg+0x117/0x1e0
[ 603.984689][ T7891] ? __sys_sendmsg_sock+0x30/0x30
[ 603.989962][ T7891] ? syscall_enter_from_user_mode+0x26/0x80
[ 603.996159][ T7891] do_syscall_64+0x3f/0x110
[ 604.000708][ T7891] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 604.006637][ T7891] RIP: 0033:0x7f2be5d22c19
[ 604.011068][ T7891] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 604.031146][ T7891] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 604.039678][ T7891] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 604.048119][ T7891] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 604.056635][ T7891] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 604.064819][ T7891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 604.072998][ T7891] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 604.081019][ T7891]
[ 604.085439][ T7891] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 604.164149][ T7892] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 604.176368][ T7892] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 604.186029][ T7892] CPU: 0 PID: 7892 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 604.197429][ T7892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 604.207679][ T7892] Call Trace:
[ 604.210972][ T7892]
[ 604.213916][ T7892] dump_stack_lvl+0x125/0x1b0
[ 604.218646][ T7892] sysfs_warn_dup+0x7f/0xa0
[ 604.223180][ T7892] sysfs_create_dir_ns+0x247/0x2a0
[ 604.228523][ T7892] ? sysfs_create_mount_point+0xb0/0xb0
[ 604.234133][ T7892] ? spin_bug+0x1c0/0x1c0
[ 604.239453][ T7892] ? net_namespace+0x12/0x40
[ 604.244254][ T7892] ? device_namespace+0x8d/0xc0
[ 604.249272][ T7892] kobject_add_internal+0x2c8/0x960
[ 604.254798][ T7892] kobject_add+0x16f/0x240
[ 604.259430][ T7892] ? kset_create_and_add+0x190/0x190
[ 604.264922][ T7892] ? do_raw_spin_unlock+0x172/0x230
[ 604.270154][ T7892] ? kobject_put+0xbe/0x440
[ 604.274858][ T7892] ? device_add+0xc35/0x1aa0
[ 604.279832][ T7892] device_add+0x289/0x1aa0
[ 604.284630][ T7892] ? device_initialize+0x510/0x510
[ 604.289975][ T7892] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 604.296005][ T7892] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 604.303426][ T7892] ? __init_waitqueue_head+0xca/0x150
[ 604.308852][ T7892] netdev_register_kobject+0x183/0x3f0
[ 604.314528][ T7892] register_netdevice+0xbdf/0x14a0
[ 604.319940][ T7892] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 604.325963][ T7892] ? team_nl_cmd_noop+0x280/0x280
[ 604.331192][ T7892] team_newlink+0x92/0x160
[ 604.335637][ T7892] ? team_nl_cmd_noop+0x280/0x280
[ 604.340883][ T7892] ? rtnl_create_link+0xa6d/0xfd0
[ 604.346212][ T7892] __rtnl_newlink+0x1173/0x1930
[ 604.351284][ T7892] ? rtnl_link_unregister+0x260/0x260
[ 604.356747][ T7892] rtnl_newlink+0x67/0xa0
[ 604.361189][ T7892] ? __rtnl_newlink+0x1930/0x1930
[ 604.366249][ T7892] rtnetlink_rcv_msg+0x3c7/0xe00
[ 604.371307][ T7892] ? rtnl_getlink+0xb40/0xb40
[ 604.376206][ T7892] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 604.382497][ T7892] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 604.388536][ T7892] ? __lock_acquire+0xc97/0x5dc0
[ 604.393666][ T7892] netlink_rcv_skb+0x16b/0x440
[ 604.398566][ T7892] ? rtnl_getlink+0xb40/0xb40
[ 604.403286][ T7892] ? netlink_ack+0x1370/0x1370
[ 604.408180][ T7892] ? lock_sync+0x180/0x180
[ 604.412647][ T7892] ? netlink_deliver_tap+0x1a0/0xd00
[ 604.418242][ T7892] ? _copy_from_iter+0x2c1/0x10f0
[ 604.423617][ T7892] netlink_unicast+0x53b/0x810
[ 604.428453][ T7892] ? netlink_attachskb+0x870/0x870
[ 604.433865][ T7892] ? __phys_addr_symbol+0x30/0x70
[ 604.439184][ T7892] ? __check_object_size+0x322/0x730
[ 604.444597][ T7892] netlink_sendmsg+0x939/0xe40
[ 604.449444][ T7892] ? netlink_unicast+0x810/0x810
[ 604.454678][ T7892] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 604.460437][ T7892] ? netlink_unicast+0x810/0x810
[ 604.466268][ T7892] __sock_sendmsg+0xd5/0x180
[ 604.471173][ T7892] ____sys_sendmsg+0x6ac/0x940
[ 604.476065][ T7892] ? copy_msghdr_from_user+0x10b/0x160
[ 604.481907][ T7892] ? kernel_sendmsg+0x50/0x50
[ 604.486705][ T7892] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 604.492735][ T7892] ___sys_sendmsg+0x135/0x1d0
[ 604.497461][ T7892] ? do_recvmmsg+0x740/0x740
[ 604.502162][ T7892] ? find_held_lock+0x2d/0x110
[ 604.507151][ T7892] ? preempt_count_sub+0x150/0x150
[ 604.512481][ T7892] ? __fget_light+0x1fa/0x260
[ 604.517288][ T7892] __sys_sendmsg+0x117/0x1e0
[ 604.521919][ T7892] ? __sys_sendmsg_sock+0x30/0x30
[ 604.527178][ T7892] ? syscall_enter_from_user_mode+0x26/0x80
[ 604.533119][ T7892] do_syscall_64+0x3f/0x110
[ 604.537655][ T7892] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 604.543587][ T7892] RIP: 0033:0x7f2be5d22c19
[ 604.548218][ T7892] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 604.568920][ T7892] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 604.577661][ T7892] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 604.585836][ T7892] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 604.593871][ T7892] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 604.602248][ T7892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 604.610703][ T7892] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 604.619172][ T7892]
[ 604.624170][ T7892] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 604.670351][ T7892] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 604.682635][ T7892] CPU: 0 PID: 7892 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 604.694248][ T7892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 604.704507][ T7892] Call Trace:
[ 604.707893][ T7892]
[ 604.710837][ T7892] dump_stack_lvl+0x125/0x1b0
[ 604.715573][ T7892] sysfs_warn_dup+0x7f/0xa0
[ 604.720117][ T7892] sysfs_create_dir_ns+0x247/0x2a0
[ 604.725604][ T7892] ? sysfs_create_mount_point+0xb0/0xb0
[ 604.731183][ T7892] ? spin_bug+0x1c0/0x1c0
[ 604.735983][ T7892] ? net_namespace+0x12/0x40
[ 604.740639][ T7892] ? device_namespace+0x8d/0xc0
[ 604.745566][ T7892] kobject_add_internal+0x2c8/0x960
[ 604.752134][ T7892] kobject_add+0x16f/0x240
[ 604.756686][ T7892] ? kset_create_and_add+0x190/0x190
[ 604.762103][ T7892] ? do_raw_spin_unlock+0x172/0x230
[ 604.767431][ T7892] ? kobject_put+0xbe/0x440
[ 604.771979][ T7892] ? device_add+0xc35/0x1aa0
[ 604.776693][ T7892] device_add+0x289/0x1aa0
[ 604.781231][ T7892] ? device_initialize+0x510/0x510
[ 604.786375][ T7892] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 604.792473][ T7892] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 604.799380][ T7892] ? __init_waitqueue_head+0xca/0x150
[ 604.804894][ T7892] netdev_register_kobject+0x183/0x3f0
[ 604.810737][ T7892] register_netdevice+0xbdf/0x14a0
[ 604.815889][ T7892] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 604.822309][ T7892] ? validate_linkmsg+0x6fc/0x9c0
[ 604.827661][ T7892] ? rtnl_create_link+0xa6d/0xfd0
[ 604.832893][ T7892] ? batadv_get_sset_count+0x40/0x40
[ 604.838301][ T7892] batadv_softif_newlink+0x70/0x90
[ 604.843709][ T7892] __rtnl_newlink+0x1173/0x1930
[ 604.848690][ T7892] ? rtnl_link_unregister+0x260/0x260
[ 604.854119][ T7892] rtnl_newlink+0x67/0xa0
[ 604.858472][ T7892] ? __rtnl_newlink+0x1930/0x1930
[ 604.863517][ T7892] rtnetlink_rcv_msg+0x3c7/0xe00
[ 604.868742][ T7892] ? rtnl_getlink+0xb40/0xb40
[ 604.873451][ T7892] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 604.879757][ T7892] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 604.885863][ T7892] ? __lock_acquire+0xc97/0x5dc0
[ 604.891022][ T7892] netlink_rcv_skb+0x16b/0x440
[ 604.896596][ T7892] ? rtnl_getlink+0xb40/0xb40
[ 604.901389][ T7892] ? netlink_ack+0x1370/0x1370
[ 604.906180][ T7892] ? lock_sync+0x180/0x180
[ 604.910740][ T7892] ? netlink_deliver_tap+0x1a0/0xd00
[ 604.917744][ T7892] ? _copy_from_iter+0x2c1/0x10f0
[ 604.922822][ T7892] netlink_unicast+0x53b/0x810
[ 604.927800][ T7892] ? netlink_attachskb+0x870/0x870
[ 604.933022][ T7892] ? __phys_addr_symbol+0x30/0x70
[ 604.938412][ T7892] ? __check_object_size+0x322/0x730
[ 604.943728][ T7892] netlink_sendmsg+0x939/0xe40
[ 604.948725][ T7892] ? netlink_unicast+0x810/0x810
[ 604.953819][ T7892] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 604.959348][ T7892] ? netlink_unicast+0x810/0x810
[ 604.964408][ T7892] __sock_sendmsg+0xd5/0x180
[ 604.969286][ T7892] ____sys_sendmsg+0x6ac/0x940
[ 604.974072][ T7892] ? copy_msghdr_from_user+0x10b/0x160
[ 604.979605][ T7892] ? kernel_sendmsg+0x50/0x50
[ 604.984336][ T7892] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 604.990462][ T7892] ___sys_sendmsg+0x135/0x1d0
[ 604.995179][ T7892] ? do_recvmmsg+0x740/0x740
[ 604.999974][ T7892] ? find_held_lock+0x2d/0x110
[ 605.004788][ T7892] ? preempt_count_sub+0x150/0x150
[ 605.009949][ T7892] ? __fget_light+0x1fa/0x260
[ 605.014666][ T7892] __sys_sendmsg+0x117/0x1e0
[ 605.019377][ T7892] ? __sys_sendmsg_sock+0x30/0x30
[ 605.024484][ T7892] ? syscall_enter_from_user_mode+0x26/0x80
[ 605.030674][ T7892] do_syscall_64+0x3f/0x110
[ 605.035387][ T7892] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 605.041420][ T7892] RIP: 0033:0x7f2be5d22c19
[ 605.046143][ T7892] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 605.066249][ T7892] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 605.074712][ T7892] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 605.082887][ T7892] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 605.091146][ T7892] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 605.099359][ T7892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 605.107612][ T7892] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 605.115625][ T7892]
[ 605.119536][ T7892] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 605.180144][ T7893] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 605.194744][ T7893] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 605.205407][ T7893] CPU: 0 PID: 7893 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 605.216975][ T7893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 605.227064][ T7893] Call Trace:
[ 605.230444][ T7893]
[ 605.233384][ T7893] dump_stack_lvl+0x125/0x1b0
[ 605.238190][ T7893] sysfs_warn_dup+0x7f/0xa0
[ 605.242715][ T7893] sysfs_create_dir_ns+0x247/0x2a0
[ 605.248200][ T7893] ? sysfs_create_mount_point+0xb0/0xb0
[ 605.253813][ T7893] ? spin_bug+0x1c0/0x1c0
[ 605.258197][ T7893] ? net_namespace+0x12/0x40
[ 605.262828][ T7893] ? device_namespace+0x8d/0xc0
[ 605.267896][ T7893] kobject_add_internal+0x2c8/0x960
[ 605.273173][ T7893] kobject_add+0x16f/0x240
[ 605.277643][ T7893] ? kset_create_and_add+0x190/0x190
[ 605.283270][ T7893] ? do_raw_spin_unlock+0x172/0x230
[ 605.288610][ T7893] ? kobject_put+0xbe/0x440
[ 605.293429][ T7893] ? device_add+0xc35/0x1aa0
[ 605.298075][ T7893] device_add+0x289/0x1aa0
[ 605.303081][ T7893] ? device_initialize+0x510/0x510
[ 605.308423][ T7893] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 605.314470][ T7893] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 605.321671][ T7893] ? __init_waitqueue_head+0xca/0x150
[ 605.327209][ T7893] netdev_register_kobject+0x183/0x3f0
[ 605.332766][ T7893] register_netdevice+0xbdf/0x14a0
[ 605.338041][ T7893] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 605.344211][ T7893] ? team_nl_cmd_noop+0x280/0x280
[ 605.349467][ T7893] team_newlink+0x92/0x160
[ 605.354010][ T7893] ? team_nl_cmd_noop+0x280/0x280
[ 605.359180][ T7893] ? rtnl_create_link+0xa6d/0xfd0
[ 605.364287][ T7893] __rtnl_newlink+0x1173/0x1930
[ 605.369292][ T7893] ? rtnl_link_unregister+0x260/0x260
[ 605.374753][ T7893] rtnl_newlink+0x67/0xa0
[ 605.379367][ T7893] ? __rtnl_newlink+0x1930/0x1930
[ 605.384916][ T7893] rtnetlink_rcv_msg+0x3c7/0xe00
[ 605.390183][ T7893] ? rtnl_getlink+0xb40/0xb40
[ 605.395230][ T7893] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 605.401633][ T7893] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 605.407866][ T7893] ? __lock_acquire+0xc97/0x5dc0
[ 605.412950][ T7893] netlink_rcv_skb+0x16b/0x440
[ 605.417850][ T7893] ? rtnl_getlink+0xb40/0xb40
[ 605.422574][ T7893] ? netlink_ack+0x1370/0x1370
[ 605.427645][ T7893] ? lock_sync+0x180/0x180
[ 605.432204][ T7893] ? netlink_deliver_tap+0x1a0/0xd00
[ 605.437696][ T7893] ? _copy_from_iter+0x2c1/0x10f0
[ 605.442795][ T7893] netlink_unicast+0x53b/0x810
[ 605.447632][ T7893] ? netlink_attachskb+0x870/0x870
[ 605.453009][ T7893] ? __phys_addr_symbol+0x30/0x70
[ 605.458102][ T7893] ? __check_object_size+0x322/0x730
[ 605.463601][ T7893] netlink_sendmsg+0x939/0xe40
[ 605.469037][ T7893] ? netlink_unicast+0x810/0x810
[ 605.474274][ T7893] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 605.479677][ T7893] ? netlink_unicast+0x810/0x810
[ 605.484649][ T7893] __sock_sendmsg+0xd5/0x180
[ 605.489548][ T7893] ____sys_sendmsg+0x6ac/0x940
[ 605.494350][ T7893] ? copy_msghdr_from_user+0x10b/0x160
[ 605.499861][ T7893] ? kernel_sendmsg+0x50/0x50
[ 605.504674][ T7893] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 605.510913][ T7893] ___sys_sendmsg+0x135/0x1d0
[ 605.515890][ T7893] ? do_recvmmsg+0x740/0x740
[ 605.520605][ T7893] ? find_held_lock+0x2d/0x110
[ 605.525796][ T7893] ? preempt_count_sub+0x150/0x150
[ 605.531752][ T7893] ? __fget_light+0x1fa/0x260
[ 605.536663][ T7893] __sys_sendmsg+0x117/0x1e0
[ 605.541462][ T7893] ? __sys_sendmsg_sock+0x30/0x30
[ 605.546611][ T7893] ? syscall_enter_from_user_mode+0x26/0x80
[ 605.552633][ T7893] do_syscall_64+0x3f/0x110
[ 605.557253][ T7893] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 605.563289][ T7893] RIP: 0033:0x7f2be5d22c19
[ 605.567728][ T7893] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 605.587495][ T7893] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 605.596652][ T7893] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 605.604727][ T7893] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 605.612901][ T7893] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 605.620981][ T7893] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 605.629673][ T7893] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 605.637879][ T7893]
[ 605.642671][ T7893] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 605.686351][ T7893] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 605.695769][ T7893] CPU: 0 PID: 7893 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 605.707438][ T7893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 605.717623][ T7893] Call Trace:
[ 605.721037][ T7893]
[ 605.724082][ T7893] dump_stack_lvl+0x125/0x1b0
[ 605.729082][ T7893] sysfs_warn_dup+0x7f/0xa0
[ 605.733788][ T7893] sysfs_create_dir_ns+0x247/0x2a0
[ 605.738952][ T7893] ? sysfs_create_mount_point+0xb0/0xb0
[ 605.744794][ T7893] ? spin_bug+0x1c0/0x1c0
[ 605.749167][ T7893] ? net_namespace+0x12/0x40
[ 605.753819][ T7893] ? device_namespace+0x8d/0xc0
[ 605.758882][ T7893] kobject_add_internal+0x2c8/0x960
[ 605.764344][ T7893] kobject_add+0x16f/0x240
[ 605.768792][ T7893] ? kset_create_and_add+0x190/0x190
[ 605.774279][ T7893] ? do_raw_spin_unlock+0x172/0x230
[ 605.779621][ T7893] ? kobject_put+0xbe/0x440
[ 605.784256][ T7893] ? device_add+0xc35/0x1aa0
[ 605.788961][ T7893] device_add+0x289/0x1aa0
[ 605.793836][ T7893] ? device_initialize+0x510/0x510
[ 605.798974][ T7893] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 605.804839][ T7893] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 605.812274][ T7893] ? __init_waitqueue_head+0xca/0x150
[ 605.817734][ T7893] netdev_register_kobject+0x183/0x3f0
[ 605.823426][ T7893] register_netdevice+0xbdf/0x14a0
[ 605.828772][ T7893] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 605.834912][ T7893] ? validate_linkmsg+0x6fc/0x9c0
[ 605.840621][ T7893] ? rtnl_create_link+0xa6d/0xfd0
[ 605.845978][ T7893] ? batadv_get_sset_count+0x40/0x40
[ 605.851331][ T7893] batadv_softif_newlink+0x70/0x90
[ 605.856657][ T7893] __rtnl_newlink+0x1173/0x1930
[ 605.861593][ T7893] ? rtnl_link_unregister+0x260/0x260
[ 605.867303][ T7893] rtnl_newlink+0x67/0xa0
[ 605.871766][ T7893] ? __rtnl_newlink+0x1930/0x1930
[ 605.876936][ T7893] rtnetlink_rcv_msg+0x3c7/0xe00
[ 605.882009][ T7893] ? rtnl_getlink+0xb40/0xb40
[ 605.886889][ T7893] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 605.893079][ T7893] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 605.899279][ T7893] ? __lock_acquire+0xc97/0x5dc0
[ 605.904443][ T7893] netlink_rcv_skb+0x16b/0x440
[ 605.909339][ T7893] ? rtnl_getlink+0xb40/0xb40
[ 605.914062][ T7893] ? netlink_ack+0x1370/0x1370
[ 605.918935][ T7893] ? lock_sync+0x180/0x180
[ 605.923604][ T7893] ? netlink_deliver_tap+0x1a0/0xd00
[ 605.928914][ T7893] ? _copy_from_iter+0x2c1/0x10f0
[ 605.934148][ T7893] netlink_unicast+0x53b/0x810
[ 605.938972][ T7893] ? netlink_attachskb+0x870/0x870
[ 605.945794][ T7893] ? __phys_addr_symbol+0x30/0x70
[ 605.951566][ T7893] ? __check_object_size+0x322/0x730
[ 605.957073][ T7893] netlink_sendmsg+0x939/0xe40
[ 605.962008][ T7893] ? netlink_unicast+0x810/0x810
[ 605.967150][ T7893] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 605.972460][ T7893] ? netlink_unicast+0x810/0x810
[ 605.977468][ T7893] __sock_sendmsg+0xd5/0x180
[ 605.982082][ T7893] ____sys_sendmsg+0x6ac/0x940
[ 605.986880][ T7893] ? copy_msghdr_from_user+0x10b/0x160
[ 605.992453][ T7893] ? kernel_sendmsg+0x50/0x50
[ 605.997156][ T7893] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 606.003183][ T7893] ___sys_sendmsg+0x135/0x1d0
[ 606.007978][ T7893] ? do_recvmmsg+0x740/0x740
[ 606.012601][ T7893] ? find_held_lock+0x2d/0x110
[ 606.017674][ T7893] ? preempt_count_sub+0x150/0x150
[ 606.022922][ T7893] ? __fget_light+0x1fa/0x260
[ 606.027806][ T7893] __sys_sendmsg+0x117/0x1e0
[ 606.032425][ T7893] ? __sys_sendmsg_sock+0x30/0x30
[ 606.037495][ T7893] ? syscall_enter_from_user_mode+0x26/0x80
[ 606.043950][ T7893] do_syscall_64+0x3f/0x110
[ 606.048580][ T7893] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 606.054684][ T7893] RIP: 0033:0x7f2be5d22c19
[ 606.060799][ T7893] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 606.080980][ T7893] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 606.089523][ T7893] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 606.097543][ T7893] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 606.106336][ T7893] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 606.114346][ T7893] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 606.122521][ T7893] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 606.131774][ T7893]
[ 606.135957][ T7893] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 606.200519][ T7894] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 606.213212][ T7894] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 606.222678][ T7894] CPU: 0 PID: 7894 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 606.236278][ T7894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 606.246882][ T7894] Call Trace:
[ 606.250266][ T7894]
[ 606.253307][ T7894] dump_stack_lvl+0x125/0x1b0
[ 606.259002][ T7894] sysfs_warn_dup+0x7f/0xa0
[ 606.263734][ T7894] sysfs_create_dir_ns+0x247/0x2a0
[ 606.268881][ T7894] ? sysfs_create_mount_point+0xb0/0xb0
[ 606.274639][ T7894] ? spin_bug+0x1c0/0x1c0
[ 606.279286][ T7894] ? net_namespace+0x12/0x40
[ 606.284355][ T7894] ? device_namespace+0x8d/0xc0
[ 606.289419][ T7894] kobject_add_internal+0x2c8/0x960
[ 606.294667][ T7894] kobject_add+0x16f/0x240
[ 606.299117][ T7894] ? kset_create_and_add+0x190/0x190
[ 606.304516][ T7894] ? do_raw_spin_unlock+0x172/0x230
[ 606.309781][ T7894] ? kobject_put+0xbe/0x440
[ 606.314315][ T7894] ? device_add+0xc35/0x1aa0
[ 606.319023][ T7894] device_add+0x289/0x1aa0
[ 606.323817][ T7894] ? device_initialize+0x510/0x510
[ 606.329303][ T7894] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 606.335141][ T7894] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 606.342151][ T7894] ? __init_waitqueue_head+0xca/0x150
[ 606.347572][ T7894] netdev_register_kobject+0x183/0x3f0
[ 606.353159][ T7894] register_netdevice+0xbdf/0x14a0
[ 606.358658][ T7894] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 606.364675][ T7894] ? team_nl_cmd_noop+0x280/0x280
[ 606.369813][ T7894] team_newlink+0x92/0x160
[ 606.374348][ T7894] ? team_nl_cmd_noop+0x280/0x280
[ 606.379490][ T7894] ? rtnl_create_link+0xa6d/0xfd0
[ 606.384930][ T7894] __rtnl_newlink+0x1173/0x1930
[ 606.390279][ T7894] ? rtnl_link_unregister+0x260/0x260
[ 606.396423][ T7894] rtnl_newlink+0x67/0xa0
[ 606.400872][ T7894] ? __rtnl_newlink+0x1930/0x1930
[ 606.406528][ T7894] rtnetlink_rcv_msg+0x3c7/0xe00
[ 606.411500][ T7894] ? rtnl_getlink+0xb40/0xb40
[ 606.416199][ T7894] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 606.422304][ T7894] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 606.428671][ T7894] ? __lock_acquire+0xc97/0x5dc0
[ 606.433783][ T7894] netlink_rcv_skb+0x16b/0x440
[ 606.438785][ T7894] ? rtnl_getlink+0xb40/0xb40
[ 606.443506][ T7894] ? netlink_ack+0x1370/0x1370
[ 606.448480][ T7894] ? lock_sync+0x180/0x180
[ 606.452970][ T7894] ? netlink_deliver_tap+0x1a0/0xd00
[ 606.458650][ T7894] ? _copy_from_iter+0x2c1/0x10f0
[ 606.464117][ T7894] netlink_unicast+0x53b/0x810
[ 606.469201][ T7894] ? netlink_attachskb+0x870/0x870
[ 606.474530][ T7894] ? __phys_addr_symbol+0x30/0x70
[ 606.479591][ T7894] ? __check_object_size+0x322/0x730
[ 606.484902][ T7894] netlink_sendmsg+0x939/0xe40
[ 606.489790][ T7894] ? netlink_unicast+0x810/0x810
[ 606.494950][ T7894] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 606.500300][ T7894] ? netlink_unicast+0x810/0x810
[ 606.505366][ T7894] __sock_sendmsg+0xd5/0x180
[ 606.510008][ T7894] ____sys_sendmsg+0x6ac/0x940
[ 606.515089][ T7894] ? copy_msghdr_from_user+0x10b/0x160
[ 606.520710][ T7894] ? kernel_sendmsg+0x50/0x50
[ 606.525541][ T7894] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 606.531960][ T7894] ___sys_sendmsg+0x135/0x1d0
[ 606.536942][ T7894] ? do_recvmmsg+0x740/0x740
[ 606.542018][ T7894] ? find_held_lock+0x2d/0x110
[ 606.547716][ T7894] ? preempt_count_sub+0x150/0x150
[ 606.552884][ T7894] ? __fget_light+0x1fa/0x260
[ 606.557609][ T7894] __sys_sendmsg+0x117/0x1e0
[ 606.562406][ T7894] ? __sys_sendmsg_sock+0x30/0x30
[ 606.567481][ T7894] ? syscall_enter_from_user_mode+0x26/0x80
[ 606.573407][ T7894] do_syscall_64+0x3f/0x110
[ 606.578128][ T7894] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 606.584078][ T7894] RIP: 0033:0x7f2be5d22c19
[ 606.588614][ T7894] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 606.608792][ T7894] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 606.617322][ T7894] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 606.626011][ T7894] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 606.634040][ T7894] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 606.642212][ T7894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 606.650467][ T7894] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 606.658653][ T7894]
[ 606.664225][ T7894] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 606.701521][ T7894] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 606.714712][ T7894] CPU: 0 PID: 7894 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 606.726149][ T7894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 606.736355][ T7894] Call Trace:
[ 606.739754][ T7894]
[ 606.742732][ T7894] dump_stack_lvl+0x125/0x1b0
[ 606.747467][ T7894] sysfs_warn_dup+0x7f/0xa0
[ 606.752177][ T7894] sysfs_create_dir_ns+0x247/0x2a0
[ 606.757316][ T7894] ? sysfs_create_mount_point+0xb0/0xb0
[ 606.762898][ T7894] ? spin_bug+0x1c0/0x1c0
[ 606.767356][ T7894] ? net_namespace+0x12/0x40
[ 606.771970][ T7894] ? device_namespace+0x8d/0xc0
[ 606.776855][ T7894] kobject_add_internal+0x2c8/0x960
[ 606.782097][ T7894] kobject_add+0x16f/0x240
[ 606.786556][ T7894] ? kset_create_and_add+0x190/0x190
[ 606.791870][ T7894] ? do_raw_spin_unlock+0x172/0x230
[ 606.797198][ T7894] ? kobject_put+0xbe/0x440
[ 606.801824][ T7894] ? device_add+0xc35/0x1aa0
[ 606.806538][ T7894] device_add+0x289/0x1aa0
[ 606.810980][ T7894] ? device_initialize+0x510/0x510
[ 606.816130][ T7894] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 606.822073][ T7894] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 606.829504][ T7894] ? __init_waitqueue_head+0xca/0x150
[ 606.835145][ T7894] netdev_register_kobject+0x183/0x3f0
[ 606.841390][ T7894] register_netdevice+0xbdf/0x14a0
[ 606.846739][ T7894] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 606.852925][ T7894] ? validate_linkmsg+0x6fc/0x9c0
[ 606.858079][ T7894] ? rtnl_create_link+0xa6d/0xfd0
[ 606.863317][ T7894] ? batadv_get_sset_count+0x40/0x40
[ 606.868663][ T7894] batadv_softif_newlink+0x70/0x90
[ 606.873848][ T7894] __rtnl_newlink+0x1173/0x1930
[ 606.878855][ T7894] ? rtnl_link_unregister+0x260/0x260
[ 606.884330][ T7894] rtnl_newlink+0x67/0xa0
[ 606.888985][ T7894] ? __rtnl_newlink+0x1930/0x1930
[ 606.894057][ T7894] rtnetlink_rcv_msg+0x3c7/0xe00
[ 606.899040][ T7894] ? rtnl_getlink+0xb40/0xb40
[ 606.904476][ T7894] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 606.910792][ T7894] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 606.917087][ T7894] ? __lock_acquire+0xc97/0x5dc0
[ 606.922078][ T7894] netlink_rcv_skb+0x16b/0x440
[ 606.926973][ T7894] ? rtnl_getlink+0xb40/0xb40
[ 606.931681][ T7894] ? netlink_ack+0x1370/0x1370
[ 606.936556][ T7894] ? lock_sync+0x180/0x180
[ 606.941103][ T7894] ? netlink_deliver_tap+0x1a0/0xd00
[ 606.946515][ T7894] ? _copy_from_iter+0x2c1/0x10f0
[ 606.952441][ T7894] netlink_unicast+0x53b/0x810
[ 606.957334][ T7894] ? netlink_attachskb+0x870/0x870
[ 606.962660][ T7894] ? __phys_addr_symbol+0x30/0x70
[ 606.967739][ T7894] ? __check_object_size+0x322/0x730
[ 606.973787][ T7894] netlink_sendmsg+0x939/0xe40
[ 606.979619][ T7894] ? netlink_unicast+0x810/0x810
[ 606.984800][ T7894] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 606.990670][ T7894] ? netlink_unicast+0x810/0x810
[ 606.995951][ T7894] __sock_sendmsg+0xd5/0x180
[ 607.000587][ T7894] ____sys_sendmsg+0x6ac/0x940
[ 607.005588][ T7894] ? copy_msghdr_from_user+0x10b/0x160
[ 607.011289][ T7894] ? kernel_sendmsg+0x50/0x50
[ 607.016022][ T7894] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 607.022599][ T7894] ___sys_sendmsg+0x135/0x1d0
[ 607.027597][ T7894] ? do_recvmmsg+0x740/0x740
[ 607.032343][ T7894] ? find_held_lock+0x2d/0x110
[ 607.037192][ T7894] ? preempt_count_sub+0x150/0x150
[ 607.042650][ T7894] ? __fget_light+0x1fa/0x260
[ 607.047567][ T7894] __sys_sendmsg+0x117/0x1e0
[ 607.052205][ T7894] ? __sys_sendmsg_sock+0x30/0x30
[ 607.057302][ T7894] ? syscall_enter_from_user_mode+0x26/0x80
[ 607.063443][ T7894] do_syscall_64+0x3f/0x110
[ 607.068267][ T7894] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 607.074216][ T7894] RIP: 0033:0x7f2be5d22c19
[ 607.078659][ T7894] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 607.098745][ T7894] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 607.107298][ T7894] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 607.115304][ T7894] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 607.123833][ T7894] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 607.132094][ T7894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 607.140375][ T7894] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 607.148591][ T7894]
[ 607.152959][ T7894] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 607.220607][ T7895] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 607.236276][ T7895] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 607.248331][ T7895] CPU: 1 PID: 7895 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 607.260111][ T7895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 607.270524][ T7895] Call Trace:
[ 607.273913][ T7895]
[ 607.276847][ T7895] dump_stack_lvl+0x125/0x1b0
[ 607.281806][ T7895] sysfs_warn_dup+0x7f/0xa0
[ 607.286677][ T7895] sysfs_create_dir_ns+0x247/0x2a0
[ 607.291803][ T7895] ? sysfs_create_mount_point+0xb0/0xb0
[ 607.297702][ T7895] ? spin_bug+0x1c0/0x1c0
[ 607.302135][ T7895] ? net_namespace+0x12/0x40
[ 607.307088][ T7895] ? device_namespace+0x8d/0xc0
[ 607.312136][ T7895] kobject_add_internal+0x2c8/0x960
[ 607.317530][ T7895] kobject_add+0x16f/0x240
[ 607.322137][ T7895] ? kset_create_and_add+0x190/0x190
[ 607.327444][ T7895] ? do_raw_spin_unlock+0x172/0x230
[ 607.332661][ T7895] ? kobject_put+0xbe/0x440
[ 607.338584][ T7895] ? device_add+0xc35/0x1aa0
[ 607.343540][ T7895] device_add+0x289/0x1aa0
[ 607.348142][ T7895] ? device_initialize+0x510/0x510
[ 607.353375][ T7895] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 607.359807][ T7895] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 607.366873][ T7895] ? __init_waitqueue_head+0xca/0x150
[ 607.372372][ T7895] netdev_register_kobject+0x183/0x3f0
[ 607.377952][ T7895] register_netdevice+0xbdf/0x14a0
[ 607.383120][ T7895] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 607.389321][ T7895] ? team_nl_cmd_noop+0x280/0x280
[ 607.394477][ T7895] team_newlink+0x92/0x160
[ 607.399020][ T7895] ? team_nl_cmd_noop+0x280/0x280
[ 607.404346][ T7895] ? rtnl_create_link+0xa6d/0xfd0
[ 607.409417][ T7895] __rtnl_newlink+0x1173/0x1930
[ 607.414392][ T7895] ? rtnl_link_unregister+0x260/0x260
[ 607.419896][ T7895] rtnl_newlink+0x67/0xa0
[ 607.424498][ T7895] ? __rtnl_newlink+0x1930/0x1930
[ 607.429648][ T7895] rtnetlink_rcv_msg+0x3c7/0xe00
[ 607.434684][ T7895] ? rtnl_getlink+0xb40/0xb40
[ 607.439378][ T7895] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 607.445463][ T7895] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 607.451548][ T7895] ? __lock_acquire+0xc97/0x5dc0
[ 607.456680][ T7895] netlink_rcv_skb+0x16b/0x440
[ 607.461542][ T7895] ? rtnl_getlink+0xb40/0xb40
[ 607.466271][ T7895] ? netlink_ack+0x1370/0x1370
[ 607.471138][ T7895] ? lock_sync+0x180/0x180
[ 607.475757][ T7895] ? netlink_deliver_tap+0x1a0/0xd00
[ 607.481076][ T7895] ? _copy_from_iter+0x2c1/0x10f0
[ 607.486141][ T7895] netlink_unicast+0x53b/0x810
[ 607.491058][ T7895] ? netlink_attachskb+0x870/0x870
[ 607.496394][ T7895] ? __phys_addr_symbol+0x30/0x70
[ 607.501794][ T7895] ? __check_object_size+0x322/0x730
[ 607.507374][ T7895] netlink_sendmsg+0x939/0xe40
[ 607.512625][ T7895] ? netlink_unicast+0x810/0x810
[ 607.518120][ T7895] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 607.523459][ T7895] ? netlink_unicast+0x810/0x810
[ 607.528458][ T7895] __sock_sendmsg+0xd5/0x180
[ 607.533126][ T7895] ____sys_sendmsg+0x6ac/0x940
[ 607.538164][ T7895] ? copy_msghdr_from_user+0x10b/0x160
[ 607.543809][ T7895] ? kernel_sendmsg+0x50/0x50
[ 607.548499][ T7895] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 607.554547][ T7895] ___sys_sendmsg+0x135/0x1d0
[ 607.559280][ T7895] ? do_recvmmsg+0x740/0x740
[ 607.564013][ T7895] ? find_held_lock+0x2d/0x110
[ 607.569097][ T7895] ? preempt_count_sub+0x150/0x150
[ 607.574337][ T7895] ? __fget_light+0x1fa/0x260
[ 607.579045][ T7895] __sys_sendmsg+0x117/0x1e0
[ 607.583918][ T7895] ? __sys_sendmsg_sock+0x30/0x30
[ 607.589056][ T7895] ? syscall_enter_from_user_mode+0x26/0x80
[ 607.595320][ T7895] do_syscall_64+0x3f/0x110
[ 607.599934][ T7895] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 607.606101][ T7895] RIP: 0033:0x7f2be5d22c19
[ 607.610748][ T7895] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 607.630930][ T7895] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 607.639443][ T7895] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 607.647503][ T7895] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 607.655840][ T7895] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 607.663998][ T7895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 607.671974][ T7895] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 607.680575][ T7895]
[ 607.701379][ T7895] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 607.730099][ T7895] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 607.739327][ T7895] CPU: 1 PID: 7895 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 607.750740][ T7895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 607.760824][ T7895] Call Trace:
[ 607.764131][ T7895]
[ 607.767343][ T7895] dump_stack_lvl+0x125/0x1b0
[ 607.772157][ T7895] sysfs_warn_dup+0x7f/0xa0
[ 607.776868][ T7895] sysfs_create_dir_ns+0x247/0x2a0
[ 607.782175][ T7895] ? sysfs_create_mount_point+0xb0/0xb0
[ 607.787990][ T7895] ? spin_bug+0x1c0/0x1c0
[ 607.792360][ T7895] ? net_namespace+0x12/0x40
[ 607.796978][ T7895] ? device_namespace+0x8d/0xc0
[ 607.802407][ T7895] kobject_add_internal+0x2c8/0x960
[ 607.807775][ T7895] kobject_add+0x16f/0x240
[ 607.812270][ T7895] ? kset_create_and_add+0x190/0x190
[ 607.817888][ T7895] ? do_raw_spin_unlock+0x172/0x230
[ 607.823404][ T7895] ? kobject_put+0xbe/0x440
[ 607.828186][ T7895] ? device_add+0xc35/0x1aa0
[ 607.832900][ T7895] device_add+0x289/0x1aa0
[ 607.837447][ T7895] ? device_initialize+0x510/0x510
[ 607.842851][ T7895] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 607.848713][ T7895] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 607.855691][ T7895] ? __init_waitqueue_head+0xca/0x150
[ 607.861115][ T7895] netdev_register_kobject+0x183/0x3f0
[ 607.866882][ T7895] register_netdevice+0xbdf/0x14a0
[ 607.872316][ T7895] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 607.878254][ T7895] ? validate_linkmsg+0x6fc/0x9c0
[ 607.883323][ T7895] ? rtnl_create_link+0xa6d/0xfd0
[ 607.888646][ T7895] ? batadv_get_sset_count+0x40/0x40
[ 607.893978][ T7895] batadv_softif_newlink+0x70/0x90
[ 607.899236][ T7895] __rtnl_newlink+0x1173/0x1930
[ 607.904400][ T7895] ? rtnl_link_unregister+0x260/0x260
[ 607.909894][ T7895] rtnl_newlink+0x67/0xa0
[ 607.914346][ T7895] ? __rtnl_newlink+0x1930/0x1930
[ 607.919492][ T7895] rtnetlink_rcv_msg+0x3c7/0xe00
[ 607.924740][ T7895] ? rtnl_getlink+0xb40/0xb40
[ 607.929443][ T7895] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 607.936047][ T7895] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 607.942071][ T7895] ? __lock_acquire+0xc97/0x5dc0
[ 607.947100][ T7895] netlink_rcv_skb+0x16b/0x440
[ 607.952854][ T7895] ? rtnl_getlink+0xb40/0xb40
[ 607.958535][ T7895] ? netlink_ack+0x1370/0x1370
[ 607.963591][ T7895] ? lock_sync+0x180/0x180
[ 607.968060][ T7895] ? netlink_deliver_tap+0x1a0/0xd00
[ 607.973374][ T7895] ? _copy_from_iter+0x2c1/0x10f0
[ 607.978445][ T7895] netlink_unicast+0x53b/0x810
[ 607.983341][ T7895] ? netlink_attachskb+0x870/0x870
[ 607.988580][ T7895] ? __phys_addr_symbol+0x30/0x70
[ 607.993634][ T7895] ? __check_object_size+0x322/0x730
[ 607.999148][ T7895] netlink_sendmsg+0x939/0xe40
[ 608.004216][ T7895] ? netlink_unicast+0x810/0x810
[ 608.009541][ T7895] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 608.014956][ T7895] ? netlink_unicast+0x810/0x810
[ 608.019956][ T7895] __sock_sendmsg+0xd5/0x180
[ 608.024672][ T7895] ____sys_sendmsg+0x6ac/0x940
[ 608.029458][ T7895] ? copy_msghdr_from_user+0x10b/0x160
[ 608.035049][ T7895] ? kernel_sendmsg+0x50/0x50
[ 608.039763][ T7895] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 608.045886][ T7895] ___sys_sendmsg+0x135/0x1d0
[ 608.050686][ T7895] ? do_recvmmsg+0x740/0x740
[ 608.055309][ T7895] ? find_held_lock+0x2d/0x110
[ 608.060307][ T7895] ? preempt_count_sub+0x150/0x150
[ 608.065464][ T7895] ? __fget_light+0x1fa/0x260
[ 608.070184][ T7895] __sys_sendmsg+0x117/0x1e0
[ 608.074816][ T7895] ? __sys_sendmsg_sock+0x30/0x30
[ 608.079981][ T7895] ? syscall_enter_from_user_mode+0x26/0x80
[ 608.085936][ T7895] do_syscall_64+0x3f/0x110
[ 608.090563][ T7895] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 608.096583][ T7895] RIP: 0033:0x7f2be5d22c19
[ 608.101459][ T7895] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 608.121630][ T7895] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 608.130456][ T7895] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 608.138467][ T7895] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 608.146645][ T7895] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 608.155336][ T7895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 608.163414][ T7895] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 608.171607][ T7895]
[ 608.192643][ T7895] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 608.254046][ T7896] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 608.266025][ T7896] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 608.275927][ T7896] CPU: 1 PID: 7896 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 608.287686][ T7896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 608.298800][ T7896] Call Trace:
[ 608.302243][ T7896]
[ 608.305211][ T7896] dump_stack_lvl+0x125/0x1b0
[ 608.309947][ T7896] sysfs_warn_dup+0x7f/0xa0
[ 608.314477][ T7896] sysfs_create_dir_ns+0x247/0x2a0
[ 608.319695][ T7896] ? sysfs_create_mount_point+0xb0/0xb0
[ 608.325428][ T7896] ? spin_bug+0x1c0/0x1c0
[ 608.329885][ T7896] ? net_namespace+0x12/0x40
[ 608.334573][ T7896] ? device_namespace+0x8d/0xc0
[ 608.339446][ T7896] kobject_add_internal+0x2c8/0x960
[ 608.344671][ T7896] kobject_add+0x16f/0x240
[ 608.349107][ T7896] ? kset_create_and_add+0x190/0x190
[ 608.354589][ T7896] ? do_raw_spin_unlock+0x172/0x230
[ 608.359808][ T7896] ? kobject_put+0xbe/0x440
[ 608.364501][ T7896] ? device_add+0xc35/0x1aa0
[ 608.369241][ T7896] device_add+0x289/0x1aa0
[ 608.373878][ T7896] ? device_initialize+0x510/0x510
[ 608.379184][ T7896] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 608.385474][ T7896] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 608.392399][ T7896] ? __init_waitqueue_head+0xca/0x150
[ 608.398004][ T7896] netdev_register_kobject+0x183/0x3f0
[ 608.403771][ T7896] register_netdevice+0xbdf/0x14a0
[ 608.408910][ T7896] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 608.414918][ T7896] ? team_nl_cmd_noop+0x280/0x280
[ 608.420239][ T7896] team_newlink+0x92/0x160
[ 608.424773][ T7896] ? team_nl_cmd_noop+0x280/0x280
[ 608.429899][ T7896] ? rtnl_create_link+0xa6d/0xfd0
[ 608.435120][ T7896] __rtnl_newlink+0x1173/0x1930
[ 608.440005][ T7896] ? rtnl_link_unregister+0x260/0x260
[ 608.445427][ T7896] rtnl_newlink+0x67/0xa0
[ 608.449767][ T7896] ? __rtnl_newlink+0x1930/0x1930
[ 608.454842][ T7896] rtnetlink_rcv_msg+0x3c7/0xe00
[ 608.460101][ T7896] ? rtnl_getlink+0xb40/0xb40
[ 608.464819][ T7896] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 608.470855][ T7896] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 608.476869][ T7896] ? __lock_acquire+0xc97/0x5dc0
[ 608.481952][ T7896] netlink_rcv_skb+0x16b/0x440
[ 608.486949][ T7896] ? rtnl_getlink+0xb40/0xb40
[ 608.491739][ T7896] ? netlink_ack+0x1370/0x1370
[ 608.496514][ T7896] ? lock_sync+0x180/0x180
[ 608.501423][ T7896] ? netlink_deliver_tap+0x1a0/0xd00
[ 608.508470][ T7896] ? _copy_from_iter+0x2c1/0x10f0
[ 608.513600][ T7896] netlink_unicast+0x53b/0x810
[ 608.518898][ T7896] ? netlink_attachskb+0x870/0x870
[ 608.524229][ T7896] ? __phys_addr_symbol+0x30/0x70
[ 608.529453][ T7896] ? __check_object_size+0x322/0x730
[ 608.534973][ T7896] netlink_sendmsg+0x939/0xe40
[ 608.539926][ T7896] ? netlink_unicast+0x810/0x810
[ 608.544923][ T7896] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 608.550786][ T7896] ? netlink_unicast+0x810/0x810
[ 608.555778][ T7896] __sock_sendmsg+0xd5/0x180
[ 608.560648][ T7896] ____sys_sendmsg+0x6ac/0x940
[ 608.565418][ T7896] ? copy_msghdr_from_user+0x10b/0x160
[ 608.570889][ T7896] ? kernel_sendmsg+0x50/0x50
[ 608.575683][ T7896] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 608.582213][ T7896] ___sys_sendmsg+0x135/0x1d0
[ 608.587003][ T7896] ? do_recvmmsg+0x740/0x740
[ 608.591896][ T7896] ? find_held_lock+0x2d/0x110
[ 608.597143][ T7896] ? preempt_count_sub+0x150/0x150
[ 608.602634][ T7896] ? __fget_light+0x1fa/0x260
[ 608.607597][ T7896] __sys_sendmsg+0x117/0x1e0
[ 608.612500][ T7896] ? __sys_sendmsg_sock+0x30/0x30
[ 608.617663][ T7896] ? syscall_enter_from_user_mode+0x26/0x80
[ 608.623597][ T7896] do_syscall_64+0x3f/0x110
[ 608.628505][ T7896] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 608.634802][ T7896] RIP: 0033:0x7f2be5d22c19
[ 608.639342][ T7896] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 608.659781][ T7896] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 608.668362][ T7896] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 608.676521][ T7896] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 608.684856][ T7896] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 608.692942][ T7896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 608.701106][ T7896] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 608.709104][ T7896]
[ 608.732977][ T7896] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 608.761841][ T7896] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 608.771529][ T7896] CPU: 1 PID: 7896 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 608.782943][ T7896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 608.793035][ T7896] Call Trace:
[ 608.796339][ T7896]
[ 608.799764][ T7896] dump_stack_lvl+0x125/0x1b0
[ 608.804939][ T7896] sysfs_warn_dup+0x7f/0xa0
[ 608.809498][ T7896] sysfs_create_dir_ns+0x247/0x2a0
[ 608.814733][ T7896] ? sysfs_create_mount_point+0xb0/0xb0
[ 608.820307][ T7896] ? spin_bug+0x1c0/0x1c0
[ 608.824672][ T7896] ? net_namespace+0x12/0x40
[ 608.829644][ T7896] ? device_namespace+0x8d/0xc0
[ 608.834543][ T7896] kobject_add_internal+0x2c8/0x960
[ 608.839790][ T7896] kobject_add+0x16f/0x240
[ 608.844232][ T7896] ? kset_create_and_add+0x190/0x190
[ 608.849887][ T7896] ? do_raw_spin_unlock+0x172/0x230
[ 608.855198][ T7896] ? kobject_put+0xbe/0x440
[ 608.859719][ T7896] ? device_add+0xc35/0x1aa0
[ 608.864410][ T7896] device_add+0x289/0x1aa0
[ 608.869011][ T7896] ? device_initialize+0x510/0x510
[ 608.874421][ T7896] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 608.880379][ T7896] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 608.887448][ T7896] ? __init_waitqueue_head+0xca/0x150
[ 608.892855][ T7896] netdev_register_kobject+0x183/0x3f0
[ 608.898388][ T7896] register_netdevice+0xbdf/0x14a0
[ 608.903794][ T7896] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 608.910090][ T7896] ? validate_linkmsg+0x6fc/0x9c0
[ 608.915160][ T7896] ? rtnl_create_link+0xa6d/0xfd0
[ 608.920241][ T7896] ? batadv_get_sset_count+0x40/0x40
[ 608.925579][ T7896] batadv_softif_newlink+0x70/0x90
[ 608.930725][ T7896] __rtnl_newlink+0x1173/0x1930
[ 608.935691][ T7896] ? rtnl_link_unregister+0x260/0x260
[ 608.941216][ T7896] rtnl_newlink+0x67/0xa0
[ 608.945554][ T7896] ? __rtnl_newlink+0x1930/0x1930
[ 608.950586][ T7896] rtnetlink_rcv_msg+0x3c7/0xe00
[ 608.955719][ T7896] ? rtnl_getlink+0xb40/0xb40
[ 608.960462][ T7896] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 608.966684][ T7896] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 608.973485][ T7896] ? __lock_acquire+0xc97/0x5dc0
[ 608.978797][ T7896] netlink_rcv_skb+0x16b/0x440
[ 608.983667][ T7896] ? rtnl_getlink+0xb40/0xb40
[ 608.988443][ T7896] ? netlink_ack+0x1370/0x1370
[ 608.993339][ T7896] ? lock_sync+0x180/0x180
[ 608.997802][ T7896] ? netlink_deliver_tap+0x1a0/0xd00
[ 609.003278][ T7896] ? _copy_from_iter+0x2c1/0x10f0
[ 609.008432][ T7896] netlink_unicast+0x53b/0x810
[ 609.013352][ T7896] ? netlink_attachskb+0x870/0x870
[ 609.018674][ T7896] ? __phys_addr_symbol+0x30/0x70
[ 609.023718][ T7896] ? __check_object_size+0x322/0x730
[ 609.029289][ T7896] netlink_sendmsg+0x939/0xe40
[ 609.034165][ T7896] ? netlink_unicast+0x810/0x810
[ 609.039384][ T7896] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 609.044766][ T7896] ? netlink_unicast+0x810/0x810
[ 609.049718][ T7896] __sock_sendmsg+0xd5/0x180
[ 609.054409][ T7896] ____sys_sendmsg+0x6ac/0x940
[ 609.059284][ T7896] ? copy_msghdr_from_user+0x10b/0x160
[ 609.064853][ T7896] ? kernel_sendmsg+0x50/0x50
[ 609.069542][ T7896] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 609.075555][ T7896] ___sys_sendmsg+0x135/0x1d0
[ 609.080244][ T7896] ? do_recvmmsg+0x740/0x740
[ 609.084941][ T7896] ? find_held_lock+0x2d/0x110
[ 609.089754][ T7896] ? preempt_count_sub+0x150/0x150
[ 609.094885][ T7896] ? __fget_light+0x1fa/0x260
[ 609.099576][ T7896] __sys_sendmsg+0x117/0x1e0
[ 609.104364][ T7896] ? __sys_sendmsg_sock+0x30/0x30
[ 609.109416][ T7896] ? syscall_enter_from_user_mode+0x26/0x80
[ 609.115321][ T7896] do_syscall_64+0x3f/0x110
[ 609.119841][ T7896] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 609.125840][ T7896] RIP: 0033:0x7f2be5d22c19
[ 609.130260][ T7896] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 609.150060][ T7896] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 609.158520][ T7896] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 609.166496][ T7896] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 609.174746][ T7896] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 609.183094][ T7896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 609.191182][ T7896] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 609.199713][ T7896]
[ 609.218395][ T7896] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 609.274124][ T7897] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 609.285671][ T7897] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 609.295681][ T7897] CPU: 1 PID: 7897 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 609.307190][ T7897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 609.317377][ T7897] Call Trace:
[ 609.320666][ T7897]
[ 609.323692][ T7897] dump_stack_lvl+0x125/0x1b0
[ 609.328453][ T7897] sysfs_warn_dup+0x7f/0xa0
[ 609.333076][ T7897] sysfs_create_dir_ns+0x247/0x2a0
[ 609.338478][ T7897] ? sysfs_create_mount_point+0xb0/0xb0
[ 609.344581][ T7897] ? spin_bug+0x1c0/0x1c0
[ 609.349165][ T7897] ? net_namespace+0x12/0x40
[ 609.353882][ T7897] ? device_namespace+0x8d/0xc0
[ 609.358764][ T7897] kobject_add_internal+0x2c8/0x960
[ 609.364358][ T7897] kobject_add+0x16f/0x240
[ 609.368933][ T7897] ? kset_create_and_add+0x190/0x190
[ 609.374360][ T7897] ? do_raw_spin_unlock+0x172/0x230
[ 609.379712][ T7897] ? kobject_put+0xbe/0x440
[ 609.384527][ T7897] ? device_add+0xc35/0x1aa0
[ 609.389283][ T7897] device_add+0x289/0x1aa0
[ 609.394115][ T7897] ? device_initialize+0x510/0x510
[ 609.399444][ T7897] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 609.405315][ T7897] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 609.412659][ T7897] ? __init_waitqueue_head+0xca/0x150
[ 609.418187][ T7897] netdev_register_kobject+0x183/0x3f0
[ 609.423707][ T7897] register_netdevice+0xbdf/0x14a0
[ 609.429070][ T7897] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 609.434983][ T7897] ? team_nl_cmd_noop+0x280/0x280
[ 609.440067][ T7897] team_newlink+0x92/0x160
[ 609.444643][ T7897] ? team_nl_cmd_noop+0x280/0x280
[ 609.449785][ T7897] ? rtnl_create_link+0xa6d/0xfd0
[ 609.455022][ T7897] __rtnl_newlink+0x1173/0x1930
[ 609.460245][ T7897] ? rtnl_link_unregister+0x260/0x260
[ 609.465757][ T7897] rtnl_newlink+0x67/0xa0
[ 609.470109][ T7897] ? __rtnl_newlink+0x1930/0x1930
[ 609.475231][ T7897] rtnetlink_rcv_msg+0x3c7/0xe00
[ 609.480278][ T7897] ? rtnl_getlink+0xb40/0xb40
[ 609.484963][ T7897] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 609.490957][ T7897] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 609.496951][ T7897] ? __lock_acquire+0xc97/0x5dc0
[ 609.502000][ T7897] netlink_rcv_skb+0x16b/0x440
[ 609.507089][ T7897] ? rtnl_getlink+0xb40/0xb40
[ 609.513861][ T7897] ? netlink_ack+0x1370/0x1370
[ 609.520201][ T7897] ? lock_sync+0x180/0x180
[ 609.524910][ T7897] ? netlink_deliver_tap+0x1a0/0xd00
[ 609.530295][ T7897] ? _copy_from_iter+0x2c1/0x10f0
[ 609.535875][ T7897] netlink_unicast+0x53b/0x810
[ 609.540756][ T7897] ? netlink_attachskb+0x870/0x870
[ 609.546464][ T7897] ? __phys_addr_symbol+0x30/0x70
[ 609.552567][ T7897] ? __check_object_size+0x322/0x730
[ 609.558573][ T7897] netlink_sendmsg+0x939/0xe40
[ 609.563753][ T7897] ? netlink_unicast+0x810/0x810
[ 609.568727][ T7897] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 609.574030][ T7897] ? netlink_unicast+0x810/0x810
[ 609.578996][ T7897] __sock_sendmsg+0xd5/0x180
[ 609.584118][ T7897] ____sys_sendmsg+0x6ac/0x940
[ 609.588975][ T7897] ? copy_msghdr_from_user+0x10b/0x160
[ 609.594526][ T7897] ? kernel_sendmsg+0x50/0x50
[ 609.599214][ T7897] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 609.605428][ T7897] ___sys_sendmsg+0x135/0x1d0
[ 609.610294][ T7897] ? do_recvmmsg+0x740/0x740
[ 609.614979][ T7897] ? find_held_lock+0x2d/0x110
[ 609.619859][ T7897] ? preempt_count_sub+0x150/0x150
[ 609.625097][ T7897] ? __fget_light+0x1fa/0x260
[ 609.629967][ T7897] __sys_sendmsg+0x117/0x1e0
[ 609.635018][ T7897] ? __sys_sendmsg_sock+0x30/0x30
[ 609.640254][ T7897] ? syscall_enter_from_user_mode+0x26/0x80
[ 609.646249][ T7897] do_syscall_64+0x3f/0x110
[ 609.651032][ T7897] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 609.657193][ T7897] RIP: 0033:0x7f2be5d22c19
[ 609.661805][ T7897] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 609.682380][ T7897] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 609.691067][ T7897] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 609.699222][ T7897] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 609.707723][ T7897] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 609.715981][ T7897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 609.724136][ T7897] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 609.732651][ T7897]
[ 609.746836][ T7897] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 609.774899][ T7897] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 609.784647][ T7897] CPU: 0 PID: 7897 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 609.796232][ T7897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 609.806516][ T7897] Call Trace:
[ 609.809826][ T7897]
[ 609.813035][ T7897] dump_stack_lvl+0x125/0x1b0
[ 609.817933][ T7897] sysfs_warn_dup+0x7f/0xa0
[ 609.822636][ T7897] sysfs_create_dir_ns+0x247/0x2a0
[ 609.827866][ T7897] ? sysfs_create_mount_point+0xb0/0xb0
[ 609.833452][ T7897] ? spin_bug+0x1c0/0x1c0
[ 609.838135][ T7897] ? net_namespace+0x12/0x40
[ 609.842879][ T7897] ? device_namespace+0x8d/0xc0
[ 609.847785][ T7897] kobject_add_internal+0x2c8/0x960
[ 609.853033][ T7897] kobject_add+0x16f/0x240
[ 609.857573][ T7897] ? kset_create_and_add+0x190/0x190
[ 609.863174][ T7897] ? do_raw_spin_unlock+0x172/0x230
[ 609.868411][ T7897] ? kobject_put+0xbe/0x440
[ 609.873152][ T7897] ? device_add+0xc35/0x1aa0
[ 609.878242][ T7897] device_add+0x289/0x1aa0
[ 609.882893][ T7897] ? device_initialize+0x510/0x510
[ 609.888838][ T7897] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 609.894704][ T7897] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 609.901978][ T7897] ? __init_waitqueue_head+0xca/0x150
[ 609.907411][ T7897] netdev_register_kobject+0x183/0x3f0
[ 609.912996][ T7897] register_netdevice+0xbdf/0x14a0
[ 609.918441][ T7897] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 609.924470][ T7897] ? validate_linkmsg+0x6fc/0x9c0
[ 609.929630][ T7897] ? rtnl_create_link+0xa6d/0xfd0
[ 609.934704][ T7897] ? batadv_get_sset_count+0x40/0x40
[ 609.940044][ T7897] batadv_softif_newlink+0x70/0x90
[ 609.945286][ T7897] __rtnl_newlink+0x1173/0x1930
[ 609.950183][ T7897] ? rtnl_link_unregister+0x260/0x260
[ 609.955876][ T7897] rtnl_newlink+0x67/0xa0
[ 609.960242][ T7897] ? __rtnl_newlink+0x1930/0x1930
[ 609.965408][ T7897] rtnetlink_rcv_msg+0x3c7/0xe00
[ 609.970989][ T7897] ? rtnl_getlink+0xb40/0xb40
[ 609.976037][ T7897] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 609.982149][ T7897] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 609.988184][ T7897] ? __lock_acquire+0xc97/0x5dc0
[ 609.993193][ T7897] netlink_rcv_skb+0x16b/0x440
[ 609.998015][ T7897] ? rtnl_getlink+0xb40/0xb40
[ 610.002757][ T7897] ? netlink_ack+0x1370/0x1370
[ 610.007572][ T7897] ? lock_sync+0x180/0x180
[ 610.012107][ T7897] ? netlink_deliver_tap+0x1a0/0xd00
[ 610.017536][ T7897] ? _copy_from_iter+0x2c1/0x10f0
[ 610.022647][ T7897] netlink_unicast+0x53b/0x810
[ 610.027457][ T7897] ? netlink_attachskb+0x870/0x870
[ 610.032605][ T7897] ? __phys_addr_symbol+0x30/0x70
[ 610.037755][ T7897] ? __check_object_size+0x322/0x730
[ 610.043074][ T7897] netlink_sendmsg+0x939/0xe40
[ 610.048056][ T7897] ? netlink_unicast+0x810/0x810
[ 610.053122][ T7897] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 610.058894][ T7897] ? netlink_unicast+0x810/0x810
[ 610.064062][ T7897] __sock_sendmsg+0xd5/0x180
[ 610.068780][ T7897] ____sys_sendmsg+0x6ac/0x940
[ 610.073585][ T7897] ? copy_msghdr_from_user+0x10b/0x160
[ 610.079080][ T7897] ? kernel_sendmsg+0x50/0x50
[ 610.083887][ T7897] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 610.089912][ T7897] ___sys_sendmsg+0x135/0x1d0
[ 610.094706][ T7897] ? do_recvmmsg+0x740/0x740
[ 610.099597][ T7897] ? find_held_lock+0x2d/0x110
[ 610.104590][ T7897] ? preempt_count_sub+0x150/0x150
[ 610.109931][ T7897] ? __fget_light+0x1fa/0x260
[ 610.114738][ T7897] __sys_sendmsg+0x117/0x1e0
[ 610.119372][ T7897] ? __sys_sendmsg_sock+0x30/0x30
[ 610.124578][ T7897] ? syscall_enter_from_user_mode+0x26/0x80
[ 610.130610][ T7897] do_syscall_64+0x3f/0x110
[ 610.135241][ T7897] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 610.141191][ T7897] RIP: 0033:0x7f2be5d22c19
[ 610.145741][ T7897] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 610.166084][ T7897] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 610.174892][ T7897] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 610.182995][ T7897] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 610.191013][ T7897] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 610.199023][ T7897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 610.207277][ T7897] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 610.215291][ T7897]
[ 610.223986][ T7897] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 610.297554][ T7898] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 610.310663][ T7898] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 610.320325][ T7898] CPU: 0 PID: 7898 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 610.331733][ T7898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 610.342086][ T7898] Call Trace:
[ 610.345589][ T7898]
[ 610.348571][ T7898] dump_stack_lvl+0x125/0x1b0
[ 610.353420][ T7898] sysfs_warn_dup+0x7f/0xa0
[ 610.357962][ T7898] sysfs_create_dir_ns+0x247/0x2a0
[ 610.363097][ T7898] ? sysfs_create_mount_point+0xb0/0xb0
[ 610.368673][ T7898] ? spin_bug+0x1c0/0x1c0
[ 610.373132][ T7898] ? net_namespace+0x12/0x40
[ 610.377751][ T7898] ? device_namespace+0x8d/0xc0
[ 610.382819][ T7898] kobject_add_internal+0x2c8/0x960
[ 610.388245][ T7898] kobject_add+0x16f/0x240
[ 610.392793][ T7898] ? kset_create_and_add+0x190/0x190
[ 610.398289][ T7898] ? do_raw_spin_unlock+0x172/0x230
[ 610.403708][ T7898] ? kobject_put+0xbe/0x440
[ 610.408340][ T7898] ? device_add+0xc35/0x1aa0
[ 610.413053][ T7898] device_add+0x289/0x1aa0
[ 610.417497][ T7898] ? device_initialize+0x510/0x510
[ 610.422637][ T7898] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 610.428651][ T7898] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 610.435551][ T7898] ? __init_waitqueue_head+0xca/0x150
[ 610.440996][ T7898] netdev_register_kobject+0x183/0x3f0
[ 610.446603][ T7898] register_netdevice+0xbdf/0x14a0
[ 610.451844][ T7898] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 610.457953][ T7898] ? team_nl_cmd_noop+0x280/0x280
[ 610.463106][ T7898] team_newlink+0x92/0x160
[ 610.467903][ T7898] ? team_nl_cmd_noop+0x280/0x280
[ 610.473341][ T7898] ? rtnl_create_link+0xa6d/0xfd0
[ 610.478689][ T7898] __rtnl_newlink+0x1173/0x1930
[ 610.483601][ T7898] ? rtnl_link_unregister+0x260/0x260
[ 610.489036][ T7898] rtnl_newlink+0x67/0xa0
[ 610.493479][ T7898] ? __rtnl_newlink+0x1930/0x1930
[ 610.498620][ T7898] rtnetlink_rcv_msg+0x3c7/0xe00
[ 610.503673][ T7898] ? rtnl_getlink+0xb40/0xb40
[ 610.508461][ T7898] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 610.514490][ T7898] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 610.520696][ T7898] ? __lock_acquire+0xc97/0x5dc0
[ 610.525871][ T7898] netlink_rcv_skb+0x16b/0x440
[ 610.530771][ T7898] ? rtnl_getlink+0xb40/0xb40
[ 610.535579][ T7898] ? netlink_ack+0x1370/0x1370
[ 610.540379][ T7898] ? lock_sync+0x180/0x180
[ 610.544851][ T7898] ? netlink_deliver_tap+0x1a0/0xd00
[ 610.550342][ T7898] ? _copy_from_iter+0x2c1/0x10f0
[ 610.555854][ T7898] netlink_unicast+0x53b/0x810
[ 610.560667][ T7898] ? netlink_attachskb+0x870/0x870
[ 610.565997][ T7898] ? __phys_addr_symbol+0x30/0x70
[ 610.571224][ T7898] ? __check_object_size+0x322/0x730
[ 610.576712][ T7898] netlink_sendmsg+0x939/0xe40
[ 610.581887][ T7898] ? netlink_unicast+0x810/0x810
[ 610.586868][ T7898] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 610.592322][ T7898] ? netlink_unicast+0x810/0x810
[ 610.597312][ T7898] __sock_sendmsg+0xd5/0x180
[ 610.602282][ T7898] ____sys_sendmsg+0x6ac/0x940
[ 610.607076][ T7898] ? copy_msghdr_from_user+0x10b/0x160
[ 610.612741][ T7898] ? kernel_sendmsg+0x50/0x50
[ 610.617623][ T7898] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 610.623644][ T7898] ___sys_sendmsg+0x135/0x1d0
[ 610.628446][ T7898] ? do_recvmmsg+0x740/0x740
[ 610.633068][ T7898] ? find_held_lock+0x2d/0x110
[ 610.637881][ T7898] ? preempt_count_sub+0x150/0x150
[ 610.643141][ T7898] ? __fget_light+0x1fa/0x260
[ 610.647960][ T7898] __sys_sendmsg+0x117/0x1e0
[ 610.652904][ T7898] ? __sys_sendmsg_sock+0x30/0x30
[ 610.658233][ T7898] ? syscall_enter_from_user_mode+0x26/0x80
[ 610.664248][ T7898] do_syscall_64+0x3f/0x110
[ 610.668961][ T7898] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 610.675073][ T7898] RIP: 0033:0x7f2be5d22c19
[ 610.679718][ T7898] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 610.699563][ T7898] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 610.708399][ T7898] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 610.716412][ T7898] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 610.724494][ T7898] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 610.732501][ T7898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 610.740607][ T7898] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 610.748801][ T7898]
[ 610.755318][ T7898] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 610.795697][ T7898] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 610.806886][ T7898] CPU: 0 PID: 7898 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 610.818583][ T7898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 610.829026][ T7898] Call Trace:
[ 610.832618][ T7898]
[ 610.835767][ T7898] dump_stack_lvl+0x125/0x1b0
[ 610.840493][ T7898] sysfs_warn_dup+0x7f/0xa0
[ 610.845032][ T7898] sysfs_create_dir_ns+0x247/0x2a0
[ 610.850206][ T7898] ? sysfs_create_mount_point+0xb0/0xb0
[ 610.855786][ T7898] ? spin_bug+0x1c0/0x1c0
[ 610.860250][ T7898] ? net_namespace+0x12/0x40
[ 610.864953][ T7898] ? device_namespace+0x8d/0xc0
[ 610.870397][ T7898] kobject_add_internal+0x2c8/0x960
[ 610.875688][ T7898] kobject_add+0x16f/0x240
[ 610.880229][ T7898] ? kset_create_and_add+0x190/0x190
[ 610.885550][ T7898] ? do_raw_spin_unlock+0x172/0x230
[ 610.890874][ T7898] ? kobject_put+0xbe/0x440
[ 610.895432][ T7898] ? device_add+0xc35/0x1aa0
[ 610.900407][ T7898] device_add+0x289/0x1aa0
[ 610.904942][ T7898] ? device_initialize+0x510/0x510
[ 610.910082][ T7898] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 610.915938][ T7898] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 610.922832][ T7898] ? __init_waitqueue_head+0xca/0x150
[ 610.928253][ T7898] netdev_register_kobject+0x183/0x3f0
[ 610.933758][ T7898] register_netdevice+0xbdf/0x14a0
[ 610.939000][ T7898] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 610.945020][ T7898] ? validate_linkmsg+0x6fc/0x9c0
[ 610.950409][ T7898] ? rtnl_create_link+0xa6d/0xfd0
[ 610.955658][ T7898] ? batadv_get_sset_count+0x40/0x40
[ 610.961078][ T7898] batadv_softif_newlink+0x70/0x90
[ 610.966331][ T7898] __rtnl_newlink+0x1173/0x1930
[ 610.971241][ T7898] ? rtnl_link_unregister+0x260/0x260
[ 610.977026][ T7898] rtnl_newlink+0x67/0xa0
[ 610.981381][ T7898] ? __rtnl_newlink+0x1930/0x1930
[ 610.986440][ T7898] rtnetlink_rcv_msg+0x3c7/0xe00
[ 610.991503][ T7898] ? rtnl_getlink+0xb40/0xb40
[ 610.996208][ T7898] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 611.002403][ T7898] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 611.008418][ T7898] ? __lock_acquire+0xc97/0x5dc0
[ 611.013575][ T7898] netlink_rcv_skb+0x16b/0x440
[ 611.018368][ T7898] ? rtnl_getlink+0xb40/0xb40
[ 611.023168][ T7898] ? netlink_ack+0x1370/0x1370
[ 611.028150][ T7898] ? lock_sync+0x180/0x180
[ 611.032616][ T7898] ? netlink_deliver_tap+0x1a0/0xd00
[ 611.037934][ T7898] ? _copy_from_iter+0x2c1/0x10f0
[ 611.043075][ T7898] netlink_unicast+0x53b/0x810
[ 611.047981][ T7898] ? netlink_attachskb+0x870/0x870
[ 611.053213][ T7898] ? __phys_addr_symbol+0x30/0x70
[ 611.058366][ T7898] ? __check_object_size+0x322/0x730
[ 611.063902][ T7898] netlink_sendmsg+0x939/0xe40
[ 611.068880][ T7898] ? netlink_unicast+0x810/0x810
[ 611.073864][ T7898] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 611.079278][ T7898] ? netlink_unicast+0x810/0x810
[ 611.084398][ T7898] __sock_sendmsg+0xd5/0x180
[ 611.089113][ T7898] ____sys_sendmsg+0x6ac/0x940
[ 611.093911][ T7898] ? copy_msghdr_from_user+0x10b/0x160
[ 611.099526][ T7898] ? kernel_sendmsg+0x50/0x50
[ 611.104329][ T7898] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 611.110953][ T7898] ___sys_sendmsg+0x135/0x1d0
[ 611.115950][ T7898] ? do_recvmmsg+0x740/0x740
[ 611.120765][ T7898] ? find_held_lock+0x2d/0x110
[ 611.125581][ T7898] ? preempt_count_sub+0x150/0x150
[ 611.130885][ T7898] ? __fget_light+0x1fa/0x260
[ 611.135792][ T7898] __sys_sendmsg+0x117/0x1e0
[ 611.140533][ T7898] ? __sys_sendmsg_sock+0x30/0x30
[ 611.145639][ T7898] ? syscall_enter_from_user_mode+0x26/0x80
[ 611.152193][ T7898] do_syscall_64+0x3f/0x110
[ 611.156973][ T7898] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 611.163354][ T7898] RIP: 0033:0x7f2be5d22c19
[ 611.168066][ T7898] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 611.187937][ T7898] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 611.196482][ T7898] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 611.204494][ T7898] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 611.212678][ T7898] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 611.220857][ T7898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 611.229116][ T7898] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 611.237406][ T7898]
[ 611.241377][ T7898] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 611.324503][ T7899] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 611.337566][ T7899] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 611.347379][ T7899] CPU: 0 PID: 7899 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 611.359053][ T7899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 611.369311][ T7899] Call Trace:
[ 611.372870][ T7899]
[ 611.375922][ T7899] dump_stack_lvl+0x125/0x1b0
[ 611.380638][ T7899] sysfs_warn_dup+0x7f/0xa0
[ 611.386123][ T7899] sysfs_create_dir_ns+0x247/0x2a0
[ 611.391449][ T7899] ? sysfs_create_mount_point+0xb0/0xb0
[ 611.397212][ T7899] ? spin_bug+0x1c0/0x1c0
[ 611.401619][ T7899] ? net_namespace+0x12/0x40
[ 611.406256][ T7899] ? device_namespace+0x8d/0xc0
[ 611.411253][ T7899] kobject_add_internal+0x2c8/0x960
[ 611.416536][ T7899] kobject_add+0x16f/0x240
[ 611.421003][ T7899] ? kset_create_and_add+0x190/0x190
[ 611.426485][ T7899] ? do_raw_spin_unlock+0x172/0x230
[ 611.431738][ T7899] ? kobject_put+0xbe/0x440
[ 611.436392][ T7899] ? device_add+0xc35/0x1aa0
[ 611.441036][ T7899] device_add+0x289/0x1aa0
[ 611.446199][ T7899] ? device_initialize+0x510/0x510
[ 611.451442][ T7899] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 611.457356][ T7899] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 611.464402][ T7899] ? __init_waitqueue_head+0xca/0x150
[ 611.470609][ T7899] netdev_register_kobject+0x183/0x3f0
[ 611.476184][ T7899] register_netdevice+0xbdf/0x14a0
[ 611.481695][ T7899] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 611.487677][ T7899] ? team_nl_cmd_noop+0x280/0x280
[ 611.492736][ T7899] team_newlink+0x92/0x160
[ 611.497173][ T7899] ? team_nl_cmd_noop+0x280/0x280
[ 611.502307][ T7899] ? rtnl_create_link+0xa6d/0xfd0
[ 611.507363][ T7899] __rtnl_newlink+0x1173/0x1930
[ 611.512336][ T7899] ? rtnl_link_unregister+0x260/0x260
[ 611.518091][ T7899] rtnl_newlink+0x67/0xa0
[ 611.522511][ T7899] ? __rtnl_newlink+0x1930/0x1930
[ 611.527540][ T7899] rtnetlink_rcv_msg+0x3c7/0xe00
[ 611.532627][ T7899] ? rtnl_getlink+0xb40/0xb40
[ 611.537394][ T7899] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 611.544105][ T7899] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 611.550196][ T7899] ? __lock_acquire+0xc97/0x5dc0
[ 611.555328][ T7899] netlink_rcv_skb+0x16b/0x440
[ 611.560115][ T7899] ? rtnl_getlink+0xb40/0xb40
[ 611.564975][ T7899] ? netlink_ack+0x1370/0x1370
[ 611.569757][ T7899] ? lock_sync+0x180/0x180
[ 611.574635][ T7899] ? netlink_deliver_tap+0x1a0/0xd00
[ 611.580023][ T7899] ? _copy_from_iter+0x2c1/0x10f0
[ 611.585238][ T7899] netlink_unicast+0x53b/0x810
[ 611.590035][ T7899] ? netlink_attachskb+0x870/0x870
[ 611.595212][ T7899] ? __phys_addr_symbol+0x30/0x70
[ 611.600363][ T7899] ? __check_object_size+0x322/0x730
[ 611.605764][ T7899] netlink_sendmsg+0x939/0xe40
[ 611.610731][ T7899] ? netlink_unicast+0x810/0x810
[ 611.615694][ T7899] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 611.621078][ T7899] ? netlink_unicast+0x810/0x810
[ 611.626200][ T7899] __sock_sendmsg+0xd5/0x180
[ 611.630899][ T7899] ____sys_sendmsg+0x6ac/0x940
[ 611.636204][ T7899] ? copy_msghdr_from_user+0x10b/0x160
[ 611.641698][ T7899] ? kernel_sendmsg+0x50/0x50
[ 611.646402][ T7899] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 611.652406][ T7899] ___sys_sendmsg+0x135/0x1d0
[ 611.657461][ T7899] ? do_recvmmsg+0x740/0x740
[ 611.662060][ T7899] ? find_held_lock+0x2d/0x110
[ 611.666847][ T7899] ? preempt_count_sub+0x150/0x150
[ 611.672176][ T7899] ? __fget_light+0x1fa/0x260
[ 611.676976][ T7899] __sys_sendmsg+0x117/0x1e0
[ 611.681999][ T7899] ? __sys_sendmsg_sock+0x30/0x30
[ 611.687431][ T7899] ? syscall_enter_from_user_mode+0x26/0x80
[ 611.693556][ T7899] do_syscall_64+0x3f/0x110
[ 611.698291][ T7899] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 611.704404][ T7899] RIP: 0033:0x7f2be5d22c19
[ 611.709099][ T7899] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 611.729422][ T7899] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 611.738217][ T7899] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 611.746914][ T7899] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 611.755266][ T7899] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 611.763332][ T7899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 611.772629][ T7899] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 611.780977][ T7899]
[ 611.795158][ T7899] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 611.831573][ T7899] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 611.841292][ T7899] CPU: 0 PID: 7899 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 611.852876][ T7899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 611.863333][ T7899] Call Trace:
[ 611.867094][ T7899]
[ 611.870148][ T7899] dump_stack_lvl+0x125/0x1b0
[ 611.875073][ T7899] sysfs_warn_dup+0x7f/0xa0
[ 611.880073][ T7899] sysfs_create_dir_ns+0x247/0x2a0
[ 611.885857][ T7899] ? sysfs_create_mount_point+0xb0/0xb0
[ 611.891466][ T7899] ? spin_bug+0x1c0/0x1c0
[ 611.896012][ T7899] ? net_namespace+0x12/0x40
[ 611.901174][ T7899] ? device_namespace+0x8d/0xc0
[ 611.906926][ T7899] kobject_add_internal+0x2c8/0x960
[ 611.913450][ T7899] kobject_add+0x16f/0x240
[ 611.918650][ T7899] ? kset_create_and_add+0x190/0x190
[ 611.924178][ T7899] ? do_raw_spin_unlock+0x172/0x230
[ 611.929800][ T7899] ? kobject_put+0xbe/0x440
[ 611.934988][ T7899] ? device_add+0xc35/0x1aa0
[ 611.939665][ T7899] device_add+0x289/0x1aa0
[ 611.944942][ T7899] ? device_initialize+0x510/0x510
[ 611.951323][ T7899] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 611.957211][ T7899] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 611.964140][ T7899] ? __init_waitqueue_head+0xca/0x150
[ 611.969974][ T7899] netdev_register_kobject+0x183/0x3f0
[ 611.976133][ T7899] register_netdevice+0xbdf/0x14a0
[ 611.982186][ T7899] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 611.988244][ T7899] ? validate_linkmsg+0x6fc/0x9c0
[ 611.993544][ T7899] ? rtnl_create_link+0xa6d/0xfd0
[ 611.999064][ T7899] ? batadv_get_sset_count+0x40/0x40
[ 612.004583][ T7899] batadv_softif_newlink+0x70/0x90
[ 612.009948][ T7899] __rtnl_newlink+0x1173/0x1930
[ 612.015050][ T7899] ? rtnl_link_unregister+0x260/0x260
[ 612.020780][ T7899] rtnl_newlink+0x67/0xa0
[ 612.025157][ T7899] ? __rtnl_newlink+0x1930/0x1930
[ 612.030325][ T7899] rtnetlink_rcv_msg+0x3c7/0xe00
[ 612.035676][ T7899] ? rtnl_getlink+0xb40/0xb40
[ 612.040627][ T7899] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 612.047096][ T7899] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 612.053658][ T7899] ? __lock_acquire+0xc97/0x5dc0
[ 612.058746][ T7899] netlink_rcv_skb+0x16b/0x440
[ 612.063914][ T7899] ? rtnl_getlink+0xb40/0xb40
[ 612.069239][ T7899] ? netlink_ack+0x1370/0x1370
[ 612.074521][ T7899] ? lock_sync+0x180/0x180
[ 612.079088][ T7899] ? netlink_deliver_tap+0x1a0/0xd00
[ 612.084777][ T7899] ? _copy_from_iter+0x2c1/0x10f0
[ 612.089953][ T7899] netlink_unicast+0x53b/0x810
[ 612.094792][ T7899] ? netlink_attachskb+0x870/0x870
[ 612.099956][ T7899] ? __phys_addr_symbol+0x30/0x70
[ 612.105111][ T7899] ? __check_object_size+0x322/0x730
[ 612.110597][ T7899] netlink_sendmsg+0x939/0xe40
[ 612.115710][ T7899] ? netlink_unicast+0x810/0x810
[ 612.120783][ T7899] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 612.126214][ T7899] ? netlink_unicast+0x810/0x810
[ 612.131488][ T7899] __sock_sendmsg+0xd5/0x180
[ 612.136556][ T7899] ____sys_sendmsg+0x6ac/0x940
[ 612.141478][ T7899] ? copy_msghdr_from_user+0x10b/0x160
[ 612.147238][ T7899] ? kernel_sendmsg+0x50/0x50
[ 612.152189][ T7899] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 612.159608][ T7899] ___sys_sendmsg+0x135/0x1d0
[ 612.164776][ T7899] ? do_recvmmsg+0x740/0x740
[ 612.169429][ T7899] ? find_held_lock+0x2d/0x110
[ 612.174358][ T7899] ? preempt_count_sub+0x150/0x150
[ 612.179628][ T7899] ? __fget_light+0x1fa/0x260
[ 612.184473][ T7899] __sys_sendmsg+0x117/0x1e0
[ 612.189631][ T7899] ? __sys_sendmsg_sock+0x30/0x30
[ 612.195169][ T7899] ? syscall_enter_from_user_mode+0x26/0x80
[ 612.201199][ T7899] do_syscall_64+0x3f/0x110
[ 612.205841][ T7899] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 612.212034][ T7899] RIP: 0033:0x7f2be5d22c19
[ 612.216481][ T7899] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 612.237271][ T7899] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 612.245825][ T7899] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 612.253848][ T7899] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 612.261964][ T7899] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 612.270250][ T7899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 612.278536][ T7899] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 612.286886][ T7899]
[ 612.304915][ T7899] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 612.372408][ T7900] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 612.385573][ T7900] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 612.396470][ T7900] CPU: 0 PID: 7900 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 612.409109][ T7900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 612.419378][ T7900] Call Trace:
[ 612.422795][ T7900]
[ 612.425758][ T7900] dump_stack_lvl+0x125/0x1b0
[ 612.430668][ T7900] sysfs_warn_dup+0x7f/0xa0
[ 612.435486][ T7900] sysfs_create_dir_ns+0x247/0x2a0
[ 612.440660][ T7900] ? sysfs_create_mount_point+0xb0/0xb0
[ 612.446341][ T7900] ? spin_bug+0x1c0/0x1c0
[ 612.450724][ T7900] ? net_namespace+0x12/0x40
[ 612.456026][ T7900] ? device_namespace+0x8d/0xc0
[ 612.460946][ T7900] kobject_add_internal+0x2c8/0x960
[ 612.466595][ T7900] kobject_add+0x16f/0x240
[ 612.471160][ T7900] ? kset_create_and_add+0x190/0x190
[ 612.476486][ T7900] ? do_raw_spin_unlock+0x172/0x230
[ 612.481729][ T7900] ? kobject_put+0xbe/0x440
[ 612.486360][ T7900] ? device_add+0xc35/0x1aa0
[ 612.490993][ T7900] device_add+0x289/0x1aa0
[ 612.495445][ T7900] ? device_initialize+0x510/0x510
[ 612.500584][ T7900] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 612.506535][ T7900] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 612.513613][ T7900] ? __init_waitqueue_head+0xca/0x150
[ 612.519214][ T7900] netdev_register_kobject+0x183/0x3f0
[ 612.524821][ T7900] register_netdevice+0xbdf/0x14a0
[ 612.530851][ T7900] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 612.536972][ T7900] ? team_nl_cmd_noop+0x280/0x280
[ 612.542128][ T7900] team_newlink+0x92/0x160
[ 612.546599][ T7900] ? team_nl_cmd_noop+0x280/0x280
[ 612.552586][ T7900] ? rtnl_create_link+0xa6d/0xfd0
[ 612.557934][ T7900] __rtnl_newlink+0x1173/0x1930
[ 612.563300][ T7900] ? rtnl_link_unregister+0x260/0x260
[ 612.569087][ T7900] rtnl_newlink+0x67/0xa0
[ 612.573547][ T7900] ? __rtnl_newlink+0x1930/0x1930
[ 612.578865][ T7900] rtnetlink_rcv_msg+0x3c7/0xe00
[ 612.584101][ T7900] ? rtnl_getlink+0xb40/0xb40
[ 612.589424][ T7900] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 612.596249][ T7900] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 612.602811][ T7900] ? __lock_acquire+0xc97/0x5dc0
[ 612.607820][ T7900] netlink_rcv_skb+0x16b/0x440
[ 612.613263][ T7900] ? rtnl_getlink+0xb40/0xb40
[ 612.618690][ T7900] ? netlink_ack+0x1370/0x1370
[ 612.623841][ T7900] ? lock_sync+0x180/0x180
[ 612.628406][ T7900] ? netlink_deliver_tap+0x1a0/0xd00
[ 612.633903][ T7900] ? _copy_from_iter+0x2c1/0x10f0
[ 612.639798][ T7900] netlink_unicast+0x53b/0x810
[ 612.644880][ T7900] ? netlink_attachskb+0x870/0x870
[ 612.650204][ T7900] ? __phys_addr_symbol+0x30/0x70
[ 612.655528][ T7900] ? __check_object_size+0x322/0x730
[ 612.660878][ T7900] netlink_sendmsg+0x939/0xe40
[ 612.665707][ T7900] ? netlink_unicast+0x810/0x810
[ 612.670715][ T7900] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 612.676050][ T7900] ? netlink_unicast+0x810/0x810
[ 612.681045][ T7900] __sock_sendmsg+0xd5/0x180
[ 612.685763][ T7900] ____sys_sendmsg+0x6ac/0x940
[ 612.690755][ T7900] ? copy_msghdr_from_user+0x10b/0x160
[ 612.696345][ T7900] ? kernel_sendmsg+0x50/0x50
[ 612.701163][ T7900] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 612.707294][ T7900] ___sys_sendmsg+0x135/0x1d0
[ 612.712014][ T7900] ? do_recvmmsg+0x740/0x740
[ 612.716634][ T7900] ? find_held_lock+0x2d/0x110
[ 612.721539][ T7900] ? preempt_count_sub+0x150/0x150
[ 612.726878][ T7900] ? __fget_light+0x1fa/0x260
[ 612.731791][ T7900] __sys_sendmsg+0x117/0x1e0
[ 612.736805][ T7900] ? __sys_sendmsg_sock+0x30/0x30
[ 612.742102][ T7900] ? syscall_enter_from_user_mode+0x26/0x80
[ 612.748229][ T7900] do_syscall_64+0x3f/0x110
[ 612.752956][ T7900] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 612.759066][ T7900] RIP: 0033:0x7f2be5d22c19
[ 612.763509][ T7900] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 612.784489][ T7900] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 612.793393][ T7900] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 612.801494][ T7900] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 612.809585][ T7900] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 612.817759][ T7900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 612.826102][ T7900] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 612.834405][ T7900]
[ 612.853885][ T7900] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 612.884036][ T7900] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 612.895040][ T7900] CPU: 1 PID: 7900 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 612.907101][ T7900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 612.917535][ T7900] Call Trace:
[ 612.920835][ T7900]
[ 612.923782][ T7900] dump_stack_lvl+0x125/0x1b0
[ 612.928695][ T7900] sysfs_warn_dup+0x7f/0xa0
[ 612.933399][ T7900] sysfs_create_dir_ns+0x247/0x2a0
[ 612.938796][ T7900] ? sysfs_create_mount_point+0xb0/0xb0
[ 612.944740][ T7900] ? spin_bug+0x1c0/0x1c0
[ 612.949663][ T7900] ? net_namespace+0x12/0x40
[ 612.954291][ T7900] ? device_namespace+0x8d/0xc0
[ 612.959286][ T7900] kobject_add_internal+0x2c8/0x960
[ 612.965003][ T7900] kobject_add+0x16f/0x240
[ 612.969455][ T7900] ? kset_create_and_add+0x190/0x190
[ 612.975319][ T7900] ? do_raw_spin_unlock+0x172/0x230
[ 612.980761][ T7900] ? kobject_put+0xbe/0x440
[ 612.985632][ T7900] ? device_add+0xc35/0x1aa0
[ 612.990549][ T7900] device_add+0x289/0x1aa0
[ 612.995816][ T7900] ? device_initialize+0x510/0x510
[ 613.001061][ T7900] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 613.007516][ T7900] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 613.014493][ T7900] ? __init_waitqueue_head+0xca/0x150
[ 613.020102][ T7900] netdev_register_kobject+0x183/0x3f0
[ 613.026214][ T7900] register_netdevice+0xbdf/0x14a0
[ 613.031807][ T7900] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 613.037905][ T7900] ? validate_linkmsg+0x6fc/0x9c0
[ 613.043167][ T7900] ? rtnl_create_link+0xa6d/0xfd0
[ 613.048562][ T7900] ? batadv_get_sset_count+0x40/0x40
[ 613.054058][ T7900] batadv_softif_newlink+0x70/0x90
[ 613.059211][ T7900] __rtnl_newlink+0x1173/0x1930
[ 613.064198][ T7900] ? rtnl_link_unregister+0x260/0x260
[ 613.070325][ T7900] rtnl_newlink+0x67/0xa0
[ 613.074880][ T7900] ? __rtnl_newlink+0x1930/0x1930
[ 613.080045][ T7900] rtnetlink_rcv_msg+0x3c7/0xe00
[ 613.085390][ T7900] ? rtnl_getlink+0xb40/0xb40
[ 613.090233][ T7900] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 613.096616][ T7900] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 613.103330][ T7900] ? __lock_acquire+0xc97/0x5dc0
[ 613.108879][ T7900] netlink_rcv_skb+0x16b/0x440
[ 613.114316][ T7900] ? rtnl_getlink+0xb40/0xb40
[ 613.119126][ T7900] ? netlink_ack+0x1370/0x1370
[ 613.124136][ T7900] ? lock_sync+0x180/0x180
[ 613.128706][ T7900] ? netlink_deliver_tap+0x1a0/0xd00
[ 613.134138][ T7900] ? _copy_from_iter+0x2c1/0x10f0
[ 613.140034][ T7900] netlink_unicast+0x53b/0x810
[ 613.145335][ T7900] ? netlink_attachskb+0x870/0x870
[ 613.151314][ T7900] ? __phys_addr_symbol+0x30/0x70
[ 613.157193][ T7900] ? __check_object_size+0x322/0x730
[ 613.162634][ T7900] netlink_sendmsg+0x939/0xe40
[ 613.167589][ T7900] ? netlink_unicast+0x810/0x810
[ 613.173511][ T7900] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 613.179274][ T7900] ? netlink_unicast+0x810/0x810
[ 613.184420][ T7900] __sock_sendmsg+0xd5/0x180
[ 613.189419][ T7900] ____sys_sendmsg+0x6ac/0x940
[ 613.194501][ T7900] ? copy_msghdr_from_user+0x10b/0x160
[ 613.200545][ T7900] ? kernel_sendmsg+0x50/0x50
[ 613.205266][ T7900] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 613.211642][ T7900] ___sys_sendmsg+0x135/0x1d0
[ 613.216446][ T7900] ? do_recvmmsg+0x740/0x740
[ 613.221239][ T7900] ? find_held_lock+0x2d/0x110
[ 613.227090][ T7900] ? preempt_count_sub+0x150/0x150
[ 613.233148][ T7900] ? __fget_light+0x1fa/0x260
[ 613.237883][ T7900] __sys_sendmsg+0x117/0x1e0
[ 613.242607][ T7900] ? __sys_sendmsg_sock+0x30/0x30
[ 613.247775][ T7900] ? syscall_enter_from_user_mode+0x26/0x80
[ 613.253812][ T7900] do_syscall_64+0x3f/0x110
[ 613.258475][ T7900] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 613.264416][ T7900] RIP: 0033:0x7f2be5d22c19
[ 613.268876][ T7900] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 613.289870][ T7900] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 613.298513][ T7900] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 613.307062][ T7900] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 613.315254][ T7900] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 613.323651][ T7900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 613.331825][ T7900] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 613.340465][ T7900]
[ 613.369007][ T7900] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 613.437060][ T7901] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 613.451902][ T7901] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 613.465352][ T7901] CPU: 1 PID: 7901 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 613.477810][ T7901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 613.487979][ T7901] Call Trace:
[ 613.491264][ T7901]
[ 613.494283][ T7901] dump_stack_lvl+0x125/0x1b0
[ 613.499025][ T7901] sysfs_warn_dup+0x7f/0xa0
[ 613.503655][ T7901] sysfs_create_dir_ns+0x247/0x2a0
[ 613.508870][ T7901] ? sysfs_create_mount_point+0xb0/0xb0
[ 613.514956][ T7901] ? spin_bug+0x1c0/0x1c0
[ 613.519391][ T7901] ? net_namespace+0x12/0x40
[ 613.524083][ T7901] ? device_namespace+0x8d/0xc0
[ 613.529036][ T7901] kobject_add_internal+0x2c8/0x960
[ 613.534344][ T7901] kobject_add+0x16f/0x240
[ 613.538781][ T7901] ? kset_create_and_add+0x190/0x190
[ 613.544171][ T7901] ? do_raw_spin_unlock+0x172/0x230
[ 613.549386][ T7901] ? kobject_put+0xbe/0x440
[ 613.554265][ T7901] ? device_add+0xc35/0x1aa0
[ 613.558977][ T7901] device_add+0x289/0x1aa0
[ 613.563529][ T7901] ? device_initialize+0x510/0x510
[ 613.568743][ T7901] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 613.574657][ T7901] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 613.581523][ T7901] ? __init_waitqueue_head+0xca/0x150
[ 613.586998][ T7901] netdev_register_kobject+0x183/0x3f0
[ 613.592702][ T7901] register_netdevice+0xbdf/0x14a0
[ 613.597849][ T7901] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 613.603858][ T7901] ? team_nl_cmd_noop+0x280/0x280
[ 613.609279][ T7901] team_newlink+0x92/0x160
[ 613.613991][ T7901] ? team_nl_cmd_noop+0x280/0x280
[ 613.620384][ T7901] ? rtnl_create_link+0xa6d/0xfd0
[ 613.625502][ T7901] __rtnl_newlink+0x1173/0x1930
[ 613.630417][ T7901] ? rtnl_link_unregister+0x260/0x260
[ 613.635860][ T7901] rtnl_newlink+0x67/0xa0
[ 613.640213][ T7901] ? __rtnl_newlink+0x1930/0x1930
[ 613.645295][ T7901] rtnetlink_rcv_msg+0x3c7/0xe00
[ 613.650642][ T7901] ? rtnl_getlink+0xb40/0xb40
[ 613.655542][ T7901] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 613.661590][ T7901] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 613.667604][ T7901] ? __lock_acquire+0xc97/0x5dc0
[ 613.672606][ T7901] netlink_rcv_skb+0x16b/0x440
[ 613.677651][ T7901] ? rtnl_getlink+0xb40/0xb40
[ 613.682655][ T7901] ? netlink_ack+0x1370/0x1370
[ 613.687697][ T7901] ? lock_sync+0x180/0x180
[ 613.692342][ T7901] ? netlink_deliver_tap+0x1a0/0xd00
[ 613.697688][ T7901] ? _copy_from_iter+0x2c1/0x10f0
[ 613.702904][ T7901] netlink_unicast+0x53b/0x810
[ 613.707922][ T7901] ? netlink_attachskb+0x870/0x870
[ 613.713059][ T7901] ? __phys_addr_symbol+0x30/0x70
[ 613.718099][ T7901] ? __check_object_size+0x322/0x730
[ 613.723509][ T7901] netlink_sendmsg+0x939/0xe40
[ 613.728350][ T7901] ? netlink_unicast+0x810/0x810
[ 613.733499][ T7901] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 613.738796][ T7901] ? netlink_unicast+0x810/0x810
[ 613.743748][ T7901] __sock_sendmsg+0xd5/0x180
[ 613.748377][ T7901] ____sys_sendmsg+0x6ac/0x940
[ 613.754317][ T7901] ? copy_msghdr_from_user+0x10b/0x160
[ 613.760219][ T7901] ? kernel_sendmsg+0x50/0x50
[ 613.765114][ T7901] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 613.771549][ T7901] ___sys_sendmsg+0x135/0x1d0
[ 613.776277][ T7901] ? do_recvmmsg+0x740/0x740
[ 613.780916][ T7901] ? find_held_lock+0x2d/0x110
[ 613.786150][ T7901] ? preempt_count_sub+0x150/0x150
[ 613.791544][ T7901] ? __fget_light+0x1fa/0x260
[ 613.796437][ T7901] __sys_sendmsg+0x117/0x1e0
[ 613.801045][ T7901] ? __sys_sendmsg_sock+0x30/0x30
[ 613.806281][ T7901] ? syscall_enter_from_user_mode+0x26/0x80
[ 613.812488][ T7901] do_syscall_64+0x3f/0x110
[ 613.817116][ T7901] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 613.823117][ T7901] RIP: 0033:0x7f2be5d22c19
[ 613.827630][ T7901] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 613.847960][ T7901] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 613.856659][ T7901] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 613.864721][ T7901] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 613.872989][ T7901] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 613.881945][ T7901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 613.890551][ T7901] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 613.899103][ T7901]
[ 613.908021][ T7901] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 613.948853][ T7901] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 613.960060][ T7901] CPU: 1 PID: 7901 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 613.972282][ T7901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 613.982653][ T7901] Call Trace:
[ 613.986054][ T7901]
[ 613.989022][ T7901] dump_stack_lvl+0x125/0x1b0
[ 613.994018][ T7901] sysfs_warn_dup+0x7f/0xa0
[ 613.999271][ T7901] sysfs_create_dir_ns+0x247/0x2a0
[ 614.004600][ T7901] ? sysfs_create_mount_point+0xb0/0xb0
[ 614.010275][ T7901] ? spin_bug+0x1c0/0x1c0
[ 614.014673][ T7901] ? net_namespace+0x12/0x40
[ 614.019407][ T7901] ? device_namespace+0x8d/0xc0
[ 614.024396][ T7901] kobject_add_internal+0x2c8/0x960
[ 614.029839][ T7901] kobject_add+0x16f/0x240
[ 614.034312][ T7901] ? kset_create_and_add+0x190/0x190
[ 614.039677][ T7901] ? do_raw_spin_unlock+0x172/0x230
[ 614.045085][ T7901] ? kobject_put+0xbe/0x440
[ 614.049708][ T7901] ? device_add+0xc35/0x1aa0
[ 614.054518][ T7901] device_add+0x289/0x1aa0
[ 614.059509][ T7901] ? device_initialize+0x510/0x510
[ 614.064915][ T7901] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 614.070851][ T7901] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 614.077746][ T7901] ? __init_waitqueue_head+0xca/0x150
[ 614.083152][ T7901] netdev_register_kobject+0x183/0x3f0
[ 614.088733][ T7901] register_netdevice+0xbdf/0x14a0
[ 614.094224][ T7901] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 614.100225][ T7901] ? validate_linkmsg+0x6fc/0x9c0
[ 614.105282][ T7901] ? rtnl_create_link+0xa6d/0xfd0
[ 614.110603][ T7901] ? batadv_get_sset_count+0x40/0x40
[ 614.118044][ T7901] batadv_softif_newlink+0x70/0x90
[ 614.123195][ T7901] __rtnl_newlink+0x1173/0x1930
[ 614.128302][ T7901] ? rtnl_link_unregister+0x260/0x260
[ 614.134603][ T7901] rtnl_newlink+0x67/0xa0
[ 614.139049][ T7901] ? __rtnl_newlink+0x1930/0x1930
[ 614.144193][ T7901] rtnetlink_rcv_msg+0x3c7/0xe00
[ 614.149256][ T7901] ? rtnl_getlink+0xb40/0xb40
[ 614.154051][ T7901] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 614.160324][ T7901] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 614.166977][ T7901] ? __lock_acquire+0xc97/0x5dc0
[ 614.172048][ T7901] netlink_rcv_skb+0x16b/0x440
[ 614.176883][ T7901] ? rtnl_getlink+0xb40/0xb40
[ 614.181597][ T7901] ? netlink_ack+0x1370/0x1370
[ 614.186394][ T7901] ? lock_sync+0x180/0x180
[ 614.190860][ T7901] ? netlink_deliver_tap+0x1a0/0xd00
[ 614.196173][ T7901] ? _copy_from_iter+0x2c1/0x10f0
[ 614.201287][ T7901] netlink_unicast+0x53b/0x810
[ 614.206102][ T7901] ? netlink_attachskb+0x870/0x870
[ 614.211459][ T7901] ? __phys_addr_symbol+0x30/0x70
[ 614.216544][ T7901] ? __check_object_size+0x322/0x730
[ 614.221879][ T7901] netlink_sendmsg+0x939/0xe40
[ 614.226695][ T7901] ? netlink_unicast+0x810/0x810
[ 614.231887][ T7901] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 614.237551][ T7901] ? netlink_unicast+0x810/0x810
[ 614.242521][ T7901] __sock_sendmsg+0xd5/0x180
[ 614.247140][ T7901] ____sys_sendmsg+0x6ac/0x940
[ 614.252118][ T7901] ? copy_msghdr_from_user+0x10b/0x160
[ 614.257688][ T7901] ? kernel_sendmsg+0x50/0x50
[ 614.262868][ T7901] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 614.268979][ T7901] ___sys_sendmsg+0x135/0x1d0
[ 614.273814][ T7901] ? do_recvmmsg+0x740/0x740
[ 614.279673][ T7901] ? find_held_lock+0x2d/0x110
[ 614.284700][ T7901] ? preempt_count_sub+0x150/0x150
[ 614.289887][ T7901] ? __fget_light+0x1fa/0x260
[ 614.294607][ T7901] __sys_sendmsg+0x117/0x1e0
[ 614.299231][ T7901] ? __sys_sendmsg_sock+0x30/0x30
[ 614.304682][ T7901] ? syscall_enter_from_user_mode+0x26/0x80
[ 614.310697][ T7901] do_syscall_64+0x3f/0x110
[ 614.315240][ T7901] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 614.321391][ T7901] RIP: 0033:0x7f2be5d22c19
[ 614.325920][ T7901] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 614.347838][ T7901] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 614.356450][ T7901] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 614.364621][ T7901] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 614.372787][ T7901] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 614.380774][ T7901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 614.388851][ T7901] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 614.396945][ T7901]
[ 614.402530][ T7901] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 614.480232][ T7902] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 614.493808][ T7902] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 614.503553][ T7902] CPU: 1 PID: 7902 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 614.515052][ T7902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 614.525411][ T7902] Call Trace:
[ 614.528716][ T7902]
[ 614.531951][ T7902] dump_stack_lvl+0x125/0x1b0
[ 614.536760][ T7902] sysfs_warn_dup+0x7f/0xa0
[ 614.541463][ T7902] sysfs_create_dir_ns+0x247/0x2a0
[ 614.546709][ T7902] ? sysfs_create_mount_point+0xb0/0xb0
[ 614.552319][ T7902] ? spin_bug+0x1c0/0x1c0
[ 614.556808][ T7902] ? net_namespace+0x12/0x40
[ 614.561433][ T7902] ? device_namespace+0x8d/0xc0
[ 614.566329][ T7902] kobject_add_internal+0x2c8/0x960
[ 614.571836][ T7902] kobject_add+0x16f/0x240
[ 614.576551][ T7902] ? kset_create_and_add+0x190/0x190
[ 614.582217][ T7902] ? do_raw_spin_unlock+0x172/0x230
[ 614.587452][ T7902] ? kobject_put+0xbe/0x440
[ 614.592323][ T7902] ? device_add+0xc35/0x1aa0
[ 614.597029][ T7902] device_add+0x289/0x1aa0
[ 614.601469][ T7902] ? device_initialize+0x510/0x510
[ 614.606686][ T7902] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 614.612621][ T7902] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 614.619515][ T7902] ? __init_waitqueue_head+0xca/0x150
[ 614.624923][ T7902] netdev_register_kobject+0x183/0x3f0
[ 614.630412][ T7902] register_netdevice+0xbdf/0x14a0
[ 614.635577][ T7902] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 614.641810][ T7902] ? team_nl_cmd_noop+0x280/0x280
[ 614.646882][ T7902] team_newlink+0x92/0x160
[ 614.651512][ T7902] ? team_nl_cmd_noop+0x280/0x280
[ 614.656651][ T7902] ? rtnl_create_link+0xa6d/0xfd0
[ 614.661714][ T7902] __rtnl_newlink+0x1173/0x1930
[ 614.666612][ T7902] ? rtnl_link_unregister+0x260/0x260
[ 614.672304][ T7902] rtnl_newlink+0x67/0xa0
[ 614.676661][ T7902] ? __rtnl_newlink+0x1930/0x1930
[ 614.681881][ T7902] rtnetlink_rcv_msg+0x3c7/0xe00
[ 614.687280][ T7902] ? rtnl_getlink+0xb40/0xb40
[ 614.692063][ T7902] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 614.698345][ T7902] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 614.704380][ T7902] ? __lock_acquire+0xc97/0x5dc0
[ 614.709376][ T7902] netlink_rcv_skb+0x16b/0x440
[ 614.714294][ T7902] ? rtnl_getlink+0xb40/0xb40
[ 614.719091][ T7902] ? netlink_ack+0x1370/0x1370
[ 614.723972][ T7902] ? lock_sync+0x180/0x180
[ 614.728501][ T7902] ? netlink_deliver_tap+0x1a0/0xd00
[ 614.733909][ T7902] ? _copy_from_iter+0x2c1/0x10f0
[ 614.738982][ T7902] netlink_unicast+0x53b/0x810
[ 614.744047][ T7902] ? netlink_attachskb+0x870/0x870
[ 614.749188][ T7902] ? __phys_addr_symbol+0x30/0x70
[ 614.754320][ T7902] ? __check_object_size+0x322/0x730
[ 614.759804][ T7902] netlink_sendmsg+0x939/0xe40
[ 614.764604][ T7902] ? netlink_unicast+0x810/0x810
[ 614.769920][ T7902] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 614.775933][ T7902] ? netlink_unicast+0x810/0x810
[ 614.780895][ T7902] __sock_sendmsg+0xd5/0x180
[ 614.785510][ T7902] ____sys_sendmsg+0x6ac/0x940
[ 614.790466][ T7902] ? copy_msghdr_from_user+0x10b/0x160
[ 614.796125][ T7902] ? kernel_sendmsg+0x50/0x50
[ 614.801611][ T7902] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 614.807634][ T7902] ___sys_sendmsg+0x135/0x1d0
[ 614.812440][ T7902] ? do_recvmmsg+0x740/0x740
[ 614.817147][ T7902] ? find_held_lock+0x2d/0x110
[ 614.821948][ T7902] ? preempt_count_sub+0x150/0x150
[ 614.827091][ T7902] ? __fget_light+0x1fa/0x260
[ 614.831890][ T7902] __sys_sendmsg+0x117/0x1e0
[ 614.836683][ T7902] ? __sys_sendmsg_sock+0x30/0x30
[ 614.841873][ T7902] ? syscall_enter_from_user_mode+0x26/0x80
[ 614.847836][ T7902] do_syscall_64+0x3f/0x110
[ 614.852477][ T7902] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 614.858494][ T7902] RIP: 0033:0x7f2be5d22c19
[ 614.863013][ T7902] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 614.883443][ T7902] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 614.891896][ T7902] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 614.899985][ T7902] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 614.908344][ T7902] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 614.916450][ T7902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 614.924539][ T7902] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 614.932565][ T7902]
[ 614.941537][ T7902] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 614.979009][ T7902] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 614.988296][ T7902] CPU: 1 PID: 7902 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 614.999705][ T7902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 615.009873][ T7902] Call Trace:
[ 615.013172][ T7902]
[ 615.016115][ T7902] dump_stack_lvl+0x125/0x1b0
[ 615.020990][ T7902] sysfs_warn_dup+0x7f/0xa0
[ 615.025707][ T7902] sysfs_create_dir_ns+0x247/0x2a0
[ 615.030846][ T7902] ? sysfs_create_mount_point+0xb0/0xb0
[ 615.036934][ T7902] ? spin_bug+0x1c0/0x1c0
[ 615.041307][ T7902] ? net_namespace+0x12/0x40
[ 615.045918][ T7902] ? device_namespace+0x8d/0xc0
[ 615.050894][ T7902] kobject_add_internal+0x2c8/0x960
[ 615.056301][ T7902] kobject_add+0x16f/0x240
[ 615.060730][ T7902] ? kset_create_and_add+0x190/0x190
[ 615.066034][ T7902] ? do_raw_spin_unlock+0x172/0x230
[ 615.071250][ T7902] ? kobject_put+0xbe/0x440
[ 615.075774][ T7902] ? device_add+0xc35/0x1aa0
[ 615.080374][ T7902] device_add+0x289/0x1aa0
[ 615.084887][ T7902] ? device_initialize+0x510/0x510
[ 615.089998][ T7902] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 615.095902][ T7902] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 615.102768][ T7902] ? __init_waitqueue_head+0xca/0x150
[ 615.108163][ T7902] netdev_register_kobject+0x183/0x3f0
[ 615.113734][ T7902] register_netdevice+0xbdf/0x14a0
[ 615.118889][ T7902] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 615.124964][ T7902] ? validate_linkmsg+0x6fc/0x9c0
[ 615.130289][ T7902] ? rtnl_create_link+0xa6d/0xfd0
[ 615.136030][ T7902] ? batadv_get_sset_count+0x40/0x40
[ 615.141458][ T7902] batadv_softif_newlink+0x70/0x90
[ 615.146722][ T7902] __rtnl_newlink+0x1173/0x1930
[ 615.151782][ T7902] ? rtnl_link_unregister+0x260/0x260
[ 615.157637][ T7902] rtnl_newlink+0x67/0xa0
[ 615.162442][ T7902] ? __rtnl_newlink+0x1930/0x1930
[ 615.167582][ T7902] rtnetlink_rcv_msg+0x3c7/0xe00
[ 615.172529][ T7902] ? rtnl_getlink+0xb40/0xb40
[ 615.177317][ T7902] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 615.183690][ T7902] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 615.189999][ T7902] ? __lock_acquire+0xc97/0x5dc0
[ 615.195184][ T7902] netlink_rcv_skb+0x16b/0x440
[ 615.200251][ T7902] ? rtnl_getlink+0xb40/0xb40
[ 615.205424][ T7902] ? netlink_ack+0x1370/0x1370
[ 615.210344][ T7902] ? lock_sync+0x180/0x180
[ 615.214897][ T7902] ? netlink_deliver_tap+0x1a0/0xd00
[ 615.220499][ T7902] ? _copy_from_iter+0x2c1/0x10f0
[ 615.225647][ T7902] netlink_unicast+0x53b/0x810
[ 615.230606][ T7902] ? netlink_attachskb+0x870/0x870
[ 615.235824][ T7902] ? __phys_addr_symbol+0x30/0x70
[ 615.240861][ T7902] ? __check_object_size+0x322/0x730
[ 615.246241][ T7902] netlink_sendmsg+0x939/0xe40
[ 615.251547][ T7902] ? netlink_unicast+0x810/0x810
[ 615.256675][ T7902] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 615.262366][ T7902] ? netlink_unicast+0x810/0x810
[ 615.267564][ T7902] __sock_sendmsg+0xd5/0x180
[ 615.272442][ T7902] ____sys_sendmsg+0x6ac/0x940
[ 615.277591][ T7902] ? copy_msghdr_from_user+0x10b/0x160
[ 615.283551][ T7902] ? kernel_sendmsg+0x50/0x50
[ 615.288262][ T7902] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 615.294564][ T7902] ___sys_sendmsg+0x135/0x1d0
[ 615.300415][ T7902] ? do_recvmmsg+0x740/0x740
[ 615.305116][ T7902] ? find_held_lock+0x2d/0x110
[ 615.310119][ T7902] ? preempt_count_sub+0x150/0x150
[ 615.315261][ T7902] ? __fget_light+0x1fa/0x260
[ 615.320134][ T7902] __sys_sendmsg+0x117/0x1e0
[ 615.324999][ T7902] ? __sys_sendmsg_sock+0x30/0x30
[ 615.330660][ T7902] ? syscall_enter_from_user_mode+0x26/0x80
[ 615.336753][ T7902] do_syscall_64+0x3f/0x110
[ 615.341806][ T7902] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 615.348076][ T7902] RIP: 0033:0x7f2be5d22c19
[ 615.352508][ T7902] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 615.372495][ T7902] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.381022][ T7902] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 615.389001][ T7902] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 615.397340][ T7902] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 615.405322][ T7902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 615.413421][ T7902] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 615.421863][ T7902]
[ 615.430047][ T7902] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 615.518973][ T7903] netlink: 4 bytes leftover after parsing attributes in process `syz-executor177'.
[ 615.531062][ T7903] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 615.540372][ T7903] CPU: 0 PID: 7903 Comm: syz-executor177 Not tainted 6.6.0-next-20231113-syzkaller-16977-gd173336e238b #0
[ 615.551894][ T7903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 615.562180][ T7903] Call Trace:
[ 615.565629][ T7903]
[ 615.568687][ T7903] dump_stack_lvl+0x125/0x1b0
[ 615.573882][ T7903] sysfs_warn_dup+0x7f/0xa0
[ 615.578528][ T7903] sysfs_create_dir_ns+0x247/0x2a0
[ 615.583717][ T7903] ? sysfs_create_mount_point+0xb0/0xb0
[ 615.589381][ T7903] ? spin_bug+0x1c0/0x1c0
[ 615.594174][ T7903] ? net_namespace+0x12/0x40
[ 615.598778][ T7903] ? device_namespace+0x8d/0xc0
[ 615.603651][ T7903] kobject_add_internal+0x2c8/0x960
[ 615.608877][ T7903] kobject_add+0x16f/0x240
[ 615.613314][ T7903] ? kset_create_and_add+0x190/0x190
[ 615.618845][ T7903] ? do_raw_spin_unlock+0x172/0x230
[ 615.624169][ T7903] ? kobject_put+0xbe/0x440
[ 615.631156][ T7903] ? device_add+0xc35/0x1aa0
[ 615.635896][ T7903] device_add+0x289/0x1aa0
[ 615.640706][ T7903] ? device_initialize+0x510/0x510
[ 615.645921][ T7903] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 615.651902][ T7903] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 615.658994][ T7903] ? __init_waitqueue_head+0xca/0x150
[ 615.664400][ T7903] netdev_register_kobject+0x183/0x3f0
[ 615.669882][ T7903] register_netdevice+0xbdf/0x14a0
[ 615.675009][ T7903] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 615.681094][ T7903] ? team_nl_cmd_noop+0x280/0x280
[ 615.686359][ T7903] team_newlink+0x92/0x160
[ 615.690899][ T7903] ? team_nl_cmd_noop+0x280/0x280
[ 615.696117][ T7903] ? rtnl_create_link+0xa6d/0xfd0
[ 615.701219][ T7903] __rtnl_newlink+0x1173/0x1930
[ 615.706538][ T7903] ? rtnl_link_unregister+0x260/0x260
[ 615.712470][ T7903] rtnl_newlink+0x67/0xa0
[ 615.717093][ T7903] ? __rtnl_newlink+0x1930/0x1930
[ 615.722722][ T7903] rtnetlink_rcv_msg+0x3c7/0xe00
[ 615.728119][ T7903] ? rtnl_getlink+0xb40/0xb40
[ 615.732803][ T7903] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 615.739000][ T7903] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 615.745102][ T7903] ? __lock_acquire+0xc97/0x5dc0
[ 615.750192][ T7903] netlink_rcv_skb+0x16b/0x440
[ 615.756617][ T7903] ? rtnl_getlink+0xb40/0xb40
[ 615.761620][ T7903] ? netlink_ack+0x1370/0x1370
[ 615.766538][ T7903] ? lock_sync+0x180/0x180
[ 615.771019][ T7903] ? netlink_deliver_tap+0x1a0/0xd00
[ 615.776410][ T7903] ? _copy_from_iter+0x2c1/0x10f0
[ 615.781632][ T7903] netlink_unicast+0x53b/0x810
[ 615.786676][ T7903] ? netlink_attachskb+0x870/0x870
[ 615.792175][ T7903] ? __phys_addr_symbol+0x30/0x70
[ 615.797325][ T7903] ? __check_object_size+0x322/0x730
[ 615.802621][ T7903] netlink_sendmsg+0x939/0xe40
[ 615.807490][ T7903] ? netlink_unicast+0x810/0x810
[ 615.812528][ T7903] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 615.817998][ T7903] ? netlink_unicast+0x810/0x810
[ 615.823230][ T7903] __sock_sendmsg+0xd5/0x180
[ 615.828325][ T7903] ____sys_sendmsg+0x6ac/0x940
[ 615.833561][ T7903] ? copy_msghdr_from_user+0x10b/0x160
[ 615.839032][ T7903] ? kernel_sendmsg+0x50/0x50
[ 615.843824][ T7903] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 615.849909][ T7903] ___sys_sendmsg+0x135/0x1d0
[ 615.854810][ T7903] ? do_recvmmsg+0x740/0x740
[ 615.859608][ T7903] ? find_held_lock+0x2d/0x110
[ 615.864558][ T7903] ? preempt_count_sub+0x150/0x150
[ 615.869902][ T7903] ? __fget_light+0x1fa/0x260
[ 615.874694][ T7903] __sys_sendmsg+0x117/0x1e0
[ 615.879495][ T7903] ? __sys_sendmsg_sock+0x30/0x30
[ 615.884722][ T7903] ? syscall_enter_from_user_mode+0x26/0x80
[ 615.890993][ T7903] do_syscall_64+0x3f/0x110
[ 615.895569][ T7903] entry_SYSCALL_64_after_hwframe+0x62/0x6a
[ 615.901511][ T7903] RIP: 0033:0x7f2be5d22c19
[ 615.906374][ T7903] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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
[ 615.926600][ T7903] RSP: 002b:00007ffe47137268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.935587][ T7903] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2be5d22c19
[ 615.943568][ T7903] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 615.951895][ T7903] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 615.960225][ T7903] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 615.968488][ T7903] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 615.976676][ T7903]
[ 615.980759][ T7903] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 616.010583][ T7903] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'