[ 470.608715][ T59] hsr_slave_0: left promiscuous mode
[ 470.625819][ T59] hsr_slave_1: left promiscuous mode
[ 470.639289][ T59] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 470.653459][ T59] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 470.672273][ T59] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 470.680359][ T59] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 470.690902][ T59] batadv1: left allmulticast mode
[ 470.704529][ T59] batadv1: left promiscuous mode
[ 470.709813][ T59] bridge0: port 3(batadv1) entered disabled state
[ 470.738618][ T59] bridge_slave_1: left allmulticast mode
[ 470.754499][ T59] bridge_slave_1: left promiscuous mode
[ 470.760385][ T59] bridge0: port 2(bridge_slave_1) entered disabled state
[ 470.777440][ T59] bridge_slave_0: left allmulticast mode
[ 470.783324][ T59] bridge_slave_0: left promiscuous mode
[ 470.804901][ T59] bridge0: port 1(bridge_slave_0) entered disabled state
[ 470.837275][ T59] veth1_macvtap: left promiscuous mode
[ 470.842982][ T59] veth0_macvtap: left promiscuous mode
[ 470.849646][ T59] veth1_vlan: left promiscuous mode
[ 470.855542][ T59] veth0_vlan: left promiscuous mode
[ 470.973288][ T1059] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 471.599597][ T59] team98 (unregistering): Port device batadv100000000 removed
[ 471.642928][ T59] team97 (unregistering): Port device batadv99 removed
[ 471.647681][ T1059] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 471.699187][ T59] team96 (unregistering): Port device batadv98 removed
[ 471.740701][ T59] team95 (unregistering): Port device batadv97 removed
[ 471.782598][ T59] team94 (unregistering): Port device batadv96 removed
[ 471.830826][ T59] team93 (unregistering): Port device batadv95 removed
[ 471.874053][ T59] team92 (unregistering): Port device batadv94 removed
[ 471.915076][ T59] team91 (unregistering): Port device batadv93 removed
[ 471.955932][ T59] team90 (unregistering): Port device batadv92 removed
[ 471.999377][ T59] team89 (unregistering): Port device batadv91 removed
[ 472.052785][ T59] team88 (unregistering): Port device batadv90 removed
[ 472.093398][ T59] team87 (unregistering): Port device batadv89 removed
[ 472.133950][ T59] team86 (unregistering): Port device batadv88 removed
[ 472.173131][ T59] team85 (unregistering): Port device batadv87 removed
[ 472.213159][ T59] team84 (unregistering): Port device batadv86 removed
[ 472.255779][ T59] team83 (unregistering): Port device batadv85 removed
[ 472.288842][ T42] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 472.304137][ T59] team82 (unregistering): Port device batadv84 removed
[ 472.343422][ T59] team81 (unregistering): Port device batadv83 removed
[ 472.381917][ T59] team80 (unregistering): Port device batadv82 removed
[ 472.423620][ T59] team79 (unregistering): Port device batadv81 removed
[ 472.463219][ T59] team78 (unregistering): Port device batadv80 removed
[ 472.506298][ T59] team77 (unregistering): Port device batadv79 removed
[ 472.544650][ T59] team76 (unregistering): Port device batadv78 removed
[ 472.593362][ T59] team75 (unregistering): Port device batadv77 removed
[ 472.633731][ T59] team74 (unregistering): Port device batadv76 removed
[ 472.674231][ T59] team73 (unregistering): Port device batadv75 removed
[ 472.713857][ T59] team72 (unregistering): Port device batadv74 removed
[ 472.761200][ T59] team71 (unregistering): Port device batadv73 removed
[ 472.802325][ T59] team70 (unregistering): Port device batadv72 removed
[ 472.840477][ T59] team69 (unregistering): Port device batadv71 removed
[ 472.878953][ T59] team68 (unregistering): Port device batadv70 removed
[ 472.917751][ T59] team67 (unregistering): Port device batadv69 removed
[ 472.921035][ T1059] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 472.967816][ T59] team66 (unregistering): Port device batadv68 removed
[ 473.007053][ T59] team65 (unregistering): Port device batadv67 removed
[ 473.056624][ T59] team64 (unregistering): Port device batadv66 removed
[ 473.097922][ T59] team63 (unregistering): Port device batadv65 removed
[ 473.135892][ T59] team62 (unregistering): Port device batadv64 removed
[ 473.175729][ T59] team61 (unregistering): Port device batadv63 removed
[ 473.214040][ T59] team60 (unregistering): Port device batadv62 removed
[ 473.254886][ T59] team59 (unregistering): Port device batadv61 removed
[ 473.296071][ T59] team58 (unregistering): Port device batadv60 removed
[ 473.337638][ T59] team57 (unregistering): Port device batadv59 removed
[ 473.378912][ T59] team56 (unregistering): Port device batadv58 removed
[ 473.418721][ T59] team55 (unregistering): Port device batadv57 removed
[ 473.458076][ T59] team54 (unregistering): Port device batadv56 removed
[ 473.499729][ T59] team53 (unregistering): Port device batadv55 removed
[ 473.541080][ T59] team52 (unregistering): Port device batadv54 removed
[ 473.579290][ T59] team51 (unregistering): Port device batadv53 removed
[ 473.581532][ T1059] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 473.642002][ T59] team50 (unregistering): Port device batadv52 removed
[ 473.681183][ T59] team49 (unregistering): Port device batadv51 removed
[ 473.722970][ T59] team48 (unregistering): Port device batadv50 removed
[ 473.762276][ T59] team47 (unregistering): Port device batadv49 removed
[ 473.800858][ T59] team46 (unregistering): Port device batadv48 removed
[ 473.838857][ T59] team45 (unregistering): Port device batadv47 removed
[ 473.876756][ T59] team44 (unregistering): Port device batadv46 removed
[ 473.915275][ T59] team43 (unregistering): Port device batadv45 removed
[ 473.954709][ T59] team42 (unregistering): Port device batadv44 removed
[ 473.991742][ T59] team41 (unregistering): Port device batadv43 removed
[ 474.031093][ T59] team40 (unregistering): Port device batadv42 removed
[ 474.068873][ T59] team39 (unregistering): Port device batadv41 removed
[ 474.108277][ T59] team38 (unregistering): Port device batadv40 removed
[ 474.149727][ T59] team37 (unregistering): Port device batadv39 removed
[ 474.189726][ T59] team36 (unregistering): Port device batadv38 removed
[ 474.229641][ T59] team35 (unregistering): Port device batadv37 removed
[ 474.246361][ T42] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 474.281867][ T59] team34 (unregistering): Port device batadv36 removed
[ 474.325398][ T59] team33 (unregistering): Port device batadv35 removed
[ 474.371425][ T59] team32 (unregistering): Port device batadv34 removed
[ 474.411765][ T59] team31 (unregistering): Port device batadv33 removed
[ 474.450794][ T59] team30 (unregistering): Port device batadv32 removed
[ 474.489458][ T59] team29 (unregistering): Port device batadv31 removed
[ 474.530393][ T59] team28 (unregistering): Port device batadv30 removed
[ 474.597117][ T59] team27 (unregistering): Port device batadv29 removed
[ 474.647465][ T59] team26 (unregistering): Port device batadv28 removed
[ 474.687628][ T59] team25 (unregistering): Port device batadv27 removed
[ 474.727627][ T59] team24 (unregistering): Port device batadv26 removed
[ 474.765753][ T59] team23 (unregistering): Port device batadv25 removed
[ 474.802962][ T59] team22 (unregistering): Port device batadv24 removed
[ 474.855876][ T59] team21 (unregistering): Port device batadv23 removed
[ 474.892793][ T59] team20 (unregistering): Port device batadv22 removed
[ 474.907062][ T1059] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 474.940991][ T59] team19 (unregistering): Port device batadv21 removed
[ 474.980072][ T59] team18 (unregistering): Port device batadv20 removed
[ 475.017114][ T59] team17 (unregistering): Port device batadv19 removed
[ 475.054093][ T59] team16 (unregistering): Port device batadv18 removed
[ 475.093892][ T59] team15 (unregistering): Port device batadv17 removed
[ 475.131065][ T59] team14 (unregistering): Port device batadv16 removed
[ 475.169454][ T59] team13 (unregistering): Port device batadv15 removed
[ 475.208178][ T59] team12 (unregistering): Port device batadv14 removed
[ 475.246338][ T59] team11 (unregistering): Port device batadv13 removed
[ 475.282502][ T59] team10 (unregistering): Port device batadv12 removed
[ 475.320182][ T59] team9 (unregistering): Port device batadv11 removed
[ 475.370274][ T59] team8 (unregistering): Port device batadv10 removed
[ 475.421370][ T59] team7 (unregistering): Port device batadv9 removed
[ 475.459892][ T59] team6 (unregistering): Port device batadv8 removed
[ 475.496380][ T59] team5 (unregistering): Port device batadv7 removed
[ 475.532177][ T59] team4 (unregistering): Port device batadv6 removed
[ 475.541354][ T1059] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 475.574876][ T59] team3 (unregistering): Port device batadv5 removed
[ 475.610516][ T59] team2 (unregistering): Port device batadv4 removed
[ 475.649845][ T59] team1 (unregistering): Port device batadv3 removed
[ 475.684186][ T59] bond0 (unregistering): (slave batadv2): Releasing backup interface
[ 475.899569][ T59] team0 (unregistering): Port device team_slave_1 removed
[ 475.932968][ T59] team0 (unregistering): Port device team_slave_0 removed
[ 475.954953][ T59] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 475.977931][ T59] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 476.123969][ T59] bond0 (unregistering): Released all slaves
Warning: Permanently added '10.128.0.84' (ED25519) to the list of known hosts.
[ 476.978858][ T7175] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 477.144247][ T7175] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 477.171334][ T7175] team0: Port device batadv0 added
[ 477.204653][ T7183] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 477.418835][ T7183] 8021q: adding VLAN 0 to HW filter on device batadv1
[ 477.452002][ T7183] team1: Port device batadv1 added
[ 477.486891][ T7186] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 477.621541][ T7186] 8021q: adding VLAN 0 to HW filter on device batadv2
[ 477.635262][ T7186] team2: Port device batadv2 added
[ 477.656566][ T7187] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 477.815929][ T7187] 8021q: adding VLAN 0 to HW filter on device batadv3
[ 477.828710][ T7187] team3: Port device batadv3 added
[ 477.847820][ T7188] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 478.053563][ T7188] 8021q: adding VLAN 0 to HW filter on device batadv4
[ 478.070753][ T7188] team4: Port device batadv4 added
[ 478.095432][ T7192] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 478.297015][ T7192] 8021q: adding VLAN 0 to HW filter on device batadv5
[ 478.316646][ T7192] team5: Port device batadv5 added
[ 478.336996][ T7197] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 478.534729][ T7197] 8021q: adding VLAN 0 to HW filter on device batadv6
[ 478.573667][ T7197] team6: Port device batadv6 added
[ 478.596602][ T7203] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 478.799166][ T7203] 8021q: adding VLAN 0 to HW filter on device batadv7
[ 478.810891][ T7203] team7: Port device batadv7 added
[ 478.827973][ T7206] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 479.032757][ T7206] 8021q: adding VLAN 0 to HW filter on device batadv8
[ 479.042654][ T7206] team8: Port device batadv8 added
[ 479.066254][ T7207] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 479.236288][ T7207] 8021q: adding VLAN 0 to HW filter on device batadv9
[ 479.249019][ T7207] team9: Port device batadv9 added
[ 479.440734][ T7208] 8021q: adding VLAN 0 to HW filter on device batadv10
[ 479.452006][ T7208] team10: Port device batadv10 added
[ 479.610862][ T7209] 8021q: adding VLAN 0 to HW filter on device batadv11
[ 479.622654][ T7209] team11: Port device batadv11 added
[ 479.778853][ T7210] 8021q: adding VLAN 0 to HW filter on device batadv12
[ 479.790674][ T7210] team12: Port device batadv12 added
[ 479.958156][ T7211] 8021q: adding VLAN 0 to HW filter on device batadv13
[ 479.977701][ T7211] team13: Port device batadv13 added
[ 480.145454][ T7212] 8021q: adding VLAN 0 to HW filter on device batadv14
[ 480.157047][ T7212] team14: Port device batadv14 added
[ 480.338009][ T7213] 8021q: adding VLAN 0 to HW filter on device batadv15
[ 480.350616][ T7213] team15: Port device batadv15 added
[ 480.531944][ T7214] 8021q: adding VLAN 0 to HW filter on device batadv16
[ 480.546483][ T7214] team16: Port device batadv16 added
[ 480.713040][ T7215] 8021q: adding VLAN 0 to HW filter on device batadv17
[ 480.738462][ T7215] team17: Port device batadv17 added
[ 480.916366][ T7216] 8021q: adding VLAN 0 to HW filter on device batadv18
[ 480.927445][ T7216] team18: Port device batadv18 added
[ 481.107461][ T7217] 8021q: adding VLAN 0 to HW filter on device batadv19
[ 481.120217][ T7217] team19: Port device batadv19 added
[ 481.310783][ T7218] 8021q: adding VLAN 0 to HW filter on device batadv20
[ 481.326958][ T7218] team20: Port device batadv20 added
[ 481.493196][ T7219] 8021q: adding VLAN 0 to HW filter on device batadv21
[ 481.507414][ T7219] team21: Port device batadv21 added
[ 481.679268][ T7220] 8021q: adding VLAN 0 to HW filter on device batadv22
[ 481.691841][ T7220] team22: Port device batadv22 added
[ 481.870561][ T7221] 8021q: adding VLAN 0 to HW filter on device batadv23
[ 481.883060][ T7221] team23: Port device batadv23 added
[ 482.041096][ T7222] 8021q: adding VLAN 0 to HW filter on device batadv24
[ 482.055237][ T7222] team24: Port device batadv24 added
[ 482.086822][ T7223] __nla_validate_parse: 15 callbacks suppressed
[ 482.086841][ T7223] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 482.255089][ T7223] 8021q: adding VLAN 0 to HW filter on device batadv25
[ 482.265457][ T7223] team25: Port device batadv25 added
[ 482.287222][ T7224] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 482.450741][ T7224] 8021q: adding VLAN 0 to HW filter on device batadv26
[ 482.461449][ T7224] team26: Port device batadv26 added
[ 482.482118][ T7225] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 482.635633][ T7225] 8021q: adding VLAN 0 to HW filter on device batadv27
[ 482.646733][ T7225] team27: Port device batadv27 added
[ 482.672478][ T7226] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 482.860202][ T7226] 8021q: adding VLAN 0 to HW filter on device batadv28
[ 482.880724][ T7226] team28: Port device batadv28 added
[ 482.916699][ T7227] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 483.096362][ T7227] 8021q: adding VLAN 0 to HW filter on device batadv29
[ 483.110612][ T7227] team29: Port device batadv29 added
[ 483.147239][ T7228] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 483.330441][ T7228] 8021q: adding VLAN 0 to HW filter on device batadv30
[ 483.366023][ T7228] team30: Port device batadv30 added
[ 483.393267][ T7229] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 483.585028][ T7229] 8021q: adding VLAN 0 to HW filter on device batadv31
[ 483.606011][ T7229] team31: Port device batadv31 added
[ 483.637427][ T7230] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 483.829491][ T7230] 8021q: adding VLAN 0 to HW filter on device batadv32
[ 483.853855][ T7230] team32: Port device batadv32 added
[ 483.878783][ T7231] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 484.067834][ T7231] 8021q: adding VLAN 0 to HW filter on device batadv33
[ 484.097447][ T7231] team33: Port device batadv33 added
[ 484.127288][ T7232] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 484.335880][ T7232] 8021q: adding VLAN 0 to HW filter on device batadv34
[ 484.356743][ T7232] team34: Port device batadv34 added
[ 484.556376][ T7233] 8021q: adding VLAN 0 to HW filter on device batadv35
[ 484.577481][ T7233] team35: Port device batadv35 added
[ 484.752418][ T7234] 8021q: adding VLAN 0 to HW filter on device batadv36
[ 484.768739][ T7234] team36: Port device batadv36 added
[ 484.952154][ T7235] 8021q: adding VLAN 0 to HW filter on device batadv37
[ 484.966712][ T7235] team37: Port device batadv37 added
[ 485.111369][ T7236] 8021q: adding VLAN 0 to HW filter on device batadv38
[ 485.127048][ T7236] team38: Port device batadv38 added
[ 485.273495][ T7237] 8021q: adding VLAN 0 to HW filter on device batadv39
[ 485.287818][ T7237] team39: Port device batadv39 added
[ 485.448892][ T7238] 8021q: adding VLAN 0 to HW filter on device batadv40
[ 485.461657][ T7238] team40: Port device batadv40 added
[ 485.614830][ T7239] 8021q: adding VLAN 0 to HW filter on device batadv41
[ 485.628930][ T7239] team41: Port device batadv41 added
[ 485.755589][ T7240] 8021q: adding VLAN 0 to HW filter on device batadv42
[ 485.777463][ T7240] team42: Port device batadv42 added
[ 485.926265][ T7241] 8021q: adding VLAN 0 to HW filter on device batadv43
[ 485.937051][ T7241] team43: Port device batadv43 added
[ 486.087477][ T7242] 8021q: adding VLAN 0 to HW filter on device batadv44
[ 486.099710][ T7242] team44: Port device batadv44 added
[ 486.251207][ T7243] 8021q: adding VLAN 0 to HW filter on device batadv45
[ 486.266553][ T7243] team45: Port device batadv45 added
[ 486.424172][ T7244] 8021q: adding VLAN 0 to HW filter on device batadv46
[ 486.440239][ T7244] team46: Port device batadv46 added
[ 486.604855][ T7245] 8021q: adding VLAN 0 to HW filter on device batadv47
[ 486.615211][ T7245] team47: Port device batadv47 added
[ 486.760348][ T7246] 8021q: adding VLAN 0 to HW filter on device batadv48
[ 486.778247][ T7246] team48: Port device batadv48 added
[ 486.888263][ T7247] 8021q: adding VLAN 0 to HW filter on device batadv49
[ 486.910561][ T7247] team49: Port device batadv49 added
[ 487.047854][ T7248] 8021q: adding VLAN 0 to HW filter on device batadv50
[ 487.058811][ T7248] team50: Port device batadv50 added
[ 487.202219][ T7249] 8021q: adding VLAN 0 to HW filter on device batadv51
[ 487.213676][ T7249] team51: Port device batadv51 added
[ 487.233322][ T7250] __nla_validate_parse: 17 callbacks suppressed
[ 487.233342][ T7250] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 487.378182][ T7250] 8021q: adding VLAN 0 to HW filter on device batadv52
[ 487.388851][ T7250] team52: Port device batadv52 added
[ 487.404188][ T7251] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 487.533184][ T7251] 8021q: adding VLAN 0 to HW filter on device batadv53
[ 487.546050][ T7251] team53: Port device batadv53 added
[ 487.573784][ T7252] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 487.749346][ T7252] 8021q: adding VLAN 0 to HW filter on device batadv54
[ 487.763046][ T7252] team54: Port device batadv54 added
[ 487.780118][ T7253] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 487.948836][ T7253] 8021q: adding VLAN 0 to HW filter on device batadv55
[ 487.959825][ T7253] team55: Port device batadv55 added
[ 487.997528][ T7254] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 488.144292][ T7254] 8021q: adding VLAN 0 to HW filter on device batadv56
[ 488.156144][ T7254] team56: Port device batadv56 added
[ 488.176826][ T7255] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 488.319091][ T7255] 8021q: adding VLAN 0 to HW filter on device batadv57
[ 488.332064][ T7255] team57: Port device batadv57 added
[ 488.351480][ T7256] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 488.514493][ T7256] 8021q: adding VLAN 0 to HW filter on device batadv58
[ 488.527252][ T7256] team58: Port device batadv58 added
[ 488.558648][ T7257] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 488.702142][ T7257] 8021q: adding VLAN 0 to HW filter on device batadv59
[ 488.713461][ T7257] team59: Port device batadv59 added
[ 488.748189][ T7258] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 488.897894][ T7258] 8021q: adding VLAN 0 to HW filter on device batadv60
[ 488.910399][ T7258] team60: Port device batadv60 added
[ 488.928646][ T7259] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 489.081465][ T7259] 8021q: adding VLAN 0 to HW filter on device batadv61
[ 489.091745][ T7259] team61: Port device batadv61 added
[ 489.243091][ T7260] 8021q: adding VLAN 0 to HW filter on device batadv62
[ 489.258628][ T7260] team62: Port device batadv62 added
[ 489.415928][ T7261] 8021q: adding VLAN 0 to HW filter on device batadv63
[ 489.428650][ T7261] team63: Port device batadv63 added
[ 489.595786][ T7262] 8021q: adding VLAN 0 to HW filter on device batadv64
[ 489.609018][ T7262] team64: Port device batadv64 added
[ 489.759028][ T7263] 8021q: adding VLAN 0 to HW filter on device batadv65
[ 489.772753][ T7263] team65: Port device batadv65 added
[ 489.932563][ T7264] 8021q: adding VLAN 0 to HW filter on device batadv66
[ 489.943393][ T7264] team66: Port device batadv66 added
[ 490.105550][ T7265] 8021q: adding VLAN 0 to HW filter on device batadv67
[ 490.115892][ T7265] team67: Port device batadv67 added
[ 490.291159][ T7266] 8021q: adding VLAN 0 to HW filter on device batadv68
[ 490.306151][ T7266] team68: Port device batadv68 added
[ 490.448605][ T7267] 8021q: adding VLAN 0 to HW filter on device batadv69
[ 490.458898][ T7267] team69: Port device batadv69 added
[ 490.599171][ T7268] 8021q: adding VLAN 0 to HW filter on device batadv70
[ 490.609891][ T7268] team70: Port device batadv70 added
[ 490.757662][ T7269] 8021q: adding VLAN 0 to HW filter on device batadv71
[ 490.772651][ T7269] team71: Port device batadv71 added
[ 490.930247][ T7270] 8021q: adding VLAN 0 to HW filter on device batadv72
[ 490.943267][ T7270] team72: Port device batadv72 added
[ 491.101148][ T7271] 8021q: adding VLAN 0 to HW filter on device batadv73
[ 491.111030][ T7271] team73: Port device batadv73 added
[ 491.283563][ T7272] 8021q: adding VLAN 0 to HW filter on device batadv74
[ 491.298385][ T7272] team74: Port device batadv74 added
[ 491.459648][ T7273] 8021q: adding VLAN 0 to HW filter on device batadv75
[ 491.472690][ T7273] team75: Port device batadv75 added
[ 491.629959][ T7274] 8021q: adding VLAN 0 to HW filter on device batadv76
[ 491.641306][ T7274] team76: Port device batadv76 added
[ 491.796767][ T7275] 8021q: adding VLAN 0 to HW filter on device batadv77
[ 491.808399][ T7275] team77: Port device batadv77 added
[ 491.949246][ T7276] 8021q: adding VLAN 0 to HW filter on device batadv78
[ 491.965992][ T7276] team78: Port device batadv78 added
[ 492.125106][ T7277] 8021q: adding VLAN 0 to HW filter on device batadv79
[ 492.139319][ T7277] team79: Port device batadv79 added
[ 492.285309][ T7278] 8021q: adding VLAN 0 to HW filter on device batadv80
[ 492.296162][ T7278] team80: Port device batadv80 added
[ 492.326799][ T7279] __nla_validate_parse: 19 callbacks suppressed
[ 492.326820][ T7279] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 492.477955][ T7279] 8021q: adding VLAN 0 to HW filter on device batadv81
[ 492.489122][ T7279] team81: Port device batadv81 added
[ 492.506921][ T7280] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 492.667681][ T7280] 8021q: adding VLAN 0 to HW filter on device batadv82
[ 492.678342][ T7280] team82: Port device batadv82 added
[ 492.696162][ T7281] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 492.849211][ T7281] 8021q: adding VLAN 0 to HW filter on device batadv83
[ 492.862401][ T7281] team83: Port device batadv83 added
[ 492.887961][ T7282] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 493.023047][ T7282] 8021q: adding VLAN 0 to HW filter on device batadv84
[ 493.040929][ T7282] team84: Port device batadv84 added
[ 493.067743][ T7283] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 493.214226][ T7283] 8021q: adding VLAN 0 to HW filter on device batadv85
[ 493.226003][ T7283] team85: Port device batadv85 added
[ 493.247555][ T7284] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 493.382985][ T7284] 8021q: adding VLAN 0 to HW filter on device batadv86
[ 493.400499][ T7284] team86: Port device batadv86 added
[ 493.415821][ T7285] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 493.558232][ T7285] 8021q: adding VLAN 0 to HW filter on device batadv87
[ 493.568406][ T7285] team87: Port device batadv87 added
[ 493.587445][ T7286] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 493.740126][ T7286] 8021q: adding VLAN 0 to HW filter on device batadv88
[ 493.755084][ T7286] team88: Port device batadv88 added
[ 493.787337][ T7287] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 493.928845][ T7287] 8021q: adding VLAN 0 to HW filter on device batadv89
[ 493.938879][ T7287] team89: Port device batadv89 added
[ 493.956045][ T7288] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 494.108152][ T7288] 8021q: adding VLAN 0 to HW filter on device batadv90
[ 494.120473][ T7288] team90: Port device batadv90 added
[ 494.246240][ T7289] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 494.256478][ T7289] CPU: 0 PID: 7289 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 494.267360][ T7289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 494.277980][ T7289] Call Trace:
[ 494.281542][ T7289]
[ 494.284666][ T7289] dump_stack_lvl+0x125/0x1b0
[ 494.289380][ T7289] sysfs_warn_dup+0x7f/0xa0
[ 494.294357][ T7289] sysfs_create_dir_ns+0x247/0x2a0
[ 494.299518][ T7289] ? sysfs_create_mount_point+0xb0/0xb0
[ 494.305293][ T7289] ? spin_bug+0x1d0/0x1d0
[ 494.309860][ T7289] ? net_namespace+0x12/0x40
[ 494.314828][ T7289] ? device_namespace+0x8d/0xc0
[ 494.319902][ T7289] kobject_add_internal+0x2c8/0x960
[ 494.325154][ T7289] kobject_add+0x16f/0x240
[ 494.329611][ T7289] ? kset_create_and_add+0x190/0x190
[ 494.335478][ T7289] ? do_raw_spin_unlock+0x173/0x230
[ 494.340720][ T7289] ? kobject_put+0xbe/0x440
[ 494.345442][ T7289] ? device_add+0xc35/0x1aa0
[ 494.350068][ T7289] device_add+0x289/0x1aa0
[ 494.354597][ T7289] ? device_initialize+0x510/0x510
[ 494.359921][ T7289] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 494.366907][ T7289] ? __init_waitqueue_head+0xca/0x150
[ 494.372587][ T7289] netdev_register_kobject+0x183/0x3f0
[ 494.382324][ T7289] register_netdevice+0xbdf/0x14a0
[ 494.387641][ T7289] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 494.393815][ T7289] ? alloc_netdev_mqs+0xee6/0x1290
[ 494.399040][ T7289] bpq_device_event+0x39e/0xaf0
[ 494.403987][ T7289] ? team_device_event+0x219/0x750
[ 494.409201][ T7289] notifier_call_chain+0xb6/0x3b0
[ 494.414513][ T7289] ? bpq_seq_stop+0xb0/0xb0
[ 494.419448][ T7289] call_netdevice_notifiers_info+0xbe/0x130
[ 494.425674][ T7289] dev_open+0x13c/0x150
[ 494.430135][ T7289] ? __dev_open+0x4d0/0x4d0
[ 494.436080][ T7289] ? rcu_is_watching+0x12/0xb0
[ 494.442341][ T7289] team_add_slave+0xb4b/0x2130
[ 494.447336][ T7289] ? team_uninit+0x1c0/0x1c0
[ 494.452257][ T7289] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 494.458436][ T7289] ? validate_linkmsg+0x6fc/0x9c0
[ 494.463594][ T7289] ? team_uninit+0x1c0/0x1c0
[ 494.468910][ T7289] do_set_master+0x1c1/0x220
[ 494.473527][ T7289] __rtnl_newlink+0x14e4/0x1930
[ 494.478401][ T7289] ? rtnl_link_unregister+0x260/0x260
[ 494.483815][ T7289] rtnl_newlink+0x67/0xa0
[ 494.488156][ T7289] ? __rtnl_newlink+0x1930/0x1930
[ 494.493277][ T7289] rtnetlink_rcv_msg+0x3c7/0xe00
[ 494.498402][ T7289] ? rtnl_getlink+0xb40/0xb40
[ 494.503444][ T7289] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 494.510140][ T7289] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 494.516321][ T7289] netlink_rcv_skb+0x16b/0x440
[ 494.521121][ T7289] ? rtnl_getlink+0xb40/0xb40
[ 494.526003][ T7289] ? netlink_ack+0x1370/0x1370
[ 494.530778][ T7289] ? lock_sync+0x190/0x190
[ 494.535299][ T7289] ? netlink_deliver_tap+0x1a0/0xd00
[ 494.541482][ T7289] ? _copy_from_iter+0x2c1/0x10f0
[ 494.546815][ T7289] netlink_unicast+0x53b/0x810
[ 494.551786][ T7289] ? netlink_attachskb+0x880/0x880
[ 494.556913][ T7289] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 494.563175][ T7289] ? __phys_addr_symbol+0x30/0x70
[ 494.568245][ T7289] ? __check_object_size+0x323/0x730
[ 494.573558][ T7289] netlink_sendmsg+0x93c/0xe40
[ 494.578603][ T7289] ? netlink_unicast+0x810/0x810
[ 494.583821][ T7289] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 494.589308][ T7289] ? netlink_unicast+0x810/0x810
[ 494.594441][ T7289] __sock_sendmsg+0xd5/0x180
[ 494.599214][ T7289] ____sys_sendmsg+0x6ac/0x940
[ 494.604032][ T7289] ? copy_msghdr_from_user+0x10b/0x160
[ 494.609786][ T7289] ? kernel_sendmsg+0x50/0x50
[ 494.614494][ T7289] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 494.620969][ T7289] ___sys_sendmsg+0x135/0x1d0
[ 494.626128][ T7289] ? do_recvmmsg+0x740/0x740
[ 494.631187][ T7289] ? find_held_lock+0x2d/0x110
[ 494.637039][ T7289] ? preempt_count_sub+0x150/0x150
[ 494.642265][ T7289] ? __fget_light+0x1fc/0x260
[ 494.647082][ T7289] __sys_sendmsg+0x117/0x1e0
[ 494.651947][ T7289] ? __sys_sendmsg_sock+0x30/0x30
[ 494.656997][ T7289] ? syscall_enter_from_user_mode+0x26/0x80
[ 494.662926][ T7289] do_syscall_64+0x3f/0x110
[ 494.667535][ T7289] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 494.674221][ T7289] RIP: 0033:0x7f2631248c19
[ 494.678646][ T7289] 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
[ 494.698401][ T7289] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 494.706936][ T7289] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 494.715881][ T7289] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 494.724309][ T7289] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 494.732490][ T7289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 494.740697][ T7289] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 494.748799][ T7289]
[ 494.762214][ T7289] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 494.781269][ T7289] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 494.791207][ T7289] CPU: 0 PID: 7289 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 494.801922][ T7289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 494.812262][ T7289] Call Trace:
[ 494.815564][ T7289]
[ 494.818602][ T7289] dump_stack_lvl+0x125/0x1b0
[ 494.823322][ T7289] sysfs_warn_dup+0x7f/0xa0
[ 494.828646][ T7289] sysfs_create_dir_ns+0x247/0x2a0
[ 494.833996][ T7289] ? sysfs_create_mount_point+0xb0/0xb0
[ 494.840153][ T7289] ? spin_bug+0x1d0/0x1d0
[ 494.844628][ T7289] ? net_namespace+0x12/0x40
[ 494.849260][ T7289] ? device_namespace+0x8d/0xc0
[ 494.854410][ T7289] kobject_add_internal+0x2c8/0x960
[ 494.859656][ T7289] kobject_add+0x16f/0x240
[ 494.864200][ T7289] ? kset_create_and_add+0x190/0x190
[ 494.869805][ T7289] ? do_raw_spin_unlock+0x173/0x230
[ 494.875211][ T7289] ? kobject_put+0xbe/0x440
[ 494.879754][ T7289] ? device_add+0xc35/0x1aa0
[ 494.884585][ T7289] device_add+0x289/0x1aa0
[ 494.889119][ T7289] ? device_initialize+0x510/0x510
[ 494.894478][ T7289] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 494.901461][ T7289] ? __init_waitqueue_head+0xca/0x150
[ 494.906977][ T7289] netdev_register_kobject+0x183/0x3f0
[ 494.912486][ T7289] register_netdevice+0xbdf/0x14a0
[ 494.917731][ T7289] ? lockdep_hardirqs_on+0x7d/0x100
[ 494.923565][ T7289] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 494.929582][ T7289] ? lapbeth_setup+0x170/0x170
[ 494.934649][ T7289] lapbeth_device_event+0x5b8/0xd40
[ 494.940247][ T7289] notifier_call_chain+0xb6/0x3b0
[ 494.945394][ T7289] ? lapbeth_xmit+0x290/0x290
[ 494.950117][ T7289] call_netdevice_notifiers_info+0xbe/0x130
[ 494.956057][ T7289] dev_open+0x13c/0x150
[ 494.960334][ T7289] ? __dev_open+0x4d0/0x4d0
[ 494.964867][ T7289] ? rcu_is_watching+0x12/0xb0
[ 494.969663][ T7289] team_add_slave+0xb4b/0x2130
[ 494.974499][ T7289] ? team_uninit+0x1c0/0x1c0
[ 494.979299][ T7289] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 494.985390][ T7289] ? validate_linkmsg+0x6fc/0x9c0
[ 494.990975][ T7289] ? team_uninit+0x1c0/0x1c0
[ 494.995774][ T7289] do_set_master+0x1c1/0x220
[ 495.000493][ T7289] __rtnl_newlink+0x14e4/0x1930
[ 495.005490][ T7289] ? rtnl_link_unregister+0x260/0x260
[ 495.011069][ T7289] rtnl_newlink+0x67/0xa0
[ 495.015429][ T7289] ? __rtnl_newlink+0x1930/0x1930
[ 495.020824][ T7289] rtnetlink_rcv_msg+0x3c7/0xe00
[ 495.025796][ T7289] ? rtnl_getlink+0xb40/0xb40
[ 495.030669][ T7289] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 495.037098][ T7289] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 495.044382][ T7289] netlink_rcv_skb+0x16b/0x440
[ 495.049535][ T7289] ? rtnl_getlink+0xb40/0xb40
[ 495.054328][ T7289] ? netlink_ack+0x1370/0x1370
[ 495.059296][ T7289] ? lock_sync+0x190/0x190
[ 495.063768][ T7289] ? netlink_deliver_tap+0x1a0/0xd00
[ 495.069218][ T7289] ? _copy_from_iter+0x2c1/0x10f0
[ 495.074380][ T7289] netlink_unicast+0x53b/0x810
[ 495.079569][ T7289] ? netlink_attachskb+0x880/0x880
[ 495.084742][ T7289] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 495.090846][ T7289] ? __phys_addr_symbol+0x30/0x70
[ 495.095906][ T7289] ? __check_object_size+0x323/0x730
[ 495.101509][ T7289] netlink_sendmsg+0x93c/0xe40
[ 495.106418][ T7289] ? netlink_unicast+0x810/0x810
[ 495.111567][ T7289] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 495.117064][ T7289] ? netlink_unicast+0x810/0x810
[ 495.122311][ T7289] __sock_sendmsg+0xd5/0x180
[ 495.127105][ T7289] ____sys_sendmsg+0x6ac/0x940
[ 495.132082][ T7289] ? copy_msghdr_from_user+0x10b/0x160
[ 495.137916][ T7289] ? kernel_sendmsg+0x50/0x50
[ 495.142737][ T7289] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 495.149046][ T7289] ___sys_sendmsg+0x135/0x1d0
[ 495.153789][ T7289] ? do_recvmmsg+0x740/0x740
[ 495.158610][ T7289] ? find_held_lock+0x2d/0x110
[ 495.163450][ T7289] ? preempt_count_sub+0x150/0x150
[ 495.168707][ T7289] ? __fget_light+0x1fc/0x260
[ 495.173510][ T7289] __sys_sendmsg+0x117/0x1e0
[ 495.178319][ T7289] ? __sys_sendmsg_sock+0x30/0x30
[ 495.184263][ T7289] ? syscall_enter_from_user_mode+0x26/0x80
[ 495.190299][ T7289] do_syscall_64+0x3f/0x110
[ 495.195032][ T7289] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 495.201065][ T7289] RIP: 0033:0x7f2631248c19
[ 495.206570][ T7289] 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
[ 495.226974][ T7289] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 495.235765][ T7289] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 495.244107][ T7289] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 495.252551][ T7289] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 495.260898][ T7289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 495.269089][ T7289] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 495.277214][ T7289]
[ 495.281687][ T7289] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 495.306064][ T7289] 8021q: adding VLAN 0 to HW filter on device batadv91
[ 495.316860][ T7289] team91: Port device batadv91 added
[ 495.442082][ T7290] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 495.455083][ T7290] CPU: 0 PID: 7290 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 495.465296][ T7290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 495.475912][ T7290] Call Trace:
[ 495.479236][ T7290]
[ 495.482273][ T7290] dump_stack_lvl+0x125/0x1b0
[ 495.487085][ T7290] sysfs_warn_dup+0x7f/0xa0
[ 495.491807][ T7290] sysfs_create_dir_ns+0x247/0x2a0
[ 495.497306][ T7290] ? sysfs_create_mount_point+0xb0/0xb0
[ 495.504232][ T7290] ? spin_bug+0x1d0/0x1d0
[ 495.508689][ T7290] ? net_namespace+0x12/0x40
[ 495.513453][ T7290] ? device_namespace+0x8d/0xc0
[ 495.518474][ T7290] kobject_add_internal+0x2c8/0x960
[ 495.523817][ T7290] kobject_add+0x16f/0x240
[ 495.528528][ T7290] ? kset_create_and_add+0x190/0x190
[ 495.533852][ T7290] ? do_raw_spin_unlock+0x173/0x230
[ 495.540548][ T7290] ? kobject_put+0xbe/0x440
[ 495.545186][ T7290] ? device_add+0xc35/0x1aa0
[ 495.549991][ T7290] device_add+0x289/0x1aa0
[ 495.554908][ T7290] ? device_initialize+0x510/0x510
[ 495.560241][ T7290] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 495.567220][ T7290] ? __init_waitqueue_head+0xca/0x150
[ 495.573054][ T7290] netdev_register_kobject+0x183/0x3f0
[ 495.578796][ T7290] register_netdevice+0xbdf/0x14a0
[ 495.584159][ T7290] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 495.590692][ T7290] ? alloc_netdev_mqs+0xee6/0x1290
[ 495.596092][ T7290] bpq_device_event+0x39e/0xaf0
[ 495.602173][ T7290] ? team_device_event+0x219/0x750
[ 495.607396][ T7290] notifier_call_chain+0xb6/0x3b0
[ 495.612606][ T7290] ? bpq_seq_stop+0xb0/0xb0
[ 495.617308][ T7290] call_netdevice_notifiers_info+0xbe/0x130
[ 495.623697][ T7290] dev_open+0x13c/0x150
[ 495.628046][ T7290] ? __dev_open+0x4d0/0x4d0
[ 495.632560][ T7290] ? rcu_is_watching+0x12/0xb0
[ 495.637441][ T7290] team_add_slave+0xb4b/0x2130
[ 495.642408][ T7290] ? team_uninit+0x1c0/0x1c0
[ 495.647023][ T7290] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 495.652927][ T7290] ? validate_linkmsg+0x6fc/0x9c0
[ 495.658069][ T7290] ? team_uninit+0x1c0/0x1c0
[ 495.662764][ T7290] do_set_master+0x1c1/0x220
[ 495.667982][ T7290] __rtnl_newlink+0x14e4/0x1930
[ 495.673042][ T7290] ? rtnl_link_unregister+0x260/0x260
[ 495.678514][ T7290] rtnl_newlink+0x67/0xa0
[ 495.683122][ T7290] ? __rtnl_newlink+0x1930/0x1930
[ 495.688158][ T7290] rtnetlink_rcv_msg+0x3c7/0xe00
[ 495.694239][ T7290] ? rtnl_getlink+0xb40/0xb40
[ 495.698937][ T7290] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 495.705200][ T7290] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 495.711304][ T7290] netlink_rcv_skb+0x16b/0x440
[ 495.716086][ T7290] ? rtnl_getlink+0xb40/0xb40
[ 495.720862][ T7290] ? netlink_ack+0x1370/0x1370
[ 495.725766][ T7290] ? lock_sync+0x190/0x190
[ 495.730735][ T7290] ? netlink_deliver_tap+0x1a0/0xd00
[ 495.736265][ T7290] ? _copy_from_iter+0x2c1/0x10f0
[ 495.741785][ T7290] netlink_unicast+0x53b/0x810
[ 495.746838][ T7290] ? netlink_attachskb+0x880/0x880
[ 495.751965][ T7290] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 495.757984][ T7290] ? __phys_addr_symbol+0x30/0x70
[ 495.763029][ T7290] ? __check_object_size+0x323/0x730
[ 495.768526][ T7290] netlink_sendmsg+0x93c/0xe40
[ 495.773839][ T7290] ? netlink_unicast+0x810/0x810
[ 495.779167][ T7290] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 495.788630][ T7290] ? netlink_unicast+0x810/0x810
[ 495.793731][ T7290] __sock_sendmsg+0xd5/0x180
[ 495.798420][ T7290] ____sys_sendmsg+0x6ac/0x940
[ 495.803398][ T7290] ? copy_msghdr_from_user+0x10b/0x160
[ 495.809524][ T7290] ? kernel_sendmsg+0x50/0x50
[ 495.814750][ T7290] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 495.821023][ T7290] ___sys_sendmsg+0x135/0x1d0
[ 495.825747][ T7290] ? do_recvmmsg+0x740/0x740
[ 495.830400][ T7290] ? find_held_lock+0x2d/0x110
[ 495.835409][ T7290] ? preempt_count_sub+0x150/0x150
[ 495.840569][ T7290] ? __fget_light+0x1fc/0x260
[ 495.845373][ T7290] __sys_sendmsg+0x117/0x1e0
[ 495.850134][ T7290] ? __sys_sendmsg_sock+0x30/0x30
[ 495.855354][ T7290] ? syscall_enter_from_user_mode+0x26/0x80
[ 495.861322][ T7290] do_syscall_64+0x3f/0x110
[ 495.866042][ T7290] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 495.872224][ T7290] RIP: 0033:0x7f2631248c19
[ 495.876755][ T7290] 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
[ 495.897035][ T7290] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 495.906274][ T7290] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 495.914368][ T7290] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 495.922640][ T7290] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 495.930906][ T7290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 495.939163][ T7290] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 495.947549][ T7290]
[ 495.958040][ T7290] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 495.976951][ T7290] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 495.987870][ T7290] CPU: 1 PID: 7290 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 495.998429][ T7290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 496.008946][ T7290] Call Trace:
[ 496.012245][ T7290]
[ 496.015306][ T7290] dump_stack_lvl+0x125/0x1b0
[ 496.020481][ T7290] sysfs_warn_dup+0x7f/0xa0
[ 496.025140][ T7290] sysfs_create_dir_ns+0x247/0x2a0
[ 496.030839][ T7290] ? sysfs_create_mount_point+0xb0/0xb0
[ 496.036709][ T7290] ? spin_bug+0x1d0/0x1d0
[ 496.041180][ T7290] ? net_namespace+0x12/0x40
[ 496.046349][ T7290] ? device_namespace+0x8d/0xc0
[ 496.051503][ T7290] kobject_add_internal+0x2c8/0x960
[ 496.056926][ T7290] kobject_add+0x16f/0x240
[ 496.061471][ T7290] ? kset_create_and_add+0x190/0x190
[ 496.066973][ T7290] ? do_raw_spin_unlock+0x173/0x230
[ 496.072572][ T7290] ? kobject_put+0xbe/0x440
[ 496.077134][ T7290] ? device_add+0xc35/0x1aa0
[ 496.081869][ T7290] device_add+0x289/0x1aa0
[ 496.086530][ T7290] ? device_initialize+0x510/0x510
[ 496.092174][ T7290] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 496.099251][ T7290] ? __init_waitqueue_head+0xca/0x150
[ 496.104688][ T7290] netdev_register_kobject+0x183/0x3f0
[ 496.110891][ T7290] register_netdevice+0xbdf/0x14a0
[ 496.116412][ T7290] ? lockdep_hardirqs_on+0x7d/0x100
[ 496.121756][ T7290] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 496.127718][ T7290] ? lapbeth_setup+0x170/0x170
[ 496.133241][ T7290] lapbeth_device_event+0x5b8/0xd40
[ 496.139128][ T7290] notifier_call_chain+0xb6/0x3b0
[ 496.145434][ T7290] ? lapbeth_xmit+0x290/0x290
[ 496.150523][ T7290] call_netdevice_notifiers_info+0xbe/0x130
[ 496.156846][ T7290] dev_open+0x13c/0x150
[ 496.161215][ T7290] ? __dev_open+0x4d0/0x4d0
[ 496.165839][ T7290] ? rcu_is_watching+0x12/0xb0
[ 496.171099][ T7290] team_add_slave+0xb4b/0x2130
[ 496.176177][ T7290] ? team_uninit+0x1c0/0x1c0
[ 496.181152][ T7290] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 496.187532][ T7290] ? validate_linkmsg+0x6fc/0x9c0
[ 496.193023][ T7290] ? team_uninit+0x1c0/0x1c0
[ 496.197849][ T7290] do_set_master+0x1c1/0x220
[ 496.202777][ T7290] __rtnl_newlink+0x14e4/0x1930
[ 496.207686][ T7290] ? rtnl_link_unregister+0x260/0x260
[ 496.213386][ T7290] rtnl_newlink+0x67/0xa0
[ 496.217844][ T7290] ? __rtnl_newlink+0x1930/0x1930
[ 496.223177][ T7290] rtnetlink_rcv_msg+0x3c7/0xe00
[ 496.228963][ T7290] ? rtnl_getlink+0xb40/0xb40
[ 496.233776][ T7290] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 496.240329][ T7290] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 496.246460][ T7290] netlink_rcv_skb+0x16b/0x440
[ 496.251388][ T7290] ? rtnl_getlink+0xb40/0xb40
[ 496.256098][ T7290] ? netlink_ack+0x1370/0x1370
[ 496.260982][ T7290] ? lock_sync+0x190/0x190
[ 496.265812][ T7290] ? netlink_deliver_tap+0x1a0/0xd00
[ 496.271479][ T7290] ? _copy_from_iter+0x2c1/0x10f0
[ 496.276811][ T7290] netlink_unicast+0x53b/0x810
[ 496.281995][ T7290] ? netlink_attachskb+0x880/0x880
[ 496.287424][ T7290] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 496.293547][ T7290] ? __phys_addr_symbol+0x30/0x70
[ 496.298818][ T7290] ? __check_object_size+0x323/0x730
[ 496.304433][ T7290] netlink_sendmsg+0x93c/0xe40
[ 496.309373][ T7290] ? netlink_unicast+0x810/0x810
[ 496.314668][ T7290] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 496.320159][ T7290] ? netlink_unicast+0x810/0x810
[ 496.325427][ T7290] __sock_sendmsg+0xd5/0x180
[ 496.330843][ T7290] ____sys_sendmsg+0x6ac/0x940
[ 496.335743][ T7290] ? copy_msghdr_from_user+0x10b/0x160
[ 496.341248][ T7290] ? kernel_sendmsg+0x50/0x50
[ 496.345986][ T7290] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 496.352189][ T7290] ___sys_sendmsg+0x135/0x1d0
[ 496.356904][ T7290] ? do_recvmmsg+0x740/0x740
[ 496.361697][ T7290] ? find_held_lock+0x2d/0x110
[ 496.367292][ T7290] ? preempt_count_sub+0x150/0x150
[ 496.372652][ T7290] ? __fget_light+0x1fc/0x260
[ 496.377367][ T7290] __sys_sendmsg+0x117/0x1e0
[ 496.382054][ T7290] ? __sys_sendmsg_sock+0x30/0x30
[ 496.387388][ T7290] ? syscall_enter_from_user_mode+0x26/0x80
[ 496.393323][ T7290] do_syscall_64+0x3f/0x110
[ 496.398041][ T7290] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 496.404067][ T7290] RIP: 0033:0x7f2631248c19
[ 496.408718][ T7290] 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
[ 496.429351][ T7290] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 496.437994][ T7290] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 496.446027][ T7290] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 496.454570][ T7290] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 496.462849][ T7290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 496.470949][ T7290] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 496.479332][ T7290]
[ 496.489087][ T7290] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 496.521667][ T7290] 8021q: adding VLAN 0 to HW filter on device batadv92
[ 496.535619][ T7290] team92: Port device batadv92 added
[ 496.655534][ T7291] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 496.672877][ T7291] CPU: 1 PID: 7291 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 496.683363][ T7291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 496.693975][ T7291] Call Trace:
[ 496.697384][ T7291]
[ 496.700441][ T7291] dump_stack_lvl+0x125/0x1b0
[ 496.705182][ T7291] sysfs_warn_dup+0x7f/0xa0
[ 496.709868][ T7291] sysfs_create_dir_ns+0x247/0x2a0
[ 496.715198][ T7291] ? sysfs_create_mount_point+0xb0/0xb0
[ 496.720806][ T7291] ? spin_bug+0x1d0/0x1d0
[ 496.725588][ T7291] ? net_namespace+0x12/0x40
[ 496.730446][ T7291] ? device_namespace+0x8d/0xc0
[ 496.735313][ T7291] kobject_add_internal+0x2c8/0x960
[ 496.740799][ T7291] kobject_add+0x16f/0x240
[ 496.745242][ T7291] ? kset_create_and_add+0x190/0x190
[ 496.751066][ T7291] ? do_raw_spin_unlock+0x173/0x230
[ 496.756387][ T7291] ? kobject_put+0xbe/0x440
[ 496.761178][ T7291] ? device_add+0xc35/0x1aa0
[ 496.765889][ T7291] device_add+0x289/0x1aa0
[ 496.770409][ T7291] ? device_initialize+0x510/0x510
[ 496.775539][ T7291] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 496.782610][ T7291] ? __init_waitqueue_head+0xca/0x150
[ 496.788145][ T7291] netdev_register_kobject+0x183/0x3f0
[ 496.793722][ T7291] register_netdevice+0xbdf/0x14a0
[ 496.799299][ T7291] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 496.805313][ T7291] ? alloc_netdev_mqs+0xee6/0x1290
[ 496.810978][ T7291] bpq_device_event+0x39e/0xaf0
[ 496.816017][ T7291] ? team_device_event+0x219/0x750
[ 496.821319][ T7291] notifier_call_chain+0xb6/0x3b0
[ 496.826446][ T7291] ? bpq_seq_stop+0xb0/0xb0
[ 496.831128][ T7291] call_netdevice_notifiers_info+0xbe/0x130
[ 496.837468][ T7291] dev_open+0x13c/0x150
[ 496.841644][ T7291] ? __dev_open+0x4d0/0x4d0
[ 496.846247][ T7291] ? rcu_is_watching+0x12/0xb0
[ 496.851197][ T7291] team_add_slave+0xb4b/0x2130
[ 496.856070][ T7291] ? team_uninit+0x1c0/0x1c0
[ 496.860760][ T7291] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 496.866920][ T7291] ? validate_linkmsg+0x6fc/0x9c0
[ 496.871966][ T7291] ? team_uninit+0x1c0/0x1c0
[ 496.877193][ T7291] do_set_master+0x1c1/0x220
[ 496.882500][ T7291] __rtnl_newlink+0x14e4/0x1930
[ 496.887846][ T7291] ? rtnl_link_unregister+0x260/0x260
[ 496.893563][ T7291] rtnl_newlink+0x67/0xa0
[ 496.897939][ T7291] ? __rtnl_newlink+0x1930/0x1930
[ 496.903522][ T7291] rtnetlink_rcv_msg+0x3c7/0xe00
[ 496.908713][ T7291] ? rtnl_getlink+0xb40/0xb40
[ 496.913670][ T7291] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 496.919680][ T7291] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 496.928659][ T7291] netlink_rcv_skb+0x16b/0x440
[ 496.933938][ T7291] ? rtnl_getlink+0xb40/0xb40
[ 496.938761][ T7291] ? netlink_ack+0x1370/0x1370
[ 496.943542][ T7291] ? lock_sync+0x190/0x190
[ 496.948087][ T7291] ? netlink_deliver_tap+0x1a0/0xd00
[ 496.953587][ T7291] ? _copy_from_iter+0x2c1/0x10f0
[ 496.958911][ T7291] netlink_unicast+0x53b/0x810
[ 496.963700][ T7291] ? netlink_attachskb+0x880/0x880
[ 496.968821][ T7291] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 496.974728][ T7291] ? __phys_addr_symbol+0x30/0x70
[ 496.979853][ T7291] ? __check_object_size+0x323/0x730
[ 496.985334][ T7291] netlink_sendmsg+0x93c/0xe40
[ 496.990118][ T7291] ? netlink_unicast+0x810/0x810
[ 496.995332][ T7291] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 497.000841][ T7291] ? netlink_unicast+0x810/0x810
[ 497.005807][ T7291] __sock_sendmsg+0xd5/0x180
[ 497.010450][ T7291] ____sys_sendmsg+0x6ac/0x940
[ 497.015311][ T7291] ? copy_msghdr_from_user+0x10b/0x160
[ 497.020870][ T7291] ? kernel_sendmsg+0x50/0x50
[ 497.025822][ T7291] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 497.031911][ T7291] ___sys_sendmsg+0x135/0x1d0
[ 497.036862][ T7291] ? do_recvmmsg+0x740/0x740
[ 497.041570][ T7291] ? find_held_lock+0x2d/0x110
[ 497.046449][ T7291] ? preempt_count_sub+0x150/0x150
[ 497.051926][ T7291] ? __fget_light+0x1fc/0x260
[ 497.056620][ T7291] __sys_sendmsg+0x117/0x1e0
[ 497.061229][ T7291] ? __sys_sendmsg_sock+0x30/0x30
[ 497.066371][ T7291] ? syscall_enter_from_user_mode+0x26/0x80
[ 497.072453][ T7291] do_syscall_64+0x3f/0x110
[ 497.077584][ T7291] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 497.083854][ T7291] RIP: 0033:0x7f2631248c19
[ 497.088274][ T7291] 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
[ 497.109038][ T7291] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 497.118175][ T7291] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 497.126246][ T7291] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 497.134709][ T7291] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 497.143233][ T7291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 497.151229][ T7291] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 497.159397][ T7291]
[ 497.179725][ T7291] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 497.197210][ T7291] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 497.207451][ T7291] CPU: 1 PID: 7291 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 497.217744][ T7291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 497.228094][ T7291] Call Trace:
[ 497.231390][ T7291]
[ 497.234350][ T7291] dump_stack_lvl+0x125/0x1b0
[ 497.239410][ T7291] sysfs_warn_dup+0x7f/0xa0
[ 497.243963][ T7291] sysfs_create_dir_ns+0x247/0x2a0
[ 497.249130][ T7291] ? sysfs_create_mount_point+0xb0/0xb0
[ 497.255137][ T7291] ? spin_bug+0x1d0/0x1d0
[ 497.259516][ T7291] ? net_namespace+0x12/0x40
[ 497.264391][ T7291] ? device_namespace+0x8d/0xc0
[ 497.269532][ T7291] kobject_add_internal+0x2c8/0x960
[ 497.274950][ T7291] kobject_add+0x16f/0x240
[ 497.279490][ T7291] ? kset_create_and_add+0x190/0x190
[ 497.285009][ T7291] ? do_raw_spin_unlock+0x173/0x230
[ 497.290861][ T7291] ? kobject_put+0xbe/0x440
[ 497.295491][ T7291] ? device_add+0xc35/0x1aa0
[ 497.300199][ T7291] device_add+0x289/0x1aa0
[ 497.304904][ T7291] ? device_initialize+0x510/0x510
[ 497.310154][ T7291] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 497.317232][ T7291] ? __init_waitqueue_head+0xca/0x150
[ 497.323138][ T7291] netdev_register_kobject+0x183/0x3f0
[ 497.328653][ T7291] register_netdevice+0xbdf/0x14a0
[ 497.333887][ T7291] ? lockdep_hardirqs_on+0x7d/0x100
[ 497.339111][ T7291] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 497.345222][ T7291] ? lapbeth_setup+0x170/0x170
[ 497.350195][ T7291] lapbeth_device_event+0x5b8/0xd40
[ 497.355538][ T7291] notifier_call_chain+0xb6/0x3b0
[ 497.360880][ T7291] ? lapbeth_xmit+0x290/0x290
[ 497.365738][ T7291] call_netdevice_notifiers_info+0xbe/0x130
[ 497.371677][ T7291] dev_open+0x13c/0x150
[ 497.375896][ T7291] ? __dev_open+0x4d0/0x4d0
[ 497.380621][ T7291] ? rcu_is_watching+0x12/0xb0
[ 497.385703][ T7291] team_add_slave+0xb4b/0x2130
[ 497.390635][ T7291] ? team_uninit+0x1c0/0x1c0
[ 497.395452][ T7291] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 497.401724][ T7291] ? validate_linkmsg+0x6fc/0x9c0
[ 497.406998][ T7291] ? team_uninit+0x1c0/0x1c0
[ 497.411986][ T7291] do_set_master+0x1c1/0x220
[ 497.417437][ T7291] __rtnl_newlink+0x14e4/0x1930
[ 497.422949][ T7291] ? rtnl_link_unregister+0x260/0x260
[ 497.428769][ T7291] rtnl_newlink+0x67/0xa0
[ 497.433232][ T7291] ? __rtnl_newlink+0x1930/0x1930
[ 497.438606][ T7291] rtnetlink_rcv_msg+0x3c7/0xe00
[ 497.444495][ T7291] ? rtnl_getlink+0xb40/0xb40
[ 497.449715][ T7291] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 497.456749][ T7291] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 497.462988][ T7291] netlink_rcv_skb+0x16b/0x440
[ 497.467976][ T7291] ? rtnl_getlink+0xb40/0xb40
[ 497.472785][ T7291] ? netlink_ack+0x1370/0x1370
[ 497.477756][ T7291] ? lock_sync+0x190/0x190
[ 497.482530][ T7291] ? netlink_deliver_tap+0x1a0/0xd00
[ 497.487843][ T7291] ? _copy_from_iter+0x2c1/0x10f0
[ 497.493090][ T7291] netlink_unicast+0x53b/0x810
[ 497.497901][ T7291] ? netlink_attachskb+0x880/0x880
[ 497.503147][ T7291] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 497.509102][ T7291] ? __phys_addr_symbol+0x30/0x70
[ 497.514256][ T7291] ? __check_object_size+0x323/0x730
[ 497.519677][ T7291] netlink_sendmsg+0x93c/0xe40
[ 497.525271][ T7291] ? netlink_unicast+0x810/0x810
[ 497.530247][ T7291] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 497.535734][ T7291] ? netlink_unicast+0x810/0x810
[ 497.540713][ T7291] __sock_sendmsg+0xd5/0x180
[ 497.545328][ T7291] ____sys_sendmsg+0x6ac/0x940
[ 497.550124][ T7291] ? copy_msghdr_from_user+0x10b/0x160
[ 497.558120][ T7291] ? kernel_sendmsg+0x50/0x50
[ 497.562831][ T7291] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 497.569119][ T7291] ___sys_sendmsg+0x135/0x1d0
[ 497.574838][ T7291] ? do_recvmmsg+0x740/0x740
[ 497.579717][ T7291] ? find_held_lock+0x2d/0x110
[ 497.584875][ T7291] ? preempt_count_sub+0x150/0x150
[ 497.590463][ T7291] ? __fget_light+0x1fc/0x260
[ 497.595872][ T7291] __sys_sendmsg+0x117/0x1e0
[ 497.600681][ T7291] ? __sys_sendmsg_sock+0x30/0x30
[ 497.605927][ T7291] ? syscall_enter_from_user_mode+0x26/0x80
[ 497.612377][ T7291] do_syscall_64+0x3f/0x110
[ 497.617003][ T7291] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 497.623194][ T7291] RIP: 0033:0x7f2631248c19
[ 497.627814][ T7291] 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
[ 497.648697][ T7291] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 497.657609][ T7291] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 497.665987][ T7291] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 497.674154][ T7291] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 497.682320][ T7291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 497.690500][ T7291] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 497.698620][ T7291]
[ 497.716817][ T7291] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 497.740142][ T7291] 8021q: adding VLAN 0 to HW filter on device batadv93
[ 497.751992][ T7291] team93: Port device batadv93 added
[ 497.777117][ T7292] __nla_validate_parse: 3 callbacks suppressed
[ 497.777136][ T7292] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 497.892647][ T7292] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 497.902311][ T7292] CPU: 0 PID: 7292 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 497.912588][ T7292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 497.922779][ T7292] Call Trace:
[ 497.926088][ T7292]
[ 497.929226][ T7292] dump_stack_lvl+0x125/0x1b0
[ 497.934127][ T7292] sysfs_warn_dup+0x7f/0xa0
[ 497.938954][ T7292] sysfs_create_dir_ns+0x247/0x2a0
[ 497.944220][ T7292] ? sysfs_create_mount_point+0xb0/0xb0
[ 497.950342][ T7292] ? spin_bug+0x1d0/0x1d0
[ 497.955154][ T7292] ? net_namespace+0x12/0x40
[ 497.959963][ T7292] ? device_namespace+0x8d/0xc0
[ 497.965992][ T7292] kobject_add_internal+0x2c8/0x960
[ 497.971690][ T7292] kobject_add+0x16f/0x240
[ 497.976144][ T7292] ? kset_create_and_add+0x190/0x190
[ 497.981865][ T7292] ? do_raw_spin_unlock+0x173/0x230
[ 497.987919][ T7292] ? kobject_put+0xbe/0x440
[ 497.993709][ T7292] ? device_add+0xc35/0x1aa0
[ 497.998678][ T7292] device_add+0x289/0x1aa0
[ 498.003377][ T7292] ? device_initialize+0x510/0x510
[ 498.008527][ T7292] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 498.016040][ T7292] ? __init_waitqueue_head+0xca/0x150
[ 498.022240][ T7292] netdev_register_kobject+0x183/0x3f0
[ 498.028105][ T7292] register_netdevice+0xbdf/0x14a0
[ 498.033431][ T7292] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 498.039436][ T7292] ? alloc_netdev_mqs+0xee6/0x1290
[ 498.044590][ T7292] bpq_device_event+0x39e/0xaf0
[ 498.049571][ T7292] ? team_device_event+0x219/0x750
[ 498.054894][ T7292] notifier_call_chain+0xb6/0x3b0
[ 498.059948][ T7292] ? bpq_seq_stop+0xb0/0xb0
[ 498.064473][ T7292] call_netdevice_notifiers_info+0xbe/0x130
[ 498.070563][ T7292] dev_open+0x13c/0x150
[ 498.074826][ T7292] ? __dev_open+0x4d0/0x4d0
[ 498.079460][ T7292] ? rcu_is_watching+0x12/0xb0
[ 498.084520][ T7292] team_add_slave+0xb4b/0x2130
[ 498.089533][ T7292] ? team_uninit+0x1c0/0x1c0
[ 498.094152][ T7292] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 498.100174][ T7292] ? validate_linkmsg+0x6fc/0x9c0
[ 498.105397][ T7292] ? team_uninit+0x1c0/0x1c0
[ 498.110064][ T7292] do_set_master+0x1c1/0x220
[ 498.114783][ T7292] __rtnl_newlink+0x14e4/0x1930
[ 498.119921][ T7292] ? rtnl_link_unregister+0x260/0x260
[ 498.125418][ T7292] rtnl_newlink+0x67/0xa0
[ 498.129930][ T7292] ? __rtnl_newlink+0x1930/0x1930
[ 498.134966][ T7292] rtnetlink_rcv_msg+0x3c7/0xe00
[ 498.140089][ T7292] ? rtnl_getlink+0xb40/0xb40
[ 498.144946][ T7292] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 498.151037][ T7292] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 498.157056][ T7292] netlink_rcv_skb+0x16b/0x440
[ 498.161835][ T7292] ? rtnl_getlink+0xb40/0xb40
[ 498.166984][ T7292] ? netlink_ack+0x1370/0x1370
[ 498.172304][ T7292] ? lock_sync+0x190/0x190
[ 498.176945][ T7292] ? netlink_deliver_tap+0x1a0/0xd00
[ 498.182633][ T7292] ? _copy_from_iter+0x2c1/0x10f0
[ 498.188377][ T7292] netlink_unicast+0x53b/0x810
[ 498.193336][ T7292] ? netlink_attachskb+0x880/0x880
[ 498.198580][ T7292] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 498.204704][ T7292] ? __phys_addr_symbol+0x30/0x70
[ 498.210414][ T7292] ? __check_object_size+0x323/0x730
[ 498.216177][ T7292] netlink_sendmsg+0x93c/0xe40
[ 498.221246][ T7292] ? netlink_unicast+0x810/0x810
[ 498.226392][ T7292] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 498.232181][ T7292] ? netlink_unicast+0x810/0x810
[ 498.237320][ T7292] __sock_sendmsg+0xd5/0x180
[ 498.242193][ T7292] ____sys_sendmsg+0x6ac/0x940
[ 498.247256][ T7292] ? copy_msghdr_from_user+0x10b/0x160
[ 498.252898][ T7292] ? kernel_sendmsg+0x50/0x50
[ 498.257764][ T7292] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 498.264319][ T7292] ___sys_sendmsg+0x135/0x1d0
[ 498.269221][ T7292] ? do_recvmmsg+0x740/0x740
[ 498.274094][ T7292] ? find_held_lock+0x2d/0x110
[ 498.279341][ T7292] ? preempt_count_sub+0x150/0x150
[ 498.284574][ T7292] ? __fget_light+0x1fc/0x260
[ 498.289287][ T7292] __sys_sendmsg+0x117/0x1e0
[ 498.294101][ T7292] ? __sys_sendmsg_sock+0x30/0x30
[ 498.299357][ T7292] ? syscall_enter_from_user_mode+0x26/0x80
[ 498.305481][ T7292] do_syscall_64+0x3f/0x110
[ 498.310004][ T7292] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 498.315907][ T7292] RIP: 0033:0x7f2631248c19
[ 498.320348][ T7292] 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
[ 498.340598][ T7292] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 498.349311][ T7292] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 498.357649][ T7292] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 498.365712][ T7292] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 498.373688][ T7292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 498.382291][ T7292] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 498.390421][ T7292]
[ 498.396538][ T7292] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 498.417453][ T7292] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 498.427612][ T7292] CPU: 0 PID: 7292 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 498.438854][ T7292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 498.449623][ T7292] Call Trace:
[ 498.453038][ T7292]
[ 498.456251][ T7292] dump_stack_lvl+0x125/0x1b0
[ 498.460986][ T7292] sysfs_warn_dup+0x7f/0xa0
[ 498.465903][ T7292] sysfs_create_dir_ns+0x247/0x2a0
[ 498.471324][ T7292] ? sysfs_create_mount_point+0xb0/0xb0
[ 498.477084][ T7292] ? spin_bug+0x1d0/0x1d0
[ 498.481648][ T7292] ? net_namespace+0x12/0x40
[ 498.486453][ T7292] ? device_namespace+0x8d/0xc0
[ 498.491360][ T7292] kobject_add_internal+0x2c8/0x960
[ 498.496694][ T7292] kobject_add+0x16f/0x240
[ 498.501244][ T7292] ? kset_create_and_add+0x190/0x190
[ 498.506655][ T7292] ? do_raw_spin_unlock+0x173/0x230
[ 498.511923][ T7292] ? kobject_put+0xbe/0x440
[ 498.516472][ T7292] ? device_add+0xc35/0x1aa0
[ 498.521620][ T7292] device_add+0x289/0x1aa0
[ 498.526439][ T7292] ? device_initialize+0x510/0x510
[ 498.531864][ T7292] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 498.538866][ T7292] ? __init_waitqueue_head+0xca/0x150
[ 498.544292][ T7292] netdev_register_kobject+0x183/0x3f0
[ 498.549910][ T7292] register_netdevice+0xbdf/0x14a0
[ 498.555064][ T7292] ? lockdep_hardirqs_on+0x7d/0x100
[ 498.560304][ T7292] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 498.566321][ T7292] ? lapbeth_setup+0x170/0x170
[ 498.571302][ T7292] lapbeth_device_event+0x5b8/0xd40
[ 498.576720][ T7292] notifier_call_chain+0xb6/0x3b0
[ 498.581787][ T7292] ? lapbeth_xmit+0x290/0x290
[ 498.586609][ T7292] call_netdevice_notifiers_info+0xbe/0x130
[ 498.592733][ T7292] dev_open+0x13c/0x150
[ 498.597028][ T7292] ? __dev_open+0x4d0/0x4d0
[ 498.601747][ T7292] ? rcu_is_watching+0x12/0xb0
[ 498.606813][ T7292] team_add_slave+0xb4b/0x2130
[ 498.611720][ T7292] ? team_uninit+0x1c0/0x1c0
[ 498.616534][ T7292] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 498.622720][ T7292] ? validate_linkmsg+0x6fc/0x9c0
[ 498.627791][ T7292] ? team_uninit+0x1c0/0x1c0
[ 498.632705][ T7292] do_set_master+0x1c1/0x220
[ 498.637601][ T7292] __rtnl_newlink+0x14e4/0x1930
[ 498.642520][ T7292] ? rtnl_link_unregister+0x260/0x260
[ 498.648050][ T7292] rtnl_newlink+0x67/0xa0
[ 498.652512][ T7292] ? __rtnl_newlink+0x1930/0x1930
[ 498.657571][ T7292] rtnetlink_rcv_msg+0x3c7/0xe00
[ 498.662628][ T7292] ? rtnl_getlink+0xb40/0xb40
[ 498.667332][ T7292] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 498.673806][ T7292] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 498.680206][ T7292] netlink_rcv_skb+0x16b/0x440
[ 498.685722][ T7292] ? rtnl_getlink+0xb40/0xb40
[ 498.690796][ T7292] ? netlink_ack+0x1370/0x1370
[ 498.696240][ T7292] ? lock_sync+0x190/0x190
[ 498.700728][ T7292] ? netlink_deliver_tap+0x1a0/0xd00
[ 498.706409][ T7292] ? _copy_from_iter+0x2c1/0x10f0
[ 498.712551][ T7292] netlink_unicast+0x53b/0x810
[ 498.717887][ T7292] ? netlink_attachskb+0x880/0x880
[ 498.723038][ T7292] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 498.729147][ T7292] ? __phys_addr_symbol+0x30/0x70
[ 498.734394][ T7292] ? __check_object_size+0x323/0x730
[ 498.739724][ T7292] netlink_sendmsg+0x93c/0xe40
[ 498.744626][ T7292] ? netlink_unicast+0x810/0x810
[ 498.749776][ T7292] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 498.755090][ T7292] ? netlink_unicast+0x810/0x810
[ 498.760061][ T7292] __sock_sendmsg+0xd5/0x180
[ 498.764680][ T7292] ____sys_sendmsg+0x6ac/0x940
[ 498.769558][ T7292] ? copy_msghdr_from_user+0x10b/0x160
[ 498.775226][ T7292] ? kernel_sendmsg+0x50/0x50
[ 498.780199][ T7292] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 498.786835][ T7292] ___sys_sendmsg+0x135/0x1d0
[ 498.791547][ T7292] ? do_recvmmsg+0x740/0x740
[ 498.796671][ T7292] ? find_held_lock+0x2d/0x110
[ 498.801933][ T7292] ? preempt_count_sub+0x150/0x150
[ 498.807271][ T7292] ? __fget_light+0x1fc/0x260
[ 498.812126][ T7292] __sys_sendmsg+0x117/0x1e0
[ 498.816762][ T7292] ? __sys_sendmsg_sock+0x30/0x30
[ 498.822276][ T7292] ? syscall_enter_from_user_mode+0x26/0x80
[ 498.828551][ T7292] do_syscall_64+0x3f/0x110
[ 498.833622][ T7292] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 498.839838][ T7292] RIP: 0033:0x7f2631248c19
[ 498.844451][ T7292] 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
[ 498.864654][ T7292] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 498.873269][ T7292] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 498.881959][ T7292] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 498.890066][ T7292] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 498.898764][ T7292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 498.906973][ T7292] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 498.915778][ T7292]
[ 498.922157][ T7292] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 498.944504][ T7292] 8021q: adding VLAN 0 to HW filter on device batadv94
[ 498.954762][ T7292] team94: Port device batadv94 added
[ 498.978180][ T7293] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 499.079966][ T7293] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 499.090756][ T7293] CPU: 0 PID: 7293 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 499.100960][ T7293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 499.112180][ T7293] Call Trace:
[ 499.115489][ T7293]
[ 499.118526][ T7293] dump_stack_lvl+0x125/0x1b0
[ 499.123459][ T7293] sysfs_warn_dup+0x7f/0xa0
[ 499.128465][ T7293] sysfs_create_dir_ns+0x247/0x2a0
[ 499.133726][ T7293] ? sysfs_create_mount_point+0xb0/0xb0
[ 499.139677][ T7293] ? spin_bug+0x1d0/0x1d0
[ 499.144141][ T7293] ? net_namespace+0x12/0x40
[ 499.149201][ T7293] ? device_namespace+0x8d/0xc0
[ 499.154188][ T7293] kobject_add_internal+0x2c8/0x960
[ 499.159463][ T7293] kobject_add+0x16f/0x240
[ 499.164054][ T7293] ? kset_create_and_add+0x190/0x190
[ 499.169579][ T7293] ? do_raw_spin_unlock+0x173/0x230
[ 499.174853][ T7293] ? kobject_put+0xbe/0x440
[ 499.179400][ T7293] ? device_add+0xc35/0x1aa0
[ 499.184384][ T7293] device_add+0x289/0x1aa0
[ 499.188845][ T7293] ? device_initialize+0x510/0x510
[ 499.194502][ T7293] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 499.201781][ T7293] ? __init_waitqueue_head+0xca/0x150
[ 499.207847][ T7293] netdev_register_kobject+0x183/0x3f0
[ 499.213546][ T7293] register_netdevice+0xbdf/0x14a0
[ 499.218715][ T7293] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 499.224902][ T7293] ? alloc_netdev_mqs+0xee6/0x1290
[ 499.230320][ T7293] bpq_device_event+0x39e/0xaf0
[ 499.235400][ T7293] ? team_device_event+0x219/0x750
[ 499.240731][ T7293] notifier_call_chain+0xb6/0x3b0
[ 499.245799][ T7293] ? bpq_seq_stop+0xb0/0xb0
[ 499.250685][ T7293] call_netdevice_notifiers_info+0xbe/0x130
[ 499.257248][ T7293] dev_open+0x13c/0x150
[ 499.261535][ T7293] ? __dev_open+0x4d0/0x4d0
[ 499.266181][ T7293] ? rcu_is_watching+0x12/0xb0
[ 499.271064][ T7293] team_add_slave+0xb4b/0x2130
[ 499.275877][ T7293] ? team_uninit+0x1c0/0x1c0
[ 499.280787][ T7293] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 499.286986][ T7293] ? validate_linkmsg+0x6fc/0x9c0
[ 499.292238][ T7293] ? team_uninit+0x1c0/0x1c0
[ 499.296976][ T7293] do_set_master+0x1c1/0x220
[ 499.301721][ T7293] __rtnl_newlink+0x14e4/0x1930
[ 499.306722][ T7293] ? rtnl_link_unregister+0x260/0x260
[ 499.312337][ T7293] rtnl_newlink+0x67/0xa0
[ 499.316796][ T7293] ? __rtnl_newlink+0x1930/0x1930
[ 499.322315][ T7293] rtnetlink_rcv_msg+0x3c7/0xe00
[ 499.327823][ T7293] ? rtnl_getlink+0xb40/0xb40
[ 499.332622][ T7293] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 499.339780][ T7293] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 499.345822][ T7293] netlink_rcv_skb+0x16b/0x440
[ 499.350632][ T7293] ? rtnl_getlink+0xb40/0xb40
[ 499.355516][ T7293] ? netlink_ack+0x1370/0x1370
[ 499.360329][ T7293] ? lock_sync+0x190/0x190
[ 499.364813][ T7293] ? netlink_deliver_tap+0x1a0/0xd00
[ 499.370156][ T7293] ? _copy_from_iter+0x2c1/0x10f0
[ 499.375404][ T7293] netlink_unicast+0x53b/0x810
[ 499.380402][ T7293] ? netlink_attachskb+0x880/0x880
[ 499.385639][ T7293] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 499.391824][ T7293] ? __phys_addr_symbol+0x30/0x70
[ 499.396891][ T7293] ? __check_object_size+0x323/0x730
[ 499.402485][ T7293] netlink_sendmsg+0x93c/0xe40
[ 499.407586][ T7293] ? netlink_unicast+0x810/0x810
[ 499.413356][ T7293] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 499.419538][ T7293] ? netlink_unicast+0x810/0x810
[ 499.425497][ T7293] __sock_sendmsg+0xd5/0x180
[ 499.430873][ T7293] ____sys_sendmsg+0x6ac/0x940
[ 499.436518][ T7293] ? copy_msghdr_from_user+0x10b/0x160
[ 499.442806][ T7293] ? kernel_sendmsg+0x50/0x50
[ 499.447795][ T7293] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 499.454332][ T7293] ___sys_sendmsg+0x135/0x1d0
[ 499.459767][ T7293] ? do_recvmmsg+0x740/0x740
[ 499.465282][ T7293] ? find_held_lock+0x2d/0x110
[ 499.470560][ T7293] ? preempt_count_sub+0x150/0x150
[ 499.476454][ T7293] ? __fget_light+0x1fc/0x260
[ 499.481358][ T7293] __sys_sendmsg+0x117/0x1e0
[ 499.486359][ T7293] ? __sys_sendmsg_sock+0x30/0x30
[ 499.491850][ T7293] ? syscall_enter_from_user_mode+0x26/0x80
[ 499.497876][ T7293] do_syscall_64+0x3f/0x110
[ 499.502603][ T7293] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 499.508531][ T7293] RIP: 0033:0x7f2631248c19
[ 499.513581][ T7293] 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
[ 499.534099][ T7293] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 499.542628][ T7293] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 499.550709][ T7293] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 499.559137][ T7293] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 499.567335][ T7293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 499.575519][ T7293] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 499.583536][ T7293]
[ 499.588128][ T7293] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 499.608253][ T7293] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 499.620102][ T7293] CPU: 1 PID: 7293 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 499.630838][ T7293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 499.641015][ T7293] Call Trace:
[ 499.644333][ T7293]
[ 499.647326][ T7293] dump_stack_lvl+0x125/0x1b0
[ 499.652326][ T7293] sysfs_warn_dup+0x7f/0xa0
[ 499.656873][ T7293] sysfs_create_dir_ns+0x247/0x2a0
[ 499.662379][ T7293] ? sysfs_create_mount_point+0xb0/0xb0
[ 499.668245][ T7293] ? spin_bug+0x1d0/0x1d0
[ 499.672703][ T7293] ? net_namespace+0x12/0x40
[ 499.677316][ T7293] ? device_namespace+0x8d/0xc0
[ 499.682380][ T7293] kobject_add_internal+0x2c8/0x960
[ 499.687974][ T7293] kobject_add+0x16f/0x240
[ 499.692603][ T7293] ? kset_create_and_add+0x190/0x190
[ 499.698103][ T7293] ? do_raw_spin_unlock+0x173/0x230
[ 499.703516][ T7293] ? kobject_put+0xbe/0x440
[ 499.708157][ T7293] ? device_add+0xc35/0x1aa0
[ 499.712874][ T7293] device_add+0x289/0x1aa0
[ 499.717597][ T7293] ? device_initialize+0x510/0x510
[ 499.722772][ T7293] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 499.729844][ T7293] ? __init_waitqueue_head+0xca/0x150
[ 499.735445][ T7293] netdev_register_kobject+0x183/0x3f0
[ 499.741125][ T7293] register_netdevice+0xbdf/0x14a0
[ 499.746443][ T7293] ? lockdep_hardirqs_on+0x7d/0x100
[ 499.751865][ T7293] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 499.758238][ T7293] ? lapbeth_setup+0x170/0x170
[ 499.763482][ T7293] lapbeth_device_event+0x5b8/0xd40
[ 499.768824][ T7293] notifier_call_chain+0xb6/0x3b0
[ 499.773989][ T7293] ? lapbeth_xmit+0x290/0x290
[ 499.778829][ T7293] call_netdevice_notifiers_info+0xbe/0x130
[ 499.784948][ T7293] dev_open+0x13c/0x150
[ 499.789239][ T7293] ? __dev_open+0x4d0/0x4d0
[ 499.795571][ T7293] ? rcu_is_watching+0x12/0xb0
[ 499.800755][ T7293] team_add_slave+0xb4b/0x2130
[ 499.805667][ T7293] ? team_uninit+0x1c0/0x1c0
[ 499.810480][ T7293] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 499.816940][ T7293] ? validate_linkmsg+0x6fc/0x9c0
[ 499.823046][ T7293] ? team_uninit+0x1c0/0x1c0
[ 499.827693][ T7293] do_set_master+0x1c1/0x220
[ 499.833395][ T7293] __rtnl_newlink+0x14e4/0x1930
[ 499.839252][ T7293] ? rtnl_link_unregister+0x260/0x260
[ 499.844965][ T7293] rtnl_newlink+0x67/0xa0
[ 499.849506][ T7293] ? __rtnl_newlink+0x1930/0x1930
[ 499.855343][ T7293] rtnetlink_rcv_msg+0x3c7/0xe00
[ 499.860491][ T7293] ? rtnl_getlink+0xb40/0xb40
[ 499.866064][ T7293] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 499.872279][ T7293] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 499.878617][ T7293] netlink_rcv_skb+0x16b/0x440
[ 499.883867][ T7293] ? rtnl_getlink+0xb40/0xb40
[ 499.889239][ T7293] ? netlink_ack+0x1370/0x1370
[ 499.900305][ T7293] ? lock_sync+0x190/0x190
[ 499.904877][ T7293] ? netlink_deliver_tap+0x1a0/0xd00
[ 499.910364][ T7293] ? _copy_from_iter+0x2c1/0x10f0
[ 499.915452][ T7293] netlink_unicast+0x53b/0x810
[ 499.920345][ T7293] ? netlink_attachskb+0x880/0x880
[ 499.925834][ T7293] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 499.931775][ T7293] ? __phys_addr_symbol+0x30/0x70
[ 499.937028][ T7293] ? __check_object_size+0x323/0x730
[ 499.942360][ T7293] netlink_sendmsg+0x93c/0xe40
[ 499.947452][ T7293] ? netlink_unicast+0x810/0x810
[ 499.952443][ T7293] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 499.957851][ T7293] ? netlink_unicast+0x810/0x810
[ 499.963081][ T7293] __sock_sendmsg+0xd5/0x180
[ 499.967965][ T7293] ____sys_sendmsg+0x6ac/0x940
[ 499.972756][ T7293] ? copy_msghdr_from_user+0x10b/0x160
[ 499.978336][ T7293] ? kernel_sendmsg+0x50/0x50
[ 499.983215][ T7293] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 499.989450][ T7293] ___sys_sendmsg+0x135/0x1d0
[ 499.994176][ T7293] ? do_recvmmsg+0x740/0x740
[ 499.998887][ T7293] ? find_held_lock+0x2d/0x110
[ 500.004168][ T7293] ? preempt_count_sub+0x150/0x150
[ 500.009381][ T7293] ? __fget_light+0x1fc/0x260
[ 500.014378][ T7293] __sys_sendmsg+0x117/0x1e0
[ 500.019305][ T7293] ? __sys_sendmsg_sock+0x30/0x30
[ 500.024564][ T7293] ? syscall_enter_from_user_mode+0x26/0x80
[ 500.030769][ T7293] do_syscall_64+0x3f/0x110
[ 500.036392][ T7293] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 500.042628][ T7293] RIP: 0033:0x7f2631248c19
[ 500.047153][ T7293] 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
[ 500.067230][ T7293] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 500.076223][ T7293] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 500.084669][ T7293] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 500.094242][ T7293] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 500.102947][ T7293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 500.111296][ T7293] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 500.119495][ T7293]
[ 500.142585][ T7293] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 500.165351][ T7293] 8021q: adding VLAN 0 to HW filter on device batadv95
[ 500.175717][ T7293] team95: Port device batadv95 added
[ 500.192820][ T7294] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 500.315500][ T7294] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 500.326933][ T7294] CPU: 1 PID: 7294 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 500.337679][ T7294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 500.348662][ T7294] Call Trace:
[ 500.352304][ T7294]
[ 500.355424][ T7294] dump_stack_lvl+0x125/0x1b0
[ 500.360614][ T7294] sysfs_warn_dup+0x7f/0xa0
[ 500.365626][ T7294] sysfs_create_dir_ns+0x247/0x2a0
[ 500.371159][ T7294] ? sysfs_create_mount_point+0xb0/0xb0
[ 500.377003][ T7294] ? spin_bug+0x1d0/0x1d0
[ 500.381633][ T7294] ? net_namespace+0x12/0x40
[ 500.386340][ T7294] ? device_namespace+0x8d/0xc0
[ 500.391477][ T7294] kobject_add_internal+0x2c8/0x960
[ 500.396885][ T7294] kobject_add+0x16f/0x240
[ 500.401321][ T7294] ? kset_create_and_add+0x190/0x190
[ 500.406897][ T7294] ? kobject_put+0xbe/0x440
[ 500.412020][ T7294] ? device_add+0xc35/0x1aa0
[ 500.417467][ T7294] device_add+0x289/0x1aa0
[ 500.422179][ T7294] ? device_initialize+0x510/0x510
[ 500.427654][ T7294] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 500.435882][ T7294] ? __init_waitqueue_head+0xca/0x150
[ 500.441641][ T7294] netdev_register_kobject+0x183/0x3f0
[ 500.448658][ T7294] register_netdevice+0xbdf/0x14a0
[ 500.454515][ T7294] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 500.461261][ T7294] ? alloc_netdev_mqs+0xee6/0x1290
[ 500.466895][ T7294] bpq_device_event+0x39e/0xaf0
[ 500.471899][ T7294] ? team_device_event+0x219/0x750
[ 500.478178][ T7294] notifier_call_chain+0xb6/0x3b0
[ 500.483245][ T7294] ? bpq_seq_stop+0xb0/0xb0
[ 500.487964][ T7294] call_netdevice_notifiers_info+0xbe/0x130
[ 500.494772][ T7294] dev_open+0x13c/0x150
[ 500.498975][ T7294] ? __dev_open+0x4d0/0x4d0
[ 500.503752][ T7294] ? rcu_is_watching+0x12/0xb0
[ 500.509079][ T7294] team_add_slave+0xb4b/0x2130
[ 500.513965][ T7294] ? team_uninit+0x1c0/0x1c0
[ 500.518750][ T7294] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 500.524671][ T7294] ? validate_linkmsg+0x6fc/0x9c0
[ 500.529989][ T7294] ? team_uninit+0x1c0/0x1c0
[ 500.534772][ T7294] do_set_master+0x1c1/0x220
[ 500.539397][ T7294] __rtnl_newlink+0x14e4/0x1930
[ 500.544622][ T7294] ? rtnl_link_unregister+0x260/0x260
[ 500.550603][ T7294] rtnl_newlink+0x67/0xa0
[ 500.555119][ T7294] ? __rtnl_newlink+0x1930/0x1930
[ 500.560161][ T7294] rtnetlink_rcv_msg+0x3c7/0xe00
[ 500.565111][ T7294] ? rtnl_getlink+0xb40/0xb40
[ 500.570493][ T7294] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 500.576596][ T7294] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 500.583116][ T7294] netlink_rcv_skb+0x16b/0x440
[ 500.588698][ T7294] ? rtnl_getlink+0xb40/0xb40
[ 500.593829][ T7294] ? netlink_ack+0x1370/0x1370
[ 500.599229][ T7294] ? lock_sync+0x190/0x190
[ 500.604043][ T7294] ? netlink_deliver_tap+0x1a0/0xd00
[ 500.610870][ T7294] ? _copy_from_iter+0x2c1/0x10f0
[ 500.616162][ T7294] netlink_unicast+0x53b/0x810
[ 500.621309][ T7294] ? netlink_attachskb+0x880/0x880
[ 500.627486][ T7294] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 500.633651][ T7294] ? __phys_addr_symbol+0x30/0x70
[ 500.639239][ T7294] ? __check_object_size+0x323/0x730
[ 500.645019][ T7294] netlink_sendmsg+0x93c/0xe40
[ 500.649838][ T7294] ? netlink_unicast+0x810/0x810
[ 500.656053][ T7294] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 500.661717][ T7294] ? netlink_unicast+0x810/0x810
[ 500.666885][ T7294] __sock_sendmsg+0xd5/0x180
[ 500.671583][ T7294] ____sys_sendmsg+0x6ac/0x940
[ 500.676893][ T7294] ? copy_msghdr_from_user+0x10b/0x160
[ 500.683152][ T7294] ? kernel_sendmsg+0x50/0x50
[ 500.689500][ T7294] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 500.696679][ T7294] ___sys_sendmsg+0x135/0x1d0
[ 500.701724][ T7294] ? do_recvmmsg+0x740/0x740
[ 500.707229][ T7294] ? find_held_lock+0x2d/0x110
[ 500.714560][ T7294] ? preempt_count_sub+0x150/0x150
[ 500.720404][ T7294] ? __fget_light+0x1fc/0x260
[ 500.725464][ T7294] __sys_sendmsg+0x117/0x1e0
[ 500.730273][ T7294] ? __sys_sendmsg_sock+0x30/0x30
[ 500.735747][ T7294] ? syscall_enter_from_user_mode+0x26/0x80
[ 500.742728][ T7294] do_syscall_64+0x3f/0x110
[ 500.747516][ T7294] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 500.753422][ T7294] RIP: 0033:0x7f2631248c19
[ 500.757844][ T7294] 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
[ 500.778466][ T7294] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 500.787263][ T7294] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 500.795422][ T7294] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 500.803672][ T7294] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 500.811650][ T7294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 500.820159][ T7294] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 500.828327][ T7294]
[ 500.849775][ T7294] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 500.866841][ T7294] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 500.877042][ T7294] CPU: 1 PID: 7294 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 500.887953][ T7294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 500.899430][ T7294] Call Trace:
[ 500.902966][ T7294]
[ 500.906069][ T7294] dump_stack_lvl+0x125/0x1b0
[ 500.910801][ T7294] sysfs_warn_dup+0x7f/0xa0
[ 500.915522][ T7294] sysfs_create_dir_ns+0x247/0x2a0
[ 500.920782][ T7294] ? sysfs_create_mount_point+0xb0/0xb0
[ 500.926458][ T7294] ? spin_bug+0x1d0/0x1d0
[ 500.931263][ T7294] ? net_namespace+0x12/0x40
[ 500.936233][ T7294] ? device_namespace+0x8d/0xc0
[ 500.941226][ T7294] kobject_add_internal+0x2c8/0x960
[ 500.946919][ T7294] kobject_add+0x16f/0x240
[ 500.952271][ T7294] ? kset_create_and_add+0x190/0x190
[ 500.958693][ T7294] ? do_raw_spin_unlock+0x173/0x230
[ 500.965513][ T7294] ? kobject_put+0xbe/0x440
[ 500.970239][ T7294] ? device_add+0xc35/0x1aa0
[ 500.975132][ T7294] device_add+0x289/0x1aa0
[ 500.979585][ T7294] ? device_initialize+0x510/0x510
[ 500.984876][ T7294] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 500.992206][ T7294] ? __init_waitqueue_head+0xca/0x150
[ 500.997627][ T7294] netdev_register_kobject+0x183/0x3f0
[ 501.003133][ T7294] register_netdevice+0xbdf/0x14a0
[ 501.008295][ T7294] ? lockdep_hardirqs_on+0x7d/0x100
[ 501.013616][ T7294] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 501.019731][ T7294] ? lapbeth_setup+0x170/0x170
[ 501.024955][ T7294] lapbeth_device_event+0x5b8/0xd40
[ 501.030215][ T7294] notifier_call_chain+0xb6/0x3b0
[ 501.035648][ T7294] ? lapbeth_xmit+0x290/0x290
[ 501.041101][ T7294] call_netdevice_notifiers_info+0xbe/0x130
[ 501.047859][ T7294] dev_open+0x13c/0x150
[ 501.052239][ T7294] ? __dev_open+0x4d0/0x4d0
[ 501.056788][ T7294] ? rcu_is_watching+0x12/0xb0
[ 501.061950][ T7294] team_add_slave+0xb4b/0x2130
[ 501.066967][ T7294] ? team_uninit+0x1c0/0x1c0
[ 501.072378][ T7294] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 501.079285][ T7294] ? validate_linkmsg+0x6fc/0x9c0
[ 501.085451][ T7294] ? team_uninit+0x1c0/0x1c0
[ 501.092930][ T7294] do_set_master+0x1c1/0x220
[ 501.101138][ T7294] __rtnl_newlink+0x14e4/0x1930
[ 501.107865][ T7294] ? rtnl_link_unregister+0x260/0x260
[ 501.113862][ T7294] rtnl_newlink+0x67/0xa0
[ 501.118863][ T7294] ? __rtnl_newlink+0x1930/0x1930
[ 501.124452][ T7294] rtnetlink_rcv_msg+0x3c7/0xe00
[ 501.129624][ T7294] ? rtnl_getlink+0xb40/0xb40
[ 501.135480][ T7294] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 501.142157][ T7294] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 501.149467][ T7294] netlink_rcv_skb+0x16b/0x440
[ 501.154809][ T7294] ? rtnl_getlink+0xb40/0xb40
[ 501.160233][ T7294] ? netlink_ack+0x1370/0x1370
[ 501.165137][ T7294] ? lock_sync+0x190/0x190
[ 501.170056][ T7294] ? netlink_deliver_tap+0x1a0/0xd00
[ 501.177451][ T7294] ? _copy_from_iter+0x2c1/0x10f0
[ 501.182852][ T7294] netlink_unicast+0x53b/0x810
[ 501.187725][ T7294] ? netlink_attachskb+0x880/0x880
[ 501.192887][ T7294] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 501.199099][ T7294] ? __phys_addr_symbol+0x30/0x70
[ 501.204576][ T7294] ? __check_object_size+0x323/0x730
[ 501.210554][ T7294] netlink_sendmsg+0x93c/0xe40
[ 501.215807][ T7294] ? netlink_unicast+0x810/0x810
[ 501.220968][ T7294] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 501.226293][ T7294] ? netlink_unicast+0x810/0x810
[ 501.231324][ T7294] __sock_sendmsg+0xd5/0x180
[ 501.235953][ T7294] ____sys_sendmsg+0x6ac/0x940
[ 501.240751][ T7294] ? copy_msghdr_from_user+0x10b/0x160
[ 501.246601][ T7294] ? kernel_sendmsg+0x50/0x50
[ 501.251496][ T7294] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 501.257714][ T7294] ___sys_sendmsg+0x135/0x1d0
[ 501.262727][ T7294] ? do_recvmmsg+0x740/0x740
[ 501.267535][ T7294] ? find_held_lock+0x2d/0x110
[ 501.272630][ T7294] ? preempt_count_sub+0x150/0x150
[ 501.277972][ T7294] ? __fget_light+0x1fc/0x260
[ 501.282869][ T7294] __sys_sendmsg+0x117/0x1e0
[ 501.288018][ T7294] ? __sys_sendmsg_sock+0x30/0x30
[ 501.293360][ T7294] ? syscall_enter_from_user_mode+0x26/0x80
[ 501.299406][ T7294] do_syscall_64+0x3f/0x110
[ 501.304142][ T7294] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 501.310503][ T7294] RIP: 0033:0x7f2631248c19
[ 501.315552][ T7294] 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
[ 501.336258][ T7294] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 501.344869][ T7294] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 501.352884][ T7294] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 501.361099][ T7294] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 501.369460][ T7294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 501.377738][ T7294] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 501.386395][ T7294]
[ 501.390091][ T7294] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 501.413599][ T7294] 8021q: adding VLAN 0 to HW filter on device batadv96
[ 501.424837][ T7294] team96: Port device batadv96 added
[ 501.457967][ T7295] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 501.556770][ T7295] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 501.569865][ T7295] CPU: 1 PID: 7295 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 501.580986][ T7295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 501.593262][ T7295] Call Trace:
[ 501.596938][ T7295]
[ 501.600093][ T7295] dump_stack_lvl+0x125/0x1b0
[ 501.604832][ T7295] sysfs_warn_dup+0x7f/0xa0
[ 501.609670][ T7295] sysfs_create_dir_ns+0x247/0x2a0
[ 501.615270][ T7295] ? sysfs_create_mount_point+0xb0/0xb0
[ 501.620946][ T7295] ? spin_bug+0x1d0/0x1d0
[ 501.625768][ T7295] ? net_namespace+0x12/0x40
[ 501.630406][ T7295] ? device_namespace+0x8d/0xc0
[ 501.635843][ T7295] kobject_add_internal+0x2c8/0x960
[ 501.641640][ T7295] kobject_add+0x16f/0x240
[ 501.646185][ T7295] ? kset_create_and_add+0x190/0x190
[ 501.651769][ T7295] ? do_raw_spin_unlock+0x173/0x230
[ 501.657346][ T7295] ? kobject_put+0xbe/0x440
[ 501.662823][ T7295] ? device_add+0xc35/0x1aa0
[ 501.667693][ T7295] device_add+0x289/0x1aa0
[ 501.672498][ T7295] ? device_initialize+0x510/0x510
[ 501.677906][ T7295] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 501.685043][ T7295] ? __init_waitqueue_head+0xca/0x150
[ 501.690799][ T7295] netdev_register_kobject+0x183/0x3f0
[ 501.697189][ T7295] register_netdevice+0xbdf/0x14a0
[ 501.702676][ T7295] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 501.709047][ T7295] ? alloc_netdev_mqs+0xee6/0x1290
[ 501.714457][ T7295] bpq_device_event+0x39e/0xaf0
[ 501.719604][ T7295] ? team_device_event+0x219/0x750
[ 501.724744][ T7295] notifier_call_chain+0xb6/0x3b0
[ 501.729786][ T7295] ? bpq_seq_stop+0xb0/0xb0
[ 501.734483][ T7295] call_netdevice_notifiers_info+0xbe/0x130
[ 501.740484][ T7295] dev_open+0x13c/0x150
[ 501.744659][ T7295] ? __dev_open+0x4d0/0x4d0
[ 501.749168][ T7295] ? rcu_is_watching+0x12/0xb0
[ 501.753948][ T7295] team_add_slave+0xb4b/0x2130
[ 501.758831][ T7295] ? team_uninit+0x1c0/0x1c0
[ 501.763787][ T7295] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 501.769872][ T7295] ? validate_linkmsg+0x6fc/0x9c0
[ 501.775200][ T7295] ? team_uninit+0x1c0/0x1c0
[ 501.779811][ T7295] do_set_master+0x1c1/0x220
[ 501.784948][ T7295] __rtnl_newlink+0x14e4/0x1930
[ 501.789917][ T7295] ? rtnl_link_unregister+0x260/0x260
[ 501.795855][ T7295] rtnl_newlink+0x67/0xa0
[ 501.800381][ T7295] ? __rtnl_newlink+0x1930/0x1930
[ 501.805855][ T7295] rtnetlink_rcv_msg+0x3c7/0xe00
[ 501.810984][ T7295] ? rtnl_getlink+0xb40/0xb40
[ 501.815934][ T7295] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 501.822019][ T7295] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 501.828228][ T7295] netlink_rcv_skb+0x16b/0x440
[ 501.833316][ T7295] ? rtnl_getlink+0xb40/0xb40
[ 501.838101][ T7295] ? netlink_ack+0x1370/0x1370
[ 501.842997][ T7295] ? lock_sync+0x190/0x190
[ 501.847649][ T7295] ? netlink_deliver_tap+0x1a0/0xd00
[ 501.853490][ T7295] ? _copy_from_iter+0x2c1/0x10f0
[ 501.858636][ T7295] netlink_unicast+0x53b/0x810
[ 501.863594][ T7295] ? netlink_attachskb+0x880/0x880
[ 501.868907][ T7295] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 501.875088][ T7295] ? __phys_addr_symbol+0x30/0x70
[ 501.880590][ T7295] ? __check_object_size+0x323/0x730
[ 501.886085][ T7295] netlink_sendmsg+0x93c/0xe40
[ 501.891158][ T7295] ? netlink_unicast+0x810/0x810
[ 501.896589][ T7295] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 501.902067][ T7295] ? netlink_unicast+0x810/0x810
[ 501.907409][ T7295] __sock_sendmsg+0xd5/0x180
[ 501.912014][ T7295] ____sys_sendmsg+0x6ac/0x940
[ 501.916875][ T7295] ? copy_msghdr_from_user+0x10b/0x160
[ 501.922524][ T7295] ? kernel_sendmsg+0x50/0x50
[ 501.927387][ T7295] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 501.933915][ T7295] ___sys_sendmsg+0x135/0x1d0
[ 501.938852][ T7295] ? do_recvmmsg+0x740/0x740
[ 501.943902][ T7295] ? find_held_lock+0x2d/0x110
[ 501.948880][ T7295] ? preempt_count_sub+0x150/0x150
[ 501.954115][ T7295] ? __fget_light+0x1fc/0x260
[ 501.959166][ T7295] __sys_sendmsg+0x117/0x1e0
[ 501.964035][ T7295] ? __sys_sendmsg_sock+0x30/0x30
[ 501.969205][ T7295] ? syscall_enter_from_user_mode+0x26/0x80
[ 501.975215][ T7295] do_syscall_64+0x3f/0x110
[ 501.980005][ T7295] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 501.986282][ T7295] RIP: 0033:0x7f2631248c19
[ 501.991057][ T7295] 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
[ 502.011937][ T7295] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 502.021323][ T7295] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 502.029828][ T7295] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 502.039486][ T7295] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 502.048449][ T7295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 502.056715][ T7295] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 502.064918][ T7295]
[ 502.069749][ T7295] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 502.099234][ T7295] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 502.110860][ T7295] CPU: 0 PID: 7295 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 502.121077][ T7295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 502.131957][ T7295] Call Trace:
[ 502.136048][ T7295]
[ 502.138999][ T7295] dump_stack_lvl+0x125/0x1b0
[ 502.143978][ T7295] sysfs_warn_dup+0x7f/0xa0
[ 502.148787][ T7295] sysfs_create_dir_ns+0x247/0x2a0
[ 502.154202][ T7295] ? sysfs_create_mount_point+0xb0/0xb0
[ 502.159791][ T7295] ? spin_bug+0x1d0/0x1d0
[ 502.164259][ T7295] ? net_namespace+0x12/0x40
[ 502.168877][ T7295] ? device_namespace+0x8d/0xc0
[ 502.174132][ T7295] kobject_add_internal+0x2c8/0x960
[ 502.179646][ T7295] kobject_add+0x16f/0x240
[ 502.184976][ T7295] ? kset_create_and_add+0x190/0x190
[ 502.190392][ T7295] ? do_raw_spin_unlock+0x173/0x230
[ 502.195642][ T7295] ? kobject_put+0xbe/0x440
[ 502.200291][ T7295] ? device_add+0xc35/0x1aa0
[ 502.205192][ T7295] device_add+0x289/0x1aa0
[ 502.209731][ T7295] ? device_initialize+0x510/0x510
[ 502.215149][ T7295] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 502.222484][ T7295] ? __init_waitqueue_head+0xca/0x150
[ 502.228109][ T7295] netdev_register_kobject+0x183/0x3f0
[ 502.234752][ T7295] register_netdevice+0xbdf/0x14a0
[ 502.239905][ T7295] ? lockdep_hardirqs_on+0x7d/0x100
[ 502.245280][ T7295] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 502.251563][ T7295] ? lapbeth_setup+0x170/0x170
[ 502.256547][ T7295] lapbeth_device_event+0x5b8/0xd40
[ 502.262227][ T7295] notifier_call_chain+0xb6/0x3b0
[ 502.267468][ T7295] ? lapbeth_xmit+0x290/0x290
[ 502.272536][ T7295] call_netdevice_notifiers_info+0xbe/0x130
[ 502.279437][ T7295] dev_open+0x13c/0x150
[ 502.283714][ T7295] ? __dev_open+0x4d0/0x4d0
[ 502.288427][ T7295] ? rcu_is_watching+0x12/0xb0
[ 502.293582][ T7295] team_add_slave+0xb4b/0x2130
[ 502.298669][ T7295] ? team_uninit+0x1c0/0x1c0
[ 502.303405][ T7295] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 502.309356][ T7295] ? validate_linkmsg+0x6fc/0x9c0
[ 502.314589][ T7295] ? team_uninit+0x1c0/0x1c0
[ 502.319408][ T7295] do_set_master+0x1c1/0x220
[ 502.324050][ T7295] __rtnl_newlink+0x14e4/0x1930
[ 502.329386][ T7295] ? rtnl_link_unregister+0x260/0x260
[ 502.334939][ T7295] rtnl_newlink+0x67/0xa0
[ 502.339324][ T7295] ? __rtnl_newlink+0x1930/0x1930
[ 502.344731][ T7295] rtnetlink_rcv_msg+0x3c7/0xe00
[ 502.349965][ T7295] ? rtnl_getlink+0xb40/0xb40
[ 502.354846][ T7295] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 502.361132][ T7295] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 502.367797][ T7295] netlink_rcv_skb+0x16b/0x440
[ 502.372617][ T7295] ? rtnl_getlink+0xb40/0xb40
[ 502.377332][ T7295] ? netlink_ack+0x1370/0x1370
[ 502.382405][ T7295] ? lock_sync+0x190/0x190
[ 502.386988][ T7295] ? netlink_deliver_tap+0x1a0/0xd00
[ 502.392487][ T7295] ? _copy_from_iter+0x2c1/0x10f0
[ 502.397752][ T7295] netlink_unicast+0x53b/0x810
[ 502.402938][ T7295] ? netlink_attachskb+0x880/0x880
[ 502.408270][ T7295] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 502.415074][ T7295] ? __phys_addr_symbol+0x30/0x70
[ 502.420411][ T7295] ? __check_object_size+0x323/0x730
[ 502.426282][ T7295] netlink_sendmsg+0x93c/0xe40
[ 502.431115][ T7295] ? netlink_unicast+0x810/0x810
[ 502.436362][ T7295] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 502.441955][ T7295] ? netlink_unicast+0x810/0x810
[ 502.447222][ T7295] __sock_sendmsg+0xd5/0x180
[ 502.451947][ T7295] ____sys_sendmsg+0x6ac/0x940
[ 502.457369][ T7295] ? copy_msghdr_from_user+0x10b/0x160
[ 502.462919][ T7295] ? kernel_sendmsg+0x50/0x50
[ 502.468183][ T7295] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 502.474695][ T7295] ___sys_sendmsg+0x135/0x1d0
[ 502.479611][ T7295] ? do_recvmmsg+0x740/0x740
[ 502.484264][ T7295] ? find_held_lock+0x2d/0x110
[ 502.489266][ T7295] ? preempt_count_sub+0x150/0x150
[ 502.494613][ T7295] ? __fget_light+0x1fc/0x260
[ 502.499619][ T7295] __sys_sendmsg+0x117/0x1e0
[ 502.504339][ T7295] ? __sys_sendmsg_sock+0x30/0x30
[ 502.509795][ T7295] ? syscall_enter_from_user_mode+0x26/0x80
[ 502.515906][ T7295] do_syscall_64+0x3f/0x110
[ 502.520626][ T7295] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 502.526792][ T7295] RIP: 0033:0x7f2631248c19
[ 502.531610][ T7295] 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
[ 502.552651][ T7295] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 502.565101][ T7295] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 502.573622][ T7295] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 502.581968][ T7295] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 502.590245][ T7295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 502.599738][ T7295] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 502.608132][ T7295]
[ 502.614091][ T1240] ieee802154 phy0 wpan0: encryption failed: -22
[ 502.620725][ T1240] ieee802154 phy1 wpan1: encryption failed: -22
[ 502.645686][ T7295] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 502.668199][ T7295] 8021q: adding VLAN 0 to HW filter on device batadv97
[ 502.678931][ T7295] team97: Port device batadv97 added
[ 502.707849][ T7296] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 502.823061][ T7296] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 502.838131][ T7296] CPU: 0 PID: 7296 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 502.849441][ T7296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 502.862224][ T7296] Call Trace:
[ 502.866062][ T7296]
[ 502.869185][ T7296] dump_stack_lvl+0x125/0x1b0
[ 502.874246][ T7296] sysfs_warn_dup+0x7f/0xa0
[ 502.879936][ T7296] sysfs_create_dir_ns+0x247/0x2a0
[ 502.885382][ T7296] ? sysfs_create_mount_point+0xb0/0xb0
[ 502.891333][ T7296] ? spin_bug+0x1d0/0x1d0
[ 502.896517][ T7296] ? net_namespace+0x12/0x40
[ 502.901496][ T7296] ? device_namespace+0x8d/0xc0
[ 502.907355][ T7296] kobject_add_internal+0x2c8/0x960
[ 502.913052][ T7296] kobject_add+0x16f/0x240
[ 502.917675][ T7296] ? kset_create_and_add+0x190/0x190
[ 502.923171][ T7296] ? do_raw_spin_unlock+0x173/0x230
[ 502.929284][ T7296] ? kobject_put+0xbe/0x440
[ 502.934534][ T7296] ? device_add+0xc35/0x1aa0
[ 502.939324][ T7296] device_add+0x289/0x1aa0
[ 502.943782][ T7296] ? device_initialize+0x510/0x510
[ 502.949211][ T7296] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 502.956556][ T7296] ? __init_waitqueue_head+0xca/0x150
[ 502.962260][ T7296] netdev_register_kobject+0x183/0x3f0
[ 502.968216][ T7296] register_netdevice+0xbdf/0x14a0
[ 502.974027][ T7296] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 502.980221][ T7296] ? alloc_netdev_mqs+0xee6/0x1290
[ 502.985903][ T7296] bpq_device_event+0x39e/0xaf0
[ 502.990897][ T7296] ? team_device_event+0x219/0x750
[ 502.996579][ T7296] notifier_call_chain+0xb6/0x3b0
[ 503.001819][ T7296] ? bpq_seq_stop+0xb0/0xb0
[ 503.006622][ T7296] call_netdevice_notifiers_info+0xbe/0x130
[ 503.012795][ T7296] dev_open+0x13c/0x150
[ 503.017828][ T7296] ? __dev_open+0x4d0/0x4d0
[ 503.023239][ T7296] ? rcu_is_watching+0x12/0xb0
[ 503.028393][ T7296] team_add_slave+0xb4b/0x2130
[ 503.035267][ T7296] ? team_uninit+0x1c0/0x1c0
[ 503.041738][ T7296] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 503.048642][ T7296] ? validate_linkmsg+0x6fc/0x9c0
[ 503.057310][ T7296] ? team_uninit+0x1c0/0x1c0
[ 503.063278][ T7296] do_set_master+0x1c1/0x220
[ 503.069340][ T7296] __rtnl_newlink+0x14e4/0x1930
[ 503.075654][ T7296] ? rtnl_link_unregister+0x260/0x260
[ 503.081824][ T7296] rtnl_newlink+0x67/0xa0
[ 503.086861][ T7296] ? __rtnl_newlink+0x1930/0x1930
[ 503.092440][ T7296] rtnetlink_rcv_msg+0x3c7/0xe00
[ 503.098038][ T7296] ? rtnl_getlink+0xb40/0xb40
[ 503.103397][ T7296] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 503.110305][ T7296] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 503.116826][ T7296] netlink_rcv_skb+0x16b/0x440
[ 503.122214][ T7296] ? rtnl_getlink+0xb40/0xb40
[ 503.127445][ T7296] ? netlink_ack+0x1370/0x1370
[ 503.132954][ T7296] ? lock_sync+0x190/0x190
[ 503.138303][ T7296] ? netlink_deliver_tap+0x1a0/0xd00
[ 503.143989][ T7296] ? _copy_from_iter+0x2c1/0x10f0
[ 503.149062][ T7296] netlink_unicast+0x53b/0x810
[ 503.153944][ T7296] ? netlink_attachskb+0x880/0x880
[ 503.159335][ T7296] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 503.165884][ T7296] ? __phys_addr_symbol+0x30/0x70
[ 503.171331][ T7296] ? __check_object_size+0x323/0x730
[ 503.177185][ T7296] netlink_sendmsg+0x93c/0xe40
[ 503.183036][ T7296] ? netlink_unicast+0x810/0x810
[ 503.188051][ T7296] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 503.193735][ T7296] ? netlink_unicast+0x810/0x810
[ 503.198837][ T7296] __sock_sendmsg+0xd5/0x180
[ 503.203931][ T7296] ____sys_sendmsg+0x6ac/0x940
[ 503.208983][ T7296] ? copy_msghdr_from_user+0x10b/0x160
[ 503.215162][ T7296] ? kernel_sendmsg+0x50/0x50
[ 503.220310][ T7296] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 503.226630][ T7296] ___sys_sendmsg+0x135/0x1d0
[ 503.232373][ T7296] ? do_recvmmsg+0x740/0x740
[ 503.237153][ T7296] ? find_held_lock+0x2d/0x110
[ 503.241956][ T7296] ? preempt_count_sub+0x150/0x150
[ 503.247116][ T7296] ? __fget_light+0x1fc/0x260
[ 503.252388][ T7296] __sys_sendmsg+0x117/0x1e0
[ 503.257217][ T7296] ? __sys_sendmsg_sock+0x30/0x30
[ 503.262741][ T7296] ? syscall_enter_from_user_mode+0x26/0x80
[ 503.268953][ T7296] do_syscall_64+0x3f/0x110
[ 503.273750][ T7296] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 503.280098][ T7296] RIP: 0033:0x7f2631248c19
[ 503.284524][ T7296] 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
[ 503.308407][ T7296] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 503.317097][ T7296] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 503.325705][ T7296] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 503.335842][ T7296] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 503.344015][ T7296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 503.352459][ T7296] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 503.360549][ T7296]
[ 503.367444][ T7296] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 503.385490][ T7296] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 503.395344][ T7296] CPU: 0 PID: 7296 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 503.405986][ T7296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 503.417208][ T7296] Call Trace:
[ 503.421725][ T7296]
[ 503.425814][ T7296] dump_stack_lvl+0x125/0x1b0
[ 503.431514][ T7296] sysfs_warn_dup+0x7f/0xa0
[ 503.436724][ T7296] sysfs_create_dir_ns+0x247/0x2a0
[ 503.442394][ T7296] ? sysfs_create_mount_point+0xb0/0xb0
[ 503.449041][ T7296] ? spin_bug+0x1d0/0x1d0
[ 503.453987][ T7296] ? net_namespace+0x12/0x40
[ 503.458898][ T7296] ? device_namespace+0x8d/0xc0
[ 503.464866][ T7296] kobject_add_internal+0x2c8/0x960
[ 503.470652][ T7296] kobject_add+0x16f/0x240
[ 503.475822][ T7296] ? kset_create_and_add+0x190/0x190
[ 503.481332][ T7296] ? do_raw_spin_unlock+0x173/0x230
[ 503.486666][ T7296] ? kobject_put+0xbe/0x440
[ 503.491388][ T7296] ? device_add+0xc35/0x1aa0
[ 503.496022][ T7296] device_add+0x289/0x1aa0
[ 503.500875][ T7296] ? device_initialize+0x510/0x510
[ 503.509861][ T7296] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 503.517040][ T7296] ? __init_waitqueue_head+0xca/0x150
[ 503.522590][ T7296] netdev_register_kobject+0x183/0x3f0
[ 503.528455][ T7296] register_netdevice+0xbdf/0x14a0
[ 503.533878][ T7296] ? lockdep_hardirqs_on+0x7d/0x100
[ 503.539384][ T7296] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 503.545316][ T7296] ? lapbeth_setup+0x170/0x170
[ 503.550489][ T7296] lapbeth_device_event+0x5b8/0xd40
[ 503.555842][ T7296] notifier_call_chain+0xb6/0x3b0
[ 503.560931][ T7296] ? lapbeth_xmit+0x290/0x290
[ 503.565850][ T7296] call_netdevice_notifiers_info+0xbe/0x130
[ 503.571889][ T7296] dev_open+0x13c/0x150
[ 503.576083][ T7296] ? __dev_open+0x4d0/0x4d0
[ 503.580814][ T7296] ? rcu_is_watching+0x12/0xb0
[ 503.587287][ T7296] team_add_slave+0xb4b/0x2130
[ 503.592372][ T7296] ? team_uninit+0x1c0/0x1c0
[ 503.597184][ T7296] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 503.603399][ T7296] ? validate_linkmsg+0x6fc/0x9c0
[ 503.608505][ T7296] ? team_uninit+0x1c0/0x1c0
[ 503.613489][ T7296] do_set_master+0x1c1/0x220
[ 503.618499][ T7296] __rtnl_newlink+0x14e4/0x1930
[ 503.623542][ T7296] ? rtnl_link_unregister+0x260/0x260
[ 503.629262][ T7296] rtnl_newlink+0x67/0xa0
[ 503.633824][ T7296] ? __rtnl_newlink+0x1930/0x1930
[ 503.639674][ T7296] rtnetlink_rcv_msg+0x3c7/0xe00
[ 503.644743][ T7296] ? rtnl_getlink+0xb40/0xb40
[ 503.649463][ T7296] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 503.656014][ T7296] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 503.662326][ T7296] netlink_rcv_skb+0x16b/0x440
[ 503.667654][ T7296] ? rtnl_getlink+0xb40/0xb40
[ 503.672991][ T7296] ? netlink_ack+0x1370/0x1370
[ 503.677883][ T7296] ? lock_sync+0x190/0x190
[ 503.682365][ T7296] ? netlink_deliver_tap+0x1a0/0xd00
[ 503.688036][ T7296] ? _copy_from_iter+0x2c1/0x10f0
[ 503.694066][ T7296] netlink_unicast+0x53b/0x810
[ 503.699145][ T7296] ? netlink_attachskb+0x880/0x880
[ 503.706371][ T7296] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 503.712504][ T7296] ? __phys_addr_symbol+0x30/0x70
[ 503.717751][ T7296] ? __check_object_size+0x323/0x730
[ 503.723343][ T7296] netlink_sendmsg+0x93c/0xe40
[ 503.728254][ T7296] ? netlink_unicast+0x810/0x810
[ 503.733491][ T7296] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 503.738991][ T7296] ? netlink_unicast+0x810/0x810
[ 503.744074][ T7296] __sock_sendmsg+0xd5/0x180
[ 503.748883][ T7296] ____sys_sendmsg+0x6ac/0x940
[ 503.753936][ T7296] ? copy_msghdr_from_user+0x10b/0x160
[ 503.759619][ T7296] ? kernel_sendmsg+0x50/0x50
[ 503.764689][ T7296] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 503.770736][ T7296] ___sys_sendmsg+0x135/0x1d0
[ 503.775467][ T7296] ? do_recvmmsg+0x740/0x740
[ 503.780111][ T7296] ? find_held_lock+0x2d/0x110
[ 503.785253][ T7296] ? preempt_count_sub+0x150/0x150
[ 503.790674][ T7296] ? __fget_light+0x1fc/0x260
[ 503.795456][ T7296] __sys_sendmsg+0x117/0x1e0
[ 503.800193][ T7296] ? __sys_sendmsg_sock+0x30/0x30
[ 503.805937][ T7296] ? syscall_enter_from_user_mode+0x26/0x80
[ 503.812058][ T7296] do_syscall_64+0x3f/0x110
[ 503.816782][ T7296] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 503.826969][ T7296] RIP: 0033:0x7f2631248c19
[ 503.831412][ T7296] 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
[ 503.851314][ T7296] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 503.859762][ T7296] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 503.868374][ T7296] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 503.876721][ T7296] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 503.885239][ T7296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 503.894273][ T7296] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 503.903599][ T7296]
[ 503.914144][ T7296] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 503.939091][ T7296] 8021q: adding VLAN 0 to HW filter on device batadv98
[ 503.952281][ T7296] team98: Port device batadv98 added
[ 503.975860][ T7297] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 504.086738][ T7297] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 504.097833][ T7297] CPU: 0 PID: 7297 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 504.109441][ T7297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 504.120782][ T7297] Call Trace:
[ 504.124263][ T7297]
[ 504.127337][ T7297] dump_stack_lvl+0x125/0x1b0
[ 504.132340][ T7297] sysfs_warn_dup+0x7f/0xa0
[ 504.137464][ T7297] sysfs_create_dir_ns+0x247/0x2a0
[ 504.143164][ T7297] ? sysfs_create_mount_point+0xb0/0xb0
[ 504.148960][ T7297] ? spin_bug+0x1d0/0x1d0
[ 504.153394][ T7297] ? net_namespace+0x12/0x40
[ 504.158570][ T7297] ? device_namespace+0x8d/0xc0
[ 504.163648][ T7297] kobject_add_internal+0x2c8/0x960
[ 504.169196][ T7297] kobject_add+0x16f/0x240
[ 504.173764][ T7297] ? kset_create_and_add+0x190/0x190
[ 504.179421][ T7297] ? do_raw_spin_unlock+0x173/0x230
[ 504.185249][ T7297] ? kobject_put+0xbe/0x440
[ 504.189861][ T7297] ? device_add+0xc35/0x1aa0
[ 504.194979][ T7297] device_add+0x289/0x1aa0
[ 504.201320][ T7297] ? device_initialize+0x510/0x510
[ 504.207807][ T7297] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 504.214989][ T7297] ? __init_waitqueue_head+0xca/0x150
[ 504.221857][ T7297] netdev_register_kobject+0x183/0x3f0
[ 504.229232][ T7297] register_netdevice+0xbdf/0x14a0
[ 504.235493][ T7297] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 504.242786][ T7297] ? alloc_netdev_mqs+0xee6/0x1290
[ 504.248371][ T7297] bpq_device_event+0x39e/0xaf0
[ 504.254126][ T7297] ? team_device_event+0x219/0x750
[ 504.259559][ T7297] notifier_call_chain+0xb6/0x3b0
[ 504.267186][ T7297] ? bpq_seq_stop+0xb0/0xb0
[ 504.272665][ T7297] call_netdevice_notifiers_info+0xbe/0x130
[ 504.280196][ T7297] dev_open+0x13c/0x150
[ 504.285392][ T7297] ? __dev_open+0x4d0/0x4d0
[ 504.290649][ T7297] ? rcu_is_watching+0x12/0xb0
[ 504.298383][ T7297] team_add_slave+0xb4b/0x2130
[ 504.304989][ T7297] ? team_uninit+0x1c0/0x1c0
[ 504.310619][ T7297] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 504.317706][ T7297] ? validate_linkmsg+0x6fc/0x9c0
[ 504.323167][ T7297] ? team_uninit+0x1c0/0x1c0
[ 504.328670][ T7297] do_set_master+0x1c1/0x220
[ 504.333503][ T7297] __rtnl_newlink+0x14e4/0x1930
[ 504.338665][ T7297] ? rtnl_link_unregister+0x260/0x260
[ 504.344468][ T7297] rtnl_newlink+0x67/0xa0
[ 504.349021][ T7297] ? __rtnl_newlink+0x1930/0x1930
[ 504.354427][ T7297] rtnetlink_rcv_msg+0x3c7/0xe00
[ 504.359765][ T7297] ? rtnl_getlink+0xb40/0xb40
[ 504.365008][ T7297] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 504.371758][ T7297] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 504.378958][ T7297] netlink_rcv_skb+0x16b/0x440
[ 504.384332][ T7297] ? rtnl_getlink+0xb40/0xb40
[ 504.389310][ T7297] ? netlink_ack+0x1370/0x1370
[ 504.394315][ T7297] ? lock_sync+0x190/0x190
[ 504.398977][ T7297] ? netlink_deliver_tap+0x1a0/0xd00
[ 504.404744][ T7297] ? _copy_from_iter+0x2c1/0x10f0
[ 504.410780][ T7297] netlink_unicast+0x53b/0x810
[ 504.416103][ T7297] ? netlink_attachskb+0x880/0x880
[ 504.423265][ T7297] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 504.430900][ T7297] ? __phys_addr_symbol+0x30/0x70
[ 504.436585][ T7297] ? __check_object_size+0x323/0x730
[ 504.442193][ T7297] netlink_sendmsg+0x93c/0xe40
[ 504.447310][ T7297] ? netlink_unicast+0x810/0x810
[ 504.452756][ T7297] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 504.459658][ T7297] ? netlink_unicast+0x810/0x810
[ 504.465061][ T7297] __sock_sendmsg+0xd5/0x180
[ 504.470211][ T7297] ____sys_sendmsg+0x6ac/0x940
[ 504.475030][ T7297] ? copy_msghdr_from_user+0x10b/0x160
[ 504.481160][ T7297] ? kernel_sendmsg+0x50/0x50
[ 504.486244][ T7297] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 504.493042][ T7297] ___sys_sendmsg+0x135/0x1d0
[ 504.498303][ T7297] ? do_recvmmsg+0x740/0x740
[ 504.503360][ T7297] ? find_held_lock+0x2d/0x110
[ 504.508399][ T7297] ? preempt_count_sub+0x150/0x150
[ 504.513779][ T7297] ? __fget_light+0x1fc/0x260
[ 504.518533][ T7297] __sys_sendmsg+0x117/0x1e0
[ 504.523163][ T7297] ? __sys_sendmsg_sock+0x30/0x30
[ 504.528375][ T7297] ? syscall_enter_from_user_mode+0x26/0x80
[ 504.534361][ T7297] do_syscall_64+0x3f/0x110
[ 504.538986][ T7297] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 504.545349][ T7297] RIP: 0033:0x7f2631248c19
[ 504.549884][ T7297] 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
[ 504.570314][ T7297] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 504.579215][ T7297] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 504.587914][ T7297] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 504.596252][ T7297] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 504.604682][ T7297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 504.612700][ T7297] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 504.621077][ T7297]
[ 504.625967][ T7297] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 504.642784][ T7297] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 504.652422][ T7297] CPU: 0 PID: 7297 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 504.662819][ T7297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 504.673339][ T7297] Call Trace:
[ 504.676643][ T7297]
[ 504.679861][ T7297] dump_stack_lvl+0x125/0x1b0
[ 504.684766][ T7297] sysfs_warn_dup+0x7f/0xa0
[ 504.689417][ T7297] sysfs_create_dir_ns+0x247/0x2a0
[ 504.694854][ T7297] ? sysfs_create_mount_point+0xb0/0xb0
[ 504.700543][ T7297] ? spin_bug+0x1d0/0x1d0
[ 504.705102][ T7297] ? net_namespace+0x12/0x40
[ 504.710165][ T7297] ? device_namespace+0x8d/0xc0
[ 504.715241][ T7297] kobject_add_internal+0x2c8/0x960
[ 504.721282][ T7297] kobject_add+0x16f/0x240
[ 504.726190][ T7297] ? kset_create_and_add+0x190/0x190
[ 504.731809][ T7297] ? do_raw_spin_unlock+0x173/0x230
[ 504.737158][ T7297] ? kobject_put+0xbe/0x440
[ 504.742334][ T7297] ? device_add+0xc35/0x1aa0
[ 504.747148][ T7297] device_add+0x289/0x1aa0
[ 504.751821][ T7297] ? device_initialize+0x510/0x510
[ 504.757309][ T7297] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 504.764369][ T7297] ? __init_waitqueue_head+0xca/0x150
[ 504.769776][ T7297] netdev_register_kobject+0x183/0x3f0
[ 504.775874][ T7297] register_netdevice+0xbdf/0x14a0
[ 504.781096][ T7297] ? lockdep_hardirqs_on+0x7d/0x100
[ 504.786920][ T7297] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 504.793035][ T7297] ? lapbeth_setup+0x170/0x170
[ 504.798499][ T7297] lapbeth_device_event+0x5b8/0xd40
[ 504.804036][ T7297] notifier_call_chain+0xb6/0x3b0
[ 504.809454][ T7297] ? lapbeth_xmit+0x290/0x290
[ 504.814819][ T7297] call_netdevice_notifiers_info+0xbe/0x130
[ 504.821449][ T7297] dev_open+0x13c/0x150
[ 504.825731][ T7297] ? __dev_open+0x4d0/0x4d0
[ 504.830624][ T7297] ? rcu_is_watching+0x12/0xb0
[ 504.835855][ T7297] team_add_slave+0xb4b/0x2130
[ 504.840862][ T7297] ? team_uninit+0x1c0/0x1c0
[ 504.846158][ T7297] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 504.852167][ T7297] ? validate_linkmsg+0x6fc/0x9c0
[ 504.857847][ T7297] ? team_uninit+0x1c0/0x1c0
[ 504.863198][ T7297] do_set_master+0x1c1/0x220
[ 504.869083][ T7297] __rtnl_newlink+0x14e4/0x1930
[ 504.875229][ T7297] ? rtnl_link_unregister+0x260/0x260
[ 504.881242][ T7297] rtnl_newlink+0x67/0xa0
[ 504.885928][ T7297] ? __rtnl_newlink+0x1930/0x1930
[ 504.891703][ T7297] rtnetlink_rcv_msg+0x3c7/0xe00
[ 504.897545][ T7297] ? rtnl_getlink+0xb40/0xb40
[ 504.904119][ T7297] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 504.910668][ T7297] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 504.917407][ T7297] netlink_rcv_skb+0x16b/0x440
[ 504.923491][ T7297] ? rtnl_getlink+0xb40/0xb40
[ 504.928378][ T7297] ? netlink_ack+0x1370/0x1370
[ 504.934693][ T7297] ? lock_sync+0x190/0x190
[ 504.940352][ T7297] ? netlink_deliver_tap+0x1a0/0xd00
[ 504.946018][ T7297] ? _copy_from_iter+0x2c1/0x10f0
[ 504.951535][ T7297] netlink_unicast+0x53b/0x810
[ 504.957644][ T7297] ? netlink_attachskb+0x880/0x880
[ 504.963348][ T7297] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 504.970441][ T7297] ? __phys_addr_symbol+0x30/0x70
[ 504.975586][ T7297] ? __check_object_size+0x323/0x730
[ 504.980930][ T7297] netlink_sendmsg+0x93c/0xe40
[ 504.986289][ T7297] ? netlink_unicast+0x810/0x810
[ 504.991479][ T7297] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 504.997065][ T7297] ? netlink_unicast+0x810/0x810
[ 505.002275][ T7297] __sock_sendmsg+0xd5/0x180
[ 505.007424][ T7297] ____sys_sendmsg+0x6ac/0x940
[ 505.012846][ T7297] ? copy_msghdr_from_user+0x10b/0x160
[ 505.018703][ T7297] ? kernel_sendmsg+0x50/0x50
[ 505.023831][ T7297] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 505.030296][ T7297] ___sys_sendmsg+0x135/0x1d0
[ 505.036317][ T7297] ? do_recvmmsg+0x740/0x740
[ 505.045895][ T7297] ? find_held_lock+0x2d/0x110
[ 505.050786][ T7297] ? preempt_count_sub+0x150/0x150
[ 505.056258][ T7297] ? __fget_light+0x1fc/0x260
[ 505.061223][ T7297] __sys_sendmsg+0x117/0x1e0
[ 505.065832][ T7297] ? __sys_sendmsg_sock+0x30/0x30
[ 505.071161][ T7297] ? syscall_enter_from_user_mode+0x26/0x80
[ 505.078032][ T7297] do_syscall_64+0x3f/0x110
[ 505.082744][ T7297] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 505.089204][ T7297] RIP: 0033:0x7f2631248c19
[ 505.093752][ T7297] 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
[ 505.116771][ T7297] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 505.125409][ T7297] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 505.133787][ T7297] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 505.141953][ T7297] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 505.150133][ T7297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 505.158294][ T7297] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 505.166466][ T7297]
[ 505.171771][ T7297] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 505.194885][ T7297] 8021q: adding VLAN 0 to HW filter on device batadv99
[ 505.206454][ T7297] team99: Port device batadv99 added
[ 505.224556][ T7298] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 505.304485][ T7298] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 505.336367][ T7298] CPU: 1 PID: 7298 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 505.346696][ T7298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 505.356994][ T7298] Call Trace:
[ 505.360827][ T7298]
[ 505.363903][ T7298] dump_stack_lvl+0x125/0x1b0
[ 505.369579][ T7298] sysfs_warn_dup+0x7f/0xa0
[ 505.374277][ T7298] sysfs_create_dir_ns+0x247/0x2a0
[ 505.379779][ T7298] ? sysfs_create_mount_point+0xb0/0xb0
[ 505.385544][ T7298] ? spin_bug+0x1d0/0x1d0
[ 505.389936][ T7298] ? net_namespace+0x12/0x40
[ 505.394734][ T7298] ? device_namespace+0x8d/0xc0
[ 505.399711][ T7298] kobject_add_internal+0x2c8/0x960
[ 505.405045][ T7298] kobject_add+0x16f/0x240
[ 505.409485][ T7298] ? kset_create_and_add+0x190/0x190
[ 505.414807][ T7298] ? do_raw_spin_unlock+0x173/0x230
[ 505.420200][ T7298] ? kobject_put+0xbe/0x440
[ 505.424839][ T7298] ? device_add+0xc35/0x1aa0
[ 505.429450][ T7298] device_add+0x289/0x1aa0
[ 505.433877][ T7298] ? device_initialize+0x510/0x510
[ 505.439042][ T7298] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 505.446100][ T7298] ? __init_waitqueue_head+0xca/0x150
[ 505.451793][ T7298] netdev_register_kobject+0x183/0x3f0
[ 505.457401][ T7298] register_netdevice+0xbdf/0x14a0
[ 505.462634][ T7298] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 505.468716][ T7298] ? alloc_netdev_mqs+0xee6/0x1290
[ 505.474394][ T7298] bpq_device_event+0x39e/0xaf0
[ 505.479284][ T7298] ? team_device_event+0x219/0x750
[ 505.484621][ T7298] notifier_call_chain+0xb6/0x3b0
[ 505.489663][ T7298] ? bpq_seq_stop+0xb0/0xb0
[ 505.494457][ T7298] call_netdevice_notifiers_info+0xbe/0x130
[ 505.500485][ T7298] dev_open+0x13c/0x150
[ 505.505019][ T7298] ? __dev_open+0x4d0/0x4d0
[ 505.509544][ T7298] ? rcu_is_watching+0x12/0xb0
[ 505.514351][ T7298] team_add_slave+0xb4b/0x2130
[ 505.519241][ T7298] ? team_uninit+0x1c0/0x1c0
[ 505.523940][ T7298] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 505.529941][ T7298] ? validate_linkmsg+0x6fc/0x9c0
[ 505.535006][ T7298] ? team_uninit+0x1c0/0x1c0
[ 505.540005][ T7298] do_set_master+0x1c1/0x220
[ 505.544623][ T7298] __rtnl_newlink+0x14e4/0x1930
[ 505.549800][ T7298] ? rtnl_link_unregister+0x260/0x260
[ 505.555243][ T7298] rtnl_newlink+0x67/0xa0
[ 505.559696][ T7298] ? __rtnl_newlink+0x1930/0x1930
[ 505.565021][ T7298] rtnetlink_rcv_msg+0x3c7/0xe00
[ 505.570164][ T7298] ? rtnl_getlink+0xb40/0xb40
[ 505.574861][ T7298] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 505.581035][ T7298] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 505.587043][ T7298] netlink_rcv_skb+0x16b/0x440
[ 505.591901][ T7298] ? rtnl_getlink+0xb40/0xb40
[ 505.596603][ T7298] ? netlink_ack+0x1370/0x1370
[ 505.601499][ T7298] ? lock_sync+0x190/0x190
[ 505.606125][ T7298] ? netlink_deliver_tap+0x1a0/0xd00
[ 505.611606][ T7298] ? _copy_from_iter+0x2c1/0x10f0
[ 505.617007][ T7298] netlink_unicast+0x53b/0x810
[ 505.621820][ T7298] ? netlink_attachskb+0x880/0x880
[ 505.627181][ T7298] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 505.633375][ T7298] ? __phys_addr_symbol+0x30/0x70
[ 505.638433][ T7298] ? __check_object_size+0x323/0x730
[ 505.643921][ T7298] netlink_sendmsg+0x93c/0xe40
[ 505.648728][ T7298] ? netlink_unicast+0x810/0x810
[ 505.653722][ T7298] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 505.659208][ T7298] ? netlink_unicast+0x810/0x810
[ 505.664174][ T7298] __sock_sendmsg+0xd5/0x180
[ 505.668809][ T7298] ____sys_sendmsg+0x6ac/0x940
[ 505.673689][ T7298] ? copy_msghdr_from_user+0x10b/0x160
[ 505.679517][ T7298] ? kernel_sendmsg+0x50/0x50
[ 505.684737][ T7298] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 505.691178][ T7298] ___sys_sendmsg+0x135/0x1d0
[ 505.695873][ T7298] ? do_recvmmsg+0x740/0x740
[ 505.700582][ T7298] ? find_held_lock+0x2d/0x110
[ 505.705580][ T7298] ? preempt_count_sub+0x150/0x150
[ 505.711074][ T7298] ? __fget_light+0x1fc/0x260
[ 505.715772][ T7298] __sys_sendmsg+0x117/0x1e0
[ 505.720553][ T7298] ? __sys_sendmsg_sock+0x30/0x30
[ 505.725704][ T7298] ? syscall_enter_from_user_mode+0x26/0x80
[ 505.731621][ T7298] do_syscall_64+0x3f/0x110
[ 505.736201][ T7298] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 505.742192][ T7298] RIP: 0033:0x7f2631248c19
[ 505.746610][ T7298] 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
[ 505.766923][ T7298] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 505.775434][ T7298] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 505.783438][ T7298] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 505.791426][ T7298] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 505.799680][ T7298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 505.808092][ T7298] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 505.816646][ T7298]
[ 505.842480][ T7298] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 505.859737][ T7298] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 505.869522][ T7298] CPU: 1 PID: 7298 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 505.880235][ T7298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 505.890659][ T7298] Call Trace:
[ 505.894129][ T7298]
[ 505.897161][ T7298] dump_stack_lvl+0x125/0x1b0
[ 505.902135][ T7298] sysfs_warn_dup+0x7f/0xa0
[ 505.906765][ T7298] sysfs_create_dir_ns+0x247/0x2a0
[ 505.912088][ T7298] ? sysfs_create_mount_point+0xb0/0xb0
[ 505.917957][ T7298] ? spin_bug+0x1d0/0x1d0
[ 505.922322][ T7298] ? net_namespace+0x12/0x40
[ 505.927117][ T7298] ? device_namespace+0x8d/0xc0
[ 505.932267][ T7298] kobject_add_internal+0x2c8/0x960
[ 505.937601][ T7298] kobject_add+0x16f/0x240
[ 505.942138][ T7298] ? kset_create_and_add+0x190/0x190
[ 505.947844][ T7298] ? do_raw_spin_unlock+0x173/0x230
[ 505.953257][ T7298] ? kobject_put+0xbe/0x440
[ 505.957807][ T7298] ? device_add+0xc35/0x1aa0
[ 505.962701][ T7298] device_add+0x289/0x1aa0
[ 505.967495][ T7298] ? device_initialize+0x510/0x510
[ 505.972645][ T7298] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 505.979945][ T7298] ? __init_waitqueue_head+0xca/0x150
[ 505.985390][ T7298] netdev_register_kobject+0x183/0x3f0
[ 505.991324][ T7298] register_netdevice+0xbdf/0x14a0
[ 505.996646][ T7298] ? lockdep_hardirqs_on+0x7d/0x100
[ 506.001869][ T7298] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 506.007977][ T7298] ? lapbeth_setup+0x170/0x170
[ 506.012953][ T7298] lapbeth_device_event+0x5b8/0xd40
[ 506.018462][ T7298] notifier_call_chain+0xb6/0x3b0
[ 506.023874][ T7298] ? lapbeth_xmit+0x290/0x290
[ 506.028965][ T7298] call_netdevice_notifiers_info+0xbe/0x130
[ 506.036341][ T7298] dev_open+0x13c/0x150
[ 506.040717][ T7298] ? __dev_open+0x4d0/0x4d0
[ 506.046044][ T7298] ? rcu_is_watching+0x12/0xb0
[ 506.051046][ T7298] team_add_slave+0xb4b/0x2130
[ 506.056045][ T7298] ? team_uninit+0x1c0/0x1c0
[ 506.061040][ T7298] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 506.067405][ T7298] ? validate_linkmsg+0x6fc/0x9c0
[ 506.072844][ T7298] ? team_uninit+0x1c0/0x1c0
[ 506.077738][ T7298] do_set_master+0x1c1/0x220
[ 506.082721][ T7298] __rtnl_newlink+0x14e4/0x1930
[ 506.088057][ T7298] ? rtnl_link_unregister+0x260/0x260
[ 506.094021][ T7298] rtnl_newlink+0x67/0xa0
[ 506.098928][ T7298] ? __rtnl_newlink+0x1930/0x1930
[ 506.104084][ T7298] rtnetlink_rcv_msg+0x3c7/0xe00
[ 506.109189][ T7298] ? rtnl_getlink+0xb40/0xb40
[ 506.114250][ T7298] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 506.121707][ T7298] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 506.128023][ T7298] netlink_rcv_skb+0x16b/0x440
[ 506.132838][ T7298] ? rtnl_getlink+0xb40/0xb40
[ 506.137642][ T7298] ? netlink_ack+0x1370/0x1370
[ 506.142433][ T7298] ? lock_sync+0x190/0x190
[ 506.147162][ T7298] ? netlink_deliver_tap+0x1a0/0xd00
[ 506.153169][ T7298] ? _copy_from_iter+0x2c1/0x10f0
[ 506.158399][ T7298] netlink_unicast+0x53b/0x810
[ 506.163300][ T7298] ? netlink_attachskb+0x880/0x880
[ 506.168440][ T7298] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 506.174551][ T7298] ? __phys_addr_symbol+0x30/0x70
[ 506.179790][ T7298] ? __check_object_size+0x323/0x730
[ 506.185272][ T7298] netlink_sendmsg+0x93c/0xe40
[ 506.190815][ T7298] ? netlink_unicast+0x810/0x810
[ 506.196023][ T7298] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 506.201424][ T7298] ? netlink_unicast+0x810/0x810
[ 506.206668][ T7298] __sock_sendmsg+0xd5/0x180
[ 506.211372][ T7298] ____sys_sendmsg+0x6ac/0x940
[ 506.216161][ T7298] ? copy_msghdr_from_user+0x10b/0x160
[ 506.221833][ T7298] ? kernel_sendmsg+0x50/0x50
[ 506.226544][ T7298] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 506.232583][ T7298] ___sys_sendmsg+0x135/0x1d0
[ 506.237316][ T7298] ? do_recvmmsg+0x740/0x740
[ 506.242731][ T7298] ? find_held_lock+0x2d/0x110
[ 506.247636][ T7298] ? preempt_count_sub+0x150/0x150
[ 506.252876][ T7298] ? __fget_light+0x1fc/0x260
[ 506.257597][ T7298] __sys_sendmsg+0x117/0x1e0
[ 506.262220][ T7298] ? __sys_sendmsg_sock+0x30/0x30
[ 506.267934][ T7298] ? syscall_enter_from_user_mode+0x26/0x80
[ 506.274919][ T7298] do_syscall_64+0x3f/0x110
[ 506.279470][ T7298] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 506.285657][ T7298] RIP: 0033:0x7f2631248c19
[ 506.290531][ T7298] 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
[ 506.310379][ T7298] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 506.318934][ T7298] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 506.327142][ T7298] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 506.335851][ T7298] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 506.343856][ T7298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 506.352482][ T7298] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 506.360605][ T7298]
[ 506.380854][ T7298] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 506.402257][ T7298] 8021q: adding VLAN 0 to HW filter on device batadv100000000
[ 506.415157][ T7298] team10000000000: Port device batadv100000000 added
[ 506.436969][ T7299] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 506.451310][ T7299] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 506.461496][ T7299] CPU: 0 PID: 7299 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 506.472218][ T7299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 506.483177][ T7299] Call Trace:
[ 506.486575][ T7299]
[ 506.489539][ T7299] dump_stack_lvl+0x125/0x1b0
[ 506.494610][ T7299] sysfs_warn_dup+0x7f/0xa0
[ 506.499605][ T7299] sysfs_create_dir_ns+0x247/0x2a0
[ 506.504854][ T7299] ? sysfs_create_mount_point+0xb0/0xb0
[ 506.510611][ T7299] ? spin_bug+0x1d0/0x1d0
[ 506.515244][ T7299] ? net_namespace+0x12/0x40
[ 506.520299][ T7299] ? device_namespace+0x8d/0xc0
[ 506.525220][ T7299] kobject_add_internal+0x2c8/0x960
[ 506.530654][ T7299] kobject_add+0x16f/0x240
[ 506.535381][ T7299] ? kset_create_and_add+0x190/0x190
[ 506.540712][ T7299] ? do_raw_spin_unlock+0x173/0x230
[ 506.546176][ T7299] ? kobject_put+0xbe/0x440
[ 506.550819][ T7299] ? device_add+0xc35/0x1aa0
[ 506.555733][ T7299] device_add+0x289/0x1aa0
[ 506.560466][ T7299] ? device_initialize+0x510/0x510
[ 506.566106][ T7299] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 506.573349][ T7299] ? __init_waitqueue_head+0xca/0x150
[ 506.579187][ T7299] netdev_register_kobject+0x183/0x3f0
[ 506.584779][ T7299] register_netdevice+0xbdf/0x14a0
[ 506.590110][ T7299] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 506.596408][ T7299] ? team_nl_cmd_noop+0x280/0x280
[ 506.601935][ T7299] team_newlink+0x92/0x160
[ 506.606667][ T7299] ? team_nl_cmd_noop+0x280/0x280
[ 506.612035][ T7299] ? rtnl_create_link+0xa6d/0xfd0
[ 506.617551][ T7299] __rtnl_newlink+0x1173/0x1930
[ 506.622890][ T7299] ? rtnl_link_unregister+0x260/0x260
[ 506.628822][ T7299] rtnl_newlink+0x67/0xa0
[ 506.633520][ T7299] ? __rtnl_newlink+0x1930/0x1930
[ 506.639033][ T7299] rtnetlink_rcv_msg+0x3c7/0xe00
[ 506.644207][ T7299] ? rtnl_getlink+0xb40/0xb40
[ 506.649103][ T7299] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 506.655228][ T7299] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 506.661290][ T7299] netlink_rcv_skb+0x16b/0x440
[ 506.666286][ T7299] ? rtnl_getlink+0xb40/0xb40
[ 506.671195][ T7299] ? netlink_ack+0x1370/0x1370
[ 506.676450][ T7299] ? lock_sync+0x190/0x190
[ 506.680947][ T7299] ? netlink_deliver_tap+0x1a0/0xd00
[ 506.686314][ T7299] ? _copy_from_iter+0x2c1/0x10f0
[ 506.691398][ T7299] netlink_unicast+0x53b/0x810
[ 506.696466][ T7299] ? netlink_attachskb+0x880/0x880
[ 506.701607][ T7299] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 506.708005][ T7299] ? __phys_addr_symbol+0x30/0x70
[ 506.713083][ T7299] ? __check_object_size+0x323/0x730
[ 506.718523][ T7299] netlink_sendmsg+0x93c/0xe40
[ 506.723422][ T7299] ? netlink_unicast+0x810/0x810
[ 506.728519][ T7299] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 506.733854][ T7299] ? netlink_unicast+0x810/0x810
[ 506.739185][ T7299] __sock_sendmsg+0xd5/0x180
[ 506.743832][ T7299] ____sys_sendmsg+0x6ac/0x940
[ 506.748725][ T7299] ? copy_msghdr_from_user+0x10b/0x160
[ 506.754405][ T7299] ? kernel_sendmsg+0x50/0x50
[ 506.759397][ T7299] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 506.765435][ T7299] ___sys_sendmsg+0x135/0x1d0
[ 506.770239][ T7299] ? do_recvmmsg+0x740/0x740
[ 506.774868][ T7299] ? find_held_lock+0x2d/0x110
[ 506.779769][ T7299] ? preempt_count_sub+0x150/0x150
[ 506.785288][ T7299] ? __fget_light+0x1fc/0x260
[ 506.790183][ T7299] __sys_sendmsg+0x117/0x1e0
[ 506.794809][ T7299] ? __sys_sendmsg_sock+0x30/0x30
[ 506.800077][ T7299] ? syscall_enter_from_user_mode+0x26/0x80
[ 506.806275][ T7299] do_syscall_64+0x3f/0x110
[ 506.810923][ T7299] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 506.817833][ T7299] RIP: 0033:0x7f2631248c19
[ 506.822367][ T7299] 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
[ 506.842456][ T7299] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 506.851345][ T7299] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 506.859790][ T7299] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 506.868414][ T7299] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 506.877238][ T7299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 506.885331][ T7299] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 506.894580][ T7299]
[ 506.902150][ T7299] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 506.947941][ T7299] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 506.957754][ T7299] CPU: 0 PID: 7299 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 506.968131][ T7299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 506.978494][ T7299] Call Trace:
[ 506.982027][ T7299]
[ 506.985066][ T7299] dump_stack_lvl+0x125/0x1b0
[ 506.989874][ T7299] sysfs_warn_dup+0x7f/0xa0
[ 506.994423][ T7299] sysfs_create_dir_ns+0x247/0x2a0
[ 506.999600][ T7299] ? sysfs_create_mount_point+0xb0/0xb0
[ 507.005396][ T7299] ? spin_bug+0x1d0/0x1d0
[ 507.009864][ T7299] ? net_namespace+0x12/0x40
[ 507.014582][ T7299] ? device_namespace+0x8d/0xc0
[ 507.019524][ T7299] kobject_add_internal+0x2c8/0x960
[ 507.025145][ T7299] kobject_add+0x16f/0x240
[ 507.029616][ T7299] ? kset_create_and_add+0x190/0x190
[ 507.034951][ T7299] ? do_raw_spin_unlock+0x173/0x230
[ 507.040195][ T7299] ? kobject_put+0xbe/0x440
[ 507.044849][ T7299] ? device_add+0xc35/0x1aa0
[ 507.049913][ T7299] device_add+0x289/0x1aa0
[ 507.054591][ T7299] ? device_initialize+0x510/0x510
[ 507.059933][ T7299] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 507.067010][ T7299] ? __init_waitqueue_head+0xca/0x150
[ 507.072600][ T7299] netdev_register_kobject+0x183/0x3f0
[ 507.078086][ T7299] register_netdevice+0xbdf/0x14a0
[ 507.083302][ T7299] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 507.089214][ T7299] ? validate_linkmsg+0x6fc/0x9c0
[ 507.094354][ T7299] ? rtnl_create_link+0xa6d/0xfd0
[ 507.099402][ T7299] ? batadv_get_sset_count+0x40/0x40
[ 507.104703][ T7299] batadv_softif_newlink+0x70/0x90
[ 507.109834][ T7299] __rtnl_newlink+0x1173/0x1930
[ 507.114708][ T7299] ? rtnl_link_unregister+0x260/0x260
[ 507.120119][ T7299] rtnl_newlink+0x67/0xa0
[ 507.124457][ T7299] ? __rtnl_newlink+0x1930/0x1930
[ 507.129613][ T7299] rtnetlink_rcv_msg+0x3c7/0xe00
[ 507.134586][ T7299] ? rtnl_getlink+0xb40/0xb40
[ 507.139286][ T7299] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 507.145311][ T7299] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 507.151337][ T7299] netlink_rcv_skb+0x16b/0x440
[ 507.156210][ T7299] ? rtnl_getlink+0xb40/0xb40
[ 507.161083][ T7299] ? netlink_ack+0x1370/0x1370
[ 507.165945][ T7299] ? lock_sync+0x190/0x190
[ 507.170549][ T7299] ? netlink_deliver_tap+0x1a0/0xd00
[ 507.176037][ T7299] ? _copy_from_iter+0x2c1/0x10f0
[ 507.181103][ T7299] netlink_unicast+0x53b/0x810
[ 507.186328][ T7299] ? netlink_attachskb+0x880/0x880
[ 507.191537][ T7299] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 507.197616][ T7299] ? __phys_addr_symbol+0x30/0x70
[ 507.202864][ T7299] ? __check_object_size+0x323/0x730
[ 507.208277][ T7299] netlink_sendmsg+0x93c/0xe40
[ 507.213249][ T7299] ? netlink_unicast+0x810/0x810
[ 507.218303][ T7299] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 507.223669][ T7299] ? netlink_unicast+0x810/0x810
[ 507.229006][ T7299] __sock_sendmsg+0xd5/0x180
[ 507.233631][ T7299] ____sys_sendmsg+0x6ac/0x940
[ 507.238409][ T7299] ? copy_msghdr_from_user+0x10b/0x160
[ 507.244055][ T7299] ? kernel_sendmsg+0x50/0x50
[ 507.249500][ T7299] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 507.255792][ T7299] ___sys_sendmsg+0x135/0x1d0
[ 507.260501][ T7299] ? do_recvmmsg+0x740/0x740
[ 507.265209][ T7299] ? find_held_lock+0x2d/0x110
[ 507.270089][ T7299] ? preempt_count_sub+0x150/0x150
[ 507.276475][ T7299] ? __fget_light+0x1fc/0x260
[ 507.281432][ T7299] __sys_sendmsg+0x117/0x1e0
[ 507.286574][ T7299] ? __sys_sendmsg_sock+0x30/0x30
[ 507.291913][ T7299] ? syscall_enter_from_user_mode+0x26/0x80
[ 507.298106][ T7299] do_syscall_64+0x3f/0x110
[ 507.302811][ T7299] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 507.308801][ T7299] RIP: 0033:0x7f2631248c19
[ 507.313325][ T7299] 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
[ 507.333573][ T7299] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 507.342394][ T7299] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 507.350546][ T7299] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 507.358782][ T7299] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 507.367016][ T7299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 507.375079][ T7299] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 507.383095][ T7299]
[ 507.388806][ T7299] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 507.486738][ T7300] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 507.499966][ T7300] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 507.509757][ T7300] CPU: 0 PID: 7300 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 507.520482][ T7300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 507.530660][ T7300] Call Trace:
[ 507.533967][ T7300]
[ 507.536928][ T7300] dump_stack_lvl+0x125/0x1b0
[ 507.541650][ T7300] sysfs_warn_dup+0x7f/0xa0
[ 507.546300][ T7300] sysfs_create_dir_ns+0x247/0x2a0
[ 507.551459][ T7300] ? sysfs_create_mount_point+0xb0/0xb0
[ 507.557138][ T7300] ? spin_bug+0x1d0/0x1d0
[ 507.561685][ T7300] ? net_namespace+0x12/0x40
[ 507.566305][ T7300] ? device_namespace+0x8d/0xc0
[ 507.571202][ T7300] kobject_add_internal+0x2c8/0x960
[ 507.576456][ T7300] kobject_add+0x16f/0x240
[ 507.581263][ T7300] ? kset_create_and_add+0x190/0x190
[ 507.586677][ T7300] ? do_raw_spin_unlock+0x173/0x230
[ 507.592012][ T7300] ? kobject_put+0xbe/0x440
[ 507.596814][ T7300] ? device_add+0xc35/0x1aa0
[ 507.601612][ T7300] device_add+0x289/0x1aa0
[ 507.606158][ T7300] ? device_initialize+0x510/0x510
[ 507.611419][ T7300] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 507.618418][ T7300] ? __init_waitqueue_head+0xca/0x150
[ 507.623860][ T7300] netdev_register_kobject+0x183/0x3f0
[ 507.629553][ T7300] register_netdevice+0xbdf/0x14a0
[ 507.634812][ T7300] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 507.640751][ T7300] ? team_nl_cmd_noop+0x280/0x280
[ 507.646058][ T7300] team_newlink+0x92/0x160
[ 507.650513][ T7300] ? team_nl_cmd_noop+0x280/0x280
[ 507.655829][ T7300] ? rtnl_create_link+0xa6d/0xfd0
[ 507.661088][ T7300] __rtnl_newlink+0x1173/0x1930
[ 507.666350][ T7300] ? rtnl_link_unregister+0x260/0x260
[ 507.671822][ T7300] rtnl_newlink+0x67/0xa0
[ 507.676727][ T7300] ? __rtnl_newlink+0x1930/0x1930
[ 507.681888][ T7300] rtnetlink_rcv_msg+0x3c7/0xe00
[ 507.687221][ T7300] ? rtnl_getlink+0xb40/0xb40
[ 507.691952][ T7300] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 507.698440][ T7300] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 507.704765][ T7300] netlink_rcv_skb+0x16b/0x440
[ 507.709586][ T7300] ? rtnl_getlink+0xb40/0xb40
[ 507.714331][ T7300] ? netlink_ack+0x1370/0x1370
[ 507.719139][ T7300] ? lock_sync+0x190/0x190
[ 507.723635][ T7300] ? netlink_deliver_tap+0x1a0/0xd00
[ 507.729219][ T7300] ? _copy_from_iter+0x2c1/0x10f0
[ 507.734293][ T7300] netlink_unicast+0x53b/0x810
[ 507.739412][ T7300] ? netlink_attachskb+0x880/0x880
[ 507.744567][ T7300] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 507.750515][ T7300] ? __phys_addr_symbol+0x30/0x70
[ 507.755600][ T7300] ? __check_object_size+0x323/0x730
[ 507.761028][ T7300] netlink_sendmsg+0x93c/0xe40
[ 507.765978][ T7300] ? netlink_unicast+0x810/0x810
[ 507.771047][ T7300] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 507.776365][ T7300] ? netlink_unicast+0x810/0x810
[ 507.781355][ T7300] __sock_sendmsg+0xd5/0x180
[ 507.786006][ T7300] ____sys_sendmsg+0x6ac/0x940
[ 507.790899][ T7300] ? copy_msghdr_from_user+0x10b/0x160
[ 507.796410][ T7300] ? kernel_sendmsg+0x50/0x50
[ 507.801217][ T7300] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 507.807343][ T7300] ___sys_sendmsg+0x135/0x1d0
[ 507.812256][ T7300] ? do_recvmmsg+0x740/0x740
[ 507.817096][ T7300] ? find_held_lock+0x2d/0x110
[ 507.822095][ T7300] ? preempt_count_sub+0x150/0x150
[ 507.827420][ T7300] ? __fget_light+0x1fc/0x260
[ 507.832326][ T7300] __sys_sendmsg+0x117/0x1e0
[ 507.837157][ T7300] ? __sys_sendmsg_sock+0x30/0x30
[ 507.842257][ T7300] ? syscall_enter_from_user_mode+0x26/0x80
[ 507.848280][ T7300] do_syscall_64+0x3f/0x110
[ 507.852914][ T7300] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 507.859113][ T7300] RIP: 0033:0x7f2631248c19
[ 507.863734][ T7300] 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
[ 507.885147][ T7300] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 507.894231][ T7300] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 507.902850][ T7300] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 507.910946][ T7300] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 507.918946][ T7300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 507.926939][ T7300] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 507.935394][ T7300]
[ 507.945580][ T7300] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 507.977739][ T7300] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 508.004445][ T7300] CPU: 0 PID: 7300 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 508.015012][ T7300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 508.025471][ T7300] Call Trace:
[ 508.028941][ T7300]
[ 508.031894][ T7300] dump_stack_lvl+0x125/0x1b0
[ 508.036696][ T7300] sysfs_warn_dup+0x7f/0xa0
[ 508.041426][ T7300] sysfs_create_dir_ns+0x247/0x2a0
[ 508.046662][ T7300] ? sysfs_create_mount_point+0xb0/0xb0
[ 508.052340][ T7300] ? spin_bug+0x1d0/0x1d0
[ 508.056718][ T7300] ? net_namespace+0x12/0x40
[ 508.061517][ T7300] ? device_namespace+0x8d/0xc0
[ 508.066673][ T7300] kobject_add_internal+0x2c8/0x960
[ 508.072127][ T7300] kobject_add+0x16f/0x240
[ 508.076675][ T7300] ? kset_create_and_add+0x190/0x190
[ 508.082140][ T7300] ? do_raw_spin_unlock+0x173/0x230
[ 508.087494][ T7300] ? kobject_put+0xbe/0x440
[ 508.092047][ T7300] ? device_add+0xc35/0x1aa0
[ 508.096856][ T7300] device_add+0x289/0x1aa0
[ 508.101747][ T7300] ? device_initialize+0x510/0x510
[ 508.106895][ T7300] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 508.113845][ T7300] ? __init_waitqueue_head+0xca/0x150
[ 508.119548][ T7300] netdev_register_kobject+0x183/0x3f0
[ 508.125257][ T7300] register_netdevice+0xbdf/0x14a0
[ 508.130768][ T7300] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 508.136978][ T7300] ? validate_linkmsg+0x6fc/0x9c0
[ 508.142061][ T7300] ? rtnl_create_link+0xa6d/0xfd0
[ 508.147158][ T7300] ? batadv_get_sset_count+0x40/0x40
[ 508.152682][ T7300] batadv_softif_newlink+0x70/0x90
[ 508.157853][ T7300] __rtnl_newlink+0x1173/0x1930
[ 508.163043][ T7300] ? rtnl_link_unregister+0x260/0x260
[ 508.168594][ T7300] rtnl_newlink+0x67/0xa0
[ 508.172981][ T7300] ? __rtnl_newlink+0x1930/0x1930
[ 508.178053][ T7300] rtnetlink_rcv_msg+0x3c7/0xe00
[ 508.183149][ T7300] ? rtnl_getlink+0xb40/0xb40
[ 508.187871][ T7300] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 508.193916][ T7300] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 508.201186][ T7300] netlink_rcv_skb+0x16b/0x440
[ 508.206900][ T7300] ? rtnl_getlink+0xb40/0xb40
[ 508.211966][ T7300] ? netlink_ack+0x1370/0x1370
[ 508.217107][ T7300] ? lock_sync+0x190/0x190
[ 508.221857][ T7300] ? netlink_deliver_tap+0x1a0/0xd00
[ 508.227192][ T7300] ? _copy_from_iter+0x2c1/0x10f0
[ 508.232267][ T7300] netlink_unicast+0x53b/0x810
[ 508.237087][ T7300] ? netlink_attachskb+0x880/0x880
[ 508.242243][ T7300] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 508.248220][ T7300] ? __phys_addr_symbol+0x30/0x70
[ 508.253288][ T7300] ? __check_object_size+0x323/0x730
[ 508.258716][ T7300] netlink_sendmsg+0x93c/0xe40
[ 508.263540][ T7300] ? netlink_unicast+0x810/0x810
[ 508.268619][ T7300] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 508.274038][ T7300] ? netlink_unicast+0x810/0x810
[ 508.279149][ T7300] __sock_sendmsg+0xd5/0x180
[ 508.283770][ T7300] ____sys_sendmsg+0x6ac/0x940
[ 508.288595][ T7300] ? copy_msghdr_from_user+0x10b/0x160
[ 508.294209][ T7300] ? kernel_sendmsg+0x50/0x50
[ 508.298925][ T7300] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 508.305136][ T7300] ___sys_sendmsg+0x135/0x1d0
[ 508.310030][ T7300] ? do_recvmmsg+0x740/0x740
[ 508.314781][ T7300] ? find_held_lock+0x2d/0x110
[ 508.320019][ T7300] ? preempt_count_sub+0x150/0x150
[ 508.325890][ T7300] ? __fget_light+0x1fc/0x260
[ 508.330626][ T7300] __sys_sendmsg+0x117/0x1e0
[ 508.335517][ T7300] ? __sys_sendmsg_sock+0x30/0x30
[ 508.340690][ T7300] ? syscall_enter_from_user_mode+0x26/0x80
[ 508.346636][ T7300] do_syscall_64+0x3f/0x110
[ 508.351191][ T7300] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 508.357219][ T7300] RIP: 0033:0x7f2631248c19
[ 508.361746][ T7300] 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
[ 508.382179][ T7300] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 508.390738][ T7300] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 508.399209][ T7300] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 508.407212][ T7300] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 508.415313][ T7300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 508.423598][ T7300] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 508.432409][ T7300]
[ 508.436920][ T7300] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 508.506559][ T7302] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 508.536173][ T7302] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 508.555323][ T7302] CPU: 0 PID: 7302 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 508.565807][ T7302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 508.576073][ T7302] Call Trace:
[ 508.579375][ T7302]
[ 508.582342][ T7302] dump_stack_lvl+0x125/0x1b0
[ 508.587067][ T7302] sysfs_warn_dup+0x7f/0xa0
[ 508.591701][ T7302] sysfs_create_dir_ns+0x247/0x2a0
[ 508.597115][ T7302] ? sysfs_create_mount_point+0xb0/0xb0
[ 508.602797][ T7302] ? spin_bug+0x1d0/0x1d0
[ 508.607271][ T7302] ? net_namespace+0x12/0x40
[ 508.611886][ T7302] ? device_namespace+0x8d/0xc0
[ 508.616840][ T7302] kobject_add_internal+0x2c8/0x960
[ 508.622276][ T7302] kobject_add+0x16f/0x240
[ 508.626744][ T7302] ? kset_create_and_add+0x190/0x190
[ 508.632079][ T7302] ? do_raw_spin_unlock+0x173/0x230
[ 508.637500][ T7302] ? kobject_put+0xbe/0x440
[ 508.642047][ T7302] ? device_add+0xc35/0x1aa0
[ 508.646844][ T7302] device_add+0x289/0x1aa0
[ 508.651657][ T7302] ? device_initialize+0x510/0x510
[ 508.656996][ T7302] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 508.664077][ T7302] ? __init_waitqueue_head+0xca/0x150
[ 508.669615][ T7302] netdev_register_kobject+0x183/0x3f0
[ 508.675389][ T7302] register_netdevice+0xbdf/0x14a0
[ 508.680612][ T7302] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 508.686720][ T7302] ? team_nl_cmd_noop+0x280/0x280
[ 508.692456][ T7302] team_newlink+0x92/0x160
[ 508.697267][ T7302] ? team_nl_cmd_noop+0x280/0x280
[ 508.702675][ T7302] ? rtnl_create_link+0xa6d/0xfd0
[ 508.708141][ T7302] __rtnl_newlink+0x1173/0x1930
[ 508.713368][ T7302] ? rtnl_link_unregister+0x260/0x260
[ 508.719333][ T7302] rtnl_newlink+0x67/0xa0
[ 508.723848][ T7302] ? __rtnl_newlink+0x1930/0x1930
[ 508.729794][ T7302] rtnetlink_rcv_msg+0x3c7/0xe00
[ 508.734770][ T7302] ? rtnl_getlink+0xb40/0xb40
[ 508.739892][ T7302] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 508.746498][ T7302] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 508.753028][ T7302] netlink_rcv_skb+0x16b/0x440
[ 508.757905][ T7302] ? rtnl_getlink+0xb40/0xb40
[ 508.762854][ T7302] ? netlink_ack+0x1370/0x1370
[ 508.767630][ T7302] ? lock_sync+0x190/0x190
[ 508.772193][ T7302] ? netlink_deliver_tap+0x1a0/0xd00
[ 508.777578][ T7302] ? _copy_from_iter+0x2c1/0x10f0
[ 508.782625][ T7302] netlink_unicast+0x53b/0x810
[ 508.787501][ T7302] ? netlink_attachskb+0x880/0x880
[ 508.792707][ T7302] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 508.798797][ T7302] ? __phys_addr_symbol+0x30/0x70
[ 508.803871][ T7302] ? __check_object_size+0x323/0x730
[ 508.809178][ T7302] netlink_sendmsg+0x93c/0xe40
[ 508.813997][ T7302] ? netlink_unicast+0x810/0x810
[ 508.819134][ T7302] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 508.824693][ T7302] ? netlink_unicast+0x810/0x810
[ 508.829741][ T7302] __sock_sendmsg+0xd5/0x180
[ 508.834605][ T7302] ____sys_sendmsg+0x6ac/0x940
[ 508.839405][ T7302] ? copy_msghdr_from_user+0x10b/0x160
[ 508.844894][ T7302] ? kernel_sendmsg+0x50/0x50
[ 508.849585][ T7302] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 508.855687][ T7302] ___sys_sendmsg+0x135/0x1d0
[ 508.860383][ T7302] ? do_recvmmsg+0x740/0x740
[ 508.865181][ T7302] ? find_held_lock+0x2d/0x110
[ 508.870274][ T7302] ? preempt_count_sub+0x150/0x150
[ 508.875522][ T7302] ? __fget_light+0x1fc/0x260
[ 508.880395][ T7302] __sys_sendmsg+0x117/0x1e0
[ 508.885195][ T7302] ? __sys_sendmsg_sock+0x30/0x30
[ 508.890820][ T7302] ? syscall_enter_from_user_mode+0x26/0x80
[ 508.897013][ T7302] do_syscall_64+0x3f/0x110
[ 508.901884][ T7302] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 508.908070][ T7302] RIP: 0033:0x7f2631248c19
[ 508.912595][ 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
[ 508.933711][ T7302] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 508.942661][ T7302] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 508.950781][ T7302] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 508.958970][ T7302] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 508.967578][ T7302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 508.975907][ T7302] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 508.984074][ T7302]
[ 509.081222][ T7302] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 509.148968][ T7302] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 509.163293][ T7302] CPU: 1 PID: 7302 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 509.173506][ T7302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 509.186458][ T7302] Call Trace:
[ 509.189759][ T7302]
[ 509.192720][ T7302] dump_stack_lvl+0x125/0x1b0
[ 509.197449][ T7302] sysfs_warn_dup+0x7f/0xa0
[ 509.202091][ T7302] sysfs_create_dir_ns+0x247/0x2a0
[ 509.207338][ T7302] ? sysfs_create_mount_point+0xb0/0xb0
[ 509.213014][ T7302] ? spin_bug+0x1d0/0x1d0
[ 509.217389][ T7302] ? net_namespace+0x12/0x40
[ 509.222191][ T7302] ? device_namespace+0x8d/0xc0
[ 509.227176][ T7302] kobject_add_internal+0x2c8/0x960
[ 509.232529][ T7302] kobject_add+0x16f/0x240
[ 509.236989][ T7302] ? kset_create_and_add+0x190/0x190
[ 509.242317][ T7302] ? do_raw_spin_unlock+0x173/0x230
[ 509.247557][ T7302] ? kobject_put+0xbe/0x440
[ 509.252352][ T7302] ? device_add+0xc35/0x1aa0
[ 509.257228][ T7302] device_add+0x289/0x1aa0
[ 509.261656][ T7302] ? device_initialize+0x510/0x510
[ 509.266789][ T7302] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 509.273877][ T7302] ? __init_waitqueue_head+0xca/0x150
[ 509.279535][ T7302] netdev_register_kobject+0x183/0x3f0
[ 509.285106][ T7302] register_netdevice+0xbdf/0x14a0
[ 509.290439][ T7302] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 509.296426][ T7302] ? validate_linkmsg+0x6fc/0x9c0
[ 509.301639][ T7302] ? rtnl_create_link+0xa6d/0xfd0
[ 509.306682][ T7302] ? batadv_get_sset_count+0x40/0x40
[ 509.312006][ T7302] batadv_softif_newlink+0x70/0x90
[ 509.317239][ T7302] __rtnl_newlink+0x1173/0x1930
[ 509.322203][ T7302] ? rtnl_link_unregister+0x260/0x260
[ 509.327612][ T7302] rtnl_newlink+0x67/0xa0
[ 509.331944][ T7302] ? __rtnl_newlink+0x1930/0x1930
[ 509.337147][ T7302] rtnetlink_rcv_msg+0x3c7/0xe00
[ 509.342189][ T7302] ? rtnl_getlink+0xb40/0xb40
[ 509.347044][ T7302] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 509.353126][ T7302] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 509.359148][ T7302] netlink_rcv_skb+0x16b/0x440
[ 509.364574][ T7302] ? rtnl_getlink+0xb40/0xb40
[ 509.369520][ T7302] ? netlink_ack+0x1370/0x1370
[ 509.374381][ T7302] ? lock_sync+0x190/0x190
[ 509.378918][ T7302] ? netlink_deliver_tap+0x1a0/0xd00
[ 509.384299][ T7302] ? _copy_from_iter+0x2c1/0x10f0
[ 509.389516][ T7302] netlink_unicast+0x53b/0x810
[ 509.394397][ T7302] ? netlink_attachskb+0x880/0x880
[ 509.399614][ T7302] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 509.405605][ T7302] ? __phys_addr_symbol+0x30/0x70
[ 509.411260][ T7302] ? __check_object_size+0x323/0x730
[ 509.416761][ T7302] netlink_sendmsg+0x93c/0xe40
[ 509.421772][ T7302] ? netlink_unicast+0x810/0x810
[ 509.427098][ T7302] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 509.433213][ T7302] ? netlink_unicast+0x810/0x810
[ 509.438278][ T7302] __sock_sendmsg+0xd5/0x180
[ 509.443226][ T7302] ____sys_sendmsg+0x6ac/0x940
[ 509.448298][ T7302] ? copy_msghdr_from_user+0x10b/0x160
[ 509.454474][ T7302] ? kernel_sendmsg+0x50/0x50
[ 509.459450][ T7302] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 509.465652][ T7302] ___sys_sendmsg+0x135/0x1d0
[ 509.471867][ T7302] ? do_recvmmsg+0x740/0x740
[ 509.477126][ T7302] ? find_held_lock+0x2d/0x110
[ 509.482049][ T7302] ? preempt_count_sub+0x150/0x150
[ 509.487380][ T7302] ? __fget_light+0x1fc/0x260
[ 509.492258][ T7302] __sys_sendmsg+0x117/0x1e0
[ 509.497131][ T7302] ? __sys_sendmsg_sock+0x30/0x30
[ 509.502281][ T7302] ? syscall_enter_from_user_mode+0x26/0x80
[ 509.508362][ T7302] do_syscall_64+0x3f/0x110
[ 509.513182][ T7302] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 509.519434][ T7302] RIP: 0033:0x7f2631248c19
[ 509.523942][ 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
[ 509.544955][ T7302] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 509.554345][ T7302] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 509.562768][ T7302] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 509.571104][ T7302] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 509.579087][ T7302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 509.587429][ T7302] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 509.595721][ T7302]
[ 509.616674][ T7302] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 509.706438][ T7305] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 509.736167][ T7305] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 509.754461][ T7305] CPU: 0 PID: 7305 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 509.764861][ T7305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 509.775014][ T7305] Call Trace:
[ 509.778306][ T7305]
[ 509.781255][ T7305] dump_stack_lvl+0x125/0x1b0
[ 509.786520][ T7305] sysfs_warn_dup+0x7f/0xa0
[ 509.791140][ T7305] sysfs_create_dir_ns+0x247/0x2a0
[ 509.796361][ T7305] ? sysfs_create_mount_point+0xb0/0xb0
[ 509.801927][ T7305] ? spin_bug+0x1d0/0x1d0
[ 509.807104][ T7305] ? net_namespace+0x12/0x40
[ 509.811696][ T7305] ? device_namespace+0x8d/0xc0
[ 509.816563][ T7305] kobject_add_internal+0x2c8/0x960
[ 509.821785][ T7305] kobject_add+0x16f/0x240
[ 509.826399][ T7305] ? kset_create_and_add+0x190/0x190
[ 509.831701][ T7305] ? do_raw_spin_unlock+0x173/0x230
[ 509.837003][ T7305] ? kobject_put+0xbe/0x440
[ 509.841552][ T7305] ? device_add+0xc35/0x1aa0
[ 509.846328][ T7305] device_add+0x289/0x1aa0
[ 509.850751][ T7305] ? device_initialize+0x510/0x510
[ 509.856135][ T7305] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 509.863014][ T7305] ? __init_waitqueue_head+0xca/0x150
[ 509.868848][ T7305] netdev_register_kobject+0x183/0x3f0
[ 509.874435][ T7305] register_netdevice+0xbdf/0x14a0
[ 509.879737][ T7305] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 509.885655][ T7305] ? team_nl_cmd_noop+0x280/0x280
[ 509.890777][ T7305] team_newlink+0x92/0x160
[ 509.895292][ T7305] ? team_nl_cmd_noop+0x280/0x280
[ 509.900760][ T7305] ? rtnl_create_link+0xa6d/0xfd0
[ 509.906011][ T7305] __rtnl_newlink+0x1173/0x1930
[ 509.911073][ T7305] ? rtnl_link_unregister+0x260/0x260
[ 509.916484][ T7305] rtnl_newlink+0x67/0xa0
[ 509.920820][ T7305] ? __rtnl_newlink+0x1930/0x1930
[ 509.926033][ T7305] rtnetlink_rcv_msg+0x3c7/0xe00
[ 509.931169][ T7305] ? rtnl_getlink+0xb40/0xb40
[ 509.935940][ T7305] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 509.942111][ T7305] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 509.948290][ T7305] netlink_rcv_skb+0x16b/0x440
[ 509.953076][ T7305] ? rtnl_getlink+0xb40/0xb40
[ 509.958027][ T7305] ? netlink_ack+0x1370/0x1370
[ 509.963061][ T7305] ? lock_sync+0x190/0x190
[ 509.967595][ T7305] ? netlink_deliver_tap+0x1a0/0xd00
[ 509.972890][ T7305] ? _copy_from_iter+0x2c1/0x10f0
[ 509.978286][ T7305] netlink_unicast+0x53b/0x810
[ 509.983180][ T7305] ? netlink_attachskb+0x880/0x880
[ 509.988390][ T7305] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 509.994501][ T7305] ? __phys_addr_symbol+0x30/0x70
[ 509.999538][ T7305] ? __check_object_size+0x323/0x730
[ 510.004845][ T7305] netlink_sendmsg+0x93c/0xe40
[ 510.009976][ T7305] ? netlink_unicast+0x810/0x810
[ 510.015197][ T7305] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 510.020577][ T7305] ? netlink_unicast+0x810/0x810
[ 510.025618][ T7305] __sock_sendmsg+0xd5/0x180
[ 510.032996][ T7305] ____sys_sendmsg+0x6ac/0x940
[ 510.037802][ T7305] ? copy_msghdr_from_user+0x10b/0x160
[ 510.043283][ T7305] ? kernel_sendmsg+0x50/0x50
[ 510.047972][ T7305] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 510.054148][ T7305] ___sys_sendmsg+0x135/0x1d0
[ 510.058963][ T7305] ? do_recvmmsg+0x740/0x740
[ 510.063652][ T7305] ? find_held_lock+0x2d/0x110
[ 510.068544][ T7305] ? preempt_count_sub+0x150/0x150
[ 510.073784][ T7305] ? __fget_light+0x1fc/0x260
[ 510.078673][ T7305] __sys_sendmsg+0x117/0x1e0
[ 510.083299][ T7305] ? __sys_sendmsg_sock+0x30/0x30
[ 510.088452][ T7305] ? syscall_enter_from_user_mode+0x26/0x80
[ 510.094465][ T7305] do_syscall_64+0x3f/0x110
[ 510.098997][ T7305] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 510.105176][ T7305] RIP: 0033:0x7f2631248c19
[ 510.109881][ 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
[ 510.131541][ T7305] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 510.140431][ T7305] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 510.148848][ T7305] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 510.157010][ T7305] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 510.165397][ T7305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 510.173643][ T7305] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 510.182032][ T7305]
[ 510.324754][ T7305] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 510.381851][ T7305] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 510.391339][ T7305] CPU: 1 PID: 7305 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 510.401443][ T7305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 510.411878][ T7305] Call Trace:
[ 510.415442][ T7305]
[ 510.418592][ T7305] dump_stack_lvl+0x125/0x1b0
[ 510.423609][ T7305] sysfs_warn_dup+0x7f/0xa0
[ 510.428267][ T7305] sysfs_create_dir_ns+0x247/0x2a0
[ 510.433546][ T7305] ? sysfs_create_mount_point+0xb0/0xb0
[ 510.439164][ T7305] ? spin_bug+0x1d0/0x1d0
[ 510.443819][ T7305] ? net_namespace+0x12/0x40
[ 510.448886][ T7305] ? device_namespace+0x8d/0xc0
[ 510.454477][ T7305] kobject_add_internal+0x2c8/0x960
[ 510.460158][ T7305] kobject_add+0x16f/0x240
[ 510.464769][ T7305] ? kset_create_and_add+0x190/0x190
[ 510.470607][ T7305] ? do_raw_spin_unlock+0x173/0x230
[ 510.476001][ T7305] ? kobject_put+0xbe/0x440
[ 510.480610][ T7305] ? device_add+0xc35/0x1aa0
[ 510.485303][ T7305] device_add+0x289/0x1aa0
[ 510.489738][ T7305] ? device_initialize+0x510/0x510
[ 510.494932][ T7305] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 510.502075][ T7305] ? __init_waitqueue_head+0xca/0x150
[ 510.507472][ T7305] netdev_register_kobject+0x183/0x3f0
[ 510.513162][ T7305] register_netdevice+0xbdf/0x14a0
[ 510.518303][ T7305] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 510.524206][ T7305] ? validate_linkmsg+0x6fc/0x9c0
[ 510.529549][ T7305] ? rtnl_create_link+0xa6d/0xfd0
[ 510.534835][ T7305] ? batadv_get_sset_count+0x40/0x40
[ 510.540237][ T7305] batadv_softif_newlink+0x70/0x90
[ 510.545368][ T7305] __rtnl_newlink+0x1173/0x1930
[ 510.550239][ T7305] ? rtnl_link_unregister+0x260/0x260
[ 510.555733][ T7305] rtnl_newlink+0x67/0xa0
[ 510.560067][ T7305] ? __rtnl_newlink+0x1930/0x1930
[ 510.565096][ T7305] rtnetlink_rcv_msg+0x3c7/0xe00
[ 510.570140][ T7305] ? rtnl_getlink+0xb40/0xb40
[ 510.574907][ T7305] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 510.580901][ T7305] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 510.586993][ T7305] netlink_rcv_skb+0x16b/0x440
[ 510.591949][ T7305] ? rtnl_getlink+0xb40/0xb40
[ 510.597180][ T7305] ? netlink_ack+0x1370/0x1370
[ 510.602502][ T7305] ? lock_sync+0x190/0x190
[ 510.607388][ T7305] ? netlink_deliver_tap+0x1a0/0xd00
[ 510.612948][ T7305] ? _copy_from_iter+0x2c1/0x10f0
[ 510.618186][ T7305] netlink_unicast+0x53b/0x810
[ 510.623967][ T7305] ? netlink_attachskb+0x880/0x880
[ 510.629123][ T7305] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 510.635483][ T7305] ? __phys_addr_symbol+0x30/0x70
[ 510.640546][ T7305] ? __check_object_size+0x323/0x730
[ 510.645951][ T7305] netlink_sendmsg+0x93c/0xe40
[ 510.650914][ T7305] ? netlink_unicast+0x810/0x810
[ 510.655867][ T7305] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 510.661258][ T7305] ? netlink_unicast+0x810/0x810
[ 510.666466][ T7305] __sock_sendmsg+0xd5/0x180
[ 510.671238][ T7305] ____sys_sendmsg+0x6ac/0x940
[ 510.676285][ T7305] ? copy_msghdr_from_user+0x10b/0x160
[ 510.681847][ T7305] ? kernel_sendmsg+0x50/0x50
[ 510.686983][ T7305] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 510.693252][ T7305] ___sys_sendmsg+0x135/0x1d0
[ 510.698640][ T7305] ? do_recvmmsg+0x740/0x740
[ 510.703238][ T7305] ? find_held_lock+0x2d/0x110
[ 510.708026][ T7305] ? preempt_count_sub+0x150/0x150
[ 510.713247][ T7305] ? __fget_light+0x1fc/0x260
[ 510.718174][ T7305] __sys_sendmsg+0x117/0x1e0
[ 510.723145][ T7305] ? __sys_sendmsg_sock+0x30/0x30
[ 510.728560][ T7305] ? xfd_validate_state+0x5d/0x180
[ 510.733919][ T7305] ? syscall_enter_from_user_mode+0x26/0x80
[ 510.739955][ T7305] do_syscall_64+0x3f/0x110
[ 510.744654][ T7305] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 510.750692][ T7305] RIP: 0033:0x7f2631248c19
[ 510.755117][ 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
[ 510.775263][ T7305] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 510.783932][ T7305] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 510.791932][ T7305] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 510.800109][ T7305] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 510.808091][ T7305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 510.816501][ T7305] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 510.824603][ T7305]
[ 510.874785][ T7305] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 510.946802][ T7313] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 510.971770][ T7313] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 510.981786][ T7313] CPU: 0 PID: 7313 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 510.991893][ T7313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 511.002175][ T7313] Call Trace:
[ 511.005492][ T7313]
[ 511.008535][ T7313] dump_stack_lvl+0x125/0x1b0
[ 511.013264][ T7313] sysfs_warn_dup+0x7f/0xa0
[ 511.017820][ T7313] sysfs_create_dir_ns+0x247/0x2a0
[ 511.023082][ T7313] ? sysfs_create_mount_point+0xb0/0xb0
[ 511.028698][ T7313] ? spin_bug+0x1d0/0x1d0
[ 511.033097][ T7313] ? net_namespace+0x12/0x40
[ 511.037814][ T7313] ? device_namespace+0x8d/0xc0
[ 511.043000][ T7313] kobject_add_internal+0x2c8/0x960
[ 511.048978][ T7313] kobject_add+0x16f/0x240
[ 511.053814][ T7313] ? kset_create_and_add+0x190/0x190
[ 511.059908][ T7313] ? do_raw_spin_unlock+0x173/0x230
[ 511.065300][ T7313] ? kobject_put+0xbe/0x440
[ 511.069836][ T7313] ? device_add+0xc35/0x1aa0
[ 511.074486][ T7313] device_add+0x289/0x1aa0
[ 511.079259][ T7313] ? device_initialize+0x510/0x510
[ 511.084565][ T7313] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 511.091612][ T7313] ? __init_waitqueue_head+0xca/0x150
[ 511.097001][ T7313] netdev_register_kobject+0x183/0x3f0
[ 511.102621][ T7313] register_netdevice+0xbdf/0x14a0
[ 511.107839][ T7313] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 511.113845][ T7313] ? team_nl_cmd_noop+0x280/0x280
[ 511.119152][ T7313] team_newlink+0x92/0x160
[ 511.123671][ T7313] ? team_nl_cmd_noop+0x280/0x280
[ 511.128889][ T7313] ? rtnl_create_link+0xa6d/0xfd0
[ 511.134222][ T7313] __rtnl_newlink+0x1173/0x1930
[ 511.139199][ T7313] ? rtnl_link_unregister+0x260/0x260
[ 511.144720][ T7313] rtnl_newlink+0x67/0xa0
[ 511.149232][ T7313] ? __rtnl_newlink+0x1930/0x1930
[ 511.154379][ T7313] rtnetlink_rcv_msg+0x3c7/0xe00
[ 511.159346][ T7313] ? rtnl_getlink+0xb40/0xb40
[ 511.164029][ T7313] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 511.170141][ T7313] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 511.176526][ T7313] netlink_rcv_skb+0x16b/0x440
[ 511.181314][ T7313] ? rtnl_getlink+0xb40/0xb40
[ 511.186092][ T7313] ? netlink_ack+0x1370/0x1370
[ 511.190878][ T7313] ? lock_sync+0x190/0x190
[ 511.195696][ T7313] ? netlink_deliver_tap+0x1a0/0xd00
[ 511.201160][ T7313] ? _copy_from_iter+0x2c1/0x10f0
[ 511.206314][ T7313] netlink_unicast+0x53b/0x810
[ 511.211375][ T7313] ? netlink_attachskb+0x880/0x880
[ 511.217110][ T7313] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 511.223456][ T7313] ? __phys_addr_symbol+0x30/0x70
[ 511.228534][ T7313] ? __check_object_size+0x323/0x730
[ 511.233864][ T7313] netlink_sendmsg+0x93c/0xe40
[ 511.238741][ T7313] ? netlink_unicast+0x810/0x810
[ 511.243871][ T7313] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 511.249255][ T7313] ? netlink_unicast+0x810/0x810
[ 511.254204][ T7313] __sock_sendmsg+0xd5/0x180
[ 511.258859][ T7313] ____sys_sendmsg+0x6ac/0x940
[ 511.263902][ T7313] ? copy_msghdr_from_user+0x10b/0x160
[ 511.270181][ T7313] ? kernel_sendmsg+0x50/0x50
[ 511.275045][ T7313] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 511.281346][ T7313] ___sys_sendmsg+0x135/0x1d0
[ 511.286213][ T7313] ? do_recvmmsg+0x740/0x740
[ 511.291433][ T7313] ? find_held_lock+0x2d/0x110
[ 511.296428][ T7313] ? preempt_count_sub+0x150/0x150
[ 511.301998][ T7313] ? __fget_light+0x1fc/0x260
[ 511.307040][ T7313] __sys_sendmsg+0x117/0x1e0
[ 511.312015][ T7313] ? __sys_sendmsg_sock+0x30/0x30
[ 511.317120][ T7313] ? syscall_enter_from_user_mode+0x26/0x80
[ 511.325975][ T7313] do_syscall_64+0x3f/0x110
[ 511.330519][ T7313] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 511.337296][ T7313] RIP: 0033:0x7f2631248c19
[ 511.342066][ 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
[ 511.362157][ T7313] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 511.371571][ T7313] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 511.381321][ T7313] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 511.389300][ T7313] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 511.397277][ T7313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 511.405513][ T7313] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 511.414720][ T7313]
[ 511.431811][ T7313] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 511.472780][ T7313] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 511.482513][ T7313] CPU: 0 PID: 7313 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 511.492625][ T7313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 511.503075][ T7313] Call Trace:
[ 511.506546][ T7313]
[ 511.509936][ T7313] dump_stack_lvl+0x125/0x1b0
[ 511.514692][ T7313] sysfs_warn_dup+0x7f/0xa0
[ 511.519253][ T7313] sysfs_create_dir_ns+0x247/0x2a0
[ 511.524516][ T7313] ? sysfs_create_mount_point+0xb0/0xb0
[ 511.530156][ T7313] ? spin_bug+0x1d0/0x1d0
[ 511.534817][ T7313] ? net_namespace+0x12/0x40
[ 511.539821][ T7313] ? device_namespace+0x8d/0xc0
[ 511.544745][ T7313] kobject_add_internal+0x2c8/0x960
[ 511.550006][ T7313] kobject_add+0x16f/0x240
[ 511.554460][ T7313] ? kset_create_and_add+0x190/0x190
[ 511.559787][ T7313] ? do_raw_spin_unlock+0x173/0x230
[ 511.565546][ T7313] ? kobject_put+0xbe/0x440
[ 511.570529][ T7313] ? device_add+0xc35/0x1aa0
[ 511.575242][ T7313] device_add+0x289/0x1aa0
[ 511.580320][ T7313] ? device_initialize+0x510/0x510
[ 511.585734][ T7313] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 511.592724][ T7313] ? __init_waitqueue_head+0xca/0x150
[ 511.598339][ T7313] netdev_register_kobject+0x183/0x3f0
[ 511.604106][ T7313] register_netdevice+0xbdf/0x14a0
[ 511.609454][ T7313] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 511.615468][ T7313] ? validate_linkmsg+0x6fc/0x9c0
[ 511.620634][ T7313] ? rtnl_create_link+0xa6d/0xfd0
[ 511.627037][ T7313] ? batadv_get_sset_count+0x40/0x40
[ 511.633857][ T7313] batadv_softif_newlink+0x70/0x90
[ 511.639921][ T7313] __rtnl_newlink+0x1173/0x1930
[ 511.645530][ T7313] ? rtnl_link_unregister+0x260/0x260
[ 511.651602][ T7313] rtnl_newlink+0x67/0xa0
[ 511.656069][ T7313] ? __rtnl_newlink+0x1930/0x1930
[ 511.661226][ T7313] rtnetlink_rcv_msg+0x3c7/0xe00
[ 511.666564][ T7313] ? rtnl_getlink+0xb40/0xb40
[ 511.671293][ T7313] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 511.678188][ T7313] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 511.684572][ T7313] netlink_rcv_skb+0x16b/0x440
[ 511.689499][ T7313] ? rtnl_getlink+0xb40/0xb40
[ 511.694242][ T7313] ? netlink_ack+0x1370/0x1370
[ 511.699224][ T7313] ? lock_sync+0x190/0x190
[ 511.703805][ T7313] ? netlink_deliver_tap+0x1a0/0xd00
[ 511.709297][ T7313] ? _copy_from_iter+0x2c1/0x10f0
[ 511.714461][ T7313] netlink_unicast+0x53b/0x810
[ 511.719547][ T7313] ? netlink_attachskb+0x880/0x880
[ 511.725822][ T7313] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 511.732386][ T7313] ? __phys_addr_symbol+0x30/0x70
[ 511.737656][ T7313] ? __check_object_size+0x323/0x730
[ 511.743118][ T7313] netlink_sendmsg+0x93c/0xe40
[ 511.748116][ T7313] ? netlink_unicast+0x810/0x810
[ 511.753198][ T7313] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 511.758787][ T7313] ? netlink_unicast+0x810/0x810
[ 511.764033][ T7313] __sock_sendmsg+0xd5/0x180
[ 511.768835][ T7313] ____sys_sendmsg+0x6ac/0x940
[ 511.774154][ T7313] ? copy_msghdr_from_user+0x10b/0x160
[ 511.779998][ T7313] ? kernel_sendmsg+0x50/0x50
[ 511.785407][ T7313] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 511.791828][ T7313] ___sys_sendmsg+0x135/0x1d0
[ 511.796558][ T7313] ? do_recvmmsg+0x740/0x740
[ 511.801197][ T7313] ? find_held_lock+0x2d/0x110
[ 511.806282][ T7313] ? preempt_count_sub+0x150/0x150
[ 511.811627][ T7313] ? __fget_light+0x1fc/0x260
[ 511.816358][ T7313] __sys_sendmsg+0x117/0x1e0
[ 511.821069][ T7313] ? __sys_sendmsg_sock+0x30/0x30
[ 511.826362][ T7313] ? syscall_enter_from_user_mode+0x26/0x80
[ 511.832731][ T7313] do_syscall_64+0x3f/0x110
[ 511.837371][ T7313] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 511.843307][ T7313] RIP: 0033:0x7f2631248c19
[ 511.847838][ 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
[ 511.868447][ T7313] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 511.877109][ T7313] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 511.885599][ T7313] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 511.893782][ T7313] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 511.902141][ T7313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 511.910487][ T7313] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 511.918770][ T7313]
[ 511.922588][ T7313] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 512.006809][ T7319] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 512.036274][ T7319] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 512.054445][ T7319] CPU: 0 PID: 7319 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 512.064655][ T7319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 512.075066][ T7319] Call Trace:
[ 512.078653][ T7319]
[ 512.081634][ T7319] dump_stack_lvl+0x125/0x1b0
[ 512.086521][ T7319] sysfs_warn_dup+0x7f/0xa0
[ 512.091400][ T7319] sysfs_create_dir_ns+0x247/0x2a0
[ 512.096529][ T7319] ? sysfs_create_mount_point+0xb0/0xb0
[ 512.102206][ T7319] ? spin_bug+0x1d0/0x1d0
[ 512.106641][ T7319] ? net_namespace+0x12/0x40
[ 512.111409][ T7319] ? device_namespace+0x8d/0xc0
[ 512.116543][ T7319] kobject_add_internal+0x2c8/0x960
[ 512.121776][ T7319] kobject_add+0x16f/0x240
[ 512.126213][ T7319] ? kset_create_and_add+0x190/0x190
[ 512.131611][ T7319] ? do_raw_spin_unlock+0x173/0x230
[ 512.137087][ T7319] ? kobject_put+0xbe/0x440
[ 512.141619][ T7319] ? device_add+0xc35/0x1aa0
[ 512.146315][ T7319] device_add+0x289/0x1aa0
[ 512.150742][ T7319] ? device_initialize+0x510/0x510
[ 512.155962][ T7319] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 512.162825][ T7319] ? __init_waitqueue_head+0xca/0x150
[ 512.168216][ T7319] netdev_register_kobject+0x183/0x3f0
[ 512.173780][ T7319] register_netdevice+0xbdf/0x14a0
[ 512.178911][ T7319] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 512.186475][ T7319] ? team_nl_cmd_noop+0x280/0x280
[ 512.191514][ T7319] team_newlink+0x92/0x160
[ 512.196032][ T7319] ? team_nl_cmd_noop+0x280/0x280
[ 512.201079][ T7319] ? rtnl_create_link+0xa6d/0xfd0
[ 512.206152][ T7319] __rtnl_newlink+0x1173/0x1930
[ 512.211096][ T7319] ? rtnl_link_unregister+0x260/0x260
[ 512.216525][ T7319] rtnl_newlink+0x67/0xa0
[ 512.220879][ T7319] ? __rtnl_newlink+0x1930/0x1930
[ 512.225921][ T7319] rtnetlink_rcv_msg+0x3c7/0xe00
[ 512.230892][ T7319] ? rtnl_getlink+0xb40/0xb40
[ 512.236009][ T7319] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 512.242029][ T7319] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 512.248126][ T7319] netlink_rcv_skb+0x16b/0x440
[ 512.252989][ T7319] ? rtnl_getlink+0xb40/0xb40
[ 512.257849][ T7319] ? netlink_ack+0x1370/0x1370
[ 512.262708][ T7319] ? lock_sync+0x190/0x190
[ 512.267369][ T7319] ? netlink_deliver_tap+0x1a0/0xd00
[ 512.272930][ T7319] ? _copy_from_iter+0x2c1/0x10f0
[ 512.278173][ T7319] netlink_unicast+0x53b/0x810
[ 512.283179][ T7319] ? netlink_attachskb+0x880/0x880
[ 512.289161][ T7319] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 512.295458][ T7319] ? __phys_addr_symbol+0x30/0x70
[ 512.300583][ T7319] ? __check_object_size+0x323/0x730
[ 512.306072][ T7319] netlink_sendmsg+0x93c/0xe40
[ 512.311041][ T7319] ? netlink_unicast+0x810/0x810
[ 512.315991][ T7319] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 512.321283][ T7319] ? netlink_unicast+0x810/0x810
[ 512.326232][ T7319] __sock_sendmsg+0xd5/0x180
[ 512.330939][ T7319] ____sys_sendmsg+0x6ac/0x940
[ 512.335882][ T7319] ? copy_msghdr_from_user+0x10b/0x160
[ 512.341447][ T7319] ? kernel_sendmsg+0x50/0x50
[ 512.346222][ T7319] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 512.352262][ T7319] ___sys_sendmsg+0x135/0x1d0
[ 512.357156][ T7319] ? do_recvmmsg+0x740/0x740
[ 512.361945][ T7319] ? find_held_lock+0x2d/0x110
[ 512.366819][ T7319] ? preempt_count_sub+0x150/0x150
[ 512.372128][ T7319] ? __fget_light+0x1fc/0x260
[ 512.376912][ T7319] __sys_sendmsg+0x117/0x1e0
[ 512.381780][ T7319] ? __sys_sendmsg_sock+0x30/0x30
[ 512.386917][ T7319] ? syscall_enter_from_user_mode+0x26/0x80
[ 512.392909][ T7319] do_syscall_64+0x3f/0x110
[ 512.397428][ T7319] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 512.403604][ T7319] RIP: 0033:0x7f2631248c19
[ 512.408120][ T7319] 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
[ 512.428604][ T7319] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 512.437381][ T7319] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 512.445648][ T7319] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 512.453808][ T7319] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 512.462046][ T7319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 512.470121][ T7319] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 512.478661][ T7319]
[ 512.526092][ T7319] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 512.565549][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 512.575300][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 512.585493][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 512.595843][ T4735] Call Trace:
[ 512.599154][ T4735]
[ 512.602109][ T4735] dump_stack_lvl+0x125/0x1b0
[ 512.607093][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 512.611819][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 512.617085][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 512.622676][ T4735] ? spin_bug+0x1d0/0x1d0
[ 512.627071][ T4735] ? net_namespace+0x12/0x40
[ 512.631884][ T4735] ? device_namespace+0x8d/0xc0
[ 512.636783][ T4735] kobject_add_internal+0x2c8/0x960
[ 512.642308][ T4735] kobject_add+0x16f/0x240
[ 512.646861][ T4735] ? kset_create_and_add+0x190/0x190
[ 512.652377][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 512.657721][ T4735] ? kobject_put+0xbe/0x440
[ 512.662533][ T4735] ? device_add+0xc35/0x1aa0
[ 512.667252][ T4735] device_add+0x289/0x1aa0
[ 512.671742][ T4735] ? device_initialize+0x510/0x510
[ 512.676979][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 512.684832][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 512.690345][ T4735] netdev_register_kobject+0x183/0x3f0
[ 512.695856][ T4735] register_netdevice+0xbdf/0x14a0
[ 512.701094][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 512.707194][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 512.712459][ T4735] bpq_device_event+0x39e/0xaf0
[ 512.717352][ T4735] ? team_device_event+0x219/0x750
[ 512.722771][ T4735] notifier_call_chain+0xb6/0x3b0
[ 512.727830][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 512.732373][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 512.738417][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 512.743756][ T4735] ? dev_change_name+0x800/0x800
[ 512.748905][ T4735] ? dev_set_allmulti+0x30/0x30
[ 512.754259][ T4735] dev_change_flags+0x122/0x170
[ 512.759441][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 512.764638][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 512.769966][ T4735] ? _copy_from_user+0x5d/0xf0
[ 512.774869][ T4735] inet_ioctl+0x3a6/0x3f0
[ 512.779343][ T4735] ? find_held_lock+0x2d/0x110
[ 512.784257][ T4735] ? ipip_gro_complete+0x140/0x140
[ 512.789502][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 512.795278][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 512.801142][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 512.806414][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 512.812350][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 512.817781][ T4735] sock_do_ioctl+0x113/0x270
[ 512.822667][ T4735] ? put_user_ifreq+0x140/0x140
[ 512.827541][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 512.832431][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 512.837638][ T4735] sock_ioctl+0x22e/0x6b0
[ 512.842086][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 512.846829][ T4735] ? __sys_socket+0xad/0x260
[ 512.851543][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 512.856524][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 512.861601][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 512.866668][ T4735] do_syscall_64+0x3f/0x110
[ 512.871281][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 512.877304][ T4735] RIP: 0033:0x7f6854c13d49
[ 512.882006][ T4735] 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
[ 512.902173][ T4735] RSP: 002b:00007fff41617468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 512.911160][ T4735] RAX: ffffffffffffffda RBX: 00007f6854b456c0 RCX: 00007f6854c13d49
[ 512.919434][ T4735] RDX: 00007fff41627658 RSI: 0000000000008914 RDI: 000000000000000c
[ 512.927528][ T4735] RBP: 00007fff41637818 R08: 00007fff41627618 R09: 00007fff416275c8
[ 512.936493][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 512.951448][ T4735] R13: 00007fff41627658 R14: 0000000000000028 R15: 0000000000008914
[ 512.959999][ T4735]
[ 512.963982][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 512.981036][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 512.990952][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 513.000798][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 513.011127][ T4735] Call Trace:
[ 513.014618][ T4735]
[ 513.017638][ T4735] dump_stack_lvl+0x125/0x1b0
[ 513.022445][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 513.027357][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 513.033325][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 513.039192][ T4735] ? spin_bug+0x1d0/0x1d0
[ 513.043862][ T4735] ? net_namespace+0x12/0x40
[ 513.048581][ T4735] ? device_namespace+0x8d/0xc0
[ 513.053564][ T4735] kobject_add_internal+0x2c8/0x960
[ 513.059250][ T4735] kobject_add+0x16f/0x240
[ 513.063729][ T4735] ? kset_create_and_add+0x190/0x190
[ 513.069161][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 513.074767][ T4735] ? kobject_put+0xbe/0x440
[ 513.079701][ T4735] ? device_add+0xc35/0x1aa0
[ 513.084330][ T4735] device_add+0x289/0x1aa0
[ 513.088948][ T4735] ? device_initialize+0x510/0x510
[ 513.094268][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 513.101511][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 513.106939][ T4735] netdev_register_kobject+0x183/0x3f0
[ 513.112459][ T4735] register_netdevice+0xbdf/0x14a0
[ 513.117793][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 513.123205][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 513.130100][ T4735] ? lapbeth_setup+0x170/0x170
[ 513.135083][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 513.140420][ T4735] notifier_call_chain+0xb6/0x3b0
[ 513.145492][ T4735] ? lapbeth_xmit+0x290/0x290
[ 513.150398][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 513.156520][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 513.161586][ T4735] ? dev_change_name+0x800/0x800
[ 513.166642][ T4735] ? dev_set_allmulti+0x30/0x30
[ 513.171554][ T4735] dev_change_flags+0x122/0x170
[ 513.176801][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 513.181619][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 513.187030][ T4735] ? _copy_from_user+0x5d/0xf0
[ 513.191922][ T4735] inet_ioctl+0x3a6/0x3f0
[ 513.196549][ T4735] ? find_held_lock+0x2d/0x110
[ 513.201528][ T4735] ? ipip_gro_complete+0x140/0x140
[ 513.206760][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 513.212779][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 513.218587][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 513.223839][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 513.229774][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 513.235020][ T4735] sock_do_ioctl+0x113/0x270
[ 513.239732][ T4735] ? put_user_ifreq+0x140/0x140
[ 513.245131][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 513.250032][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 513.255112][ T4735] sock_ioctl+0x22e/0x6b0
[ 513.259479][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 513.264386][ T4735] ? __sys_socket+0xad/0x260
[ 513.269312][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 513.274730][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 513.279447][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 513.284270][ T4735] do_syscall_64+0x3f/0x110
[ 513.289001][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 513.295198][ T4735] RIP: 0033:0x7f6854c13d49
[ 513.299741][ T4735] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 513.320597][ T4735] RSP: 002b:00007fff41617468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 513.329680][ T4735] RAX: ffffffffffffffda RBX: 00007f6854b456c0 RCX: 00007f6854c13d49
[ 513.337937][ T4735] RDX: 00007fff41627658 RSI: 0000000000008914 RDI: 000000000000000c
[ 513.346628][ T4735] RBP: 00007fff41637818 R08: 00007fff41627618 R09: 00007fff416275c8
[ 513.354721][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 513.362713][ T4735] R13: 00007fff41627658 R14: 0000000000000028 R15: 0000000000008914
[ 513.370814][ T4735]
[ 513.375121][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 513.391245][ T4735] 8021q: adding VLAN 0 to HW filter on device team0
[ 513.401783][ T7319] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 513.434725][ T7319] CPU: 0 PID: 7319 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 513.445985][ T7319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 513.456867][ T7319] Call Trace:
[ 513.460396][ T7319]
[ 513.463366][ T7319] dump_stack_lvl+0x125/0x1b0
[ 513.468133][ T7319] sysfs_warn_dup+0x7f/0xa0
[ 513.472777][ T7319] sysfs_create_dir_ns+0x247/0x2a0
[ 513.478040][ T7319] ? sysfs_create_mount_point+0xb0/0xb0
[ 513.483891][ T7319] ? spin_bug+0x1d0/0x1d0
[ 513.488366][ T7319] ? net_namespace+0x12/0x40
[ 513.493091][ T7319] ? device_namespace+0x8d/0xc0
[ 513.498090][ T7319] kobject_add_internal+0x2c8/0x960
[ 513.503367][ T7319] kobject_add+0x16f/0x240
[ 513.508014][ T7319] ? kset_create_and_add+0x190/0x190
[ 513.513342][ T7319] ? do_raw_spin_unlock+0x173/0x230
[ 513.518587][ T7319] ? kobject_put+0xbe/0x440
[ 513.523134][ T7319] ? device_add+0xc35/0x1aa0
[ 513.527776][ T7319] device_add+0x289/0x1aa0
[ 513.532256][ T7319] ? device_initialize+0x510/0x510
[ 513.537418][ T7319] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 513.544459][ T7319] ? __init_waitqueue_head+0xca/0x150
[ 513.549885][ T7319] netdev_register_kobject+0x183/0x3f0
[ 513.555388][ T7319] register_netdevice+0xbdf/0x14a0
[ 513.560571][ T7319] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 513.567278][ T7319] ? validate_linkmsg+0x6fc/0x9c0
[ 513.572795][ T7319] ? rtnl_create_link+0xa6d/0xfd0
[ 513.578406][ T7319] ? batadv_get_sset_count+0x40/0x40
[ 513.583830][ T7319] batadv_softif_newlink+0x70/0x90
[ 513.589079][ T7319] __rtnl_newlink+0x1173/0x1930
[ 513.594621][ T7319] ? rtnl_link_unregister+0x260/0x260
[ 513.600675][ T7319] rtnl_newlink+0x67/0xa0
[ 513.605034][ T7319] ? __rtnl_newlink+0x1930/0x1930
[ 513.610084][ T7319] rtnetlink_rcv_msg+0x3c7/0xe00
[ 513.615489][ T7319] ? rtnl_getlink+0xb40/0xb40
[ 513.620454][ T7319] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 513.627007][ T7319] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 513.633421][ T7319] netlink_rcv_skb+0x16b/0x440
[ 513.638242][ T7319] ? rtnl_getlink+0xb40/0xb40
[ 513.643490][ T7319] ? netlink_ack+0x1370/0x1370
[ 513.648898][ T7319] ? lock_sync+0x190/0x190
[ 513.654030][ T7319] ? netlink_deliver_tap+0x1a0/0xd00
[ 513.659694][ T7319] ? _copy_from_iter+0x2c1/0x10f0
[ 513.665440][ T7319] netlink_unicast+0x53b/0x810
[ 513.670548][ T7319] ? netlink_attachskb+0x880/0x880
[ 513.675962][ T7319] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 513.683025][ T7319] ? __phys_addr_symbol+0x30/0x70
[ 513.688432][ T7319] ? __check_object_size+0x323/0x730
[ 513.694197][ T7319] netlink_sendmsg+0x93c/0xe40
[ 513.699418][ T7319] ? netlink_unicast+0x810/0x810
[ 513.704585][ T7319] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 513.710081][ T7319] ? netlink_unicast+0x810/0x810
[ 513.715495][ T7319] __sock_sendmsg+0xd5/0x180
[ 513.720550][ T7319] ____sys_sendmsg+0x6ac/0x940
[ 513.726222][ T7319] ? copy_msghdr_from_user+0x10b/0x160
[ 513.731808][ T7319] ? kernel_sendmsg+0x50/0x50
[ 513.736620][ T7319] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 513.742747][ T7319] ___sys_sendmsg+0x135/0x1d0
[ 513.747554][ T7319] ? do_recvmmsg+0x740/0x740
[ 513.752443][ T7319] ? find_held_lock+0x2d/0x110
[ 513.757347][ T7319] ? preempt_count_sub+0x150/0x150
[ 513.762688][ T7319] ? __fget_light+0x1fc/0x260
[ 513.767861][ T7319] __sys_sendmsg+0x117/0x1e0
[ 513.772584][ T7319] ? __sys_sendmsg_sock+0x30/0x30
[ 513.777747][ T7319] ? syscall_enter_from_user_mode+0x26/0x80
[ 513.783766][ T7319] do_syscall_64+0x3f/0x110
[ 513.788321][ T7319] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 513.794337][ T7319] RIP: 0033:0x7f2631248c19
[ 513.798780][ T7319] 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
[ 513.818684][ T7319] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 513.827334][ T7319] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 513.835614][ T7319] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 513.843879][ T7319] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 513.851885][ T7319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 513.860057][ T7319] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 513.868070][ T7319]
[ 513.873714][ T7319] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 513.966584][ T7324] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 513.991227][ T7324] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 514.014503][ T7324] CPU: 1 PID: 7324 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 514.025342][ T7324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 514.035605][ T7324] Call Trace:
[ 514.038940][ T7324]
[ 514.041903][ T7324] dump_stack_lvl+0x125/0x1b0
[ 514.046806][ T7324] sysfs_warn_dup+0x7f/0xa0
[ 514.051711][ T7324] sysfs_create_dir_ns+0x247/0x2a0
[ 514.056888][ T7324] ? sysfs_create_mount_point+0xb0/0xb0
[ 514.062678][ T7324] ? spin_bug+0x1d0/0x1d0
[ 514.068209][ T7324] ? net_namespace+0x12/0x40
[ 514.073128][ T7324] ? device_namespace+0x8d/0xc0
[ 514.078307][ T7324] kobject_add_internal+0x2c8/0x960
[ 514.084676][ T7324] kobject_add+0x16f/0x240
[ 514.089206][ T7324] ? kset_create_and_add+0x190/0x190
[ 514.094867][ T7324] ? do_raw_spin_unlock+0x173/0x230
[ 514.101525][ T7324] ? kobject_put+0xbe/0x440
[ 514.107307][ T7324] ? device_add+0xc35/0x1aa0
[ 514.112213][ T7324] device_add+0x289/0x1aa0
[ 514.116770][ T7324] ? device_initialize+0x510/0x510
[ 514.122202][ T7324] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 514.129624][ T7324] ? __init_waitqueue_head+0xca/0x150
[ 514.136702][ T7324] netdev_register_kobject+0x183/0x3f0
[ 514.142652][ T7324] register_netdevice+0xbdf/0x14a0
[ 514.147798][ T7324] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 514.153786][ T7324] ? team_nl_cmd_noop+0x280/0x280
[ 514.159211][ T7324] team_newlink+0x92/0x160
[ 514.163834][ T7324] ? team_nl_cmd_noop+0x280/0x280
[ 514.168976][ T7324] ? rtnl_create_link+0xa6d/0xfd0
[ 514.174032][ T7324] __rtnl_newlink+0x1173/0x1930
[ 514.178942][ T7324] ? rtnl_link_unregister+0x260/0x260
[ 514.184371][ T7324] rtnl_newlink+0x67/0xa0
[ 514.189155][ T7324] ? __rtnl_newlink+0x1930/0x1930
[ 514.200556][ T7324] rtnetlink_rcv_msg+0x3c7/0xe00
[ 514.205711][ T7324] ? rtnl_getlink+0xb40/0xb40
[ 514.210398][ T7324] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 514.217131][ T7324] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 514.223594][ T7324] netlink_rcv_skb+0x16b/0x440
[ 514.228381][ T7324] ? rtnl_getlink+0xb40/0xb40
[ 514.233157][ T7324] ? netlink_ack+0x1370/0x1370
[ 514.237948][ T7324] ? lock_sync+0x190/0x190
[ 514.242407][ T7324] ? netlink_deliver_tap+0x1a0/0xd00
[ 514.247877][ T7324] ? _copy_from_iter+0x2c1/0x10f0
[ 514.252929][ T7324] netlink_unicast+0x53b/0x810
[ 514.257825][ T7324] ? netlink_attachskb+0x880/0x880
[ 514.263046][ T7324] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 514.268958][ T7324] ? __phys_addr_symbol+0x30/0x70
[ 514.274083][ T7324] ? __check_object_size+0x323/0x730
[ 514.279395][ T7324] netlink_sendmsg+0x93c/0xe40
[ 514.284473][ T7324] ? netlink_unicast+0x810/0x810
[ 514.289573][ T7324] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 514.294887][ T7324] ? netlink_unicast+0x810/0x810
[ 514.299854][ T7324] __sock_sendmsg+0xd5/0x180
[ 514.304560][ T7324] ____sys_sendmsg+0x6ac/0x940
[ 514.309455][ T7324] ? copy_msghdr_from_user+0x10b/0x160
[ 514.315727][ T7324] ? kernel_sendmsg+0x50/0x50
[ 514.320437][ T7324] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 514.326724][ T7324] ___sys_sendmsg+0x135/0x1d0
[ 514.331859][ T7324] ? do_recvmmsg+0x740/0x740
[ 514.336663][ T7324] ? find_held_lock+0x2d/0x110
[ 514.342424][ T7324] ? preempt_count_sub+0x150/0x150
[ 514.347629][ T7324] ? __fget_light+0x1fc/0x260
[ 514.352462][ T7324] __sys_sendmsg+0x117/0x1e0
[ 514.357625][ T7324] ? __sys_sendmsg_sock+0x30/0x30
[ 514.362679][ T7324] ? syscall_enter_from_user_mode+0x26/0x80
[ 514.368633][ T7324] do_syscall_64+0x3f/0x110
[ 514.373153][ T7324] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 514.379080][ T7324] RIP: 0033:0x7f2631248c19
[ 514.383545][ T7324] 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
[ 514.403171][ T7324] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 514.411788][ T7324] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 514.420614][ T7324] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 514.430794][ T7324] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 514.439158][ T7324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 514.447581][ T7324] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 514.456728][ T7324]
[ 514.496075][ T7324] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 514.523701][ T7324] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 514.538420][ T7324] CPU: 0 PID: 7324 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 514.549856][ T7324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 514.560116][ T7324] Call Trace:
[ 514.563586][ T7324]
[ 514.566627][ T7324] dump_stack_lvl+0x125/0x1b0
[ 514.571350][ T7324] sysfs_warn_dup+0x7f/0xa0
[ 514.575915][ T7324] sysfs_create_dir_ns+0x247/0x2a0
[ 514.581246][ T7324] ? sysfs_create_mount_point+0xb0/0xb0
[ 514.586984][ T7324] ? spin_bug+0x1d0/0x1d0
[ 514.591380][ T7324] ? net_namespace+0x12/0x40
[ 514.596264][ T7324] ? device_namespace+0x8d/0xc0
[ 514.601174][ T7324] kobject_add_internal+0x2c8/0x960
[ 514.606543][ T7324] kobject_add+0x16f/0x240
[ 514.611461][ T7324] ? kset_create_and_add+0x190/0x190
[ 514.616986][ T7324] ? do_raw_spin_unlock+0x173/0x230
[ 514.622238][ T7324] ? kobject_put+0xbe/0x440
[ 514.626824][ T7324] ? device_add+0xc35/0x1aa0
[ 514.631701][ T7324] device_add+0x289/0x1aa0
[ 514.636345][ T7324] ? device_initialize+0x510/0x510
[ 514.641772][ T7324] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 514.648846][ T7324] ? __init_waitqueue_head+0xca/0x150
[ 514.654820][ T7324] netdev_register_kobject+0x183/0x3f0
[ 514.661618][ T7324] register_netdevice+0xbdf/0x14a0
[ 514.667209][ T7324] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 514.673760][ T7324] ? validate_linkmsg+0x6fc/0x9c0
[ 514.679025][ T7324] ? rtnl_create_link+0xa6d/0xfd0
[ 514.684365][ T7324] ? batadv_get_sset_count+0x40/0x40
[ 514.689956][ T7324] batadv_softif_newlink+0x70/0x90
[ 514.695396][ T7324] __rtnl_newlink+0x1173/0x1930
[ 514.700386][ T7324] ? rtnl_link_unregister+0x260/0x260
[ 514.706016][ T7324] rtnl_newlink+0x67/0xa0
[ 514.710393][ T7324] ? __rtnl_newlink+0x1930/0x1930
[ 514.715539][ T7324] rtnetlink_rcv_msg+0x3c7/0xe00
[ 514.720514][ T7324] ? rtnl_getlink+0xb40/0xb40
[ 514.725217][ T7324] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 514.731407][ T7324] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 514.737454][ T7324] netlink_rcv_skb+0x16b/0x440
[ 514.742518][ T7324] ? rtnl_getlink+0xb40/0xb40
[ 514.747323][ T7324] ? netlink_ack+0x1370/0x1370
[ 514.752202][ T7324] ? lock_sync+0x190/0x190
[ 514.756881][ T7324] ? netlink_deliver_tap+0x1a0/0xd00
[ 514.762250][ T7324] ? _copy_from_iter+0x2c1/0x10f0
[ 514.768210][ T7324] netlink_unicast+0x53b/0x810
[ 514.773153][ T7324] ? netlink_attachskb+0x880/0x880
[ 514.778427][ T7324] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 514.784686][ T7324] ? __phys_addr_symbol+0x30/0x70
[ 514.790613][ T7324] ? __check_object_size+0x323/0x730
[ 514.796233][ T7324] netlink_sendmsg+0x93c/0xe40
[ 514.801313][ T7324] ? netlink_unicast+0x810/0x810
[ 514.806288][ T7324] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 514.811599][ T7324] ? netlink_unicast+0x810/0x810
[ 514.816826][ T7324] __sock_sendmsg+0xd5/0x180
[ 514.821648][ T7324] ____sys_sendmsg+0x6ac/0x940
[ 514.826731][ T7324] ? copy_msghdr_from_user+0x10b/0x160
[ 514.832307][ T7324] ? kernel_sendmsg+0x50/0x50
[ 514.837011][ T7324] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 514.843035][ T7324] ___sys_sendmsg+0x135/0x1d0
[ 514.847835][ T7324] ? do_recvmmsg+0x740/0x740
[ 514.852889][ T7324] ? find_held_lock+0x2d/0x110
[ 514.857989][ T7324] ? preempt_count_sub+0x150/0x150
[ 514.863458][ T7324] ? __fget_light+0x1fc/0x260
[ 514.868303][ T7324] __sys_sendmsg+0x117/0x1e0
[ 514.872973][ T7324] ? __sys_sendmsg_sock+0x30/0x30
[ 514.878338][ T7324] ? syscall_enter_from_user_mode+0x26/0x80
[ 514.884701][ T7324] do_syscall_64+0x3f/0x110
[ 514.889465][ T7324] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 514.895664][ T7324] RIP: 0033:0x7f2631248c19
[ 514.900280][ T7324] 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
[ 514.921235][ T7324] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 514.929686][ T7324] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 514.937774][ T7324] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 514.946025][ T7324] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 514.954373][ T7324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 514.962489][ T7324] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 514.970606][ T7324]
[ 514.982943][ T7324] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 515.056863][ T7332] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 515.074186][ T7332] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 515.095511][ T7332] CPU: 0 PID: 7332 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 515.105998][ T7332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 515.116427][ T7332] Call Trace:
[ 515.119932][ T7332]
[ 515.122936][ T7332] dump_stack_lvl+0x125/0x1b0
[ 515.128348][ T7332] sysfs_warn_dup+0x7f/0xa0
[ 515.132911][ T7332] sysfs_create_dir_ns+0x247/0x2a0
[ 515.138240][ T7332] ? sysfs_create_mount_point+0xb0/0xb0
[ 515.143942][ T7332] ? spin_bug+0x1d0/0x1d0
[ 515.148409][ T7332] ? net_namespace+0x12/0x40
[ 515.153202][ T7332] ? device_namespace+0x8d/0xc0
[ 515.158175][ T7332] kobject_add_internal+0x2c8/0x960
[ 515.163437][ T7332] kobject_add+0x16f/0x240
[ 515.167980][ T7332] ? kset_create_and_add+0x190/0x190
[ 515.173492][ T7332] ? do_raw_spin_unlock+0x173/0x230
[ 515.178913][ T7332] ? kobject_put+0xbe/0x440
[ 515.183555][ T7332] ? device_add+0xc35/0x1aa0
[ 515.188173][ T7332] device_add+0x289/0x1aa0
[ 515.197444][ T7332] ? device_initialize+0x510/0x510
[ 515.202761][ T7332] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 515.209631][ T7332] ? __init_waitqueue_head+0xca/0x150
[ 515.215216][ T7332] netdev_register_kobject+0x183/0x3f0
[ 515.220963][ T7332] register_netdevice+0xbdf/0x14a0
[ 515.226348][ T7332] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 515.232611][ T7332] ? team_nl_cmd_noop+0x280/0x280
[ 515.237821][ T7332] team_newlink+0x92/0x160
[ 515.242435][ T7332] ? team_nl_cmd_noop+0x280/0x280
[ 515.247564][ T7332] ? rtnl_create_link+0xa6d/0xfd0
[ 515.252727][ T7332] __rtnl_newlink+0x1173/0x1930
[ 515.257861][ T7332] ? rtnl_link_unregister+0x260/0x260
[ 515.263445][ T7332] rtnl_newlink+0x67/0xa0
[ 515.267791][ T7332] ? __rtnl_newlink+0x1930/0x1930
[ 515.272828][ T7332] rtnetlink_rcv_msg+0x3c7/0xe00
[ 515.277777][ T7332] ? rtnl_getlink+0xb40/0xb40
[ 515.282644][ T7332] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 515.289085][ T7332] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 515.295271][ T7332] netlink_rcv_skb+0x16b/0x440
[ 515.300319][ T7332] ? rtnl_getlink+0xb40/0xb40
[ 515.305023][ T7332] ? netlink_ack+0x1370/0x1370
[ 515.309976][ T7332] ? lock_sync+0x190/0x190
[ 515.314606][ T7332] ? netlink_deliver_tap+0x1a0/0xd00
[ 515.320075][ T7332] ? _copy_from_iter+0x2c1/0x10f0
[ 515.325221][ T7332] netlink_unicast+0x53b/0x810
[ 515.330558][ T7332] ? netlink_attachskb+0x880/0x880
[ 515.335765][ T7332] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 515.342099][ T7332] ? __phys_addr_symbol+0x30/0x70
[ 515.347137][ T7332] ? __check_object_size+0x323/0x730
[ 515.352739][ T7332] netlink_sendmsg+0x93c/0xe40
[ 515.357605][ T7332] ? netlink_unicast+0x810/0x810
[ 515.362558][ T7332] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 515.367856][ T7332] ? netlink_unicast+0x810/0x810
[ 515.372802][ T7332] __sock_sendmsg+0xd5/0x180
[ 515.377489][ T7332] ____sys_sendmsg+0x6ac/0x940
[ 515.382438][ T7332] ? copy_msghdr_from_user+0x10b/0x160
[ 515.387961][ T7332] ? kernel_sendmsg+0x50/0x50
[ 515.392757][ T7332] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 515.398857][ T7332] ___sys_sendmsg+0x135/0x1d0
[ 515.403684][ T7332] ? do_recvmmsg+0x740/0x740
[ 515.408449][ T7332] ? find_held_lock+0x2d/0x110
[ 515.413763][ T7332] ? preempt_count_sub+0x150/0x150
[ 515.419077][ T7332] ? __fget_light+0x1fc/0x260
[ 515.423864][ T7332] __sys_sendmsg+0x117/0x1e0
[ 515.428826][ T7332] ? __sys_sendmsg_sock+0x30/0x30
[ 515.434122][ T7332] ? syscall_enter_from_user_mode+0x26/0x80
[ 515.440131][ T7332] do_syscall_64+0x3f/0x110
[ 515.444655][ T7332] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 515.450646][ T7332] RIP: 0033:0x7f2631248c19
[ 515.455068][ T7332] 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
[ 515.475571][ T7332] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 515.484320][ T7332] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 515.492488][ T7332] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 515.500926][ T7332] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 515.509167][ T7332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 515.517511][ T7332] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 515.525684][ T7332]
[ 515.537574][ T7332] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 515.568205][ T7332] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 515.604472][ T7332] CPU: 0 PID: 7332 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 515.615046][ T7332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 515.625400][ T7332] Call Trace:
[ 515.628740][ T7332]
[ 515.631786][ T7332] dump_stack_lvl+0x125/0x1b0
[ 515.636523][ T7332] sysfs_warn_dup+0x7f/0xa0
[ 515.641074][ T7332] sysfs_create_dir_ns+0x247/0x2a0
[ 515.646532][ T7332] ? sysfs_create_mount_point+0xb0/0xb0
[ 515.652656][ T7332] ? spin_bug+0x1d0/0x1d0
[ 515.657055][ T7332] ? net_namespace+0x12/0x40
[ 515.661674][ T7332] ? device_namespace+0x8d/0xc0
[ 515.666590][ T7332] kobject_add_internal+0x2c8/0x960
[ 515.671981][ T7332] kobject_add+0x16f/0x240
[ 515.676536][ T7332] ? kset_create_and_add+0x190/0x190
[ 515.682304][ T7332] ? do_raw_spin_unlock+0x173/0x230
[ 515.688249][ T7332] ? kobject_put+0xbe/0x440
[ 515.692895][ T7332] ? device_add+0xc35/0x1aa0
[ 515.698217][ T7332] device_add+0x289/0x1aa0
[ 515.702758][ T7332] ? device_initialize+0x510/0x510
[ 515.708108][ T7332] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 515.715278][ T7332] ? __init_waitqueue_head+0xca/0x150
[ 515.720902][ T7332] netdev_register_kobject+0x183/0x3f0
[ 515.727032][ T7332] register_netdevice+0xbdf/0x14a0
[ 515.732373][ T7332] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 515.738325][ T7332] ? validate_linkmsg+0x6fc/0x9c0
[ 515.743761][ T7332] ? rtnl_create_link+0xa6d/0xfd0
[ 515.749011][ T7332] ? batadv_get_sset_count+0x40/0x40
[ 515.754696][ T7332] batadv_softif_newlink+0x70/0x90
[ 515.759867][ T7332] __rtnl_newlink+0x1173/0x1930
[ 515.764764][ T7332] ? rtnl_link_unregister+0x260/0x260
[ 515.770202][ T7332] rtnl_newlink+0x67/0xa0
[ 515.774560][ T7332] ? __rtnl_newlink+0x1930/0x1930
[ 515.779700][ T7332] rtnetlink_rcv_msg+0x3c7/0xe00
[ 515.784680][ T7332] ? rtnl_getlink+0xb40/0xb40
[ 515.789510][ T7332] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 515.795637][ T7332] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 515.802026][ T7332] netlink_rcv_skb+0x16b/0x440
[ 515.806938][ T7332] ? rtnl_getlink+0xb40/0xb40
[ 515.811647][ T7332] ? netlink_ack+0x1370/0x1370
[ 515.816528][ T7332] ? lock_sync+0x190/0x190
[ 515.821183][ T7332] ? netlink_deliver_tap+0x1a0/0xd00
[ 515.826500][ T7332] ? _copy_from_iter+0x2c1/0x10f0
[ 515.831702][ T7332] netlink_unicast+0x53b/0x810
[ 515.836506][ T7332] ? netlink_attachskb+0x880/0x880
[ 515.841659][ T7332] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 515.847592][ T7332] ? __phys_addr_symbol+0x30/0x70
[ 515.852736][ T7332] ? __check_object_size+0x323/0x730
[ 515.858417][ T7332] netlink_sendmsg+0x93c/0xe40
[ 515.863225][ T7332] ? netlink_unicast+0x810/0x810
[ 515.868217][ T7332] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 515.874161][ T7332] ? netlink_unicast+0x810/0x810
[ 515.879325][ T7332] __sock_sendmsg+0xd5/0x180
[ 515.884121][ T7332] ____sys_sendmsg+0x6ac/0x940
[ 515.889432][ T7332] ? copy_msghdr_from_user+0x10b/0x160
[ 515.895269][ T7332] ? kernel_sendmsg+0x50/0x50
[ 515.900679][ T7332] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 515.906756][ T7332] ___sys_sendmsg+0x135/0x1d0
[ 515.911573][ T7332] ? do_recvmmsg+0x740/0x740
[ 515.916371][ T7332] ? find_held_lock+0x2d/0x110
[ 515.921187][ T7332] ? preempt_count_sub+0x150/0x150
[ 515.926520][ T7332] ? __fget_light+0x1fc/0x260
[ 515.931331][ T7332] __sys_sendmsg+0x117/0x1e0
[ 515.936313][ T7332] ? __sys_sendmsg_sock+0x30/0x30
[ 515.941502][ T7332] ? syscall_enter_from_user_mode+0x26/0x80
[ 515.947448][ T7332] do_syscall_64+0x3f/0x110
[ 515.952192][ T7332] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 515.958292][ T7332] RIP: 0033:0x7f2631248c19
[ 515.962736][ T7332] 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
[ 515.983332][ T7332] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 515.991878][ T7332] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 516.000321][ T7332] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 516.008413][ T7332] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 516.016595][ T7332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 516.025055][ T7332] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 516.033174][ T7332]
[ 516.053485][ T7332] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 516.146725][ T7337] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 516.169847][ T7337] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 516.179859][ T7337] CPU: 1 PID: 7337 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 516.190508][ T7337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 516.200940][ T7337] Call Trace:
[ 516.204327][ T7337]
[ 516.207274][ T7337] dump_stack_lvl+0x125/0x1b0
[ 516.212185][ T7337] sysfs_warn_dup+0x7f/0xa0
[ 516.216734][ T7337] sysfs_create_dir_ns+0x247/0x2a0
[ 516.221885][ T7337] ? sysfs_create_mount_point+0xb0/0xb0
[ 516.227725][ T7337] ? spin_bug+0x1d0/0x1d0
[ 516.232104][ T7337] ? net_namespace+0x12/0x40
[ 516.236712][ T7337] ? device_namespace+0x8d/0xc0
[ 516.241705][ T7337] kobject_add_internal+0x2c8/0x960
[ 516.247124][ T7337] kobject_add+0x16f/0x240
[ 516.252728][ T7337] ? kset_create_and_add+0x190/0x190
[ 516.258163][ T7337] ? do_raw_spin_unlock+0x173/0x230
[ 516.263492][ T7337] ? kobject_put+0xbe/0x440
[ 516.268312][ T7337] ? device_add+0xc35/0x1aa0
[ 516.273119][ T7337] device_add+0x289/0x1aa0
[ 516.277567][ T7337] ? device_initialize+0x510/0x510
[ 516.282801][ T7337] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 516.290121][ T7337] ? __init_waitqueue_head+0xca/0x150
[ 516.296057][ T7337] netdev_register_kobject+0x183/0x3f0
[ 516.301816][ T7337] register_netdevice+0xbdf/0x14a0
[ 516.307054][ T7337] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 516.312989][ T7337] ? team_nl_cmd_noop+0x280/0x280
[ 516.318676][ T7337] team_newlink+0x92/0x160
[ 516.323236][ T7337] ? team_nl_cmd_noop+0x280/0x280
[ 516.328993][ T7337] ? rtnl_create_link+0xa6d/0xfd0
[ 516.334588][ T7337] __rtnl_newlink+0x1173/0x1930
[ 516.340030][ T7337] ? rtnl_link_unregister+0x260/0x260
[ 516.345814][ T7337] rtnl_newlink+0x67/0xa0
[ 516.350430][ T7337] ? __rtnl_newlink+0x1930/0x1930
[ 516.355739][ T7337] rtnetlink_rcv_msg+0x3c7/0xe00
[ 516.360891][ T7337] ? rtnl_getlink+0xb40/0xb40
[ 516.365938][ T7337] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 516.372068][ T7337] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 516.378181][ T7337] netlink_rcv_skb+0x16b/0x440
[ 516.383061][ T7337] ? rtnl_getlink+0xb40/0xb40
[ 516.388029][ T7337] ? netlink_ack+0x1370/0x1370
[ 516.392919][ T7337] ? lock_sync+0x190/0x190
[ 516.397585][ T7337] ? netlink_deliver_tap+0x1a0/0xd00
[ 516.402926][ T7337] ? _copy_from_iter+0x2c1/0x10f0
[ 516.408018][ T7337] netlink_unicast+0x53b/0x810
[ 516.412933][ T7337] ? netlink_attachskb+0x880/0x880
[ 516.418527][ T7337] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 516.425004][ T7337] ? __phys_addr_symbol+0x30/0x70
[ 516.430519][ T7337] ? __check_object_size+0x323/0x730
[ 516.436294][ T7337] netlink_sendmsg+0x93c/0xe40
[ 516.441851][ T7337] ? netlink_unicast+0x810/0x810
[ 516.447394][ T7337] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 516.453601][ T7337] ? netlink_unicast+0x810/0x810
[ 516.458832][ T7337] __sock_sendmsg+0xd5/0x180
[ 516.463795][ T7337] ____sys_sendmsg+0x6ac/0x940
[ 516.468691][ T7337] ? copy_msghdr_from_user+0x10b/0x160
[ 516.474627][ T7337] ? kernel_sendmsg+0x50/0x50
[ 516.479419][ T7337] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 516.486060][ T7337] ___sys_sendmsg+0x135/0x1d0
[ 516.491037][ T7337] ? do_recvmmsg+0x740/0x740
[ 516.495739][ T7337] ? find_held_lock+0x2d/0x110
[ 516.500763][ T7337] ? preempt_count_sub+0x150/0x150
[ 516.506549][ T7337] ? __fget_light+0x1fc/0x260
[ 516.511491][ T7337] __sys_sendmsg+0x117/0x1e0
[ 516.516436][ T7337] ? __sys_sendmsg_sock+0x30/0x30
[ 516.521634][ T7337] ? syscall_enter_from_user_mode+0x26/0x80
[ 516.527670][ T7337] do_syscall_64+0x3f/0x110
[ 516.532227][ T7337] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 516.538545][ T7337] RIP: 0033:0x7f2631248c19
[ 516.543009][ 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
[ 516.563018][ T7337] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 516.572007][ T7337] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 516.580273][ T7337] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 516.588881][ T7337] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 516.597148][ T7337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 516.605147][ T7337] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 516.613254][ T7337]
[ 516.618389][ T7337] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 516.645582][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 516.655662][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 516.665682][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 516.675944][ T4735] Call Trace:
[ 516.679266][ T4735]
[ 516.682535][ T4735] dump_stack_lvl+0x125/0x1b0
[ 516.687723][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 516.692813][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 516.698077][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 516.704553][ T4735] ? spin_bug+0x1d0/0x1d0
[ 516.708941][ T4735] ? net_namespace+0x12/0x40
[ 516.713757][ T4735] ? device_namespace+0x8d/0xc0
[ 516.719064][ T4735] kobject_add_internal+0x2c8/0x960
[ 516.724403][ T4735] kobject_add+0x16f/0x240
[ 516.731819][ T4735] ? kset_create_and_add+0x190/0x190
[ 516.737149][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 516.742929][ T4735] ? kobject_put+0xbe/0x440
[ 516.747654][ T4735] ? device_add+0xc35/0x1aa0
[ 516.752369][ T4735] device_add+0x289/0x1aa0
[ 516.756905][ T4735] ? device_initialize+0x510/0x510
[ 516.762112][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 516.769101][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 516.774934][ T4735] netdev_register_kobject+0x183/0x3f0
[ 516.780672][ T4735] register_netdevice+0xbdf/0x14a0
[ 516.785892][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 516.791928][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 516.797177][ T4735] bpq_device_event+0x39e/0xaf0
[ 516.802345][ T4735] ? team_device_event+0x219/0x750
[ 516.807576][ T4735] notifier_call_chain+0xb6/0x3b0
[ 516.812623][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 516.817143][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 516.823176][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 516.828327][ T4735] ? dev_change_name+0x800/0x800
[ 516.833460][ T4735] ? dev_set_allmulti+0x30/0x30
[ 516.838617][ T4735] dev_change_flags+0x122/0x170
[ 516.843651][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 516.851904][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 516.857056][ T4735] ? _copy_from_user+0x5d/0xf0
[ 516.861941][ T4735] inet_ioctl+0x3a6/0x3f0
[ 516.866634][ T4735] ? find_held_lock+0x2d/0x110
[ 516.871760][ T4735] ? ipip_gro_complete+0x140/0x140
[ 516.876996][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 516.882955][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 516.888880][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 516.894114][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 516.900632][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 516.905932][ T4735] sock_do_ioctl+0x113/0x270
[ 516.910627][ T4735] ? put_user_ifreq+0x140/0x140
[ 516.915692][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 516.920614][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 516.926124][ T4735] sock_ioctl+0x22e/0x6b0
[ 516.931531][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 516.936938][ T4735] ? __sys_socket+0xad/0x260
[ 516.941713][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 516.946765][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 516.951741][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 516.956641][ T4735] do_syscall_64+0x3f/0x110
[ 516.961543][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 516.968835][ T4735] RIP: 0033:0x7f6854c13d49
[ 516.974395][ T4735] 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
[ 516.994883][ T4735] RSP: 002b:00007fff41617468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 517.003651][ T4735] RAX: ffffffffffffffda RBX: 00007f6854b456c0 RCX: 00007f6854c13d49
[ 517.011981][ T4735] RDX: 00007fff41627658 RSI: 0000000000008914 RDI: 000000000000000c
[ 517.020051][ T4735] RBP: 00007fff41637818 R08: 00007fff41627618 R09: 00007fff416275c8
[ 517.028031][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 517.036120][ T4735] R13: 00007fff41627658 R14: 0000000000000028 R15: 0000000000008914
[ 517.044589][ T4735]
[ 517.051738][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 517.080824][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 517.091694][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 517.102068][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 517.112399][ T4735] Call Trace:
[ 517.115797][ T4735]
[ 517.119035][ T4735] dump_stack_lvl+0x125/0x1b0
[ 517.123750][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 517.128639][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 517.134397][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 517.139983][ T4735] ? spin_bug+0x1d0/0x1d0
[ 517.144444][ T4735] ? net_namespace+0x12/0x40
[ 517.149144][ T4735] ? device_namespace+0x8d/0xc0
[ 517.154118][ T4735] kobject_add_internal+0x2c8/0x960
[ 517.160061][ T4735] kobject_add+0x16f/0x240
[ 517.165045][ T4735] ? kset_create_and_add+0x190/0x190
[ 517.170448][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 517.175769][ T4735] ? kobject_put+0xbe/0x440
[ 517.180486][ T4735] ? device_add+0xc35/0x1aa0
[ 517.185205][ T4735] device_add+0x289/0x1aa0
[ 517.189653][ T4735] ? device_initialize+0x510/0x510
[ 517.194805][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 517.201786][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 517.207359][ T4735] netdev_register_kobject+0x183/0x3f0
[ 517.213226][ T4735] register_netdevice+0xbdf/0x14a0
[ 517.218649][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 517.223901][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 517.230703][ T4735] ? lapbeth_setup+0x170/0x170
[ 517.235520][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 517.241109][ T4735] notifier_call_chain+0xb6/0x3b0
[ 517.246265][ T4735] ? lapbeth_xmit+0x290/0x290
[ 517.250989][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 517.257537][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 517.262798][ T4735] ? dev_change_name+0x800/0x800
[ 517.268727][ T4735] ? dev_set_allmulti+0x30/0x30
[ 517.273662][ T4735] dev_change_flags+0x122/0x170
[ 517.278549][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 517.283353][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 517.288951][ T4735] ? _copy_from_user+0x5d/0xf0
[ 517.294373][ T4735] inet_ioctl+0x3a6/0x3f0
[ 517.298999][ T4735] ? find_held_lock+0x2d/0x110
[ 517.303989][ T4735] ? ipip_gro_complete+0x140/0x140
[ 517.309357][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 517.315141][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 517.320985][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 517.326177][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 517.332022][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 517.337348][ T4735] sock_do_ioctl+0x113/0x270
[ 517.341995][ T4735] ? put_user_ifreq+0x140/0x140
[ 517.347163][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 517.352169][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 517.357521][ T4735] sock_ioctl+0x22e/0x6b0
[ 517.362243][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 517.366959][ T4735] ? __sys_socket+0xad/0x260
[ 517.371667][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 517.376827][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 517.384147][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 517.388987][ T4735] do_syscall_64+0x3f/0x110
[ 517.393624][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 517.399545][ T4735] RIP: 0033:0x7f6854c13d49
[ 517.403984][ T4735] 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
[ 517.424596][ T4735] RSP: 002b:00007fff41617468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 517.434370][ T4735] RAX: ffffffffffffffda RBX: 00007f6854b456c0 RCX: 00007f6854c13d49
[ 517.442574][ T4735] RDX: 00007fff41627658 RSI: 0000000000008914 RDI: 000000000000000c
[ 517.451380][ T4735] RBP: 00007fff41637818 R08: 00007fff41627618 R09: 00007fff416275c8
[ 517.463066][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 517.471303][ T4735] R13: 00007fff41627658 R14: 0000000000000028 R15: 0000000000008914
[ 517.479412][ T4735]
[ 517.483556][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 517.502817][ T4735] 8021q: adding VLAN 0 to HW filter on device team1
[ 517.515546][ T7337] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 517.525149][ T7337] CPU: 1 PID: 7337 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 517.535607][ T7337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 517.545701][ T7337] Call Trace:
[ 517.549001][ T7337]
[ 517.551945][ T7337] dump_stack_lvl+0x125/0x1b0
[ 517.557021][ T7337] sysfs_warn_dup+0x7f/0xa0
[ 517.561579][ T7337] sysfs_create_dir_ns+0x247/0x2a0
[ 517.567097][ T7337] ? sysfs_create_mount_point+0xb0/0xb0
[ 517.572778][ T7337] ? spin_bug+0x1d0/0x1d0
[ 517.577501][ T7337] ? net_namespace+0x12/0x40
[ 517.582195][ T7337] ? device_namespace+0x8d/0xc0
[ 517.587877][ T7337] kobject_add_internal+0x2c8/0x960
[ 517.595238][ T7337] kobject_add+0x16f/0x240
[ 517.599980][ T7337] ? kset_create_and_add+0x190/0x190
[ 517.606470][ T7337] ? do_raw_spin_unlock+0x173/0x230
[ 517.612017][ T7337] ? kobject_put+0xbe/0x440
[ 517.616569][ T7337] ? device_add+0xc35/0x1aa0
[ 517.621649][ T7337] device_add+0x289/0x1aa0
[ 517.626132][ T7337] ? device_initialize+0x510/0x510
[ 517.631476][ T7337] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 517.638723][ T7337] ? __init_waitqueue_head+0xca/0x150
[ 517.644401][ T7337] netdev_register_kobject+0x183/0x3f0
[ 517.650166][ T7337] register_netdevice+0xbdf/0x14a0
[ 517.655416][ T7337] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 517.661682][ T7337] ? validate_linkmsg+0x6fc/0x9c0
[ 517.666862][ T7337] ? rtnl_create_link+0xa6d/0xfd0
[ 517.672542][ T7337] ? batadv_get_sset_count+0x40/0x40
[ 517.677951][ T7337] batadv_softif_newlink+0x70/0x90
[ 517.683428][ T7337] __rtnl_newlink+0x1173/0x1930
[ 517.688682][ T7337] ? rtnl_link_unregister+0x260/0x260
[ 517.694212][ T7337] rtnl_newlink+0x67/0xa0
[ 517.698581][ T7337] ? __rtnl_newlink+0x1930/0x1930
[ 517.703911][ T7337] rtnetlink_rcv_msg+0x3c7/0xe00
[ 517.709345][ T7337] ? rtnl_getlink+0xb40/0xb40
[ 517.714060][ T7337] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 517.720607][ T7337] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 517.726817][ T7337] netlink_rcv_skb+0x16b/0x440
[ 517.731791][ T7337] ? rtnl_getlink+0xb40/0xb40
[ 517.736503][ T7337] ? netlink_ack+0x1370/0x1370
[ 517.741342][ T7337] ? lock_sync+0x190/0x190
[ 517.745900][ T7337] ? netlink_deliver_tap+0x1a0/0xd00
[ 517.751567][ T7337] ? _copy_from_iter+0x2c1/0x10f0
[ 517.756726][ T7337] netlink_unicast+0x53b/0x810
[ 517.761527][ T7337] ? netlink_attachskb+0x880/0x880
[ 517.766849][ T7337] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 517.772856][ T7337] ? __phys_addr_symbol+0x30/0x70
[ 517.777996][ T7337] ? __check_object_size+0x323/0x730
[ 517.783414][ T7337] netlink_sendmsg+0x93c/0xe40
[ 517.788380][ T7337] ? netlink_unicast+0x810/0x810
[ 517.793361][ T7337] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 517.798764][ T7337] ? netlink_unicast+0x810/0x810
[ 517.803749][ T7337] __sock_sendmsg+0xd5/0x180
[ 517.808467][ T7337] ____sys_sendmsg+0x6ac/0x940
[ 517.813362][ T7337] ? copy_msghdr_from_user+0x10b/0x160
[ 517.819208][ T7337] ? kernel_sendmsg+0x50/0x50
[ 517.824006][ T7337] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 517.830040][ T7337] ___sys_sendmsg+0x135/0x1d0
[ 517.835217][ T7337] ? do_recvmmsg+0x740/0x740
[ 517.840094][ T7337] ? find_held_lock+0x2d/0x110
[ 517.845249][ T7337] ? preempt_count_sub+0x150/0x150
[ 517.850409][ T7337] ? __fget_light+0x1fc/0x260
[ 517.855412][ T7337] __sys_sendmsg+0x117/0x1e0
[ 517.860123][ T7337] ? __sys_sendmsg_sock+0x30/0x30
[ 517.865377][ T7337] ? syscall_enter_from_user_mode+0x26/0x80
[ 517.871486][ T7337] do_syscall_64+0x3f/0x110
[ 517.876025][ T7337] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 517.882031][ T7337] RIP: 0033:0x7f2631248c19
[ 517.886555][ 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
[ 517.907083][ T7337] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 517.915881][ T7337] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 517.924326][ T7337] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 517.933201][ T7337] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 517.941567][ T7337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 517.951140][ T7337] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 517.959349][ T7337]
[ 517.996655][ T7337] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 518.077505][ T7341] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 518.096573][ T7341] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 518.120040][ T7341] CPU: 0 PID: 7341 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 518.130885][ T7341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 518.141497][ T7341] Call Trace:
[ 518.145069][ T7341]
[ 518.148112][ T7341] dump_stack_lvl+0x125/0x1b0
[ 518.152969][ T7341] sysfs_warn_dup+0x7f/0xa0
[ 518.157542][ T7341] sysfs_create_dir_ns+0x247/0x2a0
[ 518.162717][ T7341] ? sysfs_create_mount_point+0xb0/0xb0
[ 518.168749][ T7341] ? spin_bug+0x1d0/0x1d0
[ 518.173136][ T7341] ? net_namespace+0x12/0x40
[ 518.177855][ T7341] ? device_namespace+0x8d/0xc0
[ 518.183025][ T7341] kobject_add_internal+0x2c8/0x960
[ 518.188543][ T7341] kobject_add+0x16f/0x240
[ 518.193296][ T7341] ? kset_create_and_add+0x190/0x190
[ 518.198631][ T7341] ? do_raw_spin_unlock+0x173/0x230
[ 518.204047][ T7341] ? kobject_put+0xbe/0x440
[ 518.208687][ T7341] ? device_add+0xc35/0x1aa0
[ 518.213841][ T7341] device_add+0x289/0x1aa0
[ 518.218497][ T7341] ? device_initialize+0x510/0x510
[ 518.223928][ T7341] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 518.230835][ T7341] ? __init_waitqueue_head+0xca/0x150
[ 518.236705][ T7341] netdev_register_kobject+0x183/0x3f0
[ 518.242447][ T7341] register_netdevice+0xbdf/0x14a0
[ 518.247702][ T7341] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 518.254606][ T7341] ? team_nl_cmd_noop+0x280/0x280
[ 518.259680][ T7341] team_newlink+0x92/0x160
[ 518.264589][ T7341] ? team_nl_cmd_noop+0x280/0x280
[ 518.269658][ T7341] ? rtnl_create_link+0xa6d/0xfd0
[ 518.274817][ T7341] __rtnl_newlink+0x1173/0x1930
[ 518.280022][ T7341] ? rtnl_link_unregister+0x260/0x260
[ 518.285558][ T7341] rtnl_newlink+0x67/0xa0
[ 518.290005][ T7341] ? __rtnl_newlink+0x1930/0x1930
[ 518.295317][ T7341] rtnetlink_rcv_msg+0x3c7/0xe00
[ 518.300470][ T7341] ? rtnl_getlink+0xb40/0xb40
[ 518.305629][ T7341] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 518.311656][ T7341] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 518.318131][ T7341] netlink_rcv_skb+0x16b/0x440
[ 518.323036][ T7341] ? rtnl_getlink+0xb40/0xb40
[ 518.327750][ T7341] ? netlink_ack+0x1370/0x1370
[ 518.332542][ T7341] ? lock_sync+0x190/0x190
[ 518.337280][ T7341] ? netlink_deliver_tap+0x1a0/0xd00
[ 518.342869][ T7341] ? _copy_from_iter+0x2c1/0x10f0
[ 518.348905][ T7341] netlink_unicast+0x53b/0x810
[ 518.354442][ T7341] ? netlink_attachskb+0x880/0x880
[ 518.359690][ T7341] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 518.366148][ T7341] ? __phys_addr_symbol+0x30/0x70
[ 518.371387][ T7341] ? __check_object_size+0x323/0x730
[ 518.376824][ T7341] netlink_sendmsg+0x93c/0xe40
[ 518.382505][ T7341] ? netlink_unicast+0x810/0x810
[ 518.387662][ T7341] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 518.393158][ T7341] ? netlink_unicast+0x810/0x810
[ 518.398826][ T7341] __sock_sendmsg+0xd5/0x180
[ 518.403888][ T7341] ____sys_sendmsg+0x6ac/0x940
[ 518.408697][ T7341] ? copy_msghdr_from_user+0x10b/0x160
[ 518.414202][ T7341] ? kernel_sendmsg+0x50/0x50
[ 518.419098][ T7341] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 518.426876][ T7341] ___sys_sendmsg+0x135/0x1d0
[ 518.431683][ T7341] ? do_recvmmsg+0x740/0x740
[ 518.437026][ T7341] ? find_held_lock+0x2d/0x110
[ 518.442238][ T7341] ? preempt_count_sub+0x150/0x150
[ 518.448192][ T7341] ? __fget_light+0x1fc/0x260
[ 518.453279][ T7341] __sys_sendmsg+0x117/0x1e0
[ 518.458256][ T7341] ? __sys_sendmsg_sock+0x30/0x30
[ 518.463693][ T7341] ? syscall_enter_from_user_mode+0x26/0x80
[ 518.469975][ T7341] do_syscall_64+0x3f/0x110
[ 518.474628][ T7341] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 518.480818][ T7341] RIP: 0033:0x7f2631248c19
[ 518.485266][ T7341] 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
[ 518.505454][ T7341] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 518.514337][ T7341] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 518.522344][ T7341] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 518.530953][ T7341] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 518.539045][ T7341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 518.547408][ T7341] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 518.555532][ T7341]
[ 518.684981][ T7341] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 518.759466][ T7341] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 518.778262][ T7341] CPU: 1 PID: 7341 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 518.788661][ T7341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 518.798928][ T7341] Call Trace:
[ 518.802239][ T7341]
[ 518.805193][ T7341] dump_stack_lvl+0x125/0x1b0
[ 518.809915][ T7341] sysfs_warn_dup+0x7f/0xa0
[ 518.814564][ T7341] sysfs_create_dir_ns+0x247/0x2a0
[ 518.819808][ T7341] ? sysfs_create_mount_point+0xb0/0xb0
[ 518.825409][ T7341] ? spin_bug+0x1d0/0x1d0
[ 518.829876][ T7341] ? net_namespace+0x12/0x40
[ 518.834590][ T7341] ? device_namespace+0x8d/0xc0
[ 518.839578][ T7341] kobject_add_internal+0x2c8/0x960
[ 518.844922][ T7341] kobject_add+0x16f/0x240
[ 518.849374][ T7341] ? kset_create_and_add+0x190/0x190
[ 518.854706][ T7341] ? do_raw_spin_unlock+0x173/0x230
[ 518.860066][ T7341] ? kobject_put+0xbe/0x440
[ 518.864626][ T7341] ? device_add+0xc35/0x1aa0
[ 518.869334][ T7341] device_add+0x289/0x1aa0
[ 518.873877][ T7341] ? device_initialize+0x510/0x510
[ 518.879029][ T7341] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 518.885999][ T7341] ? __init_waitqueue_head+0xca/0x150
[ 518.891557][ T7341] netdev_register_kobject+0x183/0x3f0
[ 518.897165][ T7341] register_netdevice+0xbdf/0x14a0
[ 518.902395][ T7341] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 518.908485][ T7341] ? validate_linkmsg+0x6fc/0x9c0
[ 518.913725][ T7341] ? rtnl_create_link+0xa6d/0xfd0
[ 518.918828][ T7341] ? batadv_get_sset_count+0x40/0x40
[ 518.924337][ T7341] batadv_softif_newlink+0x70/0x90
[ 518.929628][ T7341] __rtnl_newlink+0x1173/0x1930
[ 518.934610][ T7341] ? rtnl_link_unregister+0x260/0x260
[ 518.940244][ T7341] rtnl_newlink+0x67/0xa0
[ 518.944865][ T7341] ? __rtnl_newlink+0x1930/0x1930
[ 518.950452][ T7341] rtnetlink_rcv_msg+0x3c7/0xe00
[ 518.955955][ T7341] ? rtnl_getlink+0xb40/0xb40
[ 518.960777][ T7341] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 518.966970][ T7341] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 518.973179][ T7341] netlink_rcv_skb+0x16b/0x440
[ 518.978509][ T7341] ? rtnl_getlink+0xb40/0xb40
[ 518.983333][ T7341] ? netlink_ack+0x1370/0x1370
[ 518.988189][ T7341] ? lock_sync+0x190/0x190
[ 518.993078][ T7341] ? netlink_deliver_tap+0x1a0/0xd00
[ 518.998661][ T7341] ? _copy_from_iter+0x2c1/0x10f0
[ 519.003920][ T7341] netlink_unicast+0x53b/0x810
[ 519.008777][ T7341] ? netlink_attachskb+0x880/0x880
[ 519.013918][ T7341] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 519.020044][ T7341] ? __phys_addr_symbol+0x30/0x70
[ 519.025187][ T7341] ? __check_object_size+0x323/0x730
[ 519.030601][ T7341] netlink_sendmsg+0x93c/0xe40
[ 519.035577][ T7341] ? netlink_unicast+0x810/0x810
[ 519.040731][ T7341] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 519.046130][ T7341] ? netlink_unicast+0x810/0x810
[ 519.051272][ T7341] __sock_sendmsg+0xd5/0x180
[ 519.055894][ T7341] ____sys_sendmsg+0x6ac/0x940
[ 519.061205][ T7341] ? copy_msghdr_from_user+0x10b/0x160
[ 519.066794][ T7341] ? kernel_sendmsg+0x50/0x50
[ 519.071591][ T7341] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 519.078105][ T7341] ___sys_sendmsg+0x135/0x1d0
[ 519.083367][ T7341] ? do_recvmmsg+0x740/0x740
[ 519.088269][ T7341] ? find_held_lock+0x2d/0x110
[ 519.093351][ T7341] ? preempt_count_sub+0x150/0x150
[ 519.098707][ T7341] ? __fget_light+0x1fc/0x260
[ 519.103520][ T7341] __sys_sendmsg+0x117/0x1e0
[ 519.108664][ T7341] ? __sys_sendmsg_sock+0x30/0x30
[ 519.113850][ T7341] ? syscall_enter_from_user_mode+0x26/0x80
[ 519.120231][ T7341] do_syscall_64+0x3f/0x110
[ 519.124874][ T7341] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 519.131059][ T7341] RIP: 0033:0x7f2631248c19
[ 519.135593][ T7341] 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
[ 519.155403][ T7341] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 519.164104][ T7341] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 519.172327][ T7341] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 519.180543][ T7341] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 519.189091][ T7341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 519.198151][ T7341] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 519.206712][ T7341]
[ 519.244570][ T7341] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 519.337593][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 519.347613][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 519.357015][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 519.367381][ T4735] Call Trace:
[ 519.370694][ T4735]
[ 519.373642][ T4735] dump_stack_lvl+0x125/0x1b0
[ 519.378358][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 519.383167][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 519.388328][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 519.394032][ T4735] ? spin_bug+0x1d0/0x1d0
[ 519.398493][ T4735] ? net_namespace+0x12/0x40
[ 519.403108][ T4735] ? device_namespace+0x8d/0xc0
[ 519.408438][ T4735] kobject_add_internal+0x2c8/0x960
[ 519.413887][ T4735] kobject_add+0x16f/0x240
[ 519.418615][ T4735] ? kset_create_and_add+0x190/0x190
[ 519.424408][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 519.430111][ T4735] ? kobject_put+0xbe/0x440
[ 519.434849][ T4735] ? device_add+0xc35/0x1aa0
[ 519.439836][ T4735] device_add+0x289/0x1aa0
[ 519.444761][ T4735] ? device_initialize+0x510/0x510
[ 519.450475][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 519.457716][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 519.463406][ T4735] netdev_register_kobject+0x183/0x3f0
[ 519.469177][ T4735] register_netdevice+0xbdf/0x14a0
[ 519.474463][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 519.480646][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 519.485974][ T4735] bpq_device_event+0x39e/0xaf0
[ 519.491208][ T4735] ? team_device_event+0x219/0x750
[ 519.496545][ T4735] notifier_call_chain+0xb6/0x3b0
[ 519.502438][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 519.507167][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 519.513837][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 519.519255][ T4735] ? dev_change_name+0x800/0x800
[ 519.524313][ T4735] ? dev_set_allmulti+0x30/0x30
[ 519.530825][ T4735] dev_change_flags+0x122/0x170
[ 519.542597][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 519.547670][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 519.552901][ T4735] ? _copy_from_user+0x5d/0xf0
[ 519.558331][ T4735] inet_ioctl+0x3a6/0x3f0
[ 519.562792][ T4735] ? find_held_lock+0x2d/0x110
[ 519.567683][ T4735] ? ipip_gro_complete+0x140/0x140
[ 519.573008][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 519.578974][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 519.584651][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 519.590076][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 519.595921][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 519.601339][ T4735] sock_do_ioctl+0x113/0x270
[ 519.606208][ T4735] ? put_user_ifreq+0x140/0x140
[ 519.611529][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 519.616439][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 519.621607][ T4735] sock_ioctl+0x22e/0x6b0
[ 519.626161][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 519.631936][ T4735] ? __sys_socket+0xad/0x260
[ 519.636867][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 519.641947][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 519.646662][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 519.651651][ T4735] do_syscall_64+0x3f/0x110
[ 519.656370][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 519.662580][ T4735] RIP: 0033:0x7f6854c13d49
[ 519.667268][ T4735] 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
[ 519.687825][ T4735] RSP: 002b:00007fff41617468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 519.697154][ T4735] RAX: ffffffffffffffda RBX: 00007f6854b456c0 RCX: 00007f6854c13d49
[ 519.705511][ T4735] RDX: 00007fff41627658 RSI: 0000000000008914 RDI: 000000000000000c
[ 519.713508][ T4735] RBP: 00007fff41637818 R08: 00007fff41627618 R09: 00007fff416275c8
[ 519.721624][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 519.729807][ T4735] R13: 00007fff41627658 R14: 0000000000000028 R15: 0000000000008914
[ 519.738436][ T4735]
[ 519.742842][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 519.763486][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 519.773204][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 519.783060][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 519.794039][ T4735] Call Trace:
[ 519.797371][ T4735]
[ 519.800586][ T4735] dump_stack_lvl+0x125/0x1b0
[ 519.805691][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 519.810494][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 519.816166][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 519.821845][ T4735] ? spin_bug+0x1d0/0x1d0
[ 519.826755][ T4735] ? net_namespace+0x12/0x40
[ 519.831741][ T4735] ? device_namespace+0x8d/0xc0
[ 519.837381][ T4735] kobject_add_internal+0x2c8/0x960
[ 519.842830][ T4735] kobject_add+0x16f/0x240
[ 519.849068][ T4735] ? kset_create_and_add+0x190/0x190
[ 519.854398][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 519.859984][ T4735] ? kobject_put+0xbe/0x440
[ 519.864533][ T4735] ? device_add+0xc35/0x1aa0
[ 519.869241][ T4735] device_add+0x289/0x1aa0
[ 519.873857][ T4735] ? device_initialize+0x510/0x510
[ 519.879098][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 519.886588][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 519.892405][ T4735] netdev_register_kobject+0x183/0x3f0
[ 519.898721][ T4735] register_netdevice+0xbdf/0x14a0
[ 519.904185][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 519.909793][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 519.915831][ T4735] ? lapbeth_setup+0x170/0x170
[ 519.920863][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 519.926207][ T4735] notifier_call_chain+0xb6/0x3b0
[ 519.931377][ T4735] ? lapbeth_xmit+0x290/0x290
[ 519.936117][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 519.942436][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 519.947688][ T4735] ? dev_change_name+0x800/0x800
[ 519.953304][ T4735] ? dev_set_allmulti+0x30/0x30
[ 519.958557][ T4735] dev_change_flags+0x122/0x170
[ 519.963545][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 519.968495][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 519.973637][ T4735] ? _copy_from_user+0x5d/0xf0
[ 519.978901][ T4735] inet_ioctl+0x3a6/0x3f0
[ 519.983269][ T4735] ? find_held_lock+0x2d/0x110
[ 519.988436][ T4735] ? ipip_gro_complete+0x140/0x140
[ 519.993875][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 519.999722][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 520.006014][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 520.011620][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 520.018083][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 520.023590][ T4735] sock_do_ioctl+0x113/0x270
[ 520.029013][ T4735] ? put_user_ifreq+0x140/0x140
[ 520.033902][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 520.038855][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 520.044362][ T4735] sock_ioctl+0x22e/0x6b0
[ 520.048729][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 520.053561][ T4735] ? __sys_socket+0xad/0x260
[ 520.059747][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 520.064902][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 520.071433][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 520.076608][ T4735] do_syscall_64+0x3f/0x110
[ 520.081499][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 520.087694][ T4735] RIP: 0033:0x7f6854c13d49
[ 520.092485][ T4735] 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
[ 520.112836][ T4735] RSP: 002b:00007fff41617468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 520.125807][ T4735] RAX: ffffffffffffffda RBX: 00007f6854b456c0 RCX: 00007f6854c13d49
[ 520.133813][ T4735] RDX: 00007fff41627658 RSI: 0000000000008914 RDI: 000000000000000c
[ 520.142422][ T4735] RBP: 00007fff41637818 R08: 00007fff41627618 R09: 00007fff416275c8
[ 520.151209][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 520.160422][ T4735] R13: 00007fff41627658 R14: 0000000000000028 R15: 0000000000008914
[ 520.168881][ T4735]
[ 520.173948][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 520.190798][ T4735] 8021q: adding VLAN 0 to HW filter on device team2
[ 520.200405][ T7353] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 520.212535][ T7353] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 520.223450][ T7353] CPU: 1 PID: 7353 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 520.233915][ T7353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 520.244362][ T7353] Call Trace:
[ 520.247672][ T7353]
[ 520.250710][ T7353] dump_stack_lvl+0x125/0x1b0
[ 520.255530][ T7353] sysfs_warn_dup+0x7f/0xa0
[ 520.260347][ T7353] sysfs_create_dir_ns+0x247/0x2a0
[ 520.265785][ T7353] ? sysfs_create_mount_point+0xb0/0xb0
[ 520.271932][ T7353] ? spin_bug+0x1d0/0x1d0
[ 520.276555][ T7353] ? net_namespace+0x12/0x40
[ 520.281724][ T7353] ? device_namespace+0x8d/0xc0
[ 520.286729][ T7353] kobject_add_internal+0x2c8/0x960
[ 520.292268][ T7353] kobject_add+0x16f/0x240
[ 520.297123][ T7353] ? kset_create_and_add+0x190/0x190
[ 520.302910][ T7353] ? do_raw_spin_unlock+0x173/0x230
[ 520.308156][ T7353] ? kobject_put+0xbe/0x440
[ 520.312699][ T7353] ? device_add+0xc35/0x1aa0
[ 520.317505][ T7353] device_add+0x289/0x1aa0
[ 520.322395][ T7353] ? device_initialize+0x510/0x510
[ 520.327885][ T7353] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 520.335411][ T7353] ? __init_waitqueue_head+0xca/0x150
[ 520.341264][ T7353] netdev_register_kobject+0x183/0x3f0
[ 520.347228][ T7353] register_netdevice+0xbdf/0x14a0
[ 520.352750][ T7353] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 520.358754][ T7353] ? team_nl_cmd_noop+0x280/0x280
[ 520.364054][ T7353] team_newlink+0x92/0x160
[ 520.368594][ T7353] ? team_nl_cmd_noop+0x280/0x280
[ 520.373739][ T7353] ? rtnl_create_link+0xa6d/0xfd0
[ 520.379245][ T7353] __rtnl_newlink+0x1173/0x1930
[ 520.384256][ T7353] ? rtnl_link_unregister+0x260/0x260
[ 520.389883][ T7353] rtnl_newlink+0x67/0xa0
[ 520.394281][ T7353] ? __rtnl_newlink+0x1930/0x1930
[ 520.399379][ T7353] rtnetlink_rcv_msg+0x3c7/0xe00
[ 520.404449][ T7353] ? rtnl_getlink+0xb40/0xb40
[ 520.409521][ T7353] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 520.415753][ T7353] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 520.422507][ T7353] netlink_rcv_skb+0x16b/0x440
[ 520.428458][ T7353] ? rtnl_getlink+0xb40/0xb40
[ 520.433590][ T7353] ? netlink_ack+0x1370/0x1370
[ 520.438650][ T7353] ? lock_sync+0x190/0x190
[ 520.443119][ T7353] ? netlink_deliver_tap+0x1a0/0xd00
[ 520.448871][ T7353] ? _copy_from_iter+0x2c1/0x10f0
[ 520.454457][ T7353] netlink_unicast+0x53b/0x810
[ 520.459284][ T7353] ? netlink_attachskb+0x880/0x880
[ 520.465035][ T7353] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 520.471397][ T7353] ? __phys_addr_symbol+0x30/0x70
[ 520.476649][ T7353] ? __check_object_size+0x323/0x730
[ 520.482799][ T7353] netlink_sendmsg+0x93c/0xe40
[ 520.488195][ T7353] ? netlink_unicast+0x810/0x810
[ 520.493278][ T7353] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 520.498614][ T7353] ? netlink_unicast+0x810/0x810
[ 520.503676][ T7353] __sock_sendmsg+0xd5/0x180
[ 520.508383][ T7353] ____sys_sendmsg+0x6ac/0x940
[ 520.513173][ T7353] ? copy_msghdr_from_user+0x10b/0x160
[ 520.518763][ T7353] ? kernel_sendmsg+0x50/0x50
[ 520.523823][ T7353] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 520.530000][ T7353] ___sys_sendmsg+0x135/0x1d0
[ 520.534747][ T7353] ? do_recvmmsg+0x740/0x740
[ 520.539626][ T7353] ? find_held_lock+0x2d/0x110
[ 520.544448][ T7353] ? preempt_count_sub+0x150/0x150
[ 520.549699][ T7353] ? __fget_light+0x1fc/0x260
[ 520.554771][ T7353] __sys_sendmsg+0x117/0x1e0
[ 520.559667][ T7353] ? __sys_sendmsg_sock+0x30/0x30
[ 520.564747][ T7353] ? syscall_enter_from_user_mode+0x26/0x80
[ 520.570849][ T7353] do_syscall_64+0x3f/0x110
[ 520.575930][ T7353] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 520.581937][ T7353] RIP: 0033:0x7f2631248c19
[ 520.586554][ T7353] 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
[ 520.607687][ T7353] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 520.616392][ T7353] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 520.624746][ T7353] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 520.633569][ T7353] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 520.641943][ T7353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 520.650554][ T7353] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 520.659537][ T7353]
[ 520.676661][ T7353] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 520.707036][ T7353] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 520.726758][ T7353] CPU: 1 PID: 7353 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 520.737610][ T7353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 520.748063][ T7353] Call Trace:
[ 520.751360][ T7353]
[ 520.754304][ T7353] dump_stack_lvl+0x125/0x1b0
[ 520.759035][ T7353] sysfs_warn_dup+0x7f/0xa0
[ 520.763770][ T7353] sysfs_create_dir_ns+0x247/0x2a0
[ 520.768923][ T7353] ? sysfs_create_mount_point+0xb0/0xb0
[ 520.774682][ T7353] ? spin_bug+0x1d0/0x1d0
[ 520.779039][ T7353] ? net_namespace+0x12/0x40
[ 520.783810][ T7353] ? device_namespace+0x8d/0xc0
[ 520.789160][ T7353] kobject_add_internal+0x2c8/0x960
[ 520.794679][ T7353] kobject_add+0x16f/0x240
[ 520.799303][ T7353] ? kset_create_and_add+0x190/0x190
[ 520.805157][ T7353] ? do_raw_spin_unlock+0x173/0x230
[ 520.810720][ T7353] ? kobject_put+0xbe/0x440
[ 520.815367][ T7353] ? device_add+0xc35/0x1aa0
[ 520.820376][ T7353] device_add+0x289/0x1aa0
[ 520.824977][ T7353] ? device_initialize+0x510/0x510
[ 520.830369][ T7353] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 520.837434][ T7353] ? __init_waitqueue_head+0xca/0x150
[ 520.842829][ T7353] netdev_register_kobject+0x183/0x3f0
[ 520.851264][ T7353] register_netdevice+0xbdf/0x14a0
[ 520.856568][ T7353] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 520.862655][ T7353] ? validate_linkmsg+0x6fc/0x9c0
[ 520.867784][ T7353] ? rtnl_create_link+0xa6d/0xfd0
[ 520.873167][ T7353] ? batadv_get_sset_count+0x40/0x40
[ 520.878483][ T7353] batadv_softif_newlink+0x70/0x90
[ 520.883700][ T7353] __rtnl_newlink+0x1173/0x1930
[ 520.888661][ T7353] ? rtnl_link_unregister+0x260/0x260
[ 520.894155][ T7353] rtnl_newlink+0x67/0xa0
[ 520.898937][ T7353] ? __rtnl_newlink+0x1930/0x1930
[ 520.904099][ T7353] rtnetlink_rcv_msg+0x3c7/0xe00
[ 520.909055][ T7353] ? rtnl_getlink+0xb40/0xb40
[ 520.913748][ T7353] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 520.919921][ T7353] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 520.925930][ T7353] netlink_rcv_skb+0x16b/0x440
[ 520.933065][ T7353] ? rtnl_getlink+0xb40/0xb40
[ 520.937841][ T7353] ? netlink_ack+0x1370/0x1370
[ 520.942700][ T7353] ? lock_sync+0x190/0x190
[ 520.947582][ T7353] ? netlink_deliver_tap+0x1a0/0xd00
[ 520.953050][ T7353] ? _copy_from_iter+0x2c1/0x10f0
[ 520.958528][ T7353] netlink_unicast+0x53b/0x810
[ 520.963392][ T7353] ? netlink_attachskb+0x880/0x880
[ 520.968605][ T7353] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 520.974687][ T7353] ? __phys_addr_symbol+0x30/0x70
[ 520.979982][ T7353] ? __check_object_size+0x323/0x730
[ 520.985289][ T7353] netlink_sendmsg+0x93c/0xe40
[ 520.990250][ T7353] ? netlink_unicast+0x810/0x810
[ 520.995377][ T7353] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 521.000669][ T7353] ? netlink_unicast+0x810/0x810
[ 521.005617][ T7353] __sock_sendmsg+0xd5/0x180
[ 521.010565][ T7353] ____sys_sendmsg+0x6ac/0x940
[ 521.015447][ T7353] ? copy_msghdr_from_user+0x10b/0x160
[ 521.021534][ T7353] ? kernel_sendmsg+0x50/0x50
[ 521.027202][ T7353] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 521.033218][ T7353] ___sys_sendmsg+0x135/0x1d0
[ 521.038086][ T7353] ? do_recvmmsg+0x740/0x740
[ 521.042867][ T7353] ? find_held_lock+0x2d/0x110
[ 521.047684][ T7353] ? preempt_count_sub+0x150/0x150
[ 521.053527][ T7353] ? __fget_light+0x1fc/0x260
[ 521.058398][ T7353] __sys_sendmsg+0x117/0x1e0
[ 521.063002][ T7353] ? __sys_sendmsg_sock+0x30/0x30
[ 521.068159][ T7353] ? syscall_enter_from_user_mode+0x26/0x80
[ 521.074598][ T7353] do_syscall_64+0x3f/0x110
[ 521.079202][ T7353] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 521.085114][ T7353] RIP: 0033:0x7f2631248c19
[ 521.089618][ T7353] 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
[ 521.110281][ T7353] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 521.119490][ T7353] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 521.127643][ T7353] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 521.135991][ T7353] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 521.143965][ T7353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 521.152026][ T7353] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 521.160106][ T7353]
[ 521.204494][ T7353] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 521.296837][ T7361] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 521.326716][ T7361] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 521.344429][ T7361] CPU: 1 PID: 7361 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 521.355105][ T7361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 521.365257][ T7361] Call Trace:
[ 521.368648][ T7361]
[ 521.371673][ T7361] dump_stack_lvl+0x125/0x1b0
[ 521.376558][ T7361] sysfs_warn_dup+0x7f/0xa0
[ 521.381173][ T7361] sysfs_create_dir_ns+0x247/0x2a0
[ 521.386497][ T7361] ? sysfs_create_mount_point+0xb0/0xb0
[ 521.392424][ T7361] ? spin_bug+0x1d0/0x1d0
[ 521.397107][ T7361] ? net_namespace+0x12/0x40
[ 521.403756][ T7361] ? device_namespace+0x8d/0xc0
[ 521.409001][ T7361] kobject_add_internal+0x2c8/0x960
[ 521.414690][ T7361] kobject_add+0x16f/0x240
[ 521.420030][ T7361] ? kset_create_and_add+0x190/0x190
[ 521.427045][ T7361] ? do_raw_spin_unlock+0x173/0x230
[ 521.432872][ T7361] ? kobject_put+0xbe/0x440
[ 521.437660][ T7361] ? device_add+0xc35/0x1aa0
[ 521.442393][ T7361] device_add+0x289/0x1aa0
[ 521.447359][ T7361] ? device_initialize+0x510/0x510
[ 521.452980][ T7361] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 521.461658][ T7361] ? __init_waitqueue_head+0xca/0x150
[ 521.468150][ T7361] netdev_register_kobject+0x183/0x3f0
[ 521.475017][ T7361] register_netdevice+0xbdf/0x14a0
[ 521.480410][ T7361] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 521.487885][ T7361] ? team_nl_cmd_noop+0x280/0x280
[ 521.493057][ T7361] team_newlink+0x92/0x160
[ 521.497891][ T7361] ? team_nl_cmd_noop+0x280/0x280
[ 521.503753][ T7361] ? rtnl_create_link+0xa6d/0xfd0
[ 521.510134][ T7361] __rtnl_newlink+0x1173/0x1930
[ 521.515550][ T7361] ? rtnl_link_unregister+0x260/0x260
[ 521.521694][ T7361] rtnl_newlink+0x67/0xa0
[ 521.526155][ T7361] ? __rtnl_newlink+0x1930/0x1930
[ 521.531409][ T7361] rtnetlink_rcv_msg+0x3c7/0xe00
[ 521.536450][ T7361] ? rtnl_getlink+0xb40/0xb40
[ 521.541228][ T7361] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 521.547317][ T7361] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 521.553416][ T7361] netlink_rcv_skb+0x16b/0x440
[ 521.558396][ T7361] ? rtnl_getlink+0xb40/0xb40
[ 521.563099][ T7361] ? netlink_ack+0x1370/0x1370
[ 521.568145][ T7361] ? lock_sync+0x190/0x190
[ 521.572784][ T7361] ? netlink_deliver_tap+0x1a0/0xd00
[ 521.578256][ T7361] ? _copy_from_iter+0x2c1/0x10f0
[ 521.583508][ T7361] netlink_unicast+0x53b/0x810
[ 521.590763][ T7361] ? netlink_attachskb+0x880/0x880
[ 521.596116][ T7361] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 521.602297][ T7361] ? __phys_addr_symbol+0x30/0x70
[ 521.607435][ T7361] ? __check_object_size+0x323/0x730
[ 521.612833][ T7361] netlink_sendmsg+0x93c/0xe40
[ 521.617898][ T7361] ? netlink_unicast+0x810/0x810
[ 521.623430][ T7361] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 521.629100][ T7361] ? netlink_unicast+0x810/0x810
[ 521.634259][ T7361] __sock_sendmsg+0xd5/0x180
[ 521.639124][ T7361] ____sys_sendmsg+0x6ac/0x940
[ 521.644973][ T7361] ? copy_msghdr_from_user+0x10b/0x160
[ 521.651156][ T7361] ? kernel_sendmsg+0x50/0x50
[ 521.656130][ T7361] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 521.662432][ T7361] ___sys_sendmsg+0x135/0x1d0
[ 521.667280][ T7361] ? do_recvmmsg+0x740/0x740
[ 521.672330][ T7361] ? find_held_lock+0x2d/0x110
[ 521.677389][ T7361] ? preempt_count_sub+0x150/0x150
[ 521.682556][ T7361] ? __fget_light+0x1fc/0x260
[ 521.687388][ T7361] __sys_sendmsg+0x117/0x1e0
[ 521.692082][ T7361] ? __sys_sendmsg_sock+0x30/0x30
[ 521.697225][ T7361] ? syscall_enter_from_user_mode+0x26/0x80
[ 521.703309][ T7361] do_syscall_64+0x3f/0x110
[ 521.708324][ T7361] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 521.714775][ T7361] RIP: 0033:0x7f2631248c19
[ 521.720253][ T7361] 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
[ 521.741605][ T7361] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 521.750793][ T7361] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 521.759401][ T7361] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 521.767836][ T7361] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 521.775827][ T7361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 521.785387][ T7361] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 521.794250][ T7361]
[ 521.850542][ T7361] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 521.883765][ T7361] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 521.893714][ T7361] CPU: 0 PID: 7361 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 521.904454][ T7361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 521.914816][ T7361] Call Trace:
[ 521.918291][ T7361]
[ 521.921344][ T7361] dump_stack_lvl+0x125/0x1b0
[ 521.926238][ T7361] sysfs_warn_dup+0x7f/0xa0
[ 521.931250][ T7361] sysfs_create_dir_ns+0x247/0x2a0
[ 521.936765][ T7361] ? sysfs_create_mount_point+0xb0/0xb0
[ 521.942720][ T7361] ? spin_bug+0x1d0/0x1d0
[ 521.949018][ T7361] ? net_namespace+0x12/0x40
[ 521.953833][ T7361] ? device_namespace+0x8d/0xc0
[ 521.959184][ T7361] kobject_add_internal+0x2c8/0x960
[ 521.964885][ T7361] kobject_add+0x16f/0x240
[ 521.969343][ T7361] ? kset_create_and_add+0x190/0x190
[ 521.974670][ T7361] ? do_raw_spin_unlock+0x173/0x230
[ 521.980265][ T7361] ? kobject_put+0xbe/0x440
[ 521.984915][ T7361] ? device_add+0xc35/0x1aa0
[ 521.989711][ T7361] device_add+0x289/0x1aa0
[ 521.994335][ T7361] ? device_initialize+0x510/0x510
[ 521.999564][ T7361] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 522.006448][ T7361] ? __init_waitqueue_head+0xca/0x150
[ 522.011947][ T7361] netdev_register_kobject+0x183/0x3f0
[ 522.017532][ T7361] register_netdevice+0xbdf/0x14a0
[ 522.022857][ T7361] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 522.033799][ T7361] ? validate_linkmsg+0x6fc/0x9c0
[ 522.039507][ T7361] ? rtnl_create_link+0xa6d/0xfd0
[ 522.044926][ T7361] ? batadv_get_sset_count+0x40/0x40
[ 522.050631][ T7361] batadv_softif_newlink+0x70/0x90
[ 522.056068][ T7361] __rtnl_newlink+0x1173/0x1930
[ 522.061088][ T7361] ? rtnl_link_unregister+0x260/0x260
[ 522.066670][ T7361] rtnl_newlink+0x67/0xa0
[ 522.071123][ T7361] ? __rtnl_newlink+0x1930/0x1930
[ 522.076351][ T7361] rtnetlink_rcv_msg+0x3c7/0xe00
[ 522.081502][ T7361] ? rtnl_getlink+0xb40/0xb40
[ 522.086278][ T7361] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 522.092550][ T7361] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 522.098743][ T7361] netlink_rcv_skb+0x16b/0x440
[ 522.103529][ T7361] ? rtnl_getlink+0xb40/0xb40
[ 522.108653][ T7361] ? netlink_ack+0x1370/0x1370
[ 522.113608][ T7361] ? lock_sync+0x190/0x190
[ 522.120143][ T7361] ? netlink_deliver_tap+0x1a0/0xd00
[ 522.125449][ T7361] ? _copy_from_iter+0x2c1/0x10f0
[ 522.130496][ T7361] netlink_unicast+0x53b/0x810
[ 522.135860][ T7361] ? netlink_attachskb+0x880/0x880
[ 522.141070][ T7361] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 522.147158][ T7361] ? __phys_addr_symbol+0x30/0x70
[ 522.152282][ T7361] ? __check_object_size+0x323/0x730
[ 522.157950][ T7361] netlink_sendmsg+0x93c/0xe40
[ 522.162853][ T7361] ? netlink_unicast+0x810/0x810
[ 522.167809][ T7361] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 522.173296][ T7361] ? netlink_unicast+0x810/0x810
[ 522.178543][ T7361] __sock_sendmsg+0xd5/0x180
[ 522.183158][ T7361] ____sys_sendmsg+0x6ac/0x940
[ 522.188039][ T7361] ? copy_msghdr_from_user+0x10b/0x160
[ 522.193881][ T7361] ? kernel_sendmsg+0x50/0x50
[ 522.198658][ T7361] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 522.205384][ T7361] ___sys_sendmsg+0x135/0x1d0
[ 522.210441][ T7361] ? do_recvmmsg+0x740/0x740
[ 522.215124][ T7361] ? find_held_lock+0x2d/0x110
[ 522.219913][ T7361] ? preempt_count_sub+0x150/0x150
[ 522.225457][ T7361] ? __fget_light+0x1fc/0x260
[ 522.230156][ T7361] __sys_sendmsg+0x117/0x1e0
[ 522.234761][ T7361] ? __sys_sendmsg_sock+0x30/0x30
[ 522.239823][ T7361] ? syscall_enter_from_user_mode+0x26/0x80
[ 522.245993][ T7361] do_syscall_64+0x3f/0x110
[ 522.250686][ T7361] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 522.257285][ T7361] RIP: 0033:0x7f2631248c19
[ 522.263875][ T7361] 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
[ 522.283686][ T7361] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 522.292120][ T7361] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 522.300100][ T7361] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 522.308084][ T7361] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 522.316065][ T7361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 522.324069][ T7361] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 522.332097][ T7361]
[ 522.396359][ T7361] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 522.484097][ T7369] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 522.500907][ T7369] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 522.522243][ T7369] CPU: 1 PID: 7369 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 522.532565][ T7369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 522.542763][ T7369] Call Trace:
[ 522.546067][ T7369]
[ 522.549017][ T7369] dump_stack_lvl+0x125/0x1b0
[ 522.553993][ T7369] sysfs_warn_dup+0x7f/0xa0
[ 522.558638][ T7369] sysfs_create_dir_ns+0x247/0x2a0
[ 522.563814][ T7369] ? sysfs_create_mount_point+0xb0/0xb0
[ 522.569500][ T7369] ? spin_bug+0x1d0/0x1d0
[ 522.574056][ T7369] ? net_namespace+0x12/0x40
[ 522.578965][ T7369] ? device_namespace+0x8d/0xc0
[ 522.584021][ T7369] kobject_add_internal+0x2c8/0x960
[ 522.589534][ T7369] kobject_add+0x16f/0x240
[ 522.594074][ T7369] ? kset_create_and_add+0x190/0x190
[ 522.599485][ T7369] ? do_raw_spin_unlock+0x173/0x230
[ 522.604968][ T7369] ? kobject_put+0xbe/0x440
[ 522.609586][ T7369] ? device_add+0xc35/0x1aa0
[ 522.614197][ T7369] device_add+0x289/0x1aa0
[ 522.618656][ T7369] ? device_initialize+0x510/0x510
[ 522.623877][ T7369] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 522.631027][ T7369] ? __init_waitqueue_head+0xca/0x150
[ 522.636949][ T7369] netdev_register_kobject+0x183/0x3f0
[ 522.643646][ T7369] register_netdevice+0xbdf/0x14a0
[ 522.648859][ T7369] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 522.655030][ T7369] ? team_nl_cmd_noop+0x280/0x280
[ 522.660156][ T7369] team_newlink+0x92/0x160
[ 522.664589][ T7369] ? team_nl_cmd_noop+0x280/0x280
[ 522.669898][ T7369] ? rtnl_create_link+0xa6d/0xfd0
[ 522.674971][ T7369] __rtnl_newlink+0x1173/0x1930
[ 522.680312][ T7369] ? rtnl_link_unregister+0x260/0x260
[ 522.686346][ T7369] rtnl_newlink+0x67/0xa0
[ 522.690889][ T7369] ? __rtnl_newlink+0x1930/0x1930
[ 522.696307][ T7369] rtnetlink_rcv_msg+0x3c7/0xe00
[ 522.701447][ T7369] ? rtnl_getlink+0xb40/0xb40
[ 522.706139][ T7369] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 522.712308][ T7369] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 522.718492][ T7369] netlink_rcv_skb+0x16b/0x440
[ 522.723473][ T7369] ? rtnl_getlink+0xb40/0xb40
[ 522.728292][ T7369] ? netlink_ack+0x1370/0x1370
[ 522.733979][ T7369] ? lock_sync+0x190/0x190
[ 522.739570][ T7369] ? netlink_deliver_tap+0x1a0/0xd00
[ 522.744965][ T7369] ? _copy_from_iter+0x2c1/0x10f0
[ 522.750357][ T7369] netlink_unicast+0x53b/0x810
[ 522.755244][ T7369] ? netlink_attachskb+0x880/0x880
[ 522.760579][ T7369] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 522.766673][ T7369] ? __phys_addr_symbol+0x30/0x70
[ 522.771709][ T7369] ? __check_object_size+0x323/0x730
[ 522.777017][ T7369] netlink_sendmsg+0x93c/0xe40
[ 522.781893][ T7369] ? netlink_unicast+0x810/0x810
[ 522.786847][ T7369] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 522.792424][ T7369] ? netlink_unicast+0x810/0x810
[ 522.797387][ T7369] __sock_sendmsg+0xd5/0x180
[ 522.802116][ T7369] ____sys_sendmsg+0x6ac/0x940
[ 522.807077][ T7369] ? copy_msghdr_from_user+0x10b/0x160
[ 522.812547][ T7369] ? kernel_sendmsg+0x50/0x50
[ 522.817322][ T7369] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 522.823679][ T7369] ___sys_sendmsg+0x135/0x1d0
[ 522.829184][ T7369] ? do_recvmmsg+0x740/0x740
[ 522.833979][ T7369] ? find_held_lock+0x2d/0x110
[ 522.838783][ T7369] ? preempt_count_sub+0x150/0x150
[ 522.844088][ T7369] ? __fget_light+0x1fc/0x260
[ 522.848781][ T7369] __sys_sendmsg+0x117/0x1e0
[ 522.853384][ T7369] ? __sys_sendmsg_sock+0x30/0x30
[ 522.858621][ T7369] ? syscall_enter_from_user_mode+0x26/0x80
[ 522.864807][ T7369] do_syscall_64+0x3f/0x110
[ 522.869417][ T7369] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 522.875418][ T7369] RIP: 0033:0x7f2631248c19
[ 522.880188][ T7369] 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
[ 522.902152][ T7369] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 522.911250][ T7369] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 522.919935][ T7369] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 522.928186][ T7369] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 522.936523][ T7369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 522.945288][ T7369] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 522.954534][ T7369]
[ 522.986131][ T7369] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 523.016162][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 523.026282][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 523.037618][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 523.048761][ T4735] Call Trace:
[ 523.052337][ T4735]
[ 523.055557][ T4735] dump_stack_lvl+0x125/0x1b0
[ 523.060781][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 523.065520][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 523.070785][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 523.076775][ T4735] ? spin_bug+0x1d0/0x1d0
[ 523.081695][ T4735] ? net_namespace+0x12/0x40
[ 523.086762][ T4735] ? device_namespace+0x8d/0xc0
[ 523.092355][ T4735] kobject_add_internal+0x2c8/0x960
[ 523.098032][ T4735] kobject_add+0x16f/0x240
[ 523.102483][ T4735] ? kset_create_and_add+0x190/0x190
[ 523.108142][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 523.113536][ T4735] ? kobject_put+0xbe/0x440
[ 523.118060][ T4735] ? device_add+0xc35/0x1aa0
[ 523.122691][ T4735] device_add+0x289/0x1aa0
[ 523.127141][ T4735] ? device_initialize+0x510/0x510
[ 523.132478][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 523.139560][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 523.145323][ T4735] netdev_register_kobject+0x183/0x3f0
[ 523.150807][ T4735] register_netdevice+0xbdf/0x14a0
[ 523.155936][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 523.161888][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 523.167195][ T4735] bpq_device_event+0x39e/0xaf0
[ 523.172245][ T4735] ? team_device_event+0x219/0x750
[ 523.177617][ T4735] notifier_call_chain+0xb6/0x3b0
[ 523.182865][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 523.187404][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 523.193348][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 523.198873][ T4735] ? dev_change_name+0x800/0x800
[ 523.203945][ T4735] ? dev_set_allmulti+0x30/0x30
[ 523.210758][ T4735] dev_change_flags+0x122/0x170
[ 523.215950][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 523.220742][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 523.225963][ T4735] ? _copy_from_user+0x5d/0xf0
[ 523.231182][ T4735] inet_ioctl+0x3a6/0x3f0
[ 523.235607][ T4735] ? find_held_lock+0x2d/0x110
[ 523.240388][ T4735] ? ipip_gro_complete+0x140/0x140
[ 523.245626][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 523.251416][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 523.257171][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 523.262333][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 523.268156][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 523.273454][ T4735] sock_do_ioctl+0x113/0x270
[ 523.278535][ T4735] ? put_user_ifreq+0x140/0x140
[ 523.283566][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 523.288638][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 523.294473][ T4735] sock_ioctl+0x22e/0x6b0
[ 523.298988][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 523.303850][ T4735] ? __sys_socket+0xad/0x260
[ 523.308540][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 523.313586][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 523.318367][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 523.323409][ T4735] do_syscall_64+0x3f/0x110
[ 523.328098][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 523.334443][ T4735] RIP: 0033:0x7f6854c13d49
[ 523.338862][ T4735] 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
[ 523.359349][ T4735] RSP: 002b:00007fff41617468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 523.367870][ T4735] RAX: ffffffffffffffda RBX: 00007f6854b456c0 RCX: 00007f6854c13d49
[ 523.376893][ T4735] RDX: 00007fff41627658 RSI: 0000000000008914 RDI: 000000000000000c
[ 523.384954][ T4735] RBP: 00007fff41637818 R08: 00007fff41627618 R09: 00007fff416275c8
[ 523.393008][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 523.401069][ T4735] R13: 00007fff41627658 R14: 0000000000000028 R15: 0000000000008914
[ 523.409321][ T4735]
[ 523.414121][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 523.430680][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 523.440981][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 523.451250][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 523.462310][ T4735] Call Trace:
[ 523.466129][ T4735]
[ 523.469424][ T4735] dump_stack_lvl+0x125/0x1b0
[ 523.474398][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 523.479644][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 523.484900][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 523.490765][ T4735] ? spin_bug+0x1d0/0x1d0
[ 523.495235][ T4735] ? net_namespace+0x12/0x40
[ 523.500317][ T4735] ? device_namespace+0x8d/0xc0
[ 523.505470][ T4735] kobject_add_internal+0x2c8/0x960
[ 523.510896][ T4735] kobject_add+0x16f/0x240
[ 523.515520][ T4735] ? kset_create_and_add+0x190/0x190
[ 523.520846][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 523.526168][ T4735] ? kobject_put+0xbe/0x440
[ 523.531058][ T4735] ? device_add+0xc35/0x1aa0
[ 523.535691][ T4735] device_add+0x289/0x1aa0
[ 523.540393][ T4735] ? device_initialize+0x510/0x510
[ 523.545630][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 523.552690][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 523.558192][ T4735] netdev_register_kobject+0x183/0x3f0
[ 523.563863][ T4735] register_netdevice+0xbdf/0x14a0
[ 523.569010][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 523.574230][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 523.580420][ T4735] ? lapbeth_setup+0x170/0x170
[ 523.586297][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 523.591729][ T4735] notifier_call_chain+0xb6/0x3b0
[ 523.596879][ T4735] ? lapbeth_xmit+0x290/0x290
[ 523.601883][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 523.608686][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 523.613858][ T4735] ? dev_change_name+0x800/0x800
[ 523.618824][ T4735] ? dev_set_allmulti+0x30/0x30
[ 523.624005][ T4735] dev_change_flags+0x122/0x170
[ 523.629267][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 523.634088][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 523.639681][ T4735] ? _copy_from_user+0x5d/0xf0
[ 523.644693][ T4735] inet_ioctl+0x3a6/0x3f0
[ 523.649243][ T4735] ? find_held_lock+0x2d/0x110
[ 523.654485][ T4735] ? ipip_gro_complete+0x140/0x140
[ 523.659713][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 523.665563][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 523.671410][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 523.676685][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 523.682990][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 523.688567][ T4735] sock_do_ioctl+0x113/0x270
[ 523.693533][ T4735] ? put_user_ifreq+0x140/0x140
[ 523.698591][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 523.703752][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 523.708856][ T4735] sock_ioctl+0x22e/0x6b0
[ 523.713489][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 523.718197][ T4735] ? __sys_socket+0xad/0x260
[ 523.722904][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 523.727886][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 523.732598][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 523.737648][ T4735] do_syscall_64+0x3f/0x110
[ 523.742210][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 523.748137][ T4735] RIP: 0033:0x7f6854c13d49
[ 523.752577][ T4735] 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
[ 523.773269][ T4735] RSP: 002b:00007fff41617468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 523.781796][ T4735] RAX: ffffffffffffffda RBX: 00007f6854b456c0 RCX: 00007f6854c13d49
[ 523.790045][ T4735] RDX: 00007fff41627658 RSI: 0000000000008914 RDI: 000000000000000c
[ 523.798038][ T4735] RBP: 00007fff41637818 R08: 00007fff41627618 R09: 00007fff416275c8
[ 523.806123][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 523.814122][ T4735] R13: 00007fff41627658 R14: 0000000000000028 R15: 0000000000008914
[ 523.822309][ T4735]
[ 523.829455][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 523.845971][ T4735] 8021q: adding VLAN 0 to HW filter on device team3
[ 523.856503][ T7369] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 523.866553][ T7369] CPU: 1 PID: 7369 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 523.877179][ T7369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 523.887468][ T7369] Call Trace:
[ 523.890933][ T7369]
[ 523.893880][ T7369] dump_stack_lvl+0x125/0x1b0
[ 523.898865][ T7369] sysfs_warn_dup+0x7f/0xa0
[ 523.903507][ T7369] sysfs_create_dir_ns+0x247/0x2a0
[ 523.908948][ T7369] ? sysfs_create_mount_point+0xb0/0xb0
[ 523.914724][ T7369] ? spin_bug+0x1d0/0x1d0
[ 523.919442][ T7369] ? net_namespace+0x12/0x40
[ 523.924345][ T7369] ? device_namespace+0x8d/0xc0
[ 523.929256][ T7369] kobject_add_internal+0x2c8/0x960
[ 523.934588][ T7369] kobject_add+0x16f/0x240
[ 523.939572][ T7369] ? kset_create_and_add+0x190/0x190
[ 523.944925][ T7369] ? do_raw_spin_unlock+0x173/0x230
[ 523.950974][ T7369] ? kobject_put+0xbe/0x440
[ 523.955977][ T7369] ? device_add+0xc35/0x1aa0
[ 523.962021][ T7369] device_add+0x289/0x1aa0
[ 523.966915][ T7369] ? device_initialize+0x510/0x510
[ 523.972677][ T7369] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 523.980249][ T7369] ? __init_waitqueue_head+0xca/0x150
[ 523.986189][ T7369] netdev_register_kobject+0x183/0x3f0
[ 523.991691][ T7369] register_netdevice+0xbdf/0x14a0
[ 523.996844][ T7369] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 524.002942][ T7369] ? validate_linkmsg+0x6fc/0x9c0
[ 524.008361][ T7369] ? rtnl_create_link+0xa6d/0xfd0
[ 524.013776][ T7369] ? batadv_get_sset_count+0x40/0x40
[ 524.019187][ T7369] batadv_softif_newlink+0x70/0x90
[ 524.024440][ T7369] __rtnl_newlink+0x1173/0x1930
[ 524.029441][ T7369] ? rtnl_link_unregister+0x260/0x260
[ 524.034890][ T7369] rtnl_newlink+0x67/0xa0
[ 524.039543][ T7369] ? __rtnl_newlink+0x1930/0x1930
[ 524.044865][ T7369] rtnetlink_rcv_msg+0x3c7/0xe00
[ 524.050034][ T7369] ? rtnl_getlink+0xb40/0xb40
[ 524.054749][ T7369] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 524.061036][ T7369] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 524.067607][ T7369] netlink_rcv_skb+0x16b/0x440
[ 524.072604][ T7369] ? rtnl_getlink+0xb40/0xb40
[ 524.077600][ T7369] ? netlink_ack+0x1370/0x1370
[ 524.082774][ T7369] ? lock_sync+0x190/0x190
[ 524.087452][ T7369] ? netlink_deliver_tap+0x1a0/0xd00
[ 524.093140][ T7369] ? _copy_from_iter+0x2c1/0x10f0
[ 524.098350][ T7369] netlink_unicast+0x53b/0x810
[ 524.103345][ T7369] ? netlink_attachskb+0x880/0x880
[ 524.108681][ T7369] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 524.114981][ T7369] ? __phys_addr_symbol+0x30/0x70
[ 524.120327][ T7369] ? __check_object_size+0x323/0x730
[ 524.125664][ T7369] netlink_sendmsg+0x93c/0xe40
[ 524.130656][ T7369] ? netlink_unicast+0x810/0x810
[ 524.135795][ T7369] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 524.142344][ T7369] ? netlink_unicast+0x810/0x810
[ 524.147686][ T7369] __sock_sendmsg+0xd5/0x180
[ 524.152408][ T7369] ____sys_sendmsg+0x6ac/0x940
[ 524.157389][ T7369] ? copy_msghdr_from_user+0x10b/0x160
[ 524.162903][ T7369] ? kernel_sendmsg+0x50/0x50
[ 524.167701][ T7369] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 524.173849][ T7369] ___sys_sendmsg+0x135/0x1d0
[ 524.178583][ T7369] ? do_recvmmsg+0x740/0x740
[ 524.183382][ T7369] ? find_held_lock+0x2d/0x110
[ 524.188196][ T7369] ? preempt_count_sub+0x150/0x150
[ 524.194227][ T7369] ? __fget_light+0x1fc/0x260
[ 524.198974][ T7369] __sys_sendmsg+0x117/0x1e0
[ 524.203609][ T7369] ? __sys_sendmsg_sock+0x30/0x30
[ 524.208927][ T7369] ? syscall_enter_from_user_mode+0x26/0x80
[ 524.215039][ T7369] do_syscall_64+0x3f/0x110
[ 524.219696][ T7369] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 524.225633][ T7369] RIP: 0033:0x7f2631248c19
[ 524.230165][ T7369] 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
[ 524.250112][ T7369] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 524.259089][ T7369] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 524.267460][ T7369] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 524.275990][ T7369] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 524.284064][ T7369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 524.292508][ T7369] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 524.300880][ T7369]
[ 524.326565][ T7369] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 524.419089][ T7376] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 524.432020][ T7376] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 524.442113][ T7376] CPU: 0 PID: 7376 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 524.453083][ T7376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 524.463516][ T7376] Call Trace:
[ 524.467087][ T7376]
[ 524.470129][ T7376] dump_stack_lvl+0x125/0x1b0
[ 524.474942][ T7376] sysfs_warn_dup+0x7f/0xa0
[ 524.479502][ T7376] sysfs_create_dir_ns+0x247/0x2a0
[ 524.484855][ T7376] ? sysfs_create_mount_point+0xb0/0xb0
[ 524.490834][ T7376] ? spin_bug+0x1d0/0x1d0
[ 524.495311][ T7376] ? net_namespace+0x12/0x40
[ 524.500117][ T7376] ? device_namespace+0x8d/0xc0
[ 524.505137][ T7376] kobject_add_internal+0x2c8/0x960
[ 524.510676][ T7376] kobject_add+0x16f/0x240
[ 524.515144][ T7376] ? kset_create_and_add+0x190/0x190
[ 524.520570][ T7376] ? do_raw_spin_unlock+0x173/0x230
[ 524.526241][ T7376] ? kobject_put+0xbe/0x440
[ 524.530885][ T7376] ? device_add+0xc35/0x1aa0
[ 524.535686][ T7376] device_add+0x289/0x1aa0
[ 524.540134][ T7376] ? device_initialize+0x510/0x510
[ 524.545371][ T7376] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 524.552859][ T7376] ? __init_waitqueue_head+0xca/0x150
[ 524.558252][ T7376] netdev_register_kobject+0x183/0x3f0
[ 524.563856][ T7376] register_netdevice+0xbdf/0x14a0
[ 524.570548][ T7376] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 524.576543][ T7376] ? team_nl_cmd_noop+0x280/0x280
[ 524.581761][ T7376] team_newlink+0x92/0x160
[ 524.586552][ T7376] ? team_nl_cmd_noop+0x280/0x280
[ 524.591782][ T7376] ? rtnl_create_link+0xa6d/0xfd0
[ 524.597103][ T7376] __rtnl_newlink+0x1173/0x1930
[ 524.602088][ T7376] ? rtnl_link_unregister+0x260/0x260
[ 524.607818][ T7376] rtnl_newlink+0x67/0xa0
[ 524.612281][ T7376] ? __rtnl_newlink+0x1930/0x1930
[ 524.617434][ T7376] rtnetlink_rcv_msg+0x3c7/0xe00
[ 524.622506][ T7376] ? rtnl_getlink+0xb40/0xb40
[ 524.627228][ T7376] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 524.633286][ T7376] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 524.639313][ T7376] netlink_rcv_skb+0x16b/0x440
[ 524.644097][ T7376] ? rtnl_getlink+0xb40/0xb40
[ 524.648824][ T7376] ? netlink_ack+0x1370/0x1370
[ 524.653774][ T7376] ? lock_sync+0x190/0x190
[ 524.658396][ T7376] ? netlink_deliver_tap+0x1a0/0xd00
[ 524.663719][ T7376] ? _copy_from_iter+0x2c1/0x10f0
[ 524.668834][ T7376] netlink_unicast+0x53b/0x810
[ 524.673728][ T7376] ? netlink_attachskb+0x880/0x880
[ 524.678950][ T7376] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 524.684909][ T7376] ? __phys_addr_symbol+0x30/0x70
[ 524.690136][ T7376] ? __check_object_size+0x323/0x730
[ 524.695710][ T7376] netlink_sendmsg+0x93c/0xe40
[ 524.700687][ T7376] ? netlink_unicast+0x810/0x810
[ 524.706017][ T7376] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 524.711355][ T7376] ? netlink_unicast+0x810/0x810
[ 524.716401][ T7376] __sock_sendmsg+0xd5/0x180
[ 524.721099][ T7376] ____sys_sendmsg+0x6ac/0x940
[ 524.725926][ T7376] ? copy_msghdr_from_user+0x10b/0x160
[ 524.731574][ T7376] ? kernel_sendmsg+0x50/0x50
[ 524.736295][ T7376] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 524.742314][ T7376] ___sys_sendmsg+0x135/0x1d0
[ 524.747179][ T7376] ? do_recvmmsg+0x740/0x740
[ 524.751783][ T7376] ? find_held_lock+0x2d/0x110
[ 524.756756][ T7376] ? preempt_count_sub+0x150/0x150
[ 524.761914][ T7376] ? __fget_light+0x1fc/0x260
[ 524.767172][ T7376] __sys_sendmsg+0x117/0x1e0
[ 524.771779][ T7376] ? __sys_sendmsg_sock+0x30/0x30
[ 524.776916][ T7376] ? syscall_enter_from_user_mode+0x26/0x80
[ 524.783179][ T7376] do_syscall_64+0x3f/0x110
[ 524.787699][ T7376] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 524.793778][ T7376] RIP: 0033:0x7f2631248c19
[ 524.798283][ T7376] 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
[ 524.818714][ T7376] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 524.827658][ T7376] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 524.835830][ T7376] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 524.844162][ T7376] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 524.852342][ T7376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 524.860588][ T7376] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 524.868845][ T7376]
[ 524.889094][ T7376] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 524.916325][ T7376] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 524.925572][ T7376] CPU: 0 PID: 7376 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 524.935675][ T7376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 524.945768][ T7376] Call Trace:
[ 524.949333][ T7376]
[ 524.952368][ T7376] dump_stack_lvl+0x125/0x1b0
[ 524.958003][ T7376] sysfs_warn_dup+0x7f/0xa0
[ 524.962820][ T7376] sysfs_create_dir_ns+0x247/0x2a0
[ 524.968074][ T7376] ? sysfs_create_mount_point+0xb0/0xb0
[ 524.973923][ T7376] ? spin_bug+0x1d0/0x1d0
[ 524.978387][ T7376] ? net_namespace+0x12/0x40
[ 524.983172][ T7376] ? device_namespace+0x8d/0xc0
[ 524.988066][ T7376] kobject_add_internal+0x2c8/0x960
[ 524.993498][ T7376] kobject_add+0x16f/0x240
[ 524.998038][ T7376] ? kset_create_and_add+0x190/0x190
[ 525.003456][ T7376] ? do_raw_spin_unlock+0x173/0x230
[ 525.009041][ T7376] ? kobject_put+0xbe/0x440
[ 525.013598][ T7376] ? device_add+0xc35/0x1aa0
[ 525.018494][ T7376] device_add+0x289/0x1aa0
[ 525.023049][ T7376] ? device_initialize+0x510/0x510
[ 525.028827][ T7376] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 525.035987][ T7376] ? __init_waitqueue_head+0xca/0x150
[ 525.041585][ T7376] netdev_register_kobject+0x183/0x3f0
[ 525.047438][ T7376] register_netdevice+0xbdf/0x14a0
[ 525.052763][ T7376] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 525.058773][ T7376] ? validate_linkmsg+0x6fc/0x9c0
[ 525.063957][ T7376] ? rtnl_create_link+0xa6d/0xfd0
[ 525.069288][ T7376] ? batadv_get_sset_count+0x40/0x40
[ 525.074711][ T7376] batadv_softif_newlink+0x70/0x90
[ 525.080212][ T7376] __rtnl_newlink+0x1173/0x1930
[ 525.085199][ T7376] ? rtnl_link_unregister+0x260/0x260
[ 525.090894][ T7376] rtnl_newlink+0x67/0xa0
[ 525.095335][ T7376] ? __rtnl_newlink+0x1930/0x1930
[ 525.101092][ T7376] rtnetlink_rcv_msg+0x3c7/0xe00
[ 525.106219][ T7376] ? rtnl_getlink+0xb40/0xb40
[ 525.111004][ T7376] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 525.117462][ T7376] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 525.123614][ T7376] netlink_rcv_skb+0x16b/0x440
[ 525.128938][ T7376] ? rtnl_getlink+0xb40/0xb40
[ 525.134055][ T7376] ? netlink_ack+0x1370/0x1370
[ 525.138856][ T7376] ? lock_sync+0x190/0x190
[ 525.143443][ T7376] ? netlink_deliver_tap+0x1a0/0xd00
[ 525.148947][ T7376] ? _copy_from_iter+0x2c1/0x10f0
[ 525.154186][ T7376] netlink_unicast+0x53b/0x810
[ 525.158996][ T7376] ? netlink_attachskb+0x880/0x880
[ 525.164406][ T7376] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 525.170871][ T7376] ? __phys_addr_symbol+0x30/0x70
[ 525.176042][ T7376] ? __check_object_size+0x323/0x730
[ 525.181471][ T7376] netlink_sendmsg+0x93c/0xe40
[ 525.186382][ T7376] ? netlink_unicast+0x810/0x810
[ 525.191555][ T7376] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 525.197078][ T7376] ? netlink_unicast+0x810/0x810
[ 525.202167][ T7376] __sock_sendmsg+0xd5/0x180
[ 525.207240][ T7376] ____sys_sendmsg+0x6ac/0x940
[ 525.214056][ T7376] ? copy_msghdr_from_user+0x10b/0x160
[ 525.220015][ T7376] ? kernel_sendmsg+0x50/0x50
[ 525.225934][ T7376] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 525.232125][ T7376] ___sys_sendmsg+0x135/0x1d0
[ 525.236818][ T7376] ? do_recvmmsg+0x740/0x740
[ 525.241422][ T7376] ? find_held_lock+0x2d/0x110
[ 525.246297][ T7376] ? preempt_count_sub+0x150/0x150
[ 525.251604][ T7376] ? __fget_light+0x1fc/0x260
[ 525.256475][ T7376] __sys_sendmsg+0x117/0x1e0
[ 525.261137][ T7376] ? __sys_sendmsg_sock+0x30/0x30
[ 525.266289][ T7376] ? syscall_enter_from_user_mode+0x26/0x80
[ 525.272199][ T7376] do_syscall_64+0x3f/0x110
[ 525.278562][ T7376] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 525.284824][ T7376] RIP: 0033:0x7f2631248c19
[ 525.289415][ T7376] 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
[ 525.309383][ T7376] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 525.317905][ T7376] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 525.333790][ T7376] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 525.341855][ T7376] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 525.350351][ T7376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 525.358848][ T7376] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 525.366858][ T7376]
[ 525.394204][ T7376] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 525.483655][ T7382] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 525.496831][ T7382] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 525.506671][ T7382] CPU: 0 PID: 7382 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 525.517345][ T7382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 525.527456][ T7382] Call Trace:
[ 525.530766][ T7382]
[ 525.533922][ T7382] dump_stack_lvl+0x125/0x1b0
[ 525.539023][ T7382] sysfs_warn_dup+0x7f/0xa0
[ 525.543585][ T7382] sysfs_create_dir_ns+0x247/0x2a0
[ 525.549194][ T7382] ? sysfs_create_mount_point+0xb0/0xb0
[ 525.554882][ T7382] ? spin_bug+0x1d0/0x1d0
[ 525.559351][ T7382] ? net_namespace+0x12/0x40
[ 525.564086][ T7382] ? device_namespace+0x8d/0xc0
[ 525.568983][ T7382] kobject_add_internal+0x2c8/0x960
[ 525.574322][ T7382] kobject_add+0x16f/0x240
[ 525.580408][ T7382] ? kset_create_and_add+0x190/0x190
[ 525.586048][ T7382] ? do_raw_spin_unlock+0x173/0x230
[ 525.591467][ T7382] ? kobject_put+0xbe/0x440
[ 525.596512][ T7382] ? device_add+0xc35/0x1aa0
[ 525.601163][ T7382] device_add+0x289/0x1aa0
[ 525.605854][ T7382] ? device_initialize+0x510/0x510
[ 525.611191][ T7382] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 525.618263][ T7382] ? __init_waitqueue_head+0xca/0x150
[ 525.623695][ T7382] netdev_register_kobject+0x183/0x3f0
[ 525.629472][ T7382] register_netdevice+0xbdf/0x14a0
[ 525.635331][ T7382] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 525.641458][ T7382] ? team_nl_cmd_noop+0x280/0x280
[ 525.647053][ T7382] team_newlink+0x92/0x160
[ 525.651526][ T7382] ? team_nl_cmd_noop+0x280/0x280
[ 525.656760][ T7382] ? rtnl_create_link+0xa6d/0xfd0
[ 525.662447][ T7382] __rtnl_newlink+0x1173/0x1930
[ 525.667346][ T7382] ? rtnl_link_unregister+0x260/0x260
[ 525.673061][ T7382] rtnl_newlink+0x67/0xa0
[ 525.677791][ T7382] ? __rtnl_newlink+0x1930/0x1930
[ 525.683048][ T7382] rtnetlink_rcv_msg+0x3c7/0xe00
[ 525.688821][ T7382] ? rtnl_getlink+0xb40/0xb40
[ 525.693702][ T7382] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 525.700000][ T7382] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 525.706589][ T7382] netlink_rcv_skb+0x16b/0x440
[ 525.711492][ T7382] ? rtnl_getlink+0xb40/0xb40
[ 525.716376][ T7382] ? netlink_ack+0x1370/0x1370
[ 525.721298][ T7382] ? lock_sync+0x190/0x190
[ 525.725871][ T7382] ? netlink_deliver_tap+0x1a0/0xd00
[ 525.731208][ T7382] ? _copy_from_iter+0x2c1/0x10f0
[ 525.736295][ T7382] netlink_unicast+0x53b/0x810
[ 525.741362][ T7382] ? netlink_attachskb+0x880/0x880
[ 525.746858][ T7382] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 525.752846][ T7382] ? __phys_addr_symbol+0x30/0x70
[ 525.758354][ T7382] ? __check_object_size+0x323/0x730
[ 525.763693][ T7382] netlink_sendmsg+0x93c/0xe40
[ 525.768519][ T7382] ? netlink_unicast+0x810/0x810
[ 525.773599][ T7382] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 525.778925][ T7382] ? netlink_unicast+0x810/0x810
[ 525.783983][ T7382] __sock_sendmsg+0xd5/0x180
[ 525.788615][ T7382] ____sys_sendmsg+0x6ac/0x940
[ 525.793768][ T7382] ? copy_msghdr_from_user+0x10b/0x160
[ 525.799349][ T7382] ? kernel_sendmsg+0x50/0x50
[ 525.804060][ T7382] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 525.810252][ T7382] ___sys_sendmsg+0x135/0x1d0
[ 525.815140][ T7382] ? do_recvmmsg+0x740/0x740
[ 525.819773][ T7382] ? find_held_lock+0x2d/0x110
[ 525.824951][ T7382] ? preempt_count_sub+0x150/0x150
[ 525.830300][ T7382] ? __fget_light+0x1fc/0x260
[ 525.835633][ T7382] __sys_sendmsg+0x117/0x1e0
[ 525.840294][ T7382] ? __sys_sendmsg_sock+0x30/0x30
[ 525.845386][ T7382] ? syscall_enter_from_user_mode+0x26/0x80
[ 525.851680][ T7382] do_syscall_64+0x3f/0x110
[ 525.856400][ T7382] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 525.862408][ T7382] RIP: 0033:0x7f2631248c19
[ 525.866922][ T7382] 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
[ 525.887094][ T7382] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 525.896413][ T7382] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 525.905258][ T7382] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 525.913563][ T7382] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 525.921698][ T7382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 525.930969][ T7382] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 525.939093][ T7382]
[ 526.069516][ T7382] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 526.102051][ T7382] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 526.112140][ T7382] CPU: 1 PID: 7382 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 526.122676][ T7382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 526.132936][ T7382] Call Trace:
[ 526.136419][ T7382]
[ 526.139564][ T7382] dump_stack_lvl+0x125/0x1b0
[ 526.144363][ T7382] sysfs_warn_dup+0x7f/0xa0
[ 526.148892][ T7382] sysfs_create_dir_ns+0x247/0x2a0
[ 526.154040][ T7382] ? sysfs_create_mount_point+0xb0/0xb0
[ 526.160229][ T7382] ? spin_bug+0x1d0/0x1d0
[ 526.164596][ T7382] ? net_namespace+0x12/0x40
[ 526.169467][ T7382] ? device_namespace+0x8d/0xc0
[ 526.174435][ T7382] kobject_add_internal+0x2c8/0x960
[ 526.179768][ T7382] kobject_add+0x16f/0x240
[ 526.184388][ T7382] ? kset_create_and_add+0x190/0x190
[ 526.189815][ T7382] ? do_raw_spin_unlock+0x173/0x230
[ 526.195241][ T7382] ? kobject_put+0xbe/0x440
[ 526.200137][ T7382] ? device_add+0xc35/0x1aa0
[ 526.205032][ T7382] device_add+0x289/0x1aa0
[ 526.209484][ T7382] ? device_initialize+0x510/0x510
[ 526.214642][ T7382] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 526.221965][ T7382] ? __init_waitqueue_head+0xca/0x150
[ 526.227378][ T7382] netdev_register_kobject+0x183/0x3f0
[ 526.232977][ T7382] register_netdevice+0xbdf/0x14a0
[ 526.238310][ T7382] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 526.244497][ T7382] ? validate_linkmsg+0x6fc/0x9c0
[ 526.249824][ T7382] ? rtnl_create_link+0xa6d/0xfd0
[ 526.255156][ T7382] ? batadv_get_sset_count+0x40/0x40
[ 526.260945][ T7382] batadv_softif_newlink+0x70/0x90
[ 526.266631][ T7382] __rtnl_newlink+0x1173/0x1930
[ 526.271572][ T7382] ? rtnl_link_unregister+0x260/0x260
[ 526.277306][ T7382] rtnl_newlink+0x67/0xa0
[ 526.281850][ T7382] ? __rtnl_newlink+0x1930/0x1930
[ 526.287259][ T7382] rtnetlink_rcv_msg+0x3c7/0xe00
[ 526.292269][ T7382] ? rtnl_getlink+0xb40/0xb40
[ 526.297587][ T7382] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 526.303793][ T7382] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 526.309929][ T7382] netlink_rcv_skb+0x16b/0x440
[ 526.314740][ T7382] ? rtnl_getlink+0xb40/0xb40
[ 526.319642][ T7382] ? netlink_ack+0x1370/0x1370
[ 526.324438][ T7382] ? lock_sync+0x190/0x190
[ 526.329275][ T7382] ? netlink_deliver_tap+0x1a0/0xd00
[ 526.334711][ T7382] ? _copy_from_iter+0x2c1/0x10f0
[ 526.339956][ T7382] netlink_unicast+0x53b/0x810
[ 526.344936][ T7382] ? netlink_attachskb+0x880/0x880
[ 526.350071][ T7382] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 526.356081][ T7382] ? __phys_addr_symbol+0x30/0x70
[ 526.361309][ T7382] ? __check_object_size+0x323/0x730
[ 526.366666][ T7382] netlink_sendmsg+0x93c/0xe40
[ 526.371674][ T7382] ? netlink_unicast+0x810/0x810
[ 526.376677][ T7382] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 526.382102][ T7382] ? netlink_unicast+0x810/0x810
[ 526.387076][ T7382] __sock_sendmsg+0xd5/0x180
[ 526.392429][ T7382] ____sys_sendmsg+0x6ac/0x940
[ 526.397448][ T7382] ? copy_msghdr_from_user+0x10b/0x160
[ 526.403024][ T7382] ? kernel_sendmsg+0x50/0x50
[ 526.407863][ T7382] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 526.414207][ T7382] ___sys_sendmsg+0x135/0x1d0
[ 526.419387][ T7382] ? do_recvmmsg+0x740/0x740
[ 526.424086][ T7382] ? find_held_lock+0x2d/0x110
[ 526.430139][ T7382] ? preempt_count_sub+0x150/0x150
[ 526.435324][ T7382] ? __fget_light+0x1fc/0x260
[ 526.440478][ T7382] __sys_sendmsg+0x117/0x1e0
[ 526.445148][ T7382] ? __sys_sendmsg_sock+0x30/0x30
[ 526.450342][ T7382] ? syscall_enter_from_user_mode+0x26/0x80
[ 526.456373][ T7382] do_syscall_64+0x3f/0x110
[ 526.461183][ T7382] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 526.467123][ T7382] RIP: 0033:0x7f2631248c19
[ 526.472009][ T7382] 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
[ 526.492440][ T7382] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 526.501074][ T7382] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 526.509256][ T7382] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 526.517687][ T7382] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 526.526005][ T7382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 526.534781][ T7382] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 526.543232][ T7382]
[ 526.553831][ T7382] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 526.617621][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 526.632648][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 526.642194][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 526.653591][ T4735] Call Trace:
[ 526.657190][ T4735]
[ 526.660314][ T4735] dump_stack_lvl+0x125/0x1b0
[ 526.665118][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 526.669661][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 526.675174][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 526.681324][ T4735] ? spin_bug+0x1d0/0x1d0
[ 526.686076][ T4735] ? net_namespace+0x12/0x40
[ 526.691175][ T4735] ? device_namespace+0x8d/0xc0
[ 526.696356][ T4735] kobject_add_internal+0x2c8/0x960
[ 526.701747][ T4735] kobject_add+0x16f/0x240
[ 526.706763][ T4735] ? kset_create_and_add+0x190/0x190
[ 526.712705][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 526.718395][ T4735] ? kobject_put+0xbe/0x440
[ 526.723024][ T4735] ? device_add+0xc35/0x1aa0
[ 526.727944][ T4735] device_add+0x289/0x1aa0
[ 526.733453][ T4735] ? device_initialize+0x510/0x510
[ 526.738972][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 526.746311][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 526.751839][ T4735] netdev_register_kobject+0x183/0x3f0
[ 526.757880][ T4735] register_netdevice+0xbdf/0x14a0
[ 526.763667][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 526.769778][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 526.774935][ T4735] bpq_device_event+0x39e/0xaf0
[ 526.779991][ T4735] ? team_device_event+0x219/0x750
[ 526.786269][ T4735] notifier_call_chain+0xb6/0x3b0
[ 526.791429][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 526.796153][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 526.802893][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 526.808859][ T4735] ? dev_change_name+0x800/0x800
[ 526.813853][ T4735] ? dev_set_allmulti+0x30/0x30
[ 526.818819][ T4735] dev_change_flags+0x122/0x170
[ 526.823874][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 526.828679][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 526.834007][ T4735] ? _copy_from_user+0x5d/0xf0
[ 526.839160][ T4735] inet_ioctl+0x3a6/0x3f0
[ 526.843526][ T4735] ? find_held_lock+0x2d/0x110
[ 526.848843][ T4735] ? ipip_gro_complete+0x140/0x140
[ 526.855096][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 526.860996][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 526.866836][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 526.872527][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 526.878732][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 526.883987][ T4735] sock_do_ioctl+0x113/0x270
[ 526.889050][ T4735] ? put_user_ifreq+0x140/0x140
[ 526.893926][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 526.899778][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 526.905064][ T4735] sock_ioctl+0x22e/0x6b0
[ 526.909657][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 526.914507][ T4735] ? __sys_socket+0xad/0x260
[ 526.919673][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 526.924888][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 526.929604][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 526.934527][ T4735] do_syscall_64+0x3f/0x110
[ 526.939201][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 526.945319][ T4735] RIP: 0033:0x7f6854c13d49
[ 526.950225][ T4735] 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
[ 526.970838][ T4735] RSP: 002b:00007fff41617468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 526.979488][ T4735] RAX: ffffffffffffffda RBX: 00007f6854b456c0 RCX: 00007f6854c13d49
[ 526.988022][ T4735] RDX: 00007fff41627658 RSI: 0000000000008914 RDI: 000000000000000c
[ 526.996124][ T4735] RBP: 00007fff41637818 R08: 00007fff41627618 R09: 00007fff416275c8
[ 527.004297][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 527.012399][ T4735] R13: 00007fff41627658 R14: 0000000000000028 R15: 0000000000008914
[ 527.021147][ T4735]
[ 527.038610][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 527.057753][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 527.067713][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 527.077213][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 527.087729][ T4735] Call Trace:
[ 527.091228][ T4735]
[ 527.094402][ T4735] dump_stack_lvl+0x125/0x1b0
[ 527.099302][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 527.104103][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 527.109349][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 527.115381][ T4735] ? spin_bug+0x1d0/0x1d0
[ 527.119754][ T4735] ? net_namespace+0x12/0x40
[ 527.124455][ T4735] ? device_namespace+0x8d/0xc0
[ 527.129486][ T4735] kobject_add_internal+0x2c8/0x960
[ 527.134909][ T4735] kobject_add+0x16f/0x240
[ 527.139368][ T4735] ? kset_create_and_add+0x190/0x190
[ 527.144866][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 527.150119][ T4735] ? kobject_put+0xbe/0x440
[ 527.154744][ T4735] ? device_add+0xc35/0x1aa0
[ 527.159545][ T4735] device_add+0x289/0x1aa0
[ 527.164166][ T4735] ? device_initialize+0x510/0x510
[ 527.169488][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 527.176394][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 527.182021][ T4735] netdev_register_kobject+0x183/0x3f0
[ 527.187973][ T4735] register_netdevice+0xbdf/0x14a0
[ 527.193211][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 527.198523][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 527.204722][ T4735] ? lapbeth_setup+0x170/0x170
[ 527.209698][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 527.215035][ T4735] notifier_call_chain+0xb6/0x3b0
[ 527.220443][ T4735] ? lapbeth_xmit+0x290/0x290
[ 527.225156][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 527.231090][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 527.236498][ T4735] ? dev_change_name+0x800/0x800
[ 527.241547][ T4735] ? dev_set_allmulti+0x30/0x30
[ 527.246616][ T4735] dev_change_flags+0x122/0x170
[ 527.251757][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 527.256648][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 527.262142][ T4735] ? _copy_from_user+0x5d/0xf0
[ 527.267080][ T4735] inet_ioctl+0x3a6/0x3f0
[ 527.271518][ T4735] ? find_held_lock+0x2d/0x110
[ 527.276403][ T4735] ? ipip_gro_complete+0x140/0x140
[ 527.281655][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 527.287498][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 527.293692][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 527.298847][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 527.304775][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 527.310003][ T4735] sock_do_ioctl+0x113/0x270
[ 527.314674][ T4735] ? put_user_ifreq+0x140/0x140
[ 527.319891][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 527.324769][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 527.329925][ T4735] sock_ioctl+0x22e/0x6b0
[ 527.334277][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 527.339071][ T4735] ? __sys_socket+0xad/0x260
[ 527.343781][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 527.348755][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 527.353369][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 527.359122][ T4735] do_syscall_64+0x3f/0x110
[ 527.364272][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 527.370364][ T4735] RIP: 0033:0x7f6854c13d49
[ 527.374793][ T4735] 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
[ 527.394773][ T4735] RSP: 002b:00007fff41617468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 527.403331][ T4735] RAX: ffffffffffffffda RBX: 00007f6854b456c0 RCX: 00007f6854c13d49
[ 527.411507][ T4735] RDX: 00007fff41627658 RSI: 0000000000008914 RDI: 000000000000000c
[ 527.419749][ T4735] RBP: 00007fff41637818 R08: 00007fff41627618 R09: 00007fff416275c8
[ 527.427964][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 527.436145][ T4735] R13: 00007fff41627658 R14: 0000000000000028 R15: 0000000000008914
[ 527.444190][ T4735]
[ 527.449934][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 527.466900][ T4735] 8021q: adding VLAN 0 to HW filter on device team4
[ 527.474116][ T7386] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 527.499120][ T7386] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 527.518948][ T7386] CPU: 0 PID: 7386 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 527.529254][ T7386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 527.540208][ T7386] Call Trace:
[ 527.543618][ T7386]
[ 527.546655][ T7386] dump_stack_lvl+0x125/0x1b0
[ 527.551465][ T7386] sysfs_warn_dup+0x7f/0xa0
[ 527.556151][ T7386] sysfs_create_dir_ns+0x247/0x2a0
[ 527.561348][ T7386] ? sysfs_create_mount_point+0xb0/0xb0
[ 527.567032][ T7386] ? spin_bug+0x1d0/0x1d0
[ 527.571580][ T7386] ? net_namespace+0x12/0x40
[ 527.576481][ T7386] ? device_namespace+0x8d/0xc0
[ 527.581545][ T7386] kobject_add_internal+0x2c8/0x960
[ 527.586854][ T7386] kobject_add+0x16f/0x240
[ 527.591375][ T7386] ? kset_create_and_add+0x190/0x190
[ 527.596943][ T7386] ? do_raw_spin_unlock+0x173/0x230
[ 527.602591][ T7386] ? kobject_put+0xbe/0x440
[ 527.607489][ T7386] ? device_add+0xc35/0x1aa0
[ 527.612214][ T7386] device_add+0x289/0x1aa0
[ 527.616833][ T7386] ? device_initialize+0x510/0x510
[ 527.622098][ T7386] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 527.629009][ T7386] ? __init_waitqueue_head+0xca/0x150
[ 527.634617][ T7386] netdev_register_kobject+0x183/0x3f0
[ 527.640114][ T7386] register_netdevice+0xbdf/0x14a0
[ 527.645332][ T7386] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 527.651340][ T7386] ? team_nl_cmd_noop+0x280/0x280
[ 527.656463][ T7386] team_newlink+0x92/0x160
[ 527.660987][ T7386] ? team_nl_cmd_noop+0x280/0x280
[ 527.666044][ T7386] ? rtnl_create_link+0xa6d/0xfd0
[ 527.671311][ T7386] __rtnl_newlink+0x1173/0x1930
[ 527.676483][ T7386] ? rtnl_link_unregister+0x260/0x260
[ 527.681986][ T7386] rtnl_newlink+0x67/0xa0
[ 527.686519][ T7386] ? __rtnl_newlink+0x1930/0x1930
[ 527.691723][ T7386] rtnetlink_rcv_msg+0x3c7/0xe00
[ 527.697130][ T7386] ? rtnl_getlink+0xb40/0xb40
[ 527.701820][ T7386] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 527.708018][ T7386] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 527.714223][ T7386] netlink_rcv_skb+0x16b/0x440
[ 527.719281][ T7386] ? rtnl_getlink+0xb40/0xb40
[ 527.724673][ T7386] ? netlink_ack+0x1370/0x1370
[ 527.729759][ T7386] ? lock_sync+0x190/0x190
[ 527.734292][ T7386] ? netlink_deliver_tap+0x1a0/0xd00
[ 527.739857][ T7386] ? _copy_from_iter+0x2c1/0x10f0
[ 527.745347][ T7386] netlink_unicast+0x53b/0x810
[ 527.750227][ T7386] ? netlink_attachskb+0x880/0x880
[ 527.755578][ T7386] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 527.761743][ T7386] ? __phys_addr_symbol+0x30/0x70
[ 527.767162][ T7386] ? __check_object_size+0x323/0x730
[ 527.772570][ T7386] netlink_sendmsg+0x93c/0xe40
[ 527.777532][ T7386] ? netlink_unicast+0x810/0x810
[ 527.782589][ T7386] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 527.787894][ T7386] ? netlink_unicast+0x810/0x810
[ 527.792935][ T7386] __sock_sendmsg+0xd5/0x180
[ 527.797536][ T7386] ____sys_sendmsg+0x6ac/0x940
[ 527.802403][ T7386] ? copy_msghdr_from_user+0x10b/0x160
[ 527.808138][ T7386] ? kernel_sendmsg+0x50/0x50
[ 527.812845][ T7386] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 527.818877][ T7386] ___sys_sendmsg+0x135/0x1d0
[ 527.823672][ T7386] ? do_recvmmsg+0x740/0x740
[ 527.828454][ T7386] ? find_held_lock+0x2d/0x110
[ 527.833248][ T7386] ? preempt_count_sub+0x150/0x150
[ 527.838471][ T7386] ? __fget_light+0x1fc/0x260
[ 527.843280][ T7386] __sys_sendmsg+0x117/0x1e0
[ 527.847973][ T7386] ? __sys_sendmsg_sock+0x30/0x30
[ 527.853022][ T7386] ? syscall_enter_from_user_mode+0x26/0x80
[ 527.859101][ T7386] do_syscall_64+0x3f/0x110
[ 527.863617][ T7386] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 527.869866][ T7386] RIP: 0033:0x7f2631248c19
[ 527.874287][ T7386] 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
[ 527.894501][ T7386] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 527.903103][ T7386] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 527.911344][ T7386] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 527.919546][ T7386] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 527.928491][ T7386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 527.936553][ T7386] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 527.944977][ T7386]
[ 527.950241][ T7386] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 527.979112][ T7386] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 527.989111][ T7386] CPU: 1 PID: 7386 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 527.999762][ T7386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 528.010541][ T7386] Call Trace:
[ 528.013857][ T7386]
[ 528.016842][ T7386] dump_stack_lvl+0x125/0x1b0
[ 528.021645][ T7386] sysfs_warn_dup+0x7f/0xa0
[ 528.026209][ T7386] sysfs_create_dir_ns+0x247/0x2a0
[ 528.031721][ T7386] ? sysfs_create_mount_point+0xb0/0xb0
[ 528.037326][ T7386] ? spin_bug+0x1d0/0x1d0
[ 528.041696][ T7386] ? net_namespace+0x12/0x40
[ 528.046320][ T7386] ? device_namespace+0x8d/0xc0
[ 528.051229][ T7386] kobject_add_internal+0x2c8/0x960
[ 528.056648][ T7386] kobject_add+0x16f/0x240
[ 528.061112][ T7386] ? kset_create_and_add+0x190/0x190
[ 528.066621][ T7386] ? do_raw_spin_unlock+0x173/0x230
[ 528.071876][ T7386] ? kobject_put+0xbe/0x440
[ 528.076598][ T7386] ? device_add+0xc35/0x1aa0
[ 528.081587][ T7386] device_add+0x289/0x1aa0
[ 528.086809][ T7386] ? device_initialize+0x510/0x510
[ 528.092006][ T7386] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 528.098992][ T7386] ? __init_waitqueue_head+0xca/0x150
[ 528.104957][ T7386] netdev_register_kobject+0x183/0x3f0
[ 528.110832][ T7386] register_netdevice+0xbdf/0x14a0
[ 528.116254][ T7386] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 528.122188][ T7386] ? validate_linkmsg+0x6fc/0x9c0
[ 528.127255][ T7386] ? rtnl_create_link+0xa6d/0xfd0
[ 528.133013][ T7386] ? batadv_get_sset_count+0x40/0x40
[ 528.138365][ T7386] batadv_softif_newlink+0x70/0x90
[ 528.143610][ T7386] __rtnl_newlink+0x1173/0x1930
[ 528.148527][ T7386] ? rtnl_link_unregister+0x260/0x260
[ 528.153981][ T7386] rtnl_newlink+0x67/0xa0
[ 528.158364][ T7386] ? __rtnl_newlink+0x1930/0x1930
[ 528.163537][ T7386] rtnetlink_rcv_msg+0x3c7/0xe00
[ 528.168799][ T7386] ? rtnl_getlink+0xb40/0xb40
[ 528.173587][ T7386] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 528.179703][ T7386] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 528.185934][ T7386] netlink_rcv_skb+0x16b/0x440
[ 528.190836][ T7386] ? rtnl_getlink+0xb40/0xb40
[ 528.195761][ T7386] ? netlink_ack+0x1370/0x1370
[ 528.200740][ T7386] ? lock_sync+0x190/0x190
[ 528.205220][ T7386] ? netlink_deliver_tap+0x1a0/0xd00
[ 528.210660][ T7386] ? _copy_from_iter+0x2c1/0x10f0
[ 528.215735][ T7386] netlink_unicast+0x53b/0x810
[ 528.220542][ T7386] ? netlink_attachskb+0x880/0x880
[ 528.226364][ T7386] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 528.232398][ T7386] ? __phys_addr_symbol+0x30/0x70
[ 528.237555][ T7386] ? __check_object_size+0x323/0x730
[ 528.243058][ T7386] netlink_sendmsg+0x93c/0xe40
[ 528.247952][ T7386] ? netlink_unicast+0x810/0x810
[ 528.253100][ T7386] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 528.258693][ T7386] ? netlink_unicast+0x810/0x810
[ 528.263850][ T7386] __sock_sendmsg+0xd5/0x180
[ 528.268594][ T7386] ____sys_sendmsg+0x6ac/0x940
[ 528.273483][ T7386] ? copy_msghdr_from_user+0x10b/0x160
[ 528.279075][ T7386] ? kernel_sendmsg+0x50/0x50
[ 528.283801][ T7386] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 528.290197][ T7386] ___sys_sendmsg+0x135/0x1d0
[ 528.295003][ T7386] ? do_recvmmsg+0x740/0x740
[ 528.299887][ T7386] ? find_held_lock+0x2d/0x110
[ 528.304729][ T7386] ? preempt_count_sub+0x150/0x150
[ 528.310079][ T7386] ? __fget_light+0x1fc/0x260
[ 528.314809][ T7386] __sys_sendmsg+0x117/0x1e0
[ 528.319616][ T7386] ? __sys_sendmsg_sock+0x30/0x30
[ 528.324696][ T7386] ? syscall_enter_from_user_mode+0x26/0x80
[ 528.331529][ T7386] do_syscall_64+0x3f/0x110
[ 528.336103][ T7386] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 528.342128][ T7386] RIP: 0033:0x7f2631248c19
[ 528.346739][ T7386] 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
[ 528.366656][ T7386] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 528.375108][ T7386] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 528.383155][ T7386] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 528.391151][ T7386] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 528.399412][ T7386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 528.407417][ T7386] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 528.415780][ T7386]
[ 528.461268][ T7386] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 528.557876][ T7395] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 528.569607][ T7395] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 528.579418][ T7395] CPU: 0 PID: 7395 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 528.589785][ T7395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 528.600134][ T7395] Call Trace:
[ 528.603429][ T7395]
[ 528.606374][ T7395] dump_stack_lvl+0x125/0x1b0
[ 528.611183][ T7395] sysfs_warn_dup+0x7f/0xa0
[ 528.615810][ T7395] sysfs_create_dir_ns+0x247/0x2a0
[ 528.620973][ T7395] ? sysfs_create_mount_point+0xb0/0xb0
[ 528.626725][ T7395] ? spin_bug+0x1d0/0x1d0
[ 528.631090][ T7395] ? net_namespace+0x12/0x40
[ 528.636161][ T7395] ? device_namespace+0x8d/0xc0
[ 528.641077][ T7395] kobject_add_internal+0x2c8/0x960
[ 528.646518][ T7395] kobject_add+0x16f/0x240
[ 528.651335][ T7395] ? kset_create_and_add+0x190/0x190
[ 528.657120][ T7395] ? do_raw_spin_unlock+0x173/0x230
[ 528.662483][ T7395] ? kobject_put+0xbe/0x440
[ 528.667037][ T7395] ? device_add+0xc35/0x1aa0
[ 528.672268][ T7395] device_add+0x289/0x1aa0
[ 528.677447][ T7395] ? device_initialize+0x510/0x510
[ 528.684181][ T7395] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 528.691782][ T7395] ? __init_waitqueue_head+0xca/0x150
[ 528.697567][ T7395] netdev_register_kobject+0x183/0x3f0
[ 528.704170][ T7395] register_netdevice+0xbdf/0x14a0
[ 528.709781][ T7395] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 528.716398][ T7395] ? team_nl_cmd_noop+0x280/0x280
[ 528.721919][ T7395] team_newlink+0x92/0x160
[ 528.726643][ T7395] ? team_nl_cmd_noop+0x280/0x280
[ 528.731981][ T7395] ? rtnl_create_link+0xa6d/0xfd0
[ 528.737262][ T7395] __rtnl_newlink+0x1173/0x1930
[ 528.742507][ T7395] ? rtnl_link_unregister+0x260/0x260
[ 528.748151][ T7395] rtnl_newlink+0x67/0xa0
[ 528.752615][ T7395] ? __rtnl_newlink+0x1930/0x1930
[ 528.757685][ T7395] rtnetlink_rcv_msg+0x3c7/0xe00
[ 528.762783][ T7395] ? rtnl_getlink+0xb40/0xb40
[ 528.767577][ T7395] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 528.773589][ T7395] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 528.781201][ T7395] netlink_rcv_skb+0x16b/0x440
[ 528.786217][ T7395] ? rtnl_getlink+0xb40/0xb40
[ 528.791105][ T7395] ? netlink_ack+0x1370/0x1370
[ 528.795905][ T7395] ? lock_sync+0x190/0x190
[ 528.800495][ T7395] ? netlink_deliver_tap+0x1a0/0xd00
[ 528.805940][ T7395] ? _copy_from_iter+0x2c1/0x10f0
[ 528.811269][ T7395] netlink_unicast+0x53b/0x810
[ 528.816078][ T7395] ? netlink_attachskb+0x880/0x880
[ 528.821225][ T7395] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 528.827328][ T7395] ? __phys_addr_symbol+0x30/0x70
[ 528.832652][ T7395] ? __check_object_size+0x323/0x730
[ 528.838076][ T7395] netlink_sendmsg+0x93c/0xe40
[ 528.843073][ T7395] ? netlink_unicast+0x810/0x810
[ 528.848060][ T7395] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 528.853462][ T7395] ? netlink_unicast+0x810/0x810
[ 528.858570][ T7395] __sock_sendmsg+0xd5/0x180
[ 528.863447][ T7395] ____sys_sendmsg+0x6ac/0x940
[ 528.868233][ T7395] ? copy_msghdr_from_user+0x10b/0x160
[ 528.873990][ T7395] ? kernel_sendmsg+0x50/0x50
[ 528.878693][ T7395] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 528.884983][ T7395] ___sys_sendmsg+0x135/0x1d0
[ 528.890119][ T7395] ? do_recvmmsg+0x740/0x740
[ 528.894923][ T7395] ? find_held_lock+0x2d/0x110
[ 528.900060][ T7395] ? preempt_count_sub+0x150/0x150
[ 528.906021][ T7395] ? __fget_light+0x1fc/0x260
[ 528.913313][ T7395] __sys_sendmsg+0x117/0x1e0
[ 528.918255][ T7395] ? __sys_sendmsg_sock+0x30/0x30
[ 528.923556][ T7395] ? syscall_enter_from_user_mode+0x26/0x80
[ 528.930892][ T7395] do_syscall_64+0x3f/0x110
[ 528.935549][ T7395] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 528.941754][ T7395] RIP: 0033:0x7f2631248c19
[ 528.947601][ T7395] 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
[ 528.969383][ T7395] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 528.978364][ T7395] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 528.986792][ T7395] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 528.994965][ T7395] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 529.003691][ T7395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 529.012301][ T7395] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 529.020851][ T7395]
[ 529.042271][ T7395] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 529.097932][ T7395] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 529.115784][ T7395] CPU: 0 PID: 7395 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 529.126360][ T7395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 529.136907][ T7395] Call Trace:
[ 529.140292][ T7395]
[ 529.143251][ T7395] dump_stack_lvl+0x125/0x1b0
[ 529.147972][ T7395] sysfs_warn_dup+0x7f/0xa0
[ 529.152614][ T7395] sysfs_create_dir_ns+0x247/0x2a0
[ 529.157982][ T7395] ? sysfs_create_mount_point+0xb0/0xb0
[ 529.163837][ T7395] ? spin_bug+0x1d0/0x1d0
[ 529.168999][ T7395] ? net_namespace+0x12/0x40
[ 529.173634][ T7395] ? device_namespace+0x8d/0xc0
[ 529.178725][ T7395] kobject_add_internal+0x2c8/0x960
[ 529.184065][ T7395] kobject_add+0x16f/0x240
[ 529.188518][ T7395] ? kset_create_and_add+0x190/0x190
[ 529.193868][ T7395] ? do_raw_spin_unlock+0x173/0x230
[ 529.199531][ T7395] ? kobject_put+0xbe/0x440
[ 529.204053][ T7395] ? device_add+0xc35/0x1aa0
[ 529.208884][ T7395] device_add+0x289/0x1aa0
[ 529.213867][ T7395] ? device_initialize+0x510/0x510
[ 529.219443][ T7395] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 529.226660][ T7395] ? __init_waitqueue_head+0xca/0x150
[ 529.232142][ T7395] netdev_register_kobject+0x183/0x3f0
[ 529.237798][ T7395] register_netdevice+0xbdf/0x14a0
[ 529.243098][ T7395] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 529.249091][ T7395] ? validate_linkmsg+0x6fc/0x9c0
[ 529.254225][ T7395] ? rtnl_create_link+0xa6d/0xfd0
[ 529.259683][ T7395] ? batadv_get_sset_count+0x40/0x40
[ 529.265077][ T7395] batadv_softif_newlink+0x70/0x90
[ 529.270557][ T7395] __rtnl_newlink+0x1173/0x1930
[ 529.276056][ T7395] ? rtnl_link_unregister+0x260/0x260
[ 529.281640][ T7395] rtnl_newlink+0x67/0xa0
[ 529.285976][ T7395] ? __rtnl_newlink+0x1930/0x1930
[ 529.291050][ T7395] rtnetlink_rcv_msg+0x3c7/0xe00
[ 529.296027][ T7395] ? rtnl_getlink+0xb40/0xb40
[ 529.301098][ T7395] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 529.307511][ T7395] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 529.313806][ T7395] netlink_rcv_skb+0x16b/0x440
[ 529.318860][ T7395] ? rtnl_getlink+0xb40/0xb40
[ 529.323896][ T7395] ? netlink_ack+0x1370/0x1370
[ 529.329233][ T7395] ? lock_sync+0x190/0x190
[ 529.333963][ T7395] ? netlink_deliver_tap+0x1a0/0xd00
[ 529.339624][ T7395] ? _copy_from_iter+0x2c1/0x10f0
[ 529.344850][ T7395] netlink_unicast+0x53b/0x810
[ 529.350154][ T7395] ? netlink_attachskb+0x880/0x880
[ 529.355281][ T7395] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 529.361609][ T7395] ? __phys_addr_symbol+0x30/0x70
[ 529.366820][ T7395] ? __check_object_size+0x323/0x730
[ 529.372302][ T7395] netlink_sendmsg+0x93c/0xe40
[ 529.377085][ T7395] ? netlink_unicast+0x810/0x810
[ 529.382074][ T7395] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 529.387502][ T7395] ? netlink_unicast+0x810/0x810
[ 529.392479][ T7395] __sock_sendmsg+0xd5/0x180
[ 529.397196][ T7395] ____sys_sendmsg+0x6ac/0x940
[ 529.402196][ T7395] ? copy_msghdr_from_user+0x10b/0x160
[ 529.407773][ T7395] ? kernel_sendmsg+0x50/0x50
[ 529.412730][ T7395] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 529.419199][ T7395] ___sys_sendmsg+0x135/0x1d0
[ 529.424072][ T7395] ? do_recvmmsg+0x740/0x740
[ 529.428712][ T7395] ? find_held_lock+0x2d/0x110
[ 529.433711][ T7395] ? preempt_count_sub+0x150/0x150
[ 529.439040][ T7395] ? __fget_light+0x1fc/0x260
[ 529.443928][ T7395] __sys_sendmsg+0x117/0x1e0
[ 529.448538][ T7395] ? __sys_sendmsg_sock+0x30/0x30
[ 529.453855][ T7395] ? syscall_enter_from_user_mode+0x26/0x80
[ 529.460317][ T7395] do_syscall_64+0x3f/0x110
[ 529.465027][ T7395] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 529.471291][ T7395] RIP: 0033:0x7f2631248c19
[ 529.476170][ T7395] 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
[ 529.496394][ T7395] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 529.504934][ T7395] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 529.513263][ T7395] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 529.521323][ T7395] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 529.529567][ T7395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 529.537721][ T7395] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 529.545799][ T7395]
[ 529.638465][ T7395] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 529.726531][ T7402] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 529.746197][ T7402] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 529.774440][ T7402] CPU: 0 PID: 7402 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 529.784758][ T7402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 529.795363][ T7402] Call Trace:
[ 529.798680][ T7402]
[ 529.801627][ T7402] dump_stack_lvl+0x125/0x1b0
[ 529.806439][ T7402] sysfs_warn_dup+0x7f/0xa0
[ 529.811074][ T7402] sysfs_create_dir_ns+0x247/0x2a0
[ 529.816585][ T7402] ? sysfs_create_mount_point+0xb0/0xb0
[ 529.822195][ T7402] ? spin_bug+0x1d0/0x1d0
[ 529.826576][ T7402] ? net_namespace+0x12/0x40
[ 529.831376][ T7402] ? device_namespace+0x8d/0xc0
[ 529.836632][ T7402] kobject_add_internal+0x2c8/0x960
[ 529.841979][ T7402] kobject_add+0x16f/0x240
[ 529.846535][ T7402] ? kset_create_and_add+0x190/0x190
[ 529.852050][ T7402] ? do_raw_spin_unlock+0x173/0x230
[ 529.857381][ T7402] ? kobject_put+0xbe/0x440
[ 529.861926][ T7402] ? device_add+0xc35/0x1aa0
[ 529.866703][ T7402] device_add+0x289/0x1aa0
[ 529.871331][ T7402] ? device_initialize+0x510/0x510
[ 529.876772][ T7402] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 529.884025][ T7402] ? __init_waitqueue_head+0xca/0x150
[ 529.889455][ T7402] netdev_register_kobject+0x183/0x3f0
[ 529.894966][ T7402] register_netdevice+0xbdf/0x14a0
[ 529.900122][ T7402] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 529.906487][ T7402] ? team_nl_cmd_noop+0x280/0x280
[ 529.911899][ T7402] team_newlink+0x92/0x160
[ 529.916536][ T7402] ? team_nl_cmd_noop+0x280/0x280
[ 529.921965][ T7402] ? rtnl_create_link+0xa6d/0xfd0
[ 529.927483][ T7402] __rtnl_newlink+0x1173/0x1930
[ 529.932712][ T7402] ? rtnl_link_unregister+0x260/0x260
[ 529.938243][ T7402] rtnl_newlink+0x67/0xa0
[ 529.942601][ T7402] ? __rtnl_newlink+0x1930/0x1930
[ 529.948011][ T7402] rtnetlink_rcv_msg+0x3c7/0xe00
[ 529.954045][ T7402] ? rtnl_getlink+0xb40/0xb40
[ 529.958853][ T7402] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 529.965195][ T7402] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 529.972805][ T7402] netlink_rcv_skb+0x16b/0x440
[ 529.978173][ T7402] ? rtnl_getlink+0xb40/0xb40
[ 529.983259][ T7402] ? netlink_ack+0x1370/0x1370
[ 529.988073][ T7402] ? lock_sync+0x190/0x190
[ 529.992898][ T7402] ? netlink_deliver_tap+0x1a0/0xd00
[ 529.998515][ T7402] ? _copy_from_iter+0x2c1/0x10f0
[ 530.004769][ T7402] netlink_unicast+0x53b/0x810
[ 530.009956][ T7402] ? netlink_attachskb+0x880/0x880
[ 530.015818][ T7402] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 530.021999][ T7402] ? __phys_addr_symbol+0x30/0x70
[ 530.028815][ T7402] ? __check_object_size+0x323/0x730
[ 530.034679][ T7402] netlink_sendmsg+0x93c/0xe40
[ 530.039680][ T7402] ? netlink_unicast+0x810/0x810
[ 530.044769][ T7402] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 530.050093][ T7402] ? netlink_unicast+0x810/0x810
[ 530.055154][ T7402] __sock_sendmsg+0xd5/0x180
[ 530.060051][ T7402] ____sys_sendmsg+0x6ac/0x940
[ 530.064945][ T7402] ? copy_msghdr_from_user+0x10b/0x160
[ 530.070721][ T7402] ? kernel_sendmsg+0x50/0x50
[ 530.075871][ T7402] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 530.082250][ T7402] ___sys_sendmsg+0x135/0x1d0
[ 530.087676][ T7402] ? do_recvmmsg+0x740/0x740
[ 530.092654][ T7402] ? find_held_lock+0x2d/0x110
[ 530.097574][ T7402] ? preempt_count_sub+0x150/0x150
[ 530.103004][ T7402] ? __fget_light+0x1fc/0x260
[ 530.108087][ T7402] __sys_sendmsg+0x117/0x1e0
[ 530.112967][ T7402] ? __sys_sendmsg_sock+0x30/0x30
[ 530.118059][ T7402] ? syscall_enter_from_user_mode+0x26/0x80
[ 530.123991][ T7402] do_syscall_64+0x3f/0x110
[ 530.128549][ T7402] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 530.135322][ T7402] RIP: 0033:0x7f2631248c19
[ 530.139864][ T7402] 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
[ 530.159868][ T7402] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 530.168578][ T7402] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 530.176834][ T7402] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 530.185466][ T7402] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 530.193567][ T7402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 530.202331][ T7402] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 530.211235][ T7402]
[ 530.217940][ T7402] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 530.244916][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 530.254325][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 530.264041][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 530.274386][ T4735] Call Trace:
[ 530.277780][ T4735]
[ 530.281075][ T4735] dump_stack_lvl+0x125/0x1b0
[ 530.285794][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 530.290367][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 530.295781][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 530.301542][ T4735] ? spin_bug+0x1d0/0x1d0
[ 530.305913][ T4735] ? net_namespace+0x12/0x40
[ 530.310533][ T4735] ? device_namespace+0x8d/0xc0
[ 530.315447][ T4735] kobject_add_internal+0x2c8/0x960
[ 530.320883][ T4735] kobject_add+0x16f/0x240
[ 530.325619][ T4735] ? kset_create_and_add+0x190/0x190
[ 530.331406][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 530.336824][ T4735] ? kobject_put+0xbe/0x440
[ 530.341454][ T4735] ? device_add+0xc35/0x1aa0
[ 530.346080][ T4735] device_add+0x289/0x1aa0
[ 530.350696][ T4735] ? device_initialize+0x510/0x510
[ 530.355851][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 530.362997][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 530.368564][ T4735] netdev_register_kobject+0x183/0x3f0
[ 530.374128][ T4735] register_netdevice+0xbdf/0x14a0
[ 530.379387][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 530.385397][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 530.390617][ T4735] bpq_device_event+0x39e/0xaf0
[ 530.395747][ T4735] ? team_device_event+0x219/0x750
[ 530.400905][ T4735] notifier_call_chain+0xb6/0x3b0
[ 530.406131][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 530.411261][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 530.417619][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 530.422923][ T4735] ? dev_change_name+0x800/0x800
[ 530.428303][ T4735] ? dev_set_allmulti+0x30/0x30
[ 530.433904][ T4735] dev_change_flags+0x122/0x170
[ 530.439432][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 530.445961][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 530.452090][ T4735] ? _copy_from_user+0x5d/0xf0
[ 530.457182][ T4735] inet_ioctl+0x3a6/0x3f0
[ 530.462060][ T4735] ? find_held_lock+0x2d/0x110
[ 530.466983][ T4735] ? ipip_gro_complete+0x140/0x140
[ 530.472122][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 530.477859][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 530.484213][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 530.489263][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 530.495180][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 530.500481][ T4735] sock_do_ioctl+0x113/0x270
[ 530.505255][ T4735] ? put_user_ifreq+0x140/0x140
[ 530.510313][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 530.515273][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 530.520440][ T4735] sock_ioctl+0x22e/0x6b0
[ 530.524881][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 530.529855][ T4735] ? __sys_socket+0xad/0x260
[ 530.534656][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 530.539713][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 530.544313][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 530.549100][ T4735] do_syscall_64+0x3f/0x110
[ 530.553887][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 530.560139][ T4735] RIP: 0033:0x7f6854c13d49
[ 530.564739][ T4735] 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
[ 530.586720][ T4735] RSP: 002b:00007fff41617468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 530.595238][ T4735] RAX: ffffffffffffffda RBX: 00007f6854b456c0 RCX: 00007f6854c13d49
[ 530.603494][ T4735] RDX: 00007fff41627658 RSI: 0000000000008914 RDI: 000000000000000c
[ 530.611560][ T4735] RBP: 00007fff41637818 R08: 00007fff41627618 R09: 00007fff416275c8
[ 530.619647][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 530.627621][ T4735] R13: 00007fff41627658 R14: 0000000000000028 R15: 0000000000008914
[ 530.636242][ T4735]
[ 530.642414][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 530.663662][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 530.673234][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 530.682915][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 530.693263][ T4735] Call Trace:
[ 530.696732][ T4735]
[ 530.699691][ T4735] dump_stack_lvl+0x125/0x1b0
[ 530.704582][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 530.709328][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 530.714930][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 530.720803][ T4735] ? spin_bug+0x1d0/0x1d0
[ 530.725220][ T4735] ? net_namespace+0x12/0x40
[ 530.730007][ T4735] ? device_namespace+0x8d/0xc0
[ 530.735035][ T4735] kobject_add_internal+0x2c8/0x960
[ 530.740295][ T4735] kobject_add+0x16f/0x240
[ 530.745024][ T4735] ? kset_create_and_add+0x190/0x190
[ 530.750375][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 530.756071][ T4735] ? kobject_put+0xbe/0x440
[ 530.760796][ T4735] ? device_add+0xc35/0x1aa0
[ 530.765552][ T4735] device_add+0x289/0x1aa0
[ 530.770097][ T4735] ? device_initialize+0x510/0x510
[ 530.775334][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 530.785359][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 530.790876][ T4735] netdev_register_kobject+0x183/0x3f0
[ 530.796399][ T4735] register_netdevice+0xbdf/0x14a0
[ 530.801552][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 530.808604][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 530.814890][ T4735] ? lapbeth_setup+0x170/0x170
[ 530.819882][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 530.825392][ T4735] notifier_call_chain+0xb6/0x3b0
[ 530.831513][ T4735] ? lapbeth_xmit+0x290/0x290
[ 530.836238][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 530.842281][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 530.847789][ T4735] ? dev_change_name+0x800/0x800
[ 530.852779][ T4735] ? dev_set_allmulti+0x30/0x30
[ 530.857695][ T4735] dev_change_flags+0x122/0x170
[ 530.862678][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 530.867533][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 530.872950][ T4735] ? _copy_from_user+0x5d/0xf0
[ 530.877867][ T4735] inet_ioctl+0x3a6/0x3f0
[ 530.882325][ T4735] ? find_held_lock+0x2d/0x110
[ 530.887216][ T4735] ? ipip_gro_complete+0x140/0x140
[ 530.892394][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 530.898076][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 530.903934][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 530.909269][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 530.915280][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 530.920518][ T4735] sock_do_ioctl+0x113/0x270
[ 530.925233][ T4735] ? put_user_ifreq+0x140/0x140
[ 530.930642][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 530.935795][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 530.940955][ T4735] sock_ioctl+0x22e/0x6b0
[ 530.945410][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 530.950120][ T4735] ? __sys_socket+0xad/0x260
[ 530.954750][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 530.959986][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 530.965389][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 530.970725][ T4735] do_syscall_64+0x3f/0x110
[ 530.975454][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 530.981550][ T4735] RIP: 0033:0x7f6854c13d49
[ 530.986003][ T4735] 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
[ 531.006434][ T4735] RSP: 002b:00007fff41617468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 531.014879][ T4735] RAX: ffffffffffffffda RBX: 00007f6854b456c0 RCX: 00007f6854c13d49
[ 531.023150][ T4735] RDX: 00007fff41627658 RSI: 0000000000008914 RDI: 000000000000000c
[ 531.031239][ T4735] RBP: 00007fff41637818 R08: 00007fff41627618 R09: 00007fff416275c8
[ 531.039511][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 531.047970][ T4735] R13: 00007fff41627658 R14: 0000000000000028 R15: 0000000000008914
[ 531.056325][ T4735]
[ 531.061472][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 531.081928][ T4735] 8021q: adding VLAN 0 to HW filter on device team5
[ 531.092655][ T7402] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 531.102334][ T7402] CPU: 0 PID: 7402 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 531.112634][ T7402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 531.123325][ T7402] Call Trace:
[ 531.127328][ T7402]
[ 531.130465][ T7402] dump_stack_lvl+0x125/0x1b0
[ 531.135371][ T7402] sysfs_warn_dup+0x7f/0xa0
[ 531.140286][ T7402] sysfs_create_dir_ns+0x247/0x2a0
[ 531.145995][ T7402] ? sysfs_create_mount_point+0xb0/0xb0
[ 531.151671][ T7402] ? spin_bug+0x1d0/0x1d0
[ 531.156138][ T7402] ? net_namespace+0x12/0x40
[ 531.160777][ T7402] ? device_namespace+0x8d/0xc0
[ 531.165752][ T7402] kobject_add_internal+0x2c8/0x960
[ 531.171008][ T7402] kobject_add+0x16f/0x240
[ 531.175648][ T7402] ? kset_create_and_add+0x190/0x190
[ 531.181162][ T7402] ? do_raw_spin_unlock+0x173/0x230
[ 531.186501][ T7402] ? kobject_put+0xbe/0x440
[ 531.191155][ T7402] ? device_add+0xc35/0x1aa0
[ 531.195782][ T7402] device_add+0x289/0x1aa0
[ 531.200492][ T7402] ? device_initialize+0x510/0x510
[ 531.205666][ T7402] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 531.216309][ T7402] ? __init_waitqueue_head+0xca/0x150
[ 531.224180][ T7402] netdev_register_kobject+0x183/0x3f0
[ 531.230759][ T7402] register_netdevice+0xbdf/0x14a0
[ 531.236227][ T7402] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 531.242774][ T7402] ? validate_linkmsg+0x6fc/0x9c0
[ 531.247848][ T7402] ? rtnl_create_link+0xa6d/0xfd0
[ 531.252917][ T7402] ? batadv_get_sset_count+0x40/0x40
[ 531.258342][ T7402] batadv_softif_newlink+0x70/0x90
[ 531.263692][ T7402] __rtnl_newlink+0x1173/0x1930
[ 531.269027][ T7402] ? rtnl_link_unregister+0x260/0x260
[ 531.274987][ T7402] rtnl_newlink+0x67/0xa0
[ 531.279527][ T7402] ? __rtnl_newlink+0x1930/0x1930
[ 531.284758][ T7402] rtnetlink_rcv_msg+0x3c7/0xe00
[ 531.289990][ T7402] ? rtnl_getlink+0xb40/0xb40
[ 531.294953][ T7402] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 531.301512][ T7402] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 531.307811][ T7402] netlink_rcv_skb+0x16b/0x440
[ 531.312705][ T7402] ? rtnl_getlink+0xb40/0xb40
[ 531.317585][ T7402] ? netlink_ack+0x1370/0x1370
[ 531.322376][ T7402] ? lock_sync+0x190/0x190
[ 531.327028][ T7402] ? netlink_deliver_tap+0x1a0/0xd00
[ 531.332702][ T7402] ? _copy_from_iter+0x2c1/0x10f0
[ 531.338033][ T7402] netlink_unicast+0x53b/0x810
[ 531.343016][ T7402] ? netlink_attachskb+0x880/0x880
[ 531.348153][ T7402] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 531.354175][ T7402] ? __phys_addr_symbol+0x30/0x70
[ 531.359447][ T7402] ? __check_object_size+0x323/0x730
[ 531.364902][ T7402] netlink_sendmsg+0x93c/0xe40
[ 531.369728][ T7402] ? netlink_unicast+0x810/0x810
[ 531.374877][ T7402] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 531.380370][ T7402] ? netlink_unicast+0x810/0x810
[ 531.385520][ T7402] __sock_sendmsg+0xd5/0x180
[ 531.390311][ T7402] ____sys_sendmsg+0x6ac/0x940
[ 531.395187][ T7402] ? copy_msghdr_from_user+0x10b/0x160
[ 531.400692][ T7402] ? kernel_sendmsg+0x50/0x50
[ 531.405503][ T7402] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 531.411627][ T7402] ___sys_sendmsg+0x135/0x1d0
[ 531.416442][ T7402] ? do_recvmmsg+0x740/0x740
[ 531.421663][ T7402] ? find_held_lock+0x2d/0x110
[ 531.426867][ T7402] ? preempt_count_sub+0x150/0x150
[ 531.432490][ T7402] ? __fget_light+0x1fc/0x260
[ 531.437848][ T7402] __sys_sendmsg+0x117/0x1e0
[ 531.443016][ T7402] ? __sys_sendmsg_sock+0x30/0x30
[ 531.448998][ T7402] ? syscall_enter_from_user_mode+0x26/0x80
[ 531.455293][ T7402] do_syscall_64+0x3f/0x110
[ 531.460097][ T7402] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 531.466456][ T7402] RIP: 0033:0x7f2631248c19
[ 531.471154][ T7402] 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
[ 531.491796][ T7402] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 531.501037][ T7402] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 531.509562][ T7402] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 531.517999][ T7402] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 531.526080][ T7402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 531.534868][ T7402] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 531.543233][ T7402]
[ 531.552449][ T7402] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 531.636756][ T7405] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 531.666331][ T7405] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 531.684455][ T7405] CPU: 0 PID: 7405 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 531.695592][ T7405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 531.707871][ T7405] Call Trace:
[ 531.711348][ T7405]
[ 531.714480][ T7405] dump_stack_lvl+0x125/0x1b0
[ 531.719487][ T7405] sysfs_warn_dup+0x7f/0xa0
[ 531.724326][ T7405] sysfs_create_dir_ns+0x247/0x2a0
[ 531.729847][ T7405] ? sysfs_create_mount_point+0xb0/0xb0
[ 531.735571][ T7405] ? spin_bug+0x1d0/0x1d0
[ 531.740160][ T7405] ? net_namespace+0x12/0x40
[ 531.744885][ T7405] ? device_namespace+0x8d/0xc0
[ 531.749804][ T7405] kobject_add_internal+0x2c8/0x960
[ 531.755065][ T7405] kobject_add+0x16f/0x240
[ 531.759636][ T7405] ? kset_create_and_add+0x190/0x190
[ 531.765245][ T7405] ? do_raw_spin_unlock+0x173/0x230
[ 531.770508][ T7405] ? kobject_put+0xbe/0x440
[ 531.775074][ T7405] ? device_add+0xc35/0x1aa0
[ 531.779975][ T7405] device_add+0x289/0x1aa0
[ 531.785737][ T7405] ? device_initialize+0x510/0x510
[ 531.791002][ T7405] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 531.798256][ T7405] ? __init_waitqueue_head+0xca/0x150
[ 531.803862][ T7405] netdev_register_kobject+0x183/0x3f0
[ 531.809642][ T7405] register_netdevice+0xbdf/0x14a0
[ 531.814990][ T7405] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 531.821118][ T7405] ? team_nl_cmd_noop+0x280/0x280
[ 531.826202][ T7405] team_newlink+0x92/0x160
[ 531.830843][ T7405] ? team_nl_cmd_noop+0x280/0x280
[ 531.836010][ T7405] ? rtnl_create_link+0xa6d/0xfd0
[ 531.841100][ T7405] __rtnl_newlink+0x1173/0x1930
[ 531.846074][ T7405] ? rtnl_link_unregister+0x260/0x260
[ 531.851629][ T7405] rtnl_newlink+0x67/0xa0
[ 531.855996][ T7405] ? __rtnl_newlink+0x1930/0x1930
[ 531.861407][ T7405] rtnetlink_rcv_msg+0x3c7/0xe00
[ 531.866624][ T7405] ? rtnl_getlink+0xb40/0xb40
[ 531.871686][ T7405] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 531.878247][ T7405] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 531.884656][ T7405] netlink_rcv_skb+0x16b/0x440
[ 531.889621][ T7405] ? rtnl_getlink+0xb40/0xb40
[ 531.894606][ T7405] ? netlink_ack+0x1370/0x1370
[ 531.899682][ T7405] ? lock_sync+0x190/0x190
[ 531.904422][ T7405] ? netlink_deliver_tap+0x1a0/0xd00
[ 531.909834][ T7405] ? _copy_from_iter+0x2c1/0x10f0
[ 531.915117][ T7405] netlink_unicast+0x53b/0x810
[ 531.920026][ T7405] ? netlink_attachskb+0x880/0x880
[ 531.925269][ T7405] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 531.931383][ T7405] ? __phys_addr_symbol+0x30/0x70
[ 531.936541][ T7405] ? __check_object_size+0x323/0x730
[ 531.942151][ T7405] netlink_sendmsg+0x93c/0xe40
[ 531.947229][ T7405] ? netlink_unicast+0x810/0x810
[ 531.952398][ T7405] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 531.957918][ T7405] ? netlink_unicast+0x810/0x810
[ 531.963279][ T7405] __sock_sendmsg+0xd5/0x180
[ 531.968190][ T7405] ____sys_sendmsg+0x6ac/0x940
[ 531.973786][ T7405] ? copy_msghdr_from_user+0x10b/0x160
[ 531.979463][ T7405] ? kernel_sendmsg+0x50/0x50
[ 531.984881][ T7405] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 531.991276][ T7405] ___sys_sendmsg+0x135/0x1d0
[ 531.996007][ T7405] ? do_recvmmsg+0x740/0x740
[ 532.001075][ T7405] ? find_held_lock+0x2d/0x110
[ 532.006334][ T7405] ? preempt_count_sub+0x150/0x150
[ 532.011612][ T7405] ? __fget_light+0x1fc/0x260
[ 532.016358][ T7405] __sys_sendmsg+0x117/0x1e0
[ 532.021004][ T7405] ? __sys_sendmsg_sock+0x30/0x30
[ 532.026272][ T7405] ? syscall_enter_from_user_mode+0x26/0x80
[ 532.032583][ T7405] do_syscall_64+0x3f/0x110
[ 532.037586][ T7405] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 532.043800][ T7405] RIP: 0033:0x7f2631248c19
[ 532.048526][ T7405] 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
[ 532.068538][ T7405] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 532.077343][ T7405] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 532.087775][ T7405] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 532.096119][ T7405] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 532.107093][ T7405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 532.115886][ T7405] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 532.125174][ T7405]
[ 532.130129][ T7405] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 532.167449][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 532.191466][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 532.201082][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 532.211604][ T4735] Call Trace:
[ 532.214905][ T4735]
[ 532.218030][ T4735] dump_stack_lvl+0x125/0x1b0
[ 532.222762][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 532.228020][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 532.233270][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 532.238884][ T4735] ? spin_bug+0x1d0/0x1d0
[ 532.243471][ T4735] ? net_namespace+0x12/0x40
[ 532.248178][ T4735] ? device_namespace+0x8d/0xc0
[ 532.253090][ T4735] kobject_add_internal+0x2c8/0x960
[ 532.259730][ T4735] kobject_add+0x16f/0x240
[ 532.264274][ T4735] ? kset_create_and_add+0x190/0x190
[ 532.270398][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 532.275652][ T4735] ? kobject_put+0xbe/0x440
[ 532.280375][ T4735] ? device_add+0xc35/0x1aa0
[ 532.285619][ T4735] device_add+0x289/0x1aa0
[ 532.290182][ T4735] ? device_initialize+0x510/0x510
[ 532.295540][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 532.302791][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 532.308209][ T4735] netdev_register_kobject+0x183/0x3f0
[ 532.313804][ T4735] register_netdevice+0xbdf/0x14a0
[ 532.318986][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 532.325110][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 532.330268][ T4735] bpq_device_event+0x39e/0xaf0
[ 532.335248][ T4735] ? team_device_event+0x219/0x750
[ 532.340579][ T4735] notifier_call_chain+0xb6/0x3b0
[ 532.345636][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 532.350262][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 532.356299][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 532.361361][ T4735] ? dev_change_name+0x800/0x800
[ 532.366507][ T4735] ? dev_set_allmulti+0x30/0x30
[ 532.371655][ T4735] dev_change_flags+0x122/0x170
[ 532.376893][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 532.381970][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 532.387241][ T4735] ? _copy_from_user+0x5d/0xf0
[ 532.392051][ T4735] inet_ioctl+0x3a6/0x3f0
[ 532.396404][ T4735] ? find_held_lock+0x2d/0x110
[ 532.401288][ T4735] ? ipip_gro_complete+0x140/0x140
[ 532.406517][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 532.412299][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 532.419385][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 532.424918][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 532.431313][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 532.436764][ T4735] sock_do_ioctl+0x113/0x270
[ 532.441516][ T4735] ? put_user_ifreq+0x140/0x140
[ 532.446601][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 532.451787][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 532.457145][ T4735] sock_ioctl+0x22e/0x6b0
[ 532.461781][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 532.466676][ T4735] ? __sys_socket+0xad/0x260
[ 532.471566][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 532.476650][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 532.481620][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 532.486822][ T4735] do_syscall_64+0x3f/0x110
[ 532.491922][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 532.498411][ T4735] RIP: 0033:0x7f6854c13d49
[ 532.503027][ T4735] 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
[ 532.523724][ T4735] RSP: 002b:00007fff41617468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 532.532889][ T4735] RAX: ffffffffffffffda RBX: 00007f6854b456c0 RCX: 00007f6854c13d49
[ 532.541242][ T4735] RDX: 00007fff41627658 RSI: 0000000000008914 RDI: 000000000000000c
[ 532.549674][ T4735] RBP: 00007fff41637818 R08: 00007fff41627618 R09: 00007fff416275c8
[ 532.558473][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 532.566555][ T4735] R13: 00007fff41627658 R14: 0000000000000028 R15: 0000000000008914
[ 532.574745][ T4735]
[ 532.581401][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 532.601665][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 532.611665][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 532.621332][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 532.631596][ T4735] Call Trace:
[ 532.634891][ T4735]
[ 532.637846][ T4735] dump_stack_lvl+0x125/0x1b0
[ 532.643164][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 532.648246][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 532.653781][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 532.667049][ T4735] ? spin_bug+0x1d0/0x1d0
[ 532.671525][ T4735] ? net_namespace+0x12/0x40
[ 532.676143][ T4735] ? device_namespace+0x8d/0xc0
[ 532.681577][ T4735] kobject_add_internal+0x2c8/0x960
[ 532.687699][ T4735] kobject_add+0x16f/0x240
[ 532.692319][ T4735] ? kset_create_and_add+0x190/0x190
[ 532.697632][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 532.703048][ T4735] ? kobject_put+0xbe/0x440
[ 532.707757][ T4735] ? device_add+0xc35/0x1aa0
[ 532.712475][ T4735] device_add+0x289/0x1aa0
[ 532.716935][ T4735] ? device_initialize+0x510/0x510
[ 532.722253][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 532.729586][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 532.735342][ T4735] netdev_register_kobject+0x183/0x3f0
[ 532.740823][ T4735] register_netdevice+0xbdf/0x14a0
[ 532.746388][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 532.751770][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 532.757853][ T4735] ? lapbeth_setup+0x170/0x170
[ 532.762631][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 532.767875][ T4735] notifier_call_chain+0xb6/0x3b0
[ 532.773034][ T4735] ? lapbeth_xmit+0x290/0x290
[ 532.777819][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 532.784012][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 532.789141][ T4735] ? dev_change_name+0x800/0x800
[ 532.794273][ T4735] ? dev_set_allmulti+0x30/0x30
[ 532.799144][ T4735] dev_change_flags+0x122/0x170
[ 532.804279][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 532.809158][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 532.814750][ T4735] ? _copy_from_user+0x5d/0xf0
[ 532.819724][ T4735] inet_ioctl+0x3a6/0x3f0
[ 532.824179][ T4735] ? find_held_lock+0x2d/0x110
[ 532.829258][ T4735] ? ipip_gro_complete+0x140/0x140
[ 532.834470][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 532.840378][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 532.846742][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 532.852439][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 532.858481][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 532.863958][ T4735] sock_do_ioctl+0x113/0x270
[ 532.868654][ T4735] ? put_user_ifreq+0x140/0x140
[ 532.873519][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 532.878386][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 532.883746][ T4735] sock_ioctl+0x22e/0x6b0
[ 532.888288][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 532.893010][ T4735] ? __sys_socket+0xad/0x260
[ 532.897714][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 532.902857][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 532.907458][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 532.912508][ T4735] do_syscall_64+0x3f/0x110
[ 532.917315][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 532.923492][ T4735] RIP: 0033:0x7f6854c13d49
[ 532.928174][ T4735] 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
[ 532.949021][ T4735] RSP: 002b:00007fff41617468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 532.957745][ T4735] RAX: ffffffffffffffda RBX: 00007f6854b456c0 RCX: 00007f6854c13d49
[ 532.965970][ T4735] RDX: 00007fff41627658 RSI: 0000000000008914 RDI: 000000000000000c
[ 532.974042][ T4735] RBP: 00007fff41637818 R08: 00007fff41627618 R09: 00007fff416275c8
[ 532.982075][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 532.990238][ T4735] R13: 00007fff41627658 R14: 0000000000000028 R15: 0000000000008914
[ 532.998856][ T4735]
[ 533.012241][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 533.028270][ T4735] 8021q: adding VLAN 0 to HW filter on device team6
[ 533.087125][ T7405] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 533.096972][ T7405] CPU: 0 PID: 7405 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 533.107253][ T7405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 533.117513][ T7405] Call Trace:
[ 533.121436][ T7405]
[ 533.124418][ T7405] dump_stack_lvl+0x125/0x1b0
[ 533.129651][ T7405] sysfs_warn_dup+0x7f/0xa0
[ 533.134196][ T7405] sysfs_create_dir_ns+0x247/0x2a0
[ 533.139360][ T7405] ? sysfs_create_mount_point+0xb0/0xb0
[ 533.145058][ T7405] ? spin_bug+0x1d0/0x1d0
[ 533.149530][ T7405] ? net_namespace+0x12/0x40
[ 533.154345][ T7405] ? device_namespace+0x8d/0xc0
[ 533.159330][ T7405] kobject_add_internal+0x2c8/0x960
[ 533.164591][ T7405] kobject_add+0x16f/0x240
[ 533.169072][ T7405] ? kset_create_and_add+0x190/0x190
[ 533.175116][ T7405] ? do_raw_spin_unlock+0x173/0x230
[ 533.180373][ T7405] ? kobject_put+0xbe/0x440
[ 533.185007][ T7405] ? device_add+0xc35/0x1aa0
[ 533.189644][ T7405] device_add+0x289/0x1aa0
[ 533.194109][ T7405] ? device_initialize+0x510/0x510
[ 533.199293][ T7405] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 533.206806][ T7405] ? __init_waitqueue_head+0xca/0x150
[ 533.212412][ T7405] netdev_register_kobject+0x183/0x3f0
[ 533.217920][ T7405] register_netdevice+0xbdf/0x14a0
[ 533.223437][ T7405] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 533.229373][ T7405] ? validate_linkmsg+0x6fc/0x9c0
[ 533.234632][ T7405] ? rtnl_create_link+0xa6d/0xfd0
[ 533.240048][ T7405] ? batadv_get_sset_count+0x40/0x40
[ 533.245481][ T7405] batadv_softif_newlink+0x70/0x90
[ 533.250739][ T7405] __rtnl_newlink+0x1173/0x1930
[ 533.255649][ T7405] ? rtnl_link_unregister+0x260/0x260
[ 533.261496][ T7405] rtnl_newlink+0x67/0xa0
[ 533.266032][ T7405] ? __rtnl_newlink+0x1930/0x1930
[ 533.271327][ T7405] rtnetlink_rcv_msg+0x3c7/0xe00
[ 533.276480][ T7405] ? rtnl_getlink+0xb40/0xb40
[ 533.281445][ T7405] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 533.287935][ T7405] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 533.294090][ T7405] netlink_rcv_skb+0x16b/0x440
[ 533.302471][ T7405] ? rtnl_getlink+0xb40/0xb40
[ 533.307366][ T7405] ? netlink_ack+0x1370/0x1370
[ 533.312611][ T7405] ? lock_sync+0x190/0x190
[ 533.319419][ T7405] ? netlink_deliver_tap+0x1a0/0xd00
[ 533.325443][ T7405] ? _copy_from_iter+0x2c1/0x10f0
[ 533.330514][ T7405] netlink_unicast+0x53b/0x810
[ 533.335578][ T7405] ? netlink_attachskb+0x880/0x880
[ 533.340929][ T7405] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 533.347402][ T7405] ? __phys_addr_symbol+0x30/0x70
[ 533.352475][ T7405] ? __check_object_size+0x323/0x730
[ 533.357966][ T7405] netlink_sendmsg+0x93c/0xe40
[ 533.362793][ T7405] ? netlink_unicast+0x810/0x810
[ 533.367960][ T7405] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 533.373278][ T7405] ? netlink_unicast+0x810/0x810
[ 533.378256][ T7405] __sock_sendmsg+0xd5/0x180
[ 533.383052][ T7405] ____sys_sendmsg+0x6ac/0x940
[ 533.387948][ T7405] ? copy_msghdr_from_user+0x10b/0x160
[ 533.393547][ T7405] ? kernel_sendmsg+0x50/0x50
[ 533.398451][ T7405] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 533.404857][ T7405] ___sys_sendmsg+0x135/0x1d0
[ 533.409766][ T7405] ? do_recvmmsg+0x740/0x740
[ 533.414673][ T7405] ? find_held_lock+0x2d/0x110
[ 533.419854][ T7405] ? preempt_count_sub+0x150/0x150
[ 533.425058][ T7405] ? __fget_light+0x1fc/0x260
[ 533.429794][ T7405] __sys_sendmsg+0x117/0x1e0
[ 533.434534][ T7405] ? __sys_sendmsg_sock+0x30/0x30
[ 533.439616][ T7405] ? xfd_validate_state+0x5d/0x180
[ 533.444999][ T7405] ? syscall_enter_from_user_mode+0x26/0x80
[ 533.451035][ T7405] do_syscall_64+0x3f/0x110
[ 533.455676][ T7405] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 533.461829][ T7405] RIP: 0033:0x7f2631248c19
[ 533.466555][ T7405] 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
[ 533.486846][ T7405] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 533.495396][ T7405] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 533.503654][ T7405] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 533.511928][ T7405] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 533.520190][ T7405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 533.528633][ T7405] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 533.537094][ T7405]
[ 533.574841][ T7405] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 533.682996][ T7429] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 533.706483][ T7429] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 533.725166][ T7429] CPU: 0 PID: 7429 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 533.735467][ T7429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 533.745668][ T7429] Call Trace:
[ 533.749232][ T7429]
[ 533.752442][ T7429] dump_stack_lvl+0x125/0x1b0
[ 533.757435][ T7429] sysfs_warn_dup+0x7f/0xa0
[ 533.762279][ T7429] sysfs_create_dir_ns+0x247/0x2a0
[ 533.768410][ T7429] ? sysfs_create_mount_point+0xb0/0xb0
[ 533.774406][ T7429] ? spin_bug+0x1d0/0x1d0
[ 533.778781][ T7429] ? net_namespace+0x12/0x40
[ 533.783397][ T7429] ? device_namespace+0x8d/0xc0
[ 533.788390][ T7429] kobject_add_internal+0x2c8/0x960
[ 533.793649][ T7429] kobject_add+0x16f/0x240
[ 533.798327][ T7429] ? kset_create_and_add+0x190/0x190
[ 533.804189][ T7429] ? do_raw_spin_unlock+0x173/0x230
[ 533.809703][ T7429] ? kobject_put+0xbe/0x440
[ 533.814600][ T7429] ? device_add+0xc35/0x1aa0
[ 533.819230][ T7429] device_add+0x289/0x1aa0
[ 533.823687][ T7429] ? device_initialize+0x510/0x510
[ 533.828931][ T7429] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 533.836093][ T7429] ? __init_waitqueue_head+0xca/0x150
[ 533.841579][ T7429] netdev_register_kobject+0x183/0x3f0
[ 533.847144][ T7429] register_netdevice+0xbdf/0x14a0
[ 533.852293][ T7429] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 533.858235][ T7429] ? team_nl_cmd_noop+0x280/0x280
[ 533.863284][ T7429] team_newlink+0x92/0x160
[ 533.868069][ T7429] ? team_nl_cmd_noop+0x280/0x280
[ 533.873373][ T7429] ? rtnl_create_link+0xa6d/0xfd0
[ 533.878680][ T7429] __rtnl_newlink+0x1173/0x1930
[ 533.883655][ T7429] ? rtnl_link_unregister+0x260/0x260
[ 533.889324][ T7429] rtnl_newlink+0x67/0xa0
[ 533.893663][ T7429] ? __rtnl_newlink+0x1930/0x1930
[ 533.898695][ T7429] rtnetlink_rcv_msg+0x3c7/0xe00
[ 533.903733][ T7429] ? rtnl_getlink+0xb40/0xb40
[ 533.908416][ T7429] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 533.914414][ T7429] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 533.920515][ T7429] netlink_rcv_skb+0x16b/0x440
[ 533.925292][ T7429] ? rtnl_getlink+0xb40/0xb40
[ 533.929984][ T7429] ? netlink_ack+0x1370/0x1370
[ 533.934965][ T7429] ? lock_sync+0x190/0x190
[ 533.939680][ T7429] ? netlink_deliver_tap+0x1a0/0xd00
[ 533.945148][ T7429] ? _copy_from_iter+0x2c1/0x10f0
[ 533.950468][ T7429] netlink_unicast+0x53b/0x810
[ 533.955254][ T7429] ? netlink_attachskb+0x880/0x880
[ 533.960470][ T7429] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 533.966483][ T7429] ? __phys_addr_symbol+0x30/0x70
[ 533.972135][ T7429] ? __check_object_size+0x323/0x730
[ 533.977540][ T7429] netlink_sendmsg+0x93c/0xe40
[ 533.982411][ T7429] ? netlink_unicast+0x810/0x810
[ 533.987552][ T7429] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 533.992847][ T7429] ? netlink_unicast+0x810/0x810
[ 533.997802][ T7429] __sock_sendmsg+0xd5/0x180
[ 534.002494][ T7429] ____sys_sendmsg+0x6ac/0x940
[ 534.007385][ T7429] ? copy_msghdr_from_user+0x10b/0x160
[ 534.013213][ T7429] ? kernel_sendmsg+0x50/0x50
[ 534.018267][ T7429] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 534.024635][ T7429] ___sys_sendmsg+0x135/0x1d0
[ 534.029434][ T7429] ? do_recvmmsg+0x740/0x740
[ 534.034147][ T7429] ? find_held_lock+0x2d/0x110
[ 534.039197][ T7429] ? preempt_count_sub+0x150/0x150
[ 534.044507][ T7429] ? __fget_light+0x1fc/0x260
[ 534.049288][ T7429] __sys_sendmsg+0x117/0x1e0
[ 534.053985][ T7429] ? __sys_sendmsg_sock+0x30/0x30
[ 534.059567][ T7429] ? syscall_enter_from_user_mode+0x26/0x80
[ 534.065659][ T7429] do_syscall_64+0x3f/0x110
[ 534.070354][ T7429] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 534.077078][ T7429] RIP: 0033:0x7f2631248c19
[ 534.081708][ 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
[ 534.102876][ T7429] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 534.111401][ T7429] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 534.119833][ T7429] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 534.128044][ T7429] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 534.136665][ T7429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 534.145167][ T7429] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 534.153482][ T7429]
[ 534.175315][ T7429] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 534.203683][ T7429] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 534.213803][ T7429] CPU: 0 PID: 7429 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 534.225797][ T7429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 534.237282][ T7429] Call Trace:
[ 534.240760][ T7429]
[ 534.244107][ T7429] dump_stack_lvl+0x125/0x1b0
[ 534.249178][ T7429] sysfs_warn_dup+0x7f/0xa0
[ 534.253840][ T7429] sysfs_create_dir_ns+0x247/0x2a0
[ 534.259355][ T7429] ? sysfs_create_mount_point+0xb0/0xb0
[ 534.266375][ T7429] ? spin_bug+0x1d0/0x1d0
[ 534.270759][ T7429] ? net_namespace+0x12/0x40
[ 534.275749][ T7429] ? device_namespace+0x8d/0xc0
[ 534.280928][ T7429] kobject_add_internal+0x2c8/0x960
[ 534.287664][ T7429] kobject_add+0x16f/0x240
[ 534.293755][ T7429] ? kset_create_and_add+0x190/0x190
[ 534.300005][ T7429] ? do_raw_spin_unlock+0x173/0x230
[ 534.307908][ T7429] ? kobject_put+0xbe/0x440
[ 534.314879][ T7429] ? device_add+0xc35/0x1aa0
[ 534.321221][ T7429] device_add+0x289/0x1aa0
[ 534.327070][ T7429] ? device_initialize+0x510/0x510
[ 534.333807][ T7429] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 534.342480][ T7429] ? __init_waitqueue_head+0xca/0x150
[ 534.349750][ T7429] netdev_register_kobject+0x183/0x3f0
[ 534.356680][ T7429] register_netdevice+0xbdf/0x14a0
[ 534.362045][ T7429] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 534.369136][ T7429] ? validate_linkmsg+0x6fc/0x9c0
[ 534.375540][ T7429] ? rtnl_create_link+0xa6d/0xfd0
[ 534.381595][ T7429] ? batadv_get_sset_count+0x40/0x40
[ 534.387306][ T7429] batadv_softif_newlink+0x70/0x90
[ 534.392655][ T7429] __rtnl_newlink+0x1173/0x1930
[ 534.397857][ T7429] ? rtnl_link_unregister+0x260/0x260
[ 534.404114][ T7429] rtnl_newlink+0x67/0xa0
[ 534.408695][ T7429] ? __rtnl_newlink+0x1930/0x1930
[ 534.415972][ T7429] rtnetlink_rcv_msg+0x3c7/0xe00
[ 534.425142][ T7429] ? rtnl_getlink+0xb40/0xb40
[ 534.431189][ T7429] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 534.439086][ T7429] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 534.447541][ T7429] netlink_rcv_skb+0x16b/0x440
[ 534.456483][ T7429] ? rtnl_getlink+0xb40/0xb40
[ 534.463530][ T7429] ? netlink_ack+0x1370/0x1370
[ 534.470211][ T7429] ? lock_sync+0x190/0x190
[ 534.475313][ T7429] ? netlink_deliver_tap+0x1a0/0xd00
[ 534.481545][ T7429] ? _copy_from_iter+0x2c1/0x10f0
[ 534.486827][ T7429] netlink_unicast+0x53b/0x810
[ 534.492357][ T7429] ? netlink_attachskb+0x880/0x880
[ 534.500613][ T7429] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 534.507295][ T7429] ? __phys_addr_symbol+0x30/0x70
[ 534.513854][ T7429] ? __check_object_size+0x323/0x730
[ 534.520625][ T7429] netlink_sendmsg+0x93c/0xe40
[ 534.526379][ T7429] ? netlink_unicast+0x810/0x810
[ 534.532593][ T7429] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 534.538930][ T7429] ? netlink_unicast+0x810/0x810
[ 534.544427][ T7429] __sock_sendmsg+0xd5/0x180
[ 534.550420][ T7429] ____sys_sendmsg+0x6ac/0x940
[ 534.555676][ T7429] ? copy_msghdr_from_user+0x10b/0x160
[ 534.561449][ T7429] ? kernel_sendmsg+0x50/0x50
[ 534.566617][ T7429] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 534.572965][ T7429] ___sys_sendmsg+0x135/0x1d0
[ 534.577968][ T7429] ? do_recvmmsg+0x740/0x740
[ 534.582946][ T7429] ? find_held_lock+0x2d/0x110
[ 534.588038][ T7429] ? preempt_count_sub+0x150/0x150
[ 534.594084][ T7429] ? __fget_light+0x1fc/0x260
[ 534.598818][ T7429] __sys_sendmsg+0x117/0x1e0
[ 534.603718][ T7429] ? __sys_sendmsg_sock+0x30/0x30
[ 534.609062][ T7429] ? syscall_enter_from_user_mode+0x26/0x80
[ 534.615242][ T7429] do_syscall_64+0x3f/0x110
[ 534.619799][ T7429] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 534.625795][ T7429] RIP: 0033:0x7f2631248c19
[ 534.630426][ 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
[ 534.650576][ T7429] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 534.659579][ T7429] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 534.667682][ T7429] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 534.676212][ T7429] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 534.684328][ T7429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 534.692946][ T7429] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 534.701417][ T7429]
[ 534.716729][ T7429] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 534.760040][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 534.769804][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 534.779495][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 534.789949][ T4735] Call Trace:
[ 534.793521][ T4735]
[ 534.796739][ T4735] dump_stack_lvl+0x125/0x1b0
[ 534.801741][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 534.806476][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 534.812345][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 534.818390][ T4735] ? spin_bug+0x1d0/0x1d0
[ 534.822881][ T4735] ? net_namespace+0x12/0x40
[ 534.827688][ T4735] ? device_namespace+0x8d/0xc0
[ 534.832633][ T4735] kobject_add_internal+0x2c8/0x960
[ 534.837943][ T4735] kobject_add+0x16f/0x240
[ 534.842762][ T4735] ? kset_create_and_add+0x190/0x190
[ 534.849354][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 534.855128][ T4735] ? kobject_put+0xbe/0x440
[ 534.860633][ T4735] ? device_add+0xc35/0x1aa0
[ 534.865362][ T4735] device_add+0x289/0x1aa0
[ 534.869901][ T4735] ? device_initialize+0x510/0x510
[ 534.875500][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 534.883016][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 534.888538][ T4735] netdev_register_kobject+0x183/0x3f0
[ 534.894841][ T4735] register_netdevice+0xbdf/0x14a0
[ 534.900114][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 534.906145][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 534.911400][ T4735] bpq_device_event+0x39e/0xaf0
[ 534.916299][ T4735] ? team_device_event+0x219/0x750
[ 534.921650][ T4735] notifier_call_chain+0xb6/0x3b0
[ 534.926811][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 534.931467][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 534.938212][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 534.943537][ T4735] ? dev_change_name+0x800/0x800
[ 534.948787][ T4735] ? dev_set_allmulti+0x30/0x30
[ 534.954010][ T4735] dev_change_flags+0x122/0x170
[ 534.959188][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 534.964045][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 534.970014][ T4735] ? _copy_from_user+0x5d/0xf0
[ 534.975182][ T4735] inet_ioctl+0x3a6/0x3f0
[ 534.980265][ T4735] ? find_held_lock+0x2d/0x110
[ 534.985258][ T4735] ? ipip_gro_complete+0x140/0x140
[ 534.990672][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 534.996882][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 535.003016][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 535.008196][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 535.014299][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 535.019703][ T4735] sock_do_ioctl+0x113/0x270
[ 535.024438][ T4735] ? put_user_ifreq+0x140/0x140
[ 535.030201][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 535.035621][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 535.040877][ T4735] sock_ioctl+0x22e/0x6b0
[ 535.045332][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 535.050065][ T4735] ? __sys_socket+0xad/0x260
[ 535.054899][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 535.060133][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 535.064806][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 535.069623][ T4735] do_syscall_64+0x3f/0x110
[ 535.074340][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 535.080348][ T4735] RIP: 0033:0x7f6854c13d49
[ 535.084787][ T4735] 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
[ 535.105987][ T4735] RSP: 002b:00007fff41617468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 535.114789][ T4735] RAX: ffffffffffffffda RBX: 00007f6854b456c0 RCX: 00007f6854c13d49
[ 535.122974][ T4735] RDX: 00007fff41627658 RSI: 0000000000008914 RDI: 000000000000000c
[ 535.132299][ T4735] RBP: 00007fff41637818 R08: 00007fff41627618 R09: 00007fff416275c8
[ 535.140475][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 535.149013][ T4735] R13: 00007fff41627658 R14: 0000000000000028 R15: 0000000000008914
[ 535.157117][ T4735]
[ 535.172775][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 535.188882][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 535.198847][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 535.210600][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 535.221125][ T4735] Call Trace:
[ 535.224528][ T4735]
[ 535.227493][ T4735] dump_stack_lvl+0x125/0x1b0
[ 535.232387][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 535.237283][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 535.242556][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 535.248426][ T4735] ? spin_bug+0x1d0/0x1d0
[ 535.253169][ T4735] ? net_namespace+0x12/0x40
[ 535.258158][ T4735] ? device_namespace+0x8d/0xc0
[ 535.263944][ T4735] kobject_add_internal+0x2c8/0x960
[ 535.269872][ T4735] kobject_add+0x16f/0x240
[ 535.274451][ T4735] ? kset_create_and_add+0x190/0x190
[ 535.279969][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 535.285386][ T4735] ? kobject_put+0xbe/0x440
[ 535.291091][ T4735] ? device_add+0xc35/0x1aa0
[ 535.295816][ T4735] device_add+0x289/0x1aa0
[ 535.300318][ T4735] ? device_initialize+0x510/0x510
[ 535.305490][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 535.312571][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 535.318638][ T4735] netdev_register_kobject+0x183/0x3f0
[ 535.324268][ T4735] register_netdevice+0xbdf/0x14a0
[ 535.330831][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 535.336258][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 535.342387][ T4735] ? lapbeth_setup+0x170/0x170
[ 535.347389][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 535.353079][ T4735] notifier_call_chain+0xb6/0x3b0
[ 535.358502][ T4735] ? lapbeth_xmit+0x290/0x290
[ 535.363409][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 535.369454][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 535.374606][ T4735] ? dev_change_name+0x800/0x800
[ 535.379841][ T4735] ? dev_set_allmulti+0x30/0x30
[ 535.384740][ T4735] dev_change_flags+0x122/0x170
[ 535.389985][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 535.394815][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 535.399954][ T4735] ? _copy_from_user+0x5d/0xf0
[ 535.405023][ T4735] inet_ioctl+0x3a6/0x3f0
[ 535.409478][ T4735] ? find_held_lock+0x2d/0x110
[ 535.414466][ T4735] ? ipip_gro_complete+0x140/0x140
[ 535.419706][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 535.425465][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 535.431235][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 535.436331][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 535.442348][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 535.448100][ T4735] sock_do_ioctl+0x113/0x270
[ 535.452723][ T4735] ? put_user_ifreq+0x140/0x140
[ 535.457610][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 535.467383][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 535.472642][ T4735] sock_ioctl+0x22e/0x6b0
[ 535.477116][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 535.481743][ T4735] ? __sys_socket+0xad/0x260
[ 535.486454][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 535.491430][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 535.496466][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 535.501443][ T4735] do_syscall_64+0x3f/0x110
[ 535.505986][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 535.512009][ T4735] RIP: 0033:0x7f6854c13d49
[ 535.516477][ T4735] 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
[ 535.536218][ T4735] RSP: 002b:00007fff41617468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 535.544924][ T4735] RAX: ffffffffffffffda RBX: 00007f6854b456c0 RCX: 00007f6854c13d49
[ 535.553009][ T4735] RDX: 00007fff41627658 RSI: 0000000000008914 RDI: 000000000000000c
[ 535.561115][ T4735] RBP: 00007fff41637818 R08: 00007fff41627618 R09: 00007fff416275c8
[ 535.570191][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 535.579077][ T4735] R13: 00007fff41627658 R14: 0000000000000028 R15: 0000000000008914
[ 535.587714][ T4735]
[ 535.595115][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 535.617305][ T4735] 8021q: adding VLAN 0 to HW filter on device team7
[ 535.625260][ T7433] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 535.640263][ T7433] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 535.654446][ T7433] CPU: 1 PID: 7433 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 535.665371][ T7433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 535.675649][ T7433] Call Trace:
[ 535.679164][ T7433]
[ 535.682125][ T7433] dump_stack_lvl+0x125/0x1b0
[ 535.686952][ T7433] sysfs_warn_dup+0x7f/0xa0
[ 535.691863][ T7433] sysfs_create_dir_ns+0x247/0x2a0
[ 535.697378][ T7433] ? sysfs_create_mount_point+0xb0/0xb0
[ 535.703049][ T7433] ? spin_bug+0x1d0/0x1d0
[ 535.707835][ T7433] ? net_namespace+0x12/0x40
[ 535.712540][ T7433] ? device_namespace+0x8d/0xc0
[ 535.717613][ T7433] kobject_add_internal+0x2c8/0x960
[ 535.722967][ T7433] kobject_add+0x16f/0x240
[ 535.727662][ T7433] ? kset_create_and_add+0x190/0x190
[ 535.733066][ T7433] ? do_raw_spin_unlock+0x173/0x230
[ 535.738720][ T7433] ? kobject_put+0xbe/0x440
[ 535.743509][ T7433] ? device_add+0xc35/0x1aa0
[ 535.748464][ T7433] device_add+0x289/0x1aa0
[ 535.753152][ T7433] ? device_initialize+0x510/0x510
[ 535.758455][ T7433] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 535.765361][ T7433] ? __init_waitqueue_head+0xca/0x150
[ 535.771012][ T7433] netdev_register_kobject+0x183/0x3f0
[ 535.776693][ T7433] register_netdevice+0xbdf/0x14a0
[ 535.782539][ T7433] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 535.788832][ T7433] ? team_nl_cmd_noop+0x280/0x280
[ 535.794534][ T7433] team_newlink+0x92/0x160
[ 535.799049][ T7433] ? team_nl_cmd_noop+0x280/0x280
[ 535.804102][ T7433] ? rtnl_create_link+0xa6d/0xfd0
[ 535.809496][ T7433] __rtnl_newlink+0x1173/0x1930
[ 535.814371][ T7433] ? rtnl_link_unregister+0x260/0x260
[ 535.820056][ T7433] rtnl_newlink+0x67/0xa0
[ 535.824585][ T7433] ? __rtnl_newlink+0x1930/0x1930
[ 535.829715][ T7433] rtnetlink_rcv_msg+0x3c7/0xe00
[ 535.834767][ T7433] ? rtnl_getlink+0xb40/0xb40
[ 535.839542][ T7433] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 535.845626][ T7433] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 535.851657][ T7433] netlink_rcv_skb+0x16b/0x440
[ 535.856659][ T7433] ? rtnl_getlink+0xb40/0xb40
[ 535.861437][ T7433] ? netlink_ack+0x1370/0x1370
[ 535.866389][ T7433] ? lock_sync+0x190/0x190
[ 535.870864][ T7433] ? netlink_deliver_tap+0x1a0/0xd00
[ 535.876332][ T7433] ? _copy_from_iter+0x2c1/0x10f0
[ 535.881463][ T7433] netlink_unicast+0x53b/0x810
[ 535.887719][ T7433] ? netlink_attachskb+0x880/0x880
[ 535.893010][ T7433] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 535.899002][ T7433] ? __phys_addr_symbol+0x30/0x70
[ 535.904126][ T7433] ? __check_object_size+0x323/0x730
[ 535.909606][ T7433] netlink_sendmsg+0x93c/0xe40
[ 535.914473][ T7433] ? netlink_unicast+0x810/0x810
[ 535.919713][ T7433] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 535.925005][ T7433] ? netlink_unicast+0x810/0x810
[ 535.930394][ T7433] __sock_sendmsg+0xd5/0x180
[ 535.935077][ T7433] ____sys_sendmsg+0x6ac/0x940
[ 535.939986][ T7433] ? copy_msghdr_from_user+0x10b/0x160
[ 535.945717][ T7433] ? kernel_sendmsg+0x50/0x50
[ 535.951706][ T7433] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 535.957739][ T7433] ___sys_sendmsg+0x135/0x1d0
[ 535.962709][ T7433] ? do_recvmmsg+0x740/0x740
[ 535.967480][ T7433] ? find_held_lock+0x2d/0x110
[ 535.972281][ T7433] ? preempt_count_sub+0x150/0x150
[ 535.977512][ T7433] ? __fget_light+0x1fc/0x260
[ 535.982232][ T7433] __sys_sendmsg+0x117/0x1e0
[ 535.987277][ T7433] ? __sys_sendmsg_sock+0x30/0x30
[ 535.992340][ T7433] ? syscall_enter_from_user_mode+0x26/0x80
[ 535.998349][ T7433] do_syscall_64+0x3f/0x110
[ 536.002910][ T7433] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 536.008922][ T7433] RIP: 0033:0x7f2631248c19
[ 536.013779][ T7433] 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
[ 536.034440][ T7433] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 536.042968][ T7433] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 536.050945][ T7433] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 536.058923][ T7433] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 536.067244][ T7433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 536.075400][ T7433] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 536.083742][ T7433]
[ 536.220719][ T7433] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 536.271011][ T7433] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 536.287894][ T7433] CPU: 0 PID: 7433 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 536.299174][ T7433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 536.310563][ T7433] Call Trace:
[ 536.314205][ T7433]
[ 536.317249][ T7433] dump_stack_lvl+0x125/0x1b0
[ 536.322233][ T7433] sysfs_warn_dup+0x7f/0xa0
[ 536.326884][ T7433] sysfs_create_dir_ns+0x247/0x2a0
[ 536.332239][ T7433] ? sysfs_create_mount_point+0xb0/0xb0
[ 536.338015][ T7433] ? spin_bug+0x1d0/0x1d0
[ 536.342374][ T7433] ? net_namespace+0x12/0x40
[ 536.347057][ T7433] ? device_namespace+0x8d/0xc0
[ 536.352057][ T7433] kobject_add_internal+0x2c8/0x960
[ 536.357536][ T7433] kobject_add+0x16f/0x240
[ 536.361967][ T7433] ? kset_create_and_add+0x190/0x190
[ 536.367269][ T7433] ? do_raw_spin_unlock+0x173/0x230
[ 536.372751][ T7433] ? kobject_put+0xbe/0x440
[ 536.377619][ T7433] ? device_add+0xc35/0x1aa0
[ 536.382941][ T7433] device_add+0x289/0x1aa0
[ 536.388719][ T7433] ? device_initialize+0x510/0x510
[ 536.394335][ T7433] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 536.402372][ T7433] ? __init_waitqueue_head+0xca/0x150
[ 536.409450][ T7433] netdev_register_kobject+0x183/0x3f0
[ 536.415577][ T7433] register_netdevice+0xbdf/0x14a0
[ 536.422024][ T7433] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 536.429272][ T7433] ? validate_linkmsg+0x6fc/0x9c0
[ 536.435631][ T7433] ? rtnl_create_link+0xa6d/0xfd0
[ 536.441777][ T7433] ? batadv_get_sset_count+0x40/0x40
[ 536.448493][ T7433] batadv_softif_newlink+0x70/0x90
[ 536.453769][ T7433] __rtnl_newlink+0x1173/0x1930
[ 536.458940][ T7433] ? rtnl_link_unregister+0x260/0x260
[ 536.464878][ T7433] rtnl_newlink+0x67/0xa0
[ 536.469554][ T7433] ? __rtnl_newlink+0x1930/0x1930
[ 536.476107][ T7433] rtnetlink_rcv_msg+0x3c7/0xe00
[ 536.481512][ T7433] ? rtnl_getlink+0xb40/0xb40
[ 536.486922][ T7433] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 536.494071][ T7433] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 536.501004][ T7433] netlink_rcv_skb+0x16b/0x440
[ 536.506062][ T7433] ? rtnl_getlink+0xb40/0xb40
[ 536.511114][ T7433] ? netlink_ack+0x1370/0x1370
[ 536.516134][ T7433] ? lock_sync+0x190/0x190
[ 536.520790][ T7433] ? netlink_deliver_tap+0x1a0/0xd00
[ 536.526627][ T7433] ? _copy_from_iter+0x2c1/0x10f0
[ 536.531766][ T7433] netlink_unicast+0x53b/0x810
[ 536.536946][ T7433] ? netlink_attachskb+0x880/0x880
[ 536.542211][ T7433] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 536.548142][ T7433] ? __phys_addr_symbol+0x30/0x70
[ 536.553381][ T7433] ? __check_object_size+0x323/0x730
[ 536.558716][ T7433] netlink_sendmsg+0x93c/0xe40
[ 536.563622][ T7433] ? netlink_unicast+0x810/0x810
[ 536.568775][ T7433] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 536.574112][ T7433] ? netlink_unicast+0x810/0x810
[ 536.579266][ T7433] __sock_sendmsg+0xd5/0x180
[ 536.585036][ T7433] ____sys_sendmsg+0x6ac/0x940
[ 536.591020][ T7433] ? copy_msghdr_from_user+0x10b/0x160
[ 536.596622][ T7433] ? kernel_sendmsg+0x50/0x50
[ 536.601693][ T7433] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 536.608466][ T7433] ___sys_sendmsg+0x135/0x1d0
[ 536.613456][ T7433] ? do_recvmmsg+0x740/0x740
[ 536.618330][ T7433] ? find_held_lock+0x2d/0x110
[ 536.623418][ T7433] ? preempt_count_sub+0x150/0x150
[ 536.630065][ T7433] ? __fget_light+0x1fc/0x260
[ 536.635481][ T7433] __sys_sendmsg+0x117/0x1e0
[ 536.641447][ T7433] ? __sys_sendmsg_sock+0x30/0x30
[ 536.646958][ T7433] ? syscall_enter_from_user_mode+0x26/0x80
[ 536.653775][ T7433] do_syscall_64+0x3f/0x110
[ 536.659201][ T7433] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 536.665760][ T7433] RIP: 0033:0x7f2631248c19
[ 536.670385][ T7433] 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
[ 536.692022][ T7433] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 536.700893][ T7433] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 536.708955][ T7433] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 536.717638][ T7433] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 536.725802][ T7433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 536.734312][ T7433] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 536.742652][ T7433]
[ 536.786599][ T7433] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 536.866493][ T7444] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 536.886187][ T7444] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 536.905871][ T7444] CPU: 0 PID: 7444 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 536.916439][ T7444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 536.927244][ T7444] Call Trace:
[ 536.930632][ T7444]
[ 536.933587][ T7444] dump_stack_lvl+0x125/0x1b0
[ 536.938305][ T7444] sysfs_warn_dup+0x7f/0xa0
[ 536.942940][ T7444] sysfs_create_dir_ns+0x247/0x2a0
[ 536.948189][ T7444] ? sysfs_create_mount_point+0xb0/0xb0
[ 536.953878][ T7444] ? spin_bug+0x1d0/0x1d0
[ 536.958350][ T7444] ? net_namespace+0x12/0x40
[ 536.963123][ T7444] ? device_namespace+0x8d/0xc0
[ 536.968365][ T7444] kobject_add_internal+0x2c8/0x960
[ 536.973698][ T7444] kobject_add+0x16f/0x240
[ 536.978251][ T7444] ? kset_create_and_add+0x190/0x190
[ 536.983925][ T7444] ? do_raw_spin_unlock+0x173/0x230
[ 536.989340][ T7444] ? kobject_put+0xbe/0x440
[ 536.994614][ T7444] ? device_add+0xc35/0x1aa0
[ 536.999683][ T7444] device_add+0x289/0x1aa0
[ 537.004220][ T7444] ? device_initialize+0x510/0x510
[ 537.009564][ T7444] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 537.017342][ T7444] ? __init_waitqueue_head+0xca/0x150
[ 537.023737][ T7444] netdev_register_kobject+0x183/0x3f0
[ 537.029528][ T7444] register_netdevice+0xbdf/0x14a0
[ 537.035067][ T7444] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 537.041028][ T7444] ? team_nl_cmd_noop+0x280/0x280
[ 537.046175][ T7444] team_newlink+0x92/0x160
[ 537.050723][ T7444] ? team_nl_cmd_noop+0x280/0x280
[ 537.056074][ T7444] ? rtnl_create_link+0xa6d/0xfd0
[ 537.061329][ T7444] __rtnl_newlink+0x1173/0x1930
[ 537.066840][ T7444] ? rtnl_link_unregister+0x260/0x260
[ 537.072557][ T7444] rtnl_newlink+0x67/0xa0
[ 537.077795][ T7444] ? __rtnl_newlink+0x1930/0x1930
[ 537.083104][ T7444] rtnetlink_rcv_msg+0x3c7/0xe00
[ 537.088367][ T7444] ? rtnl_getlink+0xb40/0xb40
[ 537.093095][ T7444] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 537.099393][ T7444] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 537.105940][ T7444] netlink_rcv_skb+0x16b/0x440
[ 537.110762][ T7444] ? rtnl_getlink+0xb40/0xb40
[ 537.115657][ T7444] ? netlink_ack+0x1370/0x1370
[ 537.120483][ T7444] ? lock_sync+0x190/0x190
[ 537.125228][ T7444] ? netlink_deliver_tap+0x1a0/0xd00
[ 537.131116][ T7444] ? _copy_from_iter+0x2c1/0x10f0
[ 537.136737][ T7444] netlink_unicast+0x53b/0x810
[ 537.141741][ T7444] ? netlink_attachskb+0x880/0x880
[ 537.146977][ T7444] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 537.153093][ T7444] ? __phys_addr_symbol+0x30/0x70
[ 537.158272][ T7444] ? __check_object_size+0x323/0x730
[ 537.163614][ T7444] netlink_sendmsg+0x93c/0xe40
[ 537.168449][ T7444] ? netlink_unicast+0x810/0x810
[ 537.173523][ T7444] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 537.179023][ T7444] ? netlink_unicast+0x810/0x810
[ 537.184615][ T7444] __sock_sendmsg+0xd5/0x180
[ 537.189333][ T7444] ____sys_sendmsg+0x6ac/0x940
[ 537.194485][ T7444] ? copy_msghdr_from_user+0x10b/0x160
[ 537.200176][ T7444] ? kernel_sendmsg+0x50/0x50
[ 537.205089][ T7444] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 537.212085][ T7444] ___sys_sendmsg+0x135/0x1d0
[ 537.217080][ T7444] ? do_recvmmsg+0x740/0x740
[ 537.221789][ T7444] ? find_held_lock+0x2d/0x110
[ 537.226609][ T7444] ? preempt_count_sub+0x150/0x150
[ 537.231860][ T7444] ? __fget_light+0x1fc/0x260
[ 537.236762][ T7444] __sys_sendmsg+0x117/0x1e0
[ 537.241394][ T7444] ? __sys_sendmsg_sock+0x30/0x30
[ 537.246483][ T7444] ? syscall_enter_from_user_mode+0x26/0x80
[ 537.252592][ T7444] do_syscall_64+0x3f/0x110
[ 537.258446][ T7444] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 537.264653][ T7444] RIP: 0033:0x7f2631248c19
[ 537.269183][ T7444] 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
[ 537.289438][ T7444] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 537.297977][ T7444] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 537.306258][ T7444] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 537.314536][ T7444] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 537.322886][ T7444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 537.330974][ T7444] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 537.339187][ T7444]
[ 537.346103][ T7444] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 537.373030][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 537.390574][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 537.400024][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 537.410377][ T4735] Call Trace:
[ 537.414215][ T4735]
[ 537.417225][ T4735] dump_stack_lvl+0x125/0x1b0
[ 537.422325][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 537.427291][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 537.433028][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 537.439253][ T4735] ? spin_bug+0x1d0/0x1d0
[ 537.443738][ T4735] ? net_namespace+0x12/0x40
[ 537.448918][ T4735] ? device_namespace+0x8d/0xc0
[ 537.454058][ T4735] kobject_add_internal+0x2c8/0x960
[ 537.459457][ T4735] kobject_add+0x16f/0x240
[ 537.464163][ T4735] ? kset_create_and_add+0x190/0x190
[ 537.470002][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 537.475224][ T4735] ? kobject_put+0xbe/0x440
[ 537.479833][ T4735] ? device_add+0xc35/0x1aa0
[ 537.484723][ T4735] device_add+0x289/0x1aa0
[ 537.489505][ T4735] ? device_initialize+0x510/0x510
[ 537.494737][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 537.501965][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 537.507532][ T4735] netdev_register_kobject+0x183/0x3f0
[ 537.513188][ T4735] register_netdevice+0xbdf/0x14a0
[ 537.518493][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 537.524921][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 537.530136][ T4735] bpq_device_event+0x39e/0xaf0
[ 537.535012][ T4735] ? team_device_event+0x219/0x750
[ 537.540262][ T4735] notifier_call_chain+0xb6/0x3b0
[ 537.545331][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 537.549847][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 537.556136][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 537.561270][ T4735] ? dev_change_name+0x800/0x800
[ 537.567085][ T4735] ? dev_set_allmulti+0x30/0x30
[ 537.571954][ T4735] dev_change_flags+0x122/0x170
[ 537.576992][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 537.582231][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 537.587919][ T4735] ? _copy_from_user+0x5d/0xf0
[ 537.592967][ T4735] inet_ioctl+0x3a6/0x3f0
[ 537.597662][ T4735] ? find_held_lock+0x2d/0x110
[ 537.602665][ T4735] ? ipip_gro_complete+0x140/0x140
[ 537.608046][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 537.613695][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 537.619338][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 537.624903][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 537.630844][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 537.636154][ T4735] sock_do_ioctl+0x113/0x270
[ 537.641282][ T4735] ? put_user_ifreq+0x140/0x140
[ 537.646401][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 537.651183][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 537.656523][ T4735] sock_ioctl+0x22e/0x6b0
[ 537.660870][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 537.665731][ T4735] ? __sys_socket+0xad/0x260
[ 537.670511][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 537.675477][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 537.680422][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 537.685287][ T4735] do_syscall_64+0x3f/0x110
[ 537.689992][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 537.696415][ T4735] RIP: 0033:0x7f6854c13d49
[ 537.701273][ T4735] 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
[ 537.721607][ T4735] RSP: 002b:00007fff41617468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 537.730393][ T4735] RAX: ffffffffffffffda RBX: 00007f6854b456c0 RCX: 00007f6854c13d49
[ 537.738457][ T4735] RDX: 00007fff41627658 RSI: 0000000000008914 RDI: 000000000000000c
[ 537.746518][ T4735] RBP: 00007fff41637818 R08: 00007fff41627618 R09: 00007fff416275c8
[ 537.754667][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 537.763510][ T4735] R13: 00007fff41627658 R14: 0000000000000028 R15: 0000000000008914
[ 537.771704][ T4735]
[ 537.793508][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 537.810814][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 537.820727][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 537.830224][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 537.840479][ T4735] Call Trace:
[ 537.844211][ T4735]
[ 537.847168][ T4735] dump_stack_lvl+0x125/0x1b0
[ 537.852055][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 537.856617][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 537.861946][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 537.867616][ T4735] ? spin_bug+0x1d0/0x1d0
[ 537.872341][ T4735] ? net_namespace+0x12/0x40
[ 537.877685][ T4735] ? device_namespace+0x8d/0xc0
[ 537.882571][ T4735] kobject_add_internal+0x2c8/0x960
[ 537.887932][ T4735] kobject_add+0x16f/0x240
[ 537.892381][ T4735] ? kset_create_and_add+0x190/0x190
[ 537.897823][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 537.903229][ T4735] ? kobject_put+0xbe/0x440
[ 537.907849][ T4735] ? device_add+0xc35/0x1aa0
[ 537.912556][ T4735] device_add+0x289/0x1aa0
[ 537.917088][ T4735] ? device_initialize+0x510/0x510
[ 537.922318][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 537.929207][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 537.934706][ T4735] netdev_register_kobject+0x183/0x3f0
[ 537.940204][ T4735] register_netdevice+0xbdf/0x14a0
[ 537.945352][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 537.950752][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 537.956704][ T4735] ? lapbeth_setup+0x170/0x170
[ 537.962160][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 537.967506][ T4735] notifier_call_chain+0xb6/0x3b0
[ 537.972940][ T4735] ? lapbeth_xmit+0x290/0x290
[ 537.977752][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 537.983786][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 537.988939][ T4735] ? dev_change_name+0x800/0x800
[ 537.994086][ T4735] ? dev_set_allmulti+0x30/0x30
[ 537.999498][ T4735] dev_change_flags+0x122/0x170
[ 538.004560][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 538.009623][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 538.015197][ T4735] ? _copy_from_user+0x5d/0xf0
[ 538.020079][ T4735] inet_ioctl+0x3a6/0x3f0
[ 538.024693][ T4735] ? find_held_lock+0x2d/0x110
[ 538.029747][ T4735] ? ipip_gro_complete+0x140/0x140
[ 538.034974][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 538.040640][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 538.046390][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 538.051483][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 538.057324][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 538.062644][ T4735] sock_do_ioctl+0x113/0x270
[ 538.067276][ T4735] ? put_user_ifreq+0x140/0x140
[ 538.072315][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 538.077280][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 538.082447][ T4735] sock_ioctl+0x22e/0x6b0
[ 538.086803][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 538.091705][ T4735] ? __sys_socket+0xad/0x260
[ 538.096409][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 538.101451][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 538.106137][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 538.111003][ T4735] do_syscall_64+0x3f/0x110
[ 538.115869][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 538.121957][ T4735] RIP: 0033:0x7f6854c13d49
[ 538.126378][ T4735] 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
[ 538.146602][ T4735] RSP: 002b:00007fff41617468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 538.155077][ T4735] RAX: ffffffffffffffda RBX: 00007f6854b456c0 RCX: 00007f6854c13d49
[ 538.163752][ T4735] RDX: 00007fff41627658 RSI: 0000000000008914 RDI: 000000000000000c
[ 538.172066][ T4735] RBP: 00007fff41637818 R08: 00007fff41627618 R09: 00007fff416275c8
[ 538.180233][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 538.188588][ T4735] R13: 00007fff41627658 R14: 0000000000000028 R15: 0000000000008914
[ 538.196963][ T4735]
[ 538.212431][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 538.228720][ T4735] 8021q: adding VLAN 0 to HW filter on device team8
[ 538.240003][ T7444] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 538.249833][ T7444] CPU: 0 PID: 7444 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 538.260399][ T7444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 538.270923][ T7444] Call Trace:
[ 538.274294][ T7444]
[ 538.277241][ T7444] dump_stack_lvl+0x125/0x1b0
[ 538.282052][ T7444] sysfs_warn_dup+0x7f/0xa0
[ 538.286993][ T7444] sysfs_create_dir_ns+0x247/0x2a0
[ 538.292323][ T7444] ? sysfs_create_mount_point+0xb0/0xb0
[ 538.298171][ T7444] ? spin_bug+0x1d0/0x1d0
[ 538.302717][ T7444] ? net_namespace+0x12/0x40
[ 538.307340][ T7444] ? device_namespace+0x8d/0xc0
[ 538.312525][ T7444] kobject_add_internal+0x2c8/0x960
[ 538.317961][ T7444] kobject_add+0x16f/0x240
[ 538.322824][ T7444] ? kset_create_and_add+0x190/0x190
[ 538.328329][ T7444] ? do_raw_spin_unlock+0x173/0x230
[ 538.333840][ T7444] ? kobject_put+0xbe/0x440
[ 538.338407][ T7444] ? device_add+0xc35/0x1aa0
[ 538.344183][ T7444] device_add+0x289/0x1aa0
[ 538.349069][ T7444] ? device_initialize+0x510/0x510
[ 538.354227][ T7444] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 538.361284][ T7444] ? __init_waitqueue_head+0xca/0x150
[ 538.367044][ T7444] netdev_register_kobject+0x183/0x3f0
[ 538.372957][ T7444] register_netdevice+0xbdf/0x14a0
[ 538.378083][ T7444] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 538.384070][ T7444] ? validate_linkmsg+0x6fc/0x9c0
[ 538.389119][ T7444] ? rtnl_create_link+0xa6d/0xfd0
[ 538.394254][ T7444] ? batadv_get_sset_count+0x40/0x40
[ 538.400108][ T7444] batadv_softif_newlink+0x70/0x90
[ 538.405416][ T7444] __rtnl_newlink+0x1173/0x1930
[ 538.410464][ T7444] ? rtnl_link_unregister+0x260/0x260
[ 538.415965][ T7444] rtnl_newlink+0x67/0xa0
[ 538.420660][ T7444] ? __rtnl_newlink+0x1930/0x1930
[ 538.425781][ T7444] rtnetlink_rcv_msg+0x3c7/0xe00
[ 538.430991][ T7444] ? rtnl_getlink+0xb40/0xb40
[ 538.436053][ T7444] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 538.442359][ T7444] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 538.448869][ T7444] netlink_rcv_skb+0x16b/0x440
[ 538.453917][ T7444] ? rtnl_getlink+0xb40/0xb40
[ 538.459560][ T7444] ? netlink_ack+0x1370/0x1370
[ 538.464594][ T7444] ? lock_sync+0x190/0x190
[ 538.469396][ T7444] ? netlink_deliver_tap+0x1a0/0xd00
[ 538.474963][ T7444] ? _copy_from_iter+0x2c1/0x10f0
[ 538.480103][ T7444] netlink_unicast+0x53b/0x810
[ 538.485084][ T7444] ? netlink_attachskb+0x880/0x880
[ 538.490468][ T7444] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 538.497157][ T7444] ? __phys_addr_symbol+0x30/0x70
[ 538.502286][ T7444] ? __check_object_size+0x323/0x730
[ 538.507597][ T7444] netlink_sendmsg+0x93c/0xe40
[ 538.512404][ T7444] ? netlink_unicast+0x810/0x810
[ 538.517618][ T7444] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 538.523114][ T7444] ? netlink_unicast+0x810/0x810
[ 538.528370][ T7444] __sock_sendmsg+0xd5/0x180
[ 538.533094][ T7444] ____sys_sendmsg+0x6ac/0x940
[ 538.537869][ T7444] ? copy_msghdr_from_user+0x10b/0x160
[ 538.543339][ T7444] ? kernel_sendmsg+0x50/0x50
[ 538.548118][ T7444] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 538.554119][ T7444] ___sys_sendmsg+0x135/0x1d0
[ 538.558894][ T7444] ? do_recvmmsg+0x740/0x740
[ 538.563585][ T7444] ? find_held_lock+0x2d/0x110
[ 538.568543][ T7444] ? preempt_count_sub+0x150/0x150
[ 538.573763][ T7444] ? __fget_light+0x1fc/0x260
[ 538.578582][ T7444] __sys_sendmsg+0x117/0x1e0
[ 538.583531][ T7444] ? __sys_sendmsg_sock+0x30/0x30
[ 538.588782][ T7444] ? syscall_enter_from_user_mode+0x26/0x80
[ 538.594875][ T7444] do_syscall_64+0x3f/0x110
[ 538.599586][ T7444] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 538.605589][ T7444] RIP: 0033:0x7f2631248c19
[ 538.610443][ T7444] 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
[ 538.630669][ T7444] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 538.639380][ T7444] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 538.647731][ T7444] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 538.655997][ T7444] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 538.664169][ T7444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 538.672597][ T7444] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 538.680853][ T7444]
[ 538.700014][ T7444] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 538.747265][ T7449] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 538.776244][ T7449] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 538.790635][ T7449] CPU: 0 PID: 7449 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 538.801301][ T7449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 538.812073][ T7449] Call Trace:
[ 538.815389][ T7449]
[ 538.819121][ T7449] dump_stack_lvl+0x125/0x1b0
[ 538.823926][ T7449] sysfs_warn_dup+0x7f/0xa0
[ 538.828475][ T7449] sysfs_create_dir_ns+0x247/0x2a0
[ 538.833634][ T7449] ? sysfs_create_mount_point+0xb0/0xb0
[ 538.839405][ T7449] ? spin_bug+0x1d0/0x1d0
[ 538.843775][ T7449] ? net_namespace+0x12/0x40
[ 538.848476][ T7449] ? device_namespace+0x8d/0xc0
[ 538.853456][ T7449] kobject_add_internal+0x2c8/0x960
[ 538.858791][ T7449] kobject_add+0x16f/0x240
[ 538.863328][ T7449] ? kset_create_and_add+0x190/0x190
[ 538.868942][ T7449] ? do_raw_spin_unlock+0x173/0x230
[ 538.874449][ T7449] ? kobject_put+0xbe/0x440
[ 538.879071][ T7449] ? device_add+0xc35/0x1aa0
[ 538.883775][ T7449] device_add+0x289/0x1aa0
[ 538.888219][ T7449] ? device_initialize+0x510/0x510
[ 538.893494][ T7449] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 538.900384][ T7449] ? __init_waitqueue_head+0xca/0x150
[ 538.905796][ T7449] netdev_register_kobject+0x183/0x3f0
[ 538.911468][ T7449] register_netdevice+0xbdf/0x14a0
[ 538.917310][ T7449] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 538.923773][ T7449] ? team_nl_cmd_noop+0x280/0x280
[ 538.929176][ T7449] team_newlink+0x92/0x160
[ 538.933797][ T7449] ? team_nl_cmd_noop+0x280/0x280
[ 538.939121][ T7449] ? rtnl_create_link+0xa6d/0xfd0
[ 538.944447][ T7449] __rtnl_newlink+0x1173/0x1930
[ 538.949625][ T7449] ? rtnl_link_unregister+0x260/0x260
[ 538.955675][ T7449] rtnl_newlink+0x67/0xa0
[ 538.960047][ T7449] ? __rtnl_newlink+0x1930/0x1930
[ 538.965191][ T7449] rtnetlink_rcv_msg+0x3c7/0xe00
[ 538.970419][ T7449] ? rtnl_getlink+0xb40/0xb40
[ 538.975385][ T7449] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 538.981748][ T7449] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 538.988043][ T7449] netlink_rcv_skb+0x16b/0x440
[ 538.992836][ T7449] ? rtnl_getlink+0xb40/0xb40
[ 538.997562][ T7449] ? netlink_ack+0x1370/0x1370
[ 539.002446][ T7449] ? lock_sync+0x190/0x190
[ 539.007000][ T7449] ? netlink_deliver_tap+0x1a0/0xd00
[ 539.012394][ T7449] ? _copy_from_iter+0x2c1/0x10f0
[ 539.017809][ T7449] netlink_unicast+0x53b/0x810
[ 539.022666][ T7449] ? netlink_attachskb+0x880/0x880
[ 539.027898][ T7449] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 539.033995][ T7449] ? __phys_addr_symbol+0x30/0x70
[ 539.039140][ T7449] ? __check_object_size+0x323/0x730
[ 539.044693][ T7449] netlink_sendmsg+0x93c/0xe40
[ 539.049754][ T7449] ? netlink_unicast+0x810/0x810
[ 539.054812][ T7449] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 539.060379][ T7449] ? netlink_unicast+0x810/0x810
[ 539.065431][ T7449] __sock_sendmsg+0xd5/0x180
[ 539.070751][ T7449] ____sys_sendmsg+0x6ac/0x940
[ 539.075724][ T7449] ? copy_msghdr_from_user+0x10b/0x160
[ 539.081315][ T7449] ? kernel_sendmsg+0x50/0x50
[ 539.086118][ T7449] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 539.092325][ T7449] ___sys_sendmsg+0x135/0x1d0
[ 539.097136][ T7449] ? do_recvmmsg+0x740/0x740
[ 539.101930][ T7449] ? find_held_lock+0x2d/0x110
[ 539.106832][ T7449] ? preempt_count_sub+0x150/0x150
[ 539.112248][ T7449] ? __fget_light+0x1fc/0x260
[ 539.117151][ T7449] __sys_sendmsg+0x117/0x1e0
[ 539.121871][ T7449] ? __sys_sendmsg_sock+0x30/0x30
[ 539.127048][ T7449] ? syscall_enter_from_user_mode+0x26/0x80
[ 539.133677][ T7449] do_syscall_64+0x3f/0x110
[ 539.138409][ T7449] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 539.144530][ T7449] RIP: 0033:0x7f2631248c19
[ 539.149490][ T7449] 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
[ 539.170087][ T7449] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 539.178909][ T7449] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 539.187527][ T7449] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 539.195747][ T7449] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 539.203911][ T7449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 539.212190][ T7449] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 539.222633][ T7449]
[ 539.230546][ T7449] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 539.261104][ T7449] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 539.271106][ T7449] CPU: 1 PID: 7449 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 539.281618][ T7449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 539.292053][ T7449] Call Trace:
[ 539.295633][ T7449]
[ 539.298584][ T7449] dump_stack_lvl+0x125/0x1b0
[ 539.303470][ T7449] sysfs_warn_dup+0x7f/0xa0
[ 539.308214][ T7449] sysfs_create_dir_ns+0x247/0x2a0
[ 539.313370][ T7449] ? sysfs_create_mount_point+0xb0/0xb0
[ 539.318959][ T7449] ? spin_bug+0x1d0/0x1d0
[ 539.323331][ T7449] ? net_namespace+0x12/0x40
[ 539.327947][ T7449] ? device_namespace+0x8d/0xc0
[ 539.333014][ T7449] kobject_add_internal+0x2c8/0x960
[ 539.338265][ T7449] kobject_add+0x16f/0x240
[ 539.342794][ T7449] ? kset_create_and_add+0x190/0x190
[ 539.348380][ T7449] ? do_raw_spin_unlock+0x173/0x230
[ 539.353630][ T7449] ? kobject_put+0xbe/0x440
[ 539.358273][ T7449] ? device_add+0xc35/0x1aa0
[ 539.363089][ T7449] device_add+0x289/0x1aa0
[ 539.367549][ T7449] ? device_initialize+0x510/0x510
[ 539.372698][ T7449] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 539.379680][ T7449] ? __init_waitqueue_head+0xca/0x150
[ 539.385355][ T7449] netdev_register_kobject+0x183/0x3f0
[ 539.390940][ T7449] register_netdevice+0xbdf/0x14a0
[ 539.396094][ T7449] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 539.402095][ T7449] ? validate_linkmsg+0x6fc/0x9c0
[ 539.407155][ T7449] ? rtnl_create_link+0xa6d/0xfd0
[ 539.412650][ T7449] ? batadv_get_sset_count+0x40/0x40
[ 539.418527][ T7449] batadv_softif_newlink+0x70/0x90
[ 539.424106][ T7449] __rtnl_newlink+0x1173/0x1930
[ 539.429474][ T7449] ? rtnl_link_unregister+0x260/0x260
[ 539.435281][ T7449] rtnl_newlink+0x67/0xa0
[ 539.439642][ T7449] ? __rtnl_newlink+0x1930/0x1930
[ 539.445649][ T7449] rtnetlink_rcv_msg+0x3c7/0xe00
[ 539.450984][ T7449] ? rtnl_getlink+0xb40/0xb40
[ 539.455698][ T7449] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 539.462148][ T7449] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 539.468266][ T7449] netlink_rcv_skb+0x16b/0x440
[ 539.473154][ T7449] ? rtnl_getlink+0xb40/0xb40
[ 539.477948][ T7449] ? netlink_ack+0x1370/0x1370
[ 539.482840][ T7449] ? lock_sync+0x190/0x190
[ 539.487318][ T7449] ? netlink_deliver_tap+0x1a0/0xd00
[ 539.492816][ T7449] ? _copy_from_iter+0x2c1/0x10f0
[ 539.498616][ T7449] netlink_unicast+0x53b/0x810
[ 539.503768][ T7449] ? netlink_attachskb+0x880/0x880
[ 539.509353][ T7449] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 539.515290][ T7449] ? __phys_addr_symbol+0x30/0x70
[ 539.520343][ T7449] ? __check_object_size+0x323/0x730
[ 539.526114][ T7449] netlink_sendmsg+0x93c/0xe40
[ 539.531000][ T7449] ? netlink_unicast+0x810/0x810
[ 539.536233][ T7449] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 539.541716][ T7449] ? netlink_unicast+0x810/0x810
[ 539.546858][ T7449] __sock_sendmsg+0xd5/0x180
[ 539.551472][ T7449] ____sys_sendmsg+0x6ac/0x940
[ 539.556443][ T7449] ? copy_msghdr_from_user+0x10b/0x160
[ 539.562116][ T7449] ? kernel_sendmsg+0x50/0x50
[ 539.566828][ T7449] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 539.572851][ T7449] ___sys_sendmsg+0x135/0x1d0
[ 539.577646][ T7449] ? do_recvmmsg+0x740/0x740
[ 539.582346][ T7449] ? find_held_lock+0x2d/0x110
[ 539.587154][ T7449] ? preempt_count_sub+0x150/0x150
[ 539.592314][ T7449] ? __fget_light+0x1fc/0x260
[ 539.597028][ T7449] __sys_sendmsg+0x117/0x1e0
[ 539.601646][ T7449] ? __sys_sendmsg_sock+0x30/0x30
[ 539.606731][ T7449] ? syscall_enter_from_user_mode+0x26/0x80
[ 539.612669][ T7449] do_syscall_64+0x3f/0x110
[ 539.617426][ T7449] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 539.623470][ T7449] RIP: 0033:0x7f2631248c19
[ 539.628053][ T7449] 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
[ 539.648593][ T7449] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 539.657228][ T7449] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 539.665766][ T7449] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 539.674048][ T7449] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 539.682058][ T7449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 539.690237][ T7449] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 539.698610][ T7449]
[ 539.716717][ T7449] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 539.761935][ T7451] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 539.786841][ T7451] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 539.808779][ T7451] CPU: 1 PID: 7451 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 539.819714][ T7451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 539.830831][ T7451] Call Trace:
[ 539.834209][ T7451]
[ 539.837205][ T7451] dump_stack_lvl+0x125/0x1b0
[ 539.842086][ T7451] sysfs_warn_dup+0x7f/0xa0
[ 539.846869][ T7451] sysfs_create_dir_ns+0x247/0x2a0
[ 539.852011][ T7451] ? sysfs_create_mount_point+0xb0/0xb0
[ 539.857973][ T7451] ? spin_bug+0x1d0/0x1d0
[ 539.862323][ T7451] ? net_namespace+0x12/0x40
[ 539.867008][ T7451] ? device_namespace+0x8d/0xc0
[ 539.871979][ T7451] kobject_add_internal+0x2c8/0x960
[ 539.877383][ T7451] kobject_add+0x16f/0x240
[ 539.882000][ T7451] ? kset_create_and_add+0x190/0x190
[ 539.887420][ T7451] ? do_raw_spin_unlock+0x173/0x230
[ 539.892736][ T7451] ? kobject_put+0xbe/0x440
[ 539.897345][ T7451] ? device_add+0xc35/0x1aa0
[ 539.901950][ T7451] device_add+0x289/0x1aa0
[ 539.906410][ T7451] ? device_initialize+0x510/0x510
[ 539.911806][ T7451] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 539.918873][ T7451] ? __init_waitqueue_head+0xca/0x150
[ 539.924374][ T7451] netdev_register_kobject+0x183/0x3f0
[ 539.930149][ T7451] register_netdevice+0xbdf/0x14a0
[ 539.935368][ T7451] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 539.941628][ T7451] ? team_nl_cmd_noop+0x280/0x280
[ 539.946677][ T7451] team_newlink+0x92/0x160
[ 539.951400][ T7451] ? team_nl_cmd_noop+0x280/0x280
[ 539.956881][ T7451] ? rtnl_create_link+0xa6d/0xfd0
[ 539.962035][ T7451] __rtnl_newlink+0x1173/0x1930
[ 539.967122][ T7451] ? rtnl_link_unregister+0x260/0x260
[ 539.972723][ T7451] rtnl_newlink+0x67/0xa0
[ 539.977180][ T7451] ? __rtnl_newlink+0x1930/0x1930
[ 539.982739][ T7451] rtnetlink_rcv_msg+0x3c7/0xe00
[ 539.988301][ T7451] ? rtnl_getlink+0xb40/0xb40
[ 539.993372][ T7451] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 540.000138][ T7451] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 540.006409][ T7451] netlink_rcv_skb+0x16b/0x440
[ 540.011358][ T7451] ? rtnl_getlink+0xb40/0xb40
[ 540.016240][ T7451] ? netlink_ack+0x1370/0x1370
[ 540.022272][ T7451] ? lock_sync+0x190/0x190
[ 540.027616][ T7451] ? netlink_deliver_tap+0x1a0/0xd00
[ 540.033609][ T7451] ? _copy_from_iter+0x2c1/0x10f0
[ 540.038917][ T7451] netlink_unicast+0x53b/0x810
[ 540.043703][ T7451] ? netlink_attachskb+0x880/0x880
[ 540.049176][ T7451] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 540.055080][ T7451] ? __phys_addr_symbol+0x30/0x70
[ 540.060112][ T7451] ? __check_object_size+0x323/0x730
[ 540.065601][ T7451] netlink_sendmsg+0x93c/0xe40
[ 540.071181][ T7451] ? netlink_unicast+0x810/0x810
[ 540.076226][ T7451] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 540.081787][ T7451] ? netlink_unicast+0x810/0x810
[ 540.087201][ T7451] __sock_sendmsg+0xd5/0x180
[ 540.091918][ T7451] ____sys_sendmsg+0x6ac/0x940
[ 540.097214][ T7451] ? copy_msghdr_from_user+0x10b/0x160
[ 540.102865][ T7451] ? kernel_sendmsg+0x50/0x50
[ 540.108007][ T7451] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 540.114684][ T7451] ___sys_sendmsg+0x135/0x1d0
[ 540.119469][ T7451] ? do_recvmmsg+0x740/0x740
[ 540.124071][ T7451] ? find_held_lock+0x2d/0x110
[ 540.129207][ T7451] ? preempt_count_sub+0x150/0x150
[ 540.134530][ T7451] ? __fget_light+0x1fc/0x260
[ 540.139229][ T7451] __sys_sendmsg+0x117/0x1e0
[ 540.143832][ T7451] ? __sys_sendmsg_sock+0x30/0x30
[ 540.148984][ T7451] ? syscall_enter_from_user_mode+0x26/0x80
[ 540.154982][ T7451] do_syscall_64+0x3f/0x110
[ 540.159528][ T7451] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 540.166217][ T7451] RIP: 0033:0x7f2631248c19
[ 540.170916][ T7451] 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
[ 540.192559][ T7451] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 540.204758][ T7451] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 540.213121][ T7451] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 540.221662][ T7451] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 540.230903][ T7451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 540.239871][ T7451] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 540.247965][ T7451]
[ 540.274099][ T7451] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 540.320092][ T7451] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 540.330758][ T7451] CPU: 0 PID: 7451 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 540.341244][ T7451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 540.351563][ T7451] Call Trace:
[ 540.354879][ T7451]
[ 540.357844][ T7451] dump_stack_lvl+0x125/0x1b0
[ 540.362661][ T7451] sysfs_warn_dup+0x7f/0xa0
[ 540.367492][ T7451] sysfs_create_dir_ns+0x247/0x2a0
[ 540.372658][ T7451] ? sysfs_create_mount_point+0xb0/0xb0
[ 540.378445][ T7451] ? spin_bug+0x1d0/0x1d0
[ 540.383009][ T7451] ? net_namespace+0x12/0x40
[ 540.387662][ T7451] ? device_namespace+0x8d/0xc0
[ 540.392749][ T7451] kobject_add_internal+0x2c8/0x960
[ 540.398007][ T7451] kobject_add+0x16f/0x240
[ 540.402554][ T7451] ? kset_create_and_add+0x190/0x190
[ 540.408442][ T7451] ? do_raw_spin_unlock+0x173/0x230
[ 540.413873][ T7451] ? kobject_put+0xbe/0x440
[ 540.419209][ T7451] ? device_add+0xc35/0x1aa0
[ 540.423982][ T7451] device_add+0x289/0x1aa0
[ 540.428539][ T7451] ? device_initialize+0x510/0x510
[ 540.434060][ T7451] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 540.441767][ T7451] ? __init_waitqueue_head+0xca/0x150
[ 540.448628][ T7451] netdev_register_kobject+0x183/0x3f0
[ 540.454628][ T7451] register_netdevice+0xbdf/0x14a0
[ 540.459791][ T7451] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 540.466532][ T7451] ? validate_linkmsg+0x6fc/0x9c0
[ 540.471776][ T7451] ? rtnl_create_link+0xa6d/0xfd0
[ 540.476985][ T7451] ? batadv_get_sset_count+0x40/0x40
[ 540.482487][ T7451] batadv_softif_newlink+0x70/0x90
[ 540.487813][ T7451] __rtnl_newlink+0x1173/0x1930
[ 540.492819][ T7451] ? rtnl_link_unregister+0x260/0x260
[ 540.498277][ T7451] rtnl_newlink+0x67/0xa0
[ 540.502860][ T7451] ? __rtnl_newlink+0x1930/0x1930
[ 540.508368][ T7451] rtnetlink_rcv_msg+0x3c7/0xe00
[ 540.513793][ T7451] ? rtnl_getlink+0xb40/0xb40
[ 540.518702][ T7451] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 540.524896][ T7451] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 540.531115][ T7451] netlink_rcv_skb+0x16b/0x440
[ 540.535926][ T7451] ? rtnl_getlink+0xb40/0xb40
[ 540.540646][ T7451] ? netlink_ack+0x1370/0x1370
[ 540.545450][ T7451] ? lock_sync+0x190/0x190
[ 540.549923][ T7451] ? netlink_deliver_tap+0x1a0/0xd00
[ 540.555325][ T7451] ? _copy_from_iter+0x2c1/0x10f0
[ 540.560573][ T7451] netlink_unicast+0x53b/0x810
[ 540.565380][ T7451] ? netlink_attachskb+0x880/0x880
[ 540.570530][ T7451] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 540.576563][ T7451] ? __phys_addr_symbol+0x30/0x70
[ 540.581624][ T7451] ? __check_object_size+0x323/0x730
[ 540.587057][ T7451] netlink_sendmsg+0x93c/0xe40
[ 540.591965][ T7451] ? netlink_unicast+0x810/0x810
[ 540.597041][ T7451] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 540.602898][ T7451] ? netlink_unicast+0x810/0x810
[ 540.607987][ T7451] __sock_sendmsg+0xd5/0x180
[ 540.612795][ T7451] ____sys_sendmsg+0x6ac/0x940
[ 540.617588][ T7451] ? copy_msghdr_from_user+0x10b/0x160
[ 540.623083][ T7451] ? kernel_sendmsg+0x50/0x50
[ 540.628122][ T7451] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 540.634252][ T7451] ___sys_sendmsg+0x135/0x1d0
[ 540.639067][ T7451] ? do_recvmmsg+0x740/0x740
[ 540.644570][ T7451] ? find_held_lock+0x2d/0x110
[ 540.649494][ T7451] ? preempt_count_sub+0x150/0x150
[ 540.655010][ T7451] ? __fget_light+0x1fc/0x260
[ 540.659817][ T7451] __sys_sendmsg+0x117/0x1e0
[ 540.664436][ T7451] ? __sys_sendmsg_sock+0x30/0x30
[ 540.669508][ T7451] ? syscall_enter_from_user_mode+0x26/0x80
[ 540.676148][ T7451] do_syscall_64+0x3f/0x110
[ 540.680849][ T7451] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 540.686952][ T7451] RIP: 0033:0x7f2631248c19
[ 540.691721][ T7451] 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
[ 540.712327][ T7451] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 540.721044][ T7451] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 540.729576][ T7451] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 540.738109][ T7451] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 540.747066][ T7451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 540.755340][ T7451] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 540.763444][ T7451]
[ 540.785612][ T7451] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 540.846874][ T7455] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 540.876256][ T7455] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 540.896240][ T7455] CPU: 0 PID: 7455 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 540.906473][ T7455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 540.917167][ T7455] Call Trace:
[ 540.920560][ T7455]
[ 540.923709][ T7455] dump_stack_lvl+0x125/0x1b0
[ 540.928692][ T7455] sysfs_warn_dup+0x7f/0xa0
[ 540.933604][ T7455] sysfs_create_dir_ns+0x247/0x2a0
[ 540.938782][ T7455] ? sysfs_create_mount_point+0xb0/0xb0
[ 540.944730][ T7455] ? spin_bug+0x1d0/0x1d0
[ 540.949189][ T7455] ? net_namespace+0x12/0x40
[ 540.953889][ T7455] ? device_namespace+0x8d/0xc0
[ 540.958784][ T7455] kobject_add_internal+0x2c8/0x960
[ 540.964752][ T7455] kobject_add+0x16f/0x240
[ 540.969399][ T7455] ? kset_create_and_add+0x190/0x190
[ 540.975451][ T7455] ? do_raw_spin_unlock+0x173/0x230
[ 540.980871][ T7455] ? kobject_put+0xbe/0x440
[ 540.985590][ T7455] ? device_add+0xc35/0x1aa0
[ 540.990303][ T7455] device_add+0x289/0x1aa0
[ 540.994924][ T7455] ? device_initialize+0x510/0x510
[ 541.000353][ T7455] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 541.007575][ T7455] ? __init_waitqueue_head+0xca/0x150
[ 541.013178][ T7455] netdev_register_kobject+0x183/0x3f0
[ 541.018860][ T7455] register_netdevice+0xbdf/0x14a0
[ 541.024348][ T7455] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 541.030454][ T7455] ? team_nl_cmd_noop+0x280/0x280
[ 541.035580][ T7455] team_newlink+0x92/0x160
[ 541.040286][ T7455] ? team_nl_cmd_noop+0x280/0x280
[ 541.045436][ T7455] ? rtnl_create_link+0xa6d/0xfd0
[ 541.050952][ T7455] __rtnl_newlink+0x1173/0x1930
[ 541.055999][ T7455] ? rtnl_link_unregister+0x260/0x260
[ 541.061672][ T7455] rtnl_newlink+0x67/0xa0
[ 541.066007][ T7455] ? __rtnl_newlink+0x1930/0x1930
[ 541.071474][ T7455] rtnetlink_rcv_msg+0x3c7/0xe00
[ 541.076769][ T7455] ? rtnl_getlink+0xb40/0xb40
[ 541.082369][ T7455] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 541.089187][ T7455] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 541.096860][ T7455] netlink_rcv_skb+0x16b/0x440
[ 541.101911][ T7455] ? rtnl_getlink+0xb40/0xb40
[ 541.108005][ T7455] ? netlink_ack+0x1370/0x1370
[ 541.114286][ T7455] ? lock_sync+0x190/0x190
[ 541.120518][ T7455] ? netlink_deliver_tap+0x1a0/0xd00
[ 541.127036][ T7455] ? _copy_from_iter+0x2c1/0x10f0
[ 541.133355][ T7455] netlink_unicast+0x53b/0x810
[ 541.139052][ T7455] ? netlink_attachskb+0x880/0x880
[ 541.144638][ T7455] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 541.150841][ T7455] ? __phys_addr_symbol+0x30/0x70
[ 541.156586][ T7455] ? __check_object_size+0x323/0x730
[ 541.162071][ T7455] netlink_sendmsg+0x93c/0xe40
[ 541.167116][ T7455] ? netlink_unicast+0x810/0x810
[ 541.172620][ T7455] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 541.178487][ T7455] ? netlink_unicast+0x810/0x810
[ 541.183540][ T7455] __sock_sendmsg+0xd5/0x180
[ 541.189281][ T7455] ____sys_sendmsg+0x6ac/0x940
[ 541.196258][ T7455] ? copy_msghdr_from_user+0x10b/0x160
[ 541.202707][ T7455] ? kernel_sendmsg+0x50/0x50
[ 541.208808][ T7455] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 541.215449][ T7455] ___sys_sendmsg+0x135/0x1d0
[ 541.220239][ T7455] ? do_recvmmsg+0x740/0x740
[ 541.225282][ T7455] ? find_held_lock+0x2d/0x110
[ 541.230617][ T7455] ? preempt_count_sub+0x150/0x150
[ 541.235834][ T7455] ? __fget_light+0x1fc/0x260
[ 541.240716][ T7455] __sys_sendmsg+0x117/0x1e0
[ 541.245412][ T7455] ? __sys_sendmsg_sock+0x30/0x30
[ 541.251104][ T7455] ? syscall_enter_from_user_mode+0x26/0x80
[ 541.257273][ T7455] do_syscall_64+0x3f/0x110
[ 541.262128][ T7455] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 541.268896][ T7455] RIP: 0033:0x7f2631248c19
[ 541.273607][ T7455] 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
[ 541.297681][ T7455] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 541.306657][ T7455] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 541.315179][ T7455] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 541.323665][ T7455] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 541.332284][ T7455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 541.340642][ T7455] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 541.348738][ T7455]
[ 541.354842][ T7455] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 541.386709][ T7455] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 541.396267][ T7455] CPU: 0 PID: 7455 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 541.407072][ T7455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 541.419553][ T7455] Call Trace:
[ 541.423212][ T7455]
[ 541.426648][ T7455] dump_stack_lvl+0x125/0x1b0
[ 541.435107][ T7455] sysfs_warn_dup+0x7f/0xa0
[ 541.440524][ T7455] sysfs_create_dir_ns+0x247/0x2a0
[ 541.445978][ T7455] ? sysfs_create_mount_point+0xb0/0xb0
[ 541.452216][ T7455] ? spin_bug+0x1d0/0x1d0
[ 541.458382][ T7455] ? net_namespace+0x12/0x40
[ 541.463219][ T7455] ? device_namespace+0x8d/0xc0
[ 541.468861][ T7455] kobject_add_internal+0x2c8/0x960
[ 541.476909][ T7455] kobject_add+0x16f/0x240
[ 541.482090][ T7455] ? kset_create_and_add+0x190/0x190
[ 541.488942][ T7455] ? do_raw_spin_unlock+0x173/0x230
[ 541.495259][ T7455] ? kobject_put+0xbe/0x440
[ 541.500302][ T7455] ? device_add+0xc35/0x1aa0
[ 541.505212][ T7455] device_add+0x289/0x1aa0
[ 541.510734][ T7455] ? device_initialize+0x510/0x510
[ 541.516488][ T7455] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 541.523827][ T7455] ? __init_waitqueue_head+0xca/0x150
[ 541.530394][ T7455] netdev_register_kobject+0x183/0x3f0
[ 541.535914][ T7455] register_netdevice+0xbdf/0x14a0
[ 541.541777][ T7455] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 541.547978][ T7455] ? validate_linkmsg+0x6fc/0x9c0
[ 541.553314][ T7455] ? rtnl_create_link+0xa6d/0xfd0
[ 541.558563][ T7455] ? batadv_get_sset_count+0x40/0x40
[ 541.563985][ T7455] batadv_softif_newlink+0x70/0x90
[ 541.569502][ T7455] __rtnl_newlink+0x1173/0x1930
[ 541.574617][ T7455] ? rtnl_link_unregister+0x260/0x260
[ 541.580676][ T7455] rtnl_newlink+0x67/0xa0
[ 541.585129][ T7455] ? __rtnl_newlink+0x1930/0x1930
[ 541.590307][ T7455] rtnetlink_rcv_msg+0x3c7/0xe00
[ 541.595481][ T7455] ? rtnl_getlink+0xb40/0xb40
[ 541.600294][ T7455] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 541.606501][ T7455] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 541.612548][ T7455] netlink_rcv_skb+0x16b/0x440
[ 541.617524][ T7455] ? rtnl_getlink+0xb40/0xb40
[ 541.622318][ T7455] ? netlink_ack+0x1370/0x1370
[ 541.627499][ T7455] ? lock_sync+0x190/0x190
[ 541.632060][ T7455] ? netlink_deliver_tap+0x1a0/0xd00
[ 541.637808][ T7455] ? _copy_from_iter+0x2c1/0x10f0
[ 541.643229][ T7455] netlink_unicast+0x53b/0x810
[ 541.648300][ T7455] ? netlink_attachskb+0x880/0x880
[ 541.653983][ T7455] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 541.660203][ T7455] ? __phys_addr_symbol+0x30/0x70
[ 541.665792][ T7455] ? __check_object_size+0x323/0x730
[ 541.671225][ T7455] netlink_sendmsg+0x93c/0xe40
[ 541.676428][ T7455] ? netlink_unicast+0x810/0x810
[ 541.681616][ T7455] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 541.687088][ T7455] ? netlink_unicast+0x810/0x810
[ 541.692327][ T7455] __sock_sendmsg+0xd5/0x180
[ 541.697209][ T7455] ____sys_sendmsg+0x6ac/0x940
[ 541.702087][ T7455] ? copy_msghdr_from_user+0x10b/0x160
[ 541.707961][ T7455] ? kernel_sendmsg+0x50/0x50
[ 541.712669][ T7455] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 541.718869][ T7455] ___sys_sendmsg+0x135/0x1d0
[ 541.723678][ T7455] ? do_recvmmsg+0x740/0x740
[ 541.728315][ T7455] ? find_held_lock+0x2d/0x110
[ 541.733318][ T7455] ? preempt_count_sub+0x150/0x150
[ 541.738573][ T7455] ? __fget_light+0x1fc/0x260
[ 541.743380][ T7455] __sys_sendmsg+0x117/0x1e0
[ 541.748090][ T7455] ? __sys_sendmsg_sock+0x30/0x30
[ 541.753263][ T7455] ? syscall_enter_from_user_mode+0x26/0x80
[ 541.759308][ T7455] do_syscall_64+0x3f/0x110
[ 541.764148][ T7455] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 541.770359][ T7455] RIP: 0033:0x7f2631248c19
[ 541.774899][ T7455] 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
[ 541.795759][ T7455] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 541.805788][ T7455] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 541.813874][ T7455] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 541.822315][ T7455] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 541.831214][ T7455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 541.839813][ T7455] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 541.848357][ T7455]
[ 541.852635][ T7455] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 541.943057][ T7459] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 541.960238][ T7459] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 541.982274][ T7459] CPU: 1 PID: 7459 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 541.993722][ T7459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 542.004517][ T7459] Call Trace:
[ 542.008195][ T7459]
[ 542.011327][ T7459] dump_stack_lvl+0x125/0x1b0
[ 542.016596][ T7459] sysfs_warn_dup+0x7f/0xa0
[ 542.022160][ T7459] sysfs_create_dir_ns+0x247/0x2a0
[ 542.027526][ T7459] ? sysfs_create_mount_point+0xb0/0xb0
[ 542.033752][ T7459] ? spin_bug+0x1d0/0x1d0
[ 542.039082][ T7459] ? net_namespace+0x12/0x40
[ 542.043985][ T7459] ? device_namespace+0x8d/0xc0
[ 542.049338][ T7459] kobject_add_internal+0x2c8/0x960
[ 542.054936][ T7459] kobject_add+0x16f/0x240
[ 542.059391][ T7459] ? kset_create_and_add+0x190/0x190
[ 542.065169][ T7459] ? do_raw_spin_unlock+0x173/0x230
[ 542.070941][ T7459] ? kobject_put+0xbe/0x440
[ 542.075869][ T7459] ? device_add+0xc35/0x1aa0
[ 542.080935][ T7459] device_add+0x289/0x1aa0
[ 542.085898][ T7459] ? device_initialize+0x510/0x510
[ 542.091064][ T7459] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 542.102722][ T7459] ? __init_waitqueue_head+0xca/0x150
[ 542.108375][ T7459] netdev_register_kobject+0x183/0x3f0
[ 542.114252][ T7459] register_netdevice+0xbdf/0x14a0
[ 542.119437][ T7459] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 542.125460][ T7459] ? team_nl_cmd_noop+0x280/0x280
[ 542.130860][ T7459] team_newlink+0x92/0x160
[ 542.135395][ T7459] ? team_nl_cmd_noop+0x280/0x280
[ 542.140635][ T7459] ? rtnl_create_link+0xa6d/0xfd0
[ 542.145819][ T7459] __rtnl_newlink+0x1173/0x1930
[ 542.150696][ T7459] ? rtnl_link_unregister+0x260/0x260
[ 542.156135][ T7459] rtnl_newlink+0x67/0xa0
[ 542.160494][ T7459] ? __rtnl_newlink+0x1930/0x1930
[ 542.165621][ T7459] rtnetlink_rcv_msg+0x3c7/0xe00
[ 542.170572][ T7459] ? rtnl_getlink+0xb40/0xb40
[ 542.175370][ T7459] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 542.181453][ T7459] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 542.187548][ T7459] netlink_rcv_skb+0x16b/0x440
[ 542.192335][ T7459] ? rtnl_getlink+0xb40/0xb40
[ 542.197110][ T7459] ? netlink_ack+0x1370/0x1370
[ 542.201974][ T7459] ? lock_sync+0x190/0x190
[ 542.206519][ T7459] ? netlink_deliver_tap+0x1a0/0xd00
[ 542.212171][ T7459] ? _copy_from_iter+0x2c1/0x10f0
[ 542.217306][ T7459] netlink_unicast+0x53b/0x810
[ 542.222174][ T7459] ? netlink_attachskb+0x880/0x880
[ 542.227508][ T7459] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 542.233586][ T7459] ? __phys_addr_symbol+0x30/0x70
[ 542.238796][ T7459] ? __check_object_size+0x323/0x730
[ 542.244189][ T7459] netlink_sendmsg+0x93c/0xe40
[ 542.249193][ T7459] ? netlink_unicast+0x810/0x810
[ 542.254147][ T7459] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 542.259452][ T7459] ? netlink_unicast+0x810/0x810
[ 542.264511][ T7459] __sock_sendmsg+0xd5/0x180
[ 542.269111][ T7459] ____sys_sendmsg+0x6ac/0x940
[ 542.274063][ T7459] ? copy_msghdr_from_user+0x10b/0x160
[ 542.279619][ T7459] ? kernel_sendmsg+0x50/0x50
[ 542.284316][ T7459] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 542.290583][ T7459] ___sys_sendmsg+0x135/0x1d0
[ 542.295391][ T7459] ? do_recvmmsg+0x740/0x740
[ 542.300033][ T7459] ? find_held_lock+0x2d/0x110
[ 542.305195][ T7459] ? preempt_count_sub+0x150/0x150
[ 542.310419][ T7459] ? __fget_light+0x1fc/0x260
[ 542.315115][ T7459] __sys_sendmsg+0x117/0x1e0
[ 542.319721][ T7459] ? __sys_sendmsg_sock+0x30/0x30
[ 542.324868][ T7459] ? syscall_enter_from_user_mode+0x26/0x80
[ 542.330951][ T7459] do_syscall_64+0x3f/0x110
[ 542.335562][ T7459] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 542.341555][ T7459] RIP: 0033:0x7f2631248c19
[ 542.346087][ T7459] 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
[ 542.366326][ T7459] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 542.375016][ T7459] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 542.383079][ T7459] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 542.391431][ T7459] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 542.399673][ T7459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 542.409414][ T7459] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 542.418604][ T7459]
[ 542.446167][ T7459] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 542.518688][ T7459] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 542.534438][ T7459] CPU: 0 PID: 7459 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 542.544663][ T7459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 542.555108][ T7459] Call Trace:
[ 542.558517][ T7459]
[ 542.561473][ T7459] dump_stack_lvl+0x125/0x1b0
[ 542.566296][ T7459] sysfs_warn_dup+0x7f/0xa0
[ 542.570871][ T7459] sysfs_create_dir_ns+0x247/0x2a0
[ 542.576033][ T7459] ? sysfs_create_mount_point+0xb0/0xb0
[ 542.582070][ T7459] ? spin_bug+0x1d0/0x1d0
[ 542.586638][ T7459] ? net_namespace+0x12/0x40
[ 542.591366][ T7459] ? device_namespace+0x8d/0xc0
[ 542.596276][ T7459] kobject_add_internal+0x2c8/0x960
[ 542.601729][ T7459] kobject_add+0x16f/0x240
[ 542.607598][ T7459] ? kset_create_and_add+0x190/0x190
[ 542.613453][ T7459] ? do_raw_spin_unlock+0x173/0x230
[ 542.619055][ T7459] ? kobject_put+0xbe/0x440
[ 542.623770][ T7459] ? device_add+0xc35/0x1aa0
[ 542.628663][ T7459] device_add+0x289/0x1aa0
[ 542.633251][ T7459] ? device_initialize+0x510/0x510
[ 542.638483][ T7459] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 542.645783][ T7459] ? __init_waitqueue_head+0xca/0x150
[ 542.651611][ T7459] netdev_register_kobject+0x183/0x3f0
[ 542.657212][ T7459] register_netdevice+0xbdf/0x14a0
[ 542.662805][ T7459] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 542.668884][ T7459] ? validate_linkmsg+0x6fc/0x9c0
[ 542.674024][ T7459] ? rtnl_create_link+0xa6d/0xfd0
[ 542.679156][ T7459] ? batadv_get_sset_count+0x40/0x40
[ 542.684753][ T7459] batadv_softif_newlink+0x70/0x90
[ 542.690158][ T7459] __rtnl_newlink+0x1173/0x1930
[ 542.695131][ T7459] ? rtnl_link_unregister+0x260/0x260
[ 542.700768][ T7459] rtnl_newlink+0x67/0xa0
[ 542.705276][ T7459] ? __rtnl_newlink+0x1930/0x1930
[ 542.710706][ T7459] rtnetlink_rcv_msg+0x3c7/0xe00
[ 542.716098][ T7459] ? rtnl_getlink+0xb40/0xb40
[ 542.721164][ T7459] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 542.727966][ T7459] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 542.734273][ T7459] netlink_rcv_skb+0x16b/0x440
[ 542.739150][ T7459] ? rtnl_getlink+0xb40/0xb40
[ 542.743930][ T7459] ? netlink_ack+0x1370/0x1370
[ 542.748879][ T7459] ? lock_sync+0x190/0x190
[ 542.753327][ T7459] ? netlink_deliver_tap+0x1a0/0xd00
[ 542.758708][ T7459] ? _copy_from_iter+0x2c1/0x10f0
[ 542.764014][ T7459] netlink_unicast+0x53b/0x810
[ 542.769063][ T7459] ? netlink_attachskb+0x880/0x880
[ 542.774271][ T7459] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 542.780475][ T7459] ? __phys_addr_symbol+0x30/0x70
[ 542.786112][ T7459] ? __check_object_size+0x323/0x730
[ 542.791518][ T7459] netlink_sendmsg+0x93c/0xe40
[ 542.796561][ T7459] ? netlink_unicast+0x810/0x810
[ 542.802409][ T7459] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 542.807917][ T7459] ? netlink_unicast+0x810/0x810
[ 542.813143][ T7459] __sock_sendmsg+0xd5/0x180
[ 542.817836][ T7459] ____sys_sendmsg+0x6ac/0x940
[ 542.822702][ T7459] ? copy_msghdr_from_user+0x10b/0x160
[ 542.828175][ T7459] ? kernel_sendmsg+0x50/0x50
[ 542.833131][ T7459] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 542.840526][ T7459] ___sys_sendmsg+0x135/0x1d0
[ 542.845445][ T7459] ? do_recvmmsg+0x740/0x740
[ 542.850047][ T7459] ? find_held_lock+0x2d/0x110
[ 542.855032][ T7459] ? preempt_count_sub+0x150/0x150
[ 542.860450][ T7459] ? __fget_light+0x1fc/0x260
[ 542.865273][ T7459] __sys_sendmsg+0x117/0x1e0
[ 542.870698][ T7459] ? __sys_sendmsg_sock+0x30/0x30
[ 542.876898][ T7459] ? syscall_enter_from_user_mode+0x26/0x80
[ 542.883080][ T7459] do_syscall_64+0x3f/0x110
[ 542.887695][ T7459] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 542.893944][ T7459] RIP: 0033:0x7f2631248c19
[ 542.898429][ T7459] 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
[ 542.920585][ T7459] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 542.929267][ T7459] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 542.937660][ T7459] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 542.946024][ T7459] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 542.957254][ T7459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 542.966659][ T7459] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 542.975036][ T7459]
[ 542.990388][ T7459] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 543.118111][ T7468] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 543.136197][ T7468] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 543.164426][ T7468] CPU: 0 PID: 7468 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 543.174911][ T7468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 543.185432][ T7468] Call Trace:
[ 543.188753][ T7468]
[ 543.191892][ T7468] dump_stack_lvl+0x125/0x1b0
[ 543.196712][ T7468] sysfs_warn_dup+0x7f/0xa0
[ 543.201695][ T7468] sysfs_create_dir_ns+0x247/0x2a0
[ 543.207311][ T7468] ? sysfs_create_mount_point+0xb0/0xb0
[ 543.213004][ T7468] ? spin_bug+0x1d0/0x1d0
[ 543.217488][ T7468] ? net_namespace+0x12/0x40
[ 543.222167][ T7468] ? device_namespace+0x8d/0xc0
[ 543.227258][ T7468] kobject_add_internal+0x2c8/0x960
[ 543.232635][ T7468] kobject_add+0x16f/0x240
[ 543.237373][ T7468] ? kset_create_and_add+0x190/0x190
[ 543.243325][ T7468] ? do_raw_spin_unlock+0x173/0x230
[ 543.248638][ T7468] ? kobject_put+0xbe/0x440
[ 543.253300][ T7468] ? device_add+0xc35/0x1aa0
[ 543.258138][ T7468] device_add+0x289/0x1aa0
[ 543.262890][ T7468] ? device_initialize+0x510/0x510
[ 543.268236][ T7468] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 543.275231][ T7468] ? __init_waitqueue_head+0xca/0x150
[ 543.280798][ T7468] netdev_register_kobject+0x183/0x3f0
[ 543.286641][ T7468] register_netdevice+0xbdf/0x14a0
[ 543.291943][ T7468] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 543.298150][ T7468] ? team_nl_cmd_noop+0x280/0x280
[ 543.303362][ T7468] team_newlink+0x92/0x160
[ 543.307900][ T7468] ? team_nl_cmd_noop+0x280/0x280
[ 543.313145][ T7468] ? rtnl_create_link+0xa6d/0xfd0
[ 543.318473][ T7468] __rtnl_newlink+0x1173/0x1930
[ 543.323471][ T7468] ? rtnl_link_unregister+0x260/0x260
[ 543.329075][ T7468] rtnl_newlink+0x67/0xa0
[ 543.333432][ T7468] ? __rtnl_newlink+0x1930/0x1930
[ 543.338466][ T7468] rtnetlink_rcv_msg+0x3c7/0xe00
[ 543.343433][ T7468] ? rtnl_getlink+0xb40/0xb40
[ 543.348289][ T7468] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 543.354468][ T7468] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 543.361084][ T7468] netlink_rcv_skb+0x16b/0x440
[ 543.365928][ T7468] ? rtnl_getlink+0xb40/0xb40
[ 543.370787][ T7468] ? netlink_ack+0x1370/0x1370
[ 543.375735][ T7468] ? lock_sync+0x190/0x190
[ 543.380532][ T7468] ? netlink_deliver_tap+0x1a0/0xd00
[ 543.385848][ T7468] ? _copy_from_iter+0x2c1/0x10f0
[ 543.390920][ T7468] netlink_unicast+0x53b/0x810
[ 543.396016][ T7468] ? netlink_attachskb+0x880/0x880
[ 543.401260][ T7468] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 543.407405][ T7468] ? __phys_addr_symbol+0x30/0x70
[ 543.412480][ T7468] ? __check_object_size+0x323/0x730
[ 543.418049][ T7468] netlink_sendmsg+0x93c/0xe40
[ 543.423028][ T7468] ? netlink_unicast+0x810/0x810
[ 543.428273][ T7468] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 543.433782][ T7468] ? netlink_unicast+0x810/0x810
[ 543.438913][ T7468] __sock_sendmsg+0xd5/0x180
[ 543.444038][ T7468] ____sys_sendmsg+0x6ac/0x940
[ 543.449373][ T7468] ? copy_msghdr_from_user+0x10b/0x160
[ 543.455114][ T7468] ? kernel_sendmsg+0x50/0x50
[ 543.459890][ T7468] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 543.465988][ T7468] ___sys_sendmsg+0x135/0x1d0
[ 543.470686][ T7468] ? do_recvmmsg+0x740/0x740
[ 543.475286][ T7468] ? find_held_lock+0x2d/0x110
[ 543.480161][ T7468] ? preempt_count_sub+0x150/0x150
[ 543.485414][ T7468] ? __fget_light+0x1fc/0x260
[ 543.490145][ T7468] __sys_sendmsg+0x117/0x1e0
[ 543.494756][ T7468] ? __sys_sendmsg_sock+0x30/0x30
[ 543.500018][ T7468] ? syscall_enter_from_user_mode+0x26/0x80
[ 543.506144][ T7468] do_syscall_64+0x3f/0x110
[ 543.510831][ T7468] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 543.517692][ T7468] RIP: 0033:0x7f2631248c19
[ 543.522111][ T7468] 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
[ 543.542510][ T7468] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 543.551206][ T7468] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 543.559270][ T7468] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 543.567417][ T7468] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 543.575393][ T7468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 543.584176][ T7468] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 543.592273][ T7468]
[ 543.612112][ T7468] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 543.644191][ T7468] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 543.654082][ T7468] CPU: 0 PID: 7468 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 543.664788][ T7468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 543.675573][ T7468] Call Trace:
[ 543.679333][ T7468]
[ 543.682489][ T7468] dump_stack_lvl+0x125/0x1b0
[ 543.688027][ T7468] sysfs_warn_dup+0x7f/0xa0
[ 543.692897][ T7468] sysfs_create_dir_ns+0x247/0x2a0
[ 543.698236][ T7468] ? sysfs_create_mount_point+0xb0/0xb0
[ 543.704086][ T7468] ? spin_bug+0x1d0/0x1d0
[ 543.708724][ T7468] ? net_namespace+0x12/0x40
[ 543.713952][ T7468] ? device_namespace+0x8d/0xc0
[ 543.719125][ T7468] kobject_add_internal+0x2c8/0x960
[ 543.724465][ T7468] kobject_add+0x16f/0x240
[ 543.728931][ T7468] ? kset_create_and_add+0x190/0x190
[ 543.734447][ T7468] ? do_raw_spin_unlock+0x173/0x230
[ 543.739790][ T7468] ? kobject_put+0xbe/0x440
[ 543.744425][ T7468] ? device_add+0xc35/0x1aa0
[ 543.749309][ T7468] device_add+0x289/0x1aa0
[ 543.753774][ T7468] ? device_initialize+0x510/0x510
[ 543.759031][ T7468] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 543.766757][ T7468] ? __init_waitqueue_head+0xca/0x150
[ 543.772271][ T7468] netdev_register_kobject+0x183/0x3f0
[ 543.777951][ T7468] register_netdevice+0xbdf/0x14a0
[ 543.784522][ T7468] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 543.790823][ T7468] ? validate_linkmsg+0x6fc/0x9c0
[ 543.797196][ T7468] ? rtnl_create_link+0xa6d/0xfd0
[ 543.802455][ T7468] ? batadv_get_sset_count+0x40/0x40
[ 543.808204][ T7468] batadv_softif_newlink+0x70/0x90
[ 543.813738][ T7468] __rtnl_newlink+0x1173/0x1930
[ 543.819004][ T7468] ? rtnl_link_unregister+0x260/0x260
[ 543.824462][ T7468] rtnl_newlink+0x67/0xa0
[ 543.829441][ T7468] ? __rtnl_newlink+0x1930/0x1930
[ 543.834947][ T7468] rtnetlink_rcv_msg+0x3c7/0xe00
[ 543.840017][ T7468] ? rtnl_getlink+0xb40/0xb40
[ 543.844812][ T7468] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 543.851332][ T7468] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 543.857375][ T7468] netlink_rcv_skb+0x16b/0x440
[ 543.862361][ T7468] ? rtnl_getlink+0xb40/0xb40
[ 543.867517][ T7468] ? netlink_ack+0x1370/0x1370
[ 543.872355][ T7468] ? lock_sync+0x190/0x190
[ 543.876930][ T7468] ? netlink_deliver_tap+0x1a0/0xd00
[ 543.882434][ T7468] ? _copy_from_iter+0x2c1/0x10f0
[ 543.887522][ T7468] netlink_unicast+0x53b/0x810
[ 543.892424][ T7468] ? netlink_attachskb+0x880/0x880
[ 543.897826][ T7468] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 543.904897][ T7468] ? __phys_addr_symbol+0x30/0x70
[ 543.910162][ T7468] ? __check_object_size+0x323/0x730
[ 543.916469][ T7468] netlink_sendmsg+0x93c/0xe40
[ 543.921455][ T7468] ? netlink_unicast+0x810/0x810
[ 543.926610][ T7468] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 543.932104][ T7468] ? netlink_unicast+0x810/0x810
[ 543.937192][ T7468] __sock_sendmsg+0xd5/0x180
[ 543.941811][ T7468] ____sys_sendmsg+0x6ac/0x940
[ 543.946607][ T7468] ? copy_msghdr_from_user+0x10b/0x160
[ 543.952284][ T7468] ? kernel_sendmsg+0x50/0x50
[ 543.957227][ T7468] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 543.964223][ T7468] ___sys_sendmsg+0x135/0x1d0
[ 543.969126][ T7468] ? do_recvmmsg+0x740/0x740
[ 543.974012][ T7468] ? find_held_lock+0x2d/0x110
[ 543.979025][ T7468] ? preempt_count_sub+0x150/0x150
[ 543.984449][ T7468] ? __fget_light+0x1fc/0x260
[ 543.989256][ T7468] __sys_sendmsg+0x117/0x1e0
[ 543.993976][ T7468] ? __sys_sendmsg_sock+0x30/0x30
[ 543.999354][ T7468] ? syscall_enter_from_user_mode+0x26/0x80
[ 544.005371][ T7468] do_syscall_64+0x3f/0x110
[ 544.009913][ T7468] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 544.016017][ T7468] RIP: 0033:0x7f2631248c19
[ 544.020901][ T7468] 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
[ 544.041255][ T7468] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 544.049811][ T7468] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 544.058262][ T7468] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 544.066436][ T7468] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 544.074878][ T7468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 544.083694][ T7468] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 544.092682][ T7468]
[ 544.096443][ T7468] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 544.156965][ T7473] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 544.186335][ T7473] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 544.204427][ T7473] CPU: 0 PID: 7473 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 544.214653][ T7473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 544.224917][ T7473] Call Trace:
[ 544.228356][ T7473]
[ 544.231413][ T7473] dump_stack_lvl+0x125/0x1b0
[ 544.236369][ T7473] sysfs_warn_dup+0x7f/0xa0
[ 544.241027][ T7473] sysfs_create_dir_ns+0x247/0x2a0
[ 544.246550][ T7473] ? sysfs_create_mount_point+0xb0/0xb0
[ 544.252417][ T7473] ? spin_bug+0x1d0/0x1d0
[ 544.256817][ T7473] ? net_namespace+0x12/0x40
[ 544.261530][ T7473] ? device_namespace+0x8d/0xc0
[ 544.266603][ T7473] kobject_add_internal+0x2c8/0x960
[ 544.272355][ T7473] kobject_add+0x16f/0x240
[ 544.276973][ T7473] ? kset_create_and_add+0x190/0x190
[ 544.282509][ T7473] ? do_raw_spin_unlock+0x173/0x230
[ 544.287925][ T7473] ? kobject_put+0xbe/0x440
[ 544.292632][ T7473] ? device_add+0xc35/0x1aa0
[ 544.297392][ T7473] device_add+0x289/0x1aa0
[ 544.301932][ T7473] ? device_initialize+0x510/0x510
[ 544.307328][ T7473] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 544.315205][ T7473] ? __init_waitqueue_head+0xca/0x150
[ 544.320602][ T7473] netdev_register_kobject+0x183/0x3f0
[ 544.326080][ T7473] register_netdevice+0xbdf/0x14a0
[ 544.331813][ T7473] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 544.338098][ T7473] ? team_nl_cmd_noop+0x280/0x280
[ 544.343618][ T7473] team_newlink+0x92/0x160
[ 544.348297][ T7473] ? team_nl_cmd_noop+0x280/0x280
[ 544.353633][ T7473] ? rtnl_create_link+0xa6d/0xfd0
[ 544.359235][ T7473] __rtnl_newlink+0x1173/0x1930
[ 544.364362][ T7473] ? rtnl_link_unregister+0x260/0x260
[ 544.370132][ T7473] rtnl_newlink+0x67/0xa0
[ 544.374659][ T7473] ? __rtnl_newlink+0x1930/0x1930
[ 544.379897][ T7473] rtnetlink_rcv_msg+0x3c7/0xe00
[ 544.385304][ T7473] ? rtnl_getlink+0xb40/0xb40
[ 544.390168][ T7473] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 544.396478][ T7473] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 544.402693][ T7473] netlink_rcv_skb+0x16b/0x440
[ 544.408700][ T7473] ? rtnl_getlink+0xb40/0xb40
[ 544.415358][ T7473] ? netlink_ack+0x1370/0x1370
[ 544.420781][ T7473] ? lock_sync+0x190/0x190
[ 544.425873][ T7473] ? netlink_deliver_tap+0x1a0/0xd00
[ 544.431820][ T7473] ? _copy_from_iter+0x2c1/0x10f0
[ 544.437600][ T7473] netlink_unicast+0x53b/0x810
[ 544.442576][ T7473] ? netlink_attachskb+0x880/0x880
[ 544.447908][ T7473] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 544.454873][ T7473] ? __phys_addr_symbol+0x30/0x70
[ 544.460107][ T7473] ? __check_object_size+0x323/0x730
[ 544.465947][ T7473] netlink_sendmsg+0x93c/0xe40
[ 544.470857][ T7473] ? netlink_unicast+0x810/0x810
[ 544.476019][ T7473] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 544.481429][ T7473] ? netlink_unicast+0x810/0x810
[ 544.486732][ T7473] __sock_sendmsg+0xd5/0x180
[ 544.491783][ T7473] ____sys_sendmsg+0x6ac/0x940
[ 544.496740][ T7473] ? copy_msghdr_from_user+0x10b/0x160
[ 544.502471][ T7473] ? kernel_sendmsg+0x50/0x50
[ 544.507172][ T7473] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 544.513264][ T7473] ___sys_sendmsg+0x135/0x1d0
[ 544.517964][ T7473] ? do_recvmmsg+0x740/0x740
[ 544.522662][ T7473] ? find_held_lock+0x2d/0x110
[ 544.528257][ T7473] ? preempt_count_sub+0x150/0x150
[ 544.533523][ T7473] ? __fget_light+0x1fc/0x260
[ 544.538252][ T7473] __sys_sendmsg+0x117/0x1e0
[ 544.543050][ T7473] ? __sys_sendmsg_sock+0x30/0x30
[ 544.548457][ T7473] ? syscall_enter_from_user_mode+0x26/0x80
[ 544.554642][ T7473] do_syscall_64+0x3f/0x110
[ 544.559254][ T7473] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 544.565245][ T7473] RIP: 0033:0x7f2631248c19
[ 544.569753][ T7473] 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
[ 544.589909][ T7473] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 544.598355][ T7473] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 544.606962][ T7473] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 544.615120][ T7473] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 544.623221][ T7473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 544.631370][ T7473] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 544.640075][ T7473]
[ 544.740572][ T7473] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 544.781568][ T7473] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 544.792365][ T7473] CPU: 1 PID: 7473 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 544.802730][ T7473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 544.813862][ T7473] Call Trace:
[ 544.817340][ T7473]
[ 544.820566][ T7473] dump_stack_lvl+0x125/0x1b0
[ 544.825662][ T7473] sysfs_warn_dup+0x7f/0xa0
[ 544.831109][ T7473] sysfs_create_dir_ns+0x247/0x2a0
[ 544.836896][ T7473] ? sysfs_create_mount_point+0xb0/0xb0
[ 544.843647][ T7473] ? spin_bug+0x1d0/0x1d0
[ 544.848207][ T7473] ? net_namespace+0x12/0x40
[ 544.852837][ T7473] ? device_namespace+0x8d/0xc0
[ 544.858531][ T7473] kobject_add_internal+0x2c8/0x960
[ 544.864831][ T7473] kobject_add+0x16f/0x240
[ 544.869902][ T7473] ? kset_create_and_add+0x190/0x190
[ 544.875334][ T7473] ? do_raw_spin_unlock+0x173/0x230
[ 544.880831][ T7473] ? kobject_put+0xbe/0x440
[ 544.885461][ T7473] ? device_add+0xc35/0x1aa0
[ 544.890374][ T7473] device_add+0x289/0x1aa0
[ 544.894923][ T7473] ? device_initialize+0x510/0x510
[ 544.900152][ T7473] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 544.907380][ T7473] ? __init_waitqueue_head+0xca/0x150
[ 544.913122][ T7473] netdev_register_kobject+0x183/0x3f0
[ 544.918692][ T7473] register_netdevice+0xbdf/0x14a0
[ 544.924251][ T7473] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 544.930413][ T7473] ? validate_linkmsg+0x6fc/0x9c0
[ 544.935731][ T7473] ? rtnl_create_link+0xa6d/0xfd0
[ 544.940948][ T7473] ? batadv_get_sset_count+0x40/0x40
[ 544.947392][ T7473] batadv_softif_newlink+0x70/0x90
[ 544.952536][ T7473] __rtnl_newlink+0x1173/0x1930
[ 544.957432][ T7473] ? rtnl_link_unregister+0x260/0x260
[ 544.963016][ T7473] rtnl_newlink+0x67/0xa0
[ 544.967468][ T7473] ? __rtnl_newlink+0x1930/0x1930
[ 544.972587][ T7473] rtnetlink_rcv_msg+0x3c7/0xe00
[ 544.977565][ T7473] ? rtnl_getlink+0xb40/0xb40
[ 544.982421][ T7473] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 544.988745][ T7473] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 544.995018][ T7473] netlink_rcv_skb+0x16b/0x440
[ 544.999893][ T7473] ? rtnl_getlink+0xb40/0xb40
[ 545.004578][ T7473] ? netlink_ack+0x1370/0x1370
[ 545.010077][ T7473] ? lock_sync+0x190/0x190
[ 545.014738][ T7473] ? netlink_deliver_tap+0x1a0/0xd00
[ 545.020302][ T7473] ? _copy_from_iter+0x2c1/0x10f0
[ 545.025706][ T7473] netlink_unicast+0x53b/0x810
[ 545.032566][ T7473] ? netlink_attachskb+0x880/0x880
[ 545.038425][ T7473] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 545.044442][ T7473] ? __phys_addr_symbol+0x30/0x70
[ 545.049486][ T7473] ? __check_object_size+0x323/0x730
[ 545.054796][ T7473] netlink_sendmsg+0x93c/0xe40
[ 545.059841][ T7473] ? netlink_unicast+0x810/0x810
[ 545.064885][ T7473] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 545.070270][ T7473] ? netlink_unicast+0x810/0x810
[ 545.075316][ T7473] __sock_sendmsg+0xd5/0x180
[ 545.080003][ T7473] ____sys_sendmsg+0x6ac/0x940
[ 545.084863][ T7473] ? copy_msghdr_from_user+0x10b/0x160
[ 545.090364][ T7473] ? kernel_sendmsg+0x50/0x50
[ 545.095689][ T7473] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 545.102772][ T7473] ___sys_sendmsg+0x135/0x1d0
[ 545.108281][ T7473] ? do_recvmmsg+0x740/0x740
[ 545.113700][ T7473] ? find_held_lock+0x2d/0x110
[ 545.119144][ T7473] ? preempt_count_sub+0x150/0x150
[ 545.124779][ T7473] ? __fget_light+0x1fc/0x260
[ 545.129799][ T7473] __sys_sendmsg+0x117/0x1e0
[ 545.134440][ T7473] ? __sys_sendmsg_sock+0x30/0x30
[ 545.139713][ T7473] ? syscall_enter_from_user_mode+0x26/0x80
[ 545.145913][ T7473] do_syscall_64+0x3f/0x110
[ 545.150626][ T7473] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 545.156925][ T7473] RIP: 0033:0x7f2631248c19
[ 545.161707][ T7473] 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
[ 545.182370][ T7473] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 545.191086][ T7473] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 545.199339][ T7473] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 545.208100][ T7473] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 545.216514][ T7473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 545.225133][ T7473] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 545.233412][ T7473]
[ 545.344458][ T7473] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 545.466538][ T7485] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 545.496398][ T7485] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 545.514639][ T7485] CPU: 0 PID: 7485 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 545.525479][ T7485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 545.535738][ T7485] Call Trace:
[ 545.539223][ T7485]
[ 545.542299][ T7485] dump_stack_lvl+0x125/0x1b0
[ 545.547205][ T7485] sysfs_warn_dup+0x7f/0xa0
[ 545.551849][ T7485] sysfs_create_dir_ns+0x247/0x2a0
[ 545.557282][ T7485] ? sysfs_create_mount_point+0xb0/0xb0
[ 545.562966][ T7485] ? spin_bug+0x1d0/0x1d0
[ 545.567661][ T7485] ? net_namespace+0x12/0x40
[ 545.572378][ T7485] ? device_namespace+0x8d/0xc0
[ 545.577555][ T7485] kobject_add_internal+0x2c8/0x960
[ 545.582996][ T7485] kobject_add+0x16f/0x240
[ 545.587817][ T7485] ? kset_create_and_add+0x190/0x190
[ 545.593496][ T7485] ? do_raw_spin_unlock+0x173/0x230
[ 545.599084][ T7485] ? kobject_put+0xbe/0x440
[ 545.603627][ T7485] ? device_add+0xc35/0x1aa0
[ 545.608475][ T7485] device_add+0x289/0x1aa0
[ 545.613455][ T7485] ? device_initialize+0x510/0x510
[ 545.618793][ T7485] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 545.625730][ T7485] ? __init_waitqueue_head+0xca/0x150
[ 545.632803][ T7485] netdev_register_kobject+0x183/0x3f0
[ 545.638564][ T7485] register_netdevice+0xbdf/0x14a0
[ 545.643701][ T7485] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 545.649700][ T7485] ? team_nl_cmd_noop+0x280/0x280
[ 545.654830][ T7485] team_newlink+0x92/0x160
[ 545.659346][ T7485] ? team_nl_cmd_noop+0x280/0x280
[ 545.664472][ T7485] ? rtnl_create_link+0xa6d/0xfd0
[ 545.669692][ T7485] __rtnl_newlink+0x1173/0x1930
[ 545.674915][ T7485] ? rtnl_link_unregister+0x260/0x260
[ 545.680500][ T7485] rtnl_newlink+0x67/0xa0
[ 545.684933][ T7485] ? __rtnl_newlink+0x1930/0x1930
[ 545.690149][ T7485] rtnetlink_rcv_msg+0x3c7/0xe00
[ 545.695128][ T7485] ? rtnl_getlink+0xb40/0xb40
[ 545.699897][ T7485] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 545.706220][ T7485] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 545.712399][ T7485] netlink_rcv_skb+0x16b/0x440
[ 545.717177][ T7485] ? rtnl_getlink+0xb40/0xb40
[ 545.721863][ T7485] ? netlink_ack+0x1370/0x1370
[ 545.726636][ T7485] ? lock_sync+0x190/0x190
[ 545.731255][ T7485] ? netlink_deliver_tap+0x1a0/0xd00
[ 545.736644][ T7485] ? _copy_from_iter+0x2c1/0x10f0
[ 545.741785][ T7485] netlink_unicast+0x53b/0x810
[ 545.746566][ T7485] ? netlink_attachskb+0x880/0x880
[ 545.751689][ T7485] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 545.757596][ T7485] ? __phys_addr_symbol+0x30/0x70
[ 545.762718][ T7485] ? __check_object_size+0x323/0x730
[ 545.768202][ T7485] netlink_sendmsg+0x93c/0xe40
[ 545.772982][ T7485] ? netlink_unicast+0x810/0x810
[ 545.778138][ T7485] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 545.783432][ T7485] ? netlink_unicast+0x810/0x810
[ 545.788910][ T7485] __sock_sendmsg+0xd5/0x180
[ 545.793510][ T7485] ____sys_sendmsg+0x6ac/0x940
[ 545.798284][ T7485] ? copy_msghdr_from_user+0x10b/0x160
[ 545.803756][ T7485] ? kernel_sendmsg+0x50/0x50
[ 545.808775][ T7485] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 545.815077][ T7485] ___sys_sendmsg+0x135/0x1d0
[ 545.820141][ T7485] ? do_recvmmsg+0x740/0x740
[ 545.824779][ T7485] ? find_held_lock+0x2d/0x110
[ 545.829685][ T7485] ? preempt_count_sub+0x150/0x150
[ 545.835274][ T7485] ? __fget_light+0x1fc/0x260
[ 545.839970][ T7485] __sys_sendmsg+0x117/0x1e0
[ 545.844574][ T7485] ? __sys_sendmsg_sock+0x30/0x30
[ 545.849625][ T7485] ? syscall_enter_from_user_mode+0x26/0x80
[ 545.855531][ T7485] do_syscall_64+0x3f/0x110
[ 545.860061][ T7485] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 545.865992][ T7485] RIP: 0033:0x7f2631248c19
[ 545.870759][ T7485] 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
[ 545.890991][ T7485] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 545.899680][ T7485] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 545.907743][ T7485] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 545.915895][ T7485] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 545.923866][ T7485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 545.932185][ T7485] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 545.940606][ T7485]
[ 545.948576][ T7485] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 545.983220][ T7485] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 545.992482][ T7485] CPU: 0 PID: 7485 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 546.002923][ T7485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 546.013466][ T7485] Call Trace:
[ 546.017029][ T7485]
[ 546.020081][ T7485] dump_stack_lvl+0x125/0x1b0
[ 546.025167][ T7485] sysfs_warn_dup+0x7f/0xa0
[ 546.030084][ T7485] sysfs_create_dir_ns+0x247/0x2a0
[ 546.035421][ T7485] ? sysfs_create_mount_point+0xb0/0xb0
[ 546.041332][ T7485] ? spin_bug+0x1d0/0x1d0
[ 546.045897][ T7485] ? net_namespace+0x12/0x40
[ 546.050708][ T7485] ? device_namespace+0x8d/0xc0
[ 546.055684][ T7485] kobject_add_internal+0x2c8/0x960
[ 546.061105][ T7485] kobject_add+0x16f/0x240
[ 546.065592][ T7485] ? kset_create_and_add+0x190/0x190
[ 546.071004][ T7485] ? do_raw_spin_unlock+0x173/0x230
[ 546.076416][ T7485] ? kobject_put+0xbe/0x440
[ 546.080957][ T7485] ? device_add+0xc35/0x1aa0
[ 546.085939][ T7485] device_add+0x289/0x1aa0
[ 546.090386][ T7485] ? device_initialize+0x510/0x510
[ 546.095889][ T7485] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 546.103907][ T7485] ? __init_waitqueue_head+0xca/0x150
[ 546.109525][ T7485] netdev_register_kobject+0x183/0x3f0
[ 546.115733][ T7485] register_netdevice+0xbdf/0x14a0
[ 546.121000][ T7485] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 546.127016][ T7485] ? validate_linkmsg+0x6fc/0x9c0
[ 546.132173][ T7485] ? rtnl_create_link+0xa6d/0xfd0
[ 546.137245][ T7485] ? batadv_get_sset_count+0x40/0x40
[ 546.142599][ T7485] batadv_softif_newlink+0x70/0x90
[ 546.147763][ T7485] __rtnl_newlink+0x1173/0x1930
[ 546.152766][ T7485] ? rtnl_link_unregister+0x260/0x260
[ 546.158217][ T7485] rtnl_newlink+0x67/0xa0
[ 546.162593][ T7485] ? __rtnl_newlink+0x1930/0x1930
[ 546.167654][ T7485] rtnetlink_rcv_msg+0x3c7/0xe00
[ 546.172633][ T7485] ? rtnl_getlink+0xb40/0xb40
[ 546.177340][ T7485] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 546.183360][ T7485] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 546.189841][ T7485] netlink_rcv_skb+0x16b/0x440
[ 546.194761][ T7485] ? rtnl_getlink+0xb40/0xb40
[ 546.199496][ T7485] ? netlink_ack+0x1370/0x1370
[ 546.204488][ T7485] ? lock_sync+0x190/0x190
[ 546.209246][ T7485] ? netlink_deliver_tap+0x1a0/0xd00
[ 546.214649][ T7485] ? _copy_from_iter+0x2c1/0x10f0
[ 546.219856][ T7485] netlink_unicast+0x53b/0x810
[ 546.224668][ T7485] ? netlink_attachskb+0x880/0x880
[ 546.229826][ T7485] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 546.236018][ T7485] ? __phys_addr_symbol+0x30/0x70
[ 546.241188][ T7485] ? __check_object_size+0x323/0x730
[ 546.246628][ T7485] netlink_sendmsg+0x93c/0xe40
[ 546.251635][ T7485] ? netlink_unicast+0x810/0x810
[ 546.256631][ T7485] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 546.261976][ T7485] ? netlink_unicast+0x810/0x810
[ 546.266960][ T7485] __sock_sendmsg+0xd5/0x180
[ 546.271590][ T7485] ____sys_sendmsg+0x6ac/0x940
[ 546.276562][ T7485] ? copy_msghdr_from_user+0x10b/0x160
[ 546.282490][ T7485] ? kernel_sendmsg+0x50/0x50
[ 546.287386][ T7485] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 546.293521][ T7485] ___sys_sendmsg+0x135/0x1d0
[ 546.299248][ T7485] ? do_recvmmsg+0x740/0x740
[ 546.304136][ T7485] ? find_held_lock+0x2d/0x110
[ 546.309276][ T7485] ? preempt_count_sub+0x150/0x150
[ 546.314603][ T7485] ? __fget_light+0x1fc/0x260
[ 546.319432][ T7485] __sys_sendmsg+0x117/0x1e0
[ 546.324060][ T7485] ? __sys_sendmsg_sock+0x30/0x30
[ 546.329144][ T7485] ? syscall_enter_from_user_mode+0x26/0x80
[ 546.335101][ T7485] do_syscall_64+0x3f/0x110
[ 546.339915][ T7485] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 546.345853][ T7485] RIP: 0033:0x7f2631248c19
[ 546.350297][ T7485] 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
[ 546.370658][ T7485] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 546.379538][ T7485] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 546.388069][ T7485] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 546.396082][ T7485] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 546.404101][ T7485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 546.412808][ T7485] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 546.421108][ T7485]
[ 546.427622][ T7485] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 546.465949][ T7489] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 546.487483][ T7489] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 546.510560][ T7489] CPU: 1 PID: 7489 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 546.521136][ T7489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 546.531847][ T7489] Call Trace:
[ 546.535155][ T7489]
[ 546.538207][ T7489] dump_stack_lvl+0x125/0x1b0
[ 546.543027][ T7489] sysfs_warn_dup+0x7f/0xa0
[ 546.548105][ T7489] sysfs_create_dir_ns+0x247/0x2a0
[ 546.553450][ T7489] ? sysfs_create_mount_point+0xb0/0xb0
[ 546.559274][ T7489] ? spin_bug+0x1d0/0x1d0
[ 546.563645][ T7489] ? net_namespace+0x12/0x40
[ 546.568271][ T7489] ? device_namespace+0x8d/0xc0
[ 546.573341][ T7489] kobject_add_internal+0x2c8/0x960
[ 546.579896][ T7489] kobject_add+0x16f/0x240
[ 546.584460][ T7489] ? kset_create_and_add+0x190/0x190
[ 546.589885][ T7489] ? do_raw_spin_unlock+0x173/0x230
[ 546.595226][ T7489] ? kobject_put+0xbe/0x440
[ 546.599870][ T7489] ? device_add+0xc35/0x1aa0
[ 546.604497][ T7489] device_add+0x289/0x1aa0
[ 546.609036][ T7489] ? device_initialize+0x510/0x510
[ 546.614201][ T7489] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 546.621203][ T7489] ? __init_waitqueue_head+0xca/0x150
[ 546.626811][ T7489] netdev_register_kobject+0x183/0x3f0
[ 546.632589][ T7489] register_netdevice+0xbdf/0x14a0
[ 546.637834][ T7489] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 546.643773][ T7489] ? team_nl_cmd_noop+0x280/0x280
[ 546.648931][ T7489] team_newlink+0x92/0x160
[ 546.653477][ T7489] ? team_nl_cmd_noop+0x280/0x280
[ 546.658710][ T7489] ? rtnl_create_link+0xa6d/0xfd0
[ 546.663789][ T7489] __rtnl_newlink+0x1173/0x1930
[ 546.668787][ T7489] ? rtnl_link_unregister+0x260/0x260
[ 546.674227][ T7489] rtnl_newlink+0x67/0xa0
[ 546.678676][ T7489] ? __rtnl_newlink+0x1930/0x1930
[ 546.683729][ T7489] rtnetlink_rcv_msg+0x3c7/0xe00
[ 546.688792][ T7489] ? rtnl_getlink+0xb40/0xb40
[ 546.693490][ T7489] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 546.699506][ T7489] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 546.705627][ T7489] netlink_rcv_skb+0x16b/0x440
[ 546.710434][ T7489] ? rtnl_getlink+0xb40/0xb40
[ 546.715241][ T7489] ? netlink_ack+0x1370/0x1370
[ 546.720244][ T7489] ? lock_sync+0x190/0x190
[ 546.724800][ T7489] ? netlink_deliver_tap+0x1a0/0xd00
[ 546.730857][ T7489] ? _copy_from_iter+0x2c1/0x10f0
[ 546.736200][ T7489] netlink_unicast+0x53b/0x810
[ 546.741190][ T7489] ? netlink_attachskb+0x880/0x880
[ 546.746509][ T7489] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 546.752619][ T7489] ? __phys_addr_symbol+0x30/0x70
[ 546.758149][ T7489] ? __check_object_size+0x323/0x730
[ 546.763577][ T7489] netlink_sendmsg+0x93c/0xe40
[ 546.768565][ T7489] ? netlink_unicast+0x810/0x810
[ 546.773550][ T7489] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 546.780191][ T7489] ? netlink_unicast+0x810/0x810
[ 546.785424][ T7489] __sock_sendmsg+0xd5/0x180
[ 546.790299][ T7489] ____sys_sendmsg+0x6ac/0x940
[ 546.795124][ T7489] ? copy_msghdr_from_user+0x10b/0x160
[ 546.800713][ T7489] ? kernel_sendmsg+0x50/0x50
[ 546.805606][ T7489] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 546.811644][ T7489] ___sys_sendmsg+0x135/0x1d0
[ 546.816452][ T7489] ? do_recvmmsg+0x740/0x740
[ 546.821190][ T7489] ? find_held_lock+0x2d/0x110
[ 546.826177][ T7489] ? preempt_count_sub+0x150/0x150
[ 546.831539][ T7489] ? __fget_light+0x1fc/0x260
[ 546.836426][ T7489] __sys_sendmsg+0x117/0x1e0
[ 546.841142][ T7489] ? __sys_sendmsg_sock+0x30/0x30
[ 546.846194][ T7489] ? xfd_validate_state+0x5d/0x180
[ 546.851489][ T7489] ? syscall_enter_from_user_mode+0x26/0x80
[ 546.857427][ T7489] do_syscall_64+0x3f/0x110
[ 546.862146][ T7489] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 546.868239][ T7489] RIP: 0033:0x7f2631248c19
[ 546.872867][ T7489] 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
[ 546.893215][ T7489] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 546.902441][ T7489] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 546.910618][ T7489] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 546.918619][ T7489] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 546.927325][ T7489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 546.935591][ T7489] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 546.943894][ T7489]
[ 546.969487][ T7489] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 547.032248][ T7489] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 547.052142][ T7489] CPU: 1 PID: 7489 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 547.062381][ T7489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 547.072589][ T7489] Call Trace:
[ 547.075902][ T7489]
[ 547.078833][ T7489] dump_stack_lvl+0x125/0x1b0
[ 547.083647][ T7489] sysfs_warn_dup+0x7f/0xa0
[ 547.088317][ T7489] sysfs_create_dir_ns+0x247/0x2a0
[ 547.093537][ T7489] ? sysfs_create_mount_point+0xb0/0xb0
[ 547.099303][ T7489] ? spin_bug+0x1d0/0x1d0
[ 547.103673][ T7489] ? net_namespace+0x12/0x40
[ 547.108474][ T7489] ? device_namespace+0x8d/0xc0
[ 547.113359][ T7489] kobject_add_internal+0x2c8/0x960
[ 547.118701][ T7489] kobject_add+0x16f/0x240
[ 547.123140][ T7489] ? kset_create_and_add+0x190/0x190
[ 547.128439][ T7489] ? do_raw_spin_unlock+0x173/0x230
[ 547.133680][ T7489] ? kobject_put+0xbe/0x440
[ 547.138208][ T7489] ? device_add+0xc35/0x1aa0
[ 547.142813][ T7489] device_add+0x289/0x1aa0
[ 547.147252][ T7489] ? device_initialize+0x510/0x510
[ 547.152381][ T7489] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 547.159330][ T7489] ? __init_waitqueue_head+0xca/0x150
[ 547.164724][ T7489] netdev_register_kobject+0x183/0x3f0
[ 547.170221][ T7489] register_netdevice+0xbdf/0x14a0
[ 547.175638][ T7489] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 547.181725][ T7489] ? validate_linkmsg+0x6fc/0x9c0
[ 547.187323][ T7489] ? rtnl_create_link+0xa6d/0xfd0
[ 547.195070][ T7489] ? batadv_get_sset_count+0x40/0x40
[ 547.200373][ T7489] batadv_softif_newlink+0x70/0x90
[ 547.205636][ T7489] __rtnl_newlink+0x1173/0x1930
[ 547.211501][ T7489] ? rtnl_link_unregister+0x260/0x260
[ 547.216951][ T7489] rtnl_newlink+0x67/0xa0
[ 547.221551][ T7489] ? __rtnl_newlink+0x1930/0x1930
[ 547.226962][ T7489] rtnetlink_rcv_msg+0x3c7/0xe00
[ 547.231967][ T7489] ? rtnl_getlink+0xb40/0xb40
[ 547.237403][ T7489] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 547.243576][ T7489] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 547.249754][ T7489] netlink_rcv_skb+0x16b/0x440
[ 547.254622][ T7489] ? rtnl_getlink+0xb40/0xb40
[ 547.259742][ T7489] ? netlink_ack+0x1370/0x1370
[ 547.264601][ T7489] ? lock_sync+0x190/0x190
[ 547.269046][ T7489] ? netlink_deliver_tap+0x1a0/0xd00
[ 547.274345][ T7489] ? _copy_from_iter+0x2c1/0x10f0
[ 547.279501][ T7489] netlink_unicast+0x53b/0x810
[ 547.284730][ T7489] ? netlink_attachskb+0x880/0x880
[ 547.289962][ T7489] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 547.296059][ T7489] ? __phys_addr_symbol+0x30/0x70
[ 547.301396][ T7489] ? __check_object_size+0x323/0x730
[ 547.307006][ T7489] netlink_sendmsg+0x93c/0xe40
[ 547.311817][ T7489] ? netlink_unicast+0x810/0x810
[ 547.317058][ T7489] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 547.322443][ T7489] ? netlink_unicast+0x810/0x810
[ 547.327484][ T7489] __sock_sendmsg+0xd5/0x180
[ 547.332208][ T7489] ____sys_sendmsg+0x6ac/0x940
[ 547.337516][ T7489] ? copy_msghdr_from_user+0x10b/0x160
[ 547.342997][ T7489] ? kernel_sendmsg+0x50/0x50
[ 547.347859][ T7489] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 547.354276][ T7489] ___sys_sendmsg+0x135/0x1d0
[ 547.359070][ T7489] ? do_recvmmsg+0x740/0x740
[ 547.363978][ T7489] ? find_held_lock+0x2d/0x110
[ 547.368886][ T7489] ? preempt_count_sub+0x150/0x150
[ 547.374210][ T7489] ? __fget_light+0x1fc/0x260
[ 547.378940][ T7489] __sys_sendmsg+0x117/0x1e0
[ 547.383721][ T7489] ? __sys_sendmsg_sock+0x30/0x30
[ 547.388779][ T7489] ? syscall_enter_from_user_mode+0x26/0x80
[ 547.394870][ T7489] do_syscall_64+0x3f/0x110
[ 547.399394][ T7489] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 547.406018][ T7489] RIP: 0033:0x7f2631248c19
[ 547.410440][ T7489] 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
[ 547.431208][ T7489] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 547.440073][ T7489] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 547.448337][ T7489] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 547.456763][ T7489] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 547.464839][ T7489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 547.472834][ T7489] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 547.480934][ T7489]
[ 547.544212][ T7489] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 547.656741][ T7503] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 547.686398][ T7503] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 547.696109][ T7503] CPU: 1 PID: 7503 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 547.706232][ T7503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 547.716849][ T7503] Call Trace:
[ 547.720196][ T7503]
[ 547.723157][ T7503] dump_stack_lvl+0x125/0x1b0
[ 547.727982][ T7503] sysfs_warn_dup+0x7f/0xa0
[ 547.732529][ T7503] sysfs_create_dir_ns+0x247/0x2a0
[ 547.737681][ T7503] ? sysfs_create_mount_point+0xb0/0xb0
[ 547.743372][ T7503] ? spin_bug+0x1d0/0x1d0
[ 547.747759][ T7503] ? net_namespace+0x12/0x40
[ 547.752474][ T7503] ? device_namespace+0x8d/0xc0
[ 547.757375][ T7503] kobject_add_internal+0x2c8/0x960
[ 547.762711][ T7503] kobject_add+0x16f/0x240
[ 547.767169][ T7503] ? kset_create_and_add+0x190/0x190
[ 547.772502][ T7503] ? do_raw_spin_unlock+0x173/0x230
[ 547.777840][ T7503] ? kobject_put+0xbe/0x440
[ 547.782410][ T7503] ? device_add+0xc35/0x1aa0
[ 547.787239][ T7503] device_add+0x289/0x1aa0
[ 547.792184][ T7503] ? device_initialize+0x510/0x510
[ 547.797641][ T7503] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 547.805671][ T7503] ? __init_waitqueue_head+0xca/0x150
[ 547.811080][ T7503] netdev_register_kobject+0x183/0x3f0
[ 547.816689][ T7503] register_netdevice+0xbdf/0x14a0
[ 547.821994][ T7503] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 547.827928][ T7503] ? team_nl_cmd_noop+0x280/0x280
[ 547.833338][ T7503] team_newlink+0x92/0x160
[ 547.837962][ T7503] ? team_nl_cmd_noop+0x280/0x280
[ 547.843031][ T7503] ? rtnl_create_link+0xa6d/0xfd0
[ 547.848278][ T7503] __rtnl_newlink+0x1173/0x1930
[ 547.853220][ T7503] ? rtnl_link_unregister+0x260/0x260
[ 547.858897][ T7503] rtnl_newlink+0x67/0xa0
[ 547.863510][ T7503] ? __rtnl_newlink+0x1930/0x1930
[ 547.868802][ T7503] rtnetlink_rcv_msg+0x3c7/0xe00
[ 547.874010][ T7503] ? rtnl_getlink+0xb40/0xb40
[ 547.878808][ T7503] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 547.884981][ T7503] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 547.891158][ T7503] netlink_rcv_skb+0x16b/0x440
[ 547.896309][ T7503] ? rtnl_getlink+0xb40/0xb40
[ 547.900994][ T7503] ? netlink_ack+0x1370/0x1370
[ 547.906027][ T7503] ? lock_sync+0x190/0x190
[ 547.910479][ T7503] ? netlink_deliver_tap+0x1a0/0xd00
[ 547.915956][ T7503] ? _copy_from_iter+0x2c1/0x10f0
[ 547.921088][ T7503] netlink_unicast+0x53b/0x810
[ 547.925954][ T7503] ? netlink_attachskb+0x880/0x880
[ 547.931093][ T7503] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 547.937009][ T7503] ? __phys_addr_symbol+0x30/0x70
[ 547.942154][ T7503] ? __check_object_size+0x323/0x730
[ 547.947557][ T7503] netlink_sendmsg+0x93c/0xe40
[ 547.952476][ T7503] ? netlink_unicast+0x810/0x810
[ 547.957464][ T7503] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 547.963049][ T7503] ? netlink_unicast+0x810/0x810
[ 547.968105][ T7503] __sock_sendmsg+0xd5/0x180
[ 547.972711][ T7503] ____sys_sendmsg+0x6ac/0x940
[ 547.977491][ T7503] ? copy_msghdr_from_user+0x10b/0x160
[ 547.983050][ T7503] ? kernel_sendmsg+0x50/0x50
[ 547.987745][ T7503] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 547.993952][ T7503] ___sys_sendmsg+0x135/0x1d0
[ 547.999178][ T7503] ? do_recvmmsg+0x740/0x740
[ 548.003876][ T7503] ? find_held_lock+0x2d/0x110
[ 548.008962][ T7503] ? preempt_count_sub+0x150/0x150
[ 548.014413][ T7503] ? __fget_light+0x1fc/0x260
[ 548.019151][ T7503] __sys_sendmsg+0x117/0x1e0
[ 548.023770][ T7503] ? __sys_sendmsg_sock+0x30/0x30
[ 548.029003][ T7503] ? syscall_enter_from_user_mode+0x26/0x80
[ 548.035274][ T7503] do_syscall_64+0x3f/0x110
[ 548.039999][ T7503] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 548.046477][ T7503] RIP: 0033:0x7f2631248c19
[ 548.051007][ 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
[ 548.071013][ T7503] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 548.080072][ T7503] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 548.088407][ T7503] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 548.096649][ T7503] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 548.104630][ T7503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 548.113469][ T7503] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 548.121646][ T7503]
[ 548.127698][ T7503] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 548.159399][ T7503] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 548.169070][ T7503] CPU: 1 PID: 7503 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 548.179430][ T7503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 548.189777][ T7503] Call Trace:
[ 548.193072][ T7503]
[ 548.196119][ T7503] dump_stack_lvl+0x125/0x1b0
[ 548.201195][ T7503] sysfs_warn_dup+0x7f/0xa0
[ 548.206359][ T7503] sysfs_create_dir_ns+0x247/0x2a0
[ 548.211708][ T7503] ? sysfs_create_mount_point+0xb0/0xb0
[ 548.217496][ T7503] ? spin_bug+0x1d0/0x1d0
[ 548.222397][ T7503] ? net_namespace+0x12/0x40
[ 548.227103][ T7503] ? device_namespace+0x8d/0xc0
[ 548.232200][ T7503] kobject_add_internal+0x2c8/0x960
[ 548.237641][ T7503] kobject_add+0x16f/0x240
[ 548.242194][ T7503] ? kset_create_and_add+0x190/0x190
[ 548.247535][ T7503] ? do_raw_spin_unlock+0x173/0x230
[ 548.253684][ T7503] ? kobject_put+0xbe/0x440
[ 548.258594][ T7503] ? device_add+0xc35/0x1aa0
[ 548.263689][ T7503] device_add+0x289/0x1aa0
[ 548.268340][ T7503] ? device_initialize+0x510/0x510
[ 548.274040][ T7503] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 548.281059][ T7503] ? __init_waitqueue_head+0xca/0x150
[ 548.286694][ T7503] netdev_register_kobject+0x183/0x3f0
[ 548.292637][ T7503] register_netdevice+0xbdf/0x14a0
[ 548.297794][ T7503] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 548.303718][ T7503] ? validate_linkmsg+0x6fc/0x9c0
[ 548.309414][ T7503] ? rtnl_create_link+0xa6d/0xfd0
[ 548.314570][ T7503] ? batadv_get_sset_count+0x40/0x40
[ 548.319999][ T7503] batadv_softif_newlink+0x70/0x90
[ 548.325330][ T7503] __rtnl_newlink+0x1173/0x1930
[ 548.330275][ T7503] ? rtnl_link_unregister+0x260/0x260
[ 548.336678][ T7503] rtnl_newlink+0x67/0xa0
[ 548.341079][ T7503] ? __rtnl_newlink+0x1930/0x1930
[ 548.346138][ T7503] rtnetlink_rcv_msg+0x3c7/0xe00
[ 548.351375][ T7503] ? rtnl_getlink+0xb40/0xb40
[ 548.356079][ T7503] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 548.362187][ T7503] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 548.368405][ T7503] netlink_rcv_skb+0x16b/0x440
[ 548.373599][ T7503] ? rtnl_getlink+0xb40/0xb40
[ 548.378402][ T7503] ? netlink_ack+0x1370/0x1370
[ 548.383284][ T7503] ? lock_sync+0x190/0x190
[ 548.387850][ T7503] ? netlink_deliver_tap+0x1a0/0xd00
[ 548.393312][ T7503] ? _copy_from_iter+0x2c1/0x10f0
[ 548.398464][ T7503] netlink_unicast+0x53b/0x810
[ 548.403615][ T7503] ? netlink_attachskb+0x880/0x880
[ 548.409400][ T7503] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 548.415681][ T7503] ? __phys_addr_symbol+0x30/0x70
[ 548.421345][ T7503] ? __check_object_size+0x323/0x730
[ 548.427200][ T7503] netlink_sendmsg+0x93c/0xe40
[ 548.432291][ T7503] ? netlink_unicast+0x810/0x810
[ 548.437651][ T7503] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 548.444339][ T7503] ? netlink_unicast+0x810/0x810
[ 548.449599][ T7503] __sock_sendmsg+0xd5/0x180
[ 548.454524][ T7503] ____sys_sendmsg+0x6ac/0x940
[ 548.459420][ T7503] ? copy_msghdr_from_user+0x10b/0x160
[ 548.465176][ T7503] ? kernel_sendmsg+0x50/0x50
[ 548.470078][ T7503] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 548.476387][ T7503] ___sys_sendmsg+0x135/0x1d0
[ 548.481617][ T7503] ? do_recvmmsg+0x740/0x740
[ 548.486408][ T7503] ? find_held_lock+0x2d/0x110
[ 548.491230][ T7503] ? preempt_count_sub+0x150/0x150
[ 548.496407][ T7503] ? __fget_light+0x1fc/0x260
[ 548.501426][ T7503] __sys_sendmsg+0x117/0x1e0
[ 548.506267][ T7503] ? __sys_sendmsg_sock+0x30/0x30
[ 548.511355][ T7503] ? syscall_enter_from_user_mode+0x26/0x80
[ 548.517294][ T7503] do_syscall_64+0x3f/0x110
[ 548.521863][ T7503] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 548.527803][ T7503] RIP: 0033:0x7f2631248c19
[ 548.532251][ 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
[ 548.551991][ T7503] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 548.560537][ T7503] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 548.568562][ T7503] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 548.577267][ T7503] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 548.585358][ T7503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 548.593788][ T7503] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 548.601830][ T7503]
[ 548.606747][ T7503] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 548.669483][ T7505] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 548.696334][ T7505] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 548.715044][ T7505] CPU: 0 PID: 7505 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 548.726122][ T7505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 548.736888][ T7505] Call Trace:
[ 548.740455][ T7505]
[ 548.743388][ T7505] dump_stack_lvl+0x125/0x1b0
[ 548.748310][ T7505] sysfs_warn_dup+0x7f/0xa0
[ 548.753310][ T7505] sysfs_create_dir_ns+0x247/0x2a0
[ 548.758676][ T7505] ? sysfs_create_mount_point+0xb0/0xb0
[ 548.764427][ T7505] ? spin_bug+0x1d0/0x1d0
[ 548.768775][ T7505] ? net_namespace+0x12/0x40
[ 548.773375][ T7505] ? device_namespace+0x8d/0xc0
[ 548.778505][ T7505] kobject_add_internal+0x2c8/0x960
[ 548.783756][ T7505] kobject_add+0x16f/0x240
[ 548.788195][ T7505] ? kset_create_and_add+0x190/0x190
[ 548.793608][ T7505] ? do_raw_spin_unlock+0x173/0x230
[ 548.798864][ T7505] ? kobject_put+0xbe/0x440
[ 548.803399][ T7505] ? device_add+0xc35/0x1aa0
[ 548.808010][ T7505] device_add+0x289/0x1aa0
[ 548.812626][ T7505] ? device_initialize+0x510/0x510
[ 548.817843][ T7505] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 548.824895][ T7505] ? __init_waitqueue_head+0xca/0x150
[ 548.830409][ T7505] netdev_register_kobject+0x183/0x3f0
[ 548.836082][ T7505] register_netdevice+0xbdf/0x14a0
[ 548.841510][ T7505] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 548.847618][ T7505] ? team_nl_cmd_noop+0x280/0x280
[ 548.852801][ T7505] team_newlink+0x92/0x160
[ 548.857280][ T7505] ? team_nl_cmd_noop+0x280/0x280
[ 548.862771][ T7505] ? rtnl_create_link+0xa6d/0xfd0
[ 548.868062][ T7505] __rtnl_newlink+0x1173/0x1930
[ 548.873409][ T7505] ? rtnl_link_unregister+0x260/0x260
[ 548.879124][ T7505] rtnl_newlink+0x67/0xa0
[ 548.883600][ T7505] ? __rtnl_newlink+0x1930/0x1930
[ 548.888940][ T7505] rtnetlink_rcv_msg+0x3c7/0xe00
[ 548.894032][ T7505] ? rtnl_getlink+0xb40/0xb40
[ 548.899035][ T7505] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 548.905669][ T7505] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 548.912039][ T7505] netlink_rcv_skb+0x16b/0x440
[ 548.916930][ T7505] ? rtnl_getlink+0xb40/0xb40
[ 548.921891][ T7505] ? netlink_ack+0x1370/0x1370
[ 548.927426][ T7505] ? lock_sync+0x190/0x190
[ 548.931961][ T7505] ? netlink_deliver_tap+0x1a0/0xd00
[ 548.937778][ T7505] ? _copy_from_iter+0x2c1/0x10f0
[ 548.943172][ T7505] netlink_unicast+0x53b/0x810
[ 548.947955][ T7505] ? netlink_attachskb+0x880/0x880
[ 548.953221][ T7505] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 548.959167][ T7505] ? __phys_addr_symbol+0x30/0x70
[ 548.964230][ T7505] ? __check_object_size+0x323/0x730
[ 548.969824][ T7505] netlink_sendmsg+0x93c/0xe40
[ 548.975010][ T7505] ? netlink_unicast+0x810/0x810
[ 548.981407][ T7505] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 548.987364][ T7505] ? netlink_unicast+0x810/0x810
[ 548.992614][ T7505] __sock_sendmsg+0xd5/0x180
[ 548.999485][ T7505] ____sys_sendmsg+0x6ac/0x940
[ 549.004824][ T7505] ? copy_msghdr_from_user+0x10b/0x160
[ 549.011031][ T7505] ? kernel_sendmsg+0x50/0x50
[ 549.016752][ T7505] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 549.023433][ T7505] ___sys_sendmsg+0x135/0x1d0
[ 549.028577][ T7505] ? do_recvmmsg+0x740/0x740
[ 549.033292][ T7505] ? find_held_lock+0x2d/0x110
[ 549.039066][ T7505] ? preempt_count_sub+0x150/0x150
[ 549.044310][ T7505] ? __fget_light+0x1fc/0x260
[ 549.049185][ T7505] __sys_sendmsg+0x117/0x1e0
[ 549.053940][ T7505] ? __sys_sendmsg_sock+0x30/0x30
[ 549.059777][ T7505] ? syscall_enter_from_user_mode+0x26/0x80
[ 549.066153][ T7505] do_syscall_64+0x3f/0x110
[ 549.070768][ T7505] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 549.076709][ T7505] RIP: 0033:0x7f2631248c19
[ 549.081489][ T7505] 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
[ 549.103387][ T7505] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 549.112770][ T7505] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 549.120850][ T7505] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 549.129697][ T7505] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 549.138134][ T7505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 549.146204][ T7505] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 549.154556][ T7505]
[ 549.233179][ T7505] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 549.269164][ T7505] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 549.279181][ T7505] CPU: 0 PID: 7505 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 549.290299][ T7505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 549.301171][ T7505] Call Trace:
[ 549.304991][ T7505]
[ 549.308373][ T7505] dump_stack_lvl+0x125/0x1b0
[ 549.313102][ T7505] sysfs_warn_dup+0x7f/0xa0
[ 549.318002][ T7505] sysfs_create_dir_ns+0x247/0x2a0
[ 549.323349][ T7505] ? sysfs_create_mount_point+0xb0/0xb0
[ 549.329819][ T7505] ? spin_bug+0x1d0/0x1d0
[ 549.334779][ T7505] ? net_namespace+0x12/0x40
[ 549.339870][ T7505] ? device_namespace+0x8d/0xc0
[ 549.344774][ T7505] kobject_add_internal+0x2c8/0x960
[ 549.351070][ T7505] kobject_add+0x16f/0x240
[ 549.355622][ T7505] ? kset_create_and_add+0x190/0x190
[ 549.361040][ T7505] ? do_raw_spin_unlock+0x173/0x230
[ 549.366372][ T7505] ? kobject_put+0xbe/0x440
[ 549.371717][ T7505] ? device_add+0xc35/0x1aa0
[ 549.376451][ T7505] device_add+0x289/0x1aa0
[ 549.381012][ T7505] ? device_initialize+0x510/0x510
[ 549.386185][ T7505] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 549.393519][ T7505] ? __init_waitqueue_head+0xca/0x150
[ 549.398983][ T7505] netdev_register_kobject+0x183/0x3f0
[ 549.404582][ T7505] register_netdevice+0xbdf/0x14a0
[ 549.410081][ T7505] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 549.416209][ T7505] ? validate_linkmsg+0x6fc/0x9c0
[ 549.422272][ T7505] ? rtnl_create_link+0xa6d/0xfd0
[ 549.428045][ T7505] ? batadv_get_sset_count+0x40/0x40
[ 549.433473][ T7505] batadv_softif_newlink+0x70/0x90
[ 549.438718][ T7505] __rtnl_newlink+0x1173/0x1930
[ 549.443733][ T7505] ? rtnl_link_unregister+0x260/0x260
[ 549.449721][ T7505] rtnl_newlink+0x67/0xa0
[ 549.455072][ T7505] ? __rtnl_newlink+0x1930/0x1930
[ 549.460299][ T7505] rtnetlink_rcv_msg+0x3c7/0xe00
[ 549.466071][ T7505] ? rtnl_getlink+0xb40/0xb40
[ 549.470959][ T7505] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 549.477257][ T7505] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 549.483386][ T7505] netlink_rcv_skb+0x16b/0x440
[ 549.488470][ T7505] ? rtnl_getlink+0xb40/0xb40
[ 549.493196][ T7505] ? netlink_ack+0x1370/0x1370
[ 549.498358][ T7505] ? lock_sync+0x190/0x190
[ 549.502835][ T7505] ? netlink_deliver_tap+0x1a0/0xd00
[ 549.508153][ T7505] ? _copy_from_iter+0x2c1/0x10f0
[ 549.513308][ T7505] netlink_unicast+0x53b/0x810
[ 549.518458][ T7505] ? netlink_attachskb+0x880/0x880
[ 549.523802][ T7505] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 549.529911][ T7505] ? __phys_addr_symbol+0x30/0x70
[ 549.535104][ T7505] ? __check_object_size+0x323/0x730
[ 549.540535][ T7505] netlink_sendmsg+0x93c/0xe40
[ 549.545608][ T7505] ? netlink_unicast+0x810/0x810
[ 549.550671][ T7505] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 549.555982][ T7505] ? netlink_unicast+0x810/0x810
[ 549.560953][ T7505] __sock_sendmsg+0xd5/0x180
[ 549.565740][ T7505] ____sys_sendmsg+0x6ac/0x940
[ 549.570616][ T7505] ? copy_msghdr_from_user+0x10b/0x160
[ 549.576109][ T7505] ? kernel_sendmsg+0x50/0x50
[ 549.581016][ T7505] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 549.587303][ T7505] ___sys_sendmsg+0x135/0x1d0
[ 549.592033][ T7505] ? do_recvmmsg+0x740/0x740
[ 549.596846][ T7505] ? find_held_lock+0x2d/0x110
[ 549.601739][ T7505] ? preempt_count_sub+0x150/0x150
[ 549.606907][ T7505] ? __fget_light+0x1fc/0x260
[ 549.611691][ T7505] __sys_sendmsg+0x117/0x1e0
[ 549.616404][ T7505] ? __sys_sendmsg_sock+0x30/0x30
[ 549.621548][ T7505] ? syscall_enter_from_user_mode+0x26/0x80
[ 549.627544][ T7505] do_syscall_64+0x3f/0x110
[ 549.632328][ T7505] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 549.638321][ T7505] RIP: 0033:0x7f2631248c19
[ 549.643263][ T7505] 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
[ 549.663586][ T7505] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 549.672617][ T7505] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 549.680766][ T7505] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 549.689140][ T7505] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 549.698282][ T7505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 549.706613][ T7505] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 549.714887][ T7505]
[ 549.773998][ T7505] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 549.867970][ T7510] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 549.896193][ T7510] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 549.914403][ T7510] CPU: 1 PID: 7510 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 549.924972][ T7510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 549.935328][ T7510] Call Trace:
[ 549.938741][ T7510]
[ 549.941733][ T7510] dump_stack_lvl+0x125/0x1b0
[ 549.946778][ T7510] sysfs_warn_dup+0x7f/0xa0
[ 549.951698][ T7510] sysfs_create_dir_ns+0x247/0x2a0
[ 549.956960][ T7510] ? sysfs_create_mount_point+0xb0/0xb0
[ 549.962680][ T7510] ? spin_bug+0x1d0/0x1d0
[ 549.967444][ T7510] ? net_namespace+0x12/0x40
[ 549.973194][ T7510] ? device_namespace+0x8d/0xc0
[ 549.978727][ T7510] kobject_add_internal+0x2c8/0x960
[ 549.984686][ T7510] kobject_add+0x16f/0x240
[ 549.989344][ T7510] ? kset_create_and_add+0x190/0x190
[ 549.994700][ T7510] ? do_raw_spin_unlock+0x173/0x230
[ 550.000353][ T7510] ? kobject_put+0xbe/0x440
[ 550.005318][ T7510] ? device_add+0xc35/0x1aa0
[ 550.010233][ T7510] device_add+0x289/0x1aa0
[ 550.015197][ T7510] ? device_initialize+0x510/0x510
[ 550.020699][ T7510] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 550.028244][ T7510] ? __init_waitqueue_head+0xca/0x150
[ 550.033857][ T7510] netdev_register_kobject+0x183/0x3f0
[ 550.039551][ T7510] register_netdevice+0xbdf/0x14a0
[ 550.044982][ T7510] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 550.051202][ T7510] ? team_nl_cmd_noop+0x280/0x280
[ 550.056279][ T7510] team_newlink+0x92/0x160
[ 550.060850][ T7510] ? team_nl_cmd_noop+0x280/0x280
[ 550.066449][ T7510] ? rtnl_create_link+0xa6d/0xfd0
[ 550.071806][ T7510] __rtnl_newlink+0x1173/0x1930
[ 550.076903][ T7510] ? rtnl_link_unregister+0x260/0x260
[ 550.082718][ T7510] rtnl_newlink+0x67/0xa0
[ 550.087358][ T7510] ? __rtnl_newlink+0x1930/0x1930
[ 550.092529][ T7510] rtnetlink_rcv_msg+0x3c7/0xe00
[ 550.100302][ T7510] ? rtnl_getlink+0xb40/0xb40
[ 550.106596][ T7510] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 550.113094][ T7510] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 550.119336][ T7510] netlink_rcv_skb+0x16b/0x440
[ 550.124157][ T7510] ? rtnl_getlink+0xb40/0xb40
[ 550.129015][ T7510] ? netlink_ack+0x1370/0x1370
[ 550.134180][ T7510] ? lock_sync+0x190/0x190
[ 550.138856][ T7510] ? netlink_deliver_tap+0x1a0/0xd00
[ 550.144816][ T7510] ? _copy_from_iter+0x2c1/0x10f0
[ 550.150452][ T7510] netlink_unicast+0x53b/0x810
[ 550.155457][ T7510] ? netlink_attachskb+0x880/0x880
[ 550.160622][ T7510] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 550.166570][ T7510] ? __phys_addr_symbol+0x30/0x70
[ 550.172514][ T7510] ? __check_object_size+0x323/0x730
[ 550.178038][ T7510] netlink_sendmsg+0x93c/0xe40
[ 550.183231][ T7510] ? netlink_unicast+0x810/0x810
[ 550.188751][ T7510] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 550.194801][ T7510] ? netlink_unicast+0x810/0x810
[ 550.199800][ T7510] __sock_sendmsg+0xd5/0x180
[ 550.204705][ T7510] ____sys_sendmsg+0x6ac/0x940
[ 550.210075][ T7510] ? copy_msghdr_from_user+0x10b/0x160
[ 550.215801][ T7510] ? kernel_sendmsg+0x50/0x50
[ 550.220631][ T7510] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 550.227646][ T7510] ___sys_sendmsg+0x135/0x1d0
[ 550.232727][ T7510] ? do_recvmmsg+0x740/0x740
[ 550.237541][ T7510] ? find_held_lock+0x2d/0x110
[ 550.242621][ T7510] ? preempt_count_sub+0x150/0x150
[ 550.248857][ T7510] ? __fget_light+0x1fc/0x260
[ 550.253793][ T7510] __sys_sendmsg+0x117/0x1e0
[ 550.258712][ T7510] ? __sys_sendmsg_sock+0x30/0x30
[ 550.264124][ T7510] ? syscall_enter_from_user_mode+0x26/0x80
[ 550.270285][ T7510] do_syscall_64+0x3f/0x110
[ 550.274868][ T7510] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 550.280900][ T7510] RIP: 0033:0x7f2631248c19
[ 550.285452][ T7510] 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
[ 550.306070][ T7510] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 550.314888][ T7510] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 550.323355][ T7510] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 550.331624][ T7510] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 550.340108][ T7510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 550.348546][ T7510] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 550.356674][ T7510]
[ 550.361686][ T7510] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 550.392508][ T7510] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 550.401908][ T7510] CPU: 1 PID: 7510 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 550.412458][ T7510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 550.422938][ T7510] Call Trace:
[ 550.426705][ T7510]
[ 550.429904][ T7510] dump_stack_lvl+0x125/0x1b0
[ 550.435083][ T7510] sysfs_warn_dup+0x7f/0xa0
[ 550.439736][ T7510] sysfs_create_dir_ns+0x247/0x2a0
[ 550.444909][ T7510] ? sysfs_create_mount_point+0xb0/0xb0
[ 550.450603][ T7510] ? spin_bug+0x1d0/0x1d0
[ 550.455082][ T7510] ? net_namespace+0x12/0x40
[ 550.459805][ T7510] ? device_namespace+0x8d/0xc0
[ 550.464899][ T7510] kobject_add_internal+0x2c8/0x960
[ 550.470243][ T7510] kobject_add+0x16f/0x240
[ 550.474871][ T7510] ? kset_create_and_add+0x190/0x190
[ 550.480182][ T7510] ? do_raw_spin_unlock+0x173/0x230
[ 550.485400][ T7510] ? kobject_put+0xbe/0x440
[ 550.490018][ T7510] ? device_add+0xc35/0x1aa0
[ 550.494819][ T7510] device_add+0x289/0x1aa0
[ 550.499351][ T7510] ? device_initialize+0x510/0x510
[ 550.504483][ T7510] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 550.511439][ T7510] ? __init_waitqueue_head+0xca/0x150
[ 550.516831][ T7510] netdev_register_kobject+0x183/0x3f0
[ 550.522308][ T7510] register_netdevice+0xbdf/0x14a0
[ 550.527437][ T7510] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 550.533433][ T7510] ? validate_linkmsg+0x6fc/0x9c0
[ 550.538477][ T7510] ? rtnl_create_link+0xa6d/0xfd0
[ 550.543782][ T7510] ? batadv_get_sset_count+0x40/0x40
[ 550.549101][ T7510] batadv_softif_newlink+0x70/0x90
[ 550.554239][ T7510] __rtnl_newlink+0x1173/0x1930
[ 550.559114][ T7510] ? rtnl_link_unregister+0x260/0x260
[ 550.564612][ T7510] rtnl_newlink+0x67/0xa0
[ 550.569296][ T7510] ? __rtnl_newlink+0x1930/0x1930
[ 550.574516][ T7510] rtnetlink_rcv_msg+0x3c7/0xe00
[ 550.579473][ T7510] ? rtnl_getlink+0xb40/0xb40
[ 550.584422][ T7510] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 550.592606][ T7510] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 550.598918][ T7510] netlink_rcv_skb+0x16b/0x440
[ 550.604141][ T7510] ? rtnl_getlink+0xb40/0xb40
[ 550.608833][ T7510] ? netlink_ack+0x1370/0x1370
[ 550.613782][ T7510] ? lock_sync+0x190/0x190
[ 550.618348][ T7510] ? netlink_deliver_tap+0x1a0/0xd00
[ 550.624004][ T7510] ? _copy_from_iter+0x2c1/0x10f0
[ 550.629253][ T7510] netlink_unicast+0x53b/0x810
[ 550.635423][ T7510] ? netlink_attachskb+0x880/0x880
[ 550.640929][ T7510] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 550.646939][ T7510] ? __phys_addr_symbol+0x30/0x70
[ 550.652341][ T7510] ? __check_object_size+0x323/0x730
[ 550.658457][ T7510] netlink_sendmsg+0x93c/0xe40
[ 550.663796][ T7510] ? netlink_unicast+0x810/0x810
[ 550.669049][ T7510] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 550.674972][ T7510] ? netlink_unicast+0x810/0x810
[ 550.681016][ T7510] __sock_sendmsg+0xd5/0x180
[ 550.686852][ T7510] ____sys_sendmsg+0x6ac/0x940
[ 550.692855][ T7510] ? copy_msghdr_from_user+0x10b/0x160
[ 550.698530][ T7510] ? kernel_sendmsg+0x50/0x50
[ 550.703404][ T7510] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 550.709688][ T7510] ___sys_sendmsg+0x135/0x1d0
[ 550.714496][ T7510] ? do_recvmmsg+0x740/0x740
[ 550.719293][ T7510] ? find_held_lock+0x2d/0x110
[ 550.724530][ T7510] ? preempt_count_sub+0x150/0x150
[ 550.729867][ T7510] ? __fget_light+0x1fc/0x260
[ 550.734859][ T7510] __sys_sendmsg+0x117/0x1e0
[ 550.739652][ T7510] ? __sys_sendmsg_sock+0x30/0x30
[ 550.744715][ T7510] ? syscall_enter_from_user_mode+0x26/0x80
[ 550.750717][ T7510] do_syscall_64+0x3f/0x110
[ 550.755239][ T7510] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 550.761231][ T7510] RIP: 0033:0x7f2631248c19
[ 550.765656][ T7510] 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
[ 550.786076][ T7510] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 550.794590][ T7510] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 550.802592][ T7510] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 550.811006][ T7510] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 550.819508][ T7510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 550.827603][ T7510] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 550.835613][ T7510]
[ 550.893674][ T7510] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 551.005248][ T7526] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 551.028567][ T7526] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 551.050113][ T7526] CPU: 0 PID: 7526 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 551.060336][ T7526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 551.070605][ T7526] Call Trace:
[ 551.074003][ T7526]
[ 551.077100][ T7526] dump_stack_lvl+0x125/0x1b0
[ 551.082257][ T7526] sysfs_warn_dup+0x7f/0xa0
[ 551.086898][ T7526] sysfs_create_dir_ns+0x247/0x2a0
[ 551.092054][ T7526] ? sysfs_create_mount_point+0xb0/0xb0
[ 551.097640][ T7526] ? spin_bug+0x1d0/0x1d0
[ 551.102185][ T7526] ? net_namespace+0x12/0x40
[ 551.106881][ T7526] ? device_namespace+0x8d/0xc0
[ 551.112121][ T7526] kobject_add_internal+0x2c8/0x960
[ 551.117522][ T7526] kobject_add+0x16f/0x240
[ 551.122054][ T7526] ? kset_create_and_add+0x190/0x190
[ 551.127447][ T7526] ? do_raw_spin_unlock+0x173/0x230
[ 551.134169][ T7526] ? kobject_put+0xbe/0x440
[ 551.139495][ T7526] ? device_add+0xc35/0x1aa0
[ 551.144479][ T7526] device_add+0x289/0x1aa0
[ 551.149096][ T7526] ? device_initialize+0x510/0x510
[ 551.154520][ T7526] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 551.161688][ T7526] ? __init_waitqueue_head+0xca/0x150
[ 551.167257][ T7526] netdev_register_kobject+0x183/0x3f0
[ 551.172744][ T7526] register_netdevice+0xbdf/0x14a0
[ 551.178143][ T7526] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 551.184096][ T7526] ? team_nl_cmd_noop+0x280/0x280
[ 551.189245][ T7526] team_newlink+0x92/0x160
[ 551.193683][ T7526] ? team_nl_cmd_noop+0x280/0x280
[ 551.198911][ T7526] ? rtnl_create_link+0xa6d/0xfd0
[ 551.204222][ T7526] __rtnl_newlink+0x1173/0x1930
[ 551.209287][ T7526] ? rtnl_link_unregister+0x260/0x260
[ 551.214819][ T7526] rtnl_newlink+0x67/0xa0
[ 551.219338][ T7526] ? __rtnl_newlink+0x1930/0x1930
[ 551.224489][ T7526] rtnetlink_rcv_msg+0x3c7/0xe00
[ 551.229845][ T7526] ? rtnl_getlink+0xb40/0xb40
[ 551.234821][ T7526] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 551.241800][ T7526] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 551.248124][ T7526] netlink_rcv_skb+0x16b/0x440
[ 551.253265][ T7526] ? rtnl_getlink+0xb40/0xb40
[ 551.258564][ T7526] ? netlink_ack+0x1370/0x1370
[ 551.263879][ T7526] ? lock_sync+0x190/0x190
[ 551.268421][ T7526] ? netlink_deliver_tap+0x1a0/0xd00
[ 551.274588][ T7526] ? _copy_from_iter+0x2c1/0x10f0
[ 551.280010][ T7526] netlink_unicast+0x53b/0x810
[ 551.285005][ T7526] ? netlink_attachskb+0x880/0x880
[ 551.290299][ T7526] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 551.296731][ T7526] ? __phys_addr_symbol+0x30/0x70
[ 551.301859][ T7526] ? __check_object_size+0x323/0x730
[ 551.307168][ T7526] netlink_sendmsg+0x93c/0xe40
[ 551.313002][ T7526] ? netlink_unicast+0x810/0x810
[ 551.317964][ T7526] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 551.323648][ T7526] ? netlink_unicast+0x810/0x810
[ 551.329055][ T7526] __sock_sendmsg+0xd5/0x180
[ 551.333677][ T7526] ____sys_sendmsg+0x6ac/0x940
[ 551.338489][ T7526] ? copy_msghdr_from_user+0x10b/0x160
[ 551.344057][ T7526] ? kernel_sendmsg+0x50/0x50
[ 551.348838][ T7526] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 551.354991][ T7526] ___sys_sendmsg+0x135/0x1d0
[ 551.359719][ T7526] ? do_recvmmsg+0x740/0x740
[ 551.364421][ T7526] ? find_held_lock+0x2d/0x110
[ 551.369399][ T7526] ? preempt_count_sub+0x150/0x150
[ 551.374537][ T7526] ? __fget_light+0x1fc/0x260
[ 551.379256][ T7526] __sys_sendmsg+0x117/0x1e0
[ 551.384033][ T7526] ? __sys_sendmsg_sock+0x30/0x30
[ 551.389085][ T7526] ? syscall_enter_from_user_mode+0x26/0x80
[ 551.395101][ T7526] do_syscall_64+0x3f/0x110
[ 551.399894][ T7526] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 551.405835][ T7526] RIP: 0033:0x7f2631248c19
[ 551.410355][ 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
[ 551.431768][ T7526] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 551.440377][ T7526] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 551.448663][ T7526] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 551.456641][ T7526] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 551.464788][ T7526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 551.473029][ T7526] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 551.481121][ T7526]
[ 551.500581][ T7526] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 551.537395][ T7526] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 551.558131][ T7526] CPU: 0 PID: 7526 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 551.568434][ T7526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 551.578664][ T7526] Call Trace:
[ 551.582063][ T7526]
[ 551.585083][ T7526] dump_stack_lvl+0x125/0x1b0
[ 551.589998][ T7526] sysfs_warn_dup+0x7f/0xa0
[ 551.594732][ T7526] sysfs_create_dir_ns+0x247/0x2a0
[ 551.600085][ T7526] ? sysfs_create_mount_point+0xb0/0xb0
[ 551.605849][ T7526] ? spin_bug+0x1d0/0x1d0
[ 551.610750][ T7526] ? net_namespace+0x12/0x40
[ 551.615369][ T7526] ? device_namespace+0x8d/0xc0
[ 551.620266][ T7526] kobject_add_internal+0x2c8/0x960
[ 551.625611][ T7526] kobject_add+0x16f/0x240
[ 551.630175][ T7526] ? kset_create_and_add+0x190/0x190
[ 551.635687][ T7526] ? do_raw_spin_unlock+0x173/0x230
[ 551.640955][ T7526] ? kobject_put+0xbe/0x440
[ 551.645632][ T7526] ? device_add+0xc35/0x1aa0
[ 551.650275][ T7526] device_add+0x289/0x1aa0
[ 551.654894][ T7526] ? device_initialize+0x510/0x510
[ 551.660144][ T7526] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 551.667214][ T7526] ? __init_waitqueue_head+0xca/0x150
[ 551.672640][ T7526] netdev_register_kobject+0x183/0x3f0
[ 551.678315][ T7526] register_netdevice+0xbdf/0x14a0
[ 551.683738][ T7526] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 551.689786][ T7526] ? validate_linkmsg+0x6fc/0x9c0
[ 551.695303][ T7526] ? rtnl_create_link+0xa6d/0xfd0
[ 551.701086][ T7526] ? batadv_get_sset_count+0x40/0x40
[ 551.706511][ T7526] batadv_softif_newlink+0x70/0x90
[ 551.711743][ T7526] __rtnl_newlink+0x1173/0x1930
[ 551.716831][ T7526] ? rtnl_link_unregister+0x260/0x260
[ 551.722443][ T7526] rtnl_newlink+0x67/0xa0
[ 551.726970][ T7526] ? __rtnl_newlink+0x1930/0x1930
[ 551.732234][ T7526] rtnetlink_rcv_msg+0x3c7/0xe00
[ 551.737553][ T7526] ? rtnl_getlink+0xb40/0xb40
[ 551.742350][ T7526] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 551.748452][ T7526] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 551.754490][ T7526] netlink_rcv_skb+0x16b/0x440
[ 551.759554][ T7526] ? rtnl_getlink+0xb40/0xb40
[ 551.764476][ T7526] ? netlink_ack+0x1370/0x1370
[ 551.769878][ T7526] ? lock_sync+0x190/0x190
[ 551.774349][ T7526] ? netlink_deliver_tap+0x1a0/0xd00
[ 551.779829][ T7526] ? _copy_from_iter+0x2c1/0x10f0
[ 551.785071][ T7526] netlink_unicast+0x53b/0x810
[ 551.790054][ T7526] ? netlink_attachskb+0x880/0x880
[ 551.795282][ T7526] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 551.801552][ T7526] ? __phys_addr_symbol+0x30/0x70
[ 551.806695][ T7526] ? __check_object_size+0x323/0x730
[ 551.812121][ T7526] netlink_sendmsg+0x93c/0xe40
[ 551.816932][ T7526] ? netlink_unicast+0x810/0x810
[ 551.822016][ T7526] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 551.827609][ T7526] ? netlink_unicast+0x810/0x810
[ 551.832770][ T7526] __sock_sendmsg+0xd5/0x180
[ 551.837401][ T7526] ____sys_sendmsg+0x6ac/0x940
[ 551.842194][ T7526] ? copy_msghdr_from_user+0x10b/0x160
[ 551.847772][ T7526] ? kernel_sendmsg+0x50/0x50
[ 551.852543][ T7526] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 551.858616][ T7526] ___sys_sendmsg+0x135/0x1d0
[ 551.863604][ T7526] ? do_recvmmsg+0x740/0x740
[ 551.868398][ T7526] ? find_held_lock+0x2d/0x110
[ 551.873501][ T7526] ? preempt_count_sub+0x150/0x150
[ 551.879176][ T7526] ? __fget_light+0x1fc/0x260
[ 551.883889][ T7526] __sys_sendmsg+0x117/0x1e0
[ 551.888511][ T7526] ? __sys_sendmsg_sock+0x30/0x30
[ 551.893673][ T7526] ? syscall_enter_from_user_mode+0x26/0x80
[ 551.899618][ T7526] do_syscall_64+0x3f/0x110
[ 551.904172][ T7526] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 551.910118][ T7526] RIP: 0033:0x7f2631248c19
[ 551.914731][ 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
[ 551.934717][ T7526] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 551.943161][ T7526] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 551.951241][ T7526] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 551.960199][ T7526] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 551.968629][ T7526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 551.976725][ T7526] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 551.984812][ T7526]
[ 552.048880][ T7526] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 552.101860][ T7532] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 552.123003][ T7532] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 552.143581][ T7532] CPU: 1 PID: 7532 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 552.154163][ T7532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 552.164876][ T7532] Call Trace:
[ 552.168289][ T7532]
[ 552.171328][ T7532] dump_stack_lvl+0x125/0x1b0
[ 552.176147][ T7532] sysfs_warn_dup+0x7f/0xa0
[ 552.181308][ T7532] sysfs_create_dir_ns+0x247/0x2a0
[ 552.186600][ T7532] ? sysfs_create_mount_point+0xb0/0xb0
[ 552.192289][ T7532] ? spin_bug+0x1d0/0x1d0
[ 552.196667][ T7532] ? net_namespace+0x12/0x40
[ 552.201743][ T7532] ? device_namespace+0x8d/0xc0
[ 552.206737][ T7532] kobject_add_internal+0x2c8/0x960
[ 552.212436][ T7532] kobject_add+0x16f/0x240
[ 552.216936][ T7532] ? kset_create_and_add+0x190/0x190
[ 552.222379][ T7532] ? do_raw_spin_unlock+0x173/0x230
[ 552.227737][ T7532] ? kobject_put+0xbe/0x440
[ 552.232312][ T7532] ? device_add+0xc35/0x1aa0
[ 552.237136][ T7532] device_add+0x289/0x1aa0
[ 552.241960][ T7532] ? device_initialize+0x510/0x510
[ 552.247130][ T7532] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 552.254134][ T7532] ? __init_waitqueue_head+0xca/0x150
[ 552.259566][ T7532] netdev_register_kobject+0x183/0x3f0
[ 552.265140][ T7532] register_netdevice+0xbdf/0x14a0
[ 552.270491][ T7532] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 552.276532][ T7532] ? team_nl_cmd_noop+0x280/0x280
[ 552.281696][ T7532] team_newlink+0x92/0x160
[ 552.286350][ T7532] ? team_nl_cmd_noop+0x280/0x280
[ 552.292030][ T7532] ? rtnl_create_link+0xa6d/0xfd0
[ 552.297717][ T7532] __rtnl_newlink+0x1173/0x1930
[ 552.302808][ T7532] ? rtnl_link_unregister+0x260/0x260
[ 552.308572][ T7532] rtnl_newlink+0x67/0xa0
[ 552.313277][ T7532] ? __rtnl_newlink+0x1930/0x1930
[ 552.318527][ T7532] rtnetlink_rcv_msg+0x3c7/0xe00
[ 552.323510][ T7532] ? rtnl_getlink+0xb40/0xb40
[ 552.328304][ T7532] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 552.334496][ T7532] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 552.340554][ T7532] netlink_rcv_skb+0x16b/0x440
[ 552.346481][ T7532] ? rtnl_getlink+0xb40/0xb40
[ 552.351284][ T7532] ? netlink_ack+0x1370/0x1370
[ 552.356511][ T7532] ? lock_sync+0x190/0x190
[ 552.361067][ T7532] ? netlink_deliver_tap+0x1a0/0xd00
[ 552.366499][ T7532] ? _copy_from_iter+0x2c1/0x10f0
[ 552.371745][ T7532] netlink_unicast+0x53b/0x810
[ 552.376552][ T7532] ? netlink_attachskb+0x880/0x880
[ 552.381874][ T7532] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 552.387887][ T7532] ? __phys_addr_symbol+0x30/0x70
[ 552.393105][ T7532] ? __check_object_size+0x323/0x730
[ 552.398791][ T7532] netlink_sendmsg+0x93c/0xe40
[ 552.403601][ T7532] ? netlink_unicast+0x810/0x810
[ 552.408575][ T7532] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 552.414146][ T7532] ? netlink_unicast+0x810/0x810
[ 552.419286][ T7532] __sock_sendmsg+0xd5/0x180
[ 552.424250][ T7532] ____sys_sendmsg+0x6ac/0x940
[ 552.429050][ T7532] ? copy_msghdr_from_user+0x10b/0x160
[ 552.435405][ T7532] ? kernel_sendmsg+0x50/0x50
[ 552.440110][ T7532] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 552.446752][ T7532] ___sys_sendmsg+0x135/0x1d0
[ 552.451554][ T7532] ? do_recvmmsg+0x740/0x740
[ 552.456260][ T7532] ? find_held_lock+0x2d/0x110
[ 552.461677][ T7532] ? preempt_count_sub+0x150/0x150
[ 552.466830][ T7532] ? __fget_light+0x1fc/0x260
[ 552.471634][ T7532] __sys_sendmsg+0x117/0x1e0
[ 552.476606][ T7532] ? __sys_sendmsg_sock+0x30/0x30
[ 552.481769][ T7532] ? syscall_enter_from_user_mode+0x26/0x80
[ 552.487699][ T7532] do_syscall_64+0x3f/0x110
[ 552.492236][ T7532] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 552.498152][ T7532] RIP: 0033:0x7f2631248c19
[ 552.502955][ T7532] 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
[ 552.523383][ T7532] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 552.532003][ T7532] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 552.540112][ T7532] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 552.548287][ T7532] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 552.556554][ T7532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 552.565332][ T7532] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 552.573428][ T7532]
[ 552.671861][ T7532] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 552.725880][ T7532] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 552.744607][ T7532] CPU: 0 PID: 7532 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 552.755270][ T7532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 552.765804][ T7532] Call Trace:
[ 552.769289][ T7532]
[ 552.772341][ T7532] dump_stack_lvl+0x125/0x1b0
[ 552.777073][ T7532] sysfs_warn_dup+0x7f/0xa0
[ 552.781623][ T7532] sysfs_create_dir_ns+0x247/0x2a0
[ 552.786782][ T7532] ? sysfs_create_mount_point+0xb0/0xb0
[ 552.792421][ T7532] ? spin_bug+0x1d0/0x1d0
[ 552.796930][ T7532] ? net_namespace+0x12/0x40
[ 552.801542][ T7532] ? device_namespace+0x8d/0xc0
[ 552.806611][ T7532] kobject_add_internal+0x2c8/0x960
[ 552.811842][ T7532] kobject_add+0x16f/0x240
[ 552.816370][ T7532] ? kset_create_and_add+0x190/0x190
[ 552.821682][ T7532] ? do_raw_spin_unlock+0x173/0x230
[ 552.827161][ T7532] ? kobject_put+0xbe/0x440
[ 552.831703][ T7532] ? device_add+0xc35/0x1aa0
[ 552.836393][ T7532] device_add+0x289/0x1aa0
[ 552.840908][ T7532] ? device_initialize+0x510/0x510
[ 552.846034][ T7532] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 552.852996][ T7532] ? __init_waitqueue_head+0xca/0x150
[ 552.858481][ T7532] netdev_register_kobject+0x183/0x3f0
[ 552.864249][ T7532] register_netdevice+0xbdf/0x14a0
[ 552.869481][ T7532] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 552.875827][ T7532] ? validate_linkmsg+0x6fc/0x9c0
[ 552.881350][ T7532] ? rtnl_create_link+0xa6d/0xfd0
[ 552.886579][ T7532] ? batadv_get_sset_count+0x40/0x40
[ 552.892062][ T7532] batadv_softif_newlink+0x70/0x90
[ 552.897729][ T7532] __rtnl_newlink+0x1173/0x1930
[ 552.902698][ T7532] ? rtnl_link_unregister+0x260/0x260
[ 552.908111][ T7532] rtnl_newlink+0x67/0xa0
[ 552.912565][ T7532] ? __rtnl_newlink+0x1930/0x1930
[ 552.918922][ T7532] rtnetlink_rcv_msg+0x3c7/0xe00
[ 552.924058][ T7532] ? rtnl_getlink+0xb40/0xb40
[ 552.928789][ T7532] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 552.935079][ T7532] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 552.941259][ T7532] netlink_rcv_skb+0x16b/0x440
[ 552.946242][ T7532] ? rtnl_getlink+0xb40/0xb40
[ 552.950930][ T7532] ? netlink_ack+0x1370/0x1370
[ 552.955794][ T7532] ? lock_sync+0x190/0x190
[ 552.960243][ T7532] ? netlink_deliver_tap+0x1a0/0xd00
[ 552.965535][ T7532] ? _copy_from_iter+0x2c1/0x10f0
[ 552.971486][ T7532] netlink_unicast+0x53b/0x810
[ 552.976282][ T7532] ? netlink_attachskb+0x880/0x880
[ 552.982013][ T7532] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 552.988558][ T7532] ? __phys_addr_symbol+0x30/0x70
[ 552.993692][ T7532] ? __check_object_size+0x323/0x730
[ 552.999193][ T7532] netlink_sendmsg+0x93c/0xe40
[ 553.004246][ T7532] ? netlink_unicast+0x810/0x810
[ 553.009288][ T7532] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 553.014771][ T7532] ? netlink_unicast+0x810/0x810
[ 553.019814][ T7532] __sock_sendmsg+0xd5/0x180
[ 553.024867][ T7532] ____sys_sendmsg+0x6ac/0x940
[ 553.029796][ T7532] ? copy_msghdr_from_user+0x10b/0x160
[ 553.035450][ T7532] ? kernel_sendmsg+0x50/0x50
[ 553.040580][ T7532] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 553.046952][ T7532] ___sys_sendmsg+0x135/0x1d0
[ 553.051944][ T7532] ? do_recvmmsg+0x740/0x740
[ 553.056740][ T7532] ? find_held_lock+0x2d/0x110
[ 553.061735][ T7532] ? preempt_count_sub+0x150/0x150
[ 553.066907][ T7532] ? __fget_light+0x1fc/0x260
[ 553.071803][ T7532] __sys_sendmsg+0x117/0x1e0
[ 553.076686][ T7532] ? __sys_sendmsg_sock+0x30/0x30
[ 553.081846][ T7532] ? syscall_enter_from_user_mode+0x26/0x80
[ 553.087943][ T7532] do_syscall_64+0x3f/0x110
[ 553.092552][ T7532] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 553.098813][ T7532] RIP: 0033:0x7f2631248c19
[ 553.103416][ T7532] 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
[ 553.123727][ T7532] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 553.132679][ T7532] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 553.141092][ T7532] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 553.149163][ T7532] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 553.157343][ T7532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 553.165501][ T7532] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 553.173507][ T7532]
[ 553.178367][ T7532] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 553.276687][ T7540] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 553.296788][ T7540] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 553.315292][ T7540] CPU: 0 PID: 7540 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 553.325664][ T7540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 553.335763][ T7540] Call Trace:
[ 553.339063][ T7540]
[ 553.342163][ T7540] dump_stack_lvl+0x125/0x1b0
[ 553.347060][ T7540] sysfs_warn_dup+0x7f/0xa0
[ 553.351614][ T7540] sysfs_create_dir_ns+0x247/0x2a0
[ 553.356853][ T7540] ? sysfs_create_mount_point+0xb0/0xb0
[ 553.362627][ T7540] ? spin_bug+0x1d0/0x1d0
[ 553.367175][ T7540] ? net_namespace+0x12/0x40
[ 553.371989][ T7540] ? device_namespace+0x8d/0xc0
[ 553.376885][ T7540] kobject_add_internal+0x2c8/0x960
[ 553.382145][ T7540] kobject_add+0x16f/0x240
[ 553.386637][ T7540] ? kset_create_and_add+0x190/0x190
[ 553.392065][ T7540] ? do_raw_spin_unlock+0x173/0x230
[ 553.397502][ T7540] ? kobject_put+0xbe/0x440
[ 553.402066][ T7540] ? device_add+0xc35/0x1aa0
[ 553.406915][ T7540] device_add+0x289/0x1aa0
[ 553.412081][ T7540] ? device_initialize+0x510/0x510
[ 553.417245][ T7540] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 553.424930][ T7540] ? __init_waitqueue_head+0xca/0x150
[ 553.430870][ T7540] netdev_register_kobject+0x183/0x3f0
[ 553.436648][ T7540] register_netdevice+0xbdf/0x14a0
[ 553.442059][ T7540] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 553.448074][ T7540] ? team_nl_cmd_noop+0x280/0x280
[ 553.453144][ T7540] team_newlink+0x92/0x160
[ 553.457942][ T7540] ? team_nl_cmd_noop+0x280/0x280
[ 553.463192][ T7540] ? rtnl_create_link+0xa6d/0xfd0
[ 553.468429][ T7540] __rtnl_newlink+0x1173/0x1930
[ 553.473322][ T7540] ? rtnl_link_unregister+0x260/0x260
[ 553.478754][ T7540] rtnl_newlink+0x67/0xa0
[ 553.483104][ T7540] ? __rtnl_newlink+0x1930/0x1930
[ 553.488232][ T7540] rtnetlink_rcv_msg+0x3c7/0xe00
[ 553.493278][ T7540] ? rtnl_getlink+0xb40/0xb40
[ 553.499216][ T7540] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 553.505498][ T7540] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 553.511596][ T7540] netlink_rcv_skb+0x16b/0x440
[ 553.516384][ T7540] ? rtnl_getlink+0xb40/0xb40
[ 553.521086][ T7540] ? netlink_ack+0x1370/0x1370
[ 553.525918][ T7540] ? lock_sync+0x190/0x190
[ 553.530367][ T7540] ? netlink_deliver_tap+0x1a0/0xd00
[ 553.536095][ T7540] ? _copy_from_iter+0x2c1/0x10f0
[ 553.541147][ T7540] netlink_unicast+0x53b/0x810
[ 553.546187][ T7540] ? netlink_attachskb+0x880/0x880
[ 553.551406][ T7540] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 553.557485][ T7540] ? __phys_addr_symbol+0x30/0x70
[ 553.562528][ T7540] ? __check_object_size+0x323/0x730
[ 553.567918][ T7540] netlink_sendmsg+0x93c/0xe40
[ 553.572723][ T7540] ? netlink_unicast+0x810/0x810
[ 553.577678][ T7540] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 553.582980][ T7540] ? netlink_unicast+0x810/0x810
[ 553.588102][ T7540] __sock_sendmsg+0xd5/0x180
[ 553.592699][ T7540] ____sys_sendmsg+0x6ac/0x940
[ 553.597479][ T7540] ? copy_msghdr_from_user+0x10b/0x160
[ 553.602946][ T7540] ? kernel_sendmsg+0x50/0x50
[ 553.608077][ T7540] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 553.614081][ T7540] ___sys_sendmsg+0x135/0x1d0
[ 553.619047][ T7540] ? do_recvmmsg+0x740/0x740
[ 553.623655][ T7540] ? find_held_lock+0x2d/0x110
[ 553.628890][ T7540] ? preempt_count_sub+0x150/0x150
[ 553.634114][ T7540] ? __fget_light+0x1fc/0x260
[ 553.638914][ T7540] __sys_sendmsg+0x117/0x1e0
[ 553.643779][ T7540] ? __sys_sendmsg_sock+0x30/0x30
[ 553.649110][ T7540] ? syscall_enter_from_user_mode+0x26/0x80
[ 553.655207][ T7540] do_syscall_64+0x3f/0x110
[ 553.659892][ T7540] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 553.666143][ T7540] RIP: 0033:0x7f2631248c19
[ 553.671356][ T7540] 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
[ 553.692128][ T7540] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 553.700928][ T7540] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 553.709086][ T7540] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 553.717502][ T7540] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 553.725734][ T7540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 553.733794][ T7540] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 553.742046][ T7540]
[ 553.756783][ T7540] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 553.807810][ T7540] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 553.825157][ T7540] CPU: 0 PID: 7540 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 553.835294][ T7540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 553.845823][ T7540] Call Trace:
[ 553.849219][ T7540]
[ 553.852174][ T7540] dump_stack_lvl+0x125/0x1b0
[ 553.858195][ T7540] sysfs_warn_dup+0x7f/0xa0
[ 553.862949][ T7540] sysfs_create_dir_ns+0x247/0x2a0
[ 553.868209][ T7540] ? sysfs_create_mount_point+0xb0/0xb0
[ 553.873812][ T7540] ? spin_bug+0x1d0/0x1d0
[ 553.878183][ T7540] ? net_namespace+0x12/0x40
[ 553.882981][ T7540] ? device_namespace+0x8d/0xc0
[ 553.887887][ T7540] kobject_add_internal+0x2c8/0x960
[ 553.893231][ T7540] kobject_add+0x16f/0x240
[ 553.897709][ T7540] ? kset_create_and_add+0x190/0x190
[ 553.903304][ T7540] ? do_raw_spin_unlock+0x173/0x230
[ 553.908773][ T7540] ? kobject_put+0xbe/0x440
[ 553.913677][ T7540] ? device_add+0xc35/0x1aa0
[ 553.918576][ T7540] device_add+0x289/0x1aa0
[ 553.923023][ T7540] ? device_initialize+0x510/0x510
[ 553.928352][ T7540] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 553.935246][ T7540] ? __init_waitqueue_head+0xca/0x150
[ 553.940761][ T7540] netdev_register_kobject+0x183/0x3f0
[ 553.946542][ T7540] register_netdevice+0xbdf/0x14a0
[ 553.952140][ T7540] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 553.958412][ T7540] ? validate_linkmsg+0x6fc/0x9c0
[ 553.963572][ T7540] ? rtnl_create_link+0xa6d/0xfd0
[ 553.968829][ T7540] ? batadv_get_sset_count+0x40/0x40
[ 553.975558][ T7540] batadv_softif_newlink+0x70/0x90
[ 553.981389][ T7540] __rtnl_newlink+0x1173/0x1930
[ 553.986607][ T7540] ? rtnl_link_unregister+0x260/0x260
[ 553.992480][ T7540] rtnl_newlink+0x67/0xa0
[ 553.997116][ T7540] ? __rtnl_newlink+0x1930/0x1930
[ 554.002455][ T7540] rtnetlink_rcv_msg+0x3c7/0xe00
[ 554.007723][ T7540] ? rtnl_getlink+0xb40/0xb40
[ 554.012641][ T7540] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 554.018781][ T7540] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 554.025109][ T7540] netlink_rcv_skb+0x16b/0x440
[ 554.030274][ T7540] ? rtnl_getlink+0xb40/0xb40
[ 554.035694][ T7540] ? netlink_ack+0x1370/0x1370
[ 554.040771][ T7540] ? lock_sync+0x190/0x190
[ 554.045332][ T7540] ? netlink_deliver_tap+0x1a0/0xd00
[ 554.050821][ T7540] ? _copy_from_iter+0x2c1/0x10f0
[ 554.055891][ T7540] netlink_unicast+0x53b/0x810
[ 554.060704][ T7540] ? netlink_attachskb+0x880/0x880
[ 554.066033][ T7540] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 554.072073][ T7540] ? __phys_addr_symbol+0x30/0x70
[ 554.078034][ T7540] ? __check_object_size+0x323/0x730
[ 554.083472][ T7540] netlink_sendmsg+0x93c/0xe40
[ 554.088288][ T7540] ? netlink_unicast+0x810/0x810
[ 554.093348][ T7540] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 554.098684][ T7540] ? netlink_unicast+0x810/0x810
[ 554.103854][ T7540] __sock_sendmsg+0xd5/0x180
[ 554.109017][ T7540] ____sys_sendmsg+0x6ac/0x940
[ 554.114198][ T7540] ? copy_msghdr_from_user+0x10b/0x160
[ 554.120148][ T7540] ? kernel_sendmsg+0x50/0x50
[ 554.124970][ T7540] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 554.131136][ T7540] ___sys_sendmsg+0x135/0x1d0
[ 554.135865][ T7540] ? do_recvmmsg+0x740/0x740
[ 554.140806][ T7540] ? find_held_lock+0x2d/0x110
[ 554.145836][ T7540] ? preempt_count_sub+0x150/0x150
[ 554.151250][ T7540] ? __fget_light+0x1fc/0x260
[ 554.156004][ T7540] __sys_sendmsg+0x117/0x1e0
[ 554.160989][ T7540] ? __sys_sendmsg_sock+0x30/0x30
[ 554.166078][ T7540] ? syscall_enter_from_user_mode+0x26/0x80
[ 554.172359][ T7540] do_syscall_64+0x3f/0x110
[ 554.177186][ T7540] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 554.183193][ T7540] RIP: 0033:0x7f2631248c19
[ 554.188590][ T7540] 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
[ 554.208617][ T7540] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 554.217771][ T7540] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 554.225870][ T7540] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 554.234296][ T7540] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 554.242555][ T7540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 554.250816][ T7540] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 554.259095][ T7540]
[ 554.263111][ T7540] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 554.418837][ T7546] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 554.446187][ T7546] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 554.464427][ T7546] CPU: 0 PID: 7546 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 554.475169][ T7546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 554.485515][ T7546] Call Trace:
[ 554.488996][ T7546]
[ 554.491947][ T7546] dump_stack_lvl+0x125/0x1b0
[ 554.497026][ T7546] sysfs_warn_dup+0x7f/0xa0
[ 554.501746][ T7546] sysfs_create_dir_ns+0x247/0x2a0
[ 554.507075][ T7546] ? sysfs_create_mount_point+0xb0/0xb0
[ 554.512669][ T7546] ? spin_bug+0x1d0/0x1d0
[ 554.517142][ T7546] ? net_namespace+0x12/0x40
[ 554.521960][ T7546] ? device_namespace+0x8d/0xc0
[ 554.527059][ T7546] kobject_add_internal+0x2c8/0x960
[ 554.532377][ T7546] kobject_add+0x16f/0x240
[ 554.537167][ T7546] ? kset_create_and_add+0x190/0x190
[ 554.542575][ T7546] ? do_raw_spin_unlock+0x173/0x230
[ 554.547903][ T7546] ? kobject_put+0xbe/0x440
[ 554.552521][ T7546] ? device_add+0xc35/0x1aa0
[ 554.557226][ T7546] device_add+0x289/0x1aa0
[ 554.561674][ T7546] ? device_initialize+0x510/0x510
[ 554.566995][ T7546] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 554.574130][ T7546] ? __init_waitqueue_head+0xca/0x150
[ 554.579626][ T7546] netdev_register_kobject+0x183/0x3f0
[ 554.585134][ T7546] register_netdevice+0xbdf/0x14a0
[ 554.590305][ T7546] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 554.596344][ T7546] ? team_nl_cmd_noop+0x280/0x280
[ 554.601646][ T7546] team_newlink+0x92/0x160
[ 554.606080][ T7546] ? team_nl_cmd_noop+0x280/0x280
[ 554.611294][ T7546] ? rtnl_create_link+0xa6d/0xfd0
[ 554.616522][ T7546] __rtnl_newlink+0x1173/0x1930
[ 554.621578][ T7546] ? rtnl_link_unregister+0x260/0x260
[ 554.627253][ T7546] rtnl_newlink+0x67/0xa0
[ 554.631682][ T7546] ? __rtnl_newlink+0x1930/0x1930
[ 554.636731][ T7546] rtnetlink_rcv_msg+0x3c7/0xe00
[ 554.641686][ T7546] ? rtnl_getlink+0xb40/0xb40
[ 554.646524][ T7546] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 554.652696][ T7546] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 554.658808][ T7546] netlink_rcv_skb+0x16b/0x440
[ 554.663758][ T7546] ? rtnl_getlink+0xb40/0xb40
[ 554.668459][ T7546] ? netlink_ack+0x1370/0x1370
[ 554.673252][ T7546] ? lock_sync+0x190/0x190
[ 554.677734][ T7546] ? netlink_deliver_tap+0x1a0/0xd00
[ 554.683266][ T7546] ? _copy_from_iter+0x2c1/0x10f0
[ 554.688420][ T7546] netlink_unicast+0x53b/0x810
[ 554.693291][ T7546] ? netlink_attachskb+0x880/0x880
[ 554.698522][ T7546] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 554.704457][ T7546] ? __phys_addr_symbol+0x30/0x70
[ 554.709961][ T7546] ? __check_object_size+0x323/0x730
[ 554.715468][ T7546] netlink_sendmsg+0x93c/0xe40
[ 554.720361][ T7546] ? netlink_unicast+0x810/0x810
[ 554.725418][ T7546] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 554.730889][ T7546] ? netlink_unicast+0x810/0x810
[ 554.736274][ T7546] __sock_sendmsg+0xd5/0x180
[ 554.740874][ T7546] ____sys_sendmsg+0x6ac/0x940
[ 554.745846][ T7546] ? copy_msghdr_from_user+0x10b/0x160
[ 554.751316][ T7546] ? kernel_sendmsg+0x50/0x50
[ 554.756272][ T7546] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 554.762411][ T7546] ___sys_sendmsg+0x135/0x1d0
[ 554.767124][ T7546] ? do_recvmmsg+0x740/0x740
[ 554.771813][ T7546] ? find_held_lock+0x2d/0x110
[ 554.776603][ T7546] ? preempt_count_sub+0x150/0x150
[ 554.781736][ T7546] ? __fget_light+0x1fc/0x260
[ 554.786528][ T7546] __sys_sendmsg+0x117/0x1e0
[ 554.791308][ T7546] ? __sys_sendmsg_sock+0x30/0x30
[ 554.796887][ T7546] ? syscall_enter_from_user_mode+0x26/0x80
[ 554.803069][ T7546] do_syscall_64+0x3f/0x110
[ 554.807624][ T7546] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 554.813878][ T7546] RIP: 0033:0x7f2631248c19
[ 554.818679][ 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
[ 554.840673][ T7546] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 554.849300][ T7546] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 554.857535][ T7546] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 554.866047][ T7546] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 554.874122][ T7546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 554.883426][ T7546] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 554.892747][ T7546]
[ 554.898003][ T7546] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 554.938592][ T7546] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 554.948122][ T7546] CPU: 1 PID: 7546 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 554.958707][ T7546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 554.968976][ T7546] Call Trace:
[ 554.972367][ T7546]
[ 554.975327][ T7546] dump_stack_lvl+0x125/0x1b0
[ 554.980232][ T7546] sysfs_warn_dup+0x7f/0xa0
[ 554.984890][ T7546] sysfs_create_dir_ns+0x247/0x2a0
[ 554.990405][ T7546] ? sysfs_create_mount_point+0xb0/0xb0
[ 554.996017][ T7546] ? spin_bug+0x1d0/0x1d0
[ 555.000397][ T7546] ? net_namespace+0x12/0x40
[ 555.005030][ T7546] ? device_namespace+0x8d/0xc0
[ 555.010018][ T7546] kobject_add_internal+0x2c8/0x960
[ 555.015295][ T7546] kobject_add+0x16f/0x240
[ 555.019851][ T7546] ? kset_create_and_add+0x190/0x190
[ 555.025355][ T7546] ? do_raw_spin_unlock+0x173/0x230
[ 555.030604][ T7546] ? kobject_put+0xbe/0x440
[ 555.035247][ T7546] ? device_add+0xc35/0x1aa0
[ 555.040158][ T7546] device_add+0x289/0x1aa0
[ 555.044793][ T7546] ? device_initialize+0x510/0x510
[ 555.049957][ T7546] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 555.057025][ T7546] ? __init_waitqueue_head+0xca/0x150
[ 555.062447][ T7546] netdev_register_kobject+0x183/0x3f0
[ 555.068221][ T7546] register_netdevice+0xbdf/0x14a0
[ 555.073983][ T7546] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 555.080093][ T7546] ? validate_linkmsg+0x6fc/0x9c0
[ 555.085634][ T7546] ? rtnl_create_link+0xa6d/0xfd0
[ 555.090968][ T7546] ? batadv_get_sset_count+0x40/0x40
[ 555.096649][ T7546] batadv_softif_newlink+0x70/0x90
[ 555.101907][ T7546] __rtnl_newlink+0x1173/0x1930
[ 555.107245][ T7546] ? rtnl_link_unregister+0x260/0x260
[ 555.112715][ T7546] rtnl_newlink+0x67/0xa0
[ 555.117255][ T7546] ? __rtnl_newlink+0x1930/0x1930
[ 555.122451][ T7546] rtnetlink_rcv_msg+0x3c7/0xe00
[ 555.127434][ T7546] ? rtnl_getlink+0xb40/0xb40
[ 555.132325][ T7546] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 555.138359][ T7546] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 555.144493][ T7546] netlink_rcv_skb+0x16b/0x440
[ 555.149303][ T7546] ? rtnl_getlink+0xb40/0xb40
[ 555.154018][ T7546] ? netlink_ack+0x1370/0x1370
[ 555.158985][ T7546] ? lock_sync+0x190/0x190
[ 555.163484][ T7546] ? netlink_deliver_tap+0x1a0/0xd00
[ 555.168834][ T7546] ? _copy_from_iter+0x2c1/0x10f0
[ 555.174948][ T7546] netlink_unicast+0x53b/0x810
[ 555.179760][ T7546] ? netlink_attachskb+0x880/0x880
[ 555.185002][ T7546] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 555.191103][ T7546] ? __phys_addr_symbol+0x30/0x70
[ 555.196522][ T7546] ? __check_object_size+0x323/0x730
[ 555.202565][ T7546] netlink_sendmsg+0x93c/0xe40
[ 555.207463][ T7546] ? netlink_unicast+0x810/0x810
[ 555.212676][ T7546] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 555.218090][ T7546] ? netlink_unicast+0x810/0x810
[ 555.223202][ T7546] __sock_sendmsg+0xd5/0x180
[ 555.227838][ T7546] ____sys_sendmsg+0x6ac/0x940
[ 555.232904][ T7546] ? copy_msghdr_from_user+0x10b/0x160
[ 555.238492][ T7546] ? kernel_sendmsg+0x50/0x50
[ 555.243210][ T7546] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 555.249501][ T7546] ___sys_sendmsg+0x135/0x1d0
[ 555.254305][ T7546] ? do_recvmmsg+0x740/0x740
[ 555.259208][ T7546] ? find_held_lock+0x2d/0x110
[ 555.264199][ T7546] ? preempt_count_sub+0x150/0x150
[ 555.269448][ T7546] ? __fget_light+0x1fc/0x260
[ 555.274338][ T7546] __sys_sendmsg+0x117/0x1e0
[ 555.279766][ T7546] ? __sys_sendmsg_sock+0x30/0x30
[ 555.285016][ T7546] ? syscall_enter_from_user_mode+0x26/0x80
[ 555.291053][ T7546] do_syscall_64+0x3f/0x110
[ 555.296034][ T7546] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 555.302144][ T7546] RIP: 0033:0x7f2631248c19
[ 555.306578][ 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
[ 555.326469][ T7546] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 555.335183][ T7546] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 555.343356][ T7546] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 555.351519][ T7546] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 555.359871][ T7546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 555.368128][ T7546] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 555.376158][ T7546]
[ 555.414471][ T7546] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 555.516730][ T7554] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 555.547004][ T7554] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 555.564404][ T7554] CPU: 1 PID: 7554 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 555.574975][ T7554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 555.585674][ T7554] Call Trace:
[ 555.588985][ T7554]
[ 555.591941][ T7554] dump_stack_lvl+0x125/0x1b0
[ 555.596939][ T7554] sysfs_warn_dup+0x7f/0xa0
[ 555.601586][ T7554] sysfs_create_dir_ns+0x247/0x2a0
[ 555.606768][ T7554] ? sysfs_create_mount_point+0xb0/0xb0
[ 555.612475][ T7554] ? spin_bug+0x1d0/0x1d0
[ 555.617315][ T7554] ? net_namespace+0x12/0x40
[ 555.621965][ T7554] ? device_namespace+0x8d/0xc0
[ 555.627044][ T7554] kobject_add_internal+0x2c8/0x960
[ 555.632580][ T7554] kobject_add+0x16f/0x240
[ 555.637411][ T7554] ? kset_create_and_add+0x190/0x190
[ 555.643110][ T7554] ? do_raw_spin_unlock+0x173/0x230
[ 555.648538][ T7554] ? kobject_put+0xbe/0x440
[ 555.653290][ T7554] ? device_add+0xc35/0x1aa0
[ 555.657933][ T7554] device_add+0x289/0x1aa0
[ 555.662482][ T7554] ? device_initialize+0x510/0x510
[ 555.667844][ T7554] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 555.674971][ T7554] ? __init_waitqueue_head+0xca/0x150
[ 555.680856][ T7554] netdev_register_kobject+0x183/0x3f0
[ 555.686593][ T7554] register_netdevice+0xbdf/0x14a0
[ 555.692369][ T7554] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 555.698579][ T7554] ? team_nl_cmd_noop+0x280/0x280
[ 555.703836][ T7554] team_newlink+0x92/0x160
[ 555.708647][ T7554] ? team_nl_cmd_noop+0x280/0x280
[ 555.713717][ T7554] ? rtnl_create_link+0xa6d/0xfd0
[ 555.718887][ T7554] __rtnl_newlink+0x1173/0x1930
[ 555.724760][ T7554] ? rtnl_link_unregister+0x260/0x260
[ 555.730203][ T7554] rtnl_newlink+0x67/0xa0
[ 555.734672][ T7554] ? __rtnl_newlink+0x1930/0x1930
[ 555.739729][ T7554] rtnetlink_rcv_msg+0x3c7/0xe00
[ 555.744697][ T7554] ? rtnl_getlink+0xb40/0xb40
[ 555.749488][ T7554] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 555.755769][ T7554] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 555.762066][ T7554] netlink_rcv_skb+0x16b/0x440
[ 555.767178][ T7554] ? rtnl_getlink+0xb40/0xb40
[ 555.772200][ T7554] ? netlink_ack+0x1370/0x1370
[ 555.777022][ T7554] ? lock_sync+0x190/0x190
[ 555.781531][ T7554] ? netlink_deliver_tap+0x1a0/0xd00
[ 555.787747][ T7554] ? _copy_from_iter+0x2c1/0x10f0
[ 555.792823][ T7554] netlink_unicast+0x53b/0x810
[ 555.797736][ T7554] ? netlink_attachskb+0x880/0x880
[ 555.802973][ T7554] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 555.808923][ T7554] ? __phys_addr_symbol+0x30/0x70
[ 555.813980][ T7554] ? __check_object_size+0x323/0x730
[ 555.819317][ T7554] netlink_sendmsg+0x93c/0xe40
[ 555.824741][ T7554] ? netlink_unicast+0x810/0x810
[ 555.829825][ T7554] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 555.836021][ T7554] ? netlink_unicast+0x810/0x810
[ 555.841253][ T7554] __sock_sendmsg+0xd5/0x180
[ 555.846046][ T7554] ____sys_sendmsg+0x6ac/0x940
[ 555.850843][ T7554] ? copy_msghdr_from_user+0x10b/0x160
[ 555.856951][ T7554] ? kernel_sendmsg+0x50/0x50
[ 555.861672][ T7554] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 555.867786][ T7554] ___sys_sendmsg+0x135/0x1d0
[ 555.872544][ T7554] ? do_recvmmsg+0x740/0x740
[ 555.877307][ T7554] ? find_held_lock+0x2d/0x110
[ 555.882119][ T7554] ? preempt_count_sub+0x150/0x150
[ 555.887297][ T7554] ? __fget_light+0x1fc/0x260
[ 555.892098][ T7554] __sys_sendmsg+0x117/0x1e0
[ 555.896815][ T7554] ? __sys_sendmsg_sock+0x30/0x30
[ 555.902065][ T7554] ? syscall_enter_from_user_mode+0x26/0x80
[ 555.908175][ T7554] do_syscall_64+0x3f/0x110
[ 555.912727][ T7554] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 555.918831][ T7554] RIP: 0033:0x7f2631248c19
[ 555.923269][ T7554] 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
[ 555.943089][ T7554] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 555.951632][ T7554] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 555.959811][ T7554] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 555.967809][ T7554] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 555.976166][ T7554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 555.984343][ T7554] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 555.993138][ T7554]
[ 555.998933][ T7554] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 556.027584][ T7554] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 556.054567][ T7554] CPU: 1 PID: 7554 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 556.064879][ T7554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 556.075305][ T7554] Call Trace:
[ 556.078688][ T7554]
[ 556.081731][ T7554] dump_stack_lvl+0x125/0x1b0
[ 556.086593][ T7554] sysfs_warn_dup+0x7f/0xa0
[ 556.091137][ T7554] sysfs_create_dir_ns+0x247/0x2a0
[ 556.097080][ T7554] ? sysfs_create_mount_point+0xb0/0xb0
[ 556.102758][ T7554] ? spin_bug+0x1d0/0x1d0
[ 556.107476][ T7554] ? net_namespace+0x12/0x40
[ 556.112356][ T7554] ? device_namespace+0x8d/0xc0
[ 556.117256][ T7554] kobject_add_internal+0x2c8/0x960
[ 556.122600][ T7554] kobject_add+0x16f/0x240
[ 556.127580][ T7554] ? kset_create_and_add+0x190/0x190
[ 556.133276][ T7554] ? do_raw_spin_unlock+0x173/0x230
[ 556.138622][ T7554] ? kobject_put+0xbe/0x440
[ 556.143271][ T7554] ? device_add+0xc35/0x1aa0
[ 556.148266][ T7554] device_add+0x289/0x1aa0
[ 556.152771][ T7554] ? device_initialize+0x510/0x510
[ 556.157943][ T7554] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 556.164933][ T7554] ? __init_waitqueue_head+0xca/0x150
[ 556.170534][ T7554] netdev_register_kobject+0x183/0x3f0
[ 556.176472][ T7554] register_netdevice+0xbdf/0x14a0
[ 556.181716][ T7554] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 556.188009][ T7554] ? validate_linkmsg+0x6fc/0x9c0
[ 556.193089][ T7554] ? rtnl_create_link+0xa6d/0xfd0
[ 556.198330][ T7554] ? batadv_get_sset_count+0x40/0x40
[ 556.203764][ T7554] batadv_softif_newlink+0x70/0x90
[ 556.209008][ T7554] __rtnl_newlink+0x1173/0x1930
[ 556.214095][ T7554] ? rtnl_link_unregister+0x260/0x260
[ 556.219645][ T7554] rtnl_newlink+0x67/0xa0
[ 556.224632][ T7554] ? __rtnl_newlink+0x1930/0x1930
[ 556.229695][ T7554] rtnetlink_rcv_msg+0x3c7/0xe00
[ 556.234864][ T7554] ? rtnl_getlink+0xb40/0xb40
[ 556.239656][ T7554] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 556.245816][ T7554] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 556.252063][ T7554] netlink_rcv_skb+0x16b/0x440
[ 556.257500][ T7554] ? rtnl_getlink+0xb40/0xb40
[ 556.262424][ T7554] ? netlink_ack+0x1370/0x1370
[ 556.267227][ T7554] ? lock_sync+0x190/0x190
[ 556.271788][ T7554] ? netlink_deliver_tap+0x1a0/0xd00
[ 556.277217][ T7554] ? _copy_from_iter+0x2c1/0x10f0
[ 556.282821][ T7554] netlink_unicast+0x53b/0x810
[ 556.287909][ T7554] ? netlink_attachskb+0x880/0x880
[ 556.293152][ T7554] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 556.299254][ T7554] ? __phys_addr_symbol+0x30/0x70
[ 556.304397][ T7554] ? __check_object_size+0x323/0x730
[ 556.309908][ T7554] netlink_sendmsg+0x93c/0xe40
[ 556.314816][ T7554] ? netlink_unicast+0x810/0x810
[ 556.320050][ T7554] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 556.325994][ T7554] ? netlink_unicast+0x810/0x810
[ 556.331088][ T7554] __sock_sendmsg+0xd5/0x180
[ 556.336031][ T7554] ____sys_sendmsg+0x6ac/0x940
[ 556.340931][ T7554] ? copy_msghdr_from_user+0x10b/0x160
[ 556.346429][ T7554] ? kernel_sendmsg+0x50/0x50
[ 556.351752][ T7554] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 556.357880][ T7554] ___sys_sendmsg+0x135/0x1d0
[ 556.362642][ T7554] ? do_recvmmsg+0x740/0x740
[ 556.367446][ T7554] ? find_held_lock+0x2d/0x110
[ 556.372266][ T7554] ? preempt_count_sub+0x150/0x150
[ 556.377427][ T7554] ? __fget_light+0x1fc/0x260
[ 556.382228][ T7554] __sys_sendmsg+0x117/0x1e0
[ 556.386864][ T7554] ? __sys_sendmsg_sock+0x30/0x30
[ 556.392115][ T7554] ? syscall_enter_from_user_mode+0x26/0x80
[ 556.398046][ T7554] do_syscall_64+0x3f/0x110
[ 556.402852][ T7554] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 556.409037][ T7554] RIP: 0033:0x7f2631248c19
[ 556.413588][ T7554] 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
[ 556.434884][ T7554] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 556.443962][ T7554] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 556.452616][ T7554] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 556.460753][ T7554] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 556.469800][ T7554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 556.478063][ T7554] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 556.486092][ T7554]
[ 556.491871][ T7554] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 556.598524][ T7562] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 556.626815][ T7562] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 556.636826][ T7562] CPU: 1 PID: 7562 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 556.646935][ T7562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 556.657204][ T7562] Call Trace:
[ 556.660607][ T7562]
[ 556.663659][ T7562] dump_stack_lvl+0x125/0x1b0
[ 556.668423][ T7562] sysfs_warn_dup+0x7f/0xa0
[ 556.673075][ T7562] sysfs_create_dir_ns+0x247/0x2a0
[ 556.678940][ T7562] ? sysfs_create_mount_point+0xb0/0xb0
[ 556.684682][ T7562] ? spin_bug+0x1d0/0x1d0
[ 556.689343][ T7562] ? net_namespace+0x12/0x40
[ 556.693971][ T7562] ? device_namespace+0x8d/0xc0
[ 556.699316][ T7562] kobject_add_internal+0x2c8/0x960
[ 556.704676][ T7562] kobject_add+0x16f/0x240
[ 556.709660][ T7562] ? kset_create_and_add+0x190/0x190
[ 556.715033][ T7562] ? do_raw_spin_unlock+0x173/0x230
[ 556.720286][ T7562] ? kobject_put+0xbe/0x440
[ 556.724921][ T7562] ? device_add+0xc35/0x1aa0
[ 556.729549][ T7562] device_add+0x289/0x1aa0
[ 556.734169][ T7562] ? device_initialize+0x510/0x510
[ 556.739618][ T7562] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 556.746526][ T7562] ? __init_waitqueue_head+0xca/0x150
[ 556.752045][ T7562] netdev_register_kobject+0x183/0x3f0
[ 556.757796][ T7562] register_netdevice+0xbdf/0x14a0
[ 556.763065][ T7562] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 556.769446][ T7562] ? team_nl_cmd_noop+0x280/0x280
[ 556.775043][ T7562] team_newlink+0x92/0x160
[ 556.780287][ T7562] ? team_nl_cmd_noop+0x280/0x280
[ 556.785348][ T7562] ? rtnl_create_link+0xa6d/0xfd0
[ 556.790521][ T7562] __rtnl_newlink+0x1173/0x1930
[ 556.795768][ T7562] ? rtnl_link_unregister+0x260/0x260
[ 556.801689][ T7562] rtnl_newlink+0x67/0xa0
[ 556.806066][ T7562] ? __rtnl_newlink+0x1930/0x1930
[ 556.811402][ T7562] rtnetlink_rcv_msg+0x3c7/0xe00
[ 556.816556][ T7562] ? rtnl_getlink+0xb40/0xb40
[ 556.821647][ T7562] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 556.827961][ T7562] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 556.834353][ T7562] netlink_rcv_skb+0x16b/0x440
[ 556.839341][ T7562] ? rtnl_getlink+0xb40/0xb40
[ 556.844073][ T7562] ? netlink_ack+0x1370/0x1370
[ 556.849065][ T7562] ? lock_sync+0x190/0x190
[ 556.854168][ T7562] ? netlink_deliver_tap+0x1a0/0xd00
[ 556.859783][ T7562] ? _copy_from_iter+0x2c1/0x10f0
[ 556.865297][ T7562] netlink_unicast+0x53b/0x810
[ 556.870379][ T7562] ? netlink_attachskb+0x880/0x880
[ 556.876164][ T7562] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 556.882377][ T7562] ? __phys_addr_symbol+0x30/0x70
[ 556.887827][ T7562] ? __check_object_size+0x323/0x730
[ 556.894027][ T7562] netlink_sendmsg+0x93c/0xe40
[ 556.898841][ T7562] ? netlink_unicast+0x810/0x810
[ 556.903858][ T7562] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 556.909529][ T7562] ? netlink_unicast+0x810/0x810
[ 556.914676][ T7562] __sock_sendmsg+0xd5/0x180
[ 556.919295][ T7562] ____sys_sendmsg+0x6ac/0x940
[ 556.924180][ T7562] ? copy_msghdr_from_user+0x10b/0x160
[ 556.929875][ T7562] ? kernel_sendmsg+0x50/0x50
[ 556.934684][ T7562] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 556.940993][ T7562] ___sys_sendmsg+0x135/0x1d0
[ 556.945816][ T7562] ? do_recvmmsg+0x740/0x740
[ 556.950548][ T7562] ? find_held_lock+0x2d/0x110
[ 556.955551][ T7562] ? preempt_count_sub+0x150/0x150
[ 556.961084][ T7562] ? __fget_light+0x1fc/0x260
[ 556.965924][ T7562] __sys_sendmsg+0x117/0x1e0
[ 556.970584][ T7562] ? __sys_sendmsg_sock+0x30/0x30
[ 556.977080][ T7562] ? syscall_enter_from_user_mode+0x26/0x80
[ 556.983293][ T7562] do_syscall_64+0x3f/0x110
[ 556.988214][ T7562] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 556.994257][ T7562] RIP: 0033:0x7f2631248c19
[ 556.998700][ T7562] 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
[ 557.019480][ T7562] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 557.028190][ T7562] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 557.036743][ T7562] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 557.045276][ T7562] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 557.054171][ T7562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 557.062665][ T7562] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 557.071209][ T7562]
[ 557.120287][ T7562] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 557.157451][ T7562] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 557.166915][ T7562] CPU: 1 PID: 7562 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 557.177021][ T7562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 557.187203][ T7562] Call Trace:
[ 557.190667][ T7562]
[ 557.193606][ T7562] dump_stack_lvl+0x125/0x1b0
[ 557.198306][ T7562] sysfs_warn_dup+0x7f/0xa0
[ 557.202953][ T7562] sysfs_create_dir_ns+0x247/0x2a0
[ 557.208085][ T7562] ? sysfs_create_mount_point+0xb0/0xb0
[ 557.213752][ T7562] ? spin_bug+0x1d0/0x1d0
[ 557.218117][ T7562] ? net_namespace+0x12/0x40
[ 557.222915][ T7562] ? device_namespace+0x8d/0xc0
[ 557.227796][ T7562] kobject_add_internal+0x2c8/0x960
[ 557.233201][ T7562] kobject_add+0x16f/0x240
[ 557.237985][ T7562] ? kset_create_and_add+0x190/0x190
[ 557.243549][ T7562] ? do_raw_spin_unlock+0x173/0x230
[ 557.249431][ T7562] ? kobject_put+0xbe/0x440
[ 557.254244][ T7562] ? device_add+0xc35/0x1aa0
[ 557.259219][ T7562] device_add+0x289/0x1aa0
[ 557.263943][ T7562] ? device_initialize+0x510/0x510
[ 557.269867][ T7562] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 557.277008][ T7562] ? __init_waitqueue_head+0xca/0x150
[ 557.282712][ T7562] netdev_register_kobject+0x183/0x3f0
[ 557.288193][ T7562] register_netdevice+0xbdf/0x14a0
[ 557.293685][ T7562] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 557.300051][ T7562] ? validate_linkmsg+0x6fc/0x9c0
[ 557.305192][ T7562] ? rtnl_create_link+0xa6d/0xfd0
[ 557.310322][ T7562] ? batadv_get_sset_count+0x40/0x40
[ 557.316059][ T7562] batadv_softif_newlink+0x70/0x90
[ 557.321428][ T7562] __rtnl_newlink+0x1173/0x1930
[ 557.326490][ T7562] ? rtnl_link_unregister+0x260/0x260
[ 557.331985][ T7562] rtnl_newlink+0x67/0xa0
[ 557.336670][ T7562] ? __rtnl_newlink+0x1930/0x1930
[ 557.341839][ T7562] rtnetlink_rcv_msg+0x3c7/0xe00
[ 557.346815][ T7562] ? rtnl_getlink+0xb40/0xb40
[ 557.351501][ T7562] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 557.357809][ T7562] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 557.363914][ T7562] netlink_rcv_skb+0x16b/0x440
[ 557.369039][ T7562] ? rtnl_getlink+0xb40/0xb40
[ 557.373811][ T7562] ? netlink_ack+0x1370/0x1370
[ 557.379222][ T7562] ? lock_sync+0x190/0x190
[ 557.383757][ T7562] ? netlink_deliver_tap+0x1a0/0xd00
[ 557.389425][ T7562] ? _copy_from_iter+0x2c1/0x10f0
[ 557.394494][ T7562] netlink_unicast+0x53b/0x810
[ 557.399280][ T7562] ? netlink_attachskb+0x880/0x880
[ 557.404417][ T7562] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 557.410355][ T7562] ? __phys_addr_symbol+0x30/0x70
[ 557.415499][ T7562] ? __check_object_size+0x323/0x730
[ 557.420992][ T7562] netlink_sendmsg+0x93c/0xe40
[ 557.426043][ T7562] ? netlink_unicast+0x810/0x810
[ 557.431268][ T7562] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 557.436565][ T7562] ? netlink_unicast+0x810/0x810
[ 557.441777][ T7562] __sock_sendmsg+0xd5/0x180
[ 557.446492][ T7562] ____sys_sendmsg+0x6ac/0x940
[ 557.451390][ T7562] ? copy_msghdr_from_user+0x10b/0x160
[ 557.457483][ T7562] ? kernel_sendmsg+0x50/0x50
[ 557.462798][ T7562] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 557.469527][ T7562] ___sys_sendmsg+0x135/0x1d0
[ 557.474251][ T7562] ? do_recvmmsg+0x740/0x740
[ 557.478850][ T7562] ? find_held_lock+0x2d/0x110
[ 557.484024][ T7562] ? preempt_count_sub+0x150/0x150
[ 557.489819][ T7562] ? __fget_light+0x1fc/0x260
[ 557.495493][ T7562] __sys_sendmsg+0x117/0x1e0
[ 557.500239][ T7562] ? __sys_sendmsg_sock+0x30/0x30
[ 557.505481][ T7562] ? syscall_enter_from_user_mode+0x26/0x80
[ 557.511747][ T7562] do_syscall_64+0x3f/0x110
[ 557.516442][ T7562] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 557.522428][ T7562] RIP: 0033:0x7f2631248c19
[ 557.527030][ T7562] 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
[ 557.546830][ T7562] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 557.555571][ T7562] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 557.563672][ T7562] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 557.572714][ T7562] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 557.580880][ T7562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 557.589115][ T7562] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 557.597120][ T7562]
[ 557.624482][ T7562] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 557.717000][ T7572] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 557.746438][ T7572] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 557.764408][ T7572] CPU: 1 PID: 7572 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 557.774637][ T7572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 557.785046][ T7572] Call Trace:
[ 557.788552][ T7572]
[ 557.791682][ T7572] dump_stack_lvl+0x125/0x1b0
[ 557.796588][ T7572] sysfs_warn_dup+0x7f/0xa0
[ 557.801237][ T7572] sysfs_create_dir_ns+0x247/0x2a0
[ 557.806401][ T7572] ? sysfs_create_mount_point+0xb0/0xb0
[ 557.812002][ T7572] ? spin_bug+0x1d0/0x1d0
[ 557.816643][ T7572] ? net_namespace+0x12/0x40
[ 557.821362][ T7572] ? device_namespace+0x8d/0xc0
[ 557.826358][ T7572] kobject_add_internal+0x2c8/0x960
[ 557.831625][ T7572] kobject_add+0x16f/0x240
[ 557.836184][ T7572] ? kset_create_and_add+0x190/0x190
[ 557.841530][ T7572] ? do_raw_spin_unlock+0x173/0x230
[ 557.846877][ T7572] ? kobject_put+0xbe/0x440
[ 557.851549][ T7572] ? device_add+0xc35/0x1aa0
[ 557.856298][ T7572] device_add+0x289/0x1aa0
[ 557.860933][ T7572] ? device_initialize+0x510/0x510
[ 557.866367][ T7572] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 557.873901][ T7572] ? __init_waitqueue_head+0xca/0x150
[ 557.879766][ T7572] netdev_register_kobject+0x183/0x3f0
[ 557.885377][ T7572] register_netdevice+0xbdf/0x14a0
[ 557.890723][ T7572] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 557.896847][ T7572] ? team_nl_cmd_noop+0x280/0x280
[ 557.902192][ T7572] team_newlink+0x92/0x160
[ 557.906668][ T7572] ? team_nl_cmd_noop+0x280/0x280
[ 557.911757][ T7572] ? rtnl_create_link+0xa6d/0xfd0
[ 557.916853][ T7572] __rtnl_newlink+0x1173/0x1930
[ 557.921845][ T7572] ? rtnl_link_unregister+0x260/0x260
[ 557.927749][ T7572] rtnl_newlink+0x67/0xa0
[ 557.932284][ T7572] ? __rtnl_newlink+0x1930/0x1930
[ 557.937344][ T7572] rtnetlink_rcv_msg+0x3c7/0xe00
[ 557.942386][ T7572] ? rtnl_getlink+0xb40/0xb40
[ 557.947098][ T7572] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 557.953269][ T7572] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 557.959486][ T7572] netlink_rcv_skb+0x16b/0x440
[ 557.964739][ T7572] ? rtnl_getlink+0xb40/0xb40
[ 557.969796][ T7572] ? netlink_ack+0x1370/0x1370
[ 557.975228][ T7572] ? lock_sync+0x190/0x190
[ 557.980154][ T7572] ? netlink_deliver_tap+0x1a0/0xd00
[ 557.985686][ T7572] ? _copy_from_iter+0x2c1/0x10f0
[ 557.990883][ T7572] netlink_unicast+0x53b/0x810
[ 557.995879][ T7572] ? netlink_attachskb+0x880/0x880
[ 558.001215][ T7572] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 558.008067][ T7572] ? __phys_addr_symbol+0x30/0x70
[ 558.013182][ T7572] ? __check_object_size+0x323/0x730
[ 558.018875][ T7572] netlink_sendmsg+0x93c/0xe40
[ 558.023956][ T7572] ? netlink_unicast+0x810/0x810
[ 558.029117][ T7572] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 558.034618][ T7572] ? netlink_unicast+0x810/0x810
[ 558.039595][ T7572] __sock_sendmsg+0xd5/0x180
[ 558.044228][ T7572] ____sys_sendmsg+0x6ac/0x940
[ 558.049291][ T7572] ? copy_msghdr_from_user+0x10b/0x160
[ 558.055063][ T7572] ? kernel_sendmsg+0x50/0x50
[ 558.059795][ T7572] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 558.065927][ T7572] ___sys_sendmsg+0x135/0x1d0
[ 558.070653][ T7572] ? do_recvmmsg+0x740/0x740
[ 558.075270][ T7572] ? find_held_lock+0x2d/0x110
[ 558.080172][ T7572] ? preempt_count_sub+0x150/0x150
[ 558.085676][ T7572] ? __fget_light+0x1fc/0x260
[ 558.090578][ T7572] __sys_sendmsg+0x117/0x1e0
[ 558.095302][ T7572] ? __sys_sendmsg_sock+0x30/0x30
[ 558.100480][ T7572] ? syscall_enter_from_user_mode+0x26/0x80
[ 558.106770][ T7572] do_syscall_64+0x3f/0x110
[ 558.111583][ T7572] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 558.117703][ T7572] RIP: 0033:0x7f2631248c19
[ 558.122413][ T7572] 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
[ 558.143222][ T7572] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 558.151933][ T7572] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 558.160976][ T7572] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 558.169190][ T7572] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 558.177285][ T7572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 558.185893][ T7572] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 558.194011][ T7572]
[ 558.200045][ T7572] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 558.226855][ T7572] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 558.254416][ T7572] CPU: 1 PID: 7572 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 558.265164][ T7572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 558.275595][ T7572] Call Trace:
[ 558.279068][ T7572]
[ 558.282017][ T7572] dump_stack_lvl+0x125/0x1b0
[ 558.286994][ T7572] sysfs_warn_dup+0x7f/0xa0
[ 558.291537][ T7572] sysfs_create_dir_ns+0x247/0x2a0
[ 558.296698][ T7572] ? sysfs_create_mount_point+0xb0/0xb0
[ 558.302375][ T7572] ? spin_bug+0x1d0/0x1d0
[ 558.306754][ T7572] ? net_namespace+0x12/0x40
[ 558.311608][ T7572] ? device_namespace+0x8d/0xc0
[ 558.316681][ T7572] kobject_add_internal+0x2c8/0x960
[ 558.322022][ T7572] kobject_add+0x16f/0x240
[ 558.326840][ T7572] ? kset_create_and_add+0x190/0x190
[ 558.332269][ T7572] ? do_raw_spin_unlock+0x173/0x230
[ 558.337953][ T7572] ? kobject_put+0xbe/0x440
[ 558.342705][ T7572] ? device_add+0xc35/0x1aa0
[ 558.347429][ T7572] device_add+0x289/0x1aa0
[ 558.351896][ T7572] ? device_initialize+0x510/0x510
[ 558.357045][ T7572] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 558.364022][ T7572] ? __init_waitqueue_head+0xca/0x150
[ 558.369560][ T7572] netdev_register_kobject+0x183/0x3f0
[ 558.375520][ T7572] register_netdevice+0xbdf/0x14a0
[ 558.380666][ T7572] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 558.386673][ T7572] ? validate_linkmsg+0x6fc/0x9c0
[ 558.391827][ T7572] ? rtnl_create_link+0xa6d/0xfd0
[ 558.396896][ T7572] ? batadv_get_sset_count+0x40/0x40
[ 558.402285][ T7572] batadv_softif_newlink+0x70/0x90
[ 558.407627][ T7572] __rtnl_newlink+0x1173/0x1930
[ 558.412534][ T7572] ? rtnl_link_unregister+0x260/0x260
[ 558.417975][ T7572] rtnl_newlink+0x67/0xa0
[ 558.422685][ T7572] ? __rtnl_newlink+0x1930/0x1930
[ 558.427826][ T7572] rtnetlink_rcv_msg+0x3c7/0xe00
[ 558.432884][ T7572] ? rtnl_getlink+0xb40/0xb40
[ 558.437591][ T7572] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 558.443800][ T7572] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 558.450023][ T7572] netlink_rcv_skb+0x16b/0x440
[ 558.454828][ T7572] ? rtnl_getlink+0xb40/0xb40
[ 558.460154][ T7572] ? netlink_ack+0x1370/0x1370
[ 558.465431][ T7572] ? lock_sync+0x190/0x190
[ 558.469913][ T7572] ? netlink_deliver_tap+0x1a0/0xd00
[ 558.475234][ T7572] ? _copy_from_iter+0x2c1/0x10f0
[ 558.480390][ T7572] netlink_unicast+0x53b/0x810
[ 558.485268][ T7572] ? netlink_attachskb+0x880/0x880
[ 558.490522][ T7572] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 558.496548][ T7572] ? __phys_addr_symbol+0x30/0x70
[ 558.501882][ T7572] ? __check_object_size+0x323/0x730
[ 558.507494][ T7572] netlink_sendmsg+0x93c/0xe40
[ 558.512408][ T7572] ? netlink_unicast+0x810/0x810
[ 558.517489][ T7572] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 558.522830][ T7572] ? netlink_unicast+0x810/0x810
[ 558.527903][ T7572] __sock_sendmsg+0xd5/0x180
[ 558.533167][ T7572] ____sys_sendmsg+0x6ac/0x940
[ 558.538102][ T7572] ? copy_msghdr_from_user+0x10b/0x160
[ 558.544740][ T7572] ? kernel_sendmsg+0x50/0x50
[ 558.549638][ T7572] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 558.556144][ T7572] ___sys_sendmsg+0x135/0x1d0
[ 558.560961][ T7572] ? do_recvmmsg+0x740/0x740
[ 558.565846][ T7572] ? find_held_lock+0x2d/0x110
[ 558.570662][ T7572] ? preempt_count_sub+0x150/0x150
[ 558.575990][ T7572] ? __fget_light+0x1fc/0x260
[ 558.580717][ T7572] __sys_sendmsg+0x117/0x1e0
[ 558.585688][ T7572] ? __sys_sendmsg_sock+0x30/0x30
[ 558.590913][ T7572] ? syscall_enter_from_user_mode+0x26/0x80
[ 558.597032][ T7572] do_syscall_64+0x3f/0x110
[ 558.601578][ T7572] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 558.607935][ T7572] RIP: 0033:0x7f2631248c19
[ 558.612376][ T7572] 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
[ 558.634150][ T7572] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 558.643305][ T7572] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 558.651923][ T7572] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 558.660183][ T7572] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 558.669246][ T7572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 558.677610][ T7572] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 558.686141][ T7572]
[ 558.724727][ T7572] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 558.806869][ T7582] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 558.836222][ T7582] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 558.854826][ T7582] CPU: 1 PID: 7582 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 558.865652][ T7582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 558.876086][ T7582] Call Trace:
[ 558.879621][ T7582]
[ 558.882766][ T7582] dump_stack_lvl+0x125/0x1b0
[ 558.888112][ T7582] sysfs_warn_dup+0x7f/0xa0
[ 558.893039][ T7582] sysfs_create_dir_ns+0x247/0x2a0
[ 558.898482][ T7582] ? sysfs_create_mount_point+0xb0/0xb0
[ 558.904530][ T7582] ? spin_bug+0x1d0/0x1d0
[ 558.908947][ T7582] ? net_namespace+0x12/0x40
[ 558.913677][ T7582] ? device_namespace+0x8d/0xc0
[ 558.918770][ T7582] kobject_add_internal+0x2c8/0x960
[ 558.924640][ T7582] kobject_add+0x16f/0x240
[ 558.929227][ T7582] ? kset_create_and_add+0x190/0x190
[ 558.934664][ T7582] ? do_raw_spin_unlock+0x173/0x230
[ 558.940097][ T7582] ? kobject_put+0xbe/0x440
[ 558.944935][ T7582] ? device_add+0xc35/0x1aa0
[ 558.949755][ T7582] device_add+0x289/0x1aa0
[ 558.954402][ T7582] ? device_initialize+0x510/0x510
[ 558.959666][ T7582] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 558.966929][ T7582] ? __init_waitqueue_head+0xca/0x150
[ 558.972977][ T7582] netdev_register_kobject+0x183/0x3f0
[ 558.978981][ T7582] register_netdevice+0xbdf/0x14a0
[ 558.984539][ T7582] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 558.990583][ T7582] ? team_nl_cmd_noop+0x280/0x280
[ 558.995873][ T7582] team_newlink+0x92/0x160
[ 559.000442][ T7582] ? team_nl_cmd_noop+0x280/0x280
[ 559.005772][ T7582] ? rtnl_create_link+0xa6d/0xfd0
[ 559.010855][ T7582] __rtnl_newlink+0x1173/0x1930
[ 559.016386][ T7582] ? rtnl_link_unregister+0x260/0x260
[ 559.022019][ T7582] rtnl_newlink+0x67/0xa0
[ 559.026394][ T7582] ? __rtnl_newlink+0x1930/0x1930
[ 559.032879][ T7582] rtnetlink_rcv_msg+0x3c7/0xe00
[ 559.038215][ T7582] ? rtnl_getlink+0xb40/0xb40
[ 559.042933][ T7582] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 559.048973][ T7582] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 559.055136][ T7582] netlink_rcv_skb+0x16b/0x440
[ 559.060045][ T7582] ? rtnl_getlink+0xb40/0xb40
[ 559.064867][ T7582] ? netlink_ack+0x1370/0x1370
[ 559.069939][ T7582] ? lock_sync+0x190/0x190
[ 559.074680][ T7582] ? netlink_deliver_tap+0x1a0/0xd00
[ 559.080188][ T7582] ? _copy_from_iter+0x2c1/0x10f0
[ 559.085540][ T7582] netlink_unicast+0x53b/0x810
[ 559.090358][ T7582] ? netlink_attachskb+0x880/0x880
[ 559.095599][ T7582] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 559.101628][ T7582] ? __phys_addr_symbol+0x30/0x70
[ 559.106896][ T7582] ? __check_object_size+0x323/0x730
[ 559.112501][ T7582] netlink_sendmsg+0x93c/0xe40
[ 559.117520][ T7582] ? netlink_unicast+0x810/0x810
[ 559.122744][ T7582] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 559.128530][ T7582] ? netlink_unicast+0x810/0x810
[ 559.133782][ T7582] __sock_sendmsg+0xd5/0x180
[ 559.139025][ T7582] ____sys_sendmsg+0x6ac/0x940
[ 559.143924][ T7582] ? copy_msghdr_from_user+0x10b/0x160
[ 559.149613][ T7582] ? kernel_sendmsg+0x50/0x50
[ 559.154344][ T7582] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 559.160471][ T7582] ___sys_sendmsg+0x135/0x1d0
[ 559.165225][ T7582] ? do_recvmmsg+0x740/0x740
[ 559.170075][ T7582] ? find_held_lock+0x2d/0x110
[ 559.175234][ T7582] ? preempt_count_sub+0x150/0x150
[ 559.180870][ T7582] ? __fget_light+0x1fc/0x260
[ 559.185608][ T7582] __sys_sendmsg+0x117/0x1e0
[ 559.190439][ T7582] ? __sys_sendmsg_sock+0x30/0x30
[ 559.196049][ T7582] ? syscall_enter_from_user_mode+0x26/0x80
[ 559.202349][ T7582] do_syscall_64+0x3f/0x110
[ 559.207957][ T7582] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 559.214328][ T7582] RIP: 0033:0x7f2631248c19
[ 559.218894][ T7582] 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
[ 559.239244][ T7582] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 559.247961][ T7582] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 559.256232][ T7582] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 559.265132][ T7582] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 559.273490][ T7582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 559.281662][ T7582] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 559.290469][ T7582]
[ 559.308079][ T7582] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 559.339950][ T7582] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 559.349529][ T7582] CPU: 1 PID: 7582 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 559.359624][ T7582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 559.371047][ T7582] Call Trace:
[ 559.374435][ T7582]
[ 559.377473][ T7582] dump_stack_lvl+0x125/0x1b0
[ 559.382347][ T7582] sysfs_warn_dup+0x7f/0xa0
[ 559.387246][ T7582] sysfs_create_dir_ns+0x247/0x2a0
[ 559.392410][ T7582] ? sysfs_create_mount_point+0xb0/0xb0
[ 559.398272][ T7582] ? spin_bug+0x1d0/0x1d0
[ 559.402736][ T7582] ? net_namespace+0x12/0x40
[ 559.407549][ T7582] ? device_namespace+0x8d/0xc0
[ 559.412522][ T7582] kobject_add_internal+0x2c8/0x960
[ 559.418373][ T7582] kobject_add+0x16f/0x240
[ 559.423935][ T7582] ? kset_create_and_add+0x190/0x190
[ 559.429792][ T7582] ? do_raw_spin_unlock+0x173/0x230
[ 559.435111][ T7582] ? kobject_put+0xbe/0x440
[ 559.439643][ T7582] ? device_add+0xc35/0x1aa0
[ 559.445914][ T7582] device_add+0x289/0x1aa0
[ 559.450476][ T7582] ? device_initialize+0x510/0x510
[ 559.456056][ T7582] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 559.463211][ T7582] ? __init_waitqueue_head+0xca/0x150
[ 559.468622][ T7582] netdev_register_kobject+0x183/0x3f0
[ 559.474367][ T7582] register_netdevice+0xbdf/0x14a0
[ 559.479765][ T7582] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 559.486284][ T7582] ? validate_linkmsg+0x6fc/0x9c0
[ 559.491416][ T7582] ? rtnl_create_link+0xa6d/0xfd0
[ 559.496813][ T7582] ? batadv_get_sset_count+0x40/0x40
[ 559.502297][ T7582] batadv_softif_newlink+0x70/0x90
[ 559.507604][ T7582] __rtnl_newlink+0x1173/0x1930
[ 559.512514][ T7582] ? rtnl_link_unregister+0x260/0x260
[ 559.517958][ T7582] rtnl_newlink+0x67/0xa0
[ 559.522477][ T7582] ? __rtnl_newlink+0x1930/0x1930
[ 559.528136][ T7582] rtnetlink_rcv_msg+0x3c7/0xe00
[ 559.533439][ T7582] ? rtnl_getlink+0xb40/0xb40
[ 559.538312][ T7582] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 559.544321][ T7582] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 559.550673][ T7582] netlink_rcv_skb+0x16b/0x440
[ 559.555627][ T7582] ? rtnl_getlink+0xb40/0xb40
[ 559.560452][ T7582] ? netlink_ack+0x1370/0x1370
[ 559.565270][ T7582] ? lock_sync+0x190/0x190
[ 559.569808][ T7582] ? netlink_deliver_tap+0x1a0/0xd00
[ 559.575136][ T7582] ? _copy_from_iter+0x2c1/0x10f0
[ 559.580362][ T7582] netlink_unicast+0x53b/0x810
[ 559.585322][ T7582] ? netlink_attachskb+0x880/0x880
[ 559.590447][ T7582] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 559.596439][ T7582] ? __phys_addr_symbol+0x30/0x70
[ 559.601559][ T7582] ? __check_object_size+0x323/0x730
[ 559.606865][ T7582] netlink_sendmsg+0x93c/0xe40
[ 559.611733][ T7582] ? netlink_unicast+0x810/0x810
[ 559.616694][ T7582] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 559.622173][ T7582] ? netlink_unicast+0x810/0x810
[ 559.627387][ T7582] __sock_sendmsg+0xd5/0x180
[ 559.632164][ T7582] ____sys_sendmsg+0x6ac/0x940
[ 559.637108][ T7582] ? copy_msghdr_from_user+0x10b/0x160
[ 559.642757][ T7582] ? kernel_sendmsg+0x50/0x50
[ 559.647458][ T7582] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 559.653632][ T7582] ___sys_sendmsg+0x135/0x1d0
[ 559.658500][ T7582] ? do_recvmmsg+0x740/0x740
[ 559.663543][ T7582] ? find_held_lock+0x2d/0x110
[ 559.668548][ T7582] ? preempt_count_sub+0x150/0x150
[ 559.673779][ T7582] ? __fget_light+0x1fc/0x260
[ 559.678476][ T7582] __sys_sendmsg+0x117/0x1e0
[ 559.683195][ T7582] ? __sys_sendmsg_sock+0x30/0x30
[ 559.688452][ T7582] ? syscall_enter_from_user_mode+0x26/0x80
[ 559.694632][ T7582] do_syscall_64+0x3f/0x110
[ 559.699240][ T7582] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 559.705354][ T7582] RIP: 0033:0x7f2631248c19
[ 559.709832][ T7582] 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
[ 559.729656][ T7582] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 559.738269][ T7582] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 559.746257][ T7582] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 559.754243][ T7582] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 559.762565][ T7582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 559.770543][ T7582] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 559.778622][ T7582]
[ 559.794693][ T7582] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 559.887981][ T7595] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 559.913016][ T7595] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 559.944714][ T7595] CPU: 0 PID: 7595 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 559.955250][ T7595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 559.965546][ T7595] Call Trace:
[ 559.968872][ T7595]
[ 559.971840][ T7595] dump_stack_lvl+0x125/0x1b0
[ 559.976587][ T7595] sysfs_warn_dup+0x7f/0xa0
[ 559.981352][ T7595] sysfs_create_dir_ns+0x247/0x2a0
[ 559.986877][ T7595] ? sysfs_create_mount_point+0xb0/0xb0
[ 559.992475][ T7595] ? spin_bug+0x1d0/0x1d0
[ 559.996851][ T7595] ? net_namespace+0x12/0x40
[ 560.001572][ T7595] ? device_namespace+0x8d/0xc0
[ 560.006661][ T7595] kobject_add_internal+0x2c8/0x960
[ 560.012019][ T7595] kobject_add+0x16f/0x240
[ 560.016509][ T7595] ? kset_create_and_add+0x190/0x190
[ 560.022222][ T7595] ? do_raw_spin_unlock+0x173/0x230
[ 560.027664][ T7595] ? kobject_put+0xbe/0x440
[ 560.032224][ T7595] ? device_add+0xc35/0x1aa0
[ 560.037032][ T7595] device_add+0x289/0x1aa0
[ 560.041745][ T7595] ? device_initialize+0x510/0x510
[ 560.047015][ T7595] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 560.054197][ T7595] ? __init_waitqueue_head+0xca/0x150
[ 560.059642][ T7595] netdev_register_kobject+0x183/0x3f0
[ 560.065616][ T7595] register_netdevice+0xbdf/0x14a0
[ 560.070858][ T7595] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 560.077001][ T7595] ? team_nl_cmd_noop+0x280/0x280
[ 560.082511][ T7595] team_newlink+0x92/0x160
[ 560.087585][ T7595] ? team_nl_cmd_noop+0x280/0x280
[ 560.092835][ T7595] ? rtnl_create_link+0xa6d/0xfd0
[ 560.103482][ T7595] __rtnl_newlink+0x1173/0x1930
[ 560.108918][ T7595] ? rtnl_link_unregister+0x260/0x260
[ 560.114458][ T7595] rtnl_newlink+0x67/0xa0
[ 560.118835][ T7595] ? __rtnl_newlink+0x1930/0x1930
[ 560.123889][ T7595] rtnetlink_rcv_msg+0x3c7/0xe00
[ 560.129126][ T7595] ? rtnl_getlink+0xb40/0xb40
[ 560.133829][ T7595] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 560.140034][ T7595] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 560.146239][ T7595] netlink_rcv_skb+0x16b/0x440
[ 560.151044][ T7595] ? rtnl_getlink+0xb40/0xb40
[ 560.156097][ T7595] ? netlink_ack+0x1370/0x1370
[ 560.160995][ T7595] ? lock_sync+0x190/0x190
[ 560.165487][ T7595] ? netlink_deliver_tap+0x1a0/0xd00
[ 560.170811][ T7595] ? _copy_from_iter+0x2c1/0x10f0
[ 560.175970][ T7595] netlink_unicast+0x53b/0x810
[ 560.180909][ T7595] ? netlink_attachskb+0x880/0x880
[ 560.186079][ T7595] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 560.192205][ T7595] ? __phys_addr_symbol+0x30/0x70
[ 560.197366][ T7595] ? __check_object_size+0x323/0x730
[ 560.203079][ T7595] netlink_sendmsg+0x93c/0xe40
[ 560.208160][ T7595] ? netlink_unicast+0x810/0x810
[ 560.213250][ T7595] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 560.218936][ T7595] ? netlink_unicast+0x810/0x810
[ 560.225078][ T7595] __sock_sendmsg+0xd5/0x180
[ 560.230740][ T7595] ____sys_sendmsg+0x6ac/0x940
[ 560.235571][ T7595] ? copy_msghdr_from_user+0x10b/0x160
[ 560.241239][ T7595] ? kernel_sendmsg+0x50/0x50
[ 560.246033][ T7595] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 560.252237][ T7595] ___sys_sendmsg+0x135/0x1d0
[ 560.257226][ T7595] ? do_recvmmsg+0x740/0x740
[ 560.261867][ T7595] ? find_held_lock+0x2d/0x110
[ 560.266852][ T7595] ? preempt_count_sub+0x150/0x150
[ 560.272030][ T7595] ? __fget_light+0x1fc/0x260
[ 560.276843][ T7595] __sys_sendmsg+0x117/0x1e0
[ 560.281792][ T7595] ? __sys_sendmsg_sock+0x30/0x30
[ 560.287245][ T7595] ? syscall_enter_from_user_mode+0x26/0x80
[ 560.293280][ T7595] do_syscall_64+0x3f/0x110
[ 560.297908][ T7595] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 560.304005][ T7595] RIP: 0033:0x7f2631248c19
[ 560.308619][ 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
[ 560.330106][ T7595] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 560.338918][ T7595] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 560.348197][ T7595] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 560.356220][ T7595] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 560.364665][ T7595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 560.372935][ T7595] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 560.381154][ T7595]
[ 560.389152][ T7595] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 560.418800][ T7595] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 560.428812][ T7595] CPU: 0 PID: 7595 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 560.439272][ T7595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 560.450367][ T7595] Call Trace:
[ 560.453936][ T7595]
[ 560.457226][ T7595] dump_stack_lvl+0x125/0x1b0
[ 560.462052][ T7595] sysfs_warn_dup+0x7f/0xa0
[ 560.466719][ T7595] sysfs_create_dir_ns+0x247/0x2a0
[ 560.472163][ T7595] ? sysfs_create_mount_point+0xb0/0xb0
[ 560.477855][ T7595] ? spin_bug+0x1d0/0x1d0
[ 560.482592][ T7595] ? net_namespace+0x12/0x40
[ 560.487220][ T7595] ? device_namespace+0x8d/0xc0
[ 560.492228][ T7595] kobject_add_internal+0x2c8/0x960
[ 560.497676][ T7595] kobject_add+0x16f/0x240
[ 560.502507][ T7595] ? kset_create_and_add+0x190/0x190
[ 560.508553][ T7595] ? do_raw_spin_unlock+0x173/0x230
[ 560.513892][ T7595] ? kobject_put+0xbe/0x440
[ 560.518637][ T7595] ? device_add+0xc35/0x1aa0
[ 560.523531][ T7595] device_add+0x289/0x1aa0
[ 560.528586][ T7595] ? device_initialize+0x510/0x510
[ 560.533848][ T7595] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 560.540854][ T7595] ? __init_waitqueue_head+0xca/0x150
[ 560.546416][ T7595] netdev_register_kobject+0x183/0x3f0
[ 560.552013][ T7595] register_netdevice+0xbdf/0x14a0
[ 560.557174][ T7595] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 560.563268][ T7595] ? validate_linkmsg+0x6fc/0x9c0
[ 560.568952][ T7595] ? rtnl_create_link+0xa6d/0xfd0
[ 560.575246][ T7595] ? batadv_get_sset_count+0x40/0x40
[ 560.581094][ T7595] batadv_softif_newlink+0x70/0x90
[ 560.586252][ T7595] __rtnl_newlink+0x1173/0x1930
[ 560.591464][ T7595] ? rtnl_link_unregister+0x260/0x260
[ 560.596942][ T7595] rtnl_newlink+0x67/0xa0
[ 560.601670][ T7595] ? __rtnl_newlink+0x1930/0x1930
[ 560.606734][ T7595] rtnetlink_rcv_msg+0x3c7/0xe00
[ 560.611818][ T7595] ? rtnl_getlink+0xb40/0xb40
[ 560.616719][ T7595] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 560.623178][ T7595] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 560.629218][ T7595] netlink_rcv_skb+0x16b/0x440
[ 560.634111][ T7595] ? rtnl_getlink+0xb40/0xb40
[ 560.639083][ T7595] ? netlink_ack+0x1370/0x1370
[ 560.644493][ T7595] ? lock_sync+0x190/0x190
[ 560.649138][ T7595] ? netlink_deliver_tap+0x1a0/0xd00
[ 560.654652][ T7595] ? _copy_from_iter+0x2c1/0x10f0
[ 560.660155][ T7595] netlink_unicast+0x53b/0x810
[ 560.665187][ T7595] ? netlink_attachskb+0x880/0x880
[ 560.670610][ T7595] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 560.676985][ T7595] ? __phys_addr_symbol+0x30/0x70
[ 560.682230][ T7595] ? __check_object_size+0x323/0x730
[ 560.687998][ T7595] netlink_sendmsg+0x93c/0xe40
[ 560.692992][ T7595] ? netlink_unicast+0x810/0x810
[ 560.698065][ T7595] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 560.703563][ T7595] ? netlink_unicast+0x810/0x810
[ 560.708631][ T7595] __sock_sendmsg+0xd5/0x180
[ 560.713599][ T7595] ____sys_sendmsg+0x6ac/0x940
[ 560.718486][ T7595] ? copy_msghdr_from_user+0x10b/0x160
[ 560.723983][ T7595] ? kernel_sendmsg+0x50/0x50
[ 560.728870][ T7595] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 560.734994][ T7595] ___sys_sendmsg+0x135/0x1d0
[ 560.739705][ T7595] ? do_recvmmsg+0x740/0x740
[ 560.744409][ T7595] ? find_held_lock+0x2d/0x110
[ 560.753761][ T7595] ? preempt_count_sub+0x150/0x150
[ 560.759351][ T7595] ? __fget_light+0x1fc/0x260
[ 560.764678][ T7595] __sys_sendmsg+0x117/0x1e0
[ 560.769401][ T7595] ? __sys_sendmsg_sock+0x30/0x30
[ 560.774475][ T7595] ? syscall_enter_from_user_mode+0x26/0x80
[ 560.780406][ T7595] do_syscall_64+0x3f/0x110
[ 560.785136][ T7595] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 560.791072][ T7595] RIP: 0033:0x7f2631248c19
[ 560.795511][ 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
[ 560.815502][ T7595] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 560.824909][ T7595] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 560.833081][ T7595] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 560.841290][ T7595] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 560.849730][ T7595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 560.858011][ T7595] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 560.866216][ T7595]
[ 560.871575][ T7595] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 560.976554][ T7599] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 560.994819][ T7599] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 561.006465][ T7599] CPU: 0 PID: 7599 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 561.018111][ T7599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 561.029052][ T7599] Call Trace:
[ 561.032544][ T7599]
[ 561.035783][ T7599] dump_stack_lvl+0x125/0x1b0
[ 561.040588][ T7599] sysfs_warn_dup+0x7f/0xa0
[ 561.045570][ T7599] sysfs_create_dir_ns+0x247/0x2a0
[ 561.051125][ T7599] ? sysfs_create_mount_point+0xb0/0xb0
[ 561.056870][ T7599] ? spin_bug+0x1d0/0x1d0
[ 561.061579][ T7599] ? net_namespace+0x12/0x40
[ 561.066448][ T7599] ? device_namespace+0x8d/0xc0
[ 561.072808][ T7599] kobject_add_internal+0x2c8/0x960
[ 561.078303][ T7599] kobject_add+0x16f/0x240
[ 561.082913][ T7599] ? kset_create_and_add+0x190/0x190
[ 561.088660][ T7599] ? do_raw_spin_unlock+0x173/0x230
[ 561.094235][ T7599] ? kobject_put+0xbe/0x440
[ 561.099205][ T7599] ? device_add+0xc35/0x1aa0
[ 561.103917][ T7599] device_add+0x289/0x1aa0
[ 561.108606][ T7599] ? device_initialize+0x510/0x510
[ 561.113870][ T7599] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 561.121197][ T7599] ? __init_waitqueue_head+0xca/0x150
[ 561.126590][ T7599] netdev_register_kobject+0x183/0x3f0
[ 561.132898][ T7599] register_netdevice+0xbdf/0x14a0
[ 561.138460][ T7599] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 561.144544][ T7599] ? team_nl_cmd_noop+0x280/0x280
[ 561.149677][ T7599] team_newlink+0x92/0x160
[ 561.154289][ T7599] ? team_nl_cmd_noop+0x280/0x280
[ 561.159347][ T7599] ? rtnl_create_link+0xa6d/0xfd0
[ 561.164438][ T7599] __rtnl_newlink+0x1173/0x1930
[ 561.169420][ T7599] ? rtnl_link_unregister+0x260/0x260
[ 561.175119][ T7599] rtnl_newlink+0x67/0xa0
[ 561.180514][ T7599] ? __rtnl_newlink+0x1930/0x1930
[ 561.187218][ T7599] rtnetlink_rcv_msg+0x3c7/0xe00
[ 561.192268][ T7599] ? rtnl_getlink+0xb40/0xb40
[ 561.197137][ T7599] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 561.203160][ T7599] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 561.209374][ T7599] netlink_rcv_skb+0x16b/0x440
[ 561.214507][ T7599] ? rtnl_getlink+0xb40/0xb40
[ 561.223749][ T7599] ? netlink_ack+0x1370/0x1370
[ 561.229928][ T7599] ? lock_sync+0x190/0x190
[ 561.235075][ T7599] ? netlink_deliver_tap+0x1a0/0xd00
[ 561.240959][ T7599] ? _copy_from_iter+0x2c1/0x10f0
[ 561.246544][ T7599] netlink_unicast+0x53b/0x810
[ 561.257719][ T7599] ? netlink_attachskb+0x880/0x880
[ 561.265073][ T7599] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 561.271605][ T7599] ? __phys_addr_symbol+0x30/0x70
[ 561.277772][ T7599] ? __check_object_size+0x323/0x730
[ 561.283079][ T7599] netlink_sendmsg+0x93c/0xe40
[ 561.288309][ T7599] ? netlink_unicast+0x810/0x810
[ 561.293264][ T7599] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 561.298816][ T7599] ? netlink_unicast+0x810/0x810
[ 561.304042][ T7599] __sock_sendmsg+0xd5/0x180
[ 561.308955][ T7599] ____sys_sendmsg+0x6ac/0x940
[ 561.314012][ T7599] ? copy_msghdr_from_user+0x10b/0x160
[ 561.319588][ T7599] ? kernel_sendmsg+0x50/0x50
[ 561.324466][ T7599] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 561.331208][ T7599] ___sys_sendmsg+0x135/0x1d0
[ 561.336073][ T7599] ? do_recvmmsg+0x740/0x740
[ 561.340671][ T7599] ? find_held_lock+0x2d/0x110
[ 561.345458][ T7599] ? preempt_count_sub+0x150/0x150
[ 561.350942][ T7599] ? __fget_light+0x1fc/0x260
[ 561.355971][ T7599] __sys_sendmsg+0x117/0x1e0
[ 561.360844][ T7599] ? __sys_sendmsg_sock+0x30/0x30
[ 561.366500][ T7599] ? syscall_enter_from_user_mode+0x26/0x80
[ 561.372786][ T7599] do_syscall_64+0x3f/0x110
[ 561.377319][ T7599] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 561.383223][ T7599] RIP: 0033:0x7f2631248c19
[ 561.387910][ T7599] 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
[ 561.407803][ T7599] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 561.416633][ T7599] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 561.424969][ T7599] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 561.433237][ T7599] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 561.441397][ T7599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 561.449386][ T7599] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 561.457828][ T7599]
[ 561.474458][ T7599] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 561.524201][ T7599] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 561.534154][ T7599] CPU: 0 PID: 7599 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 561.544259][ T7599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 561.554870][ T7599] Call Trace:
[ 561.558265][ T7599]
[ 561.561401][ T7599] dump_stack_lvl+0x125/0x1b0
[ 561.566218][ T7599] sysfs_warn_dup+0x7f/0xa0
[ 561.570779][ T7599] sysfs_create_dir_ns+0x247/0x2a0
[ 561.575941][ T7599] ? sysfs_create_mount_point+0xb0/0xb0
[ 561.581624][ T7599] ? spin_bug+0x1d0/0x1d0
[ 561.586347][ T7599] ? net_namespace+0x12/0x40
[ 561.591142][ T7599] ? device_namespace+0x8d/0xc0
[ 561.596207][ T7599] kobject_add_internal+0x2c8/0x960
[ 561.601636][ T7599] kobject_add+0x16f/0x240
[ 561.606100][ T7599] ? kset_create_and_add+0x190/0x190
[ 561.611688][ T7599] ? do_raw_spin_unlock+0x173/0x230
[ 561.617288][ T7599] ? kobject_put+0xbe/0x440
[ 561.621942][ T7599] ? device_add+0xc35/0x1aa0
[ 561.626674][ T7599] device_add+0x289/0x1aa0
[ 561.631400][ T7599] ? device_initialize+0x510/0x510
[ 561.636660][ T7599] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 561.643669][ T7599] ? __init_waitqueue_head+0xca/0x150
[ 561.649089][ T7599] netdev_register_kobject+0x183/0x3f0
[ 561.655830][ T7599] register_netdevice+0xbdf/0x14a0
[ 561.661272][ T7599] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 561.667459][ T7599] ? validate_linkmsg+0x6fc/0x9c0
[ 561.672610][ T7599] ? rtnl_create_link+0xa6d/0xfd0
[ 561.677854][ T7599] ? batadv_get_sset_count+0x40/0x40
[ 561.683436][ T7599] batadv_softif_newlink+0x70/0x90
[ 561.688792][ T7599] __rtnl_newlink+0x1173/0x1930
[ 561.693791][ T7599] ? rtnl_link_unregister+0x260/0x260
[ 561.699233][ T7599] rtnl_newlink+0x67/0xa0
[ 561.703767][ T7599] ? __rtnl_newlink+0x1930/0x1930
[ 561.709175][ T7599] rtnetlink_rcv_msg+0x3c7/0xe00
[ 561.714759][ T7599] ? rtnl_getlink+0xb40/0xb40
[ 561.719735][ T7599] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 561.726298][ T7599] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 561.732692][ T7599] netlink_rcv_skb+0x16b/0x440
[ 561.737504][ T7599] ? rtnl_getlink+0xb40/0xb40
[ 561.742326][ T7599] ? netlink_ack+0x1370/0x1370
[ 561.747399][ T7599] ? lock_sync+0x190/0x190
[ 561.752119][ T7599] ? netlink_deliver_tap+0x1a0/0xd00
[ 561.757898][ T7599] ? _copy_from_iter+0x2c1/0x10f0
[ 561.763072][ T7599] netlink_unicast+0x53b/0x810
[ 561.767989][ T7599] ? netlink_attachskb+0x880/0x880
[ 561.773269][ T7599] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 561.779207][ T7599] ? __phys_addr_symbol+0x30/0x70
[ 561.784378][ T7599] ? __check_object_size+0x323/0x730
[ 561.790439][ T7599] netlink_sendmsg+0x93c/0xe40
[ 561.795368][ T7599] ? netlink_unicast+0x810/0x810
[ 561.800354][ T7599] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 561.806019][ T7599] ? netlink_unicast+0x810/0x810
[ 561.811340][ T7599] __sock_sendmsg+0xd5/0x180
[ 561.815972][ T7599] ____sys_sendmsg+0x6ac/0x940
[ 561.820854][ T7599] ? copy_msghdr_from_user+0x10b/0x160
[ 561.826433][ T7599] ? kernel_sendmsg+0x50/0x50
[ 561.831315][ T7599] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 561.837437][ T7599] ___sys_sendmsg+0x135/0x1d0
[ 561.842233][ T7599] ? do_recvmmsg+0x740/0x740
[ 561.846850][ T7599] ? find_held_lock+0x2d/0x110
[ 561.851831][ T7599] ? preempt_count_sub+0x150/0x150
[ 561.857159][ T7599] ? __fget_light+0x1fc/0x260
[ 561.862049][ T7599] __sys_sendmsg+0x117/0x1e0
[ 561.866998][ T7599] ? __sys_sendmsg_sock+0x30/0x30
[ 561.872353][ T7599] ? syscall_enter_from_user_mode+0x26/0x80
[ 561.878641][ T7599] do_syscall_64+0x3f/0x110
[ 561.883305][ T7599] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 561.889362][ T7599] RIP: 0033:0x7f2631248c19
[ 561.893923][ T7599] 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
[ 561.913828][ T7599] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 561.922398][ T7599] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 561.930577][ T7599] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 561.938761][ T7599] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 561.947118][ T7599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 561.955294][ T7599] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 561.963422][ T7599]
[ 561.972840][ T7599] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 562.046825][ T7605] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 562.076775][ T7605] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 562.098204][ T7605] CPU: 1 PID: 7605 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 562.108441][ T7605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 562.118708][ T7605] Call Trace:
[ 562.122315][ T7605]
[ 562.125367][ T7605] dump_stack_lvl+0x125/0x1b0
[ 562.130534][ T7605] sysfs_warn_dup+0x7f/0xa0
[ 562.135364][ T7605] sysfs_create_dir_ns+0x247/0x2a0
[ 562.140630][ T7605] ? sysfs_create_mount_point+0xb0/0xb0
[ 562.146308][ T7605] ? spin_bug+0x1d0/0x1d0
[ 562.150767][ T7605] ? net_namespace+0x12/0x40
[ 562.155662][ T7605] ? device_namespace+0x8d/0xc0
[ 562.160574][ T7605] kobject_add_internal+0x2c8/0x960
[ 562.165944][ T7605] kobject_add+0x16f/0x240
[ 562.170407][ T7605] ? kset_create_and_add+0x190/0x190
[ 562.175925][ T7605] ? do_raw_spin_unlock+0x173/0x230
[ 562.181306][ T7605] ? kobject_put+0xbe/0x440
[ 562.186030][ T7605] ? device_add+0xc35/0x1aa0
[ 562.190927][ T7605] device_add+0x289/0x1aa0
[ 562.195370][ T7605] ? device_initialize+0x510/0x510
[ 562.200609][ T7605] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 562.207948][ T7605] ? __init_waitqueue_head+0xca/0x150
[ 562.213460][ T7605] netdev_register_kobject+0x183/0x3f0
[ 562.218960][ T7605] register_netdevice+0xbdf/0x14a0
[ 562.224106][ T7605] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 562.230038][ T7605] ? team_nl_cmd_noop+0x280/0x280
[ 562.235271][ T7605] team_newlink+0x92/0x160
[ 562.240332][ T7605] ? team_nl_cmd_noop+0x280/0x280
[ 562.245390][ T7605] ? rtnl_create_link+0xa6d/0xfd0
[ 562.250459][ T7605] __rtnl_newlink+0x1173/0x1930
[ 562.255351][ T7605] ? rtnl_link_unregister+0x260/0x260
[ 562.260876][ T7605] rtnl_newlink+0x67/0xa0
[ 562.265318][ T7605] ? __rtnl_newlink+0x1930/0x1930
[ 562.270800][ T7605] rtnetlink_rcv_msg+0x3c7/0xe00
[ 562.276219][ T7605] ? rtnl_getlink+0xb40/0xb40
[ 562.281280][ T7605] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 562.287311][ T7605] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 562.293781][ T7605] netlink_rcv_skb+0x16b/0x440
[ 562.299215][ T7605] ? rtnl_getlink+0xb40/0xb40
[ 562.303932][ T7605] ? netlink_ack+0x1370/0x1370
[ 562.309285][ T7605] ? lock_sync+0x190/0x190
[ 562.313768][ T7605] ? netlink_deliver_tap+0x1a0/0xd00
[ 562.319115][ T7605] ? _copy_from_iter+0x2c1/0x10f0
[ 562.324271][ T7605] netlink_unicast+0x53b/0x810
[ 562.329360][ T7605] ? netlink_attachskb+0x880/0x880
[ 562.335295][ T7605] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 562.341662][ T7605] ? __phys_addr_symbol+0x30/0x70
[ 562.346911][ T7605] ? __check_object_size+0x323/0x730
[ 562.352500][ T7605] netlink_sendmsg+0x93c/0xe40
[ 562.357431][ T7605] ? netlink_unicast+0x810/0x810
[ 562.362494][ T7605] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 562.367926][ T7605] ? netlink_unicast+0x810/0x810
[ 562.373077][ T7605] __sock_sendmsg+0xd5/0x180
[ 562.377799][ T7605] ____sys_sendmsg+0x6ac/0x940
[ 562.382712][ T7605] ? copy_msghdr_from_user+0x10b/0x160
[ 562.388642][ T7605] ? kernel_sendmsg+0x50/0x50
[ 562.393442][ T7605] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 562.401474][ T7605] ___sys_sendmsg+0x135/0x1d0
[ 562.406225][ T7605] ? do_recvmmsg+0x740/0x740
[ 562.411103][ T7605] ? find_held_lock+0x2d/0x110
[ 562.416004][ T7605] ? preempt_count_sub+0x150/0x150
[ 562.421333][ T7605] ? __fget_light+0x1fc/0x260
[ 562.426165][ T7605] __sys_sendmsg+0x117/0x1e0
[ 562.430802][ T7605] ? __sys_sendmsg_sock+0x30/0x30
[ 562.436039][ T7605] ? syscall_enter_from_user_mode+0x26/0x80
[ 562.443272][ T7605] do_syscall_64+0x3f/0x110
[ 562.447815][ T7605] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 562.454754][ T7605] RIP: 0033:0x7f2631248c19
[ 562.459302][ T7605] 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
[ 562.479402][ T7605] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 562.487961][ T7605] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 562.496134][ T7605] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 562.504499][ T7605] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 562.512839][ T7605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 562.520849][ T7605] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 562.528866][ T7605]
[ 562.575786][ T7605] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 562.617965][ T7605] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 562.634464][ T7605] CPU: 1 PID: 7605 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 562.644946][ T7605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 562.655207][ T7605] Call Trace:
[ 562.658495][ T7605]
[ 562.661445][ T7605] dump_stack_lvl+0x125/0x1b0
[ 562.666317][ T7605] sysfs_warn_dup+0x7f/0xa0
[ 562.671027][ T7605] sysfs_create_dir_ns+0x247/0x2a0
[ 562.676165][ T7605] ? sysfs_create_mount_point+0xb0/0xb0
[ 562.681741][ T7605] ? spin_bug+0x1d0/0x1d0
[ 562.686371][ T7605] ? net_namespace+0x12/0x40
[ 562.691401][ T7605] ? device_namespace+0x8d/0xc0
[ 562.696442][ T7605] kobject_add_internal+0x2c8/0x960
[ 562.702051][ T7605] kobject_add+0x16f/0x240
[ 562.706744][ T7605] ? kset_create_and_add+0x190/0x190
[ 562.712530][ T7605] ? do_raw_spin_unlock+0x173/0x230
[ 562.717849][ T7605] ? kobject_put+0xbe/0x440
[ 562.722372][ T7605] ? device_add+0xc35/0x1aa0
[ 562.727160][ T7605] device_add+0x289/0x1aa0
[ 562.731602][ T7605] ? device_initialize+0x510/0x510
[ 562.736820][ T7605] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 562.744057][ T7605] ? __init_waitqueue_head+0xca/0x150
[ 562.749463][ T7605] netdev_register_kobject+0x183/0x3f0
[ 562.755740][ T7605] register_netdevice+0xbdf/0x14a0
[ 562.760866][ T7605] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 562.766775][ T7605] ? validate_linkmsg+0x6fc/0x9c0
[ 562.771992][ T7605] ? rtnl_create_link+0xa6d/0xfd0
[ 562.777208][ T7605] ? batadv_get_sset_count+0x40/0x40
[ 562.782594][ T7605] batadv_softif_newlink+0x70/0x90
[ 562.787820][ T7605] __rtnl_newlink+0x1173/0x1930
[ 562.792780][ T7605] ? rtnl_link_unregister+0x260/0x260
[ 562.798190][ T7605] rtnl_newlink+0x67/0xa0
[ 562.802530][ T7605] ? __rtnl_newlink+0x1930/0x1930
[ 562.807756][ T7605] rtnetlink_rcv_msg+0x3c7/0xe00
[ 562.812707][ T7605] ? rtnl_getlink+0xb40/0xb40
[ 562.817403][ T7605] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 562.823402][ T7605] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 562.829679][ T7605] netlink_rcv_skb+0x16b/0x440
[ 562.834891][ T7605] ? rtnl_getlink+0xb40/0xb40
[ 562.839581][ T7605] ? netlink_ack+0x1370/0x1370
[ 562.844381][ T7605] ? lock_sync+0x190/0x190
[ 562.849320][ T7605] ? netlink_deliver_tap+0x1a0/0xd00
[ 562.854928][ T7605] ? _copy_from_iter+0x2c1/0x10f0
[ 562.860012][ T7605] netlink_unicast+0x53b/0x810
[ 562.865528][ T7605] ? netlink_attachskb+0x880/0x880
[ 562.871339][ T7605] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 562.877539][ T7605] ? __phys_addr_symbol+0x30/0x70
[ 562.882625][ T7605] ? __check_object_size+0x323/0x730
[ 562.888871][ T7605] netlink_sendmsg+0x93c/0xe40
[ 562.893927][ T7605] ? netlink_unicast+0x810/0x810
[ 562.899004][ T7605] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 562.904658][ T7605] ? netlink_unicast+0x810/0x810
[ 562.910162][ T7605] __sock_sendmsg+0xd5/0x180
[ 562.915371][ T7605] ____sys_sendmsg+0x6ac/0x940
[ 562.920706][ T7605] ? copy_msghdr_from_user+0x10b/0x160
[ 562.926855][ T7605] ? kernel_sendmsg+0x50/0x50
[ 562.931577][ T7605] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 562.938046][ T7605] ___sys_sendmsg+0x135/0x1d0
[ 562.943205][ T7605] ? do_recvmmsg+0x740/0x740
[ 562.948006][ T7605] ? find_held_lock+0x2d/0x110
[ 562.952811][ T7605] ? preempt_count_sub+0x150/0x150
[ 562.958082][ T7605] ? __fget_light+0x1fc/0x260
[ 562.962779][ T7605] __sys_sendmsg+0x117/0x1e0
[ 562.967643][ T7605] ? __sys_sendmsg_sock+0x30/0x30
[ 562.972879][ T7605] ? syscall_enter_from_user_mode+0x26/0x80
[ 562.979072][ T7605] do_syscall_64+0x3f/0x110
[ 562.983703][ T7605] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 562.989786][ T7605] RIP: 0033:0x7f2631248c19
[ 562.994456][ T7605] 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
[ 563.015466][ T7605] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 563.024709][ T7605] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 563.034015][ T7605] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 563.042806][ T7605] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 563.051519][ T7605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 563.059917][ T7605] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 563.068828][ T7605]
[ 563.104900][ T7605] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 563.255360][ T7614] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 563.286754][ T7614] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 563.304494][ T7614] CPU: 0 PID: 7614 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 563.315241][ T7614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 563.325946][ T7614] Call Trace:
[ 563.329256][ T7614]
[ 563.332336][ T7614] dump_stack_lvl+0x125/0x1b0
[ 563.337152][ T7614] sysfs_warn_dup+0x7f/0xa0
[ 563.341712][ T7614] sysfs_create_dir_ns+0x247/0x2a0
[ 563.346879][ T7614] ? sysfs_create_mount_point+0xb0/0xb0
[ 563.352487][ T7614] ? spin_bug+0x1d0/0x1d0
[ 563.357318][ T7614] ? net_namespace+0x12/0x40
[ 563.361981][ T7614] ? device_namespace+0x8d/0xc0
[ 563.367077][ T7614] kobject_add_internal+0x2c8/0x960
[ 563.372500][ T7614] kobject_add+0x16f/0x240
[ 563.377061][ T7614] ? kset_create_and_add+0x190/0x190
[ 563.382389][ T7614] ? do_raw_spin_unlock+0x173/0x230
[ 563.387619][ T7614] ? kobject_put+0xbe/0x440
[ 563.392410][ T7614] ? device_add+0xc35/0x1aa0
[ 563.397750][ T7614] device_add+0x289/0x1aa0
[ 563.402557][ T7614] ? device_initialize+0x510/0x510
[ 563.407812][ T7614] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 563.415326][ T7614] ? __init_waitqueue_head+0xca/0x150
[ 563.420923][ T7614] netdev_register_kobject+0x183/0x3f0
[ 563.426606][ T7614] register_netdevice+0xbdf/0x14a0
[ 563.432300][ T7614] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 563.438882][ T7614] ? team_nl_cmd_noop+0x280/0x280
[ 563.443932][ T7614] team_newlink+0x92/0x160
[ 563.450363][ T7614] ? team_nl_cmd_noop+0x280/0x280
[ 563.455514][ T7614] ? rtnl_create_link+0xa6d/0xfd0
[ 563.461163][ T7614] __rtnl_newlink+0x1173/0x1930
[ 563.466140][ T7614] ? rtnl_link_unregister+0x260/0x260
[ 563.471656][ T7614] rtnl_newlink+0x67/0xa0
[ 563.476195][ T7614] ? __rtnl_newlink+0x1930/0x1930
[ 563.481386][ T7614] rtnetlink_rcv_msg+0x3c7/0xe00
[ 563.486622][ T7614] ? rtnl_getlink+0xb40/0xb40
[ 563.491578][ T7614] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 563.498394][ T7614] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 563.504779][ T7614] netlink_rcv_skb+0x16b/0x440
[ 563.509919][ T7614] ? rtnl_getlink+0xb40/0xb40
[ 563.514784][ T7614] ? netlink_ack+0x1370/0x1370
[ 563.519908][ T7614] ? lock_sync+0x190/0x190
[ 563.524354][ T7614] ? netlink_deliver_tap+0x1a0/0xd00
[ 563.530357][ T7614] ? _copy_from_iter+0x2c1/0x10f0
[ 563.535403][ T7614] netlink_unicast+0x53b/0x810
[ 563.540194][ T7614] ? netlink_attachskb+0x880/0x880
[ 563.545327][ T7614] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 563.551469][ T7614] ? __phys_addr_symbol+0x30/0x70
[ 563.556524][ T7614] ? __check_object_size+0x323/0x730
[ 563.562015][ T7614] netlink_sendmsg+0x93c/0xe40
[ 563.566973][ T7614] ? netlink_unicast+0x810/0x810
[ 563.572135][ T7614] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 563.577430][ T7614] ? netlink_unicast+0x810/0x810
[ 563.582379][ T7614] __sock_sendmsg+0xd5/0x180
[ 563.586979][ T7614] ____sys_sendmsg+0x6ac/0x940
[ 563.591875][ T7614] ? copy_msghdr_from_user+0x10b/0x160
[ 563.597346][ T7614] ? kernel_sendmsg+0x50/0x50
[ 563.602034][ T7614] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 563.608233][ T7614] ___sys_sendmsg+0x135/0x1d0
[ 563.613227][ T7614] ? do_recvmmsg+0x740/0x740
[ 563.617906][ T7614] ? find_held_lock+0x2d/0x110
[ 563.622714][ T7614] ? preempt_count_sub+0x150/0x150
[ 563.627970][ T7614] ? __fget_light+0x1fc/0x260
[ 563.632926][ T7614] __sys_sendmsg+0x117/0x1e0
[ 563.637535][ T7614] ? __sys_sendmsg_sock+0x30/0x30
[ 563.643022][ T7614] ? syscall_enter_from_user_mode+0x26/0x80
[ 563.648956][ T7614] do_syscall_64+0x3f/0x110
[ 563.653577][ T7614] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 563.659593][ T7614] RIP: 0033:0x7f2631248c19
[ 563.664043][ T7614] 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
[ 563.685948][ T7614] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 563.694462][ T7614] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 563.702616][ T7614] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 563.710939][ T7614] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 563.719176][ T7614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 563.727329][ T7614] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 563.735460][ T7614]
[ 563.866584][ T1240] ieee802154 phy0 wpan0: encryption failed: -22
[ 563.872994][ T1240] ieee802154 phy1 wpan1: encryption failed: -22
[ 563.924872][ T7614] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 563.988434][ T7614] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 564.004535][ T7614] CPU: 0 PID: 7614 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 564.014669][ T7614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 564.024888][ T7614] Call Trace:
[ 564.028197][ T7614]
[ 564.031178][ T7614] dump_stack_lvl+0x125/0x1b0
[ 564.035903][ T7614] sysfs_warn_dup+0x7f/0xa0
[ 564.040739][ T7614] sysfs_create_dir_ns+0x247/0x2a0
[ 564.045935][ T7614] ? sysfs_create_mount_point+0xb0/0xb0
[ 564.051643][ T7614] ? spin_bug+0x1d0/0x1d0
[ 564.056034][ T7614] ? net_namespace+0x12/0x40
[ 564.060756][ T7614] ? device_namespace+0x8d/0xc0
[ 564.066198][ T7614] kobject_add_internal+0x2c8/0x960
[ 564.071460][ T7614] kobject_add+0x16f/0x240
[ 564.076505][ T7614] ? kset_create_and_add+0x190/0x190
[ 564.081859][ T7614] ? do_raw_spin_unlock+0x173/0x230
[ 564.087382][ T7614] ? kobject_put+0xbe/0x440
[ 564.092008][ T7614] ? device_add+0xc35/0x1aa0
[ 564.096649][ T7614] device_add+0x289/0x1aa0
[ 564.101302][ T7614] ? device_initialize+0x510/0x510
[ 564.107169][ T7614] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 564.114115][ T7614] ? __init_waitqueue_head+0xca/0x150
[ 564.119644][ T7614] netdev_register_kobject+0x183/0x3f0
[ 564.125163][ T7614] register_netdevice+0xbdf/0x14a0
[ 564.130598][ T7614] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 564.136631][ T7614] ? validate_linkmsg+0x6fc/0x9c0
[ 564.141985][ T7614] ? rtnl_create_link+0xa6d/0xfd0
[ 564.147161][ T7614] ? batadv_get_sset_count+0x40/0x40
[ 564.152517][ T7614] batadv_softif_newlink+0x70/0x90
[ 564.158037][ T7614] __rtnl_newlink+0x1173/0x1930
[ 564.163042][ T7614] ? rtnl_link_unregister+0x260/0x260
[ 564.168753][ T7614] rtnl_newlink+0x67/0xa0
[ 564.173121][ T7614] ? __rtnl_newlink+0x1930/0x1930
[ 564.178280][ T7614] rtnetlink_rcv_msg+0x3c7/0xe00
[ 564.183362][ T7614] ? rtnl_getlink+0xb40/0xb40
[ 564.188256][ T7614] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 564.194374][ T7614] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 564.200511][ T7614] netlink_rcv_skb+0x16b/0x440
[ 564.205334][ T7614] ? rtnl_getlink+0xb40/0xb40
[ 564.210070][ T7614] ? netlink_ack+0x1370/0x1370
[ 564.214888][ T7614] ? lock_sync+0x190/0x190
[ 564.219389][ T7614] ? netlink_deliver_tap+0x1a0/0xd00
[ 564.225071][ T7614] ? _copy_from_iter+0x2c1/0x10f0
[ 564.230255][ T7614] netlink_unicast+0x53b/0x810
[ 564.235949][ T7614] ? netlink_attachskb+0x880/0x880
[ 564.241381][ T7614] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 564.247341][ T7614] ? __phys_addr_symbol+0x30/0x70
[ 564.252510][ T7614] ? __check_object_size+0x323/0x730
[ 564.258062][ T7614] netlink_sendmsg+0x93c/0xe40
[ 564.263065][ T7614] ? netlink_unicast+0x810/0x810
[ 564.268345][ T7614] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 564.274123][ T7614] ? netlink_unicast+0x810/0x810
[ 564.280003][ T7614] __sock_sendmsg+0xd5/0x180
[ 564.285962][ T7614] ____sys_sendmsg+0x6ac/0x940
[ 564.290986][ T7614] ? copy_msghdr_from_user+0x10b/0x160
[ 564.296591][ T7614] ? kernel_sendmsg+0x50/0x50
[ 564.301494][ T7614] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 564.307721][ T7614] ___sys_sendmsg+0x135/0x1d0
[ 564.312449][ T7614] ? do_recvmmsg+0x740/0x740
[ 564.317230][ T7614] ? find_held_lock+0x2d/0x110
[ 564.322327][ T7614] ? preempt_count_sub+0x150/0x150
[ 564.327867][ T7614] ? __fget_light+0x1fc/0x260
[ 564.332866][ T7614] __sys_sendmsg+0x117/0x1e0
[ 564.337605][ T7614] ? __sys_sendmsg_sock+0x30/0x30
[ 564.342698][ T7614] ? syscall_enter_from_user_mode+0x26/0x80
[ 564.348647][ T7614] do_syscall_64+0x3f/0x110
[ 564.353458][ T7614] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 564.361587][ T7614] RIP: 0033:0x7f2631248c19
[ 564.366311][ T7614] 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
[ 564.386487][ T7614] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 564.395025][ T7614] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 564.403722][ T7614] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 564.412264][ T7614] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 564.421479][ T7614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 564.429754][ T7614] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 564.437856][ T7614]
[ 564.442617][ T7614] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 564.536637][ T7631] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 564.556449][ T7631] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 564.566258][ T7631] CPU: 1 PID: 7631 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 564.576632][ T7631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 564.586709][ T7631] Call Trace:
[ 564.590436][ T7631]
[ 564.593571][ T7631] dump_stack_lvl+0x125/0x1b0
[ 564.598271][ T7631] sysfs_warn_dup+0x7f/0xa0
[ 564.602799][ T7631] sysfs_create_dir_ns+0x247/0x2a0
[ 564.608454][ T7631] ? sysfs_create_mount_point+0xb0/0xb0
[ 564.614277][ T7631] ? spin_bug+0x1d0/0x1d0
[ 564.618712][ T7631] ? net_namespace+0x12/0x40
[ 564.623394][ T7631] ? device_namespace+0x8d/0xc0
[ 564.628379][ T7631] kobject_add_internal+0x2c8/0x960
[ 564.634264][ T7631] kobject_add+0x16f/0x240
[ 564.638964][ T7631] ? kset_create_and_add+0x190/0x190
[ 564.644406][ T7631] ? do_raw_spin_unlock+0x173/0x230
[ 564.649652][ T7631] ? kobject_put+0xbe/0x440
[ 564.654724][ T7631] ? device_add+0xc35/0x1aa0
[ 564.659339][ T7631] device_add+0x289/0x1aa0
[ 564.663944][ T7631] ? device_initialize+0x510/0x510
[ 564.669073][ T7631] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 564.675937][ T7631] ? __init_waitqueue_head+0xca/0x150
[ 564.681852][ T7631] netdev_register_kobject+0x183/0x3f0
[ 564.687336][ T7631] register_netdevice+0xbdf/0x14a0
[ 564.692463][ T7631] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 564.698442][ T7631] ? team_nl_cmd_noop+0x280/0x280
[ 564.703830][ T7631] team_newlink+0x92/0x160
[ 564.708442][ T7631] ? team_nl_cmd_noop+0x280/0x280
[ 564.713487][ T7631] ? rtnl_create_link+0xa6d/0xfd0
[ 564.718649][ T7631] __rtnl_newlink+0x1173/0x1930
[ 564.724850][ T7631] ? rtnl_link_unregister+0x260/0x260
[ 564.730370][ T7631] rtnl_newlink+0x67/0xa0
[ 564.735152][ T7631] ? __rtnl_newlink+0x1930/0x1930
[ 564.740508][ T7631] rtnetlink_rcv_msg+0x3c7/0xe00
[ 564.745574][ T7631] ? rtnl_getlink+0xb40/0xb40
[ 564.750364][ T7631] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 564.756804][ T7631] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 564.762858][ T7631] netlink_rcv_skb+0x16b/0x440
[ 564.767731][ T7631] ? rtnl_getlink+0xb40/0xb40
[ 564.772506][ T7631] ? netlink_ack+0x1370/0x1370
[ 564.777367][ T7631] ? lock_sync+0x190/0x190
[ 564.782003][ T7631] ? netlink_deliver_tap+0x1a0/0xd00
[ 564.787416][ T7631] ? _copy_from_iter+0x2c1/0x10f0
[ 564.792649][ T7631] netlink_unicast+0x53b/0x810
[ 564.797862][ T7631] ? netlink_attachskb+0x880/0x880
[ 564.803074][ T7631] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 564.808982][ T7631] ? __phys_addr_symbol+0x30/0x70
[ 564.814107][ T7631] ? __check_object_size+0x323/0x730
[ 564.819412][ T7631] netlink_sendmsg+0x93c/0xe40
[ 564.824465][ T7631] ? netlink_unicast+0x810/0x810
[ 564.829609][ T7631] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 564.835022][ T7631] ? netlink_unicast+0x810/0x810
[ 564.840096][ T7631] __sock_sendmsg+0xd5/0x180
[ 564.845044][ T7631] ____sys_sendmsg+0x6ac/0x940
[ 564.850087][ T7631] ? copy_msghdr_from_user+0x10b/0x160
[ 564.855747][ T7631] ? kernel_sendmsg+0x50/0x50
[ 564.860482][ T7631] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 564.867034][ T7631] ___sys_sendmsg+0x135/0x1d0
[ 564.872345][ T7631] ? do_recvmmsg+0x740/0x740
[ 564.877246][ T7631] ? find_held_lock+0x2d/0x110
[ 564.882554][ T7631] ? preempt_count_sub+0x150/0x150
[ 564.887796][ T7631] ? __fget_light+0x1fc/0x260
[ 564.892696][ T7631] __sys_sendmsg+0x117/0x1e0
[ 564.898205][ T7631] ? __sys_sendmsg_sock+0x30/0x30
[ 564.904204][ T7631] ? syscall_enter_from_user_mode+0x26/0x80
[ 564.910494][ T7631] do_syscall_64+0x3f/0x110
[ 564.915372][ T7631] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 564.922374][ T7631] RIP: 0033:0x7f2631248c19
[ 564.927923][ T7631] 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
[ 564.949127][ T7631] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 564.957752][ T7631] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 564.966197][ T7631] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 564.974959][ T7631] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 564.983197][ T7631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 564.991535][ T7631] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 565.000878][ T7631]
[ 565.030161][ T7631] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 565.068079][ T7631] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 565.095902][ T7631] CPU: 1 PID: 7631 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 565.106388][ T7631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 565.117441][ T7631] Call Trace:
[ 565.120840][ T7631]
[ 565.124500][ T7631] dump_stack_lvl+0x125/0x1b0
[ 565.130014][ T7631] sysfs_warn_dup+0x7f/0xa0
[ 565.134740][ T7631] sysfs_create_dir_ns+0x247/0x2a0
[ 565.140102][ T7631] ? sysfs_create_mount_point+0xb0/0xb0
[ 565.146051][ T7631] ? spin_bug+0x1d0/0x1d0
[ 565.150619][ T7631] ? net_namespace+0x12/0x40
[ 565.155358][ T7631] ? device_namespace+0x8d/0xc0
[ 565.160595][ T7631] kobject_add_internal+0x2c8/0x960
[ 565.166295][ T7631] kobject_add+0x16f/0x240
[ 565.170915][ T7631] ? kset_create_and_add+0x190/0x190
[ 565.176407][ T7631] ? do_raw_spin_unlock+0x173/0x230
[ 565.181978][ T7631] ? kobject_put+0xbe/0x440
[ 565.186685][ T7631] ? device_add+0xc35/0x1aa0
[ 565.191290][ T7631] device_add+0x289/0x1aa0
[ 565.195720][ T7631] ? device_initialize+0x510/0x510
[ 565.200985][ T7631] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 565.207880][ T7631] ? __init_waitqueue_head+0xca/0x150
[ 565.213374][ T7631] netdev_register_kobject+0x183/0x3f0
[ 565.219209][ T7631] register_netdevice+0xbdf/0x14a0
[ 565.224513][ T7631] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 565.230875][ T7631] ? validate_linkmsg+0x6fc/0x9c0
[ 565.236115][ T7631] ? rtnl_create_link+0xa6d/0xfd0
[ 565.241250][ T7631] ? batadv_get_sset_count+0x40/0x40
[ 565.246847][ T7631] batadv_softif_newlink+0x70/0x90
[ 565.252620][ T7631] __rtnl_newlink+0x1173/0x1930
[ 565.257538][ T7631] ? rtnl_link_unregister+0x260/0x260
[ 565.263075][ T7631] rtnl_newlink+0x67/0xa0
[ 565.267466][ T7631] ? __rtnl_newlink+0x1930/0x1930
[ 565.272782][ T7631] rtnetlink_rcv_msg+0x3c7/0xe00
[ 565.277944][ T7631] ? rtnl_getlink+0xb40/0xb40
[ 565.283007][ T7631] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 565.289201][ T7631] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 565.295481][ T7631] netlink_rcv_skb+0x16b/0x440
[ 565.300349][ T7631] ? rtnl_getlink+0xb40/0xb40
[ 565.305124][ T7631] ? netlink_ack+0x1370/0x1370
[ 565.310890][ T7631] ? lock_sync+0x190/0x190
[ 565.315442][ T7631] ? netlink_deliver_tap+0x1a0/0xd00
[ 565.321183][ T7631] ? _copy_from_iter+0x2c1/0x10f0
[ 565.326321][ T7631] netlink_unicast+0x53b/0x810
[ 565.331102][ T7631] ? netlink_attachskb+0x880/0x880
[ 565.336501][ T7631] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 565.342566][ T7631] ? __phys_addr_symbol+0x30/0x70
[ 565.347885][ T7631] ? __check_object_size+0x323/0x730
[ 565.353393][ T7631] netlink_sendmsg+0x93c/0xe40
[ 565.358195][ T7631] ? netlink_unicast+0x810/0x810
[ 565.363153][ T7631] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 565.368626][ T7631] ? netlink_unicast+0x810/0x810
[ 565.373867][ T7631] __sock_sendmsg+0xd5/0x180
[ 565.378491][ T7631] ____sys_sendmsg+0x6ac/0x940
[ 565.383355][ T7631] ? copy_msghdr_from_user+0x10b/0x160
[ 565.388851][ T7631] ? kernel_sendmsg+0x50/0x50
[ 565.393752][ T7631] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 565.400226][ T7631] ___sys_sendmsg+0x135/0x1d0
[ 565.405042][ T7631] ? do_recvmmsg+0x740/0x740
[ 565.410003][ T7631] ? find_held_lock+0x2d/0x110
[ 565.416190][ T7631] ? preempt_count_sub+0x150/0x150
[ 565.423632][ T7631] ? __fget_light+0x1fc/0x260
[ 565.428718][ T7631] __sys_sendmsg+0x117/0x1e0
[ 565.433773][ T7631] ? __sys_sendmsg_sock+0x30/0x30
[ 565.439000][ T7631] ? syscall_enter_from_user_mode+0x26/0x80
[ 565.445359][ T7631] do_syscall_64+0x3f/0x110
[ 565.450157][ T7631] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 565.456446][ T7631] RIP: 0033:0x7f2631248c19
[ 565.461482][ T7631] 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
[ 565.482423][ T7631] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 565.491581][ T7631] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 565.500024][ T7631] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 565.508776][ T7631] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 565.517199][ T7631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 565.525625][ T7631] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 565.533905][ T7631]
[ 565.562987][ T7631] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 565.656434][ T7635] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 565.687427][ T7635] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 565.702438][ T7635] CPU: 1 PID: 7635 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 565.713095][ T7635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 565.723526][ T7635] Call Trace:
[ 565.726834][ T7635]
[ 565.729975][ T7635] dump_stack_lvl+0x125/0x1b0
[ 565.734717][ T7635] sysfs_warn_dup+0x7f/0xa0
[ 565.739438][ T7635] sysfs_create_dir_ns+0x247/0x2a0
[ 565.744605][ T7635] ? sysfs_create_mount_point+0xb0/0xb0
[ 565.750197][ T7635] ? spin_bug+0x1d0/0x1d0
[ 565.754576][ T7635] ? net_namespace+0x12/0x40
[ 565.759317][ T7635] ? device_namespace+0x8d/0xc0
[ 565.764224][ T7635] kobject_add_internal+0x2c8/0x960
[ 565.769564][ T7635] kobject_add+0x16f/0x240
[ 565.774118][ T7635] ? kset_create_and_add+0x190/0x190
[ 565.779450][ T7635] ? do_raw_spin_unlock+0x173/0x230
[ 565.784676][ T7635] ? kobject_put+0xbe/0x440
[ 565.789293][ T7635] ? device_add+0xc35/0x1aa0
[ 565.793898][ T7635] device_add+0x289/0x1aa0
[ 565.798441][ T7635] ? device_initialize+0x510/0x510
[ 565.803611][ T7635] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 565.810693][ T7635] ? __init_waitqueue_head+0xca/0x150
[ 565.816198][ T7635] netdev_register_kobject+0x183/0x3f0
[ 565.821769][ T7635] register_netdevice+0xbdf/0x14a0
[ 565.827069][ T7635] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 565.833334][ T7635] ? team_nl_cmd_noop+0x280/0x280
[ 565.838578][ T7635] team_newlink+0x92/0x160
[ 565.843045][ T7635] ? team_nl_cmd_noop+0x280/0x280
[ 565.848200][ T7635] ? rtnl_create_link+0xa6d/0xfd0
[ 565.853340][ T7635] __rtnl_newlink+0x1173/0x1930
[ 565.858248][ T7635] ? rtnl_link_unregister+0x260/0x260
[ 565.863765][ T7635] rtnl_newlink+0x67/0xa0
[ 565.868198][ T7635] ? __rtnl_newlink+0x1930/0x1930
[ 565.873318][ T7635] rtnetlink_rcv_msg+0x3c7/0xe00
[ 565.878279][ T7635] ? rtnl_getlink+0xb40/0xb40
[ 565.882963][ T7635] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 565.889070][ T7635] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 565.897891][ T7635] netlink_rcv_skb+0x16b/0x440
[ 565.903212][ T7635] ? rtnl_getlink+0xb40/0xb40
[ 565.908001][ T7635] ? netlink_ack+0x1370/0x1370
[ 565.912775][ T7635] ? lock_sync+0x190/0x190
[ 565.917594][ T7635] ? netlink_deliver_tap+0x1a0/0xd00
[ 565.923878][ T7635] ? _copy_from_iter+0x2c1/0x10f0
[ 565.929199][ T7635] netlink_unicast+0x53b/0x810
[ 565.933996][ T7635] ? netlink_attachskb+0x880/0x880
[ 565.939135][ T7635] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 565.945215][ T7635] ? __phys_addr_symbol+0x30/0x70
[ 565.950268][ T7635] ? __check_object_size+0x323/0x730
[ 565.955589][ T7635] netlink_sendmsg+0x93c/0xe40
[ 565.960741][ T7635] ? netlink_unicast+0x810/0x810
[ 565.965703][ T7635] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 565.971027][ T7635] ? netlink_unicast+0x810/0x810
[ 565.975976][ T7635] __sock_sendmsg+0xd5/0x180
[ 565.980749][ T7635] ____sys_sendmsg+0x6ac/0x940
[ 565.985783][ T7635] ? copy_msghdr_from_user+0x10b/0x160
[ 565.991430][ T7635] ? kernel_sendmsg+0x50/0x50
[ 565.996726][ T7635] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 566.002844][ T7635] ___sys_sendmsg+0x135/0x1d0
[ 566.007618][ T7635] ? do_recvmmsg+0x740/0x740
[ 566.012299][ T7635] ? find_held_lock+0x2d/0x110
[ 566.017439][ T7635] ? preempt_count_sub+0x150/0x150
[ 566.023176][ T7635] ? __fget_light+0x1fc/0x260
[ 566.027990][ T7635] __sys_sendmsg+0x117/0x1e0
[ 566.032684][ T7635] ? __sys_sendmsg_sock+0x30/0x30
[ 566.037735][ T7635] ? syscall_enter_from_user_mode+0x26/0x80
[ 566.043916][ T7635] do_syscall_64+0x3f/0x110
[ 566.048533][ T7635] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 566.054804][ T7635] RIP: 0033:0x7f2631248c19
[ 566.059226][ T7635] 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
[ 566.079028][ T7635] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 566.087626][ T7635] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 566.095688][ T7635] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 566.104266][ T7635] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 566.113710][ T7635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 566.122494][ T7635] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 566.131443][ T7635]
[ 566.152916][ T7635] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 566.198070][ T7635] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 566.224400][ T7635] CPU: 1 PID: 7635 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 566.234975][ T7635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 566.245406][ T7635] Call Trace:
[ 566.248899][ T7635]
[ 566.252122][ T7635] dump_stack_lvl+0x125/0x1b0
[ 566.257029][ T7635] sysfs_warn_dup+0x7f/0xa0
[ 566.261618][ T7635] sysfs_create_dir_ns+0x247/0x2a0
[ 566.266840][ T7635] ? sysfs_create_mount_point+0xb0/0xb0
[ 566.272492][ T7635] ? spin_bug+0x1d0/0x1d0
[ 566.277015][ T7635] ? net_namespace+0x12/0x40
[ 566.281878][ T7635] ? device_namespace+0x8d/0xc0
[ 566.287098][ T7635] kobject_add_internal+0x2c8/0x960
[ 566.292434][ T7635] kobject_add+0x16f/0x240
[ 566.296917][ T7635] ? kset_create_and_add+0x190/0x190
[ 566.302527][ T7635] ? do_raw_spin_unlock+0x173/0x230
[ 566.307748][ T7635] ? kobject_put+0xbe/0x440
[ 566.312354][ T7635] ? device_add+0xc35/0x1aa0
[ 566.316965][ T7635] device_add+0x289/0x1aa0
[ 566.321413][ T7635] ? device_initialize+0x510/0x510
[ 566.326637][ T7635] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 566.333501][ T7635] ? __init_waitqueue_head+0xca/0x150
[ 566.338914][ T7635] netdev_register_kobject+0x183/0x3f0
[ 566.344398][ T7635] register_netdevice+0xbdf/0x14a0
[ 566.349527][ T7635] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 566.355430][ T7635] ? validate_linkmsg+0x6fc/0x9c0
[ 566.360489][ T7635] ? rtnl_create_link+0xa6d/0xfd0
[ 566.366400][ T7635] ? batadv_get_sset_count+0x40/0x40
[ 566.371789][ T7635] batadv_softif_newlink+0x70/0x90
[ 566.376918][ T7635] __rtnl_newlink+0x1173/0x1930
[ 566.382225][ T7635] ? rtnl_link_unregister+0x260/0x260
[ 566.388000][ T7635] rtnl_newlink+0x67/0xa0
[ 566.392510][ T7635] ? __rtnl_newlink+0x1930/0x1930
[ 566.397888][ T7635] rtnetlink_rcv_msg+0x3c7/0xe00
[ 566.403013][ T7635] ? rtnl_getlink+0xb40/0xb40
[ 566.407784][ T7635] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 566.413803][ T7635] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 566.420713][ T7635] netlink_rcv_skb+0x16b/0x440
[ 566.426231][ T7635] ? rtnl_getlink+0xb40/0xb40
[ 566.431322][ T7635] ? netlink_ack+0x1370/0x1370
[ 566.436536][ T7635] ? lock_sync+0x190/0x190
[ 566.441415][ T7635] ? netlink_deliver_tap+0x1a0/0xd00
[ 566.446886][ T7635] ? _copy_from_iter+0x2c1/0x10f0
[ 566.451935][ T7635] netlink_unicast+0x53b/0x810
[ 566.456759][ T7635] ? netlink_attachskb+0x880/0x880
[ 566.462059][ T7635] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 566.468250][ T7635] ? __phys_addr_symbol+0x30/0x70
[ 566.473635][ T7635] ? __check_object_size+0x323/0x730
[ 566.479144][ T7635] netlink_sendmsg+0x93c/0xe40
[ 566.484407][ T7635] ? netlink_unicast+0x810/0x810
[ 566.489666][ T7635] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 566.494973][ T7635] ? netlink_unicast+0x810/0x810
[ 566.499933][ T7635] __sock_sendmsg+0xd5/0x180
[ 566.504538][ T7635] ____sys_sendmsg+0x6ac/0x940
[ 566.509547][ T7635] ? copy_msghdr_from_user+0x10b/0x160
[ 566.515104][ T7635] ? kernel_sendmsg+0x50/0x50
[ 566.519885][ T7635] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 566.525980][ T7635] ___sys_sendmsg+0x135/0x1d0
[ 566.530726][ T7635] ? do_recvmmsg+0x740/0x740
[ 566.535366][ T7635] ? find_held_lock+0x2d/0x110
[ 566.540254][ T7635] ? preempt_count_sub+0x150/0x150
[ 566.545737][ T7635] ? __fget_light+0x1fc/0x260
[ 566.550526][ T7635] __sys_sendmsg+0x117/0x1e0
[ 566.555392][ T7635] ? __sys_sendmsg_sock+0x30/0x30
[ 566.560442][ T7635] ? syscall_enter_from_user_mode+0x26/0x80
[ 566.566443][ T7635] do_syscall_64+0x3f/0x110
[ 566.570991][ T7635] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 566.576896][ T7635] RIP: 0033:0x7f2631248c19
[ 566.581402][ T7635] 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
[ 566.601366][ T7635] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 566.609789][ T7635] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 566.617964][ T7635] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 566.626318][ T7635] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 566.634717][ T7635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 566.643158][ T7635] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 566.651301][ T7635]
[ 566.673180][ T7635] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 566.766751][ T7642] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 566.791425][ T7642] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 566.814724][ T7642] CPU: 1 PID: 7642 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 566.825689][ T7642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 566.835951][ T7642] Call Trace:
[ 566.839363][ T7642]
[ 566.842528][ T7642] dump_stack_lvl+0x125/0x1b0
[ 566.847253][ T7642] sysfs_warn_dup+0x7f/0xa0
[ 566.851904][ T7642] sysfs_create_dir_ns+0x247/0x2a0
[ 566.857078][ T7642] ? sysfs_create_mount_point+0xb0/0xb0
[ 566.862849][ T7642] ? spin_bug+0x1d0/0x1d0
[ 566.867242][ T7642] ? net_namespace+0x12/0x40
[ 566.871952][ T7642] ? device_namespace+0x8d/0xc0
[ 566.877258][ T7642] kobject_add_internal+0x2c8/0x960
[ 566.882788][ T7642] kobject_add+0x16f/0x240
[ 566.888388][ T7642] ? kset_create_and_add+0x190/0x190
[ 566.893792][ T7642] ? do_raw_spin_unlock+0x173/0x230
[ 566.899098][ T7642] ? kobject_put+0xbe/0x440
[ 566.904067][ T7642] ? device_add+0xc35/0x1aa0
[ 566.909355][ T7642] device_add+0x289/0x1aa0
[ 566.913817][ T7642] ? device_initialize+0x510/0x510
[ 566.919575][ T7642] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 566.926642][ T7642] ? __init_waitqueue_head+0xca/0x150
[ 566.932340][ T7642] netdev_register_kobject+0x183/0x3f0
[ 566.938143][ T7642] register_netdevice+0xbdf/0x14a0
[ 566.944182][ T7642] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 566.951078][ T7642] ? team_nl_cmd_noop+0x280/0x280
[ 566.956387][ T7642] team_newlink+0x92/0x160
[ 566.960819][ T7642] ? team_nl_cmd_noop+0x280/0x280
[ 566.966462][ T7642] ? rtnl_create_link+0xa6d/0xfd0
[ 566.971685][ T7642] __rtnl_newlink+0x1173/0x1930
[ 566.976991][ T7642] ? rtnl_link_unregister+0x260/0x260
[ 566.982487][ T7642] rtnl_newlink+0x67/0xa0
[ 566.986913][ T7642] ? __rtnl_newlink+0x1930/0x1930
[ 566.992158][ T7642] rtnetlink_rcv_msg+0x3c7/0xe00
[ 566.997499][ T7642] ? rtnl_getlink+0xb40/0xb40
[ 567.002284][ T7642] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 567.008670][ T7642] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 567.015154][ T7642] netlink_rcv_skb+0x16b/0x440
[ 567.020549][ T7642] ? rtnl_getlink+0xb40/0xb40
[ 567.025497][ T7642] ? netlink_ack+0x1370/0x1370
[ 567.030879][ T7642] ? lock_sync+0x190/0x190
[ 567.035419][ T7642] ? netlink_deliver_tap+0x1a0/0xd00
[ 567.040713][ T7642] ? _copy_from_iter+0x2c1/0x10f0
[ 567.046052][ T7642] netlink_unicast+0x53b/0x810
[ 567.051181][ T7642] ? netlink_attachskb+0x880/0x880
[ 567.056447][ T7642] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 567.062896][ T7642] ? __phys_addr_symbol+0x30/0x70
[ 567.068044][ T7642] ? __check_object_size+0x323/0x730
[ 567.073653][ T7642] netlink_sendmsg+0x93c/0xe40
[ 567.078655][ T7642] ? netlink_unicast+0x810/0x810
[ 567.083716][ T7642] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 567.089368][ T7642] ? netlink_unicast+0x810/0x810
[ 567.094833][ T7642] __sock_sendmsg+0xd5/0x180
[ 567.099466][ T7642] ____sys_sendmsg+0x6ac/0x940
[ 567.105161][ T7642] ? copy_msghdr_from_user+0x10b/0x160
[ 567.110881][ T7642] ? kernel_sendmsg+0x50/0x50
[ 567.116814][ T7642] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 567.123536][ T7642] ___sys_sendmsg+0x135/0x1d0
[ 567.129202][ T7642] ? do_recvmmsg+0x740/0x740
[ 567.133887][ T7642] ? find_held_lock+0x2d/0x110
[ 567.138702][ T7642] ? preempt_count_sub+0x150/0x150
[ 567.144016][ T7642] ? __fget_light+0x1fc/0x260
[ 567.148715][ T7642] __sys_sendmsg+0x117/0x1e0
[ 567.153331][ T7642] ? __sys_sendmsg_sock+0x30/0x30
[ 567.158389][ T7642] ? syscall_enter_from_user_mode+0x26/0x80
[ 567.164477][ T7642] do_syscall_64+0x3f/0x110
[ 567.168995][ T7642] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 567.175016][ T7642] RIP: 0033:0x7f2631248c19
[ 567.179614][ T7642] 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
[ 567.200969][ T7642] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 567.209606][ T7642] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 567.218107][ T7642] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 567.226747][ T7642] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 567.235358][ T7642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 567.243448][ T7642] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 567.251463][ T7642]
[ 567.315486][ T7642] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 567.362894][ T7642] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 567.376434][ T7642] CPU: 0 PID: 7642 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 567.386907][ T7642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 567.399689][ T7642] Call Trace:
[ 567.403243][ T7642]
[ 567.406190][ T7642] dump_stack_lvl+0x125/0x1b0
[ 567.411180][ T7642] sysfs_warn_dup+0x7f/0xa0
[ 567.415978][ T7642] sysfs_create_dir_ns+0x247/0x2a0
[ 567.421510][ T7642] ? sysfs_create_mount_point+0xb0/0xb0
[ 567.431578][ T7642] ? spin_bug+0x1d0/0x1d0
[ 567.436581][ T7642] ? net_namespace+0x12/0x40
[ 567.441820][ T7642] ? device_namespace+0x8d/0xc0
[ 567.446990][ T7642] kobject_add_internal+0x2c8/0x960
[ 567.453395][ T7642] kobject_add+0x16f/0x240
[ 567.458157][ T7642] ? kset_create_and_add+0x190/0x190
[ 567.463673][ T7642] ? do_raw_spin_unlock+0x173/0x230
[ 567.469191][ T7642] ? kobject_put+0xbe/0x440
[ 567.473764][ T7642] ? device_add+0xc35/0x1aa0
[ 567.478681][ T7642] device_add+0x289/0x1aa0
[ 567.483237][ T7642] ? device_initialize+0x510/0x510
[ 567.488907][ T7642] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 567.500490][ T7642] ? __init_waitqueue_head+0xca/0x150
[ 567.506255][ T7642] netdev_register_kobject+0x183/0x3f0
[ 567.511913][ T7642] register_netdevice+0xbdf/0x14a0
[ 567.517388][ T7642] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 567.523402][ T7642] ? validate_linkmsg+0x6fc/0x9c0
[ 567.528825][ T7642] ? rtnl_create_link+0xa6d/0xfd0
[ 567.534585][ T7642] ? batadv_get_sset_count+0x40/0x40
[ 567.540165][ T7642] batadv_softif_newlink+0x70/0x90
[ 567.545314][ T7642] __rtnl_newlink+0x1173/0x1930
[ 567.550206][ T7642] ? rtnl_link_unregister+0x260/0x260
[ 567.555618][ T7642] rtnl_newlink+0x67/0xa0
[ 567.559960][ T7642] ? __rtnl_newlink+0x1930/0x1930
[ 567.564996][ T7642] rtnetlink_rcv_msg+0x3c7/0xe00
[ 567.569948][ T7642] ? rtnl_getlink+0xb40/0xb40
[ 567.574823][ T7642] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 567.580935][ T7642] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 567.586962][ T7642] netlink_rcv_skb+0x16b/0x440
[ 567.592095][ T7642] ? rtnl_getlink+0xb40/0xb40
[ 567.597241][ T7642] ? netlink_ack+0x1370/0x1370
[ 567.602218][ T7642] ? lock_sync+0x190/0x190
[ 567.606672][ T7642] ? netlink_deliver_tap+0x1a0/0xd00
[ 567.612054][ T7642] ? _copy_from_iter+0x2c1/0x10f0
[ 567.617190][ T7642] netlink_unicast+0x53b/0x810
[ 567.622181][ T7642] ? netlink_attachskb+0x880/0x880
[ 567.627753][ T7642] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 567.634120][ T7642] ? __phys_addr_symbol+0x30/0x70
[ 567.639804][ T7642] ? __check_object_size+0x323/0x730
[ 567.645217][ T7642] netlink_sendmsg+0x93c/0xe40
[ 567.650353][ T7642] ? netlink_unicast+0x810/0x810
[ 567.655397][ T7642] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 567.661070][ T7642] ? netlink_unicast+0x810/0x810
[ 567.666297][ T7642] __sock_sendmsg+0xd5/0x180
[ 567.671092][ T7642] ____sys_sendmsg+0x6ac/0x940
[ 567.676136][ T7642] ? copy_msghdr_from_user+0x10b/0x160
[ 567.681964][ T7642] ? kernel_sendmsg+0x50/0x50
[ 567.687307][ T7642] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 567.693513][ T7642] ___sys_sendmsg+0x135/0x1d0
[ 567.698754][ T7642] ? do_recvmmsg+0x740/0x740
[ 567.703984][ T7642] ? find_held_lock+0x2d/0x110
[ 567.708775][ T7642] ? preempt_count_sub+0x150/0x150
[ 567.714262][ T7642] ? __fget_light+0x1fc/0x260
[ 567.719200][ T7642] __sys_sendmsg+0x117/0x1e0
[ 567.723853][ T7642] ? __sys_sendmsg_sock+0x30/0x30
[ 567.728909][ T7642] ? syscall_enter_from_user_mode+0x26/0x80
[ 567.734820][ T7642] do_syscall_64+0x3f/0x110
[ 567.739713][ T7642] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 567.745838][ T7642] RIP: 0033:0x7f2631248c19
[ 567.750501][ T7642] 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
[ 567.770585][ T7642] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 567.779034][ T7642] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 567.787112][ T7642] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 567.795091][ T7642] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 567.803242][ T7642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 567.811423][ T7642] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 567.819444][ T7642]
[ 567.876912][ T7642] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 567.976970][ T7650] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 568.007254][ T7650] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 568.019834][ T7650] CPU: 0 PID: 7650 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 568.030315][ T7650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 568.040495][ T7650] Call Trace:
[ 568.043889][ T7650]
[ 568.046948][ T7650] dump_stack_lvl+0x125/0x1b0
[ 568.052108][ T7650] sysfs_warn_dup+0x7f/0xa0
[ 568.056671][ T7650] sysfs_create_dir_ns+0x247/0x2a0
[ 568.061923][ T7650] ? sysfs_create_mount_point+0xb0/0xb0
[ 568.067521][ T7650] ? spin_bug+0x1d0/0x1d0
[ 568.071903][ T7650] ? net_namespace+0x12/0x40
[ 568.076613][ T7650] ? device_namespace+0x8d/0xc0
[ 568.081517][ T7650] kobject_add_internal+0x2c8/0x960
[ 568.086765][ T7650] kobject_add+0x16f/0x240
[ 568.091317][ T7650] ? kset_create_and_add+0x190/0x190
[ 568.096741][ T7650] ? do_raw_spin_unlock+0x173/0x230
[ 568.102247][ T7650] ? kobject_put+0xbe/0x440
[ 568.106978][ T7650] ? device_add+0xc35/0x1aa0
[ 568.111605][ T7650] device_add+0x289/0x1aa0
[ 568.116111][ T7650] ? device_initialize+0x510/0x510
[ 568.121259][ T7650] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 568.128235][ T7650] ? __init_waitqueue_head+0xca/0x150
[ 568.134186][ T7650] netdev_register_kobject+0x183/0x3f0
[ 568.140124][ T7650] register_netdevice+0xbdf/0x14a0
[ 568.145365][ T7650] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 568.151303][ T7650] ? team_nl_cmd_noop+0x280/0x280
[ 568.156525][ T7650] team_newlink+0x92/0x160
[ 568.161236][ T7650] ? team_nl_cmd_noop+0x280/0x280
[ 568.166293][ T7650] ? rtnl_create_link+0xa6d/0xfd0
[ 568.171626][ T7650] __rtnl_newlink+0x1173/0x1930
[ 568.176875][ T7650] ? rtnl_link_unregister+0x260/0x260
[ 568.182405][ T7650] rtnl_newlink+0x67/0xa0
[ 568.186765][ T7650] ? __rtnl_newlink+0x1930/0x1930
[ 568.191825][ T7650] rtnetlink_rcv_msg+0x3c7/0xe00
[ 568.197184][ T7650] ? rtnl_getlink+0xb40/0xb40
[ 568.202280][ T7650] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 568.208297][ T7650] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 568.214334][ T7650] netlink_rcv_skb+0x16b/0x440
[ 568.219135][ T7650] ? rtnl_getlink+0xb40/0xb40
[ 568.223848][ T7650] ? netlink_ack+0x1370/0x1370
[ 568.228816][ T7650] ? lock_sync+0x190/0x190
[ 568.234126][ T7650] ? netlink_deliver_tap+0x1a0/0xd00
[ 568.239626][ T7650] ? _copy_from_iter+0x2c1/0x10f0
[ 568.244882][ T7650] netlink_unicast+0x53b/0x810
[ 568.249859][ T7650] ? netlink_attachskb+0x880/0x880
[ 568.255101][ T7650] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 568.261200][ T7650] ? __phys_addr_symbol+0x30/0x70
[ 568.266515][ T7650] ? __check_object_size+0x323/0x730
[ 568.272193][ T7650] netlink_sendmsg+0x93c/0xe40
[ 568.277635][ T7650] ? netlink_unicast+0x810/0x810
[ 568.282712][ T7650] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 568.288026][ T7650] ? netlink_unicast+0x810/0x810
[ 568.292995][ T7650] __sock_sendmsg+0xd5/0x180
[ 568.297611][ T7650] ____sys_sendmsg+0x6ac/0x940
[ 568.302411][ T7650] ? copy_msghdr_from_user+0x10b/0x160
[ 568.308342][ T7650] ? kernel_sendmsg+0x50/0x50
[ 568.313052][ T7650] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 568.319238][ T7650] ___sys_sendmsg+0x135/0x1d0
[ 568.323998][ T7650] ? do_recvmmsg+0x740/0x740
[ 568.328631][ T7650] ? find_held_lock+0x2d/0x110
[ 568.333551][ T7650] ? preempt_count_sub+0x150/0x150
[ 568.338719][ T7650] ? __fget_light+0x1fc/0x260
[ 568.343529][ T7650] __sys_sendmsg+0x117/0x1e0
[ 568.348292][ T7650] ? __sys_sendmsg_sock+0x30/0x30
[ 568.353477][ T7650] ? syscall_enter_from_user_mode+0x26/0x80
[ 568.359783][ T7650] do_syscall_64+0x3f/0x110
[ 568.364597][ T7650] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 568.370894][ T7650] RIP: 0033:0x7f2631248c19
[ 568.375358][ T7650] 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
[ 568.395724][ T7650] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 568.404457][ T7650] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 568.412992][ T7650] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 568.421193][ T7650] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 568.429206][ T7650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 568.438264][ T7650] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 568.446470][ T7650]
[ 568.459704][ T7650] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 568.507822][ T7650] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 568.534413][ T7650] CPU: 0 PID: 7650 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 568.544829][ T7650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 568.555778][ T7650] Call Trace:
[ 568.559252][ T7650]
[ 568.562201][ T7650] dump_stack_lvl+0x125/0x1b0
[ 568.566917][ T7650] sysfs_warn_dup+0x7f/0xa0
[ 568.571460][ T7650] sysfs_create_dir_ns+0x247/0x2a0
[ 568.577048][ T7650] ? sysfs_create_mount_point+0xb0/0xb0
[ 568.582936][ T7650] ? spin_bug+0x1d0/0x1d0
[ 568.588083][ T7650] ? net_namespace+0x12/0x40
[ 568.592704][ T7650] ? device_namespace+0x8d/0xc0
[ 568.597767][ T7650] kobject_add_internal+0x2c8/0x960
[ 568.603360][ T7650] kobject_add+0x16f/0x240
[ 568.607974][ T7650] ? kset_create_and_add+0x190/0x190
[ 568.613375][ T7650] ? do_raw_spin_unlock+0x173/0x230
[ 568.618774][ T7650] ? kobject_put+0xbe/0x440
[ 568.623416][ T7650] ? device_add+0xc35/0x1aa0
[ 568.628031][ T7650] device_add+0x289/0x1aa0
[ 568.632634][ T7650] ? device_initialize+0x510/0x510
[ 568.637815][ T7650] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 568.644858][ T7650] ? __init_waitqueue_head+0xca/0x150
[ 568.650436][ T7650] netdev_register_kobject+0x183/0x3f0
[ 568.656039][ T7650] register_netdevice+0xbdf/0x14a0
[ 568.661468][ T7650] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 568.667404][ T7650] ? validate_linkmsg+0x6fc/0x9c0
[ 568.672452][ T7650] ? rtnl_create_link+0xa6d/0xfd0
[ 568.677789][ T7650] ? batadv_get_sset_count+0x40/0x40
[ 568.683617][ T7650] batadv_softif_newlink+0x70/0x90
[ 568.689036][ T7650] __rtnl_newlink+0x1173/0x1930
[ 568.694116][ T7650] ? rtnl_link_unregister+0x260/0x260
[ 568.699606][ T7650] rtnl_newlink+0x67/0xa0
[ 568.704413][ T7650] ? __rtnl_newlink+0x1930/0x1930
[ 568.709640][ T7650] rtnetlink_rcv_msg+0x3c7/0xe00
[ 568.714700][ T7650] ? rtnl_getlink+0xb40/0xb40
[ 568.719648][ T7650] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 568.725992][ T7650] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 568.732084][ T7650] netlink_rcv_skb+0x16b/0x440
[ 568.736892][ T7650] ? rtnl_getlink+0xb40/0xb40
[ 568.741777][ T7650] ? netlink_ack+0x1370/0x1370
[ 568.746788][ T7650] ? lock_sync+0x190/0x190
[ 568.751339][ T7650] ? netlink_deliver_tap+0x1a0/0xd00
[ 568.756743][ T7650] ? _copy_from_iter+0x2c1/0x10f0
[ 568.761827][ T7650] netlink_unicast+0x53b/0x810
[ 568.766706][ T7650] ? netlink_attachskb+0x880/0x880
[ 568.771856][ T7650] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 568.777850][ T7650] ? __phys_addr_symbol+0x30/0x70
[ 568.782985][ T7650] ? __check_object_size+0x323/0x730
[ 568.788294][ T7650] netlink_sendmsg+0x93c/0xe40
[ 568.793075][ T7650] ? netlink_unicast+0x810/0x810
[ 568.798466][ T7650] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 568.803846][ T7650] ? netlink_unicast+0x810/0x810
[ 568.808800][ T7650] __sock_sendmsg+0xd5/0x180
[ 568.813468][ T7650] ____sys_sendmsg+0x6ac/0x940
[ 568.818415][ T7650] ? copy_msghdr_from_user+0x10b/0x160
[ 568.824350][ T7650] ? kernel_sendmsg+0x50/0x50
[ 568.829165][ T7650] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 568.835668][ T7650] ___sys_sendmsg+0x135/0x1d0
[ 568.840773][ T7650] ? do_recvmmsg+0x740/0x740
[ 568.845560][ T7650] ? find_held_lock+0x2d/0x110
[ 568.850552][ T7650] ? preempt_count_sub+0x150/0x150
[ 568.855790][ T7650] ? __fget_light+0x1fc/0x260
[ 568.860578][ T7650] __sys_sendmsg+0x117/0x1e0
[ 568.865270][ T7650] ? __sys_sendmsg_sock+0x30/0x30
[ 568.870323][ T7650] ? syscall_enter_from_user_mode+0x26/0x80
[ 568.876230][ T7650] do_syscall_64+0x3f/0x110
[ 568.880835][ T7650] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 568.886824][ T7650] RIP: 0033:0x7f2631248c19
[ 568.891244][ T7650] 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
[ 568.911303][ T7650] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 568.919903][ T7650] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 568.927879][ T7650] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 568.936506][ T7650] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 568.944670][ T7650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 568.952824][ T7650] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 568.961167][ T7650]
[ 568.987354][ T7650] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 569.080402][ T7658] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 569.099988][ T7658] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 569.124649][ T7658] CPU: 0 PID: 7658 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 569.134881][ T7658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 569.145315][ T7658] Call Trace:
[ 569.148887][ T7658]
[ 569.151843][ T7658] dump_stack_lvl+0x125/0x1b0
[ 569.156748][ T7658] sysfs_warn_dup+0x7f/0xa0
[ 569.161657][ T7658] sysfs_create_dir_ns+0x247/0x2a0
[ 569.166908][ T7658] ? sysfs_create_mount_point+0xb0/0xb0
[ 569.172615][ T7658] ? spin_bug+0x1d0/0x1d0
[ 569.177004][ T7658] ? net_namespace+0x12/0x40
[ 569.181639][ T7658] ? device_namespace+0x8d/0xc0
[ 569.186815][ T7658] kobject_add_internal+0x2c8/0x960
[ 569.192177][ T7658] kobject_add+0x16f/0x240
[ 569.196733][ T7658] ? kset_create_and_add+0x190/0x190
[ 569.202423][ T7658] ? do_raw_spin_unlock+0x173/0x230
[ 569.208049][ T7658] ? kobject_put+0xbe/0x440
[ 569.213329][ T7658] ? device_add+0xc35/0x1aa0
[ 569.217975][ T7658] device_add+0x289/0x1aa0
[ 569.222450][ T7658] ? device_initialize+0x510/0x510
[ 569.227916][ T7658] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 569.235009][ T7658] ? __init_waitqueue_head+0xca/0x150
[ 569.240532][ T7658] netdev_register_kobject+0x183/0x3f0
[ 569.246248][ T7658] register_netdevice+0xbdf/0x14a0
[ 569.251412][ T7658] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 569.257631][ T7658] ? team_nl_cmd_noop+0x280/0x280
[ 569.262987][ T7658] team_newlink+0x92/0x160
[ 569.267622][ T7658] ? team_nl_cmd_noop+0x280/0x280
[ 569.272959][ T7658] ? rtnl_create_link+0xa6d/0xfd0
[ 569.278316][ T7658] __rtnl_newlink+0x1173/0x1930
[ 569.283569][ T7658] ? rtnl_link_unregister+0x260/0x260
[ 569.289474][ T7658] rtnl_newlink+0x67/0xa0
[ 569.294025][ T7658] ? __rtnl_newlink+0x1930/0x1930
[ 569.299191][ T7658] rtnetlink_rcv_msg+0x3c7/0xe00
[ 569.304183][ T7658] ? rtnl_getlink+0xb40/0xb40
[ 569.308989][ T7658] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 569.315209][ T7658] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 569.321254][ T7658] netlink_rcv_skb+0x16b/0x440
[ 569.326412][ T7658] ? rtnl_getlink+0xb40/0xb40
[ 569.331444][ T7658] ? netlink_ack+0x1370/0x1370
[ 569.336503][ T7658] ? lock_sync+0x190/0x190
[ 569.341239][ T7658] ? netlink_deliver_tap+0x1a0/0xd00
[ 569.346728][ T7658] ? _copy_from_iter+0x2c1/0x10f0
[ 569.351985][ T7658] netlink_unicast+0x53b/0x810
[ 569.357229][ T7658] ? netlink_attachskb+0x880/0x880
[ 569.362463][ T7658] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 569.368388][ T7658] ? __phys_addr_symbol+0x30/0x70
[ 569.373708][ T7658] ? __check_object_size+0x323/0x730
[ 569.379042][ T7658] netlink_sendmsg+0x93c/0xe40
[ 569.384197][ T7658] ? netlink_unicast+0x810/0x810
[ 569.389347][ T7658] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 569.394763][ T7658] ? netlink_unicast+0x810/0x810
[ 569.400082][ T7658] __sock_sendmsg+0xd5/0x180
[ 569.404701][ T7658] ____sys_sendmsg+0x6ac/0x940
[ 569.410029][ T7658] ? copy_msghdr_from_user+0x10b/0x160
[ 569.415971][ T7658] ? kernel_sendmsg+0x50/0x50
[ 569.420930][ T7658] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 569.427765][ T7658] ___sys_sendmsg+0x135/0x1d0
[ 569.432765][ T7658] ? do_recvmmsg+0x740/0x740
[ 569.437773][ T7658] ? find_held_lock+0x2d/0x110
[ 569.442770][ T7658] ? preempt_count_sub+0x150/0x150
[ 569.448028][ T7658] ? __fget_light+0x1fc/0x260
[ 569.453557][ T7658] __sys_sendmsg+0x117/0x1e0
[ 569.458189][ T7658] ? __sys_sendmsg_sock+0x30/0x30
[ 569.464074][ T7658] ? syscall_enter_from_user_mode+0x26/0x80
[ 569.470366][ T7658] do_syscall_64+0x3f/0x110
[ 569.474924][ T7658] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 569.481215][ T7658] RIP: 0033:0x7f2631248c19
[ 569.485773][ T7658] 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
[ 569.505938][ T7658] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 569.514665][ T7658] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 569.522750][ T7658] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 569.530927][ T7658] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 569.539760][ T7658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 569.548030][ T7658] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 569.556045][ T7658]
[ 569.560309][ T7658] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 569.616001][ T7658] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 569.643797][ T7658] CPU: 1 PID: 7658 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 569.656117][ T7658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 569.666823][ T7658] Call Trace:
[ 569.671031][ T7658]
[ 569.674080][ T7658] dump_stack_lvl+0x125/0x1b0
[ 569.679097][ T7658] sysfs_warn_dup+0x7f/0xa0
[ 569.683752][ T7658] sysfs_create_dir_ns+0x247/0x2a0
[ 569.688937][ T7658] ? sysfs_create_mount_point+0xb0/0xb0
[ 569.694712][ T7658] ? spin_bug+0x1d0/0x1d0
[ 569.699348][ T7658] ? net_namespace+0x12/0x40
[ 569.704045][ T7658] ? device_namespace+0x8d/0xc0
[ 569.709377][ T7658] kobject_add_internal+0x2c8/0x960
[ 569.714621][ T7658] kobject_add+0x16f/0x240
[ 569.719165][ T7658] ? kset_create_and_add+0x190/0x190
[ 569.724844][ T7658] ? do_raw_spin_unlock+0x173/0x230
[ 569.730168][ T7658] ? kobject_put+0xbe/0x440
[ 569.734802][ T7658] ? device_add+0xc35/0x1aa0
[ 569.739695][ T7658] device_add+0x289/0x1aa0
[ 569.744170][ T7658] ? device_initialize+0x510/0x510
[ 569.749422][ T7658] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 569.756495][ T7658] ? __init_waitqueue_head+0xca/0x150
[ 569.761909][ T7658] netdev_register_kobject+0x183/0x3f0
[ 569.767591][ T7658] register_netdevice+0xbdf/0x14a0
[ 569.772845][ T7658] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 569.778952][ T7658] ? validate_linkmsg+0x6fc/0x9c0
[ 569.784114][ T7658] ? rtnl_create_link+0xa6d/0xfd0
[ 569.789322][ T7658] ? batadv_get_sset_count+0x40/0x40
[ 569.795165][ T7658] batadv_softif_newlink+0x70/0x90
[ 569.801039][ T7658] __rtnl_newlink+0x1173/0x1930
[ 569.805934][ T7658] ? rtnl_link_unregister+0x260/0x260
[ 569.811546][ T7658] rtnl_newlink+0x67/0xa0
[ 569.816257][ T7658] ? __rtnl_newlink+0x1930/0x1930
[ 569.821416][ T7658] rtnetlink_rcv_msg+0x3c7/0xe00
[ 569.826479][ T7658] ? rtnl_getlink+0xb40/0xb40
[ 569.831174][ T7658] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 569.837307][ T7658] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 569.843604][ T7658] netlink_rcv_skb+0x16b/0x440
[ 569.848582][ T7658] ? rtnl_getlink+0xb40/0xb40
[ 569.853377][ T7658] ? netlink_ack+0x1370/0x1370
[ 569.858273][ T7658] ? lock_sync+0x190/0x190
[ 569.862744][ T7658] ? netlink_deliver_tap+0x1a0/0xd00
[ 569.868234][ T7658] ? _copy_from_iter+0x2c1/0x10f0
[ 569.873654][ T7658] netlink_unicast+0x53b/0x810
[ 569.878978][ T7658] ? netlink_attachskb+0x880/0x880
[ 569.884553][ T7658] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 569.890473][ T7658] ? __phys_addr_symbol+0x30/0x70
[ 569.895701][ T7658] ? __check_object_size+0x323/0x730
[ 569.901031][ T7658] netlink_sendmsg+0x93c/0xe40
[ 569.906002][ T7658] ? netlink_unicast+0x810/0x810
[ 569.911064][ T7658] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 569.916557][ T7658] ? netlink_unicast+0x810/0x810
[ 569.921614][ T7658] __sock_sendmsg+0xd5/0x180
[ 569.926444][ T7658] ____sys_sendmsg+0x6ac/0x940
[ 569.931424][ T7658] ? copy_msghdr_from_user+0x10b/0x160
[ 569.937096][ T7658] ? kernel_sendmsg+0x50/0x50
[ 569.941898][ T7658] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 569.947931][ T7658] ___sys_sendmsg+0x135/0x1d0
[ 569.952822][ T7658] ? do_recvmmsg+0x740/0x740
[ 569.958141][ T7658] ? find_held_lock+0x2d/0x110
[ 569.963045][ T7658] ? preempt_count_sub+0x150/0x150
[ 569.968350][ T7658] ? __fget_light+0x1fc/0x260
[ 569.973512][ T7658] __sys_sendmsg+0x117/0x1e0
[ 569.978473][ T7658] ? __sys_sendmsg_sock+0x30/0x30
[ 569.983548][ T7658] ? syscall_enter_from_user_mode+0x26/0x80
[ 569.989764][ T7658] do_syscall_64+0x3f/0x110
[ 569.995280][ T7658] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 570.001210][ T7658] RIP: 0033:0x7f2631248c19
[ 570.005909][ T7658] 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
[ 570.025729][ T7658] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 570.034280][ T7658] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 570.042819][ T7658] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 570.051401][ T7658] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 570.059500][ T7658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 570.067849][ T7658] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 570.076072][ T7658]
[ 570.085919][ T7658] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 570.176834][ T7672] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 570.206274][ T7672] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 570.227213][ T7672] CPU: 1 PID: 7672 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 570.237853][ T7672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 570.248216][ T7672] Call Trace:
[ 570.251784][ T7672]
[ 570.254839][ T7672] dump_stack_lvl+0x125/0x1b0
[ 570.259853][ T7672] sysfs_warn_dup+0x7f/0xa0
[ 570.264500][ T7672] sysfs_create_dir_ns+0x247/0x2a0
[ 570.269675][ T7672] ? sysfs_create_mount_point+0xb0/0xb0
[ 570.275374][ T7672] ? spin_bug+0x1d0/0x1d0
[ 570.279862][ T7672] ? net_namespace+0x12/0x40
[ 570.284503][ T7672] ? device_namespace+0x8d/0xc0
[ 570.289760][ T7672] kobject_add_internal+0x2c8/0x960
[ 570.295216][ T7672] kobject_add+0x16f/0x240
[ 570.300238][ T7672] ? kset_create_and_add+0x190/0x190
[ 570.305687][ T7672] ? do_raw_spin_unlock+0x173/0x230
[ 570.311216][ T7672] ? kobject_put+0xbe/0x440
[ 570.315874][ T7672] ? device_add+0xc35/0x1aa0
[ 570.320627][ T7672] device_add+0x289/0x1aa0
[ 570.325358][ T7672] ? device_initialize+0x510/0x510
[ 570.330619][ T7672] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 570.337878][ T7672] ? __init_waitqueue_head+0xca/0x150
[ 570.343704][ T7672] netdev_register_kobject+0x183/0x3f0
[ 570.352608][ T7672] register_netdevice+0xbdf/0x14a0
[ 570.357867][ T7672] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 570.363824][ T7672] ? team_nl_cmd_noop+0x280/0x280
[ 570.369014][ T7672] team_newlink+0x92/0x160
[ 570.373599][ T7672] ? team_nl_cmd_noop+0x280/0x280
[ 570.378793][ T7672] ? rtnl_create_link+0xa6d/0xfd0
[ 570.383924][ T7672] __rtnl_newlink+0x1173/0x1930
[ 570.388923][ T7672] ? rtnl_link_unregister+0x260/0x260
[ 570.394370][ T7672] rtnl_newlink+0x67/0xa0
[ 570.398825][ T7672] ? __rtnl_newlink+0x1930/0x1930
[ 570.403898][ T7672] rtnetlink_rcv_msg+0x3c7/0xe00
[ 570.408890][ T7672] ? rtnl_getlink+0xb40/0xb40
[ 570.413614][ T7672] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 570.419839][ T7672] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 570.426096][ T7672] netlink_rcv_skb+0x16b/0x440
[ 570.431094][ T7672] ? rtnl_getlink+0xb40/0xb40
[ 570.436088][ T7672] ? netlink_ack+0x1370/0x1370
[ 570.440904][ T7672] ? lock_sync+0x190/0x190
[ 570.445994][ T7672] ? netlink_deliver_tap+0x1a0/0xd00
[ 570.451420][ T7672] ? _copy_from_iter+0x2c1/0x10f0
[ 570.456690][ T7672] netlink_unicast+0x53b/0x810
[ 570.461708][ T7672] ? netlink_attachskb+0x880/0x880
[ 570.466851][ T7672] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 570.472875][ T7672] ? __phys_addr_symbol+0x30/0x70
[ 570.478115][ T7672] ? __check_object_size+0x323/0x730
[ 570.483576][ T7672] netlink_sendmsg+0x93c/0xe40
[ 570.488419][ T7672] ? netlink_unicast+0x810/0x810
[ 570.496548][ T7672] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 570.502052][ T7672] ? netlink_unicast+0x810/0x810
[ 570.507471][ T7672] __sock_sendmsg+0xd5/0x180
[ 570.512183][ T7672] ____sys_sendmsg+0x6ac/0x940
[ 570.517067][ T7672] ? copy_msghdr_from_user+0x10b/0x160
[ 570.522661][ T7672] ? kernel_sendmsg+0x50/0x50
[ 570.527824][ T7672] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 570.534050][ T7672] ___sys_sendmsg+0x135/0x1d0
[ 570.538775][ T7672] ? do_recvmmsg+0x740/0x740
[ 570.543661][ T7672] ? find_held_lock+0x2d/0x110
[ 570.548559][ T7672] ? preempt_count_sub+0x150/0x150
[ 570.553808][ T7672] ? __fget_light+0x1fc/0x260
[ 570.558539][ T7672] __sys_sendmsg+0x117/0x1e0
[ 570.563685][ T7672] ? __sys_sendmsg_sock+0x30/0x30
[ 570.568934][ T7672] ? syscall_enter_from_user_mode+0x26/0x80
[ 570.575123][ T7672] do_syscall_64+0x3f/0x110
[ 570.579940][ T7672] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 570.586055][ T7672] RIP: 0033:0x7f2631248c19
[ 570.590503][ T7672] 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
[ 570.610842][ T7672] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 570.619822][ T7672] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 570.627830][ T7672] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 570.637403][ T7672] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 570.645590][ T7672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 570.653599][ T7672] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 570.661985][ T7672]
[ 570.677811][ T7672] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 570.765179][ T7672] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 570.777432][ T7672] CPU: 1 PID: 7672 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 570.787980][ T7672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 570.798065][ T7672] Call Trace:
[ 570.801387][ T7672]
[ 570.804344][ T7672] dump_stack_lvl+0x125/0x1b0
[ 570.809246][ T7672] sysfs_warn_dup+0x7f/0xa0
[ 570.813881][ T7672] sysfs_create_dir_ns+0x247/0x2a0
[ 570.819222][ T7672] ? sysfs_create_mount_point+0xb0/0xb0
[ 570.825078][ T7672] ? spin_bug+0x1d0/0x1d0
[ 570.829541][ T7672] ? net_namespace+0x12/0x40
[ 570.834516][ T7672] ? device_namespace+0x8d/0xc0
[ 570.839506][ T7672] kobject_add_internal+0x2c8/0x960
[ 570.849876][ T7672] kobject_add+0x16f/0x240
[ 570.854437][ T7672] ? kset_create_and_add+0x190/0x190
[ 570.859949][ T7672] ? do_raw_spin_unlock+0x173/0x230
[ 570.865366][ T7672] ? kobject_put+0xbe/0x440
[ 570.870173][ T7672] ? device_add+0xc35/0x1aa0
[ 570.875321][ T7672] device_add+0x289/0x1aa0
[ 570.880199][ T7672] ? device_initialize+0x510/0x510
[ 570.885715][ T7672] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 570.892867][ T7672] ? __init_waitqueue_head+0xca/0x150
[ 570.898293][ T7672] netdev_register_kobject+0x183/0x3f0
[ 570.903938][ T7672] register_netdevice+0xbdf/0x14a0
[ 570.909269][ T7672] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 570.915454][ T7672] ? validate_linkmsg+0x6fc/0x9c0
[ 570.920938][ T7672] ? rtnl_create_link+0xa6d/0xfd0
[ 570.926267][ T7672] ? batadv_get_sset_count+0x40/0x40
[ 570.931692][ T7672] batadv_softif_newlink+0x70/0x90
[ 570.937023][ T7672] __rtnl_newlink+0x1173/0x1930
[ 570.942107][ T7672] ? rtnl_link_unregister+0x260/0x260
[ 570.947549][ T7672] rtnl_newlink+0x67/0xa0
[ 570.951983][ T7672] ? __rtnl_newlink+0x1930/0x1930
[ 570.957024][ T7672] rtnetlink_rcv_msg+0x3c7/0xe00
[ 570.962066][ T7672] ? rtnl_getlink+0xb40/0xb40
[ 570.967099][ T7672] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 570.973364][ T7672] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 570.979579][ T7672] netlink_rcv_skb+0x16b/0x440
[ 570.984462][ T7672] ? rtnl_getlink+0xb40/0xb40
[ 570.989434][ T7672] ? netlink_ack+0x1370/0x1370
[ 570.994356][ T7672] ? lock_sync+0x190/0x190
[ 570.999027][ T7672] ? netlink_deliver_tap+0x1a0/0xd00
[ 571.004762][ T7672] ? _copy_from_iter+0x2c1/0x10f0
[ 571.010164][ T7672] netlink_unicast+0x53b/0x810
[ 571.015347][ T7672] ? netlink_attachskb+0x880/0x880
[ 571.021471][ T7672] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 571.027568][ T7672] ? __phys_addr_symbol+0x30/0x70
[ 571.033155][ T7672] ? __check_object_size+0x323/0x730
[ 571.038707][ T7672] netlink_sendmsg+0x93c/0xe40
[ 571.043667][ T7672] ? netlink_unicast+0x810/0x810
[ 571.048983][ T7672] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 571.054375][ T7672] ? netlink_unicast+0x810/0x810
[ 571.059369][ T7672] __sock_sendmsg+0xd5/0x180
[ 571.063974][ T7672] ____sys_sendmsg+0x6ac/0x940
[ 571.068922][ T7672] ? copy_msghdr_from_user+0x10b/0x160
[ 571.074480][ T7672] ? kernel_sendmsg+0x50/0x50
[ 571.079175][ T7672] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 571.085612][ T7672] ___sys_sendmsg+0x135/0x1d0
[ 571.091781][ T7672] ? do_recvmmsg+0x740/0x740
[ 571.097774][ T7672] ? find_held_lock+0x2d/0x110
[ 571.102855][ T7672] ? preempt_count_sub+0x150/0x150
[ 571.108980][ T7672] ? __fget_light+0x1fc/0x260
[ 571.115160][ T7672] __sys_sendmsg+0x117/0x1e0
[ 571.120026][ T7672] ? __sys_sendmsg_sock+0x30/0x30
[ 571.125386][ T7672] ? syscall_enter_from_user_mode+0x26/0x80
[ 571.131556][ T7672] do_syscall_64+0x3f/0x110
[ 571.136281][ T7672] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 571.142224][ T7672] RIP: 0033:0x7f2631248c19
[ 571.146742][ T7672] 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
[ 571.166990][ T7672] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 571.175604][ T7672] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 571.183944][ T7672] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 571.192111][ T7672] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 571.200722][ T7672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 571.209246][ T7672] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 571.218212][ T7672]
[ 571.223893][ T7672] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 571.286671][ T7685] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 571.298443][ T7685] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 571.309980][ T7685] CPU: 1 PID: 7685 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 571.320810][ T7685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 571.331546][ T7685] Call Trace:
[ 571.334970][ T7685]
[ 571.338098][ T7685] dump_stack_lvl+0x125/0x1b0
[ 571.343358][ T7685] sysfs_warn_dup+0x7f/0xa0
[ 571.347922][ T7685] sysfs_create_dir_ns+0x247/0x2a0
[ 571.353288][ T7685] ? sysfs_create_mount_point+0xb0/0xb0
[ 571.359246][ T7685] ? spin_bug+0x1d0/0x1d0
[ 571.364031][ T7685] ? net_namespace+0x12/0x40
[ 571.369280][ T7685] ? device_namespace+0x8d/0xc0
[ 571.374547][ T7685] kobject_add_internal+0x2c8/0x960
[ 571.380417][ T7685] kobject_add+0x16f/0x240
[ 571.384993][ T7685] ? kset_create_and_add+0x190/0x190
[ 571.390523][ T7685] ? do_raw_spin_unlock+0x173/0x230
[ 571.396565][ T7685] ? kobject_put+0xbe/0x440
[ 571.402104][ T7685] ? device_add+0xc35/0x1aa0
[ 571.406929][ T7685] device_add+0x289/0x1aa0
[ 571.412082][ T7685] ? device_initialize+0x510/0x510
[ 571.417877][ T7685] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 571.425451][ T7685] ? __init_waitqueue_head+0xca/0x150
[ 571.431328][ T7685] netdev_register_kobject+0x183/0x3f0
[ 571.437423][ T7685] register_netdevice+0xbdf/0x14a0
[ 571.442950][ T7685] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 571.449005][ T7685] ? team_nl_cmd_noop+0x280/0x280
[ 571.454520][ T7685] team_newlink+0x92/0x160
[ 571.459486][ T7685] ? team_nl_cmd_noop+0x280/0x280
[ 571.464752][ T7685] ? rtnl_create_link+0xa6d/0xfd0
[ 571.470300][ T7685] __rtnl_newlink+0x1173/0x1930
[ 571.475609][ T7685] ? rtnl_link_unregister+0x260/0x260
[ 571.481425][ T7685] rtnl_newlink+0x67/0xa0
[ 571.485882][ T7685] ? __rtnl_newlink+0x1930/0x1930
[ 571.491246][ T7685] rtnetlink_rcv_msg+0x3c7/0xe00
[ 571.496409][ T7685] ? rtnl_getlink+0xb40/0xb40
[ 571.501137][ T7685] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 571.507346][ T7685] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 571.513604][ T7685] netlink_rcv_skb+0x16b/0x440
[ 571.518511][ T7685] ? rtnl_getlink+0xb40/0xb40
[ 571.523939][ T7685] ? netlink_ack+0x1370/0x1370
[ 571.528861][ T7685] ? lock_sync+0x190/0x190
[ 571.533689][ T7685] ? netlink_deliver_tap+0x1a0/0xd00
[ 571.539097][ T7685] ? _copy_from_iter+0x2c1/0x10f0
[ 571.544819][ T7685] netlink_unicast+0x53b/0x810
[ 571.549657][ T7685] ? netlink_attachskb+0x880/0x880
[ 571.554805][ T7685] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 571.560856][ T7685] ? __phys_addr_symbol+0x30/0x70
[ 571.566192][ T7685] ? __check_object_size+0x323/0x730
[ 571.571789][ T7685] netlink_sendmsg+0x93c/0xe40
[ 571.576782][ T7685] ? netlink_unicast+0x810/0x810
[ 571.582382][ T7685] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 571.588237][ T7685] ? netlink_unicast+0x810/0x810
[ 571.593683][ T7685] __sock_sendmsg+0xd5/0x180
[ 571.598574][ T7685] ____sys_sendmsg+0x6ac/0x940
[ 571.604071][ T7685] ? copy_msghdr_from_user+0x10b/0x160
[ 571.609757][ T7685] ? kernel_sendmsg+0x50/0x50
[ 571.614476][ T7685] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 571.623479][ T7685] ___sys_sendmsg+0x135/0x1d0
[ 571.630310][ T7685] ? do_recvmmsg+0x740/0x740
[ 571.635908][ T7685] ? find_held_lock+0x2d/0x110
[ 571.641281][ T7685] ? preempt_count_sub+0x150/0x150
[ 571.646553][ T7685] ? __fget_light+0x1fc/0x260
[ 571.652076][ T7685] __sys_sendmsg+0x117/0x1e0
[ 571.656980][ T7685] ? __sys_sendmsg_sock+0x30/0x30
[ 571.662874][ T7685] ? syscall_enter_from_user_mode+0x26/0x80
[ 571.669021][ T7685] do_syscall_64+0x3f/0x110
[ 571.674361][ T7685] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 571.681000][ T7685] RIP: 0033:0x7f2631248c19
[ 571.685566][ T7685] 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
[ 571.706111][ T7685] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 571.714559][ T7685] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 571.722558][ T7685] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 571.732121][ T7685] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 571.740581][ T7685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 571.748761][ T7685] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 571.757071][ T7685]
[ 571.762970][ T7685] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 571.817788][ T7685] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 571.827788][ T7685] CPU: 1 PID: 7685 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 571.837989][ T7685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 571.848362][ T7685] Call Trace:
[ 571.851745][ T7685]
[ 571.854886][ T7685] dump_stack_lvl+0x125/0x1b0
[ 571.859600][ T7685] sysfs_warn_dup+0x7f/0xa0
[ 571.864229][ T7685] sysfs_create_dir_ns+0x247/0x2a0
[ 571.869565][ T7685] ? sysfs_create_mount_point+0xb0/0xb0
[ 571.875486][ T7685] ? spin_bug+0x1d0/0x1d0
[ 571.880383][ T7685] ? net_namespace+0x12/0x40
[ 571.885560][ T7685] ? device_namespace+0x8d/0xc0
[ 571.890743][ T7685] kobject_add_internal+0x2c8/0x960
[ 571.896808][ T7685] kobject_add+0x16f/0x240
[ 571.901616][ T7685] ? kset_create_and_add+0x190/0x190
[ 571.907184][ T7685] ? do_raw_spin_unlock+0x173/0x230
[ 571.912430][ T7685] ? kobject_put+0xbe/0x440
[ 571.917060][ T7685] ? device_add+0xc35/0x1aa0
[ 571.921669][ T7685] device_add+0x289/0x1aa0
[ 571.926381][ T7685] ? device_initialize+0x510/0x510
[ 571.932162][ T7685] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 571.939242][ T7685] ? __init_waitqueue_head+0xca/0x150
[ 571.944750][ T7685] netdev_register_kobject+0x183/0x3f0
[ 571.950373][ T7685] register_netdevice+0xbdf/0x14a0
[ 571.955619][ T7685] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 571.961796][ T7685] ? validate_linkmsg+0x6fc/0x9c0
[ 571.967023][ T7685] ? rtnl_create_link+0xa6d/0xfd0
[ 571.972527][ T7685] ? batadv_get_sset_count+0x40/0x40
[ 571.978020][ T7685] batadv_softif_newlink+0x70/0x90
[ 571.983172][ T7685] __rtnl_newlink+0x1173/0x1930
[ 571.988135][ T7685] ? rtnl_link_unregister+0x260/0x260
[ 571.993577][ T7685] rtnl_newlink+0x67/0xa0
[ 571.998020][ T7685] ? __rtnl_newlink+0x1930/0x1930
[ 572.003062][ T7685] rtnetlink_rcv_msg+0x3c7/0xe00
[ 572.008188][ T7685] ? rtnl_getlink+0xb40/0xb40
[ 572.012958][ T7685] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 572.019237][ T7685] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 572.025250][ T7685] netlink_rcv_skb+0x16b/0x440
[ 572.030141][ T7685] ? rtnl_getlink+0xb40/0xb40
[ 572.035041][ T7685] ? netlink_ack+0x1370/0x1370
[ 572.039966][ T7685] ? lock_sync+0x190/0x190
[ 572.044605][ T7685] ? netlink_deliver_tap+0x1a0/0xd00
[ 572.050023][ T7685] ? _copy_from_iter+0x2c1/0x10f0
[ 572.055215][ T7685] netlink_unicast+0x53b/0x810
[ 572.060136][ T7685] ? netlink_attachskb+0x880/0x880
[ 572.065363][ T7685] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 572.071551][ T7685] ? __phys_addr_symbol+0x30/0x70
[ 572.076936][ T7685] ? __check_object_size+0x323/0x730
[ 572.082328][ T7685] netlink_sendmsg+0x93c/0xe40
[ 572.087115][ T7685] ? netlink_unicast+0x810/0x810
[ 572.092083][ T7685] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 572.097497][ T7685] ? netlink_unicast+0x810/0x810
[ 572.102558][ T7685] __sock_sendmsg+0xd5/0x180
[ 572.107626][ T7685] ____sys_sendmsg+0x6ac/0x940
[ 572.112536][ T7685] ? copy_msghdr_from_user+0x10b/0x160
[ 572.118130][ T7685] ? kernel_sendmsg+0x50/0x50
[ 572.122865][ T7685] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 572.129250][ T7685] ___sys_sendmsg+0x135/0x1d0
[ 572.134432][ T7685] ? do_recvmmsg+0x740/0x740
[ 572.139067][ T7685] ? find_held_lock+0x2d/0x110
[ 572.144040][ T7685] ? preempt_count_sub+0x150/0x150
[ 572.149353][ T7685] ? __fget_light+0x1fc/0x260
[ 572.154154][ T7685] __sys_sendmsg+0x117/0x1e0
[ 572.158789][ T7685] ? __sys_sendmsg_sock+0x30/0x30
[ 572.164044][ T7685] ? syscall_enter_from_user_mode+0x26/0x80
[ 572.170003][ T7685] do_syscall_64+0x3f/0x110
[ 572.174661][ T7685] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 572.180659][ T7685] RIP: 0033:0x7f2631248c19
[ 572.185173][ T7685] 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
[ 572.204805][ T7685] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 572.213714][ T7685] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 572.221785][ T7685] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 572.230010][ T7685] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 572.238790][ T7685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 572.247082][ T7685] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 572.260405][ T7685]
[ 572.271595][ T7685] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 572.346951][ T7686] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 572.358410][ T7686] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 572.368157][ T7686] CPU: 1 PID: 7686 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 572.378880][ T7686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 572.388965][ T7686] Call Trace:
[ 572.392554][ T7686]
[ 572.395786][ T7686] dump_stack_lvl+0x125/0x1b0
[ 572.400774][ T7686] sysfs_warn_dup+0x7f/0xa0
[ 572.405701][ T7686] sysfs_create_dir_ns+0x247/0x2a0
[ 572.410939][ T7686] ? sysfs_create_mount_point+0xb0/0xb0
[ 572.416642][ T7686] ? spin_bug+0x1d0/0x1d0
[ 572.421023][ T7686] ? net_namespace+0x12/0x40
[ 572.425897][ T7686] ? device_namespace+0x8d/0xc0
[ 572.430967][ T7686] kobject_add_internal+0x2c8/0x960
[ 572.436490][ T7686] kobject_add+0x16f/0x240
[ 572.441211][ T7686] ? kset_create_and_add+0x190/0x190
[ 572.446808][ T7686] ? do_raw_spin_unlock+0x173/0x230
[ 572.452158][ T7686] ? kobject_put+0xbe/0x440
[ 572.456811][ T7686] ? device_add+0xc35/0x1aa0
[ 572.461840][ T7686] device_add+0x289/0x1aa0
[ 572.466405][ T7686] ? device_initialize+0x510/0x510
[ 572.471734][ T7686] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 572.479061][ T7686] ? __init_waitqueue_head+0xca/0x150
[ 572.485100][ T7686] netdev_register_kobject+0x183/0x3f0
[ 572.490807][ T7686] register_netdevice+0xbdf/0x14a0
[ 572.496140][ T7686] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 572.502371][ T7686] ? team_nl_cmd_noop+0x280/0x280
[ 572.507549][ T7686] team_newlink+0x92/0x160
[ 572.512364][ T7686] ? team_nl_cmd_noop+0x280/0x280
[ 572.517622][ T7686] ? rtnl_create_link+0xa6d/0xfd0
[ 572.522890][ T7686] __rtnl_newlink+0x1173/0x1930
[ 572.528245][ T7686] ? rtnl_link_unregister+0x260/0x260
[ 572.534132][ T7686] rtnl_newlink+0x67/0xa0
[ 572.538521][ T7686] ? __rtnl_newlink+0x1930/0x1930
[ 572.543929][ T7686] rtnetlink_rcv_msg+0x3c7/0xe00
[ 572.548905][ T7686] ? rtnl_getlink+0xb40/0xb40
[ 572.553872][ T7686] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 572.560019][ T7686] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 572.566057][ T7686] netlink_rcv_skb+0x16b/0x440
[ 572.570854][ T7686] ? rtnl_getlink+0xb40/0xb40
[ 572.575829][ T7686] ? netlink_ack+0x1370/0x1370
[ 572.580883][ T7686] ? lock_sync+0x190/0x190
[ 572.585440][ T7686] ? netlink_deliver_tap+0x1a0/0xd00
[ 572.591104][ T7686] ? _copy_from_iter+0x2c1/0x10f0
[ 572.596308][ T7686] netlink_unicast+0x53b/0x810
[ 572.601466][ T7686] ? netlink_attachskb+0x880/0x880
[ 572.606614][ T7686] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 572.612712][ T7686] ? __phys_addr_symbol+0x30/0x70
[ 572.617943][ T7686] ? __check_object_size+0x323/0x730
[ 572.623729][ T7686] netlink_sendmsg+0x93c/0xe40
[ 572.628981][ T7686] ? netlink_unicast+0x810/0x810
[ 572.635713][ T7686] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 572.641286][ T7686] ? netlink_unicast+0x810/0x810
[ 572.646266][ T7686] __sock_sendmsg+0xd5/0x180
[ 572.651237][ T7686] ____sys_sendmsg+0x6ac/0x940
[ 572.656052][ T7686] ? copy_msghdr_from_user+0x10b/0x160
[ 572.661820][ T7686] ? kernel_sendmsg+0x50/0x50
[ 572.666634][ T7686] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 572.672752][ T7686] ___sys_sendmsg+0x135/0x1d0
[ 572.678485][ T7686] ? do_recvmmsg+0x740/0x740
[ 572.684006][ T7686] ? find_held_lock+0x2d/0x110
[ 572.689186][ T7686] ? preempt_count_sub+0x150/0x150
[ 572.694616][ T7686] ? __fget_light+0x1fc/0x260
[ 572.699779][ T7686] __sys_sendmsg+0x117/0x1e0
[ 572.704749][ T7686] ? __sys_sendmsg_sock+0x30/0x30
[ 572.710793][ T7686] ? syscall_enter_from_user_mode+0x26/0x80
[ 572.716815][ T7686] do_syscall_64+0x3f/0x110
[ 572.721550][ T7686] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 572.727838][ T7686] RIP: 0033:0x7f2631248c19
[ 572.732553][ 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
[ 572.752983][ T7686] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 572.761941][ T7686] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 572.770223][ T7686] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 572.778596][ T7686] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 572.786682][ T7686] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 572.794686][ T7686] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 572.802966][ T7686]
[ 572.810357][ T7686] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 572.851399][ T7686] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 572.861685][ T7686] CPU: 1 PID: 7686 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 572.872615][ T7686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 572.883184][ T7686] Call Trace:
[ 572.886586][ T7686]
[ 572.889559][ T7686] dump_stack_lvl+0x125/0x1b0
[ 572.894648][ T7686] sysfs_warn_dup+0x7f/0xa0
[ 572.899392][ T7686] sysfs_create_dir_ns+0x247/0x2a0
[ 572.904731][ T7686] ? sysfs_create_mount_point+0xb0/0xb0
[ 572.910592][ T7686] ? spin_bug+0x1d0/0x1d0
[ 572.915163][ T7686] ? net_namespace+0x12/0x40
[ 572.919867][ T7686] ? device_namespace+0x8d/0xc0
[ 572.924830][ T7686] kobject_add_internal+0x2c8/0x960
[ 572.930056][ T7686] kobject_add+0x16f/0x240
[ 572.934490][ T7686] ? kset_create_and_add+0x190/0x190
[ 572.939969][ T7686] ? do_raw_spin_unlock+0x173/0x230
[ 572.945278][ T7686] ? kobject_put+0xbe/0x440
[ 572.949812][ T7686] ? device_add+0xc35/0x1aa0
[ 572.954509][ T7686] device_add+0x289/0x1aa0
[ 572.959729][ T7686] ? device_initialize+0x510/0x510
[ 572.965080][ T7686] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 572.972378][ T7686] ? __init_waitqueue_head+0xca/0x150
[ 572.977800][ T7686] netdev_register_kobject+0x183/0x3f0
[ 572.983282][ T7686] register_netdevice+0xbdf/0x14a0
[ 572.988493][ T7686] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 572.995089][ T7686] ? validate_linkmsg+0x6fc/0x9c0
[ 573.000307][ T7686] ? rtnl_create_link+0xa6d/0xfd0
[ 573.005350][ T7686] ? batadv_get_sset_count+0x40/0x40
[ 573.011100][ T7686] batadv_softif_newlink+0x70/0x90
[ 573.016258][ T7686] __rtnl_newlink+0x1173/0x1930
[ 573.021481][ T7686] ? rtnl_link_unregister+0x260/0x260
[ 573.027423][ T7686] rtnl_newlink+0x67/0xa0
[ 573.033439][ T7686] ? __rtnl_newlink+0x1930/0x1930
[ 573.039054][ T7686] rtnetlink_rcv_msg+0x3c7/0xe00
[ 573.044226][ T7686] ? rtnl_getlink+0xb40/0xb40
[ 573.049392][ T7686] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 573.056325][ T7686] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 573.062907][ T7686] netlink_rcv_skb+0x16b/0x440
[ 573.067877][ T7686] ? rtnl_getlink+0xb40/0xb40
[ 573.074938][ T7686] ? netlink_ack+0x1370/0x1370
[ 573.080068][ T7686] ? lock_sync+0x190/0x190
[ 573.084772][ T7686] ? netlink_deliver_tap+0x1a0/0xd00
[ 573.090156][ T7686] ? _copy_from_iter+0x2c1/0x10f0
[ 573.095294][ T7686] netlink_unicast+0x53b/0x810
[ 573.100088][ T7686] ? netlink_attachskb+0x880/0x880
[ 573.105826][ T7686] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 573.111937][ T7686] ? __phys_addr_symbol+0x30/0x70
[ 573.117174][ T7686] ? __check_object_size+0x323/0x730
[ 573.122579][ T7686] netlink_sendmsg+0x93c/0xe40
[ 573.127636][ T7686] ? netlink_unicast+0x810/0x810
[ 573.132705][ T7686] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 573.138202][ T7686] ? netlink_unicast+0x810/0x810
[ 573.143361][ T7686] __sock_sendmsg+0xd5/0x180
[ 573.148518][ T7686] ____sys_sendmsg+0x6ac/0x940
[ 573.153411][ T7686] ? copy_msghdr_from_user+0x10b/0x160
[ 573.159160][ T7686] ? kernel_sendmsg+0x50/0x50
[ 573.163854][ T7686] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 573.170006][ T7686] ___sys_sendmsg+0x135/0x1d0
[ 573.174787][ T7686] ? do_recvmmsg+0x740/0x740
[ 573.179474][ T7686] ? find_held_lock+0x2d/0x110
[ 573.184354][ T7686] ? preempt_count_sub+0x150/0x150
[ 573.189513][ T7686] ? __fget_light+0x1fc/0x260
[ 573.194255][ T7686] __sys_sendmsg+0x117/0x1e0
[ 573.199010][ T7686] ? __sys_sendmsg_sock+0x30/0x30
[ 573.204321][ T7686] ? syscall_enter_from_user_mode+0x26/0x80
[ 573.210575][ T7686] do_syscall_64+0x3f/0x110
[ 573.215406][ T7686] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 573.222005][ T7686] RIP: 0033:0x7f2631248c19
[ 573.226601][ 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
[ 573.247968][ T7686] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 573.256484][ T7686] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 573.265007][ T7686] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 573.273251][ T7686] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 573.282010][ T7686] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 573.290200][ T7686] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 573.298372][ T7686]
[ 573.315231][ T7686] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 573.374003][ T7687] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 573.390652][ T7687] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 573.400340][ T7687] CPU: 0 PID: 7687 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 573.410996][ T7687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 573.421438][ T7687] Call Trace:
[ 573.424739][ T7687]
[ 573.427688][ T7687] dump_stack_lvl+0x125/0x1b0
[ 573.432679][ T7687] sysfs_warn_dup+0x7f/0xa0
[ 573.437487][ T7687] sysfs_create_dir_ns+0x247/0x2a0
[ 573.442741][ T7687] ? sysfs_create_mount_point+0xb0/0xb0
[ 573.448501][ T7687] ? spin_bug+0x1d0/0x1d0
[ 573.453128][ T7687] ? net_namespace+0x12/0x40
[ 573.457920][ T7687] ? device_namespace+0x8d/0xc0
[ 573.462910][ T7687] kobject_add_internal+0x2c8/0x960
[ 573.468632][ T7687] kobject_add+0x16f/0x240
[ 573.473122][ T7687] ? kset_create_and_add+0x190/0x190
[ 573.478545][ T7687] ? do_raw_spin_unlock+0x173/0x230
[ 573.483893][ T7687] ? kobject_put+0xbe/0x440
[ 573.488444][ T7687] ? device_add+0xc35/0x1aa0
[ 573.493091][ T7687] device_add+0x289/0x1aa0
[ 573.498161][ T7687] ? device_initialize+0x510/0x510
[ 573.503332][ T7687] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 573.510929][ T7687] ? __init_waitqueue_head+0xca/0x150
[ 573.516445][ T7687] netdev_register_kobject+0x183/0x3f0
[ 573.521961][ T7687] register_netdevice+0xbdf/0x14a0
[ 573.527382][ T7687] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 573.533664][ T7687] ? team_nl_cmd_noop+0x280/0x280
[ 573.538987][ T7687] team_newlink+0x92/0x160
[ 573.543553][ T7687] ? team_nl_cmd_noop+0x280/0x280
[ 573.548607][ T7687] ? rtnl_create_link+0xa6d/0xfd0
[ 573.553865][ T7687] __rtnl_newlink+0x1173/0x1930
[ 573.558765][ T7687] ? rtnl_link_unregister+0x260/0x260
[ 573.564232][ T7687] rtnl_newlink+0x67/0xa0
[ 573.568763][ T7687] ? __rtnl_newlink+0x1930/0x1930
[ 573.573817][ T7687] rtnetlink_rcv_msg+0x3c7/0xe00
[ 573.578792][ T7687] ? rtnl_getlink+0xb40/0xb40
[ 573.583498][ T7687] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 573.589659][ T7687] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 573.595705][ T7687] netlink_rcv_skb+0x16b/0x440
[ 573.600783][ T7687] ? rtnl_getlink+0xb40/0xb40
[ 573.605575][ T7687] ? netlink_ack+0x1370/0x1370
[ 573.610363][ T7687] ? lock_sync+0x190/0x190
[ 573.614951][ T7687] ? netlink_deliver_tap+0x1a0/0xd00
[ 573.620985][ T7687] ? _copy_from_iter+0x2c1/0x10f0
[ 573.626404][ T7687] netlink_unicast+0x53b/0x810
[ 573.631828][ T7687] ? netlink_attachskb+0x880/0x880
[ 573.638028][ T7687] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 573.646736][ T7687] ? __phys_addr_symbol+0x30/0x70
[ 573.653149][ T7687] ? __check_object_size+0x323/0x730
[ 573.659869][ T7687] netlink_sendmsg+0x93c/0xe40
[ 573.665062][ T7687] ? netlink_unicast+0x810/0x810
[ 573.670761][ T7687] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 573.678280][ T7687] ? netlink_unicast+0x810/0x810
[ 573.683815][ T7687] __sock_sendmsg+0xd5/0x180
[ 573.688701][ T7687] ____sys_sendmsg+0x6ac/0x940
[ 573.693708][ T7687] ? copy_msghdr_from_user+0x10b/0x160
[ 573.699309][ T7687] ? kernel_sendmsg+0x50/0x50
[ 573.704296][ T7687] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 573.711035][ T7687] ___sys_sendmsg+0x135/0x1d0
[ 573.715859][ T7687] ? do_recvmmsg+0x740/0x740
[ 573.720658][ T7687] ? find_held_lock+0x2d/0x110
[ 573.725995][ T7687] ? preempt_count_sub+0x150/0x150
[ 573.731499][ T7687] ? __fget_light+0x1fc/0x260
[ 573.736302][ T7687] __sys_sendmsg+0x117/0x1e0
[ 573.741022][ T7687] ? __sys_sendmsg_sock+0x30/0x30
[ 573.746095][ T7687] ? syscall_enter_from_user_mode+0x26/0x80
[ 573.752200][ T7687] do_syscall_64+0x3f/0x110
[ 573.756850][ T7687] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 573.762811][ T7687] RIP: 0033:0x7f2631248c19
[ 573.767244][ T7687] 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
[ 573.787589][ T7687] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 573.797174][ T7687] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 573.805449][ T7687] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 573.814226][ T7687] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 573.822402][ T7687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 573.830926][ T7687] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 573.839042][ T7687]
[ 573.845664][ T7687] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 573.883332][ T7687] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 573.893220][ T7687] CPU: 0 PID: 7687 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 573.903840][ T7687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 573.914005][ T7687] Call Trace:
[ 573.917489][ T7687]
[ 573.920628][ T7687] dump_stack_lvl+0x125/0x1b0
[ 573.925366][ T7687] sysfs_warn_dup+0x7f/0xa0
[ 573.929936][ T7687] sysfs_create_dir_ns+0x247/0x2a0
[ 573.935389][ T7687] ? sysfs_create_mount_point+0xb0/0xb0
[ 573.941437][ T7687] ? spin_bug+0x1d0/0x1d0
[ 573.945935][ T7687] ? net_namespace+0x12/0x40
[ 573.950839][ T7687] ? device_namespace+0x8d/0xc0
[ 573.955737][ T7687] kobject_add_internal+0x2c8/0x960
[ 573.961088][ T7687] kobject_add+0x16f/0x240
[ 573.965549][ T7687] ? kset_create_and_add+0x190/0x190
[ 573.971173][ T7687] ? do_raw_spin_unlock+0x173/0x230
[ 573.976797][ T7687] ? kobject_put+0xbe/0x440
[ 573.981523][ T7687] ? device_add+0xc35/0x1aa0
[ 573.986483][ T7687] device_add+0x289/0x1aa0
[ 573.991111][ T7687] ? device_initialize+0x510/0x510
[ 573.996266][ T7687] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 574.003259][ T7687] ? __init_waitqueue_head+0xca/0x150
[ 574.008775][ T7687] netdev_register_kobject+0x183/0x3f0
[ 574.014519][ T7687] register_netdevice+0xbdf/0x14a0
[ 574.020125][ T7687] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 574.026043][ T7687] ? validate_linkmsg+0x6fc/0x9c0
[ 574.031528][ T7687] ? rtnl_create_link+0xa6d/0xfd0
[ 574.036689][ T7687] ? batadv_get_sset_count+0x40/0x40
[ 574.042221][ T7687] batadv_softif_newlink+0x70/0x90
[ 574.047559][ T7687] __rtnl_newlink+0x1173/0x1930
[ 574.053325][ T7687] ? rtnl_link_unregister+0x260/0x260
[ 574.058849][ T7687] rtnl_newlink+0x67/0xa0
[ 574.063302][ T7687] ? __rtnl_newlink+0x1930/0x1930
[ 574.068517][ T7687] rtnetlink_rcv_msg+0x3c7/0xe00
[ 574.073491][ T7687] ? rtnl_getlink+0xb40/0xb40
[ 574.078483][ T7687] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 574.084759][ T7687] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 574.090867][ T7687] netlink_rcv_skb+0x16b/0x440
[ 574.096178][ T7687] ? rtnl_getlink+0xb40/0xb40
[ 574.101128][ T7687] ? netlink_ack+0x1370/0x1370
[ 574.105991][ T7687] ? lock_sync+0x190/0x190
[ 574.110437][ T7687] ? netlink_deliver_tap+0x1a0/0xd00
[ 574.115824][ T7687] ? _copy_from_iter+0x2c1/0x10f0
[ 574.120885][ T7687] netlink_unicast+0x53b/0x810
[ 574.125778][ T7687] ? netlink_attachskb+0x880/0x880
[ 574.131466][ T7687] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 574.138101][ T7687] ? __phys_addr_symbol+0x30/0x70
[ 574.143460][ T7687] ? __check_object_size+0x323/0x730
[ 574.149168][ T7687] netlink_sendmsg+0x93c/0xe40
[ 574.154049][ T7687] ? netlink_unicast+0x810/0x810
[ 574.159270][ T7687] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 574.164923][ T7687] ? netlink_unicast+0x810/0x810
[ 574.169914][ T7687] __sock_sendmsg+0xd5/0x180
[ 574.174621][ T7687] ____sys_sendmsg+0x6ac/0x940
[ 574.179677][ T7687] ? copy_msghdr_from_user+0x10b/0x160
[ 574.185479][ T7687] ? kernel_sendmsg+0x50/0x50
[ 574.190214][ T7687] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 574.196335][ T7687] ___sys_sendmsg+0x135/0x1d0
[ 574.201084][ T7687] ? do_recvmmsg+0x740/0x740
[ 574.205800][ T7687] ? find_held_lock+0x2d/0x110
[ 574.211470][ T7687] ? preempt_count_sub+0x150/0x150
[ 574.217217][ T7687] ? __fget_light+0x1fc/0x260
[ 574.222205][ T7687] __sys_sendmsg+0x117/0x1e0
[ 574.227003][ T7687] ? __sys_sendmsg_sock+0x30/0x30
[ 574.232249][ T7687] ? syscall_enter_from_user_mode+0x26/0x80
[ 574.238438][ T7687] do_syscall_64+0x3f/0x110
[ 574.243072][ T7687] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 574.249811][ T7687] RIP: 0033:0x7f2631248c19
[ 574.254509][ T7687] 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
[ 574.274930][ T7687] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 574.283537][ T7687] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 574.292800][ T7687] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 574.301585][ T7687] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 574.310003][ T7687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 574.318407][ T7687] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 574.327103][ T7687]
[ 574.347882][ T7687] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 574.413343][ T7688] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 574.426339][ T7688] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 574.437041][ T7688] CPU: 1 PID: 7688 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 574.448891][ T7688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 574.459146][ T7688] Call Trace:
[ 574.462656][ T7688]
[ 574.465628][ T7688] dump_stack_lvl+0x125/0x1b0
[ 574.471057][ T7688] sysfs_warn_dup+0x7f/0xa0
[ 574.475616][ T7688] sysfs_create_dir_ns+0x247/0x2a0
[ 574.480755][ T7688] ? sysfs_create_mount_point+0xb0/0xb0
[ 574.486319][ T7688] ? spin_bug+0x1d0/0x1d0
[ 574.490946][ T7688] ? net_namespace+0x12/0x40
[ 574.496152][ T7688] ? device_namespace+0x8d/0xc0
[ 574.501543][ T7688] kobject_add_internal+0x2c8/0x960
[ 574.507199][ T7688] kobject_add+0x16f/0x240
[ 574.511718][ T7688] ? kset_create_and_add+0x190/0x190
[ 574.517284][ T7688] ? do_raw_spin_unlock+0x173/0x230
[ 574.522894][ T7688] ? kobject_put+0xbe/0x440
[ 574.527425][ T7688] ? device_add+0xc35/0x1aa0
[ 574.532043][ T7688] device_add+0x289/0x1aa0
[ 574.536560][ T7688] ? device_initialize+0x510/0x510
[ 574.541948][ T7688] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 574.549026][ T7688] ? __init_waitqueue_head+0xca/0x150
[ 574.554774][ T7688] netdev_register_kobject+0x183/0x3f0
[ 574.560346][ T7688] register_netdevice+0xbdf/0x14a0
[ 574.565647][ T7688] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 574.571906][ T7688] ? team_nl_cmd_noop+0x280/0x280
[ 574.576943][ T7688] team_newlink+0x92/0x160
[ 574.581381][ T7688] ? team_nl_cmd_noop+0x280/0x280
[ 574.586414][ T7688] ? rtnl_create_link+0xa6d/0xfd0
[ 574.591548][ T7688] __rtnl_newlink+0x1173/0x1930
[ 574.596793][ T7688] ? rtnl_link_unregister+0x260/0x260
[ 574.602214][ T7688] rtnl_newlink+0x67/0xa0
[ 574.606727][ T7688] ? __rtnl_newlink+0x1930/0x1930
[ 574.611769][ T7688] rtnetlink_rcv_msg+0x3c7/0xe00
[ 574.618756][ T7688] ? rtnl_getlink+0xb40/0xb40
[ 574.623825][ T7688] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 574.630024][ T7688] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 574.636312][ T7688] netlink_rcv_skb+0x16b/0x440
[ 574.641387][ T7688] ? rtnl_getlink+0xb40/0xb40
[ 574.646350][ T7688] ? netlink_ack+0x1370/0x1370
[ 574.651879][ T7688] ? lock_sync+0x190/0x190
[ 574.656953][ T7688] ? netlink_deliver_tap+0x1a0/0xd00
[ 574.662346][ T7688] ? _copy_from_iter+0x2c1/0x10f0
[ 574.667599][ T7688] netlink_unicast+0x53b/0x810
[ 574.672677][ T7688] ? netlink_attachskb+0x880/0x880
[ 574.678625][ T7688] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 574.685262][ T7688] ? __phys_addr_symbol+0x30/0x70
[ 574.690497][ T7688] ? __check_object_size+0x323/0x730
[ 574.695844][ T7688] netlink_sendmsg+0x93c/0xe40
[ 574.700630][ T7688] ? netlink_unicast+0x810/0x810
[ 574.705678][ T7688] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 574.711146][ T7688] ? netlink_unicast+0x810/0x810
[ 574.716275][ T7688] __sock_sendmsg+0xd5/0x180
[ 574.721055][ T7688] ____sys_sendmsg+0x6ac/0x940
[ 574.727325][ T7688] ? copy_msghdr_from_user+0x10b/0x160
[ 574.733184][ T7688] ? kernel_sendmsg+0x50/0x50
[ 574.738339][ T7688] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 574.744533][ T7688] ___sys_sendmsg+0x135/0x1d0
[ 574.749352][ T7688] ? do_recvmmsg+0x740/0x740
[ 574.754002][ T7688] ? find_held_lock+0x2d/0x110
[ 574.759221][ T7688] ? preempt_count_sub+0x150/0x150
[ 574.764364][ T7688] ? __fget_light+0x1fc/0x260
[ 574.769100][ T7688] __sys_sendmsg+0x117/0x1e0
[ 574.774255][ T7688] ? __sys_sendmsg_sock+0x30/0x30
[ 574.779355][ T7688] ? syscall_enter_from_user_mode+0x26/0x80
[ 574.789036][ T7688] do_syscall_64+0x3f/0x110
[ 574.794029][ T7688] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 574.800021][ T7688] RIP: 0033:0x7f2631248c19
[ 574.804967][ T7688] 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
[ 574.826335][ T7688] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 574.835569][ T7688] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 574.843816][ T7688] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 574.851968][ T7688] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 574.860650][ T7688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 574.869322][ T7688] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 574.877949][ T7688]
[ 574.894310][ T7688] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 574.927000][ T7688] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 574.936489][ T7688] CPU: 1 PID: 7688 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 574.946588][ T7688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 574.956670][ T7688] Call Trace:
[ 574.960013][ T7688]
[ 574.963035][ T7688] dump_stack_lvl+0x125/0x1b0
[ 574.967771][ T7688] sysfs_warn_dup+0x7f/0xa0
[ 574.972336][ T7688] sysfs_create_dir_ns+0x247/0x2a0
[ 574.977609][ T7688] ? sysfs_create_mount_point+0xb0/0xb0
[ 574.983228][ T7688] ? spin_bug+0x1d0/0x1d0
[ 574.987602][ T7688] ? net_namespace+0x12/0x40
[ 574.993117][ T7688] ? device_namespace+0x8d/0xc0
[ 574.998032][ T7688] kobject_add_internal+0x2c8/0x960
[ 575.003286][ T7688] kobject_add+0x16f/0x240
[ 575.007764][ T7688] ? kset_create_and_add+0x190/0x190
[ 575.013103][ T7688] ? do_raw_spin_unlock+0x173/0x230
[ 575.018536][ T7688] ? kobject_put+0xbe/0x440
[ 575.023203][ T7688] ? device_add+0xc35/0x1aa0
[ 575.027968][ T7688] device_add+0x289/0x1aa0
[ 575.032746][ T7688] ? device_initialize+0x510/0x510
[ 575.038107][ T7688] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 575.045714][ T7688] ? __init_waitqueue_head+0xca/0x150
[ 575.051532][ T7688] netdev_register_kobject+0x183/0x3f0
[ 575.057234][ T7688] register_netdevice+0xbdf/0x14a0
[ 575.062755][ T7688] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 575.068679][ T7688] ? validate_linkmsg+0x6fc/0x9c0
[ 575.073841][ T7688] ? rtnl_create_link+0xa6d/0xfd0
[ 575.078921][ T7688] ? batadv_get_sset_count+0x40/0x40
[ 575.085126][ T7688] batadv_softif_newlink+0x70/0x90
[ 575.091000][ T7688] __rtnl_newlink+0x1173/0x1930
[ 575.096582][ T7688] ? rtnl_link_unregister+0x260/0x260
[ 575.102382][ T7688] rtnl_newlink+0x67/0xa0
[ 575.107282][ T7688] ? __rtnl_newlink+0x1930/0x1930
[ 575.113322][ T7688] rtnetlink_rcv_msg+0x3c7/0xe00
[ 575.118574][ T7688] ? rtnl_getlink+0xb40/0xb40
[ 575.123565][ T7688] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 575.130622][ T7688] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 575.137044][ T7688] netlink_rcv_skb+0x16b/0x440
[ 575.142112][ T7688] ? rtnl_getlink+0xb40/0xb40
[ 575.147015][ T7688] ? netlink_ack+0x1370/0x1370
[ 575.151920][ T7688] ? lock_sync+0x190/0x190
[ 575.156564][ T7688] ? netlink_deliver_tap+0x1a0/0xd00
[ 575.161888][ T7688] ? _copy_from_iter+0x2c1/0x10f0
[ 575.167657][ T7688] netlink_unicast+0x53b/0x810
[ 575.172816][ T7688] ? netlink_attachskb+0x880/0x880
[ 575.178090][ T7688] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 575.184461][ T7688] ? __phys_addr_symbol+0x30/0x70
[ 575.189520][ T7688] ? __check_object_size+0x323/0x730
[ 575.195110][ T7688] netlink_sendmsg+0x93c/0xe40
[ 575.199957][ T7688] ? netlink_unicast+0x810/0x810
[ 575.205028][ T7688] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 575.210441][ T7688] ? netlink_unicast+0x810/0x810
[ 575.215739][ T7688] __sock_sendmsg+0xd5/0x180
[ 575.220668][ T7688] ____sys_sendmsg+0x6ac/0x940
[ 575.226010][ T7688] ? copy_msghdr_from_user+0x10b/0x160
[ 575.232289][ T7688] ? kernel_sendmsg+0x50/0x50
[ 575.237088][ T7688] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 575.243555][ T7688] ___sys_sendmsg+0x135/0x1d0
[ 575.248523][ T7688] ? do_recvmmsg+0x740/0x740
[ 575.253140][ T7688] ? find_held_lock+0x2d/0x110
[ 575.257951][ T7688] ? preempt_count_sub+0x150/0x150
[ 575.263196][ T7688] ? __fget_light+0x1fc/0x260
[ 575.268260][ T7688] __sys_sendmsg+0x117/0x1e0
[ 575.273330][ T7688] ? __sys_sendmsg_sock+0x30/0x30
[ 575.278675][ T7688] ? syscall_enter_from_user_mode+0x26/0x80
[ 575.284864][ T7688] do_syscall_64+0x3f/0x110
[ 575.289501][ T7688] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 575.295600][ T7688] RIP: 0033:0x7f2631248c19
[ 575.300301][ T7688] 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
[ 575.320474][ T7688] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 575.328927][ T7688] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 575.336929][ T7688] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 575.344920][ T7688] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 575.353696][ T7688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 575.361803][ T7688] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 575.370383][ T7688]
[ 575.389047][ T7688] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 575.441752][ T7689] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 575.453543][ T7689] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 575.463712][ T7689] CPU: 1 PID: 7689 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 575.473901][ T7689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 575.484148][ T7689] Call Trace:
[ 575.487446][ T7689]
[ 575.490577][ T7689] dump_stack_lvl+0x125/0x1b0
[ 575.495373][ T7689] sysfs_warn_dup+0x7f/0xa0
[ 575.499989][ T7689] sysfs_create_dir_ns+0x247/0x2a0
[ 575.505330][ T7689] ? sysfs_create_mount_point+0xb0/0xb0
[ 575.510893][ T7689] ? spin_bug+0x1d0/0x1d0
[ 575.515267][ T7689] ? net_namespace+0x12/0x40
[ 575.519861][ T7689] ? device_namespace+0x8d/0xc0
[ 575.524730][ T7689] kobject_add_internal+0x2c8/0x960
[ 575.530058][ T7689] kobject_add+0x16f/0x240
[ 575.534589][ T7689] ? kset_create_and_add+0x190/0x190
[ 575.540162][ T7689] ? do_raw_spin_unlock+0x173/0x230
[ 575.545550][ T7689] ? kobject_put+0xbe/0x440
[ 575.550157][ T7689] ? device_add+0xc35/0x1aa0
[ 575.554759][ T7689] device_add+0x289/0x1aa0
[ 575.559370][ T7689] ? device_initialize+0x510/0x510
[ 575.564512][ T7689] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 575.571816][ T7689] ? __init_waitqueue_head+0xca/0x150
[ 575.577356][ T7689] netdev_register_kobject+0x183/0x3f0
[ 575.583064][ T7689] register_netdevice+0xbdf/0x14a0
[ 575.588199][ T7689] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 575.594461][ T7689] ? team_nl_cmd_noop+0x280/0x280
[ 575.600194][ T7689] team_newlink+0x92/0x160
[ 575.604810][ T7689] ? team_nl_cmd_noop+0x280/0x280
[ 575.610287][ T7689] ? rtnl_create_link+0xa6d/0xfd0
[ 575.615519][ T7689] __rtnl_newlink+0x1173/0x1930
[ 575.620924][ T7689] ? rtnl_link_unregister+0x260/0x260
[ 575.626508][ T7689] rtnl_newlink+0x67/0xa0
[ 575.630931][ T7689] ? __rtnl_newlink+0x1930/0x1930
[ 575.636159][ T7689] rtnetlink_rcv_msg+0x3c7/0xe00
[ 575.641463][ T7689] ? rtnl_getlink+0xb40/0xb40
[ 575.647296][ T7689] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 575.653558][ T7689] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 575.660179][ T7689] netlink_rcv_skb+0x16b/0x440
[ 575.666209][ T7689] ? rtnl_getlink+0xb40/0xb40
[ 575.671210][ T7689] ? netlink_ack+0x1370/0x1370
[ 575.676271][ T7689] ? lock_sync+0x190/0x190
[ 575.681371][ T7689] ? netlink_deliver_tap+0x1a0/0xd00
[ 575.687043][ T7689] ? _copy_from_iter+0x2c1/0x10f0
[ 575.692264][ T7689] netlink_unicast+0x53b/0x810
[ 575.698121][ T7689] ? netlink_attachskb+0x880/0x880
[ 575.703359][ T7689] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 575.709275][ T7689] ? __phys_addr_symbol+0x30/0x70
[ 575.714320][ T7689] ? __check_object_size+0x323/0x730
[ 575.720288][ T7689] netlink_sendmsg+0x93c/0xe40
[ 575.725096][ T7689] ? netlink_unicast+0x810/0x810
[ 575.730062][ T7689] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 575.735362][ T7689] ? netlink_unicast+0x810/0x810
[ 575.740398][ T7689] __sock_sendmsg+0xd5/0x180
[ 575.745049][ T7689] ____sys_sendmsg+0x6ac/0x940
[ 575.750192][ T7689] ? copy_msghdr_from_user+0x10b/0x160
[ 575.755704][ T7689] ? kernel_sendmsg+0x50/0x50
[ 575.760593][ T7689] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 575.766809][ T7689] ___sys_sendmsg+0x135/0x1d0
[ 575.771784][ T7689] ? do_recvmmsg+0x740/0x740
[ 575.776473][ T7689] ? find_held_lock+0x2d/0x110
[ 575.781347][ T7689] ? preempt_count_sub+0x150/0x150
[ 575.786499][ T7689] ? __fget_light+0x1fc/0x260
[ 575.791391][ T7689] __sys_sendmsg+0x117/0x1e0
[ 575.796029][ T7689] ? __sys_sendmsg_sock+0x30/0x30
[ 575.801709][ T7689] ? syscall_enter_from_user_mode+0x26/0x80
[ 575.807971][ T7689] do_syscall_64+0x3f/0x110
[ 575.812681][ T7689] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 575.818587][ T7689] RIP: 0033:0x7f2631248c19
[ 575.823217][ T7689] 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
[ 575.843356][ T7689] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 575.851949][ T7689] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 575.860367][ T7689] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 575.868701][ T7689] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 575.876761][ T7689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 575.884822][ T7689] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 575.892915][ T7689]
[ 575.907799][ T7689] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 575.936832][ T7689] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 575.946660][ T7689] CPU: 1 PID: 7689 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 575.957021][ T7689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 575.967813][ T7689] Call Trace:
[ 575.971198][ T7689]
[ 575.974668][ T7689] dump_stack_lvl+0x125/0x1b0
[ 575.979566][ T7689] sysfs_warn_dup+0x7f/0xa0
[ 575.984493][ T7689] sysfs_create_dir_ns+0x247/0x2a0
[ 575.989821][ T7689] ? sysfs_create_mount_point+0xb0/0xb0
[ 575.995671][ T7689] ? spin_bug+0x1d0/0x1d0
[ 576.000216][ T7689] ? net_namespace+0x12/0x40
[ 576.005097][ T7689] ? device_namespace+0x8d/0xc0
[ 576.010334][ T7689] kobject_add_internal+0x2c8/0x960
[ 576.015610][ T7689] kobject_add+0x16f/0x240
[ 576.020061][ T7689] ? kset_create_and_add+0x190/0x190
[ 576.025488][ T7689] ? do_raw_spin_unlock+0x173/0x230
[ 576.030907][ T7689] ? kobject_put+0xbe/0x440
[ 576.035776][ T7689] ? device_add+0xc35/0x1aa0
[ 576.040502][ T7689] device_add+0x289/0x1aa0
[ 576.045124][ T7689] ? device_initialize+0x510/0x510
[ 576.050451][ T7689] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 576.057517][ T7689] ? __init_waitqueue_head+0xca/0x150
[ 576.063034][ T7689] netdev_register_kobject+0x183/0x3f0
[ 576.068854][ T7689] register_netdevice+0xbdf/0x14a0
[ 576.074088][ T7689] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 576.080217][ T7689] ? validate_linkmsg+0x6fc/0x9c0
[ 576.085477][ T7689] ? rtnl_create_link+0xa6d/0xfd0
[ 576.090544][ T7689] ? batadv_get_sset_count+0x40/0x40
[ 576.096653][ T7689] batadv_softif_newlink+0x70/0x90
[ 576.102160][ T7689] __rtnl_newlink+0x1173/0x1930
[ 576.107244][ T7689] ? rtnl_link_unregister+0x260/0x260
[ 576.113293][ T7689] rtnl_newlink+0x67/0xa0
[ 576.117662][ T7689] ? __rtnl_newlink+0x1930/0x1930
[ 576.122981][ T7689] rtnetlink_rcv_msg+0x3c7/0xe00
[ 576.128043][ T7689] ? rtnl_getlink+0xb40/0xb40
[ 576.132747][ T7689] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 576.138789][ T7689] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 576.144915][ T7689] netlink_rcv_skb+0x16b/0x440
[ 576.149716][ T7689] ? rtnl_getlink+0xb40/0xb40
[ 576.154508][ T7689] ? netlink_ack+0x1370/0x1370
[ 576.159303][ T7689] ? lock_sync+0x190/0x190
[ 576.163917][ T7689] ? netlink_deliver_tap+0x1a0/0xd00
[ 576.169242][ T7689] ? _copy_from_iter+0x2c1/0x10f0
[ 576.174341][ T7689] netlink_unicast+0x53b/0x810
[ 576.179152][ T7689] ? netlink_attachskb+0x880/0x880
[ 576.184490][ T7689] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 576.190824][ T7689] ? __phys_addr_symbol+0x30/0x70
[ 576.196103][ T7689] ? __check_object_size+0x323/0x730
[ 576.201717][ T7689] netlink_sendmsg+0x93c/0xe40
[ 576.206625][ T7689] ? netlink_unicast+0x810/0x810
[ 576.211686][ T7689] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 576.217285][ T7689] ? netlink_unicast+0x810/0x810
[ 576.222255][ T7689] __sock_sendmsg+0xd5/0x180
[ 576.226981][ T7689] ____sys_sendmsg+0x6ac/0x940
[ 576.232053][ T7689] ? copy_msghdr_from_user+0x10b/0x160
[ 576.237667][ T7689] ? kernel_sendmsg+0x50/0x50
[ 576.242744][ T7689] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 576.248860][ T7689] ___sys_sendmsg+0x135/0x1d0
[ 576.253761][ T7689] ? do_recvmmsg+0x740/0x740
[ 576.260304][ T7689] ? find_held_lock+0x2d/0x110
[ 576.265413][ T7689] ? preempt_count_sub+0x150/0x150
[ 576.271055][ T7689] ? __fget_light+0x1fc/0x260
[ 576.275957][ T7689] __sys_sendmsg+0x117/0x1e0
[ 576.280926][ T7689] ? __sys_sendmsg_sock+0x30/0x30
[ 576.286367][ T7689] ? syscall_enter_from_user_mode+0x26/0x80
[ 576.292511][ T7689] do_syscall_64+0x3f/0x110
[ 576.297234][ T7689] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 576.303519][ T7689] RIP: 0033:0x7f2631248c19
[ 576.308090][ T7689] 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
[ 576.328436][ T7689] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 576.337356][ T7689] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 576.345971][ T7689] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 576.354226][ T7689] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 576.362658][ T7689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 576.371094][ T7689] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 576.379180][ T7689]
[ 576.384914][ T7689] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 576.451746][ T7690] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 576.463272][ T7690] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 576.473019][ T7690] CPU: 1 PID: 7690 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 576.483387][ T7690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 576.493918][ T7690] Call Trace:
[ 576.497572][ T7690]
[ 576.500518][ T7690] dump_stack_lvl+0x125/0x1b0
[ 576.505406][ T7690] sysfs_warn_dup+0x7f/0xa0
[ 576.510053][ T7690] sysfs_create_dir_ns+0x247/0x2a0
[ 576.515228][ T7690] ? sysfs_create_mount_point+0xb0/0xb0
[ 576.520838][ T7690] ? spin_bug+0x1d0/0x1d0
[ 576.525406][ T7690] ? net_namespace+0x12/0x40
[ 576.530244][ T7690] ? device_namespace+0x8d/0xc0
[ 576.535408][ T7690] kobject_add_internal+0x2c8/0x960
[ 576.540874][ T7690] kobject_add+0x16f/0x240
[ 576.545440][ T7690] ? kset_create_and_add+0x190/0x190
[ 576.550771][ T7690] ? do_raw_spin_unlock+0x173/0x230
[ 576.556289][ T7690] ? kobject_put+0xbe/0x440
[ 576.560918][ T7690] ? device_add+0xc35/0x1aa0
[ 576.565787][ T7690] device_add+0x289/0x1aa0
[ 576.570325][ T7690] ? device_initialize+0x510/0x510
[ 576.576798][ T7690] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 576.583781][ T7690] ? __init_waitqueue_head+0xca/0x150
[ 576.589569][ T7690] netdev_register_kobject+0x183/0x3f0
[ 576.595341][ T7690] register_netdevice+0xbdf/0x14a0
[ 576.600942][ T7690] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 576.606887][ T7690] ? team_nl_cmd_noop+0x280/0x280
[ 576.611995][ T7690] team_newlink+0x92/0x160
[ 576.616571][ T7690] ? team_nl_cmd_noop+0x280/0x280
[ 576.621630][ T7690] ? rtnl_create_link+0xa6d/0xfd0
[ 576.627432][ T7690] __rtnl_newlink+0x1173/0x1930
[ 576.633428][ T7690] ? rtnl_link_unregister+0x260/0x260
[ 576.639056][ T7690] rtnl_newlink+0x67/0xa0
[ 576.643452][ T7690] ? __rtnl_newlink+0x1930/0x1930
[ 576.648774][ T7690] rtnetlink_rcv_msg+0x3c7/0xe00
[ 576.654104][ T7690] ? rtnl_getlink+0xb40/0xb40
[ 576.658998][ T7690] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 576.665203][ T7690] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 576.671250][ T7690] netlink_rcv_skb+0x16b/0x440
[ 576.676134][ T7690] ? rtnl_getlink+0xb40/0xb40
[ 576.681372][ T7690] ? netlink_ack+0x1370/0x1370
[ 576.686163][ T7690] ? lock_sync+0x190/0x190
[ 576.690805][ T7690] ? netlink_deliver_tap+0x1a0/0xd00
[ 576.696217][ T7690] ? _copy_from_iter+0x2c1/0x10f0
[ 576.701661][ T7690] netlink_unicast+0x53b/0x810
[ 576.706835][ T7690] ? netlink_attachskb+0x880/0x880
[ 576.712064][ T7690] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 576.718162][ T7690] ? __phys_addr_symbol+0x30/0x70
[ 576.723225][ T7690] ? __check_object_size+0x323/0x730
[ 576.728739][ T7690] netlink_sendmsg+0x93c/0xe40
[ 576.733828][ T7690] ? netlink_unicast+0x810/0x810
[ 576.738814][ T7690] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 576.744314][ T7690] ? netlink_unicast+0x810/0x810
[ 576.749288][ T7690] __sock_sendmsg+0xd5/0x180
[ 576.753902][ T7690] ____sys_sendmsg+0x6ac/0x940
[ 576.758808][ T7690] ? copy_msghdr_from_user+0x10b/0x160
[ 576.764314][ T7690] ? kernel_sendmsg+0x50/0x50
[ 576.769369][ T7690] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 576.776181][ T7690] ___sys_sendmsg+0x135/0x1d0
[ 576.781073][ T7690] ? do_recvmmsg+0x740/0x740
[ 576.785779][ T7690] ? find_held_lock+0x2d/0x110
[ 576.790767][ T7690] ? preempt_count_sub+0x150/0x150
[ 576.796342][ T7690] ? __fget_light+0x1fc/0x260
[ 576.801241][ T7690] __sys_sendmsg+0x117/0x1e0
[ 576.806737][ T7690] ? __sys_sendmsg_sock+0x30/0x30
[ 576.812070][ T7690] ? syscall_enter_from_user_mode+0x26/0x80
[ 576.818348][ T7690] do_syscall_64+0x3f/0x110
[ 576.823427][ T7690] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 576.829563][ T7690] RIP: 0033:0x7f2631248c19
[ 576.834361][ 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
[ 576.854699][ T7690] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 576.863332][ T7690] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 576.871698][ T7690] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 576.879707][ T7690] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 576.887878][ T7690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 576.896057][ T7690] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 576.904439][ T7690]
[ 576.910541][ T7690] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 576.954643][ T7690] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 576.964736][ T7690] CPU: 1 PID: 7690 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 576.974939][ T7690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 576.986966][ T7690] Call Trace:
[ 576.990440][ T7690]
[ 576.993564][ T7690] dump_stack_lvl+0x125/0x1b0
[ 576.998388][ T7690] sysfs_warn_dup+0x7f/0xa0
[ 577.003121][ T7690] sysfs_create_dir_ns+0x247/0x2a0
[ 577.008554][ T7690] ? sysfs_create_mount_point+0xb0/0xb0
[ 577.014327][ T7690] ? spin_bug+0x1d0/0x1d0
[ 577.018699][ T7690] ? net_namespace+0x12/0x40
[ 577.023445][ T7690] ? device_namespace+0x8d/0xc0
[ 577.028641][ T7690] kobject_add_internal+0x2c8/0x960
[ 577.034198][ T7690] kobject_add+0x16f/0x240
[ 577.038672][ T7690] ? kset_create_and_add+0x190/0x190
[ 577.044342][ T7690] ? do_raw_spin_unlock+0x173/0x230
[ 577.049750][ T7690] ? kobject_put+0xbe/0x440
[ 577.054295][ T7690] ? device_add+0xc35/0x1aa0
[ 577.059005][ T7690] device_add+0x289/0x1aa0
[ 577.063453][ T7690] ? device_initialize+0x510/0x510
[ 577.068599][ T7690] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 577.075482][ T7690] ? __init_waitqueue_head+0xca/0x150
[ 577.080895][ T7690] netdev_register_kobject+0x183/0x3f0
[ 577.086581][ T7690] register_netdevice+0xbdf/0x14a0
[ 577.091813][ T7690] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 577.097829][ T7690] ? validate_linkmsg+0x6fc/0x9c0
[ 577.102900][ T7690] ? rtnl_create_link+0xa6d/0xfd0
[ 577.107963][ T7690] ? batadv_get_sset_count+0x40/0x40
[ 577.113566][ T7690] batadv_softif_newlink+0x70/0x90
[ 577.118721][ T7690] __rtnl_newlink+0x1173/0x1930
[ 577.124092][ T7690] ? rtnl_link_unregister+0x260/0x260
[ 577.130133][ T7690] rtnl_newlink+0x67/0xa0
[ 577.134529][ T7690] ? __rtnl_newlink+0x1930/0x1930
[ 577.140118][ T7690] rtnetlink_rcv_msg+0x3c7/0xe00
[ 577.145798][ T7690] ? rtnl_getlink+0xb40/0xb40
[ 577.150684][ T7690] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 577.157133][ T7690] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 577.163340][ T7690] netlink_rcv_skb+0x16b/0x440
[ 577.168833][ T7690] ? rtnl_getlink+0xb40/0xb40
[ 577.173541][ T7690] ? netlink_ack+0x1370/0x1370
[ 577.178627][ T7690] ? lock_sync+0x190/0x190
[ 577.183296][ T7690] ? netlink_deliver_tap+0x1a0/0xd00
[ 577.189042][ T7690] ? _copy_from_iter+0x2c1/0x10f0
[ 577.194225][ T7690] netlink_unicast+0x53b/0x810
[ 577.199315][ T7690] ? netlink_attachskb+0x880/0x880
[ 577.204471][ T7690] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 577.210927][ T7690] ? __phys_addr_symbol+0x30/0x70
[ 577.216259][ T7690] ? __check_object_size+0x323/0x730
[ 577.221686][ T7690] netlink_sendmsg+0x93c/0xe40
[ 577.226493][ T7690] ? netlink_unicast+0x810/0x810
[ 577.231474][ T7690] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 577.237233][ T7690] ? netlink_unicast+0x810/0x810
[ 577.242724][ T7690] __sock_sendmsg+0xd5/0x180
[ 577.247963][ T7690] ____sys_sendmsg+0x6ac/0x940
[ 577.252809][ T7690] ? copy_msghdr_from_user+0x10b/0x160
[ 577.258837][ T7690] ? kernel_sendmsg+0x50/0x50
[ 577.263571][ T7690] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 577.269781][ T7690] ___sys_sendmsg+0x135/0x1d0
[ 577.274588][ T7690] ? do_recvmmsg+0x740/0x740
[ 577.279570][ T7690] ? find_held_lock+0x2d/0x110
[ 577.284769][ T7690] ? preempt_count_sub+0x150/0x150
[ 577.290187][ T7690] ? __fget_light+0x1fc/0x260
[ 577.295074][ T7690] __sys_sendmsg+0x117/0x1e0
[ 577.299700][ T7690] ? __sys_sendmsg_sock+0x30/0x30
[ 577.304879][ T7690] ? syscall_enter_from_user_mode+0x26/0x80
[ 577.310988][ T7690] do_syscall_64+0x3f/0x110
[ 577.315625][ T7690] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 577.321639][ T7690] RIP: 0033:0x7f2631248c19
[ 577.326162][ 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
[ 577.346501][ T7690] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 577.355436][ T7690] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 577.363701][ T7690] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 577.373098][ T7690] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 577.381140][ T7690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 577.389223][ T7690] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 577.397769][ T7690]
[ 577.403770][ T7690] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 577.475114][ T7691] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 577.487433][ T7691] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 577.497041][ T7691] CPU: 1 PID: 7691 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 577.507545][ T7691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 577.518156][ T7691] Call Trace:
[ 577.521724][ T7691]
[ 577.524683][ T7691] dump_stack_lvl+0x125/0x1b0
[ 577.529406][ T7691] sysfs_warn_dup+0x7f/0xa0
[ 577.534036][ T7691] sysfs_create_dir_ns+0x247/0x2a0
[ 577.539203][ T7691] ? sysfs_create_mount_point+0xb0/0xb0
[ 577.544955][ T7691] ? spin_bug+0x1d0/0x1d0
[ 577.549328][ T7691] ? net_namespace+0x12/0x40
[ 577.553940][ T7691] ? device_namespace+0x8d/0xc0
[ 577.558825][ T7691] kobject_add_internal+0x2c8/0x960
[ 577.564062][ T7691] kobject_add+0x16f/0x240
[ 577.568512][ T7691] ? kset_create_and_add+0x190/0x190
[ 577.573989][ T7691] ? do_raw_spin_unlock+0x173/0x230
[ 577.579581][ T7691] ? kobject_put+0xbe/0x440
[ 577.584128][ T7691] ? device_add+0xc35/0x1aa0
[ 577.588847][ T7691] device_add+0x289/0x1aa0
[ 577.593763][ T7691] ? device_initialize+0x510/0x510
[ 577.599307][ T7691] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 577.606548][ T7691] ? __init_waitqueue_head+0xca/0x150
[ 577.611965][ T7691] netdev_register_kobject+0x183/0x3f0
[ 577.617473][ T7691] register_netdevice+0xbdf/0x14a0
[ 577.623006][ T7691] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 577.629226][ T7691] ? team_nl_cmd_noop+0x280/0x280
[ 577.634539][ T7691] team_newlink+0x92/0x160
[ 577.640434][ T7691] ? team_nl_cmd_noop+0x280/0x280
[ 577.645687][ T7691] ? rtnl_create_link+0xa6d/0xfd0
[ 577.650947][ T7691] __rtnl_newlink+0x1173/0x1930
[ 577.661839][ T7691] ? rtnl_link_unregister+0x260/0x260
[ 577.667448][ T7691] rtnl_newlink+0x67/0xa0
[ 577.672255][ T7691] ? __rtnl_newlink+0x1930/0x1930
[ 577.677651][ T7691] rtnetlink_rcv_msg+0x3c7/0xe00
[ 577.682801][ T7691] ? rtnl_getlink+0xb40/0xb40
[ 577.687674][ T7691] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 577.693953][ T7691] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 577.700078][ T7691] netlink_rcv_skb+0x16b/0x440
[ 577.705234][ T7691] ? rtnl_getlink+0xb40/0xb40
[ 577.710110][ T7691] ? netlink_ack+0x1370/0x1370
[ 577.715080][ T7691] ? lock_sync+0x190/0x190
[ 577.719719][ T7691] ? netlink_deliver_tap+0x1a0/0xd00
[ 577.725379][ T7691] ? _copy_from_iter+0x2c1/0x10f0
[ 577.730704][ T7691] netlink_unicast+0x53b/0x810
[ 577.735591][ T7691] ? netlink_attachskb+0x880/0x880
[ 577.740741][ T7691] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 577.746839][ T7691] ? __phys_addr_symbol+0x30/0x70
[ 577.752167][ T7691] ? __check_object_size+0x323/0x730
[ 577.757673][ T7691] netlink_sendmsg+0x93c/0xe40
[ 577.762647][ T7691] ? netlink_unicast+0x810/0x810
[ 577.767708][ T7691] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 577.773051][ T7691] ? netlink_unicast+0x810/0x810
[ 577.778022][ T7691] __sock_sendmsg+0xd5/0x180
[ 577.782635][ T7691] ____sys_sendmsg+0x6ac/0x940
[ 577.787435][ T7691] ? copy_msghdr_from_user+0x10b/0x160
[ 577.793276][ T7691] ? kernel_sendmsg+0x50/0x50
[ 577.798433][ T7691] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 577.804588][ T7691] ___sys_sendmsg+0x135/0x1d0
[ 577.809302][ T7691] ? do_recvmmsg+0x740/0x740
[ 577.814091][ T7691] ? find_held_lock+0x2d/0x110
[ 577.818990][ T7691] ? preempt_count_sub+0x150/0x150
[ 577.824495][ T7691] ? __fget_light+0x1fc/0x260
[ 577.829306][ T7691] __sys_sendmsg+0x117/0x1e0
[ 577.834027][ T7691] ? __sys_sendmsg_sock+0x30/0x30
[ 577.839098][ T7691] ? syscall_enter_from_user_mode+0x26/0x80
[ 577.845022][ T7691] do_syscall_64+0x3f/0x110
[ 577.849741][ T7691] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 577.856355][ T7691] RIP: 0033:0x7f2631248c19
[ 577.860790][ T7691] 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
[ 577.880948][ T7691] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 577.889769][ T7691] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 577.898114][ T7691] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 577.906722][ T7691] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 577.914888][ T7691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 577.922887][ T7691] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 577.931087][ T7691]
[ 577.937701][ T7691] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 577.977092][ T7691] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 577.986714][ T7691] CPU: 1 PID: 7691 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 577.998918][ T7691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 578.009355][ T7691] Call Trace:
[ 578.012677][ T7691]
[ 578.015822][ T7691] dump_stack_lvl+0x125/0x1b0
[ 578.020729][ T7691] sysfs_warn_dup+0x7f/0xa0
[ 578.025440][ T7691] sysfs_create_dir_ns+0x247/0x2a0
[ 578.032381][ T7691] ? sysfs_create_mount_point+0xb0/0xb0
[ 578.038188][ T7691] ? spin_bug+0x1d0/0x1d0
[ 578.042998][ T7691] ? net_namespace+0x12/0x40
[ 578.047634][ T7691] ? device_namespace+0x8d/0xc0
[ 578.052712][ T7691] kobject_add_internal+0x2c8/0x960
[ 578.058072][ T7691] kobject_add+0x16f/0x240
[ 578.062554][ T7691] ? kset_create_and_add+0x190/0x190
[ 578.067979][ T7691] ? do_raw_spin_unlock+0x173/0x230
[ 578.073311][ T7691] ? kobject_put+0xbe/0x440
[ 578.078139][ T7691] ? device_add+0xc35/0x1aa0
[ 578.083379][ T7691] device_add+0x289/0x1aa0
[ 578.087823][ T7691] ? device_initialize+0x510/0x510
[ 578.093147][ T7691] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 578.100382][ T7691] ? __init_waitqueue_head+0xca/0x150
[ 578.106053][ T7691] netdev_register_kobject+0x183/0x3f0
[ 578.111743][ T7691] register_netdevice+0xbdf/0x14a0
[ 578.117358][ T7691] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 578.123583][ T7691] ? validate_linkmsg+0x6fc/0x9c0
[ 578.128924][ T7691] ? rtnl_create_link+0xa6d/0xfd0
[ 578.134362][ T7691] ? batadv_get_sset_count+0x40/0x40
[ 578.140100][ T7691] batadv_softif_newlink+0x70/0x90
[ 578.145430][ T7691] __rtnl_newlink+0x1173/0x1930
[ 578.150429][ T7691] ? rtnl_link_unregister+0x260/0x260
[ 578.155982][ T7691] rtnl_newlink+0x67/0xa0
[ 578.160446][ T7691] ? __rtnl_newlink+0x1930/0x1930
[ 578.165757][ T7691] rtnetlink_rcv_msg+0x3c7/0xe00
[ 578.170727][ T7691] ? rtnl_getlink+0xb40/0xb40
[ 578.175432][ T7691] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 578.181557][ T7691] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 578.187772][ T7691] netlink_rcv_skb+0x16b/0x440
[ 578.192580][ T7691] ? rtnl_getlink+0xb40/0xb40
[ 578.197577][ T7691] ? netlink_ack+0x1370/0x1370
[ 578.202373][ T7691] ? lock_sync+0x190/0x190
[ 578.206847][ T7691] ? netlink_deliver_tap+0x1a0/0xd00
[ 578.213037][ T7691] ? _copy_from_iter+0x2c1/0x10f0
[ 578.218212][ T7691] netlink_unicast+0x53b/0x810
[ 578.223124][ T7691] ? netlink_attachskb+0x880/0x880
[ 578.228750][ T7691] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 578.234692][ T7691] ? __phys_addr_symbol+0x30/0x70
[ 578.239769][ T7691] ? __check_object_size+0x323/0x730
[ 578.245188][ T7691] netlink_sendmsg+0x93c/0xe40
[ 578.250000][ T7691] ? netlink_unicast+0x810/0x810
[ 578.255355][ T7691] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 578.260680][ T7691] ? netlink_unicast+0x810/0x810
[ 578.265923][ T7691] __sock_sendmsg+0xd5/0x180
[ 578.270807][ T7691] ____sys_sendmsg+0x6ac/0x940
[ 578.275681][ T7691] ? copy_msghdr_from_user+0x10b/0x160
[ 578.281260][ T7691] ? kernel_sendmsg+0x50/0x50
[ 578.286316][ T7691] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 578.292792][ T7691] ___sys_sendmsg+0x135/0x1d0
[ 578.297799][ T7691] ? do_recvmmsg+0x740/0x740
[ 578.302849][ T7691] ? find_held_lock+0x2d/0x110
[ 578.307769][ T7691] ? preempt_count_sub+0x150/0x150
[ 578.312949][ T7691] ? __fget_light+0x1fc/0x260
[ 578.317847][ T7691] __sys_sendmsg+0x117/0x1e0
[ 578.322651][ T7691] ? __sys_sendmsg_sock+0x30/0x30
[ 578.328101][ T7691] ? syscall_enter_from_user_mode+0x26/0x80
[ 578.334233][ T7691] do_syscall_64+0x3f/0x110
[ 578.338899][ T7691] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 578.345061][ T7691] RIP: 0033:0x7f2631248c19
[ 578.349671][ T7691] 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
[ 578.370276][ T7691] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 578.378999][ T7691] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 578.387014][ T7691] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 578.395111][ T7691] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 578.403622][ T7691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 578.412442][ T7691] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 578.420926][ T7691]
[ 578.428108][ T7691] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 578.488830][ T7692] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 578.501784][ T7692] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 578.512322][ T7692] CPU: 1 PID: 7692 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 578.522435][ T7692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 578.532868][ T7692] Call Trace:
[ 578.536173][ T7692]
[ 578.539218][ T7692] dump_stack_lvl+0x125/0x1b0
[ 578.544284][ T7692] sysfs_warn_dup+0x7f/0xa0
[ 578.548915][ T7692] sysfs_create_dir_ns+0x247/0x2a0
[ 578.554157][ T7692] ? sysfs_create_mount_point+0xb0/0xb0
[ 578.559931][ T7692] ? spin_bug+0x1d0/0x1d0
[ 578.564417][ T7692] ? net_namespace+0x12/0x40
[ 578.569293][ T7692] ? device_namespace+0x8d/0xc0
[ 578.574454][ T7692] kobject_add_internal+0x2c8/0x960
[ 578.579874][ T7692] kobject_add+0x16f/0x240
[ 578.584329][ T7692] ? kset_create_and_add+0x190/0x190
[ 578.589832][ T7692] ? do_raw_spin_unlock+0x173/0x230
[ 578.595167][ T7692] ? kobject_put+0xbe/0x440
[ 578.599898][ T7692] ? device_add+0xc35/0x1aa0
[ 578.604701][ T7692] device_add+0x289/0x1aa0
[ 578.609245][ T7692] ? device_initialize+0x510/0x510
[ 578.614479][ T7692] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 578.621920][ T7692] ? __init_waitqueue_head+0xca/0x150
[ 578.627703][ T7692] netdev_register_kobject+0x183/0x3f0
[ 578.633294][ T7692] register_netdevice+0xbdf/0x14a0
[ 578.638534][ T7692] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 578.644570][ T7692] ? team_nl_cmd_noop+0x280/0x280
[ 578.649814][ T7692] team_newlink+0x92/0x160
[ 578.654561][ T7692] ? team_nl_cmd_noop+0x280/0x280
[ 578.659716][ T7692] ? rtnl_create_link+0xa6d/0xfd0
[ 578.665157][ T7692] __rtnl_newlink+0x1173/0x1930
[ 578.670420][ T7692] ? rtnl_link_unregister+0x260/0x260
[ 578.676205][ T7692] rtnl_newlink+0x67/0xa0
[ 578.680741][ T7692] ? __rtnl_newlink+0x1930/0x1930
[ 578.685879][ T7692] rtnetlink_rcv_msg+0x3c7/0xe00
[ 578.691318][ T7692] ? rtnl_getlink+0xb40/0xb40
[ 578.696129][ T7692] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 578.702155][ T7692] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 578.708387][ T7692] netlink_rcv_skb+0x16b/0x440
[ 578.713193][ T7692] ? rtnl_getlink+0xb40/0xb40
[ 578.717991][ T7692] ? netlink_ack+0x1370/0x1370
[ 578.722879][ T7692] ? lock_sync+0x190/0x190
[ 578.727360][ T7692] ? netlink_deliver_tap+0x1a0/0xd00
[ 578.732949][ T7692] ? _copy_from_iter+0x2c1/0x10f0
[ 578.738465][ T7692] netlink_unicast+0x53b/0x810
[ 578.743537][ T7692] ? netlink_attachskb+0x880/0x880
[ 578.749646][ T7692] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 578.755767][ T7692] ? __phys_addr_symbol+0x30/0x70
[ 578.761173][ T7692] ? __check_object_size+0x323/0x730
[ 578.766514][ T7692] netlink_sendmsg+0x93c/0xe40
[ 578.771580][ T7692] ? netlink_unicast+0x810/0x810
[ 578.776617][ T7692] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 578.782128][ T7692] ? netlink_unicast+0x810/0x810
[ 578.787194][ T7692] __sock_sendmsg+0xd5/0x180
[ 578.792015][ T7692] ____sys_sendmsg+0x6ac/0x940
[ 578.796808][ T7692] ? copy_msghdr_from_user+0x10b/0x160
[ 578.802386][ T7692] ? kernel_sendmsg+0x50/0x50
[ 578.807183][ T7692] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 578.813387][ T7692] ___sys_sendmsg+0x135/0x1d0
[ 578.818101][ T7692] ? do_recvmmsg+0x740/0x740
[ 578.822720][ T7692] ? find_held_lock+0x2d/0x110
[ 578.827529][ T7692] ? preempt_count_sub+0x150/0x150
[ 578.832692][ T7692] ? __fget_light+0x1fc/0x260
[ 578.837409][ T7692] __sys_sendmsg+0x117/0x1e0
[ 578.842310][ T7692] ? __sys_sendmsg_sock+0x30/0x30
[ 578.847652][ T7692] ? syscall_enter_from_user_mode+0x26/0x80
[ 578.853675][ T7692] do_syscall_64+0x3f/0x110
[ 578.858213][ T7692] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 578.864392][ T7692] RIP: 0033:0x7f2631248c19
[ 578.869450][ T7692] 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
[ 578.889482][ T7692] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 578.898118][ T7692] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 578.906119][ T7692] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 578.914379][ T7692] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 578.923084][ T7692] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 578.931556][ T7692] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 578.939596][ T7692]
[ 578.945188][ T7692] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 578.978181][ T7692] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 578.989458][ T7692] CPU: 1 PID: 7692 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 579.000370][ T7692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 579.011117][ T7692] Call Trace:
[ 579.014416][ T7692]
[ 579.017572][ T7692] dump_stack_lvl+0x125/0x1b0
[ 579.022613][ T7692] sysfs_warn_dup+0x7f/0xa0
[ 579.027198][ T7692] sysfs_create_dir_ns+0x247/0x2a0
[ 579.032676][ T7692] ? sysfs_create_mount_point+0xb0/0xb0
[ 579.038455][ T7692] ? spin_bug+0x1d0/0x1d0
[ 579.042932][ T7692] ? net_namespace+0x12/0x40
[ 579.047657][ T7692] ? device_namespace+0x8d/0xc0
[ 579.053002][ T7692] kobject_add_internal+0x2c8/0x960
[ 579.058690][ T7692] kobject_add+0x16f/0x240
[ 579.063691][ T7692] ? kset_create_and_add+0x190/0x190
[ 579.069287][ T7692] ? do_raw_spin_unlock+0x173/0x230
[ 579.074700][ T7692] ? kobject_put+0xbe/0x440
[ 579.079244][ T7692] ? device_add+0xc35/0x1aa0
[ 579.083955][ T7692] device_add+0x289/0x1aa0
[ 579.088775][ T7692] ? device_initialize+0x510/0x510
[ 579.094299][ T7692] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 579.101546][ T7692] ? __init_waitqueue_head+0xca/0x150
[ 579.107315][ T7692] netdev_register_kobject+0x183/0x3f0
[ 579.112817][ T7692] register_netdevice+0xbdf/0x14a0
[ 579.117970][ T7692] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 579.124157][ T7692] ? validate_linkmsg+0x6fc/0x9c0
[ 579.129569][ T7692] ? rtnl_create_link+0xa6d/0xfd0
[ 579.134737][ T7692] ? batadv_get_sset_count+0x40/0x40
[ 579.141084][ T7692] batadv_softif_newlink+0x70/0x90
[ 579.146630][ T7692] __rtnl_newlink+0x1173/0x1930
[ 579.151819][ T7692] ? rtnl_link_unregister+0x260/0x260
[ 579.157542][ T7692] rtnl_newlink+0x67/0xa0
[ 579.162119][ T7692] ? __rtnl_newlink+0x1930/0x1930
[ 579.167492][ T7692] rtnetlink_rcv_msg+0x3c7/0xe00
[ 579.173131][ T7692] ? rtnl_getlink+0xb40/0xb40
[ 579.178681][ T7692] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 579.187723][ T7692] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 579.194648][ T7692] netlink_rcv_skb+0x16b/0x440
[ 579.199840][ T7692] ? rtnl_getlink+0xb40/0xb40
[ 579.204931][ T7692] ? netlink_ack+0x1370/0x1370
[ 579.209913][ T7692] ? lock_sync+0x190/0x190
[ 579.214600][ T7692] ? netlink_deliver_tap+0x1a0/0xd00
[ 579.220198][ T7692] ? _copy_from_iter+0x2c1/0x10f0
[ 579.225291][ T7692] netlink_unicast+0x53b/0x810
[ 579.230144][ T7692] ? netlink_attachskb+0x880/0x880
[ 579.235752][ T7692] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 579.242042][ T7692] ? __phys_addr_symbol+0x30/0x70
[ 579.247568][ T7692] ? __check_object_size+0x323/0x730
[ 579.253441][ T7692] netlink_sendmsg+0x93c/0xe40
[ 579.258621][ T7692] ? netlink_unicast+0x810/0x810
[ 579.263796][ T7692] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 579.269606][ T7692] ? netlink_unicast+0x810/0x810
[ 579.274783][ T7692] __sock_sendmsg+0xd5/0x180
[ 579.279621][ T7692] ____sys_sendmsg+0x6ac/0x940
[ 579.285240][ T7692] ? copy_msghdr_from_user+0x10b/0x160
[ 579.291626][ T7692] ? kernel_sendmsg+0x50/0x50
[ 579.296886][ T7692] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 579.303298][ T7692] ___sys_sendmsg+0x135/0x1d0
[ 579.308298][ T7692] ? do_recvmmsg+0x740/0x740
[ 579.313209][ T7692] ? find_held_lock+0x2d/0x110
[ 579.318035][ T7692] ? preempt_count_sub+0x150/0x150
[ 579.323379][ T7692] ? __fget_light+0x1fc/0x260
[ 579.328194][ T7692] __sys_sendmsg+0x117/0x1e0
[ 579.332915][ T7692] ? __sys_sendmsg_sock+0x30/0x30
[ 579.338262][ T7692] ? syscall_enter_from_user_mode+0x26/0x80
[ 579.344288][ T7692] do_syscall_64+0x3f/0x110
[ 579.349010][ T7692] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 579.355215][ T7692] RIP: 0033:0x7f2631248c19
[ 579.360487][ T7692] 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
[ 579.381498][ T7692] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 579.390119][ T7692] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 579.398307][ T7692] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 579.406529][ T7692] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 579.414790][ T7692] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 579.423407][ T7692] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 579.432821][ T7692]
[ 579.449717][ T7692] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 579.516651][ T7693] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 579.546107][ T7693] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 579.564393][ T7693] CPU: 1 PID: 7693 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 579.574784][ T7693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 579.585674][ T7693] Call Trace:
[ 579.589181][ T7693]
[ 579.592153][ T7693] dump_stack_lvl+0x125/0x1b0
[ 579.596963][ T7693] sysfs_warn_dup+0x7f/0xa0
[ 579.601597][ T7693] sysfs_create_dir_ns+0x247/0x2a0
[ 579.606767][ T7693] ? sysfs_create_mount_point+0xb0/0xb0
[ 579.612450][ T7693] ? spin_bug+0x1d0/0x1d0
[ 579.616940][ T7693] ? net_namespace+0x12/0x40
[ 579.621657][ T7693] ? device_namespace+0x8d/0xc0
[ 579.626730][ T7693] kobject_add_internal+0x2c8/0x960
[ 579.632153][ T7693] kobject_add+0x16f/0x240
[ 579.636879][ T7693] ? kset_create_and_add+0x190/0x190
[ 579.642382][ T7693] ? do_raw_spin_unlock+0x173/0x230
[ 579.647719][ T7693] ? kobject_put+0xbe/0x440
[ 579.653025][ T7693] ? device_add+0xc35/0x1aa0
[ 579.657650][ T7693] device_add+0x289/0x1aa0
[ 579.662298][ T7693] ? device_initialize+0x510/0x510
[ 579.667614][ T7693] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 579.674842][ T7693] ? __init_waitqueue_head+0xca/0x150
[ 579.681123][ T7693] netdev_register_kobject+0x183/0x3f0
[ 579.686889][ T7693] register_netdevice+0xbdf/0x14a0
[ 579.693266][ T7693] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 579.699377][ T7693] ? team_nl_cmd_noop+0x280/0x280
[ 579.704697][ T7693] team_newlink+0x92/0x160
[ 579.709433][ T7693] ? team_nl_cmd_noop+0x280/0x280
[ 579.714783][ T7693] ? rtnl_create_link+0xa6d/0xfd0
[ 579.720018][ T7693] __rtnl_newlink+0x1173/0x1930
[ 579.724989][ T7693] ? rtnl_link_unregister+0x260/0x260
[ 579.730501][ T7693] rtnl_newlink+0x67/0xa0
[ 579.735300][ T7693] ? __rtnl_newlink+0x1930/0x1930
[ 579.740463][ T7693] rtnetlink_rcv_msg+0x3c7/0xe00
[ 579.746022][ T7693] ? rtnl_getlink+0xb40/0xb40
[ 579.750885][ T7693] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 579.756913][ T7693] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 579.763271][ T7693] netlink_rcv_skb+0x16b/0x440
[ 579.768137][ T7693] ? rtnl_getlink+0xb40/0xb40
[ 579.772957][ T7693] ? netlink_ack+0x1370/0x1370
[ 579.778357][ T7693] ? lock_sync+0x190/0x190
[ 579.783008][ T7693] ? netlink_deliver_tap+0x1a0/0xd00
[ 579.789467][ T7693] ? _copy_from_iter+0x2c1/0x10f0
[ 579.795048][ T7693] netlink_unicast+0x53b/0x810
[ 579.800180][ T7693] ? netlink_attachskb+0x880/0x880
[ 579.805565][ T7693] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 579.811767][ T7693] ? __phys_addr_symbol+0x30/0x70
[ 579.817373][ T7693] ? __check_object_size+0x323/0x730
[ 579.823422][ T7693] netlink_sendmsg+0x93c/0xe40
[ 579.828237][ T7693] ? netlink_unicast+0x810/0x810
[ 579.833197][ T7693] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 579.838843][ T7693] ? netlink_unicast+0x810/0x810
[ 579.844284][ T7693] __sock_sendmsg+0xd5/0x180
[ 579.849167][ T7693] ____sys_sendmsg+0x6ac/0x940
[ 579.854289][ T7693] ? copy_msghdr_from_user+0x10b/0x160
[ 579.860287][ T7693] ? kernel_sendmsg+0x50/0x50
[ 579.865561][ T7693] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 579.872663][ T7693] ___sys_sendmsg+0x135/0x1d0
[ 579.877768][ T7693] ? do_recvmmsg+0x740/0x740
[ 579.882669][ T7693] ? find_held_lock+0x2d/0x110
[ 579.888196][ T7693] ? preempt_count_sub+0x150/0x150
[ 579.894237][ T7693] ? __fget_light+0x1fc/0x260
[ 579.898951][ T7693] __sys_sendmsg+0x117/0x1e0
[ 579.903646][ T7693] ? __sys_sendmsg_sock+0x30/0x30
[ 579.909482][ T7693] ? syscall_enter_from_user_mode+0x26/0x80
[ 579.915749][ T7693] do_syscall_64+0x3f/0x110
[ 579.920609][ T7693] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 579.927586][ T7693] RIP: 0033:0x7f2631248c19
[ 579.932098][ T7693] 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
[ 579.952977][ T7693] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 579.962211][ T7693] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 579.970563][ T7693] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 579.978758][ T7693] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 579.987310][ T7693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 579.996447][ T7693] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 580.005230][ T7693]
[ 580.124638][ T7693] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 580.178075][ T7693] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 580.204514][ T7693] CPU: 0 PID: 7693 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 580.215206][ T7693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 580.225847][ T7693] Call Trace:
[ 580.229174][ T7693]
[ 580.232222][ T7693] dump_stack_lvl+0x125/0x1b0
[ 580.237227][ T7693] sysfs_warn_dup+0x7f/0xa0
[ 580.242132][ T7693] sysfs_create_dir_ns+0x247/0x2a0
[ 580.247363][ T7693] ? sysfs_create_mount_point+0xb0/0xb0
[ 580.253228][ T7693] ? spin_bug+0x1d0/0x1d0
[ 580.257755][ T7693] ? net_namespace+0x12/0x40
[ 580.262758][ T7693] ? device_namespace+0x8d/0xc0
[ 580.267839][ T7693] kobject_add_internal+0x2c8/0x960
[ 580.273164][ T7693] kobject_add+0x16f/0x240
[ 580.277687][ T7693] ? kset_create_and_add+0x190/0x190
[ 580.284141][ T7693] ? do_raw_spin_unlock+0x173/0x230
[ 580.289752][ T7693] ? kobject_put+0xbe/0x440
[ 580.294473][ T7693] ? device_add+0xc35/0x1aa0
[ 580.299434][ T7693] device_add+0x289/0x1aa0
[ 580.304038][ T7693] ? device_initialize+0x510/0x510
[ 580.309257][ T7693] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 580.316580][ T7693] ? __init_waitqueue_head+0xca/0x150
[ 580.322072][ T7693] netdev_register_kobject+0x183/0x3f0
[ 580.327793][ T7693] register_netdevice+0xbdf/0x14a0
[ 580.333524][ T7693] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 580.339537][ T7693] ? validate_linkmsg+0x6fc/0x9c0
[ 580.344676][ T7693] ? rtnl_create_link+0xa6d/0xfd0
[ 580.349741][ T7693] ? batadv_get_sset_count+0x40/0x40
[ 580.355335][ T7693] batadv_softif_newlink+0x70/0x90
[ 580.360960][ T7693] __rtnl_newlink+0x1173/0x1930
[ 580.366103][ T7693] ? rtnl_link_unregister+0x260/0x260
[ 580.371950][ T7693] rtnl_newlink+0x67/0xa0
[ 580.376334][ T7693] ? __rtnl_newlink+0x1930/0x1930
[ 580.381371][ T7693] rtnetlink_rcv_msg+0x3c7/0xe00
[ 580.386423][ T7693] ? rtnl_getlink+0xb40/0xb40
[ 580.391404][ T7693] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 580.397448][ T7693] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 580.403592][ T7693] netlink_rcv_skb+0x16b/0x440
[ 580.408683][ T7693] ? rtnl_getlink+0xb40/0xb40
[ 580.414115][ T7693] ? netlink_ack+0x1370/0x1370
[ 580.419487][ T7693] ? lock_sync+0x190/0x190
[ 580.424065][ T7693] ? netlink_deliver_tap+0x1a0/0xd00
[ 580.429788][ T7693] ? _copy_from_iter+0x2c1/0x10f0
[ 580.435123][ T7693] netlink_unicast+0x53b/0x810
[ 580.440226][ T7693] ? netlink_attachskb+0x880/0x880
[ 580.446016][ T7693] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 580.452559][ T7693] ? __phys_addr_symbol+0x30/0x70
[ 580.458120][ T7693] ? __check_object_size+0x323/0x730
[ 580.463779][ T7693] netlink_sendmsg+0x93c/0xe40
[ 580.468653][ T7693] ? netlink_unicast+0x810/0x810
[ 580.473639][ T7693] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 580.478952][ T7693] ? netlink_unicast+0x810/0x810
[ 580.484171][ T7693] __sock_sendmsg+0xd5/0x180
[ 580.488904][ T7693] ____sys_sendmsg+0x6ac/0x940
[ 580.493677][ T7693] ? copy_msghdr_from_user+0x10b/0x160
[ 580.499200][ T7693] ? kernel_sendmsg+0x50/0x50
[ 580.504080][ T7693] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 580.510125][ T7693] ___sys_sendmsg+0x135/0x1d0
[ 580.515698][ T7693] ? do_recvmmsg+0x740/0x740
[ 580.520559][ T7693] ? find_held_lock+0x2d/0x110
[ 580.525446][ T7693] ? preempt_count_sub+0x150/0x150
[ 580.530926][ T7693] ? __fget_light+0x1fc/0x260
[ 580.536719][ T7693] __sys_sendmsg+0x117/0x1e0
[ 580.542381][ T7693] ? __sys_sendmsg_sock+0x30/0x30
[ 580.547717][ T7693] ? syscall_enter_from_user_mode+0x26/0x80
[ 580.553625][ T7693] do_syscall_64+0x3f/0x110
[ 580.558505][ T7693] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 580.564504][ T7693] RIP: 0033:0x7f2631248c19
[ 580.569184][ T7693] 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
[ 580.589960][ T7693] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 580.598729][ T7693] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 580.607139][ T7693] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 580.615380][ T7693] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 580.623706][ T7693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 580.631803][ T7693] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 580.639996][ T7693]
[ 580.839948][ T7693] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 580.906193][ T7694] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 580.921511][ T7694] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 580.931417][ T7694] CPU: 0 PID: 7694 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 580.942087][ T7694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 580.952459][ T7694] Call Trace:
[ 580.955849][ T7694]
[ 580.959418][ T7694] dump_stack_lvl+0x125/0x1b0
[ 580.964499][ T7694] sysfs_warn_dup+0x7f/0xa0
[ 580.969492][ T7694] sysfs_create_dir_ns+0x247/0x2a0
[ 580.975581][ T7694] ? sysfs_create_mount_point+0xb0/0xb0
[ 580.981541][ T7694] ? spin_bug+0x1d0/0x1d0
[ 580.986198][ T7694] ? net_namespace+0x12/0x40
[ 580.990942][ T7694] ? device_namespace+0x8d/0xc0
[ 580.996377][ T7694] kobject_add_internal+0x2c8/0x960
[ 581.002138][ T7694] kobject_add+0x16f/0x240
[ 581.006601][ T7694] ? kset_create_and_add+0x190/0x190
[ 581.012022][ T7694] ? do_raw_spin_unlock+0x173/0x230
[ 581.017594][ T7694] ? kobject_put+0xbe/0x440
[ 581.022127][ T7694] ? device_add+0xc35/0x1aa0
[ 581.027101][ T7694] device_add+0x289/0x1aa0
[ 581.034336][ T7694] ? device_initialize+0x510/0x510
[ 581.040445][ T7694] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 581.047417][ T7694] ? __init_waitqueue_head+0xca/0x150
[ 581.053161][ T7694] netdev_register_kobject+0x183/0x3f0
[ 581.058907][ T7694] register_netdevice+0xbdf/0x14a0
[ 581.064044][ T7694] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 581.070303][ T7694] ? team_nl_cmd_noop+0x280/0x280
[ 581.075436][ T7694] team_newlink+0x92/0x160
[ 581.080056][ T7694] ? team_nl_cmd_noop+0x280/0x280
[ 581.085973][ T7694] ? rtnl_create_link+0xa6d/0xfd0
[ 581.092359][ T7694] __rtnl_newlink+0x1173/0x1930
[ 581.097269][ T7694] ? rtnl_link_unregister+0x260/0x260
[ 581.102782][ T7694] rtnl_newlink+0x67/0xa0
[ 581.107380][ T7694] ? __rtnl_newlink+0x1930/0x1930
[ 581.113207][ T7694] rtnetlink_rcv_msg+0x3c7/0xe00
[ 581.118512][ T7694] ? rtnl_getlink+0xb40/0xb40
[ 581.123291][ T7694] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 581.129907][ T7694] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 581.136086][ T7694] netlink_rcv_skb+0x16b/0x440
[ 581.140952][ T7694] ? rtnl_getlink+0xb40/0xb40
[ 581.145898][ T7694] ? netlink_ack+0x1370/0x1370
[ 581.150755][ T7694] ? lock_sync+0x190/0x190
[ 581.155203][ T7694] ? netlink_deliver_tap+0x1a0/0xd00
[ 581.160588][ T7694] ? _copy_from_iter+0x2c1/0x10f0
[ 581.165981][ T7694] netlink_unicast+0x53b/0x810
[ 581.170935][ T7694] ? netlink_attachskb+0x880/0x880
[ 581.177338][ T7694] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 581.183986][ T7694] ? __phys_addr_symbol+0x30/0x70
[ 581.189572][ T7694] ? __check_object_size+0x323/0x730
[ 581.194891][ T7694] netlink_sendmsg+0x93c/0xe40
[ 581.199762][ T7694] ? netlink_unicast+0x810/0x810
[ 581.205235][ T7694] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 581.210642][ T7694] ? netlink_unicast+0x810/0x810
[ 581.215698][ T7694] __sock_sendmsg+0xd5/0x180
[ 581.220402][ T7694] ____sys_sendmsg+0x6ac/0x940
[ 581.225322][ T7694] ? copy_msghdr_from_user+0x10b/0x160
[ 581.231057][ T7694] ? kernel_sendmsg+0x50/0x50
[ 581.236019][ T7694] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 581.242632][ T7694] ___sys_sendmsg+0x135/0x1d0
[ 581.248223][ T7694] ? do_recvmmsg+0x740/0x740
[ 581.253185][ T7694] ? find_held_lock+0x2d/0x110
[ 581.258416][ T7694] ? preempt_count_sub+0x150/0x150
[ 581.263663][ T7694] ? __fget_light+0x1fc/0x260
[ 581.268665][ T7694] __sys_sendmsg+0x117/0x1e0
[ 581.273376][ T7694] ? __sys_sendmsg_sock+0x30/0x30
[ 581.278526][ T7694] ? syscall_enter_from_user_mode+0x26/0x80
[ 581.285139][ T7694] do_syscall_64+0x3f/0x110
[ 581.294570][ T7694] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 581.301003][ T7694] RIP: 0033:0x7f2631248c19
[ 581.305457][ T7694] 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
[ 581.326495][ T7694] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 581.335230][ T7694] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 581.345143][ T7694] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 581.353483][ T7694] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 581.362012][ T7694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 581.371855][ T7694] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 581.380928][ T7694]
[ 581.390184][ T7694] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 581.421267][ T7694] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 581.432284][ T7694] CPU: 0 PID: 7694 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 581.445443][ T7694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 581.457189][ T7694] Call Trace:
[ 581.460857][ T7694]
[ 581.464946][ T7694] dump_stack_lvl+0x125/0x1b0
[ 581.469950][ T7694] sysfs_warn_dup+0x7f/0xa0
[ 581.475223][ T7694] sysfs_create_dir_ns+0x247/0x2a0
[ 581.481273][ T7694] ? sysfs_create_mount_point+0xb0/0xb0
[ 581.487693][ T7694] ? spin_bug+0x1d0/0x1d0
[ 581.492249][ T7694] ? net_namespace+0x12/0x40
[ 581.497048][ T7694] ? device_namespace+0x8d/0xc0
[ 581.502787][ T7694] kobject_add_internal+0x2c8/0x960
[ 581.508493][ T7694] kobject_add+0x16f/0x240
[ 581.514711][ T7694] ? kset_create_and_add+0x190/0x190
[ 581.521104][ T7694] ? do_raw_spin_unlock+0x173/0x230
[ 581.526969][ T7694] ? kobject_put+0xbe/0x440
[ 581.531604][ T7694] ? device_add+0xc35/0x1aa0
[ 581.536848][ T7694] device_add+0x289/0x1aa0
[ 581.541554][ T7694] ? device_initialize+0x510/0x510
[ 581.546715][ T7694] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 581.553700][ T7694] ? __init_waitqueue_head+0xca/0x150
[ 581.559215][ T7694] netdev_register_kobject+0x183/0x3f0
[ 581.564825][ T7694] register_netdevice+0xbdf/0x14a0
[ 581.570025][ T7694] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 581.576390][ T7694] ? validate_linkmsg+0x6fc/0x9c0
[ 581.581679][ T7694] ? rtnl_create_link+0xa6d/0xfd0
[ 581.587291][ T7694] ? batadv_get_sset_count+0x40/0x40
[ 581.592982][ T7694] batadv_softif_newlink+0x70/0x90
[ 581.598240][ T7694] __rtnl_newlink+0x1173/0x1930
[ 581.603463][ T7694] ? rtnl_link_unregister+0x260/0x260
[ 581.608991][ T7694] rtnl_newlink+0x67/0xa0
[ 581.613362][ T7694] ? __rtnl_newlink+0x1930/0x1930
[ 581.618515][ T7694] rtnetlink_rcv_msg+0x3c7/0xe00
[ 581.623513][ T7694] ? rtnl_getlink+0xb40/0xb40
[ 581.628409][ T7694] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 581.634621][ T7694] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 581.641412][ T7694] netlink_rcv_skb+0x16b/0x440
[ 581.646779][ T7694] ? rtnl_getlink+0xb40/0xb40
[ 581.651861][ T7694] ? netlink_ack+0x1370/0x1370
[ 581.657276][ T7694] ? lock_sync+0x190/0x190
[ 581.661954][ T7694] ? netlink_deliver_tap+0x1a0/0xd00
[ 581.667456][ T7694] ? _copy_from_iter+0x2c1/0x10f0
[ 581.673169][ T7694] netlink_unicast+0x53b/0x810
[ 581.678428][ T7694] ? netlink_attachskb+0x880/0x880
[ 581.683832][ T7694] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 581.690823][ T7694] ? __phys_addr_symbol+0x30/0x70
[ 581.695980][ T7694] ? __check_object_size+0x323/0x730
[ 581.701503][ T7694] netlink_sendmsg+0x93c/0xe40
[ 581.706849][ T7694] ? netlink_unicast+0x810/0x810
[ 581.712011][ T7694] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 581.717513][ T7694] ? netlink_unicast+0x810/0x810
[ 581.722680][ T7694] __sock_sendmsg+0xd5/0x180
[ 581.727572][ T7694] ____sys_sendmsg+0x6ac/0x940
[ 581.732455][ T7694] ? copy_msghdr_from_user+0x10b/0x160
[ 581.737954][ T7694] ? kernel_sendmsg+0x50/0x50
[ 581.742757][ T7694] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 581.748799][ T7694] ___sys_sendmsg+0x135/0x1d0
[ 581.753798][ T7694] ? do_recvmmsg+0x740/0x740
[ 581.758431][ T7694] ? find_held_lock+0x2d/0x110
[ 581.763513][ T7694] ? preempt_count_sub+0x150/0x150
[ 581.769405][ T7694] ? __fget_light+0x1fc/0x260
[ 581.774125][ T7694] __sys_sendmsg+0x117/0x1e0
[ 581.778976][ T7694] ? __sys_sendmsg_sock+0x30/0x30
[ 581.784583][ T7694] ? syscall_enter_from_user_mode+0x26/0x80
[ 581.790725][ T7694] do_syscall_64+0x3f/0x110
[ 581.795364][ T7694] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 581.801380][ T7694] RIP: 0033:0x7f2631248c19
[ 581.805831][ T7694] 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
[ 581.826865][ T7694] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 581.835483][ T7694] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 581.843741][ T7694] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 581.852271][ T7694] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 581.860370][ T7694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 581.868922][ T7694] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 581.877460][ T7694]
[ 581.882492][ T7694] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 581.936399][ T7695] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 581.949470][ T7695] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 581.959937][ T7695] CPU: 0 PID: 7695 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 581.970596][ T7695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 581.981214][ T7695] Call Trace:
[ 581.984984][ T7695]
[ 581.988449][ T7695] dump_stack_lvl+0x125/0x1b0
[ 581.993837][ T7695] sysfs_warn_dup+0x7f/0xa0
[ 581.998750][ T7695] sysfs_create_dir_ns+0x247/0x2a0
[ 582.004080][ T7695] ? sysfs_create_mount_point+0xb0/0xb0
[ 582.009848][ T7695] ? spin_bug+0x1d0/0x1d0
[ 582.014321][ T7695] ? net_namespace+0x12/0x40
[ 582.020248][ T7695] ? device_namespace+0x8d/0xc0
[ 582.025786][ T7695] kobject_add_internal+0x2c8/0x960
[ 582.031574][ T7695] kobject_add+0x16f/0x240
[ 582.036066][ T7695] ? kset_create_and_add+0x190/0x190
[ 582.041553][ T7695] ? do_raw_spin_unlock+0x173/0x230
[ 582.046911][ T7695] ? kobject_put+0xbe/0x440
[ 582.051472][ T7695] ? device_add+0xc35/0x1aa0
[ 582.056282][ T7695] device_add+0x289/0x1aa0
[ 582.060734][ T7695] ? device_initialize+0x510/0x510
[ 582.066077][ T7695] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 582.073160][ T7695] ? __init_waitqueue_head+0xca/0x150
[ 582.078756][ T7695] netdev_register_kobject+0x183/0x3f0
[ 582.084692][ T7695] register_netdevice+0xbdf/0x14a0
[ 582.089941][ T7695] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 582.096244][ T7695] ? team_nl_cmd_noop+0x280/0x280
[ 582.101314][ T7695] team_newlink+0x92/0x160
[ 582.105947][ T7695] ? team_nl_cmd_noop+0x280/0x280
[ 582.111097][ T7695] ? rtnl_create_link+0xa6d/0xfd0
[ 582.116454][ T7695] __rtnl_newlink+0x1173/0x1930
[ 582.121575][ T7695] ? rtnl_link_unregister+0x260/0x260
[ 582.127038][ T7695] rtnl_newlink+0x67/0xa0
[ 582.131486][ T7695] ? __rtnl_newlink+0x1930/0x1930
[ 582.136589][ T7695] rtnetlink_rcv_msg+0x3c7/0xe00
[ 582.141671][ T7695] ? rtnl_getlink+0xb40/0xb40
[ 582.146379][ T7695] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 582.152755][ T7695] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 582.158947][ T7695] netlink_rcv_skb+0x16b/0x440
[ 582.163857][ T7695] ? rtnl_getlink+0xb40/0xb40
[ 582.168586][ T7695] ? netlink_ack+0x1370/0x1370
[ 582.173566][ T7695] ? lock_sync+0x190/0x190
[ 582.178128][ T7695] ? netlink_deliver_tap+0x1a0/0xd00
[ 582.183819][ T7695] ? _copy_from_iter+0x2c1/0x10f0
[ 582.188976][ T7695] netlink_unicast+0x53b/0x810
[ 582.193868][ T7695] ? netlink_attachskb+0x880/0x880
[ 582.199185][ T7695] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 582.205132][ T7695] ? __phys_addr_symbol+0x30/0x70
[ 582.210197][ T7695] ? __check_object_size+0x323/0x730
[ 582.215723][ T7695] netlink_sendmsg+0x93c/0xe40
[ 582.220645][ T7695] ? netlink_unicast+0x810/0x810
[ 582.225899][ T7695] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 582.231220][ T7695] ? netlink_unicast+0x810/0x810
[ 582.236211][ T7695] __sock_sendmsg+0xd5/0x180
[ 582.240845][ T7695] ____sys_sendmsg+0x6ac/0x940
[ 582.245736][ T7695] ? copy_msghdr_from_user+0x10b/0x160
[ 582.251573][ T7695] ? kernel_sendmsg+0x50/0x50
[ 582.256720][ T7695] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 582.262935][ T7695] ___sys_sendmsg+0x135/0x1d0
[ 582.268012][ T7695] ? do_recvmmsg+0x740/0x740
[ 582.272727][ T7695] ? find_held_lock+0x2d/0x110
[ 582.277647][ T7695] ? preempt_count_sub+0x150/0x150
[ 582.283177][ T7695] ? __fget_light+0x1fc/0x260
[ 582.289294][ T7695] __sys_sendmsg+0x117/0x1e0
[ 582.294477][ T7695] ? __sys_sendmsg_sock+0x30/0x30
[ 582.300359][ T7695] ? syscall_enter_from_user_mode+0x26/0x80
[ 582.307174][ T7695] do_syscall_64+0x3f/0x110
[ 582.311809][ T7695] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 582.317914][ T7695] RIP: 0033:0x7f2631248c19
[ 582.322351][ T7695] 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
[ 582.348698][ T7695] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 582.363164][ T7695] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 582.372303][ T7695] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 582.380859][ T7695] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 582.389031][ T7695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 582.397634][ T7695] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 582.405676][ T7695]
[ 582.412761][ T7695] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 582.444711][ T7695] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 582.454713][ T7695] CPU: 1 PID: 7695 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 582.464912][ T7695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 582.475266][ T7695] Call Trace:
[ 582.478656][ T7695]
[ 582.481614][ T7695] dump_stack_lvl+0x125/0x1b0
[ 582.486457][ T7695] sysfs_warn_dup+0x7f/0xa0
[ 582.491190][ T7695] sysfs_create_dir_ns+0x247/0x2a0
[ 582.496518][ T7695] ? sysfs_create_mount_point+0xb0/0xb0
[ 582.502369][ T7695] ? spin_bug+0x1d0/0x1d0
[ 582.506831][ T7695] ? net_namespace+0x12/0x40
[ 582.511624][ T7695] ? device_namespace+0x8d/0xc0
[ 582.516783][ T7695] kobject_add_internal+0x2c8/0x960
[ 582.522206][ T7695] kobject_add+0x16f/0x240
[ 582.526936][ T7695] ? kset_create_and_add+0x190/0x190
[ 582.532556][ T7695] ? do_raw_spin_unlock+0x173/0x230
[ 582.537850][ T7695] ? kobject_put+0xbe/0x440
[ 582.542659][ T7695] ? device_add+0xc35/0x1aa0
[ 582.547322][ T7695] device_add+0x289/0x1aa0
[ 582.551943][ T7695] ? device_initialize+0x510/0x510
[ 582.557271][ T7695] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 582.564591][ T7695] ? __init_waitqueue_head+0xca/0x150
[ 582.570534][ T7695] netdev_register_kobject+0x183/0x3f0
[ 582.576041][ T7695] register_netdevice+0xbdf/0x14a0
[ 582.581384][ T7695] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 582.587322][ T7695] ? validate_linkmsg+0x6fc/0x9c0
[ 582.593106][ T7695] ? rtnl_create_link+0xa6d/0xfd0
[ 582.598267][ T7695] ? batadv_get_sset_count+0x40/0x40
[ 582.603938][ T7695] batadv_softif_newlink+0x70/0x90
[ 582.609266][ T7695] __rtnl_newlink+0x1173/0x1930
[ 582.614281][ T7695] ? rtnl_link_unregister+0x260/0x260
[ 582.619918][ T7695] rtnl_newlink+0x67/0xa0
[ 582.624652][ T7695] ? __rtnl_newlink+0x1930/0x1930
[ 582.629702][ T7695] rtnetlink_rcv_msg+0x3c7/0xe00
[ 582.634760][ T7695] ? rtnl_getlink+0xb40/0xb40
[ 582.639654][ T7695] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 582.645776][ T7695] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 582.651813][ T7695] netlink_rcv_skb+0x16b/0x440
[ 582.657055][ T7695] ? rtnl_getlink+0xb40/0xb40
[ 582.661847][ T7695] ? netlink_ack+0x1370/0x1370
[ 582.666754][ T7695] ? lock_sync+0x190/0x190
[ 582.671326][ T7695] ? netlink_deliver_tap+0x1a0/0xd00
[ 582.676995][ T7695] ? _copy_from_iter+0x2c1/0x10f0
[ 582.682681][ T7695] netlink_unicast+0x53b/0x810
[ 582.687834][ T7695] ? netlink_attachskb+0x880/0x880
[ 582.693175][ T7695] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 582.700484][ T7695] ? __phys_addr_symbol+0x30/0x70
[ 582.705835][ T7695] ? __check_object_size+0x323/0x730
[ 582.711277][ T7695] netlink_sendmsg+0x93c/0xe40
[ 582.716091][ T7695] ? netlink_unicast+0x810/0x810
[ 582.721339][ T7695] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 582.726661][ T7695] ? netlink_unicast+0x810/0x810
[ 582.731634][ T7695] __sock_sendmsg+0xd5/0x180
[ 582.736252][ T7695] ____sys_sendmsg+0x6ac/0x940
[ 582.741040][ T7695] ? copy_msghdr_from_user+0x10b/0x160
[ 582.746532][ T7695] ? kernel_sendmsg+0x50/0x50
[ 582.751345][ T7695] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 582.757632][ T7695] ___sys_sendmsg+0x135/0x1d0
[ 582.762691][ T7695] ? do_recvmmsg+0x740/0x740
[ 582.767309][ T7695] ? find_held_lock+0x2d/0x110
[ 582.772211][ T7695] ? preempt_count_sub+0x150/0x150
[ 582.777395][ T7695] ? __fget_light+0x1fc/0x260
[ 582.782286][ T7695] __sys_sendmsg+0x117/0x1e0
[ 582.787080][ T7695] ? __sys_sendmsg_sock+0x30/0x30
[ 582.792148][ T7695] ? syscall_enter_from_user_mode+0x26/0x80
[ 582.798073][ T7695] do_syscall_64+0x3f/0x110
[ 582.802616][ T7695] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 582.808537][ T7695] RIP: 0033:0x7f2631248c19
[ 582.812978][ T7695] 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
[ 582.833252][ T7695] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 582.841780][ T7695] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 582.850118][ T7695] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 582.858373][ T7695] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 582.866913][ T7695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 582.874991][ T7695] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 582.883527][ T7695]
[ 582.894412][ T7695] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 582.961591][ T7696] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 582.973321][ T7696] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 582.983482][ T7696] CPU: 1 PID: 7696 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 582.994724][ T7696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 583.005517][ T7696] Call Trace:
[ 583.008905][ T7696]
[ 583.011941][ T7696] dump_stack_lvl+0x125/0x1b0
[ 583.016685][ T7696] sysfs_warn_dup+0x7f/0xa0
[ 583.021415][ T7696] sysfs_create_dir_ns+0x247/0x2a0
[ 583.026622][ T7696] ? sysfs_create_mount_point+0xb0/0xb0
[ 583.032341][ T7696] ? spin_bug+0x1d0/0x1d0
[ 583.037161][ T7696] ? net_namespace+0x12/0x40
[ 583.041949][ T7696] ? device_namespace+0x8d/0xc0
[ 583.046840][ T7696] kobject_add_internal+0x2c8/0x960
[ 583.052177][ T7696] kobject_add+0x16f/0x240
[ 583.056650][ T7696] ? kset_create_and_add+0x190/0x190
[ 583.062083][ T7696] ? do_raw_spin_unlock+0x173/0x230
[ 583.067586][ T7696] ? kobject_put+0xbe/0x440
[ 583.072131][ T7696] ? device_add+0xc35/0x1aa0
[ 583.077135][ T7696] device_add+0x289/0x1aa0
[ 583.081668][ T7696] ? device_initialize+0x510/0x510
[ 583.087084][ T7696] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 583.094234][ T7696] ? __init_waitqueue_head+0xca/0x150
[ 583.099656][ T7696] netdev_register_kobject+0x183/0x3f0
[ 583.105156][ T7696] register_netdevice+0xbdf/0x14a0
[ 583.110581][ T7696] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 583.116614][ T7696] ? team_nl_cmd_noop+0x280/0x280
[ 583.121950][ T7696] team_newlink+0x92/0x160
[ 583.126597][ T7696] ? team_nl_cmd_noop+0x280/0x280
[ 583.131664][ T7696] ? rtnl_create_link+0xa6d/0xfd0
[ 583.136766][ T7696] __rtnl_newlink+0x1173/0x1930
[ 583.141869][ T7696] ? rtnl_link_unregister+0x260/0x260
[ 583.147406][ T7696] rtnl_newlink+0x67/0xa0
[ 583.151857][ T7696] ? __rtnl_newlink+0x1930/0x1930
[ 583.156908][ T7696] rtnetlink_rcv_msg+0x3c7/0xe00
[ 583.161971][ T7696] ? rtnl_getlink+0xb40/0xb40
[ 583.166763][ T7696] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 583.173070][ T7696] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 583.179275][ T7696] netlink_rcv_skb+0x16b/0x440
[ 583.184070][ T7696] ? rtnl_getlink+0xb40/0xb40
[ 583.188877][ T7696] ? netlink_ack+0x1370/0x1370
[ 583.193668][ T7696] ? lock_sync+0x190/0x190
[ 583.198241][ T7696] ? netlink_deliver_tap+0x1a0/0xd00
[ 583.203593][ T7696] ? _copy_from_iter+0x2c1/0x10f0
[ 583.208875][ T7696] netlink_unicast+0x53b/0x810
[ 583.213694][ T7696] ? netlink_attachskb+0x880/0x880
[ 583.218942][ T7696] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 583.225061][ T7696] ? __phys_addr_symbol+0x30/0x70
[ 583.230299][ T7696] ? __check_object_size+0x323/0x730
[ 583.235756][ T7696] netlink_sendmsg+0x93c/0xe40
[ 583.240652][ T7696] ? netlink_unicast+0x810/0x810
[ 583.245724][ T7696] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 583.251323][ T7696] ? netlink_unicast+0x810/0x810
[ 583.256556][ T7696] __sock_sendmsg+0xd5/0x180
[ 583.261759][ T7696] ____sys_sendmsg+0x6ac/0x940
[ 583.266649][ T7696] ? copy_msghdr_from_user+0x10b/0x160
[ 583.272439][ T7696] ? kernel_sendmsg+0x50/0x50
[ 583.277410][ T7696] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 583.283800][ T7696] ___sys_sendmsg+0x135/0x1d0
[ 583.288776][ T7696] ? do_recvmmsg+0x740/0x740
[ 583.293511][ T7696] ? find_held_lock+0x2d/0x110
[ 583.298444][ T7696] ? preempt_count_sub+0x150/0x150
[ 583.303699][ T7696] ? __fget_light+0x1fc/0x260
[ 583.308430][ T7696] __sys_sendmsg+0x117/0x1e0
[ 583.313056][ T7696] ? __sys_sendmsg_sock+0x30/0x30
[ 583.318139][ T7696] ? syscall_enter_from_user_mode+0x26/0x80
[ 583.324178][ T7696] do_syscall_64+0x3f/0x110
[ 583.328892][ T7696] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 583.334819][ T7696] RIP: 0033:0x7f2631248c19
[ 583.339301][ 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
[ 583.359207][ T7696] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 583.368175][ T7696] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 583.376263][ T7696] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 583.384795][ T7696] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 583.392878][ T7696] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 583.401045][ T7696] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 583.409616][ T7696]
[ 583.425895][ T7696] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 583.461365][ T7696] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 583.473035][ T7696] CPU: 0 PID: 7696 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 583.483596][ T7696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 583.494125][ T7696] Call Trace:
[ 583.497543][ T7696]
[ 583.500493][ T7696] dump_stack_lvl+0x125/0x1b0
[ 583.505307][ T7696] sysfs_warn_dup+0x7f/0xa0
[ 583.510037][ T7696] sysfs_create_dir_ns+0x247/0x2a0
[ 583.515290][ T7696] ? sysfs_create_mount_point+0xb0/0xb0
[ 583.521059][ T7696] ? spin_bug+0x1d0/0x1d0
[ 583.525519][ T7696] ? net_namespace+0x12/0x40
[ 583.530314][ T7696] ? device_namespace+0x8d/0xc0
[ 583.535324][ T7696] kobject_add_internal+0x2c8/0x960
[ 583.540671][ T7696] kobject_add+0x16f/0x240
[ 583.545302][ T7696] ? kset_create_and_add+0x190/0x190
[ 583.550632][ T7696] ? do_raw_spin_unlock+0x173/0x230
[ 583.556227][ T7696] ? kobject_put+0xbe/0x440
[ 583.560773][ T7696] ? device_add+0xc35/0x1aa0
[ 583.565455][ T7696] device_add+0x289/0x1aa0
[ 583.569989][ T7696] ? device_initialize+0x510/0x510
[ 583.575527][ T7696] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 583.582708][ T7696] ? __init_waitqueue_head+0xca/0x150
[ 583.588229][ T7696] netdev_register_kobject+0x183/0x3f0
[ 583.594174][ T7696] register_netdevice+0xbdf/0x14a0
[ 583.599584][ T7696] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 583.605777][ T7696] ? validate_linkmsg+0x6fc/0x9c0
[ 583.611015][ T7696] ? rtnl_create_link+0xa6d/0xfd0
[ 583.616522][ T7696] ? batadv_get_sset_count+0x40/0x40
[ 583.622487][ T7696] batadv_softif_newlink+0x70/0x90
[ 583.628123][ T7696] __rtnl_newlink+0x1173/0x1930
[ 583.633118][ T7696] ? rtnl_link_unregister+0x260/0x260
[ 583.638564][ T7696] rtnl_newlink+0x67/0xa0
[ 583.643354][ T7696] ? __rtnl_newlink+0x1930/0x1930
[ 583.648412][ T7696] rtnetlink_rcv_msg+0x3c7/0xe00
[ 583.653572][ T7696] ? rtnl_getlink+0xb40/0xb40
[ 583.658286][ T7696] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 583.664337][ T7696] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 583.671090][ T7696] netlink_rcv_skb+0x16b/0x440
[ 583.676552][ T7696] ? rtnl_getlink+0xb40/0xb40
[ 583.681504][ T7696] ? netlink_ack+0x1370/0x1370
[ 583.687031][ T7696] ? lock_sync+0x190/0x190
[ 583.691860][ T7696] ? netlink_deliver_tap+0x1a0/0xd00
[ 583.697749][ T7696] ? _copy_from_iter+0x2c1/0x10f0
[ 583.702846][ T7696] netlink_unicast+0x53b/0x810
[ 583.707868][ T7696] ? netlink_attachskb+0x880/0x880
[ 583.713734][ T7696] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 583.720360][ T7696] ? __phys_addr_symbol+0x30/0x70
[ 583.725594][ T7696] ? __check_object_size+0x323/0x730
[ 583.730939][ T7696] netlink_sendmsg+0x93c/0xe40
[ 583.735763][ T7696] ? netlink_unicast+0x810/0x810
[ 583.740915][ T7696] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 583.746317][ T7696] ? netlink_unicast+0x810/0x810
[ 583.751296][ T7696] __sock_sendmsg+0xd5/0x180
[ 583.756146][ T7696] ____sys_sendmsg+0x6ac/0x940
[ 583.761389][ T7696] ? copy_msghdr_from_user+0x10b/0x160
[ 583.766994][ T7696] ? kernel_sendmsg+0x50/0x50
[ 583.771716][ T7696] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 583.777928][ T7696] ___sys_sendmsg+0x135/0x1d0
[ 583.783457][ T7696] ? do_recvmmsg+0x740/0x740
[ 583.788095][ T7696] ? find_held_lock+0x2d/0x110
[ 583.793186][ T7696] ? preempt_count_sub+0x150/0x150
[ 583.800635][ T7696] ? __fget_light+0x1fc/0x260
[ 583.805381][ T7696] __sys_sendmsg+0x117/0x1e0
[ 583.810110][ T7696] ? __sys_sendmsg_sock+0x30/0x30
[ 583.815296][ T7696] ? syscall_enter_from_user_mode+0x26/0x80
[ 583.821340][ T7696] do_syscall_64+0x3f/0x110
[ 583.826596][ T7696] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 583.832801][ T7696] RIP: 0033:0x7f2631248c19
[ 583.837328][ 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
[ 583.862449][ T7696] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 583.871443][ T7696] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 583.880493][ T7696] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 583.889280][ T7696] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 583.897466][ T7696] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 583.905676][ T7696] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 583.913952][ T7696]
[ 583.939491][ T7696] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 584.001704][ T7697] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 584.013682][ T7697] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 584.023378][ T7697] CPU: 1 PID: 7697 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 584.033941][ T7697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 584.044463][ T7697] Call Trace:
[ 584.047761][ T7697]
[ 584.050719][ T7697] dump_stack_lvl+0x125/0x1b0
[ 584.055548][ T7697] sysfs_warn_dup+0x7f/0xa0
[ 584.060282][ T7697] sysfs_create_dir_ns+0x247/0x2a0
[ 584.065524][ T7697] ? sysfs_create_mount_point+0xb0/0xb0
[ 584.071303][ T7697] ? spin_bug+0x1d0/0x1d0
[ 584.076055][ T7697] ? net_namespace+0x12/0x40
[ 584.080949][ T7697] ? device_namespace+0x8d/0xc0
[ 584.085839][ T7697] kobject_add_internal+0x2c8/0x960
[ 584.091083][ T7697] kobject_add+0x16f/0x240
[ 584.095545][ T7697] ? kset_create_and_add+0x190/0x190
[ 584.101135][ T7697] ? do_raw_spin_unlock+0x173/0x230
[ 584.106375][ T7697] ? kobject_put+0xbe/0x440
[ 584.111010][ T7697] ? device_add+0xc35/0x1aa0
[ 584.115635][ T7697] device_add+0x289/0x1aa0
[ 584.121038][ T7697] ? device_initialize+0x510/0x510
[ 584.126187][ T7697] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 584.133248][ T7697] ? __init_waitqueue_head+0xca/0x150
[ 584.138668][ T7697] netdev_register_kobject+0x183/0x3f0
[ 584.144273][ T7697] register_netdevice+0xbdf/0x14a0
[ 584.149970][ T7697] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 584.156174][ T7697] ? team_nl_cmd_noop+0x280/0x280
[ 584.161497][ T7697] team_newlink+0x92/0x160
[ 584.166295][ T7697] ? team_nl_cmd_noop+0x280/0x280
[ 584.171370][ T7697] ? rtnl_create_link+0xa6d/0xfd0
[ 584.176554][ T7697] __rtnl_newlink+0x1173/0x1930
[ 584.181641][ T7697] ? rtnl_link_unregister+0x260/0x260
[ 584.187173][ T7697] rtnl_newlink+0x67/0xa0
[ 584.191617][ T7697] ? __rtnl_newlink+0x1930/0x1930
[ 584.196671][ T7697] rtnetlink_rcv_msg+0x3c7/0xe00
[ 584.201728][ T7697] ? rtnl_getlink+0xb40/0xb40
[ 584.206528][ T7697] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 584.212643][ T7697] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 584.218953][ T7697] netlink_rcv_skb+0x16b/0x440
[ 584.223791][ T7697] ? rtnl_getlink+0xb40/0xb40
[ 584.228500][ T7697] ? netlink_ack+0x1370/0x1370
[ 584.233382][ T7697] ? lock_sync+0x190/0x190
[ 584.237853][ T7697] ? netlink_deliver_tap+0x1a0/0xd00
[ 584.243771][ T7697] ? _copy_from_iter+0x2c1/0x10f0
[ 584.249196][ T7697] netlink_unicast+0x53b/0x810
[ 584.254005][ T7697] ? netlink_attachskb+0x880/0x880
[ 584.259260][ T7697] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 584.265547][ T7697] ? __phys_addr_symbol+0x30/0x70
[ 584.270796][ T7697] ? __check_object_size+0x323/0x730
[ 584.276220][ T7697] netlink_sendmsg+0x93c/0xe40
[ 584.281393][ T7697] ? netlink_unicast+0x810/0x810
[ 584.286659][ T7697] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 584.292602][ T7697] ? netlink_unicast+0x810/0x810
[ 584.297853][ T7697] __sock_sendmsg+0xd5/0x180
[ 584.303518][ T7697] ____sys_sendmsg+0x6ac/0x940
[ 584.308409][ T7697] ? copy_msghdr_from_user+0x10b/0x160
[ 584.313913][ T7697] ? kernel_sendmsg+0x50/0x50
[ 584.318713][ T7697] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 584.325186][ T7697] ___sys_sendmsg+0x135/0x1d0
[ 584.331122][ T7697] ? do_recvmmsg+0x740/0x740
[ 584.336093][ T7697] ? find_held_lock+0x2d/0x110
[ 584.341649][ T7697] ? preempt_count_sub+0x150/0x150
[ 584.346916][ T7697] ? __fget_light+0x1fc/0x260
[ 584.351730][ T7697] __sys_sendmsg+0x117/0x1e0
[ 584.356448][ T7697] ? __sys_sendmsg_sock+0x30/0x30
[ 584.361525][ T7697] ? syscall_enter_from_user_mode+0x26/0x80
[ 584.367976][ T7697] do_syscall_64+0x3f/0x110
[ 584.372547][ T7697] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 584.378608][ T7697] RIP: 0033:0x7f2631248c19
[ 584.383736][ T7697] 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
[ 584.403743][ T7697] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 584.413062][ T7697] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 584.421964][ T7697] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 584.430507][ T7697] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 584.440269][ T7697] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 584.448456][ T7697] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 584.456932][ T7697]
[ 584.460483][ T7697] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 584.491783][ T7697] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 584.502066][ T7697] CPU: 0 PID: 7697 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 584.512516][ T7697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 584.522858][ T7697] Call Trace:
[ 584.526502][ T7697]
[ 584.529447][ T7697] dump_stack_lvl+0x125/0x1b0
[ 584.534158][ T7697] sysfs_warn_dup+0x7f/0xa0
[ 584.538879][ T7697] sysfs_create_dir_ns+0x247/0x2a0
[ 584.544112][ T7697] ? sysfs_create_mount_point+0xb0/0xb0
[ 584.549706][ T7697] ? spin_bug+0x1d0/0x1d0
[ 584.554078][ T7697] ? net_namespace+0x12/0x40
[ 584.558777][ T7697] ? device_namespace+0x8d/0xc0
[ 584.563766][ T7697] kobject_add_internal+0x2c8/0x960
[ 584.569037][ T7697] kobject_add+0x16f/0x240
[ 584.573574][ T7697] ? kset_create_and_add+0x190/0x190
[ 584.578999][ T7697] ? do_raw_spin_unlock+0x173/0x230
[ 584.584414][ T7697] ? kobject_put+0xbe/0x440
[ 584.589318][ T7697] ? device_add+0xc35/0x1aa0
[ 584.593951][ T7697] device_add+0x289/0x1aa0
[ 584.598532][ T7697] ? device_initialize+0x510/0x510
[ 584.603921][ T7697] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 584.610832][ T7697] ? __init_waitqueue_head+0xca/0x150
[ 584.616233][ T7697] netdev_register_kobject+0x183/0x3f0
[ 584.621887][ T7697] register_netdevice+0xbdf/0x14a0
[ 584.627188][ T7697] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 584.633445][ T7697] ? validate_linkmsg+0x6fc/0x9c0
[ 584.638515][ T7697] ? rtnl_create_link+0xa6d/0xfd0
[ 584.643578][ T7697] ? batadv_get_sset_count+0x40/0x40
[ 584.649194][ T7697] batadv_softif_newlink+0x70/0x90
[ 584.654533][ T7697] __rtnl_newlink+0x1173/0x1930
[ 584.659812][ T7697] ? rtnl_link_unregister+0x260/0x260
[ 584.665247][ T7697] rtnl_newlink+0x67/0xa0
[ 584.669764][ T7697] ? __rtnl_newlink+0x1930/0x1930
[ 584.674882][ T7697] rtnetlink_rcv_msg+0x3c7/0xe00
[ 584.679921][ T7697] ? rtnl_getlink+0xb40/0xb40
[ 584.684722][ T7697] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 584.690905][ T7697] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 584.697648][ T7697] netlink_rcv_skb+0x16b/0x440
[ 584.702514][ T7697] ? rtnl_getlink+0xb40/0xb40
[ 584.707286][ T7697] ? netlink_ack+0x1370/0x1370
[ 584.712058][ T7697] ? lock_sync+0x190/0x190
[ 584.716936][ T7697] ? netlink_deliver_tap+0x1a0/0xd00
[ 584.722344][ T7697] ? _copy_from_iter+0x2c1/0x10f0
[ 584.727390][ T7697] netlink_unicast+0x53b/0x810
[ 584.732263][ T7697] ? netlink_attachskb+0x880/0x880
[ 584.737472][ T7697] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 584.743834][ T7697] ? __phys_addr_symbol+0x30/0x70
[ 584.748903][ T7697] ? __check_object_size+0x323/0x730
[ 584.754395][ T7697] netlink_sendmsg+0x93c/0xe40
[ 584.759311][ T7697] ? netlink_unicast+0x810/0x810
[ 584.764585][ T7697] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 584.769892][ T7697] ? netlink_unicast+0x810/0x810
[ 584.775011][ T7697] __sock_sendmsg+0xd5/0x180
[ 584.779615][ T7697] ____sys_sendmsg+0x6ac/0x940
[ 584.784562][ T7697] ? copy_msghdr_from_user+0x10b/0x160
[ 584.790209][ T7697] ? kernel_sendmsg+0x50/0x50
[ 584.795012][ T7697] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 584.801542][ T7697] ___sys_sendmsg+0x135/0x1d0
[ 584.806238][ T7697] ? do_recvmmsg+0x740/0x740
[ 584.811536][ T7697] ? find_held_lock+0x2d/0x110
[ 584.816590][ T7697] ? preempt_count_sub+0x150/0x150
[ 584.822095][ T7697] ? __fget_light+0x1fc/0x260
[ 584.827760][ T7697] __sys_sendmsg+0x117/0x1e0
[ 584.832451][ T7697] ? __sys_sendmsg_sock+0x30/0x30
[ 584.838283][ T7697] ? syscall_enter_from_user_mode+0x26/0x80
[ 584.844367][ T7697] do_syscall_64+0x3f/0x110
[ 584.849167][ T7697] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 584.855614][ T7697] RIP: 0033:0x7f2631248c19
[ 584.860756][ T7697] 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
[ 584.882163][ T7697] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 584.890697][ T7697] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 584.899639][ T7697] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 584.908084][ T7697] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 584.916781][ T7697] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 584.925237][ T7697] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 584.933409][ T7697]
[ 584.951581][ T7697] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 585.012812][ T7698] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 585.024425][ T7698] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 585.033884][ T7698] CPU: 1 PID: 7698 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 585.044436][ T7698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 585.054512][ T7698] Call Trace:
[ 585.057815][ T7698]
[ 585.060783][ T7698] dump_stack_lvl+0x125/0x1b0
[ 585.065680][ T7698] sysfs_warn_dup+0x7f/0xa0
[ 585.070256][ T7698] sysfs_create_dir_ns+0x247/0x2a0
[ 585.075489][ T7698] ? sysfs_create_mount_point+0xb0/0xb0
[ 585.081068][ T7698] ? spin_bug+0x1d0/0x1d0
[ 585.085546][ T7698] ? net_namespace+0x12/0x40
[ 585.090242][ T7698] ? device_namespace+0x8d/0xc0
[ 585.095217][ T7698] kobject_add_internal+0x2c8/0x960
[ 585.100722][ T7698] kobject_add+0x16f/0x240
[ 585.105499][ T7698] ? kset_create_and_add+0x190/0x190
[ 585.110911][ T7698] ? do_raw_spin_unlock+0x173/0x230
[ 585.116240][ T7698] ? kobject_put+0xbe/0x440
[ 585.120783][ T7698] ? device_add+0xc35/0x1aa0
[ 585.125402][ T7698] device_add+0x289/0x1aa0
[ 585.130469][ T7698] ? device_initialize+0x510/0x510
[ 585.135720][ T7698] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 585.142612][ T7698] ? __init_waitqueue_head+0xca/0x150
[ 585.148550][ T7698] netdev_register_kobject+0x183/0x3f0
[ 585.154051][ T7698] register_netdevice+0xbdf/0x14a0
[ 585.159459][ T7698] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 585.165393][ T7698] ? team_nl_cmd_noop+0x280/0x280
[ 585.170736][ T7698] team_newlink+0x92/0x160
[ 585.175282][ T7698] ? team_nl_cmd_noop+0x280/0x280
[ 585.180603][ T7698] ? rtnl_create_link+0xa6d/0xfd0
[ 585.186109][ T7698] __rtnl_newlink+0x1173/0x1930
[ 585.191219][ T7698] ? rtnl_link_unregister+0x260/0x260
[ 585.196744][ T7698] rtnl_newlink+0x67/0xa0
[ 585.201103][ T7698] ? __rtnl_newlink+0x1930/0x1930
[ 585.206155][ T7698] rtnetlink_rcv_msg+0x3c7/0xe00
[ 585.211395][ T7698] ? rtnl_getlink+0xb40/0xb40
[ 585.216135][ T7698] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 585.222692][ T7698] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 585.228729][ T7698] netlink_rcv_skb+0x16b/0x440
[ 585.233615][ T7698] ? rtnl_getlink+0xb40/0xb40
[ 585.238448][ T7698] ? netlink_ack+0x1370/0x1370
[ 585.243334][ T7698] ? lock_sync+0x190/0x190
[ 585.247804][ T7698] ? netlink_deliver_tap+0x1a0/0xd00
[ 585.253472][ T7698] ? _copy_from_iter+0x2c1/0x10f0
[ 585.258903][ T7698] netlink_unicast+0x53b/0x810
[ 585.263896][ T7698] ? netlink_attachskb+0x880/0x880
[ 585.269056][ T7698] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 585.275404][ T7698] ? __phys_addr_symbol+0x30/0x70
[ 585.280773][ T7698] ? __check_object_size+0x323/0x730
[ 585.286304][ T7698] netlink_sendmsg+0x93c/0xe40
[ 585.291130][ T7698] ? netlink_unicast+0x810/0x810
[ 585.296482][ T7698] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 585.301983][ T7698] ? netlink_unicast+0x810/0x810
[ 585.307090][ T7698] __sock_sendmsg+0xd5/0x180
[ 585.311895][ T7698] ____sys_sendmsg+0x6ac/0x940
[ 585.316691][ T7698] ? copy_msghdr_from_user+0x10b/0x160
[ 585.322191][ T7698] ? kernel_sendmsg+0x50/0x50
[ 585.327164][ T7698] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 585.333280][ T7698] ___sys_sendmsg+0x135/0x1d0
[ 585.338252][ T7698] ? do_recvmmsg+0x740/0x740
[ 585.342891][ T7698] ? find_held_lock+0x2d/0x110
[ 585.347797][ T7698] ? preempt_count_sub+0x150/0x150
[ 585.353579][ T7698] ? __fget_light+0x1fc/0x260
[ 585.358939][ T7698] __sys_sendmsg+0x117/0x1e0
[ 585.363664][ T7698] ? __sys_sendmsg_sock+0x30/0x30
[ 585.368748][ T7698] ? syscall_enter_from_user_mode+0x26/0x80
[ 585.374729][ T7698] do_syscall_64+0x3f/0x110
[ 585.379275][ T7698] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 585.385278][ T7698] RIP: 0033:0x7f2631248c19
[ 585.389798][ T7698] 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
[ 585.409969][ T7698] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 585.419111][ T7698] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 585.428262][ T7698] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 585.436440][ T7698] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 585.444902][ T7698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 585.453074][ T7698] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 585.461314][ T7698]
[ 585.470186][ T7698] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 585.497330][ T7698] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 585.506780][ T7698] CPU: 1 PID: 7698 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 585.517326][ T7698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 585.527412][ T7698] Call Trace:
[ 585.530708][ T7698]
[ 585.534001][ T7698] dump_stack_lvl+0x125/0x1b0
[ 585.538803][ T7698] sysfs_warn_dup+0x7f/0xa0
[ 585.543351][ T7698] sysfs_create_dir_ns+0x247/0x2a0
[ 585.548590][ T7698] ? sysfs_create_mount_point+0xb0/0xb0
[ 585.554264][ T7698] ? spin_bug+0x1d0/0x1d0
[ 585.558988][ T7698] ? net_namespace+0x12/0x40
[ 585.563890][ T7698] ? device_namespace+0x8d/0xc0
[ 585.568777][ T7698] kobject_add_internal+0x2c8/0x960
[ 585.574029][ T7698] kobject_add+0x16f/0x240
[ 585.578482][ T7698] ? kset_create_and_add+0x190/0x190
[ 585.583901][ T7698] ? do_raw_spin_unlock+0x173/0x230
[ 585.589234][ T7698] ? kobject_put+0xbe/0x440
[ 585.593869][ T7698] ? device_add+0xc35/0x1aa0
[ 585.598510][ T7698] device_add+0x289/0x1aa0
[ 585.603137][ T7698] ? device_initialize+0x510/0x510
[ 585.608730][ T7698] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 585.620440][ T7698] ? __init_waitqueue_head+0xca/0x150
[ 585.625962][ T7698] netdev_register_kobject+0x183/0x3f0
[ 585.631583][ T7698] register_netdevice+0xbdf/0x14a0
[ 585.637003][ T7698] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 585.643018][ T7698] ? validate_linkmsg+0x6fc/0x9c0
[ 585.648287][ T7698] ? rtnl_create_link+0xa6d/0xfd0
[ 585.653363][ T7698] ? batadv_get_sset_count+0x40/0x40
[ 585.658689][ T7698] batadv_softif_newlink+0x70/0x90
[ 585.663966][ T7698] __rtnl_newlink+0x1173/0x1930
[ 585.669085][ T7698] ? rtnl_link_unregister+0x260/0x260
[ 585.674791][ T7698] rtnl_newlink+0x67/0xa0
[ 585.679322][ T7698] ? __rtnl_newlink+0x1930/0x1930
[ 585.684647][ T7698] rtnetlink_rcv_msg+0x3c7/0xe00
[ 585.689728][ T7698] ? rtnl_getlink+0xb40/0xb40
[ 585.694535][ T7698] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 585.700729][ T7698] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 585.706938][ T7698] netlink_rcv_skb+0x16b/0x440
[ 585.712434][ T7698] ? rtnl_getlink+0xb40/0xb40
[ 585.717831][ T7698] ? netlink_ack+0x1370/0x1370
[ 585.722720][ T7698] ? lock_sync+0x190/0x190
[ 585.727534][ T7698] ? netlink_deliver_tap+0x1a0/0xd00
[ 585.732916][ T7698] ? _copy_from_iter+0x2c1/0x10f0
[ 585.738070][ T7698] netlink_unicast+0x53b/0x810
[ 585.742988][ T7698] ? netlink_attachskb+0x880/0x880
[ 585.748147][ T7698] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 585.754275][ T7698] ? __phys_addr_symbol+0x30/0x70
[ 585.759428][ T7698] ? __check_object_size+0x323/0x730
[ 585.764852][ T7698] netlink_sendmsg+0x93c/0xe40
[ 585.769752][ T7698] ? netlink_unicast+0x810/0x810
[ 585.774727][ T7698] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 585.780496][ T7698] ? netlink_unicast+0x810/0x810
[ 585.785654][ T7698] __sock_sendmsg+0xd5/0x180
[ 585.790385][ T7698] ____sys_sendmsg+0x6ac/0x940
[ 585.795375][ T7698] ? copy_msghdr_from_user+0x10b/0x160
[ 585.800964][ T7698] ? kernel_sendmsg+0x50/0x50
[ 585.805765][ T7698] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 585.811965][ T7698] ___sys_sendmsg+0x135/0x1d0
[ 585.816862][ T7698] ? do_recvmmsg+0x740/0x740
[ 585.822349][ T7698] ? find_held_lock+0x2d/0x110
[ 585.827521][ T7698] ? preempt_count_sub+0x150/0x150
[ 585.832849][ T7698] ? __fget_light+0x1fc/0x260
[ 585.838523][ T7698] __sys_sendmsg+0x117/0x1e0
[ 585.843235][ T7698] ? __sys_sendmsg_sock+0x30/0x30
[ 585.848326][ T7698] ? syscall_enter_from_user_mode+0x26/0x80
[ 585.854282][ T7698] do_syscall_64+0x3f/0x110
[ 585.858973][ T7698] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 585.865236][ T7698] RIP: 0033:0x7f2631248c19
[ 585.869675][ T7698] 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
[ 585.893397][ T7698] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 585.902194][ T7698] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 585.910795][ T7698] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 585.918789][ T7698] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 585.927222][ T7698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 585.935598][ T7698] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 585.943786][ T7698]
[ 585.950309][ T7698] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 586.011703][ T7699] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 586.024315][ T7699] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 586.033739][ T7699] CPU: 1 PID: 7699 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 586.044180][ T7699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 586.054694][ T7699] Call Trace:
[ 586.057990][ T7699]
[ 586.060936][ T7699] dump_stack_lvl+0x125/0x1b0
[ 586.065916][ T7699] sysfs_warn_dup+0x7f/0xa0
[ 586.070570][ T7699] sysfs_create_dir_ns+0x247/0x2a0
[ 586.075903][ T7699] ? sysfs_create_mount_point+0xb0/0xb0
[ 586.081756][ T7699] ? spin_bug+0x1d0/0x1d0
[ 586.086324][ T7699] ? net_namespace+0x12/0x40
[ 586.091131][ T7699] ? device_namespace+0x8d/0xc0
[ 586.096213][ T7699] kobject_add_internal+0x2c8/0x960
[ 586.102124][ T7699] kobject_add+0x16f/0x240
[ 586.106673][ T7699] ? kset_create_and_add+0x190/0x190
[ 586.112173][ T7699] ? do_raw_spin_unlock+0x173/0x230
[ 586.117426][ T7699] ? kobject_put+0xbe/0x440
[ 586.121966][ T7699] ? device_add+0xc35/0x1aa0
[ 586.126793][ T7699] device_add+0x289/0x1aa0
[ 586.131513][ T7699] ? device_initialize+0x510/0x510
[ 586.136770][ T7699] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 586.143763][ T7699] ? __init_waitqueue_head+0xca/0x150
[ 586.149268][ T7699] netdev_register_kobject+0x183/0x3f0
[ 586.155555][ T7699] register_netdevice+0xbdf/0x14a0
[ 586.160723][ T7699] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 586.166926][ T7699] ? team_nl_cmd_noop+0x280/0x280
[ 586.171982][ T7699] team_newlink+0x92/0x160
[ 586.176542][ T7699] ? team_nl_cmd_noop+0x280/0x280
[ 586.181871][ T7699] ? rtnl_create_link+0xa6d/0xfd0
[ 586.187037][ T7699] __rtnl_newlink+0x1173/0x1930
[ 586.192065][ T7699] ? rtnl_link_unregister+0x260/0x260
[ 586.198162][ T7699] rtnl_newlink+0x67/0xa0
[ 586.202636][ T7699] ? __rtnl_newlink+0x1930/0x1930
[ 586.207900][ T7699] rtnetlink_rcv_msg+0x3c7/0xe00
[ 586.213497][ T7699] ? rtnl_getlink+0xb40/0xb40
[ 586.218203][ T7699] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 586.225797][ T7699] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 586.231834][ T7699] netlink_rcv_skb+0x16b/0x440
[ 586.236811][ T7699] ? rtnl_getlink+0xb40/0xb40
[ 586.241782][ T7699] ? netlink_ack+0x1370/0x1370
[ 586.246763][ T7699] ? lock_sync+0x190/0x190
[ 586.251581][ T7699] ? netlink_deliver_tap+0x1a0/0xd00
[ 586.257171][ T7699] ? _copy_from_iter+0x2c1/0x10f0
[ 586.262288][ T7699] netlink_unicast+0x53b/0x810
[ 586.267278][ T7699] ? netlink_attachskb+0x880/0x880
[ 586.272700][ T7699] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 586.278911][ T7699] ? __phys_addr_symbol+0x30/0x70
[ 586.284604][ T7699] ? __check_object_size+0x323/0x730
[ 586.290383][ T7699] netlink_sendmsg+0x93c/0xe40
[ 586.297115][ T7699] ? netlink_unicast+0x810/0x810
[ 586.302622][ T7699] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 586.308135][ T7699] ? netlink_unicast+0x810/0x810
[ 586.313733][ T7699] __sock_sendmsg+0xd5/0x180
[ 586.318757][ T7699] ____sys_sendmsg+0x6ac/0x940
[ 586.325310][ T7699] ? copy_msghdr_from_user+0x10b/0x160
[ 586.331691][ T7699] ? kernel_sendmsg+0x50/0x50
[ 586.336512][ T7699] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 586.342917][ T7699] ___sys_sendmsg+0x135/0x1d0
[ 586.347755][ T7699] ? do_recvmmsg+0x740/0x740
[ 586.352381][ T7699] ? find_held_lock+0x2d/0x110
[ 586.357548][ T7699] ? preempt_count_sub+0x150/0x150
[ 586.363157][ T7699] ? __fget_light+0x1fc/0x260
[ 586.368190][ T7699] __sys_sendmsg+0x117/0x1e0
[ 586.373767][ T7699] ? __sys_sendmsg_sock+0x30/0x30
[ 586.378847][ T7699] ? syscall_enter_from_user_mode+0x26/0x80
[ 586.384959][ T7699] do_syscall_64+0x3f/0x110
[ 586.389845][ T7699] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 586.397002][ T7699] RIP: 0033:0x7f2631248c19
[ 586.401557][ T7699] 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
[ 586.423664][ T7699] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 586.436305][ T7699] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 586.445480][ T7699] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 586.454318][ T7699] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 586.463027][ T7699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 586.474086][ T7699] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 586.482648][ T7699]
[ 586.488608][ T7699] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 586.543620][ T7699] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 586.554086][ T7699] CPU: 1 PID: 7699 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 586.564460][ T7699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 586.575933][ T7699] Call Trace:
[ 586.579229][ T7699]
[ 586.582205][ T7699] dump_stack_lvl+0x125/0x1b0
[ 586.587108][ T7699] sysfs_warn_dup+0x7f/0xa0
[ 586.591793][ T7699] sysfs_create_dir_ns+0x247/0x2a0
[ 586.597207][ T7699] ? sysfs_create_mount_point+0xb0/0xb0
[ 586.602898][ T7699] ? spin_bug+0x1d0/0x1d0
[ 586.607571][ T7699] ? net_namespace+0x12/0x40
[ 586.612301][ T7699] ? device_namespace+0x8d/0xc0
[ 586.617459][ T7699] kobject_add_internal+0x2c8/0x960
[ 586.622808][ T7699] kobject_add+0x16f/0x240
[ 586.627288][ T7699] ? kset_create_and_add+0x190/0x190
[ 586.633136][ T7699] ? do_raw_spin_unlock+0x173/0x230
[ 586.638369][ T7699] ? kobject_put+0xbe/0x440
[ 586.643256][ T7699] ? device_add+0xc35/0x1aa0
[ 586.647983][ T7699] device_add+0x289/0x1aa0
[ 586.653504][ T7699] ? device_initialize+0x510/0x510
[ 586.658905][ T7699] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 586.666615][ T7699] ? __init_waitqueue_head+0xca/0x150
[ 586.673039][ T7699] netdev_register_kobject+0x183/0x3f0
[ 586.679407][ T7699] register_netdevice+0xbdf/0x14a0
[ 586.685021][ T7699] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 586.691236][ T7699] ? validate_linkmsg+0x6fc/0x9c0
[ 586.696659][ T7699] ? rtnl_create_link+0xa6d/0xfd0
[ 586.701724][ T7699] ? batadv_get_sset_count+0x40/0x40
[ 586.707134][ T7699] batadv_softif_newlink+0x70/0x90
[ 586.712369][ T7699] __rtnl_newlink+0x1173/0x1930
[ 586.717883][ T7699] ? rtnl_link_unregister+0x260/0x260
[ 586.723932][ T7699] rtnl_newlink+0x67/0xa0
[ 586.728500][ T7699] ? __rtnl_newlink+0x1930/0x1930
[ 586.733816][ T7699] rtnetlink_rcv_msg+0x3c7/0xe00
[ 586.738873][ T7699] ? rtnl_getlink+0xb40/0xb40
[ 586.743666][ T7699] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 586.750123][ T7699] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 586.756337][ T7699] netlink_rcv_skb+0x16b/0x440
[ 586.761228][ T7699] ? rtnl_getlink+0xb40/0xb40
[ 586.765957][ T7699] ? netlink_ack+0x1370/0x1370
[ 586.770743][ T7699] ? lock_sync+0x190/0x190
[ 586.775302][ T7699] ? netlink_deliver_tap+0x1a0/0xd00
[ 586.780613][ T7699] ? _copy_from_iter+0x2c1/0x10f0
[ 586.785764][ T7699] netlink_unicast+0x53b/0x810
[ 586.790675][ T7699] ? netlink_attachskb+0x880/0x880
[ 586.796098][ T7699] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 586.802106][ T7699] ? __phys_addr_symbol+0x30/0x70
[ 586.807329][ T7699] ? __check_object_size+0x323/0x730
[ 586.812940][ T7699] netlink_sendmsg+0x93c/0xe40
[ 586.817854][ T7699] ? netlink_unicast+0x810/0x810
[ 586.823285][ T7699] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 586.828744][ T7699] ? netlink_unicast+0x810/0x810
[ 586.833831][ T7699] __sock_sendmsg+0xd5/0x180
[ 586.838550][ T7699] ____sys_sendmsg+0x6ac/0x940
[ 586.843435][ T7699] ? copy_msghdr_from_user+0x10b/0x160
[ 586.848924][ T7699] ? kernel_sendmsg+0x50/0x50
[ 586.853632][ T7699] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 586.859917][ T7699] ___sys_sendmsg+0x135/0x1d0
[ 586.864800][ T7699] ? do_recvmmsg+0x740/0x740
[ 586.869604][ T7699] ? find_held_lock+0x2d/0x110
[ 586.874725][ T7699] ? preempt_count_sub+0x150/0x150
[ 586.880102][ T7699] ? __fget_light+0x1fc/0x260
[ 586.885003][ T7699] __sys_sendmsg+0x117/0x1e0
[ 586.889798][ T7699] ? __sys_sendmsg_sock+0x30/0x30
[ 586.894879][ T7699] ? syscall_enter_from_user_mode+0x26/0x80
[ 586.900981][ T7699] do_syscall_64+0x3f/0x110
[ 586.906821][ T7699] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 586.912753][ T7699] RIP: 0033:0x7f2631248c19
[ 586.917194][ T7699] 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
[ 586.938155][ T7699] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 586.946603][ T7699] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 586.954684][ T7699] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 586.963205][ T7699] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 586.971543][ T7699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 586.979986][ T7699] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 586.988515][ T7699]
[ 587.009312][ T7699] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 587.091940][ T7700] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 587.103670][ T7700] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 587.115152][ T7700] CPU: 0 PID: 7700 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 587.126392][ T7700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 587.138194][ T7700] Call Trace:
[ 587.141521][ T7700]
[ 587.144464][ T7700] dump_stack_lvl+0x125/0x1b0
[ 587.149188][ T7700] sysfs_warn_dup+0x7f/0xa0
[ 587.153738][ T7700] sysfs_create_dir_ns+0x247/0x2a0
[ 587.158975][ T7700] ? sysfs_create_mount_point+0xb0/0xb0
[ 587.164542][ T7700] ? spin_bug+0x1d0/0x1d0
[ 587.169241][ T7700] ? net_namespace+0x12/0x40
[ 587.177484][ T7700] ? device_namespace+0x8d/0xc0
[ 587.182454][ T7700] kobject_add_internal+0x2c8/0x960
[ 587.188234][ T7700] kobject_add+0x16f/0x240
[ 587.192940][ T7700] ? kset_create_and_add+0x190/0x190
[ 587.198420][ T7700] ? do_raw_spin_unlock+0x173/0x230
[ 587.204246][ T7700] ? kobject_put+0xbe/0x440
[ 587.209030][ T7700] ? device_add+0xc35/0x1aa0
[ 587.213939][ T7700] device_add+0x289/0x1aa0
[ 587.218541][ T7700] ? device_initialize+0x510/0x510
[ 587.223758][ T7700] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 587.231186][ T7700] ? __init_waitqueue_head+0xca/0x150
[ 587.236671][ T7700] netdev_register_kobject+0x183/0x3f0
[ 587.242325][ T7700] register_netdevice+0xbdf/0x14a0
[ 587.248015][ T7700] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 587.254486][ T7700] ? team_nl_cmd_noop+0x280/0x280
[ 587.259626][ T7700] team_newlink+0x92/0x160
[ 587.264578][ T7700] ? team_nl_cmd_noop+0x280/0x280
[ 587.270170][ T7700] ? rtnl_create_link+0xa6d/0xfd0
[ 587.275687][ T7700] __rtnl_newlink+0x1173/0x1930
[ 587.281383][ T7700] ? rtnl_link_unregister+0x260/0x260
[ 587.287000][ T7700] rtnl_newlink+0x67/0xa0
[ 587.291920][ T7700] ? __rtnl_newlink+0x1930/0x1930
[ 587.298364][ T7700] rtnetlink_rcv_msg+0x3c7/0xe00
[ 587.303796][ T7700] ? rtnl_getlink+0xb40/0xb40
[ 587.309210][ T7700] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 587.315490][ T7700] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 587.321846][ T7700] netlink_rcv_skb+0x16b/0x440
[ 587.327131][ T7700] ? rtnl_getlink+0xb40/0xb40
[ 587.332817][ T7700] ? netlink_ack+0x1370/0x1370
[ 587.337988][ T7700] ? lock_sync+0x190/0x190
[ 587.342604][ T7700] ? netlink_deliver_tap+0x1a0/0xd00
[ 587.348225][ T7700] ? _copy_from_iter+0x2c1/0x10f0
[ 587.353366][ T7700] netlink_unicast+0x53b/0x810
[ 587.358498][ T7700] ? netlink_attachskb+0x880/0x880
[ 587.364281][ T7700] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 587.370756][ T7700] ? __phys_addr_symbol+0x30/0x70
[ 587.376094][ T7700] ? __check_object_size+0x323/0x730
[ 587.381698][ T7700] netlink_sendmsg+0x93c/0xe40
[ 587.387386][ T7700] ? netlink_unicast+0x810/0x810
[ 587.393418][ T7700] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 587.399523][ T7700] ? netlink_unicast+0x810/0x810
[ 587.405619][ T7700] __sock_sendmsg+0xd5/0x180
[ 587.410798][ T7700] ____sys_sendmsg+0x6ac/0x940
[ 587.416472][ T7700] ? copy_msghdr_from_user+0x10b/0x160
[ 587.421996][ T7700] ? kernel_sendmsg+0x50/0x50
[ 587.426971][ T7700] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 587.433225][ T7700] ___sys_sendmsg+0x135/0x1d0
[ 587.438152][ T7700] ? do_recvmmsg+0x740/0x740
[ 587.443565][ T7700] ? find_held_lock+0x2d/0x110
[ 587.448711][ T7700] ? preempt_count_sub+0x150/0x150
[ 587.454970][ T7700] ? __fget_light+0x1fc/0x260
[ 587.462220][ T7700] __sys_sendmsg+0x117/0x1e0
[ 587.467649][ T7700] ? __sys_sendmsg_sock+0x30/0x30
[ 587.473261][ T7700] ? syscall_enter_from_user_mode+0x26/0x80
[ 587.480092][ T7700] do_syscall_64+0x3f/0x110
[ 587.486823][ T7700] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 587.495415][ T7700] RIP: 0033:0x7f2631248c19
[ 587.500216][ T7700] 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
[ 587.522513][ T7700] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 587.530952][ T7700] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 587.539199][ T7700] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 587.547614][ T7700] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 587.556026][ T7700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 587.564441][ T7700] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 587.572670][ T7700]
[ 587.599245][ T7700] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 587.626877][ T7700] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 587.636538][ T7700] CPU: 0 PID: 7700 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 587.647074][ T7700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 587.657503][ T7700] Call Trace:
[ 587.660799][ T7700]
[ 587.663745][ T7700] dump_stack_lvl+0x125/0x1b0
[ 587.668549][ T7700] sysfs_warn_dup+0x7f/0xa0
[ 587.673616][ T7700] sysfs_create_dir_ns+0x247/0x2a0
[ 587.679117][ T7700] ? sysfs_create_mount_point+0xb0/0xb0
[ 587.684701][ T7700] ? spin_bug+0x1d0/0x1d0
[ 587.689089][ T7700] ? net_namespace+0x12/0x40
[ 587.693740][ T7700] ? device_namespace+0x8d/0xc0
[ 587.698824][ T7700] kobject_add_internal+0x2c8/0x960
[ 587.704150][ T7700] kobject_add+0x16f/0x240
[ 587.708704][ T7700] ? kset_create_and_add+0x190/0x190
[ 587.714290][ T7700] ? do_raw_spin_unlock+0x173/0x230
[ 587.719544][ T7700] ? kobject_put+0xbe/0x440
[ 587.724375][ T7700] ? device_add+0xc35/0x1aa0
[ 587.729455][ T7700] device_add+0x289/0x1aa0
[ 587.734284][ T7700] ? device_initialize+0x510/0x510
[ 587.739452][ T7700] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 587.746463][ T7700] ? __init_waitqueue_head+0xca/0x150
[ 587.752691][ T7700] netdev_register_kobject+0x183/0x3f0
[ 587.758555][ T7700] register_netdevice+0xbdf/0x14a0
[ 587.764352][ T7700] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 587.770751][ T7700] ? validate_linkmsg+0x6fc/0x9c0
[ 587.777110][ T7700] ? rtnl_create_link+0xa6d/0xfd0
[ 587.782768][ T7700] ? batadv_get_sset_count+0x40/0x40
[ 587.788549][ T7700] batadv_softif_newlink+0x70/0x90
[ 587.793806][ T7700] __rtnl_newlink+0x1173/0x1930
[ 587.798807][ T7700] ? rtnl_link_unregister+0x260/0x260
[ 587.804350][ T7700] rtnl_newlink+0x67/0xa0
[ 587.811851][ T7700] ? __rtnl_newlink+0x1930/0x1930
[ 587.816944][ T7700] rtnetlink_rcv_msg+0x3c7/0xe00
[ 587.822188][ T7700] ? rtnl_getlink+0xb40/0xb40
[ 587.827326][ T7700] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 587.833781][ T7700] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 587.839821][ T7700] netlink_rcv_skb+0x16b/0x440
[ 587.844801][ T7700] ? rtnl_getlink+0xb40/0xb40
[ 587.849514][ T7700] ? netlink_ack+0x1370/0x1370
[ 587.854497][ T7700] ? lock_sync+0x190/0x190
[ 587.858993][ T7700] ? netlink_deliver_tap+0x1a0/0xd00
[ 587.864490][ T7700] ? _copy_from_iter+0x2c1/0x10f0
[ 587.869804][ T7700] netlink_unicast+0x53b/0x810
[ 587.874627][ T7700] ? netlink_attachskb+0x880/0x880
[ 587.880119][ T7700] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 587.886210][ T7700] ? __phys_addr_symbol+0x30/0x70
[ 587.891300][ T7700] ? __check_object_size+0x323/0x730
[ 587.896892][ T7700] netlink_sendmsg+0x93c/0xe40
[ 587.901695][ T7700] ? netlink_unicast+0x810/0x810
[ 587.906681][ T7700] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 587.912360][ T7700] ? netlink_unicast+0x810/0x810
[ 587.917675][ T7700] __sock_sendmsg+0xd5/0x180
[ 587.922468][ T7700] ____sys_sendmsg+0x6ac/0x940
[ 587.927519][ T7700] ? copy_msghdr_from_user+0x10b/0x160
[ 587.933170][ T7700] ? kernel_sendmsg+0x50/0x50
[ 587.937963][ T7700] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 587.944160][ T7700] ___sys_sendmsg+0x135/0x1d0
[ 587.949358][ T7700] ? do_recvmmsg+0x740/0x740
[ 587.954341][ T7700] ? find_held_lock+0x2d/0x110
[ 587.959707][ T7700] ? preempt_count_sub+0x150/0x150
[ 587.965758][ T7700] ? __fget_light+0x1fc/0x260
[ 587.970685][ T7700] __sys_sendmsg+0x117/0x1e0
[ 587.975955][ T7700] ? __sys_sendmsg_sock+0x30/0x30
[ 587.981292][ T7700] ? xfd_validate_state+0x5d/0x180
[ 587.986739][ T7700] ? syscall_enter_from_user_mode+0x26/0x80
[ 587.993508][ T7700] do_syscall_64+0x3f/0x110
[ 587.998168][ T7700] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 588.005496][ T7700] RIP: 0033:0x7f2631248c19
[ 588.010572][ T7700] 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
[ 588.032880][ T7700] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 588.042076][ T7700] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 588.051350][ T7700] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 588.059542][ T7700] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 588.067719][ T7700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 588.075817][ T7700] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 588.084109][ T7700]
[ 588.089184][ T7700] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 588.186729][ T7701] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 588.198464][ T7701] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 588.215445][ T7701] CPU: 0 PID: 7701 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 588.227561][ T7701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 588.237705][ T7701] Call Trace:
[ 588.241045][ T7701]
[ 588.244051][ T7701] dump_stack_lvl+0x125/0x1b0
[ 588.248874][ T7701] sysfs_warn_dup+0x7f/0xa0
[ 588.253805][ T7701] sysfs_create_dir_ns+0x247/0x2a0
[ 588.259249][ T7701] ? sysfs_create_mount_point+0xb0/0xb0
[ 588.264937][ T7701] ? spin_bug+0x1d0/0x1d0
[ 588.269571][ T7701] ? net_namespace+0x12/0x40
[ 588.274287][ T7701] ? device_namespace+0x8d/0xc0
[ 588.279278][ T7701] kobject_add_internal+0x2c8/0x960
[ 588.284914][ T7701] kobject_add+0x16f/0x240
[ 588.289587][ T7701] ? kset_create_and_add+0x190/0x190
[ 588.295082][ T7701] ? do_raw_spin_unlock+0x173/0x230
[ 588.300304][ T7701] ? kobject_put+0xbe/0x440
[ 588.304868][ T7701] ? device_add+0xc35/0x1aa0
[ 588.309592][ T7701] device_add+0x289/0x1aa0
[ 588.314448][ T7701] ? device_initialize+0x510/0x510
[ 588.319977][ T7701] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 588.327309][ T7701] ? __init_waitqueue_head+0xca/0x150
[ 588.332834][ T7701] netdev_register_kobject+0x183/0x3f0
[ 588.338603][ T7701] register_netdevice+0xbdf/0x14a0
[ 588.343908][ T7701] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 588.350090][ T7701] ? team_nl_cmd_noop+0x280/0x280
[ 588.355213][ T7701] team_newlink+0x92/0x160
[ 588.359640][ T7701] ? team_nl_cmd_noop+0x280/0x280
[ 588.364856][ T7701] ? rtnl_create_link+0xa6d/0xfd0
[ 588.370247][ T7701] __rtnl_newlink+0x1173/0x1930
[ 588.375134][ T7701] ? rtnl_link_unregister+0x260/0x260
[ 588.381155][ T7701] rtnl_newlink+0x67/0xa0
[ 588.385496][ T7701] ? __rtnl_newlink+0x1930/0x1930
[ 588.390538][ T7701] rtnetlink_rcv_msg+0x3c7/0xe00
[ 588.395578][ T7701] ? rtnl_getlink+0xb40/0xb40
[ 588.400269][ T7701] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 588.407676][ T7701] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 588.414551][ T7701] netlink_rcv_skb+0x16b/0x440
[ 588.420374][ T7701] ? rtnl_getlink+0xb40/0xb40
[ 588.425896][ T7701] ? netlink_ack+0x1370/0x1370
[ 588.431060][ T7701] ? lock_sync+0x190/0x190
[ 588.435519][ T7701] ? netlink_deliver_tap+0x1a0/0xd00
[ 588.441032][ T7701] ? _copy_from_iter+0x2c1/0x10f0
[ 588.446363][ T7701] netlink_unicast+0x53b/0x810
[ 588.451244][ T7701] ? netlink_attachskb+0x880/0x880
[ 588.456538][ T7701] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 588.462533][ T7701] ? __phys_addr_symbol+0x30/0x70
[ 588.467833][ T7701] ? __check_object_size+0x323/0x730
[ 588.473409][ T7701] netlink_sendmsg+0x93c/0xe40
[ 588.478464][ T7701] ? netlink_unicast+0x810/0x810
[ 588.483530][ T7701] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 588.488999][ T7701] ? netlink_unicast+0x810/0x810
[ 588.494526][ T7701] __sock_sendmsg+0xd5/0x180
[ 588.499142][ T7701] ____sys_sendmsg+0x6ac/0x940
[ 588.504145][ T7701] ? copy_msghdr_from_user+0x10b/0x160
[ 588.509855][ T7701] ? kernel_sendmsg+0x50/0x50
[ 588.515506][ T7701] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 588.521697][ T7701] ___sys_sendmsg+0x135/0x1d0
[ 588.526733][ T7701] ? do_recvmmsg+0x740/0x740
[ 588.531348][ T7701] ? find_held_lock+0x2d/0x110
[ 588.536398][ T7701] ? preempt_count_sub+0x150/0x150
[ 588.541616][ T7701] ? __fget_light+0x1fc/0x260
[ 588.546504][ T7701] __sys_sendmsg+0x117/0x1e0
[ 588.551177][ T7701] ? __sys_sendmsg_sock+0x30/0x30
[ 588.556231][ T7701] ? syscall_enter_from_user_mode+0x26/0x80
[ 588.562143][ T7701] do_syscall_64+0x3f/0x110
[ 588.566663][ T7701] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 588.573345][ T7701] RIP: 0033:0x7f2631248c19
[ 588.577944][ T7701] 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
[ 588.597735][ T7701] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 588.606681][ T7701] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 588.615207][ T7701] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 588.623895][ T7701] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 588.632141][ T7701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 588.640463][ T7701] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 588.648452][ T7701]
[ 588.653270][ T7701] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 588.686158][ T7701] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 588.696495][ T7701] CPU: 1 PID: 7701 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 588.706856][ T7701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 588.717823][ T7701] Call Trace:
[ 588.721350][ T7701]
[ 588.724433][ T7701] dump_stack_lvl+0x125/0x1b0
[ 588.729153][ T7701] sysfs_warn_dup+0x7f/0xa0
[ 588.733868][ T7701] sysfs_create_dir_ns+0x247/0x2a0
[ 588.739018][ T7701] ? sysfs_create_mount_point+0xb0/0xb0
[ 588.744801][ T7701] ? spin_bug+0x1d0/0x1d0
[ 588.749371][ T7701] ? net_namespace+0x12/0x40
[ 588.754081][ T7701] ? device_namespace+0x8d/0xc0
[ 588.759062][ T7701] kobject_add_internal+0x2c8/0x960
[ 588.764305][ T7701] kobject_add+0x16f/0x240
[ 588.768753][ T7701] ? kset_create_and_add+0x190/0x190
[ 588.774073][ T7701] ? do_raw_spin_unlock+0x173/0x230
[ 588.779400][ T7701] ? kobject_put+0xbe/0x440
[ 588.783998][ T7701] ? device_add+0xc35/0x1aa0
[ 588.788948][ T7701] device_add+0x289/0x1aa0
[ 588.793663][ T7701] ? device_initialize+0x510/0x510
[ 588.798815][ T7701] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 588.806006][ T7701] ? __init_waitqueue_head+0xca/0x150
[ 588.811592][ T7701] netdev_register_kobject+0x183/0x3f0
[ 588.817177][ T7701] register_netdevice+0xbdf/0x14a0
[ 588.822334][ T7701] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 588.828516][ T7701] ? validate_linkmsg+0x6fc/0x9c0
[ 588.834008][ T7701] ? rtnl_create_link+0xa6d/0xfd0
[ 588.839507][ T7701] ? batadv_get_sset_count+0x40/0x40
[ 588.844842][ T7701] batadv_softif_newlink+0x70/0x90
[ 588.850423][ T7701] __rtnl_newlink+0x1173/0x1930
[ 588.855317][ T7701] ? rtnl_link_unregister+0x260/0x260
[ 588.860863][ T7701] rtnl_newlink+0x67/0xa0
[ 588.865672][ T7701] ? __rtnl_newlink+0x1930/0x1930
[ 588.871586][ T7701] rtnetlink_rcv_msg+0x3c7/0xe00
[ 588.876856][ T7701] ? rtnl_getlink+0xb40/0xb40
[ 588.881737][ T7701] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 588.887938][ T7701] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 588.894849][ T7701] netlink_rcv_skb+0x16b/0x440
[ 588.899901][ T7701] ? rtnl_getlink+0xb40/0xb40
[ 588.905064][ T7701] ? netlink_ack+0x1370/0x1370
[ 588.910013][ T7701] ? lock_sync+0x190/0x190
[ 588.914502][ T7701] ? netlink_deliver_tap+0x1a0/0xd00
[ 588.920086][ T7701] ? _copy_from_iter+0x2c1/0x10f0
[ 588.925343][ T7701] netlink_unicast+0x53b/0x810
[ 588.930336][ T7701] ? netlink_attachskb+0x880/0x880
[ 588.935848][ T7701] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 588.942255][ T7701] ? __phys_addr_symbol+0x30/0x70
[ 588.947933][ T7701] ? __check_object_size+0x323/0x730
[ 588.953469][ T7701] netlink_sendmsg+0x93c/0xe40
[ 588.958471][ T7701] ? netlink_unicast+0x810/0x810
[ 588.963542][ T7701] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 588.969259][ T7701] ? netlink_unicast+0x810/0x810
[ 588.974617][ T7701] __sock_sendmsg+0xd5/0x180
[ 588.979421][ T7701] ____sys_sendmsg+0x6ac/0x940
[ 588.984226][ T7701] ? copy_msghdr_from_user+0x10b/0x160
[ 588.989971][ T7701] ? kernel_sendmsg+0x50/0x50
[ 588.994855][ T7701] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 589.001154][ T7701] ___sys_sendmsg+0x135/0x1d0
[ 589.006500][ T7701] ? do_recvmmsg+0x740/0x740
[ 589.011469][ T7701] ? find_held_lock+0x2d/0x110
[ 589.017007][ T7701] ? preempt_count_sub+0x150/0x150
[ 589.023493][ T7701] ? __fget_light+0x1fc/0x260
[ 589.029330][ T7701] __sys_sendmsg+0x117/0x1e0
[ 589.035382][ T7701] ? __sys_sendmsg_sock+0x30/0x30
[ 589.042311][ T7701] ? syscall_enter_from_user_mode+0x26/0x80
[ 589.048861][ T7701] do_syscall_64+0x3f/0x110
[ 589.053585][ T7701] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 589.059528][ T7701] RIP: 0033:0x7f2631248c19
[ 589.064923][ T7701] 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
[ 589.085866][ T7701] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 589.094743][ T7701] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 589.102834][ T7701] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 589.111175][ T7701] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 589.119966][ T7701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 589.128239][ T7701] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 589.137318][ T7701]
[ 589.155692][ T7701] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 589.212247][ T7702] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 589.225911][ T7702] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 589.237198][ T7702] CPU: 0 PID: 7702 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 589.248082][ T7702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 589.258528][ T7702] Call Trace:
[ 589.262004][ T7702]
[ 589.265456][ T7702] dump_stack_lvl+0x125/0x1b0
[ 589.270642][ T7702] sysfs_warn_dup+0x7f/0xa0
[ 589.275212][ T7702] sysfs_create_dir_ns+0x247/0x2a0
[ 589.280821][ T7702] ? sysfs_create_mount_point+0xb0/0xb0
[ 589.287286][ T7702] ? spin_bug+0x1d0/0x1d0
[ 589.292384][ T7702] ? net_namespace+0x12/0x40
[ 589.297978][ T7702] ? device_namespace+0x8d/0xc0
[ 589.302962][ T7702] kobject_add_internal+0x2c8/0x960
[ 589.308480][ T7702] kobject_add+0x16f/0x240
[ 589.313025][ T7702] ? kset_create_and_add+0x190/0x190
[ 589.318708][ T7702] ? do_raw_spin_unlock+0x173/0x230
[ 589.324236][ T7702] ? kobject_put+0xbe/0x440
[ 589.329045][ T7702] ? device_add+0xc35/0x1aa0
[ 589.333695][ T7702] device_add+0x289/0x1aa0
[ 589.338429][ T7702] ? device_initialize+0x510/0x510
[ 589.343769][ T7702] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 589.350748][ T7702] ? __init_waitqueue_head+0xca/0x150
[ 589.356544][ T7702] netdev_register_kobject+0x183/0x3f0
[ 589.362403][ T7702] register_netdevice+0xbdf/0x14a0
[ 589.367745][ T7702] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 589.374038][ T7702] ? team_nl_cmd_noop+0x280/0x280
[ 589.379449][ T7702] team_newlink+0x92/0x160
[ 589.384176][ T7702] ? team_nl_cmd_noop+0x280/0x280
[ 589.389397][ T7702] ? rtnl_create_link+0xa6d/0xfd0
[ 589.394477][ T7702] __rtnl_newlink+0x1173/0x1930
[ 589.400096][ T7702] ? rtnl_link_unregister+0x260/0x260
[ 589.406783][ T7702] rtnl_newlink+0x67/0xa0
[ 589.411690][ T7702] ? __rtnl_newlink+0x1930/0x1930
[ 589.417205][ T7702] rtnetlink_rcv_msg+0x3c7/0xe00
[ 589.424022][ T7702] ? rtnl_getlink+0xb40/0xb40
[ 589.430439][ T7702] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 589.436475][ T7702] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 589.443330][ T7702] netlink_rcv_skb+0x16b/0x440
[ 589.450848][ T7702] ? rtnl_getlink+0xb40/0xb40
[ 589.456737][ T7702] ? netlink_ack+0x1370/0x1370
[ 589.462076][ T7702] ? lock_sync+0x190/0x190
[ 589.467212][ T7702] ? netlink_deliver_tap+0x1a0/0xd00
[ 589.473079][ T7702] ? _copy_from_iter+0x2c1/0x10f0
[ 589.478528][ T7702] netlink_unicast+0x53b/0x810
[ 589.485273][ T7702] ? netlink_attachskb+0x880/0x880
[ 589.490947][ T7702] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 589.499120][ T7702] ? __phys_addr_symbol+0x30/0x70
[ 589.504765][ T7702] ? __check_object_size+0x323/0x730
[ 589.510733][ T7702] netlink_sendmsg+0x93c/0xe40
[ 589.515738][ T7702] ? netlink_unicast+0x810/0x810
[ 589.521105][ T7702] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 589.528348][ T7702] ? netlink_unicast+0x810/0x810
[ 589.533791][ T7702] __sock_sendmsg+0xd5/0x180
[ 589.538519][ T7702] ____sys_sendmsg+0x6ac/0x940
[ 589.543661][ T7702] ? copy_msghdr_from_user+0x10b/0x160
[ 589.549240][ T7702] ? kernel_sendmsg+0x50/0x50
[ 589.553949][ T7702] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 589.560493][ T7702] ___sys_sendmsg+0x135/0x1d0
[ 589.565299][ T7702] ? do_recvmmsg+0x740/0x740
[ 589.570033][ T7702] ? find_held_lock+0x2d/0x110
[ 589.574930][ T7702] ? preempt_count_sub+0x150/0x150
[ 589.580445][ T7702] ? __fget_light+0x1fc/0x260
[ 589.585250][ T7702] __sys_sendmsg+0x117/0x1e0
[ 589.589895][ T7702] ? __sys_sendmsg_sock+0x30/0x30
[ 589.595163][ T7702] ? syscall_enter_from_user_mode+0x26/0x80
[ 589.601197][ T7702] do_syscall_64+0x3f/0x110
[ 589.606488][ T7702] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 589.612605][ T7702] RIP: 0033:0x7f2631248c19
[ 589.617270][ T7702] 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
[ 589.638052][ T7702] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 589.646883][ T7702] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 589.655613][ T7702] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 589.664072][ T7702] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 589.672880][ T7702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 589.681156][ T7702] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 589.690139][ T7702]
[ 589.698609][ T7702] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 589.736525][ T7702] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 589.747282][ T7702] CPU: 1 PID: 7702 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 589.757667][ T7702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 589.767850][ T7702] Call Trace:
[ 589.771990][ T7702]
[ 589.775376][ T7702] dump_stack_lvl+0x125/0x1b0
[ 589.780647][ T7702] sysfs_warn_dup+0x7f/0xa0
[ 589.785383][ T7702] sysfs_create_dir_ns+0x247/0x2a0
[ 589.790537][ T7702] ? sysfs_create_mount_point+0xb0/0xb0
[ 589.796818][ T7702] ? spin_bug+0x1d0/0x1d0
[ 589.801375][ T7702] ? net_namespace+0x12/0x40
[ 589.806082][ T7702] ? device_namespace+0x8d/0xc0
[ 589.811147][ T7702] kobject_add_internal+0x2c8/0x960
[ 589.816419][ T7702] kobject_add+0x16f/0x240
[ 589.820897][ T7702] ? kset_create_and_add+0x190/0x190
[ 589.826676][ T7702] ? do_raw_spin_unlock+0x173/0x230
[ 589.832189][ T7702] ? kobject_put+0xbe/0x440
[ 589.836944][ T7702] ? device_add+0xc35/0x1aa0
[ 589.841954][ T7702] device_add+0x289/0x1aa0
[ 589.846595][ T7702] ? device_initialize+0x510/0x510
[ 589.852032][ T7702] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 589.860334][ T7702] ? __init_waitqueue_head+0xca/0x150
[ 589.866195][ T7702] netdev_register_kobject+0x183/0x3f0
[ 589.872134][ T7702] register_netdevice+0xbdf/0x14a0
[ 589.877462][ T7702] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 589.883471][ T7702] ? validate_linkmsg+0x6fc/0x9c0
[ 589.888673][ T7702] ? rtnl_create_link+0xa6d/0xfd0
[ 589.893934][ T7702] ? batadv_get_sset_count+0x40/0x40
[ 589.899534][ T7702] batadv_softif_newlink+0x70/0x90
[ 589.904869][ T7702] __rtnl_newlink+0x1173/0x1930
[ 589.909850][ T7702] ? rtnl_link_unregister+0x260/0x260
[ 589.915473][ T7702] rtnl_newlink+0x67/0xa0
[ 589.920006][ T7702] ? __rtnl_newlink+0x1930/0x1930
[ 589.925260][ T7702] rtnetlink_rcv_msg+0x3c7/0xe00
[ 589.930424][ T7702] ? rtnl_getlink+0xb40/0xb40
[ 589.935544][ T7702] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 589.941749][ T7702] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 589.947885][ T7702] netlink_rcv_skb+0x16b/0x440
[ 589.952686][ T7702] ? rtnl_getlink+0xb40/0xb40
[ 589.957656][ T7702] ? netlink_ack+0x1370/0x1370
[ 589.962909][ T7702] ? lock_sync+0x190/0x190
[ 589.967475][ T7702] ? netlink_deliver_tap+0x1a0/0xd00
[ 589.973232][ T7702] ? _copy_from_iter+0x2c1/0x10f0
[ 589.978741][ T7702] netlink_unicast+0x53b/0x810
[ 589.983545][ T7702] ? netlink_attachskb+0x880/0x880
[ 589.988793][ T7702] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 589.995417][ T7702] ? __phys_addr_symbol+0x30/0x70
[ 590.001168][ T7702] ? __check_object_size+0x323/0x730
[ 590.007206][ T7702] netlink_sendmsg+0x93c/0xe40
[ 590.012559][ T7702] ? netlink_unicast+0x810/0x810
[ 590.017906][ T7702] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 590.023396][ T7702] ? netlink_unicast+0x810/0x810
[ 590.028743][ T7702] __sock_sendmsg+0xd5/0x180
[ 590.033836][ T7702] ____sys_sendmsg+0x6ac/0x940
[ 590.039911][ T7702] ? copy_msghdr_from_user+0x10b/0x160
[ 590.045595][ T7702] ? kernel_sendmsg+0x50/0x50
[ 590.050312][ T7702] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 590.056973][ T7702] ___sys_sendmsg+0x135/0x1d0
[ 590.063259][ T7702] ? do_recvmmsg+0x740/0x740
[ 590.068401][ T7702] ? find_held_lock+0x2d/0x110
[ 590.073775][ T7702] ? preempt_count_sub+0x150/0x150
[ 590.079297][ T7702] ? __fget_light+0x1fc/0x260
[ 590.084278][ T7702] __sys_sendmsg+0x117/0x1e0
[ 590.088921][ T7702] ? __sys_sendmsg_sock+0x30/0x30
[ 590.094277][ T7702] ? syscall_enter_from_user_mode+0x26/0x80
[ 590.100497][ T7702] do_syscall_64+0x3f/0x110
[ 590.105511][ T7702] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 590.112341][ T7702] RIP: 0033:0x7f2631248c19
[ 590.117236][ T7702] 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
[ 590.138195][ T7702] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 590.146647][ T7702] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 590.155000][ T7702] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 590.162999][ T7702] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 590.171398][ T7702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 590.179580][ T7702] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 590.189989][ T7702]
[ 590.197310][ T7702] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 590.266646][ T7703] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 590.279314][ T7703] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 590.289101][ T7703] CPU: 1 PID: 7703 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 590.299654][ T7703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 590.310435][ T7703] Call Trace:
[ 590.313935][ T7703]
[ 590.317068][ T7703] dump_stack_lvl+0x125/0x1b0
[ 590.321962][ T7703] sysfs_warn_dup+0x7f/0xa0
[ 590.326596][ T7703] sysfs_create_dir_ns+0x247/0x2a0
[ 590.332016][ T7703] ? sysfs_create_mount_point+0xb0/0xb0
[ 590.338348][ T7703] ? spin_bug+0x1d0/0x1d0
[ 590.342719][ T7703] ? net_namespace+0x12/0x40
[ 590.347446][ T7703] ? device_namespace+0x8d/0xc0
[ 590.352340][ T7703] kobject_add_internal+0x2c8/0x960
[ 590.357781][ T7703] kobject_add+0x16f/0x240
[ 590.362236][ T7703] ? kset_create_and_add+0x190/0x190
[ 590.367864][ T7703] ? do_raw_spin_unlock+0x173/0x230
[ 590.373112][ T7703] ? kobject_put+0xbe/0x440
[ 590.378131][ T7703] ? device_add+0xc35/0x1aa0
[ 590.383017][ T7703] device_add+0x289/0x1aa0
[ 590.387662][ T7703] ? device_initialize+0x510/0x510
[ 590.392988][ T7703] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 590.400143][ T7703] ? __init_waitqueue_head+0xca/0x150
[ 590.406603][ T7703] netdev_register_kobject+0x183/0x3f0
[ 590.412464][ T7703] register_netdevice+0xbdf/0x14a0
[ 590.417715][ T7703] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 590.424447][ T7703] ? team_nl_cmd_noop+0x280/0x280
[ 590.430650][ T7703] team_newlink+0x92/0x160
[ 590.436431][ T7703] ? team_nl_cmd_noop+0x280/0x280
[ 590.441885][ T7703] ? rtnl_create_link+0xa6d/0xfd0
[ 590.446983][ T7703] __rtnl_newlink+0x1173/0x1930
[ 590.452156][ T7703] ? rtnl_link_unregister+0x260/0x260
[ 590.457922][ T7703] rtnl_newlink+0x67/0xa0
[ 590.462462][ T7703] ? __rtnl_newlink+0x1930/0x1930
[ 590.467795][ T7703] rtnetlink_rcv_msg+0x3c7/0xe00
[ 590.472857][ T7703] ? rtnl_getlink+0xb40/0xb40
[ 590.477737][ T7703] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 590.484105][ T7703] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 590.490778][ T7703] netlink_rcv_skb+0x16b/0x440
[ 590.495807][ T7703] ? rtnl_getlink+0xb40/0xb40
[ 590.500713][ T7703] ? netlink_ack+0x1370/0x1370
[ 590.505595][ T7703] ? lock_sync+0x190/0x190
[ 590.510414][ T7703] ? netlink_deliver_tap+0x1a0/0xd00
[ 590.516511][ T7703] ? _copy_from_iter+0x2c1/0x10f0
[ 590.521932][ T7703] netlink_unicast+0x53b/0x810
[ 590.526999][ T7703] ? netlink_attachskb+0x880/0x880
[ 590.532330][ T7703] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 590.538498][ T7703] ? __phys_addr_symbol+0x30/0x70
[ 590.543656][ T7703] ? __check_object_size+0x323/0x730
[ 590.549780][ T7703] netlink_sendmsg+0x93c/0xe40
[ 590.554695][ T7703] ? netlink_unicast+0x810/0x810
[ 590.559893][ T7703] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 590.565211][ T7703] ? netlink_unicast+0x810/0x810
[ 590.570274][ T7703] __sock_sendmsg+0xd5/0x180
[ 590.574997][ T7703] ____sys_sendmsg+0x6ac/0x940
[ 590.579964][ T7703] ? copy_msghdr_from_user+0x10b/0x160
[ 590.585541][ T7703] ? kernel_sendmsg+0x50/0x50
[ 590.590335][ T7703] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 590.597505][ T7703] ___sys_sendmsg+0x135/0x1d0
[ 590.604666][ T7703] ? do_recvmmsg+0x740/0x740
[ 590.609995][ T7703] ? find_held_lock+0x2d/0x110
[ 590.615003][ T7703] ? preempt_count_sub+0x150/0x150
[ 590.620443][ T7703] ? __fget_light+0x1fc/0x260
[ 590.625266][ T7703] __sys_sendmsg+0x117/0x1e0
[ 590.630365][ T7703] ? __sys_sendmsg_sock+0x30/0x30
[ 590.635895][ T7703] ? syscall_enter_from_user_mode+0x26/0x80
[ 590.642266][ T7703] do_syscall_64+0x3f/0x110
[ 590.646815][ T7703] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 590.653185][ T7703] RIP: 0033:0x7f2631248c19
[ 590.658215][ T7703] 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
[ 590.680395][ T7703] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 590.689564][ T7703] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 590.698341][ T7703] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 590.707914][ T7703] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 590.716263][ T7703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 590.724355][ T7703] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 590.732471][ T7703]
[ 590.752952][ T7703] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 590.780433][ T7703] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 590.790119][ T7703] CPU: 0 PID: 7703 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 590.800921][ T7703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 590.811258][ T7703] Call Trace:
[ 590.814657][ T7703]
[ 590.817711][ T7703] dump_stack_lvl+0x125/0x1b0
[ 590.822887][ T7703] sysfs_warn_dup+0x7f/0xa0
[ 590.827639][ T7703] sysfs_create_dir_ns+0x247/0x2a0
[ 590.833013][ T7703] ? sysfs_create_mount_point+0xb0/0xb0
[ 590.839046][ T7703] ? spin_bug+0x1d0/0x1d0
[ 590.843688][ T7703] ? net_namespace+0x12/0x40
[ 590.848481][ T7703] ? device_namespace+0x8d/0xc0
[ 590.853724][ T7703] kobject_add_internal+0x2c8/0x960
[ 590.859395][ T7703] kobject_add+0x16f/0x240
[ 590.864239][ T7703] ? kset_create_and_add+0x190/0x190
[ 590.869766][ T7703] ? do_raw_spin_unlock+0x173/0x230
[ 590.875119][ T7703] ? kobject_put+0xbe/0x440
[ 590.879860][ T7703] ? device_add+0xc35/0x1aa0
[ 590.884844][ T7703] device_add+0x289/0x1aa0
[ 590.889300][ T7703] ? device_initialize+0x510/0x510
[ 590.894635][ T7703] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 590.901535][ T7703] ? __init_waitqueue_head+0xca/0x150
[ 590.906959][ T7703] netdev_register_kobject+0x183/0x3f0
[ 590.913156][ T7703] register_netdevice+0xbdf/0x14a0
[ 590.918606][ T7703] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 590.925321][ T7703] ? validate_linkmsg+0x6fc/0x9c0
[ 590.931347][ T7703] ? rtnl_create_link+0xa6d/0xfd0
[ 590.937631][ T7703] ? batadv_get_sset_count+0x40/0x40
[ 590.943056][ T7703] batadv_softif_newlink+0x70/0x90
[ 590.949383][ T7703] __rtnl_newlink+0x1173/0x1930
[ 590.955387][ T7703] ? rtnl_link_unregister+0x260/0x260
[ 590.961300][ T7703] rtnl_newlink+0x67/0xa0
[ 590.965868][ T7703] ? __rtnl_newlink+0x1930/0x1930
[ 590.971642][ T7703] rtnetlink_rcv_msg+0x3c7/0xe00
[ 590.976665][ T7703] ? rtnl_getlink+0xb40/0xb40
[ 590.982349][ T7703] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 590.988908][ T7703] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 590.995129][ T7703] netlink_rcv_skb+0x16b/0x440
[ 591.000436][ T7703] ? rtnl_getlink+0xb40/0xb40
[ 591.005160][ T7703] ? netlink_ack+0x1370/0x1370
[ 591.010042][ T7703] ? lock_sync+0x190/0x190
[ 591.014541][ T7703] ? netlink_deliver_tap+0x1a0/0xd00
[ 591.020248][ T7703] ? _copy_from_iter+0x2c1/0x10f0
[ 591.026469][ T7703] netlink_unicast+0x53b/0x810
[ 591.031819][ T7703] ? netlink_attachskb+0x880/0x880
[ 591.037562][ T7703] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 591.044217][ T7703] ? __phys_addr_symbol+0x30/0x70
[ 591.050340][ T7703] ? __check_object_size+0x323/0x730
[ 591.055859][ T7703] netlink_sendmsg+0x93c/0xe40
[ 591.062003][ T7703] ? netlink_unicast+0x810/0x810
[ 591.067330][ T7703] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 591.073256][ T7703] ? netlink_unicast+0x810/0x810
[ 591.078393][ T7703] __sock_sendmsg+0xd5/0x180
[ 591.083615][ T7703] ____sys_sendmsg+0x6ac/0x940
[ 591.088504][ T7703] ? copy_msghdr_from_user+0x10b/0x160
[ 591.094172][ T7703] ? kernel_sendmsg+0x50/0x50
[ 591.099496][ T7703] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 591.105522][ T7703] ___sys_sendmsg+0x135/0x1d0
[ 591.110516][ T7703] ? do_recvmmsg+0x740/0x740
[ 591.115246][ T7703] ? find_held_lock+0x2d/0x110
[ 591.120174][ T7703] ? preempt_count_sub+0x150/0x150
[ 591.125585][ T7703] ? __fget_light+0x1fc/0x260
[ 591.130387][ T7703] __sys_sendmsg+0x117/0x1e0
[ 591.135111][ T7703] ? __sys_sendmsg_sock+0x30/0x30
[ 591.140182][ T7703] ? xfd_validate_state+0x5d/0x180
[ 591.145355][ T7703] ? syscall_enter_from_user_mode+0x26/0x80
[ 591.151642][ T7703] do_syscall_64+0x3f/0x110
[ 591.156205][ T7703] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 591.162119][ T7703] RIP: 0033:0x7f2631248c19
[ 591.166735][ T7703] 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
[ 591.187282][ T7703] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 591.197227][ T7703] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 591.210362][ T7703] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 591.219242][ T7703] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 591.228297][ T7703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 591.236662][ T7703] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 591.244852][ T7703]
[ 591.254862][ T7703] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 591.320882][ T7704] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 591.332664][ T7704] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 591.343293][ T7704] CPU: 0 PID: 7704 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 591.353815][ T7704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 591.364073][ T7704] Call Trace:
[ 591.367371][ T7704]
[ 591.370321][ T7704] dump_stack_lvl+0x125/0x1b0
[ 591.375221][ T7704] sysfs_warn_dup+0x7f/0xa0
[ 591.379773][ T7704] sysfs_create_dir_ns+0x247/0x2a0
[ 591.385289][ T7704] ? sysfs_create_mount_point+0xb0/0xb0
[ 591.391330][ T7704] ? spin_bug+0x1d0/0x1d0
[ 591.395980][ T7704] ? net_namespace+0x12/0x40
[ 591.400789][ T7704] ? device_namespace+0x8d/0xc0
[ 591.406156][ T7704] kobject_add_internal+0x2c8/0x960
[ 591.411754][ T7704] kobject_add+0x16f/0x240
[ 591.416449][ T7704] ? kset_create_and_add+0x190/0x190
[ 591.422156][ T7704] ? do_raw_spin_unlock+0x173/0x230
[ 591.427684][ T7704] ? kobject_put+0xbe/0x440
[ 591.432333][ T7704] ? device_add+0xc35/0x1aa0
[ 591.437051][ T7704] device_add+0x289/0x1aa0
[ 591.442216][ T7704] ? device_initialize+0x510/0x510
[ 591.448065][ T7704] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 591.455399][ T7704] ? __init_waitqueue_head+0xca/0x150
[ 591.460934][ T7704] netdev_register_kobject+0x183/0x3f0
[ 591.467041][ T7704] register_netdevice+0xbdf/0x14a0
[ 591.473405][ T7704] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 591.479750][ T7704] ? team_nl_cmd_noop+0x280/0x280
[ 591.484881][ T7704] team_newlink+0x92/0x160
[ 591.489474][ T7704] ? team_nl_cmd_noop+0x280/0x280
[ 591.495080][ T7704] ? rtnl_create_link+0xa6d/0xfd0
[ 591.500329][ T7704] __rtnl_newlink+0x1173/0x1930
[ 591.505230][ T7704] ? rtnl_link_unregister+0x260/0x260
[ 591.511079][ T7704] rtnl_newlink+0x67/0xa0
[ 591.515419][ T7704] ? __rtnl_newlink+0x1930/0x1930
[ 591.520973][ T7704] rtnetlink_rcv_msg+0x3c7/0xe00
[ 591.526105][ T7704] ? rtnl_getlink+0xb40/0xb40
[ 591.530813][ T7704] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 591.537002][ T7704] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 591.543366][ T7704] netlink_rcv_skb+0x16b/0x440
[ 591.548335][ T7704] ? rtnl_getlink+0xb40/0xb40
[ 591.553198][ T7704] ? netlink_ack+0x1370/0x1370
[ 591.558149][ T7704] ? lock_sync+0x190/0x190
[ 591.562681][ T7704] ? netlink_deliver_tap+0x1a0/0xd00
[ 591.568331][ T7704] ? _copy_from_iter+0x2c1/0x10f0
[ 591.573668][ T7704] netlink_unicast+0x53b/0x810
[ 591.578831][ T7704] ? netlink_attachskb+0x880/0x880
[ 591.584315][ T7704] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 591.590692][ T7704] ? __phys_addr_symbol+0x30/0x70
[ 591.595923][ T7704] ? __check_object_size+0x323/0x730
[ 591.601673][ T7704] netlink_sendmsg+0x93c/0xe40
[ 591.606746][ T7704] ? netlink_unicast+0x810/0x810
[ 591.612166][ T7704] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 591.618190][ T7704] ? netlink_unicast+0x810/0x810
[ 591.623681][ T7704] __sock_sendmsg+0xd5/0x180
[ 591.628657][ T7704] ____sys_sendmsg+0x6ac/0x940
[ 591.633724][ T7704] ? copy_msghdr_from_user+0x10b/0x160
[ 591.639315][ T7704] ? kernel_sendmsg+0x50/0x50
[ 591.644031][ T7704] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 591.652006][ T7704] ___sys_sendmsg+0x135/0x1d0
[ 591.656981][ T7704] ? do_recvmmsg+0x740/0x740
[ 591.661857][ T7704] ? find_held_lock+0x2d/0x110
[ 591.666766][ T7704] ? preempt_count_sub+0x150/0x150
[ 591.673349][ T7704] ? __fget_light+0x1fc/0x260
[ 591.678085][ T7704] __sys_sendmsg+0x117/0x1e0
[ 591.683143][ T7704] ? __sys_sendmsg_sock+0x30/0x30
[ 591.689068][ T7704] ? syscall_enter_from_user_mode+0x26/0x80
[ 591.695399][ T7704] do_syscall_64+0x3f/0x110
[ 591.700119][ T7704] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 591.706149][ T7704] RIP: 0033:0x7f2631248c19
[ 591.710572][ 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
[ 591.730887][ T7704] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 591.739490][ T7704] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 591.747739][ T7704] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 591.755805][ T7704] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 591.764130][ T7704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 591.772212][ T7704] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 591.780393][ T7704]
[ 591.796069][ T7704] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 591.823061][ T7704] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 591.832907][ T7704] CPU: 0 PID: 7704 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 591.843005][ T7704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 591.853176][ T7704] Call Trace:
[ 591.856480][ T7704]
[ 591.859619][ T7704] dump_stack_lvl+0x125/0x1b0
[ 591.864429][ T7704] sysfs_warn_dup+0x7f/0xa0
[ 591.869174][ T7704] sysfs_create_dir_ns+0x247/0x2a0
[ 591.874440][ T7704] ? sysfs_create_mount_point+0xb0/0xb0
[ 591.880505][ T7704] ? spin_bug+0x1d0/0x1d0
[ 591.884972][ T7704] ? net_namespace+0x12/0x40
[ 591.890023][ T7704] ? device_namespace+0x8d/0xc0
[ 591.895446][ T7704] kobject_add_internal+0x2c8/0x960
[ 591.900796][ T7704] kobject_add+0x16f/0x240
[ 591.905255][ T7704] ? kset_create_and_add+0x190/0x190
[ 591.910718][ T7704] ? do_raw_spin_unlock+0x173/0x230
[ 591.916002][ T7704] ? kobject_put+0xbe/0x440
[ 591.920561][ T7704] ? device_add+0xc35/0x1aa0
[ 591.925270][ T7704] device_add+0x289/0x1aa0
[ 591.930081][ T7704] ? device_initialize+0x510/0x510
[ 591.935438][ T7704] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 591.942769][ T7704] ? __init_waitqueue_head+0xca/0x150
[ 591.949061][ T7704] netdev_register_kobject+0x183/0x3f0
[ 591.955083][ T7704] register_netdevice+0xbdf/0x14a0
[ 591.960328][ T7704] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 591.966683][ T7704] ? validate_linkmsg+0x6fc/0x9c0
[ 591.972529][ T7704] ? rtnl_create_link+0xa6d/0xfd0
[ 591.977695][ T7704] ? batadv_get_sset_count+0x40/0x40
[ 591.983641][ T7704] batadv_softif_newlink+0x70/0x90
[ 591.988984][ T7704] __rtnl_newlink+0x1173/0x1930
[ 591.994237][ T7704] ? rtnl_link_unregister+0x260/0x260
[ 592.000548][ T7704] rtnl_newlink+0x67/0xa0
[ 592.004994][ T7704] ? __rtnl_newlink+0x1930/0x1930
[ 592.010306][ T7704] rtnetlink_rcv_msg+0x3c7/0xe00
[ 592.016144][ T7704] ? rtnl_getlink+0xb40/0xb40
[ 592.022188][ T7704] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 592.028852][ T7704] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 592.035435][ T7704] netlink_rcv_skb+0x16b/0x440
[ 592.040601][ T7704] ? rtnl_getlink+0xb40/0xb40
[ 592.045585][ T7704] ? netlink_ack+0x1370/0x1370
[ 592.050388][ T7704] ? lock_sync+0x190/0x190
[ 592.054872][ T7704] ? netlink_deliver_tap+0x1a0/0xd00
[ 592.060393][ T7704] ? _copy_from_iter+0x2c1/0x10f0
[ 592.065649][ T7704] netlink_unicast+0x53b/0x810
[ 592.071079][ T7704] ? netlink_attachskb+0x880/0x880
[ 592.076490][ T7704] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 592.082506][ T7704] ? __phys_addr_symbol+0x30/0x70
[ 592.087585][ T7704] ? __check_object_size+0x323/0x730
[ 592.093271][ T7704] netlink_sendmsg+0x93c/0xe40
[ 592.098262][ T7704] ? netlink_unicast+0x810/0x810
[ 592.103333][ T7704] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 592.108908][ T7704] ? netlink_unicast+0x810/0x810
[ 592.113887][ T7704] __sock_sendmsg+0xd5/0x180
[ 592.118510][ T7704] ____sys_sendmsg+0x6ac/0x940
[ 592.123565][ T7704] ? copy_msghdr_from_user+0x10b/0x160
[ 592.129165][ T7704] ? kernel_sendmsg+0x50/0x50
[ 592.136252][ T7704] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 592.142987][ T7704] ___sys_sendmsg+0x135/0x1d0
[ 592.147800][ T7704] ? do_recvmmsg+0x740/0x740
[ 592.152608][ T7704] ? find_held_lock+0x2d/0x110
[ 592.157686][ T7704] ? preempt_count_sub+0x150/0x150
[ 592.162843][ T7704] ? __fget_light+0x1fc/0x260
[ 592.167663][ T7704] __sys_sendmsg+0x117/0x1e0
[ 592.172289][ T7704] ? __sys_sendmsg_sock+0x30/0x30
[ 592.177545][ T7704] ? syscall_enter_from_user_mode+0x26/0x80
[ 592.183844][ T7704] do_syscall_64+0x3f/0x110
[ 592.188402][ T7704] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 592.194345][ T7704] RIP: 0033:0x7f2631248c19
[ 592.198803][ 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
[ 592.219159][ T7704] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 592.227926][ T7704] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 592.236123][ T7704] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 592.244214][ T7704] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 592.253003][ T7704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 592.261448][ T7704] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 592.269494][ T7704]
[ 592.273229][ T7704] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 592.332742][ T7705] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 592.348348][ T7705] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 592.359400][ T7705] CPU: 1 PID: 7705 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 592.369695][ T7705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 592.380574][ T7705] Call Trace:
[ 592.383961][ T7705]
[ 592.386996][ T7705] dump_stack_lvl+0x125/0x1b0
[ 592.391801][ T7705] sysfs_warn_dup+0x7f/0xa0
[ 592.396518][ T7705] sysfs_create_dir_ns+0x247/0x2a0
[ 592.402057][ T7705] ? sysfs_create_mount_point+0xb0/0xb0
[ 592.408032][ T7705] ? spin_bug+0x1d0/0x1d0
[ 592.413117][ T7705] ? net_namespace+0x12/0x40
[ 592.418271][ T7705] ? device_namespace+0x8d/0xc0
[ 592.423775][ T7705] kobject_add_internal+0x2c8/0x960
[ 592.429640][ T7705] kobject_add+0x16f/0x240
[ 592.434372][ T7705] ? kset_create_and_add+0x190/0x190
[ 592.440690][ T7705] ? do_raw_spin_unlock+0x173/0x230
[ 592.447244][ T7705] ? kobject_put+0xbe/0x440
[ 592.452780][ T7705] ? device_add+0xc35/0x1aa0
[ 592.457530][ T7705] device_add+0x289/0x1aa0
[ 592.462193][ T7705] ? device_initialize+0x510/0x510
[ 592.467855][ T7705] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 592.479820][ T7705] ? __init_waitqueue_head+0xca/0x150
[ 592.486973][ T7705] netdev_register_kobject+0x183/0x3f0
[ 592.492687][ T7705] register_netdevice+0xbdf/0x14a0
[ 592.498051][ T7705] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 592.504479][ T7705] ? team_nl_cmd_noop+0x280/0x280
[ 592.509538][ T7705] team_newlink+0x92/0x160
[ 592.514006][ T7705] ? team_nl_cmd_noop+0x280/0x280
[ 592.519253][ T7705] ? rtnl_create_link+0xa6d/0xfd0
[ 592.524867][ T7705] __rtnl_newlink+0x1173/0x1930
[ 592.529991][ T7705] ? rtnl_link_unregister+0x260/0x260
[ 592.535798][ T7705] rtnl_newlink+0x67/0xa0
[ 592.540704][ T7705] ? __rtnl_newlink+0x1930/0x1930
[ 592.546134][ T7705] rtnetlink_rcv_msg+0x3c7/0xe00
[ 592.551195][ T7705] ? rtnl_getlink+0xb40/0xb40
[ 592.556241][ T7705] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 592.562341][ T7705] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 592.569066][ T7705] netlink_rcv_skb+0x16b/0x440
[ 592.574232][ T7705] ? rtnl_getlink+0xb40/0xb40
[ 592.579476][ T7705] ? netlink_ack+0x1370/0x1370
[ 592.584359][ T7705] ? lock_sync+0x190/0x190
[ 592.589006][ T7705] ? netlink_deliver_tap+0x1a0/0xd00
[ 592.594320][ T7705] ? _copy_from_iter+0x2c1/0x10f0
[ 592.599748][ T7705] netlink_unicast+0x53b/0x810
[ 592.604751][ T7705] ? netlink_attachskb+0x880/0x880
[ 592.609898][ T7705] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 592.615837][ T7705] ? __phys_addr_symbol+0x30/0x70
[ 592.621069][ T7705] ? __check_object_size+0x323/0x730
[ 592.626397][ T7705] netlink_sendmsg+0x93c/0xe40
[ 592.631468][ T7705] ? netlink_unicast+0x810/0x810
[ 592.636527][ T7705] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 592.641924][ T7705] ? netlink_unicast+0x810/0x810
[ 592.646985][ T7705] __sock_sendmsg+0xd5/0x180
[ 592.651979][ T7705] ____sys_sendmsg+0x6ac/0x940
[ 592.657130][ T7705] ? copy_msghdr_from_user+0x10b/0x160
[ 592.662632][ T7705] ? kernel_sendmsg+0x50/0x50
[ 592.667437][ T7705] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 592.674343][ T7705] ___sys_sendmsg+0x135/0x1d0
[ 592.679144][ T7705] ? do_recvmmsg+0x740/0x740
[ 592.684454][ T7705] ? find_held_lock+0x2d/0x110
[ 592.689351][ T7705] ? preempt_count_sub+0x150/0x150
[ 592.694679][ T7705] ? __fget_light+0x1fc/0x260
[ 592.699634][ T7705] __sys_sendmsg+0x117/0x1e0
[ 592.704521][ T7705] ? __sys_sendmsg_sock+0x30/0x30
[ 592.709682][ T7705] ? syscall_enter_from_user_mode+0x26/0x80
[ 592.715611][ T7705] do_syscall_64+0x3f/0x110
[ 592.720323][ T7705] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 592.726417][ T7705] RIP: 0033:0x7f2631248c19
[ 592.730854][ T7705] 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
[ 592.751938][ T7705] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 592.760474][ T7705] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 592.768469][ T7705] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 592.776560][ T7705] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 592.784636][ T7705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 592.792772][ T7705] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 592.801235][ T7705]
[ 592.817329][ T7705] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 592.853978][ T7705] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 592.863891][ T7705] CPU: 1 PID: 7705 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 592.874289][ T7705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 592.884986][ T7705] Call Trace:
[ 592.888731][ T7705]
[ 592.892057][ T7705] dump_stack_lvl+0x125/0x1b0
[ 592.896779][ T7705] sysfs_warn_dup+0x7f/0xa0
[ 592.901728][ T7705] sysfs_create_dir_ns+0x247/0x2a0
[ 592.907328][ T7705] ? sysfs_create_mount_point+0xb0/0xb0
[ 592.912928][ T7705] ? spin_bug+0x1d0/0x1d0
[ 592.917965][ T7705] ? net_namespace+0x12/0x40
[ 592.923021][ T7705] ? device_namespace+0x8d/0xc0
[ 592.928172][ T7705] kobject_add_internal+0x2c8/0x960
[ 592.934102][ T7705] kobject_add+0x16f/0x240
[ 592.939146][ T7705] ? kset_create_and_add+0x190/0x190
[ 592.944974][ T7705] ? do_raw_spin_unlock+0x173/0x230
[ 592.950372][ T7705] ? kobject_put+0xbe/0x440
[ 592.955666][ T7705] ? device_add+0xc35/0x1aa0
[ 592.960386][ T7705] device_add+0x289/0x1aa0
[ 592.964907][ T7705] ? device_initialize+0x510/0x510
[ 592.970128][ T7705] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 592.978123][ T7705] ? __init_waitqueue_head+0xca/0x150
[ 592.983770][ T7705] netdev_register_kobject+0x183/0x3f0
[ 592.989950][ T7705] register_netdevice+0xbdf/0x14a0
[ 592.995251][ T7705] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 593.001454][ T7705] ? validate_linkmsg+0x6fc/0x9c0
[ 593.006702][ T7705] ? rtnl_create_link+0xa6d/0xfd0
[ 593.011763][ T7705] ? batadv_get_sset_count+0x40/0x40
[ 593.017202][ T7705] batadv_softif_newlink+0x70/0x90
[ 593.022554][ T7705] __rtnl_newlink+0x1173/0x1930
[ 593.028173][ T7705] ? rtnl_link_unregister+0x260/0x260
[ 593.033894][ T7705] rtnl_newlink+0x67/0xa0
[ 593.038338][ T7705] ? __rtnl_newlink+0x1930/0x1930
[ 593.044784][ T7705] rtnetlink_rcv_msg+0x3c7/0xe00
[ 593.049794][ T7705] ? rtnl_getlink+0xb40/0xb40
[ 593.054934][ T7705] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 593.061495][ T7705] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 593.068755][ T7705] netlink_rcv_skb+0x16b/0x440
[ 593.073822][ T7705] ? rtnl_getlink+0xb40/0xb40
[ 593.078886][ T7705] ? netlink_ack+0x1370/0x1370
[ 593.085017][ T7705] ? lock_sync+0x190/0x190
[ 593.090812][ T7705] ? netlink_deliver_tap+0x1a0/0xd00
[ 593.096596][ T7705] ? _copy_from_iter+0x2c1/0x10f0
[ 593.102287][ T7705] netlink_unicast+0x53b/0x810
[ 593.107687][ T7705] ? netlink_attachskb+0x880/0x880
[ 593.113197][ T7705] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 593.119379][ T7705] ? __phys_addr_symbol+0x30/0x70
[ 593.124532][ T7705] ? __check_object_size+0x323/0x730
[ 593.130728][ T7705] netlink_sendmsg+0x93c/0xe40
[ 593.135996][ T7705] ? netlink_unicast+0x810/0x810
[ 593.141491][ T7705] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 593.147070][ T7705] ? netlink_unicast+0x810/0x810
[ 593.152042][ T7705] __sock_sendmsg+0xd5/0x180
[ 593.157026][ T7705] ____sys_sendmsg+0x6ac/0x940
[ 593.162263][ T7705] ? copy_msghdr_from_user+0x10b/0x160
[ 593.168035][ T7705] ? kernel_sendmsg+0x50/0x50
[ 593.172905][ T7705] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 593.179263][ T7705] ___sys_sendmsg+0x135/0x1d0
[ 593.184240][ T7705] ? do_recvmmsg+0x740/0x740
[ 593.189455][ T7705] ? find_held_lock+0x2d/0x110
[ 593.194278][ T7705] ? preempt_count_sub+0x150/0x150
[ 593.199497][ T7705] ? __fget_light+0x1fc/0x260
[ 593.204230][ T7705] __sys_sendmsg+0x117/0x1e0
[ 593.208831][ T7705] ? __sys_sendmsg_sock+0x30/0x30
[ 593.213993][ T7705] ? syscall_enter_from_user_mode+0x26/0x80
[ 593.219989][ T7705] do_syscall_64+0x3f/0x110
[ 593.224521][ T7705] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 593.230510][ T7705] RIP: 0033:0x7f2631248c19
[ 593.234954][ T7705] 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
[ 593.256059][ T7705] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 593.264722][ T7705] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 593.273250][ T7705] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 593.282474][ T7705] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 593.291086][ T7705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 593.299775][ T7705] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 593.307895][ T7705]
[ 593.318570][ T7705] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 593.437312][ T7706] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 593.450360][ T7706] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 593.461335][ T7706] CPU: 0 PID: 7706 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 593.474067][ T7706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 593.485215][ T7706] Call Trace:
[ 593.489081][ T7706]
[ 593.493874][ T7706] dump_stack_lvl+0x125/0x1b0
[ 593.499659][ T7706] sysfs_warn_dup+0x7f/0xa0
[ 593.506972][ T7706] sysfs_create_dir_ns+0x247/0x2a0
[ 593.512761][ T7706] ? sysfs_create_mount_point+0xb0/0xb0
[ 593.521411][ T7706] ? spin_bug+0x1d0/0x1d0
[ 593.525882][ T7706] ? net_namespace+0x12/0x40
[ 593.530617][ T7706] ? device_namespace+0x8d/0xc0
[ 593.535618][ T7706] kobject_add_internal+0x2c8/0x960
[ 593.540961][ T7706] kobject_add+0x16f/0x240
[ 593.545423][ T7706] ? kset_create_and_add+0x190/0x190
[ 593.550847][ T7706] ? do_raw_spin_unlock+0x173/0x230
[ 593.556357][ T7706] ? kobject_put+0xbe/0x440
[ 593.561090][ T7706] ? device_add+0xc35/0x1aa0
[ 593.565989][ T7706] device_add+0x289/0x1aa0
[ 593.570715][ T7706] ? device_initialize+0x510/0x510
[ 593.576307][ T7706] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 593.583304][ T7706] ? __init_waitqueue_head+0xca/0x150
[ 593.589083][ T7706] netdev_register_kobject+0x183/0x3f0
[ 593.594849][ T7706] register_netdevice+0xbdf/0x14a0
[ 593.600087][ T7706] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 593.606292][ T7706] ? team_nl_cmd_noop+0x280/0x280
[ 593.612045][ T7706] team_newlink+0x92/0x160
[ 593.616507][ T7706] ? team_nl_cmd_noop+0x280/0x280
[ 593.622543][ T7706] ? rtnl_create_link+0xa6d/0xfd0
[ 593.628234][ T7706] __rtnl_newlink+0x1173/0x1930
[ 593.633457][ T7706] ? rtnl_link_unregister+0x260/0x260
[ 593.639260][ T7706] rtnl_newlink+0x67/0xa0
[ 593.643933][ T7706] ? __rtnl_newlink+0x1930/0x1930
[ 593.648984][ T7706] rtnetlink_rcv_msg+0x3c7/0xe00
[ 593.654223][ T7706] ? rtnl_getlink+0xb40/0xb40
[ 593.659310][ T7706] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 593.667880][ T7706] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 593.674545][ T7706] netlink_rcv_skb+0x16b/0x440
[ 593.679860][ T7706] ? rtnl_getlink+0xb40/0xb40
[ 593.684761][ T7706] ? netlink_ack+0x1370/0x1370
[ 593.689834][ T7706] ? lock_sync+0x190/0x190
[ 593.695148][ T7706] ? netlink_deliver_tap+0x1a0/0xd00
[ 593.700821][ T7706] ? _copy_from_iter+0x2c1/0x10f0
[ 593.706164][ T7706] netlink_unicast+0x53b/0x810
[ 593.711159][ T7706] ? netlink_attachskb+0x880/0x880
[ 593.717694][ T7706] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 593.724143][ T7706] ? __phys_addr_symbol+0x30/0x70
[ 593.729288][ T7706] ? __check_object_size+0x323/0x730
[ 593.734813][ T7706] netlink_sendmsg+0x93c/0xe40
[ 593.739796][ T7706] ? netlink_unicast+0x810/0x810
[ 593.744791][ T7706] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 593.750370][ T7706] ? netlink_unicast+0x810/0x810
[ 593.755547][ T7706] __sock_sendmsg+0xd5/0x180
[ 593.760262][ T7706] ____sys_sendmsg+0x6ac/0x940
[ 593.765052][ T7706] ? copy_msghdr_from_user+0x10b/0x160
[ 593.770544][ T7706] ? kernel_sendmsg+0x50/0x50
[ 593.775429][ T7706] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 593.781898][ T7706] ___sys_sendmsg+0x135/0x1d0
[ 593.786722][ T7706] ? do_recvmmsg+0x740/0x740
[ 593.791458][ T7706] ? find_held_lock+0x2d/0x110
[ 593.796551][ T7706] ? preempt_count_sub+0x150/0x150
[ 593.801710][ T7706] ? __fget_light+0x1fc/0x260
[ 593.806877][ T7706] __sys_sendmsg+0x117/0x1e0
[ 593.811702][ T7706] ? __sys_sendmsg_sock+0x30/0x30
[ 593.816789][ T7706] ? syscall_enter_from_user_mode+0x26/0x80
[ 593.823073][ T7706] do_syscall_64+0x3f/0x110
[ 593.827909][ T7706] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 593.833833][ T7706] RIP: 0033:0x7f2631248c19
[ 593.838372][ 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
[ 593.858099][ T7706] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 593.866729][ T7706] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 593.874985][ T7706] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 593.883240][ T7706] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 593.891320][ T7706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 593.899834][ T7706] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 593.908118][ T7706]
[ 593.916459][ T7706] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 593.956407][ T7706] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 593.966501][ T7706] CPU: 0 PID: 7706 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 593.977211][ T7706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 593.989358][ T7706] Call Trace:
[ 593.993263][ T7706]
[ 593.996476][ T7706] dump_stack_lvl+0x125/0x1b0
[ 594.001737][ T7706] sysfs_warn_dup+0x7f/0xa0
[ 594.006386][ T7706] sysfs_create_dir_ns+0x247/0x2a0
[ 594.011998][ T7706] ? sysfs_create_mount_point+0xb0/0xb0
[ 594.017596][ T7706] ? spin_bug+0x1d0/0x1d0
[ 594.022415][ T7706] ? net_namespace+0x12/0x40
[ 594.027395][ T7706] ? device_namespace+0x8d/0xc0
[ 594.032548][ T7706] kobject_add_internal+0x2c8/0x960
[ 594.037988][ T7706] kobject_add+0x16f/0x240
[ 594.042583][ T7706] ? kset_create_and_add+0x190/0x190
[ 594.048003][ T7706] ? do_raw_spin_unlock+0x173/0x230
[ 594.053947][ T7706] ? kobject_put+0xbe/0x440
[ 594.058597][ T7706] ? device_add+0xc35/0x1aa0
[ 594.063468][ T7706] device_add+0x289/0x1aa0
[ 594.068985][ T7706] ? device_initialize+0x510/0x510
[ 594.074243][ T7706] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 594.081855][ T7706] ? __init_waitqueue_head+0xca/0x150
[ 594.088050][ T7706] netdev_register_kobject+0x183/0x3f0
[ 594.093750][ T7706] register_netdevice+0xbdf/0x14a0
[ 594.099080][ T7706] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 594.105275][ T7706] ? validate_linkmsg+0x6fc/0x9c0
[ 594.110780][ T7706] ? rtnl_create_link+0xa6d/0xfd0
[ 594.115830][ T7706] ? batadv_get_sset_count+0x40/0x40
[ 594.121159][ T7706] batadv_softif_newlink+0x70/0x90
[ 594.126296][ T7706] __rtnl_newlink+0x1173/0x1930
[ 594.131375][ T7706] ? rtnl_link_unregister+0x260/0x260
[ 594.136901][ T7706] rtnl_newlink+0x67/0xa0
[ 594.141257][ T7706] ? __rtnl_newlink+0x1930/0x1930
[ 594.146646][ T7706] rtnetlink_rcv_msg+0x3c7/0xe00
[ 594.151618][ T7706] ? rtnl_getlink+0xb40/0xb40
[ 594.156424][ T7706] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 594.162689][ T7706] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 594.168814][ T7706] netlink_rcv_skb+0x16b/0x440
[ 594.173815][ T7706] ? rtnl_getlink+0xb40/0xb40
[ 594.179343][ T7706] ? netlink_ack+0x1370/0x1370
[ 594.184143][ T7706] ? lock_sync+0x190/0x190
[ 594.188816][ T7706] ? netlink_deliver_tap+0x1a0/0xd00
[ 594.195120][ T7706] ? _copy_from_iter+0x2c1/0x10f0
[ 594.201431][ T7706] netlink_unicast+0x53b/0x810
[ 594.206326][ T7706] ? netlink_attachskb+0x880/0x880
[ 594.212168][ T7706] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 594.218534][ T7706] ? __phys_addr_symbol+0x30/0x70
[ 594.224637][ T7706] ? __check_object_size+0x323/0x730
[ 594.230492][ T7706] netlink_sendmsg+0x93c/0xe40
[ 594.235724][ T7706] ? netlink_unicast+0x810/0x810
[ 594.241033][ T7706] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 594.246709][ T7706] ? netlink_unicast+0x810/0x810
[ 594.252123][ T7706] __sock_sendmsg+0xd5/0x180
[ 594.257696][ T7706] ____sys_sendmsg+0x6ac/0x940
[ 594.262736][ T7706] ? copy_msghdr_from_user+0x10b/0x160
[ 594.269451][ T7706] ? kernel_sendmsg+0x50/0x50
[ 594.275653][ T7706] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 594.282537][ T7706] ___sys_sendmsg+0x135/0x1d0
[ 594.287966][ T7706] ? do_recvmmsg+0x740/0x740
[ 594.292957][ T7706] ? find_held_lock+0x2d/0x110
[ 594.298452][ T7706] ? preempt_count_sub+0x150/0x150
[ 594.303710][ T7706] ? __fget_light+0x1fc/0x260
[ 594.308807][ T7706] __sys_sendmsg+0x117/0x1e0
[ 594.313877][ T7706] ? __sys_sendmsg_sock+0x30/0x30
[ 594.319123][ T7706] ? syscall_enter_from_user_mode+0x26/0x80
[ 594.325505][ T7706] do_syscall_64+0x3f/0x110
[ 594.330165][ T7706] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 594.337029][ T7706] RIP: 0033:0x7f2631248c19
[ 594.342001][ 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
[ 594.363812][ T7706] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 594.372639][ T7706] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 594.381515][ T7706] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 594.390178][ T7706] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 594.398613][ T7706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 594.408804][ T7706] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 594.418115][ T7706]
[ 594.436095][ T7706] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 594.518292][ T7707] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 594.531599][ T7707] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 594.540934][ T7707] CPU: 0 PID: 7707 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 594.551383][ T7707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 594.561650][ T7707] Call Trace:
[ 594.564936][ T7707]
[ 594.567870][ T7707] dump_stack_lvl+0x125/0x1b0
[ 594.573149][ T7707] sysfs_warn_dup+0x7f/0xa0
[ 594.577849][ T7707] sysfs_create_dir_ns+0x247/0x2a0
[ 594.583153][ T7707] ? sysfs_create_mount_point+0xb0/0xb0
[ 594.588903][ T7707] ? spin_bug+0x1d0/0x1d0
[ 594.593472][ T7707] ? net_namespace+0x12/0x40
[ 594.599373][ T7707] ? device_namespace+0x8d/0xc0
[ 594.604715][ T7707] kobject_add_internal+0x2c8/0x960
[ 594.610039][ T7707] kobject_add+0x16f/0x240
[ 594.614570][ T7707] ? kset_create_and_add+0x190/0x190
[ 594.620336][ T7707] ? do_raw_spin_unlock+0x173/0x230
[ 594.625898][ T7707] ? kobject_put+0xbe/0x440
[ 594.630880][ T7707] ? device_add+0xc35/0x1aa0
[ 594.635593][ T7707] device_add+0x289/0x1aa0
[ 594.640024][ T7707] ? device_initialize+0x510/0x510
[ 594.645328][ T7707] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 594.652828][ T7707] ? __init_waitqueue_head+0xca/0x150
[ 594.658253][ T7707] netdev_register_kobject+0x183/0x3f0
[ 594.663732][ T7707] register_netdevice+0xbdf/0x14a0
[ 594.668866][ T7707] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 594.674941][ T7707] ? team_nl_cmd_noop+0x280/0x280
[ 594.680117][ T7707] team_newlink+0x92/0x160
[ 594.685177][ T7707] ? team_nl_cmd_noop+0x280/0x280
[ 594.690231][ T7707] ? rtnl_create_link+0xa6d/0xfd0
[ 594.695923][ T7707] __rtnl_newlink+0x1173/0x1930
[ 594.701168][ T7707] ? rtnl_link_unregister+0x260/0x260
[ 594.706670][ T7707] rtnl_newlink+0x67/0xa0
[ 594.711094][ T7707] ? __rtnl_newlink+0x1930/0x1930
[ 594.716929][ T7707] rtnetlink_rcv_msg+0x3c7/0xe00
[ 594.722096][ T7707] ? rtnl_getlink+0xb40/0xb40
[ 594.726892][ T7707] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 594.733322][ T7707] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 594.739336][ T7707] netlink_rcv_skb+0x16b/0x440
[ 594.744203][ T7707] ? rtnl_getlink+0xb40/0xb40
[ 594.749003][ T7707] ? netlink_ack+0x1370/0x1370
[ 594.753842][ T7707] ? lock_sync+0x190/0x190
[ 594.758472][ T7707] ? netlink_deliver_tap+0x1a0/0xd00
[ 594.763969][ T7707] ? _copy_from_iter+0x2c1/0x10f0
[ 594.769028][ T7707] netlink_unicast+0x53b/0x810
[ 594.774003][ T7707] ? netlink_attachskb+0x880/0x880
[ 594.779217][ T7707] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 594.785653][ T7707] ? __phys_addr_symbol+0x30/0x70
[ 594.790911][ T7707] ? __check_object_size+0x323/0x730
[ 594.796310][ T7707] netlink_sendmsg+0x93c/0xe40
[ 594.801112][ T7707] ? netlink_unicast+0x810/0x810
[ 594.806094][ T7707] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 594.811661][ T7707] ? netlink_unicast+0x810/0x810
[ 594.816701][ T7707] __sock_sendmsg+0xd5/0x180
[ 594.821417][ T7707] ____sys_sendmsg+0x6ac/0x940
[ 594.826201][ T7707] ? copy_msghdr_from_user+0x10b/0x160
[ 594.831673][ T7707] ? kernel_sendmsg+0x50/0x50
[ 594.836510][ T7707] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 594.847310][ T7707] ___sys_sendmsg+0x135/0x1d0
[ 594.852706][ T7707] ? do_recvmmsg+0x740/0x740
[ 594.857326][ T7707] ? find_held_lock+0x2d/0x110
[ 594.862132][ T7707] ? preempt_count_sub+0x150/0x150
[ 594.867405][ T7707] ? __fget_light+0x1fc/0x260
[ 594.873492][ T7707] __sys_sendmsg+0x117/0x1e0
[ 594.879137][ T7707] ? __sys_sendmsg_sock+0x30/0x30
[ 594.884452][ T7707] ? syscall_enter_from_user_mode+0x26/0x80
[ 594.890720][ T7707] do_syscall_64+0x3f/0x110
[ 594.895938][ T7707] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 594.902540][ T7707] RIP: 0033:0x7f2631248c19
[ 594.907165][ T7707] 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
[ 594.928555][ T7707] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 594.937594][ T7707] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 594.947244][ T7707] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 594.955451][ T7707] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 594.963817][ T7707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 594.972231][ T7707] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 594.981872][ T7707]
[ 594.986789][ T7707] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 595.019193][ T7707] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 595.029076][ T7707] CPU: 1 PID: 7707 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 595.039966][ T7707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 595.050151][ T7707] Call Trace:
[ 595.053737][ T7707]
[ 595.056921][ T7707] dump_stack_lvl+0x125/0x1b0
[ 595.061634][ T7707] sysfs_warn_dup+0x7f/0xa0
[ 595.066265][ T7707] sysfs_create_dir_ns+0x247/0x2a0
[ 595.071501][ T7707] ? sysfs_create_mount_point+0xb0/0xb0
[ 595.077360][ T7707] ? spin_bug+0x1d0/0x1d0
[ 595.081786][ T7707] ? net_namespace+0x12/0x40
[ 595.086808][ T7707] ? device_namespace+0x8d/0xc0
[ 595.091708][ T7707] kobject_add_internal+0x2c8/0x960
[ 595.096966][ T7707] kobject_add+0x16f/0x240
[ 595.101435][ T7707] ? kset_create_and_add+0x190/0x190
[ 595.107658][ T7707] ? do_raw_spin_unlock+0x173/0x230
[ 595.113290][ T7707] ? kobject_put+0xbe/0x440
[ 595.118115][ T7707] ? device_add+0xc35/0x1aa0
[ 595.122926][ T7707] device_add+0x289/0x1aa0
[ 595.127807][ T7707] ? device_initialize+0x510/0x510
[ 595.133519][ T7707] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 595.140521][ T7707] ? __init_waitqueue_head+0xca/0x150
[ 595.146133][ T7707] netdev_register_kobject+0x183/0x3f0
[ 595.151819][ T7707] register_netdevice+0xbdf/0x14a0
[ 595.157067][ T7707] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 595.164392][ T7707] ? validate_linkmsg+0x6fc/0x9c0
[ 595.169546][ T7707] ? rtnl_create_link+0xa6d/0xfd0
[ 595.174793][ T7707] ? batadv_get_sset_count+0x40/0x40
[ 595.180488][ T7707] batadv_softif_newlink+0x70/0x90
[ 595.185665][ T7707] __rtnl_newlink+0x1173/0x1930
[ 595.190586][ T7707] ? rtnl_link_unregister+0x260/0x260
[ 595.196489][ T7707] rtnl_newlink+0x67/0xa0
[ 595.201438][ T7707] ? __rtnl_newlink+0x1930/0x1930
[ 595.206940][ T7707] rtnetlink_rcv_msg+0x3c7/0xe00
[ 595.211932][ T7707] ? rtnl_getlink+0xb40/0xb40
[ 595.216817][ T7707] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 595.223095][ T7707] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 595.229249][ T7707] netlink_rcv_skb+0x16b/0x440
[ 595.234162][ T7707] ? rtnl_getlink+0xb40/0xb40
[ 595.238865][ T7707] ? netlink_ack+0x1370/0x1370
[ 595.243742][ T7707] ? lock_sync+0x190/0x190
[ 595.248392][ T7707] ? netlink_deliver_tap+0x1a0/0xd00
[ 595.254422][ T7707] ? _copy_from_iter+0x2c1/0x10f0
[ 595.260060][ T7707] netlink_unicast+0x53b/0x810
[ 595.265212][ T7707] ? netlink_attachskb+0x880/0x880
[ 595.270538][ T7707] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 595.276837][ T7707] ? __phys_addr_symbol+0x30/0x70
[ 595.282181][ T7707] ? __check_object_size+0x323/0x730
[ 595.287716][ T7707] netlink_sendmsg+0x93c/0xe40
[ 595.292708][ T7707] ? netlink_unicast+0x810/0x810
[ 595.298302][ T7707] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 595.303813][ T7707] ? netlink_unicast+0x810/0x810
[ 595.309214][ T7707] __sock_sendmsg+0xd5/0x180
[ 595.313918][ T7707] ____sys_sendmsg+0x6ac/0x940
[ 595.318824][ T7707] ? copy_msghdr_from_user+0x10b/0x160
[ 595.325018][ T7707] ? kernel_sendmsg+0x50/0x50
[ 595.329727][ T7707] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 595.335843][ T7707] ___sys_sendmsg+0x135/0x1d0
[ 595.340644][ T7707] ? do_recvmmsg+0x740/0x740
[ 595.345346][ T7707] ? find_held_lock+0x2d/0x110
[ 595.350338][ T7707] ? preempt_count_sub+0x150/0x150
[ 595.355753][ T7707] ? __fget_light+0x1fc/0x260
[ 595.360570][ T7707] __sys_sendmsg+0x117/0x1e0
[ 595.365272][ T7707] ? __sys_sendmsg_sock+0x30/0x30
[ 595.370356][ T7707] ? syscall_enter_from_user_mode+0x26/0x80
[ 595.376624][ T7707] do_syscall_64+0x3f/0x110
[ 595.381331][ T7707] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 595.387349][ T7707] RIP: 0033:0x7f2631248c19
[ 595.391957][ T7707] 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
[ 595.413002][ T7707] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 595.422956][ T7707] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 595.431656][ T7707] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 595.440089][ T7707] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 595.448880][ T7707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 595.457064][ T7707] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 595.465960][ T7707]
[ 595.482333][ T7707] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 595.540185][ T7708] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 595.551832][ T7708] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 595.561134][ T7708] CPU: 0 PID: 7708 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 595.571505][ T7708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 595.583022][ T7708] Call Trace:
[ 595.586354][ T7708]
[ 595.589493][ T7708] dump_stack_lvl+0x125/0x1b0
[ 595.594493][ T7708] sysfs_warn_dup+0x7f/0xa0
[ 595.599913][ T7708] sysfs_create_dir_ns+0x247/0x2a0
[ 595.605343][ T7708] ? sysfs_create_mount_point+0xb0/0xb0
[ 595.611138][ T7708] ? spin_bug+0x1d0/0x1d0
[ 595.615781][ T7708] ? net_namespace+0x12/0x40
[ 595.621291][ T7708] ? device_namespace+0x8d/0xc0
[ 595.626291][ T7708] kobject_add_internal+0x2c8/0x960
[ 595.631600][ T7708] kobject_add+0x16f/0x240
[ 595.636073][ T7708] ? kset_create_and_add+0x190/0x190
[ 595.641492][ T7708] ? do_raw_spin_unlock+0x173/0x230
[ 595.647020][ T7708] ? kobject_put+0xbe/0x440
[ 595.651659][ T7708] ? device_add+0xc35/0x1aa0
[ 595.656390][ T7708] device_add+0x289/0x1aa0
[ 595.660838][ T7708] ? device_initialize+0x510/0x510
[ 595.666175][ T7708] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 595.673152][ T7708] ? __init_waitqueue_head+0xca/0x150
[ 595.678828][ T7708] netdev_register_kobject+0x183/0x3f0
[ 595.684675][ T7708] register_netdevice+0xbdf/0x14a0
[ 595.689828][ T7708] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 595.695822][ T7708] ? team_nl_cmd_noop+0x280/0x280
[ 595.700972][ T7708] team_newlink+0x92/0x160
[ 595.705435][ T7708] ? team_nl_cmd_noop+0x280/0x280
[ 595.710682][ T7708] ? rtnl_create_link+0xa6d/0xfd0
[ 595.715942][ T7708] __rtnl_newlink+0x1173/0x1930
[ 595.721356][ T7708] ? rtnl_link_unregister+0x260/0x260
[ 595.726968][ T7708] rtnl_newlink+0x67/0xa0
[ 595.731342][ T7708] ? __rtnl_newlink+0x1930/0x1930
[ 595.736449][ T7708] rtnetlink_rcv_msg+0x3c7/0xe00
[ 595.741509][ T7708] ? rtnl_getlink+0xb40/0xb40
[ 595.746327][ T7708] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 595.752694][ T7708] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 595.758988][ T7708] netlink_rcv_skb+0x16b/0x440
[ 595.763793][ T7708] ? rtnl_getlink+0xb40/0xb40
[ 595.768963][ T7708] ? netlink_ack+0x1370/0x1370
[ 595.773866][ T7708] ? lock_sync+0x190/0x190
[ 595.778612][ T7708] ? netlink_deliver_tap+0x1a0/0xd00
[ 595.784305][ T7708] ? _copy_from_iter+0x2c1/0x10f0
[ 595.789639][ T7708] netlink_unicast+0x53b/0x810
[ 595.794709][ T7708] ? netlink_attachskb+0x880/0x880
[ 595.800045][ T7708] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 595.806176][ T7708] ? __phys_addr_symbol+0x30/0x70
[ 595.811414][ T7708] ? __check_object_size+0x323/0x730
[ 595.816843][ T7708] netlink_sendmsg+0x93c/0xe40
[ 595.821886][ T7708] ? netlink_unicast+0x810/0x810
[ 595.826984][ T7708] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 595.832478][ T7708] ? netlink_unicast+0x810/0x810
[ 595.837542][ T7708] __sock_sendmsg+0xd5/0x180
[ 595.842343][ T7708] ____sys_sendmsg+0x6ac/0x940
[ 595.847619][ T7708] ? copy_msghdr_from_user+0x10b/0x160
[ 595.853373][ T7708] ? kernel_sendmsg+0x50/0x50
[ 595.858604][ T7708] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 595.864984][ T7708] ___sys_sendmsg+0x135/0x1d0
[ 595.869866][ T7708] ? do_recvmmsg+0x740/0x740
[ 595.874659][ T7708] ? find_held_lock+0x2d/0x110
[ 595.879825][ T7708] ? preempt_count_sub+0x150/0x150
[ 595.885239][ T7708] ? __fget_light+0x1fc/0x260
[ 595.889953][ T7708] __sys_sendmsg+0x117/0x1e0
[ 595.894743][ T7708] ? __sys_sendmsg_sock+0x30/0x30
[ 595.899828][ T7708] ? syscall_enter_from_user_mode+0x26/0x80
[ 595.906300][ T7708] do_syscall_64+0x3f/0x110
[ 595.910927][ T7708] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 595.916934][ T7708] RIP: 0033:0x7f2631248c19
[ 595.921367][ T7708] 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
[ 595.941275][ T7708] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 595.950977][ T7708] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 595.959504][ T7708] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 595.968008][ T7708] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 595.977325][ T7708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 595.986216][ T7708] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 595.994587][ T7708]
[ 596.014434][ T7708] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 596.041086][ T7708] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 596.050308][ T7708] CPU: 0 PID: 7708 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 596.060677][ T7708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 596.070773][ T7708] Call Trace:
[ 596.074158][ T7708]
[ 596.077146][ T7708] dump_stack_lvl+0x125/0x1b0
[ 596.082703][ T7708] sysfs_warn_dup+0x7f/0xa0
[ 596.087370][ T7708] sysfs_create_dir_ns+0x247/0x2a0
[ 596.093409][ T7708] ? sysfs_create_mount_point+0xb0/0xb0
[ 596.099233][ T7708] ? spin_bug+0x1d0/0x1d0
[ 596.103776][ T7708] ? net_namespace+0x12/0x40
[ 596.109098][ T7708] ? device_namespace+0x8d/0xc0
[ 596.114261][ T7708] kobject_add_internal+0x2c8/0x960
[ 596.119758][ T7708] kobject_add+0x16f/0x240
[ 596.124554][ T7708] ? kset_create_and_add+0x190/0x190
[ 596.129951][ T7708] ? do_raw_spin_unlock+0x173/0x230
[ 596.135172][ T7708] ? kobject_put+0xbe/0x440
[ 596.139893][ T7708] ? device_add+0xc35/0x1aa0
[ 596.144516][ T7708] device_add+0x289/0x1aa0
[ 596.148959][ T7708] ? device_initialize+0x510/0x510
[ 596.154381][ T7708] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 596.161633][ T7708] ? __init_waitqueue_head+0xca/0x150
[ 596.168694][ T7708] netdev_register_kobject+0x183/0x3f0
[ 596.174337][ T7708] register_netdevice+0xbdf/0x14a0
[ 596.180131][ T7708] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 596.186586][ T7708] ? validate_linkmsg+0x6fc/0x9c0
[ 596.191740][ T7708] ? rtnl_create_link+0xa6d/0xfd0
[ 596.197085][ T7708] ? batadv_get_sset_count+0x40/0x40
[ 596.202602][ T7708] batadv_softif_newlink+0x70/0x90
[ 596.208366][ T7708] __rtnl_newlink+0x1173/0x1930
[ 596.213274][ T7708] ? rtnl_link_unregister+0x260/0x260
[ 596.218686][ T7708] rtnl_newlink+0x67/0xa0
[ 596.223131][ T7708] ? __rtnl_newlink+0x1930/0x1930
[ 596.228521][ T7708] rtnetlink_rcv_msg+0x3c7/0xe00
[ 596.233533][ T7708] ? rtnl_getlink+0xb40/0xb40
[ 596.238413][ T7708] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 596.244766][ T7708] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 596.250863][ T7708] netlink_rcv_skb+0x16b/0x440
[ 596.255653][ T7708] ? rtnl_getlink+0xb40/0xb40
[ 596.260440][ T7708] ? netlink_ack+0x1370/0x1370
[ 596.265477][ T7708] ? lock_sync+0x190/0x190
[ 596.270185][ T7708] ? netlink_deliver_tap+0x1a0/0xd00
[ 596.275666][ T7708] ? _copy_from_iter+0x2c1/0x10f0
[ 596.281515][ T7708] netlink_unicast+0x53b/0x810
[ 596.287096][ T7708] ? netlink_attachskb+0x880/0x880
[ 596.292371][ T7708] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 596.299358][ T7708] ? __phys_addr_symbol+0x30/0x70
[ 596.304535][ T7708] ? __check_object_size+0x323/0x730
[ 596.310066][ T7708] netlink_sendmsg+0x93c/0xe40
[ 596.314954][ T7708] ? netlink_unicast+0x810/0x810
[ 596.320110][ T7708] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 596.325700][ T7708] ? netlink_unicast+0x810/0x810
[ 596.331031][ T7708] __sock_sendmsg+0xd5/0x180
[ 596.335824][ T7708] ____sys_sendmsg+0x6ac/0x940
[ 596.340795][ T7708] ? copy_msghdr_from_user+0x10b/0x160
[ 596.346495][ T7708] ? kernel_sendmsg+0x50/0x50
[ 596.351322][ T7708] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 596.357446][ T7708] ___sys_sendmsg+0x135/0x1d0
[ 596.362254][ T7708] ? do_recvmmsg+0x740/0x740
[ 596.366955][ T7708] ? find_held_lock+0x2d/0x110
[ 596.371751][ T7708] ? preempt_count_sub+0x150/0x150
[ 596.377060][ T7708] ? __fget_light+0x1fc/0x260
[ 596.381972][ T7708] __sys_sendmsg+0x117/0x1e0
[ 596.387034][ T7708] ? __sys_sendmsg_sock+0x30/0x30
[ 596.392295][ T7708] ? syscall_enter_from_user_mode+0x26/0x80
[ 596.399109][ T7708] do_syscall_64+0x3f/0x110
[ 596.404459][ T7708] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 596.411244][ T7708] RIP: 0033:0x7f2631248c19
[ 596.416038][ T7708] 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
[ 596.442701][ T7708] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 596.451576][ T7708] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 596.460505][ T7708] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 596.470679][ T7708] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 596.479382][ T7708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 596.488783][ T7708] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 596.499670][ T7708]
[ 596.520690][ T7708] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 596.666552][ T7709] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 596.685949][ T7709] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 596.695503][ T7709] CPU: 1 PID: 7709 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 596.705606][ T7709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 596.715956][ T7709] Call Trace:
[ 596.719259][ T7709]
[ 596.723086][ T7709] dump_stack_lvl+0x125/0x1b0
[ 596.727943][ T7709] sysfs_warn_dup+0x7f/0xa0
[ 596.732692][ T7709] sysfs_create_dir_ns+0x247/0x2a0
[ 596.738005][ T7709] ? sysfs_create_mount_point+0xb0/0xb0
[ 596.743947][ T7709] ? spin_bug+0x1d0/0x1d0
[ 596.748580][ T7709] ? net_namespace+0x12/0x40
[ 596.753716][ T7709] ? device_namespace+0x8d/0xc0
[ 596.758976][ T7709] kobject_add_internal+0x2c8/0x960
[ 596.764438][ T7709] kobject_add+0x16f/0x240
[ 596.769382][ T7709] ? kset_create_and_add+0x190/0x190
[ 596.775644][ T7709] ? do_raw_spin_unlock+0x173/0x230
[ 596.781977][ T7709] ? kobject_put+0xbe/0x440
[ 596.786701][ T7709] ? device_add+0xc35/0x1aa0
[ 596.791692][ T7709] device_add+0x289/0x1aa0
[ 596.796311][ T7709] ? device_initialize+0x510/0x510
[ 596.801829][ T7709] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 596.809583][ T7709] ? __init_waitqueue_head+0xca/0x150
[ 596.815091][ T7709] netdev_register_kobject+0x183/0x3f0
[ 596.820669][ T7709] register_netdevice+0xbdf/0x14a0
[ 596.827595][ T7709] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 596.834383][ T7709] ? team_nl_cmd_noop+0x280/0x280
[ 596.839685][ T7709] team_newlink+0x92/0x160
[ 596.844119][ T7709] ? team_nl_cmd_noop+0x280/0x280
[ 596.849857][ T7709] ? rtnl_create_link+0xa6d/0xfd0
[ 596.855181][ T7709] __rtnl_newlink+0x1173/0x1930
[ 596.860513][ T7709] ? rtnl_link_unregister+0x260/0x260
[ 596.866126][ T7709] rtnl_newlink+0x67/0xa0
[ 596.870684][ T7709] ? __rtnl_newlink+0x1930/0x1930
[ 596.877033][ T7709] rtnetlink_rcv_msg+0x3c7/0xe00
[ 596.882342][ T7709] ? rtnl_getlink+0xb40/0xb40
[ 596.888016][ T7709] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 596.894029][ T7709] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 596.900038][ T7709] netlink_rcv_skb+0x16b/0x440
[ 596.904817][ T7709] ? rtnl_getlink+0xb40/0xb40
[ 596.909603][ T7709] ? netlink_ack+0x1370/0x1370
[ 596.914465][ T7709] ? lock_sync+0x190/0x190
[ 596.919017][ T7709] ? netlink_deliver_tap+0x1a0/0xd00
[ 596.924626][ T7709] ? _copy_from_iter+0x2c1/0x10f0
[ 596.929808][ T7709] netlink_unicast+0x53b/0x810
[ 596.934619][ T7709] ? netlink_attachskb+0x880/0x880
[ 596.940022][ T7709] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 596.946312][ T7709] ? __phys_addr_symbol+0x30/0x70
[ 596.951834][ T7709] ? __check_object_size+0x323/0x730
[ 596.957449][ T7709] netlink_sendmsg+0x93c/0xe40
[ 596.962430][ T7709] ? netlink_unicast+0x810/0x810
[ 596.967559][ T7709] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 596.973203][ T7709] ? netlink_unicast+0x810/0x810
[ 596.978240][ T7709] __sock_sendmsg+0xd5/0x180
[ 596.983458][ T7709] ____sys_sendmsg+0x6ac/0x940
[ 596.988345][ T7709] ? copy_msghdr_from_user+0x10b/0x160
[ 596.994189][ T7709] ? kernel_sendmsg+0x50/0x50
[ 596.998890][ T7709] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 597.005013][ T7709] ___sys_sendmsg+0x135/0x1d0
[ 597.009919][ T7709] ? do_recvmmsg+0x740/0x740
[ 597.014744][ T7709] ? find_held_lock+0x2d/0x110
[ 597.019775][ T7709] ? preempt_count_sub+0x150/0x150
[ 597.025200][ T7709] ? __fget_light+0x1fc/0x260
[ 597.031149][ T7709] __sys_sendmsg+0x117/0x1e0
[ 597.037346][ T7709] ? __sys_sendmsg_sock+0x30/0x30
[ 597.042861][ T7709] ? syscall_enter_from_user_mode+0x26/0x80
[ 597.048808][ T7709] do_syscall_64+0x3f/0x110
[ 597.053696][ T7709] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 597.059733][ T7709] RIP: 0033:0x7f2631248c19
[ 597.064429][ T7709] 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
[ 597.086407][ T7709] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 597.095498][ T7709] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 597.104485][ T7709] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 597.113253][ T7709] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 597.121751][ T7709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 597.130965][ T7709] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 597.139486][ T7709]
[ 597.151700][ T7709] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 597.186248][ T7709] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 597.195894][ T7709] CPU: 1 PID: 7709 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 597.206518][ T7709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 597.216968][ T7709] Call Trace:
[ 597.220392][ T7709]
[ 597.223445][ T7709] dump_stack_lvl+0x125/0x1b0
[ 597.228519][ T7709] sysfs_warn_dup+0x7f/0xa0
[ 597.233072][ T7709] sysfs_create_dir_ns+0x247/0x2a0
[ 597.238572][ T7709] ? sysfs_create_mount_point+0xb0/0xb0
[ 597.244746][ T7709] ? spin_bug+0x1d0/0x1d0
[ 597.249291][ T7709] ? net_namespace+0x12/0x40
[ 597.254603][ T7709] ? device_namespace+0x8d/0xc0
[ 597.259714][ T7709] kobject_add_internal+0x2c8/0x960
[ 597.265159][ T7709] kobject_add+0x16f/0x240
[ 597.269722][ T7709] ? kset_create_and_add+0x190/0x190
[ 597.275256][ T7709] ? do_raw_spin_unlock+0x173/0x230
[ 597.281207][ T7709] ? kobject_put+0xbe/0x440
[ 597.285844][ T7709] ? device_add+0xc35/0x1aa0
[ 597.290646][ T7709] device_add+0x289/0x1aa0
[ 597.295452][ T7709] ? device_initialize+0x510/0x510
[ 597.301124][ T7709] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 597.308027][ T7709] ? __init_waitqueue_head+0xca/0x150
[ 597.313629][ T7709] netdev_register_kobject+0x183/0x3f0
[ 597.319323][ T7709] register_netdevice+0xbdf/0x14a0
[ 597.324620][ T7709] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 597.330667][ T7709] ? validate_linkmsg+0x6fc/0x9c0
[ 597.336018][ T7709] ? rtnl_create_link+0xa6d/0xfd0
[ 597.341177][ T7709] ? batadv_get_sset_count+0x40/0x40
[ 597.346596][ T7709] batadv_softif_newlink+0x70/0x90
[ 597.351758][ T7709] __rtnl_newlink+0x1173/0x1930
[ 597.356681][ T7709] ? rtnl_link_unregister+0x260/0x260
[ 597.362381][ T7709] rtnl_newlink+0x67/0xa0
[ 597.366851][ T7709] ? __rtnl_newlink+0x1930/0x1930
[ 597.372013][ T7709] rtnetlink_rcv_msg+0x3c7/0xe00
[ 597.377097][ T7709] ? rtnl_getlink+0xb40/0xb40
[ 597.381808][ T7709] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 597.388521][ T7709] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 597.395699][ T7709] netlink_rcv_skb+0x16b/0x440
[ 597.402625][ T7709] ? rtnl_getlink+0xb40/0xb40
[ 597.407350][ T7709] ? netlink_ack+0x1370/0x1370
[ 597.412825][ T7709] ? lock_sync+0x190/0x190
[ 597.417853][ T7709] ? netlink_deliver_tap+0x1a0/0xd00
[ 597.423568][ T7709] ? _copy_from_iter+0x2c1/0x10f0
[ 597.428835][ T7709] netlink_unicast+0x53b/0x810
[ 597.433647][ T7709] ? netlink_attachskb+0x880/0x880
[ 597.438806][ T7709] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 597.445041][ T7709] ? __phys_addr_symbol+0x30/0x70
[ 597.450115][ T7709] ? __check_object_size+0x323/0x730
[ 597.455754][ T7709] netlink_sendmsg+0x93c/0xe40
[ 597.461026][ T7709] ? netlink_unicast+0x810/0x810
[ 597.466735][ T7709] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 597.472629][ T7709] ? netlink_unicast+0x810/0x810
[ 597.478061][ T7709] __sock_sendmsg+0xd5/0x180
[ 597.484204][ T7709] ____sys_sendmsg+0x6ac/0x940
[ 597.489290][ T7709] ? copy_msghdr_from_user+0x10b/0x160
[ 597.494958][ T7709] ? kernel_sendmsg+0x50/0x50
[ 597.499969][ T7709] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 597.506267][ T7709] ___sys_sendmsg+0x135/0x1d0
[ 597.511069][ T7709] ? do_recvmmsg+0x740/0x740
[ 597.515772][ T7709] ? find_held_lock+0x2d/0x110
[ 597.520997][ T7709] ? preempt_count_sub+0x150/0x150
[ 597.527055][ T7709] ? __fget_light+0x1fc/0x260
[ 597.532127][ T7709] __sys_sendmsg+0x117/0x1e0
[ 597.536839][ T7709] ? __sys_sendmsg_sock+0x30/0x30
[ 597.541934][ T7709] ? syscall_enter_from_user_mode+0x26/0x80
[ 597.547952][ T7709] do_syscall_64+0x3f/0x110
[ 597.552678][ T7709] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 597.558691][ T7709] RIP: 0033:0x7f2631248c19
[ 597.563389][ T7709] 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
[ 597.584297][ T7709] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 597.593727][ T7709] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 597.601911][ T7709] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 597.610342][ T7709] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 597.618602][ T7709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 597.626654][ T7709] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 597.634769][ T7709]
[ 597.640908][ T7709] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 597.792869][ T7710] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 597.806709][ T7710] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 597.818159][ T7710] CPU: 1 PID: 7710 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 597.828743][ T7710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 597.839263][ T7710] Call Trace:
[ 597.842649][ T7710]
[ 597.845604][ T7710] dump_stack_lvl+0x125/0x1b0
[ 597.850684][ T7710] sysfs_warn_dup+0x7f/0xa0
[ 597.855252][ T7710] sysfs_create_dir_ns+0x247/0x2a0
[ 597.860609][ T7710] ? sysfs_create_mount_point+0xb0/0xb0
[ 597.866395][ T7710] ? spin_bug+0x1d0/0x1d0
[ 597.870857][ T7710] ? net_namespace+0x12/0x40
[ 597.875473][ T7710] ? device_namespace+0x8d/0xc0
[ 597.880815][ T7710] kobject_add_internal+0x2c8/0x960
[ 597.886787][ T7710] kobject_add+0x16f/0x240
[ 597.892221][ T7710] ? kset_create_and_add+0x190/0x190
[ 597.898352][ T7710] ? do_raw_spin_unlock+0x173/0x230
[ 597.904641][ T7710] ? kobject_put+0xbe/0x440
[ 597.909461][ T7710] ? device_add+0xc35/0x1aa0
[ 597.914166][ T7710] device_add+0x289/0x1aa0
[ 597.918798][ T7710] ? device_initialize+0x510/0x510
[ 597.925520][ T7710] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 597.932504][ T7710] ? __init_waitqueue_head+0xca/0x150
[ 597.938185][ T7710] netdev_register_kobject+0x183/0x3f0
[ 597.943860][ T7710] register_netdevice+0xbdf/0x14a0
[ 597.949197][ T7710] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 597.955481][ T7710] ? team_nl_cmd_noop+0x280/0x280
[ 597.960724][ T7710] team_newlink+0x92/0x160
[ 597.965272][ T7710] ? team_nl_cmd_noop+0x280/0x280
[ 597.970328][ T7710] ? rtnl_create_link+0xa6d/0xfd0
[ 597.975677][ T7710] __rtnl_newlink+0x1173/0x1930
[ 597.980570][ T7710] ? rtnl_link_unregister+0x260/0x260
[ 597.986102][ T7710] rtnl_newlink+0x67/0xa0
[ 597.990489][ T7710] ? __rtnl_newlink+0x1930/0x1930
[ 597.995713][ T7710] rtnetlink_rcv_msg+0x3c7/0xe00
[ 598.000854][ T7710] ? rtnl_getlink+0xb40/0xb40
[ 598.005788][ T7710] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 598.011981][ T7710] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 598.018268][ T7710] netlink_rcv_skb+0x16b/0x440
[ 598.023330][ T7710] ? rtnl_getlink+0xb40/0xb40
[ 598.028310][ T7710] ? netlink_ack+0x1370/0x1370
[ 598.033277][ T7710] ? lock_sync+0x190/0x190
[ 598.038180][ T7710] ? netlink_deliver_tap+0x1a0/0xd00
[ 598.044100][ T7710] ? _copy_from_iter+0x2c1/0x10f0
[ 598.049725][ T7710] netlink_unicast+0x53b/0x810
[ 598.054824][ T7710] ? netlink_attachskb+0x880/0x880
[ 598.060140][ T7710] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 598.066769][ T7710] ? __phys_addr_symbol+0x30/0x70
[ 598.071912][ T7710] ? __check_object_size+0x323/0x730
[ 598.077435][ T7710] netlink_sendmsg+0x93c/0xe40
[ 598.082510][ T7710] ? netlink_unicast+0x810/0x810
[ 598.087490][ T7710] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 598.092803][ T7710] ? netlink_unicast+0x810/0x810
[ 598.098902][ T7710] __sock_sendmsg+0xd5/0x180
[ 598.103691][ T7710] ____sys_sendmsg+0x6ac/0x940
[ 598.108564][ T7710] ? copy_msghdr_from_user+0x10b/0x160
[ 598.114274][ T7710] ? kernel_sendmsg+0x50/0x50
[ 598.119003][ T7710] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 598.125038][ T7710] ___sys_sendmsg+0x135/0x1d0
[ 598.129787][ T7710] ? do_recvmmsg+0x740/0x740
[ 598.135110][ T7710] ? find_held_lock+0x2d/0x110
[ 598.140199][ T7710] ? preempt_count_sub+0x150/0x150
[ 598.145576][ T7710] ? __fget_light+0x1fc/0x260
[ 598.150313][ T7710] __sys_sendmsg+0x117/0x1e0
[ 598.155063][ T7710] ? __sys_sendmsg_sock+0x30/0x30
[ 598.160458][ T7710] ? syscall_enter_from_user_mode+0x26/0x80
[ 598.166589][ T7710] do_syscall_64+0x3f/0x110
[ 598.174992][ T7710] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 598.181284][ T7710] RIP: 0033:0x7f2631248c19
[ 598.185937][ T7710] 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
[ 598.206283][ T7710] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 598.214814][ T7710] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 598.222980][ T7710] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 598.231396][ T7710] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 598.239583][ T7710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 598.247859][ T7710] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 598.257457][ T7710]
[ 598.275477][ T7710] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 598.304000][ T7710] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 598.313444][ T7710] CPU: 0 PID: 7710 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 598.324310][ T7710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 598.335012][ T7710] Call Trace:
[ 598.338849][ T7710]
[ 598.342581][ T7710] dump_stack_lvl+0x125/0x1b0
[ 598.347483][ T7710] sysfs_warn_dup+0x7f/0xa0
[ 598.352380][ T7710] sysfs_create_dir_ns+0x247/0x2a0
[ 598.357636][ T7710] ? sysfs_create_mount_point+0xb0/0xb0
[ 598.363323][ T7710] ? spin_bug+0x1d0/0x1d0
[ 598.367695][ T7710] ? net_namespace+0x12/0x40
[ 598.372315][ T7710] ? device_namespace+0x8d/0xc0
[ 598.377299][ T7710] kobject_add_internal+0x2c8/0x960
[ 598.382554][ T7710] kobject_add+0x16f/0x240
[ 598.387020][ T7710] ? kset_create_and_add+0x190/0x190
[ 598.392345][ T7710] ? do_raw_spin_unlock+0x173/0x230
[ 598.397666][ T7710] ? kobject_put+0xbe/0x440
[ 598.402470][ T7710] ? device_add+0xc35/0x1aa0
[ 598.407613][ T7710] device_add+0x289/0x1aa0
[ 598.412054][ T7710] ? device_initialize+0x510/0x510
[ 598.418171][ T7710] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 598.427422][ T7710] ? __init_waitqueue_head+0xca/0x150
[ 598.434081][ T7710] netdev_register_kobject+0x183/0x3f0
[ 598.440405][ T7710] register_netdevice+0xbdf/0x14a0
[ 598.445825][ T7710] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 598.451943][ T7710] ? validate_linkmsg+0x6fc/0x9c0
[ 598.457210][ T7710] ? rtnl_create_link+0xa6d/0xfd0
[ 598.462545][ T7710] ? batadv_get_sset_count+0x40/0x40
[ 598.468147][ T7710] batadv_softif_newlink+0x70/0x90
[ 598.473473][ T7710] __rtnl_newlink+0x1173/0x1930
[ 598.478369][ T7710] ? rtnl_link_unregister+0x260/0x260
[ 598.484253][ T7710] rtnl_newlink+0x67/0xa0
[ 598.488846][ T7710] ? __rtnl_newlink+0x1930/0x1930
[ 598.493999][ T7710] rtnetlink_rcv_msg+0x3c7/0xe00
[ 598.499502][ T7710] ? rtnl_getlink+0xb40/0xb40
[ 598.504291][ T7710] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 598.510931][ T7710] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 598.516963][ T7710] netlink_rcv_skb+0x16b/0x440
[ 598.521843][ T7710] ? rtnl_getlink+0xb40/0xb40
[ 598.526837][ T7710] ? netlink_ack+0x1370/0x1370
[ 598.531804][ T7710] ? lock_sync+0x190/0x190
[ 598.536388][ T7710] ? netlink_deliver_tap+0x1a0/0xd00
[ 598.541967][ T7710] ? _copy_from_iter+0x2c1/0x10f0
[ 598.547236][ T7710] netlink_unicast+0x53b/0x810
[ 598.552301][ T7710] ? netlink_attachskb+0x880/0x880
[ 598.557626][ T7710] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 598.563630][ T7710] ? __phys_addr_symbol+0x30/0x70
[ 598.568856][ T7710] ? __check_object_size+0x323/0x730
[ 598.574324][ T7710] netlink_sendmsg+0x93c/0xe40
[ 598.579330][ T7710] ? netlink_unicast+0x810/0x810
[ 598.584478][ T7710] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 598.589796][ T7710] ? netlink_unicast+0x810/0x810
[ 598.594761][ T7710] __sock_sendmsg+0xd5/0x180
[ 598.599376][ T7710] ____sys_sendmsg+0x6ac/0x940
[ 598.604513][ T7710] ? copy_msghdr_from_user+0x10b/0x160
[ 598.610102][ T7710] ? kernel_sendmsg+0x50/0x50
[ 598.615266][ T7710] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 598.621422][ T7710] ___sys_sendmsg+0x135/0x1d0
[ 598.626271][ T7710] ? do_recvmmsg+0x740/0x740
[ 598.630892][ T7710] ? find_held_lock+0x2d/0x110
[ 598.635713][ T7710] ? preempt_count_sub+0x150/0x150
[ 598.641040][ T7710] ? __fget_light+0x1fc/0x260
[ 598.645842][ T7710] __sys_sendmsg+0x117/0x1e0
[ 598.650548][ T7710] ? __sys_sendmsg_sock+0x30/0x30
[ 598.655914][ T7710] ? xfd_validate_state+0x5d/0x180
[ 598.661099][ T7710] ? syscall_enter_from_user_mode+0x26/0x80
[ 598.667283][ T7710] do_syscall_64+0x3f/0x110
[ 598.672084][ T7710] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 598.678195][ T7710] RIP: 0033:0x7f2631248c19
[ 598.682908][ T7710] 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
[ 598.703600][ T7710] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 598.712686][ T7710] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 598.720772][ T7710] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 598.728774][ T7710] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 598.737034][ T7710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 598.745271][ T7710] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 598.753636][ T7710]
[ 598.773548][ T7710] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 598.825601][ T7711] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 598.837406][ T7711] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 598.847373][ T7711] CPU: 0 PID: 7711 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 598.858255][ T7711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 598.868857][ T7711] Call Trace:
[ 598.872328][ T7711]
[ 598.875459][ T7711] dump_stack_lvl+0x125/0x1b0
[ 598.880599][ T7711] sysfs_warn_dup+0x7f/0xa0
[ 598.885411][ T7711] sysfs_create_dir_ns+0x247/0x2a0
[ 598.890543][ T7711] ? sysfs_create_mount_point+0xb0/0xb0
[ 598.896210][ T7711] ? spin_bug+0x1d0/0x1d0
[ 598.900559][ T7711] ? net_namespace+0x12/0x40
[ 598.905161][ T7711] ? device_namespace+0x8d/0xc0
[ 598.910039][ T7711] kobject_add_internal+0x2c8/0x960
[ 598.915459][ T7711] kobject_add+0x16f/0x240
[ 598.919894][ T7711] ? kset_create_and_add+0x190/0x190
[ 598.925371][ T7711] ? do_raw_spin_unlock+0x173/0x230
[ 598.930676][ T7711] ? kobject_put+0xbe/0x440
[ 598.935195][ T7711] ? device_add+0xc35/0x1aa0
[ 598.939893][ T7711] device_add+0x289/0x1aa0
[ 598.944450][ T7711] ? device_initialize+0x510/0x510
[ 598.949678][ T7711] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 598.957172][ T7711] ? __init_waitqueue_head+0xca/0x150
[ 598.962856][ T7711] netdev_register_kobject+0x183/0x3f0
[ 598.968530][ T7711] register_netdevice+0xbdf/0x14a0
[ 598.973750][ T7711] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 598.980974][ T7711] ? team_nl_cmd_noop+0x280/0x280
[ 598.986706][ T7711] team_newlink+0x92/0x160
[ 598.991224][ T7711] ? team_nl_cmd_noop+0x280/0x280
[ 598.996434][ T7711] ? rtnl_create_link+0xa6d/0xfd0
[ 599.001479][ T7711] __rtnl_newlink+0x1173/0x1930
[ 599.006571][ T7711] ? rtnl_link_unregister+0x260/0x260
[ 599.012089][ T7711] rtnl_newlink+0x67/0xa0
[ 599.019391][ T7711] ? __rtnl_newlink+0x1930/0x1930
[ 599.024699][ T7711] rtnetlink_rcv_msg+0x3c7/0xe00
[ 599.030172][ T7711] ? rtnl_getlink+0xb40/0xb40
[ 599.035029][ T7711] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 599.041388][ T7711] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 599.048120][ T7711] netlink_rcv_skb+0x16b/0x440
[ 599.053102][ T7711] ? rtnl_getlink+0xb40/0xb40
[ 599.057881][ T7711] ? netlink_ack+0x1370/0x1370
[ 599.062830][ T7711] ? lock_sync+0x190/0x190
[ 599.067363][ T7711] ? netlink_deliver_tap+0x1a0/0xd00
[ 599.073355][ T7711] ? _copy_from_iter+0x2c1/0x10f0
[ 599.078836][ T7711] netlink_unicast+0x53b/0x810
[ 599.084232][ T7711] ? netlink_attachskb+0x880/0x880
[ 599.089530][ T7711] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 599.095974][ T7711] ? __phys_addr_symbol+0x30/0x70
[ 599.101117][ T7711] ? __check_object_size+0x323/0x730
[ 599.106604][ T7711] netlink_sendmsg+0x93c/0xe40
[ 599.111567][ T7711] ? netlink_unicast+0x810/0x810
[ 599.116708][ T7711] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 599.122619][ T7711] ? netlink_unicast+0x810/0x810
[ 599.127936][ T7711] __sock_sendmsg+0xd5/0x180
[ 599.132897][ T7711] ____sys_sendmsg+0x6ac/0x940
[ 599.138267][ T7711] ? copy_msghdr_from_user+0x10b/0x160
[ 599.143927][ T7711] ? kernel_sendmsg+0x50/0x50
[ 599.148646][ T7711] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 599.154760][ T7711] ___sys_sendmsg+0x135/0x1d0
[ 599.159772][ T7711] ? do_recvmmsg+0x740/0x740
[ 599.164394][ T7711] ? find_held_lock+0x2d/0x110
[ 599.169274][ T7711] ? preempt_count_sub+0x150/0x150
[ 599.174756][ T7711] ? __fget_light+0x1fc/0x260
[ 599.179625][ T7711] __sys_sendmsg+0x117/0x1e0
[ 599.184322][ T7711] ? __sys_sendmsg_sock+0x30/0x30
[ 599.190225][ T7711] ? syscall_enter_from_user_mode+0x26/0x80
[ 599.196195][ T7711] do_syscall_64+0x3f/0x110
[ 599.201062][ T7711] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 599.207224][ T7711] RIP: 0033:0x7f2631248c19
[ 599.211646][ 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
[ 599.231635][ T7711] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 599.240679][ T7711] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 599.248832][ T7711] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 599.257363][ T7711] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 599.265871][ T7711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 599.274201][ T7711] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 599.282805][ T7711]
[ 599.300576][ T7711] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 599.329196][ T7711] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 599.339346][ T7711] CPU: 0 PID: 7711 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 599.349703][ T7711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 599.360754][ T7711] Call Trace:
[ 599.364192][ T7711]
[ 599.367264][ T7711] dump_stack_lvl+0x125/0x1b0
[ 599.372093][ T7711] sysfs_warn_dup+0x7f/0xa0
[ 599.376993][ T7711] sysfs_create_dir_ns+0x247/0x2a0
[ 599.382668][ T7711] ? sysfs_create_mount_point+0xb0/0xb0
[ 599.388513][ T7711] ? spin_bug+0x1d0/0x1d0
[ 599.392883][ T7711] ? net_namespace+0x12/0x40
[ 599.397759][ T7711] ? device_namespace+0x8d/0xc0
[ 599.402742][ T7711] kobject_add_internal+0x2c8/0x960
[ 599.408603][ T7711] kobject_add+0x16f/0x240
[ 599.413244][ T7711] ? kset_create_and_add+0x190/0x190
[ 599.418781][ T7711] ? do_raw_spin_unlock+0x173/0x230
[ 599.424893][ T7711] ? kobject_put+0xbe/0x440
[ 599.429536][ T7711] ? device_add+0xc35/0x1aa0
[ 599.434267][ T7711] device_add+0x289/0x1aa0
[ 599.439109][ T7711] ? device_initialize+0x510/0x510
[ 599.444445][ T7711] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 599.451612][ T7711] ? __init_waitqueue_head+0xca/0x150
[ 599.457327][ T7711] netdev_register_kobject+0x183/0x3f0
[ 599.463105][ T7711] register_netdevice+0xbdf/0x14a0
[ 599.468782][ T7711] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 599.475226][ T7711] ? validate_linkmsg+0x6fc/0x9c0
[ 599.480379][ T7711] ? rtnl_create_link+0xa6d/0xfd0
[ 599.485538][ T7711] ? batadv_get_sset_count+0x40/0x40
[ 599.491168][ T7711] batadv_softif_newlink+0x70/0x90
[ 599.496924][ T7711] __rtnl_newlink+0x1173/0x1930
[ 599.501909][ T7711] ? rtnl_link_unregister+0x260/0x260
[ 599.507536][ T7711] rtnl_newlink+0x67/0xa0
[ 599.512090][ T7711] ? __rtnl_newlink+0x1930/0x1930
[ 599.517160][ T7711] rtnetlink_rcv_msg+0x3c7/0xe00
[ 599.522317][ T7711] ? rtnl_getlink+0xb40/0xb40
[ 599.527210][ T7711] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 599.533401][ T7711] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 599.539442][ T7711] netlink_rcv_skb+0x16b/0x440
[ 599.544247][ T7711] ? rtnl_getlink+0xb40/0xb40
[ 599.548957][ T7711] ? netlink_ack+0x1370/0x1370
[ 599.553749][ T7711] ? lock_sync+0x190/0x190
[ 599.558226][ T7711] ? netlink_deliver_tap+0x1a0/0xd00
[ 599.563534][ T7711] ? _copy_from_iter+0x2c1/0x10f0
[ 599.568771][ T7711] netlink_unicast+0x53b/0x810
[ 599.573584][ T7711] ? netlink_attachskb+0x880/0x880
[ 599.578892][ T7711] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 599.585247][ T7711] ? __phys_addr_symbol+0x30/0x70
[ 599.590309][ T7711] ? __check_object_size+0x323/0x730
[ 599.595812][ T7711] netlink_sendmsg+0x93c/0xe40
[ 599.600701][ T7711] ? netlink_unicast+0x810/0x810
[ 599.605686][ T7711] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 599.611344][ T7711] ? netlink_unicast+0x810/0x810
[ 599.616413][ T7711] __sock_sendmsg+0xd5/0x180
[ 599.621041][ T7711] ____sys_sendmsg+0x6ac/0x940
[ 599.625913][ T7711] ? copy_msghdr_from_user+0x10b/0x160
[ 599.631838][ T7711] ? kernel_sendmsg+0x50/0x50
[ 599.636548][ T7711] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 599.642760][ T7711] ___sys_sendmsg+0x135/0x1d0
[ 599.647910][ T7711] ? do_recvmmsg+0x740/0x740
[ 599.652790][ T7711] ? find_held_lock+0x2d/0x110
[ 599.658086][ T7711] ? preempt_count_sub+0x150/0x150
[ 599.663782][ T7711] ? __fget_light+0x1fc/0x260
[ 599.669031][ T7711] __sys_sendmsg+0x117/0x1e0
[ 599.673857][ T7711] ? __sys_sendmsg_sock+0x30/0x30
[ 599.679266][ T7711] ? syscall_enter_from_user_mode+0x26/0x80
[ 599.685466][ T7711] do_syscall_64+0x3f/0x110
[ 599.690108][ T7711] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 599.696046][ T7711] RIP: 0033:0x7f2631248c19
[ 599.700486][ 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
[ 599.720501][ T7711] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 599.729465][ T7711] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 599.737542][ T7711] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 599.746101][ T7711] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 599.754774][ T7711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 599.762839][ T7711] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 599.771822][ T7711]
[ 599.786006][ T7711] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 599.844305][ T7712] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 599.861958][ T7712] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 599.871704][ T7712] CPU: 1 PID: 7712 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 599.882677][ T7712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 599.893681][ T7712] Call Trace:
[ 599.896979][ T7712]
[ 599.899941][ T7712] dump_stack_lvl+0x125/0x1b0
[ 599.905095][ T7712] sysfs_warn_dup+0x7f/0xa0
[ 599.910687][ T7712] sysfs_create_dir_ns+0x247/0x2a0
[ 599.916450][ T7712] ? sysfs_create_mount_point+0xb0/0xb0
[ 599.922482][ T7712] ? spin_bug+0x1d0/0x1d0
[ 599.927045][ T7712] ? net_namespace+0x12/0x40
[ 599.931738][ T7712] ? device_namespace+0x8d/0xc0
[ 599.937149][ T7712] kobject_add_internal+0x2c8/0x960
[ 599.942415][ T7712] kobject_add+0x16f/0x240
[ 599.947047][ T7712] ? kset_create_and_add+0x190/0x190
[ 599.952632][ T7712] ? do_raw_spin_unlock+0x173/0x230
[ 599.957968][ T7712] ? kobject_put+0xbe/0x440
[ 599.962854][ T7712] ? device_add+0xc35/0x1aa0
[ 599.967641][ T7712] device_add+0x289/0x1aa0
[ 599.972158][ T7712] ? device_initialize+0x510/0x510
[ 599.977635][ T7712] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 599.984880][ T7712] ? __init_waitqueue_head+0xca/0x150
[ 599.990457][ T7712] netdev_register_kobject+0x183/0x3f0
[ 599.996392][ T7712] register_netdevice+0xbdf/0x14a0
[ 600.001721][ T7712] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 600.007664][ T7712] ? team_nl_cmd_noop+0x280/0x280
[ 600.013169][ T7712] team_newlink+0x92/0x160
[ 600.018234][ T7712] ? team_nl_cmd_noop+0x280/0x280
[ 600.023465][ T7712] ? rtnl_create_link+0xa6d/0xfd0
[ 600.028812][ T7712] __rtnl_newlink+0x1173/0x1930
[ 600.034236][ T7712] ? rtnl_link_unregister+0x260/0x260
[ 600.039861][ T7712] rtnl_newlink+0x67/0xa0
[ 600.044625][ T7712] ? __rtnl_newlink+0x1930/0x1930
[ 600.050360][ T7712] rtnetlink_rcv_msg+0x3c7/0xe00
[ 600.055941][ T7712] ? rtnl_getlink+0xb40/0xb40
[ 600.060822][ T7712] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 600.067465][ T7712] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 600.073586][ T7712] netlink_rcv_skb+0x16b/0x440
[ 600.078562][ T7712] ? rtnl_getlink+0xb40/0xb40
[ 600.083351][ T7712] ? netlink_ack+0x1370/0x1370
[ 600.088914][ T7712] ? lock_sync+0x190/0x190
[ 600.093361][ T7712] ? netlink_deliver_tap+0x1a0/0xd00
[ 600.099115][ T7712] ? _copy_from_iter+0x2c1/0x10f0
[ 600.104194][ T7712] netlink_unicast+0x53b/0x810
[ 600.109272][ T7712] ? netlink_attachskb+0x880/0x880
[ 600.114597][ T7712] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 600.120600][ T7712] ? __phys_addr_symbol+0x30/0x70
[ 600.126097][ T7712] ? __check_object_size+0x323/0x730
[ 600.131628][ T7712] netlink_sendmsg+0x93c/0xe40
[ 600.137224][ T7712] ? netlink_unicast+0x810/0x810
[ 600.142199][ T7712] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 600.147843][ T7712] ? netlink_unicast+0x810/0x810
[ 600.152920][ T7712] __sock_sendmsg+0xd5/0x180
[ 600.157889][ T7712] ____sys_sendmsg+0x6ac/0x940
[ 600.162859][ T7712] ? copy_msghdr_from_user+0x10b/0x160
[ 600.168993][ T7712] ? kernel_sendmsg+0x50/0x50
[ 600.173988][ T7712] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 600.180916][ T7712] ___sys_sendmsg+0x135/0x1d0
[ 600.185916][ T7712] ? do_recvmmsg+0x740/0x740
[ 600.191056][ T7712] ? find_held_lock+0x2d/0x110
[ 600.196769][ T7712] ? preempt_count_sub+0x150/0x150
[ 600.202984][ T7712] ? __fget_light+0x1fc/0x260
[ 600.208096][ T7712] __sys_sendmsg+0x117/0x1e0
[ 600.213540][ T7712] ? __sys_sendmsg_sock+0x30/0x30
[ 600.219025][ T7712] ? syscall_enter_from_user_mode+0x26/0x80
[ 600.225227][ T7712] do_syscall_64+0x3f/0x110
[ 600.230064][ T7712] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 600.236367][ T7712] RIP: 0033:0x7f2631248c19
[ 600.240882][ T7712] 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
[ 600.262209][ T7712] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 600.271530][ T7712] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 600.280001][ T7712] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 600.289505][ T7712] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 600.298271][ T7712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 600.306885][ T7712] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 600.315500][ T7712]
[ 600.321112][ T7712] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 600.366124][ T7712] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 600.378870][ T7712] CPU: 1 PID: 7712 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 600.390147][ T7712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 600.401617][ T7712] Call Trace:
[ 600.405474][ T7712]
[ 600.408447][ T7712] dump_stack_lvl+0x125/0x1b0
[ 600.413351][ T7712] sysfs_warn_dup+0x7f/0xa0
[ 600.419283][ T7712] sysfs_create_dir_ns+0x247/0x2a0
[ 600.424723][ T7712] ? sysfs_create_mount_point+0xb0/0xb0
[ 600.430664][ T7712] ? spin_bug+0x1d0/0x1d0
[ 600.435950][ T7712] ? net_namespace+0x12/0x40
[ 600.441454][ T7712] ? device_namespace+0x8d/0xc0
[ 600.446614][ T7712] kobject_add_internal+0x2c8/0x960
[ 600.452956][ T7712] kobject_add+0x16f/0x240
[ 600.457825][ T7712] ? kset_create_and_add+0x190/0x190
[ 600.463336][ T7712] ? do_raw_spin_unlock+0x173/0x230
[ 600.468681][ T7712] ? kobject_put+0xbe/0x440
[ 600.473852][ T7712] ? device_add+0xc35/0x1aa0
[ 600.478815][ T7712] device_add+0x289/0x1aa0
[ 600.483454][ T7712] ? device_initialize+0x510/0x510
[ 600.488711][ T7712] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 600.496406][ T7712] ? __init_waitqueue_head+0xca/0x150
[ 600.502084][ T7712] netdev_register_kobject+0x183/0x3f0
[ 600.507767][ T7712] register_netdevice+0xbdf/0x14a0
[ 600.512929][ T7712] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 600.519115][ T7712] ? validate_linkmsg+0x6fc/0x9c0
[ 600.524634][ T7712] ? rtnl_create_link+0xa6d/0xfd0
[ 600.529798][ T7712] ? batadv_get_sset_count+0x40/0x40
[ 600.535575][ T7712] batadv_softif_newlink+0x70/0x90
[ 600.540905][ T7712] __rtnl_newlink+0x1173/0x1930
[ 600.545993][ T7712] ? rtnl_link_unregister+0x260/0x260
[ 600.551427][ T7712] rtnl_newlink+0x67/0xa0
[ 600.555827][ T7712] ? __rtnl_newlink+0x1930/0x1930
[ 600.560878][ T7712] rtnetlink_rcv_msg+0x3c7/0xe00
[ 600.565928][ T7712] ? rtnl_getlink+0xb40/0xb40
[ 600.570845][ T7712] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 600.577304][ T7712] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 600.583433][ T7712] netlink_rcv_skb+0x16b/0x440
[ 600.588410][ T7712] ? rtnl_getlink+0xb40/0xb40
[ 600.593822][ T7712] ? netlink_ack+0x1370/0x1370
[ 600.599055][ T7712] ? lock_sync+0x190/0x190
[ 600.603613][ T7712] ? netlink_deliver_tap+0x1a0/0xd00
[ 600.609112][ T7712] ? _copy_from_iter+0x2c1/0x10f0
[ 600.614382][ T7712] netlink_unicast+0x53b/0x810
[ 600.621100][ T7712] ? netlink_attachskb+0x880/0x880
[ 600.626421][ T7712] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 600.632713][ T7712] ? __phys_addr_symbol+0x30/0x70
[ 600.638479][ T7712] ? __check_object_size+0x323/0x730
[ 600.644350][ T7712] netlink_sendmsg+0x93c/0xe40
[ 600.649359][ T7712] ? netlink_unicast+0x810/0x810
[ 600.654356][ T7712] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 600.659941][ T7712] ? netlink_unicast+0x810/0x810
[ 600.666087][ T7712] __sock_sendmsg+0xd5/0x180
[ 600.670733][ T7712] ____sys_sendmsg+0x6ac/0x940
[ 600.675637][ T7712] ? copy_msghdr_from_user+0x10b/0x160
[ 600.681401][ T7712] ? kernel_sendmsg+0x50/0x50
[ 600.686388][ T7712] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 600.692707][ T7712] ___sys_sendmsg+0x135/0x1d0
[ 600.697538][ T7712] ? do_recvmmsg+0x740/0x740
[ 600.702289][ T7712] ? find_held_lock+0x2d/0x110
[ 600.707560][ T7712] ? preempt_count_sub+0x150/0x150
[ 600.713038][ T7712] ? __fget_light+0x1fc/0x260
[ 600.718178][ T7712] __sys_sendmsg+0x117/0x1e0
[ 600.723059][ T7712] ? __sys_sendmsg_sock+0x30/0x30
[ 600.728303][ T7712] ? syscall_enter_from_user_mode+0x26/0x80
[ 600.734491][ T7712] do_syscall_64+0x3f/0x110
[ 600.739039][ T7712] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 600.745071][ T7712] RIP: 0033:0x7f2631248c19
[ 600.749874][ T7712] 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
[ 600.771425][ T7712] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 600.780128][ T7712] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 600.788316][ T7712] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 600.796322][ T7712] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 600.804332][ T7712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 600.812412][ T7712] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 600.820524][ T7712]
[ 600.835044][ T7712] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 600.900449][ T7713] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 600.913173][ T7713] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 600.922608][ T7713] CPU: 1 PID: 7713 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 600.933926][ T7713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 600.944617][ T7713] Call Trace:
[ 600.948003][ T7713]
[ 600.950965][ T7713] dump_stack_lvl+0x125/0x1b0
[ 600.955772][ T7713] sysfs_warn_dup+0x7f/0xa0
[ 600.960313][ T7713] sysfs_create_dir_ns+0x247/0x2a0
[ 600.965983][ T7713] ? sysfs_create_mount_point+0xb0/0xb0
[ 600.971824][ T7713] ? spin_bug+0x1d0/0x1d0
[ 600.976190][ T7713] ? net_namespace+0x12/0x40
[ 600.980787][ T7713] ? device_namespace+0x8d/0xc0
[ 600.985877][ T7713] kobject_add_internal+0x2c8/0x960
[ 600.991191][ T7713] kobject_add+0x16f/0x240
[ 600.995918][ T7713] ? kset_create_and_add+0x190/0x190
[ 601.001326][ T7713] ? do_raw_spin_unlock+0x173/0x230
[ 601.006635][ T7713] ? kobject_put+0xbe/0x440
[ 601.012050][ T7713] ? device_add+0xc35/0x1aa0
[ 601.017276][ T7713] device_add+0x289/0x1aa0
[ 601.022202][ T7713] ? device_initialize+0x510/0x510
[ 601.029210][ T7713] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 601.036619][ T7713] ? __init_waitqueue_head+0xca/0x150
[ 601.042438][ T7713] netdev_register_kobject+0x183/0x3f0
[ 601.048017][ T7713] register_netdevice+0xbdf/0x14a0
[ 601.053150][ T7713] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 601.059150][ T7713] ? team_nl_cmd_noop+0x280/0x280
[ 601.064299][ T7713] team_newlink+0x92/0x160
[ 601.068761][ T7713] ? team_nl_cmd_noop+0x280/0x280
[ 601.073908][ T7713] ? rtnl_create_link+0xa6d/0xfd0
[ 601.078965][ T7713] __rtnl_newlink+0x1173/0x1930
[ 601.084075][ T7713] ? rtnl_link_unregister+0x260/0x260
[ 601.089771][ T7713] rtnl_newlink+0x67/0xa0
[ 601.094218][ T7713] ? __rtnl_newlink+0x1930/0x1930
[ 601.099346][ T7713] rtnetlink_rcv_msg+0x3c7/0xe00
[ 601.104663][ T7713] ? rtnl_getlink+0xb40/0xb40
[ 601.109443][ T7713] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 601.115617][ T7713] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 601.122179][ T7713] netlink_rcv_skb+0x16b/0x440
[ 601.127155][ T7713] ? rtnl_getlink+0xb40/0xb40
[ 601.131966][ T7713] ? netlink_ack+0x1370/0x1370
[ 601.137362][ T7713] ? lock_sync+0x190/0x190
[ 601.141929][ T7713] ? netlink_deliver_tap+0x1a0/0xd00
[ 601.147350][ T7713] ? _copy_from_iter+0x2c1/0x10f0
[ 601.152603][ T7713] netlink_unicast+0x53b/0x810
[ 601.157396][ T7713] ? netlink_attachskb+0x880/0x880
[ 601.162604][ T7713] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 601.168620][ T7713] ? __phys_addr_symbol+0x30/0x70
[ 601.174033][ T7713] ? __check_object_size+0x323/0x730
[ 601.179531][ T7713] netlink_sendmsg+0x93c/0xe40
[ 601.184319][ T7713] ? netlink_unicast+0x810/0x810
[ 601.189544][ T7713] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 601.195186][ T7713] ? netlink_unicast+0x810/0x810
[ 601.200162][ T7713] __sock_sendmsg+0xd5/0x180
[ 601.204973][ T7713] ____sys_sendmsg+0x6ac/0x940
[ 601.209749][ T7713] ? copy_msghdr_from_user+0x10b/0x160
[ 601.215401][ T7713] ? kernel_sendmsg+0x50/0x50
[ 601.220280][ T7713] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 601.226328][ T7713] ___sys_sendmsg+0x135/0x1d0
[ 601.231505][ T7713] ? do_recvmmsg+0x740/0x740
[ 601.236193][ T7713] ? find_held_lock+0x2d/0x110
[ 601.241622][ T7713] ? preempt_count_sub+0x150/0x150
[ 601.246756][ T7713] ? __fget_light+0x1fc/0x260
[ 601.251737][ T7713] __sys_sendmsg+0x117/0x1e0
[ 601.256869][ T7713] ? __sys_sendmsg_sock+0x30/0x30
[ 601.262418][ T7713] ? syscall_enter_from_user_mode+0x26/0x80
[ 601.268449][ T7713] do_syscall_64+0x3f/0x110
[ 601.273263][ T7713] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 601.279375][ T7713] RIP: 0033:0x7f2631248c19
[ 601.283832][ T7713] 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
[ 601.304939][ T7713] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 601.313748][ T7713] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 601.322012][ T7713] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 601.330545][ T7713] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 601.338618][ T7713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 601.346689][ T7713] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 601.355134][ T7713]
[ 601.374321][ T7713] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 601.410412][ T7713] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 601.420813][ T7713] CPU: 1 PID: 7713 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 601.431527][ T7713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 601.442241][ T7713] Call Trace:
[ 601.445554][ T7713]
[ 601.448777][ T7713] dump_stack_lvl+0x125/0x1b0
[ 601.453939][ T7713] sysfs_warn_dup+0x7f/0xa0
[ 601.458579][ T7713] sysfs_create_dir_ns+0x247/0x2a0
[ 601.464038][ T7713] ? sysfs_create_mount_point+0xb0/0xb0
[ 601.469817][ T7713] ? spin_bug+0x1d0/0x1d0
[ 601.474289][ T7713] ? net_namespace+0x12/0x40
[ 601.478995][ T7713] ? device_namespace+0x8d/0xc0
[ 601.483926][ T7713] kobject_add_internal+0x2c8/0x960
[ 601.489276][ T7713] kobject_add+0x16f/0x240
[ 601.494102][ T7713] ? kset_create_and_add+0x190/0x190
[ 601.499795][ T7713] ? do_raw_spin_unlock+0x173/0x230
[ 601.505091][ T7713] ? kobject_put+0xbe/0x440
[ 601.509631][ T7713] ? device_add+0xc35/0x1aa0
[ 601.514251][ T7713] device_add+0x289/0x1aa0
[ 601.518881][ T7713] ? device_initialize+0x510/0x510
[ 601.524220][ T7713] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 601.531288][ T7713] ? __init_waitqueue_head+0xca/0x150
[ 601.536789][ T7713] netdev_register_kobject+0x183/0x3f0
[ 601.542290][ T7713] register_netdevice+0xbdf/0x14a0
[ 601.547699][ T7713] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 601.553884][ T7713] ? validate_linkmsg+0x6fc/0x9c0
[ 601.559393][ T7713] ? rtnl_create_link+0xa6d/0xfd0
[ 601.564464][ T7713] ? batadv_get_sset_count+0x40/0x40
[ 601.569884][ T7713] batadv_softif_newlink+0x70/0x90
[ 601.575034][ T7713] __rtnl_newlink+0x1173/0x1930
[ 601.580093][ T7713] ? rtnl_link_unregister+0x260/0x260
[ 601.585616][ T7713] rtnl_newlink+0x67/0xa0
[ 601.590087][ T7713] ? __rtnl_newlink+0x1930/0x1930
[ 601.595234][ T7713] rtnetlink_rcv_msg+0x3c7/0xe00
[ 601.600294][ T7713] ? rtnl_getlink+0xb40/0xb40
[ 601.605274][ T7713] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 601.611502][ T7713] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 601.618588][ T7713] netlink_rcv_skb+0x16b/0x440
[ 601.623991][ T7713] ? rtnl_getlink+0xb40/0xb40
[ 601.628796][ T7713] ? netlink_ack+0x1370/0x1370
[ 601.633780][ T7713] ? lock_sync+0x190/0x190
[ 601.638704][ T7713] ? netlink_deliver_tap+0x1a0/0xd00
[ 601.644112][ T7713] ? _copy_from_iter+0x2c1/0x10f0
[ 601.649293][ T7713] netlink_unicast+0x53b/0x810
[ 601.654115][ T7713] ? netlink_attachskb+0x880/0x880
[ 601.659350][ T7713] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 601.666056][ T7713] ? __phys_addr_symbol+0x30/0x70
[ 601.671723][ T7713] ? __check_object_size+0x323/0x730
[ 601.677324][ T7713] netlink_sendmsg+0x93c/0xe40
[ 601.682132][ T7713] ? netlink_unicast+0x810/0x810
[ 601.687142][ T7713] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 601.692825][ T7713] ? netlink_unicast+0x810/0x810
[ 601.697956][ T7713] __sock_sendmsg+0xd5/0x180
[ 601.702757][ T7713] ____sys_sendmsg+0x6ac/0x940
[ 601.707945][ T7713] ? copy_msghdr_from_user+0x10b/0x160
[ 601.713947][ T7713] ? kernel_sendmsg+0x50/0x50
[ 601.719022][ T7713] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 601.725413][ T7713] ___sys_sendmsg+0x135/0x1d0
[ 601.730309][ T7713] ? do_recvmmsg+0x740/0x740
[ 601.735570][ T7713] ? find_held_lock+0x2d/0x110
[ 601.740816][ T7713] ? preempt_count_sub+0x150/0x150
[ 601.746427][ T7713] ? __fget_light+0x1fc/0x260
[ 601.751593][ T7713] __sys_sendmsg+0x117/0x1e0
[ 601.756441][ T7713] ? __sys_sendmsg_sock+0x30/0x30
[ 601.761895][ T7713] ? syscall_enter_from_user_mode+0x26/0x80
[ 601.767932][ T7713] do_syscall_64+0x3f/0x110
[ 601.772914][ T7713] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 601.778926][ T7713] RIP: 0033:0x7f2631248c19
[ 601.783478][ T7713] 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
[ 601.804177][ T7713] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 601.812713][ T7713] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 601.820798][ T7713] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 601.829137][ T7713] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 601.837267][ T7713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 601.845516][ T7713] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 601.853610][ T7713]
[ 601.870772][ T7713] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 601.974123][ T7714] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 601.986945][ T7714] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 601.997870][ T7714] CPU: 1 PID: 7714 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 602.008079][ T7714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 602.018426][ T7714] Call Trace:
[ 602.021723][ T7714]
[ 602.024931][ T7714] dump_stack_lvl+0x125/0x1b0
[ 602.029915][ T7714] sysfs_warn_dup+0x7f/0xa0
[ 602.034486][ T7714] sysfs_create_dir_ns+0x247/0x2a0
[ 602.039738][ T7714] ? sysfs_create_mount_point+0xb0/0xb0
[ 602.045336][ T7714] ? spin_bug+0x1d0/0x1d0
[ 602.049703][ T7714] ? net_namespace+0x12/0x40
[ 602.054498][ T7714] ? device_namespace+0x8d/0xc0
[ 602.059390][ T7714] kobject_add_internal+0x2c8/0x960
[ 602.064909][ T7714] kobject_add+0x16f/0x240
[ 602.069462][ T7714] ? kset_create_and_add+0x190/0x190
[ 602.075664][ T7714] ? do_raw_spin_unlock+0x173/0x230
[ 602.081077][ T7714] ? kobject_put+0xbe/0x440
[ 602.085795][ T7714] ? device_add+0xc35/0x1aa0
[ 602.090512][ T7714] device_add+0x289/0x1aa0
[ 602.094977][ T7714] ? device_initialize+0x510/0x510
[ 602.100302][ T7714] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 602.107269][ T7714] ? __init_waitqueue_head+0xca/0x150
[ 602.112843][ T7714] netdev_register_kobject+0x183/0x3f0
[ 602.118330][ T7714] register_netdevice+0xbdf/0x14a0
[ 602.123869][ T7714] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 602.129795][ T7714] ? team_nl_cmd_noop+0x280/0x280
[ 602.135028][ T7714] team_newlink+0x92/0x160
[ 602.139638][ T7714] ? team_nl_cmd_noop+0x280/0x280
[ 602.144862][ T7714] ? rtnl_create_link+0xa6d/0xfd0
[ 602.149920][ T7714] __rtnl_newlink+0x1173/0x1930
[ 602.154794][ T7714] ? rtnl_link_unregister+0x260/0x260
[ 602.160382][ T7714] rtnl_newlink+0x67/0xa0
[ 602.164717][ T7714] ? __rtnl_newlink+0x1930/0x1930
[ 602.169847][ T7714] rtnetlink_rcv_msg+0x3c7/0xe00
[ 602.174799][ T7714] ? rtnl_getlink+0xb40/0xb40
[ 602.179482][ T7714] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 602.185739][ T7714] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 602.191751][ T7714] netlink_rcv_skb+0x16b/0x440
[ 602.196926][ T7714] ? rtnl_getlink+0xb40/0xb40
[ 602.201627][ T7714] ? netlink_ack+0x1370/0x1370
[ 602.206403][ T7714] ? lock_sync+0x190/0x190
[ 602.210972][ T7714] ? netlink_deliver_tap+0x1a0/0xd00
[ 602.216529][ T7714] ? _copy_from_iter+0x2c1/0x10f0
[ 602.221690][ T7714] netlink_unicast+0x53b/0x810
[ 602.226520][ T7714] ? netlink_attachskb+0x880/0x880
[ 602.231818][ T7714] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 602.238089][ T7714] ? __phys_addr_symbol+0x30/0x70
[ 602.243218][ T7714] ? __check_object_size+0x323/0x730
[ 602.248614][ T7714] netlink_sendmsg+0x93c/0xe40
[ 602.253403][ T7714] ? netlink_unicast+0x810/0x810
[ 602.258628][ T7714] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 602.264066][ T7714] ? netlink_unicast+0x810/0x810
[ 602.269214][ T7714] __sock_sendmsg+0xd5/0x180
[ 602.273931][ T7714] ____sys_sendmsg+0x6ac/0x940
[ 602.278705][ T7714] ? copy_msghdr_from_user+0x10b/0x160
[ 602.284434][ T7714] ? kernel_sendmsg+0x50/0x50
[ 602.289298][ T7714] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 602.295578][ T7714] ___sys_sendmsg+0x135/0x1d0
[ 602.300304][ T7714] ? do_recvmmsg+0x740/0x740
[ 602.305265][ T7714] ? find_held_lock+0x2d/0x110
[ 602.310058][ T7714] ? preempt_count_sub+0x150/0x150
[ 602.315201][ T7714] ? __fget_light+0x1fc/0x260
[ 602.319995][ T7714] __sys_sendmsg+0x117/0x1e0
[ 602.324601][ T7714] ? __sys_sendmsg_sock+0x30/0x30
[ 602.329934][ T7714] ? syscall_enter_from_user_mode+0x26/0x80
[ 602.335862][ T7714] do_syscall_64+0x3f/0x110
[ 602.340518][ T7714] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 602.346422][ T7714] RIP: 0033:0x7f2631248c19
[ 602.350946][ T7714] 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
[ 602.370836][ T7714] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 602.379260][ T7714] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 602.387410][ T7714] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 602.395398][ T7714] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 602.403637][ T7714] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 602.412156][ T7714] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 602.421171][ T7714]
[ 602.426387][ T7714] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 602.453638][ T7714] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 602.462953][ T7714] CPU: 0 PID: 7714 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 602.473574][ T7714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 602.484012][ T7714] Call Trace:
[ 602.487307][ T7714]
[ 602.490345][ T7714] dump_stack_lvl+0x125/0x1b0
[ 602.495148][ T7714] sysfs_warn_dup+0x7f/0xa0
[ 602.499952][ T7714] sysfs_create_dir_ns+0x247/0x2a0
[ 602.505107][ T7714] ? sysfs_create_mount_point+0xb0/0xb0
[ 602.510693][ T7714] ? spin_bug+0x1d0/0x1d0
[ 602.515154][ T7714] ? net_namespace+0x12/0x40
[ 602.519773][ T7714] ? device_namespace+0x8d/0xc0
[ 602.524833][ T7714] kobject_add_internal+0x2c8/0x960
[ 602.530337][ T7714] kobject_add+0x16f/0x240
[ 602.534791][ T7714] ? kset_create_and_add+0x190/0x190
[ 602.540217][ T7714] ? do_raw_spin_unlock+0x173/0x230
[ 602.545807][ T7714] ? kobject_put+0xbe/0x440
[ 602.550345][ T7714] ? device_add+0xc35/0x1aa0
[ 602.554975][ T7714] device_add+0x289/0x1aa0
[ 602.559427][ T7714] ? device_initialize+0x510/0x510
[ 602.564847][ T7714] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 602.571762][ T7714] ? __init_waitqueue_head+0xca/0x150
[ 602.577201][ T7714] netdev_register_kobject+0x183/0x3f0
[ 602.582697][ T7714] register_netdevice+0xbdf/0x14a0
[ 602.587857][ T7714] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 602.593778][ T7714] ? validate_linkmsg+0x6fc/0x9c0
[ 602.599042][ T7714] ? rtnl_create_link+0xa6d/0xfd0
[ 602.604290][ T7714] ? batadv_get_sset_count+0x40/0x40
[ 602.609610][ T7714] batadv_softif_newlink+0x70/0x90
[ 602.614853][ T7714] __rtnl_newlink+0x1173/0x1930
[ 602.619753][ T7714] ? rtnl_link_unregister+0x260/0x260
[ 602.625277][ T7714] rtnl_newlink+0x67/0xa0
[ 602.629635][ T7714] ? __rtnl_newlink+0x1930/0x1930
[ 602.634867][ T7714] rtnetlink_rcv_msg+0x3c7/0xe00
[ 602.640099][ T7714] ? rtnl_getlink+0xb40/0xb40
[ 602.645000][ T7714] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 602.651404][ T7714] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 602.657817][ T7714] netlink_rcv_skb+0x16b/0x440
[ 602.662628][ T7714] ? rtnl_getlink+0xb40/0xb40
[ 602.667527][ T7714] ? netlink_ack+0x1370/0x1370
[ 602.672723][ T7714] ? lock_sync+0x190/0x190
[ 602.677385][ T7714] ? netlink_deliver_tap+0x1a0/0xd00
[ 602.683578][ T7714] ? _copy_from_iter+0x2c1/0x10f0
[ 602.688658][ T7714] netlink_unicast+0x53b/0x810
[ 602.693558][ T7714] ? netlink_attachskb+0x880/0x880
[ 602.698980][ T7714] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 602.705372][ T7714] ? __phys_addr_symbol+0x30/0x70
[ 602.710786][ T7714] ? __check_object_size+0x323/0x730
[ 602.716609][ T7714] netlink_sendmsg+0x93c/0xe40
[ 602.721793][ T7714] ? netlink_unicast+0x810/0x810
[ 602.727060][ T7714] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 602.732567][ T7714] ? netlink_unicast+0x810/0x810
[ 602.737548][ T7714] __sock_sendmsg+0xd5/0x180
[ 602.742254][ T7714] ____sys_sendmsg+0x6ac/0x940
[ 602.747136][ T7714] ? copy_msghdr_from_user+0x10b/0x160
[ 602.753607][ T7714] ? kernel_sendmsg+0x50/0x50
[ 602.758580][ T7714] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 602.764743][ T7714] ___sys_sendmsg+0x135/0x1d0
[ 602.769541][ T7714] ? do_recvmmsg+0x740/0x740
[ 602.775304][ T7714] ? find_held_lock+0x2d/0x110
[ 602.780134][ T7714] ? preempt_count_sub+0x150/0x150
[ 602.785452][ T7714] ? __fget_light+0x1fc/0x260
[ 602.790443][ T7714] __sys_sendmsg+0x117/0x1e0
[ 602.795227][ T7714] ? __sys_sendmsg_sock+0x30/0x30
[ 602.800404][ T7714] ? syscall_enter_from_user_mode+0x26/0x80
[ 602.806351][ T7714] do_syscall_64+0x3f/0x110
[ 602.811008][ T7714] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 602.817294][ T7714] RIP: 0033:0x7f2631248c19
[ 602.822522][ T7714] 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
[ 602.842861][ T7714] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 602.852447][ T7714] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 602.860630][ T7714] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 602.869019][ T7714] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 602.877037][ T7714] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 602.885116][ T7714] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 602.893391][ T7714]
[ 602.898685][ T7714] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 602.952020][ T7715] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 602.964986][ T7715] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 602.974502][ T7715] CPU: 0 PID: 7715 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 602.985352][ T7715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 602.995776][ T7715] Call Trace:
[ 602.999419][ T7715]
[ 603.002548][ T7715] dump_stack_lvl+0x125/0x1b0
[ 603.007459][ T7715] sysfs_warn_dup+0x7f/0xa0
[ 603.012091][ T7715] sysfs_create_dir_ns+0x247/0x2a0
[ 603.017430][ T7715] ? sysfs_create_mount_point+0xb0/0xb0
[ 603.023133][ T7715] ? spin_bug+0x1d0/0x1d0
[ 603.027528][ T7715] ? net_namespace+0x12/0x40
[ 603.032238][ T7715] ? device_namespace+0x8d/0xc0
[ 603.037228][ T7715] kobject_add_internal+0x2c8/0x960
[ 603.042919][ T7715] kobject_add+0x16f/0x240
[ 603.047385][ T7715] ? kset_create_and_add+0x190/0x190
[ 603.053072][ T7715] ? do_raw_spin_unlock+0x173/0x230
[ 603.058315][ T7715] ? kobject_put+0xbe/0x440
[ 603.063117][ T7715] ? device_add+0xc35/0x1aa0
[ 603.067937][ T7715] device_add+0x289/0x1aa0
[ 603.072498][ T7715] ? device_initialize+0x510/0x510
[ 603.077765][ T7715] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 603.084846][ T7715] ? __init_waitqueue_head+0xca/0x150
[ 603.090348][ T7715] netdev_register_kobject+0x183/0x3f0
[ 603.095847][ T7715] register_netdevice+0xbdf/0x14a0
[ 603.100990][ T7715] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 603.107181][ T7715] ? team_nl_cmd_noop+0x280/0x280
[ 603.112498][ T7715] team_newlink+0x92/0x160
[ 603.117051][ T7715] ? team_nl_cmd_noop+0x280/0x280
[ 603.122200][ T7715] ? rtnl_create_link+0xa6d/0xfd0
[ 603.127298][ T7715] __rtnl_newlink+0x1173/0x1930
[ 603.132208][ T7715] ? rtnl_link_unregister+0x260/0x260
[ 603.137654][ T7715] rtnl_newlink+0x67/0xa0
[ 603.142011][ T7715] ? __rtnl_newlink+0x1930/0x1930
[ 603.147238][ T7715] rtnetlink_rcv_msg+0x3c7/0xe00
[ 603.152297][ T7715] ? rtnl_getlink+0xb40/0xb40
[ 603.157093][ T7715] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 603.163122][ T7715] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 603.169240][ T7715] netlink_rcv_skb+0x16b/0x440
[ 603.174053][ T7715] ? rtnl_getlink+0xb40/0xb40
[ 603.178793][ T7715] ? netlink_ack+0x1370/0x1370
[ 603.183816][ T7715] ? lock_sync+0x190/0x190
[ 603.188330][ T7715] ? netlink_deliver_tap+0x1a0/0xd00
[ 603.193912][ T7715] ? _copy_from_iter+0x2c1/0x10f0
[ 603.199918][ T7715] netlink_unicast+0x53b/0x810
[ 603.204895][ T7715] ? netlink_attachskb+0x880/0x880
[ 603.210576][ T7715] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 603.216600][ T7715] ? __phys_addr_symbol+0x30/0x70
[ 603.221743][ T7715] ? __check_object_size+0x323/0x730
[ 603.227262][ T7715] netlink_sendmsg+0x93c/0xe40
[ 603.232079][ T7715] ? netlink_unicast+0x810/0x810
[ 603.237155][ T7715] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 603.242469][ T7715] ? netlink_unicast+0x810/0x810
[ 603.247617][ T7715] __sock_sendmsg+0xd5/0x180
[ 603.252581][ T7715] ____sys_sendmsg+0x6ac/0x940
[ 603.257822][ T7715] ? copy_msghdr_from_user+0x10b/0x160
[ 603.263440][ T7715] ? kernel_sendmsg+0x50/0x50
[ 603.268321][ T7715] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 603.274442][ T7715] ___sys_sendmsg+0x135/0x1d0
[ 603.279156][ T7715] ? do_recvmmsg+0x740/0x740
[ 603.283772][ T7715] ? find_held_lock+0x2d/0x110
[ 603.288775][ T7715] ? preempt_count_sub+0x150/0x150
[ 603.294369][ T7715] ? __fget_light+0x1fc/0x260
[ 603.299442][ T7715] __sys_sendmsg+0x117/0x1e0
[ 603.304252][ T7715] ? __sys_sendmsg_sock+0x30/0x30
[ 603.309594][ T7715] ? syscall_enter_from_user_mode+0x26/0x80
[ 603.315525][ T7715] do_syscall_64+0x3f/0x110
[ 603.320079][ T7715] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 603.326293][ T7715] RIP: 0033:0x7f2631248c19
[ 603.330732][ T7715] 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
[ 603.351180][ T7715] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 603.360177][ T7715] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 603.369757][ T7715] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 603.378192][ T7715] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 603.386274][ T7715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 603.394584][ T7715] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 603.403039][ T7715]
[ 603.409672][ T7715] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 603.436555][ T7715] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 603.446713][ T7715] CPU: 0 PID: 7715 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 603.457480][ T7715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 603.467566][ T7715] Call Trace:
[ 603.470864][ T7715]
[ 603.473833][ T7715] dump_stack_lvl+0x125/0x1b0
[ 603.478749][ T7715] sysfs_warn_dup+0x7f/0xa0
[ 603.483389][ T7715] sysfs_create_dir_ns+0x247/0x2a0
[ 603.488897][ T7715] ? sysfs_create_mount_point+0xb0/0xb0
[ 603.495269][ T7715] ? spin_bug+0x1d0/0x1d0
[ 603.499650][ T7715] ? net_namespace+0x12/0x40
[ 603.504260][ T7715] ? device_namespace+0x8d/0xc0
[ 603.509329][ T7715] kobject_add_internal+0x2c8/0x960
[ 603.514578][ T7715] kobject_add+0x16f/0x240
[ 603.519038][ T7715] ? kset_create_and_add+0x190/0x190
[ 603.524452][ T7715] ? do_raw_spin_unlock+0x173/0x230
[ 603.530034][ T7715] ? kobject_put+0xbe/0x440
[ 603.534847][ T7715] ? device_add+0xc35/0x1aa0
[ 603.539557][ T7715] device_add+0x289/0x1aa0
[ 603.544187][ T7715] ? device_initialize+0x510/0x510
[ 603.549513][ T7715] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 603.556403][ T7715] ? __init_waitqueue_head+0xca/0x150
[ 603.561818][ T7715] netdev_register_kobject+0x183/0x3f0
[ 603.567665][ T7715] register_netdevice+0xbdf/0x14a0
[ 603.572926][ T7715] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 603.578855][ T7715] ? validate_linkmsg+0x6fc/0x9c0
[ 603.584010][ T7715] ? rtnl_create_link+0xa6d/0xfd0
[ 603.589599][ T7715] ? batadv_get_sset_count+0x40/0x40
[ 603.594925][ T7715] batadv_softif_newlink+0x70/0x90
[ 603.600097][ T7715] __rtnl_newlink+0x1173/0x1930
[ 603.605275][ T7715] ? rtnl_link_unregister+0x260/0x260
[ 603.610729][ T7715] rtnl_newlink+0x67/0xa0
[ 603.615563][ T7715] ? __rtnl_newlink+0x1930/0x1930
[ 603.621423][ T7715] rtnetlink_rcv_msg+0x3c7/0xe00
[ 603.626520][ T7715] ? rtnl_getlink+0xb40/0xb40
[ 603.631679][ T7715] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 603.638835][ T7715] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 603.644871][ T7715] netlink_rcv_skb+0x16b/0x440
[ 603.649761][ T7715] ? rtnl_getlink+0xb40/0xb40
[ 603.654991][ T7715] ? netlink_ack+0x1370/0x1370
[ 603.659971][ T7715] ? lock_sync+0x190/0x190
[ 603.664611][ T7715] ? netlink_deliver_tap+0x1a0/0xd00
[ 603.670198][ T7715] ? _copy_from_iter+0x2c1/0x10f0
[ 603.675773][ T7715] netlink_unicast+0x53b/0x810
[ 603.681199][ T7715] ? netlink_attachskb+0x880/0x880
[ 603.686960][ T7715] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 603.693461][ T7715] ? __phys_addr_symbol+0x30/0x70
[ 603.698834][ T7715] ? __check_object_size+0x323/0x730
[ 603.704273][ T7715] netlink_sendmsg+0x93c/0xe40
[ 603.709271][ T7715] ? netlink_unicast+0x810/0x810
[ 603.715084][ T7715] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 603.720576][ T7715] ? netlink_unicast+0x810/0x810
[ 603.725553][ T7715] __sock_sendmsg+0xd5/0x180
[ 603.730445][ T7715] ____sys_sendmsg+0x6ac/0x940
[ 603.735253][ T7715] ? copy_msghdr_from_user+0x10b/0x160
[ 603.740936][ T7715] ? kernel_sendmsg+0x50/0x50
[ 603.746089][ T7715] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 603.752316][ T7715] ___sys_sendmsg+0x135/0x1d0
[ 603.757044][ T7715] ? do_recvmmsg+0x740/0x740
[ 603.761760][ T7715] ? find_held_lock+0x2d/0x110
[ 603.766964][ T7715] ? preempt_count_sub+0x150/0x150
[ 603.772217][ T7715] ? __fget_light+0x1fc/0x260
[ 603.777066][ T7715] __sys_sendmsg+0x117/0x1e0
[ 603.781881][ T7715] ? __sys_sendmsg_sock+0x30/0x30
[ 603.786961][ T7715] ? syscall_enter_from_user_mode+0x26/0x80
[ 603.792919][ T7715] do_syscall_64+0x3f/0x110
[ 603.797577][ T7715] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 603.804133][ T7715] RIP: 0033:0x7f2631248c19
[ 603.808588][ T7715] 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
[ 603.829116][ T7715] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 603.838277][ T7715] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 603.847060][ T7715] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 603.855145][ T7715] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 603.863171][ T7715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 603.871177][ T7715] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 603.879366][ T7715]
[ 603.884920][ T7715] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 603.943094][ T7716] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 603.954884][ T7716] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 603.964648][ T7716] CPU: 0 PID: 7716 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 603.974923][ T7716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 603.985350][ T7716] Call Trace:
[ 603.988734][ T7716]
[ 603.991682][ T7716] dump_stack_lvl+0x125/0x1b0
[ 603.996581][ T7716] sysfs_warn_dup+0x7f/0xa0
[ 604.001306][ T7716] sysfs_create_dir_ns+0x247/0x2a0
[ 604.006628][ T7716] ? sysfs_create_mount_point+0xb0/0xb0
[ 604.012575][ T7716] ? spin_bug+0x1d0/0x1d0
[ 604.017131][ T7716] ? net_namespace+0x12/0x40
[ 604.021868][ T7716] ? device_namespace+0x8d/0xc0
[ 604.027468][ T7716] kobject_add_internal+0x2c8/0x960
[ 604.032905][ T7716] kobject_add+0x16f/0x240
[ 604.037538][ T7716] ? kset_create_and_add+0x190/0x190
[ 604.043294][ T7716] ? do_raw_spin_unlock+0x173/0x230
[ 604.048788][ T7716] ? kobject_put+0xbe/0x440
[ 604.053593][ T7716] ? device_add+0xc35/0x1aa0
[ 604.058562][ T7716] device_add+0x289/0x1aa0
[ 604.063351][ T7716] ? device_initialize+0x510/0x510
[ 604.068853][ T7716] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 604.076015][ T7716] ? __init_waitqueue_head+0xca/0x150
[ 604.081602][ T7716] netdev_register_kobject+0x183/0x3f0
[ 604.087359][ T7716] register_netdevice+0xbdf/0x14a0
[ 604.092705][ T7716] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 604.098774][ T7716] ? team_nl_cmd_noop+0x280/0x280
[ 604.104433][ T7716] team_newlink+0x92/0x160
[ 604.108896][ T7716] ? team_nl_cmd_noop+0x280/0x280
[ 604.113970][ T7716] ? rtnl_create_link+0xa6d/0xfd0
[ 604.119081][ T7716] __rtnl_newlink+0x1173/0x1930
[ 604.124085][ T7716] ? rtnl_link_unregister+0x260/0x260
[ 604.129621][ T7716] rtnl_newlink+0x67/0xa0
[ 604.134240][ T7716] ? __rtnl_newlink+0x1930/0x1930
[ 604.139388][ T7716] rtnetlink_rcv_msg+0x3c7/0xe00
[ 604.144356][ T7716] ? rtnl_getlink+0xb40/0xb40
[ 604.149321][ T7716] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 604.155335][ T7716] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 604.161453][ T7716] netlink_rcv_skb+0x16b/0x440
[ 604.166345][ T7716] ? rtnl_getlink+0xb40/0xb40
[ 604.172009][ T7716] ? netlink_ack+0x1370/0x1370
[ 604.176983][ T7716] ? lock_sync+0x190/0x190
[ 604.181622][ T7716] ? netlink_deliver_tap+0x1a0/0xd00
[ 604.187020][ T7716] ? _copy_from_iter+0x2c1/0x10f0
[ 604.192084][ T7716] netlink_unicast+0x53b/0x810
[ 604.196973][ T7716] ? netlink_attachskb+0x880/0x880
[ 604.202390][ T7716] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 604.208573][ T7716] ? __phys_addr_symbol+0x30/0x70
[ 604.213711][ T7716] ? __check_object_size+0x323/0x730
[ 604.219301][ T7716] netlink_sendmsg+0x93c/0xe40
[ 604.224101][ T7716] ? netlink_unicast+0x810/0x810
[ 604.229264][ T7716] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 604.234666][ T7716] ? netlink_unicast+0x810/0x810
[ 604.239635][ T7716] __sock_sendmsg+0xd5/0x180
[ 604.244341][ T7716] ____sys_sendmsg+0x6ac/0x940
[ 604.249214][ T7716] ? copy_msghdr_from_user+0x10b/0x160
[ 604.254701][ T7716] ? kernel_sendmsg+0x50/0x50
[ 604.259581][ T7716] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 604.266312][ T7716] ___sys_sendmsg+0x135/0x1d0
[ 604.271110][ T7716] ? do_recvmmsg+0x740/0x740
[ 604.276344][ T7716] ? find_held_lock+0x2d/0x110
[ 604.281524][ T7716] ? preempt_count_sub+0x150/0x150
[ 604.287117][ T7716] ? __fget_light+0x1fc/0x260
[ 604.292637][ T7716] __sys_sendmsg+0x117/0x1e0
[ 604.297541][ T7716] ? __sys_sendmsg_sock+0x30/0x30
[ 604.302623][ T7716] ? syscall_enter_from_user_mode+0x26/0x80
[ 604.309156][ T7716] do_syscall_64+0x3f/0x110
[ 604.313881][ T7716] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 604.319916][ T7716] RIP: 0033:0x7f2631248c19
[ 604.324619][ T7716] 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
[ 604.347740][ T7716] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 604.356373][ T7716] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 604.364647][ T7716] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 604.373091][ T7716] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 604.381363][ T7716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 604.389616][ T7716] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 604.398151][ T7716]
[ 604.404091][ T7716] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 604.442748][ T7716] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 604.452395][ T7716] CPU: 1 PID: 7716 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 604.462914][ T7716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 604.473266][ T7716] Call Trace:
[ 604.476655][ T7716]
[ 604.479610][ T7716] dump_stack_lvl+0x125/0x1b0
[ 604.485332][ T7716] sysfs_warn_dup+0x7f/0xa0
[ 604.489898][ T7716] sysfs_create_dir_ns+0x247/0x2a0
[ 604.495262][ T7716] ? sysfs_create_mount_point+0xb0/0xb0
[ 604.500964][ T7716] ? spin_bug+0x1d0/0x1d0
[ 604.505359][ T7716] ? net_namespace+0x12/0x40
[ 604.510194][ T7716] ? device_namespace+0x8d/0xc0
[ 604.515183][ T7716] kobject_add_internal+0x2c8/0x960
[ 604.521061][ T7716] kobject_add+0x16f/0x240
[ 604.526153][ T7716] ? kset_create_and_add+0x190/0x190
[ 604.531576][ T7716] ? do_raw_spin_unlock+0x173/0x230
[ 604.536992][ T7716] ? kobject_put+0xbe/0x440
[ 604.541541][ T7716] ? device_add+0xc35/0x1aa0
[ 604.546167][ T7716] device_add+0x289/0x1aa0
[ 604.550611][ T7716] ? device_initialize+0x510/0x510
[ 604.555869][ T7716] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 604.562755][ T7716] ? __init_waitqueue_head+0xca/0x150
[ 604.568168][ T7716] netdev_register_kobject+0x183/0x3f0
[ 604.573763][ T7716] register_netdevice+0xbdf/0x14a0
[ 604.578912][ T7716] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 604.584918][ T7716] ? validate_linkmsg+0x6fc/0x9c0
[ 604.590446][ T7716] ? rtnl_create_link+0xa6d/0xfd0
[ 604.595514][ T7716] ? batadv_get_sset_count+0x40/0x40
[ 604.600897][ T7716] batadv_softif_newlink+0x70/0x90
[ 604.606579][ T7716] __rtnl_newlink+0x1173/0x1930
[ 604.611574][ T7716] ? rtnl_link_unregister+0x260/0x260
[ 604.617009][ T7716] rtnl_newlink+0x67/0xa0
[ 604.621557][ T7716] ? __rtnl_newlink+0x1930/0x1930
[ 604.626704][ T7716] rtnetlink_rcv_msg+0x3c7/0xe00
[ 604.631775][ T7716] ? rtnl_getlink+0xb40/0xb40
[ 604.637114][ T7716] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 604.643240][ T7716] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 604.649289][ T7716] netlink_rcv_skb+0x16b/0x440
[ 604.654092][ T7716] ? rtnl_getlink+0xb40/0xb40
[ 604.658893][ T7716] ? netlink_ack+0x1370/0x1370
[ 604.663686][ T7716] ? lock_sync+0x190/0x190
[ 604.668153][ T7716] ? netlink_deliver_tap+0x1a0/0xd00
[ 604.673467][ T7716] ? _copy_from_iter+0x2c1/0x10f0
[ 604.678533][ T7716] netlink_unicast+0x53b/0x810
[ 604.683511][ T7716] ? netlink_attachskb+0x880/0x880
[ 604.688822][ T7716] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 604.694834][ T7716] ? __phys_addr_symbol+0x30/0x70
[ 604.700139][ T7716] ? __check_object_size+0x323/0x730
[ 604.705461][ T7716] netlink_sendmsg+0x93c/0xe40
[ 604.710348][ T7716] ? netlink_unicast+0x810/0x810
[ 604.715414][ T7716] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 604.720721][ T7716] ? netlink_unicast+0x810/0x810
[ 604.726028][ T7716] __sock_sendmsg+0xd5/0x180
[ 604.731269][ T7716] ____sys_sendmsg+0x6ac/0x940
[ 604.736160][ T7716] ? copy_msghdr_from_user+0x10b/0x160
[ 604.741649][ T7716] ? kernel_sendmsg+0x50/0x50
[ 604.746663][ T7716] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 604.752981][ T7716] ___sys_sendmsg+0x135/0x1d0
[ 604.758078][ T7716] ? do_recvmmsg+0x740/0x740
[ 604.762789][ T7716] ? find_held_lock+0x2d/0x110
[ 604.768034][ T7716] ? preempt_count_sub+0x150/0x150
[ 604.773272][ T7716] ? __fget_light+0x1fc/0x260
[ 604.778018][ T7716] __sys_sendmsg+0x117/0x1e0
[ 604.783013][ T7716] ? __sys_sendmsg_sock+0x30/0x30
[ 604.788453][ T7716] ? syscall_enter_from_user_mode+0x26/0x80
[ 604.794921][ T7716] do_syscall_64+0x3f/0x110
[ 604.799589][ T7716] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 604.807230][ T7716] RIP: 0033:0x7f2631248c19
[ 604.811772][ T7716] 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
[ 604.832643][ T7716] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 604.842408][ T7716] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 604.851027][ T7716] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 604.859693][ T7716] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 604.868307][ T7716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 604.876840][ T7716] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 604.885245][ T7716]
[ 604.894015][ T7716] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 604.957640][ T7717] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 604.970149][ T7717] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 604.981237][ T7717] CPU: 1 PID: 7717 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 604.992441][ T7717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 605.003316][ T7717] Call Trace:
[ 605.006620][ T7717]
[ 605.009583][ T7717] dump_stack_lvl+0x125/0x1b0
[ 605.014483][ T7717] sysfs_warn_dup+0x7f/0xa0
[ 605.019300][ T7717] sysfs_create_dir_ns+0x247/0x2a0
[ 605.024825][ T7717] ? sysfs_create_mount_point+0xb0/0xb0
[ 605.030774][ T7717] ? spin_bug+0x1d0/0x1d0
[ 605.035528][ T7717] ? net_namespace+0x12/0x40
[ 605.042245][ T7717] ? device_namespace+0x8d/0xc0
[ 605.047848][ T7717] kobject_add_internal+0x2c8/0x960
[ 605.053371][ T7717] kobject_add+0x16f/0x240
[ 605.057932][ T7717] ? kset_create_and_add+0x190/0x190
[ 605.063503][ T7717] ? do_raw_spin_unlock+0x173/0x230
[ 605.068830][ T7717] ? kobject_put+0xbe/0x440
[ 605.073612][ T7717] ? device_add+0xc35/0x1aa0
[ 605.078303][ T7717] device_add+0x289/0x1aa0
[ 605.082861][ T7717] ? device_initialize+0x510/0x510
[ 605.088078][ T7717] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 605.095398][ T7717] ? __init_waitqueue_head+0xca/0x150
[ 605.101517][ T7717] netdev_register_kobject+0x183/0x3f0
[ 605.107007][ T7717] register_netdevice+0xbdf/0x14a0
[ 605.112439][ T7717] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 605.118461][ T7717] ? team_nl_cmd_noop+0x280/0x280
[ 605.128561][ T7717] team_newlink+0x92/0x160
[ 605.133356][ T7717] ? team_nl_cmd_noop+0x280/0x280
[ 605.138861][ T7717] ? rtnl_create_link+0xa6d/0xfd0
[ 605.144093][ T7717] __rtnl_newlink+0x1173/0x1930
[ 605.148989][ T7717] ? rtnl_link_unregister+0x260/0x260
[ 605.154504][ T7717] rtnl_newlink+0x67/0xa0
[ 605.159022][ T7717] ? __rtnl_newlink+0x1930/0x1930
[ 605.164259][ T7717] rtnetlink_rcv_msg+0x3c7/0xe00
[ 605.169229][ T7717] ? rtnl_getlink+0xb40/0xb40
[ 605.174171][ T7717] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 605.180363][ T7717] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 605.186516][ T7717] netlink_rcv_skb+0x16b/0x440
[ 605.191605][ T7717] ? rtnl_getlink+0xb40/0xb40
[ 605.196448][ T7717] ? netlink_ack+0x1370/0x1370
[ 605.202026][ T7717] ? lock_sync+0x190/0x190
[ 605.206479][ T7717] ? netlink_deliver_tap+0x1a0/0xd00
[ 605.213106][ T7717] ? _copy_from_iter+0x2c1/0x10f0
[ 605.218542][ T7717] netlink_unicast+0x53b/0x810
[ 605.223334][ T7717] ? netlink_attachskb+0x880/0x880
[ 605.228459][ T7717] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 605.234722][ T7717] ? __phys_addr_symbol+0x30/0x70
[ 605.239986][ T7717] ? __check_object_size+0x323/0x730
[ 605.245640][ T7717] netlink_sendmsg+0x93c/0xe40
[ 605.250684][ T7717] ? netlink_unicast+0x810/0x810
[ 605.255809][ T7717] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 605.261274][ T7717] ? netlink_unicast+0x810/0x810
[ 605.266232][ T7717] __sock_sendmsg+0xd5/0x180
[ 605.270829][ T7717] ____sys_sendmsg+0x6ac/0x940
[ 605.275786][ T7717] ? copy_msghdr_from_user+0x10b/0x160
[ 605.281869][ T7717] ? kernel_sendmsg+0x50/0x50
[ 605.286559][ T7717] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 605.292911][ T7717] ___sys_sendmsg+0x135/0x1d0
[ 605.297605][ T7717] ? do_recvmmsg+0x740/0x740
[ 605.302378][ T7717] ? find_held_lock+0x2d/0x110
[ 605.307260][ T7717] ? preempt_count_sub+0x150/0x150
[ 605.312566][ T7717] ? __fget_light+0x1fc/0x260
[ 605.317274][ T7717] __sys_sendmsg+0x117/0x1e0
[ 605.322080][ T7717] ? __sys_sendmsg_sock+0x30/0x30
[ 605.327306][ T7717] ? syscall_enter_from_user_mode+0x26/0x80
[ 605.333475][ T7717] do_syscall_64+0x3f/0x110
[ 605.338343][ T7717] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 605.344253][ T7717] RIP: 0033:0x7f2631248c19
[ 605.348768][ T7717] 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
[ 605.369004][ T7717] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 605.377868][ T7717] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 605.386280][ T7717] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 605.395056][ T7717] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 605.403843][ T7717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 605.413152][ T7717] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 605.421500][ T7717]
[ 605.440872][ T7717] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 605.468855][ T7717] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 605.479163][ T7717] CPU: 1 PID: 7717 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 605.489967][ T7717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 605.500846][ T7717] Call Trace:
[ 605.504230][ T7717]
[ 605.507193][ T7717] dump_stack_lvl+0x125/0x1b0
[ 605.512264][ T7717] sysfs_warn_dup+0x7f/0xa0
[ 605.516803][ T7717] sysfs_create_dir_ns+0x247/0x2a0
[ 605.522138][ T7717] ? sysfs_create_mount_point+0xb0/0xb0
[ 605.527944][ T7717] ? spin_bug+0x1d0/0x1d0
[ 605.532412][ T7717] ? net_namespace+0x12/0x40
[ 605.537212][ T7717] ? device_namespace+0x8d/0xc0
[ 605.542364][ T7717] kobject_add_internal+0x2c8/0x960
[ 605.547697][ T7717] kobject_add+0x16f/0x240
[ 605.552157][ T7717] ? kset_create_and_add+0x190/0x190
[ 605.557570][ T7717] ? do_raw_spin_unlock+0x173/0x230
[ 605.562897][ T7717] ? kobject_put+0xbe/0x440
[ 605.567608][ T7717] ? device_add+0xc35/0x1aa0
[ 605.572288][ T7717] device_add+0x289/0x1aa0
[ 605.576822][ T7717] ? device_initialize+0x510/0x510
[ 605.581984][ T7717] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 605.589040][ T7717] ? __init_waitqueue_head+0xca/0x150
[ 605.594982][ T7717] netdev_register_kobject+0x183/0x3f0
[ 605.600574][ T7717] register_netdevice+0xbdf/0x14a0
[ 605.605757][ T7717] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 605.611816][ T7717] ? validate_linkmsg+0x6fc/0x9c0
[ 605.616894][ T7717] ? rtnl_create_link+0xa6d/0xfd0
[ 605.621958][ T7717] ? batadv_get_sset_count+0x40/0x40
[ 605.627401][ T7717] batadv_softif_newlink+0x70/0x90
[ 605.633029][ T7717] __rtnl_newlink+0x1173/0x1930
[ 605.638058][ T7717] ? rtnl_link_unregister+0x260/0x260
[ 605.643791][ T7717] rtnl_newlink+0x67/0xa0
[ 605.648516][ T7717] ? __rtnl_newlink+0x1930/0x1930
[ 605.653572][ T7717] rtnetlink_rcv_msg+0x3c7/0xe00
[ 605.658560][ T7717] ? rtnl_getlink+0xb40/0xb40
[ 605.663435][ T7717] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 605.669464][ T7717] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 605.675544][ T7717] netlink_rcv_skb+0x16b/0x440
[ 605.680435][ T7717] ? rtnl_getlink+0xb40/0xb40
[ 605.685274][ T7717] ? netlink_ack+0x1370/0x1370
[ 605.690153][ T7717] ? lock_sync+0x190/0x190
[ 605.694708][ T7717] ? netlink_deliver_tap+0x1a0/0xd00
[ 605.700288][ T7717] ? _copy_from_iter+0x2c1/0x10f0
[ 605.705453][ T7717] netlink_unicast+0x53b/0x810
[ 605.710629][ T7717] ? netlink_attachskb+0x880/0x880
[ 605.716474][ T7717] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 605.722404][ T7717] ? __phys_addr_symbol+0x30/0x70
[ 605.727778][ T7717] ? __check_object_size+0x323/0x730
[ 605.733119][ T7717] netlink_sendmsg+0x93c/0xe40
[ 605.738115][ T7717] ? netlink_unicast+0x810/0x810
[ 605.743288][ T7717] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 605.748631][ T7717] ? netlink_unicast+0x810/0x810
[ 605.753822][ T7717] __sock_sendmsg+0xd5/0x180
[ 605.759579][ T7717] ____sys_sendmsg+0x6ac/0x940
[ 605.764379][ T7717] ? copy_msghdr_from_user+0x10b/0x160
[ 605.769951][ T7717] ? kernel_sendmsg+0x50/0x50
[ 605.774757][ T7717] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 605.780957][ T7717] ___sys_sendmsg+0x135/0x1d0
[ 605.785929][ T7717] ? do_recvmmsg+0x740/0x740
[ 605.790584][ T7717] ? find_held_lock+0x2d/0x110
[ 605.795596][ T7717] ? preempt_count_sub+0x150/0x150
[ 605.800755][ T7717] ? __fget_light+0x1fc/0x260
[ 605.805493][ T7717] __sys_sendmsg+0x117/0x1e0
[ 605.810392][ T7717] ? __sys_sendmsg_sock+0x30/0x30
[ 605.815575][ T7717] ? syscall_enter_from_user_mode+0x26/0x80
[ 605.821740][ T7717] do_syscall_64+0x3f/0x110
[ 605.826382][ T7717] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 605.832483][ T7717] RIP: 0033:0x7f2631248c19
[ 605.837031][ T7717] 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
[ 605.857373][ T7717] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 605.866083][ T7717] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 605.874075][ T7717] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 605.882071][ T7717] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 605.890066][ T7717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 605.898240][ T7717] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 605.906339][ T7717]
[ 605.923929][ T7717] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 606.004741][ T7718] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 606.019964][ T7718] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 606.031392][ T7718] CPU: 1 PID: 7718 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 606.041679][ T7718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 606.052201][ T7718] Call Trace:
[ 606.055775][ T7718]
[ 606.058735][ T7718] dump_stack_lvl+0x125/0x1b0
[ 606.063721][ T7718] sysfs_warn_dup+0x7f/0xa0
[ 606.068440][ T7718] sysfs_create_dir_ns+0x247/0x2a0
[ 606.073611][ T7718] ? sysfs_create_mount_point+0xb0/0xb0
[ 606.079313][ T7718] ? spin_bug+0x1d0/0x1d0
[ 606.084044][ T7718] ? net_namespace+0x12/0x40
[ 606.089378][ T7718] ? device_namespace+0x8d/0xc0
[ 606.094552][ T7718] kobject_add_internal+0x2c8/0x960
[ 606.100088][ T7718] kobject_add+0x16f/0x240
[ 606.104819][ T7718] ? kset_create_and_add+0x190/0x190
[ 606.110616][ T7718] ? do_raw_spin_unlock+0x173/0x230
[ 606.116039][ T7718] ? kobject_put+0xbe/0x440
[ 606.120684][ T7718] ? device_add+0xc35/0x1aa0
[ 606.125397][ T7718] device_add+0x289/0x1aa0
[ 606.129846][ T7718] ? device_initialize+0x510/0x510
[ 606.135005][ T7718] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 606.142054][ T7718] ? __init_waitqueue_head+0xca/0x150
[ 606.147542][ T7718] netdev_register_kobject+0x183/0x3f0
[ 606.153055][ T7718] register_netdevice+0xbdf/0x14a0
[ 606.158459][ T7718] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 606.164740][ T7718] ? team_nl_cmd_noop+0x280/0x280
[ 606.169882][ T7718] team_newlink+0x92/0x160
[ 606.174500][ T7718] ? team_nl_cmd_noop+0x280/0x280
[ 606.179715][ T7718] ? rtnl_create_link+0xa6d/0xfd0
[ 606.184774][ T7718] __rtnl_newlink+0x1173/0x1930
[ 606.189733][ T7718] ? rtnl_link_unregister+0x260/0x260
[ 606.195232][ T7718] rtnl_newlink+0x67/0xa0
[ 606.200048][ T7718] ? __rtnl_newlink+0x1930/0x1930
[ 606.205083][ T7718] rtnetlink_rcv_msg+0x3c7/0xe00
[ 606.210342][ T7718] ? rtnl_getlink+0xb40/0xb40
[ 606.215026][ T7718] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 606.221024][ T7718] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 606.227305][ T7718] netlink_rcv_skb+0x16b/0x440
[ 606.232081][ T7718] ? rtnl_getlink+0xb40/0xb40
[ 606.236891][ T7718] ? netlink_ack+0x1370/0x1370
[ 606.241665][ T7718] ? lock_sync+0x190/0x190
[ 606.246116][ T7718] ? netlink_deliver_tap+0x1a0/0xd00
[ 606.251499][ T7718] ? _copy_from_iter+0x2c1/0x10f0
[ 606.256545][ T7718] netlink_unicast+0x53b/0x810
[ 606.261361][ T7718] ? netlink_attachskb+0x880/0x880
[ 606.266673][ T7718] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 606.272669][ T7718] ? __phys_addr_symbol+0x30/0x70
[ 606.278505][ T7718] ? __check_object_size+0x323/0x730
[ 606.284006][ T7718] netlink_sendmsg+0x93c/0xe40
[ 606.289060][ T7718] ? netlink_unicast+0x810/0x810
[ 606.294402][ T7718] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 606.299908][ T7718] ? netlink_unicast+0x810/0x810
[ 606.304950][ T7718] __sock_sendmsg+0xd5/0x180
[ 606.309779][ T7718] ____sys_sendmsg+0x6ac/0x940
[ 606.314562][ T7718] ? copy_msghdr_from_user+0x10b/0x160
[ 606.320119][ T7718] ? kernel_sendmsg+0x50/0x50
[ 606.325124][ T7718] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 606.331500][ T7718] ___sys_sendmsg+0x135/0x1d0
[ 606.336553][ T7718] ? do_recvmmsg+0x740/0x740
[ 606.341600][ T7718] ? find_held_lock+0x2d/0x110
[ 606.346853][ T7718] ? preempt_count_sub+0x150/0x150
[ 606.353809][ T7718] ? __fget_light+0x1fc/0x260
[ 606.358592][ T7718] __sys_sendmsg+0x117/0x1e0
[ 606.363700][ T7718] ? __sys_sendmsg_sock+0x30/0x30
[ 606.368991][ T7718] ? xfd_validate_state+0x5d/0x180
[ 606.374163][ T7718] ? syscall_enter_from_user_mode+0x26/0x80
[ 606.380094][ T7718] do_syscall_64+0x3f/0x110
[ 606.384733][ T7718] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 606.391259][ T7718] RIP: 0033:0x7f2631248c19
[ 606.396203][ T7718] 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
[ 606.416455][ T7718] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 606.425859][ T7718] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 606.434149][ T7718] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 606.442399][ T7718] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 606.450568][ T7718] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 606.458718][ T7718] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 606.466990][ T7718]
[ 606.479373][ T7718] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 606.512468][ T7718] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 606.521880][ T7718] CPU: 1 PID: 7718 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 606.532162][ T7718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 606.542240][ T7718] Call Trace:
[ 606.545539][ T7718]
[ 606.548575][ T7718] dump_stack_lvl+0x125/0x1b0
[ 606.553380][ T7718] sysfs_warn_dup+0x7f/0xa0
[ 606.557942][ T7718] sysfs_create_dir_ns+0x247/0x2a0
[ 606.563539][ T7718] ? sysfs_create_mount_point+0xb0/0xb0
[ 606.569134][ T7718] ? spin_bug+0x1d0/0x1d0
[ 606.573768][ T7718] ? net_namespace+0x12/0x40
[ 606.578383][ T7718] ? device_namespace+0x8d/0xc0
[ 606.583358][ T7718] kobject_add_internal+0x2c8/0x960
[ 606.588691][ T7718] kobject_add+0x16f/0x240
[ 606.593588][ T7718] ? kset_create_and_add+0x190/0x190
[ 606.598911][ T7718] ? do_raw_spin_unlock+0x173/0x230
[ 606.604767][ T7718] ? kobject_put+0xbe/0x440
[ 606.609409][ T7718] ? device_add+0xc35/0x1aa0
[ 606.614077][ T7718] device_add+0x289/0x1aa0
[ 606.618785][ T7718] ? device_initialize+0x510/0x510
[ 606.624504][ T7718] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 606.631663][ T7718] ? __init_waitqueue_head+0xca/0x150
[ 606.637297][ T7718] netdev_register_kobject+0x183/0x3f0
[ 606.643079][ T7718] register_netdevice+0xbdf/0x14a0
[ 606.648253][ T7718] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 606.654185][ T7718] ? validate_linkmsg+0x6fc/0x9c0
[ 606.659345][ T7718] ? rtnl_create_link+0xa6d/0xfd0
[ 606.664449][ T7718] ? batadv_get_sset_count+0x40/0x40
[ 606.669954][ T7718] batadv_softif_newlink+0x70/0x90
[ 606.675556][ T7718] __rtnl_newlink+0x1173/0x1930
[ 606.680976][ T7718] ? rtnl_link_unregister+0x260/0x260
[ 606.686510][ T7718] rtnl_newlink+0x67/0xa0
[ 606.691042][ T7718] ? __rtnl_newlink+0x1930/0x1930
[ 606.696193][ T7718] rtnetlink_rcv_msg+0x3c7/0xe00
[ 606.701368][ T7718] ? rtnl_getlink+0xb40/0xb40
[ 606.706356][ T7718] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 606.712615][ T7718] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 606.718750][ T7718] netlink_rcv_skb+0x16b/0x440
[ 606.723844][ T7718] ? rtnl_getlink+0xb40/0xb40
[ 606.728575][ T7718] ? netlink_ack+0x1370/0x1370
[ 606.733375][ T7718] ? lock_sync+0x190/0x190
[ 606.737862][ T7718] ? netlink_deliver_tap+0x1a0/0xd00
[ 606.743244][ T7718] ? _copy_from_iter+0x2c1/0x10f0
[ 606.748319][ T7718] netlink_unicast+0x53b/0x810
[ 606.753331][ T7718] ? netlink_attachskb+0x880/0x880
[ 606.758485][ T7718] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 606.764501][ T7718] ? __phys_addr_symbol+0x30/0x70
[ 606.769569][ T7718] ? __check_object_size+0x323/0x730
[ 606.774911][ T7718] netlink_sendmsg+0x93c/0xe40
[ 606.779806][ T7718] ? netlink_unicast+0x810/0x810
[ 606.785044][ T7718] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 606.790972][ T7718] ? netlink_unicast+0x810/0x810
[ 606.796041][ T7718] __sock_sendmsg+0xd5/0x180
[ 606.800750][ T7718] ____sys_sendmsg+0x6ac/0x940
[ 606.805627][ T7718] ? copy_msghdr_from_user+0x10b/0x160
[ 606.811471][ T7718] ? kernel_sendmsg+0x50/0x50
[ 606.816272][ T7718] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 606.822689][ T7718] ___sys_sendmsg+0x135/0x1d0
[ 606.829079][ T7718] ? do_recvmmsg+0x740/0x740
[ 606.834065][ T7718] ? find_held_lock+0x2d/0x110
[ 606.838881][ T7718] ? preempt_count_sub+0x150/0x150
[ 606.844220][ T7718] ? __fget_light+0x1fc/0x260
[ 606.849218][ T7718] __sys_sendmsg+0x117/0x1e0
[ 606.854045][ T7718] ? __sys_sendmsg_sock+0x30/0x30
[ 606.859257][ T7718] ? syscall_enter_from_user_mode+0x26/0x80
[ 606.865636][ T7718] do_syscall_64+0x3f/0x110
[ 606.870292][ T7718] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 606.876839][ T7718] RIP: 0033:0x7f2631248c19
[ 606.881468][ T7718] 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
[ 606.901464][ T7718] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 606.910107][ T7718] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 606.918108][ T7718] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 606.926466][ T7718] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 606.934462][ T7718] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 606.942475][ T7718] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 606.950953][ T7718]
[ 606.968190][ T7718] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 607.025722][ T7719] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 607.041208][ T7719] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 607.051282][ T7719] CPU: 1 PID: 7719 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 607.061481][ T7719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 607.071651][ T7719] Call Trace:
[ 607.074947][ T7719]
[ 607.077983][ T7719] dump_stack_lvl+0x125/0x1b0
[ 607.082870][ T7719] sysfs_warn_dup+0x7f/0xa0
[ 607.088017][ T7719] sysfs_create_dir_ns+0x247/0x2a0
[ 607.093276][ T7719] ? sysfs_create_mount_point+0xb0/0xb0
[ 607.098882][ T7719] ? spin_bug+0x1d0/0x1d0
[ 607.103256][ T7719] ? net_namespace+0x12/0x40
[ 607.108049][ T7719] ? device_namespace+0x8d/0xc0
[ 607.113032][ T7719] kobject_add_internal+0x2c8/0x960
[ 607.118537][ T7719] kobject_add+0x16f/0x240
[ 607.123868][ T7719] ? kset_create_and_add+0x190/0x190
[ 607.129389][ T7719] ? do_raw_spin_unlock+0x173/0x230
[ 607.134803][ T7719] ? kobject_put+0xbe/0x440
[ 607.139429][ T7719] ? device_add+0xc35/0x1aa0
[ 607.144055][ T7719] device_add+0x289/0x1aa0
[ 607.151079][ T7719] ? device_initialize+0x510/0x510
[ 607.156583][ T7719] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 607.163559][ T7719] ? __init_waitqueue_head+0xca/0x150
[ 607.168967][ T7719] netdev_register_kobject+0x183/0x3f0
[ 607.174665][ T7719] register_netdevice+0xbdf/0x14a0
[ 607.180158][ T7719] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 607.186260][ T7719] ? team_nl_cmd_noop+0x280/0x280
[ 607.191398][ T7719] team_newlink+0x92/0x160
[ 607.195936][ T7719] ? team_nl_cmd_noop+0x280/0x280
[ 607.201007][ T7719] ? rtnl_create_link+0xa6d/0xfd0
[ 607.206101][ T7719] __rtnl_newlink+0x1173/0x1930
[ 607.211016][ T7719] ? rtnl_link_unregister+0x260/0x260
[ 607.216918][ T7719] rtnl_newlink+0x67/0xa0
[ 607.221407][ T7719] ? __rtnl_newlink+0x1930/0x1930
[ 607.226910][ T7719] rtnetlink_rcv_msg+0x3c7/0xe00
[ 607.232076][ T7719] ? rtnl_getlink+0xb40/0xb40
[ 607.237195][ T7719] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 607.243480][ T7719] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 607.249712][ T7719] netlink_rcv_skb+0x16b/0x440
[ 607.254705][ T7719] ? rtnl_getlink+0xb40/0xb40
[ 607.259448][ T7719] ? netlink_ack+0x1370/0x1370
[ 607.264504][ T7719] ? lock_sync+0x190/0x190
[ 607.268969][ T7719] ? netlink_deliver_tap+0x1a0/0xd00
[ 607.274388][ T7719] ? _copy_from_iter+0x2c1/0x10f0
[ 607.279542][ T7719] netlink_unicast+0x53b/0x810
[ 607.284433][ T7719] ? netlink_attachskb+0x880/0x880
[ 607.289742][ T7719] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 607.295874][ T7719] ? __phys_addr_symbol+0x30/0x70
[ 607.301020][ T7719] ? __check_object_size+0x323/0x730
[ 607.306598][ T7719] netlink_sendmsg+0x93c/0xe40
[ 607.311401][ T7719] ? netlink_unicast+0x810/0x810
[ 607.316475][ T7719] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 607.321875][ T7719] ? netlink_unicast+0x810/0x810
[ 607.326856][ T7719] __sock_sendmsg+0xd5/0x180
[ 607.331563][ T7719] ____sys_sendmsg+0x6ac/0x940
[ 607.336434][ T7719] ? copy_msghdr_from_user+0x10b/0x160
[ 607.342006][ T7719] ? kernel_sendmsg+0x50/0x50
[ 607.346797][ T7719] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 607.353351][ T7719] ___sys_sendmsg+0x135/0x1d0
[ 607.358151][ T7719] ? do_recvmmsg+0x740/0x740
[ 607.362956][ T7719] ? find_held_lock+0x2d/0x110
[ 607.367774][ T7719] ? preempt_count_sub+0x150/0x150
[ 607.373100][ T7719] ? __fget_light+0x1fc/0x260
[ 607.377916][ T7719] __sys_sendmsg+0x117/0x1e0
[ 607.382795][ T7719] ? __sys_sendmsg_sock+0x30/0x30
[ 607.387877][ T7719] ? syscall_enter_from_user_mode+0x26/0x80
[ 607.393902][ T7719] do_syscall_64+0x3f/0x110
[ 607.399048][ T7719] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 607.404990][ T7719] RIP: 0033:0x7f2631248c19
[ 607.409527][ T7719] 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
[ 607.429966][ T7719] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 607.438419][ T7719] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 607.447019][ T7719] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 607.455200][ T7719] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 607.463198][ T7719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 607.471192][ T7719] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 607.479290][ T7719]
[ 607.490978][ T7719] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 607.535529][ T7719] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 607.548631][ T7719] CPU: 1 PID: 7719 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 607.559197][ T7719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 607.569461][ T7719] Call Trace:
[ 607.572930][ T7719]
[ 607.575967][ T7719] dump_stack_lvl+0x125/0x1b0
[ 607.580686][ T7719] sysfs_warn_dup+0x7f/0xa0
[ 607.585314][ T7719] sysfs_create_dir_ns+0x247/0x2a0
[ 607.590553][ T7719] ? sysfs_create_mount_point+0xb0/0xb0
[ 607.596150][ T7719] ? spin_bug+0x1d0/0x1d0
[ 607.600699][ T7719] ? net_namespace+0x12/0x40
[ 607.605484][ T7719] ? device_namespace+0x8d/0xc0
[ 607.610482][ T7719] kobject_add_internal+0x2c8/0x960
[ 607.615803][ T7719] kobject_add+0x16f/0x240
[ 607.620413][ T7719] ? kset_create_and_add+0x190/0x190
[ 607.625803][ T7719] ? do_raw_spin_unlock+0x173/0x230
[ 607.631024][ T7719] ? kobject_put+0xbe/0x440
[ 607.635631][ T7719] ? device_add+0xc35/0x1aa0
[ 607.640330][ T7719] device_add+0x289/0x1aa0
[ 607.644755][ T7719] ? device_initialize+0x510/0x510
[ 607.649883][ T7719] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 607.657888][ T7719] ? __init_waitqueue_head+0xca/0x150
[ 607.663543][ T7719] netdev_register_kobject+0x183/0x3f0
[ 607.669285][ T7719] register_netdevice+0xbdf/0x14a0
[ 607.674625][ T7719] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 607.680615][ T7719] ? validate_linkmsg+0x6fc/0x9c0
[ 607.686012][ T7719] ? rtnl_create_link+0xa6d/0xfd0
[ 607.691145][ T7719] ? batadv_get_sset_count+0x40/0x40
[ 607.696666][ T7719] batadv_softif_newlink+0x70/0x90
[ 607.702251][ T7719] __rtnl_newlink+0x1173/0x1930
[ 607.707437][ T7719] ? rtnl_link_unregister+0x260/0x260
[ 607.713023][ T7719] rtnl_newlink+0x67/0xa0
[ 607.717546][ T7719] ? __rtnl_newlink+0x1930/0x1930
[ 607.722843][ T7719] rtnetlink_rcv_msg+0x3c7/0xe00
[ 607.728009][ T7719] ? rtnl_getlink+0xb40/0xb40
[ 607.733471][ T7719] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 607.739561][ T7719] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 607.746185][ T7719] netlink_rcv_skb+0x16b/0x440
[ 607.751058][ T7719] ? rtnl_getlink+0xb40/0xb40
[ 607.755923][ T7719] ? netlink_ack+0x1370/0x1370
[ 607.760879][ T7719] ? lock_sync+0x190/0x190
[ 607.765333][ T7719] ? netlink_deliver_tap+0x1a0/0xd00
[ 607.770628][ T7719] ? _copy_from_iter+0x2c1/0x10f0
[ 607.775763][ T7719] netlink_unicast+0x53b/0x810
[ 607.780908][ T7719] ? netlink_attachskb+0x880/0x880
[ 607.786117][ T7719] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 607.792282][ T7719] ? __phys_addr_symbol+0x30/0x70
[ 607.797843][ T7719] ? __check_object_size+0x323/0x730
[ 607.803411][ T7719] netlink_sendmsg+0x93c/0xe40
[ 607.808368][ T7719] ? netlink_unicast+0x810/0x810
[ 607.813329][ T7719] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 607.818628][ T7719] ? netlink_unicast+0x810/0x810
[ 607.824452][ T7719] __sock_sendmsg+0xd5/0x180
[ 607.829207][ T7719] ____sys_sendmsg+0x6ac/0x940
[ 607.834173][ T7719] ? copy_msghdr_from_user+0x10b/0x160
[ 607.840093][ T7719] ? kernel_sendmsg+0x50/0x50
[ 607.844871][ T7719] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 607.851055][ T7719] ___sys_sendmsg+0x135/0x1d0
[ 607.855843][ T7719] ? do_recvmmsg+0x740/0x740
[ 607.860535][ T7719] ? find_held_lock+0x2d/0x110
[ 607.865419][ T7719] ? preempt_count_sub+0x150/0x150
[ 607.871071][ T7719] ? __fget_light+0x1fc/0x260
[ 607.875981][ T7719] __sys_sendmsg+0x117/0x1e0
[ 607.880694][ T7719] ? __sys_sendmsg_sock+0x30/0x30
[ 607.886094][ T7719] ? xfd_validate_state+0x5d/0x180
[ 607.891629][ T7719] ? syscall_enter_from_user_mode+0x26/0x80
[ 607.898058][ T7719] do_syscall_64+0x3f/0x110
[ 607.902575][ T7719] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 607.908574][ T7719] RIP: 0033:0x7f2631248c19
[ 607.912993][ T7719] 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
[ 607.933564][ T7719] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 607.942250][ T7719] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 607.950511][ T7719] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 607.958517][ T7719] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 607.966781][ T7719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 607.974941][ T7719] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 607.982943][ T7719]
[ 607.990401][ T7719] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 608.066086][ T7720] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 608.077743][ T7720] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 608.087430][ T7720] CPU: 0 PID: 7720 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 608.097623][ T7720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 608.107968][ T7720] Call Trace:
[ 608.111438][ T7720]
[ 608.114471][ T7720] dump_stack_lvl+0x125/0x1b0
[ 608.119354][ T7720] sysfs_warn_dup+0x7f/0xa0
[ 608.123881][ T7720] sysfs_create_dir_ns+0x247/0x2a0
[ 608.129035][ T7720] ? sysfs_create_mount_point+0xb0/0xb0
[ 608.134688][ T7720] ? spin_bug+0x1d0/0x1d0
[ 608.139128][ T7720] ? net_namespace+0x12/0x40
[ 608.143899][ T7720] ? device_namespace+0x8d/0xc0
[ 608.148777][ T7720] kobject_add_internal+0x2c8/0x960
[ 608.153999][ T7720] kobject_add+0x16f/0x240
[ 608.158458][ T7720] ? kset_create_and_add+0x190/0x190
[ 608.163792][ T7720] ? do_raw_spin_unlock+0x173/0x230
[ 608.169025][ T7720] ? kobject_put+0xbe/0x440
[ 608.173696][ T7720] ? device_add+0xc35/0x1aa0
[ 608.178506][ T7720] device_add+0x289/0x1aa0
[ 608.183037][ T7720] ? device_initialize+0x510/0x510
[ 608.188261][ T7720] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 608.195216][ T7720] ? __init_waitqueue_head+0xca/0x150
[ 608.200954][ T7720] netdev_register_kobject+0x183/0x3f0
[ 608.206623][ T7720] register_netdevice+0xbdf/0x14a0
[ 608.211924][ T7720] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 608.218446][ T7720] ? team_nl_cmd_noop+0x280/0x280
[ 608.223608][ T7720] team_newlink+0x92/0x160
[ 608.228305][ T7720] ? team_nl_cmd_noop+0x280/0x280
[ 608.233403][ T7720] ? rtnl_create_link+0xa6d/0xfd0
[ 608.238528][ T7720] __rtnl_newlink+0x1173/0x1930
[ 608.243492][ T7720] ? rtnl_link_unregister+0x260/0x260
[ 608.248937][ T7720] rtnl_newlink+0x67/0xa0
[ 608.253307][ T7720] ? __rtnl_newlink+0x1930/0x1930
[ 608.258378][ T7720] rtnetlink_rcv_msg+0x3c7/0xe00
[ 608.263636][ T7720] ? rtnl_getlink+0xb40/0xb40
[ 608.268767][ T7720] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 608.275650][ T7720] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 608.281782][ T7720] netlink_rcv_skb+0x16b/0x440
[ 608.286749][ T7720] ? rtnl_getlink+0xb40/0xb40
[ 608.291530][ T7720] ? netlink_ack+0x1370/0x1370
[ 608.296659][ T7720] ? lock_sync+0x190/0x190
[ 608.301124][ T7720] ? netlink_deliver_tap+0x1a0/0xd00
[ 608.306786][ T7720] ? _copy_from_iter+0x2c1/0x10f0
[ 608.312514][ T7720] netlink_unicast+0x53b/0x810
[ 608.317484][ T7720] ? netlink_attachskb+0x880/0x880
[ 608.322987][ T7720] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 608.328905][ T7720] ? __phys_addr_symbol+0x30/0x70
[ 608.334462][ T7720] ? __check_object_size+0x323/0x730
[ 608.339943][ T7720] netlink_sendmsg+0x93c/0xe40
[ 608.345607][ T7720] ? netlink_unicast+0x810/0x810
[ 608.350679][ T7720] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 608.356183][ T7720] ? netlink_unicast+0x810/0x810
[ 608.361256][ T7720] __sock_sendmsg+0xd5/0x180
[ 608.366061][ T7720] ____sys_sendmsg+0x6ac/0x940
[ 608.370854][ T7720] ? copy_msghdr_from_user+0x10b/0x160
[ 608.376595][ T7720] ? kernel_sendmsg+0x50/0x50
[ 608.381722][ T7720] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 608.388084][ T7720] ___sys_sendmsg+0x135/0x1d0
[ 608.392948][ T7720] ? do_recvmmsg+0x740/0x740
[ 608.397635][ T7720] ? find_held_lock+0x2d/0x110
[ 608.402425][ T7720] ? preempt_count_sub+0x150/0x150
[ 608.407857][ T7720] ? __fget_light+0x1fc/0x260
[ 608.412660][ T7720] __sys_sendmsg+0x117/0x1e0
[ 608.417529][ T7720] ? __sys_sendmsg_sock+0x30/0x30
[ 608.423483][ T7720] ? syscall_enter_from_user_mode+0x26/0x80
[ 608.430138][ T7720] do_syscall_64+0x3f/0x110
[ 608.435907][ T7720] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 608.442010][ T7720] RIP: 0033:0x7f2631248c19
[ 608.446470][ T7720] 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
[ 608.466749][ T7720] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 608.475284][ T7720] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 608.483290][ T7720] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 608.491376][ T7720] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 608.499471][ T7720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 608.507569][ T7720] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 608.515740][ T7720]
[ 608.521825][ T7720] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 608.549261][ T7720] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 608.558610][ T7720] CPU: 0 PID: 7720 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 608.569060][ T7720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 608.579237][ T7720] Call Trace:
[ 608.582755][ T7720]
[ 608.585801][ T7720] dump_stack_lvl+0x125/0x1b0
[ 608.590532][ T7720] sysfs_warn_dup+0x7f/0xa0
[ 608.595347][ T7720] sysfs_create_dir_ns+0x247/0x2a0
[ 608.600527][ T7720] ? sysfs_create_mount_point+0xb0/0xb0
[ 608.606242][ T7720] ? spin_bug+0x1d0/0x1d0
[ 608.610726][ T7720] ? net_namespace+0x12/0x40
[ 608.615358][ T7720] ? device_namespace+0x8d/0xc0
[ 608.620268][ T7720] kobject_add_internal+0x2c8/0x960
[ 608.625618][ T7720] kobject_add+0x16f/0x240
[ 608.630075][ T7720] ? kset_create_and_add+0x190/0x190
[ 608.635410][ T7720] ? do_raw_spin_unlock+0x173/0x230
[ 608.640832][ T7720] ? kobject_put+0xbe/0x440
[ 608.645431][ T7720] ? device_add+0xc35/0x1aa0
[ 608.650069][ T7720] device_add+0x289/0x1aa0
[ 608.654789][ T7720] ? device_initialize+0x510/0x510
[ 608.660050][ T7720] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 608.667390][ T7720] ? __init_waitqueue_head+0xca/0x150
[ 608.672911][ T7720] netdev_register_kobject+0x183/0x3f0
[ 608.678427][ T7720] register_netdevice+0xbdf/0x14a0
[ 608.683589][ T7720] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 608.689689][ T7720] ? validate_linkmsg+0x6fc/0x9c0
[ 608.694951][ T7720] ? rtnl_create_link+0xa6d/0xfd0
[ 608.700258][ T7720] ? batadv_get_sset_count+0x40/0x40
[ 608.705857][ T7720] batadv_softif_newlink+0x70/0x90
[ 608.711012][ T7720] __rtnl_newlink+0x1173/0x1930
[ 608.717311][ T7720] ? rtnl_link_unregister+0x260/0x260
[ 608.722951][ T7720] rtnl_newlink+0x67/0xa0
[ 608.727561][ T7720] ? __rtnl_newlink+0x1930/0x1930
[ 608.732634][ T7720] rtnetlink_rcv_msg+0x3c7/0xe00
[ 608.737695][ T7720] ? rtnl_getlink+0xb40/0xb40
[ 608.742398][ T7720] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 608.748764][ T7720] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 608.754807][ T7720] netlink_rcv_skb+0x16b/0x440
[ 608.759605][ T7720] ? rtnl_getlink+0xb40/0xb40
[ 608.764579][ T7720] ? netlink_ack+0x1370/0x1370
[ 608.769724][ T7720] ? lock_sync+0x190/0x190
[ 608.774284][ T7720] ? netlink_deliver_tap+0x1a0/0xd00
[ 608.779950][ T7720] ? _copy_from_iter+0x2c1/0x10f0
[ 608.785195][ T7720] netlink_unicast+0x53b/0x810
[ 608.791936][ T7720] ? netlink_attachskb+0x880/0x880
[ 608.797095][ T7720] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 608.803137][ T7720] ? __phys_addr_symbol+0x30/0x70
[ 608.808603][ T7720] ? __check_object_size+0x323/0x730
[ 608.813960][ T7720] netlink_sendmsg+0x93c/0xe40
[ 608.818858][ T7720] ? netlink_unicast+0x810/0x810
[ 608.824130][ T7720] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 608.829763][ T7720] ? netlink_unicast+0x810/0x810
[ 608.834838][ T7720] __sock_sendmsg+0xd5/0x180
[ 608.839640][ T7720] ____sys_sendmsg+0x6ac/0x940
[ 608.844514][ T7720] ? copy_msghdr_from_user+0x10b/0x160
[ 608.850085][ T7720] ? kernel_sendmsg+0x50/0x50
[ 608.854866][ T7720] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 608.861180][ T7720] ___sys_sendmsg+0x135/0x1d0
[ 608.866169][ T7720] ? do_recvmmsg+0x740/0x740
[ 608.871150][ T7720] ? find_held_lock+0x2d/0x110
[ 608.876070][ T7720] ? preempt_count_sub+0x150/0x150
[ 608.881509][ T7720] ? __fget_light+0x1fc/0x260
[ 608.886432][ T7720] __sys_sendmsg+0x117/0x1e0
[ 608.891144][ T7720] ? __sys_sendmsg_sock+0x30/0x30
[ 608.896397][ T7720] ? syscall_enter_from_user_mode+0x26/0x80
[ 608.904412][ T7720] do_syscall_64+0x3f/0x110
[ 608.909211][ T7720] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 608.915136][ T7720] RIP: 0033:0x7f2631248c19
[ 608.919586][ T7720] 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
[ 608.940814][ T7720] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 608.949501][ T7720] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 608.957597][ T7720] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 608.965688][ T7720] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 608.973771][ T7720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 608.981898][ T7720] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 608.990103][ T7720]
[ 608.994112][ T7720] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 609.071707][ T7721] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 609.083904][ T7721] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 609.094564][ T7721] CPU: 0 PID: 7721 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 609.104942][ T7721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 609.115217][ T7721] Call Trace:
[ 609.118780][ T7721]
[ 609.121912][ T7721] dump_stack_lvl+0x125/0x1b0
[ 609.127003][ T7721] sysfs_warn_dup+0x7f/0xa0
[ 609.131631][ T7721] sysfs_create_dir_ns+0x247/0x2a0
[ 609.137422][ T7721] ? sysfs_create_mount_point+0xb0/0xb0
[ 609.143190][ T7721] ? spin_bug+0x1d0/0x1d0
[ 609.147913][ T7721] ? net_namespace+0x12/0x40
[ 609.152527][ T7721] ? device_namespace+0x8d/0xc0
[ 609.157452][ T7721] kobject_add_internal+0x2c8/0x960
[ 609.163161][ T7721] kobject_add+0x16f/0x240
[ 609.167713][ T7721] ? kset_create_and_add+0x190/0x190
[ 609.173141][ T7721] ? do_raw_spin_unlock+0x173/0x230
[ 609.178841][ T7721] ? kobject_put+0xbe/0x440
[ 609.183491][ T7721] ? device_add+0xc35/0x1aa0
[ 609.188126][ T7721] device_add+0x289/0x1aa0
[ 609.192751][ T7721] ? device_initialize+0x510/0x510
[ 609.198093][ T7721] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 609.205432][ T7721] ? __init_waitqueue_head+0xca/0x150
[ 609.211147][ T7721] netdev_register_kobject+0x183/0x3f0
[ 609.216692][ T7721] register_netdevice+0xbdf/0x14a0
[ 609.222191][ T7721] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 609.228869][ T7721] ? team_nl_cmd_noop+0x280/0x280
[ 609.234659][ T7721] team_newlink+0x92/0x160
[ 609.240089][ T7721] ? team_nl_cmd_noop+0x280/0x280
[ 609.245683][ T7721] ? rtnl_create_link+0xa6d/0xfd0
[ 609.250754][ T7721] __rtnl_newlink+0x1173/0x1930
[ 609.255995][ T7721] ? rtnl_link_unregister+0x260/0x260
[ 609.262248][ T7721] rtnl_newlink+0x67/0xa0
[ 609.266642][ T7721] ? __rtnl_newlink+0x1930/0x1930
[ 609.271979][ T7721] rtnetlink_rcv_msg+0x3c7/0xe00
[ 609.277228][ T7721] ? rtnl_getlink+0xb40/0xb40
[ 609.283621][ T7721] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 609.290667][ T7721] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 609.297767][ T7721] netlink_rcv_skb+0x16b/0x440
[ 609.303115][ T7721] ? rtnl_getlink+0xb40/0xb40
[ 609.308537][ T7721] ? netlink_ack+0x1370/0x1370
[ 609.313517][ T7721] ? lock_sync+0x190/0x190
[ 609.318093][ T7721] ? netlink_deliver_tap+0x1a0/0xd00
[ 609.323589][ T7721] ? _copy_from_iter+0x2c1/0x10f0
[ 609.328772][ T7721] netlink_unicast+0x53b/0x810
[ 609.334300][ T7721] ? netlink_attachskb+0x880/0x880
[ 609.339969][ T7721] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 609.345983][ T7721] ? __phys_addr_symbol+0x30/0x70
[ 609.351139][ T7721] ? __check_object_size+0x323/0x730
[ 609.356645][ T7721] netlink_sendmsg+0x93c/0xe40
[ 609.361970][ T7721] ? netlink_unicast+0x810/0x810
[ 609.367147][ T7721] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 609.372545][ T7721] ? netlink_unicast+0x810/0x810
[ 609.377524][ T7721] __sock_sendmsg+0xd5/0x180
[ 609.382232][ T7721] ____sys_sendmsg+0x6ac/0x940
[ 609.387637][ T7721] ? copy_msghdr_from_user+0x10b/0x160
[ 609.393866][ T7721] ? kernel_sendmsg+0x50/0x50
[ 609.398770][ T7721] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 609.405597][ T7721] ___sys_sendmsg+0x135/0x1d0
[ 609.410337][ T7721] ? do_recvmmsg+0x740/0x740
[ 609.415510][ T7721] ? find_held_lock+0x2d/0x110
[ 609.420521][ T7721] ? preempt_count_sub+0x150/0x150
[ 609.425956][ T7721] ? __fget_light+0x1fc/0x260
[ 609.430698][ T7721] __sys_sendmsg+0x117/0x1e0
[ 609.435426][ T7721] ? __sys_sendmsg_sock+0x30/0x30
[ 609.440598][ T7721] ? syscall_enter_from_user_mode+0x26/0x80
[ 609.446785][ T7721] do_syscall_64+0x3f/0x110
[ 609.451326][ T7721] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 609.457250][ T7721] RIP: 0033:0x7f2631248c19
[ 609.461740][ T7721] 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
[ 609.481813][ T7721] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 609.490958][ T7721] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 609.499387][ T7721] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 609.507732][ T7721] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 609.515993][ T7721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 609.524071][ T7721] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 609.532443][ T7721]
[ 609.537312][ T7721] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 609.564020][ T7721] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 609.573507][ T7721] CPU: 0 PID: 7721 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 609.583773][ T7721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 609.594024][ T7721] Call Trace:
[ 609.597418][ T7721]
[ 609.600365][ T7721] dump_stack_lvl+0x125/0x1b0
[ 609.605287][ T7721] sysfs_warn_dup+0x7f/0xa0
[ 609.609910][ T7721] sysfs_create_dir_ns+0x247/0x2a0
[ 609.615441][ T7721] ? sysfs_create_mount_point+0xb0/0xb0
[ 609.621204][ T7721] ? spin_bug+0x1d0/0x1d0
[ 609.625736][ T7721] ? net_namespace+0x12/0x40
[ 609.630465][ T7721] ? device_namespace+0x8d/0xc0
[ 609.635365][ T7721] kobject_add_internal+0x2c8/0x960
[ 609.640635][ T7721] kobject_add+0x16f/0x240
[ 609.645186][ T7721] ? kset_create_and_add+0x190/0x190
[ 609.650623][ T7721] ? do_raw_spin_unlock+0x173/0x230
[ 609.655881][ T7721] ? kobject_put+0xbe/0x440
[ 609.660521][ T7721] ? device_add+0xc35/0x1aa0
[ 609.665220][ T7721] device_add+0x289/0x1aa0
[ 609.669669][ T7721] ? device_initialize+0x510/0x510
[ 609.674821][ T7721] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 609.681893][ T7721] ? __init_waitqueue_head+0xca/0x150
[ 609.687479][ T7721] netdev_register_kobject+0x183/0x3f0
[ 609.693019][ T7721] register_netdevice+0xbdf/0x14a0
[ 609.700098][ T7721] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 609.706020][ T7721] ? validate_linkmsg+0x6fc/0x9c0
[ 609.711125][ T7721] ? rtnl_create_link+0xa6d/0xfd0
[ 609.716380][ T7721] ? batadv_get_sset_count+0x40/0x40
[ 609.722493][ T7721] batadv_softif_newlink+0x70/0x90
[ 609.728253][ T7721] __rtnl_newlink+0x1173/0x1930
[ 609.733855][ T7721] ? rtnl_link_unregister+0x260/0x260
[ 609.739336][ T7721] rtnl_newlink+0x67/0xa0
[ 609.743962][ T7721] ? __rtnl_newlink+0x1930/0x1930
[ 609.749197][ T7721] rtnetlink_rcv_msg+0x3c7/0xe00
[ 609.754269][ T7721] ? rtnl_getlink+0xb40/0xb40
[ 609.759149][ T7721] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 609.765270][ T7721] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 609.772090][ T7721] netlink_rcv_skb+0x16b/0x440
[ 609.776991][ T7721] ? rtnl_getlink+0xb40/0xb40
[ 609.781965][ T7721] ? netlink_ack+0x1370/0x1370
[ 609.787041][ T7721] ? lock_sync+0x190/0x190
[ 609.791632][ T7721] ? netlink_deliver_tap+0x1a0/0xd00
[ 609.797304][ T7721] ? _copy_from_iter+0x2c1/0x10f0
[ 609.802465][ T7721] netlink_unicast+0x53b/0x810
[ 609.807357][ T7721] ? netlink_attachskb+0x880/0x880
[ 609.813222][ T7721] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 609.819233][ T7721] ? __phys_addr_symbol+0x30/0x70
[ 609.824464][ T7721] ? __check_object_size+0x323/0x730
[ 609.829794][ T7721] netlink_sendmsg+0x93c/0xe40
[ 609.834771][ T7721] ? netlink_unicast+0x810/0x810
[ 609.839832][ T7721] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 609.845170][ T7721] ? netlink_unicast+0x810/0x810
[ 609.850325][ T7721] __sock_sendmsg+0xd5/0x180
[ 609.855203][ T7721] ____sys_sendmsg+0x6ac/0x940
[ 609.860165][ T7721] ? copy_msghdr_from_user+0x10b/0x160
[ 609.866003][ T7721] ? kernel_sendmsg+0x50/0x50
[ 609.871249][ T7721] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 609.877361][ T7721] ___sys_sendmsg+0x135/0x1d0
[ 609.882594][ T7721] ? do_recvmmsg+0x740/0x740
[ 609.887384][ T7721] ? find_held_lock+0x2d/0x110
[ 609.893122][ T7721] ? preempt_count_sub+0x150/0x150
[ 609.899143][ T7721] ? __fget_light+0x1fc/0x260
[ 609.904495][ T7721] __sys_sendmsg+0x117/0x1e0
[ 609.909408][ T7721] ? __sys_sendmsg_sock+0x30/0x30
[ 609.914683][ T7721] ? syscall_enter_from_user_mode+0x26/0x80
[ 609.920895][ T7721] do_syscall_64+0x3f/0x110
[ 609.925615][ T7721] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 609.931539][ T7721] RIP: 0033:0x7f2631248c19
[ 609.936236][ T7721] 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
[ 609.956960][ T7721] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 609.965551][ T7721] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 609.973749][ T7721] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 609.981925][ T7721] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 609.990191][ T7721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 609.998988][ T7721] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 610.008398][ T7721]
[ 610.012335][ T7721] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 610.091805][ T7722] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 610.103766][ T7722] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 610.113316][ T7722] CPU: 0 PID: 7722 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 610.123850][ T7722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 610.134115][ T7722] Call Trace:
[ 610.137587][ T7722]
[ 610.140547][ T7722] dump_stack_lvl+0x125/0x1b0
[ 610.145391][ T7722] sysfs_warn_dup+0x7f/0xa0
[ 610.149981][ T7722] sysfs_create_dir_ns+0x247/0x2a0
[ 610.155592][ T7722] ? sysfs_create_mount_point+0xb0/0xb0
[ 610.161529][ T7722] ? spin_bug+0x1d0/0x1d0
[ 610.165902][ T7722] ? net_namespace+0x12/0x40
[ 610.170601][ T7722] ? device_namespace+0x8d/0xc0
[ 610.175926][ T7722] kobject_add_internal+0x2c8/0x960
[ 610.181538][ T7722] kobject_add+0x16f/0x240
[ 610.186123][ T7722] ? kset_create_and_add+0x190/0x190
[ 610.191619][ T7722] ? do_raw_spin_unlock+0x173/0x230
[ 610.196971][ T7722] ? kobject_put+0xbe/0x440
[ 610.201707][ T7722] ? device_add+0xc35/0x1aa0
[ 610.206506][ T7722] device_add+0x289/0x1aa0
[ 610.211146][ T7722] ? device_initialize+0x510/0x510
[ 610.216299][ T7722] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 610.225110][ T7722] ? __init_waitqueue_head+0xca/0x150
[ 610.230818][ T7722] netdev_register_kobject+0x183/0x3f0
[ 610.237443][ T7722] register_netdevice+0xbdf/0x14a0
[ 610.242672][ T7722] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 610.248772][ T7722] ? team_nl_cmd_noop+0x280/0x280
[ 610.254173][ T7722] team_newlink+0x92/0x160
[ 610.258893][ T7722] ? team_nl_cmd_noop+0x280/0x280
[ 610.264671][ T7722] ? rtnl_create_link+0xa6d/0xfd0
[ 610.270569][ T7722] __rtnl_newlink+0x1173/0x1930
[ 610.275581][ T7722] ? rtnl_link_unregister+0x260/0x260
[ 610.281720][ T7722] rtnl_newlink+0x67/0xa0
[ 610.286359][ T7722] ? __rtnl_newlink+0x1930/0x1930
[ 610.292002][ T7722] rtnetlink_rcv_msg+0x3c7/0xe00
[ 610.297762][ T7722] ? rtnl_getlink+0xb40/0xb40
[ 610.302585][ T7722] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 610.309163][ T7722] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 610.315665][ T7722] netlink_rcv_skb+0x16b/0x440
[ 610.320833][ T7722] ? rtnl_getlink+0xb40/0xb40
[ 610.325681][ T7722] ? netlink_ack+0x1370/0x1370
[ 610.330515][ T7722] ? lock_sync+0x190/0x190
[ 610.335283][ T7722] ? netlink_deliver_tap+0x1a0/0xd00
[ 610.340877][ T7722] ? _copy_from_iter+0x2c1/0x10f0
[ 610.346121][ T7722] netlink_unicast+0x53b/0x810
[ 610.351011][ T7722] ? netlink_attachskb+0x880/0x880
[ 610.356302][ T7722] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 610.362575][ T7722] ? __phys_addr_symbol+0x30/0x70
[ 610.368422][ T7722] ? __check_object_size+0x323/0x730
[ 610.373921][ T7722] netlink_sendmsg+0x93c/0xe40
[ 610.378730][ T7722] ? netlink_unicast+0x810/0x810
[ 610.383795][ T7722] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 610.389196][ T7722] ? netlink_unicast+0x810/0x810
[ 610.394452][ T7722] __sock_sendmsg+0xd5/0x180
[ 610.399343][ T7722] ____sys_sendmsg+0x6ac/0x940
[ 610.404429][ T7722] ? copy_msghdr_from_user+0x10b/0x160
[ 610.410020][ T7722] ? kernel_sendmsg+0x50/0x50
[ 610.415127][ T7722] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 610.423830][ T7722] ___sys_sendmsg+0x135/0x1d0
[ 610.429997][ T7722] ? do_recvmmsg+0x740/0x740
[ 610.434745][ T7722] ? find_held_lock+0x2d/0x110
[ 610.440021][ T7722] ? preempt_count_sub+0x150/0x150
[ 610.445367][ T7722] ? __fget_light+0x1fc/0x260
[ 610.450439][ T7722] __sys_sendmsg+0x117/0x1e0
[ 610.455571][ T7722] ? __sys_sendmsg_sock+0x30/0x30
[ 610.461452][ T7722] ? syscall_enter_from_user_mode+0x26/0x80
[ 610.468275][ T7722] do_syscall_64+0x3f/0x110
[ 610.473000][ T7722] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 610.479286][ T7722] RIP: 0033:0x7f2631248c19
[ 610.483719][ 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
[ 610.503940][ T7722] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 610.512574][ T7722] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 610.521322][ T7722] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 610.529954][ T7722] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 610.538048][ T7722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 610.546131][ T7722] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 610.554145][ T7722]
[ 610.560924][ T7722] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 610.587976][ T7722] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 610.597984][ T7722] CPU: 0 PID: 7722 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 610.608173][ T7722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 610.618949][ T7722] Call Trace:
[ 610.622564][ T7722]
[ 610.625604][ T7722] dump_stack_lvl+0x125/0x1b0
[ 610.630752][ T7722] sysfs_warn_dup+0x7f/0xa0
[ 610.635391][ T7722] sysfs_create_dir_ns+0x247/0x2a0
[ 610.640903][ T7722] ? sysfs_create_mount_point+0xb0/0xb0
[ 610.646780][ T7722] ? spin_bug+0x1d0/0x1d0
[ 610.651155][ T7722] ? net_namespace+0x12/0x40
[ 610.655866][ T7722] ? device_namespace+0x8d/0xc0
[ 610.660848][ T7722] kobject_add_internal+0x2c8/0x960
[ 610.666086][ T7722] kobject_add+0x16f/0x240
[ 610.670704][ T7722] ? kset_create_and_add+0x190/0x190
[ 610.676180][ T7722] ? do_raw_spin_unlock+0x173/0x230
[ 610.682054][ T7722] ? kobject_put+0xbe/0x440
[ 610.687124][ T7722] ? device_add+0xc35/0x1aa0
[ 610.691857][ T7722] device_add+0x289/0x1aa0
[ 610.696407][ T7722] ? device_initialize+0x510/0x510
[ 610.701653][ T7722] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 610.709256][ T7722] ? __init_waitqueue_head+0xca/0x150
[ 610.714969][ T7722] netdev_register_kobject+0x183/0x3f0
[ 610.720624][ T7722] register_netdevice+0xbdf/0x14a0
[ 610.725765][ T7722] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 610.731934][ T7722] ? validate_linkmsg+0x6fc/0x9c0
[ 610.736977][ T7722] ? rtnl_create_link+0xa6d/0xfd0
[ 610.742015][ T7722] ? batadv_get_sset_count+0x40/0x40
[ 610.747319][ T7722] batadv_softif_newlink+0x70/0x90
[ 610.752540][ T7722] __rtnl_newlink+0x1173/0x1930
[ 610.757410][ T7722] ? rtnl_link_unregister+0x260/0x260
[ 610.763000][ T7722] rtnl_newlink+0x67/0xa0
[ 610.767344][ T7722] ? __rtnl_newlink+0x1930/0x1930
[ 610.772376][ T7722] rtnetlink_rcv_msg+0x3c7/0xe00
[ 610.777346][ T7722] ? rtnl_getlink+0xb40/0xb40
[ 610.782121][ T7722] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 610.788565][ T7722] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 610.794761][ T7722] netlink_rcv_skb+0x16b/0x440
[ 610.799808][ T7722] ? rtnl_getlink+0xb40/0xb40
[ 610.804765][ T7722] ? netlink_ack+0x1370/0x1370
[ 610.809665][ T7722] ? lock_sync+0x190/0x190
[ 610.814206][ T7722] ? netlink_deliver_tap+0x1a0/0xd00
[ 610.819865][ T7722] ? _copy_from_iter+0x2c1/0x10f0
[ 610.825166][ T7722] netlink_unicast+0x53b/0x810
[ 610.830168][ T7722] ? netlink_attachskb+0x880/0x880
[ 610.835425][ T7722] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 610.842149][ T7722] ? __phys_addr_symbol+0x30/0x70
[ 610.847196][ T7722] ? __check_object_size+0x323/0x730
[ 610.853110][ T7722] netlink_sendmsg+0x93c/0xe40
[ 610.857980][ T7722] ? netlink_unicast+0x810/0x810
[ 610.863018][ T7722] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 610.868318][ T7722] ? netlink_unicast+0x810/0x810
[ 610.873450][ T7722] __sock_sendmsg+0xd5/0x180
[ 610.878327][ T7722] ____sys_sendmsg+0x6ac/0x940
[ 610.883198][ T7722] ? copy_msghdr_from_user+0x10b/0x160
[ 610.889666][ T7722] ? kernel_sendmsg+0x50/0x50
[ 610.894529][ T7722] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 610.900972][ T7722] ___sys_sendmsg+0x135/0x1d0
[ 610.905688][ T7722] ? do_recvmmsg+0x740/0x740
[ 610.910460][ T7722] ? find_held_lock+0x2d/0x110
[ 610.915422][ T7722] ? preempt_count_sub+0x150/0x150
[ 610.920558][ T7722] ? __fget_light+0x1fc/0x260
[ 610.925494][ T7722] __sys_sendmsg+0x117/0x1e0
[ 610.930354][ T7722] ? __sys_sendmsg_sock+0x30/0x30
[ 610.936013][ T7722] ? syscall_enter_from_user_mode+0x26/0x80
[ 610.942025][ T7722] do_syscall_64+0x3f/0x110
[ 610.946574][ T7722] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 610.952590][ T7722] RIP: 0033:0x7f2631248c19
[ 610.957216][ 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
[ 610.977891][ T7722] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 610.986422][ T7722] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 610.994622][ T7722] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 611.003067][ T7722] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 611.011053][ T7722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 611.019123][ T7722] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 611.027377][ T7722]
[ 611.031941][ T7722] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 611.105211][ T7723] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 611.119294][ T7723] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 611.128621][ T7723] CPU: 1 PID: 7723 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 611.138894][ T7723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 611.149420][ T7723] Call Trace:
[ 611.152807][ T7723]
[ 611.155851][ T7723] dump_stack_lvl+0x125/0x1b0
[ 611.160664][ T7723] sysfs_warn_dup+0x7f/0xa0
[ 611.165209][ T7723] sysfs_create_dir_ns+0x247/0x2a0
[ 611.170705][ T7723] ? sysfs_create_mount_point+0xb0/0xb0
[ 611.176272][ T7723] ? spin_bug+0x1d0/0x1d0
[ 611.181138][ T7723] ? net_namespace+0x12/0x40
[ 611.185766][ T7723] ? device_namespace+0x8d/0xc0
[ 611.190807][ T7723] kobject_add_internal+0x2c8/0x960
[ 611.196039][ T7723] kobject_add+0x16f/0x240
[ 611.200991][ T7723] ? kset_create_and_add+0x190/0x190
[ 611.206727][ T7723] ? do_raw_spin_unlock+0x173/0x230
[ 611.211945][ T7723] ? kobject_put+0xbe/0x440
[ 611.216481][ T7723] ? device_add+0xc35/0x1aa0
[ 611.221260][ T7723] device_add+0x289/0x1aa0
[ 611.225689][ T7723] ? device_initialize+0x510/0x510
[ 611.231150][ T7723] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 611.238210][ T7723] ? __init_waitqueue_head+0xca/0x150
[ 611.243889][ T7723] netdev_register_kobject+0x183/0x3f0
[ 611.249391][ T7723] register_netdevice+0xbdf/0x14a0
[ 611.254542][ T7723] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 611.260848][ T7723] ? team_nl_cmd_noop+0x280/0x280
[ 611.265988][ T7723] team_newlink+0x92/0x160
[ 611.270519][ T7723] ? team_nl_cmd_noop+0x280/0x280
[ 611.276254][ T7723] ? rtnl_create_link+0xa6d/0xfd0
[ 611.281696][ T7723] __rtnl_newlink+0x1173/0x1930
[ 611.287217][ T7723] ? rtnl_link_unregister+0x260/0x260
[ 611.292767][ T7723] rtnl_newlink+0x67/0xa0
[ 611.297469][ T7723] ? __rtnl_newlink+0x1930/0x1930
[ 611.303027][ T7723] rtnetlink_rcv_msg+0x3c7/0xe00
[ 611.308265][ T7723] ? rtnl_getlink+0xb40/0xb40
[ 611.313068][ T7723] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 611.319069][ T7723] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 611.325358][ T7723] netlink_rcv_skb+0x16b/0x440
[ 611.330324][ T7723] ? rtnl_getlink+0xb40/0xb40
[ 611.335406][ T7723] ? netlink_ack+0x1370/0x1370
[ 611.340276][ T7723] ? lock_sync+0x190/0x190
[ 611.344721][ T7723] ? netlink_deliver_tap+0x1a0/0xd00
[ 611.350050][ T7723] ? _copy_from_iter+0x2c1/0x10f0
[ 611.355283][ T7723] netlink_unicast+0x53b/0x810
[ 611.360151][ T7723] ? netlink_attachskb+0x880/0x880
[ 611.365377][ T7723] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 611.372877][ T7723] ? __phys_addr_symbol+0x30/0x70
[ 611.377950][ T7723] ? __check_object_size+0x323/0x730
[ 611.383294][ T7723] netlink_sendmsg+0x93c/0xe40
[ 611.388534][ T7723] ? netlink_unicast+0x810/0x810
[ 611.393607][ T7723] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 611.399133][ T7723] ? netlink_unicast+0x810/0x810
[ 611.404126][ T7723] __sock_sendmsg+0xd5/0x180
[ 611.408923][ T7723] ____sys_sendmsg+0x6ac/0x940
[ 611.413897][ T7723] ? copy_msghdr_from_user+0x10b/0x160
[ 611.419593][ T7723] ? kernel_sendmsg+0x50/0x50
[ 611.424592][ T7723] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 611.430953][ T7723] ___sys_sendmsg+0x135/0x1d0
[ 611.436136][ T7723] ? do_recvmmsg+0x740/0x740
[ 611.440868][ T7723] ? find_held_lock+0x2d/0x110
[ 611.446312][ T7723] ? preempt_count_sub+0x150/0x150
[ 611.451686][ T7723] ? __fget_light+0x1fc/0x260
[ 611.456572][ T7723] __sys_sendmsg+0x117/0x1e0
[ 611.461795][ T7723] ? __sys_sendmsg_sock+0x30/0x30
[ 611.466849][ T7723] ? syscall_enter_from_user_mode+0x26/0x80
[ 611.472756][ T7723] do_syscall_64+0x3f/0x110
[ 611.477303][ T7723] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 611.483307][ T7723] RIP: 0033:0x7f2631248c19
[ 611.487751][ T7723] 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
[ 611.509233][ T7723] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 611.517837][ T7723] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 611.525830][ T7723] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 611.534683][ T7723] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 611.543094][ T7723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 611.551305][ T7723] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 611.559482][ T7723]
[ 611.569445][ T7723] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 611.607490][ T7723] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 611.622362][ T7723] CPU: 1 PID: 7723 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 611.632752][ T7723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 611.643270][ T7723] Call Trace:
[ 611.646570][ T7723]
[ 611.649518][ T7723] dump_stack_lvl+0x125/0x1b0
[ 611.654511][ T7723] sysfs_warn_dup+0x7f/0xa0
[ 611.659339][ T7723] sysfs_create_dir_ns+0x247/0x2a0
[ 611.664593][ T7723] ? sysfs_create_mount_point+0xb0/0xb0
[ 611.670306][ T7723] ? spin_bug+0x1d0/0x1d0
[ 611.674811][ T7723] ? net_namespace+0x12/0x40
[ 611.679602][ T7723] ? device_namespace+0x8d/0xc0
[ 611.685420][ T7723] kobject_add_internal+0x2c8/0x960
[ 611.690840][ T7723] kobject_add+0x16f/0x240
[ 611.695652][ T7723] ? kset_create_and_add+0x190/0x190
[ 611.701280][ T7723] ? do_raw_spin_unlock+0x173/0x230
[ 611.706803][ T7723] ? kobject_put+0xbe/0x440
[ 611.711629][ T7723] ? device_add+0xc35/0x1aa0
[ 611.716457][ T7723] device_add+0x289/0x1aa0
[ 611.720916][ T7723] ? device_initialize+0x510/0x510
[ 611.726263][ T7723] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 611.733257][ T7723] ? __init_waitqueue_head+0xca/0x150
[ 611.738945][ T7723] netdev_register_kobject+0x183/0x3f0
[ 611.744533][ T7723] register_netdevice+0xbdf/0x14a0
[ 611.749686][ T7723] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 611.755781][ T7723] ? validate_linkmsg+0x6fc/0x9c0
[ 611.761028][ T7723] ? rtnl_create_link+0xa6d/0xfd0
[ 611.766183][ T7723] ? batadv_get_sset_count+0x40/0x40
[ 611.771638][ T7723] batadv_softif_newlink+0x70/0x90
[ 611.776886][ T7723] __rtnl_newlink+0x1173/0x1930
[ 611.782052][ T7723] ? rtnl_link_unregister+0x260/0x260
[ 611.787584][ T7723] rtnl_newlink+0x67/0xa0
[ 611.792471][ T7723] ? __rtnl_newlink+0x1930/0x1930
[ 611.797528][ T7723] rtnetlink_rcv_msg+0x3c7/0xe00
[ 611.803303][ T7723] ? rtnl_getlink+0xb40/0xb40
[ 611.808091][ T7723] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 611.814382][ T7723] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 611.821022][ T7723] netlink_rcv_skb+0x16b/0x440
[ 611.826176][ T7723] ? rtnl_getlink+0xb40/0xb40
[ 611.830972][ T7723] ? netlink_ack+0x1370/0x1370
[ 611.835774][ T7723] ? lock_sync+0x190/0x190
[ 611.840694][ T7723] ? netlink_deliver_tap+0x1a0/0xd00
[ 611.846125][ T7723] ? _copy_from_iter+0x2c1/0x10f0
[ 611.851567][ T7723] netlink_unicast+0x53b/0x810
[ 611.856380][ T7723] ? netlink_attachskb+0x880/0x880
[ 611.861544][ T7723] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 611.867688][ T7723] ? __phys_addr_symbol+0x30/0x70
[ 611.872759][ T7723] ? __check_object_size+0x323/0x730
[ 611.878277][ T7723] netlink_sendmsg+0x93c/0xe40
[ 611.883525][ T7723] ? netlink_unicast+0x810/0x810
[ 611.888676][ T7723] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 611.894887][ T7723] ? netlink_unicast+0x810/0x810
[ 611.900152][ T7723] __sock_sendmsg+0xd5/0x180
[ 611.904957][ T7723] ____sys_sendmsg+0x6ac/0x940
[ 611.909933][ T7723] ? copy_msghdr_from_user+0x10b/0x160
[ 611.915685][ T7723] ? kernel_sendmsg+0x50/0x50
[ 611.920797][ T7723] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 611.927697][ T7723] ___sys_sendmsg+0x135/0x1d0
[ 611.932415][ T7723] ? do_recvmmsg+0x740/0x740
[ 611.937037][ T7723] ? find_held_lock+0x2d/0x110
[ 611.941850][ T7723] ? preempt_count_sub+0x150/0x150
[ 611.947090][ T7723] ? __fget_light+0x1fc/0x260
[ 611.952151][ T7723] __sys_sendmsg+0x117/0x1e0
[ 611.956781][ T7723] ? __sys_sendmsg_sock+0x30/0x30
[ 611.961941][ T7723] ? syscall_enter_from_user_mode+0x26/0x80
[ 611.968042][ T7723] do_syscall_64+0x3f/0x110
[ 611.972846][ T7723] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 611.978797][ T7723] RIP: 0033:0x7f2631248c19
[ 611.983229][ T7723] 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
[ 612.003552][ T7723] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 612.012188][ T7723] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 612.020459][ T7723] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 612.028977][ T7723] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 612.037337][ T7723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 612.045610][ T7723] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 612.053976][ T7723]
[ 612.059082][ T7723] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 612.147044][ T7724] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 612.162490][ T7724] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 612.174156][ T7724] CPU: 1 PID: 7724 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 612.184627][ T7724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 612.194968][ T7724] Call Trace:
[ 612.198736][ T7724]
[ 612.201689][ T7724] dump_stack_lvl+0x125/0x1b0
[ 612.207009][ T7724] sysfs_warn_dup+0x7f/0xa0
[ 612.211550][ T7724] sysfs_create_dir_ns+0x247/0x2a0
[ 612.216795][ T7724] ? sysfs_create_mount_point+0xb0/0xb0
[ 612.222489][ T7724] ? spin_bug+0x1d0/0x1d0
[ 612.226854][ T7724] ? net_namespace+0x12/0x40
[ 612.231811][ T7724] ? device_namespace+0x8d/0xc0
[ 612.236706][ T7724] kobject_add_internal+0x2c8/0x960
[ 612.242160][ T7724] kobject_add+0x16f/0x240
[ 612.246644][ T7724] ? kset_create_and_add+0x190/0x190
[ 612.252070][ T7724] ? do_raw_spin_unlock+0x173/0x230
[ 612.257591][ T7724] ? kobject_put+0xbe/0x440
[ 612.262303][ T7724] ? device_add+0xc35/0x1aa0
[ 612.267181][ T7724] device_add+0x289/0x1aa0
[ 612.271625][ T7724] ? device_initialize+0x510/0x510
[ 612.276966][ T7724] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 612.284016][ T7724] ? __init_waitqueue_head+0xca/0x150
[ 612.289421][ T7724] netdev_register_kobject+0x183/0x3f0
[ 612.295250][ T7724] register_netdevice+0xbdf/0x14a0
[ 612.300640][ T7724] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 612.306999][ T7724] ? team_nl_cmd_noop+0x280/0x280
[ 612.312338][ T7724] team_newlink+0x92/0x160
[ 612.316791][ T7724] ? team_nl_cmd_noop+0x280/0x280
[ 612.321916][ T7724] ? rtnl_create_link+0xa6d/0xfd0
[ 612.326963][ T7724] __rtnl_newlink+0x1173/0x1930
[ 612.331836][ T7724] ? rtnl_link_unregister+0x260/0x260
[ 612.337346][ T7724] rtnl_newlink+0x67/0xa0
[ 612.341776][ T7724] ? __rtnl_newlink+0x1930/0x1930
[ 612.346912][ T7724] rtnetlink_rcv_msg+0x3c7/0xe00
[ 612.352006][ T7724] ? rtnl_getlink+0xb40/0xb40
[ 612.356789][ T7724] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 612.362876][ T7724] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 612.369082][ T7724] netlink_rcv_skb+0x16b/0x440
[ 612.374043][ T7724] ? rtnl_getlink+0xb40/0xb40
[ 612.379075][ T7724] ? netlink_ack+0x1370/0x1370
[ 612.384030][ T7724] ? lock_sync+0x190/0x190
[ 612.388566][ T7724] ? netlink_deliver_tap+0x1a0/0xd00
[ 612.393877][ T7724] ? _copy_from_iter+0x2c1/0x10f0
[ 612.399008][ T7724] netlink_unicast+0x53b/0x810
[ 612.403985][ T7724] ? netlink_attachskb+0x880/0x880
[ 612.409192][ T7724] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 612.415551][ T7724] ? __phys_addr_symbol+0x30/0x70
[ 612.421759][ T7724] ? __check_object_size+0x323/0x730
[ 612.427164][ T7724] netlink_sendmsg+0x93c/0xe40
[ 612.432128][ T7724] ? netlink_unicast+0x810/0x810
[ 612.437285][ T7724] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 612.442792][ T7724] ? netlink_unicast+0x810/0x810
[ 612.448017][ T7724] __sock_sendmsg+0xd5/0x180
[ 612.452792][ T7724] ____sys_sendmsg+0x6ac/0x940
[ 612.457599][ T7724] ? copy_msghdr_from_user+0x10b/0x160
[ 612.463183][ T7724] ? kernel_sendmsg+0x50/0x50
[ 612.468053][ T7724] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 612.474062][ T7724] ___sys_sendmsg+0x135/0x1d0
[ 612.479055][ T7724] ? do_recvmmsg+0x740/0x740
[ 612.483771][ T7724] ? find_held_lock+0x2d/0x110
[ 612.488597][ T7724] ? preempt_count_sub+0x150/0x150
[ 612.493741][ T7724] ? __fget_light+0x1fc/0x260
[ 612.498986][ T7724] __sys_sendmsg+0x117/0x1e0
[ 612.503709][ T7724] ? __sys_sendmsg_sock+0x30/0x30
[ 612.508948][ T7724] ? syscall_enter_from_user_mode+0x26/0x80
[ 612.514867][ T7724] do_syscall_64+0x3f/0x110
[ 612.519807][ T7724] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 612.525816][ T7724] RIP: 0033:0x7f2631248c19
[ 612.530327][ T7724] 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
[ 612.550547][ T7724] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 612.559066][ T7724] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 612.567149][ T7724] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 612.575491][ T7724] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 612.583642][ T7724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 612.592150][ T7724] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 612.600239][ T7724]
[ 612.608953][ T7724] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 612.643280][ T7724] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 612.652933][ T7724] CPU: 1 PID: 7724 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 612.663493][ T7724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 612.673582][ T7724] Call Trace:
[ 612.676965][ T7724]
[ 612.679983][ T7724] dump_stack_lvl+0x125/0x1b0
[ 612.684691][ T7724] sysfs_warn_dup+0x7f/0xa0
[ 612.689585][ T7724] sysfs_create_dir_ns+0x247/0x2a0
[ 612.695261][ T7724] ? sysfs_create_mount_point+0xb0/0xb0
[ 612.701129][ T7724] ? spin_bug+0x1d0/0x1d0
[ 612.705927][ T7724] ? net_namespace+0x12/0x40
[ 612.710655][ T7724] ? device_namespace+0x8d/0xc0
[ 612.715967][ T7724] kobject_add_internal+0x2c8/0x960
[ 612.721334][ T7724] kobject_add+0x16f/0x240
[ 612.726070][ T7724] ? kset_create_and_add+0x190/0x190
[ 612.731617][ T7724] ? do_raw_spin_unlock+0x173/0x230
[ 612.736858][ T7724] ? kobject_put+0xbe/0x440
[ 612.741492][ T7724] ? device_add+0xc35/0x1aa0
[ 612.746116][ T7724] device_add+0x289/0x1aa0
[ 612.750562][ T7724] ? device_initialize+0x510/0x510
[ 612.756084][ T7724] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 612.762980][ T7724] ? __init_waitqueue_head+0xca/0x150
[ 612.768822][ T7724] netdev_register_kobject+0x183/0x3f0
[ 612.774337][ T7724] register_netdevice+0xbdf/0x14a0
[ 612.779484][ T7724] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 612.785497][ T7724] ? validate_linkmsg+0x6fc/0x9c0
[ 612.790624][ T7724] ? rtnl_create_link+0xa6d/0xfd0
[ 612.795813][ T7724] ? batadv_get_sset_count+0x40/0x40
[ 612.801256][ T7724] batadv_softif_newlink+0x70/0x90
[ 612.806435][ T7724] __rtnl_newlink+0x1173/0x1930
[ 612.811525][ T7724] ? rtnl_link_unregister+0x260/0x260
[ 612.816979][ T7724] rtnl_newlink+0x67/0xa0
[ 612.821437][ T7724] ? __rtnl_newlink+0x1930/0x1930
[ 612.826578][ T7724] rtnetlink_rcv_msg+0x3c7/0xe00
[ 612.831557][ T7724] ? rtnl_getlink+0xb40/0xb40
[ 612.836355][ T7724] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 612.842548][ T7724] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 612.849449][ T7724] netlink_rcv_skb+0x16b/0x440
[ 612.854419][ T7724] ? rtnl_getlink+0xb40/0xb40
[ 612.859213][ T7724] ? netlink_ack+0x1370/0x1370
[ 612.864019][ T7724] ? lock_sync+0x190/0x190
[ 612.868575][ T7724] ? netlink_deliver_tap+0x1a0/0xd00
[ 612.874254][ T7724] ? _copy_from_iter+0x2c1/0x10f0
[ 612.879854][ T7724] netlink_unicast+0x53b/0x810
[ 612.885449][ T7724] ? netlink_attachskb+0x880/0x880
[ 612.891085][ T7724] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 612.897635][ T7724] ? __phys_addr_symbol+0x30/0x70
[ 612.902721][ T7724] ? __check_object_size+0x323/0x730
[ 612.908148][ T7724] netlink_sendmsg+0x93c/0xe40
[ 612.913051][ T7724] ? netlink_unicast+0x810/0x810
[ 612.918464][ T7724] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 612.924573][ T7724] ? netlink_unicast+0x810/0x810
[ 612.929542][ T7724] __sock_sendmsg+0xd5/0x180
[ 612.934350][ T7724] ____sys_sendmsg+0x6ac/0x940
[ 612.939318][ T7724] ? copy_msghdr_from_user+0x10b/0x160
[ 612.944845][ T7724] ? kernel_sendmsg+0x50/0x50
[ 612.949578][ T7724] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 612.955734][ T7724] ___sys_sendmsg+0x135/0x1d0
[ 612.960565][ T7724] ? do_recvmmsg+0x740/0x740
[ 612.965210][ T7724] ? find_held_lock+0x2d/0x110
[ 612.970112][ T7724] ? preempt_count_sub+0x150/0x150
[ 612.975265][ T7724] ? __fget_light+0x1fc/0x260
[ 612.980186][ T7724] __sys_sendmsg+0x117/0x1e0
[ 612.985344][ T7724] ? __sys_sendmsg_sock+0x30/0x30
[ 612.990448][ T7724] ? syscall_enter_from_user_mode+0x26/0x80
[ 612.996480][ T7724] do_syscall_64+0x3f/0x110
[ 613.001296][ T7724] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 613.007326][ T7724] RIP: 0033:0x7f2631248c19
[ 613.011889][ T7724] 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
[ 613.032499][ T7724] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 613.041056][ T7724] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 613.049672][ T7724] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 613.059677][ T7724] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 613.068117][ T7724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 613.077608][ T7724] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 613.085803][ T7724]
[ 613.092497][ T7724] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 613.169615][ T7725] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 613.188031][ T7725] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 613.201463][ T7725] CPU: 1 PID: 7725 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 613.212110][ T7725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 613.222352][ T7725] Call Trace:
[ 613.226603][ T7725]
[ 613.229846][ T7725] dump_stack_lvl+0x125/0x1b0
[ 613.234734][ T7725] sysfs_warn_dup+0x7f/0xa0
[ 613.239369][ T7725] sysfs_create_dir_ns+0x247/0x2a0
[ 613.244512][ T7725] ? sysfs_create_mount_point+0xb0/0xb0
[ 613.250170][ T7725] ? spin_bug+0x1d0/0x1d0
[ 613.254695][ T7725] ? net_namespace+0x12/0x40
[ 613.259469][ T7725] ? device_namespace+0x8d/0xc0
[ 613.264703][ T7725] kobject_add_internal+0x2c8/0x960
[ 613.270054][ T7725] kobject_add+0x16f/0x240
[ 613.274679][ T7725] ? kset_create_and_add+0x190/0x190
[ 613.280009][ T7725] ? do_raw_spin_unlock+0x173/0x230
[ 613.285402][ T7725] ? kobject_put+0xbe/0x440
[ 613.290029][ T7725] ? device_add+0xc35/0x1aa0
[ 613.295157][ T7725] device_add+0x289/0x1aa0
[ 613.299673][ T7725] ? device_initialize+0x510/0x510
[ 613.305061][ T7725] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 613.312015][ T7725] ? __init_waitqueue_head+0xca/0x150
[ 613.317837][ T7725] netdev_register_kobject+0x183/0x3f0
[ 613.323585][ T7725] register_netdevice+0xbdf/0x14a0
[ 613.328807][ T7725] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 613.334895][ T7725] ? team_nl_cmd_noop+0x280/0x280
[ 613.340018][ T7725] team_newlink+0x92/0x160
[ 613.345230][ T7725] ? team_nl_cmd_noop+0x280/0x280
[ 613.351375][ T7725] ? rtnl_create_link+0xa6d/0xfd0
[ 613.356595][ T7725] __rtnl_newlink+0x1173/0x1930
[ 613.361465][ T7725] ? rtnl_link_unregister+0x260/0x260
[ 613.367139][ T7725] rtnl_newlink+0x67/0xa0
[ 613.371506][ T7725] ? __rtnl_newlink+0x1930/0x1930
[ 613.376537][ T7725] rtnetlink_rcv_msg+0x3c7/0xe00
[ 613.382011][ T7725] ? rtnl_getlink+0xb40/0xb40
[ 613.387093][ T7725] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 613.394684][ T7725] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 613.401168][ T7725] netlink_rcv_skb+0x16b/0x440
[ 613.406911][ T7725] ? rtnl_getlink+0xb40/0xb40
[ 613.412100][ T7725] ? netlink_ack+0x1370/0x1370
[ 613.417146][ T7725] ? lock_sync+0x190/0x190
[ 613.422203][ T7725] ? netlink_deliver_tap+0x1a0/0xd00
[ 613.427586][ T7725] ? _copy_from_iter+0x2c1/0x10f0
[ 613.432807][ T7725] netlink_unicast+0x53b/0x810
[ 613.438177][ T7725] ? netlink_attachskb+0x880/0x880
[ 613.443505][ T7725] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 613.449764][ T7725] ? __phys_addr_symbol+0x30/0x70
[ 613.454831][ T7725] ? __check_object_size+0x323/0x730
[ 613.460364][ T7725] netlink_sendmsg+0x93c/0xe40
[ 613.465647][ T7725] ? netlink_unicast+0x810/0x810
[ 613.471297][ T7725] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 613.476858][ T7725] ? netlink_unicast+0x810/0x810
[ 613.481893][ T7725] __sock_sendmsg+0xd5/0x180
[ 613.486593][ T7725] ____sys_sendmsg+0x6ac/0x940
[ 613.491414][ T7725] ? copy_msghdr_from_user+0x10b/0x160
[ 613.497056][ T7725] ? kernel_sendmsg+0x50/0x50
[ 613.501853][ T7725] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 613.507866][ T7725] ___sys_sendmsg+0x135/0x1d0
[ 613.512815][ T7725] ? do_recvmmsg+0x740/0x740
[ 613.517413][ T7725] ? find_held_lock+0x2d/0x110
[ 613.522491][ T7725] ? preempt_count_sub+0x150/0x150
[ 613.527734][ T7725] ? __fget_light+0x1fc/0x260
[ 613.533140][ T7725] __sys_sendmsg+0x117/0x1e0
[ 613.538276][ T7725] ? __sys_sendmsg_sock+0x30/0x30
[ 613.543535][ T7725] ? syscall_enter_from_user_mode+0x26/0x80
[ 613.549642][ T7725] do_syscall_64+0x3f/0x110
[ 613.554278][ T7725] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 613.561158][ T7725] RIP: 0033:0x7f2631248c19
[ 613.565584][ T7725] 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
[ 613.586624][ T7725] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 613.595672][ T7725] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 613.603742][ T7725] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 613.612108][ T7725] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 613.620784][ T7725] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 613.629038][ T7725] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 613.637236][ T7725]
[ 613.649911][ T7725] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 613.688673][ T7725] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 613.703585][ T7725] CPU: 1 PID: 7725 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 613.714783][ T7725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 613.725054][ T7725] Call Trace:
[ 613.728539][ T7725]
[ 613.731602][ T7725] dump_stack_lvl+0x125/0x1b0
[ 613.736497][ T7725] sysfs_warn_dup+0x7f/0xa0
[ 613.741042][ T7725] sysfs_create_dir_ns+0x247/0x2a0
[ 613.746284][ T7725] ? sysfs_create_mount_point+0xb0/0xb0
[ 613.752053][ T7725] ? spin_bug+0x1d0/0x1d0
[ 613.756600][ T7725] ? net_namespace+0x12/0x40
[ 613.761389][ T7725] ? device_namespace+0x8d/0xc0
[ 613.766277][ T7725] kobject_add_internal+0x2c8/0x960
[ 613.771784][ T7725] kobject_add+0x16f/0x240
[ 613.777298][ T7725] ? kset_create_and_add+0x190/0x190
[ 613.782637][ T7725] ? do_raw_spin_unlock+0x173/0x230
[ 613.788145][ T7725] ? kobject_put+0xbe/0x440
[ 613.792783][ T7725] ? device_add+0xc35/0x1aa0
[ 613.797500][ T7725] device_add+0x289/0x1aa0
[ 613.802115][ T7725] ? device_initialize+0x510/0x510
[ 613.807268][ T7725] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 613.814329][ T7725] ? __init_waitqueue_head+0xca/0x150
[ 613.819787][ T7725] netdev_register_kobject+0x183/0x3f0
[ 613.825899][ T7725] register_netdevice+0xbdf/0x14a0
[ 613.831404][ T7725] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 613.837423][ T7725] ? validate_linkmsg+0x6fc/0x9c0
[ 613.843098][ T7725] ? rtnl_create_link+0xa6d/0xfd0
[ 613.848262][ T7725] ? batadv_get_sset_count+0x40/0x40
[ 613.853768][ T7725] batadv_softif_newlink+0x70/0x90
[ 613.859100][ T7725] __rtnl_newlink+0x1173/0x1930
[ 613.864091][ T7725] ? rtnl_link_unregister+0x260/0x260
[ 613.869638][ T7725] rtnl_newlink+0x67/0xa0
[ 613.874023][ T7725] ? __rtnl_newlink+0x1930/0x1930
[ 613.879271][ T7725] rtnetlink_rcv_msg+0x3c7/0xe00
[ 613.884247][ T7725] ? rtnl_getlink+0xb40/0xb40
[ 613.888965][ T7725] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 613.895250][ T7725] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 613.901289][ T7725] netlink_rcv_skb+0x16b/0x440
[ 613.906087][ T7725] ? rtnl_getlink+0xb40/0xb40
[ 613.910893][ T7725] ? netlink_ack+0x1370/0x1370
[ 613.915863][ T7725] ? lock_sync+0x190/0x190
[ 613.920365][ T7725] ? netlink_deliver_tap+0x1a0/0xd00
[ 613.925787][ T7725] ? _copy_from_iter+0x2c1/0x10f0
[ 613.931385][ T7725] netlink_unicast+0x53b/0x810
[ 613.936365][ T7725] ? netlink_attachskb+0x880/0x880
[ 613.941509][ T7725] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 613.947620][ T7725] ? __phys_addr_symbol+0x30/0x70
[ 613.952780][ T7725] ? __check_object_size+0x323/0x730
[ 613.958294][ T7725] netlink_sendmsg+0x93c/0xe40
[ 613.963100][ T7725] ? netlink_unicast+0x810/0x810
[ 613.968265][ T7725] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 613.974117][ T7725] ? netlink_unicast+0x810/0x810
[ 613.979381][ T7725] __sock_sendmsg+0xd5/0x180
[ 613.984106][ T7725] ____sys_sendmsg+0x6ac/0x940
[ 613.988981][ T7725] ? copy_msghdr_from_user+0x10b/0x160
[ 613.995343][ T7725] ? kernel_sendmsg+0x50/0x50
[ 614.000061][ T7725] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 614.006308][ T7725] ___sys_sendmsg+0x135/0x1d0
[ 614.011105][ T7725] ? do_recvmmsg+0x740/0x740
[ 614.015729][ T7725] ? find_held_lock+0x2d/0x110
[ 614.021727][ T7725] ? preempt_count_sub+0x150/0x150
[ 614.026885][ T7725] ? __fget_light+0x1fc/0x260
[ 614.031602][ T7725] __sys_sendmsg+0x117/0x1e0
[ 614.036237][ T7725] ? __sys_sendmsg_sock+0x30/0x30
[ 614.041415][ T7725] ? syscall_enter_from_user_mode+0x26/0x80
[ 614.047697][ T7725] do_syscall_64+0x3f/0x110
[ 614.052423][ T7725] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 614.058353][ T7725] RIP: 0033:0x7f2631248c19
[ 614.062799][ T7725] 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
[ 614.084620][ T7725] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 614.093597][ T7725] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 614.101686][ T7725] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 614.109796][ T7725] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 614.117885][ T7725] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 614.126054][ T7725] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 614.134171][ T7725]
[ 614.154744][ T7725] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 614.228792][ T7726] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 614.242458][ T7726] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 614.254695][ T7726] CPU: 1 PID: 7726 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 614.266245][ T7726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 614.276865][ T7726] Call Trace:
[ 614.280423][ T7726]
[ 614.283380][ T7726] dump_stack_lvl+0x125/0x1b0
[ 614.288202][ T7726] sysfs_warn_dup+0x7f/0xa0
[ 614.292874][ T7726] sysfs_create_dir_ns+0x247/0x2a0
[ 614.298400][ T7726] ? sysfs_create_mount_point+0xb0/0xb0
[ 614.304169][ T7726] ? spin_bug+0x1d0/0x1d0
[ 614.308899][ T7726] ? net_namespace+0x12/0x40
[ 614.313690][ T7726] ? device_namespace+0x8d/0xc0
[ 614.318878][ T7726] kobject_add_internal+0x2c8/0x960
[ 614.324925][ T7726] kobject_add+0x16f/0x240
[ 614.330701][ T7726] ? kset_create_and_add+0x190/0x190
[ 614.336241][ T7726] ? do_raw_spin_unlock+0x173/0x230
[ 614.341494][ T7726] ? kobject_put+0xbe/0x440
[ 614.346133][ T7726] ? device_add+0xc35/0x1aa0
[ 614.350833][ T7726] device_add+0x289/0x1aa0
[ 614.355369][ T7726] ? device_initialize+0x510/0x510
[ 614.360689][ T7726] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 614.367748][ T7726] ? __init_waitqueue_head+0xca/0x150
[ 614.373418][ T7726] netdev_register_kobject+0x183/0x3f0
[ 614.379697][ T7726] register_netdevice+0xbdf/0x14a0
[ 614.384939][ T7726] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 614.391132][ T7726] ? team_nl_cmd_noop+0x280/0x280
[ 614.396450][ T7726] team_newlink+0x92/0x160
[ 614.400943][ T7726] ? team_nl_cmd_noop+0x280/0x280
[ 614.406025][ T7726] ? rtnl_create_link+0xa6d/0xfd0
[ 614.411372][ T7726] __rtnl_newlink+0x1173/0x1930
[ 614.416347][ T7726] ? rtnl_link_unregister+0x260/0x260
[ 614.422134][ T7726] rtnl_newlink+0x67/0xa0
[ 614.426552][ T7726] ? __rtnl_newlink+0x1930/0x1930
[ 614.432504][ T7726] rtnetlink_rcv_msg+0x3c7/0xe00
[ 614.437586][ T7726] ? rtnl_getlink+0xb40/0xb40
[ 614.442319][ T7726] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 614.448792][ T7726] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 614.454858][ T7726] netlink_rcv_skb+0x16b/0x440
[ 614.459847][ T7726] ? rtnl_getlink+0xb40/0xb40
[ 614.464821][ T7726] ? netlink_ack+0x1370/0x1370
[ 614.469851][ T7726] ? lock_sync+0x190/0x190
[ 614.474630][ T7726] ? netlink_deliver_tap+0x1a0/0xd00
[ 614.480309][ T7726] ? _copy_from_iter+0x2c1/0x10f0
[ 614.485561][ T7726] netlink_unicast+0x53b/0x810
[ 614.490362][ T7726] ? netlink_attachskb+0x880/0x880
[ 614.495496][ T7726] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 614.501420][ T7726] ? __phys_addr_symbol+0x30/0x70
[ 614.506649][ T7726] ? __check_object_size+0x323/0x730
[ 614.512069][ T7726] netlink_sendmsg+0x93c/0xe40
[ 614.516958][ T7726] ? netlink_unicast+0x810/0x810
[ 614.522114][ T7726] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 614.527600][ T7726] ? netlink_unicast+0x810/0x810
[ 614.532585][ T7726] __sock_sendmsg+0xd5/0x180
[ 614.537478][ T7726] ____sys_sendmsg+0x6ac/0x940
[ 614.542272][ T7726] ? copy_msghdr_from_user+0x10b/0x160
[ 614.547760][ T7726] ? kernel_sendmsg+0x50/0x50
[ 614.552725][ T7726] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 614.558750][ T7726] ___sys_sendmsg+0x135/0x1d0
[ 614.563462][ T7726] ? do_recvmmsg+0x740/0x740
[ 614.568078][ T7726] ? find_held_lock+0x2d/0x110
[ 614.573071][ T7726] ? preempt_count_sub+0x150/0x150
[ 614.578843][ T7726] ? __fget_light+0x1fc/0x260
[ 614.583735][ T7726] __sys_sendmsg+0x117/0x1e0
[ 614.588365][ T7726] ? __sys_sendmsg_sock+0x30/0x30
[ 614.593623][ T7726] ? syscall_enter_from_user_mode+0x26/0x80
[ 614.599552][ T7726] do_syscall_64+0x3f/0x110
[ 614.604179][ T7726] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 614.610194][ T7726] RIP: 0033:0x7f2631248c19
[ 614.614629][ T7726] 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
[ 614.634620][ T7726] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 614.643334][ T7726] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 614.651683][ T7726] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 614.659946][ T7726] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 614.668135][ T7726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 614.676316][ T7726] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 614.684519][ T7726]
[ 614.691255][ T7726] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 614.718462][ T7726] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 614.727987][ T7726] CPU: 0 PID: 7726 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 614.738530][ T7726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 614.749138][ T7726] Call Trace:
[ 614.752441][ T7726]
[ 614.755745][ T7726] dump_stack_lvl+0x125/0x1b0
[ 614.760482][ T7726] sysfs_warn_dup+0x7f/0xa0
[ 614.765260][ T7726] sysfs_create_dir_ns+0x247/0x2a0
[ 614.770420][ T7726] ? sysfs_create_mount_point+0xb0/0xb0
[ 614.776265][ T7726] ? spin_bug+0x1d0/0x1d0
[ 614.780734][ T7726] ? net_namespace+0x12/0x40
[ 614.785469][ T7726] ? device_namespace+0x8d/0xc0
[ 614.790642][ T7726] kobject_add_internal+0x2c8/0x960
[ 614.795900][ T7726] kobject_add+0x16f/0x240
[ 614.800806][ T7726] ? kset_create_and_add+0x190/0x190
[ 614.806617][ T7726] ? do_raw_spin_unlock+0x173/0x230
[ 614.812398][ T7726] ? kobject_put+0xbe/0x440
[ 614.817069][ T7726] ? device_add+0xc35/0x1aa0
[ 614.822220][ T7726] device_add+0x289/0x1aa0
[ 614.826790][ T7726] ? device_initialize+0x510/0x510
[ 614.832458][ T7726] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 614.839536][ T7726] ? __init_waitqueue_head+0xca/0x150
[ 614.845043][ T7726] netdev_register_kobject+0x183/0x3f0
[ 614.850645][ T7726] register_netdevice+0xbdf/0x14a0
[ 614.855909][ T7726] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 614.862441][ T7726] ? validate_linkmsg+0x6fc/0x9c0
[ 614.867511][ T7726] ? rtnl_create_link+0xa6d/0xfd0
[ 614.872874][ T7726] ? batadv_get_sset_count+0x40/0x40
[ 614.878505][ T7726] batadv_softif_newlink+0x70/0x90
[ 614.883843][ T7726] __rtnl_newlink+0x1173/0x1930
[ 614.888915][ T7726] ? rtnl_link_unregister+0x260/0x260
[ 614.894353][ T7726] rtnl_newlink+0x67/0xa0
[ 614.898896][ T7726] ? __rtnl_newlink+0x1930/0x1930
[ 614.904136][ T7726] rtnetlink_rcv_msg+0x3c7/0xe00
[ 614.909203][ T7726] ? rtnl_getlink+0xb40/0xb40
[ 614.914052][ T7726] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 614.920169][ T7726] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 614.926309][ T7726] netlink_rcv_skb+0x16b/0x440
[ 614.931131][ T7726] ? rtnl_getlink+0xb40/0xb40
[ 614.936102][ T7726] ? netlink_ack+0x1370/0x1370
[ 614.940991][ T7726] ? lock_sync+0x190/0x190
[ 614.945464][ T7726] ? netlink_deliver_tap+0x1a0/0xd00
[ 614.951008][ T7726] ? _copy_from_iter+0x2c1/0x10f0
[ 614.956252][ T7726] netlink_unicast+0x53b/0x810
[ 614.961149][ T7726] ? netlink_attachskb+0x880/0x880
[ 614.966289][ T7726] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 614.973019][ T7726] ? __phys_addr_symbol+0x30/0x70
[ 614.978068][ T7726] ? __check_object_size+0x323/0x730
[ 614.983580][ T7726] netlink_sendmsg+0x93c/0xe40
[ 614.988573][ T7726] ? netlink_unicast+0x810/0x810
[ 614.993732][ T7726] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 614.999315][ T7726] ? netlink_unicast+0x810/0x810
[ 615.004471][ T7726] __sock_sendmsg+0xd5/0x180
[ 615.009087][ T7726] ____sys_sendmsg+0x6ac/0x940
[ 615.014049][ T7726] ? copy_msghdr_from_user+0x10b/0x160
[ 615.019730][ T7726] ? kernel_sendmsg+0x50/0x50
[ 615.024811][ T7726] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 615.031291][ T7726] ___sys_sendmsg+0x135/0x1d0
[ 615.036097][ T7726] ? do_recvmmsg+0x740/0x740
[ 615.040716][ T7726] ? find_held_lock+0x2d/0x110
[ 615.045537][ T7726] ? preempt_count_sub+0x150/0x150
[ 615.050779][ T7726] ? __fget_light+0x1fc/0x260
[ 615.055579][ T7726] __sys_sendmsg+0x117/0x1e0
[ 615.060201][ T7726] ? __sys_sendmsg_sock+0x30/0x30
[ 615.065450][ T7726] ? syscall_enter_from_user_mode+0x26/0x80
[ 615.072151][ T7726] do_syscall_64+0x3f/0x110
[ 615.076875][ T7726] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 615.082916][ T7726] RIP: 0033:0x7f2631248c19
[ 615.087789][ T7726] 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
[ 615.108139][ T7726] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.116938][ T7726] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 615.125295][ T7726] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 615.133286][ T7726] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 615.141643][ T7726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 615.149642][ T7726] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 615.157676][ T7726]
[ 615.168052][ T7726] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 615.231591][ T7727] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 615.243239][ T7727] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 615.252853][ T7727] CPU: 0 PID: 7727 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 615.263229][ T7727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 615.273309][ T7727] Call Trace:
[ 615.276605][ T7727]
[ 615.279549][ T7727] dump_stack_lvl+0x125/0x1b0
[ 615.284525][ T7727] sysfs_warn_dup+0x7f/0xa0
[ 615.289242][ T7727] sysfs_create_dir_ns+0x247/0x2a0
[ 615.294930][ T7727] ? sysfs_create_mount_point+0xb0/0xb0
[ 615.301053][ T7727] ? spin_bug+0x1d0/0x1d0
[ 615.305709][ T7727] ? net_namespace+0x12/0x40
[ 615.310414][ T7727] ? device_namespace+0x8d/0xc0
[ 615.315476][ T7727] kobject_add_internal+0x2c8/0x960
[ 615.321077][ T7727] kobject_add+0x16f/0x240
[ 615.325876][ T7727] ? kset_create_and_add+0x190/0x190
[ 615.331201][ T7727] ? do_raw_spin_unlock+0x173/0x230
[ 615.336441][ T7727] ? kobject_put+0xbe/0x440
[ 615.341073][ T7727] ? device_add+0xc35/0x1aa0
[ 615.345781][ T7727] device_add+0x289/0x1aa0
[ 615.350233][ T7727] ? device_initialize+0x510/0x510
[ 615.355384][ T7727] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 615.362376][ T7727] ? __init_waitqueue_head+0xca/0x150
[ 615.367914][ T7727] netdev_register_kobject+0x183/0x3f0
[ 615.373515][ T7727] register_netdevice+0xbdf/0x14a0
[ 615.378684][ T7727] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 615.384730][ T7727] ? team_nl_cmd_noop+0x280/0x280
[ 615.389898][ T7727] team_newlink+0x92/0x160
[ 615.394540][ T7727] ? team_nl_cmd_noop+0x280/0x280
[ 615.399690][ T7727] ? rtnl_create_link+0xa6d/0xfd0
[ 615.404864][ T7727] __rtnl_newlink+0x1173/0x1930
[ 615.409761][ T7727] ? rtnl_link_unregister+0x260/0x260
[ 615.415390][ T7727] rtnl_newlink+0x67/0xa0
[ 615.419921][ T7727] ? __rtnl_newlink+0x1930/0x1930
[ 615.425280][ T7727] rtnetlink_rcv_msg+0x3c7/0xe00
[ 615.430506][ T7727] ? rtnl_getlink+0xb40/0xb40
[ 615.435497][ T7727] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 615.441596][ T7727] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 615.447936][ T7727] netlink_rcv_skb+0x16b/0x440
[ 615.452908][ T7727] ? rtnl_getlink+0xb40/0xb40
[ 615.457612][ T7727] ? netlink_ack+0x1370/0x1370
[ 615.462491][ T7727] ? lock_sync+0x190/0x190
[ 615.467134][ T7727] ? netlink_deliver_tap+0x1a0/0xd00
[ 615.472448][ T7727] ? _copy_from_iter+0x2c1/0x10f0
[ 615.477685][ T7727] netlink_unicast+0x53b/0x810
[ 615.482569][ T7727] ? netlink_attachskb+0x880/0x880
[ 615.487704][ T7727] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 615.493715][ T7727] ? __phys_addr_symbol+0x30/0x70
[ 615.499778][ T7727] ? __check_object_size+0x323/0x730
[ 615.505448][ T7727] netlink_sendmsg+0x93c/0xe40
[ 615.511226][ T7727] ? netlink_unicast+0x810/0x810
[ 615.516661][ T7727] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 615.522261][ T7727] ? netlink_unicast+0x810/0x810
[ 615.527236][ T7727] __sock_sendmsg+0xd5/0x180
[ 615.531857][ T7727] ____sys_sendmsg+0x6ac/0x940
[ 615.536834][ T7727] ? copy_msghdr_from_user+0x10b/0x160
[ 615.542318][ T7727] ? kernel_sendmsg+0x50/0x50
[ 615.547118][ T7727] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 615.553522][ T7727] ___sys_sendmsg+0x135/0x1d0
[ 615.558502][ T7727] ? do_recvmmsg+0x740/0x740
[ 615.563249][ T7727] ? find_held_lock+0x2d/0x110
[ 615.568493][ T7727] ? preempt_count_sub+0x150/0x150
[ 615.574009][ T7727] ? __fget_light+0x1fc/0x260
[ 615.578961][ T7727] __sys_sendmsg+0x117/0x1e0
[ 615.583851][ T7727] ? __sys_sendmsg_sock+0x30/0x30
[ 615.589045][ T7727] ? syscall_enter_from_user_mode+0x26/0x80
[ 615.595155][ T7727] do_syscall_64+0x3f/0x110
[ 615.600045][ T7727] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 615.605983][ T7727] RIP: 0033:0x7f2631248c19
[ 615.610502][ 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
[ 615.631451][ T7727] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.640174][ T7727] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 615.648258][ T7727] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 615.656427][ T7727] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 615.665319][ T7727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 615.673583][ T7727] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 615.681603][ T7727]
[ 615.687513][ T7727] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 615.714080][ T7727] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 615.723691][ T7727] CPU: 0 PID: 7727 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 615.734316][ T7727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 615.744787][ T7727] Call Trace:
[ 615.748171][ T7727]
[ 615.751120][ T7727] dump_stack_lvl+0x125/0x1b0
[ 615.756009][ T7727] sysfs_warn_dup+0x7f/0xa0
[ 615.760634][ T7727] sysfs_create_dir_ns+0x247/0x2a0
[ 615.765798][ T7727] ? sysfs_create_mount_point+0xb0/0xb0
[ 615.771468][ T7727] ? spin_bug+0x1d0/0x1d0
[ 615.776314][ T7727] ? net_namespace+0x12/0x40
[ 615.781443][ T7727] ? device_namespace+0x8d/0xc0
[ 615.786526][ T7727] kobject_add_internal+0x2c8/0x960
[ 615.792234][ T7727] kobject_add+0x16f/0x240
[ 615.796788][ T7727] ? kset_create_and_add+0x190/0x190
[ 615.802201][ T7727] ? do_raw_spin_unlock+0x173/0x230
[ 615.807702][ T7727] ? kobject_put+0xbe/0x440
[ 615.812766][ T7727] ? device_add+0xc35/0x1aa0
[ 615.817559][ T7727] device_add+0x289/0x1aa0
[ 615.822225][ T7727] ? device_initialize+0x510/0x510
[ 615.827635][ T7727] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 615.834510][ T7727] ? __init_waitqueue_head+0xca/0x150
[ 615.840077][ T7727] netdev_register_kobject+0x183/0x3f0
[ 615.846086][ T7727] register_netdevice+0xbdf/0x14a0
[ 615.851309][ T7727] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 615.857563][ T7727] ? validate_linkmsg+0x6fc/0x9c0
[ 615.862604][ T7727] ? rtnl_create_link+0xa6d/0xfd0
[ 615.867830][ T7727] ? batadv_get_sset_count+0x40/0x40
[ 615.873131][ T7727] batadv_softif_newlink+0x70/0x90
[ 615.878432][ T7727] __rtnl_newlink+0x1173/0x1930
[ 615.883308][ T7727] ? rtnl_link_unregister+0x260/0x260
[ 615.888976][ T7727] rtnl_newlink+0x67/0xa0
[ 615.893314][ T7727] ? __rtnl_newlink+0x1930/0x1930
[ 615.898700][ T7727] rtnetlink_rcv_msg+0x3c7/0xe00
[ 615.903736][ T7727] ? rtnl_getlink+0xb40/0xb40
[ 615.910070][ T7727] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 615.916067][ T7727] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 615.922075][ T7727] netlink_rcv_skb+0x16b/0x440
[ 615.926858][ T7727] ? rtnl_getlink+0xb40/0xb40
[ 615.931651][ T7727] ? netlink_ack+0x1370/0x1370
[ 615.936607][ T7727] ? lock_sync+0x190/0x190
[ 615.941151][ T7727] ? netlink_deliver_tap+0x1a0/0xd00
[ 615.946445][ T7727] ? _copy_from_iter+0x2c1/0x10f0
[ 615.951665][ T7727] netlink_unicast+0x53b/0x810
[ 615.956797][ T7727] ? netlink_attachskb+0x880/0x880
[ 615.962183][ T7727] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 615.968267][ T7727] ? __phys_addr_symbol+0x30/0x70
[ 615.973760][ T7727] ? __check_object_size+0x323/0x730
[ 615.979231][ T7727] netlink_sendmsg+0x93c/0xe40
[ 615.984212][ T7727] ? netlink_unicast+0x810/0x810
[ 615.989253][ T7727] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 615.994546][ T7727] ? netlink_unicast+0x810/0x810
[ 615.999671][ T7727] __sock_sendmsg+0xd5/0x180
[ 616.004366][ T7727] ____sys_sendmsg+0x6ac/0x940
[ 616.009152][ T7727] ? copy_msghdr_from_user+0x10b/0x160
[ 616.014794][ T7727] ? kernel_sendmsg+0x50/0x50
[ 616.019497][ T7727] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 616.025585][ T7727] ___sys_sendmsg+0x135/0x1d0
[ 616.030458][ T7727] ? do_recvmmsg+0x740/0x740
[ 616.035945][ T7727] ? find_held_lock+0x2d/0x110
[ 616.040825][ T7727] ? preempt_count_sub+0x150/0x150
[ 616.046130][ T7727] ? __fget_light+0x1fc/0x260
[ 616.050923][ T7727] __sys_sendmsg+0x117/0x1e0
[ 616.055616][ T7727] ? __sys_sendmsg_sock+0x30/0x30
[ 616.060763][ T7727] ? syscall_enter_from_user_mode+0x26/0x80
[ 616.066929][ T7727] do_syscall_64+0x3f/0x110
[ 616.071447][ T7727] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 616.077885][ T7727] RIP: 0033:0x7f2631248c19
[ 616.082570][ 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
[ 616.103052][ T7727] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 616.111916][ T7727] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 616.120152][ T7727] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 616.129026][ T7727] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 616.137181][ T7727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 616.145863][ T7727] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 616.154045][ T7727]
[ 616.157728][ T7727] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 616.221768][ T7728] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 616.233203][ T7728] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 616.242940][ T7728] CPU: 0 PID: 7728 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 616.253742][ T7728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 616.264341][ T7728] Call Trace:
[ 616.267665][ T7728]
[ 616.270618][ T7728] dump_stack_lvl+0x125/0x1b0
[ 616.275359][ T7728] sysfs_warn_dup+0x7f/0xa0
[ 616.280255][ T7728] sysfs_create_dir_ns+0x247/0x2a0
[ 616.286193][ T7728] ? sysfs_create_mount_point+0xb0/0xb0
[ 616.292222][ T7728] ? spin_bug+0x1d0/0x1d0
[ 616.296729][ T7728] ? net_namespace+0x12/0x40
[ 616.301533][ T7728] ? device_namespace+0x8d/0xc0
[ 616.306436][ T7728] kobject_add_internal+0x2c8/0x960
[ 616.311887][ T7728] kobject_add+0x16f/0x240
[ 616.316525][ T7728] ? kset_create_and_add+0x190/0x190
[ 616.322027][ T7728] ? do_raw_spin_unlock+0x173/0x230
[ 616.328049][ T7728] ? kobject_put+0xbe/0x440
[ 616.332734][ T7728] ? device_add+0xc35/0x1aa0
[ 616.337822][ T7728] device_add+0x289/0x1aa0
[ 616.342554][ T7728] ? device_initialize+0x510/0x510
[ 616.348333][ T7728] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 616.355417][ T7728] ? __init_waitqueue_head+0xca/0x150
[ 616.360835][ T7728] netdev_register_kobject+0x183/0x3f0
[ 616.366512][ T7728] register_netdevice+0xbdf/0x14a0
[ 616.371661][ T7728] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 616.377601][ T7728] ? team_nl_cmd_noop+0x280/0x280
[ 616.382750][ T7728] team_newlink+0x92/0x160
[ 616.387319][ T7728] ? team_nl_cmd_noop+0x280/0x280
[ 616.392641][ T7728] ? rtnl_create_link+0xa6d/0xfd0
[ 616.397987][ T7728] __rtnl_newlink+0x1173/0x1930
[ 616.403161][ T7728] ? rtnl_link_unregister+0x260/0x260
[ 616.408691][ T7728] rtnl_newlink+0x67/0xa0
[ 616.413411][ T7728] ? __rtnl_newlink+0x1930/0x1930
[ 616.418560][ T7728] rtnetlink_rcv_msg+0x3c7/0xe00
[ 616.424481][ T7728] ? rtnl_getlink+0xb40/0xb40
[ 616.430010][ T7728] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 616.436649][ T7728] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 616.442794][ T7728] netlink_rcv_skb+0x16b/0x440
[ 616.447713][ T7728] ? rtnl_getlink+0xb40/0xb40
[ 616.452698][ T7728] ? netlink_ack+0x1370/0x1370
[ 616.457855][ T7728] ? lock_sync+0x190/0x190
[ 616.462415][ T7728] ? netlink_deliver_tap+0x1a0/0xd00
[ 616.467829][ T7728] ? _copy_from_iter+0x2c1/0x10f0
[ 616.473009][ T7728] netlink_unicast+0x53b/0x810
[ 616.478180][ T7728] ? netlink_attachskb+0x880/0x880
[ 616.483599][ T7728] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 616.489896][ T7728] ? __phys_addr_symbol+0x30/0x70
[ 616.495317][ T7728] ? __check_object_size+0x323/0x730
[ 616.500911][ T7728] netlink_sendmsg+0x93c/0xe40
[ 616.505717][ T7728] ? netlink_unicast+0x810/0x810
[ 616.510694][ T7728] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 616.516009][ T7728] ? netlink_unicast+0x810/0x810
[ 616.520976][ T7728] __sock_sendmsg+0xd5/0x180
[ 616.525603][ T7728] ____sys_sendmsg+0x6ac/0x940
[ 616.531701][ T7728] ? copy_msghdr_from_user+0x10b/0x160
[ 616.537974][ T7728] ? kernel_sendmsg+0x50/0x50
[ 616.542822][ T7728] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 616.549031][ T7728] ___sys_sendmsg+0x135/0x1d0
[ 616.554046][ T7728] ? do_recvmmsg+0x740/0x740
[ 616.558761][ T7728] ? find_held_lock+0x2d/0x110
[ 616.563749][ T7728] ? preempt_count_sub+0x150/0x150
[ 616.568906][ T7728] ? __fget_light+0x1fc/0x260
[ 616.573660][ T7728] __sys_sendmsg+0x117/0x1e0
[ 616.578722][ T7728] ? __sys_sendmsg_sock+0x30/0x30
[ 616.583798][ T7728] ? syscall_enter_from_user_mode+0x26/0x80
[ 616.589924][ T7728] do_syscall_64+0x3f/0x110
[ 616.594678][ T7728] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 616.600614][ T7728] RIP: 0033:0x7f2631248c19
[ 616.605319][ T7728] 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
[ 616.625499][ T7728] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 616.634476][ T7728] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 616.642554][ T7728] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 616.650637][ T7728] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 616.659505][ T7728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 616.667847][ T7728] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 616.676736][ T7728]
[ 616.685524][ T7728] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 616.712360][ T7728] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 616.722192][ T7728] CPU: 0 PID: 7728 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 616.732289][ T7728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 616.742642][ T7728] Call Trace:
[ 616.746115][ T7728]
[ 616.749249][ T7728] dump_stack_lvl+0x125/0x1b0
[ 616.754182][ T7728] sysfs_warn_dup+0x7f/0xa0
[ 616.759170][ T7728] sysfs_create_dir_ns+0x247/0x2a0
[ 616.764400][ T7728] ? sysfs_create_mount_point+0xb0/0xb0
[ 616.769982][ T7728] ? spin_bug+0x1d0/0x1d0
[ 616.774343][ T7728] ? net_namespace+0x12/0x40
[ 616.779216][ T7728] ? device_namespace+0x8d/0xc0
[ 616.784192][ T7728] kobject_add_internal+0x2c8/0x960
[ 616.789524][ T7728] kobject_add+0x16f/0x240
[ 616.794325][ T7728] ? kset_create_and_add+0x190/0x190
[ 616.800177][ T7728] ? do_raw_spin_unlock+0x173/0x230
[ 616.806029][ T7728] ? kobject_put+0xbe/0x440
[ 616.810863][ T7728] ? device_add+0xc35/0x1aa0
[ 616.815481][ T7728] device_add+0x289/0x1aa0
[ 616.820009][ T7728] ? device_initialize+0x510/0x510
[ 616.825672][ T7728] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 616.832611][ T7728] ? __init_waitqueue_head+0xca/0x150
[ 616.838093][ T7728] netdev_register_kobject+0x183/0x3f0
[ 616.843669][ T7728] register_netdevice+0xbdf/0x14a0
[ 616.848883][ T7728] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 616.854869][ T7728] ? validate_linkmsg+0x6fc/0x9c0
[ 616.859918][ T7728] ? rtnl_create_link+0xa6d/0xfd0
[ 616.865659][ T7728] ? batadv_get_sset_count+0x40/0x40
[ 616.870970][ T7728] batadv_softif_newlink+0x70/0x90
[ 616.876651][ T7728] __rtnl_newlink+0x1173/0x1930
[ 616.881807][ T7728] ? rtnl_link_unregister+0x260/0x260
[ 616.887313][ T7728] rtnl_newlink+0x67/0xa0
[ 616.891831][ T7728] ? __rtnl_newlink+0x1930/0x1930
[ 616.897133][ T7728] rtnetlink_rcv_msg+0x3c7/0xe00
[ 616.902181][ T7728] ? rtnl_getlink+0xb40/0xb40
[ 616.907012][ T7728] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 616.913018][ T7728] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 616.919024][ T7728] netlink_rcv_skb+0x16b/0x440
[ 616.923887][ T7728] ? rtnl_getlink+0xb40/0xb40
[ 616.928912][ T7728] ? netlink_ack+0x1370/0x1370
[ 616.933991][ T7728] ? lock_sync+0x190/0x190
[ 616.938638][ T7728] ? netlink_deliver_tap+0x1a0/0xd00
[ 616.943952][ T7728] ? _copy_from_iter+0x2c1/0x10f0
[ 616.949289][ T7728] netlink_unicast+0x53b/0x810
[ 616.954249][ T7728] ? netlink_attachskb+0x880/0x880
[ 616.959379][ T7728] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 616.965815][ T7728] ? __phys_addr_symbol+0x30/0x70
[ 616.970938][ T7728] ? __check_object_size+0x323/0x730
[ 616.977177][ T7728] netlink_sendmsg+0x93c/0xe40
[ 616.982671][ T7728] ? netlink_unicast+0x810/0x810
[ 616.988210][ T7728] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 616.994112][ T7728] ? netlink_unicast+0x810/0x810
[ 616.999234][ T7728] __sock_sendmsg+0xd5/0x180
[ 617.003832][ T7728] ____sys_sendmsg+0x6ac/0x940
[ 617.009473][ T7728] ? copy_msghdr_from_user+0x10b/0x160
[ 617.015116][ T7728] ? kernel_sendmsg+0x50/0x50
[ 617.019805][ T7728] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 617.025897][ T7728] ___sys_sendmsg+0x135/0x1d0
[ 617.030673][ T7728] ? do_recvmmsg+0x740/0x740
[ 617.035270][ T7728] ? find_held_lock+0x2d/0x110
[ 617.041273][ T7728] ? preempt_count_sub+0x150/0x150
[ 617.046953][ T7728] ? __fget_light+0x1fc/0x260
[ 617.052115][ T7728] __sys_sendmsg+0x117/0x1e0
[ 617.057164][ T7728] ? __sys_sendmsg_sock+0x30/0x30
[ 617.062305][ T7728] ? syscall_enter_from_user_mode+0x26/0x80
[ 617.068349][ T7728] do_syscall_64+0x3f/0x110
[ 617.072957][ T7728] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 617.079121][ T7728] RIP: 0033:0x7f2631248c19
[ 617.083540][ T7728] 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
[ 617.105434][ T7728] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 617.114218][ T7728] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 617.122566][ T7728] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 617.131074][ T7728] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 617.139588][ T7728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 617.148090][ T7728] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 617.156384][ T7728]
[ 617.164856][ T7728] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 617.221973][ T7729] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 617.233535][ T7729] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 617.243948][ T7729] CPU: 0 PID: 7729 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 617.255809][ T7729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 617.266516][ T7729] Call Trace:
[ 617.269817][ T7729]
[ 617.272848][ T7729] dump_stack_lvl+0x125/0x1b0
[ 617.277648][ T7729] sysfs_warn_dup+0x7f/0xa0
[ 617.282316][ T7729] sysfs_create_dir_ns+0x247/0x2a0
[ 617.287732][ T7729] ? sysfs_create_mount_point+0xb0/0xb0
[ 617.293588][ T7729] ? spin_bug+0x1d0/0x1d0
[ 617.298578][ T7729] ? net_namespace+0x12/0x40
[ 617.303381][ T7729] ? device_namespace+0x8d/0xc0
[ 617.308275][ T7729] kobject_add_internal+0x2c8/0x960
[ 617.314477][ T7729] kobject_add+0x16f/0x240
[ 617.318931][ T7729] ? kset_create_and_add+0x190/0x190
[ 617.324700][ T7729] ? do_raw_spin_unlock+0x173/0x230
[ 617.330027][ T7729] ? kobject_put+0xbe/0x440
[ 617.334743][ T7729] ? device_add+0xc35/0x1aa0
[ 617.339628][ T7729] device_add+0x289/0x1aa0
[ 617.344332][ T7729] ? device_initialize+0x510/0x510
[ 617.349477][ T7729] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 617.356460][ T7729] ? __init_waitqueue_head+0xca/0x150
[ 617.362142][ T7729] netdev_register_kobject+0x183/0x3f0
[ 617.367729][ T7729] register_netdevice+0xbdf/0x14a0
[ 617.372877][ T7729] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 617.378807][ T7729] ? team_nl_cmd_noop+0x280/0x280
[ 617.384333][ T7729] team_newlink+0x92/0x160
[ 617.388804][ T7729] ? team_nl_cmd_noop+0x280/0x280
[ 617.393856][ T7729] ? rtnl_create_link+0xa6d/0xfd0
[ 617.399098][ T7729] __rtnl_newlink+0x1173/0x1930
[ 617.404286][ T7729] ? rtnl_link_unregister+0x260/0x260
[ 617.410154][ T7729] rtnl_newlink+0x67/0xa0
[ 617.414779][ T7729] ? __rtnl_newlink+0x1930/0x1930
[ 617.420086][ T7729] rtnetlink_rcv_msg+0x3c7/0xe00
[ 617.425151][ T7729] ? rtnl_getlink+0xb40/0xb40
[ 617.430197][ T7729] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 617.436315][ T7729] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 617.442875][ T7729] netlink_rcv_skb+0x16b/0x440
[ 617.448021][ T7729] ? rtnl_getlink+0xb40/0xb40
[ 617.452730][ T7729] ? netlink_ack+0x1370/0x1370
[ 617.458303][ T7729] ? lock_sync+0x190/0x190
[ 617.462943][ T7729] ? netlink_deliver_tap+0x1a0/0xd00
[ 617.468340][ T7729] ? _copy_from_iter+0x2c1/0x10f0
[ 617.473407][ T7729] netlink_unicast+0x53b/0x810
[ 617.478295][ T7729] ? netlink_attachskb+0x880/0x880
[ 617.483631][ T7729] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 617.489742][ T7729] ? __phys_addr_symbol+0x30/0x70
[ 617.495001][ T7729] ? __check_object_size+0x323/0x730
[ 617.500538][ T7729] netlink_sendmsg+0x93c/0xe40
[ 617.505448][ T7729] ? netlink_unicast+0x810/0x810
[ 617.510545][ T7729] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 617.515941][ T7729] ? netlink_unicast+0x810/0x810
[ 617.520913][ T7729] __sock_sendmsg+0xd5/0x180
[ 617.525792][ T7729] ____sys_sendmsg+0x6ac/0x940
[ 617.530838][ T7729] ? copy_msghdr_from_user+0x10b/0x160
[ 617.536409][ T7729] ? kernel_sendmsg+0x50/0x50
[ 617.541114][ T7729] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 617.547226][ T7729] ___sys_sendmsg+0x135/0x1d0
[ 617.552035][ T7729] ? do_recvmmsg+0x740/0x740
[ 617.556700][ T7729] ? find_held_lock+0x2d/0x110
[ 617.561557][ T7729] ? preempt_count_sub+0x150/0x150
[ 617.566744][ T7729] ? __fget_light+0x1fc/0x260
[ 617.571647][ T7729] __sys_sendmsg+0x117/0x1e0
[ 617.576640][ T7729] ? __sys_sendmsg_sock+0x30/0x30
[ 617.581905][ T7729] ? syscall_enter_from_user_mode+0x26/0x80
[ 617.587843][ T7729] do_syscall_64+0x3f/0x110
[ 617.592387][ T7729] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 617.598313][ T7729] RIP: 0033:0x7f2631248c19
[ 617.603025][ T7729] 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
[ 617.622938][ T7729] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 617.631469][ T7729] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 617.639674][ T7729] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 617.648018][ T7729] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 617.656359][ T7729] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 617.664346][ T7729] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 617.672669][ T7729]
[ 617.679887][ T7729] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 617.714504][ T7729] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 617.724626][ T7729] CPU: 1 PID: 7729 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 617.735185][ T7729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 617.745785][ T7729] Call Trace:
[ 617.749400][ T7729]
[ 617.752452][ T7729] dump_stack_lvl+0x125/0x1b0
[ 617.757264][ T7729] sysfs_warn_dup+0x7f/0xa0
[ 617.761808][ T7729] sysfs_create_dir_ns+0x247/0x2a0
[ 617.767222][ T7729] ? sysfs_create_mount_point+0xb0/0xb0
[ 617.772896][ T7729] ? spin_bug+0x1d0/0x1d0
[ 617.777290][ T7729] ? net_namespace+0x12/0x40
[ 617.782031][ T7729] ? device_namespace+0x8d/0xc0
[ 617.787032][ T7729] kobject_add_internal+0x2c8/0x960
[ 617.792322][ T7729] kobject_add+0x16f/0x240
[ 617.796866][ T7729] ? kset_create_and_add+0x190/0x190
[ 617.802736][ T7729] ? do_raw_spin_unlock+0x173/0x230
[ 617.808070][ T7729] ? kobject_put+0xbe/0x440
[ 617.812609][ T7729] ? device_add+0xc35/0x1aa0
[ 617.817406][ T7729] device_add+0x289/0x1aa0
[ 617.821957][ T7729] ? device_initialize+0x510/0x510
[ 617.827132][ T7729] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 617.834222][ T7729] ? __init_waitqueue_head+0xca/0x150
[ 617.839643][ T7729] netdev_register_kobject+0x183/0x3f0
[ 617.845144][ T7729] register_netdevice+0xbdf/0x14a0
[ 617.850290][ T7729] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 617.856385][ T7729] ? validate_linkmsg+0x6fc/0x9c0
[ 617.861917][ T7729] ? rtnl_create_link+0xa6d/0xfd0
[ 617.866985][ T7729] ? batadv_get_sset_count+0x40/0x40
[ 617.872408][ T7729] batadv_softif_newlink+0x70/0x90
[ 617.877667][ T7729] __rtnl_newlink+0x1173/0x1930
[ 617.882574][ T7729] ? rtnl_link_unregister+0x260/0x260
[ 617.888098][ T7729] rtnl_newlink+0x67/0xa0
[ 617.892450][ T7729] ? __rtnl_newlink+0x1930/0x1930
[ 617.897506][ T7729] rtnetlink_rcv_msg+0x3c7/0xe00
[ 617.902571][ T7729] ? rtnl_getlink+0xb40/0xb40
[ 617.907293][ T7729] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 617.913395][ T7729] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 617.919457][ T7729] netlink_rcv_skb+0x16b/0x440
[ 617.924287][ T7729] ? rtnl_getlink+0xb40/0xb40
[ 617.929168][ T7729] ? netlink_ack+0x1370/0x1370
[ 617.934146][ T7729] ? lock_sync+0x190/0x190
[ 617.938701][ T7729] ? netlink_deliver_tap+0x1a0/0xd00
[ 617.944097][ T7729] ? _copy_from_iter+0x2c1/0x10f0
[ 617.949262][ T7729] netlink_unicast+0x53b/0x810
[ 617.954060][ T7729] ? netlink_attachskb+0x880/0x880
[ 617.959374][ T7729] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 617.965478][ T7729] ? __phys_addr_symbol+0x30/0x70
[ 617.970537][ T7729] ? __check_object_size+0x323/0x730
[ 617.976094][ T7729] netlink_sendmsg+0x93c/0xe40
[ 617.981255][ T7729] ? netlink_unicast+0x810/0x810
[ 617.986439][ T7729] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 617.992116][ T7729] ? netlink_unicast+0x810/0x810
[ 617.997357][ T7729] __sock_sendmsg+0xd5/0x180
[ 618.001974][ T7729] ____sys_sendmsg+0x6ac/0x940
[ 618.007214][ T7729] ? copy_msghdr_from_user+0x10b/0x160
[ 618.012881][ T7729] ? kernel_sendmsg+0x50/0x50
[ 618.017704][ T7729] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 618.024653][ T7729] ___sys_sendmsg+0x135/0x1d0
[ 618.029776][ T7729] ? do_recvmmsg+0x740/0x740
[ 618.034602][ T7729] ? find_held_lock+0x2d/0x110
[ 618.039587][ T7729] ? preempt_count_sub+0x150/0x150
[ 618.045366][ T7729] ? __fget_light+0x1fc/0x260
[ 618.050100][ T7729] __sys_sendmsg+0x117/0x1e0
[ 618.055027][ T7729] ? __sys_sendmsg_sock+0x30/0x30
[ 618.060377][ T7729] ? syscall_enter_from_user_mode+0x26/0x80
[ 618.066360][ T7729] do_syscall_64+0x3f/0x110
[ 618.071608][ T7729] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 618.077543][ T7729] RIP: 0033:0x7f2631248c19
[ 618.082152][ T7729] 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
[ 618.102927][ T7729] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 618.111638][ T7729] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 618.119635][ T7729] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 618.128237][ T7729] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 618.137006][ T7729] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 618.145433][ T7729] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 618.153728][ T7729]
[ 618.162806][ T7729] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 618.228850][ T7730] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 618.241498][ T7730] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 618.251678][ T7730] CPU: 1 PID: 7730 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 618.261786][ T7730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 618.272555][ T7730] Call Trace:
[ 618.276281][ T7730]
[ 618.279306][ T7730] dump_stack_lvl+0x125/0x1b0
[ 618.284367][ T7730] sysfs_warn_dup+0x7f/0xa0
[ 618.288985][ T7730] sysfs_create_dir_ns+0x247/0x2a0
[ 618.294462][ T7730] ? sysfs_create_mount_point+0xb0/0xb0
[ 618.300034][ T7730] ? spin_bug+0x1d0/0x1d0
[ 618.304816][ T7730] ? net_namespace+0x12/0x40
[ 618.309602][ T7730] ? device_namespace+0x8d/0xc0
[ 618.314487][ T7730] kobject_add_internal+0x2c8/0x960
[ 618.320052][ T7730] kobject_add+0x16f/0x240
[ 618.324691][ T7730] ? kset_create_and_add+0x190/0x190
[ 618.330290][ T7730] ? do_raw_spin_unlock+0x173/0x230
[ 618.335628][ T7730] ? kobject_put+0xbe/0x440
[ 618.340193][ T7730] ? device_add+0xc35/0x1aa0
[ 618.344887][ T7730] device_add+0x289/0x1aa0
[ 618.349688][ T7730] ? device_initialize+0x510/0x510
[ 618.355055][ T7730] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 618.362009][ T7730] ? __init_waitqueue_head+0xca/0x150
[ 618.367406][ T7730] netdev_register_kobject+0x183/0x3f0
[ 618.372915][ T7730] register_netdevice+0xbdf/0x14a0
[ 618.378044][ T7730] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 618.384402][ T7730] ? team_nl_cmd_noop+0x280/0x280
[ 618.389537][ T7730] team_newlink+0x92/0x160
[ 618.394172][ T7730] ? team_nl_cmd_noop+0x280/0x280
[ 618.399585][ T7730] ? rtnl_create_link+0xa6d/0xfd0
[ 618.404823][ T7730] __rtnl_newlink+0x1173/0x1930
[ 618.410048][ T7730] ? rtnl_link_unregister+0x260/0x260
[ 618.415703][ T7730] rtnl_newlink+0x67/0xa0
[ 618.420045][ T7730] ? __rtnl_newlink+0x1930/0x1930
[ 618.425104][ T7730] rtnetlink_rcv_msg+0x3c7/0xe00
[ 618.430177][ T7730] ? rtnl_getlink+0xb40/0xb40
[ 618.435058][ T7730] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 618.441328][ T7730] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 618.447542][ T7730] netlink_rcv_skb+0x16b/0x440
[ 618.452334][ T7730] ? rtnl_getlink+0xb40/0xb40
[ 618.457215][ T7730] ? netlink_ack+0x1370/0x1370
[ 618.462014][ T7730] ? lock_sync+0x190/0x190
[ 618.467171][ T7730] ? netlink_deliver_tap+0x1a0/0xd00
[ 618.472469][ T7730] ? _copy_from_iter+0x2c1/0x10f0
[ 618.477619][ T7730] netlink_unicast+0x53b/0x810
[ 618.482490][ T7730] ? netlink_attachskb+0x880/0x880
[ 618.487729][ T7730] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 618.493810][ T7730] ? __phys_addr_symbol+0x30/0x70
[ 618.498881][ T7730] ? __check_object_size+0x323/0x730
[ 618.504295][ T7730] netlink_sendmsg+0x93c/0xe40
[ 618.509085][ T7730] ? netlink_unicast+0x810/0x810
[ 618.514135][ T7730] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 618.519644][ T7730] ? netlink_unicast+0x810/0x810
[ 618.524613][ T7730] __sock_sendmsg+0xd5/0x180
[ 618.529755][ T7730] ____sys_sendmsg+0x6ac/0x940
[ 618.534910][ T7730] ? copy_msghdr_from_user+0x10b/0x160
[ 618.540478][ T7730] ? kernel_sendmsg+0x50/0x50
[ 618.545816][ T7730] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 618.551830][ T7730] ___sys_sendmsg+0x135/0x1d0
[ 618.556618][ T7730] ? do_recvmmsg+0x740/0x740
[ 618.561243][ T7730] ? find_held_lock+0x2d/0x110
[ 618.566032][ T7730] ? preempt_count_sub+0x150/0x150
[ 618.571771][ T7730] ? __fget_light+0x1fc/0x260
[ 618.576486][ T7730] __sys_sendmsg+0x117/0x1e0
[ 618.581129][ T7730] ? __sys_sendmsg_sock+0x30/0x30
[ 618.586457][ T7730] ? syscall_enter_from_user_mode+0x26/0x80
[ 618.592373][ T7730] do_syscall_64+0x3f/0x110
[ 618.596915][ T7730] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 618.602842][ T7730] RIP: 0033:0x7f2631248c19
[ 618.607293][ T7730] 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
[ 618.630152][ T7730] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 618.638826][ T7730] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 618.647614][ T7730] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 618.656211][ T7730] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 618.665768][ T7730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 618.674351][ T7730] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 618.682491][ T7730]
[ 618.690784][ T7730] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 618.728672][ T7730] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 618.738586][ T7730] CPU: 1 PID: 7730 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 618.749039][ T7730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 618.759127][ T7730] Call Trace:
[ 618.762516][ T7730]
[ 618.765576][ T7730] dump_stack_lvl+0x125/0x1b0
[ 618.770292][ T7730] sysfs_warn_dup+0x7f/0xa0
[ 618.774923][ T7730] sysfs_create_dir_ns+0x247/0x2a0
[ 618.780169][ T7730] ? sysfs_create_mount_point+0xb0/0xb0
[ 618.786100][ T7730] ? spin_bug+0x1d0/0x1d0
[ 618.790464][ T7730] ? net_namespace+0x12/0x40
[ 618.795161][ T7730] ? device_namespace+0x8d/0xc0
[ 618.800050][ T7730] kobject_add_internal+0x2c8/0x960
[ 618.805289][ T7730] kobject_add+0x16f/0x240
[ 618.809752][ T7730] ? kset_create_and_add+0x190/0x190
[ 618.815085][ T7730] ? do_raw_spin_unlock+0x173/0x230
[ 618.820414][ T7730] ? kobject_put+0xbe/0x440
[ 618.825060][ T7730] ? device_add+0xc35/0x1aa0
[ 618.829777][ T7730] device_add+0x289/0x1aa0
[ 618.834408][ T7730] ? device_initialize+0x510/0x510
[ 618.839649][ T7730] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 618.846635][ T7730] ? __init_waitqueue_head+0xca/0x150
[ 618.852135][ T7730] netdev_register_kobject+0x183/0x3f0
[ 618.857717][ T7730] register_netdevice+0xbdf/0x14a0
[ 618.862859][ T7730] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 618.869034][ T7730] ? validate_linkmsg+0x6fc/0x9c0
[ 618.874192][ T7730] ? rtnl_create_link+0xa6d/0xfd0
[ 618.879341][ T7730] ? batadv_get_sset_count+0x40/0x40
[ 618.884669][ T7730] batadv_softif_newlink+0x70/0x90
[ 618.889821][ T7730] __rtnl_newlink+0x1173/0x1930
[ 618.894717][ T7730] ? rtnl_link_unregister+0x260/0x260
[ 618.900150][ T7730] rtnl_newlink+0x67/0xa0
[ 618.904504][ T7730] ? __rtnl_newlink+0x1930/0x1930
[ 618.909553][ T7730] rtnetlink_rcv_msg+0x3c7/0xe00
[ 618.914550][ T7730] ? rtnl_getlink+0xb40/0xb40
[ 618.919253][ T7730] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 618.926156][ T7730] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 618.932463][ T7730] netlink_rcv_skb+0x16b/0x440
[ 618.937656][ T7730] ? rtnl_getlink+0xb40/0xb40
[ 618.942644][ T7730] ? netlink_ack+0x1370/0x1370
[ 618.947678][ T7730] ? lock_sync+0x190/0x190
[ 618.953293][ T7730] ? netlink_deliver_tap+0x1a0/0xd00
[ 618.959234][ T7730] ? _copy_from_iter+0x2c1/0x10f0
[ 618.964490][ T7730] netlink_unicast+0x53b/0x810
[ 618.969415][ T7730] ? netlink_attachskb+0x880/0x880
[ 618.974665][ T7730] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 618.980636][ T7730] ? __phys_addr_symbol+0x30/0x70
[ 618.985704][ T7730] ? __check_object_size+0x323/0x730
[ 618.991300][ T7730] netlink_sendmsg+0x93c/0xe40
[ 618.996266][ T7730] ? netlink_unicast+0x810/0x810
[ 619.001424][ T7730] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 619.006736][ T7730] ? netlink_unicast+0x810/0x810
[ 619.011761][ T7730] __sock_sendmsg+0xd5/0x180
[ 619.016468][ T7730] ____sys_sendmsg+0x6ac/0x940
[ 619.021267][ T7730] ? copy_msghdr_from_user+0x10b/0x160
[ 619.027040][ T7730] ? kernel_sendmsg+0x50/0x50
[ 619.031930][ T7730] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 619.038080][ T7730] ___sys_sendmsg+0x135/0x1d0
[ 619.042980][ T7730] ? do_recvmmsg+0x740/0x740
[ 619.047712][ T7730] ? find_held_lock+0x2d/0x110
[ 619.052578][ T7730] ? preempt_count_sub+0x150/0x150
[ 619.058085][ T7730] ? __fget_light+0x1fc/0x260
[ 619.063435][ T7730] __sys_sendmsg+0x117/0x1e0
[ 619.068424][ T7730] ? __sys_sendmsg_sock+0x30/0x30
[ 619.073865][ T7730] ? syscall_enter_from_user_mode+0x26/0x80
[ 619.079962][ T7730] do_syscall_64+0x3f/0x110
[ 619.084777][ T7730] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 619.095599][ T7730] RIP: 0033:0x7f2631248c19
[ 619.100650][ T7730] 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
[ 619.121341][ T7730] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 619.129780][ T7730] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 619.138104][ T7730] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 619.146357][ T7730] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 619.154542][ T7730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 619.162628][ T7730] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 619.170825][ T7730]
[ 619.177726][ T7730] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 619.256019][ T7731] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 619.271439][ T7731] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 619.280982][ T7731] CPU: 0 PID: 7731 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 619.291961][ T7731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 619.302665][ T7731] Call Trace:
[ 619.306146][ T7731]
[ 619.309189][ T7731] dump_stack_lvl+0x125/0x1b0
[ 619.313991][ T7731] sysfs_warn_dup+0x7f/0xa0
[ 619.319226][ T7731] sysfs_create_dir_ns+0x247/0x2a0
[ 619.324755][ T7731] ? sysfs_create_mount_point+0xb0/0xb0
[ 619.331037][ T7731] ? spin_bug+0x1d0/0x1d0
[ 619.335472][ T7731] ? net_namespace+0x12/0x40
[ 619.340157][ T7731] ? device_namespace+0x8d/0xc0
[ 619.345374][ T7731] kobject_add_internal+0x2c8/0x960
[ 619.350618][ T7731] kobject_add+0x16f/0x240
[ 619.355284][ T7731] ? kset_create_and_add+0x190/0x190
[ 619.360779][ T7731] ? do_raw_spin_unlock+0x173/0x230
[ 619.366174][ T7731] ? kobject_put+0xbe/0x440
[ 619.370870][ T7731] ? device_add+0xc35/0x1aa0
[ 619.375495][ T7731] device_add+0x289/0x1aa0
[ 619.380360][ T7731] ? device_initialize+0x510/0x510
[ 619.385598][ T7731] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 619.392471][ T7731] ? __init_waitqueue_head+0xca/0x150
[ 619.398122][ T7731] netdev_register_kobject+0x183/0x3f0
[ 619.403774][ T7731] register_netdevice+0xbdf/0x14a0
[ 619.409114][ T7731] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 619.415258][ T7731] ? team_nl_cmd_noop+0x280/0x280
[ 619.420835][ T7731] team_newlink+0x92/0x160
[ 619.425457][ T7731] ? team_nl_cmd_noop+0x280/0x280
[ 619.430665][ T7731] ? rtnl_create_link+0xa6d/0xfd0
[ 619.436073][ T7731] __rtnl_newlink+0x1173/0x1930
[ 619.441214][ T7731] ? rtnl_link_unregister+0x260/0x260
[ 619.447593][ T7731] rtnl_newlink+0x67/0xa0
[ 619.452020][ T7731] ? __rtnl_newlink+0x1930/0x1930
[ 619.457328][ T7731] rtnetlink_rcv_msg+0x3c7/0xe00
[ 619.463096][ T7731] ? rtnl_getlink+0xb40/0xb40
[ 619.468327][ T7731] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 619.474511][ T7731] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 619.480691][ T7731] netlink_rcv_skb+0x16b/0x440
[ 619.485492][ T7731] ? rtnl_getlink+0xb40/0xb40
[ 619.490185][ T7731] ? netlink_ack+0x1370/0x1370
[ 619.495068][ T7731] ? lock_sync+0x190/0x190
[ 619.499870][ T7731] ? netlink_deliver_tap+0x1a0/0xd00
[ 619.505435][ T7731] ? _copy_from_iter+0x2c1/0x10f0
[ 619.510654][ T7731] netlink_unicast+0x53b/0x810
[ 619.515698][ T7731] ? netlink_attachskb+0x880/0x880
[ 619.520903][ T7731] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 619.527011][ T7731] ? __phys_addr_symbol+0x30/0x70
[ 619.532149][ T7731] ? __check_object_size+0x323/0x730
[ 619.537740][ T7731] netlink_sendmsg+0x93c/0xe40
[ 619.542538][ T7731] ? netlink_unicast+0x810/0x810
[ 619.547585][ T7731] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 619.552957][ T7731] ? netlink_unicast+0x810/0x810
[ 619.557906][ T7731] __sock_sendmsg+0xd5/0x180
[ 619.562504][ T7731] ____sys_sendmsg+0x6ac/0x940
[ 619.567624][ T7731] ? copy_msghdr_from_user+0x10b/0x160
[ 619.573106][ T7731] ? kernel_sendmsg+0x50/0x50
[ 619.577792][ T7731] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 619.583803][ T7731] ___sys_sendmsg+0x135/0x1d0
[ 619.588589][ T7731] ? do_recvmmsg+0x740/0x740
[ 619.593198][ T7731] ? find_held_lock+0x2d/0x110
[ 619.597988][ T7731] ? preempt_count_sub+0x150/0x150
[ 619.603406][ T7731] ? __fget_light+0x1fc/0x260
[ 619.608217][ T7731] __sys_sendmsg+0x117/0x1e0
[ 619.612966][ T7731] ? __sys_sendmsg_sock+0x30/0x30
[ 619.618202][ T7731] ? syscall_enter_from_user_mode+0x26/0x80
[ 619.624118][ T7731] do_syscall_64+0x3f/0x110
[ 619.628656][ T7731] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 619.634642][ T7731] RIP: 0033:0x7f2631248c19
[ 619.639148][ T7731] 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
[ 619.661121][ T7731] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 619.669645][ T7731] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 619.677794][ T7731] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 619.686101][ T7731] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 619.694454][ T7731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 619.703103][ T7731] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 619.711201][ T7731]
[ 619.721257][ T7731] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 619.748603][ T7731] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 619.758271][ T7731] CPU: 0 PID: 7731 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 619.768729][ T7731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 619.778991][ T7731] Call Trace:
[ 619.782285][ T7731]
[ 619.785344][ T7731] dump_stack_lvl+0x125/0x1b0
[ 619.790256][ T7731] sysfs_warn_dup+0x7f/0xa0
[ 619.794799][ T7731] sysfs_create_dir_ns+0x247/0x2a0
[ 619.800212][ T7731] ? sysfs_create_mount_point+0xb0/0xb0
[ 619.805885][ T7731] ? spin_bug+0x1d0/0x1d0
[ 619.810334][ T7731] ? net_namespace+0x12/0x40
[ 619.814958][ T7731] ? device_namespace+0x8d/0xc0
[ 619.819937][ T7731] kobject_add_internal+0x2c8/0x960
[ 619.825394][ T7731] kobject_add+0x16f/0x240
[ 619.830031][ T7731] ? kset_create_and_add+0x190/0x190
[ 619.835564][ T7731] ? do_raw_spin_unlock+0x173/0x230
[ 619.840898][ T7731] ? kobject_put+0xbe/0x440
[ 619.845614][ T7731] ? device_add+0xc35/0x1aa0
[ 619.850245][ T7731] device_add+0x289/0x1aa0
[ 619.854716][ T7731] ? device_initialize+0x510/0x510
[ 619.859876][ T7731] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 619.867045][ T7731] ? __init_waitqueue_head+0xca/0x150
[ 619.872582][ T7731] netdev_register_kobject+0x183/0x3f0
[ 619.878354][ T7731] register_netdevice+0xbdf/0x14a0
[ 619.883609][ T7731] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 619.890413][ T7731] ? validate_linkmsg+0x6fc/0x9c0
[ 619.895753][ T7731] ? rtnl_create_link+0xa6d/0xfd0
[ 619.900908][ T7731] ? batadv_get_sset_count+0x40/0x40
[ 619.906270][ T7731] batadv_softif_newlink+0x70/0x90
[ 619.911446][ T7731] __rtnl_newlink+0x1173/0x1930
[ 619.916454][ T7731] ? rtnl_link_unregister+0x260/0x260
[ 619.922522][ T7731] rtnl_newlink+0x67/0xa0
[ 619.927499][ T7731] ? __rtnl_newlink+0x1930/0x1930
[ 619.932782][ T7731] rtnetlink_rcv_msg+0x3c7/0xe00
[ 619.937848][ T7731] ? rtnl_getlink+0xb40/0xb40
[ 619.942571][ T7731] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 619.949212][ T7731] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 619.955255][ T7731] netlink_rcv_skb+0x16b/0x440
[ 619.960065][ T7731] ? rtnl_getlink+0xb40/0xb40
[ 619.964926][ T7731] ? netlink_ack+0x1370/0x1370
[ 619.969835][ T7731] ? lock_sync+0x190/0x190
[ 619.974400][ T7731] ? netlink_deliver_tap+0x1a0/0xd00
[ 619.979891][ T7731] ? _copy_from_iter+0x2c1/0x10f0
[ 619.984978][ T7731] netlink_unicast+0x53b/0x810
[ 619.989797][ T7731] ? netlink_attachskb+0x880/0x880
[ 619.995122][ T7731] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 620.001482][ T7731] ? __phys_addr_symbol+0x30/0x70
[ 620.006626][ T7731] ? __check_object_size+0x323/0x730
[ 620.012076][ T7731] netlink_sendmsg+0x93c/0xe40
[ 620.016896][ T7731] ? netlink_unicast+0x810/0x810
[ 620.021979][ T7731] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 620.027296][ T7731] ? netlink_unicast+0x810/0x810
[ 620.032359][ T7731] __sock_sendmsg+0xd5/0x180
[ 620.036980][ T7731] ____sys_sendmsg+0x6ac/0x940
[ 620.041862][ T7731] ? copy_msghdr_from_user+0x10b/0x160
[ 620.047539][ T7731] ? kernel_sendmsg+0x50/0x50
[ 620.052641][ T7731] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 620.059041][ T7731] ___sys_sendmsg+0x135/0x1d0
[ 620.063945][ T7731] ? do_recvmmsg+0x740/0x740
[ 620.068602][ T7731] ? find_held_lock+0x2d/0x110
[ 620.074048][ T7731] ? preempt_count_sub+0x150/0x150
[ 620.079235][ T7731] ? __fget_light+0x1fc/0x260
[ 620.084222][ T7731] __sys_sendmsg+0x117/0x1e0
[ 620.089137][ T7731] ? __sys_sendmsg_sock+0x30/0x30
[ 620.094494][ T7731] ? syscall_enter_from_user_mode+0x26/0x80
[ 620.100512][ T7731] do_syscall_64+0x3f/0x110
[ 620.105318][ T7731] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 620.111345][ T7731] RIP: 0033:0x7f2631248c19
[ 620.115980][ T7731] 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
[ 620.136245][ T7731] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 620.144790][ T7731] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 620.152896][ T7731] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 620.161445][ T7731] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 620.169718][ T7731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 620.178159][ T7731] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 620.186885][ T7731]
[ 620.195317][ T7731] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 620.263219][ T7732] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 620.276151][ T7732] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 620.285660][ T7732] CPU: 0 PID: 7732 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 620.296190][ T7732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 620.306360][ T7732] Call Trace:
[ 620.309761][ T7732]
[ 620.312811][ T7732] dump_stack_lvl+0x125/0x1b0
[ 620.317537][ T7732] sysfs_warn_dup+0x7f/0xa0
[ 620.322434][ T7732] sysfs_create_dir_ns+0x247/0x2a0
[ 620.327596][ T7732] ? sysfs_create_mount_point+0xb0/0xb0
[ 620.333272][ T7732] ? spin_bug+0x1d0/0x1d0
[ 620.337838][ T7732] ? net_namespace+0x12/0x40
[ 620.342545][ T7732] ? device_namespace+0x8d/0xc0
[ 620.347524][ T7732] kobject_add_internal+0x2c8/0x960
[ 620.352782][ T7732] kobject_add+0x16f/0x240
[ 620.357252][ T7732] ? kset_create_and_add+0x190/0x190
[ 620.362600][ T7732] ? do_raw_spin_unlock+0x173/0x230
[ 620.368109][ T7732] ? kobject_put+0xbe/0x440
[ 620.372746][ T7732] ? device_add+0xc35/0x1aa0
[ 620.377461][ T7732] device_add+0x289/0x1aa0
[ 620.382006][ T7732] ? device_initialize+0x510/0x510
[ 620.387379][ T7732] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 620.394448][ T7732] ? __init_waitqueue_head+0xca/0x150
[ 620.399960][ T7732] netdev_register_kobject+0x183/0x3f0
[ 620.405824][ T7732] register_netdevice+0xbdf/0x14a0
[ 620.411001][ T7732] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 620.417227][ T7732] ? team_nl_cmd_noop+0x280/0x280
[ 620.422483][ T7732] team_newlink+0x92/0x160
[ 620.426953][ T7732] ? team_nl_cmd_noop+0x280/0x280
[ 620.432193][ T7732] ? rtnl_create_link+0xa6d/0xfd0
[ 620.437666][ T7732] __rtnl_newlink+0x1173/0x1930
[ 620.442922][ T7732] ? rtnl_link_unregister+0x260/0x260
[ 620.448549][ T7732] rtnl_newlink+0x67/0xa0
[ 620.452917][ T7732] ? __rtnl_newlink+0x1930/0x1930
[ 620.458066][ T7732] rtnetlink_rcv_msg+0x3c7/0xe00
[ 620.463385][ T7732] ? rtnl_getlink+0xb40/0xb40
[ 620.468274][ T7732] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 620.474734][ T7732] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 620.480852][ T7732] netlink_rcv_skb+0x16b/0x440
[ 620.485678][ T7732] ? rtnl_getlink+0xb40/0xb40
[ 620.490481][ T7732] ? netlink_ack+0x1370/0x1370
[ 620.495499][ T7732] ? lock_sync+0x190/0x190
[ 620.500070][ T7732] ? netlink_deliver_tap+0x1a0/0xd00
[ 620.505505][ T7732] ? _copy_from_iter+0x2c1/0x10f0
[ 620.511107][ T7732] netlink_unicast+0x53b/0x810
[ 620.516656][ T7732] ? netlink_attachskb+0x880/0x880
[ 620.521812][ T7732] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 620.527838][ T7732] ? __phys_addr_symbol+0x30/0x70
[ 620.533076][ T7732] ? __check_object_size+0x323/0x730
[ 620.538420][ T7732] netlink_sendmsg+0x93c/0xe40
[ 620.543245][ T7732] ? netlink_unicast+0x810/0x810
[ 620.549184][ T7732] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 620.554593][ T7732] ? netlink_unicast+0x810/0x810
[ 620.559591][ T7732] __sock_sendmsg+0xd5/0x180
[ 620.564229][ T7732] ____sys_sendmsg+0x6ac/0x940
[ 620.569122][ T7732] ? copy_msghdr_from_user+0x10b/0x160
[ 620.575250][ T7732] ? kernel_sendmsg+0x50/0x50
[ 620.580073][ T7732] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 620.586279][ T7732] ___sys_sendmsg+0x135/0x1d0
[ 620.590998][ T7732] ? do_recvmmsg+0x740/0x740
[ 620.595618][ T7732] ? find_held_lock+0x2d/0x110
[ 620.600526][ T7732] ? preempt_count_sub+0x150/0x150
[ 620.605681][ T7732] ? __fget_light+0x1fc/0x260
[ 620.615959][ T7732] __sys_sendmsg+0x117/0x1e0
[ 620.620704][ T7732] ? __sys_sendmsg_sock+0x30/0x30
[ 620.626232][ T7732] ? syscall_enter_from_user_mode+0x26/0x80
[ 620.632364][ T7732] do_syscall_64+0x3f/0x110
[ 620.637118][ T7732] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 620.643330][ T7732] RIP: 0033:0x7f2631248c19
[ 620.647780][ T7732] 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
[ 620.668466][ T7732] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 620.677343][ T7732] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 620.685346][ T7732] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 620.693797][ T7732] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 620.702329][ T7732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 620.710420][ T7732] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 620.718789][ T7732]
[ 620.722426][ T7732] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 620.767737][ T7732] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 620.778343][ T7732] CPU: 0 PID: 7732 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 620.789325][ T7732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 620.799925][ T7732] Call Trace:
[ 620.803335][ T7732]
[ 620.806378][ T7732] dump_stack_lvl+0x125/0x1b0
[ 620.811095][ T7732] sysfs_warn_dup+0x7f/0xa0
[ 620.815639][ T7732] sysfs_create_dir_ns+0x247/0x2a0
[ 620.820824][ T7732] ? sysfs_create_mount_point+0xb0/0xb0
[ 620.827286][ T7732] ? spin_bug+0x1d0/0x1d0
[ 620.832034][ T7732] ? net_namespace+0x12/0x40
[ 620.836673][ T7732] ? device_namespace+0x8d/0xc0
[ 620.841762][ T7732] kobject_add_internal+0x2c8/0x960
[ 620.847264][ T7732] kobject_add+0x16f/0x240
[ 620.851742][ T7732] ? kset_create_and_add+0x190/0x190
[ 620.857168][ T7732] ? do_raw_spin_unlock+0x173/0x230
[ 620.862504][ T7732] ? kobject_put+0xbe/0x440
[ 620.867574][ T7732] ? device_add+0xc35/0x1aa0
[ 620.872294][ T7732] device_add+0x289/0x1aa0
[ 620.876837][ T7732] ? device_initialize+0x510/0x510
[ 620.882340][ T7732] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 620.890295][ T7732] ? __init_waitqueue_head+0xca/0x150
[ 620.895849][ T7732] netdev_register_kobject+0x183/0x3f0
[ 620.901437][ T7732] register_netdevice+0xbdf/0x14a0
[ 620.906757][ T7732] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 620.913031][ T7732] ? validate_linkmsg+0x6fc/0x9c0
[ 620.918181][ T7732] ? rtnl_create_link+0xa6d/0xfd0
[ 620.923282][ T7732] ? batadv_get_sset_count+0x40/0x40
[ 620.928622][ T7732] batadv_softif_newlink+0x70/0x90
[ 620.934147][ T7732] __rtnl_newlink+0x1173/0x1930
[ 620.939044][ T7732] ? rtnl_link_unregister+0x260/0x260
[ 620.944753][ T7732] rtnl_newlink+0x67/0xa0
[ 620.949215][ T7732] ? __rtnl_newlink+0x1930/0x1930
[ 620.954401][ T7732] rtnetlink_rcv_msg+0x3c7/0xe00
[ 620.959517][ T7732] ? rtnl_getlink+0xb40/0xb40
[ 620.964409][ T7732] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 620.970779][ T7732] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 620.977174][ T7732] netlink_rcv_skb+0x16b/0x440
[ 620.982412][ T7732] ? rtnl_getlink+0xb40/0xb40
[ 620.987121][ T7732] ? netlink_ack+0x1370/0x1370
[ 620.991913][ T7732] ? lock_sync+0x190/0x190
[ 620.996390][ T7732] ? netlink_deliver_tap+0x1a0/0xd00
[ 621.001712][ T7732] ? _copy_from_iter+0x2c1/0x10f0
[ 621.006783][ T7732] netlink_unicast+0x53b/0x810
[ 621.011850][ T7732] ? netlink_attachskb+0x880/0x880
[ 621.017002][ T7732] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 621.023106][ T7732] ? __phys_addr_symbol+0x30/0x70
[ 621.028161][ T7732] ? __check_object_size+0x323/0x730
[ 621.033754][ T7732] netlink_sendmsg+0x93c/0xe40
[ 621.038909][ T7732] ? netlink_unicast+0x810/0x810
[ 621.044602][ T7732] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 621.050360][ T7732] ? netlink_unicast+0x810/0x810
[ 621.055424][ T7732] __sock_sendmsg+0xd5/0x180
[ 621.060043][ T7732] ____sys_sendmsg+0x6ac/0x940
[ 621.064843][ T7732] ? copy_msghdr_from_user+0x10b/0x160
[ 621.070768][ T7732] ? kernel_sendmsg+0x50/0x50
[ 621.075958][ T7732] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 621.082967][ T7732] ___sys_sendmsg+0x135/0x1d0
[ 621.088135][ T7732] ? do_recvmmsg+0x740/0x740
[ 621.092861][ T7732] ? find_held_lock+0x2d/0x110
[ 621.097857][ T7732] ? preempt_count_sub+0x150/0x150
[ 621.103362][ T7732] ? __fget_light+0x1fc/0x260
[ 621.108433][ T7732] __sys_sendmsg+0x117/0x1e0
[ 621.113661][ T7732] ? __sys_sendmsg_sock+0x30/0x30
[ 621.123181][ T7732] ? syscall_enter_from_user_mode+0x26/0x80
[ 621.129391][ T7732] do_syscall_64+0x3f/0x110
[ 621.135298][ T7732] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 621.141401][ T7732] RIP: 0033:0x7f2631248c19
[ 621.145925][ T7732] 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
[ 621.165826][ T7732] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 621.174368][ T7732] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 621.182539][ T7732] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 621.190806][ T7732] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 621.203495][ T7732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 621.211756][ T7732] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 621.219982][ T7732]
[ 621.223482][ T7732] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 621.271957][ T7733] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 621.284898][ T7733] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 621.302110][ T7733] CPU: 1 PID: 7733 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 621.312908][ T7733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 621.323685][ T7733] Call Trace:
[ 621.327080][ T7733]
[ 621.330195][ T7733] dump_stack_lvl+0x125/0x1b0
[ 621.335116][ T7733] sysfs_warn_dup+0x7f/0xa0
[ 621.339757][ T7733] sysfs_create_dir_ns+0x247/0x2a0
[ 621.344916][ T7733] ? sysfs_create_mount_point+0xb0/0xb0
[ 621.350847][ T7733] ? spin_bug+0x1d0/0x1d0
[ 621.355312][ T7733] ? net_namespace+0x12/0x40
[ 621.360214][ T7733] ? device_namespace+0x8d/0xc0
[ 621.365174][ T7733] kobject_add_internal+0x2c8/0x960
[ 621.370599][ T7733] kobject_add+0x16f/0x240
[ 621.375223][ T7733] ? kset_create_and_add+0x190/0x190
[ 621.380704][ T7733] ? do_raw_spin_unlock+0x173/0x230
[ 621.386026][ T7733] ? kobject_put+0xbe/0x440
[ 621.390659][ T7733] ? device_add+0xc35/0x1aa0
[ 621.395572][ T7733] device_add+0x289/0x1aa0
[ 621.400168][ T7733] ? device_initialize+0x510/0x510
[ 621.405495][ T7733] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 621.412765][ T7733] ? __init_waitqueue_head+0xca/0x150
[ 621.418340][ T7733] netdev_register_kobject+0x183/0x3f0
[ 621.424164][ T7733] register_netdevice+0xbdf/0x14a0
[ 621.430336][ T7733] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 621.436942][ T7733] ? team_nl_cmd_noop+0x280/0x280
[ 621.442244][ T7733] team_newlink+0x92/0x160
[ 621.447025][ T7733] ? team_nl_cmd_noop+0x280/0x280
[ 621.452236][ T7733] ? rtnl_create_link+0xa6d/0xfd0
[ 621.457551][ T7733] __rtnl_newlink+0x1173/0x1930
[ 621.462439][ T7733] ? rtnl_link_unregister+0x260/0x260
[ 621.467872][ T7733] rtnl_newlink+0x67/0xa0
[ 621.472384][ T7733] ? __rtnl_newlink+0x1930/0x1930
[ 621.477445][ T7733] rtnetlink_rcv_msg+0x3c7/0xe00
[ 621.482508][ T7733] ? rtnl_getlink+0xb40/0xb40
[ 621.487204][ T7733] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 621.493381][ T7733] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 621.499396][ T7733] netlink_rcv_skb+0x16b/0x440
[ 621.504522][ T7733] ? rtnl_getlink+0xb40/0xb40
[ 621.509817][ T7733] ? netlink_ack+0x1370/0x1370
[ 621.514695][ T7733] ? lock_sync+0x190/0x190
[ 621.519497][ T7733] ? netlink_deliver_tap+0x1a0/0xd00
[ 621.524968][ T7733] ? _copy_from_iter+0x2c1/0x10f0
[ 621.530020][ T7733] netlink_unicast+0x53b/0x810
[ 621.534972][ T7733] ? netlink_attachskb+0x880/0x880
[ 621.540443][ T7733] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 621.546519][ T7733] ? __phys_addr_symbol+0x30/0x70
[ 621.552018][ T7733] ? __check_object_size+0x323/0x730
[ 621.557499][ T7733] netlink_sendmsg+0x93c/0xe40
[ 621.562363][ T7733] ? netlink_unicast+0x810/0x810
[ 621.567496][ T7733] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 621.572788][ T7733] ? netlink_unicast+0x810/0x810
[ 621.577849][ T7733] __sock_sendmsg+0xd5/0x180
[ 621.582794][ T7733] ____sys_sendmsg+0x6ac/0x940
[ 621.587776][ T7733] ? copy_msghdr_from_user+0x10b/0x160
[ 621.593609][ T7733] ? kernel_sendmsg+0x50/0x50
[ 621.598919][ T7733] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 621.605014][ T7733] ___sys_sendmsg+0x135/0x1d0
[ 621.609974][ T7733] ? do_recvmmsg+0x740/0x740
[ 621.615192][ T7733] ? find_held_lock+0x2d/0x110
[ 621.619979][ T7733] ? preempt_count_sub+0x150/0x150
[ 621.625118][ T7733] ? __fget_light+0x1fc/0x260
[ 621.630028][ T7733] __sys_sendmsg+0x117/0x1e0
[ 621.634803][ T7733] ? __sys_sendmsg_sock+0x30/0x30
[ 621.640025][ T7733] ? syscall_enter_from_user_mode+0x26/0x80
[ 621.645930][ T7733] do_syscall_64+0x3f/0x110
[ 621.650451][ T7733] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 621.656541][ T7733] RIP: 0033:0x7f2631248c19
[ 621.661488][ T7733] 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
[ 621.681456][ T7733] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 621.690484][ T7733] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 621.698748][ T7733] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 621.707088][ T7733] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 621.715151][ T7733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 621.723209][ T7733] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 621.731212][ T7733]
[ 621.756594][ T7733] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 621.783575][ T7733] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 621.793384][ T7733] CPU: 1 PID: 7733 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 621.803849][ T7733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 621.814763][ T7733] Call Trace:
[ 621.818066][ T7733]
[ 621.821024][ T7733] dump_stack_lvl+0x125/0x1b0
[ 621.826640][ T7733] sysfs_warn_dup+0x7f/0xa0
[ 621.831187][ T7733] sysfs_create_dir_ns+0x247/0x2a0
[ 621.836605][ T7733] ? sysfs_create_mount_point+0xb0/0xb0
[ 621.842295][ T7733] ? spin_bug+0x1d0/0x1d0
[ 621.847039][ T7733] ? net_namespace+0x12/0x40
[ 621.851749][ T7733] ? device_namespace+0x8d/0xc0
[ 621.856913][ T7733] kobject_add_internal+0x2c8/0x960
[ 621.862159][ T7733] kobject_add+0x16f/0x240
[ 621.866703][ T7733] ? kset_create_and_add+0x190/0x190
[ 621.872199][ T7733] ? do_raw_spin_unlock+0x173/0x230
[ 621.877435][ T7733] ? kobject_put+0xbe/0x440
[ 621.881985][ T7733] ? device_add+0xc35/0x1aa0
[ 621.886699][ T7733] device_add+0x289/0x1aa0
[ 621.891321][ T7733] ? device_initialize+0x510/0x510
[ 621.896649][ T7733] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 621.903621][ T7733] ? __init_waitqueue_head+0xca/0x150
[ 621.909035][ T7733] netdev_register_kobject+0x183/0x3f0
[ 621.914629][ T7733] register_netdevice+0xbdf/0x14a0
[ 621.919868][ T7733] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 621.925807][ T7733] ? validate_linkmsg+0x6fc/0x9c0
[ 621.931672][ T7733] ? rtnl_create_link+0xa6d/0xfd0
[ 621.936738][ T7733] ? batadv_get_sset_count+0x40/0x40
[ 621.942732][ T7733] batadv_softif_newlink+0x70/0x90
[ 621.947893][ T7733] __rtnl_newlink+0x1173/0x1930
[ 621.952964][ T7733] ? rtnl_link_unregister+0x260/0x260
[ 621.958495][ T7733] rtnl_newlink+0x67/0xa0
[ 621.963120][ T7733] ? __rtnl_newlink+0x1930/0x1930
[ 621.968514][ T7733] rtnetlink_rcv_msg+0x3c7/0xe00
[ 621.978702][ T7733] ? rtnl_getlink+0xb40/0xb40
[ 621.983409][ T7733] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 621.989616][ T7733] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 621.995915][ T7733] netlink_rcv_skb+0x16b/0x440
[ 622.001209][ T7733] ? rtnl_getlink+0xb40/0xb40
[ 622.006000][ T7733] ? netlink_ack+0x1370/0x1370
[ 622.011049][ T7733] ? lock_sync+0x190/0x190
[ 622.015523][ T7733] ? netlink_deliver_tap+0x1a0/0xd00
[ 622.020943][ T7733] ? _copy_from_iter+0x2c1/0x10f0
[ 622.026191][ T7733] netlink_unicast+0x53b/0x810
[ 622.031100][ T7733] ? netlink_attachskb+0x880/0x880
[ 622.036434][ T7733] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 622.042749][ T7733] ? __phys_addr_symbol+0x30/0x70
[ 622.047904][ T7733] ? __check_object_size+0x323/0x730
[ 622.053239][ T7733] netlink_sendmsg+0x93c/0xe40
[ 622.058135][ T7733] ? netlink_unicast+0x810/0x810
[ 622.063117][ T7733] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 622.068616][ T7733] ? netlink_unicast+0x810/0x810
[ 622.073681][ T7733] __sock_sendmsg+0xd5/0x180
[ 622.078425][ T7733] ____sys_sendmsg+0x6ac/0x940
[ 622.083649][ T7733] ? copy_msghdr_from_user+0x10b/0x160
[ 622.089323][ T7733] ? kernel_sendmsg+0x50/0x50
[ 622.094143][ T7733] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 622.100352][ T7733] ___sys_sendmsg+0x135/0x1d0
[ 622.105165][ T7733] ? do_recvmmsg+0x740/0x740
[ 622.109954][ T7733] ? find_held_lock+0x2d/0x110
[ 622.114868][ T7733] ? preempt_count_sub+0x150/0x150
[ 622.120136][ T7733] ? __fget_light+0x1fc/0x260
[ 622.125123][ T7733] __sys_sendmsg+0x117/0x1e0
[ 622.129838][ T7733] ? __sys_sendmsg_sock+0x30/0x30
[ 622.134932][ T7733] ? syscall_enter_from_user_mode+0x26/0x80
[ 622.141307][ T7733] do_syscall_64+0x3f/0x110
[ 622.146381][ T7733] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 622.152567][ T7733] RIP: 0033:0x7f2631248c19
[ 622.157102][ T7733] 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
[ 622.177676][ T7733] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 622.186313][ T7733] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 622.194573][ T7733] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 622.203013][ T7733] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 622.211182][ T7733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 622.219350][ T7733] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 622.227549][ T7733]
[ 622.239248][ T7733] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 622.372732][ T7734] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 622.384789][ T7734] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 622.394891][ T7734] CPU: 1 PID: 7734 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 622.405189][ T7734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 622.415683][ T7734] Call Trace:
[ 622.419093][ T7734]
[ 622.422204][ T7734] dump_stack_lvl+0x125/0x1b0
[ 622.427208][ T7734] sysfs_warn_dup+0x7f/0xa0
[ 622.432046][ T7734] sysfs_create_dir_ns+0x247/0x2a0
[ 622.437648][ T7734] ? sysfs_create_mount_point+0xb0/0xb0
[ 622.443597][ T7734] ? spin_bug+0x1d0/0x1d0
[ 622.447965][ T7734] ? net_namespace+0x12/0x40
[ 622.452866][ T7734] ? device_namespace+0x8d/0xc0
[ 622.457919][ T7734] kobject_add_internal+0x2c8/0x960
[ 622.463242][ T7734] kobject_add+0x16f/0x240
[ 622.467684][ T7734] ? kset_create_and_add+0x190/0x190
[ 622.473252][ T7734] ? do_raw_spin_unlock+0x173/0x230
[ 622.478471][ T7734] ? kobject_put+0xbe/0x440
[ 622.483291][ T7734] ? device_add+0xc35/0x1aa0
[ 622.488105][ T7734] device_add+0x289/0x1aa0
[ 622.492737][ T7734] ? device_initialize+0x510/0x510
[ 622.498051][ T7734] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 622.505281][ T7734] ? __init_waitqueue_head+0xca/0x150
[ 622.510859][ T7734] netdev_register_kobject+0x183/0x3f0
[ 622.516489][ T7734] register_netdevice+0xbdf/0x14a0
[ 622.521880][ T7734] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 622.528057][ T7734] ? team_nl_cmd_noop+0x280/0x280
[ 622.533095][ T7734] team_newlink+0x92/0x160
[ 622.537706][ T7734] ? team_nl_cmd_noop+0x280/0x280
[ 622.543031][ T7734] ? rtnl_create_link+0xa6d/0xfd0
[ 622.548169][ T7734] __rtnl_newlink+0x1173/0x1930
[ 622.553087][ T7734] ? rtnl_link_unregister+0x260/0x260
[ 622.558500][ T7734] rtnl_newlink+0x67/0xa0
[ 622.562840][ T7734] ? __rtnl_newlink+0x1930/0x1930
[ 622.567886][ T7734] rtnetlink_rcv_msg+0x3c7/0xe00
[ 622.572849][ T7734] ? rtnl_getlink+0xb40/0xb40
[ 622.577531][ T7734] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 622.583703][ T7734] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 622.589711][ T7734] netlink_rcv_skb+0x16b/0x440
[ 622.594486][ T7734] ? rtnl_getlink+0xb40/0xb40
[ 622.599442][ T7734] ? netlink_ack+0x1370/0x1370
[ 622.604501][ T7734] ? lock_sync+0x190/0x190
[ 622.609120][ T7734] ? netlink_deliver_tap+0x1a0/0xd00
[ 622.614512][ T7734] ? _copy_from_iter+0x2c1/0x10f0
[ 622.619873][ T7734] netlink_unicast+0x53b/0x810
[ 622.624740][ T7734] ? netlink_attachskb+0x880/0x880
[ 622.629861][ T7734] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 622.635950][ T7734] ? __phys_addr_symbol+0x30/0x70
[ 622.641071][ T7734] ? __check_object_size+0x323/0x730
[ 622.646395][ T7734] netlink_sendmsg+0x93c/0xe40
[ 622.651635][ T7734] ? netlink_unicast+0x810/0x810
[ 622.656615][ T7734] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 622.661923][ T7734] ? netlink_unicast+0x810/0x810
[ 622.666906][ T7734] __sock_sendmsg+0xd5/0x180
[ 622.671697][ T7734] ____sys_sendmsg+0x6ac/0x940
[ 622.676558][ T7734] ? copy_msghdr_from_user+0x10b/0x160
[ 622.682290][ T7734] ? kernel_sendmsg+0x50/0x50
[ 622.686990][ T7734] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 622.693176][ T7734] ___sys_sendmsg+0x135/0x1d0
[ 622.697956][ T7734] ? do_recvmmsg+0x740/0x740
[ 622.702565][ T7734] ? find_held_lock+0x2d/0x110
[ 622.707443][ T7734] ? preempt_count_sub+0x150/0x150
[ 622.712575][ T7734] ? __fget_light+0x1fc/0x260
[ 622.717482][ T7734] __sys_sendmsg+0x117/0x1e0
[ 622.722109][ T7734] ? __sys_sendmsg_sock+0x30/0x30
[ 622.727199][ T7734] ? syscall_enter_from_user_mode+0x26/0x80
[ 622.733122][ T7734] do_syscall_64+0x3f/0x110
[ 622.737745][ T7734] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 622.744158][ T7734] RIP: 0033:0x7f2631248c19
[ 622.748851][ T7734] 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
[ 622.768829][ T7734] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 622.777477][ T7734] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 622.785472][ T7734] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 622.793627][ T7734] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 622.801614][ T7734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 622.809676][ T7734] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 622.817948][ T7734]
[ 622.835283][ T7734] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 622.885785][ T7734] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 622.895297][ T7734] CPU: 1 PID: 7734 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 622.905502][ T7734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 622.916125][ T7734] Call Trace:
[ 622.919441][ T7734]
[ 622.922414][ T7734] dump_stack_lvl+0x125/0x1b0
[ 622.927444][ T7734] sysfs_warn_dup+0x7f/0xa0
[ 622.932193][ T7734] sysfs_create_dir_ns+0x247/0x2a0
[ 622.937705][ T7734] ? sysfs_create_mount_point+0xb0/0xb0
[ 622.943471][ T7734] ? spin_bug+0x1d0/0x1d0
[ 622.947856][ T7734] ? net_namespace+0x12/0x40
[ 622.952507][ T7734] ? device_namespace+0x8d/0xc0
[ 622.957437][ T7734] kobject_add_internal+0x2c8/0x960
[ 622.962696][ T7734] kobject_add+0x16f/0x240
[ 622.967426][ T7734] ? kset_create_and_add+0x190/0x190
[ 622.972946][ T7734] ? do_raw_spin_unlock+0x173/0x230
[ 622.979492][ T7734] ? kobject_put+0xbe/0x440
[ 622.984058][ T7734] ? device_add+0xc35/0x1aa0
[ 622.988948][ T7734] device_add+0x289/0x1aa0
[ 622.993582][ T7734] ? device_initialize+0x510/0x510
[ 622.999175][ T7734] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 623.006496][ T7734] ? __init_waitqueue_head+0xca/0x150
[ 623.013001][ T7734] netdev_register_kobject+0x183/0x3f0
[ 623.019403][ T7734] register_netdevice+0xbdf/0x14a0
[ 623.025094][ T7734] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 623.032083][ T7734] ? validate_linkmsg+0x6fc/0x9c0
[ 623.037395][ T7734] ? rtnl_create_link+0xa6d/0xfd0
[ 623.042737][ T7734] ? batadv_get_sset_count+0x40/0x40
[ 623.048938][ T7734] batadv_softif_newlink+0x70/0x90
[ 623.054641][ T7734] __rtnl_newlink+0x1173/0x1930
[ 623.059879][ T7734] ? rtnl_link_unregister+0x260/0x260
[ 623.065682][ T7734] rtnl_newlink+0x67/0xa0
[ 623.071592][ T7734] ? __rtnl_newlink+0x1930/0x1930
[ 623.077014][ T7734] rtnetlink_rcv_msg+0x3c7/0xe00
[ 623.082071][ T7734] ? rtnl_getlink+0xb40/0xb40
[ 623.087117][ T7734] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 623.093217][ T7734] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 623.099334][ T7734] netlink_rcv_skb+0x16b/0x440
[ 623.104406][ T7734] ? rtnl_getlink+0xb40/0xb40
[ 623.109232][ T7734] ? netlink_ack+0x1370/0x1370
[ 623.114542][ T7734] ? lock_sync+0x190/0x190
[ 623.119465][ T7734] ? netlink_deliver_tap+0x1a0/0xd00
[ 623.124895][ T7734] ? _copy_from_iter+0x2c1/0x10f0
[ 623.131315][ T7734] netlink_unicast+0x53b/0x810
[ 623.136307][ T7734] ? netlink_attachskb+0x880/0x880
[ 623.141635][ T7734] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 623.147767][ T7734] ? __phys_addr_symbol+0x30/0x70
[ 623.153182][ T7734] ? __check_object_size+0x323/0x730
[ 623.158527][ T7734] netlink_sendmsg+0x93c/0xe40
[ 623.163435][ T7734] ? netlink_unicast+0x810/0x810
[ 623.168463][ T7734] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 623.173967][ T7734] ? netlink_unicast+0x810/0x810
[ 623.179212][ T7734] __sock_sendmsg+0xd5/0x180
[ 623.183834][ T7734] ____sys_sendmsg+0x6ac/0x940
[ 623.189000][ T7734] ? copy_msghdr_from_user+0x10b/0x160
[ 623.194820][ T7734] ? kernel_sendmsg+0x50/0x50
[ 623.199814][ T7734] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 623.205956][ T7734] ___sys_sendmsg+0x135/0x1d0
[ 623.212111][ T7734] ? do_recvmmsg+0x740/0x740
[ 623.217381][ T7734] ? find_held_lock+0x2d/0x110
[ 623.222380][ T7734] ? preempt_count_sub+0x150/0x150
[ 623.227885][ T7734] ? __fget_light+0x1fc/0x260
[ 623.232687][ T7734] __sys_sendmsg+0x117/0x1e0
[ 623.237511][ T7734] ? __sys_sendmsg_sock+0x30/0x30
[ 623.242875][ T7734] ? syscall_enter_from_user_mode+0x26/0x80
[ 623.249075][ T7734] do_syscall_64+0x3f/0x110
[ 623.254085][ T7734] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 623.260831][ T7734] RIP: 0033:0x7f2631248c19
[ 623.265482][ T7734] 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
[ 623.286216][ T7734] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 623.295458][ T7734] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 623.303730][ T7734] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 623.311993][ T7734] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 623.320262][ T7734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 623.328696][ T7734] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 623.336897][ T7734]
[ 623.350239][ T7734] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 623.536043][ T7735] netlink: 4 bytes leftover after parsing attributes in process `syz-executor101'.
[ 623.550529][ T7735] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 623.560512][ T7735] CPU: 1 PID: 7735 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 623.570971][ T7735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 623.581493][ T7735] Call Trace:
[ 623.584798][ T7735]
[ 623.587747][ T7735] dump_stack_lvl+0x125/0x1b0
[ 623.592545][ T7735] sysfs_warn_dup+0x7f/0xa0
[ 623.597173][ T7735] sysfs_create_dir_ns+0x247/0x2a0
[ 623.602408][ T7735] ? sysfs_create_mount_point+0xb0/0xb0
[ 623.608078][ T7735] ? spin_bug+0x1d0/0x1d0
[ 623.612470][ T7735] ? net_namespace+0x12/0x40
[ 623.617263][ T7735] ? device_namespace+0x8d/0xc0
[ 623.622240][ T7735] kobject_add_internal+0x2c8/0x960
[ 623.627861][ T7735] kobject_add+0x16f/0x240
[ 623.632525][ T7735] ? kset_create_and_add+0x190/0x190
[ 623.637863][ T7735] ? do_raw_spin_unlock+0x173/0x230
[ 623.643301][ T7735] ? kobject_put+0xbe/0x440
[ 623.647854][ T7735] ? device_add+0xc35/0x1aa0
[ 623.653086][ T7735] device_add+0x289/0x1aa0
[ 623.657592][ T7735] ? device_initialize+0x510/0x510
[ 623.662999][ T7735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 623.670075][ T7735] ? __init_waitqueue_head+0xca/0x150
[ 623.676109][ T7735] netdev_register_kobject+0x183/0x3f0
[ 623.681703][ T7735] register_netdevice+0xbdf/0x14a0
[ 623.686844][ T7735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 623.692860][ T7735] ? team_nl_cmd_noop+0x280/0x280
[ 623.698272][ T7735] team_newlink+0x92/0x160
[ 623.702985][ T7735] ? team_nl_cmd_noop+0x280/0x280
[ 623.708128][ T7735] ? rtnl_create_link+0xa6d/0xfd0
[ 623.713292][ T7735] __rtnl_newlink+0x1173/0x1930
[ 623.718303][ T7735] ? rtnl_link_unregister+0x260/0x260
[ 623.723839][ T7735] rtnl_newlink+0x67/0xa0
[ 623.728189][ T7735] ? __rtnl_newlink+0x1930/0x1930
[ 623.733419][ T7735] rtnetlink_rcv_msg+0x3c7/0xe00
[ 623.738383][ T7735] ? rtnl_getlink+0xb40/0xb40
[ 623.743087][ T7735] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 623.749106][ T7735] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 623.755231][ T7735] netlink_rcv_skb+0x16b/0x440
[ 623.760116][ T7735] ? rtnl_getlink+0xb40/0xb40
[ 623.764817][ T7735] ? netlink_ack+0x1370/0x1370
[ 623.769877][ T7735] ? lock_sync+0x190/0x190
[ 623.774337][ T7735] ? netlink_deliver_tap+0x1a0/0xd00
[ 623.779649][ T7735] ? _copy_from_iter+0x2c1/0x10f0
[ 623.784798][ T7735] netlink_unicast+0x53b/0x810
[ 623.789769][ T7735] ? netlink_attachskb+0x880/0x880
[ 623.794992][ T7735] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 623.801450][ T7735] ? __phys_addr_symbol+0x30/0x70
[ 623.806672][ T7735] ? __check_object_size+0x323/0x730
[ 623.812004][ T7735] netlink_sendmsg+0x93c/0xe40
[ 623.816804][ T7735] ? netlink_unicast+0x810/0x810
[ 623.821952][ T7735] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 623.827351][ T7735] ? netlink_unicast+0x810/0x810
[ 623.832681][ T7735] __sock_sendmsg+0xd5/0x180
[ 623.837389][ T7735] ____sys_sendmsg+0x6ac/0x940
[ 623.842373][ T7735] ? copy_msghdr_from_user+0x10b/0x160
[ 623.848036][ T7735] ? kernel_sendmsg+0x50/0x50
[ 623.852746][ T7735] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 623.858875][ T7735] ___sys_sendmsg+0x135/0x1d0
[ 623.863851][ T7735] ? do_recvmmsg+0x740/0x740
[ 623.868904][ T7735] ? find_held_lock+0x2d/0x110
[ 623.873713][ T7735] ? preempt_count_sub+0x150/0x150
[ 623.879210][ T7735] ? __fget_light+0x1fc/0x260
[ 623.884184][ T7735] __sys_sendmsg+0x117/0x1e0
[ 623.888801][ T7735] ? __sys_sendmsg_sock+0x30/0x30
[ 623.894137][ T7735] ? syscall_enter_from_user_mode+0x26/0x80
[ 623.900237][ T7735] do_syscall_64+0x3f/0x110
[ 623.904773][ T7735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 623.910687][ T7735] RIP: 0033:0x7f2631248c19
[ 623.915389][ T7735] 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
[ 623.937042][ T7735] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 623.945669][ T7735] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 623.953835][ T7735] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 623.961937][ T7735] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 623.970807][ T7735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 623.979075][ T7735] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 623.987201][ T7735]
[ 624.000063][ T7735] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 624.037511][ T7735] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 624.047122][ T7735] CPU: 1 PID: 7735 Comm: syz-executor101 Not tainted 6.6.0-syzkaller-15866-g2bd5b559a1f3 #0
[ 624.059402][ T7735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 624.071323][ T7735] Call Trace:
[ 624.075486][ T7735]
[ 624.078631][ T7735] dump_stack_lvl+0x125/0x1b0
[ 624.083453][ T7735] sysfs_warn_dup+0x7f/0xa0
[ 624.088364][ T7735] sysfs_create_dir_ns+0x247/0x2a0
[ 624.093518][ T7735] ? sysfs_create_mount_point+0xb0/0xb0
[ 624.099367][ T7735] ? spin_bug+0x1d0/0x1d0
[ 624.103935][ T7735] ? net_namespace+0x12/0x40
[ 624.108550][ T7735] ? device_namespace+0x8d/0xc0
[ 624.113513][ T7735] kobject_add_internal+0x2c8/0x960
[ 624.118914][ T7735] kobject_add+0x16f/0x240
[ 624.123391][ T7735] ? kset_create_and_add+0x190/0x190
[ 624.129260][ T7735] ? do_raw_spin_unlock+0x173/0x230
[ 624.134760][ T7735] ? kobject_put+0xbe/0x440
[ 624.139300][ T7735] ? device_add+0xc35/0x1aa0
[ 624.144084][ T7735] device_add+0x289/0x1aa0
[ 624.148518][ T7735] ? device_initialize+0x510/0x510
[ 624.153684][ T7735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 624.160553][ T7735] ? __init_waitqueue_head+0xca/0x150
[ 624.166054][ T7735] netdev_register_kobject+0x183/0x3f0
[ 624.171547][ T7735] register_netdevice+0xbdf/0x14a0
[ 624.176947][ T7735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 624.183049][ T7735] ? validate_linkmsg+0x6fc/0x9c0
[ 624.188356][ T7735] ? rtnl_create_link+0xa6d/0xfd0
[ 624.193668][ T7735] ? batadv_get_sset_count+0x40/0x40
[ 624.199323][ T7735] batadv_softif_newlink+0x70/0x90
[ 624.204554][ T7735] __rtnl_newlink+0x1173/0x1930
[ 624.210326][ T7735] ? rtnl_link_unregister+0x260/0x260
[ 624.216785][ T7735] rtnl_newlink+0x67/0xa0
[ 624.226078][ T7735] ? __rtnl_newlink+0x1930/0x1930
[ 624.231695][ T7735] rtnetlink_rcv_msg+0x3c7/0xe00
[ 624.236756][ T7735] ? rtnl_getlink+0xb40/0xb40
[ 624.241447][ T7735] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 624.247483][ T7735] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 624.253719][ T7735] netlink_rcv_skb+0x16b/0x440
[ 624.258683][ T7735] ? rtnl_getlink+0xb40/0xb40
[ 624.263393][ T7735] ? netlink_ack+0x1370/0x1370
[ 624.268603][ T7735] ? lock_sync+0x190/0x190
[ 624.273237][ T7735] ? netlink_deliver_tap+0x1a0/0xd00
[ 624.278821][ T7735] ? _copy_from_iter+0x2c1/0x10f0
[ 624.284088][ T7735] netlink_unicast+0x53b/0x810
[ 624.288913][ T7735] ? netlink_attachskb+0x880/0x880
[ 624.294334][ T7735] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 624.300643][ T7735] ? __phys_addr_symbol+0x30/0x70
[ 624.305968][ T7735] ? __check_object_size+0x323/0x730
[ 624.311644][ T7735] netlink_sendmsg+0x93c/0xe40
[ 624.316440][ T7735] ? netlink_unicast+0x810/0x810
[ 624.321568][ T7735] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 624.326875][ T7735] ? netlink_unicast+0x810/0x810
[ 624.332000][ T7735] __sock_sendmsg+0xd5/0x180
[ 624.336990][ T7735] ____sys_sendmsg+0x6ac/0x940
[ 624.341848][ T7735] ? copy_msghdr_from_user+0x10b/0x160
[ 624.347576][ T7735] ? kernel_sendmsg+0x50/0x50
[ 624.353002][ T7735] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 624.359990][ T7735] ___sys_sendmsg+0x135/0x1d0
[ 624.364987][ T7735] ? do_recvmmsg+0x740/0x740
[ 624.369961][ T7735] ? find_held_lock+0x2d/0x110
[ 624.374951][ T7735] ? preempt_count_sub+0x150/0x150
[ 624.380275][ T7735] ? __fget_light+0x1fc/0x260
[ 624.385146][ T7735] __sys_sendmsg+0x117/0x1e0
[ 624.389936][ T7735] ? __sys_sendmsg_sock+0x30/0x30
[ 624.395783][ T7735] ? syscall_enter_from_user_mode+0x26/0x80
[ 624.401696][ T7735] do_syscall_64+0x3f/0x110
[ 624.406584][ T7735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 624.413655][ T7735] RIP: 0033:0x7f2631248c19
[ 624.418203][ T7735] 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
[ 624.438398][ T7735] RSP: 002b:00007fffa3dbcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 624.447698][ T7735] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2631248c19
[ 624.455857][ T7735] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 624.464202][ T7735] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 624.472208][ T7735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 624.480717][ T7735] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001