283][ T7169] device_add+0x289/0x1aa0
[ 438.621694][ T7169] ? device_initialize+0x510/0x510
[ 438.626814][ T7169] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 438.633694][ T7169] ? __init_waitqueue_head+0xca/0x150
[ 438.639066][ T7169] netdev_register_kobject+0x183/0x3f0
[ 438.644524][ T7169] register_netdevice+0xbdf/0x14a0
[ 438.649649][ T7169] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 438.655534][ T7169] ? validate_linkmsg+0x6fc/0x9c0
[ 438.660562][ T7169] ? rtnl_create_link+0xa6d/0xfd0
[ 438.665589][ T7169] ? batadv_get_sset_count+0x40/0x40
[ 438.670871][ T7169] batadv_softif_newlink+0x70/0x90
[ 438.675982][ T7169] __rtnl_newlink+0x1173/0x1930
[ 438.680844][ T7169] ? rtnl_link_unregister+0x260/0x260
[ 438.686230][ T7169] rtnl_newlink+0x67/0xa0
[ 438.690553][ T7169] ? __rtnl_newlink+0x1930/0x1930
[ 438.695577][ T7169] rtnetlink_rcv_msg+0x3c7/0xe00
[ 438.700507][ T7169] ? rtnl_getlink+0xb40/0xb40
[ 438.705190][ T7169] netlink_rcv_skb+0x16b/0x440
[ 438.709952][ T7169] ? rtnl_getlink+0xb40/0xb40
[ 438.714619][ T7169] ? netlink_ack+0x1370/0x1370
[ 438.719383][ T7169] ? netlink_deliver_tap+0x1a0/0xd00
[ 438.724662][ T7169] netlink_unicast+0x53b/0x810
[ 438.729433][ T7169] ? netlink_attachskb+0x880/0x880
[ 438.734541][ T7169] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 438.740427][ T7169] ? __phys_addr_symbol+0x30/0x70
[ 438.745534][ T7169] ? __check_object_size+0x323/0x730
[ 438.750827][ T7169] netlink_sendmsg+0x93c/0xe40
[ 438.755590][ T7169] ? netlink_unicast+0x810/0x810
[ 438.760525][ T7169] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 438.765811][ T7169] ? netlink_unicast+0x810/0x810
[ 438.770743][ T7169] __sock_sendmsg+0xd5/0x180
[ 438.775328][ T7169] ____sys_sendmsg+0x6ac/0x940
[ 438.780083][ T7169] ? copy_msghdr_from_user+0x10b/0x160
[ 438.785536][ T7169] ? kernel_sendmsg+0x50/0x50
[ 438.790207][ T7169] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 438.796189][ T7169] ___sys_sendmsg+0x135/0x1d0
[ 438.800868][ T7169] ? do_recvmmsg+0x740/0x740
[ 438.805451][ T7169] ? find_held_lock+0x2d/0x110
[ 438.810233][ T7169] ? __fget_light+0xe6/0x260
[ 438.814825][ T7169] __sys_sendmsg+0x117/0x1e0
[ 438.819410][ T7169] ? __sys_sendmsg_sock+0x30/0x30
[ 438.824448][ T7169] ? xfd_validate_state+0x5d/0x180
[ 438.829602][ T7169] ? syscall_enter_from_user_mode+0x26/0x80
[ 438.835493][ T7169] do_syscall_64+0x3f/0x110
[ 438.840001][ T7169] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 438.845892][ T7169] RIP: 0033:0x7fc90dc7cb29
[ 438.850301][ T7169] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 438.869903][ T7169] RSP: 002b:00007fc90cffe0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 438.878310][ T7169] RAX: ffffffffffffffda RBX: 00007fc90dd9c050 RCX: 00007fc90dc7cb29
[ 438.886270][ T7169] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 438.894257][ T7169] RBP: 00007fc90dcc847a R08: 0000000000000000 R09: 0000000000000000
[ 438.902218][ T7169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 438.910180][ T7169] R13: 000000000000006e R14: 00007fc90dd9c050 R15: 00007ffe15e7b8a8
[ 438.918152][ T7169]
[ 438.922805][ T7169] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 439.010976][ T7171] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'.
[ 439.021905][ T7171] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 439.032875][ T7171] CPU: 1 PID: 7171 Comm: syz-executor.0 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 439.042691][ T7171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 439.052737][ T7171] Call Trace:
[ 439.056007][ T7171]
[ 439.058933][ T7171] dump_stack_lvl+0x125/0x1b0
[ 439.063617][ T7171] sysfs_warn_dup+0x7f/0xa0
[ 439.068133][ T7171] sysfs_create_dir_ns+0x247/0x2a0
[ 439.073245][ T7171] ? sysfs_create_mount_point+0xb0/0xb0
[ 439.078792][ T7171] ? spin_bug+0x1d0/0x1d0
[ 439.083125][ T7171] ? net_namespace+0x12/0x40
[ 439.087706][ T7171] ? device_namespace+0x8d/0xc0
[ 439.092563][ T7171] kobject_add_internal+0x2c8/0x960
[ 439.097770][ T7171] kobject_add+0x16f/0x240
[ 439.102188][ T7171] ? kset_create_and_add+0x190/0x190
[ 439.107470][ T7171] ? do_raw_spin_unlock+0x173/0x230
[ 439.112667][ T7171] ? kobject_put+0xbe/0x440
[ 439.117166][ T7171] ? device_add+0xc35/0x1aa0
[ 439.121754][ T7171] device_add+0x289/0x1aa0
[ 439.126597][ T7171] ? device_initialize+0x510/0x510
[ 439.131709][ T7171] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 439.138552][ T7171] ? __init_waitqueue_head+0xca/0x150
[ 439.143952][ T7171] netdev_register_kobject+0x183/0x3f0
[ 439.149416][ T7171] register_netdevice+0xbdf/0x14a0
[ 439.154526][ T7171] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 439.160416][ T7171] ? team_nl_cmd_noop+0x280/0x280
[ 439.165442][ T7171] team_newlink+0x92/0x160
[ 439.169855][ T7171] ? team_nl_cmd_noop+0x280/0x280
[ 439.174894][ T7171] ? rtnl_create_link+0xa6d/0xfd0
[ 439.179924][ T7171] __rtnl_newlink+0x1173/0x1930
[ 439.184783][ T7171] ? rtnl_link_unregister+0x260/0x260
[ 439.190166][ T7171] rtnl_newlink+0x67/0xa0
[ 439.194490][ T7171] ? __rtnl_newlink+0x1930/0x1930
[ 439.199505][ T7171] rtnetlink_rcv_msg+0x3c7/0xe00
[ 439.204439][ T7171] ? rtnl_getlink+0xb40/0xb40
[ 439.209117][ T7171] netlink_rcv_skb+0x16b/0x440
[ 439.213885][ T7171] ? rtnl_getlink+0xb40/0xb40
[ 439.218560][ T7171] ? netlink_ack+0x1370/0x1370
[ 439.223332][ T7171] ? netlink_deliver_tap+0x1a0/0xd00
[ 439.228615][ T7171] netlink_unicast+0x53b/0x810
[ 439.233378][ T7171] ? netlink_attachskb+0x880/0x880
[ 439.238480][ T7171] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 439.244369][ T7171] ? __phys_addr_symbol+0x30/0x70
[ 439.249390][ T7171] ? __check_object_size+0x323/0x730
[ 439.254680][ T7171] netlink_sendmsg+0x93c/0xe40
[ 439.259447][ T7171] ? netlink_unicast+0x810/0x810
[ 439.264383][ T7171] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 439.269665][ T7171] ? netlink_unicast+0x810/0x810
[ 439.274599][ T7171] __sock_sendmsg+0xd5/0x180
[ 439.279184][ T7171] ____sys_sendmsg+0x6ac/0x940
[ 439.283950][ T7171] ? copy_msghdr_from_user+0x10b/0x160
[ 439.289407][ T7171] ? kernel_sendmsg+0x50/0x50
[ 439.294082][ T7171] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 439.300061][ T7171] ___sys_sendmsg+0x135/0x1d0
[ 439.304732][ T7171] ? do_recvmmsg+0x740/0x740
[ 439.309512][ T7171] ? find_held_lock+0x2d/0x110
[ 439.314721][ T7171] ? __fget_light+0xe6/0x260
[ 439.319310][ T7171] __sys_sendmsg+0x117/0x1e0
[ 439.323892][ T7171] ? __sys_sendmsg_sock+0x30/0x30
[ 439.328905][ T7171] ? xfd_validate_state+0x5d/0x180
[ 439.334026][ T7171] ? syscall_enter_from_user_mode+0x26/0x80
[ 439.339913][ T7171] do_syscall_64+0x3f/0x110
[ 439.344415][ T7171] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 439.350305][ T7171] RIP: 0033:0x7fc90dc7cb29
[ 439.354713][ T7171] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 439.374315][ T7171] RSP: 002b:00007fc90e8fe0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 439.382719][ T7171] RAX: ffffffffffffffda RBX: 00007fc90dd9bf80 RCX: 00007fc90dc7cb29
[ 439.390682][ T7171] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 439.398641][ T7171] RBP: 00007fc90dcc847a R08: 0000000000000000 R09: 0000000000000000
[ 439.406602][ T7171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 439.414565][ T7171] R13: 000000000000000b R14: 00007fc90dd9bf80 R15: 00007ffe15e7b8a8
[ 439.422541][ T7171]
[ 439.433150][ T7171] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 439.465881][ T7172] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 439.475107][ T7172] CPU: 1 PID: 7172 Comm: syz-executor.0 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 439.484919][ T7172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 439.495004][ T7172] Call Trace:
[ 439.498285][ T7172]
[ 439.501221][ T7172] dump_stack_lvl+0x125/0x1b0
[ 439.505916][ T7172] sysfs_warn_dup+0x7f/0xa0
[ 439.510428][ T7172] sysfs_create_dir_ns+0x247/0x2a0
[ 439.515554][ T7172] ? sysfs_create_mount_point+0xb0/0xb0
[ 439.521110][ T7172] ? spin_bug+0x1d0/0x1d0
[ 439.525460][ T7172] ? net_namespace+0x12/0x40
[ 439.530052][ T7172] ? device_namespace+0x8d/0xc0
[ 439.534914][ T7172] kobject_add_internal+0x2c8/0x960
[ 439.540130][ T7172] kobject_add+0x16f/0x240
[ 439.544554][ T7172] ? kset_create_and_add+0x190/0x190
[ 439.549849][ T7172] ? do_raw_spin_unlock+0x173/0x230
[ 439.555060][ T7172] ? kobject_put+0xbe/0x440
[ 439.559573][ T7172] ? device_add+0xc35/0x1aa0
[ 439.564172][ T7172] device_add+0x289/0x1aa0
[ 439.568590][ T7172] ? device_initialize+0x510/0x510
[ 439.573712][ T7172] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 439.580567][ T7172] ? __init_waitqueue_head+0xca/0x150
[ 439.585951][ T7172] netdev_register_kobject+0x183/0x3f0
[ 439.591422][ T7172] register_netdevice+0xbdf/0x14a0
[ 439.596545][ T7172] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 439.602451][ T7172] ? validate_linkmsg+0x6fc/0x9c0
[ 439.607486][ T7172] ? rtnl_create_link+0xa6d/0xfd0
[ 439.612482][ T1226] ieee802154 phy0 wpan0: encryption failed: -22
[ 439.612509][ T7172] ? batadv_get_sset_count+0x40/0x40
[ 439.618769][ T1226] ieee802154 phy1 wpan1: encryption failed: -22
[ 439.623989][ T7172] batadv_softif_newlink+0x70/0x90
[ 439.624021][ T7172] __rtnl_newlink+0x1173/0x1930
[ 439.624058][ T7172] ? rtnl_link_unregister+0x260/0x260
[ 439.645633][ T7172] rtnl_newlink+0x67/0xa0
[ 439.649965][ T7172] ? __rtnl_newlink+0x1930/0x1930
[ 439.654994][ T7172] rtnetlink_rcv_msg+0x3c7/0xe00
[ 439.659934][ T7172] ? rtnl_getlink+0xb40/0xb40
[ 439.664620][ T7172] netlink_rcv_skb+0x16b/0x440
[ 439.669388][ T7172] ? rtnl_getlink+0xb40/0xb40
[ 439.674067][ T7172] ? netlink_ack+0x1370/0x1370
[ 439.678850][ T7172] ? netlink_deliver_tap+0x1a0/0xd00
[ 439.684143][ T7172] netlink_unicast+0x53b/0x810
[ 439.688910][ T7172] ? netlink_attachskb+0x880/0x880
[ 439.694025][ T7172] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 439.699919][ T7172] ? __phys_addr_symbol+0x30/0x70
[ 439.704949][ T7172] ? __check_object_size+0x323/0x730
[ 439.710247][ T7172] netlink_sendmsg+0x93c/0xe40
[ 439.715016][ T7172] ? netlink_unicast+0x810/0x810
[ 439.719962][ T7172] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 439.725247][ T7172] ? netlink_unicast+0x810/0x810
[ 439.730186][ T7172] __sock_sendmsg+0xd5/0x180
[ 439.734777][ T7172] ____sys_sendmsg+0x6ac/0x940
[ 439.739539][ T7172] ? copy_msghdr_from_user+0x10b/0x160
[ 439.745001][ T7172] ? kernel_sendmsg+0x50/0x50
[ 439.749680][ T7172] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 439.755675][ T7172] ___sys_sendmsg+0x135/0x1d0
[ 439.760355][ T7172] ? do_recvmmsg+0x740/0x740
[ 439.764949][ T7172] ? find_held_lock+0x2d/0x110
[ 439.769740][ T7172] ? __fget_light+0xe6/0x260
[ 439.774340][ T7172] __sys_sendmsg+0x117/0x1e0
[ 439.778938][ T7172] ? __sys_sendmsg_sock+0x30/0x30
[ 439.783961][ T7172] ? xfd_validate_state+0x5d/0x180
[ 439.789091][ T7172] ? syscall_enter_from_user_mode+0x26/0x80
[ 439.794993][ T7172] do_syscall_64+0x3f/0x110
[ 439.799504][ T7172] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 439.805400][ T7172] RIP: 0033:0x7fc90dc7cb29
[ 439.809817][ T7172] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 439.829427][ T7172] RSP: 002b:00007fc90cffe0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 439.837848][ T7172] RAX: ffffffffffffffda RBX: 00007fc90dd9c050 RCX: 00007fc90dc7cb29
[ 439.845821][ T7172] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 439.853788][ T7172] RBP: 00007fc90dcc847a R08: 0000000000000000 R09: 0000000000000000
[ 439.861760][ T7172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 439.869726][ T7172] R13: 000000000000006e R14: 00007fc90dd9c050 R15: 00007ffe15e7b8a8
[ 439.878230][ T7172]
[ 439.913185][ T7172] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 440.045975][ T7174] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'.
[ 440.071947][ T7174] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 440.096046][ T7174] CPU: 0 PID: 7174 Comm: syz-executor.0 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 440.105878][ T7174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 440.115937][ T7174] Call Trace:
[ 440.119217][ T7174]
[ 440.122146][ T7174] dump_stack_lvl+0x125/0x1b0
[ 440.126839][ T7174] sysfs_warn_dup+0x7f/0xa0
[ 440.131359][ T7174] sysfs_create_dir_ns+0x247/0x2a0
[ 440.136483][ T7174] ? sysfs_create_mount_point+0xb0/0xb0
[ 440.142035][ T7174] ? spin_bug+0x1d0/0x1d0
[ 440.146373][ T7174] ? net_namespace+0x12/0x40
[ 440.150963][ T7174] ? device_namespace+0x8d/0xc0
[ 440.155833][ T7174] kobject_add_internal+0x2c8/0x960
[ 440.161048][ T7174] kobject_add+0x16f/0x240
[ 440.165479][ T7174] ? kset_create_and_add+0x190/0x190
[ 440.170779][ T7174] ? do_raw_spin_unlock+0x173/0x230
[ 440.175994][ T7174] ? kobject_put+0xbe/0x440
[ 440.180516][ T7174] ? device_add+0xc35/0x1aa0
[ 440.185115][ T7174] device_add+0x289/0x1aa0
[ 440.189535][ T7174] ? device_initialize+0x510/0x510
[ 440.194657][ T7174] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 440.201519][ T7174] ? __init_waitqueue_head+0xca/0x150
[ 440.206901][ T7174] netdev_register_kobject+0x183/0x3f0
[ 440.212370][ T7174] register_netdevice+0xbdf/0x14a0
[ 440.217490][ T7174] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 440.223390][ T7174] ? team_nl_cmd_noop+0x280/0x280
[ 440.228424][ T7174] team_newlink+0x92/0x160
[ 440.232852][ T7174] ? team_nl_cmd_noop+0x280/0x280
[ 440.237879][ T7174] ? rtnl_create_link+0xa6d/0xfd0
[ 440.242913][ T7174] __rtnl_newlink+0x1173/0x1930
[ 440.247774][ T7174] ? rtnl_link_unregister+0x260/0x260
[ 440.253169][ T7174] rtnl_newlink+0x67/0xa0
[ 440.257513][ T7174] ? __rtnl_newlink+0x1930/0x1930
[ 440.262537][ T7174] rtnetlink_rcv_msg+0x3c7/0xe00
[ 440.267479][ T7174] ? rtnl_getlink+0xb40/0xb40
[ 440.272170][ T7174] netlink_rcv_skb+0x16b/0x440
[ 440.276938][ T7174] ? rtnl_getlink+0xb40/0xb40
[ 440.281624][ T7174] ? netlink_ack+0x1370/0x1370
[ 440.286400][ T7174] ? netlink_deliver_tap+0x1a0/0xd00
[ 440.291697][ T7174] netlink_unicast+0x53b/0x810
[ 440.296466][ T7174] ? netlink_attachskb+0x880/0x880
[ 440.301580][ T7174] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 440.307479][ T7174] ? __phys_addr_symbol+0x30/0x70
[ 440.312509][ T7174] ? __check_object_size+0x323/0x730
[ 440.317805][ T7174] netlink_sendmsg+0x93c/0xe40
[ 440.322581][ T7174] ? netlink_unicast+0x810/0x810
[ 440.327526][ T7174] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 440.332810][ T7174] ? netlink_unicast+0x810/0x810
[ 440.337748][ T7174] __sock_sendmsg+0xd5/0x180
[ 440.342343][ T7174] ____sys_sendmsg+0x6ac/0x940
[ 440.347105][ T7174] ? copy_msghdr_from_user+0x10b/0x160
[ 440.352571][ T7174] ? kernel_sendmsg+0x50/0x50
[ 440.357250][ T7174] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 440.363246][ T7174] ___sys_sendmsg+0x135/0x1d0
[ 440.367930][ T7174] ? do_recvmmsg+0x740/0x740
[ 440.372522][ T7174] ? find_held_lock+0x2d/0x110
[ 440.377307][ T7174] ? __fget_light+0xe6/0x260
[ 440.381903][ T7174] __sys_sendmsg+0x117/0x1e0
[ 440.386497][ T7174] ? __sys_sendmsg_sock+0x30/0x30
[ 440.391609][ T7174] ? xfd_validate_state+0x5d/0x180
[ 440.396739][ T7174] ? syscall_enter_from_user_mode+0x26/0x80
[ 440.402637][ T7174] do_syscall_64+0x3f/0x110
[ 440.407151][ T7174] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 440.413653][ T7174] RIP: 0033:0x7fc90dc7cb29
[ 440.418067][ T7174] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 440.438547][ T7174] RSP: 002b:00007fc90e8fe0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 440.446964][ T7174] RAX: ffffffffffffffda RBX: 00007fc90dd9bf80 RCX: 00007fc90dc7cb29
[ 440.454936][ T7174] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 440.462905][ T7174] RBP: 00007fc90dcc847a R08: 0000000000000000 R09: 0000000000000000
[ 440.470878][ T7174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 440.478847][ T7174] R13: 000000000000000b R14: 00007fc90dd9bf80 R15: 00007ffe15e7b8a8
[ 440.486833][ T7174]
[ 440.496826][ T7174] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 440.519946][ T7175] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 440.529330][ T7175] CPU: 0 PID: 7175 Comm: syz-executor.0 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 440.539144][ T7175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 440.549200][ T7175] Call Trace:
[ 440.553353][ T7175]
[ 440.556282][ T7175] dump_stack_lvl+0x125/0x1b0
[ 440.560974][ T7175] sysfs_warn_dup+0x7f/0xa0
[ 440.565491][ T7175] sysfs_create_dir_ns+0x247/0x2a0
[ 440.570613][ T7175] ? sysfs_create_mount_point+0xb0/0xb0
[ 440.576165][ T7175] ? spin_bug+0x1d0/0x1d0
[ 440.580483][ T7175] ? net_namespace+0x12/0x40
[ 440.585061][ T7175] ? device_namespace+0x8d/0xc0
[ 440.589922][ T7175] kobject_add_internal+0x2c8/0x960
[ 440.595136][ T7175] kobject_add+0x16f/0x240
[ 440.599562][ T7175] ? kset_create_and_add+0x190/0x190
[ 440.604857][ T7175] ? do_raw_spin_unlock+0x173/0x230
[ 440.610064][ T7175] ? kobject_put+0xbe/0x440
[ 440.614572][ T7175] ? device_add+0xc35/0x1aa0
[ 440.619167][ T7175] device_add+0x289/0x1aa0
[ 440.623585][ T7175] ? device_initialize+0x510/0x510
[ 440.628704][ T7175] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 440.635561][ T7175] ? __init_waitqueue_head+0xca/0x150
[ 440.640936][ T7175] netdev_register_kobject+0x183/0x3f0
[ 440.646393][ T7175] register_netdevice+0xbdf/0x14a0
[ 440.651507][ T7175] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 440.657389][ T7175] ? validate_linkmsg+0x6fc/0x9c0
[ 440.662418][ T7175] ? rtnl_create_link+0xa6d/0xfd0
[ 440.667535][ T7175] ? batadv_get_sset_count+0x40/0x40
[ 440.672830][ T7175] batadv_softif_newlink+0x70/0x90
[ 440.677963][ T7175] __rtnl_newlink+0x1173/0x1930
[ 440.682819][ T7175] ? rtnl_link_unregister+0x260/0x260
[ 440.688467][ T7175] rtnl_newlink+0x67/0xa0
[ 440.692787][ T7175] ? __rtnl_newlink+0x1930/0x1930
[ 440.697800][ T7175] rtnetlink_rcv_msg+0x3c7/0xe00
[ 440.702729][ T7175] ? rtnl_getlink+0xb40/0xb40
[ 440.707407][ T7175] netlink_rcv_skb+0x16b/0x440
[ 440.712199][ T7175] ? rtnl_getlink+0xb40/0xb40
[ 440.716870][ T7175] ? netlink_ack+0x1370/0x1370
[ 440.721635][ T7175] ? netlink_deliver_tap+0x1a0/0xd00
[ 440.726918][ T7175] netlink_unicast+0x53b/0x810
[ 440.731679][ T7175] ? netlink_attachskb+0x880/0x880
[ 440.736787][ T7175] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 440.742673][ T7175] ? __phys_addr_symbol+0x30/0x70
[ 440.747693][ T7175] ? __check_object_size+0x323/0x730
[ 440.752983][ T7175] netlink_sendmsg+0x93c/0xe40
[ 440.757745][ T7175] ? netlink_unicast+0x810/0x810
[ 440.762677][ T7175] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 440.767954][ T7175] ? netlink_unicast+0x810/0x810
[ 440.772886][ T7175] __sock_sendmsg+0xd5/0x180
[ 440.777473][ T7175] ____sys_sendmsg+0x6ac/0x940
[ 440.782232][ T7175] ? copy_msghdr_from_user+0x10b/0x160
[ 440.787684][ T7175] ? kernel_sendmsg+0x50/0x50
[ 440.792363][ T7175] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 440.798348][ T7175] ___sys_sendmsg+0x135/0x1d0
[ 440.803020][ T7175] ? do_recvmmsg+0x740/0x740
[ 440.807600][ T7175] ? find_held_lock+0x2d/0x110
[ 440.812375][ T7175] ? __fget_light+0xe6/0x260
[ 440.816965][ T7175] __sys_sendmsg+0x117/0x1e0
[ 440.821547][ T7175] ? __sys_sendmsg_sock+0x30/0x30
[ 440.826564][ T7175] ? xfd_validate_state+0x5d/0x180
[ 440.831686][ T7175] ? syscall_enter_from_user_mode+0x26/0x80
[ 440.837576][ T7175] do_syscall_64+0x3f/0x110
[ 440.842080][ T7175] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 440.847974][ T7175] RIP: 0033:0x7fc90dc7cb29
[ 440.852379][ T7175] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 440.871981][ T7175] RSP: 002b:00007fc90cffe0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 440.880386][ T7175] RAX: ffffffffffffffda RBX: 00007fc90dd9c050 RCX: 00007fc90dc7cb29
[ 440.888349][ T7175] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 440.896400][ T7175] RBP: 00007fc90dcc847a R08: 0000000000000000 R09: 0000000000000000
[ 440.904368][ T7175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 440.912330][ T7175] R13: 000000000000006e R14: 00007fc90dd9c050 R15: 00007ffe15e7b8a8
[ 440.920308][ T7175]
[ 440.929069][ T7175] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 441.350080][ T1032] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 441.423292][ T1032] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 441.499297][ T1032] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 441.631562][ T1032] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 442.644520][ T1032] hsr_slave_0: left promiscuous mode
[ 442.654023][ T1032] hsr_slave_1: left promiscuous mode
[ 442.660129][ T1032] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 442.669180][ T1032] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 442.678755][ T1032] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 442.686239][ T1032] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 442.695131][ T1032] batadv1: left allmulticast mode
[ 442.700278][ T1032] batadv1: left promiscuous mode
[ 442.705485][ T1032] bridge0: port 3(batadv1) entered disabled state
[ 442.714100][ T1032] bridge_slave_1: left allmulticast mode
[ 442.719754][ T1032] bridge_slave_1: left promiscuous mode
[ 442.725694][ T1032] bridge0: port 2(bridge_slave_1) entered disabled state
[ 442.735356][ T1032] bridge_slave_0: left allmulticast mode
[ 442.741144][ T1032] bridge_slave_0: left promiscuous mode
[ 442.746846][ T1032] bridge0: port 1(bridge_slave_0) entered disabled state
[ 442.762809][ T1032] veth1_macvtap: left promiscuous mode
[ 442.768344][ T1032] veth0_macvtap: left promiscuous mode
[ 442.774492][ T1032] veth1_vlan: left promiscuous mode
[ 442.779797][ T1032] veth0_vlan: left promiscuous mode
[ 442.910298][ T42] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 443.207450][ T1032] team98 (unregistering): Port device batadv100000000 removed
[ 443.237919][ T1032] team97 (unregistering): Port device batadv99 removed
[ 443.266867][ T1032] team96 (unregistering): Port device batadv98 removed
[ 443.301800][ T1032] team95 (unregistering): Port device batadv97 removed
[ 443.328581][ T1032] team94 (unregistering): Port device batadv96 removed
[ 443.356847][ T1032] team93 (unregistering): Port device batadv95 removed
[ 443.383285][ T1032] team92 (unregistering): Port device batadv94 removed
[ 443.408226][ T1032] team91 (unregistering): Port device batadv93 removed
[ 443.437352][ T1032] team90 (unregistering): Port device batadv92 removed
[ 443.464451][ T1032] team89 (unregistering): Port device batadv91 removed
[ 443.488676][ T42] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 443.499479][ T1032] team88 (unregistering): Port device batadv90 removed
[ 443.537063][ T1032] team87 (unregistering): Port device batadv89 removed
[ 443.564214][ T1032] team86 (unregistering): Port device batadv88 removed
[ 443.593115][ T1032] team85 (unregistering): Port device batadv87 removed
[ 443.619868][ T1032] team84 (unregistering): Port device batadv86 removed
[ 443.664358][ T1032] team83 (unregistering): Port device batadv85 removed
[ 443.722347][ T1032] team82 (unregistering): Port device batadv84 removed
[ 443.759463][ T1032] team81 (unregistering): Port device batadv83 removed
[ 443.787094][ T1032] team80 (unregistering): Port device batadv82 removed
[ 443.824110][ T1032] team79 (unregistering): Port device batadv81 removed
[ 443.852463][ T1032] team78 (unregistering): Port device batadv80 removed
[ 443.881947][ T1032] team77 (unregistering): Port device batadv79 removed
[ 443.908709][ T1032] team76 (unregistering): Port device batadv78 removed
[ 443.936786][ T1032] team75 (unregistering): Port device batadv77 removed
[ 443.966244][ T1032] team74 (unregistering): Port device batadv76 removed
[ 443.992636][ T1032] team73 (unregistering): Port device batadv75 removed
[ 444.022037][ T1032] team72 (unregistering): Port device batadv74 removed
[ 444.048514][ T1032] team71 (unregistering): Port device batadv73 removed
[ 444.059312][ T58] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 444.086308][ T1032] team70 (unregistering): Port device batadv72 removed
[ 444.114434][ T1032] team69 (unregistering): Port device batadv71 removed
[ 444.153505][ T1032] team68 (unregistering): Port device batadv70 removed
[ 444.185146][ T1032] team67 (unregistering): Port device batadv69 removed
[ 444.215785][ T1032] team66 (unregistering): Port device batadv68 removed
[ 444.246580][ T1032] team65 (unregistering): Port device batadv67 removed
[ 444.277410][ T1032] team64 (unregistering): Port device batadv66 removed
[ 444.305947][ T1032] team63 (unregistering): Port device batadv65 removed
[ 444.334257][ T1032] team62 (unregistering): Port device batadv64 removed
[ 444.363072][ T1032] team61 (unregistering): Port device batadv63 removed
[ 444.393227][ T1032] team60 (unregistering): Port device batadv62 removed
[ 444.431669][ T1032] team59 (unregistering): Port device batadv61 removed
[ 444.461424][ T1032] team58 (unregistering): Port device batadv60 removed
[ 444.486733][ T1032] team57 (unregistering): Port device batadv59 removed
[ 444.513605][ T1032] team56 (unregistering): Port device batadv58 removed
[ 444.551331][ T1032] team55 (unregistering): Port device batadv57 removed
[ 444.580026][ T1032] team54 (unregistering): Port device batadv56 removed
[ 444.606993][ T1032] team53 (unregistering): Port device batadv55 removed
[ 444.632422][ T1032] team52 (unregistering): Port device batadv54 removed
[ 444.654387][ T42] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 444.664866][ T1032] team51 (unregistering): Port device batadv53 removed
[ 444.690772][ T1032] team50 (unregistering): Port device batadv52 removed
[ 444.718398][ T1032] team49 (unregistering): Port device batadv51 removed
[ 444.743939][ T1032] team48 (unregistering): Port device batadv50 removed
[ 444.768974][ T1032] team47 (unregistering): Port device batadv49 removed
[ 444.794549][ T1032] team46 (unregistering): Port device batadv48 removed
[ 444.820354][ T1032] team45 (unregistering): Port device batadv47 removed
[ 444.848323][ T1032] team44 (unregistering): Port device batadv46 removed
[ 444.873100][ T1032] team43 (unregistering): Port device batadv45 removed
[ 444.897512][ T1032] team42 (unregistering): Port device batadv44 removed
[ 444.921614][ T1032] team41 (unregistering): Port device batadv43 removed
[ 444.958015][ T1032] team40 (unregistering): Port device batadv42 removed
[ 444.982113][ T1032] team39 (unregistering): Port device batadv41 removed
[ 445.008214][ T1032] team38 (unregistering): Port device batadv40 removed
[ 445.039919][ T1032] team37 (unregistering): Port device batadv39 removed
[ 445.067284][ T1032] team36 (unregistering): Port device batadv38 removed
[ 445.093522][ T1032] team35 (unregistering): Port device batadv37 removed
[ 445.119668][ T1032] team34 (unregistering): Port device batadv36 removed
[ 445.145308][ T1032] team33 (unregistering): Port device batadv35 removed
[ 445.171358][ T1032] team32 (unregistering): Port device batadv34 removed
[ 445.196000][ T1032] team31 (unregistering): Port device batadv33 removed
[ 445.220342][ T1032] team30 (unregistering): Port device batadv32 removed
[ 445.234409][ T58] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 445.254338][ T1032] team29 (unregistering): Port device batadv31 removed
[ 445.278581][ T1032] team28 (unregistering): Port device batadv30 removed
[ 445.304387][ T1032] team27 (unregistering): Port device batadv29 removed
[ 445.328596][ T1032] team26 (unregistering): Port device batadv28 removed
[ 445.352783][ T1032] team25 (unregistering): Port device batadv27 removed
[ 445.377097][ T1032] team24 (unregistering): Port device batadv26 removed
[ 445.404539][ T1032] team23 (unregistering): Port device batadv25 removed
[ 445.430856][ T1032] team22 (unregistering): Port device batadv24 removed
[ 445.457606][ T1032] team21 (unregistering): Port device batadv23 removed
[ 445.505635][ T1032] team20 (unregistering): Port device batadv22 removed
[ 445.533191][ T1032] team19 (unregistering): Port device batadv21 removed
[ 445.559472][ T1032] team18 (unregistering): Port device batadv20 removed
[ 445.587090][ T1032] team17 (unregistering): Port device batadv19 removed
[ 445.613730][ T1032] team16 (unregistering): Port device batadv18 removed
[ 445.642584][ T1032] team15 (unregistering): Port device batadv17 removed
[ 445.686169][ T1032] team14 (unregistering): Port device batadv16 removed
[ 445.713594][ T1032] team13 (unregistering): Port device batadv15 removed
[ 445.739282][ T1032] team12 (unregistering): Port device batadv14 removed
[ 445.764651][ T1032] team11 (unregistering): Port device batadv13 removed
[ 445.791404][ T1032] team10 (unregistering): Port device batadv12 removed
[ 445.814162][ T42] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 445.824747][ T1032] team9 (unregistering): Port device batadv11 removed
[ 445.851423][ T1032] team8 (unregistering): Port device batadv10 removed
[ 445.877720][ T1032] team7 (unregistering): Port device batadv9 removed
[ 445.905054][ T1032] team6 (unregistering): Port device batadv8 removed
[ 445.931644][ T1032] team5 (unregistering): Port device batadv7 removed
[ 445.958016][ T1032] team4 (unregistering): Port device batadv6 removed
[ 445.985397][ T1032] team3 (unregistering): Port device batadv5 removed
[ 446.013063][ T1032] team2 (unregistering): Port device batadv4 removed
[ 446.041045][ T1032] team1 (unregistering): Port device batadv3 removed
[ 446.066829][ T1032] bond0 (unregistering): (slave batadv2): Releasing backup interface
[ 446.199255][ T1032] team0 (unregistering): Port device team_slave_1 removed
[ 446.218064][ T1032] team0 (unregistering): Port device team_slave_0 removed
[ 446.234317][ T1032] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 446.261528][ T1032] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 446.350502][ T1032] bond0 (unregistering): Released all slaves
Warning: Permanently added '10.128.1.55' (ED25519) to the list of known hosts.
[ 446.947777][ T7231] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 447.050805][ T7231] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 447.076689][ T7231] team0: Port device batadv0 added
[ 447.101965][ T7240] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 447.218696][ T7240] 8021q: adding VLAN 0 to HW filter on device batadv1
[ 447.247276][ T7240] team1: Port device batadv1 added
[ 447.279685][ T7249] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 447.454397][ T7249] 8021q: adding VLAN 0 to HW filter on device batadv2
[ 447.468238][ T7249] team2: Port device batadv2 added
[ 447.482224][ T7254] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 447.615973][ T7254] 8021q: adding VLAN 0 to HW filter on device batadv3
[ 447.632536][ T7254] team3: Port device batadv3 added
[ 447.665365][ T7257] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 447.769348][ T7257] 8021q: adding VLAN 0 to HW filter on device batadv4
[ 447.778906][ T7257] team4: Port device batadv4 added
[ 447.802222][ T7259] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 447.906200][ T7259] 8021q: adding VLAN 0 to HW filter on device batadv5
[ 447.916426][ T7259] team5: Port device batadv5 added
[ 447.939778][ T7260] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 448.043988][ T7260] 8021q: adding VLAN 0 to HW filter on device batadv6
[ 448.052664][ T7260] team6: Port device batadv6 added
[ 448.066484][ T7261] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 448.167997][ T7261] 8021q: adding VLAN 0 to HW filter on device batadv7
[ 448.184582][ T7261] team7: Port device batadv7 added
[ 448.202417][ T7262] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 448.299203][ T7262] 8021q: adding VLAN 0 to HW filter on device batadv8
[ 448.315323][ T7262] team8: Port device batadv8 added
[ 448.331874][ T7263] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 448.465501][ T7263] 8021q: adding VLAN 0 to HW filter on device batadv9
[ 448.478475][ T7263] team9: Port device batadv9 added
[ 448.634333][ T7266] 8021q: adding VLAN 0 to HW filter on device batadv10
[ 448.657942][ T7266] team10: Port device batadv10 added
[ 448.795878][ T7273] 8021q: adding VLAN 0 to HW filter on device batadv11
[ 448.814587][ T7273] team11: Port device batadv11 added
[ 448.956004][ T7276] 8021q: adding VLAN 0 to HW filter on device batadv12
[ 448.972369][ T7276] team12: Port device batadv12 added
[ 449.099541][ T7281] 8021q: adding VLAN 0 to HW filter on device batadv13
[ 449.113863][ T7281] team13: Port device batadv13 added
[ 449.219640][ T7282] 8021q: adding VLAN 0 to HW filter on device batadv14
[ 449.229255][ T7282] team14: Port device batadv14 added
[ 449.343383][ T7283] 8021q: adding VLAN 0 to HW filter on device batadv15
[ 449.353421][ T7283] team15: Port device batadv15 added
[ 449.471718][ T7284] 8021q: adding VLAN 0 to HW filter on device batadv16
[ 449.480786][ T7284] team16: Port device batadv16 added
[ 449.599266][ T7285] 8021q: adding VLAN 0 to HW filter on device batadv17
[ 449.609394][ T7285] team17: Port device batadv17 added
[ 449.727493][ T7286] 8021q: adding VLAN 0 to HW filter on device batadv18
[ 449.736956][ T7286] team18: Port device batadv18 added
[ 449.855980][ T7287] 8021q: adding VLAN 0 to HW filter on device batadv19
[ 449.865372][ T7287] team19: Port device batadv19 added
[ 449.985152][ T7288] 8021q: adding VLAN 0 to HW filter on device batadv20
[ 449.995165][ T7288] team20: Port device batadv20 added
[ 450.112296][ T7289] 8021q: adding VLAN 0 to HW filter on device batadv21
[ 450.125344][ T7289] team21: Port device batadv21 added
[ 450.251364][ T7290] 8021q: adding VLAN 0 to HW filter on device batadv22
[ 450.263758][ T7290] team22: Port device batadv22 added
[ 450.367968][ T7291] 8021q: adding VLAN 0 to HW filter on device batadv23
[ 450.379130][ T7291] team23: Port device batadv23 added
[ 450.504762][ T7292] 8021q: adding VLAN 0 to HW filter on device batadv24
[ 450.515464][ T7292] team24: Port device batadv24 added
[ 450.617292][ T7293] 8021q: adding VLAN 0 to HW filter on device batadv25
[ 450.626438][ T7293] team25: Port device batadv25 added
[ 450.735333][ T7294] 8021q: adding VLAN 0 to HW filter on device batadv26
[ 450.747670][ T7294] team26: Port device batadv26 added
[ 450.846907][ T7295] 8021q: adding VLAN 0 to HW filter on device batadv27
[ 450.861919][ T7295] team27: Port device batadv27 added
[ 450.973215][ T7296] 8021q: adding VLAN 0 to HW filter on device batadv28
[ 450.982373][ T7296] team28: Port device batadv28 added
[ 451.097565][ T7297] 8021q: adding VLAN 0 to HW filter on device batadv29
[ 451.106433][ T7297] team29: Port device batadv29 added
[ 451.208758][ T7298] 8021q: adding VLAN 0 to HW filter on device batadv30
[ 451.236601][ T7298] team30: Port device batadv30 added
[ 451.355436][ T7299] 8021q: adding VLAN 0 to HW filter on device batadv31
[ 451.370318][ T7299] team31: Port device batadv31 added
[ 451.475224][ T7300] 8021q: adding VLAN 0 to HW filter on device batadv32
[ 451.489982][ T7300] team32: Port device batadv32 added
[ 451.605736][ T7301] 8021q: adding VLAN 0 to HW filter on device batadv33
[ 451.614994][ T7301] team33: Port device batadv33 added
[ 451.729442][ T7302] 8021q: adding VLAN 0 to HW filter on device batadv34
[ 451.741562][ T7302] team34: Port device batadv34 added
[ 451.830925][ T7303] 8021q: adding VLAN 0 to HW filter on device batadv35
[ 451.849610][ T7303] team35: Port device batadv35 added
[ 451.970496][ T7304] 8021q: adding VLAN 0 to HW filter on device batadv36
[ 451.982929][ T7304] team36: Port device batadv36 added
[ 452.022651][ T7305] __nla_validate_parse: 27 callbacks suppressed
[ 452.022673][ T7305] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 452.179450][ T7305] 8021q: adding VLAN 0 to HW filter on device batadv37
[ 452.202505][ T7305] team37: Port device batadv37 added
[ 452.232172][ T7306] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 452.366761][ T7306] 8021q: adding VLAN 0 to HW filter on device batadv38
[ 452.382900][ T7306] team38: Port device batadv38 added
[ 452.412305][ T7307] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 452.544742][ T7307] 8021q: adding VLAN 0 to HW filter on device batadv39
[ 452.562944][ T7307] team39: Port device batadv39 added
[ 452.593629][ T7308] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 452.729492][ T7308] 8021q: adding VLAN 0 to HW filter on device batadv40
[ 452.742592][ T7308] team40: Port device batadv40 added
[ 452.772681][ T7309] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 452.903028][ T7309] 8021q: adding VLAN 0 to HW filter on device batadv41
[ 452.924854][ T7309] team41: Port device batadv41 added
[ 452.952058][ T7310] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 453.081563][ T7310] 8021q: adding VLAN 0 to HW filter on device batadv42
[ 453.103317][ T7310] team42: Port device batadv42 added
[ 453.132543][ T7311] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 453.233734][ T7311] 8021q: adding VLAN 0 to HW filter on device batadv43
[ 453.242604][ T7311] team43: Port device batadv43 added
[ 453.261050][ T7312] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 453.354089][ T7312] 8021q: adding VLAN 0 to HW filter on device batadv44
[ 453.363374][ T7312] team44: Port device batadv44 added
[ 453.382804][ T7313] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 453.483885][ T7313] 8021q: adding VLAN 0 to HW filter on device batadv45
[ 453.493710][ T7313] team45: Port device batadv45 added
[ 453.506254][ T7314] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 453.618469][ T7314] 8021q: adding VLAN 0 to HW filter on device batadv46
[ 453.627709][ T7314] team46: Port device batadv46 added
[ 453.734163][ T7315] 8021q: adding VLAN 0 to HW filter on device batadv47
[ 453.744573][ T7315] team47: Port device batadv47 added
[ 453.845788][ T7316] 8021q: adding VLAN 0 to HW filter on device batadv48
[ 453.855392][ T7316] team48: Port device batadv48 added
[ 453.954356][ T7317] 8021q: adding VLAN 0 to HW filter on device batadv49
[ 453.969849][ T7317] team49: Port device batadv49 added
[ 454.077118][ T7318] 8021q: adding VLAN 0 to HW filter on device batadv50
[ 454.088061][ T7318] team50: Port device batadv50 added
[ 454.198571][ T7319] 8021q: adding VLAN 0 to HW filter on device batadv51
[ 454.209506][ T7319] team51: Port device batadv51 added
[ 454.319442][ T7320] 8021q: adding VLAN 0 to HW filter on device batadv52
[ 454.328984][ T7320] team52: Port device batadv52 added
[ 454.439098][ T7321] 8021q: adding VLAN 0 to HW filter on device batadv53
[ 454.451045][ T7321] team53: Port device batadv53 added
[ 454.568728][ T7322] 8021q: adding VLAN 0 to HW filter on device batadv54
[ 454.579584][ T7322] team54: Port device batadv54 added
[ 454.696622][ T7323] 8021q: adding VLAN 0 to HW filter on device batadv55
[ 454.706766][ T7323] team55: Port device batadv55 added
[ 454.809886][ T7324] 8021q: adding VLAN 0 to HW filter on device batadv56
[ 454.819297][ T7324] team56: Port device batadv56 added
[ 454.936470][ T7325] 8021q: adding VLAN 0 to HW filter on device batadv57
[ 454.946156][ T7325] team57: Port device batadv57 added
[ 455.040299][ T7326] 8021q: adding VLAN 0 to HW filter on device batadv58
[ 455.049550][ T7326] team58: Port device batadv58 added
[ 455.171286][ T7327] 8021q: adding VLAN 0 to HW filter on device batadv59
[ 455.180068][ T7327] team59: Port device batadv59 added
[ 455.296017][ T7328] 8021q: adding VLAN 0 to HW filter on device batadv60
[ 455.306655][ T7328] team60: Port device batadv60 added
[ 455.420203][ T7329] 8021q: adding VLAN 0 to HW filter on device batadv61
[ 455.433822][ T7329] team61: Port device batadv61 added
[ 455.557531][ T7330] 8021q: adding VLAN 0 to HW filter on device batadv62
[ 455.568848][ T7330] team62: Port device batadv62 added
[ 455.687327][ T7331] 8021q: adding VLAN 0 to HW filter on device batadv63
[ 455.700345][ T7331] team63: Port device batadv63 added
[ 455.803106][ T7332] 8021q: adding VLAN 0 to HW filter on device batadv64
[ 455.812232][ T7332] team64: Port device batadv64 added
[ 455.923419][ T7333] 8021q: adding VLAN 0 to HW filter on device batadv65
[ 455.932906][ T7333] team65: Port device batadv65 added
[ 456.038639][ T7334] 8021q: adding VLAN 0 to HW filter on device batadv66
[ 456.048011][ T7334] team66: Port device batadv66 added
[ 456.157830][ T7335] 8021q: adding VLAN 0 to HW filter on device batadv67
[ 456.167389][ T7335] team67: Port device batadv67 added
[ 456.267282][ T7336] 8021q: adding VLAN 0 to HW filter on device batadv68
[ 456.285673][ T7336] team68: Port device batadv68 added
[ 456.391326][ T7337] 8021q: adding VLAN 0 to HW filter on device batadv69
[ 456.400037][ T7337] team69: Port device batadv69 added
[ 456.500320][ T7338] 8021q: adding VLAN 0 to HW filter on device batadv70
[ 456.510927][ T7338] team70: Port device batadv70 added
[ 456.612372][ T7339] 8021q: adding VLAN 0 to HW filter on device batadv71
[ 456.623689][ T7339] team71: Port device batadv71 added
[ 456.724415][ T7340] 8021q: adding VLAN 0 to HW filter on device batadv72
[ 456.735609][ T7340] team72: Port device batadv72 added
[ 456.839834][ T7341] 8021q: adding VLAN 0 to HW filter on device batadv73
[ 456.848955][ T7341] team73: Port device batadv73 added
[ 456.951546][ T7342] 8021q: adding VLAN 0 to HW filter on device batadv74
[ 456.964524][ T7342] team74: Port device batadv74 added
[ 457.069351][ T7343] 8021q: adding VLAN 0 to HW filter on device batadv75
[ 457.079653][ T7343] team75: Port device batadv75 added
[ 457.102527][ T7344] __nla_validate_parse: 29 callbacks suppressed
[ 457.102544][ T7344] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 457.219929][ T7344] 8021q: adding VLAN 0 to HW filter on device batadv76
[ 457.232137][ T7344] team76: Port device batadv76 added
[ 457.252368][ T7345] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 457.334224][ T7345] 8021q: adding VLAN 0 to HW filter on device batadv77
[ 457.356524][ T7345] team77: Port device batadv77 added
[ 457.370300][ T7346] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 457.478041][ T7346] 8021q: adding VLAN 0 to HW filter on device batadv78
[ 457.488337][ T7346] team78: Port device batadv78 added
[ 457.501521][ T7347] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 457.609326][ T7347] 8021q: adding VLAN 0 to HW filter on device batadv79
[ 457.620002][ T7347] team79: Port device batadv79 added
[ 457.634190][ T7348] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 457.757700][ T7348] 8021q: adding VLAN 0 to HW filter on device batadv80
[ 457.769126][ T7348] team80: Port device batadv80 added
[ 457.782235][ T7349] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 457.873879][ T7349] 8021q: adding VLAN 0 to HW filter on device batadv81
[ 457.886388][ T7349] team81: Port device batadv81 added
[ 457.899252][ T7350] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 458.020739][ T7350] 8021q: adding VLAN 0 to HW filter on device batadv82
[ 458.029912][ T7350] team82: Port device batadv82 added
[ 458.044793][ T7351] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 458.157150][ T7351] 8021q: adding VLAN 0 to HW filter on device batadv83
[ 458.169559][ T7351] team83: Port device batadv83 added
[ 458.192724][ T7352] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 458.309270][ T7352] 8021q: adding VLAN 0 to HW filter on device batadv84
[ 458.319041][ T7352] team84: Port device batadv84 added
[ 458.333485][ T7353] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 458.441897][ T7353] 8021q: adding VLAN 0 to HW filter on device batadv85
[ 458.451065][ T7353] team85: Port device batadv85 added
[ 458.549212][ T7354] 8021q: adding VLAN 0 to HW filter on device batadv86
[ 458.558472][ T7354] team86: Port device batadv86 added
[ 458.671493][ T7355] 8021q: adding VLAN 0 to HW filter on device batadv87
[ 458.681041][ T7355] team87: Port device batadv87 added
[ 458.801564][ T7356] 8021q: adding VLAN 0 to HW filter on device batadv88
[ 458.810498][ T7356] team88: Port device batadv88 added
[ 458.950730][ T7357] 8021q: adding VLAN 0 to HW filter on device batadv89
[ 458.959734][ T7357] team89: Port device batadv89 added
[ 459.091396][ T7358] 8021q: adding VLAN 0 to HW filter on device batadv90
[ 459.113059][ T7358] team90: Port device batadv90 added
[ 459.207649][ T7359] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 459.218431][ T7359] CPU: 1 PID: 7359 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 459.228349][ T7359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 459.238425][ T7359] Call Trace:
[ 459.241716][ T7359]
[ 459.244660][ T7359] dump_stack_lvl+0x125/0x1b0
[ 459.249364][ T7359] sysfs_warn_dup+0x7f/0xa0
[ 459.253893][ T7359] sysfs_create_dir_ns+0x247/0x2a0
[ 459.259035][ T7359] ? sysfs_create_mount_point+0xb0/0xb0
[ 459.264599][ T7359] ? spin_bug+0x1d0/0x1d0
[ 459.268958][ T7359] ? net_namespace+0x12/0x40
[ 459.273559][ T7359] ? device_namespace+0x8d/0xc0
[ 459.278434][ T7359] kobject_add_internal+0x2c8/0x960
[ 459.283668][ T7359] kobject_add+0x16f/0x240
[ 459.288108][ T7359] ? kset_create_and_add+0x190/0x190
[ 459.293441][ T7359] ? do_raw_spin_unlock+0x173/0x230
[ 459.298663][ T7359] ? kobject_put+0xbe/0x440
[ 459.303183][ T7359] ? device_add+0xc35/0x1aa0
[ 459.307790][ T7359] device_add+0x289/0x1aa0
[ 459.312222][ T7359] ? device_initialize+0x510/0x510
[ 459.317344][ T7359] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 459.324201][ T7359] ? __init_waitqueue_head+0xca/0x150
[ 459.329591][ T7359] netdev_register_kobject+0x183/0x3f0
[ 459.335083][ T7359] register_netdevice+0xbdf/0x14a0
[ 459.340222][ T7359] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 459.346126][ T7359] ? alloc_netdev_mqs+0xee6/0x1290
[ 459.351257][ T7359] bpq_device_event+0x39e/0xaf0
[ 459.356122][ T7359] ? team_device_event+0x219/0x750
[ 459.361258][ T7359] notifier_call_chain+0xb6/0x3b0
[ 459.366301][ T7359] ? bpq_seq_stop+0xb0/0xb0
[ 459.370828][ T7359] call_netdevice_notifiers_info+0xbe/0x130
[ 459.376755][ T7359] dev_open+0x13c/0x150
[ 459.380925][ T7359] ? __dev_open+0x4d0/0x4d0
[ 459.385445][ T7359] ? rcu_is_watching+0x12/0xb0
[ 459.390225][ T7359] team_add_slave+0xb4b/0x2130
[ 459.395017][ T7359] ? team_uninit+0x1c0/0x1c0
[ 459.399623][ T7359] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 459.405528][ T7359] ? validate_linkmsg+0x6fc/0x9c0
[ 459.410786][ T7359] ? team_uninit+0x1c0/0x1c0
[ 459.415493][ T7359] do_set_master+0x1c1/0x220
[ 459.420104][ T7359] __rtnl_newlink+0x14e4/0x1930
[ 459.424983][ T7359] ? rtnl_link_unregister+0x260/0x260
[ 459.430412][ T7359] rtnl_newlink+0x67/0xa0
[ 459.434747][ T7359] ? __rtnl_newlink+0x1930/0x1930
[ 459.439776][ T7359] rtnetlink_rcv_msg+0x3c7/0xe00
[ 459.444724][ T7359] ? rtnl_getlink+0xb40/0xb40
[ 459.449406][ T7359] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 459.455485][ T7359] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 459.461489][ T7359] netlink_rcv_skb+0x16b/0x440
[ 459.466281][ T7359] ? rtnl_getlink+0xb40/0xb40
[ 459.470981][ T7359] ? netlink_ack+0x1370/0x1370
[ 459.475754][ T7359] ? lock_sync+0x190/0x190
[ 459.480205][ T7359] ? netlink_deliver_tap+0x1a0/0xd00
[ 459.485500][ T7359] ? _copy_from_iter+0x2c1/0x10f0
[ 459.490545][ T7359] netlink_unicast+0x53b/0x810
[ 459.495324][ T7359] ? netlink_attachskb+0x880/0x880
[ 459.500442][ T7359] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 459.506344][ T7359] ? __phys_addr_symbol+0x30/0x70
[ 459.511381][ T7359] ? __check_object_size+0x323/0x730
[ 459.516685][ T7359] netlink_sendmsg+0x93c/0xe40
[ 459.521469][ T7359] ? netlink_unicast+0x810/0x810
[ 459.526422][ T7359] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 459.531716][ T7359] ? netlink_unicast+0x810/0x810
[ 459.536664][ T7359] __sock_sendmsg+0xd5/0x180
[ 459.541262][ T7359] ____sys_sendmsg+0x6ac/0x940
[ 459.546033][ T7359] ? copy_msghdr_from_user+0x10b/0x160
[ 459.551499][ T7359] ? kernel_sendmsg+0x50/0x50
[ 459.556192][ T7359] ___sys_sendmsg+0x135/0x1d0
[ 459.560914][ T7359] ? do_recvmmsg+0x740/0x740
[ 459.565539][ T7359] ? __fget_light+0x1fc/0x260
[ 459.570266][ T7359] __sys_sendmsg+0x117/0x1e0
[ 459.574866][ T7359] ? __sys_sendmsg_sock+0x30/0x30
[ 459.579899][ T7359] ? fd_install+0x243/0x750
[ 459.584468][ T7359] ? syscall_enter_from_user_mode+0x26/0x80
[ 459.590373][ T7359] do_syscall_64+0x3f/0x110
[ 459.594892][ T7359] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 459.600793][ T7359] RIP: 0033:0x7fcff38d0c19
[ 459.605936][ T7359] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 459.625654][ T7359] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 459.634083][ T7359] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 459.642070][ T7359] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 459.650042][ T7359] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 459.658016][ T7359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 459.665993][ T7359] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 459.673993][ T7359]
[ 459.686336][ T7359] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 459.704796][ T7359] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 459.714111][ T7359] CPU: 1 PID: 7359 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 459.724097][ T7359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 459.734156][ T7359] Call Trace:
[ 459.737440][ T7359]
[ 459.740373][ T7359] dump_stack_lvl+0x125/0x1b0
[ 459.745067][ T7359] sysfs_warn_dup+0x7f/0xa0
[ 459.749589][ T7359] sysfs_create_dir_ns+0x247/0x2a0
[ 459.754716][ T7359] ? sysfs_create_mount_point+0xb0/0xb0
[ 459.760275][ T7359] ? spin_bug+0x1d0/0x1d0
[ 459.764617][ T7359] ? net_namespace+0x12/0x40
[ 459.769212][ T7359] ? device_namespace+0x8d/0xc0
[ 459.774085][ T7359] kobject_add_internal+0x2c8/0x960
[ 459.779302][ T7359] kobject_add+0x16f/0x240
[ 459.783735][ T7359] ? kset_create_and_add+0x190/0x190
[ 459.789070][ T7359] ? do_raw_spin_unlock+0x173/0x230
[ 459.794307][ T7359] ? kobject_put+0xbe/0x440
[ 459.798822][ T7359] ? device_add+0xc35/0x1aa0
[ 459.803423][ T7359] device_add+0x289/0x1aa0
[ 459.807847][ T7359] ? device_initialize+0x510/0x510
[ 459.812987][ T7359] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 459.819844][ T7359] ? __init_waitqueue_head+0xca/0x150
[ 459.825230][ T7359] netdev_register_kobject+0x183/0x3f0
[ 459.830702][ T7359] register_netdevice+0xbdf/0x14a0
[ 459.835823][ T7359] ? lockdep_hardirqs_on+0x7d/0x100
[ 459.841028][ T7359] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 459.847013][ T7359] ? lapbeth_setup+0x170/0x170
[ 459.851890][ T7359] lapbeth_device_event+0x5b8/0xd40
[ 459.857101][ T7359] notifier_call_chain+0xb6/0x3b0
[ 459.862175][ T7359] ? lapbeth_xmit+0x290/0x290
[ 459.866864][ T7359] call_netdevice_notifiers_info+0xbe/0x130
[ 459.872775][ T7359] dev_open+0x13c/0x150
[ 459.876937][ T7359] ? __dev_open+0x4d0/0x4d0
[ 459.881449][ T7359] ? rcu_is_watching+0x12/0xb0
[ 459.886222][ T7359] team_add_slave+0xb4b/0x2130
[ 459.891013][ T7359] ? team_uninit+0x1c0/0x1c0
[ 459.895616][ T7359] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 459.901515][ T7359] ? validate_linkmsg+0x6fc/0x9c0
[ 459.906553][ T7359] ? team_uninit+0x1c0/0x1c0
[ 459.911153][ T7359] do_set_master+0x1c1/0x220
[ 459.915759][ T7359] __rtnl_newlink+0x14e4/0x1930
[ 459.920630][ T7359] ? rtnl_link_unregister+0x260/0x260
[ 459.926036][ T7359] rtnl_newlink+0x67/0xa0
[ 459.930638][ T7359] ? __rtnl_newlink+0x1930/0x1930
[ 459.935667][ T7359] rtnetlink_rcv_msg+0x3c7/0xe00
[ 459.940612][ T7359] ? rtnl_getlink+0xb40/0xb40
[ 459.945297][ T7359] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 459.951291][ T7359] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 459.957318][ T7359] netlink_rcv_skb+0x16b/0x440
[ 459.962095][ T7359] ? rtnl_getlink+0xb40/0xb40
[ 459.966778][ T7359] ? netlink_ack+0x1370/0x1370
[ 459.971550][ T7359] ? lock_sync+0x190/0x190
[ 459.975991][ T7359] ? netlink_deliver_tap+0x1a0/0xd00
[ 459.981283][ T7359] ? _copy_from_iter+0x2c1/0x10f0
[ 459.986375][ T7359] netlink_unicast+0x53b/0x810
[ 459.991154][ T7359] ? netlink_attachskb+0x880/0x880
[ 459.996276][ T7359] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 460.002193][ T7359] ? __phys_addr_symbol+0x30/0x70
[ 460.007227][ T7359] ? __check_object_size+0x323/0x730
[ 460.012530][ T7359] netlink_sendmsg+0x93c/0xe40
[ 460.017307][ T7359] ? netlink_unicast+0x810/0x810
[ 460.022259][ T7359] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 460.027551][ T7359] ? netlink_unicast+0x810/0x810
[ 460.032518][ T7359] __sock_sendmsg+0xd5/0x180
[ 460.037115][ T7359] ____sys_sendmsg+0x6ac/0x940
[ 460.041888][ T7359] ? copy_msghdr_from_user+0x10b/0x160
[ 460.047367][ T7359] ? kernel_sendmsg+0x50/0x50
[ 460.053106][ T7359] ___sys_sendmsg+0x135/0x1d0
[ 460.057797][ T7359] ? do_recvmmsg+0x740/0x740
[ 460.062422][ T7359] ? __fget_light+0x1fc/0x260
[ 460.067111][ T7359] __sys_sendmsg+0x117/0x1e0
[ 460.071713][ T7359] ? __sys_sendmsg_sock+0x30/0x30
[ 460.076744][ T7359] ? fd_install+0x243/0x750
[ 460.081273][ T7359] ? syscall_enter_from_user_mode+0x26/0x80
[ 460.087183][ T7359] do_syscall_64+0x3f/0x110
[ 460.091720][ T7359] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 460.097622][ T7359] RIP: 0033:0x7fcff38d0c19
[ 460.102049][ T7359] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 460.121672][ T7359] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 460.130097][ T7359] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 460.138077][ T7359] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 460.146059][ T7359] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 460.154044][ T7359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 460.162022][ T7359] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 460.170014][ T7359]
[ 460.176921][ T7359] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 460.196710][ T7359] 8021q: adding VLAN 0 to HW filter on device batadv91
[ 460.221540][ T7359] team91: Port device batadv91 added
[ 460.323835][ T7360] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 460.334579][ T7360] CPU: 1 PID: 7360 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 460.344485][ T7360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 460.354552][ T7360] Call Trace:
[ 460.357838][ T7360]
[ 460.360772][ T7360] dump_stack_lvl+0x125/0x1b0
[ 460.365474][ T7360] sysfs_warn_dup+0x7f/0xa0
[ 460.370002][ T7360] sysfs_create_dir_ns+0x247/0x2a0
[ 460.375133][ T7360] ? sysfs_create_mount_point+0xb0/0xb0
[ 460.380699][ T7360] ? spin_bug+0x1d0/0x1d0
[ 460.385052][ T7360] ? net_namespace+0x12/0x40
[ 460.389655][ T7360] ? device_namespace+0x8d/0xc0
[ 460.394529][ T7360] kobject_add_internal+0x2c8/0x960
[ 460.399737][ T7360] kobject_add+0x16f/0x240
[ 460.404154][ T7360] ? kset_create_and_add+0x190/0x190
[ 460.409440][ T7360] ? do_raw_spin_unlock+0x173/0x230
[ 460.414638][ T7360] ? kobject_put+0xbe/0x440
[ 460.419137][ T7360] ? device_add+0xc35/0x1aa0
[ 460.423722][ T7360] device_add+0x289/0x1aa0
[ 460.428133][ T7360] ? device_initialize+0x510/0x510
[ 460.433264][ T7360] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 460.440121][ T7360] ? __init_waitqueue_head+0xca/0x150
[ 460.445503][ T7360] netdev_register_kobject+0x183/0x3f0
[ 460.450967][ T7360] register_netdevice+0xbdf/0x14a0
[ 460.456078][ T7360] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 460.461969][ T7360] ? alloc_netdev_mqs+0xee6/0x1290
[ 460.467082][ T7360] bpq_device_event+0x39e/0xaf0
[ 460.471935][ T7360] ? team_device_event+0x219/0x750
[ 460.477051][ T7360] notifier_call_chain+0xb6/0x3b0
[ 460.482077][ T7360] ? bpq_seq_stop+0xb0/0xb0
[ 460.486605][ T7360] call_netdevice_notifiers_info+0xbe/0x130
[ 460.492502][ T7360] dev_open+0x13c/0x150
[ 460.496650][ T7360] ? __dev_open+0x4d0/0x4d0
[ 460.501142][ T7360] ? rcu_is_watching+0x12/0xb0
[ 460.505901][ T7360] team_add_slave+0xb4b/0x2130
[ 460.510668][ T7360] ? team_uninit+0x1c0/0x1c0
[ 460.515257][ T7360] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 460.521142][ T7360] ? validate_linkmsg+0x6fc/0x9c0
[ 460.526167][ T7360] ? team_uninit+0x1c0/0x1c0
[ 460.530754][ T7360] do_set_master+0x1c1/0x220
[ 460.535343][ T7360] __rtnl_newlink+0x14e4/0x1930
[ 460.540192][ T7360] ? rtnl_link_unregister+0x260/0x260
[ 460.545573][ T7360] rtnl_newlink+0x67/0xa0
[ 460.549891][ T7360] ? __rtnl_newlink+0x1930/0x1930
[ 460.554904][ T7360] rtnetlink_rcv_msg+0x3c7/0xe00
[ 460.559833][ T7360] ? rtnl_getlink+0xb40/0xb40
[ 460.564501][ T7360] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 460.570746][ T7360] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 460.576731][ T7360] netlink_rcv_skb+0x16b/0x440
[ 460.581579][ T7360] ? rtnl_getlink+0xb40/0xb40
[ 460.586251][ T7360] ? netlink_ack+0x1370/0x1370
[ 460.591005][ T7360] ? lock_sync+0x190/0x190
[ 460.595426][ T7360] ? netlink_deliver_tap+0x1a0/0xd00
[ 460.600705][ T7360] ? _copy_from_iter+0x2c1/0x10f0
[ 460.605760][ T7360] netlink_unicast+0x53b/0x810
[ 460.610522][ T7360] ? netlink_attachskb+0x880/0x880
[ 460.615635][ T7360] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 460.621546][ T7360] ? __phys_addr_symbol+0x30/0x70
[ 460.626567][ T7360] ? __check_object_size+0x323/0x730
[ 460.631855][ T7360] netlink_sendmsg+0x93c/0xe40
[ 460.636622][ T7360] ? netlink_unicast+0x810/0x810
[ 460.641560][ T7360] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 460.646836][ T7360] ? netlink_unicast+0x810/0x810
[ 460.651769][ T7360] __sock_sendmsg+0xd5/0x180
[ 460.656353][ T7360] ____sys_sendmsg+0x6ac/0x940
[ 460.661108][ T7360] ? copy_msghdr_from_user+0x10b/0x160
[ 460.666573][ T7360] ? kernel_sendmsg+0x50/0x50
[ 460.671273][ T7360] ___sys_sendmsg+0x135/0x1d0
[ 460.675968][ T7360] ? do_recvmmsg+0x740/0x740
[ 460.680578][ T7360] ? __fget_light+0x1fc/0x260
[ 460.685275][ T7360] __sys_sendmsg+0x117/0x1e0
[ 460.689864][ T7360] ? __sys_sendmsg_sock+0x30/0x30
[ 460.694973][ T7360] ? fd_install+0x243/0x750
[ 460.699484][ T7360] ? syscall_enter_from_user_mode+0x26/0x80
[ 460.705372][ T7360] do_syscall_64+0x3f/0x110
[ 460.709876][ T7360] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 460.715792][ T7360] RIP: 0033:0x7fcff38d0c19
[ 460.720228][ T7360] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 460.741853][ T7360] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 460.750261][ T7360] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 460.758221][ T7360] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 460.766204][ T7360] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 460.774168][ T7360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 460.782159][ T7360] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 460.790147][ T7360]
[ 460.817081][ T7360] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 460.836399][ T7360] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 460.845879][ T7360] CPU: 0 PID: 7360 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 460.855788][ T7360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 460.865938][ T7360] Call Trace:
[ 460.869221][ T7360]
[ 460.872156][ T7360] dump_stack_lvl+0x125/0x1b0
[ 460.877024][ T7360] sysfs_warn_dup+0x7f/0xa0
[ 460.881553][ T7360] sysfs_create_dir_ns+0x247/0x2a0
[ 460.886680][ T7360] ? sysfs_create_mount_point+0xb0/0xb0
[ 460.892238][ T7360] ? spin_bug+0x1d0/0x1d0
[ 460.896581][ T7360] ? net_namespace+0x12/0x40
[ 460.901179][ T7360] ? device_namespace+0x8d/0xc0
[ 460.906045][ T7360] kobject_add_internal+0x2c8/0x960
[ 460.911265][ T7360] kobject_add+0x16f/0x240
[ 460.915693][ T7360] ? kset_create_and_add+0x190/0x190
[ 460.920993][ T7360] ? do_raw_spin_unlock+0x173/0x230
[ 460.926208][ T7360] ? kobject_put+0xbe/0x440
[ 460.930724][ T7360] ? device_add+0xc35/0x1aa0
[ 460.935323][ T7360] device_add+0x289/0x1aa0
[ 460.939747][ T7360] ? device_initialize+0x510/0x510
[ 460.944871][ T7360] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 460.951739][ T7360] ? __init_waitqueue_head+0xca/0x150
[ 460.957128][ T7360] netdev_register_kobject+0x183/0x3f0
[ 460.962601][ T7360] register_netdevice+0xbdf/0x14a0
[ 460.967723][ T7360] ? lockdep_hardirqs_on+0x7d/0x100
[ 460.972926][ T7360] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 460.978843][ T7360] ? lapbeth_setup+0x170/0x170
[ 460.983700][ T7360] lapbeth_device_event+0x5b8/0xd40
[ 460.988908][ T7360] notifier_call_chain+0xb6/0x3b0
[ 460.993937][ T7360] ? lapbeth_xmit+0x290/0x290
[ 460.998646][ T7360] call_netdevice_notifiers_info+0xbe/0x130
[ 461.004550][ T7360] dev_open+0x13c/0x150
[ 461.008700][ T7360] ? __dev_open+0x4d0/0x4d0
[ 461.013218][ T7360] ? rcu_is_watching+0x12/0xb0
[ 461.018001][ T7360] team_add_slave+0xb4b/0x2130
[ 461.022784][ T7360] ? team_uninit+0x1c0/0x1c0
[ 461.027378][ T7360] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 461.033271][ T7360] ? validate_linkmsg+0x6fc/0x9c0
[ 461.038303][ T7360] ? team_uninit+0x1c0/0x1c0
[ 461.042899][ T7360] do_set_master+0x1c1/0x220
[ 461.047497][ T7360] __rtnl_newlink+0x14e4/0x1930
[ 461.052387][ T7360] ? rtnl_link_unregister+0x260/0x260
[ 461.057783][ T7360] rtnl_newlink+0x67/0xa0
[ 461.062117][ T7360] ? __rtnl_newlink+0x1930/0x1930
[ 461.067143][ T7360] rtnetlink_rcv_msg+0x3c7/0xe00
[ 461.072085][ T7360] ? rtnl_getlink+0xb40/0xb40
[ 461.076758][ T7360] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 461.082748][ T7360] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 461.088741][ T7360] netlink_rcv_skb+0x16b/0x440
[ 461.093520][ T7360] ? rtnl_getlink+0xb40/0xb40
[ 461.098197][ T7360] ? netlink_ack+0x1370/0x1370
[ 461.102968][ T7360] ? lock_sync+0x190/0x190
[ 461.107404][ T7360] ? netlink_deliver_tap+0x1a0/0xd00
[ 461.112719][ T7360] ? _copy_from_iter+0x2c1/0x10f0
[ 461.117758][ T7360] netlink_unicast+0x53b/0x810
[ 461.122530][ T7360] ? netlink_attachskb+0x880/0x880
[ 461.127644][ T7360] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 461.133539][ T7360] ? __phys_addr_symbol+0x30/0x70
[ 461.138566][ T7360] ? __check_object_size+0x323/0x730
[ 461.143865][ T7360] netlink_sendmsg+0x93c/0xe40
[ 461.148639][ T7360] ? netlink_unicast+0x810/0x810
[ 461.153584][ T7360] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 461.158873][ T7360] ? netlink_unicast+0x810/0x810
[ 461.163816][ T7360] __sock_sendmsg+0xd5/0x180
[ 461.168409][ T7360] ____sys_sendmsg+0x6ac/0x940
[ 461.173177][ T7360] ? copy_msghdr_from_user+0x10b/0x160
[ 461.178641][ T7360] ? kernel_sendmsg+0x50/0x50
[ 461.183327][ T7360] ___sys_sendmsg+0x135/0x1d0
[ 461.188009][ T7360] ? do_recvmmsg+0x740/0x740
[ 461.192626][ T7360] ? __fget_light+0x1fc/0x260
[ 461.197338][ T7360] __sys_sendmsg+0x117/0x1e0
[ 461.201933][ T7360] ? __sys_sendmsg_sock+0x30/0x30
[ 461.206973][ T7360] ? fd_install+0x243/0x750
[ 461.211492][ T7360] ? syscall_enter_from_user_mode+0x26/0x80
[ 461.217388][ T7360] do_syscall_64+0x3f/0x110
[ 461.221894][ T7360] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 461.227787][ T7360] RIP: 0033:0x7fcff38d0c19
[ 461.232206][ T7360] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 461.251820][ T7360] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 461.260237][ T7360] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 461.268230][ T7360] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 461.276199][ T7360] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 461.284171][ T7360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 461.292141][ T7360] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 461.300124][ T7360]
[ 461.315000][ T7360] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 461.335098][ T7360] 8021q: adding VLAN 0 to HW filter on device batadv92
[ 461.347730][ T7360] team92: Port device batadv92 added
[ 461.448949][ T7361] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 461.460169][ T7361] CPU: 1 PID: 7361 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 461.470261][ T7361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 461.480331][ T7361] Call Trace:
[ 461.483624][ T7361]
[ 461.486566][ T7361] dump_stack_lvl+0x125/0x1b0
[ 461.491298][ T7361] sysfs_warn_dup+0x7f/0xa0
[ 461.495823][ T7361] sysfs_create_dir_ns+0x247/0x2a0
[ 461.500954][ T7361] ? sysfs_create_mount_point+0xb0/0xb0
[ 461.506519][ T7361] ? spin_bug+0x1d0/0x1d0
[ 461.510874][ T7361] ? net_namespace+0x12/0x40
[ 461.515488][ T7361] ? device_namespace+0x8d/0xc0
[ 461.521138][ T7361] kobject_add_internal+0x2c8/0x960
[ 461.526365][ T7361] kobject_add+0x16f/0x240
[ 461.530807][ T7361] ? kset_create_and_add+0x190/0x190
[ 461.536108][ T7361] ? do_raw_spin_unlock+0x173/0x230
[ 461.541316][ T7361] ? kobject_put+0xbe/0x440
[ 461.545826][ T7361] ? device_add+0xc35/0x1aa0
[ 461.550417][ T7361] device_add+0x289/0x1aa0
[ 461.554829][ T7361] ? device_initialize+0x510/0x510
[ 461.559938][ T7361] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 461.566787][ T7361] ? __init_waitqueue_head+0xca/0x150
[ 461.572162][ T7361] netdev_register_kobject+0x183/0x3f0
[ 461.577622][ T7361] register_netdevice+0xbdf/0x14a0
[ 461.582731][ T7361] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 461.588620][ T7361] ? alloc_netdev_mqs+0xee6/0x1290
[ 461.593741][ T7361] bpq_device_event+0x39e/0xaf0
[ 461.598589][ T7361] ? team_device_event+0x219/0x750
[ 461.603705][ T7361] notifier_call_chain+0xb6/0x3b0
[ 461.608728][ T7361] ? bpq_seq_stop+0xb0/0xb0
[ 461.613228][ T7361] call_netdevice_notifiers_info+0xbe/0x130
[ 461.619126][ T7361] dev_open+0x13c/0x150
[ 461.623272][ T7361] ? __dev_open+0x4d0/0x4d0
[ 461.627764][ T7361] ? rcu_is_watching+0x12/0xb0
[ 461.632520][ T7361] team_add_slave+0xb4b/0x2130
[ 461.637317][ T7361] ? team_uninit+0x1c0/0x1c0
[ 461.641909][ T7361] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 461.647799][ T7361] ? validate_linkmsg+0x6fc/0x9c0
[ 461.652824][ T7361] ? team_uninit+0x1c0/0x1c0
[ 461.657441][ T7361] do_set_master+0x1c1/0x220
[ 461.662035][ T7361] __rtnl_newlink+0x14e4/0x1930
[ 461.666887][ T7361] ? rtnl_link_unregister+0x260/0x260
[ 461.672296][ T7361] rtnl_newlink+0x67/0xa0
[ 461.676616][ T7361] ? __rtnl_newlink+0x1930/0x1930
[ 461.681630][ T7361] rtnetlink_rcv_msg+0x3c7/0xe00
[ 461.686577][ T7361] ? rtnl_getlink+0xb40/0xb40
[ 461.691268][ T7361] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 461.697270][ T7361] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 461.703255][ T7361] netlink_rcv_skb+0x16b/0x440
[ 461.708014][ T7361] ? rtnl_getlink+0xb40/0xb40
[ 461.712687][ T7361] ? netlink_ack+0x1370/0x1370
[ 461.717447][ T7361] ? lock_sync+0x190/0x190
[ 461.721876][ T7361] ? netlink_deliver_tap+0x1a0/0xd00
[ 461.727152][ T7361] ? _copy_from_iter+0x2c1/0x10f0
[ 461.732192][ T7361] netlink_unicast+0x53b/0x810
[ 461.737563][ T7361] ? netlink_attachskb+0x880/0x880
[ 461.742669][ T7361] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 461.748557][ T7361] ? __phys_addr_symbol+0x30/0x70
[ 461.753576][ T7361] ? __check_object_size+0x323/0x730
[ 461.758861][ T7361] netlink_sendmsg+0x93c/0xe40
[ 461.763625][ T7361] ? netlink_unicast+0x810/0x810
[ 461.768560][ T7361] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 461.773839][ T7361] ? netlink_unicast+0x810/0x810
[ 461.778772][ T7361] __sock_sendmsg+0xd5/0x180
[ 461.783357][ T7361] ____sys_sendmsg+0x6ac/0x940
[ 461.788112][ T7361] ? copy_msghdr_from_user+0x10b/0x160
[ 461.793597][ T7361] ? kernel_sendmsg+0x50/0x50
[ 461.798277][ T7361] ___sys_sendmsg+0x135/0x1d0
[ 461.802951][ T7361] ? do_recvmmsg+0x740/0x740
[ 461.807560][ T7361] ? __fget_light+0x1fc/0x260
[ 461.812241][ T7361] __sys_sendmsg+0x117/0x1e0
[ 461.816828][ T7361] ? __sys_sendmsg_sock+0x30/0x30
[ 461.821932][ T7361] ? fd_install+0x243/0x750
[ 461.826440][ T7361] ? syscall_enter_from_user_mode+0x26/0x80
[ 461.832339][ T7361] do_syscall_64+0x3f/0x110
[ 461.836845][ T7361] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 461.842733][ T7361] RIP: 0033:0x7fcff38d0c19
[ 461.847139][ 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
[ 461.866749][ T7361] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 461.875166][ T7361] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 461.883133][ T7361] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 461.891125][ T7361] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 461.899113][ T7361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 461.907084][ T7361] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 461.915074][ T7361]
[ 461.938588][ T7361] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 461.955875][ T7361] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 461.965387][ T7361] CPU: 0 PID: 7361 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 461.975294][ T7361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 461.985346][ T7361] Call Trace:
[ 461.988624][ T7361]
[ 461.991553][ T7361] dump_stack_lvl+0x125/0x1b0
[ 461.996247][ T7361] sysfs_warn_dup+0x7f/0xa0
[ 462.000763][ T7361] sysfs_create_dir_ns+0x247/0x2a0
[ 462.005889][ T7361] ? sysfs_create_mount_point+0xb0/0xb0
[ 462.011444][ T7361] ? spin_bug+0x1d0/0x1d0
[ 462.015783][ T7361] ? net_namespace+0x12/0x40
[ 462.020374][ T7361] ? device_namespace+0x8d/0xc0
[ 462.025241][ T7361] kobject_add_internal+0x2c8/0x960
[ 462.031588][ T7361] kobject_add+0x16f/0x240
[ 462.036013][ T7361] ? kset_create_and_add+0x190/0x190
[ 462.041343][ T7361] ? do_raw_spin_unlock+0x173/0x230
[ 462.046549][ T7361] ? kobject_put+0xbe/0x440
[ 462.051059][ T7361] ? device_add+0xc35/0x1aa0
[ 462.055654][ T7361] device_add+0x289/0x1aa0
[ 462.060073][ T7361] ? device_initialize+0x510/0x510
[ 462.065195][ T7361] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 462.072053][ T7361] ? __init_waitqueue_head+0xca/0x150
[ 462.077435][ T7361] netdev_register_kobject+0x183/0x3f0
[ 462.082902][ T7361] register_netdevice+0xbdf/0x14a0
[ 462.088023][ T7361] ? lockdep_hardirqs_on+0x7d/0x100
[ 462.093230][ T7361] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 462.099128][ T7361] ? lapbeth_setup+0x170/0x170
[ 462.103906][ T7361] lapbeth_device_event+0x5b8/0xd40
[ 462.109118][ T7361] notifier_call_chain+0xb6/0x3b0
[ 462.114159][ T7361] ? lapbeth_xmit+0x290/0x290
[ 462.118842][ T7361] call_netdevice_notifiers_info+0xbe/0x130
[ 462.124750][ T7361] dev_open+0x13c/0x150
[ 462.128905][ T7361] ? __dev_open+0x4d0/0x4d0
[ 462.133415][ T7361] ? rcu_is_watching+0x12/0xb0
[ 462.138186][ T7361] team_add_slave+0xb4b/0x2130
[ 462.142968][ T7361] ? team_uninit+0x1c0/0x1c0
[ 462.147563][ T7361] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 462.153457][ T7361] ? validate_linkmsg+0x6fc/0x9c0
[ 462.158491][ T7361] ? team_uninit+0x1c0/0x1c0
[ 462.163088][ T7361] do_set_master+0x1c1/0x220
[ 462.167692][ T7361] __rtnl_newlink+0x14e4/0x1930
[ 462.172556][ T7361] ? rtnl_link_unregister+0x260/0x260
[ 462.177951][ T7361] rtnl_newlink+0x67/0xa0
[ 462.182288][ T7361] ? __rtnl_newlink+0x1930/0x1930
[ 462.187315][ T7361] rtnetlink_rcv_msg+0x3c7/0xe00
[ 462.192256][ T7361] ? rtnl_getlink+0xb40/0xb40
[ 462.196931][ T7361] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 462.202924][ T7361] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 462.208924][ T7361] netlink_rcv_skb+0x16b/0x440
[ 462.213697][ T7361] ? rtnl_getlink+0xb40/0xb40
[ 462.218377][ T7361] ? netlink_ack+0x1370/0x1370
[ 462.223144][ T7361] ? lock_sync+0x190/0x190
[ 462.227575][ T7361] ? netlink_deliver_tap+0x1a0/0xd00
[ 462.233123][ T7361] ? _copy_from_iter+0x2c1/0x10f0
[ 462.238159][ T7361] netlink_unicast+0x53b/0x810
[ 462.242950][ T7361] ? netlink_attachskb+0x880/0x880
[ 462.248070][ T7361] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 462.253972][ T7361] ? __phys_addr_symbol+0x30/0x70
[ 462.258999][ T7361] ? __check_object_size+0x323/0x730
[ 462.264299][ T7361] netlink_sendmsg+0x93c/0xe40
[ 462.269070][ T7361] ? netlink_unicast+0x810/0x810
[ 462.274012][ T7361] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 462.279298][ T7361] ? netlink_unicast+0x810/0x810
[ 462.284237][ T7361] __sock_sendmsg+0xd5/0x180
[ 462.288827][ T7361] ____sys_sendmsg+0x6ac/0x940
[ 462.293591][ T7361] ? copy_msghdr_from_user+0x10b/0x160
[ 462.299049][ T7361] ? kernel_sendmsg+0x50/0x50
[ 462.303740][ T7361] ___sys_sendmsg+0x135/0x1d0
[ 462.308422][ T7361] ? do_recvmmsg+0x740/0x740
[ 462.313036][ T7361] ? __fget_light+0x1fc/0x260
[ 462.317721][ T7361] __sys_sendmsg+0x117/0x1e0
[ 462.322316][ T7361] ? __sys_sendmsg_sock+0x30/0x30
[ 462.327344][ T7361] ? fd_install+0x243/0x750
[ 462.331862][ T7361] ? syscall_enter_from_user_mode+0x26/0x80
[ 462.337763][ T7361] do_syscall_64+0x3f/0x110
[ 462.342274][ T7361] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 462.348178][ T7361] RIP: 0033:0x7fcff38d0c19
[ 462.352593][ 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
[ 462.372200][ T7361] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 462.380618][ T7361] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 462.388588][ T7361] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 462.396555][ T7361] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 462.404525][ T7361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 462.412497][ T7361] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 462.420481][ T7361]
[ 462.435147][ T7361] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 462.456067][ T7361] 8021q: adding VLAN 0 to HW filter on device batadv93
[ 462.465539][ T7361] team93: Port device batadv93 added
[ 462.479643][ T7362] __nla_validate_parse: 8 callbacks suppressed
[ 462.479655][ T7362] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 462.546666][ T7362] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 462.557725][ T7362] CPU: 0 PID: 7362 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 462.567632][ T7362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 462.577687][ T7362] Call Trace:
[ 462.580974][ T7362]
[ 462.583903][ T7362] dump_stack_lvl+0x125/0x1b0
[ 462.588588][ T7362] sysfs_warn_dup+0x7f/0xa0
[ 462.593097][ T7362] sysfs_create_dir_ns+0x247/0x2a0
[ 462.598207][ T7362] ? sysfs_create_mount_point+0xb0/0xb0
[ 462.603776][ T7362] ? spin_bug+0x1d0/0x1d0
[ 462.608116][ T7362] ? net_namespace+0x12/0x40
[ 462.612717][ T7362] ? device_namespace+0x8d/0xc0
[ 462.617573][ T7362] kobject_add_internal+0x2c8/0x960
[ 462.622776][ T7362] kobject_add+0x16f/0x240
[ 462.627192][ T7362] ? kset_create_and_add+0x190/0x190
[ 462.632478][ T7362] ? do_raw_spin_unlock+0x173/0x230
[ 462.637682][ T7362] ? kobject_put+0xbe/0x440
[ 462.642190][ T7362] ? device_add+0xc35/0x1aa0
[ 462.646778][ T7362] device_add+0x289/0x1aa0
[ 462.651201][ T7362] ? device_initialize+0x510/0x510
[ 462.656322][ T7362] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 462.663177][ T7362] ? __init_waitqueue_head+0xca/0x150
[ 462.668552][ T7362] netdev_register_kobject+0x183/0x3f0
[ 462.674014][ T7362] register_netdevice+0xbdf/0x14a0
[ 462.679129][ T7362] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 462.685472][ T7362] ? alloc_netdev_mqs+0xee6/0x1290
[ 462.691117][ T7362] bpq_device_event+0x39e/0xaf0
[ 462.695988][ T7362] ? team_device_event+0x219/0x750
[ 462.701109][ T7362] notifier_call_chain+0xb6/0x3b0
[ 462.706141][ T7362] ? bpq_seq_stop+0xb0/0xb0
[ 462.710650][ T7362] call_netdevice_notifiers_info+0xbe/0x130
[ 462.716560][ T7362] dev_open+0x13c/0x150
[ 462.720714][ T7362] ? __dev_open+0x4d0/0x4d0
[ 462.725212][ T7362] ? rcu_is_watching+0x12/0xb0
[ 462.729982][ T7362] team_add_slave+0xb4b/0x2130
[ 462.734754][ T7362] ? team_uninit+0x1c0/0x1c0
[ 462.739352][ T7362] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 462.745271][ T7362] ? validate_linkmsg+0x6fc/0x9c0
[ 462.750320][ T7362] ? team_uninit+0x1c0/0x1c0
[ 462.754911][ T7362] do_set_master+0x1c1/0x220
[ 462.759513][ T7362] __rtnl_newlink+0x14e4/0x1930
[ 462.764375][ T7362] ? rtnl_link_unregister+0x260/0x260
[ 462.769763][ T7362] rtnl_newlink+0x67/0xa0
[ 462.774088][ T7362] ? __rtnl_newlink+0x1930/0x1930
[ 462.779111][ T7362] rtnetlink_rcv_msg+0x3c7/0xe00
[ 462.784048][ T7362] ? rtnl_getlink+0xb40/0xb40
[ 462.788717][ T7362] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 462.794697][ T7362] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 462.800687][ T7362] netlink_rcv_skb+0x16b/0x440
[ 462.805451][ T7362] ? rtnl_getlink+0xb40/0xb40
[ 462.810119][ T7362] ? netlink_ack+0x1370/0x1370
[ 462.814885][ T7362] ? lock_sync+0x190/0x190
[ 462.819322][ T7362] ? netlink_deliver_tap+0x1a0/0xd00
[ 462.824609][ T7362] ? _copy_from_iter+0x2c1/0x10f0
[ 462.829637][ T7362] netlink_unicast+0x53b/0x810
[ 462.834407][ T7362] ? netlink_attachskb+0x880/0x880
[ 462.839519][ T7362] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 462.845414][ T7362] ? __phys_addr_symbol+0x30/0x70
[ 462.850456][ T7362] ? __check_object_size+0x323/0x730
[ 462.855746][ T7362] netlink_sendmsg+0x93c/0xe40
[ 462.860516][ T7362] ? netlink_unicast+0x810/0x810
[ 462.865484][ T7362] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 462.870767][ T7362] ? netlink_unicast+0x810/0x810
[ 462.875709][ T7362] __sock_sendmsg+0xd5/0x180
[ 462.880299][ T7362] ____sys_sendmsg+0x6ac/0x940
[ 462.885062][ T7362] ? copy_msghdr_from_user+0x10b/0x160
[ 462.890519][ T7362] ? kernel_sendmsg+0x50/0x50
[ 462.895208][ T7362] ___sys_sendmsg+0x135/0x1d0
[ 462.899890][ T7362] ? do_recvmmsg+0x740/0x740
[ 462.904498][ T7362] ? __fget_light+0x1fc/0x260
[ 462.909178][ T7362] __sys_sendmsg+0x117/0x1e0
[ 462.913766][ T7362] ? __sys_sendmsg_sock+0x30/0x30
[ 462.919578][ T7362] ? fd_install+0x243/0x750
[ 462.924093][ T7362] ? syscall_enter_from_user_mode+0x26/0x80
[ 462.929986][ T7362] do_syscall_64+0x3f/0x110
[ 462.934491][ T7362] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 462.940386][ T7362] RIP: 0033:0x7fcff38d0c19
[ 462.944798][ T7362] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 462.964421][ T7362] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 462.972829][ T7362] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 462.980797][ T7362] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 462.988758][ T7362] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 462.996721][ T7362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 463.004699][ T7362] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 463.012679][ T7362]
[ 463.016494][ T7362] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 463.035452][ T7362] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 463.045850][ T7362] CPU: 1 PID: 7362 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 463.055760][ T7362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 463.065811][ T7362] Call Trace:
[ 463.069088][ T7362]
[ 463.072009][ T7362] dump_stack_lvl+0x125/0x1b0
[ 463.076693][ T7362] sysfs_warn_dup+0x7f/0xa0
[ 463.081206][ T7362] sysfs_create_dir_ns+0x247/0x2a0
[ 463.086314][ T7362] ? sysfs_create_mount_point+0xb0/0xb0
[ 463.091856][ T7362] ? spin_bug+0x1d0/0x1d0
[ 463.096190][ T7362] ? net_namespace+0x12/0x40
[ 463.100770][ T7362] ? device_namespace+0x8d/0xc0
[ 463.105619][ T7362] kobject_add_internal+0x2c8/0x960
[ 463.110851][ T7362] kobject_add+0x16f/0x240
[ 463.115271][ T7362] ? kset_create_and_add+0x190/0x190
[ 463.120557][ T7362] ? do_raw_spin_unlock+0x173/0x230
[ 463.125757][ T7362] ? kobject_put+0xbe/0x440
[ 463.130260][ T7362] ? device_add+0xc35/0x1aa0
[ 463.134847][ T7362] device_add+0x289/0x1aa0
[ 463.139257][ T7362] ? device_initialize+0x510/0x510
[ 463.144368][ T7362] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 463.151218][ T7362] ? __init_waitqueue_head+0xca/0x150
[ 463.156589][ T7362] netdev_register_kobject+0x183/0x3f0
[ 463.162045][ T7362] register_netdevice+0xbdf/0x14a0
[ 463.167151][ T7362] ? lockdep_hardirqs_on+0x7d/0x100
[ 463.172345][ T7362] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 463.178232][ T7362] ? lapbeth_setup+0x170/0x170
[ 463.182995][ T7362] lapbeth_device_event+0x5b8/0xd40
[ 463.188198][ T7362] notifier_call_chain+0xb6/0x3b0
[ 463.193225][ T7362] ? lapbeth_xmit+0x290/0x290
[ 463.197904][ T7362] call_netdevice_notifiers_info+0xbe/0x130
[ 463.203807][ T7362] dev_open+0x13c/0x150
[ 463.207953][ T7362] ? __dev_open+0x4d0/0x4d0
[ 463.212448][ T7362] ? rcu_is_watching+0x12/0xb0
[ 463.217215][ T7362] team_add_slave+0xb4b/0x2130
[ 463.221988][ T7362] ? team_uninit+0x1c0/0x1c0
[ 463.226572][ T7362] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 463.232456][ T7362] ? validate_linkmsg+0x6fc/0x9c0
[ 463.237494][ T7362] ? team_uninit+0x1c0/0x1c0
[ 463.242082][ T7362] do_set_master+0x1c1/0x220
[ 463.246670][ T7362] __rtnl_newlink+0x14e4/0x1930
[ 463.251521][ T7362] ? rtnl_link_unregister+0x260/0x260
[ 463.256903][ T7362] rtnl_newlink+0x67/0xa0
[ 463.261225][ T7362] ? __rtnl_newlink+0x1930/0x1930
[ 463.266242][ T7362] rtnetlink_rcv_msg+0x3c7/0xe00
[ 463.271177][ T7362] ? rtnl_getlink+0xb40/0xb40
[ 463.275842][ T7362] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 463.281823][ T7362] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 463.287808][ T7362] netlink_rcv_skb+0x16b/0x440
[ 463.292568][ T7362] ? rtnl_getlink+0xb40/0xb40
[ 463.297237][ T7362] ? netlink_ack+0x1370/0x1370
[ 463.301995][ T7362] ? lock_sync+0x190/0x190
[ 463.306415][ T7362] ? netlink_deliver_tap+0x1a0/0xd00
[ 463.311692][ T7362] ? _copy_from_iter+0x2c1/0x10f0
[ 463.316722][ T7362] netlink_unicast+0x53b/0x810
[ 463.321490][ T7362] ? netlink_attachskb+0x880/0x880
[ 463.326592][ T7362] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 463.332498][ T7362] ? __phys_addr_symbol+0x30/0x70
[ 463.337534][ T7362] ? __check_object_size+0x323/0x730
[ 463.342839][ T7362] netlink_sendmsg+0x93c/0xe40
[ 463.347603][ T7362] ? netlink_unicast+0x810/0x810
[ 463.352537][ T7362] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 463.357835][ T7362] ? netlink_unicast+0x810/0x810
[ 463.362765][ T7362] __sock_sendmsg+0xd5/0x180
[ 463.367352][ T7362] ____sys_sendmsg+0x6ac/0x940
[ 463.372108][ T7362] ? copy_msghdr_from_user+0x10b/0x160
[ 463.377559][ T7362] ? kernel_sendmsg+0x50/0x50
[ 463.382236][ T7362] ___sys_sendmsg+0x135/0x1d0
[ 463.386907][ T7362] ? do_recvmmsg+0x740/0x740
[ 463.391513][ T7362] ? __fget_light+0x1fc/0x260
[ 463.396193][ T7362] __sys_sendmsg+0x117/0x1e0
[ 463.400776][ T7362] ? __sys_sendmsg_sock+0x30/0x30
[ 463.405792][ T7362] ? fd_install+0x243/0x750
[ 463.410300][ T7362] ? syscall_enter_from_user_mode+0x26/0x80
[ 463.416209][ T7362] do_syscall_64+0x3f/0x110
[ 463.420721][ T7362] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 463.426611][ T7362] RIP: 0033:0x7fcff38d0c19
[ 463.431018][ T7362] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 463.450708][ T7362] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 463.459113][ T7362] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 463.467074][ T7362] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 463.475034][ T7362] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 463.482994][ T7362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 463.490954][ T7362] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 463.498929][ T7362]
[ 463.517587][ T7362] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 463.538980][ T7362] 8021q: adding VLAN 0 to HW filter on device batadv94
[ 463.550138][ T7362] team94: Port device batadv94 added
[ 463.572600][ T7363] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 463.647408][ T7363] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 463.666561][ T7363] CPU: 1 PID: 7363 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 463.676517][ T7363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 463.686575][ T7363] Call Trace:
[ 463.689857][ T7363]
[ 463.692790][ T7363] dump_stack_lvl+0x125/0x1b0
[ 463.697494][ T7363] sysfs_warn_dup+0x7f/0xa0
[ 463.702025][ T7363] sysfs_create_dir_ns+0x247/0x2a0
[ 463.707164][ T7363] ? sysfs_create_mount_point+0xb0/0xb0
[ 463.712724][ T7363] ? spin_bug+0x1d0/0x1d0
[ 463.717074][ T7363] ? net_namespace+0x12/0x40
[ 463.721668][ T7363] ? device_namespace+0x8d/0xc0
[ 463.726540][ T7363] kobject_add_internal+0x2c8/0x960
[ 463.731768][ T7363] kobject_add+0x16f/0x240
[ 463.736200][ T7363] ? kset_create_and_add+0x190/0x190
[ 463.741504][ T7363] ? do_raw_spin_unlock+0x173/0x230
[ 463.746721][ T7363] ? kobject_put+0xbe/0x440
[ 463.751240][ T7363] ? device_add+0xc35/0x1aa0
[ 463.755844][ T7363] device_add+0x289/0x1aa0
[ 463.760271][ T7363] ? device_initialize+0x510/0x510
[ 463.765400][ T7363] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 463.772261][ T7363] ? __init_waitqueue_head+0xca/0x150
[ 463.777649][ T7363] netdev_register_kobject+0x183/0x3f0
[ 463.783127][ T7363] register_netdevice+0xbdf/0x14a0
[ 463.788257][ T7363] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 463.794161][ T7363] ? alloc_netdev_mqs+0xee6/0x1290
[ 463.799292][ T7363] bpq_device_event+0x39e/0xaf0
[ 463.804157][ T7363] ? team_device_event+0x219/0x750
[ 463.809294][ T7363] notifier_call_chain+0xb6/0x3b0
[ 463.814339][ T7363] ? bpq_seq_stop+0xb0/0xb0
[ 463.818857][ T7363] call_netdevice_notifiers_info+0xbe/0x130
[ 463.824777][ T7363] dev_open+0x13c/0x150
[ 463.828945][ T7363] ? __dev_open+0x4d0/0x4d0
[ 463.833459][ T7363] ? rcu_is_watching+0x12/0xb0
[ 463.838245][ T7363] team_add_slave+0xb4b/0x2130
[ 463.843034][ T7363] ? team_uninit+0x1c0/0x1c0
[ 463.847649][ T7363] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 463.853644][ T7363] ? validate_linkmsg+0x6fc/0x9c0
[ 463.858691][ T7363] ? team_uninit+0x1c0/0x1c0
[ 463.863304][ T7363] do_set_master+0x1c1/0x220
[ 463.867920][ T7363] __rtnl_newlink+0x14e4/0x1930
[ 463.872793][ T7363] ? rtnl_link_unregister+0x260/0x260
[ 463.878200][ T7363] rtnl_newlink+0x67/0xa0
[ 463.882631][ T7363] ? __rtnl_newlink+0x1930/0x1930
[ 463.887667][ T7363] rtnetlink_rcv_msg+0x3c7/0xe00
[ 463.892618][ T7363] ? rtnl_getlink+0xb40/0xb40
[ 463.897342][ T7363] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 463.903343][ T7363] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 463.909354][ T7363] netlink_rcv_skb+0x16b/0x440
[ 463.914134][ T7363] ? rtnl_getlink+0xb40/0xb40
[ 463.918831][ T7363] ? netlink_ack+0x1370/0x1370
[ 463.923607][ T7363] ? lock_sync+0x190/0x190
[ 463.928053][ T7363] ? netlink_deliver_tap+0x1a0/0xd00
[ 463.933381][ T7363] ? _copy_from_iter+0x2c1/0x10f0
[ 463.938429][ T7363] netlink_unicast+0x53b/0x810
[ 463.943215][ T7363] ? netlink_attachskb+0x880/0x880
[ 463.948516][ T7363] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 463.954427][ T7363] ? __phys_addr_symbol+0x30/0x70
[ 463.959479][ T7363] ? __check_object_size+0x323/0x730
[ 463.964796][ T7363] netlink_sendmsg+0x93c/0xe40
[ 463.969586][ T7363] ? netlink_unicast+0x810/0x810
[ 463.974554][ T7363] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 463.979851][ T7363] ? netlink_unicast+0x810/0x810
[ 463.984803][ T7363] __sock_sendmsg+0xd5/0x180
[ 463.989405][ T7363] ____sys_sendmsg+0x6ac/0x940
[ 463.994183][ T7363] ? copy_msghdr_from_user+0x10b/0x160
[ 463.999669][ T7363] ? kernel_sendmsg+0x50/0x50
[ 464.004367][ T7363] ___sys_sendmsg+0x135/0x1d0
[ 464.009059][ T7363] ? do_recvmmsg+0x740/0x740
[ 464.013688][ T7363] ? __fget_light+0x1fc/0x260
[ 464.018384][ T7363] __sys_sendmsg+0x117/0x1e0
[ 464.022988][ T7363] ? __sys_sendmsg_sock+0x30/0x30
[ 464.028025][ T7363] ? fd_install+0x243/0x750
[ 464.032552][ T7363] ? syscall_enter_from_user_mode+0x26/0x80
[ 464.038463][ T7363] do_syscall_64+0x3f/0x110
[ 464.043012][ T7363] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 464.048919][ T7363] RIP: 0033:0x7fcff38d0c19
[ 464.053343][ T7363] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 464.072991][ T7363] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 464.081439][ T7363] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 464.089432][ T7363] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 464.097423][ T7363] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 464.105424][ T7363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 464.113407][ T7363] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 464.121408][ T7363]
[ 464.127319][ T7363] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 464.145337][ T7363] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 464.154804][ T7363] CPU: 1 PID: 7363 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 464.164713][ T7363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 464.174792][ T7363] Call Trace:
[ 464.178083][ T7363]
[ 464.181018][ T7363] dump_stack_lvl+0x125/0x1b0
[ 464.185719][ T7363] sysfs_warn_dup+0x7f/0xa0
[ 464.190241][ T7363] sysfs_create_dir_ns+0x247/0x2a0
[ 464.195411][ T7363] ? sysfs_create_mount_point+0xb0/0xb0
[ 464.200979][ T7363] ? spin_bug+0x1d0/0x1d0
[ 464.205326][ T7363] ? net_namespace+0x12/0x40
[ 464.209925][ T7363] ? device_namespace+0x8d/0xc0
[ 464.214883][ T7363] kobject_add_internal+0x2c8/0x960
[ 464.220104][ T7363] kobject_add+0x16f/0x240
[ 464.224533][ T7363] ? kset_create_and_add+0x190/0x190
[ 464.229831][ T7363] ? do_raw_spin_unlock+0x173/0x230
[ 464.235240][ T7363] ? kobject_put+0xbe/0x440
[ 464.239756][ T7363] ? device_add+0xc35/0x1aa0
[ 464.244358][ T7363] device_add+0x289/0x1aa0
[ 464.248784][ T7363] ? device_initialize+0x510/0x510
[ 464.253911][ T7363] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 464.260770][ T7363] ? __init_waitqueue_head+0xca/0x150
[ 464.266158][ T7363] netdev_register_kobject+0x183/0x3f0
[ 464.271630][ T7363] register_netdevice+0xbdf/0x14a0
[ 464.276752][ T7363] ? lockdep_hardirqs_on+0x7d/0x100
[ 464.281964][ T7363] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 464.287870][ T7363] ? lapbeth_setup+0x170/0x170
[ 464.292648][ T7363] lapbeth_device_event+0x5b8/0xd40
[ 464.297858][ T7363] notifier_call_chain+0xb6/0x3b0
[ 464.302894][ T7363] ? lapbeth_xmit+0x290/0x290
[ 464.307586][ T7363] call_netdevice_notifiers_info+0xbe/0x130
[ 464.313507][ T7363] dev_open+0x13c/0x150
[ 464.317672][ T7363] ? __dev_open+0x4d0/0x4d0
[ 464.322180][ T7363] ? rcu_is_watching+0x12/0xb0
[ 464.326954][ T7363] team_add_slave+0xb4b/0x2130
[ 464.331739][ T7363] ? team_uninit+0x1c0/0x1c0
[ 464.336339][ T7363] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 464.342240][ T7363] ? validate_linkmsg+0x6fc/0x9c0
[ 464.347280][ T7363] ? team_uninit+0x1c0/0x1c0
[ 464.351883][ T7363] do_set_master+0x1c1/0x220
[ 464.356539][ T7363] __rtnl_newlink+0x14e4/0x1930
[ 464.361404][ T7363] ? rtnl_link_unregister+0x260/0x260
[ 464.366800][ T7363] rtnl_newlink+0x67/0xa0
[ 464.371136][ T7363] ? __rtnl_newlink+0x1930/0x1930
[ 464.376167][ T7363] rtnetlink_rcv_msg+0x3c7/0xe00
[ 464.381111][ T7363] ? rtnl_getlink+0xb40/0xb40
[ 464.385791][ T7363] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 464.391784][ T7363] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 464.397786][ T7363] netlink_rcv_skb+0x16b/0x440
[ 464.402560][ T7363] ? rtnl_getlink+0xb40/0xb40
[ 464.407242][ T7363] ? netlink_ack+0x1370/0x1370
[ 464.412017][ T7363] ? lock_sync+0x190/0x190
[ 464.416466][ T7363] ? netlink_deliver_tap+0x1a0/0xd00
[ 464.421755][ T7363] ? _copy_from_iter+0x2c1/0x10f0
[ 464.426798][ T7363] netlink_unicast+0x53b/0x810
[ 464.431659][ T7363] ? netlink_attachskb+0x880/0x880
[ 464.436775][ T7363] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 464.442675][ T7363] ? __phys_addr_symbol+0x30/0x70
[ 464.447709][ T7363] ? __check_object_size+0x323/0x730
[ 464.453016][ T7363] netlink_sendmsg+0x93c/0xe40
[ 464.457889][ T7363] ? netlink_unicast+0x810/0x810
[ 464.462839][ T7363] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 464.468131][ T7363] ? netlink_unicast+0x810/0x810
[ 464.473093][ T7363] __sock_sendmsg+0xd5/0x180
[ 464.477691][ T7363] ____sys_sendmsg+0x6ac/0x940
[ 464.482470][ T7363] ? copy_msghdr_from_user+0x10b/0x160
[ 464.487936][ T7363] ? kernel_sendmsg+0x50/0x50
[ 464.492626][ T7363] ___sys_sendmsg+0x135/0x1d0
[ 464.497405][ T7363] ? do_recvmmsg+0x740/0x740
[ 464.502027][ T7363] ? __fget_light+0x1fc/0x260
[ 464.506718][ T7363] __sys_sendmsg+0x117/0x1e0
[ 464.511313][ T7363] ? __sys_sendmsg_sock+0x30/0x30
[ 464.516347][ T7363] ? fd_install+0x243/0x750
[ 464.520871][ T7363] ? syscall_enter_from_user_mode+0x26/0x80
[ 464.526773][ T7363] do_syscall_64+0x3f/0x110
[ 464.531297][ T7363] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 464.537200][ T7363] RIP: 0033:0x7fcff38d0c19
[ 464.541617][ T7363] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 464.561230][ T7363] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 464.569647][ T7363] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 464.577622][ T7363] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 464.585593][ T7363] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 464.593562][ T7363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 464.601539][ T7363] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 464.609524][ T7363]
[ 464.615279][ T7363] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 464.634927][ T7363] 8021q: adding VLAN 0 to HW filter on device batadv95
[ 464.643713][ T7363] team95: Port device batadv95 added
[ 464.672489][ T7364] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 464.755595][ T7364] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 464.766433][ T7364] CPU: 1 PID: 7364 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 464.776341][ T7364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 464.786394][ T7364] Call Trace:
[ 464.789672][ T7364]
[ 464.792604][ T7364] dump_stack_lvl+0x125/0x1b0
[ 464.797296][ T7364] sysfs_warn_dup+0x7f/0xa0
[ 464.801814][ T7364] sysfs_create_dir_ns+0x247/0x2a0
[ 464.806941][ T7364] ? sysfs_create_mount_point+0xb0/0xb0
[ 464.812503][ T7364] ? spin_bug+0x1d0/0x1d0
[ 464.816847][ T7364] ? net_namespace+0x12/0x40
[ 464.821442][ T7364] ? device_namespace+0x8d/0xc0
[ 464.826312][ T7364] kobject_add_internal+0x2c8/0x960
[ 464.831535][ T7364] kobject_add+0x16f/0x240
[ 464.835966][ T7364] ? kset_create_and_add+0x190/0x190
[ 464.841265][ T7364] ? do_raw_spin_unlock+0x173/0x230
[ 464.846481][ T7364] ? kobject_put+0xbe/0x440
[ 464.850999][ T7364] ? device_add+0xc35/0x1aa0
[ 464.855598][ T7364] device_add+0x289/0x1aa0
[ 464.860021][ T7364] ? device_initialize+0x510/0x510
[ 464.865146][ T7364] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 464.872006][ T7364] ? __init_waitqueue_head+0xca/0x150
[ 464.877395][ T7364] netdev_register_kobject+0x183/0x3f0
[ 464.882873][ T7364] register_netdevice+0xbdf/0x14a0
[ 464.887995][ T7364] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 464.893898][ T7364] ? alloc_netdev_mqs+0xee6/0x1290
[ 464.899030][ T7364] bpq_device_event+0x39e/0xaf0
[ 464.903895][ T7364] ? team_device_event+0x219/0x750
[ 464.909021][ T7364] notifier_call_chain+0xb6/0x3b0
[ 464.914058][ T7364] ? bpq_seq_stop+0xb0/0xb0
[ 464.918583][ T7364] call_netdevice_notifiers_info+0xbe/0x130
[ 464.924495][ T7364] dev_open+0x13c/0x150
[ 464.928655][ T7364] ? __dev_open+0x4d0/0x4d0
[ 464.933164][ T7364] ? rcu_is_watching+0x12/0xb0
[ 464.937940][ T7364] team_add_slave+0xb4b/0x2130
[ 464.942721][ T7364] ? team_uninit+0x1c0/0x1c0
[ 464.947322][ T7364] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 464.953222][ T7364] ? validate_linkmsg+0x6fc/0x9c0
[ 464.958262][ T7364] ? team_uninit+0x1c0/0x1c0
[ 464.962865][ T7364] do_set_master+0x1c1/0x220
[ 464.967475][ T7364] __rtnl_newlink+0x14e4/0x1930
[ 464.972343][ T7364] ? rtnl_link_unregister+0x260/0x260
[ 464.977742][ T7364] rtnl_newlink+0x67/0xa0
[ 464.982077][ T7364] ? __rtnl_newlink+0x1930/0x1930
[ 464.987104][ T7364] rtnetlink_rcv_msg+0x3c7/0xe00
[ 464.992053][ T7364] ? rtnl_getlink+0xb40/0xb40
[ 464.996732][ T7364] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 465.002724][ T7364] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 465.008721][ T7364] netlink_rcv_skb+0x16b/0x440
[ 465.013494][ T7364] ? rtnl_getlink+0xb40/0xb40
[ 465.018181][ T7364] ? netlink_ack+0x1370/0x1370
[ 465.022958][ T7364] ? lock_sync+0x190/0x190
[ 465.027408][ T7364] ? netlink_deliver_tap+0x1a0/0xd00
[ 465.032702][ T7364] ? _copy_from_iter+0x2c1/0x10f0
[ 465.037742][ T7364] netlink_unicast+0x53b/0x810
[ 465.042518][ T7364] ? netlink_attachskb+0x880/0x880
[ 465.047639][ T7364] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 465.053541][ T7364] ? __phys_addr_symbol+0x30/0x70
[ 465.058661][ T7364] ? __check_object_size+0x323/0x730
[ 465.063964][ T7364] netlink_sendmsg+0x93c/0xe40
[ 465.068741][ T7364] ? netlink_unicast+0x810/0x810
[ 465.073691][ T7364] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 465.078985][ T7364] ? netlink_unicast+0x810/0x810
[ 465.083932][ T7364] __sock_sendmsg+0xd5/0x180
[ 465.088528][ T7364] ____sys_sendmsg+0x6ac/0x940
[ 465.093301][ T7364] ? copy_msghdr_from_user+0x10b/0x160
[ 465.098768][ T7364] ? kernel_sendmsg+0x50/0x50
[ 465.103466][ T7364] ___sys_sendmsg+0x135/0x1d0
[ 465.108169][ T7364] ? do_recvmmsg+0x740/0x740
[ 465.112790][ T7364] ? __fget_light+0x1fc/0x260
[ 465.117485][ T7364] __sys_sendmsg+0x117/0x1e0
[ 465.122084][ T7364] ? __sys_sendmsg_sock+0x30/0x30
[ 465.127119][ T7364] ? fd_install+0x243/0x750
[ 465.131643][ T7364] ? syscall_enter_from_user_mode+0x26/0x80
[ 465.137545][ T7364] do_syscall_64+0x3f/0x110
[ 465.142063][ T7364] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 465.147962][ T7364] RIP: 0033:0x7fcff38d0c19
[ 465.152379][ T7364] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 465.172004][ T7364] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 465.180423][ T7364] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 465.188402][ T7364] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 465.196376][ T7364] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 465.204349][ T7364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 465.212325][ T7364] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 465.220317][ T7364]
[ 465.226121][ T7364] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 465.243413][ T7364] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 465.252569][ T7364] CPU: 1 PID: 7364 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 465.262471][ T7364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 465.272525][ T7364] Call Trace:
[ 465.275807][ T7364]
[ 465.278741][ T7364] dump_stack_lvl+0x125/0x1b0
[ 465.283435][ T7364] sysfs_warn_dup+0x7f/0xa0
[ 465.287956][ T7364] sysfs_create_dir_ns+0x247/0x2a0
[ 465.293083][ T7364] ? sysfs_create_mount_point+0xb0/0xb0
[ 465.298643][ T7364] ? spin_bug+0x1d0/0x1d0
[ 465.302992][ T7364] ? net_namespace+0x12/0x40
[ 465.307588][ T7364] ? device_namespace+0x8d/0xc0
[ 465.312456][ T7364] kobject_add_internal+0x2c8/0x960
[ 465.317679][ T7364] kobject_add+0x16f/0x240
[ 465.322108][ T7364] ? kset_create_and_add+0x190/0x190
[ 465.327408][ T7364] ? do_raw_spin_unlock+0x173/0x230
[ 465.332622][ T7364] ? kobject_put+0xbe/0x440
[ 465.337138][ T7364] ? device_add+0xc35/0x1aa0
[ 465.341737][ T7364] device_add+0x289/0x1aa0
[ 465.346165][ T7364] ? device_initialize+0x510/0x510
[ 465.351295][ T7364] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 465.358154][ T7364] ? __init_waitqueue_head+0xca/0x150
[ 465.363544][ T7364] netdev_register_kobject+0x183/0x3f0
[ 465.369032][ T7364] register_netdevice+0xbdf/0x14a0
[ 465.374161][ T7364] ? lockdep_hardirqs_on+0x7d/0x100
[ 465.379366][ T7364] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 465.385266][ T7364] ? lapbeth_setup+0x170/0x170
[ 465.390040][ T7364] lapbeth_device_event+0x5b8/0xd40
[ 465.395251][ T7364] notifier_call_chain+0xb6/0x3b0
[ 465.400290][ T7364] ? lapbeth_xmit+0x290/0x290
[ 465.404979][ T7364] call_netdevice_notifiers_info+0xbe/0x130
[ 465.410893][ T7364] dev_open+0x13c/0x150
[ 465.415053][ T7364] ? __dev_open+0x4d0/0x4d0
[ 465.419649][ T7364] ? rcu_is_watching+0x12/0xb0
[ 465.424426][ T7364] team_add_slave+0xb4b/0x2130
[ 465.429223][ T7364] ? team_uninit+0x1c0/0x1c0
[ 465.433830][ T7364] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 465.439735][ T7364] ? validate_linkmsg+0x6fc/0x9c0
[ 465.445126][ T7364] ? team_uninit+0x1c0/0x1c0
[ 465.449740][ T7364] do_set_master+0x1c1/0x220
[ 465.454360][ T7364] __rtnl_newlink+0x14e4/0x1930
[ 465.459231][ T7364] ? rtnl_link_unregister+0x260/0x260
[ 465.464638][ T7364] rtnl_newlink+0x67/0xa0
[ 465.468977][ T7364] ? __rtnl_newlink+0x1930/0x1930
[ 465.474010][ T7364] rtnetlink_rcv_msg+0x3c7/0xe00
[ 465.478957][ T7364] ? rtnl_getlink+0xb40/0xb40
[ 465.483639][ T7364] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 465.489631][ T7364] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 465.495632][ T7364] netlink_rcv_skb+0x16b/0x440
[ 465.500406][ T7364] ? rtnl_getlink+0xb40/0xb40
[ 465.505090][ T7364] ? netlink_ack+0x1370/0x1370
[ 465.509858][ T7364] ? lock_sync+0x190/0x190
[ 465.514296][ T7364] ? netlink_deliver_tap+0x1a0/0xd00
[ 465.519594][ T7364] ? _copy_from_iter+0x2c1/0x10f0
[ 465.524642][ T7364] netlink_unicast+0x53b/0x810
[ 465.529420][ T7364] ? netlink_attachskb+0x880/0x880
[ 465.534540][ T7364] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 465.540439][ T7364] ? __phys_addr_symbol+0x30/0x70
[ 465.545483][ T7364] ? __check_object_size+0x323/0x730
[ 465.550791][ T7364] netlink_sendmsg+0x93c/0xe40
[ 465.555576][ T7364] ? netlink_unicast+0x810/0x810
[ 465.560529][ T7364] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 465.565827][ T7364] ? netlink_unicast+0x810/0x810
[ 465.570773][ T7364] __sock_sendmsg+0xd5/0x180
[ 465.575375][ T7364] ____sys_sendmsg+0x6ac/0x940
[ 465.580145][ T7364] ? copy_msghdr_from_user+0x10b/0x160
[ 465.585612][ T7364] ? kernel_sendmsg+0x50/0x50
[ 465.590302][ T7364] ___sys_sendmsg+0x135/0x1d0
[ 465.594989][ T7364] ? do_recvmmsg+0x740/0x740
[ 465.599615][ T7364] ? __fget_light+0x1fc/0x260
[ 465.604306][ T7364] __sys_sendmsg+0x117/0x1e0
[ 465.608905][ T7364] ? __sys_sendmsg_sock+0x30/0x30
[ 465.613940][ T7364] ? fd_install+0x243/0x750
[ 465.618462][ T7364] ? syscall_enter_from_user_mode+0x26/0x80
[ 465.624385][ T7364] do_syscall_64+0x3f/0x110
[ 465.628913][ T7364] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 465.634814][ T7364] RIP: 0033:0x7fcff38d0c19
[ 465.639233][ T7364] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 465.658843][ T7364] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 465.667259][ T7364] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 465.675237][ T7364] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 465.683208][ T7364] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 465.691183][ T7364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 465.699159][ T7364] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 465.707146][ T7364]
[ 465.711806][ T7364] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 465.742125][ T7364] 8021q: adding VLAN 0 to HW filter on device batadv96
[ 465.751323][ T7364] team96: Port device batadv96 added
[ 465.772897][ T7365] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 465.874098][ T7365] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 465.883889][ T7365] CPU: 0 PID: 7365 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 465.893788][ T7365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 465.903840][ T7365] Call Trace:
[ 465.907117][ T7365]
[ 465.910046][ T7365] dump_stack_lvl+0x125/0x1b0
[ 465.914739][ T7365] sysfs_warn_dup+0x7f/0xa0
[ 465.919254][ T7365] sysfs_create_dir_ns+0x247/0x2a0
[ 465.924375][ T7365] ? sysfs_create_mount_point+0xb0/0xb0
[ 465.929928][ T7365] ? spin_bug+0x1d0/0x1d0
[ 465.934275][ T7365] ? net_namespace+0x12/0x40
[ 465.938866][ T7365] ? device_namespace+0x8d/0xc0
[ 465.943729][ T7365] kobject_add_internal+0x2c8/0x960
[ 465.948941][ T7365] kobject_add+0x16f/0x240
[ 465.953369][ T7365] ? kset_create_and_add+0x190/0x190
[ 465.958663][ T7365] ? do_raw_spin_unlock+0x173/0x230
[ 465.963866][ T7365] ? kobject_put+0xbe/0x440
[ 465.968378][ T7365] ? device_add+0xc35/0x1aa0
[ 465.972974][ T7365] device_add+0x289/0x1aa0
[ 465.977392][ T7365] ? device_initialize+0x510/0x510
[ 465.982514][ T7365] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 465.989369][ T7365] ? __init_waitqueue_head+0xca/0x150
[ 465.994755][ T7365] netdev_register_kobject+0x183/0x3f0
[ 466.000222][ T7365] register_netdevice+0xbdf/0x14a0
[ 466.005341][ T7365] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 466.011240][ T7365] ? alloc_netdev_mqs+0xee6/0x1290
[ 466.016363][ T7365] bpq_device_event+0x39e/0xaf0
[ 466.021223][ T7365] ? team_device_event+0x219/0x750
[ 466.026346][ T7365] notifier_call_chain+0xb6/0x3b0
[ 466.031377][ T7365] ? bpq_seq_stop+0xb0/0xb0
[ 466.035884][ T7365] call_netdevice_notifiers_info+0xbe/0x130
[ 466.041787][ T7365] dev_open+0x13c/0x150
[ 466.045943][ T7365] ? __dev_open+0x4d0/0x4d0
[ 466.050449][ T7365] ? rcu_is_watching+0x12/0xb0
[ 466.055217][ T7365] team_add_slave+0xb4b/0x2130
[ 466.059997][ T7365] ? team_uninit+0x1c0/0x1c0
[ 466.064591][ T7365] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 466.070483][ T7365] ? validate_linkmsg+0x6fc/0x9c0
[ 466.075522][ T7365] ? team_uninit+0x1c0/0x1c0
[ 466.080119][ T7365] do_set_master+0x1c1/0x220
[ 466.084811][ T7365] __rtnl_newlink+0x14e4/0x1930
[ 466.089672][ T7365] ? rtnl_link_unregister+0x260/0x260
[ 466.095083][ T7365] rtnl_newlink+0x67/0xa0
[ 466.099420][ T7365] ? __rtnl_newlink+0x1930/0x1930
[ 466.104443][ T7365] rtnetlink_rcv_msg+0x3c7/0xe00
[ 466.109385][ T7365] ? rtnl_getlink+0xb40/0xb40
[ 466.114060][ T7365] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 466.120047][ T7365] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 466.126046][ T7365] netlink_rcv_skb+0x16b/0x440
[ 466.130817][ T7365] ? rtnl_getlink+0xb40/0xb40
[ 466.135496][ T7365] ? netlink_ack+0x1370/0x1370
[ 466.140261][ T7365] ? lock_sync+0x190/0x190
[ 466.144694][ T7365] ? netlink_deliver_tap+0x1a0/0xd00
[ 466.149985][ T7365] ? _copy_from_iter+0x2c1/0x10f0
[ 466.155022][ T7365] netlink_unicast+0x53b/0x810
[ 466.159794][ T7365] ? netlink_attachskb+0x880/0x880
[ 466.164907][ T7365] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 466.170803][ T7365] ? __phys_addr_symbol+0x30/0x70
[ 466.175829][ T7365] ? __check_object_size+0x323/0x730
[ 466.181129][ T7365] netlink_sendmsg+0x93c/0xe40
[ 466.185901][ T7365] ? netlink_unicast+0x810/0x810
[ 466.190848][ T7365] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 466.196137][ T7365] ? netlink_unicast+0x810/0x810
[ 466.201082][ T7365] __sock_sendmsg+0xd5/0x180
[ 466.205675][ T7365] ____sys_sendmsg+0x6ac/0x940
[ 466.210437][ T7365] ? copy_msghdr_from_user+0x10b/0x160
[ 466.215899][ T7365] ? kernel_sendmsg+0x50/0x50
[ 466.220587][ T7365] ___sys_sendmsg+0x135/0x1d0
[ 466.225275][ T7365] ? do_recvmmsg+0x740/0x740
[ 466.229888][ T7365] ? __fget_light+0x1fc/0x260
[ 466.234573][ T7365] __sys_sendmsg+0x117/0x1e0
[ 466.239170][ T7365] ? __sys_sendmsg_sock+0x30/0x30
[ 466.244198][ T7365] ? xfd_validate_state+0x5d/0x180
[ 466.249331][ T7365] ? syscall_enter_from_user_mode+0x26/0x80
[ 466.255232][ T7365] do_syscall_64+0x3f/0x110
[ 466.259741][ T7365] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 466.265723][ T7365] RIP: 0033:0x7fcff38d0c19
[ 466.270144][ T7365] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 466.289750][ T7365] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 466.298165][ T7365] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 466.306134][ T7365] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 466.314104][ T7365] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 466.322072][ T7365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 466.330039][ T7365] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 466.338022][ T7365]
[ 466.355723][ T7365] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 466.374284][ T7365] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 466.383498][ T7365] CPU: 0 PID: 7365 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 466.393395][ T7365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 466.403447][ T7365] Call Trace:
[ 466.406726][ T7365]
[ 466.409659][ T7365] dump_stack_lvl+0x125/0x1b0
[ 466.414352][ T7365] sysfs_warn_dup+0x7f/0xa0
[ 466.418867][ T7365] sysfs_create_dir_ns+0x247/0x2a0
[ 466.423992][ T7365] ? sysfs_create_mount_point+0xb0/0xb0
[ 466.429545][ T7365] ? spin_bug+0x1d0/0x1d0
[ 466.433888][ T7365] ? net_namespace+0x12/0x40
[ 466.438480][ T7365] ? device_namespace+0x8d/0xc0
[ 466.443347][ T7365] kobject_add_internal+0x2c8/0x960
[ 466.448559][ T7365] kobject_add+0x16f/0x240
[ 466.452989][ T7365] ? kset_create_and_add+0x190/0x190
[ 466.458283][ T7365] ? do_raw_spin_unlock+0x173/0x230
[ 466.463489][ T7365] ? kobject_put+0xbe/0x440
[ 466.467997][ T7365] ? device_add+0xc35/0x1aa0
[ 466.472596][ T7365] device_add+0x289/0x1aa0
[ 466.477015][ T7365] ? device_initialize+0x510/0x510
[ 466.482140][ T7365] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 466.488995][ T7365] ? __init_waitqueue_head+0xca/0x150
[ 466.494376][ T7365] netdev_register_kobject+0x183/0x3f0
[ 466.499837][ T7365] register_netdevice+0xbdf/0x14a0
[ 466.504947][ T7365] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 466.510837][ T7365] ? lapbeth_setup+0x170/0x170
[ 466.515599][ T7365] lapbeth_device_event+0x5b8/0xd40
[ 466.520975][ T7365] notifier_call_chain+0xb6/0x3b0
[ 466.525995][ T7365] ? lapbeth_xmit+0x290/0x290
[ 466.530668][ T7365] call_netdevice_notifiers_info+0xbe/0x130
[ 466.536563][ T7365] dev_open+0x13c/0x150
[ 466.540709][ T7365] ? __dev_open+0x4d0/0x4d0
[ 466.545207][ T7365] ? rcu_is_watching+0x12/0xb0
[ 466.549971][ T7365] team_add_slave+0xb4b/0x2130
[ 466.554741][ T7365] ? team_uninit+0x1c0/0x1c0
[ 466.559327][ T7365] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 466.565209][ T7365] ? validate_linkmsg+0x6fc/0x9c0
[ 466.570235][ T7365] ? team_uninit+0x1c0/0x1c0
[ 466.574822][ T7365] do_set_master+0x1c1/0x220
[ 466.579411][ T7365] __rtnl_newlink+0x14e4/0x1930
[ 466.584264][ T7365] ? rtnl_link_unregister+0x260/0x260
[ 466.589648][ T7365] rtnl_newlink+0x67/0xa0
[ 466.593970][ T7365] ? __rtnl_newlink+0x1930/0x1930
[ 466.598985][ T7365] rtnetlink_rcv_msg+0x3c7/0xe00
[ 466.603914][ T7365] ? rtnl_getlink+0xb40/0xb40
[ 466.608582][ T7365] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 466.614562][ T7365] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 466.620550][ T7365] netlink_rcv_skb+0x16b/0x440
[ 466.625335][ T7365] ? rtnl_getlink+0xb40/0xb40
[ 466.630004][ T7365] ? netlink_ack+0x1370/0x1370
[ 466.634763][ T7365] ? lock_sync+0x190/0x190
[ 466.639186][ T7365] ? netlink_deliver_tap+0x1a0/0xd00
[ 466.644465][ T7365] ? _copy_from_iter+0x2c1/0x10f0
[ 466.649604][ T7365] netlink_unicast+0x53b/0x810
[ 466.654366][ T7365] ? netlink_attachskb+0x880/0x880
[ 466.659468][ T7365] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 466.665354][ T7365] ? __phys_addr_symbol+0x30/0x70
[ 466.670374][ T7365] ? __check_object_size+0x323/0x730
[ 466.676187][ T7365] netlink_sendmsg+0x93c/0xe40
[ 466.680950][ T7365] ? netlink_unicast+0x810/0x810
[ 466.685888][ T7365] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 466.691163][ T7365] ? netlink_unicast+0x810/0x810
[ 466.696094][ T7365] __sock_sendmsg+0xd5/0x180
[ 466.700680][ T7365] ____sys_sendmsg+0x6ac/0x940
[ 466.705437][ T7365] ? copy_msghdr_from_user+0x10b/0x160
[ 466.710889][ T7365] ? kernel_sendmsg+0x50/0x50
[ 466.715588][ T7365] ___sys_sendmsg+0x135/0x1d0
[ 466.720281][ T7365] ? do_recvmmsg+0x740/0x740
[ 466.724884][ T7365] ? __fget_light+0x1fc/0x260
[ 466.729560][ T7365] __sys_sendmsg+0x117/0x1e0
[ 466.734145][ T7365] ? __sys_sendmsg_sock+0x30/0x30
[ 466.739160][ T7365] ? xfd_validate_state+0x5d/0x180
[ 466.744287][ T7365] ? syscall_enter_from_user_mode+0x26/0x80
[ 466.750181][ T7365] do_syscall_64+0x3f/0x110
[ 466.754706][ T7365] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 466.760594][ T7365] RIP: 0033:0x7fcff38d0c19
[ 466.765000][ T7365] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 466.784795][ T7365] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 466.793201][ T7365] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 466.801166][ T7365] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 466.809133][ T7365] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 466.817114][ T7365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 466.825078][ T7365] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 466.833049][ T7365]
[ 466.841329][ T7365] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 466.861734][ T7365] 8021q: adding VLAN 0 to HW filter on device batadv97
[ 466.870443][ T7365] team97: Port device batadv97 added
[ 466.882633][ T7366] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 466.944178][ T7366] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 466.953969][ T7366] CPU: 0 PID: 7366 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 466.963901][ T7366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 466.973962][ T7366] Call Trace:
[ 466.977239][ T7366]
[ 466.980165][ T7366] dump_stack_lvl+0x125/0x1b0
[ 466.984855][ T7366] sysfs_warn_dup+0x7f/0xa0
[ 466.989368][ T7366] sysfs_create_dir_ns+0x247/0x2a0
[ 466.994491][ T7366] ? sysfs_create_mount_point+0xb0/0xb0
[ 467.000048][ T7366] ? spin_bug+0x1d0/0x1d0
[ 467.004387][ T7366] ? net_namespace+0x12/0x40
[ 467.008981][ T7366] ? device_namespace+0x8d/0xc0
[ 467.013846][ T7366] kobject_add_internal+0x2c8/0x960
[ 467.019063][ T7366] kobject_add+0x16f/0x240
[ 467.023494][ T7366] ? kset_create_and_add+0x190/0x190
[ 467.028788][ T7366] ? do_raw_spin_unlock+0x173/0x230
[ 467.034000][ T7366] ? kobject_put+0xbe/0x440
[ 467.038514][ T7366] ? device_add+0xc35/0x1aa0
[ 467.043114][ T7366] device_add+0x289/0x1aa0
[ 467.047533][ T7366] ? device_initialize+0x510/0x510
[ 467.052654][ T7366] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 467.059506][ T7366] ? __init_waitqueue_head+0xca/0x150
[ 467.064890][ T7366] netdev_register_kobject+0x183/0x3f0
[ 467.070365][ T7366] register_netdevice+0xbdf/0x14a0
[ 467.075486][ T7366] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 467.081409][ T7366] ? alloc_netdev_mqs+0xee6/0x1290
[ 467.086531][ T7366] bpq_device_event+0x39e/0xaf0
[ 467.091387][ T7366] ? team_device_event+0x219/0x750
[ 467.096511][ T7366] notifier_call_chain+0xb6/0x3b0
[ 467.101542][ T7366] ? bpq_seq_stop+0xb0/0xb0
[ 467.106050][ T7366] call_netdevice_notifiers_info+0xbe/0x130
[ 467.111955][ T7366] dev_open+0x13c/0x150
[ 467.116116][ T7366] ? __dev_open+0x4d0/0x4d0
[ 467.120619][ T7366] ? rcu_is_watching+0x12/0xb0
[ 467.125388][ T7366] team_add_slave+0xb4b/0x2130
[ 467.130165][ T7366] ? team_uninit+0x1c0/0x1c0
[ 467.134761][ T7366] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 467.140655][ T7366] ? validate_linkmsg+0x6fc/0x9c0
[ 467.145690][ T7366] ? team_uninit+0x1c0/0x1c0
[ 467.150286][ T7366] do_set_master+0x1c1/0x220
[ 467.154885][ T7366] __rtnl_newlink+0x14e4/0x1930
[ 467.159743][ T7366] ? rtnl_link_unregister+0x260/0x260
[ 467.165140][ T7366] rtnl_newlink+0x67/0xa0
[ 467.169469][ T7366] ? __rtnl_newlink+0x1930/0x1930
[ 467.174500][ T7366] rtnetlink_rcv_msg+0x3c7/0xe00
[ 467.179446][ T7366] ? rtnl_getlink+0xb40/0xb40
[ 467.184123][ T7366] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 467.190115][ T7366] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 467.196111][ T7366] netlink_rcv_skb+0x16b/0x440
[ 467.200879][ T7366] ? rtnl_getlink+0xb40/0xb40
[ 467.205560][ T7366] ? netlink_ack+0x1370/0x1370
[ 467.210328][ T7366] ? lock_sync+0x190/0x190
[ 467.214761][ T7366] ? netlink_deliver_tap+0x1a0/0xd00
[ 467.220046][ T7366] ? _copy_from_iter+0x2c1/0x10f0
[ 467.225083][ T7366] netlink_unicast+0x53b/0x810
[ 467.229853][ T7366] ? netlink_attachskb+0x880/0x880
[ 467.234969][ T7366] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 467.240864][ T7366] ? __phys_addr_symbol+0x30/0x70
[ 467.245892][ T7366] ? __check_object_size+0x323/0x730
[ 467.251189][ T7366] netlink_sendmsg+0x93c/0xe40
[ 467.255967][ T7366] ? netlink_unicast+0x810/0x810
[ 467.260913][ T7366] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 467.266208][ T7366] ? netlink_unicast+0x810/0x810
[ 467.271152][ T7366] __sock_sendmsg+0xd5/0x180
[ 467.275767][ T7366] ____sys_sendmsg+0x6ac/0x940
[ 467.280530][ T7366] ? copy_msghdr_from_user+0x10b/0x160
[ 467.285995][ T7366] ? kernel_sendmsg+0x50/0x50
[ 467.290682][ T7366] ___sys_sendmsg+0x135/0x1d0
[ 467.295364][ T7366] ? do_recvmmsg+0x740/0x740
[ 467.299983][ T7366] ? __fget_light+0x1fc/0x260
[ 467.304678][ T7366] __sys_sendmsg+0x117/0x1e0
[ 467.309272][ T7366] ? __sys_sendmsg_sock+0x30/0x30
[ 467.314307][ T7366] ? fd_install+0x243/0x750
[ 467.318822][ T7366] ? syscall_enter_from_user_mode+0x26/0x80
[ 467.324721][ T7366] do_syscall_64+0x3f/0x110
[ 467.329234][ T7366] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 467.335132][ T7366] RIP: 0033:0x7fcff38d0c19
[ 467.339544][ T7366] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 467.359152][ T7366] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 467.367567][ T7366] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 467.375539][ T7366] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 467.383509][ T7366] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 467.391508][ T7366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 467.399477][ T7366] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 467.407462][ T7366]
[ 467.419544][ T7366] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 467.439578][ T7366] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 467.448968][ T7366] CPU: 0 PID: 7366 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 467.458877][ T7366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 467.468932][ T7366] Call Trace:
[ 467.472211][ T7366]
[ 467.475139][ T7366] dump_stack_lvl+0x125/0x1b0
[ 467.479834][ T7366] sysfs_warn_dup+0x7f/0xa0
[ 467.484354][ T7366] sysfs_create_dir_ns+0x247/0x2a0
[ 467.489482][ T7366] ? sysfs_create_mount_point+0xb0/0xb0
[ 467.495044][ T7366] ? spin_bug+0x1d0/0x1d0
[ 467.499386][ T7366] ? net_namespace+0x12/0x40
[ 467.503981][ T7366] ? device_namespace+0x8d/0xc0
[ 467.508854][ T7366] kobject_add_internal+0x2c8/0x960
[ 467.514072][ T7366] kobject_add+0x16f/0x240
[ 467.518505][ T7366] ? kset_create_and_add+0x190/0x190
[ 467.523806][ T7366] ? do_raw_spin_unlock+0x173/0x230
[ 467.529017][ T7366] ? kobject_put+0xbe/0x440
[ 467.533533][ T7366] ? device_add+0xc35/0x1aa0
[ 467.538130][ T7366] device_add+0x289/0x1aa0
[ 467.542551][ T7366] ? device_initialize+0x510/0x510
[ 467.547674][ T7366] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 467.554534][ T7366] ? __init_waitqueue_head+0xca/0x150
[ 467.559918][ T7366] netdev_register_kobject+0x183/0x3f0
[ 467.565386][ T7366] register_netdevice+0xbdf/0x14a0
[ 467.570509][ T7366] ? lockdep_hardirqs_on+0x7d/0x100
[ 467.575711][ T7366] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 467.581610][ T7366] ? lapbeth_setup+0x170/0x170
[ 467.586391][ T7366] lapbeth_device_event+0x5b8/0xd40
[ 467.591599][ T7366] notifier_call_chain+0xb6/0x3b0
[ 467.596632][ T7366] ? lapbeth_xmit+0x290/0x290
[ 467.601322][ T7366] call_netdevice_notifiers_info+0xbe/0x130
[ 467.607231][ T7366] dev_open+0x13c/0x150
[ 467.611389][ T7366] ? __dev_open+0x4d0/0x4d0
[ 467.615896][ T7366] ? rcu_is_watching+0x12/0xb0
[ 467.620665][ T7366] team_add_slave+0xb4b/0x2130
[ 467.625446][ T7366] ? team_uninit+0x1c0/0x1c0
[ 467.630042][ T7366] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 467.635941][ T7366] ? validate_linkmsg+0x6fc/0x9c0
[ 467.640983][ T7366] ? team_uninit+0x1c0/0x1c0
[ 467.645587][ T7366] do_set_master+0x1c1/0x220
[ 467.650188][ T7366] __rtnl_newlink+0x14e4/0x1930
[ 467.655052][ T7366] ? rtnl_link_unregister+0x260/0x260
[ 467.660445][ T7366] rtnl_newlink+0x67/0xa0
[ 467.664776][ T7366] ? __rtnl_newlink+0x1930/0x1930
[ 467.669799][ T7366] rtnetlink_rcv_msg+0x3c7/0xe00
[ 467.674744][ T7366] ? rtnl_getlink+0xb40/0xb40
[ 467.679418][ T7366] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 467.685406][ T7366] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 467.691398][ T7366] netlink_rcv_skb+0x16b/0x440
[ 467.696169][ T7366] ? rtnl_getlink+0xb40/0xb40
[ 467.700850][ T7366] ? netlink_ack+0x1370/0x1370
[ 467.705619][ T7366] ? lock_sync+0x190/0x190
[ 467.710052][ T7366] ? netlink_deliver_tap+0x1a0/0xd00
[ 467.715342][ T7366] ? _copy_from_iter+0x2c1/0x10f0
[ 467.720379][ T7366] netlink_unicast+0x53b/0x810
[ 467.725148][ T7366] ? netlink_attachskb+0x880/0x880
[ 467.730263][ T7366] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 467.736159][ T7366] ? __phys_addr_symbol+0x30/0x70
[ 467.741187][ T7366] ? __check_object_size+0x323/0x730
[ 467.746483][ T7366] netlink_sendmsg+0x93c/0xe40
[ 467.751261][ T7366] ? netlink_unicast+0x810/0x810
[ 467.756208][ T7366] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 467.761494][ T7366] ? netlink_unicast+0x810/0x810
[ 467.766440][ T7366] __sock_sendmsg+0xd5/0x180
[ 467.771034][ T7366] ____sys_sendmsg+0x6ac/0x940
[ 467.775799][ T7366] ? copy_msghdr_from_user+0x10b/0x160
[ 467.781258][ T7366] ? kernel_sendmsg+0x50/0x50
[ 467.785943][ T7366] ___sys_sendmsg+0x135/0x1d0
[ 467.790625][ T7366] ? do_recvmmsg+0x740/0x740
[ 467.795240][ T7366] ? __fget_light+0x1fc/0x260
[ 467.800016][ T7366] __sys_sendmsg+0x117/0x1e0
[ 467.804614][ T7366] ? __sys_sendmsg_sock+0x30/0x30
[ 467.809643][ T7366] ? fd_install+0x243/0x750
[ 467.814164][ T7366] ? syscall_enter_from_user_mode+0x26/0x80
[ 467.820068][ T7366] do_syscall_64+0x3f/0x110
[ 467.824577][ T7366] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 467.830472][ T7366] RIP: 0033:0x7fcff38d0c19
[ 467.834889][ T7366] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 467.854498][ T7366] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 467.862915][ T7366] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 467.870886][ T7366] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 467.878859][ T7366] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 467.886828][ T7366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 467.894798][ T7366] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 467.902780][ T7366]
[ 467.917214][ T7366] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 467.937274][ T7366] 8021q: adding VLAN 0 to HW filter on device batadv98
[ 467.947651][ T7366] team98: Port device batadv98 added
[ 467.963015][ T7367] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 468.016453][ T7367] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 468.033564][ T7367] CPU: 0 PID: 7367 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 468.043497][ T7367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 468.053561][ T7367] Call Trace:
[ 468.056843][ T7367]
[ 468.059776][ T7367] dump_stack_lvl+0x125/0x1b0
[ 468.064476][ T7367] sysfs_warn_dup+0x7f/0xa0
[ 468.068989][ T7367] sysfs_create_dir_ns+0x247/0x2a0
[ 468.074109][ T7367] ? sysfs_create_mount_point+0xb0/0xb0
[ 468.079662][ T7367] ? spin_bug+0x1d0/0x1d0
[ 468.084000][ T7367] ? net_namespace+0x12/0x40
[ 468.088592][ T7367] ? device_namespace+0x8d/0xc0
[ 468.093467][ T7367] kobject_add_internal+0x2c8/0x960
[ 468.098689][ T7367] kobject_add+0x16f/0x240
[ 468.103120][ T7367] ? kset_create_and_add+0x190/0x190
[ 468.108416][ T7367] ? do_raw_spin_unlock+0x173/0x230
[ 468.113628][ T7367] ? kobject_put+0xbe/0x440
[ 468.118141][ T7367] ? device_add+0xc35/0x1aa0
[ 468.122738][ T7367] device_add+0x289/0x1aa0
[ 468.127158][ T7367] ? device_initialize+0x510/0x510
[ 468.132282][ T7367] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 468.139136][ T7367] ? __init_waitqueue_head+0xca/0x150
[ 468.144521][ T7367] netdev_register_kobject+0x183/0x3f0
[ 468.149989][ T7367] register_netdevice+0xbdf/0x14a0
[ 468.155104][ T7367] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 468.161002][ T7367] ? alloc_netdev_mqs+0xee6/0x1290
[ 468.166120][ T7367] bpq_device_event+0x39e/0xaf0
[ 468.170980][ T7367] ? team_device_event+0x219/0x750
[ 468.176099][ T7367] notifier_call_chain+0xb6/0x3b0
[ 468.181132][ T7367] ? bpq_seq_stop+0xb0/0xb0
[ 468.185645][ T7367] call_netdevice_notifiers_info+0xbe/0x130
[ 468.191553][ T7367] dev_open+0x13c/0x150
[ 468.195712][ T7367] ? __dev_open+0x4d0/0x4d0
[ 468.200216][ T7367] ? rcu_is_watching+0x12/0xb0
[ 468.204983][ T7367] team_add_slave+0xb4b/0x2130
[ 468.209759][ T7367] ? team_uninit+0x1c0/0x1c0
[ 468.214352][ T7367] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 468.220249][ T7367] ? validate_linkmsg+0x6fc/0x9c0
[ 468.225283][ T7367] ? team_uninit+0x1c0/0x1c0
[ 468.229879][ T7367] do_set_master+0x1c1/0x220
[ 468.234484][ T7367] __rtnl_newlink+0x14e4/0x1930
[ 468.239344][ T7367] ? rtnl_link_unregister+0x260/0x260
[ 468.244741][ T7367] rtnl_newlink+0x67/0xa0
[ 468.249076][ T7367] ? __rtnl_newlink+0x1930/0x1930
[ 468.254105][ T7367] rtnetlink_rcv_msg+0x3c7/0xe00
[ 468.259043][ T7367] ? rtnl_getlink+0xb40/0xb40
[ 468.263721][ T7367] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 468.269711][ T7367] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 468.275704][ T7367] netlink_rcv_skb+0x16b/0x440
[ 468.280481][ T7367] ? rtnl_getlink+0xb40/0xb40
[ 468.285160][ T7367] ? netlink_ack+0x1370/0x1370
[ 468.289924][ T7367] ? lock_sync+0x190/0x190
[ 468.294358][ T7367] ? netlink_deliver_tap+0x1a0/0xd00
[ 468.299646][ T7367] ? _copy_from_iter+0x2c1/0x10f0
[ 468.304684][ T7367] netlink_unicast+0x53b/0x810
[ 468.309454][ T7367] ? netlink_attachskb+0x880/0x880
[ 468.314572][ T7367] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 468.320472][ T7367] ? __phys_addr_symbol+0x30/0x70
[ 468.325502][ T7367] ? __check_object_size+0x323/0x730
[ 468.330804][ T7367] netlink_sendmsg+0x93c/0xe40
[ 468.335578][ T7367] ? netlink_unicast+0x810/0x810
[ 468.340520][ T7367] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 468.345812][ T7367] ? netlink_unicast+0x810/0x810
[ 468.350753][ T7367] __sock_sendmsg+0xd5/0x180
[ 468.355350][ T7367] ____sys_sendmsg+0x6ac/0x940
[ 468.360112][ T7367] ? copy_msghdr_from_user+0x10b/0x160
[ 468.365574][ T7367] ? kernel_sendmsg+0x50/0x50
[ 468.370263][ T7367] ___sys_sendmsg+0x135/0x1d0
[ 468.374946][ T7367] ? do_recvmmsg+0x740/0x740
[ 468.379562][ T7367] ? __fget_light+0x1fc/0x260
[ 468.384252][ T7367] __sys_sendmsg+0x117/0x1e0
[ 468.388843][ T7367] ? __sys_sendmsg_sock+0x30/0x30
[ 468.393873][ T7367] ? fd_install+0x243/0x750
[ 468.398391][ T7367] ? syscall_enter_from_user_mode+0x26/0x80
[ 468.404290][ T7367] do_syscall_64+0x3f/0x110
[ 468.408801][ T7367] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 468.414957][ T7367] RIP: 0033:0x7fcff38d0c19
[ 468.419373][ T7367] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 468.438993][ T7367] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 468.447413][ T7367] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 468.455392][ T7367] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 468.463362][ T7367] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 468.471334][ T7367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 468.479301][ T7367] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 468.487283][ T7367]
[ 468.492396][ T7367] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 468.521956][ T7367] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 468.531452][ T7367] CPU: 0 PID: 7367 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 468.541370][ T7367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 468.551434][ T7367] Call Trace:
[ 468.554718][ T7367]
[ 468.557645][ T7367] dump_stack_lvl+0x125/0x1b0
[ 468.562334][ T7367] sysfs_warn_dup+0x7f/0xa0
[ 468.566848][ T7367] sysfs_create_dir_ns+0x247/0x2a0
[ 468.571968][ T7367] ? sysfs_create_mount_point+0xb0/0xb0
[ 468.577522][ T7367] ? spin_bug+0x1d0/0x1d0
[ 468.581865][ T7367] ? net_namespace+0x12/0x40
[ 468.586454][ T7367] ? device_namespace+0x8d/0xc0
[ 468.591324][ T7367] kobject_add_internal+0x2c8/0x960
[ 468.596540][ T7367] kobject_add+0x16f/0x240
[ 468.600968][ T7367] ? kset_create_and_add+0x190/0x190
[ 468.606268][ T7367] ? do_raw_spin_unlock+0x173/0x230
[ 468.611478][ T7367] ? kobject_put+0xbe/0x440
[ 468.615991][ T7367] ? device_add+0xc35/0x1aa0
[ 468.620586][ T7367] device_add+0x289/0x1aa0
[ 468.625005][ T7367] ? device_initialize+0x510/0x510
[ 468.630127][ T7367] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 468.636983][ T7367] ? __init_waitqueue_head+0xca/0x150
[ 468.642366][ T7367] netdev_register_kobject+0x183/0x3f0
[ 468.647836][ T7367] register_netdevice+0xbdf/0x14a0
[ 468.652952][ T7367] ? lockdep_hardirqs_on+0x7d/0x100
[ 468.658154][ T7367] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 468.664053][ T7367] ? lapbeth_setup+0x170/0x170
[ 468.668824][ T7367] lapbeth_device_event+0x5b8/0xd40
[ 468.674032][ T7367] notifier_call_chain+0xb6/0x3b0
[ 468.679062][ T7367] ? lapbeth_xmit+0x290/0x290
[ 468.683745][ T7367] call_netdevice_notifiers_info+0xbe/0x130
[ 468.689649][ T7367] dev_open+0x13c/0x150
[ 468.693808][ T7367] ? __dev_open+0x4d0/0x4d0
[ 468.698321][ T7367] ? rcu_is_watching+0x12/0xb0
[ 468.703098][ T7367] team_add_slave+0xb4b/0x2130
[ 468.707877][ T7367] ? team_uninit+0x1c0/0x1c0
[ 468.712472][ T7367] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 468.718368][ T7367] ? validate_linkmsg+0x6fc/0x9c0
[ 468.723406][ T7367] ? team_uninit+0x1c0/0x1c0
[ 468.728002][ T7367] do_set_master+0x1c1/0x220
[ 468.732602][ T7367] __rtnl_newlink+0x14e4/0x1930
[ 468.737467][ T7367] ? rtnl_link_unregister+0x260/0x260
[ 468.742863][ T7367] rtnl_newlink+0x67/0xa0
[ 468.747193][ T7367] ? __rtnl_newlink+0x1930/0x1930
[ 468.752220][ T7367] rtnetlink_rcv_msg+0x3c7/0xe00
[ 468.757162][ T7367] ? rtnl_getlink+0xb40/0xb40
[ 468.761842][ T7367] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 468.767834][ T7367] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 468.773828][ T7367] netlink_rcv_skb+0x16b/0x440
[ 468.778597][ T7367] ? rtnl_getlink+0xb40/0xb40
[ 468.783274][ T7367] ? netlink_ack+0x1370/0x1370
[ 468.788039][ T7367] ? lock_sync+0x190/0x190
[ 468.792474][ T7367] ? netlink_deliver_tap+0x1a0/0xd00
[ 468.797759][ T7367] ? _copy_from_iter+0x2c1/0x10f0
[ 468.802795][ T7367] netlink_unicast+0x53b/0x810
[ 468.807565][ T7367] ? netlink_attachskb+0x880/0x880
[ 468.812677][ T7367] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 468.818571][ T7367] ? __phys_addr_symbol+0x30/0x70
[ 468.823775][ T7367] ? __check_object_size+0x323/0x730
[ 468.829071][ T7367] netlink_sendmsg+0x93c/0xe40
[ 468.833844][ T7367] ? netlink_unicast+0x810/0x810
[ 468.838785][ T7367] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 468.844072][ T7367] ? netlink_unicast+0x810/0x810
[ 468.849018][ T7367] __sock_sendmsg+0xd5/0x180
[ 468.853609][ T7367] ____sys_sendmsg+0x6ac/0x940
[ 468.858372][ T7367] ? copy_msghdr_from_user+0x10b/0x160
[ 468.863833][ T7367] ? kernel_sendmsg+0x50/0x50
[ 468.868525][ T7367] ___sys_sendmsg+0x135/0x1d0
[ 468.873206][ T7367] ? do_recvmmsg+0x740/0x740
[ 468.877822][ T7367] ? __fget_light+0x1fc/0x260
[ 468.882507][ T7367] __sys_sendmsg+0x117/0x1e0
[ 468.887102][ T7367] ? __sys_sendmsg_sock+0x30/0x30
[ 468.892130][ T7367] ? fd_install+0x243/0x750
[ 468.896647][ T7367] ? syscall_enter_from_user_mode+0x26/0x80
[ 468.902544][ T7367] do_syscall_64+0x3f/0x110
[ 468.907053][ T7367] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 468.912951][ T7367] RIP: 0033:0x7fcff38d0c19
[ 468.917370][ T7367] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 468.936980][ T7367] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 468.945427][ T7367] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 468.953399][ T7367] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 468.961366][ T7367] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 468.969334][ T7367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 468.977303][ T7367] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 468.985285][ T7367]
[ 468.999973][ T7367] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 469.021269][ T7367] 8021q: adding VLAN 0 to HW filter on device batadv99
[ 469.030913][ T7367] team99: Port device batadv99 added
[ 469.048111][ T7368] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 469.116678][ T7368] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 469.126945][ T7368] CPU: 1 PID: 7368 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 469.136844][ T7368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 469.146899][ T7368] Call Trace:
[ 469.150204][ T7368]
[ 469.153138][ T7368] dump_stack_lvl+0x125/0x1b0
[ 469.157831][ T7368] sysfs_warn_dup+0x7f/0xa0
[ 469.162352][ T7368] sysfs_create_dir_ns+0x247/0x2a0
[ 469.167487][ T7368] ? sysfs_create_mount_point+0xb0/0xb0
[ 469.173047][ T7368] ? spin_bug+0x1d0/0x1d0
[ 469.177394][ T7368] ? net_namespace+0x12/0x40
[ 469.182010][ T7368] ? device_namespace+0x8d/0xc0
[ 469.186877][ T7368] kobject_add_internal+0x2c8/0x960
[ 469.192094][ T7368] kobject_add+0x16f/0x240
[ 469.196525][ T7368] ? kset_create_and_add+0x190/0x190
[ 469.201821][ T7368] ? do_raw_spin_unlock+0x173/0x230
[ 469.207022][ T7368] ? kobject_put+0xbe/0x440
[ 469.211557][ T7368] ? device_add+0xc35/0x1aa0
[ 469.216145][ T7368] device_add+0x289/0x1aa0
[ 469.220558][ T7368] ? device_initialize+0x510/0x510
[ 469.225670][ T7368] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 469.232516][ T7368] ? __init_waitqueue_head+0xca/0x150
[ 469.237888][ T7368] netdev_register_kobject+0x183/0x3f0
[ 469.243346][ T7368] register_netdevice+0xbdf/0x14a0
[ 469.248455][ T7368] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 469.254345][ T7368] ? alloc_netdev_mqs+0xee6/0x1290
[ 469.259471][ T7368] bpq_device_event+0x39e/0xaf0
[ 469.264324][ T7368] ? team_device_event+0x219/0x750
[ 469.269434][ T7368] notifier_call_chain+0xb6/0x3b0
[ 469.274457][ T7368] ? bpq_seq_stop+0xb0/0xb0
[ 469.278964][ T7368] call_netdevice_notifiers_info+0xbe/0x130
[ 469.284861][ T7368] dev_open+0x13c/0x150
[ 469.289028][ T7368] ? __dev_open+0x4d0/0x4d0
[ 469.293526][ T7368] ? rcu_is_watching+0x12/0xb0
[ 469.298288][ T7368] team_add_slave+0xb4b/0x2130
[ 469.303076][ T7368] ? team_uninit+0x1c0/0x1c0
[ 469.307678][ T7368] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 469.313585][ T7368] ? validate_linkmsg+0x6fc/0x9c0
[ 469.318613][ T7368] ? team_uninit+0x1c0/0x1c0
[ 469.323198][ T7368] do_set_master+0x1c1/0x220
[ 469.327786][ T7368] __rtnl_newlink+0x14e4/0x1930
[ 469.332723][ T7368] ? rtnl_link_unregister+0x260/0x260
[ 469.338124][ T7368] rtnl_newlink+0x67/0xa0
[ 469.342445][ T7368] ? __rtnl_newlink+0x1930/0x1930
[ 469.347464][ T7368] rtnetlink_rcv_msg+0x3c7/0xe00
[ 469.352420][ T7368] ? rtnl_getlink+0xb40/0xb40
[ 469.357107][ T7368] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 469.363084][ T7368] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 469.369066][ T7368] netlink_rcv_skb+0x16b/0x440
[ 469.373825][ T7368] ? rtnl_getlink+0xb40/0xb40
[ 469.378514][ T7368] ? netlink_ack+0x1370/0x1370
[ 469.383271][ T7368] ? lock_sync+0x190/0x190
[ 469.387691][ T7368] ? netlink_deliver_tap+0x1a0/0xd00
[ 469.392988][ T7368] ? _copy_from_iter+0x2c1/0x10f0
[ 469.398015][ T7368] netlink_unicast+0x53b/0x810
[ 469.402776][ T7368] ? netlink_attachskb+0x880/0x880
[ 469.407900][ T7368] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 469.413783][ T7368] ? __phys_addr_symbol+0x30/0x70
[ 469.418801][ T7368] ? __check_object_size+0x323/0x730
[ 469.424088][ T7368] netlink_sendmsg+0x93c/0xe40
[ 469.428850][ T7368] ? netlink_unicast+0x810/0x810
[ 469.433782][ T7368] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 469.439056][ T7368] ? netlink_unicast+0x810/0x810
[ 469.443986][ T7368] __sock_sendmsg+0xd5/0x180
[ 469.448571][ T7368] ____sys_sendmsg+0x6ac/0x940
[ 469.453324][ T7368] ? copy_msghdr_from_user+0x10b/0x160
[ 469.458774][ T7368] ? kernel_sendmsg+0x50/0x50
[ 469.463450][ T7368] ___sys_sendmsg+0x135/0x1d0
[ 469.468123][ T7368] ? do_recvmmsg+0x740/0x740
[ 469.472739][ T7368] ? __fget_light+0x1fc/0x260
[ 469.477413][ T7368] __sys_sendmsg+0x117/0x1e0
[ 469.482000][ T7368] ? __sys_sendmsg_sock+0x30/0x30
[ 469.487017][ T7368] ? fd_install+0x243/0x750
[ 469.491524][ T7368] ? syscall_enter_from_user_mode+0x26/0x80
[ 469.497415][ T7368] do_syscall_64+0x3f/0x110
[ 469.501916][ T7368] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 469.507800][ T7368] RIP: 0033:0x7fcff38d0c19
[ 469.512209][ T7368] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 469.531917][ T7368] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 469.540322][ T7368] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 469.548283][ T7368] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 469.556244][ T7368] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 469.564222][ T7368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 469.572183][ T7368] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 469.580152][ T7368]
[ 469.620747][ T7368] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 469.636655][ T7368] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 469.646147][ T7368] CPU: 0 PID: 7368 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 469.656079][ T7368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 469.666155][ T7368] Call Trace:
[ 469.669433][ T7368]
[ 469.672364][ T7368] dump_stack_lvl+0x125/0x1b0
[ 469.677057][ T7368] sysfs_warn_dup+0x7f/0xa0
[ 469.681574][ T7368] sysfs_create_dir_ns+0x247/0x2a0
[ 469.686696][ T7368] ? sysfs_create_mount_point+0xb0/0xb0
[ 469.692252][ T7368] ? spin_bug+0x1d0/0x1d0
[ 469.696593][ T7368] ? net_namespace+0x12/0x40
[ 469.701188][ T7368] ? device_namespace+0x8d/0xc0
[ 469.706050][ T7368] kobject_add_internal+0x2c8/0x960
[ 469.711263][ T7368] kobject_add+0x16f/0x240
[ 469.715688][ T7368] ? kset_create_and_add+0x190/0x190
[ 469.720986][ T7368] ? do_raw_spin_unlock+0x173/0x230
[ 469.726198][ T7368] ? kobject_put+0xbe/0x440
[ 469.730708][ T7368] ? device_add+0xc35/0x1aa0
[ 469.735306][ T7368] device_add+0x289/0x1aa0
[ 469.739726][ T7368] ? device_initialize+0x510/0x510
[ 469.744844][ T7368] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 469.751704][ T7368] ? __init_waitqueue_head+0xca/0x150
[ 469.757108][ T7368] netdev_register_kobject+0x183/0x3f0
[ 469.762569][ T7368] register_netdevice+0xbdf/0x14a0
[ 469.767677][ T7368] ? lockdep_hardirqs_on+0x7d/0x100
[ 469.772866][ T7368] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 469.778751][ T7368] ? lapbeth_setup+0x170/0x170
[ 469.783540][ T7368] lapbeth_device_event+0x5b8/0xd40
[ 469.788735][ T7368] notifier_call_chain+0xb6/0x3b0
[ 469.793757][ T7368] ? lapbeth_xmit+0x290/0x290
[ 469.798432][ T7368] call_netdevice_notifiers_info+0xbe/0x130
[ 469.804329][ T7368] dev_open+0x13c/0x150
[ 469.808475][ T7368] ? __dev_open+0x4d0/0x4d0
[ 469.812969][ T7368] ? rcu_is_watching+0x12/0xb0
[ 469.817731][ T7368] team_add_slave+0xb4b/0x2130
[ 469.822497][ T7368] ? team_uninit+0x1c0/0x1c0
[ 469.827083][ T7368] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 469.832969][ T7368] ? validate_linkmsg+0x6fc/0x9c0
[ 469.838000][ T7368] ? team_uninit+0x1c0/0x1c0
[ 469.842589][ T7368] do_set_master+0x1c1/0x220
[ 469.847206][ T7368] __rtnl_newlink+0x14e4/0x1930
[ 469.852079][ T7368] ? rtnl_link_unregister+0x260/0x260
[ 469.857461][ T7368] rtnl_newlink+0x67/0xa0
[ 469.861804][ T7368] ? __rtnl_newlink+0x1930/0x1930
[ 469.866820][ T7368] rtnetlink_rcv_msg+0x3c7/0xe00
[ 469.871754][ T7368] ? rtnl_getlink+0xb40/0xb40
[ 469.876424][ T7368] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 469.882401][ T7368] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 469.888386][ T7368] netlink_rcv_skb+0x16b/0x440
[ 469.893147][ T7368] ? rtnl_getlink+0xb40/0xb40
[ 469.897815][ T7368] ? netlink_ack+0x1370/0x1370
[ 469.902571][ T7368] ? lock_sync+0x190/0x190
[ 469.907000][ T7368] ? netlink_deliver_tap+0x1a0/0xd00
[ 469.912299][ T7368] ? _copy_from_iter+0x2c1/0x10f0
[ 469.917326][ T7368] netlink_unicast+0x53b/0x810
[ 469.922085][ T7368] ? netlink_attachskb+0x880/0x880
[ 469.927191][ T7368] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 469.933078][ T7368] ? __phys_addr_symbol+0x30/0x70
[ 469.938094][ T7368] ? __check_object_size+0x323/0x730
[ 469.943384][ T7368] netlink_sendmsg+0x93c/0xe40
[ 469.948145][ T7368] ? netlink_unicast+0x810/0x810
[ 469.953092][ T7368] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 469.958370][ T7368] ? netlink_unicast+0x810/0x810
[ 469.963326][ T7368] __sock_sendmsg+0xd5/0x180
[ 469.967908][ T7368] ____sys_sendmsg+0x6ac/0x940
[ 469.972668][ T7368] ? copy_msghdr_from_user+0x10b/0x160
[ 469.978119][ T7368] ? kernel_sendmsg+0x50/0x50
[ 469.982803][ T7368] ___sys_sendmsg+0x135/0x1d0
[ 469.987475][ T7368] ? do_recvmmsg+0x740/0x740
[ 469.992081][ T7368] ? __fget_light+0x1fc/0x260
[ 469.996779][ T7368] __sys_sendmsg+0x117/0x1e0
[ 470.001364][ T7368] ? __sys_sendmsg_sock+0x30/0x30
[ 470.006413][ T7368] ? fd_install+0x243/0x750
[ 470.010921][ T7368] ? syscall_enter_from_user_mode+0x26/0x80
[ 470.016812][ T7368] do_syscall_64+0x3f/0x110
[ 470.021314][ T7368] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 470.027201][ T7368] RIP: 0033:0x7fcff38d0c19
[ 470.031610][ T7368] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 470.051471][ T7368] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 470.059876][ T7368] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 470.067860][ T7368] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 470.075819][ T7368] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 470.083781][ T7368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 470.091739][ T7368] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 470.099711][ T7368]
[ 470.113969][ T7368] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 470.133883][ T7368] 8021q: adding VLAN 0 to HW filter on device batadv100000000
[ 470.143156][ T7368] team10000000000: Port device batadv100000000 added
[ 470.162891][ T7369] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 470.173325][ T7369] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 470.182761][ T7369] CPU: 1 PID: 7369 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 470.192662][ T7369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 470.202719][ T7369] Call Trace:
[ 470.206090][ T7369]
[ 470.209026][ T7369] dump_stack_lvl+0x125/0x1b0
[ 470.213725][ T7369] sysfs_warn_dup+0x7f/0xa0
[ 470.218248][ T7369] sysfs_create_dir_ns+0x247/0x2a0
[ 470.223375][ T7369] ? sysfs_create_mount_point+0xb0/0xb0
[ 470.228933][ T7369] ? spin_bug+0x1d0/0x1d0
[ 470.233279][ T7369] ? net_namespace+0x12/0x40
[ 470.237876][ T7369] ? device_namespace+0x8d/0xc0
[ 470.242738][ T7369] kobject_add_internal+0x2c8/0x960
[ 470.247939][ T7369] kobject_add+0x16f/0x240
[ 470.252353][ T7369] ? kset_create_and_add+0x190/0x190
[ 470.257637][ T7369] ? do_raw_spin_unlock+0x173/0x230
[ 470.262837][ T7369] ? kobject_put+0xbe/0x440
[ 470.267335][ T7369] ? device_add+0xc35/0x1aa0
[ 470.271922][ T7369] device_add+0x289/0x1aa0
[ 470.276331][ T7369] ? device_initialize+0x510/0x510
[ 470.281442][ T7369] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 470.288289][ T7369] ? __init_waitqueue_head+0xca/0x150
[ 470.293660][ T7369] netdev_register_kobject+0x183/0x3f0
[ 470.299116][ T7369] register_netdevice+0xbdf/0x14a0
[ 470.304222][ T7369] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 470.310114][ T7369] ? team_nl_cmd_noop+0x280/0x280
[ 470.315135][ T7369] team_newlink+0x92/0x160
[ 470.319548][ T7369] ? team_nl_cmd_noop+0x280/0x280
[ 470.324565][ T7369] ? rtnl_create_link+0xa6d/0xfd0
[ 470.329591][ T7369] __rtnl_newlink+0x1173/0x1930
[ 470.334439][ T7369] ? rtnl_link_unregister+0x260/0x260
[ 470.339824][ T7369] rtnl_newlink+0x67/0xa0
[ 470.344145][ T7369] ? __rtnl_newlink+0x1930/0x1930
[ 470.349158][ T7369] rtnetlink_rcv_msg+0x3c7/0xe00
[ 470.354089][ T7369] ? rtnl_getlink+0xb40/0xb40
[ 470.358754][ T7369] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 470.364729][ T7369] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 470.370713][ T7369] netlink_rcv_skb+0x16b/0x440
[ 470.375475][ T7369] ? rtnl_getlink+0xb40/0xb40
[ 470.380151][ T7369] ? netlink_ack+0x1370/0x1370
[ 470.384904][ T7369] ? lock_sync+0x190/0x190
[ 470.389328][ T7369] ? netlink_deliver_tap+0x1a0/0xd00
[ 470.394604][ T7369] ? _copy_from_iter+0x2c1/0x10f0
[ 470.399628][ T7369] netlink_unicast+0x53b/0x810
[ 470.404387][ T7369] ? netlink_attachskb+0x880/0x880
[ 470.409690][ T7369] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 470.415752][ T7369] ? __phys_addr_symbol+0x30/0x70
[ 470.420772][ T7369] ? __check_object_size+0x323/0x730
[ 470.426071][ T7369] netlink_sendmsg+0x93c/0xe40
[ 470.430845][ T7369] ? netlink_unicast+0x810/0x810
[ 470.435783][ T7369] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 470.441059][ T7369] ? netlink_unicast+0x810/0x810
[ 470.445995][ T7369] __sock_sendmsg+0xd5/0x180
[ 470.450577][ T7369] ____sys_sendmsg+0x6ac/0x940
[ 470.455331][ T7369] ? copy_msghdr_from_user+0x10b/0x160
[ 470.460781][ T7369] ? kernel_sendmsg+0x50/0x50
[ 470.465454][ T7369] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 470.471437][ T7369] ___sys_sendmsg+0x135/0x1d0
[ 470.476109][ T7369] ? do_recvmmsg+0x740/0x740
[ 470.480694][ T7369] ? find_held_lock+0x2d/0x110
[ 470.485457][ T7369] ? preempt_count_sub+0x150/0x150
[ 470.490572][ T7369] ? __fget_light+0x1fc/0x260
[ 470.495272][ T7369] __sys_sendmsg+0x117/0x1e0
[ 470.499855][ T7369] ? __sys_sendmsg_sock+0x30/0x30
[ 470.504880][ T7369] ? syscall_enter_from_user_mode+0x26/0x80
[ 470.510769][ T7369] do_syscall_64+0x3f/0x110
[ 470.515300][ T7369] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 470.521188][ T7369] RIP: 0033:0x7fcff38d0c19
[ 470.525592][ 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
[ 470.545191][ T7369] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 470.553596][ T7369] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 470.561557][ T7369] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 470.569518][ T7369] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 470.577475][ T7369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 470.585436][ T7369] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 470.593404][ T7369]
[ 470.606246][ T7369] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 470.632823][ T7369] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 470.642021][ T7369] CPU: 0 PID: 7369 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 470.651917][ T7369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 470.661967][ T7369] Call Trace:
[ 470.665246][ T7369]
[ 470.668189][ T7369] dump_stack_lvl+0x125/0x1b0
[ 470.672877][ T7369] sysfs_warn_dup+0x7f/0xa0
[ 470.677391][ T7369] sysfs_create_dir_ns+0x247/0x2a0
[ 470.682517][ T7369] ? sysfs_create_mount_point+0xb0/0xb0
[ 470.688076][ T7369] ? spin_bug+0x1d0/0x1d0
[ 470.692421][ T7369] ? net_namespace+0x12/0x40
[ 470.697014][ T7369] ? device_namespace+0x8d/0xc0
[ 470.701881][ T7369] kobject_add_internal+0x2c8/0x960
[ 470.707098][ T7369] kobject_add+0x16f/0x240
[ 470.711528][ T7369] ? kset_create_and_add+0x190/0x190
[ 470.716823][ T7369] ? do_raw_spin_unlock+0x173/0x230
[ 470.722032][ T7369] ? kobject_put+0xbe/0x440
[ 470.726537][ T7369] ? device_add+0xc35/0x1aa0
[ 470.731133][ T7369] device_add+0x289/0x1aa0
[ 470.735560][ T7369] ? device_initialize+0x510/0x510
[ 470.740686][ T7369] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 470.747543][ T7369] ? __init_waitqueue_head+0xca/0x150
[ 470.752930][ T7369] netdev_register_kobject+0x183/0x3f0
[ 470.758402][ T7369] register_netdevice+0xbdf/0x14a0
[ 470.763519][ T7369] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 470.769414][ T7369] ? validate_linkmsg+0x6fc/0x9c0
[ 470.774451][ T7369] ? rtnl_create_link+0xa6d/0xfd0
[ 470.779488][ T7369] ? batadv_get_sset_count+0x40/0x40
[ 470.784784][ T7369] batadv_softif_newlink+0x70/0x90
[ 470.789899][ T7369] __rtnl_newlink+0x1173/0x1930
[ 470.794758][ T7369] ? rtnl_link_unregister+0x260/0x260
[ 470.800159][ T7369] rtnl_newlink+0x67/0xa0
[ 470.804491][ T7369] ? __rtnl_newlink+0x1930/0x1930
[ 470.809519][ T7369] rtnetlink_rcv_msg+0x3c7/0xe00
[ 470.814462][ T7369] ? rtnl_getlink+0xb40/0xb40
[ 470.819135][ T7369] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 470.825122][ T7369] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 470.831117][ T7369] netlink_rcv_skb+0x16b/0x440
[ 470.835887][ T7369] ? rtnl_getlink+0xb40/0xb40
[ 470.840564][ T7369] ? netlink_ack+0x1370/0x1370
[ 470.845330][ T7369] ? lock_sync+0x190/0x190
[ 470.849760][ T7369] ? netlink_deliver_tap+0x1a0/0xd00
[ 470.855046][ T7369] ? _copy_from_iter+0x2c1/0x10f0
[ 470.860083][ T7369] netlink_unicast+0x53b/0x810
[ 470.864852][ T7369] ? netlink_attachskb+0x880/0x880
[ 470.870052][ T7369] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 470.875947][ T7369] ? __phys_addr_symbol+0x30/0x70
[ 470.880985][ T7369] ? __check_object_size+0x323/0x730
[ 470.886280][ T7369] netlink_sendmsg+0x93c/0xe40
[ 470.891053][ T7369] ? netlink_unicast+0x810/0x810
[ 470.895999][ T7369] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 470.901288][ T7369] ? netlink_unicast+0x810/0x810
[ 470.906260][ T7369] __sock_sendmsg+0xd5/0x180
[ 470.910856][ T7369] ____sys_sendmsg+0x6ac/0x940
[ 470.915626][ T7369] ? copy_msghdr_from_user+0x10b/0x160
[ 470.921087][ T7369] ? kernel_sendmsg+0x50/0x50
[ 470.925781][ T7369] ___sys_sendmsg+0x135/0x1d0
[ 470.930467][ T7369] ? do_recvmmsg+0x740/0x740
[ 470.935080][ T7369] ? __fget_light+0x1fc/0x260
[ 470.939768][ T7369] __sys_sendmsg+0x117/0x1e0
[ 470.944367][ T7369] ? __sys_sendmsg_sock+0x30/0x30
[ 470.949396][ T7369] ? fd_install+0x243/0x750
[ 470.953919][ T7369] ? syscall_enter_from_user_mode+0x26/0x80
[ 470.959820][ T7369] do_syscall_64+0x3f/0x110
[ 470.964331][ T7369] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 470.970226][ T7369] RIP: 0033:0x7fcff38d0c19
[ 470.974639][ 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
[ 470.994247][ T7369] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 471.002660][ T7369] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 471.010630][ T7369] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 471.018599][ T7369] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 471.026569][ T7369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 471.034537][ T7369] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 471.042521][ T7369]
[ 471.057492][ T7369] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 471.106754][ T7370] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 471.117505][ T7370] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 471.127022][ T7370] CPU: 0 PID: 7370 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 471.136923][ T7370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 471.146983][ T7370] Call Trace:
[ 471.150267][ T7370]
[ 471.153198][ T7370] dump_stack_lvl+0x125/0x1b0
[ 471.157886][ T7370] sysfs_warn_dup+0x7f/0xa0
[ 471.162402][ T7370] sysfs_create_dir_ns+0x247/0x2a0
[ 471.167522][ T7370] ? sysfs_create_mount_point+0xb0/0xb0
[ 471.173074][ T7370] ? spin_bug+0x1d0/0x1d0
[ 471.177411][ T7370] ? net_namespace+0x12/0x40
[ 471.182004][ T7370] ? device_namespace+0x8d/0xc0
[ 471.186862][ T7370] kobject_add_internal+0x2c8/0x960
[ 471.192065][ T7370] kobject_add+0x16f/0x240
[ 471.196480][ T7370] ? kset_create_and_add+0x190/0x190
[ 471.201762][ T7370] ? do_raw_spin_unlock+0x173/0x230
[ 471.206956][ T7370] ? kobject_put+0xbe/0x440
[ 471.211464][ T7370] ? device_add+0xc35/0x1aa0
[ 471.216049][ T7370] device_add+0x289/0x1aa0
[ 471.220456][ T7370] ? device_initialize+0x510/0x510
[ 471.225564][ T7370] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 471.232410][ T7370] ? __init_waitqueue_head+0xca/0x150
[ 471.237781][ T7370] netdev_register_kobject+0x183/0x3f0
[ 471.243240][ T7370] register_netdevice+0xbdf/0x14a0
[ 471.248347][ T7370] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 471.254236][ T7370] ? team_nl_cmd_noop+0x280/0x280
[ 471.259256][ T7370] team_newlink+0x92/0x160
[ 471.263671][ T7370] ? team_nl_cmd_noop+0x280/0x280
[ 471.268689][ T7370] ? rtnl_create_link+0xa6d/0xfd0
[ 471.273715][ T7370] __rtnl_newlink+0x1173/0x1930
[ 471.278564][ T7370] ? rtnl_link_unregister+0x260/0x260
[ 471.283945][ T7370] rtnl_newlink+0x67/0xa0
[ 471.288271][ T7370] ? __rtnl_newlink+0x1930/0x1930
[ 471.293288][ T7370] rtnetlink_rcv_msg+0x3c7/0xe00
[ 471.298221][ T7370] ? rtnl_getlink+0xb40/0xb40
[ 471.302888][ T7370] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 471.308864][ T7370] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 471.314849][ T7370] netlink_rcv_skb+0x16b/0x440
[ 471.319610][ T7370] ? rtnl_getlink+0xb40/0xb40
[ 471.324282][ T7370] ? netlink_ack+0x1370/0x1370
[ 471.329037][ T7370] ? lock_sync+0x190/0x190
[ 471.333463][ T7370] ? netlink_deliver_tap+0x1a0/0xd00
[ 471.338743][ T7370] ? _copy_from_iter+0x2c1/0x10f0
[ 471.343771][ T7370] netlink_unicast+0x53b/0x810
[ 471.348529][ T7370] ? netlink_attachskb+0x880/0x880
[ 471.353631][ T7370] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 471.359517][ T7370] ? __phys_addr_symbol+0x30/0x70
[ 471.364532][ T7370] ? __check_object_size+0x323/0x730
[ 471.369820][ T7370] netlink_sendmsg+0x93c/0xe40
[ 471.374582][ T7370] ? netlink_unicast+0x810/0x810
[ 471.379514][ T7370] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 471.384791][ T7370] ? netlink_unicast+0x810/0x810
[ 471.389722][ T7370] __sock_sendmsg+0xd5/0x180
[ 471.394308][ T7370] ____sys_sendmsg+0x6ac/0x940
[ 471.399059][ T7370] ? copy_msghdr_from_user+0x10b/0x160
[ 471.404509][ T7370] ? kernel_sendmsg+0x50/0x50
[ 471.409178][ T7370] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 471.415247][ T7370] ___sys_sendmsg+0x135/0x1d0
[ 471.419921][ T7370] ? do_recvmmsg+0x740/0x740
[ 471.424504][ T7370] ? find_held_lock+0x2d/0x110
[ 471.429271][ T7370] ? preempt_count_sub+0x150/0x150
[ 471.434382][ T7370] ? __fget_light+0x1fc/0x260
[ 471.439057][ T7370] __sys_sendmsg+0x117/0x1e0
[ 471.443644][ T7370] ? __sys_sendmsg_sock+0x30/0x30
[ 471.448707][ T7370] ? syscall_enter_from_user_mode+0x26/0x80
[ 471.454628][ T7370] do_syscall_64+0x3f/0x110
[ 471.459146][ T7370] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 471.465043][ T7370] RIP: 0033:0x7fcff38d0c19
[ 471.469455][ T7370] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 471.489063][ T7370] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 471.497473][ T7370] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 471.505438][ T7370] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 471.513407][ T7370] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 471.521372][ T7370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 471.529334][ T7370] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 471.537310][ T7370]
[ 471.551722][ T7370] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 471.575538][ T7370] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 471.584756][ T7370] CPU: 0 PID: 7370 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 471.594675][ T7370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 471.604733][ T7370] Call Trace:
[ 471.608018][ T7370]
[ 471.610947][ T7370] dump_stack_lvl+0x125/0x1b0
[ 471.615641][ T7370] sysfs_warn_dup+0x7f/0xa0
[ 471.620154][ T7370] sysfs_create_dir_ns+0x247/0x2a0
[ 471.625273][ T7370] ? sysfs_create_mount_point+0xb0/0xb0
[ 471.630830][ T7370] ? spin_bug+0x1d0/0x1d0
[ 471.635181][ T7370] ? net_namespace+0x12/0x40
[ 471.639861][ T7370] ? device_namespace+0x8d/0xc0
[ 471.644769][ T7370] kobject_add_internal+0x2c8/0x960
[ 471.649985][ T7370] kobject_add+0x16f/0x240
[ 471.654417][ T7370] ? kset_create_and_add+0x190/0x190
[ 471.659712][ T7370] ? do_raw_spin_unlock+0x173/0x230
[ 471.665093][ T7370] ? kobject_put+0xbe/0x440
[ 471.669604][ T7370] ? device_add+0xc35/0x1aa0
[ 471.674199][ T7370] device_add+0x289/0x1aa0
[ 471.678617][ T7370] ? device_initialize+0x510/0x510
[ 471.683738][ T7370] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 471.690594][ T7370] ? __init_waitqueue_head+0xca/0x150
[ 471.695978][ T7370] netdev_register_kobject+0x183/0x3f0
[ 471.701440][ T7370] register_netdevice+0xbdf/0x14a0
[ 471.706549][ T7370] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 471.712432][ T7370] ? validate_linkmsg+0x6fc/0x9c0
[ 471.717461][ T7370] ? rtnl_create_link+0xa6d/0xfd0
[ 471.722484][ T7370] ? batadv_get_sset_count+0x40/0x40
[ 471.727777][ T7370] batadv_softif_newlink+0x70/0x90
[ 471.732887][ T7370] __rtnl_newlink+0x1173/0x1930
[ 471.737738][ T7370] ? rtnl_link_unregister+0x260/0x260
[ 471.743120][ T7370] rtnl_newlink+0x67/0xa0
[ 471.747441][ T7370] ? __rtnl_newlink+0x1930/0x1930
[ 471.752457][ T7370] rtnetlink_rcv_msg+0x3c7/0xe00
[ 471.757410][ T7370] ? rtnl_getlink+0xb40/0xb40
[ 471.762080][ T7370] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 471.768061][ T7370] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 471.774042][ T7370] netlink_rcv_skb+0x16b/0x440
[ 471.778802][ T7370] ? rtnl_getlink+0xb40/0xb40
[ 471.783472][ T7370] ? netlink_ack+0x1370/0x1370
[ 471.788227][ T7370] ? lock_sync+0x190/0x190
[ 471.792651][ T7370] ? netlink_deliver_tap+0x1a0/0xd00
[ 471.797930][ T7370] ? _copy_from_iter+0x2c1/0x10f0
[ 471.802955][ T7370] netlink_unicast+0x53b/0x810
[ 471.807717][ T7370] ? netlink_attachskb+0x880/0x880
[ 471.812821][ T7370] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 471.818706][ T7370] ? __phys_addr_symbol+0x30/0x70
[ 471.823725][ T7370] ? __check_object_size+0x323/0x730
[ 471.829021][ T7370] netlink_sendmsg+0x93c/0xe40
[ 471.833783][ T7370] ? netlink_unicast+0x810/0x810
[ 471.838803][ T7370] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 471.844107][ T7370] ? netlink_unicast+0x810/0x810
[ 471.849041][ T7370] __sock_sendmsg+0xd5/0x180
[ 471.853625][ T7370] ____sys_sendmsg+0x6ac/0x940
[ 471.858380][ T7370] ? copy_msghdr_from_user+0x10b/0x160
[ 471.863831][ T7370] ? kernel_sendmsg+0x50/0x50
[ 471.868508][ T7370] ___sys_sendmsg+0x135/0x1d0
[ 471.873182][ T7370] ? do_recvmmsg+0x740/0x740
[ 471.877785][ T7370] ? __fget_light+0x1fc/0x260
[ 471.882459][ T7370] __sys_sendmsg+0x117/0x1e0
[ 471.887041][ T7370] ? __sys_sendmsg_sock+0x30/0x30
[ 471.892236][ T7370] ? fd_install+0x243/0x750
[ 471.896745][ T7370] ? syscall_enter_from_user_mode+0x26/0x80
[ 471.902634][ T7370] do_syscall_64+0x3f/0x110
[ 471.907136][ T7370] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 471.913027][ T7370] RIP: 0033:0x7fcff38d0c19
[ 471.917434][ T7370] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 471.937033][ T7370] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 471.945525][ T7370] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 471.953489][ T7370] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 471.961454][ T7370] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 471.969416][ T7370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 471.977379][ T7370] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 471.985350][ T7370]
[ 471.989814][ T7370] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 472.049603][ T7371] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 472.060266][ T7371] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 472.074783][ T7371] CPU: 1 PID: 7371 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 472.084690][ T7371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 472.094920][ T7371] Call Trace:
[ 472.098199][ T7371]
[ 472.101132][ T7371] dump_stack_lvl+0x125/0x1b0
[ 472.105825][ T7371] sysfs_warn_dup+0x7f/0xa0
[ 472.110339][ T7371] sysfs_create_dir_ns+0x247/0x2a0
[ 472.115462][ T7371] ? sysfs_create_mount_point+0xb0/0xb0
[ 472.121023][ T7371] ? spin_bug+0x1d0/0x1d0
[ 472.125367][ T7371] ? net_namespace+0x12/0x40
[ 472.129956][ T7371] ? device_namespace+0x8d/0xc0
[ 472.134820][ T7371] kobject_add_internal+0x2c8/0x960
[ 472.140034][ T7371] kobject_add+0x16f/0x240
[ 472.144460][ T7371] ? kset_create_and_add+0x190/0x190
[ 472.149757][ T7371] ? do_raw_spin_unlock+0x173/0x230
[ 472.154965][ T7371] ? kobject_put+0xbe/0x440
[ 472.159477][ T7371] ? device_add+0xc35/0x1aa0
[ 472.164078][ T7371] device_add+0x289/0x1aa0
[ 472.168500][ T7371] ? device_initialize+0x510/0x510
[ 472.173629][ T7371] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 472.180490][ T7371] ? __init_waitqueue_head+0xca/0x150
[ 472.185886][ T7371] netdev_register_kobject+0x183/0x3f0
[ 472.191357][ T7371] register_netdevice+0xbdf/0x14a0
[ 472.196475][ T7371] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 472.202379][ T7371] ? team_nl_cmd_noop+0x280/0x280
[ 472.207410][ T7371] team_newlink+0x92/0x160
[ 472.211831][ T7371] ? team_nl_cmd_noop+0x280/0x280
[ 472.216857][ T7371] ? rtnl_create_link+0xa6d/0xfd0
[ 472.221894][ T7371] __rtnl_newlink+0x1173/0x1930
[ 472.226753][ T7371] ? rtnl_link_unregister+0x260/0x260
[ 472.232149][ T7371] rtnl_newlink+0x67/0xa0
[ 472.236477][ T7371] ? __rtnl_newlink+0x1930/0x1930
[ 472.241506][ T7371] rtnetlink_rcv_msg+0x3c7/0xe00
[ 472.246449][ T7371] ? rtnl_getlink+0xb40/0xb40
[ 472.251128][ T7371] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 472.257209][ T7371] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 472.263203][ T7371] netlink_rcv_skb+0x16b/0x440
[ 472.267974][ T7371] ? rtnl_getlink+0xb40/0xb40
[ 472.272657][ T7371] ? netlink_ack+0x1370/0x1370
[ 472.277423][ T7371] ? lock_sync+0x190/0x190
[ 472.281859][ T7371] ? netlink_deliver_tap+0x1a0/0xd00
[ 472.287146][ T7371] ? _copy_from_iter+0x2c1/0x10f0
[ 472.292188][ T7371] netlink_unicast+0x53b/0x810
[ 472.296964][ T7371] ? netlink_attachskb+0x880/0x880
[ 472.302079][ T7371] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 472.307974][ T7371] ? __phys_addr_symbol+0x30/0x70
[ 472.313004][ T7371] ? __check_object_size+0x323/0x730
[ 472.318305][ T7371] netlink_sendmsg+0x93c/0xe40
[ 472.323081][ T7371] ? netlink_unicast+0x810/0x810
[ 472.328027][ T7371] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 472.333342][ T7371] ? netlink_unicast+0x810/0x810
[ 472.338283][ T7371] __sock_sendmsg+0xd5/0x180
[ 472.342880][ T7371] ____sys_sendmsg+0x6ac/0x940
[ 472.347653][ T7371] ? copy_msghdr_from_user+0x10b/0x160
[ 472.353120][ T7371] ? kernel_sendmsg+0x50/0x50
[ 472.357797][ T7371] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 472.363791][ T7371] ___sys_sendmsg+0x135/0x1d0
[ 472.368477][ T7371] ? do_recvmmsg+0x740/0x740
[ 472.373070][ T7371] ? find_held_lock+0x2d/0x110
[ 472.377845][ T7371] ? preempt_count_sub+0x150/0x150
[ 472.382969][ T7371] ? __fget_light+0x1fc/0x260
[ 472.387660][ T7371] __sys_sendmsg+0x117/0x1e0
[ 472.392263][ T7371] ? __sys_sendmsg_sock+0x30/0x30
[ 472.397299][ T7371] ? syscall_enter_from_user_mode+0x26/0x80
[ 472.403197][ T7371] do_syscall_64+0x3f/0x110
[ 472.407709][ T7371] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 472.413610][ T7371] RIP: 0033:0x7fcff38d0c19
[ 472.418109][ T7371] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 472.437813][ T7371] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 472.446236][ T7371] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 472.454211][ T7371] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 472.462183][ T7371] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 472.470151][ T7371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 472.478117][ T7371] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 472.486100][ T7371]
[ 472.522129][ T7371] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 472.563438][ T7371] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 472.580563][ T7371] CPU: 1 PID: 7371 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 472.590483][ T7371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 472.600544][ T7371] Call Trace:
[ 472.603846][ T7371]
[ 472.606767][ T7371] dump_stack_lvl+0x125/0x1b0
[ 472.611455][ T7371] sysfs_warn_dup+0x7f/0xa0
[ 472.615964][ T7371] sysfs_create_dir_ns+0x247/0x2a0
[ 472.621074][ T7371] ? sysfs_create_mount_point+0xb0/0xb0
[ 472.626619][ T7371] ? spin_bug+0x1d0/0x1d0
[ 472.630956][ T7371] ? net_namespace+0x12/0x40
[ 472.635537][ T7371] ? device_namespace+0x8d/0xc0
[ 472.640390][ T7371] kobject_add_internal+0x2c8/0x960
[ 472.645598][ T7371] kobject_add+0x16f/0x240
[ 472.650016][ T7371] ? kset_create_and_add+0x190/0x190
[ 472.655301][ T7371] ? do_raw_spin_unlock+0x173/0x230
[ 472.660498][ T7371] ? kobject_put+0xbe/0x440
[ 472.665194][ T7371] ? device_add+0xc35/0x1aa0
[ 472.669784][ T7371] device_add+0x289/0x1aa0
[ 472.674198][ T7371] ? device_initialize+0x510/0x510
[ 472.679333][ T7371] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 472.686177][ T7371] ? __init_waitqueue_head+0xca/0x150
[ 472.691551][ T7371] netdev_register_kobject+0x183/0x3f0
[ 472.697028][ T7371] register_netdevice+0xbdf/0x14a0
[ 472.702137][ T7371] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 472.708022][ T7371] ? validate_linkmsg+0x6fc/0x9c0
[ 472.713044][ T7371] ? rtnl_create_link+0xa6d/0xfd0
[ 472.718067][ T7371] ? batadv_get_sset_count+0x40/0x40
[ 472.723600][ T7371] batadv_softif_newlink+0x70/0x90
[ 472.728709][ T7371] __rtnl_newlink+0x1173/0x1930
[ 472.733585][ T7371] ? rtnl_link_unregister+0x260/0x260
[ 472.738964][ T7371] rtnl_newlink+0x67/0xa0
[ 472.743282][ T7371] ? __rtnl_newlink+0x1930/0x1930
[ 472.748318][ T7371] rtnetlink_rcv_msg+0x3c7/0xe00
[ 472.753251][ T7371] ? rtnl_getlink+0xb40/0xb40
[ 472.757916][ T7371] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 472.763894][ T7371] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 472.769895][ T7371] netlink_rcv_skb+0x16b/0x440
[ 472.774655][ T7371] ? rtnl_getlink+0xb40/0xb40
[ 472.779323][ T7371] ? netlink_ack+0x1370/0x1370
[ 472.784164][ T7371] ? lock_sync+0x190/0x190
[ 472.788585][ T7371] ? netlink_deliver_tap+0x1a0/0xd00
[ 472.793860][ T7371] ? _copy_from_iter+0x2c1/0x10f0
[ 472.798891][ T7371] netlink_unicast+0x53b/0x810
[ 472.803653][ T7371] ? netlink_attachskb+0x880/0x880
[ 472.808758][ T7371] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 472.814644][ T7371] ? __phys_addr_symbol+0x30/0x70
[ 472.819661][ T7371] ? __check_object_size+0x323/0x730
[ 472.824953][ T7371] netlink_sendmsg+0x93c/0xe40
[ 472.829713][ T7371] ? netlink_unicast+0x810/0x810
[ 472.834648][ T7371] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 472.839927][ T7371] ? netlink_unicast+0x810/0x810
[ 472.844856][ T7371] __sock_sendmsg+0xd5/0x180
[ 472.849441][ T7371] ____sys_sendmsg+0x6ac/0x940
[ 472.854195][ T7371] ? copy_msghdr_from_user+0x10b/0x160
[ 472.859646][ T7371] ? kernel_sendmsg+0x50/0x50
[ 472.864321][ T7371] ___sys_sendmsg+0x135/0x1d0
[ 472.868995][ T7371] ? do_recvmmsg+0x740/0x740
[ 472.873594][ T7371] ? __fget_light+0x1fc/0x260
[ 472.878357][ T7371] __sys_sendmsg+0x117/0x1e0
[ 472.882940][ T7371] ? __sys_sendmsg_sock+0x30/0x30
[ 472.887956][ T7371] ? xfd_validate_state+0x5d/0x180
[ 472.893078][ T7371] ? syscall_enter_from_user_mode+0x26/0x80
[ 472.898968][ T7371] do_syscall_64+0x3f/0x110
[ 472.903477][ T7371] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 472.909367][ T7371] RIP: 0033:0x7fcff38d0c19
[ 472.913776][ T7371] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 472.933386][ T7371] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 472.941796][ T7371] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 472.949755][ T7371] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 472.957715][ T7371] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 472.965677][ T7371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 472.973636][ T7371] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 472.981611][ T7371]
[ 473.008991][ T7371] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 473.056936][ T7372] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 473.067754][ T7372] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 473.077284][ T7372] CPU: 0 PID: 7372 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 473.087193][ T7372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 473.097343][ T7372] Call Trace:
[ 473.100624][ T7372]
[ 473.103559][ T7372] dump_stack_lvl+0x125/0x1b0
[ 473.108252][ T7372] sysfs_warn_dup+0x7f/0xa0
[ 473.112769][ T7372] sysfs_create_dir_ns+0x247/0x2a0
[ 473.117889][ T7372] ? sysfs_create_mount_point+0xb0/0xb0
[ 473.123444][ T7372] ? spin_bug+0x1d0/0x1d0
[ 473.127792][ T7372] ? net_namespace+0x12/0x40
[ 473.132386][ T7372] ? device_namespace+0x8d/0xc0
[ 473.137243][ T7372] kobject_add_internal+0x2c8/0x960
[ 473.142450][ T7372] kobject_add+0x16f/0x240
[ 473.146872][ T7372] ? kset_create_and_add+0x190/0x190
[ 473.152250][ T7372] ? do_raw_spin_unlock+0x173/0x230
[ 473.157458][ T7372] ? kobject_put+0xbe/0x440
[ 473.161973][ T7372] ? device_add+0xc35/0x1aa0
[ 473.166563][ T7372] device_add+0x289/0x1aa0
[ 473.170988][ T7372] ? device_initialize+0x510/0x510
[ 473.176120][ T7372] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 473.182980][ T7372] ? __init_waitqueue_head+0xca/0x150
[ 473.188356][ T7372] netdev_register_kobject+0x183/0x3f0
[ 473.193823][ T7372] register_netdevice+0xbdf/0x14a0
[ 473.198944][ T7372] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 473.204846][ T7372] ? team_nl_cmd_noop+0x280/0x280
[ 473.209868][ T7372] team_newlink+0x92/0x160
[ 473.214287][ T7372] ? team_nl_cmd_noop+0x280/0x280
[ 473.219319][ T7372] ? rtnl_create_link+0xa6d/0xfd0
[ 473.224358][ T7372] __rtnl_newlink+0x1173/0x1930
[ 473.229218][ T7372] ? rtnl_link_unregister+0x260/0x260
[ 473.234611][ T7372] rtnl_newlink+0x67/0xa0
[ 473.238949][ T7372] ? __rtnl_newlink+0x1930/0x1930
[ 473.243976][ T7372] rtnetlink_rcv_msg+0x3c7/0xe00
[ 473.248913][ T7372] ? rtnl_getlink+0xb40/0xb40
[ 473.253582][ T7372] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 473.259564][ T7372] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 473.265554][ T7372] netlink_rcv_skb+0x16b/0x440
[ 473.270329][ T7372] ? rtnl_getlink+0xb40/0xb40
[ 473.275008][ T7372] ? netlink_ack+0x1370/0x1370
[ 473.279778][ T7372] ? lock_sync+0x190/0x190
[ 473.284211][ T7372] ? netlink_deliver_tap+0x1a0/0xd00
[ 473.289494][ T7372] ? _copy_from_iter+0x2c1/0x10f0
[ 473.294524][ T7372] netlink_unicast+0x53b/0x810
[ 473.299286][ T7372] ? netlink_attachskb+0x880/0x880
[ 473.304395][ T7372] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 473.310294][ T7372] ? __phys_addr_symbol+0x30/0x70
[ 473.315323][ T7372] ? __check_object_size+0x323/0x730
[ 473.320626][ T7372] netlink_sendmsg+0x93c/0xe40
[ 473.325405][ T7372] ? netlink_unicast+0x810/0x810
[ 473.330353][ T7372] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 473.335639][ T7372] ? netlink_unicast+0x810/0x810
[ 473.340580][ T7372] __sock_sendmsg+0xd5/0x180
[ 473.345177][ T7372] ____sys_sendmsg+0x6ac/0x940
[ 473.349947][ T7372] ? copy_msghdr_from_user+0x10b/0x160
[ 473.355411][ T7372] ? kernel_sendmsg+0x50/0x50
[ 473.360082][ T7372] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 473.366072][ T7372] ___sys_sendmsg+0x135/0x1d0
[ 473.370754][ T7372] ? do_recvmmsg+0x740/0x740
[ 473.375339][ T7372] ? find_held_lock+0x2d/0x110
[ 473.380108][ T7372] ? preempt_count_sub+0x150/0x150
[ 473.385226][ T7372] ? __fget_light+0x1fc/0x260
[ 473.389915][ T7372] __sys_sendmsg+0x117/0x1e0
[ 473.394509][ T7372] ? __sys_sendmsg_sock+0x30/0x30
[ 473.399537][ T7372] ? syscall_enter_from_user_mode+0x26/0x80
[ 473.405431][ T7372] do_syscall_64+0x3f/0x110
[ 473.409946][ T7372] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 473.415928][ T7372] RIP: 0033:0x7fcff38d0c19
[ 473.420334][ T7372] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 473.439936][ T7372] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 473.448347][ T7372] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 473.456314][ T7372] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 473.464280][ T7372] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 473.472250][ T7372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 473.480210][ T7372] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 473.488200][ T7372]
[ 473.502116][ T7372] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 473.533717][ T7372] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 473.543607][ T7372] CPU: 0 PID: 7372 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 473.553520][ T7372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 473.563580][ T7372] Call Trace:
[ 473.566875][ T7372]
[ 473.569814][ T7372] dump_stack_lvl+0x125/0x1b0
[ 473.574521][ T7372] sysfs_warn_dup+0x7f/0xa0
[ 473.579040][ T7372] sysfs_create_dir_ns+0x247/0x2a0
[ 473.584166][ T7372] ? sysfs_create_mount_point+0xb0/0xb0
[ 473.589741][ T7372] ? spin_bug+0x1d0/0x1d0
[ 473.594098][ T7372] ? net_namespace+0x12/0x40
[ 473.598689][ T7372] ? device_namespace+0x8d/0xc0
[ 473.603552][ T7372] kobject_add_internal+0x2c8/0x960
[ 473.608760][ T7372] kobject_add+0x16f/0x240
[ 473.613174][ T7372] ? kset_create_and_add+0x190/0x190
[ 473.618458][ T7372] ? do_raw_spin_unlock+0x173/0x230
[ 473.623666][ T7372] ? kobject_put+0xbe/0x440
[ 473.628180][ T7372] ? device_add+0xc35/0x1aa0
[ 473.632768][ T7372] device_add+0x289/0x1aa0
[ 473.637202][ T7372] ? device_initialize+0x510/0x510
[ 473.642314][ T7372] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 473.649158][ T7372] ? __init_waitqueue_head+0xca/0x150
[ 473.654534][ T7372] netdev_register_kobject+0x183/0x3f0
[ 473.659995][ T7372] register_netdevice+0xbdf/0x14a0
[ 473.665105][ T7372] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 473.670991][ T7372] ? validate_linkmsg+0x6fc/0x9c0
[ 473.676018][ T7372] ? rtnl_create_link+0xa6d/0xfd0
[ 473.681042][ T7372] ? batadv_get_sset_count+0x40/0x40
[ 473.686339][ T7372] batadv_softif_newlink+0x70/0x90
[ 473.691481][ T7372] __rtnl_newlink+0x1173/0x1930
[ 473.696335][ T7372] ? rtnl_link_unregister+0x260/0x260
[ 473.701730][ T7372] rtnl_newlink+0x67/0xa0
[ 473.706049][ T7372] ? __rtnl_newlink+0x1930/0x1930
[ 473.711066][ T7372] rtnetlink_rcv_msg+0x3c7/0xe00
[ 473.715997][ T7372] ? rtnl_getlink+0xb40/0xb40
[ 473.720665][ T7372] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 473.726666][ T7372] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 473.732650][ T7372] netlink_rcv_skb+0x16b/0x440
[ 473.737410][ T7372] ? rtnl_getlink+0xb40/0xb40
[ 473.742078][ T7372] ? netlink_ack+0x1370/0x1370
[ 473.746834][ T7372] ? lock_sync+0x190/0x190
[ 473.751258][ T7372] ? netlink_deliver_tap+0x1a0/0xd00
[ 473.756535][ T7372] ? _copy_from_iter+0x2c1/0x10f0
[ 473.761564][ T7372] netlink_unicast+0x53b/0x810
[ 473.766323][ T7372] ? netlink_attachskb+0x880/0x880
[ 473.771425][ T7372] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 473.777313][ T7372] ? __phys_addr_symbol+0x30/0x70
[ 473.782332][ T7372] ? __check_object_size+0x323/0x730
[ 473.787618][ T7372] netlink_sendmsg+0x93c/0xe40
[ 473.792378][ T7372] ? netlink_unicast+0x810/0x810
[ 473.797313][ T7372] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 473.802594][ T7372] ? netlink_unicast+0x810/0x810
[ 473.807526][ T7372] __sock_sendmsg+0xd5/0x180
[ 473.812114][ T7372] ____sys_sendmsg+0x6ac/0x940
[ 473.816870][ T7372] ? copy_msghdr_from_user+0x10b/0x160
[ 473.822322][ T7372] ? kernel_sendmsg+0x50/0x50
[ 473.826998][ T7372] ___sys_sendmsg+0x135/0x1d0
[ 473.831672][ T7372] ? do_recvmmsg+0x740/0x740
[ 473.836274][ T7372] ? __fget_light+0x1fc/0x260
[ 473.840953][ T7372] __sys_sendmsg+0x117/0x1e0
[ 473.845539][ T7372] ? __sys_sendmsg_sock+0x30/0x30
[ 473.850558][ T7372] ? fd_install+0x243/0x750
[ 473.855064][ T7372] ? syscall_enter_from_user_mode+0x26/0x80
[ 473.860955][ T7372] do_syscall_64+0x3f/0x110
[ 473.865465][ T7372] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 473.871359][ T7372] RIP: 0033:0x7fcff38d0c19
[ 473.875767][ T7372] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 473.895364][ T7372] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 473.903769][ T7372] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 473.911732][ T7372] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 473.919696][ T7372] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 473.927654][ T7372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 473.935617][ T7372] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 473.943678][ T7372]
[ 473.949694][ T7372] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 474.013280][ T7376] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 474.031824][ T7376] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 474.050578][ T7376] CPU: 1 PID: 7376 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 474.060489][ T7376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 474.070559][ T7376] Call Trace:
[ 474.073841][ T7376]
[ 474.076776][ T7376] dump_stack_lvl+0x125/0x1b0
[ 474.081488][ T7376] sysfs_warn_dup+0x7f/0xa0
[ 474.086016][ T7376] sysfs_create_dir_ns+0x247/0x2a0
[ 474.091160][ T7376] ? sysfs_create_mount_point+0xb0/0xb0
[ 474.096738][ T7376] ? spin_bug+0x1d0/0x1d0
[ 474.101096][ T7376] ? net_namespace+0x12/0x40
[ 474.105710][ T7376] ? device_namespace+0x8d/0xc0
[ 474.110583][ T7376] kobject_add_internal+0x2c8/0x960
[ 474.115818][ T7376] kobject_add+0x16f/0x240
[ 474.120253][ T7376] ? kset_create_and_add+0x190/0x190
[ 474.125560][ T7376] ? do_raw_spin_unlock+0x173/0x230
[ 474.130783][ T7376] ? kobject_put+0xbe/0x440
[ 474.135311][ T7376] ? device_add+0xc35/0x1aa0
[ 474.139923][ T7376] device_add+0x289/0x1aa0
[ 474.144363][ T7376] ? device_initialize+0x510/0x510
[ 474.149500][ T7376] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 474.156371][ T7376] ? __init_waitqueue_head+0xca/0x150
[ 474.161773][ T7376] netdev_register_kobject+0x183/0x3f0
[ 474.167254][ T7376] register_netdevice+0xbdf/0x14a0
[ 474.172386][ T7376] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 474.178302][ T7376] ? team_nl_cmd_noop+0x280/0x280
[ 474.183346][ T7376] team_newlink+0x92/0x160
[ 474.187780][ T7376] ? team_nl_cmd_noop+0x280/0x280
[ 474.192824][ T7376] ? rtnl_create_link+0xa6d/0xfd0
[ 474.197961][ T7376] __rtnl_newlink+0x1173/0x1930
[ 474.202844][ T7376] ? rtnl_link_unregister+0x260/0x260
[ 474.208260][ T7376] rtnl_newlink+0x67/0xa0
[ 474.212613][ T7376] ? __rtnl_newlink+0x1930/0x1930
[ 474.217652][ T7376] rtnetlink_rcv_msg+0x3c7/0xe00
[ 474.222607][ T7376] ? rtnl_getlink+0xb40/0xb40
[ 474.227302][ T7376] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 474.233314][ T7376] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 474.239333][ T7376] netlink_rcv_skb+0x16b/0x440
[ 474.244110][ T7376] ? rtnl_getlink+0xb40/0xb40
[ 474.248805][ T7376] ? netlink_ack+0x1370/0x1370
[ 474.253586][ T7376] ? lock_sync+0x190/0x190
[ 474.258035][ T7376] ? netlink_deliver_tap+0x1a0/0xd00
[ 474.263329][ T7376] ? _copy_from_iter+0x2c1/0x10f0
[ 474.268462][ T7376] netlink_unicast+0x53b/0x810
[ 474.273245][ T7376] ? netlink_attachskb+0x880/0x880
[ 474.278377][ T7376] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 474.284285][ T7376] ? __phys_addr_symbol+0x30/0x70
[ 474.289327][ T7376] ? __check_object_size+0x323/0x730
[ 474.294649][ T7376] netlink_sendmsg+0x93c/0xe40
[ 474.299435][ T7376] ? netlink_unicast+0x810/0x810
[ 474.304401][ T7376] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 474.309704][ T7376] ? netlink_unicast+0x810/0x810
[ 474.314683][ T7376] __sock_sendmsg+0xd5/0x180
[ 474.319284][ T7376] ____sys_sendmsg+0x6ac/0x940
[ 474.324059][ T7376] ? copy_msghdr_from_user+0x10b/0x160
[ 474.329535][ T7376] ? kernel_sendmsg+0x50/0x50
[ 474.334240][ T7376] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 474.340252][ T7376] ___sys_sendmsg+0x135/0x1d0
[ 474.344942][ T7376] ? do_recvmmsg+0x740/0x740
[ 474.349553][ T7376] ? find_held_lock+0x2d/0x110
[ 474.354343][ T7376] ? preempt_count_sub+0x150/0x150
[ 474.359477][ T7376] ? __fget_light+0x1fc/0x260
[ 474.364191][ T7376] __sys_sendmsg+0x117/0x1e0
[ 474.368797][ T7376] ? __sys_sendmsg_sock+0x30/0x30
[ 474.373814][ T7376] ? syscall_enter_from_user_mode+0x26/0x80
[ 474.379694][ T7376] do_syscall_64+0x3f/0x110
[ 474.384188][ T7376] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 474.390068][ T7376] RIP: 0033:0x7fcff38d0c19
[ 474.394471][ 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
[ 474.414087][ T7376] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 474.422487][ T7376] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 474.430476][ T7376] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 474.438445][ T7376] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 474.446404][ T7376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 474.454558][ T7376] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 474.462528][ T7376]
[ 474.481738][ T7376] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 474.515555][ T7376] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 474.524816][ T7376] CPU: 0 PID: 7376 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 474.534749][ T7376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 474.544800][ T7376] Call Trace:
[ 474.548098][ T7376]
[ 474.551022][ T7376] dump_stack_lvl+0x125/0x1b0
[ 474.555720][ T7376] sysfs_warn_dup+0x7f/0xa0
[ 474.560229][ T7376] sysfs_create_dir_ns+0x247/0x2a0
[ 474.565342][ T7376] ? sysfs_create_mount_point+0xb0/0xb0
[ 474.570888][ T7376] ? spin_bug+0x1d0/0x1d0
[ 474.575216][ T7376] ? net_namespace+0x12/0x40
[ 474.579794][ T7376] ? device_namespace+0x8d/0xc0
[ 474.584652][ T7376] kobject_add_internal+0x2c8/0x960
[ 474.589855][ T7376] kobject_add+0x16f/0x240
[ 474.594270][ T7376] ? kset_create_and_add+0x190/0x190
[ 474.599551][ T7376] ? do_raw_spin_unlock+0x173/0x230
[ 474.604757][ T7376] ? kobject_put+0xbe/0x440
[ 474.609257][ T7376] ? device_add+0xc35/0x1aa0
[ 474.613862][ T7376] device_add+0x289/0x1aa0
[ 474.618275][ T7376] ? device_initialize+0x510/0x510
[ 474.623387][ T7376] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 474.630235][ T7376] ? __init_waitqueue_head+0xca/0x150
[ 474.635605][ T7376] netdev_register_kobject+0x183/0x3f0
[ 474.641068][ T7376] register_netdevice+0xbdf/0x14a0
[ 474.646176][ T7376] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 474.652154][ T7376] ? validate_linkmsg+0x6fc/0x9c0
[ 474.657213][ T7376] ? rtnl_create_link+0xa6d/0xfd0
[ 474.662240][ T7376] ? batadv_get_sset_count+0x40/0x40
[ 474.667523][ T7376] batadv_softif_newlink+0x70/0x90
[ 474.672657][ T7376] __rtnl_newlink+0x1173/0x1930
[ 474.677507][ T7376] ? rtnl_link_unregister+0x260/0x260
[ 474.682888][ T7376] rtnl_newlink+0x67/0xa0
[ 474.687212][ T7376] ? __rtnl_newlink+0x1930/0x1930
[ 474.692229][ T7376] rtnetlink_rcv_msg+0x3c7/0xe00
[ 474.697188][ T7376] ? rtnl_getlink+0xb40/0xb40
[ 474.701860][ T7376] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 474.707856][ T7376] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 474.713926][ T7376] netlink_rcv_skb+0x16b/0x440
[ 474.718687][ T7376] ? rtnl_getlink+0xb40/0xb40
[ 474.723356][ T7376] ? netlink_ack+0x1370/0x1370
[ 474.728113][ T7376] ? lock_sync+0x190/0x190
[ 474.732553][ T7376] ? netlink_deliver_tap+0x1a0/0xd00
[ 474.737839][ T7376] ? _copy_from_iter+0x2c1/0x10f0
[ 474.742864][ T7376] netlink_unicast+0x53b/0x810
[ 474.747626][ T7376] ? netlink_attachskb+0x880/0x880
[ 474.752731][ T7376] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 474.758621][ T7376] ? __phys_addr_symbol+0x30/0x70
[ 474.763642][ T7376] ? __check_object_size+0x323/0x730
[ 474.768929][ T7376] netlink_sendmsg+0x93c/0xe40
[ 474.773695][ T7376] ? netlink_unicast+0x810/0x810
[ 474.778629][ T7376] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 474.783909][ T7376] ? netlink_unicast+0x810/0x810
[ 474.788842][ T7376] __sock_sendmsg+0xd5/0x180
[ 474.793429][ T7376] ____sys_sendmsg+0x6ac/0x940
[ 474.798205][ T7376] ? copy_msghdr_from_user+0x10b/0x160
[ 474.803676][ T7376] ? kernel_sendmsg+0x50/0x50
[ 474.808352][ T7376] ___sys_sendmsg+0x135/0x1d0
[ 474.813024][ T7376] ? do_recvmmsg+0x740/0x740
[ 474.817623][ T7376] ? __fget_light+0x1fc/0x260
[ 474.822302][ T7376] __sys_sendmsg+0x117/0x1e0
[ 474.826883][ T7376] ? __sys_sendmsg_sock+0x30/0x30
[ 474.831901][ T7376] ? fd_install+0x243/0x750
[ 474.836408][ T7376] ? syscall_enter_from_user_mode+0x26/0x80
[ 474.842322][ T7376] do_syscall_64+0x3f/0x110
[ 474.846822][ T7376] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 474.852710][ T7376] RIP: 0033:0x7fcff38d0c19
[ 474.857116][ 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
[ 474.876715][ T7376] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 474.885118][ T7376] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 474.893083][ T7376] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 474.901045][ T7376] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 474.909003][ T7376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 474.916961][ T7376] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 474.924933][ T7376]
[ 474.937539][ T7376] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 474.964314][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 474.977585][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 474.986711][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 474.996768][ T4735] Call Trace:
[ 475.000049][ T4735]
[ 475.002978][ T4735] dump_stack_lvl+0x125/0x1b0
[ 475.007669][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 475.012184][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 475.017310][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 475.022867][ T4735] ? spin_bug+0x1d0/0x1d0
[ 475.027209][ T4735] ? net_namespace+0x12/0x40
[ 475.031805][ T4735] ? device_namespace+0x8d/0xc0
[ 475.036668][ T4735] kobject_add_internal+0x2c8/0x960
[ 475.041917][ T4735] kobject_add+0x16f/0x240
[ 475.046346][ T4735] ? kset_create_and_add+0x190/0x190
[ 475.051651][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 475.056871][ T4735] ? kobject_put+0xbe/0x440
[ 475.061386][ T4735] ? device_add+0xc35/0x1aa0
[ 475.065984][ T4735] device_add+0x289/0x1aa0
[ 475.070408][ T4735] ? device_initialize+0x510/0x510
[ 475.075535][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 475.082394][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 475.087777][ T4735] netdev_register_kobject+0x183/0x3f0
[ 475.093245][ T4735] register_netdevice+0xbdf/0x14a0
[ 475.098366][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 475.104262][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 475.109384][ T4735] bpq_device_event+0x39e/0xaf0
[ 475.114245][ T4735] ? team_device_event+0x219/0x750
[ 475.119364][ T4735] notifier_call_chain+0xb6/0x3b0
[ 475.124394][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 475.128906][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 475.134812][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 475.139836][ T4735] ? dev_change_name+0x800/0x800
[ 475.144774][ T4735] ? dev_set_allmulti+0x30/0x30
[ 475.149629][ T4735] dev_change_flags+0x122/0x170
[ 475.154492][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 475.159264][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 475.164375][ T4735] ? _copy_from_user+0x5d/0xf0
[ 475.169147][ T4735] inet_ioctl+0x3a6/0x3f0
[ 475.173507][ T4735] ? find_held_lock+0x2d/0x110
[ 475.178280][ T4735] ? ipip_gro_complete+0x140/0x140
[ 475.183395][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 475.189033][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 475.194668][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 475.199708][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 475.205514][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 475.210716][ T4735] sock_do_ioctl+0x113/0x270
[ 475.215313][ T4735] ? put_user_ifreq+0x140/0x140
[ 475.220160][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 475.224928][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 475.229966][ T4735] sock_ioctl+0x22e/0x6b0
[ 475.234560][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 475.239243][ T4735] ? __sys_socket+0xad/0x260
[ 475.243834][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 475.248804][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 475.253430][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 475.258207][ T4735] do_syscall_64+0x3f/0x110
[ 475.262721][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 475.268616][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 475.273031][ 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
[ 475.292665][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 475.301100][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 475.309073][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 475.317038][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 475.325014][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 475.332978][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 475.340952][ T4735]
[ 475.349425][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 475.368589][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 475.378631][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 475.387778][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 475.397833][ T4735] Call Trace:
[ 475.401112][ T4735]
[ 475.404040][ T4735] dump_stack_lvl+0x125/0x1b0
[ 475.408729][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 475.413332][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 475.418548][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 475.424113][ T4735] ? spin_bug+0x1d0/0x1d0
[ 475.428456][ T4735] ? net_namespace+0x12/0x40
[ 475.433052][ T4735] ? device_namespace+0x8d/0xc0
[ 475.437944][ T4735] kobject_add_internal+0x2c8/0x960
[ 475.443160][ T4735] kobject_add+0x16f/0x240
[ 475.447850][ T4735] ? kset_create_and_add+0x190/0x190
[ 475.453151][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 475.458363][ T4735] ? kobject_put+0xbe/0x440
[ 475.462879][ T4735] ? device_add+0xc35/0x1aa0
[ 475.467475][ T4735] device_add+0x289/0x1aa0
[ 475.471905][ T4735] ? device_initialize+0x510/0x510
[ 475.477030][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 475.483898][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 475.489285][ T4735] netdev_register_kobject+0x183/0x3f0
[ 475.494762][ T4735] register_netdevice+0xbdf/0x14a0
[ 475.499884][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 475.505087][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 475.510991][ T4735] ? lapbeth_setup+0x170/0x170
[ 475.515770][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 475.520982][ T4735] notifier_call_chain+0xb6/0x3b0
[ 475.526020][ T4735] ? lapbeth_xmit+0x290/0x290
[ 475.530711][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 475.536620][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 475.541660][ T4735] ? dev_change_name+0x800/0x800
[ 475.546698][ T4735] ? dev_set_allmulti+0x30/0x30
[ 475.551564][ T4735] dev_change_flags+0x122/0x170
[ 475.556425][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 475.561199][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 475.566316][ T4735] ? _copy_from_user+0x5d/0xf0
[ 475.571087][ T4735] inet_ioctl+0x3a6/0x3f0
[ 475.575422][ T4735] ? find_held_lock+0x2d/0x110
[ 475.580198][ T4735] ? ipip_gro_complete+0x140/0x140
[ 475.585316][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 475.590959][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 475.596594][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 475.601719][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 475.607533][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 475.612739][ T4735] sock_do_ioctl+0x113/0x270
[ 475.617339][ T4735] ? put_user_ifreq+0x140/0x140
[ 475.622190][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 475.626958][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 475.632000][ T4735] sock_ioctl+0x22e/0x6b0
[ 475.636334][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 475.640927][ T4735] ? __sys_socket+0xad/0x260
[ 475.645520][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 475.650468][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 475.655072][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 475.659850][ T4735] do_syscall_64+0x3f/0x110
[ 475.664368][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 475.670267][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 475.674684][ 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
[ 475.694309][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 475.702736][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 475.710745][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 475.718721][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 475.726699][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 475.734677][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 475.742666][ T4735]
[ 475.754770][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 475.770302][ T4735] 8021q: adding VLAN 0 to HW filter on device team0
[ 475.777782][ T7391] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 475.790277][ T7391] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 475.799984][ T7391] CPU: 0 PID: 7391 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 475.809893][ T7391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 475.819963][ T7391] Call Trace:
[ 475.823258][ T7391]
[ 475.826194][ T7391] dump_stack_lvl+0x125/0x1b0
[ 475.830890][ T7391] sysfs_warn_dup+0x7f/0xa0
[ 475.835414][ T7391] sysfs_create_dir_ns+0x247/0x2a0
[ 475.840545][ T7391] ? sysfs_create_mount_point+0xb0/0xb0
[ 475.846102][ T7391] ? spin_bug+0x1d0/0x1d0
[ 475.850440][ T7391] ? net_namespace+0x12/0x40
[ 475.855039][ T7391] ? device_namespace+0x8d/0xc0
[ 475.859902][ T7391] kobject_add_internal+0x2c8/0x960
[ 475.865117][ T7391] kobject_add+0x16f/0x240
[ 475.869545][ T7391] ? kset_create_and_add+0x190/0x190
[ 475.874839][ T7391] ? do_raw_spin_unlock+0x173/0x230
[ 475.880079][ T7391] ? kobject_put+0xbe/0x440
[ 475.884593][ T7391] ? device_add+0xc35/0x1aa0
[ 475.889191][ T7391] device_add+0x289/0x1aa0
[ 475.893612][ T7391] ? device_initialize+0x510/0x510
[ 475.898732][ T7391] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 475.905592][ T7391] ? __init_waitqueue_head+0xca/0x150
[ 475.910979][ T7391] netdev_register_kobject+0x183/0x3f0
[ 475.916447][ T7391] register_netdevice+0xbdf/0x14a0
[ 475.921572][ T7391] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 475.927479][ T7391] ? team_nl_cmd_noop+0x280/0x280
[ 475.932518][ T7391] team_newlink+0x92/0x160
[ 475.936939][ T7391] ? team_nl_cmd_noop+0x280/0x280
[ 475.941966][ T7391] ? rtnl_create_link+0xa6d/0xfd0
[ 475.946999][ T7391] __rtnl_newlink+0x1173/0x1930
[ 475.951860][ T7391] ? rtnl_link_unregister+0x260/0x260
[ 475.957253][ T7391] rtnl_newlink+0x67/0xa0
[ 475.961580][ T7391] ? __rtnl_newlink+0x1930/0x1930
[ 475.966607][ T7391] rtnetlink_rcv_msg+0x3c7/0xe00
[ 475.971548][ T7391] ? rtnl_getlink+0xb40/0xb40
[ 475.976226][ T7391] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 475.982215][ T7391] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 475.988213][ T7391] netlink_rcv_skb+0x16b/0x440
[ 475.992983][ T7391] ? rtnl_getlink+0xb40/0xb40
[ 475.997663][ T7391] ? netlink_ack+0x1370/0x1370
[ 476.002432][ T7391] ? lock_sync+0x190/0x190
[ 476.006867][ T7391] ? netlink_deliver_tap+0x1a0/0xd00
[ 476.012155][ T7391] ? _copy_from_iter+0x2c1/0x10f0
[ 476.017198][ T7391] netlink_unicast+0x53b/0x810
[ 476.021969][ T7391] ? netlink_attachskb+0x880/0x880
[ 476.027082][ T7391] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 476.032975][ T7391] ? __phys_addr_symbol+0x30/0x70
[ 476.038002][ T7391] ? __check_object_size+0x323/0x730
[ 476.043300][ T7391] netlink_sendmsg+0x93c/0xe40
[ 476.048075][ T7391] ? netlink_unicast+0x810/0x810
[ 476.053022][ T7391] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 476.058310][ T7391] ? netlink_unicast+0x810/0x810
[ 476.063256][ T7391] __sock_sendmsg+0xd5/0x180
[ 476.067849][ T7391] ____sys_sendmsg+0x6ac/0x940
[ 476.072617][ T7391] ? copy_msghdr_from_user+0x10b/0x160
[ 476.078078][ T7391] ? kernel_sendmsg+0x50/0x50
[ 476.082756][ T7391] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 476.088751][ T7391] ___sys_sendmsg+0x135/0x1d0
[ 476.093434][ T7391] ? do_recvmmsg+0x740/0x740
[ 476.098023][ T7391] ? find_held_lock+0x2d/0x110
[ 476.102801][ T7391] ? preempt_count_sub+0x150/0x150
[ 476.107934][ T7391] ? __fget_light+0x1fc/0x260
[ 476.112621][ T7391] __sys_sendmsg+0x117/0x1e0
[ 476.117226][ T7391] ? __sys_sendmsg_sock+0x30/0x30
[ 476.122276][ T7391] ? syscall_enter_from_user_mode+0x26/0x80
[ 476.128195][ T7391] do_syscall_64+0x3f/0x110
[ 476.132707][ T7391] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 476.138603][ T7391] RIP: 0033:0x7fcff38d0c19
[ 476.143017][ T7391] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 476.162631][ T7391] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 476.171050][ T7391] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 476.179022][ T7391] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 476.186992][ T7391] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 476.194962][ T7391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 476.202937][ T7391] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 476.210924][ T7391]
[ 476.251059][ T7391] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 476.293523][ T7391] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 476.310575][ T7391] CPU: 1 PID: 7391 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 476.320479][ T7391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 476.330541][ T7391] Call Trace:
[ 476.333820][ T7391]
[ 476.336754][ T7391] dump_stack_lvl+0x125/0x1b0
[ 476.341448][ T7391] sysfs_warn_dup+0x7f/0xa0
[ 476.345966][ T7391] sysfs_create_dir_ns+0x247/0x2a0
[ 476.351095][ T7391] ? sysfs_create_mount_point+0xb0/0xb0
[ 476.356657][ T7391] ? spin_bug+0x1d0/0x1d0
[ 476.361008][ T7391] ? net_namespace+0x12/0x40
[ 476.365601][ T7391] ? device_namespace+0x8d/0xc0
[ 476.370466][ T7391] kobject_add_internal+0x2c8/0x960
[ 476.375689][ T7391] kobject_add+0x16f/0x240
[ 476.380205][ T7391] ? kset_create_and_add+0x190/0x190
[ 476.385502][ T7391] ? do_raw_spin_unlock+0x173/0x230
[ 476.390713][ T7391] ? kobject_put+0xbe/0x440
[ 476.395233][ T7391] ? device_add+0xc35/0x1aa0
[ 476.399848][ T7391] device_add+0x289/0x1aa0
[ 476.404276][ T7391] ? device_initialize+0x510/0x510
[ 476.409410][ T7391] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 476.416275][ T7391] ? __init_waitqueue_head+0xca/0x150
[ 476.421667][ T7391] netdev_register_kobject+0x183/0x3f0
[ 476.427148][ T7391] register_netdevice+0xbdf/0x14a0
[ 476.432274][ T7391] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 476.438172][ T7391] ? validate_linkmsg+0x6fc/0x9c0
[ 476.443218][ T7391] ? rtnl_create_link+0xa6d/0xfd0
[ 476.448259][ T7391] ? batadv_get_sset_count+0x40/0x40
[ 476.453569][ T7391] batadv_softif_newlink+0x70/0x90
[ 476.458702][ T7391] __rtnl_newlink+0x1173/0x1930
[ 476.463577][ T7391] ? rtnl_link_unregister+0x260/0x260
[ 476.468985][ T7391] rtnl_newlink+0x67/0xa0
[ 476.473358][ T7391] ? __rtnl_newlink+0x1930/0x1930
[ 476.478389][ T7391] rtnetlink_rcv_msg+0x3c7/0xe00
[ 476.483344][ T7391] ? rtnl_getlink+0xb40/0xb40
[ 476.488036][ T7391] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 476.494035][ T7391] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 476.500261][ T7391] netlink_rcv_skb+0x16b/0x440
[ 476.505043][ T7391] ? rtnl_getlink+0xb40/0xb40
[ 476.509735][ T7391] ? netlink_ack+0x1370/0x1370
[ 476.514522][ T7391] ? lock_sync+0x190/0x190
[ 476.518964][ T7391] ? netlink_deliver_tap+0x1a0/0xd00
[ 476.524265][ T7391] ? _copy_from_iter+0x2c1/0x10f0
[ 476.529309][ T7391] netlink_unicast+0x53b/0x810
[ 476.534090][ T7391] ? netlink_attachskb+0x880/0x880
[ 476.539212][ T7391] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 476.545118][ T7391] ? __phys_addr_symbol+0x30/0x70
[ 476.550157][ T7391] ? __check_object_size+0x323/0x730
[ 476.555466][ T7391] netlink_sendmsg+0x93c/0xe40
[ 476.560250][ T7391] ? netlink_unicast+0x810/0x810
[ 476.565213][ T7391] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 476.570521][ T7391] ? netlink_unicast+0x810/0x810
[ 476.575476][ T7391] __sock_sendmsg+0xd5/0x180
[ 476.580081][ T7391] ____sys_sendmsg+0x6ac/0x940
[ 476.584853][ T7391] ? copy_msghdr_from_user+0x10b/0x160
[ 476.590319][ T7391] ? kernel_sendmsg+0x50/0x50
[ 476.595016][ T7391] ___sys_sendmsg+0x135/0x1d0
[ 476.599703][ T7391] ? do_recvmmsg+0x740/0x740
[ 476.604323][ T7391] ? __fget_light+0x1fc/0x260
[ 476.609015][ T7391] __sys_sendmsg+0x117/0x1e0
[ 476.613614][ T7391] ? __sys_sendmsg_sock+0x30/0x30
[ 476.618648][ T7391] ? fd_install+0x243/0x750
[ 476.623171][ T7391] ? syscall_enter_from_user_mode+0x26/0x80
[ 476.629078][ T7391] do_syscall_64+0x3f/0x110
[ 476.633686][ T7391] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 476.639761][ T7391] RIP: 0033:0x7fcff38d0c19
[ 476.644183][ T7391] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 476.663814][ T7391] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 476.672248][ T7391] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 476.680231][ T7391] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 476.688212][ T7391] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 476.696189][ T7391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 476.704200][ T7391] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 476.712186][ T7391]
[ 476.749635][ T7391] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 476.831437][ T7403] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 476.844475][ T7403] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 476.854846][ T7403] CPU: 1 PID: 7403 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 476.864753][ T7403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 476.874813][ T7403] Call Trace:
[ 476.878095][ T7403]
[ 476.881039][ T7403] dump_stack_lvl+0x125/0x1b0
[ 476.885736][ T7403] sysfs_warn_dup+0x7f/0xa0
[ 476.890258][ T7403] sysfs_create_dir_ns+0x247/0x2a0
[ 476.895388][ T7403] ? sysfs_create_mount_point+0xb0/0xb0
[ 476.900948][ T7403] ? spin_bug+0x1d0/0x1d0
[ 476.905297][ T7403] ? net_namespace+0x12/0x40
[ 476.909893][ T7403] ? device_namespace+0x8d/0xc0
[ 476.914756][ T7403] kobject_add_internal+0x2c8/0x960
[ 476.919973][ T7403] kobject_add+0x16f/0x240
[ 476.924407][ T7403] ? kset_create_and_add+0x190/0x190
[ 476.929705][ T7403] ? do_raw_spin_unlock+0x173/0x230
[ 476.934915][ T7403] ? kobject_put+0xbe/0x440
[ 476.939417][ T7403] ? device_add+0xc35/0x1aa0
[ 476.944024][ T7403] device_add+0x289/0x1aa0
[ 476.948434][ T7403] ? device_initialize+0x510/0x510
[ 476.953543][ T7403] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 476.960385][ T7403] ? __init_waitqueue_head+0xca/0x150
[ 476.965756][ T7403] netdev_register_kobject+0x183/0x3f0
[ 476.971216][ T7403] register_netdevice+0xbdf/0x14a0
[ 476.976322][ T7403] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 476.982212][ T7403] ? team_nl_cmd_noop+0x280/0x280
[ 476.987231][ T7403] team_newlink+0x92/0x160
[ 476.991645][ T7403] ? team_nl_cmd_noop+0x280/0x280
[ 476.996668][ T7403] ? rtnl_create_link+0xa6d/0xfd0
[ 477.001697][ T7403] __rtnl_newlink+0x1173/0x1930
[ 477.006550][ T7403] ? rtnl_link_unregister+0x260/0x260
[ 477.011930][ T7403] rtnl_newlink+0x67/0xa0
[ 477.016251][ T7403] ? __rtnl_newlink+0x1930/0x1930
[ 477.021273][ T7403] rtnetlink_rcv_msg+0x3c7/0xe00
[ 477.026212][ T7403] ? rtnl_getlink+0xb40/0xb40
[ 477.030881][ T7403] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 477.036856][ T7403] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 477.042839][ T7403] netlink_rcv_skb+0x16b/0x440
[ 477.047598][ T7403] ? rtnl_getlink+0xb40/0xb40
[ 477.052287][ T7403] ? netlink_ack+0x1370/0x1370
[ 477.057042][ T7403] ? lock_sync+0x190/0x190
[ 477.061468][ T7403] ? netlink_deliver_tap+0x1a0/0xd00
[ 477.066745][ T7403] ? _copy_from_iter+0x2c1/0x10f0
[ 477.071773][ T7403] netlink_unicast+0x53b/0x810
[ 477.076533][ T7403] ? netlink_attachskb+0x880/0x880
[ 477.081635][ T7403] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 477.087520][ T7403] ? __phys_addr_symbol+0x30/0x70
[ 477.092538][ T7403] ? __check_object_size+0x323/0x730
[ 477.097823][ T7403] netlink_sendmsg+0x93c/0xe40
[ 477.102583][ T7403] ? netlink_unicast+0x810/0x810
[ 477.107516][ T7403] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 477.112796][ T7403] ? netlink_unicast+0x810/0x810
[ 477.117730][ T7403] __sock_sendmsg+0xd5/0x180
[ 477.122313][ T7403] ____sys_sendmsg+0x6ac/0x940
[ 477.127067][ T7403] ? copy_msghdr_from_user+0x10b/0x160
[ 477.132518][ T7403] ? kernel_sendmsg+0x50/0x50
[ 477.137208][ T7403] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 477.143192][ T7403] ___sys_sendmsg+0x135/0x1d0
[ 477.147862][ T7403] ? do_recvmmsg+0x740/0x740
[ 477.152445][ T7403] ? find_held_lock+0x2d/0x110
[ 477.157209][ T7403] ? preempt_count_sub+0x150/0x150
[ 477.162321][ T7403] ? __fget_light+0x1fc/0x260
[ 477.166997][ T7403] __sys_sendmsg+0x117/0x1e0
[ 477.171581][ T7403] ? __sys_sendmsg_sock+0x30/0x30
[ 477.176608][ T7403] ? syscall_enter_from_user_mode+0x26/0x80
[ 477.182512][ T7403] do_syscall_64+0x3f/0x110
[ 477.187019][ T7403] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 477.192932][ T7403] RIP: 0033:0x7fcff38d0c19
[ 477.197357][ T7403] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 477.216959][ T7403] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 477.225393][ T7403] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 477.233354][ T7403] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 477.241316][ T7403] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 477.249278][ T7403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 477.257240][ T7403] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 477.265213][ T7403]
[ 477.278200][ T7403] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 477.308745][ T7403] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 477.317923][ T7403] CPU: 1 PID: 7403 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 477.327820][ T7403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 477.337879][ T7403] Call Trace:
[ 477.341159][ T7403]
[ 477.344090][ T7403] dump_stack_lvl+0x125/0x1b0
[ 477.348777][ T7403] sysfs_warn_dup+0x7f/0xa0
[ 477.353294][ T7403] sysfs_create_dir_ns+0x247/0x2a0
[ 477.358417][ T7403] ? sysfs_create_mount_point+0xb0/0xb0
[ 477.363974][ T7403] ? spin_bug+0x1d0/0x1d0
[ 477.368320][ T7403] ? net_namespace+0x12/0x40
[ 477.372911][ T7403] ? device_namespace+0x8d/0xc0
[ 477.377773][ T7403] kobject_add_internal+0x2c8/0x960
[ 477.382988][ T7403] kobject_add+0x16f/0x240
[ 477.387414][ T7403] ? kset_create_and_add+0x190/0x190
[ 477.392715][ T7403] ? do_raw_spin_unlock+0x173/0x230
[ 477.397925][ T7403] ? kobject_put+0xbe/0x440
[ 477.402435][ T7403] ? device_add+0xc35/0x1aa0
[ 477.407029][ T7403] device_add+0x289/0x1aa0
[ 477.411454][ T7403] ? device_initialize+0x510/0x510
[ 477.416580][ T7403] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 477.423447][ T7403] ? __init_waitqueue_head+0xca/0x150
[ 477.428831][ T7403] netdev_register_kobject+0x183/0x3f0
[ 477.434310][ T7403] register_netdevice+0xbdf/0x14a0
[ 477.439441][ T7403] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 477.445342][ T7403] ? validate_linkmsg+0x6fc/0x9c0
[ 477.450377][ T7403] ? rtnl_create_link+0xa6d/0xfd0
[ 477.455413][ T7403] ? batadv_get_sset_count+0x40/0x40
[ 477.460711][ T7403] batadv_softif_newlink+0x70/0x90
[ 477.465833][ T7403] __rtnl_newlink+0x1173/0x1930
[ 477.470694][ T7403] ? rtnl_link_unregister+0x260/0x260
[ 477.476094][ T7403] rtnl_newlink+0x67/0xa0
[ 477.480427][ T7403] ? __rtnl_newlink+0x1930/0x1930
[ 477.485452][ T7403] rtnetlink_rcv_msg+0x3c7/0xe00
[ 477.490390][ T7403] ? rtnl_getlink+0xb40/0xb40
[ 477.495070][ T7403] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 477.501062][ T7403] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 477.507060][ T7403] netlink_rcv_skb+0x16b/0x440
[ 477.511827][ T7403] ? rtnl_getlink+0xb40/0xb40
[ 477.516507][ T7403] ? netlink_ack+0x1370/0x1370
[ 477.521276][ T7403] ? lock_sync+0x190/0x190
[ 477.525713][ T7403] ? netlink_deliver_tap+0x1a0/0xd00
[ 477.531005][ T7403] ? _copy_from_iter+0x2c1/0x10f0
[ 477.536045][ T7403] netlink_unicast+0x53b/0x810
[ 477.540818][ T7403] ? netlink_attachskb+0x880/0x880
[ 477.545931][ T7403] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 477.551829][ T7403] ? __phys_addr_symbol+0x30/0x70
[ 477.556856][ T7403] ? __check_object_size+0x323/0x730
[ 477.562157][ T7403] netlink_sendmsg+0x93c/0xe40
[ 477.566928][ T7403] ? netlink_unicast+0x810/0x810
[ 477.571872][ T7403] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 477.577160][ T7403] ? netlink_unicast+0x810/0x810
[ 477.582104][ T7403] __sock_sendmsg+0xd5/0x180
[ 477.586698][ T7403] ____sys_sendmsg+0x6ac/0x940
[ 477.591471][ T7403] ? copy_msghdr_from_user+0x10b/0x160
[ 477.596933][ T7403] ? kernel_sendmsg+0x50/0x50
[ 477.601624][ T7403] ___sys_sendmsg+0x135/0x1d0
[ 477.606310][ T7403] ? do_recvmmsg+0x740/0x740
[ 477.610928][ T7403] ? __fget_light+0x1fc/0x260
[ 477.615622][ T7403] __sys_sendmsg+0x117/0x1e0
[ 477.620219][ T7403] ? __sys_sendmsg_sock+0x30/0x30
[ 477.625250][ T7403] ? fd_install+0x243/0x750
[ 477.629763][ T7403] ? syscall_enter_from_user_mode+0x26/0x80
[ 477.635653][ T7403] do_syscall_64+0x3f/0x110
[ 477.640191][ T7403] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 477.646077][ T7403] RIP: 0033:0x7fcff38d0c19
[ 477.650486][ T7403] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 477.670098][ T7403] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 477.678508][ T7403] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 477.686471][ T7403] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 477.694433][ T7403] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 477.702421][ T7403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 477.710382][ T7403] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 477.718358][ T7403]
[ 477.735121][ T7403] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 477.782331][ T7407] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 477.794758][ T7407] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 477.804562][ T7407] CPU: 1 PID: 7407 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 477.814470][ T7407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 477.824790][ T7407] Call Trace:
[ 477.828068][ T7407]
[ 477.831003][ T7407] dump_stack_lvl+0x125/0x1b0
[ 477.835730][ T7407] sysfs_warn_dup+0x7f/0xa0
[ 477.840248][ T7407] sysfs_create_dir_ns+0x247/0x2a0
[ 477.845371][ T7407] ? sysfs_create_mount_point+0xb0/0xb0
[ 477.850928][ T7407] ? spin_bug+0x1d0/0x1d0
[ 477.855276][ T7407] ? net_namespace+0x12/0x40
[ 477.859864][ T7407] ? device_namespace+0x8d/0xc0
[ 477.864730][ T7407] kobject_add_internal+0x2c8/0x960
[ 477.869947][ T7407] kobject_add+0x16f/0x240
[ 477.874381][ T7407] ? kset_create_and_add+0x190/0x190
[ 477.879676][ T7407] ? do_raw_spin_unlock+0x173/0x230
[ 477.884885][ T7407] ? kobject_put+0xbe/0x440
[ 477.889399][ T7407] ? device_add+0xc35/0x1aa0
[ 477.893999][ T7407] device_add+0x289/0x1aa0
[ 477.898424][ T7407] ? device_initialize+0x510/0x510
[ 477.903546][ T7407] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 477.910405][ T7407] ? __init_waitqueue_head+0xca/0x150
[ 477.915790][ T7407] netdev_register_kobject+0x183/0x3f0
[ 477.921263][ T7407] register_netdevice+0xbdf/0x14a0
[ 477.926384][ T7407] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 477.932289][ T7407] ? team_nl_cmd_noop+0x280/0x280
[ 477.937322][ T7407] team_newlink+0x92/0x160
[ 477.941747][ T7407] ? team_nl_cmd_noop+0x280/0x280
[ 477.946776][ T7407] ? rtnl_create_link+0xa6d/0xfd0
[ 477.951813][ T7407] __rtnl_newlink+0x1173/0x1930
[ 477.956676][ T7407] ? rtnl_link_unregister+0x260/0x260
[ 477.962069][ T7407] rtnl_newlink+0x67/0xa0
[ 477.966400][ T7407] ? __rtnl_newlink+0x1930/0x1930
[ 477.971428][ T7407] rtnetlink_rcv_msg+0x3c7/0xe00
[ 477.976371][ T7407] ? rtnl_getlink+0xb40/0xb40
[ 477.981050][ T7407] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 477.987041][ T7407] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 477.993041][ T7407] netlink_rcv_skb+0x16b/0x440
[ 477.997815][ T7407] ? rtnl_getlink+0xb40/0xb40
[ 478.002499][ T7407] ? netlink_ack+0x1370/0x1370
[ 478.007268][ T7407] ? lock_sync+0x190/0x190
[ 478.011707][ T7407] ? netlink_deliver_tap+0x1a0/0xd00
[ 478.017001][ T7407] ? _copy_from_iter+0x2c1/0x10f0
[ 478.022037][ T7407] netlink_unicast+0x53b/0x810
[ 478.026809][ T7407] ? netlink_attachskb+0x880/0x880
[ 478.031921][ T7407] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 478.037906][ T7407] ? __phys_addr_symbol+0x30/0x70
[ 478.042939][ T7407] ? __check_object_size+0x323/0x730
[ 478.048243][ T7407] netlink_sendmsg+0x93c/0xe40
[ 478.053016][ T7407] ? netlink_unicast+0x810/0x810
[ 478.057958][ T7407] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 478.063250][ T7407] ? netlink_unicast+0x810/0x810
[ 478.068207][ T7407] __sock_sendmsg+0xd5/0x180
[ 478.072799][ T7407] ____sys_sendmsg+0x6ac/0x940
[ 478.077562][ T7407] ? copy_msghdr_from_user+0x10b/0x160
[ 478.083024][ T7407] ? kernel_sendmsg+0x50/0x50
[ 478.087706][ T7407] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 478.093700][ T7407] ___sys_sendmsg+0x135/0x1d0
[ 478.098379][ T7407] ? do_recvmmsg+0x740/0x740
[ 478.102969][ T7407] ? find_held_lock+0x2d/0x110
[ 478.107750][ T7407] ? preempt_count_sub+0x150/0x150
[ 478.112870][ T7407] ? __fget_light+0x1fc/0x260
[ 478.117557][ T7407] __sys_sendmsg+0x117/0x1e0
[ 478.122151][ T7407] ? __sys_sendmsg_sock+0x30/0x30
[ 478.127193][ T7407] ? syscall_enter_from_user_mode+0x26/0x80
[ 478.133094][ T7407] do_syscall_64+0x3f/0x110
[ 478.137605][ T7407] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 478.143501][ T7407] RIP: 0033:0x7fcff38d0c19
[ 478.147913][ T7407] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 478.167520][ T7407] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 478.175935][ T7407] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 478.183904][ T7407] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 478.191874][ T7407] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 478.199845][ T7407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 478.207814][ T7407] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 478.215797][ T7407]
[ 478.230592][ T7407] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 478.251995][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 478.262406][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 478.271522][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 478.281575][ T4735] Call Trace:
[ 478.284854][ T4735]
[ 478.287783][ T4735] dump_stack_lvl+0x125/0x1b0
[ 478.292561][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 478.297081][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 478.302201][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 478.307754][ T4735] ? spin_bug+0x1d0/0x1d0
[ 478.312098][ T4735] ? net_namespace+0x12/0x40
[ 478.316690][ T4735] ? device_namespace+0x8d/0xc0
[ 478.321548][ T4735] kobject_add_internal+0x2c8/0x960
[ 478.326750][ T4735] kobject_add+0x16f/0x240
[ 478.331167][ T4735] ? kset_create_and_add+0x190/0x190
[ 478.336452][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 478.341649][ T4735] ? kobject_put+0xbe/0x440
[ 478.346150][ T4735] ? device_add+0xc35/0x1aa0
[ 478.350737][ T4735] device_add+0x289/0x1aa0
[ 478.355149][ T4735] ? device_initialize+0x510/0x510
[ 478.360259][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 478.367103][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 478.372498][ T4735] netdev_register_kobject+0x183/0x3f0
[ 478.377955][ T4735] register_netdevice+0xbdf/0x14a0
[ 478.383070][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 478.388956][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 478.394072][ T4735] bpq_device_event+0x39e/0xaf0
[ 478.398920][ T4735] ? team_device_event+0x219/0x750
[ 478.404030][ T4735] notifier_call_chain+0xb6/0x3b0
[ 478.409051][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 478.413550][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 478.419442][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 478.424468][ T4735] ? dev_change_name+0x800/0x800
[ 478.429405][ T4735] ? dev_set_allmulti+0x30/0x30
[ 478.434256][ T4735] dev_change_flags+0x122/0x170
[ 478.439100][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 478.443861][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 478.448961][ T4735] ? _copy_from_user+0x5d/0xf0
[ 478.453725][ T4735] inet_ioctl+0x3a6/0x3f0
[ 478.458043][ T4735] ? find_held_lock+0x2d/0x110
[ 478.462805][ T4735] ? ipip_gro_complete+0x140/0x140
[ 478.467904][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 478.473531][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 478.479154][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 478.484189][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 478.490004][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 478.495198][ T4735] sock_do_ioctl+0x113/0x270
[ 478.499782][ T4735] ? put_user_ifreq+0x140/0x140
[ 478.504621][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 478.509379][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 478.514407][ T4735] sock_ioctl+0x22e/0x6b0
[ 478.518730][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 478.523316][ T4735] ? __sys_socket+0xad/0x260
[ 478.527900][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 478.532834][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 478.537417][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 478.542181][ T4735] do_syscall_64+0x3f/0x110
[ 478.546683][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 478.552572][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 478.556989][ 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
[ 478.576597][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 478.585004][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 478.592968][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 478.600933][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 478.608918][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 478.616879][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 478.624851][ T4735]
[ 478.631393][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 478.647175][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 478.656443][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 478.665568][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 478.675623][ T4735] Call Trace:
[ 478.678900][ T4735]
[ 478.681830][ T4735] dump_stack_lvl+0x125/0x1b0
[ 478.686518][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 478.691033][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 478.696167][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 478.701721][ T4735] ? spin_bug+0x1d0/0x1d0
[ 478.706060][ T4735] ? net_namespace+0x12/0x40
[ 478.710651][ T4735] ? device_namespace+0x8d/0xc0
[ 478.715513][ T4735] kobject_add_internal+0x2c8/0x960
[ 478.720729][ T4735] kobject_add+0x16f/0x240
[ 478.725155][ T4735] ? kset_create_and_add+0x190/0x190
[ 478.730452][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 478.735664][ T4735] ? kobject_put+0xbe/0x440
[ 478.740175][ T4735] ? device_add+0xc35/0x1aa0
[ 478.744776][ T4735] device_add+0x289/0x1aa0
[ 478.749201][ T4735] ? device_initialize+0x510/0x510
[ 478.754323][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 478.761178][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 478.766560][ T4735] netdev_register_kobject+0x183/0x3f0
[ 478.772027][ T4735] register_netdevice+0xbdf/0x14a0
[ 478.777144][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 478.782344][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 478.788244][ T4735] ? lapbeth_setup+0x170/0x170
[ 478.793019][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 478.798224][ T4735] notifier_call_chain+0xb6/0x3b0
[ 478.803263][ T4735] ? lapbeth_xmit+0x290/0x290
[ 478.808033][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 478.813937][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 478.818994][ T4735] ? dev_change_name+0x800/0x800
[ 478.823933][ T4735] ? dev_set_allmulti+0x30/0x30
[ 478.828787][ T4735] dev_change_flags+0x122/0x170
[ 478.833641][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 478.838414][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 478.843526][ T4735] ? _copy_from_user+0x5d/0xf0
[ 478.848299][ T4735] inet_ioctl+0x3a6/0x3f0
[ 478.852627][ T4735] ? find_held_lock+0x2d/0x110
[ 478.857394][ T4735] ? ipip_gro_complete+0x140/0x140
[ 478.862514][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 478.868155][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 478.873809][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 478.878846][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 478.884742][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 478.889945][ T4735] sock_do_ioctl+0x113/0x270
[ 478.894563][ T4735] ? put_user_ifreq+0x140/0x140
[ 478.899416][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 478.904188][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 478.909225][ T4735] sock_ioctl+0x22e/0x6b0
[ 478.913557][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 478.918151][ T4735] ? __sys_socket+0xad/0x260
[ 478.922744][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 478.927688][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 478.932279][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 478.937056][ T4735] do_syscall_64+0x3f/0x110
[ 478.941567][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 478.947469][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 478.951886][ 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
[ 478.971508][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 478.979932][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 478.987903][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 478.995877][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 479.003849][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 479.011823][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 479.019826][ T4735]
[ 479.023743][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 479.039218][ T4735] 8021q: adding VLAN 0 to HW filter on device team1
[ 479.047905][ T7407] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 479.057183][ T7407] CPU: 0 PID: 7407 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 479.067087][ T7407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 479.077154][ T7407] Call Trace:
[ 479.080441][ T7407]
[ 479.083376][ T7407] dump_stack_lvl+0x125/0x1b0
[ 479.088086][ T7407] sysfs_warn_dup+0x7f/0xa0
[ 479.092608][ T7407] sysfs_create_dir_ns+0x247/0x2a0
[ 479.097907][ T7407] ? sysfs_create_mount_point+0xb0/0xb0
[ 479.103463][ T7407] ? spin_bug+0x1d0/0x1d0
[ 479.107840][ T7407] ? net_namespace+0x12/0x40
[ 479.112433][ T7407] ? device_namespace+0x8d/0xc0
[ 479.117298][ T7407] kobject_add_internal+0x2c8/0x960
[ 479.122512][ T7407] kobject_add+0x16f/0x240
[ 479.126940][ T7407] ? kset_create_and_add+0x190/0x190
[ 479.132233][ T7407] ? do_raw_spin_unlock+0x173/0x230
[ 479.137442][ T7407] ? kobject_put+0xbe/0x440
[ 479.141960][ T7407] ? device_add+0xc35/0x1aa0
[ 479.146556][ T7407] device_add+0x289/0x1aa0
[ 479.150977][ T7407] ? device_initialize+0x510/0x510
[ 479.156098][ T7407] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 479.162956][ T7407] ? __init_waitqueue_head+0xca/0x150
[ 479.168337][ T7407] netdev_register_kobject+0x183/0x3f0
[ 479.173804][ T7407] register_netdevice+0xbdf/0x14a0
[ 479.178948][ T7407] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 479.184841][ T7407] ? validate_linkmsg+0x6fc/0x9c0
[ 479.189876][ T7407] ? rtnl_create_link+0xa6d/0xfd0
[ 479.194909][ T7407] ? batadv_get_sset_count+0x40/0x40
[ 479.200205][ T7407] batadv_softif_newlink+0x70/0x90
[ 479.205325][ T7407] __rtnl_newlink+0x1173/0x1930
[ 479.210185][ T7407] ? rtnl_link_unregister+0x260/0x260
[ 479.215583][ T7407] rtnl_newlink+0x67/0xa0
[ 479.219923][ T7407] ? __rtnl_newlink+0x1930/0x1930
[ 479.224946][ T7407] rtnetlink_rcv_msg+0x3c7/0xe00
[ 479.229888][ T7407] ? rtnl_getlink+0xb40/0xb40
[ 479.234562][ T7407] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 479.240550][ T7407] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 479.246545][ T7407] netlink_rcv_skb+0x16b/0x440
[ 479.251318][ T7407] ? rtnl_getlink+0xb40/0xb40
[ 479.256025][ T7407] ? netlink_ack+0x1370/0x1370
[ 479.260793][ T7407] ? lock_sync+0x190/0x190
[ 479.265229][ T7407] ? netlink_deliver_tap+0x1a0/0xd00
[ 479.270517][ T7407] ? _copy_from_iter+0x2c1/0x10f0
[ 479.275559][ T7407] netlink_unicast+0x53b/0x810
[ 479.280330][ T7407] ? netlink_attachskb+0x880/0x880
[ 479.285441][ T7407] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 479.291341][ T7407] ? __phys_addr_symbol+0x30/0x70
[ 479.296368][ T7407] ? __check_object_size+0x323/0x730
[ 479.301668][ T7407] netlink_sendmsg+0x93c/0xe40
[ 479.306441][ T7407] ? netlink_unicast+0x810/0x810
[ 479.311390][ T7407] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 479.316679][ T7407] ? netlink_unicast+0x810/0x810
[ 479.321620][ T7407] __sock_sendmsg+0xd5/0x180
[ 479.326215][ T7407] ____sys_sendmsg+0x6ac/0x940
[ 479.330979][ T7407] ? copy_msghdr_from_user+0x10b/0x160
[ 479.336439][ T7407] ? kernel_sendmsg+0x50/0x50
[ 479.341129][ T7407] ___sys_sendmsg+0x135/0x1d0
[ 479.345808][ T7407] ? do_recvmmsg+0x740/0x740
[ 479.350422][ T7407] ? __fget_light+0x1fc/0x260
[ 479.355111][ T7407] __sys_sendmsg+0x117/0x1e0
[ 479.359705][ T7407] ? __sys_sendmsg_sock+0x30/0x30
[ 479.364731][ T7407] ? fd_install+0x243/0x750
[ 479.369250][ T7407] ? syscall_enter_from_user_mode+0x26/0x80
[ 479.375147][ T7407] do_syscall_64+0x3f/0x110
[ 479.379656][ T7407] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 479.385550][ T7407] RIP: 0033:0x7fcff38d0c19
[ 479.389966][ T7407] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 479.410023][ T7407] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 479.418441][ T7407] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 479.426762][ T7407] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 479.434730][ T7407] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 479.442696][ T7407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 479.450671][ T7407] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 479.458654][ T7407]
[ 479.492314][ T7407] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 479.542216][ T7410] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 479.561817][ T7410] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 479.581640][ T7410] CPU: 1 PID: 7410 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 479.591542][ T7410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 479.601597][ T7410] Call Trace:
[ 479.604884][ T7410]
[ 479.607818][ T7410] dump_stack_lvl+0x125/0x1b0
[ 479.612520][ T7410] sysfs_warn_dup+0x7f/0xa0
[ 479.617041][ T7410] sysfs_create_dir_ns+0x247/0x2a0
[ 479.622170][ T7410] ? sysfs_create_mount_point+0xb0/0xb0
[ 479.627731][ T7410] ? spin_bug+0x1d0/0x1d0
[ 479.632077][ T7410] ? net_namespace+0x12/0x40
[ 479.636672][ T7410] ? device_namespace+0x8d/0xc0
[ 479.641544][ T7410] kobject_add_internal+0x2c8/0x960
[ 479.646767][ T7410] kobject_add+0x16f/0x240
[ 479.651200][ T7410] ? kset_create_and_add+0x190/0x190
[ 479.656499][ T7410] ? do_raw_spin_unlock+0x173/0x230
[ 479.661712][ T7410] ? kobject_put+0xbe/0x440
[ 479.666232][ T7410] ? device_add+0xc35/0x1aa0
[ 479.670838][ T7410] device_add+0x289/0x1aa0
[ 479.675270][ T7410] ? device_initialize+0x510/0x510
[ 479.680402][ T7410] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 479.687263][ T7410] ? __init_waitqueue_head+0xca/0x150
[ 479.692642][ T7410] netdev_register_kobject+0x183/0x3f0
[ 479.698103][ T7410] register_netdevice+0xbdf/0x14a0
[ 479.703213][ T7410] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 479.709104][ T7410] ? team_nl_cmd_noop+0x280/0x280
[ 479.714124][ T7410] team_newlink+0x92/0x160
[ 479.718541][ T7410] ? team_nl_cmd_noop+0x280/0x280
[ 479.723561][ T7410] ? rtnl_create_link+0xa6d/0xfd0
[ 479.728591][ T7410] __rtnl_newlink+0x1173/0x1930
[ 479.733442][ T7410] ? rtnl_link_unregister+0x260/0x260
[ 479.738827][ T7410] rtnl_newlink+0x67/0xa0
[ 479.743147][ T7410] ? __rtnl_newlink+0x1930/0x1930
[ 479.748160][ T7410] rtnetlink_rcv_msg+0x3c7/0xe00
[ 479.753105][ T7410] ? rtnl_getlink+0xb40/0xb40
[ 479.757769][ T7410] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 479.763775][ T7410] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 479.769758][ T7410] netlink_rcv_skb+0x16b/0x440
[ 479.774518][ T7410] ? rtnl_getlink+0xb40/0xb40
[ 479.779187][ T7410] ? netlink_ack+0x1370/0x1370
[ 479.783942][ T7410] ? lock_sync+0x190/0x190
[ 479.788366][ T7410] ? netlink_deliver_tap+0x1a0/0xd00
[ 479.793643][ T7410] ? _copy_from_iter+0x2c1/0x10f0
[ 479.798667][ T7410] netlink_unicast+0x53b/0x810
[ 479.803425][ T7410] ? netlink_attachskb+0x880/0x880
[ 479.808528][ T7410] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 479.814413][ T7410] ? __phys_addr_symbol+0x30/0x70
[ 479.819434][ T7410] ? __check_object_size+0x323/0x730
[ 479.824724][ T7410] netlink_sendmsg+0x93c/0xe40
[ 479.829488][ T7410] ? netlink_unicast+0x810/0x810
[ 479.834422][ T7410] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 479.839701][ T7410] ? netlink_unicast+0x810/0x810
[ 479.844634][ T7410] __sock_sendmsg+0xd5/0x180
[ 479.849217][ T7410] ____sys_sendmsg+0x6ac/0x940
[ 479.853971][ T7410] ? copy_msghdr_from_user+0x10b/0x160
[ 479.859428][ T7410] ? kernel_sendmsg+0x50/0x50
[ 479.864098][ T7410] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 479.870080][ T7410] ___sys_sendmsg+0x135/0x1d0
[ 479.874753][ T7410] ? do_recvmmsg+0x740/0x740
[ 479.879334][ T7410] ? find_held_lock+0x2d/0x110
[ 479.884099][ T7410] ? preempt_count_sub+0x150/0x150
[ 479.889209][ T7410] ? __fget_light+0x1fc/0x260
[ 479.893885][ T7410] __sys_sendmsg+0x117/0x1e0
[ 479.898471][ T7410] ? __sys_sendmsg_sock+0x30/0x30
[ 479.903498][ T7410] ? syscall_enter_from_user_mode+0x26/0x80
[ 479.909392][ T7410] do_syscall_64+0x3f/0x110
[ 479.913895][ T7410] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 479.919780][ T7410] RIP: 0033:0x7fcff38d0c19
[ 479.924183][ T7410] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 479.943784][ T7410] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 479.952188][ T7410] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 479.960150][ T7410] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 479.968111][ T7410] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 479.976073][ T7410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 479.984031][ T7410] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 479.992006][ T7410]
[ 480.046657][ T7410] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 480.069254][ T7410] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 480.078808][ T7410] CPU: 1 PID: 7410 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 480.088716][ T7410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 480.098774][ T7410] Call Trace:
[ 480.102054][ T7410]
[ 480.104983][ T7410] dump_stack_lvl+0x125/0x1b0
[ 480.109676][ T7410] sysfs_warn_dup+0x7f/0xa0
[ 480.114195][ T7410] sysfs_create_dir_ns+0x247/0x2a0
[ 480.119320][ T7410] ? sysfs_create_mount_point+0xb0/0xb0
[ 480.124877][ T7410] ? spin_bug+0x1d0/0x1d0
[ 480.129217][ T7410] ? net_namespace+0x12/0x40
[ 480.133809][ T7410] ? device_namespace+0x8d/0xc0
[ 480.138670][ T7410] kobject_add_internal+0x2c8/0x960
[ 480.143892][ T7410] kobject_add+0x16f/0x240
[ 480.148326][ T7410] ? kset_create_and_add+0x190/0x190
[ 480.153625][ T7410] ? do_raw_spin_unlock+0x173/0x230
[ 480.158865][ T7410] ? kobject_put+0xbe/0x440
[ 480.163382][ T7410] ? device_add+0xc35/0x1aa0
[ 480.167997][ T7410] device_add+0x289/0x1aa0
[ 480.172431][ T7410] ? device_initialize+0x510/0x510
[ 480.177558][ T7410] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 480.184422][ T7410] ? __init_waitqueue_head+0xca/0x150
[ 480.189813][ T7410] netdev_register_kobject+0x183/0x3f0
[ 480.195287][ T7410] register_netdevice+0xbdf/0x14a0
[ 480.200409][ T7410] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 480.206309][ T7410] ? validate_linkmsg+0x6fc/0x9c0
[ 480.211347][ T7410] ? rtnl_create_link+0xa6d/0xfd0
[ 480.216383][ T7410] ? batadv_get_sset_count+0x40/0x40
[ 480.221679][ T7410] batadv_softif_newlink+0x70/0x90
[ 480.226804][ T7410] __rtnl_newlink+0x1173/0x1930
[ 480.231670][ T7410] ? rtnl_link_unregister+0x260/0x260
[ 480.237067][ T7410] rtnl_newlink+0x67/0xa0
[ 480.241401][ T7410] ? __rtnl_newlink+0x1930/0x1930
[ 480.246427][ T7410] rtnetlink_rcv_msg+0x3c7/0xe00
[ 480.251373][ T7410] ? rtnl_getlink+0xb40/0xb40
[ 480.256053][ T7410] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 480.262044][ T7410] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 480.268044][ T7410] netlink_rcv_skb+0x16b/0x440
[ 480.272816][ T7410] ? rtnl_getlink+0xb40/0xb40
[ 480.277500][ T7410] ? netlink_ack+0x1370/0x1370
[ 480.282272][ T7410] ? lock_sync+0x190/0x190
[ 480.286711][ T7410] ? netlink_deliver_tap+0x1a0/0xd00
[ 480.292006][ T7410] ? _copy_from_iter+0x2c1/0x10f0
[ 480.297048][ T7410] netlink_unicast+0x53b/0x810
[ 480.301823][ T7410] ? netlink_attachskb+0x880/0x880
[ 480.306940][ T7410] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 480.312840][ T7410] ? __phys_addr_symbol+0x30/0x70
[ 480.317872][ T7410] ? __check_object_size+0x323/0x730
[ 480.323171][ T7410] netlink_sendmsg+0x93c/0xe40
[ 480.327949][ T7410] ? netlink_unicast+0x810/0x810
[ 480.332901][ T7410] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 480.338194][ T7410] ? netlink_unicast+0x810/0x810
[ 480.343140][ T7410] __sock_sendmsg+0xd5/0x180
[ 480.347745][ T7410] ____sys_sendmsg+0x6ac/0x940
[ 480.352525][ T7410] ? copy_msghdr_from_user+0x10b/0x160
[ 480.358004][ T7410] ? kernel_sendmsg+0x50/0x50
[ 480.362711][ T7410] ___sys_sendmsg+0x135/0x1d0
[ 480.367410][ T7410] ? do_recvmmsg+0x740/0x740
[ 480.372032][ T7410] ? __fget_light+0x1fc/0x260
[ 480.376726][ T7410] __sys_sendmsg+0x117/0x1e0
[ 480.381326][ T7410] ? __sys_sendmsg_sock+0x30/0x30
[ 480.386357][ T7410] ? fd_install+0x243/0x750
[ 480.390878][ T7410] ? syscall_enter_from_user_mode+0x26/0x80
[ 480.396784][ T7410] do_syscall_64+0x3f/0x110
[ 480.401303][ T7410] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 480.407206][ T7410] RIP: 0033:0x7fcff38d0c19
[ 480.411646][ T7410] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 480.431290][ T7410] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 480.439728][ T7410] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 480.447712][ T7410] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 480.455694][ T7410] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 480.463673][ T7410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 480.471654][ T7410] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 480.479648][ T7410]
[ 480.503809][ T7410] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 480.572558][ T7420] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 480.593121][ T7420] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 480.610599][ T7420] CPU: 1 PID: 7420 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 480.620656][ T7420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 480.630741][ T7420] Call Trace:
[ 480.634048][ T7420]
[ 480.636984][ T7420] dump_stack_lvl+0x125/0x1b0
[ 480.641686][ T7420] sysfs_warn_dup+0x7f/0xa0
[ 480.646204][ T7420] sysfs_create_dir_ns+0x247/0x2a0
[ 480.651335][ T7420] ? sysfs_create_mount_point+0xb0/0xb0
[ 480.656900][ T7420] ? spin_bug+0x1d0/0x1d0
[ 480.661257][ T7420] ? net_namespace+0x12/0x40
[ 480.665858][ T7420] ? device_namespace+0x8d/0xc0
[ 480.670726][ T7420] kobject_add_internal+0x2c8/0x960
[ 480.675949][ T7420] kobject_add+0x16f/0x240
[ 480.680388][ T7420] ? kset_create_and_add+0x190/0x190
[ 480.685682][ T7420] ? do_raw_spin_unlock+0x173/0x230
[ 480.690895][ T7420] ? kobject_put+0xbe/0x440
[ 480.695415][ T7420] ? device_add+0xc35/0x1aa0
[ 480.700024][ T7420] device_add+0x289/0x1aa0
[ 480.704450][ T7420] ? device_initialize+0x510/0x510
[ 480.709564][ T7420] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 480.716409][ T7420] ? __init_waitqueue_head+0xca/0x150
[ 480.721783][ T7420] netdev_register_kobject+0x183/0x3f0
[ 480.727240][ T7420] register_netdevice+0xbdf/0x14a0
[ 480.732347][ T7420] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 480.738236][ T7420] ? team_nl_cmd_noop+0x280/0x280
[ 480.743255][ T7420] team_newlink+0x92/0x160
[ 480.747667][ T7420] ? team_nl_cmd_noop+0x280/0x280
[ 480.752685][ T7420] ? rtnl_create_link+0xa6d/0xfd0
[ 480.757709][ T7420] __rtnl_newlink+0x1173/0x1930
[ 480.762561][ T7420] ? rtnl_link_unregister+0x260/0x260
[ 480.767942][ T7420] rtnl_newlink+0x67/0xa0
[ 480.772261][ T7420] ? __rtnl_newlink+0x1930/0x1930
[ 480.777277][ T7420] rtnetlink_rcv_msg+0x3c7/0xe00
[ 480.782294][ T7420] ? rtnl_getlink+0xb40/0xb40
[ 480.786960][ T7420] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 480.792942][ T7420] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 480.798924][ T7420] netlink_rcv_skb+0x16b/0x440
[ 480.803681][ T7420] ? rtnl_getlink+0xb40/0xb40
[ 480.808351][ T7420] ? netlink_ack+0x1370/0x1370
[ 480.813105][ T7420] ? lock_sync+0x190/0x190
[ 480.817530][ T7420] ? netlink_deliver_tap+0x1a0/0xd00
[ 480.822807][ T7420] ? _copy_from_iter+0x2c1/0x10f0
[ 480.827833][ T7420] netlink_unicast+0x53b/0x810
[ 480.832593][ T7420] ? netlink_attachskb+0x880/0x880
[ 480.837718][ T7420] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 480.843608][ T7420] ? __phys_addr_symbol+0x30/0x70
[ 480.848626][ T7420] ? __check_object_size+0x323/0x730
[ 480.853912][ T7420] netlink_sendmsg+0x93c/0xe40
[ 480.858676][ T7420] ? netlink_unicast+0x810/0x810
[ 480.863609][ T7420] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 480.868887][ T7420] ? netlink_unicast+0x810/0x810
[ 480.873820][ T7420] __sock_sendmsg+0xd5/0x180
[ 480.878402][ T7420] ____sys_sendmsg+0x6ac/0x940
[ 480.883157][ T7420] ? copy_msghdr_from_user+0x10b/0x160
[ 480.888609][ T7420] ? kernel_sendmsg+0x50/0x50
[ 480.893283][ T7420] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 480.899266][ T7420] ___sys_sendmsg+0x135/0x1d0
[ 480.903937][ T7420] ? do_recvmmsg+0x740/0x740
[ 480.908519][ T7420] ? find_held_lock+0x2d/0x110
[ 480.913284][ T7420] ? preempt_count_sub+0x150/0x150
[ 480.918395][ T7420] ? __fget_light+0x1fc/0x260
[ 480.923071][ T7420] __sys_sendmsg+0x117/0x1e0
[ 480.927654][ T7420] ? __sys_sendmsg_sock+0x30/0x30
[ 480.932707][ T7420] ? syscall_enter_from_user_mode+0x26/0x80
[ 480.938596][ T7420] do_syscall_64+0x3f/0x110
[ 480.943101][ T7420] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 480.948988][ T7420] RIP: 0033:0x7fcff38d0c19
[ 480.953399][ T7420] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 480.973005][ T7420] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 480.981415][ T7420] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 480.989375][ T7420] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 480.997336][ T7420] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 481.005297][ T7420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 481.013256][ T7420] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 481.021231][ T7420]
[ 481.034199][ T7420] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 481.056378][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 481.068994][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 481.078117][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 481.088187][ T4735] Call Trace:
[ 481.091465][ T4735]
[ 481.094394][ T4735] dump_stack_lvl+0x125/0x1b0
[ 481.099083][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 481.103600][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 481.108722][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 481.114277][ T4735] ? spin_bug+0x1d0/0x1d0
[ 481.118617][ T4735] ? net_namespace+0x12/0x40
[ 481.123208][ T4735] ? device_namespace+0x8d/0xc0
[ 481.128073][ T4735] kobject_add_internal+0x2c8/0x960
[ 481.133289][ T4735] kobject_add+0x16f/0x240
[ 481.137715][ T4735] ? kset_create_and_add+0x190/0x190
[ 481.143014][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 481.148244][ T4735] ? kobject_put+0xbe/0x440
[ 481.152756][ T4735] ? device_add+0xc35/0x1aa0
[ 481.157354][ T4735] device_add+0x289/0x1aa0
[ 481.161775][ T4735] ? device_initialize+0x510/0x510
[ 481.166896][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 481.173748][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 481.179119][ T4735] netdev_register_kobject+0x183/0x3f0
[ 481.184578][ T4735] register_netdevice+0xbdf/0x14a0
[ 481.189683][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 481.195568][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 481.200681][ T4735] bpq_device_event+0x39e/0xaf0
[ 481.205528][ T4735] ? team_device_event+0x219/0x750
[ 481.210639][ T4735] notifier_call_chain+0xb6/0x3b0
[ 481.215661][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 481.220157][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 481.226053][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 481.231071][ T4735] ? dev_change_name+0x800/0x800
[ 481.235999][ T4735] ? dev_set_allmulti+0x30/0x30
[ 481.240852][ T4735] dev_change_flags+0x122/0x170
[ 481.245695][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 481.250452][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 481.255556][ T4735] ? _copy_from_user+0x5d/0xf0
[ 481.260318][ T4735] inet_ioctl+0x3a6/0x3f0
[ 481.264638][ T4735] ? find_held_lock+0x2d/0x110
[ 481.269397][ T4735] ? ipip_gro_complete+0x140/0x140
[ 481.274504][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 481.280134][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 481.285758][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 481.290784][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 481.296583][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 481.301779][ T4735] sock_do_ioctl+0x113/0x270
[ 481.306363][ T4735] ? put_user_ifreq+0x140/0x140
[ 481.311227][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 481.315986][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 481.321022][ T4735] sock_ioctl+0x22e/0x6b0
[ 481.325344][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 481.329926][ T4735] ? __sys_socket+0xad/0x260
[ 481.334508][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 481.339443][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 481.344027][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 481.348788][ T4735] do_syscall_64+0x3f/0x110
[ 481.353292][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 481.359179][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 481.363593][ 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
[ 481.383191][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 481.391598][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 481.399558][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 481.407517][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 481.415479][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 481.423438][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 481.431498][ T4735]
[ 481.446267][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 481.462171][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 481.471950][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 481.481083][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 481.491141][ T4735] Call Trace:
[ 481.494423][ T4735]
[ 481.497354][ T4735] dump_stack_lvl+0x125/0x1b0
[ 481.502043][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 481.506560][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 481.511683][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 481.517252][ T4735] ? spin_bug+0x1d0/0x1d0
[ 481.521591][ T4735] ? net_namespace+0x12/0x40
[ 481.526181][ T4735] ? device_namespace+0x8d/0xc0
[ 481.531047][ T4735] kobject_add_internal+0x2c8/0x960
[ 481.536260][ T4735] kobject_add+0x16f/0x240
[ 481.540685][ T4735] ? kset_create_and_add+0x190/0x190
[ 481.545984][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 481.551194][ T4735] ? kobject_put+0xbe/0x440
[ 481.555707][ T4735] ? device_add+0xc35/0x1aa0
[ 481.560306][ T4735] device_add+0x289/0x1aa0
[ 481.564730][ T4735] ? device_initialize+0x510/0x510
[ 481.569853][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 481.576709][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 481.582094][ T4735] netdev_register_kobject+0x183/0x3f0
[ 481.587562][ T4735] register_netdevice+0xbdf/0x14a0
[ 481.592680][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 481.597877][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 481.603774][ T4735] ? lapbeth_setup+0x170/0x170
[ 481.608543][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 481.613750][ T4735] notifier_call_chain+0xb6/0x3b0
[ 481.618783][ T4735] ? lapbeth_xmit+0x290/0x290
[ 481.623468][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 481.629375][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 481.634405][ T4735] ? dev_change_name+0x800/0x800
[ 481.639343][ T4735] ? dev_set_allmulti+0x30/0x30
[ 481.644199][ T4735] dev_change_flags+0x122/0x170
[ 481.649054][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 481.653828][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 481.658942][ T4735] ? _copy_from_user+0x5d/0xf0
[ 481.663718][ T4735] inet_ioctl+0x3a6/0x3f0
[ 481.668049][ T4735] ? find_held_lock+0x2d/0x110
[ 481.672820][ T4735] ? ipip_gro_complete+0x140/0x140
[ 481.677940][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 481.683587][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 481.689215][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 481.694243][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 481.700042][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 481.705235][ T4735] sock_do_ioctl+0x113/0x270
[ 481.709821][ T4735] ? put_user_ifreq+0x140/0x140
[ 481.714663][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 481.719421][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 481.724448][ T4735] sock_ioctl+0x22e/0x6b0
[ 481.728771][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 481.733354][ T4735] ? __sys_socket+0xad/0x260
[ 481.737937][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 481.742876][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 481.747455][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 481.752216][ T4735] do_syscall_64+0x3f/0x110
[ 481.756715][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 481.762602][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 481.767006][ 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
[ 481.786615][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 481.795024][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 481.802992][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 481.810953][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 481.818920][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 481.826882][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 481.834856][ T4735]
[ 481.846481][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 481.862071][ T4735] 8021q: adding VLAN 0 to HW filter on device team2
[ 481.872903][ T7420] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 481.882497][ T7420] CPU: 1 PID: 7420 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 481.892396][ T7420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 481.902458][ T7420] Call Trace:
[ 481.905744][ T7420]
[ 481.908680][ T7420] dump_stack_lvl+0x125/0x1b0
[ 481.913375][ T7420] sysfs_warn_dup+0x7f/0xa0
[ 481.917894][ T7420] sysfs_create_dir_ns+0x247/0x2a0
[ 481.923019][ T7420] ? sysfs_create_mount_point+0xb0/0xb0
[ 481.928580][ T7420] ? spin_bug+0x1d0/0x1d0
[ 481.932935][ T7420] ? net_namespace+0x12/0x40
[ 481.937537][ T7420] ? device_namespace+0x8d/0xc0
[ 481.942404][ T7420] kobject_add_internal+0x2c8/0x960
[ 481.947626][ T7420] kobject_add+0x16f/0x240
[ 481.952056][ T7420] ? kset_create_and_add+0x190/0x190
[ 481.957345][ T7420] ? do_raw_spin_unlock+0x173/0x230
[ 481.962546][ T7420] ? kobject_put+0xbe/0x440
[ 481.967054][ T7420] ? device_add+0xc35/0x1aa0
[ 481.971642][ T7420] device_add+0x289/0x1aa0
[ 481.976053][ T7420] ? device_initialize+0x510/0x510
[ 481.981223][ T7420] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 481.988073][ T7420] ? __init_waitqueue_head+0xca/0x150
[ 481.993444][ T7420] netdev_register_kobject+0x183/0x3f0
[ 481.998911][ T7420] register_netdevice+0xbdf/0x14a0
[ 482.004018][ T7420] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 482.009906][ T7420] ? validate_linkmsg+0x6fc/0x9c0
[ 482.014930][ T7420] ? rtnl_create_link+0xa6d/0xfd0
[ 482.019951][ T7420] ? batadv_get_sset_count+0x40/0x40
[ 482.025236][ T7420] batadv_softif_newlink+0x70/0x90
[ 482.030374][ T7420] __rtnl_newlink+0x1173/0x1930
[ 482.035228][ T7420] ? rtnl_link_unregister+0x260/0x260
[ 482.040613][ T7420] rtnl_newlink+0x67/0xa0
[ 482.044933][ T7420] ? __rtnl_newlink+0x1930/0x1930
[ 482.049946][ T7420] rtnetlink_rcv_msg+0x3c7/0xe00
[ 482.054880][ T7420] ? rtnl_getlink+0xb40/0xb40
[ 482.059551][ T7420] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 482.065534][ T7420] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 482.071524][ T7420] netlink_rcv_skb+0x16b/0x440
[ 482.076291][ T7420] ? rtnl_getlink+0xb40/0xb40
[ 482.080961][ T7420] ? netlink_ack+0x1370/0x1370
[ 482.085720][ T7420] ? lock_sync+0x190/0x190
[ 482.090143][ T7420] ? netlink_deliver_tap+0x1a0/0xd00
[ 482.095425][ T7420] ? _copy_from_iter+0x2c1/0x10f0
[ 482.100448][ T7420] netlink_unicast+0x53b/0x810
[ 482.105214][ T7420] ? netlink_attachskb+0x880/0x880
[ 482.110406][ T7420] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 482.116292][ T7420] ? __phys_addr_symbol+0x30/0x70
[ 482.121316][ T7420] ? __check_object_size+0x323/0x730
[ 482.126601][ T7420] netlink_sendmsg+0x93c/0xe40
[ 482.131366][ T7420] ? netlink_unicast+0x810/0x810
[ 482.136303][ T7420] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 482.141579][ T7420] ? netlink_unicast+0x810/0x810
[ 482.146512][ T7420] __sock_sendmsg+0xd5/0x180
[ 482.151097][ T7420] ____sys_sendmsg+0x6ac/0x940
[ 482.155853][ T7420] ? copy_msghdr_from_user+0x10b/0x160
[ 482.161307][ T7420] ? kernel_sendmsg+0x50/0x50
[ 482.165981][ T7420] ___sys_sendmsg+0x135/0x1d0
[ 482.170652][ T7420] ? do_recvmmsg+0x740/0x740
[ 482.175252][ T7420] ? __fget_light+0x1fc/0x260
[ 482.179928][ T7420] __sys_sendmsg+0x117/0x1e0
[ 482.184512][ T7420] ? __sys_sendmsg_sock+0x30/0x30
[ 482.189546][ T7420] ? fd_install+0x243/0x750
[ 482.194053][ T7420] ? syscall_enter_from_user_mode+0x26/0x80
[ 482.199943][ T7420] do_syscall_64+0x3f/0x110
[ 482.204445][ T7420] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 482.210335][ T7420] RIP: 0033:0x7fcff38d0c19
[ 482.214740][ T7420] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 482.234343][ T7420] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 482.242750][ T7420] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 482.250712][ T7420] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 482.258672][ T7420] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 482.266633][ T7420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 482.274628][ T7420] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 482.282599][ T7420]
[ 482.295607][ T7420] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 482.345740][ T7424] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 482.356462][ T7424] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 482.366364][ T7424] CPU: 1 PID: 7424 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 482.376266][ T7424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 482.386319][ T7424] Call Trace:
[ 482.389680][ T7424]
[ 482.392621][ T7424] dump_stack_lvl+0x125/0x1b0
[ 482.397331][ T7424] sysfs_warn_dup+0x7f/0xa0
[ 482.401851][ T7424] sysfs_create_dir_ns+0x247/0x2a0
[ 482.406972][ T7424] ? sysfs_create_mount_point+0xb0/0xb0
[ 482.412528][ T7424] ? spin_bug+0x1d0/0x1d0
[ 482.416867][ T7424] ? net_namespace+0x12/0x40
[ 482.421457][ T7424] ? device_namespace+0x8d/0xc0
[ 482.426354][ T7424] kobject_add_internal+0x2c8/0x960
[ 482.431572][ T7424] kobject_add+0x16f/0x240
[ 482.435998][ T7424] ? kset_create_and_add+0x190/0x190
[ 482.441296][ T7424] ? do_raw_spin_unlock+0x173/0x230
[ 482.446547][ T7424] ? kobject_put+0xbe/0x440
[ 482.451062][ T7424] ? device_add+0xc35/0x1aa0
[ 482.455667][ T7424] device_add+0x289/0x1aa0
[ 482.460096][ T7424] ? device_initialize+0x510/0x510
[ 482.465223][ T7424] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 482.472080][ T7424] ? __init_waitqueue_head+0xca/0x150
[ 482.477459][ T7424] netdev_register_kobject+0x183/0x3f0
[ 482.482936][ T7424] register_netdevice+0xbdf/0x14a0
[ 482.488058][ T7424] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 482.493960][ T7424] ? team_nl_cmd_noop+0x280/0x280
[ 482.498990][ T7424] team_newlink+0x92/0x160
[ 482.503418][ T7424] ? team_nl_cmd_noop+0x280/0x280
[ 482.508448][ T7424] ? rtnl_create_link+0xa6d/0xfd0
[ 482.513507][ T7424] __rtnl_newlink+0x1173/0x1930
[ 482.518376][ T7424] ? rtnl_link_unregister+0x260/0x260
[ 482.523774][ T7424] rtnl_newlink+0x67/0xa0
[ 482.528105][ T7424] ? __rtnl_newlink+0x1930/0x1930
[ 482.533131][ T7424] rtnetlink_rcv_msg+0x3c7/0xe00
[ 482.538074][ T7424] ? rtnl_getlink+0xb40/0xb40
[ 482.542750][ T7424] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 482.548739][ T7424] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 482.554733][ T7424] netlink_rcv_skb+0x16b/0x440
[ 482.559507][ T7424] ? rtnl_getlink+0xb40/0xb40
[ 482.564185][ T7424] ? netlink_ack+0x1370/0x1370
[ 482.568949][ T7424] ? lock_sync+0x190/0x190
[ 482.573385][ T7424] ? netlink_deliver_tap+0x1a0/0xd00
[ 482.578669][ T7424] ? _copy_from_iter+0x2c1/0x10f0
[ 482.583709][ T7424] netlink_unicast+0x53b/0x810
[ 482.588479][ T7424] ? netlink_attachskb+0x880/0x880
[ 482.593597][ T7424] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 482.599500][ T7424] ? __phys_addr_symbol+0x30/0x70
[ 482.604529][ T7424] ? __check_object_size+0x323/0x730
[ 482.609849][ T7424] netlink_sendmsg+0x93c/0xe40
[ 482.614622][ T7424] ? netlink_unicast+0x810/0x810
[ 482.619566][ T7424] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 482.624852][ T7424] ? netlink_unicast+0x810/0x810
[ 482.629792][ T7424] __sock_sendmsg+0xd5/0x180
[ 482.634384][ T7424] ____sys_sendmsg+0x6ac/0x940
[ 482.639147][ T7424] ? copy_msghdr_from_user+0x10b/0x160
[ 482.644610][ T7424] ? kernel_sendmsg+0x50/0x50
[ 482.649290][ T7424] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 482.655285][ T7424] ___sys_sendmsg+0x135/0x1d0
[ 482.659967][ T7424] ? do_recvmmsg+0x740/0x740
[ 482.664560][ T7424] ? find_held_lock+0x2d/0x110
[ 482.669337][ T7424] ? preempt_count_sub+0x150/0x150
[ 482.674496][ T7424] ? __fget_light+0x1fc/0x260
[ 482.679183][ T7424] __sys_sendmsg+0x117/0x1e0
[ 482.683778][ T7424] ? __sys_sendmsg_sock+0x30/0x30
[ 482.688817][ T7424] ? syscall_enter_from_user_mode+0x26/0x80
[ 482.694736][ T7424] do_syscall_64+0x3f/0x110
[ 482.699248][ T7424] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 482.705142][ T7424] RIP: 0033:0x7fcff38d0c19
[ 482.709554][ T7424] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 482.729180][ T7424] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 482.737768][ T7424] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 482.745738][ T7424] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 482.753709][ T7424] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 482.761682][ T7424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 482.769650][ T7424] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 482.777629][ T7424]
[ 482.782980][ T7424] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 482.808669][ T7424] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 482.817863][ T7424] CPU: 0 PID: 7424 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 482.827763][ T7424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 482.837822][ T7424] Call Trace:
[ 482.841112][ T7424]
[ 482.844049][ T7424] dump_stack_lvl+0x125/0x1b0
[ 482.848747][ T7424] sysfs_warn_dup+0x7f/0xa0
[ 482.853284][ T7424] sysfs_create_dir_ns+0x247/0x2a0
[ 482.858507][ T7424] ? sysfs_create_mount_point+0xb0/0xb0
[ 482.864068][ T7424] ? spin_bug+0x1d0/0x1d0
[ 482.868414][ T7424] ? net_namespace+0x12/0x40
[ 482.873013][ T7424] ? device_namespace+0x8d/0xc0
[ 482.877878][ T7424] kobject_add_internal+0x2c8/0x960
[ 482.883097][ T7424] kobject_add+0x16f/0x240
[ 482.887527][ T7424] ? kset_create_and_add+0x190/0x190
[ 482.892827][ T7424] ? do_raw_spin_unlock+0x173/0x230
[ 482.898040][ T7424] ? kobject_put+0xbe/0x440
[ 482.902645][ T7424] ? device_add+0xc35/0x1aa0
[ 482.907248][ T7424] device_add+0x289/0x1aa0
[ 482.911675][ T7424] ? device_initialize+0x510/0x510
[ 482.916804][ T7424] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 482.923664][ T7424] ? __init_waitqueue_head+0xca/0x150
[ 482.929050][ T7424] netdev_register_kobject+0x183/0x3f0
[ 482.934528][ T7424] register_netdevice+0xbdf/0x14a0
[ 482.939652][ T7424] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 482.945560][ T7424] ? validate_linkmsg+0x6fc/0x9c0
[ 482.950602][ T7424] ? rtnl_create_link+0xa6d/0xfd0
[ 482.955640][ T7424] ? batadv_get_sset_count+0x40/0x40
[ 482.960937][ T7424] batadv_softif_newlink+0x70/0x90
[ 482.966066][ T7424] __rtnl_newlink+0x1173/0x1930
[ 482.970932][ T7424] ? rtnl_link_unregister+0x260/0x260
[ 482.976336][ T7424] rtnl_newlink+0x67/0xa0
[ 482.980669][ T7424] ? __rtnl_newlink+0x1930/0x1930
[ 482.985710][ T7424] rtnetlink_rcv_msg+0x3c7/0xe00
[ 482.990657][ T7424] ? rtnl_getlink+0xb40/0xb40
[ 482.995339][ T7424] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 483.001332][ T7424] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 483.007342][ T7424] netlink_rcv_skb+0x16b/0x440
[ 483.012126][ T7424] ? rtnl_getlink+0xb40/0xb40
[ 483.016809][ T7424] ? netlink_ack+0x1370/0x1370
[ 483.021580][ T7424] ? lock_sync+0x190/0x190
[ 483.026027][ T7424] ? netlink_deliver_tap+0x1a0/0xd00
[ 483.031324][ T7424] ? _copy_from_iter+0x2c1/0x10f0
[ 483.036384][ T7424] netlink_unicast+0x53b/0x810
[ 483.041165][ T7424] ? netlink_attachskb+0x880/0x880
[ 483.046286][ T7424] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 483.052189][ T7424] ? __phys_addr_symbol+0x30/0x70
[ 483.057224][ T7424] ? __check_object_size+0x323/0x730
[ 483.062528][ T7424] netlink_sendmsg+0x93c/0xe40
[ 483.067308][ T7424] ? netlink_unicast+0x810/0x810
[ 483.072264][ T7424] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 483.077556][ T7424] ? netlink_unicast+0x810/0x810
[ 483.082510][ T7424] __sock_sendmsg+0xd5/0x180
[ 483.087107][ T7424] ____sys_sendmsg+0x6ac/0x940
[ 483.091893][ T7424] ? copy_msghdr_from_user+0x10b/0x160
[ 483.097358][ T7424] ? kernel_sendmsg+0x50/0x50
[ 483.102049][ T7424] ___sys_sendmsg+0x135/0x1d0
[ 483.106738][ T7424] ? do_recvmmsg+0x740/0x740
[ 483.111358][ T7424] ? __fget_light+0x1fc/0x260
[ 483.116052][ T7424] __sys_sendmsg+0x117/0x1e0
[ 483.120652][ T7424] ? __sys_sendmsg_sock+0x30/0x30
[ 483.125685][ T7424] ? fd_install+0x243/0x750
[ 483.130214][ T7424] ? syscall_enter_from_user_mode+0x26/0x80
[ 483.136123][ T7424] do_syscall_64+0x3f/0x110
[ 483.140648][ T7424] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 483.146550][ T7424] RIP: 0033:0x7fcff38d0c19
[ 483.150968][ T7424] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 483.170598][ T7424] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 483.179028][ T7424] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 483.187045][ T7424] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 483.195053][ T7424] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 483.203058][ T7424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 483.211037][ T7424] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 483.219029][ T7424]
[ 483.232116][ T7424] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 483.281763][ T7426] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 483.294474][ T7426] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 483.304398][ T7426] CPU: 1 PID: 7426 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 483.314302][ T7426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 483.324402][ T7426] Call Trace:
[ 483.327689][ T7426]
[ 483.330625][ T7426] dump_stack_lvl+0x125/0x1b0
[ 483.335324][ T7426] sysfs_warn_dup+0x7f/0xa0
[ 483.339870][ T7426] sysfs_create_dir_ns+0x247/0x2a0
[ 483.345025][ T7426] ? sysfs_create_mount_point+0xb0/0xb0
[ 483.350585][ T7426] ? spin_bug+0x1d0/0x1d0
[ 483.354955][ T7426] ? net_namespace+0x12/0x40
[ 483.359540][ T7426] ? device_namespace+0x8d/0xc0
[ 483.364419][ T7426] kobject_add_internal+0x2c8/0x960
[ 483.369622][ T7426] kobject_add+0x16f/0x240
[ 483.374062][ T7426] ? kset_create_and_add+0x190/0x190
[ 483.379349][ T7426] ? do_raw_spin_unlock+0x173/0x230
[ 483.384547][ T7426] ? kobject_put+0xbe/0x440
[ 483.389047][ T7426] ? device_add+0xc35/0x1aa0
[ 483.393637][ T7426] device_add+0x289/0x1aa0
[ 483.398048][ T7426] ? device_initialize+0x510/0x510
[ 483.403161][ T7426] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 483.410011][ T7426] ? __init_waitqueue_head+0xca/0x150
[ 483.415384][ T7426] netdev_register_kobject+0x183/0x3f0
[ 483.420868][ T7426] register_netdevice+0xbdf/0x14a0
[ 483.425977][ T7426] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 483.431870][ T7426] ? team_nl_cmd_noop+0x280/0x280
[ 483.436914][ T7426] team_newlink+0x92/0x160
[ 483.441354][ T7426] ? team_nl_cmd_noop+0x280/0x280
[ 483.446373][ T7426] ? rtnl_create_link+0xa6d/0xfd0
[ 483.451401][ T7426] __rtnl_newlink+0x1173/0x1930
[ 483.456254][ T7426] ? rtnl_link_unregister+0x260/0x260
[ 483.461638][ T7426] rtnl_newlink+0x67/0xa0
[ 483.465958][ T7426] ? __rtnl_newlink+0x1930/0x1930
[ 483.470974][ T7426] rtnetlink_rcv_msg+0x3c7/0xe00
[ 483.475907][ T7426] ? rtnl_getlink+0xb40/0xb40
[ 483.480578][ T7426] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 483.486555][ T7426] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 483.492538][ T7426] netlink_rcv_skb+0x16b/0x440
[ 483.497302][ T7426] ? rtnl_getlink+0xb40/0xb40
[ 483.501996][ T7426] ? netlink_ack+0x1370/0x1370
[ 483.506755][ T7426] ? lock_sync+0x190/0x190
[ 483.511178][ T7426] ? netlink_deliver_tap+0x1a0/0xd00
[ 483.516475][ T7426] ? _copy_from_iter+0x2c1/0x10f0
[ 483.521503][ T7426] netlink_unicast+0x53b/0x810
[ 483.526265][ T7426] ? netlink_attachskb+0x880/0x880
[ 483.531370][ T7426] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 483.537260][ T7426] ? __phys_addr_symbol+0x30/0x70
[ 483.542276][ T7426] ? __check_object_size+0x323/0x730
[ 483.547563][ T7426] netlink_sendmsg+0x93c/0xe40
[ 483.552323][ T7426] ? netlink_unicast+0x810/0x810
[ 483.557291][ T7426] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 483.562572][ T7426] ? netlink_unicast+0x810/0x810
[ 483.567504][ T7426] __sock_sendmsg+0xd5/0x180
[ 483.572085][ T7426] ____sys_sendmsg+0x6ac/0x940
[ 483.576839][ T7426] ? copy_msghdr_from_user+0x10b/0x160
[ 483.582294][ T7426] ? kernel_sendmsg+0x50/0x50
[ 483.586964][ T7426] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 483.592948][ T7426] ___sys_sendmsg+0x135/0x1d0
[ 483.597636][ T7426] ? do_recvmmsg+0x740/0x740
[ 483.602218][ T7426] ? find_held_lock+0x2d/0x110
[ 483.606979][ T7426] ? preempt_count_sub+0x150/0x150
[ 483.612090][ T7426] ? __fget_light+0x1fc/0x260
[ 483.616766][ T7426] __sys_sendmsg+0x117/0x1e0
[ 483.621348][ T7426] ? __sys_sendmsg_sock+0x30/0x30
[ 483.626376][ T7426] ? syscall_enter_from_user_mode+0x26/0x80
[ 483.632264][ T7426] do_syscall_64+0x3f/0x110
[ 483.636764][ T7426] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 483.642649][ T7426] RIP: 0033:0x7fcff38d0c19
[ 483.647056][ T7426] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 483.666652][ T7426] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 483.675055][ T7426] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 483.683016][ T7426] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 483.690975][ T7426] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 483.698938][ T7426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 483.706897][ T7426] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 483.714869][ T7426]
[ 483.730546][ T7426] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 483.761564][ T7426] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 483.770907][ T7426] CPU: 1 PID: 7426 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 483.780803][ T7426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 483.790858][ T7426] Call Trace:
[ 483.794134][ T7426]
[ 483.797063][ T7426] dump_stack_lvl+0x125/0x1b0
[ 483.801756][ T7426] sysfs_warn_dup+0x7f/0xa0
[ 483.806274][ T7426] sysfs_create_dir_ns+0x247/0x2a0
[ 483.811393][ T7426] ? sysfs_create_mount_point+0xb0/0xb0
[ 483.816946][ T7426] ? spin_bug+0x1d0/0x1d0
[ 483.821289][ T7426] ? net_namespace+0x12/0x40
[ 483.825876][ T7426] ? device_namespace+0x8d/0xc0
[ 483.830736][ T7426] kobject_add_internal+0x2c8/0x960
[ 483.835947][ T7426] kobject_add+0x16f/0x240
[ 483.840374][ T7426] ? kset_create_and_add+0x190/0x190
[ 483.845762][ T7426] ? do_raw_spin_unlock+0x173/0x230
[ 483.850984][ T7426] ? kobject_put+0xbe/0x440
[ 483.855502][ T7426] ? device_add+0xc35/0x1aa0
[ 483.860096][ T7426] device_add+0x289/0x1aa0
[ 483.864522][ T7426] ? device_initialize+0x510/0x510
[ 483.869665][ T7426] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 483.876537][ T7426] ? __init_waitqueue_head+0xca/0x150
[ 483.881926][ T7426] netdev_register_kobject+0x183/0x3f0
[ 483.887401][ T7426] register_netdevice+0xbdf/0x14a0
[ 483.892524][ T7426] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 483.898419][ T7426] ? validate_linkmsg+0x6fc/0x9c0
[ 483.903453][ T7426] ? rtnl_create_link+0xa6d/0xfd0
[ 483.908487][ T7426] ? batadv_get_sset_count+0x40/0x40
[ 483.913780][ T7426] batadv_softif_newlink+0x70/0x90
[ 483.918903][ T7426] __rtnl_newlink+0x1173/0x1930
[ 483.923766][ T7426] ? rtnl_link_unregister+0x260/0x260
[ 483.929158][ T7426] rtnl_newlink+0x67/0xa0
[ 483.933490][ T7426] ? __rtnl_newlink+0x1930/0x1930
[ 483.938514][ T7426] rtnetlink_rcv_msg+0x3c7/0xe00
[ 483.943454][ T7426] ? rtnl_getlink+0xb40/0xb40
[ 483.948128][ T7426] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 483.954127][ T7426] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 483.960120][ T7426] netlink_rcv_skb+0x16b/0x440
[ 483.964885][ T7426] ? rtnl_getlink+0xb40/0xb40
[ 483.969563][ T7426] ? netlink_ack+0x1370/0x1370
[ 483.974330][ T7426] ? lock_sync+0x190/0x190
[ 483.978765][ T7426] ? netlink_deliver_tap+0x1a0/0xd00
[ 483.984051][ T7426] ? _copy_from_iter+0x2c1/0x10f0
[ 483.989087][ T7426] netlink_unicast+0x53b/0x810
[ 483.993860][ T7426] ? netlink_attachskb+0x880/0x880
[ 483.998974][ T7426] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 484.004878][ T7426] ? __phys_addr_symbol+0x30/0x70
[ 484.009932][ T7426] ? __check_object_size+0x323/0x730
[ 484.015260][ T7426] netlink_sendmsg+0x93c/0xe40
[ 484.020120][ T7426] ? netlink_unicast+0x810/0x810
[ 484.025064][ T7426] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 484.030350][ T7426] ? netlink_unicast+0x810/0x810
[ 484.035297][ T7426] __sock_sendmsg+0xd5/0x180
[ 484.039890][ T7426] ____sys_sendmsg+0x6ac/0x940
[ 484.044655][ T7426] ? copy_msghdr_from_user+0x10b/0x160
[ 484.050114][ T7426] ? kernel_sendmsg+0x50/0x50
[ 484.054800][ T7426] ___sys_sendmsg+0x135/0x1d0
[ 484.059480][ T7426] ? do_recvmmsg+0x740/0x740
[ 484.064094][ T7426] ? __fget_light+0x1fc/0x260
[ 484.068785][ T7426] __sys_sendmsg+0x117/0x1e0
[ 484.073377][ T7426] ? __sys_sendmsg_sock+0x30/0x30
[ 484.078401][ T7426] ? fd_install+0x243/0x750
[ 484.082920][ T7426] ? syscall_enter_from_user_mode+0x26/0x80
[ 484.088819][ T7426] do_syscall_64+0x3f/0x110
[ 484.093327][ T7426] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 484.099234][ T7426] RIP: 0033:0x7fcff38d0c19
[ 484.103658][ T7426] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 484.123286][ T7426] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 484.131705][ T7426] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 484.139674][ T7426] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 484.147645][ T7426] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 484.155613][ T7426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 484.163581][ T7426] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 484.171562][ T7426]
[ 484.186910][ T7426] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 484.241912][ T7430] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 484.252830][ T7430] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 484.262739][ T7430] CPU: 1 PID: 7430 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 484.272642][ T7430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 484.282696][ T7430] Call Trace:
[ 484.285966][ T7430]
[ 484.288886][ T7430] dump_stack_lvl+0x125/0x1b0
[ 484.293566][ T7430] sysfs_warn_dup+0x7f/0xa0
[ 484.298068][ T7430] sysfs_create_dir_ns+0x247/0x2a0
[ 484.303180][ T7430] ? sysfs_create_mount_point+0xb0/0xb0
[ 484.308722][ T7430] ? spin_bug+0x1d0/0x1d0
[ 484.313053][ T7430] ? net_namespace+0x12/0x40
[ 484.317631][ T7430] ? device_namespace+0x8d/0xc0
[ 484.322480][ T7430] kobject_add_internal+0x2c8/0x960
[ 484.327683][ T7430] kobject_add+0x16f/0x240
[ 484.332099][ T7430] ? kset_create_and_add+0x190/0x190
[ 484.337383][ T7430] ? do_raw_spin_unlock+0x173/0x230
[ 484.342580][ T7430] ? kobject_put+0xbe/0x440
[ 484.347082][ T7430] ? device_add+0xc35/0x1aa0
[ 484.351673][ T7430] device_add+0x289/0x1aa0
[ 484.356083][ T7430] ? device_initialize+0x510/0x510
[ 484.361196][ T7430] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 484.368037][ T7430] ? __init_waitqueue_head+0xca/0x150
[ 484.373408][ T7430] netdev_register_kobject+0x183/0x3f0
[ 484.378863][ T7430] register_netdevice+0xbdf/0x14a0
[ 484.383970][ T7430] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 484.389860][ T7430] ? team_nl_cmd_noop+0x280/0x280
[ 484.394879][ T7430] team_newlink+0x92/0x160
[ 484.399292][ T7430] ? team_nl_cmd_noop+0x280/0x280
[ 484.404312][ T7430] ? rtnl_create_link+0xa6d/0xfd0
[ 484.409338][ T7430] __rtnl_newlink+0x1173/0x1930
[ 484.414190][ T7430] ? rtnl_link_unregister+0x260/0x260
[ 484.419570][ T7430] rtnl_newlink+0x67/0xa0
[ 484.423888][ T7430] ? __rtnl_newlink+0x1930/0x1930
[ 484.428906][ T7430] rtnetlink_rcv_msg+0x3c7/0xe00
[ 484.433836][ T7430] ? rtnl_getlink+0xb40/0xb40
[ 484.438503][ T7430] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 484.444486][ T7430] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 484.450467][ T7430] netlink_rcv_skb+0x16b/0x440
[ 484.455232][ T7430] ? rtnl_getlink+0xb40/0xb40
[ 484.459898][ T7430] ? netlink_ack+0x1370/0x1370
[ 484.464654][ T7430] ? lock_sync+0x190/0x190
[ 484.469076][ T7430] ? netlink_deliver_tap+0x1a0/0xd00
[ 484.474352][ T7430] ? _copy_from_iter+0x2c1/0x10f0
[ 484.479377][ T7430] netlink_unicast+0x53b/0x810
[ 484.484141][ T7430] ? netlink_attachskb+0x880/0x880
[ 484.489247][ T7430] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 484.495134][ T7430] ? __phys_addr_symbol+0x30/0x70
[ 484.500151][ T7430] ? __check_object_size+0x323/0x730
[ 484.505438][ T7430] netlink_sendmsg+0x93c/0xe40
[ 484.510200][ T7430] ? netlink_unicast+0x810/0x810
[ 484.515135][ T7430] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 484.520414][ T7430] ? netlink_unicast+0x810/0x810
[ 484.525346][ T7430] __sock_sendmsg+0xd5/0x180
[ 484.529929][ T7430] ____sys_sendmsg+0x6ac/0x940
[ 484.534683][ T7430] ? copy_msghdr_from_user+0x10b/0x160
[ 484.540155][ T7430] ? kernel_sendmsg+0x50/0x50
[ 484.544825][ T7430] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 484.550812][ T7430] ___sys_sendmsg+0x135/0x1d0
[ 484.555595][ T7430] ? do_recvmmsg+0x740/0x740
[ 484.560176][ T7430] ? find_held_lock+0x2d/0x110
[ 484.564943][ T7430] ? preempt_count_sub+0x150/0x150
[ 484.570055][ T7430] ? __fget_light+0x1fc/0x260
[ 484.574749][ T7430] __sys_sendmsg+0x117/0x1e0
[ 484.579330][ T7430] ? __sys_sendmsg_sock+0x30/0x30
[ 484.584356][ T7430] ? syscall_enter_from_user_mode+0x26/0x80
[ 484.590245][ T7430] do_syscall_64+0x3f/0x110
[ 484.594747][ T7430] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 484.600632][ T7430] RIP: 0033:0x7fcff38d0c19
[ 484.605037][ T7430] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 484.624661][ T7430] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 484.633064][ T7430] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 484.641029][ T7430] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 484.648988][ T7430] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 484.656947][ T7430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 484.664932][ T7430] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 484.672905][ T7430]
[ 484.684085][ T7430] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 484.706154][ T7430] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 484.715529][ T7430] CPU: 0 PID: 7430 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 484.725445][ T7430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 484.735501][ T7430] Call Trace:
[ 484.738777][ T7430]
[ 484.741707][ T7430] dump_stack_lvl+0x125/0x1b0
[ 484.746401][ T7430] sysfs_warn_dup+0x7f/0xa0
[ 484.750916][ T7430] sysfs_create_dir_ns+0x247/0x2a0
[ 484.756035][ T7430] ? sysfs_create_mount_point+0xb0/0xb0
[ 484.761589][ T7430] ? spin_bug+0x1d0/0x1d0
[ 484.765934][ T7430] ? net_namespace+0x12/0x40
[ 484.770525][ T7430] ? device_namespace+0x8d/0xc0
[ 484.775390][ T7430] kobject_add_internal+0x2c8/0x960
[ 484.780613][ T7430] kobject_add+0x16f/0x240
[ 484.785042][ T7430] ? kset_create_and_add+0x190/0x190
[ 484.790338][ T7430] ? do_raw_spin_unlock+0x173/0x230
[ 484.795545][ T7430] ? kobject_put+0xbe/0x440
[ 484.800055][ T7430] ? device_add+0xc35/0x1aa0
[ 484.804658][ T7430] device_add+0x289/0x1aa0
[ 484.809081][ T7430] ? device_initialize+0x510/0x510
[ 484.814204][ T7430] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 484.821062][ T7430] ? __init_waitqueue_head+0xca/0x150
[ 484.826445][ T7430] netdev_register_kobject+0x183/0x3f0
[ 484.831917][ T7430] register_netdevice+0xbdf/0x14a0
[ 484.837033][ T7430] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 484.842926][ T7430] ? validate_linkmsg+0x6fc/0x9c0
[ 484.847960][ T7430] ? rtnl_create_link+0xa6d/0xfd0
[ 484.852999][ T7430] ? batadv_get_sset_count+0x40/0x40
[ 484.858298][ T7430] batadv_softif_newlink+0x70/0x90
[ 484.863421][ T7430] __rtnl_newlink+0x1173/0x1930
[ 484.868283][ T7430] ? rtnl_link_unregister+0x260/0x260
[ 484.873680][ T7430] rtnl_newlink+0x67/0xa0
[ 484.878009][ T7430] ? __rtnl_newlink+0x1930/0x1930
[ 484.883033][ T7430] rtnetlink_rcv_msg+0x3c7/0xe00
[ 484.887976][ T7430] ? rtnl_getlink+0xb40/0xb40
[ 484.892657][ T7430] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 484.898648][ T7430] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 484.904663][ T7430] netlink_rcv_skb+0x16b/0x440
[ 484.909434][ T7430] ? rtnl_getlink+0xb40/0xb40
[ 484.914114][ T7430] ? netlink_ack+0x1370/0x1370
[ 484.918880][ T7430] ? lock_sync+0x190/0x190
[ 484.923319][ T7430] ? netlink_deliver_tap+0x1a0/0xd00
[ 484.928626][ T7430] ? _copy_from_iter+0x2c1/0x10f0
[ 484.933683][ T7430] netlink_unicast+0x53b/0x810
[ 484.938478][ T7430] ? netlink_attachskb+0x880/0x880
[ 484.943595][ T7430] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 484.949524][ T7430] ? __phys_addr_symbol+0x30/0x70
[ 484.954555][ T7430] ? __check_object_size+0x323/0x730
[ 484.959856][ T7430] netlink_sendmsg+0x93c/0xe40
[ 484.964633][ T7430] ? netlink_unicast+0x810/0x810
[ 484.969585][ T7430] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 484.974877][ T7430] ? netlink_unicast+0x810/0x810
[ 484.979836][ T7430] __sock_sendmsg+0xd5/0x180
[ 484.984439][ T7430] ____sys_sendmsg+0x6ac/0x940
[ 484.989208][ T7430] ? copy_msghdr_from_user+0x10b/0x160
[ 484.994673][ T7430] ? kernel_sendmsg+0x50/0x50
[ 484.999366][ T7430] ___sys_sendmsg+0x135/0x1d0
[ 485.004150][ T7430] ? do_recvmmsg+0x740/0x740
[ 485.008770][ T7430] ? __fget_light+0x1fc/0x260
[ 485.013461][ T7430] __sys_sendmsg+0x117/0x1e0
[ 485.018060][ T7430] ? __sys_sendmsg_sock+0x30/0x30
[ 485.023091][ T7430] ? fd_install+0x243/0x750
[ 485.027615][ T7430] ? syscall_enter_from_user_mode+0x26/0x80
[ 485.033519][ T7430] do_syscall_64+0x3f/0x110
[ 485.038034][ T7430] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 485.043946][ T7430] RIP: 0033:0x7fcff38d0c19
[ 485.048372][ T7430] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 485.067997][ T7430] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 485.076420][ T7430] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 485.084480][ T7430] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 485.092455][ T7430] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 485.100436][ T7430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 485.108419][ T7430] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 485.116412][ T7430]
[ 485.121679][ T7430] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 485.158681][ T7432] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 485.181908][ T7432] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 485.201628][ T7432] CPU: 0 PID: 7432 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 485.211537][ T7432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 485.221593][ T7432] Call Trace:
[ 485.224871][ T7432]
[ 485.227798][ T7432] dump_stack_lvl+0x125/0x1b0
[ 485.232489][ T7432] sysfs_warn_dup+0x7f/0xa0
[ 485.237009][ T7432] sysfs_create_dir_ns+0x247/0x2a0
[ 485.242131][ T7432] ? sysfs_create_mount_point+0xb0/0xb0
[ 485.247688][ T7432] ? spin_bug+0x1d0/0x1d0
[ 485.252030][ T7432] ? net_namespace+0x12/0x40
[ 485.256618][ T7432] ? device_namespace+0x8d/0xc0
[ 485.261486][ T7432] kobject_add_internal+0x2c8/0x960
[ 485.266708][ T7432] kobject_add+0x16f/0x240
[ 485.271138][ T7432] ? kset_create_and_add+0x190/0x190
[ 485.276435][ T7432] ? do_raw_spin_unlock+0x173/0x230
[ 485.281643][ T7432] ? kobject_put+0xbe/0x440
[ 485.286153][ T7432] ? device_add+0xc35/0x1aa0
[ 485.290750][ T7432] device_add+0x289/0x1aa0
[ 485.295169][ T7432] ? device_initialize+0x510/0x510
[ 485.300289][ T7432] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 485.307145][ T7432] ? __init_waitqueue_head+0xca/0x150
[ 485.312528][ T7432] netdev_register_kobject+0x183/0x3f0
[ 485.317998][ T7432] register_netdevice+0xbdf/0x14a0
[ 485.323115][ T7432] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 485.329017][ T7432] ? team_nl_cmd_noop+0x280/0x280
[ 485.334047][ T7432] team_newlink+0x92/0x160
[ 485.338470][ T7432] ? team_nl_cmd_noop+0x280/0x280
[ 485.343499][ T7432] ? rtnl_create_link+0xa6d/0xfd0
[ 485.348536][ T7432] __rtnl_newlink+0x1173/0x1930
[ 485.353400][ T7432] ? rtnl_link_unregister+0x260/0x260
[ 485.358792][ T7432] rtnl_newlink+0x67/0xa0
[ 485.363124][ T7432] ? __rtnl_newlink+0x1930/0x1930
[ 485.368151][ T7432] rtnetlink_rcv_msg+0x3c7/0xe00
[ 485.373109][ T7432] ? rtnl_getlink+0xb40/0xb40
[ 485.377786][ T7432] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 485.383779][ T7432] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 485.389773][ T7432] netlink_rcv_skb+0x16b/0x440
[ 485.394541][ T7432] ? rtnl_getlink+0xb40/0xb40
[ 485.399218][ T7432] ? netlink_ack+0x1370/0x1370
[ 485.403990][ T7432] ? lock_sync+0x190/0x190
[ 485.408428][ T7432] ? netlink_deliver_tap+0x1a0/0xd00
[ 485.413716][ T7432] ? _copy_from_iter+0x2c1/0x10f0
[ 485.418751][ T7432] netlink_unicast+0x53b/0x810
[ 485.423524][ T7432] ? netlink_attachskb+0x880/0x880
[ 485.428636][ T7432] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 485.434531][ T7432] ? __phys_addr_symbol+0x30/0x70
[ 485.439562][ T7432] ? __check_object_size+0x323/0x730
[ 485.444860][ T7432] netlink_sendmsg+0x93c/0xe40
[ 485.449631][ T7432] ? netlink_unicast+0x810/0x810
[ 485.454575][ T7432] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 485.459859][ T7432] ? netlink_unicast+0x810/0x810
[ 485.464890][ T7432] __sock_sendmsg+0xd5/0x180
[ 485.469489][ T7432] ____sys_sendmsg+0x6ac/0x940
[ 485.474270][ T7432] ? copy_msghdr_from_user+0x10b/0x160
[ 485.479729][ T7432] ? kernel_sendmsg+0x50/0x50
[ 485.484407][ T7432] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 485.490403][ T7432] ___sys_sendmsg+0x135/0x1d0
[ 485.495088][ T7432] ? do_recvmmsg+0x740/0x740
[ 485.499682][ T7432] ? find_held_lock+0x2d/0x110
[ 485.504462][ T7432] ? preempt_count_sub+0x150/0x150
[ 485.509586][ T7432] ? __fget_light+0x1fc/0x260
[ 485.514275][ T7432] __sys_sendmsg+0x117/0x1e0
[ 485.518876][ T7432] ? __sys_sendmsg_sock+0x30/0x30
[ 485.523940][ T7432] ? syscall_enter_from_user_mode+0x26/0x80
[ 485.529857][ T7432] do_syscall_64+0x3f/0x110
[ 485.534385][ T7432] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 485.540292][ T7432] RIP: 0033:0x7fcff38d0c19
[ 485.544710][ T7432] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 485.564319][ T7432] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 485.572730][ T7432] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 485.580701][ T7432] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 485.588669][ T7432] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 485.596634][ T7432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 485.604602][ T7432] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 485.612583][ T7432]
[ 485.651798][ T7432] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 485.698870][ T7432] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 485.708872][ T7432] CPU: 1 PID: 7432 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 485.718779][ T7432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 485.728843][ T7432] Call Trace:
[ 485.732126][ T7432]
[ 485.735063][ T7432] dump_stack_lvl+0x125/0x1b0
[ 485.739772][ T7432] sysfs_warn_dup+0x7f/0xa0
[ 485.744302][ T7432] sysfs_create_dir_ns+0x247/0x2a0
[ 485.749452][ T7432] ? sysfs_create_mount_point+0xb0/0xb0
[ 485.755030][ T7432] ? spin_bug+0x1d0/0x1d0
[ 485.759378][ T7432] ? net_namespace+0x12/0x40
[ 485.763979][ T7432] ? device_namespace+0x8d/0xc0
[ 485.768846][ T7432] kobject_add_internal+0x2c8/0x960
[ 485.774068][ T7432] kobject_add+0x16f/0x240
[ 485.778509][ T7432] ? kset_create_and_add+0x190/0x190
[ 485.783818][ T7432] ? do_raw_spin_unlock+0x173/0x230
[ 485.789037][ T7432] ? kobject_put+0xbe/0x440
[ 485.793557][ T7432] ? device_add+0xc35/0x1aa0
[ 485.798165][ T7432] device_add+0x289/0x1aa0
[ 485.802590][ T7432] ? device_initialize+0x510/0x510
[ 485.807725][ T7432] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 485.814590][ T7432] ? __init_waitqueue_head+0xca/0x150
[ 485.819985][ T7432] netdev_register_kobject+0x183/0x3f0
[ 485.825467][ T7432] register_netdevice+0xbdf/0x14a0
[ 485.830612][ T7432] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 485.836531][ T7432] ? validate_linkmsg+0x6fc/0x9c0
[ 485.841577][ T7432] ? rtnl_create_link+0xa6d/0xfd0
[ 485.846621][ T7432] ? batadv_get_sset_count+0x40/0x40
[ 485.851920][ T7432] batadv_softif_newlink+0x70/0x90
[ 485.857055][ T7432] __rtnl_newlink+0x1173/0x1930
[ 485.861936][ T7432] ? rtnl_link_unregister+0x260/0x260
[ 485.867341][ T7432] rtnl_newlink+0x67/0xa0
[ 485.871679][ T7432] ? __rtnl_newlink+0x1930/0x1930
[ 485.876712][ T7432] rtnetlink_rcv_msg+0x3c7/0xe00
[ 485.881658][ T7432] ? rtnl_getlink+0xb40/0xb40
[ 485.886351][ T7432] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 485.892357][ T7432] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 485.898368][ T7432] netlink_rcv_skb+0x16b/0x440
[ 485.903144][ T7432] ? rtnl_getlink+0xb40/0xb40
[ 485.907824][ T7432] ? netlink_ack+0x1370/0x1370
[ 485.912592][ T7432] ? lock_sync+0x190/0x190
[ 485.917033][ T7432] ? netlink_deliver_tap+0x1a0/0xd00
[ 485.922329][ T7432] ? _copy_from_iter+0x2c1/0x10f0
[ 485.927369][ T7432] netlink_unicast+0x53b/0x810
[ 485.932144][ T7432] ? netlink_attachskb+0x880/0x880
[ 485.937267][ T7432] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 485.943168][ T7432] ? __phys_addr_symbol+0x30/0x70
[ 485.948215][ T7432] ? __check_object_size+0x323/0x730
[ 485.953523][ T7432] netlink_sendmsg+0x93c/0xe40
[ 485.958303][ T7432] ? netlink_unicast+0x810/0x810
[ 485.963258][ T7432] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 485.968558][ T7432] ? netlink_unicast+0x810/0x810
[ 485.973592][ T7432] __sock_sendmsg+0xd5/0x180
[ 485.978194][ T7432] ____sys_sendmsg+0x6ac/0x940
[ 485.982964][ T7432] ? copy_msghdr_from_user+0x10b/0x160
[ 485.988434][ T7432] ? kernel_sendmsg+0x50/0x50
[ 485.993128][ T7432] ___sys_sendmsg+0x135/0x1d0
[ 485.997814][ T7432] ? do_recvmmsg+0x740/0x740
[ 486.002429][ T7432] ? __fget_light+0x1fc/0x260
[ 486.007128][ T7432] __sys_sendmsg+0x117/0x1e0
[ 486.011739][ T7432] ? __sys_sendmsg_sock+0x30/0x30
[ 486.016861][ T7432] ? fd_install+0x243/0x750
[ 486.021388][ T7432] ? syscall_enter_from_user_mode+0x26/0x80
[ 486.027307][ T7432] do_syscall_64+0x3f/0x110
[ 486.031823][ T7432] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 486.037726][ T7432] RIP: 0033:0x7fcff38d0c19
[ 486.042147][ T7432] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 486.061776][ T7432] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 486.070205][ T7432] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 486.078184][ T7432] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 486.086164][ T7432] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 486.094141][ T7432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 486.102112][ T7432] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 486.110096][ T7432]
[ 486.119743][ T7432] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 486.183406][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 486.192675][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 486.201794][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 486.211846][ T4735] Call Trace:
[ 486.215133][ T4735]
[ 486.218061][ T4735] dump_stack_lvl+0x125/0x1b0
[ 486.222753][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 486.227266][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 486.232387][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 486.237940][ T4735] ? spin_bug+0x1d0/0x1d0
[ 486.242281][ T4735] ? net_namespace+0x12/0x40
[ 486.246872][ T4735] ? device_namespace+0x8d/0xc0
[ 486.251735][ T4735] kobject_add_internal+0x2c8/0x960
[ 486.256956][ T4735] kobject_add+0x16f/0x240
[ 486.261384][ T4735] ? kset_create_and_add+0x190/0x190
[ 486.266680][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 486.271891][ T4735] ? kobject_put+0xbe/0x440
[ 486.276404][ T4735] ? device_add+0xc35/0x1aa0
[ 486.281005][ T4735] device_add+0x289/0x1aa0
[ 486.285431][ T4735] ? device_initialize+0x510/0x510
[ 486.290554][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 486.297406][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 486.302788][ T4735] netdev_register_kobject+0x183/0x3f0
[ 486.308256][ T4735] register_netdevice+0xbdf/0x14a0
[ 486.313379][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 486.319275][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 486.324397][ T4735] bpq_device_event+0x39e/0xaf0
[ 486.329257][ T4735] ? team_device_event+0x219/0x750
[ 486.334377][ T4735] notifier_call_chain+0xb6/0x3b0
[ 486.339410][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 486.343922][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 486.349827][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 486.354864][ T4735] ? dev_change_name+0x800/0x800
[ 486.359803][ T4735] ? dev_set_allmulti+0x30/0x30
[ 486.364660][ T4735] dev_change_flags+0x122/0x170
[ 486.369516][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 486.374288][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 486.379399][ T4735] ? _copy_from_user+0x5d/0xf0
[ 486.384171][ T4735] inet_ioctl+0x3a6/0x3f0
[ 486.388503][ T4735] ? find_held_lock+0x2d/0x110
[ 486.393276][ T4735] ? ipip_gro_complete+0x140/0x140
[ 486.398391][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 486.404031][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 486.409668][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 486.414704][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 486.420512][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 486.425727][ T4735] sock_do_ioctl+0x113/0x270
[ 486.430334][ T4735] ? put_user_ifreq+0x140/0x140
[ 486.435183][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 486.439957][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 486.445001][ T4735] sock_ioctl+0x22e/0x6b0
[ 486.449339][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 486.453935][ T4735] ? __sys_socket+0xad/0x260
[ 486.458530][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 486.463479][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 486.468072][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 486.472847][ T4735] do_syscall_64+0x3f/0x110
[ 486.477360][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 486.483261][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 486.487679][ 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
[ 486.507322][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 486.515738][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 486.523708][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 486.531680][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 486.539647][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 486.547619][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 486.555693][ T4735]
[ 486.563118][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 486.578923][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 486.588516][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 486.597636][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 486.607691][ T4735] Call Trace:
[ 486.610969][ T4735]
[ 486.613904][ T4735] dump_stack_lvl+0x125/0x1b0
[ 486.618599][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 486.623116][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 486.628242][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 486.633801][ T4735] ? spin_bug+0x1d0/0x1d0
[ 486.638143][ T4735] ? net_namespace+0x12/0x40
[ 486.642739][ T4735] ? device_namespace+0x8d/0xc0
[ 486.647599][ T4735] kobject_add_internal+0x2c8/0x960
[ 486.652815][ T4735] kobject_add+0x16f/0x240
[ 486.657242][ T4735] ? kset_create_and_add+0x190/0x190
[ 486.662535][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 486.667742][ T4735] ? kobject_put+0xbe/0x440
[ 486.672254][ T4735] ? device_add+0xc35/0x1aa0
[ 486.676849][ T4735] device_add+0x289/0x1aa0
[ 486.681285][ T4735] ? device_initialize+0x510/0x510
[ 486.686407][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 486.693265][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 486.698649][ T4735] netdev_register_kobject+0x183/0x3f0
[ 486.704207][ T4735] register_netdevice+0xbdf/0x14a0
[ 486.709325][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 486.714527][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 486.720431][ T4735] ? lapbeth_setup+0x170/0x170
[ 486.725204][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 486.730410][ T4735] notifier_call_chain+0xb6/0x3b0
[ 486.735442][ T4735] ? lapbeth_xmit+0x290/0x290
[ 486.740128][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 486.746036][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 486.751069][ T4735] ? dev_change_name+0x800/0x800
[ 486.756018][ T4735] ? dev_set_allmulti+0x30/0x30
[ 486.760879][ T4735] dev_change_flags+0x122/0x170
[ 486.765829][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 486.770689][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 486.775802][ T4735] ? _copy_from_user+0x5d/0xf0
[ 486.780576][ T4735] inet_ioctl+0x3a6/0x3f0
[ 486.784909][ T4735] ? find_held_lock+0x2d/0x110
[ 486.789683][ T4735] ? ipip_gro_complete+0x140/0x140
[ 486.794799][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 486.800440][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 486.806072][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 486.811109][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 486.816918][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 486.822118][ T4735] sock_do_ioctl+0x113/0x270
[ 486.826710][ T4735] ? put_user_ifreq+0x140/0x140
[ 486.831561][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 486.836330][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 486.841367][ T4735] sock_ioctl+0x22e/0x6b0
[ 486.845701][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 486.850298][ T4735] ? __sys_socket+0xad/0x260
[ 486.854890][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 486.859833][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 486.864423][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 486.869194][ T4735] do_syscall_64+0x3f/0x110
[ 486.873705][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 486.879599][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 486.884012][ 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
[ 486.903618][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 486.912032][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 486.920003][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 486.927974][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 486.935950][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 486.943917][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 486.951901][ T4735]
[ 486.955431][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 486.973722][ T4735] 8021q: adding VLAN 0 to HW filter on device team3
[ 486.980804][ T7446] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 486.993054][ T7446] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 487.002716][ T7446] CPU: 0 PID: 7446 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 487.012621][ T7446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 487.022677][ T7446] Call Trace:
[ 487.025959][ T7446]
[ 487.028907][ T7446] dump_stack_lvl+0x125/0x1b0
[ 487.033616][ T7446] sysfs_warn_dup+0x7f/0xa0
[ 487.038145][ T7446] sysfs_create_dir_ns+0x247/0x2a0
[ 487.043278][ T7446] ? sysfs_create_mount_point+0xb0/0xb0
[ 487.048840][ T7446] ? spin_bug+0x1d0/0x1d0
[ 487.053182][ T7446] ? net_namespace+0x12/0x40
[ 487.057774][ T7446] ? device_namespace+0x8d/0xc0
[ 487.062636][ T7446] kobject_add_internal+0x2c8/0x960
[ 487.067855][ T7446] kobject_add+0x16f/0x240
[ 487.072283][ T7446] ? kset_create_and_add+0x190/0x190
[ 487.077578][ T7446] ? do_raw_spin_unlock+0x173/0x230
[ 487.082785][ T7446] ? kobject_put+0xbe/0x440
[ 487.087387][ T7446] ? device_add+0xc35/0x1aa0
[ 487.091983][ T7446] device_add+0x289/0x1aa0
[ 487.096406][ T7446] ? device_initialize+0x510/0x510
[ 487.101529][ T7446] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 487.108383][ T7446] ? __init_waitqueue_head+0xca/0x150
[ 487.113769][ T7446] netdev_register_kobject+0x183/0x3f0
[ 487.119239][ T7446] register_netdevice+0xbdf/0x14a0
[ 487.124358][ T7446] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 487.130260][ T7446] ? team_nl_cmd_noop+0x280/0x280
[ 487.135293][ T7446] team_newlink+0x92/0x160
[ 487.139713][ T7446] ? team_nl_cmd_noop+0x280/0x280
[ 487.144749][ T7446] ? rtnl_create_link+0xa6d/0xfd0
[ 487.149875][ T7446] __rtnl_newlink+0x1173/0x1930
[ 487.154739][ T7446] ? rtnl_link_unregister+0x260/0x260
[ 487.160142][ T7446] rtnl_newlink+0x67/0xa0
[ 487.164474][ T7446] ? __rtnl_newlink+0x1930/0x1930
[ 487.169502][ T7446] rtnetlink_rcv_msg+0x3c7/0xe00
[ 487.174449][ T7446] ? rtnl_getlink+0xb40/0xb40
[ 487.179124][ T7446] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 487.185115][ T7446] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 487.191112][ T7446] netlink_rcv_skb+0x16b/0x440
[ 487.195880][ T7446] ? rtnl_getlink+0xb40/0xb40
[ 487.200557][ T7446] ? netlink_ack+0x1370/0x1370
[ 487.205324][ T7446] ? lock_sync+0x190/0x190
[ 487.209756][ T7446] ? netlink_deliver_tap+0x1a0/0xd00
[ 487.215045][ T7446] ? _copy_from_iter+0x2c1/0x10f0
[ 487.220092][ T7446] netlink_unicast+0x53b/0x810
[ 487.224861][ T7446] ? netlink_attachskb+0x880/0x880
[ 487.230002][ T7446] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 487.235901][ T7446] ? __phys_addr_symbol+0x30/0x70
[ 487.240931][ T7446] ? __check_object_size+0x323/0x730
[ 487.246225][ T7446] netlink_sendmsg+0x93c/0xe40
[ 487.251001][ T7446] ? netlink_unicast+0x810/0x810
[ 487.256210][ T7446] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 487.261498][ T7446] ? netlink_unicast+0x810/0x810
[ 487.266445][ T7446] __sock_sendmsg+0xd5/0x180
[ 487.271039][ T7446] ____sys_sendmsg+0x6ac/0x940
[ 487.275806][ T7446] ? copy_msghdr_from_user+0x10b/0x160
[ 487.281787][ T7446] ? kernel_sendmsg+0x50/0x50
[ 487.286468][ T7446] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 487.292548][ T7446] ___sys_sendmsg+0x135/0x1d0
[ 487.297227][ T7446] ? do_recvmmsg+0x740/0x740
[ 487.301819][ T7446] ? find_held_lock+0x2d/0x110
[ 487.306592][ T7446] ? preempt_count_sub+0x150/0x150
[ 487.311713][ T7446] ? __fget_light+0x1fc/0x260
[ 487.316402][ T7446] __sys_sendmsg+0x117/0x1e0
[ 487.321088][ T7446] ? __sys_sendmsg_sock+0x30/0x30
[ 487.326126][ T7446] ? syscall_enter_from_user_mode+0x26/0x80
[ 487.332036][ T7446] do_syscall_64+0x3f/0x110
[ 487.336546][ T7446] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 487.342444][ T7446] RIP: 0033:0x7fcff38d0c19
[ 487.346857][ T7446] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 487.366466][ T7446] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 487.374880][ T7446] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 487.382849][ T7446] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 487.390818][ T7446] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 487.398787][ T7446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 487.406754][ T7446] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 487.414823][ T7446]
[ 487.419654][ T7446] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 487.453133][ T7446] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 487.471484][ T7446] CPU: 1 PID: 7446 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 487.481405][ T7446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 487.491465][ T7446] Call Trace:
[ 487.494754][ T7446]
[ 487.497690][ T7446] dump_stack_lvl+0x125/0x1b0
[ 487.502391][ T7446] sysfs_warn_dup+0x7f/0xa0
[ 487.506920][ T7446] sysfs_create_dir_ns+0x247/0x2a0
[ 487.512060][ T7446] ? sysfs_create_mount_point+0xb0/0xb0
[ 487.517626][ T7446] ? spin_bug+0x1d0/0x1d0
[ 487.521975][ T7446] ? net_namespace+0x12/0x40
[ 487.526573][ T7446] ? device_namespace+0x8d/0xc0
[ 487.531440][ T7446] kobject_add_internal+0x2c8/0x960
[ 487.536667][ T7446] kobject_add+0x16f/0x240
[ 487.541097][ T7446] ? kset_create_and_add+0x190/0x190
[ 487.546403][ T7446] ? do_raw_spin_unlock+0x173/0x230
[ 487.551615][ T7446] ? kobject_put+0xbe/0x440
[ 487.556135][ T7446] ? device_add+0xc35/0x1aa0
[ 487.560738][ T7446] device_add+0x289/0x1aa0
[ 487.565166][ T7446] ? device_initialize+0x510/0x510
[ 487.570309][ T7446] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 487.577170][ T7446] ? __init_waitqueue_head+0xca/0x150
[ 487.582559][ T7446] netdev_register_kobject+0x183/0x3f0
[ 487.588032][ T7446] register_netdevice+0xbdf/0x14a0
[ 487.593158][ T7446] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 487.599058][ T7446] ? validate_linkmsg+0x6fc/0x9c0
[ 487.604100][ T7446] ? rtnl_create_link+0xa6d/0xfd0
[ 487.609151][ T7446] ? batadv_get_sset_count+0x40/0x40
[ 487.614459][ T7446] batadv_softif_newlink+0x70/0x90
[ 487.619594][ T7446] __rtnl_newlink+0x1173/0x1930
[ 487.624470][ T7446] ? rtnl_link_unregister+0x260/0x260
[ 487.629875][ T7446] rtnl_newlink+0x67/0xa0
[ 487.634226][ T7446] ? __rtnl_newlink+0x1930/0x1930
[ 487.639261][ T7446] rtnetlink_rcv_msg+0x3c7/0xe00
[ 487.644210][ T7446] ? rtnl_getlink+0xb40/0xb40
[ 487.648890][ T7446] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 487.654898][ T7446] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 487.660929][ T7446] netlink_rcv_skb+0x16b/0x440
[ 487.665743][ T7446] ? rtnl_getlink+0xb40/0xb40
[ 487.670430][ T7446] ? netlink_ack+0x1370/0x1370
[ 487.675231][ T7446] ? lock_sync+0x190/0x190
[ 487.679670][ T7446] ? netlink_deliver_tap+0x1a0/0xd00
[ 487.684960][ T7446] ? _copy_from_iter+0x2c1/0x10f0
[ 487.690026][ T7446] netlink_unicast+0x53b/0x810
[ 487.694799][ T7446] ? netlink_attachskb+0x880/0x880
[ 487.699914][ T7446] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 487.705848][ T7446] ? __phys_addr_symbol+0x30/0x70
[ 487.710885][ T7446] ? __check_object_size+0x323/0x730
[ 487.716189][ T7446] netlink_sendmsg+0x93c/0xe40
[ 487.720967][ T7446] ? netlink_unicast+0x810/0x810
[ 487.725919][ T7446] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 487.731215][ T7446] ? netlink_unicast+0x810/0x810
[ 487.736161][ T7446] __sock_sendmsg+0xd5/0x180
[ 487.740760][ T7446] ____sys_sendmsg+0x6ac/0x940
[ 487.745531][ T7446] ? copy_msghdr_from_user+0x10b/0x160
[ 487.751000][ T7446] ? kernel_sendmsg+0x50/0x50
[ 487.755690][ T7446] ___sys_sendmsg+0x135/0x1d0
[ 487.760378][ T7446] ? do_recvmmsg+0x740/0x740
[ 487.765027][ T7446] ? __fget_light+0x1fc/0x260
[ 487.769718][ T7446] __sys_sendmsg+0x117/0x1e0
[ 487.774319][ T7446] ? __sys_sendmsg_sock+0x30/0x30
[ 487.779354][ T7446] ? fd_install+0x243/0x750
[ 487.783880][ T7446] ? syscall_enter_from_user_mode+0x26/0x80
[ 487.789959][ T7446] do_syscall_64+0x3f/0x110
[ 487.794479][ T7446] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 487.800474][ T7446] RIP: 0033:0x7fcff38d0c19
[ 487.804897][ T7446] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 487.824603][ T7446] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 487.833023][ T7446] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 487.841051][ T7446] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 487.849043][ T7446] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 487.857020][ T7446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 487.864999][ T7446] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 487.872987][ T7446]
[ 487.909177][ T7446] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 487.956467][ T7454] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 487.976478][ T7454] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 487.993560][ T7454] CPU: 0 PID: 7454 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 488.003471][ T7454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 488.013694][ T7454] Call Trace:
[ 488.016975][ T7454]
[ 488.019908][ T7454] dump_stack_lvl+0x125/0x1b0
[ 488.024613][ T7454] sysfs_warn_dup+0x7f/0xa0
[ 488.029221][ T7454] sysfs_create_dir_ns+0x247/0x2a0
[ 488.034351][ T7454] ? sysfs_create_mount_point+0xb0/0xb0
[ 488.039913][ T7454] ? spin_bug+0x1d0/0x1d0
[ 488.044256][ T7454] ? net_namespace+0x12/0x40
[ 488.048849][ T7454] ? device_namespace+0x8d/0xc0
[ 488.053716][ T7454] kobject_add_internal+0x2c8/0x960
[ 488.058936][ T7454] kobject_add+0x16f/0x240
[ 488.063370][ T7454] ? kset_create_and_add+0x190/0x190
[ 488.068668][ T7454] ? do_raw_spin_unlock+0x173/0x230
[ 488.073880][ T7454] ? kobject_put+0xbe/0x440
[ 488.078423][ T7454] ? device_add+0xc35/0x1aa0
[ 488.084933][ T7454] device_add+0x289/0x1aa0
[ 488.089356][ T7454] ? device_initialize+0x510/0x510
[ 488.094475][ T7454] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 488.101338][ T7454] ? __init_waitqueue_head+0xca/0x150
[ 488.106726][ T7454] netdev_register_kobject+0x183/0x3f0
[ 488.112197][ T7454] register_netdevice+0xbdf/0x14a0
[ 488.117318][ T7454] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 488.123225][ T7454] ? team_nl_cmd_noop+0x280/0x280
[ 488.128691][ T7454] team_newlink+0x92/0x160
[ 488.133115][ T7454] ? team_nl_cmd_noop+0x280/0x280
[ 488.138150][ T7454] ? rtnl_create_link+0xa6d/0xfd0
[ 488.143192][ T7454] __rtnl_newlink+0x1173/0x1930
[ 488.148059][ T7454] ? rtnl_link_unregister+0x260/0x260
[ 488.153462][ T7454] rtnl_newlink+0x67/0xa0
[ 488.158487][ T7454] ? __rtnl_newlink+0x1930/0x1930
[ 488.163515][ T7454] rtnetlink_rcv_msg+0x3c7/0xe00
[ 488.168449][ T7454] ? rtnl_getlink+0xb40/0xb40
[ 488.173141][ T7454] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 488.179122][ T7454] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 488.185194][ T7454] netlink_rcv_skb+0x16b/0x440
[ 488.189953][ T7454] ? rtnl_getlink+0xb40/0xb40
[ 488.194626][ T7454] ? netlink_ack+0x1370/0x1370
[ 488.199388][ T7454] ? lock_sync+0x190/0x190
[ 488.203810][ T7454] ? netlink_deliver_tap+0x1a0/0xd00
[ 488.209090][ T7454] ? _copy_from_iter+0x2c1/0x10f0
[ 488.214206][ T7454] netlink_unicast+0x53b/0x810
[ 488.218969][ T7454] ? netlink_attachskb+0x880/0x880
[ 488.224074][ T7454] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 488.229962][ T7454] ? __phys_addr_symbol+0x30/0x70
[ 488.234981][ T7454] ? __check_object_size+0x323/0x730
[ 488.240268][ T7454] netlink_sendmsg+0x93c/0xe40
[ 488.245032][ T7454] ? netlink_unicast+0x810/0x810
[ 488.249965][ T7454] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 488.255247][ T7454] ? netlink_unicast+0x810/0x810
[ 488.260183][ T7454] __sock_sendmsg+0xd5/0x180
[ 488.264767][ T7454] ____sys_sendmsg+0x6ac/0x940
[ 488.269536][ T7454] ? copy_msghdr_from_user+0x10b/0x160
[ 488.274988][ T7454] ? kernel_sendmsg+0x50/0x50
[ 488.279660][ T7454] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 488.285651][ T7454] ___sys_sendmsg+0x135/0x1d0
[ 488.290338][ T7454] ? do_recvmmsg+0x740/0x740
[ 488.294929][ T7454] ? find_held_lock+0x2d/0x110
[ 488.299702][ T7454] ? preempt_count_sub+0x150/0x150
[ 488.304821][ T7454] ? __fget_light+0x1fc/0x260
[ 488.309513][ T7454] __sys_sendmsg+0x117/0x1e0
[ 488.314108][ T7454] ? __sys_sendmsg_sock+0x30/0x30
[ 488.319139][ T7454] ? syscall_enter_from_user_mode+0x26/0x80
[ 488.325031][ T7454] do_syscall_64+0x3f/0x110
[ 488.329533][ T7454] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 488.335422][ T7454] RIP: 0033:0x7fcff38d0c19
[ 488.339828][ T7454] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 488.359429][ T7454] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 488.367837][ T7454] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 488.375803][ T7454] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 488.383768][ T7454] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 488.391758][ T7454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 488.399739][ T7454] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 488.407714][ T7454]
[ 488.412167][ T7454] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 488.452870][ T7454] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 488.475403][ T7454] CPU: 1 PID: 7454 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 488.485312][ T7454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 488.495366][ T7454] Call Trace:
[ 488.498647][ T7454]
[ 488.501581][ T7454] dump_stack_lvl+0x125/0x1b0
[ 488.506280][ T7454] sysfs_warn_dup+0x7f/0xa0
[ 488.510807][ T7454] sysfs_create_dir_ns+0x247/0x2a0
[ 488.515938][ T7454] ? sysfs_create_mount_point+0xb0/0xb0
[ 488.521500][ T7454] ? spin_bug+0x1d0/0x1d0
[ 488.525849][ T7454] ? net_namespace+0x12/0x40
[ 488.530446][ T7454] ? device_namespace+0x8d/0xc0
[ 488.535312][ T7454] kobject_add_internal+0x2c8/0x960
[ 488.540537][ T7454] kobject_add+0x16f/0x240
[ 488.544976][ T7454] ? kset_create_and_add+0x190/0x190
[ 488.550285][ T7454] ? do_raw_spin_unlock+0x173/0x230
[ 488.555497][ T7454] ? kobject_put+0xbe/0x440
[ 488.560012][ T7454] ? device_add+0xc35/0x1aa0
[ 488.564615][ T7454] device_add+0x289/0x1aa0
[ 488.569067][ T7454] ? device_initialize+0x510/0x510
[ 488.574191][ T7454] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 488.581053][ T7454] ? __init_waitqueue_head+0xca/0x150
[ 488.586445][ T7454] netdev_register_kobject+0x183/0x3f0
[ 488.591931][ T7454] register_netdevice+0xbdf/0x14a0
[ 488.597237][ T7454] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 488.603167][ T7454] ? validate_linkmsg+0x6fc/0x9c0
[ 488.608219][ T7454] ? rtnl_create_link+0xa6d/0xfd0
[ 488.613263][ T7454] ? batadv_get_sset_count+0x40/0x40
[ 488.618571][ T7454] batadv_softif_newlink+0x70/0x90
[ 488.623700][ T7454] __rtnl_newlink+0x1173/0x1930
[ 488.628567][ T7454] ? rtnl_link_unregister+0x260/0x260
[ 488.633968][ T7454] rtnl_newlink+0x67/0xa0
[ 488.638397][ T7454] ? __rtnl_newlink+0x1930/0x1930
[ 488.643435][ T7454] rtnetlink_rcv_msg+0x3c7/0xe00
[ 488.648380][ T7454] ? rtnl_getlink+0xb40/0xb40
[ 488.653061][ T7454] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 488.659053][ T7454] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 488.665062][ T7454] netlink_rcv_skb+0x16b/0x440
[ 488.669844][ T7454] ? rtnl_getlink+0xb40/0xb40
[ 488.674526][ T7454] ? netlink_ack+0x1370/0x1370
[ 488.679298][ T7454] ? lock_sync+0x190/0x190
[ 488.684515][ T7454] ? netlink_deliver_tap+0x1a0/0xd00
[ 488.689806][ T7454] ? _copy_from_iter+0x2c1/0x10f0
[ 488.694846][ T7454] netlink_unicast+0x53b/0x810
[ 488.699624][ T7454] ? netlink_attachskb+0x880/0x880
[ 488.704742][ T7454] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 488.710643][ T7454] ? __phys_addr_symbol+0x30/0x70
[ 488.715680][ T7454] ? __check_object_size+0x323/0x730
[ 488.720982][ T7454] netlink_sendmsg+0x93c/0xe40
[ 488.725765][ T7454] ? netlink_unicast+0x810/0x810
[ 488.730714][ T7454] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 488.736011][ T7454] ? netlink_unicast+0x810/0x810
[ 488.740960][ T7454] __sock_sendmsg+0xd5/0x180
[ 488.745580][ T7454] ____sys_sendmsg+0x6ac/0x940
[ 488.750359][ T7454] ? copy_msghdr_from_user+0x10b/0x160
[ 488.755827][ T7454] ? kernel_sendmsg+0x50/0x50
[ 488.760520][ T7454] ___sys_sendmsg+0x135/0x1d0
[ 488.765299][ T7454] ? do_recvmmsg+0x740/0x740
[ 488.769927][ T7454] ? __fget_light+0x1fc/0x260
[ 488.774618][ T7454] __sys_sendmsg+0x117/0x1e0
[ 488.779300][ T7454] ? __sys_sendmsg_sock+0x30/0x30
[ 488.784334][ T7454] ? fd_install+0x243/0x750
[ 488.788857][ T7454] ? syscall_enter_from_user_mode+0x26/0x80
[ 488.794763][ T7454] do_syscall_64+0x3f/0x110
[ 488.799286][ T7454] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 488.805185][ T7454] RIP: 0033:0x7fcff38d0c19
[ 488.809628][ T7454] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 488.829328][ T7454] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 488.837750][ T7454] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 488.845730][ T7454] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 488.853705][ T7454] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 488.861675][ T7454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 488.869646][ T7454] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 488.877632][ T7454]
[ 488.910884][ T7454] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 488.998147][ T7463] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 489.016951][ T7463] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 489.050860][ T7463] CPU: 1 PID: 7463 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 489.060798][ T7463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 489.070863][ T7463] Call Trace:
[ 489.074150][ T7463]
[ 489.077174][ T7463] dump_stack_lvl+0x125/0x1b0
[ 489.081896][ T7463] sysfs_warn_dup+0x7f/0xa0
[ 489.086420][ T7463] sysfs_create_dir_ns+0x247/0x2a0
[ 489.091563][ T7463] ? sysfs_create_mount_point+0xb0/0xb0
[ 489.097136][ T7463] ? spin_bug+0x1d0/0x1d0
[ 489.101481][ T7463] ? net_namespace+0x12/0x40
[ 489.106090][ T7463] ? device_namespace+0x8d/0xc0
[ 489.110963][ T7463] kobject_add_internal+0x2c8/0x960
[ 489.116166][ T7463] kobject_add+0x16f/0x240
[ 489.120579][ T7463] ? kset_create_and_add+0x190/0x190
[ 489.125863][ T7463] ? do_raw_spin_unlock+0x173/0x230
[ 489.131060][ T7463] ? kobject_put+0xbe/0x440
[ 489.135559][ T7463] ? device_add+0xc35/0x1aa0
[ 489.140142][ T7463] device_add+0x289/0x1aa0
[ 489.144552][ T7463] ? device_initialize+0x510/0x510
[ 489.149661][ T7463] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 489.156507][ T7463] ? __init_waitqueue_head+0xca/0x150
[ 489.161876][ T7463] netdev_register_kobject+0x183/0x3f0
[ 489.167360][ T7463] register_netdevice+0xbdf/0x14a0
[ 489.172468][ T7463] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 489.178366][ T7463] ? team_nl_cmd_noop+0x280/0x280
[ 489.183385][ T7463] team_newlink+0x92/0x160
[ 489.187800][ T7463] ? team_nl_cmd_noop+0x280/0x280
[ 489.192818][ T7463] ? rtnl_create_link+0xa6d/0xfd0
[ 489.197842][ T7463] __rtnl_newlink+0x1173/0x1930
[ 489.202690][ T7463] ? rtnl_link_unregister+0x260/0x260
[ 489.208071][ T7463] rtnl_newlink+0x67/0xa0
[ 489.212396][ T7463] ? __rtnl_newlink+0x1930/0x1930
[ 489.217409][ T7463] rtnetlink_rcv_msg+0x3c7/0xe00
[ 489.222337][ T7463] ? rtnl_getlink+0xb40/0xb40
[ 489.226999][ T7463] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 489.232975][ T7463] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 489.238958][ T7463] netlink_rcv_skb+0x16b/0x440
[ 489.243714][ T7463] ? rtnl_getlink+0xb40/0xb40
[ 489.248382][ T7463] ? netlink_ack+0x1370/0x1370
[ 489.253138][ T7463] ? lock_sync+0x190/0x190
[ 489.257558][ T7463] ? netlink_deliver_tap+0x1a0/0xd00
[ 489.262835][ T7463] ? _copy_from_iter+0x2c1/0x10f0
[ 489.267863][ T7463] netlink_unicast+0x53b/0x810
[ 489.272624][ T7463] ? netlink_attachskb+0x880/0x880
[ 489.277727][ T7463] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 489.283613][ T7463] ? __phys_addr_symbol+0x30/0x70
[ 489.288632][ T7463] ? __check_object_size+0x323/0x730
[ 489.293940][ T7463] netlink_sendmsg+0x93c/0xe40
[ 489.298703][ T7463] ? netlink_unicast+0x810/0x810
[ 489.303657][ T7463] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 489.308945][ T7463] ? netlink_unicast+0x810/0x810
[ 489.313910][ T7463] __sock_sendmsg+0xd5/0x180
[ 489.318501][ T7463] ____sys_sendmsg+0x6ac/0x940
[ 489.323268][ T7463] ? copy_msghdr_from_user+0x10b/0x160
[ 489.328718][ T7463] ? kernel_sendmsg+0x50/0x50
[ 489.333388][ T7463] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 489.339372][ T7463] ___sys_sendmsg+0x135/0x1d0
[ 489.344045][ T7463] ? do_recvmmsg+0x740/0x740
[ 489.348625][ T7463] ? find_held_lock+0x2d/0x110
[ 489.353389][ T7463] ? preempt_count_sub+0x150/0x150
[ 489.358502][ T7463] ? __fget_light+0x1fc/0x260
[ 489.363176][ T7463] __sys_sendmsg+0x117/0x1e0
[ 489.367763][ T7463] ? __sys_sendmsg_sock+0x30/0x30
[ 489.372906][ T7463] ? syscall_enter_from_user_mode+0x26/0x80
[ 489.378884][ T7463] do_syscall_64+0x3f/0x110
[ 489.383404][ T7463] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 489.389316][ T7463] RIP: 0033:0x7fcff38d0c19
[ 489.393756][ T7463] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 489.413374][ T7463] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 489.421778][ T7463] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 489.429750][ T7463] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 489.437725][ T7463] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 489.445690][ T7463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 489.453654][ T7463] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 489.461628][ T7463]
[ 489.626263][ T7463] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 489.656044][ T7463] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 489.665769][ T7463] CPU: 0 PID: 7463 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 489.675698][ T7463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 489.685752][ T7463] Call Trace:
[ 489.689027][ T7463]
[ 489.691954][ T7463] dump_stack_lvl+0x125/0x1b0
[ 489.696642][ T7463] sysfs_warn_dup+0x7f/0xa0
[ 489.701154][ T7463] sysfs_create_dir_ns+0x247/0x2a0
[ 489.706276][ T7463] ? sysfs_create_mount_point+0xb0/0xb0
[ 489.711830][ T7463] ? spin_bug+0x1d0/0x1d0
[ 489.716171][ T7463] ? net_namespace+0x12/0x40
[ 489.720767][ T7463] ? device_namespace+0x8d/0xc0
[ 489.725635][ T7463] kobject_add_internal+0x2c8/0x960
[ 489.730852][ T7463] kobject_add+0x16f/0x240
[ 489.735277][ T7463] ? kset_create_and_add+0x190/0x190
[ 489.740571][ T7463] ? do_raw_spin_unlock+0x173/0x230
[ 489.745778][ T7463] ? kobject_put+0xbe/0x440
[ 489.750290][ T7463] ? device_add+0xc35/0x1aa0
[ 489.754889][ T7463] device_add+0x289/0x1aa0
[ 489.759310][ T7463] ? device_initialize+0x510/0x510
[ 489.764520][ T7463] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 489.771376][ T7463] ? __init_waitqueue_head+0xca/0x150
[ 489.776760][ T7463] netdev_register_kobject+0x183/0x3f0
[ 489.782229][ T7463] register_netdevice+0xbdf/0x14a0
[ 489.787350][ T7463] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 489.793251][ T7463] ? validate_linkmsg+0x6fc/0x9c0
[ 489.798285][ T7463] ? rtnl_create_link+0xa6d/0xfd0
[ 489.803321][ T7463] ? batadv_get_sset_count+0x40/0x40
[ 489.808613][ T7463] batadv_softif_newlink+0x70/0x90
[ 489.813741][ T7463] __rtnl_newlink+0x1173/0x1930
[ 489.818608][ T7463] ? rtnl_link_unregister+0x260/0x260
[ 489.824006][ T7463] rtnl_newlink+0x67/0xa0
[ 489.828349][ T7463] ? __rtnl_newlink+0x1930/0x1930
[ 489.833379][ T7463] rtnetlink_rcv_msg+0x3c7/0xe00
[ 489.838324][ T7463] ? rtnl_getlink+0xb40/0xb40
[ 489.843002][ T7463] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 489.848989][ T7463] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 489.854985][ T7463] netlink_rcv_skb+0x16b/0x440
[ 489.859752][ T7463] ? rtnl_getlink+0xb40/0xb40
[ 489.864431][ T7463] ? netlink_ack+0x1370/0x1370
[ 489.869193][ T7463] ? lock_sync+0x190/0x190
[ 489.873630][ T7463] ? netlink_deliver_tap+0x1a0/0xd00
[ 489.879008][ T7463] ? _copy_from_iter+0x2c1/0x10f0
[ 489.884046][ T7463] netlink_unicast+0x53b/0x810
[ 489.888817][ T7463] ? netlink_attachskb+0x880/0x880
[ 489.893928][ T7463] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 489.899826][ T7463] ? __phys_addr_symbol+0x30/0x70
[ 489.904852][ T7463] ? __check_object_size+0x323/0x730
[ 489.910151][ T7463] netlink_sendmsg+0x93c/0xe40
[ 489.914927][ T7463] ? netlink_unicast+0x810/0x810
[ 489.919871][ T7463] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 489.925159][ T7463] ? netlink_unicast+0x810/0x810
[ 489.930121][ T7463] __sock_sendmsg+0xd5/0x180
[ 489.934728][ T7463] ____sys_sendmsg+0x6ac/0x940
[ 489.939511][ T7463] ? copy_msghdr_from_user+0x10b/0x160
[ 489.944980][ T7463] ? kernel_sendmsg+0x50/0x50
[ 489.949674][ T7463] ___sys_sendmsg+0x135/0x1d0
[ 489.954363][ T7463] ? do_recvmmsg+0x740/0x740
[ 489.958978][ T7463] ? __fget_light+0x1fc/0x260
[ 489.963666][ T7463] __sys_sendmsg+0x117/0x1e0
[ 489.968258][ T7463] ? __sys_sendmsg_sock+0x30/0x30
[ 489.973288][ T7463] ? fd_install+0x243/0x750
[ 489.977805][ T7463] ? syscall_enter_from_user_mode+0x26/0x80
[ 489.983702][ T7463] do_syscall_64+0x3f/0x110
[ 489.988222][ T7463] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 489.994119][ T7463] RIP: 0033:0x7fcff38d0c19
[ 489.998531][ T7463] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 490.018325][ T7463] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 490.026781][ T7463] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 490.034759][ T7463] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 490.042818][ T7463] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 490.050788][ T7463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 490.058760][ T7463] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 490.066744][ T7463]
[ 490.099261][ T7463] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 490.136808][ T7477] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 490.147502][ T7477] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 490.157013][ T7477] CPU: 0 PID: 7477 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 490.166923][ T7477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 490.176976][ T7477] Call Trace:
[ 490.180259][ T7477]
[ 490.183364][ T7477] dump_stack_lvl+0x125/0x1b0
[ 490.188056][ T7477] sysfs_warn_dup+0x7f/0xa0
[ 490.192570][ T7477] sysfs_create_dir_ns+0x247/0x2a0
[ 490.197692][ T7477] ? sysfs_create_mount_point+0xb0/0xb0
[ 490.203251][ T7477] ? spin_bug+0x1d0/0x1d0
[ 490.207591][ T7477] ? net_namespace+0x12/0x40
[ 490.212185][ T7477] ? device_namespace+0x8d/0xc0
[ 490.217047][ T7477] kobject_add_internal+0x2c8/0x960
[ 490.224512][ T7477] kobject_add+0x16f/0x240
[ 490.228929][ T7477] ? kset_create_and_add+0x190/0x190
[ 490.234212][ T7477] ? do_raw_spin_unlock+0x173/0x230
[ 490.239406][ T7477] ? kobject_put+0xbe/0x440
[ 490.243908][ T7477] ? device_add+0xc35/0x1aa0
[ 490.248493][ T7477] device_add+0x289/0x1aa0
[ 490.252906][ T7477] ? device_initialize+0x510/0x510
[ 490.258019][ T7477] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 490.264867][ T7477] ? __init_waitqueue_head+0xca/0x150
[ 490.270240][ T7477] netdev_register_kobject+0x183/0x3f0
[ 490.275700][ T7477] register_netdevice+0xbdf/0x14a0
[ 490.280808][ T7477] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 490.286698][ T7477] ? team_nl_cmd_noop+0x280/0x280
[ 490.291717][ T7477] team_newlink+0x92/0x160
[ 490.296129][ T7477] ? team_nl_cmd_noop+0x280/0x280
[ 490.301149][ T7477] ? rtnl_create_link+0xa6d/0xfd0
[ 490.306174][ T7477] __rtnl_newlink+0x1173/0x1930
[ 490.311030][ T7477] ? rtnl_link_unregister+0x260/0x260
[ 490.316411][ T7477] rtnl_newlink+0x67/0xa0
[ 490.320729][ T7477] ? __rtnl_newlink+0x1930/0x1930
[ 490.325746][ T7477] rtnetlink_rcv_msg+0x3c7/0xe00
[ 490.330675][ T7477] ? rtnl_getlink+0xb40/0xb40
[ 490.335383][ T7477] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 490.341358][ T7477] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 490.347340][ T7477] netlink_rcv_skb+0x16b/0x440
[ 490.352098][ T7477] ? rtnl_getlink+0xb40/0xb40
[ 490.356764][ T7477] ? netlink_ack+0x1370/0x1370
[ 490.361523][ T7477] ? lock_sync+0x190/0x190
[ 490.365944][ T7477] ? netlink_deliver_tap+0x1a0/0xd00
[ 490.371221][ T7477] ? _copy_from_iter+0x2c1/0x10f0
[ 490.376256][ T7477] netlink_unicast+0x53b/0x810
[ 490.381021][ T7477] ? netlink_attachskb+0x880/0x880
[ 490.386125][ T7477] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 490.392124][ T7477] ? __phys_addr_symbol+0x30/0x70
[ 490.397167][ T7477] ? __check_object_size+0x323/0x730
[ 490.402480][ T7477] netlink_sendmsg+0x93c/0xe40
[ 490.407254][ T7477] ? netlink_unicast+0x810/0x810
[ 490.412191][ T7477] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 490.417649][ T7477] ? netlink_unicast+0x810/0x810
[ 490.422579][ T7477] __sock_sendmsg+0xd5/0x180
[ 490.427161][ T7477] ____sys_sendmsg+0x6ac/0x940
[ 490.431917][ T7477] ? copy_msghdr_from_user+0x10b/0x160
[ 490.437368][ T7477] ? kernel_sendmsg+0x50/0x50
[ 490.442036][ T7477] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 490.448021][ T7477] ___sys_sendmsg+0x135/0x1d0
[ 490.452691][ T7477] ? do_recvmmsg+0x740/0x740
[ 490.457276][ T7477] ? find_held_lock+0x2d/0x110
[ 490.462039][ T7477] ? preempt_count_sub+0x150/0x150
[ 490.467148][ T7477] ? __fget_light+0x1fc/0x260
[ 490.471825][ T7477] __sys_sendmsg+0x117/0x1e0
[ 490.476408][ T7477] ? __sys_sendmsg_sock+0x30/0x30
[ 490.481432][ T7477] ? syscall_enter_from_user_mode+0x26/0x80
[ 490.487322][ T7477] do_syscall_64+0x3f/0x110
[ 490.491825][ T7477] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 490.497712][ T7477] RIP: 0033:0x7fcff38d0c19
[ 490.502116][ T7477] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 490.521718][ T7477] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 490.530121][ T7477] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 490.538082][ T7477] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 490.546042][ T7477] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 490.554007][ T7477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 490.561969][ T7477] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 490.570667][ T7477]
[ 490.578033][ T7477] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 490.602645][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 490.612044][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 490.621157][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 490.631212][ T4735] Call Trace:
[ 490.634518][ T4735]
[ 490.637449][ T4735] dump_stack_lvl+0x125/0x1b0
[ 490.642145][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 490.646664][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 490.651810][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 490.657381][ T4735] ? spin_bug+0x1d0/0x1d0
[ 490.661729][ T4735] ? net_namespace+0x12/0x40
[ 490.666326][ T4735] ? device_namespace+0x8d/0xc0
[ 490.671195][ T4735] kobject_add_internal+0x2c8/0x960
[ 490.676415][ T4735] kobject_add+0x16f/0x240
[ 490.680846][ T4735] ? kset_create_and_add+0x190/0x190
[ 490.686148][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 490.691359][ T4735] ? kobject_put+0xbe/0x440
[ 490.695877][ T4735] ? device_add+0xc35/0x1aa0
[ 490.700480][ T4735] device_add+0x289/0x1aa0
[ 490.704904][ T4735] ? device_initialize+0x510/0x510
[ 490.710017][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 490.716866][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 490.722242][ T4735] netdev_register_kobject+0x183/0x3f0
[ 490.727702][ T4735] register_netdevice+0xbdf/0x14a0
[ 490.732811][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 490.738698][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 490.743807][ T4735] bpq_device_event+0x39e/0xaf0
[ 490.748653][ T4735] ? team_device_event+0x219/0x750
[ 490.753770][ T4735] notifier_call_chain+0xb6/0x3b0
[ 490.758789][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 490.763288][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 490.769182][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 490.774202][ T4735] ? dev_change_name+0x800/0x800
[ 490.779132][ T4735] ? dev_set_allmulti+0x30/0x30
[ 490.783978][ T4735] dev_change_flags+0x122/0x170
[ 490.788824][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 490.793608][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 490.798711][ T4735] ? _copy_from_user+0x5d/0xf0
[ 490.803470][ T4735] inet_ioctl+0x3a6/0x3f0
[ 490.807789][ T4735] ? find_held_lock+0x2d/0x110
[ 490.812549][ T4735] ? ipip_gro_complete+0x140/0x140
[ 490.817654][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 490.823302][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 490.828925][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 490.833976][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 490.839772][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 490.844963][ T4735] sock_do_ioctl+0x113/0x270
[ 490.849550][ T4735] ? put_user_ifreq+0x140/0x140
[ 490.854389][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 490.859147][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 490.864172][ T4735] sock_ioctl+0x22e/0x6b0
[ 490.868495][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 490.873079][ T4735] ? __sys_socket+0xad/0x260
[ 490.877662][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 490.882597][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 490.887177][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 490.891938][ T4735] do_syscall_64+0x3f/0x110
[ 490.896436][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 490.902319][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 490.906723][ 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
[ 490.926322][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 490.934727][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 490.942689][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 490.950648][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 490.958610][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 490.966596][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 490.974591][ T4735]
[ 490.983196][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 491.006090][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 491.015426][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 491.024542][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 491.034620][ T4735] Call Trace:
[ 491.037898][ T4735]
[ 491.040829][ T4735] dump_stack_lvl+0x125/0x1b0
[ 491.045520][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 491.050042][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 491.055164][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 491.060720][ T4735] ? spin_bug+0x1d0/0x1d0
[ 491.065058][ T4735] ? net_namespace+0x12/0x40
[ 491.069647][ T4735] ? device_namespace+0x8d/0xc0
[ 491.074510][ T4735] kobject_add_internal+0x2c8/0x960
[ 491.079730][ T4735] kobject_add+0x16f/0x240
[ 491.084159][ T4735] ? kset_create_and_add+0x190/0x190
[ 491.089461][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 491.094675][ T4735] ? kobject_put+0xbe/0x440
[ 491.099204][ T4735] ? device_add+0xc35/0x1aa0
[ 491.103807][ T4735] device_add+0x289/0x1aa0
[ 491.108237][ T4735] ? device_initialize+0x510/0x510
[ 491.113363][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 491.120222][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 491.125609][ T4735] netdev_register_kobject+0x183/0x3f0
[ 491.131168][ T4735] register_netdevice+0xbdf/0x14a0
[ 491.136291][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 491.141498][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 491.147402][ T4735] ? lapbeth_setup+0x170/0x170
[ 491.152212][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 491.157423][ T4735] notifier_call_chain+0xb6/0x3b0
[ 491.162460][ T4735] ? lapbeth_xmit+0x290/0x290
[ 491.167145][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 491.173062][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 491.178098][ T4735] ? dev_change_name+0x800/0x800
[ 491.183051][ T4735] ? dev_set_allmulti+0x30/0x30
[ 491.187916][ T4735] dev_change_flags+0x122/0x170
[ 491.192774][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 491.199112][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 491.204229][ T4735] ? _copy_from_user+0x5d/0xf0
[ 491.209004][ T4735] inet_ioctl+0x3a6/0x3f0
[ 491.213343][ T4735] ? find_held_lock+0x2d/0x110
[ 491.218120][ T4735] ? ipip_gro_complete+0x140/0x140
[ 491.223244][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 491.228975][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 491.234616][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 491.239659][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 491.245473][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 491.250694][ T4735] sock_do_ioctl+0x113/0x270
[ 491.255296][ T4735] ? put_user_ifreq+0x140/0x140
[ 491.260150][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 491.264923][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 491.269970][ T4735] sock_ioctl+0x22e/0x6b0
[ 491.274310][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 491.278909][ T4735] ? __sys_socket+0xad/0x260
[ 491.283505][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 491.288464][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 491.293071][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 491.297850][ T4735] do_syscall_64+0x3f/0x110
[ 491.302371][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 491.308359][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 491.312779][ 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
[ 491.332396][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 491.340816][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 491.348828][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 491.356800][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 491.364774][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 491.372745][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 491.380732][ T4735]
[ 491.386388][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 491.402697][ T4735] 8021q: adding VLAN 0 to HW filter on device team4
[ 491.412887][ T7477] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 491.422171][ T7477] CPU: 0 PID: 7477 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 491.432085][ T7477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 491.442159][ T7477] Call Trace:
[ 491.445445][ T7477]
[ 491.448388][ T7477] dump_stack_lvl+0x125/0x1b0
[ 491.453087][ T7477] sysfs_warn_dup+0x7f/0xa0
[ 491.457605][ T7477] sysfs_create_dir_ns+0x247/0x2a0
[ 491.462734][ T7477] ? sysfs_create_mount_point+0xb0/0xb0
[ 491.468306][ T7477] ? spin_bug+0x1d0/0x1d0
[ 491.472651][ T7477] ? net_namespace+0x12/0x40
[ 491.477242][ T7477] ? device_namespace+0x8d/0xc0
[ 491.482105][ T7477] kobject_add_internal+0x2c8/0x960
[ 491.487321][ T7477] kobject_add+0x16f/0x240
[ 491.491748][ T7477] ? kset_create_and_add+0x190/0x190
[ 491.497043][ T7477] ? do_raw_spin_unlock+0x173/0x230
[ 491.502255][ T7477] ? kobject_put+0xbe/0x440
[ 491.506766][ T7477] ? device_add+0xc35/0x1aa0
[ 491.511362][ T7477] device_add+0x289/0x1aa0
[ 491.515783][ T7477] ? device_initialize+0x510/0x510
[ 491.520907][ T7477] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 491.527763][ T7477] ? __init_waitqueue_head+0xca/0x150
[ 491.533145][ T7477] netdev_register_kobject+0x183/0x3f0
[ 491.538616][ T7477] register_netdevice+0xbdf/0x14a0
[ 491.543738][ T7477] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 491.549634][ T7477] ? validate_linkmsg+0x6fc/0x9c0
[ 491.554669][ T7477] ? rtnl_create_link+0xa6d/0xfd0
[ 491.559703][ T7477] ? batadv_get_sset_count+0x40/0x40
[ 491.564996][ T7477] batadv_softif_newlink+0x70/0x90
[ 491.570120][ T7477] __rtnl_newlink+0x1173/0x1930
[ 491.574980][ T7477] ? rtnl_link_unregister+0x260/0x260
[ 491.580373][ T7477] rtnl_newlink+0x67/0xa0
[ 491.584703][ T7477] ? __rtnl_newlink+0x1930/0x1930
[ 491.589730][ T7477] rtnetlink_rcv_msg+0x3c7/0xe00
[ 491.594674][ T7477] ? rtnl_getlink+0xb40/0xb40
[ 491.599350][ T7477] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 491.605338][ T7477] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 491.611332][ T7477] netlink_rcv_skb+0x16b/0x440
[ 491.616098][ T7477] ? rtnl_getlink+0xb40/0xb40
[ 491.620778][ T7477] ? netlink_ack+0x1370/0x1370
[ 491.625542][ T7477] ? lock_sync+0x190/0x190
[ 491.629974][ T7477] ? netlink_deliver_tap+0x1a0/0xd00
[ 491.635265][ T7477] ? _copy_from_iter+0x2c1/0x10f0
[ 491.640302][ T7477] netlink_unicast+0x53b/0x810
[ 491.645074][ T7477] ? netlink_attachskb+0x880/0x880
[ 491.650186][ T7477] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 491.656083][ T7477] ? __phys_addr_symbol+0x30/0x70
[ 491.661113][ T7477] ? __check_object_size+0x323/0x730
[ 491.666408][ T7477] netlink_sendmsg+0x93c/0xe40
[ 491.671177][ T7477] ? netlink_unicast+0x810/0x810
[ 491.676123][ T7477] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 491.681413][ T7477] ? netlink_unicast+0x810/0x810
[ 491.686359][ T7477] __sock_sendmsg+0xd5/0x180
[ 491.690975][ T7477] ____sys_sendmsg+0x6ac/0x940
[ 491.695741][ T7477] ? copy_msghdr_from_user+0x10b/0x160
[ 491.701203][ T7477] ? kernel_sendmsg+0x50/0x50
[ 491.705893][ T7477] ___sys_sendmsg+0x135/0x1d0
[ 491.710575][ T7477] ? do_recvmmsg+0x740/0x740
[ 491.715190][ T7477] ? __fget_light+0x1fc/0x260
[ 491.719878][ T7477] __sys_sendmsg+0x117/0x1e0
[ 491.724474][ T7477] ? __sys_sendmsg_sock+0x30/0x30
[ 491.729507][ T7477] ? fd_install+0x243/0x750
[ 491.734025][ T7477] ? syscall_enter_from_user_mode+0x26/0x80
[ 491.739925][ T7477] do_syscall_64+0x3f/0x110
[ 491.744435][ T7477] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 491.750333][ T7477] RIP: 0033:0x7fcff38d0c19
[ 491.754744][ T7477] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 491.774354][ T7477] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 491.782767][ T7477] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 491.790744][ T7477] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 491.798715][ T7477] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 491.806682][ T7477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 491.814649][ T7477] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 491.822628][ T7477]
[ 491.923082][ T7477] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 492.012316][ T7487] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 492.023603][ T7487] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 492.033280][ T7487] CPU: 1 PID: 7487 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 492.043300][ T7487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 492.053385][ T7487] Call Trace:
[ 492.056693][ T7487]
[ 492.059647][ T7487] dump_stack_lvl+0x125/0x1b0
[ 492.064349][ T7487] sysfs_warn_dup+0x7f/0xa0
[ 492.068886][ T7487] sysfs_create_dir_ns+0x247/0x2a0
[ 492.074036][ T7487] ? sysfs_create_mount_point+0xb0/0xb0
[ 492.079604][ T7487] ? spin_bug+0x1d0/0x1d0
[ 492.083952][ T7487] ? net_namespace+0x12/0x40
[ 492.088579][ T7487] ? device_namespace+0x8d/0xc0
[ 492.093450][ T7487] kobject_add_internal+0x2c8/0x960
[ 492.098673][ T7487] kobject_add+0x16f/0x240
[ 492.103104][ T7487] ? kset_create_and_add+0x190/0x190
[ 492.108404][ T7487] ? do_raw_spin_unlock+0x173/0x230
[ 492.113618][ T7487] ? kobject_put+0xbe/0x440
[ 492.118140][ T7487] ? device_add+0xc35/0x1aa0
[ 492.122742][ T7487] device_add+0x289/0x1aa0
[ 492.127167][ T7487] ? device_initialize+0x510/0x510
[ 492.132293][ T7487] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 492.139154][ T7487] ? __init_waitqueue_head+0xca/0x150
[ 492.144543][ T7487] netdev_register_kobject+0x183/0x3f0
[ 492.150030][ T7487] register_netdevice+0xbdf/0x14a0
[ 492.155153][ T7487] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 492.161070][ T7487] ? team_nl_cmd_noop+0x280/0x280
[ 492.166104][ T7487] team_newlink+0x92/0x160
[ 492.170532][ T7487] ? team_nl_cmd_noop+0x280/0x280
[ 492.175570][ T7487] ? rtnl_create_link+0xa6d/0xfd0
[ 492.180615][ T7487] __rtnl_newlink+0x1173/0x1930
[ 492.185486][ T7487] ? rtnl_link_unregister+0x260/0x260
[ 492.190890][ T7487] rtnl_newlink+0x67/0xa0
[ 492.195229][ T7487] ? __rtnl_newlink+0x1930/0x1930
[ 492.200257][ T7487] rtnetlink_rcv_msg+0x3c7/0xe00
[ 492.205207][ T7487] ? rtnl_getlink+0xb40/0xb40
[ 492.209889][ T7487] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 492.215883][ T7487] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 492.222071][ T7487] netlink_rcv_skb+0x16b/0x440
[ 492.226852][ T7487] ? rtnl_getlink+0xb40/0xb40
[ 492.231538][ T7487] ? netlink_ack+0x1370/0x1370
[ 492.236319][ T7487] ? lock_sync+0x190/0x190
[ 492.240768][ T7487] ? netlink_deliver_tap+0x1a0/0xd00
[ 492.246067][ T7487] ? _copy_from_iter+0x2c1/0x10f0
[ 492.251110][ T7487] netlink_unicast+0x53b/0x810
[ 492.255888][ T7487] ? netlink_attachskb+0x880/0x880
[ 492.261005][ T7487] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 492.266910][ T7487] ? __phys_addr_symbol+0x30/0x70
[ 492.271946][ T7487] ? __check_object_size+0x323/0x730
[ 492.277264][ T7487] netlink_sendmsg+0x93c/0xe40
[ 492.282065][ T7487] ? netlink_unicast+0x810/0x810
[ 492.287015][ T7487] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 492.292310][ T7487] ? netlink_unicast+0x810/0x810
[ 492.297257][ T7487] __sock_sendmsg+0xd5/0x180
[ 492.301857][ T7487] ____sys_sendmsg+0x6ac/0x940
[ 492.306628][ T7487] ? copy_msghdr_from_user+0x10b/0x160
[ 492.312100][ T7487] ? kernel_sendmsg+0x50/0x50
[ 492.316784][ T7487] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 492.322809][ T7487] ___sys_sendmsg+0x135/0x1d0
[ 492.327495][ T7487] ? do_recvmmsg+0x740/0x740
[ 492.332091][ T7487] ? find_held_lock+0x2d/0x110
[ 492.336872][ T7487] ? preempt_count_sub+0x150/0x150
[ 492.341996][ T7487] ? __fget_light+0x1fc/0x260
[ 492.346694][ T7487] __sys_sendmsg+0x117/0x1e0
[ 492.351295][ T7487] ? __sys_sendmsg_sock+0x30/0x30
[ 492.356348][ T7487] ? syscall_enter_from_user_mode+0x26/0x80
[ 492.362273][ T7487] do_syscall_64+0x3f/0x110
[ 492.366794][ T7487] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 492.372692][ T7487] RIP: 0033:0x7fcff38d0c19
[ 492.377110][ T7487] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 492.398555][ T7487] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.407009][ T7487] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 492.415340][ T7487] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 492.423315][ T7487] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 492.431288][ T7487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 492.439261][ T7487] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 492.447247][ T7487]
[ 492.461435][ T7487] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 492.488805][ T7487] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 492.507925][ T7487] CPU: 1 PID: 7487 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 492.517832][ T7487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 492.527902][ T7487] Call Trace:
[ 492.531182][ T7487]
[ 492.534118][ T7487] dump_stack_lvl+0x125/0x1b0
[ 492.538815][ T7487] sysfs_warn_dup+0x7f/0xa0
[ 492.543338][ T7487] sysfs_create_dir_ns+0x247/0x2a0
[ 492.548464][ T7487] ? sysfs_create_mount_point+0xb0/0xb0
[ 492.554021][ T7487] ? spin_bug+0x1d0/0x1d0
[ 492.558366][ T7487] ? net_namespace+0x12/0x40
[ 492.562963][ T7487] ? device_namespace+0x8d/0xc0
[ 492.567833][ T7487] kobject_add_internal+0x2c8/0x960
[ 492.573050][ T7487] kobject_add+0x16f/0x240
[ 492.577478][ T7487] ? kset_create_and_add+0x190/0x190
[ 492.582808][ T7487] ? do_raw_spin_unlock+0x173/0x230
[ 492.588020][ T7487] ? kobject_put+0xbe/0x440
[ 492.592536][ T7487] ? device_add+0xc35/0x1aa0
[ 492.597132][ T7487] device_add+0x289/0x1aa0
[ 492.601554][ T7487] ? device_initialize+0x510/0x510
[ 492.606672][ T7487] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 492.613525][ T7487] ? __init_waitqueue_head+0xca/0x150
[ 492.618907][ T7487] netdev_register_kobject+0x183/0x3f0
[ 492.624376][ T7487] register_netdevice+0xbdf/0x14a0
[ 492.629496][ T7487] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 492.635392][ T7487] ? validate_linkmsg+0x6fc/0x9c0
[ 492.640462][ T7487] ? rtnl_create_link+0xa6d/0xfd0
[ 492.645516][ T7487] ? batadv_get_sset_count+0x40/0x40
[ 492.650822][ T7487] batadv_softif_newlink+0x70/0x90
[ 492.655956][ T7487] __rtnl_newlink+0x1173/0x1930
[ 492.660832][ T7487] ? rtnl_link_unregister+0x260/0x260
[ 492.666252][ T7487] rtnl_newlink+0x67/0xa0
[ 492.670585][ T7487] ? __rtnl_newlink+0x1930/0x1930
[ 492.675612][ T7487] rtnetlink_rcv_msg+0x3c7/0xe00
[ 492.680563][ T7487] ? rtnl_getlink+0xb40/0xb40
[ 492.685241][ T7487] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 492.691235][ T7487] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 492.697230][ T7487] netlink_rcv_skb+0x16b/0x440
[ 492.702000][ T7487] ? rtnl_getlink+0xb40/0xb40
[ 492.706680][ T7487] ? netlink_ack+0x1370/0x1370
[ 492.711446][ T7487] ? lock_sync+0x190/0x190
[ 492.715884][ T7487] ? netlink_deliver_tap+0x1a0/0xd00
[ 492.721171][ T7487] ? _copy_from_iter+0x2c1/0x10f0
[ 492.726209][ T7487] netlink_unicast+0x53b/0x810
[ 492.730981][ T7487] ? netlink_attachskb+0x880/0x880
[ 492.736098][ T7487] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 492.741997][ T7487] ? __phys_addr_symbol+0x30/0x70
[ 492.747035][ T7487] ? __check_object_size+0x323/0x730
[ 492.752359][ T7487] netlink_sendmsg+0x93c/0xe40
[ 492.757135][ T7487] ? netlink_unicast+0x810/0x810
[ 492.762080][ T7487] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 492.767368][ T7487] ? netlink_unicast+0x810/0x810
[ 492.772311][ T7487] __sock_sendmsg+0xd5/0x180
[ 492.776906][ T7487] ____sys_sendmsg+0x6ac/0x940
[ 492.781670][ T7487] ? copy_msghdr_from_user+0x10b/0x160
[ 492.787132][ T7487] ? kernel_sendmsg+0x50/0x50
[ 492.791815][ T7487] ___sys_sendmsg+0x135/0x1d0
[ 492.796497][ T7487] ? do_recvmmsg+0x740/0x740
[ 492.801109][ T7487] ? __fget_light+0x1fc/0x260
[ 492.805795][ T7487] __sys_sendmsg+0x117/0x1e0
[ 492.810386][ T7487] ? __sys_sendmsg_sock+0x30/0x30
[ 492.815417][ T7487] ? fd_install+0x243/0x750
[ 492.819932][ T7487] ? syscall_enter_from_user_mode+0x26/0x80
[ 492.825832][ T7487] do_syscall_64+0x3f/0x110
[ 492.831818][ T7487] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 492.837717][ T7487] RIP: 0033:0x7fcff38d0c19
[ 492.842222][ T7487] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 492.861844][ T7487] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.870266][ T7487] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 492.878334][ T7487] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 492.886312][ T7487] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 492.894291][ T7487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 492.902270][ T7487] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 492.910259][ T7487]
[ 492.924479][ T7487] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 492.959569][ T7494] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 492.971758][ T7494] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 492.980995][ T7494] CPU: 1 PID: 7494 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 492.990927][ T7494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 493.000992][ T7494] Call Trace:
[ 493.004280][ T7494]
[ 493.007211][ T7494] dump_stack_lvl+0x125/0x1b0
[ 493.011906][ T7494] sysfs_warn_dup+0x7f/0xa0
[ 493.016433][ T7494] sysfs_create_dir_ns+0x247/0x2a0
[ 493.021583][ T7494] ? sysfs_create_mount_point+0xb0/0xb0
[ 493.027250][ T7494] ? spin_bug+0x1d0/0x1d0
[ 493.031599][ T7494] ? net_namespace+0x12/0x40
[ 493.036192][ T7494] ? device_namespace+0x8d/0xc0
[ 493.041055][ T7494] kobject_add_internal+0x2c8/0x960
[ 493.046273][ T7494] kobject_add+0x16f/0x240
[ 493.050705][ T7494] ? kset_create_and_add+0x190/0x190
[ 493.056013][ T7494] ? do_raw_spin_unlock+0x173/0x230
[ 493.061244][ T7494] ? kobject_put+0xbe/0x440
[ 493.065780][ T7494] ? device_add+0xc35/0x1aa0
[ 493.070379][ T7494] device_add+0x289/0x1aa0
[ 493.074813][ T7494] ? device_initialize+0x510/0x510
[ 493.079934][ T7494] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 493.086802][ T7494] ? __init_waitqueue_head+0xca/0x150
[ 493.092192][ T7494] netdev_register_kobject+0x183/0x3f0
[ 493.097694][ T7494] register_netdevice+0xbdf/0x14a0
[ 493.102815][ T7494] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 493.108715][ T7494] ? team_nl_cmd_noop+0x280/0x280
[ 493.113745][ T7494] team_newlink+0x92/0x160
[ 493.118169][ T7494] ? team_nl_cmd_noop+0x280/0x280
[ 493.123197][ T7494] ? rtnl_create_link+0xa6d/0xfd0
[ 493.128239][ T7494] __rtnl_newlink+0x1173/0x1930
[ 493.133102][ T7494] ? rtnl_link_unregister+0x260/0x260
[ 493.138494][ T7494] rtnl_newlink+0x67/0xa0
[ 493.142828][ T7494] ? __rtnl_newlink+0x1930/0x1930
[ 493.147855][ T7494] rtnetlink_rcv_msg+0x3c7/0xe00
[ 493.152795][ T7494] ? rtnl_getlink+0xb40/0xb40
[ 493.157470][ T7494] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 493.164153][ T7494] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 493.170165][ T7494] netlink_rcv_skb+0x16b/0x440
[ 493.174969][ T7494] ? rtnl_getlink+0xb40/0xb40
[ 493.179667][ T7494] ? netlink_ack+0x1370/0x1370
[ 493.184445][ T7494] ? lock_sync+0x190/0x190
[ 493.188887][ T7494] ? netlink_deliver_tap+0x1a0/0xd00
[ 493.194183][ T7494] ? _copy_from_iter+0x2c1/0x10f0
[ 493.199223][ T7494] netlink_unicast+0x53b/0x810
[ 493.204002][ T7494] ? netlink_attachskb+0x880/0x880
[ 493.209212][ T7494] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 493.215111][ T7494] ? __phys_addr_symbol+0x30/0x70
[ 493.220144][ T7494] ? __check_object_size+0x323/0x730
[ 493.225446][ T7494] netlink_sendmsg+0x93c/0xe40
[ 493.230223][ T7494] ? netlink_unicast+0x810/0x810
[ 493.235176][ T7494] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 493.240521][ T7494] ? netlink_unicast+0x810/0x810
[ 493.245478][ T7494] __sock_sendmsg+0xd5/0x180
[ 493.250091][ T7494] ____sys_sendmsg+0x6ac/0x940
[ 493.254867][ T7494] ? copy_msghdr_from_user+0x10b/0x160
[ 493.260337][ T7494] ? kernel_sendmsg+0x50/0x50
[ 493.265029][ T7494] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 493.271035][ T7494] ___sys_sendmsg+0x135/0x1d0
[ 493.275720][ T7494] ? do_recvmmsg+0x740/0x740
[ 493.280318][ T7494] ? find_held_lock+0x2d/0x110
[ 493.285097][ T7494] ? preempt_count_sub+0x150/0x150
[ 493.290225][ T7494] ? __fget_light+0x1fc/0x260
[ 493.294914][ T7494] __sys_sendmsg+0x117/0x1e0
[ 493.299511][ T7494] ? __sys_sendmsg_sock+0x30/0x30
[ 493.304551][ T7494] ? syscall_enter_from_user_mode+0x26/0x80
[ 493.310452][ T7494] do_syscall_64+0x3f/0x110
[ 493.314967][ T7494] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 493.320894][ T7494] RIP: 0033:0x7fcff38d0c19
[ 493.325321][ T7494] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 493.344934][ T7494] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 493.353352][ T7494] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 493.361328][ T7494] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 493.369299][ T7494] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 493.377269][ T7494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 493.385241][ T7494] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 493.393225][ T7494]
[ 493.400454][ T7494] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 493.428589][ T7494] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 493.440134][ T7494] CPU: 1 PID: 7494 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 493.450052][ T7494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 493.460122][ T7494] Call Trace:
[ 493.463412][ T7494]
[ 493.466361][ T7494] dump_stack_lvl+0x125/0x1b0
[ 493.471061][ T7494] sysfs_warn_dup+0x7f/0xa0
[ 493.475592][ T7494] sysfs_create_dir_ns+0x247/0x2a0
[ 493.480727][ T7494] ? sysfs_create_mount_point+0xb0/0xb0
[ 493.486290][ T7494] ? spin_bug+0x1d0/0x1d0
[ 493.490637][ T7494] ? net_namespace+0x12/0x40
[ 493.495237][ T7494] ? device_namespace+0x8d/0xc0
[ 493.500110][ T7494] kobject_add_internal+0x2c8/0x960
[ 493.505345][ T7494] kobject_add+0x16f/0x240
[ 493.509764][ T7494] ? kset_create_and_add+0x190/0x190
[ 493.515051][ T7494] ? do_raw_spin_unlock+0x173/0x230
[ 493.520249][ T7494] ? kobject_put+0xbe/0x440
[ 493.524754][ T7494] ? device_add+0xc35/0x1aa0
[ 493.529342][ T7494] device_add+0x289/0x1aa0
[ 493.533751][ T7494] ? device_initialize+0x510/0x510
[ 493.538865][ T7494] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 493.545712][ T7494] ? __init_waitqueue_head+0xca/0x150
[ 493.551085][ T7494] netdev_register_kobject+0x183/0x3f0
[ 493.556543][ T7494] register_netdevice+0xbdf/0x14a0
[ 493.561652][ T7494] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 493.567538][ T7494] ? validate_linkmsg+0x6fc/0x9c0
[ 493.572563][ T7494] ? rtnl_create_link+0xa6d/0xfd0
[ 493.577586][ T7494] ? batadv_get_sset_count+0x40/0x40
[ 493.582958][ T7494] batadv_softif_newlink+0x70/0x90
[ 493.588068][ T7494] __rtnl_newlink+0x1173/0x1930
[ 493.592942][ T7494] ? rtnl_link_unregister+0x260/0x260
[ 493.598347][ T7494] rtnl_newlink+0x67/0xa0
[ 493.602669][ T7494] ? __rtnl_newlink+0x1930/0x1930
[ 493.607699][ T7494] rtnetlink_rcv_msg+0x3c7/0xe00
[ 493.612628][ T7494] ? rtnl_getlink+0xb40/0xb40
[ 493.617299][ T7494] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 493.623301][ T7494] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 493.629285][ T7494] netlink_rcv_skb+0x16b/0x440
[ 493.634044][ T7494] ? rtnl_getlink+0xb40/0xb40
[ 493.638713][ T7494] ? netlink_ack+0x1370/0x1370
[ 493.643469][ T7494] ? lock_sync+0x190/0x190
[ 493.647891][ T7494] ? netlink_deliver_tap+0x1a0/0xd00
[ 493.653167][ T7494] ? _copy_from_iter+0x2c1/0x10f0
[ 493.658193][ T7494] netlink_unicast+0x53b/0x810
[ 493.662957][ T7494] ? netlink_attachskb+0x880/0x880
[ 493.668060][ T7494] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 493.673946][ T7494] ? __phys_addr_symbol+0x30/0x70
[ 493.678966][ T7494] ? __check_object_size+0x323/0x730
[ 493.684257][ T7494] netlink_sendmsg+0x93c/0xe40
[ 493.689024][ T7494] ? netlink_unicast+0x810/0x810
[ 493.693961][ T7494] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 493.699249][ T7494] ? netlink_unicast+0x810/0x810
[ 493.704184][ T7494] __sock_sendmsg+0xd5/0x180
[ 493.708770][ T7494] ____sys_sendmsg+0x6ac/0x940
[ 493.713525][ T7494] ? copy_msghdr_from_user+0x10b/0x160
[ 493.718974][ T7494] ? kernel_sendmsg+0x50/0x50
[ 493.723679][ T7494] ___sys_sendmsg+0x135/0x1d0
[ 493.728369][ T7494] ? do_recvmmsg+0x740/0x740
[ 493.732969][ T7494] ? __fget_light+0x1fc/0x260
[ 493.737648][ T7494] __sys_sendmsg+0x117/0x1e0
[ 493.742235][ T7494] ? __sys_sendmsg_sock+0x30/0x30
[ 493.747256][ T7494] ? fd_install+0x243/0x750
[ 493.751763][ T7494] ? syscall_enter_from_user_mode+0x26/0x80
[ 493.757673][ T7494] do_syscall_64+0x3f/0x110
[ 493.762196][ T7494] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 493.768103][ T7494] RIP: 0033:0x7fcff38d0c19
[ 493.772509][ T7494] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 493.792112][ T7494] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 493.800545][ T7494] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 493.808522][ T7494] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 493.816504][ T7494] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 493.825159][ T7494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 493.833122][ T7494] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 493.841094][ T7494]
[ 493.850152][ T7494] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 493.917896][ T7502] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 493.935866][ T7502] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 493.947954][ T7502] CPU: 0 PID: 7502 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 493.957856][ T7502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 493.967912][ T7502] Call Trace:
[ 493.971195][ T7502]
[ 493.974124][ T7502] dump_stack_lvl+0x125/0x1b0
[ 493.978816][ T7502] sysfs_warn_dup+0x7f/0xa0
[ 493.983341][ T7502] sysfs_create_dir_ns+0x247/0x2a0
[ 493.988468][ T7502] ? sysfs_create_mount_point+0xb0/0xb0
[ 493.994036][ T7502] ? spin_bug+0x1d0/0x1d0
[ 493.998381][ T7502] ? net_namespace+0x12/0x40
[ 494.002974][ T7502] ? device_namespace+0x8d/0xc0
[ 494.007839][ T7502] kobject_add_internal+0x2c8/0x960
[ 494.013054][ T7502] kobject_add+0x16f/0x240
[ 494.017488][ T7502] ? kset_create_and_add+0x190/0x190
[ 494.022989][ T7502] ? do_raw_spin_unlock+0x173/0x230
[ 494.028221][ T7502] ? kobject_put+0xbe/0x440
[ 494.032744][ T7502] ? device_add+0xc35/0x1aa0
[ 494.037356][ T7502] device_add+0x289/0x1aa0
[ 494.041794][ T7502] ? device_initialize+0x510/0x510
[ 494.046931][ T7502] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 494.053793][ T7502] ? __init_waitqueue_head+0xca/0x150
[ 494.059190][ T7502] netdev_register_kobject+0x183/0x3f0
[ 494.064662][ T7502] register_netdevice+0xbdf/0x14a0
[ 494.069786][ T7502] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 494.075692][ T7502] ? team_nl_cmd_noop+0x280/0x280
[ 494.080724][ T7502] team_newlink+0x92/0x160
[ 494.085180][ T7502] ? team_nl_cmd_noop+0x280/0x280
[ 494.090227][ T7502] ? rtnl_create_link+0xa6d/0xfd0
[ 494.095267][ T7502] __rtnl_newlink+0x1173/0x1930
[ 494.100131][ T7502] ? rtnl_link_unregister+0x260/0x260
[ 494.105536][ T7502] rtnl_newlink+0x67/0xa0
[ 494.109871][ T7502] ? __rtnl_newlink+0x1930/0x1930
[ 494.114900][ T7502] rtnetlink_rcv_msg+0x3c7/0xe00
[ 494.119843][ T7502] ? rtnl_getlink+0xb40/0xb40
[ 494.124522][ T7502] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 494.130521][ T7502] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 494.136523][ T7502] netlink_rcv_skb+0x16b/0x440
[ 494.141292][ T7502] ? rtnl_getlink+0xb40/0xb40
[ 494.145967][ T7502] ? netlink_ack+0x1370/0x1370
[ 494.150736][ T7502] ? lock_sync+0x190/0x190
[ 494.155175][ T7502] ? netlink_deliver_tap+0x1a0/0xd00
[ 494.160462][ T7502] ? _copy_from_iter+0x2c1/0x10f0
[ 494.165504][ T7502] netlink_unicast+0x53b/0x810
[ 494.170286][ T7502] ? netlink_attachskb+0x880/0x880
[ 494.175399][ T7502] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 494.181419][ T7502] ? __phys_addr_symbol+0x30/0x70
[ 494.186448][ T7502] ? __check_object_size+0x323/0x730
[ 494.191744][ T7502] netlink_sendmsg+0x93c/0xe40
[ 494.196519][ T7502] ? netlink_unicast+0x810/0x810
[ 494.201469][ T7502] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 494.206760][ T7502] ? netlink_unicast+0x810/0x810
[ 494.211969][ T7502] __sock_sendmsg+0xd5/0x180
[ 494.216567][ T7502] ____sys_sendmsg+0x6ac/0x940
[ 494.221331][ T7502] ? copy_msghdr_from_user+0x10b/0x160
[ 494.226788][ T7502] ? kernel_sendmsg+0x50/0x50
[ 494.231466][ T7502] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 494.237463][ T7502] ___sys_sendmsg+0x135/0x1d0
[ 494.242143][ T7502] ? do_recvmmsg+0x740/0x740
[ 494.246760][ T7502] ? find_held_lock+0x2d/0x110
[ 494.251540][ T7502] ? preempt_count_sub+0x150/0x150
[ 494.256753][ T7502] ? __fget_light+0x1fc/0x260
[ 494.261575][ T7502] __sys_sendmsg+0x117/0x1e0
[ 494.266170][ T7502] ? __sys_sendmsg_sock+0x30/0x30
[ 494.271211][ T7502] ? syscall_enter_from_user_mode+0x26/0x80
[ 494.277198][ T7502] do_syscall_64+0x3f/0x110
[ 494.281714][ T7502] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 494.287640][ T7502] RIP: 0033:0x7fcff38d0c19
[ 494.292063][ T7502] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 494.311673][ T7502] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 494.320084][ T7502] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 494.328062][ T7502] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 494.336051][ T7502] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 494.344032][ T7502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 494.352006][ T7502] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 494.360000][ T7502]
[ 494.435235][ T7502] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 494.480998][ T7502] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 494.500100][ T7502] CPU: 0 PID: 7502 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 494.510005][ T7502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 494.520063][ T7502] Call Trace:
[ 494.523346][ T7502]
[ 494.526286][ T7502] dump_stack_lvl+0x125/0x1b0
[ 494.530979][ T7502] sysfs_warn_dup+0x7f/0xa0
[ 494.535491][ T7502] sysfs_create_dir_ns+0x247/0x2a0
[ 494.540615][ T7502] ? sysfs_create_mount_point+0xb0/0xb0
[ 494.546259][ T7502] ? spin_bug+0x1d0/0x1d0
[ 494.550600][ T7502] ? net_namespace+0x12/0x40
[ 494.555365][ T7502] ? device_namespace+0x8d/0xc0
[ 494.560226][ T7502] kobject_add_internal+0x2c8/0x960
[ 494.566567][ T7502] kobject_add+0x16f/0x240
[ 494.570991][ T7502] ? kset_create_and_add+0x190/0x190
[ 494.576285][ T7502] ? do_raw_spin_unlock+0x173/0x230
[ 494.581493][ T7502] ? kobject_put+0xbe/0x440
[ 494.586010][ T7502] ? device_add+0xc35/0x1aa0
[ 494.590604][ T7502] device_add+0x289/0x1aa0
[ 494.595025][ T7502] ? device_initialize+0x510/0x510
[ 494.600146][ T7502] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 494.607003][ T7502] ? __init_waitqueue_head+0xca/0x150
[ 494.612377][ T7502] netdev_register_kobject+0x183/0x3f0
[ 494.617840][ T7502] register_netdevice+0xbdf/0x14a0
[ 494.622956][ T7502] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 494.628846][ T7502] ? validate_linkmsg+0x6fc/0x9c0
[ 494.633869][ T7502] ? rtnl_create_link+0xa6d/0xfd0
[ 494.638892][ T7502] ? batadv_get_sset_count+0x40/0x40
[ 494.644177][ T7502] batadv_softif_newlink+0x70/0x90
[ 494.649292][ T7502] __rtnl_newlink+0x1173/0x1930
[ 494.654149][ T7502] ? rtnl_link_unregister+0x260/0x260
[ 494.659536][ T7502] rtnl_newlink+0x67/0xa0
[ 494.663855][ T7502] ? __rtnl_newlink+0x1930/0x1930
[ 494.668869][ T7502] rtnetlink_rcv_msg+0x3c7/0xe00
[ 494.673801][ T7502] ? rtnl_getlink+0xb40/0xb40
[ 494.678488][ T7502] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 494.684476][ T7502] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 494.690467][ T7502] netlink_rcv_skb+0x16b/0x440
[ 494.695408][ T7502] ? rtnl_getlink+0xb40/0xb40
[ 494.700079][ T7502] ? netlink_ack+0x1370/0x1370
[ 494.704845][ T7502] ? lock_sync+0x190/0x190
[ 494.709266][ T7502] ? netlink_deliver_tap+0x1a0/0xd00
[ 494.714547][ T7502] ? _copy_from_iter+0x2c1/0x10f0
[ 494.719576][ T7502] netlink_unicast+0x53b/0x810
[ 494.724342][ T7502] ? netlink_attachskb+0x880/0x880
[ 494.729450][ T7502] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 494.735339][ T7502] ? __phys_addr_symbol+0x30/0x70
[ 494.740356][ T7502] ? __check_object_size+0x323/0x730
[ 494.745643][ T7502] netlink_sendmsg+0x93c/0xe40
[ 494.750403][ T7502] ? netlink_unicast+0x810/0x810
[ 494.755343][ T7502] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 494.760624][ T7502] ? netlink_unicast+0x810/0x810
[ 494.765562][ T7502] __sock_sendmsg+0xd5/0x180
[ 494.770146][ T7502] ____sys_sendmsg+0x6ac/0x940
[ 494.774901][ T7502] ? copy_msghdr_from_user+0x10b/0x160
[ 494.780352][ T7502] ? kernel_sendmsg+0x50/0x50
[ 494.785030][ T7502] ___sys_sendmsg+0x135/0x1d0
[ 494.789703][ T7502] ? do_recvmmsg+0x740/0x740
[ 494.794307][ T7502] ? __fget_light+0x1fc/0x260
[ 494.798982][ T7502] __sys_sendmsg+0x117/0x1e0
[ 494.803571][ T7502] ? __sys_sendmsg_sock+0x30/0x30
[ 494.808588][ T7502] ? fd_install+0x243/0x750
[ 494.813097][ T7502] ? syscall_enter_from_user_mode+0x26/0x80
[ 494.818986][ T7502] do_syscall_64+0x3f/0x110
[ 494.823488][ T7502] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 494.829463][ T7502] RIP: 0033:0x7fcff38d0c19
[ 494.833870][ T7502] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 494.853471][ T7502] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 494.861881][ T7502] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 494.869850][ T7502] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 494.878332][ T7502] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 494.887332][ T7502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 494.895299][ T7502] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 494.903278][ T7502]
[ 494.911202][ T7502] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 494.963377][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 494.980582][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 494.989708][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 494.999767][ T4735] Call Trace:
[ 495.003052][ T4735]
[ 495.005985][ T4735] dump_stack_lvl+0x125/0x1b0
[ 495.010682][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 495.015204][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 495.020359][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 495.025915][ T4735] ? spin_bug+0x1d0/0x1d0
[ 495.030246][ T4735] ? net_namespace+0x12/0x40
[ 495.034831][ T4735] ? device_namespace+0x8d/0xc0
[ 495.039687][ T4735] kobject_add_internal+0x2c8/0x960
[ 495.044978][ T4735] kobject_add+0x16f/0x240
[ 495.049412][ T4735] ? kset_create_and_add+0x190/0x190
[ 495.054697][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 495.059893][ T4735] ? kobject_put+0xbe/0x440
[ 495.064396][ T4735] ? device_add+0xc35/0x1aa0
[ 495.068989][ T4735] device_add+0x289/0x1aa0
[ 495.073399][ T4735] ? device_initialize+0x510/0x510
[ 495.078510][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 495.085355][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 495.090751][ T4735] netdev_register_kobject+0x183/0x3f0
[ 495.096210][ T4735] register_netdevice+0xbdf/0x14a0
[ 495.101320][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 495.107204][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 495.112313][ T4735] bpq_device_event+0x39e/0xaf0
[ 495.117161][ T4735] ? team_device_event+0x219/0x750
[ 495.122271][ T4735] notifier_call_chain+0xb6/0x3b0
[ 495.127292][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 495.131791][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 495.137685][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 495.142703][ T4735] ? dev_change_name+0x800/0x800
[ 495.147630][ T4735] ? dev_set_allmulti+0x30/0x30
[ 495.152479][ T4735] dev_change_flags+0x122/0x170
[ 495.157327][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 495.162087][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 495.167187][ T4735] ? _copy_from_user+0x5d/0xf0
[ 495.171965][ T4735] inet_ioctl+0x3a6/0x3f0
[ 495.176304][ T4735] ? find_held_lock+0x2d/0x110
[ 495.181066][ T4735] ? ipip_gro_complete+0x140/0x140
[ 495.186167][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 495.191798][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 495.197421][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 495.202450][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 495.208265][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 495.213457][ T4735] sock_do_ioctl+0x113/0x270
[ 495.218042][ T4735] ? put_user_ifreq+0x140/0x140
[ 495.222886][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 495.227645][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 495.232671][ T4735] sock_ioctl+0x22e/0x6b0
[ 495.236995][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 495.241578][ T4735] ? __sys_socket+0xad/0x260
[ 495.246159][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 495.251095][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 495.255674][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 495.260434][ T4735] do_syscall_64+0x3f/0x110
[ 495.264937][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 495.270826][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 495.275235][ 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
[ 495.294850][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 495.303275][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 495.311257][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 495.319218][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 495.327177][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 495.335156][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 495.343145][ T4735]
[ 495.356656][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 495.372371][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 495.381875][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 495.390996][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 495.401055][ T4735] Call Trace:
[ 495.404336][ T4735]
[ 495.407361][ T4735] dump_stack_lvl+0x125/0x1b0
[ 495.412087][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 495.416609][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 495.421735][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 495.427296][ T4735] ? spin_bug+0x1d0/0x1d0
[ 495.431639][ T4735] ? net_namespace+0x12/0x40
[ 495.436238][ T4735] ? device_namespace+0x8d/0xc0
[ 495.441114][ T4735] kobject_add_internal+0x2c8/0x960
[ 495.446337][ T4735] kobject_add+0x16f/0x240
[ 495.450769][ T4735] ? kset_create_and_add+0x190/0x190
[ 495.456085][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 495.461297][ T4735] ? kobject_put+0xbe/0x440
[ 495.465811][ T4735] ? device_add+0xc35/0x1aa0
[ 495.470414][ T4735] device_add+0x289/0x1aa0
[ 495.474836][ T4735] ? device_initialize+0x510/0x510
[ 495.479965][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 495.486827][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 495.492215][ T4735] netdev_register_kobject+0x183/0x3f0
[ 495.497688][ T4735] register_netdevice+0xbdf/0x14a0
[ 495.502812][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 495.508014][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 495.513920][ T4735] ? lapbeth_setup+0x170/0x170
[ 495.518722][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 495.525933][ T4735] notifier_call_chain+0xb6/0x3b0
[ 495.530978][ T4735] ? lapbeth_xmit+0x290/0x290
[ 495.535671][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 495.541589][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 495.546638][ T4735] ? dev_change_name+0x800/0x800
[ 495.551587][ T4735] ? dev_set_allmulti+0x30/0x30
[ 495.556450][ T4735] dev_change_flags+0x122/0x170
[ 495.561934][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 495.566718][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 495.571844][ T4735] ? _copy_from_user+0x5d/0xf0
[ 495.576634][ T4735] inet_ioctl+0x3a6/0x3f0
[ 495.580971][ T4735] ? find_held_lock+0x2d/0x110
[ 495.585749][ T4735] ? ipip_gro_complete+0x140/0x140
[ 495.590868][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 495.596519][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 495.602160][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 495.607205][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 495.613026][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 495.618248][ T4735] sock_do_ioctl+0x113/0x270
[ 495.622845][ T4735] ? put_user_ifreq+0x140/0x140
[ 495.627696][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 495.632468][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 495.637520][ T4735] sock_ioctl+0x22e/0x6b0
[ 495.641857][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 495.646463][ T4735] ? __sys_socket+0xad/0x260
[ 495.651069][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 495.656042][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 495.660641][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 495.665417][ T4735] do_syscall_64+0x3f/0x110
[ 495.669939][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 495.675866][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 495.680286][ 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
[ 495.700007][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 495.708538][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 495.716517][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 495.724488][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 495.732466][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 495.740442][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 495.748428][ T4735]
[ 495.754756][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 495.771976][ T4735] 8021q: adding VLAN 0 to HW filter on device team5
[ 495.779338][ T7511] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 495.790865][ T7511] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 495.800301][ T7511] CPU: 0 PID: 7511 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 495.810207][ T7511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 495.820267][ T7511] Call Trace:
[ 495.823555][ T7511]
[ 495.826489][ T7511] dump_stack_lvl+0x125/0x1b0
[ 495.831185][ T7511] sysfs_warn_dup+0x7f/0xa0
[ 495.835713][ T7511] sysfs_create_dir_ns+0x247/0x2a0
[ 495.840836][ T7511] ? sysfs_create_mount_point+0xb0/0xb0
[ 495.846393][ T7511] ? spin_bug+0x1d0/0x1d0
[ 495.850767][ T7511] ? net_namespace+0x12/0x40
[ 495.855361][ T7511] ? device_namespace+0x8d/0xc0
[ 495.860221][ T7511] kobject_add_internal+0x2c8/0x960
[ 495.865434][ T7511] kobject_add+0x16f/0x240
[ 495.869859][ T7511] ? kset_create_and_add+0x190/0x190
[ 495.876457][ T7511] ? do_raw_spin_unlock+0x173/0x230
[ 495.881836][ T7511] ? kobject_put+0xbe/0x440
[ 495.886344][ T7511] ? device_add+0xc35/0x1aa0
[ 495.890939][ T7511] device_add+0x289/0x1aa0
[ 495.895358][ T7511] ? device_initialize+0x510/0x510
[ 495.900477][ T7511] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 495.907421][ T7511] ? __init_waitqueue_head+0xca/0x150
[ 495.912806][ T7511] netdev_register_kobject+0x183/0x3f0
[ 495.918278][ T7511] register_netdevice+0xbdf/0x14a0
[ 495.923397][ T7511] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 495.929422][ T7511] ? team_nl_cmd_noop+0x280/0x280
[ 495.935236][ T7511] team_newlink+0x92/0x160
[ 495.939659][ T7511] ? team_nl_cmd_noop+0x280/0x280
[ 495.944686][ T7511] ? rtnl_create_link+0xa6d/0xfd0
[ 495.949719][ T7511] __rtnl_newlink+0x1173/0x1930
[ 495.954580][ T7511] ? rtnl_link_unregister+0x260/0x260
[ 495.959975][ T7511] rtnl_newlink+0x67/0xa0
[ 495.964314][ T7511] ? __rtnl_newlink+0x1930/0x1930
[ 495.969339][ T7511] rtnetlink_rcv_msg+0x3c7/0xe00
[ 495.974282][ T7511] ? rtnl_getlink+0xb40/0xb40
[ 495.978955][ T7511] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 495.986771][ T7511] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 495.992778][ T7511] netlink_rcv_skb+0x16b/0x440
[ 495.997550][ T7511] ? rtnl_getlink+0xb40/0xb40
[ 496.002235][ T7511] ? netlink_ack+0x1370/0x1370
[ 496.007001][ T7511] ? lock_sync+0x190/0x190
[ 496.011433][ T7511] ? netlink_deliver_tap+0x1a0/0xd00
[ 496.016721][ T7511] ? _copy_from_iter+0x2c1/0x10f0
[ 496.021756][ T7511] netlink_unicast+0x53b/0x810
[ 496.026805][ T7511] ? netlink_attachskb+0x880/0x880
[ 496.033930][ T7511] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 496.039827][ T7511] ? __phys_addr_symbol+0x30/0x70
[ 496.044855][ T7511] ? __check_object_size+0x323/0x730
[ 496.050158][ T7511] netlink_sendmsg+0x93c/0xe40
[ 496.054937][ T7511] ? netlink_unicast+0x810/0x810
[ 496.059885][ T7511] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 496.065173][ T7511] ? netlink_unicast+0x810/0x810
[ 496.070116][ T7511] __sock_sendmsg+0xd5/0x180
[ 496.074717][ T7511] ____sys_sendmsg+0x6ac/0x940
[ 496.079484][ T7511] ? copy_msghdr_from_user+0x10b/0x160
[ 496.084949][ T7511] ? kernel_sendmsg+0x50/0x50
[ 496.089631][ T7511] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 496.095631][ T7511] ___sys_sendmsg+0x135/0x1d0
[ 496.100320][ T7511] ? do_recvmmsg+0x740/0x740
[ 496.104914][ T7511] ? find_held_lock+0x2d/0x110
[ 496.109692][ T7511] ? preempt_count_sub+0x150/0x150
[ 496.114814][ T7511] ? __fget_light+0x1fc/0x260
[ 496.119512][ T7511] __sys_sendmsg+0x117/0x1e0
[ 496.124124][ T7511] ? __sys_sendmsg_sock+0x30/0x30
[ 496.129193][ T7511] ? syscall_enter_from_user_mode+0x26/0x80
[ 496.135095][ T7511] do_syscall_64+0x3f/0x110
[ 496.139607][ T7511] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 496.145515][ T7511] RIP: 0033:0x7fcff38d0c19
[ 496.149936][ T7511] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 496.169554][ T7511] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 496.177976][ T7511] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 496.185958][ T7511] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 496.193929][ T7511] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 496.201904][ T7511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 496.209881][ T7511] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 496.217868][ T7511]
[ 496.249919][ T7511] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 496.274363][ T7511] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 496.289470][ T7511] CPU: 0 PID: 7511 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 496.299390][ T7511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 496.309458][ T7511] Call Trace:
[ 496.312744][ T7511]
[ 496.315681][ T7511] dump_stack_lvl+0x125/0x1b0
[ 496.320441][ T7511] sysfs_warn_dup+0x7f/0xa0
[ 496.325061][ T7511] sysfs_create_dir_ns+0x247/0x2a0
[ 496.330215][ T7511] ? sysfs_create_mount_point+0xb0/0xb0
[ 496.335790][ T7511] ? spin_bug+0x1d0/0x1d0
[ 496.340146][ T7511] ? net_namespace+0x12/0x40
[ 496.344754][ T7511] ? device_namespace+0x8d/0xc0
[ 496.349626][ T7511] kobject_add_internal+0x2c8/0x960
[ 496.354875][ T7511] kobject_add+0x16f/0x240
[ 496.359315][ T7511] ? kset_create_and_add+0x190/0x190
[ 496.364629][ T7511] ? do_raw_spin_unlock+0x173/0x230
[ 496.369867][ T7511] ? kobject_put+0xbe/0x440
[ 496.374396][ T7511] ? device_add+0xc35/0x1aa0
[ 496.378999][ T7511] device_add+0x289/0x1aa0
[ 496.383436][ T7511] ? device_initialize+0x510/0x510
[ 496.388581][ T7511] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 496.395448][ T7511] ? __init_waitqueue_head+0xca/0x150
[ 496.400845][ T7511] netdev_register_kobject+0x183/0x3f0
[ 496.406323][ T7511] register_netdevice+0xbdf/0x14a0
[ 496.411457][ T7511] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 496.417365][ T7511] ? validate_linkmsg+0x6fc/0x9c0
[ 496.422446][ T7511] ? rtnl_create_link+0xa6d/0xfd0
[ 496.427492][ T7511] ? batadv_get_sset_count+0x40/0x40
[ 496.433057][ T7511] batadv_softif_newlink+0x70/0x90
[ 496.438204][ T7511] __rtnl_newlink+0x1173/0x1930
[ 496.443098][ T7511] ? rtnl_link_unregister+0x260/0x260
[ 496.448515][ T7511] rtnl_newlink+0x67/0xa0
[ 496.452856][ T7511] ? __rtnl_newlink+0x1930/0x1930
[ 496.457892][ T7511] rtnetlink_rcv_msg+0x3c7/0xe00
[ 496.462848][ T7511] ? rtnl_getlink+0xb40/0xb40
[ 496.467542][ T7511] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 496.473544][ T7511] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 496.479556][ T7511] netlink_rcv_skb+0x16b/0x440
[ 496.484350][ T7511] ? rtnl_getlink+0xb40/0xb40
[ 496.489045][ T7511] ? netlink_ack+0x1370/0x1370
[ 496.493824][ T7511] ? lock_sync+0x190/0x190
[ 496.498300][ T7511] ? netlink_deliver_tap+0x1a0/0xd00
[ 496.503603][ T7511] ? _copy_from_iter+0x2c1/0x10f0
[ 496.508670][ T7511] netlink_unicast+0x53b/0x810
[ 496.513459][ T7511] ? netlink_attachskb+0x880/0x880
[ 496.518586][ T7511] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 496.524493][ T7511] ? __phys_addr_symbol+0x30/0x70
[ 496.529565][ T7511] ? __check_object_size+0x323/0x730
[ 496.534870][ T7511] netlink_sendmsg+0x93c/0xe40
[ 496.539639][ T7511] ? netlink_unicast+0x810/0x810
[ 496.544581][ T7511] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 496.549863][ T7511] ? netlink_unicast+0x810/0x810
[ 496.554798][ T7511] __sock_sendmsg+0xd5/0x180
[ 496.559387][ T7511] ____sys_sendmsg+0x6ac/0x940
[ 496.564146][ T7511] ? copy_msghdr_from_user+0x10b/0x160
[ 496.569597][ T7511] ? kernel_sendmsg+0x50/0x50
[ 496.574277][ T7511] ___sys_sendmsg+0x135/0x1d0
[ 496.578951][ T7511] ? do_recvmmsg+0x740/0x740
[ 496.583566][ T7511] ? __fget_light+0x1fc/0x260
[ 496.588249][ T7511] __sys_sendmsg+0x117/0x1e0
[ 496.592834][ T7511] ? __sys_sendmsg_sock+0x30/0x30
[ 496.598397][ T7511] ? fd_install+0x243/0x750
[ 496.602909][ T7511] ? syscall_enter_from_user_mode+0x26/0x80
[ 496.608802][ T7511] do_syscall_64+0x3f/0x110
[ 496.613316][ T7511] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 496.619206][ T7511] RIP: 0033:0x7fcff38d0c19
[ 496.623614][ T7511] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 496.643302][ T7511] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 496.651990][ T7511] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 496.659953][ T7511] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 496.667936][ T7511] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 496.675899][ T7511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 496.683859][ T7511] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 496.691920][ T7511]
[ 496.697143][ T7511] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 496.763152][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 496.772369][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 496.781481][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 496.791538][ T4735] Call Trace:
[ 496.794815][ T4735]
[ 496.797742][ T4735] dump_stack_lvl+0x125/0x1b0
[ 496.802433][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 496.806949][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 496.812075][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 496.817632][ T4735] ? spin_bug+0x1d0/0x1d0
[ 496.821975][ T4735] ? net_namespace+0x12/0x40
[ 496.826654][ T4735] ? device_namespace+0x8d/0xc0
[ 496.831527][ T4735] kobject_add_internal+0x2c8/0x960
[ 496.836745][ T4735] kobject_add+0x16f/0x240
[ 496.841178][ T4735] ? kset_create_and_add+0x190/0x190
[ 496.846479][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 496.851705][ T4735] ? kobject_put+0xbe/0x440
[ 496.856267][ T4735] ? device_add+0xc35/0x1aa0
[ 496.860870][ T4735] device_add+0x289/0x1aa0
[ 496.865295][ T4735] ? device_initialize+0x510/0x510
[ 496.870423][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 496.877283][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 496.882676][ T4735] netdev_register_kobject+0x183/0x3f0
[ 496.888157][ T4735] register_netdevice+0xbdf/0x14a0
[ 496.893306][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 496.899209][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 496.904337][ T4735] bpq_device_event+0x39e/0xaf0
[ 496.909200][ T4735] ? team_device_event+0x219/0x750
[ 496.914323][ T4735] notifier_call_chain+0xb6/0x3b0
[ 496.919358][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 496.923875][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 496.929785][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 496.934825][ T4735] ? dev_change_name+0x800/0x800
[ 496.939769][ T4735] ? dev_set_allmulti+0x30/0x30
[ 496.944633][ T4735] dev_change_flags+0x122/0x170
[ 496.949491][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 496.954270][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 496.959388][ T4735] ? _copy_from_user+0x5d/0xf0
[ 496.964160][ T4735] inet_ioctl+0x3a6/0x3f0
[ 496.968487][ T4735] ? find_held_lock+0x2d/0x110
[ 496.973260][ T4735] ? ipip_gro_complete+0x140/0x140
[ 496.978379][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 496.984026][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 496.989667][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 496.994707][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 497.000520][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 497.005740][ T4735] sock_do_ioctl+0x113/0x270
[ 497.010340][ T4735] ? put_user_ifreq+0x140/0x140
[ 497.015199][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 497.019974][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 497.025018][ T4735] sock_ioctl+0x22e/0x6b0
[ 497.029354][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 497.033950][ T4735] ? __sys_socket+0xad/0x260
[ 497.038550][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 497.043502][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 497.048105][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 497.052889][ T4735] do_syscall_64+0x3f/0x110
[ 497.057415][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 497.063327][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 497.067748][ 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
[ 497.087380][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 497.095818][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 497.103801][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 497.111780][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 497.119762][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 497.127738][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 497.135729][ T4735]
[ 497.139998][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 497.157260][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 497.172665][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 497.181877][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 497.191939][ T4735] Call Trace:
[ 497.195228][ T4735]
[ 497.198163][ T4735] dump_stack_lvl+0x125/0x1b0
[ 497.203465][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 497.207989][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 497.213122][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 497.218683][ T4735] ? spin_bug+0x1d0/0x1d0
[ 497.223033][ T4735] ? net_namespace+0x12/0x40
[ 497.227632][ T4735] ? device_namespace+0x8d/0xc0
[ 497.232500][ T4735] kobject_add_internal+0x2c8/0x960
[ 497.237720][ T4735] kobject_add+0x16f/0x240
[ 497.242153][ T4735] ? kset_create_and_add+0x190/0x190
[ 497.247462][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 497.252675][ T4735] ? kobject_put+0xbe/0x440
[ 497.257192][ T4735] ? device_add+0xc35/0x1aa0
[ 497.261792][ T4735] device_add+0x289/0x1aa0
[ 497.266222][ T4735] ? device_initialize+0x510/0x510
[ 497.271352][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 497.278212][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 497.283587][ T4735] netdev_register_kobject+0x183/0x3f0
[ 497.289045][ T4735] register_netdevice+0xbdf/0x14a0
[ 497.294154][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 497.299344][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 497.305234][ T4735] ? lapbeth_setup+0x170/0x170
[ 497.309995][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 497.315200][ T4735] notifier_call_chain+0xb6/0x3b0
[ 497.320221][ T4735] ? lapbeth_xmit+0x290/0x290
[ 497.324898][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 497.330793][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 497.335807][ T4735] ? dev_change_name+0x800/0x800
[ 497.341083][ T4735] ? dev_set_allmulti+0x30/0x30
[ 497.345931][ T4735] dev_change_flags+0x122/0x170
[ 497.350777][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 497.355540][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 497.360642][ T4735] ? _copy_from_user+0x5d/0xf0
[ 497.365403][ T4735] inet_ioctl+0x3a6/0x3f0
[ 497.370331][ T4735] ? find_held_lock+0x2d/0x110
[ 497.375091][ T4735] ? ipip_gro_complete+0x140/0x140
[ 497.380194][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 497.385825][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 497.391455][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 497.396485][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 497.402284][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 497.407599][ T4735] sock_do_ioctl+0x113/0x270
[ 497.412186][ T4735] ? put_user_ifreq+0x140/0x140
[ 497.417031][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 497.421793][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 497.426821][ T4735] sock_ioctl+0x22e/0x6b0
[ 497.431142][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 497.435724][ T4735] ? __sys_socket+0xad/0x260
[ 497.440308][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 497.445243][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 497.449823][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 497.454584][ T4735] do_syscall_64+0x3f/0x110
[ 497.459084][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 497.464970][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 497.469376][ 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
[ 497.490719][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 497.499128][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 497.507091][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 497.515053][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 497.523101][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 497.531062][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 497.539038][ T4735]
[ 497.546274][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 497.569243][ T4735] 8021q: adding VLAN 0 to HW filter on device team6
[ 497.576520][ T7526] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 497.587337][ T7526] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 497.598406][ T7526] CPU: 0 PID: 7526 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 497.608311][ T7526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 497.619434][ T7526] Call Trace:
[ 497.622716][ T7526]
[ 497.625654][ T7526] dump_stack_lvl+0x125/0x1b0
[ 497.630360][ T7526] sysfs_warn_dup+0x7f/0xa0
[ 497.634892][ T7526] sysfs_create_dir_ns+0x247/0x2a0
[ 497.640025][ T7526] ? sysfs_create_mount_point+0xb0/0xb0
[ 497.645586][ T7526] ? spin_bug+0x1d0/0x1d0
[ 497.649928][ T7526] ? net_namespace+0x12/0x40
[ 497.654523][ T7526] ? device_namespace+0x8d/0xc0
[ 497.659392][ T7526] kobject_add_internal+0x2c8/0x960
[ 497.664603][ T7526] kobject_add+0x16f/0x240
[ 497.669029][ T7526] ? kset_create_and_add+0x190/0x190
[ 497.674357][ T7526] ? do_raw_spin_unlock+0x173/0x230
[ 497.679568][ T7526] ? kobject_put+0xbe/0x440
[ 497.684080][ T7526] ? device_add+0xc35/0x1aa0
[ 497.688689][ T7526] device_add+0x289/0x1aa0
[ 497.693120][ T7526] ? device_initialize+0x510/0x510
[ 497.698241][ T7526] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 497.705101][ T7526] ? __init_waitqueue_head+0xca/0x150
[ 497.710484][ T7526] netdev_register_kobject+0x183/0x3f0
[ 497.715960][ T7526] register_netdevice+0xbdf/0x14a0
[ 497.721085][ T7526] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 497.726986][ T7526] ? team_nl_cmd_noop+0x280/0x280
[ 497.732019][ T7526] team_newlink+0x92/0x160
[ 497.736445][ T7526] ? team_nl_cmd_noop+0x280/0x280
[ 497.741477][ T7526] ? rtnl_create_link+0xa6d/0xfd0
[ 497.746522][ T7526] __rtnl_newlink+0x1173/0x1930
[ 497.751489][ T7526] ? rtnl_link_unregister+0x260/0x260
[ 497.756894][ T7526] rtnl_newlink+0x67/0xa0
[ 497.761226][ T7526] ? __rtnl_newlink+0x1930/0x1930
[ 497.766250][ T7526] rtnetlink_rcv_msg+0x3c7/0xe00
[ 497.771192][ T7526] ? rtnl_getlink+0xb40/0xb40
[ 497.775870][ T7526] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 497.781858][ T7526] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 497.787853][ T7526] netlink_rcv_skb+0x16b/0x440
[ 497.792624][ T7526] ? rtnl_getlink+0xb40/0xb40
[ 497.797306][ T7526] ? netlink_ack+0x1370/0x1370
[ 497.802075][ T7526] ? lock_sync+0x190/0x190
[ 497.806527][ T7526] ? netlink_deliver_tap+0x1a0/0xd00
[ 497.811817][ T7526] ? _copy_from_iter+0x2c1/0x10f0
[ 497.816853][ T7526] netlink_unicast+0x53b/0x810
[ 497.821625][ T7526] ? netlink_attachskb+0x880/0x880
[ 497.826739][ T7526] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 497.832635][ T7526] ? __phys_addr_symbol+0x30/0x70
[ 497.837665][ T7526] ? __check_object_size+0x323/0x730
[ 497.842961][ T7526] netlink_sendmsg+0x93c/0xe40
[ 497.847735][ T7526] ? netlink_unicast+0x810/0x810
[ 497.852684][ T7526] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 497.857975][ T7526] ? netlink_unicast+0x810/0x810
[ 497.862917][ T7526] __sock_sendmsg+0xd5/0x180
[ 497.867517][ T7526] ____sys_sendmsg+0x6ac/0x940
[ 497.872287][ T7526] ? copy_msghdr_from_user+0x10b/0x160
[ 497.877748][ T7526] ? kernel_sendmsg+0x50/0x50
[ 497.882430][ T7526] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 497.888424][ T7526] ___sys_sendmsg+0x135/0x1d0
[ 497.893112][ T7526] ? do_recvmmsg+0x740/0x740
[ 497.897707][ T7526] ? find_held_lock+0x2d/0x110
[ 497.902486][ T7526] ? preempt_count_sub+0x150/0x150
[ 497.907699][ T7526] ? __fget_light+0x1fc/0x260
[ 497.912386][ T7526] __sys_sendmsg+0x117/0x1e0
[ 497.916984][ T7526] ? __sys_sendmsg_sock+0x30/0x30
[ 497.922023][ T7526] ? syscall_enter_from_user_mode+0x26/0x80
[ 497.927920][ T7526] do_syscall_64+0x3f/0x110
[ 497.932466][ T7526] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 497.938368][ T7526] RIP: 0033:0x7fcff38d0c19
[ 497.942781][ 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
[ 497.962399][ T7526] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 497.971273][ T7526] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 497.979246][ T7526] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 497.987241][ T7526] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 497.995300][ T7526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 498.003303][ T7526] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 498.011293][ T7526]
[ 498.076476][ T7526] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 498.123105][ T7526] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 498.142259][ T7526] CPU: 0 PID: 7526 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 498.152168][ T7526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 498.162225][ T7526] Call Trace:
[ 498.165521][ T7526]
[ 498.168462][ T7526] dump_stack_lvl+0x125/0x1b0
[ 498.173163][ T7526] sysfs_warn_dup+0x7f/0xa0
[ 498.177693][ T7526] sysfs_create_dir_ns+0x247/0x2a0
[ 498.182823][ T7526] ? sysfs_create_mount_point+0xb0/0xb0
[ 498.188384][ T7526] ? spin_bug+0x1d0/0x1d0
[ 498.192729][ T7526] ? net_namespace+0x12/0x40
[ 498.197343][ T7526] ? device_namespace+0x8d/0xc0
[ 498.202217][ T7526] kobject_add_internal+0x2c8/0x960
[ 498.207455][ T7526] kobject_add+0x16f/0x240
[ 498.211901][ T7526] ? kset_create_and_add+0x190/0x190
[ 498.217202][ T7526] ? do_raw_spin_unlock+0x173/0x230
[ 498.222419][ T7526] ? kobject_put+0xbe/0x440
[ 498.226937][ T7526] ? device_add+0xc35/0x1aa0
[ 498.231542][ T7526] device_add+0x289/0x1aa0
[ 498.235968][ T7526] ? device_initialize+0x510/0x510
[ 498.241092][ T7526] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 498.247955][ T7526] ? __init_waitqueue_head+0xca/0x150
[ 498.253348][ T7526] netdev_register_kobject+0x183/0x3f0
[ 498.258809][ T7526] register_netdevice+0xbdf/0x14a0
[ 498.263918][ T7526] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 498.269802][ T7526] ? validate_linkmsg+0x6fc/0x9c0
[ 498.274826][ T7526] ? rtnl_create_link+0xa6d/0xfd0
[ 498.279848][ T7526] ? batadv_get_sset_count+0x40/0x40
[ 498.285130][ T7526] batadv_softif_newlink+0x70/0x90
[ 498.290243][ T7526] __rtnl_newlink+0x1173/0x1930
[ 498.295095][ T7526] ? rtnl_link_unregister+0x260/0x260
[ 498.300476][ T7526] rtnl_newlink+0x67/0xa0
[ 498.304805][ T7526] ? __rtnl_newlink+0x1930/0x1930
[ 498.309820][ T7526] rtnetlink_rcv_msg+0x3c7/0xe00
[ 498.314755][ T7526] ? rtnl_getlink+0xb40/0xb40
[ 498.319422][ T7526] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 498.325400][ T7526] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 498.331383][ T7526] netlink_rcv_skb+0x16b/0x440
[ 498.336145][ T7526] ? rtnl_getlink+0xb40/0xb40
[ 498.340839][ T7526] ? netlink_ack+0x1370/0x1370
[ 498.345595][ T7526] ? lock_sync+0x190/0x190
[ 498.350016][ T7526] ? netlink_deliver_tap+0x1a0/0xd00
[ 498.355294][ T7526] ? _copy_from_iter+0x2c1/0x10f0
[ 498.360318][ T7526] netlink_unicast+0x53b/0x810
[ 498.365079][ T7526] ? netlink_attachskb+0x880/0x880
[ 498.370180][ T7526] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 498.376084][ T7526] ? __phys_addr_symbol+0x30/0x70
[ 498.381103][ T7526] ? __check_object_size+0x323/0x730
[ 498.386389][ T7526] netlink_sendmsg+0x93c/0xe40
[ 498.391151][ T7526] ? netlink_unicast+0x810/0x810
[ 498.396090][ T7526] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 498.401366][ T7526] ? netlink_unicast+0x810/0x810
[ 498.406296][ T7526] __sock_sendmsg+0xd5/0x180
[ 498.410879][ T7526] ____sys_sendmsg+0x6ac/0x940
[ 498.415635][ T7526] ? copy_msghdr_from_user+0x10b/0x160
[ 498.421086][ T7526] ? kernel_sendmsg+0x50/0x50
[ 498.425762][ T7526] ___sys_sendmsg+0x135/0x1d0
[ 498.430434][ T7526] ? do_recvmmsg+0x740/0x740
[ 498.435034][ T7526] ? __fget_light+0x1fc/0x260
[ 498.439712][ T7526] __sys_sendmsg+0x117/0x1e0
[ 498.444293][ T7526] ? __sys_sendmsg_sock+0x30/0x30
[ 498.449311][ T7526] ? fd_install+0x243/0x750
[ 498.453815][ T7526] ? syscall_enter_from_user_mode+0x26/0x80
[ 498.459706][ T7526] do_syscall_64+0x3f/0x110
[ 498.464207][ T7526] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 498.470092][ T7526] RIP: 0033:0x7fcff38d0c19
[ 498.474498][ 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
[ 498.494118][ T7526] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 498.502527][ T7526] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 498.510490][ T7526] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 498.518460][ T7526] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 498.526420][ T7526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 498.534382][ T7526] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 498.542350][ T7526]
[ 498.617801][ T7526] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 498.712303][ T7542] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 498.724088][ T7542] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 498.733596][ T7542] CPU: 0 PID: 7542 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 498.743530][ T7542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 498.753612][ T7542] Call Trace:
[ 498.756895][ T7542]
[ 498.759835][ T7542] dump_stack_lvl+0x125/0x1b0
[ 498.764536][ T7542] sysfs_warn_dup+0x7f/0xa0
[ 498.769063][ T7542] sysfs_create_dir_ns+0x247/0x2a0
[ 498.774192][ T7542] ? sysfs_create_mount_point+0xb0/0xb0
[ 498.779751][ T7542] ? spin_bug+0x1d0/0x1d0
[ 498.784097][ T7542] ? net_namespace+0x12/0x40
[ 498.788693][ T7542] ? device_namespace+0x8d/0xc0
[ 498.793556][ T7542] kobject_add_internal+0x2c8/0x960
[ 498.798760][ T7542] kobject_add+0x16f/0x240
[ 498.803197][ T7542] ? kset_create_and_add+0x190/0x190
[ 498.808483][ T7542] ? do_raw_spin_unlock+0x173/0x230
[ 498.813683][ T7542] ? kobject_put+0xbe/0x440
[ 498.818181][ T7542] ? device_add+0xc35/0x1aa0
[ 498.822766][ T7542] device_add+0x289/0x1aa0
[ 498.827174][ T7542] ? device_initialize+0x510/0x510
[ 498.832297][ T7542] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 498.839139][ T7542] ? __init_waitqueue_head+0xca/0x150
[ 498.844517][ T7542] netdev_register_kobject+0x183/0x3f0
[ 498.849974][ T7542] register_netdevice+0xbdf/0x14a0
[ 498.855086][ T7542] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 498.860975][ T7542] ? team_nl_cmd_noop+0x280/0x280
[ 498.865993][ T7542] team_newlink+0x92/0x160
[ 498.870410][ T7542] ? team_nl_cmd_noop+0x280/0x280
[ 498.875436][ T7542] ? rtnl_create_link+0xa6d/0xfd0
[ 498.880465][ T7542] __rtnl_newlink+0x1173/0x1930
[ 498.885331][ T7542] ? rtnl_link_unregister+0x260/0x260
[ 498.890721][ T7542] rtnl_newlink+0x67/0xa0
[ 498.895042][ T7542] ? __rtnl_newlink+0x1930/0x1930
[ 498.900083][ T7542] rtnetlink_rcv_msg+0x3c7/0xe00
[ 498.905017][ T7542] ? rtnl_getlink+0xb40/0xb40
[ 498.909686][ T7542] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 498.915664][ T7542] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 498.921646][ T7542] netlink_rcv_skb+0x16b/0x440
[ 498.926407][ T7542] ? rtnl_getlink+0xb40/0xb40
[ 498.931077][ T7542] ? netlink_ack+0x1370/0x1370
[ 498.935831][ T7542] ? lock_sync+0x190/0x190
[ 498.940253][ T7542] ? netlink_deliver_tap+0x1a0/0xd00
[ 498.945533][ T7542] ? _copy_from_iter+0x2c1/0x10f0
[ 498.950560][ T7542] netlink_unicast+0x53b/0x810
[ 498.955323][ T7542] ? netlink_attachskb+0x880/0x880
[ 498.960425][ T7542] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 498.966311][ T7542] ? __phys_addr_symbol+0x30/0x70
[ 498.971333][ T7542] ? __check_object_size+0x323/0x730
[ 498.976618][ T7542] netlink_sendmsg+0x93c/0xe40
[ 498.981380][ T7542] ? netlink_unicast+0x810/0x810
[ 498.986316][ T7542] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 498.991596][ T7542] ? netlink_unicast+0x810/0x810
[ 498.996529][ T7542] __sock_sendmsg+0xd5/0x180
[ 499.001117][ T7542] ____sys_sendmsg+0x6ac/0x940
[ 499.005875][ T7542] ? copy_msghdr_from_user+0x10b/0x160
[ 499.011330][ T7542] ? kernel_sendmsg+0x50/0x50
[ 499.016008][ T7542] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 499.021989][ T7542] ___sys_sendmsg+0x135/0x1d0
[ 499.026658][ T7542] ? do_recvmmsg+0x740/0x740
[ 499.031242][ T7542] ? find_held_lock+0x2d/0x110
[ 499.036007][ T7542] ? preempt_count_sub+0x150/0x150
[ 499.041142][ T7542] ? __fget_light+0x1fc/0x260
[ 499.045819][ T7542] __sys_sendmsg+0x117/0x1e0
[ 499.050492][ T7542] ? __sys_sendmsg_sock+0x30/0x30
[ 499.055538][ T7542] ? syscall_enter_from_user_mode+0x26/0x80
[ 499.061429][ T7542] do_syscall_64+0x3f/0x110
[ 499.065930][ T7542] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 499.071814][ T7542] RIP: 0033:0x7fcff38d0c19
[ 499.076219][ T7542] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 499.095825][ T7542] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 499.104232][ T7542] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 499.112195][ T7542] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 499.120155][ T7542] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 499.128116][ T7542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 499.136097][ T7542] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 499.144071][ T7542]
[ 499.187820][ T7542] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 499.215693][ T7542] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 499.230602][ T7542] CPU: 0 PID: 7542 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 499.240518][ T7542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 499.250594][ T7542] Call Trace:
[ 499.253898][ T7542]
[ 499.256835][ T7542] dump_stack_lvl+0x125/0x1b0
[ 499.261556][ T7542] sysfs_warn_dup+0x7f/0xa0
[ 499.266088][ T7542] sysfs_create_dir_ns+0x247/0x2a0
[ 499.271226][ T7542] ? sysfs_create_mount_point+0xb0/0xb0
[ 499.276794][ T7542] ? spin_bug+0x1d0/0x1d0
[ 499.281148][ T7542] ? net_namespace+0x12/0x40
[ 499.285757][ T7542] ? device_namespace+0x8d/0xc0
[ 499.290625][ T7542] kobject_add_internal+0x2c8/0x960
[ 499.295878][ T7542] kobject_add+0x16f/0x240
[ 499.300313][ T7542] ? kset_create_and_add+0x190/0x190
[ 499.305632][ T7542] ? do_raw_spin_unlock+0x173/0x230
[ 499.310855][ T7542] ? kobject_put+0xbe/0x440
[ 499.315379][ T7542] ? device_add+0xc35/0x1aa0
[ 499.319992][ T7542] device_add+0x289/0x1aa0
[ 499.324420][ T7542] ? device_initialize+0x510/0x510
[ 499.329552][ T7542] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 499.336412][ T7542] ? __init_waitqueue_head+0xca/0x150
[ 499.341804][ T7542] netdev_register_kobject+0x183/0x3f0
[ 499.347295][ T7542] register_netdevice+0xbdf/0x14a0
[ 499.352435][ T7542] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 499.358339][ T7542] ? validate_linkmsg+0x6fc/0x9c0
[ 499.363388][ T7542] ? rtnl_create_link+0xa6d/0xfd0
[ 499.368431][ T7542] ? batadv_get_sset_count+0x40/0x40
[ 499.373737][ T7542] batadv_softif_newlink+0x70/0x90
[ 499.378905][ T7542] __rtnl_newlink+0x1173/0x1930
[ 499.383785][ T7542] ? rtnl_link_unregister+0x260/0x260
[ 499.389192][ T7542] rtnl_newlink+0x67/0xa0
[ 499.393541][ T7542] ? __rtnl_newlink+0x1930/0x1930
[ 499.398589][ T7542] rtnetlink_rcv_msg+0x3c7/0xe00
[ 499.403541][ T7542] ? rtnl_getlink+0xb40/0xb40
[ 499.408659][ T7542] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 499.414744][ T7542] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 499.420836][ T7542] netlink_rcv_skb+0x16b/0x440
[ 499.425618][ T7542] ? rtnl_getlink+0xb40/0xb40
[ 499.430311][ T7542] ? netlink_ack+0x1370/0x1370
[ 499.435097][ T7542] ? lock_sync+0x190/0x190
[ 499.439551][ T7542] ? netlink_deliver_tap+0x1a0/0xd00
[ 499.444862][ T7542] ? _copy_from_iter+0x2c1/0x10f0
[ 499.450001][ T7542] netlink_unicast+0x53b/0x810
[ 499.454778][ T7542] ? netlink_attachskb+0x880/0x880
[ 499.459898][ T7542] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 499.465798][ T7542] ? __phys_addr_symbol+0x30/0x70
[ 499.470831][ T7542] ? __check_object_size+0x323/0x730
[ 499.476146][ T7542] netlink_sendmsg+0x93c/0xe40
[ 499.480927][ T7542] ? netlink_unicast+0x810/0x810
[ 499.485877][ T7542] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 499.491172][ T7542] ? netlink_unicast+0x810/0x810
[ 499.496118][ T7542] __sock_sendmsg+0xd5/0x180
[ 499.500719][ T7542] ____sys_sendmsg+0x6ac/0x940
[ 499.505493][ T7542] ? copy_msghdr_from_user+0x10b/0x160
[ 499.510966][ T7542] ? kernel_sendmsg+0x50/0x50
[ 499.515659][ T7542] ___sys_sendmsg+0x135/0x1d0
[ 499.520348][ T7542] ? do_recvmmsg+0x740/0x740
[ 499.524967][ T7542] ? __fget_light+0x1fc/0x260
[ 499.529666][ T7542] __sys_sendmsg+0x117/0x1e0
[ 499.534267][ T7542] ? __sys_sendmsg_sock+0x30/0x30
[ 499.539298][ T7542] ? fd_install+0x243/0x750
[ 499.543884][ T7542] ? syscall_enter_from_user_mode+0x26/0x80
[ 499.549794][ T7542] do_syscall_64+0x3f/0x110
[ 499.554311][ T7542] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 499.560214][ T7542] RIP: 0033:0x7fcff38d0c19
[ 499.564634][ T7542] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 499.584252][ T7542] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 499.592676][ T7542] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 499.600652][ T7542] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 499.608651][ T7542] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 499.616625][ T7542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 499.624600][ T7542] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 499.632587][ T7542]
[ 499.648346][ T7542] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 499.722706][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 499.733068][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 499.742198][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 499.752261][ T4735] Call Trace:
[ 499.755545][ T4735]
[ 499.758475][ T4735] dump_stack_lvl+0x125/0x1b0
[ 499.763168][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 499.767688][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 499.772817][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 499.778376][ T4735] ? spin_bug+0x1d0/0x1d0
[ 499.782730][ T4735] ? net_namespace+0x12/0x40
[ 499.787320][ T4735] ? device_namespace+0x8d/0xc0
[ 499.792189][ T4735] kobject_add_internal+0x2c8/0x960
[ 499.797411][ T4735] kobject_add+0x16f/0x240
[ 499.801832][ T4735] ? kset_create_and_add+0x190/0x190
[ 499.807119][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 499.812321][ T4735] ? kobject_put+0xbe/0x440
[ 499.816824][ T4735] ? device_add+0xc35/0x1aa0
[ 499.821502][ T4735] device_add+0x289/0x1aa0
[ 499.825924][ T4735] ? device_initialize+0x510/0x510
[ 499.831039][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 499.837886][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 499.843265][ T4735] netdev_register_kobject+0x183/0x3f0
[ 499.848727][ T4735] register_netdevice+0xbdf/0x14a0
[ 499.853842][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 499.859732][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 499.864844][ T4735] bpq_device_event+0x39e/0xaf0
[ 499.869696][ T4735] ? team_device_event+0x219/0x750
[ 499.874805][ T4735] notifier_call_chain+0xb6/0x3b0
[ 499.879830][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 499.884330][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 499.890224][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 499.895246][ T4735] ? dev_change_name+0x800/0x800
[ 499.900178][ T4735] ? dev_set_allmulti+0x30/0x30
[ 499.905027][ T4735] dev_change_flags+0x122/0x170
[ 499.909901][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 499.914662][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 499.919766][ T4735] ? _copy_from_user+0x5d/0xf0
[ 499.924531][ T4735] inet_ioctl+0x3a6/0x3f0
[ 499.928855][ T4735] ? find_held_lock+0x2d/0x110
[ 499.933618][ T4735] ? ipip_gro_complete+0x140/0x140
[ 499.938724][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 499.944353][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 499.949979][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 499.955003][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 499.960804][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 499.965993][ T4735] sock_do_ioctl+0x113/0x270
[ 499.970578][ T4735] ? put_user_ifreq+0x140/0x140
[ 499.975416][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 499.980175][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 499.985203][ T4735] sock_ioctl+0x22e/0x6b0
[ 499.989533][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 499.994119][ T4735] ? __sys_socket+0xad/0x260
[ 499.998704][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 500.003642][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 500.008226][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 500.013020][ T4735] do_syscall_64+0x3f/0x110
[ 500.017543][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 500.023432][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 500.027839][ 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
[ 500.047446][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 500.055862][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 500.063827][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 500.071793][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 500.079758][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 500.087722][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 500.095699][ T4735]
[ 500.107492][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 500.123303][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 500.132929][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 500.142060][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 500.152123][ T4735] Call Trace:
[ 500.155406][ T4735]
[ 500.158340][ T4735] dump_stack_lvl+0x125/0x1b0
[ 500.163036][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 500.167561][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 500.172697][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 500.178262][ T4735] ? spin_bug+0x1d0/0x1d0
[ 500.182697][ T4735] ? net_namespace+0x12/0x40
[ 500.187292][ T4735] ? device_namespace+0x8d/0xc0
[ 500.192164][ T4735] kobject_add_internal+0x2c8/0x960
[ 500.197379][ T4735] kobject_add+0x16f/0x240
[ 500.201806][ T4735] ? kset_create_and_add+0x190/0x190
[ 500.207105][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 500.212314][ T4735] ? kobject_put+0xbe/0x440
[ 500.216830][ T4735] ? device_add+0xc35/0x1aa0
[ 500.221431][ T4735] device_add+0x289/0x1aa0
[ 500.225855][ T4735] ? device_initialize+0x510/0x510
[ 500.230977][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 500.237840][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 500.243225][ T4735] netdev_register_kobject+0x183/0x3f0
[ 500.248699][ T4735] register_netdevice+0xbdf/0x14a0
[ 500.253816][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 500.259021][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 500.264918][ T4735] ? lapbeth_setup+0x170/0x170
[ 500.269689][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 500.274899][ T4735] notifier_call_chain+0xb6/0x3b0
[ 500.279931][ T4735] ? lapbeth_xmit+0x290/0x290
[ 500.284620][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 500.290534][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 500.295570][ T4735] ? dev_change_name+0x800/0x800
[ 500.300520][ T4735] ? dev_set_allmulti+0x30/0x30
[ 500.305390][ T4735] dev_change_flags+0x122/0x170
[ 500.310253][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 500.315033][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 500.320157][ T4735] ? _copy_from_user+0x5d/0xf0
[ 500.324948][ T4735] inet_ioctl+0x3a6/0x3f0
[ 500.329289][ T4735] ? find_held_lock+0x2d/0x110
[ 500.334064][ T4735] ? ipip_gro_complete+0x140/0x140
[ 500.339186][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 500.344831][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 500.350472][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 500.355516][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 500.361337][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 500.366548][ T4735] sock_do_ioctl+0x113/0x270
[ 500.371150][ T4735] ? put_user_ifreq+0x140/0x140
[ 500.376005][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 500.380785][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 500.385846][ T4735] sock_ioctl+0x22e/0x6b0
[ 500.390184][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 500.394784][ T4735] ? __sys_socket+0xad/0x260
[ 500.399388][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 500.404336][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 500.408933][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 500.413885][ T4735] do_syscall_64+0x3f/0x110
[ 500.418401][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 500.424311][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 500.428737][ 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
[ 500.448365][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 500.456785][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 500.464758][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 500.472735][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 500.480716][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 500.488690][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 500.496678][ T4735]
[ 500.510769][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 500.526197][ T4735] 8021q: adding VLAN 0 to HW filter on device team7
[ 500.534942][ T7556] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 500.554276][ T7556] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 500.572922][ T7556] CPU: 0 PID: 7556 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 500.582846][ T7556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 500.592914][ T7556] Call Trace:
[ 500.596194][ T7556]
[ 500.599136][ T7556] dump_stack_lvl+0x125/0x1b0
[ 500.603836][ T7556] sysfs_warn_dup+0x7f/0xa0
[ 500.608357][ T7556] sysfs_create_dir_ns+0x247/0x2a0
[ 500.613493][ T7556] ? sysfs_create_mount_point+0xb0/0xb0
[ 500.619076][ T7556] ? spin_bug+0x1d0/0x1d0
[ 500.623426][ T7556] ? net_namespace+0x12/0x40
[ 500.628026][ T7556] ? device_namespace+0x8d/0xc0
[ 500.632910][ T7556] kobject_add_internal+0x2c8/0x960
[ 500.638132][ T7556] kobject_add+0x16f/0x240
[ 500.642565][ T7556] ? kset_create_and_add+0x190/0x190
[ 500.647872][ T7556] ? do_raw_spin_unlock+0x173/0x230
[ 500.653091][ T7556] ? kobject_put+0xbe/0x440
[ 500.657620][ T7556] ? device_add+0xc35/0x1aa0
[ 500.662239][ T7556] device_add+0x289/0x1aa0
[ 500.666688][ T7556] ? device_initialize+0x510/0x510
[ 500.671834][ T7556] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 500.678714][ T7556] ? __init_waitqueue_head+0xca/0x150
[ 500.684105][ T7556] netdev_register_kobject+0x183/0x3f0
[ 500.689582][ T7556] register_netdevice+0xbdf/0x14a0
[ 500.694805][ T7556] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 500.700727][ T7556] ? team_nl_cmd_noop+0x280/0x280
[ 500.705775][ T7556] team_newlink+0x92/0x160
[ 500.710207][ T7556] ? team_nl_cmd_noop+0x280/0x280
[ 500.715245][ T7556] ? rtnl_create_link+0xa6d/0xfd0
[ 500.720296][ T7556] __rtnl_newlink+0x1173/0x1930
[ 500.725166][ T7556] ? rtnl_link_unregister+0x260/0x260
[ 500.730569][ T7556] rtnl_newlink+0x67/0xa0
[ 500.734908][ T7556] ? __rtnl_newlink+0x1930/0x1930
[ 500.739942][ T7556] rtnetlink_rcv_msg+0x3c7/0xe00
[ 500.744891][ T7556] ? rtnl_getlink+0xb40/0xb40
[ 500.749575][ T7556] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 500.755573][ T7556] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 500.761592][ T7556] netlink_rcv_skb+0x16b/0x440
[ 500.766374][ T7556] ? rtnl_getlink+0xb40/0xb40
[ 500.771060][ T7556] ? netlink_ack+0x1370/0x1370
[ 500.775834][ T7556] ? lock_sync+0x190/0x190
[ 500.780289][ T7556] ? netlink_deliver_tap+0x1a0/0xd00
[ 500.785590][ T7556] ? _copy_from_iter+0x2c1/0x10f0
[ 500.790634][ T7556] netlink_unicast+0x53b/0x810
[ 500.795411][ T7556] ? netlink_attachskb+0x880/0x880
[ 500.800538][ T7556] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 500.806456][ T7556] ? __phys_addr_symbol+0x30/0x70
[ 500.811490][ T7556] ? __check_object_size+0x323/0x730
[ 500.816805][ T7556] netlink_sendmsg+0x93c/0xe40
[ 500.821587][ T7556] ? netlink_unicast+0x810/0x810
[ 500.826548][ T7556] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 500.831842][ T7556] ? netlink_unicast+0x810/0x810
[ 500.836796][ T7556] __sock_sendmsg+0xd5/0x180
[ 500.841407][ T7556] ____sys_sendmsg+0x6ac/0x940
[ 500.846182][ T7556] ? copy_msghdr_from_user+0x10b/0x160
[ 500.851659][ T7556] ? kernel_sendmsg+0x50/0x50
[ 500.856356][ T7556] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 500.862357][ T7556] ___sys_sendmsg+0x135/0x1d0
[ 500.867049][ T7556] ? do_recvmmsg+0x740/0x740
[ 500.871657][ T7556] ? find_held_lock+0x2d/0x110
[ 500.876443][ T7556] ? preempt_count_sub+0x150/0x150
[ 500.881580][ T7556] ? __fget_light+0x1fc/0x260
[ 500.886276][ T7556] __sys_sendmsg+0x117/0x1e0
[ 500.890879][ T7556] ? __sys_sendmsg_sock+0x30/0x30
[ 500.895933][ T7556] ? syscall_enter_from_user_mode+0x26/0x80
[ 500.901842][ T7556] do_syscall_64+0x3f/0x110
[ 500.906375][ T7556] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 500.912286][ T7556] RIP: 0033:0x7fcff38d0c19
[ 500.916706][ T7556] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 500.936310][ T7556] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 500.944723][ T7556] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 500.952694][ T7556] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 500.960663][ T7556] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 500.968629][ T7556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 500.976596][ T7556] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 500.984579][ T7556]
[ 500.991714][ T7556] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 501.014147][ T7556] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 501.023388][ T7556] CPU: 0 PID: 7556 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 501.033287][ T7556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 501.043338][ T7556] Call Trace:
[ 501.046613][ T7556]
[ 501.049543][ T7556] dump_stack_lvl+0x125/0x1b0
[ 501.054235][ T7556] sysfs_warn_dup+0x7f/0xa0
[ 501.058752][ T7556] sysfs_create_dir_ns+0x247/0x2a0
[ 501.063875][ T7556] ? sysfs_create_mount_point+0xb0/0xb0
[ 501.069429][ T7556] ? spin_bug+0x1d0/0x1d0
[ 501.073768][ T7556] ? net_namespace+0x12/0x40
[ 501.078355][ T7556] ? device_namespace+0x8d/0xc0
[ 501.083216][ T7556] kobject_add_internal+0x2c8/0x960
[ 501.088430][ T7556] kobject_add+0x16f/0x240
[ 501.092853][ T7556] ? kset_create_and_add+0x190/0x190
[ 501.098146][ T7556] ? do_raw_spin_unlock+0x173/0x230
[ 501.103353][ T7556] ? kobject_put+0xbe/0x440
[ 501.107959][ T7556] ? device_add+0xc35/0x1aa0
[ 501.112556][ T7556] device_add+0x289/0x1aa0
[ 501.116972][ T7556] ? device_initialize+0x510/0x510
[ 501.122097][ T7556] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 501.128955][ T7556] ? __init_waitqueue_head+0xca/0x150
[ 501.134339][ T7556] netdev_register_kobject+0x183/0x3f0
[ 501.139809][ T7556] register_netdevice+0xbdf/0x14a0
[ 501.144949][ T7556] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 501.150834][ T7556] ? validate_linkmsg+0x6fc/0x9c0
[ 501.155857][ T7556] ? rtnl_create_link+0xa6d/0xfd0
[ 501.160901][ T7556] ? batadv_get_sset_count+0x40/0x40
[ 501.166184][ T7556] batadv_softif_newlink+0x70/0x90
[ 501.171295][ T7556] __rtnl_newlink+0x1173/0x1930
[ 501.176144][ T7556] ? rtnl_link_unregister+0x260/0x260
[ 501.181549][ T7556] rtnl_newlink+0x67/0xa0
[ 501.185887][ T7556] ? __rtnl_newlink+0x1930/0x1930
[ 501.190905][ T7556] rtnetlink_rcv_msg+0x3c7/0xe00
[ 501.195837][ T7556] ? rtnl_getlink+0xb40/0xb40
[ 501.200502][ T7556] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 501.206513][ T7556] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 501.212498][ T7556] netlink_rcv_skb+0x16b/0x440
[ 501.217258][ T7556] ? rtnl_getlink+0xb40/0xb40
[ 501.221927][ T7556] ? netlink_ack+0x1370/0x1370
[ 501.226684][ T7556] ? lock_sync+0x190/0x190
[ 501.231104][ T7556] ? netlink_deliver_tap+0x1a0/0xd00
[ 501.236386][ T7556] ? _copy_from_iter+0x2c1/0x10f0
[ 501.241433][ T7556] netlink_unicast+0x53b/0x810
[ 501.246193][ T7556] ? netlink_attachskb+0x880/0x880
[ 501.251298][ T7556] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 501.257183][ T7556] ? __phys_addr_symbol+0x30/0x70
[ 501.262198][ T7556] ? __check_object_size+0x323/0x730
[ 501.267485][ T7556] netlink_sendmsg+0x93c/0xe40
[ 501.272360][ T7556] ? netlink_unicast+0x810/0x810
[ 501.277297][ T7556] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 501.282748][ T7556] ? netlink_unicast+0x810/0x810
[ 501.287678][ T7556] __sock_sendmsg+0xd5/0x180
[ 501.292282][ T7556] ____sys_sendmsg+0x6ac/0x940
[ 501.297036][ T7556] ? copy_msghdr_from_user+0x10b/0x160
[ 501.302485][ T7556] ? kernel_sendmsg+0x50/0x50
[ 501.307161][ T7556] ___sys_sendmsg+0x135/0x1d0
[ 501.311856][ T7556] ? do_recvmmsg+0x740/0x740
[ 501.316461][ T7556] ? __fget_light+0x1fc/0x260
[ 501.321137][ T7556] __sys_sendmsg+0x117/0x1e0
[ 501.325718][ T7556] ? __sys_sendmsg_sock+0x30/0x30
[ 501.330733][ T7556] ? fd_install+0x243/0x750
[ 501.335236][ T7556] ? syscall_enter_from_user_mode+0x26/0x80
[ 501.341123][ T7556] do_syscall_64+0x3f/0x110
[ 501.345624][ T7556] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 501.351510][ T7556] RIP: 0033:0x7fcff38d0c19
[ 501.355914][ T7556] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 501.375596][ T7556] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 501.383997][ T7556] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 501.391962][ T7556] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 501.400089][ T7556] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 501.408161][ T7556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 501.416655][ T7556] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 501.424627][ T7556]
[ 501.451734][ T1226] ieee802154 phy0 wpan0: encryption failed: -22
[ 501.458028][ T1226] ieee802154 phy1 wpan1: encryption failed: -22
[ 501.484112][ T7556] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 501.565902][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 501.590701][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 501.599866][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 501.609945][ T4735] Call Trace:
[ 501.613225][ T4735]
[ 501.616156][ T4735] dump_stack_lvl+0x125/0x1b0
[ 501.620842][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 501.625358][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 501.630490][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 501.636045][ T4735] ? spin_bug+0x1d0/0x1d0
[ 501.640385][ T4735] ? net_namespace+0x12/0x40
[ 501.644974][ T4735] ? device_namespace+0x8d/0xc0
[ 501.649864][ T4735] kobject_add_internal+0x2c8/0x960
[ 501.655096][ T4735] kobject_add+0x16f/0x240
[ 501.659608][ T4735] ? kset_create_and_add+0x190/0x190
[ 501.664902][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 501.670109][ T4735] ? kobject_put+0xbe/0x440
[ 501.674730][ T4735] ? device_add+0xc35/0x1aa0
[ 501.679345][ T4735] device_add+0x289/0x1aa0
[ 501.683764][ T4735] ? device_initialize+0x510/0x510
[ 501.688883][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 501.695737][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 501.701122][ T4735] netdev_register_kobject+0x183/0x3f0
[ 501.706591][ T4735] register_netdevice+0xbdf/0x14a0
[ 501.711711][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 501.717607][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 501.722732][ T4735] bpq_device_event+0x39e/0xaf0
[ 501.727761][ T4735] ? team_device_event+0x219/0x750
[ 501.732908][ T4735] notifier_call_chain+0xb6/0x3b0
[ 501.737939][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 501.742449][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 501.748357][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 501.753386][ T4735] ? dev_change_name+0x800/0x800
[ 501.758323][ T4735] ? dev_set_allmulti+0x30/0x30
[ 501.763179][ T4735] dev_change_flags+0x122/0x170
[ 501.768037][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 501.772811][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 501.778012][ T4735] ? _copy_from_user+0x5d/0xf0
[ 501.782781][ T4735] inet_ioctl+0x3a6/0x3f0
[ 501.787110][ T4735] ? find_held_lock+0x2d/0x110
[ 501.791877][ T4735] ? ipip_gro_complete+0x140/0x140
[ 501.796990][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 501.802633][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 501.808297][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 501.813357][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 501.819167][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 501.824371][ T4735] sock_do_ioctl+0x113/0x270
[ 501.828962][ T4735] ? put_user_ifreq+0x140/0x140
[ 501.833813][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 501.838584][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 501.843622][ T4735] sock_ioctl+0x22e/0x6b0
[ 501.848055][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 501.852648][ T4735] ? __sys_socket+0xad/0x260
[ 501.857356][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 501.862308][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 501.866897][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 501.871667][ T4735] do_syscall_64+0x3f/0x110
[ 501.876178][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 501.882077][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 501.886490][ 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
[ 501.906098][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 501.914511][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 501.922481][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 501.930451][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 501.938423][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 501.946392][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 501.954374][ T4735]
[ 501.967422][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 501.983061][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 501.992540][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 502.001690][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 502.011748][ T4735] Call Trace:
[ 502.015039][ T4735]
[ 502.017975][ T4735] dump_stack_lvl+0x125/0x1b0
[ 502.022678][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 502.027202][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 502.032334][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 502.037897][ T4735] ? spin_bug+0x1d0/0x1d0
[ 502.042273][ T4735] ? net_namespace+0x12/0x40
[ 502.046878][ T4735] ? device_namespace+0x8d/0xc0
[ 502.051760][ T4735] kobject_add_internal+0x2c8/0x960
[ 502.056985][ T4735] kobject_add+0x16f/0x240
[ 502.061433][ T4735] ? kset_create_and_add+0x190/0x190
[ 502.066745][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 502.071960][ T4735] ? kobject_put+0xbe/0x440
[ 502.076479][ T4735] ? device_add+0xc35/0x1aa0
[ 502.081081][ T4735] device_add+0x289/0x1aa0
[ 502.085513][ T4735] ? device_initialize+0x510/0x510
[ 502.090652][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 502.097515][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 502.102900][ T4735] netdev_register_kobject+0x183/0x3f0
[ 502.108362][ T4735] register_netdevice+0xbdf/0x14a0
[ 502.113504][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 502.118698][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 502.124586][ T4735] ? lapbeth_setup+0x170/0x170
[ 502.129347][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 502.134546][ T4735] notifier_call_chain+0xb6/0x3b0
[ 502.139566][ T4735] ? lapbeth_xmit+0x290/0x290
[ 502.144238][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 502.150132][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 502.155151][ T4735] ? dev_change_name+0x800/0x800
[ 502.160083][ T4735] ? dev_set_allmulti+0x30/0x30
[ 502.164929][ T4735] dev_change_flags+0x122/0x170
[ 502.169774][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 502.174534][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 502.179635][ T4735] ? _copy_from_user+0x5d/0xf0
[ 502.184483][ T4735] inet_ioctl+0x3a6/0x3f0
[ 502.188804][ T4735] ? find_held_lock+0x2d/0x110
[ 502.193587][ T4735] ? ipip_gro_complete+0x140/0x140
[ 502.198687][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 502.204316][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 502.209937][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 502.214962][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 502.220763][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 502.225956][ T4735] sock_do_ioctl+0x113/0x270
[ 502.230544][ T4735] ? put_user_ifreq+0x140/0x140
[ 502.235383][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 502.240140][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 502.245165][ T4735] sock_ioctl+0x22e/0x6b0
[ 502.249490][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 502.254077][ T4735] ? __sys_socket+0xad/0x260
[ 502.258662][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 502.263599][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 502.268179][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 502.272959][ T4735] do_syscall_64+0x3f/0x110
[ 502.277459][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 502.283345][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 502.287751][ 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
[ 502.307356][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 502.315764][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 502.323754][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 502.331714][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 502.339696][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 502.347659][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 502.355631][ T4735]
[ 502.365526][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 502.383939][ T4735] 8021q: adding VLAN 0 to HW filter on device team8
[ 502.394330][ T7573] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 502.416303][ T7573] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 502.435945][ T7573] CPU: 1 PID: 7573 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 502.445877][ T7573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 502.455949][ T7573] Call Trace:
[ 502.459246][ T7573]
[ 502.462186][ T7573] dump_stack_lvl+0x125/0x1b0
[ 502.466889][ T7573] sysfs_warn_dup+0x7f/0xa0
[ 502.471427][ T7573] sysfs_create_dir_ns+0x247/0x2a0
[ 502.476575][ T7573] ? sysfs_create_mount_point+0xb0/0xb0
[ 502.482142][ T7573] ? spin_bug+0x1d0/0x1d0
[ 502.486503][ T7573] ? net_namespace+0x12/0x40
[ 502.491116][ T7573] ? device_namespace+0x8d/0xc0
[ 502.495972][ T7573] kobject_add_internal+0x2c8/0x960
[ 502.501176][ T7573] kobject_add+0x16f/0x240
[ 502.505595][ T7573] ? kset_create_and_add+0x190/0x190
[ 502.510882][ T7573] ? do_raw_spin_unlock+0x173/0x230
[ 502.516079][ T7573] ? kobject_put+0xbe/0x440
[ 502.520579][ T7573] ? device_add+0xc35/0x1aa0
[ 502.525169][ T7573] device_add+0x289/0x1aa0
[ 502.529583][ T7573] ? device_initialize+0x510/0x510
[ 502.534701][ T7573] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 502.541553][ T7573] ? __init_waitqueue_head+0xca/0x150
[ 502.546926][ T7573] netdev_register_kobject+0x183/0x3f0
[ 502.552393][ T7573] register_netdevice+0xbdf/0x14a0
[ 502.557506][ T7573] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 502.563402][ T7573] ? team_nl_cmd_noop+0x280/0x280
[ 502.568426][ T7573] team_newlink+0x92/0x160
[ 502.572839][ T7573] ? team_nl_cmd_noop+0x280/0x280
[ 502.577858][ T7573] ? rtnl_create_link+0xa6d/0xfd0
[ 502.582886][ T7573] __rtnl_newlink+0x1173/0x1930
[ 502.587740][ T7573] ? rtnl_link_unregister+0x260/0x260
[ 502.593124][ T7573] rtnl_newlink+0x67/0xa0
[ 502.597450][ T7573] ? __rtnl_newlink+0x1930/0x1930
[ 502.602468][ T7573] rtnetlink_rcv_msg+0x3c7/0xe00
[ 502.607400][ T7573] ? rtnl_getlink+0xb40/0xb40
[ 502.612154][ T7573] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 502.618133][ T7573] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 502.624120][ T7573] netlink_rcv_skb+0x16b/0x440
[ 502.628883][ T7573] ? rtnl_getlink+0xb40/0xb40
[ 502.633556][ T7573] ? netlink_ack+0x1370/0x1370
[ 502.638316][ T7573] ? lock_sync+0x190/0x190
[ 502.642738][ T7573] ? netlink_deliver_tap+0x1a0/0xd00
[ 502.648014][ T7573] ? _copy_from_iter+0x2c1/0x10f0
[ 502.653044][ T7573] netlink_unicast+0x53b/0x810
[ 502.657807][ T7573] ? netlink_attachskb+0x880/0x880
[ 502.662910][ T7573] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 502.668796][ T7573] ? __phys_addr_symbol+0x30/0x70
[ 502.673822][ T7573] ? __check_object_size+0x323/0x730
[ 502.679110][ T7573] netlink_sendmsg+0x93c/0xe40
[ 502.683901][ T7573] ? netlink_unicast+0x810/0x810
[ 502.688839][ T7573] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 502.694118][ T7573] ? netlink_unicast+0x810/0x810
[ 502.699051][ T7573] __sock_sendmsg+0xd5/0x180
[ 502.703639][ T7573] ____sys_sendmsg+0x6ac/0x940
[ 502.708394][ T7573] ? copy_msghdr_from_user+0x10b/0x160
[ 502.713866][ T7573] ? kernel_sendmsg+0x50/0x50
[ 502.718543][ T7573] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 502.724526][ T7573] ___sys_sendmsg+0x135/0x1d0
[ 502.729201][ T7573] ? do_recvmmsg+0x740/0x740
[ 502.733806][ T7573] ? find_held_lock+0x2d/0x110
[ 502.738575][ T7573] ? preempt_count_sub+0x150/0x150
[ 502.743684][ T7573] ? __fget_light+0x1fc/0x260
[ 502.748359][ T7573] __sys_sendmsg+0x117/0x1e0
[ 502.752943][ T7573] ? __sys_sendmsg_sock+0x30/0x30
[ 502.757972][ T7573] ? syscall_enter_from_user_mode+0x26/0x80
[ 502.763886][ T7573] do_syscall_64+0x3f/0x110
[ 502.768391][ T7573] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 502.774281][ T7573] RIP: 0033:0x7fcff38d0c19
[ 502.778685][ T7573] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 502.798286][ T7573] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 502.806712][ T7573] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 502.814700][ T7573] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 502.822687][ T7573] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 502.830738][ T7573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 502.838717][ T7573] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 502.846707][ T7573]
[ 502.855073][ T7573] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 502.878072][ T7573] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 502.890627][ T7573] CPU: 0 PID: 7573 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 502.900529][ T7573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 502.910763][ T7573] Call Trace:
[ 502.914046][ T7573]
[ 502.916976][ T7573] dump_stack_lvl+0x125/0x1b0
[ 502.921667][ T7573] sysfs_warn_dup+0x7f/0xa0
[ 502.926182][ T7573] sysfs_create_dir_ns+0x247/0x2a0
[ 502.931305][ T7573] ? sysfs_create_mount_point+0xb0/0xb0
[ 502.936861][ T7573] ? spin_bug+0x1d0/0x1d0
[ 502.941198][ T7573] ? net_namespace+0x12/0x40
[ 502.945791][ T7573] ? device_namespace+0x8d/0xc0
[ 502.950655][ T7573] kobject_add_internal+0x2c8/0x960
[ 502.955869][ T7573] kobject_add+0x16f/0x240
[ 502.960294][ T7573] ? kset_create_and_add+0x190/0x190
[ 502.965589][ T7573] ? do_raw_spin_unlock+0x173/0x230
[ 502.970803][ T7573] ? kobject_put+0xbe/0x440
[ 502.975317][ T7573] ? device_add+0xc35/0x1aa0
[ 502.979914][ T7573] device_add+0x289/0x1aa0
[ 502.984336][ T7573] ? device_initialize+0x510/0x510
[ 502.989465][ T7573] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 502.996322][ T7573] ? __init_waitqueue_head+0xca/0x150
[ 503.001738][ T7573] netdev_register_kobject+0x183/0x3f0
[ 503.007245][ T7573] register_netdevice+0xbdf/0x14a0
[ 503.012379][ T7573] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 503.018287][ T7573] ? validate_linkmsg+0x6fc/0x9c0
[ 503.023333][ T7573] ? rtnl_create_link+0xa6d/0xfd0
[ 503.028376][ T7573] ? batadv_get_sset_count+0x40/0x40
[ 503.033680][ T7573] batadv_softif_newlink+0x70/0x90
[ 503.038810][ T7573] __rtnl_newlink+0x1173/0x1930
[ 503.043676][ T7573] ? rtnl_link_unregister+0x260/0x260
[ 503.049072][ T7573] rtnl_newlink+0x67/0xa0
[ 503.053404][ T7573] ? __rtnl_newlink+0x1930/0x1930
[ 503.058433][ T7573] rtnetlink_rcv_msg+0x3c7/0xe00
[ 503.063387][ T7573] ? rtnl_getlink+0xb40/0xb40
[ 503.068073][ T7573] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 503.074076][ T7573] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 503.080083][ T7573] netlink_rcv_skb+0x16b/0x440
[ 503.084878][ T7573] ? rtnl_getlink+0xb40/0xb40
[ 503.089568][ T7573] ? netlink_ack+0x1370/0x1370
[ 503.094347][ T7573] ? lock_sync+0x190/0x190
[ 503.098790][ T7573] ? netlink_deliver_tap+0x1a0/0xd00
[ 503.104088][ T7573] ? _copy_from_iter+0x2c1/0x10f0
[ 503.109141][ T7573] netlink_unicast+0x53b/0x810
[ 503.113920][ T7573] ? netlink_attachskb+0x880/0x880
[ 503.119042][ T7573] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 503.124957][ T7573] ? __phys_addr_symbol+0x30/0x70
[ 503.129992][ T7573] ? __check_object_size+0x323/0x730
[ 503.135298][ T7573] netlink_sendmsg+0x93c/0xe40
[ 503.140080][ T7573] ? netlink_unicast+0x810/0x810
[ 503.145029][ T7573] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 503.150322][ T7573] ? netlink_unicast+0x810/0x810
[ 503.155275][ T7573] __sock_sendmsg+0xd5/0x180
[ 503.159880][ T7573] ____sys_sendmsg+0x6ac/0x940
[ 503.164667][ T7573] ? copy_msghdr_from_user+0x10b/0x160
[ 503.170150][ T7573] ? kernel_sendmsg+0x50/0x50
[ 503.174855][ T7573] ___sys_sendmsg+0x135/0x1d0
[ 503.179548][ T7573] ? do_recvmmsg+0x740/0x740
[ 503.184178][ T7573] ? __fget_light+0x1fc/0x260
[ 503.188870][ T7573] __sys_sendmsg+0x117/0x1e0
[ 503.193467][ T7573] ? __sys_sendmsg_sock+0x30/0x30
[ 503.198499][ T7573] ? fd_install+0x243/0x750
[ 503.203028][ T7573] ? syscall_enter_from_user_mode+0x26/0x80
[ 503.208933][ T7573] do_syscall_64+0x3f/0x110
[ 503.213452][ T7573] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 503.219354][ T7573] RIP: 0033:0x7fcff38d0c19
[ 503.223774][ T7573] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 503.243474][ T7573] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 503.251899][ T7573] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 503.259880][ T7573] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 503.267852][ T7573] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 503.275833][ T7573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 503.283811][ T7573] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 503.291801][ T7573]
[ 503.298151][ T7573] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 503.390382][ T7584] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 503.423252][ T7584] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 503.433091][ T7584] CPU: 1 PID: 7584 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 503.442991][ T7584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 503.453059][ T7584] Call Trace:
[ 503.456343][ T7584]
[ 503.459279][ T7584] dump_stack_lvl+0x125/0x1b0
[ 503.463974][ T7584] sysfs_warn_dup+0x7f/0xa0
[ 503.468490][ T7584] sysfs_create_dir_ns+0x247/0x2a0
[ 503.473613][ T7584] ? sysfs_create_mount_point+0xb0/0xb0
[ 503.479167][ T7584] ? spin_bug+0x1d0/0x1d0
[ 503.483505][ T7584] ? net_namespace+0x12/0x40
[ 503.488092][ T7584] ? device_namespace+0x8d/0xc0
[ 503.492954][ T7584] kobject_add_internal+0x2c8/0x960
[ 503.498163][ T7584] kobject_add+0x16f/0x240
[ 503.502586][ T7584] ? kset_create_and_add+0x190/0x190
[ 503.507878][ T7584] ? do_raw_spin_unlock+0x173/0x230
[ 503.513084][ T7584] ? kobject_put+0xbe/0x440
[ 503.517593][ T7584] ? device_add+0xc35/0x1aa0
[ 503.522187][ T7584] device_add+0x289/0x1aa0
[ 503.526606][ T7584] ? device_initialize+0x510/0x510
[ 503.531727][ T7584] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 503.538582][ T7584] ? __init_waitqueue_head+0xca/0x150
[ 503.543962][ T7584] netdev_register_kobject+0x183/0x3f0
[ 503.549428][ T7584] register_netdevice+0xbdf/0x14a0
[ 503.554638][ T7584] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 503.560542][ T7584] ? team_nl_cmd_noop+0x280/0x280
[ 503.565575][ T7584] team_newlink+0x92/0x160
[ 503.569997][ T7584] ? team_nl_cmd_noop+0x280/0x280
[ 503.575033][ T7584] ? rtnl_create_link+0xa6d/0xfd0
[ 503.580069][ T7584] __rtnl_newlink+0x1173/0x1930
[ 503.584929][ T7584] ? rtnl_link_unregister+0x260/0x260
[ 503.590323][ T7584] rtnl_newlink+0x67/0xa0
[ 503.594649][ T7584] ? __rtnl_newlink+0x1930/0x1930
[ 503.599674][ T7584] rtnetlink_rcv_msg+0x3c7/0xe00
[ 503.604618][ T7584] ? rtnl_getlink+0xb40/0xb40
[ 503.609295][ T7584] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 503.615283][ T7584] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 503.621287][ T7584] netlink_rcv_skb+0x16b/0x440
[ 503.626070][ T7584] ? rtnl_getlink+0xb40/0xb40
[ 503.630759][ T7584] ? netlink_ack+0x1370/0x1370
[ 503.635533][ T7584] ? lock_sync+0x190/0x190
[ 503.639980][ T7584] ? netlink_deliver_tap+0x1a0/0xd00
[ 503.645289][ T7584] ? _copy_from_iter+0x2c1/0x10f0
[ 503.650332][ T7584] netlink_unicast+0x53b/0x810
[ 503.655106][ T7584] ? netlink_attachskb+0x880/0x880
[ 503.660220][ T7584] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 503.666119][ T7584] ? __phys_addr_symbol+0x30/0x70
[ 503.671176][ T7584] ? __check_object_size+0x323/0x730
[ 503.676478][ T7584] netlink_sendmsg+0x93c/0xe40
[ 503.681248][ T7584] ? netlink_unicast+0x810/0x810
[ 503.686191][ T7584] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 503.691589][ T7584] ? netlink_unicast+0x810/0x810
[ 503.696544][ T7584] __sock_sendmsg+0xd5/0x180
[ 503.701136][ T7584] ____sys_sendmsg+0x6ac/0x940
[ 503.705899][ T7584] ? copy_msghdr_from_user+0x10b/0x160
[ 503.711360][ T7584] ? kernel_sendmsg+0x50/0x50
[ 503.716042][ T7584] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 503.722058][ T7584] ___sys_sendmsg+0x135/0x1d0
[ 503.726748][ T7584] ? do_recvmmsg+0x740/0x740
[ 503.731340][ T7584] ? find_held_lock+0x2d/0x110
[ 503.736115][ T7584] ? preempt_count_sub+0x150/0x150
[ 503.741239][ T7584] ? __fget_light+0x1fc/0x260
[ 503.745920][ T7584] __sys_sendmsg+0x117/0x1e0
[ 503.750509][ T7584] ? __sys_sendmsg_sock+0x30/0x30
[ 503.755553][ T7584] ? syscall_enter_from_user_mode+0x26/0x80
[ 503.761452][ T7584] do_syscall_64+0x3f/0x110
[ 503.765966][ T7584] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 503.771866][ T7584] RIP: 0033:0x7fcff38d0c19
[ 503.776282][ T7584] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 503.795986][ T7584] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 503.804408][ T7584] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 503.812421][ T7584] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 503.820399][ T7584] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 503.828370][ T7584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 503.836343][ T7584] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 503.844416][ T7584]
[ 503.861188][ T7584] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 503.883200][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 503.893998][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 503.903119][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 503.913182][ T4735] Call Trace:
[ 503.916463][ T4735]
[ 503.919397][ T4735] dump_stack_lvl+0x125/0x1b0
[ 503.924091][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 503.928611][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 503.933738][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 503.939307][ T4735] ? spin_bug+0x1d0/0x1d0
[ 503.943656][ T4735] ? net_namespace+0x12/0x40
[ 503.948251][ T4735] ? device_namespace+0x8d/0xc0
[ 503.953116][ T4735] kobject_add_internal+0x2c8/0x960
[ 503.958336][ T4735] kobject_add+0x16f/0x240
[ 503.962769][ T4735] ? kset_create_and_add+0x190/0x190
[ 503.968068][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 503.973284][ T4735] ? kobject_put+0xbe/0x440
[ 503.977798][ T4735] ? device_add+0xc35/0x1aa0
[ 503.982400][ T4735] device_add+0x289/0x1aa0
[ 503.986825][ T4735] ? device_initialize+0x510/0x510
[ 503.991975][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 503.999093][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 504.004508][ T4735] netdev_register_kobject+0x183/0x3f0
[ 504.009989][ T4735] register_netdevice+0xbdf/0x14a0
[ 504.015114][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 504.021014][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 504.026148][ T4735] bpq_device_event+0x39e/0xaf0
[ 504.031015][ T4735] ? team_device_event+0x219/0x750
[ 504.036144][ T4735] notifier_call_chain+0xb6/0x3b0
[ 504.041179][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 504.045697][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 504.051608][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 504.056641][ T4735] ? dev_change_name+0x800/0x800
[ 504.061587][ T4735] ? dev_set_allmulti+0x30/0x30
[ 504.066449][ T4735] dev_change_flags+0x122/0x170
[ 504.071313][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 504.076092][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 504.081220][ T4735] ? _copy_from_user+0x5d/0xf0
[ 504.085997][ T4735] inet_ioctl+0x3a6/0x3f0
[ 504.090345][ T4735] ? find_held_lock+0x2d/0x110
[ 504.095121][ T4735] ? ipip_gro_complete+0x140/0x140
[ 504.100241][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 504.105896][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 504.111545][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 504.116588][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 504.122404][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 504.127617][ T4735] sock_do_ioctl+0x113/0x270
[ 504.132216][ T4735] ? put_user_ifreq+0x140/0x140
[ 504.137078][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 504.141855][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 504.146900][ T4735] sock_ioctl+0x22e/0x6b0
[ 504.151237][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 504.155835][ T4735] ? __sys_socket+0xad/0x260
[ 504.160433][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 504.165383][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 504.169992][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 504.174770][ T4735] do_syscall_64+0x3f/0x110
[ 504.179313][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 504.185215][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 504.189634][ 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
[ 504.209253][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 504.217675][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 504.225653][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 504.233636][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 504.241610][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 504.249582][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 504.257568][ T4735]
[ 504.269178][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 504.284813][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 504.294440][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 504.303566][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 504.313622][ T4735] Call Trace:
[ 504.316905][ T4735]
[ 504.319840][ T4735] dump_stack_lvl+0x125/0x1b0
[ 504.324537][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 504.329055][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 504.334181][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 504.339742][ T4735] ? spin_bug+0x1d0/0x1d0
[ 504.344090][ T4735] ? net_namespace+0x12/0x40
[ 504.348684][ T4735] ? device_namespace+0x8d/0xc0
[ 504.353553][ T4735] kobject_add_internal+0x2c8/0x960
[ 504.358769][ T4735] kobject_add+0x16f/0x240
[ 504.363198][ T4735] ? kset_create_and_add+0x190/0x190
[ 504.368495][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 504.373712][ T4735] ? kobject_put+0xbe/0x440
[ 504.378238][ T4735] ? device_add+0xc35/0x1aa0
[ 504.382839][ T4735] device_add+0x289/0x1aa0
[ 504.387264][ T4735] ? device_initialize+0x510/0x510
[ 504.392397][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 504.399256][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 504.404637][ T4735] netdev_register_kobject+0x183/0x3f0
[ 504.410122][ T4735] register_netdevice+0xbdf/0x14a0
[ 504.415431][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 504.420625][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 504.426515][ T4735] ? lapbeth_setup+0x170/0x170
[ 504.431276][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 504.436472][ T4735] notifier_call_chain+0xb6/0x3b0
[ 504.441499][ T4735] ? lapbeth_xmit+0x290/0x290
[ 504.446177][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 504.452072][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 504.457095][ T4735] ? dev_change_name+0x800/0x800
[ 504.462023][ T4735] ? dev_set_allmulti+0x30/0x30
[ 504.466869][ T4735] dev_change_flags+0x122/0x170
[ 504.471716][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 504.476491][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 504.481598][ T4735] ? _copy_from_user+0x5d/0xf0
[ 504.486359][ T4735] inet_ioctl+0x3a6/0x3f0
[ 504.490682][ T4735] ? find_held_lock+0x2d/0x110
[ 504.495447][ T4735] ? ipip_gro_complete+0x140/0x140
[ 504.500553][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 504.506189][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 504.511813][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 504.516837][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 504.522634][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 504.527824][ T4735] sock_do_ioctl+0x113/0x270
[ 504.532408][ T4735] ? put_user_ifreq+0x140/0x140
[ 504.537249][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 504.542007][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 504.547032][ T4735] sock_ioctl+0x22e/0x6b0
[ 504.551538][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 504.556122][ T4735] ? __sys_socket+0xad/0x260
[ 504.560702][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 504.565636][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 504.570218][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 504.574979][ T4735] do_syscall_64+0x3f/0x110
[ 504.579482][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 504.585368][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 504.589772][ 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
[ 504.609369][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 504.617857][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 504.625817][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 504.633866][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 504.641825][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 504.649785][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 504.657757][ T4735]
[ 504.661793][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 504.684544][ T4735] 8021q: adding VLAN 0 to HW filter on device team9
[ 504.693582][ T7584] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 504.705555][ T7584] CPU: 1 PID: 7584 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 504.715465][ T7584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 504.725528][ T7584] Call Trace:
[ 504.728891][ T7584]
[ 504.731821][ T7584] dump_stack_lvl+0x125/0x1b0
[ 504.736506][ T7584] sysfs_warn_dup+0x7f/0xa0
[ 504.741022][ T7584] sysfs_create_dir_ns+0x247/0x2a0
[ 504.746140][ T7584] ? sysfs_create_mount_point+0xb0/0xb0
[ 504.751700][ T7584] ? spin_bug+0x1d0/0x1d0
[ 504.756040][ T7584] ? net_namespace+0x12/0x40
[ 504.760630][ T7584] ? device_namespace+0x8d/0xc0
[ 504.765492][ T7584] kobject_add_internal+0x2c8/0x960
[ 504.770704][ T7584] kobject_add+0x16f/0x240
[ 504.775128][ T7584] ? kset_create_and_add+0x190/0x190
[ 504.780421][ T7584] ? do_raw_spin_unlock+0x173/0x230
[ 504.785634][ T7584] ? kobject_put+0xbe/0x440
[ 504.790134][ T7584] ? device_add+0xc35/0x1aa0
[ 504.794722][ T7584] device_add+0x289/0x1aa0
[ 504.799152][ T7584] ? device_initialize+0x510/0x510
[ 504.804262][ T7584] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 504.811107][ T7584] ? __init_waitqueue_head+0xca/0x150
[ 504.816476][ T7584] netdev_register_kobject+0x183/0x3f0
[ 504.821953][ T7584] register_netdevice+0xbdf/0x14a0
[ 504.827060][ T7584] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 504.832942][ T7584] ? validate_linkmsg+0x6fc/0x9c0
[ 504.837964][ T7584] ? rtnl_create_link+0xa6d/0xfd0
[ 504.842985][ T7584] ? batadv_get_sset_count+0x40/0x40
[ 504.848270][ T7584] batadv_softif_newlink+0x70/0x90
[ 504.853382][ T7584] __rtnl_newlink+0x1173/0x1930
[ 504.858251][ T7584] ? rtnl_link_unregister+0x260/0x260
[ 504.863630][ T7584] rtnl_newlink+0x67/0xa0
[ 504.867949][ T7584] ? __rtnl_newlink+0x1930/0x1930
[ 504.872966][ T7584] rtnetlink_rcv_msg+0x3c7/0xe00
[ 504.877894][ T7584] ? rtnl_getlink+0xb40/0xb40
[ 504.882560][ T7584] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 504.888536][ T7584] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 504.894520][ T7584] netlink_rcv_skb+0x16b/0x440
[ 504.899281][ T7584] ? rtnl_getlink+0xb40/0xb40
[ 504.903947][ T7584] ? netlink_ack+0x1370/0x1370
[ 504.908702][ T7584] ? lock_sync+0x190/0x190
[ 504.913121][ T7584] ? netlink_deliver_tap+0x1a0/0xd00
[ 504.918397][ T7584] ? _copy_from_iter+0x2c1/0x10f0
[ 504.923423][ T7584] netlink_unicast+0x53b/0x810
[ 504.928356][ T7584] ? netlink_attachskb+0x880/0x880
[ 504.933461][ T7584] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 504.939347][ T7584] ? __phys_addr_symbol+0x30/0x70
[ 504.944364][ T7584] ? __check_object_size+0x323/0x730
[ 504.949649][ T7584] netlink_sendmsg+0x93c/0xe40
[ 504.954408][ T7584] ? netlink_unicast+0x810/0x810
[ 504.959341][ T7584] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 504.964619][ T7584] ? netlink_unicast+0x810/0x810
[ 504.969568][ T7584] __sock_sendmsg+0xd5/0x180
[ 504.974149][ T7584] ____sys_sendmsg+0x6ac/0x940
[ 504.978902][ T7584] ? copy_msghdr_from_user+0x10b/0x160
[ 504.984354][ T7584] ? kernel_sendmsg+0x50/0x50
[ 504.989031][ T7584] ___sys_sendmsg+0x135/0x1d0
[ 504.993701][ T7584] ? do_recvmmsg+0x740/0x740
[ 504.998302][ T7584] ? __fget_light+0x1fc/0x260
[ 505.002976][ T7584] __sys_sendmsg+0x117/0x1e0
[ 505.007562][ T7584] ? __sys_sendmsg_sock+0x30/0x30
[ 505.012581][ T7584] ? fd_install+0x243/0x750
[ 505.017086][ T7584] ? syscall_enter_from_user_mode+0x26/0x80
[ 505.022971][ T7584] do_syscall_64+0x3f/0x110
[ 505.027475][ T7584] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 505.033366][ T7584] RIP: 0033:0x7fcff38d0c19
[ 505.037792][ T7584] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 505.057390][ T7584] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 505.065797][ T7584] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 505.073755][ T7584] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 505.081716][ T7584] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 505.089674][ T7584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 505.097719][ T7584] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 505.105686][ T7584]
[ 505.229418][ T7584] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 505.350210][ T7600] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 505.363202][ T7600] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 505.383603][ T7600] CPU: 1 PID: 7600 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 505.393514][ T7600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 505.403569][ T7600] Call Trace:
[ 505.406847][ T7600]
[ 505.409773][ T7600] dump_stack_lvl+0x125/0x1b0
[ 505.414548][ T7600] sysfs_warn_dup+0x7f/0xa0
[ 505.419060][ T7600] sysfs_create_dir_ns+0x247/0x2a0
[ 505.424180][ T7600] ? sysfs_create_mount_point+0xb0/0xb0
[ 505.429734][ T7600] ? spin_bug+0x1d0/0x1d0
[ 505.434077][ T7600] ? net_namespace+0x12/0x40
[ 505.438668][ T7600] ? device_namespace+0x8d/0xc0
[ 505.443534][ T7600] kobject_add_internal+0x2c8/0x960
[ 505.448745][ T7600] kobject_add+0x16f/0x240
[ 505.453174][ T7600] ? kset_create_and_add+0x190/0x190
[ 505.458480][ T7600] ? do_raw_spin_unlock+0x173/0x230
[ 505.463707][ T7600] ? kobject_put+0xbe/0x440
[ 505.468246][ T7600] ? device_add+0xc35/0x1aa0
[ 505.472847][ T7600] device_add+0x289/0x1aa0
[ 505.477270][ T7600] ? device_initialize+0x510/0x510
[ 505.482391][ T7600] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 505.489248][ T7600] ? __init_waitqueue_head+0xca/0x150
[ 505.494630][ T7600] netdev_register_kobject+0x183/0x3f0
[ 505.500096][ T7600] register_netdevice+0xbdf/0x14a0
[ 505.505216][ T7600] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 505.511121][ T7600] ? team_nl_cmd_noop+0x280/0x280
[ 505.516154][ T7600] team_newlink+0x92/0x160
[ 505.520579][ T7600] ? team_nl_cmd_noop+0x280/0x280
[ 505.525610][ T7600] ? rtnl_create_link+0xa6d/0xfd0
[ 505.530650][ T7600] __rtnl_newlink+0x1173/0x1930
[ 505.535511][ T7600] ? rtnl_link_unregister+0x260/0x260
[ 505.540918][ T7600] rtnl_newlink+0x67/0xa0
[ 505.545263][ T7600] ? __rtnl_newlink+0x1930/0x1930
[ 505.550320][ T7600] rtnetlink_rcv_msg+0x3c7/0xe00
[ 505.555263][ T7600] ? rtnl_getlink+0xb40/0xb40
[ 505.559942][ T7600] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 505.565932][ T7600] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 505.571930][ T7600] netlink_rcv_skb+0x16b/0x440
[ 505.576699][ T7600] ? rtnl_getlink+0xb40/0xb40
[ 505.581380][ T7600] ? netlink_ack+0x1370/0x1370
[ 505.586144][ T7600] ? lock_sync+0x190/0x190
[ 505.590576][ T7600] ? netlink_deliver_tap+0x1a0/0xd00
[ 505.595862][ T7600] ? _copy_from_iter+0x2c1/0x10f0
[ 505.600899][ T7600] netlink_unicast+0x53b/0x810
[ 505.605671][ T7600] ? netlink_attachskb+0x880/0x880
[ 505.610784][ T7600] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 505.616679][ T7600] ? __phys_addr_symbol+0x30/0x70
[ 505.621707][ T7600] ? __check_object_size+0x323/0x730
[ 505.627003][ T7600] netlink_sendmsg+0x93c/0xe40
[ 505.631779][ T7600] ? netlink_unicast+0x810/0x810
[ 505.636733][ T7600] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 505.642041][ T7600] ? netlink_unicast+0x810/0x810
[ 505.646997][ T7600] __sock_sendmsg+0xd5/0x180
[ 505.651611][ T7600] ____sys_sendmsg+0x6ac/0x940
[ 505.656392][ T7600] ? copy_msghdr_from_user+0x10b/0x160
[ 505.661863][ T7600] ? kernel_sendmsg+0x50/0x50
[ 505.666555][ T7600] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 505.672554][ T7600] ___sys_sendmsg+0x135/0x1d0
[ 505.677239][ T7600] ? do_recvmmsg+0x740/0x740
[ 505.681836][ T7600] ? find_held_lock+0x2d/0x110
[ 505.686614][ T7600] ? preempt_count_sub+0x150/0x150
[ 505.691740][ T7600] ? __fget_light+0x1fc/0x260
[ 505.696431][ T7600] __sys_sendmsg+0x117/0x1e0
[ 505.701032][ T7600] ? __sys_sendmsg_sock+0x30/0x30
[ 505.706076][ T7600] ? syscall_enter_from_user_mode+0x26/0x80
[ 505.711974][ T7600] do_syscall_64+0x3f/0x110
[ 505.716486][ T7600] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 505.722388][ T7600] RIP: 0033:0x7fcff38d0c19
[ 505.726799][ T7600] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 505.746415][ T7600] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 505.754836][ T7600] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 505.762808][ T7600] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 505.770781][ T7600] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 505.778750][ T7600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 505.786722][ T7600] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 505.794706][ T7600]
[ 505.826760][ T7600] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 505.853438][ T7600] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 505.862658][ T7600] CPU: 1 PID: 7600 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 505.872565][ T7600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 505.882622][ T7600] Call Trace:
[ 505.885901][ T7600]
[ 505.888829][ T7600] dump_stack_lvl+0x125/0x1b0
[ 505.893521][ T7600] sysfs_warn_dup+0x7f/0xa0
[ 505.898032][ T7600] sysfs_create_dir_ns+0x247/0x2a0
[ 505.903154][ T7600] ? sysfs_create_mount_point+0xb0/0xb0
[ 505.908722][ T7600] ? spin_bug+0x1d0/0x1d0
[ 505.913085][ T7600] ? net_namespace+0x12/0x40
[ 505.917665][ T7600] ? device_namespace+0x8d/0xc0
[ 505.922545][ T7600] kobject_add_internal+0x2c8/0x960
[ 505.927769][ T7600] kobject_add+0x16f/0x240
[ 505.932185][ T7600] ? kset_create_and_add+0x190/0x190
[ 505.937467][ T7600] ? do_raw_spin_unlock+0x173/0x230
[ 505.942661][ T7600] ? kobject_put+0xbe/0x440
[ 505.947161][ T7600] ? device_add+0xc35/0x1aa0
[ 505.951747][ T7600] device_add+0x289/0x1aa0
[ 505.956156][ T7600] ? device_initialize+0x510/0x510
[ 505.961268][ T7600] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 505.968109][ T7600] ? __init_waitqueue_head+0xca/0x150
[ 505.973478][ T7600] netdev_register_kobject+0x183/0x3f0
[ 505.978938][ T7600] register_netdevice+0xbdf/0x14a0
[ 505.984067][ T7600] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 505.989952][ T7600] ? validate_linkmsg+0x6fc/0x9c0
[ 505.994976][ T7600] ? rtnl_create_link+0xa6d/0xfd0
[ 505.999999][ T7600] ? batadv_get_sset_count+0x40/0x40
[ 506.005283][ T7600] batadv_softif_newlink+0x70/0x90
[ 506.010395][ T7600] __rtnl_newlink+0x1173/0x1930
[ 506.015264][ T7600] ? rtnl_link_unregister+0x260/0x260
[ 506.020647][ T7600] rtnl_newlink+0x67/0xa0
[ 506.024966][ T7600] ? __rtnl_newlink+0x1930/0x1930
[ 506.029977][ T7600] rtnetlink_rcv_msg+0x3c7/0xe00
[ 506.034907][ T7600] ? rtnl_getlink+0xb40/0xb40
[ 506.039571][ T7600] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 506.045550][ T7600] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 506.051541][ T7600] netlink_rcv_skb+0x16b/0x440
[ 506.056302][ T7600] ? rtnl_getlink+0xb40/0xb40
[ 506.060969][ T7600] ? netlink_ack+0x1370/0x1370
[ 506.065723][ T7600] ? lock_sync+0x190/0x190
[ 506.070254][ T7600] ? netlink_deliver_tap+0x1a0/0xd00
[ 506.075535][ T7600] ? _copy_from_iter+0x2c1/0x10f0
[ 506.080566][ T7600] netlink_unicast+0x53b/0x810
[ 506.085327][ T7600] ? netlink_attachskb+0x880/0x880
[ 506.090431][ T7600] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 506.096340][ T7600] ? __phys_addr_symbol+0x30/0x70
[ 506.101358][ T7600] ? __check_object_size+0x323/0x730
[ 506.106642][ T7600] netlink_sendmsg+0x93c/0xe40
[ 506.111403][ T7600] ? netlink_unicast+0x810/0x810
[ 506.116339][ T7600] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 506.121615][ T7600] ? netlink_unicast+0x810/0x810
[ 506.126545][ T7600] __sock_sendmsg+0xd5/0x180
[ 506.131127][ T7600] ____sys_sendmsg+0x6ac/0x940
[ 506.135882][ T7600] ? copy_msghdr_from_user+0x10b/0x160
[ 506.141333][ T7600] ? kernel_sendmsg+0x50/0x50
[ 506.146006][ T7600] ___sys_sendmsg+0x135/0x1d0
[ 506.150681][ T7600] ? do_recvmmsg+0x740/0x740
[ 506.155279][ T7600] ? __fget_light+0x1fc/0x260
[ 506.160039][ T7600] __sys_sendmsg+0x117/0x1e0
[ 506.164621][ T7600] ? __sys_sendmsg_sock+0x30/0x30
[ 506.169636][ T7600] ? fd_install+0x243/0x750
[ 506.174139][ T7600] ? syscall_enter_from_user_mode+0x26/0x80
[ 506.180029][ T7600] do_syscall_64+0x3f/0x110
[ 506.184534][ T7600] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 506.190420][ T7600] RIP: 0033:0x7fcff38d0c19
[ 506.194823][ T7600] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 506.214420][ T7600] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 506.222823][ T7600] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 506.230782][ T7600] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 506.238738][ T7600] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 506.246696][ T7600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 506.254655][ T7600] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 506.262626][ T7600]
[ 506.307970][ T7600] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 506.400067][ T7609] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 506.421881][ T7609] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 506.440561][ T7609] CPU: 0 PID: 7609 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 506.450464][ T7609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 506.460598][ T7609] Call Trace:
[ 506.463866][ T7609]
[ 506.466789][ T7609] dump_stack_lvl+0x125/0x1b0
[ 506.471468][ T7609] sysfs_warn_dup+0x7f/0xa0
[ 506.475971][ T7609] sysfs_create_dir_ns+0x247/0x2a0
[ 506.481082][ T7609] ? sysfs_create_mount_point+0xb0/0xb0
[ 506.486625][ T7609] ? spin_bug+0x1d0/0x1d0
[ 506.490954][ T7609] ? net_namespace+0x12/0x40
[ 506.495536][ T7609] ? device_namespace+0x8d/0xc0
[ 506.500384][ T7609] kobject_add_internal+0x2c8/0x960
[ 506.505609][ T7609] kobject_add+0x16f/0x240
[ 506.510047][ T7609] ? kset_create_and_add+0x190/0x190
[ 506.515333][ T7609] ? do_raw_spin_unlock+0x173/0x230
[ 506.520532][ T7609] ? kobject_put+0xbe/0x440
[ 506.525036][ T7609] ? device_add+0xc35/0x1aa0
[ 506.529621][ T7609] device_add+0x289/0x1aa0
[ 506.534036][ T7609] ? device_initialize+0x510/0x510
[ 506.539145][ T7609] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 506.545989][ T7609] ? __init_waitqueue_head+0xca/0x150
[ 506.551365][ T7609] netdev_register_kobject+0x183/0x3f0
[ 506.556821][ T7609] register_netdevice+0xbdf/0x14a0
[ 506.561928][ T7609] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 506.567817][ T7609] ? team_nl_cmd_noop+0x280/0x280
[ 506.572838][ T7609] team_newlink+0x92/0x160
[ 506.577255][ T7609] ? team_nl_cmd_noop+0x280/0x280
[ 506.582273][ T7609] ? rtnl_create_link+0xa6d/0xfd0
[ 506.587306][ T7609] __rtnl_newlink+0x1173/0x1930
[ 506.592159][ T7609] ? rtnl_link_unregister+0x260/0x260
[ 506.597542][ T7609] rtnl_newlink+0x67/0xa0
[ 506.601862][ T7609] ? __rtnl_newlink+0x1930/0x1930
[ 506.606879][ T7609] rtnetlink_rcv_msg+0x3c7/0xe00
[ 506.611812][ T7609] ? rtnl_getlink+0xb40/0xb40
[ 506.616482][ T7609] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 506.622460][ T7609] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 506.628446][ T7609] netlink_rcv_skb+0x16b/0x440
[ 506.633206][ T7609] ? rtnl_getlink+0xb40/0xb40
[ 506.637878][ T7609] ? netlink_ack+0x1370/0x1370
[ 506.642632][ T7609] ? lock_sync+0x190/0x190
[ 506.647053][ T7609] ? netlink_deliver_tap+0x1a0/0xd00
[ 506.652333][ T7609] ? _copy_from_iter+0x2c1/0x10f0
[ 506.657360][ T7609] netlink_unicast+0x53b/0x810
[ 506.662123][ T7609] ? netlink_attachskb+0x880/0x880
[ 506.667225][ T7609] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 506.673112][ T7609] ? __phys_addr_symbol+0x30/0x70
[ 506.678130][ T7609] ? __check_object_size+0x323/0x730
[ 506.683418][ T7609] netlink_sendmsg+0x93c/0xe40
[ 506.688180][ T7609] ? netlink_unicast+0x810/0x810
[ 506.693128][ T7609] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 506.698406][ T7609] ? netlink_unicast+0x810/0x810
[ 506.703336][ T7609] __sock_sendmsg+0xd5/0x180
[ 506.707918][ T7609] ____sys_sendmsg+0x6ac/0x940
[ 506.712672][ T7609] ? copy_msghdr_from_user+0x10b/0x160
[ 506.718145][ T7609] ? kernel_sendmsg+0x50/0x50
[ 506.722815][ T7609] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 506.728800][ T7609] ___sys_sendmsg+0x135/0x1d0
[ 506.733473][ T7609] ? do_recvmmsg+0x740/0x740
[ 506.738058][ T7609] ? find_held_lock+0x2d/0x110
[ 506.742823][ T7609] ? preempt_count_sub+0x150/0x150
[ 506.747931][ T7609] ? __fget_light+0x1fc/0x260
[ 506.752607][ T7609] __sys_sendmsg+0x117/0x1e0
[ 506.757196][ T7609] ? __sys_sendmsg_sock+0x30/0x30
[ 506.762224][ T7609] ? syscall_enter_from_user_mode+0x26/0x80
[ 506.768110][ T7609] do_syscall_64+0x3f/0x110
[ 506.772609][ T7609] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 506.778494][ T7609] RIP: 0033:0x7fcff38d0c19
[ 506.782898][ T7609] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 506.802497][ T7609] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 506.810901][ T7609] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 506.818860][ T7609] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 506.826817][ T7609] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 506.834775][ T7609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 506.842766][ T7609] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 506.850738][ T7609]
[ 506.857896][ T7609] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 506.880749][ T7609] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 506.889940][ T7609] CPU: 1 PID: 7609 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 506.899833][ T7609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 506.909882][ T7609] Call Trace:
[ 506.913159][ T7609]
[ 506.916089][ T7609] dump_stack_lvl+0x125/0x1b0
[ 506.920776][ T7609] sysfs_warn_dup+0x7f/0xa0
[ 506.925287][ T7609] sysfs_create_dir_ns+0x247/0x2a0
[ 506.930406][ T7609] ? sysfs_create_mount_point+0xb0/0xb0
[ 506.935957][ T7609] ? spin_bug+0x1d0/0x1d0
[ 506.940296][ T7609] ? net_namespace+0x12/0x40
[ 506.944883][ T7609] ? device_namespace+0x8d/0xc0
[ 506.949740][ T7609] kobject_add_internal+0x2c8/0x960
[ 506.954951][ T7609] kobject_add+0x16f/0x240
[ 506.959373][ T7609] ? kset_create_and_add+0x190/0x190
[ 506.964666][ T7609] ? do_raw_spin_unlock+0x173/0x230
[ 506.969874][ T7609] ? kobject_put+0xbe/0x440
[ 506.974385][ T7609] ? device_add+0xc35/0x1aa0
[ 506.978982][ T7609] device_add+0x289/0x1aa0
[ 506.983404][ T7609] ? device_initialize+0x510/0x510
[ 506.988526][ T7609] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 506.995383][ T7609] ? __init_waitqueue_head+0xca/0x150
[ 507.000762][ T7609] netdev_register_kobject+0x183/0x3f0
[ 507.006257][ T7609] register_netdevice+0xbdf/0x14a0
[ 507.011377][ T7609] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 507.017268][ T7609] ? validate_linkmsg+0x6fc/0x9c0
[ 507.022300][ T7609] ? rtnl_create_link+0xa6d/0xfd0
[ 507.027329][ T7609] ? batadv_get_sset_count+0x40/0x40
[ 507.032621][ T7609] batadv_softif_newlink+0x70/0x90
[ 507.037738][ T7609] __rtnl_newlink+0x1173/0x1930
[ 507.042596][ T7609] ? rtnl_link_unregister+0x260/0x260
[ 507.047986][ T7609] rtnl_newlink+0x67/0xa0
[ 507.052316][ T7609] ? __rtnl_newlink+0x1930/0x1930
[ 507.057342][ T7609] rtnetlink_rcv_msg+0x3c7/0xe00
[ 507.062283][ T7609] ? rtnl_getlink+0xb40/0xb40
[ 507.066959][ T7609] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 507.072948][ T7609] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 507.078944][ T7609] netlink_rcv_skb+0x16b/0x440
[ 507.083716][ T7609] ? rtnl_getlink+0xb40/0xb40
[ 507.088406][ T7609] ? netlink_ack+0x1370/0x1370
[ 507.093184][ T7609] ? lock_sync+0x190/0x190
[ 507.097633][ T7609] ? netlink_deliver_tap+0x1a0/0xd00
[ 507.102925][ T7609] ? _copy_from_iter+0x2c1/0x10f0
[ 507.107963][ T7609] netlink_unicast+0x53b/0x810
[ 507.112734][ T7609] ? netlink_attachskb+0x880/0x880
[ 507.117837][ T7609] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 507.123751][ T7609] ? __phys_addr_symbol+0x30/0x70
[ 507.128767][ T7609] ? __check_object_size+0x323/0x730
[ 507.134054][ T7609] netlink_sendmsg+0x93c/0xe40
[ 507.138813][ T7609] ? netlink_unicast+0x810/0x810
[ 507.143748][ T7609] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 507.149023][ T7609] ? netlink_unicast+0x810/0x810
[ 507.153953][ T7609] __sock_sendmsg+0xd5/0x180
[ 507.158535][ T7609] ____sys_sendmsg+0x6ac/0x940
[ 507.163291][ T7609] ? copy_msghdr_from_user+0x10b/0x160
[ 507.168761][ T7609] ? kernel_sendmsg+0x50/0x50
[ 507.173438][ T7609] ___sys_sendmsg+0x135/0x1d0
[ 507.178111][ T7609] ? do_recvmmsg+0x740/0x740
[ 507.182709][ T7609] ? __fget_light+0x1fc/0x260
[ 507.187383][ T7609] __sys_sendmsg+0x117/0x1e0
[ 507.191966][ T7609] ? __sys_sendmsg_sock+0x30/0x30
[ 507.196984][ T7609] ? fd_install+0x243/0x750
[ 507.201490][ T7609] ? syscall_enter_from_user_mode+0x26/0x80
[ 507.207379][ T7609] do_syscall_64+0x3f/0x110
[ 507.211881][ T7609] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 507.217768][ T7609] RIP: 0033:0x7fcff38d0c19
[ 507.222174][ T7609] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 507.241799][ T7609] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 507.250203][ T7609] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 507.258163][ T7609] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 507.266125][ T7609] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 507.274085][ T7609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 507.282047][ T7609] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 507.290018][ T7609]
[ 507.325693][ T7609] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 507.412050][ T7617] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 507.431749][ T7617] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 507.460550][ T7617] CPU: 0 PID: 7617 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 507.470485][ T7617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 507.480558][ T7617] Call Trace:
[ 507.483841][ T7617]
[ 507.486778][ T7617] dump_stack_lvl+0x125/0x1b0
[ 507.491480][ T7617] sysfs_warn_dup+0x7f/0xa0
[ 507.496006][ T7617] sysfs_create_dir_ns+0x247/0x2a0
[ 507.501145][ T7617] ? sysfs_create_mount_point+0xb0/0xb0
[ 507.506713][ T7617] ? spin_bug+0x1d0/0x1d0
[ 507.511061][ T7617] ? net_namespace+0x12/0x40
[ 507.515659][ T7617] ? device_namespace+0x8d/0xc0
[ 507.520531][ T7617] kobject_add_internal+0x2c8/0x960
[ 507.525756][ T7617] kobject_add+0x16f/0x240
[ 507.530194][ T7617] ? kset_create_and_add+0x190/0x190
[ 507.535504][ T7617] ? do_raw_spin_unlock+0x173/0x230
[ 507.540727][ T7617] ? kobject_put+0xbe/0x440
[ 507.545248][ T7617] ? device_add+0xc35/0x1aa0
[ 507.549851][ T7617] device_add+0x289/0x1aa0
[ 507.554278][ T7617] ? device_initialize+0x510/0x510
[ 507.559392][ T7617] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 507.566246][ T7617] ? __init_waitqueue_head+0xca/0x150
[ 507.571632][ T7617] netdev_register_kobject+0x183/0x3f0
[ 507.577092][ T7617] register_netdevice+0xbdf/0x14a0
[ 507.582199][ T7617] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 507.588089][ T7617] ? team_nl_cmd_noop+0x280/0x280
[ 507.593108][ T7617] team_newlink+0x92/0x160
[ 507.597519][ T7617] ? team_nl_cmd_noop+0x280/0x280
[ 507.602536][ T7617] ? rtnl_create_link+0xa6d/0xfd0
[ 507.607563][ T7617] __rtnl_newlink+0x1173/0x1930
[ 507.612415][ T7617] ? rtnl_link_unregister+0x260/0x260
[ 507.617794][ T7617] rtnl_newlink+0x67/0xa0
[ 507.622114][ T7617] ? __rtnl_newlink+0x1930/0x1930
[ 507.627130][ T7617] rtnetlink_rcv_msg+0x3c7/0xe00
[ 507.632059][ T7617] ? rtnl_getlink+0xb40/0xb40
[ 507.636724][ T7617] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 507.642701][ T7617] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 507.648684][ T7617] netlink_rcv_skb+0x16b/0x440
[ 507.653463][ T7617] ? rtnl_getlink+0xb40/0xb40
[ 507.658130][ T7617] ? netlink_ack+0x1370/0x1370
[ 507.662886][ T7617] ? lock_sync+0x190/0x190
[ 507.667308][ T7617] ? netlink_deliver_tap+0x1a0/0xd00
[ 507.672588][ T7617] ? _copy_from_iter+0x2c1/0x10f0
[ 507.677616][ T7617] netlink_unicast+0x53b/0x810
[ 507.682376][ T7617] ? netlink_attachskb+0x880/0x880
[ 507.687480][ T7617] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 507.693365][ T7617] ? __phys_addr_symbol+0x30/0x70
[ 507.698384][ T7617] ? __check_object_size+0x323/0x730
[ 507.703669][ T7617] netlink_sendmsg+0x93c/0xe40
[ 507.708430][ T7617] ? netlink_unicast+0x810/0x810
[ 507.713365][ T7617] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 507.718640][ T7617] ? netlink_unicast+0x810/0x810
[ 507.723572][ T7617] __sock_sendmsg+0xd5/0x180
[ 507.728153][ T7617] ____sys_sendmsg+0x6ac/0x940
[ 507.732907][ T7617] ? copy_msghdr_from_user+0x10b/0x160
[ 507.738361][ T7617] ? kernel_sendmsg+0x50/0x50
[ 507.743036][ T7617] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 507.749023][ T7617] ___sys_sendmsg+0x135/0x1d0
[ 507.753695][ T7617] ? do_recvmmsg+0x740/0x740
[ 507.758276][ T7617] ? find_held_lock+0x2d/0x110
[ 507.763045][ T7617] ? preempt_count_sub+0x150/0x150
[ 507.768155][ T7617] ? __fget_light+0x1fc/0x260
[ 507.772829][ T7617] __sys_sendmsg+0x117/0x1e0
[ 507.777415][ T7617] ? __sys_sendmsg_sock+0x30/0x30
[ 507.782444][ T7617] ? syscall_enter_from_user_mode+0x26/0x80
[ 507.788333][ T7617] do_syscall_64+0x3f/0x110
[ 507.792834][ T7617] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 507.798722][ T7617] RIP: 0033:0x7fcff38d0c19
[ 507.803126][ T7617] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 507.822731][ T7617] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 507.831139][ T7617] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 507.839100][ T7617] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 507.847149][ T7617] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 507.855109][ T7617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 507.863068][ T7617] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 507.871044][ T7617]
[ 507.877531][ T7617] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 507.907082][ T7617] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 507.916238][ T7617] CPU: 0 PID: 7617 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 507.926125][ T7617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 507.936177][ T7617] Call Trace:
[ 507.939462][ T7617]
[ 507.942388][ T7617] dump_stack_lvl+0x125/0x1b0
[ 507.947077][ T7617] sysfs_warn_dup+0x7f/0xa0
[ 507.951588][ T7617] sysfs_create_dir_ns+0x247/0x2a0
[ 507.956696][ T7617] ? sysfs_create_mount_point+0xb0/0xb0
[ 507.962242][ T7617] ? spin_bug+0x1d0/0x1d0
[ 507.966580][ T7617] ? net_namespace+0x12/0x40
[ 507.971171][ T7617] ? device_namespace+0x8d/0xc0
[ 507.976042][ T7617] kobject_add_internal+0x2c8/0x960
[ 507.981256][ T7617] kobject_add+0x16f/0x240
[ 507.985688][ T7617] ? kset_create_and_add+0x190/0x190
[ 507.990990][ T7617] ? do_raw_spin_unlock+0x173/0x230
[ 507.996213][ T7617] ? kobject_put+0xbe/0x440
[ 508.000737][ T7617] ? device_add+0xc35/0x1aa0
[ 508.005337][ T7617] device_add+0x289/0x1aa0
[ 508.009760][ T7617] ? device_initialize+0x510/0x510
[ 508.014884][ T7617] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 508.021751][ T7617] ? __init_waitqueue_head+0xca/0x150
[ 508.027142][ T7617] netdev_register_kobject+0x183/0x3f0
[ 508.032621][ T7617] register_netdevice+0xbdf/0x14a0
[ 508.037742][ T7617] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 508.043638][ T7617] ? validate_linkmsg+0x6fc/0x9c0
[ 508.048673][ T7617] ? rtnl_create_link+0xa6d/0xfd0
[ 508.053707][ T7617] ? batadv_get_sset_count+0x40/0x40
[ 508.059007][ T7617] batadv_softif_newlink+0x70/0x90
[ 508.064135][ T7617] __rtnl_newlink+0x1173/0x1930
[ 508.069002][ T7617] ? rtnl_link_unregister+0x260/0x260
[ 508.074401][ T7617] rtnl_newlink+0x67/0xa0
[ 508.078738][ T7617] ? __rtnl_newlink+0x1930/0x1930
[ 508.083768][ T7617] rtnetlink_rcv_msg+0x3c7/0xe00
[ 508.088713][ T7617] ? rtnl_getlink+0xb40/0xb40
[ 508.093388][ T7617] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 508.099382][ T7617] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 508.105391][ T7617] netlink_rcv_skb+0x16b/0x440
[ 508.110164][ T7617] ? rtnl_getlink+0xb40/0xb40
[ 508.114845][ T7617] ? netlink_ack+0x1370/0x1370
[ 508.119611][ T7617] ? lock_sync+0x190/0x190
[ 508.124041][ T7617] ? netlink_deliver_tap+0x1a0/0xd00
[ 508.129333][ T7617] ? _copy_from_iter+0x2c1/0x10f0
[ 508.134373][ T7617] netlink_unicast+0x53b/0x810
[ 508.139158][ T7617] ? netlink_attachskb+0x880/0x880
[ 508.144274][ T7617] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 508.150178][ T7617] ? __phys_addr_symbol+0x30/0x70
[ 508.155209][ T7617] ? __check_object_size+0x323/0x730
[ 508.160529][ T7617] netlink_sendmsg+0x93c/0xe40
[ 508.165331][ T7617] ? netlink_unicast+0x810/0x810
[ 508.170275][ T7617] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 508.175559][ T7617] ? netlink_unicast+0x810/0x810
[ 508.180498][ T7617] __sock_sendmsg+0xd5/0x180
[ 508.185110][ T7617] ____sys_sendmsg+0x6ac/0x940
[ 508.189882][ T7617] ? copy_msghdr_from_user+0x10b/0x160
[ 508.195369][ T7617] ? kernel_sendmsg+0x50/0x50
[ 508.200061][ T7617] ___sys_sendmsg+0x135/0x1d0
[ 508.204739][ T7617] ? do_recvmmsg+0x740/0x740
[ 508.209366][ T7617] ? __fget_light+0x1fc/0x260
[ 508.214060][ T7617] __sys_sendmsg+0x117/0x1e0
[ 508.218660][ T7617] ? __sys_sendmsg_sock+0x30/0x30
[ 508.223694][ T7617] ? fd_install+0x243/0x750
[ 508.228219][ T7617] ? syscall_enter_from_user_mode+0x26/0x80
[ 508.234120][ T7617] do_syscall_64+0x3f/0x110
[ 508.238638][ T7617] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 508.244548][ T7617] RIP: 0033:0x7fcff38d0c19
[ 508.248964][ T7617] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 508.269269][ T7617] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 508.277693][ T7617] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 508.285661][ T7617] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 508.293631][ T7617] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 508.301600][ T7617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 508.309568][ T7617] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 508.317552][ T7617]
[ 508.323292][ T7617] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 508.417689][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 508.426964][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 508.436081][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 508.446140][ T4735] Call Trace:
[ 508.449426][ T4735]
[ 508.452361][ T4735] dump_stack_lvl+0x125/0x1b0
[ 508.457051][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 508.461570][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 508.466692][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 508.472250][ T4735] ? spin_bug+0x1d0/0x1d0
[ 508.476589][ T4735] ? net_namespace+0x12/0x40
[ 508.481179][ T4735] ? device_namespace+0x8d/0xc0
[ 508.486045][ T4735] kobject_add_internal+0x2c8/0x960
[ 508.491263][ T4735] kobject_add+0x16f/0x240
[ 508.495692][ T4735] ? kset_create_and_add+0x190/0x190
[ 508.500987][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 508.506196][ T4735] ? kobject_put+0xbe/0x440
[ 508.510710][ T4735] ? device_add+0xc35/0x1aa0
[ 508.515307][ T4735] device_add+0x289/0x1aa0
[ 508.519727][ T4735] ? device_initialize+0x510/0x510
[ 508.524845][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 508.531703][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 508.537086][ T4735] netdev_register_kobject+0x183/0x3f0
[ 508.542557][ T4735] register_netdevice+0xbdf/0x14a0
[ 508.547678][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 508.553575][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 508.558697][ T4735] bpq_device_event+0x39e/0xaf0
[ 508.563556][ T4735] ? team_device_event+0x219/0x750
[ 508.568678][ T4735] notifier_call_chain+0xb6/0x3b0
[ 508.573712][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 508.578225][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 508.584129][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 508.589155][ T4735] ? dev_change_name+0x800/0x800
[ 508.594094][ T4735] ? dev_set_allmulti+0x30/0x30
[ 508.598955][ T4735] dev_change_flags+0x122/0x170
[ 508.603812][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 508.608584][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 508.613696][ T4735] ? _copy_from_user+0x5d/0xf0
[ 508.618463][ T4735] inet_ioctl+0x3a6/0x3f0
[ 508.622793][ T4735] ? find_held_lock+0x2d/0x110
[ 508.627564][ T4735] ? ipip_gro_complete+0x140/0x140
[ 508.632678][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 508.638318][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 508.643952][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 508.648990][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 508.654803][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 508.660005][ T4735] sock_do_ioctl+0x113/0x270
[ 508.664597][ T4735] ? put_user_ifreq+0x140/0x140
[ 508.669449][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 508.674217][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 508.679256][ T4735] sock_ioctl+0x22e/0x6b0
[ 508.683588][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 508.688182][ T4735] ? __sys_socket+0xad/0x260
[ 508.692797][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 508.697747][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 508.702339][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 508.707111][ T4735] do_syscall_64+0x3f/0x110
[ 508.711623][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 508.717522][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 508.721934][ 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
[ 508.741546][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 508.749962][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 508.757931][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 508.765904][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 508.773872][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 508.781842][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 508.789831][ T4735]
[ 508.800270][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 508.818248][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 508.827659][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 508.836780][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 508.846834][ T4735] Call Trace:
[ 508.850112][ T4735]
[ 508.853041][ T4735] dump_stack_lvl+0x125/0x1b0
[ 508.857730][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 508.862248][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 508.867372][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 508.872929][ T4735] ? spin_bug+0x1d0/0x1d0
[ 508.877272][ T4735] ? net_namespace+0x12/0x40
[ 508.881866][ T4735] ? device_namespace+0x8d/0xc0
[ 508.886731][ T4735] kobject_add_internal+0x2c8/0x960
[ 508.891946][ T4735] kobject_add+0x16f/0x240
[ 508.896372][ T4735] ? kset_create_and_add+0x190/0x190
[ 508.901664][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 508.906872][ T4735] ? kobject_put+0xbe/0x440
[ 508.911385][ T4735] ? device_add+0xc35/0x1aa0
[ 508.915979][ T4735] device_add+0x289/0x1aa0
[ 508.920402][ T4735] ? device_initialize+0x510/0x510
[ 508.925528][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 508.932386][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 508.937768][ T4735] netdev_register_kobject+0x183/0x3f0
[ 508.943237][ T4735] register_netdevice+0xbdf/0x14a0
[ 508.948353][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 508.953552][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 508.959447][ T4735] ? lapbeth_setup+0x170/0x170
[ 508.964220][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 508.969431][ T4735] notifier_call_chain+0xb6/0x3b0
[ 508.974464][ T4735] ? lapbeth_xmit+0x290/0x290
[ 508.979150][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 508.985056][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 508.990088][ T4735] ? dev_change_name+0x800/0x800
[ 508.995027][ T4735] ? dev_set_allmulti+0x30/0x30
[ 508.999887][ T4735] dev_change_flags+0x122/0x170
[ 509.004743][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 509.009511][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 509.014628][ T4735] ? _copy_from_user+0x5d/0xf0
[ 509.019411][ T4735] inet_ioctl+0x3a6/0x3f0
[ 509.023748][ T4735] ? find_held_lock+0x2d/0x110
[ 509.028523][ T4735] ? ipip_gro_complete+0x140/0x140
[ 509.033642][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 509.039281][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 509.044915][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 509.049955][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 509.055767][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 509.060968][ T4735] sock_do_ioctl+0x113/0x270
[ 509.065562][ T4735] ? put_user_ifreq+0x140/0x140
[ 509.070411][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 509.075182][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 509.080224][ T4735] sock_ioctl+0x22e/0x6b0
[ 509.084560][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 509.089154][ T4735] ? __sys_socket+0xad/0x260
[ 509.093746][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 509.098689][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 509.103283][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 509.108055][ T4735] do_syscall_64+0x3f/0x110
[ 509.112566][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 509.118464][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 509.122877][ 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
[ 509.142483][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 509.150901][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 509.158868][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 509.166835][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 509.174802][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 509.182779][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 509.190760][ T4735]
[ 509.194539][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 509.212761][ T4735] 8021q: adding VLAN 0 to HW filter on device team10
[ 509.220816][ T7622] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 509.241603][ T7622] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 509.270754][ T7622] CPU: 0 PID: 7622 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 509.280677][ T7622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 509.290748][ T7622] Call Trace:
[ 509.294041][ T7622]
[ 509.296984][ T7622] dump_stack_lvl+0x125/0x1b0
[ 509.301685][ T7622] sysfs_warn_dup+0x7f/0xa0
[ 509.306213][ T7622] sysfs_create_dir_ns+0x247/0x2a0
[ 509.311371][ T7622] ? sysfs_create_mount_point+0xb0/0xb0
[ 509.316938][ T7622] ? spin_bug+0x1d0/0x1d0
[ 509.321292][ T7622] ? net_namespace+0x12/0x40
[ 509.325897][ T7622] ? device_namespace+0x8d/0xc0
[ 509.330764][ T7622] kobject_add_internal+0x2c8/0x960
[ 509.335984][ T7622] kobject_add+0x16f/0x240
[ 509.340419][ T7622] ? kset_create_and_add+0x190/0x190
[ 509.345720][ T7622] ? do_raw_spin_unlock+0x173/0x230
[ 509.350944][ T7622] ? kobject_put+0xbe/0x440
[ 509.355471][ T7622] ? device_add+0xc35/0x1aa0
[ 509.360077][ T7622] device_add+0x289/0x1aa0
[ 509.364511][ T7622] ? device_initialize+0x510/0x510
[ 509.369654][ T7622] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 509.376518][ T7622] ? __init_waitqueue_head+0xca/0x150
[ 509.381919][ T7622] netdev_register_kobject+0x183/0x3f0
[ 509.387400][ T7622] register_netdevice+0xbdf/0x14a0
[ 509.392539][ T7622] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 509.398447][ T7622] ? team_nl_cmd_noop+0x280/0x280
[ 509.403483][ T7622] team_newlink+0x92/0x160
[ 509.407930][ T7622] ? team_nl_cmd_noop+0x280/0x280
[ 509.412978][ T7622] ? rtnl_create_link+0xa6d/0xfd0
[ 509.418031][ T7622] __rtnl_newlink+0x1173/0x1930
[ 509.422904][ T7622] ? rtnl_link_unregister+0x260/0x260
[ 509.428321][ T7622] rtnl_newlink+0x67/0xa0
[ 509.432663][ T7622] ? __rtnl_newlink+0x1930/0x1930
[ 509.437703][ T7622] rtnetlink_rcv_msg+0x3c7/0xe00
[ 509.442650][ T7622] ? rtnl_getlink+0xb40/0xb40
[ 509.447338][ T7622] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 509.453346][ T7622] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 509.459355][ T7622] netlink_rcv_skb+0x16b/0x440
[ 509.464141][ T7622] ? rtnl_getlink+0xb40/0xb40
[ 509.468831][ T7622] ? netlink_ack+0x1370/0x1370
[ 509.473606][ T7622] ? lock_sync+0x190/0x190
[ 509.478053][ T7622] ? netlink_deliver_tap+0x1a0/0xd00
[ 509.483351][ T7622] ? _copy_from_iter+0x2c1/0x10f0
[ 509.488402][ T7622] netlink_unicast+0x53b/0x810
[ 509.493194][ T7622] ? netlink_attachskb+0x880/0x880
[ 509.498317][ T7622] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 509.504231][ T7622] ? __phys_addr_symbol+0x30/0x70
[ 509.509266][ T7622] ? __check_object_size+0x323/0x730
[ 509.514574][ T7622] netlink_sendmsg+0x93c/0xe40
[ 509.519373][ T7622] ? netlink_unicast+0x810/0x810
[ 509.524337][ T7622] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 509.529637][ T7622] ? netlink_unicast+0x810/0x810
[ 509.534592][ T7622] __sock_sendmsg+0xd5/0x180
[ 509.539200][ T7622] ____sys_sendmsg+0x6ac/0x940
[ 509.543977][ T7622] ? copy_msghdr_from_user+0x10b/0x160
[ 509.549452][ T7622] ? kernel_sendmsg+0x50/0x50
[ 509.554140][ T7622] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 509.560144][ T7622] ___sys_sendmsg+0x135/0x1d0
[ 509.564834][ T7622] ? do_recvmmsg+0x740/0x740
[ 509.569435][ T7622] ? find_held_lock+0x2d/0x110
[ 509.574229][ T7622] ? preempt_count_sub+0x150/0x150
[ 509.579359][ T7622] ? __fget_light+0x1fc/0x260
[ 509.584053][ T7622] __sys_sendmsg+0x117/0x1e0
[ 509.588654][ T7622] ? __sys_sendmsg_sock+0x30/0x30
[ 509.593701][ T7622] ? syscall_enter_from_user_mode+0x26/0x80
[ 509.599607][ T7622] do_syscall_64+0x3f/0x110
[ 509.604149][ T7622] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 509.610053][ T7622] RIP: 0033:0x7fcff38d0c19
[ 509.614470][ T7622] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 509.634081][ T7622] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 509.642511][ T7622] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 509.650519][ T7622] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 509.658501][ T7622] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 509.666478][ T7622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 509.674467][ T7622] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 509.682567][ T7622]
[ 509.694694][ T7622] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 509.716512][ T7622] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 509.727367][ T7622] CPU: 0 PID: 7622 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 509.737264][ T7622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 509.747319][ T7622] Call Trace:
[ 509.750598][ T7622]
[ 509.753535][ T7622] dump_stack_lvl+0x125/0x1b0
[ 509.758246][ T7622] sysfs_warn_dup+0x7f/0xa0
[ 509.762764][ T7622] sysfs_create_dir_ns+0x247/0x2a0
[ 509.767891][ T7622] ? sysfs_create_mount_point+0xb0/0xb0
[ 509.773448][ T7622] ? spin_bug+0x1d0/0x1d0
[ 509.777800][ T7622] ? net_namespace+0x12/0x40
[ 509.782484][ T7622] ? device_namespace+0x8d/0xc0
[ 509.787357][ T7622] kobject_add_internal+0x2c8/0x960
[ 509.792576][ T7622] kobject_add+0x16f/0x240
[ 509.797002][ T7622] ? kset_create_and_add+0x190/0x190
[ 509.802299][ T7622] ? do_raw_spin_unlock+0x173/0x230
[ 509.807505][ T7622] ? kobject_put+0xbe/0x440
[ 509.812025][ T7622] ? device_add+0xc35/0x1aa0
[ 509.816637][ T7622] device_add+0x289/0x1aa0
[ 509.821064][ T7622] ? device_initialize+0x510/0x510
[ 509.826186][ T7622] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 509.833047][ T7622] ? __init_waitqueue_head+0xca/0x150
[ 509.838424][ T7622] netdev_register_kobject+0x183/0x3f0
[ 509.843883][ T7622] register_netdevice+0xbdf/0x14a0
[ 509.848989][ T7622] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 509.854877][ T7622] ? validate_linkmsg+0x6fc/0x9c0
[ 509.859902][ T7622] ? rtnl_create_link+0xa6d/0xfd0
[ 509.864926][ T7622] ? batadv_get_sset_count+0x40/0x40
[ 509.870210][ T7622] batadv_softif_newlink+0x70/0x90
[ 509.875323][ T7622] __rtnl_newlink+0x1173/0x1930
[ 509.880176][ T7622] ? rtnl_link_unregister+0x260/0x260
[ 509.885560][ T7622] rtnl_newlink+0x67/0xa0
[ 509.889884][ T7622] ? __rtnl_newlink+0x1930/0x1930
[ 509.894898][ T7622] rtnetlink_rcv_msg+0x3c7/0xe00
[ 509.899831][ T7622] ? rtnl_getlink+0xb40/0xb40
[ 509.904502][ T7622] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 509.910486][ T7622] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 509.916498][ T7622] netlink_rcv_skb+0x16b/0x440
[ 509.921276][ T7622] ? rtnl_getlink+0xb40/0xb40
[ 509.925945][ T7622] ? netlink_ack+0x1370/0x1370
[ 509.930703][ T7622] ? lock_sync+0x190/0x190
[ 509.935128][ T7622] ? netlink_deliver_tap+0x1a0/0xd00
[ 509.940404][ T7622] ? _copy_from_iter+0x2c1/0x10f0
[ 509.945430][ T7622] netlink_unicast+0x53b/0x810
[ 509.950193][ T7622] ? netlink_attachskb+0x880/0x880
[ 509.955317][ T7622] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 509.961205][ T7622] ? __phys_addr_symbol+0x30/0x70
[ 509.966226][ T7622] ? __check_object_size+0x323/0x730
[ 509.971515][ T7622] netlink_sendmsg+0x93c/0xe40
[ 509.976289][ T7622] ? netlink_unicast+0x810/0x810
[ 509.981241][ T7622] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 509.986524][ T7622] ? netlink_unicast+0x810/0x810
[ 509.991483][ T7622] __sock_sendmsg+0xd5/0x180
[ 509.996085][ T7622] ____sys_sendmsg+0x6ac/0x940
[ 510.000864][ T7622] ? copy_msghdr_from_user+0x10b/0x160
[ 510.006317][ T7622] ? kernel_sendmsg+0x50/0x50
[ 510.011013][ T7622] ___sys_sendmsg+0x135/0x1d0
[ 510.015689][ T7622] ? do_recvmmsg+0x740/0x740
[ 510.020290][ T7622] ? __fget_light+0x1fc/0x260
[ 510.024965][ T7622] __sys_sendmsg+0x117/0x1e0
[ 510.029551][ T7622] ? __sys_sendmsg_sock+0x30/0x30
[ 510.034572][ T7622] ? fd_install+0x243/0x750
[ 510.039098][ T7622] ? syscall_enter_from_user_mode+0x26/0x80
[ 510.045099][ T7622] do_syscall_64+0x3f/0x110
[ 510.049606][ T7622] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 510.055494][ T7622] RIP: 0033:0x7fcff38d0c19
[ 510.059899][ T7622] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 510.079519][ T7622] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 510.087930][ T7622] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 510.095896][ T7622] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 510.103859][ T7622] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 510.111822][ T7622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 510.119803][ T7622] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 510.127774][ T7622]
[ 510.132932][ T7622] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 510.242268][ T7638] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 510.261802][ T7638] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 510.272249][ T7638] CPU: 1 PID: 7638 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 510.282168][ T7638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 510.292256][ T7638] Call Trace:
[ 510.295542][ T7638]
[ 510.298476][ T7638] dump_stack_lvl+0x125/0x1b0
[ 510.303207][ T7638] sysfs_warn_dup+0x7f/0xa0
[ 510.307724][ T7638] sysfs_create_dir_ns+0x247/0x2a0
[ 510.312852][ T7638] ? sysfs_create_mount_point+0xb0/0xb0
[ 510.318408][ T7638] ? spin_bug+0x1d0/0x1d0
[ 510.322747][ T7638] ? net_namespace+0x12/0x40
[ 510.327337][ T7638] ? device_namespace+0x8d/0xc0
[ 510.332197][ T7638] kobject_add_internal+0x2c8/0x960
[ 510.337410][ T7638] kobject_add+0x16f/0x240
[ 510.341859][ T7638] ? kset_create_and_add+0x190/0x190
[ 510.347154][ T7638] ? do_raw_spin_unlock+0x173/0x230
[ 510.352362][ T7638] ? kobject_put+0xbe/0x440
[ 510.356873][ T7638] ? device_add+0xc35/0x1aa0
[ 510.361471][ T7638] device_add+0x289/0x1aa0
[ 510.365897][ T7638] ? device_initialize+0x510/0x510
[ 510.371018][ T7638] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 510.377876][ T7638] ? __init_waitqueue_head+0xca/0x150
[ 510.385256][ T7638] netdev_register_kobject+0x183/0x3f0
[ 510.390727][ T7638] register_netdevice+0xbdf/0x14a0
[ 510.395845][ T7638] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 510.401752][ T7638] ? team_nl_cmd_noop+0x280/0x280
[ 510.406783][ T7638] team_newlink+0x92/0x160
[ 510.411209][ T7638] ? team_nl_cmd_noop+0x280/0x280
[ 510.416271][ T7638] ? rtnl_create_link+0xa6d/0xfd0
[ 510.421311][ T7638] __rtnl_newlink+0x1173/0x1930
[ 510.426193][ T7638] ? rtnl_link_unregister+0x260/0x260
[ 510.431592][ T7638] rtnl_newlink+0x67/0xa0
[ 510.435952][ T7638] ? __rtnl_newlink+0x1930/0x1930
[ 510.440981][ T7638] rtnetlink_rcv_msg+0x3c7/0xe00
[ 510.445924][ T7638] ? rtnl_getlink+0xb40/0xb40
[ 510.450600][ T7638] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 510.456589][ T7638] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 510.462591][ T7638] netlink_rcv_skb+0x16b/0x440
[ 510.467359][ T7638] ? rtnl_getlink+0xb40/0xb40
[ 510.472041][ T7638] ? netlink_ack+0x1370/0x1370
[ 510.476806][ T7638] ? lock_sync+0x190/0x190
[ 510.481242][ T7638] ? netlink_deliver_tap+0x1a0/0xd00
[ 510.486534][ T7638] ? _copy_from_iter+0x2c1/0x10f0
[ 510.491574][ T7638] netlink_unicast+0x53b/0x810
[ 510.496347][ T7638] ? netlink_attachskb+0x880/0x880
[ 510.501465][ T7638] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 510.507359][ T7638] ? __phys_addr_symbol+0x30/0x70
[ 510.512385][ T7638] ? __check_object_size+0x323/0x730
[ 510.517681][ T7638] netlink_sendmsg+0x93c/0xe40
[ 510.522455][ T7638] ? netlink_unicast+0x810/0x810
[ 510.527401][ T7638] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 510.532688][ T7638] ? netlink_unicast+0x810/0x810
[ 510.537630][ T7638] __sock_sendmsg+0xd5/0x180
[ 510.542225][ T7638] ____sys_sendmsg+0x6ac/0x940
[ 510.546993][ T7638] ? copy_msghdr_from_user+0x10b/0x160
[ 510.552459][ T7638] ? kernel_sendmsg+0x50/0x50
[ 510.557144][ T7638] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 510.563136][ T7638] ___sys_sendmsg+0x135/0x1d0
[ 510.567818][ T7638] ? do_recvmmsg+0x740/0x740
[ 510.572409][ T7638] ? find_held_lock+0x2d/0x110
[ 510.577213][ T7638] ? preempt_count_sub+0x150/0x150
[ 510.582335][ T7638] ? __fget_light+0x1fc/0x260
[ 510.587018][ T7638] __sys_sendmsg+0x117/0x1e0
[ 510.591611][ T7638] ? __sys_sendmsg_sock+0x30/0x30
[ 510.596649][ T7638] ? syscall_enter_from_user_mode+0x26/0x80
[ 510.602547][ T7638] do_syscall_64+0x3f/0x110
[ 510.607054][ T7638] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 510.612952][ T7638] RIP: 0033:0x7fcff38d0c19
[ 510.617364][ T7638] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 510.636970][ T7638] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 510.645385][ T7638] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 510.653354][ T7638] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 510.661320][ T7638] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 510.669287][ T7638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 510.677254][ T7638] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 510.685353][ T7638]
[ 510.700866][ T7638] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 510.725896][ T7638] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 510.735124][ T7638] CPU: 1 PID: 7638 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 510.745020][ T7638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 510.755074][ T7638] Call Trace:
[ 510.758350][ T7638]
[ 510.761281][ T7638] dump_stack_lvl+0x125/0x1b0
[ 510.765970][ T7638] sysfs_warn_dup+0x7f/0xa0
[ 510.770485][ T7638] sysfs_create_dir_ns+0x247/0x2a0
[ 510.775615][ T7638] ? sysfs_create_mount_point+0xb0/0xb0
[ 510.781170][ T7638] ? spin_bug+0x1d0/0x1d0
[ 510.785511][ T7638] ? net_namespace+0x12/0x40
[ 510.790101][ T7638] ? device_namespace+0x8d/0xc0
[ 510.794961][ T7638] kobject_add_internal+0x2c8/0x960
[ 510.800171][ T7638] kobject_add+0x16f/0x240
[ 510.804596][ T7638] ? kset_create_and_add+0x190/0x190
[ 510.809882][ T7638] ? do_raw_spin_unlock+0x173/0x230
[ 510.815078][ T7638] ? kobject_put+0xbe/0x440
[ 510.819581][ T7638] ? device_add+0xc35/0x1aa0
[ 510.824168][ T7638] device_add+0x289/0x1aa0
[ 510.828605][ T7638] ? device_initialize+0x510/0x510
[ 510.833717][ T7638] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 510.840562][ T7638] ? __init_waitqueue_head+0xca/0x150
[ 510.845933][ T7638] netdev_register_kobject+0x183/0x3f0
[ 510.851390][ T7638] register_netdevice+0xbdf/0x14a0
[ 510.856500][ T7638] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 510.862387][ T7638] ? validate_linkmsg+0x6fc/0x9c0
[ 510.867409][ T7638] ? rtnl_create_link+0xa6d/0xfd0
[ 510.872432][ T7638] ? batadv_get_sset_count+0x40/0x40
[ 510.877718][ T7638] batadv_softif_newlink+0x70/0x90
[ 510.882826][ T7638] __rtnl_newlink+0x1173/0x1930
[ 510.887677][ T7638] ? rtnl_link_unregister+0x260/0x260
[ 510.893058][ T7638] rtnl_newlink+0x67/0xa0
[ 510.897381][ T7638] ? __rtnl_newlink+0x1930/0x1930
[ 510.902398][ T7638] rtnetlink_rcv_msg+0x3c7/0xe00
[ 510.907329][ T7638] ? rtnl_getlink+0xb40/0xb40
[ 510.911994][ T7638] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 510.917971][ T7638] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 510.923954][ T7638] netlink_rcv_skb+0x16b/0x440
[ 510.928715][ T7638] ? rtnl_getlink+0xb40/0xb40
[ 510.933383][ T7638] ? netlink_ack+0x1370/0x1370
[ 510.938138][ T7638] ? lock_sync+0x190/0x190
[ 510.942561][ T7638] ? netlink_deliver_tap+0x1a0/0xd00
[ 510.947835][ T7638] ? _copy_from_iter+0x2c1/0x10f0
[ 510.952862][ T7638] netlink_unicast+0x53b/0x810
[ 510.957621][ T7638] ? netlink_attachskb+0x880/0x880
[ 510.962725][ T7638] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 510.968610][ T7638] ? __phys_addr_symbol+0x30/0x70
[ 510.973627][ T7638] ? __check_object_size+0x323/0x730
[ 510.978910][ T7638] netlink_sendmsg+0x93c/0xe40
[ 510.983670][ T7638] ? netlink_unicast+0x810/0x810
[ 510.988631][ T7638] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 510.993907][ T7638] ? netlink_unicast+0x810/0x810
[ 510.998842][ T7638] __sock_sendmsg+0xd5/0x180
[ 511.003433][ T7638] ____sys_sendmsg+0x6ac/0x940
[ 511.008193][ T7638] ? copy_msghdr_from_user+0x10b/0x160
[ 511.013661][ T7638] ? kernel_sendmsg+0x50/0x50
[ 511.018339][ T7638] ___sys_sendmsg+0x135/0x1d0
[ 511.023009][ T7638] ? do_recvmmsg+0x740/0x740
[ 511.027701][ T7638] ? __fget_light+0x1fc/0x260
[ 511.032396][ T7638] __sys_sendmsg+0x117/0x1e0
[ 511.036979][ T7638] ? __sys_sendmsg_sock+0x30/0x30
[ 511.041997][ T7638] ? fd_install+0x243/0x750
[ 511.046507][ T7638] ? syscall_enter_from_user_mode+0x26/0x80
[ 511.052397][ T7638] do_syscall_64+0x3f/0x110
[ 511.056900][ T7638] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 511.062784][ T7638] RIP: 0033:0x7fcff38d0c19
[ 511.067191][ T7638] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 511.086789][ T7638] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 511.095190][ T7638] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 511.103149][ T7638] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 511.111110][ T7638] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 511.119066][ T7638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 511.127027][ T7638] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 511.134998][ T7638]
[ 511.143729][ T7638] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 511.202978][ T7641] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 511.222102][ T7641] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 511.250810][ T7641] CPU: 0 PID: 7641 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 511.260717][ T7641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 511.270765][ T7641] Call Trace:
[ 511.274032][ T7641]
[ 511.276951][ T7641] dump_stack_lvl+0x125/0x1b0
[ 511.281628][ T7641] sysfs_warn_dup+0x7f/0xa0
[ 511.286131][ T7641] sysfs_create_dir_ns+0x247/0x2a0
[ 511.291243][ T7641] ? sysfs_create_mount_point+0xb0/0xb0
[ 511.296785][ T7641] ? spin_bug+0x1d0/0x1d0
[ 511.301115][ T7641] ? net_namespace+0x12/0x40
[ 511.305699][ T7641] ? device_namespace+0x8d/0xc0
[ 511.310553][ T7641] kobject_add_internal+0x2c8/0x960
[ 511.315769][ T7641] kobject_add+0x16f/0x240
[ 511.320186][ T7641] ? kset_create_and_add+0x190/0x190
[ 511.325492][ T7641] ? do_raw_spin_unlock+0x173/0x230
[ 511.330694][ T7641] ? kobject_put+0xbe/0x440
[ 511.335195][ T7641] ? device_add+0xc35/0x1aa0
[ 511.339782][ T7641] device_add+0x289/0x1aa0
[ 511.344192][ T7641] ? device_initialize+0x510/0x510
[ 511.349302][ T7641] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 511.356145][ T7641] ? __init_waitqueue_head+0xca/0x150
[ 511.361527][ T7641] netdev_register_kobject+0x183/0x3f0
[ 511.366983][ T7641] register_netdevice+0xbdf/0x14a0
[ 511.372092][ T7641] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 511.377982][ T7641] ? team_nl_cmd_noop+0x280/0x280
[ 511.383006][ T7641] team_newlink+0x92/0x160
[ 511.387416][ T7641] ? team_nl_cmd_noop+0x280/0x280
[ 511.392439][ T7641] ? rtnl_create_link+0xa6d/0xfd0
[ 511.397462][ T7641] __rtnl_newlink+0x1173/0x1930
[ 511.402318][ T7641] ? rtnl_link_unregister+0x260/0x260
[ 511.407698][ T7641] rtnl_newlink+0x67/0xa0
[ 511.412022][ T7641] ? __rtnl_newlink+0x1930/0x1930
[ 511.417037][ T7641] rtnetlink_rcv_msg+0x3c7/0xe00
[ 511.421970][ T7641] ? rtnl_getlink+0xb40/0xb40
[ 511.426634][ T7641] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 511.432610][ T7641] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 511.438594][ T7641] netlink_rcv_skb+0x16b/0x440
[ 511.443354][ T7641] ? rtnl_getlink+0xb40/0xb40
[ 511.448071][ T7641] ? netlink_ack+0x1370/0x1370
[ 511.452863][ T7641] ? lock_sync+0x190/0x190
[ 511.457289][ T7641] ? netlink_deliver_tap+0x1a0/0xd00
[ 511.462567][ T7641] ? _copy_from_iter+0x2c1/0x10f0
[ 511.467599][ T7641] netlink_unicast+0x53b/0x810
[ 511.472361][ T7641] ? netlink_attachskb+0x880/0x880
[ 511.477466][ T7641] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 511.483354][ T7641] ? __phys_addr_symbol+0x30/0x70
[ 511.488371][ T7641] ? __check_object_size+0x323/0x730
[ 511.493657][ T7641] netlink_sendmsg+0x93c/0xe40
[ 511.498421][ T7641] ? netlink_unicast+0x810/0x810
[ 511.503357][ T7641] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 511.508635][ T7641] ? netlink_unicast+0x810/0x810
[ 511.513567][ T7641] __sock_sendmsg+0xd5/0x180
[ 511.518152][ T7641] ____sys_sendmsg+0x6ac/0x940
[ 511.522908][ T7641] ? copy_msghdr_from_user+0x10b/0x160
[ 511.528360][ T7641] ? kernel_sendmsg+0x50/0x50
[ 511.533029][ T7641] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 511.539016][ T7641] ___sys_sendmsg+0x135/0x1d0
[ 511.543689][ T7641] ? do_recvmmsg+0x740/0x740
[ 511.548274][ T7641] ? find_held_lock+0x2d/0x110
[ 511.553040][ T7641] ? preempt_count_sub+0x150/0x150
[ 511.558151][ T7641] ? __fget_light+0x1fc/0x260
[ 511.562826][ T7641] __sys_sendmsg+0x117/0x1e0
[ 511.567411][ T7641] ? __sys_sendmsg_sock+0x30/0x30
[ 511.572437][ T7641] ? syscall_enter_from_user_mode+0x26/0x80
[ 511.578328][ T7641] do_syscall_64+0x3f/0x110
[ 511.582830][ T7641] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 511.588716][ T7641] RIP: 0033:0x7fcff38d0c19
[ 511.593124][ T7641] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 511.612722][ T7641] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 511.621124][ T7641] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 511.629085][ T7641] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 511.637046][ T7641] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 511.645008][ T7641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 511.652967][ T7641] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 511.660938][ T7641]
[ 511.764599][ T7641] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 511.791777][ T7641] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 511.800972][ T7641] CPU: 1 PID: 7641 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 511.810868][ T7641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 511.820919][ T7641] Call Trace:
[ 511.824193][ T7641]
[ 511.827118][ T7641] dump_stack_lvl+0x125/0x1b0
[ 511.831807][ T7641] sysfs_warn_dup+0x7f/0xa0
[ 511.836320][ T7641] sysfs_create_dir_ns+0x247/0x2a0
[ 511.841441][ T7641] ? sysfs_create_mount_point+0xb0/0xb0
[ 511.846994][ T7641] ? spin_bug+0x1d0/0x1d0
[ 511.851339][ T7641] ? net_namespace+0x12/0x40
[ 511.855941][ T7641] ? device_namespace+0x8d/0xc0
[ 511.860806][ T7641] kobject_add_internal+0x2c8/0x960
[ 511.866017][ T7641] kobject_add+0x16f/0x240
[ 511.870444][ T7641] ? kset_create_and_add+0x190/0x190
[ 511.875738][ T7641] ? do_raw_spin_unlock+0x173/0x230
[ 511.880945][ T7641] ? kobject_put+0xbe/0x440
[ 511.885457][ T7641] ? device_add+0xc35/0x1aa0
[ 511.890051][ T7641] device_add+0x289/0x1aa0
[ 511.894468][ T7641] ? device_initialize+0x510/0x510
[ 511.899579][ T7641] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 511.906424][ T7641] ? __init_waitqueue_head+0xca/0x150
[ 511.911797][ T7641] netdev_register_kobject+0x183/0x3f0
[ 511.917255][ T7641] register_netdevice+0xbdf/0x14a0
[ 511.922367][ T7641] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 511.928251][ T7641] ? validate_linkmsg+0x6fc/0x9c0
[ 511.933275][ T7641] ? rtnl_create_link+0xa6d/0xfd0
[ 511.938298][ T7641] ? batadv_get_sset_count+0x40/0x40
[ 511.943578][ T7641] batadv_softif_newlink+0x70/0x90
[ 511.948689][ T7641] __rtnl_newlink+0x1173/0x1930
[ 511.953541][ T7641] ? rtnl_link_unregister+0x260/0x260
[ 511.958925][ T7641] rtnl_newlink+0x67/0xa0
[ 511.963248][ T7641] ? __rtnl_newlink+0x1930/0x1930
[ 511.968262][ T7641] rtnetlink_rcv_msg+0x3c7/0xe00
[ 511.973194][ T7641] ? rtnl_getlink+0xb40/0xb40
[ 511.977864][ T7641] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 511.983840][ T7641] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 511.989823][ T7641] netlink_rcv_skb+0x16b/0x440
[ 511.994583][ T7641] ? rtnl_getlink+0xb40/0xb40
[ 511.999253][ T7641] ? netlink_ack+0x1370/0x1370
[ 512.004008][ T7641] ? lock_sync+0x190/0x190
[ 512.008434][ T7641] ? netlink_deliver_tap+0x1a0/0xd00
[ 512.013734][ T7641] ? _copy_from_iter+0x2c1/0x10f0
[ 512.018761][ T7641] netlink_unicast+0x53b/0x810
[ 512.023521][ T7641] ? netlink_attachskb+0x880/0x880
[ 512.028623][ T7641] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 512.034516][ T7641] ? __phys_addr_symbol+0x30/0x70
[ 512.039558][ T7641] ? __check_object_size+0x323/0x730
[ 512.044845][ T7641] netlink_sendmsg+0x93c/0xe40
[ 512.049606][ T7641] ? netlink_unicast+0x810/0x810
[ 512.054543][ T7641] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 512.059821][ T7641] ? netlink_unicast+0x810/0x810
[ 512.064840][ T7641] __sock_sendmsg+0xd5/0x180
[ 512.069422][ T7641] ____sys_sendmsg+0x6ac/0x940
[ 512.074176][ T7641] ? copy_msghdr_from_user+0x10b/0x160
[ 512.079630][ T7641] ? kernel_sendmsg+0x50/0x50
[ 512.084308][ T7641] ___sys_sendmsg+0x135/0x1d0
[ 512.088980][ T7641] ? do_recvmmsg+0x740/0x740
[ 512.093582][ T7641] ? __fget_light+0x1fc/0x260
[ 512.098273][ T7641] __sys_sendmsg+0x117/0x1e0
[ 512.102858][ T7641] ? __sys_sendmsg_sock+0x30/0x30
[ 512.107873][ T7641] ? fd_install+0x243/0x750
[ 512.112377][ T7641] ? syscall_enter_from_user_mode+0x26/0x80
[ 512.118265][ T7641] do_syscall_64+0x3f/0x110
[ 512.122765][ T7641] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 512.128651][ T7641] RIP: 0033:0x7fcff38d0c19
[ 512.133058][ T7641] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 512.152654][ T7641] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 512.161059][ T7641] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 512.169039][ T7641] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 512.177001][ T7641] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 512.184963][ T7641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 512.192924][ T7641] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 512.200904][ T7641]
[ 512.237999][ T7641] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 512.353599][ T7653] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 512.376166][ T7653] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 512.396175][ T7653] CPU: 0 PID: 7653 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 512.406077][ T7653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 512.416141][ T7653] Call Trace:
[ 512.419430][ T7653]
[ 512.422366][ T7653] dump_stack_lvl+0x125/0x1b0
[ 512.427065][ T7653] sysfs_warn_dup+0x7f/0xa0
[ 512.431589][ T7653] sysfs_create_dir_ns+0x247/0x2a0
[ 512.436720][ T7653] ? sysfs_create_mount_point+0xb0/0xb0
[ 512.442282][ T7653] ? spin_bug+0x1d0/0x1d0
[ 512.446625][ T7653] ? net_namespace+0x12/0x40
[ 512.451216][ T7653] ? device_namespace+0x8d/0xc0
[ 512.456078][ T7653] kobject_add_internal+0x2c8/0x960
[ 512.461290][ T7653] kobject_add+0x16f/0x240
[ 512.465714][ T7653] ? kset_create_and_add+0x190/0x190
[ 512.471030][ T7653] ? do_raw_spin_unlock+0x173/0x230
[ 512.476242][ T7653] ? kobject_put+0xbe/0x440
[ 512.480750][ T7653] ? device_add+0xc35/0x1aa0
[ 512.485345][ T7653] device_add+0x289/0x1aa0
[ 512.489767][ T7653] ? device_initialize+0x510/0x510
[ 512.494890][ T7653] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 512.501748][ T7653] ? __init_waitqueue_head+0xca/0x150
[ 512.507129][ T7653] netdev_register_kobject+0x183/0x3f0
[ 512.512596][ T7653] register_netdevice+0xbdf/0x14a0
[ 512.517712][ T7653] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 512.523612][ T7653] ? team_nl_cmd_noop+0x280/0x280
[ 512.528643][ T7653] team_newlink+0x92/0x160
[ 512.533068][ T7653] ? team_nl_cmd_noop+0x280/0x280
[ 512.538098][ T7653] ? rtnl_create_link+0xa6d/0xfd0
[ 512.543134][ T7653] __rtnl_newlink+0x1173/0x1930
[ 512.547993][ T7653] ? rtnl_link_unregister+0x260/0x260
[ 512.553388][ T7653] rtnl_newlink+0x67/0xa0
[ 512.557718][ T7653] ? __rtnl_newlink+0x1930/0x1930
[ 512.562826][ T7653] rtnetlink_rcv_msg+0x3c7/0xe00
[ 512.567768][ T7653] ? rtnl_getlink+0xb40/0xb40
[ 512.572449][ T7653] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 512.578436][ T7653] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 512.584432][ T7653] netlink_rcv_skb+0x16b/0x440
[ 512.589201][ T7653] ? rtnl_getlink+0xb40/0xb40
[ 512.593880][ T7653] ? netlink_ack+0x1370/0x1370
[ 512.598644][ T7653] ? lock_sync+0x190/0x190
[ 512.603103][ T7653] ? netlink_deliver_tap+0x1a0/0xd00
[ 512.608394][ T7653] ? _copy_from_iter+0x2c1/0x10f0
[ 512.613429][ T7653] netlink_unicast+0x53b/0x810
[ 512.618202][ T7653] ? netlink_attachskb+0x880/0x880
[ 512.623318][ T7653] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 512.629215][ T7653] ? __phys_addr_symbol+0x30/0x70
[ 512.634247][ T7653] ? __check_object_size+0x323/0x730
[ 512.639547][ T7653] netlink_sendmsg+0x93c/0xe40
[ 512.644326][ T7653] ? netlink_unicast+0x810/0x810
[ 512.649271][ T7653] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 512.654563][ T7653] ? netlink_unicast+0x810/0x810
[ 512.659509][ T7653] __sock_sendmsg+0xd5/0x180
[ 512.664110][ T7653] ____sys_sendmsg+0x6ac/0x940
[ 512.668876][ T7653] ? copy_msghdr_from_user+0x10b/0x160
[ 512.674340][ T7653] ? kernel_sendmsg+0x50/0x50
[ 512.679019][ T7653] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 512.685014][ T7653] ___sys_sendmsg+0x135/0x1d0
[ 512.689698][ T7653] ? do_recvmmsg+0x740/0x740
[ 512.694288][ T7653] ? find_held_lock+0x2d/0x110
[ 512.699061][ T7653] ? preempt_count_sub+0x150/0x150
[ 512.704182][ T7653] ? __fget_light+0x1fc/0x260
[ 512.708867][ T7653] __sys_sendmsg+0x117/0x1e0
[ 512.713462][ T7653] ? __sys_sendmsg_sock+0x30/0x30
[ 512.718502][ T7653] ? syscall_enter_from_user_mode+0x26/0x80
[ 512.724405][ T7653] do_syscall_64+0x3f/0x110
[ 512.728914][ T7653] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 512.734810][ T7653] RIP: 0033:0x7fcff38d0c19
[ 512.739222][ T7653] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 512.758829][ T7653] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 512.767241][ T7653] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 512.775209][ T7653] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 512.783175][ T7653] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 512.791143][ T7653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 512.799112][ T7653] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 512.807091][ T7653]
[ 512.814511][ T7653] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 512.838081][ T7653] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 512.849222][ T7653] CPU: 1 PID: 7653 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 512.859121][ T7653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 512.869171][ T7653] Call Trace:
[ 512.872450][ T7653]
[ 512.875376][ T7653] dump_stack_lvl+0x125/0x1b0
[ 512.880061][ T7653] sysfs_warn_dup+0x7f/0xa0
[ 512.884576][ T7653] sysfs_create_dir_ns+0x247/0x2a0
[ 512.889697][ T7653] ? sysfs_create_mount_point+0xb0/0xb0
[ 512.895254][ T7653] ? spin_bug+0x1d0/0x1d0
[ 512.899593][ T7653] ? net_namespace+0x12/0x40
[ 512.904181][ T7653] ? device_namespace+0x8d/0xc0
[ 512.909043][ T7653] kobject_add_internal+0x2c8/0x960
[ 512.914255][ T7653] kobject_add+0x16f/0x240
[ 512.918680][ T7653] ? kset_create_and_add+0x190/0x190
[ 512.923974][ T7653] ? do_raw_spin_unlock+0x173/0x230
[ 512.929182][ T7653] ? kobject_put+0xbe/0x440
[ 512.933692][ T7653] ? device_add+0xc35/0x1aa0
[ 512.938280][ T7653] device_add+0x289/0x1aa0
[ 512.942688][ T7653] ? device_initialize+0x510/0x510
[ 512.947796][ T7653] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 512.954638][ T7653] ? __init_waitqueue_head+0xca/0x150
[ 512.960006][ T7653] netdev_register_kobject+0x183/0x3f0
[ 512.965492][ T7653] register_netdevice+0xbdf/0x14a0
[ 512.970599][ T7653] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 512.976485][ T7653] ? validate_linkmsg+0x6fc/0x9c0
[ 512.981509][ T7653] ? rtnl_create_link+0xa6d/0xfd0
[ 512.986551][ T7653] ? batadv_get_sset_count+0x40/0x40
[ 512.991836][ T7653] batadv_softif_newlink+0x70/0x90
[ 512.996946][ T7653] __rtnl_newlink+0x1173/0x1930
[ 513.001795][ T7653] ? rtnl_link_unregister+0x260/0x260
[ 513.007175][ T7653] rtnl_newlink+0x67/0xa0
[ 513.011495][ T7653] ? __rtnl_newlink+0x1930/0x1930
[ 513.016507][ T7653] rtnetlink_rcv_msg+0x3c7/0xe00
[ 513.021462][ T7653] ? rtnl_getlink+0xb40/0xb40
[ 513.026128][ T7653] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 513.032106][ T7653] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 513.038088][ T7653] netlink_rcv_skb+0x16b/0x440
[ 513.042846][ T7653] ? rtnl_getlink+0xb40/0xb40
[ 513.047513][ T7653] ? netlink_ack+0x1370/0x1370
[ 513.052297][ T7653] ? lock_sync+0x190/0x190
[ 513.056734][ T7653] ? netlink_deliver_tap+0x1a0/0xd00
[ 513.062017][ T7653] ? _copy_from_iter+0x2c1/0x10f0
[ 513.067048][ T7653] netlink_unicast+0x53b/0x810
[ 513.071831][ T7653] ? netlink_attachskb+0x880/0x880
[ 513.076936][ T7653] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 513.082830][ T7653] ? __phys_addr_symbol+0x30/0x70
[ 513.087850][ T7653] ? __check_object_size+0x323/0x730
[ 513.093164][ T7653] netlink_sendmsg+0x93c/0xe40
[ 513.097932][ T7653] ? netlink_unicast+0x810/0x810
[ 513.102870][ T7653] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 513.108274][ T7653] ? netlink_unicast+0x810/0x810
[ 513.113240][ T7653] __sock_sendmsg+0xd5/0x180
[ 513.117824][ T7653] ____sys_sendmsg+0x6ac/0x940
[ 513.122582][ T7653] ? copy_msghdr_from_user+0x10b/0x160
[ 513.128036][ T7653] ? kernel_sendmsg+0x50/0x50
[ 513.132718][ T7653] ___sys_sendmsg+0x135/0x1d0
[ 513.137390][ T7653] ? do_recvmmsg+0x740/0x740
[ 513.141992][ T7653] ? __fget_light+0x1fc/0x260
[ 513.146666][ T7653] __sys_sendmsg+0x117/0x1e0
[ 513.151249][ T7653] ? __sys_sendmsg_sock+0x30/0x30
[ 513.156266][ T7653] ? fd_install+0x243/0x750
[ 513.160774][ T7653] ? syscall_enter_from_user_mode+0x26/0x80
[ 513.166661][ T7653] do_syscall_64+0x3f/0x110
[ 513.171165][ T7653] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 513.177048][ T7653] RIP: 0033:0x7fcff38d0c19
[ 513.181456][ T7653] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 513.201058][ T7653] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 513.209467][ T7653] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 513.217427][ T7653] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 513.225390][ T7653] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 513.233352][ T7653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 513.241316][ T7653] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 513.249285][ T7653]
[ 513.258818][ T7653] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 513.329520][ T7657] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 513.352125][ T7657] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 513.374138][ T7657] CPU: 1 PID: 7657 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 513.384068][ T7657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 513.394134][ T7657] Call Trace:
[ 513.397414][ T7657]
[ 513.400344][ T7657] dump_stack_lvl+0x125/0x1b0
[ 513.405038][ T7657] sysfs_warn_dup+0x7f/0xa0
[ 513.409563][ T7657] sysfs_create_dir_ns+0x247/0x2a0
[ 513.414694][ T7657] ? sysfs_create_mount_point+0xb0/0xb0
[ 513.420259][ T7657] ? spin_bug+0x1d0/0x1d0
[ 513.424607][ T7657] ? net_namespace+0x12/0x40
[ 513.429203][ T7657] ? device_namespace+0x8d/0xc0
[ 513.434068][ T7657] kobject_add_internal+0x2c8/0x960
[ 513.439289][ T7657] kobject_add+0x16f/0x240
[ 513.443717][ T7657] ? kset_create_and_add+0x190/0x190
[ 513.449015][ T7657] ? do_raw_spin_unlock+0x173/0x230
[ 513.454224][ T7657] ? kobject_put+0xbe/0x440
[ 513.458737][ T7657] ? device_add+0xc35/0x1aa0
[ 513.463336][ T7657] device_add+0x289/0x1aa0
[ 513.467758][ T7657] ? device_initialize+0x510/0x510
[ 513.472881][ T7657] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 513.479739][ T7657] ? __init_waitqueue_head+0xca/0x150
[ 513.485123][ T7657] netdev_register_kobject+0x183/0x3f0
[ 513.490593][ T7657] register_netdevice+0xbdf/0x14a0
[ 513.495713][ T7657] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 513.501613][ T7657] ? team_nl_cmd_noop+0x280/0x280
[ 513.506644][ T7657] team_newlink+0x92/0x160
[ 513.511064][ T7657] ? team_nl_cmd_noop+0x280/0x280
[ 513.516101][ T7657] ? rtnl_create_link+0xa6d/0xfd0
[ 513.521137][ T7657] __rtnl_newlink+0x1173/0x1930
[ 513.526001][ T7657] ? rtnl_link_unregister+0x260/0x260
[ 513.531395][ T7657] rtnl_newlink+0x67/0xa0
[ 513.535723][ T7657] ? __rtnl_newlink+0x1930/0x1930
[ 513.540749][ T7657] rtnetlink_rcv_msg+0x3c7/0xe00
[ 513.545780][ T7657] ? rtnl_getlink+0xb40/0xb40
[ 513.550458][ T7657] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 513.556455][ T7657] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 513.562456][ T7657] netlink_rcv_skb+0x16b/0x440
[ 513.567234][ T7657] ? rtnl_getlink+0xb40/0xb40
[ 513.571916][ T7657] ? netlink_ack+0x1370/0x1370
[ 513.576684][ T7657] ? lock_sync+0x190/0x190
[ 513.581118][ T7657] ? netlink_deliver_tap+0x1a0/0xd00
[ 513.586412][ T7657] ? _copy_from_iter+0x2c1/0x10f0
[ 513.591452][ T7657] netlink_unicast+0x53b/0x810
[ 513.596224][ T7657] ? netlink_attachskb+0x880/0x880
[ 513.601344][ T7657] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 513.607240][ T7657] ? __phys_addr_symbol+0x30/0x70
[ 513.612271][ T7657] ? __check_object_size+0x323/0x730
[ 513.617662][ T7657] netlink_sendmsg+0x93c/0xe40
[ 513.622435][ T7657] ? netlink_unicast+0x810/0x810
[ 513.627380][ T7657] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 513.632671][ T7657] ? netlink_unicast+0x810/0x810
[ 513.637614][ T7657] __sock_sendmsg+0xd5/0x180
[ 513.642206][ T7657] ____sys_sendmsg+0x6ac/0x940
[ 513.646972][ T7657] ? copy_msghdr_from_user+0x10b/0x160
[ 513.652438][ T7657] ? kernel_sendmsg+0x50/0x50
[ 513.657132][ T7657] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 513.663146][ T7657] ___sys_sendmsg+0x135/0x1d0
[ 513.667858][ T7657] ? do_recvmmsg+0x740/0x740
[ 513.672475][ T7657] ? find_held_lock+0x2d/0x110
[ 513.677351][ T7657] ? preempt_count_sub+0x150/0x150
[ 513.682489][ T7657] ? __fget_light+0x1fc/0x260
[ 513.687199][ T7657] __sys_sendmsg+0x117/0x1e0
[ 513.691911][ T7657] ? __sys_sendmsg_sock+0x30/0x30
[ 513.696969][ T7657] ? syscall_enter_from_user_mode+0x26/0x80
[ 513.702878][ T7657] do_syscall_64+0x3f/0x110
[ 513.707399][ T7657] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 513.713304][ T7657] RIP: 0033:0x7fcff38d0c19
[ 513.717724][ T7657] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 513.737343][ T7657] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 513.745765][ T7657] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 513.753740][ T7657] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 513.761717][ T7657] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 513.769693][ T7657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 513.777668][ T7657] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 513.785653][ T7657]
[ 513.861152][ T7657] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 513.905458][ T7657] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 513.920360][ T7657] CPU: 1 PID: 7657 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 513.930276][ T7657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 513.940371][ T7657] Call Trace:
[ 513.943655][ T7657]
[ 513.946591][ T7657] dump_stack_lvl+0x125/0x1b0
[ 513.951291][ T7657] sysfs_warn_dup+0x7f/0xa0
[ 513.955826][ T7657] sysfs_create_dir_ns+0x247/0x2a0
[ 513.960967][ T7657] ? sysfs_create_mount_point+0xb0/0xb0
[ 513.966527][ T7657] ? spin_bug+0x1d0/0x1d0
[ 513.970880][ T7657] ? net_namespace+0x12/0x40
[ 513.975478][ T7657] ? device_namespace+0x8d/0xc0
[ 513.980356][ T7657] kobject_add_internal+0x2c8/0x960
[ 513.985614][ T7657] kobject_add+0x16f/0x240
[ 513.990053][ T7657] ? kset_create_and_add+0x190/0x190
[ 513.995363][ T7657] ? do_raw_spin_unlock+0x173/0x230
[ 514.000581][ T7657] ? kobject_put+0xbe/0x440
[ 514.005104][ T7657] ? device_add+0xc35/0x1aa0
[ 514.009716][ T7657] device_add+0x289/0x1aa0
[ 514.014146][ T7657] ? device_initialize+0x510/0x510
[ 514.019287][ T7657] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 514.026149][ T7657] ? __init_waitqueue_head+0xca/0x150
[ 514.031613][ T7657] netdev_register_kobject+0x183/0x3f0
[ 514.037071][ T7657] register_netdevice+0xbdf/0x14a0
[ 514.042179][ T7657] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 514.048066][ T7657] ? validate_linkmsg+0x6fc/0x9c0
[ 514.053094][ T7657] ? rtnl_create_link+0xa6d/0xfd0
[ 514.058129][ T7657] ? batadv_get_sset_count+0x40/0x40
[ 514.063416][ T7657] batadv_softif_newlink+0x70/0x90
[ 514.068558][ T7657] __rtnl_newlink+0x1173/0x1930
[ 514.073413][ T7657] ? rtnl_link_unregister+0x260/0x260
[ 514.078825][ T7657] rtnl_newlink+0x67/0xa0
[ 514.083149][ T7657] ? __rtnl_newlink+0x1930/0x1930
[ 514.088163][ T7657] rtnetlink_rcv_msg+0x3c7/0xe00
[ 514.093117][ T7657] ? rtnl_getlink+0xb40/0xb40
[ 514.097806][ T7657] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 514.103785][ T7657] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 514.109781][ T7657] netlink_rcv_skb+0x16b/0x440
[ 514.114549][ T7657] ? rtnl_getlink+0xb40/0xb40
[ 514.119223][ T7657] ? netlink_ack+0x1370/0x1370
[ 514.123979][ T7657] ? lock_sync+0x190/0x190
[ 514.128401][ T7657] ? netlink_deliver_tap+0x1a0/0xd00
[ 514.133679][ T7657] ? _copy_from_iter+0x2c1/0x10f0
[ 514.138706][ T7657] netlink_unicast+0x53b/0x810
[ 514.143472][ T7657] ? netlink_attachskb+0x880/0x880
[ 514.148577][ T7657] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 514.154463][ T7657] ? __phys_addr_symbol+0x30/0x70
[ 514.159481][ T7657] ? __check_object_size+0x323/0x730
[ 514.164770][ T7657] netlink_sendmsg+0x93c/0xe40
[ 514.169537][ T7657] ? netlink_unicast+0x810/0x810
[ 514.174471][ T7657] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 514.179750][ T7657] ? netlink_unicast+0x810/0x810
[ 514.184684][ T7657] __sock_sendmsg+0xd5/0x180
[ 514.189292][ T7657] ____sys_sendmsg+0x6ac/0x940
[ 514.194047][ T7657] ? copy_msghdr_from_user+0x10b/0x160
[ 514.199500][ T7657] ? kernel_sendmsg+0x50/0x50
[ 514.204179][ T7657] ___sys_sendmsg+0x135/0x1d0
[ 514.208870][ T7657] ? do_recvmmsg+0x740/0x740
[ 514.213471][ T7657] ? __fget_light+0x1fc/0x260
[ 514.218146][ T7657] __sys_sendmsg+0x117/0x1e0
[ 514.222752][ T7657] ? __sys_sendmsg_sock+0x30/0x30
[ 514.227773][ T7657] ? fd_install+0x243/0x750
[ 514.232289][ T7657] ? syscall_enter_from_user_mode+0x26/0x80
[ 514.238178][ T7657] do_syscall_64+0x3f/0x110
[ 514.242679][ T7657] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 514.248612][ T7657] RIP: 0033:0x7fcff38d0c19
[ 514.253023][ T7657] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 514.272625][ T7657] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 514.281030][ T7657] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 514.288992][ T7657] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 514.296952][ T7657] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 514.304909][ T7657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 514.312957][ T7657] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 514.320933][ T7657]
[ 514.386584][ T7657] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 514.492010][ T7672] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 514.511742][ T7672] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 514.522570][ T7672] CPU: 0 PID: 7672 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 514.532470][ T7672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 514.542524][ T7672] Call Trace:
[ 514.545804][ T7672]
[ 514.548734][ T7672] dump_stack_lvl+0x125/0x1b0
[ 514.553511][ T7672] sysfs_warn_dup+0x7f/0xa0
[ 514.558023][ T7672] sysfs_create_dir_ns+0x247/0x2a0
[ 514.563161][ T7672] ? sysfs_create_mount_point+0xb0/0xb0
[ 514.568716][ T7672] ? spin_bug+0x1d0/0x1d0
[ 514.573059][ T7672] ? net_namespace+0x12/0x40
[ 514.577650][ T7672] ? device_namespace+0x8d/0xc0
[ 514.582518][ T7672] kobject_add_internal+0x2c8/0x960
[ 514.587735][ T7672] kobject_add+0x16f/0x240
[ 514.592168][ T7672] ? kset_create_and_add+0x190/0x190
[ 514.597552][ T7672] ? do_raw_spin_unlock+0x173/0x230
[ 514.602758][ T7672] ? kobject_put+0xbe/0x440
[ 514.607268][ T7672] ? device_add+0xc35/0x1aa0
[ 514.611866][ T7672] device_add+0x289/0x1aa0
[ 514.616289][ T7672] ? device_initialize+0x510/0x510
[ 514.621410][ T7672] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 514.628267][ T7672] ? __init_waitqueue_head+0xca/0x150
[ 514.633653][ T7672] netdev_register_kobject+0x183/0x3f0
[ 514.639119][ T7672] register_netdevice+0xbdf/0x14a0
[ 514.644234][ T7672] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 514.650132][ T7672] ? team_nl_cmd_noop+0x280/0x280
[ 514.655162][ T7672] team_newlink+0x92/0x160
[ 514.659584][ T7672] ? team_nl_cmd_noop+0x280/0x280
[ 514.664610][ T7672] ? rtnl_create_link+0xa6d/0xfd0
[ 514.669647][ T7672] __rtnl_newlink+0x1173/0x1930
[ 514.674512][ T7672] ? rtnl_link_unregister+0x260/0x260
[ 514.679942][ T7672] rtnl_newlink+0x67/0xa0
[ 514.684276][ T7672] ? __rtnl_newlink+0x1930/0x1930
[ 514.689311][ T7672] rtnetlink_rcv_msg+0x3c7/0xe00
[ 514.694254][ T7672] ? rtnl_getlink+0xb40/0xb40
[ 514.698927][ T7672] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 514.704914][ T7672] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 514.710907][ T7672] netlink_rcv_skb+0x16b/0x440
[ 514.715676][ T7672] ? rtnl_getlink+0xb40/0xb40
[ 514.720351][ T7672] ? netlink_ack+0x1370/0x1370
[ 514.725119][ T7672] ? lock_sync+0x190/0x190
[ 514.729553][ T7672] ? netlink_deliver_tap+0x1a0/0xd00
[ 514.734839][ T7672] ? _copy_from_iter+0x2c1/0x10f0
[ 514.739877][ T7672] netlink_unicast+0x53b/0x810
[ 514.744651][ T7672] ? netlink_attachskb+0x880/0x880
[ 514.749765][ T7672] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 514.755661][ T7672] ? __phys_addr_symbol+0x30/0x70
[ 514.760690][ T7672] ? __check_object_size+0x323/0x730
[ 514.765984][ T7672] netlink_sendmsg+0x93c/0xe40
[ 514.770755][ T7672] ? netlink_unicast+0x810/0x810
[ 514.775696][ T7672] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 514.780982][ T7672] ? netlink_unicast+0x810/0x810
[ 514.785928][ T7672] __sock_sendmsg+0xd5/0x180
[ 514.790519][ T7672] ____sys_sendmsg+0x6ac/0x940
[ 514.795290][ T7672] ? copy_msghdr_from_user+0x10b/0x160
[ 514.800748][ T7672] ? kernel_sendmsg+0x50/0x50
[ 514.805431][ T7672] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 514.811422][ T7672] ___sys_sendmsg+0x135/0x1d0
[ 514.816102][ T7672] ? do_recvmmsg+0x740/0x740
[ 514.820694][ T7672] ? find_held_lock+0x2d/0x110
[ 514.825466][ T7672] ? preempt_count_sub+0x150/0x150
[ 514.830587][ T7672] ? __fget_light+0x1fc/0x260
[ 514.835279][ T7672] __sys_sendmsg+0x117/0x1e0
[ 514.839872][ T7672] ? __sys_sendmsg_sock+0x30/0x30
[ 514.844909][ T7672] ? syscall_enter_from_user_mode+0x26/0x80
[ 514.850807][ T7672] do_syscall_64+0x3f/0x110
[ 514.855317][ T7672] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 514.861215][ T7672] RIP: 0033:0x7fcff38d0c19
[ 514.865630][ 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
[ 514.885237][ T7672] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 514.893654][ T7672] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 514.901622][ T7672] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 514.909588][ T7672] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 514.917562][ T7672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 514.925542][ T7672] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 514.933529][ T7672]
[ 514.937330][ T7672] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 514.981160][ T7672] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 514.990970][ T7672] CPU: 0 PID: 7672 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 515.000884][ T7672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 515.010944][ T7672] Call Trace:
[ 515.014225][ T7672]
[ 515.017156][ T7672] dump_stack_lvl+0x125/0x1b0
[ 515.021849][ T7672] sysfs_warn_dup+0x7f/0xa0
[ 515.026367][ T7672] sysfs_create_dir_ns+0x247/0x2a0
[ 515.031495][ T7672] ? sysfs_create_mount_point+0xb0/0xb0
[ 515.037058][ T7672] ? spin_bug+0x1d0/0x1d0
[ 515.041403][ T7672] ? net_namespace+0x12/0x40
[ 515.045998][ T7672] ? device_namespace+0x8d/0xc0
[ 515.050869][ T7672] kobject_add_internal+0x2c8/0x960
[ 515.056091][ T7672] kobject_add+0x16f/0x240
[ 515.060525][ T7672] ? kset_create_and_add+0x190/0x190
[ 515.065829][ T7672] ? do_raw_spin_unlock+0x173/0x230
[ 515.071115][ T7672] ? kobject_put+0xbe/0x440
[ 515.075654][ T7672] ? device_add+0xc35/0x1aa0
[ 515.080283][ T7672] device_add+0x289/0x1aa0
[ 515.084722][ T7672] ? device_initialize+0x510/0x510
[ 515.089855][ T7672] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 515.096716][ T7672] ? __init_waitqueue_head+0xca/0x150
[ 515.102112][ T7672] netdev_register_kobject+0x183/0x3f0
[ 515.107583][ T7672] register_netdevice+0xbdf/0x14a0
[ 515.112708][ T7672] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 515.118604][ T7672] ? validate_linkmsg+0x6fc/0x9c0
[ 515.123642][ T7672] ? rtnl_create_link+0xa6d/0xfd0
[ 515.128687][ T7672] ? batadv_get_sset_count+0x40/0x40
[ 515.133988][ T7672] batadv_softif_newlink+0x70/0x90
[ 515.139120][ T7672] __rtnl_newlink+0x1173/0x1930
[ 515.143988][ T7672] ? rtnl_link_unregister+0x260/0x260
[ 515.149394][ T7672] rtnl_newlink+0x67/0xa0
[ 515.153729][ T7672] ? __rtnl_newlink+0x1930/0x1930
[ 515.158813][ T7672] rtnetlink_rcv_msg+0x3c7/0xe00
[ 515.163776][ T7672] ? rtnl_getlink+0xb40/0xb40
[ 515.168482][ T7672] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 515.174476][ T7672] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 515.180477][ T7672] netlink_rcv_skb+0x16b/0x440
[ 515.185253][ T7672] ? rtnl_getlink+0xb40/0xb40
[ 515.189937][ T7672] ? netlink_ack+0x1370/0x1370
[ 515.194712][ T7672] ? lock_sync+0x190/0x190
[ 515.199152][ T7672] ? netlink_deliver_tap+0x1a0/0xd00
[ 515.204449][ T7672] ? _copy_from_iter+0x2c1/0x10f0
[ 515.209489][ T7672] netlink_unicast+0x53b/0x810
[ 515.214267][ T7672] ? netlink_attachskb+0x880/0x880
[ 515.219384][ T7672] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 515.225288][ T7672] ? __phys_addr_symbol+0x30/0x70
[ 515.230410][ T7672] ? __check_object_size+0x323/0x730
[ 515.235713][ T7672] netlink_sendmsg+0x93c/0xe40
[ 515.240490][ T7672] ? netlink_unicast+0x810/0x810
[ 515.245455][ T7672] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 515.250747][ T7672] ? netlink_unicast+0x810/0x810
[ 515.255699][ T7672] __sock_sendmsg+0xd5/0x180
[ 515.260298][ T7672] ____sys_sendmsg+0x6ac/0x940
[ 515.265068][ T7672] ? copy_msghdr_from_user+0x10b/0x160
[ 515.270537][ T7672] ? kernel_sendmsg+0x50/0x50
[ 515.275228][ T7672] ___sys_sendmsg+0x135/0x1d0
[ 515.279915][ T7672] ? do_recvmmsg+0x740/0x740
[ 515.284535][ T7672] ? __fget_light+0x1fc/0x260
[ 515.289226][ T7672] __sys_sendmsg+0x117/0x1e0
[ 515.293828][ T7672] ? __sys_sendmsg_sock+0x30/0x30
[ 515.298862][ T7672] ? fd_install+0x243/0x750
[ 515.303383][ T7672] ? syscall_enter_from_user_mode+0x26/0x80
[ 515.309286][ T7672] do_syscall_64+0x3f/0x110
[ 515.313801][ T7672] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 515.319703][ T7672] RIP: 0033:0x7fcff38d0c19
[ 515.324123][ 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
[ 515.343733][ T7672] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 515.352150][ T7672] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 515.360124][ T7672] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 515.368100][ T7672] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 515.376080][ T7672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 515.384058][ T7672] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 515.392048][ T7672]
[ 515.413612][ T7672] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 515.502581][ T7679] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 515.522138][ T7679] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 515.531357][ T7679] CPU: 0 PID: 7679 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 515.541266][ T7679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 515.551325][ T7679] Call Trace:
[ 515.554612][ T7679]
[ 515.557546][ T7679] dump_stack_lvl+0x125/0x1b0
[ 515.562247][ T7679] sysfs_warn_dup+0x7f/0xa0
[ 515.566773][ T7679] sysfs_create_dir_ns+0x247/0x2a0
[ 515.571900][ T7679] ? sysfs_create_mount_point+0xb0/0xb0
[ 515.577461][ T7679] ? spin_bug+0x1d0/0x1d0
[ 515.581804][ T7679] ? net_namespace+0x12/0x40
[ 515.586400][ T7679] ? device_namespace+0x8d/0xc0
[ 515.591266][ T7679] kobject_add_internal+0x2c8/0x960
[ 515.596494][ T7679] kobject_add+0x16f/0x240
[ 515.600923][ T7679] ? kset_create_and_add+0x190/0x190
[ 515.606223][ T7679] ? do_raw_spin_unlock+0x173/0x230
[ 515.611441][ T7679] ? kobject_put+0xbe/0x440
[ 515.615961][ T7679] ? device_add+0xc35/0x1aa0
[ 515.620562][ T7679] device_add+0x289/0x1aa0
[ 515.624988][ T7679] ? device_initialize+0x510/0x510
[ 515.630117][ T7679] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 515.636978][ T7679] ? __init_waitqueue_head+0xca/0x150
[ 515.642370][ T7679] netdev_register_kobject+0x183/0x3f0
[ 515.647831][ T7679] register_netdevice+0xbdf/0x14a0
[ 515.652938][ T7679] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 515.658831][ T7679] ? team_nl_cmd_noop+0x280/0x280
[ 515.663850][ T7679] team_newlink+0x92/0x160
[ 515.668263][ T7679] ? team_nl_cmd_noop+0x280/0x280
[ 515.673284][ T7679] ? rtnl_create_link+0xa6d/0xfd0
[ 515.678310][ T7679] __rtnl_newlink+0x1173/0x1930
[ 515.683159][ T7679] ? rtnl_link_unregister+0x260/0x260
[ 515.688541][ T7679] rtnl_newlink+0x67/0xa0
[ 515.692862][ T7679] ? __rtnl_newlink+0x1930/0x1930
[ 515.697878][ T7679] rtnetlink_rcv_msg+0x3c7/0xe00
[ 515.702807][ T7679] ? rtnl_getlink+0xb40/0xb40
[ 515.707472][ T7679] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 515.713450][ T7679] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 515.719432][ T7679] netlink_rcv_skb+0x16b/0x440
[ 515.724194][ T7679] ? rtnl_getlink+0xb40/0xb40
[ 515.728864][ T7679] ? netlink_ack+0x1370/0x1370
[ 515.733618][ T7679] ? lock_sync+0x190/0x190
[ 515.738041][ T7679] ? netlink_deliver_tap+0x1a0/0xd00
[ 515.743321][ T7679] ? _copy_from_iter+0x2c1/0x10f0
[ 515.748345][ T7679] netlink_unicast+0x53b/0x810
[ 515.753105][ T7679] ? netlink_attachskb+0x880/0x880
[ 515.758206][ T7679] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 515.764092][ T7679] ? __phys_addr_symbol+0x30/0x70
[ 515.769127][ T7679] ? __check_object_size+0x323/0x730
[ 515.774435][ T7679] netlink_sendmsg+0x93c/0xe40
[ 515.779195][ T7679] ? netlink_unicast+0x810/0x810
[ 515.784131][ T7679] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 515.789408][ T7679] ? netlink_unicast+0x810/0x810
[ 515.794338][ T7679] __sock_sendmsg+0xd5/0x180
[ 515.798921][ T7679] ____sys_sendmsg+0x6ac/0x940
[ 515.803674][ T7679] ? copy_msghdr_from_user+0x10b/0x160
[ 515.809125][ T7679] ? kernel_sendmsg+0x50/0x50
[ 515.813794][ T7679] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 515.819773][ T7679] ___sys_sendmsg+0x135/0x1d0
[ 515.824445][ T7679] ? do_recvmmsg+0x740/0x740
[ 515.829026][ T7679] ? find_held_lock+0x2d/0x110
[ 515.833792][ T7679] ? preempt_count_sub+0x150/0x150
[ 515.838900][ T7679] ? __fget_light+0x1fc/0x260
[ 515.843581][ T7679] __sys_sendmsg+0x117/0x1e0
[ 515.848164][ T7679] ? __sys_sendmsg_sock+0x30/0x30
[ 515.853190][ T7679] ? syscall_enter_from_user_mode+0x26/0x80
[ 515.859077][ T7679] do_syscall_64+0x3f/0x110
[ 515.863579][ T7679] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 515.869471][ T7679] RIP: 0033:0x7fcff38d0c19
[ 515.873875][ T7679] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 515.893562][ T7679] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 515.901966][ T7679] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 515.909925][ T7679] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 515.917884][ T7679] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 515.925931][ T7679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 515.933891][ T7679] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 515.941862][ T7679]
[ 515.984838][ T7679] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 516.018792][ T7679] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 516.028270][ T7679] CPU: 0 PID: 7679 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 516.038172][ T7679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 516.048259][ T7679] Call Trace:
[ 516.051546][ T7679]
[ 516.054483][ T7679] dump_stack_lvl+0x125/0x1b0
[ 516.059200][ T7679] sysfs_warn_dup+0x7f/0xa0
[ 516.063731][ T7679] sysfs_create_dir_ns+0x247/0x2a0
[ 516.068891][ T7679] ? sysfs_create_mount_point+0xb0/0xb0
[ 516.074456][ T7679] ? spin_bug+0x1d0/0x1d0
[ 516.078832][ T7679] ? net_namespace+0x12/0x40
[ 516.083429][ T7679] ? device_namespace+0x8d/0xc0
[ 516.088301][ T7679] kobject_add_internal+0x2c8/0x960
[ 516.093520][ T7679] kobject_add+0x16f/0x240
[ 516.097955][ T7679] ? kset_create_and_add+0x190/0x190
[ 516.103256][ T7679] ? do_raw_spin_unlock+0x173/0x230
[ 516.108470][ T7679] ? kobject_put+0xbe/0x440
[ 516.112996][ T7679] ? device_add+0xc35/0x1aa0
[ 516.117606][ T7679] device_add+0x289/0x1aa0
[ 516.122034][ T7679] ? device_initialize+0x510/0x510
[ 516.127163][ T7679] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 516.134022][ T7679] ? __init_waitqueue_head+0xca/0x150
[ 516.139415][ T7679] netdev_register_kobject+0x183/0x3f0
[ 516.144886][ T7679] register_netdevice+0xbdf/0x14a0
[ 516.150008][ T7679] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 516.155910][ T7679] ? validate_linkmsg+0x6fc/0x9c0
[ 516.160948][ T7679] ? rtnl_create_link+0xa6d/0xfd0
[ 516.165984][ T7679] ? batadv_get_sset_count+0x40/0x40
[ 516.171281][ T7679] batadv_softif_newlink+0x70/0x90
[ 516.176409][ T7679] __rtnl_newlink+0x1173/0x1930
[ 516.181279][ T7679] ? rtnl_link_unregister+0x260/0x260
[ 516.186689][ T7679] rtnl_newlink+0x67/0xa0
[ 516.191023][ T7679] ? __rtnl_newlink+0x1930/0x1930
[ 516.196054][ T7679] rtnetlink_rcv_msg+0x3c7/0xe00
[ 516.201004][ T7679] ? rtnl_getlink+0xb40/0xb40
[ 516.205684][ T7679] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 516.211675][ T7679] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 516.217675][ T7679] netlink_rcv_skb+0x16b/0x440
[ 516.222451][ T7679] ? rtnl_getlink+0xb40/0xb40
[ 516.227133][ T7679] ? netlink_ack+0x1370/0x1370
[ 516.231904][ T7679] ? lock_sync+0x190/0x190
[ 516.236352][ T7679] ? netlink_deliver_tap+0x1a0/0xd00
[ 516.241647][ T7679] ? _copy_from_iter+0x2c1/0x10f0
[ 516.246691][ T7679] netlink_unicast+0x53b/0x810
[ 516.251471][ T7679] ? netlink_attachskb+0x880/0x880
[ 516.256593][ T7679] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 516.262496][ T7679] ? __phys_addr_symbol+0x30/0x70
[ 516.267532][ T7679] ? __check_object_size+0x323/0x730
[ 516.272841][ T7679] netlink_sendmsg+0x93c/0xe40
[ 516.277617][ T7679] ? netlink_unicast+0x810/0x810
[ 516.282565][ T7679] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 516.287867][ T7679] ? netlink_unicast+0x810/0x810
[ 516.292814][ T7679] __sock_sendmsg+0xd5/0x180
[ 516.297414][ T7679] ____sys_sendmsg+0x6ac/0x940
[ 516.302185][ T7679] ? copy_msghdr_from_user+0x10b/0x160
[ 516.307660][ T7679] ? kernel_sendmsg+0x50/0x50
[ 516.312362][ T7679] ___sys_sendmsg+0x135/0x1d0
[ 516.317047][ T7679] ? do_recvmmsg+0x740/0x740
[ 516.321840][ T7679] ? __fget_light+0x1fc/0x260
[ 516.326531][ T7679] __sys_sendmsg+0x117/0x1e0
[ 516.331134][ T7679] ? __sys_sendmsg_sock+0x30/0x30
[ 516.336170][ T7679] ? fd_install+0x243/0x750
[ 516.340694][ T7679] ? syscall_enter_from_user_mode+0x26/0x80
[ 516.346598][ T7679] do_syscall_64+0x3f/0x110
[ 516.351114][ T7679] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 516.357021][ T7679] RIP: 0033:0x7fcff38d0c19
[ 516.362399][ T7679] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 516.382035][ T7679] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 516.390475][ T7679] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 516.398458][ T7679] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 516.406441][ T7679] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 516.414450][ T7679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 516.422428][ T7679] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 516.430448][ T7679]
[ 516.443464][ T7679] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 516.506195][ T7688] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 516.519726][ T7688] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 516.539942][ T7688] CPU: 1 PID: 7688 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 516.549858][ T7688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 516.559916][ T7688] Call Trace:
[ 516.563199][ T7688]
[ 516.566135][ T7688] dump_stack_lvl+0x125/0x1b0
[ 516.570835][ T7688] sysfs_warn_dup+0x7f/0xa0
[ 516.575361][ T7688] sysfs_create_dir_ns+0x247/0x2a0
[ 516.580484][ T7688] ? sysfs_create_mount_point+0xb0/0xb0
[ 516.586044][ T7688] ? spin_bug+0x1d0/0x1d0
[ 516.590383][ T7688] ? net_namespace+0x12/0x40
[ 516.594974][ T7688] ? device_namespace+0x8d/0xc0
[ 516.599838][ T7688] kobject_add_internal+0x2c8/0x960
[ 516.605055][ T7688] kobject_add+0x16f/0x240
[ 516.609481][ T7688] ? kset_create_and_add+0x190/0x190
[ 516.614775][ T7688] ? do_raw_spin_unlock+0x173/0x230
[ 516.619986][ T7688] ? kobject_put+0xbe/0x440
[ 516.624529][ T7688] ? device_add+0xc35/0x1aa0
[ 516.629122][ T7688] device_add+0x289/0x1aa0
[ 516.633541][ T7688] ? device_initialize+0x510/0x510
[ 516.638658][ T7688] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 516.645513][ T7688] ? __init_waitqueue_head+0xca/0x150
[ 516.650897][ T7688] netdev_register_kobject+0x183/0x3f0
[ 516.656363][ T7688] register_netdevice+0xbdf/0x14a0
[ 516.661480][ T7688] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 516.667385][ T7688] ? team_nl_cmd_noop+0x280/0x280
[ 516.672418][ T7688] team_newlink+0x92/0x160
[ 516.676842][ T7688] ? team_nl_cmd_noop+0x280/0x280
[ 516.681867][ T7688] ? rtnl_create_link+0xa6d/0xfd0
[ 516.686902][ T7688] __rtnl_newlink+0x1173/0x1930
[ 516.691763][ T7688] ? rtnl_link_unregister+0x260/0x260
[ 516.697158][ T7688] rtnl_newlink+0x67/0xa0
[ 516.701487][ T7688] ? __rtnl_newlink+0x1930/0x1930
[ 516.706510][ T7688] rtnetlink_rcv_msg+0x3c7/0xe00
[ 516.711450][ T7688] ? rtnl_getlink+0xb40/0xb40
[ 516.716124][ T7688] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 516.722113][ T7688] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 516.728105][ T7688] netlink_rcv_skb+0x16b/0x440
[ 516.732872][ T7688] ? rtnl_getlink+0xb40/0xb40
[ 516.737548][ T7688] ? netlink_ack+0x1370/0x1370
[ 516.742313][ T7688] ? lock_sync+0x190/0x190
[ 516.746746][ T7688] ? netlink_deliver_tap+0x1a0/0xd00
[ 516.752037][ T7688] ? _copy_from_iter+0x2c1/0x10f0
[ 516.757074][ T7688] netlink_unicast+0x53b/0x810
[ 516.761847][ T7688] ? netlink_attachskb+0x880/0x880
[ 516.766960][ T7688] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 516.772854][ T7688] ? __phys_addr_symbol+0x30/0x70
[ 516.777882][ T7688] ? __check_object_size+0x323/0x730
[ 516.783183][ T7688] netlink_sendmsg+0x93c/0xe40
[ 516.787951][ T7688] ? netlink_unicast+0x810/0x810
[ 516.792898][ T7688] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 516.798182][ T7688] ? netlink_unicast+0x810/0x810
[ 516.803125][ T7688] __sock_sendmsg+0xd5/0x180
[ 516.807716][ T7688] ____sys_sendmsg+0x6ac/0x940
[ 516.812479][ T7688] ? copy_msghdr_from_user+0x10b/0x160
[ 516.817942][ T7688] ? kernel_sendmsg+0x50/0x50
[ 516.822623][ T7688] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 516.828612][ T7688] ___sys_sendmsg+0x135/0x1d0
[ 516.833296][ T7688] ? do_recvmmsg+0x740/0x740
[ 516.837895][ T7688] ? find_held_lock+0x2d/0x110
[ 516.842674][ T7688] ? preempt_count_sub+0x150/0x150
[ 516.847796][ T7688] ? __fget_light+0x1fc/0x260
[ 516.852481][ T7688] __sys_sendmsg+0x117/0x1e0
[ 516.857072][ T7688] ? __sys_sendmsg_sock+0x30/0x30
[ 516.862109][ T7688] ? syscall_enter_from_user_mode+0x26/0x80
[ 516.868009][ T7688] do_syscall_64+0x3f/0x110
[ 516.872525][ T7688] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 516.878421][ T7688] RIP: 0033:0x7fcff38d0c19
[ 516.882834][ 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
[ 516.902457][ T7688] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 516.910880][ T7688] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 516.918856][ T7688] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 516.926829][ T7688] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 516.934804][ T7688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 516.942778][ T7688] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 516.950761][ T7688]
[ 516.965615][ T7688] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 516.988418][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 516.998179][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 517.007343][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 517.017407][ T4735] Call Trace:
[ 517.020690][ T4735]
[ 517.023622][ T4735] dump_stack_lvl+0x125/0x1b0
[ 517.028314][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 517.032835][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 517.037960][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 517.043520][ T4735] ? spin_bug+0x1d0/0x1d0
[ 517.047862][ T4735] ? net_namespace+0x12/0x40
[ 517.052454][ T4735] ? device_namespace+0x8d/0xc0
[ 517.057330][ T4735] kobject_add_internal+0x2c8/0x960
[ 517.062576][ T4735] kobject_add+0x16f/0x240
[ 517.067261][ T4735] ? kset_create_and_add+0x190/0x190
[ 517.072549][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 517.077748][ T4735] ? kobject_put+0xbe/0x440
[ 517.082281][ T4735] ? device_add+0xc35/0x1aa0
[ 517.086867][ T4735] device_add+0x289/0x1aa0
[ 517.091285][ T4735] ? device_initialize+0x510/0x510
[ 517.096400][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 517.103280][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 517.108672][ T4735] netdev_register_kobject+0x183/0x3f0
[ 517.114131][ T4735] register_netdevice+0xbdf/0x14a0
[ 517.119237][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 517.125125][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 517.130238][ T4735] bpq_device_event+0x39e/0xaf0
[ 517.135086][ T4735] ? team_device_event+0x219/0x750
[ 517.140196][ T4735] notifier_call_chain+0xb6/0x3b0
[ 517.145220][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 517.149748][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 517.155670][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 517.160719][ T4735] ? dev_change_name+0x800/0x800
[ 517.165653][ T4735] ? dev_set_allmulti+0x30/0x30
[ 517.170497][ T4735] dev_change_flags+0x122/0x170
[ 517.175372][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 517.180141][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 517.185247][ T4735] ? _copy_from_user+0x5d/0xf0
[ 517.190007][ T4735] inet_ioctl+0x3a6/0x3f0
[ 517.194332][ T4735] ? find_held_lock+0x2d/0x110
[ 517.199092][ T4735] ? ipip_gro_complete+0x140/0x140
[ 517.204196][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 517.209823][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 517.215449][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 517.220473][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 517.226275][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 517.231492][ T4735] sock_do_ioctl+0x113/0x270
[ 517.236077][ T4735] ? put_user_ifreq+0x140/0x140
[ 517.240917][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 517.246133][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 517.251163][ T4735] sock_ioctl+0x22e/0x6b0
[ 517.255484][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 517.260068][ T4735] ? __sys_socket+0xad/0x260
[ 517.264652][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 517.269585][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 517.274193][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 517.278954][ T4735] do_syscall_64+0x3f/0x110
[ 517.283454][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 517.289359][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 517.293764][ 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
[ 517.313363][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 517.321791][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 517.329751][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 517.337715][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 517.345681][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 517.353644][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 517.361642][ T4735]
[ 517.374463][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 517.390263][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 517.400150][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 517.409319][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 517.419418][ T4735] Call Trace:
[ 517.422701][ T4735]
[ 517.425627][ T4735] dump_stack_lvl+0x125/0x1b0
[ 517.430320][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 517.434832][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 517.439968][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 517.445520][ T4735] ? spin_bug+0x1d0/0x1d0
[ 517.449860][ T4735] ? net_namespace+0x12/0x40
[ 517.454447][ T4735] ? device_namespace+0x8d/0xc0
[ 517.459312][ T4735] kobject_add_internal+0x2c8/0x960
[ 517.465050][ T4735] kobject_add+0x16f/0x240
[ 517.469474][ T4735] ? kset_create_and_add+0x190/0x190
[ 517.474771][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 517.479977][ T4735] ? kobject_put+0xbe/0x440
[ 517.484491][ T4735] ? device_add+0xc35/0x1aa0
[ 517.489086][ T4735] device_add+0x289/0x1aa0
[ 517.493507][ T4735] ? device_initialize+0x510/0x510
[ 517.498624][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 517.505480][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 517.510861][ T4735] netdev_register_kobject+0x183/0x3f0
[ 517.516328][ T4735] register_netdevice+0xbdf/0x14a0
[ 517.521444][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 517.526641][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 517.532536][ T4735] ? lapbeth_setup+0x170/0x170
[ 517.537308][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 517.542517][ T4735] notifier_call_chain+0xb6/0x3b0
[ 517.547547][ T4735] ? lapbeth_xmit+0x290/0x290
[ 517.552230][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 517.558133][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 517.563157][ T4735] ? dev_change_name+0x800/0x800
[ 517.568095][ T4735] ? dev_set_allmulti+0x30/0x30
[ 517.572956][ T4735] dev_change_flags+0x122/0x170
[ 517.577812][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 517.582580][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 517.587690][ T4735] ? _copy_from_user+0x5d/0xf0
[ 517.592462][ T4735] inet_ioctl+0x3a6/0x3f0
[ 517.596789][ T4735] ? find_held_lock+0x2d/0x110
[ 517.601564][ T4735] ? ipip_gro_complete+0x140/0x140
[ 517.606674][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 517.612315][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 517.617949][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 517.622983][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 517.628890][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 517.634091][ T4735] sock_do_ioctl+0x113/0x270
[ 517.638682][ T4735] ? put_user_ifreq+0x140/0x140
[ 517.643528][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 517.648296][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 517.653332][ T4735] sock_ioctl+0x22e/0x6b0
[ 517.657663][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 517.662257][ T4735] ? __sys_socket+0xad/0x260
[ 517.666849][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 517.671795][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 517.676388][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 517.681163][ T4735] do_syscall_64+0x3f/0x110
[ 517.685676][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 517.691576][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 517.695990][ 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
[ 517.715612][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 517.724031][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 517.732000][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 517.739972][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 517.747942][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 517.755910][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 517.763892][ T4735]
[ 517.776267][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 517.791885][ T4735] 8021q: adding VLAN 0 to HW filter on device team11
[ 517.800665][ T7688] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 517.810209][ T7688] CPU: 1 PID: 7688 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 517.820107][ T7688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 517.830158][ T7688] Call Trace:
[ 517.833435][ T7688]
[ 517.836363][ T7688] dump_stack_lvl+0x125/0x1b0
[ 517.841057][ T7688] sysfs_warn_dup+0x7f/0xa0
[ 517.845570][ T7688] sysfs_create_dir_ns+0x247/0x2a0
[ 517.850694][ T7688] ? sysfs_create_mount_point+0xb0/0xb0
[ 517.856251][ T7688] ? spin_bug+0x1d0/0x1d0
[ 517.860594][ T7688] ? net_namespace+0x12/0x40
[ 517.865182][ T7688] ? device_namespace+0x8d/0xc0
[ 517.870044][ T7688] kobject_add_internal+0x2c8/0x960
[ 517.875255][ T7688] kobject_add+0x16f/0x240
[ 517.879674][ T7688] ? kset_create_and_add+0x190/0x190
[ 517.884962][ T7688] ? do_raw_spin_unlock+0x173/0x230
[ 517.890158][ T7688] ? kobject_put+0xbe/0x440
[ 517.894661][ T7688] ? device_add+0xc35/0x1aa0
[ 517.899248][ T7688] device_add+0x289/0x1aa0
[ 517.903660][ T7688] ? device_initialize+0x510/0x510
[ 517.908768][ T7688] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 517.915616][ T7688] ? __init_waitqueue_head+0xca/0x150
[ 517.920988][ T7688] netdev_register_kobject+0x183/0x3f0
[ 517.926454][ T7688] register_netdevice+0xbdf/0x14a0
[ 517.931562][ T7688] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 517.937450][ T7688] ? validate_linkmsg+0x6fc/0x9c0
[ 517.942474][ T7688] ? rtnl_create_link+0xa6d/0xfd0
[ 517.947495][ T7688] ? batadv_get_sset_count+0x40/0x40
[ 517.952786][ T7688] batadv_softif_newlink+0x70/0x90
[ 517.957896][ T7688] __rtnl_newlink+0x1173/0x1930
[ 517.962747][ T7688] ? rtnl_link_unregister+0x260/0x260
[ 517.968152][ T7688] rtnl_newlink+0x67/0xa0
[ 517.972477][ T7688] ? __rtnl_newlink+0x1930/0x1930
[ 517.977493][ T7688] rtnetlink_rcv_msg+0x3c7/0xe00
[ 517.982454][ T7688] ? rtnl_getlink+0xb40/0xb40
[ 517.987121][ T7688] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 517.993100][ T7688] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 517.999106][ T7688] netlink_rcv_skb+0x16b/0x440
[ 518.003865][ T7688] ? rtnl_getlink+0xb40/0xb40
[ 518.008534][ T7688] ? netlink_ack+0x1370/0x1370
[ 518.013292][ T7688] ? lock_sync+0x190/0x190
[ 518.017716][ T7688] ? netlink_deliver_tap+0x1a0/0xd00
[ 518.023030][ T7688] ? _copy_from_iter+0x2c1/0x10f0
[ 518.028054][ T7688] netlink_unicast+0x53b/0x810
[ 518.032837][ T7688] ? netlink_attachskb+0x880/0x880
[ 518.037942][ T7688] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 518.043850][ T7688] ? __phys_addr_symbol+0x30/0x70
[ 518.048871][ T7688] ? __check_object_size+0x323/0x730
[ 518.054159][ T7688] netlink_sendmsg+0x93c/0xe40
[ 518.058921][ T7688] ? netlink_unicast+0x810/0x810
[ 518.063855][ T7688] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 518.069139][ T7688] ? netlink_unicast+0x810/0x810
[ 518.074068][ T7688] __sock_sendmsg+0xd5/0x180
[ 518.078654][ T7688] ____sys_sendmsg+0x6ac/0x940
[ 518.083411][ T7688] ? copy_msghdr_from_user+0x10b/0x160
[ 518.088864][ T7688] ? kernel_sendmsg+0x50/0x50
[ 518.093540][ T7688] ___sys_sendmsg+0x135/0x1d0
[ 518.098213][ T7688] ? do_recvmmsg+0x740/0x740
[ 518.102830][ T7688] ? __fget_light+0x1fc/0x260
[ 518.107509][ T7688] __sys_sendmsg+0x117/0x1e0
[ 518.112095][ T7688] ? __sys_sendmsg_sock+0x30/0x30
[ 518.117115][ T7688] ? fd_install+0x243/0x750
[ 518.121623][ T7688] ? syscall_enter_from_user_mode+0x26/0x80
[ 518.127538][ T7688] do_syscall_64+0x3f/0x110
[ 518.132076][ T7688] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 518.137963][ T7688] RIP: 0033:0x7fcff38d0c19
[ 518.142369][ 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
[ 518.161989][ T7688] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 518.170424][ T7688] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 518.178390][ T7688] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 518.186352][ T7688] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 518.194422][ T7688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 518.202384][ T7688] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 518.210368][ T7688]
[ 518.282661][ T7688] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 518.372082][ T7695] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 518.392235][ T7695] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 518.404418][ T7695] CPU: 1 PID: 7695 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 518.414334][ T7695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 518.424401][ T7695] Call Trace:
[ 518.427685][ T7695]
[ 518.430619][ T7695] dump_stack_lvl+0x125/0x1b0
[ 518.435322][ T7695] sysfs_warn_dup+0x7f/0xa0
[ 518.439849][ T7695] sysfs_create_dir_ns+0x247/0x2a0
[ 518.445004][ T7695] ? sysfs_create_mount_point+0xb0/0xb0
[ 518.450569][ T7695] ? spin_bug+0x1d0/0x1d0
[ 518.454915][ T7695] ? net_namespace+0x12/0x40
[ 518.459504][ T7695] ? device_namespace+0x8d/0xc0
[ 518.464370][ T7695] kobject_add_internal+0x2c8/0x960
[ 518.469583][ T7695] kobject_add+0x16f/0x240
[ 518.474013][ T7695] ? kset_create_and_add+0x190/0x190
[ 518.479316][ T7695] ? do_raw_spin_unlock+0x173/0x230
[ 518.484528][ T7695] ? kobject_put+0xbe/0x440
[ 518.489049][ T7695] ? device_add+0xc35/0x1aa0
[ 518.493647][ T7695] device_add+0x289/0x1aa0
[ 518.498069][ T7695] ? device_initialize+0x510/0x510
[ 518.503193][ T7695] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 518.510054][ T7695] ? __init_waitqueue_head+0xca/0x150
[ 518.515445][ T7695] netdev_register_kobject+0x183/0x3f0
[ 518.520922][ T7695] register_netdevice+0xbdf/0x14a0
[ 518.526048][ T7695] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 518.531952][ T7695] ? team_nl_cmd_noop+0x280/0x280
[ 518.536986][ T7695] team_newlink+0x92/0x160
[ 518.541414][ T7695] ? team_nl_cmd_noop+0x280/0x280
[ 518.546444][ T7695] ? rtnl_create_link+0xa6d/0xfd0
[ 518.551488][ T7695] __rtnl_newlink+0x1173/0x1930
[ 518.556351][ T7695] ? rtnl_link_unregister+0x260/0x260
[ 518.561747][ T7695] rtnl_newlink+0x67/0xa0
[ 518.566075][ T7695] ? __rtnl_newlink+0x1930/0x1930
[ 518.571102][ T7695] rtnetlink_rcv_msg+0x3c7/0xe00
[ 518.576049][ T7695] ? rtnl_getlink+0xb40/0xb40
[ 518.580731][ T7695] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 518.586721][ T7695] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 518.592719][ T7695] netlink_rcv_skb+0x16b/0x440
[ 518.597488][ T7695] ? rtnl_getlink+0xb40/0xb40
[ 518.602177][ T7695] ? netlink_ack+0x1370/0x1370
[ 518.606963][ T7695] ? lock_sync+0x190/0x190
[ 518.611404][ T7695] ? netlink_deliver_tap+0x1a0/0xd00
[ 518.616697][ T7695] ? _copy_from_iter+0x2c1/0x10f0
[ 518.621735][ T7695] netlink_unicast+0x53b/0x810
[ 518.626506][ T7695] ? netlink_attachskb+0x880/0x880
[ 518.631620][ T7695] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 518.637514][ T7695] ? __phys_addr_symbol+0x30/0x70
[ 518.642541][ T7695] ? __check_object_size+0x323/0x730
[ 518.647836][ T7695] netlink_sendmsg+0x93c/0xe40
[ 518.652608][ T7695] ? netlink_unicast+0x810/0x810
[ 518.657554][ T7695] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 518.662840][ T7695] ? netlink_unicast+0x810/0x810
[ 518.667781][ T7695] __sock_sendmsg+0xd5/0x180
[ 518.672377][ T7695] ____sys_sendmsg+0x6ac/0x940
[ 518.677142][ T7695] ? copy_msghdr_from_user+0x10b/0x160
[ 518.682602][ T7695] ? kernel_sendmsg+0x50/0x50
[ 518.687281][ T7695] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 518.693282][ T7695] ___sys_sendmsg+0x135/0x1d0
[ 518.697969][ T7695] ? do_recvmmsg+0x740/0x740
[ 518.702563][ T7695] ? find_held_lock+0x2d/0x110
[ 518.707344][ T7695] ? preempt_count_sub+0x150/0x150
[ 518.712466][ T7695] ? __fget_light+0x1fc/0x260
[ 518.717153][ T7695] __sys_sendmsg+0x117/0x1e0
[ 518.721748][ T7695] ? __sys_sendmsg_sock+0x30/0x30
[ 518.726783][ T7695] ? syscall_enter_from_user_mode+0x26/0x80
[ 518.732679][ T7695] do_syscall_64+0x3f/0x110
[ 518.737190][ T7695] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 518.743086][ T7695] RIP: 0033:0x7fcff38d0c19
[ 518.747499][ 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
[ 518.767118][ T7695] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 518.775542][ T7695] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 518.783517][ T7695] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 518.791489][ T7695] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 518.799460][ T7695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 518.807427][ T7695] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 518.815407][ T7695]
[ 518.819445][ T7695] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 518.853859][ T7695] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 518.881765][ T7695] CPU: 1 PID: 7695 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 518.891680][ T7695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 518.901740][ T7695] Call Trace:
[ 518.905023][ T7695]
[ 518.907961][ T7695] dump_stack_lvl+0x125/0x1b0
[ 518.912654][ T7695] sysfs_warn_dup+0x7f/0xa0
[ 518.917175][ T7695] sysfs_create_dir_ns+0x247/0x2a0
[ 518.922306][ T7695] ? sysfs_create_mount_point+0xb0/0xb0
[ 518.927863][ T7695] ? spin_bug+0x1d0/0x1d0
[ 518.932207][ T7695] ? net_namespace+0x12/0x40
[ 518.936803][ T7695] ? device_namespace+0x8d/0xc0
[ 518.941665][ T7695] kobject_add_internal+0x2c8/0x960
[ 518.946901][ T7695] kobject_add+0x16f/0x240
[ 518.951323][ T7695] ? kset_create_and_add+0x190/0x190
[ 518.956608][ T7695] ? do_raw_spin_unlock+0x173/0x230
[ 518.961831][ T7695] ? kobject_put+0xbe/0x440
[ 518.966337][ T7695] ? device_add+0xc35/0x1aa0
[ 518.970945][ T7695] device_add+0x289/0x1aa0
[ 518.975355][ T7695] ? device_initialize+0x510/0x510
[ 518.980472][ T7695] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 518.987322][ T7695] ? __init_waitqueue_head+0xca/0x150
[ 518.992696][ T7695] netdev_register_kobject+0x183/0x3f0
[ 518.998156][ T7695] register_netdevice+0xbdf/0x14a0
[ 519.003264][ T7695] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 519.009148][ T7695] ? validate_linkmsg+0x6fc/0x9c0
[ 519.014176][ T7695] ? rtnl_create_link+0xa6d/0xfd0
[ 519.019199][ T7695] ? batadv_get_sset_count+0x40/0x40
[ 519.024480][ T7695] batadv_softif_newlink+0x70/0x90
[ 519.029615][ T7695] __rtnl_newlink+0x1173/0x1930
[ 519.034465][ T7695] ? rtnl_link_unregister+0x260/0x260
[ 519.039847][ T7695] rtnl_newlink+0x67/0xa0
[ 519.044166][ T7695] ? __rtnl_newlink+0x1930/0x1930
[ 519.049182][ T7695] rtnetlink_rcv_msg+0x3c7/0xe00
[ 519.054114][ T7695] ? rtnl_getlink+0xb40/0xb40
[ 519.058781][ T7695] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 519.064772][ T7695] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 519.070759][ T7695] netlink_rcv_skb+0x16b/0x440
[ 519.075519][ T7695] ? rtnl_getlink+0xb40/0xb40
[ 519.080188][ T7695] ? netlink_ack+0x1370/0x1370
[ 519.084946][ T7695] ? lock_sync+0x190/0x190
[ 519.089387][ T7695] ? netlink_deliver_tap+0x1a0/0xd00
[ 519.094663][ T7695] ? _copy_from_iter+0x2c1/0x10f0
[ 519.099719][ T7695] netlink_unicast+0x53b/0x810
[ 519.104487][ T7695] ? netlink_attachskb+0x880/0x880
[ 519.109589][ T7695] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 519.115474][ T7695] ? __phys_addr_symbol+0x30/0x70
[ 519.120504][ T7695] ? __check_object_size+0x323/0x730
[ 519.125795][ T7695] netlink_sendmsg+0x93c/0xe40
[ 519.130560][ T7695] ? netlink_unicast+0x810/0x810
[ 519.135493][ T7695] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 519.140770][ T7695] ? netlink_unicast+0x810/0x810
[ 519.145719][ T7695] __sock_sendmsg+0xd5/0x180
[ 519.150304][ T7695] ____sys_sendmsg+0x6ac/0x940
[ 519.155056][ T7695] ? copy_msghdr_from_user+0x10b/0x160
[ 519.160512][ T7695] ? kernel_sendmsg+0x50/0x50
[ 519.165190][ T7695] ___sys_sendmsg+0x135/0x1d0
[ 519.169861][ T7695] ? do_recvmmsg+0x740/0x740
[ 519.174493][ T7695] ? __fget_light+0x1fc/0x260
[ 519.179167][ T7695] __sys_sendmsg+0x117/0x1e0
[ 519.183750][ T7695] ? __sys_sendmsg_sock+0x30/0x30
[ 519.188791][ T7695] ? fd_install+0x243/0x750
[ 519.193302][ T7695] ? syscall_enter_from_user_mode+0x26/0x80
[ 519.199190][ T7695] do_syscall_64+0x3f/0x110
[ 519.203689][ T7695] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 519.209573][ T7695] RIP: 0033:0x7fcff38d0c19
[ 519.213977][ 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
[ 519.235575][ T7695] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 519.243984][ T7695] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 519.251945][ T7695] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 519.259905][ T7695] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 519.267866][ T7695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 519.275829][ T7695] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 519.283800][ T7695]
[ 519.386416][ T7695] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 519.442057][ T7706] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 519.453226][ T7706] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 519.462842][ T7706] CPU: 1 PID: 7706 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 519.472750][ T7706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 519.482810][ T7706] Call Trace:
[ 519.486099][ T7706]
[ 519.489034][ T7706] dump_stack_lvl+0x125/0x1b0
[ 519.493733][ T7706] sysfs_warn_dup+0x7f/0xa0
[ 519.498253][ T7706] sysfs_create_dir_ns+0x247/0x2a0
[ 519.503386][ T7706] ? sysfs_create_mount_point+0xb0/0xb0
[ 519.508963][ T7706] ? spin_bug+0x1d0/0x1d0
[ 519.513322][ T7706] ? net_namespace+0x12/0x40
[ 519.517917][ T7706] ? device_namespace+0x8d/0xc0
[ 519.522784][ T7706] kobject_add_internal+0x2c8/0x960
[ 519.528009][ T7706] kobject_add+0x16f/0x240
[ 519.532461][ T7706] ? kset_create_and_add+0x190/0x190
[ 519.537761][ T7706] ? do_raw_spin_unlock+0x173/0x230
[ 519.542973][ T7706] ? kobject_put+0xbe/0x440
[ 519.547494][ T7706] ? device_add+0xc35/0x1aa0
[ 519.552101][ T7706] device_add+0x289/0x1aa0
[ 519.556538][ T7706] ? device_initialize+0x510/0x510
[ 519.561670][ T7706] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 519.568708][ T7706] ? __init_waitqueue_head+0xca/0x150
[ 519.574096][ T7706] netdev_register_kobject+0x183/0x3f0
[ 519.579586][ T7706] register_netdevice+0xbdf/0x14a0
[ 519.584718][ T7706] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 519.590626][ T7706] ? team_nl_cmd_noop+0x280/0x280
[ 519.595673][ T7706] team_newlink+0x92/0x160
[ 519.600102][ T7706] ? team_nl_cmd_noop+0x280/0x280
[ 519.605135][ T7706] ? rtnl_create_link+0xa6d/0xfd0
[ 519.610173][ T7706] __rtnl_newlink+0x1173/0x1930
[ 519.615046][ T7706] ? rtnl_link_unregister+0x260/0x260
[ 519.620451][ T7706] rtnl_newlink+0x67/0xa0
[ 519.624794][ T7706] ? __rtnl_newlink+0x1930/0x1930
[ 519.629822][ T7706] rtnetlink_rcv_msg+0x3c7/0xe00
[ 519.634770][ T7706] ? rtnl_getlink+0xb40/0xb40
[ 519.639455][ T7706] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 519.645450][ T7706] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 519.651456][ T7706] netlink_rcv_skb+0x16b/0x440
[ 519.656240][ T7706] ? rtnl_getlink+0xb40/0xb40
[ 519.660932][ T7706] ? netlink_ack+0x1370/0x1370
[ 519.665700][ T7706] ? lock_sync+0x190/0x190
[ 519.670132][ T7706] ? netlink_deliver_tap+0x1a0/0xd00
[ 519.675421][ T7706] ? _copy_from_iter+0x2c1/0x10f0
[ 519.680480][ T7706] netlink_unicast+0x53b/0x810
[ 519.685265][ T7706] ? netlink_attachskb+0x880/0x880
[ 519.690381][ T7706] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 519.696283][ T7706] ? __phys_addr_symbol+0x30/0x70
[ 519.701320][ T7706] ? __check_object_size+0x323/0x730
[ 519.706617][ T7706] netlink_sendmsg+0x93c/0xe40
[ 519.711401][ T7706] ? netlink_unicast+0x810/0x810
[ 519.716360][ T7706] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 519.721696][ T7706] ? netlink_unicast+0x810/0x810
[ 519.726645][ T7706] __sock_sendmsg+0xd5/0x180
[ 519.731250][ T7706] ____sys_sendmsg+0x6ac/0x940
[ 519.736029][ T7706] ? copy_msghdr_from_user+0x10b/0x160
[ 519.741510][ T7706] ? kernel_sendmsg+0x50/0x50
[ 519.746195][ T7706] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 519.752188][ T7706] ___sys_sendmsg+0x135/0x1d0
[ 519.756879][ T7706] ? do_recvmmsg+0x740/0x740
[ 519.761474][ T7706] ? find_held_lock+0x2d/0x110
[ 519.766255][ T7706] ? preempt_count_sub+0x150/0x150
[ 519.771386][ T7706] ? __fget_light+0x1fc/0x260
[ 519.776080][ T7706] __sys_sendmsg+0x117/0x1e0
[ 519.780689][ T7706] ? __sys_sendmsg_sock+0x30/0x30
[ 519.785733][ T7706] ? syscall_enter_from_user_mode+0x26/0x80
[ 519.791668][ T7706] do_syscall_64+0x3f/0x110
[ 519.796192][ T7706] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 519.802094][ T7706] RIP: 0033:0x7fcff38d0c19
[ 519.806509][ 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
[ 519.826120][ T7706] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 519.834540][ T7706] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 519.842518][ T7706] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 519.850491][ T7706] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 519.858468][ T7706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 519.866481][ T7706] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 519.874474][ T7706]
[ 519.889633][ T7706] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 519.917724][ T7706] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 519.929244][ T7706] CPU: 1 PID: 7706 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 519.939154][ T7706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 519.949224][ T7706] Call Trace:
[ 519.952506][ T7706]
[ 519.955437][ T7706] dump_stack_lvl+0x125/0x1b0
[ 519.960129][ T7706] sysfs_warn_dup+0x7f/0xa0
[ 519.964666][ T7706] sysfs_create_dir_ns+0x247/0x2a0
[ 519.969806][ T7706] ? sysfs_create_mount_point+0xb0/0xb0
[ 519.975368][ T7706] ? spin_bug+0x1d0/0x1d0
[ 519.979720][ T7706] ? net_namespace+0x12/0x40
[ 519.984333][ T7706] ? device_namespace+0x8d/0xc0
[ 519.989207][ T7706] kobject_add_internal+0x2c8/0x960
[ 519.994431][ T7706] kobject_add+0x16f/0x240
[ 519.998860][ T7706] ? kset_create_and_add+0x190/0x190
[ 520.004166][ T7706] ? do_raw_spin_unlock+0x173/0x230
[ 520.009380][ T7706] ? kobject_put+0xbe/0x440
[ 520.013915][ T7706] ? device_add+0xc35/0x1aa0
[ 520.018524][ T7706] device_add+0x289/0x1aa0
[ 520.023043][ T7706] ? device_initialize+0x510/0x510
[ 520.028174][ T7706] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 520.035068][ T7706] ? __init_waitqueue_head+0xca/0x150
[ 520.040467][ T7706] netdev_register_kobject+0x183/0x3f0
[ 520.045948][ T7706] register_netdevice+0xbdf/0x14a0
[ 520.051085][ T7706] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 520.056985][ T7706] ? validate_linkmsg+0x6fc/0x9c0
[ 520.062026][ T7706] ? rtnl_create_link+0xa6d/0xfd0
[ 520.067068][ T7706] ? batadv_get_sset_count+0x40/0x40
[ 520.072453][ T7706] batadv_softif_newlink+0x70/0x90
[ 520.077574][ T7706] __rtnl_newlink+0x1173/0x1930
[ 520.082437][ T7706] ? rtnl_link_unregister+0x260/0x260
[ 520.087830][ T7706] rtnl_newlink+0x67/0xa0
[ 520.092162][ T7706] ? __rtnl_newlink+0x1930/0x1930
[ 520.097189][ T7706] rtnetlink_rcv_msg+0x3c7/0xe00
[ 520.102128][ T7706] ? rtnl_getlink+0xb40/0xb40
[ 520.106806][ T7706] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 520.112791][ T7706] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 520.118787][ T7706] netlink_rcv_skb+0x16b/0x440
[ 520.123554][ T7706] ? rtnl_getlink+0xb40/0xb40
[ 520.128245][ T7706] ? netlink_ack+0x1370/0x1370
[ 520.133016][ T7706] ? lock_sync+0x190/0x190
[ 520.137454][ T7706] ? netlink_deliver_tap+0x1a0/0xd00
[ 520.142738][ T7706] ? _copy_from_iter+0x2c1/0x10f0
[ 520.147776][ T7706] netlink_unicast+0x53b/0x810
[ 520.152547][ T7706] ? netlink_attachskb+0x880/0x880
[ 520.157659][ T7706] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 520.163556][ T7706] ? __phys_addr_symbol+0x30/0x70
[ 520.168587][ T7706] ? __check_object_size+0x323/0x730
[ 520.173883][ T7706] netlink_sendmsg+0x93c/0xe40
[ 520.178653][ T7706] ? netlink_unicast+0x810/0x810
[ 520.183596][ T7706] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 520.188884][ T7706] ? netlink_unicast+0x810/0x810
[ 520.193823][ T7706] __sock_sendmsg+0xd5/0x180
[ 520.198412][ T7706] ____sys_sendmsg+0x6ac/0x940
[ 520.203180][ T7706] ? copy_msghdr_from_user+0x10b/0x160
[ 520.208638][ T7706] ? kernel_sendmsg+0x50/0x50
[ 520.213668][ T7706] ___sys_sendmsg+0x135/0x1d0
[ 520.218348][ T7706] ? do_recvmmsg+0x740/0x740
[ 520.222961][ T7706] ? __fget_light+0x1fc/0x260
[ 520.227648][ T7706] __sys_sendmsg+0x117/0x1e0
[ 520.232241][ T7706] ? __sys_sendmsg_sock+0x30/0x30
[ 520.237267][ T7706] ? fd_install+0x243/0x750
[ 520.241785][ T7706] ? syscall_enter_from_user_mode+0x26/0x80
[ 520.247682][ T7706] do_syscall_64+0x3f/0x110
[ 520.252194][ T7706] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 520.258089][ T7706] RIP: 0033:0x7fcff38d0c19
[ 520.262502][ 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
[ 520.282116][ T7706] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 520.290535][ T7706] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 520.298506][ T7706] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 520.306476][ T7706] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 520.314444][ T7706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 520.322412][ T7706] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 520.330917][ T7706]
[ 520.334554][ T7706] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 520.389121][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 520.400428][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 520.409564][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 520.419804][ T4735] Call Trace:
[ 520.423094][ T4735]
[ 520.426030][ T4735] dump_stack_lvl+0x125/0x1b0
[ 520.430727][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 520.435251][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 520.440380][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 520.445940][ T4735] ? spin_bug+0x1d0/0x1d0
[ 520.450278][ T4735] ? net_namespace+0x12/0x40
[ 520.454863][ T4735] ? device_namespace+0x8d/0xc0
[ 520.459728][ T4735] kobject_add_internal+0x2c8/0x960
[ 520.464945][ T4735] kobject_add+0x16f/0x240
[ 520.469390][ T4735] ? kset_create_and_add+0x190/0x190
[ 520.474692][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 520.479908][ T4735] ? kobject_put+0xbe/0x440
[ 520.484433][ T4735] ? device_add+0xc35/0x1aa0
[ 520.489035][ T4735] device_add+0x289/0x1aa0
[ 520.493467][ T4735] ? device_initialize+0x510/0x510
[ 520.498603][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 520.505464][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 520.510854][ T4735] netdev_register_kobject+0x183/0x3f0
[ 520.516328][ T4735] register_netdevice+0xbdf/0x14a0
[ 520.521453][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 520.527355][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 520.532486][ T4735] bpq_device_event+0x39e/0xaf0
[ 520.537350][ T4735] ? team_device_event+0x219/0x750
[ 520.542483][ T4735] notifier_call_chain+0xb6/0x3b0
[ 520.547526][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 520.552050][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 520.557962][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 520.562998][ T4735] ? dev_change_name+0x800/0x800
[ 520.567945][ T4735] ? dev_set_allmulti+0x30/0x30
[ 520.572810][ T4735] dev_change_flags+0x122/0x170
[ 520.577671][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 520.582447][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 520.587572][ T4735] ? _copy_from_user+0x5d/0xf0
[ 520.592350][ T4735] inet_ioctl+0x3a6/0x3f0
[ 520.596687][ T4735] ? find_held_lock+0x2d/0x110
[ 520.601464][ T4735] ? ipip_gro_complete+0x140/0x140
[ 520.606591][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 520.612241][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 520.617885][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 520.622929][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 520.628748][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 520.633958][ T4735] sock_do_ioctl+0x113/0x270
[ 520.638567][ T4735] ? put_user_ifreq+0x140/0x140
[ 520.643423][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 520.648199][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 520.653268][ T4735] sock_ioctl+0x22e/0x6b0
[ 520.657606][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 520.662204][ T4735] ? __sys_socket+0xad/0x260
[ 520.666801][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 520.671755][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 520.676352][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 520.681129][ T4735] do_syscall_64+0x3f/0x110
[ 520.685649][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 520.691556][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 520.695976][ 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
[ 520.715616][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 520.724048][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 520.732030][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 520.740016][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 520.748094][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 520.756074][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 520.764066][ T4735]
[ 520.779069][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 520.794827][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 520.804692][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 520.813816][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 520.823877][ T4735] Call Trace:
[ 520.827154][ T4735]
[ 520.830086][ T4735] dump_stack_lvl+0x125/0x1b0
[ 520.834775][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 520.839898][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 520.845023][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 520.850589][ T4735] ? spin_bug+0x1d0/0x1d0
[ 520.854929][ T4735] ? net_namespace+0x12/0x40
[ 520.859517][ T4735] ? device_namespace+0x8d/0xc0
[ 520.864380][ T4735] kobject_add_internal+0x2c8/0x960
[ 520.869597][ T4735] kobject_add+0x16f/0x240
[ 520.874027][ T4735] ? kset_create_and_add+0x190/0x190
[ 520.879327][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 520.884533][ T4735] ? kobject_put+0xbe/0x440
[ 520.889044][ T4735] ? device_add+0xc35/0x1aa0
[ 520.893650][ T4735] device_add+0x289/0x1aa0
[ 520.898075][ T4735] ? device_initialize+0x510/0x510
[ 520.903196][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 520.910053][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 520.915438][ T4735] netdev_register_kobject+0x183/0x3f0
[ 520.920910][ T4735] register_netdevice+0xbdf/0x14a0
[ 520.926024][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 520.931225][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 520.937122][ T4735] ? lapbeth_setup+0x170/0x170
[ 520.941896][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 520.947102][ T4735] notifier_call_chain+0xb6/0x3b0
[ 520.952132][ T4735] ? lapbeth_xmit+0x290/0x290
[ 520.956817][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 520.962721][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 520.967759][ T4735] ? dev_change_name+0x800/0x800
[ 520.972697][ T4735] ? dev_set_allmulti+0x30/0x30
[ 520.977556][ T4735] dev_change_flags+0x122/0x170
[ 520.982410][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 520.987809][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 520.992921][ T4735] ? _copy_from_user+0x5d/0xf0
[ 520.997693][ T4735] inet_ioctl+0x3a6/0x3f0
[ 521.002026][ T4735] ? find_held_lock+0x2d/0x110
[ 521.006794][ T4735] ? ipip_gro_complete+0x140/0x140
[ 521.011908][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 521.017547][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 521.023191][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 521.028241][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 521.034052][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 521.039281][ T4735] sock_do_ioctl+0x113/0x270
[ 521.043874][ T4735] ? put_user_ifreq+0x140/0x140
[ 521.048732][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 521.053504][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 521.058556][ T4735] sock_ioctl+0x22e/0x6b0
[ 521.062890][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 521.067485][ T4735] ? __sys_socket+0xad/0x260
[ 521.072078][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 521.077024][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 521.081617][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 521.086390][ T4735] do_syscall_64+0x3f/0x110
[ 521.090899][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 521.096794][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 521.101210][ 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
[ 521.120847][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 521.129260][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 521.137234][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 521.145204][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 521.153177][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 521.161148][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 521.169129][ T4735]
[ 521.174440][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 521.198749][ T4735] 8021q: adding VLAN 0 to HW filter on device team12
[ 521.207008][ T7722] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 521.231879][ T7722] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 521.250539][ T7722] CPU: 0 PID: 7722 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 521.260468][ T7722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 521.270539][ T7722] Call Trace:
[ 521.273827][ T7722]
[ 521.276769][ T7722] dump_stack_lvl+0x125/0x1b0
[ 521.281463][ T7722] sysfs_warn_dup+0x7f/0xa0
[ 521.285994][ T7722] sysfs_create_dir_ns+0x247/0x2a0
[ 521.291143][ T7722] ? sysfs_create_mount_point+0xb0/0xb0
[ 521.296713][ T7722] ? spin_bug+0x1d0/0x1d0
[ 521.301068][ T7722] ? net_namespace+0x12/0x40
[ 521.305663][ T7722] ? device_namespace+0x8d/0xc0
[ 521.310533][ T7722] kobject_add_internal+0x2c8/0x960
[ 521.315750][ T7722] kobject_add+0x16f/0x240
[ 521.320165][ T7722] ? kset_create_and_add+0x190/0x190
[ 521.325449][ T7722] ? do_raw_spin_unlock+0x173/0x230
[ 521.330649][ T7722] ? kobject_put+0xbe/0x440
[ 521.335150][ T7722] ? device_add+0xc35/0x1aa0
[ 521.339734][ T7722] device_add+0x289/0x1aa0
[ 521.344160][ T7722] ? device_initialize+0x510/0x510
[ 521.349301][ T7722] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 521.356144][ T7722] ? __init_waitqueue_head+0xca/0x150
[ 521.361521][ T7722] netdev_register_kobject+0x183/0x3f0
[ 521.366980][ T7722] register_netdevice+0xbdf/0x14a0
[ 521.372090][ T7722] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 521.377980][ T7722] ? team_nl_cmd_noop+0x280/0x280
[ 521.383000][ T7722] team_newlink+0x92/0x160
[ 521.387417][ T7722] ? team_nl_cmd_noop+0x280/0x280
[ 521.392454][ T7722] ? rtnl_create_link+0xa6d/0xfd0
[ 521.397482][ T7722] __rtnl_newlink+0x1173/0x1930
[ 521.402333][ T7722] ? rtnl_link_unregister+0x260/0x260
[ 521.407800][ T7722] rtnl_newlink+0x67/0xa0
[ 521.412211][ T7722] ? __rtnl_newlink+0x1930/0x1930
[ 521.417226][ T7722] rtnetlink_rcv_msg+0x3c7/0xe00
[ 521.422155][ T7722] ? rtnl_getlink+0xb40/0xb40
[ 521.426822][ T7722] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 521.432799][ T7722] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 521.438783][ T7722] netlink_rcv_skb+0x16b/0x440
[ 521.443541][ T7722] ? rtnl_getlink+0xb40/0xb40
[ 521.448211][ T7722] ? netlink_ack+0x1370/0x1370
[ 521.452982][ T7722] ? lock_sync+0x190/0x190
[ 521.457405][ T7722] ? netlink_deliver_tap+0x1a0/0xd00
[ 521.462680][ T7722] ? _copy_from_iter+0x2c1/0x10f0
[ 521.467705][ T7722] netlink_unicast+0x53b/0x810
[ 521.472462][ T7722] ? netlink_attachskb+0x880/0x880
[ 521.477563][ T7722] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 521.483449][ T7722] ? __phys_addr_symbol+0x30/0x70
[ 521.488468][ T7722] ? __check_object_size+0x323/0x730
[ 521.493753][ T7722] netlink_sendmsg+0x93c/0xe40
[ 521.498514][ T7722] ? netlink_unicast+0x810/0x810
[ 521.503450][ T7722] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 521.508730][ T7722] ? netlink_unicast+0x810/0x810
[ 521.513662][ T7722] __sock_sendmsg+0xd5/0x180
[ 521.518247][ T7722] ____sys_sendmsg+0x6ac/0x940
[ 521.523003][ T7722] ? copy_msghdr_from_user+0x10b/0x160
[ 521.528458][ T7722] ? kernel_sendmsg+0x50/0x50
[ 521.533128][ T7722] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 521.539107][ T7722] ___sys_sendmsg+0x135/0x1d0
[ 521.543780][ T7722] ? do_recvmmsg+0x740/0x740
[ 521.548541][ T7722] ? find_held_lock+0x2d/0x110
[ 521.553305][ T7722] ? preempt_count_sub+0x150/0x150
[ 521.558415][ T7722] ? __fget_light+0x1fc/0x260
[ 521.563090][ T7722] __sys_sendmsg+0x117/0x1e0
[ 521.567673][ T7722] ? __sys_sendmsg_sock+0x30/0x30
[ 521.572701][ T7722] ? syscall_enter_from_user_mode+0x26/0x80
[ 521.578589][ T7722] do_syscall_64+0x3f/0x110
[ 521.583087][ T7722] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 521.588972][ T7722] RIP: 0033:0x7fcff38d0c19
[ 521.593377][ 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
[ 521.612975][ T7722] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 521.621377][ T7722] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 521.629511][ T7722] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 521.637473][ T7722] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 521.645433][ T7722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 521.653402][ T7722] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 521.661381][ T7722]
[ 521.891691][ T7722] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 521.914681][ T7722] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 521.940102][ T7722] CPU: 0 PID: 7722 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 521.950025][ T7722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 521.960089][ T7722] Call Trace:
[ 521.963374][ T7722]
[ 521.966316][ T7722] dump_stack_lvl+0x125/0x1b0
[ 521.971017][ T7722] sysfs_warn_dup+0x7f/0xa0
[ 521.975543][ T7722] sysfs_create_dir_ns+0x247/0x2a0
[ 521.980668][ T7722] ? sysfs_create_mount_point+0xb0/0xb0
[ 521.986227][ T7722] ? spin_bug+0x1d0/0x1d0
[ 521.990571][ T7722] ? net_namespace+0x12/0x40
[ 521.995166][ T7722] ? device_namespace+0x8d/0xc0
[ 522.000031][ T7722] kobject_add_internal+0x2c8/0x960
[ 522.005252][ T7722] kobject_add+0x16f/0x240
[ 522.009683][ T7722] ? kset_create_and_add+0x190/0x190
[ 522.014982][ T7722] ? do_raw_spin_unlock+0x173/0x230
[ 522.020206][ T7722] ? kobject_put+0xbe/0x440
[ 522.024731][ T7722] ? device_add+0xc35/0x1aa0
[ 522.029333][ T7722] device_add+0x289/0x1aa0
[ 522.033759][ T7722] ? device_initialize+0x510/0x510
[ 522.038893][ T7722] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 522.045763][ T7722] ? __init_waitqueue_head+0xca/0x150
[ 522.051154][ T7722] netdev_register_kobject+0x183/0x3f0
[ 522.056628][ T7722] register_netdevice+0xbdf/0x14a0
[ 522.061751][ T7722] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 522.067648][ T7722] ? validate_linkmsg+0x6fc/0x9c0
[ 522.072775][ T7722] ? rtnl_create_link+0xa6d/0xfd0
[ 522.077815][ T7722] ? batadv_get_sset_count+0x40/0x40
[ 522.083116][ T7722] batadv_softif_newlink+0x70/0x90
[ 522.088261][ T7722] __rtnl_newlink+0x1173/0x1930
[ 522.093131][ T7722] ? rtnl_link_unregister+0x260/0x260
[ 522.098531][ T7722] rtnl_newlink+0x67/0xa0
[ 522.102869][ T7722] ? __rtnl_newlink+0x1930/0x1930
[ 522.107901][ T7722] rtnetlink_rcv_msg+0x3c7/0xe00
[ 522.112859][ T7722] ? rtnl_getlink+0xb40/0xb40
[ 522.117540][ T7722] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 522.123531][ T7722] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 522.129530][ T7722] netlink_rcv_skb+0x16b/0x440
[ 522.134307][ T7722] ? rtnl_getlink+0xb40/0xb40
[ 522.138990][ T7722] ? netlink_ack+0x1370/0x1370
[ 522.143765][ T7722] ? lock_sync+0x190/0x190
[ 522.148201][ T7722] ? netlink_deliver_tap+0x1a0/0xd00
[ 522.153515][ T7722] ? _copy_from_iter+0x2c1/0x10f0
[ 522.158559][ T7722] netlink_unicast+0x53b/0x810
[ 522.163336][ T7722] ? netlink_attachskb+0x880/0x880
[ 522.168451][ T7722] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 522.174351][ T7722] ? __phys_addr_symbol+0x30/0x70
[ 522.179388][ T7722] ? __check_object_size+0x323/0x730
[ 522.184688][ T7722] netlink_sendmsg+0x93c/0xe40
[ 522.189470][ T7722] ? netlink_unicast+0x810/0x810
[ 522.194419][ T7722] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 522.199715][ T7722] ? netlink_unicast+0x810/0x810
[ 522.204661][ T7722] __sock_sendmsg+0xd5/0x180
[ 522.209260][ T7722] ____sys_sendmsg+0x6ac/0x940
[ 522.214046][ T7722] ? copy_msghdr_from_user+0x10b/0x160
[ 522.219514][ T7722] ? kernel_sendmsg+0x50/0x50
[ 522.224206][ T7722] ___sys_sendmsg+0x135/0x1d0
[ 522.228893][ T7722] ? do_recvmmsg+0x740/0x740
[ 522.233509][ T7722] ? __fget_light+0x1fc/0x260
[ 522.238200][ T7722] __sys_sendmsg+0x117/0x1e0
[ 522.242808][ T7722] ? __sys_sendmsg_sock+0x30/0x30
[ 522.247855][ T7722] ? fd_install+0x243/0x750
[ 522.252379][ T7722] ? syscall_enter_from_user_mode+0x26/0x80
[ 522.258289][ T7722] do_syscall_64+0x3f/0x110
[ 522.262807][ T7722] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 522.268712][ T7722] RIP: 0033:0x7fcff38d0c19
[ 522.273131][ 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
[ 522.292754][ T7722] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 522.301184][ T7722] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 522.309163][ T7722] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 522.317170][ T7722] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 522.325143][ T7722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 522.333114][ T7722] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 522.341098][ T7722]
[ 522.349608][ T7722] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 522.478601][ T7737] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 522.489768][ T7737] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 522.499261][ T7737] CPU: 1 PID: 7737 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 522.509170][ T7737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 522.519233][ T7737] Call Trace:
[ 522.522529][ T7737]
[ 522.525464][ T7737] dump_stack_lvl+0x125/0x1b0
[ 522.530156][ T7737] sysfs_warn_dup+0x7f/0xa0
[ 522.534678][ T7737] sysfs_create_dir_ns+0x247/0x2a0
[ 522.539812][ T7737] ? sysfs_create_mount_point+0xb0/0xb0
[ 522.545379][ T7737] ? spin_bug+0x1d0/0x1d0
[ 522.549724][ T7737] ? net_namespace+0x12/0x40
[ 522.554321][ T7737] ? device_namespace+0x8d/0xc0
[ 522.559184][ T7737] kobject_add_internal+0x2c8/0x960
[ 522.564397][ T7737] kobject_add+0x16f/0x240
[ 522.568816][ T7737] ? kset_create_and_add+0x190/0x190
[ 522.574104][ T7737] ? do_raw_spin_unlock+0x173/0x230
[ 522.579306][ T7737] ? kobject_put+0xbe/0x440
[ 522.583901][ T7737] ? device_add+0xc35/0x1aa0
[ 522.588489][ T7737] device_add+0x289/0x1aa0
[ 522.592900][ T7737] ? device_initialize+0x510/0x510
[ 522.598008][ T7737] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 522.604852][ T7737] ? __init_waitqueue_head+0xca/0x150
[ 522.610224][ T7737] netdev_register_kobject+0x183/0x3f0
[ 522.615680][ T7737] register_netdevice+0xbdf/0x14a0
[ 522.620792][ T7737] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 522.626683][ T7737] ? team_nl_cmd_noop+0x280/0x280
[ 522.631708][ T7737] team_newlink+0x92/0x160
[ 522.636121][ T7737] ? team_nl_cmd_noop+0x280/0x280
[ 522.641143][ T7737] ? rtnl_create_link+0xa6d/0xfd0
[ 522.646169][ T7737] __rtnl_newlink+0x1173/0x1930
[ 522.651030][ T7737] ? rtnl_link_unregister+0x260/0x260
[ 522.656417][ T7737] rtnl_newlink+0x67/0xa0
[ 522.660744][ T7737] ? __rtnl_newlink+0x1930/0x1930
[ 522.665757][ T7737] rtnetlink_rcv_msg+0x3c7/0xe00
[ 522.670690][ T7737] ? rtnl_getlink+0xb40/0xb40
[ 522.675358][ T7737] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 522.681337][ T7737] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 522.687321][ T7737] netlink_rcv_skb+0x16b/0x440
[ 522.692080][ T7737] ? rtnl_getlink+0xb40/0xb40
[ 522.696750][ T7737] ? netlink_ack+0x1370/0x1370
[ 522.701509][ T7737] ? lock_sync+0x190/0x190
[ 522.705932][ T7737] ? netlink_deliver_tap+0x1a0/0xd00
[ 522.711210][ T7737] ? _copy_from_iter+0x2c1/0x10f0
[ 522.716237][ T7737] netlink_unicast+0x53b/0x810
[ 522.720999][ T7737] ? netlink_attachskb+0x880/0x880
[ 522.726099][ T7737] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 522.731985][ T7737] ? __phys_addr_symbol+0x30/0x70
[ 522.737008][ T7737] ? __check_object_size+0x323/0x730
[ 522.742299][ T7737] netlink_sendmsg+0x93c/0xe40
[ 522.747061][ T7737] ? netlink_unicast+0x810/0x810
[ 522.751998][ T7737] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 522.757274][ T7737] ? netlink_unicast+0x810/0x810
[ 522.762210][ T7737] __sock_sendmsg+0xd5/0x180
[ 522.766793][ T7737] ____sys_sendmsg+0x6ac/0x940
[ 522.771558][ T7737] ? copy_msghdr_from_user+0x10b/0x160
[ 522.777012][ T7737] ? kernel_sendmsg+0x50/0x50
[ 522.781708][ T7737] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 522.787688][ T7737] ___sys_sendmsg+0x135/0x1d0
[ 522.792359][ T7737] ? do_recvmmsg+0x740/0x740
[ 522.796943][ T7737] ? find_held_lock+0x2d/0x110
[ 522.801733][ T7737] ? preempt_count_sub+0x150/0x150
[ 522.806841][ T7737] ? __fget_light+0x1fc/0x260
[ 522.811518][ T7737] __sys_sendmsg+0x117/0x1e0
[ 522.816109][ T7737] ? __sys_sendmsg_sock+0x30/0x30
[ 522.821159][ T7737] ? syscall_enter_from_user_mode+0x26/0x80
[ 522.827049][ T7737] do_syscall_64+0x3f/0x110
[ 522.831560][ T7737] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 522.837448][ T7737] RIP: 0033:0x7fcff38d0c19
[ 522.841854][ T7737] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 522.861452][ T7737] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 522.869856][ T7737] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 522.877816][ T7737] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 522.885777][ T7737] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 522.893736][ T7737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 522.901698][ T7737] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 522.909669][ T7737]
[ 523.002904][ T7737] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 523.054879][ T7737] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 523.074207][ T7737] CPU: 1 PID: 7737 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 523.084111][ T7737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 523.094163][ T7737] Call Trace:
[ 523.097441][ T7737]
[ 523.100372][ T7737] dump_stack_lvl+0x125/0x1b0
[ 523.105062][ T7737] sysfs_warn_dup+0x7f/0xa0
[ 523.109572][ T7737] sysfs_create_dir_ns+0x247/0x2a0
[ 523.114693][ T7737] ? sysfs_create_mount_point+0xb0/0xb0
[ 523.120248][ T7737] ? spin_bug+0x1d0/0x1d0
[ 523.124585][ T7737] ? net_namespace+0x12/0x40
[ 523.129178][ T7737] ? device_namespace+0x8d/0xc0
[ 523.134039][ T7737] kobject_add_internal+0x2c8/0x960
[ 523.139257][ T7737] kobject_add+0x16f/0x240
[ 523.143684][ T7737] ? kset_create_and_add+0x190/0x190
[ 523.148986][ T7737] ? do_raw_spin_unlock+0x173/0x230
[ 523.154190][ T7737] ? kobject_put+0xbe/0x440
[ 523.158703][ T7737] ? device_add+0xc35/0x1aa0
[ 523.163299][ T7737] device_add+0x289/0x1aa0
[ 523.167721][ T7737] ? device_initialize+0x510/0x510
[ 523.172844][ T7737] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 523.179705][ T7737] ? __init_waitqueue_head+0xca/0x150
[ 523.185089][ T7737] netdev_register_kobject+0x183/0x3f0
[ 523.190557][ T7737] register_netdevice+0xbdf/0x14a0
[ 523.195677][ T7737] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 523.201574][ T7737] ? validate_linkmsg+0x6fc/0x9c0
[ 523.206622][ T7737] ? rtnl_create_link+0xa6d/0xfd0
[ 523.211674][ T7737] ? batadv_get_sset_count+0x40/0x40
[ 523.216967][ T7737] batadv_softif_newlink+0x70/0x90
[ 523.222093][ T7737] __rtnl_newlink+0x1173/0x1930
[ 523.226960][ T7737] ? rtnl_link_unregister+0x260/0x260
[ 523.232361][ T7737] rtnl_newlink+0x67/0xa0
[ 523.236693][ T7737] ? __rtnl_newlink+0x1930/0x1930
[ 523.241716][ T7737] rtnetlink_rcv_msg+0x3c7/0xe00
[ 523.246655][ T7737] ? rtnl_getlink+0xb40/0xb40
[ 523.251330][ T7737] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 523.257319][ T7737] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 523.263314][ T7737] netlink_rcv_skb+0x16b/0x440
[ 523.268083][ T7737] ? rtnl_getlink+0xb40/0xb40
[ 523.272760][ T7737] ? netlink_ack+0x1370/0x1370
[ 523.277516][ T7737] ? lock_sync+0x190/0x190
[ 523.281937][ T7737] ? netlink_deliver_tap+0x1a0/0xd00
[ 523.287222][ T7737] ? _copy_from_iter+0x2c1/0x10f0
[ 523.292248][ T7737] netlink_unicast+0x53b/0x810
[ 523.297009][ T7737] ? netlink_attachskb+0x880/0x880
[ 523.302116][ T7737] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 523.308003][ T7737] ? __phys_addr_symbol+0x30/0x70
[ 523.313026][ T7737] ? __check_object_size+0x323/0x730
[ 523.318319][ T7737] netlink_sendmsg+0x93c/0xe40
[ 523.323080][ T7737] ? netlink_unicast+0x810/0x810
[ 523.328015][ T7737] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 523.333296][ T7737] ? netlink_unicast+0x810/0x810
[ 523.338229][ T7737] __sock_sendmsg+0xd5/0x180
[ 523.342812][ T7737] ____sys_sendmsg+0x6ac/0x940
[ 523.347567][ T7737] ? copy_msghdr_from_user+0x10b/0x160
[ 523.353020][ T7737] ? kernel_sendmsg+0x50/0x50
[ 523.357701][ T7737] ___sys_sendmsg+0x135/0x1d0
[ 523.362373][ T7737] ? do_recvmmsg+0x740/0x740
[ 523.366972][ T7737] ? __fget_light+0x1fc/0x260
[ 523.371647][ T7737] __sys_sendmsg+0x117/0x1e0
[ 523.376257][ T7737] ? __sys_sendmsg_sock+0x30/0x30
[ 523.381277][ T7737] ? fd_install+0x243/0x750
[ 523.385783][ T7737] ? syscall_enter_from_user_mode+0x26/0x80
[ 523.391670][ T7737] do_syscall_64+0x3f/0x110
[ 523.396170][ T7737] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 523.402062][ T7737] RIP: 0033:0x7fcff38d0c19
[ 523.406465][ T7737] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 523.426247][ T7737] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 523.434655][ T7737] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 523.442619][ T7737] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 523.450587][ T7737] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 523.458550][ T7737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 523.466510][ T7737] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 523.474485][ T7737]
[ 523.498283][ T7737] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 523.572065][ T7747] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 523.591851][ T7747] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 523.610538][ T7747] CPU: 0 PID: 7747 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 523.620463][ T7747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 523.630620][ T7747] Call Trace:
[ 523.633913][ T7747]
[ 523.636850][ T7747] dump_stack_lvl+0x125/0x1b0
[ 523.641559][ T7747] sysfs_warn_dup+0x7f/0xa0
[ 523.646176][ T7747] sysfs_create_dir_ns+0x247/0x2a0
[ 523.651394][ T7747] ? sysfs_create_mount_point+0xb0/0xb0
[ 523.657040][ T7747] ? spin_bug+0x1d0/0x1d0
[ 523.661402][ T7747] ? net_namespace+0x12/0x40
[ 523.666004][ T7747] ? device_namespace+0x8d/0xc0
[ 523.670957][ T7747] kobject_add_internal+0x2c8/0x960
[ 523.676255][ T7747] kobject_add+0x16f/0x240
[ 523.680674][ T7747] ? kset_create_and_add+0x190/0x190
[ 523.685961][ T7747] ? do_raw_spin_unlock+0x173/0x230
[ 523.691177][ T7747] ? kobject_put+0xbe/0x440
[ 523.695699][ T7747] ? device_add+0xc35/0x1aa0
[ 523.700286][ T7747] device_add+0x289/0x1aa0
[ 523.704696][ T7747] ? device_initialize+0x510/0x510
[ 523.709894][ T7747] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 523.716737][ T7747] ? __init_waitqueue_head+0xca/0x150
[ 523.722109][ T7747] netdev_register_kobject+0x183/0x3f0
[ 523.727586][ T7747] register_netdevice+0xbdf/0x14a0
[ 523.732694][ T7747] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 523.738582][ T7747] ? team_nl_cmd_noop+0x280/0x280
[ 523.743621][ T7747] team_newlink+0x92/0x160
[ 523.748032][ T7747] ? team_nl_cmd_noop+0x280/0x280
[ 523.753051][ T7747] ? rtnl_create_link+0xa6d/0xfd0
[ 523.758075][ T7747] __rtnl_newlink+0x1173/0x1930
[ 523.762925][ T7747] ? rtnl_link_unregister+0x260/0x260
[ 523.768306][ T7747] rtnl_newlink+0x67/0xa0
[ 523.772645][ T7747] ? __rtnl_newlink+0x1930/0x1930
[ 523.777658][ T7747] rtnetlink_rcv_msg+0x3c7/0xe00
[ 523.782608][ T7747] ? rtnl_getlink+0xb40/0xb40
[ 523.787276][ T7747] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 523.793260][ T7747] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 523.799244][ T7747] netlink_rcv_skb+0x16b/0x440
[ 523.804003][ T7747] ? rtnl_getlink+0xb40/0xb40
[ 523.808674][ T7747] ? netlink_ack+0x1370/0x1370
[ 523.813452][ T7747] ? lock_sync+0x190/0x190
[ 523.817873][ T7747] ? netlink_deliver_tap+0x1a0/0xd00
[ 523.823148][ T7747] ? _copy_from_iter+0x2c1/0x10f0
[ 523.828171][ T7747] netlink_unicast+0x53b/0x810
[ 523.832931][ T7747] ? netlink_attachskb+0x880/0x880
[ 523.838034][ T7747] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 523.843923][ T7747] ? __phys_addr_symbol+0x30/0x70
[ 523.848943][ T7747] ? __check_object_size+0x323/0x730
[ 523.854231][ T7747] netlink_sendmsg+0x93c/0xe40
[ 523.858993][ T7747] ? netlink_unicast+0x810/0x810
[ 523.863933][ T7747] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 523.869209][ T7747] ? netlink_unicast+0x810/0x810
[ 523.874141][ T7747] __sock_sendmsg+0xd5/0x180
[ 523.878723][ T7747] ____sys_sendmsg+0x6ac/0x940
[ 523.883479][ T7747] ? copy_msghdr_from_user+0x10b/0x160
[ 523.888930][ T7747] ? kernel_sendmsg+0x50/0x50
[ 523.893600][ T7747] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 523.899580][ T7747] ___sys_sendmsg+0x135/0x1d0
[ 523.904253][ T7747] ? do_recvmmsg+0x740/0x740
[ 523.908836][ T7747] ? find_held_lock+0x2d/0x110
[ 523.913602][ T7747] ? preempt_count_sub+0x150/0x150
[ 523.918714][ T7747] ? __fget_light+0x1fc/0x260
[ 523.923390][ T7747] __sys_sendmsg+0x117/0x1e0
[ 523.927973][ T7747] ? __sys_sendmsg_sock+0x30/0x30
[ 523.933002][ T7747] ? syscall_enter_from_user_mode+0x26/0x80
[ 523.938889][ T7747] do_syscall_64+0x3f/0x110
[ 523.943390][ T7747] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 523.949276][ T7747] RIP: 0033:0x7fcff38d0c19
[ 523.953682][ T7747] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 523.973278][ T7747] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 523.981706][ T7747] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 523.989669][ T7747] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 523.997629][ T7747] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 524.005589][ T7747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 524.013575][ T7747] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 524.021553][ T7747]
[ 524.025830][ T7747] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 524.047634][ T7747] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 524.066532][ T7747] CPU: 1 PID: 7747 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 524.076444][ T7747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 524.086494][ T7747] Call Trace:
[ 524.089766][ T7747]
[ 524.092695][ T7747] dump_stack_lvl+0x125/0x1b0
[ 524.097383][ T7747] sysfs_warn_dup+0x7f/0xa0
[ 524.101901][ T7747] sysfs_create_dir_ns+0x247/0x2a0
[ 524.107024][ T7747] ? sysfs_create_mount_point+0xb0/0xb0
[ 524.112582][ T7747] ? spin_bug+0x1d0/0x1d0
[ 524.116917][ T7747] ? net_namespace+0x12/0x40
[ 524.121504][ T7747] ? device_namespace+0x8d/0xc0
[ 524.126365][ T7747] kobject_add_internal+0x2c8/0x960
[ 524.131576][ T7747] kobject_add+0x16f/0x240
[ 524.135999][ T7747] ? kset_create_and_add+0x190/0x190
[ 524.141293][ T7747] ? do_raw_spin_unlock+0x173/0x230
[ 524.146497][ T7747] ? kobject_put+0xbe/0x440
[ 524.151014][ T7747] ? device_add+0xc35/0x1aa0
[ 524.155616][ T7747] device_add+0x289/0x1aa0
[ 524.160040][ T7747] ? device_initialize+0x510/0x510
[ 524.165161][ T7747] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 524.172021][ T7747] ? __init_waitqueue_head+0xca/0x150
[ 524.177398][ T7747] netdev_register_kobject+0x183/0x3f0
[ 524.182863][ T7747] register_netdevice+0xbdf/0x14a0
[ 524.187978][ T7747] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 524.193868][ T7747] ? validate_linkmsg+0x6fc/0x9c0
[ 524.198899][ T7747] ? rtnl_create_link+0xa6d/0xfd0
[ 524.203933][ T7747] ? batadv_get_sset_count+0x40/0x40
[ 524.209226][ T7747] batadv_softif_newlink+0x70/0x90
[ 524.214350][ T7747] __rtnl_newlink+0x1173/0x1930
[ 524.219212][ T7747] ? rtnl_link_unregister+0x260/0x260
[ 524.224611][ T7747] rtnl_newlink+0x67/0xa0
[ 524.228949][ T7747] ? __rtnl_newlink+0x1930/0x1930
[ 524.233983][ T7747] rtnetlink_rcv_msg+0x3c7/0xe00
[ 524.238927][ T7747] ? rtnl_getlink+0xb40/0xb40
[ 524.243609][ T7747] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 524.249610][ T7747] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 524.255614][ T7747] netlink_rcv_skb+0x16b/0x440
[ 524.260388][ T7747] ? rtnl_getlink+0xb40/0xb40
[ 524.265070][ T7747] ? netlink_ack+0x1370/0x1370
[ 524.269848][ T7747] ? lock_sync+0x190/0x190
[ 524.274286][ T7747] ? netlink_deliver_tap+0x1a0/0xd00
[ 524.279575][ T7747] ? _copy_from_iter+0x2c1/0x10f0
[ 524.284611][ T7747] netlink_unicast+0x53b/0x810
[ 524.289387][ T7747] ? netlink_attachskb+0x880/0x880
[ 524.294502][ T7747] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 524.300399][ T7747] ? __phys_addr_symbol+0x30/0x70
[ 524.305426][ T7747] ? __check_object_size+0x323/0x730
[ 524.310728][ T7747] netlink_sendmsg+0x93c/0xe40
[ 524.315502][ T7747] ? netlink_unicast+0x810/0x810
[ 524.320451][ T7747] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 524.325741][ T7747] ? netlink_unicast+0x810/0x810
[ 524.330691][ T7747] __sock_sendmsg+0xd5/0x180
[ 524.335287][ T7747] ____sys_sendmsg+0x6ac/0x940
[ 524.340053][ T7747] ? copy_msghdr_from_user+0x10b/0x160
[ 524.345514][ T7747] ? kernel_sendmsg+0x50/0x50
[ 524.350208][ T7747] ___sys_sendmsg+0x135/0x1d0
[ 524.354893][ T7747] ? do_recvmmsg+0x740/0x740
[ 524.359505][ T7747] ? __fget_light+0x1fc/0x260
[ 524.364199][ T7747] __sys_sendmsg+0x117/0x1e0
[ 524.368799][ T7747] ? __sys_sendmsg_sock+0x30/0x30
[ 524.373832][ T7747] ? fd_install+0x243/0x750
[ 524.378351][ T7747] ? syscall_enter_from_user_mode+0x26/0x80
[ 524.384257][ T7747] do_syscall_64+0x3f/0x110
[ 524.388773][ T7747] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 524.394668][ T7747] RIP: 0033:0x7fcff38d0c19
[ 524.399081][ T7747] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 524.418687][ T7747] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 524.427100][ T7747] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 524.435068][ T7747] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 524.443037][ T7747] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 524.451008][ T7747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 524.458976][ T7747] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 524.466954][ T7747]
[ 524.471142][ T7747] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 524.611838][ T7756] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 524.622759][ T7756] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 524.632340][ T7756] CPU: 1 PID: 7756 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 524.642242][ T7756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 524.652302][ T7756] Call Trace:
[ 524.655583][ T7756]
[ 524.658515][ T7756] dump_stack_lvl+0x125/0x1b0
[ 524.663206][ T7756] sysfs_warn_dup+0x7f/0xa0
[ 524.667719][ T7756] sysfs_create_dir_ns+0x247/0x2a0
[ 524.672867][ T7756] ? sysfs_create_mount_point+0xb0/0xb0
[ 524.678425][ T7756] ? spin_bug+0x1d0/0x1d0
[ 524.682766][ T7756] ? net_namespace+0x12/0x40
[ 524.687356][ T7756] ? device_namespace+0x8d/0xc0
[ 524.692215][ T7756] kobject_add_internal+0x2c8/0x960
[ 524.697425][ T7756] kobject_add+0x16f/0x240
[ 524.701851][ T7756] ? kset_create_and_add+0x190/0x190
[ 524.707145][ T7756] ? do_raw_spin_unlock+0x173/0x230
[ 524.712350][ T7756] ? kobject_put+0xbe/0x440
[ 524.716884][ T7756] ? device_add+0xc35/0x1aa0
[ 524.721479][ T7756] device_add+0x289/0x1aa0
[ 524.725898][ T7756] ? device_initialize+0x510/0x510
[ 524.731018][ T7756] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 524.737871][ T7756] ? __init_waitqueue_head+0xca/0x150
[ 524.743253][ T7756] netdev_register_kobject+0x183/0x3f0
[ 524.748720][ T7756] register_netdevice+0xbdf/0x14a0
[ 524.753835][ T7756] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 524.759732][ T7756] ? team_nl_cmd_noop+0x280/0x280
[ 524.764763][ T7756] team_newlink+0x92/0x160
[ 524.769183][ T7756] ? team_nl_cmd_noop+0x280/0x280
[ 524.774211][ T7756] ? rtnl_create_link+0xa6d/0xfd0
[ 524.779245][ T7756] __rtnl_newlink+0x1173/0x1930
[ 524.784105][ T7756] ? rtnl_link_unregister+0x260/0x260
[ 524.789496][ T7756] rtnl_newlink+0x67/0xa0
[ 524.793828][ T7756] ? __rtnl_newlink+0x1930/0x1930
[ 524.798849][ T7756] rtnetlink_rcv_msg+0x3c7/0xe00
[ 524.803788][ T7756] ? rtnl_getlink+0xb40/0xb40
[ 524.808465][ T7756] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 524.814449][ T7756] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 524.820441][ T7756] netlink_rcv_skb+0x16b/0x440
[ 524.825208][ T7756] ? rtnl_getlink+0xb40/0xb40
[ 524.829886][ T7756] ? netlink_ack+0x1370/0x1370
[ 524.834650][ T7756] ? lock_sync+0x190/0x190
[ 524.839080][ T7756] ? netlink_deliver_tap+0x1a0/0xd00
[ 524.844365][ T7756] ? _copy_from_iter+0x2c1/0x10f0
[ 524.849400][ T7756] netlink_unicast+0x53b/0x810
[ 524.854167][ T7756] ? netlink_attachskb+0x880/0x880
[ 524.859282][ T7756] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 524.865177][ T7756] ? __phys_addr_symbol+0x30/0x70
[ 524.870204][ T7756] ? __check_object_size+0x323/0x730
[ 524.875505][ T7756] netlink_sendmsg+0x93c/0xe40
[ 524.880280][ T7756] ? netlink_unicast+0x810/0x810
[ 524.885224][ T7756] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 524.890513][ T7756] ? netlink_unicast+0x810/0x810
[ 524.895462][ T7756] __sock_sendmsg+0xd5/0x180
[ 524.900051][ T7756] ____sys_sendmsg+0x6ac/0x940
[ 524.904814][ T7756] ? copy_msghdr_from_user+0x10b/0x160
[ 524.910272][ T7756] ? kernel_sendmsg+0x50/0x50
[ 524.914952][ T7756] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 524.920948][ T7756] ___sys_sendmsg+0x135/0x1d0
[ 524.925627][ T7756] ? do_recvmmsg+0x740/0x740
[ 524.930216][ T7756] ? find_held_lock+0x2d/0x110
[ 524.934992][ T7756] ? preempt_count_sub+0x150/0x150
[ 524.940111][ T7756] ? __fget_light+0x1fc/0x260
[ 524.944796][ T7756] __sys_sendmsg+0x117/0x1e0
[ 524.949391][ T7756] ? __sys_sendmsg_sock+0x30/0x30
[ 524.954430][ T7756] ? syscall_enter_from_user_mode+0x26/0x80
[ 524.960326][ T7756] do_syscall_64+0x3f/0x110
[ 524.964835][ T7756] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 524.970736][ T7756] RIP: 0033:0x7fcff38d0c19
[ 524.975152][ T7756] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 524.994759][ T7756] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 525.003172][ T7756] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 525.011141][ T7756] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 525.019109][ T7756] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 525.027078][ T7756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 525.035048][ T7756] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 525.043024][ T7756]
[ 525.058241][ T7756] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 525.080242][ T7756] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 525.091656][ T7756] CPU: 1 PID: 7756 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 525.101560][ T7756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 525.111611][ T7756] Call Trace:
[ 525.114892][ T7756]
[ 525.117817][ T7756] dump_stack_lvl+0x125/0x1b0
[ 525.122504][ T7756] sysfs_warn_dup+0x7f/0xa0
[ 525.127024][ T7756] sysfs_create_dir_ns+0x247/0x2a0
[ 525.132149][ T7756] ? sysfs_create_mount_point+0xb0/0xb0
[ 525.137705][ T7756] ? spin_bug+0x1d0/0x1d0
[ 525.142048][ T7756] ? net_namespace+0x12/0x40
[ 525.146638][ T7756] ? device_namespace+0x8d/0xc0
[ 525.151501][ T7756] kobject_add_internal+0x2c8/0x960
[ 525.156707][ T7756] kobject_add+0x16f/0x240
[ 525.161121][ T7756] ? kset_create_and_add+0x190/0x190
[ 525.166405][ T7756] ? do_raw_spin_unlock+0x173/0x230
[ 525.171628][ T7756] ? kobject_put+0xbe/0x440
[ 525.176130][ T7756] ? device_add+0xc35/0x1aa0
[ 525.180717][ T7756] device_add+0x289/0x1aa0
[ 525.185125][ T7756] ? device_initialize+0x510/0x510
[ 525.190234][ T7756] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 525.197080][ T7756] ? __init_waitqueue_head+0xca/0x150
[ 525.202455][ T7756] netdev_register_kobject+0x183/0x3f0
[ 525.207914][ T7756] register_netdevice+0xbdf/0x14a0
[ 525.213019][ T7756] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 525.218902][ T7756] ? validate_linkmsg+0x6fc/0x9c0
[ 525.223923][ T7756] ? rtnl_create_link+0xa6d/0xfd0
[ 525.228944][ T7756] ? batadv_get_sset_count+0x40/0x40
[ 525.234225][ T7756] batadv_softif_newlink+0x70/0x90
[ 525.239337][ T7756] __rtnl_newlink+0x1173/0x1930
[ 525.244185][ T7756] ? rtnl_link_unregister+0x260/0x260
[ 525.249569][ T7756] rtnl_newlink+0x67/0xa0
[ 525.253887][ T7756] ? __rtnl_newlink+0x1930/0x1930
[ 525.258903][ T7756] rtnetlink_rcv_msg+0x3c7/0xe00
[ 525.263833][ T7756] ? rtnl_getlink+0xb40/0xb40
[ 525.268499][ T7756] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 525.274478][ T7756] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 525.280460][ T7756] netlink_rcv_skb+0x16b/0x440
[ 525.285219][ T7756] ? rtnl_getlink+0xb40/0xb40
[ 525.289887][ T7756] ? netlink_ack+0x1370/0x1370
[ 525.294642][ T7756] ? lock_sync+0x190/0x190
[ 525.299062][ T7756] ? netlink_deliver_tap+0x1a0/0xd00
[ 525.304338][ T7756] ? _copy_from_iter+0x2c1/0x10f0
[ 525.309362][ T7756] netlink_unicast+0x53b/0x810
[ 525.314120][ T7756] ? netlink_attachskb+0x880/0x880
[ 525.319224][ T7756] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 525.325109][ T7756] ? __phys_addr_symbol+0x30/0x70
[ 525.330127][ T7756] ? __check_object_size+0x323/0x730
[ 525.335414][ T7756] netlink_sendmsg+0x93c/0xe40
[ 525.340172][ T7756] ? netlink_unicast+0x810/0x810
[ 525.345104][ T7756] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 525.350382][ T7756] ? netlink_unicast+0x810/0x810
[ 525.355312][ T7756] __sock_sendmsg+0xd5/0x180
[ 525.359892][ T7756] ____sys_sendmsg+0x6ac/0x940
[ 525.364646][ T7756] ? copy_msghdr_from_user+0x10b/0x160
[ 525.370096][ T7756] ? kernel_sendmsg+0x50/0x50
[ 525.374772][ T7756] ___sys_sendmsg+0x135/0x1d0
[ 525.379440][ T7756] ? do_recvmmsg+0x740/0x740
[ 525.384039][ T7756] ? __fget_light+0x1fc/0x260
[ 525.388712][ T7756] __sys_sendmsg+0x117/0x1e0
[ 525.393296][ T7756] ? __sys_sendmsg_sock+0x30/0x30
[ 525.398315][ T7756] ? fd_install+0x243/0x750
[ 525.402848][ T7756] ? syscall_enter_from_user_mode+0x26/0x80
[ 525.408739][ T7756] do_syscall_64+0x3f/0x110
[ 525.413239][ T7756] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 525.419126][ T7756] RIP: 0033:0x7fcff38d0c19
[ 525.423533][ T7756] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 525.443137][ T7756] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 525.451542][ T7756] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 525.459508][ T7756] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 525.467471][ T7756] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 525.475430][ T7756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 525.483388][ T7756] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 525.491366][ T7756]
[ 525.571891][ T7756] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 525.722423][ T7767] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 525.733016][ T7767] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 525.742182][ T7767] CPU: 1 PID: 7767 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 525.752086][ T7767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 525.762148][ T7767] Call Trace:
[ 525.765435][ T7767]
[ 525.768372][ T7767] dump_stack_lvl+0x125/0x1b0
[ 525.773067][ T7767] sysfs_warn_dup+0x7f/0xa0
[ 525.777595][ T7767] sysfs_create_dir_ns+0x247/0x2a0
[ 525.782727][ T7767] ? sysfs_create_mount_point+0xb0/0xb0
[ 525.788294][ T7767] ? spin_bug+0x1d0/0x1d0
[ 525.792636][ T7767] ? net_namespace+0x12/0x40
[ 525.797234][ T7767] ? device_namespace+0x8d/0xc0
[ 525.802101][ T7767] kobject_add_internal+0x2c8/0x960
[ 525.807321][ T7767] kobject_add+0x16f/0x240
[ 525.811754][ T7767] ? kset_create_and_add+0x190/0x190
[ 525.817056][ T7767] ? do_raw_spin_unlock+0x173/0x230
[ 525.822279][ T7767] ? kobject_put+0xbe/0x440
[ 525.826799][ T7767] ? device_add+0xc35/0x1aa0
[ 525.831428][ T7767] device_add+0x289/0x1aa0
[ 525.835864][ T7767] ? device_initialize+0x510/0x510
[ 525.840994][ T7767] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 525.847858][ T7767] ? __init_waitqueue_head+0xca/0x150
[ 525.853250][ T7767] netdev_register_kobject+0x183/0x3f0
[ 525.858725][ T7767] register_netdevice+0xbdf/0x14a0
[ 525.863855][ T7767] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 525.869765][ T7767] ? team_nl_cmd_noop+0x280/0x280
[ 525.874800][ T7767] team_newlink+0x92/0x160
[ 525.879229][ T7767] ? team_nl_cmd_noop+0x280/0x280
[ 525.884302][ T7767] ? rtnl_create_link+0xa6d/0xfd0
[ 525.889346][ T7767] __rtnl_newlink+0x1173/0x1930
[ 525.894211][ T7767] ? rtnl_link_unregister+0x260/0x260
[ 525.899619][ T7767] rtnl_newlink+0x67/0xa0
[ 525.903958][ T7767] ? __rtnl_newlink+0x1930/0x1930
[ 525.908993][ T7767] rtnetlink_rcv_msg+0x3c7/0xe00
[ 525.913938][ T7767] ? rtnl_getlink+0xb40/0xb40
[ 525.918626][ T7767] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 525.924632][ T7767] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 525.930638][ T7767] netlink_rcv_skb+0x16b/0x440
[ 525.935427][ T7767] ? rtnl_getlink+0xb40/0xb40
[ 525.940109][ T7767] ? netlink_ack+0x1370/0x1370
[ 525.944881][ T7767] ? lock_sync+0x190/0x190
[ 525.949317][ T7767] ? netlink_deliver_tap+0x1a0/0xd00
[ 525.954610][ T7767] ? _copy_from_iter+0x2c1/0x10f0
[ 525.959658][ T7767] netlink_unicast+0x53b/0x810
[ 525.964455][ T7767] ? netlink_attachskb+0x880/0x880
[ 525.969595][ T7767] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 525.975791][ T7767] ? __phys_addr_symbol+0x30/0x70
[ 525.980848][ T7767] ? __check_object_size+0x323/0x730
[ 525.986160][ T7767] netlink_sendmsg+0x93c/0xe40
[ 525.990943][ T7767] ? netlink_unicast+0x810/0x810
[ 525.995893][ T7767] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 526.001190][ T7767] ? netlink_unicast+0x810/0x810
[ 526.006142][ T7767] __sock_sendmsg+0xd5/0x180
[ 526.010730][ T7767] ____sys_sendmsg+0x6ac/0x940
[ 526.015500][ T7767] ? copy_msghdr_from_user+0x10b/0x160
[ 526.020964][ T7767] ? kernel_sendmsg+0x50/0x50
[ 526.025649][ T7767] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 526.031647][ T7767] ___sys_sendmsg+0x135/0x1d0
[ 526.036334][ T7767] ? do_recvmmsg+0x740/0x740
[ 526.040953][ T7767] ? find_held_lock+0x2d/0x110
[ 526.045747][ T7767] ? preempt_count_sub+0x150/0x150
[ 526.050875][ T7767] ? __fget_light+0x1fc/0x260
[ 526.055571][ T7767] __sys_sendmsg+0x117/0x1e0
[ 526.060176][ T7767] ? __sys_sendmsg_sock+0x30/0x30
[ 526.065227][ T7767] ? syscall_enter_from_user_mode+0x26/0x80
[ 526.071133][ T7767] do_syscall_64+0x3f/0x110
[ 526.075652][ T7767] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 526.081552][ T7767] RIP: 0033:0x7fcff38d0c19
[ 526.085972][ T7767] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 526.105583][ T7767] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 526.114005][ T7767] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 526.122024][ T7767] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 526.130027][ T7767] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 526.138002][ T7767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 526.145976][ T7767] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 526.153960][ T7767]
[ 526.176110][ T7767] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 526.197626][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 526.207468][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 526.216585][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 526.226640][ T4735] Call Trace:
[ 526.229943][ T4735]
[ 526.232873][ T4735] dump_stack_lvl+0x125/0x1b0
[ 526.237564][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 526.242082][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 526.247200][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 526.252755][ T4735] ? spin_bug+0x1d0/0x1d0
[ 526.257094][ T4735] ? net_namespace+0x12/0x40
[ 526.261685][ T4735] ? device_namespace+0x8d/0xc0
[ 526.266553][ T4735] kobject_add_internal+0x2c8/0x960
[ 526.271762][ T4735] kobject_add+0x16f/0x240
[ 526.276185][ T4735] ? kset_create_and_add+0x190/0x190
[ 526.281505][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 526.286717][ T4735] ? kobject_put+0xbe/0x440
[ 526.291227][ T4735] ? device_add+0xc35/0x1aa0
[ 526.295827][ T4735] device_add+0x289/0x1aa0
[ 526.300246][ T4735] ? device_initialize+0x510/0x510
[ 526.305366][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 526.312221][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 526.317605][ T4735] netdev_register_kobject+0x183/0x3f0
[ 526.323073][ T4735] register_netdevice+0xbdf/0x14a0
[ 526.328188][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 526.334094][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 526.339214][ T4735] bpq_device_event+0x39e/0xaf0
[ 526.344079][ T4735] ? team_device_event+0x219/0x750
[ 526.349201][ T4735] notifier_call_chain+0xb6/0x3b0
[ 526.354231][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 526.358738][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 526.364640][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 526.369666][ T4735] ? dev_change_name+0x800/0x800
[ 526.374603][ T4735] ? dev_set_allmulti+0x30/0x30
[ 526.379460][ T4735] dev_change_flags+0x122/0x170
[ 526.384338][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 526.389106][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 526.394216][ T4735] ? _copy_from_user+0x5d/0xf0
[ 526.398985][ T4735] inet_ioctl+0x3a6/0x3f0
[ 526.403314][ T4735] ? find_held_lock+0x2d/0x110
[ 526.408211][ T4735] ? ipip_gro_complete+0x140/0x140
[ 526.413336][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 526.418974][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 526.424781][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 526.429814][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 526.435623][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 526.440824][ T4735] sock_do_ioctl+0x113/0x270
[ 526.445417][ T4735] ? put_user_ifreq+0x140/0x140
[ 526.450265][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 526.455031][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 526.460067][ T4735] sock_ioctl+0x22e/0x6b0
[ 526.464403][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 526.468995][ T4735] ? __sys_socket+0xad/0x260
[ 526.473586][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 526.478528][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 526.483123][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 526.487891][ T4735] do_syscall_64+0x3f/0x110
[ 526.492402][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 526.498298][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 526.502711][ 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
[ 526.522341][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 526.530756][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 526.538723][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 526.546691][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 526.554664][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 526.562634][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 526.570618][ T4735]
[ 526.584924][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 526.601714][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 526.611123][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 526.620236][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 526.630288][ T4735] Call Trace:
[ 526.633565][ T4735]
[ 526.636492][ T4735] dump_stack_lvl+0x125/0x1b0
[ 526.641181][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 526.645697][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 526.650818][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 526.656375][ T4735] ? spin_bug+0x1d0/0x1d0
[ 526.660715][ T4735] ? net_namespace+0x12/0x40
[ 526.665295][ T4735] ? device_namespace+0x8d/0xc0
[ 526.670129][ T4735] kobject_add_internal+0x2c8/0x960
[ 526.675327][ T4735] kobject_add+0x16f/0x240
[ 526.679928][ T4735] ? kset_create_and_add+0x190/0x190
[ 526.685247][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 526.690455][ T4735] ? kobject_put+0xbe/0x440
[ 526.694967][ T4735] ? device_add+0xc35/0x1aa0
[ 526.699564][ T4735] device_add+0x289/0x1aa0
[ 526.703996][ T4735] ? device_initialize+0x510/0x510
[ 526.709115][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 526.715970][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 526.721353][ T4735] netdev_register_kobject+0x183/0x3f0
[ 526.726823][ T4735] register_netdevice+0xbdf/0x14a0
[ 526.731962][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 526.737161][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 526.743059][ T4735] ? lapbeth_setup+0x170/0x170
[ 526.747831][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 526.753037][ T4735] notifier_call_chain+0xb6/0x3b0
[ 526.758068][ T4735] ? lapbeth_xmit+0x290/0x290
[ 526.762752][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 526.768658][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 526.773687][ T4735] ? dev_change_name+0x800/0x800
[ 526.778629][ T4735] ? dev_set_allmulti+0x30/0x30
[ 526.783489][ T4735] dev_change_flags+0x122/0x170
[ 526.788344][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 526.793115][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 526.798227][ T4735] ? _copy_from_user+0x5d/0xf0
[ 526.803001][ T4735] inet_ioctl+0x3a6/0x3f0
[ 526.807333][ T4735] ? find_held_lock+0x2d/0x110
[ 526.812100][ T4735] ? ipip_gro_complete+0x140/0x140
[ 526.817211][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 526.822853][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 526.828489][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 526.833523][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 526.839334][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 526.844541][ T4735] sock_do_ioctl+0x113/0x270
[ 526.849145][ T4735] ? put_user_ifreq+0x140/0x140
[ 526.853994][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 526.858762][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 526.863798][ T4735] sock_ioctl+0x22e/0x6b0
[ 526.868130][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 526.872724][ T4735] ? __sys_socket+0xad/0x260
[ 526.877316][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 526.882259][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 526.886849][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 526.891618][ T4735] do_syscall_64+0x3f/0x110
[ 526.896128][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 526.902021][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 526.906436][ 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
[ 526.926044][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 526.934457][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 526.942428][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 526.950395][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 526.958365][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 526.966332][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 526.974312][ T4735]
[ 526.977705][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 526.994774][ T4735] 8021q: adding VLAN 0 to HW filter on device team13
[ 527.003525][ T7767] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 527.021768][ T7767] CPU: 0 PID: 7767 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 527.031684][ T7767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 527.041741][ T7767] Call Trace:
[ 527.045018][ T7767]
[ 527.047948][ T7767] dump_stack_lvl+0x125/0x1b0
[ 527.052635][ T7767] sysfs_warn_dup+0x7f/0xa0
[ 527.057146][ T7767] sysfs_create_dir_ns+0x247/0x2a0
[ 527.062263][ T7767] ? sysfs_create_mount_point+0xb0/0xb0
[ 527.067814][ T7767] ? spin_bug+0x1d0/0x1d0
[ 527.072152][ T7767] ? net_namespace+0x12/0x40
[ 527.076741][ T7767] ? device_namespace+0x8d/0xc0
[ 527.081603][ T7767] kobject_add_internal+0x2c8/0x960
[ 527.086815][ T7767] kobject_add+0x16f/0x240
[ 527.091236][ T7767] ? kset_create_and_add+0x190/0x190
[ 527.096529][ T7767] ? do_raw_spin_unlock+0x173/0x230
[ 527.101740][ T7767] ? kobject_put+0xbe/0x440
[ 527.106254][ T7767] ? device_add+0xc35/0x1aa0
[ 527.110849][ T7767] device_add+0x289/0x1aa0
[ 527.115268][ T7767] ? device_initialize+0x510/0x510
[ 527.120389][ T7767] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 527.127244][ T7767] ? __init_waitqueue_head+0xca/0x150
[ 527.132620][ T7767] netdev_register_kobject+0x183/0x3f0
[ 527.138080][ T7767] register_netdevice+0xbdf/0x14a0
[ 527.143187][ T7767] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 527.149071][ T7767] ? validate_linkmsg+0x6fc/0x9c0
[ 527.154095][ T7767] ? rtnl_create_link+0xa6d/0xfd0
[ 527.159115][ T7767] ? batadv_get_sset_count+0x40/0x40
[ 527.164398][ T7767] batadv_softif_newlink+0x70/0x90
[ 527.169533][ T7767] __rtnl_newlink+0x1173/0x1930
[ 527.174391][ T7767] ? rtnl_link_unregister+0x260/0x260
[ 527.179773][ T7767] rtnl_newlink+0x67/0xa0
[ 527.184095][ T7767] ? __rtnl_newlink+0x1930/0x1930
[ 527.189130][ T7767] rtnetlink_rcv_msg+0x3c7/0xe00
[ 527.194063][ T7767] ? rtnl_getlink+0xb40/0xb40
[ 527.198731][ T7767] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 527.204714][ T7767] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 527.210700][ T7767] netlink_rcv_skb+0x16b/0x440
[ 527.215460][ T7767] ? rtnl_getlink+0xb40/0xb40
[ 527.220126][ T7767] ? netlink_ack+0x1370/0x1370
[ 527.224882][ T7767] ? lock_sync+0x190/0x190
[ 527.229306][ T7767] ? netlink_deliver_tap+0x1a0/0xd00
[ 527.234581][ T7767] ? _copy_from_iter+0x2c1/0x10f0
[ 527.239606][ T7767] netlink_unicast+0x53b/0x810
[ 527.244370][ T7767] ? netlink_attachskb+0x880/0x880
[ 527.249471][ T7767] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 527.255356][ T7767] ? __phys_addr_symbol+0x30/0x70
[ 527.260376][ T7767] ? __check_object_size+0x323/0x730
[ 527.265662][ T7767] netlink_sendmsg+0x93c/0xe40
[ 527.270422][ T7767] ? netlink_unicast+0x810/0x810
[ 527.275359][ T7767] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 527.280640][ T7767] ? netlink_unicast+0x810/0x810
[ 527.285570][ T7767] __sock_sendmsg+0xd5/0x180
[ 527.290151][ T7767] ____sys_sendmsg+0x6ac/0x940
[ 527.294903][ T7767] ? copy_msghdr_from_user+0x10b/0x160
[ 527.300355][ T7767] ? kernel_sendmsg+0x50/0x50
[ 527.305029][ T7767] ___sys_sendmsg+0x135/0x1d0
[ 527.309702][ T7767] ? do_recvmmsg+0x740/0x740
[ 527.314303][ T7767] ? __fget_light+0x1fc/0x260
[ 527.318981][ T7767] __sys_sendmsg+0x117/0x1e0
[ 527.323566][ T7767] ? __sys_sendmsg_sock+0x30/0x30
[ 527.328586][ T7767] ? fd_install+0x243/0x750
[ 527.333092][ T7767] ? syscall_enter_from_user_mode+0x26/0x80
[ 527.338980][ T7767] do_syscall_64+0x3f/0x110
[ 527.343485][ T7767] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 527.349371][ T7767] RIP: 0033:0x7fcff38d0c19
[ 527.353775][ T7767] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 527.373373][ T7767] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 527.381776][ T7767] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 527.389738][ T7767] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 527.397700][ T7767] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 527.405661][ T7767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 527.413620][ T7767] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 527.421590][ T7767]
[ 527.454345][ T7767] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 527.517321][ T7773] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 527.528596][ T7773] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 527.538130][ T7773] CPU: 1 PID: 7773 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 527.548044][ T7773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 527.558112][ T7773] Call Trace:
[ 527.561400][ T7773]
[ 527.564345][ T7773] dump_stack_lvl+0x125/0x1b0
[ 527.569047][ T7773] sysfs_warn_dup+0x7f/0xa0
[ 527.573576][ T7773] sysfs_create_dir_ns+0x247/0x2a0
[ 527.578701][ T7773] ? sysfs_create_mount_point+0xb0/0xb0
[ 527.584259][ T7773] ? spin_bug+0x1d0/0x1d0
[ 527.588593][ T7773] ? net_namespace+0x12/0x40
[ 527.593179][ T7773] ? device_namespace+0x8d/0xc0
[ 527.598031][ T7773] kobject_add_internal+0x2c8/0x960
[ 527.603233][ T7773] kobject_add+0x16f/0x240
[ 527.607647][ T7773] ? kset_create_and_add+0x190/0x190
[ 527.612929][ T7773] ? do_raw_spin_unlock+0x173/0x230
[ 527.618124][ T7773] ? kobject_put+0xbe/0x440
[ 527.622625][ T7773] ? device_add+0xc35/0x1aa0
[ 527.627209][ T7773] device_add+0x289/0x1aa0
[ 527.631620][ T7773] ? device_initialize+0x510/0x510
[ 527.636731][ T7773] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 527.643578][ T7773] ? __init_waitqueue_head+0xca/0x150
[ 527.648971][ T7773] netdev_register_kobject+0x183/0x3f0
[ 527.654432][ T7773] register_netdevice+0xbdf/0x14a0
[ 527.659551][ T7773] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 527.665445][ T7773] ? team_nl_cmd_noop+0x280/0x280
[ 527.670467][ T7773] team_newlink+0x92/0x160
[ 527.674885][ T7773] ? team_nl_cmd_noop+0x280/0x280
[ 527.679903][ T7773] ? rtnl_create_link+0xa6d/0xfd0
[ 527.684933][ T7773] __rtnl_newlink+0x1173/0x1930
[ 527.689808][ T7773] ? rtnl_link_unregister+0x260/0x260
[ 527.695194][ T7773] rtnl_newlink+0x67/0xa0
[ 527.699518][ T7773] ? __rtnl_newlink+0x1930/0x1930
[ 527.704537][ T7773] rtnetlink_rcv_msg+0x3c7/0xe00
[ 527.709491][ T7773] ? rtnl_getlink+0xb40/0xb40
[ 527.714160][ T7773] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 527.720137][ T7773] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 527.726120][ T7773] netlink_rcv_skb+0x16b/0x440
[ 527.730880][ T7773] ? rtnl_getlink+0xb40/0xb40
[ 527.735552][ T7773] ? netlink_ack+0x1370/0x1370
[ 527.740309][ T7773] ? lock_sync+0x190/0x190
[ 527.744731][ T7773] ? netlink_deliver_tap+0x1a0/0xd00
[ 527.750008][ T7773] ? _copy_from_iter+0x2c1/0x10f0
[ 527.755058][ T7773] netlink_unicast+0x53b/0x810
[ 527.759818][ T7773] ? netlink_attachskb+0x880/0x880
[ 527.764919][ T7773] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 527.770807][ T7773] ? __phys_addr_symbol+0x30/0x70
[ 527.775827][ T7773] ? __check_object_size+0x323/0x730
[ 527.781113][ T7773] netlink_sendmsg+0x93c/0xe40
[ 527.785898][ T7773] ? netlink_unicast+0x810/0x810
[ 527.790833][ T7773] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 527.796112][ T7773] ? netlink_unicast+0x810/0x810
[ 527.801046][ T7773] __sock_sendmsg+0xd5/0x180
[ 527.805630][ T7773] ____sys_sendmsg+0x6ac/0x940
[ 527.810385][ T7773] ? copy_msghdr_from_user+0x10b/0x160
[ 527.815834][ T7773] ? kernel_sendmsg+0x50/0x50
[ 527.820507][ T7773] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 527.826497][ T7773] ___sys_sendmsg+0x135/0x1d0
[ 527.831169][ T7773] ? do_recvmmsg+0x740/0x740
[ 527.835749][ T7773] ? find_held_lock+0x2d/0x110
[ 527.840515][ T7773] ? preempt_count_sub+0x150/0x150
[ 527.845634][ T7773] ? __fget_light+0x1fc/0x260
[ 527.850309][ T7773] __sys_sendmsg+0x117/0x1e0
[ 527.854894][ T7773] ? __sys_sendmsg_sock+0x30/0x30
[ 527.859918][ T7773] ? syscall_enter_from_user_mode+0x26/0x80
[ 527.865806][ T7773] do_syscall_64+0x3f/0x110
[ 527.870306][ T7773] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 527.876194][ T7773] RIP: 0033:0x7fcff38d0c19
[ 527.880600][ T7773] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 527.900201][ T7773] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 527.908611][ T7773] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 527.916573][ T7773] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 527.924536][ T7773] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 527.932501][ T7773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 527.940459][ T7773] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 527.948431][ T7773]
[ 527.954675][ T7773] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 527.985160][ T7773] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 528.002745][ T7773] CPU: 0 PID: 7773 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 528.012652][ T7773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 528.022710][ T7773] Call Trace:
[ 528.025992][ T7773]
[ 528.028928][ T7773] dump_stack_lvl+0x125/0x1b0
[ 528.033624][ T7773] sysfs_warn_dup+0x7f/0xa0
[ 528.038147][ T7773] sysfs_create_dir_ns+0x247/0x2a0
[ 528.043280][ T7773] ? sysfs_create_mount_point+0xb0/0xb0
[ 528.048841][ T7773] ? spin_bug+0x1d0/0x1d0
[ 528.053274][ T7773] ? net_namespace+0x12/0x40
[ 528.057872][ T7773] ? device_namespace+0x8d/0xc0
[ 528.062734][ T7773] kobject_add_internal+0x2c8/0x960
[ 528.067940][ T7773] kobject_add+0x16f/0x240
[ 528.072360][ T7773] ? kset_create_and_add+0x190/0x190
[ 528.077664][ T7773] ? do_raw_spin_unlock+0x173/0x230
[ 528.082880][ T7773] ? kobject_put+0xbe/0x440
[ 528.087398][ T7773] ? device_add+0xc35/0x1aa0
[ 528.092000][ T7773] device_add+0x289/0x1aa0
[ 528.096429][ T7773] ? device_initialize+0x510/0x510
[ 528.101561][ T7773] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 528.108422][ T7773] ? __init_waitqueue_head+0xca/0x150
[ 528.113811][ T7773] netdev_register_kobject+0x183/0x3f0
[ 528.119303][ T7773] register_netdevice+0xbdf/0x14a0
[ 528.124436][ T7773] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 528.130341][ T7773] ? validate_linkmsg+0x6fc/0x9c0
[ 528.135383][ T7773] ? rtnl_create_link+0xa6d/0xfd0
[ 528.140421][ T7773] ? batadv_get_sset_count+0x40/0x40
[ 528.145723][ T7773] batadv_softif_newlink+0x70/0x90
[ 528.150850][ T7773] __rtnl_newlink+0x1173/0x1930
[ 528.155717][ T7773] ? rtnl_link_unregister+0x260/0x260
[ 528.161115][ T7773] rtnl_newlink+0x67/0xa0
[ 528.165450][ T7773] ? __rtnl_newlink+0x1930/0x1930
[ 528.170485][ T7773] rtnetlink_rcv_msg+0x3c7/0xe00
[ 528.175434][ T7773] ? rtnl_getlink+0xb40/0xb40
[ 528.180116][ T7773] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 528.186108][ T7773] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 528.192110][ T7773] netlink_rcv_skb+0x16b/0x440
[ 528.196888][ T7773] ? rtnl_getlink+0xb40/0xb40
[ 528.201575][ T7773] ? netlink_ack+0x1370/0x1370
[ 528.206353][ T7773] ? lock_sync+0x190/0x190
[ 528.210796][ T7773] ? netlink_deliver_tap+0x1a0/0xd00
[ 528.216268][ T7773] ? _copy_from_iter+0x2c1/0x10f0
[ 528.221309][ T7773] netlink_unicast+0x53b/0x810
[ 528.226086][ T7773] ? netlink_attachskb+0x880/0x880
[ 528.231204][ T7773] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 528.237189][ T7773] ? __phys_addr_symbol+0x30/0x70
[ 528.242221][ T7773] ? __check_object_size+0x323/0x730
[ 528.247539][ T7773] netlink_sendmsg+0x93c/0xe40
[ 528.252322][ T7773] ? netlink_unicast+0x810/0x810
[ 528.257271][ T7773] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 528.262567][ T7773] ? netlink_unicast+0x810/0x810
[ 528.267524][ T7773] __sock_sendmsg+0xd5/0x180
[ 528.272145][ T7773] ____sys_sendmsg+0x6ac/0x940
[ 528.276923][ T7773] ? copy_msghdr_from_user+0x10b/0x160
[ 528.282400][ T7773] ? kernel_sendmsg+0x50/0x50
[ 528.287098][ T7773] ___sys_sendmsg+0x135/0x1d0
[ 528.291791][ T7773] ? do_recvmmsg+0x740/0x740
[ 528.296422][ T7773] ? __fget_light+0x1fc/0x260
[ 528.301123][ T7773] __sys_sendmsg+0x117/0x1e0
[ 528.305727][ T7773] ? __sys_sendmsg_sock+0x30/0x30
[ 528.310760][ T7773] ? fd_install+0x243/0x750
[ 528.315284][ T7773] ? syscall_enter_from_user_mode+0x26/0x80
[ 528.321188][ T7773] do_syscall_64+0x3f/0x110
[ 528.325707][ T7773] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 528.331607][ T7773] RIP: 0033:0x7fcff38d0c19
[ 528.336025][ T7773] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 528.355634][ T7773] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 528.364050][ T7773] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 528.372028][ T7773] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 528.380000][ T7773] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 528.387972][ T7773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 528.395970][ T7773] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 528.403955][ T7773]
[ 528.407648][ T7773] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 528.497893][ T7781] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 528.518739][ T7781] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 528.528279][ T7781] CPU: 0 PID: 7781 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 528.538180][ T7781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 528.548252][ T7781] Call Trace:
[ 528.551535][ T7781]
[ 528.554468][ T7781] dump_stack_lvl+0x125/0x1b0
[ 528.559161][ T7781] sysfs_warn_dup+0x7f/0xa0
[ 528.563678][ T7781] sysfs_create_dir_ns+0x247/0x2a0
[ 528.568808][ T7781] ? sysfs_create_mount_point+0xb0/0xb0
[ 528.574367][ T7781] ? spin_bug+0x1d0/0x1d0
[ 528.578713][ T7781] ? net_namespace+0x12/0x40
[ 528.583307][ T7781] ? device_namespace+0x8d/0xc0
[ 528.588160][ T7781] kobject_add_internal+0x2c8/0x960
[ 528.593361][ T7781] kobject_add+0x16f/0x240
[ 528.597776][ T7781] ? kset_create_and_add+0x190/0x190
[ 528.603060][ T7781] ? do_raw_spin_unlock+0x173/0x230
[ 528.608266][ T7781] ? kobject_put+0xbe/0x440
[ 528.612765][ T7781] ? device_add+0xc35/0x1aa0
[ 528.617351][ T7781] device_add+0x289/0x1aa0
[ 528.621758][ T7781] ? device_initialize+0x510/0x510
[ 528.626869][ T7781] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 528.633716][ T7781] ? __init_waitqueue_head+0xca/0x150
[ 528.639087][ T7781] netdev_register_kobject+0x183/0x3f0
[ 528.644544][ T7781] register_netdevice+0xbdf/0x14a0
[ 528.649651][ T7781] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 528.655541][ T7781] ? team_nl_cmd_noop+0x280/0x280
[ 528.660560][ T7781] team_newlink+0x92/0x160
[ 528.665007][ T7781] ? team_nl_cmd_noop+0x280/0x280
[ 528.670062][ T7781] ? rtnl_create_link+0xa6d/0xfd0
[ 528.675093][ T7781] __rtnl_newlink+0x1173/0x1930
[ 528.679946][ T7781] ? rtnl_link_unregister+0x260/0x260
[ 528.685329][ T7781] rtnl_newlink+0x67/0xa0
[ 528.689648][ T7781] ? __rtnl_newlink+0x1930/0x1930
[ 528.694663][ T7781] rtnetlink_rcv_msg+0x3c7/0xe00
[ 528.699602][ T7781] ? rtnl_getlink+0xb40/0xb40
[ 528.704292][ T7781] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 528.710270][ T7781] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 528.716271][ T7781] netlink_rcv_skb+0x16b/0x440
[ 528.721032][ T7781] ? rtnl_getlink+0xb40/0xb40
[ 528.725698][ T7781] ? netlink_ack+0x1370/0x1370
[ 528.730454][ T7781] ? lock_sync+0x190/0x190
[ 528.734876][ T7781] ? netlink_deliver_tap+0x1a0/0xd00
[ 528.740154][ T7781] ? _copy_from_iter+0x2c1/0x10f0
[ 528.745179][ T7781] netlink_unicast+0x53b/0x810
[ 528.749938][ T7781] ? netlink_attachskb+0x880/0x880
[ 528.755042][ T7781] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 528.760928][ T7781] ? __phys_addr_symbol+0x30/0x70
[ 528.765948][ T7781] ? __check_object_size+0x323/0x730
[ 528.771234][ T7781] netlink_sendmsg+0x93c/0xe40
[ 528.775996][ T7781] ? netlink_unicast+0x810/0x810
[ 528.780931][ T7781] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 528.786207][ T7781] ? netlink_unicast+0x810/0x810
[ 528.791137][ T7781] __sock_sendmsg+0xd5/0x180
[ 528.795742][ T7781] ____sys_sendmsg+0x6ac/0x940
[ 528.800499][ T7781] ? copy_msghdr_from_user+0x10b/0x160
[ 528.805976][ T7781] ? kernel_sendmsg+0x50/0x50
[ 528.810651][ T7781] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 528.816631][ T7781] ___sys_sendmsg+0x135/0x1d0
[ 528.821304][ T7781] ? do_recvmmsg+0x740/0x740
[ 528.825885][ T7781] ? find_held_lock+0x2d/0x110
[ 528.830650][ T7781] ? preempt_count_sub+0x150/0x150
[ 528.835760][ T7781] ? __fget_light+0x1fc/0x260
[ 528.840456][ T7781] __sys_sendmsg+0x117/0x1e0
[ 528.845039][ T7781] ? __sys_sendmsg_sock+0x30/0x30
[ 528.850067][ T7781] ? syscall_enter_from_user_mode+0x26/0x80
[ 528.855957][ T7781] do_syscall_64+0x3f/0x110
[ 528.860455][ T7781] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 528.866342][ T7781] RIP: 0033:0x7fcff38d0c19
[ 528.870746][ T7781] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 528.890343][ T7781] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 528.898746][ T7781] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 528.906705][ T7781] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 528.914666][ T7781] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 528.922625][ T7781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 528.930757][ T7781] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 528.938727][ T7781]
[ 528.980083][ T7781] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 529.001927][ T7781] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 529.040581][ T7781] CPU: 0 PID: 7781 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 529.050525][ T7781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 529.060592][ T7781] Call Trace:
[ 529.063875][ T7781]
[ 529.066811][ T7781] dump_stack_lvl+0x125/0x1b0
[ 529.071516][ T7781] sysfs_warn_dup+0x7f/0xa0
[ 529.076047][ T7781] sysfs_create_dir_ns+0x247/0x2a0
[ 529.081172][ T7781] ? sysfs_create_mount_point+0xb0/0xb0
[ 529.086729][ T7781] ? spin_bug+0x1d0/0x1d0
[ 529.091072][ T7781] ? net_namespace+0x12/0x40
[ 529.095667][ T7781] ? device_namespace+0x8d/0xc0
[ 529.100532][ T7781] kobject_add_internal+0x2c8/0x960
[ 529.105753][ T7781] kobject_add+0x16f/0x240
[ 529.110185][ T7781] ? kset_create_and_add+0x190/0x190
[ 529.115483][ T7781] ? do_raw_spin_unlock+0x173/0x230
[ 529.120694][ T7781] ? kobject_put+0xbe/0x440
[ 529.125210][ T7781] ? device_add+0xc35/0x1aa0
[ 529.129809][ T7781] device_add+0x289/0x1aa0
[ 529.134234][ T7781] ? device_initialize+0x510/0x510
[ 529.139364][ T7781] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 529.146225][ T7781] ? __init_waitqueue_head+0xca/0x150
[ 529.151612][ T7781] netdev_register_kobject+0x183/0x3f0
[ 529.157087][ T7781] register_netdevice+0xbdf/0x14a0
[ 529.162212][ T7781] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 529.168117][ T7781] ? validate_linkmsg+0x6fc/0x9c0
[ 529.173159][ T7781] ? rtnl_create_link+0xa6d/0xfd0
[ 529.178200][ T7781] ? batadv_get_sset_count+0x40/0x40
[ 529.183499][ T7781] batadv_softif_newlink+0x70/0x90
[ 529.188627][ T7781] __rtnl_newlink+0x1173/0x1930
[ 529.193498][ T7781] ? rtnl_link_unregister+0x260/0x260
[ 529.198897][ T7781] rtnl_newlink+0x67/0xa0
[ 529.203231][ T7781] ? __rtnl_newlink+0x1930/0x1930
[ 529.208267][ T7781] rtnetlink_rcv_msg+0x3c7/0xe00
[ 529.213213][ T7781] ? rtnl_getlink+0xb40/0xb40
[ 529.217894][ T7781] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 529.223886][ T7781] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 529.229888][ T7781] netlink_rcv_skb+0x16b/0x440
[ 529.234664][ T7781] ? rtnl_getlink+0xb40/0xb40
[ 529.239349][ T7781] ? netlink_ack+0x1370/0x1370
[ 529.244119][ T7781] ? lock_sync+0x190/0x190
[ 529.248555][ T7781] ? netlink_deliver_tap+0x1a0/0xd00
[ 529.253859][ T7781] ? _copy_from_iter+0x2c1/0x10f0
[ 529.258906][ T7781] netlink_unicast+0x53b/0x810
[ 529.263679][ T7781] ? netlink_attachskb+0x880/0x880
[ 529.268798][ T7781] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 529.274700][ T7781] ? __phys_addr_symbol+0x30/0x70
[ 529.279734][ T7781] ? __check_object_size+0x323/0x730
[ 529.285032][ T7781] netlink_sendmsg+0x93c/0xe40
[ 529.289806][ T7781] ? netlink_unicast+0x810/0x810
[ 529.294759][ T7781] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 529.300048][ T7781] ? netlink_unicast+0x810/0x810
[ 529.305000][ T7781] __sock_sendmsg+0xd5/0x180
[ 529.309601][ T7781] ____sys_sendmsg+0x6ac/0x940
[ 529.314369][ T7781] ? copy_msghdr_from_user+0x10b/0x160
[ 529.319834][ T7781] ? kernel_sendmsg+0x50/0x50
[ 529.324523][ T7781] ___sys_sendmsg+0x135/0x1d0
[ 529.329209][ T7781] ? do_recvmmsg+0x740/0x740
[ 529.333827][ T7781] ? __fget_light+0x1fc/0x260
[ 529.338516][ T7781] __sys_sendmsg+0x117/0x1e0
[ 529.343113][ T7781] ? __sys_sendmsg_sock+0x30/0x30
[ 529.348146][ T7781] ? fd_install+0x243/0x750
[ 529.352666][ T7781] ? syscall_enter_from_user_mode+0x26/0x80
[ 529.358571][ T7781] do_syscall_64+0x3f/0x110
[ 529.363092][ T7781] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 529.368995][ T7781] RIP: 0033:0x7fcff38d0c19
[ 529.373410][ T7781] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 529.393021][ T7781] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 529.401441][ T7781] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 529.409415][ T7781] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 529.417562][ T7781] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 529.425541][ T7781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 529.433559][ T7781] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 529.441564][ T7781]
[ 529.445633][ T7781] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 529.527539][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 529.540233][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 529.549353][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 529.559412][ T4735] Call Trace:
[ 529.562689][ T4735]
[ 529.565616][ T4735] dump_stack_lvl+0x125/0x1b0
[ 529.570306][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 529.574821][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 529.579942][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 529.585499][ T4735] ? spin_bug+0x1d0/0x1d0
[ 529.589841][ T4735] ? net_namespace+0x12/0x40
[ 529.594433][ T4735] ? device_namespace+0x8d/0xc0
[ 529.599294][ T4735] kobject_add_internal+0x2c8/0x960
[ 529.604514][ T4735] kobject_add+0x16f/0x240
[ 529.608946][ T4735] ? kset_create_and_add+0x190/0x190
[ 529.614245][ T4735] ? kobject_put+0xbe/0x440
[ 529.618754][ T4735] ? device_add+0xc35/0x1aa0
[ 529.623355][ T4735] device_add+0x289/0x1aa0
[ 529.627773][ T4735] ? device_initialize+0x510/0x510
[ 529.632895][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 529.639750][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 529.645129][ T4735] netdev_register_kobject+0x183/0x3f0
[ 529.650603][ T4735] register_netdevice+0xbdf/0x14a0
[ 529.655721][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 529.661618][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 529.666739][ T4735] bpq_device_event+0x39e/0xaf0
[ 529.671593][ T4735] ? team_device_event+0x219/0x750
[ 529.676713][ T4735] notifier_call_chain+0xb6/0x3b0
[ 529.681746][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 529.686259][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 529.692163][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 529.697189][ T4735] ? dev_change_name+0x800/0x800
[ 529.702130][ T4735] ? dev_set_allmulti+0x30/0x30
[ 529.706988][ T4735] dev_change_flags+0x122/0x170
[ 529.711843][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 529.716610][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 529.721721][ T4735] ? _copy_from_user+0x5d/0xf0
[ 529.726497][ T4735] inet_ioctl+0x3a6/0x3f0
[ 529.730832][ T4735] ? find_held_lock+0x2d/0x110
[ 529.735600][ T4735] ? ipip_gro_complete+0x140/0x140
[ 529.740710][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 529.746350][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 529.751986][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 529.757023][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 529.762834][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 529.768035][ T4735] sock_do_ioctl+0x113/0x270
[ 529.772628][ T4735] ? put_user_ifreq+0x140/0x140
[ 529.777508][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 529.782282][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 529.787318][ T4735] sock_ioctl+0x22e/0x6b0
[ 529.791650][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 529.796245][ T4735] ? __sys_socket+0xad/0x260
[ 529.800837][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 529.805779][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 529.810370][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 529.815139][ T4735] do_syscall_64+0x3f/0x110
[ 529.819648][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 529.825544][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 529.829956][ 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
[ 529.849568][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 529.857985][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 529.866043][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 529.874013][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 529.881983][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 529.889950][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 529.897931][ T4735]
[ 529.903269][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 529.919839][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 529.929096][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 529.938216][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 529.948273][ T4735] Call Trace:
[ 529.951558][ T4735]
[ 529.954489][ T4735] dump_stack_lvl+0x125/0x1b0
[ 529.959183][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 529.963702][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 529.968826][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 529.974383][ T4735] ? spin_bug+0x1d0/0x1d0
[ 529.978719][ T4735] ? net_namespace+0x12/0x40
[ 529.983312][ T4735] ? device_namespace+0x8d/0xc0
[ 529.988172][ T4735] kobject_add_internal+0x2c8/0x960
[ 529.993386][ T4735] kobject_add+0x16f/0x240
[ 529.997814][ T4735] ? kset_create_and_add+0x190/0x190
[ 530.003109][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 530.008317][ T4735] ? kobject_put+0xbe/0x440
[ 530.012854][ T4735] ? device_add+0xc35/0x1aa0
[ 530.017441][ T4735] device_add+0x289/0x1aa0
[ 530.021851][ T4735] ? device_initialize+0x510/0x510
[ 530.026964][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 530.033810][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 530.039180][ T4735] netdev_register_kobject+0x183/0x3f0
[ 530.044637][ T4735] register_netdevice+0xbdf/0x14a0
[ 530.049745][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 530.054933][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 530.060821][ T4735] ? lapbeth_setup+0x170/0x170
[ 530.065581][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 530.070779][ T4735] notifier_call_chain+0xb6/0x3b0
[ 530.075810][ T4735] ? lapbeth_xmit+0x290/0x290
[ 530.080489][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 530.086393][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 530.091414][ T4735] ? dev_change_name+0x800/0x800
[ 530.096345][ T4735] ? dev_set_allmulti+0x30/0x30
[ 530.101192][ T4735] dev_change_flags+0x122/0x170
[ 530.106034][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 530.110802][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 530.115939][ T4735] ? _copy_from_user+0x5d/0xf0
[ 530.120701][ T4735] inet_ioctl+0x3a6/0x3f0
[ 530.125023][ T4735] ? find_held_lock+0x2d/0x110
[ 530.129785][ T4735] ? ipip_gro_complete+0x140/0x140
[ 530.134886][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 530.140519][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 530.146144][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 530.151168][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 530.156990][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 530.162180][ T4735] sock_do_ioctl+0x113/0x270
[ 530.166764][ T4735] ? put_user_ifreq+0x140/0x140
[ 530.171603][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 530.176360][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 530.181386][ T4735] sock_ioctl+0x22e/0x6b0
[ 530.185708][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 530.190293][ T4735] ? __sys_socket+0xad/0x260
[ 530.194874][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 530.199806][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 530.204386][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 530.209144][ T4735] do_syscall_64+0x3f/0x110
[ 530.213646][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 530.219533][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 530.223938][ 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
[ 530.243561][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 530.251964][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 530.259922][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 530.267883][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 530.275842][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 530.283802][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 530.291796][ T4735]
[ 530.302114][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 530.317529][ T4735] 8021q: adding VLAN 0 to HW filter on device team14
[ 530.325244][ T7789] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 530.335952][ T7789] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 530.345319][ T7789] CPU: 0 PID: 7789 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 530.355216][ T7789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 530.365271][ T7789] Call Trace:
[ 530.368556][ T7789]
[ 530.371489][ T7789] dump_stack_lvl+0x125/0x1b0
[ 530.376178][ T7789] sysfs_warn_dup+0x7f/0xa0
[ 530.380693][ T7789] sysfs_create_dir_ns+0x247/0x2a0
[ 530.385813][ T7789] ? sysfs_create_mount_point+0xb0/0xb0
[ 530.391369][ T7789] ? spin_bug+0x1d0/0x1d0
[ 530.395715][ T7789] ? net_namespace+0x12/0x40
[ 530.400309][ T7789] ? device_namespace+0x8d/0xc0
[ 530.405170][ T7789] kobject_add_internal+0x2c8/0x960
[ 530.410473][ T7789] kobject_add+0x16f/0x240
[ 530.414895][ T7789] ? kset_create_and_add+0x190/0x190
[ 530.420211][ T7789] ? do_raw_spin_unlock+0x173/0x230
[ 530.425415][ T7789] ? kobject_put+0xbe/0x440
[ 530.429928][ T7789] ? device_add+0xc35/0x1aa0
[ 530.434523][ T7789] device_add+0x289/0x1aa0
[ 530.438937][ T7789] ? device_initialize+0x510/0x510
[ 530.444054][ T7789] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 530.450909][ T7789] ? __init_waitqueue_head+0xca/0x150
[ 530.456284][ T7789] netdev_register_kobject+0x183/0x3f0
[ 530.461746][ T7789] register_netdevice+0xbdf/0x14a0
[ 530.466866][ T7789] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 530.472765][ T7789] ? team_nl_cmd_noop+0x280/0x280
[ 530.477812][ T7789] team_newlink+0x92/0x160
[ 530.482231][ T7789] ? team_nl_cmd_noop+0x280/0x280
[ 530.487265][ T7789] ? rtnl_create_link+0xa6d/0xfd0
[ 530.492302][ T7789] __rtnl_newlink+0x1173/0x1930
[ 530.497162][ T7789] ? rtnl_link_unregister+0x260/0x260
[ 530.502582][ T7789] rtnl_newlink+0x67/0xa0
[ 530.506926][ T7789] ? __rtnl_newlink+0x1930/0x1930
[ 530.511965][ T7789] rtnetlink_rcv_msg+0x3c7/0xe00
[ 530.516911][ T7789] ? rtnl_getlink+0xb40/0xb40
[ 530.521588][ T7789] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 530.527577][ T7789] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 530.533578][ T7789] netlink_rcv_skb+0x16b/0x440
[ 530.538355][ T7789] ? rtnl_getlink+0xb40/0xb40
[ 530.543042][ T7789] ? netlink_ack+0x1370/0x1370
[ 530.547826][ T7789] ? lock_sync+0x190/0x190
[ 530.552265][ T7789] ? netlink_deliver_tap+0x1a0/0xd00
[ 530.557557][ T7789] ? _copy_from_iter+0x2c1/0x10f0
[ 530.562591][ T7789] netlink_unicast+0x53b/0x810
[ 530.567361][ T7789] ? netlink_attachskb+0x880/0x880
[ 530.572474][ T7789] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 530.578375][ T7789] ? __phys_addr_symbol+0x30/0x70
[ 530.583407][ T7789] ? __check_object_size+0x323/0x730
[ 530.588708][ T7789] netlink_sendmsg+0x93c/0xe40
[ 530.593483][ T7789] ? netlink_unicast+0x810/0x810
[ 530.598433][ T7789] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 530.603725][ T7789] ? netlink_unicast+0x810/0x810
[ 530.608670][ T7789] __sock_sendmsg+0xd5/0x180
[ 530.613264][ T7789] ____sys_sendmsg+0x6ac/0x940
[ 530.618025][ T7789] ? copy_msghdr_from_user+0x10b/0x160
[ 530.623493][ T7789] ? kernel_sendmsg+0x50/0x50
[ 530.628178][ T7789] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 530.634193][ T7789] ___sys_sendmsg+0x135/0x1d0
[ 530.638877][ T7789] ? do_recvmmsg+0x740/0x740
[ 530.643473][ T7789] ? find_held_lock+0x2d/0x110
[ 530.648271][ T7789] ? preempt_count_sub+0x150/0x150
[ 530.653393][ T7789] ? __fget_light+0x1fc/0x260
[ 530.658089][ T7789] __sys_sendmsg+0x117/0x1e0
[ 530.662682][ T7789] ? __sys_sendmsg_sock+0x30/0x30
[ 530.667724][ T7789] ? syscall_enter_from_user_mode+0x26/0x80
[ 530.673632][ T7789] do_syscall_64+0x3f/0x110
[ 530.678142][ T7789] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 530.684038][ T7789] RIP: 0033:0x7fcff38d0c19
[ 530.688470][ T7789] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 530.708176][ T7789] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 530.716587][ T7789] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 530.724559][ T7789] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 530.732532][ T7789] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 530.740503][ T7789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 530.748479][ T7789] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 530.756460][ T7789]
[ 530.761090][ T7789] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 530.795147][ T7789] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 530.804405][ T7789] CPU: 1 PID: 7789 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 530.814319][ T7789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 530.824375][ T7789] Call Trace:
[ 530.827653][ T7789]
[ 530.830582][ T7789] dump_stack_lvl+0x125/0x1b0
[ 530.835270][ T7789] sysfs_warn_dup+0x7f/0xa0
[ 530.839784][ T7789] sysfs_create_dir_ns+0x247/0x2a0
[ 530.844907][ T7789] ? sysfs_create_mount_point+0xb0/0xb0
[ 530.850460][ T7789] ? spin_bug+0x1d0/0x1d0
[ 530.854803][ T7789] ? net_namespace+0x12/0x40
[ 530.859393][ T7789] ? device_namespace+0x8d/0xc0
[ 530.864255][ T7789] kobject_add_internal+0x2c8/0x960
[ 530.869465][ T7789] kobject_add+0x16f/0x240
[ 530.873888][ T7789] ? kset_create_and_add+0x190/0x190
[ 530.879183][ T7789] ? do_raw_spin_unlock+0x173/0x230
[ 530.884398][ T7789] ? kobject_put+0xbe/0x440
[ 530.888929][ T7789] ? device_add+0xc35/0x1aa0
[ 530.893535][ T7789] device_add+0x289/0x1aa0
[ 530.897970][ T7789] ? device_initialize+0x510/0x510
[ 530.903104][ T7789] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 530.909980][ T7789] ? __init_waitqueue_head+0xca/0x150
[ 530.915367][ T7789] netdev_register_kobject+0x183/0x3f0
[ 530.920837][ T7789] register_netdevice+0xbdf/0x14a0
[ 530.925955][ T7789] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 530.931851][ T7789] ? validate_linkmsg+0x6fc/0x9c0
[ 530.936887][ T7789] ? rtnl_create_link+0xa6d/0xfd0
[ 530.941917][ T7789] ? batadv_get_sset_count+0x40/0x40
[ 530.947209][ T7789] batadv_softif_newlink+0x70/0x90
[ 530.952328][ T7789] __rtnl_newlink+0x1173/0x1930
[ 530.957187][ T7789] ? rtnl_link_unregister+0x260/0x260
[ 530.962584][ T7789] rtnl_newlink+0x67/0xa0
[ 530.966917][ T7789] ? __rtnl_newlink+0x1930/0x1930
[ 530.971941][ T7789] rtnetlink_rcv_msg+0x3c7/0xe00
[ 530.976884][ T7789] ? rtnl_getlink+0xb40/0xb40
[ 530.981563][ T7789] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 530.987552][ T7789] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 530.993544][ T7789] netlink_rcv_skb+0x16b/0x440
[ 530.998322][ T7789] ? rtnl_getlink+0xb40/0xb40
[ 531.002998][ T7789] ? netlink_ack+0x1370/0x1370
[ 531.007759][ T7789] ? lock_sync+0x190/0x190
[ 531.012192][ T7789] ? netlink_deliver_tap+0x1a0/0xd00
[ 531.017497][ T7789] ? _copy_from_iter+0x2c1/0x10f0
[ 531.022537][ T7789] netlink_unicast+0x53b/0x810
[ 531.027311][ T7789] ? netlink_attachskb+0x880/0x880
[ 531.032426][ T7789] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 531.038324][ T7789] ? __phys_addr_symbol+0x30/0x70
[ 531.043354][ T7789] ? __check_object_size+0x323/0x730
[ 531.048651][ T7789] netlink_sendmsg+0x93c/0xe40
[ 531.053424][ T7789] ? netlink_unicast+0x810/0x810
[ 531.058371][ T7789] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 531.063660][ T7789] ? netlink_unicast+0x810/0x810
[ 531.068601][ T7789] __sock_sendmsg+0xd5/0x180
[ 531.073192][ T7789] ____sys_sendmsg+0x6ac/0x940
[ 531.077956][ T7789] ? copy_msghdr_from_user+0x10b/0x160
[ 531.083413][ T7789] ? kernel_sendmsg+0x50/0x50
[ 531.088097][ T7789] ___sys_sendmsg+0x135/0x1d0
[ 531.092776][ T7789] ? do_recvmmsg+0x740/0x740
[ 531.097386][ T7789] ? __fget_light+0x1fc/0x260
[ 531.102069][ T7789] __sys_sendmsg+0x117/0x1e0
[ 531.106661][ T7789] ? __sys_sendmsg_sock+0x30/0x30
[ 531.111687][ T7789] ? fd_install+0x243/0x750
[ 531.116203][ T7789] ? syscall_enter_from_user_mode+0x26/0x80
[ 531.122107][ T7789] do_syscall_64+0x3f/0x110
[ 531.126618][ T7789] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 531.132512][ T7789] RIP: 0033:0x7fcff38d0c19
[ 531.136926][ T7789] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 531.156531][ T7789] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 531.164949][ T7789] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 531.172917][ T7789] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 531.180884][ T7789] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 531.188851][ T7789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 531.196817][ T7789] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 531.204795][ T7789]
[ 531.220806][ T7789] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 531.311967][ T7795] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 531.332152][ T7795] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 531.355886][ T7795] CPU: 0 PID: 7795 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 531.365789][ T7795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 531.375845][ T7795] Call Trace:
[ 531.379127][ T7795]
[ 531.382063][ T7795] dump_stack_lvl+0x125/0x1b0
[ 531.386759][ T7795] sysfs_warn_dup+0x7f/0xa0
[ 531.391277][ T7795] sysfs_create_dir_ns+0x247/0x2a0
[ 531.396405][ T7795] ? sysfs_create_mount_point+0xb0/0xb0
[ 531.401966][ T7795] ? spin_bug+0x1d0/0x1d0
[ 531.406308][ T7795] ? net_namespace+0x12/0x40
[ 531.410991][ T7795] ? device_namespace+0x8d/0xc0
[ 531.415859][ T7795] kobject_add_internal+0x2c8/0x960
[ 531.421082][ T7795] kobject_add+0x16f/0x240
[ 531.425518][ T7795] ? kset_create_and_add+0x190/0x190
[ 531.430832][ T7795] ? do_raw_spin_unlock+0x173/0x230
[ 531.436050][ T7795] ? kobject_put+0xbe/0x440
[ 531.440570][ T7795] ? device_add+0xc35/0x1aa0
[ 531.445174][ T7795] device_add+0x289/0x1aa0
[ 531.449599][ T7795] ? device_initialize+0x510/0x510
[ 531.454736][ T7795] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 531.461597][ T7795] ? __init_waitqueue_head+0xca/0x150
[ 531.466981][ T7795] netdev_register_kobject+0x183/0x3f0
[ 531.472445][ T7795] register_netdevice+0xbdf/0x14a0
[ 531.477550][ T7795] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 531.483440][ T7795] ? team_nl_cmd_noop+0x280/0x280
[ 531.488458][ T7795] team_newlink+0x92/0x160
[ 531.492869][ T7795] ? team_nl_cmd_noop+0x280/0x280
[ 531.497889][ T7795] ? rtnl_create_link+0xa6d/0xfd0
[ 531.502914][ T7795] __rtnl_newlink+0x1173/0x1930
[ 531.507786][ T7795] ? rtnl_link_unregister+0x260/0x260
[ 531.513168][ T7795] rtnl_newlink+0x67/0xa0
[ 531.517489][ T7795] ? __rtnl_newlink+0x1930/0x1930
[ 531.522503][ T7795] rtnetlink_rcv_msg+0x3c7/0xe00
[ 531.527434][ T7795] ? rtnl_getlink+0xb40/0xb40
[ 531.532102][ T7795] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 531.538081][ T7795] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 531.544076][ T7795] netlink_rcv_skb+0x16b/0x440
[ 531.548836][ T7795] ? rtnl_getlink+0xb40/0xb40
[ 531.553509][ T7795] ? netlink_ack+0x1370/0x1370
[ 531.558268][ T7795] ? lock_sync+0x190/0x190
[ 531.562692][ T7795] ? netlink_deliver_tap+0x1a0/0xd00
[ 531.567969][ T7795] ? _copy_from_iter+0x2c1/0x10f0
[ 531.572994][ T7795] netlink_unicast+0x53b/0x810
[ 531.577753][ T7795] ? netlink_attachskb+0x880/0x880
[ 531.582859][ T7795] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 531.588743][ T7795] ? __phys_addr_symbol+0x30/0x70
[ 531.593763][ T7795] ? __check_object_size+0x323/0x730
[ 531.599058][ T7795] netlink_sendmsg+0x93c/0xe40
[ 531.603820][ T7795] ? netlink_unicast+0x810/0x810
[ 531.608760][ T7795] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 531.614040][ T7795] ? netlink_unicast+0x810/0x810
[ 531.618975][ T7795] __sock_sendmsg+0xd5/0x180
[ 531.623557][ T7795] ____sys_sendmsg+0x6ac/0x940
[ 531.628311][ T7795] ? copy_msghdr_from_user+0x10b/0x160
[ 531.633761][ T7795] ? kernel_sendmsg+0x50/0x50
[ 531.638603][ T7795] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 531.644584][ T7795] ___sys_sendmsg+0x135/0x1d0
[ 531.649274][ T7795] ? do_recvmmsg+0x740/0x740
[ 531.653854][ T7795] ? find_held_lock+0x2d/0x110
[ 531.658622][ T7795] ? preempt_count_sub+0x150/0x150
[ 531.663732][ T7795] ? __fget_light+0x1fc/0x260
[ 531.668409][ T7795] __sys_sendmsg+0x117/0x1e0
[ 531.672995][ T7795] ? __sys_sendmsg_sock+0x30/0x30
[ 531.678020][ T7795] ? syscall_enter_from_user_mode+0x26/0x80
[ 531.683910][ T7795] do_syscall_64+0x3f/0x110
[ 531.688410][ T7795] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 531.694297][ T7795] RIP: 0033:0x7fcff38d0c19
[ 531.698700][ T7795] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 531.718298][ T7795] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 531.726709][ T7795] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 531.734673][ T7795] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 531.742635][ T7795] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 531.750593][ T7795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 531.758552][ T7795] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 531.766524][ T7795]
[ 531.798694][ T7795] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 531.835261][ T7795] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 531.844510][ T7795] CPU: 0 PID: 7795 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 531.854410][ T7795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 531.864470][ T7795] Call Trace:
[ 531.867750][ T7795]
[ 531.870689][ T7795] dump_stack_lvl+0x125/0x1b0
[ 531.875394][ T7795] sysfs_warn_dup+0x7f/0xa0
[ 531.879920][ T7795] sysfs_create_dir_ns+0x247/0x2a0
[ 531.885052][ T7795] ? sysfs_create_mount_point+0xb0/0xb0
[ 531.890614][ T7795] ? spin_bug+0x1d0/0x1d0
[ 531.894963][ T7795] ? net_namespace+0x12/0x40
[ 531.899566][ T7795] ? device_namespace+0x8d/0xc0
[ 531.904444][ T7795] kobject_add_internal+0x2c8/0x960
[ 531.909666][ T7795] kobject_add+0x16f/0x240
[ 531.914103][ T7795] ? kset_create_and_add+0x190/0x190
[ 531.919410][ T7795] ? do_raw_spin_unlock+0x173/0x230
[ 531.924625][ T7795] ? kobject_put+0xbe/0x440
[ 531.929233][ T7795] ? device_add+0xc35/0x1aa0
[ 531.933837][ T7795] device_add+0x289/0x1aa0
[ 531.938270][ T7795] ? device_initialize+0x510/0x510
[ 531.943414][ T7795] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 531.950280][ T7795] ? __init_waitqueue_head+0xca/0x150
[ 531.955666][ T7795] netdev_register_kobject+0x183/0x3f0
[ 531.961141][ T7795] register_netdevice+0xbdf/0x14a0
[ 531.966277][ T7795] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 531.972176][ T7795] ? validate_linkmsg+0x6fc/0x9c0
[ 531.977214][ T7795] ? rtnl_create_link+0xa6d/0xfd0
[ 531.982253][ T7795] ? batadv_get_sset_count+0x40/0x40
[ 531.987553][ T7795] batadv_softif_newlink+0x70/0x90
[ 531.992688][ T7795] __rtnl_newlink+0x1173/0x1930
[ 531.997554][ T7795] ? rtnl_link_unregister+0x260/0x260
[ 532.002952][ T7795] rtnl_newlink+0x67/0xa0
[ 532.007291][ T7795] ? __rtnl_newlink+0x1930/0x1930
[ 532.012320][ T7795] rtnetlink_rcv_msg+0x3c7/0xe00
[ 532.017295][ T7795] ? rtnl_getlink+0xb40/0xb40
[ 532.021975][ T7795] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 532.027970][ T7795] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 532.033971][ T7795] netlink_rcv_skb+0x16b/0x440
[ 532.038748][ T7795] ? rtnl_getlink+0xb40/0xb40
[ 532.043434][ T7795] ? netlink_ack+0x1370/0x1370
[ 532.048208][ T7795] ? lock_sync+0x190/0x190
[ 532.052665][ T7795] ? netlink_deliver_tap+0x1a0/0xd00
[ 532.057959][ T7795] ? _copy_from_iter+0x2c1/0x10f0
[ 532.063003][ T7795] netlink_unicast+0x53b/0x810
[ 532.067796][ T7795] ? netlink_attachskb+0x880/0x880
[ 532.072913][ T7795] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 532.078814][ T7795] ? __phys_addr_symbol+0x30/0x70
[ 532.083854][ T7795] ? __check_object_size+0x323/0x730
[ 532.089156][ T7795] netlink_sendmsg+0x93c/0xe40
[ 532.093933][ T7795] ? netlink_unicast+0x810/0x810
[ 532.098882][ T7795] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 532.104175][ T7795] ? netlink_unicast+0x810/0x810
[ 532.109128][ T7795] __sock_sendmsg+0xd5/0x180
[ 532.113738][ T7795] ____sys_sendmsg+0x6ac/0x940
[ 532.118509][ T7795] ? copy_msghdr_from_user+0x10b/0x160
[ 532.123977][ T7795] ? kernel_sendmsg+0x50/0x50
[ 532.128668][ T7795] ___sys_sendmsg+0x135/0x1d0
[ 532.133357][ T7795] ? do_recvmmsg+0x740/0x740
[ 532.137979][ T7795] ? __fget_light+0x1fc/0x260
[ 532.142705][ T7795] __sys_sendmsg+0x117/0x1e0
[ 532.147312][ T7795] ? __sys_sendmsg_sock+0x30/0x30
[ 532.152346][ T7795] ? fd_install+0x243/0x750
[ 532.156871][ T7795] ? syscall_enter_from_user_mode+0x26/0x80
[ 532.162776][ T7795] do_syscall_64+0x3f/0x110
[ 532.167297][ T7795] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 532.173197][ T7795] RIP: 0033:0x7fcff38d0c19
[ 532.177623][ T7795] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 532.197237][ T7795] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 532.205659][ T7795] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 532.213643][ T7795] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 532.221628][ T7795] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 532.229611][ T7795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 532.237594][ T7795] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 532.245589][ T7795]
[ 532.257918][ T7795] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 532.353024][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 532.362444][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 532.371568][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 532.381625][ T4735] Call Trace:
[ 532.384901][ T4735]
[ 532.387828][ T4735] dump_stack_lvl+0x125/0x1b0
[ 532.392518][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 532.397039][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 532.402164][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 532.407725][ T4735] ? spin_bug+0x1d0/0x1d0
[ 532.412066][ T4735] ? net_namespace+0x12/0x40
[ 532.416658][ T4735] ? device_namespace+0x8d/0xc0
[ 532.421520][ T4735] kobject_add_internal+0x2c8/0x960
[ 532.426741][ T4735] kobject_add+0x16f/0x240
[ 532.431166][ T4735] ? kset_create_and_add+0x190/0x190
[ 532.436460][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 532.441676][ T4735] ? kobject_put+0xbe/0x440
[ 532.446192][ T4735] ? device_add+0xc35/0x1aa0
[ 532.450790][ T4735] device_add+0x289/0x1aa0
[ 532.455214][ T4735] ? device_initialize+0x510/0x510
[ 532.460338][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 532.467197][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 532.472586][ T4735] netdev_register_kobject+0x183/0x3f0
[ 532.478060][ T4735] register_netdevice+0xbdf/0x14a0
[ 532.483354][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 532.489258][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 532.494384][ T4735] bpq_device_event+0x39e/0xaf0
[ 532.499242][ T4735] ? team_device_event+0x219/0x750
[ 532.504363][ T4735] notifier_call_chain+0xb6/0x3b0
[ 532.509395][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 532.513906][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 532.519811][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 532.524842][ T4735] ? dev_change_name+0x800/0x800
[ 532.529785][ T4735] ? dev_set_allmulti+0x30/0x30
[ 532.534644][ T4735] dev_change_flags+0x122/0x170
[ 532.539500][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 532.544274][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 532.549386][ T4735] ? _copy_from_user+0x5d/0xf0
[ 532.554158][ T4735] inet_ioctl+0x3a6/0x3f0
[ 532.558490][ T4735] ? find_held_lock+0x2d/0x110
[ 532.563259][ T4735] ? ipip_gro_complete+0x140/0x140
[ 532.568372][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 532.574013][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 532.579646][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 532.584683][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 532.590495][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 532.595697][ T4735] sock_do_ioctl+0x113/0x270
[ 532.600289][ T4735] ? put_user_ifreq+0x140/0x140
[ 532.605137][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 532.609909][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 532.614945][ T4735] sock_ioctl+0x22e/0x6b0
[ 532.619279][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 532.623872][ T4735] ? __sys_socket+0xad/0x260
[ 532.628467][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 532.633411][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 532.637999][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 532.642770][ T4735] do_syscall_64+0x3f/0x110
[ 532.647282][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 532.653182][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 532.657598][ 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
[ 532.677555][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 532.685975][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 532.693949][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 532.701919][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 532.709890][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 532.717860][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 532.725841][ T4735]
[ 532.742160][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 532.758165][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 532.767521][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 532.776644][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 532.786700][ T4735] Call Trace:
[ 532.789975][ T4735]
[ 532.792907][ T4735] dump_stack_lvl+0x125/0x1b0
[ 532.797599][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 532.802118][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 532.807243][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 532.812803][ T4735] ? spin_bug+0x1d0/0x1d0
[ 532.817142][ T4735] ? net_namespace+0x12/0x40
[ 532.821735][ T4735] ? device_namespace+0x8d/0xc0
[ 532.826597][ T4735] kobject_add_internal+0x2c8/0x960
[ 532.831807][ T4735] kobject_add+0x16f/0x240
[ 532.836229][ T4735] ? kset_create_and_add+0x190/0x190
[ 532.841520][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 532.846716][ T4735] ? kobject_put+0xbe/0x440
[ 532.851215][ T4735] ? device_add+0xc35/0x1aa0
[ 532.855802][ T4735] device_add+0x289/0x1aa0
[ 532.860211][ T4735] ? device_initialize+0x510/0x510
[ 532.865322][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 532.872165][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 532.877535][ T4735] netdev_register_kobject+0x183/0x3f0
[ 532.882995][ T4735] register_netdevice+0xbdf/0x14a0
[ 532.888100][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 532.893289][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 532.899175][ T4735] ? lapbeth_setup+0x170/0x170
[ 532.903934][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 532.909132][ T4735] notifier_call_chain+0xb6/0x3b0
[ 532.914150][ T4735] ? lapbeth_xmit+0x290/0x290
[ 532.918823][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 532.924713][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 532.929728][ T4735] ? dev_change_name+0x800/0x800
[ 532.934657][ T4735] ? dev_set_allmulti+0x30/0x30
[ 532.939501][ T4735] dev_change_flags+0x122/0x170
[ 532.944344][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 532.949105][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 532.954204][ T4735] ? _copy_from_user+0x5d/0xf0
[ 532.958965][ T4735] inet_ioctl+0x3a6/0x3f0
[ 532.963289][ T4735] ? find_held_lock+0x2d/0x110
[ 532.968046][ T4735] ? ipip_gro_complete+0x140/0x140
[ 532.973148][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 532.978794][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 532.984417][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 532.989441][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 532.995237][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 533.000427][ T4735] sock_do_ioctl+0x113/0x270
[ 533.005009][ T4735] ? put_user_ifreq+0x140/0x140
[ 533.009845][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 533.014605][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 533.019900][ T4735] sock_ioctl+0x22e/0x6b0
[ 533.024575][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 533.029157][ T4735] ? __sys_socket+0xad/0x260
[ 533.033738][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 533.038673][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 533.043255][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 533.048015][ T4735] do_syscall_64+0x3f/0x110
[ 533.052515][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 533.058412][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 533.062838][ 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
[ 533.082441][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 533.090850][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 533.098810][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 533.106768][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 533.114728][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 533.122687][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 533.130681][ T4735]
[ 533.144059][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 533.159493][ T4735] 8021q: adding VLAN 0 to HW filter on device team15
[ 533.167687][ T7805] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 533.179335][ T7805] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 533.188694][ T7805] CPU: 1 PID: 7805 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 533.198589][ T7805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 533.208639][ T7805] Call Trace:
[ 533.211916][ T7805]
[ 533.214843][ T7805] dump_stack_lvl+0x125/0x1b0
[ 533.219530][ T7805] sysfs_warn_dup+0x7f/0xa0
[ 533.224051][ T7805] sysfs_create_dir_ns+0x247/0x2a0
[ 533.229175][ T7805] ? sysfs_create_mount_point+0xb0/0xb0
[ 533.234735][ T7805] ? spin_bug+0x1d0/0x1d0
[ 533.239077][ T7805] ? net_namespace+0x12/0x40
[ 533.243666][ T7805] ? device_namespace+0x8d/0xc0
[ 533.248529][ T7805] kobject_add_internal+0x2c8/0x960
[ 533.253753][ T7805] kobject_add+0x16f/0x240
[ 533.258177][ T7805] ? kset_create_and_add+0x190/0x190
[ 533.263475][ T7805] ? do_raw_spin_unlock+0x173/0x230
[ 533.268682][ T7805] ? kobject_put+0xbe/0x440
[ 533.273195][ T7805] ? device_add+0xc35/0x1aa0
[ 533.277792][ T7805] device_add+0x289/0x1aa0
[ 533.282214][ T7805] ? device_initialize+0x510/0x510
[ 533.287334][ T7805] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 533.294188][ T7805] ? __init_waitqueue_head+0xca/0x150
[ 533.299571][ T7805] netdev_register_kobject+0x183/0x3f0
[ 533.305037][ T7805] register_netdevice+0xbdf/0x14a0
[ 533.310154][ T7805] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 533.316057][ T7805] ? team_nl_cmd_noop+0x280/0x280
[ 533.321087][ T7805] team_newlink+0x92/0x160
[ 533.325516][ T7805] ? team_nl_cmd_noop+0x280/0x280
[ 533.330578][ T7805] ? rtnl_create_link+0xa6d/0xfd0
[ 533.335623][ T7805] __rtnl_newlink+0x1173/0x1930
[ 533.340502][ T7805] ? rtnl_link_unregister+0x260/0x260
[ 533.345912][ T7805] rtnl_newlink+0x67/0xa0
[ 533.350247][ T7805] ? __rtnl_newlink+0x1930/0x1930
[ 533.355273][ T7805] rtnetlink_rcv_msg+0x3c7/0xe00
[ 533.360213][ T7805] ? rtnl_getlink+0xb40/0xb40
[ 533.364889][ T7805] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 533.370881][ T7805] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 533.376874][ T7805] netlink_rcv_skb+0x16b/0x440
[ 533.381641][ T7805] ? rtnl_getlink+0xb40/0xb40
[ 533.386321][ T7805] ? netlink_ack+0x1370/0x1370
[ 533.391087][ T7805] ? lock_sync+0x190/0x190
[ 533.395522][ T7805] ? netlink_deliver_tap+0x1a0/0xd00
[ 533.400818][ T7805] ? _copy_from_iter+0x2c1/0x10f0
[ 533.405866][ T7805] netlink_unicast+0x53b/0x810
[ 533.410639][ T7805] ? netlink_attachskb+0x880/0x880
[ 533.416102][ T7805] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 533.422001][ T7805] ? __phys_addr_symbol+0x30/0x70
[ 533.427029][ T7805] ? __check_object_size+0x323/0x730
[ 533.432328][ T7805] netlink_sendmsg+0x93c/0xe40
[ 533.437100][ T7805] ? netlink_unicast+0x810/0x810
[ 533.442044][ T7805] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 533.447333][ T7805] ? netlink_unicast+0x810/0x810
[ 533.452275][ T7805] __sock_sendmsg+0xd5/0x180
[ 533.456865][ T7805] ____sys_sendmsg+0x6ac/0x940
[ 533.461629][ T7805] ? copy_msghdr_from_user+0x10b/0x160
[ 533.467177][ T7805] ? kernel_sendmsg+0x50/0x50
[ 533.471857][ T7805] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 533.477849][ T7805] ___sys_sendmsg+0x135/0x1d0
[ 533.482534][ T7805] ? do_recvmmsg+0x740/0x740
[ 533.487131][ T7805] ? find_held_lock+0x2d/0x110
[ 533.491907][ T7805] ? preempt_count_sub+0x150/0x150
[ 533.497025][ T7805] ? __fget_light+0x1fc/0x260
[ 533.501713][ T7805] __sys_sendmsg+0x117/0x1e0
[ 533.506308][ T7805] ? __sys_sendmsg_sock+0x30/0x30
[ 533.511346][ T7805] ? syscall_enter_from_user_mode+0x26/0x80
[ 533.517242][ T7805] do_syscall_64+0x3f/0x110
[ 533.521754][ T7805] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 533.527653][ T7805] RIP: 0033:0x7fcff38d0c19
[ 533.532068][ T7805] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 533.551682][ T7805] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 533.560099][ T7805] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 533.568071][ T7805] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 533.576072][ T7805] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 533.584043][ T7805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 533.592014][ T7805] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 533.599993][ T7805]
[ 533.614965][ T7805] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 533.638145][ T7805] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 533.649992][ T7805] CPU: 1 PID: 7805 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 533.659907][ T7805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 533.669975][ T7805] Call Trace:
[ 533.673268][ T7805]
[ 533.676212][ T7805] dump_stack_lvl+0x125/0x1b0
[ 533.680914][ T7805] sysfs_warn_dup+0x7f/0xa0
[ 533.685439][ T7805] sysfs_create_dir_ns+0x247/0x2a0
[ 533.690578][ T7805] ? sysfs_create_mount_point+0xb0/0xb0
[ 533.696142][ T7805] ? spin_bug+0x1d0/0x1d0
[ 533.700495][ T7805] ? net_namespace+0x12/0x40
[ 533.705099][ T7805] ? device_namespace+0x8d/0xc0
[ 533.709968][ T7805] kobject_add_internal+0x2c8/0x960
[ 533.715210][ T7805] kobject_add+0x16f/0x240
[ 533.719631][ T7805] ? kset_create_and_add+0x190/0x190
[ 533.724916][ T7805] ? do_raw_spin_unlock+0x173/0x230
[ 533.730114][ T7805] ? kobject_put+0xbe/0x440
[ 533.734616][ T7805] ? device_add+0xc35/0x1aa0
[ 533.739200][ T7805] device_add+0x289/0x1aa0
[ 533.743613][ T7805] ? device_initialize+0x510/0x510
[ 533.748722][ T7805] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 533.755590][ T7805] ? __init_waitqueue_head+0xca/0x150
[ 533.760963][ T7805] netdev_register_kobject+0x183/0x3f0
[ 533.766420][ T7805] register_netdevice+0xbdf/0x14a0
[ 533.771548][ T7805] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 533.777438][ T7805] ? validate_linkmsg+0x6fc/0x9c0
[ 533.782463][ T7805] ? rtnl_create_link+0xa6d/0xfd0
[ 533.787485][ T7805] ? batadv_get_sset_count+0x40/0x40
[ 533.792766][ T7805] batadv_softif_newlink+0x70/0x90
[ 533.797874][ T7805] __rtnl_newlink+0x1173/0x1930
[ 533.802746][ T7805] ? rtnl_link_unregister+0x260/0x260
[ 533.808125][ T7805] rtnl_newlink+0x67/0xa0
[ 533.812445][ T7805] ? __rtnl_newlink+0x1930/0x1930
[ 533.817459][ T7805] rtnetlink_rcv_msg+0x3c7/0xe00
[ 533.822388][ T7805] ? rtnl_getlink+0xb40/0xb40
[ 533.827054][ T7805] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 533.833033][ T7805] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 533.839017][ T7805] netlink_rcv_skb+0x16b/0x440
[ 533.843782][ T7805] ? rtnl_getlink+0xb40/0xb40
[ 533.848453][ T7805] ? netlink_ack+0x1370/0x1370
[ 533.853212][ T7805] ? lock_sync+0x190/0x190
[ 533.857725][ T7805] ? netlink_deliver_tap+0x1a0/0xd00
[ 533.863092][ T7805] ? _copy_from_iter+0x2c1/0x10f0
[ 533.868115][ T7805] netlink_unicast+0x53b/0x810
[ 533.872877][ T7805] ? netlink_attachskb+0x880/0x880
[ 533.877980][ T7805] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 533.883867][ T7805] ? __phys_addr_symbol+0x30/0x70
[ 533.888886][ T7805] ? __check_object_size+0x323/0x730
[ 533.894172][ T7805] netlink_sendmsg+0x93c/0xe40
[ 533.898933][ T7805] ? netlink_unicast+0x810/0x810
[ 533.903888][ T7805] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 533.909164][ T7805] ? netlink_unicast+0x810/0x810
[ 533.914096][ T7805] __sock_sendmsg+0xd5/0x180
[ 533.918677][ T7805] ____sys_sendmsg+0x6ac/0x940
[ 533.923431][ T7805] ? copy_msghdr_from_user+0x10b/0x160
[ 533.928882][ T7805] ? kernel_sendmsg+0x50/0x50
[ 533.933558][ T7805] ___sys_sendmsg+0x135/0x1d0
[ 533.938229][ T7805] ? do_recvmmsg+0x740/0x740
[ 533.942827][ T7805] ? __fget_light+0x1fc/0x260
[ 533.947501][ T7805] __sys_sendmsg+0x117/0x1e0
[ 533.952085][ T7805] ? __sys_sendmsg_sock+0x30/0x30
[ 533.957102][ T7805] ? fd_install+0x243/0x750
[ 533.961608][ T7805] ? syscall_enter_from_user_mode+0x26/0x80
[ 533.967497][ T7805] do_syscall_64+0x3f/0x110
[ 533.971997][ T7805] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 533.977905][ T7805] RIP: 0033:0x7fcff38d0c19
[ 533.982311][ T7805] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 534.001912][ T7805] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 534.010314][ T7805] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 534.018274][ T7805] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 534.026232][ T7805] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 534.034196][ T7805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 534.042163][ T7805] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 534.050141][ T7805]
[ 534.132532][ T7805] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 534.241989][ T7818] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 534.262686][ T7818] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 534.290727][ T7818] CPU: 1 PID: 7818 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 534.300656][ T7818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 534.310740][ T7818] Call Trace:
[ 534.314020][ T7818]
[ 534.316956][ T7818] dump_stack_lvl+0x125/0x1b0
[ 534.321649][ T7818] sysfs_warn_dup+0x7f/0xa0
[ 534.326171][ T7818] sysfs_create_dir_ns+0x247/0x2a0
[ 534.331298][ T7818] ? sysfs_create_mount_point+0xb0/0xb0
[ 534.336856][ T7818] ? spin_bug+0x1d0/0x1d0
[ 534.341201][ T7818] ? net_namespace+0x12/0x40
[ 534.345798][ T7818] ? device_namespace+0x8d/0xc0
[ 534.350665][ T7818] kobject_add_internal+0x2c8/0x960
[ 534.355884][ T7818] kobject_add+0x16f/0x240
[ 534.360315][ T7818] ? kset_create_and_add+0x190/0x190
[ 534.365614][ T7818] ? do_raw_spin_unlock+0x173/0x230
[ 534.370822][ T7818] ? kobject_put+0xbe/0x440
[ 534.375326][ T7818] ? device_add+0xc35/0x1aa0
[ 534.379911][ T7818] device_add+0x289/0x1aa0
[ 534.384321][ T7818] ? device_initialize+0x510/0x510
[ 534.389434][ T7818] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 534.396279][ T7818] ? __init_waitqueue_head+0xca/0x150
[ 534.401653][ T7818] netdev_register_kobject+0x183/0x3f0
[ 534.407112][ T7818] register_netdevice+0xbdf/0x14a0
[ 534.412417][ T7818] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 534.418311][ T7818] ? team_nl_cmd_noop+0x280/0x280
[ 534.423334][ T7818] team_newlink+0x92/0x160
[ 534.427759][ T7818] ? team_nl_cmd_noop+0x280/0x280
[ 534.432788][ T7818] ? rtnl_create_link+0xa6d/0xfd0
[ 534.437818][ T7818] __rtnl_newlink+0x1173/0x1930
[ 534.442671][ T7818] ? rtnl_link_unregister+0x260/0x260
[ 534.448054][ T7818] rtnl_newlink+0x67/0xa0
[ 534.452378][ T7818] ? __rtnl_newlink+0x1930/0x1930
[ 534.457394][ T7818] rtnetlink_rcv_msg+0x3c7/0xe00
[ 534.462327][ T7818] ? rtnl_getlink+0xb40/0xb40
[ 534.466995][ T7818] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 534.472974][ T7818] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 534.478958][ T7818] netlink_rcv_skb+0x16b/0x440
[ 534.483718][ T7818] ? rtnl_getlink+0xb40/0xb40
[ 534.488391][ T7818] ? netlink_ack+0x1370/0x1370
[ 534.493155][ T7818] ? lock_sync+0x190/0x190
[ 534.497585][ T7818] ? netlink_deliver_tap+0x1a0/0xd00
[ 534.502865][ T7818] ? _copy_from_iter+0x2c1/0x10f0
[ 534.507890][ T7818] netlink_unicast+0x53b/0x810
[ 534.512651][ T7818] ? netlink_attachskb+0x880/0x880
[ 534.517753][ T7818] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 534.523653][ T7818] ? __phys_addr_symbol+0x30/0x70
[ 534.528674][ T7818] ? __check_object_size+0x323/0x730
[ 534.533964][ T7818] netlink_sendmsg+0x93c/0xe40
[ 534.538729][ T7818] ? netlink_unicast+0x810/0x810
[ 534.543667][ T7818] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 534.548946][ T7818] ? netlink_unicast+0x810/0x810
[ 534.553878][ T7818] __sock_sendmsg+0xd5/0x180
[ 534.558460][ T7818] ____sys_sendmsg+0x6ac/0x940
[ 534.563220][ T7818] ? copy_msghdr_from_user+0x10b/0x160
[ 534.568672][ T7818] ? kernel_sendmsg+0x50/0x50
[ 534.573355][ T7818] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 534.579337][ T7818] ___sys_sendmsg+0x135/0x1d0
[ 534.584011][ T7818] ? do_recvmmsg+0x740/0x740
[ 534.588595][ T7818] ? find_held_lock+0x2d/0x110
[ 534.593362][ T7818] ? preempt_count_sub+0x150/0x150
[ 534.598474][ T7818] ? __fget_light+0x1fc/0x260
[ 534.603152][ T7818] __sys_sendmsg+0x117/0x1e0
[ 534.607735][ T7818] ? __sys_sendmsg_sock+0x30/0x30
[ 534.613045][ T7818] ? syscall_enter_from_user_mode+0x26/0x80
[ 534.618935][ T7818] do_syscall_64+0x3f/0x110
[ 534.623436][ T7818] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 534.629346][ T7818] RIP: 0033:0x7fcff38d0c19
[ 534.633774][ T7818] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 534.653462][ T7818] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 534.661895][ T7818] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 534.669856][ T7818] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 534.677819][ T7818] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 534.685815][ T7818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 534.693784][ T7818] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 534.701757][ T7818]
[ 534.718150][ T7818] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 534.762693][ T7818] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 534.780555][ T7818] CPU: 1 PID: 7818 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 534.790514][ T7818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 534.800675][ T7818] Call Trace:
[ 534.803977][ T7818]
[ 534.806922][ T7818] dump_stack_lvl+0x125/0x1b0
[ 534.811624][ T7818] sysfs_warn_dup+0x7f/0xa0
[ 534.816162][ T7818] sysfs_create_dir_ns+0x247/0x2a0
[ 534.821295][ T7818] ? sysfs_create_mount_point+0xb0/0xb0
[ 534.826860][ T7818] ? spin_bug+0x1d0/0x1d0
[ 534.831207][ T7818] ? net_namespace+0x12/0x40
[ 534.835802][ T7818] ? device_namespace+0x8d/0xc0
[ 534.840671][ T7818] kobject_add_internal+0x2c8/0x960
[ 534.845893][ T7818] kobject_add+0x16f/0x240
[ 534.850325][ T7818] ? kset_create_and_add+0x190/0x190
[ 534.855625][ T7818] ? do_raw_spin_unlock+0x173/0x230
[ 534.860839][ T7818] ? kobject_put+0xbe/0x440
[ 534.865364][ T7818] ? device_add+0xc35/0x1aa0
[ 534.869967][ T7818] device_add+0x289/0x1aa0
[ 534.874394][ T7818] ? device_initialize+0x510/0x510
[ 534.879519][ T7818] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 534.886384][ T7818] ? __init_waitqueue_head+0xca/0x150
[ 534.891769][ T7818] netdev_register_kobject+0x183/0x3f0
[ 534.897240][ T7818] register_netdevice+0xbdf/0x14a0
[ 534.902364][ T7818] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 534.908281][ T7818] ? validate_linkmsg+0x6fc/0x9c0
[ 534.913323][ T7818] ? rtnl_create_link+0xa6d/0xfd0
[ 534.918365][ T7818] ? batadv_get_sset_count+0x40/0x40
[ 534.923665][ T7818] batadv_softif_newlink+0x70/0x90
[ 534.928795][ T7818] __rtnl_newlink+0x1173/0x1930
[ 534.933663][ T7818] ? rtnl_link_unregister+0x260/0x260
[ 534.939064][ T7818] rtnl_newlink+0x67/0xa0
[ 534.943405][ T7818] ? __rtnl_newlink+0x1930/0x1930
[ 534.948440][ T7818] rtnetlink_rcv_msg+0x3c7/0xe00
[ 534.953390][ T7818] ? rtnl_getlink+0xb40/0xb40
[ 534.958071][ T7818] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 534.964063][ T7818] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 534.970061][ T7818] netlink_rcv_skb+0x16b/0x440
[ 534.974833][ T7818] ? rtnl_getlink+0xb40/0xb40
[ 534.979518][ T7818] ? netlink_ack+0x1370/0x1370
[ 534.984295][ T7818] ? lock_sync+0x190/0x190
[ 534.988732][ T7818] ? netlink_deliver_tap+0x1a0/0xd00
[ 534.994027][ T7818] ? _copy_from_iter+0x2c1/0x10f0
[ 534.999069][ T7818] netlink_unicast+0x53b/0x810
[ 535.003845][ T7818] ? netlink_attachskb+0x880/0x880
[ 535.008965][ T7818] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 535.014868][ T7818] ? __phys_addr_symbol+0x30/0x70
[ 535.019898][ T7818] ? __check_object_size+0x323/0x730
[ 535.025228][ T7818] netlink_sendmsg+0x93c/0xe40
[ 535.030010][ T7818] ? netlink_unicast+0x810/0x810
[ 535.034963][ T7818] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 535.040255][ T7818] ? netlink_unicast+0x810/0x810
[ 535.045207][ T7818] __sock_sendmsg+0xd5/0x180
[ 535.049809][ T7818] ____sys_sendmsg+0x6ac/0x940
[ 535.054582][ T7818] ? copy_msghdr_from_user+0x10b/0x160
[ 535.060045][ T7818] ? kernel_sendmsg+0x50/0x50
[ 535.064760][ T7818] ___sys_sendmsg+0x135/0x1d0
[ 535.069462][ T7818] ? do_recvmmsg+0x740/0x740
[ 535.074085][ T7818] ? __fget_light+0x1fc/0x260
[ 535.078788][ T7818] __sys_sendmsg+0x117/0x1e0
[ 535.083385][ T7818] ? __sys_sendmsg_sock+0x30/0x30
[ 535.088415][ T7818] ? fd_install+0x243/0x750
[ 535.092940][ T7818] ? syscall_enter_from_user_mode+0x26/0x80
[ 535.098853][ T7818] do_syscall_64+0x3f/0x110
[ 535.103370][ T7818] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 535.109302][ T7818] RIP: 0033:0x7fcff38d0c19
[ 535.113719][ T7818] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 535.133333][ T7818] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 535.141748][ T7818] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 535.149722][ T7818] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 535.157695][ T7818] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 535.165667][ T7818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 535.173641][ T7818] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 535.181626][ T7818]
[ 535.195770][ T7818] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 535.270858][ T7824] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 535.287458][ T7824] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 535.297690][ T7824] CPU: 1 PID: 7824 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 535.307589][ T7824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 535.317649][ T7824] Call Trace:
[ 535.320928][ T7824]
[ 535.323862][ T7824] dump_stack_lvl+0x125/0x1b0
[ 535.328555][ T7824] sysfs_warn_dup+0x7f/0xa0
[ 535.333074][ T7824] sysfs_create_dir_ns+0x247/0x2a0
[ 535.338202][ T7824] ? sysfs_create_mount_point+0xb0/0xb0
[ 535.343763][ T7824] ? spin_bug+0x1d0/0x1d0
[ 535.348109][ T7824] ? net_namespace+0x12/0x40
[ 535.352702][ T7824] ? device_namespace+0x8d/0xc0
[ 535.357566][ T7824] kobject_add_internal+0x2c8/0x960
[ 535.362782][ T7824] kobject_add+0x16f/0x240
[ 535.367209][ T7824] ? kset_create_and_add+0x190/0x190
[ 535.372505][ T7824] ? do_raw_spin_unlock+0x173/0x230
[ 535.377717][ T7824] ? kobject_put+0xbe/0x440
[ 535.382230][ T7824] ? device_add+0xc35/0x1aa0
[ 535.386848][ T7824] device_add+0x289/0x1aa0
[ 535.391283][ T7824] ? device_initialize+0x510/0x510
[ 535.396409][ T7824] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 535.403282][ T7824] ? __init_waitqueue_head+0xca/0x150
[ 535.408670][ T7824] netdev_register_kobject+0x183/0x3f0
[ 535.414145][ T7824] register_netdevice+0xbdf/0x14a0
[ 535.419269][ T7824] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 535.425188][ T7824] ? team_nl_cmd_noop+0x280/0x280
[ 535.430230][ T7824] team_newlink+0x92/0x160
[ 535.434659][ T7824] ? team_nl_cmd_noop+0x280/0x280
[ 535.439694][ T7824] ? rtnl_create_link+0xa6d/0xfd0
[ 535.444740][ T7824] __rtnl_newlink+0x1173/0x1930
[ 535.449611][ T7824] ? rtnl_link_unregister+0x260/0x260
[ 535.455018][ T7824] rtnl_newlink+0x67/0xa0
[ 535.459360][ T7824] ? __rtnl_newlink+0x1930/0x1930
[ 535.464391][ T7824] rtnetlink_rcv_msg+0x3c7/0xe00
[ 535.469341][ T7824] ? rtnl_getlink+0xb40/0xb40
[ 535.474026][ T7824] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 535.480022][ T7824] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 535.486032][ T7824] netlink_rcv_skb+0x16b/0x440
[ 535.490814][ T7824] ? rtnl_getlink+0xb40/0xb40
[ 535.495503][ T7824] ? netlink_ack+0x1370/0x1370
[ 535.500275][ T7824] ? lock_sync+0x190/0x190
[ 535.504712][ T7824] ? netlink_deliver_tap+0x1a0/0xd00
[ 535.510003][ T7824] ? _copy_from_iter+0x2c1/0x10f0
[ 535.515046][ T7824] netlink_unicast+0x53b/0x810
[ 535.519827][ T7824] ? netlink_attachskb+0x880/0x880
[ 535.524944][ T7824] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 535.530845][ T7824] ? __phys_addr_symbol+0x30/0x70
[ 535.535877][ T7824] ? __check_object_size+0x323/0x730
[ 535.541177][ T7824] netlink_sendmsg+0x93c/0xe40
[ 535.545955][ T7824] ? netlink_unicast+0x810/0x810
[ 535.550902][ T7824] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 535.556191][ T7824] ? netlink_unicast+0x810/0x810
[ 535.561141][ T7824] __sock_sendmsg+0xd5/0x180
[ 535.565738][ T7824] ____sys_sendmsg+0x6ac/0x940
[ 535.570505][ T7824] ? copy_msghdr_from_user+0x10b/0x160
[ 535.575976][ T7824] ? kernel_sendmsg+0x50/0x50
[ 535.580659][ T7824] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 535.586655][ T7824] ___sys_sendmsg+0x135/0x1d0
[ 535.591343][ T7824] ? do_recvmmsg+0x740/0x740
[ 535.595938][ T7824] ? find_held_lock+0x2d/0x110
[ 535.600718][ T7824] ? preempt_count_sub+0x150/0x150
[ 535.605846][ T7824] ? __fget_light+0x1fc/0x260
[ 535.610535][ T7824] __sys_sendmsg+0x117/0x1e0
[ 535.615137][ T7824] ? __sys_sendmsg_sock+0x30/0x30
[ 535.620186][ T7824] ? syscall_enter_from_user_mode+0x26/0x80
[ 535.626094][ T7824] do_syscall_64+0x3f/0x110
[ 535.630610][ T7824] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 535.636514][ T7824] RIP: 0033:0x7fcff38d0c19
[ 535.640930][ T7824] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 535.660546][ T7824] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 535.668967][ T7824] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 535.676941][ T7824] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 535.684912][ T7824] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 535.692882][ T7824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 535.700853][ T7824] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 535.708834][ T7824]
[ 535.725506][ T7824] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 535.767718][ T7824] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 535.777384][ T7824] CPU: 1 PID: 7824 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 535.787288][ T7824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 535.797349][ T7824] Call Trace:
[ 535.800629][ T7824]
[ 535.803562][ T7824] dump_stack_lvl+0x125/0x1b0
[ 535.808270][ T7824] sysfs_warn_dup+0x7f/0xa0
[ 535.812788][ T7824] sysfs_create_dir_ns+0x247/0x2a0
[ 535.817911][ T7824] ? sysfs_create_mount_point+0xb0/0xb0
[ 535.823468][ T7824] ? spin_bug+0x1d0/0x1d0
[ 535.827811][ T7824] ? net_namespace+0x12/0x40
[ 535.832398][ T7824] ? device_namespace+0x8d/0xc0
[ 535.837247][ T7824] kobject_add_internal+0x2c8/0x960
[ 535.842535][ T7824] kobject_add+0x16f/0x240
[ 535.846951][ T7824] ? kset_create_and_add+0x190/0x190
[ 535.852234][ T7824] ? do_raw_spin_unlock+0x173/0x230
[ 535.857429][ T7824] ? kobject_put+0xbe/0x440
[ 535.861951][ T7824] ? device_add+0xc35/0x1aa0
[ 535.866535][ T7824] device_add+0x289/0x1aa0
[ 535.870944][ T7824] ? device_initialize+0x510/0x510
[ 535.876140][ T7824] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 535.882986][ T7824] ? __init_waitqueue_head+0xca/0x150
[ 535.888443][ T7824] netdev_register_kobject+0x183/0x3f0
[ 535.893898][ T7824] register_netdevice+0xbdf/0x14a0
[ 535.899004][ T7824] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 535.904891][ T7824] ? validate_linkmsg+0x6fc/0x9c0
[ 535.909914][ T7824] ? rtnl_create_link+0xa6d/0xfd0
[ 535.914936][ T7824] ? batadv_get_sset_count+0x40/0x40
[ 535.920239][ T7824] batadv_softif_newlink+0x70/0x90
[ 535.925360][ T7824] __rtnl_newlink+0x1173/0x1930
[ 535.930209][ T7824] ? rtnl_link_unregister+0x260/0x260
[ 535.935589][ T7824] rtnl_newlink+0x67/0xa0
[ 535.939906][ T7824] ? __rtnl_newlink+0x1930/0x1930
[ 535.944920][ T7824] rtnetlink_rcv_msg+0x3c7/0xe00
[ 535.949850][ T7824] ? rtnl_getlink+0xb40/0xb40
[ 535.954515][ T7824] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 535.960525][ T7824] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 535.966509][ T7824] netlink_rcv_skb+0x16b/0x440
[ 535.971269][ T7824] ? rtnl_getlink+0xb40/0xb40
[ 535.975938][ T7824] ? netlink_ack+0x1370/0x1370
[ 535.980696][ T7824] ? lock_sync+0x190/0x190
[ 535.985118][ T7824] ? netlink_deliver_tap+0x1a0/0xd00
[ 535.990396][ T7824] ? _copy_from_iter+0x2c1/0x10f0
[ 535.995423][ T7824] netlink_unicast+0x53b/0x810
[ 536.000183][ T7824] ? netlink_attachskb+0x880/0x880
[ 536.005289][ T7824] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 536.011182][ T7824] ? __phys_addr_symbol+0x30/0x70
[ 536.016198][ T7824] ? __check_object_size+0x323/0x730
[ 536.021482][ T7824] netlink_sendmsg+0x93c/0xe40
[ 536.026255][ T7824] ? netlink_unicast+0x810/0x810
[ 536.031194][ T7824] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 536.036472][ T7824] ? netlink_unicast+0x810/0x810
[ 536.041402][ T7824] __sock_sendmsg+0xd5/0x180
[ 536.046007][ T7824] ____sys_sendmsg+0x6ac/0x940
[ 536.050765][ T7824] ? copy_msghdr_from_user+0x10b/0x160
[ 536.056218][ T7824] ? kernel_sendmsg+0x50/0x50
[ 536.060893][ T7824] ___sys_sendmsg+0x135/0x1d0
[ 536.065578][ T7824] ? do_recvmmsg+0x740/0x740
[ 536.070175][ T7824] ? __fget_light+0x1fc/0x260
[ 536.074848][ T7824] __sys_sendmsg+0x117/0x1e0
[ 536.079430][ T7824] ? __sys_sendmsg_sock+0x30/0x30
[ 536.084447][ T7824] ? fd_install+0x243/0x750
[ 536.088954][ T7824] ? syscall_enter_from_user_mode+0x26/0x80
[ 536.094843][ T7824] do_syscall_64+0x3f/0x110
[ 536.099348][ T7824] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 536.105234][ T7824] RIP: 0033:0x7fcff38d0c19
[ 536.109659][ T7824] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 536.129262][ T7824] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 536.137667][ T7824] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 536.145631][ T7824] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 536.153596][ T7824] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 536.161563][ T7824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 536.169525][ T7824] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 536.177503][ T7824]
[ 536.180846][ T7824] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 536.272855][ T7833] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 536.291751][ T7833] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 536.308392][ T7833] CPU: 0 PID: 7833 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 536.318303][ T7833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 536.328360][ T7833] Call Trace:
[ 536.331640][ T7833]
[ 536.334678][ T7833] dump_stack_lvl+0x125/0x1b0
[ 536.339370][ T7833] sysfs_warn_dup+0x7f/0xa0
[ 536.343889][ T7833] sysfs_create_dir_ns+0x247/0x2a0
[ 536.349009][ T7833] ? sysfs_create_mount_point+0xb0/0xb0
[ 536.354566][ T7833] ? spin_bug+0x1d0/0x1d0
[ 536.358906][ T7833] ? net_namespace+0x12/0x40
[ 536.363498][ T7833] ? device_namespace+0x8d/0xc0
[ 536.368368][ T7833] kobject_add_internal+0x2c8/0x960
[ 536.373590][ T7833] kobject_add+0x16f/0x240
[ 536.378015][ T7833] ? kset_create_and_add+0x190/0x190
[ 536.383321][ T7833] ? do_raw_spin_unlock+0x173/0x230
[ 536.388538][ T7833] ? kobject_put+0xbe/0x440
[ 536.393074][ T7833] ? device_add+0xc35/0x1aa0
[ 536.397674][ T7833] device_add+0x289/0x1aa0
[ 536.402099][ T7833] ? device_initialize+0x510/0x510
[ 536.407398][ T7833] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 536.414262][ T7833] ? __init_waitqueue_head+0xca/0x150
[ 536.419675][ T7833] netdev_register_kobject+0x183/0x3f0
[ 536.425143][ T7833] register_netdevice+0xbdf/0x14a0
[ 536.430262][ T7833] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 536.436165][ T7833] ? team_nl_cmd_noop+0x280/0x280
[ 536.441195][ T7833] team_newlink+0x92/0x160
[ 536.445617][ T7833] ? team_nl_cmd_noop+0x280/0x280
[ 536.450645][ T7833] ? rtnl_create_link+0xa6d/0xfd0
[ 536.455682][ T7833] __rtnl_newlink+0x1173/0x1930
[ 536.460545][ T7833] ? rtnl_link_unregister+0x260/0x260
[ 536.465939][ T7833] rtnl_newlink+0x67/0xa0
[ 536.470268][ T7833] ? __rtnl_newlink+0x1930/0x1930
[ 536.475319][ T7833] rtnetlink_rcv_msg+0x3c7/0xe00
[ 536.480260][ T7833] ? rtnl_getlink+0xb40/0xb40
[ 536.484936][ T7833] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 536.490927][ T7833] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 536.496922][ T7833] netlink_rcv_skb+0x16b/0x440
[ 536.501778][ T7833] ? rtnl_getlink+0xb40/0xb40
[ 536.506543][ T7833] ? netlink_ack+0x1370/0x1370
[ 536.511316][ T7833] ? lock_sync+0x190/0x190
[ 536.515758][ T7833] ? netlink_deliver_tap+0x1a0/0xd00
[ 536.521048][ T7833] ? _copy_from_iter+0x2c1/0x10f0
[ 536.526091][ T7833] netlink_unicast+0x53b/0x810
[ 536.530861][ T7833] ? netlink_attachskb+0x880/0x880
[ 536.535972][ T7833] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 536.541868][ T7833] ? __phys_addr_symbol+0x30/0x70
[ 536.546894][ T7833] ? __check_object_size+0x323/0x730
[ 536.552190][ T7833] netlink_sendmsg+0x93c/0xe40
[ 536.556964][ T7833] ? netlink_unicast+0x810/0x810
[ 536.561912][ T7833] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 536.567203][ T7833] ? netlink_unicast+0x810/0x810
[ 536.572232][ T7833] __sock_sendmsg+0xd5/0x180
[ 536.576825][ T7833] ____sys_sendmsg+0x6ac/0x940
[ 536.581591][ T7833] ? copy_msghdr_from_user+0x10b/0x160
[ 536.587049][ T7833] ? kernel_sendmsg+0x50/0x50
[ 536.591737][ T7833] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 536.597732][ T7833] ___sys_sendmsg+0x135/0x1d0
[ 536.602415][ T7833] ? do_recvmmsg+0x740/0x740
[ 536.607008][ T7833] ? find_held_lock+0x2d/0x110
[ 536.611787][ T7833] ? preempt_count_sub+0x150/0x150
[ 536.616906][ T7833] ? __fget_light+0x1fc/0x260
[ 536.621594][ T7833] __sys_sendmsg+0x117/0x1e0
[ 536.626187][ T7833] ? __sys_sendmsg_sock+0x30/0x30
[ 536.631226][ T7833] ? syscall_enter_from_user_mode+0x26/0x80
[ 536.637127][ T7833] do_syscall_64+0x3f/0x110
[ 536.641637][ T7833] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 536.647530][ T7833] RIP: 0033:0x7fcff38d0c19
[ 536.651950][ T7833] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 536.671763][ T7833] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 536.680195][ T7833] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 536.688219][ T7833] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 536.696221][ T7833] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 536.704193][ T7833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 536.712165][ T7833] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 536.720147][ T7833]
[ 536.758690][ T7833] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 536.779958][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 536.795468][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 536.804588][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 536.814673][ T4735] Call Trace:
[ 536.817979][ T4735]
[ 536.820915][ T4735] dump_stack_lvl+0x125/0x1b0
[ 536.825608][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 536.830128][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 536.835253][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 536.840811][ T4735] ? spin_bug+0x1d0/0x1d0
[ 536.845149][ T4735] ? net_namespace+0x12/0x40
[ 536.849733][ T4735] ? device_namespace+0x8d/0xc0
[ 536.854592][ T4735] kobject_add_internal+0x2c8/0x960
[ 536.859812][ T4735] kobject_add+0x16f/0x240
[ 536.864244][ T4735] ? kset_create_and_add+0x190/0x190
[ 536.869545][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 536.874763][ T4735] ? kobject_put+0xbe/0x440
[ 536.879279][ T4735] ? device_add+0xc35/0x1aa0
[ 536.883878][ T4735] device_add+0x289/0x1aa0
[ 536.888304][ T4735] ? device_initialize+0x510/0x510
[ 536.893427][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 536.900290][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 536.905678][ T4735] netdev_register_kobject+0x183/0x3f0
[ 536.911150][ T4735] register_netdevice+0xbdf/0x14a0
[ 536.916276][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 536.922189][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 536.927316][ T4735] bpq_device_event+0x39e/0xaf0
[ 536.932179][ T4735] ? team_device_event+0x219/0x750
[ 536.937310][ T4735] notifier_call_chain+0xb6/0x3b0
[ 536.942347][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 536.946864][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 536.952773][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 536.957805][ T4735] ? dev_change_name+0x800/0x800
[ 536.962747][ T4735] ? dev_set_allmulti+0x30/0x30
[ 536.967608][ T4735] dev_change_flags+0x122/0x170
[ 536.972469][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 536.977246][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 536.982365][ T4735] ? _copy_from_user+0x5d/0xf0
[ 536.987142][ T4735] inet_ioctl+0x3a6/0x3f0
[ 536.991478][ T4735] ? find_held_lock+0x2d/0x110
[ 536.996259][ T4735] ? ipip_gro_complete+0x140/0x140
[ 537.001387][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 537.007028][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 537.012665][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 537.017708][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 537.023522][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 537.028730][ T4735] sock_do_ioctl+0x113/0x270
[ 537.033329][ T4735] ? put_user_ifreq+0x140/0x140
[ 537.038183][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 537.042957][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 537.048009][ T4735] sock_ioctl+0x22e/0x6b0
[ 537.052344][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 537.056942][ T4735] ? __sys_socket+0xad/0x260
[ 537.061542][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 537.066496][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 537.071093][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 537.075870][ T4735] do_syscall_64+0x3f/0x110
[ 537.080386][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 537.086290][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 537.090709][ 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
[ 537.110335][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 537.118762][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 537.126744][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 537.134725][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 537.142701][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 537.150678][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 537.158665][ T4735]
[ 537.163933][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 537.179557][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 537.188718][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 537.197838][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 537.207896][ T4735] Call Trace:
[ 537.211181][ T4735]
[ 537.214115][ T4735] dump_stack_lvl+0x125/0x1b0
[ 537.218810][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 537.223330][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 537.228458][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 537.234022][ T4735] ? spin_bug+0x1d0/0x1d0
[ 537.238378][ T4735] ? net_namespace+0x12/0x40
[ 537.242974][ T4735] ? device_namespace+0x8d/0xc0
[ 537.247838][ T4735] kobject_add_internal+0x2c8/0x960
[ 537.253055][ T4735] kobject_add+0x16f/0x240
[ 537.257484][ T4735] ? kset_create_and_add+0x190/0x190
[ 537.262786][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 537.268000][ T4735] ? kobject_put+0xbe/0x440
[ 537.272517][ T4735] ? device_add+0xc35/0x1aa0
[ 537.277120][ T4735] device_add+0x289/0x1aa0
[ 537.281544][ T4735] ? device_initialize+0x510/0x510
[ 537.286673][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 537.293531][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 537.298920][ T4735] netdev_register_kobject+0x183/0x3f0
[ 537.304392][ T4735] register_netdevice+0xbdf/0x14a0
[ 537.309515][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 537.314733][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 537.320632][ T4735] ? lapbeth_setup+0x170/0x170
[ 537.325411][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 537.330622][ T4735] notifier_call_chain+0xb6/0x3b0
[ 537.335658][ T4735] ? lapbeth_xmit+0x290/0x290
[ 537.340346][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 537.346253][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 537.351295][ T4735] ? dev_change_name+0x800/0x800
[ 537.356239][ T4735] ? dev_set_allmulti+0x30/0x30
[ 537.361111][ T4735] dev_change_flags+0x122/0x170
[ 537.365968][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 537.370742][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 537.375868][ T4735] ? _copy_from_user+0x5d/0xf0
[ 537.380643][ T4735] inet_ioctl+0x3a6/0x3f0
[ 537.384976][ T4735] ? find_held_lock+0x2d/0x110
[ 537.389750][ T4735] ? ipip_gro_complete+0x140/0x140
[ 537.394864][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 537.400510][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 537.406152][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 537.411191][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 537.417007][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 537.422211][ T4735] sock_do_ioctl+0x113/0x270
[ 537.426808][ T4735] ? put_user_ifreq+0x140/0x140
[ 537.431664][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 537.436442][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 537.441488][ T4735] sock_ioctl+0x22e/0x6b0
[ 537.445828][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 537.450427][ T4735] ? __sys_socket+0xad/0x260
[ 537.455026][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 537.459983][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 537.464595][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 537.469373][ T4735] do_syscall_64+0x3f/0x110
[ 537.473888][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 537.479787][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 537.484205][ 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
[ 537.503814][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 537.512228][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 537.520201][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 537.528175][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 537.536147][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 537.544117][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 537.552102][ T4735]
[ 537.556873][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 537.572488][ T4735] 8021q: adding VLAN 0 to HW filter on device team16
[ 537.581438][ T7833] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 537.593229][ T7833] CPU: 0 PID: 7833 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 537.603134][ T7833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 537.613196][ T7833] Call Trace:
[ 537.616484][ T7833]
[ 537.619428][ T7833] dump_stack_lvl+0x125/0x1b0
[ 537.624125][ T7833] sysfs_warn_dup+0x7f/0xa0
[ 537.628652][ T7833] sysfs_create_dir_ns+0x247/0x2a0
[ 537.633784][ T7833] ? sysfs_create_mount_point+0xb0/0xb0
[ 537.639346][ T7833] ? spin_bug+0x1d0/0x1d0
[ 537.643702][ T7833] ? net_namespace+0x12/0x40
[ 537.648310][ T7833] ? device_namespace+0x8d/0xc0
[ 537.653192][ T7833] kobject_add_internal+0x2c8/0x960
[ 537.658421][ T7833] kobject_add+0x16f/0x240
[ 537.662861][ T7833] ? kset_create_and_add+0x190/0x190
[ 537.668167][ T7833] ? do_raw_spin_unlock+0x173/0x230
[ 537.673393][ T7833] ? kobject_put+0xbe/0x440
[ 537.677927][ T7833] ? device_add+0xc35/0x1aa0
[ 537.682540][ T7833] device_add+0x289/0x1aa0
[ 537.687067][ T7833] ? device_initialize+0x510/0x510
[ 537.692203][ T7833] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 537.699079][ T7833] ? __init_waitqueue_head+0xca/0x150
[ 537.704474][ T7833] netdev_register_kobject+0x183/0x3f0
[ 537.709936][ T7833] register_netdevice+0xbdf/0x14a0
[ 537.715043][ T7833] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 537.720934][ T7833] ? validate_linkmsg+0x6fc/0x9c0
[ 537.725958][ T7833] ? rtnl_create_link+0xa6d/0xfd0
[ 537.730981][ T7833] ? batadv_get_sset_count+0x40/0x40
[ 537.736262][ T7833] batadv_softif_newlink+0x70/0x90
[ 537.741372][ T7833] __rtnl_newlink+0x1173/0x1930
[ 537.746223][ T7833] ? rtnl_link_unregister+0x260/0x260
[ 537.751608][ T7833] rtnl_newlink+0x67/0xa0
[ 537.755928][ T7833] ? __rtnl_newlink+0x1930/0x1930
[ 537.760944][ T7833] rtnetlink_rcv_msg+0x3c7/0xe00
[ 537.765875][ T7833] ? rtnl_getlink+0xb40/0xb40
[ 537.770543][ T7833] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 537.776525][ T7833] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 537.782515][ T7833] netlink_rcv_skb+0x16b/0x440
[ 537.787277][ T7833] ? rtnl_getlink+0xb40/0xb40
[ 537.791948][ T7833] ? netlink_ack+0x1370/0x1370
[ 537.796703][ T7833] ? lock_sync+0x190/0x190
[ 537.801127][ T7833] ? netlink_deliver_tap+0x1a0/0xd00
[ 537.806406][ T7833] ? _copy_from_iter+0x2c1/0x10f0
[ 537.811430][ T7833] netlink_unicast+0x53b/0x810
[ 537.816189][ T7833] ? netlink_attachskb+0x880/0x880
[ 537.821290][ T7833] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 537.827175][ T7833] ? __phys_addr_symbol+0x30/0x70
[ 537.832216][ T7833] ? __check_object_size+0x323/0x730
[ 537.837504][ T7833] netlink_sendmsg+0x93c/0xe40
[ 537.842265][ T7833] ? netlink_unicast+0x810/0x810
[ 537.847198][ T7833] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 537.852475][ T7833] ? netlink_unicast+0x810/0x810
[ 537.857408][ T7833] __sock_sendmsg+0xd5/0x180
[ 537.861996][ T7833] ____sys_sendmsg+0x6ac/0x940
[ 537.866751][ T7833] ? copy_msghdr_from_user+0x10b/0x160
[ 537.872202][ T7833] ? kernel_sendmsg+0x50/0x50
[ 537.876877][ T7833] ___sys_sendmsg+0x135/0x1d0
[ 537.881547][ T7833] ? do_recvmmsg+0x740/0x740
[ 537.886150][ T7833] ? __fget_light+0x1fc/0x260
[ 537.890827][ T7833] __sys_sendmsg+0x117/0x1e0
[ 537.895409][ T7833] ? __sys_sendmsg_sock+0x30/0x30
[ 537.900422][ T7833] ? fd_install+0x243/0x750
[ 537.904926][ T7833] ? syscall_enter_from_user_mode+0x26/0x80
[ 537.910816][ T7833] do_syscall_64+0x3f/0x110
[ 537.915319][ T7833] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 537.921207][ T7833] RIP: 0033:0x7fcff38d0c19
[ 537.925614][ T7833] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 537.945213][ T7833] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 537.953617][ T7833] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 537.961580][ T7833] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 537.969539][ T7833] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 537.977500][ T7833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 537.985460][ T7833] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 537.993431][ T7833]
[ 538.077416][ T7833] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 538.161988][ T7848] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 538.181783][ T7848] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 538.191753][ T7848] CPU: 0 PID: 7848 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 538.201656][ T7848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 538.211701][ T7848] Call Trace:
[ 538.214968][ T7848]
[ 538.217890][ T7848] dump_stack_lvl+0x125/0x1b0
[ 538.222571][ T7848] sysfs_warn_dup+0x7f/0xa0
[ 538.227078][ T7848] sysfs_create_dir_ns+0x247/0x2a0
[ 538.232186][ T7848] ? sysfs_create_mount_point+0xb0/0xb0
[ 538.237729][ T7848] ? spin_bug+0x1d0/0x1d0
[ 538.242055][ T7848] ? net_namespace+0x12/0x40
[ 538.246632][ T7848] ? device_namespace+0x8d/0xc0
[ 538.251483][ T7848] kobject_add_internal+0x2c8/0x960
[ 538.256684][ T7848] kobject_add+0x16f/0x240
[ 538.261097][ T7848] ? kset_create_and_add+0x190/0x190
[ 538.266380][ T7848] ? do_raw_spin_unlock+0x173/0x230
[ 538.271580][ T7848] ? kobject_put+0xbe/0x440
[ 538.276080][ T7848] ? device_add+0xc35/0x1aa0
[ 538.280666][ T7848] device_add+0x289/0x1aa0
[ 538.285077][ T7848] ? device_initialize+0x510/0x510
[ 538.290186][ T7848] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 538.297030][ T7848] ? __init_waitqueue_head+0xca/0x150
[ 538.302405][ T7848] netdev_register_kobject+0x183/0x3f0
[ 538.307862][ T7848] register_netdevice+0xbdf/0x14a0
[ 538.312969][ T7848] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 538.318859][ T7848] ? team_nl_cmd_noop+0x280/0x280
[ 538.323880][ T7848] team_newlink+0x92/0x160
[ 538.328296][ T7848] ? team_nl_cmd_noop+0x280/0x280
[ 538.333317][ T7848] ? rtnl_create_link+0xa6d/0xfd0
[ 538.338344][ T7848] __rtnl_newlink+0x1173/0x1930
[ 538.343194][ T7848] ? rtnl_link_unregister+0x260/0x260
[ 538.348580][ T7848] rtnl_newlink+0x67/0xa0
[ 538.352901][ T7848] ? __rtnl_newlink+0x1930/0x1930
[ 538.357913][ T7848] rtnetlink_rcv_msg+0x3c7/0xe00
[ 538.362845][ T7848] ? rtnl_getlink+0xb40/0xb40
[ 538.367514][ T7848] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 538.373496][ T7848] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 538.379477][ T7848] netlink_rcv_skb+0x16b/0x440
[ 538.384238][ T7848] ? rtnl_getlink+0xb40/0xb40
[ 538.388904][ T7848] ? netlink_ack+0x1370/0x1370
[ 538.393663][ T7848] ? lock_sync+0x190/0x190
[ 538.398083][ T7848] ? netlink_deliver_tap+0x1a0/0xd00
[ 538.403362][ T7848] ? _copy_from_iter+0x2c1/0x10f0
[ 538.408387][ T7848] netlink_unicast+0x53b/0x810
[ 538.413234][ T7848] ? netlink_attachskb+0x880/0x880
[ 538.418341][ T7848] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 538.424225][ T7848] ? __phys_addr_symbol+0x30/0x70
[ 538.429244][ T7848] ? __check_object_size+0x323/0x730
[ 538.434564][ T7848] netlink_sendmsg+0x93c/0xe40
[ 538.439327][ T7848] ? netlink_unicast+0x810/0x810
[ 538.444260][ T7848] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 538.449535][ T7848] ? netlink_unicast+0x810/0x810
[ 538.454469][ T7848] __sock_sendmsg+0xd5/0x180
[ 538.459052][ T7848] ____sys_sendmsg+0x6ac/0x940
[ 538.463808][ T7848] ? copy_msghdr_from_user+0x10b/0x160
[ 538.469260][ T7848] ? kernel_sendmsg+0x50/0x50
[ 538.473929][ T7848] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 538.479910][ T7848] ___sys_sendmsg+0x135/0x1d0
[ 538.484584][ T7848] ? do_recvmmsg+0x740/0x740
[ 538.489164][ T7848] ? find_held_lock+0x2d/0x110
[ 538.493929][ T7848] ? preempt_count_sub+0x150/0x150
[ 538.499036][ T7848] ? __fget_light+0x1fc/0x260
[ 538.503712][ T7848] __sys_sendmsg+0x117/0x1e0
[ 538.508297][ T7848] ? __sys_sendmsg_sock+0x30/0x30
[ 538.513322][ T7848] ? syscall_enter_from_user_mode+0x26/0x80
[ 538.519208][ T7848] do_syscall_64+0x3f/0x110
[ 538.523709][ T7848] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 538.529595][ T7848] RIP: 0033:0x7fcff38d0c19
[ 538.534002][ T7848] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 538.553603][ T7848] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 538.562020][ T7848] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 538.569978][ T7848] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 538.577939][ T7848] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 538.585896][ T7848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 538.593878][ T7848] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 538.601851][ T7848]
[ 538.605802][ T7848] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 538.640946][ T7848] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 538.655907][ T7848] CPU: 1 PID: 7848 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 538.665807][ T7848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 538.675859][ T7848] Call Trace:
[ 538.679134][ T7848]
[ 538.682069][ T7848] dump_stack_lvl+0x125/0x1b0
[ 538.686766][ T7848] sysfs_warn_dup+0x7f/0xa0
[ 538.691290][ T7848] sysfs_create_dir_ns+0x247/0x2a0
[ 538.696414][ T7848] ? sysfs_create_mount_point+0xb0/0xb0
[ 538.701973][ T7848] ? spin_bug+0x1d0/0x1d0
[ 538.706327][ T7848] ? net_namespace+0x12/0x40
[ 538.710922][ T7848] ? device_namespace+0x8d/0xc0
[ 538.715785][ T7848] kobject_add_internal+0x2c8/0x960
[ 538.720998][ T7848] kobject_add+0x16f/0x240
[ 538.725421][ T7848] ? kset_create_and_add+0x190/0x190
[ 538.730717][ T7848] ? do_raw_spin_unlock+0x173/0x230
[ 538.735923][ T7848] ? kobject_put+0xbe/0x440
[ 538.740433][ T7848] ? device_add+0xc35/0x1aa0
[ 538.745024][ T7848] device_add+0x289/0x1aa0
[ 538.749435][ T7848] ? device_initialize+0x510/0x510
[ 538.754546][ T7848] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 538.761421][ T7848] ? __init_waitqueue_head+0xca/0x150
[ 538.766795][ T7848] netdev_register_kobject+0x183/0x3f0
[ 538.772251][ T7848] register_netdevice+0xbdf/0x14a0
[ 538.777358][ T7848] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 538.783241][ T7848] ? validate_linkmsg+0x6fc/0x9c0
[ 538.788274][ T7848] ? rtnl_create_link+0xa6d/0xfd0
[ 538.793295][ T7848] ? batadv_get_sset_count+0x40/0x40
[ 538.798578][ T7848] batadv_softif_newlink+0x70/0x90
[ 538.803685][ T7848] __rtnl_newlink+0x1173/0x1930
[ 538.808535][ T7848] ? rtnl_link_unregister+0x260/0x260
[ 538.813916][ T7848] rtnl_newlink+0x67/0xa0
[ 538.818235][ T7848] ? __rtnl_newlink+0x1930/0x1930
[ 538.823247][ T7848] rtnetlink_rcv_msg+0x3c7/0xe00
[ 538.828177][ T7848] ? rtnl_getlink+0xb40/0xb40
[ 538.832841][ T7848] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 538.838818][ T7848] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 538.844800][ T7848] netlink_rcv_skb+0x16b/0x440
[ 538.849561][ T7848] ? rtnl_getlink+0xb40/0xb40
[ 538.854228][ T7848] ? netlink_ack+0x1370/0x1370
[ 538.858985][ T7848] ? lock_sync+0x190/0x190
[ 538.863427][ T7848] ? netlink_deliver_tap+0x1a0/0xd00
[ 538.868704][ T7848] ? _copy_from_iter+0x2c1/0x10f0
[ 538.873731][ T7848] netlink_unicast+0x53b/0x810
[ 538.878493][ T7848] ? netlink_attachskb+0x880/0x880
[ 538.883594][ T7848] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 538.889477][ T7848] ? __phys_addr_symbol+0x30/0x70
[ 538.894495][ T7848] ? __check_object_size+0x323/0x730
[ 538.899780][ T7848] netlink_sendmsg+0x93c/0xe40
[ 538.904564][ T7848] ? netlink_unicast+0x810/0x810
[ 538.909515][ T7848] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 538.914792][ T7848] ? netlink_unicast+0x810/0x810
[ 538.919720][ T7848] __sock_sendmsg+0xd5/0x180
[ 538.924304][ T7848] ____sys_sendmsg+0x6ac/0x940
[ 538.929064][ T7848] ? copy_msghdr_from_user+0x10b/0x160
[ 538.934516][ T7848] ? kernel_sendmsg+0x50/0x50
[ 538.939188][ T7848] ___sys_sendmsg+0x135/0x1d0
[ 538.943880][ T7848] ? do_recvmmsg+0x740/0x740
[ 538.948487][ T7848] ? __fget_light+0x1fc/0x260
[ 538.953165][ T7848] __sys_sendmsg+0x117/0x1e0
[ 538.957748][ T7848] ? __sys_sendmsg_sock+0x30/0x30
[ 538.962767][ T7848] ? fd_install+0x243/0x750
[ 538.967274][ T7848] ? syscall_enter_from_user_mode+0x26/0x80
[ 538.973162][ T7848] do_syscall_64+0x3f/0x110
[ 538.977662][ T7848] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 538.983547][ T7848] RIP: 0033:0x7fcff38d0c19
[ 538.987950][ T7848] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 539.007549][ T7848] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 539.015951][ T7848] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 539.023911][ T7848] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 539.031870][ T7848] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 539.039826][ T7848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 539.047787][ T7848] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 539.055756][ T7848]
[ 539.137402][ T7848] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 539.222646][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 539.231914][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 539.241025][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 539.251092][ T4735] Call Trace:
[ 539.254362][ T4735]
[ 539.257280][ T4735] dump_stack_lvl+0x125/0x1b0
[ 539.261960][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 539.266463][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 539.271573][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 539.277116][ T4735] ? spin_bug+0x1d0/0x1d0
[ 539.281442][ T4735] ? net_namespace+0x12/0x40
[ 539.286022][ T4735] ? device_namespace+0x8d/0xc0
[ 539.290874][ T4735] kobject_add_internal+0x2c8/0x960
[ 539.296078][ T4735] kobject_add+0x16f/0x240
[ 539.300491][ T4735] ? kset_create_and_add+0x190/0x190
[ 539.305779][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 539.310973][ T4735] ? kobject_put+0xbe/0x440
[ 539.315475][ T4735] ? device_add+0xc35/0x1aa0
[ 539.320057][ T4735] device_add+0x289/0x1aa0
[ 539.324473][ T4735] ? device_initialize+0x510/0x510
[ 539.329584][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 539.336432][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 539.341804][ T4735] netdev_register_kobject+0x183/0x3f0
[ 539.347262][ T4735] register_netdevice+0xbdf/0x14a0
[ 539.352373][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 539.358257][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 539.363394][ T4735] bpq_device_event+0x39e/0xaf0
[ 539.368258][ T4735] ? team_device_event+0x219/0x750
[ 539.373368][ T4735] notifier_call_chain+0xb6/0x3b0
[ 539.378392][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 539.382889][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 539.388781][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 539.393801][ T4735] ? dev_change_name+0x800/0x800
[ 539.398732][ T4735] ? dev_set_allmulti+0x30/0x30
[ 539.403594][ T4735] dev_change_flags+0x122/0x170
[ 539.408439][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 539.413218][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 539.418321][ T4735] ? _copy_from_user+0x5d/0xf0
[ 539.423086][ T4735] inet_ioctl+0x3a6/0x3f0
[ 539.427409][ T4735] ? find_held_lock+0x2d/0x110
[ 539.432171][ T4735] ? ipip_gro_complete+0x140/0x140
[ 539.437273][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 539.442921][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 539.448543][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 539.453591][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 539.459389][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 539.464584][ T4735] sock_do_ioctl+0x113/0x270
[ 539.469169][ T4735] ? put_user_ifreq+0x140/0x140
[ 539.474009][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 539.478766][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 539.483795][ T4735] sock_ioctl+0x22e/0x6b0
[ 539.488118][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 539.492699][ T4735] ? __sys_socket+0xad/0x260
[ 539.497280][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 539.502213][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 539.506818][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 539.511581][ T4735] do_syscall_64+0x3f/0x110
[ 539.516083][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 539.521967][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 539.526374][ 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
[ 539.545969][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 539.554373][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 539.562337][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 539.570313][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 539.578277][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 539.586235][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 539.594224][ T4735]
[ 539.606569][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 539.622513][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 539.632356][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 539.641474][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 539.651527][ T4735] Call Trace:
[ 539.654805][ T4735]
[ 539.657732][ T4735] dump_stack_lvl+0x125/0x1b0
[ 539.662422][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 539.666934][ T4735] sysfs_create_dir_ns+0x247/0x2a0
[ 539.672058][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 539.677616][ T4735] ? spin_bug+0x1d0/0x1d0
[ 539.681964][ T4735] ? net_namespace+0x12/0x40
[ 539.686551][ T4735] ? device_namespace+0x8d/0xc0
[ 539.691414][ T4735] kobject_add_internal+0x2c8/0x960
[ 539.696629][ T4735] kobject_add+0x16f/0x240
[ 539.701052][ T4735] ? kset_create_and_add+0x190/0x190
[ 539.706350][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 539.711554][ T4735] ? kobject_put+0xbe/0x440
[ 539.716067][ T4735] ? device_add+0xc35/0x1aa0
[ 539.720660][ T4735] device_add+0x289/0x1aa0
[ 539.725085][ T4735] ? device_initialize+0x510/0x510
[ 539.730209][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 539.737155][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 539.742543][ T4735] netdev_register_kobject+0x183/0x3f0
[ 539.748008][ T4735] register_netdevice+0xbdf/0x14a0
[ 539.753123][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 539.758319][ T4735] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 539.764217][ T4735] ? lapbeth_setup+0x170/0x170
[ 539.768987][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 539.774194][ T4735] notifier_call_chain+0xb6/0x3b0
[ 539.779225][ T4735] ? lapbeth_xmit+0x290/0x290
[ 539.783910][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 539.789811][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 539.794838][ T4735] ? dev_change_name+0x800/0x800
[ 539.799775][ T4735] ? dev_set_allmulti+0x30/0x30
[ 539.804633][ T4735] dev_change_flags+0x122/0x170
[ 539.809489][ T4735] devinet_ioctl+0x13ef/0x1f00
[ 539.814257][ T4735] ? inet_ifa_byprefix+0x2d0/0x2d0
[ 539.819369][ T4735] ? _copy_from_user+0x5d/0xf0
[ 539.824138][ T4735] inet_ioctl+0x3a6/0x3f0
[ 539.828465][ T4735] ? find_held_lock+0x2d/0x110
[ 539.833244][ T4735] ? ipip_gro_complete+0x140/0x140
[ 539.838375][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 539.844034][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 539.849673][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 539.854708][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 539.860523][ T4735] ? lockdep_hardirqs_on+0x7d/0x100
[ 539.865724][ T4735] sock_do_ioctl+0x113/0x270
[ 539.870313][ T4735] ? put_user_ifreq+0x140/0x140
[ 539.875163][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 539.879928][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 539.884965][ T4735] sock_ioctl+0x22e/0x6b0
[ 539.889296][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 539.893890][ T4735] ? __sys_socket+0xad/0x260
[ 539.898480][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 539.903422][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 539.908017][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 539.912791][ T4735] do_syscall_64+0x3f/0x110
[ 539.917300][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 539.923198][ T4735] RIP: 0033:0x7f78a5fd0d49
[ 539.927614][ 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
[ 539.947221][ T4735] RSP: 002b:00007ffe436c6468 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 539.955634][ T4735] RAX: ffffffffffffffda RBX: 00007f78a5f026c0 RCX: 00007f78a5fd0d49
[ 539.963604][ T4735] RDX: 00007ffe436d6658 RSI: 0000000000008914 RDI: 0000000000000013
[ 539.971575][ T4735] RBP: 00007ffe436e6818 R08: 00007ffe436d6618 R09: 00007ffe436d65c8
[ 539.979542][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 539.987516][ T4735] R13: 00007ffe436d6658 R14: 0000000000000028 R15: 0000000000008914
[ 539.995496][ T4735]
[ 540.000196][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 540.015726][ T4735] 8021q: adding VLAN 0 to HW filter on device team17
[ 540.022927][ T7854] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 540.033486][ T7854] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 540.042675][ T7854] CPU: 1 PID: 7854 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 540.052568][ T7854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 540.062624][ T7854] Call Trace:
[ 540.065909][ T7854]
[ 540.068839][ T7854] dump_stack_lvl+0x125/0x1b0
[ 540.073534][ T7854] sysfs_warn_dup+0x7f/0xa0
[ 540.078056][ T7854] sysfs_create_dir_ns+0x247/0x2a0
[ 540.083180][ T7854] ? sysfs_create_mount_point+0xb0/0xb0
[ 540.088738][ T7854] ? spin_bug+0x1d0/0x1d0
[ 540.093081][ T7854] ? net_namespace+0x12/0x40
[ 540.097677][ T7854] ? device_namespace+0x8d/0xc0
[ 540.102543][ T7854] kobject_add_internal+0x2c8/0x960
[ 540.107765][ T7854] kobject_add+0x16f/0x240
[ 540.112193][ T7854] ? kset_create_and_add+0x190/0x190
[ 540.117490][ T7854] ? do_raw_spin_unlock+0x173/0x230
[ 540.122697][ T7854] ? kobject_put+0xbe/0x440
[ 540.127215][ T7854] ? device_add+0xc35/0x1aa0
[ 540.131815][ T7854] device_add+0x289/0x1aa0
[ 540.136249][ T7854] ? device_initialize+0x510/0x510
[ 540.141386][ T7854] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 540.148263][ T7854] ? __init_waitqueue_head+0xca/0x150
[ 540.153649][ T7854] netdev_register_kobject+0x183/0x3f0
[ 540.159123][ T7854] register_netdevice+0xbdf/0x14a0
[ 540.164249][ T7854] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 540.170155][ T7854] ? team_nl_cmd_noop+0x280/0x280
[ 540.175191][ T7854] team_newlink+0x92/0x160
[ 540.179614][ T7854] ? team_nl_cmd_noop+0x280/0x280
[ 540.184647][ T7854] ? rtnl_create_link+0xa6d/0xfd0
[ 540.189686][ T7854] __rtnl_newlink+0x1173/0x1930
[ 540.194555][ T7854] ? rtnl_link_unregister+0x260/0x260
[ 540.199956][ T7854] rtnl_newlink+0x67/0xa0
[ 540.204291][ T7854] ? __rtnl_newlink+0x1930/0x1930
[ 540.209320][ T7854] rtnetlink_rcv_msg+0x3c7/0xe00
[ 540.214266][ T7854] ? rtnl_getlink+0xb40/0xb40
[ 540.218948][ T7854] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 540.224939][ T7854] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 540.230935][ T7854] netlink_rcv_skb+0x16b/0x440
[ 540.235705][ T7854] ? rtnl_getlink+0xb40/0xb40
[ 540.240388][ T7854] ? netlink_ack+0x1370/0x1370
[ 540.245160][ T7854] ? lock_sync+0x190/0x190
[ 540.249601][ T7854] ? netlink_deliver_tap+0x1a0/0xd00
[ 540.254893][ T7854] ? _copy_from_iter+0x2c1/0x10f0
[ 540.259934][ T7854] netlink_unicast+0x53b/0x810
[ 540.264708][ T7854] ? netlink_attachskb+0x880/0x880
[ 540.269833][ T7854] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 540.275734][ T7854] ? __phys_addr_symbol+0x30/0x70
[ 540.280767][ T7854] ? __check_object_size+0x323/0x730
[ 540.286078][ T7854] netlink_sendmsg+0x93c/0xe40
[ 540.290856][ T7854] ? netlink_unicast+0x810/0x810
[ 540.295807][ T7854] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 540.301096][ T7854] ? netlink_unicast+0x810/0x810
[ 540.306040][ T7854] __sock_sendmsg+0xd5/0x180
[ 540.310639][ T7854] ____sys_sendmsg+0x6ac/0x940
[ 540.315409][ T7854] ? copy_msghdr_from_user+0x10b/0x160
[ 540.320871][ T7854] ? kernel_sendmsg+0x50/0x50
[ 540.325553][ T7854] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 540.331559][ T7854] ___sys_sendmsg+0x135/0x1d0
[ 540.336254][ T7854] ? do_recvmmsg+0x740/0x740
[ 540.340854][ T7854] ? find_held_lock+0x2d/0x110
[ 540.345635][ T7854] ? preempt_count_sub+0x150/0x150
[ 540.350767][ T7854] ? __fget_light+0x1fc/0x260
[ 540.355469][ T7854] __sys_sendmsg+0x117/0x1e0
[ 540.360068][ T7854] ? __sys_sendmsg_sock+0x30/0x30
[ 540.365112][ T7854] ? syscall_enter_from_user_mode+0x26/0x80
[ 540.371015][ T7854] do_syscall_64+0x3f/0x110
[ 540.375528][ T7854] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 540.381433][ T7854] RIP: 0033:0x7fcff38d0c19
[ 540.385850][ T7854] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 540.405464][ T7854] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 540.413881][ T7854] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 540.421853][ T7854] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 540.429836][ T7854] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 540.437806][ T7854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 540.445783][ T7854] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 540.453765][ T7854]
[ 540.461043][ T7854] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 540.502708][ T7854] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 540.520738][ T7854] CPU: 1 PID: 7854 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 540.530644][ T7854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 540.540702][ T7854] Call Trace:
[ 540.543993][ T7854]
[ 540.546931][ T7854] dump_stack_lvl+0x125/0x1b0
[ 540.551640][ T7854] sysfs_warn_dup+0x7f/0xa0
[ 540.556174][ T7854] sysfs_create_dir_ns+0x247/0x2a0
[ 540.561314][ T7854] ? sysfs_create_mount_point+0xb0/0xb0
[ 540.566876][ T7854] ? spin_bug+0x1d0/0x1d0
[ 540.571223][ T7854] ? net_namespace+0x12/0x40
[ 540.575816][ T7854] ? device_namespace+0x8d/0xc0
[ 540.580681][ T7854] kobject_add_internal+0x2c8/0x960
[ 540.585898][ T7854] kobject_add+0x16f/0x240
[ 540.590328][ T7854] ? kset_create_and_add+0x190/0x190
[ 540.595631][ T7854] ? do_raw_spin_unlock+0x173/0x230
[ 540.600843][ T7854] ? kobject_put+0xbe/0x440
[ 540.605358][ T7854] ? device_add+0xc35/0x1aa0
[ 540.609958][ T7854] device_add+0x289/0x1aa0
[ 540.614382][ T7854] ? device_initialize+0x510/0x510
[ 540.619537][ T7854] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 540.626410][ T7854] ? __init_waitqueue_head+0xca/0x150
[ 540.631796][ T7854] netdev_register_kobject+0x183/0x3f0
[ 540.637271][ T7854] register_netdevice+0xbdf/0x14a0
[ 540.642399][ T7854] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 540.648312][ T7854] ? validate_linkmsg+0x6fc/0x9c0
[ 540.653364][ T7854] ? rtnl_create_link+0xa6d/0xfd0
[ 540.658405][ T7854] ? batadv_get_sset_count+0x40/0x40
[ 540.663712][ T7854] batadv_softif_newlink+0x70/0x90
[ 540.668846][ T7854] __rtnl_newlink+0x1173/0x1930
[ 540.673716][ T7854] ? rtnl_link_unregister+0x260/0x260
[ 540.679129][ T7854] rtnl_newlink+0x67/0xa0
[ 540.683463][ T7854] ? __rtnl_newlink+0x1930/0x1930
[ 540.688496][ T7854] rtnetlink_rcv_msg+0x3c7/0xe00
[ 540.693446][ T7854] ? rtnl_getlink+0xb40/0xb40
[ 540.698130][ T7854] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 540.704127][ T7854] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 540.710127][ T7854] netlink_rcv_skb+0x16b/0x440
[ 540.714900][ T7854] ? rtnl_getlink+0xb40/0xb40
[ 540.719583][ T7854] ? netlink_ack+0x1370/0x1370
[ 540.724352][ T7854] ? lock_sync+0x190/0x190
[ 540.728793][ T7854] ? netlink_deliver_tap+0x1a0/0xd00
[ 540.734092][ T7854] ? _copy_from_iter+0x2c1/0x10f0
[ 540.739143][ T7854] netlink_unicast+0x53b/0x810
[ 540.743918][ T7854] ? netlink_attachskb+0x880/0x880
[ 540.749037][ T7854] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 540.754941][ T7854] ? __phys_addr_symbol+0x30/0x70
[ 540.759989][ T7854] ? __check_object_size+0x323/0x730
[ 540.765292][ T7854] netlink_sendmsg+0x93c/0xe40
[ 540.770074][ T7854] ? netlink_unicast+0x810/0x810
[ 540.775051][ T7854] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 540.780349][ T7854] ? netlink_unicast+0x810/0x810
[ 540.785297][ T7854] __sock_sendmsg+0xd5/0x180
[ 540.790242][ T7854] ____sys_sendmsg+0x6ac/0x940
[ 540.795013][ T7854] ? copy_msghdr_from_user+0x10b/0x160
[ 540.800488][ T7854] ? kernel_sendmsg+0x50/0x50
[ 540.805183][ T7854] ___sys_sendmsg+0x135/0x1d0
[ 540.809872][ T7854] ? do_recvmmsg+0x740/0x740
[ 540.814490][ T7854] ? __fget_light+0x1fc/0x260
[ 540.819179][ T7854] __sys_sendmsg+0x117/0x1e0
[ 540.823775][ T7854] ? __sys_sendmsg_sock+0x30/0x30
[ 540.828807][ T7854] ? fd_install+0x243/0x750
[ 540.833333][ T7854] ? syscall_enter_from_user_mode+0x26/0x80
[ 540.839236][ T7854] do_syscall_64+0x3f/0x110
[ 540.843749][ T7854] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 540.849648][ T7854] RIP: 0033:0x7fcff38d0c19
[ 540.854069][ T7854] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 540.873687][ T7854] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 540.882104][ T7854] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 540.890078][ T7854] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 540.898048][ T7854] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 540.906025][ T7854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 540.913999][ T7854] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 540.921981][ T7854]
[ 540.957080][ T7854] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 541.036401][ T7865] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 541.055718][ T7865] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 541.075003][ T7865] CPU: 0 PID: 7865 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 541.084928][ T7865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 541.094978][ T7865] Call Trace:
[ 541.098254][ T7865]
[ 541.101181][ T7865] dump_stack_lvl+0x125/0x1b0
[ 541.105865][ T7865] sysfs_warn_dup+0x7f/0xa0
[ 541.110377][ T7865] sysfs_create_dir_ns+0x247/0x2a0
[ 541.115499][ T7865] ? sysfs_create_mount_point+0xb0/0xb0
[ 541.121053][ T7865] ? spin_bug+0x1d0/0x1d0
[ 541.125393][ T7865] ? net_namespace+0x12/0x40
[ 541.129988][ T7865] ? device_namespace+0x8d/0xc0
[ 541.134863][ T7865] kobject_add_internal+0x2c8/0x960
[ 541.140079][ T7865] kobject_add+0x16f/0x240
[ 541.144508][ T7865] ? kset_create_and_add+0x190/0x190
[ 541.149812][ T7865] ? do_raw_spin_unlock+0x173/0x230
[ 541.155020][ T7865] ? kobject_put+0xbe/0x440
[ 541.159533][ T7865] ? device_add+0xc35/0x1aa0
[ 541.164218][ T7865] device_add+0x289/0x1aa0
[ 541.168636][ T7865] ? device_initialize+0x510/0x510
[ 541.173758][ T7865] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 541.180613][ T7865] ? __init_waitqueue_head+0xca/0x150
[ 541.185993][ T7865] netdev_register_kobject+0x183/0x3f0
[ 541.191451][ T7865] register_netdevice+0xbdf/0x14a0
[ 541.196567][ T7865] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 541.202456][ T7865] ? team_nl_cmd_noop+0x280/0x280
[ 541.207479][ T7865] team_newlink+0x92/0x160
[ 541.211894][ T7865] ? team_nl_cmd_noop+0x280/0x280
[ 541.216910][ T7865] ? rtnl_create_link+0xa6d/0xfd0
[ 541.221953][ T7865] __rtnl_newlink+0x1173/0x1930
[ 541.226819][ T7865] ? rtnl_link_unregister+0x260/0x260
[ 541.232202][ T7865] rtnl_newlink+0x67/0xa0
[ 541.236520][ T7865] ? __rtnl_newlink+0x1930/0x1930
[ 541.241532][ T7865] rtnetlink_rcv_msg+0x3c7/0xe00
[ 541.246468][ T7865] ? rtnl_getlink+0xb40/0xb40
[ 541.251134][ T7865] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 541.257109][ T7865] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 541.263090][ T7865] netlink_rcv_skb+0x16b/0x440
[ 541.267849][ T7865] ? rtnl_getlink+0xb40/0xb40
[ 541.272517][ T7865] ? netlink_ack+0x1370/0x1370
[ 541.277274][ T7865] ? lock_sync+0x190/0x190
[ 541.281782][ T7865] ? netlink_deliver_tap+0x1a0/0xd00
[ 541.287059][ T7865] ? _copy_from_iter+0x2c1/0x10f0
[ 541.292087][ T7865] netlink_unicast+0x53b/0x810
[ 541.296848][ T7865] ? netlink_attachskb+0x880/0x880
[ 541.301951][ T7865] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 541.307838][ T7865] ? __phys_addr_symbol+0x30/0x70
[ 541.312854][ T7865] ? __check_object_size+0x323/0x730
[ 541.318140][ T7865] netlink_sendmsg+0x93c/0xe40
[ 541.322902][ T7865] ? netlink_unicast+0x810/0x810
[ 541.327834][ T7865] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 541.333113][ T7865] ? netlink_unicast+0x810/0x810
[ 541.338044][ T7865] __sock_sendmsg+0xd5/0x180
[ 541.342628][ T7865] ____sys_sendmsg+0x6ac/0x940
[ 541.347382][ T7865] ? copy_msghdr_from_user+0x10b/0x160
[ 541.352832][ T7865] ? kernel_sendmsg+0x50/0x50
[ 541.357505][ T7865] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 541.363491][ T7865] ___sys_sendmsg+0x135/0x1d0
[ 541.368163][ T7865] ? do_recvmmsg+0x740/0x740
[ 541.372744][ T7865] ? find_held_lock+0x2d/0x110
[ 541.377512][ T7865] ? preempt_count_sub+0x150/0x150
[ 541.382621][ T7865] ? __fget_light+0x1fc/0x260
[ 541.387299][ T7865] __sys_sendmsg+0x117/0x1e0
[ 541.391880][ T7865] ? __sys_sendmsg_sock+0x30/0x30
[ 541.396928][ T7865] ? syscall_enter_from_user_mode+0x26/0x80
[ 541.402817][ T7865] do_syscall_64+0x3f/0x110
[ 541.407318][ T7865] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 541.413204][ T7865] RIP: 0033:0x7fcff38d0c19
[ 541.417607][ T7865] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 541.437206][ T7865] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 541.445611][ T7865] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 541.453594][ T7865] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 541.461556][ T7865] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 541.469518][ T7865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 541.477478][ T7865] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 541.485449][ T7865]
[ 541.550264][ T7865] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 541.572506][ T7865] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 541.581728][ T7865] CPU: 0 PID: 7865 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 541.591626][ T7865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 541.601679][ T7865] Call Trace:
[ 541.604956][ T7865]
[ 541.607882][ T7865] dump_stack_lvl+0x125/0x1b0
[ 541.612575][ T7865] sysfs_warn_dup+0x7f/0xa0
[ 541.617119][ T7865] sysfs_create_dir_ns+0x247/0x2a0
[ 541.622239][ T7865] ? sysfs_create_mount_point+0xb0/0xb0
[ 541.627793][ T7865] ? spin_bug+0x1d0/0x1d0
[ 541.632131][ T7865] ? net_namespace+0x12/0x40
[ 541.636720][ T7865] ? device_namespace+0x8d/0xc0
[ 541.641585][ T7865] kobject_add_internal+0x2c8/0x960
[ 541.646805][ T7865] kobject_add+0x16f/0x240
[ 541.651239][ T7865] ? kset_create_and_add+0x190/0x190
[ 541.656551][ T7865] ? do_raw_spin_unlock+0x173/0x230
[ 541.661789][ T7865] ? kobject_put+0xbe/0x440
[ 541.666312][ T7865] ? device_add+0xc35/0x1aa0
[ 541.670920][ T7865] device_add+0x289/0x1aa0
[ 541.675343][ T7865] ? device_initialize+0x510/0x510
[ 541.680462][ T7865] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 541.687320][ T7865] ? __init_waitqueue_head+0xca/0x150
[ 541.692706][ T7865] netdev_register_kobject+0x183/0x3f0
[ 541.698179][ T7865] register_netdevice+0xbdf/0x14a0
[ 541.703310][ T7865] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 541.709221][ T7865] ? validate_linkmsg+0x6fc/0x9c0
[ 541.714262][ T7865] ? rtnl_create_link+0xa6d/0xfd0
[ 541.719299][ T7865] ? batadv_get_sset_count+0x40/0x40
[ 541.724596][ T7865] batadv_softif_newlink+0x70/0x90
[ 541.729730][ T7865] __rtnl_newlink+0x1173/0x1930
[ 541.734600][ T7865] ? rtnl_link_unregister+0x260/0x260
[ 541.739994][ T7865] rtnl_newlink+0x67/0xa0
[ 541.744323][ T7865] ? __rtnl_newlink+0x1930/0x1930
[ 541.749350][ T7865] rtnetlink_rcv_msg+0x3c7/0xe00
[ 541.754292][ T7865] ? rtnl_getlink+0xb40/0xb40
[ 541.758965][ T7865] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 541.764953][ T7865] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 541.770947][ T7865] netlink_rcv_skb+0x16b/0x440
[ 541.775714][ T7865] ? rtnl_getlink+0xb40/0xb40
[ 541.780477][ T7865] ? netlink_ack+0x1370/0x1370
[ 541.785243][ T7865] ? lock_sync+0x190/0x190
[ 541.789674][ T7865] ? netlink_deliver_tap+0x1a0/0xd00
[ 541.794965][ T7865] ? _copy_from_iter+0x2c1/0x10f0
[ 541.800002][ T7865] netlink_unicast+0x53b/0x810
[ 541.804774][ T7865] ? netlink_attachskb+0x880/0x880
[ 541.809886][ T7865] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 541.815788][ T7865] ? __phys_addr_symbol+0x30/0x70
[ 541.820816][ T7865] ? __check_object_size+0x323/0x730
[ 541.826112][ T7865] netlink_sendmsg+0x93c/0xe40
[ 541.830881][ T7865] ? netlink_unicast+0x810/0x810
[ 541.835824][ T7865] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 541.841110][ T7865] ? netlink_unicast+0x810/0x810
[ 541.846055][ T7865] __sock_sendmsg+0xd5/0x180
[ 541.850646][ T7865] ____sys_sendmsg+0x6ac/0x940
[ 541.855414][ T7865] ? copy_msghdr_from_user+0x10b/0x160
[ 541.860876][ T7865] ? kernel_sendmsg+0x50/0x50
[ 541.865649][ T7865] ___sys_sendmsg+0x135/0x1d0
[ 541.870328][ T7865] ? do_recvmmsg+0x740/0x740
[ 541.874941][ T7865] ? __fget_light+0x1fc/0x260
[ 541.879632][ T7865] __sys_sendmsg+0x117/0x1e0
[ 541.884223][ T7865] ? __sys_sendmsg_sock+0x30/0x30
[ 541.889254][ T7865] ? fd_install+0x243/0x750
[ 541.893769][ T7865] ? syscall_enter_from_user_mode+0x26/0x80
[ 541.899666][ T7865] do_syscall_64+0x3f/0x110
[ 541.904173][ T7865] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 541.910074][ T7865] RIP: 0033:0x7fcff38d0c19
[ 541.914490][ T7865] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 541.934096][ T7865] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 541.942511][ T7865] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 541.950479][ T7865] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 541.958449][ T7865] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 541.966426][ T7865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 541.974401][ T7865] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 541.982381][ T7865]
[ 541.998030][ T7865] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 542.086403][ T7871] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 542.111697][ T7871] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 542.137266][ T7871] CPU: 0 PID: 7871 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 542.147178][ T7871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 542.157235][ T7871] Call Trace:
[ 542.160522][ T7871]
[ 542.163455][ T7871] dump_stack_lvl+0x125/0x1b0
[ 542.168151][ T7871] sysfs_warn_dup+0x7f/0xa0
[ 542.172668][ T7871] sysfs_create_dir_ns+0x247/0x2a0
[ 542.177792][ T7871] ? sysfs_create_mount_point+0xb0/0xb0
[ 542.183352][ T7871] ? spin_bug+0x1d0/0x1d0
[ 542.187698][ T7871] ? net_namespace+0x12/0x40
[ 542.192294][ T7871] ? device_namespace+0x8d/0xc0
[ 542.197161][ T7871] kobject_add_internal+0x2c8/0x960
[ 542.202379][ T7871] kobject_add+0x16f/0x240
[ 542.206809][ T7871] ? kset_create_and_add+0x190/0x190
[ 542.212110][ T7871] ? do_raw_spin_unlock+0x173/0x230
[ 542.217327][ T7871] ? kobject_put+0xbe/0x440
[ 542.221845][ T7871] ? device_add+0xc35/0x1aa0
[ 542.226447][ T7871] device_add+0x289/0x1aa0
[ 542.230872][ T7871] ? device_initialize+0x510/0x510
[ 542.235998][ T7871] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 542.242856][ T7871] ? __init_waitqueue_head+0xca/0x150
[ 542.248265][ T7871] netdev_register_kobject+0x183/0x3f0
[ 542.253742][ T7871] register_netdevice+0xbdf/0x14a0
[ 542.258864][ T7871] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 542.264770][ T7871] ? team_nl_cmd_noop+0x280/0x280
[ 542.269810][ T7871] team_newlink+0x92/0x160
[ 542.274241][ T7871] ? team_nl_cmd_noop+0x280/0x280
[ 542.279276][ T7871] ? rtnl_create_link+0xa6d/0xfd0
[ 542.284320][ T7871] __rtnl_newlink+0x1173/0x1930
[ 542.289195][ T7871] ? rtnl_link_unregister+0x260/0x260
[ 542.294682][ T7871] rtnl_newlink+0x67/0xa0
[ 542.299017][ T7871] ? __rtnl_newlink+0x1930/0x1930
[ 542.304047][ T7871] rtnetlink_rcv_msg+0x3c7/0xe00
[ 542.308994][ T7871] ? rtnl_getlink+0xb40/0xb40
[ 542.313674][ T7871] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 542.319670][ T7871] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 542.325670][ T7871] netlink_rcv_skb+0x16b/0x440
[ 542.330447][ T7871] ? rtnl_getlink+0xb40/0xb40
[ 542.335129][ T7871] ? netlink_ack+0x1370/0x1370
[ 542.339899][ T7871] ? lock_sync+0x190/0x190
[ 542.344338][ T7871] ? netlink_deliver_tap+0x1a0/0xd00
[ 542.349630][ T7871] ? _copy_from_iter+0x2c1/0x10f0
[ 542.354671][ T7871] netlink_unicast+0x53b/0x810
[ 542.359445][ T7871] ? netlink_attachskb+0x880/0x880
[ 542.364570][ T7871] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 542.370473][ T7871] ? __phys_addr_symbol+0x30/0x70
[ 542.375510][ T7871] ? __check_object_size+0x323/0x730
[ 542.380816][ T7871] netlink_sendmsg+0x93c/0xe40
[ 542.385598][ T7871] ? netlink_unicast+0x810/0x810
[ 542.390548][ T7871] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 542.395846][ T7871] ? netlink_unicast+0x810/0x810
[ 542.400792][ T7871] __sock_sendmsg+0xd5/0x180
[ 542.405389][ T7871] ____sys_sendmsg+0x6ac/0x940
[ 542.410156][ T7871] ? copy_msghdr_from_user+0x10b/0x160
[ 542.415621][ T7871] ? kernel_sendmsg+0x50/0x50
[ 542.420307][ T7871] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 542.426313][ T7871] ___sys_sendmsg+0x135/0x1d0
[ 542.431003][ T7871] ? do_recvmmsg+0x740/0x740
[ 542.435601][ T7871] ? find_held_lock+0x2d/0x110
[ 542.440383][ T7871] ? preempt_count_sub+0x150/0x150
[ 542.445511][ T7871] ? __fget_light+0x1fc/0x260
[ 542.450207][ T7871] __sys_sendmsg+0x117/0x1e0
[ 542.454806][ T7871] ? __sys_sendmsg_sock+0x30/0x30
[ 542.459848][ T7871] ? syscall_enter_from_user_mode+0x26/0x80
[ 542.465754][ T7871] do_syscall_64+0x3f/0x110
[ 542.470276][ T7871] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 542.476265][ T7871] RIP: 0033:0x7fcff38d0c19
[ 542.480683][ T7871] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 542.500296][ T7871] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 542.508716][ T7871] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 542.516695][ T7871] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 542.524670][ T7871] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 542.532640][ T7871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 542.540619][ T7871] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 542.548607][ T7871]
[ 542.581722][ T7871] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 542.627710][ T7871] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 542.641587][ T7871] CPU: 0 PID: 7871 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 542.651487][ T7871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 542.661544][ T7871] Call Trace:
[ 542.664830][ T7871]
[ 542.667763][ T7871] dump_stack_lvl+0x125/0x1b0
[ 542.672458][ T7871] sysfs_warn_dup+0x7f/0xa0
[ 542.676985][ T7871] sysfs_create_dir_ns+0x247/0x2a0
[ 542.682110][ T7871] ? sysfs_create_mount_point+0xb0/0xb0
[ 542.687669][ T7871] ? spin_bug+0x1d0/0x1d0
[ 542.692014][ T7871] ? net_namespace+0x12/0x40
[ 542.696610][ T7871] ? device_namespace+0x8d/0xc0
[ 542.701475][ T7871] kobject_add_internal+0x2c8/0x960
[ 542.706686][ T7871] kobject_add+0x16f/0x240
[ 542.711104][ T7871] ? kset_create_and_add+0x190/0x190
[ 542.716387][ T7871] ? do_raw_spin_unlock+0x173/0x230
[ 542.721586][ T7871] ? kobject_put+0xbe/0x440
[ 542.726087][ T7871] ? device_add+0xc35/0x1aa0
[ 542.730672][ T7871] device_add+0x289/0x1aa0
[ 542.735081][ T7871] ? device_initialize+0x510/0x510
[ 542.740299][ T7871] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 542.747142][ T7871] ? __init_waitqueue_head+0xca/0x150
[ 542.752514][ T7871] netdev_register_kobject+0x183/0x3f0
[ 542.757971][ T7871] register_netdevice+0xbdf/0x14a0
[ 542.763081][ T7871] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 542.768965][ T7871] ? validate_linkmsg+0x6fc/0x9c0
[ 542.773988][ T7871] ? rtnl_create_link+0xa6d/0xfd0
[ 542.779009][ T7871] ? batadv_get_sset_count+0x40/0x40
[ 542.784290][ T7871] batadv_softif_newlink+0x70/0x90
[ 542.789401][ T7871] __rtnl_newlink+0x1173/0x1930
[ 542.794253][ T7871] ? rtnl_link_unregister+0x260/0x260
[ 542.799636][ T7871] rtnl_newlink+0x67/0xa0
[ 542.803958][ T7871] ? __rtnl_newlink+0x1930/0x1930
[ 542.808974][ T7871] rtnetlink_rcv_msg+0x3c7/0xe00
[ 542.813904][ T7871] ? rtnl_getlink+0xb40/0xb40
[ 542.818574][ T7871] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 542.824554][ T7871] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 542.830543][ T7871] netlink_rcv_skb+0x16b/0x440
[ 542.835305][ T7871] ? rtnl_getlink+0xb40/0xb40
[ 542.839971][ T7871] ? netlink_ack+0x1370/0x1370
[ 542.844726][ T7871] ? lock_sync+0x190/0x190
[ 542.849146][ T7871] ? netlink_deliver_tap+0x1a0/0xd00
[ 542.854422][ T7871] ? _copy_from_iter+0x2c1/0x10f0
[ 542.859448][ T7871] netlink_unicast+0x53b/0x810
[ 542.864209][ T7871] ? netlink_attachskb+0x880/0x880
[ 542.869311][ T7871] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 542.875197][ T7871] ? __phys_addr_symbol+0x30/0x70
[ 542.880216][ T7871] ? __check_object_size+0x323/0x730
[ 542.885527][ T7871] netlink_sendmsg+0x93c/0xe40
[ 542.890290][ T7871] ? netlink_unicast+0x810/0x810
[ 542.895223][ T7871] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 542.900527][ T7871] ? netlink_unicast+0x810/0x810
[ 542.905469][ T7871] __sock_sendmsg+0xd5/0x180
[ 542.910050][ T7871] ____sys_sendmsg+0x6ac/0x940
[ 542.914804][ T7871] ? copy_msghdr_from_user+0x10b/0x160
[ 542.920254][ T7871] ? kernel_sendmsg+0x50/0x50
[ 542.924929][ T7871] ___sys_sendmsg+0x135/0x1d0
[ 542.929601][ T7871] ? do_recvmmsg+0x740/0x740
[ 542.934201][ T7871] ? __fget_light+0x1fc/0x260
[ 542.938878][ T7871] __sys_sendmsg+0x117/0x1e0
[ 542.943462][ T7871] ? __sys_sendmsg_sock+0x30/0x30
[ 542.948475][ T7871] ? fd_install+0x243/0x750
[ 542.952982][ T7871] ? syscall_enter_from_user_mode+0x26/0x80
[ 542.958868][ T7871] do_syscall_64+0x3f/0x110
[ 542.963369][ T7871] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 542.969255][ T7871] RIP: 0033:0x7fcff38d0c19
[ 542.973660][ T7871] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 542.993261][ T7871] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 543.001666][ T7871] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 543.009647][ T7871] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 543.017630][ T7871] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 543.025591][ T7871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 543.033553][ T7871] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 543.041530][ T7871]
[ 543.078157][ T7871] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 543.140861][ T7878] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 543.152925][ T7878] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 543.162154][ T7878] CPU: 1 PID: 7878 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 543.172066][ T7878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 543.182117][ T7878] Call Trace:
[ 543.185414][ T7878]
[ 543.188335][ T7878] dump_stack_lvl+0x125/0x1b0
[ 543.193014][ T7878] sysfs_warn_dup+0x7f/0xa0
[ 543.197524][ T7878] sysfs_create_dir_ns+0x247/0x2a0
[ 543.202633][ T7878] ? sysfs_create_mount_point+0xb0/0xb0
[ 543.208174][ T7878] ? spin_bug+0x1d0/0x1d0
[ 543.212524][ T7878] ? net_namespace+0x12/0x40
[ 543.217107][ T7878] ? device_namespace+0x8d/0xc0
[ 543.221959][ T7878] kobject_add_internal+0x2c8/0x960
[ 543.227158][ T7878] kobject_add+0x16f/0x240
[ 543.231592][ T7878] ? kset_create_and_add+0x190/0x190
[ 543.236874][ T7878] ? do_raw_spin_unlock+0x173/0x230
[ 543.242071][ T7878] ? kobject_put+0xbe/0x440
[ 543.246589][ T7878] ? device_add+0xc35/0x1aa0
[ 543.251172][ T7878] device_add+0x289/0x1aa0
[ 543.255582][ T7878] ? device_initialize+0x510/0x510
[ 543.260691][ T7878] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 543.267535][ T7878] ? __init_waitqueue_head+0xca/0x150
[ 543.272904][ T7878] netdev_register_kobject+0x183/0x3f0
[ 543.278358][ T7878] register_netdevice+0xbdf/0x14a0
[ 543.283466][ T7878] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 543.289357][ T7878] ? team_nl_cmd_noop+0x280/0x280
[ 543.294376][ T7878] team_newlink+0x92/0x160
[ 543.298787][ T7878] ? team_nl_cmd_noop+0x280/0x280
[ 543.303803][ T7878] ? rtnl_create_link+0xa6d/0xfd0
[ 543.308825][ T7878] __rtnl_newlink+0x1173/0x1930
[ 543.313673][ T7878] ? rtnl_link_unregister+0x260/0x260
[ 543.319054][ T7878] rtnl_newlink+0x67/0xa0
[ 543.323378][ T7878] ? __rtnl_newlink+0x1930/0x1930
[ 543.328390][ T7878] rtnetlink_rcv_msg+0x3c7/0xe00
[ 543.333320][ T7878] ? rtnl_getlink+0xb40/0xb40
[ 543.337985][ T7878] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 543.343961][ T7878] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 543.349942][ T7878] netlink_rcv_skb+0x16b/0x440
[ 543.354726][ T7878] ? rtnl_getlink+0xb40/0xb40
[ 543.359394][ T7878] ? netlink_ack+0x1370/0x1370
[ 543.364151][ T7878] ? lock_sync+0x190/0x190
[ 543.368592][ T7878] ? netlink_deliver_tap+0x1a0/0xd00
[ 543.373869][ T7878] ? _copy_from_iter+0x2c1/0x10f0
[ 543.378894][ T7878] netlink_unicast+0x53b/0x810
[ 543.383654][ T7878] ? netlink_attachskb+0x880/0x880
[ 543.388755][ T7878] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 543.394638][ T7878] ? __phys_addr_symbol+0x30/0x70
[ 543.399656][ T7878] ? __check_object_size+0x323/0x730
[ 543.404942][ T7878] netlink_sendmsg+0x93c/0xe40
[ 543.409725][ T7878] ? netlink_unicast+0x810/0x810
[ 543.414834][ T7878] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 543.420191][ T7878] ? netlink_unicast+0x810/0x810
[ 543.425120][ T7878] __sock_sendmsg+0xd5/0x180
[ 543.429703][ T7878] ____sys_sendmsg+0x6ac/0x940
[ 543.434457][ T7878] ? copy_msghdr_from_user+0x10b/0x160
[ 543.439909][ T7878] ? kernel_sendmsg+0x50/0x50
[ 543.444581][ T7878] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 543.450567][ T7878] ___sys_sendmsg+0x135/0x1d0
[ 543.455247][ T7878] ? do_recvmmsg+0x740/0x740
[ 543.459827][ T7878] ? find_held_lock+0x2d/0x110
[ 543.464593][ T7878] ? preempt_count_sub+0x150/0x150
[ 543.469704][ T7878] ? __fget_light+0x1fc/0x260
[ 543.474382][ T7878] __sys_sendmsg+0x117/0x1e0
[ 543.478966][ T7878] ? __sys_sendmsg_sock+0x30/0x30
[ 543.483993][ T7878] ? syscall_enter_from_user_mode+0x26/0x80
[ 543.489879][ T7878] do_syscall_64+0x3f/0x110
[ 543.494383][ T7878] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 543.500282][ T7878] RIP: 0033:0x7fcff38d0c19
[ 543.504686][ T7878] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 543.524284][ T7878] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 543.532689][ T7878] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 543.540651][ T7878] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 543.548696][ T7878] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 543.556654][ T7878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 543.564613][ T7878] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 543.572608][ T7878]
[ 543.582727][ T7878] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 543.616199][ T7878] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 543.630556][ T7878] CPU: 0 PID: 7878 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 543.640552][ T7878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 543.650614][ T7878] Call Trace:
[ 543.653894][ T7878]
[ 543.656828][ T7878] dump_stack_lvl+0x125/0x1b0
[ 543.661524][ T7878] sysfs_warn_dup+0x7f/0xa0
[ 543.666051][ T7878] sysfs_create_dir_ns+0x247/0x2a0
[ 543.671178][ T7878] ? sysfs_create_mount_point+0xb0/0xb0
[ 543.676738][ T7878] ? spin_bug+0x1d0/0x1d0
[ 543.681082][ T7878] ? net_namespace+0x12/0x40
[ 543.685678][ T7878] ? device_namespace+0x8d/0xc0
[ 543.690556][ T7878] kobject_add_internal+0x2c8/0x960
[ 543.695782][ T7878] kobject_add+0x16f/0x240
[ 543.700217][ T7878] ? kset_create_and_add+0x190/0x190
[ 543.705534][ T7878] ? do_raw_spin_unlock+0x173/0x230
[ 543.710762][ T7878] ? kobject_put+0xbe/0x440
[ 543.715279][ T7878] ? device_add+0xc35/0x1aa0
[ 543.719878][ T7878] device_add+0x289/0x1aa0
[ 543.724306][ T7878] ? device_initialize+0x510/0x510
[ 543.729437][ T7878] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 543.736297][ T7878] ? __init_waitqueue_head+0xca/0x150
[ 543.741686][ T7878] netdev_register_kobject+0x183/0x3f0
[ 543.747160][ T7878] register_netdevice+0xbdf/0x14a0
[ 543.752285][ T7878] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 543.758182][ T7878] ? validate_linkmsg+0x6fc/0x9c0
[ 543.763221][ T7878] ? rtnl_create_link+0xa6d/0xfd0
[ 543.768273][ T7878] ? batadv_get_sset_count+0x40/0x40
[ 543.773574][ T7878] batadv_softif_newlink+0x70/0x90
[ 543.778699][ T7878] __rtnl_newlink+0x1173/0x1930
[ 543.783575][ T7878] ? rtnl_link_unregister+0x260/0x260
[ 543.788972][ T7878] rtnl_newlink+0x67/0xa0
[ 543.793317][ T7878] ? __rtnl_newlink+0x1930/0x1930
[ 543.798348][ T7878] rtnetlink_rcv_msg+0x3c7/0xe00
[ 543.803296][ T7878] ? rtnl_getlink+0xb40/0xb40
[ 543.807977][ T7878] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 543.813971][ T7878] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 543.819976][ T7878] netlink_rcv_skb+0x16b/0x440
[ 543.824752][ T7878] ? rtnl_getlink+0xb40/0xb40
[ 543.829438][ T7878] ? netlink_ack+0x1370/0x1370
[ 543.834209][ T7878] ? lock_sync+0x190/0x190
[ 543.838645][ T7878] ? netlink_deliver_tap+0x1a0/0xd00
[ 543.843934][ T7878] ? _copy_from_iter+0x2c1/0x10f0
[ 543.848973][ T7878] netlink_unicast+0x53b/0x810
[ 543.853754][ T7878] ? netlink_attachskb+0x880/0x880
[ 543.858871][ T7878] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 543.864770][ T7878] ? __phys_addr_symbol+0x30/0x70
[ 543.869804][ T7878] ? __check_object_size+0x323/0x730
[ 543.875109][ T7878] netlink_sendmsg+0x93c/0xe40
[ 543.879887][ T7878] ? netlink_unicast+0x810/0x810
[ 543.884845][ T7878] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 543.890135][ T7878] ? netlink_unicast+0x810/0x810
[ 543.895083][ T7878] __sock_sendmsg+0xd5/0x180
[ 543.899685][ T7878] ____sys_sendmsg+0x6ac/0x940
[ 543.904457][ T7878] ? copy_msghdr_from_user+0x10b/0x160
[ 543.909923][ T7878] ? kernel_sendmsg+0x50/0x50
[ 543.914617][ T7878] ___sys_sendmsg+0x135/0x1d0
[ 543.919308][ T7878] ? do_recvmmsg+0x740/0x740
[ 543.923934][ T7878] ? __fget_light+0x1fc/0x260
[ 543.928628][ T7878] __sys_sendmsg+0x117/0x1e0
[ 543.933226][ T7878] ? __sys_sendmsg_sock+0x30/0x30
[ 543.938257][ T7878] ? fd_install+0x243/0x750
[ 543.942776][ T7878] ? syscall_enter_from_user_mode+0x26/0x80
[ 543.948678][ T7878] do_syscall_64+0x3f/0x110
[ 543.953193][ T7878] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 543.959091][ T7878] RIP: 0033:0x7fcff38d0c19
[ 543.963507][ T7878] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 543.983118][ T7878] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 543.991540][ T7878] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 543.999520][ T7878] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 544.007498][ T7878] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 544.015474][ T7878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 544.023449][ T7878] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 544.031434][ T7878]
[ 544.049886][ T7878] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 544.119149][ T7886] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 544.142433][ T7886] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 544.162796][ T7886] CPU: 1 PID: 7886 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 544.172790][ T7886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 544.182843][ T7886] Call Trace:
[ 544.186121][ T7886]
[ 544.189046][ T7886] dump_stack_lvl+0x125/0x1b0
[ 544.193738][ T7886] sysfs_warn_dup+0x7f/0xa0
[ 544.198252][ T7886] sysfs_create_dir_ns+0x247/0x2a0
[ 544.203373][ T7886] ? sysfs_create_mount_point+0xb0/0xb0
[ 544.208923][ T7886] ? spin_bug+0x1d0/0x1d0
[ 544.213268][ T7886] ? net_namespace+0x12/0x40
[ 544.217862][ T7886] ? device_namespace+0x8d/0xc0
[ 544.222732][ T7886] kobject_add_internal+0x2c8/0x960
[ 544.227946][ T7886] kobject_add+0x16f/0x240
[ 544.232373][ T7886] ? kset_create_and_add+0x190/0x190
[ 544.237665][ T7886] ? do_raw_spin_unlock+0x173/0x230
[ 544.242871][ T7886] ? kobject_put+0xbe/0x440
[ 544.247379][ T7886] ? device_add+0xc35/0x1aa0
[ 544.251976][ T7886] device_add+0x289/0x1aa0
[ 544.256396][ T7886] ? device_initialize+0x510/0x510
[ 544.261515][ T7886] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 544.268458][ T7886] ? __init_waitqueue_head+0xca/0x150
[ 544.273843][ T7886] netdev_register_kobject+0x183/0x3f0
[ 544.279317][ T7886] register_netdevice+0xbdf/0x14a0
[ 544.284447][ T7886] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 544.290360][ T7886] ? team_nl_cmd_noop+0x280/0x280
[ 544.295395][ T7886] team_newlink+0x92/0x160
[ 544.299824][ T7886] ? team_nl_cmd_noop+0x280/0x280
[ 544.304854][ T7886] ? rtnl_create_link+0xa6d/0xfd0
[ 544.309891][ T7886] __rtnl_newlink+0x1173/0x1930
[ 544.314755][ T7886] ? rtnl_link_unregister+0x260/0x260
[ 544.320147][ T7886] rtnl_newlink+0x67/0xa0
[ 544.324478][ T7886] ? __rtnl_newlink+0x1930/0x1930
[ 544.329500][ T7886] rtnetlink_rcv_msg+0x3c7/0xe00
[ 544.334443][ T7886] ? rtnl_getlink+0xb40/0xb40
[ 544.339117][ T7886] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 544.345107][ T7886] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 544.351107][ T7886] netlink_rcv_skb+0x16b/0x440
[ 544.355877][ T7886] ? rtnl_getlink+0xb40/0xb40
[ 544.360556][ T7886] ? netlink_ack+0x1370/0x1370
[ 544.365323][ T7886] ? lock_sync+0x190/0x190
[ 544.369754][ T7886] ? netlink_deliver_tap+0x1a0/0xd00
[ 544.375045][ T7886] ? _copy_from_iter+0x2c1/0x10f0
[ 544.380086][ T7886] netlink_unicast+0x53b/0x810
[ 544.384854][ T7886] ? netlink_attachskb+0x880/0x880
[ 544.389969][ T7886] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 544.395866][ T7886] ? __phys_addr_symbol+0x30/0x70
[ 544.400902][ T7886] ? __check_object_size+0x323/0x730
[ 544.406212][ T7886] netlink_sendmsg+0x93c/0xe40
[ 544.411005][ T7886] ? netlink_unicast+0x810/0x810
[ 544.415974][ T7886] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 544.421267][ T7886] ? netlink_unicast+0x810/0x810
[ 544.426213][ T7886] __sock_sendmsg+0xd5/0x180
[ 544.430805][ T7886] ____sys_sendmsg+0x6ac/0x940
[ 544.435571][ T7886] ? copy_msghdr_from_user+0x10b/0x160
[ 544.441033][ T7886] ? kernel_sendmsg+0x50/0x50
[ 544.445716][ T7886] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 544.451707][ T7886] ___sys_sendmsg+0x135/0x1d0
[ 544.456387][ T7886] ? do_recvmmsg+0x740/0x740
[ 544.460981][ T7886] ? find_held_lock+0x2d/0x110
[ 544.465757][ T7886] ? preempt_count_sub+0x150/0x150
[ 544.470877][ T7886] ? __fget_light+0x1fc/0x260
[ 544.475563][ T7886] __sys_sendmsg+0x117/0x1e0
[ 544.480153][ T7886] ? __sys_sendmsg_sock+0x30/0x30
[ 544.485195][ T7886] ? syscall_enter_from_user_mode+0x26/0x80
[ 544.491095][ T7886] do_syscall_64+0x3f/0x110
[ 544.495605][ T7886] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 544.501506][ T7886] RIP: 0033:0x7fcff38d0c19
[ 544.505923][ T7886] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 544.525532][ T7886] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 544.533945][ T7886] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 544.541916][ T7886] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 544.549884][ T7886] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 544.557852][ T7886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 544.565822][ T7886] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 544.573802][ T7886]
[ 544.579247][ T7886] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 544.605309][ T7886] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 544.614694][ T7886] CPU: 0 PID: 7886 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 544.624598][ T7886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 544.634663][ T7886] Call Trace:
[ 544.637947][ T7886]
[ 544.640879][ T7886] dump_stack_lvl+0x125/0x1b0
[ 544.645580][ T7886] sysfs_warn_dup+0x7f/0xa0
[ 544.650114][ T7886] sysfs_create_dir_ns+0x247/0x2a0
[ 544.655252][ T7886] ? sysfs_create_mount_point+0xb0/0xb0
[ 544.660814][ T7886] ? spin_bug+0x1d0/0x1d0
[ 544.665172][ T7886] ? net_namespace+0x12/0x40
[ 544.669771][ T7886] ? device_namespace+0x8d/0xc0
[ 544.674637][ T7886] kobject_add_internal+0x2c8/0x960
[ 544.679859][ T7886] kobject_add+0x16f/0x240
[ 544.684318][ T7886] ? kset_create_and_add+0x190/0x190
[ 544.689629][ T7886] ? do_raw_spin_unlock+0x173/0x230
[ 544.694846][ T7886] ? kobject_put+0xbe/0x440
[ 544.699360][ T7886] ? device_add+0xc35/0x1aa0
[ 544.703960][ T7886] device_add+0x289/0x1aa0
[ 544.708411][ T7886] ? device_initialize+0x510/0x510
[ 544.713549][ T7886] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 544.720416][ T7886] ? __init_waitqueue_head+0xca/0x150
[ 544.725808][ T7886] netdev_register_kobject+0x183/0x3f0
[ 544.731284][ T7886] register_netdevice+0xbdf/0x14a0
[ 544.736409][ T7886] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 544.742311][ T7886] ? validate_linkmsg+0x6fc/0x9c0
[ 544.747351][ T7886] ? rtnl_create_link+0xa6d/0xfd0
[ 544.752392][ T7886] ? batadv_get_sset_count+0x40/0x40
[ 544.757702][ T7886] batadv_softif_newlink+0x70/0x90
[ 544.762840][ T7886] __rtnl_newlink+0x1173/0x1930
[ 544.767709][ T7886] ? rtnl_link_unregister+0x260/0x260
[ 544.773110][ T7886] rtnl_newlink+0x67/0xa0
[ 544.777449][ T7886] ? __rtnl_newlink+0x1930/0x1930
[ 544.782482][ T7886] rtnetlink_rcv_msg+0x3c7/0xe00
[ 544.787430][ T7886] ? rtnl_getlink+0xb40/0xb40
[ 544.792115][ T7886] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 544.798110][ T7886] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 544.804109][ T7886] netlink_rcv_skb+0x16b/0x440
[ 544.808883][ T7886] ? rtnl_getlink+0xb40/0xb40
[ 544.813569][ T7886] ? netlink_ack+0x1370/0x1370
[ 544.818338][ T7886] ? lock_sync+0x190/0x190
[ 544.822777][ T7886] ? netlink_deliver_tap+0x1a0/0xd00
[ 544.828073][ T7886] ? _copy_from_iter+0x2c1/0x10f0
[ 544.833117][ T7886] netlink_unicast+0x53b/0x810
[ 544.837891][ T7886] ? netlink_attachskb+0x880/0x880
[ 544.843020][ T7886] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 544.848920][ T7886] ? __phys_addr_symbol+0x30/0x70
[ 544.853951][ T7886] ? __check_object_size+0x323/0x730
[ 544.859253][ T7886] netlink_sendmsg+0x93c/0xe40
[ 544.864027][ T7886] ? netlink_unicast+0x810/0x810
[ 544.868976][ T7886] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 544.874266][ T7886] ? netlink_unicast+0x810/0x810
[ 544.879215][ T7886] __sock_sendmsg+0xd5/0x180
[ 544.883826][ T7886] ____sys_sendmsg+0x6ac/0x940
[ 544.888599][ T7886] ? copy_msghdr_from_user+0x10b/0x160
[ 544.894067][ T7886] ? kernel_sendmsg+0x50/0x50
[ 544.898758][ T7886] ___sys_sendmsg+0x135/0x1d0
[ 544.903446][ T7886] ? do_recvmmsg+0x740/0x740
[ 544.908067][ T7886] ? __fget_light+0x1fc/0x260
[ 544.912757][ T7886] __sys_sendmsg+0x117/0x1e0
[ 544.917357][ T7886] ? __sys_sendmsg_sock+0x30/0x30
[ 544.922388][ T7886] ? fd_install+0x243/0x750
[ 544.926909][ T7886] ? syscall_enter_from_user_mode+0x26/0x80
[ 544.932816][ T7886] do_syscall_64+0x3f/0x110
[ 544.937331][ T7886] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 544.943230][ T7886] RIP: 0033:0x7fcff38d0c19
[ 544.947645][ T7886] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 544.967283][ T7886] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 544.975701][ T7886] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 544.983674][ T7886] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 544.991657][ T7886] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 544.999629][ T7886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 545.007623][ T7886] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 545.015606][ T7886]
[ 545.042248][ T7886] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 545.109954][ T7892] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 545.128461][ T7892] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 545.170746][ T7892] CPU: 0 PID: 7892 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 545.180671][ T7892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 545.190817][ T7892] Call Trace:
[ 545.194104][ T7892]
[ 545.197040][ T7892] dump_stack_lvl+0x125/0x1b0
[ 545.201750][ T7892] sysfs_warn_dup+0x7f/0xa0
[ 545.206282][ T7892] sysfs_create_dir_ns+0x247/0x2a0
[ 545.211411][ T7892] ? sysfs_create_mount_point+0xb0/0xb0
[ 545.216978][ T7892] ? spin_bug+0x1d0/0x1d0
[ 545.221324][ T7892] ? net_namespace+0x12/0x40
[ 545.225921][ T7892] ? device_namespace+0x8d/0xc0
[ 545.230789][ T7892] kobject_add_internal+0x2c8/0x960
[ 545.236012][ T7892] kobject_add+0x16f/0x240
[ 545.240452][ T7892] ? kset_create_and_add+0x190/0x190
[ 545.245764][ T7892] ? do_raw_spin_unlock+0x173/0x230
[ 545.250979][ T7892] ? kobject_put+0xbe/0x440
[ 545.255504][ T7892] ? device_add+0xc35/0x1aa0
[ 545.260110][ T7892] device_add+0x289/0x1aa0
[ 545.264540][ T7892] ? device_initialize+0x510/0x510
[ 545.269679][ T7892] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 545.276539][ T7892] ? __init_waitqueue_head+0xca/0x150
[ 545.281947][ T7892] netdev_register_kobject+0x183/0x3f0
[ 545.287435][ T7892] register_netdevice+0xbdf/0x14a0
[ 545.292573][ T7892] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 545.298479][ T7892] ? team_nl_cmd_noop+0x280/0x280
[ 545.303545][ T7892] team_newlink+0x92/0x160
[ 545.307998][ T7892] ? team_nl_cmd_noop+0x280/0x280
[ 545.313038][ T7892] ? rtnl_create_link+0xa6d/0xfd0
[ 545.318092][ T7892] __rtnl_newlink+0x1173/0x1930
[ 545.322960][ T7892] ? rtnl_link_unregister+0x260/0x260
[ 545.328365][ T7892] rtnl_newlink+0x67/0xa0
[ 545.332704][ T7892] ? __rtnl_newlink+0x1930/0x1930
[ 545.337736][ T7892] rtnetlink_rcv_msg+0x3c7/0xe00
[ 545.342692][ T7892] ? rtnl_getlink+0xb40/0xb40
[ 545.347376][ T7892] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 545.353373][ T7892] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 545.359388][ T7892] netlink_rcv_skb+0x16b/0x440
[ 545.364171][ T7892] ? rtnl_getlink+0xb40/0xb40
[ 545.368948][ T7892] ? netlink_ack+0x1370/0x1370
[ 545.373722][ T7892] ? lock_sync+0x190/0x190
[ 545.378169][ T7892] ? netlink_deliver_tap+0x1a0/0xd00
[ 545.383472][ T7892] ? _copy_from_iter+0x2c1/0x10f0
[ 545.388529][ T7892] netlink_unicast+0x53b/0x810
[ 545.393314][ T7892] ? netlink_attachskb+0x880/0x880
[ 545.398440][ T7892] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 545.404348][ T7892] ? __phys_addr_symbol+0x30/0x70
[ 545.409385][ T7892] ? __check_object_size+0x323/0x730
[ 545.414702][ T7892] netlink_sendmsg+0x93c/0xe40
[ 545.419488][ T7892] ? netlink_unicast+0x810/0x810
[ 545.424440][ T7892] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 545.429734][ T7892] ? netlink_unicast+0x810/0x810
[ 545.434695][ T7892] __sock_sendmsg+0xd5/0x180
[ 545.439300][ T7892] ____sys_sendmsg+0x6ac/0x940
[ 545.444079][ T7892] ? copy_msghdr_from_user+0x10b/0x160
[ 545.449553][ T7892] ? kernel_sendmsg+0x50/0x50
[ 545.454249][ T7892] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 545.460245][ T7892] ___sys_sendmsg+0x135/0x1d0
[ 545.464931][ T7892] ? do_recvmmsg+0x740/0x740
[ 545.469534][ T7892] ? find_held_lock+0x2d/0x110
[ 545.474323][ T7892] ? preempt_count_sub+0x150/0x150
[ 545.479449][ T7892] ? __fget_light+0x1fc/0x260
[ 545.484142][ T7892] __sys_sendmsg+0x117/0x1e0
[ 545.488744][ T7892] ? __sys_sendmsg_sock+0x30/0x30
[ 545.493786][ T7892] ? syscall_enter_from_user_mode+0x26/0x80
[ 545.499690][ T7892] do_syscall_64+0x3f/0x110
[ 545.504318][ T7892] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 545.510218][ T7892] RIP: 0033:0x7fcff38d0c19
[ 545.514635][ T7892] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 545.534245][ T7892] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 545.542663][ T7892] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 545.550635][ T7892] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 545.558609][ T7892] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 545.566585][ T7892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 545.574557][ T7892] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 545.582547][ T7892]
[ 545.594536][ T7892] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 545.617657][ T7892] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 545.640552][ T7892] CPU: 0 PID: 7892 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 545.650464][ T7892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 545.660524][ T7892] Call Trace:
[ 545.663808][ T7892]
[ 545.666743][ T7892] dump_stack_lvl+0x125/0x1b0
[ 545.671440][ T7892] sysfs_warn_dup+0x7f/0xa0
[ 545.675958][ T7892] sysfs_create_dir_ns+0x247/0x2a0
[ 545.681086][ T7892] ? sysfs_create_mount_point+0xb0/0xb0
[ 545.686646][ T7892] ? spin_bug+0x1d0/0x1d0
[ 545.690990][ T7892] ? net_namespace+0x12/0x40
[ 545.695932][ T7892] ? device_namespace+0x8d/0xc0
[ 545.700884][ T7892] kobject_add_internal+0x2c8/0x960
[ 545.706101][ T7892] kobject_add+0x16f/0x240
[ 545.710530][ T7892] ? kset_create_and_add+0x190/0x190
[ 545.715833][ T7892] ? do_raw_spin_unlock+0x173/0x230
[ 545.721045][ T7892] ? kobject_put+0xbe/0x440
[ 545.725561][ T7892] ? device_add+0xc35/0x1aa0
[ 545.730166][ T7892] device_add+0x289/0x1aa0
[ 545.734594][ T7892] ? device_initialize+0x510/0x510
[ 545.739724][ T7892] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 545.746595][ T7892] ? __init_waitqueue_head+0xca/0x150
[ 545.751980][ T7892] netdev_register_kobject+0x183/0x3f0
[ 545.757463][ T7892] register_netdevice+0xbdf/0x14a0
[ 545.762597][ T7892] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 545.768483][ T7892] ? validate_linkmsg+0x6fc/0x9c0
[ 545.773519][ T7892] ? rtnl_create_link+0xa6d/0xfd0
[ 545.778565][ T7892] ? batadv_get_sset_count+0x40/0x40
[ 545.783870][ T7892] batadv_softif_newlink+0x70/0x90
[ 545.788997][ T7892] __rtnl_newlink+0x1173/0x1930
[ 545.793863][ T7892] ? rtnl_link_unregister+0x260/0x260
[ 545.799262][ T7892] rtnl_newlink+0x67/0xa0
[ 545.803602][ T7892] ? __rtnl_newlink+0x1930/0x1930
[ 545.808630][ T7892] rtnetlink_rcv_msg+0x3c7/0xe00
[ 545.813582][ T7892] ? rtnl_getlink+0xb40/0xb40
[ 545.818262][ T7892] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 545.824254][ T7892] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 545.830254][ T7892] netlink_rcv_skb+0x16b/0x440
[ 545.835041][ T7892] ? rtnl_getlink+0xb40/0xb40
[ 545.839726][ T7892] ? netlink_ack+0x1370/0x1370
[ 545.844497][ T7892] ? lock_sync+0x190/0x190
[ 545.848937][ T7892] ? netlink_deliver_tap+0x1a0/0xd00
[ 545.854231][ T7892] ? _copy_from_iter+0x2c1/0x10f0
[ 545.859278][ T7892] netlink_unicast+0x53b/0x810
[ 545.864057][ T7892] ? netlink_attachskb+0x880/0x880
[ 545.869178][ T7892] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 545.875078][ T7892] ? __phys_addr_symbol+0x30/0x70
[ 545.880114][ T7892] ? __check_object_size+0x323/0x730
[ 545.885418][ T7892] netlink_sendmsg+0x93c/0xe40
[ 545.890192][ T7892] ? netlink_unicast+0x810/0x810
[ 545.895145][ T7892] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 545.900435][ T7892] ? netlink_unicast+0x810/0x810
[ 545.905381][ T7892] __sock_sendmsg+0xd5/0x180
[ 545.909980][ T7892] ____sys_sendmsg+0x6ac/0x940
[ 545.914763][ T7892] ? copy_msghdr_from_user+0x10b/0x160
[ 545.920231][ T7892] ? kernel_sendmsg+0x50/0x50
[ 545.924921][ T7892] ___sys_sendmsg+0x135/0x1d0
[ 545.929607][ T7892] ? do_recvmmsg+0x740/0x740
[ 545.934226][ T7892] ? __fget_light+0x1fc/0x260
[ 545.938915][ T7892] __sys_sendmsg+0x117/0x1e0
[ 545.943514][ T7892] ? __sys_sendmsg_sock+0x30/0x30
[ 545.948546][ T7892] ? fd_install+0x243/0x750
[ 545.953076][ T7892] ? syscall_enter_from_user_mode+0x26/0x80
[ 545.958978][ T7892] do_syscall_64+0x3f/0x110
[ 545.963502][ T7892] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 545.969402][ T7892] RIP: 0033:0x7fcff38d0c19
[ 545.973820][ T7892] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 545.993430][ T7892] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 546.001847][ T7892] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 546.009821][ T7892] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 546.017794][ T7892] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 546.025766][ T7892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 546.033742][ T7892] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 546.041729][ T7892]
[ 546.079809][ T7892] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 546.131951][ T7909] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 546.154382][ T7909] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 546.180652][ T7909] CPU: 0 PID: 7909 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 546.190559][ T7909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 546.200617][ T7909] Call Trace:
[ 546.203896][ T7909]
[ 546.206835][ T7909] dump_stack_lvl+0x125/0x1b0
[ 546.211526][ T7909] sysfs_warn_dup+0x7f/0xa0
[ 546.216053][ T7909] sysfs_create_dir_ns+0x247/0x2a0
[ 546.221179][ T7909] ? sysfs_create_mount_point+0xb0/0xb0
[ 546.226735][ T7909] ? spin_bug+0x1d0/0x1d0
[ 546.231079][ T7909] ? net_namespace+0x12/0x40
[ 546.235675][ T7909] ? device_namespace+0x8d/0xc0
[ 546.240552][ T7909] kobject_add_internal+0x2c8/0x960
[ 546.245777][ T7909] kobject_add+0x16f/0x240
[ 546.250207][ T7909] ? kset_create_and_add+0x190/0x190
[ 546.255516][ T7909] ? do_raw_spin_unlock+0x173/0x230
[ 546.260726][ T7909] ? kobject_put+0xbe/0x440
[ 546.265243][ T7909] ? device_add+0xc35/0x1aa0
[ 546.269845][ T7909] device_add+0x289/0x1aa0
[ 546.274272][ T7909] ? device_initialize+0x510/0x510
[ 546.279396][ T7909] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 546.286258][ T7909] ? __init_waitqueue_head+0xca/0x150
[ 546.291640][ T7909] netdev_register_kobject+0x183/0x3f0
[ 546.297103][ T7909] register_netdevice+0xbdf/0x14a0
[ 546.302210][ T7909] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 546.308101][ T7909] ? team_nl_cmd_noop+0x280/0x280
[ 546.313119][ T7909] team_newlink+0x92/0x160
[ 546.317533][ T7909] ? team_nl_cmd_noop+0x280/0x280
[ 546.322552][ T7909] ? rtnl_create_link+0xa6d/0xfd0
[ 546.327666][ T7909] __rtnl_newlink+0x1173/0x1930
[ 546.332519][ T7909] ? rtnl_link_unregister+0x260/0x260
[ 546.337898][ T7909] rtnl_newlink+0x67/0xa0
[ 546.342219][ T7909] ? __rtnl_newlink+0x1930/0x1930
[ 546.347234][ T7909] rtnetlink_rcv_msg+0x3c7/0xe00
[ 546.352179][ T7909] ? rtnl_getlink+0xb40/0xb40
[ 546.356847][ T7909] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 546.362826][ T7909] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 546.368807][ T7909] netlink_rcv_skb+0x16b/0x440
[ 546.373565][ T7909] ? rtnl_getlink+0xb40/0xb40
[ 546.378239][ T7909] ? netlink_ack+0x1370/0x1370
[ 546.382996][ T7909] ? lock_sync+0x190/0x190
[ 546.387415][ T7909] ? netlink_deliver_tap+0x1a0/0xd00
[ 546.392710][ T7909] ? _copy_from_iter+0x2c1/0x10f0
[ 546.397764][ T7909] netlink_unicast+0x53b/0x810
[ 546.402529][ T7909] ? netlink_attachskb+0x880/0x880
[ 546.407633][ T7909] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 546.413692][ T7909] ? __phys_addr_symbol+0x30/0x70
[ 546.418797][ T7909] ? __check_object_size+0x323/0x730
[ 546.424082][ T7909] netlink_sendmsg+0x93c/0xe40
[ 546.428848][ T7909] ? netlink_unicast+0x810/0x810
[ 546.433783][ T7909] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 546.439059][ T7909] ? netlink_unicast+0x810/0x810
[ 546.443994][ T7909] __sock_sendmsg+0xd5/0x180
[ 546.448584][ T7909] ____sys_sendmsg+0x6ac/0x940
[ 546.453339][ T7909] ? copy_msghdr_from_user+0x10b/0x160
[ 546.458793][ T7909] ? kernel_sendmsg+0x50/0x50
[ 546.463464][ T7909] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 546.469445][ T7909] ___sys_sendmsg+0x135/0x1d0
[ 546.474115][ T7909] ? do_recvmmsg+0x740/0x740
[ 546.478717][ T7909] ? find_held_lock+0x2d/0x110
[ 546.483481][ T7909] ? preempt_count_sub+0x150/0x150
[ 546.488593][ T7909] ? __fget_light+0x1fc/0x260
[ 546.493268][ T7909] __sys_sendmsg+0x117/0x1e0
[ 546.497849][ T7909] ? __sys_sendmsg_sock+0x30/0x30
[ 546.502874][ T7909] ? syscall_enter_from_user_mode+0x26/0x80
[ 546.508759][ T7909] do_syscall_64+0x3f/0x110
[ 546.513261][ T7909] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 546.519149][ T7909] RIP: 0033:0x7fcff38d0c19
[ 546.523554][ T7909] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 546.543155][ T7909] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 546.551559][ T7909] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 546.559525][ T7909] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 546.567486][ T7909] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 546.575450][ T7909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 546.583436][ T7909] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 546.591408][ T7909]
[ 546.643749][ T7909] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 546.666742][ T7909] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 546.690558][ T7909] CPU: 0 PID: 7909 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 546.700465][ T7909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 546.710528][ T7909] Call Trace:
[ 546.713813][ T7909]
[ 546.716748][ T7909] dump_stack_lvl+0x125/0x1b0
[ 546.721444][ T7909] sysfs_warn_dup+0x7f/0xa0
[ 546.725962][ T7909] sysfs_create_dir_ns+0x247/0x2a0
[ 546.731090][ T7909] ? sysfs_create_mount_point+0xb0/0xb0
[ 546.736650][ T7909] ? spin_bug+0x1d0/0x1d0
[ 546.741004][ T7909] ? net_namespace+0x12/0x40
[ 546.745600][ T7909] ? device_namespace+0x8d/0xc0
[ 546.750460][ T7909] kobject_add_internal+0x2c8/0x960
[ 546.755678][ T7909] kobject_add+0x16f/0x240
[ 546.760109][ T7909] ? kset_create_and_add+0x190/0x190
[ 546.765407][ T7909] ? do_raw_spin_unlock+0x173/0x230
[ 546.770619][ T7909] ? kobject_put+0xbe/0x440
[ 546.775136][ T7909] ? device_add+0xc35/0x1aa0
[ 546.779734][ T7909] device_add+0x289/0x1aa0
[ 546.784158][ T7909] ? device_initialize+0x510/0x510
[ 546.789284][ T7909] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 546.796142][ T7909] ? __init_waitqueue_head+0xca/0x150
[ 546.801529][ T7909] netdev_register_kobject+0x183/0x3f0
[ 546.807011][ T7909] register_netdevice+0xbdf/0x14a0
[ 546.812143][ T7909] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 546.818050][ T7909] ? validate_linkmsg+0x6fc/0x9c0
[ 546.823091][ T7909] ? rtnl_create_link+0xa6d/0xfd0
[ 546.828129][ T7909] ? batadv_get_sset_count+0x40/0x40
[ 546.833428][ T7909] batadv_softif_newlink+0x70/0x90
[ 546.838553][ T7909] __rtnl_newlink+0x1173/0x1930
[ 546.843428][ T7909] ? rtnl_link_unregister+0x260/0x260
[ 546.848830][ T7909] rtnl_newlink+0x67/0xa0
[ 546.853164][ T7909] ? __rtnl_newlink+0x1930/0x1930
[ 546.858194][ T7909] rtnetlink_rcv_msg+0x3c7/0xe00
[ 546.863139][ T7909] ? rtnl_getlink+0xb40/0xb40
[ 546.867817][ T7909] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 546.873808][ T7909] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 546.879806][ T7909] netlink_rcv_skb+0x16b/0x440
[ 546.884585][ T7909] ? rtnl_getlink+0xb40/0xb40
[ 546.889268][ T7909] ? netlink_ack+0x1370/0x1370
[ 546.894036][ T7909] ? lock_sync+0x190/0x190
[ 546.898473][ T7909] ? netlink_deliver_tap+0x1a0/0xd00
[ 546.903852][ T7909] ? _copy_from_iter+0x2c1/0x10f0
[ 546.908904][ T7909] netlink_unicast+0x53b/0x810
[ 546.913681][ T7909] ? netlink_attachskb+0x880/0x880
[ 546.918802][ T7909] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 546.924705][ T7909] ? __phys_addr_symbol+0x30/0x70
[ 546.929742][ T7909] ? __check_object_size+0x323/0x730
[ 546.935046][ T7909] netlink_sendmsg+0x93c/0xe40
[ 546.939824][ T7909] ? netlink_unicast+0x810/0x810
[ 546.944775][ T7909] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 546.950068][ T7909] ? netlink_unicast+0x810/0x810
[ 546.955013][ T7909] __sock_sendmsg+0xd5/0x180
[ 546.959611][ T7909] ____sys_sendmsg+0x6ac/0x940
[ 546.964381][ T7909] ? copy_msghdr_from_user+0x10b/0x160
[ 546.969844][ T7909] ? kernel_sendmsg+0x50/0x50
[ 546.974535][ T7909] ___sys_sendmsg+0x135/0x1d0
[ 546.979237][ T7909] ? do_recvmmsg+0x740/0x740
[ 546.983855][ T7909] ? __fget_light+0x1fc/0x260
[ 546.988548][ T7909] __sys_sendmsg+0x117/0x1e0
[ 546.993152][ T7909] ? __sys_sendmsg_sock+0x30/0x30
[ 546.998193][ T7909] ? fd_install+0x243/0x750
[ 547.004538][ T7909] ? syscall_enter_from_user_mode+0x26/0x80
[ 547.010444][ T7909] do_syscall_64+0x3f/0x110
[ 547.014962][ T7909] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 547.020860][ T7909] RIP: 0033:0x7fcff38d0c19
[ 547.025276][ T7909] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 547.044891][ T7909] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 547.053308][ T7909] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 547.061285][ T7909] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 547.069257][ T7909] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 547.077229][ T7909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 547.085201][ T7909] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 547.093184][ T7909]
[ 547.096597][ T7909] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 547.156997][ T7916] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 547.191753][ T7916] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 547.210553][ T7916] CPU: 0 PID: 7916 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 547.220459][ T7916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 547.230518][ T7916] Call Trace:
[ 547.233809][ T7916]
[ 547.236750][ T7916] dump_stack_lvl+0x125/0x1b0
[ 547.241443][ T7916] sysfs_warn_dup+0x7f/0xa0
[ 547.245974][ T7916] sysfs_create_dir_ns+0x247/0x2a0
[ 547.251101][ T7916] ? sysfs_create_mount_point+0xb0/0xb0
[ 547.256660][ T7916] ? spin_bug+0x1d0/0x1d0
[ 547.261004][ T7916] ? net_namespace+0x12/0x40
[ 547.265606][ T7916] ? device_namespace+0x8d/0xc0
[ 547.270471][ T7916] kobject_add_internal+0x2c8/0x960
[ 547.275723][ T7916] kobject_add+0x16f/0x240
[ 547.280161][ T7916] ? kset_create_and_add+0x190/0x190
[ 547.285456][ T7916] ? do_raw_spin_unlock+0x173/0x230
[ 547.290655][ T7916] ? kobject_put+0xbe/0x440
[ 547.295154][ T7916] ? device_add+0xc35/0x1aa0
[ 547.299743][ T7916] device_add+0x289/0x1aa0
[ 547.304153][ T7916] ? device_initialize+0x510/0x510
[ 547.309264][ T7916] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 547.316109][ T7916] ? __init_waitqueue_head+0xca/0x150
[ 547.321484][ T7916] netdev_register_kobject+0x183/0x3f0
[ 547.326941][ T7916] register_netdevice+0xbdf/0x14a0
[ 547.332050][ T7916] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 547.337941][ T7916] ? team_nl_cmd_noop+0x280/0x280
[ 547.342959][ T7916] team_newlink+0x92/0x160
[ 547.347369][ T7916] ? team_nl_cmd_noop+0x280/0x280
[ 547.352387][ T7916] ? rtnl_create_link+0xa6d/0xfd0
[ 547.357412][ T7916] __rtnl_newlink+0x1173/0x1930
[ 547.362260][ T7916] ? rtnl_link_unregister+0x260/0x260
[ 547.367639][ T7916] rtnl_newlink+0x67/0xa0
[ 547.371960][ T7916] ? __rtnl_newlink+0x1930/0x1930
[ 547.376976][ T7916] rtnetlink_rcv_msg+0x3c7/0xe00
[ 547.381906][ T7916] ? rtnl_getlink+0xb40/0xb40
[ 547.386577][ T7916] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 547.392553][ T7916] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 547.398579][ T7916] netlink_rcv_skb+0x16b/0x440
[ 547.403344][ T7916] ? rtnl_getlink+0xb40/0xb40
[ 547.408013][ T7916] ? netlink_ack+0x1370/0x1370
[ 547.412946][ T7916] ? lock_sync+0x190/0x190
[ 547.417399][ T7916] ? netlink_deliver_tap+0x1a0/0xd00
[ 547.422681][ T7916] ? _copy_from_iter+0x2c1/0x10f0
[ 547.427707][ T7916] netlink_unicast+0x53b/0x810
[ 547.432466][ T7916] ? netlink_attachskb+0x880/0x880
[ 547.437570][ T7916] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 547.443459][ T7916] ? __phys_addr_symbol+0x30/0x70
[ 547.448479][ T7916] ? __check_object_size+0x323/0x730
[ 547.453767][ T7916] netlink_sendmsg+0x93c/0xe40
[ 547.458528][ T7916] ? netlink_unicast+0x810/0x810
[ 547.463459][ T7916] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 547.468733][ T7916] ? netlink_unicast+0x810/0x810
[ 547.473667][ T7916] __sock_sendmsg+0xd5/0x180
[ 547.478251][ T7916] ____sys_sendmsg+0x6ac/0x940
[ 547.483009][ T7916] ? copy_msghdr_from_user+0x10b/0x160
[ 547.488460][ T7916] ? kernel_sendmsg+0x50/0x50
[ 547.493128][ T7916] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 547.499109][ T7916] ___sys_sendmsg+0x135/0x1d0
[ 547.503811][ T7916] ? do_recvmmsg+0x740/0x740
[ 547.508395][ T7916] ? find_held_lock+0x2d/0x110
[ 547.513163][ T7916] ? preempt_count_sub+0x150/0x150
[ 547.518272][ T7916] ? __fget_light+0x1fc/0x260
[ 547.522950][ T7916] __sys_sendmsg+0x117/0x1e0
[ 547.527532][ T7916] ? __sys_sendmsg_sock+0x30/0x30
[ 547.532556][ T7916] ? syscall_enter_from_user_mode+0x26/0x80
[ 547.538448][ T7916] do_syscall_64+0x3f/0x110
[ 547.542949][ T7916] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 547.548836][ T7916] RIP: 0033:0x7fcff38d0c19
[ 547.553239][ T7916] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 547.572839][ T7916] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 547.581244][ T7916] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 547.589203][ T7916] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 547.597166][ T7916] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 547.605125][ T7916] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 547.613085][ T7916] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 547.621056][ T7916]
[ 547.625488][ T7916] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 547.656238][ T7916] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 547.675381][ T7916] CPU: 1 PID: 7916 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 547.685373][ T7916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 547.695424][ T7916] Call Trace:
[ 547.698698][ T7916]
[ 547.701627][ T7916] dump_stack_lvl+0x125/0x1b0
[ 547.706316][ T7916] sysfs_warn_dup+0x7f/0xa0
[ 547.710834][ T7916] sysfs_create_dir_ns+0x247/0x2a0
[ 547.715953][ T7916] ? sysfs_create_mount_point+0xb0/0xb0
[ 547.721505][ T7916] ? spin_bug+0x1d0/0x1d0
[ 547.725840][ T7916] ? net_namespace+0x12/0x40
[ 547.730432][ T7916] ? device_namespace+0x8d/0xc0
[ 547.735293][ T7916] kobject_add_internal+0x2c8/0x960
[ 547.740506][ T7916] kobject_add+0x16f/0x240
[ 547.744943][ T7916] ? kset_create_and_add+0x190/0x190
[ 547.750251][ T7916] ? do_raw_spin_unlock+0x173/0x230
[ 547.755467][ T7916] ? kobject_put+0xbe/0x440
[ 547.759986][ T7916] ? device_add+0xc35/0x1aa0
[ 547.764591][ T7916] device_add+0x289/0x1aa0
[ 547.769015][ T7916] ? device_initialize+0x510/0x510
[ 547.774136][ T7916] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 547.780990][ T7916] ? __init_waitqueue_head+0xca/0x150
[ 547.786373][ T7916] netdev_register_kobject+0x183/0x3f0
[ 547.791837][ T7916] register_netdevice+0xbdf/0x14a0
[ 547.796956][ T7916] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 547.802849][ T7916] ? validate_linkmsg+0x6fc/0x9c0
[ 547.807879][ T7916] ? rtnl_create_link+0xa6d/0xfd0
[ 547.812912][ T7916] ? batadv_get_sset_count+0x40/0x40
[ 547.818201][ T7916] batadv_softif_newlink+0x70/0x90
[ 547.823322][ T7916] __rtnl_newlink+0x1173/0x1930
[ 547.828183][ T7916] ? rtnl_link_unregister+0x260/0x260
[ 547.833576][ T7916] rtnl_newlink+0x67/0xa0
[ 547.837906][ T7916] ? __rtnl_newlink+0x1930/0x1930
[ 547.842931][ T7916] rtnetlink_rcv_msg+0x3c7/0xe00
[ 547.847869][ T7916] ? rtnl_getlink+0xb40/0xb40
[ 547.852548][ T7916] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 547.858537][ T7916] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 547.864534][ T7916] netlink_rcv_skb+0x16b/0x440
[ 547.869305][ T7916] ? rtnl_getlink+0xb40/0xb40
[ 547.873984][ T7916] ? netlink_ack+0x1370/0x1370
[ 547.878749][ T7916] ? lock_sync+0x190/0x190
[ 547.883180][ T7916] ? netlink_deliver_tap+0x1a0/0xd00
[ 547.888467][ T7916] ? _copy_from_iter+0x2c1/0x10f0
[ 547.893506][ T7916] netlink_unicast+0x53b/0x810
[ 547.898274][ T7916] ? netlink_attachskb+0x880/0x880
[ 547.903385][ T7916] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 547.909278][ T7916] ? __phys_addr_symbol+0x30/0x70
[ 547.914305][ T7916] ? __check_object_size+0x323/0x730
[ 547.919601][ T7916] netlink_sendmsg+0x93c/0xe40
[ 547.924378][ T7916] ? netlink_unicast+0x810/0x810
[ 547.929333][ T7916] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 547.934632][ T7916] ? netlink_unicast+0x810/0x810
[ 547.939583][ T7916] __sock_sendmsg+0xd5/0x180
[ 547.944184][ T7916] ____sys_sendmsg+0x6ac/0x940
[ 547.948953][ T7916] ? copy_msghdr_from_user+0x10b/0x160
[ 547.954419][ T7916] ? kernel_sendmsg+0x50/0x50
[ 547.959107][ T7916] ___sys_sendmsg+0x135/0x1d0
[ 547.963790][ T7916] ? do_recvmmsg+0x740/0x740
[ 547.968402][ T7916] ? __fget_light+0x1fc/0x260
[ 547.973093][ T7916] __sys_sendmsg+0x117/0x1e0
[ 547.977687][ T7916] ? __sys_sendmsg_sock+0x30/0x30
[ 547.982716][ T7916] ? fd_install+0x243/0x750
[ 547.987234][ T7916] ? syscall_enter_from_user_mode+0x26/0x80
[ 547.993134][ T7916] do_syscall_64+0x3f/0x110
[ 547.997642][ T7916] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 548.003538][ T7916] RIP: 0033:0x7fcff38d0c19
[ 548.007951][ T7916] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 548.027555][ T7916] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 548.035967][ T7916] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 548.043934][ T7916] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 548.051902][ T7916] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 548.059868][ T7916] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 548.067835][ T7916] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 548.075815][ T7916]
[ 548.111453][ T7916] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 548.202036][ T7925] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 548.218434][ T7925] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 548.228352][ T7925] CPU: 0 PID: 7925 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 548.238251][ T7925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 548.248308][ T7925] Call Trace:
[ 548.251596][ T7925]
[ 548.254527][ T7925] dump_stack_lvl+0x125/0x1b0
[ 548.259223][ T7925] sysfs_warn_dup+0x7f/0xa0
[ 548.263744][ T7925] sysfs_create_dir_ns+0x247/0x2a0
[ 548.268870][ T7925] ? sysfs_create_mount_point+0xb0/0xb0
[ 548.274430][ T7925] ? spin_bug+0x1d0/0x1d0
[ 548.278775][ T7925] ? net_namespace+0x12/0x40
[ 548.283373][ T7925] ? device_namespace+0x8d/0xc0
[ 548.288245][ T7925] kobject_add_internal+0x2c8/0x960
[ 548.293490][ T7925] kobject_add+0x16f/0x240
[ 548.297921][ T7925] ? kset_create_and_add+0x190/0x190
[ 548.303223][ T7925] ? do_raw_spin_unlock+0x173/0x230
[ 548.308440][ T7925] ? kobject_put+0xbe/0x440
[ 548.312963][ T7925] ? device_add+0xc35/0x1aa0
[ 548.317574][ T7925] device_add+0x289/0x1aa0
[ 548.322006][ T7925] ? device_initialize+0x510/0x510
[ 548.327133][ T7925] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 548.333996][ T7925] ? __init_waitqueue_head+0xca/0x150
[ 548.339381][ T7925] netdev_register_kobject+0x183/0x3f0
[ 548.344853][ T7925] register_netdevice+0xbdf/0x14a0
[ 548.349976][ T7925] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 548.355881][ T7925] ? team_nl_cmd_noop+0x280/0x280
[ 548.360920][ T7925] team_newlink+0x92/0x160
[ 548.365350][ T7925] ? team_nl_cmd_noop+0x280/0x280
[ 548.370388][ T7925] ? rtnl_create_link+0xa6d/0xfd0
[ 548.375441][ T7925] __rtnl_newlink+0x1173/0x1930
[ 548.380307][ T7925] ? rtnl_link_unregister+0x260/0x260
[ 548.385707][ T7925] rtnl_newlink+0x67/0xa0
[ 548.390046][ T7925] ? __rtnl_newlink+0x1930/0x1930
[ 548.395075][ T7925] rtnetlink_rcv_msg+0x3c7/0xe00
[ 548.400021][ T7925] ? rtnl_getlink+0xb40/0xb40
[ 548.404705][ T7925] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 548.410696][ T7925] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 548.416700][ T7925] netlink_rcv_skb+0x16b/0x440
[ 548.421493][ T7925] ? rtnl_getlink+0xb40/0xb40
[ 548.426192][ T7925] ? netlink_ack+0x1370/0x1370
[ 548.430974][ T7925] ? lock_sync+0x190/0x190
[ 548.435419][ T7925] ? netlink_deliver_tap+0x1a0/0xd00
[ 548.440739][ T7925] ? _copy_from_iter+0x2c1/0x10f0
[ 548.445797][ T7925] netlink_unicast+0x53b/0x810
[ 548.450580][ T7925] ? netlink_attachskb+0x880/0x880
[ 548.455705][ T7925] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 548.461609][ T7925] ? __phys_addr_symbol+0x30/0x70
[ 548.466652][ T7925] ? __check_object_size+0x323/0x730
[ 548.471956][ T7925] netlink_sendmsg+0x93c/0xe40
[ 548.476745][ T7925] ? netlink_unicast+0x810/0x810
[ 548.481700][ T7925] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 548.486992][ T7925] ? netlink_unicast+0x810/0x810
[ 548.491940][ T7925] __sock_sendmsg+0xd5/0x180
[ 548.496535][ T7925] ____sys_sendmsg+0x6ac/0x940
[ 548.501305][ T7925] ? copy_msghdr_from_user+0x10b/0x160
[ 548.506771][ T7925] ? kernel_sendmsg+0x50/0x50
[ 548.511457][ T7925] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 548.517454][ T7925] ___sys_sendmsg+0x135/0x1d0
[ 548.522145][ T7925] ? do_recvmmsg+0x740/0x740
[ 548.526744][ T7925] ? find_held_lock+0x2d/0x110
[ 548.531531][ T7925] ? preempt_count_sub+0x150/0x150
[ 548.536658][ T7925] ? __fget_light+0x1fc/0x260
[ 548.541353][ T7925] __sys_sendmsg+0x117/0x1e0
[ 548.545953][ T7925] ? __sys_sendmsg_sock+0x30/0x30
[ 548.550997][ T7925] ? syscall_enter_from_user_mode+0x26/0x80
[ 548.556904][ T7925] do_syscall_64+0x3f/0x110
[ 548.561421][ T7925] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 548.567322][ T7925] RIP: 0033:0x7fcff38d0c19
[ 548.571742][ T7925] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 548.591352][ T7925] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 548.599765][ T7925] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 548.607737][ T7925] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 548.615708][ T7925] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 548.623681][ T7925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 548.631658][ T7925] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 548.639650][ T7925]
[ 548.655032][ T7925] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 548.677232][ T7925] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 548.686480][ T7925] CPU: 0 PID: 7925 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 548.696388][ T7925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 548.706447][ T7925] Call Trace:
[ 548.709730][ T7925]
[ 548.712665][ T7925] dump_stack_lvl+0x125/0x1b0
[ 548.717372][ T7925] sysfs_warn_dup+0x7f/0xa0
[ 548.721893][ T7925] sysfs_create_dir_ns+0x247/0x2a0
[ 548.727018][ T7925] ? sysfs_create_mount_point+0xb0/0xb0
[ 548.732582][ T7925] ? spin_bug+0x1d0/0x1d0
[ 548.736925][ T7925] ? net_namespace+0x12/0x40
[ 548.741520][ T7925] ? device_namespace+0x8d/0xc0
[ 548.746389][ T7925] kobject_add_internal+0x2c8/0x960
[ 548.751609][ T7925] kobject_add+0x16f/0x240
[ 548.756056][ T7925] ? kset_create_and_add+0x190/0x190
[ 548.761364][ T7925] ? do_raw_spin_unlock+0x173/0x230
[ 548.766581][ T7925] ? kobject_put+0xbe/0x440
[ 548.771103][ T7925] ? device_add+0xc35/0x1aa0
[ 548.775702][ T7925] device_add+0x289/0x1aa0
[ 548.780140][ T7925] ? device_initialize+0x510/0x510
[ 548.785266][ T7925] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 548.792124][ T7925] ? __init_waitqueue_head+0xca/0x150
[ 548.797515][ T7925] netdev_register_kobject+0x183/0x3f0
[ 548.802975][ T7925] register_netdevice+0xbdf/0x14a0
[ 548.808084][ T7925] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 548.813968][ T7925] ? validate_linkmsg+0x6fc/0x9c0
[ 548.818992][ T7925] ? rtnl_create_link+0xa6d/0xfd0
[ 548.824012][ T7925] ? batadv_get_sset_count+0x40/0x40
[ 548.829294][ T7925] batadv_softif_newlink+0x70/0x90
[ 548.834404][ T7925] __rtnl_newlink+0x1173/0x1930
[ 548.839253][ T7925] ? rtnl_link_unregister+0x260/0x260
[ 548.844635][ T7925] rtnl_newlink+0x67/0xa0
[ 548.848956][ T7925] ? __rtnl_newlink+0x1930/0x1930
[ 548.853969][ T7925] rtnetlink_rcv_msg+0x3c7/0xe00
[ 548.858899][ T7925] ? rtnl_getlink+0xb40/0xb40
[ 548.863586][ T7925] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 548.869564][ T7925] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 548.875545][ T7925] netlink_rcv_skb+0x16b/0x440
[ 548.880303][ T7925] ? rtnl_getlink+0xb40/0xb40
[ 548.884973][ T7925] ? netlink_ack+0x1370/0x1370
[ 548.889728][ T7925] ? lock_sync+0x190/0x190
[ 548.894152][ T7925] ? netlink_deliver_tap+0x1a0/0xd00
[ 548.899430][ T7925] ? _copy_from_iter+0x2c1/0x10f0
[ 548.904458][ T7925] netlink_unicast+0x53b/0x810
[ 548.909217][ T7925] ? netlink_attachskb+0x880/0x880
[ 548.914322][ T7925] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 548.920208][ T7925] ? __phys_addr_symbol+0x30/0x70
[ 548.925226][ T7925] ? __check_object_size+0x323/0x730
[ 548.930516][ T7925] netlink_sendmsg+0x93c/0xe40
[ 548.935297][ T7925] ? netlink_unicast+0x810/0x810
[ 548.940231][ T7925] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 548.945511][ T7925] ? netlink_unicast+0x810/0x810
[ 548.950440][ T7925] __sock_sendmsg+0xd5/0x180
[ 548.955024][ T7925] ____sys_sendmsg+0x6ac/0x940
[ 548.959776][ T7925] ? copy_msghdr_from_user+0x10b/0x160
[ 548.965226][ T7925] ? kernel_sendmsg+0x50/0x50
[ 548.969901][ T7925] ___sys_sendmsg+0x135/0x1d0
[ 548.974573][ T7925] ? do_recvmmsg+0x740/0x740
[ 548.979175][ T7925] ? __fget_light+0x1fc/0x260
[ 548.983851][ T7925] __sys_sendmsg+0x117/0x1e0
[ 548.988459][ T7925] ? __sys_sendmsg_sock+0x30/0x30
[ 548.993476][ T7925] ? fd_install+0x243/0x750
[ 548.997981][ T7925] ? syscall_enter_from_user_mode+0x26/0x80
[ 549.003867][ T7925] do_syscall_64+0x3f/0x110
[ 549.008368][ T7925] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 549.014253][ T7925] RIP: 0033:0x7fcff38d0c19
[ 549.018659][ T7925] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 549.038255][ T7925] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 549.046660][ T7925] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 549.054640][ T7925] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 549.062600][ T7925] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 549.070582][ T7925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 549.078542][ T7925] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 549.086514][ T7925]
[ 549.174353][ T7925] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 549.269632][ T7934] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 549.294300][ T7934] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 549.303848][ T7934] CPU: 1 PID: 7934 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 549.313745][ T7934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 549.323792][ T7934] Call Trace:
[ 549.327059][ T7934]
[ 549.329980][ T7934] dump_stack_lvl+0x125/0x1b0
[ 549.334656][ T7934] sysfs_warn_dup+0x7f/0xa0
[ 549.339156][ T7934] sysfs_create_dir_ns+0x247/0x2a0
[ 549.344266][ T7934] ? sysfs_create_mount_point+0xb0/0xb0
[ 549.349808][ T7934] ? spin_bug+0x1d0/0x1d0
[ 549.354135][ T7934] ? net_namespace+0x12/0x40
[ 549.358735][ T7934] ? device_namespace+0x8d/0xc0
[ 549.363590][ T7934] kobject_add_internal+0x2c8/0x960
[ 549.368788][ T7934] kobject_add+0x16f/0x240
[ 549.373201][ T7934] ? kset_create_and_add+0x190/0x190
[ 549.378482][ T7934] ? do_raw_spin_unlock+0x173/0x230
[ 549.383675][ T7934] ? kobject_put+0xbe/0x440
[ 549.388195][ T7934] ? device_add+0xc35/0x1aa0
[ 549.392781][ T7934] device_add+0x289/0x1aa0
[ 549.397190][ T7934] ? device_initialize+0x510/0x510
[ 549.402306][ T7934] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 549.409154][ T7934] ? __init_waitqueue_head+0xca/0x150
[ 549.414526][ T7934] netdev_register_kobject+0x183/0x3f0
[ 549.419984][ T7934] register_netdevice+0xbdf/0x14a0
[ 549.425092][ T7934] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 549.430984][ T7934] ? team_nl_cmd_noop+0x280/0x280
[ 549.436006][ T7934] team_newlink+0x92/0x160
[ 549.440422][ T7934] ? team_nl_cmd_noop+0x280/0x280
[ 549.445443][ T7934] ? rtnl_create_link+0xa6d/0xfd0
[ 549.450474][ T7934] __rtnl_newlink+0x1173/0x1930
[ 549.455332][ T7934] ? rtnl_link_unregister+0x260/0x260
[ 549.460712][ T7934] rtnl_newlink+0x67/0xa0
[ 549.465030][ T7934] ? __rtnl_newlink+0x1930/0x1930
[ 549.470044][ T7934] rtnetlink_rcv_msg+0x3c7/0xe00
[ 549.474974][ T7934] ? rtnl_getlink+0xb40/0xb40
[ 549.479642][ T7934] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 549.485622][ T7934] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 549.491611][ T7934] netlink_rcv_skb+0x16b/0x440
[ 549.496375][ T7934] ? rtnl_getlink+0xb40/0xb40
[ 549.501045][ T7934] ? netlink_ack+0x1370/0x1370
[ 549.505800][ T7934] ? lock_sync+0x190/0x190
[ 549.510222][ T7934] ? netlink_deliver_tap+0x1a0/0xd00
[ 549.515499][ T7934] ? _copy_from_iter+0x2c1/0x10f0
[ 549.520527][ T7934] netlink_unicast+0x53b/0x810
[ 549.525289][ T7934] ? netlink_attachskb+0x880/0x880
[ 549.530477][ T7934] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 549.536370][ T7934] ? __phys_addr_symbol+0x30/0x70
[ 549.541477][ T7934] ? __check_object_size+0x323/0x730
[ 549.546790][ T7934] netlink_sendmsg+0x93c/0xe40
[ 549.551550][ T7934] ? netlink_unicast+0x810/0x810
[ 549.556486][ T7934] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 549.561765][ T7934] ? netlink_unicast+0x810/0x810
[ 549.566696][ T7934] __sock_sendmsg+0xd5/0x180
[ 549.571800][ T7934] ____sys_sendmsg+0x6ac/0x940
[ 549.576553][ T7934] ? copy_msghdr_from_user+0x10b/0x160
[ 549.582008][ T7934] ? kernel_sendmsg+0x50/0x50
[ 549.586677][ T7934] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 549.592655][ T7934] ___sys_sendmsg+0x135/0x1d0
[ 549.597324][ T7934] ? do_recvmmsg+0x740/0x740
[ 549.601906][ T7934] ? find_held_lock+0x2d/0x110
[ 549.606697][ T7934] ? preempt_count_sub+0x150/0x150
[ 549.611826][ T7934] ? __fget_light+0x1fc/0x260
[ 549.616500][ T7934] __sys_sendmsg+0x117/0x1e0
[ 549.621083][ T7934] ? __sys_sendmsg_sock+0x30/0x30
[ 549.626108][ T7934] ? syscall_enter_from_user_mode+0x26/0x80
[ 549.631995][ T7934] do_syscall_64+0x3f/0x110
[ 549.636497][ T7934] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 549.642382][ T7934] RIP: 0033:0x7fcff38d0c19
[ 549.646785][ T7934] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 549.666382][ T7934] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 549.674784][ T7934] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 549.682746][ T7934] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 549.690705][ T7934] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 549.698664][ T7934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 549.706622][ T7934] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 549.714596][ T7934]
[ 549.729198][ T7934] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 549.751510][ T7934] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 549.760658][ T7934] CPU: 1 PID: 7934 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 549.770557][ T7934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 549.780624][ T7934] Call Trace:
[ 549.783904][ T7934]
[ 549.786839][ T7934] dump_stack_lvl+0x125/0x1b0
[ 549.791531][ T7934] sysfs_warn_dup+0x7f/0xa0
[ 549.796052][ T7934] sysfs_create_dir_ns+0x247/0x2a0
[ 549.801176][ T7934] ? sysfs_create_mount_point+0xb0/0xb0
[ 549.806737][ T7934] ? spin_bug+0x1d0/0x1d0
[ 549.811084][ T7934] ? net_namespace+0x12/0x40
[ 549.815682][ T7934] ? device_namespace+0x8d/0xc0
[ 549.820546][ T7934] kobject_add_internal+0x2c8/0x960
[ 549.825766][ T7934] kobject_add+0x16f/0x240
[ 549.830193][ T7934] ? kset_create_and_add+0x190/0x190
[ 549.835491][ T7934] ? do_raw_spin_unlock+0x173/0x230
[ 549.840703][ T7934] ? kobject_put+0xbe/0x440
[ 549.845231][ T7934] ? device_add+0xc35/0x1aa0
[ 549.849834][ T7934] device_add+0x289/0x1aa0
[ 549.854257][ T7934] ? device_initialize+0x510/0x510
[ 549.859387][ T7934] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 549.866245][ T7934] ? __init_waitqueue_head+0xca/0x150
[ 549.871639][ T7934] netdev_register_kobject+0x183/0x3f0
[ 549.877112][ T7934] register_netdevice+0xbdf/0x14a0
[ 549.882232][ T7934] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 549.888131][ T7934] ? validate_linkmsg+0x6fc/0x9c0
[ 549.893171][ T7934] ? rtnl_create_link+0xa6d/0xfd0
[ 549.898208][ T7934] ? batadv_get_sset_count+0x40/0x40
[ 549.903506][ T7934] batadv_softif_newlink+0x70/0x90
[ 549.908630][ T7934] __rtnl_newlink+0x1173/0x1930
[ 549.913502][ T7934] ? rtnl_link_unregister+0x260/0x260
[ 549.918901][ T7934] rtnl_newlink+0x67/0xa0
[ 549.923236][ T7934] ? __rtnl_newlink+0x1930/0x1930
[ 549.928284][ T7934] rtnetlink_rcv_msg+0x3c7/0xe00
[ 549.933230][ T7934] ? rtnl_getlink+0xb40/0xb40
[ 549.937915][ T7934] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 549.943907][ T7934] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 549.949903][ T7934] netlink_rcv_skb+0x16b/0x440
[ 549.954675][ T7934] ? rtnl_getlink+0xb40/0xb40
[ 549.959359][ T7934] ? netlink_ack+0x1370/0x1370
[ 549.964131][ T7934] ? lock_sync+0x190/0x190
[ 549.968566][ T7934] ? netlink_deliver_tap+0x1a0/0xd00
[ 549.973861][ T7934] ? _copy_from_iter+0x2c1/0x10f0
[ 549.978901][ T7934] netlink_unicast+0x53b/0x810
[ 549.983673][ T7934] ? netlink_attachskb+0x880/0x880
[ 549.988792][ T7934] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 549.994692][ T7934] ? __phys_addr_symbol+0x30/0x70
[ 549.999724][ T7934] ? __check_object_size+0x323/0x730
[ 550.005023][ T7934] netlink_sendmsg+0x93c/0xe40
[ 550.009801][ T7934] ? netlink_unicast+0x810/0x810
[ 550.014749][ T7934] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 550.020040][ T7934] ? netlink_unicast+0x810/0x810
[ 550.024986][ T7934] __sock_sendmsg+0xd5/0x180
[ 550.029587][ T7934] ____sys_sendmsg+0x6ac/0x940
[ 550.034357][ T7934] ? copy_msghdr_from_user+0x10b/0x160
[ 550.039820][ T7934] ? kernel_sendmsg+0x50/0x50
[ 550.044513][ T7934] ___sys_sendmsg+0x135/0x1d0
[ 550.049204][ T7934] ? do_recvmmsg+0x740/0x740
[ 550.053838][ T7934] ? __fget_light+0x1fc/0x260
[ 550.058539][ T7934] __sys_sendmsg+0x117/0x1e0
[ 550.063149][ T7934] ? __sys_sendmsg_sock+0x30/0x30
[ 550.068183][ T7934] ? fd_install+0x243/0x750
[ 550.072711][ T7934] ? syscall_enter_from_user_mode+0x26/0x80
[ 550.078616][ T7934] do_syscall_64+0x3f/0x110
[ 550.083128][ T7934] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 550.089025][ T7934] RIP: 0033:0x7fcff38d0c19
[ 550.093440][ T7934] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 550.113049][ T7934] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 550.121468][ T7934] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 550.129439][ T7934] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 550.137411][ T7934] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 550.145383][ T7934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 550.153355][ T7934] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 550.161343][ T7934]
[ 550.175678][ T7934] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 550.236394][ T7942] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 550.253763][ T7942] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 550.264122][ T7942] CPU: 0 PID: 7942 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 550.274019][ T7942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 550.284073][ T7942] Call Trace:
[ 550.287352][ T7942]
[ 550.290279][ T7942] dump_stack_lvl+0x125/0x1b0
[ 550.294967][ T7942] sysfs_warn_dup+0x7f/0xa0
[ 550.299479][ T7942] sysfs_create_dir_ns+0x247/0x2a0
[ 550.304608][ T7942] ? sysfs_create_mount_point+0xb0/0xb0
[ 550.310167][ T7942] ? spin_bug+0x1d0/0x1d0
[ 550.314510][ T7942] ? net_namespace+0x12/0x40
[ 550.319099][ T7942] ? device_namespace+0x8d/0xc0
[ 550.323959][ T7942] kobject_add_internal+0x2c8/0x960
[ 550.329168][ T7942] kobject_add+0x16f/0x240
[ 550.333592][ T7942] ? kset_create_and_add+0x190/0x190
[ 550.338884][ T7942] ? do_raw_spin_unlock+0x173/0x230
[ 550.344093][ T7942] ? kobject_put+0xbe/0x440
[ 550.348606][ T7942] ? device_add+0xc35/0x1aa0
[ 550.353201][ T7942] device_add+0x289/0x1aa0
[ 550.357623][ T7942] ? device_initialize+0x510/0x510
[ 550.362744][ T7942] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 550.369596][ T7942] ? __init_waitqueue_head+0xca/0x150
[ 550.374980][ T7942] netdev_register_kobject+0x183/0x3f0
[ 550.380447][ T7942] register_netdevice+0xbdf/0x14a0
[ 550.385561][ T7942] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 550.391464][ T7942] ? team_nl_cmd_noop+0x280/0x280
[ 550.396493][ T7942] team_newlink+0x92/0x160
[ 550.400916][ T7942] ? team_nl_cmd_noop+0x280/0x280
[ 550.405945][ T7942] ? rtnl_create_link+0xa6d/0xfd0
[ 550.410984][ T7942] __rtnl_newlink+0x1173/0x1930
[ 550.415843][ T7942] ? rtnl_link_unregister+0x260/0x260
[ 550.421239][ T7942] rtnl_newlink+0x67/0xa0
[ 550.425696][ T7942] ? __rtnl_newlink+0x1930/0x1930
[ 550.430731][ T7942] rtnetlink_rcv_msg+0x3c7/0xe00
[ 550.435670][ T7942] ? rtnl_getlink+0xb40/0xb40
[ 550.440353][ T7942] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 550.446343][ T7942] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 550.452339][ T7942] netlink_rcv_skb+0x16b/0x440
[ 550.457109][ T7942] ? rtnl_getlink+0xb40/0xb40
[ 550.461786][ T7942] ? netlink_ack+0x1370/0x1370
[ 550.466548][ T7942] ? lock_sync+0x190/0x190
[ 550.470984][ T7942] ? netlink_deliver_tap+0x1a0/0xd00
[ 550.476272][ T7942] ? _copy_from_iter+0x2c1/0x10f0
[ 550.481311][ T7942] netlink_unicast+0x53b/0x810
[ 550.486085][ T7942] ? netlink_attachskb+0x880/0x880
[ 550.491195][ T7942] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 550.497091][ T7942] ? __phys_addr_symbol+0x30/0x70
[ 550.502116][ T7942] ? __check_object_size+0x323/0x730
[ 550.507412][ T7942] netlink_sendmsg+0x93c/0xe40
[ 550.512185][ T7942] ? netlink_unicast+0x810/0x810
[ 550.517213][ T7942] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 550.522499][ T7942] ? netlink_unicast+0x810/0x810
[ 550.527441][ T7942] __sock_sendmsg+0xd5/0x180
[ 550.532030][ T7942] ____sys_sendmsg+0x6ac/0x940
[ 550.536797][ T7942] ? copy_msghdr_from_user+0x10b/0x160
[ 550.542256][ T7942] ? kernel_sendmsg+0x50/0x50
[ 550.546934][ T7942] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 550.552927][ T7942] ___sys_sendmsg+0x135/0x1d0
[ 550.557607][ T7942] ? do_recvmmsg+0x740/0x740
[ 550.562200][ T7942] ? find_held_lock+0x2d/0x110
[ 550.566975][ T7942] ? preempt_count_sub+0x150/0x150
[ 550.572099][ T7942] ? __fget_light+0x1fc/0x260
[ 550.576786][ T7942] __sys_sendmsg+0x117/0x1e0
[ 550.581384][ T7942] ? __sys_sendmsg_sock+0x30/0x30
[ 550.586422][ T7942] ? syscall_enter_from_user_mode+0x26/0x80
[ 550.592321][ T7942] do_syscall_64+0x3f/0x110
[ 550.596863][ T7942] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 550.602759][ T7942] RIP: 0033:0x7fcff38d0c19
[ 550.607172][ T7942] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 550.626782][ T7942] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 550.635196][ T7942] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 550.643166][ T7942] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 550.651133][ T7942] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 550.659103][ T7942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 550.667069][ T7942] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 550.675052][ T7942]
[ 550.682901][ T7942] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 550.706316][ T7942] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 550.726591][ T7942] CPU: 0 PID: 7942 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 550.736490][ T7942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 550.746540][ T7942] Call Trace:
[ 550.749815][ T7942]
[ 550.752744][ T7942] dump_stack_lvl+0x125/0x1b0
[ 550.757431][ T7942] sysfs_warn_dup+0x7f/0xa0
[ 550.761947][ T7942] sysfs_create_dir_ns+0x247/0x2a0
[ 550.767067][ T7942] ? sysfs_create_mount_point+0xb0/0xb0
[ 550.772626][ T7942] ? spin_bug+0x1d0/0x1d0
[ 550.776969][ T7942] ? net_namespace+0x12/0x40
[ 550.781563][ T7942] ? device_namespace+0x8d/0xc0
[ 550.786426][ T7942] kobject_add_internal+0x2c8/0x960
[ 550.791638][ T7942] kobject_add+0x16f/0x240
[ 550.796059][ T7942] ? kset_create_and_add+0x190/0x190
[ 550.801357][ T7942] ? do_raw_spin_unlock+0x173/0x230
[ 550.806560][ T7942] ? kobject_put+0xbe/0x440
[ 550.811076][ T7942] ? device_add+0xc35/0x1aa0
[ 550.815669][ T7942] device_add+0x289/0x1aa0
[ 550.820090][ T7942] ? device_initialize+0x510/0x510
[ 550.825207][ T7942] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 550.832065][ T7942] ? __init_waitqueue_head+0xca/0x150
[ 550.837469][ T7942] netdev_register_kobject+0x183/0x3f0
[ 550.842961][ T7942] register_netdevice+0xbdf/0x14a0
[ 550.848097][ T7942] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 550.853993][ T7942] ? validate_linkmsg+0x6fc/0x9c0
[ 550.859027][ T7942] ? rtnl_create_link+0xa6d/0xfd0
[ 550.864064][ T7942] ? batadv_get_sset_count+0x40/0x40
[ 550.869363][ T7942] batadv_softif_newlink+0x70/0x90
[ 550.874484][ T7942] __rtnl_newlink+0x1173/0x1930
[ 550.879347][ T7942] ? rtnl_link_unregister+0x260/0x260
[ 550.884742][ T7942] rtnl_newlink+0x67/0xa0
[ 550.889080][ T7942] ? __rtnl_newlink+0x1930/0x1930
[ 550.894106][ T7942] rtnetlink_rcv_msg+0x3c7/0xe00
[ 550.899043][ T7942] ? rtnl_getlink+0xb40/0xb40
[ 550.903727][ T7942] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 550.909715][ T7942] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 550.915706][ T7942] netlink_rcv_skb+0x16b/0x440
[ 550.920476][ T7942] ? rtnl_getlink+0xb40/0xb40
[ 550.925156][ T7942] ? netlink_ack+0x1370/0x1370
[ 550.929919][ T7942] ? lock_sync+0x190/0x190
[ 550.934353][ T7942] ? netlink_deliver_tap+0x1a0/0xd00
[ 550.939638][ T7942] ? _copy_from_iter+0x2c1/0x10f0
[ 550.944673][ T7942] netlink_unicast+0x53b/0x810
[ 550.949440][ T7942] ? netlink_attachskb+0x880/0x880
[ 550.954550][ T7942] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 550.960447][ T7942] ? __phys_addr_symbol+0x30/0x70
[ 550.965475][ T7942] ? __check_object_size+0x323/0x730
[ 550.970771][ T7942] netlink_sendmsg+0x93c/0xe40
[ 550.975541][ T7942] ? netlink_unicast+0x810/0x810
[ 550.980483][ T7942] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 550.985771][ T7942] ? netlink_unicast+0x810/0x810
[ 550.990712][ T7942] __sock_sendmsg+0xd5/0x180
[ 550.995305][ T7942] ____sys_sendmsg+0x6ac/0x940
[ 551.000066][ T7942] ? copy_msghdr_from_user+0x10b/0x160
[ 551.005530][ T7942] ? kernel_sendmsg+0x50/0x50
[ 551.010216][ T7942] ___sys_sendmsg+0x135/0x1d0
[ 551.014899][ T7942] ? do_recvmmsg+0x740/0x740
[ 551.019512][ T7942] ? __fget_light+0x1fc/0x260
[ 551.024199][ T7942] __sys_sendmsg+0x117/0x1e0
[ 551.028796][ T7942] ? __sys_sendmsg_sock+0x30/0x30
[ 551.033823][ T7942] ? fd_install+0x243/0x750
[ 551.038341][ T7942] ? syscall_enter_from_user_mode+0x26/0x80
[ 551.044240][ T7942] do_syscall_64+0x3f/0x110
[ 551.048748][ T7942] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 551.054644][ T7942] RIP: 0033:0x7fcff38d0c19
[ 551.059054][ T7942] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 551.078663][ T7942] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 551.087080][ T7942] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 551.095051][ T7942] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 551.103020][ T7942] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 551.110987][ T7942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 551.118956][ T7942] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 551.126942][ T7942]
[ 551.132580][ T7942] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 551.212114][ T7946] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 551.223154][ T7946] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 551.250528][ T7946] CPU: 1 PID: 7946 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 551.260435][ T7946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 551.270479][ T7946] Call Trace:
[ 551.273756][ T7946]
[ 551.276675][ T7946] dump_stack_lvl+0x125/0x1b0
[ 551.281352][ T7946] sysfs_warn_dup+0x7f/0xa0
[ 551.285853][ T7946] sysfs_create_dir_ns+0x247/0x2a0
[ 551.290960][ T7946] ? sysfs_create_mount_point+0xb0/0xb0
[ 551.296502][ T7946] ? spin_bug+0x1d0/0x1d0
[ 551.300832][ T7946] ? net_namespace+0x12/0x40
[ 551.305412][ T7946] ? device_namespace+0x8d/0xc0
[ 551.310257][ T7946] kobject_add_internal+0x2c8/0x960
[ 551.315467][ T7946] kobject_add+0x16f/0x240
[ 551.319881][ T7946] ? kset_create_and_add+0x190/0x190
[ 551.325166][ T7946] ? do_raw_spin_unlock+0x173/0x230
[ 551.330363][ T7946] ? kobject_put+0xbe/0x440
[ 551.334865][ T7946] ? device_add+0xc35/0x1aa0
[ 551.339449][ T7946] device_add+0x289/0x1aa0
[ 551.343857][ T7946] ? device_initialize+0x510/0x510
[ 551.348964][ T7946] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 551.355831][ T7946] ? __init_waitqueue_head+0xca/0x150
[ 551.361202][ T7946] netdev_register_kobject+0x183/0x3f0
[ 551.366661][ T7946] register_netdevice+0xbdf/0x14a0
[ 551.371769][ T7946] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 551.377657][ T7946] ? team_nl_cmd_noop+0x280/0x280
[ 551.382675][ T7946] team_newlink+0x92/0x160
[ 551.387090][ T7946] ? team_nl_cmd_noop+0x280/0x280
[ 551.392107][ T7946] ? rtnl_create_link+0xa6d/0xfd0
[ 551.397130][ T7946] __rtnl_newlink+0x1173/0x1930
[ 551.401981][ T7946] ? rtnl_link_unregister+0x260/0x260
[ 551.407362][ T7946] rtnl_newlink+0x67/0xa0
[ 551.411856][ T7946] ? __rtnl_newlink+0x1930/0x1930
[ 551.416871][ T7946] rtnetlink_rcv_msg+0x3c7/0xe00
[ 551.421800][ T7946] ? rtnl_getlink+0xb40/0xb40
[ 551.426468][ T7946] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 551.432443][ T7946] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 551.438425][ T7946] netlink_rcv_skb+0x16b/0x440
[ 551.443186][ T7946] ? rtnl_getlink+0xb40/0xb40
[ 551.447857][ T7946] ? netlink_ack+0x1370/0x1370
[ 551.452619][ T7946] ? lock_sync+0x190/0x190
[ 551.457042][ T7946] ? netlink_deliver_tap+0x1a0/0xd00
[ 551.462321][ T7946] ? _copy_from_iter+0x2c1/0x10f0
[ 551.467347][ T7946] netlink_unicast+0x53b/0x810
[ 551.472108][ T7946] ? netlink_attachskb+0x880/0x880
[ 551.477212][ T7946] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 551.483096][ T7946] ? __phys_addr_symbol+0x30/0x70
[ 551.488134][ T7946] ? __check_object_size+0x323/0x730
[ 551.493420][ T7946] netlink_sendmsg+0x93c/0xe40
[ 551.498183][ T7946] ? netlink_unicast+0x810/0x810
[ 551.503139][ T7946] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 551.508422][ T7946] ? netlink_unicast+0x810/0x810
[ 551.513377][ T7946] __sock_sendmsg+0xd5/0x180
[ 551.517959][ T7946] ____sys_sendmsg+0x6ac/0x940
[ 551.522716][ T7946] ? copy_msghdr_from_user+0x10b/0x160
[ 551.528168][ T7946] ? kernel_sendmsg+0x50/0x50
[ 551.532835][ T7946] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 551.538817][ T7946] ___sys_sendmsg+0x135/0x1d0
[ 551.543487][ T7946] ? do_recvmmsg+0x740/0x740
[ 551.548070][ T7946] ? find_held_lock+0x2d/0x110
[ 551.552835][ T7946] ? preempt_count_sub+0x150/0x150
[ 551.557944][ T7946] ? __fget_light+0x1fc/0x260
[ 551.562617][ T7946] __sys_sendmsg+0x117/0x1e0
[ 551.567199][ T7946] ? __sys_sendmsg_sock+0x30/0x30
[ 551.572226][ T7946] ? syscall_enter_from_user_mode+0x26/0x80
[ 551.578116][ T7946] do_syscall_64+0x3f/0x110
[ 551.582619][ T7946] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 551.588503][ T7946] RIP: 0033:0x7fcff38d0c19
[ 551.592906][ T7946] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 551.612504][ T7946] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 551.620909][ T7946] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 551.628872][ T7946] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 551.636833][ T7946] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 551.644793][ T7946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 551.652753][ T7946] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 551.660752][ T7946]
[ 551.767847][ T7946] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 551.807451][ T7946] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 551.837204][ T7946] CPU: 1 PID: 7946 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 551.847111][ T7946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 551.857169][ T7946] Call Trace:
[ 551.860454][ T7946]
[ 551.863394][ T7946] dump_stack_lvl+0x125/0x1b0
[ 551.868091][ T7946] sysfs_warn_dup+0x7f/0xa0
[ 551.872612][ T7946] sysfs_create_dir_ns+0x247/0x2a0
[ 551.877736][ T7946] ? sysfs_create_mount_point+0xb0/0xb0
[ 551.883296][ T7946] ? spin_bug+0x1d0/0x1d0
[ 551.887642][ T7946] ? net_namespace+0x12/0x40
[ 551.892240][ T7946] ? device_namespace+0x8d/0xc0
[ 551.897111][ T7946] kobject_add_internal+0x2c8/0x960
[ 551.902330][ T7946] kobject_add+0x16f/0x240
[ 551.906759][ T7946] ? kset_create_and_add+0x190/0x190
[ 551.912056][ T7946] ? do_raw_spin_unlock+0x173/0x230
[ 551.917273][ T7946] ? kobject_put+0xbe/0x440
[ 551.921792][ T7946] ? device_add+0xc35/0x1aa0
[ 551.926394][ T7946] device_add+0x289/0x1aa0
[ 551.930819][ T7946] ? device_initialize+0x510/0x510
[ 551.935943][ T7946] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 551.942799][ T7946] ? __init_waitqueue_head+0xca/0x150
[ 551.948186][ T7946] netdev_register_kobject+0x183/0x3f0
[ 551.953657][ T7946] register_netdevice+0xbdf/0x14a0
[ 551.958781][ T7946] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 551.964679][ T7946] ? validate_linkmsg+0x6fc/0x9c0
[ 551.969716][ T7946] ? rtnl_create_link+0xa6d/0xfd0
[ 551.974755][ T7946] ? batadv_get_sset_count+0x40/0x40
[ 551.980051][ T7946] batadv_softif_newlink+0x70/0x90
[ 551.985182][ T7946] __rtnl_newlink+0x1173/0x1930
[ 551.990061][ T7946] ? rtnl_link_unregister+0x260/0x260
[ 551.995462][ T7946] rtnl_newlink+0x67/0xa0
[ 551.999799][ T7946] ? __rtnl_newlink+0x1930/0x1930
[ 552.004832][ T7946] rtnetlink_rcv_msg+0x3c7/0xe00
[ 552.009786][ T7946] ? rtnl_getlink+0xb40/0xb40
[ 552.014468][ T7946] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 552.020463][ T7946] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 552.026465][ T7946] netlink_rcv_skb+0x16b/0x440
[ 552.031236][ T7946] ? rtnl_getlink+0xb40/0xb40
[ 552.035944][ T7946] ? netlink_ack+0x1370/0x1370
[ 552.040714][ T7946] ? lock_sync+0x190/0x190
[ 552.045156][ T7946] ? netlink_deliver_tap+0x1a0/0xd00
[ 552.050458][ T7946] ? _copy_from_iter+0x2c1/0x10f0
[ 552.055501][ T7946] netlink_unicast+0x53b/0x810
[ 552.060275][ T7946] ? netlink_attachskb+0x880/0x880
[ 552.065394][ T7946] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 552.071298][ T7946] ? __phys_addr_symbol+0x30/0x70
[ 552.076331][ T7946] ? __check_object_size+0x323/0x730
[ 552.081631][ T7946] netlink_sendmsg+0x93c/0xe40
[ 552.086406][ T7946] ? netlink_unicast+0x810/0x810
[ 552.091352][ T7946] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 552.096646][ T7946] ? netlink_unicast+0x810/0x810
[ 552.101608][ T7946] __sock_sendmsg+0xd5/0x180
[ 552.106208][ T7946] ____sys_sendmsg+0x6ac/0x940
[ 552.110987][ T7946] ? copy_msghdr_from_user+0x10b/0x160
[ 552.116475][ T7946] ? kernel_sendmsg+0x50/0x50
[ 552.121166][ T7946] ___sys_sendmsg+0x135/0x1d0
[ 552.125876][ T7946] ? do_recvmmsg+0x740/0x740
[ 552.130492][ T7946] ? __fget_light+0x1fc/0x260
[ 552.135186][ T7946] __sys_sendmsg+0x117/0x1e0
[ 552.139782][ T7946] ? __sys_sendmsg_sock+0x30/0x30
[ 552.144824][ T7946] ? fd_install+0x243/0x750
[ 552.149344][ T7946] ? syscall_enter_from_user_mode+0x26/0x80
[ 552.155250][ T7946] do_syscall_64+0x3f/0x110
[ 552.159853][ T7946] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 552.165754][ T7946] RIP: 0033:0x7fcff38d0c19
[ 552.170169][ T7946] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 552.189777][ T7946] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 552.198194][ T7946] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 552.206168][ T7946] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 552.214142][ T7946] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 552.222114][ T7946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 552.230087][ T7946] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 552.238069][ T7946]
[ 552.259892][ T7946] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 552.352332][ T7960] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 552.372881][ T7960] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 552.387721][ T7960] CPU: 0 PID: 7960 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 552.397624][ T7960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 552.407685][ T7960] Call Trace:
[ 552.410967][ T7960]
[ 552.413902][ T7960] dump_stack_lvl+0x125/0x1b0
[ 552.418597][ T7960] sysfs_warn_dup+0x7f/0xa0
[ 552.423121][ T7960] sysfs_create_dir_ns+0x247/0x2a0
[ 552.428252][ T7960] ? sysfs_create_mount_point+0xb0/0xb0
[ 552.433826][ T7960] ? spin_bug+0x1d0/0x1d0
[ 552.438174][ T7960] ? net_namespace+0x12/0x40
[ 552.442770][ T7960] ? device_namespace+0x8d/0xc0
[ 552.447635][ T7960] kobject_add_internal+0x2c8/0x960
[ 552.452854][ T7960] kobject_add+0x16f/0x240
[ 552.457286][ T7960] ? kset_create_and_add+0x190/0x190
[ 552.462585][ T7960] ? do_raw_spin_unlock+0x173/0x230
[ 552.467798][ T7960] ? kobject_put+0xbe/0x440
[ 552.472319][ T7960] ? device_add+0xc35/0x1aa0
[ 552.476924][ T7960] device_add+0x289/0x1aa0
[ 552.481350][ T7960] ? device_initialize+0x510/0x510
[ 552.486475][ T7960] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 552.493333][ T7960] ? __init_waitqueue_head+0xca/0x150
[ 552.498719][ T7960] netdev_register_kobject+0x183/0x3f0
[ 552.504192][ T7960] register_netdevice+0xbdf/0x14a0
[ 552.509315][ T7960] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 552.515219][ T7960] ? team_nl_cmd_noop+0x280/0x280
[ 552.520253][ T7960] team_newlink+0x92/0x160
[ 552.524680][ T7960] ? team_nl_cmd_noop+0x280/0x280
[ 552.529712][ T7960] ? rtnl_create_link+0xa6d/0xfd0
[ 552.534756][ T7960] __rtnl_newlink+0x1173/0x1930
[ 552.539625][ T7960] ? rtnl_link_unregister+0x260/0x260
[ 552.545028][ T7960] rtnl_newlink+0x67/0xa0
[ 552.549367][ T7960] ? __rtnl_newlink+0x1930/0x1930
[ 552.554397][ T7960] rtnetlink_rcv_msg+0x3c7/0xe00
[ 552.559343][ T7960] ? rtnl_getlink+0xb40/0xb40
[ 552.564023][ T7960] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 552.570018][ T7960] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 552.576023][ T7960] netlink_rcv_skb+0x16b/0x440
[ 552.580800][ T7960] ? rtnl_getlink+0xb40/0xb40
[ 552.585487][ T7960] ? netlink_ack+0x1370/0x1370
[ 552.590255][ T7960] ? lock_sync+0x190/0x190
[ 552.594690][ T7960] ? netlink_deliver_tap+0x1a0/0xd00
[ 552.599981][ T7960] ? _copy_from_iter+0x2c1/0x10f0
[ 552.605020][ T7960] netlink_unicast+0x53b/0x810
[ 552.609794][ T7960] ? netlink_attachskb+0x880/0x880
[ 552.614914][ T7960] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 552.620838][ T7960] ? __phys_addr_symbol+0x30/0x70
[ 552.625869][ T7960] ? __check_object_size+0x323/0x730
[ 552.631261][ T7960] netlink_sendmsg+0x93c/0xe40
[ 552.636043][ T7960] ? netlink_unicast+0x810/0x810
[ 552.640999][ T7960] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 552.646319][ T7960] ? netlink_unicast+0x810/0x810
[ 552.651267][ T7960] __sock_sendmsg+0xd5/0x180
[ 552.655865][ T7960] ____sys_sendmsg+0x6ac/0x940
[ 552.660639][ T7960] ? copy_msghdr_from_user+0x10b/0x160
[ 552.666115][ T7960] ? kernel_sendmsg+0x50/0x50
[ 552.670802][ T7960] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 552.676802][ T7960] ___sys_sendmsg+0x135/0x1d0
[ 552.681497][ T7960] ? do_recvmmsg+0x740/0x740
[ 552.686097][ T7960] ? find_held_lock+0x2d/0x110
[ 552.690881][ T7960] ? preempt_count_sub+0x150/0x150
[ 552.696009][ T7960] ? __fget_light+0x1fc/0x260
[ 552.700742][ T7960] __sys_sendmsg+0x117/0x1e0
[ 552.705342][ T7960] ? __sys_sendmsg_sock+0x30/0x30
[ 552.710385][ T7960] ? syscall_enter_from_user_mode+0x26/0x80
[ 552.716288][ T7960] do_syscall_64+0x3f/0x110
[ 552.720802][ T7960] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 552.726707][ T7960] RIP: 0033:0x7fcff38d0c19
[ 552.731136][ T7960] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 552.750747][ T7960] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 552.759163][ T7960] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 552.767147][ T7960] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 552.775119][ T7960] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 552.783094][ T7960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 552.791066][ T7960] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 552.799057][ T7960]
[ 552.802905][ T7960] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 552.828194][ T7960] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 552.838286][ T7960] CPU: 0 PID: 7960 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 552.848215][ T7960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 552.858269][ T7960] Call Trace:
[ 552.861557][ T7960]
[ 552.864508][ T7960] dump_stack_lvl+0x125/0x1b0
[ 552.869213][ T7960] sysfs_warn_dup+0x7f/0xa0
[ 552.873749][ T7960] sysfs_create_dir_ns+0x247/0x2a0
[ 552.878874][ T7960] ? sysfs_create_mount_point+0xb0/0xb0
[ 552.884434][ T7960] ? spin_bug+0x1d0/0x1d0
[ 552.888777][ T7960] ? net_namespace+0x12/0x40
[ 552.893371][ T7960] ? device_namespace+0x8d/0xc0
[ 552.898237][ T7960] kobject_add_internal+0x2c8/0x960
[ 552.903452][ T7960] kobject_add+0x16f/0x240
[ 552.907900][ T7960] ? kset_create_and_add+0x190/0x190
[ 552.913211][ T7960] ? do_raw_spin_unlock+0x173/0x230
[ 552.918421][ T7960] ? kobject_put+0xbe/0x440
[ 552.922937][ T7960] ? device_add+0xc35/0x1aa0
[ 552.927537][ T7960] device_add+0x289/0x1aa0
[ 552.931963][ T7960] ? device_initialize+0x510/0x510
[ 552.937092][ T7960] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 552.943951][ T7960] ? __init_waitqueue_head+0xca/0x150
[ 552.949338][ T7960] netdev_register_kobject+0x183/0x3f0
[ 552.954819][ T7960] register_netdevice+0xbdf/0x14a0
[ 552.959948][ T7960] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 552.965846][ T7960] ? validate_linkmsg+0x6fc/0x9c0
[ 552.970887][ T7960] ? rtnl_create_link+0xa6d/0xfd0
[ 552.975927][ T7960] ? batadv_get_sset_count+0x40/0x40
[ 552.981229][ T7960] batadv_softif_newlink+0x70/0x90
[ 552.986353][ T7960] __rtnl_newlink+0x1173/0x1930
[ 552.991219][ T7960] ? rtnl_link_unregister+0x260/0x260
[ 552.996619][ T7960] rtnl_newlink+0x67/0xa0
[ 553.000954][ T7960] ? __rtnl_newlink+0x1930/0x1930
[ 553.005981][ T7960] rtnetlink_rcv_msg+0x3c7/0xe00
[ 553.010926][ T7960] ? rtnl_getlink+0xb40/0xb40
[ 553.015607][ T7960] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 553.021612][ T7960] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 553.027609][ T7960] netlink_rcv_skb+0x16b/0x440
[ 553.032382][ T7960] ? rtnl_getlink+0xb40/0xb40
[ 553.037067][ T7960] ? netlink_ack+0x1370/0x1370
[ 553.041842][ T7960] ? lock_sync+0x190/0x190
[ 553.046280][ T7960] ? netlink_deliver_tap+0x1a0/0xd00
[ 553.051580][ T7960] ? _copy_from_iter+0x2c1/0x10f0
[ 553.056624][ T7960] netlink_unicast+0x53b/0x810
[ 553.061398][ T7960] ? netlink_attachskb+0x880/0x880
[ 553.066520][ T7960] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 553.072421][ T7960] ? __phys_addr_symbol+0x30/0x70
[ 553.077453][ T7960] ? __check_object_size+0x323/0x730
[ 553.082757][ T7960] netlink_sendmsg+0x93c/0xe40
[ 553.087535][ T7960] ? netlink_unicast+0x810/0x810
[ 553.092500][ T7960] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 553.097790][ T7960] ? netlink_unicast+0x810/0x810
[ 553.102736][ T7960] __sock_sendmsg+0xd5/0x180
[ 553.107332][ T7960] ____sys_sendmsg+0x6ac/0x940
[ 553.112117][ T7960] ? copy_msghdr_from_user+0x10b/0x160
[ 553.117587][ T7960] ? kernel_sendmsg+0x50/0x50
[ 553.122278][ T7960] ___sys_sendmsg+0x135/0x1d0
[ 553.126965][ T7960] ? do_recvmmsg+0x740/0x740
[ 553.131586][ T7960] ? __fget_light+0x1fc/0x260
[ 553.136274][ T7960] __sys_sendmsg+0x117/0x1e0
[ 553.140874][ T7960] ? __sys_sendmsg_sock+0x30/0x30
[ 553.145907][ T7960] ? fd_install+0x243/0x750
[ 553.150439][ T7960] ? syscall_enter_from_user_mode+0x26/0x80
[ 553.156344][ T7960] do_syscall_64+0x3f/0x110
[ 553.160859][ T7960] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 553.166766][ T7960] RIP: 0033:0x7fcff38d0c19
[ 553.171182][ T7960] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 553.190792][ T7960] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 553.199209][ T7960] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 553.207189][ T7960] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 553.215160][ T7960] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 553.223132][ T7960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 553.231104][ T7960] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 553.239086][ T7960]
[ 553.270028][ T7960] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 553.351998][ T7964] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 553.371942][ T7964] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 553.390523][ T7964] CPU: 1 PID: 7964 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 553.400424][ T7964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 553.410485][ T7964] Call Trace:
[ 553.413864][ T7964]
[ 553.416904][ T7964] dump_stack_lvl+0x125/0x1b0
[ 553.421612][ T7964] sysfs_warn_dup+0x7f/0xa0
[ 553.426141][ T7964] sysfs_create_dir_ns+0x247/0x2a0
[ 553.431274][ T7964] ? sysfs_create_mount_point+0xb0/0xb0
[ 553.436842][ T7964] ? spin_bug+0x1d0/0x1d0
[ 553.441197][ T7964] ? net_namespace+0x12/0x40
[ 553.445792][ T7964] ? device_namespace+0x8d/0xc0
[ 553.450667][ T7964] kobject_add_internal+0x2c8/0x960
[ 553.455893][ T7964] kobject_add+0x16f/0x240
[ 553.460331][ T7964] ? kset_create_and_add+0x190/0x190
[ 553.465635][ T7964] ? do_raw_spin_unlock+0x173/0x230
[ 553.470844][ T7964] ? kobject_put+0xbe/0x440
[ 553.475355][ T7964] ? device_add+0xc35/0x1aa0
[ 553.479940][ T7964] device_add+0x289/0x1aa0
[ 553.484350][ T7964] ? device_initialize+0x510/0x510
[ 553.489457][ T7964] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 553.496304][ T7964] ? __init_waitqueue_head+0xca/0x150
[ 553.501676][ T7964] netdev_register_kobject+0x183/0x3f0
[ 553.507132][ T7964] register_netdevice+0xbdf/0x14a0
[ 553.512237][ T7964] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 553.518124][ T7964] ? team_nl_cmd_noop+0x280/0x280
[ 553.523142][ T7964] team_newlink+0x92/0x160
[ 553.527553][ T7964] ? team_nl_cmd_noop+0x280/0x280
[ 553.532575][ T7964] ? rtnl_create_link+0xa6d/0xfd0
[ 553.537614][ T7964] __rtnl_newlink+0x1173/0x1930
[ 553.542482][ T7964] ? rtnl_link_unregister+0x260/0x260
[ 553.547880][ T7964] rtnl_newlink+0x67/0xa0
[ 553.552198][ T7964] ? __rtnl_newlink+0x1930/0x1930
[ 553.557211][ T7964] rtnetlink_rcv_msg+0x3c7/0xe00
[ 553.562141][ T7964] ? rtnl_getlink+0xb40/0xb40
[ 553.566809][ T7964] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 553.572814][ T7964] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 553.578816][ T7964] netlink_rcv_skb+0x16b/0x440
[ 553.583577][ T7964] ? rtnl_getlink+0xb40/0xb40
[ 553.588285][ T7964] ? netlink_ack+0x1370/0x1370
[ 553.593060][ T7964] ? lock_sync+0x190/0x190
[ 553.597481][ T7964] ? netlink_deliver_tap+0x1a0/0xd00
[ 553.602777][ T7964] ? _copy_from_iter+0x2c1/0x10f0
[ 553.607820][ T7964] netlink_unicast+0x53b/0x810
[ 553.612585][ T7964] ? netlink_attachskb+0x880/0x880
[ 553.617689][ T7964] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 553.623573][ T7964] ? __phys_addr_symbol+0x30/0x70
[ 553.628616][ T7964] ? __check_object_size+0x323/0x730
[ 553.633903][ T7964] netlink_sendmsg+0x93c/0xe40
[ 553.638683][ T7964] ? netlink_unicast+0x810/0x810
[ 553.643619][ T7964] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 553.648894][ T7964] ? netlink_unicast+0x810/0x810
[ 553.653823][ T7964] __sock_sendmsg+0xd5/0x180
[ 553.658405][ T7964] ____sys_sendmsg+0x6ac/0x940
[ 553.663159][ T7964] ? copy_msghdr_from_user+0x10b/0x160
[ 553.668609][ T7964] ? kernel_sendmsg+0x50/0x50
[ 553.673279][ T7964] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 553.679259][ T7964] ___sys_sendmsg+0x135/0x1d0
[ 553.683929][ T7964] ? do_recvmmsg+0x740/0x740
[ 553.688564][ T7964] ? find_held_lock+0x2d/0x110
[ 553.693355][ T7964] ? preempt_count_sub+0x150/0x150
[ 553.698466][ T7964] ? __fget_light+0x1fc/0x260
[ 553.703141][ T7964] __sys_sendmsg+0x117/0x1e0
[ 553.707726][ T7964] ? __sys_sendmsg_sock+0x30/0x30
[ 553.712752][ T7964] ? syscall_enter_from_user_mode+0x26/0x80
[ 553.718645][ T7964] do_syscall_64+0x3f/0x110
[ 553.723148][ T7964] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 553.729031][ T7964] RIP: 0033:0x7fcff38d0c19
[ 553.733437][ T7964] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 553.753037][ T7964] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 553.761443][ T7964] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 553.769405][ T7964] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 553.777365][ T7964] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 553.785327][ T7964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 553.793290][ T7964] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 553.801280][ T7964]
[ 553.810134][ T7964] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 553.835540][ T7964] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 553.844752][ T7964] CPU: 0 PID: 7964 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 553.854648][ T7964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 553.864703][ T7964] Call Trace:
[ 553.867978][ T7964]
[ 553.870907][ T7964] dump_stack_lvl+0x125/0x1b0
[ 553.875593][ T7964] sysfs_warn_dup+0x7f/0xa0
[ 553.880104][ T7964] sysfs_create_dir_ns+0x247/0x2a0
[ 553.885236][ T7964] ? sysfs_create_mount_point+0xb0/0xb0
[ 553.890791][ T7964] ? spin_bug+0x1d0/0x1d0
[ 553.895133][ T7964] ? net_namespace+0x12/0x40
[ 553.899724][ T7964] ? device_namespace+0x8d/0xc0
[ 553.904588][ T7964] kobject_add_internal+0x2c8/0x960
[ 553.909800][ T7964] kobject_add+0x16f/0x240
[ 553.914225][ T7964] ? kset_create_and_add+0x190/0x190
[ 553.919524][ T7964] ? do_raw_spin_unlock+0x173/0x230
[ 553.924731][ T7964] ? kobject_put+0xbe/0x440
[ 553.929242][ T7964] ? device_add+0xc35/0x1aa0
[ 553.933838][ T7964] device_add+0x289/0x1aa0
[ 553.938256][ T7964] ? device_initialize+0x510/0x510
[ 553.943374][ T7964] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 553.950228][ T7964] ? __init_waitqueue_head+0xca/0x150
[ 553.955610][ T7964] netdev_register_kobject+0x183/0x3f0
[ 553.961078][ T7964] register_netdevice+0xbdf/0x14a0
[ 553.966198][ T7964] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 553.972089][ T7964] ? validate_linkmsg+0x6fc/0x9c0
[ 553.977135][ T7964] ? rtnl_create_link+0xa6d/0xfd0
[ 553.982166][ T7964] ? batadv_get_sset_count+0x40/0x40
[ 553.987460][ T7964] batadv_softif_newlink+0x70/0x90
[ 553.992756][ T7964] __rtnl_newlink+0x1173/0x1930
[ 553.997621][ T7964] ? rtnl_link_unregister+0x260/0x260
[ 554.003014][ T7964] rtnl_newlink+0x67/0xa0
[ 554.007342][ T7964] ? __rtnl_newlink+0x1930/0x1930
[ 554.012387][ T7964] rtnetlink_rcv_msg+0x3c7/0xe00
[ 554.017340][ T7964] ? rtnl_getlink+0xb40/0xb40
[ 554.022022][ T7964] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 554.028027][ T7964] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 554.034018][ T7964] netlink_rcv_skb+0x16b/0x440
[ 554.038808][ T7964] ? rtnl_getlink+0xb40/0xb40
[ 554.043488][ T7964] ? netlink_ack+0x1370/0x1370
[ 554.048253][ T7964] ? lock_sync+0x190/0x190
[ 554.052697][ T7964] ? netlink_deliver_tap+0x1a0/0xd00
[ 554.057985][ T7964] ? _copy_from_iter+0x2c1/0x10f0
[ 554.063020][ T7964] netlink_unicast+0x53b/0x810
[ 554.067791][ T7964] ? netlink_attachskb+0x880/0x880
[ 554.072904][ T7964] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 554.078800][ T7964] ? __phys_addr_symbol+0x30/0x70
[ 554.083824][ T7964] ? __check_object_size+0x323/0x730
[ 554.089120][ T7964] netlink_sendmsg+0x93c/0xe40
[ 554.093891][ T7964] ? netlink_unicast+0x810/0x810
[ 554.098834][ T7964] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 554.104124][ T7964] ? netlink_unicast+0x810/0x810
[ 554.109084][ T7964] __sock_sendmsg+0xd5/0x180
[ 554.113694][ T7964] ____sys_sendmsg+0x6ac/0x940
[ 554.118473][ T7964] ? copy_msghdr_from_user+0x10b/0x160
[ 554.123938][ T7964] ? kernel_sendmsg+0x50/0x50
[ 554.128628][ T7964] ___sys_sendmsg+0x135/0x1d0
[ 554.133309][ T7964] ? do_recvmmsg+0x740/0x740
[ 554.137923][ T7964] ? __fget_light+0x1fc/0x260
[ 554.142618][ T7964] __sys_sendmsg+0x117/0x1e0
[ 554.147211][ T7964] ? __sys_sendmsg_sock+0x30/0x30
[ 554.152240][ T7964] ? fd_install+0x243/0x750
[ 554.156759][ T7964] ? syscall_enter_from_user_mode+0x26/0x80
[ 554.162656][ T7964] do_syscall_64+0x3f/0x110
[ 554.167165][ T7964] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 554.173059][ T7964] RIP: 0033:0x7fcff38d0c19
[ 554.177477][ T7964] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 554.197100][ T7964] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 554.205531][ T7964] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 554.213505][ T7964] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 554.221475][ T7964] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 554.229448][ T7964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 554.237422][ T7964] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 554.245409][ T7964]
[ 554.253208][ T7964] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 554.322839][ T7974] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 554.341698][ T7974] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 554.370524][ T7974] CPU: 1 PID: 7974 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 554.380436][ T7974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 554.390491][ T7974] Call Trace:
[ 554.393775][ T7974]
[ 554.396715][ T7974] dump_stack_lvl+0x125/0x1b0
[ 554.401417][ T7974] sysfs_warn_dup+0x7f/0xa0
[ 554.405947][ T7974] sysfs_create_dir_ns+0x247/0x2a0
[ 554.411088][ T7974] ? sysfs_create_mount_point+0xb0/0xb0
[ 554.416659][ T7974] ? spin_bug+0x1d0/0x1d0
[ 554.421006][ T7974] ? net_namespace+0x12/0x40
[ 554.425601][ T7974] ? device_namespace+0x8d/0xc0
[ 554.430474][ T7974] kobject_add_internal+0x2c8/0x960
[ 554.435701][ T7974] kobject_add+0x16f/0x240
[ 554.440147][ T7974] ? kset_create_and_add+0x190/0x190
[ 554.445451][ T7974] ? do_raw_spin_unlock+0x173/0x230
[ 554.450667][ T7974] ? kobject_put+0xbe/0x440
[ 554.455184][ T7974] ? device_add+0xc35/0x1aa0
[ 554.459784][ T7974] device_add+0x289/0x1aa0
[ 554.464209][ T7974] ? device_initialize+0x510/0x510
[ 554.469679][ T7974] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 554.476535][ T7974] ? __init_waitqueue_head+0xca/0x150
[ 554.481919][ T7974] netdev_register_kobject+0x183/0x3f0
[ 554.487393][ T7974] register_netdevice+0xbdf/0x14a0
[ 554.492517][ T7974] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 554.498424][ T7974] ? team_nl_cmd_noop+0x280/0x280
[ 554.503458][ T7974] team_newlink+0x92/0x160
[ 554.507882][ T7974] ? team_nl_cmd_noop+0x280/0x280
[ 554.512920][ T7974] ? rtnl_create_link+0xa6d/0xfd0
[ 554.517969][ T7974] __rtnl_newlink+0x1173/0x1930
[ 554.522834][ T7974] ? rtnl_link_unregister+0x260/0x260
[ 554.528234][ T7974] rtnl_newlink+0x67/0xa0
[ 554.532585][ T7974] ? __rtnl_newlink+0x1930/0x1930
[ 554.537615][ T7974] rtnetlink_rcv_msg+0x3c7/0xe00
[ 554.542564][ T7974] ? rtnl_getlink+0xb40/0xb40
[ 554.547252][ T7974] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 554.553244][ T7974] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 554.559242][ T7974] netlink_rcv_skb+0x16b/0x440
[ 554.564013][ T7974] ? rtnl_getlink+0xb40/0xb40
[ 554.568708][ T7974] ? netlink_ack+0x1370/0x1370
[ 554.573483][ T7974] ? lock_sync+0x190/0x190
[ 554.577921][ T7974] ? netlink_deliver_tap+0x1a0/0xd00
[ 554.583215][ T7974] ? _copy_from_iter+0x2c1/0x10f0
[ 554.588254][ T7974] netlink_unicast+0x53b/0x810
[ 554.593045][ T7974] ? netlink_attachskb+0x880/0x880
[ 554.598163][ T7974] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 554.604068][ T7974] ? __phys_addr_symbol+0x30/0x70
[ 554.609108][ T7974] ? __check_object_size+0x323/0x730
[ 554.614412][ T7974] netlink_sendmsg+0x93c/0xe40
[ 554.619189][ T7974] ? netlink_unicast+0x810/0x810
[ 554.624136][ T7974] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 554.629428][ T7974] ? netlink_unicast+0x810/0x810
[ 554.634378][ T7974] __sock_sendmsg+0xd5/0x180
[ 554.638976][ T7974] ____sys_sendmsg+0x6ac/0x940
[ 554.643741][ T7974] ? copy_msghdr_from_user+0x10b/0x160
[ 554.649206][ T7974] ? kernel_sendmsg+0x50/0x50
[ 554.653892][ T7974] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 554.659888][ T7974] ___sys_sendmsg+0x135/0x1d0
[ 554.664573][ T7974] ? do_recvmmsg+0x740/0x740
[ 554.669169][ T7974] ? find_held_lock+0x2d/0x110
[ 554.673945][ T7974] ? preempt_count_sub+0x150/0x150
[ 554.679071][ T7974] ? __fget_light+0x1fc/0x260
[ 554.683765][ T7974] __sys_sendmsg+0x117/0x1e0
[ 554.688363][ T7974] ? __sys_sendmsg_sock+0x30/0x30
[ 554.693405][ T7974] ? syscall_enter_from_user_mode+0x26/0x80
[ 554.699307][ T7974] do_syscall_64+0x3f/0x110
[ 554.703821][ T7974] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 554.709719][ T7974] RIP: 0033:0x7fcff38d0c19
[ 554.714136][ T7974] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 554.733745][ T7974] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 554.742166][ T7974] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 554.750138][ T7974] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 554.758113][ T7974] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 554.766081][ T7974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 554.774061][ T7974] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 554.782058][ T7974]
[ 554.795862][ T7974] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 554.817532][ T7974] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 554.826679][ T7974] CPU: 1 PID: 7974 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 554.836573][ T7974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 554.846623][ T7974] Call Trace:
[ 554.849900][ T7974]
[ 554.852834][ T7974] dump_stack_lvl+0x125/0x1b0
[ 554.857533][ T7974] sysfs_warn_dup+0x7f/0xa0
[ 554.862052][ T7974] sysfs_create_dir_ns+0x247/0x2a0
[ 554.867181][ T7974] ? sysfs_create_mount_point+0xb0/0xb0
[ 554.872752][ T7974] ? spin_bug+0x1d0/0x1d0
[ 554.877087][ T7974] ? net_namespace+0x12/0x40
[ 554.881683][ T7974] ? device_namespace+0x8d/0xc0
[ 554.886550][ T7974] kobject_add_internal+0x2c8/0x960
[ 554.891763][ T7974] kobject_add+0x16f/0x240
[ 554.896180][ T7974] ? kset_create_and_add+0x190/0x190
[ 554.901468][ T7974] ? do_raw_spin_unlock+0x173/0x230
[ 554.906671][ T7974] ? kobject_put+0xbe/0x440
[ 554.911172][ T7974] ? device_add+0xc35/0x1aa0
[ 554.915757][ T7974] device_add+0x289/0x1aa0
[ 554.920165][ T7974] ? device_initialize+0x510/0x510
[ 554.925271][ T7974] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 554.932119][ T7974] ? __init_waitqueue_head+0xca/0x150
[ 554.937486][ T7974] netdev_register_kobject+0x183/0x3f0
[ 554.942942][ T7974] register_netdevice+0xbdf/0x14a0
[ 554.948066][ T7974] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 554.953951][ T7974] ? validate_linkmsg+0x6fc/0x9c0
[ 554.958972][ T7974] ? rtnl_create_link+0xa6d/0xfd0
[ 554.963996][ T7974] ? batadv_get_sset_count+0x40/0x40
[ 554.969308][ T7974] batadv_softif_newlink+0x70/0x90
[ 554.974417][ T7974] __rtnl_newlink+0x1173/0x1930
[ 554.979291][ T7974] ? rtnl_link_unregister+0x260/0x260
[ 554.984671][ T7974] rtnl_newlink+0x67/0xa0
[ 554.988991][ T7974] ? __rtnl_newlink+0x1930/0x1930
[ 554.994005][ T7974] rtnetlink_rcv_msg+0x3c7/0xe00
[ 554.998936][ T7974] ? rtnl_getlink+0xb40/0xb40
[ 555.003603][ T7974] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 555.009580][ T7974] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 555.015567][ T7974] netlink_rcv_skb+0x16b/0x440
[ 555.020325][ T7974] ? rtnl_getlink+0xb40/0xb40
[ 555.024993][ T7974] ? netlink_ack+0x1370/0x1370
[ 555.029751][ T7974] ? lock_sync+0x190/0x190
[ 555.034174][ T7974] ? netlink_deliver_tap+0x1a0/0xd00
[ 555.039451][ T7974] ? _copy_from_iter+0x2c1/0x10f0
[ 555.044475][ T7974] netlink_unicast+0x53b/0x810
[ 555.049234][ T7974] ? netlink_attachskb+0x880/0x880
[ 555.054362][ T7974] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 555.060247][ T7974] ? __phys_addr_symbol+0x30/0x70
[ 555.065263][ T7974] ? __check_object_size+0x323/0x730
[ 555.070549][ T7974] netlink_sendmsg+0x93c/0xe40
[ 555.075310][ T7974] ? netlink_unicast+0x810/0x810
[ 555.080244][ T7974] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 555.085521][ T7974] ? netlink_unicast+0x810/0x810
[ 555.090451][ T7974] __sock_sendmsg+0xd5/0x180
[ 555.095036][ T7974] ____sys_sendmsg+0x6ac/0x940
[ 555.099790][ T7974] ? copy_msghdr_from_user+0x10b/0x160
[ 555.105240][ T7974] ? kernel_sendmsg+0x50/0x50
[ 555.109914][ T7974] ___sys_sendmsg+0x135/0x1d0
[ 555.114584][ T7974] ? do_recvmmsg+0x740/0x740
[ 555.119186][ T7974] ? __fget_light+0x1fc/0x260
[ 555.123860][ T7974] __sys_sendmsg+0x117/0x1e0
[ 555.128445][ T7974] ? __sys_sendmsg_sock+0x30/0x30
[ 555.133464][ T7974] ? fd_install+0x243/0x750
[ 555.137971][ T7974] ? syscall_enter_from_user_mode+0x26/0x80
[ 555.143856][ T7974] do_syscall_64+0x3f/0x110
[ 555.148355][ T7974] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 555.154262][ T7974] RIP: 0033:0x7fcff38d0c19
[ 555.158665][ T7974] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 555.178261][ T7974] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 555.186662][ T7974] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 555.194624][ T7974] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 555.202606][ T7974] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 555.210565][ T7974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 555.218524][ T7974] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 555.226492][ T7974]
[ 555.240307][ T7974] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 555.342051][ T7980] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 555.361588][ T7980] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 555.380543][ T7980] CPU: 0 PID: 7980 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 555.390449][ T7980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 555.400527][ T7980] Call Trace:
[ 555.403835][ T7980]
[ 555.406782][ T7980] dump_stack_lvl+0x125/0x1b0
[ 555.411496][ T7980] sysfs_warn_dup+0x7f/0xa0
[ 555.416029][ T7980] sysfs_create_dir_ns+0x247/0x2a0
[ 555.421203][ T7980] ? sysfs_create_mount_point+0xb0/0xb0
[ 555.426776][ T7980] ? spin_bug+0x1d0/0x1d0
[ 555.431146][ T7980] ? net_namespace+0x12/0x40
[ 555.435744][ T7980] ? device_namespace+0x8d/0xc0
[ 555.440621][ T7980] kobject_add_internal+0x2c8/0x960
[ 555.445843][ T7980] kobject_add+0x16f/0x240
[ 555.450283][ T7980] ? kset_create_and_add+0x190/0x190
[ 555.455601][ T7980] ? do_raw_spin_unlock+0x173/0x230
[ 555.460828][ T7980] ? kobject_put+0xbe/0x440
[ 555.465363][ T7980] ? device_add+0xc35/0x1aa0
[ 555.469980][ T7980] device_add+0x289/0x1aa0
[ 555.474420][ T7980] ? device_initialize+0x510/0x510
[ 555.479569][ T7980] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 555.486451][ T7980] ? __init_waitqueue_head+0xca/0x150
[ 555.491846][ T7980] netdev_register_kobject+0x183/0x3f0
[ 555.497306][ T7980] register_netdevice+0xbdf/0x14a0
[ 555.502415][ T7980] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 555.508305][ T7980] ? team_nl_cmd_noop+0x280/0x280
[ 555.513325][ T7980] team_newlink+0x92/0x160
[ 555.517735][ T7980] ? team_nl_cmd_noop+0x280/0x280
[ 555.522755][ T7980] ? rtnl_create_link+0xa6d/0xfd0
[ 555.527781][ T7980] __rtnl_newlink+0x1173/0x1930
[ 555.532631][ T7980] ? rtnl_link_unregister+0x260/0x260
[ 555.538011][ T7980] rtnl_newlink+0x67/0xa0
[ 555.542335][ T7980] ? __rtnl_newlink+0x1930/0x1930
[ 555.547350][ T7980] rtnetlink_rcv_msg+0x3c7/0xe00
[ 555.552280][ T7980] ? rtnl_getlink+0xb40/0xb40
[ 555.556946][ T7980] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 555.562925][ T7980] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 555.568906][ T7980] netlink_rcv_skb+0x16b/0x440
[ 555.573664][ T7980] ? rtnl_getlink+0xb40/0xb40
[ 555.578335][ T7980] ? netlink_ack+0x1370/0x1370
[ 555.583093][ T7980] ? lock_sync+0x190/0x190
[ 555.587515][ T7980] ? netlink_deliver_tap+0x1a0/0xd00
[ 555.592794][ T7980] ? _copy_from_iter+0x2c1/0x10f0
[ 555.597819][ T7980] netlink_unicast+0x53b/0x810
[ 555.602606][ T7980] ? netlink_attachskb+0x880/0x880
[ 555.607709][ T7980] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 555.613684][ T7980] ? __phys_addr_symbol+0x30/0x70
[ 555.618700][ T7980] ? __check_object_size+0x323/0x730
[ 555.623985][ T7980] netlink_sendmsg+0x93c/0xe40
[ 555.628746][ T7980] ? netlink_unicast+0x810/0x810
[ 555.633680][ T7980] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 555.638959][ T7980] ? netlink_unicast+0x810/0x810
[ 555.643891][ T7980] __sock_sendmsg+0xd5/0x180
[ 555.648476][ T7980] ____sys_sendmsg+0x6ac/0x940
[ 555.653232][ T7980] ? copy_msghdr_from_user+0x10b/0x160
[ 555.658682][ T7980] ? kernel_sendmsg+0x50/0x50
[ 555.663354][ T7980] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 555.669337][ T7980] ___sys_sendmsg+0x135/0x1d0
[ 555.674010][ T7980] ? do_recvmmsg+0x740/0x740
[ 555.678594][ T7980] ? find_held_lock+0x2d/0x110
[ 555.683363][ T7980] ? preempt_count_sub+0x150/0x150
[ 555.688472][ T7980] ? __fget_light+0x1fc/0x260
[ 555.693148][ T7980] __sys_sendmsg+0x117/0x1e0
[ 555.697731][ T7980] ? __sys_sendmsg_sock+0x30/0x30
[ 555.702759][ T7980] ? syscall_enter_from_user_mode+0x26/0x80
[ 555.708648][ T7980] do_syscall_64+0x3f/0x110
[ 555.713149][ T7980] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 555.719034][ T7980] RIP: 0033:0x7fcff38d0c19
[ 555.723441][ T7980] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 555.743039][ T7980] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 555.751442][ T7980] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 555.759403][ T7980] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 555.767362][ T7980] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 555.775322][ T7980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 555.783283][ T7980] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 555.791255][ T7980]
[ 555.805859][ T7980] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 555.832890][ T7980] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 555.842089][ T7980] CPU: 1 PID: 7980 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 555.852419][ T7980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 555.862473][ T7980] Call Trace:
[ 555.865745][ T7980]
[ 555.868672][ T7980] dump_stack_lvl+0x125/0x1b0
[ 555.873361][ T7980] sysfs_warn_dup+0x7f/0xa0
[ 555.877873][ T7980] sysfs_create_dir_ns+0x247/0x2a0
[ 555.882991][ T7980] ? sysfs_create_mount_point+0xb0/0xb0
[ 555.888541][ T7980] ? spin_bug+0x1d0/0x1d0
[ 555.892884][ T7980] ? net_namespace+0x12/0x40
[ 555.897472][ T7980] ? device_namespace+0x8d/0xc0
[ 555.902336][ T7980] kobject_add_internal+0x2c8/0x960
[ 555.907547][ T7980] kobject_add+0x16f/0x240
[ 555.911973][ T7980] ? kset_create_and_add+0x190/0x190
[ 555.917268][ T7980] ? do_raw_spin_unlock+0x173/0x230
[ 555.922475][ T7980] ? kobject_put+0xbe/0x440
[ 555.926987][ T7980] ? device_add+0xc35/0x1aa0
[ 555.931581][ T7980] device_add+0x289/0x1aa0
[ 555.936002][ T7980] ? device_initialize+0x510/0x510
[ 555.941119][ T7980] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 555.947971][ T7980] ? __init_waitqueue_head+0xca/0x150
[ 555.953353][ T7980] netdev_register_kobject+0x183/0x3f0
[ 555.958821][ T7980] register_netdevice+0xbdf/0x14a0
[ 555.963936][ T7980] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 555.969825][ T7980] ? validate_linkmsg+0x6fc/0x9c0
[ 555.974859][ T7980] ? rtnl_create_link+0xa6d/0xfd0
[ 555.979894][ T7980] ? batadv_get_sset_count+0x40/0x40
[ 555.985191][ T7980] batadv_softif_newlink+0x70/0x90
[ 555.990336][ T7980] __rtnl_newlink+0x1173/0x1930
[ 555.995200][ T7980] ? rtnl_link_unregister+0x260/0x260
[ 556.000596][ T7980] rtnl_newlink+0x67/0xa0
[ 556.004926][ T7980] ? __rtnl_newlink+0x1930/0x1930
[ 556.009951][ T7980] rtnetlink_rcv_msg+0x3c7/0xe00
[ 556.014894][ T7980] ? rtnl_getlink+0xb40/0xb40
[ 556.019569][ T7980] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 556.025561][ T7980] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 556.031581][ T7980] netlink_rcv_skb+0x16b/0x440
[ 556.036361][ T7980] ? rtnl_getlink+0xb40/0xb40
[ 556.041027][ T7980] ? netlink_ack+0x1370/0x1370
[ 556.045781][ T7980] ? lock_sync+0x190/0x190
[ 556.050201][ T7980] ? netlink_deliver_tap+0x1a0/0xd00
[ 556.055479][ T7980] ? _copy_from_iter+0x2c1/0x10f0
[ 556.060508][ T7980] netlink_unicast+0x53b/0x810
[ 556.065270][ T7980] ? netlink_attachskb+0x880/0x880
[ 556.070372][ T7980] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 556.076256][ T7980] ? __phys_addr_symbol+0x30/0x70
[ 556.081278][ T7980] ? __check_object_size+0x323/0x730
[ 556.086567][ T7980] netlink_sendmsg+0x93c/0xe40
[ 556.091327][ T7980] ? netlink_unicast+0x810/0x810
[ 556.096258][ T7980] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 556.101557][ T7980] ? netlink_unicast+0x810/0x810
[ 556.106488][ T7980] __sock_sendmsg+0xd5/0x180
[ 556.111071][ T7980] ____sys_sendmsg+0x6ac/0x940
[ 556.115829][ T7980] ? copy_msghdr_from_user+0x10b/0x160
[ 556.121284][ T7980] ? kernel_sendmsg+0x50/0x50
[ 556.125984][ T7980] ___sys_sendmsg+0x135/0x1d0
[ 556.130655][ T7980] ? do_recvmmsg+0x740/0x740
[ 556.135428][ T7980] ? __fget_light+0x1fc/0x260
[ 556.140104][ T7980] __sys_sendmsg+0x117/0x1e0
[ 556.144687][ T7980] ? __sys_sendmsg_sock+0x30/0x30
[ 556.149702][ T7980] ? fd_install+0x243/0x750
[ 556.154206][ T7980] ? syscall_enter_from_user_mode+0x26/0x80
[ 556.160096][ T7980] do_syscall_64+0x3f/0x110
[ 556.164595][ T7980] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 556.170477][ T7980] RIP: 0033:0x7fcff38d0c19
[ 556.174888][ T7980] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 556.194504][ T7980] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 556.202925][ T7980] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 556.210886][ T7980] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 556.218866][ T7980] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 556.226826][ T7980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 556.234874][ T7980] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 556.242844][ T7980]
[ 556.265816][ T7980] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 556.418202][ T7994] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 556.435583][ T7994] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 556.460813][ T7994] CPU: 0 PID: 7994 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 556.470735][ T7994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 556.480795][ T7994] Call Trace:
[ 556.484093][ T7994]
[ 556.487036][ T7994] dump_stack_lvl+0x125/0x1b0
[ 556.491740][ T7994] sysfs_warn_dup+0x7f/0xa0
[ 556.496272][ T7994] sysfs_create_dir_ns+0x247/0x2a0
[ 556.501406][ T7994] ? sysfs_create_mount_point+0xb0/0xb0
[ 556.506985][ T7994] ? spin_bug+0x1d0/0x1d0
[ 556.511343][ T7994] ? net_namespace+0x12/0x40
[ 556.515947][ T7994] ? device_namespace+0x8d/0xc0
[ 556.520818][ T7994] kobject_add_internal+0x2c8/0x960
[ 556.526039][ T7994] kobject_add+0x16f/0x240
[ 556.530650][ T7994] ? kset_create_and_add+0x190/0x190
[ 556.535956][ T7994] ? do_raw_spin_unlock+0x173/0x230
[ 556.541172][ T7994] ? kobject_put+0xbe/0x440
[ 556.545692][ T7994] ? device_add+0xc35/0x1aa0
[ 556.550296][ T7994] device_add+0x289/0x1aa0
[ 556.554721][ T7994] ? device_initialize+0x510/0x510
[ 556.559848][ T7994] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 556.566792][ T7994] ? __init_waitqueue_head+0xca/0x150
[ 556.572175][ T7994] netdev_register_kobject+0x183/0x3f0
[ 556.577648][ T7994] register_netdevice+0xbdf/0x14a0
[ 556.582770][ T7994] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 556.588681][ T7994] ? team_nl_cmd_noop+0x280/0x280
[ 556.593714][ T7994] team_newlink+0x92/0x160
[ 556.598142][ T7994] ? team_nl_cmd_noop+0x280/0x280
[ 556.603260][ T7994] ? rtnl_create_link+0xa6d/0xfd0
[ 556.608310][ T7994] __rtnl_newlink+0x1173/0x1930
[ 556.613179][ T7994] ? rtnl_link_unregister+0x260/0x260
[ 556.618577][ T7994] rtnl_newlink+0x67/0xa0
[ 556.622914][ T7994] ? __rtnl_newlink+0x1930/0x1930
[ 556.627944][ T7994] rtnetlink_rcv_msg+0x3c7/0xe00
[ 556.632899][ T7994] ? rtnl_getlink+0xb40/0xb40
[ 556.637583][ T7994] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 556.643576][ T7994] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 556.649579][ T7994] netlink_rcv_skb+0x16b/0x440
[ 556.654352][ T7994] ? rtnl_getlink+0xb40/0xb40
[ 556.659035][ T7994] ? netlink_ack+0x1370/0x1370
[ 556.663809][ T7994] ? lock_sync+0x190/0x190
[ 556.668247][ T7994] ? netlink_deliver_tap+0x1a0/0xd00
[ 556.673553][ T7994] ? _copy_from_iter+0x2c1/0x10f0
[ 556.678595][ T7994] netlink_unicast+0x53b/0x810
[ 556.683371][ T7994] ? netlink_attachskb+0x880/0x880
[ 556.688492][ T7994] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 556.694396][ T7994] ? __phys_addr_symbol+0x30/0x70
[ 556.699430][ T7994] ? __check_object_size+0x323/0x730
[ 556.704730][ T7994] netlink_sendmsg+0x93c/0xe40
[ 556.709510][ T7994] ? netlink_unicast+0x810/0x810
[ 556.714463][ T7994] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 556.719757][ T7994] ? netlink_unicast+0x810/0x810
[ 556.724709][ T7994] __sock_sendmsg+0xd5/0x180
[ 556.729311][ T7994] ____sys_sendmsg+0x6ac/0x940
[ 556.734086][ T7994] ? copy_msghdr_from_user+0x10b/0x160
[ 556.739554][ T7994] ? kernel_sendmsg+0x50/0x50
[ 556.744238][ T7994] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 556.750233][ T7994] ___sys_sendmsg+0x135/0x1d0
[ 556.754920][ T7994] ? do_recvmmsg+0x740/0x740
[ 556.759515][ T7994] ? find_held_lock+0x2d/0x110
[ 556.764299][ T7994] ? preempt_count_sub+0x150/0x150
[ 556.769426][ T7994] ? __fget_light+0x1fc/0x260
[ 556.774120][ T7994] __sys_sendmsg+0x117/0x1e0
[ 556.778715][ T7994] ? __sys_sendmsg_sock+0x30/0x30
[ 556.783757][ T7994] ? syscall_enter_from_user_mode+0x26/0x80
[ 556.789663][ T7994] do_syscall_64+0x3f/0x110
[ 556.794177][ T7994] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 556.800075][ T7994] RIP: 0033:0x7fcff38d0c19
[ 556.804500][ T7994] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 556.824202][ T7994] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 556.832617][ T7994] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 556.840589][ T7994] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 556.848563][ T7994] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 556.856534][ T7994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 556.864506][ T7994] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 556.872490][ T7994]
[ 556.877605][ T7994] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 556.899294][ T7994] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 556.908465][ T7994] CPU: 0 PID: 7994 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 556.918356][ T7994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 556.928411][ T7994] Call Trace:
[ 556.931693][ T7994]
[ 556.934627][ T7994] dump_stack_lvl+0x125/0x1b0
[ 556.939324][ T7994] sysfs_warn_dup+0x7f/0xa0
[ 556.943848][ T7994] sysfs_create_dir_ns+0x247/0x2a0
[ 556.948978][ T7994] ? sysfs_create_mount_point+0xb0/0xb0
[ 556.954536][ T7994] ? spin_bug+0x1d0/0x1d0
[ 556.958880][ T7994] ? net_namespace+0x12/0x40
[ 556.963475][ T7994] ? device_namespace+0x8d/0xc0
[ 556.968345][ T7994] kobject_add_internal+0x2c8/0x960
[ 556.973565][ T7994] kobject_add+0x16f/0x240
[ 556.977999][ T7994] ? kset_create_and_add+0x190/0x190
[ 556.983298][ T7994] ? do_raw_spin_unlock+0x173/0x230
[ 556.988512][ T7994] ? kobject_put+0xbe/0x440
[ 556.993031][ T7994] ? device_add+0xc35/0x1aa0
[ 556.997634][ T7994] device_add+0x289/0x1aa0
[ 557.002089][ T7994] ? device_initialize+0x510/0x510
[ 557.007215][ T7994] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 557.014075][ T7994] ? __init_waitqueue_head+0xca/0x150
[ 557.019467][ T7994] netdev_register_kobject+0x183/0x3f0
[ 557.024937][ T7994] register_netdevice+0xbdf/0x14a0
[ 557.030057][ T7994] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 557.035960][ T7994] ? validate_linkmsg+0x6fc/0x9c0
[ 557.040997][ T7994] ? rtnl_create_link+0xa6d/0xfd0
[ 557.046035][ T7994] ? batadv_get_sset_count+0x40/0x40
[ 557.051338][ T7994] batadv_softif_newlink+0x70/0x90
[ 557.056466][ T7994] __rtnl_newlink+0x1173/0x1930
[ 557.061334][ T7994] ? rtnl_link_unregister+0x260/0x260
[ 557.066735][ T7994] rtnl_newlink+0x67/0xa0
[ 557.071069][ T7994] ? __rtnl_newlink+0x1930/0x1930
[ 557.076110][ T7994] rtnetlink_rcv_msg+0x3c7/0xe00
[ 557.081055][ T7994] ? rtnl_getlink+0xb40/0xb40
[ 557.085742][ T7994] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 557.091822][ T7994] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 557.097823][ T7994] netlink_rcv_skb+0x16b/0x440
[ 557.102598][ T7994] ? rtnl_getlink+0xb40/0xb40
[ 557.107279][ T7994] ? netlink_ack+0x1370/0x1370
[ 557.112048][ T7994] ? lock_sync+0x190/0x190
[ 557.116491][ T7994] ? netlink_deliver_tap+0x1a0/0xd00
[ 557.121782][ T7994] ? _copy_from_iter+0x2c1/0x10f0
[ 557.126824][ T7994] netlink_unicast+0x53b/0x810
[ 557.131688][ T7994] ? netlink_attachskb+0x880/0x880
[ 557.136808][ T7994] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 557.142707][ T7994] ? __phys_addr_symbol+0x30/0x70
[ 557.147737][ T7994] ? __check_object_size+0x323/0x730
[ 557.153038][ T7994] netlink_sendmsg+0x93c/0xe40
[ 557.157823][ T7994] ? netlink_unicast+0x810/0x810
[ 557.162776][ T7994] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 557.168072][ T7994] ? netlink_unicast+0x810/0x810
[ 557.173020][ T7994] __sock_sendmsg+0xd5/0x180
[ 557.177617][ T7994] ____sys_sendmsg+0x6ac/0x940
[ 557.182385][ T7994] ? copy_msghdr_from_user+0x10b/0x160
[ 557.187863][ T7994] ? kernel_sendmsg+0x50/0x50
[ 557.192564][ T7994] ___sys_sendmsg+0x135/0x1d0
[ 557.197251][ T7994] ? do_recvmmsg+0x740/0x740
[ 557.201868][ T7994] ? __fget_light+0x1fc/0x260
[ 557.206561][ T7994] __sys_sendmsg+0x117/0x1e0
[ 557.211164][ T7994] ? __sys_sendmsg_sock+0x30/0x30
[ 557.216196][ T7994] ? fd_install+0x243/0x750
[ 557.220718][ T7994] ? syscall_enter_from_user_mode+0x26/0x80
[ 557.226621][ T7994] do_syscall_64+0x3f/0x110
[ 557.231134][ T7994] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 557.237038][ T7994] RIP: 0033:0x7fcff38d0c19
[ 557.241461][ T7994] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 557.261070][ T7994] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 557.269492][ T7994] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 557.277464][ T7994] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 557.285438][ T7994] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 557.293416][ T7994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 557.301391][ T7994] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 557.309376][ T7994]
[ 557.320789][ T7994] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 557.377300][ T7998] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 557.401940][ T7998] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 557.418308][ T7998] CPU: 0 PID: 7998 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 557.428205][ T7998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 557.438260][ T7998] Call Trace:
[ 557.441538][ T7998]
[ 557.444468][ T7998] dump_stack_lvl+0x125/0x1b0
[ 557.449158][ T7998] sysfs_warn_dup+0x7f/0xa0
[ 557.453675][ T7998] sysfs_create_dir_ns+0x247/0x2a0
[ 557.458792][ T7998] ? sysfs_create_mount_point+0xb0/0xb0
[ 557.464345][ T7998] ? spin_bug+0x1d0/0x1d0
[ 557.468684][ T7998] ? net_namespace+0x12/0x40
[ 557.473278][ T7998] ? device_namespace+0x8d/0xc0
[ 557.478139][ T7998] kobject_add_internal+0x2c8/0x960
[ 557.483353][ T7998] kobject_add+0x16f/0x240
[ 557.487776][ T7998] ? kset_create_and_add+0x190/0x190
[ 557.493072][ T7998] ? do_raw_spin_unlock+0x173/0x230
[ 557.498282][ T7998] ? kobject_put+0xbe/0x440
[ 557.502796][ T7998] ? device_add+0xc35/0x1aa0
[ 557.507390][ T7998] device_add+0x289/0x1aa0
[ 557.511808][ T7998] ? device_initialize+0x510/0x510
[ 557.516927][ T7998] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 557.523788][ T7998] ? __init_waitqueue_head+0xca/0x150
[ 557.529189][ T7998] netdev_register_kobject+0x183/0x3f0
[ 557.534663][ T7998] register_netdevice+0xbdf/0x14a0
[ 557.539779][ T7998] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 557.545681][ T7998] ? team_nl_cmd_noop+0x280/0x280
[ 557.550737][ T7998] team_newlink+0x92/0x160
[ 557.555159][ T7998] ? team_nl_cmd_noop+0x280/0x280
[ 557.560184][ T7998] ? rtnl_create_link+0xa6d/0xfd0
[ 557.565220][ T7998] __rtnl_newlink+0x1173/0x1930
[ 557.570078][ T7998] ? rtnl_link_unregister+0x260/0x260
[ 557.575480][ T7998] rtnl_newlink+0x67/0xa0
[ 557.579809][ T7998] ? __rtnl_newlink+0x1930/0x1930
[ 557.584835][ T7998] rtnetlink_rcv_msg+0x3c7/0xe00
[ 557.589775][ T7998] ? rtnl_getlink+0xb40/0xb40
[ 557.594455][ T7998] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 557.600446][ T7998] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 557.606439][ T7998] netlink_rcv_skb+0x16b/0x440
[ 557.611210][ T7998] ? rtnl_getlink+0xb40/0xb40
[ 557.615887][ T7998] ? netlink_ack+0x1370/0x1370
[ 557.620653][ T7998] ? lock_sync+0x190/0x190
[ 557.625092][ T7998] ? netlink_deliver_tap+0x1a0/0xd00
[ 557.630380][ T7998] ? _copy_from_iter+0x2c1/0x10f0
[ 557.635416][ T7998] netlink_unicast+0x53b/0x810
[ 557.640190][ T7998] ? netlink_attachskb+0x880/0x880
[ 557.645302][ T7998] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 557.651197][ T7998] ? __phys_addr_symbol+0x30/0x70
[ 557.656424][ T7998] ? __check_object_size+0x323/0x730
[ 557.661721][ T7998] netlink_sendmsg+0x93c/0xe40
[ 557.666491][ T7998] ? netlink_unicast+0x810/0x810
[ 557.671438][ T7998] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 557.676728][ T7998] ? netlink_unicast+0x810/0x810
[ 557.681670][ T7998] __sock_sendmsg+0xd5/0x180
[ 557.686260][ T7998] ____sys_sendmsg+0x6ac/0x940
[ 557.691029][ T7998] ? copy_msghdr_from_user+0x10b/0x160
[ 557.696488][ T7998] ? kernel_sendmsg+0x50/0x50
[ 557.701170][ T7998] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 557.707161][ T7998] ___sys_sendmsg+0x135/0x1d0
[ 557.711843][ T7998] ? do_recvmmsg+0x740/0x740
[ 557.716434][ T7998] ? find_held_lock+0x2d/0x110
[ 557.721209][ T7998] ? preempt_count_sub+0x150/0x150
[ 557.726328][ T7998] ? __fget_light+0x1fc/0x260
[ 557.731013][ T7998] __sys_sendmsg+0x117/0x1e0
[ 557.735605][ T7998] ? __sys_sendmsg_sock+0x30/0x30
[ 557.740643][ T7998] ? syscall_enter_from_user_mode+0x26/0x80
[ 557.746539][ T7998] do_syscall_64+0x3f/0x110
[ 557.751048][ T7998] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 557.756948][ T7998] RIP: 0033:0x7fcff38d0c19
[ 557.761360][ T7998] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 557.780966][ T7998] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 557.789403][ T7998] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 557.797370][ T7998] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 557.805364][ T7998] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 557.813353][ T7998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 557.821324][ T7998] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 557.829302][ T7998]
[ 557.862909][ T7998] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 557.885221][ T7998] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 557.894436][ T7998] CPU: 1 PID: 7998 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 557.904339][ T7998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 557.914393][ T7998] Call Trace:
[ 557.917669][ T7998]
[ 557.920603][ T7998] dump_stack_lvl+0x125/0x1b0
[ 557.925292][ T7998] sysfs_warn_dup+0x7f/0xa0
[ 557.929801][ T7998] sysfs_create_dir_ns+0x247/0x2a0
[ 557.934921][ T7998] ? sysfs_create_mount_point+0xb0/0xb0
[ 557.940473][ T7998] ? spin_bug+0x1d0/0x1d0
[ 557.944815][ T7998] ? net_namespace+0x12/0x40
[ 557.949406][ T7998] ? device_namespace+0x8d/0xc0
[ 557.954265][ T7998] kobject_add_internal+0x2c8/0x960
[ 557.959468][ T7998] kobject_add+0x16f/0x240
[ 557.963888][ T7998] ? kset_create_and_add+0x190/0x190
[ 557.969180][ T7998] ? do_raw_spin_unlock+0x173/0x230
[ 557.974385][ T7998] ? kobject_put+0xbe/0x440
[ 557.978895][ T7998] ? device_add+0xc35/0x1aa0
[ 557.983493][ T7998] device_add+0x289/0x1aa0
[ 557.987909][ T7998] ? device_initialize+0x510/0x510
[ 557.993027][ T7998] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 557.999881][ T7998] ? __init_waitqueue_head+0xca/0x150
[ 558.005261][ T7998] netdev_register_kobject+0x183/0x3f0
[ 558.010729][ T7998] register_netdevice+0xbdf/0x14a0
[ 558.015849][ T7998] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 558.021743][ T7998] ? validate_linkmsg+0x6fc/0x9c0
[ 558.026777][ T7998] ? rtnl_create_link+0xa6d/0xfd0
[ 558.031808][ T7998] ? batadv_get_sset_count+0x40/0x40
[ 558.037100][ T7998] batadv_softif_newlink+0x70/0x90
[ 558.042218][ T7998] __rtnl_newlink+0x1173/0x1930
[ 558.047084][ T7998] ? rtnl_link_unregister+0x260/0x260
[ 558.052480][ T7998] rtnl_newlink+0x67/0xa0
[ 558.056808][ T7998] ? __rtnl_newlink+0x1930/0x1930
[ 558.061833][ T7998] rtnetlink_rcv_msg+0x3c7/0xe00
[ 558.066773][ T7998] ? rtnl_getlink+0xb40/0xb40
[ 558.071448][ T7998] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 558.077433][ T7998] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 558.083426][ T7998] netlink_rcv_skb+0x16b/0x440
[ 558.088195][ T7998] ? rtnl_getlink+0xb40/0xb40
[ 558.092872][ T7998] ? netlink_ack+0x1370/0x1370
[ 558.097638][ T7998] ? lock_sync+0x190/0x190
[ 558.102068][ T7998] ? netlink_deliver_tap+0x1a0/0xd00
[ 558.107360][ T7998] ? _copy_from_iter+0x2c1/0x10f0
[ 558.112401][ T7998] netlink_unicast+0x53b/0x810
[ 558.117167][ T7998] ? netlink_attachskb+0x880/0x880
[ 558.122280][ T7998] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 558.128177][ T7998] ? __phys_addr_symbol+0x30/0x70
[ 558.133208][ T7998] ? __check_object_size+0x323/0x730
[ 558.138506][ T7998] netlink_sendmsg+0x93c/0xe40
[ 558.143276][ T7998] ? netlink_unicast+0x810/0x810
[ 558.148219][ T7998] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 558.153507][ T7998] ? netlink_unicast+0x810/0x810
[ 558.158451][ T7998] __sock_sendmsg+0xd5/0x180
[ 558.163045][ T7998] ____sys_sendmsg+0x6ac/0x940
[ 558.167809][ T7998] ? copy_msghdr_from_user+0x10b/0x160
[ 558.173268][ T7998] ? kernel_sendmsg+0x50/0x50
[ 558.177956][ T7998] ___sys_sendmsg+0x135/0x1d0
[ 558.182638][ T7998] ? do_recvmmsg+0x740/0x740
[ 558.187247][ T7998] ? __fget_light+0x1fc/0x260
[ 558.191935][ T7998] __sys_sendmsg+0x117/0x1e0
[ 558.196525][ T7998] ? __sys_sendmsg_sock+0x30/0x30
[ 558.201553][ T7998] ? fd_install+0x243/0x750
[ 558.206074][ T7998] ? syscall_enter_from_user_mode+0x26/0x80
[ 558.211970][ T7998] do_syscall_64+0x3f/0x110
[ 558.216476][ T7998] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 558.222370][ T7998] RIP: 0033:0x7fcff38d0c19
[ 558.226781][ T7998] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 558.246391][ T7998] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 558.254804][ T7998] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 558.262773][ T7998] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 558.270745][ T7998] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 558.278713][ T7998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 558.286684][ T7998] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 558.294666][ T7998]
[ 558.303613][ T7998] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 558.386713][ T8001] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 558.413245][ T8001] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 558.427963][ T8001] CPU: 1 PID: 8001 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 558.437865][ T8001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 558.447918][ T8001] Call Trace:
[ 558.451195][ T8001]
[ 558.454126][ T8001] dump_stack_lvl+0x125/0x1b0
[ 558.458899][ T8001] sysfs_warn_dup+0x7f/0xa0
[ 558.463414][ T8001] sysfs_create_dir_ns+0x247/0x2a0
[ 558.468532][ T8001] ? sysfs_create_mount_point+0xb0/0xb0
[ 558.474088][ T8001] ? spin_bug+0x1d0/0x1d0
[ 558.478426][ T8001] ? net_namespace+0x12/0x40
[ 558.483017][ T8001] ? device_namespace+0x8d/0xc0
[ 558.487878][ T8001] kobject_add_internal+0x2c8/0x960
[ 558.493087][ T8001] kobject_add+0x16f/0x240
[ 558.497509][ T8001] ? kset_create_and_add+0x190/0x190
[ 558.502800][ T8001] ? do_raw_spin_unlock+0x173/0x230
[ 558.508009][ T8001] ? kobject_put+0xbe/0x440
[ 558.512520][ T8001] ? device_add+0xc35/0x1aa0
[ 558.517112][ T8001] device_add+0x289/0x1aa0
[ 558.521534][ T8001] ? device_initialize+0x510/0x510
[ 558.526659][ T8001] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 558.533512][ T8001] ? __init_waitqueue_head+0xca/0x150
[ 558.538889][ T8001] netdev_register_kobject+0x183/0x3f0
[ 558.544359][ T8001] register_netdevice+0xbdf/0x14a0
[ 558.549477][ T8001] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 558.555378][ T8001] ? team_nl_cmd_noop+0x280/0x280
[ 558.560409][ T8001] team_newlink+0x92/0x160
[ 558.564833][ T8001] ? team_nl_cmd_noop+0x280/0x280
[ 558.569860][ T8001] ? rtnl_create_link+0xa6d/0xfd0
[ 558.574897][ T8001] __rtnl_newlink+0x1173/0x1930
[ 558.579760][ T8001] ? rtnl_link_unregister+0x260/0x260
[ 558.585153][ T8001] rtnl_newlink+0x67/0xa0
[ 558.589487][ T8001] ? __rtnl_newlink+0x1930/0x1930
[ 558.594511][ T8001] rtnetlink_rcv_msg+0x3c7/0xe00
[ 558.599449][ T8001] ? rtnl_getlink+0xb40/0xb40
[ 558.604211][ T8001] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 558.610200][ T8001] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 558.616198][ T8001] netlink_rcv_skb+0x16b/0x440
[ 558.620966][ T8001] ? rtnl_getlink+0xb40/0xb40
[ 558.625643][ T8001] ? netlink_ack+0x1370/0x1370
[ 558.630408][ T8001] ? lock_sync+0x190/0x190
[ 558.634840][ T8001] ? netlink_deliver_tap+0x1a0/0xd00
[ 558.640122][ T8001] ? _copy_from_iter+0x2c1/0x10f0
[ 558.645160][ T8001] netlink_unicast+0x53b/0x810
[ 558.649929][ T8001] ? netlink_attachskb+0x880/0x880
[ 558.655042][ T8001] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 558.660937][ T8001] ? __phys_addr_symbol+0x30/0x70
[ 558.665961][ T8001] ? __check_object_size+0x323/0x730
[ 558.671255][ T8001] netlink_sendmsg+0x93c/0xe40
[ 558.676026][ T8001] ? netlink_unicast+0x810/0x810
[ 558.680972][ T8001] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 558.686259][ T8001] ? netlink_unicast+0x810/0x810
[ 558.691201][ T8001] __sock_sendmsg+0xd5/0x180
[ 558.695789][ T8001] ____sys_sendmsg+0x6ac/0x940
[ 558.700552][ T8001] ? copy_msghdr_from_user+0x10b/0x160
[ 558.706019][ T8001] ? kernel_sendmsg+0x50/0x50
[ 558.710700][ T8001] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 558.716693][ T8001] ___sys_sendmsg+0x135/0x1d0
[ 558.721373][ T8001] ? do_recvmmsg+0x740/0x740
[ 558.725962][ T8001] ? find_held_lock+0x2d/0x110
[ 558.730738][ T8001] ? preempt_count_sub+0x150/0x150
[ 558.735859][ T8001] ? __fget_light+0x1fc/0x260
[ 558.740543][ T8001] __sys_sendmsg+0x117/0x1e0
[ 558.745139][ T8001] ? __sys_sendmsg_sock+0x30/0x30
[ 558.750174][ T8001] ? syscall_enter_from_user_mode+0x26/0x80
[ 558.756069][ T8001] do_syscall_64+0x3f/0x110
[ 558.760589][ T8001] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 558.766487][ T8001] RIP: 0033:0x7fcff38d0c19
[ 558.770902][ T8001] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 558.790508][ T8001] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 558.798923][ T8001] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 558.806896][ T8001] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 558.814867][ T8001] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 558.822834][ T8001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 558.830805][ T8001] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 558.838784][ T8001]
[ 558.874400][ T8001] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 558.897895][ T8001] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 558.910517][ T8001] CPU: 1 PID: 8001 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 558.920417][ T8001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 558.930473][ T8001] Call Trace:
[ 558.933759][ T8001]
[ 558.936693][ T8001] dump_stack_lvl+0x125/0x1b0
[ 558.941387][ T8001] sysfs_warn_dup+0x7f/0xa0
[ 558.945911][ T8001] sysfs_create_dir_ns+0x247/0x2a0
[ 558.951035][ T8001] ? sysfs_create_mount_point+0xb0/0xb0
[ 558.956585][ T8001] ? spin_bug+0x1d0/0x1d0
[ 558.960916][ T8001] ? net_namespace+0x12/0x40
[ 558.965496][ T8001] ? device_namespace+0x8d/0xc0
[ 558.970343][ T8001] kobject_add_internal+0x2c8/0x960
[ 558.975543][ T8001] kobject_add+0x16f/0x240
[ 558.979960][ T8001] ? kset_create_and_add+0x190/0x190
[ 558.985271][ T8001] ? do_raw_spin_unlock+0x173/0x230
[ 558.990475][ T8001] ? kobject_put+0xbe/0x440
[ 558.994985][ T8001] ? device_add+0xc35/0x1aa0
[ 558.999570][ T8001] device_add+0x289/0x1aa0
[ 559.003984][ T8001] ? device_initialize+0x510/0x510
[ 559.009112][ T8001] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 559.015977][ T8001] ? __init_waitqueue_head+0xca/0x150
[ 559.021351][ T8001] netdev_register_kobject+0x183/0x3f0
[ 559.026805][ T8001] register_netdevice+0xbdf/0x14a0
[ 559.031914][ T8001] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 559.037800][ T8001] ? validate_linkmsg+0x6fc/0x9c0
[ 559.042825][ T8001] ? rtnl_create_link+0xa6d/0xfd0
[ 559.047868][ T8001] ? batadv_get_sset_count+0x40/0x40
[ 559.053152][ T8001] batadv_softif_newlink+0x70/0x90
[ 559.058265][ T8001] __rtnl_newlink+0x1173/0x1930
[ 559.063114][ T8001] ? rtnl_link_unregister+0x260/0x260
[ 559.068500][ T8001] rtnl_newlink+0x67/0xa0
[ 559.072829][ T8001] ? __rtnl_newlink+0x1930/0x1930
[ 559.077844][ T8001] rtnetlink_rcv_msg+0x3c7/0xe00
[ 559.082773][ T8001] ? rtnl_getlink+0xb40/0xb40
[ 559.087440][ T8001] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 559.093420][ T8001] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 559.099404][ T8001] netlink_rcv_skb+0x16b/0x440
[ 559.104164][ T8001] ? rtnl_getlink+0xb40/0xb40
[ 559.108834][ T8001] ? netlink_ack+0x1370/0x1370
[ 559.113589][ T8001] ? lock_sync+0x190/0x190
[ 559.118009][ T8001] ? netlink_deliver_tap+0x1a0/0xd00
[ 559.123299][ T8001] ? _copy_from_iter+0x2c1/0x10f0
[ 559.128332][ T8001] netlink_unicast+0x53b/0x810
[ 559.133091][ T8001] ? netlink_attachskb+0x880/0x880
[ 559.138198][ T8001] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 559.144082][ T8001] ? __phys_addr_symbol+0x30/0x70
[ 559.149106][ T8001] ? __check_object_size+0x323/0x730
[ 559.154393][ T8001] netlink_sendmsg+0x93c/0xe40
[ 559.159155][ T8001] ? netlink_unicast+0x810/0x810
[ 559.164087][ T8001] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 559.169372][ T8001] ? netlink_unicast+0x810/0x810
[ 559.174304][ T8001] __sock_sendmsg+0xd5/0x180
[ 559.178885][ T8001] ____sys_sendmsg+0x6ac/0x940
[ 559.183660][ T8001] ? copy_msghdr_from_user+0x10b/0x160
[ 559.189113][ T8001] ? kernel_sendmsg+0x50/0x50
[ 559.193787][ T8001] ___sys_sendmsg+0x135/0x1d0
[ 559.198458][ T8001] ? do_recvmmsg+0x740/0x740
[ 559.203059][ T8001] ? __fget_light+0x1fc/0x260
[ 559.207735][ T8001] __sys_sendmsg+0x117/0x1e0
[ 559.212321][ T8001] ? __sys_sendmsg_sock+0x30/0x30
[ 559.217338][ T8001] ? fd_install+0x243/0x750
[ 559.221842][ T8001] ? syscall_enter_from_user_mode+0x26/0x80
[ 559.227729][ T8001] do_syscall_64+0x3f/0x110
[ 559.232231][ T8001] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 559.238119][ T8001] RIP: 0033:0x7fcff38d0c19
[ 559.242545][ T8001] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 559.262319][ T8001] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 559.270724][ T8001] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 559.278706][ T8001] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 559.286668][ T8001] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 559.294630][ T8001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 559.302591][ T8001] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 559.310585][ T8001]
[ 559.421861][ T8001] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 559.505631][ T8013] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 559.524761][ T8013] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 559.544972][ T8013] CPU: 0 PID: 8013 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 559.554870][ T8013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 559.564922][ T8013] Call Trace:
[ 559.568196][ T8013]
[ 559.571124][ T8013] dump_stack_lvl+0x125/0x1b0
[ 559.575810][ T8013] sysfs_warn_dup+0x7f/0xa0
[ 559.580327][ T8013] sysfs_create_dir_ns+0x247/0x2a0
[ 559.585447][ T8013] ? sysfs_create_mount_point+0xb0/0xb0
[ 559.591000][ T8013] ? spin_bug+0x1d0/0x1d0
[ 559.595342][ T8013] ? net_namespace+0x12/0x40
[ 559.599928][ T8013] ? device_namespace+0x8d/0xc0
[ 559.604793][ T8013] kobject_add_internal+0x2c8/0x960
[ 559.610004][ T8013] kobject_add+0x16f/0x240
[ 559.614429][ T8013] ? kset_create_and_add+0x190/0x190
[ 559.619724][ T8013] ? kobject_put+0xbe/0x440
[ 559.624238][ T8013] ? device_add+0xc35/0x1aa0
[ 559.628834][ T8013] device_add+0x289/0x1aa0
[ 559.633250][ T8013] ? device_initialize+0x510/0x510
[ 559.638370][ T8013] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 559.645227][ T8013] ? __init_waitqueue_head+0xca/0x150
[ 559.650617][ T8013] netdev_register_kobject+0x183/0x3f0
[ 559.656091][ T8013] register_netdevice+0xbdf/0x14a0
[ 559.661222][ T8013] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 559.667124][ T8013] ? team_nl_cmd_noop+0x280/0x280
[ 559.672146][ T8013] team_newlink+0x92/0x160
[ 559.676589][ T8013] ? team_nl_cmd_noop+0x280/0x280
[ 559.681608][ T8013] ? rtnl_create_link+0xa6d/0xfd0
[ 559.686633][ T8013] __rtnl_newlink+0x1173/0x1930
[ 559.691494][ T8013] ? rtnl_link_unregister+0x260/0x260
[ 559.696874][ T8013] rtnl_newlink+0x67/0xa0
[ 559.701285][ T8013] ? __rtnl_newlink+0x1930/0x1930
[ 559.706304][ T8013] rtnetlink_rcv_msg+0x3c7/0xe00
[ 559.711234][ T8013] ? rtnl_getlink+0xb40/0xb40
[ 559.715904][ T8013] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 559.721910][ T8013] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 559.727898][ T8013] netlink_rcv_skb+0x16b/0x440
[ 559.732659][ T8013] ? rtnl_getlink+0xb40/0xb40
[ 559.737327][ T8013] ? netlink_ack+0x1370/0x1370
[ 559.742085][ T8013] ? lock_sync+0x190/0x190
[ 559.746509][ T8013] ? netlink_deliver_tap+0x1a0/0xd00
[ 559.751787][ T8013] ? _copy_from_iter+0x2c1/0x10f0
[ 559.756811][ T8013] netlink_unicast+0x53b/0x810
[ 559.761569][ T8013] ? netlink_attachskb+0x880/0x880
[ 559.766676][ T8013] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 559.772568][ T8013] ? __phys_addr_symbol+0x30/0x70
[ 559.777594][ T8013] ? __check_object_size+0x323/0x730
[ 559.782880][ T8013] netlink_sendmsg+0x93c/0xe40
[ 559.787642][ T8013] ? netlink_unicast+0x810/0x810
[ 559.792601][ T8013] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 559.797878][ T8013] ? netlink_unicast+0x810/0x810
[ 559.802811][ T8013] __sock_sendmsg+0xd5/0x180
[ 559.807396][ T8013] ____sys_sendmsg+0x6ac/0x940
[ 559.812150][ T8013] ? copy_msghdr_from_user+0x10b/0x160
[ 559.817604][ T8013] ? kernel_sendmsg+0x50/0x50
[ 559.822274][ T8013] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 559.828253][ T8013] ___sys_sendmsg+0x135/0x1d0
[ 559.832935][ T8013] ? do_recvmmsg+0x740/0x740
[ 559.837516][ T8013] ? find_held_lock+0x2d/0x110
[ 559.842366][ T8013] ? preempt_count_sub+0x150/0x150
[ 559.847475][ T8013] ? __fget_light+0x1fc/0x260
[ 559.852151][ T8013] __sys_sendmsg+0x117/0x1e0
[ 559.856734][ T8013] ? __sys_sendmsg_sock+0x30/0x30
[ 559.861761][ T8013] ? syscall_enter_from_user_mode+0x26/0x80
[ 559.867736][ T8013] do_syscall_64+0x3f/0x110
[ 559.872236][ T8013] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 559.878140][ T8013] RIP: 0033:0x7fcff38d0c19
[ 559.882545][ T8013] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 559.902169][ T8013] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 559.910572][ T8013] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 559.918534][ T8013] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 559.926494][ T8013] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 559.934455][ T8013] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 559.942418][ T8013] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 559.950386][ T8013]
[ 559.997660][ T8013] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 560.032680][ T8013] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 560.051034][ T8013] CPU: 1 PID: 8013 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 560.060971][ T8013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 560.071053][ T8013] Call Trace:
[ 560.074353][ T8013]
[ 560.077286][ T8013] dump_stack_lvl+0x125/0x1b0
[ 560.081985][ T8013] sysfs_warn_dup+0x7f/0xa0
[ 560.086515][ T8013] sysfs_create_dir_ns+0x247/0x2a0
[ 560.091639][ T8013] ? sysfs_create_mount_point+0xb0/0xb0
[ 560.097205][ T8013] ? spin_bug+0x1d0/0x1d0
[ 560.101564][ T8013] ? net_namespace+0x12/0x40
[ 560.106168][ T8013] ? device_namespace+0x8d/0xc0
[ 560.111041][ T8013] kobject_add_internal+0x2c8/0x960
[ 560.116276][ T8013] kobject_add+0x16f/0x240
[ 560.120718][ T8013] ? kset_create_and_add+0x190/0x190
[ 560.126020][ T8013] ? do_raw_spin_unlock+0x173/0x230
[ 560.131231][ T8013] ? kobject_put+0xbe/0x440
[ 560.135753][ T8013] ? device_add+0xc35/0x1aa0
[ 560.140363][ T8013] device_add+0x289/0x1aa0
[ 560.144788][ T8013] ? device_initialize+0x510/0x510
[ 560.149920][ T8013] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 560.156783][ T8013] ? __init_waitqueue_head+0xca/0x150
[ 560.162159][ T8013] netdev_register_kobject+0x183/0x3f0
[ 560.167618][ T8013] register_netdevice+0xbdf/0x14a0
[ 560.172724][ T8013] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 560.178608][ T8013] ? validate_linkmsg+0x6fc/0x9c0
[ 560.183629][ T8013] ? rtnl_create_link+0xa6d/0xfd0
[ 560.188650][ T8013] ? batadv_get_sset_count+0x40/0x40
[ 560.193931][ T8013] batadv_softif_newlink+0x70/0x90
[ 560.199042][ T8013] __rtnl_newlink+0x1173/0x1930
[ 560.203895][ T8013] ? rtnl_link_unregister+0x260/0x260
[ 560.209276][ T8013] rtnl_newlink+0x67/0xa0
[ 560.213595][ T8013] ? __rtnl_newlink+0x1930/0x1930
[ 560.218608][ T8013] rtnetlink_rcv_msg+0x3c7/0xe00
[ 560.223542][ T8013] ? rtnl_getlink+0xb40/0xb40
[ 560.228208][ T8013] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 560.234184][ T8013] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 560.240166][ T8013] netlink_rcv_skb+0x16b/0x440
[ 560.244921][ T8013] ? rtnl_getlink+0xb40/0xb40
[ 560.249590][ T8013] ? netlink_ack+0x1370/0x1370
[ 560.254346][ T8013] ? lock_sync+0x190/0x190
[ 560.258765][ T8013] ? netlink_deliver_tap+0x1a0/0xd00
[ 560.264039][ T8013] ? _copy_from_iter+0x2c1/0x10f0
[ 560.269065][ T8013] netlink_unicast+0x53b/0x810
[ 560.273828][ T8013] ? netlink_attachskb+0x880/0x880
[ 560.278931][ T8013] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 560.284819][ T8013] ? __phys_addr_symbol+0x30/0x70
[ 560.289837][ T8013] ? __check_object_size+0x323/0x730
[ 560.295121][ T8013] netlink_sendmsg+0x93c/0xe40
[ 560.299879][ T8013] ? netlink_unicast+0x810/0x810
[ 560.304811][ T8013] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 560.310093][ T8013] ? netlink_unicast+0x810/0x810
[ 560.315023][ T8013] __sock_sendmsg+0xd5/0x180
[ 560.319604][ T8013] ____sys_sendmsg+0x6ac/0x940
[ 560.324358][ T8013] ? copy_msghdr_from_user+0x10b/0x160
[ 560.329808][ T8013] ? kernel_sendmsg+0x50/0x50
[ 560.334484][ T8013] ___sys_sendmsg+0x135/0x1d0
[ 560.339157][ T8013] ? do_recvmmsg+0x740/0x740
[ 560.343754][ T8013] ? __fget_light+0x1fc/0x260
[ 560.348431][ T8013] __sys_sendmsg+0x117/0x1e0
[ 560.353013][ T8013] ? __sys_sendmsg_sock+0x30/0x30
[ 560.358031][ T8013] ? fd_install+0x243/0x750
[ 560.362533][ T8013] ? syscall_enter_from_user_mode+0x26/0x80
[ 560.368438][ T8013] do_syscall_64+0x3f/0x110
[ 560.372944][ T8013] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 560.378829][ T8013] RIP: 0033:0x7fcff38d0c19
[ 560.383252][ T8013] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 560.402855][ T8013] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 560.411259][ T8013] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 560.419217][ T8013] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 560.427178][ T8013] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 560.435156][ T8013] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 560.443113][ T8013] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 560.451088][ T8013]
[ 560.466614][ T8013] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 560.532288][ T8023] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 560.551648][ T8023] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 560.570856][ T8023] CPU: 0 PID: 8023 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 560.580764][ T8023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 560.590822][ T8023] Call Trace:
[ 560.594102][ T8023]
[ 560.597043][ T8023] dump_stack_lvl+0x125/0x1b0
[ 560.601756][ T8023] sysfs_warn_dup+0x7f/0xa0
[ 560.606280][ T8023] sysfs_create_dir_ns+0x247/0x2a0
[ 560.611412][ T8023] ? sysfs_create_mount_point+0xb0/0xb0
[ 560.616977][ T8023] ? spin_bug+0x1d0/0x1d0
[ 560.621329][ T8023] ? net_namespace+0x12/0x40
[ 560.625935][ T8023] ? device_namespace+0x8d/0xc0
[ 560.630834][ T8023] kobject_add_internal+0x2c8/0x960
[ 560.636041][ T8023] kobject_add+0x16f/0x240
[ 560.640453][ T8023] ? kset_create_and_add+0x190/0x190
[ 560.645737][ T8023] ? do_raw_spin_unlock+0x173/0x230
[ 560.650937][ T8023] ? kobject_put+0xbe/0x440
[ 560.655441][ T8023] ? device_add+0xc35/0x1aa0
[ 560.660026][ T8023] device_add+0x289/0x1aa0
[ 560.664437][ T8023] ? device_initialize+0x510/0x510
[ 560.669550][ T8023] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 560.676398][ T8023] ? __init_waitqueue_head+0xca/0x150
[ 560.681769][ T8023] netdev_register_kobject+0x183/0x3f0
[ 560.687227][ T8023] register_netdevice+0xbdf/0x14a0
[ 560.692337][ T8023] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 560.698227][ T8023] ? team_nl_cmd_noop+0x280/0x280
[ 560.703246][ T8023] team_newlink+0x92/0x160
[ 560.707659][ T8023] ? team_nl_cmd_noop+0x280/0x280
[ 560.712677][ T8023] ? rtnl_create_link+0xa6d/0xfd0
[ 560.717701][ T8023] __rtnl_newlink+0x1173/0x1930
[ 560.722551][ T8023] ? rtnl_link_unregister+0x260/0x260
[ 560.727931][ T8023] rtnl_newlink+0x67/0xa0
[ 560.732253][ T8023] ? __rtnl_newlink+0x1930/0x1930
[ 560.737267][ T8023] rtnetlink_rcv_msg+0x3c7/0xe00
[ 560.742199][ T8023] ? rtnl_getlink+0xb40/0xb40
[ 560.746868][ T8023] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 560.752862][ T8023] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 560.758846][ T8023] netlink_rcv_skb+0x16b/0x440
[ 560.763607][ T8023] ? rtnl_getlink+0xb40/0xb40
[ 560.768287][ T8023] ? netlink_ack+0x1370/0x1370
[ 560.773042][ T8023] ? lock_sync+0x190/0x190
[ 560.777463][ T8023] ? netlink_deliver_tap+0x1a0/0xd00
[ 560.782740][ T8023] ? _copy_from_iter+0x2c1/0x10f0
[ 560.787763][ T8023] netlink_unicast+0x53b/0x810
[ 560.792521][ T8023] ? netlink_attachskb+0x880/0x880
[ 560.797624][ T8023] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 560.803510][ T8023] ? __phys_addr_symbol+0x30/0x70
[ 560.808551][ T8023] ? __check_object_size+0x323/0x730
[ 560.813838][ T8023] netlink_sendmsg+0x93c/0xe40
[ 560.818602][ T8023] ? netlink_unicast+0x810/0x810
[ 560.823535][ T8023] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 560.828813][ T8023] ? netlink_unicast+0x810/0x810
[ 560.833745][ T8023] __sock_sendmsg+0xd5/0x180
[ 560.838326][ T8023] ____sys_sendmsg+0x6ac/0x940
[ 560.843081][ T8023] ? copy_msghdr_from_user+0x10b/0x160
[ 560.848529][ T8023] ? kernel_sendmsg+0x50/0x50
[ 560.853198][ T8023] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 560.859181][ T8023] ___sys_sendmsg+0x135/0x1d0
[ 560.863854][ T8023] ? do_recvmmsg+0x740/0x740
[ 560.868437][ T8023] ? find_held_lock+0x2d/0x110
[ 560.873203][ T8023] ? preempt_count_sub+0x150/0x150
[ 560.878313][ T8023] ? __fget_light+0x1fc/0x260
[ 560.882989][ T8023] __sys_sendmsg+0x117/0x1e0
[ 560.887571][ T8023] ? __sys_sendmsg_sock+0x30/0x30
[ 560.892608][ T8023] ? syscall_enter_from_user_mode+0x26/0x80
[ 560.898494][ T8023] do_syscall_64+0x3f/0x110
[ 560.902994][ T8023] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 560.908880][ T8023] RIP: 0033:0x7fcff38d0c19
[ 560.913287][ T8023] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 560.932883][ T8023] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 560.941286][ T8023] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 560.949245][ T8023] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 560.957232][ T8023] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 560.965190][ T8023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 560.973149][ T8023] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 560.981208][ T8023]
[ 560.999902][ T8023] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 561.022554][ T8023] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 561.031732][ T8023] CPU: 1 PID: 8023 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 561.041626][ T8023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 561.051679][ T8023] Call Trace:
[ 561.054958][ T8023]
[ 561.057883][ T8023] dump_stack_lvl+0x125/0x1b0
[ 561.062570][ T8023] sysfs_warn_dup+0x7f/0xa0
[ 561.067092][ T8023] sysfs_create_dir_ns+0x247/0x2a0
[ 561.072213][ T8023] ? sysfs_create_mount_point+0xb0/0xb0
[ 561.077766][ T8023] ? spin_bug+0x1d0/0x1d0
[ 561.082106][ T8023] ? net_namespace+0x12/0x40
[ 561.086698][ T8023] ? device_namespace+0x8d/0xc0
[ 561.091555][ T8023] kobject_add_internal+0x2c8/0x960
[ 561.096770][ T8023] kobject_add+0x16f/0x240
[ 561.101194][ T8023] ? kset_create_and_add+0x190/0x190
[ 561.106488][ T8023] ? do_raw_spin_unlock+0x173/0x230
[ 561.111696][ T8023] ? kobject_put+0xbe/0x440
[ 561.116242][ T8023] ? device_add+0xc35/0x1aa0
[ 561.120842][ T8023] device_add+0x289/0x1aa0
[ 561.125261][ T8023] ? device_initialize+0x510/0x510
[ 561.130379][ T8023] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 561.137232][ T8023] ? __init_waitqueue_head+0xca/0x150
[ 561.142619][ T8023] netdev_register_kobject+0x183/0x3f0
[ 561.148085][ T8023] register_netdevice+0xbdf/0x14a0
[ 561.153202][ T8023] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 561.159098][ T8023] ? validate_linkmsg+0x6fc/0x9c0
[ 561.164130][ T8023] ? rtnl_create_link+0xa6d/0xfd0
[ 561.169152][ T8023] ? batadv_get_sset_count+0x40/0x40
[ 561.174439][ T8023] batadv_softif_newlink+0x70/0x90
[ 561.179561][ T8023] __rtnl_newlink+0x1173/0x1930
[ 561.184426][ T8023] ? rtnl_link_unregister+0x260/0x260
[ 561.189821][ T8023] rtnl_newlink+0x67/0xa0
[ 561.194151][ T8023] ? __rtnl_newlink+0x1930/0x1930
[ 561.199173][ T8023] rtnetlink_rcv_msg+0x3c7/0xe00
[ 561.204113][ T8023] ? rtnl_getlink+0xb40/0xb40
[ 561.208788][ T8023] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 561.214779][ T8023] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 561.220796][ T8023] netlink_rcv_skb+0x16b/0x440
[ 561.225598][ T8023] ? rtnl_getlink+0xb40/0xb40
[ 561.230289][ T8023] ? netlink_ack+0x1370/0x1370
[ 561.235059][ T8023] ? lock_sync+0x190/0x190
[ 561.239494][ T8023] ? netlink_deliver_tap+0x1a0/0xd00
[ 561.244782][ T8023] ? _copy_from_iter+0x2c1/0x10f0
[ 561.249818][ T8023] netlink_unicast+0x53b/0x810
[ 561.254595][ T8023] ? netlink_attachskb+0x880/0x880
[ 561.259706][ T8023] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 561.265605][ T8023] ? __phys_addr_symbol+0x30/0x70
[ 561.270635][ T8023] ? __check_object_size+0x323/0x730
[ 561.275930][ T8023] netlink_sendmsg+0x93c/0xe40
[ 561.280706][ T8023] ? netlink_unicast+0x810/0x810
[ 561.285652][ T8023] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 561.290941][ T8023] ? netlink_unicast+0x810/0x810
[ 561.295881][ T8023] __sock_sendmsg+0xd5/0x180
[ 561.300469][ T8023] ____sys_sendmsg+0x6ac/0x940
[ 561.305236][ T8023] ? copy_msghdr_from_user+0x10b/0x160
[ 561.310697][ T8023] ? kernel_sendmsg+0x50/0x50
[ 561.315382][ T8023] ___sys_sendmsg+0x135/0x1d0
[ 561.320063][ T8023] ? do_recvmmsg+0x740/0x740
[ 561.324674][ T8023] ? __fget_light+0x1fc/0x260
[ 561.329359][ T8023] __sys_sendmsg+0x117/0x1e0
[ 561.333952][ T8023] ? __sys_sendmsg_sock+0x30/0x30
[ 561.338975][ T8023] ? fd_install+0x243/0x750
[ 561.343491][ T8023] ? syscall_enter_from_user_mode+0x26/0x80
[ 561.349387][ T8023] do_syscall_64+0x3f/0x110
[ 561.353896][ T8023] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 561.359789][ T8023] RIP: 0033:0x7fcff38d0c19
[ 561.364203][ T8023] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 561.383812][ T8023] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 561.392225][ T8023] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 561.400190][ T8023] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 561.408156][ T8023] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 561.416120][ T8023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 561.424090][ T8023] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 561.432072][ T8023]
[ 561.443254][ T8023] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 561.532277][ T8033] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 561.551809][ T8033] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 561.561761][ T8033] CPU: 0 PID: 8033 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 561.571749][ T8033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 561.581832][ T8033] Call Trace:
[ 561.585117][ T8033]
[ 561.588052][ T8033] dump_stack_lvl+0x125/0x1b0
[ 561.592754][ T8033] sysfs_warn_dup+0x7f/0xa0
[ 561.597271][ T8033] sysfs_create_dir_ns+0x247/0x2a0
[ 561.602396][ T8033] ? sysfs_create_mount_point+0xb0/0xb0
[ 561.607957][ T8033] ? spin_bug+0x1d0/0x1d0
[ 561.612302][ T8033] ? net_namespace+0x12/0x40
[ 561.616897][ T8033] ? device_namespace+0x8d/0xc0
[ 561.621769][ T8033] kobject_add_internal+0x2c8/0x960
[ 561.626997][ T8033] kobject_add+0x16f/0x240
[ 561.631426][ T8033] ? kset_create_and_add+0x190/0x190
[ 561.636728][ T8033] ? do_raw_spin_unlock+0x173/0x230
[ 561.641938][ T8033] ? kobject_put+0xbe/0x440
[ 561.646455][ T8033] ? device_add+0xc35/0x1aa0
[ 561.651056][ T8033] device_add+0x289/0x1aa0
[ 561.655485][ T8033] ? device_initialize+0x510/0x510
[ 561.660611][ T8033] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 561.667472][ T8033] ? __init_waitqueue_head+0xca/0x150
[ 561.672854][ T8033] netdev_register_kobject+0x183/0x3f0
[ 561.678314][ T8033] register_netdevice+0xbdf/0x14a0
[ 561.683449][ T8033] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 561.689360][ T8033] ? team_nl_cmd_noop+0x280/0x280
[ 561.694381][ T8033] team_newlink+0x92/0x160
[ 561.698795][ T8033] ? team_nl_cmd_noop+0x280/0x280
[ 561.703817][ T8033] ? rtnl_create_link+0xa6d/0xfd0
[ 561.708865][ T8033] __rtnl_newlink+0x1173/0x1930
[ 561.713713][ T8033] ? rtnl_link_unregister+0x260/0x260
[ 561.719098][ T8033] rtnl_newlink+0x67/0xa0
[ 561.723420][ T8033] ? __rtnl_newlink+0x1930/0x1930
[ 561.728436][ T8033] rtnetlink_rcv_msg+0x3c7/0xe00
[ 561.733367][ T8033] ? rtnl_getlink+0xb40/0xb40
[ 561.738036][ T8033] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 561.744012][ T8033] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 561.749995][ T8033] netlink_rcv_skb+0x16b/0x440
[ 561.754755][ T8033] ? rtnl_getlink+0xb40/0xb40
[ 561.759425][ T8033] ? netlink_ack+0x1370/0x1370
[ 561.764182][ T8033] ? lock_sync+0x190/0x190
[ 561.768625][ T8033] ? netlink_deliver_tap+0x1a0/0xd00
[ 561.773924][ T8033] ? _copy_from_iter+0x2c1/0x10f0
[ 561.778950][ T8033] netlink_unicast+0x53b/0x810
[ 561.783710][ T8033] ? netlink_attachskb+0x880/0x880
[ 561.788813][ T8033] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 561.794698][ T8033] ? __phys_addr_symbol+0x30/0x70
[ 561.799735][ T8033] ? __check_object_size+0x323/0x730
[ 561.805023][ T8033] netlink_sendmsg+0x93c/0xe40
[ 561.809783][ T8033] ? netlink_unicast+0x810/0x810
[ 561.814716][ T8033] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 561.820013][ T8033] ? netlink_unicast+0x810/0x810
[ 561.824962][ T8033] __sock_sendmsg+0xd5/0x180
[ 561.829546][ T8033] ____sys_sendmsg+0x6ac/0x940
[ 561.834304][ T8033] ? copy_msghdr_from_user+0x10b/0x160
[ 561.839775][ T8033] ? kernel_sendmsg+0x50/0x50
[ 561.844446][ T8033] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 561.850428][ T8033] ___sys_sendmsg+0x135/0x1d0
[ 561.855105][ T8033] ? do_recvmmsg+0x740/0x740
[ 561.859688][ T8033] ? find_held_lock+0x2d/0x110
[ 561.864452][ T8033] ? preempt_count_sub+0x150/0x150
[ 561.869562][ T8033] ? __fget_light+0x1fc/0x260
[ 561.874239][ T8033] __sys_sendmsg+0x117/0x1e0
[ 561.878822][ T8033] ? __sys_sendmsg_sock+0x30/0x30
[ 561.883847][ T8033] ? syscall_enter_from_user_mode+0x26/0x80
[ 561.889733][ T8033] do_syscall_64+0x3f/0x110
[ 561.894232][ T8033] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 561.900122][ T8033] RIP: 0033:0x7fcff38d0c19
[ 561.904527][ T8033] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 561.924145][ T8033] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 561.932550][ T8033] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 561.940513][ T8033] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 561.948475][ T8033] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 561.956457][ T8033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 561.964419][ T8033] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 561.972477][ T8033]
[ 561.987678][ T8033] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 562.032570][ T8033] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 562.055882][ T8033] CPU: 0 PID: 8033 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 562.065800][ T8033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 562.075869][ T8033] Call Trace:
[ 562.079149][ T8033]
[ 562.082084][ T8033] dump_stack_lvl+0x125/0x1b0
[ 562.086785][ T8033] sysfs_warn_dup+0x7f/0xa0
[ 562.091337][ T8033] sysfs_create_dir_ns+0x247/0x2a0
[ 562.096469][ T8033] ? sysfs_create_mount_point+0xb0/0xb0
[ 562.102041][ T8033] ? spin_bug+0x1d0/0x1d0
[ 562.106394][ T8033] ? net_namespace+0x12/0x40
[ 562.111001][ T8033] ? device_namespace+0x8d/0xc0
[ 562.115896][ T8033] kobject_add_internal+0x2c8/0x960
[ 562.121117][ T8033] kobject_add+0x16f/0x240
[ 562.125546][ T8033] ? kset_create_and_add+0x190/0x190
[ 562.130847][ T8033] ? do_raw_spin_unlock+0x173/0x230
[ 562.136062][ T8033] ? kobject_put+0xbe/0x440
[ 562.140590][ T8033] ? device_add+0xc35/0x1aa0
[ 562.145196][ T8033] device_add+0x289/0x1aa0
[ 562.149621][ T8033] ? device_initialize+0x510/0x510
[ 562.154748][ T8033] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 562.161615][ T8033] ? __init_waitqueue_head+0xca/0x150
[ 562.167009][ T8033] netdev_register_kobject+0x183/0x3f0
[ 562.172483][ T8033] register_netdevice+0xbdf/0x14a0
[ 562.177609][ T8033] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 562.183508][ T8033] ? validate_linkmsg+0x6fc/0x9c0
[ 562.188546][ T8033] ? rtnl_create_link+0xa6d/0xfd0
[ 562.193583][ T8033] ? batadv_get_sset_count+0x40/0x40
[ 562.198880][ T8033] batadv_softif_newlink+0x70/0x90
[ 562.204010][ T8033] __rtnl_newlink+0x1173/0x1930
[ 562.208886][ T8033] ? rtnl_link_unregister+0x260/0x260
[ 562.214377][ T8033] rtnl_newlink+0x67/0xa0
[ 562.218718][ T8033] ? __rtnl_newlink+0x1930/0x1930
[ 562.223746][ T8033] rtnetlink_rcv_msg+0x3c7/0xe00
[ 562.228693][ T8033] ? rtnl_getlink+0xb40/0xb40
[ 562.233375][ T8033] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 562.239374][ T8033] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 562.245417][ T8033] netlink_rcv_skb+0x16b/0x440
[ 562.250199][ T8033] ? rtnl_getlink+0xb40/0xb40
[ 562.254908][ T8033] ? netlink_ack+0x1370/0x1370
[ 562.259680][ T8033] ? lock_sync+0x190/0x190
[ 562.264134][ T8033] ? netlink_deliver_tap+0x1a0/0xd00
[ 562.269440][ T8033] ? _copy_from_iter+0x2c1/0x10f0
[ 562.274485][ T8033] netlink_unicast+0x53b/0x810
[ 562.279263][ T8033] ? netlink_attachskb+0x880/0x880
[ 562.284390][ T8033] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 562.290291][ T8033] ? __phys_addr_symbol+0x30/0x70
[ 562.295331][ T8033] ? __check_object_size+0x323/0x730
[ 562.300642][ T8033] netlink_sendmsg+0x93c/0xe40
[ 562.305428][ T8033] ? netlink_unicast+0x810/0x810
[ 562.310392][ T8033] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 562.315687][ T8033] ? netlink_unicast+0x810/0x810
[ 562.320645][ T8033] __sock_sendmsg+0xd5/0x180
[ 562.325245][ T8033] ____sys_sendmsg+0x6ac/0x940
[ 562.330020][ T8033] ? copy_msghdr_from_user+0x10b/0x160
[ 562.335501][ T8033] ? kernel_sendmsg+0x50/0x50
[ 562.340202][ T8033] ___sys_sendmsg+0x135/0x1d0
[ 562.344892][ T8033] ? do_recvmmsg+0x740/0x740
[ 562.349512][ T8033] ? __fget_light+0x1fc/0x260
[ 562.354203][ T8033] __sys_sendmsg+0x117/0x1e0
[ 562.358812][ T8033] ? __sys_sendmsg_sock+0x30/0x30
[ 562.363851][ T8033] ? fd_install+0x243/0x750
[ 562.368392][ T8033] ? syscall_enter_from_user_mode+0x26/0x80
[ 562.374315][ T8033] do_syscall_64+0x3f/0x110
[ 562.378836][ T8033] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 562.384738][ T8033] RIP: 0033:0x7fcff38d0c19
[ 562.389155][ T8033] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 562.408774][ T8033] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 562.417206][ T8033] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 562.425185][ T8033] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 562.433168][ T8033] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 562.441144][ T8033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 562.449148][ T8033] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 562.457141][ T8033]
[ 562.473862][ T8033] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 562.511347][ T1226] ieee802154 phy0 wpan0: encryption failed: -22
[ 562.517651][ T1226] ieee802154 phy1 wpan1: encryption failed: -22
[ 562.662204][ T8063] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 562.681703][ T8063] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 562.700527][ T8063] CPU: 0 PID: 8063 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 562.710452][ T8063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 562.720513][ T8063] Call Trace:
[ 562.723794][ T8063]
[ 562.726729][ T8063] dump_stack_lvl+0x125/0x1b0
[ 562.731424][ T8063] sysfs_warn_dup+0x7f/0xa0
[ 562.735943][ T8063] sysfs_create_dir_ns+0x247/0x2a0
[ 562.741068][ T8063] ? sysfs_create_mount_point+0xb0/0xb0
[ 562.746628][ T8063] ? spin_bug+0x1d0/0x1d0
[ 562.750974][ T8063] ? net_namespace+0x12/0x40
[ 562.755569][ T8063] ? device_namespace+0x8d/0xc0
[ 562.760440][ T8063] kobject_add_internal+0x2c8/0x960
[ 562.765652][ T8063] kobject_add+0x16f/0x240
[ 562.770076][ T8063] ? kset_create_and_add+0x190/0x190
[ 562.775459][ T8063] ? do_raw_spin_unlock+0x173/0x230
[ 562.780668][ T8063] ? kobject_put+0xbe/0x440
[ 562.785186][ T8063] ? device_add+0xc35/0x1aa0
[ 562.789789][ T8063] device_add+0x289/0x1aa0
[ 562.794212][ T8063] ? device_initialize+0x510/0x510
[ 562.799339][ T8063] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 562.806201][ T8063] ? __init_waitqueue_head+0xca/0x150
[ 562.811586][ T8063] netdev_register_kobject+0x183/0x3f0
[ 562.817065][ T8063] register_netdevice+0xbdf/0x14a0
[ 562.822192][ T8063] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 562.828099][ T8063] ? team_nl_cmd_noop+0x280/0x280
[ 562.833138][ T8063] team_newlink+0x92/0x160
[ 562.837564][ T8063] ? team_nl_cmd_noop+0x280/0x280
[ 562.842608][ T8063] ? rtnl_create_link+0xa6d/0xfd0
[ 562.847652][ T8063] __rtnl_newlink+0x1173/0x1930
[ 562.852518][ T8063] ? rtnl_link_unregister+0x260/0x260
[ 562.857921][ T8063] rtnl_newlink+0x67/0xa0
[ 562.862258][ T8063] ? __rtnl_newlink+0x1930/0x1930
[ 562.867289][ T8063] rtnetlink_rcv_msg+0x3c7/0xe00
[ 562.872236][ T8063] ? rtnl_getlink+0xb40/0xb40
[ 562.876923][ T8063] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 562.882920][ T8063] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 562.888918][ T8063] netlink_rcv_skb+0x16b/0x440
[ 562.893705][ T8063] ? rtnl_getlink+0xb40/0xb40
[ 562.898394][ T8063] ? netlink_ack+0x1370/0x1370
[ 562.903195][ T8063] ? lock_sync+0x190/0x190
[ 562.907635][ T8063] ? netlink_deliver_tap+0x1a0/0xd00
[ 562.912928][ T8063] ? _copy_from_iter+0x2c1/0x10f0
[ 562.917968][ T8063] netlink_unicast+0x53b/0x810
[ 562.922742][ T8063] ? netlink_attachskb+0x880/0x880
[ 562.927858][ T8063] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 562.933760][ T8063] ? __phys_addr_symbol+0x30/0x70
[ 562.938802][ T8063] ? __check_object_size+0x323/0x730
[ 562.944128][ T8063] netlink_sendmsg+0x93c/0xe40
[ 562.948904][ T8063] ? netlink_unicast+0x810/0x810
[ 562.953853][ T8063] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 562.959167][ T8063] ? netlink_unicast+0x810/0x810
[ 562.964112][ T8063] __sock_sendmsg+0xd5/0x180
[ 562.968714][ T8063] ____sys_sendmsg+0x6ac/0x940
[ 562.973485][ T8063] ? copy_msghdr_from_user+0x10b/0x160
[ 562.978955][ T8063] ? kernel_sendmsg+0x50/0x50
[ 562.983640][ T8063] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 562.989638][ T8063] ___sys_sendmsg+0x135/0x1d0
[ 562.994324][ T8063] ? do_recvmmsg+0x740/0x740
[ 562.998918][ T8063] ? find_held_lock+0x2d/0x110
[ 563.003697][ T8063] ? preempt_count_sub+0x150/0x150
[ 563.008825][ T8063] ? __fget_light+0x1fc/0x260
[ 563.013518][ T8063] __sys_sendmsg+0x117/0x1e0
[ 563.018143][ T8063] ? __sys_sendmsg_sock+0x30/0x30
[ 563.023185][ T8063] ? syscall_enter_from_user_mode+0x26/0x80
[ 563.029116][ T8063] do_syscall_64+0x3f/0x110
[ 563.033633][ T8063] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 563.039532][ T8063] RIP: 0033:0x7fcff38d0c19
[ 563.043947][ T8063] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 563.063581][ T8063] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 563.072025][ T8063] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 563.079998][ T8063] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 563.087969][ T8063] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 563.095941][ T8063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 563.103914][ T8063] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 563.111923][ T8063]
[ 563.120740][ T8063] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 563.142840][ T8063] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 563.152026][ T8063] CPU: 0 PID: 8063 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 563.161924][ T8063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 563.171978][ T8063] Call Trace:
[ 563.175255][ T8063]
[ 563.178182][ T8063] dump_stack_lvl+0x125/0x1b0
[ 563.182869][ T8063] sysfs_warn_dup+0x7f/0xa0
[ 563.187387][ T8063] sysfs_create_dir_ns+0x247/0x2a0
[ 563.192507][ T8063] ? sysfs_create_mount_point+0xb0/0xb0
[ 563.198060][ T8063] ? spin_bug+0x1d0/0x1d0
[ 563.202400][ T8063] ? net_namespace+0x12/0x40
[ 563.206987][ T8063] ? device_namespace+0x8d/0xc0
[ 563.211851][ T8063] kobject_add_internal+0x2c8/0x960
[ 563.217065][ T8063] kobject_add+0x16f/0x240
[ 563.221499][ T8063] ? kset_create_and_add+0x190/0x190
[ 563.226792][ T8063] ? do_raw_spin_unlock+0x173/0x230
[ 563.231995][ T8063] ? kobject_put+0xbe/0x440
[ 563.236510][ T8063] ? device_add+0xc35/0x1aa0
[ 563.241106][ T8063] device_add+0x289/0x1aa0
[ 563.245522][ T8063] ? device_initialize+0x510/0x510
[ 563.250641][ T8063] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 563.257512][ T8063] ? __init_waitqueue_head+0xca/0x150
[ 563.262894][ T8063] netdev_register_kobject+0x183/0x3f0
[ 563.268361][ T8063] register_netdevice+0xbdf/0x14a0
[ 563.273483][ T8063] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 563.279385][ T8063] ? validate_linkmsg+0x6fc/0x9c0
[ 563.284535][ T8063] ? rtnl_create_link+0xa6d/0xfd0
[ 563.289567][ T8063] ? batadv_get_sset_count+0x40/0x40
[ 563.294864][ T8063] batadv_softif_newlink+0x70/0x90
[ 563.299984][ T8063] __rtnl_newlink+0x1173/0x1930
[ 563.304843][ T8063] ? rtnl_link_unregister+0x260/0x260
[ 563.310235][ T8063] rtnl_newlink+0x67/0xa0
[ 563.314564][ T8063] ? __rtnl_newlink+0x1930/0x1930
[ 563.319599][ T8063] rtnetlink_rcv_msg+0x3c7/0xe00
[ 563.324538][ T8063] ? rtnl_getlink+0xb40/0xb40
[ 563.329214][ T8063] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 563.335202][ T8063] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 563.341199][ T8063] netlink_rcv_skb+0x16b/0x440
[ 563.345967][ T8063] ? rtnl_getlink+0xb40/0xb40
[ 563.350647][ T8063] ? netlink_ack+0x1370/0x1370
[ 563.355413][ T8063] ? lock_sync+0x190/0x190
[ 563.359846][ T8063] ? netlink_deliver_tap+0x1a0/0xd00
[ 563.365137][ T8063] ? _copy_from_iter+0x2c1/0x10f0
[ 563.370195][ T8063] netlink_unicast+0x53b/0x810
[ 563.374963][ T8063] ? netlink_attachskb+0x880/0x880
[ 563.380074][ T8063] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 563.385993][ T8063] ? __phys_addr_symbol+0x30/0x70
[ 563.391019][ T8063] ? __check_object_size+0x323/0x730
[ 563.396317][ T8063] netlink_sendmsg+0x93c/0xe40
[ 563.401089][ T8063] ? netlink_unicast+0x810/0x810
[ 563.406037][ T8063] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 563.411328][ T8063] ? netlink_unicast+0x810/0x810
[ 563.416279][ T8063] __sock_sendmsg+0xd5/0x180
[ 563.420871][ T8063] ____sys_sendmsg+0x6ac/0x940
[ 563.425635][ T8063] ? copy_msghdr_from_user+0x10b/0x160
[ 563.431095][ T8063] ? kernel_sendmsg+0x50/0x50
[ 563.435778][ T8063] ___sys_sendmsg+0x135/0x1d0
[ 563.440459][ T8063] ? do_recvmmsg+0x740/0x740
[ 563.445070][ T8063] ? __fget_light+0x1fc/0x260
[ 563.449757][ T8063] __sys_sendmsg+0x117/0x1e0
[ 563.454350][ T8063] ? __sys_sendmsg_sock+0x30/0x30
[ 563.459378][ T8063] ? fd_install+0x243/0x750
[ 563.463899][ T8063] ? syscall_enter_from_user_mode+0x26/0x80
[ 563.469798][ T8063] do_syscall_64+0x3f/0x110
[ 563.474312][ T8063] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 563.480211][ T8063] RIP: 0033:0x7fcff38d0c19
[ 563.484623][ T8063] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 563.504233][ T8063] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 563.512670][ T8063] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 563.520640][ T8063] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 563.528613][ T8063] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 563.536581][ T8063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 563.544646][ T8063] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 563.552628][ T8063]
[ 563.560428][ T8063] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 563.612083][ T8064] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 563.622716][ T8064] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 563.631918][ T8064] CPU: 1 PID: 8064 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 563.641815][ T8064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 563.651868][ T8064] Call Trace:
[ 563.655141][ T8064]
[ 563.658067][ T8064] dump_stack_lvl+0x125/0x1b0
[ 563.662759][ T8064] sysfs_warn_dup+0x7f/0xa0
[ 563.667282][ T8064] sysfs_create_dir_ns+0x247/0x2a0
[ 563.672492][ T8064] ? sysfs_create_mount_point+0xb0/0xb0
[ 563.678035][ T8064] ? spin_bug+0x1d0/0x1d0
[ 563.682365][ T8064] ? net_namespace+0x12/0x40
[ 563.686944][ T8064] ? device_namespace+0x8d/0xc0
[ 563.691791][ T8064] kobject_add_internal+0x2c8/0x960
[ 563.696991][ T8064] kobject_add+0x16f/0x240
[ 563.701407][ T8064] ? kset_create_and_add+0x190/0x190
[ 563.706690][ T8064] ? do_raw_spin_unlock+0x173/0x230
[ 563.711884][ T8064] ? kobject_put+0xbe/0x440
[ 563.716389][ T8064] ? device_add+0xc35/0x1aa0
[ 563.720974][ T8064] device_add+0x289/0x1aa0
[ 563.725385][ T8064] ? device_initialize+0x510/0x510
[ 563.730495][ T8064] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 563.737343][ T8064] ? __init_waitqueue_head+0xca/0x150
[ 563.742711][ T8064] netdev_register_kobject+0x183/0x3f0
[ 563.748165][ T8064] register_netdevice+0xbdf/0x14a0
[ 563.753273][ T8064] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 563.759163][ T8064] ? team_nl_cmd_noop+0x280/0x280
[ 563.764183][ T8064] team_newlink+0x92/0x160
[ 563.768596][ T8064] ? team_nl_cmd_noop+0x280/0x280
[ 563.773617][ T8064] ? rtnl_create_link+0xa6d/0xfd0
[ 563.778643][ T8064] __rtnl_newlink+0x1173/0x1930
[ 563.783497][ T8064] ? rtnl_link_unregister+0x260/0x260
[ 563.788877][ T8064] rtnl_newlink+0x67/0xa0
[ 563.793195][ T8064] ? __rtnl_newlink+0x1930/0x1930
[ 563.798296][ T8064] rtnetlink_rcv_msg+0x3c7/0xe00
[ 563.803251][ T8064] ? rtnl_getlink+0xb40/0xb40
[ 563.807917][ T8064] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 563.813894][ T8064] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 563.819878][ T8064] netlink_rcv_skb+0x16b/0x440
[ 563.824636][ T8064] ? rtnl_getlink+0xb40/0xb40
[ 563.829305][ T8064] ? netlink_ack+0x1370/0x1370
[ 563.834149][ T8064] ? lock_sync+0x190/0x190
[ 563.838568][ T8064] ? netlink_deliver_tap+0x1a0/0xd00
[ 563.843843][ T8064] ? _copy_from_iter+0x2c1/0x10f0
[ 563.848866][ T8064] netlink_unicast+0x53b/0x810
[ 563.853628][ T8064] ? netlink_attachskb+0x880/0x880
[ 563.858729][ T8064] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 563.864615][ T8064] ? __phys_addr_symbol+0x30/0x70
[ 563.869634][ T8064] ? __check_object_size+0x323/0x730
[ 563.874919][ T8064] netlink_sendmsg+0x93c/0xe40
[ 563.879678][ T8064] ? netlink_unicast+0x810/0x810
[ 563.884614][ T8064] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 563.889892][ T8064] ? netlink_unicast+0x810/0x810
[ 563.894822][ T8064] __sock_sendmsg+0xd5/0x180
[ 563.899402][ T8064] ____sys_sendmsg+0x6ac/0x940
[ 563.904154][ T8064] ? copy_msghdr_from_user+0x10b/0x160
[ 563.909609][ T8064] ? kernel_sendmsg+0x50/0x50
[ 563.914277][ T8064] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 563.920258][ T8064] ___sys_sendmsg+0x135/0x1d0
[ 563.924929][ T8064] ? do_recvmmsg+0x740/0x740
[ 563.929510][ T8064] ? find_held_lock+0x2d/0x110
[ 563.934275][ T8064] ? preempt_count_sub+0x150/0x150
[ 563.939407][ T8064] ? __fget_light+0x1fc/0x260
[ 563.944081][ T8064] __sys_sendmsg+0x117/0x1e0
[ 563.948667][ T8064] ? __sys_sendmsg_sock+0x30/0x30
[ 563.953708][ T8064] ? syscall_enter_from_user_mode+0x26/0x80
[ 563.959599][ T8064] do_syscall_64+0x3f/0x110
[ 563.964101][ T8064] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 563.969988][ T8064] RIP: 0033:0x7fcff38d0c19
[ 563.974393][ T8064] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 563.993992][ T8064] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 564.002394][ T8064] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 564.010375][ T8064] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 564.018337][ T8064] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 564.026295][ T8064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 564.034256][ T8064] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 564.042229][ T8064]
[ 564.063009][ T8064] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 564.092860][ T8064] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 564.102276][ T8064] CPU: 1 PID: 8064 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 564.112179][ T8064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 564.122263][ T8064] Call Trace:
[ 564.125542][ T8064]
[ 564.128470][ T8064] dump_stack_lvl+0x125/0x1b0
[ 564.133158][ T8064] sysfs_warn_dup+0x7f/0xa0
[ 564.137672][ T8064] sysfs_create_dir_ns+0x247/0x2a0
[ 564.142792][ T8064] ? sysfs_create_mount_point+0xb0/0xb0
[ 564.148346][ T8064] ? spin_bug+0x1d0/0x1d0
[ 564.152690][ T8064] ? net_namespace+0x12/0x40
[ 564.157278][ T8064] ? device_namespace+0x8d/0xc0
[ 564.162141][ T8064] kobject_add_internal+0x2c8/0x960
[ 564.167352][ T8064] kobject_add+0x16f/0x240
[ 564.171775][ T8064] ? kset_create_and_add+0x190/0x190
[ 564.177066][ T8064] ? do_raw_spin_unlock+0x173/0x230
[ 564.182276][ T8064] ? kobject_put+0xbe/0x440
[ 564.186813][ T8064] ? device_add+0xc35/0x1aa0
[ 564.191409][ T8064] device_add+0x289/0x1aa0
[ 564.195829][ T8064] ? device_initialize+0x510/0x510
[ 564.200951][ T8064] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 564.207829][ T8064] ? __init_waitqueue_head+0xca/0x150
[ 564.213211][ T8064] netdev_register_kobject+0x183/0x3f0
[ 564.218680][ T8064] register_netdevice+0xbdf/0x14a0
[ 564.223797][ T8064] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 564.229691][ T8064] ? validate_linkmsg+0x6fc/0x9c0
[ 564.234724][ T8064] ? rtnl_create_link+0xa6d/0xfd0
[ 564.239756][ T8064] ? batadv_get_sset_count+0x40/0x40
[ 564.245048][ T8064] batadv_softif_newlink+0x70/0x90
[ 564.250168][ T8064] __rtnl_newlink+0x1173/0x1930
[ 564.255029][ T8064] ? rtnl_link_unregister+0x260/0x260
[ 564.260423][ T8064] rtnl_newlink+0x67/0xa0
[ 564.264754][ T8064] ? __rtnl_newlink+0x1930/0x1930
[ 564.269870][ T8064] rtnetlink_rcv_msg+0x3c7/0xe00
[ 564.274816][ T8064] ? rtnl_getlink+0xb40/0xb40
[ 564.279492][ T8064] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 564.285482][ T8064] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 564.291468][ T8064] netlink_rcv_skb+0x16b/0x440
[ 564.296230][ T8064] ? rtnl_getlink+0xb40/0xb40
[ 564.300901][ T8064] ? netlink_ack+0x1370/0x1370
[ 564.305655][ T8064] ? lock_sync+0x190/0x190
[ 564.310161][ T8064] ? netlink_deliver_tap+0x1a0/0xd00
[ 564.315441][ T8064] ? _copy_from_iter+0x2c1/0x10f0
[ 564.320469][ T8064] netlink_unicast+0x53b/0x810
[ 564.325258][ T8064] ? netlink_attachskb+0x880/0x880
[ 564.330362][ T8064] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 564.336268][ T8064] ? __phys_addr_symbol+0x30/0x70
[ 564.341290][ T8064] ? __check_object_size+0x323/0x730
[ 564.346576][ T8064] netlink_sendmsg+0x93c/0xe40
[ 564.351342][ T8064] ? netlink_unicast+0x810/0x810
[ 564.356274][ T8064] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 564.361550][ T8064] ? netlink_unicast+0x810/0x810
[ 564.366483][ T8064] __sock_sendmsg+0xd5/0x180
[ 564.371065][ T8064] ____sys_sendmsg+0x6ac/0x940
[ 564.375821][ T8064] ? copy_msghdr_from_user+0x10b/0x160
[ 564.381295][ T8064] ? kernel_sendmsg+0x50/0x50
[ 564.385989][ T8064] ___sys_sendmsg+0x135/0x1d0
[ 564.390662][ T8064] ? do_recvmmsg+0x740/0x740
[ 564.395263][ T8064] ? __fget_light+0x1fc/0x260
[ 564.399937][ T8064] __sys_sendmsg+0x117/0x1e0
[ 564.404520][ T8064] ? __sys_sendmsg_sock+0x30/0x30
[ 564.409557][ T8064] ? fd_install+0x243/0x750
[ 564.414153][ T8064] ? syscall_enter_from_user_mode+0x26/0x80
[ 564.420217][ T8064] do_syscall_64+0x3f/0x110
[ 564.424715][ T8064] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 564.430612][ T8064] RIP: 0033:0x7fcff38d0c19
[ 564.435016][ T8064] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 564.454621][ T8064] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 564.463049][ T8064] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 564.471013][ T8064] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 564.478974][ T8064] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 564.486948][ T8064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 564.494909][ T8064] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 564.502879][ T8064]
[ 564.518408][ T8064] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 564.583018][ T8065] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 564.598856][ T8065] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 564.608386][ T8065] CPU: 1 PID: 8065 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 564.618284][ T8065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 564.628338][ T8065] Call Trace:
[ 564.631621][ T8065]
[ 564.634547][ T8065] dump_stack_lvl+0x125/0x1b0
[ 564.639239][ T8065] sysfs_warn_dup+0x7f/0xa0
[ 564.643756][ T8065] sysfs_create_dir_ns+0x247/0x2a0
[ 564.648901][ T8065] ? sysfs_create_mount_point+0xb0/0xb0
[ 564.654459][ T8065] ? spin_bug+0x1d0/0x1d0
[ 564.658798][ T8065] ? net_namespace+0x12/0x40
[ 564.663388][ T8065] ? device_namespace+0x8d/0xc0
[ 564.668245][ T8065] kobject_add_internal+0x2c8/0x960
[ 564.673467][ T8065] kobject_add+0x16f/0x240
[ 564.677893][ T8065] ? kset_create_and_add+0x190/0x190
[ 564.683185][ T8065] ? do_raw_spin_unlock+0x173/0x230
[ 564.688392][ T8065] ? kobject_put+0xbe/0x440
[ 564.692903][ T8065] ? device_add+0xc35/0x1aa0
[ 564.697523][ T8065] device_add+0x289/0x1aa0
[ 564.701948][ T8065] ? device_initialize+0x510/0x510
[ 564.707068][ T8065] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 564.713927][ T8065] ? __init_waitqueue_head+0xca/0x150
[ 564.719310][ T8065] netdev_register_kobject+0x183/0x3f0
[ 564.724779][ T8065] register_netdevice+0xbdf/0x14a0
[ 564.729897][ T8065] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 564.735797][ T8065] ? team_nl_cmd_noop+0x280/0x280
[ 564.740826][ T8065] team_newlink+0x92/0x160
[ 564.745252][ T8065] ? team_nl_cmd_noop+0x280/0x280
[ 564.750285][ T8065] ? rtnl_create_link+0xa6d/0xfd0
[ 564.755345][ T8065] __rtnl_newlink+0x1173/0x1930
[ 564.760205][ T8065] ? rtnl_link_unregister+0x260/0x260
[ 564.765606][ T8065] rtnl_newlink+0x67/0xa0
[ 564.769942][ T8065] ? __rtnl_newlink+0x1930/0x1930
[ 564.774970][ T8065] rtnetlink_rcv_msg+0x3c7/0xe00
[ 564.779910][ T8065] ? rtnl_getlink+0xb40/0xb40
[ 564.784759][ T8065] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 564.790772][ T8065] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 564.796765][ T8065] netlink_rcv_skb+0x16b/0x440
[ 564.801534][ T8065] ? rtnl_getlink+0xb40/0xb40
[ 564.806212][ T8065] ? netlink_ack+0x1370/0x1370
[ 564.810978][ T8065] ? lock_sync+0x190/0x190
[ 564.815415][ T8065] ? netlink_deliver_tap+0x1a0/0xd00
[ 564.820704][ T8065] ? _copy_from_iter+0x2c1/0x10f0
[ 564.825738][ T8065] netlink_unicast+0x53b/0x810
[ 564.830523][ T8065] ? netlink_attachskb+0x880/0x880
[ 564.835640][ T8065] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 564.841539][ T8065] ? __phys_addr_symbol+0x30/0x70
[ 564.846566][ T8065] ? __check_object_size+0x323/0x730
[ 564.851867][ T8065] netlink_sendmsg+0x93c/0xe40
[ 564.856646][ T8065] ? netlink_unicast+0x810/0x810
[ 564.861591][ T8065] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 564.866879][ T8065] ? netlink_unicast+0x810/0x810
[ 564.871819][ T8065] __sock_sendmsg+0xd5/0x180
[ 564.876412][ T8065] ____sys_sendmsg+0x6ac/0x940
[ 564.881174][ T8065] ? copy_msghdr_from_user+0x10b/0x160
[ 564.886640][ T8065] ? kernel_sendmsg+0x50/0x50
[ 564.891320][ T8065] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 564.897315][ T8065] ___sys_sendmsg+0x135/0x1d0
[ 564.901999][ T8065] ? do_recvmmsg+0x740/0x740
[ 564.906587][ T8065] ? find_held_lock+0x2d/0x110
[ 564.911365][ T8065] ? preempt_count_sub+0x150/0x150
[ 564.916487][ T8065] ? __fget_light+0x1fc/0x260
[ 564.921176][ T8065] __sys_sendmsg+0x117/0x1e0
[ 564.925766][ T8065] ? __sys_sendmsg_sock+0x30/0x30
[ 564.930801][ T8065] ? syscall_enter_from_user_mode+0x26/0x80
[ 564.936696][ T8065] do_syscall_64+0x3f/0x110
[ 564.941205][ T8065] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 564.947099][ T8065] RIP: 0033:0x7fcff38d0c19
[ 564.951511][ T8065] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 564.971122][ T8065] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 564.979533][ T8065] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 564.987506][ T8065] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 564.995477][ T8065] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 565.003446][ T8065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 565.011417][ T8065] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 565.019404][ T8065]
[ 565.032063][ T8065] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 565.058502][ T8065] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 565.067718][ T8065] CPU: 1 PID: 8065 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 565.077871][ T8065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 565.087921][ T8065] Call Trace:
[ 565.091196][ T8065]
[ 565.094125][ T8065] dump_stack_lvl+0x125/0x1b0
[ 565.098809][ T8065] sysfs_warn_dup+0x7f/0xa0
[ 565.103321][ T8065] sysfs_create_dir_ns+0x247/0x2a0
[ 565.108440][ T8065] ? sysfs_create_mount_point+0xb0/0xb0
[ 565.113994][ T8065] ? spin_bug+0x1d0/0x1d0
[ 565.118331][ T8065] ? net_namespace+0x12/0x40
[ 565.122920][ T8065] ? device_namespace+0x8d/0xc0
[ 565.127806][ T8065] kobject_add_internal+0x2c8/0x960
[ 565.133014][ T8065] kobject_add+0x16f/0x240
[ 565.137437][ T8065] ? kset_create_and_add+0x190/0x190
[ 565.142757][ T8065] ? do_raw_spin_unlock+0x173/0x230
[ 565.147960][ T8065] ? kobject_put+0xbe/0x440
[ 565.152473][ T8065] ? device_add+0xc35/0x1aa0
[ 565.157070][ T8065] device_add+0x289/0x1aa0
[ 565.161492][ T8065] ? device_initialize+0x510/0x510
[ 565.166613][ T8065] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 565.173469][ T8065] ? __init_waitqueue_head+0xca/0x150
[ 565.178851][ T8065] netdev_register_kobject+0x183/0x3f0
[ 565.184318][ T8065] register_netdevice+0xbdf/0x14a0
[ 565.189435][ T8065] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 565.195327][ T8065] ? validate_linkmsg+0x6fc/0x9c0
[ 565.200359][ T8065] ? rtnl_create_link+0xa6d/0xfd0
[ 565.205390][ T8065] ? batadv_get_sset_count+0x40/0x40
[ 565.210687][ T8065] batadv_softif_newlink+0x70/0x90
[ 565.215810][ T8065] __rtnl_newlink+0x1173/0x1930
[ 565.220671][ T8065] ? rtnl_link_unregister+0x260/0x260
[ 565.226066][ T8065] rtnl_newlink+0x67/0xa0
[ 565.230398][ T8065] ? __rtnl_newlink+0x1930/0x1930
[ 565.235420][ T8065] rtnetlink_rcv_msg+0x3c7/0xe00
[ 565.240359][ T8065] ? rtnl_getlink+0xb40/0xb40
[ 565.245036][ T8065] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 565.251028][ T8065] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 565.257025][ T8065] netlink_rcv_skb+0x16b/0x440
[ 565.261798][ T8065] ? rtnl_getlink+0xb40/0xb40
[ 565.266475][ T8065] ? netlink_ack+0x1370/0x1370
[ 565.271244][ T8065] ? lock_sync+0x190/0x190
[ 565.275680][ T8065] ? netlink_deliver_tap+0x1a0/0xd00
[ 565.280966][ T8065] ? _copy_from_iter+0x2c1/0x10f0
[ 565.286026][ T8065] netlink_unicast+0x53b/0x810
[ 565.290801][ T8065] ? netlink_attachskb+0x880/0x880
[ 565.295912][ T8065] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 565.301809][ T8065] ? __phys_addr_symbol+0x30/0x70
[ 565.306836][ T8065] ? __check_object_size+0x323/0x730
[ 565.312130][ T8065] netlink_sendmsg+0x93c/0xe40
[ 565.316898][ T8065] ? netlink_unicast+0x810/0x810
[ 565.321844][ T8065] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 565.327150][ T8065] ? netlink_unicast+0x810/0x810
[ 565.332097][ T8065] __sock_sendmsg+0xd5/0x180
[ 565.336689][ T8065] ____sys_sendmsg+0x6ac/0x940
[ 565.341450][ T8065] ? copy_msghdr_from_user+0x10b/0x160
[ 565.346908][ T8065] ? kernel_sendmsg+0x50/0x50
[ 565.351597][ T8065] ___sys_sendmsg+0x135/0x1d0
[ 565.356278][ T8065] ? do_recvmmsg+0x740/0x740
[ 565.360888][ T8065] ? __fget_light+0x1fc/0x260
[ 565.365570][ T8065] __sys_sendmsg+0x117/0x1e0
[ 565.370251][ T8065] ? __sys_sendmsg_sock+0x30/0x30
[ 565.375280][ T8065] ? fd_install+0x243/0x750
[ 565.379797][ T8065] ? syscall_enter_from_user_mode+0x26/0x80
[ 565.385696][ T8065] do_syscall_64+0x3f/0x110
[ 565.390204][ T8065] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 565.396102][ T8065] RIP: 0033:0x7fcff38d0c19
[ 565.400524][ T8065] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 565.420229][ T8065] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 565.428646][ T8065] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 565.436619][ T8065] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 565.444590][ T8065] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 565.452564][ T8065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 565.460538][ T8065] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 565.468521][ T8065]
[ 565.473161][ T8065] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 565.527760][ T8066] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 565.539384][ T8066] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 565.548775][ T8066] CPU: 1 PID: 8066 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 565.558678][ T8066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 565.568733][ T8066] Call Trace:
[ 565.572012][ T8066]
[ 565.574941][ T8066] dump_stack_lvl+0x125/0x1b0
[ 565.579630][ T8066] sysfs_warn_dup+0x7f/0xa0
[ 565.584146][ T8066] sysfs_create_dir_ns+0x247/0x2a0
[ 565.589271][ T8066] ? sysfs_create_mount_point+0xb0/0xb0
[ 565.594826][ T8066] ? spin_bug+0x1d0/0x1d0
[ 565.599163][ T8066] ? net_namespace+0x12/0x40
[ 565.603750][ T8066] ? device_namespace+0x8d/0xc0
[ 565.608614][ T8066] kobject_add_internal+0x2c8/0x960
[ 565.613823][ T8066] kobject_add+0x16f/0x240
[ 565.618247][ T8066] ? kset_create_and_add+0x190/0x190
[ 565.623543][ T8066] ? do_raw_spin_unlock+0x173/0x230
[ 565.628749][ T8066] ? kobject_put+0xbe/0x440
[ 565.633262][ T8066] ? device_add+0xc35/0x1aa0
[ 565.637855][ T8066] device_add+0x289/0x1aa0
[ 565.642276][ T8066] ? device_initialize+0x510/0x510
[ 565.647394][ T8066] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 565.654250][ T8066] ? __init_waitqueue_head+0xca/0x150
[ 565.659637][ T8066] netdev_register_kobject+0x183/0x3f0
[ 565.665103][ T8066] register_netdevice+0xbdf/0x14a0
[ 565.670223][ T8066] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 565.676123][ T8066] ? team_nl_cmd_noop+0x280/0x280
[ 565.681151][ T8066] team_newlink+0x92/0x160
[ 565.685572][ T8066] ? team_nl_cmd_noop+0x280/0x280
[ 565.690611][ T8066] ? rtnl_create_link+0xa6d/0xfd0
[ 565.695652][ T8066] __rtnl_newlink+0x1173/0x1930
[ 565.700518][ T8066] ? rtnl_link_unregister+0x260/0x260
[ 565.705910][ T8066] rtnl_newlink+0x67/0xa0
[ 565.710240][ T8066] ? __rtnl_newlink+0x1930/0x1930
[ 565.715265][ T8066] rtnetlink_rcv_msg+0x3c7/0xe00
[ 565.720206][ T8066] ? rtnl_getlink+0xb40/0xb40
[ 565.724879][ T8066] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 565.730868][ T8066] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 565.736864][ T8066] netlink_rcv_skb+0x16b/0x440
[ 565.742067][ T8066] ? rtnl_getlink+0xb40/0xb40
[ 565.746744][ T8066] ? netlink_ack+0x1370/0x1370
[ 565.751516][ T8066] ? lock_sync+0x190/0x190
[ 565.755951][ T8066] ? netlink_deliver_tap+0x1a0/0xd00
[ 565.761236][ T8066] ? _copy_from_iter+0x2c1/0x10f0
[ 565.766271][ T8066] netlink_unicast+0x53b/0x810
[ 565.771040][ T8066] ? netlink_attachskb+0x880/0x880
[ 565.776152][ T8066] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 565.782045][ T8066] ? __phys_addr_symbol+0x30/0x70
[ 565.787069][ T8066] ? __check_object_size+0x323/0x730
[ 565.792369][ T8066] netlink_sendmsg+0x93c/0xe40
[ 565.797138][ T8066] ? netlink_unicast+0x810/0x810
[ 565.802080][ T8066] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 565.807363][ T8066] ? netlink_unicast+0x810/0x810
[ 565.812304][ T8066] __sock_sendmsg+0xd5/0x180
[ 565.816893][ T8066] ____sys_sendmsg+0x6ac/0x940
[ 565.821658][ T8066] ? copy_msghdr_from_user+0x10b/0x160
[ 565.827117][ T8066] ? kernel_sendmsg+0x50/0x50
[ 565.831800][ T8066] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 565.837794][ T8066] ___sys_sendmsg+0x135/0x1d0
[ 565.842475][ T8066] ? do_recvmmsg+0x740/0x740
[ 565.847065][ T8066] ? find_held_lock+0x2d/0x110
[ 565.851846][ T8066] ? preempt_count_sub+0x150/0x150
[ 565.856967][ T8066] ? __fget_light+0x1fc/0x260
[ 565.861651][ T8066] __sys_sendmsg+0x117/0x1e0
[ 565.866246][ T8066] ? __sys_sendmsg_sock+0x30/0x30
[ 565.871286][ T8066] ? syscall_enter_from_user_mode+0x26/0x80
[ 565.877183][ T8066] do_syscall_64+0x3f/0x110
[ 565.881691][ T8066] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 565.887588][ T8066] RIP: 0033:0x7fcff38d0c19
[ 565.892005][ T8066] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 565.911619][ T8066] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 565.920030][ T8066] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 565.928001][ T8066] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 565.935971][ T8066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 565.943942][ T8066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 565.951914][ T8066] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 565.959893][ T8066]
[ 565.976678][ T8066] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 565.998423][ T8066] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 566.008184][ T8066] CPU: 0 PID: 8066 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 566.018084][ T8066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 566.028148][ T8066] Call Trace:
[ 566.031428][ T8066]
[ 566.034359][ T8066] dump_stack_lvl+0x125/0x1b0
[ 566.039047][ T8066] sysfs_warn_dup+0x7f/0xa0
[ 566.043564][ T8066] sysfs_create_dir_ns+0x247/0x2a0
[ 566.048689][ T8066] ? sysfs_create_mount_point+0xb0/0xb0
[ 566.054244][ T8066] ? spin_bug+0x1d0/0x1d0
[ 566.058588][ T8066] ? net_namespace+0x12/0x40
[ 566.063180][ T8066] ? device_namespace+0x8d/0xc0
[ 566.068040][ T8066] kobject_add_internal+0x2c8/0x960
[ 566.073249][ T8066] kobject_add+0x16f/0x240
[ 566.077670][ T8066] ? kset_create_and_add+0x190/0x190
[ 566.082965][ T8066] ? do_raw_spin_unlock+0x173/0x230
[ 566.088169][ T8066] ? kobject_put+0xbe/0x440
[ 566.092678][ T8066] ? device_add+0xc35/0x1aa0
[ 566.097271][ T8066] device_add+0x289/0x1aa0
[ 566.101692][ T8066] ? device_initialize+0x510/0x510
[ 566.106809][ T8066] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 566.113664][ T8066] ? __init_waitqueue_head+0xca/0x150
[ 566.119067][ T8066] netdev_register_kobject+0x183/0x3f0
[ 566.124538][ T8066] register_netdevice+0xbdf/0x14a0
[ 566.129654][ T8066] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 566.135547][ T8066] ? validate_linkmsg+0x6fc/0x9c0
[ 566.140580][ T8066] ? rtnl_create_link+0xa6d/0xfd0
[ 566.145611][ T8066] ? batadv_get_sset_count+0x40/0x40
[ 566.150903][ T8066] batadv_softif_newlink+0x70/0x90
[ 566.156020][ T8066] __rtnl_newlink+0x1173/0x1930
[ 566.160880][ T8066] ? rtnl_link_unregister+0x260/0x260
[ 566.166275][ T8066] rtnl_newlink+0x67/0xa0
[ 566.170607][ T8066] ? __rtnl_newlink+0x1930/0x1930
[ 566.175632][ T8066] rtnetlink_rcv_msg+0x3c7/0xe00
[ 566.180571][ T8066] ? rtnl_getlink+0xb40/0xb40
[ 566.185247][ T8066] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 566.191237][ T8066] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 566.197229][ T8066] netlink_rcv_skb+0x16b/0x440
[ 566.202000][ T8066] ? rtnl_getlink+0xb40/0xb40
[ 566.206678][ T8066] ? netlink_ack+0x1370/0x1370
[ 566.211442][ T8066] ? lock_sync+0x190/0x190
[ 566.215876][ T8066] ? netlink_deliver_tap+0x1a0/0xd00
[ 566.221855][ T8066] ? _copy_from_iter+0x2c1/0x10f0
[ 566.226897][ T8066] netlink_unicast+0x53b/0x810
[ 566.231667][ T8066] ? netlink_attachskb+0x880/0x880
[ 566.236777][ T8066] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 566.242674][ T8066] ? __phys_addr_symbol+0x30/0x70
[ 566.247698][ T8066] ? __check_object_size+0x323/0x730
[ 566.252992][ T8066] netlink_sendmsg+0x93c/0xe40
[ 566.257761][ T8066] ? netlink_unicast+0x810/0x810
[ 566.262706][ T8066] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 566.267993][ T8066] ? netlink_unicast+0x810/0x810
[ 566.272935][ T8066] __sock_sendmsg+0xd5/0x180
[ 566.277524][ T8066] ____sys_sendmsg+0x6ac/0x940
[ 566.282289][ T8066] ? copy_msghdr_from_user+0x10b/0x160
[ 566.287748][ T8066] ? kernel_sendmsg+0x50/0x50
[ 566.292440][ T8066] ___sys_sendmsg+0x135/0x1d0
[ 566.297126][ T8066] ? do_recvmmsg+0x740/0x740
[ 566.301744][ T8066] ? __fget_light+0x1fc/0x260
[ 566.306432][ T8066] __sys_sendmsg+0x117/0x1e0
[ 566.311024][ T8066] ? __sys_sendmsg_sock+0x30/0x30
[ 566.316052][ T8066] ? fd_install+0x243/0x750
[ 566.320568][ T8066] ? syscall_enter_from_user_mode+0x26/0x80
[ 566.326473][ T8066] do_syscall_64+0x3f/0x110
[ 566.330983][ T8066] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 566.336875][ T8066] RIP: 0033:0x7fcff38d0c19
[ 566.341285][ T8066] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 566.360892][ T8066] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 566.369306][ T8066] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 566.377274][ T8066] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 566.385241][ T8066] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 566.393212][ T8066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 566.401178][ T8066] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 566.409178][ T8066]
[ 566.417922][ T8066] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 566.477182][ T8067] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 566.488528][ T8067] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 566.497742][ T8067] CPU: 0 PID: 8067 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 566.507645][ T8067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 566.517699][ T8067] Call Trace:
[ 566.520977][ T8067]
[ 566.523911][ T8067] dump_stack_lvl+0x125/0x1b0
[ 566.528610][ T8067] sysfs_warn_dup+0x7f/0xa0
[ 566.533126][ T8067] sysfs_create_dir_ns+0x247/0x2a0
[ 566.538246][ T8067] ? sysfs_create_mount_point+0xb0/0xb0
[ 566.543885][ T8067] ? spin_bug+0x1d0/0x1d0
[ 566.548227][ T8067] ? net_namespace+0x12/0x40
[ 566.552818][ T8067] ? device_namespace+0x8d/0xc0
[ 566.557697][ T8067] kobject_add_internal+0x2c8/0x960
[ 566.562901][ T8067] kobject_add+0x16f/0x240
[ 566.567313][ T8067] ? kset_create_and_add+0x190/0x190
[ 566.572596][ T8067] ? do_raw_spin_unlock+0x173/0x230
[ 566.577818][ T8067] ? kobject_put+0xbe/0x440
[ 566.582321][ T8067] ? device_add+0xc35/0x1aa0
[ 566.586906][ T8067] device_add+0x289/0x1aa0
[ 566.591358][ T8067] ? device_initialize+0x510/0x510
[ 566.596486][ T8067] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 566.603333][ T8067] ? __init_waitqueue_head+0xca/0x150
[ 566.608725][ T8067] netdev_register_kobject+0x183/0x3f0
[ 566.614184][ T8067] register_netdevice+0xbdf/0x14a0
[ 566.619292][ T8067] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 566.625202][ T8067] ? team_nl_cmd_noop+0x280/0x280
[ 566.630241][ T8067] team_newlink+0x92/0x160
[ 566.634653][ T8067] ? team_nl_cmd_noop+0x280/0x280
[ 566.639669][ T8067] ? rtnl_create_link+0xa6d/0xfd0
[ 566.644693][ T8067] __rtnl_newlink+0x1173/0x1930
[ 566.649545][ T8067] ? rtnl_link_unregister+0x260/0x260
[ 566.654925][ T8067] rtnl_newlink+0x67/0xa0
[ 566.659266][ T8067] ? __rtnl_newlink+0x1930/0x1930
[ 566.664282][ T8067] rtnetlink_rcv_msg+0x3c7/0xe00
[ 566.669212][ T8067] ? rtnl_getlink+0xb40/0xb40
[ 566.673878][ T8067] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 566.679856][ T8067] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 566.685839][ T8067] netlink_rcv_skb+0x16b/0x440
[ 566.690597][ T8067] ? rtnl_getlink+0xb40/0xb40
[ 566.695268][ T8067] ? netlink_ack+0x1370/0x1370
[ 566.700023][ T8067] ? lock_sync+0x190/0x190
[ 566.704445][ T8067] ? netlink_deliver_tap+0x1a0/0xd00
[ 566.709722][ T8067] ? _copy_from_iter+0x2c1/0x10f0
[ 566.714747][ T8067] netlink_unicast+0x53b/0x810
[ 566.719513][ T8067] ? netlink_attachskb+0x880/0x880
[ 566.724617][ T8067] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 566.730506][ T8067] ? __phys_addr_symbol+0x30/0x70
[ 566.735524][ T8067] ? __check_object_size+0x323/0x730
[ 566.740811][ T8067] netlink_sendmsg+0x93c/0xe40
[ 566.745570][ T8067] ? netlink_unicast+0x810/0x810
[ 566.750514][ T8067] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 566.755790][ T8067] ? netlink_unicast+0x810/0x810
[ 566.760722][ T8067] __sock_sendmsg+0xd5/0x180
[ 566.765329][ T8067] ____sys_sendmsg+0x6ac/0x940
[ 566.770081][ T8067] ? copy_msghdr_from_user+0x10b/0x160
[ 566.775534][ T8067] ? kernel_sendmsg+0x50/0x50
[ 566.780202][ T8067] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 566.786181][ T8067] ___sys_sendmsg+0x135/0x1d0
[ 566.790855][ T8067] ? do_recvmmsg+0x740/0x740
[ 566.795443][ T8067] ? find_held_lock+0x2d/0x110
[ 566.800228][ T8067] ? preempt_count_sub+0x150/0x150
[ 566.805340][ T8067] ? __fget_light+0x1fc/0x260
[ 566.810017][ T8067] __sys_sendmsg+0x117/0x1e0
[ 566.814629][ T8067] ? __sys_sendmsg_sock+0x30/0x30
[ 566.819654][ T8067] ? syscall_enter_from_user_mode+0x26/0x80
[ 566.825543][ T8067] do_syscall_64+0x3f/0x110
[ 566.830042][ T8067] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 566.835925][ T8067] RIP: 0033:0x7fcff38d0c19
[ 566.840329][ T8067] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 566.859944][ T8067] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 566.868355][ T8067] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 566.876314][ T8067] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 566.884274][ T8067] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 566.892233][ T8067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 566.900194][ T8067] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 566.908165][ T8067]
[ 566.912213][ T8067] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 566.936405][ T8067] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 566.953189][ T8067] CPU: 1 PID: 8067 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 566.963092][ T8067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 566.973159][ T8067] Call Trace:
[ 566.976437][ T8067]
[ 566.979372][ T8067] dump_stack_lvl+0x125/0x1b0
[ 566.984063][ T8067] sysfs_warn_dup+0x7f/0xa0
[ 566.988588][ T8067] sysfs_create_dir_ns+0x247/0x2a0
[ 566.993714][ T8067] ? sysfs_create_mount_point+0xb0/0xb0
[ 566.999273][ T8067] ? spin_bug+0x1d0/0x1d0
[ 567.003623][ T8067] ? net_namespace+0x12/0x40
[ 567.008226][ T8067] ? device_namespace+0x8d/0xc0
[ 567.013105][ T8067] kobject_add_internal+0x2c8/0x960
[ 567.018324][ T8067] kobject_add+0x16f/0x240
[ 567.022753][ T8067] ? kset_create_and_add+0x190/0x190
[ 567.028153][ T8067] ? do_raw_spin_unlock+0x173/0x230
[ 567.033365][ T8067] ? kobject_put+0xbe/0x440
[ 567.037882][ T8067] ? device_add+0xc35/0x1aa0
[ 567.042487][ T8067] device_add+0x289/0x1aa0
[ 567.046914][ T8067] ? device_initialize+0x510/0x510
[ 567.052034][ T8067] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 567.058880][ T8067] ? __init_waitqueue_head+0xca/0x150
[ 567.064252][ T8067] netdev_register_kobject+0x183/0x3f0
[ 567.069730][ T8067] register_netdevice+0xbdf/0x14a0
[ 567.074836][ T8067] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 567.080721][ T8067] ? validate_linkmsg+0x6fc/0x9c0
[ 567.085760][ T8067] ? rtnl_create_link+0xa6d/0xfd0
[ 567.090781][ T8067] ? batadv_get_sset_count+0x40/0x40
[ 567.096063][ T8067] batadv_softif_newlink+0x70/0x90
[ 567.101173][ T8067] __rtnl_newlink+0x1173/0x1930
[ 567.106042][ T8067] ? rtnl_link_unregister+0x260/0x260
[ 567.111423][ T8067] rtnl_newlink+0x67/0xa0
[ 567.115742][ T8067] ? __rtnl_newlink+0x1930/0x1930
[ 567.120760][ T8067] rtnetlink_rcv_msg+0x3c7/0xe00
[ 567.125689][ T8067] ? rtnl_getlink+0xb40/0xb40
[ 567.130354][ T8067] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 567.136331][ T8067] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 567.142335][ T8067] netlink_rcv_skb+0x16b/0x440
[ 567.147094][ T8067] ? rtnl_getlink+0xb40/0xb40
[ 567.151764][ T8067] ? netlink_ack+0x1370/0x1370
[ 567.156519][ T8067] ? lock_sync+0x190/0x190
[ 567.160940][ T8067] ? netlink_deliver_tap+0x1a0/0xd00
[ 567.166216][ T8067] ? _copy_from_iter+0x2c1/0x10f0
[ 567.171242][ T8067] netlink_unicast+0x53b/0x810
[ 567.176001][ T8067] ? netlink_attachskb+0x880/0x880
[ 567.181102][ T8067] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 567.186984][ T8067] ? __phys_addr_symbol+0x30/0x70
[ 567.192001][ T8067] ? __check_object_size+0x323/0x730
[ 567.197285][ T8067] netlink_sendmsg+0x93c/0xe40
[ 567.202047][ T8067] ? netlink_unicast+0x810/0x810
[ 567.206979][ T8067] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 567.212257][ T8067] ? netlink_unicast+0x810/0x810
[ 567.217189][ T8067] __sock_sendmsg+0xd5/0x180
[ 567.221769][ T8067] ____sys_sendmsg+0x6ac/0x940
[ 567.226523][ T8067] ? copy_msghdr_from_user+0x10b/0x160
[ 567.231974][ T8067] ? kernel_sendmsg+0x50/0x50
[ 567.236667][ T8067] ___sys_sendmsg+0x135/0x1d0
[ 567.241340][ T8067] ? do_recvmmsg+0x740/0x740
[ 567.246044][ T8067] ? __fget_light+0x1fc/0x260
[ 567.250720][ T8067] __sys_sendmsg+0x117/0x1e0
[ 567.255304][ T8067] ? __sys_sendmsg_sock+0x30/0x30
[ 567.260320][ T8067] ? fd_install+0x243/0x750
[ 567.264823][ T8067] ? syscall_enter_from_user_mode+0x26/0x80
[ 567.270714][ T8067] do_syscall_64+0x3f/0x110
[ 567.275217][ T8067] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 567.281102][ T8067] RIP: 0033:0x7fcff38d0c19
[ 567.285506][ T8067] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 567.305109][ T8067] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 567.313947][ T8067] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 567.321909][ T8067] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 567.329867][ T8067] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 567.337824][ T8067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 567.345784][ T8067] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 567.353841][ T8067]
[ 567.367108][ T8067] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 567.477061][ T8068] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 567.491319][ T8068] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 567.501872][ T8068] CPU: 1 PID: 8068 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 567.511771][ T8068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 567.521824][ T8068] Call Trace:
[ 567.525107][ T8068]
[ 567.528036][ T8068] dump_stack_lvl+0x125/0x1b0
[ 567.532723][ T8068] sysfs_warn_dup+0x7f/0xa0
[ 567.537234][ T8068] sysfs_create_dir_ns+0x247/0x2a0
[ 567.542355][ T8068] ? sysfs_create_mount_point+0xb0/0xb0
[ 567.547911][ T8068] ? spin_bug+0x1d0/0x1d0
[ 567.552250][ T8068] ? net_namespace+0x12/0x40
[ 567.556838][ T8068] ? device_namespace+0x8d/0xc0
[ 567.561699][ T8068] kobject_add_internal+0x2c8/0x960
[ 567.566906][ T8068] kobject_add+0x16f/0x240
[ 567.571328][ T8068] ? kset_create_and_add+0x190/0x190
[ 567.576617][ T8068] ? do_raw_spin_unlock+0x173/0x230
[ 567.581815][ T8068] ? kobject_put+0xbe/0x440
[ 567.586315][ T8068] ? device_add+0xc35/0x1aa0
[ 567.590928][ T8068] device_add+0x289/0x1aa0
[ 567.595359][ T8068] ? device_initialize+0x510/0x510
[ 567.600469][ T8068] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 567.607321][ T8068] ? __init_waitqueue_head+0xca/0x150
[ 567.612692][ T8068] netdev_register_kobject+0x183/0x3f0
[ 567.618150][ T8068] register_netdevice+0xbdf/0x14a0
[ 567.623254][ T8068] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 567.629141][ T8068] ? team_nl_cmd_noop+0x280/0x280
[ 567.634159][ T8068] team_newlink+0x92/0x160
[ 567.638569][ T8068] ? team_nl_cmd_noop+0x280/0x280
[ 567.643589][ T8068] ? rtnl_create_link+0xa6d/0xfd0
[ 567.648624][ T8068] __rtnl_newlink+0x1173/0x1930
[ 567.653476][ T8068] ? rtnl_link_unregister+0x260/0x260
[ 567.659381][ T8068] rtnl_newlink+0x67/0xa0
[ 567.663703][ T8068] ? __rtnl_newlink+0x1930/0x1930
[ 567.668717][ T8068] rtnetlink_rcv_msg+0x3c7/0xe00
[ 567.673648][ T8068] ? rtnl_getlink+0xb40/0xb40
[ 567.678312][ T8068] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 567.684290][ T8068] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 567.690274][ T8068] netlink_rcv_skb+0x16b/0x440
[ 567.695032][ T8068] ? rtnl_getlink+0xb40/0xb40
[ 567.699704][ T8068] ? netlink_ack+0x1370/0x1370
[ 567.704458][ T8068] ? lock_sync+0x190/0x190
[ 567.708881][ T8068] ? netlink_deliver_tap+0x1a0/0xd00
[ 567.714157][ T8068] ? _copy_from_iter+0x2c1/0x10f0
[ 567.719180][ T8068] netlink_unicast+0x53b/0x810
[ 567.723939][ T8068] ? netlink_attachskb+0x880/0x880
[ 567.729039][ T8068] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 567.734944][ T8068] ? __phys_addr_symbol+0x30/0x70
[ 567.740048][ T8068] ? __check_object_size+0x323/0x730
[ 567.745331][ T8068] netlink_sendmsg+0x93c/0xe40
[ 567.750093][ T8068] ? netlink_unicast+0x810/0x810
[ 567.755029][ T8068] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 567.760303][ T8068] ? netlink_unicast+0x810/0x810
[ 567.765235][ T8068] __sock_sendmsg+0xd5/0x180
[ 567.769815][ T8068] ____sys_sendmsg+0x6ac/0x940
[ 567.774567][ T8068] ? copy_msghdr_from_user+0x10b/0x160
[ 567.780022][ T8068] ? kernel_sendmsg+0x50/0x50
[ 567.784691][ T8068] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 567.790672][ T8068] ___sys_sendmsg+0x135/0x1d0
[ 567.795343][ T8068] ? do_recvmmsg+0x740/0x740
[ 567.799920][ T8068] ? find_held_lock+0x2d/0x110
[ 567.804685][ T8068] ? preempt_count_sub+0x150/0x150
[ 567.809795][ T8068] ? __fget_light+0x1fc/0x260
[ 567.814471][ T8068] __sys_sendmsg+0x117/0x1e0
[ 567.819055][ T8068] ? __sys_sendmsg_sock+0x30/0x30
[ 567.824100][ T8068] ? syscall_enter_from_user_mode+0x26/0x80
[ 567.829988][ T8068] do_syscall_64+0x3f/0x110
[ 567.834508][ T8068] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 567.840396][ T8068] RIP: 0033:0x7fcff38d0c19
[ 567.844802][ T8068] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 567.864403][ T8068] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 567.872806][ T8068] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 567.880766][ T8068] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 567.888724][ T8068] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 567.896708][ T8068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 567.904667][ T8068] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 567.912639][ T8068]
[ 567.928562][ T8068] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 567.959034][ T8068] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 567.968244][ T8068] CPU: 1 PID: 8068 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 567.978154][ T8068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 567.988206][ T8068] Call Trace:
[ 567.991483][ T8068]
[ 567.994414][ T8068] dump_stack_lvl+0x125/0x1b0
[ 567.999102][ T8068] sysfs_warn_dup+0x7f/0xa0
[ 568.003621][ T8068] sysfs_create_dir_ns+0x247/0x2a0
[ 568.008743][ T8068] ? sysfs_create_mount_point+0xb0/0xb0
[ 568.014298][ T8068] ? spin_bug+0x1d0/0x1d0
[ 568.018636][ T8068] ? net_namespace+0x12/0x40
[ 568.023228][ T8068] ? device_namespace+0x8d/0xc0
[ 568.028103][ T8068] kobject_add_internal+0x2c8/0x960
[ 568.033322][ T8068] kobject_add+0x16f/0x240
[ 568.037746][ T8068] ? kset_create_and_add+0x190/0x190
[ 568.043039][ T8068] ? do_raw_spin_unlock+0x173/0x230
[ 568.048244][ T8068] ? kobject_put+0xbe/0x440
[ 568.052774][ T8068] ? device_add+0xc35/0x1aa0
[ 568.057370][ T8068] device_add+0x289/0x1aa0
[ 568.061793][ T8068] ? device_initialize+0x510/0x510
[ 568.066914][ T8068] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 568.073771][ T8068] ? __init_waitqueue_head+0xca/0x150
[ 568.079150][ T8068] netdev_register_kobject+0x183/0x3f0
[ 568.084619][ T8068] register_netdevice+0xbdf/0x14a0
[ 568.089736][ T8068] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 568.095626][ T8068] ? validate_linkmsg+0x6fc/0x9c0
[ 568.100662][ T8068] ? rtnl_create_link+0xa6d/0xfd0
[ 568.105695][ T8068] ? batadv_get_sset_count+0x40/0x40
[ 568.110986][ T8068] batadv_softif_newlink+0x70/0x90
[ 568.116107][ T8068] __rtnl_newlink+0x1173/0x1930
[ 568.120967][ T8068] ? rtnl_link_unregister+0x260/0x260
[ 568.126362][ T8068] rtnl_newlink+0x67/0xa0
[ 568.130691][ T8068] ? __rtnl_newlink+0x1930/0x1930
[ 568.135717][ T8068] rtnetlink_rcv_msg+0x3c7/0xe00
[ 568.140660][ T8068] ? rtnl_getlink+0xb40/0xb40
[ 568.145336][ T8068] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 568.151325][ T8068] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 568.157321][ T8068] netlink_rcv_skb+0x16b/0x440
[ 568.162089][ T8068] ? rtnl_getlink+0xb40/0xb40
[ 568.166774][ T8068] ? netlink_ack+0x1370/0x1370
[ 568.171538][ T8068] ? lock_sync+0x190/0x190
[ 568.175969][ T8068] ? netlink_deliver_tap+0x1a0/0xd00
[ 568.181254][ T8068] ? _copy_from_iter+0x2c1/0x10f0
[ 568.186289][ T8068] netlink_unicast+0x53b/0x810
[ 568.191058][ T8068] ? netlink_attachskb+0x880/0x880
[ 568.196173][ T8068] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 568.202069][ T8068] ? __phys_addr_symbol+0x30/0x70
[ 568.207623][ T8068] ? __check_object_size+0x323/0x730
[ 568.212917][ T8068] netlink_sendmsg+0x93c/0xe40
[ 568.217688][ T8068] ? netlink_unicast+0x810/0x810
[ 568.222633][ T8068] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 568.227916][ T8068] ? netlink_unicast+0x810/0x810
[ 568.232857][ T8068] __sock_sendmsg+0xd5/0x180
[ 568.237449][ T8068] ____sys_sendmsg+0x6ac/0x940
[ 568.242210][ T8068] ? copy_msghdr_from_user+0x10b/0x160
[ 568.247668][ T8068] ? kernel_sendmsg+0x50/0x50
[ 568.252352][ T8068] ___sys_sendmsg+0x135/0x1d0
[ 568.257022][ T8068] ? do_recvmmsg+0x740/0x740
[ 568.261624][ T8068] ? __fget_light+0x1fc/0x260
[ 568.266301][ T8068] __sys_sendmsg+0x117/0x1e0
[ 568.270882][ T8068] ? __sys_sendmsg_sock+0x30/0x30
[ 568.275899][ T8068] ? fd_install+0x243/0x750
[ 568.280404][ T8068] ? syscall_enter_from_user_mode+0x26/0x80
[ 568.286290][ T8068] do_syscall_64+0x3f/0x110
[ 568.290789][ T8068] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 568.296675][ T8068] RIP: 0033:0x7fcff38d0c19
[ 568.301077][ T8068] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 568.320677][ T8068] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 568.329078][ T8068] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 568.337039][ T8068] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 568.345000][ T8068] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 568.352984][ T8068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 568.360942][ T8068] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 568.368909][ T8068]
[ 568.381837][ T8068] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 568.442214][ T8069] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 568.453033][ T8069] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 568.462661][ T8069] CPU: 0 PID: 8069 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 568.472565][ T8069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 568.482633][ T8069] Call Trace:
[ 568.485913][ T8069]
[ 568.488848][ T8069] dump_stack_lvl+0x125/0x1b0
[ 568.493540][ T8069] sysfs_warn_dup+0x7f/0xa0
[ 568.498063][ T8069] sysfs_create_dir_ns+0x247/0x2a0
[ 568.503192][ T8069] ? sysfs_create_mount_point+0xb0/0xb0
[ 568.508749][ T8069] ? spin_bug+0x1d0/0x1d0
[ 568.513107][ T8069] ? net_namespace+0x12/0x40
[ 568.517703][ T8069] ? device_namespace+0x8d/0xc0
[ 568.522553][ T8069] kobject_add_internal+0x2c8/0x960
[ 568.527773][ T8069] kobject_add+0x16f/0x240
[ 568.532191][ T8069] ? kset_create_and_add+0x190/0x190
[ 568.537499][ T8069] ? do_raw_spin_unlock+0x173/0x230
[ 568.542695][ T8069] ? kobject_put+0xbe/0x440
[ 568.547198][ T8069] ? device_add+0xc35/0x1aa0
[ 568.551783][ T8069] device_add+0x289/0x1aa0
[ 568.556193][ T8069] ? device_initialize+0x510/0x510
[ 568.561303][ T8069] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 568.568147][ T8069] ? __init_waitqueue_head+0xca/0x150
[ 568.573520][ T8069] netdev_register_kobject+0x183/0x3f0
[ 568.578976][ T8069] register_netdevice+0xbdf/0x14a0
[ 568.584086][ T8069] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 568.589975][ T8069] ? team_nl_cmd_noop+0x280/0x280
[ 568.594995][ T8069] team_newlink+0x92/0x160
[ 568.599406][ T8069] ? team_nl_cmd_noop+0x280/0x280
[ 568.604423][ T8069] ? rtnl_create_link+0xa6d/0xfd0
[ 568.609448][ T8069] __rtnl_newlink+0x1173/0x1930
[ 568.614295][ T8069] ? rtnl_link_unregister+0x260/0x260
[ 568.620208][ T8069] rtnl_newlink+0x67/0xa0
[ 568.624528][ T8069] ? __rtnl_newlink+0x1930/0x1930
[ 568.629546][ T8069] rtnetlink_rcv_msg+0x3c7/0xe00
[ 568.634480][ T8069] ? rtnl_getlink+0xb40/0xb40
[ 568.639166][ T8069] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 568.645141][ T8069] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 568.651123][ T8069] netlink_rcv_skb+0x16b/0x440
[ 568.655900][ T8069] ? rtnl_getlink+0xb40/0xb40
[ 568.661196][ T8069] ? netlink_ack+0x1370/0x1370
[ 568.665973][ T8069] ? lock_sync+0x190/0x190
[ 568.670395][ T8069] ? netlink_deliver_tap+0x1a0/0xd00
[ 568.675692][ T8069] ? _copy_from_iter+0x2c1/0x10f0
[ 568.680719][ T8069] netlink_unicast+0x53b/0x810
[ 568.685482][ T8069] ? netlink_attachskb+0x880/0x880
[ 568.690583][ T8069] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 568.696475][ T8069] ? __phys_addr_symbol+0x30/0x70
[ 568.701495][ T8069] ? __check_object_size+0x323/0x730
[ 568.706783][ T8069] netlink_sendmsg+0x93c/0xe40
[ 568.711546][ T8069] ? netlink_unicast+0x810/0x810
[ 568.716483][ T8069] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 568.721758][ T8069] ? netlink_unicast+0x810/0x810
[ 568.726690][ T8069] __sock_sendmsg+0xd5/0x180
[ 568.731271][ T8069] ____sys_sendmsg+0x6ac/0x940
[ 568.736024][ T8069] ? copy_msghdr_from_user+0x10b/0x160
[ 568.741474][ T8069] ? kernel_sendmsg+0x50/0x50
[ 568.746147][ T8069] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 568.752128][ T8069] ___sys_sendmsg+0x135/0x1d0
[ 568.756803][ T8069] ? do_recvmmsg+0x740/0x740
[ 568.761382][ T8069] ? find_held_lock+0x2d/0x110
[ 568.766146][ T8069] ? preempt_count_sub+0x150/0x150
[ 568.771256][ T8069] ? __fget_light+0x1fc/0x260
[ 568.775932][ T8069] __sys_sendmsg+0x117/0x1e0
[ 568.780515][ T8069] ? __sys_sendmsg_sock+0x30/0x30
[ 568.785540][ T8069] ? syscall_enter_from_user_mode+0x26/0x80
[ 568.791427][ T8069] do_syscall_64+0x3f/0x110
[ 568.795927][ T8069] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 568.801814][ T8069] RIP: 0033:0x7fcff38d0c19
[ 568.806240][ T8069] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 568.825838][ T8069] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 568.834240][ T8069] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 568.842221][ T8069] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 568.850182][ T8069] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 568.858142][ T8069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 568.866104][ T8069] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 568.874079][ T8069]
[ 568.879844][ T8069] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 568.909030][ T8069] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 568.918409][ T8069] CPU: 0 PID: 8069 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 568.928323][ T8069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 568.938466][ T8069] Call Trace:
[ 568.941741][ T8069]
[ 568.944664][ T8069] dump_stack_lvl+0x125/0x1b0
[ 568.949371][ T8069] sysfs_warn_dup+0x7f/0xa0
[ 568.953899][ T8069] sysfs_create_dir_ns+0x247/0x2a0
[ 568.959021][ T8069] ? sysfs_create_mount_point+0xb0/0xb0
[ 568.964574][ T8069] ? spin_bug+0x1d0/0x1d0
[ 568.968929][ T8069] ? net_namespace+0x12/0x40
[ 568.973515][ T8069] ? device_namespace+0x8d/0xc0
[ 568.978377][ T8069] kobject_add_internal+0x2c8/0x960
[ 568.983587][ T8069] kobject_add+0x16f/0x240
[ 568.988006][ T8069] ? kset_create_and_add+0x190/0x190
[ 568.993295][ T8069] ? do_raw_spin_unlock+0x173/0x230
[ 568.998501][ T8069] ? kobject_put+0xbe/0x440
[ 569.003008][ T8069] ? device_add+0xc35/0x1aa0
[ 569.007594][ T8069] device_add+0x289/0x1aa0
[ 569.012011][ T8069] ? device_initialize+0x510/0x510
[ 569.017129][ T8069] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 569.024005][ T8069] ? __init_waitqueue_head+0xca/0x150
[ 569.029381][ T8069] netdev_register_kobject+0x183/0x3f0
[ 569.034843][ T8069] register_netdevice+0xbdf/0x14a0
[ 569.039957][ T8069] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 569.045848][ T8069] ? validate_linkmsg+0x6fc/0x9c0
[ 569.050878][ T8069] ? rtnl_create_link+0xa6d/0xfd0
[ 569.055916][ T8069] ? batadv_get_sset_count+0x40/0x40
[ 569.061209][ T8069] batadv_softif_newlink+0x70/0x90
[ 569.066329][ T8069] __rtnl_newlink+0x1173/0x1930
[ 569.071185][ T8069] ? rtnl_link_unregister+0x260/0x260
[ 569.076576][ T8069] rtnl_newlink+0x67/0xa0
[ 569.080913][ T8069] ? __rtnl_newlink+0x1930/0x1930
[ 569.085938][ T8069] rtnetlink_rcv_msg+0x3c7/0xe00
[ 569.090882][ T8069] ? rtnl_getlink+0xb40/0xb40
[ 569.095571][ T8069] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 569.101565][ T8069] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 569.107571][ T8069] netlink_rcv_skb+0x16b/0x440
[ 569.112366][ T8069] ? rtnl_getlink+0xb40/0xb40
[ 569.117052][ T8069] ? netlink_ack+0x1370/0x1370
[ 569.121825][ T8069] ? lock_sync+0x190/0x190
[ 569.126263][ T8069] ? netlink_deliver_tap+0x1a0/0xd00
[ 569.131554][ T8069] ? _copy_from_iter+0x2c1/0x10f0
[ 569.136602][ T8069] netlink_unicast+0x53b/0x810
[ 569.141375][ T8069] ? netlink_attachskb+0x880/0x880
[ 569.146487][ T8069] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 569.152472][ T8069] ? __phys_addr_symbol+0x30/0x70
[ 569.157500][ T8069] ? __check_object_size+0x323/0x730
[ 569.162826][ T8069] netlink_sendmsg+0x93c/0xe40
[ 569.167600][ T8069] ? netlink_unicast+0x810/0x810
[ 569.172545][ T8069] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 569.177839][ T8069] ? netlink_unicast+0x810/0x810
[ 569.182788][ T8069] __sock_sendmsg+0xd5/0x180
[ 569.187385][ T8069] ____sys_sendmsg+0x6ac/0x940
[ 569.192174][ T8069] ? copy_msghdr_from_user+0x10b/0x160
[ 569.197639][ T8069] ? kernel_sendmsg+0x50/0x50
[ 569.202332][ T8069] ___sys_sendmsg+0x135/0x1d0
[ 569.207016][ T8069] ? do_recvmmsg+0x740/0x740
[ 569.211629][ T8069] ? __fget_light+0x1fc/0x260
[ 569.216311][ T8069] __sys_sendmsg+0x117/0x1e0
[ 569.220903][ T8069] ? __sys_sendmsg_sock+0x30/0x30
[ 569.225935][ T8069] ? fd_install+0x243/0x750
[ 569.230449][ T8069] ? syscall_enter_from_user_mode+0x26/0x80
[ 569.236351][ T8069] do_syscall_64+0x3f/0x110
[ 569.240864][ T8069] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 569.246765][ T8069] RIP: 0033:0x7fcff38d0c19
[ 569.251174][ T8069] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 569.270779][ T8069] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 569.279195][ T8069] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 569.287164][ T8069] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 569.295132][ T8069] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 569.303103][ T8069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 569.311091][ T8069] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 569.319073][ T8069]
[ 569.324333][ T8069] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 569.378686][ T8070] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 569.391050][ T8070] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 569.400218][ T8070] CPU: 1 PID: 8070 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 569.410200][ T8070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 569.420250][ T8070] Call Trace:
[ 569.423528][ T8070]
[ 569.426455][ T8070] dump_stack_lvl+0x125/0x1b0
[ 569.431144][ T8070] sysfs_warn_dup+0x7f/0xa0
[ 569.435663][ T8070] sysfs_create_dir_ns+0x247/0x2a0
[ 569.440790][ T8070] ? sysfs_create_mount_point+0xb0/0xb0
[ 569.446344][ T8070] ? spin_bug+0x1d0/0x1d0
[ 569.450692][ T8070] ? net_namespace+0x12/0x40
[ 569.455285][ T8070] ? device_namespace+0x8d/0xc0
[ 569.460148][ T8070] kobject_add_internal+0x2c8/0x960
[ 569.465359][ T8070] kobject_add+0x16f/0x240
[ 569.469783][ T8070] ? kset_create_and_add+0x190/0x190
[ 569.475079][ T8070] ? do_raw_spin_unlock+0x173/0x230
[ 569.480290][ T8070] ? kobject_put+0xbe/0x440
[ 569.484803][ T8070] ? device_add+0xc35/0x1aa0
[ 569.489397][ T8070] device_add+0x289/0x1aa0
[ 569.493814][ T8070] ? device_initialize+0x510/0x510
[ 569.498935][ T8070] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 569.505790][ T8070] ? __init_waitqueue_head+0xca/0x150
[ 569.511169][ T8070] netdev_register_kobject+0x183/0x3f0
[ 569.516636][ T8070] register_netdevice+0xbdf/0x14a0
[ 569.521751][ T8070] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 569.527662][ T8070] ? team_nl_cmd_noop+0x280/0x280
[ 569.532690][ T8070] team_newlink+0x92/0x160
[ 569.537115][ T8070] ? team_nl_cmd_noop+0x280/0x280
[ 569.542142][ T8070] ? rtnl_create_link+0xa6d/0xfd0
[ 569.547177][ T8070] __rtnl_newlink+0x1173/0x1930
[ 569.552037][ T8070] ? rtnl_link_unregister+0x260/0x260
[ 569.557434][ T8070] rtnl_newlink+0x67/0xa0
[ 569.561774][ T8070] ? __rtnl_newlink+0x1930/0x1930
[ 569.566797][ T8070] rtnetlink_rcv_msg+0x3c7/0xe00
[ 569.571734][ T8070] ? rtnl_getlink+0xb40/0xb40
[ 569.576413][ T8070] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 569.582403][ T8070] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 569.588395][ T8070] netlink_rcv_skb+0x16b/0x440
[ 569.593163][ T8070] ? rtnl_getlink+0xb40/0xb40
[ 569.597837][ T8070] ? netlink_ack+0x1370/0x1370
[ 569.602605][ T8070] ? lock_sync+0x190/0x190
[ 569.607035][ T8070] ? netlink_deliver_tap+0x1a0/0xd00
[ 569.612322][ T8070] ? _copy_from_iter+0x2c1/0x10f0
[ 569.617358][ T8070] netlink_unicast+0x53b/0x810
[ 569.622129][ T8070] ? netlink_attachskb+0x880/0x880
[ 569.627241][ T8070] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 569.633135][ T8070] ? __phys_addr_symbol+0x30/0x70
[ 569.638164][ T8070] ? __check_object_size+0x323/0x730
[ 569.643463][ T8070] netlink_sendmsg+0x93c/0xe40
[ 569.648234][ T8070] ? netlink_unicast+0x810/0x810
[ 569.653178][ T8070] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 569.658466][ T8070] ? netlink_unicast+0x810/0x810
[ 569.663408][ T8070] __sock_sendmsg+0xd5/0x180
[ 569.667998][ T8070] ____sys_sendmsg+0x6ac/0x940
[ 569.672762][ T8070] ? copy_msghdr_from_user+0x10b/0x160
[ 569.678223][ T8070] ? kernel_sendmsg+0x50/0x50
[ 569.682902][ T8070] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 569.688894][ T8070] ___sys_sendmsg+0x135/0x1d0
[ 569.693575][ T8070] ? do_recvmmsg+0x740/0x740
[ 569.698165][ T8070] ? find_held_lock+0x2d/0x110
[ 569.702940][ T8070] ? preempt_count_sub+0x150/0x150
[ 569.708060][ T8070] ? __fget_light+0x1fc/0x260
[ 569.712758][ T8070] __sys_sendmsg+0x117/0x1e0
[ 569.717350][ T8070] ? __sys_sendmsg_sock+0x30/0x30
[ 569.722390][ T8070] ? syscall_enter_from_user_mode+0x26/0x80
[ 569.728902][ T8070] do_syscall_64+0x3f/0x110
[ 569.733418][ T8070] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 569.739343][ T8070] RIP: 0033:0x7fcff38d0c19
[ 569.743755][ T8070] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 569.763362][ T8070] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 569.771801][ T8070] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 569.779770][ T8070] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 569.787738][ T8070] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 569.795709][ T8070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 569.803679][ T8070] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 569.811662][ T8070]
[ 569.820716][ T8070] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 569.850777][ T8070] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 569.859947][ T8070] CPU: 1 PID: 8070 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 569.869841][ T8070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 569.879893][ T8070] Call Trace:
[ 569.883174][ T8070]
[ 569.886109][ T8070] dump_stack_lvl+0x125/0x1b0
[ 569.890799][ T8070] sysfs_warn_dup+0x7f/0xa0
[ 569.895313][ T8070] sysfs_create_dir_ns+0x247/0x2a0
[ 569.900432][ T8070] ? sysfs_create_mount_point+0xb0/0xb0
[ 569.905986][ T8070] ? spin_bug+0x1d0/0x1d0
[ 569.910325][ T8070] ? net_namespace+0x12/0x40
[ 569.914941][ T8070] ? device_namespace+0x8d/0xc0
[ 569.919801][ T8070] kobject_add_internal+0x2c8/0x960
[ 569.925007][ T8070] kobject_add+0x16f/0x240
[ 569.929424][ T8070] ? kset_create_and_add+0x190/0x190
[ 569.934707][ T8070] ? do_raw_spin_unlock+0x173/0x230
[ 569.939902][ T8070] ? kobject_put+0xbe/0x440
[ 569.944403][ T8070] ? device_add+0xc35/0x1aa0
[ 569.948987][ T8070] device_add+0x289/0x1aa0
[ 569.953415][ T8070] ? device_initialize+0x510/0x510
[ 569.958527][ T8070] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 569.965373][ T8070] ? __init_waitqueue_head+0xca/0x150
[ 569.970761][ T8070] netdev_register_kobject+0x183/0x3f0
[ 569.976216][ T8070] register_netdevice+0xbdf/0x14a0
[ 569.981343][ T8070] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 569.987329][ T8070] ? validate_linkmsg+0x6fc/0x9c0
[ 569.992371][ T8070] ? rtnl_create_link+0xa6d/0xfd0
[ 569.997392][ T8070] ? batadv_get_sset_count+0x40/0x40
[ 570.002675][ T8070] batadv_softif_newlink+0x70/0x90
[ 570.007786][ T8070] __rtnl_newlink+0x1173/0x1930
[ 570.012757][ T8070] ? rtnl_link_unregister+0x260/0x260
[ 570.018145][ T8070] rtnl_newlink+0x67/0xa0
[ 570.022466][ T8070] ? __rtnl_newlink+0x1930/0x1930
[ 570.027506][ T8070] rtnetlink_rcv_msg+0x3c7/0xe00
[ 570.033651][ T8070] ? rtnl_getlink+0xb40/0xb40
[ 570.038319][ T8070] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 570.044296][ T8070] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 570.050281][ T8070] netlink_rcv_skb+0x16b/0x440
[ 570.055061][ T8070] ? rtnl_getlink+0xb40/0xb40
[ 570.059746][ T8070] ? netlink_ack+0x1370/0x1370
[ 570.064504][ T8070] ? lock_sync+0x190/0x190
[ 570.068923][ T8070] ? netlink_deliver_tap+0x1a0/0xd00
[ 570.074201][ T8070] ? _copy_from_iter+0x2c1/0x10f0
[ 570.079225][ T8070] netlink_unicast+0x53b/0x810
[ 570.083985][ T8070] ? netlink_attachskb+0x880/0x880
[ 570.089088][ T8070] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 570.094976][ T8070] ? __phys_addr_symbol+0x30/0x70
[ 570.099994][ T8070] ? __check_object_size+0x323/0x730
[ 570.105278][ T8070] netlink_sendmsg+0x93c/0xe40
[ 570.110039][ T8070] ? netlink_unicast+0x810/0x810
[ 570.114974][ T8070] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 570.120251][ T8070] ? netlink_unicast+0x810/0x810
[ 570.125206][ T8070] __sock_sendmsg+0xd5/0x180
[ 570.129788][ T8070] ____sys_sendmsg+0x6ac/0x940
[ 570.134541][ T8070] ? copy_msghdr_from_user+0x10b/0x160
[ 570.140000][ T8070] ? kernel_sendmsg+0x50/0x50
[ 570.144677][ T8070] ___sys_sendmsg+0x135/0x1d0
[ 570.149353][ T8070] ? do_recvmmsg+0x740/0x740
[ 570.153952][ T8070] ? __fget_light+0x1fc/0x260
[ 570.158628][ T8070] __sys_sendmsg+0x117/0x1e0
[ 570.163211][ T8070] ? __sys_sendmsg_sock+0x30/0x30
[ 570.168226][ T8070] ? fd_install+0x243/0x750
[ 570.172728][ T8070] ? syscall_enter_from_user_mode+0x26/0x80
[ 570.178617][ T8070] do_syscall_64+0x3f/0x110
[ 570.183207][ T8070] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 570.189092][ T8070] RIP: 0033:0x7fcff38d0c19
[ 570.193496][ T8070] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 570.213094][ T8070] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 570.221498][ T8070] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 570.229459][ T8070] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 570.237421][ T8070] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 570.245382][ T8070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 570.253348][ T8070] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 570.261320][ T8070]
[ 570.268260][ T8070] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 570.337250][ T8071] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 570.350683][ T8071] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 570.360111][ T8071] CPU: 1 PID: 8071 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 570.370008][ T8071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 570.380060][ T8071] Call Trace:
[ 570.383334][ T8071]
[ 570.386263][ T8071] dump_stack_lvl+0x125/0x1b0
[ 570.390951][ T8071] sysfs_warn_dup+0x7f/0xa0
[ 570.395471][ T8071] sysfs_create_dir_ns+0x247/0x2a0
[ 570.400594][ T8071] ? sysfs_create_mount_point+0xb0/0xb0
[ 570.406152][ T8071] ? spin_bug+0x1d0/0x1d0
[ 570.410755][ T8071] ? net_namespace+0x12/0x40
[ 570.415431][ T8071] ? device_namespace+0x8d/0xc0
[ 570.420289][ T8071] kobject_add_internal+0x2c8/0x960
[ 570.425501][ T8071] kobject_add+0x16f/0x240
[ 570.429924][ T8071] ? kset_create_and_add+0x190/0x190
[ 570.435220][ T8071] ? do_raw_spin_unlock+0x173/0x230
[ 570.440430][ T8071] ? kobject_put+0xbe/0x440
[ 570.444939][ T8071] ? device_add+0xc35/0x1aa0
[ 570.449532][ T8071] device_add+0x289/0x1aa0
[ 570.453950][ T8071] ? device_initialize+0x510/0x510
[ 570.459068][ T8071] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 570.465926][ T8071] ? __init_waitqueue_head+0xca/0x150
[ 570.471304][ T8071] netdev_register_kobject+0x183/0x3f0
[ 570.476771][ T8071] register_netdevice+0xbdf/0x14a0
[ 570.481886][ T8071] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 570.487784][ T8071] ? team_nl_cmd_noop+0x280/0x280
[ 570.492809][ T8071] team_newlink+0x92/0x160
[ 570.497230][ T8071] ? team_nl_cmd_noop+0x280/0x280
[ 570.502256][ T8071] ? rtnl_create_link+0xa6d/0xfd0
[ 570.507288][ T8071] __rtnl_newlink+0x1173/0x1930
[ 570.512148][ T8071] ? rtnl_link_unregister+0x260/0x260
[ 570.517539][ T8071] rtnl_newlink+0x67/0xa0
[ 570.521868][ T8071] ? __rtnl_newlink+0x1930/0x1930
[ 570.526890][ T8071] rtnetlink_rcv_msg+0x3c7/0xe00
[ 570.531828][ T8071] ? rtnl_getlink+0xb40/0xb40
[ 570.536505][ T8071] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 570.542489][ T8071] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 570.548483][ T8071] netlink_rcv_skb+0x16b/0x440
[ 570.553252][ T8071] ? rtnl_getlink+0xb40/0xb40
[ 570.557929][ T8071] ? netlink_ack+0x1370/0x1370
[ 570.562691][ T8071] ? lock_sync+0x190/0x190
[ 570.567131][ T8071] ? netlink_deliver_tap+0x1a0/0xd00
[ 570.572422][ T8071] ? _copy_from_iter+0x2c1/0x10f0
[ 570.577459][ T8071] netlink_unicast+0x53b/0x810
[ 570.582230][ T8071] ? netlink_attachskb+0x880/0x880
[ 570.587339][ T8071] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 570.593234][ T8071] ? __phys_addr_symbol+0x30/0x70
[ 570.598259][ T8071] ? __check_object_size+0x323/0x730
[ 570.603552][ T8071] netlink_sendmsg+0x93c/0xe40
[ 570.608329][ T8071] ? netlink_unicast+0x810/0x810
[ 570.613272][ T8071] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 570.618558][ T8071] ? netlink_unicast+0x810/0x810
[ 570.623498][ T8071] __sock_sendmsg+0xd5/0x180
[ 570.628087][ T8071] ____sys_sendmsg+0x6ac/0x940
[ 570.632854][ T8071] ? copy_msghdr_from_user+0x10b/0x160
[ 570.638313][ T8071] ? kernel_sendmsg+0x50/0x50
[ 570.642988][ T8071] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 570.648982][ T8071] ___sys_sendmsg+0x135/0x1d0
[ 570.653661][ T8071] ? do_recvmmsg+0x740/0x740
[ 570.658249][ T8071] ? find_held_lock+0x2d/0x110
[ 570.663023][ T8071] ? preempt_count_sub+0x150/0x150
[ 570.668141][ T8071] ? __fget_light+0x1fc/0x260
[ 570.672824][ T8071] __sys_sendmsg+0x117/0x1e0
[ 570.677414][ T8071] ? __sys_sendmsg_sock+0x30/0x30
[ 570.682451][ T8071] ? syscall_enter_from_user_mode+0x26/0x80
[ 570.688347][ T8071] do_syscall_64+0x3f/0x110
[ 570.692859][ T8071] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 570.698751][ T8071] RIP: 0033:0x7fcff38d0c19
[ 570.703160][ T8071] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 570.722765][ T8071] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 570.731175][ T8071] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 570.739142][ T8071] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 570.747115][ T8071] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 570.755081][ T8071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 570.763048][ T8071] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 570.771027][ T8071]
[ 570.782963][ T8071] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 570.818719][ T8071] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 570.827922][ T8071] CPU: 1 PID: 8071 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 570.837817][ T8071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 570.847867][ T8071] Call Trace:
[ 570.851145][ T8071]
[ 570.854073][ T8071] dump_stack_lvl+0x125/0x1b0
[ 570.858757][ T8071] sysfs_warn_dup+0x7f/0xa0
[ 570.863269][ T8071] sysfs_create_dir_ns+0x247/0x2a0
[ 570.868391][ T8071] ? sysfs_create_mount_point+0xb0/0xb0
[ 570.873943][ T8071] ? spin_bug+0x1d0/0x1d0
[ 570.878279][ T8071] ? net_namespace+0x12/0x40
[ 570.882865][ T8071] ? device_namespace+0x8d/0xc0
[ 570.887713][ T8071] kobject_add_internal+0x2c8/0x960
[ 570.892911][ T8071] kobject_add+0x16f/0x240
[ 570.897325][ T8071] ? kset_create_and_add+0x190/0x190
[ 570.902606][ T8071] ? do_raw_spin_unlock+0x173/0x230
[ 570.907798][ T8071] ? kobject_put+0xbe/0x440
[ 570.912296][ T8071] ? device_add+0xc35/0x1aa0
[ 570.916879][ T8071] device_add+0x289/0x1aa0
[ 570.921284][ T8071] ? device_initialize+0x510/0x510
[ 570.926393][ T8071] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 570.933236][ T8071] ? __init_waitqueue_head+0xca/0x150
[ 570.938603][ T8071] netdev_register_kobject+0x183/0x3f0
[ 570.944059][ T8071] register_netdevice+0xbdf/0x14a0
[ 570.949163][ T8071] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 570.955049][ T8071] ? validate_linkmsg+0x6fc/0x9c0
[ 570.960071][ T8071] ? rtnl_create_link+0xa6d/0xfd0
[ 570.965182][ T8071] ? batadv_get_sset_count+0x40/0x40
[ 570.970463][ T8071] batadv_softif_newlink+0x70/0x90
[ 570.975583][ T8071] __rtnl_newlink+0x1173/0x1930
[ 570.980433][ T8071] ? rtnl_link_unregister+0x260/0x260
[ 570.985814][ T8071] rtnl_newlink+0x67/0xa0
[ 570.990363][ T8071] ? __rtnl_newlink+0x1930/0x1930
[ 570.995378][ T8071] rtnetlink_rcv_msg+0x3c7/0xe00
[ 571.000308][ T8071] ? rtnl_getlink+0xb40/0xb40
[ 571.004975][ T8071] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 571.010970][ T8071] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 571.016953][ T8071] netlink_rcv_skb+0x16b/0x440
[ 571.021711][ T8071] ? rtnl_getlink+0xb40/0xb40
[ 571.026395][ T8071] ? netlink_ack+0x1370/0x1370
[ 571.031151][ T8071] ? lock_sync+0x190/0x190
[ 571.035572][ T8071] ? netlink_deliver_tap+0x1a0/0xd00
[ 571.040852][ T8071] ? _copy_from_iter+0x2c1/0x10f0
[ 571.045874][ T8071] netlink_unicast+0x53b/0x810
[ 571.050633][ T8071] ? netlink_attachskb+0x880/0x880
[ 571.055734][ T8071] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 571.061622][ T8071] ? __phys_addr_symbol+0x30/0x70
[ 571.066639][ T8071] ? __check_object_size+0x323/0x730
[ 571.071924][ T8071] netlink_sendmsg+0x93c/0xe40
[ 571.076684][ T8071] ? netlink_unicast+0x810/0x810
[ 571.081638][ T8071] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 571.086913][ T8071] ? netlink_unicast+0x810/0x810
[ 571.091844][ T8071] __sock_sendmsg+0xd5/0x180
[ 571.096441][ T8071] ____sys_sendmsg+0x6ac/0x940
[ 571.101211][ T8071] ? copy_msghdr_from_user+0x10b/0x160
[ 571.106665][ T8071] ? kernel_sendmsg+0x50/0x50
[ 571.111344][ T8071] ___sys_sendmsg+0x135/0x1d0
[ 571.116013][ T8071] ? do_recvmmsg+0x740/0x740
[ 571.120620][ T8071] ? __fget_light+0x1fc/0x260
[ 571.125292][ T8071] __sys_sendmsg+0x117/0x1e0
[ 571.129874][ T8071] ? __sys_sendmsg_sock+0x30/0x30
[ 571.134890][ T8071] ? fd_install+0x243/0x750
[ 571.139396][ T8071] ? syscall_enter_from_user_mode+0x26/0x80
[ 571.145283][ T8071] do_syscall_64+0x3f/0x110
[ 571.149784][ T8071] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 571.155668][ T8071] RIP: 0033:0x7fcff38d0c19
[ 571.160099][ T8071] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 571.179702][ T8071] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 571.188110][ T8071] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 571.196071][ T8071] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 571.204029][ T8071] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 571.211989][ T8071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 571.219946][ T8071] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 571.228004][ T8071]
[ 571.241617][ T8071] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 571.356248][ T8072] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 571.367018][ T8072] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 571.376300][ T8072] CPU: 0 PID: 8072 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 571.386193][ T8072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 571.396248][ T8072] Call Trace:
[ 571.399531][ T8072]
[ 571.402466][ T8072] dump_stack_lvl+0x125/0x1b0
[ 571.407245][ T8072] sysfs_warn_dup+0x7f/0xa0
[ 571.411777][ T8072] sysfs_create_dir_ns+0x247/0x2a0
[ 571.416910][ T8072] ? sysfs_create_mount_point+0xb0/0xb0
[ 571.422482][ T8072] ? spin_bug+0x1d0/0x1d0
[ 571.426817][ T8072] ? net_namespace+0x12/0x40
[ 571.431397][ T8072] ? device_namespace+0x8d/0xc0
[ 571.436265][ T8072] kobject_add_internal+0x2c8/0x960
[ 571.441487][ T8072] kobject_add+0x16f/0x240
[ 571.445914][ T8072] ? kset_create_and_add+0x190/0x190
[ 571.451212][ T8072] ? do_raw_spin_unlock+0x173/0x230
[ 571.456419][ T8072] ? kobject_put+0xbe/0x440
[ 571.460934][ T8072] ? device_add+0xc35/0x1aa0
[ 571.465530][ T8072] device_add+0x289/0x1aa0
[ 571.469953][ T8072] ? device_initialize+0x510/0x510
[ 571.475082][ T8072] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 571.481942][ T8072] ? __init_waitqueue_head+0xca/0x150
[ 571.487327][ T8072] netdev_register_kobject+0x183/0x3f0
[ 571.492800][ T8072] register_netdevice+0xbdf/0x14a0
[ 571.497928][ T8072] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 571.503831][ T8072] ? team_nl_cmd_noop+0x280/0x280
[ 571.508869][ T8072] team_newlink+0x92/0x160
[ 571.513294][ T8072] ? team_nl_cmd_noop+0x280/0x280
[ 571.518325][ T8072] ? rtnl_create_link+0xa6d/0xfd0
[ 571.523368][ T8072] __rtnl_newlink+0x1173/0x1930
[ 571.528232][ T8072] ? rtnl_link_unregister+0x260/0x260
[ 571.533637][ T8072] rtnl_newlink+0x67/0xa0
[ 571.537976][ T8072] ? __rtnl_newlink+0x1930/0x1930
[ 571.543005][ T8072] rtnetlink_rcv_msg+0x3c7/0xe00
[ 571.547950][ T8072] ? rtnl_getlink+0xb40/0xb40
[ 571.552636][ T8072] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 571.558632][ T8072] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 571.564634][ T8072] netlink_rcv_skb+0x16b/0x440
[ 571.569408][ T8072] ? rtnl_getlink+0xb40/0xb40
[ 571.574089][ T8072] ? netlink_ack+0x1370/0x1370
[ 571.578859][ T8072] ? lock_sync+0x190/0x190
[ 571.583302][ T8072] ? netlink_deliver_tap+0x1a0/0xd00
[ 571.588594][ T8072] ? _copy_from_iter+0x2c1/0x10f0
[ 571.593643][ T8072] netlink_unicast+0x53b/0x810
[ 571.598434][ T8072] ? netlink_attachskb+0x880/0x880
[ 571.603556][ T8072] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 571.609468][ T8072] ? __phys_addr_symbol+0x30/0x70
[ 571.614509][ T8072] ? __check_object_size+0x323/0x730
[ 571.619813][ T8072] netlink_sendmsg+0x93c/0xe40
[ 571.624592][ T8072] ? netlink_unicast+0x810/0x810
[ 571.629548][ T8072] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 571.634839][ T8072] ? netlink_unicast+0x810/0x810
[ 571.639788][ T8072] __sock_sendmsg+0xd5/0x180
[ 571.644390][ T8072] ____sys_sendmsg+0x6ac/0x940
[ 571.649159][ T8072] ? copy_msghdr_from_user+0x10b/0x160
[ 571.654639][ T8072] ? kernel_sendmsg+0x50/0x50
[ 571.659335][ T8072] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 571.665354][ T8072] ___sys_sendmsg+0x135/0x1d0
[ 571.670041][ T8072] ? do_recvmmsg+0x740/0x740
[ 571.674641][ T8072] ? find_held_lock+0x2d/0x110
[ 571.679427][ T8072] ? preempt_count_sub+0x150/0x150
[ 571.684556][ T8072] ? __fget_light+0x1fc/0x260
[ 571.689252][ T8072] __sys_sendmsg+0x117/0x1e0
[ 571.693854][ T8072] ? __sys_sendmsg_sock+0x30/0x30
[ 571.698896][ T8072] ? syscall_enter_from_user_mode+0x26/0x80
[ 571.704800][ T8072] do_syscall_64+0x3f/0x110
[ 571.709319][ T8072] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 571.715227][ T8072] RIP: 0033:0x7fcff38d0c19
[ 571.719645][ T8072] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 571.739254][ T8072] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 571.747673][ T8072] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 571.755644][ T8072] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 571.763615][ T8072] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 571.771590][ T8072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 571.779562][ T8072] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 571.787548][ T8072]
[ 571.804204][ T8072] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 571.827487][ T8072] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 571.836696][ T8072] CPU: 1 PID: 8072 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 571.846594][ T8072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 571.856648][ T8072] Call Trace:
[ 571.859924][ T8072]
[ 571.862852][ T8072] dump_stack_lvl+0x125/0x1b0
[ 571.867537][ T8072] sysfs_warn_dup+0x7f/0xa0
[ 571.872050][ T8072] sysfs_create_dir_ns+0x247/0x2a0
[ 571.877256][ T8072] ? sysfs_create_mount_point+0xb0/0xb0
[ 571.882811][ T8072] ? spin_bug+0x1d0/0x1d0
[ 571.887152][ T8072] ? net_namespace+0x12/0x40
[ 571.891742][ T8072] ? device_namespace+0x8d/0xc0
[ 571.896603][ T8072] kobject_add_internal+0x2c8/0x960
[ 571.901821][ T8072] kobject_add+0x16f/0x240
[ 571.906244][ T8072] ? kset_create_and_add+0x190/0x190
[ 571.911539][ T8072] ? do_raw_spin_unlock+0x173/0x230
[ 571.916742][ T8072] ? kobject_put+0xbe/0x440
[ 571.921252][ T8072] ? device_add+0xc35/0x1aa0
[ 571.925860][ T8072] device_add+0x289/0x1aa0
[ 571.930278][ T8072] ? device_initialize+0x510/0x510
[ 571.935403][ T8072] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 571.942259][ T8072] ? __init_waitqueue_head+0xca/0x150
[ 571.947641][ T8072] netdev_register_kobject+0x183/0x3f0
[ 571.953107][ T8072] register_netdevice+0xbdf/0x14a0
[ 571.958224][ T8072] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 571.964117][ T8072] ? validate_linkmsg+0x6fc/0x9c0
[ 571.969150][ T8072] ? rtnl_create_link+0xa6d/0xfd0
[ 571.974186][ T8072] ? batadv_get_sset_count+0x40/0x40
[ 571.979478][ T8072] batadv_softif_newlink+0x70/0x90
[ 571.984596][ T8072] __rtnl_newlink+0x1173/0x1930
[ 571.989459][ T8072] ? rtnl_link_unregister+0x260/0x260
[ 571.994852][ T8072] rtnl_newlink+0x67/0xa0
[ 571.999178][ T8072] ? __rtnl_newlink+0x1930/0x1930
[ 572.004202][ T8072] rtnetlink_rcv_msg+0x3c7/0xe00
[ 572.009143][ T8072] ? rtnl_getlink+0xb40/0xb40
[ 572.013820][ T8072] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 572.019806][ T8072] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 572.025802][ T8072] netlink_rcv_skb+0x16b/0x440
[ 572.030573][ T8072] ? rtnl_getlink+0xb40/0xb40
[ 572.035261][ T8072] ? netlink_ack+0x1370/0x1370
[ 572.040025][ T8072] ? lock_sync+0x190/0x190
[ 572.044457][ T8072] ? netlink_deliver_tap+0x1a0/0xd00
[ 572.049742][ T8072] ? _copy_from_iter+0x2c1/0x10f0
[ 572.054777][ T8072] netlink_unicast+0x53b/0x810
[ 572.059555][ T8072] ? netlink_attachskb+0x880/0x880
[ 572.064674][ T8072] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 572.070571][ T8072] ? __phys_addr_symbol+0x30/0x70
[ 572.075609][ T8072] ? __check_object_size+0x323/0x730
[ 572.080906][ T8072] netlink_sendmsg+0x93c/0xe40
[ 572.085681][ T8072] ? netlink_unicast+0x810/0x810
[ 572.090632][ T8072] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 572.095920][ T8072] ? netlink_unicast+0x810/0x810
[ 572.100864][ T8072] __sock_sendmsg+0xd5/0x180
[ 572.105455][ T8072] ____sys_sendmsg+0x6ac/0x940
[ 572.110217][ T8072] ? copy_msghdr_from_user+0x10b/0x160
[ 572.115676][ T8072] ? kernel_sendmsg+0x50/0x50
[ 572.120373][ T8072] ___sys_sendmsg+0x135/0x1d0
[ 572.125056][ T8072] ? do_recvmmsg+0x740/0x740
[ 572.129671][ T8072] ? __fget_light+0x1fc/0x260
[ 572.134358][ T8072] __sys_sendmsg+0x117/0x1e0
[ 572.138954][ T8072] ? __sys_sendmsg_sock+0x30/0x30
[ 572.143978][ T8072] ? xfd_validate_state+0x5d/0x180
[ 572.149108][ T8072] ? syscall_enter_from_user_mode+0x26/0x80
[ 572.155005][ T8072] do_syscall_64+0x3f/0x110
[ 572.159514][ T8072] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 572.165407][ T8072] RIP: 0033:0x7fcff38d0c19
[ 572.169819][ T8072] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 572.189423][ T8072] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 572.197832][ T8072] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 572.205801][ T8072] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 572.213770][ T8072] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 572.221739][ T8072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 572.229709][ T8072] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 572.237687][ T8072]
[ 572.244881][ T8072] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 572.321382][ T8073] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 572.334380][ T8073] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 572.343734][ T8073] CPU: 0 PID: 8073 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 572.353632][ T8073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 572.363684][ T8073] Call Trace:
[ 572.366960][ T8073]
[ 572.369889][ T8073] dump_stack_lvl+0x125/0x1b0
[ 572.374575][ T8073] sysfs_warn_dup+0x7f/0xa0
[ 572.379092][ T8073] sysfs_create_dir_ns+0x247/0x2a0
[ 572.384217][ T8073] ? sysfs_create_mount_point+0xb0/0xb0
[ 572.389769][ T8073] ? spin_bug+0x1d0/0x1d0
[ 572.394104][ T8073] ? net_namespace+0x12/0x40
[ 572.398675][ T8073] ? device_namespace+0x8d/0xc0
[ 572.403520][ T8073] kobject_add_internal+0x2c8/0x960
[ 572.408734][ T8073] kobject_add+0x16f/0x240
[ 572.413157][ T8073] ? kset_create_and_add+0x190/0x190
[ 572.418449][ T8073] ? do_raw_spin_unlock+0x173/0x230
[ 572.423657][ T8073] ? kobject_put+0xbe/0x440
[ 572.428167][ T8073] ? device_add+0xc35/0x1aa0
[ 572.432763][ T8073] device_add+0x289/0x1aa0
[ 572.437184][ T8073] ? device_initialize+0x510/0x510
[ 572.442303][ T8073] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 572.449155][ T8073] ? __init_waitqueue_head+0xca/0x150
[ 572.454535][ T8073] netdev_register_kobject+0x183/0x3f0
[ 572.459999][ T8073] register_netdevice+0xbdf/0x14a0
[ 572.465121][ T8073] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 572.471025][ T8073] ? team_nl_cmd_noop+0x280/0x280
[ 572.476052][ T8073] team_newlink+0x92/0x160
[ 572.480475][ T8073] ? team_nl_cmd_noop+0x280/0x280
[ 572.485508][ T8073] ? rtnl_create_link+0xa6d/0xfd0
[ 572.490545][ T8073] __rtnl_newlink+0x1173/0x1930
[ 572.495409][ T8073] ? rtnl_link_unregister+0x260/0x260
[ 572.500805][ T8073] rtnl_newlink+0x67/0xa0
[ 572.505149][ T8073] ? __rtnl_newlink+0x1930/0x1930
[ 572.510175][ T8073] rtnetlink_rcv_msg+0x3c7/0xe00
[ 572.515117][ T8073] ? rtnl_getlink+0xb40/0xb40
[ 572.519795][ T8073] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 572.525779][ T8073] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 572.532294][ T8073] netlink_rcv_skb+0x16b/0x440
[ 572.537064][ T8073] ? rtnl_getlink+0xb40/0xb40
[ 572.541747][ T8073] ? netlink_ack+0x1370/0x1370
[ 572.546511][ T8073] ? lock_sync+0x190/0x190
[ 572.550958][ T8073] ? netlink_deliver_tap+0x1a0/0xd00
[ 572.556254][ T8073] ? _copy_from_iter+0x2c1/0x10f0
[ 572.561292][ T8073] netlink_unicast+0x53b/0x810
[ 572.566060][ T8073] ? netlink_attachskb+0x880/0x880
[ 572.571177][ T8073] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 572.577072][ T8073] ? __phys_addr_symbol+0x30/0x70
[ 572.582105][ T8073] ? __check_object_size+0x323/0x730
[ 572.587402][ T8073] netlink_sendmsg+0x93c/0xe40
[ 572.592174][ T8073] ? netlink_unicast+0x810/0x810
[ 572.597296][ T8073] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 572.602584][ T8073] ? netlink_unicast+0x810/0x810
[ 572.607528][ T8073] __sock_sendmsg+0xd5/0x180
[ 572.612122][ T8073] ____sys_sendmsg+0x6ac/0x940
[ 572.616886][ T8073] ? copy_msghdr_from_user+0x10b/0x160
[ 572.622349][ T8073] ? kernel_sendmsg+0x50/0x50
[ 572.627026][ T8073] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 572.633018][ T8073] ___sys_sendmsg+0x135/0x1d0
[ 572.637699][ T8073] ? do_recvmmsg+0x740/0x740
[ 572.642288][ T8073] ? find_held_lock+0x2d/0x110
[ 572.647064][ T8073] ? preempt_count_sub+0x150/0x150
[ 572.652193][ T8073] ? __fget_light+0x1fc/0x260
[ 572.656881][ T8073] __sys_sendmsg+0x117/0x1e0
[ 572.661473][ T8073] ? __sys_sendmsg_sock+0x30/0x30
[ 572.666511][ T8073] ? syscall_enter_from_user_mode+0x26/0x80
[ 572.672411][ T8073] do_syscall_64+0x3f/0x110
[ 572.676920][ T8073] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 572.682816][ T8073] RIP: 0033:0x7fcff38d0c19
[ 572.687230][ T8073] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 572.706842][ T8073] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 572.715254][ T8073] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 572.723222][ T8073] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 572.731191][ T8073] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 572.739158][ T8073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 572.747129][ T8073] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 572.755114][ T8073]
[ 572.765478][ T8073] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 572.794963][ T8073] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 572.804803][ T8073] CPU: 0 PID: 8073 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 572.814699][ T8073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 572.824750][ T8073] Call Trace:
[ 572.828027][ T8073]
[ 572.830957][ T8073] dump_stack_lvl+0x125/0x1b0
[ 572.835642][ T8073] sysfs_warn_dup+0x7f/0xa0
[ 572.840153][ T8073] sysfs_create_dir_ns+0x247/0x2a0
[ 572.845269][ T8073] ? sysfs_create_mount_point+0xb0/0xb0
[ 572.850820][ T8073] ? spin_bug+0x1d0/0x1d0
[ 572.855157][ T8073] ? net_namespace+0x12/0x40
[ 572.859742][ T8073] ? device_namespace+0x8d/0xc0
[ 572.864601][ T8073] kobject_add_internal+0x2c8/0x960
[ 572.869803][ T8073] kobject_add+0x16f/0x240
[ 572.874216][ T8073] ? kset_create_and_add+0x190/0x190
[ 572.879501][ T8073] ? do_raw_spin_unlock+0x173/0x230
[ 572.884717][ T8073] ? kobject_put+0xbe/0x440
[ 572.889216][ T8073] ? device_add+0xc35/0x1aa0
[ 572.893801][ T8073] device_add+0x289/0x1aa0
[ 572.898229][ T8073] ? device_initialize+0x510/0x510
[ 572.903338][ T8073] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 572.910182][ T8073] ? __init_waitqueue_head+0xca/0x150
[ 572.915553][ T8073] netdev_register_kobject+0x183/0x3f0
[ 572.921035][ T8073] register_netdevice+0xbdf/0x14a0
[ 572.926161][ T8073] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 572.932044][ T8073] ? validate_linkmsg+0x6fc/0x9c0
[ 572.937067][ T8073] ? rtnl_create_link+0xa6d/0xfd0
[ 572.942094][ T8073] ? batadv_get_sset_count+0x40/0x40
[ 572.947381][ T8073] batadv_softif_newlink+0x70/0x90
[ 572.952490][ T8073] __rtnl_newlink+0x1173/0x1930
[ 572.957344][ T8073] ? rtnl_link_unregister+0x260/0x260
[ 572.962724][ T8073] rtnl_newlink+0x67/0xa0
[ 572.967044][ T8073] ? __rtnl_newlink+0x1930/0x1930
[ 572.972060][ T8073] rtnetlink_rcv_msg+0x3c7/0xe00
[ 572.976989][ T8073] ? rtnl_getlink+0xb40/0xb40
[ 572.981654][ T8073] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 572.987632][ T8073] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 572.993617][ T8073] netlink_rcv_skb+0x16b/0x440
[ 572.998374][ T8073] ? rtnl_getlink+0xb40/0xb40
[ 573.003044][ T8073] ? netlink_ack+0x1370/0x1370
[ 573.007798][ T8073] ? lock_sync+0x190/0x190
[ 573.012223][ T8073] ? netlink_deliver_tap+0x1a0/0xd00
[ 573.017534][ T8073] ? _copy_from_iter+0x2c1/0x10f0
[ 573.022567][ T8073] netlink_unicast+0x53b/0x810
[ 573.027345][ T8073] ? netlink_attachskb+0x880/0x880
[ 573.032451][ T8073] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 573.038336][ T8073] ? __phys_addr_symbol+0x30/0x70
[ 573.043365][ T8073] ? __check_object_size+0x323/0x730
[ 573.048650][ T8073] netlink_sendmsg+0x93c/0xe40
[ 573.053413][ T8073] ? netlink_unicast+0x810/0x810
[ 573.058348][ T8073] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 573.063631][ T8073] ? netlink_unicast+0x810/0x810
[ 573.068564][ T8073] __sock_sendmsg+0xd5/0x180
[ 573.073148][ T8073] ____sys_sendmsg+0x6ac/0x940
[ 573.077902][ T8073] ? copy_msghdr_from_user+0x10b/0x160
[ 573.083354][ T8073] ? kernel_sendmsg+0x50/0x50
[ 573.088029][ T8073] ___sys_sendmsg+0x135/0x1d0
[ 573.092720][ T8073] ? do_recvmmsg+0x740/0x740
[ 573.097321][ T8073] ? __fget_light+0x1fc/0x260
[ 573.101995][ T8073] __sys_sendmsg+0x117/0x1e0
[ 573.106576][ T8073] ? __sys_sendmsg_sock+0x30/0x30
[ 573.111597][ T8073] ? fd_install+0x243/0x750
[ 573.116105][ T8073] ? syscall_enter_from_user_mode+0x26/0x80
[ 573.121992][ T8073] do_syscall_64+0x3f/0x110
[ 573.126521][ T8073] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 573.132408][ T8073] RIP: 0033:0x7fcff38d0c19
[ 573.136811][ T8073] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 573.156843][ T8073] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 573.165271][ T8073] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 573.173233][ T8073] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 573.181195][ T8073] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 573.189155][ T8073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 573.197116][ T8073] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 573.205089][ T8073]
[ 573.212195][ T8073] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 573.292071][ T8074] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 573.302653][ T8074] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 573.314572][ T8074] CPU: 1 PID: 8074 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 573.324477][ T8074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 573.334535][ T8074] Call Trace:
[ 573.337814][ T8074]
[ 573.340745][ T8074] dump_stack_lvl+0x125/0x1b0
[ 573.345449][ T8074] sysfs_warn_dup+0x7f/0xa0
[ 573.349950][ T8074] sysfs_create_dir_ns+0x247/0x2a0
[ 573.355060][ T8074] ? sysfs_create_mount_point+0xb0/0xb0
[ 573.360603][ T8074] ? spin_bug+0x1d0/0x1d0
[ 573.364931][ T8074] ? net_namespace+0x12/0x40
[ 573.369530][ T8074] ? device_namespace+0x8d/0xc0
[ 573.374380][ T8074] kobject_add_internal+0x2c8/0x960
[ 573.379582][ T8074] kobject_add+0x16f/0x240
[ 573.383994][ T8074] ? kset_create_and_add+0x190/0x190
[ 573.389295][ T8074] ? do_raw_spin_unlock+0x173/0x230
[ 573.394494][ T8074] ? kobject_put+0xbe/0x440
[ 573.398992][ T8074] ? device_add+0xc35/0x1aa0
[ 573.403574][ T8074] device_add+0x289/0x1aa0
[ 573.407984][ T8074] ? device_initialize+0x510/0x510
[ 573.413094][ T8074] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 573.419940][ T8074] ? __init_waitqueue_head+0xca/0x150
[ 573.425310][ T8074] netdev_register_kobject+0x183/0x3f0
[ 573.430764][ T8074] register_netdevice+0xbdf/0x14a0
[ 573.435868][ T8074] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 573.441757][ T8074] ? team_nl_cmd_noop+0x280/0x280
[ 573.446778][ T8074] team_newlink+0x92/0x160
[ 573.451192][ T8074] ? team_nl_cmd_noop+0x280/0x280
[ 573.456211][ T8074] ? rtnl_create_link+0xa6d/0xfd0
[ 573.461235][ T8074] __rtnl_newlink+0x1173/0x1930
[ 573.466091][ T8074] ? rtnl_link_unregister+0x260/0x260
[ 573.471478][ T8074] rtnl_newlink+0x67/0xa0
[ 573.475819][ T8074] ? __rtnl_newlink+0x1930/0x1930
[ 573.480837][ T8074] rtnetlink_rcv_msg+0x3c7/0xe00
[ 573.486046][ T8074] ? rtnl_getlink+0xb40/0xb40
[ 573.490714][ T8074] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 573.496691][ T8074] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 573.502674][ T8074] netlink_rcv_skb+0x16b/0x440
[ 573.507432][ T8074] ? rtnl_getlink+0xb40/0xb40
[ 573.512102][ T8074] ? netlink_ack+0x1370/0x1370
[ 573.516863][ T8074] ? lock_sync+0x190/0x190
[ 573.521283][ T8074] ? netlink_deliver_tap+0x1a0/0xd00
[ 573.526561][ T8074] ? _copy_from_iter+0x2c1/0x10f0
[ 573.531586][ T8074] netlink_unicast+0x53b/0x810
[ 573.536381][ T8074] ? netlink_attachskb+0x880/0x880
[ 573.541489][ T8074] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 573.547373][ T8074] ? __phys_addr_symbol+0x30/0x70
[ 573.552393][ T8074] ? __check_object_size+0x323/0x730
[ 573.559588][ T8074] netlink_sendmsg+0x93c/0xe40
[ 573.564353][ T8074] ? netlink_unicast+0x810/0x810
[ 573.569893][ T8074] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 573.575170][ T8074] ? netlink_unicast+0x810/0x810
[ 573.580100][ T8074] __sock_sendmsg+0xd5/0x180
[ 573.584685][ T8074] ____sys_sendmsg+0x6ac/0x940
[ 573.589440][ T8074] ? copy_msghdr_from_user+0x10b/0x160
[ 573.594892][ T8074] ? kernel_sendmsg+0x50/0x50
[ 573.599563][ T8074] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 573.605545][ T8074] ___sys_sendmsg+0x135/0x1d0
[ 573.610237][ T8074] ? do_recvmmsg+0x740/0x740
[ 573.614822][ T8074] ? find_held_lock+0x2d/0x110
[ 573.619584][ T8074] ? preempt_count_sub+0x150/0x150
[ 573.624693][ T8074] ? __fget_light+0x1fc/0x260
[ 573.629370][ T8074] __sys_sendmsg+0x117/0x1e0
[ 573.633952][ T8074] ? __sys_sendmsg_sock+0x30/0x30
[ 573.638976][ T8074] ? syscall_enter_from_user_mode+0x26/0x80
[ 573.644862][ T8074] do_syscall_64+0x3f/0x110
[ 573.649366][ T8074] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 573.655252][ T8074] RIP: 0033:0x7fcff38d0c19
[ 573.659656][ T8074] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 573.679256][ T8074] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 573.687661][ T8074] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 573.695623][ T8074] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 573.703608][ T8074] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 573.711570][ T8074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 573.719547][ T8074] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 573.727515][ T8074]
[ 573.732798][ T8074] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 573.759705][ T8074] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 573.768876][ T8074] CPU: 1 PID: 8074 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 573.778765][ T8074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 573.788819][ T8074] Call Trace:
[ 573.792099][ T8074]
[ 573.795039][ T8074] dump_stack_lvl+0x125/0x1b0
[ 573.799743][ T8074] sysfs_warn_dup+0x7f/0xa0
[ 573.804262][ T8074] sysfs_create_dir_ns+0x247/0x2a0
[ 573.809390][ T8074] ? sysfs_create_mount_point+0xb0/0xb0
[ 573.814948][ T8074] ? spin_bug+0x1d0/0x1d0
[ 573.819294][ T8074] ? net_namespace+0x12/0x40
[ 573.823887][ T8074] ? device_namespace+0x8d/0xc0
[ 573.828749][ T8074] kobject_add_internal+0x2c8/0x960
[ 573.833964][ T8074] kobject_add+0x16f/0x240
[ 573.838396][ T8074] ? kset_create_and_add+0x190/0x190
[ 573.843710][ T8074] ? do_raw_spin_unlock+0x173/0x230
[ 573.848926][ T8074] ? kobject_put+0xbe/0x440
[ 573.853443][ T8074] ? device_add+0xc35/0x1aa0
[ 573.858043][ T8074] device_add+0x289/0x1aa0
[ 573.862466][ T8074] ? device_initialize+0x510/0x510
[ 573.867594][ T8074] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 573.874452][ T8074] ? __init_waitqueue_head+0xca/0x150
[ 573.879851][ T8074] netdev_register_kobject+0x183/0x3f0
[ 573.885326][ T8074] register_netdevice+0xbdf/0x14a0
[ 573.890448][ T8074] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 573.896349][ T8074] ? validate_linkmsg+0x6fc/0x9c0
[ 573.901388][ T8074] ? rtnl_create_link+0xa6d/0xfd0
[ 573.906423][ T8074] ? batadv_get_sset_count+0x40/0x40
[ 573.911731][ T8074] batadv_softif_newlink+0x70/0x90
[ 573.916857][ T8074] __rtnl_newlink+0x1173/0x1930
[ 573.921721][ T8074] ? rtnl_link_unregister+0x260/0x260
[ 573.927125][ T8074] rtnl_newlink+0x67/0xa0
[ 573.931463][ T8074] ? __rtnl_newlink+0x1930/0x1930
[ 573.936490][ T8074] rtnetlink_rcv_msg+0x3c7/0xe00
[ 573.941434][ T8074] ? rtnl_getlink+0xb40/0xb40
[ 573.946116][ T8074] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 573.952106][ T8074] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 573.958106][ T8074] netlink_rcv_skb+0x16b/0x440
[ 573.962880][ T8074] ? rtnl_getlink+0xb40/0xb40
[ 573.967567][ T8074] ? netlink_ack+0x1370/0x1370
[ 573.972338][ T8074] ? lock_sync+0x190/0x190
[ 573.976780][ T8074] ? netlink_deliver_tap+0x1a0/0xd00
[ 573.982155][ T8074] ? _copy_from_iter+0x2c1/0x10f0
[ 573.987195][ T8074] netlink_unicast+0x53b/0x810
[ 573.991972][ T8074] ? netlink_attachskb+0x880/0x880
[ 573.997097][ T8074] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 574.003002][ T8074] ? __phys_addr_symbol+0x30/0x70
[ 574.008034][ T8074] ? __check_object_size+0x323/0x730
[ 574.013336][ T8074] netlink_sendmsg+0x93c/0xe40
[ 574.018118][ T8074] ? netlink_unicast+0x810/0x810
[ 574.023070][ T8074] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 574.028369][ T8074] ? netlink_unicast+0x810/0x810
[ 574.033317][ T8074] __sock_sendmsg+0xd5/0x180
[ 574.037915][ T8074] ____sys_sendmsg+0x6ac/0x940
[ 574.042688][ T8074] ? copy_msghdr_from_user+0x10b/0x160
[ 574.048159][ T8074] ? kernel_sendmsg+0x50/0x50
[ 574.052851][ T8074] ___sys_sendmsg+0x135/0x1d0
[ 574.057539][ T8074] ? do_recvmmsg+0x740/0x740
[ 574.062156][ T8074] ? __fget_light+0x1fc/0x260
[ 574.066847][ T8074] __sys_sendmsg+0x117/0x1e0
[ 574.071446][ T8074] ? __sys_sendmsg_sock+0x30/0x30
[ 574.076476][ T8074] ? fd_install+0x243/0x750
[ 574.080999][ T8074] ? syscall_enter_from_user_mode+0x26/0x80
[ 574.086900][ T8074] do_syscall_64+0x3f/0x110
[ 574.091418][ T8074] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 574.097324][ T8074] RIP: 0033:0x7fcff38d0c19
[ 574.101749][ T8074] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 574.121365][ T8074] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 574.129779][ T8074] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 574.137751][ T8074] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 574.145725][ T8074] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 574.153695][ T8074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 574.161666][ T8074] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 574.169648][ T8074]
[ 574.177706][ T8074] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 574.237949][ T8075] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 574.248646][ T8075] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 574.258159][ T8075] CPU: 1 PID: 8075 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 574.268056][ T8075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 574.278112][ T8075] Call Trace:
[ 574.281388][ T8075]
[ 574.284308][ T8075] dump_stack_lvl+0x125/0x1b0
[ 574.288985][ T8075] sysfs_warn_dup+0x7f/0xa0
[ 574.293488][ T8075] sysfs_create_dir_ns+0x247/0x2a0
[ 574.298597][ T8075] ? sysfs_create_mount_point+0xb0/0xb0
[ 574.304138][ T8075] ? spin_bug+0x1d0/0x1d0
[ 574.308465][ T8075] ? net_namespace+0x12/0x40
[ 574.313048][ T8075] ? device_namespace+0x8d/0xc0
[ 574.317896][ T8075] kobject_add_internal+0x2c8/0x960
[ 574.323095][ T8075] kobject_add+0x16f/0x240
[ 574.327533][ T8075] ? kset_create_and_add+0x190/0x190
[ 574.332835][ T8075] ? do_raw_spin_unlock+0x173/0x230
[ 574.338031][ T8075] ? kobject_put+0xbe/0x440
[ 574.342533][ T8075] ? device_add+0xc35/0x1aa0
[ 574.347123][ T8075] device_add+0x289/0x1aa0
[ 574.351536][ T8075] ? device_initialize+0x510/0x510
[ 574.356651][ T8075] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 574.363499][ T8075] ? __init_waitqueue_head+0xca/0x150
[ 574.368868][ T8075] netdev_register_kobject+0x183/0x3f0
[ 574.374344][ T8075] register_netdevice+0xbdf/0x14a0
[ 574.379451][ T8075] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 574.385341][ T8075] ? team_nl_cmd_noop+0x280/0x280
[ 574.390361][ T8075] team_newlink+0x92/0x160
[ 574.394774][ T8075] ? team_nl_cmd_noop+0x280/0x280
[ 574.399793][ T8075] ? rtnl_create_link+0xa6d/0xfd0
[ 574.404817][ T8075] __rtnl_newlink+0x1173/0x1930
[ 574.409755][ T8075] ? rtnl_link_unregister+0x260/0x260
[ 574.415134][ T8075] rtnl_newlink+0x67/0xa0
[ 574.419451][ T8075] ? __rtnl_newlink+0x1930/0x1930
[ 574.424468][ T8075] rtnetlink_rcv_msg+0x3c7/0xe00
[ 574.429397][ T8075] ? rtnl_getlink+0xb40/0xb40
[ 574.434236][ T8075] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 574.440236][ T8075] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 574.446226][ T8075] netlink_rcv_skb+0x16b/0x440
[ 574.450984][ T8075] ? rtnl_getlink+0xb40/0xb40
[ 574.455654][ T8075] ? netlink_ack+0x1370/0x1370
[ 574.460411][ T8075] ? lock_sync+0x190/0x190
[ 574.464857][ T8075] ? netlink_deliver_tap+0x1a0/0xd00
[ 574.470132][ T8075] ? _copy_from_iter+0x2c1/0x10f0
[ 574.475156][ T8075] netlink_unicast+0x53b/0x810
[ 574.479913][ T8075] ? netlink_attachskb+0x880/0x880
[ 574.485015][ T8075] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 574.490926][ T8075] ? __phys_addr_symbol+0x30/0x70
[ 574.495942][ T8075] ? __check_object_size+0x323/0x730
[ 574.501228][ T8075] netlink_sendmsg+0x93c/0xe40
[ 574.505987][ T8075] ? netlink_unicast+0x810/0x810
[ 574.510920][ T8075] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 574.516196][ T8075] ? netlink_unicast+0x810/0x810
[ 574.521128][ T8075] __sock_sendmsg+0xd5/0x180
[ 574.525711][ T8075] ____sys_sendmsg+0x6ac/0x940
[ 574.530462][ T8075] ? copy_msghdr_from_user+0x10b/0x160
[ 574.535921][ T8075] ? kernel_sendmsg+0x50/0x50
[ 574.540593][ T8075] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 574.546574][ T8075] ___sys_sendmsg+0x135/0x1d0
[ 574.551248][ T8075] ? do_recvmmsg+0x740/0x740
[ 574.555828][ T8075] ? find_held_lock+0x2d/0x110
[ 574.560595][ T8075] ? preempt_count_sub+0x150/0x150
[ 574.565708][ T8075] ? __fget_light+0x1fc/0x260
[ 574.570383][ T8075] __sys_sendmsg+0x117/0x1e0
[ 574.574965][ T8075] ? __sys_sendmsg_sock+0x30/0x30
[ 574.579990][ T8075] ? syscall_enter_from_user_mode+0x26/0x80
[ 574.585879][ T8075] do_syscall_64+0x3f/0x110
[ 574.590377][ T8075] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 574.596264][ T8075] RIP: 0033:0x7fcff38d0c19
[ 574.600669][ T8075] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 574.620265][ T8075] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 574.628687][ T8075] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 574.636647][ T8075] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 574.644607][ T8075] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 574.652570][ T8075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 574.660528][ T8075] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 574.668495][ T8075]
[ 574.680799][ T8075] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 574.705714][ T8075] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 574.714975][ T8075] CPU: 1 PID: 8075 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 574.724870][ T8075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 574.734920][ T8075] Call Trace:
[ 574.738196][ T8075]
[ 574.741128][ T8075] dump_stack_lvl+0x125/0x1b0
[ 574.745817][ T8075] sysfs_warn_dup+0x7f/0xa0
[ 574.750332][ T8075] sysfs_create_dir_ns+0x247/0x2a0
[ 574.755456][ T8075] ? sysfs_create_mount_point+0xb0/0xb0
[ 574.761015][ T8075] ? spin_bug+0x1d0/0x1d0
[ 574.765360][ T8075] ? net_namespace+0x12/0x40
[ 574.769951][ T8075] ? device_namespace+0x8d/0xc0
[ 574.774813][ T8075] kobject_add_internal+0x2c8/0x960
[ 574.780022][ T8075] kobject_add+0x16f/0x240
[ 574.784449][ T8075] ? kset_create_and_add+0x190/0x190
[ 574.789741][ T8075] ? do_raw_spin_unlock+0x173/0x230
[ 574.794948][ T8075] ? kobject_put+0xbe/0x440
[ 574.799460][ T8075] ? device_add+0xc35/0x1aa0
[ 574.804058][ T8075] device_add+0x289/0x1aa0
[ 574.808476][ T8075] ? device_initialize+0x510/0x510
[ 574.813595][ T8075] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 574.820448][ T8075] ? __init_waitqueue_head+0xca/0x150
[ 574.825829][ T8075] netdev_register_kobject+0x183/0x3f0
[ 574.831294][ T8075] register_netdevice+0xbdf/0x14a0
[ 574.836412][ T8075] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 574.842305][ T8075] ? validate_linkmsg+0x6fc/0x9c0
[ 574.847342][ T8075] ? rtnl_create_link+0xa6d/0xfd0
[ 574.852374][ T8075] ? batadv_get_sset_count+0x40/0x40
[ 574.857664][ T8075] batadv_softif_newlink+0x70/0x90
[ 574.862782][ T8075] __rtnl_newlink+0x1173/0x1930
[ 574.867643][ T8075] ? rtnl_link_unregister+0x260/0x260
[ 574.873039][ T8075] rtnl_newlink+0x67/0xa0
[ 574.877366][ T8075] ? __rtnl_newlink+0x1930/0x1930
[ 574.882391][ T8075] rtnetlink_rcv_msg+0x3c7/0xe00
[ 574.887330][ T8075] ? rtnl_getlink+0xb40/0xb40
[ 574.892007][ T8075] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 574.897996][ T8075] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 574.903989][ T8075] netlink_rcv_skb+0x16b/0x440
[ 574.908759][ T8075] ? rtnl_getlink+0xb40/0xb40
[ 574.913440][ T8075] ? netlink_ack+0x1370/0x1370
[ 574.918204][ T8075] ? lock_sync+0x190/0x190
[ 574.922637][ T8075] ? netlink_deliver_tap+0x1a0/0xd00
[ 574.927922][ T8075] ? _copy_from_iter+0x2c1/0x10f0
[ 574.932958][ T8075] netlink_unicast+0x53b/0x810
[ 574.937728][ T8075] ? netlink_attachskb+0x880/0x880
[ 574.942838][ T8075] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 574.948732][ T8075] ? __phys_addr_symbol+0x30/0x70
[ 574.953761][ T8075] ? __check_object_size+0x323/0x730
[ 574.959056][ T8075] netlink_sendmsg+0x93c/0xe40
[ 574.963827][ T8075] ? netlink_unicast+0x810/0x810
[ 574.968771][ T8075] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 574.974059][ T8075] ? netlink_unicast+0x810/0x810
[ 574.979023][ T8075] __sock_sendmsg+0xd5/0x180
[ 574.983620][ T8075] ____sys_sendmsg+0x6ac/0x940
[ 574.988383][ T8075] ? copy_msghdr_from_user+0x10b/0x160
[ 574.993844][ T8075] ? kernel_sendmsg+0x50/0x50
[ 574.998527][ T8075] ___sys_sendmsg+0x135/0x1d0
[ 575.003209][ T8075] ? do_recvmmsg+0x740/0x740
[ 575.007908][ T8075] ? __fget_light+0x1fc/0x260
[ 575.012593][ T8075] __sys_sendmsg+0x117/0x1e0
[ 575.017187][ T8075] ? __sys_sendmsg_sock+0x30/0x30
[ 575.022216][ T8075] ? fd_install+0x243/0x750
[ 575.026732][ T8075] ? syscall_enter_from_user_mode+0x26/0x80
[ 575.032714][ T8075] do_syscall_64+0x3f/0x110
[ 575.037219][ T8075] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 575.043120][ T8075] RIP: 0033:0x7fcff38d0c19
[ 575.047619][ T8075] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 575.067226][ T8075] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 575.075657][ T8075] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 575.083625][ T8075] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 575.091596][ T8075] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 575.099563][ T8075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 575.107530][ T8075] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 575.115509][ T8075]
[ 575.129738][ T8075] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 575.201559][ T8076] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 575.212762][ T8076] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 575.222354][ T8076] CPU: 1 PID: 8076 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 575.232248][ T8076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 575.242292][ T8076] Call Trace:
[ 575.245559][ T8076]
[ 575.248480][ T8076] dump_stack_lvl+0x125/0x1b0
[ 575.253158][ T8076] sysfs_warn_dup+0x7f/0xa0
[ 575.257686][ T8076] sysfs_create_dir_ns+0x247/0x2a0
[ 575.262799][ T8076] ? sysfs_create_mount_point+0xb0/0xb0
[ 575.268342][ T8076] ? spin_bug+0x1d0/0x1d0
[ 575.272669][ T8076] ? net_namespace+0x12/0x40
[ 575.277250][ T8076] ? device_namespace+0x8d/0xc0
[ 575.282126][ T8076] kobject_add_internal+0x2c8/0x960
[ 575.287326][ T8076] kobject_add+0x16f/0x240
[ 575.291765][ T8076] ? kset_create_and_add+0x190/0x190
[ 575.297046][ T8076] ? do_raw_spin_unlock+0x173/0x230
[ 575.302245][ T8076] ? kobject_put+0xbe/0x440
[ 575.306746][ T8076] ? device_add+0xc35/0x1aa0
[ 575.311333][ T8076] device_add+0x289/0x1aa0
[ 575.315740][ T8076] ? device_initialize+0x510/0x510
[ 575.320851][ T8076] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 575.327692][ T8076] ? __init_waitqueue_head+0xca/0x150
[ 575.333060][ T8076] netdev_register_kobject+0x183/0x3f0
[ 575.338513][ T8076] register_netdevice+0xbdf/0x14a0
[ 575.343618][ T8076] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 575.349507][ T8076] ? team_nl_cmd_noop+0x280/0x280
[ 575.354526][ T8076] team_newlink+0x92/0x160
[ 575.358940][ T8076] ? team_nl_cmd_noop+0x280/0x280
[ 575.363980][ T8076] ? rtnl_create_link+0xa6d/0xfd0
[ 575.369029][ T8076] __rtnl_newlink+0x1173/0x1930
[ 575.373878][ T8076] ? rtnl_link_unregister+0x260/0x260
[ 575.379260][ T8076] rtnl_newlink+0x67/0xa0
[ 575.383579][ T8076] ? __rtnl_newlink+0x1930/0x1930
[ 575.388618][ T8076] rtnetlink_rcv_msg+0x3c7/0xe00
[ 575.393548][ T8076] ? rtnl_getlink+0xb40/0xb40
[ 575.398214][ T8076] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 575.404627][ T8076] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 575.410613][ T8076] netlink_rcv_skb+0x16b/0x440
[ 575.415392][ T8076] ? rtnl_getlink+0xb40/0xb40
[ 575.420056][ T8076] ? netlink_ack+0x1370/0x1370
[ 575.424807][ T8076] ? lock_sync+0x190/0x190
[ 575.429224][ T8076] ? netlink_deliver_tap+0x1a0/0xd00
[ 575.434499][ T8076] ? _copy_from_iter+0x2c1/0x10f0
[ 575.439534][ T8076] netlink_unicast+0x53b/0x810
[ 575.444295][ T8076] ? netlink_attachskb+0x880/0x880
[ 575.449400][ T8076] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 575.455285][ T8076] ? __phys_addr_symbol+0x30/0x70
[ 575.460301][ T8076] ? __check_object_size+0x323/0x730
[ 575.465585][ T8076] netlink_sendmsg+0x93c/0xe40
[ 575.470349][ T8076] ? netlink_unicast+0x810/0x810
[ 575.475303][ T8076] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 575.480580][ T8076] ? netlink_unicast+0x810/0x810
[ 575.485512][ T8076] __sock_sendmsg+0xd5/0x180
[ 575.490094][ T8076] ____sys_sendmsg+0x6ac/0x940
[ 575.494852][ T8076] ? copy_msghdr_from_user+0x10b/0x160
[ 575.500303][ T8076] ? kernel_sendmsg+0x50/0x50
[ 575.504970][ T8076] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 575.510951][ T8076] ___sys_sendmsg+0x135/0x1d0
[ 575.515620][ T8076] ? do_recvmmsg+0x740/0x740
[ 575.520204][ T8076] ? find_held_lock+0x2d/0x110
[ 575.524971][ T8076] ? preempt_count_sub+0x150/0x150
[ 575.530082][ T8076] ? __fget_light+0x1fc/0x260
[ 575.534760][ T8076] __sys_sendmsg+0x117/0x1e0
[ 575.539345][ T8076] ? __sys_sendmsg_sock+0x30/0x30
[ 575.544376][ T8076] ? syscall_enter_from_user_mode+0x26/0x80
[ 575.550264][ T8076] do_syscall_64+0x3f/0x110
[ 575.554770][ T8076] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 575.560682][ T8076] RIP: 0033:0x7fcff38d0c19
[ 575.565109][ T8076] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 575.584713][ T8076] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 575.593119][ T8076] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 575.601079][ T8076] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 575.609040][ T8076] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 575.616998][ T8076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 575.624956][ T8076] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 575.632926][ T8076]
[ 575.646822][ T8076] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 575.678131][ T8076] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 575.689420][ T8076] CPU: 1 PID: 8076 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 575.699317][ T8076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 575.709369][ T8076] Call Trace:
[ 575.712644][ T8076]
[ 575.715570][ T8076] dump_stack_lvl+0x125/0x1b0
[ 575.720256][ T8076] sysfs_warn_dup+0x7f/0xa0
[ 575.724766][ T8076] sysfs_create_dir_ns+0x247/0x2a0
[ 575.729886][ T8076] ? sysfs_create_mount_point+0xb0/0xb0
[ 575.735444][ T8076] ? spin_bug+0x1d0/0x1d0
[ 575.739782][ T8076] ? net_namespace+0x12/0x40
[ 575.744370][ T8076] ? device_namespace+0x8d/0xc0
[ 575.749229][ T8076] kobject_add_internal+0x2c8/0x960
[ 575.754438][ T8076] kobject_add+0x16f/0x240
[ 575.758861][ T8076] ? kset_create_and_add+0x190/0x190
[ 575.764161][ T8076] ? do_raw_spin_unlock+0x173/0x230
[ 575.769368][ T8076] ? kobject_put+0xbe/0x440
[ 575.773880][ T8076] ? device_add+0xc35/0x1aa0
[ 575.778474][ T8076] device_add+0x289/0x1aa0
[ 575.782894][ T8076] ? device_initialize+0x510/0x510
[ 575.788010][ T8076] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 575.794868][ T8076] ? __init_waitqueue_head+0xca/0x150
[ 575.800247][ T8076] netdev_register_kobject+0x183/0x3f0
[ 575.805714][ T8076] register_netdevice+0xbdf/0x14a0
[ 575.810858][ T8076] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 575.816754][ T8076] ? validate_linkmsg+0x6fc/0x9c0
[ 575.821790][ T8076] ? rtnl_create_link+0xa6d/0xfd0
[ 575.826823][ T8076] ? batadv_get_sset_count+0x40/0x40
[ 575.832120][ T8076] batadv_softif_newlink+0x70/0x90
[ 575.837237][ T8076] __rtnl_newlink+0x1173/0x1930
[ 575.842099][ T8076] ? rtnl_link_unregister+0x260/0x260
[ 575.847495][ T8076] rtnl_newlink+0x67/0xa0
[ 575.851825][ T8076] ? __rtnl_newlink+0x1930/0x1930
[ 575.856857][ T8076] rtnetlink_rcv_msg+0x3c7/0xe00
[ 575.861795][ T8076] ? rtnl_getlink+0xb40/0xb40
[ 575.866468][ T8076] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 575.872456][ T8076] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 575.878446][ T8076] netlink_rcv_skb+0x16b/0x440
[ 575.883214][ T8076] ? rtnl_getlink+0xb40/0xb40
[ 575.887894][ T8076] ? netlink_ack+0x1370/0x1370
[ 575.892658][ T8076] ? lock_sync+0x190/0x190
[ 575.897099][ T8076] ? netlink_deliver_tap+0x1a0/0xd00
[ 575.902392][ T8076] ? _copy_from_iter+0x2c1/0x10f0
[ 575.907428][ T8076] netlink_unicast+0x53b/0x810
[ 575.912197][ T8076] ? netlink_attachskb+0x880/0x880
[ 575.917312][ T8076] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 575.923208][ T8076] ? __phys_addr_symbol+0x30/0x70
[ 575.928232][ T8076] ? __check_object_size+0x323/0x730
[ 575.933528][ T8076] netlink_sendmsg+0x93c/0xe40
[ 575.938309][ T8076] ? netlink_unicast+0x810/0x810
[ 575.943254][ T8076] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 575.948542][ T8076] ? netlink_unicast+0x810/0x810
[ 575.953486][ T8076] __sock_sendmsg+0xd5/0x180
[ 575.958075][ T8076] ____sys_sendmsg+0x6ac/0x940
[ 575.962840][ T8076] ? copy_msghdr_from_user+0x10b/0x160
[ 575.968308][ T8076] ? kernel_sendmsg+0x50/0x50
[ 575.972996][ T8076] ___sys_sendmsg+0x135/0x1d0
[ 575.977677][ T8076] ? do_recvmmsg+0x740/0x740
[ 575.982287][ T8076] ? __fget_light+0x1fc/0x260
[ 575.986972][ T8076] __sys_sendmsg+0x117/0x1e0
[ 575.991570][ T8076] ? __sys_sendmsg_sock+0x30/0x30
[ 575.996595][ T8076] ? fd_install+0x243/0x750
[ 576.001111][ T8076] ? syscall_enter_from_user_mode+0x26/0x80
[ 576.007012][ T8076] do_syscall_64+0x3f/0x110
[ 576.011520][ T8076] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 576.017416][ T8076] RIP: 0033:0x7fcff38d0c19
[ 576.021827][ T8076] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 576.041441][ T8076] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 576.049854][ T8076] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 576.057823][ T8076] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 576.065790][ T8076] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 576.073758][ T8076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 576.081729][ T8076] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 576.089804][ T8076]
[ 576.104800][ T8076] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 576.170313][ T8077] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 576.181768][ T8077] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 576.191218][ T8077] CPU: 1 PID: 8077 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 576.201118][ T8077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 576.211168][ T8077] Call Trace:
[ 576.214438][ T8077]
[ 576.217362][ T8077] dump_stack_lvl+0x125/0x1b0
[ 576.222041][ T8077] sysfs_warn_dup+0x7f/0xa0
[ 576.226545][ T8077] sysfs_create_dir_ns+0x247/0x2a0
[ 576.231656][ T8077] ? sysfs_create_mount_point+0xb0/0xb0
[ 576.237199][ T8077] ? spin_bug+0x1d0/0x1d0
[ 576.241548][ T8077] ? net_namespace+0x12/0x40
[ 576.246132][ T8077] ? device_namespace+0x8d/0xc0
[ 576.250983][ T8077] kobject_add_internal+0x2c8/0x960
[ 576.256182][ T8077] kobject_add+0x16f/0x240
[ 576.260595][ T8077] ? kset_create_and_add+0x190/0x190
[ 576.265877][ T8077] ? do_raw_spin_unlock+0x173/0x230
[ 576.271073][ T8077] ? kobject_put+0xbe/0x440
[ 576.275576][ T8077] ? device_add+0xc35/0x1aa0
[ 576.280162][ T8077] device_add+0x289/0x1aa0
[ 576.284572][ T8077] ? device_initialize+0x510/0x510
[ 576.289683][ T8077] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 576.296525][ T8077] ? __init_waitqueue_head+0xca/0x150
[ 576.301894][ T8077] netdev_register_kobject+0x183/0x3f0
[ 576.307347][ T8077] register_netdevice+0xbdf/0x14a0
[ 576.312454][ T8077] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 576.318342][ T8077] ? team_nl_cmd_noop+0x280/0x280
[ 576.323364][ T8077] team_newlink+0x92/0x160
[ 576.327775][ T8077] ? team_nl_cmd_noop+0x280/0x280
[ 576.332792][ T8077] ? rtnl_create_link+0xa6d/0xfd0
[ 576.337817][ T8077] __rtnl_newlink+0x1173/0x1930
[ 576.342666][ T8077] ? rtnl_link_unregister+0x260/0x260
[ 576.348045][ T8077] rtnl_newlink+0x67/0xa0
[ 576.352363][ T8077] ? __rtnl_newlink+0x1930/0x1930
[ 576.357378][ T8077] rtnetlink_rcv_msg+0x3c7/0xe00
[ 576.362308][ T8077] ? rtnl_getlink+0xb40/0xb40
[ 576.366973][ T8077] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 576.372950][ T8077] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 576.378930][ T8077] netlink_rcv_skb+0x16b/0x440
[ 576.383687][ T8077] ? rtnl_getlink+0xb40/0xb40
[ 576.388353][ T8077] ? netlink_ack+0x1370/0x1370
[ 576.393107][ T8077] ? lock_sync+0x190/0x190
[ 576.397550][ T8077] ? netlink_deliver_tap+0x1a0/0xd00
[ 576.402825][ T8077] ? _copy_from_iter+0x2c1/0x10f0
[ 576.407849][ T8077] netlink_unicast+0x53b/0x810
[ 576.412616][ T8077] ? netlink_attachskb+0x880/0x880
[ 576.417746][ T8077] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 576.423633][ T8077] ? __phys_addr_symbol+0x30/0x70
[ 576.428648][ T8077] ? __check_object_size+0x323/0x730
[ 576.433930][ T8077] netlink_sendmsg+0x93c/0xe40
[ 576.438691][ T8077] ? netlink_unicast+0x810/0x810
[ 576.443621][ T8077] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 576.448898][ T8077] ? netlink_unicast+0x810/0x810
[ 576.453828][ T8077] __sock_sendmsg+0xd5/0x180
[ 576.458408][ T8077] ____sys_sendmsg+0x6ac/0x940
[ 576.463159][ T8077] ? copy_msghdr_from_user+0x10b/0x160
[ 576.468610][ T8077] ? kernel_sendmsg+0x50/0x50
[ 576.473279][ T8077] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 576.479256][ T8077] ___sys_sendmsg+0x135/0x1d0
[ 576.483929][ T8077] ? do_recvmmsg+0x740/0x740
[ 576.488510][ T8077] ? find_held_lock+0x2d/0x110
[ 576.493272][ T8077] ? preempt_count_sub+0x150/0x150
[ 576.498380][ T8077] ? __fget_light+0x1fc/0x260
[ 576.503056][ T8077] __sys_sendmsg+0x117/0x1e0
[ 576.507635][ T8077] ? __sys_sendmsg_sock+0x30/0x30
[ 576.512662][ T8077] ? syscall_enter_from_user_mode+0x26/0x80
[ 576.518546][ T8077] do_syscall_64+0x3f/0x110
[ 576.523041][ T8077] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 576.528927][ T8077] RIP: 0033:0x7fcff38d0c19
[ 576.533332][ T8077] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 576.552951][ T8077] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 576.561360][ T8077] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 576.569317][ T8077] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 576.577275][ T8077] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 576.585232][ T8077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 576.593191][ T8077] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 576.601158][ T8077]
[ 576.607461][ T8077] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 576.646455][ T8077] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 576.656142][ T8077] CPU: 1 PID: 8077 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 576.666035][ T8077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 576.676087][ T8077] Call Trace:
[ 576.679364][ T8077]
[ 576.682293][ T8077] dump_stack_lvl+0x125/0x1b0
[ 576.686978][ T8077] sysfs_warn_dup+0x7f/0xa0
[ 576.691491][ T8077] sysfs_create_dir_ns+0x247/0x2a0
[ 576.696608][ T8077] ? sysfs_create_mount_point+0xb0/0xb0
[ 576.702161][ T8077] ? spin_bug+0x1d0/0x1d0
[ 576.706501][ T8077] ? net_namespace+0x12/0x40
[ 576.711089][ T8077] ? device_namespace+0x8d/0xc0
[ 576.715951][ T8077] kobject_add_internal+0x2c8/0x960
[ 576.721161][ T8077] kobject_add+0x16f/0x240
[ 576.725584][ T8077] ? kset_create_and_add+0x190/0x190
[ 576.730877][ T8077] ? do_raw_spin_unlock+0x173/0x230
[ 576.736087][ T8077] ? kobject_put+0xbe/0x440
[ 576.740622][ T8077] ? device_add+0xc35/0x1aa0
[ 576.745222][ T8077] device_add+0x289/0x1aa0
[ 576.749645][ T8077] ? device_initialize+0x510/0x510
[ 576.754769][ T8077] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 576.761633][ T8077] ? __init_waitqueue_head+0xca/0x150
[ 576.767017][ T8077] netdev_register_kobject+0x183/0x3f0
[ 576.772485][ T8077] register_netdevice+0xbdf/0x14a0
[ 576.777603][ T8077] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 576.783498][ T8077] ? validate_linkmsg+0x6fc/0x9c0
[ 576.788536][ T8077] ? rtnl_create_link+0xa6d/0xfd0
[ 576.793573][ T8077] ? batadv_get_sset_count+0x40/0x40
[ 576.798871][ T8077] batadv_softif_newlink+0x70/0x90
[ 576.803994][ T8077] __rtnl_newlink+0x1173/0x1930
[ 576.808859][ T8077] ? rtnl_link_unregister+0x260/0x260
[ 576.814256][ T8077] rtnl_newlink+0x67/0xa0
[ 576.818588][ T8077] ? __rtnl_newlink+0x1930/0x1930
[ 576.823614][ T8077] rtnetlink_rcv_msg+0x3c7/0xe00
[ 576.828557][ T8077] ? rtnl_getlink+0xb40/0xb40
[ 576.833234][ T8077] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 576.839221][ T8077] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 576.845221][ T8077] netlink_rcv_skb+0x16b/0x440
[ 576.849992][ T8077] ? rtnl_getlink+0xb40/0xb40
[ 576.854670][ T8077] ? netlink_ack+0x1370/0x1370
[ 576.859440][ T8077] ? lock_sync+0x190/0x190
[ 576.863876][ T8077] ? netlink_deliver_tap+0x1a0/0xd00
[ 576.869167][ T8077] ? _copy_from_iter+0x2c1/0x10f0
[ 576.874207][ T8077] netlink_unicast+0x53b/0x810
[ 576.878979][ T8077] ? netlink_attachskb+0x880/0x880
[ 576.884095][ T8077] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 576.889996][ T8077] ? __phys_addr_symbol+0x30/0x70
[ 576.895028][ T8077] ? __check_object_size+0x323/0x730
[ 576.900333][ T8077] netlink_sendmsg+0x93c/0xe40
[ 576.905110][ T8077] ? netlink_unicast+0x810/0x810
[ 576.910056][ T8077] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 576.915348][ T8077] ? netlink_unicast+0x810/0x810
[ 576.920289][ T8077] __sock_sendmsg+0xd5/0x180
[ 576.924881][ T8077] ____sys_sendmsg+0x6ac/0x940
[ 576.929646][ T8077] ? copy_msghdr_from_user+0x10b/0x160
[ 576.935113][ T8077] ? kernel_sendmsg+0x50/0x50
[ 576.939811][ T8077] ___sys_sendmsg+0x135/0x1d0
[ 576.944497][ T8077] ? do_recvmmsg+0x740/0x740
[ 576.949116][ T8077] ? __fget_light+0x1fc/0x260
[ 576.953803][ T8077] __sys_sendmsg+0x117/0x1e0
[ 576.958409][ T8077] ? __sys_sendmsg_sock+0x30/0x30
[ 576.963441][ T8077] ? fd_install+0x243/0x750
[ 576.967960][ T8077] ? syscall_enter_from_user_mode+0x26/0x80
[ 576.973860][ T8077] do_syscall_64+0x3f/0x110
[ 576.978373][ T8077] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 576.984271][ T8077] RIP: 0033:0x7fcff38d0c19
[ 576.988685][ T8077] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 577.008306][ T8077] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 577.016723][ T8077] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 577.024696][ T8077] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 577.032670][ T8077] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 577.040640][ T8077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 577.048614][ T8077] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 577.056658][ T8077]
[ 577.068733][ T8077] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 577.148767][ T8078] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 577.161010][ T8078] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 577.170360][ T8078] CPU: 1 PID: 8078 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 577.180253][ T8078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 577.190303][ T8078] Call Trace:
[ 577.193577][ T8078]
[ 577.196505][ T8078] dump_stack_lvl+0x125/0x1b0
[ 577.201192][ T8078] sysfs_warn_dup+0x7f/0xa0
[ 577.205701][ T8078] sysfs_create_dir_ns+0x247/0x2a0
[ 577.210822][ T8078] ? sysfs_create_mount_point+0xb0/0xb0
[ 577.216373][ T8078] ? spin_bug+0x1d0/0x1d0
[ 577.220707][ T8078] ? net_namespace+0x12/0x40
[ 577.225292][ T8078] ? device_namespace+0x8d/0xc0
[ 577.230151][ T8078] kobject_add_internal+0x2c8/0x960
[ 577.235362][ T8078] kobject_add+0x16f/0x240
[ 577.239782][ T8078] ? kset_create_and_add+0x190/0x190
[ 577.245075][ T8078] ? do_raw_spin_unlock+0x173/0x230
[ 577.250277][ T8078] ? kobject_put+0xbe/0x440
[ 577.254785][ T8078] ? device_add+0xc35/0x1aa0
[ 577.259375][ T8078] device_add+0x289/0x1aa0
[ 577.263793][ T8078] ? device_initialize+0x510/0x510
[ 577.268907][ T8078] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 577.275756][ T8078] ? __init_waitqueue_head+0xca/0x150
[ 577.281139][ T8078] netdev_register_kobject+0x183/0x3f0
[ 577.286601][ T8078] register_netdevice+0xbdf/0x14a0
[ 577.291718][ T8078] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 577.297620][ T8078] ? team_nl_cmd_noop+0x280/0x280
[ 577.302648][ T8078] team_newlink+0x92/0x160
[ 577.307068][ T8078] ? team_nl_cmd_noop+0x280/0x280
[ 577.312101][ T8078] ? rtnl_create_link+0xa6d/0xfd0
[ 577.317133][ T8078] __rtnl_newlink+0x1173/0x1930
[ 577.321992][ T8078] ? rtnl_link_unregister+0x260/0x260
[ 577.327381][ T8078] rtnl_newlink+0x67/0xa0
[ 577.331707][ T8078] ? __rtnl_newlink+0x1930/0x1930
[ 577.336729][ T8078] rtnetlink_rcv_msg+0x3c7/0xe00
[ 577.341670][ T8078] ? rtnl_getlink+0xb40/0xb40
[ 577.346342][ T8078] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 577.352329][ T8078] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 577.358321][ T8078] netlink_rcv_skb+0x16b/0x440
[ 577.363088][ T8078] ? rtnl_getlink+0xb40/0xb40
[ 577.367764][ T8078] ? netlink_ack+0x1370/0x1370
[ 577.372525][ T8078] ? lock_sync+0x190/0x190
[ 577.376952][ T8078] ? netlink_deliver_tap+0x1a0/0xd00
[ 577.382237][ T8078] ? _copy_from_iter+0x2c1/0x10f0
[ 577.387270][ T8078] netlink_unicast+0x53b/0x810
[ 577.392038][ T8078] ? netlink_attachskb+0x880/0x880
[ 577.397145][ T8078] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 577.403038][ T8078] ? __phys_addr_symbol+0x30/0x70
[ 577.408064][ T8078] ? __check_object_size+0x323/0x730
[ 577.413360][ T8078] netlink_sendmsg+0x93c/0xe40
[ 577.418127][ T8078] ? netlink_unicast+0x810/0x810
[ 577.423067][ T8078] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 577.428353][ T8078] ? netlink_unicast+0x810/0x810
[ 577.433299][ T8078] __sock_sendmsg+0xd5/0x180
[ 577.437894][ T8078] ____sys_sendmsg+0x6ac/0x940
[ 577.442660][ T8078] ? copy_msghdr_from_user+0x10b/0x160
[ 577.448119][ T8078] ? kernel_sendmsg+0x50/0x50
[ 577.452798][ T8078] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 577.458786][ T8078] ___sys_sendmsg+0x135/0x1d0
[ 577.463466][ T8078] ? do_recvmmsg+0x740/0x740
[ 577.468057][ T8078] ? find_held_lock+0x2d/0x110
[ 577.472834][ T8078] ? preempt_count_sub+0x150/0x150
[ 577.477952][ T8078] ? __fget_light+0x1fc/0x260
[ 577.482640][ T8078] __sys_sendmsg+0x117/0x1e0
[ 577.487229][ T8078] ? __sys_sendmsg_sock+0x30/0x30
[ 577.492267][ T8078] ? syscall_enter_from_user_mode+0x26/0x80
[ 577.498162][ T8078] do_syscall_64+0x3f/0x110
[ 577.502669][ T8078] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 577.508563][ T8078] RIP: 0033:0x7fcff38d0c19
[ 577.512976][ T8078] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 577.532581][ T8078] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 577.540996][ T8078] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 577.548961][ T8078] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 577.556928][ T8078] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 577.564891][ T8078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 577.572857][ T8078] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 577.580834][ T8078]
[ 577.592743][ T8078] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 577.619734][ T8078] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 577.629052][ T8078] CPU: 1 PID: 8078 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 577.638948][ T8078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 577.649002][ T8078] Call Trace:
[ 577.652277][ T8078]
[ 577.655201][ T8078] dump_stack_lvl+0x125/0x1b0
[ 577.659884][ T8078] sysfs_warn_dup+0x7f/0xa0
[ 577.664395][ T8078] sysfs_create_dir_ns+0x247/0x2a0
[ 577.669512][ T8078] ? sysfs_create_mount_point+0xb0/0xb0
[ 577.675067][ T8078] ? spin_bug+0x1d0/0x1d0
[ 577.679407][ T8078] ? net_namespace+0x12/0x40
[ 577.683995][ T8078] ? device_namespace+0x8d/0xc0
[ 577.688858][ T8078] kobject_add_internal+0x2c8/0x960
[ 577.694068][ T8078] kobject_add+0x16f/0x240
[ 577.698483][ T8078] ? kset_create_and_add+0x190/0x190
[ 577.703766][ T8078] ? do_raw_spin_unlock+0x173/0x230
[ 577.708962][ T8078] ? kobject_put+0xbe/0x440
[ 577.713466][ T8078] ? device_add+0xc35/0x1aa0
[ 577.718051][ T8078] device_add+0x289/0x1aa0
[ 577.722461][ T8078] ? device_initialize+0x510/0x510
[ 577.727572][ T8078] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 577.734415][ T8078] ? __init_waitqueue_head+0xca/0x150
[ 577.739783][ T8078] netdev_register_kobject+0x183/0x3f0
[ 577.745238][ T8078] register_netdevice+0xbdf/0x14a0
[ 577.750347][ T8078] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 577.756230][ T8078] ? validate_linkmsg+0x6fc/0x9c0
[ 577.761255][ T8078] ? rtnl_create_link+0xa6d/0xfd0
[ 577.766276][ T8078] ? batadv_get_sset_count+0x40/0x40
[ 577.771560][ T8078] batadv_softif_newlink+0x70/0x90
[ 577.776668][ T8078] __rtnl_newlink+0x1173/0x1930
[ 577.781517][ T8078] ? rtnl_link_unregister+0x260/0x260
[ 577.786896][ T8078] rtnl_newlink+0x67/0xa0
[ 577.791214][ T8078] ? __rtnl_newlink+0x1930/0x1930
[ 577.796226][ T8078] rtnetlink_rcv_msg+0x3c7/0xe00
[ 577.801157][ T8078] ? rtnl_getlink+0xb40/0xb40
[ 577.805821][ T8078] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 577.811799][ T8078] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 577.817782][ T8078] netlink_rcv_skb+0x16b/0x440
[ 577.822566][ T8078] ? rtnl_getlink+0xb40/0xb40
[ 577.827234][ T8078] ? netlink_ack+0x1370/0x1370
[ 577.831998][ T8078] ? lock_sync+0x190/0x190
[ 577.836417][ T8078] ? netlink_deliver_tap+0x1a0/0xd00
[ 577.841694][ T8078] ? _copy_from_iter+0x2c1/0x10f0
[ 577.846718][ T8078] netlink_unicast+0x53b/0x810
[ 577.851479][ T8078] ? netlink_attachskb+0x880/0x880
[ 577.856581][ T8078] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 577.862488][ T8078] ? __phys_addr_symbol+0x30/0x70
[ 577.867507][ T8078] ? __check_object_size+0x323/0x730
[ 577.872793][ T8078] netlink_sendmsg+0x93c/0xe40
[ 577.877553][ T8078] ? netlink_unicast+0x810/0x810
[ 577.882485][ T8078] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 577.887760][ T8078] ? netlink_unicast+0x810/0x810
[ 577.892690][ T8078] __sock_sendmsg+0xd5/0x180
[ 577.897270][ T8078] ____sys_sendmsg+0x6ac/0x940
[ 577.902022][ T8078] ? copy_msghdr_from_user+0x10b/0x160
[ 577.907473][ T8078] ? kernel_sendmsg+0x50/0x50
[ 577.912145][ T8078] ___sys_sendmsg+0x135/0x1d0
[ 577.916813][ T8078] ? do_recvmmsg+0x740/0x740
[ 577.921414][ T8078] ? __fget_light+0x1fc/0x260
[ 577.926085][ T8078] __sys_sendmsg+0x117/0x1e0
[ 577.930669][ T8078] ? __sys_sendmsg_sock+0x30/0x30
[ 577.935685][ T8078] ? fd_install+0x243/0x750
[ 577.940185][ T8078] ? syscall_enter_from_user_mode+0x26/0x80
[ 577.946072][ T8078] do_syscall_64+0x3f/0x110
[ 577.950576][ T8078] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 577.956463][ T8078] RIP: 0033:0x7fcff38d0c19
[ 577.960868][ T8078] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 577.980462][ T8078] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 577.988872][ T8078] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 577.996830][ T8078] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 578.004792][ T8078] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 578.012751][ T8078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 578.020708][ T8078] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 578.028677][ T8078]
[ 578.037573][ T8078] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 578.112033][ T8079] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 578.122640][ T8079] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 578.132056][ T8079] CPU: 0 PID: 8079 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 578.141956][ T8079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 578.152011][ T8079] Call Trace:
[ 578.155290][ T8079]
[ 578.158222][ T8079] dump_stack_lvl+0x125/0x1b0
[ 578.162913][ T8079] sysfs_warn_dup+0x7f/0xa0
[ 578.167442][ T8079] sysfs_create_dir_ns+0x247/0x2a0
[ 578.172573][ T8079] ? sysfs_create_mount_point+0xb0/0xb0
[ 578.178138][ T8079] ? spin_bug+0x1d0/0x1d0
[ 578.182484][ T8079] ? net_namespace+0x12/0x40
[ 578.187080][ T8079] ? device_namespace+0x8d/0xc0
[ 578.191964][ T8079] kobject_add_internal+0x2c8/0x960
[ 578.197181][ T8079] kobject_add+0x16f/0x240
[ 578.201614][ T8079] ? kset_create_and_add+0x190/0x190
[ 578.206913][ T8079] ? do_raw_spin_unlock+0x173/0x230
[ 578.212126][ T8079] ? kobject_put+0xbe/0x440
[ 578.216639][ T8079] ? device_add+0xc35/0x1aa0
[ 578.221236][ T8079] device_add+0x289/0x1aa0
[ 578.225663][ T8079] ? device_initialize+0x510/0x510
[ 578.230787][ T8079] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 578.237641][ T8079] ? __init_waitqueue_head+0xca/0x150
[ 578.243021][ T8079] netdev_register_kobject+0x183/0x3f0
[ 578.248496][ T8079] register_netdevice+0xbdf/0x14a0
[ 578.253622][ T8079] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 578.259527][ T8079] ? team_nl_cmd_noop+0x280/0x280
[ 578.264561][ T8079] team_newlink+0x92/0x160
[ 578.268995][ T8079] ? team_nl_cmd_noop+0x280/0x280
[ 578.274030][ T8079] ? rtnl_create_link+0xa6d/0xfd0
[ 578.279072][ T8079] __rtnl_newlink+0x1173/0x1930
[ 578.283964][ T8079] ? rtnl_link_unregister+0x260/0x260
[ 578.289366][ T8079] rtnl_newlink+0x67/0xa0
[ 578.293703][ T8079] ? __rtnl_newlink+0x1930/0x1930
[ 578.298732][ T8079] rtnetlink_rcv_msg+0x3c7/0xe00
[ 578.303678][ T8079] ? rtnl_getlink+0xb40/0xb40
[ 578.308360][ T8079] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 578.314360][ T8079] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 578.320367][ T8079] netlink_rcv_skb+0x16b/0x440
[ 578.325140][ T8079] ? rtnl_getlink+0xb40/0xb40
[ 578.329821][ T8079] ? netlink_ack+0x1370/0x1370
[ 578.334595][ T8079] ? lock_sync+0x190/0x190
[ 578.339040][ T8079] ? netlink_deliver_tap+0x1a0/0xd00
[ 578.344334][ T8079] ? _copy_from_iter+0x2c1/0x10f0
[ 578.349375][ T8079] netlink_unicast+0x53b/0x810
[ 578.354149][ T8079] ? netlink_attachskb+0x880/0x880
[ 578.359270][ T8079] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 578.365170][ T8079] ? __phys_addr_symbol+0x30/0x70
[ 578.370203][ T8079] ? __check_object_size+0x323/0x730
[ 578.375503][ T8079] netlink_sendmsg+0x93c/0xe40
[ 578.380280][ T8079] ? netlink_unicast+0x810/0x810
[ 578.385229][ T8079] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 578.390522][ T8079] ? netlink_unicast+0x810/0x810
[ 578.395469][ T8079] __sock_sendmsg+0xd5/0x180
[ 578.400065][ T8079] ____sys_sendmsg+0x6ac/0x940
[ 578.404835][ T8079] ? copy_msghdr_from_user+0x10b/0x160
[ 578.410302][ T8079] ? kernel_sendmsg+0x50/0x50
[ 578.414988][ T8079] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 578.420981][ T8079] ___sys_sendmsg+0x135/0x1d0
[ 578.425664][ T8079] ? do_recvmmsg+0x740/0x740
[ 578.430258][ T8079] ? find_held_lock+0x2d/0x110
[ 578.435036][ T8079] ? preempt_count_sub+0x150/0x150
[ 578.440162][ T8079] ? __fget_light+0x1fc/0x260
[ 578.444854][ T8079] __sys_sendmsg+0x117/0x1e0
[ 578.449450][ T8079] ? __sys_sendmsg_sock+0x30/0x30
[ 578.454495][ T8079] ? syscall_enter_from_user_mode+0x26/0x80
[ 578.460396][ T8079] do_syscall_64+0x3f/0x110
[ 578.464908][ T8079] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 578.470807][ T8079] RIP: 0033:0x7fcff38d0c19
[ 578.475220][ T8079] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 578.494830][ T8079] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 578.503247][ T8079] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 578.511219][ T8079] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 578.519189][ T8079] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 578.527158][ T8079] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 578.535129][ T8079] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 578.543112][ T8079]
[ 578.553196][ T8079] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 578.574981][ T8079] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 578.584171][ T8079] CPU: 0 PID: 8079 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 578.594064][ T8079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 578.604119][ T8079] Call Trace:
[ 578.607402][ T8079]
[ 578.610335][ T8079] dump_stack_lvl+0x125/0x1b0
[ 578.615027][ T8079] sysfs_warn_dup+0x7f/0xa0
[ 578.619549][ T8079] sysfs_create_dir_ns+0x247/0x2a0
[ 578.624687][ T8079] ? sysfs_create_mount_point+0xb0/0xb0
[ 578.630248][ T8079] ? spin_bug+0x1d0/0x1d0
[ 578.634591][ T8079] ? net_namespace+0x12/0x40
[ 578.639189][ T8079] ? device_namespace+0x8d/0xc0
[ 578.644056][ T8079] kobject_add_internal+0x2c8/0x960
[ 578.649274][ T8079] kobject_add+0x16f/0x240
[ 578.653703][ T8079] ? kset_create_and_add+0x190/0x190
[ 578.659000][ T8079] ? do_raw_spin_unlock+0x173/0x230
[ 578.664209][ T8079] ? kobject_put+0xbe/0x440
[ 578.668722][ T8079] ? device_add+0xc35/0x1aa0
[ 578.673324][ T8079] device_add+0x289/0x1aa0
[ 578.677768][ T8079] ? device_initialize+0x510/0x510
[ 578.682892][ T8079] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 578.689753][ T8079] ? __init_waitqueue_head+0xca/0x150
[ 578.695146][ T8079] netdev_register_kobject+0x183/0x3f0
[ 578.700606][ T8079] register_netdevice+0xbdf/0x14a0
[ 578.705715][ T8079] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 578.711601][ T8079] ? validate_linkmsg+0x6fc/0x9c0
[ 578.716631][ T8079] ? rtnl_create_link+0xa6d/0xfd0
[ 578.721653][ T8079] ? batadv_get_sset_count+0x40/0x40
[ 578.726934][ T8079] batadv_softif_newlink+0x70/0x90
[ 578.732042][ T8079] __rtnl_newlink+0x1173/0x1930
[ 578.736892][ T8079] ? rtnl_link_unregister+0x260/0x260
[ 578.742273][ T8079] rtnl_newlink+0x67/0xa0
[ 578.746596][ T8079] ? __rtnl_newlink+0x1930/0x1930
[ 578.751624][ T8079] rtnetlink_rcv_msg+0x3c7/0xe00
[ 578.756575][ T8079] ? rtnl_getlink+0xb40/0xb40
[ 578.761243][ T8079] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 578.767221][ T8079] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 578.773206][ T8079] netlink_rcv_skb+0x16b/0x440
[ 578.777963][ T8079] ? rtnl_getlink+0xb40/0xb40
[ 578.782635][ T8079] ? netlink_ack+0x1370/0x1370
[ 578.787391][ T8079] ? lock_sync+0x190/0x190
[ 578.791814][ T8079] ? netlink_deliver_tap+0x1a0/0xd00
[ 578.797094][ T8079] ? _copy_from_iter+0x2c1/0x10f0
[ 578.802120][ T8079] netlink_unicast+0x53b/0x810
[ 578.806884][ T8079] ? netlink_attachskb+0x880/0x880
[ 578.811986][ T8079] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 578.817870][ T8079] ? __phys_addr_symbol+0x30/0x70
[ 578.822887][ T8079] ? __check_object_size+0x323/0x730
[ 578.828173][ T8079] netlink_sendmsg+0x93c/0xe40
[ 578.832935][ T8079] ? netlink_unicast+0x810/0x810
[ 578.837867][ T8079] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 578.843171][ T8079] ? netlink_unicast+0x810/0x810
[ 578.848113][ T8079] __sock_sendmsg+0xd5/0x180
[ 578.852697][ T8079] ____sys_sendmsg+0x6ac/0x940
[ 578.857451][ T8079] ? copy_msghdr_from_user+0x10b/0x160
[ 578.862900][ T8079] ? kernel_sendmsg+0x50/0x50
[ 578.867578][ T8079] ___sys_sendmsg+0x135/0x1d0
[ 578.872251][ T8079] ? do_recvmmsg+0x740/0x740
[ 578.876869][ T8079] ? __fget_light+0x1fc/0x260
[ 578.881548][ T8079] __sys_sendmsg+0x117/0x1e0
[ 578.886150][ T8079] ? __sys_sendmsg_sock+0x30/0x30
[ 578.891166][ T8079] ? fd_install+0x243/0x750
[ 578.895670][ T8079] ? syscall_enter_from_user_mode+0x26/0x80
[ 578.901556][ T8079] do_syscall_64+0x3f/0x110
[ 578.906054][ T8079] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 578.911938][ T8079] RIP: 0033:0x7fcff38d0c19
[ 578.916342][ T8079] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 578.935938][ T8079] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 578.944339][ T8079] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 578.952298][ T8079] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 578.960256][ T8079] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 578.968213][ T8079] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 578.976171][ T8079] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 578.984139][ T8079]
[ 578.998455][ T8079] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 579.065569][ T8080] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 579.077556][ T8080] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 579.087069][ T8080] CPU: 0 PID: 8080 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 579.096971][ T8080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 579.107023][ T8080] Call Trace:
[ 579.110321][ T8080]
[ 579.113247][ T8080] dump_stack_lvl+0x125/0x1b0
[ 579.117931][ T8080] sysfs_warn_dup+0x7f/0xa0
[ 579.122446][ T8080] sysfs_create_dir_ns+0x247/0x2a0
[ 579.127566][ T8080] ? sysfs_create_mount_point+0xb0/0xb0
[ 579.133122][ T8080] ? spin_bug+0x1d0/0x1d0
[ 579.137455][ T8080] ? net_namespace+0x12/0x40
[ 579.142034][ T8080] ? device_namespace+0x8d/0xc0
[ 579.146905][ T8080] kobject_add_internal+0x2c8/0x960
[ 579.152117][ T8080] kobject_add+0x16f/0x240
[ 579.156541][ T8080] ? kset_create_and_add+0x190/0x190
[ 579.161835][ T8080] ? do_raw_spin_unlock+0x173/0x230
[ 579.167040][ T8080] ? kobject_put+0xbe/0x440
[ 579.171552][ T8080] ? device_add+0xc35/0x1aa0
[ 579.176145][ T8080] device_add+0x289/0x1aa0
[ 579.180562][ T8080] ? device_initialize+0x510/0x510
[ 579.185686][ T8080] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 579.192540][ T8080] ? __init_waitqueue_head+0xca/0x150
[ 579.197922][ T8080] netdev_register_kobject+0x183/0x3f0
[ 579.203389][ T8080] register_netdevice+0xbdf/0x14a0
[ 579.208531][ T8080] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 579.214430][ T8080] ? team_nl_cmd_noop+0x280/0x280
[ 579.219460][ T8080] team_newlink+0x92/0x160
[ 579.223881][ T8080] ? team_nl_cmd_noop+0x280/0x280
[ 579.228909][ T8080] ? rtnl_create_link+0xa6d/0xfd0
[ 579.233946][ T8080] __rtnl_newlink+0x1173/0x1930
[ 579.238803][ T8080] ? rtnl_link_unregister+0x260/0x260
[ 579.244197][ T8080] rtnl_newlink+0x67/0xa0
[ 579.248530][ T8080] ? __rtnl_newlink+0x1930/0x1930
[ 579.253557][ T8080] rtnetlink_rcv_msg+0x3c7/0xe00
[ 579.258497][ T8080] ? rtnl_getlink+0xb40/0xb40
[ 579.263172][ T8080] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 579.269164][ T8080] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 579.275157][ T8080] netlink_rcv_skb+0x16b/0x440
[ 579.279924][ T8080] ? rtnl_getlink+0xb40/0xb40
[ 579.284603][ T8080] ? netlink_ack+0x1370/0x1370
[ 579.289374][ T8080] ? lock_sync+0x190/0x190
[ 579.293808][ T8080] ? netlink_deliver_tap+0x1a0/0xd00
[ 579.299096][ T8080] ? _copy_from_iter+0x2c1/0x10f0
[ 579.304131][ T8080] netlink_unicast+0x53b/0x810
[ 579.308904][ T8080] ? netlink_attachskb+0x880/0x880
[ 579.314015][ T8080] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 579.319908][ T8080] ? __phys_addr_symbol+0x30/0x70
[ 579.324936][ T8080] ? __check_object_size+0x323/0x730
[ 579.330234][ T8080] netlink_sendmsg+0x93c/0xe40
[ 579.335004][ T8080] ? netlink_unicast+0x810/0x810
[ 579.339944][ T8080] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 579.345229][ T8080] ? netlink_unicast+0x810/0x810
[ 579.350170][ T8080] __sock_sendmsg+0xd5/0x180
[ 579.354763][ T8080] ____sys_sendmsg+0x6ac/0x940
[ 579.359528][ T8080] ? copy_msghdr_from_user+0x10b/0x160
[ 579.364987][ T8080] ? kernel_sendmsg+0x50/0x50
[ 579.369667][ T8080] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 579.375657][ T8080] ___sys_sendmsg+0x135/0x1d0
[ 579.380336][ T8080] ? do_recvmmsg+0x740/0x740
[ 579.384928][ T8080] ? find_held_lock+0x2d/0x110
[ 579.389702][ T8080] ? preempt_count_sub+0x150/0x150
[ 579.394823][ T8080] ? __fget_light+0x1fc/0x260
[ 579.399507][ T8080] __sys_sendmsg+0x117/0x1e0
[ 579.404100][ T8080] ? __sys_sendmsg_sock+0x30/0x30
[ 579.409137][ T8080] ? syscall_enter_from_user_mode+0x26/0x80
[ 579.415032][ T8080] do_syscall_64+0x3f/0x110
[ 579.419545][ T8080] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 579.425442][ T8080] RIP: 0033:0x7fcff38d0c19
[ 579.429852][ T8080] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 579.449462][ T8080] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 579.457881][ T8080] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 579.465853][ T8080] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 579.473825][ T8080] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 579.481794][ T8080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 579.489760][ T8080] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 579.497741][ T8080]
[ 579.512053][ T8080] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 579.534333][ T8080] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 579.543488][ T8080] CPU: 0 PID: 8080 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 579.553373][ T8080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 579.563432][ T8080] Call Trace:
[ 579.566709][ T8080]
[ 579.569641][ T8080] dump_stack_lvl+0x125/0x1b0
[ 579.574325][ T8080] sysfs_warn_dup+0x7f/0xa0
[ 579.578841][ T8080] sysfs_create_dir_ns+0x247/0x2a0
[ 579.583967][ T8080] ? sysfs_create_mount_point+0xb0/0xb0
[ 579.589528][ T8080] ? spin_bug+0x1d0/0x1d0
[ 579.593881][ T8080] ? net_namespace+0x12/0x40
[ 579.598484][ T8080] ? device_namespace+0x8d/0xc0
[ 579.603354][ T8080] kobject_add_internal+0x2c8/0x960
[ 579.608571][ T8080] kobject_add+0x16f/0x240
[ 579.613006][ T8080] ? kset_create_and_add+0x190/0x190
[ 579.618304][ T8080] ? do_raw_spin_unlock+0x173/0x230
[ 579.623508][ T8080] ? kobject_put+0xbe/0x440
[ 579.628012][ T8080] ? device_add+0xc35/0x1aa0
[ 579.632606][ T8080] device_add+0x289/0x1aa0
[ 579.637033][ T8080] ? device_initialize+0x510/0x510
[ 579.642160][ T8080] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 579.649014][ T8080] ? __init_waitqueue_head+0xca/0x150
[ 579.654393][ T8080] netdev_register_kobject+0x183/0x3f0
[ 579.659851][ T8080] register_netdevice+0xbdf/0x14a0
[ 579.664956][ T8080] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 579.670842][ T8080] ? validate_linkmsg+0x6fc/0x9c0
[ 579.675874][ T8080] ? rtnl_create_link+0xa6d/0xfd0
[ 579.680905][ T8080] ? batadv_get_sset_count+0x40/0x40
[ 579.686189][ T8080] batadv_softif_newlink+0x70/0x90
[ 579.691301][ T8080] __rtnl_newlink+0x1173/0x1930
[ 579.696155][ T8080] ? rtnl_link_unregister+0x260/0x260
[ 579.701538][ T8080] rtnl_newlink+0x67/0xa0
[ 579.705858][ T8080] ? __rtnl_newlink+0x1930/0x1930
[ 579.710879][ T8080] rtnetlink_rcv_msg+0x3c7/0xe00
[ 579.715814][ T8080] ? rtnl_getlink+0xb40/0xb40
[ 579.720481][ T8080] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 579.726469][ T8080] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 579.732451][ T8080] netlink_rcv_skb+0x16b/0x440
[ 579.737213][ T8080] ? rtnl_getlink+0xb40/0xb40
[ 579.741880][ T8080] ? netlink_ack+0x1370/0x1370
[ 579.746636][ T8080] ? lock_sync+0x190/0x190
[ 579.751060][ T8080] ? netlink_deliver_tap+0x1a0/0xd00
[ 579.756337][ T8080] ? _copy_from_iter+0x2c1/0x10f0
[ 579.761361][ T8080] netlink_unicast+0x53b/0x810
[ 579.766122][ T8080] ? netlink_attachskb+0x880/0x880
[ 579.771226][ T8080] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 579.777112][ T8080] ? __phys_addr_symbol+0x30/0x70
[ 579.782131][ T8080] ? __check_object_size+0x323/0x730
[ 579.787417][ T8080] netlink_sendmsg+0x93c/0xe40
[ 579.792177][ T8080] ? netlink_unicast+0x810/0x810
[ 579.797110][ T8080] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 579.802390][ T8080] ? netlink_unicast+0x810/0x810
[ 579.807321][ T8080] __sock_sendmsg+0xd5/0x180
[ 579.811900][ T8080] ____sys_sendmsg+0x6ac/0x940
[ 579.816652][ T8080] ? copy_msghdr_from_user+0x10b/0x160
[ 579.822101][ T8080] ? kernel_sendmsg+0x50/0x50
[ 579.826777][ T8080] ___sys_sendmsg+0x135/0x1d0
[ 579.831448][ T8080] ? do_recvmmsg+0x740/0x740
[ 579.836048][ T8080] ? __fget_light+0x1fc/0x260
[ 579.840720][ T8080] __sys_sendmsg+0x117/0x1e0
[ 579.845299][ T8080] ? __sys_sendmsg_sock+0x30/0x30
[ 579.850314][ T8080] ? fd_install+0x243/0x750
[ 579.854819][ T8080] ? syscall_enter_from_user_mode+0x26/0x80
[ 579.860709][ T8080] do_syscall_64+0x3f/0x110
[ 579.865206][ T8080] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 579.871092][ T8080] RIP: 0033:0x7fcff38d0c19
[ 579.875495][ T8080] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 579.895088][ T8080] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 579.903492][ T8080] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 579.911450][ T8080] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 579.919408][ T8080] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 579.927367][ T8080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 579.935329][ T8080] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 579.943298][ T8080]
[ 579.947330][ T8080] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 580.052243][ T8081] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 580.063165][ T8081] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 580.072333][ T8081] CPU: 0 PID: 8081 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 580.082227][ T8081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 580.092284][ T8081] Call Trace:
[ 580.095566][ T8081]
[ 580.098500][ T8081] dump_stack_lvl+0x125/0x1b0
[ 580.103195][ T8081] sysfs_warn_dup+0x7f/0xa0
[ 580.107712][ T8081] sysfs_create_dir_ns+0x247/0x2a0
[ 580.112838][ T8081] ? sysfs_create_mount_point+0xb0/0xb0
[ 580.118396][ T8081] ? spin_bug+0x1d0/0x1d0
[ 580.122739][ T8081] ? net_namespace+0x12/0x40
[ 580.127331][ T8081] ? device_namespace+0x8d/0xc0
[ 580.132182][ T8081] kobject_add_internal+0x2c8/0x960
[ 580.137389][ T8081] kobject_add+0x16f/0x240
[ 580.141803][ T8081] ? kset_create_and_add+0x190/0x190
[ 580.147084][ T8081] ? do_raw_spin_unlock+0x173/0x230
[ 580.152279][ T8081] ? kobject_put+0xbe/0x440
[ 580.156780][ T8081] ? device_add+0xc35/0x1aa0
[ 580.161367][ T8081] device_add+0x289/0x1aa0
[ 580.165778][ T8081] ? device_initialize+0x510/0x510
[ 580.170889][ T8081] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 580.177730][ T8081] ? __init_waitqueue_head+0xca/0x150
[ 580.183188][ T8081] netdev_register_kobject+0x183/0x3f0
[ 580.188648][ T8081] register_netdevice+0xbdf/0x14a0
[ 580.193756][ T8081] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 580.199647][ T8081] ? team_nl_cmd_noop+0x280/0x280
[ 580.204666][ T8081] team_newlink+0x92/0x160
[ 580.209079][ T8081] ? team_nl_cmd_noop+0x280/0x280
[ 580.214097][ T8081] ? rtnl_create_link+0xa6d/0xfd0
[ 580.219126][ T8081] __rtnl_newlink+0x1173/0x1930
[ 580.223980][ T8081] ? rtnl_link_unregister+0x260/0x260
[ 580.229361][ T8081] rtnl_newlink+0x67/0xa0
[ 580.233682][ T8081] ? __rtnl_newlink+0x1930/0x1930
[ 580.238719][ T8081] rtnetlink_rcv_msg+0x3c7/0xe00
[ 580.243650][ T8081] ? rtnl_getlink+0xb40/0xb40
[ 580.248329][ T8081] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 580.254308][ T8081] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 580.260289][ T8081] netlink_rcv_skb+0x16b/0x440
[ 580.265048][ T8081] ? rtnl_getlink+0xb40/0xb40
[ 580.269719][ T8081] ? netlink_ack+0x1370/0x1370
[ 580.274476][ T8081] ? lock_sync+0x190/0x190
[ 580.278895][ T8081] ? netlink_deliver_tap+0x1a0/0xd00
[ 580.284173][ T8081] ? _copy_from_iter+0x2c1/0x10f0
[ 580.289199][ T8081] netlink_unicast+0x53b/0x810
[ 580.293959][ T8081] ? netlink_attachskb+0x880/0x880
[ 580.299064][ T8081] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 580.304950][ T8081] ? __phys_addr_symbol+0x30/0x70
[ 580.309968][ T8081] ? __check_object_size+0x323/0x730
[ 580.315267][ T8081] netlink_sendmsg+0x93c/0xe40
[ 580.320030][ T8081] ? netlink_unicast+0x810/0x810
[ 580.324963][ T8081] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 580.330246][ T8081] ? netlink_unicast+0x810/0x810
[ 580.335178][ T8081] __sock_sendmsg+0xd5/0x180
[ 580.339763][ T8081] ____sys_sendmsg+0x6ac/0x940
[ 580.344517][ T8081] ? copy_msghdr_from_user+0x10b/0x160
[ 580.349969][ T8081] ? kernel_sendmsg+0x50/0x50
[ 580.354642][ T8081] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 580.360648][ T8081] ___sys_sendmsg+0x135/0x1d0
[ 580.365320][ T8081] ? do_recvmmsg+0x740/0x740
[ 580.369899][ T8081] ? find_held_lock+0x2d/0x110
[ 580.374664][ T8081] ? preempt_count_sub+0x150/0x150
[ 580.379774][ T8081] ? __fget_light+0x1fc/0x260
[ 580.384450][ T8081] __sys_sendmsg+0x117/0x1e0
[ 580.389035][ T8081] ? __sys_sendmsg_sock+0x30/0x30
[ 580.394062][ T8081] ? syscall_enter_from_user_mode+0x26/0x80
[ 580.399950][ T8081] do_syscall_64+0x3f/0x110
[ 580.404452][ T8081] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 580.410338][ T8081] RIP: 0033:0x7fcff38d0c19
[ 580.414759][ T8081] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 580.434358][ T8081] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 580.442760][ T8081] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 580.450718][ T8081] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 580.458678][ T8081] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 580.466637][ T8081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 580.474597][ T8081] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 580.482568][ T8081]
[ 580.488611][ T8081] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 580.518795][ T8081] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 580.527992][ T8081] CPU: 0 PID: 8081 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 580.537883][ T8081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 580.547962][ T8081] Call Trace:
[ 580.551244][ T8081]
[ 580.554171][ T8081] dump_stack_lvl+0x125/0x1b0
[ 580.558945][ T8081] sysfs_warn_dup+0x7f/0xa0
[ 580.563461][ T8081] sysfs_create_dir_ns+0x247/0x2a0
[ 580.568589][ T8081] ? sysfs_create_mount_point+0xb0/0xb0
[ 580.574175][ T8081] ? spin_bug+0x1d0/0x1d0
[ 580.578522][ T8081] ? net_namespace+0x12/0x40
[ 580.583205][ T8081] ? device_namespace+0x8d/0xc0
[ 580.588071][ T8081] kobject_add_internal+0x2c8/0x960
[ 580.593288][ T8081] kobject_add+0x16f/0x240
[ 580.597719][ T8081] ? kset_create_and_add+0x190/0x190
[ 580.603022][ T8081] ? do_raw_spin_unlock+0x173/0x230
[ 580.608235][ T8081] ? kobject_put+0xbe/0x440
[ 580.612751][ T8081] ? device_add+0xc35/0x1aa0
[ 580.617356][ T8081] device_add+0x289/0x1aa0
[ 580.621805][ T8081] ? device_initialize+0x510/0x510
[ 580.626930][ T8081] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 580.633791][ T8081] ? __init_waitqueue_head+0xca/0x150
[ 580.639181][ T8081] netdev_register_kobject+0x183/0x3f0
[ 580.644657][ T8081] register_netdevice+0xbdf/0x14a0
[ 580.649781][ T8081] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 580.655678][ T8081] ? validate_linkmsg+0x6fc/0x9c0
[ 580.660716][ T8081] ? rtnl_create_link+0xa6d/0xfd0
[ 580.665756][ T8081] ? batadv_get_sset_count+0x40/0x40
[ 580.671053][ T8081] batadv_softif_newlink+0x70/0x90
[ 580.676192][ T8081] __rtnl_newlink+0x1173/0x1930
[ 580.681059][ T8081] ? rtnl_link_unregister+0x260/0x260
[ 580.686460][ T8081] rtnl_newlink+0x67/0xa0
[ 580.690796][ T8081] ? __rtnl_newlink+0x1930/0x1930
[ 580.695829][ T8081] rtnetlink_rcv_msg+0x3c7/0xe00
[ 580.700775][ T8081] ? rtnl_getlink+0xb40/0xb40
[ 580.705457][ T8081] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 580.711450][ T8081] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 580.717464][ T8081] netlink_rcv_skb+0x16b/0x440
[ 580.722239][ T8081] ? rtnl_getlink+0xb40/0xb40
[ 580.726925][ T8081] ? netlink_ack+0x1370/0x1370
[ 580.731695][ T8081] ? lock_sync+0x190/0x190
[ 580.736138][ T8081] ? netlink_deliver_tap+0x1a0/0xd00
[ 580.741431][ T8081] ? _copy_from_iter+0x2c1/0x10f0
[ 580.746471][ T8081] netlink_unicast+0x53b/0x810
[ 580.751248][ T8081] ? netlink_attachskb+0x880/0x880
[ 580.756370][ T8081] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 580.762282][ T8081] ? __phys_addr_symbol+0x30/0x70
[ 580.767318][ T8081] ? __check_object_size+0x323/0x730
[ 580.772632][ T8081] netlink_sendmsg+0x93c/0xe40
[ 580.777668][ T8081] ? netlink_unicast+0x810/0x810
[ 580.782620][ T8081] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 580.787911][ T8081] ? netlink_unicast+0x810/0x810
[ 580.792857][ T8081] __sock_sendmsg+0xd5/0x180
[ 580.797457][ T8081] ____sys_sendmsg+0x6ac/0x940
[ 580.802226][ T8081] ? copy_msghdr_from_user+0x10b/0x160
[ 580.807692][ T8081] ? kernel_sendmsg+0x50/0x50
[ 580.812416][ T8081] ___sys_sendmsg+0x135/0x1d0
[ 580.817102][ T8081] ? do_recvmmsg+0x740/0x740
[ 580.821727][ T8081] ? __fget_light+0x1fc/0x260
[ 580.826420][ T8081] __sys_sendmsg+0x117/0x1e0
[ 580.831017][ T8081] ? __sys_sendmsg_sock+0x30/0x30
[ 580.836054][ T8081] ? fd_install+0x243/0x750
[ 580.840574][ T8081] ? syscall_enter_from_user_mode+0x26/0x80
[ 580.846478][ T8081] do_syscall_64+0x3f/0x110
[ 580.850996][ T8081] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 580.856894][ T8081] RIP: 0033:0x7fcff38d0c19
[ 580.861310][ T8081] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 580.880928][ T8081] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 580.889347][ T8081] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 580.897332][ T8081] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 580.905303][ T8081] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 580.913274][ T8081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 580.921247][ T8081] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 580.929235][ T8081]
[ 580.942859][ T8081] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 580.996428][ T8082] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 581.007081][ T8082] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 581.016607][ T8082] CPU: 0 PID: 8082 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 581.026567][ T8082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 581.036626][ T8082] Call Trace:
[ 581.039905][ T8082]
[ 581.042832][ T8082] dump_stack_lvl+0x125/0x1b0
[ 581.047522][ T8082] sysfs_warn_dup+0x7f/0xa0
[ 581.052034][ T8082] sysfs_create_dir_ns+0x247/0x2a0
[ 581.057156][ T8082] ? sysfs_create_mount_point+0xb0/0xb0
[ 581.062713][ T8082] ? spin_bug+0x1d0/0x1d0
[ 581.067073][ T8082] ? net_namespace+0x12/0x40
[ 581.071657][ T8082] ? device_namespace+0x8d/0xc0
[ 581.076523][ T8082] kobject_add_internal+0x2c8/0x960
[ 581.081734][ T8082] kobject_add+0x16f/0x240
[ 581.086155][ T8082] ? kset_create_and_add+0x190/0x190
[ 581.091477][ T8082] ? kobject_put+0xbe/0x440
[ 581.095986][ T8082] ? device_add+0xc35/0x1aa0
[ 581.100583][ T8082] device_add+0x289/0x1aa0
[ 581.105007][ T8082] ? device_initialize+0x510/0x510
[ 581.110125][ T8082] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 581.116980][ T8082] ? __init_waitqueue_head+0xca/0x150
[ 581.122363][ T8082] netdev_register_kobject+0x183/0x3f0
[ 581.127834][ T8082] register_netdevice+0xbdf/0x14a0
[ 581.132955][ T8082] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 581.138859][ T8082] ? team_nl_cmd_noop+0x280/0x280
[ 581.143887][ T8082] team_newlink+0x92/0x160
[ 581.148326][ T8082] ? team_nl_cmd_noop+0x280/0x280
[ 581.153354][ T8082] ? rtnl_create_link+0xa6d/0xfd0
[ 581.158389][ T8082] __rtnl_newlink+0x1173/0x1930
[ 581.163249][ T8082] ? rtnl_link_unregister+0x260/0x260
[ 581.168648][ T8082] rtnl_newlink+0x67/0xa0
[ 581.172979][ T8082] ? __rtnl_newlink+0x1930/0x1930
[ 581.178004][ T8082] rtnetlink_rcv_msg+0x3c7/0xe00
[ 581.182945][ T8082] ? rtnl_getlink+0xb40/0xb40
[ 581.187630][ T8082] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 581.195361][ T8082] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 581.201360][ T8082] netlink_rcv_skb+0x16b/0x440
[ 581.206129][ T8082] ? rtnl_getlink+0xb40/0xb40
[ 581.210818][ T8082] ? netlink_ack+0x1370/0x1370
[ 581.215586][ T8082] ? lock_sync+0x190/0x190
[ 581.220024][ T8082] ? netlink_deliver_tap+0x1a0/0xd00
[ 581.225312][ T8082] ? _copy_from_iter+0x2c1/0x10f0
[ 581.230349][ T8082] netlink_unicast+0x53b/0x810
[ 581.235118][ T8082] ? netlink_attachskb+0x880/0x880
[ 581.240234][ T8082] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 581.246129][ T8082] ? __phys_addr_symbol+0x30/0x70
[ 581.251158][ T8082] ? __check_object_size+0x323/0x730
[ 581.256455][ T8082] netlink_sendmsg+0x93c/0xe40
[ 581.261250][ T8082] ? netlink_unicast+0x810/0x810
[ 581.266193][ T8082] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 581.271484][ T8082] ? netlink_unicast+0x810/0x810
[ 581.276430][ T8082] __sock_sendmsg+0xd5/0x180
[ 581.281019][ T8082] ____sys_sendmsg+0x6ac/0x940
[ 581.285782][ T8082] ? copy_msghdr_from_user+0x10b/0x160
[ 581.291246][ T8082] ? kernel_sendmsg+0x50/0x50
[ 581.295926][ T8082] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 581.301916][ T8082] ___sys_sendmsg+0x135/0x1d0
[ 581.306596][ T8082] ? do_recvmmsg+0x740/0x740
[ 581.311190][ T8082] ? find_held_lock+0x2d/0x110
[ 581.315966][ T8082] ? preempt_count_sub+0x150/0x150
[ 581.321085][ T8082] ? __fget_light+0x1fc/0x260
[ 581.325770][ T8082] __sys_sendmsg+0x117/0x1e0
[ 581.330366][ T8082] ? __sys_sendmsg_sock+0x30/0x30
[ 581.335404][ T8082] ? syscall_enter_from_user_mode+0x26/0x80
[ 581.341304][ T8082] do_syscall_64+0x3f/0x110
[ 581.345816][ T8082] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 581.351711][ T8082] RIP: 0033:0x7fcff38d0c19
[ 581.356125][ T8082] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 581.375733][ T8082] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 581.384148][ T8082] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 581.392120][ T8082] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 581.400088][ T8082] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 581.408054][ T8082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 581.416024][ T8082] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 581.424003][ T8082]
[ 581.429564][ T8082] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 581.455424][ T8082] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 581.464660][ T8082] CPU: 1 PID: 8082 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 581.474561][ T8082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 581.484614][ T8082] Call Trace:
[ 581.487891][ T8082]
[ 581.490820][ T8082] dump_stack_lvl+0x125/0x1b0
[ 581.495506][ T8082] sysfs_warn_dup+0x7f/0xa0
[ 581.500020][ T8082] sysfs_create_dir_ns+0x247/0x2a0
[ 581.505147][ T8082] ? sysfs_create_mount_point+0xb0/0xb0
[ 581.510703][ T8082] ? spin_bug+0x1d0/0x1d0
[ 581.515047][ T8082] ? net_namespace+0x12/0x40
[ 581.519644][ T8082] ? device_namespace+0x8d/0xc0
[ 581.524505][ T8082] kobject_add_internal+0x2c8/0x960
[ 581.529716][ T8082] kobject_add+0x16f/0x240
[ 581.534144][ T8082] ? kset_create_and_add+0x190/0x190
[ 581.539440][ T8082] ? do_raw_spin_unlock+0x173/0x230
[ 581.544654][ T8082] ? kobject_put+0xbe/0x440
[ 581.549168][ T8082] ? device_add+0xc35/0x1aa0
[ 581.553767][ T8082] device_add+0x289/0x1aa0
[ 581.558189][ T8082] ? device_initialize+0x510/0x510
[ 581.563310][ T8082] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 581.570164][ T8082] ? __init_waitqueue_head+0xca/0x150
[ 581.575546][ T8082] netdev_register_kobject+0x183/0x3f0
[ 581.581013][ T8082] register_netdevice+0xbdf/0x14a0
[ 581.586135][ T8082] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 581.592033][ T8082] ? validate_linkmsg+0x6fc/0x9c0
[ 581.597067][ T8082] ? rtnl_create_link+0xa6d/0xfd0
[ 581.602102][ T8082] ? batadv_get_sset_count+0x40/0x40
[ 581.607400][ T8082] batadv_softif_newlink+0x70/0x90
[ 581.612524][ T8082] __rtnl_newlink+0x1173/0x1930
[ 581.617383][ T8082] ? rtnl_link_unregister+0x260/0x260
[ 581.622778][ T8082] rtnl_newlink+0x67/0xa0
[ 581.627107][ T8082] ? __rtnl_newlink+0x1930/0x1930
[ 581.632142][ T8082] rtnetlink_rcv_msg+0x3c7/0xe00
[ 581.637084][ T8082] ? rtnl_getlink+0xb40/0xb40
[ 581.641765][ T8082] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 581.647755][ T8082] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 581.653749][ T8082] netlink_rcv_skb+0x16b/0x440
[ 581.658523][ T8082] ? rtnl_getlink+0xb40/0xb40
[ 581.663232][ T8082] ? netlink_ack+0x1370/0x1370
[ 581.667999][ T8082] ? lock_sync+0x190/0x190
[ 581.672435][ T8082] ? netlink_deliver_tap+0x1a0/0xd00
[ 581.677719][ T8082] ? _copy_from_iter+0x2c1/0x10f0
[ 581.682752][ T8082] netlink_unicast+0x53b/0x810
[ 581.687520][ T8082] ? netlink_attachskb+0x880/0x880
[ 581.692635][ T8082] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 581.698554][ T8082] ? __phys_addr_symbol+0x30/0x70
[ 581.703579][ T8082] ? __check_object_size+0x323/0x730
[ 581.708880][ T8082] netlink_sendmsg+0x93c/0xe40
[ 581.713651][ T8082] ? netlink_unicast+0x810/0x810
[ 581.718596][ T8082] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 581.723914][ T8082] ? netlink_unicast+0x810/0x810
[ 581.728863][ T8082] __sock_sendmsg+0xd5/0x180
[ 581.733456][ T8082] ____sys_sendmsg+0x6ac/0x940
[ 581.738218][ T8082] ? copy_msghdr_from_user+0x10b/0x160
[ 581.743677][ T8082] ? kernel_sendmsg+0x50/0x50
[ 581.748367][ T8082] ___sys_sendmsg+0x135/0x1d0
[ 581.753046][ T8082] ? do_recvmmsg+0x740/0x740
[ 581.757658][ T8082] ? __fget_light+0x1fc/0x260
[ 581.762344][ T8082] __sys_sendmsg+0x117/0x1e0
[ 581.766936][ T8082] ? __sys_sendmsg_sock+0x30/0x30
[ 581.771961][ T8082] ? fd_install+0x243/0x750
[ 581.776474][ T8082] ? syscall_enter_from_user_mode+0x26/0x80
[ 581.782374][ T8082] do_syscall_64+0x3f/0x110
[ 581.786885][ T8082] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 581.792778][ T8082] RIP: 0033:0x7fcff38d0c19
[ 581.797189][ T8082] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 581.816792][ T8082] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 581.825205][ T8082] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 581.833176][ T8082] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 581.841148][ T8082] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 581.849116][ T8082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 581.857173][ T8082] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 581.865155][ T8082]
[ 581.879144][ T8082] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 581.982031][ T8083] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 581.992871][ T8083] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 582.002073][ T8083] CPU: 0 PID: 8083 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 582.011983][ T8083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 582.022038][ T8083] Call Trace:
[ 582.025328][ T8083]
[ 582.028269][ T8083] dump_stack_lvl+0x125/0x1b0
[ 582.032972][ T8083] sysfs_warn_dup+0x7f/0xa0
[ 582.037500][ T8083] sysfs_create_dir_ns+0x247/0x2a0
[ 582.042628][ T8083] ? sysfs_create_mount_point+0xb0/0xb0
[ 582.048185][ T8083] ? spin_bug+0x1d0/0x1d0
[ 582.052529][ T8083] ? net_namespace+0x12/0x40
[ 582.057135][ T8083] ? device_namespace+0x8d/0xc0
[ 582.062001][ T8083] kobject_add_internal+0x2c8/0x960
[ 582.067236][ T8083] kobject_add+0x16f/0x240
[ 582.071665][ T8083] ? kset_create_and_add+0x190/0x190
[ 582.077051][ T8083] ? do_raw_spin_unlock+0x173/0x230
[ 582.082284][ T8083] ? kobject_put+0xbe/0x440
[ 582.086800][ T8083] ? device_add+0xc35/0x1aa0
[ 582.091400][ T8083] device_add+0x289/0x1aa0
[ 582.095824][ T8083] ? device_initialize+0x510/0x510
[ 582.100952][ T8083] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 582.107812][ T8083] ? __init_waitqueue_head+0xca/0x150
[ 582.113203][ T8083] netdev_register_kobject+0x183/0x3f0
[ 582.118683][ T8083] register_netdevice+0xbdf/0x14a0
[ 582.123791][ T8083] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 582.129682][ T8083] ? team_nl_cmd_noop+0x280/0x280
[ 582.134701][ T8083] team_newlink+0x92/0x160
[ 582.139112][ T8083] ? team_nl_cmd_noop+0x280/0x280
[ 582.144157][ T8083] ? rtnl_create_link+0xa6d/0xfd0
[ 582.149185][ T8083] __rtnl_newlink+0x1173/0x1930
[ 582.154037][ T8083] ? rtnl_link_unregister+0x260/0x260
[ 582.159416][ T8083] rtnl_newlink+0x67/0xa0
[ 582.163754][ T8083] ? __rtnl_newlink+0x1930/0x1930
[ 582.168772][ T8083] rtnetlink_rcv_msg+0x3c7/0xe00
[ 582.173705][ T8083] ? rtnl_getlink+0xb40/0xb40
[ 582.178373][ T8083] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 582.184437][ T8083] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 582.190422][ T8083] netlink_rcv_skb+0x16b/0x440
[ 582.195267][ T8083] ? rtnl_getlink+0xb40/0xb40
[ 582.200125][ T8083] ? netlink_ack+0x1370/0x1370
[ 582.204968][ T8083] ? lock_sync+0x190/0x190
[ 582.209391][ T8083] ? netlink_deliver_tap+0x1a0/0xd00
[ 582.214668][ T8083] ? _copy_from_iter+0x2c1/0x10f0
[ 582.219696][ T8083] netlink_unicast+0x53b/0x810
[ 582.224456][ T8083] ? netlink_attachskb+0x880/0x880
[ 582.229555][ T8083] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 582.235441][ T8083] ? __phys_addr_symbol+0x30/0x70
[ 582.240460][ T8083] ? __check_object_size+0x323/0x730
[ 582.245750][ T8083] netlink_sendmsg+0x93c/0xe40
[ 582.250512][ T8083] ? netlink_unicast+0x810/0x810
[ 582.255448][ T8083] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 582.260729][ T8083] ? netlink_unicast+0x810/0x810
[ 582.265661][ T8083] __sock_sendmsg+0xd5/0x180
[ 582.270243][ T8083] ____sys_sendmsg+0x6ac/0x940
[ 582.274998][ T8083] ? copy_msghdr_from_user+0x10b/0x160
[ 582.280454][ T8083] ? kernel_sendmsg+0x50/0x50
[ 582.285131][ T8083] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 582.291111][ T8083] ___sys_sendmsg+0x135/0x1d0
[ 582.295784][ T8083] ? do_recvmmsg+0x740/0x740
[ 582.300365][ T8083] ? find_held_lock+0x2d/0x110
[ 582.305132][ T8083] ? preempt_count_sub+0x150/0x150
[ 582.310238][ T8083] ? __fget_light+0x1fc/0x260
[ 582.314912][ T8083] __sys_sendmsg+0x117/0x1e0
[ 582.319495][ T8083] ? __sys_sendmsg_sock+0x30/0x30
[ 582.324522][ T8083] ? syscall_enter_from_user_mode+0x26/0x80
[ 582.330408][ T8083] do_syscall_64+0x3f/0x110
[ 582.334904][ T8083] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 582.340788][ T8083] RIP: 0033:0x7fcff38d0c19
[ 582.345193][ T8083] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 582.364787][ T8083] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 582.373189][ T8083] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 582.381148][ T8083] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 582.389108][ T8083] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 582.397069][ T8083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 582.405029][ T8083] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 582.412997][ T8083]
[ 582.418409][ T8083] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 582.453718][ T8083] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 582.465352][ T8083] CPU: 0 PID: 8083 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 582.475240][ T8083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 582.485288][ T8083] Call Trace:
[ 582.488563][ T8083]
[ 582.491492][ T8083] dump_stack_lvl+0x125/0x1b0
[ 582.496178][ T8083] sysfs_warn_dup+0x7f/0xa0
[ 582.500691][ T8083] sysfs_create_dir_ns+0x247/0x2a0
[ 582.505810][ T8083] ? sysfs_create_mount_point+0xb0/0xb0
[ 582.511367][ T8083] ? spin_bug+0x1d0/0x1d0
[ 582.515707][ T8083] ? net_namespace+0x12/0x40
[ 582.520292][ T8083] ? device_namespace+0x8d/0xc0
[ 582.525155][ T8083] kobject_add_internal+0x2c8/0x960
[ 582.530372][ T8083] kobject_add+0x16f/0x240
[ 582.534799][ T8083] ? kset_create_and_add+0x190/0x190
[ 582.540096][ T8083] ? do_raw_spin_unlock+0x173/0x230
[ 582.545308][ T8083] ? kobject_put+0xbe/0x440
[ 582.549825][ T8083] ? device_add+0xc35/0x1aa0
[ 582.554424][ T8083] device_add+0x289/0x1aa0
[ 582.558847][ T8083] ? device_initialize+0x510/0x510
[ 582.563971][ T8083] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 582.570828][ T8083] ? __init_waitqueue_head+0xca/0x150
[ 582.576213][ T8083] netdev_register_kobject+0x183/0x3f0
[ 582.581683][ T8083] register_netdevice+0xbdf/0x14a0
[ 582.586805][ T8083] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 582.592704][ T8083] ? validate_linkmsg+0x6fc/0x9c0
[ 582.597742][ T8083] ? rtnl_create_link+0xa6d/0xfd0
[ 582.602782][ T8083] ? batadv_get_sset_count+0x40/0x40
[ 582.608081][ T8083] batadv_softif_newlink+0x70/0x90
[ 582.613208][ T8083] __rtnl_newlink+0x1173/0x1930
[ 582.618073][ T8083] ? rtnl_link_unregister+0x260/0x260
[ 582.623474][ T8083] rtnl_newlink+0x67/0xa0
[ 582.627811][ T8083] ? __rtnl_newlink+0x1930/0x1930
[ 582.632837][ T8083] rtnetlink_rcv_msg+0x3c7/0xe00
[ 582.637780][ T8083] ? rtnl_getlink+0xb40/0xb40
[ 582.642460][ T8083] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 582.648461][ T8083] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 582.654459][ T8083] netlink_rcv_skb+0x16b/0x440
[ 582.659231][ T8083] ? rtnl_getlink+0xb40/0xb40
[ 582.663914][ T8083] ? netlink_ack+0x1370/0x1370
[ 582.668682][ T8083] ? lock_sync+0x190/0x190
[ 582.673115][ T8083] ? netlink_deliver_tap+0x1a0/0xd00
[ 582.678404][ T8083] ? _copy_from_iter+0x2c1/0x10f0
[ 582.683445][ T8083] netlink_unicast+0x53b/0x810
[ 582.688222][ T8083] ? netlink_attachskb+0x880/0x880
[ 582.693340][ T8083] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 582.699240][ T8083] ? __phys_addr_symbol+0x30/0x70
[ 582.704272][ T8083] ? __check_object_size+0x323/0x730
[ 582.709575][ T8083] netlink_sendmsg+0x93c/0xe40
[ 582.714357][ T8083] ? netlink_unicast+0x810/0x810
[ 582.719303][ T8083] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 582.724592][ T8083] ? netlink_unicast+0x810/0x810
[ 582.729543][ T8083] __sock_sendmsg+0xd5/0x180
[ 582.734141][ T8083] ____sys_sendmsg+0x6ac/0x940
[ 582.738911][ T8083] ? copy_msghdr_from_user+0x10b/0x160
[ 582.744374][ T8083] ? kernel_sendmsg+0x50/0x50
[ 582.749060][ T8083] ? lock_acquire+0x1ae/0x510
[ 582.753750][ T8083] ___sys_sendmsg+0x135/0x1d0
[ 582.758435][ T8083] ? do_recvmmsg+0x740/0x740
[ 582.763051][ T8083] ? __fget_light+0x1fc/0x260
[ 582.767738][ T8083] __sys_sendmsg+0x117/0x1e0
[ 582.772335][ T8083] ? __sys_sendmsg_sock+0x30/0x30
[ 582.777366][ T8083] ? fd_install+0x243/0x750
[ 582.781887][ T8083] ? syscall_enter_from_user_mode+0x26/0x80
[ 582.787787][ T8083] do_syscall_64+0x3f/0x110
[ 582.792303][ T8083] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 582.798202][ T8083] RIP: 0033:0x7fcff38d0c19
[ 582.802625][ T8083] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 582.822232][ T8083] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 582.830645][ T8083] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 582.838620][ T8083] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 582.846595][ T8083] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 582.854574][ T8083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 582.862554][ T8083] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 582.870535][ T8083]
[ 582.885071][ T8083] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 582.937611][ T8084] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 582.949174][ T8084] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 582.958666][ T8084] CPU: 0 PID: 8084 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 582.968560][ T8084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 582.978612][ T8084] Call Trace:
[ 582.981891][ T8084]
[ 582.984819][ T8084] dump_stack_lvl+0x125/0x1b0
[ 582.989502][ T8084] sysfs_warn_dup+0x7f/0xa0
[ 582.994010][ T8084] sysfs_create_dir_ns+0x247/0x2a0
[ 582.999130][ T8084] ? sysfs_create_mount_point+0xb0/0xb0
[ 583.004681][ T8084] ? spin_bug+0x1d0/0x1d0
[ 583.009011][ T8084] ? net_namespace+0x12/0x40
[ 583.013587][ T8084] ? device_namespace+0x8d/0xc0
[ 583.018441][ T8084] kobject_add_internal+0x2c8/0x960
[ 583.023644][ T8084] kobject_add+0x16f/0x240
[ 583.028057][ T8084] ? kset_create_and_add+0x190/0x190
[ 583.033340][ T8084] ? do_raw_spin_unlock+0x173/0x230
[ 583.038531][ T8084] ? kobject_put+0xbe/0x440
[ 583.043028][ T8084] ? device_add+0xc35/0x1aa0
[ 583.047617][ T8084] device_add+0x289/0x1aa0
[ 583.052026][ T8084] ? device_initialize+0x510/0x510
[ 583.057132][ T8084] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 583.063976][ T8084] ? __init_waitqueue_head+0xca/0x150
[ 583.069348][ T8084] netdev_register_kobject+0x183/0x3f0
[ 583.074804][ T8084] register_netdevice+0xbdf/0x14a0
[ 583.079909][ T8084] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 583.085797][ T8084] ? team_nl_cmd_noop+0x280/0x280
[ 583.090815][ T8084] team_newlink+0x92/0x160
[ 583.095226][ T8084] ? team_nl_cmd_noop+0x280/0x280
[ 583.100241][ T8084] ? rtnl_create_link+0xa6d/0xfd0
[ 583.105263][ T8084] __rtnl_newlink+0x1173/0x1930
[ 583.110111][ T8084] ? rtnl_link_unregister+0x260/0x260
[ 583.115492][ T8084] rtnl_newlink+0x67/0xa0
[ 583.119811][ T8084] ? __rtnl_newlink+0x1930/0x1930
[ 583.124822][ T8084] rtnetlink_rcv_msg+0x3c7/0xe00
[ 583.129753][ T8084] ? rtnl_getlink+0xb40/0xb40
[ 583.134421][ T8084] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 583.140398][ T8084] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 583.146378][ T8084] netlink_rcv_skb+0x16b/0x440
[ 583.151136][ T8084] ? rtnl_getlink+0xb40/0xb40
[ 583.155804][ T8084] ? netlink_ack+0x1370/0x1370
[ 583.160561][ T8084] ? lock_sync+0x190/0x190
[ 583.164983][ T8084] ? netlink_deliver_tap+0x1a0/0xd00
[ 583.170256][ T8084] ? _copy_from_iter+0x2c1/0x10f0
[ 583.175280][ T8084] netlink_unicast+0x53b/0x810
[ 583.180040][ T8084] ? netlink_attachskb+0x880/0x880
[ 583.185144][ T8084] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 583.191030][ T8084] ? __phys_addr_symbol+0x30/0x70
[ 583.196049][ T8084] ? __check_object_size+0x323/0x730
[ 583.201336][ T8084] netlink_sendmsg+0x93c/0xe40
[ 583.206097][ T8084] ? netlink_unicast+0x810/0x810
[ 583.211033][ T8084] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 583.216309][ T8084] ? netlink_unicast+0x810/0x810
[ 583.221240][ T8084] __sock_sendmsg+0xd5/0x180
[ 583.225822][ T8084] ____sys_sendmsg+0x6ac/0x940
[ 583.230576][ T8084] ? copy_msghdr_from_user+0x10b/0x160
[ 583.236030][ T8084] ? kernel_sendmsg+0x50/0x50
[ 583.240702][ T8084] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 583.246682][ T8084] ___sys_sendmsg+0x135/0x1d0
[ 583.251357][ T8084] ? do_recvmmsg+0x740/0x740
[ 583.255943][ T8084] ? find_held_lock+0x2d/0x110
[ 583.260706][ T8084] ? preempt_count_sub+0x150/0x150
[ 583.265815][ T8084] ? __fget_light+0x1fc/0x260
[ 583.270490][ T8084] __sys_sendmsg+0x117/0x1e0
[ 583.275078][ T8084] ? __sys_sendmsg_sock+0x30/0x30
[ 583.280108][ T8084] ? syscall_enter_from_user_mode+0x26/0x80
[ 583.285994][ T8084] do_syscall_64+0x3f/0x110
[ 583.290497][ T8084] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 583.296383][ T8084] RIP: 0033:0x7fcff38d0c19
[ 583.300787][ T8084] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 583.320406][ T8084] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 583.328811][ T8084] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 583.336770][ T8084] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 583.344730][ T8084] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 583.352689][ T8084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 583.360650][ T8084] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 583.368621][ T8084]
[ 583.382796][ T8084] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 583.412520][ T8084] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 583.421740][ T8084] CPU: 0 PID: 8084 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 583.431644][ T8084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 583.441694][ T8084] Call Trace:
[ 583.444970][ T8084]
[ 583.447899][ T8084] dump_stack_lvl+0x125/0x1b0
[ 583.452591][ T8084] sysfs_warn_dup+0x7f/0xa0
[ 583.457118][ T8084] sysfs_create_dir_ns+0x247/0x2a0
[ 583.462238][ T8084] ? sysfs_create_mount_point+0xb0/0xb0
[ 583.467794][ T8084] ? spin_bug+0x1d0/0x1d0
[ 583.472135][ T8084] ? net_namespace+0x12/0x40
[ 583.476730][ T8084] ? device_namespace+0x8d/0xc0
[ 583.481591][ T8084] kobject_add_internal+0x2c8/0x960
[ 583.486810][ T8084] kobject_add+0x16f/0x240
[ 583.491233][ T8084] ? kset_create_and_add+0x190/0x190
[ 583.496527][ T8084] ? do_raw_spin_unlock+0x173/0x230
[ 583.501736][ T8084] ? kobject_put+0xbe/0x440
[ 583.506249][ T8084] ? device_add+0xc35/0x1aa0
[ 583.510845][ T8084] device_add+0x289/0x1aa0
[ 583.515264][ T8084] ? device_initialize+0x510/0x510
[ 583.520386][ T8084] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 583.527238][ T8084] ? __init_waitqueue_head+0xca/0x150
[ 583.532619][ T8084] netdev_register_kobject+0x183/0x3f0
[ 583.538089][ T8084] register_netdevice+0xbdf/0x14a0
[ 583.543203][ T8084] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 583.549096][ T8084] ? validate_linkmsg+0x6fc/0x9c0
[ 583.554129][ T8084] ? rtnl_create_link+0xa6d/0xfd0
[ 583.559165][ T8084] ? batadv_get_sset_count+0x40/0x40
[ 583.564459][ T8084] batadv_softif_newlink+0x70/0x90
[ 583.569578][ T8084] __rtnl_newlink+0x1173/0x1930
[ 583.574441][ T8084] ? rtnl_link_unregister+0x260/0x260
[ 583.579835][ T8084] rtnl_newlink+0x67/0xa0
[ 583.584166][ T8084] ? __rtnl_newlink+0x1930/0x1930
[ 583.589191][ T8084] rtnetlink_rcv_msg+0x3c7/0xe00
[ 583.594128][ T8084] ? rtnl_getlink+0xb40/0xb40
[ 583.598803][ T8084] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 583.604789][ T8084] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 583.610786][ T8084] netlink_rcv_skb+0x16b/0x440
[ 583.615552][ T8084] ? rtnl_getlink+0xb40/0xb40
[ 583.620229][ T8084] ? netlink_ack+0x1370/0x1370
[ 583.624993][ T8084] ? lock_sync+0x190/0x190
[ 583.629424][ T8084] ? netlink_deliver_tap+0x1a0/0xd00
[ 583.634714][ T8084] ? _copy_from_iter+0x2c1/0x10f0
[ 583.639749][ T8084] netlink_unicast+0x53b/0x810
[ 583.644525][ T8084] ? netlink_attachskb+0x880/0x880
[ 583.649641][ T8084] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 583.655537][ T8084] ? __phys_addr_symbol+0x30/0x70
[ 583.660565][ T8084] ? __check_object_size+0x323/0x730
[ 583.665863][ T8084] netlink_sendmsg+0x93c/0xe40
[ 583.670636][ T8084] ? netlink_unicast+0x810/0x810
[ 583.675581][ T8084] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 583.680871][ T8084] ? netlink_unicast+0x810/0x810
[ 583.685815][ T8084] __sock_sendmsg+0xd5/0x180
[ 583.690406][ T8084] ____sys_sendmsg+0x6ac/0x940
[ 583.695171][ T8084] ? copy_msghdr_from_user+0x10b/0x160
[ 583.700630][ T8084] ? kernel_sendmsg+0x50/0x50
[ 583.705314][ T8084] ___sys_sendmsg+0x135/0x1d0
[ 583.709998][ T8084] ? do_recvmmsg+0x740/0x740
[ 583.714613][ T8084] ? __fget_light+0x1fc/0x260
[ 583.719297][ T8084] __sys_sendmsg+0x117/0x1e0
[ 583.723890][ T8084] ? __sys_sendmsg_sock+0x30/0x30
[ 583.728917][ T8084] ? fd_install+0x243/0x750
[ 583.733437][ T8084] ? syscall_enter_from_user_mode+0x26/0x80
[ 583.739336][ T8084] do_syscall_64+0x3f/0x110
[ 583.743846][ T8084] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 583.749741][ T8084] RIP: 0033:0x7fcff38d0c19
[ 583.754160][ T8084] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 583.773767][ T8084] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 583.782181][ T8084] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 583.790152][ T8084] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 583.798118][ T8084] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 583.806088][ T8084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 583.814058][ T8084] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 583.822038][ T8084]
[ 583.833544][ T8084] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 583.887607][ T8085] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 583.899387][ T8085] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 583.908775][ T8085] CPU: 0 PID: 8085 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 583.918678][ T8085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 583.928732][ T8085] Call Trace:
[ 583.932007][ T8085]
[ 583.934935][ T8085] dump_stack_lvl+0x125/0x1b0
[ 583.939625][ T8085] sysfs_warn_dup+0x7f/0xa0
[ 583.944145][ T8085] sysfs_create_dir_ns+0x247/0x2a0
[ 583.949263][ T8085] ? sysfs_create_mount_point+0xb0/0xb0
[ 583.954818][ T8085] ? spin_bug+0x1d0/0x1d0
[ 583.959152][ T8085] ? net_namespace+0x12/0x40
[ 583.963729][ T8085] ? device_namespace+0x8d/0xc0
[ 583.968589][ T8085] kobject_add_internal+0x2c8/0x960
[ 583.973800][ T8085] kobject_add+0x16f/0x240
[ 583.978224][ T8085] ? kset_create_and_add+0x190/0x190
[ 583.983516][ T8085] ? do_raw_spin_unlock+0x173/0x230
[ 583.988718][ T8085] ? kobject_put+0xbe/0x440
[ 583.993253][ T8085] ? device_add+0xc35/0x1aa0
[ 583.997868][ T8085] device_add+0x289/0x1aa0
[ 584.002285][ T8085] ? device_initialize+0x510/0x510
[ 584.007407][ T8085] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 584.014262][ T8085] ? __init_waitqueue_head+0xca/0x150
[ 584.019644][ T8085] netdev_register_kobject+0x183/0x3f0
[ 584.025198][ T8085] register_netdevice+0xbdf/0x14a0
[ 584.030317][ T8085] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 584.036221][ T8085] ? team_nl_cmd_noop+0x280/0x280
[ 584.041250][ T8085] team_newlink+0x92/0x160
[ 584.045673][ T8085] ? team_nl_cmd_noop+0x280/0x280
[ 584.050705][ T8085] ? rtnl_create_link+0xa6d/0xfd0
[ 584.055744][ T8085] __rtnl_newlink+0x1173/0x1930
[ 584.060605][ T8085] ? rtnl_link_unregister+0x260/0x260
[ 584.066026][ T8085] rtnl_newlink+0x67/0xa0
[ 584.070355][ T8085] ? __rtnl_newlink+0x1930/0x1930
[ 584.075382][ T8085] rtnetlink_rcv_msg+0x3c7/0xe00
[ 584.080319][ T8085] ? rtnl_getlink+0xb40/0xb40
[ 584.084997][ T8085] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 584.090981][ T8085] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 584.096972][ T8085] netlink_rcv_skb+0x16b/0x440
[ 584.101739][ T8085] ? rtnl_getlink+0xb40/0xb40
[ 584.106417][ T8085] ? netlink_ack+0x1370/0x1370
[ 584.111182][ T8085] ? lock_sync+0x190/0x190
[ 584.115615][ T8085] ? netlink_deliver_tap+0x1a0/0xd00
[ 584.120923][ T8085] ? _copy_from_iter+0x2c1/0x10f0
[ 584.125960][ T8085] netlink_unicast+0x53b/0x810
[ 584.130730][ T8085] ? netlink_attachskb+0x880/0x880
[ 584.135842][ T8085] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 584.141739][ T8085] ? __phys_addr_symbol+0x30/0x70
[ 584.146769][ T8085] ? __check_object_size+0x323/0x730
[ 584.152071][ T8085] netlink_sendmsg+0x93c/0xe40
[ 584.156844][ T8085] ? netlink_unicast+0x810/0x810
[ 584.161789][ T8085] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 584.167082][ T8085] ? netlink_unicast+0x810/0x810
[ 584.172029][ T8085] __sock_sendmsg+0xd5/0x180
[ 584.176623][ T8085] ____sys_sendmsg+0x6ac/0x940
[ 584.181416][ T8085] ? copy_msghdr_from_user+0x10b/0x160
[ 584.186875][ T8085] ? kernel_sendmsg+0x50/0x50
[ 584.191558][ T8085] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 584.197551][ T8085] ___sys_sendmsg+0x135/0x1d0
[ 584.202236][ T8085] ? do_recvmmsg+0x740/0x740
[ 584.206836][ T8085] ? find_held_lock+0x2d/0x110
[ 584.211613][ T8085] ? preempt_count_sub+0x150/0x150
[ 584.216733][ T8085] ? __fget_light+0x1fc/0x260
[ 584.221420][ T8085] __sys_sendmsg+0x117/0x1e0
[ 584.226016][ T8085] ? __sys_sendmsg_sock+0x30/0x30
[ 584.231056][ T8085] ? syscall_enter_from_user_mode+0x26/0x80
[ 584.236954][ T8085] do_syscall_64+0x3f/0x110
[ 584.241463][ T8085] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 584.247358][ T8085] RIP: 0033:0x7fcff38d0c19
[ 584.251769][ T8085] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 584.271375][ T8085] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 584.279787][ T8085] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 584.287755][ T8085] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 584.295722][ T8085] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 584.303694][ T8085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 584.311662][ T8085] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 584.319643][ T8085]
[ 584.336318][ T8085] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 584.358069][ T8085] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 584.367575][ T8085] CPU: 1 PID: 8085 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 584.377477][ T8085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 584.387530][ T8085] Call Trace:
[ 584.390810][ T8085]
[ 584.393741][ T8085] dump_stack_lvl+0x125/0x1b0
[ 584.398428][ T8085] sysfs_warn_dup+0x7f/0xa0
[ 584.402940][ T8085] sysfs_create_dir_ns+0x247/0x2a0
[ 584.408060][ T8085] ? sysfs_create_mount_point+0xb0/0xb0
[ 584.413621][ T8085] ? spin_bug+0x1d0/0x1d0
[ 584.417960][ T8085] ? net_namespace+0x12/0x40
[ 584.422550][ T8085] ? device_namespace+0x8d/0xc0
[ 584.427405][ T8085] kobject_add_internal+0x2c8/0x960
[ 584.432620][ T8085] kobject_add+0x16f/0x240
[ 584.437044][ T8085] ? kset_create_and_add+0x190/0x190
[ 584.442337][ T8085] ? do_raw_spin_unlock+0x173/0x230
[ 584.447541][ T8085] ? kobject_put+0xbe/0x440
[ 584.452051][ T8085] ? device_add+0xc35/0x1aa0
[ 584.456645][ T8085] device_add+0x289/0x1aa0
[ 584.461059][ T8085] ? device_initialize+0x510/0x510
[ 584.466178][ T8085] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 584.473029][ T8085] ? __init_waitqueue_head+0xca/0x150
[ 584.478409][ T8085] netdev_register_kobject+0x183/0x3f0
[ 584.483872][ T8085] register_netdevice+0xbdf/0x14a0
[ 584.488988][ T8085] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 584.494880][ T8085] ? validate_linkmsg+0x6fc/0x9c0
[ 584.499910][ T8085] ? rtnl_create_link+0xa6d/0xfd0
[ 584.504944][ T8085] ? batadv_get_sset_count+0x40/0x40
[ 584.510236][ T8085] batadv_softif_newlink+0x70/0x90
[ 584.515358][ T8085] __rtnl_newlink+0x1173/0x1930
[ 584.520217][ T8085] ? rtnl_link_unregister+0x260/0x260
[ 584.525607][ T8085] rtnl_newlink+0x67/0xa0
[ 584.529940][ T8085] ? __rtnl_newlink+0x1930/0x1930
[ 584.534962][ T8085] rtnetlink_rcv_msg+0x3c7/0xe00
[ 584.539927][ T8085] ? rtnl_getlink+0xb40/0xb40
[ 584.544607][ T8085] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 584.550605][ T8085] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 584.556607][ T8085] netlink_rcv_skb+0x16b/0x440
[ 584.561382][ T8085] ? rtnl_getlink+0xb40/0xb40
[ 584.566060][ T8085] ? netlink_ack+0x1370/0x1370
[ 584.570823][ T8085] ? lock_sync+0x190/0x190
[ 584.575252][ T8085] ? netlink_deliver_tap+0x1a0/0xd00
[ 584.580538][ T8085] ? _copy_from_iter+0x2c1/0x10f0
[ 584.585571][ T8085] netlink_unicast+0x53b/0x810
[ 584.590341][ T8085] ? netlink_attachskb+0x880/0x880
[ 584.595454][ T8085] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 584.601348][ T8085] ? __phys_addr_symbol+0x30/0x70
[ 584.606373][ T8085] ? __check_object_size+0x323/0x730
[ 584.611672][ T8085] netlink_sendmsg+0x93c/0xe40
[ 584.616441][ T8085] ? netlink_unicast+0x810/0x810
[ 584.621388][ T8085] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 584.626674][ T8085] ? netlink_unicast+0x810/0x810
[ 584.631614][ T8085] __sock_sendmsg+0xd5/0x180
[ 584.636208][ T8085] ____sys_sendmsg+0x6ac/0x940
[ 584.640971][ T8085] ? copy_msghdr_from_user+0x10b/0x160
[ 584.646430][ T8085] ? kernel_sendmsg+0x50/0x50
[ 584.651117][ T8085] ___sys_sendmsg+0x135/0x1d0
[ 584.655885][ T8085] ? do_recvmmsg+0x740/0x740
[ 584.660498][ T8085] ? __fget_light+0x1fc/0x260
[ 584.665187][ T8085] __sys_sendmsg+0x117/0x1e0
[ 584.669778][ T8085] ? __sys_sendmsg_sock+0x30/0x30
[ 584.674807][ T8085] ? fd_install+0x243/0x750
[ 584.679325][ T8085] ? syscall_enter_from_user_mode+0x26/0x80
[ 584.685220][ T8085] do_syscall_64+0x3f/0x110
[ 584.689816][ T8085] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 584.695712][ T8085] RIP: 0033:0x7fcff38d0c19
[ 584.700126][ T8085] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 584.719734][ T8085] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 584.728146][ T8085] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 584.736114][ T8085] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 584.744084][ T8085] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 584.752053][ T8085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 584.760022][ T8085] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 584.768002][ T8085]
[ 584.775263][ T8085] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 584.865340][ T8086] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 584.876485][ T8086] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 584.886353][ T8086] CPU: 0 PID: 8086 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 584.896249][ T8086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 584.906301][ T8086] Call Trace:
[ 584.909576][ T8086]
[ 584.912505][ T8086] dump_stack_lvl+0x125/0x1b0
[ 584.917188][ T8086] sysfs_warn_dup+0x7f/0xa0
[ 584.921701][ T8086] sysfs_create_dir_ns+0x247/0x2a0
[ 584.926823][ T8086] ? sysfs_create_mount_point+0xb0/0xb0
[ 584.932375][ T8086] ? spin_bug+0x1d0/0x1d0
[ 584.936711][ T8086] ? net_namespace+0x12/0x40
[ 584.941299][ T8086] ? device_namespace+0x8d/0xc0
[ 584.946162][ T8086] kobject_add_internal+0x2c8/0x960
[ 584.951372][ T8086] kobject_add+0x16f/0x240
[ 584.955793][ T8086] ? kset_create_and_add+0x190/0x190
[ 584.961087][ T8086] ? do_raw_spin_unlock+0x173/0x230
[ 584.966293][ T8086] ? kobject_put+0xbe/0x440
[ 584.970800][ T8086] ? device_add+0xc35/0x1aa0
[ 584.975392][ T8086] device_add+0x289/0x1aa0
[ 584.979806][ T8086] ? device_initialize+0x510/0x510
[ 584.984924][ T8086] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 584.991780][ T8086] ? __init_waitqueue_head+0xca/0x150
[ 584.997161][ T8086] netdev_register_kobject+0x183/0x3f0
[ 585.002630][ T8086] register_netdevice+0xbdf/0x14a0
[ 585.007749][ T8086] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 585.013651][ T8086] ? team_nl_cmd_noop+0x280/0x280
[ 585.018683][ T8086] team_newlink+0x92/0x160
[ 585.023107][ T8086] ? team_nl_cmd_noop+0x280/0x280
[ 585.028142][ T8086] ? rtnl_create_link+0xa6d/0xfd0
[ 585.033177][ T8086] __rtnl_newlink+0x1173/0x1930
[ 585.038038][ T8086] ? rtnl_link_unregister+0x260/0x260
[ 585.043433][ T8086] rtnl_newlink+0x67/0xa0
[ 585.047762][ T8086] ? __rtnl_newlink+0x1930/0x1930
[ 585.052790][ T8086] rtnetlink_rcv_msg+0x3c7/0xe00
[ 585.057732][ T8086] ? rtnl_getlink+0xb40/0xb40
[ 585.064319][ T8086] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 585.070308][ T8086] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 585.076310][ T8086] netlink_rcv_skb+0x16b/0x440
[ 585.081080][ T8086] ? rtnl_getlink+0xb40/0xb40
[ 585.085759][ T8086] ? netlink_ack+0x1370/0x1370
[ 585.090527][ T8086] ? lock_sync+0x190/0x190
[ 585.094962][ T8086] ? netlink_deliver_tap+0x1a0/0xd00
[ 585.100250][ T8086] ? _copy_from_iter+0x2c1/0x10f0
[ 585.105286][ T8086] netlink_unicast+0x53b/0x810
[ 585.110055][ T8086] ? netlink_attachskb+0x880/0x880
[ 585.115166][ T8086] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 585.121062][ T8086] ? __phys_addr_symbol+0x30/0x70
[ 585.126089][ T8086] ? __check_object_size+0x323/0x730
[ 585.131389][ T8086] netlink_sendmsg+0x93c/0xe40
[ 585.136160][ T8086] ? netlink_unicast+0x810/0x810
[ 585.141107][ T8086] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 585.146399][ T8086] ? netlink_unicast+0x810/0x810
[ 585.151340][ T8086] __sock_sendmsg+0xd5/0x180
[ 585.155929][ T8086] ____sys_sendmsg+0x6ac/0x940
[ 585.160692][ T8086] ? copy_msghdr_from_user+0x10b/0x160
[ 585.166155][ T8086] ? kernel_sendmsg+0x50/0x50
[ 585.170834][ T8086] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 585.176828][ T8086] ___sys_sendmsg+0x135/0x1d0
[ 585.181507][ T8086] ? do_recvmmsg+0x740/0x740
[ 585.186125][ T8086] ? find_held_lock+0x2d/0x110
[ 585.190901][ T8086] ? preempt_count_sub+0x150/0x150
[ 585.196022][ T8086] ? __fget_light+0x1fc/0x260
[ 585.200728][ T8086] __sys_sendmsg+0x117/0x1e0
[ 585.205323][ T8086] ? __sys_sendmsg_sock+0x30/0x30
[ 585.210359][ T8086] ? syscall_enter_from_user_mode+0x26/0x80
[ 585.216370][ T8086] do_syscall_64+0x3f/0x110
[ 585.220882][ T8086] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 585.226775][ T8086] RIP: 0033:0x7fcff38d0c19
[ 585.231190][ T8086] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 585.250797][ T8086] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 585.259210][ T8086] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 585.267181][ T8086] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 585.275153][ T8086] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 585.283122][ T8086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 585.291095][ T8086] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 585.299081][ T8086]
[ 585.303227][ T8086] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 585.330283][ T8086] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 585.339508][ T8086] CPU: 0 PID: 8086 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 585.349405][ T8086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 585.359461][ T8086] Call Trace:
[ 585.362738][ T8086]
[ 585.365667][ T8086] dump_stack_lvl+0x125/0x1b0
[ 585.370356][ T8086] sysfs_warn_dup+0x7f/0xa0
[ 585.374869][ T8086] sysfs_create_dir_ns+0x247/0x2a0
[ 585.379992][ T8086] ? sysfs_create_mount_point+0xb0/0xb0
[ 585.385546][ T8086] ? spin_bug+0x1d0/0x1d0
[ 585.389886][ T8086] ? net_namespace+0x12/0x40
[ 585.394479][ T8086] ? device_namespace+0x8d/0xc0
[ 585.399339][ T8086] kobject_add_internal+0x2c8/0x960
[ 585.404554][ T8086] kobject_add+0x16f/0x240
[ 585.409068][ T8086] ? kset_create_and_add+0x190/0x190
[ 585.414364][ T8086] ? do_raw_spin_unlock+0x173/0x230
[ 585.419568][ T8086] ? kobject_put+0xbe/0x440
[ 585.424077][ T8086] ? device_add+0xc35/0x1aa0
[ 585.428673][ T8086] device_add+0x289/0x1aa0
[ 585.433096][ T8086] ? device_initialize+0x510/0x510
[ 585.438225][ T8086] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 585.445081][ T8086] ? __init_waitqueue_head+0xca/0x150
[ 585.450465][ T8086] netdev_register_kobject+0x183/0x3f0
[ 585.455934][ T8086] register_netdevice+0xbdf/0x14a0
[ 585.461052][ T8086] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 585.466943][ T8086] ? validate_linkmsg+0x6fc/0x9c0
[ 585.471978][ T8086] ? rtnl_create_link+0xa6d/0xfd0
[ 585.477007][ T8086] ? batadv_get_sset_count+0x40/0x40
[ 585.482301][ T8086] batadv_softif_newlink+0x70/0x90
[ 585.487425][ T8086] __rtnl_newlink+0x1173/0x1930
[ 585.492294][ T8086] ? rtnl_link_unregister+0x260/0x260
[ 585.497693][ T8086] rtnl_newlink+0x67/0xa0
[ 585.502025][ T8086] ? __rtnl_newlink+0x1930/0x1930
[ 585.507049][ T8086] rtnetlink_rcv_msg+0x3c7/0xe00
[ 585.511991][ T8086] ? rtnl_getlink+0xb40/0xb40
[ 585.516667][ T8086] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 585.522652][ T8086] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 585.528665][ T8086] netlink_rcv_skb+0x16b/0x440
[ 585.533436][ T8086] ? rtnl_getlink+0xb40/0xb40
[ 585.538114][ T8086] ? netlink_ack+0x1370/0x1370
[ 585.542884][ T8086] ? lock_sync+0x190/0x190
[ 585.547314][ T8086] ? netlink_deliver_tap+0x1a0/0xd00
[ 585.552598][ T8086] ? _copy_from_iter+0x2c1/0x10f0
[ 585.557630][ T8086] netlink_unicast+0x53b/0x810
[ 585.562401][ T8086] ? netlink_attachskb+0x880/0x880
[ 585.567512][ T8086] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 585.573409][ T8086] ? __phys_addr_symbol+0x30/0x70
[ 585.578436][ T8086] ? __check_object_size+0x323/0x730
[ 585.583733][ T8086] netlink_sendmsg+0x93c/0xe40
[ 585.588504][ T8086] ? netlink_unicast+0x810/0x810
[ 585.593452][ T8086] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 585.598737][ T8086] ? netlink_unicast+0x810/0x810
[ 585.603679][ T8086] __sock_sendmsg+0xd5/0x180
[ 585.608271][ T8086] ____sys_sendmsg+0x6ac/0x940
[ 585.613049][ T8086] ? copy_msghdr_from_user+0x10b/0x160
[ 585.618511][ T8086] ? kernel_sendmsg+0x50/0x50
[ 585.623198][ T8086] ___sys_sendmsg+0x135/0x1d0
[ 585.627880][ T8086] ? do_recvmmsg+0x740/0x740
[ 585.632496][ T8086] ? __fget_light+0x1fc/0x260
[ 585.637182][ T8086] __sys_sendmsg+0x117/0x1e0
[ 585.641775][ T8086] ? __sys_sendmsg_sock+0x30/0x30
[ 585.646803][ T8086] ? fd_install+0x243/0x750
[ 585.651319][ T8086] ? syscall_enter_from_user_mode+0x26/0x80
[ 585.657217][ T8086] do_syscall_64+0x3f/0x110
[ 585.661728][ T8086] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 585.667626][ T8086] RIP: 0033:0x7fcff38d0c19
[ 585.672039][ T8086] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 585.691654][ T8086] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 585.700069][ T8086] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 585.708037][ T8086] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 585.716004][ T8086] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 585.723973][ T8086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 585.731942][ T8086] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 585.739921][ T8086]
[ 585.752824][ T8086] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 585.815752][ T8087] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 585.826345][ T8087] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 585.835526][ T8087] CPU: 1 PID: 8087 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 585.845422][ T8087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 585.855479][ T8087] Call Trace:
[ 585.858748][ T8087]
[ 585.861668][ T8087] dump_stack_lvl+0x125/0x1b0
[ 585.866347][ T8087] sysfs_warn_dup+0x7f/0xa0
[ 585.870847][ T8087] sysfs_create_dir_ns+0x247/0x2a0
[ 585.875977][ T8087] ? sysfs_create_mount_point+0xb0/0xb0
[ 585.881522][ T8087] ? spin_bug+0x1d0/0x1d0
[ 585.885852][ T8087] ? net_namespace+0x12/0x40
[ 585.890432][ T8087] ? device_namespace+0x8d/0xc0
[ 585.895285][ T8087] kobject_add_internal+0x2c8/0x960
[ 585.900487][ T8087] kobject_add+0x16f/0x240
[ 585.904907][ T8087] ? kset_create_and_add+0x190/0x190
[ 585.910189][ T8087] ? do_raw_spin_unlock+0x173/0x230
[ 585.915385][ T8087] ? kobject_put+0xbe/0x440
[ 585.919887][ T8087] ? device_add+0xc35/0x1aa0
[ 585.924474][ T8087] device_add+0x289/0x1aa0
[ 585.928885][ T8087] ? device_initialize+0x510/0x510
[ 585.933993][ T8087] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 585.940836][ T8087] ? __init_waitqueue_head+0xca/0x150
[ 585.946207][ T8087] netdev_register_kobject+0x183/0x3f0
[ 585.951665][ T8087] register_netdevice+0xbdf/0x14a0
[ 585.956773][ T8087] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 585.962661][ T8087] ? team_nl_cmd_noop+0x280/0x280
[ 585.967679][ T8087] team_newlink+0x92/0x160
[ 585.972090][ T8087] ? team_nl_cmd_noop+0x280/0x280
[ 585.977110][ T8087] ? rtnl_create_link+0xa6d/0xfd0
[ 585.982133][ T8087] __rtnl_newlink+0x1173/0x1930
[ 585.986981][ T8087] ? rtnl_link_unregister+0x260/0x260
[ 585.992361][ T8087] rtnl_newlink+0x67/0xa0
[ 585.996680][ T8087] ? __rtnl_newlink+0x1930/0x1930
[ 586.001696][ T8087] rtnetlink_rcv_msg+0x3c7/0xe00
[ 586.006651][ T8087] ? rtnl_getlink+0xb40/0xb40
[ 586.011322][ T8087] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 586.017304][ T8087] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 586.023290][ T8087] netlink_rcv_skb+0x16b/0x440
[ 586.028053][ T8087] ? rtnl_getlink+0xb40/0xb40
[ 586.032720][ T8087] ? netlink_ack+0x1370/0x1370
[ 586.037476][ T8087] ? lock_sync+0x190/0x190
[ 586.041895][ T8087] ? netlink_deliver_tap+0x1a0/0xd00
[ 586.047171][ T8087] ? _copy_from_iter+0x2c1/0x10f0
[ 586.052196][ T8087] netlink_unicast+0x53b/0x810
[ 586.056957][ T8087] ? netlink_attachskb+0x880/0x880
[ 586.062058][ T8087] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 586.067943][ T8087] ? __phys_addr_symbol+0x30/0x70
[ 586.072959][ T8087] ? __check_object_size+0x323/0x730
[ 586.078242][ T8087] netlink_sendmsg+0x93c/0xe40
[ 586.083003][ T8087] ? netlink_unicast+0x810/0x810
[ 586.087935][ T8087] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 586.093210][ T8087] ? netlink_unicast+0x810/0x810
[ 586.098145][ T8087] __sock_sendmsg+0xd5/0x180
[ 586.102731][ T8087] ____sys_sendmsg+0x6ac/0x940
[ 586.107495][ T8087] ? copy_msghdr_from_user+0x10b/0x160
[ 586.112968][ T8087] ? kernel_sendmsg+0x50/0x50
[ 586.117637][ T8087] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 586.123620][ T8087] ___sys_sendmsg+0x135/0x1d0
[ 586.128291][ T8087] ? do_recvmmsg+0x740/0x740
[ 586.132886][ T8087] ? find_held_lock+0x2d/0x110
[ 586.137652][ T8087] ? preempt_count_sub+0x150/0x150
[ 586.142760][ T8087] ? __fget_light+0x1fc/0x260
[ 586.147436][ T8087] __sys_sendmsg+0x117/0x1e0
[ 586.152020][ T8087] ? __sys_sendmsg_sock+0x30/0x30
[ 586.157045][ T8087] ? syscall_enter_from_user_mode+0x26/0x80
[ 586.162934][ T8087] do_syscall_64+0x3f/0x110
[ 586.167436][ T8087] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 586.173319][ T8087] RIP: 0033:0x7fcff38d0c19
[ 586.177721][ T8087] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 586.197319][ T8087] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 586.205745][ T8087] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 586.213706][ T8087] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 586.221669][ T8087] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 586.229627][ T8087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 586.237584][ T8087] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 586.245553][ T8087]
[ 586.251539][ T8087] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 586.280371][ T8087] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 586.289585][ T8087] CPU: 1 PID: 8087 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 586.299482][ T8087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 586.309533][ T8087] Call Trace:
[ 586.312810][ T8087]
[ 586.315740][ T8087] dump_stack_lvl+0x125/0x1b0
[ 586.320427][ T8087] sysfs_warn_dup+0x7f/0xa0
[ 586.324972][ T8087] sysfs_create_dir_ns+0x247/0x2a0
[ 586.330089][ T8087] ? sysfs_create_mount_point+0xb0/0xb0
[ 586.335647][ T8087] ? spin_bug+0x1d0/0x1d0
[ 586.339983][ T8087] ? net_namespace+0x12/0x40
[ 586.344571][ T8087] ? device_namespace+0x8d/0xc0
[ 586.349435][ T8087] kobject_add_internal+0x2c8/0x960
[ 586.354651][ T8087] kobject_add+0x16f/0x240
[ 586.359074][ T8087] ? kset_create_and_add+0x190/0x190
[ 586.364370][ T8087] ? do_raw_spin_unlock+0x173/0x230
[ 586.369575][ T8087] ? kobject_put+0xbe/0x440
[ 586.374084][ T8087] ? device_add+0xc35/0x1aa0
[ 586.378682][ T8087] device_add+0x289/0x1aa0
[ 586.383101][ T8087] ? device_initialize+0x510/0x510
[ 586.388225][ T8087] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 586.395078][ T8087] ? __init_waitqueue_head+0xca/0x150
[ 586.400461][ T8087] netdev_register_kobject+0x183/0x3f0
[ 586.405928][ T8087] register_netdevice+0xbdf/0x14a0
[ 586.411045][ T8087] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 586.417284][ T8087] ? validate_linkmsg+0x6fc/0x9c0
[ 586.422317][ T8087] ? rtnl_create_link+0xa6d/0xfd0
[ 586.427351][ T8087] ? batadv_get_sset_count+0x40/0x40
[ 586.432647][ T8087] batadv_softif_newlink+0x70/0x90
[ 586.437767][ T8087] __rtnl_newlink+0x1173/0x1930
[ 586.442628][ T8087] ? rtnl_link_unregister+0x260/0x260
[ 586.448019][ T8087] rtnl_newlink+0x67/0xa0
[ 586.452349][ T8087] ? __rtnl_newlink+0x1930/0x1930
[ 586.457375][ T8087] rtnetlink_rcv_msg+0x3c7/0xe00
[ 586.462314][ T8087] ? rtnl_getlink+0xb40/0xb40
[ 586.466990][ T8087] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 586.472975][ T8087] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 586.478969][ T8087] netlink_rcv_skb+0x16b/0x440
[ 586.483737][ T8087] ? rtnl_getlink+0xb40/0xb40
[ 586.488418][ T8087] ? netlink_ack+0x1370/0x1370
[ 586.493185][ T8087] ? lock_sync+0x190/0x190
[ 586.497618][ T8087] ? netlink_deliver_tap+0x1a0/0xd00
[ 586.502904][ T8087] ? _copy_from_iter+0x2c1/0x10f0
[ 586.507937][ T8087] netlink_unicast+0x53b/0x810
[ 586.512707][ T8087] ? netlink_attachskb+0x880/0x880
[ 586.517817][ T8087] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 586.523712][ T8087] ? __phys_addr_symbol+0x30/0x70
[ 586.528737][ T8087] ? __check_object_size+0x323/0x730
[ 586.534031][ T8087] netlink_sendmsg+0x93c/0xe40
[ 586.538802][ T8087] ? netlink_unicast+0x810/0x810
[ 586.543744][ T8087] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 586.549031][ T8087] ? netlink_unicast+0x810/0x810
[ 586.553977][ T8087] __sock_sendmsg+0xd5/0x180
[ 586.558568][ T8087] ____sys_sendmsg+0x6ac/0x940
[ 586.563331][ T8087] ? copy_msghdr_from_user+0x10b/0x160
[ 586.568793][ T8087] ? kernel_sendmsg+0x50/0x50
[ 586.573482][ T8087] ___sys_sendmsg+0x135/0x1d0
[ 586.578165][ T8087] ? do_recvmmsg+0x740/0x740
[ 586.582782][ T8087] ? __fget_light+0x1fc/0x260
[ 586.587488][ T8087] __sys_sendmsg+0x117/0x1e0
[ 586.592103][ T8087] ? __sys_sendmsg_sock+0x30/0x30
[ 586.597153][ T8087] ? fd_install+0x243/0x750
[ 586.601673][ T8087] ? syscall_enter_from_user_mode+0x26/0x80
[ 586.607581][ T8087] do_syscall_64+0x3f/0x110
[ 586.612090][ T8087] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 586.617987][ T8087] RIP: 0033:0x7fcff38d0c19
[ 586.622418][ T8087] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 586.642017][ T8087] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 586.650421][ T8087] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 586.658380][ T8087] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 586.666364][ T8087] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 586.674325][ T8087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 586.682285][ T8087] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 586.690255][ T8087]
[ 586.695480][ T8087] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 586.787998][ T8088] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 586.802283][ T8088] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 586.812097][ T8088] CPU: 1 PID: 8088 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 586.822023][ T8088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 586.832075][ T8088] Call Trace:
[ 586.835352][ T8088]
[ 586.838277][ T8088] dump_stack_lvl+0x125/0x1b0
[ 586.842962][ T8088] sysfs_warn_dup+0x7f/0xa0
[ 586.847473][ T8088] sysfs_create_dir_ns+0x247/0x2a0
[ 586.852594][ T8088] ? sysfs_create_mount_point+0xb0/0xb0
[ 586.858148][ T8088] ? spin_bug+0x1d0/0x1d0
[ 586.862498][ T8088] ? net_namespace+0x12/0x40
[ 586.867086][ T8088] ? device_namespace+0x8d/0xc0
[ 586.871950][ T8088] kobject_add_internal+0x2c8/0x960
[ 586.877162][ T8088] kobject_add+0x16f/0x240
[ 586.881583][ T8088] ? kset_create_and_add+0x190/0x190
[ 586.886874][ T8088] ? do_raw_spin_unlock+0x173/0x230
[ 586.892078][ T8088] ? kobject_put+0xbe/0x440
[ 586.896593][ T8088] ? device_add+0xc35/0x1aa0
[ 586.901186][ T8088] device_add+0x289/0x1aa0
[ 586.905605][ T8088] ? device_initialize+0x510/0x510
[ 586.910728][ T8088] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 586.917582][ T8088] ? __init_waitqueue_head+0xca/0x150
[ 586.922965][ T8088] netdev_register_kobject+0x183/0x3f0
[ 586.928431][ T8088] register_netdevice+0xbdf/0x14a0
[ 586.933551][ T8088] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 586.939451][ T8088] ? team_nl_cmd_noop+0x280/0x280
[ 586.944481][ T8088] team_newlink+0x92/0x160
[ 586.948905][ T8088] ? team_nl_cmd_noop+0x280/0x280
[ 586.953937][ T8088] ? rtnl_create_link+0xa6d/0xfd0
[ 586.958973][ T8088] __rtnl_newlink+0x1173/0x1930
[ 586.963837][ T8088] ? rtnl_link_unregister+0x260/0x260
[ 586.969229][ T8088] rtnl_newlink+0x67/0xa0
[ 586.973562][ T8088] ? __rtnl_newlink+0x1930/0x1930
[ 586.978585][ T8088] rtnetlink_rcv_msg+0x3c7/0xe00
[ 586.983528][ T8088] ? rtnl_getlink+0xb40/0xb40
[ 586.988200][ T8088] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 586.994187][ T8088] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 587.000182][ T8088] netlink_rcv_skb+0x16b/0x440
[ 587.004955][ T8088] ? rtnl_getlink+0xb40/0xb40
[ 587.009638][ T8088] ? netlink_ack+0x1370/0x1370
[ 587.014410][ T8088] ? lock_sync+0x190/0x190
[ 587.018841][ T8088] ? netlink_deliver_tap+0x1a0/0xd00
[ 587.024132][ T8088] ? _copy_from_iter+0x2c1/0x10f0
[ 587.029166][ T8088] netlink_unicast+0x53b/0x810
[ 587.033941][ T8088] ? netlink_attachskb+0x880/0x880
[ 587.039057][ T8088] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 587.044953][ T8088] ? __phys_addr_symbol+0x30/0x70
[ 587.049980][ T8088] ? __check_object_size+0x323/0x730
[ 587.055280][ T8088] netlink_sendmsg+0x93c/0xe40
[ 587.060054][ T8088] ? netlink_unicast+0x810/0x810
[ 587.064998][ T8088] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 587.070284][ T8088] ? netlink_unicast+0x810/0x810
[ 587.075228][ T8088] __sock_sendmsg+0xd5/0x180
[ 587.079821][ T8088] ____sys_sendmsg+0x6ac/0x940
[ 587.084584][ T8088] ? copy_msghdr_from_user+0x10b/0x160
[ 587.090058][ T8088] ? kernel_sendmsg+0x50/0x50
[ 587.094741][ T8088] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 587.100736][ T8088] ___sys_sendmsg+0x135/0x1d0
[ 587.105422][ T8088] ? do_recvmmsg+0x740/0x740
[ 587.110011][ T8088] ? find_held_lock+0x2d/0x110
[ 587.114788][ T8088] ? preempt_count_sub+0x150/0x150
[ 587.119928][ T8088] ? __fget_light+0x1fc/0x260
[ 587.124615][ T8088] __sys_sendmsg+0x117/0x1e0
[ 587.129211][ T8088] ? __sys_sendmsg_sock+0x30/0x30
[ 587.134249][ T8088] ? syscall_enter_from_user_mode+0x26/0x80
[ 587.140147][ T8088] do_syscall_64+0x3f/0x110
[ 587.144656][ T8088] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 587.150554][ T8088] RIP: 0033:0x7fcff38d0c19
[ 587.154970][ T8088] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 587.174577][ T8088] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 587.182990][ T8088] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 587.190958][ T8088] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 587.198927][ T8088] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 587.206894][ T8088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 587.214864][ T8088] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 587.222843][ T8088]
[ 587.227508][ T8088] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 587.253249][ T8088] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 587.265832][ T8088] CPU: 1 PID: 8088 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 587.275729][ T8088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 587.285780][ T8088] Call Trace:
[ 587.289061][ T8088]
[ 587.291990][ T8088] dump_stack_lvl+0x125/0x1b0
[ 587.296677][ T8088] sysfs_warn_dup+0x7f/0xa0
[ 587.301192][ T8088] sysfs_create_dir_ns+0x247/0x2a0
[ 587.306311][ T8088] ? sysfs_create_mount_point+0xb0/0xb0
[ 587.311865][ T8088] ? spin_bug+0x1d0/0x1d0
[ 587.316202][ T8088] ? net_namespace+0x12/0x40
[ 587.320792][ T8088] ? device_namespace+0x8d/0xc0
[ 587.325653][ T8088] kobject_add_internal+0x2c8/0x960
[ 587.330886][ T8088] kobject_add+0x16f/0x240
[ 587.335312][ T8088] ? kset_create_and_add+0x190/0x190
[ 587.340604][ T8088] ? do_raw_spin_unlock+0x173/0x230
[ 587.345814][ T8088] ? kobject_put+0xbe/0x440
[ 587.350326][ T8088] ? device_add+0xc35/0x1aa0
[ 587.354921][ T8088] device_add+0x289/0x1aa0
[ 587.359341][ T8088] ? device_initialize+0x510/0x510
[ 587.364462][ T8088] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 587.371313][ T8088] ? __init_waitqueue_head+0xca/0x150
[ 587.376684][ T8088] netdev_register_kobject+0x183/0x3f0
[ 587.382140][ T8088] register_netdevice+0xbdf/0x14a0
[ 587.387249][ T8088] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 587.393132][ T8088] ? validate_linkmsg+0x6fc/0x9c0
[ 587.398154][ T8088] ? rtnl_create_link+0xa6d/0xfd0
[ 587.403179][ T8088] ? batadv_get_sset_count+0x40/0x40
[ 587.408469][ T8088] batadv_softif_newlink+0x70/0x90
[ 587.413580][ T8088] __rtnl_newlink+0x1173/0x1930
[ 587.418438][ T8088] ? rtnl_link_unregister+0x260/0x260
[ 587.423822][ T8088] rtnl_newlink+0x67/0xa0
[ 587.428139][ T8088] ? __rtnl_newlink+0x1930/0x1930
[ 587.433153][ T8088] rtnetlink_rcv_msg+0x3c7/0xe00
[ 587.438080][ T8088] ? rtnl_getlink+0xb40/0xb40
[ 587.442747][ T8088] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 587.448725][ T8088] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 587.454707][ T8088] netlink_rcv_skb+0x16b/0x440
[ 587.459462][ T8088] ? rtnl_getlink+0xb40/0xb40
[ 587.464128][ T8088] ? netlink_ack+0x1370/0x1370
[ 587.468883][ T8088] ? lock_sync+0x190/0x190
[ 587.473305][ T8088] ? netlink_deliver_tap+0x1a0/0xd00
[ 587.478578][ T8088] ? _copy_from_iter+0x2c1/0x10f0
[ 587.483608][ T8088] netlink_unicast+0x53b/0x810
[ 587.488370][ T8088] ? netlink_attachskb+0x880/0x880
[ 587.493473][ T8088] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 587.499358][ T8088] ? __phys_addr_symbol+0x30/0x70
[ 587.504377][ T8088] ? __check_object_size+0x323/0x730
[ 587.509662][ T8088] netlink_sendmsg+0x93c/0xe40
[ 587.514421][ T8088] ? netlink_unicast+0x810/0x810
[ 587.519353][ T8088] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 587.524634][ T8088] ? netlink_unicast+0x810/0x810
[ 587.529563][ T8088] __sock_sendmsg+0xd5/0x180
[ 587.534146][ T8088] ____sys_sendmsg+0x6ac/0x940
[ 587.538899][ T8088] ? copy_msghdr_from_user+0x10b/0x160
[ 587.544349][ T8088] ? kernel_sendmsg+0x50/0x50
[ 587.549048][ T8088] ___sys_sendmsg+0x135/0x1d0
[ 587.553721][ T8088] ? do_recvmmsg+0x740/0x740
[ 587.558321][ T8088] ? __fget_light+0x1fc/0x260
[ 587.562995][ T8088] __sys_sendmsg+0x117/0x1e0
[ 587.567577][ T8088] ? __sys_sendmsg_sock+0x30/0x30
[ 587.572596][ T8088] ? fd_install+0x243/0x750
[ 587.577107][ T8088] ? syscall_enter_from_user_mode+0x26/0x80
[ 587.582996][ T8088] do_syscall_64+0x3f/0x110
[ 587.587495][ T8088] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 587.593380][ T8088] RIP: 0033:0x7fcff38d0c19
[ 587.597785][ T8088] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 587.617379][ T8088] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 587.625779][ T8088] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 587.633740][ T8088] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 587.641697][ T8088] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 587.649654][ T8088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 587.657611][ T8088] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 587.665582][ T8088]
[ 587.675135][ T8088] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 587.749859][ T8089] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 587.761736][ T8089] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 587.770938][ T8089] CPU: 1 PID: 8089 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 587.780830][ T8089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 587.790880][ T8089] Call Trace:
[ 587.794150][ T8089]
[ 587.797076][ T8089] dump_stack_lvl+0x125/0x1b0
[ 587.801765][ T8089] sysfs_warn_dup+0x7f/0xa0
[ 587.806277][ T8089] sysfs_create_dir_ns+0x247/0x2a0
[ 587.811395][ T8089] ? sysfs_create_mount_point+0xb0/0xb0
[ 587.816946][ T8089] ? spin_bug+0x1d0/0x1d0
[ 587.821281][ T8089] ? net_namespace+0x12/0x40
[ 587.825868][ T8089] ? device_namespace+0x8d/0xc0
[ 587.830728][ T8089] kobject_add_internal+0x2c8/0x960
[ 587.835937][ T8089] kobject_add+0x16f/0x240
[ 587.840357][ T8089] ? kset_create_and_add+0x190/0x190
[ 587.845647][ T8089] ? do_raw_spin_unlock+0x173/0x230
[ 587.850854][ T8089] ? kobject_put+0xbe/0x440
[ 587.855362][ T8089] ? device_add+0xc35/0x1aa0
[ 587.859955][ T8089] device_add+0x289/0x1aa0
[ 587.864373][ T8089] ? device_initialize+0x510/0x510
[ 587.869487][ T8089] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 587.876340][ T8089] ? __init_waitqueue_head+0xca/0x150
[ 587.881716][ T8089] netdev_register_kobject+0x183/0x3f0
[ 587.887177][ T8089] register_netdevice+0xbdf/0x14a0
[ 587.892291][ T8089] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 587.898190][ T8089] ? team_nl_cmd_noop+0x280/0x280
[ 587.903220][ T8089] team_newlink+0x92/0x160
[ 587.907643][ T8089] ? team_nl_cmd_noop+0x280/0x280
[ 587.912669][ T8089] ? rtnl_create_link+0xa6d/0xfd0
[ 587.917705][ T8089] __rtnl_newlink+0x1173/0x1930
[ 587.922567][ T8089] ? rtnl_link_unregister+0x260/0x260
[ 587.927963][ T8089] rtnl_newlink+0x67/0xa0
[ 587.932292][ T8089] ? __rtnl_newlink+0x1930/0x1930
[ 587.937316][ T8089] rtnetlink_rcv_msg+0x3c7/0xe00
[ 587.942256][ T8089] ? rtnl_getlink+0xb40/0xb40
[ 587.946932][ T8089] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 587.952919][ T8089] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 587.958912][ T8089] netlink_rcv_skb+0x16b/0x440
[ 587.963680][ T8089] ? rtnl_getlink+0xb40/0xb40
[ 587.968355][ T8089] ? netlink_ack+0x1370/0x1370
[ 587.973119][ T8089] ? lock_sync+0x190/0x190
[ 587.977549][ T8089] ? netlink_deliver_tap+0x1a0/0xd00
[ 587.982835][ T8089] ? _copy_from_iter+0x2c1/0x10f0
[ 587.987868][ T8089] netlink_unicast+0x53b/0x810
[ 587.992640][ T8089] ? netlink_attachskb+0x880/0x880
[ 587.997753][ T8089] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 588.003648][ T8089] ? __phys_addr_symbol+0x30/0x70
[ 588.008676][ T8089] ? __check_object_size+0x323/0x730
[ 588.013993][ T8089] netlink_sendmsg+0x93c/0xe40
[ 588.018763][ T8089] ? netlink_unicast+0x810/0x810
[ 588.023707][ T8089] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 588.028993][ T8089] ? netlink_unicast+0x810/0x810
[ 588.033936][ T8089] __sock_sendmsg+0xd5/0x180
[ 588.038526][ T8089] ____sys_sendmsg+0x6ac/0x940
[ 588.043286][ T8089] ? copy_msghdr_from_user+0x10b/0x160
[ 588.048749][ T8089] ? kernel_sendmsg+0x50/0x50
[ 588.053515][ T8089] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 588.059507][ T8089] ___sys_sendmsg+0x135/0x1d0
[ 588.064189][ T8089] ? do_recvmmsg+0x740/0x740
[ 588.068778][ T8089] ? find_held_lock+0x2d/0x110
[ 588.073556][ T8089] ? preempt_count_sub+0x150/0x150
[ 588.078678][ T8089] ? __fget_light+0x1fc/0x260
[ 588.083362][ T8089] __sys_sendmsg+0x117/0x1e0
[ 588.087955][ T8089] ? __sys_sendmsg_sock+0x30/0x30
[ 588.092994][ T8089] ? syscall_enter_from_user_mode+0x26/0x80
[ 588.098891][ T8089] do_syscall_64+0x3f/0x110
[ 588.103404][ T8089] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 588.109297][ T8089] RIP: 0033:0x7fcff38d0c19
[ 588.113711][ T8089] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 588.133317][ T8089] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 588.141729][ T8089] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 588.149706][ T8089] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 588.157682][ T8089] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 588.165650][ T8089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 588.173625][ T8089] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 588.181605][ T8089]
[ 588.187102][ T8089] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 588.218161][ T8089] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 588.227366][ T8089] CPU: 1 PID: 8089 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 588.237260][ T8089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 588.247310][ T8089] Call Trace:
[ 588.250589][ T8089]
[ 588.253523][ T8089] dump_stack_lvl+0x125/0x1b0
[ 588.258209][ T8089] sysfs_warn_dup+0x7f/0xa0
[ 588.262722][ T8089] sysfs_create_dir_ns+0x247/0x2a0
[ 588.267844][ T8089] ? sysfs_create_mount_point+0xb0/0xb0
[ 588.273398][ T8089] ? spin_bug+0x1d0/0x1d0
[ 588.277734][ T8089] ? net_namespace+0x12/0x40
[ 588.282321][ T8089] ? device_namespace+0x8d/0xc0
[ 588.287179][ T8089] kobject_add_internal+0x2c8/0x960
[ 588.292388][ T8089] kobject_add+0x16f/0x240
[ 588.296812][ T8089] ? kset_create_and_add+0x190/0x190
[ 588.302106][ T8089] ? kobject_put+0xbe/0x440
[ 588.306620][ T8089] ? device_add+0xc35/0x1aa0
[ 588.311221][ T8089] device_add+0x289/0x1aa0
[ 588.315644][ T8089] ? device_initialize+0x510/0x510
[ 588.320762][ T8089] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 588.327619][ T8089] ? __init_waitqueue_head+0xca/0x150
[ 588.333004][ T8089] netdev_register_kobject+0x183/0x3f0
[ 588.338475][ T8089] register_netdevice+0xbdf/0x14a0
[ 588.343593][ T8089] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 588.349491][ T8089] ? validate_linkmsg+0x6fc/0x9c0
[ 588.354525][ T8089] ? rtnl_create_link+0xa6d/0xfd0
[ 588.359556][ T8089] ? batadv_get_sset_count+0x40/0x40
[ 588.364847][ T8089] batadv_softif_newlink+0x70/0x90
[ 588.369966][ T8089] __rtnl_newlink+0x1173/0x1930
[ 588.374829][ T8089] ? rtnl_link_unregister+0x260/0x260
[ 588.380220][ T8089] rtnl_newlink+0x67/0xa0
[ 588.384548][ T8089] ? __rtnl_newlink+0x1930/0x1930
[ 588.389573][ T8089] rtnetlink_rcv_msg+0x3c7/0xe00
[ 588.394516][ T8089] ? rtnl_getlink+0xb40/0xb40
[ 588.399193][ T8089] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 588.405181][ T8089] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 588.411173][ T8089] netlink_rcv_skb+0x16b/0x440
[ 588.416028][ T8089] ? rtnl_getlink+0xb40/0xb40
[ 588.420710][ T8089] ? netlink_ack+0x1370/0x1370
[ 588.425479][ T8089] ? lock_sync+0x190/0x190
[ 588.429911][ T8089] ? netlink_deliver_tap+0x1a0/0xd00
[ 588.435199][ T8089] ? _copy_from_iter+0x2c1/0x10f0
[ 588.440233][ T8089] netlink_unicast+0x53b/0x810
[ 588.445003][ T8089] ? netlink_attachskb+0x880/0x880
[ 588.450112][ T8089] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 588.456009][ T8089] ? __phys_addr_symbol+0x30/0x70
[ 588.461037][ T8089] ? __check_object_size+0x323/0x730
[ 588.466331][ T8089] netlink_sendmsg+0x93c/0xe40
[ 588.471102][ T8089] ? netlink_unicast+0x810/0x810
[ 588.476044][ T8089] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 588.481340][ T8089] ? netlink_unicast+0x810/0x810
[ 588.486279][ T8089] __sock_sendmsg+0xd5/0x180
[ 588.490869][ T8089] ____sys_sendmsg+0x6ac/0x940
[ 588.495635][ T8089] ? copy_msghdr_from_user+0x10b/0x160
[ 588.501097][ T8089] ? kernel_sendmsg+0x50/0x50
[ 588.505787][ T8089] ___sys_sendmsg+0x135/0x1d0
[ 588.510464][ T8089] ? do_recvmmsg+0x740/0x740
[ 588.515083][ T8089] ? __fget_light+0x1fc/0x260
[ 588.519767][ T8089] __sys_sendmsg+0x117/0x1e0
[ 588.524360][ T8089] ? __sys_sendmsg_sock+0x30/0x30
[ 588.529398][ T8089] ? fd_install+0x243/0x750
[ 588.533916][ T8089] ? syscall_enter_from_user_mode+0x26/0x80
[ 588.539811][ T8089] do_syscall_64+0x3f/0x110
[ 588.544318][ T8089] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 588.550216][ T8089] RIP: 0033:0x7fcff38d0c19
[ 588.554633][ T8089] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 588.574241][ T8089] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 588.582676][ T8089] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 588.590646][ T8089] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 588.598615][ T8089] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 588.606590][ T8089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 588.614565][ T8089] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 588.622542][ T8089]
[ 588.627081][ T8089] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 588.715811][ T8090] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 588.727970][ T8090] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 588.737461][ T8090] CPU: 0 PID: 8090 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 588.747387][ T8090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 588.757465][ T8090] Call Trace:
[ 588.760744][ T8090]
[ 588.763674][ T8090] dump_stack_lvl+0x125/0x1b0
[ 588.768363][ T8090] sysfs_warn_dup+0x7f/0xa0
[ 588.772904][ T8090] sysfs_create_dir_ns+0x247/0x2a0
[ 588.778024][ T8090] ? sysfs_create_mount_point+0xb0/0xb0
[ 588.783582][ T8090] ? spin_bug+0x1d0/0x1d0
[ 588.787946][ T8090] ? net_namespace+0x12/0x40
[ 588.792559][ T8090] ? device_namespace+0x8d/0xc0
[ 588.797424][ T8090] kobject_add_internal+0x2c8/0x960
[ 588.802662][ T8090] kobject_add+0x16f/0x240
[ 588.807087][ T8090] ? kset_create_and_add+0x190/0x190
[ 588.812384][ T8090] ? do_raw_spin_unlock+0x173/0x230
[ 588.817591][ T8090] ? kobject_put+0xbe/0x440
[ 588.822103][ T8090] ? device_add+0xc35/0x1aa0
[ 588.826703][ T8090] device_add+0x289/0x1aa0
[ 588.831148][ T8090] ? device_initialize+0x510/0x510
[ 588.836267][ T8090] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 588.843126][ T8090] ? __init_waitqueue_head+0xca/0x150
[ 588.848508][ T8090] netdev_register_kobject+0x183/0x3f0
[ 588.853976][ T8090] register_netdevice+0xbdf/0x14a0
[ 588.859095][ T8090] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 588.864998][ T8090] ? team_nl_cmd_noop+0x280/0x280
[ 588.870029][ T8090] team_newlink+0x92/0x160
[ 588.874449][ T8090] ? team_nl_cmd_noop+0x280/0x280
[ 588.879480][ T8090] ? rtnl_create_link+0xa6d/0xfd0
[ 588.884520][ T8090] __rtnl_newlink+0x1173/0x1930
[ 588.889385][ T8090] ? rtnl_link_unregister+0x260/0x260
[ 588.894778][ T8090] rtnl_newlink+0x67/0xa0
[ 588.899107][ T8090] ? __rtnl_newlink+0x1930/0x1930
[ 588.904137][ T8090] rtnetlink_rcv_msg+0x3c7/0xe00
[ 588.909079][ T8090] ? rtnl_getlink+0xb40/0xb40
[ 588.913756][ T8090] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 588.919742][ T8090] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 588.925733][ T8090] netlink_rcv_skb+0x16b/0x440
[ 588.930502][ T8090] ? rtnl_getlink+0xb40/0xb40
[ 588.935182][ T8090] ? netlink_ack+0x1370/0x1370
[ 588.939944][ T8090] ? lock_sync+0x190/0x190
[ 588.944404][ T8090] ? netlink_deliver_tap+0x1a0/0xd00
[ 588.949711][ T8090] ? _copy_from_iter+0x2c1/0x10f0
[ 588.954745][ T8090] netlink_unicast+0x53b/0x810
[ 588.959516][ T8090] ? netlink_attachskb+0x880/0x880
[ 588.964628][ T8090] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 588.970522][ T8090] ? __phys_addr_symbol+0x30/0x70
[ 588.975551][ T8090] ? __check_object_size+0x323/0x730
[ 588.980845][ T8090] netlink_sendmsg+0x93c/0xe40
[ 588.985616][ T8090] ? netlink_unicast+0x810/0x810
[ 588.990560][ T8090] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 588.995847][ T8090] ? netlink_unicast+0x810/0x810
[ 589.000790][ T8090] __sock_sendmsg+0xd5/0x180
[ 589.005406][ T8090] ____sys_sendmsg+0x6ac/0x940
[ 589.010187][ T8090] ? copy_msghdr_from_user+0x10b/0x160
[ 589.015648][ T8090] ? kernel_sendmsg+0x50/0x50
[ 589.020328][ T8090] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 589.026321][ T8090] ___sys_sendmsg+0x135/0x1d0
[ 589.031004][ T8090] ? do_recvmmsg+0x740/0x740
[ 589.035597][ T8090] ? find_held_lock+0x2d/0x110
[ 589.040373][ T8090] ? preempt_count_sub+0x150/0x150
[ 589.045495][ T8090] ? __fget_light+0x1fc/0x260
[ 589.050182][ T8090] __sys_sendmsg+0x117/0x1e0
[ 589.054777][ T8090] ? __sys_sendmsg_sock+0x30/0x30
[ 589.059814][ T8090] ? syscall_enter_from_user_mode+0x26/0x80
[ 589.065735][ T8090] do_syscall_64+0x3f/0x110
[ 589.070244][ T8090] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 589.076141][ T8090] RIP: 0033:0x7fcff38d0c19
[ 589.080555][ T8090] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 589.100166][ T8090] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 589.108579][ T8090] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 589.116570][ T8090] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 589.124562][ T8090] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 589.132534][ T8090] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 589.140502][ T8090] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 589.148509][ T8090]
[ 589.163713][ T8090] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 589.185621][ T8090] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 589.194912][ T8090] CPU: 0 PID: 8090 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 589.204807][ T8090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 589.214858][ T8090] Call Trace:
[ 589.218138][ T8090]
[ 589.221068][ T8090] dump_stack_lvl+0x125/0x1b0
[ 589.225759][ T8090] sysfs_warn_dup+0x7f/0xa0
[ 589.230273][ T8090] sysfs_create_dir_ns+0x247/0x2a0
[ 589.235395][ T8090] ? sysfs_create_mount_point+0xb0/0xb0
[ 589.240947][ T8090] ? spin_bug+0x1d0/0x1d0
[ 589.245286][ T8090] ? net_namespace+0x12/0x40
[ 589.249875][ T8090] ? device_namespace+0x8d/0xc0
[ 589.254739][ T8090] kobject_add_internal+0x2c8/0x960
[ 589.259949][ T8090] kobject_add+0x16f/0x240
[ 589.264379][ T8090] ? kset_create_and_add+0x190/0x190
[ 589.269673][ T8090] ? do_raw_spin_unlock+0x173/0x230
[ 589.274879][ T8090] ? kobject_put+0xbe/0x440
[ 589.279390][ T8090] ? device_add+0xc35/0x1aa0
[ 589.283988][ T8090] device_add+0x289/0x1aa0
[ 589.288409][ T8090] ? device_initialize+0x510/0x510
[ 589.293528][ T8090] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 589.300730][ T8090] ? __init_waitqueue_head+0xca/0x150
[ 589.306198][ T8090] netdev_register_kobject+0x183/0x3f0
[ 589.311658][ T8090] register_netdevice+0xbdf/0x14a0
[ 589.316765][ T8090] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 589.322648][ T8090] ? validate_linkmsg+0x6fc/0x9c0
[ 589.327672][ T8090] ? rtnl_create_link+0xa6d/0xfd0
[ 589.332695][ T8090] ? batadv_get_sset_count+0x40/0x40
[ 589.337976][ T8090] batadv_softif_newlink+0x70/0x90
[ 589.343084][ T8090] __rtnl_newlink+0x1173/0x1930
[ 589.347936][ T8090] ? rtnl_link_unregister+0x260/0x260
[ 589.353317][ T8090] rtnl_newlink+0x67/0xa0
[ 589.357640][ T8090] ? __rtnl_newlink+0x1930/0x1930
[ 589.362686][ T8090] rtnetlink_rcv_msg+0x3c7/0xe00
[ 589.367618][ T8090] ? rtnl_getlink+0xb40/0xb40
[ 589.372285][ T8090] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 589.378261][ T8090] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 589.384267][ T8090] netlink_rcv_skb+0x16b/0x440
[ 589.389026][ T8090] ? rtnl_getlink+0xb40/0xb40
[ 589.393693][ T8090] ? netlink_ack+0x1370/0x1370
[ 589.398449][ T8090] ? lock_sync+0x190/0x190
[ 589.402879][ T8090] ? netlink_deliver_tap+0x1a0/0xd00
[ 589.408161][ T8090] ? _copy_from_iter+0x2c1/0x10f0
[ 589.413208][ T8090] netlink_unicast+0x53b/0x810
[ 589.417968][ T8090] ? netlink_attachskb+0x880/0x880
[ 589.423071][ T8090] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 589.428954][ T8090] ? __phys_addr_symbol+0x30/0x70
[ 589.433970][ T8090] ? __check_object_size+0x323/0x730
[ 589.439252][ T8090] netlink_sendmsg+0x93c/0xe40
[ 589.444010][ T8090] ? netlink_unicast+0x810/0x810
[ 589.448944][ T8090] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 589.454218][ T8090] ? netlink_unicast+0x810/0x810
[ 589.459150][ T8090] __sock_sendmsg+0xd5/0x180
[ 589.463734][ T8090] ____sys_sendmsg+0x6ac/0x940
[ 589.468490][ T8090] ? copy_msghdr_from_user+0x10b/0x160
[ 589.473941][ T8090] ? kernel_sendmsg+0x50/0x50
[ 589.478614][ T8090] ___sys_sendmsg+0x135/0x1d0
[ 589.483283][ T8090] ? do_recvmmsg+0x740/0x740
[ 589.487880][ T8090] ? __fget_light+0x1fc/0x260
[ 589.492554][ T8090] __sys_sendmsg+0x117/0x1e0
[ 589.497139][ T8090] ? __sys_sendmsg_sock+0x30/0x30
[ 589.502156][ T8090] ? fd_install+0x243/0x750
[ 589.506662][ T8090] ? syscall_enter_from_user_mode+0x26/0x80
[ 589.512546][ T8090] do_syscall_64+0x3f/0x110
[ 589.517046][ T8090] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 589.522930][ T8090] RIP: 0033:0x7fcff38d0c19
[ 589.527332][ T8090] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 589.546929][ T8090] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 589.555330][ T8090] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 589.563290][ T8090] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 589.571250][ T8090] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 589.579207][ T8090] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 589.587166][ T8090] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 589.595141][ T8090]
[ 589.603812][ T8090] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 589.682248][ T8091] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 589.693172][ T8091] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 589.702601][ T8091] CPU: 0 PID: 8091 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 589.712504][ T8091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 589.722561][ T8091] Call Trace:
[ 589.725840][ T8091]
[ 589.728779][ T8091] dump_stack_lvl+0x125/0x1b0
[ 589.733473][ T8091] sysfs_warn_dup+0x7f/0xa0
[ 589.737996][ T8091] sysfs_create_dir_ns+0x247/0x2a0
[ 589.743122][ T8091] ? sysfs_create_mount_point+0xb0/0xb0
[ 589.748687][ T8091] ? spin_bug+0x1d0/0x1d0
[ 589.753028][ T8091] ? net_namespace+0x12/0x40
[ 589.757617][ T8091] ? device_namespace+0x8d/0xc0
[ 589.762468][ T8091] kobject_add_internal+0x2c8/0x960
[ 589.767684][ T8091] kobject_add+0x16f/0x240
[ 589.772112][ T8091] ? kset_create_and_add+0x190/0x190
[ 589.777417][ T8091] ? do_raw_spin_unlock+0x173/0x230
[ 589.782628][ T8091] ? kobject_put+0xbe/0x440
[ 589.787148][ T8091] ? device_add+0xc35/0x1aa0
[ 589.791748][ T8091] device_add+0x289/0x1aa0
[ 589.796198][ T8091] ? device_initialize+0x510/0x510
[ 589.801328][ T8091] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 589.808187][ T8091] ? __init_waitqueue_head+0xca/0x150
[ 589.813572][ T8091] netdev_register_kobject+0x183/0x3f0
[ 589.819044][ T8091] register_netdevice+0xbdf/0x14a0
[ 589.824168][ T8091] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 589.830072][ T8091] ? team_nl_cmd_noop+0x280/0x280
[ 589.835121][ T8091] team_newlink+0x92/0x160
[ 589.839552][ T8091] ? team_nl_cmd_noop+0x280/0x280
[ 589.844586][ T8091] ? rtnl_create_link+0xa6d/0xfd0
[ 589.849630][ T8091] __rtnl_newlink+0x1173/0x1930
[ 589.854496][ T8091] ? rtnl_link_unregister+0x260/0x260
[ 589.859894][ T8091] rtnl_newlink+0x67/0xa0
[ 589.864231][ T8091] ? __rtnl_newlink+0x1930/0x1930
[ 589.869264][ T8091] rtnetlink_rcv_msg+0x3c7/0xe00
[ 589.874215][ T8091] ? rtnl_getlink+0xb40/0xb40
[ 589.878895][ T8091] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 589.884887][ T8091] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 589.890884][ T8091] netlink_rcv_skb+0x16b/0x440
[ 589.895658][ T8091] ? rtnl_getlink+0xb40/0xb40
[ 589.900346][ T8091] ? netlink_ack+0x1370/0x1370
[ 589.905116][ T8091] ? lock_sync+0x190/0x190
[ 589.909559][ T8091] ? netlink_deliver_tap+0x1a0/0xd00
[ 589.914854][ T8091] ? _copy_from_iter+0x2c1/0x10f0
[ 589.919905][ T8091] netlink_unicast+0x53b/0x810
[ 589.924686][ T8091] ? netlink_attachskb+0x880/0x880
[ 589.929898][ T8091] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 589.935799][ T8091] ? __phys_addr_symbol+0x30/0x70
[ 589.940835][ T8091] ? __check_object_size+0x323/0x730
[ 589.946141][ T8091] netlink_sendmsg+0x93c/0xe40
[ 589.950918][ T8091] ? netlink_unicast+0x810/0x810
[ 589.955871][ T8091] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 589.961166][ T8091] ? netlink_unicast+0x810/0x810
[ 589.966112][ T8091] __sock_sendmsg+0xd5/0x180
[ 589.970715][ T8091] ____sys_sendmsg+0x6ac/0x940
[ 589.975484][ T8091] ? copy_msghdr_from_user+0x10b/0x160
[ 589.980954][ T8091] ? kernel_sendmsg+0x50/0x50
[ 589.985642][ T8091] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 589.991641][ T8091] ___sys_sendmsg+0x135/0x1d0
[ 589.996326][ T8091] ? do_recvmmsg+0x740/0x740
[ 590.000923][ T8091] ? find_held_lock+0x2d/0x110
[ 590.005704][ T8091] ? preempt_count_sub+0x150/0x150
[ 590.010832][ T8091] ? __fget_light+0x1fc/0x260
[ 590.015525][ T8091] __sys_sendmsg+0x117/0x1e0
[ 590.020122][ T8091] ? __sys_sendmsg_sock+0x30/0x30
[ 590.025175][ T8091] ? syscall_enter_from_user_mode+0x26/0x80
[ 590.031125][ T8091] do_syscall_64+0x3f/0x110
[ 590.035678][ T8091] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 590.041591][ T8091] RIP: 0033:0x7fcff38d0c19
[ 590.046011][ T8091] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 590.065625][ T8091] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 590.074050][ T8091] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 590.082023][ T8091] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 590.089993][ T8091] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 590.097966][ T8091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 590.105938][ T8091] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 590.113921][ T8091]
[ 590.117624][ T8091] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 590.139108][ T8091] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 590.148307][ T8091] CPU: 0 PID: 8091 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 590.158225][ T8091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 590.168283][ T8091] Call Trace:
[ 590.171583][ T8091]
[ 590.174519][ T8091] dump_stack_lvl+0x125/0x1b0
[ 590.179215][ T8091] sysfs_warn_dup+0x7f/0xa0
[ 590.183733][ T8091] sysfs_create_dir_ns+0x247/0x2a0
[ 590.188862][ T8091] ? sysfs_create_mount_point+0xb0/0xb0
[ 590.194422][ T8091] ? spin_bug+0x1d0/0x1d0
[ 590.198764][ T8091] ? net_namespace+0x12/0x40
[ 590.203358][ T8091] ? device_namespace+0x8d/0xc0
[ 590.208225][ T8091] kobject_add_internal+0x2c8/0x960
[ 590.213441][ T8091] kobject_add+0x16f/0x240
[ 590.217870][ T8091] ? kset_create_and_add+0x190/0x190
[ 590.223171][ T8091] ? do_raw_spin_unlock+0x173/0x230
[ 590.228380][ T8091] ? kobject_put+0xbe/0x440
[ 590.232900][ T8091] ? device_add+0xc35/0x1aa0
[ 590.237502][ T8091] device_add+0x289/0x1aa0
[ 590.241925][ T8091] ? device_initialize+0x510/0x510
[ 590.247051][ T8091] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 590.253912][ T8091] ? __init_waitqueue_head+0xca/0x150
[ 590.259297][ T8091] netdev_register_kobject+0x183/0x3f0
[ 590.264782][ T8091] register_netdevice+0xbdf/0x14a0
[ 590.269914][ T8091] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 590.275811][ T8091] ? validate_linkmsg+0x6fc/0x9c0
[ 590.280849][ T8091] ? rtnl_create_link+0xa6d/0xfd0
[ 590.285913][ T8091] ? batadv_get_sset_count+0x40/0x40
[ 590.291215][ T8091] batadv_softif_newlink+0x70/0x90
[ 590.296427][ T8091] __rtnl_newlink+0x1173/0x1930
[ 590.301296][ T8091] ? rtnl_link_unregister+0x260/0x260
[ 590.306697][ T8091] rtnl_newlink+0x67/0xa0
[ 590.311033][ T8091] ? __rtnl_newlink+0x1930/0x1930
[ 590.316087][ T8091] rtnetlink_rcv_msg+0x3c7/0xe00
[ 590.321037][ T8091] ? rtnl_getlink+0xb40/0xb40
[ 590.325725][ T8091] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 590.331718][ T8091] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 590.337726][ T8091] netlink_rcv_skb+0x16b/0x440
[ 590.342522][ T8091] ? rtnl_getlink+0xb40/0xb40
[ 590.347206][ T8091] ? netlink_ack+0x1370/0x1370
[ 590.351974][ T8091] ? lock_sync+0x190/0x190
[ 590.356413][ T8091] ? netlink_deliver_tap+0x1a0/0xd00
[ 590.361705][ T8091] ? _copy_from_iter+0x2c1/0x10f0
[ 590.366749][ T8091] netlink_unicast+0x53b/0x810
[ 590.371524][ T8091] ? netlink_attachskb+0x880/0x880
[ 590.376639][ T8091] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 590.382540][ T8091] ? __phys_addr_symbol+0x30/0x70
[ 590.387571][ T8091] ? __check_object_size+0x323/0x730
[ 590.392906][ T8091] netlink_sendmsg+0x93c/0xe40
[ 590.397684][ T8091] ? netlink_unicast+0x810/0x810
[ 590.402632][ T8091] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 590.407924][ T8091] ? netlink_unicast+0x810/0x810
[ 590.412868][ T8091] __sock_sendmsg+0xd5/0x180
[ 590.417463][ T8091] ____sys_sendmsg+0x6ac/0x940
[ 590.422229][ T8091] ? copy_msghdr_from_user+0x10b/0x160
[ 590.427711][ T8091] ? kernel_sendmsg+0x50/0x50
[ 590.432416][ T8091] ___sys_sendmsg+0x135/0x1d0
[ 590.437107][ T8091] ? do_recvmmsg+0x740/0x740
[ 590.441728][ T8091] ? __fget_light+0x1fc/0x260
[ 590.446433][ T8091] __sys_sendmsg+0x117/0x1e0
[ 590.451029][ T8091] ? __sys_sendmsg_sock+0x30/0x30
[ 590.456063][ T8091] ? fd_install+0x243/0x750
[ 590.460586][ T8091] ? syscall_enter_from_user_mode+0x26/0x80
[ 590.466486][ T8091] do_syscall_64+0x3f/0x110
[ 590.471000][ T8091] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 590.476896][ T8091] RIP: 0033:0x7fcff38d0c19
[ 590.481315][ T8091] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 590.500925][ T8091] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 590.509343][ T8091] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 590.517315][ T8091] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 590.525290][ T8091] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 590.533263][ T8091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 590.541233][ T8091] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 590.549211][ T8091]
[ 590.552717][ T8091] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 590.653064][ T8092] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 590.664333][ T8092] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 590.673917][ T8092] CPU: 1 PID: 8092 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 590.683813][ T8092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 590.693865][ T8092] Call Trace:
[ 590.697137][ T8092]
[ 590.700063][ T8092] dump_stack_lvl+0x125/0x1b0
[ 590.704745][ T8092] sysfs_warn_dup+0x7f/0xa0
[ 590.709256][ T8092] sysfs_create_dir_ns+0x247/0x2a0
[ 590.714374][ T8092] ? sysfs_create_mount_point+0xb0/0xb0
[ 590.719922][ T8092] ? spin_bug+0x1d0/0x1d0
[ 590.724261][ T8092] ? net_namespace+0x12/0x40
[ 590.728849][ T8092] ? device_namespace+0x8d/0xc0
[ 590.733706][ T8092] kobject_add_internal+0x2c8/0x960
[ 590.738917][ T8092] kobject_add+0x16f/0x240
[ 590.743340][ T8092] ? kset_create_and_add+0x190/0x190
[ 590.748633][ T8092] ? do_raw_spin_unlock+0x173/0x230
[ 590.753840][ T8092] ? kobject_put+0xbe/0x440
[ 590.758346][ T8092] ? device_add+0xc35/0x1aa0
[ 590.762936][ T8092] device_add+0x289/0x1aa0
[ 590.767355][ T8092] ? device_initialize+0x510/0x510
[ 590.772473][ T8092] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 590.779325][ T8092] ? __init_waitqueue_head+0xca/0x150
[ 590.784702][ T8092] netdev_register_kobject+0x183/0x3f0
[ 590.790156][ T8092] register_netdevice+0xbdf/0x14a0
[ 590.795263][ T8092] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 590.801154][ T8092] ? team_nl_cmd_noop+0x280/0x280
[ 590.806175][ T8092] team_newlink+0x92/0x160
[ 590.810585][ T8092] ? team_nl_cmd_noop+0x280/0x280
[ 590.815600][ T8092] ? rtnl_create_link+0xa6d/0xfd0
[ 590.820620][ T8092] __rtnl_newlink+0x1173/0x1930
[ 590.825477][ T8092] ? rtnl_link_unregister+0x260/0x260
[ 590.830854][ T8092] rtnl_newlink+0x67/0xa0
[ 590.835171][ T8092] ? __rtnl_newlink+0x1930/0x1930
[ 590.840183][ T8092] rtnetlink_rcv_msg+0x3c7/0xe00
[ 590.845113][ T8092] ? rtnl_getlink+0xb40/0xb40
[ 590.849777][ T8092] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 590.855750][ T8092] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 590.861732][ T8092] netlink_rcv_skb+0x16b/0x440
[ 590.866491][ T8092] ? rtnl_getlink+0xb40/0xb40
[ 590.871161][ T8092] ? netlink_ack+0x1370/0x1370
[ 590.875913][ T8092] ? lock_sync+0x190/0x190
[ 590.880332][ T8092] ? netlink_deliver_tap+0x1a0/0xd00
[ 590.885604][ T8092] ? _copy_from_iter+0x2c1/0x10f0
[ 590.890627][ T8092] netlink_unicast+0x53b/0x810
[ 590.895392][ T8092] ? netlink_attachskb+0x880/0x880
[ 590.900494][ T8092] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 590.906377][ T8092] ? __phys_addr_symbol+0x30/0x70
[ 590.911396][ T8092] ? __check_object_size+0x323/0x730
[ 590.916684][ T8092] netlink_sendmsg+0x93c/0xe40
[ 590.921440][ T8092] ? netlink_unicast+0x810/0x810
[ 590.926372][ T8092] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 590.931647][ T8092] ? netlink_unicast+0x810/0x810
[ 590.936580][ T8092] __sock_sendmsg+0xd5/0x180
[ 590.941160][ T8092] ____sys_sendmsg+0x6ac/0x940
[ 590.945914][ T8092] ? copy_msghdr_from_user+0x10b/0x160
[ 590.951362][ T8092] ? kernel_sendmsg+0x50/0x50
[ 590.956028][ T8092] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 590.962006][ T8092] ___sys_sendmsg+0x135/0x1d0
[ 590.966677][ T8092] ? do_recvmmsg+0x740/0x740
[ 590.971256][ T8092] ? find_held_lock+0x2d/0x110
[ 590.976019][ T8092] ? preempt_count_sub+0x150/0x150
[ 590.981125][ T8092] ? __fget_light+0x1fc/0x260
[ 590.985798][ T8092] __sys_sendmsg+0x117/0x1e0
[ 590.990379][ T8092] ? __sys_sendmsg_sock+0x30/0x30
[ 590.995404][ T8092] ? syscall_enter_from_user_mode+0x26/0x80
[ 591.001318][ T8092] do_syscall_64+0x3f/0x110
[ 591.005829][ T8092] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 591.011737][ T8092] RIP: 0033:0x7fcff38d0c19
[ 591.016140][ T8092] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 591.035735][ T8092] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 591.044139][ T8092] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 591.052098][ T8092] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 591.060056][ T8092] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 591.068017][ T8092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 591.075975][ T8092] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 591.083942][ T8092]
[ 591.094041][ T8092] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 591.130622][ T8092] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 591.139801][ T8092] CPU: 1 PID: 8092 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 591.149697][ T8092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 591.159749][ T8092] Call Trace:
[ 591.163027][ T8092]
[ 591.165953][ T8092] dump_stack_lvl+0x125/0x1b0
[ 591.170645][ T8092] sysfs_warn_dup+0x7f/0xa0
[ 591.175156][ T8092] sysfs_create_dir_ns+0x247/0x2a0
[ 591.180273][ T8092] ? sysfs_create_mount_point+0xb0/0xb0
[ 591.185826][ T8092] ? spin_bug+0x1d0/0x1d0
[ 591.190165][ T8092] ? net_namespace+0x12/0x40
[ 591.194757][ T8092] ? device_namespace+0x8d/0xc0
[ 591.199617][ T8092] kobject_add_internal+0x2c8/0x960
[ 591.204833][ T8092] kobject_add+0x16f/0x240
[ 591.209255][ T8092] ? kset_create_and_add+0x190/0x190
[ 591.214547][ T8092] ? do_raw_spin_unlock+0x173/0x230
[ 591.219748][ T8092] ? kobject_put+0xbe/0x440
[ 591.224255][ T8092] ? device_add+0xc35/0x1aa0
[ 591.228848][ T8092] device_add+0x289/0x1aa0
[ 591.233262][ T8092] ? device_initialize+0x510/0x510
[ 591.238378][ T8092] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 591.245229][ T8092] ? __init_waitqueue_head+0xca/0x150
[ 591.250607][ T8092] netdev_register_kobject+0x183/0x3f0
[ 591.256079][ T8092] register_netdevice+0xbdf/0x14a0
[ 591.261193][ T8092] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 591.267087][ T8092] ? validate_linkmsg+0x6fc/0x9c0
[ 591.272123][ T8092] ? rtnl_create_link+0xa6d/0xfd0
[ 591.277152][ T8092] ? batadv_get_sset_count+0x40/0x40
[ 591.282447][ T8092] batadv_softif_newlink+0x70/0x90
[ 591.287567][ T8092] __rtnl_newlink+0x1173/0x1930
[ 591.292428][ T8092] ? rtnl_link_unregister+0x260/0x260
[ 591.297819][ T8092] rtnl_newlink+0x67/0xa0
[ 591.302147][ T8092] ? __rtnl_newlink+0x1930/0x1930
[ 591.307168][ T8092] rtnetlink_rcv_msg+0x3c7/0xe00
[ 591.312104][ T8092] ? rtnl_getlink+0xb40/0xb40
[ 591.316775][ T8092] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 591.322759][ T8092] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 591.328752][ T8092] netlink_rcv_skb+0x16b/0x440
[ 591.333517][ T8092] ? rtnl_getlink+0xb40/0xb40
[ 591.338191][ T8092] ? netlink_ack+0x1370/0x1370
[ 591.342954][ T8092] ? lock_sync+0x190/0x190
[ 591.347384][ T8092] ? netlink_deliver_tap+0x1a0/0xd00
[ 591.352666][ T8092] ? _copy_from_iter+0x2c1/0x10f0
[ 591.357700][ T8092] netlink_unicast+0x53b/0x810
[ 591.362467][ T8092] ? netlink_attachskb+0x880/0x880
[ 591.367576][ T8092] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 591.373470][ T8092] ? __phys_addr_symbol+0x30/0x70
[ 591.378496][ T8092] ? __check_object_size+0x323/0x730
[ 591.383790][ T8092] netlink_sendmsg+0x93c/0xe40
[ 591.388561][ T8092] ? netlink_unicast+0x810/0x810
[ 591.393501][ T8092] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 591.398785][ T8092] ? netlink_unicast+0x810/0x810
[ 591.403724][ T8092] __sock_sendmsg+0xd5/0x180
[ 591.408329][ T8092] ____sys_sendmsg+0x6ac/0x940
[ 591.413092][ T8092] ? copy_msghdr_from_user+0x10b/0x160
[ 591.418549][ T8092] ? kernel_sendmsg+0x50/0x50
[ 591.423232][ T8092] ___sys_sendmsg+0x135/0x1d0
[ 591.427910][ T8092] ? do_recvmmsg+0x740/0x740
[ 591.432517][ T8092] ? __fget_light+0x1fc/0x260
[ 591.437199][ T8092] __sys_sendmsg+0x117/0x1e0
[ 591.441789][ T8092] ? __sys_sendmsg_sock+0x30/0x30
[ 591.446814][ T8092] ? fd_install+0x243/0x750
[ 591.451334][ T8092] ? syscall_enter_from_user_mode+0x26/0x80
[ 591.457231][ T8092] do_syscall_64+0x3f/0x110
[ 591.461740][ T8092] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 591.467639][ T8092] RIP: 0033:0x7fcff38d0c19
[ 591.472051][ T8092] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 591.491662][ T8092] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 591.500073][ T8092] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 591.508042][ T8092] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 591.516010][ T8092] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 591.523980][ T8092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 591.531946][ T8092] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 591.539924][ T8092]
[ 591.544326][ T8092] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 591.602142][ T8093] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 591.613229][ T8093] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 591.622465][ T8093] CPU: 1 PID: 8093 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 591.632357][ T8093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 591.642409][ T8093] Call Trace:
[ 591.645691][ T8093]
[ 591.648622][ T8093] dump_stack_lvl+0x125/0x1b0
[ 591.653319][ T8093] sysfs_warn_dup+0x7f/0xa0
[ 591.657841][ T8093] sysfs_create_dir_ns+0x247/0x2a0
[ 591.662964][ T8093] ? sysfs_create_mount_point+0xb0/0xb0
[ 591.668507][ T8093] ? spin_bug+0x1d0/0x1d0
[ 591.672835][ T8093] ? net_namespace+0x12/0x40
[ 591.677414][ T8093] ? device_namespace+0x8d/0xc0
[ 591.682261][ T8093] kobject_add_internal+0x2c8/0x960
[ 591.687460][ T8093] kobject_add+0x16f/0x240
[ 591.691874][ T8093] ? kset_create_and_add+0x190/0x190
[ 591.697157][ T8093] ? do_raw_spin_unlock+0x173/0x230
[ 591.702353][ T8093] ? kobject_put+0xbe/0x440
[ 591.706858][ T8093] ? device_add+0xc35/0x1aa0
[ 591.711447][ T8093] device_add+0x289/0x1aa0
[ 591.715853][ T8093] ? device_initialize+0x510/0x510
[ 591.720963][ T8093] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 591.727805][ T8093] ? __init_waitqueue_head+0xca/0x150
[ 591.733174][ T8093] netdev_register_kobject+0x183/0x3f0
[ 591.738626][ T8093] register_netdevice+0xbdf/0x14a0
[ 591.743731][ T8093] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 591.749618][ T8093] ? team_nl_cmd_noop+0x280/0x280
[ 591.754636][ T8093] team_newlink+0x92/0x160
[ 591.759046][ T8093] ? team_nl_cmd_noop+0x280/0x280
[ 591.764064][ T8093] ? rtnl_create_link+0xa6d/0xfd0
[ 591.769087][ T8093] __rtnl_newlink+0x1173/0x1930
[ 591.773939][ T8093] ? rtnl_link_unregister+0x260/0x260
[ 591.779317][ T8093] rtnl_newlink+0x67/0xa0
[ 591.783636][ T8093] ? __rtnl_newlink+0x1930/0x1930
[ 591.788651][ T8093] rtnetlink_rcv_msg+0x3c7/0xe00
[ 591.793582][ T8093] ? rtnl_getlink+0xb40/0xb40
[ 591.798249][ T8093] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 591.804227][ T8093] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 591.810213][ T8093] netlink_rcv_skb+0x16b/0x440
[ 591.814974][ T8093] ? rtnl_getlink+0xb40/0xb40
[ 591.819642][ T8093] ? netlink_ack+0x1370/0x1370
[ 591.824396][ T8093] ? lock_sync+0x190/0x190
[ 591.828834][ T8093] ? netlink_deliver_tap+0x1a0/0xd00
[ 591.834108][ T8093] ? _copy_from_iter+0x2c1/0x10f0
[ 591.839138][ T8093] netlink_unicast+0x53b/0x810
[ 591.843918][ T8093] ? netlink_attachskb+0x880/0x880
[ 591.849144][ T8093] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 591.855027][ T8093] ? __phys_addr_symbol+0x30/0x70
[ 591.860039][ T8093] ? __check_object_size+0x323/0x730
[ 591.865321][ T8093] netlink_sendmsg+0x93c/0xe40
[ 591.870082][ T8093] ? netlink_unicast+0x810/0x810
[ 591.875012][ T8093] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 591.880288][ T8093] ? netlink_unicast+0x810/0x810
[ 591.885214][ T8093] __sock_sendmsg+0xd5/0x180
[ 591.889796][ T8093] ____sys_sendmsg+0x6ac/0x940
[ 591.894548][ T8093] ? copy_msghdr_from_user+0x10b/0x160
[ 591.899997][ T8093] ? kernel_sendmsg+0x50/0x50
[ 591.904663][ T8093] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 591.910647][ T8093] ___sys_sendmsg+0x135/0x1d0
[ 591.915407][ T8093] ? do_recvmmsg+0x740/0x740
[ 591.919988][ T8093] ? find_held_lock+0x2d/0x110
[ 591.924752][ T8093] ? preempt_count_sub+0x150/0x150
[ 591.929861][ T8093] ? __fget_light+0x1fc/0x260
[ 591.934536][ T8093] __sys_sendmsg+0x117/0x1e0
[ 591.939117][ T8093] ? __sys_sendmsg_sock+0x30/0x30
[ 591.944170][ T8093] ? syscall_enter_from_user_mode+0x26/0x80
[ 591.950056][ T8093] do_syscall_64+0x3f/0x110
[ 591.954557][ T8093] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 591.960445][ T8093] RIP: 0033:0x7fcff38d0c19
[ 591.964851][ T8093] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 591.984449][ T8093] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 591.992852][ T8093] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 592.000817][ T8093] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 592.008799][ T8093] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 592.016760][ T8093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 592.024721][ T8093] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 592.032693][ T8093]
[ 592.046916][ T8093] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 592.068492][ T8093] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 592.077946][ T8093] CPU: 1 PID: 8093 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 592.087840][ T8093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 592.097890][ T8093] Call Trace:
[ 592.101163][ T8093]
[ 592.104092][ T8093] dump_stack_lvl+0x125/0x1b0
[ 592.108788][ T8093] sysfs_warn_dup+0x7f/0xa0
[ 592.113302][ T8093] sysfs_create_dir_ns+0x247/0x2a0
[ 592.118425][ T8093] ? sysfs_create_mount_point+0xb0/0xb0
[ 592.123978][ T8093] ? spin_bug+0x1d0/0x1d0
[ 592.128332][ T8093] ? net_namespace+0x12/0x40
[ 592.132924][ T8093] ? device_namespace+0x8d/0xc0
[ 592.137786][ T8093] kobject_add_internal+0x2c8/0x960
[ 592.142999][ T8093] kobject_add+0x16f/0x240
[ 592.147424][ T8093] ? kset_create_and_add+0x190/0x190
[ 592.152721][ T8093] ? do_raw_spin_unlock+0x173/0x230
[ 592.157925][ T8093] ? kobject_put+0xbe/0x440
[ 592.162438][ T8093] ? device_add+0xc35/0x1aa0
[ 592.167032][ T8093] device_add+0x289/0x1aa0
[ 592.171449][ T8093] ? device_initialize+0x510/0x510
[ 592.176571][ T8093] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 592.183427][ T8093] ? __init_waitqueue_head+0xca/0x150
[ 592.188808][ T8093] netdev_register_kobject+0x183/0x3f0
[ 592.194272][ T8093] register_netdevice+0xbdf/0x14a0
[ 592.199389][ T8093] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 592.205280][ T8093] ? validate_linkmsg+0x6fc/0x9c0
[ 592.210313][ T8093] ? rtnl_create_link+0xa6d/0xfd0
[ 592.215351][ T8093] ? batadv_get_sset_count+0x40/0x40
[ 592.220648][ T8093] batadv_softif_newlink+0x70/0x90
[ 592.225770][ T8093] __rtnl_newlink+0x1173/0x1930
[ 592.230628][ T8093] ? rtnl_link_unregister+0x260/0x260
[ 592.236016][ T8093] rtnl_newlink+0x67/0xa0
[ 592.240333][ T8093] ? __rtnl_newlink+0x1930/0x1930
[ 592.245352][ T8093] rtnetlink_rcv_msg+0x3c7/0xe00
[ 592.250289][ T8093] ? rtnl_getlink+0xb40/0xb40
[ 592.254962][ T8093] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 592.260941][ T8093] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 592.266934][ T8093] netlink_rcv_skb+0x16b/0x440
[ 592.271699][ T8093] ? rtnl_getlink+0xb40/0xb40
[ 592.276370][ T8093] ? netlink_ack+0x1370/0x1370
[ 592.281131][ T8093] ? lock_sync+0x190/0x190
[ 592.285566][ T8093] ? netlink_deliver_tap+0x1a0/0xd00
[ 592.290849][ T8093] ? _copy_from_iter+0x2c1/0x10f0
[ 592.295874][ T8093] netlink_unicast+0x53b/0x810
[ 592.300639][ T8093] ? netlink_attachskb+0x880/0x880
[ 592.305754][ T8093] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 592.311649][ T8093] ? __phys_addr_symbol+0x30/0x70
[ 592.316666][ T8093] ? __check_object_size+0x323/0x730
[ 592.321959][ T8093] netlink_sendmsg+0x93c/0xe40
[ 592.326733][ T8093] ? netlink_unicast+0x810/0x810
[ 592.331673][ T8093] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 592.336974][ T8093] ? netlink_unicast+0x810/0x810
[ 592.341908][ T8093] __sock_sendmsg+0xd5/0x180
[ 592.346499][ T8093] ____sys_sendmsg+0x6ac/0x940
[ 592.351259][ T8093] ? copy_msghdr_from_user+0x10b/0x160
[ 592.356732][ T8093] ? kernel_sendmsg+0x50/0x50
[ 592.361414][ T8093] ___sys_sendmsg+0x135/0x1d0
[ 592.366181][ T8093] ? do_recvmmsg+0x740/0x740
[ 592.370788][ T8093] ? __fget_light+0x1fc/0x260
[ 592.375464][ T8093] __sys_sendmsg+0x117/0x1e0
[ 592.380065][ T8093] ? __sys_sendmsg_sock+0x30/0x30
[ 592.385085][ T8093] ? fd_install+0x243/0x750
[ 592.389602][ T8093] ? syscall_enter_from_user_mode+0x26/0x80
[ 592.395499][ T8093] do_syscall_64+0x3f/0x110
[ 592.400002][ T8093] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 592.405893][ T8093] RIP: 0033:0x7fcff38d0c19
[ 592.410427][ T8093] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 592.430038][ T8093] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 592.438447][ T8093] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 592.446414][ T8093] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 592.454385][ T8093] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 592.462352][ T8093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 592.470318][ T8093] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 592.478293][ T8093]
[ 592.491205][ T8093] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 592.546516][ T8094] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 592.557270][ T8094] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 592.568905][ T8094] CPU: 1 PID: 8094 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 592.578804][ T8094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 592.588853][ T8094] Call Trace:
[ 592.592132][ T8094]
[ 592.595064][ T8094] dump_stack_lvl+0x125/0x1b0
[ 592.599755][ T8094] sysfs_warn_dup+0x7f/0xa0
[ 592.604270][ T8094] sysfs_create_dir_ns+0x247/0x2a0
[ 592.609390][ T8094] ? sysfs_create_mount_point+0xb0/0xb0
[ 592.614944][ T8094] ? spin_bug+0x1d0/0x1d0
[ 592.619284][ T8094] ? net_namespace+0x12/0x40
[ 592.623873][ T8094] ? device_namespace+0x8d/0xc0
[ 592.628734][ T8094] kobject_add_internal+0x2c8/0x960
[ 592.633950][ T8094] kobject_add+0x16f/0x240
[ 592.638378][ T8094] ? kset_create_and_add+0x190/0x190
[ 592.643675][ T8094] ? do_raw_spin_unlock+0x173/0x230
[ 592.648886][ T8094] ? kobject_put+0xbe/0x440
[ 592.653395][ T8094] ? device_add+0xc35/0x1aa0
[ 592.657990][ T8094] device_add+0x289/0x1aa0
[ 592.662407][ T8094] ? device_initialize+0x510/0x510
[ 592.667620][ T8094] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 592.674481][ T8094] ? __init_waitqueue_head+0xca/0x150
[ 592.679865][ T8094] netdev_register_kobject+0x183/0x3f0
[ 592.685338][ T8094] register_netdevice+0xbdf/0x14a0
[ 592.690460][ T8094] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 592.696369][ T8094] ? team_nl_cmd_noop+0x280/0x280
[ 592.701408][ T8094] team_newlink+0x92/0x160
[ 592.705832][ T8094] ? team_nl_cmd_noop+0x280/0x280
[ 592.710864][ T8094] ? rtnl_create_link+0xa6d/0xfd0
[ 592.715901][ T8094] __rtnl_newlink+0x1173/0x1930
[ 592.720763][ T8094] ? rtnl_link_unregister+0x260/0x260
[ 592.726345][ T8094] rtnl_newlink+0x67/0xa0
[ 592.730679][ T8094] ? __rtnl_newlink+0x1930/0x1930
[ 592.735705][ T8094] rtnetlink_rcv_msg+0x3c7/0xe00
[ 592.740648][ T8094] ? rtnl_getlink+0xb40/0xb40
[ 592.745328][ T8094] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 592.751315][ T8094] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 592.757310][ T8094] netlink_rcv_skb+0x16b/0x440
[ 592.762077][ T8094] ? rtnl_getlink+0xb40/0xb40
[ 592.766757][ T8094] ? netlink_ack+0x1370/0x1370
[ 592.771524][ T8094] ? lock_sync+0x190/0x190
[ 592.775957][ T8094] ? netlink_deliver_tap+0x1a0/0xd00
[ 592.781247][ T8094] ? _copy_from_iter+0x2c1/0x10f0
[ 592.786293][ T8094] netlink_unicast+0x53b/0x810
[ 592.791069][ T8094] ? netlink_attachskb+0x880/0x880
[ 592.796184][ T8094] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 592.802084][ T8094] ? __phys_addr_symbol+0x30/0x70
[ 592.807113][ T8094] ? __check_object_size+0x323/0x730
[ 592.812418][ T8094] netlink_sendmsg+0x93c/0xe40
[ 592.817191][ T8094] ? netlink_unicast+0x810/0x810
[ 592.822139][ T8094] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 592.827431][ T8094] ? netlink_unicast+0x810/0x810
[ 592.832374][ T8094] __sock_sendmsg+0xd5/0x180
[ 592.836967][ T8094] ____sys_sendmsg+0x6ac/0x940
[ 592.841734][ T8094] ? copy_msghdr_from_user+0x10b/0x160
[ 592.847198][ T8094] ? kernel_sendmsg+0x50/0x50
[ 592.851881][ T8094] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 592.857876][ T8094] ___sys_sendmsg+0x135/0x1d0
[ 592.862559][ T8094] ? do_recvmmsg+0x740/0x740
[ 592.867153][ T8094] ? find_held_lock+0x2d/0x110
[ 592.871930][ T8094] ? preempt_count_sub+0x150/0x150
[ 592.877051][ T8094] ? __fget_light+0x1fc/0x260
[ 592.881737][ T8094] __sys_sendmsg+0x117/0x1e0
[ 592.886331][ T8094] ? __sys_sendmsg_sock+0x30/0x30
[ 592.891373][ T8094] ? syscall_enter_from_user_mode+0x26/0x80
[ 592.897270][ T8094] do_syscall_64+0x3f/0x110
[ 592.901779][ T8094] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 592.907674][ T8094] RIP: 0033:0x7fcff38d0c19
[ 592.912085][ T8094] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 592.931693][ T8094] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 592.940106][ T8094] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 592.948078][ T8094] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 592.956049][ T8094] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 592.964017][ T8094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 592.971988][ T8094] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 592.979967][ T8094]
[ 592.998092][ T8094] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 593.019903][ T8094] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 593.029453][ T8094] CPU: 1 PID: 8094 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 593.039351][ T8094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 593.049414][ T8094] Call Trace:
[ 593.052700][ T8094]
[ 593.055631][ T8094] dump_stack_lvl+0x125/0x1b0
[ 593.060317][ T8094] sysfs_warn_dup+0x7f/0xa0
[ 593.064829][ T8094] sysfs_create_dir_ns+0x247/0x2a0
[ 593.069951][ T8094] ? sysfs_create_mount_point+0xb0/0xb0
[ 593.075505][ T8094] ? spin_bug+0x1d0/0x1d0
[ 593.079841][ T8094] ? net_namespace+0x12/0x40
[ 593.084431][ T8094] ? device_namespace+0x8d/0xc0
[ 593.089289][ T8094] kobject_add_internal+0x2c8/0x960
[ 593.094495][ T8094] kobject_add+0x16f/0x240
[ 593.098919][ T8094] ? kset_create_and_add+0x190/0x190
[ 593.104209][ T8094] ? do_raw_spin_unlock+0x173/0x230
[ 593.109409][ T8094] ? kobject_put+0xbe/0x440
[ 593.113919][ T8094] ? device_add+0xc35/0x1aa0
[ 593.118504][ T8094] device_add+0x289/0x1aa0
[ 593.122913][ T8094] ? device_initialize+0x510/0x510
[ 593.128021][ T8094] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 593.134865][ T8094] ? __init_waitqueue_head+0xca/0x150
[ 593.140236][ T8094] netdev_register_kobject+0x183/0x3f0
[ 593.145697][ T8094] register_netdevice+0xbdf/0x14a0
[ 593.150806][ T8094] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 593.156690][ T8094] ? validate_linkmsg+0x6fc/0x9c0
[ 593.161713][ T8094] ? rtnl_create_link+0xa6d/0xfd0
[ 593.166735][ T8094] ? batadv_get_sset_count+0x40/0x40
[ 593.172017][ T8094] batadv_softif_newlink+0x70/0x90
[ 593.177127][ T8094] __rtnl_newlink+0x1173/0x1930
[ 593.182064][ T8094] ? rtnl_link_unregister+0x260/0x260
[ 593.187464][ T8094] rtnl_newlink+0x67/0xa0
[ 593.191783][ T8094] ? __rtnl_newlink+0x1930/0x1930
[ 593.196806][ T8094] rtnetlink_rcv_msg+0x3c7/0xe00
[ 593.201741][ T8094] ? rtnl_getlink+0xb40/0xb40
[ 593.206414][ T8094] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 593.212395][ T8094] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 593.218377][ T8094] netlink_rcv_skb+0x16b/0x440
[ 593.223134][ T8094] ? rtnl_getlink+0xb40/0xb40
[ 593.227803][ T8094] ? netlink_ack+0x1370/0x1370
[ 593.232560][ T8094] ? lock_sync+0x190/0x190
[ 593.236980][ T8094] ? netlink_deliver_tap+0x1a0/0xd00
[ 593.242255][ T8094] ? _copy_from_iter+0x2c1/0x10f0
[ 593.247278][ T8094] netlink_unicast+0x53b/0x810
[ 593.252038][ T8094] ? netlink_attachskb+0x880/0x880
[ 593.257140][ T8094] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 593.263027][ T8094] ? __phys_addr_symbol+0x30/0x70
[ 593.268045][ T8094] ? __check_object_size+0x323/0x730
[ 593.273329][ T8094] netlink_sendmsg+0x93c/0xe40
[ 593.278089][ T8094] ? netlink_unicast+0x810/0x810
[ 593.283023][ T8094] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 593.288297][ T8094] ? netlink_unicast+0x810/0x810
[ 593.293243][ T8094] __sock_sendmsg+0xd5/0x180
[ 593.297823][ T8094] ____sys_sendmsg+0x6ac/0x940
[ 593.302575][ T8094] ? copy_msghdr_from_user+0x10b/0x160
[ 593.308025][ T8094] ? kernel_sendmsg+0x50/0x50
[ 593.312702][ T8094] ___sys_sendmsg+0x135/0x1d0
[ 593.317373][ T8094] ? do_recvmmsg+0x740/0x740
[ 593.321971][ T8094] ? __fget_light+0x1fc/0x260
[ 593.326649][ T8094] __sys_sendmsg+0x117/0x1e0
[ 593.331234][ T8094] ? __sys_sendmsg_sock+0x30/0x30
[ 593.336250][ T8094] ? fd_install+0x243/0x750
[ 593.340753][ T8094] ? syscall_enter_from_user_mode+0x26/0x80
[ 593.346645][ T8094] do_syscall_64+0x3f/0x110
[ 593.351146][ T8094] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 593.357033][ T8094] RIP: 0033:0x7fcff38d0c19
[ 593.361438][ T8094] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 593.381034][ T8094] RSP: 002b:00007ffee396c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 593.389437][ T8094] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff38d0c19
[ 593.397399][ T8094] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
[ 593.405359][ T8094] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 593.413320][ T8094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 593.421278][ T8094] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 593.429244][ T8094]
[ 593.436140][ T8094] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 593.525855][ T8095] netlink: 4 bytes leftover after parsing attributes in process `syz-executor368'.
[ 593.536552][ T8095] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 593.546804][ T8095] CPU: 1 PID: 8095 Comm: syz-executor368 Not tainted 6.7.0-rc1-syzkaller-gb85ea95d0864 #0
[ 593.556707][ T8095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 593.566759][ T8095] Call Trace:
[ 593.570034][ T8095]