egister+0x260/0x260
[ 465.147055][ T7142] rtnl_newlink+0x67/0xa0
[ 465.151924][ T7142] ? __rtnl_newlink+0x1930/0x1930
[ 465.157057][ T7142] rtnetlink_rcv_msg+0x3c7/0xe00
[ 465.162440][ T7142] ? rtnl_fill_vf+0x4a0/0x4a0
[ 465.167137][ T7142] netlink_rcv_skb+0x16b/0x440
[ 465.171913][ T7142] ? rtnl_fill_vf+0x4a0/0x4a0
[ 465.176950][ T7142] ? netlink_ack+0x1380/0x1380
[ 465.181738][ T7142] ? netlink_deliver_tap+0x1a0/0xd00
[ 465.187135][ T7142] netlink_unicast+0x53b/0x810
[ 465.192009][ T7142] ? netlink_attachskb+0x880/0x880
[ 465.197223][ T7142] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 465.203138][ T7142] ? __phys_addr_symbol+0x30/0x70
[ 465.208200][ T7142] ? __check_object_size+0x323/0x730
[ 465.213594][ T7142] netlink_sendmsg+0x93c/0xe40
[ 465.218667][ T7142] ? netlink_unicast+0x810/0x810
[ 465.223716][ T7142] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 465.229098][ T7142] ? netlink_unicast+0x810/0x810
[ 465.234048][ T7142] __sock_sendmsg+0xd5/0x180
[ 465.238756][ T7142] ____sys_sendmsg+0x6ac/0x940
[ 465.243541][ T7142] ? copy_msghdr_from_user+0x10b/0x160
[ 465.249011][ T7142] ? kernel_sendmsg+0x50/0x50
[ 465.254318][ T7142] ___sys_sendmsg+0x135/0x1d0
[ 465.259097][ T7142] ? do_recvmmsg+0x740/0x740
[ 465.263798][ T7142] ? find_held_lock+0x2d/0x110
[ 465.268609][ T7142] ? __fget_light+0xe6/0x260
[ 465.273217][ T7142] __sys_sendmsg+0x117/0x1e0
[ 465.278629][ T7142] ? __sys_sendmsg_sock+0x30/0x30
[ 465.283836][ T7142] ? __do_sys_rseq+0x750/0x750
[ 465.288882][ T7142] ? syscall_enter_from_user_mode+0x7f/0x120
[ 465.294906][ T7142] do_syscall_64+0x40/0x110
[ 465.299607][ T7142] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 465.305516][ T7142] RIP: 0033:0x7fe2b4e7c8c9
[ 465.309936][ T7142] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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
[ 465.329894][ T7142] RSP: 002b:00007fe2b5b730c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 465.338426][ T7142] RAX: ffffffffffffffda RBX: 00007fe2b4f9bf80 RCX: 00007fe2b4e7c8c9
[ 465.347735][ T7142] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 465.355971][ T7142] RBP: 00007fe2b4ed8ae8 R08: 0000000000000000 R09: 0000000000000000
[ 465.364387][ T7142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 465.372503][ T7142] R13: 000000000000000b R14: 00007fe2b4f9bf80 R15: 00007ffdbf157268
[ 465.380591][ T7142]
[ 465.389462][ T7142] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 465.459824][ T7145] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'.
[ 465.474112][ T7145] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 465.485967][ T7145] CPU: 0 PID: 7145 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 465.496349][ T7145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 465.506696][ T7145] Call Trace:
[ 465.509997][ T7145]
[ 465.512960][ T7145] dump_stack_lvl+0x125/0x1b0
[ 465.517772][ T7145] sysfs_warn_dup+0x7f/0xa0
[ 465.522330][ T7145] sysfs_create_dir_ns+0x249/0x2b0
[ 465.527504][ T7145] ? sysfs_create_mount_point+0xb0/0xb0
[ 465.533356][ T7145] ? spin_bug+0x1d0/0x1d0
[ 465.537718][ T7145] ? net_namespace+0x12/0x40
[ 465.542338][ T7145] ? device_namespace+0x8d/0xc0
[ 465.547402][ T7145] kobject_add_internal+0x2c8/0x970
[ 465.552644][ T7145] kobject_add+0x16f/0x240
[ 465.557089][ T7145] ? kset_create_and_add+0x190/0x190
[ 465.562418][ T7145] ? do_raw_spin_unlock+0x173/0x230
[ 465.567813][ T7145] ? kobject_put+0xbe/0x440
[ 465.572779][ T7145] ? device_add+0xc35/0x1aa0
[ 465.577584][ T7145] device_add+0x289/0x1aa0
[ 465.582210][ T7145] ? device_initialize+0x510/0x510
[ 465.587361][ T7145] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 465.594691][ T7145] ? __init_waitqueue_head+0xca/0x150
[ 465.600419][ T7145] netdev_register_kobject+0x183/0x3f0
[ 465.606099][ T7145] register_netdevice+0xbe6/0x14b0
[ 465.611343][ T7145] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 465.617292][ T7145] ? team_nl_cmd_noop+0x280/0x280
[ 465.622533][ T7145] team_newlink+0x92/0x160
[ 465.627432][ T7145] ? team_nl_cmd_noop+0x280/0x280
[ 465.632683][ T7145] ? rtnl_create_link+0xa6d/0xfd0
[ 465.637840][ T7145] __rtnl_newlink+0x1173/0x1930
[ 465.642927][ T7145] ? rtnl_link_unregister+0x260/0x260
[ 465.648543][ T7145] rtnl_newlink+0x67/0xa0
[ 465.652989][ T7145] ? __rtnl_newlink+0x1930/0x1930
[ 465.658052][ T7145] rtnetlink_rcv_msg+0x3c7/0xe00
[ 465.663128][ T7145] ? rtnl_fill_vf+0x4a0/0x4a0
[ 465.667862][ T7145] netlink_rcv_skb+0x16b/0x440
[ 465.672682][ T7145] ? rtnl_fill_vf+0x4a0/0x4a0
[ 465.677393][ T7145] ? netlink_ack+0x1380/0x1380
[ 465.682498][ T7145] ? netlink_deliver_tap+0x1a0/0xd00
[ 465.687829][ T7145] netlink_unicast+0x53b/0x810
[ 465.692638][ T7145] ? netlink_attachskb+0x880/0x880
[ 465.697808][ T7145] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 465.703918][ T7145] ? __phys_addr_symbol+0x30/0x70
[ 465.709142][ T7145] ? __check_object_size+0x323/0x730
[ 465.714576][ T7145] netlink_sendmsg+0x93c/0xe40
[ 465.719391][ T7145] ? netlink_unicast+0x810/0x810
[ 465.724460][ T7145] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 465.729868][ T7145] ? netlink_unicast+0x810/0x810
[ 465.734856][ T7145] __sock_sendmsg+0xd5/0x180
[ 465.739574][ T7145] ____sys_sendmsg+0x6ac/0x940
[ 465.744480][ T7145] ? copy_msghdr_from_user+0x10b/0x160
[ 465.750431][ T7145] ? kernel_sendmsg+0x50/0x50
[ 465.755218][ T7145] ___sys_sendmsg+0x135/0x1d0
[ 465.760476][ T7145] ? do_recvmmsg+0x740/0x740
[ 465.765152][ T7145] ? find_held_lock+0x2d/0x110
[ 465.769997][ T7145] ? __fget_light+0xe6/0x260
[ 465.774794][ T7145] __sys_sendmsg+0x117/0x1e0
[ 465.779419][ T7145] ? __sys_sendmsg_sock+0x30/0x30
[ 465.784470][ T7145] ? xfd_validate_state+0x5d/0x180
[ 465.790157][ T7145] ? syscall_enter_from_user_mode+0x7f/0x120
[ 465.796354][ T7145] do_syscall_64+0x40/0x110
[ 465.800888][ T7145] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 465.806816][ T7145] RIP: 0033:0x7fe2b4e7c8c9
[ 465.811951][ T7145] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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
[ 465.831957][ T7145] RSP: 002b:00007fe2b5b730c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 465.840514][ T7145] RAX: ffffffffffffffda RBX: 00007fe2b4f9bf80 RCX: 00007fe2b4e7c8c9
[ 465.848781][ T7145] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 465.856963][ T7145] RBP: 00007fe2b4ed8ae8 R08: 0000000000000000 R09: 0000000000000000
[ 465.865052][ T7145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 465.873233][ T7145] R13: 000000000000000b R14: 00007fe2b4f9bf80 R15: 00007ffdbf157268
[ 465.881267][ T7145]
[ 465.898940][ T7145] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 465.929913][ T7145] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 465.939508][ T7145] CPU: 0 PID: 7145 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 465.949613][ T7145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 465.959697][ T7145] Call Trace:
[ 465.963003][ T7145]
[ 465.965951][ T7145] dump_stack_lvl+0x125/0x1b0
[ 465.970789][ T7145] sysfs_warn_dup+0x7f/0xa0
[ 465.975330][ T7145] sysfs_create_dir_ns+0x249/0x2b0
[ 465.980554][ T7145] ? sysfs_create_mount_point+0xb0/0xb0
[ 465.986218][ T7145] ? spin_bug+0x1d0/0x1d0
[ 465.990957][ T7145] ? net_namespace+0x12/0x40
[ 465.995677][ T7145] ? device_namespace+0x8d/0xc0
[ 466.000839][ T7145] kobject_add_internal+0x2c8/0x970
[ 466.006354][ T7145] kobject_add+0x16f/0x240
[ 466.010894][ T7145] ? kset_create_and_add+0x190/0x190
[ 466.016326][ T7145] ? do_raw_spin_unlock+0x173/0x230
[ 466.021550][ T7145] ? kobject_put+0xbe/0x440
[ 466.026179][ T7145] ? device_add+0xc35/0x1aa0
[ 466.030897][ T7145] device_add+0x289/0x1aa0
[ 466.035338][ T7145] ? device_initialize+0x510/0x510
[ 466.040471][ T7145] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 466.047354][ T7145] ? __init_waitqueue_head+0xca/0x150
[ 466.052768][ T7145] netdev_register_kobject+0x183/0x3f0
[ 466.058705][ T7145] register_netdevice+0xbe6/0x14b0
[ 466.063865][ T7145] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 466.069874][ T7145] ? validate_linkmsg+0x6fc/0x9c0
[ 466.074930][ T7145] ? rtnl_create_link+0xa6d/0xfd0
[ 466.079983][ T7145] ? batadv_get_sset_count+0x40/0x40
[ 466.085299][ T7145] batadv_softif_newlink+0x70/0x90
[ 466.090621][ T7145] __rtnl_newlink+0x1173/0x1930
[ 466.095606][ T7145] ? rtnl_link_unregister+0x260/0x260
[ 466.101124][ T7145] rtnl_newlink+0x67/0xa0
[ 466.105476][ T7145] ? __rtnl_newlink+0x1930/0x1930
[ 466.110534][ T7145] rtnetlink_rcv_msg+0x3c7/0xe00
[ 466.116055][ T7145] ? rtnl_fill_vf+0x4a0/0x4a0
[ 466.121324][ T7145] netlink_rcv_skb+0x16b/0x440
[ 466.126231][ T7145] ? rtnl_fill_vf+0x4a0/0x4a0
[ 466.131036][ T7145] ? netlink_ack+0x1380/0x1380
[ 466.135859][ T7145] ? netlink_deliver_tap+0x1a0/0xd00
[ 466.141190][ T7145] netlink_unicast+0x53b/0x810
[ 466.145993][ T7145] ? netlink_attachskb+0x880/0x880
[ 466.151151][ T7145] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 466.157076][ T7145] ? __phys_addr_symbol+0x30/0x70
[ 466.162161][ T7145] ? __check_object_size+0x323/0x730
[ 466.168184][ T7145] netlink_sendmsg+0x93c/0xe40
[ 466.173098][ T7145] ? netlink_unicast+0x810/0x810
[ 466.178195][ T7145] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 466.183511][ T7145] ? netlink_unicast+0x810/0x810
[ 466.188490][ T7145] __sock_sendmsg+0xd5/0x180
[ 466.193109][ T7145] ____sys_sendmsg+0x6ac/0x940
[ 466.198017][ T7145] ? copy_msghdr_from_user+0x10b/0x160
[ 466.203504][ T7145] ? kernel_sendmsg+0x50/0x50
[ 466.208231][ T7145] ___sys_sendmsg+0x135/0x1d0
[ 466.213034][ T7145] ? do_recvmmsg+0x740/0x740
[ 466.217920][ T7145] ? find_held_lock+0x2d/0x110
[ 466.222748][ T7145] ? __fget_light+0xe6/0x260
[ 466.227368][ T7145] __sys_sendmsg+0x117/0x1e0
[ 466.232085][ T7145] ? __sys_sendmsg_sock+0x30/0x30
[ 466.237408][ T7145] ? xfd_validate_state+0x5d/0x180
[ 466.242750][ T7145] ? syscall_enter_from_user_mode+0x7f/0x120
[ 466.249053][ T7145] do_syscall_64+0x40/0x110
[ 466.253868][ T7145] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 466.260111][ T7145] RIP: 0033:0x7fe2b4e7c8c9
[ 466.264661][ T7145] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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
[ 466.284850][ T7145] RSP: 002b:00007fe2b5b730c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 466.293304][ T7145] RAX: ffffffffffffffda RBX: 00007fe2b4f9bf80 RCX: 00007fe2b4e7c8c9
[ 466.301575][ T7145] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 466.309764][ T7145] RBP: 00007fe2b4ed8ae8 R08: 0000000000000000 R09: 0000000000000000
[ 466.318380][ T7145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 466.326650][ T7145] R13: 000000000000000b R14: 00007fe2b4f9bf80 R15: 00007ffdbf157268
[ 466.334698][ T7145]
[ 466.348865][ T7145] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 466.433347][ T7148] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'.
[ 466.445501][ T7148] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 466.455155][ T7148] CPU: 1 PID: 7148 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 466.465352][ T7148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 466.475509][ T7148] Call Trace:
[ 466.478798][ T7148]
[ 466.481731][ T7148] dump_stack_lvl+0x125/0x1b0
[ 466.486425][ T7148] sysfs_warn_dup+0x7f/0xa0
[ 466.490938][ T7148] sysfs_create_dir_ns+0x249/0x2b0
[ 466.496173][ T7148] ? sysfs_create_mount_point+0xb0/0xb0
[ 466.501839][ T7148] ? spin_bug+0x1d0/0x1d0
[ 466.506280][ T7148] ? net_namespace+0x12/0x40
[ 466.511252][ T7148] ? device_namespace+0x8d/0xc0
[ 466.516209][ T7148] kobject_add_internal+0x2c8/0x970
[ 466.521527][ T7148] kobject_add+0x16f/0x240
[ 466.526301][ T7148] ? kset_create_and_add+0x190/0x190
[ 466.531682][ T7148] ? do_raw_spin_unlock+0x173/0x230
[ 466.536976][ T7148] ? kobject_put+0xbe/0x440
[ 466.541509][ T7148] ? device_add+0xc35/0x1aa0
[ 466.546135][ T7148] device_add+0x289/0x1aa0
[ 466.550579][ T7148] ? device_initialize+0x510/0x510
[ 466.555707][ T7148] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 466.562843][ T7148] ? __init_waitqueue_head+0xca/0x150
[ 466.568441][ T7148] netdev_register_kobject+0x183/0x3f0
[ 466.573951][ T7148] register_netdevice+0xbe6/0x14b0
[ 466.579204][ T7148] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 466.585421][ T7148] ? team_nl_cmd_noop+0x280/0x280
[ 466.590582][ T7148] team_newlink+0x92/0x160
[ 466.595544][ T7148] ? team_nl_cmd_noop+0x280/0x280
[ 466.600783][ T7148] ? rtnl_create_link+0xa6d/0xfd0
[ 466.606011][ T7148] __rtnl_newlink+0x1173/0x1930
[ 466.610971][ T7148] ? rtnl_link_unregister+0x260/0x260
[ 466.616466][ T7148] rtnl_newlink+0x67/0xa0
[ 466.621065][ T7148] ? __rtnl_newlink+0x1930/0x1930
[ 466.626118][ T7148] rtnetlink_rcv_msg+0x3c7/0xe00
[ 466.631162][ T7148] ? rtnl_fill_vf+0x4a0/0x4a0
[ 466.636018][ T7148] netlink_rcv_skb+0x16b/0x440
[ 466.640881][ T7148] ? rtnl_fill_vf+0x4a0/0x4a0
[ 466.650530][ T7148] ? netlink_ack+0x1380/0x1380
[ 466.655329][ T7148] ? netlink_deliver_tap+0x1a0/0xd00
[ 466.660811][ T7148] netlink_unicast+0x53b/0x810
[ 466.665690][ T7148] ? netlink_attachskb+0x880/0x880
[ 466.670809][ T7148] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 466.676759][ T7148] ? __phys_addr_symbol+0x30/0x70
[ 466.681925][ T7148] ? __check_object_size+0x323/0x730
[ 466.687222][ T7148] netlink_sendmsg+0x93c/0xe40
[ 466.692094][ T7148] ? netlink_unicast+0x810/0x810
[ 466.697174][ T7148] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 466.703392][ T7148] ? netlink_unicast+0x810/0x810
[ 466.708769][ T7148] __sock_sendmsg+0xd5/0x180
[ 466.713391][ T7148] ____sys_sendmsg+0x6ac/0x940
[ 466.718344][ T7148] ? copy_msghdr_from_user+0x10b/0x160
[ 466.723916][ T7148] ? kernel_sendmsg+0x50/0x50
[ 466.728619][ T7148] ___sys_sendmsg+0x135/0x1d0
[ 466.733324][ T7148] ? do_recvmmsg+0x740/0x740
[ 466.738015][ T7148] ? find_held_lock+0x2d/0x110
[ 466.742818][ T7148] ? __fget_light+0xe6/0x260
[ 466.747473][ T7148] __sys_sendmsg+0x117/0x1e0
[ 466.752077][ T7148] ? __sys_sendmsg_sock+0x30/0x30
[ 466.757110][ T7148] ? xfd_validate_state+0x5d/0x180
[ 466.762431][ T7148] ? syscall_enter_from_user_mode+0x7f/0x120
[ 466.768605][ T7148] do_syscall_64+0x40/0x110
[ 466.773117][ T7148] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 466.779030][ T7148] RIP: 0033:0x7fe2b4e7c8c9
[ 466.783456][ T7148] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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
[ 466.803336][ T7148] RSP: 002b:00007fe2b5b730c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 466.811764][ T7148] RAX: ffffffffffffffda RBX: 00007fe2b4f9bf80 RCX: 00007fe2b4e7c8c9
[ 466.820014][ T7148] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 466.828220][ T7148] RBP: 00007fe2b4ed8ae8 R08: 0000000000000000 R09: 0000000000000000
[ 466.836202][ T7148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 466.844353][ T7148] R13: 000000000000000b R14: 00007fe2b4f9bf80 R15: 00007ffdbf157268
[ 466.852694][ T7148]
[ 466.874035][ T7148] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 466.901580][ T7149] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 466.910996][ T7149] CPU: 1 PID: 7149 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 466.921005][ T7149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 466.931434][ T7149] Call Trace:
[ 466.934730][ T7149]
[ 466.937855][ T7149] dump_stack_lvl+0x125/0x1b0
[ 466.942832][ T7149] sysfs_warn_dup+0x7f/0xa0
[ 466.947380][ T7149] sysfs_create_dir_ns+0x249/0x2b0
[ 466.952711][ T7149] ? sysfs_create_mount_point+0xb0/0xb0
[ 466.958718][ T7149] ? spin_bug+0x1d0/0x1d0
[ 466.963074][ T7149] ? net_namespace+0x12/0x40
[ 466.967706][ T7149] ? device_namespace+0x8d/0xc0
[ 466.972681][ T7149] kobject_add_internal+0x2c8/0x970
[ 466.978002][ T7149] kobject_add+0x16f/0x240
[ 466.982446][ T7149] ? kset_create_and_add+0x190/0x190
[ 466.987758][ T7149] ? do_raw_spin_unlock+0x173/0x230
[ 466.993155][ T7149] ? kobject_put+0xbe/0x440
[ 466.997729][ T7149] ? device_add+0xc35/0x1aa0
[ 467.002450][ T7149] device_add+0x289/0x1aa0
[ 467.007081][ T7149] ? device_initialize+0x510/0x510
[ 467.012234][ T7149] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 467.019171][ T7149] ? __init_waitqueue_head+0xca/0x150
[ 467.024595][ T7149] netdev_register_kobject+0x183/0x3f0
[ 467.030105][ T7149] register_netdevice+0xbe6/0x14b0
[ 467.035364][ T7149] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 467.041317][ T7149] ? validate_linkmsg+0x6fc/0x9c0
[ 467.046478][ T7149] ? rtnl_create_link+0xa6d/0xfd0
[ 467.051543][ T7149] ? batadv_get_sset_count+0x40/0x40
[ 467.056868][ T7149] batadv_softif_newlink+0x70/0x90
[ 467.062104][ T7149] __rtnl_newlink+0x1173/0x1930
[ 467.067009][ T7149] ? rtnl_link_unregister+0x260/0x260
[ 467.072805][ T7149] rtnl_newlink+0x67/0xa0
[ 467.077251][ T7149] ? __rtnl_newlink+0x1930/0x1930
[ 467.082308][ T7149] rtnetlink_rcv_msg+0x3c7/0xe00
[ 467.087369][ T7149] ? rtnl_fill_vf+0x4a0/0x4a0
[ 467.092100][ T7149] netlink_rcv_skb+0x16b/0x440
[ 467.097116][ T7149] ? rtnl_fill_vf+0x4a0/0x4a0
[ 467.102025][ T7149] ? netlink_ack+0x1380/0x1380
[ 467.106960][ T7149] ? netlink_deliver_tap+0x1a0/0xd00
[ 467.112311][ T7149] netlink_unicast+0x53b/0x810
[ 467.117477][ T7149] ? netlink_attachskb+0x880/0x880
[ 467.122657][ T7149] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 467.128683][ T7149] ? __phys_addr_symbol+0x30/0x70
[ 467.133746][ T7149] ? __check_object_size+0x323/0x730
[ 467.139191][ T7149] netlink_sendmsg+0x93c/0xe40
[ 467.144102][ T7149] ? netlink_unicast+0x810/0x810
[ 467.149285][ T7149] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 467.154602][ T7149] ? netlink_unicast+0x810/0x810
[ 467.159684][ T7149] __sock_sendmsg+0xd5/0x180
[ 467.164406][ T7149] ____sys_sendmsg+0x6ac/0x940
[ 467.169288][ T7149] ? copy_msghdr_from_user+0x10b/0x160
[ 467.174911][ T7149] ? kernel_sendmsg+0x50/0x50
[ 467.179678][ T7149] ___sys_sendmsg+0x135/0x1d0
[ 467.184657][ T7149] ? do_recvmmsg+0x740/0x740
[ 467.189700][ T7149] ? find_held_lock+0x2d/0x110
[ 467.194656][ T7149] ? __fget_light+0xe6/0x260
[ 467.199294][ T7149] __sys_sendmsg+0x117/0x1e0
[ 467.203937][ T7149] ? __sys_sendmsg_sock+0x30/0x30
[ 467.209100][ T7149] ? xfd_validate_state+0x5d/0x180
[ 467.214376][ T7149] ? syscall_enter_from_user_mode+0x7f/0x120
[ 467.220593][ T7149] do_syscall_64+0x40/0x110
[ 467.225139][ T7149] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 467.231261][ T7149] RIP: 0033:0x7fe2b4e7c8c9
[ 467.235702][ T7149] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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
[ 467.258838][ T7149] RSP: 002b:00007fe2b5b520c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 467.267583][ T7149] RAX: ffffffffffffffda RBX: 00007fe2b4f9c050 RCX: 00007fe2b4e7c8c9
[ 467.275640][ T7149] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 467.283897][ T7149] RBP: 00007fe2b4ed8ae8 R08: 0000000000000000 R09: 0000000000000000
[ 467.291964][ T7149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 467.300023][ T7149] R13: 000000000000006e R14: 00007fe2b4f9c050 R15: 00007ffdbf157268
[ 467.308358][ T7149]
[ 467.324390][ T7149] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 467.694721][ T48] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 467.796884][ T48] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 467.922561][ T48] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 468.050345][ T48] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 469.422930][ T48] hsr_slave_0: left promiscuous mode
[ 469.431396][ T48] hsr_slave_1: left promiscuous mode
[ 469.441569][ T48] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 469.459571][ T48] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 469.472173][ T48] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 469.500117][ T48] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 469.510515][ T48] batadv1: left allmulticast mode
[ 469.515980][ T48] batadv1: left promiscuous mode
[ 469.539722][ T48] bridge0: port 3(batadv1) entered disabled state
[ 469.571415][ T48] bridge_slave_1: left allmulticast mode
[ 469.577752][ T48] bridge_slave_1: left promiscuous mode
[ 469.584842][ T48] bridge0: port 2(bridge_slave_1) entered disabled state
[ 469.595014][ T48] bridge_slave_0: left allmulticast mode
[ 469.602173][ T48] bridge_slave_0: left promiscuous mode
[ 469.608127][ T48] bridge0: port 1(bridge_slave_0) entered disabled state
[ 469.630193][ T48] veth1_macvtap: left promiscuous mode
[ 469.636112][ T48] veth0_macvtap: left promiscuous mode
[ 469.643087][ T48] veth1_vlan: left promiscuous mode
[ 469.648870][ T48] veth0_vlan: left promiscuous mode
[ 469.877748][ T77] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 470.410050][ T48] team98 (unregistering): Port device batadv100000000 removed
[ 470.458578][ T48] team97 (unregistering): Port device batadv99 removed
[ 470.510665][ T48] team96 (unregistering): Port device batadv98 removed
[ 470.519134][ T77] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 470.557781][ T48] team95 (unregistering): Port device batadv97 removed
[ 470.600942][ T48] team94 (unregistering): Port device batadv96 removed
[ 470.641570][ T48] team93 (unregistering): Port device batadv95 removed
[ 470.681868][ T48] team92 (unregistering): Port device batadv94 removed
[ 470.725619][ T48] team91 (unregistering): Port device batadv93 removed
[ 470.779037][ T48] team90 (unregistering): Port device batadv92 removed
[ 470.836857][ T48] team89 (unregistering): Port device batadv91 removed
[ 470.883019][ T48] team88 (unregistering): Port device batadv90 removed
[ 470.922844][ T48] team87 (unregistering): Port device batadv89 removed
[ 470.963950][ T48] team86 (unregistering): Port device batadv88 removed
[ 471.004814][ T48] team85 (unregistering): Port device batadv87 removed
[ 471.046674][ T48] team84 (unregistering): Port device batadv86 removed
[ 471.088761][ T48] team83 (unregistering): Port device batadv85 removed
[ 471.128590][ T48] team82 (unregistering): Port device batadv84 removed
[ 471.172321][ T48] team81 (unregistering): Port device batadv83 removed
[ 471.214084][ T48] team80 (unregistering): Port device batadv82 removed
[ 471.248339][ T12] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 471.261263][ T48] team79 (unregistering): Port device batadv81 removed
[ 471.300673][ T48] team78 (unregistering): Port device batadv80 removed
[ 471.340478][ T48] team77 (unregistering): Port device batadv79 removed
[ 471.385257][ T48] team76 (unregistering): Port device batadv78 removed
[ 471.426630][ T48] team75 (unregistering): Port device batadv77 removed
[ 471.468675][ T48] team74 (unregistering): Port device batadv76 removed
[ 471.510167][ T48] team73 (unregistering): Port device batadv75 removed
[ 471.562678][ T48] team72 (unregistering): Port device batadv74 removed
[ 471.601782][ T48] team71 (unregistering): Port device batadv73 removed
[ 471.643183][ T48] team70 (unregistering): Port device batadv72 removed
[ 471.683389][ T48] team69 (unregistering): Port device batadv71 removed
[ 471.724190][ T48] team68 (unregistering): Port device batadv70 removed
[ 471.764607][ T48] team67 (unregistering): Port device batadv69 removed
[ 471.804133][ T48] team66 (unregistering): Port device batadv68 removed
[ 471.846475][ T48] team65 (unregistering): Port device batadv67 removed
[ 471.887355][ T48] team64 (unregistering): Port device batadv66 removed
[ 471.891938][ T42] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 471.938516][ T48] team63 (unregistering): Port device batadv65 removed
[ 471.980548][ T48] team62 (unregistering): Port device batadv64 removed
[ 472.019026][ T48] team61 (unregistering): Port device batadv63 removed
[ 472.057926][ T48] team60 (unregistering): Port device batadv62 removed
[ 472.101842][ T48] team59 (unregistering): Port device batadv61 removed
[ 472.141140][ T48] team58 (unregistering): Port device batadv60 removed
[ 472.182308][ T48] team57 (unregistering): Port device batadv59 removed
[ 472.222538][ T48] team56 (unregistering): Port device batadv58 removed
[ 472.260558][ T48] team55 (unregistering): Port device batadv57 removed
[ 472.299041][ T48] team54 (unregistering): Port device batadv56 removed
[ 472.343545][ T48] team53 (unregistering): Port device batadv55 removed
[ 472.383049][ T48] team52 (unregistering): Port device batadv54 removed
[ 472.454551][ T48] team51 (unregistering): Port device batadv53 removed
[ 472.495656][ T48] team50 (unregistering): Port device batadv52 removed
[ 472.535202][ T48] team49 (unregistering): Port device batadv51 removed
[ 472.583258][ T48] team48 (unregistering): Port device batadv50 removed
[ 472.584438][ T12] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 472.632016][ T48] team47 (unregistering): Port device batadv49 removed
[ 472.683847][ T48] team46 (unregistering): Port device batadv48 removed
[ 472.723968][ T48] team45 (unregistering): Port device batadv47 removed
[ 472.764550][ T48] team44 (unregistering): Port device batadv46 removed
[ 472.807853][ T48] team43 (unregistering): Port device batadv45 removed
[ 472.846934][ T48] team42 (unregistering): Port device batadv44 removed
[ 472.889061][ T48] team41 (unregistering): Port device batadv43 removed
[ 472.928392][ T48] team40 (unregistering): Port device batadv42 removed
[ 472.970071][ T48] team39 (unregistering): Port device batadv41 removed
[ 473.008164][ T48] team38 (unregistering): Port device batadv40 removed
[ 473.049116][ T48] team37 (unregistering): Port device batadv39 removed
[ 473.092831][ T48] team36 (unregistering): Port device batadv38 removed
[ 473.145937][ T48] team35 (unregistering): Port device batadv37 removed
[ 473.186713][ T48] team34 (unregistering): Port device batadv36 removed
[ 473.225137][ T48] team33 (unregistering): Port device batadv35 removed
[ 473.263933][ T48] team32 (unregistering): Port device batadv34 removed
[ 473.280056][ T42] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 473.306341][ T48] team31 (unregistering): Port device batadv33 removed
[ 473.347179][ T48] team30 (unregistering): Port device batadv32 removed
[ 473.385921][ T48] team29 (unregistering): Port device batadv31 removed
[ 473.426771][ T48] team28 (unregistering): Port device batadv30 removed
[ 473.474436][ T48] team27 (unregistering): Port device batadv29 removed
[ 473.513325][ T48] team26 (unregistering): Port device batadv28 removed
[ 473.564140][ T48] team25 (unregistering): Port device batadv27 removed
[ 473.612580][ T48] team24 (unregistering): Port device batadv26 removed
[ 473.651839][ T48] team23 (unregistering): Port device batadv25 removed
[ 473.697613][ T48] team22 (unregistering): Port device batadv24 removed
[ 473.735328][ T48] team21 (unregistering): Port device batadv23 removed
[ 473.777379][ T48] team20 (unregistering): Port device batadv22 removed
[ 473.815778][ T48] team19 (unregistering): Port device batadv21 removed
[ 473.856316][ T48] team18 (unregistering): Port device batadv20 removed
[ 473.895018][ T48] team17 (unregistering): Port device batadv19 removed
[ 473.913980][ T77] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 473.941763][ T48] team16 (unregistering): Port device batadv18 removed
[ 473.980328][ T48] team15 (unregistering): Port device batadv17 removed
[ 474.018132][ T48] team14 (unregistering): Port device batadv16 removed
[ 474.059702][ T48] team13 (unregistering): Port device batadv15 removed
[ 474.096781][ T48] team12 (unregistering): Port device batadv14 removed
[ 474.135250][ T48] team11 (unregistering): Port device batadv13 removed
[ 474.172950][ T48] team10 (unregistering): Port device batadv12 removed
[ 474.211946][ T48] team9 (unregistering): Port device batadv11 removed
[ 474.251968][ T48] team8 (unregistering): Port device batadv10 removed
[ 474.289561][ T48] team7 (unregistering): Port device batadv9 removed
[ 474.327715][ T48] team6 (unregistering): Port device batadv8 removed
[ 474.365602][ T48] team5 (unregistering): Port device batadv7 removed
[ 474.403573][ T48] team4 (unregistering): Port device batadv6 removed
[ 474.445014][ T48] team3 (unregistering): Port device batadv5 removed
[ 474.495100][ T48] team2 (unregistering): Port device batadv4 removed
[ 474.533614][ T48] team1 (unregistering): Port device batadv3 removed
[ 474.555807][ T77] batman_adv: batadv1: adding TT local entry 33:33:00:00:00:01 to non-existent VLAN -1
[ 474.581362][ T48] bond0 (unregistering): (slave batadv2): Releasing backup interface
[ 474.778078][ T48] team0 (unregistering): Port device team_slave_1 removed
[ 474.825842][ T48] team0 (unregistering): Port device team_slave_0 removed
[ 474.846958][ T48] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 474.870039][ T48] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 475.007085][ T48] bond0 (unregistering): Released all slaves
Warning: Permanently added '10.128.10.22' (ED25519) to the list of known hosts.
[ 475.838426][ T7205] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 475.993191][ T7205] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 476.004813][ T7205] team0: Port device batadv0 added
[ 476.025189][ T7211] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 476.126796][ T7211] 8021q: adding VLAN 0 to HW filter on device batadv1
[ 476.148051][ T7211] team1: Port device batadv1 added
[ 476.167134][ T7217] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 476.382279][ T7217] 8021q: adding VLAN 0 to HW filter on device batadv2
[ 476.418274][ T7217] team2: Port device batadv2 added
[ 476.461657][ T7218] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 476.617287][ T7218] 8021q: adding VLAN 0 to HW filter on device batadv3
[ 476.626971][ T7218] team3: Port device batadv3 added
[ 476.649443][ T7219] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 476.870918][ T7219] 8021q: adding VLAN 0 to HW filter on device batadv4
[ 476.891821][ T7219] team4: Port device batadv4 added
[ 476.921334][ T7225] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 477.149042][ T7225] 8021q: adding VLAN 0 to HW filter on device batadv5
[ 477.168816][ T7225] team5: Port device batadv5 added
[ 477.210176][ T7231] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 477.425477][ T7231] 8021q: adding VLAN 0 to HW filter on device batadv6
[ 477.437972][ T7231] team6: Port device batadv6 added
[ 477.461408][ T7235] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 477.648828][ T7235] 8021q: adding VLAN 0 to HW filter on device batadv7
[ 477.679624][ T7235] team7: Port device batadv7 added
[ 477.714073][ T7237] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 477.871292][ T7237] 8021q: adding VLAN 0 to HW filter on device batadv8
[ 477.881779][ T7237] team8: Port device batadv8 added
[ 477.911704][ T7239] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 478.076985][ T7239] 8021q: adding VLAN 0 to HW filter on device batadv9
[ 478.086556][ T7239] team9: Port device batadv9 added
[ 478.257929][ T7240] 8021q: adding VLAN 0 to HW filter on device batadv10
[ 478.267438][ T7240] team10: Port device batadv10 added
[ 478.427699][ T7241] 8021q: adding VLAN 0 to HW filter on device batadv11
[ 478.450479][ T7241] team11: Port device batadv11 added
[ 478.615465][ T7242] 8021q: adding VLAN 0 to HW filter on device batadv12
[ 478.633326][ T7242] team12: Port device batadv12 added
[ 478.782278][ T7243] 8021q: adding VLAN 0 to HW filter on device batadv13
[ 478.807576][ T7243] team13: Port device batadv13 added
[ 478.967457][ T7244] 8021q: adding VLAN 0 to HW filter on device batadv14
[ 478.979583][ T7244] team14: Port device batadv14 added
[ 479.147180][ T7245] 8021q: adding VLAN 0 to HW filter on device batadv15
[ 479.158585][ T7245] team15: Port device batadv15 added
[ 479.312252][ T7246] 8021q: adding VLAN 0 to HW filter on device batadv16
[ 479.323945][ T7246] team16: Port device batadv16 added
[ 479.494171][ T7247] 8021q: adding VLAN 0 to HW filter on device batadv17
[ 479.521111][ T7247] team17: Port device batadv17 added
[ 479.700018][ T7248] 8021q: adding VLAN 0 to HW filter on device batadv18
[ 479.711662][ T7248] team18: Port device batadv18 added
[ 479.901845][ T7249] 8021q: adding VLAN 0 to HW filter on device batadv19
[ 479.913571][ T7249] team19: Port device batadv19 added
[ 480.077927][ T7250] 8021q: adding VLAN 0 to HW filter on device batadv20
[ 480.091371][ T7250] team20: Port device batadv20 added
[ 480.259844][ T7251] 8021q: adding VLAN 0 to HW filter on device batadv21
[ 480.272432][ T7251] team21: Port device batadv21 added
[ 480.444939][ T7252] 8021q: adding VLAN 0 to HW filter on device batadv22
[ 480.455050][ T7252] team22: Port device batadv22 added
[ 480.635157][ T7253] 8021q: adding VLAN 0 to HW filter on device batadv23
[ 480.646366][ T7253] team23: Port device batadv23 added
[ 480.816610][ T7254] 8021q: adding VLAN 0 to HW filter on device batadv24
[ 480.836939][ T7254] team24: Port device batadv24 added
[ 480.861752][ T7255] __nla_validate_parse: 15 callbacks suppressed
[ 480.861773][ T7255] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 481.005668][ T7255] 8021q: adding VLAN 0 to HW filter on device batadv25
[ 481.017446][ T7255] team25: Port device batadv25 added
[ 481.041623][ T7256] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 481.219766][ T7256] 8021q: adding VLAN 0 to HW filter on device batadv26
[ 481.234914][ T7256] team26: Port device batadv26 added
[ 481.250805][ T7257] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 481.382833][ T7257] 8021q: adding VLAN 0 to HW filter on device batadv27
[ 481.394306][ T7257] team27: Port device batadv27 added
[ 481.421720][ T7258] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 481.605544][ T7258] 8021q: adding VLAN 0 to HW filter on device batadv28
[ 481.616950][ T7258] team28: Port device batadv28 added
[ 481.641494][ T7259] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 481.846189][ T7259] 8021q: adding VLAN 0 to HW filter on device batadv29
[ 481.873138][ T7259] team29: Port device batadv29 added
[ 481.896942][ T7260] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 482.080073][ T7260] 8021q: adding VLAN 0 to HW filter on device batadv30
[ 482.100244][ T7260] team30: Port device batadv30 added
[ 482.131948][ T7261] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 482.335999][ T7261] 8021q: adding VLAN 0 to HW filter on device batadv31
[ 482.361592][ T7261] team31: Port device batadv31 added
[ 482.391481][ T7262] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 482.603148][ T7262] 8021q: adding VLAN 0 to HW filter on device batadv32
[ 482.622880][ T7262] team32: Port device batadv32 added
[ 482.651924][ T7263] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 482.870028][ T7263] 8021q: adding VLAN 0 to HW filter on device batadv33
[ 482.892634][ T7263] team33: Port device batadv33 added
[ 482.919558][ T7264] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 483.116318][ T7264] 8021q: adding VLAN 0 to HW filter on device batadv34
[ 483.140965][ T7264] team34: Port device batadv34 added
[ 483.333122][ T7265] 8021q: adding VLAN 0 to HW filter on device batadv35
[ 483.354068][ T7265] team35: Port device batadv35 added
[ 483.534325][ T7266] 8021q: adding VLAN 0 to HW filter on device batadv36
[ 483.545311][ T7266] team36: Port device batadv36 added
[ 483.705993][ T7267] 8021q: adding VLAN 0 to HW filter on device batadv37
[ 483.718904][ T7267] team37: Port device batadv37 added
[ 483.865236][ T7268] 8021q: adding VLAN 0 to HW filter on device batadv38
[ 483.885037][ T7268] team38: Port device batadv38 added
[ 484.045381][ T7269] 8021q: adding VLAN 0 to HW filter on device batadv39
[ 484.057928][ T7269] team39: Port device batadv39 added
[ 484.220696][ T7270] 8021q: adding VLAN 0 to HW filter on device batadv40
[ 484.233306][ T7270] team40: Port device batadv40 added
[ 484.363540][ T7271] 8021q: adding VLAN 0 to HW filter on device batadv41
[ 484.373777][ T7271] team41: Port device batadv41 added
[ 484.524747][ T7272] 8021q: adding VLAN 0 to HW filter on device batadv42
[ 484.534799][ T7272] team42: Port device batadv42 added
[ 484.657645][ T7273] 8021q: adding VLAN 0 to HW filter on device batadv43
[ 484.671146][ T7273] team43: Port device batadv43 added
[ 484.848872][ T7274] 8021q: adding VLAN 0 to HW filter on device batadv44
[ 484.860055][ T7274] team44: Port device batadv44 added
[ 485.008896][ T7275] 8021q: adding VLAN 0 to HW filter on device batadv45
[ 485.032280][ T7275] team45: Port device batadv45 added
[ 485.227657][ T7276] 8021q: adding VLAN 0 to HW filter on device batadv46
[ 485.241026][ T7276] team46: Port device batadv46 added
[ 485.394259][ T7277] 8021q: adding VLAN 0 to HW filter on device batadv47
[ 485.408675][ T7277] team47: Port device batadv47 added
[ 485.556952][ T7278] 8021q: adding VLAN 0 to HW filter on device batadv48
[ 485.571379][ T7278] team48: Port device batadv48 added
[ 485.709123][ T7279] 8021q: adding VLAN 0 to HW filter on device batadv49
[ 485.719151][ T7279] team49: Port device batadv49 added
[ 485.877797][ T7280] 8021q: adding VLAN 0 to HW filter on device batadv50
[ 485.888088][ T7280] team50: Port device batadv50 added
[ 485.908665][ T7281] __nla_validate_parse: 16 callbacks suppressed
[ 485.908688][ T7281] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 486.090357][ T7281] 8021q: adding VLAN 0 to HW filter on device batadv51
[ 486.105696][ T7281] team51: Port device batadv51 added
[ 486.127899][ T7282] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 486.284946][ T7282] 8021q: adding VLAN 0 to HW filter on device batadv52
[ 486.297086][ T7282] team52: Port device batadv52 added
[ 486.318953][ T7283] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 486.464863][ T7283] 8021q: adding VLAN 0 to HW filter on device batadv53
[ 486.476670][ T7283] team53: Port device batadv53 added
[ 486.494181][ T7284] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 486.645998][ T7284] 8021q: adding VLAN 0 to HW filter on device batadv54
[ 486.660816][ T7284] team54: Port device batadv54 added
[ 486.681463][ T7285] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 486.826947][ T7285] 8021q: adding VLAN 0 to HW filter on device batadv55
[ 486.838384][ T7285] team55: Port device batadv55 added
[ 486.858837][ T7286] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 487.006291][ T7286] 8021q: adding VLAN 0 to HW filter on device batadv56
[ 487.018280][ T7286] team56: Port device batadv56 added
[ 487.041710][ T7287] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 487.182663][ T7287] 8021q: adding VLAN 0 to HW filter on device batadv57
[ 487.194316][ T7287] team57: Port device batadv57 added
[ 487.209983][ T7288] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 487.370470][ T7288] 8021q: adding VLAN 0 to HW filter on device batadv58
[ 487.384987][ T7288] team58: Port device batadv58 added
[ 487.401172][ T7289] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 487.541315][ T7289] 8021q: adding VLAN 0 to HW filter on device batadv59
[ 487.553639][ T7289] team59: Port device batadv59 added
[ 487.568857][ T7290] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 487.716798][ T7290] 8021q: adding VLAN 0 to HW filter on device batadv60
[ 487.727485][ T7290] team60: Port device batadv60 added
[ 487.888089][ T7291] 8021q: adding VLAN 0 to HW filter on device batadv61
[ 487.901931][ T7291] team61: Port device batadv61 added
[ 488.085401][ T7292] 8021q: adding VLAN 0 to HW filter on device batadv62
[ 488.096563][ T7292] team62: Port device batadv62 added
[ 488.257934][ T7293] 8021q: adding VLAN 0 to HW filter on device batadv63
[ 488.267765][ T7293] team63: Port device batadv63 added
[ 488.415145][ T7294] 8021q: adding VLAN 0 to HW filter on device batadv64
[ 488.431137][ T7294] team64: Port device batadv64 added
[ 488.581902][ T7295] 8021q: adding VLAN 0 to HW filter on device batadv65
[ 488.597909][ T7295] team65: Port device batadv65 added
[ 488.738864][ T7296] 8021q: adding VLAN 0 to HW filter on device batadv66
[ 488.751501][ T7296] team66: Port device batadv66 added
[ 488.933436][ T7297] 8021q: adding VLAN 0 to HW filter on device batadv67
[ 488.945928][ T7297] team67: Port device batadv67 added
[ 489.087611][ T7298] 8021q: adding VLAN 0 to HW filter on device batadv68
[ 489.109970][ T7298] team68: Port device batadv68 added
[ 489.269885][ T7299] 8021q: adding VLAN 0 to HW filter on device batadv69
[ 489.280196][ T7299] team69: Port device batadv69 added
[ 489.437576][ T7300] 8021q: adding VLAN 0 to HW filter on device batadv70
[ 489.449025][ T7300] team70: Port device batadv70 added
[ 489.604574][ T7301] 8021q: adding VLAN 0 to HW filter on device batadv71
[ 489.615859][ T7301] team71: Port device batadv71 added
[ 489.774152][ T7302] 8021q: adding VLAN 0 to HW filter on device batadv72
[ 489.790199][ T7302] team72: Port device batadv72 added
[ 489.934315][ T7303] 8021q: adding VLAN 0 to HW filter on device batadv73
[ 489.950897][ T7303] team73: Port device batadv73 added
[ 490.088852][ T7304] 8021q: adding VLAN 0 to HW filter on device batadv74
[ 490.102888][ T7304] team74: Port device batadv74 added
[ 490.242684][ T7305] 8021q: adding VLAN 0 to HW filter on device batadv75
[ 490.254604][ T7305] team75: Port device batadv75 added
[ 490.409874][ T7306] 8021q: adding VLAN 0 to HW filter on device batadv76
[ 490.420572][ T7306] team76: Port device batadv76 added
[ 490.565209][ T7307] 8021q: adding VLAN 0 to HW filter on device batadv77
[ 490.580807][ T7307] team77: Port device batadv77 added
[ 490.729008][ T7308] 8021q: adding VLAN 0 to HW filter on device batadv78
[ 490.742974][ T7308] team78: Port device batadv78 added
[ 490.890189][ T7309] 8021q: adding VLAN 0 to HW filter on device batadv79
[ 490.900627][ T7309] team79: Port device batadv79 added
[ 490.936156][ T7310] __nla_validate_parse: 19 callbacks suppressed
[ 490.936179][ T7310] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 491.087112][ T7310] 8021q: adding VLAN 0 to HW filter on device batadv80
[ 491.101045][ T7310] team80: Port device batadv80 added
[ 491.118089][ T7311] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 491.265802][ T7311] 8021q: adding VLAN 0 to HW filter on device batadv81
[ 491.277997][ T7311] team81: Port device batadv81 added
[ 491.302020][ T7312] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 491.468879][ T7312] 8021q: adding VLAN 0 to HW filter on device batadv82
[ 491.483733][ T7312] team82: Port device batadv82 added
[ 491.512102][ T7313] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 491.673043][ T7313] 8021q: adding VLAN 0 to HW filter on device batadv83
[ 491.684846][ T7313] team83: Port device batadv83 added
[ 491.711668][ T7314] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 491.876509][ T7314] 8021q: adding VLAN 0 to HW filter on device batadv84
[ 491.887580][ T7314] team84: Port device batadv84 added
[ 491.911961][ T7315] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 492.072189][ T7315] 8021q: adding VLAN 0 to HW filter on device batadv85
[ 492.082062][ T7315] team85: Port device batadv85 added
[ 492.100560][ T7316] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 492.258043][ T7316] 8021q: adding VLAN 0 to HW filter on device batadv86
[ 492.269915][ T7316] team86: Port device batadv86 added
[ 492.286838][ T7317] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 492.416784][ T7317] 8021q: adding VLAN 0 to HW filter on device batadv87
[ 492.436896][ T7317] team87: Port device batadv87 added
[ 492.455089][ T7318] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 492.597562][ T7318] 8021q: adding VLAN 0 to HW filter on device batadv88
[ 492.610869][ T7318] team88: Port device batadv88 added
[ 492.628246][ T7319] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 492.751522][ T7319] 8021q: adding VLAN 0 to HW filter on device batadv89
[ 492.766453][ T7319] team89: Port device batadv89 added
[ 492.945521][ T7320] 8021q: adding VLAN 0 to HW filter on device batadv90
[ 492.955854][ T7320] team90: Port device batadv90 added
[ 493.091470][ T7321] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 493.109422][ T7321] CPU: 0 PID: 7321 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 493.119648][ T7321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 493.130179][ T7321] Call Trace:
[ 493.133554][ T7321]
[ 493.136923][ T7321] dump_stack_lvl+0x125/0x1b0
[ 493.141636][ T7321] sysfs_warn_dup+0x7f/0xa0
[ 493.146375][ T7321] sysfs_create_dir_ns+0x249/0x2b0
[ 493.151685][ T7321] ? sysfs_create_mount_point+0xb0/0xb0
[ 493.157298][ T7321] ? spin_bug+0x1d0/0x1d0
[ 493.161808][ T7321] ? net_namespace+0x12/0x40
[ 493.166495][ T7321] ? device_namespace+0x8d/0xc0
[ 493.171366][ T7321] kobject_add_internal+0x2c8/0x970
[ 493.176764][ T7321] kobject_add+0x16f/0x240
[ 493.181276][ T7321] ? kset_create_and_add+0x190/0x190
[ 493.186750][ T7321] ? do_raw_spin_unlock+0x173/0x230
[ 493.191946][ T7321] ? kobject_put+0xbe/0x440
[ 493.196635][ T7321] ? device_add+0xc35/0x1aa0
[ 493.201236][ T7321] device_add+0x289/0x1aa0
[ 493.205844][ T7321] ? device_initialize+0x510/0x510
[ 493.211015][ T7321] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 493.217980][ T7321] ? __init_waitqueue_head+0xca/0x150
[ 493.223366][ T7321] netdev_register_kobject+0x183/0x3f0
[ 493.228929][ T7321] register_netdevice+0xbe6/0x14b0
[ 493.234058][ T7321] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 493.239967][ T7321] ? alloc_netdev_mqs+0xee6/0x1290
[ 493.245087][ T7321] bpq_device_event+0x39e/0xaf0
[ 493.250040][ T7321] ? team_device_event+0x219/0x750
[ 493.255183][ T7321] notifier_call_chain+0xb6/0x3b0
[ 493.260267][ T7321] ? bpq_seq_stop+0xb0/0xb0
[ 493.264781][ T7321] call_netdevice_notifiers_info+0xbe/0x130
[ 493.270945][ T7321] dev_open+0x13c/0x150
[ 493.275201][ T7321] ? __dev_open+0x4d0/0x4d0
[ 493.279729][ T7321] ? rcu_is_watching+0x12/0xb0
[ 493.284503][ T7321] team_add_slave+0xb4b/0x2130
[ 493.289287][ T7321] ? team_uninit+0x1c0/0x1c0
[ 493.293879][ T7321] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 493.300045][ T7321] ? validate_linkmsg+0x6fc/0x9c0
[ 493.305083][ T7321] ? team_uninit+0x1c0/0x1c0
[ 493.310106][ T7321] do_set_master+0x1c1/0x220
[ 493.314789][ T7321] __rtnl_newlink+0x14e4/0x1930
[ 493.319686][ T7321] ? rtnl_link_unregister+0x260/0x260
[ 493.325355][ T7321] rtnl_newlink+0x67/0xa0
[ 493.329819][ T7321] ? __rtnl_newlink+0x1930/0x1930
[ 493.335153][ T7321] rtnetlink_rcv_msg+0x3c7/0xe00
[ 493.340196][ T7321] ? rtnl_fill_vf+0x4a0/0x4a0
[ 493.345061][ T7321] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 493.351060][ T7321] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 493.357514][ T7321] netlink_rcv_skb+0x16b/0x440
[ 493.362541][ T7321] ? rtnl_fill_vf+0x4a0/0x4a0
[ 493.367239][ T7321] ? netlink_ack+0x1380/0x1380
[ 493.372107][ T7321] ? lock_sync+0x190/0x190
[ 493.376565][ T7321] ? netlink_deliver_tap+0x1a0/0xd00
[ 493.382119][ T7321] ? _copy_from_iter+0x2c1/0x10f0
[ 493.387288][ T7321] netlink_unicast+0x53b/0x810
[ 493.392618][ T7321] ? netlink_attachskb+0x880/0x880
[ 493.397758][ T7321] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 493.403767][ T7321] ? __phys_addr_symbol+0x30/0x70
[ 493.409069][ T7321] ? __check_object_size+0x323/0x730
[ 493.415105][ T7321] netlink_sendmsg+0x93c/0xe40
[ 493.420072][ T7321] ? netlink_unicast+0x810/0x810
[ 493.425470][ T7321] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 493.430784][ T7321] ? netlink_unicast+0x810/0x810
[ 493.435933][ T7321] __sock_sendmsg+0xd5/0x180
[ 493.440565][ T7321] ____sys_sendmsg+0x6ac/0x940
[ 493.445452][ T7321] ? copy_msghdr_from_user+0x10b/0x160
[ 493.451025][ T7321] ? kernel_sendmsg+0x50/0x50
[ 493.455723][ T7321] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 493.461851][ T7321] ___sys_sendmsg+0x135/0x1d0
[ 493.466768][ T7321] ? do_recvmmsg+0x740/0x740
[ 493.471396][ T7321] ? find_held_lock+0x2d/0x110
[ 493.476291][ T7321] ? preempt_count_sub+0x160/0x160
[ 493.481510][ T7321] ? __fget_light+0x1fc/0x260
[ 493.486213][ T7321] __sys_sendmsg+0x117/0x1e0
[ 493.491070][ T7321] ? __sys_sendmsg_sock+0x30/0x30
[ 493.496135][ T7321] ? syscall_enter_from_user_mode+0x7f/0x120
[ 493.502329][ T7321] do_syscall_64+0x40/0x110
[ 493.506971][ T7321] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 493.513070][ T7321] RIP: 0033:0x7fe3d2ff6c19
[ 493.517575][ T7321] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 493.537995][ T7321] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 493.547387][ T7321] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 493.555722][ T7321] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 493.563750][ T7321] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 493.572032][ T7321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 493.580238][ T7321] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 493.588254][ T7321]
[ 493.609608][ T7321] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 493.626983][ T7321] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 493.639544][ T7321] CPU: 1 PID: 7321 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 493.649926][ T7321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 493.660354][ T7321] Call Trace:
[ 493.663751][ T7321]
[ 493.666796][ T7321] dump_stack_lvl+0x125/0x1b0
[ 493.671693][ T7321] sysfs_warn_dup+0x7f/0xa0
[ 493.676233][ T7321] sysfs_create_dir_ns+0x249/0x2b0
[ 493.681390][ T7321] ? sysfs_create_mount_point+0xb0/0xb0
[ 493.687087][ T7321] ? spin_bug+0x1d0/0x1d0
[ 493.691706][ T7321] ? net_namespace+0x12/0x40
[ 493.696877][ T7321] ? device_namespace+0x8d/0xc0
[ 493.701782][ T7321] kobject_add_internal+0x2c8/0x970
[ 493.707222][ T7321] kobject_add+0x16f/0x240
[ 493.711688][ T7321] ? kset_create_and_add+0x190/0x190
[ 493.717027][ T7321] ? do_raw_spin_unlock+0x173/0x230
[ 493.722268][ T7321] ? kobject_put+0xbe/0x440
[ 493.726809][ T7321] ? device_add+0xc35/0x1aa0
[ 493.731451][ T7321] device_add+0x289/0x1aa0
[ 493.735992][ T7321] ? device_initialize+0x510/0x510
[ 493.741136][ T7321] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 493.748041][ T7321] ? __init_waitqueue_head+0xca/0x150
[ 493.753809][ T7321] netdev_register_kobject+0x183/0x3f0
[ 493.759649][ T7321] register_netdevice+0xbe6/0x14b0
[ 493.765352][ T7321] ? lockdep_hardirqs_on+0x7d/0x110
[ 493.771328][ T7321] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 493.777889][ T7321] ? lapbeth_setup+0x170/0x170
[ 493.782811][ T7321] lapbeth_device_event+0x5b8/0xd40
[ 493.788428][ T7321] notifier_call_chain+0xb6/0x3b0
[ 493.793795][ T7321] ? lapbeth_xmit+0x290/0x290
[ 493.798813][ T7321] call_netdevice_notifiers_info+0xbe/0x130
[ 493.804934][ T7321] dev_open+0x13c/0x150
[ 493.809121][ T7321] ? __dev_open+0x4d0/0x4d0
[ 493.813742][ T7321] ? rcu_is_watching+0x12/0xb0
[ 493.818537][ T7321] team_add_slave+0xb4b/0x2130
[ 493.823344][ T7321] ? team_uninit+0x1c0/0x1c0
[ 493.827984][ T7321] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 493.834019][ T7321] ? validate_linkmsg+0x6fc/0x9c0
[ 493.839090][ T7321] ? team_uninit+0x1c0/0x1c0
[ 493.844344][ T7321] do_set_master+0x1c1/0x220
[ 493.849236][ T7321] __rtnl_newlink+0x14e4/0x1930
[ 493.855016][ T7321] ? rtnl_link_unregister+0x260/0x260
[ 493.860557][ T7321] rtnl_newlink+0x67/0xa0
[ 493.865001][ T7321] ? __rtnl_newlink+0x1930/0x1930
[ 493.870066][ T7321] rtnetlink_rcv_msg+0x3c7/0xe00
[ 493.875661][ T7321] ? rtnl_fill_vf+0x4a0/0x4a0
[ 493.880468][ T7321] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 493.886693][ T7321] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 493.892817][ T7321] netlink_rcv_skb+0x16b/0x440
[ 493.897630][ T7321] ? rtnl_fill_vf+0x4a0/0x4a0
[ 493.902426][ T7321] ? netlink_ack+0x1380/0x1380
[ 493.907245][ T7321] ? lock_sync+0x190/0x190
[ 493.913801][ T7321] ? netlink_deliver_tap+0x1a0/0xd00
[ 493.919126][ T7321] ? _copy_from_iter+0x2c1/0x10f0
[ 493.924283][ T7321] netlink_unicast+0x53b/0x810
[ 493.929084][ T7321] ? netlink_attachskb+0x880/0x880
[ 493.934229][ T7321] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 493.940324][ T7321] ? __phys_addr_symbol+0x30/0x70
[ 493.945812][ T7321] ? __check_object_size+0x323/0x730
[ 493.951148][ T7321] netlink_sendmsg+0x93c/0xe40
[ 493.956248][ T7321] ? netlink_unicast+0x810/0x810
[ 493.961331][ T7321] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 493.966655][ T7321] ? netlink_unicast+0x810/0x810
[ 493.971724][ T7321] __sock_sendmsg+0xd5/0x180
[ 493.976448][ T7321] ____sys_sendmsg+0x6ac/0x940
[ 493.982037][ T7321] ? copy_msghdr_from_user+0x10b/0x160
[ 493.987532][ T7321] ? kernel_sendmsg+0x50/0x50
[ 493.992427][ T7321] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 493.998546][ T7321] ___sys_sendmsg+0x135/0x1d0
[ 494.003361][ T7321] ? do_recvmmsg+0x740/0x740
[ 494.007986][ T7321] ? find_held_lock+0x2d/0x110
[ 494.013155][ T7321] ? preempt_count_sub+0x160/0x160
[ 494.018572][ T7321] ? __fget_light+0x1fc/0x260
[ 494.023542][ T7321] __sys_sendmsg+0x117/0x1e0
[ 494.028258][ T7321] ? __sys_sendmsg_sock+0x30/0x30
[ 494.033340][ T7321] ? syscall_enter_from_user_mode+0x7f/0x120
[ 494.039449][ T7321] do_syscall_64+0x40/0x110
[ 494.043981][ T7321] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 494.049995][ T7321] RIP: 0033:0x7fe3d2ff6c19
[ 494.054504][ T7321] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 494.074251][ T7321] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 494.082984][ T7321] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 494.091634][ T7321] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 494.102859][ T7321] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 494.111037][ T7321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 494.119042][ T7321] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 494.127948][ T7321]
[ 494.133378][ T7321] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 494.163212][ T7321] 8021q: adding VLAN 0 to HW filter on device batadv91
[ 494.173156][ T7321] team91: Port device batadv91 added
[ 494.299963][ T7322] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 494.315418][ T7322] CPU: 1 PID: 7322 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 494.326187][ T7322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 494.336903][ T7322] Call Trace:
[ 494.340220][ T7322]
[ 494.343187][ T7322] dump_stack_lvl+0x125/0x1b0
[ 494.347902][ T7322] sysfs_warn_dup+0x7f/0xa0
[ 494.352530][ T7322] sysfs_create_dir_ns+0x249/0x2b0
[ 494.357857][ T7322] ? sysfs_create_mount_point+0xb0/0xb0
[ 494.363434][ T7322] ? spin_bug+0x1d0/0x1d0
[ 494.367999][ T7322] ? net_namespace+0x12/0x40
[ 494.372624][ T7322] ? device_namespace+0x8d/0xc0
[ 494.377513][ T7322] kobject_add_internal+0x2c8/0x970
[ 494.382860][ T7322] kobject_add+0x16f/0x240
[ 494.387498][ T7322] ? kset_create_and_add+0x190/0x190
[ 494.392898][ T7322] ? do_raw_spin_unlock+0x173/0x230
[ 494.398196][ T7322] ? kobject_put+0xbe/0x440
[ 494.402726][ T7322] ? device_add+0xc35/0x1aa0
[ 494.407457][ T7322] device_add+0x289/0x1aa0
[ 494.412188][ T7322] ? device_initialize+0x510/0x510
[ 494.417487][ T7322] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 494.424543][ T7322] ? __init_waitqueue_head+0xca/0x150
[ 494.430122][ T7322] netdev_register_kobject+0x183/0x3f0
[ 494.435612][ T7322] register_netdevice+0xbe6/0x14b0
[ 494.440952][ T7322] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 494.446945][ T7322] ? alloc_netdev_mqs+0xee6/0x1290
[ 494.452247][ T7322] bpq_device_event+0x39e/0xaf0
[ 494.457322][ T7322] ? team_device_event+0x219/0x750
[ 494.462649][ T7322] notifier_call_chain+0xb6/0x3b0
[ 494.467723][ T7322] ? bpq_seq_stop+0xb0/0xb0
[ 494.472292][ T7322] call_netdevice_notifiers_info+0xbe/0x130
[ 494.478339][ T7322] dev_open+0x13c/0x150
[ 494.482526][ T7322] ? __dev_open+0x4d0/0x4d0
[ 494.487427][ T7322] ? rcu_is_watching+0x12/0xb0
[ 494.492335][ T7322] team_add_slave+0xb4b/0x2130
[ 494.502101][ T7322] ? team_uninit+0x1c0/0x1c0
[ 494.507431][ T7322] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 494.513622][ T7322] ? validate_linkmsg+0x6fc/0x9c0
[ 494.518837][ T7322] ? team_uninit+0x1c0/0x1c0
[ 494.523614][ T7322] do_set_master+0x1c1/0x220
[ 494.528592][ T7322] __rtnl_newlink+0x14e4/0x1930
[ 494.535302][ T7322] ? rtnl_link_unregister+0x260/0x260
[ 494.540980][ T7322] rtnl_newlink+0x67/0xa0
[ 494.545317][ T7322] ? __rtnl_newlink+0x1930/0x1930
[ 494.550349][ T7322] rtnetlink_rcv_msg+0x3c7/0xe00
[ 494.555389][ T7322] ? rtnl_fill_vf+0x4a0/0x4a0
[ 494.560280][ T7322] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 494.566780][ T7322] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 494.572966][ T7322] netlink_rcv_skb+0x16b/0x440
[ 494.577850][ T7322] ? rtnl_fill_vf+0x4a0/0x4a0
[ 494.582634][ T7322] ? netlink_ack+0x1380/0x1380
[ 494.587508][ T7322] ? lock_sync+0x190/0x190
[ 494.592145][ T7322] ? netlink_deliver_tap+0x1a0/0xd00
[ 494.597485][ T7322] ? _copy_from_iter+0x2c1/0x10f0
[ 494.603051][ T7322] netlink_unicast+0x53b/0x810
[ 494.608486][ T7322] ? netlink_attachskb+0x880/0x880
[ 494.614063][ T7322] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 494.620174][ T7322] ? __phys_addr_symbol+0x30/0x70
[ 494.625780][ T7322] ? __check_object_size+0x323/0x730
[ 494.631186][ T7322] netlink_sendmsg+0x93c/0xe40
[ 494.636174][ T7322] ? netlink_unicast+0x810/0x810
[ 494.641222][ T7322] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 494.646698][ T7322] ? netlink_unicast+0x810/0x810
[ 494.651667][ T7322] __sock_sendmsg+0xd5/0x180
[ 494.656373][ T7322] ____sys_sendmsg+0x6ac/0x940
[ 494.661270][ T7322] ? copy_msghdr_from_user+0x10b/0x160
[ 494.666796][ T7322] ? kernel_sendmsg+0x50/0x50
[ 494.671775][ T7322] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 494.679090][ T7322] ___sys_sendmsg+0x135/0x1d0
[ 494.683853][ T7322] ? do_recvmmsg+0x740/0x740
[ 494.688546][ T7322] ? find_held_lock+0x2d/0x110
[ 494.694041][ T7322] ? preempt_count_sub+0x160/0x160
[ 494.699529][ T7322] ? __fget_light+0x1fc/0x260
[ 494.704412][ T7322] __sys_sendmsg+0x117/0x1e0
[ 494.709022][ T7322] ? __sys_sendmsg_sock+0x30/0x30
[ 494.714078][ T7322] ? syscall_enter_from_user_mode+0x7f/0x120
[ 494.720074][ T7322] do_syscall_64+0x40/0x110
[ 494.724582][ T7322] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 494.730668][ T7322] RIP: 0033:0x7fe3d2ff6c19
[ 494.735260][ T7322] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 494.755767][ T7322] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 494.764231][ T7322] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 494.772412][ T7322] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 494.780484][ T7322] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 494.789101][ T7322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 494.797189][ T7322] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 494.805359][ T7322]
[ 494.813421][ T7322] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 494.839298][ T7322] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 494.858167][ T7322] CPU: 0 PID: 7322 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 494.868394][ T7322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 494.878574][ T7322] Call Trace:
[ 494.881874][ T7322]
[ 494.884820][ T7322] dump_stack_lvl+0x125/0x1b0
[ 494.889643][ T7322] sysfs_warn_dup+0x7f/0xa0
[ 494.894200][ T7322] sysfs_create_dir_ns+0x249/0x2b0
[ 494.899544][ T7322] ? sysfs_create_mount_point+0xb0/0xb0
[ 494.905401][ T7322] ? spin_bug+0x1d0/0x1d0
[ 494.909777][ T7322] ? net_namespace+0x12/0x40
[ 494.914524][ T7322] ? device_namespace+0x8d/0xc0
[ 494.919418][ T7322] kobject_add_internal+0x2c8/0x970
[ 494.924833][ T7322] kobject_add+0x16f/0x240
[ 494.929283][ T7322] ? kset_create_and_add+0x190/0x190
[ 494.934690][ T7322] ? do_raw_spin_unlock+0x173/0x230
[ 494.939912][ T7322] ? kobject_put+0xbe/0x440
[ 494.944452][ T7322] ? device_add+0xc35/0x1aa0
[ 494.949175][ T7322] device_add+0x289/0x1aa0
[ 494.953708][ T7322] ? device_initialize+0x510/0x510
[ 494.958938][ T7322] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 494.965829][ T7322] ? __init_waitqueue_head+0xca/0x150
[ 494.971229][ T7322] netdev_register_kobject+0x183/0x3f0
[ 494.976706][ T7322] register_netdevice+0xbe6/0x14b0
[ 494.981827][ T7322] ? lockdep_hardirqs_on+0x7d/0x110
[ 494.987036][ T7322] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 494.993484][ T7322] ? lapbeth_setup+0x170/0x170
[ 494.998478][ T7322] lapbeth_device_event+0x5b8/0xd40
[ 495.003804][ T7322] notifier_call_chain+0xb6/0x3b0
[ 495.008928][ T7322] ? lapbeth_xmit+0x290/0x290
[ 495.013635][ T7322] call_netdevice_notifiers_info+0xbe/0x130
[ 495.019565][ T7322] dev_open+0x13c/0x150
[ 495.023752][ T7322] ? __dev_open+0x4d0/0x4d0
[ 495.028487][ T7322] ? rcu_is_watching+0x12/0xb0
[ 495.033279][ T7322] team_add_slave+0xb4b/0x2130
[ 495.038151][ T7322] ? team_uninit+0x1c0/0x1c0
[ 495.044255][ T7322] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 495.050534][ T7322] ? validate_linkmsg+0x6fc/0x9c0
[ 495.055611][ T7322] ? team_uninit+0x1c0/0x1c0
[ 495.060401][ T7322] do_set_master+0x1c1/0x220
[ 495.065043][ T7322] __rtnl_newlink+0x14e4/0x1930
[ 495.069928][ T7322] ? rtnl_link_unregister+0x260/0x260
[ 495.075343][ T7322] rtnl_newlink+0x67/0xa0
[ 495.079679][ T7322] ? __rtnl_newlink+0x1930/0x1930
[ 495.084718][ T7322] rtnetlink_rcv_msg+0x3c7/0xe00
[ 495.089671][ T7322] ? rtnl_fill_vf+0x4a0/0x4a0
[ 495.094357][ T7322] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 495.100441][ T7322] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 495.106846][ T7322] netlink_rcv_skb+0x16b/0x440
[ 495.111651][ T7322] ? rtnl_fill_vf+0x4a0/0x4a0
[ 495.116353][ T7322] ? netlink_ack+0x1380/0x1380
[ 495.121153][ T7322] ? lock_sync+0x190/0x190
[ 495.125780][ T7322] ? netlink_deliver_tap+0x1a0/0xd00
[ 495.131100][ T7322] ? _copy_from_iter+0x2c1/0x10f0
[ 495.136250][ T7322] netlink_unicast+0x53b/0x810
[ 495.141052][ T7322] ? netlink_attachskb+0x880/0x880
[ 495.146182][ T7322] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 495.152188][ T7322] ? __phys_addr_symbol+0x30/0x70
[ 495.157236][ T7322] ? __check_object_size+0x323/0x730
[ 495.162727][ T7322] netlink_sendmsg+0x93c/0xe40
[ 495.167604][ T7322] ? netlink_unicast+0x810/0x810
[ 495.172681][ T7322] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 495.178149][ T7322] ? netlink_unicast+0x810/0x810
[ 495.183273][ T7322] __sock_sendmsg+0xd5/0x180
[ 495.188260][ T7322] ____sys_sendmsg+0x6ac/0x940
[ 495.193408][ T7322] ? copy_msghdr_from_user+0x10b/0x160
[ 495.199002][ T7322] ? kernel_sendmsg+0x50/0x50
[ 495.203894][ T7322] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 495.210108][ T7322] ___sys_sendmsg+0x135/0x1d0
[ 495.215188][ T7322] ? do_recvmmsg+0x740/0x740
[ 495.219984][ T7322] ? find_held_lock+0x2d/0x110
[ 495.224797][ T7322] ? preempt_count_sub+0x160/0x160
[ 495.230308][ T7322] ? __fget_light+0x1fc/0x260
[ 495.235203][ T7322] __sys_sendmsg+0x117/0x1e0
[ 495.240003][ T7322] ? __sys_sendmsg_sock+0x30/0x30
[ 495.245181][ T7322] ? syscall_enter_from_user_mode+0x7f/0x120
[ 495.251311][ T7322] do_syscall_64+0x40/0x110
[ 495.255927][ T7322] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 495.261851][ T7322] RIP: 0033:0x7fe3d2ff6c19
[ 495.266273][ T7322] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 495.286409][ T7322] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 495.294832][ T7322] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 495.302986][ T7322] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 495.311568][ T7322] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 495.319799][ T7322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 495.328088][ T7322] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 495.336162][ T7322]
[ 495.348338][ T7322] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 495.380203][ T7322] 8021q: adding VLAN 0 to HW filter on device batadv92
[ 495.392402][ T7322] team92: Port device batadv92 added
[ 495.557534][ T7323] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 495.573171][ T7323] CPU: 1 PID: 7323 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 495.583509][ T7323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 495.594015][ T7323] Call Trace:
[ 495.597472][ T7323]
[ 495.600862][ T7323] dump_stack_lvl+0x125/0x1b0
[ 495.606149][ T7323] sysfs_warn_dup+0x7f/0xa0
[ 495.611286][ T7323] sysfs_create_dir_ns+0x249/0x2b0
[ 495.616470][ T7323] ? sysfs_create_mount_point+0xb0/0xb0
[ 495.623037][ T7323] ? spin_bug+0x1d0/0x1d0
[ 495.628145][ T7323] ? net_namespace+0x12/0x40
[ 495.633446][ T7323] ? device_namespace+0x8d/0xc0
[ 495.638728][ T7323] kobject_add_internal+0x2c8/0x970
[ 495.644362][ T7323] kobject_add+0x16f/0x240
[ 495.648987][ T7323] ? kset_create_and_add+0x190/0x190
[ 495.654471][ T7323] ? do_raw_spin_unlock+0x173/0x230
[ 495.659942][ T7323] ? kobject_put+0xbe/0x440
[ 495.664666][ T7323] ? device_add+0xc35/0x1aa0
[ 495.669901][ T7323] device_add+0x289/0x1aa0
[ 495.674624][ T7323] ? device_initialize+0x510/0x510
[ 495.680655][ T7323] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 495.688149][ T7323] ? __init_waitqueue_head+0xca/0x150
[ 495.694369][ T7323] netdev_register_kobject+0x183/0x3f0
[ 495.700068][ T7323] register_netdevice+0xbe6/0x14b0
[ 495.705690][ T7323] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 495.712704][ T7323] ? alloc_netdev_mqs+0xee6/0x1290
[ 495.717988][ T7323] bpq_device_event+0x39e/0xaf0
[ 495.723358][ T7323] ? team_device_event+0x219/0x750
[ 495.728796][ T7323] notifier_call_chain+0xb6/0x3b0
[ 495.733949][ T7323] ? bpq_seq_stop+0xb0/0xb0
[ 495.738957][ T7323] call_netdevice_notifiers_info+0xbe/0x130
[ 495.745159][ T7323] dev_open+0x13c/0x150
[ 495.749571][ T7323] ? __dev_open+0x4d0/0x4d0
[ 495.754137][ T7323] ? rcu_is_watching+0x12/0xb0
[ 495.759064][ T7323] team_add_slave+0xb4b/0x2130
[ 495.763997][ T7323] ? team_uninit+0x1c0/0x1c0
[ 495.768836][ T7323] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 495.775729][ T7323] ? validate_linkmsg+0x6fc/0x9c0
[ 495.781506][ T7323] ? team_uninit+0x1c0/0x1c0
[ 495.786205][ T7323] do_set_master+0x1c1/0x220
[ 495.791055][ T7323] __rtnl_newlink+0x14e4/0x1930
[ 495.796044][ T7323] ? rtnl_link_unregister+0x260/0x260
[ 495.801545][ T7323] rtnl_newlink+0x67/0xa0
[ 495.805983][ T7323] ? __rtnl_newlink+0x1930/0x1930
[ 495.811411][ T7323] rtnetlink_rcv_msg+0x3c7/0xe00
[ 495.816567][ T7323] ? rtnl_fill_vf+0x4a0/0x4a0
[ 495.821273][ T7323] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 495.827531][ T7323] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 495.833789][ T7323] netlink_rcv_skb+0x16b/0x440
[ 495.839014][ T7323] ? rtnl_fill_vf+0x4a0/0x4a0
[ 495.843795][ T7323] ? netlink_ack+0x1380/0x1380
[ 495.848662][ T7323] ? lock_sync+0x190/0x190
[ 495.853135][ T7323] ? netlink_deliver_tap+0x1a0/0xd00
[ 495.858620][ T7323] ? _copy_from_iter+0x2c1/0x10f0
[ 495.863735][ T7323] netlink_unicast+0x53b/0x810
[ 495.868529][ T7323] ? netlink_attachskb+0x880/0x880
[ 495.873948][ T7323] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 495.879972][ T7323] ? __phys_addr_symbol+0x30/0x70
[ 495.885063][ T7323] ? __check_object_size+0x323/0x730
[ 495.890541][ T7323] netlink_sendmsg+0x93c/0xe40
[ 495.895614][ T7323] ? netlink_unicast+0x810/0x810
[ 495.900895][ T7323] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 495.906348][ T7323] ? netlink_unicast+0x810/0x810
[ 495.911436][ T7323] __sock_sendmsg+0xd5/0x180
[ 495.916158][ T7323] ____sys_sendmsg+0x6ac/0x940
[ 495.921405][ T7323] ? copy_msghdr_from_user+0x10b/0x160
[ 495.927085][ T7323] ? kernel_sendmsg+0x50/0x50
[ 495.932355][ T7323] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 495.938926][ T7323] ___sys_sendmsg+0x135/0x1d0
[ 495.943662][ T7323] ? do_recvmmsg+0x740/0x740
[ 495.948633][ T7323] ? find_held_lock+0x2d/0x110
[ 495.954068][ T7323] ? preempt_count_sub+0x160/0x160
[ 495.959404][ T7323] ? __fget_light+0x1fc/0x260
[ 495.964406][ T7323] __sys_sendmsg+0x117/0x1e0
[ 495.969141][ T7323] ? __sys_sendmsg_sock+0x30/0x30
[ 495.974229][ T7323] ? syscall_enter_from_user_mode+0x7f/0x120
[ 495.980426][ T7323] do_syscall_64+0x40/0x110
[ 495.985124][ T7323] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 495.991042][ T7323] RIP: 0033:0x7fe3d2ff6c19
[ 495.995847][ T7323] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 496.019082][ T7323] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 496.027811][ T7323] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 496.035928][ T7323] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 496.044122][ T7323] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 496.052484][ T7323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 496.060592][ T7323] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 496.068630][ T7323]
[ 496.089779][ T7323] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 496.108412][ T7323] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 496.118560][ T7323] CPU: 1 PID: 7323 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 496.129563][ T7323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 496.139929][ T7323] Call Trace:
[ 496.143236][ T7323]
[ 496.146630][ T7323] dump_stack_lvl+0x125/0x1b0
[ 496.151575][ T7323] sysfs_warn_dup+0x7f/0xa0
[ 496.156323][ T7323] sysfs_create_dir_ns+0x249/0x2b0
[ 496.161687][ T7323] ? sysfs_create_mount_point+0xb0/0xb0
[ 496.167552][ T7323] ? spin_bug+0x1d0/0x1d0
[ 496.172304][ T7323] ? net_namespace+0x12/0x40
[ 496.177523][ T7323] ? device_namespace+0x8d/0xc0
[ 496.184607][ T7323] kobject_add_internal+0x2c8/0x970
[ 496.190160][ T7323] kobject_add+0x16f/0x240
[ 496.194711][ T7323] ? kset_create_and_add+0x190/0x190
[ 496.200204][ T7323] ? do_raw_spin_unlock+0x173/0x230
[ 496.205625][ T7323] ? kobject_put+0xbe/0x440
[ 496.210405][ T7323] ? device_add+0xc35/0x1aa0
[ 496.215114][ T7323] device_add+0x289/0x1aa0
[ 496.219712][ T7323] ? device_initialize+0x510/0x510
[ 496.224888][ T7323] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 496.232081][ T7323] ? __init_waitqueue_head+0xca/0x150
[ 496.237707][ T7323] netdev_register_kobject+0x183/0x3f0
[ 496.243336][ T7323] register_netdevice+0xbe6/0x14b0
[ 496.248694][ T7323] ? lockdep_hardirqs_on+0x7d/0x110
[ 496.253949][ T7323] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 496.259898][ T7323] ? lapbeth_setup+0x170/0x170
[ 496.264800][ T7323] lapbeth_device_event+0x5b8/0xd40
[ 496.270170][ T7323] notifier_call_chain+0xb6/0x3b0
[ 496.275334][ T7323] ? lapbeth_xmit+0x290/0x290
[ 496.280498][ T7323] call_netdevice_notifiers_info+0xbe/0x130
[ 496.286704][ T7323] dev_open+0x13c/0x150
[ 496.291017][ T7323] ? __dev_open+0x4d0/0x4d0
[ 496.295686][ T7323] ? rcu_is_watching+0x12/0xb0
[ 496.300987][ T7323] team_add_slave+0xb4b/0x2130
[ 496.305819][ T7323] ? team_uninit+0x1c0/0x1c0
[ 496.310689][ T7323] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 496.316821][ T7323] ? validate_linkmsg+0x6fc/0x9c0
[ 496.322394][ T7323] ? team_uninit+0x1c0/0x1c0
[ 496.327219][ T7323] do_set_master+0x1c1/0x220
[ 496.332034][ T7323] __rtnl_newlink+0x14e4/0x1930
[ 496.337204][ T7323] ? rtnl_link_unregister+0x260/0x260
[ 496.342915][ T7323] rtnl_newlink+0x67/0xa0
[ 496.347436][ T7323] ? __rtnl_newlink+0x1930/0x1930
[ 496.352548][ T7323] rtnetlink_rcv_msg+0x3c7/0xe00
[ 496.358061][ T7323] ? rtnl_fill_vf+0x4a0/0x4a0
[ 496.362897][ T7323] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 496.368969][ T7323] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 496.375394][ T7323] netlink_rcv_skb+0x16b/0x440
[ 496.380337][ T7323] ? rtnl_fill_vf+0x4a0/0x4a0
[ 496.386133][ T7323] ? netlink_ack+0x1380/0x1380
[ 496.391128][ T7323] ? lock_sync+0x190/0x190
[ 496.395802][ T7323] ? netlink_deliver_tap+0x1a0/0xd00
[ 496.401982][ T7323] ? _copy_from_iter+0x2c1/0x10f0
[ 496.407635][ T7323] netlink_unicast+0x53b/0x810
[ 496.412916][ T7323] ? netlink_attachskb+0x880/0x880
[ 496.419953][ T7323] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 496.426263][ T7323] ? __phys_addr_symbol+0x30/0x70
[ 496.431461][ T7323] ? __check_object_size+0x323/0x730
[ 496.437174][ T7323] netlink_sendmsg+0x93c/0xe40
[ 496.442265][ T7323] ? netlink_unicast+0x810/0x810
[ 496.447383][ T7323] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 496.452727][ T7323] ? netlink_unicast+0x810/0x810
[ 496.457739][ T7323] __sock_sendmsg+0xd5/0x180
[ 496.462414][ T7323] ____sys_sendmsg+0x6ac/0x940
[ 496.467790][ T7323] ? copy_msghdr_from_user+0x10b/0x160
[ 496.473515][ T7323] ? kernel_sendmsg+0x50/0x50
[ 496.478569][ T7323] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 496.484880][ T7323] ___sys_sendmsg+0x135/0x1d0
[ 496.489684][ T7323] ? do_recvmmsg+0x740/0x740
[ 496.494433][ T7323] ? find_held_lock+0x2d/0x110
[ 496.499376][ T7323] ? preempt_count_sub+0x160/0x160
[ 496.504845][ T7323] ? __fget_light+0x1fc/0x260
[ 496.509601][ T7323] __sys_sendmsg+0x117/0x1e0
[ 496.514283][ T7323] ? __sys_sendmsg_sock+0x30/0x30
[ 496.519936][ T7323] ? syscall_enter_from_user_mode+0x7f/0x120
[ 496.526207][ T7323] do_syscall_64+0x40/0x110
[ 496.531176][ T7323] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 496.537970][ T7323] RIP: 0033:0x7fe3d2ff6c19
[ 496.542715][ T7323] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 496.564383][ T7323] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 496.573205][ T7323] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 496.581312][ T7323] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 496.589405][ T7323] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 496.597500][ T7323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 496.605501][ T7323] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 496.613706][ T7323]
[ 496.620775][ T7323] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 496.645783][ T7323] 8021q: adding VLAN 0 to HW filter on device batadv93
[ 496.657082][ T7323] team93: Port device batadv93 added
[ 496.681701][ T7324] __nla_validate_parse: 4 callbacks suppressed
[ 496.681724][ T7324] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 496.790593][ T7324] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 496.801499][ T7324] CPU: 0 PID: 7324 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 496.811718][ T7324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 496.822550][ T7324] Call Trace:
[ 496.826033][ T7324]
[ 496.829163][ T7324] dump_stack_lvl+0x125/0x1b0
[ 496.834167][ T7324] sysfs_warn_dup+0x7f/0xa0
[ 496.838745][ T7324] sysfs_create_dir_ns+0x249/0x2b0
[ 496.844030][ T7324] ? sysfs_create_mount_point+0xb0/0xb0
[ 496.850691][ T7324] ? spin_bug+0x1d0/0x1d0
[ 496.855296][ T7324] ? net_namespace+0x12/0x40
[ 496.860337][ T7324] ? device_namespace+0x8d/0xc0
[ 496.866060][ T7324] kobject_add_internal+0x2c8/0x970
[ 496.871439][ T7324] kobject_add+0x16f/0x240
[ 496.876076][ T7324] ? kset_create_and_add+0x190/0x190
[ 496.882364][ T7324] ? do_raw_spin_unlock+0x173/0x230
[ 496.887792][ T7324] ? kobject_put+0xbe/0x440
[ 496.892511][ T7324] ? device_add+0xc35/0x1aa0
[ 496.897247][ T7324] device_add+0x289/0x1aa0
[ 496.901957][ T7324] ? device_initialize+0x510/0x510
[ 496.907314][ T7324] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 496.914269][ T7324] ? __init_waitqueue_head+0xca/0x150
[ 496.919759][ T7324] netdev_register_kobject+0x183/0x3f0
[ 496.925323][ T7324] register_netdevice+0xbe6/0x14b0
[ 496.930601][ T7324] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 496.936997][ T7324] ? alloc_netdev_mqs+0xee6/0x1290
[ 496.942502][ T7324] bpq_device_event+0x39e/0xaf0
[ 496.947635][ T7324] ? team_device_event+0x219/0x750
[ 496.952802][ T7324] notifier_call_chain+0xb6/0x3b0
[ 496.957871][ T7324] ? bpq_seq_stop+0xb0/0xb0
[ 496.962712][ T7324] call_netdevice_notifiers_info+0xbe/0x130
[ 496.968648][ T7324] dev_open+0x13c/0x150
[ 496.973198][ T7324] ? __dev_open+0x4d0/0x4d0
[ 496.978316][ T7324] ? rcu_is_watching+0x12/0xb0
[ 496.983229][ T7324] team_add_slave+0xb4b/0x2130
[ 496.988152][ T7324] ? team_uninit+0x1c0/0x1c0
[ 496.993375][ T7324] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 496.999544][ T7324] ? validate_linkmsg+0x6fc/0x9c0
[ 497.004724][ T7324] ? team_uninit+0x1c0/0x1c0
[ 497.009451][ T7324] do_set_master+0x1c1/0x220
[ 497.014174][ T7324] __rtnl_newlink+0x14e4/0x1930
[ 497.019627][ T7324] ? rtnl_link_unregister+0x260/0x260
[ 497.025871][ T7324] rtnl_newlink+0x67/0xa0
[ 497.030423][ T7324] ? __rtnl_newlink+0x1930/0x1930
[ 497.035474][ T7324] rtnetlink_rcv_msg+0x3c7/0xe00
[ 497.040584][ T7324] ? rtnl_fill_vf+0x4a0/0x4a0
[ 497.045539][ T7324] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 497.051747][ T7324] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 497.057991][ T7324] netlink_rcv_skb+0x16b/0x440
[ 497.062835][ T7324] ? rtnl_fill_vf+0x4a0/0x4a0
[ 497.067792][ T7324] ? netlink_ack+0x1380/0x1380
[ 497.072701][ T7324] ? lock_sync+0x190/0x190
[ 497.077285][ T7324] ? netlink_deliver_tap+0x1a0/0xd00
[ 497.082866][ T7324] ? _copy_from_iter+0x2c1/0x10f0
[ 497.088004][ T7324] netlink_unicast+0x53b/0x810
[ 497.092918][ T7324] ? netlink_attachskb+0x880/0x880
[ 497.098191][ T7324] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 497.104143][ T7324] ? __phys_addr_symbol+0x30/0x70
[ 497.122931][ T7324] ? __check_object_size+0x323/0x730
[ 497.128346][ T7324] netlink_sendmsg+0x93c/0xe40
[ 497.133483][ T7324] ? netlink_unicast+0x810/0x810
[ 497.138622][ T7324] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 497.144269][ T7324] ? netlink_unicast+0x810/0x810
[ 497.150365][ T7324] __sock_sendmsg+0xd5/0x180
[ 497.155558][ T7324] ____sys_sendmsg+0x6ac/0x940
[ 497.160677][ T7324] ? copy_msghdr_from_user+0x10b/0x160
[ 497.166328][ T7324] ? kernel_sendmsg+0x50/0x50
[ 497.171508][ T7324] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 497.178953][ T7324] ___sys_sendmsg+0x135/0x1d0
[ 497.185057][ T7324] ? do_recvmmsg+0x740/0x740
[ 497.190105][ T7324] ? find_held_lock+0x2d/0x110
[ 497.195763][ T7324] ? preempt_count_sub+0x160/0x160
[ 497.201100][ T7324] ? __fget_light+0x1fc/0x260
[ 497.206041][ T7324] __sys_sendmsg+0x117/0x1e0
[ 497.211128][ T7324] ? __sys_sendmsg_sock+0x30/0x30
[ 497.216361][ T7324] ? syscall_enter_from_user_mode+0x7f/0x120
[ 497.222604][ T7324] do_syscall_64+0x40/0x110
[ 497.227131][ T7324] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 497.233051][ T7324] RIP: 0033:0x7fe3d2ff6c19
[ 497.237501][ T7324] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 497.258018][ T7324] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 497.266579][ T7324] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 497.274565][ T7324] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 497.282737][ T7324] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 497.291184][ T7324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 497.299357][ T7324] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 497.308086][ T7324]
[ 497.313236][ T7324] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 497.335230][ T7324] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 497.345078][ T7324] CPU: 1 PID: 7324 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 497.355687][ T7324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 497.366232][ T7324] Call Trace:
[ 497.369622][ T7324]
[ 497.372569][ T7324] dump_stack_lvl+0x125/0x1b0
[ 497.377458][ T7324] sysfs_warn_dup+0x7f/0xa0
[ 497.382657][ T7324] sysfs_create_dir_ns+0x249/0x2b0
[ 497.388124][ T7324] ? sysfs_create_mount_point+0xb0/0xb0
[ 497.393971][ T7324] ? spin_bug+0x1d0/0x1d0
[ 497.398432][ T7324] ? net_namespace+0x12/0x40
[ 497.403677][ T7324] ? device_namespace+0x8d/0xc0
[ 497.408575][ T7324] kobject_add_internal+0x2c8/0x970
[ 497.414098][ T7324] kobject_add+0x16f/0x240
[ 497.419081][ T7324] ? kset_create_and_add+0x190/0x190
[ 497.425737][ T7324] ? do_raw_spin_unlock+0x173/0x230
[ 497.431263][ T7324] ? kobject_put+0xbe/0x440
[ 497.436323][ T7324] ? device_add+0xc35/0x1aa0
[ 497.441404][ T7324] device_add+0x289/0x1aa0
[ 497.446250][ T7324] ? device_initialize+0x510/0x510
[ 497.451427][ T7324] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 497.458509][ T7324] ? __init_waitqueue_head+0xca/0x150
[ 497.464034][ T7324] netdev_register_kobject+0x183/0x3f0
[ 497.469808][ T7324] register_netdevice+0xbe6/0x14b0
[ 497.475065][ T7324] ? lockdep_hardirqs_on+0x7d/0x110
[ 497.480400][ T7324] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 497.486512][ T7324] ? lapbeth_setup+0x170/0x170
[ 497.491502][ T7324] lapbeth_device_event+0x5b8/0xd40
[ 497.497015][ T7324] notifier_call_chain+0xb6/0x3b0
[ 497.502265][ T7324] ? lapbeth_xmit+0x290/0x290
[ 497.507081][ T7324] call_netdevice_notifiers_info+0xbe/0x130
[ 497.513232][ T7324] dev_open+0x13c/0x150
[ 497.517458][ T7324] ? __dev_open+0x4d0/0x4d0
[ 497.522441][ T7324] ? rcu_is_watching+0x12/0xb0
[ 497.527775][ T7324] team_add_slave+0xb4b/0x2130
[ 497.532668][ T7324] ? team_uninit+0x1c0/0x1c0
[ 497.537373][ T7324] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 497.543305][ T7324] ? validate_linkmsg+0x6fc/0x9c0
[ 497.548541][ T7324] ? team_uninit+0x1c0/0x1c0
[ 497.553618][ T7324] do_set_master+0x1c1/0x220
[ 497.558340][ T7324] __rtnl_newlink+0x14e4/0x1930
[ 497.563251][ T7324] ? rtnl_link_unregister+0x260/0x260
[ 497.568792][ T7324] rtnl_newlink+0x67/0xa0
[ 497.573243][ T7324] ? __rtnl_newlink+0x1930/0x1930
[ 497.578576][ T7324] rtnetlink_rcv_msg+0x3c7/0xe00
[ 497.583823][ T7324] ? rtnl_fill_vf+0x4a0/0x4a0
[ 497.589624][ T7324] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 497.596444][ T7324] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 497.603103][ T7324] netlink_rcv_skb+0x16b/0x440
[ 497.608244][ T7324] ? rtnl_fill_vf+0x4a0/0x4a0
[ 497.614797][ T7324] ? netlink_ack+0x1380/0x1380
[ 497.620440][ T7324] ? lock_sync+0x190/0x190
[ 497.625346][ T7324] ? netlink_deliver_tap+0x1a0/0xd00
[ 497.631090][ T7324] ? _copy_from_iter+0x2c1/0x10f0
[ 497.636446][ T7324] netlink_unicast+0x53b/0x810
[ 497.641867][ T7324] ? netlink_attachskb+0x880/0x880
[ 497.647563][ T7324] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 497.653588][ T7324] ? __phys_addr_symbol+0x30/0x70
[ 497.659012][ T7324] ? __check_object_size+0x323/0x730
[ 497.664809][ T7324] netlink_sendmsg+0x93c/0xe40
[ 497.669708][ T7324] ? netlink_unicast+0x810/0x810
[ 497.674770][ T7324] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 497.680364][ T7324] ? netlink_unicast+0x810/0x810
[ 497.685693][ T7324] __sock_sendmsg+0xd5/0x180
[ 497.690732][ T7324] ____sys_sendmsg+0x6ac/0x940
[ 497.695951][ T7324] ? copy_msghdr_from_user+0x10b/0x160
[ 497.702774][ T7324] ? kernel_sendmsg+0x50/0x50
[ 497.708025][ T7324] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 497.714322][ T7324] ___sys_sendmsg+0x135/0x1d0
[ 497.719497][ T7324] ? do_recvmmsg+0x740/0x740
[ 497.724196][ T7324] ? find_held_lock+0x2d/0x110
[ 497.729020][ T7324] ? preempt_count_sub+0x160/0x160
[ 497.734289][ T7324] ? __fget_light+0x1fc/0x260
[ 497.739014][ T7324] __sys_sendmsg+0x117/0x1e0
[ 497.743642][ T7324] ? __sys_sendmsg_sock+0x30/0x30
[ 497.748886][ T7324] ? syscall_enter_from_user_mode+0x7f/0x120
[ 497.755351][ T7324] do_syscall_64+0x40/0x110
[ 497.759878][ T7324] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 497.765876][ T7324] RIP: 0033:0x7fe3d2ff6c19
[ 497.770304][ T7324] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 497.790581][ T7324] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 497.799309][ T7324] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 497.807923][ T7324] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 497.816596][ T7324] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 497.824858][ T7324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 497.833200][ T7324] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 497.841377][ T7324]
[ 497.876799][ T7324] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 497.901335][ T7324] 8021q: adding VLAN 0 to HW filter on device batadv94
[ 497.912070][ T7324] team94: Port device batadv94 added
[ 497.932067][ T7325] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 498.055433][ T7325] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 498.068067][ T7325] CPU: 0 PID: 7325 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 498.078472][ T7325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 498.088660][ T7325] Call Trace:
[ 498.092055][ T7325]
[ 498.095107][ T7325] dump_stack_lvl+0x125/0x1b0
[ 498.099826][ T7325] sysfs_warn_dup+0x7f/0xa0
[ 498.104512][ T7325] sysfs_create_dir_ns+0x249/0x2b0
[ 498.109748][ T7325] ? sysfs_create_mount_point+0xb0/0xb0
[ 498.115351][ T7325] ? spin_bug+0x1d0/0x1d0
[ 498.119733][ T7325] ? net_namespace+0x12/0x40
[ 498.126016][ T7325] ? device_namespace+0x8d/0xc0
[ 498.131339][ T7325] kobject_add_internal+0x2c8/0x970
[ 498.136561][ T7325] kobject_add+0x16f/0x240
[ 498.141163][ T7325] ? kset_create_and_add+0x190/0x190
[ 498.146546][ T7325] ? do_raw_spin_unlock+0x173/0x230
[ 498.151840][ T7325] ? kobject_put+0xbe/0x440
[ 498.156893][ T7325] ? device_add+0xc35/0x1aa0
[ 498.161970][ T7325] device_add+0x289/0x1aa0
[ 498.166595][ T7325] ? device_initialize+0x510/0x510
[ 498.172174][ T7325] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 498.179420][ T7325] ? __init_waitqueue_head+0xca/0x150
[ 498.184914][ T7325] netdev_register_kobject+0x183/0x3f0
[ 498.190410][ T7325] register_netdevice+0xbe6/0x14b0
[ 498.195812][ T7325] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 498.203029][ T7325] ? alloc_netdev_mqs+0xee6/0x1290
[ 498.208331][ T7325] bpq_device_event+0x39e/0xaf0
[ 498.213723][ T7325] ? team_device_event+0x219/0x750
[ 498.219029][ T7325] notifier_call_chain+0xb6/0x3b0
[ 498.224161][ T7325] ? bpq_seq_stop+0xb0/0xb0
[ 498.228776][ T7325] call_netdevice_notifiers_info+0xbe/0x130
[ 498.234940][ T7325] dev_open+0x13c/0x150
[ 498.239122][ T7325] ? __dev_open+0x4d0/0x4d0
[ 498.243815][ T7325] ? rcu_is_watching+0x12/0xb0
[ 498.248687][ T7325] team_add_slave+0xb4b/0x2130
[ 498.253461][ T7325] ? team_uninit+0x1c0/0x1c0
[ 498.258056][ T7325] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 498.263960][ T7325] ? validate_linkmsg+0x6fc/0x9c0
[ 498.269009][ T7325] ? team_uninit+0x1c0/0x1c0
[ 498.273793][ T7325] do_set_master+0x1c1/0x220
[ 498.278395][ T7325] __rtnl_newlink+0x14e4/0x1930
[ 498.283387][ T7325] ? rtnl_link_unregister+0x260/0x260
[ 498.288801][ T7325] rtnl_newlink+0x67/0xa0
[ 498.293921][ T7325] ? __rtnl_newlink+0x1930/0x1930
[ 498.298952][ T7325] rtnetlink_rcv_msg+0x3c7/0xe00
[ 498.304082][ T7325] ? rtnl_fill_vf+0x4a0/0x4a0
[ 498.308942][ T7325] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 498.315420][ T7325] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 498.321620][ T7325] netlink_rcv_skb+0x16b/0x440
[ 498.326702][ T7325] ? rtnl_fill_vf+0x4a0/0x4a0
[ 498.331441][ T7325] ? netlink_ack+0x1380/0x1380
[ 498.336237][ T7325] ? lock_sync+0x190/0x190
[ 498.340797][ T7325] ? netlink_deliver_tap+0x1a0/0xd00
[ 498.346095][ T7325] ? _copy_from_iter+0x2c1/0x10f0
[ 498.351683][ T7325] netlink_unicast+0x53b/0x810
[ 498.356567][ T7325] ? netlink_attachskb+0x880/0x880
[ 498.362036][ T7325] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 498.367998][ T7325] ? __phys_addr_symbol+0x30/0x70
[ 498.373668][ T7325] ? __check_object_size+0x323/0x730
[ 498.379063][ T7325] netlink_sendmsg+0x93c/0xe40
[ 498.383952][ T7325] ? netlink_unicast+0x810/0x810
[ 498.388911][ T7325] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 498.394209][ T7325] ? netlink_unicast+0x810/0x810
[ 498.402003][ T7325] __sock_sendmsg+0xd5/0x180
[ 498.406760][ T7325] ____sys_sendmsg+0x6ac/0x940
[ 498.411739][ T7325] ? copy_msghdr_from_user+0x10b/0x160
[ 498.417429][ T7325] ? kernel_sendmsg+0x50/0x50
[ 498.422263][ T7325] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 498.428564][ T7325] ___sys_sendmsg+0x135/0x1d0
[ 498.433529][ T7325] ? do_recvmmsg+0x740/0x740
[ 498.438314][ T7325] ? find_held_lock+0x2d/0x110
[ 498.443621][ T7325] ? preempt_count_sub+0x160/0x160
[ 498.448845][ T7325] ? __fget_light+0x1fc/0x260
[ 498.453621][ T7325] __sys_sendmsg+0x117/0x1e0
[ 498.458728][ T7325] ? __sys_sendmsg_sock+0x30/0x30
[ 498.464010][ T7325] ? syscall_enter_from_user_mode+0x7f/0x120
[ 498.470546][ T7325] do_syscall_64+0x40/0x110
[ 498.475266][ T7325] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 498.481785][ T7325] RIP: 0033:0x7fe3d2ff6c19
[ 498.486300][ T7325] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 498.506457][ T7325] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 498.515058][ T7325] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 498.523124][ T7325] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 498.531633][ T7325] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 498.540134][ T7325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 498.548372][ T7325] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 498.556831][ T7325]
[ 498.564454][ T7325] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 498.581518][ T7325] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 498.592675][ T7325] CPU: 0 PID: 7325 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 498.603247][ T7325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 498.613433][ T7325] Call Trace:
[ 498.616758][ T7325]
[ 498.619718][ T7325] dump_stack_lvl+0x125/0x1b0
[ 498.625088][ T7325] sysfs_warn_dup+0x7f/0xa0
[ 498.629904][ T7325] sysfs_create_dir_ns+0x249/0x2b0
[ 498.635172][ T7325] ? sysfs_create_mount_point+0xb0/0xb0
[ 498.640892][ T7325] ? spin_bug+0x1d0/0x1d0
[ 498.645730][ T7325] ? net_namespace+0x12/0x40
[ 498.650598][ T7325] ? device_namespace+0x8d/0xc0
[ 498.655511][ T7325] kobject_add_internal+0x2c8/0x970
[ 498.661028][ T7325] kobject_add+0x16f/0x240
[ 498.665517][ T7325] ? kset_create_and_add+0x190/0x190
[ 498.671117][ T7325] ? do_raw_spin_unlock+0x173/0x230
[ 498.677173][ T7325] ? kobject_put+0xbe/0x440
[ 498.682025][ T7325] ? device_add+0xc35/0x1aa0
[ 498.686959][ T7325] device_add+0x289/0x1aa0
[ 498.691509][ T7325] ? device_initialize+0x510/0x510
[ 498.696876][ T7325] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 498.704066][ T7325] ? __init_waitqueue_head+0xca/0x150
[ 498.709772][ T7325] netdev_register_kobject+0x183/0x3f0
[ 498.715513][ T7325] register_netdevice+0xbe6/0x14b0
[ 498.721039][ T7325] ? lockdep_hardirqs_on+0x7d/0x110
[ 498.727793][ T7325] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 498.734022][ T7325] ? lapbeth_setup+0x170/0x170
[ 498.738871][ T7325] lapbeth_device_event+0x5b8/0xd40
[ 498.744140][ T7325] notifier_call_chain+0xb6/0x3b0
[ 498.749347][ T7325] ? lapbeth_xmit+0x290/0x290
[ 498.754181][ T7325] call_netdevice_notifiers_info+0xbe/0x130
[ 498.760502][ T7325] dev_open+0x13c/0x150
[ 498.764932][ T7325] ? __dev_open+0x4d0/0x4d0
[ 498.769580][ T7325] ? rcu_is_watching+0x12/0xb0
[ 498.774401][ T7325] team_add_slave+0xb4b/0x2130
[ 498.779955][ T7325] ? team_uninit+0x1c0/0x1c0
[ 498.784874][ T7325] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 498.791169][ T7325] ? validate_linkmsg+0x6fc/0x9c0
[ 498.796507][ T7325] ? team_uninit+0x1c0/0x1c0
[ 498.802628][ T7325] do_set_master+0x1c1/0x220
[ 498.807453][ T7325] __rtnl_newlink+0x14e4/0x1930
[ 498.812638][ T7325] ? rtnl_link_unregister+0x260/0x260
[ 498.818279][ T7325] rtnl_newlink+0x67/0xa0
[ 498.822762][ T7325] ? __rtnl_newlink+0x1930/0x1930
[ 498.828530][ T7325] rtnetlink_rcv_msg+0x3c7/0xe00
[ 498.834084][ T7325] ? rtnl_fill_vf+0x4a0/0x4a0
[ 498.839023][ T7325] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 498.845920][ T7325] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 498.852198][ T7325] netlink_rcv_skb+0x16b/0x440
[ 498.857580][ T7325] ? rtnl_fill_vf+0x4a0/0x4a0
[ 498.863270][ T7325] ? netlink_ack+0x1380/0x1380
[ 498.868522][ T7325] ? lock_sync+0x190/0x190
[ 498.873225][ T7325] ? netlink_deliver_tap+0x1a0/0xd00
[ 498.879202][ T7325] ? _copy_from_iter+0x2c1/0x10f0
[ 498.884811][ T7325] netlink_unicast+0x53b/0x810
[ 498.890032][ T7325] ? netlink_attachskb+0x880/0x880
[ 498.895516][ T7325] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 498.902732][ T7325] ? __phys_addr_symbol+0x30/0x70
[ 498.908116][ T7325] ? __check_object_size+0x323/0x730
[ 498.913491][ T7325] netlink_sendmsg+0x93c/0xe40
[ 498.918511][ T7325] ? netlink_unicast+0x810/0x810
[ 498.923685][ T7325] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 498.929184][ T7325] ? netlink_unicast+0x810/0x810
[ 498.934255][ T7325] __sock_sendmsg+0xd5/0x180
[ 498.938884][ T7325] ____sys_sendmsg+0x6ac/0x940
[ 498.943701][ T7325] ? copy_msghdr_from_user+0x10b/0x160
[ 498.949282][ T7325] ? kernel_sendmsg+0x50/0x50
[ 498.954035][ T7325] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 498.960102][ T7325] ___sys_sendmsg+0x135/0x1d0
[ 498.965562][ T7325] ? do_recvmmsg+0x740/0x740
[ 498.970292][ T7325] ? find_held_lock+0x2d/0x110
[ 498.975127][ T7325] ? preempt_count_sub+0x160/0x160
[ 498.980310][ T7325] ? __fget_light+0x1fc/0x260
[ 498.985200][ T7325] __sys_sendmsg+0x117/0x1e0
[ 498.989849][ T7325] ? __sys_sendmsg_sock+0x30/0x30
[ 498.995108][ T7325] ? syscall_enter_from_user_mode+0x7f/0x120
[ 499.001283][ T7325] do_syscall_64+0x40/0x110
[ 499.006126][ T7325] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 499.012387][ T7325] RIP: 0033:0x7fe3d2ff6c19
[ 499.016924][ T7325] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 499.038147][ T7325] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 499.047665][ T7325] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 499.056202][ T7325] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 499.064379][ T7325] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 499.072598][ T7325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 499.081309][ T7325] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 499.090152][ T7325]
[ 499.103745][ T7325] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 499.127297][ T7325] 8021q: adding VLAN 0 to HW filter on device batadv95
[ 499.138289][ T7325] team95: Port device batadv95 added
[ 499.153904][ T7326] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 499.262155][ T7326] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 499.275268][ T7326] CPU: 0 PID: 7326 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 499.285880][ T7326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 499.296953][ T7326] Call Trace:
[ 499.300452][ T7326]
[ 499.303427][ T7326] dump_stack_lvl+0x125/0x1b0
[ 499.308420][ T7326] sysfs_warn_dup+0x7f/0xa0
[ 499.313159][ T7326] sysfs_create_dir_ns+0x249/0x2b0
[ 499.318695][ T7326] ? sysfs_create_mount_point+0xb0/0xb0
[ 499.324379][ T7326] ? spin_bug+0x1d0/0x1d0
[ 499.329103][ T7326] ? net_namespace+0x12/0x40
[ 499.333819][ T7326] ? device_namespace+0x8d/0xc0
[ 499.338727][ T7326] kobject_add_internal+0x2c8/0x970
[ 499.344341][ T7326] kobject_add+0x16f/0x240
[ 499.348882][ T7326] ? kset_create_and_add+0x190/0x190
[ 499.354389][ T7326] ? do_raw_spin_unlock+0x173/0x230
[ 499.359979][ T7326] ? kobject_put+0xbe/0x440
[ 499.364709][ T7326] ? device_add+0xc35/0x1aa0
[ 499.369348][ T7326] device_add+0x289/0x1aa0
[ 499.374587][ T7326] ? device_initialize+0x510/0x510
[ 499.379830][ T7326] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 499.387428][ T7326] ? __init_waitqueue_head+0xca/0x150
[ 499.393027][ T7326] netdev_register_kobject+0x183/0x3f0
[ 499.398543][ T7326] register_netdevice+0xbe6/0x14b0
[ 499.403843][ T7326] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 499.410124][ T7326] ? alloc_netdev_mqs+0xee6/0x1290
[ 499.415555][ T7326] bpq_device_event+0x39e/0xaf0
[ 499.420743][ T7326] ? team_device_event+0x219/0x750
[ 499.426157][ T7326] notifier_call_chain+0xb6/0x3b0
[ 499.431664][ T7326] ? bpq_seq_stop+0xb0/0xb0
[ 499.436216][ T7326] call_netdevice_notifiers_info+0xbe/0x130
[ 499.442594][ T7326] dev_open+0x13c/0x150
[ 499.446880][ T7326] ? __dev_open+0x4d0/0x4d0
[ 499.451581][ T7326] ? rcu_is_watching+0x12/0xb0
[ 499.456479][ T7326] team_add_slave+0xb4b/0x2130
[ 499.461389][ T7326] ? team_uninit+0x1c0/0x1c0
[ 499.466369][ T7326] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 499.472656][ T7326] ? validate_linkmsg+0x6fc/0x9c0
[ 499.478863][ T7326] ? team_uninit+0x1c0/0x1c0
[ 499.483577][ T7326] do_set_master+0x1c1/0x220
[ 499.488408][ T7326] __rtnl_newlink+0x14e4/0x1930
[ 499.493433][ T7326] ? rtnl_link_unregister+0x260/0x260
[ 499.498974][ T7326] rtnl_newlink+0x67/0xa0
[ 499.503356][ T7326] ? __rtnl_newlink+0x1930/0x1930
[ 499.508781][ T7326] rtnetlink_rcv_msg+0x3c7/0xe00
[ 499.513771][ T7326] ? rtnl_fill_vf+0x4a0/0x4a0
[ 499.518931][ T7326] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 499.526350][ T7326] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 499.532573][ T7326] netlink_rcv_skb+0x16b/0x440
[ 499.537761][ T7326] ? rtnl_fill_vf+0x4a0/0x4a0
[ 499.542750][ T7326] ? netlink_ack+0x1380/0x1380
[ 499.547557][ T7326] ? lock_sync+0x190/0x190
[ 499.552211][ T7326] ? netlink_deliver_tap+0x1a0/0xd00
[ 499.557631][ T7326] ? _copy_from_iter+0x2c1/0x10f0
[ 499.562706][ T7326] netlink_unicast+0x53b/0x810
[ 499.568058][ T7326] ? netlink_attachskb+0x880/0x880
[ 499.573473][ T7326] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 499.579593][ T7326] ? __phys_addr_symbol+0x30/0x70
[ 499.585697][ T7326] ? __check_object_size+0x323/0x730
[ 499.591136][ T7326] netlink_sendmsg+0x93c/0xe40
[ 499.596337][ T7326] ? netlink_unicast+0x810/0x810
[ 499.601613][ T7326] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 499.607325][ T7326] ? netlink_unicast+0x810/0x810
[ 499.612419][ T7326] __sock_sendmsg+0xd5/0x180
[ 499.617493][ T7326] ____sys_sendmsg+0x6ac/0x940
[ 499.622661][ T7326] ? copy_msghdr_from_user+0x10b/0x160
[ 499.628251][ T7326] ? kernel_sendmsg+0x50/0x50
[ 499.633153][ T7326] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 499.639317][ T7326] ___sys_sendmsg+0x135/0x1d0
[ 499.644279][ T7326] ? do_recvmmsg+0x740/0x740
[ 499.649169][ T7326] ? find_held_lock+0x2d/0x110
[ 499.654313][ T7326] ? preempt_count_sub+0x160/0x160
[ 499.659483][ T7326] ? __fget_light+0x1fc/0x260
[ 499.664282][ T7326] __sys_sendmsg+0x117/0x1e0
[ 499.668915][ T7326] ? __sys_sendmsg_sock+0x30/0x30
[ 499.674011][ T7326] ? syscall_enter_from_user_mode+0x7f/0x120
[ 499.680262][ T7326] do_syscall_64+0x40/0x110
[ 499.685431][ T7326] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 499.691738][ T7326] RIP: 0033:0x7fe3d2ff6c19
[ 499.696436][ T7326] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 499.717140][ T7326] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 499.725770][ T7326] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 499.733860][ T7326] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 499.742033][ T7326] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 499.750146][ T7326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 499.758239][ T7326] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 499.766962][ T7326]
[ 499.772036][ T7326] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 499.793931][ T7326] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 499.803985][ T7326] CPU: 1 PID: 7326 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 499.815149][ T7326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 499.825320][ T7326] Call Trace:
[ 499.828637][ T7326]
[ 499.831588][ T7326] dump_stack_lvl+0x125/0x1b0
[ 499.836561][ T7326] sysfs_warn_dup+0x7f/0xa0
[ 499.841095][ T7326] sysfs_create_dir_ns+0x249/0x2b0
[ 499.846325][ T7326] ? sysfs_create_mount_point+0xb0/0xb0
[ 499.851906][ T7326] ? spin_bug+0x1d0/0x1d0
[ 499.856360][ T7326] ? net_namespace+0x12/0x40
[ 499.861204][ T7326] ? device_namespace+0x8d/0xc0
[ 499.866125][ T7326] kobject_add_internal+0x2c8/0x970
[ 499.872452][ T7326] kobject_add+0x16f/0x240
[ 499.877392][ T7326] ? kset_create_and_add+0x190/0x190
[ 499.883278][ T7326] ? do_raw_spin_unlock+0x173/0x230
[ 499.889044][ T7326] ? kobject_put+0xbe/0x440
[ 499.893859][ T7326] ? device_add+0xc35/0x1aa0
[ 499.898677][ T7326] device_add+0x289/0x1aa0
[ 499.903476][ T7326] ? device_initialize+0x510/0x510
[ 499.909431][ T7326] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 499.916505][ T7326] ? __init_waitqueue_head+0xca/0x150
[ 499.923258][ T7326] netdev_register_kobject+0x183/0x3f0
[ 499.929251][ T7326] register_netdevice+0xbe6/0x14b0
[ 499.934703][ T7326] ? lockdep_hardirqs_on+0x7d/0x110
[ 499.940799][ T7326] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 499.947109][ T7326] ? lapbeth_setup+0x170/0x170
[ 499.951966][ T7326] lapbeth_device_event+0x5b8/0xd40
[ 499.957230][ T7326] notifier_call_chain+0xb6/0x3b0
[ 499.962820][ T7326] ? lapbeth_xmit+0x290/0x290
[ 499.967756][ T7326] call_netdevice_notifiers_info+0xbe/0x130
[ 499.974610][ T7326] dev_open+0x13c/0x150
[ 499.979204][ T7326] ? __dev_open+0x4d0/0x4d0
[ 499.983857][ T7326] ? rcu_is_watching+0x12/0xb0
[ 499.988698][ T7326] team_add_slave+0xb4b/0x2130
[ 499.993603][ T7326] ? team_uninit+0x1c0/0x1c0
[ 499.998604][ T7326] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 500.004676][ T7326] ? validate_linkmsg+0x6fc/0x9c0
[ 500.011211][ T7326] ? team_uninit+0x1c0/0x1c0
[ 500.016238][ T7326] do_set_master+0x1c1/0x220
[ 500.021426][ T7326] __rtnl_newlink+0x14e4/0x1930
[ 500.026464][ T7326] ? rtnl_link_unregister+0x260/0x260
[ 500.032034][ T7326] rtnl_newlink+0x67/0xa0
[ 500.036772][ T7326] ? __rtnl_newlink+0x1930/0x1930
[ 500.043562][ T7326] rtnetlink_rcv_msg+0x3c7/0xe00
[ 500.052049][ T7326] ? rtnl_fill_vf+0x4a0/0x4a0
[ 500.057323][ T7326] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 500.064489][ T7326] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 500.073106][ T7326] netlink_rcv_skb+0x16b/0x440
[ 500.078315][ T7326] ? rtnl_fill_vf+0x4a0/0x4a0
[ 500.084315][ T7326] ? netlink_ack+0x1380/0x1380
[ 500.089817][ T7326] ? lock_sync+0x190/0x190
[ 500.095052][ T7326] ? netlink_deliver_tap+0x1a0/0xd00
[ 500.101196][ T7326] ? _copy_from_iter+0x2c1/0x10f0
[ 500.108511][ T7326] netlink_unicast+0x53b/0x810
[ 500.114990][ T7326] ? netlink_attachskb+0x880/0x880
[ 500.120692][ T7326] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 500.127095][ T7326] ? __phys_addr_symbol+0x30/0x70
[ 500.132349][ T7326] ? __check_object_size+0x323/0x730
[ 500.138061][ T7326] netlink_sendmsg+0x93c/0xe40
[ 500.142989][ T7326] ? netlink_unicast+0x810/0x810
[ 500.148097][ T7326] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 500.153625][ T7326] ? netlink_unicast+0x810/0x810
[ 500.158719][ T7326] __sock_sendmsg+0xd5/0x180
[ 500.163394][ T7326] ____sys_sendmsg+0x6ac/0x940
[ 500.168541][ T7326] ? copy_msghdr_from_user+0x10b/0x160
[ 500.174128][ T7326] ? kernel_sendmsg+0x50/0x50
[ 500.179481][ T7326] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 500.186315][ T7326] ___sys_sendmsg+0x135/0x1d0
[ 500.191065][ T7326] ? do_recvmmsg+0x740/0x740
[ 500.195739][ T7326] ? find_held_lock+0x2d/0x110
[ 500.200850][ T7326] ? preempt_count_sub+0x160/0x160
[ 500.206572][ T7326] ? __fget_light+0x1fc/0x260
[ 500.211582][ T7326] __sys_sendmsg+0x117/0x1e0
[ 500.216591][ T7326] ? __sys_sendmsg_sock+0x30/0x30
[ 500.221970][ T7326] ? syscall_enter_from_user_mode+0x7f/0x120
[ 500.228099][ T7326] do_syscall_64+0x40/0x110
[ 500.232818][ T7326] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 500.238843][ T7326] RIP: 0033:0x7fe3d2ff6c19
[ 500.243722][ T7326] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 500.263993][ T7326] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 500.272542][ T7326] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 500.280558][ T7326] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 500.288666][ T7326] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 500.296860][ T7326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 500.306113][ T7326] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 500.314764][ T7326]
[ 500.330426][ T7326] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 500.357950][ T7326] 8021q: adding VLAN 0 to HW filter on device batadv96
[ 500.370098][ T7326] team96: Port device batadv96 added
[ 500.391623][ T7327] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 500.515413][ T7327] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 500.532384][ T7327] CPU: 1 PID: 7327 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 500.542711][ T7327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 500.552824][ T7327] Call Trace:
[ 500.556131][ T7327]
[ 500.559190][ T7327] dump_stack_lvl+0x125/0x1b0
[ 500.564089][ T7327] sysfs_warn_dup+0x7f/0xa0
[ 500.568874][ T7327] sysfs_create_dir_ns+0x249/0x2b0
[ 500.574085][ T7327] ? sysfs_create_mount_point+0xb0/0xb0
[ 500.579746][ T7327] ? spin_bug+0x1d0/0x1d0
[ 500.584090][ T7327] ? net_namespace+0x12/0x40
[ 500.588876][ T7327] ? device_namespace+0x8d/0xc0
[ 500.594193][ T7327] kobject_add_internal+0x2c8/0x970
[ 500.599691][ T7327] kobject_add+0x16f/0x240
[ 500.604388][ T7327] ? kset_create_and_add+0x190/0x190
[ 500.609947][ T7327] ? do_raw_spin_unlock+0x173/0x230
[ 500.615486][ T7327] ? kobject_put+0xbe/0x440
[ 500.620106][ T7327] ? device_add+0xc35/0x1aa0
[ 500.625063][ T7327] device_add+0x289/0x1aa0
[ 500.629515][ T7327] ? device_initialize+0x510/0x510
[ 500.634808][ T7327] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 500.641757][ T7327] ? __init_waitqueue_head+0xca/0x150
[ 500.647148][ T7327] netdev_register_kobject+0x183/0x3f0
[ 500.652714][ T7327] register_netdevice+0xbe6/0x14b0
[ 500.658192][ T7327] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 500.664480][ T7327] ? alloc_netdev_mqs+0xee6/0x1290
[ 500.669898][ T7327] bpq_device_event+0x39e/0xaf0
[ 500.674865][ T7327] ? team_device_event+0x219/0x750
[ 500.680080][ T7327] notifier_call_chain+0xb6/0x3b0
[ 500.685137][ T7327] ? bpq_seq_stop+0xb0/0xb0
[ 500.689667][ T7327] call_netdevice_notifiers_info+0xbe/0x130
[ 500.695572][ T7327] dev_open+0x13c/0x150
[ 500.700175][ T7327] ? __dev_open+0x4d0/0x4d0
[ 500.705074][ T7327] ? rcu_is_watching+0x12/0xb0
[ 500.710058][ T7327] team_add_slave+0xb4b/0x2130
[ 500.715144][ T7327] ? team_uninit+0x1c0/0x1c0
[ 500.719864][ T7327] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 500.726135][ T7327] ? validate_linkmsg+0x6fc/0x9c0
[ 500.731416][ T7327] ? team_uninit+0x1c0/0x1c0
[ 500.736204][ T7327] do_set_master+0x1c1/0x220
[ 500.741037][ T7327] __rtnl_newlink+0x14e4/0x1930
[ 500.746540][ T7327] ? rtnl_link_unregister+0x260/0x260
[ 500.752015][ T7327] rtnl_newlink+0x67/0xa0
[ 500.756394][ T7327] ? __rtnl_newlink+0x1930/0x1930
[ 500.761525][ T7327] rtnetlink_rcv_msg+0x3c7/0xe00
[ 500.767172][ T7327] ? rtnl_fill_vf+0x4a0/0x4a0
[ 500.772046][ T7327] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 500.778477][ T7327] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 500.784652][ T7327] netlink_rcv_skb+0x16b/0x440
[ 500.789516][ T7327] ? rtnl_fill_vf+0x4a0/0x4a0
[ 500.794214][ T7327] ? netlink_ack+0x1380/0x1380
[ 500.799082][ T7327] ? lock_sync+0x190/0x190
[ 500.803665][ T7327] ? netlink_deliver_tap+0x1a0/0xd00
[ 500.809079][ T7327] ? _copy_from_iter+0x2c1/0x10f0
[ 500.814221][ T7327] netlink_unicast+0x53b/0x810
[ 500.819037][ T7327] ? netlink_attachskb+0x880/0x880
[ 500.824472][ T7327] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 500.830484][ T7327] ? __phys_addr_symbol+0x30/0x70
[ 500.835612][ T7327] ? __check_object_size+0x323/0x730
[ 500.840938][ T7327] netlink_sendmsg+0x93c/0xe40
[ 500.846011][ T7327] ? netlink_unicast+0x810/0x810
[ 500.850981][ T7327] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 500.856322][ T7327] ? netlink_unicast+0x810/0x810
[ 500.861805][ T7327] __sock_sendmsg+0xd5/0x180
[ 500.866536][ T7327] ____sys_sendmsg+0x6ac/0x940
[ 500.871335][ T7327] ? copy_msghdr_from_user+0x10b/0x160
[ 500.876915][ T7327] ? kernel_sendmsg+0x50/0x50
[ 500.881883][ T7327] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 500.887986][ T7327] ___sys_sendmsg+0x135/0x1d0
[ 500.892772][ T7327] ? do_recvmmsg+0x740/0x740
[ 500.897372][ T7327] ? find_held_lock+0x2d/0x110
[ 500.902351][ T7327] ? preempt_count_sub+0x160/0x160
[ 500.907596][ T7327] ? __fget_light+0x1fc/0x260
[ 500.912550][ T7327] __sys_sendmsg+0x117/0x1e0
[ 500.917505][ T7327] ? __sys_sendmsg_sock+0x30/0x30
[ 500.922561][ T7327] ? syscall_enter_from_user_mode+0x7f/0x120
[ 500.928745][ T7327] do_syscall_64+0x40/0x110
[ 500.934000][ T7327] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 500.940914][ T7327] RIP: 0033:0x7fe3d2ff6c19
[ 500.945522][ T7327] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 500.965331][ T7327] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 500.973759][ T7327] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 500.981735][ T7327] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 500.989738][ T7327] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 500.997756][ T7327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 501.005746][ T7327] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 501.013875][ T7327]
[ 501.020318][ T7327] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 501.037520][ T7327] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 501.047101][ T7327] CPU: 1 PID: 7327 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 501.057222][ T7327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 501.067586][ T7327] Call Trace:
[ 501.070896][ T7327]
[ 501.073858][ T7327] dump_stack_lvl+0x125/0x1b0
[ 501.078666][ T7327] sysfs_warn_dup+0x7f/0xa0
[ 501.083215][ T7327] sysfs_create_dir_ns+0x249/0x2b0
[ 501.088468][ T7327] ? sysfs_create_mount_point+0xb0/0xb0
[ 501.094093][ T7327] ? spin_bug+0x1d0/0x1d0
[ 501.098496][ T7327] ? net_namespace+0x12/0x40
[ 501.103244][ T7327] ? device_namespace+0x8d/0xc0
[ 501.108257][ T7327] kobject_add_internal+0x2c8/0x970
[ 501.113559][ T7327] kobject_add+0x16f/0x240
[ 501.118213][ T7327] ? kset_create_and_add+0x190/0x190
[ 501.123827][ T7327] ? do_raw_spin_unlock+0x173/0x230
[ 501.130039][ T7327] ? kobject_put+0xbe/0x440
[ 501.134590][ T7327] ? device_add+0xc35/0x1aa0
[ 501.139322][ T7327] device_add+0x289/0x1aa0
[ 501.144134][ T7327] ? device_initialize+0x510/0x510
[ 501.149277][ T7327] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 501.156606][ T7327] ? __init_waitqueue_head+0xca/0x150
[ 501.162119][ T7327] netdev_register_kobject+0x183/0x3f0
[ 501.167880][ T7327] register_netdevice+0xbe6/0x14b0
[ 501.173228][ T7327] ? lockdep_hardirqs_on+0x7d/0x110
[ 501.178481][ T7327] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 501.184527][ T7327] ? lapbeth_setup+0x170/0x170
[ 501.189469][ T7327] lapbeth_device_event+0x5b8/0xd40
[ 501.195237][ T7327] notifier_call_chain+0xb6/0x3b0
[ 501.200846][ T7327] ? lapbeth_xmit+0x290/0x290
[ 501.205935][ T7327] call_netdevice_notifiers_info+0xbe/0x130
[ 501.211979][ T7327] dev_open+0x13c/0x150
[ 501.216189][ T7327] ? __dev_open+0x4d0/0x4d0
[ 501.220728][ T7327] ? rcu_is_watching+0x12/0xb0
[ 501.225542][ T7327] team_add_slave+0xb4b/0x2130
[ 501.230362][ T7327] ? team_uninit+0x1c0/0x1c0
[ 501.235073][ T7327] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 501.241102][ T7327] ? validate_linkmsg+0x6fc/0x9c0
[ 501.246250][ T7327] ? team_uninit+0x1c0/0x1c0
[ 501.250972][ T7327] do_set_master+0x1c1/0x220
[ 501.255693][ T7327] __rtnl_newlink+0x14e4/0x1930
[ 501.260619][ T7327] ? rtnl_link_unregister+0x260/0x260
[ 501.266227][ T7327] rtnl_newlink+0x67/0xa0
[ 501.270604][ T7327] ? __rtnl_newlink+0x1930/0x1930
[ 501.275760][ T7327] rtnetlink_rcv_msg+0x3c7/0xe00
[ 501.281085][ T7327] ? rtnl_fill_vf+0x4a0/0x4a0
[ 501.285798][ T7327] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 501.291999][ T7327] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 501.298381][ T7327] netlink_rcv_skb+0x16b/0x440
[ 501.303214][ T7327] ? rtnl_fill_vf+0x4a0/0x4a0
[ 501.307931][ T7327] ? netlink_ack+0x1380/0x1380
[ 501.312742][ T7327] ? lock_sync+0x190/0x190
[ 501.317217][ T7327] ? netlink_deliver_tap+0x1a0/0xd00
[ 501.322633][ T7327] ? _copy_from_iter+0x2c1/0x10f0
[ 501.327793][ T7327] netlink_unicast+0x53b/0x810
[ 501.332613][ T7327] ? netlink_attachskb+0x880/0x880
[ 501.337853][ T7327] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 501.343787][ T7327] ? __phys_addr_symbol+0x30/0x70
[ 501.349030][ T7327] ? __check_object_size+0x323/0x730
[ 501.354362][ T7327] netlink_sendmsg+0x93c/0xe40
[ 501.359216][ T7327] ? netlink_unicast+0x810/0x810
[ 501.364203][ T7327] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 501.369529][ T7327] ? netlink_unicast+0x810/0x810
[ 501.374868][ T7327] __sock_sendmsg+0xd5/0x180
[ 501.379757][ T7327] ____sys_sendmsg+0x6ac/0x940
[ 501.384729][ T7327] ? copy_msghdr_from_user+0x10b/0x160
[ 501.390677][ T7327] ? kernel_sendmsg+0x50/0x50
[ 501.396575][ T7327] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 501.402696][ T7327] ___sys_sendmsg+0x135/0x1d0
[ 501.407767][ T7327] ? do_recvmmsg+0x740/0x740
[ 501.412832][ T7327] ? find_held_lock+0x2d/0x110
[ 501.417736][ T7327] ? preempt_count_sub+0x160/0x160
[ 501.423090][ T7327] ? __fget_light+0x1fc/0x260
[ 501.427919][ T7327] __sys_sendmsg+0x117/0x1e0
[ 501.432660][ T7327] ? __sys_sendmsg_sock+0x30/0x30
[ 501.438031][ T7327] ? syscall_enter_from_user_mode+0x7f/0x120
[ 501.444388][ T7327] do_syscall_64+0x40/0x110
[ 501.450428][ T7327] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 501.456659][ T7327] RIP: 0033:0x7fe3d2ff6c19
[ 501.461283][ T7327] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 501.481138][ T7327] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 501.490045][ T7327] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 501.498486][ T7327] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 501.506579][ T7327] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 501.514952][ T7327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 501.523306][ T7327] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 501.531515][ T7327]
[ 501.537644][ T7327] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 501.562557][ T7327] 8021q: adding VLAN 0 to HW filter on device batadv97
[ 501.572498][ T7327] team97: Port device batadv97 added
[ 501.590126][ T7328] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 501.712431][ T7328] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 501.722801][ T7328] CPU: 0 PID: 7328 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 501.733447][ T7328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 501.744336][ T7328] Call Trace:
[ 501.748003][ T7328]
[ 501.751051][ T7328] dump_stack_lvl+0x125/0x1b0
[ 501.757052][ T7328] sysfs_warn_dup+0x7f/0xa0
[ 501.761635][ T7328] sysfs_create_dir_ns+0x249/0x2b0
[ 501.767005][ T7328] ? sysfs_create_mount_point+0xb0/0xb0
[ 501.773050][ T7328] ? spin_bug+0x1d0/0x1d0
[ 501.777592][ T7328] ? net_namespace+0x12/0x40
[ 501.782310][ T7328] ? device_namespace+0x8d/0xc0
[ 501.787201][ T7328] kobject_add_internal+0x2c8/0x970
[ 501.793379][ T7328] kobject_add+0x16f/0x240
[ 501.797895][ T7328] ? kset_create_and_add+0x190/0x190
[ 501.803456][ T7328] ? kobject_put+0xbe/0x440
[ 501.808139][ T7328] ? device_add+0xc35/0x1aa0
[ 501.813103][ T7328] device_add+0x289/0x1aa0
[ 501.817727][ T7328] ? device_initialize+0x510/0x510
[ 501.823394][ T7328] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 501.830394][ T7328] ? __init_waitqueue_head+0xca/0x150
[ 501.835905][ T7328] netdev_register_kobject+0x183/0x3f0
[ 501.841913][ T7328] register_netdevice+0xbe6/0x14b0
[ 501.847046][ T7328] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 501.852965][ T7328] ? alloc_netdev_mqs+0xee6/0x1290
[ 501.858302][ T7328] bpq_device_event+0x39e/0xaf0
[ 501.863220][ T7328] ? team_device_event+0x219/0x750
[ 501.868408][ T7328] notifier_call_chain+0xb6/0x3b0
[ 501.874261][ T7328] ? bpq_seq_stop+0xb0/0xb0
[ 501.878885][ T7328] call_netdevice_notifiers_info+0xbe/0x130
[ 501.885107][ T7328] dev_open+0x13c/0x150
[ 501.889388][ T7328] ? __dev_open+0x4d0/0x4d0
[ 501.894175][ T7328] ? rcu_is_watching+0x12/0xb0
[ 501.899405][ T7328] team_add_slave+0xb4b/0x2130
[ 501.904357][ T7328] ? team_uninit+0x1c0/0x1c0
[ 501.909153][ T7328] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 501.915188][ T7328] ? validate_linkmsg+0x6fc/0x9c0
[ 501.920819][ T7328] ? team_uninit+0x1c0/0x1c0
[ 501.925568][ T7328] do_set_master+0x1c1/0x220
[ 501.930369][ T7328] __rtnl_newlink+0x14e4/0x1930
[ 501.935395][ T7328] ? rtnl_link_unregister+0x260/0x260
[ 501.941006][ T7328] rtnl_newlink+0x67/0xa0
[ 501.945531][ T7328] ? __rtnl_newlink+0x1930/0x1930
[ 501.950659][ T7328] rtnetlink_rcv_msg+0x3c7/0xe00
[ 501.955960][ T7328] ? rtnl_fill_vf+0x4a0/0x4a0
[ 501.960832][ T7328] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 501.967266][ T7328] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 501.973528][ T7328] netlink_rcv_skb+0x16b/0x440
[ 501.978403][ T7328] ? rtnl_fill_vf+0x4a0/0x4a0
[ 501.983897][ T7328] ? netlink_ack+0x1380/0x1380
[ 501.989069][ T7328] ? lock_sync+0x190/0x190
[ 501.993551][ T7328] ? netlink_deliver_tap+0x1a0/0xd00
[ 501.998982][ T7328] ? _copy_from_iter+0x2c1/0x10f0
[ 502.004255][ T7328] netlink_unicast+0x53b/0x810
[ 502.009238][ T7328] ? netlink_attachskb+0x880/0x880
[ 502.014473][ T7328] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 502.020590][ T7328] ? __phys_addr_symbol+0x30/0x70
[ 502.026108][ T7328] ? __check_object_size+0x323/0x730
[ 502.031743][ T7328] netlink_sendmsg+0x93c/0xe40
[ 502.036991][ T7328] ? netlink_unicast+0x810/0x810
[ 502.042252][ T7328] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 502.047582][ T7328] ? netlink_unicast+0x810/0x810
[ 502.052593][ T7328] __sock_sendmsg+0xd5/0x180
[ 502.057325][ T7328] ____sys_sendmsg+0x6ac/0x940
[ 502.062633][ T7328] ? copy_msghdr_from_user+0x10b/0x160
[ 502.068279][ T7328] ? kernel_sendmsg+0x50/0x50
[ 502.073159][ T7328] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 502.079437][ T7328] ___sys_sendmsg+0x135/0x1d0
[ 502.084343][ T7328] ? do_recvmmsg+0x740/0x740
[ 502.089116][ T7328] ? find_held_lock+0x2d/0x110
[ 502.094041][ T7328] ? preempt_count_sub+0x160/0x160
[ 502.099332][ T7328] ? __fget_light+0x1fc/0x260
[ 502.104300][ T7328] __sys_sendmsg+0x117/0x1e0
[ 502.109002][ T7328] ? __sys_sendmsg_sock+0x30/0x30
[ 502.114100][ T7328] ? syscall_enter_from_user_mode+0x7f/0x120
[ 502.120296][ T7328] do_syscall_64+0x40/0x110
[ 502.125472][ T7328] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 502.131874][ T7328] RIP: 0033:0x7fe3d2ff6c19
[ 502.136324][ T7328] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 502.156649][ T7328] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 502.165168][ T7328] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 502.173317][ T7328] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 502.182076][ T7328] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 502.190148][ T7328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 502.198494][ T7328] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 502.206674][ T7328]
[ 502.230097][ T7328] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 502.247230][ T7328] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 502.257210][ T7328] CPU: 0 PID: 7328 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 502.267792][ T7328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 502.278316][ T7328] Call Trace:
[ 502.281616][ T7328]
[ 502.284743][ T7328] dump_stack_lvl+0x125/0x1b0
[ 502.289996][ T7328] sysfs_warn_dup+0x7f/0xa0
[ 502.295171][ T7328] sysfs_create_dir_ns+0x249/0x2b0
[ 502.302082][ T7328] ? sysfs_create_mount_point+0xb0/0xb0
[ 502.308004][ T7328] ? spin_bug+0x1d0/0x1d0
[ 502.312475][ T7328] ? net_namespace+0x12/0x40
[ 502.317110][ T7328] ? device_namespace+0x8d/0xc0
[ 502.322267][ T7328] kobject_add_internal+0x2c8/0x970
[ 502.327778][ T7328] kobject_add+0x16f/0x240
[ 502.332312][ T7328] ? kset_create_and_add+0x190/0x190
[ 502.337807][ T7328] ? do_raw_spin_unlock+0x173/0x230
[ 502.343057][ T7328] ? kobject_put+0xbe/0x440
[ 502.347602][ T7328] ? device_add+0xc35/0x1aa0
[ 502.352715][ T7328] device_add+0x289/0x1aa0
[ 502.357194][ T7328] ? device_initialize+0x510/0x510
[ 502.362394][ T7328] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 502.369416][ T7328] ? __init_waitqueue_head+0xca/0x150
[ 502.375182][ T7328] netdev_register_kobject+0x183/0x3f0
[ 502.380966][ T7328] register_netdevice+0xbe6/0x14b0
[ 502.386649][ T7328] ? lockdep_hardirqs_on+0x7d/0x110
[ 502.393128][ T7328] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 502.399190][ T7328] ? lapbeth_setup+0x170/0x170
[ 502.404737][ T7328] lapbeth_device_event+0x5b8/0xd40
[ 502.410253][ T7328] notifier_call_chain+0xb6/0x3b0
[ 502.415513][ T7328] ? lapbeth_xmit+0x290/0x290
[ 502.420625][ T7328] call_netdevice_notifiers_info+0xbe/0x130
[ 502.428139][ T7328] dev_open+0x13c/0x150
[ 502.432425][ T7328] ? __dev_open+0x4d0/0x4d0
[ 502.436968][ T7328] ? rcu_is_watching+0x12/0xb0
[ 502.441979][ T7328] team_add_slave+0xb4b/0x2130
[ 502.447274][ T7328] ? team_uninit+0x1c0/0x1c0
[ 502.452101][ T7328] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 502.458294][ T7328] ? validate_linkmsg+0x6fc/0x9c0
[ 502.463357][ T7328] ? team_uninit+0x1c0/0x1c0
[ 502.468093][ T7328] do_set_master+0x1c1/0x220
[ 502.472937][ T7328] __rtnl_newlink+0x14e4/0x1930
[ 502.478136][ T7328] ? rtnl_link_unregister+0x260/0x260
[ 502.483778][ T7328] rtnl_newlink+0x67/0xa0
[ 502.485515][ T1235] ieee802154 phy0 wpan0: encryption failed: -22
[ 502.488211][ T7328] ? __rtnl_newlink+0x1930/0x1930
[ 502.500846][ T7328] rtnetlink_rcv_msg+0x3c7/0xe00
[ 502.502934][ T1235] ieee802154 phy1 wpan1: encryption failed: -22
[ 502.505845][ T7328] ? rtnl_fill_vf+0x4a0/0x4a0
[ 502.517695][ T7328] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 502.524114][ T7328] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 502.530259][ T7328] netlink_rcv_skb+0x16b/0x440
[ 502.535080][ T7328] ? rtnl_fill_vf+0x4a0/0x4a0
[ 502.539894][ T7328] ? netlink_ack+0x1380/0x1380
[ 502.544794][ T7328] ? lock_sync+0x190/0x190
[ 502.549281][ T7328] ? netlink_deliver_tap+0x1a0/0xd00
[ 502.554967][ T7328] ? _copy_from_iter+0x2c1/0x10f0
[ 502.560132][ T7328] netlink_unicast+0x53b/0x810
[ 502.565051][ T7328] ? netlink_attachskb+0x880/0x880
[ 502.570472][ T7328] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 502.576964][ T7328] ? __phys_addr_symbol+0x30/0x70
[ 502.582157][ T7328] ? __check_object_size+0x323/0x730
[ 502.587746][ T7328] netlink_sendmsg+0x93c/0xe40
[ 502.593211][ T7328] ? netlink_unicast+0x810/0x810
[ 502.598465][ T7328] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 502.604167][ T7328] ? netlink_unicast+0x810/0x810
[ 502.609392][ T7328] __sock_sendmsg+0xd5/0x180
[ 502.615417][ T7328] ____sys_sendmsg+0x6ac/0x940
[ 502.620224][ T7328] ? copy_msghdr_from_user+0x10b/0x160
[ 502.626335][ T7328] ? kernel_sendmsg+0x50/0x50
[ 502.631057][ T7328] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 502.637168][ T7328] ___sys_sendmsg+0x135/0x1d0
[ 502.642243][ T7328] ? do_recvmmsg+0x740/0x740
[ 502.646954][ T7328] ? find_held_lock+0x2d/0x110
[ 502.652217][ T7328] ? preempt_count_sub+0x160/0x160
[ 502.657373][ T7328] ? __fget_light+0x1fc/0x260
[ 502.662095][ T7328] __sys_sendmsg+0x117/0x1e0
[ 502.666774][ T7328] ? __sys_sendmsg_sock+0x30/0x30
[ 502.671949][ T7328] ? syscall_enter_from_user_mode+0x7f/0x120
[ 502.678233][ T7328] do_syscall_64+0x40/0x110
[ 502.682961][ T7328] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 502.689355][ T7328] RIP: 0033:0x7fe3d2ff6c19
[ 502.694258][ T7328] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 502.714282][ T7328] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 502.722933][ T7328] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 502.731218][ T7328] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 502.739843][ T7328] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 502.748110][ T7328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 502.756575][ T7328] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 502.764951][ T7328]
[ 502.775876][ T7328] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 502.802534][ T7328] 8021q: adding VLAN 0 to HW filter on device batadv98
[ 502.812486][ T7328] team98: Port device batadv98 added
[ 502.832512][ T7329] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 502.949646][ T7329] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 502.959820][ T7329] CPU: 0 PID: 7329 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 502.970544][ T7329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 502.981086][ T7329] Call Trace:
[ 502.984482][ T7329]
[ 502.987433][ T7329] dump_stack_lvl+0x125/0x1b0
[ 502.992336][ T7329] sysfs_warn_dup+0x7f/0xa0
[ 502.997029][ T7329] sysfs_create_dir_ns+0x249/0x2b0
[ 503.002221][ T7329] ? sysfs_create_mount_point+0xb0/0xb0
[ 503.007897][ T7329] ? spin_bug+0x1d0/0x1d0
[ 503.012405][ T7329] ? net_namespace+0x12/0x40
[ 503.017228][ T7329] ? device_namespace+0x8d/0xc0
[ 503.022341][ T7329] kobject_add_internal+0x2c8/0x970
[ 503.028294][ T7329] kobject_add+0x16f/0x240
[ 503.032918][ T7329] ? kset_create_and_add+0x190/0x190
[ 503.038395][ T7329] ? do_raw_spin_unlock+0x173/0x230
[ 503.043609][ T7329] ? kobject_put+0xbe/0x440
[ 503.048141][ T7329] ? device_add+0xc35/0x1aa0
[ 503.052851][ T7329] device_add+0x289/0x1aa0
[ 503.057403][ T7329] ? device_initialize+0x510/0x510
[ 503.062614][ T7329] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 503.069479][ T7329] ? __init_waitqueue_head+0xca/0x150
[ 503.075049][ T7329] netdev_register_kobject+0x183/0x3f0
[ 503.080807][ T7329] register_netdevice+0xbe6/0x14b0
[ 503.086111][ T7329] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 503.092568][ T7329] ? alloc_netdev_mqs+0xee6/0x1290
[ 503.098545][ T7329] bpq_device_event+0x39e/0xaf0
[ 503.103820][ T7329] ? team_device_event+0x219/0x750
[ 503.109321][ T7329] notifier_call_chain+0xb6/0x3b0
[ 503.114578][ T7329] ? bpq_seq_stop+0xb0/0xb0
[ 503.120245][ T7329] call_netdevice_notifiers_info+0xbe/0x130
[ 503.126164][ T7329] dev_open+0x13c/0x150
[ 503.130942][ T7329] ? __dev_open+0x4d0/0x4d0
[ 503.135455][ T7329] ? rcu_is_watching+0x12/0xb0
[ 503.140459][ T7329] team_add_slave+0xb4b/0x2130
[ 503.145419][ T7329] ? team_uninit+0x1c0/0x1c0
[ 503.150315][ T7329] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 503.156703][ T7329] ? validate_linkmsg+0x6fc/0x9c0
[ 503.161847][ T7329] ? team_uninit+0x1c0/0x1c0
[ 503.166448][ T7329] do_set_master+0x1c1/0x220
[ 503.171144][ T7329] __rtnl_newlink+0x14e4/0x1930
[ 503.176054][ T7329] ? rtnl_link_unregister+0x260/0x260
[ 503.181505][ T7329] rtnl_newlink+0x67/0xa0
[ 503.186006][ T7329] ? __rtnl_newlink+0x1930/0x1930
[ 503.191142][ T7329] rtnetlink_rcv_msg+0x3c7/0xe00
[ 503.196348][ T7329] ? rtnl_fill_vf+0x4a0/0x4a0
[ 503.201426][ T7329] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 503.207733][ T7329] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 503.213759][ T7329] netlink_rcv_skb+0x16b/0x440
[ 503.218549][ T7329] ? rtnl_fill_vf+0x4a0/0x4a0
[ 503.223325][ T7329] ? netlink_ack+0x1380/0x1380
[ 503.228199][ T7329] ? lock_sync+0x190/0x190
[ 503.232845][ T7329] ? netlink_deliver_tap+0x1a0/0xd00
[ 503.238523][ T7329] ? _copy_from_iter+0x2c1/0x10f0
[ 503.243686][ T7329] netlink_unicast+0x53b/0x810
[ 503.248863][ T7329] ? netlink_attachskb+0x880/0x880
[ 503.254302][ T7329] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 503.260384][ T7329] ? __phys_addr_symbol+0x30/0x70
[ 503.265418][ T7329] ? __check_object_size+0x323/0x730
[ 503.270806][ T7329] netlink_sendmsg+0x93c/0xe40
[ 503.275717][ T7329] ? netlink_unicast+0x810/0x810
[ 503.280872][ T7329] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 503.286259][ T7329] ? netlink_unicast+0x810/0x810
[ 503.291387][ T7329] __sock_sendmsg+0xd5/0x180
[ 503.296021][ T7329] ____sys_sendmsg+0x6ac/0x940
[ 503.300981][ T7329] ? copy_msghdr_from_user+0x10b/0x160
[ 503.306977][ T7329] ? kernel_sendmsg+0x50/0x50
[ 503.311680][ T7329] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 503.317762][ T7329] ___sys_sendmsg+0x135/0x1d0
[ 503.322631][ T7329] ? do_recvmmsg+0x740/0x740
[ 503.327279][ T7329] ? find_held_lock+0x2d/0x110
[ 503.332324][ T7329] ? preempt_count_sub+0x160/0x160
[ 503.337466][ T7329] ? __fget_light+0x1fc/0x260
[ 503.342329][ T7329] __sys_sendmsg+0x117/0x1e0
[ 503.346942][ T7329] ? __sys_sendmsg_sock+0x30/0x30
[ 503.352285][ T7329] ? syscall_enter_from_user_mode+0x7f/0x120
[ 503.358318][ T7329] do_syscall_64+0x40/0x110
[ 503.362950][ T7329] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 503.368985][ T7329] RIP: 0033:0x7fe3d2ff6c19
[ 503.373512][ T7329] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 503.393441][ T7329] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 503.402053][ T7329] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 503.410488][ T7329] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 503.418942][ T7329] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 503.427748][ T7329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 503.436096][ T7329] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 503.444116][ T7329]
[ 503.458593][ T7329] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 503.482594][ T7329] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 503.491961][ T7329] CPU: 0 PID: 7329 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 503.502156][ T7329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 503.512434][ T7329] Call Trace:
[ 503.515933][ T7329]
[ 503.519202][ T7329] dump_stack_lvl+0x125/0x1b0
[ 503.524810][ T7329] sysfs_warn_dup+0x7f/0xa0
[ 503.529541][ T7329] sysfs_create_dir_ns+0x249/0x2b0
[ 503.535067][ T7329] ? sysfs_create_mount_point+0xb0/0xb0
[ 503.540831][ T7329] ? spin_bug+0x1d0/0x1d0
[ 503.545315][ T7329] ? net_namespace+0x12/0x40
[ 503.550394][ T7329] ? device_namespace+0x8d/0xc0
[ 503.556177][ T7329] kobject_add_internal+0x2c8/0x970
[ 503.561455][ T7329] kobject_add+0x16f/0x240
[ 503.566036][ T7329] ? kset_create_and_add+0x190/0x190
[ 503.571539][ T7329] ? do_raw_spin_unlock+0x173/0x230
[ 503.579380][ T7329] ? kobject_put+0xbe/0x440
[ 503.584115][ T7329] ? device_add+0xc35/0x1aa0
[ 503.588946][ T7329] device_add+0x289/0x1aa0
[ 503.594292][ T7329] ? device_initialize+0x510/0x510
[ 503.599454][ T7329] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 503.606609][ T7329] ? __init_waitqueue_head+0xca/0x150
[ 503.612227][ T7329] netdev_register_kobject+0x183/0x3f0
[ 503.617949][ T7329] register_netdevice+0xbe6/0x14b0
[ 503.623337][ T7329] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 503.629385][ T7329] ? lapbeth_setup+0x170/0x170
[ 503.634365][ T7329] lapbeth_device_event+0x5b8/0xd40
[ 503.639782][ T7329] notifier_call_chain+0xb6/0x3b0
[ 503.645379][ T7329] ? lapbeth_xmit+0x290/0x290
[ 503.651047][ T7329] call_netdevice_notifiers_info+0xbe/0x130
[ 503.658547][ T7329] dev_open+0x13c/0x150
[ 503.662911][ T7329] ? __dev_open+0x4d0/0x4d0
[ 503.667620][ T7329] ? rcu_is_watching+0x12/0xb0
[ 503.672522][ T7329] team_add_slave+0xb4b/0x2130
[ 503.677319][ T7329] ? team_uninit+0x1c0/0x1c0
[ 503.682025][ T7329] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 503.688228][ T7329] ? validate_linkmsg+0x6fc/0x9c0
[ 503.693549][ T7329] ? team_uninit+0x1c0/0x1c0
[ 503.698613][ T7329] do_set_master+0x1c1/0x220
[ 503.703479][ T7329] __rtnl_newlink+0x14e4/0x1930
[ 503.708874][ T7329] ? rtnl_link_unregister+0x260/0x260
[ 503.714695][ T7329] rtnl_newlink+0x67/0xa0
[ 503.719147][ T7329] ? __rtnl_newlink+0x1930/0x1930
[ 503.724286][ T7329] rtnetlink_rcv_msg+0x3c7/0xe00
[ 503.729260][ T7329] ? rtnl_fill_vf+0x4a0/0x4a0
[ 503.734054][ T7329] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 503.740165][ T7329] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 503.747075][ T7329] netlink_rcv_skb+0x16b/0x440
[ 503.752337][ T7329] ? rtnl_fill_vf+0x4a0/0x4a0
[ 503.757071][ T7329] ? netlink_ack+0x1380/0x1380
[ 503.762128][ T7329] ? lock_sync+0x190/0x190
[ 503.766691][ T7329] ? netlink_deliver_tap+0x1a0/0xd00
[ 503.772621][ T7329] ? _copy_from_iter+0x2c1/0x10f0
[ 503.777773][ T7329] netlink_unicast+0x53b/0x810
[ 503.782770][ T7329] ? netlink_attachskb+0x880/0x880
[ 503.788093][ T7329] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 503.794857][ T7329] ? __phys_addr_symbol+0x30/0x70
[ 503.800543][ T7329] ? __check_object_size+0x323/0x730
[ 503.806610][ T7329] netlink_sendmsg+0x93c/0xe40
[ 503.811807][ T7329] ? netlink_unicast+0x810/0x810
[ 503.817171][ T7329] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 503.822870][ T7329] ? netlink_unicast+0x810/0x810
[ 503.828045][ T7329] __sock_sendmsg+0xd5/0x180
[ 503.832968][ T7329] ____sys_sendmsg+0x6ac/0x940
[ 503.838136][ T7329] ? copy_msghdr_from_user+0x10b/0x160
[ 503.843915][ T7329] ? kernel_sendmsg+0x50/0x50
[ 503.848845][ T7329] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 503.855345][ T7329] ___sys_sendmsg+0x135/0x1d0
[ 503.860110][ T7329] ? do_recvmmsg+0x740/0x740
[ 503.864752][ T7329] ? find_held_lock+0x2d/0x110
[ 503.870619][ T7329] ? preempt_count_sub+0x160/0x160
[ 503.875893][ T7329] ? __fget_light+0x1fc/0x260
[ 503.880759][ T7329] __sys_sendmsg+0x117/0x1e0
[ 503.885377][ T7329] ? __sys_sendmsg_sock+0x30/0x30
[ 503.890530][ T7329] ? syscall_enter_from_user_mode+0x7f/0x120
[ 503.896637][ T7329] do_syscall_64+0x40/0x110
[ 503.901352][ T7329] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 503.907488][ T7329] RIP: 0033:0x7fe3d2ff6c19
[ 503.912204][ T7329] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 503.932095][ T7329] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 503.940692][ T7329] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 503.948754][ T7329] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 503.956832][ T7329] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 503.964843][ T7329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 503.972932][ T7329] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 503.981275][ T7329]
[ 503.999618][ T7329] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 504.024375][ T7329] 8021q: adding VLAN 0 to HW filter on device batadv99
[ 504.035720][ T7329] team99: Port device batadv99 added
[ 504.055978][ T7330] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 504.173505][ T7330] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 504.184461][ T7330] CPU: 1 PID: 7330 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 504.194923][ T7330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 504.205591][ T7330] Call Trace:
[ 504.208900][ T7330]
[ 504.211850][ T7330] dump_stack_lvl+0x125/0x1b0
[ 504.216638][ T7330] sysfs_warn_dup+0x7f/0xa0
[ 504.221431][ T7330] sysfs_create_dir_ns+0x249/0x2b0
[ 504.226651][ T7330] ? sysfs_create_mount_point+0xb0/0xb0
[ 504.232205][ T7330] ? spin_bug+0x1d0/0x1d0
[ 504.236907][ T7330] ? net_namespace+0x12/0x40
[ 504.241941][ T7330] ? device_namespace+0x8d/0xc0
[ 504.247210][ T7330] kobject_add_internal+0x2c8/0x970
[ 504.252424][ T7330] kobject_add+0x16f/0x240
[ 504.256852][ T7330] ? kset_create_and_add+0x190/0x190
[ 504.262241][ T7330] ? do_raw_spin_unlock+0x173/0x230
[ 504.267952][ T7330] ? kobject_put+0xbe/0x440
[ 504.272647][ T7330] ? device_add+0xc35/0x1aa0
[ 504.277427][ T7330] device_add+0x289/0x1aa0
[ 504.282117][ T7330] ? device_initialize+0x510/0x510
[ 504.287324][ T7330] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 504.294190][ T7330] ? __init_waitqueue_head+0xca/0x150
[ 504.299611][ T7330] netdev_register_kobject+0x183/0x3f0
[ 504.305308][ T7330] register_netdevice+0xbe6/0x14b0
[ 504.310584][ T7330] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 504.317111][ T7330] ? alloc_netdev_mqs+0xee6/0x1290
[ 504.322680][ T7330] bpq_device_event+0x39e/0xaf0
[ 504.327734][ T7330] ? team_device_event+0x219/0x750
[ 504.333063][ T7330] notifier_call_chain+0xb6/0x3b0
[ 504.338726][ T7330] ? bpq_seq_stop+0xb0/0xb0
[ 504.343449][ T7330] call_netdevice_notifiers_info+0xbe/0x130
[ 504.349359][ T7330] dev_open+0x13c/0x150
[ 504.353656][ T7330] ? __dev_open+0x4d0/0x4d0
[ 504.358548][ T7330] ? rcu_is_watching+0x12/0xb0
[ 504.363521][ T7330] team_add_slave+0xb4b/0x2130
[ 504.368581][ T7330] ? team_uninit+0x1c0/0x1c0
[ 504.373524][ T7330] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 504.380173][ T7330] ? validate_linkmsg+0x6fc/0x9c0
[ 504.386100][ T7330] ? team_uninit+0x1c0/0x1c0
[ 504.392509][ T7330] do_set_master+0x1c1/0x220
[ 504.398167][ T7330] __rtnl_newlink+0x14e4/0x1930
[ 504.403903][ T7330] ? rtnl_link_unregister+0x260/0x260
[ 504.410017][ T7330] rtnl_newlink+0x67/0xa0
[ 504.414647][ T7330] ? __rtnl_newlink+0x1930/0x1930
[ 504.421480][ T7330] rtnetlink_rcv_msg+0x3c7/0xe00
[ 504.427271][ T7330] ? rtnl_fill_vf+0x4a0/0x4a0
[ 504.432134][ T7330] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 504.438581][ T7330] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 504.445150][ T7330] netlink_rcv_skb+0x16b/0x440
[ 504.450239][ T7330] ? rtnl_fill_vf+0x4a0/0x4a0
[ 504.455317][ T7330] ? netlink_ack+0x1380/0x1380
[ 504.460209][ T7330] ? lock_sync+0x190/0x190
[ 504.464775][ T7330] ? netlink_deliver_tap+0x1a0/0xd00
[ 504.470272][ T7330] ? _copy_from_iter+0x2c1/0x10f0
[ 504.475540][ T7330] netlink_unicast+0x53b/0x810
[ 504.480829][ T7330] ? netlink_attachskb+0x880/0x880
[ 504.486123][ T7330] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 504.492374][ T7330] ? __phys_addr_symbol+0x30/0x70
[ 504.497850][ T7330] ? __check_object_size+0x323/0x730
[ 504.503250][ T7330] netlink_sendmsg+0x93c/0xe40
[ 504.508429][ T7330] ? netlink_unicast+0x810/0x810
[ 504.513514][ T7330] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 504.518920][ T7330] ? netlink_unicast+0x810/0x810
[ 504.524268][ T7330] __sock_sendmsg+0xd5/0x180
[ 504.529295][ T7330] ____sys_sendmsg+0x6ac/0x940
[ 504.534230][ T7330] ? copy_msghdr_from_user+0x10b/0x160
[ 504.540045][ T7330] ? kernel_sendmsg+0x50/0x50
[ 504.544920][ T7330] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 504.551469][ T7330] ___sys_sendmsg+0x135/0x1d0
[ 504.556329][ T7330] ? do_recvmmsg+0x740/0x740
[ 504.561130][ T7330] ? find_held_lock+0x2d/0x110
[ 504.566115][ T7330] ? preempt_count_sub+0x160/0x160
[ 504.571260][ T7330] ? __fget_light+0x1fc/0x260
[ 504.576040][ T7330] __sys_sendmsg+0x117/0x1e0
[ 504.580735][ T7330] ? __sys_sendmsg_sock+0x30/0x30
[ 504.586455][ T7330] ? syscall_enter_from_user_mode+0x7f/0x120
[ 504.593312][ T7330] do_syscall_64+0x40/0x110
[ 504.598358][ T7330] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 504.605165][ T7330] RIP: 0033:0x7fe3d2ff6c19
[ 504.609618][ T7330] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 504.631002][ T7330] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 504.639795][ T7330] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 504.648211][ T7330] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 504.656372][ T7330] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 504.664440][ T7330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 504.672677][ T7330] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 504.681110][ T7330]
[ 504.692206][ T7330] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 504.727152][ T7330] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 504.738106][ T7330] CPU: 1 PID: 7330 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 504.749081][ T7330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 504.759960][ T7330] Call Trace:
[ 504.763259][ T7330]
[ 504.766290][ T7330] dump_stack_lvl+0x125/0x1b0
[ 504.771186][ T7330] sysfs_warn_dup+0x7f/0xa0
[ 504.775732][ T7330] sysfs_create_dir_ns+0x249/0x2b0
[ 504.780875][ T7330] ? sysfs_create_mount_point+0xb0/0xb0
[ 504.786640][ T7330] ? spin_bug+0x1d0/0x1d0
[ 504.791115][ T7330] ? net_namespace+0x12/0x40
[ 504.795933][ T7330] ? device_namespace+0x8d/0xc0
[ 504.801191][ T7330] kobject_add_internal+0x2c8/0x970
[ 504.806607][ T7330] kobject_add+0x16f/0x240
[ 504.811548][ T7330] ? kset_create_and_add+0x190/0x190
[ 504.816884][ T7330] ? do_raw_spin_unlock+0x173/0x230
[ 504.822394][ T7330] ? kobject_put+0xbe/0x440
[ 504.827131][ T7330] ? device_add+0xc35/0x1aa0
[ 504.832042][ T7330] device_add+0x289/0x1aa0
[ 504.836537][ T7330] ? device_initialize+0x510/0x510
[ 504.841706][ T7330] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 504.848783][ T7330] ? __init_waitqueue_head+0xca/0x150
[ 504.854296][ T7330] netdev_register_kobject+0x183/0x3f0
[ 504.860161][ T7330] register_netdevice+0xbe6/0x14b0
[ 504.865334][ T7330] ? lockdep_hardirqs_on+0x7d/0x110
[ 504.870862][ T7330] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 504.877116][ T7330] ? lapbeth_setup+0x170/0x170
[ 504.882198][ T7330] lapbeth_device_event+0x5b8/0xd40
[ 504.887989][ T7330] notifier_call_chain+0xb6/0x3b0
[ 504.893262][ T7330] ? lapbeth_xmit+0x290/0x290
[ 504.898174][ T7330] call_netdevice_notifiers_info+0xbe/0x130
[ 504.904412][ T7330] dev_open+0x13c/0x150
[ 504.908719][ T7330] ? __dev_open+0x4d0/0x4d0
[ 504.913445][ T7330] ? rcu_is_watching+0x12/0xb0
[ 504.918269][ T7330] team_add_slave+0xb4b/0x2130
[ 504.923494][ T7330] ? team_uninit+0x1c0/0x1c0
[ 504.928407][ T7330] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 504.934541][ T7330] ? validate_linkmsg+0x6fc/0x9c0
[ 504.939793][ T7330] ? team_uninit+0x1c0/0x1c0
[ 504.944429][ T7330] do_set_master+0x1c1/0x220
[ 504.949083][ T7330] __rtnl_newlink+0x14e4/0x1930
[ 504.954103][ T7330] ? rtnl_link_unregister+0x260/0x260
[ 504.959837][ T7330] rtnl_newlink+0x67/0xa0
[ 504.964322][ T7330] ? __rtnl_newlink+0x1930/0x1930
[ 504.969398][ T7330] rtnetlink_rcv_msg+0x3c7/0xe00
[ 504.974388][ T7330] ? rtnl_fill_vf+0x4a0/0x4a0
[ 504.979204][ T7330] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 504.985255][ T7330] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 504.991875][ T7330] netlink_rcv_skb+0x16b/0x440
[ 504.996868][ T7330] ? rtnl_fill_vf+0x4a0/0x4a0
[ 505.001591][ T7330] ? netlink_ack+0x1380/0x1380
[ 505.006401][ T7330] ? lock_sync+0x190/0x190
[ 505.010901][ T7330] ? netlink_deliver_tap+0x1a0/0xd00
[ 505.016237][ T7330] ? _copy_from_iter+0x2c1/0x10f0
[ 505.021454][ T7330] netlink_unicast+0x53b/0x810
[ 505.026289][ T7330] ? netlink_attachskb+0x880/0x880
[ 505.031550][ T7330] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 505.037493][ T7330] ? __phys_addr_symbol+0x30/0x70
[ 505.042927][ T7330] ? __check_object_size+0x323/0x730
[ 505.048477][ T7330] netlink_sendmsg+0x93c/0xe40
[ 505.053495][ T7330] ? netlink_unicast+0x810/0x810
[ 505.058720][ T7330] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 505.064584][ T7330] ? netlink_unicast+0x810/0x810
[ 505.069672][ T7330] __sock_sendmsg+0xd5/0x180
[ 505.074589][ T7330] ____sys_sendmsg+0x6ac/0x940
[ 505.079582][ T7330] ? copy_msghdr_from_user+0x10b/0x160
[ 505.085091][ T7330] ? kernel_sendmsg+0x50/0x50
[ 505.089927][ T7330] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 505.096157][ T7330] ___sys_sendmsg+0x135/0x1d0
[ 505.101333][ T7330] ? do_recvmmsg+0x740/0x740
[ 505.106140][ T7330] ? find_held_lock+0x2d/0x110
[ 505.111065][ T7330] ? preempt_count_sub+0x160/0x160
[ 505.116227][ T7330] ? __fget_light+0x1fc/0x260
[ 505.121113][ T7330] __sys_sendmsg+0x117/0x1e0
[ 505.125855][ T7330] ? __sys_sendmsg_sock+0x30/0x30
[ 505.131042][ T7330] ? syscall_enter_from_user_mode+0x7f/0x120
[ 505.137176][ T7330] do_syscall_64+0x40/0x110
[ 505.141714][ T7330] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 505.147920][ T7330] RIP: 0033:0x7fe3d2ff6c19
[ 505.152621][ T7330] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 505.172637][ T7330] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 505.181289][ T7330] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 505.189748][ T7330] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 505.197922][ T7330] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 505.206991][ T7330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 505.215088][ T7330] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 505.223380][ T7330]
[ 505.242267][ T7330] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 505.268199][ T7330] 8021q: adding VLAN 0 to HW filter on device batadv100000000
[ 505.279099][ T7330] team10000000000: Port device batadv100000000 added
[ 505.296634][ T7331] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 505.309029][ T7331] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 505.318685][ T7331] CPU: 0 PID: 7331 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 505.328981][ T7331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 505.339156][ T7331] Call Trace:
[ 505.342452][ T7331]
[ 505.345487][ T7331] dump_stack_lvl+0x125/0x1b0
[ 505.350203][ T7331] sysfs_warn_dup+0x7f/0xa0
[ 505.354755][ T7331] sysfs_create_dir_ns+0x249/0x2b0
[ 505.359934][ T7331] ? sysfs_create_mount_point+0xb0/0xb0
[ 505.365562][ T7331] ? spin_bug+0x1d0/0x1d0
[ 505.369951][ T7331] ? net_namespace+0x12/0x40
[ 505.374670][ T7331] ? device_namespace+0x8d/0xc0
[ 505.379666][ T7331] kobject_add_internal+0x2c8/0x970
[ 505.385218][ T7331] kobject_add+0x16f/0x240
[ 505.389944][ T7331] ? kset_create_and_add+0x190/0x190
[ 505.395444][ T7331] ? do_raw_spin_unlock+0x173/0x230
[ 505.400740][ T7331] ? kobject_put+0xbe/0x440
[ 505.405256][ T7331] ? device_add+0xc35/0x1aa0
[ 505.409867][ T7331] device_add+0x289/0x1aa0
[ 505.414621][ T7331] ? device_initialize+0x510/0x510
[ 505.420247][ T7331] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 505.427770][ T7331] ? __init_waitqueue_head+0xca/0x150
[ 505.433214][ T7331] netdev_register_kobject+0x183/0x3f0
[ 505.439030][ T7331] register_netdevice+0xbe6/0x14b0
[ 505.444544][ T7331] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 505.450506][ T7331] ? team_nl_cmd_noop+0x280/0x280
[ 505.455625][ T7331] team_newlink+0x92/0x160
[ 505.460543][ T7331] ? team_nl_cmd_noop+0x280/0x280
[ 505.466691][ T7331] ? rtnl_create_link+0xa6d/0xfd0
[ 505.471839][ T7331] __rtnl_newlink+0x1173/0x1930
[ 505.476719][ T7331] ? rtnl_link_unregister+0x260/0x260
[ 505.482151][ T7331] rtnl_newlink+0x67/0xa0
[ 505.486674][ T7331] ? __rtnl_newlink+0x1930/0x1930
[ 505.492323][ T7331] rtnetlink_rcv_msg+0x3c7/0xe00
[ 505.497446][ T7331] ? rtnl_fill_vf+0x4a0/0x4a0
[ 505.502573][ T7331] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 505.508751][ T7331] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 505.514928][ T7331] netlink_rcv_skb+0x16b/0x440
[ 505.519737][ T7331] ? rtnl_fill_vf+0x4a0/0x4a0
[ 505.524685][ T7331] ? netlink_ack+0x1380/0x1380
[ 505.529458][ T7331] ? lock_sync+0x190/0x190
[ 505.534086][ T7331] ? netlink_deliver_tap+0x1a0/0xd00
[ 505.539394][ T7331] ? _copy_from_iter+0x2c1/0x10f0
[ 505.544703][ T7331] netlink_unicast+0x53b/0x810
[ 505.550299][ T7331] ? netlink_attachskb+0x880/0x880
[ 505.555541][ T7331] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 505.562258][ T7331] ? __phys_addr_symbol+0x30/0x70
[ 505.567472][ T7331] ? __check_object_size+0x323/0x730
[ 505.572804][ T7331] netlink_sendmsg+0x93c/0xe40
[ 505.577750][ T7331] ? netlink_unicast+0x810/0x810
[ 505.582895][ T7331] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 505.588396][ T7331] ? netlink_unicast+0x810/0x810
[ 505.593902][ T7331] __sock_sendmsg+0xd5/0x180
[ 505.599103][ T7331] ____sys_sendmsg+0x6ac/0x940
[ 505.603990][ T7331] ? copy_msghdr_from_user+0x10b/0x160
[ 505.609672][ T7331] ? kernel_sendmsg+0x50/0x50
[ 505.614410][ T7331] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 505.620628][ T7331] ___sys_sendmsg+0x135/0x1d0
[ 505.626122][ T7331] ? do_recvmmsg+0x740/0x740
[ 505.631081][ T7331] ? find_held_lock+0x2d/0x110
[ 505.636481][ T7331] ? preempt_count_sub+0x160/0x160
[ 505.642221][ T7331] ? __fget_light+0x1fc/0x260
[ 505.646907][ T7331] __sys_sendmsg+0x117/0x1e0
[ 505.651815][ T7331] ? __sys_sendmsg_sock+0x30/0x30
[ 505.656982][ T7331] ? syscall_enter_from_user_mode+0x7f/0x120
[ 505.663549][ T7331] do_syscall_64+0x40/0x110
[ 505.668075][ T7331] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 505.674287][ T7331] RIP: 0033:0x7fe3d2ff6c19
[ 505.678716][ T7331] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 505.699061][ T7331] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 505.707576][ T7331] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 505.716204][ T7331] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 505.724675][ T7331] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 505.732944][ T7331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 505.741822][ T7331] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 505.750711][ T7331]
[ 505.757938][ T7331] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 505.792169][ T7331] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 505.801947][ T7331] CPU: 1 PID: 7331 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 505.812365][ T7331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 505.822474][ T7331] Call Trace:
[ 505.826206][ T7331]
[ 505.829241][ T7331] dump_stack_lvl+0x125/0x1b0
[ 505.834128][ T7331] sysfs_warn_dup+0x7f/0xa0
[ 505.838663][ T7331] sysfs_create_dir_ns+0x249/0x2b0
[ 505.843982][ T7331] ? sysfs_create_mount_point+0xb0/0xb0
[ 505.849654][ T7331] ? spin_bug+0x1d0/0x1d0
[ 505.854047][ T7331] ? net_namespace+0x12/0x40
[ 505.858867][ T7331] ? device_namespace+0x8d/0xc0
[ 505.863959][ T7331] kobject_add_internal+0x2c8/0x970
[ 505.869386][ T7331] kobject_add+0x16f/0x240
[ 505.874969][ T7331] ? kset_create_and_add+0x190/0x190
[ 505.880642][ T7331] ? do_raw_spin_unlock+0x173/0x230
[ 505.886047][ T7331] ? kobject_put+0xbe/0x440
[ 505.890673][ T7331] ? device_add+0xc35/0x1aa0
[ 505.895447][ T7331] device_add+0x289/0x1aa0
[ 505.900004][ T7331] ? device_initialize+0x510/0x510
[ 505.906198][ T7331] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 505.913865][ T7331] ? __init_waitqueue_head+0xca/0x150
[ 505.919703][ T7331] netdev_register_kobject+0x183/0x3f0
[ 505.925721][ T7331] register_netdevice+0xbe6/0x14b0
[ 505.931346][ T7331] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 505.937317][ T7331] ? validate_linkmsg+0x6fc/0x9c0
[ 505.942503][ T7331] ? rtnl_create_link+0xa6d/0xfd0
[ 505.947660][ T7331] ? batadv_get_sset_count+0x40/0x40
[ 505.953011][ T7331] batadv_softif_newlink+0x70/0x90
[ 505.958461][ T7331] __rtnl_newlink+0x1173/0x1930
[ 505.963483][ T7331] ? rtnl_link_unregister+0x260/0x260
[ 505.969041][ T7331] rtnl_newlink+0x67/0xa0
[ 505.973496][ T7331] ? __rtnl_newlink+0x1930/0x1930
[ 505.978591][ T7331] rtnetlink_rcv_msg+0x3c7/0xe00
[ 505.983751][ T7331] ? rtnl_fill_vf+0x4a0/0x4a0
[ 505.988488][ T7331] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 505.994702][ T7331] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 506.000745][ T7331] netlink_rcv_skb+0x16b/0x440
[ 506.005751][ T7331] ? rtnl_fill_vf+0x4a0/0x4a0
[ 506.010639][ T7331] ? netlink_ack+0x1380/0x1380
[ 506.015438][ T7331] ? lock_sync+0x190/0x190
[ 506.020430][ T7331] ? netlink_deliver_tap+0x1a0/0xd00
[ 506.025744][ T7331] ? _copy_from_iter+0x2c1/0x10f0
[ 506.030936][ T7331] netlink_unicast+0x53b/0x810
[ 506.035771][ T7331] ? netlink_attachskb+0x880/0x880
[ 506.040919][ T7331] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 506.046850][ T7331] ? __phys_addr_symbol+0x30/0x70
[ 506.052110][ T7331] ? __check_object_size+0x323/0x730
[ 506.057557][ T7331] netlink_sendmsg+0x93c/0xe40
[ 506.062415][ T7331] ? netlink_unicast+0x810/0x810
[ 506.067685][ T7331] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 506.073121][ T7331] ? netlink_unicast+0x810/0x810
[ 506.078276][ T7331] __sock_sendmsg+0xd5/0x180
[ 506.082908][ T7331] ____sys_sendmsg+0x6ac/0x940
[ 506.087813][ T7331] ? copy_msghdr_from_user+0x10b/0x160
[ 506.093420][ T7331] ? kernel_sendmsg+0x50/0x50
[ 506.098202][ T7331] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 506.104347][ T7331] ___sys_sendmsg+0x135/0x1d0
[ 506.109336][ T7331] ? do_recvmmsg+0x740/0x740
[ 506.114153][ T7331] ? find_held_lock+0x2d/0x110
[ 506.119157][ T7331] ? preempt_count_sub+0x160/0x160
[ 506.124409][ T7331] ? __fget_light+0x1fc/0x260
[ 506.129210][ T7331] __sys_sendmsg+0x117/0x1e0
[ 506.133952][ T7331] ? __sys_sendmsg_sock+0x30/0x30
[ 506.139112][ T7331] ? xfd_validate_state+0x5d/0x180
[ 506.144389][ T7331] ? syscall_enter_from_user_mode+0x7f/0x120
[ 506.150788][ T7331] do_syscall_64+0x40/0x110
[ 506.155763][ T7331] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 506.161977][ T7331] RIP: 0033:0x7fe3d2ff6c19
[ 506.166517][ T7331] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 506.186636][ T7331] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 506.195263][ T7331] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 506.203799][ T7331] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 506.212883][ T7331] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 506.221439][ T7331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 506.229868][ T7331] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 506.237893][ T7331]
[ 506.244122][ T7331] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 506.318141][ T7332] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 506.330316][ T7332] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 506.339936][ T7332] CPU: 0 PID: 7332 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 506.350216][ T7332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 506.360763][ T7332] Call Trace:
[ 506.364075][ T7332]
[ 506.367023][ T7332] dump_stack_lvl+0x125/0x1b0
[ 506.371920][ T7332] sysfs_warn_dup+0x7f/0xa0
[ 506.376983][ T7332] sysfs_create_dir_ns+0x249/0x2b0
[ 506.382513][ T7332] ? sysfs_create_mount_point+0xb0/0xb0
[ 506.388622][ T7332] ? spin_bug+0x1d0/0x1d0
[ 506.393262][ T7332] ? net_namespace+0x12/0x40
[ 506.397965][ T7332] ? device_namespace+0x8d/0xc0
[ 506.403063][ T7332] kobject_add_internal+0x2c8/0x970
[ 506.408320][ T7332] kobject_add+0x16f/0x240
[ 506.412779][ T7332] ? kset_create_and_add+0x190/0x190
[ 506.418209][ T7332] ? do_raw_spin_unlock+0x173/0x230
[ 506.425202][ T7332] ? kobject_put+0xbe/0x440
[ 506.429768][ T7332] ? device_add+0xc35/0x1aa0
[ 506.434591][ T7332] device_add+0x289/0x1aa0
[ 506.439140][ T7332] ? device_initialize+0x510/0x510
[ 506.444303][ T7332] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 506.451196][ T7332] ? __init_waitqueue_head+0xca/0x150
[ 506.456621][ T7332] netdev_register_kobject+0x183/0x3f0
[ 506.462386][ T7332] register_netdevice+0xbe6/0x14b0
[ 506.467637][ T7332] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 506.473763][ T7332] ? team_nl_cmd_noop+0x280/0x280
[ 506.479009][ T7332] team_newlink+0x92/0x160
[ 506.483681][ T7332] ? team_nl_cmd_noop+0x280/0x280
[ 506.488878][ T7332] ? rtnl_create_link+0xa6d/0xfd0
[ 506.494030][ T7332] __rtnl_newlink+0x1173/0x1930
[ 506.499029][ T7332] ? rtnl_link_unregister+0x260/0x260
[ 506.504689][ T7332] rtnl_newlink+0x67/0xa0
[ 506.509163][ T7332] ? __rtnl_newlink+0x1930/0x1930
[ 506.514311][ T7332] rtnetlink_rcv_msg+0x3c7/0xe00
[ 506.519546][ T7332] ? rtnl_fill_vf+0x4a0/0x4a0
[ 506.524362][ T7332] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 506.530665][ T7332] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 506.537134][ T7332] netlink_rcv_skb+0x16b/0x440
[ 506.542115][ T7332] ? rtnl_fill_vf+0x4a0/0x4a0
[ 506.546914][ T7332] ? netlink_ack+0x1380/0x1380
[ 506.551804][ T7332] ? lock_sync+0x190/0x190
[ 506.556291][ T7332] ? netlink_deliver_tap+0x1a0/0xd00
[ 506.561701][ T7332] ? _copy_from_iter+0x2c1/0x10f0
[ 506.566874][ T7332] netlink_unicast+0x53b/0x810
[ 506.571801][ T7332] ? netlink_attachskb+0x880/0x880
[ 506.577049][ T7332] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 506.584240][ T7332] ? __phys_addr_symbol+0x30/0x70
[ 506.589425][ T7332] ? __check_object_size+0x323/0x730
[ 506.594847][ T7332] netlink_sendmsg+0x93c/0xe40
[ 506.600092][ T7332] ? netlink_unicast+0x810/0x810
[ 506.605710][ T7332] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 506.611137][ T7332] ? netlink_unicast+0x810/0x810
[ 506.616394][ T7332] __sock_sendmsg+0xd5/0x180
[ 506.621151][ T7332] ____sys_sendmsg+0x6ac/0x940
[ 506.625947][ T7332] ? copy_msghdr_from_user+0x10b/0x160
[ 506.631619][ T7332] ? kernel_sendmsg+0x50/0x50
[ 506.636450][ T7332] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 506.642581][ T7332] ___sys_sendmsg+0x135/0x1d0
[ 506.647334][ T7332] ? do_recvmmsg+0x740/0x740
[ 506.652229][ T7332] ? find_held_lock+0x2d/0x110
[ 506.657231][ T7332] ? preempt_count_sub+0x160/0x160
[ 506.662664][ T7332] ? __fget_light+0x1fc/0x260
[ 506.667384][ T7332] __sys_sendmsg+0x117/0x1e0
[ 506.672019][ T7332] ? __sys_sendmsg_sock+0x30/0x30
[ 506.677100][ T7332] ? syscall_enter_from_user_mode+0x7f/0x120
[ 506.683310][ T7332] do_syscall_64+0x40/0x110
[ 506.687855][ T7332] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 506.693789][ T7332] RIP: 0033:0x7fe3d2ff6c19
[ 506.698349][ T7332] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 506.718619][ T7332] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 506.727917][ T7332] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 506.735934][ T7332] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 506.744209][ T7332] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 506.752222][ T7332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 506.760654][ T7332] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 506.770333][ T7332]
[ 506.780359][ T7332] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 506.809368][ T7332] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 506.818889][ T7332] CPU: 0 PID: 7332 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 506.829092][ T7332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 506.839392][ T7332] Call Trace:
[ 506.842794][ T7332]
[ 506.845900][ T7332] dump_stack_lvl+0x125/0x1b0
[ 506.850715][ T7332] sysfs_warn_dup+0x7f/0xa0
[ 506.855552][ T7332] sysfs_create_dir_ns+0x249/0x2b0
[ 506.860719][ T7332] ? sysfs_create_mount_point+0xb0/0xb0
[ 506.866486][ T7332] ? spin_bug+0x1d0/0x1d0
[ 506.871066][ T7332] ? net_namespace+0x12/0x40
[ 506.876059][ T7332] ? device_namespace+0x8d/0xc0
[ 506.881679][ T7332] kobject_add_internal+0x2c8/0x970
[ 506.886925][ T7332] kobject_add+0x16f/0x240
[ 506.891472][ T7332] ? kset_create_and_add+0x190/0x190
[ 506.896904][ T7332] ? do_raw_spin_unlock+0x173/0x230
[ 506.902169][ T7332] ? kobject_put+0xbe/0x440
[ 506.906922][ T7332] ? device_add+0xc35/0x1aa0
[ 506.911707][ T7332] device_add+0x289/0x1aa0
[ 506.916349][ T7332] ? device_initialize+0x510/0x510
[ 506.922223][ T7332] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 506.929412][ T7332] ? __init_waitqueue_head+0xca/0x150
[ 506.935602][ T7332] netdev_register_kobject+0x183/0x3f0
[ 506.941438][ T7332] register_netdevice+0xbe6/0x14b0
[ 506.946765][ T7332] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 506.952767][ T7332] ? validate_linkmsg+0x6fc/0x9c0
[ 506.957973][ T7332] ? rtnl_create_link+0xa6d/0xfd0
[ 506.963031][ T7332] ? batadv_get_sset_count+0x40/0x40
[ 506.968503][ T7332] batadv_softif_newlink+0x70/0x90
[ 506.974127][ T7332] __rtnl_newlink+0x1173/0x1930
[ 506.979284][ T7332] ? rtnl_link_unregister+0x260/0x260
[ 506.985150][ T7332] rtnl_newlink+0x67/0xa0
[ 506.989497][ T7332] ? __rtnl_newlink+0x1930/0x1930
[ 506.994718][ T7332] rtnetlink_rcv_msg+0x3c7/0xe00
[ 507.000833][ T7332] ? rtnl_fill_vf+0x4a0/0x4a0
[ 507.005530][ T7332] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 507.011557][ T7332] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 507.017583][ T7332] netlink_rcv_skb+0x16b/0x440
[ 507.022563][ T7332] ? rtnl_fill_vf+0x4a0/0x4a0
[ 507.027429][ T7332] ? netlink_ack+0x1380/0x1380
[ 507.032614][ T7332] ? lock_sync+0x190/0x190
[ 507.037065][ T7332] ? netlink_deliver_tap+0x1a0/0xd00
[ 507.042466][ T7332] ? _copy_from_iter+0x2c1/0x10f0
[ 507.047509][ T7332] netlink_unicast+0x53b/0x810
[ 507.052294][ T7332] ? netlink_attachskb+0x880/0x880
[ 507.057427][ T7332] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 507.063469][ T7332] ? __phys_addr_symbol+0x30/0x70
[ 507.068712][ T7332] ? __check_object_size+0x323/0x730
[ 507.074134][ T7332] netlink_sendmsg+0x93c/0xe40
[ 507.079400][ T7332] ? netlink_unicast+0x810/0x810
[ 507.084913][ T7332] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 507.090302][ T7332] ? netlink_unicast+0x810/0x810
[ 507.095353][ T7332] __sock_sendmsg+0xd5/0x180
[ 507.100228][ T7332] ____sys_sendmsg+0x6ac/0x940
[ 507.105190][ T7332] ? copy_msghdr_from_user+0x10b/0x160
[ 507.110784][ T7332] ? kernel_sendmsg+0x50/0x50
[ 507.115677][ T7332] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 507.121945][ T7332] ___sys_sendmsg+0x135/0x1d0
[ 507.126743][ T7332] ? do_recvmmsg+0x740/0x740
[ 507.131433][ T7332] ? find_held_lock+0x2d/0x110
[ 507.136427][ T7332] ? preempt_count_sub+0x160/0x160
[ 507.141675][ T7332] ? __fget_light+0x1fc/0x260
[ 507.146518][ T7332] __sys_sendmsg+0x117/0x1e0
[ 507.151226][ T7332] ? __sys_sendmsg_sock+0x30/0x30
[ 507.156663][ T7332] ? syscall_enter_from_user_mode+0x7f/0x120
[ 507.162843][ T7332] do_syscall_64+0x40/0x110
[ 507.167362][ T7332] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 507.173390][ T7332] RIP: 0033:0x7fe3d2ff6c19
[ 507.177912][ T7332] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 507.197754][ T7332] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 507.206396][ T7332] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 507.214385][ T7332] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 507.222370][ T7332] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 507.230432][ T7332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 507.238757][ T7332] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 507.246939][ T7332]
[ 507.264769][ T7332] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 507.311772][ T7333] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 507.323262][ T7333] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 507.333289][ T7333] CPU: 1 PID: 7333 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 507.343409][ T7333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 507.354199][ T7333] Call Trace:
[ 507.357699][ T7333]
[ 507.360747][ T7333] dump_stack_lvl+0x125/0x1b0
[ 507.365583][ T7333] sysfs_warn_dup+0x7f/0xa0
[ 507.370226][ T7333] sysfs_create_dir_ns+0x249/0x2b0
[ 507.375806][ T7333] ? sysfs_create_mount_point+0xb0/0xb0
[ 507.381729][ T7333] ? spin_bug+0x1d0/0x1d0
[ 507.386069][ T7333] ? net_namespace+0x12/0x40
[ 507.391201][ T7333] ? device_namespace+0x8d/0xc0
[ 507.396341][ T7333] kobject_add_internal+0x2c8/0x970
[ 507.401565][ T7333] kobject_add+0x16f/0x240
[ 507.406104][ T7333] ? kset_create_and_add+0x190/0x190
[ 507.411520][ T7333] ? do_raw_spin_unlock+0x173/0x230
[ 507.416940][ T7333] ? kobject_put+0xbe/0x440
[ 507.422152][ T7333] ? device_add+0xc35/0x1aa0
[ 507.427693][ T7333] device_add+0x289/0x1aa0
[ 507.432269][ T7333] ? device_initialize+0x510/0x510
[ 507.437766][ T7333] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 507.445033][ T7333] ? __init_waitqueue_head+0xca/0x150
[ 507.450541][ T7333] netdev_register_kobject+0x183/0x3f0
[ 507.456046][ T7333] register_netdevice+0xbe6/0x14b0
[ 507.461463][ T7333] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 507.467422][ T7333] ? team_nl_cmd_noop+0x280/0x280
[ 507.472629][ T7333] team_newlink+0x92/0x160
[ 507.477200][ T7333] ? team_nl_cmd_noop+0x280/0x280
[ 507.483200][ T7333] ? rtnl_create_link+0xa6d/0xfd0
[ 507.488691][ T7333] __rtnl_newlink+0x1173/0x1930
[ 507.493609][ T7333] ? rtnl_link_unregister+0x260/0x260
[ 507.499448][ T7333] rtnl_newlink+0x67/0xa0
[ 507.503805][ T7333] ? __rtnl_newlink+0x1930/0x1930
[ 507.508934][ T7333] rtnetlink_rcv_msg+0x3c7/0xe00
[ 507.513973][ T7333] ? rtnl_fill_vf+0x4a0/0x4a0
[ 507.518785][ T7333] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 507.524825][ T7333] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 507.530853][ T7333] netlink_rcv_skb+0x16b/0x440
[ 507.535670][ T7333] ? rtnl_fill_vf+0x4a0/0x4a0
[ 507.540469][ T7333] ? netlink_ack+0x1380/0x1380
[ 507.545671][ T7333] ? lock_sync+0x190/0x190
[ 507.550239][ T7333] ? netlink_deliver_tap+0x1a0/0xd00
[ 507.555746][ T7333] ? _copy_from_iter+0x2c1/0x10f0
[ 507.561419][ T7333] netlink_unicast+0x53b/0x810
[ 507.566403][ T7333] ? netlink_attachskb+0x880/0x880
[ 507.571626][ T7333] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 507.577970][ T7333] ? __phys_addr_symbol+0x30/0x70
[ 507.583203][ T7333] ? __check_object_size+0x323/0x730
[ 507.589025][ T7333] netlink_sendmsg+0x93c/0xe40
[ 507.594390][ T7333] ? netlink_unicast+0x810/0x810
[ 507.599883][ T7333] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 507.605267][ T7333] ? netlink_unicast+0x810/0x810
[ 507.610599][ T7333] __sock_sendmsg+0xd5/0x180
[ 507.615786][ T7333] ____sys_sendmsg+0x6ac/0x940
[ 507.620975][ T7333] ? copy_msghdr_from_user+0x10b/0x160
[ 507.627289][ T7333] ? kernel_sendmsg+0x50/0x50
[ 507.632381][ T7333] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 507.638452][ T7333] ___sys_sendmsg+0x135/0x1d0
[ 507.643366][ T7333] ? do_recvmmsg+0x740/0x740
[ 507.647979][ T7333] ? find_held_lock+0x2d/0x110
[ 507.652908][ T7333] ? preempt_count_sub+0x160/0x160
[ 507.658133][ T7333] ? __fget_light+0x1fc/0x260
[ 507.662906][ T7333] __sys_sendmsg+0x117/0x1e0
[ 507.667861][ T7333] ? __sys_sendmsg_sock+0x30/0x30
[ 507.673184][ T7333] ? syscall_enter_from_user_mode+0x7f/0x120
[ 507.679321][ T7333] do_syscall_64+0x40/0x110
[ 507.684164][ T7333] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 507.690417][ T7333] RIP: 0033:0x7fe3d2ff6c19
[ 507.695405][ T7333] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 507.716843][ T7333] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 507.726695][ T7333] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 507.734855][ T7333] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 507.743357][ T7333] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 507.751518][ T7333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 507.759587][ T7333] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 507.767843][ T7333]
[ 507.889605][ T7333] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 507.962126][ T7333] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 507.971892][ T7333] CPU: 1 PID: 7333 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 507.982164][ T7333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 507.992606][ T7333] Call Trace:
[ 507.995916][ T7333]
[ 507.998866][ T7333] dump_stack_lvl+0x125/0x1b0
[ 508.003589][ T7333] sysfs_warn_dup+0x7f/0xa0
[ 508.008299][ T7333] sysfs_create_dir_ns+0x249/0x2b0
[ 508.013441][ T7333] ? sysfs_create_mount_point+0xb0/0xb0
[ 508.019363][ T7333] ? spin_bug+0x1d0/0x1d0
[ 508.023865][ T7333] ? net_namespace+0x12/0x40
[ 508.028666][ T7333] ? device_namespace+0x8d/0xc0
[ 508.033589][ T7333] kobject_add_internal+0x2c8/0x970
[ 508.039119][ T7333] kobject_add+0x16f/0x240
[ 508.043678][ T7333] ? kset_create_and_add+0x190/0x190
[ 508.049018][ T7333] ? do_raw_spin_unlock+0x173/0x230
[ 508.054264][ T7333] ? kobject_put+0xbe/0x440
[ 508.058843][ T7333] ? device_add+0xc35/0x1aa0
[ 508.063541][ T7333] device_add+0x289/0x1aa0
[ 508.068210][ T7333] ? device_initialize+0x510/0x510
[ 508.073565][ T7333] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 508.080592][ T7333] ? __init_waitqueue_head+0xca/0x150
[ 508.086231][ T7333] netdev_register_kobject+0x183/0x3f0
[ 508.091860][ T7333] register_netdevice+0xbe6/0x14b0
[ 508.097124][ T7333] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 508.103071][ T7333] ? validate_linkmsg+0x6fc/0x9c0
[ 508.108231][ T7333] ? rtnl_create_link+0xa6d/0xfd0
[ 508.113628][ T7333] ? batadv_get_sset_count+0x40/0x40
[ 508.119029][ T7333] batadv_softif_newlink+0x70/0x90
[ 508.124263][ T7333] __rtnl_newlink+0x1173/0x1930
[ 508.129602][ T7333] ? rtnl_link_unregister+0x260/0x260
[ 508.135409][ T7333] rtnl_newlink+0x67/0xa0
[ 508.139958][ T7333] ? __rtnl_newlink+0x1930/0x1930
[ 508.145011][ T7333] rtnetlink_rcv_msg+0x3c7/0xe00
[ 508.149987][ T7333] ? rtnl_fill_vf+0x4a0/0x4a0
[ 508.154787][ T7333] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 508.160816][ T7333] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 508.166935][ T7333] netlink_rcv_skb+0x16b/0x440
[ 508.171831][ T7333] ? rtnl_fill_vf+0x4a0/0x4a0
[ 508.177234][ T7333] ? netlink_ack+0x1380/0x1380
[ 508.182049][ T7333] ? lock_sync+0x190/0x190
[ 508.186609][ T7333] ? netlink_deliver_tap+0x1a0/0xd00
[ 508.192016][ T7333] ? _copy_from_iter+0x2c1/0x10f0
[ 508.197174][ T7333] netlink_unicast+0x53b/0x810
[ 508.202066][ T7333] ? netlink_attachskb+0x880/0x880
[ 508.207208][ T7333] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 508.213135][ T7333] ? __phys_addr_symbol+0x30/0x70
[ 508.218289][ T7333] ? __check_object_size+0x323/0x730
[ 508.223703][ T7333] netlink_sendmsg+0x93c/0xe40
[ 508.228513][ T7333] ? netlink_unicast+0x810/0x810
[ 508.233750][ T7333] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 508.239067][ T7333] ? netlink_unicast+0x810/0x810
[ 508.244736][ T7333] __sock_sendmsg+0xd5/0x180
[ 508.249374][ T7333] ____sys_sendmsg+0x6ac/0x940
[ 508.254173][ T7333] ? copy_msghdr_from_user+0x10b/0x160
[ 508.259839][ T7333] ? kernel_sendmsg+0x50/0x50
[ 508.264554][ T7333] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 508.270665][ T7333] ___sys_sendmsg+0x135/0x1d0
[ 508.275483][ T7333] ? do_recvmmsg+0x740/0x740
[ 508.280115][ T7333] ? find_held_lock+0x2d/0x110
[ 508.284946][ T7333] ? preempt_count_sub+0x160/0x160
[ 508.290102][ T7333] ? __fget_light+0x1fc/0x260
[ 508.294837][ T7333] __sys_sendmsg+0x117/0x1e0
[ 508.300828][ T7333] ? __sys_sendmsg_sock+0x30/0x30
[ 508.306054][ T7333] ? syscall_enter_from_user_mode+0x7f/0x120
[ 508.312294][ T7333] do_syscall_64+0x40/0x110
[ 508.316842][ T7333] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 508.322982][ T7333] RIP: 0033:0x7fe3d2ff6c19
[ 508.327516][ T7333] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 508.347349][ T7333] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 508.355998][ T7333] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 508.364174][ T7333] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 508.372359][ T7333] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 508.380494][ T7333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 508.388678][ T7333] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 508.396788][ T7333]
[ 508.417036][ T7333] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 508.449594][ T7334] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 508.461158][ T7334] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 508.470921][ T7334] CPU: 1 PID: 7334 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 508.481468][ T7334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 508.491828][ T7334] Call Trace:
[ 508.495270][ T7334]
[ 508.498224][ T7334] dump_stack_lvl+0x125/0x1b0
[ 508.503028][ T7334] sysfs_warn_dup+0x7f/0xa0
[ 508.507649][ T7334] sysfs_create_dir_ns+0x249/0x2b0
[ 508.512874][ T7334] ? sysfs_create_mount_point+0xb0/0xb0
[ 508.518429][ T7334] ? spin_bug+0x1d0/0x1d0
[ 508.522854][ T7334] ? net_namespace+0x12/0x40
[ 508.527822][ T7334] ? device_namespace+0x8d/0xc0
[ 508.532883][ T7334] kobject_add_internal+0x2c8/0x970
[ 508.538836][ T7334] kobject_add+0x16f/0x240
[ 508.543289][ T7334] ? kset_create_and_add+0x190/0x190
[ 508.548680][ T7334] ? do_raw_spin_unlock+0x173/0x230
[ 508.554010][ T7334] ? kobject_put+0xbe/0x440
[ 508.558529][ T7334] ? device_add+0xc35/0x1aa0
[ 508.563314][ T7334] device_add+0x289/0x1aa0
[ 508.567749][ T7334] ? device_initialize+0x510/0x510
[ 508.572979][ T7334] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 508.579849][ T7334] ? __init_waitqueue_head+0xca/0x150
[ 508.585276][ T7334] netdev_register_kobject+0x183/0x3f0
[ 508.591022][ T7334] register_netdevice+0xbe6/0x14b0
[ 508.596432][ T7334] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 508.602434][ T7334] ? team_nl_cmd_noop+0x280/0x280
[ 508.607602][ T7334] team_newlink+0x92/0x160
[ 508.612033][ T7334] ? team_nl_cmd_noop+0x280/0x280
[ 508.618645][ T7334] ? rtnl_create_link+0xa6d/0xfd0
[ 508.623859][ T7334] __rtnl_newlink+0x1173/0x1930
[ 508.628747][ T7334] ? rtnl_link_unregister+0x260/0x260
[ 508.634685][ T7334] rtnl_newlink+0x67/0xa0
[ 508.639048][ T7334] ? __rtnl_newlink+0x1930/0x1930
[ 508.644323][ T7334] rtnetlink_rcv_msg+0x3c7/0xe00
[ 508.649406][ T7334] ? rtnl_fill_vf+0x4a0/0x4a0
[ 508.654218][ T7334] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 508.660317][ T7334] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 508.666336][ T7334] netlink_rcv_skb+0x16b/0x440
[ 508.671123][ T7334] ? rtnl_fill_vf+0x4a0/0x4a0
[ 508.675933][ T7334] ? netlink_ack+0x1380/0x1380
[ 508.680969][ T7334] ? lock_sync+0x190/0x190
[ 508.685421][ T7334] ? netlink_deliver_tap+0x1a0/0xd00
[ 508.690899][ T7334] ? _copy_from_iter+0x2c1/0x10f0
[ 508.696202][ T7334] netlink_unicast+0x53b/0x810
[ 508.701119][ T7334] ? netlink_attachskb+0x880/0x880
[ 508.706455][ T7334] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 508.712813][ T7334] ? __phys_addr_symbol+0x30/0x70
[ 508.718019][ T7334] ? __check_object_size+0x323/0x730
[ 508.723322][ T7334] netlink_sendmsg+0x93c/0xe40
[ 508.728547][ T7334] ? netlink_unicast+0x810/0x810
[ 508.733542][ T7334] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 508.739884][ T7334] ? netlink_unicast+0x810/0x810
[ 508.745336][ T7334] __sock_sendmsg+0xd5/0x180
[ 508.750947][ T7334] ____sys_sendmsg+0x6ac/0x940
[ 508.756100][ T7334] ? copy_msghdr_from_user+0x10b/0x160
[ 508.761878][ T7334] ? kernel_sendmsg+0x50/0x50
[ 508.766832][ T7334] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 508.772853][ T7334] ___sys_sendmsg+0x135/0x1d0
[ 508.777807][ T7334] ? do_recvmmsg+0x740/0x740
[ 508.782495][ T7334] ? find_held_lock+0x2d/0x110
[ 508.787377][ T7334] ? preempt_count_sub+0x160/0x160
[ 508.792688][ T7334] ? __fget_light+0x1fc/0x260
[ 508.797382][ T7334] __sys_sendmsg+0x117/0x1e0
[ 508.802111][ T7334] ? __sys_sendmsg_sock+0x30/0x30
[ 508.807200][ T7334] ? syscall_enter_from_user_mode+0x7f/0x120
[ 508.813236][ T7334] do_syscall_64+0x40/0x110
[ 508.817842][ T7334] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 508.824014][ T7334] RIP: 0033:0x7fe3d2ff6c19
[ 508.833729][ T7334] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 508.853721][ T7334] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 508.862316][ T7334] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 508.870726][ T7334] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 508.879011][ T7334] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 508.887074][ T7334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 508.895750][ T7334] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 508.904189][ T7334]
[ 508.912355][ T7334] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 508.941945][ T7334] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 508.951885][ T7334] CPU: 1 PID: 7334 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 508.962170][ T7334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 508.972525][ T7334] Call Trace:
[ 508.975913][ T7334]
[ 508.978954][ T7334] dump_stack_lvl+0x125/0x1b0
[ 508.984029][ T7334] sysfs_warn_dup+0x7f/0xa0
[ 508.988742][ T7334] sysfs_create_dir_ns+0x249/0x2b0
[ 508.994265][ T7334] ? sysfs_create_mount_point+0xb0/0xb0
[ 508.999872][ T7334] ? spin_bug+0x1d0/0x1d0
[ 509.004353][ T7334] ? net_namespace+0x12/0x40
[ 509.008969][ T7334] ? device_namespace+0x8d/0xc0
[ 509.013876][ T7334] kobject_add_internal+0x2c8/0x970
[ 509.019114][ T7334] kobject_add+0x16f/0x240
[ 509.023653][ T7334] ? kset_create_and_add+0x190/0x190
[ 509.028978][ T7334] ? do_raw_spin_unlock+0x173/0x230
[ 509.034293][ T7334] ? kobject_put+0xbe/0x440
[ 509.038839][ T7334] ? device_add+0xc35/0x1aa0
[ 509.043549][ T7334] device_add+0x289/0x1aa0
[ 509.048029][ T7334] ? device_initialize+0x510/0x510
[ 509.053316][ T7334] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 509.061178][ T7334] ? __init_waitqueue_head+0xca/0x150
[ 509.068091][ T7334] netdev_register_kobject+0x183/0x3f0
[ 509.073713][ T7334] register_netdevice+0xbe6/0x14b0
[ 509.079067][ T7334] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 509.085291][ T7334] ? validate_linkmsg+0x6fc/0x9c0
[ 509.090625][ T7334] ? rtnl_create_link+0xa6d/0xfd0
[ 509.096127][ T7334] ? batadv_get_sset_count+0x40/0x40
[ 509.101884][ T7334] batadv_softif_newlink+0x70/0x90
[ 509.107039][ T7334] __rtnl_newlink+0x1173/0x1930
[ 509.112127][ T7334] ? rtnl_link_unregister+0x260/0x260
[ 509.117841][ T7334] rtnl_newlink+0x67/0xa0
[ 509.122318][ T7334] ? __rtnl_newlink+0x1930/0x1930
[ 509.127482][ T7334] rtnetlink_rcv_msg+0x3c7/0xe00
[ 509.132570][ T7334] ? rtnl_fill_vf+0x4a0/0x4a0
[ 509.137383][ T7334] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 509.143510][ T7334] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 509.149634][ T7334] netlink_rcv_skb+0x16b/0x440
[ 509.154540][ T7334] ? rtnl_fill_vf+0x4a0/0x4a0
[ 509.159427][ T7334] ? netlink_ack+0x1380/0x1380
[ 509.164225][ T7334] ? lock_sync+0x190/0x190
[ 509.169052][ T7334] ? netlink_deliver_tap+0x1a0/0xd00
[ 509.174479][ T7334] ? _copy_from_iter+0x2c1/0x10f0
[ 509.179654][ T7334] netlink_unicast+0x53b/0x810
[ 509.184584][ T7334] ? netlink_attachskb+0x880/0x880
[ 509.189744][ T7334] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 509.195859][ T7334] ? __phys_addr_symbol+0x30/0x70
[ 509.201104][ T7334] ? __check_object_size+0x323/0x730
[ 509.206685][ T7334] netlink_sendmsg+0x93c/0xe40
[ 509.211678][ T7334] ? netlink_unicast+0x810/0x810
[ 509.216781][ T7334] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 509.222444][ T7334] ? netlink_unicast+0x810/0x810
[ 509.227416][ T7334] __sock_sendmsg+0xd5/0x180
[ 509.232280][ T7334] ____sys_sendmsg+0x6ac/0x940
[ 509.237248][ T7334] ? copy_msghdr_from_user+0x10b/0x160
[ 509.242914][ T7334] ? kernel_sendmsg+0x50/0x50
[ 509.247629][ T7334] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 509.253745][ T7334] ___sys_sendmsg+0x135/0x1d0
[ 509.258722][ T7334] ? do_recvmmsg+0x740/0x740
[ 509.263435][ T7334] ? find_held_lock+0x2d/0x110
[ 509.268511][ T7334] ? preempt_count_sub+0x160/0x160
[ 509.273760][ T7334] ? __fget_light+0x1fc/0x260
[ 509.278557][ T7334] __sys_sendmsg+0x117/0x1e0
[ 509.284524][ T7334] ? __sys_sendmsg_sock+0x30/0x30
[ 509.290470][ T7334] ? syscall_enter_from_user_mode+0x7f/0x120
[ 509.296702][ T7334] do_syscall_64+0x40/0x110
[ 509.301442][ T7334] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 509.308710][ T7334] RIP: 0033:0x7fe3d2ff6c19
[ 509.313205][ T7334] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 509.333203][ T7334] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 509.341936][ T7334] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 509.349942][ T7334] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 509.358210][ T7334] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 509.366213][ T7334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 509.374512][ T7334] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 509.382903][ T7334]
[ 509.388226][ T7334] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 509.421975][ T7335] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 509.435102][ T7335] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 509.445498][ T7335] CPU: 1 PID: 7335 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 509.456315][ T7335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 509.466666][ T7335] Call Trace:
[ 509.469965][ T7335]
[ 509.472910][ T7335] dump_stack_lvl+0x125/0x1b0
[ 509.478339][ T7335] sysfs_warn_dup+0x7f/0xa0
[ 509.483224][ T7335] sysfs_create_dir_ns+0x249/0x2b0
[ 509.489152][ T7335] ? sysfs_create_mount_point+0xb0/0xb0
[ 509.494983][ T7335] ? spin_bug+0x1d0/0x1d0
[ 509.500418][ T7335] ? net_namespace+0x12/0x40
[ 509.505037][ T7335] ? device_namespace+0x8d/0xc0
[ 509.510032][ T7335] kobject_add_internal+0x2c8/0x970
[ 509.515357][ T7335] kobject_add+0x16f/0x240
[ 509.519974][ T7335] ? kset_create_and_add+0x190/0x190
[ 509.525383][ T7335] ? do_raw_spin_unlock+0x173/0x230
[ 509.530813][ T7335] ? kobject_put+0xbe/0x440
[ 509.535348][ T7335] ? device_add+0xc35/0x1aa0
[ 509.540070][ T7335] device_add+0x289/0x1aa0
[ 509.544605][ T7335] ? device_initialize+0x510/0x510
[ 509.549997][ T7335] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 509.556969][ T7335] ? __init_waitqueue_head+0xca/0x150
[ 509.562677][ T7335] netdev_register_kobject+0x183/0x3f0
[ 509.568463][ T7335] register_netdevice+0xbe6/0x14b0
[ 509.573789][ T7335] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 509.579818][ T7335] ? team_nl_cmd_noop+0x280/0x280
[ 509.584960][ T7335] team_newlink+0x92/0x160
[ 509.589410][ T7335] ? team_nl_cmd_noop+0x280/0x280
[ 509.594676][ T7335] ? rtnl_create_link+0xa6d/0xfd0
[ 509.599762][ T7335] __rtnl_newlink+0x1173/0x1930
[ 509.604778][ T7335] ? rtnl_link_unregister+0x260/0x260
[ 509.610588][ T7335] rtnl_newlink+0x67/0xa0
[ 509.615479][ T7335] ? __rtnl_newlink+0x1930/0x1930
[ 509.620884][ T7335] rtnetlink_rcv_msg+0x3c7/0xe00
[ 509.626670][ T7335] ? rtnl_fill_vf+0x4a0/0x4a0
[ 509.632611][ T7335] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 509.638906][ T7335] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 509.645115][ T7335] netlink_rcv_skb+0x16b/0x440
[ 509.650103][ T7335] ? rtnl_fill_vf+0x4a0/0x4a0
[ 509.655167][ T7335] ? netlink_ack+0x1380/0x1380
[ 509.660159][ T7335] ? lock_sync+0x190/0x190
[ 509.664720][ T7335] ? netlink_deliver_tap+0x1a0/0xd00
[ 509.670474][ T7335] ? _copy_from_iter+0x2c1/0x10f0
[ 509.675830][ T7335] netlink_unicast+0x53b/0x810
[ 509.680727][ T7335] ? netlink_attachskb+0x880/0x880
[ 509.686397][ T7335] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 509.692941][ T7335] ? __phys_addr_symbol+0x30/0x70
[ 509.698113][ T7335] ? __check_object_size+0x323/0x730
[ 509.706471][ T7335] netlink_sendmsg+0x93c/0xe40
[ 509.711749][ T7335] ? netlink_unicast+0x810/0x810
[ 509.716823][ T7335] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 509.722253][ T7335] ? netlink_unicast+0x810/0x810
[ 509.727237][ T7335] __sock_sendmsg+0xd5/0x180
[ 509.732044][ T7335] ____sys_sendmsg+0x6ac/0x940
[ 509.737013][ T7335] ? copy_msghdr_from_user+0x10b/0x160
[ 509.742631][ T7335] ? kernel_sendmsg+0x50/0x50
[ 509.747369][ T7335] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 509.753512][ T7335] ___sys_sendmsg+0x135/0x1d0
[ 509.759546][ T7335] ? do_recvmmsg+0x740/0x740
[ 509.764256][ T7335] ? find_held_lock+0x2d/0x110
[ 509.769172][ T7335] ? preempt_count_sub+0x160/0x160
[ 509.774429][ T7335] ? __fget_light+0x1fc/0x260
[ 509.779426][ T7335] __sys_sendmsg+0x117/0x1e0
[ 509.784227][ T7335] ? __sys_sendmsg_sock+0x30/0x30
[ 509.789661][ T7335] ? syscall_enter_from_user_mode+0x7f/0x120
[ 509.795823][ T7335] do_syscall_64+0x40/0x110
[ 509.800670][ T7335] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 509.806815][ T7335] RIP: 0033:0x7fe3d2ff6c19
[ 509.811266][ T7335] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 509.832763][ T7335] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 509.842173][ T7335] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 509.850171][ T7335] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 509.858432][ T7335] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 509.866775][ T7335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 509.875233][ T7335] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 509.883695][ T7335]
[ 509.905704][ T7335] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 509.948563][ T7335] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 509.970440][ T7335] CPU: 0 PID: 7335 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 509.980814][ T7335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 509.991350][ T7335] Call Trace:
[ 509.994848][ T7335]
[ 509.997901][ T7335] dump_stack_lvl+0x125/0x1b0
[ 510.002628][ T7335] sysfs_warn_dup+0x7f/0xa0
[ 510.007170][ T7335] sysfs_create_dir_ns+0x249/0x2b0
[ 510.012684][ T7335] ? sysfs_create_mount_point+0xb0/0xb0
[ 510.018377][ T7335] ? spin_bug+0x1d0/0x1d0
[ 510.022841][ T7335] ? net_namespace+0x12/0x40
[ 510.027552][ T7335] ? device_namespace+0x8d/0xc0
[ 510.032469][ T7335] kobject_add_internal+0x2c8/0x970
[ 510.037812][ T7335] kobject_add+0x16f/0x240
[ 510.042441][ T7335] ? kset_create_and_add+0x190/0x190
[ 510.047769][ T7335] ? do_raw_spin_unlock+0x173/0x230
[ 510.053534][ T7335] ? kobject_put+0xbe/0x440
[ 510.058088][ T7335] ? device_add+0xc35/0x1aa0
[ 510.063259][ T7335] device_add+0x289/0x1aa0
[ 510.067812][ T7335] ? device_initialize+0x510/0x510
[ 510.073125][ T7335] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 510.080499][ T7335] ? __init_waitqueue_head+0xca/0x150
[ 510.086041][ T7335] netdev_register_kobject+0x183/0x3f0
[ 510.091914][ T7335] register_netdevice+0xbe6/0x14b0
[ 510.097615][ T7335] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 510.103832][ T7335] ? validate_linkmsg+0x6fc/0x9c0
[ 510.109120][ T7335] ? rtnl_create_link+0xa6d/0xfd0
[ 510.114398][ T7335] ? batadv_get_sset_count+0x40/0x40
[ 510.120006][ T7335] batadv_softif_newlink+0x70/0x90
[ 510.125354][ T7335] __rtnl_newlink+0x1173/0x1930
[ 510.130460][ T7335] ? rtnl_link_unregister+0x260/0x260
[ 510.136213][ T7335] rtnl_newlink+0x67/0xa0
[ 510.140584][ T7335] ? __rtnl_newlink+0x1930/0x1930
[ 510.145745][ T7335] rtnetlink_rcv_msg+0x3c7/0xe00
[ 510.150830][ T7335] ? rtnl_fill_vf+0x4a0/0x4a0
[ 510.155750][ T7335] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 510.162050][ T7335] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 510.168342][ T7335] netlink_rcv_skb+0x16b/0x440
[ 510.173149][ T7335] ? rtnl_fill_vf+0x4a0/0x4a0
[ 510.178035][ T7335] ? netlink_ack+0x1380/0x1380
[ 510.183105][ T7335] ? lock_sync+0x190/0x190
[ 510.187780][ T7335] ? netlink_deliver_tap+0x1a0/0xd00
[ 510.193463][ T7335] ? _copy_from_iter+0x2c1/0x10f0
[ 510.198620][ T7335] netlink_unicast+0x53b/0x810
[ 510.203516][ T7335] ? netlink_attachskb+0x880/0x880
[ 510.208769][ T7335] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 510.214982][ T7335] ? __phys_addr_symbol+0x30/0x70
[ 510.220153][ T7335] ? __check_object_size+0x323/0x730
[ 510.226212][ T7335] netlink_sendmsg+0x93c/0xe40
[ 510.231146][ T7335] ? netlink_unicast+0x810/0x810
[ 510.236247][ T7335] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 510.241751][ T7335] ? netlink_unicast+0x810/0x810
[ 510.246740][ T7335] __sock_sendmsg+0xd5/0x180
[ 510.251364][ T7335] ____sys_sendmsg+0x6ac/0x940
[ 510.256332][ T7335] ? copy_msghdr_from_user+0x10b/0x160
[ 510.262876][ T7335] ? kernel_sendmsg+0x50/0x50
[ 510.267601][ T7335] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 510.273710][ T7335] ___sys_sendmsg+0x135/0x1d0
[ 510.278536][ T7335] ? do_recvmmsg+0x740/0x740
[ 510.283342][ T7335] ? find_held_lock+0x2d/0x110
[ 510.288243][ T7335] ? preempt_count_sub+0x160/0x160
[ 510.293561][ T7335] ? __fget_light+0x1fc/0x260
[ 510.298359][ T7335] __sys_sendmsg+0x117/0x1e0
[ 510.303076][ T7335] ? __sys_sendmsg_sock+0x30/0x30
[ 510.308602][ T7335] ? syscall_enter_from_user_mode+0x7f/0x120
[ 510.314806][ T7335] do_syscall_64+0x40/0x110
[ 510.319459][ T7335] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 510.325389][ T7335] RIP: 0033:0x7fe3d2ff6c19
[ 510.329915][ T7335] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 510.350408][ T7335] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 510.359300][ T7335] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 510.367414][ T7335] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 510.375614][ T7335] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 510.383973][ T7335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 510.392150][ T7335] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 510.400440][ T7335]
[ 510.417717][ T7335] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 510.450775][ T7336] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 510.463132][ T7336] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 510.483865][ T7336] CPU: 0 PID: 7336 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 510.494006][ T7336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 510.504301][ T7336] Call Trace:
[ 510.507722][ T7336]
[ 510.510776][ T7336] dump_stack_lvl+0x125/0x1b0
[ 510.516050][ T7336] sysfs_warn_dup+0x7f/0xa0
[ 510.520877][ T7336] sysfs_create_dir_ns+0x249/0x2b0
[ 510.526226][ T7336] ? sysfs_create_mount_point+0xb0/0xb0
[ 510.532346][ T7336] ? spin_bug+0x1d0/0x1d0
[ 510.536869][ T7336] ? net_namespace+0x12/0x40
[ 510.541796][ T7336] ? device_namespace+0x8d/0xc0
[ 510.546846][ T7336] kobject_add_internal+0x2c8/0x970
[ 510.552165][ T7336] kobject_add+0x16f/0x240
[ 510.556914][ T7336] ? kset_create_and_add+0x190/0x190
[ 510.562792][ T7336] ? do_raw_spin_unlock+0x173/0x230
[ 510.568284][ T7336] ? kobject_put+0xbe/0x440
[ 510.572805][ T7336] ? device_add+0xc35/0x1aa0
[ 510.577696][ T7336] device_add+0x289/0x1aa0
[ 510.582617][ T7336] ? device_initialize+0x510/0x510
[ 510.587815][ T7336] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 510.594800][ T7336] ? __init_waitqueue_head+0xca/0x150
[ 510.600471][ T7336] netdev_register_kobject+0x183/0x3f0
[ 510.606223][ T7336] register_netdevice+0xbe6/0x14b0
[ 510.611614][ T7336] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 510.617792][ T7336] ? team_nl_cmd_noop+0x280/0x280
[ 510.622833][ T7336] team_newlink+0x92/0x160
[ 510.627796][ T7336] ? team_nl_cmd_noop+0x280/0x280
[ 510.633184][ T7336] ? rtnl_create_link+0xa6d/0xfd0
[ 510.638277][ T7336] __rtnl_newlink+0x1173/0x1930
[ 510.643236][ T7336] ? rtnl_link_unregister+0x260/0x260
[ 510.648653][ T7336] rtnl_newlink+0x67/0xa0
[ 510.653087][ T7336] ? __rtnl_newlink+0x1930/0x1930
[ 510.658235][ T7336] rtnetlink_rcv_msg+0x3c7/0xe00
[ 510.663189][ T7336] ? rtnl_fill_vf+0x4a0/0x4a0
[ 510.668074][ T7336] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 510.674334][ T7336] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 510.680338][ T7336] netlink_rcv_skb+0x16b/0x440
[ 510.685206][ T7336] ? rtnl_fill_vf+0x4a0/0x4a0
[ 510.690066][ T7336] ? netlink_ack+0x1380/0x1380
[ 510.695102][ T7336] ? lock_sync+0x190/0x190
[ 510.699817][ T7336] ? netlink_deliver_tap+0x1a0/0xd00
[ 510.705115][ T7336] ? _copy_from_iter+0x2c1/0x10f0
[ 510.710258][ T7336] netlink_unicast+0x53b/0x810
[ 510.715054][ T7336] ? netlink_attachskb+0x880/0x880
[ 510.720192][ T7336] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 510.726231][ T7336] ? __phys_addr_symbol+0x30/0x70
[ 510.731550][ T7336] ? __check_object_size+0x323/0x730
[ 510.736860][ T7336] netlink_sendmsg+0x93c/0xe40
[ 510.741647][ T7336] ? netlink_unicast+0x810/0x810
[ 510.746909][ T7336] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 510.752323][ T7336] ? netlink_unicast+0x810/0x810
[ 510.757745][ T7336] __sock_sendmsg+0xd5/0x180
[ 510.762497][ T7336] ____sys_sendmsg+0x6ac/0x940
[ 510.767317][ T7336] ? copy_msghdr_from_user+0x10b/0x160
[ 510.772961][ T7336] ? kernel_sendmsg+0x50/0x50
[ 510.777764][ T7336] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 510.784066][ T7336] ___sys_sendmsg+0x135/0x1d0
[ 510.788989][ T7336] ? do_recvmmsg+0x740/0x740
[ 510.793697][ T7336] ? find_held_lock+0x2d/0x110
[ 510.798630][ T7336] ? preempt_count_sub+0x160/0x160
[ 510.803765][ T7336] ? __fget_light+0x1fc/0x260
[ 510.808461][ T7336] __sys_sendmsg+0x117/0x1e0
[ 510.813169][ T7336] ? __sys_sendmsg_sock+0x30/0x30
[ 510.818749][ T7336] ? syscall_enter_from_user_mode+0x7f/0x120
[ 510.825276][ T7336] do_syscall_64+0x40/0x110
[ 510.829803][ T7336] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 510.835896][ T7336] RIP: 0033:0x7fe3d2ff6c19
[ 510.840675][ T7336] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 510.861454][ T7336] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 510.870070][ T7336] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 510.879003][ T7336] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 510.887071][ T7336] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 510.895227][ T7336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 510.903373][ T7336] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 510.911403][ T7336]
[ 510.978951][ T7336] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 511.011172][ T7336] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 511.021164][ T7336] CPU: 0 PID: 7336 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 511.031282][ T7336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 511.041806][ T7336] Call Trace:
[ 511.045287][ T7336]
[ 511.048243][ T7336] dump_stack_lvl+0x125/0x1b0
[ 511.054107][ T7336] sysfs_warn_dup+0x7f/0xa0
[ 511.058908][ T7336] sysfs_create_dir_ns+0x249/0x2b0
[ 511.064151][ T7336] ? sysfs_create_mount_point+0xb0/0xb0
[ 511.069757][ T7336] ? spin_bug+0x1d0/0x1d0
[ 511.074211][ T7336] ? net_namespace+0x12/0x40
[ 511.078840][ T7336] ? device_namespace+0x8d/0xc0
[ 511.083747][ T7336] kobject_add_internal+0x2c8/0x970
[ 511.089232][ T7336] kobject_add+0x16f/0x240
[ 511.093721][ T7336] ? kset_create_and_add+0x190/0x190
[ 511.099098][ T7336] ? do_raw_spin_unlock+0x173/0x230
[ 511.104669][ T7336] ? kobject_put+0xbe/0x440
[ 511.109397][ T7336] ? device_add+0xc35/0x1aa0
[ 511.114129][ T7336] device_add+0x289/0x1aa0
[ 511.118595][ T7336] ? device_initialize+0x510/0x510
[ 511.123759][ T7336] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 511.130919][ T7336] ? __init_waitqueue_head+0xca/0x150
[ 511.136690][ T7336] netdev_register_kobject+0x183/0x3f0
[ 511.142407][ T7336] register_netdevice+0xbe6/0x14b0
[ 511.147918][ T7336] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 511.153859][ T7336] ? validate_linkmsg+0x6fc/0x9c0
[ 511.159094][ T7336] ? rtnl_create_link+0xa6d/0xfd0
[ 511.164333][ T7336] ? batadv_get_sset_count+0x40/0x40
[ 511.170096][ T7336] batadv_softif_newlink+0x70/0x90
[ 511.175269][ T7336] __rtnl_newlink+0x1173/0x1930
[ 511.180173][ T7336] ? rtnl_link_unregister+0x260/0x260
[ 511.185705][ T7336] rtnl_newlink+0x67/0xa0
[ 511.190946][ T7336] ? __rtnl_newlink+0x1930/0x1930
[ 511.196259][ T7336] rtnetlink_rcv_msg+0x3c7/0xe00
[ 511.201407][ T7336] ? rtnl_fill_vf+0x4a0/0x4a0
[ 511.206506][ T7336] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 511.212919][ T7336] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 511.219215][ T7336] netlink_rcv_skb+0x16b/0x440
[ 511.224414][ T7336] ? rtnl_fill_vf+0x4a0/0x4a0
[ 511.229235][ T7336] ? netlink_ack+0x1380/0x1380
[ 511.234230][ T7336] ? lock_sync+0x190/0x190
[ 511.238908][ T7336] ? netlink_deliver_tap+0x1a0/0xd00
[ 511.244241][ T7336] ? _copy_from_iter+0x2c1/0x10f0
[ 511.249587][ T7336] netlink_unicast+0x53b/0x810
[ 511.254488][ T7336] ? netlink_attachskb+0x880/0x880
[ 511.259896][ T7336] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 511.266106][ T7336] ? __phys_addr_symbol+0x30/0x70
[ 511.271164][ T7336] ? __check_object_size+0x323/0x730
[ 511.276492][ T7336] netlink_sendmsg+0x93c/0xe40
[ 511.281336][ T7336] ? netlink_unicast+0x810/0x810
[ 511.286409][ T7336] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 511.291734][ T7336] ? netlink_unicast+0x810/0x810
[ 511.296708][ T7336] __sock_sendmsg+0xd5/0x180
[ 511.301681][ T7336] ____sys_sendmsg+0x6ac/0x940
[ 511.306828][ T7336] ? copy_msghdr_from_user+0x10b/0x160
[ 511.312433][ T7336] ? kernel_sendmsg+0x50/0x50
[ 511.318271][ T7336] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 511.324324][ T7336] ___sys_sendmsg+0x135/0x1d0
[ 511.329129][ T7336] ? do_recvmmsg+0x740/0x740
[ 511.333944][ T7336] ? find_held_lock+0x2d/0x110
[ 511.338754][ T7336] ? preempt_count_sub+0x160/0x160
[ 511.343994][ T7336] ? __fget_light+0x1fc/0x260
[ 511.349204][ T7336] __sys_sendmsg+0x117/0x1e0
[ 511.354355][ T7336] ? __sys_sendmsg_sock+0x30/0x30
[ 511.360248][ T7336] ? syscall_enter_from_user_mode+0x7f/0x120
[ 511.366729][ T7336] do_syscall_64+0x40/0x110
[ 511.371278][ T7336] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 511.377324][ T7336] RIP: 0033:0x7fe3d2ff6c19
[ 511.381868][ T7336] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 511.403092][ T7336] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 511.411803][ T7336] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 511.419993][ T7336] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 511.428462][ T7336] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 511.436646][ T7336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 511.444908][ T7336] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 511.453036][ T7336]
[ 511.472856][ T7336] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 511.575596][ T7344] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 511.589412][ T7344] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 511.598591][ T7344] CPU: 1 PID: 7344 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 511.609425][ T7344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 511.619883][ T7344] Call Trace:
[ 511.623355][ T7344]
[ 511.626316][ T7344] dump_stack_lvl+0x125/0x1b0
[ 511.631050][ T7344] sysfs_warn_dup+0x7f/0xa0
[ 511.637448][ T7344] sysfs_create_dir_ns+0x249/0x2b0
[ 511.642626][ T7344] ? sysfs_create_mount_point+0xb0/0xb0
[ 511.648326][ T7344] ? spin_bug+0x1d0/0x1d0
[ 511.652729][ T7344] ? net_namespace+0x12/0x40
[ 511.657372][ T7344] ? device_namespace+0x8d/0xc0
[ 511.662292][ T7344] kobject_add_internal+0x2c8/0x970
[ 511.667643][ T7344] kobject_add+0x16f/0x240
[ 511.672111][ T7344] ? kset_create_and_add+0x190/0x190
[ 511.677446][ T7344] ? do_raw_spin_unlock+0x173/0x230
[ 511.682681][ T7344] ? kobject_put+0xbe/0x440
[ 511.687333][ T7344] ? device_add+0xc35/0x1aa0
[ 511.692172][ T7344] device_add+0x289/0x1aa0
[ 511.697072][ T7344] ? device_initialize+0x510/0x510
[ 511.702568][ T7344] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 511.709499][ T7344] ? __init_waitqueue_head+0xca/0x150
[ 511.715180][ T7344] netdev_register_kobject+0x183/0x3f0
[ 511.720774][ T7344] register_netdevice+0xbe6/0x14b0
[ 511.725933][ T7344] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 511.731964][ T7344] ? team_nl_cmd_noop+0x280/0x280
[ 511.737172][ T7344] team_newlink+0x92/0x160
[ 511.741998][ T7344] ? team_nl_cmd_noop+0x280/0x280
[ 511.747615][ T7344] ? rtnl_create_link+0xa6d/0xfd0
[ 511.753148][ T7344] __rtnl_newlink+0x1173/0x1930
[ 511.758952][ T7344] ? rtnl_link_unregister+0x260/0x260
[ 511.765044][ T7344] rtnl_newlink+0x67/0xa0
[ 511.769609][ T7344] ? __rtnl_newlink+0x1930/0x1930
[ 511.775388][ T7344] rtnetlink_rcv_msg+0x3c7/0xe00
[ 511.780456][ T7344] ? rtnl_fill_vf+0x4a0/0x4a0
[ 511.787256][ T7344] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 511.793552][ T7344] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 511.799677][ T7344] netlink_rcv_skb+0x16b/0x440
[ 511.804492][ T7344] ? rtnl_fill_vf+0x4a0/0x4a0
[ 511.809208][ T7344] ? netlink_ack+0x1380/0x1380
[ 511.814012][ T7344] ? lock_sync+0x190/0x190
[ 511.818489][ T7344] ? netlink_deliver_tap+0x1a0/0xd00
[ 511.824250][ T7344] ? _copy_from_iter+0x2c1/0x10f0
[ 511.829414][ T7344] netlink_unicast+0x53b/0x810
[ 511.834318][ T7344] ? netlink_attachskb+0x880/0x880
[ 511.839833][ T7344] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 511.846054][ T7344] ? __phys_addr_symbol+0x30/0x70
[ 511.851224][ T7344] ? __check_object_size+0x323/0x730
[ 511.856741][ T7344] netlink_sendmsg+0x93c/0xe40
[ 511.861740][ T7344] ? netlink_unicast+0x810/0x810
[ 511.866726][ T7344] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 511.872532][ T7344] ? netlink_unicast+0x810/0x810
[ 511.877793][ T7344] __sock_sendmsg+0xd5/0x180
[ 511.882694][ T7344] ____sys_sendmsg+0x6ac/0x940
[ 511.887717][ T7344] ? copy_msghdr_from_user+0x10b/0x160
[ 511.893301][ T7344] ? kernel_sendmsg+0x50/0x50
[ 511.898105][ T7344] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 511.904745][ T7344] ___sys_sendmsg+0x135/0x1d0
[ 511.909563][ T7344] ? do_recvmmsg+0x740/0x740
[ 511.914187][ T7344] ? find_held_lock+0x2d/0x110
[ 511.919060][ T7344] ? preempt_count_sub+0x160/0x160
[ 511.924305][ T7344] ? __fget_light+0x1fc/0x260
[ 511.929206][ T7344] __sys_sendmsg+0x117/0x1e0
[ 511.933877][ T7344] ? __sys_sendmsg_sock+0x30/0x30
[ 511.939512][ T7344] ? syscall_enter_from_user_mode+0x7f/0x120
[ 511.946308][ T7344] do_syscall_64+0x40/0x110
[ 511.950870][ T7344] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 511.956918][ T7344] RIP: 0033:0x7fe3d2ff6c19
[ 511.961464][ T7344] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 511.981566][ T7344] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 511.990037][ T7344] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 511.998063][ T7344] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 512.006081][ T7344] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 512.014284][ T7344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 512.022564][ T7344] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 512.030867][ T7344]
[ 512.077459][ T7344] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 512.121096][ T7344] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 512.130332][ T7344] CPU: 1 PID: 7344 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 512.140627][ T7344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 512.150753][ T7344] Call Trace:
[ 512.154104][ T7344]
[ 512.157060][ T7344] dump_stack_lvl+0x125/0x1b0
[ 512.161963][ T7344] sysfs_warn_dup+0x7f/0xa0
[ 512.166510][ T7344] sysfs_create_dir_ns+0x249/0x2b0
[ 512.171663][ T7344] ? sysfs_create_mount_point+0xb0/0xb0
[ 512.177235][ T7344] ? spin_bug+0x1d0/0x1d0
[ 512.181673][ T7344] ? net_namespace+0x12/0x40
[ 512.186299][ T7344] ? device_namespace+0x8d/0xc0
[ 512.191215][ T7344] kobject_add_internal+0x2c8/0x970
[ 512.196662][ T7344] kobject_add+0x16f/0x240
[ 512.201203][ T7344] ? kset_create_and_add+0x190/0x190
[ 512.206598][ T7344] ? do_raw_spin_unlock+0x173/0x230
[ 512.212525][ T7344] ? kobject_put+0xbe/0x440
[ 512.217045][ T7344] ? device_add+0xc35/0x1aa0
[ 512.222522][ T7344] device_add+0x289/0x1aa0
[ 512.227048][ T7344] ? device_initialize+0x510/0x510
[ 512.232356][ T7344] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 512.239589][ T7344] ? __init_waitqueue_head+0xca/0x150
[ 512.245001][ T7344] netdev_register_kobject+0x183/0x3f0
[ 512.250621][ T7344] register_netdevice+0xbe6/0x14b0
[ 512.255791][ T7344] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 512.261920][ T7344] ? validate_linkmsg+0x6fc/0x9c0
[ 512.267312][ T7344] ? rtnl_create_link+0xa6d/0xfd0
[ 512.272892][ T7344] ? batadv_get_sset_count+0x40/0x40
[ 512.278293][ T7344] batadv_softif_newlink+0x70/0x90
[ 512.283452][ T7344] __rtnl_newlink+0x1173/0x1930
[ 512.288535][ T7344] ? rtnl_link_unregister+0x260/0x260
[ 512.294137][ T7344] rtnl_newlink+0x67/0xa0
[ 512.298483][ T7344] ? __rtnl_newlink+0x1930/0x1930
[ 512.303641][ T7344] rtnetlink_rcv_msg+0x3c7/0xe00
[ 512.308996][ T7344] ? rtnl_fill_vf+0x4a0/0x4a0
[ 512.313804][ T7344] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 512.320112][ T7344] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 512.327163][ T7344] netlink_rcv_skb+0x16b/0x440
[ 512.331960][ T7344] ? rtnl_fill_vf+0x4a0/0x4a0
[ 512.336741][ T7344] ? netlink_ack+0x1380/0x1380
[ 512.341610][ T7344] ? lock_sync+0x190/0x190
[ 512.346062][ T7344] ? netlink_deliver_tap+0x1a0/0xd00
[ 512.352075][ T7344] ? _copy_from_iter+0x2c1/0x10f0
[ 512.357727][ T7344] netlink_unicast+0x53b/0x810
[ 512.362913][ T7344] ? netlink_attachskb+0x880/0x880
[ 512.368263][ T7344] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 512.374197][ T7344] ? __phys_addr_symbol+0x30/0x70
[ 512.379375][ T7344] ? __check_object_size+0x323/0x730
[ 512.384888][ T7344] netlink_sendmsg+0x93c/0xe40
[ 512.389766][ T7344] ? netlink_unicast+0x810/0x810
[ 512.394755][ T7344] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 512.400074][ T7344] ? netlink_unicast+0x810/0x810
[ 512.405085][ T7344] __sock_sendmsg+0xd5/0x180
[ 512.409799][ T7344] ____sys_sendmsg+0x6ac/0x940
[ 512.414588][ T7344] ? copy_msghdr_from_user+0x10b/0x160
[ 512.420498][ T7344] ? kernel_sendmsg+0x50/0x50
[ 512.425669][ T7344] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 512.431963][ T7344] ___sys_sendmsg+0x135/0x1d0
[ 512.436702][ T7344] ? do_recvmmsg+0x740/0x740
[ 512.441348][ T7344] ? find_held_lock+0x2d/0x110
[ 512.446342][ T7344] ? preempt_count_sub+0x160/0x160
[ 512.451699][ T7344] ? __fget_light+0x1fc/0x260
[ 512.456672][ T7344] __sys_sendmsg+0x117/0x1e0
[ 512.461376][ T7344] ? __sys_sendmsg_sock+0x30/0x30
[ 512.466744][ T7344] ? syscall_enter_from_user_mode+0x7f/0x120
[ 512.472997][ T7344] do_syscall_64+0x40/0x110
[ 512.477611][ T7344] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 512.483697][ T7344] RIP: 0033:0x7fe3d2ff6c19
[ 512.488156][ T7344] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 512.509570][ T7344] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 512.518602][ T7344] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 512.526750][ T7344] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 512.534729][ T7344] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 512.542790][ T7344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 512.550876][ T7344] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 512.559156][ T7344]
[ 512.607911][ T7344] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 512.681817][ T7352] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 512.721307][ T7352] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 512.749498][ T7352] CPU: 0 PID: 7352 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 512.759656][ T7352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 512.770025][ T7352] Call Trace:
[ 512.773449][ T7352]
[ 512.776771][ T7352] dump_stack_lvl+0x125/0x1b0
[ 512.782073][ T7352] sysfs_warn_dup+0x7f/0xa0
[ 512.786657][ T7352] sysfs_create_dir_ns+0x249/0x2b0
[ 512.792160][ T7352] ? sysfs_create_mount_point+0xb0/0xb0
[ 512.797794][ T7352] ? spin_bug+0x1d0/0x1d0
[ 512.802190][ T7352] ? net_namespace+0x12/0x40
[ 512.806838][ T7352] ? device_namespace+0x8d/0xc0
[ 512.811845][ T7352] kobject_add_internal+0x2c8/0x970
[ 512.817362][ T7352] kobject_add+0x16f/0x240
[ 512.821925][ T7352] ? kset_create_and_add+0x190/0x190
[ 512.827438][ T7352] ? do_raw_spin_unlock+0x173/0x230
[ 512.832691][ T7352] ? kobject_put+0xbe/0x440
[ 512.837348][ T7352] ? device_add+0xc35/0x1aa0
[ 512.842093][ T7352] device_add+0x289/0x1aa0
[ 512.846747][ T7352] ? device_initialize+0x510/0x510
[ 512.851918][ T7352] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 512.858839][ T7352] ? __init_waitqueue_head+0xca/0x150
[ 512.864287][ T7352] netdev_register_kobject+0x183/0x3f0
[ 512.869907][ T7352] register_netdevice+0xbe6/0x14b0
[ 512.875082][ T7352] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 512.881099][ T7352] ? team_nl_cmd_noop+0x280/0x280
[ 512.886413][ T7352] team_newlink+0x92/0x160
[ 512.890970][ T7352] ? team_nl_cmd_noop+0x280/0x280
[ 512.899682][ T7352] ? rtnl_create_link+0xa6d/0xfd0
[ 512.904992][ T7352] __rtnl_newlink+0x1173/0x1930
[ 512.909871][ T7352] ? rtnl_link_unregister+0x260/0x260
[ 512.915373][ T7352] rtnl_newlink+0x67/0xa0
[ 512.919717][ T7352] ? __rtnl_newlink+0x1930/0x1930
[ 512.925143][ T7352] rtnetlink_rcv_msg+0x3c7/0xe00
[ 512.930564][ T7352] ? rtnl_fill_vf+0x4a0/0x4a0
[ 512.935381][ T7352] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 512.941677][ T7352] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 512.948025][ T7352] netlink_rcv_skb+0x16b/0x440
[ 512.952804][ T7352] ? rtnl_fill_vf+0x4a0/0x4a0
[ 512.957778][ T7352] ? netlink_ack+0x1380/0x1380
[ 512.962566][ T7352] ? lock_sync+0x190/0x190
[ 512.967278][ T7352] ? netlink_deliver_tap+0x1a0/0xd00
[ 512.973138][ T7352] ? _copy_from_iter+0x2c1/0x10f0
[ 512.978472][ T7352] netlink_unicast+0x53b/0x810
[ 512.984167][ T7352] ? netlink_attachskb+0x880/0x880
[ 512.989317][ T7352] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 512.995323][ T7352] ? __phys_addr_symbol+0x30/0x70
[ 513.000467][ T7352] ? __check_object_size+0x323/0x730
[ 513.005973][ T7352] netlink_sendmsg+0x93c/0xe40
[ 513.010863][ T7352] ? netlink_unicast+0x810/0x810
[ 513.016073][ T7352] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 513.021860][ T7352] ? netlink_unicast+0x810/0x810
[ 513.027099][ T7352] __sock_sendmsg+0xd5/0x180
[ 513.031900][ T7352] ____sys_sendmsg+0x6ac/0x940
[ 513.036807][ T7352] ? copy_msghdr_from_user+0x10b/0x160
[ 513.042643][ T7352] ? kernel_sendmsg+0x50/0x50
[ 513.047347][ T7352] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 513.053357][ T7352] ___sys_sendmsg+0x135/0x1d0
[ 513.058147][ T7352] ? do_recvmmsg+0x740/0x740
[ 513.062760][ T7352] ? find_held_lock+0x2d/0x110
[ 513.067547][ T7352] ? preempt_count_sub+0x160/0x160
[ 513.072702][ T7352] ? __fget_light+0x1fc/0x260
[ 513.077569][ T7352] __sys_sendmsg+0x117/0x1e0
[ 513.082439][ T7352] ? __sys_sendmsg_sock+0x30/0x30
[ 513.087721][ T7352] ? syscall_enter_from_user_mode+0x7f/0x120
[ 513.093861][ T7352] do_syscall_64+0x40/0x110
[ 513.098479][ T7352] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 513.104440][ T7352] RIP: 0033:0x7fe3d2ff6c19
[ 513.108865][ T7352] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 513.128947][ T7352] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 513.137382][ T7352] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 513.146674][ T7352] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 513.155005][ T7352] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 513.163333][ T7352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 513.171786][ T7352] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 513.179993][ T7352]
[ 513.280731][ T7352] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 513.341001][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 513.350978][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 513.360486][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 513.370810][ T4735] Call Trace:
[ 513.374667][ T4735]
[ 513.377809][ T4735] dump_stack_lvl+0x125/0x1b0
[ 513.382897][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 513.387522][ T4735] sysfs_create_dir_ns+0x249/0x2b0
[ 513.392907][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 513.398494][ T4735] ? spin_bug+0x1d0/0x1d0
[ 513.403660][ T4735] ? net_namespace+0x12/0x40
[ 513.408545][ T4735] ? device_namespace+0x8d/0xc0
[ 513.413631][ T4735] kobject_add_internal+0x2c8/0x970
[ 513.419237][ T4735] kobject_add+0x16f/0x240
[ 513.423772][ T4735] ? kset_create_and_add+0x190/0x190
[ 513.429359][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 513.434794][ T4735] ? kobject_put+0xbe/0x440
[ 513.439623][ T4735] ? device_add+0xc35/0x1aa0
[ 513.444315][ T4735] device_add+0x289/0x1aa0
[ 513.449096][ T4735] ? device_initialize+0x510/0x510
[ 513.454708][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 513.462921][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 513.468523][ T4735] netdev_register_kobject+0x183/0x3f0
[ 513.474307][ T4735] register_netdevice+0xbe6/0x14b0
[ 513.480102][ T4735] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 513.486387][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 513.491597][ T4735] bpq_device_event+0x39e/0xaf0
[ 513.496558][ T4735] ? team_device_event+0x219/0x750
[ 513.502159][ T4735] notifier_call_chain+0xb6/0x3b0
[ 513.507398][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 513.512391][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 513.518765][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 513.524394][ T4735] ? dev_change_name+0x800/0x800
[ 513.529445][ T4735] ? dev_set_allmulti+0x30/0x30
[ 513.534411][ T4735] dev_change_flags+0x122/0x170
[ 513.539679][ T4735] devinet_ioctl+0x13ef/0x1f10
[ 513.544570][ T4735] ? inet_ifa_byprefix+0x2e0/0x2e0
[ 513.549983][ T4735] ? _copy_from_user+0x5d/0xf0
[ 513.554889][ T4735] inet_ioctl+0x3a6/0x3f0
[ 513.559294][ T4735] ? find_held_lock+0x2d/0x110
[ 513.564111][ T4735] ? ipip_gro_complete+0x140/0x140
[ 513.569266][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 513.575184][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 513.580907][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 513.585965][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 513.591889][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 513.597362][ T4735] sock_do_ioctl+0x113/0x270
[ 513.601970][ T4735] ? put_user_ifreq+0x140/0x140
[ 513.606851][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 513.611813][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 513.617417][ T4735] sock_ioctl+0x22e/0x6b0
[ 513.621880][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 513.626538][ T4735] ? __sys_socket+0xad/0x260
[ 513.631687][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 513.636811][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 513.641539][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 513.646325][ T4735] do_syscall_64+0x40/0x110
[ 513.650876][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 513.657050][ T4735] RIP: 0033:0x7fb555902d49
[ 513.661730][ T4735] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 513.682162][ T4735] RSP: 002b:00007ffd9d1c4e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 513.690849][ T4735] RAX: ffffffffffffffda RBX: 00007fb5558346c0 RCX: 00007fb555902d49
[ 513.698914][ T4735] RDX: 00007ffd9d1d5058 RSI: 0000000000008914 RDI: 0000000000000013
[ 513.707528][ T4735] RBP: 00007ffd9d1e5218 R08: 00007ffd9d1d5018 R09: 00007ffd9d1d4fc8
[ 513.715937][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 513.724092][ T4735] R13: 00007ffd9d1d5058 R14: 0000000000000028 R15: 0000000000008914
[ 513.732346][ T4735]
[ 513.749776][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 513.767278][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 513.777535][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 513.788285][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 513.798743][ T4735] Call Trace:
[ 513.802060][ T4735]
[ 513.805105][ T4735] dump_stack_lvl+0x125/0x1b0
[ 513.809839][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 513.814394][ T4735] sysfs_create_dir_ns+0x249/0x2b0
[ 513.819561][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 513.825437][ T4735] ? spin_bug+0x1d0/0x1d0
[ 513.830012][ T4735] ? net_namespace+0x12/0x40
[ 513.834740][ T4735] ? device_namespace+0x8d/0xc0
[ 513.839641][ T4735] kobject_add_internal+0x2c8/0x970
[ 513.845241][ T4735] kobject_add+0x16f/0x240
[ 513.849800][ T4735] ? kset_create_and_add+0x190/0x190
[ 513.855442][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 513.860939][ T4735] ? kobject_put+0xbe/0x440
[ 513.865474][ T4735] ? device_add+0xc35/0x1aa0
[ 513.870389][ T4735] device_add+0x289/0x1aa0
[ 513.875019][ T4735] ? device_initialize+0x510/0x510
[ 513.880257][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 513.890365][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 513.895958][ T4735] netdev_register_kobject+0x183/0x3f0
[ 513.901460][ T4735] register_netdevice+0xbe6/0x14b0
[ 513.907044][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 513.912376][ T4735] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 513.918420][ T4735] ? lapbeth_setup+0x170/0x170
[ 513.923339][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 513.928778][ T4735] notifier_call_chain+0xb6/0x3b0
[ 513.933858][ T4735] ? lapbeth_xmit+0x290/0x290
[ 513.939068][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 513.945447][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 513.950533][ T4735] ? dev_change_name+0x800/0x800
[ 513.955535][ T4735] ? dev_set_allmulti+0x30/0x30
[ 513.960444][ T4735] dev_change_flags+0x122/0x170
[ 513.965776][ T4735] devinet_ioctl+0x13ef/0x1f10
[ 513.970845][ T4735] ? inet_ifa_byprefix+0x2e0/0x2e0
[ 513.976190][ T4735] ? _copy_from_user+0x5d/0xf0
[ 513.981104][ T4735] inet_ioctl+0x3a6/0x3f0
[ 513.985781][ T4735] ? find_held_lock+0x2d/0x110
[ 513.990799][ T4735] ? ipip_gro_complete+0x140/0x140
[ 513.996122][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 514.002400][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 514.009361][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 514.014518][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 514.020440][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 514.025759][ T4735] sock_do_ioctl+0x113/0x270
[ 514.030410][ T4735] ? put_user_ifreq+0x140/0x140
[ 514.035576][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 514.040510][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 514.045726][ T4735] sock_ioctl+0x22e/0x6b0
[ 514.050180][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 514.054902][ T4735] ? __sys_socket+0xad/0x260
[ 514.059626][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 514.064589][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 514.069213][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 514.074012][ T4735] do_syscall_64+0x40/0x110
[ 514.078637][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 514.084648][ T4735] RIP: 0033:0x7fb555902d49
[ 514.089185][ 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
[ 514.110148][ T4735] RSP: 002b:00007ffd9d1c4e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 514.118614][ T4735] RAX: ffffffffffffffda RBX: 00007fb5558346c0 RCX: 00007fb555902d49
[ 514.126728][ T4735] RDX: 00007ffd9d1d5058 RSI: 0000000000008914 RDI: 0000000000000013
[ 514.134738][ T4735] RBP: 00007ffd9d1e5218 R08: 00007ffd9d1d5018 R09: 00007ffd9d1d4fc8
[ 514.142752][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 514.151035][ T4735] R13: 00007ffd9d1d5058 R14: 0000000000000028 R15: 0000000000008914
[ 514.159149][ T4735]
[ 514.175959][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 514.192658][ T4735] 8021q: adding VLAN 0 to HW filter on device team0
[ 514.203091][ T7352] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 514.213216][ T7352] CPU: 1 PID: 7352 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 514.223696][ T7352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 514.234080][ T7352] Call Trace:
[ 514.237412][ T7352]
[ 514.240452][ T7352] dump_stack_lvl+0x125/0x1b0
[ 514.245373][ T7352] sysfs_warn_dup+0x7f/0xa0
[ 514.249946][ T7352] sysfs_create_dir_ns+0x249/0x2b0
[ 514.255548][ T7352] ? sysfs_create_mount_point+0xb0/0xb0
[ 514.261155][ T7352] ? spin_bug+0x1d0/0x1d0
[ 514.265602][ T7352] ? net_namespace+0x12/0x40
[ 514.270309][ T7352] ? device_namespace+0x8d/0xc0
[ 514.275466][ T7352] kobject_add_internal+0x2c8/0x970
[ 514.281005][ T7352] kobject_add+0x16f/0x240
[ 514.287546][ T7352] ? kset_create_and_add+0x190/0x190
[ 514.293016][ T7352] ? do_raw_spin_unlock+0x173/0x230
[ 514.298440][ T7352] ? kobject_put+0xbe/0x440
[ 514.303069][ T7352] ? device_add+0xc35/0x1aa0
[ 514.307802][ T7352] device_add+0x289/0x1aa0
[ 514.312426][ T7352] ? device_initialize+0x510/0x510
[ 514.317567][ T7352] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 514.324464][ T7352] ? __init_waitqueue_head+0xca/0x150
[ 514.329884][ T7352] netdev_register_kobject+0x183/0x3f0
[ 514.335389][ T7352] register_netdevice+0xbe6/0x14b0
[ 514.340626][ T7352] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 514.346573][ T7352] ? validate_linkmsg+0x6fc/0x9c0
[ 514.352247][ T7352] ? rtnl_create_link+0xa6d/0xfd0
[ 514.357752][ T7352] ? batadv_get_sset_count+0x40/0x40
[ 514.363770][ T7352] batadv_softif_newlink+0x70/0x90
[ 514.368921][ T7352] __rtnl_newlink+0x1173/0x1930
[ 514.373921][ T7352] ? rtnl_link_unregister+0x260/0x260
[ 514.379628][ T7352] rtnl_newlink+0x67/0xa0
[ 514.384710][ T7352] ? __rtnl_newlink+0x1930/0x1930
[ 514.389770][ T7352] rtnetlink_rcv_msg+0x3c7/0xe00
[ 514.394752][ T7352] ? rtnl_fill_vf+0x4a0/0x4a0
[ 514.399650][ T7352] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 514.406312][ T7352] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 514.412997][ T7352] netlink_rcv_skb+0x16b/0x440
[ 514.417930][ T7352] ? rtnl_fill_vf+0x4a0/0x4a0
[ 514.423231][ T7352] ? netlink_ack+0x1380/0x1380
[ 514.428271][ T7352] ? lock_sync+0x190/0x190
[ 514.432876][ T7352] ? netlink_deliver_tap+0x1a0/0xd00
[ 514.438392][ T7352] ? _copy_from_iter+0x2c1/0x10f0
[ 514.443788][ T7352] netlink_unicast+0x53b/0x810
[ 514.448629][ T7352] ? netlink_attachskb+0x880/0x880
[ 514.453891][ T7352] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 514.460197][ T7352] ? __phys_addr_symbol+0x30/0x70
[ 514.465276][ T7352] ? __check_object_size+0x323/0x730
[ 514.470813][ T7352] netlink_sendmsg+0x93c/0xe40
[ 514.475804][ T7352] ? netlink_unicast+0x810/0x810
[ 514.481055][ T7352] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 514.486603][ T7352] ? netlink_unicast+0x810/0x810
[ 514.491789][ T7352] __sock_sendmsg+0xd5/0x180
[ 514.496876][ T7352] ____sys_sendmsg+0x6ac/0x940
[ 514.502261][ T7352] ? copy_msghdr_from_user+0x10b/0x160
[ 514.508049][ T7352] ? kernel_sendmsg+0x50/0x50
[ 514.512785][ T7352] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 514.519034][ T7352] ___sys_sendmsg+0x135/0x1d0
[ 514.523849][ T7352] ? do_recvmmsg+0x740/0x740
[ 514.528647][ T7352] ? find_held_lock+0x2d/0x110
[ 514.533464][ T7352] ? preempt_count_sub+0x160/0x160
[ 514.539141][ T7352] ? __fget_light+0x1fc/0x260
[ 514.544058][ T7352] __sys_sendmsg+0x117/0x1e0
[ 514.548998][ T7352] ? __sys_sendmsg_sock+0x30/0x30
[ 514.554179][ T7352] ? syscall_enter_from_user_mode+0x7f/0x120
[ 514.560311][ T7352] do_syscall_64+0x40/0x110
[ 514.565384][ T7352] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 514.571660][ T7352] RIP: 0033:0x7fe3d2ff6c19
[ 514.576099][ T7352] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 514.596623][ T7352] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 514.606482][ T7352] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 514.615144][ T7352] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 514.623583][ T7352] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 514.632013][ T7352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 514.640809][ T7352] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 514.649262][ T7352]
[ 514.698348][ T7352] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 514.793007][ T7359] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 514.811145][ T7359] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 514.833145][ T7359] CPU: 1 PID: 7359 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 514.843586][ T7359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 514.853859][ T7359] Call Trace:
[ 514.857163][ T7359]
[ 514.860119][ T7359] dump_stack_lvl+0x125/0x1b0
[ 514.865542][ T7359] sysfs_warn_dup+0x7f/0xa0
[ 514.870269][ T7359] sysfs_create_dir_ns+0x249/0x2b0
[ 514.875512][ T7359] ? sysfs_create_mount_point+0xb0/0xb0
[ 514.881112][ T7359] ? spin_bug+0x1d0/0x1d0
[ 514.886028][ T7359] ? net_namespace+0x12/0x40
[ 514.891377][ T7359] ? device_namespace+0x8d/0xc0
[ 514.896546][ T7359] kobject_add_internal+0x2c8/0x970
[ 514.901899][ T7359] kobject_add+0x16f/0x240
[ 514.906435][ T7359] ? kset_create_and_add+0x190/0x190
[ 514.912196][ T7359] ? do_raw_spin_unlock+0x173/0x230
[ 514.917936][ T7359] ? kobject_put+0xbe/0x440
[ 514.922558][ T7359] ? device_add+0xc35/0x1aa0
[ 514.927392][ T7359] device_add+0x289/0x1aa0
[ 514.932033][ T7359] ? device_initialize+0x510/0x510
[ 514.937243][ T7359] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 514.944210][ T7359] ? __init_waitqueue_head+0xca/0x150
[ 514.949865][ T7359] netdev_register_kobject+0x183/0x3f0
[ 514.955606][ T7359] register_netdevice+0xbe6/0x14b0
[ 514.960944][ T7359] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 514.967232][ T7359] ? team_nl_cmd_noop+0x280/0x280
[ 514.972414][ T7359] team_newlink+0x92/0x160
[ 514.977154][ T7359] ? team_nl_cmd_noop+0x280/0x280
[ 514.982321][ T7359] ? rtnl_create_link+0xa6d/0xfd0
[ 514.987514][ T7359] __rtnl_newlink+0x1173/0x1930
[ 514.992664][ T7359] ? rtnl_link_unregister+0x260/0x260
[ 514.998074][ T7359] rtnl_newlink+0x67/0xa0
[ 515.002689][ T7359] ? __rtnl_newlink+0x1930/0x1930
[ 515.008027][ T7359] rtnetlink_rcv_msg+0x3c7/0xe00
[ 515.013182][ T7359] ? rtnl_fill_vf+0x4a0/0x4a0
[ 515.017988][ T7359] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 515.023993][ T7359] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 515.030088][ T7359] netlink_rcv_skb+0x16b/0x440
[ 515.034911][ T7359] ? rtnl_fill_vf+0x4a0/0x4a0
[ 515.039865][ T7359] ? netlink_ack+0x1380/0x1380
[ 515.044855][ T7359] ? lock_sync+0x190/0x190
[ 515.049765][ T7359] ? netlink_deliver_tap+0x1a0/0xd00
[ 515.055333][ T7359] ? _copy_from_iter+0x2c1/0x10f0
[ 515.060730][ T7359] netlink_unicast+0x53b/0x810
[ 515.065740][ T7359] ? netlink_attachskb+0x880/0x880
[ 515.071191][ T7359] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 515.077684][ T7359] ? __phys_addr_symbol+0x30/0x70
[ 515.083120][ T7359] ? __check_object_size+0x323/0x730
[ 515.088737][ T7359] netlink_sendmsg+0x93c/0xe40
[ 515.094721][ T7359] ? netlink_unicast+0x810/0x810
[ 515.099910][ T7359] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 515.105269][ T7359] ? netlink_unicast+0x810/0x810
[ 515.110265][ T7359] __sock_sendmsg+0xd5/0x180
[ 515.114993][ T7359] ____sys_sendmsg+0x6ac/0x940
[ 515.119866][ T7359] ? copy_msghdr_from_user+0x10b/0x160
[ 515.125480][ T7359] ? kernel_sendmsg+0x50/0x50
[ 515.130400][ T7359] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 515.136888][ T7359] ___sys_sendmsg+0x135/0x1d0
[ 515.142074][ T7359] ? do_recvmmsg+0x740/0x740
[ 515.146871][ T7359] ? find_held_lock+0x2d/0x110
[ 515.153609][ T7359] ? preempt_count_sub+0x160/0x160
[ 515.158866][ T7359] ? __fget_light+0x1fc/0x260
[ 515.163770][ T7359] __sys_sendmsg+0x117/0x1e0
[ 515.168406][ T7359] ? __sys_sendmsg_sock+0x30/0x30
[ 515.173682][ T7359] ? syscall_enter_from_user_mode+0x7f/0x120
[ 515.179834][ T7359] do_syscall_64+0x40/0x110
[ 515.184366][ T7359] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 515.190372][ T7359] RIP: 0033:0x7fe3d2ff6c19
[ 515.195004][ 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
[ 515.215172][ T7359] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 515.223781][ T7359] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 515.231785][ T7359] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 515.240029][ T7359] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 515.248175][ T7359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 515.256154][ T7359] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 515.264494][ T7359]
[ 515.351327][ T7359] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 515.383000][ T7359] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 515.399292][ T7359] CPU: 1 PID: 7359 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 515.409619][ T7359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 515.420505][ T7359] Call Trace:
[ 515.423901][ T7359]
[ 515.426860][ T7359] dump_stack_lvl+0x125/0x1b0
[ 515.431849][ T7359] sysfs_warn_dup+0x7f/0xa0
[ 515.436398][ T7359] sysfs_create_dir_ns+0x249/0x2b0
[ 515.441561][ T7359] ? sysfs_create_mount_point+0xb0/0xb0
[ 515.447181][ T7359] ? spin_bug+0x1d0/0x1d0
[ 515.451632][ T7359] ? net_namespace+0x12/0x40
[ 515.456340][ T7359] ? device_namespace+0x8d/0xc0
[ 515.462222][ T7359] kobject_add_internal+0x2c8/0x970
[ 515.467561][ T7359] kobject_add+0x16f/0x240
[ 515.472215][ T7359] ? kset_create_and_add+0x190/0x190
[ 515.477642][ T7359] ? do_raw_spin_unlock+0x173/0x230
[ 515.483236][ T7359] ? kobject_put+0xbe/0x440
[ 515.488166][ T7359] ? device_add+0xc35/0x1aa0
[ 515.492892][ T7359] device_add+0x289/0x1aa0
[ 515.497453][ T7359] ? device_initialize+0x510/0x510
[ 515.502862][ T7359] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 515.510026][ T7359] ? __init_waitqueue_head+0xca/0x150
[ 515.515624][ T7359] netdev_register_kobject+0x183/0x3f0
[ 515.521161][ T7359] register_netdevice+0xbe6/0x14b0
[ 515.526521][ T7359] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 515.532727][ T7359] ? validate_linkmsg+0x6fc/0x9c0
[ 515.537896][ T7359] ? rtnl_create_link+0xa6d/0xfd0
[ 515.543144][ T7359] ? batadv_get_sset_count+0x40/0x40
[ 515.548648][ T7359] batadv_softif_newlink+0x70/0x90
[ 515.554198][ T7359] __rtnl_newlink+0x1173/0x1930
[ 515.559123][ T7359] ? rtnl_link_unregister+0x260/0x260
[ 515.564577][ T7359] rtnl_newlink+0x67/0xa0
[ 515.569122][ T7359] ? __rtnl_newlink+0x1930/0x1930
[ 515.574370][ T7359] rtnetlink_rcv_msg+0x3c7/0xe00
[ 515.579672][ T7359] ? rtnl_fill_vf+0x4a0/0x4a0
[ 515.584770][ T7359] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 515.590818][ T7359] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 515.597044][ T7359] netlink_rcv_skb+0x16b/0x440
[ 515.601975][ T7359] ? rtnl_fill_vf+0x4a0/0x4a0
[ 515.606816][ T7359] ? netlink_ack+0x1380/0x1380
[ 515.612349][ T7359] ? lock_sync+0x190/0x190
[ 515.617052][ T7359] ? netlink_deliver_tap+0x1a0/0xd00
[ 515.622857][ T7359] ? _copy_from_iter+0x2c1/0x10f0
[ 515.628110][ T7359] netlink_unicast+0x53b/0x810
[ 515.633016][ T7359] ? netlink_attachskb+0x880/0x880
[ 515.638519][ T7359] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 515.644639][ T7359] ? __phys_addr_symbol+0x30/0x70
[ 515.649799][ T7359] ? __check_object_size+0x323/0x730
[ 515.655307][ T7359] netlink_sendmsg+0x93c/0xe40
[ 515.660129][ T7359] ? netlink_unicast+0x810/0x810
[ 515.665496][ T7359] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 515.670937][ T7359] ? netlink_unicast+0x810/0x810
[ 515.676184][ T7359] __sock_sendmsg+0xd5/0x180
[ 515.680991][ T7359] ____sys_sendmsg+0x6ac/0x940
[ 515.686316][ T7359] ? copy_msghdr_from_user+0x10b/0x160
[ 515.691910][ T7359] ? kernel_sendmsg+0x50/0x50
[ 515.696648][ T7359] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 515.703054][ T7359] ___sys_sendmsg+0x135/0x1d0
[ 515.707879][ T7359] ? do_recvmmsg+0x740/0x740
[ 515.712515][ T7359] ? find_held_lock+0x2d/0x110
[ 515.717330][ T7359] ? preempt_count_sub+0x160/0x160
[ 515.723455][ T7359] ? __fget_light+0x1fc/0x260
[ 515.728356][ T7359] __sys_sendmsg+0x117/0x1e0
[ 515.733161][ T7359] ? __sys_sendmsg_sock+0x30/0x30
[ 515.738261][ T7359] ? syscall_enter_from_user_mode+0x7f/0x120
[ 515.744492][ T7359] do_syscall_64+0x40/0x110
[ 515.749480][ T7359] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 515.755645][ T7359] RIP: 0033:0x7fe3d2ff6c19
[ 515.760437][ 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
[ 515.781050][ T7359] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 515.790035][ T7359] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 515.798221][ T7359] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 515.807789][ T7359] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 515.816237][ T7359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 515.824418][ T7359] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 515.832534][ T7359]
[ 515.877725][ T7359] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 515.957539][ T7369] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 515.974152][ T7369] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 515.999246][ T7369] CPU: 0 PID: 7369 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 516.009567][ T7369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 516.019661][ T7369] Call Trace:
[ 516.023072][ T7369]
[ 516.026109][ T7369] dump_stack_lvl+0x125/0x1b0
[ 516.030915][ T7369] sysfs_warn_dup+0x7f/0xa0
[ 516.035652][ T7369] sysfs_create_dir_ns+0x249/0x2b0
[ 516.040979][ T7369] ? sysfs_create_mount_point+0xb0/0xb0
[ 516.046638][ T7369] ? spin_bug+0x1d0/0x1d0
[ 516.051017][ T7369] ? net_namespace+0x12/0x40
[ 516.055723][ T7369] ? device_namespace+0x8d/0xc0
[ 516.060724][ T7369] kobject_add_internal+0x2c8/0x970
[ 516.066149][ T7369] kobject_add+0x16f/0x240
[ 516.070620][ T7369] ? kset_create_and_add+0x190/0x190
[ 516.076290][ T7369] ? do_raw_spin_unlock+0x173/0x230
[ 516.081520][ T7369] ? kobject_put+0xbe/0x440
[ 516.086144][ T7369] ? device_add+0xc35/0x1aa0
[ 516.090857][ T7369] device_add+0x289/0x1aa0
[ 516.095395][ T7369] ? device_initialize+0x510/0x510
[ 516.100803][ T7369] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 516.107708][ T7369] ? __init_waitqueue_head+0xca/0x150
[ 516.113235][ T7369] netdev_register_kobject+0x183/0x3f0
[ 516.118849][ T7369] register_netdevice+0xbe6/0x14b0
[ 516.124191][ T7369] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 516.130143][ T7369] ? team_nl_cmd_noop+0x280/0x280
[ 516.135218][ T7369] team_newlink+0x92/0x160
[ 516.139667][ T7369] ? team_nl_cmd_noop+0x280/0x280
[ 516.144820][ T7369] ? rtnl_create_link+0xa6d/0xfd0
[ 516.150167][ T7369] __rtnl_newlink+0x1173/0x1930
[ 516.155173][ T7369] ? rtnl_link_unregister+0x260/0x260
[ 516.160971][ T7369] rtnl_newlink+0x67/0xa0
[ 516.165331][ T7369] ? __rtnl_newlink+0x1930/0x1930
[ 516.170419][ T7369] rtnetlink_rcv_msg+0x3c7/0xe00
[ 516.175398][ T7369] ? rtnl_fill_vf+0x4a0/0x4a0
[ 516.180195][ T7369] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 516.186210][ T7369] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 516.192318][ T7369] netlink_rcv_skb+0x16b/0x440
[ 516.197300][ T7369] ? rtnl_fill_vf+0x4a0/0x4a0
[ 516.202007][ T7369] ? netlink_ack+0x1380/0x1380
[ 516.206808][ T7369] ? lock_sync+0x190/0x190
[ 516.211283][ T7369] ? netlink_deliver_tap+0x1a0/0xd00
[ 516.216776][ T7369] ? _copy_from_iter+0x2c1/0x10f0
[ 516.221841][ T7369] netlink_unicast+0x53b/0x810
[ 516.226820][ T7369] ? netlink_attachskb+0x880/0x880
[ 516.232054][ T7369] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 516.238245][ T7369] ? __phys_addr_symbol+0x30/0x70
[ 516.244437][ T7369] ? __check_object_size+0x323/0x730
[ 516.249917][ T7369] netlink_sendmsg+0x93c/0xe40
[ 516.254834][ T7369] ? netlink_unicast+0x810/0x810
[ 516.259902][ T7369] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 516.265311][ T7369] ? netlink_unicast+0x810/0x810
[ 516.270383][ T7369] __sock_sendmsg+0xd5/0x180
[ 516.275359][ T7369] ____sys_sendmsg+0x6ac/0x940
[ 516.280258][ T7369] ? copy_msghdr_from_user+0x10b/0x160
[ 516.285754][ T7369] ? kernel_sendmsg+0x50/0x50
[ 516.290590][ T7369] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 516.296621][ T7369] ___sys_sendmsg+0x135/0x1d0
[ 516.301518][ T7369] ? do_recvmmsg+0x740/0x740
[ 516.306147][ T7369] ? find_held_lock+0x2d/0x110
[ 516.311049][ T7369] ? preempt_count_sub+0x160/0x160
[ 516.316208][ T7369] ? __fget_light+0x1fc/0x260
[ 516.321007][ T7369] __sys_sendmsg+0x117/0x1e0
[ 516.325723][ T7369] ? __sys_sendmsg_sock+0x30/0x30
[ 516.330896][ T7369] ? syscall_enter_from_user_mode+0x7f/0x120
[ 516.337007][ T7369] do_syscall_64+0x40/0x110
[ 516.341635][ T7369] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 516.348101][ T7369] RIP: 0033:0x7fe3d2ff6c19
[ 516.352717][ 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
[ 516.373066][ T7369] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 516.381862][ T7369] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 516.389860][ T7369] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 516.398210][ T7369] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 516.406829][ T7369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 516.415362][ T7369] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 516.423381][ T7369]
[ 516.431115][ T7369] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 516.492894][ T7369] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 516.515467][ T7369] CPU: 0 PID: 7369 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 516.525651][ T7369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 516.536205][ T7369] Call Trace:
[ 516.539690][ T7369]
[ 516.542842][ T7369] dump_stack_lvl+0x125/0x1b0
[ 516.547577][ T7369] sysfs_warn_dup+0x7f/0xa0
[ 516.552128][ T7369] sysfs_create_dir_ns+0x249/0x2b0
[ 516.557547][ T7369] ? sysfs_create_mount_point+0xb0/0xb0
[ 516.563214][ T7369] ? spin_bug+0x1d0/0x1d0
[ 516.567661][ T7369] ? net_namespace+0x12/0x40
[ 516.572281][ T7369] ? device_namespace+0x8d/0xc0
[ 516.577202][ T7369] kobject_add_internal+0x2c8/0x970
[ 516.582546][ T7369] kobject_add+0x16f/0x240
[ 516.587090][ T7369] ? kset_create_and_add+0x190/0x190
[ 516.592425][ T7369] ? do_raw_spin_unlock+0x173/0x230
[ 516.597829][ T7369] ? kobject_put+0xbe/0x440
[ 516.602362][ T7369] ? device_add+0xc35/0x1aa0
[ 516.607341][ T7369] device_add+0x289/0x1aa0
[ 516.611963][ T7369] ? device_initialize+0x510/0x510
[ 516.617278][ T7369] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 516.624548][ T7369] ? __init_waitqueue_head+0xca/0x150
[ 516.630245][ T7369] netdev_register_kobject+0x183/0x3f0
[ 516.635849][ T7369] register_netdevice+0xbe6/0x14b0
[ 516.641197][ T7369] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 516.647410][ T7369] ? validate_linkmsg+0x6fc/0x9c0
[ 516.652573][ T7369] ? rtnl_create_link+0xa6d/0xfd0
[ 516.657639][ T7369] ? batadv_get_sset_count+0x40/0x40
[ 516.662984][ T7369] batadv_softif_newlink+0x70/0x90
[ 516.668225][ T7369] __rtnl_newlink+0x1173/0x1930
[ 516.673307][ T7369] ? rtnl_link_unregister+0x260/0x260
[ 516.678867][ T7369] rtnl_newlink+0x67/0xa0
[ 516.683402][ T7369] ? __rtnl_newlink+0x1930/0x1930
[ 516.688544][ T7369] rtnetlink_rcv_msg+0x3c7/0xe00
[ 516.693529][ T7369] ? rtnl_fill_vf+0x4a0/0x4a0
[ 516.698273][ T7369] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 516.704292][ T7369] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 516.710328][ T7369] netlink_rcv_skb+0x16b/0x440
[ 516.715223][ T7369] ? rtnl_fill_vf+0x4a0/0x4a0
[ 516.719936][ T7369] ? netlink_ack+0x1380/0x1380
[ 516.724755][ T7369] ? lock_sync+0x190/0x190
[ 516.729230][ T7369] ? netlink_deliver_tap+0x1a0/0xd00
[ 516.734650][ T7369] ? _copy_from_iter+0x2c1/0x10f0
[ 516.739814][ T7369] netlink_unicast+0x53b/0x810
[ 516.744641][ T7369] ? netlink_attachskb+0x880/0x880
[ 516.749984][ T7369] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 516.756015][ T7369] ? __phys_addr_symbol+0x30/0x70
[ 516.761095][ T7369] ? __check_object_size+0x323/0x730
[ 516.766959][ T7369] netlink_sendmsg+0x93c/0xe40
[ 516.772007][ T7369] ? netlink_unicast+0x810/0x810
[ 516.777103][ T7369] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 516.782450][ T7369] ? netlink_unicast+0x810/0x810
[ 516.787471][ T7369] __sock_sendmsg+0xd5/0x180
[ 516.792286][ T7369] ____sys_sendmsg+0x6ac/0x940
[ 516.797185][ T7369] ? copy_msghdr_from_user+0x10b/0x160
[ 516.803054][ T7369] ? kernel_sendmsg+0x50/0x50
[ 516.807901][ T7369] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 516.814319][ T7369] ___sys_sendmsg+0x135/0x1d0
[ 516.819137][ T7369] ? do_recvmmsg+0x740/0x740
[ 516.824230][ T7369] ? find_held_lock+0x2d/0x110
[ 516.829313][ T7369] ? preempt_count_sub+0x160/0x160
[ 516.834834][ T7369] ? __fget_light+0x1fc/0x260
[ 516.839559][ T7369] __sys_sendmsg+0x117/0x1e0
[ 516.844271][ T7369] ? __sys_sendmsg_sock+0x30/0x30
[ 516.849444][ T7369] ? syscall_enter_from_user_mode+0x7f/0x120
[ 516.855640][ T7369] do_syscall_64+0x40/0x110
[ 516.860279][ T7369] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 516.866472][ T7369] RIP: 0033:0x7fe3d2ff6c19
[ 516.870947][ 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
[ 516.890960][ T7369] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 516.900198][ T7369] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 516.908734][ T7369] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 516.917005][ T7369] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 516.925363][ T7369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 516.933642][ T7369] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 516.941772][ T7369]
[ 516.951188][ T7369] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 517.002044][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 517.011960][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 517.021368][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 517.031642][ T4735] Call Trace:
[ 517.034934][ T4735]
[ 517.037878][ T4735] dump_stack_lvl+0x125/0x1b0
[ 517.042600][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 517.047336][ T4735] sysfs_create_dir_ns+0x249/0x2b0
[ 517.052589][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 517.058190][ T4735] ? spin_bug+0x1d0/0x1d0
[ 517.062822][ T4735] ? net_namespace+0x12/0x40
[ 517.067467][ T4735] ? device_namespace+0x8d/0xc0
[ 517.072541][ T4735] kobject_add_internal+0x2c8/0x970
[ 517.077787][ T4735] kobject_add+0x16f/0x240
[ 517.082357][ T4735] ? kset_create_and_add+0x190/0x190
[ 517.088028][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 517.093606][ T4735] ? kobject_put+0xbe/0x440
[ 517.098242][ T4735] ? device_add+0xc35/0x1aa0
[ 517.103051][ T4735] device_add+0x289/0x1aa0
[ 517.107690][ T4735] ? device_initialize+0x510/0x510
[ 517.112918][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 517.119819][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 517.125263][ T4735] netdev_register_kobject+0x183/0x3f0
[ 517.131053][ T4735] register_netdevice+0xbe6/0x14b0
[ 517.136648][ T4735] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 517.142593][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 517.148002][ T4735] bpq_device_event+0x39e/0xaf0
[ 517.153159][ T4735] ? team_device_event+0x219/0x750
[ 517.158302][ T4735] notifier_call_chain+0xb6/0x3b0
[ 517.163541][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 517.168171][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 517.174448][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 517.179599][ T4735] ? dev_change_name+0x800/0x800
[ 517.184656][ T4735] ? dev_set_allmulti+0x30/0x30
[ 517.189537][ T4735] ? strcmp+0x3e/0xb0
[ 517.193641][ T4735] dev_change_flags+0x122/0x170
[ 517.198525][ T4735] devinet_ioctl+0x13ef/0x1f10
[ 517.203325][ T4735] ? inet_ifa_byprefix+0x2e0/0x2e0
[ 517.208563][ T4735] ? _copy_from_user+0x5d/0xf0
[ 517.213705][ T4735] inet_ioctl+0x3a6/0x3f0
[ 517.218169][ T4735] ? find_held_lock+0x2d/0x110
[ 517.223065][ T4735] ? ipip_gro_complete+0x140/0x140
[ 517.228395][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 517.234251][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 517.239996][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 517.245065][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 517.251076][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 517.256493][ T4735] sock_do_ioctl+0x113/0x270
[ 517.261115][ T4735] ? put_user_ifreq+0x140/0x140
[ 517.265988][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 517.270784][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 517.275942][ T4735] sock_ioctl+0x22e/0x6b0
[ 517.280661][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 517.285383][ T4735] ? __sys_socket+0xad/0x260
[ 517.290270][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 517.295317][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 517.300034][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 517.304835][ T4735] do_syscall_64+0x40/0x110
[ 517.309424][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 517.315413][ T4735] RIP: 0033:0x7fb555902d49
[ 517.319860][ 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
[ 517.340752][ T4735] RSP: 002b:00007ffd9d1c4e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 517.349828][ T4735] RAX: ffffffffffffffda RBX: 00007fb5558346c0 RCX: 00007fb555902d49
[ 517.358177][ T4735] RDX: 00007ffd9d1d5058 RSI: 0000000000008914 RDI: 0000000000000013
[ 517.366174][ T4735] RBP: 00007ffd9d1e5218 R08: 00007ffd9d1d5018 R09: 00007ffd9d1d4fc8
[ 517.374526][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 517.383576][ T4735] R13: 00007ffd9d1d5058 R14: 0000000000000028 R15: 0000000000008914
[ 517.391619][ T4735]
[ 517.404974][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 517.424063][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 517.436808][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 517.446579][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 517.456999][ T4735] Call Trace:
[ 517.460583][ T4735]
[ 517.463638][ T4735] dump_stack_lvl+0x125/0x1b0
[ 517.468698][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 517.473323][ T4735] sysfs_create_dir_ns+0x249/0x2b0
[ 517.478900][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 517.484474][ T4735] ? spin_bug+0x1d0/0x1d0
[ 517.488828][ T4735] ? net_namespace+0x12/0x40
[ 517.493538][ T4735] ? device_namespace+0x8d/0xc0
[ 517.498437][ T4735] kobject_add_internal+0x2c8/0x970
[ 517.503675][ T4735] kobject_add+0x16f/0x240
[ 517.508128][ T4735] ? kset_create_and_add+0x190/0x190
[ 517.513736][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 517.519364][ T4735] ? kobject_put+0xbe/0x440
[ 517.524372][ T4735] ? device_add+0xc35/0x1aa0
[ 517.529092][ T4735] device_add+0x289/0x1aa0
[ 517.533731][ T4735] ? device_initialize+0x510/0x510
[ 517.539298][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 517.546372][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 517.551884][ T4735] netdev_register_kobject+0x183/0x3f0
[ 517.557572][ T4735] register_netdevice+0xbe6/0x14b0
[ 517.563086][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 517.568502][ T4735] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 517.574690][ T4735] ? lapbeth_setup+0x170/0x170
[ 517.579676][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 517.585103][ T4735] notifier_call_chain+0xb6/0x3b0
[ 517.590255][ T4735] ? lapbeth_xmit+0x290/0x290
[ 517.595151][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 517.601532][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 517.606591][ T4735] ? dev_change_name+0x800/0x800
[ 517.611824][ T4735] ? dev_set_allmulti+0x30/0x30
[ 517.617352][ T4735] ? strcmp+0x3e/0xb0
[ 517.621390][ T4735] dev_change_flags+0x122/0x170
[ 517.627876][ T4735] devinet_ioctl+0x13ef/0x1f10
[ 517.633087][ T4735] ? inet_ifa_byprefix+0x2e0/0x2e0
[ 517.638450][ T4735] ? _copy_from_user+0x5d/0xf0
[ 517.643478][ T4735] inet_ioctl+0x3a6/0x3f0
[ 517.648119][ T4735] ? find_held_lock+0x2d/0x110
[ 517.653991][ T4735] ? ipip_gro_complete+0x140/0x140
[ 517.659310][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 517.665324][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 517.671001][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 517.676269][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 517.682378][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 517.687702][ T4735] sock_do_ioctl+0x113/0x270
[ 517.693212][ T4735] ? put_user_ifreq+0x140/0x140
[ 517.698270][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 517.703340][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 517.708643][ T4735] sock_ioctl+0x22e/0x6b0
[ 517.713110][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 517.717832][ T4735] ? __sys_socket+0xad/0x260
[ 517.722734][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 517.727716][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 517.732344][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 517.737244][ T4735] do_syscall_64+0x40/0x110
[ 517.741872][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 517.749329][ T4735] RIP: 0033:0x7fb555902d49
[ 517.753989][ 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
[ 517.773998][ T4735] RSP: 002b:00007ffd9d1c4e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 517.782893][ T4735] RAX: ffffffffffffffda RBX: 00007fb5558346c0 RCX: 00007fb555902d49
[ 517.791254][ T4735] RDX: 00007ffd9d1d5058 RSI: 0000000000008914 RDI: 0000000000000013
[ 517.799509][ T4735] RBP: 00007ffd9d1e5218 R08: 00007ffd9d1d5018 R09: 00007ffd9d1d4fc8
[ 517.808566][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 517.816668][ T4735] R13: 00007ffd9d1d5058 R14: 0000000000000028 R15: 0000000000008914
[ 517.824776][ T4735]
[ 517.839814][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 517.859145][ T4735] 8021q: adding VLAN 0 to HW filter on device team1
[ 517.868731][ T7372] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 517.893580][ T7372] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 517.909337][ T7372] CPU: 1 PID: 7372 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 517.920351][ T7372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 517.930632][ T7372] Call Trace:
[ 517.933951][ T7372]
[ 517.936997][ T7372] dump_stack_lvl+0x125/0x1b0
[ 517.941813][ T7372] sysfs_warn_dup+0x7f/0xa0
[ 517.946377][ T7372] sysfs_create_dir_ns+0x249/0x2b0
[ 517.951544][ T7372] ? sysfs_create_mount_point+0xb0/0xb0
[ 517.957167][ T7372] ? spin_bug+0x1d0/0x1d0
[ 517.961552][ T7372] ? net_namespace+0x12/0x40
[ 517.966377][ T7372] ? device_namespace+0x8d/0xc0
[ 517.971293][ T7372] kobject_add_internal+0x2c8/0x970
[ 517.977261][ T7372] kobject_add+0x16f/0x240
[ 517.981922][ T7372] ? kset_create_and_add+0x190/0x190
[ 517.987372][ T7372] ? do_raw_spin_unlock+0x173/0x230
[ 517.992841][ T7372] ? kobject_put+0xbe/0x440
[ 517.997411][ T7372] ? device_add+0xc35/0x1aa0
[ 518.002248][ T7372] device_add+0x289/0x1aa0
[ 518.006737][ T7372] ? device_initialize+0x510/0x510
[ 518.011885][ T7372] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 518.019046][ T7372] ? __init_waitqueue_head+0xca/0x150
[ 518.024624][ T7372] netdev_register_kobject+0x183/0x3f0
[ 518.030229][ T7372] register_netdevice+0xbe6/0x14b0
[ 518.035392][ T7372] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 518.041425][ T7372] ? team_nl_cmd_noop+0x280/0x280
[ 518.046750][ T7372] team_newlink+0x92/0x160
[ 518.051307][ T7372] ? team_nl_cmd_noop+0x280/0x280
[ 518.056475][ T7372] ? rtnl_create_link+0xa6d/0xfd0
[ 518.061638][ T7372] __rtnl_newlink+0x1173/0x1930
[ 518.066723][ T7372] ? rtnl_link_unregister+0x260/0x260
[ 518.072251][ T7372] rtnl_newlink+0x67/0xa0
[ 518.076699][ T7372] ? __rtnl_newlink+0x1930/0x1930
[ 518.081910][ T7372] rtnetlink_rcv_msg+0x3c7/0xe00
[ 518.086901][ T7372] ? rtnl_fill_vf+0x4a0/0x4a0
[ 518.091710][ T7372] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 518.098353][ T7372] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 518.105049][ T7372] netlink_rcv_skb+0x16b/0x440
[ 518.109957][ T7372] ? rtnl_fill_vf+0x4a0/0x4a0
[ 518.114684][ T7372] ? netlink_ack+0x1380/0x1380
[ 518.119505][ T7372] ? lock_sync+0x190/0x190
[ 518.124153][ T7372] ? netlink_deliver_tap+0x1a0/0xd00
[ 518.129516][ T7372] ? _copy_from_iter+0x2c1/0x10f0
[ 518.134606][ T7372] netlink_unicast+0x53b/0x810
[ 518.139439][ T7372] ? netlink_attachskb+0x880/0x880
[ 518.144704][ T7372] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 518.150654][ T7372] ? __phys_addr_symbol+0x30/0x70
[ 518.156096][ T7372] ? __check_object_size+0x323/0x730
[ 518.161545][ T7372] netlink_sendmsg+0x93c/0xe40
[ 518.166463][ T7372] ? netlink_unicast+0x810/0x810
[ 518.171456][ T7372] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 518.176776][ T7372] ? netlink_unicast+0x810/0x810
[ 518.181853][ T7372] __sock_sendmsg+0xd5/0x180
[ 518.186491][ T7372] ____sys_sendmsg+0x6ac/0x940
[ 518.191374][ T7372] ? copy_msghdr_from_user+0x10b/0x160
[ 518.197141][ T7372] ? kernel_sendmsg+0x50/0x50
[ 518.201863][ T7372] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 518.207893][ T7372] ___sys_sendmsg+0x135/0x1d0
[ 518.212802][ T7372] ? do_recvmmsg+0x740/0x740
[ 518.217467][ T7372] ? find_held_lock+0x2d/0x110
[ 518.222279][ T7372] ? preempt_count_sub+0x160/0x160
[ 518.227443][ T7372] ? __fget_light+0x1fc/0x260
[ 518.232163][ T7372] __sys_sendmsg+0x117/0x1e0
[ 518.236793][ T7372] ? __sys_sendmsg_sock+0x30/0x30
[ 518.241871][ T7372] ? syscall_enter_from_user_mode+0x7f/0x120
[ 518.247996][ T7372] do_syscall_64+0x40/0x110
[ 518.252982][ T7372] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 518.259002][ T7372] RIP: 0033:0x7fe3d2ff6c19
[ 518.263452][ 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
[ 518.283972][ T7372] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 518.292603][ T7372] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 518.300958][ T7372] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 518.308961][ T7372] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 518.317052][ T7372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 518.325143][ T7372] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 518.333449][ T7372]
[ 518.348941][ T7372] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 518.406395][ T7372] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 518.415909][ T7372] CPU: 0 PID: 7372 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 518.426284][ T7372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 518.436822][ T7372] Call Trace:
[ 518.440221][ T7372]
[ 518.443168][ T7372] dump_stack_lvl+0x125/0x1b0
[ 518.447971][ T7372] sysfs_warn_dup+0x7f/0xa0
[ 518.452513][ T7372] sysfs_create_dir_ns+0x249/0x2b0
[ 518.458093][ T7372] ? sysfs_create_mount_point+0xb0/0xb0
[ 518.463795][ T7372] ? spin_bug+0x1d0/0x1d0
[ 518.468329][ T7372] ? net_namespace+0x12/0x40
[ 518.473040][ T7372] ? device_namespace+0x8d/0xc0
[ 518.478280][ T7372] kobject_add_internal+0x2c8/0x970
[ 518.483606][ T7372] kobject_add+0x16f/0x240
[ 518.488056][ T7372] ? kset_create_and_add+0x190/0x190
[ 518.493371][ T7372] ? do_raw_spin_unlock+0x173/0x230
[ 518.498856][ T7372] ? kobject_put+0xbe/0x440
[ 518.503572][ T7372] ? device_add+0xc35/0x1aa0
[ 518.508462][ T7372] device_add+0x289/0x1aa0
[ 518.512994][ T7372] ? device_initialize+0x510/0x510
[ 518.518121][ T7372] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 518.525289][ T7372] ? __init_waitqueue_head+0xca/0x150
[ 518.530799][ T7372] netdev_register_kobject+0x183/0x3f0
[ 518.536321][ T7372] register_netdevice+0xbe6/0x14b0
[ 518.541582][ T7372] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 518.547605][ T7372] ? validate_linkmsg+0x6fc/0x9c0
[ 518.552788][ T7372] ? rtnl_create_link+0xa6d/0xfd0
[ 518.557842][ T7372] ? batadv_get_sset_count+0x40/0x40
[ 518.563251][ T7372] batadv_softif_newlink+0x70/0x90
[ 518.568574][ T7372] __rtnl_newlink+0x1173/0x1930
[ 518.574082][ T7372] ? rtnl_link_unregister+0x260/0x260
[ 518.579857][ T7372] rtnl_newlink+0x67/0xa0
[ 518.584823][ T7372] ? __rtnl_newlink+0x1930/0x1930
[ 518.590058][ T7372] rtnetlink_rcv_msg+0x3c7/0xe00
[ 518.595027][ T7372] ? rtnl_fill_vf+0x4a0/0x4a0
[ 518.599866][ T7372] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 518.606161][ T7372] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 518.612359][ T7372] netlink_rcv_skb+0x16b/0x440
[ 518.617344][ T7372] ? rtnl_fill_vf+0x4a0/0x4a0
[ 518.622072][ T7372] ? netlink_ack+0x1380/0x1380
[ 518.626881][ T7372] ? lock_sync+0x190/0x190
[ 518.631445][ T7372] ? netlink_deliver_tap+0x1a0/0xd00
[ 518.637045][ T7372] ? _copy_from_iter+0x2c1/0x10f0
[ 518.642132][ T7372] netlink_unicast+0x53b/0x810
[ 518.646972][ T7372] ? netlink_attachskb+0x880/0x880
[ 518.652572][ T7372] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 518.658597][ T7372] ? __phys_addr_symbol+0x30/0x70
[ 518.663672][ T7372] ? __check_object_size+0x323/0x730
[ 518.669010][ T7372] netlink_sendmsg+0x93c/0xe40
[ 518.673833][ T7372] ? netlink_unicast+0x810/0x810
[ 518.678900][ T7372] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 518.684628][ T7372] ? netlink_unicast+0x810/0x810
[ 518.689882][ T7372] __sock_sendmsg+0xd5/0x180
[ 518.694599][ T7372] ____sys_sendmsg+0x6ac/0x940
[ 518.699601][ T7372] ? copy_msghdr_from_user+0x10b/0x160
[ 518.705374][ T7372] ? kernel_sendmsg+0x50/0x50
[ 518.710265][ T7372] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 518.716382][ T7372] ___sys_sendmsg+0x135/0x1d0
[ 518.721185][ T7372] ? do_recvmmsg+0x740/0x740
[ 518.725994][ T7372] ? find_held_lock+0x2d/0x110
[ 518.730988][ T7372] ? preempt_count_sub+0x160/0x160
[ 518.736310][ T7372] ? __fget_light+0x1fc/0x260
[ 518.741107][ T7372] __sys_sendmsg+0x117/0x1e0
[ 518.745844][ T7372] ? __sys_sendmsg_sock+0x30/0x30
[ 518.750916][ T7372] ? syscall_enter_from_user_mode+0x7f/0x120
[ 518.757017][ T7372] do_syscall_64+0x40/0x110
[ 518.761586][ T7372] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 518.767817][ T7372] RIP: 0033:0x7fe3d2ff6c19
[ 518.772263][ 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
[ 518.792347][ T7372] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 518.800825][ T7372] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 518.808998][ T7372] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 518.817079][ T7372] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 518.825373][ T7372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 518.833816][ T7372] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 518.841929][ T7372]
[ 518.853124][ T7372] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 518.921463][ T7383] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 518.941636][ T7383] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 518.965120][ T7383] CPU: 0 PID: 7383 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 518.975359][ T7383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 518.985456][ T7383] Call Trace:
[ 518.988849][ T7383]
[ 518.991801][ T7383] dump_stack_lvl+0x125/0x1b0
[ 518.996708][ T7383] sysfs_warn_dup+0x7f/0xa0
[ 519.001435][ T7383] sysfs_create_dir_ns+0x249/0x2b0
[ 519.006812][ T7383] ? sysfs_create_mount_point+0xb0/0xb0
[ 519.012747][ T7383] ? spin_bug+0x1d0/0x1d0
[ 519.017215][ T7383] ? net_namespace+0x12/0x40
[ 519.022226][ T7383] ? device_namespace+0x8d/0xc0
[ 519.027586][ T7383] kobject_add_internal+0x2c8/0x970
[ 519.033043][ T7383] kobject_add+0x16f/0x240
[ 519.037867][ T7383] ? kset_create_and_add+0x190/0x190
[ 519.043302][ T7383] ? do_raw_spin_unlock+0x173/0x230
[ 519.048556][ T7383] ? kobject_put+0xbe/0x440
[ 519.053108][ T7383] ? device_add+0xc35/0x1aa0
[ 519.057747][ T7383] device_add+0x289/0x1aa0
[ 519.062396][ T7383] ? device_initialize+0x510/0x510
[ 519.067546][ T7383] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 519.074614][ T7383] ? __init_waitqueue_head+0xca/0x150
[ 519.080706][ T7383] netdev_register_kobject+0x183/0x3f0
[ 519.086188][ T7383] register_netdevice+0xbe6/0x14b0
[ 519.091496][ T7383] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 519.097711][ T7383] ? team_nl_cmd_noop+0x280/0x280
[ 519.102850][ T7383] team_newlink+0x92/0x160
[ 519.107288][ T7383] ? team_nl_cmd_noop+0x280/0x280
[ 519.112612][ T7383] ? rtnl_create_link+0xa6d/0xfd0
[ 519.117648][ T7383] __rtnl_newlink+0x1173/0x1930
[ 519.122529][ T7383] ? rtnl_link_unregister+0x260/0x260
[ 519.127938][ T7383] rtnl_newlink+0x67/0xa0
[ 519.132542][ T7383] ? __rtnl_newlink+0x1930/0x1930
[ 519.137580][ T7383] rtnetlink_rcv_msg+0x3c7/0xe00
[ 519.142528][ T7383] ? rtnl_fill_vf+0x4a0/0x4a0
[ 519.147216][ T7383] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 519.153486][ T7383] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 519.159570][ T7383] netlink_rcv_skb+0x16b/0x440
[ 519.164606][ T7383] ? rtnl_fill_vf+0x4a0/0x4a0
[ 519.169470][ T7383] ? netlink_ack+0x1380/0x1380
[ 519.174262][ T7383] ? lock_sync+0x190/0x190
[ 519.178975][ T7383] ? netlink_deliver_tap+0x1a0/0xd00
[ 519.184355][ T7383] ? _copy_from_iter+0x2c1/0x10f0
[ 519.189396][ T7383] netlink_unicast+0x53b/0x810
[ 519.194173][ T7383] ? netlink_attachskb+0x880/0x880
[ 519.199323][ T7383] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 519.205494][ T7383] ? __phys_addr_symbol+0x30/0x70
[ 519.210703][ T7383] ? __check_object_size+0x323/0x730
[ 519.216022][ T7383] netlink_sendmsg+0x93c/0xe40
[ 519.220916][ T7383] ? netlink_unicast+0x810/0x810
[ 519.225976][ T7383] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 519.231290][ T7383] ? netlink_unicast+0x810/0x810
[ 519.236246][ T7383] __sock_sendmsg+0xd5/0x180
[ 519.240851][ T7383] ____sys_sendmsg+0x6ac/0x940
[ 519.245806][ T7383] ? copy_msghdr_from_user+0x10b/0x160
[ 519.251297][ T7383] ? kernel_sendmsg+0x50/0x50
[ 519.256109][ T7383] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 519.262124][ T7383] ___sys_sendmsg+0x135/0x1d0
[ 519.267004][ T7383] ? do_recvmmsg+0x740/0x740
[ 519.271612][ T7383] ? find_held_lock+0x2d/0x110
[ 519.276482][ T7383] ? preempt_count_sub+0x160/0x160
[ 519.281611][ T7383] ? __fget_light+0x1fc/0x260
[ 519.286307][ T7383] __sys_sendmsg+0x117/0x1e0
[ 519.290909][ T7383] ? __sys_sendmsg_sock+0x30/0x30
[ 519.295956][ T7383] ? syscall_enter_from_user_mode+0x7f/0x120
[ 519.302365][ T7383] do_syscall_64+0x40/0x110
[ 519.306906][ T7383] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 519.313021][ T7383] RIP: 0033:0x7fe3d2ff6c19
[ 519.317441][ T7383] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 519.337410][ T7383] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 519.345826][ T7383] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 519.353796][ T7383] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 519.361854][ T7383] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 519.369914][ T7383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 519.378237][ T7383] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 519.386404][ T7383]
[ 519.474823][ T7383] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 519.532921][ T7383] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 519.549303][ T7383] CPU: 0 PID: 7383 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 519.559709][ T7383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 519.569896][ T7383] Call Trace:
[ 519.573208][ T7383]
[ 519.576170][ T7383] dump_stack_lvl+0x125/0x1b0
[ 519.580909][ T7383] sysfs_warn_dup+0x7f/0xa0
[ 519.585465][ T7383] sysfs_create_dir_ns+0x249/0x2b0
[ 519.590784][ T7383] ? sysfs_create_mount_point+0xb0/0xb0
[ 519.596418][ T7383] ? spin_bug+0x1d0/0x1d0
[ 519.601044][ T7383] ? net_namespace+0x12/0x40
[ 519.605749][ T7383] ? device_namespace+0x8d/0xc0
[ 519.610736][ T7383] kobject_add_internal+0x2c8/0x970
[ 519.615983][ T7383] kobject_add+0x16f/0x240
[ 519.621654][ T7383] ? kset_create_and_add+0x190/0x190
[ 519.626991][ T7383] ? do_raw_spin_unlock+0x173/0x230
[ 519.632397][ T7383] ? kobject_put+0xbe/0x440
[ 519.637040][ T7383] ? device_add+0xc35/0x1aa0
[ 519.641845][ T7383] device_add+0x289/0x1aa0
[ 519.650399][ T7383] ? device_initialize+0x510/0x510
[ 519.655640][ T7383] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 519.662831][ T7383] ? __init_waitqueue_head+0xca/0x150
[ 519.668354][ T7383] netdev_register_kobject+0x183/0x3f0
[ 519.673878][ T7383] register_netdevice+0xbe6/0x14b0
[ 519.679036][ T7383] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 519.685062][ T7383] ? validate_linkmsg+0x6fc/0x9c0
[ 519.690404][ T7383] ? rtnl_create_link+0xa6d/0xfd0
[ 519.695816][ T7383] ? batadv_get_sset_count+0x40/0x40
[ 519.701261][ T7383] batadv_softif_newlink+0x70/0x90
[ 519.706419][ T7383] __rtnl_newlink+0x1173/0x1930
[ 519.711411][ T7383] ? rtnl_link_unregister+0x260/0x260
[ 519.717024][ T7383] rtnl_newlink+0x67/0xa0
[ 519.721477][ T7383] ? __rtnl_newlink+0x1930/0x1930
[ 519.726616][ T7383] rtnetlink_rcv_msg+0x3c7/0xe00
[ 519.731588][ T7383] ? rtnl_fill_vf+0x4a0/0x4a0
[ 519.736481][ T7383] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 519.742676][ T7383] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 519.749054][ T7383] netlink_rcv_skb+0x16b/0x440
[ 519.753950][ T7383] ? rtnl_fill_vf+0x4a0/0x4a0
[ 519.758746][ T7383] ? netlink_ack+0x1380/0x1380
[ 519.763655][ T7383] ? lock_sync+0x190/0x190
[ 519.768226][ T7383] ? netlink_deliver_tap+0x1a0/0xd00
[ 519.773987][ T7383] ? _copy_from_iter+0x2c1/0x10f0
[ 519.779232][ T7383] netlink_unicast+0x53b/0x810
[ 519.784041][ T7383] ? netlink_attachskb+0x880/0x880
[ 519.789281][ T7383] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 519.795548][ T7383] ? __phys_addr_symbol+0x30/0x70
[ 519.801654][ T7383] ? __check_object_size+0x323/0x730
[ 519.807073][ T7383] netlink_sendmsg+0x93c/0xe40
[ 519.811976][ T7383] ? netlink_unicast+0x810/0x810
[ 519.817166][ T7383] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 519.822586][ T7383] ? netlink_unicast+0x810/0x810
[ 519.827928][ T7383] __sock_sendmsg+0xd5/0x180
[ 519.832655][ T7383] ____sys_sendmsg+0x6ac/0x940
[ 519.838679][ T7383] ? copy_msghdr_from_user+0x10b/0x160
[ 519.844182][ T7383] ? kernel_sendmsg+0x50/0x50
[ 519.848895][ T7383] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 519.854922][ T7383] ___sys_sendmsg+0x135/0x1d0
[ 519.859987][ T7383] ? do_recvmmsg+0x740/0x740
[ 519.864966][ T7383] ? find_held_lock+0x2d/0x110
[ 519.869878][ T7383] ? preempt_count_sub+0x160/0x160
[ 519.875033][ T7383] ? __fget_light+0x1fc/0x260
[ 519.879745][ T7383] __sys_sendmsg+0x117/0x1e0
[ 519.884369][ T7383] ? __sys_sendmsg_sock+0x30/0x30
[ 519.889445][ T7383] ? syscall_enter_from_user_mode+0x7f/0x120
[ 519.895466][ T7383] do_syscall_64+0x40/0x110
[ 519.900941][ T7383] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 519.908314][ T7383] RIP: 0033:0x7fe3d2ff6c19
[ 519.913218][ T7383] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 519.933926][ T7383] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 519.942821][ T7383] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 519.951007][ T7383] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 519.959208][ T7383] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 519.967392][ T7383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 519.975485][ T7383] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 519.983682][ T7383]
[ 520.052667][ T7383] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 520.104805][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 520.118807][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 520.128504][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 520.138866][ T4735] Call Trace:
[ 520.142308][ T4735]
[ 520.145448][ T4735] dump_stack_lvl+0x125/0x1b0
[ 520.150356][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 520.155077][ T4735] sysfs_create_dir_ns+0x249/0x2b0
[ 520.160404][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 520.166247][ T4735] ? spin_bug+0x1d0/0x1d0
[ 520.170784][ T4735] ? net_namespace+0x12/0x40
[ 520.175590][ T4735] ? device_namespace+0x8d/0xc0
[ 520.180579][ T4735] kobject_add_internal+0x2c8/0x970
[ 520.186009][ T4735] kobject_add+0x16f/0x240
[ 520.190727][ T4735] ? kset_create_and_add+0x190/0x190
[ 520.196245][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 520.201564][ T4735] ? kobject_put+0xbe/0x440
[ 520.206235][ T4735] ? device_add+0xc35/0x1aa0
[ 520.211137][ T4735] device_add+0x289/0x1aa0
[ 520.215752][ T4735] ? device_initialize+0x510/0x510
[ 520.220895][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 520.227934][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 520.233412][ T4735] netdev_register_kobject+0x183/0x3f0
[ 520.238893][ T4735] register_netdevice+0xbe6/0x14b0
[ 520.244078][ T4735] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 520.250094][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 520.255842][ T4735] bpq_device_event+0x39e/0xaf0
[ 520.260721][ T4735] ? team_device_event+0x219/0x750
[ 520.265948][ T4735] notifier_call_chain+0xb6/0x3b0
[ 520.271059][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 520.275776][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 520.282139][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 520.287453][ T4735] ? dev_change_name+0x800/0x800
[ 520.292408][ T4735] ? dev_set_allmulti+0x30/0x30
[ 520.297306][ T4735] dev_change_flags+0x122/0x170
[ 520.302568][ T4735] devinet_ioctl+0x13ef/0x1f10
[ 520.308809][ T4735] ? inet_ifa_byprefix+0x2e0/0x2e0
[ 520.315293][ T4735] ? _copy_from_user+0x5d/0xf0
[ 520.320398][ T4735] inet_ioctl+0x3a6/0x3f0
[ 520.325050][ T4735] ? find_held_lock+0x2d/0x110
[ 520.330193][ T4735] ? ipip_gro_complete+0x140/0x140
[ 520.335777][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 520.341702][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 520.347432][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 520.352914][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 520.358904][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 520.364121][ T4735] sock_do_ioctl+0x113/0x270
[ 520.369300][ T4735] ? put_user_ifreq+0x140/0x140
[ 520.374628][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 520.379978][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 520.385697][ T4735] sock_ioctl+0x22e/0x6b0
[ 520.390291][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 520.394897][ T4735] ? __sys_socket+0xad/0x260
[ 520.399539][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 520.404772][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 520.409418][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 520.414256][ T4735] do_syscall_64+0x40/0x110
[ 520.418910][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 520.425133][ T4735] RIP: 0033:0x7fb555902d49
[ 520.429758][ 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
[ 520.450064][ T4735] RSP: 002b:00007ffd9d1c4e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 520.459192][ T4735] RAX: ffffffffffffffda RBX: 00007fb5558346c0 RCX: 00007fb555902d49
[ 520.468657][ T4735] RDX: 00007ffd9d1d5058 RSI: 0000000000008914 RDI: 0000000000000013
[ 520.477170][ T4735] RBP: 00007ffd9d1e5218 R08: 00007ffd9d1d5018 R09: 00007ffd9d1d4fc8
[ 520.485492][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 520.494095][ T4735] R13: 00007ffd9d1d5058 R14: 0000000000000028 R15: 0000000000008914
[ 520.502783][ T4735]
[ 520.517954][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 520.535352][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 520.546451][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 520.555868][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 520.566214][ T4735] Call Trace:
[ 520.569556][ T4735]
[ 520.572590][ T4735] dump_stack_lvl+0x125/0x1b0
[ 520.577595][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 520.582332][ T4735] sysfs_create_dir_ns+0x249/0x2b0
[ 520.587780][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 520.593556][ T4735] ? spin_bug+0x1d0/0x1d0
[ 520.598270][ T4735] ? net_namespace+0x12/0x40
[ 520.603855][ T4735] ? device_namespace+0x8d/0xc0
[ 520.608929][ T4735] kobject_add_internal+0x2c8/0x970
[ 520.614344][ T4735] kobject_add+0x16f/0x240
[ 520.619057][ T4735] ? kset_create_and_add+0x190/0x190
[ 520.624354][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 520.629558][ T4735] ? kobject_put+0xbe/0x440
[ 520.634072][ T4735] ? device_add+0xc35/0x1aa0
[ 520.638944][ T4735] device_add+0x289/0x1aa0
[ 520.643370][ T4735] ? device_initialize+0x510/0x510
[ 520.648610][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 520.656081][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 520.661585][ T4735] netdev_register_kobject+0x183/0x3f0
[ 520.667156][ T4735] register_netdevice+0xbe6/0x14b0
[ 520.672365][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 520.677632][ T4735] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 520.683709][ T4735] ? lapbeth_setup+0x170/0x170
[ 520.688587][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 520.693890][ T4735] notifier_call_chain+0xb6/0x3b0
[ 520.699205][ T4735] ? lapbeth_xmit+0x290/0x290
[ 520.704165][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 520.710285][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 520.715335][ T4735] ? dev_change_name+0x800/0x800
[ 520.720596][ T4735] ? dev_set_allmulti+0x30/0x30
[ 520.725637][ T4735] dev_change_flags+0x122/0x170
[ 520.730674][ T4735] devinet_ioctl+0x13ef/0x1f10
[ 520.735723][ T4735] ? inet_ifa_byprefix+0x2e0/0x2e0
[ 520.741374][ T4735] ? _copy_from_user+0x5d/0xf0
[ 520.746154][ T4735] inet_ioctl+0x3a6/0x3f0
[ 520.750585][ T4735] ? find_held_lock+0x2d/0x110
[ 520.755365][ T4735] ? ipip_gro_complete+0x140/0x140
[ 520.760775][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 520.766590][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 520.772527][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 520.777579][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 520.783654][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 520.788974][ T4735] sock_do_ioctl+0x113/0x270
[ 520.793577][ T4735] ? put_user_ifreq+0x140/0x140
[ 520.798644][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 520.803687][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 520.808838][ T4735] sock_ioctl+0x22e/0x6b0
[ 520.813203][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 520.817918][ T4735] ? __sys_socket+0xad/0x260
[ 520.822857][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 520.827843][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 520.832751][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 520.837644][ T4735] do_syscall_64+0x40/0x110
[ 520.842165][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 520.848170][ T4735] RIP: 0033:0x7fb555902d49
[ 520.853113][ 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
[ 520.873170][ T4735] RSP: 002b:00007ffd9d1c4e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 520.881791][ T4735] RAX: ffffffffffffffda RBX: 00007fb5558346c0 RCX: 00007fb555902d49
[ 520.889777][ T4735] RDX: 00007ffd9d1d5058 RSI: 0000000000008914 RDI: 0000000000000013
[ 520.897749][ T4735] RBP: 00007ffd9d1e5218 R08: 00007ffd9d1d5018 R09: 00007ffd9d1d4fc8
[ 520.905813][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 520.913786][ T4735] R13: 00007ffd9d1d5058 R14: 0000000000000028 R15: 0000000000008914
[ 520.921953][ T4735]
[ 520.943667][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 520.960548][ T4735] 8021q: adding VLAN 0 to HW filter on device team2
[ 520.989864][ T7388] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 521.011193][ T7388] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 521.029312][ T7388] CPU: 0 PID: 7388 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 521.039636][ T7388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 521.049907][ T7388] Call Trace:
[ 521.053212][ T7388]
[ 521.056517][ T7388] dump_stack_lvl+0x125/0x1b0
[ 521.061246][ T7388] sysfs_warn_dup+0x7f/0xa0
[ 521.065885][ T7388] sysfs_create_dir_ns+0x249/0x2b0
[ 521.071707][ T7388] ? sysfs_create_mount_point+0xb0/0xb0
[ 521.077301][ T7388] ? spin_bug+0x1d0/0x1d0
[ 521.081851][ T7388] ? net_namespace+0x12/0x40
[ 521.086692][ T7388] ? device_namespace+0x8d/0xc0
[ 521.091700][ T7388] kobject_add_internal+0x2c8/0x970
[ 521.097213][ T7388] kobject_add+0x16f/0x240
[ 521.101759][ T7388] ? kset_create_and_add+0x190/0x190
[ 521.107059][ T7388] ? do_raw_spin_unlock+0x173/0x230
[ 521.112271][ T7388] ? kobject_put+0xbe/0x440
[ 521.117134][ T7388] ? device_add+0xc35/0x1aa0
[ 521.121961][ T7388] device_add+0x289/0x1aa0
[ 521.126562][ T7388] ? device_initialize+0x510/0x510
[ 521.131833][ T7388] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 521.138820][ T7388] ? __init_waitqueue_head+0xca/0x150
[ 521.144325][ T7388] netdev_register_kobject+0x183/0x3f0
[ 521.149987][ T7388] register_netdevice+0xbe6/0x14b0
[ 521.155395][ T7388] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 521.161408][ T7388] ? team_nl_cmd_noop+0x280/0x280
[ 521.166461][ T7388] team_newlink+0x92/0x160
[ 521.171063][ T7388] ? team_nl_cmd_noop+0x280/0x280
[ 521.176103][ T7388] ? rtnl_create_link+0xa6d/0xfd0
[ 521.181235][ T7388] __rtnl_newlink+0x1173/0x1930
[ 521.186122][ T7388] ? rtnl_link_unregister+0x260/0x260
[ 521.191620][ T7388] rtnl_newlink+0x67/0xa0
[ 521.195971][ T7388] ? __rtnl_newlink+0x1930/0x1930
[ 521.201179][ T7388] rtnetlink_rcv_msg+0x3c7/0xe00
[ 521.206257][ T7388] ? rtnl_fill_vf+0x4a0/0x4a0
[ 521.211032][ T7388] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 521.217472][ T7388] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 521.223481][ T7388] netlink_rcv_skb+0x16b/0x440
[ 521.228523][ T7388] ? rtnl_fill_vf+0x4a0/0x4a0
[ 521.233212][ T7388] ? netlink_ack+0x1380/0x1380
[ 521.237986][ T7388] ? lock_sync+0x190/0x190
[ 521.242610][ T7388] ? netlink_deliver_tap+0x1a0/0xd00
[ 521.247995][ T7388] ? _copy_from_iter+0x2c1/0x10f0
[ 521.253157][ T7388] netlink_unicast+0x53b/0x810
[ 521.257966][ T7388] ? netlink_attachskb+0x880/0x880
[ 521.263186][ T7388] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 521.269284][ T7388] ? __phys_addr_symbol+0x30/0x70
[ 521.274503][ T7388] ? __check_object_size+0x323/0x730
[ 521.279984][ T7388] netlink_sendmsg+0x93c/0xe40
[ 521.284769][ T7388] ? netlink_unicast+0x810/0x810
[ 521.289756][ T7388] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 521.295057][ T7388] ? netlink_unicast+0x810/0x810
[ 521.300298][ T7388] __sock_sendmsg+0xd5/0x180
[ 521.304910][ T7388] ____sys_sendmsg+0x6ac/0x940
[ 521.309856][ T7388] ? copy_msghdr_from_user+0x10b/0x160
[ 521.315597][ T7388] ? kernel_sendmsg+0x50/0x50
[ 521.320567][ T7388] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 521.326654][ T7388] ___sys_sendmsg+0x135/0x1d0
[ 521.331518][ T7388] ? do_recvmmsg+0x740/0x740
[ 521.336305][ T7388] ? find_held_lock+0x2d/0x110
[ 521.341107][ T7388] ? preempt_count_sub+0x160/0x160
[ 521.346246][ T7388] ? __fget_light+0x1fc/0x260
[ 521.351020][ T7388] __sys_sendmsg+0x117/0x1e0
[ 521.355800][ T7388] ? __sys_sendmsg_sock+0x30/0x30
[ 521.361410][ T7388] ? syscall_enter_from_user_mode+0x7f/0x120
[ 521.367853][ T7388] do_syscall_64+0x40/0x110
[ 521.372630][ T7388] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 521.378719][ T7388] RIP: 0033:0x7fe3d2ff6c19
[ 521.383330][ T7388] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 521.403739][ T7388] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 521.412338][ T7388] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 521.420312][ T7388] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 521.428459][ T7388] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 521.436695][ T7388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 521.444932][ T7388] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 521.453074][ T7388]
[ 521.482054][ T7388] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 521.616894][ T7388] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 521.628319][ T7388] CPU: 1 PID: 7388 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 521.638970][ T7388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 521.649685][ T7388] Call Trace:
[ 521.653087][ T7388]
[ 521.656038][ T7388] dump_stack_lvl+0x125/0x1b0
[ 521.660931][ T7388] sysfs_warn_dup+0x7f/0xa0
[ 521.665627][ T7388] sysfs_create_dir_ns+0x249/0x2b0
[ 521.670927][ T7388] ? sysfs_create_mount_point+0xb0/0xb0
[ 521.676609][ T7388] ? spin_bug+0x1d0/0x1d0
[ 521.681240][ T7388] ? net_namespace+0x12/0x40
[ 521.685855][ T7388] ? device_namespace+0x8d/0xc0
[ 521.691063][ T7388] kobject_add_internal+0x2c8/0x970
[ 521.696389][ T7388] kobject_add+0x16f/0x240
[ 521.701508][ T7388] ? kset_create_and_add+0x190/0x190
[ 521.706848][ T7388] ? do_raw_spin_unlock+0x173/0x230
[ 521.712090][ T7388] ? kobject_put+0xbe/0x440
[ 521.716751][ T7388] ? device_add+0xc35/0x1aa0
[ 521.721536][ T7388] device_add+0x289/0x1aa0
[ 521.726016][ T7388] ? device_initialize+0x510/0x510
[ 521.731579][ T7388] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 521.738506][ T7388] ? __init_waitqueue_head+0xca/0x150
[ 521.744009][ T7388] netdev_register_kobject+0x183/0x3f0
[ 521.749550][ T7388] register_netdevice+0xbe6/0x14b0
[ 521.754696][ T7388] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 521.760622][ T7388] ? validate_linkmsg+0x6fc/0x9c0
[ 521.765681][ T7388] ? rtnl_create_link+0xa6d/0xfd0
[ 521.770836][ T7388] ? batadv_get_sset_count+0x40/0x40
[ 521.776153][ T7388] batadv_softif_newlink+0x70/0x90
[ 521.781383][ T7388] __rtnl_newlink+0x1173/0x1930
[ 521.786373][ T7388] ? rtnl_link_unregister+0x260/0x260
[ 521.791917][ T7388] rtnl_newlink+0x67/0xa0
[ 521.796582][ T7388] ? __rtnl_newlink+0x1930/0x1930
[ 521.801750][ T7388] rtnetlink_rcv_msg+0x3c7/0xe00
[ 521.806825][ T7388] ? rtnl_fill_vf+0x4a0/0x4a0
[ 521.811802][ T7388] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 521.817911][ T7388] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 521.824129][ T7388] netlink_rcv_skb+0x16b/0x440
[ 521.829019][ T7388] ? rtnl_fill_vf+0x4a0/0x4a0
[ 521.833820][ T7388] ? netlink_ack+0x1380/0x1380
[ 521.838617][ T7388] ? lock_sync+0x190/0x190
[ 521.843180][ T7388] ? netlink_deliver_tap+0x1a0/0xd00
[ 521.848602][ T7388] ? _copy_from_iter+0x2c1/0x10f0
[ 521.853684][ T7388] netlink_unicast+0x53b/0x810
[ 521.858505][ T7388] ? netlink_attachskb+0x880/0x880
[ 521.863750][ T7388] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 521.869949][ T7388] ? __phys_addr_symbol+0x30/0x70
[ 521.875096][ T7388] ? __check_object_size+0x323/0x730
[ 521.880511][ T7388] netlink_sendmsg+0x93c/0xe40
[ 521.885445][ T7388] ? netlink_unicast+0x810/0x810
[ 521.890524][ T7388] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 521.896118][ T7388] ? netlink_unicast+0x810/0x810
[ 521.901111][ T7388] __sock_sendmsg+0xd5/0x180
[ 521.905822][ T7388] ____sys_sendmsg+0x6ac/0x940
[ 521.911079][ T7388] ? copy_msghdr_from_user+0x10b/0x160
[ 521.916614][ T7388] ? kernel_sendmsg+0x50/0x50
[ 521.921418][ T7388] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 521.927873][ T7388] ___sys_sendmsg+0x135/0x1d0
[ 521.932639][ T7388] ? do_recvmmsg+0x740/0x740
[ 521.937513][ T7388] ? find_held_lock+0x2d/0x110
[ 521.942524][ T7388] ? preempt_count_sub+0x160/0x160
[ 521.947773][ T7388] ? __fget_light+0x1fc/0x260
[ 521.952491][ T7388] __sys_sendmsg+0x117/0x1e0
[ 521.957212][ T7388] ? __sys_sendmsg_sock+0x30/0x30
[ 521.962376][ T7388] ? syscall_enter_from_user_mode+0x7f/0x120
[ 521.968485][ T7388] do_syscall_64+0x40/0x110
[ 521.973119][ T7388] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 521.979770][ T7388] RIP: 0033:0x7fe3d2ff6c19
[ 521.984273][ T7388] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 522.004187][ T7388] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 522.013161][ T7388] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 522.021339][ T7388] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 522.029419][ T7388] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 522.037671][ T7388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 522.045758][ T7388] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 522.053863][ T7388]
[ 522.058840][ T7388] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 522.171802][ T7401] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 522.201166][ T7401] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 522.219316][ T7401] CPU: 0 PID: 7401 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 522.229548][ T7401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 522.239905][ T7401] Call Trace:
[ 522.243225][ T7401]
[ 522.246180][ T7401] dump_stack_lvl+0x125/0x1b0
[ 522.250994][ T7401] sysfs_warn_dup+0x7f/0xa0
[ 522.255659][ T7401] sysfs_create_dir_ns+0x249/0x2b0
[ 522.260827][ T7401] ? sysfs_create_mount_point+0xb0/0xb0
[ 522.266611][ T7401] ? spin_bug+0x1d0/0x1d0
[ 522.271157][ T7401] ? net_namespace+0x12/0x40
[ 522.275889][ T7401] ? device_namespace+0x8d/0xc0
[ 522.280805][ T7401] kobject_add_internal+0x2c8/0x970
[ 522.286227][ T7401] kobject_add+0x16f/0x240
[ 522.290761][ T7401] ? kset_create_and_add+0x190/0x190
[ 522.296080][ T7401] ? do_raw_spin_unlock+0x173/0x230
[ 522.301629][ T7401] ? kobject_put+0xbe/0x440
[ 522.306155][ T7401] ? device_add+0xc35/0x1aa0
[ 522.310766][ T7401] device_add+0x289/0x1aa0
[ 522.315392][ T7401] ? device_initialize+0x510/0x510
[ 522.321319][ T7401] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 522.328272][ T7401] ? __init_waitqueue_head+0xca/0x150
[ 522.333675][ T7401] netdev_register_kobject+0x183/0x3f0
[ 522.339249][ T7401] register_netdevice+0xbe6/0x14b0
[ 522.344395][ T7401] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 522.350567][ T7401] ? team_nl_cmd_noop+0x280/0x280
[ 522.356134][ T7401] team_newlink+0x92/0x160
[ 522.360646][ T7401] ? team_nl_cmd_noop+0x280/0x280
[ 522.365734][ T7401] ? rtnl_create_link+0xa6d/0xfd0
[ 522.371032][ T7401] __rtnl_newlink+0x1173/0x1930
[ 522.375903][ T7401] ? rtnl_link_unregister+0x260/0x260
[ 522.381672][ T7401] rtnl_newlink+0x67/0xa0
[ 522.386119][ T7401] ? __rtnl_newlink+0x1930/0x1930
[ 522.391266][ T7401] rtnetlink_rcv_msg+0x3c7/0xe00
[ 522.396500][ T7401] ? rtnl_fill_vf+0x4a0/0x4a0
[ 522.401362][ T7401] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 522.407534][ T7401] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 522.413636][ T7401] netlink_rcv_skb+0x16b/0x440
[ 522.418602][ T7401] ? rtnl_fill_vf+0x4a0/0x4a0
[ 522.423758][ T7401] ? netlink_ack+0x1380/0x1380
[ 522.428823][ T7401] ? lock_sync+0x190/0x190
[ 522.433507][ T7401] ? netlink_deliver_tap+0x1a0/0xd00
[ 522.438891][ T7401] ? _copy_from_iter+0x2c1/0x10f0
[ 522.444020][ T7401] netlink_unicast+0x53b/0x810
[ 522.448892][ T7401] ? netlink_attachskb+0x880/0x880
[ 522.454010][ T7401] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 522.460091][ T7401] ? __phys_addr_symbol+0x30/0x70
[ 522.465738][ T7401] ? __check_object_size+0x323/0x730
[ 522.472497][ T7401] netlink_sendmsg+0x93c/0xe40
[ 522.478782][ T7401] ? netlink_unicast+0x810/0x810
[ 522.483762][ T7401] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 522.489148][ T7401] ? netlink_unicast+0x810/0x810
[ 522.494211][ T7401] __sock_sendmsg+0xd5/0x180
[ 522.498985][ T7401] ____sys_sendmsg+0x6ac/0x940
[ 522.504279][ T7401] ? copy_msghdr_from_user+0x10b/0x160
[ 522.510277][ T7401] ? kernel_sendmsg+0x50/0x50
[ 522.515179][ T7401] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 522.521496][ T7401] ___sys_sendmsg+0x135/0x1d0
[ 522.526401][ T7401] ? do_recvmmsg+0x740/0x740
[ 522.531493][ T7401] ? find_held_lock+0x2d/0x110
[ 522.536565][ T7401] ? preempt_count_sub+0x160/0x160
[ 522.542051][ T7401] ? __fget_light+0x1fc/0x260
[ 522.546741][ T7401] __sys_sendmsg+0x117/0x1e0
[ 522.551495][ T7401] ? __sys_sendmsg_sock+0x30/0x30
[ 522.556555][ T7401] ? syscall_enter_from_user_mode+0x7f/0x120
[ 522.562643][ T7401] do_syscall_64+0x40/0x110
[ 522.567166][ T7401] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 522.573257][ T7401] RIP: 0033:0x7fe3d2ff6c19
[ 522.577765][ T7401] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 522.597910][ T7401] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 522.606771][ T7401] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 522.614924][ T7401] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 522.622913][ T7401] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 522.630995][ T7401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 522.638977][ T7401] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 522.647403][ T7401]
[ 522.689344][ T7401] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 522.716591][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 522.727186][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 522.736523][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 522.746963][ T4735] Call Trace:
[ 522.750346][ T4735]
[ 522.753291][ T4735] dump_stack_lvl+0x125/0x1b0
[ 522.758004][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 522.762794][ T4735] sysfs_create_dir_ns+0x249/0x2b0
[ 522.767938][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 522.774141][ T4735] ? spin_bug+0x1d0/0x1d0
[ 522.778496][ T4735] ? net_namespace+0x12/0x40
[ 522.783109][ T4735] ? device_namespace+0x8d/0xc0
[ 522.788001][ T4735] kobject_add_internal+0x2c8/0x970
[ 522.793242][ T4735] kobject_add+0x16f/0x240
[ 522.797774][ T4735] ? kset_create_and_add+0x190/0x190
[ 522.803278][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 522.808505][ T4735] ? kobject_put+0xbe/0x440
[ 522.813049][ T4735] ? device_add+0xc35/0x1aa0
[ 522.817711][ T4735] device_add+0x289/0x1aa0
[ 522.822179][ T4735] ? device_initialize+0x510/0x510
[ 522.827331][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 522.834527][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 522.840127][ T4735] netdev_register_kobject+0x183/0x3f0
[ 522.845671][ T4735] register_netdevice+0xbe6/0x14b0
[ 522.850996][ T4735] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 522.857107][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 522.862428][ T4735] bpq_device_event+0x39e/0xaf0
[ 522.867327][ T4735] ? team_device_event+0x219/0x750
[ 522.872472][ T4735] notifier_call_chain+0xb6/0x3b0
[ 522.877608][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 522.882197][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 522.888214][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 522.893279][ T4735] ? dev_change_name+0x800/0x800
[ 522.898432][ T4735] ? dev_set_allmulti+0x30/0x30
[ 522.903370][ T4735] dev_change_flags+0x122/0x170
[ 522.908249][ T4735] devinet_ioctl+0x13ef/0x1f10
[ 522.913114][ T4735] ? inet_ifa_byprefix+0x2e0/0x2e0
[ 522.918490][ T4735] ? _copy_from_user+0x5d/0xf0
[ 522.923265][ T4735] inet_ioctl+0x3a6/0x3f0
[ 522.927691][ T4735] ? find_held_lock+0x2d/0x110
[ 522.932736][ T4735] ? ipip_gro_complete+0x140/0x140
[ 522.938033][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 522.943771][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 522.949500][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 522.954566][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 522.960465][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 522.965741][ T4735] sock_do_ioctl+0x113/0x270
[ 522.970352][ T4735] ? put_user_ifreq+0x140/0x140
[ 522.975421][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 522.980471][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 522.985547][ T4735] sock_ioctl+0x22e/0x6b0
[ 522.989909][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 522.994898][ T4735] ? __sys_socket+0xad/0x260
[ 522.999787][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 523.004862][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 523.009486][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 523.014558][ T4735] do_syscall_64+0x40/0x110
[ 523.019088][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 523.025331][ T4735] RIP: 0033:0x7fb555902d49
[ 523.029762][ T4735] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 523.050073][ T4735] RSP: 002b:00007ffd9d1c4e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 523.058576][ T4735] RAX: ffffffffffffffda RBX: 00007fb5558346c0 RCX: 00007fb555902d49
[ 523.066966][ T4735] RDX: 00007ffd9d1d5058 RSI: 0000000000008914 RDI: 0000000000000013
[ 523.075054][ T4735] RBP: 00007ffd9d1e5218 R08: 00007ffd9d1d5018 R09: 00007ffd9d1d4fc8
[ 523.083204][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 523.091361][ T4735] R13: 00007ffd9d1d5058 R14: 0000000000000028 R15: 0000000000008914
[ 523.099364][ T4735]
[ 523.113262][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 523.131644][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 523.141629][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 523.151238][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 523.161501][ T4735] Call Trace:
[ 523.164885][ T4735]
[ 523.168035][ T4735] dump_stack_lvl+0x125/0x1b0
[ 523.172752][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 523.177459][ T4735] sysfs_create_dir_ns+0x249/0x2b0
[ 523.182686][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 523.188260][ T4735] ? spin_bug+0x1d0/0x1d0
[ 523.192613][ T4735] ? net_namespace+0x12/0x40
[ 523.197326][ T4735] ? device_namespace+0x8d/0xc0
[ 523.202215][ T4735] kobject_add_internal+0x2c8/0x970
[ 523.207458][ T4735] kobject_add+0x16f/0x240
[ 523.212084][ T4735] ? kset_create_and_add+0x190/0x190
[ 523.217485][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 523.222713][ T4735] ? kobject_put+0xbe/0x440
[ 523.227513][ T4735] ? device_add+0xc35/0x1aa0
[ 523.232162][ T4735] device_add+0x289/0x1aa0
[ 523.236607][ T4735] ? device_initialize+0x510/0x510
[ 523.241927][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 523.249101][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 523.255668][ T4735] netdev_register_kobject+0x183/0x3f0
[ 523.261193][ T4735] register_netdevice+0xbe6/0x14b0
[ 523.266355][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 523.271602][ T4735] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 523.277532][ T4735] ? lapbeth_setup+0x170/0x170
[ 523.282349][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 523.287605][ T4735] notifier_call_chain+0xb6/0x3b0
[ 523.292680][ T4735] ? lapbeth_xmit+0x290/0x290
[ 523.297498][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 523.303541][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 523.308610][ T4735] ? dev_change_name+0x800/0x800
[ 523.313664][ T4735] ? dev_set_allmulti+0x30/0x30
[ 523.318664][ T4735] dev_change_flags+0x122/0x170
[ 523.323643][ T4735] devinet_ioctl+0x13ef/0x1f10
[ 523.328456][ T4735] ? inet_ifa_byprefix+0x2e0/0x2e0
[ 523.333687][ T4735] ? _copy_from_user+0x5d/0xf0
[ 523.338502][ T4735] inet_ioctl+0x3a6/0x3f0
[ 523.342863][ T4735] ? find_held_lock+0x2d/0x110
[ 523.347848][ T4735] ? ipip_gro_complete+0x140/0x140
[ 523.353082][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 523.358849][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 523.364511][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 523.369588][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 523.375452][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 523.382054][ T4735] sock_do_ioctl+0x113/0x270
[ 523.386695][ T4735] ? put_user_ifreq+0x140/0x140
[ 523.391678][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 523.396586][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 523.401680][ T4735] sock_ioctl+0x22e/0x6b0
[ 523.406080][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 523.410834][ T4735] ? __sys_socket+0xad/0x260
[ 523.415761][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 523.421177][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 523.425843][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 523.431216][ T4735] do_syscall_64+0x40/0x110
[ 523.435887][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 523.441999][ T4735] RIP: 0033:0x7fb555902d49
[ 523.446439][ T4735] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 523.466185][ T4735] RSP: 002b:00007ffd9d1c4e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 523.474955][ T4735] RAX: ffffffffffffffda RBX: 00007fb5558346c0 RCX: 00007fb555902d49
[ 523.483062][ T4735] RDX: 00007ffd9d1d5058 RSI: 0000000000008914 RDI: 0000000000000013
[ 523.491224][ T4735] RBP: 00007ffd9d1e5218 R08: 00007ffd9d1d5018 R09: 00007ffd9d1d4fc8
[ 523.499495][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 523.507678][ T4735] R13: 00007ffd9d1d5058 R14: 0000000000000028 R15: 0000000000008914
[ 523.516136][ T4735]
[ 523.532748][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 523.550487][ T4735] 8021q: adding VLAN 0 to HW filter on device team3
[ 523.560611][ T7401] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 523.572259][ T7401] CPU: 1 PID: 7401 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 523.582577][ T7401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 523.593627][ T7401] Call Trace:
[ 523.597023][ T7401]
[ 523.600064][ T7401] dump_stack_lvl+0x125/0x1b0
[ 523.605224][ T7401] sysfs_warn_dup+0x7f/0xa0
[ 523.609868][ T7401] sysfs_create_dir_ns+0x249/0x2b0
[ 523.615978][ T7401] ? sysfs_create_mount_point+0xb0/0xb0
[ 523.621918][ T7401] ? spin_bug+0x1d0/0x1d0
[ 523.626378][ T7401] ? net_namespace+0x12/0x40
[ 523.631180][ T7401] ? device_namespace+0x8d/0xc0
[ 523.636324][ T7401] kobject_add_internal+0x2c8/0x970
[ 523.641666][ T7401] kobject_add+0x16f/0x240
[ 523.646355][ T7401] ? kset_create_and_add+0x190/0x190
[ 523.652192][ T7401] ? do_raw_spin_unlock+0x173/0x230
[ 523.657751][ T7401] ? kobject_put+0xbe/0x440
[ 523.663685][ T7401] ? device_add+0xc35/0x1aa0
[ 523.668386][ T7401] device_add+0x289/0x1aa0
[ 523.672829][ T7401] ? device_initialize+0x510/0x510
[ 523.678151][ T7401] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 523.685209][ T7401] ? __init_waitqueue_head+0xca/0x150
[ 523.691379][ T7401] netdev_register_kobject+0x183/0x3f0
[ 523.697669][ T7401] register_netdevice+0xbe6/0x14b0
[ 523.702980][ T7401] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 523.709328][ T7401] ? validate_linkmsg+0x6fc/0x9c0
[ 523.714538][ T7401] ? rtnl_create_link+0xa6d/0xfd0
[ 523.719926][ T7401] ? batadv_get_sset_count+0x40/0x40
[ 523.726167][ T7401] batadv_softif_newlink+0x70/0x90
[ 523.731660][ T7401] __rtnl_newlink+0x1173/0x1930
[ 523.737136][ T7401] ? rtnl_link_unregister+0x260/0x260
[ 523.742714][ T7401] rtnl_newlink+0x67/0xa0
[ 523.747231][ T7401] ? __rtnl_newlink+0x1930/0x1930
[ 523.752367][ T7401] rtnetlink_rcv_msg+0x3c7/0xe00
[ 523.757497][ T7401] ? rtnl_fill_vf+0x4a0/0x4a0
[ 523.762536][ T7401] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 523.768629][ T7401] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 523.774638][ T7401] netlink_rcv_skb+0x16b/0x440
[ 523.779772][ T7401] ? rtnl_fill_vf+0x4a0/0x4a0
[ 523.784633][ T7401] ? netlink_ack+0x1380/0x1380
[ 523.790541][ T7401] ? lock_sync+0x190/0x190
[ 523.794990][ T7401] ? netlink_deliver_tap+0x1a0/0xd00
[ 523.800548][ T7401] ? _copy_from_iter+0x2c1/0x10f0
[ 523.805773][ T7401] netlink_unicast+0x53b/0x810
[ 523.810560][ T7401] ? netlink_attachskb+0x880/0x880
[ 523.816028][ T7401] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 523.822167][ T7401] ? __phys_addr_symbol+0x30/0x70
[ 523.827231][ T7401] ? __check_object_size+0x323/0x730
[ 523.832567][ T7401] netlink_sendmsg+0x93c/0xe40
[ 523.837534][ T7401] ? netlink_unicast+0x810/0x810
[ 523.842578][ T7401] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 523.847962][ T7401] ? netlink_unicast+0x810/0x810
[ 523.853004][ T7401] __sock_sendmsg+0xd5/0x180
[ 523.857695][ T7401] ____sys_sendmsg+0x6ac/0x940
[ 523.862563][ T7401] ? copy_msghdr_from_user+0x10b/0x160
[ 523.868229][ T7401] ? kernel_sendmsg+0x50/0x50
[ 523.873273][ T7401] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 523.879275][ T7401] ___sys_sendmsg+0x135/0x1d0
[ 523.884056][ T7401] ? do_recvmmsg+0x740/0x740
[ 523.888671][ T7401] ? find_held_lock+0x2d/0x110
[ 523.893673][ T7401] ? preempt_count_sub+0x160/0x160
[ 523.899338][ T7401] ? __fget_light+0x1fc/0x260
[ 523.904133][ T7401] __sys_sendmsg+0x117/0x1e0
[ 523.908909][ T7401] ? __sys_sendmsg_sock+0x30/0x30
[ 523.913998][ T7401] ? syscall_enter_from_user_mode+0x7f/0x120
[ 523.920181][ T7401] do_syscall_64+0x40/0x110
[ 523.924793][ T7401] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 523.930971][ T7401] RIP: 0033:0x7fe3d2ff6c19
[ 523.935565][ T7401] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 523.956167][ T7401] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 523.964624][ T7401] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 523.972728][ T7401] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 523.981093][ T7401] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 523.989069][ T7401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 523.997563][ T7401] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 524.005728][ T7401]
[ 524.020220][ T7401] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 524.060065][ T7406] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 524.078220][ T7406] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 524.088300][ T7406] CPU: 0 PID: 7406 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 524.098686][ T7406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 524.108773][ T7406] Call Trace:
[ 524.112074][ T7406]
[ 524.115020][ T7406] dump_stack_lvl+0x125/0x1b0
[ 524.120534][ T7406] sysfs_warn_dup+0x7f/0xa0
[ 524.125251][ T7406] sysfs_create_dir_ns+0x249/0x2b0
[ 524.130391][ T7406] ? sysfs_create_mount_point+0xb0/0xb0
[ 524.136060][ T7406] ? spin_bug+0x1d0/0x1d0
[ 524.140419][ T7406] ? net_namespace+0x12/0x40
[ 524.145052][ T7406] ? device_namespace+0x8d/0xc0
[ 524.149963][ T7406] kobject_add_internal+0x2c8/0x970
[ 524.155308][ T7406] kobject_add+0x16f/0x240
[ 524.160021][ T7406] ? kset_create_and_add+0x190/0x190
[ 524.165434][ T7406] ? do_raw_spin_unlock+0x173/0x230
[ 524.170925][ T7406] ? kobject_put+0xbe/0x440
[ 524.175463][ T7406] ? device_add+0xc35/0x1aa0
[ 524.180091][ T7406] device_add+0x289/0x1aa0
[ 524.184636][ T7406] ? device_initialize+0x510/0x510
[ 524.189781][ T7406] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 524.196841][ T7406] ? __init_waitqueue_head+0xca/0x150
[ 524.202346][ T7406] netdev_register_kobject+0x183/0x3f0
[ 524.207946][ T7406] register_netdevice+0xbe6/0x14b0
[ 524.213361][ T7406] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 524.219318][ T7406] ? team_nl_cmd_noop+0x280/0x280
[ 524.224394][ T7406] team_newlink+0x92/0x160
[ 524.228862][ T7406] ? team_nl_cmd_noop+0x280/0x280
[ 524.234013][ T7406] ? rtnl_create_link+0xa6d/0xfd0
[ 524.239239][ T7406] __rtnl_newlink+0x1173/0x1930
[ 524.244130][ T7406] ? rtnl_link_unregister+0x260/0x260
[ 524.249669][ T7406] rtnl_newlink+0x67/0xa0
[ 524.254027][ T7406] ? __rtnl_newlink+0x1930/0x1930
[ 524.259095][ T7406] rtnetlink_rcv_msg+0x3c7/0xe00
[ 524.264065][ T7406] ? rtnl_fill_vf+0x4a0/0x4a0
[ 524.268949][ T7406] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 524.274969][ T7406] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 524.281355][ T7406] netlink_rcv_skb+0x16b/0x440
[ 524.286161][ T7406] ? rtnl_fill_vf+0x4a0/0x4a0
[ 524.290866][ T7406] ? netlink_ack+0x1380/0x1380
[ 524.295930][ T7406] ? lock_sync+0x190/0x190
[ 524.300580][ T7406] ? netlink_deliver_tap+0x1a0/0xd00
[ 524.306078][ T7406] ? _copy_from_iter+0x2c1/0x10f0
[ 524.311313][ T7406] netlink_unicast+0x53b/0x810
[ 524.316293][ T7406] ? netlink_attachskb+0x880/0x880
[ 524.321638][ T7406] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 524.327655][ T7406] ? __phys_addr_symbol+0x30/0x70
[ 524.332736][ T7406] ? __check_object_size+0x323/0x730
[ 524.339723][ T7406] netlink_sendmsg+0x93c/0xe40
[ 524.344710][ T7406] ? netlink_unicast+0x810/0x810
[ 524.350043][ T7406] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 524.355797][ T7406] ? netlink_unicast+0x810/0x810
[ 524.360779][ T7406] __sock_sendmsg+0xd5/0x180
[ 524.365580][ T7406] ____sys_sendmsg+0x6ac/0x940
[ 524.370546][ T7406] ? copy_msghdr_from_user+0x10b/0x160
[ 524.376304][ T7406] ? kernel_sendmsg+0x50/0x50
[ 524.381128][ T7406] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 524.387479][ T7406] ___sys_sendmsg+0x135/0x1d0
[ 524.392302][ T7406] ? do_recvmmsg+0x740/0x740
[ 524.396945][ T7406] ? find_held_lock+0x2d/0x110
[ 524.401796][ T7406] ? preempt_count_sub+0x160/0x160
[ 524.407091][ T7406] ? __fget_light+0x1fc/0x260
[ 524.411827][ T7406] __sys_sendmsg+0x117/0x1e0
[ 524.416826][ T7406] ? __sys_sendmsg_sock+0x30/0x30
[ 524.422025][ T7406] ? syscall_enter_from_user_mode+0x7f/0x120
[ 524.428293][ T7406] do_syscall_64+0x40/0x110
[ 524.432950][ T7406] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 524.439083][ T7406] RIP: 0033:0x7fe3d2ff6c19
[ 524.443553][ T7406] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 524.465561][ T7406] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 524.474182][ T7406] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 524.482265][ T7406] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 524.490430][ T7406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 524.498598][ T7406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 524.506770][ T7406] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 524.515221][ T7406]
[ 524.553867][ T7406] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 524.590977][ T7406] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 524.604198][ T7406] CPU: 1 PID: 7406 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 524.614434][ T7406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 524.624543][ T7406] Call Trace:
[ 524.627863][ T7406]
[ 524.630910][ T7406] dump_stack_lvl+0x125/0x1b0
[ 524.635722][ T7406] sysfs_warn_dup+0x7f/0xa0
[ 524.640362][ T7406] sysfs_create_dir_ns+0x249/0x2b0
[ 524.645713][ T7406] ? sysfs_create_mount_point+0xb0/0xb0
[ 524.651393][ T7406] ? spin_bug+0x1d0/0x1d0
[ 524.655862][ T7406] ? net_namespace+0x12/0x40
[ 524.660627][ T7406] ? device_namespace+0x8d/0xc0
[ 524.665724][ T7406] kobject_add_internal+0x2c8/0x970
[ 524.671069][ T7406] kobject_add+0x16f/0x240
[ 524.675625][ T7406] ? kset_create_and_add+0x190/0x190
[ 524.681448][ T7406] ? do_raw_spin_unlock+0x173/0x230
[ 524.686865][ T7406] ? kobject_put+0xbe/0x440
[ 524.691428][ T7406] ? device_add+0xc35/0x1aa0
[ 524.696068][ T7406] device_add+0x289/0x1aa0
[ 524.700701][ T7406] ? device_initialize+0x510/0x510
[ 524.705933][ T7406] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 524.713011][ T7406] ? __init_waitqueue_head+0xca/0x150
[ 524.718446][ T7406] netdev_register_kobject+0x183/0x3f0
[ 524.724055][ T7406] register_netdevice+0xbe6/0x14b0
[ 524.729217][ T7406] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 524.735150][ T7406] ? validate_linkmsg+0x6fc/0x9c0
[ 524.740390][ T7406] ? rtnl_create_link+0xa6d/0xfd0
[ 524.745805][ T7406] ? batadv_get_sset_count+0x40/0x40
[ 524.751418][ T7406] batadv_softif_newlink+0x70/0x90
[ 524.756663][ T7406] __rtnl_newlink+0x1173/0x1930
[ 524.761575][ T7406] ? rtnl_link_unregister+0x260/0x260
[ 524.767031][ T7406] rtnl_newlink+0x67/0xa0
[ 524.771774][ T7406] ? __rtnl_newlink+0x1930/0x1930
[ 524.776921][ T7406] rtnetlink_rcv_msg+0x3c7/0xe00
[ 524.781947][ T7406] ? rtnl_fill_vf+0x4a0/0x4a0
[ 524.787017][ T7406] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 524.793224][ T7406] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 524.799383][ T7406] netlink_rcv_skb+0x16b/0x440
[ 524.804405][ T7406] ? rtnl_fill_vf+0x4a0/0x4a0
[ 524.809136][ T7406] ? netlink_ack+0x1380/0x1380
[ 524.814144][ T7406] ? lock_sync+0x190/0x190
[ 524.818633][ T7406] ? netlink_deliver_tap+0x1a0/0xd00
[ 524.824056][ T7406] ? _copy_from_iter+0x2c1/0x10f0
[ 524.829274][ T7406] netlink_unicast+0x53b/0x810
[ 524.834282][ T7406] ? netlink_attachskb+0x880/0x880
[ 524.839548][ T7406] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 524.846287][ T7406] ? __phys_addr_symbol+0x30/0x70
[ 524.851360][ T7406] ? __check_object_size+0x323/0x730
[ 524.856776][ T7406] netlink_sendmsg+0x93c/0xe40
[ 524.861605][ T7406] ? netlink_unicast+0x810/0x810
[ 524.866706][ T7406] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 524.872131][ T7406] ? netlink_unicast+0x810/0x810
[ 524.877217][ T7406] __sock_sendmsg+0xd5/0x180
[ 524.881872][ T7406] ____sys_sendmsg+0x6ac/0x940
[ 524.886768][ T7406] ? copy_msghdr_from_user+0x10b/0x160
[ 524.892264][ T7406] ? kernel_sendmsg+0x50/0x50
[ 524.897071][ T7406] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 524.903273][ T7406] ___sys_sendmsg+0x135/0x1d0
[ 524.908003][ T7406] ? do_recvmmsg+0x740/0x740
[ 524.912637][ T7406] ? find_held_lock+0x2d/0x110
[ 524.917556][ T7406] ? preempt_count_sub+0x160/0x160
[ 524.922735][ T7406] ? __fget_light+0x1fc/0x260
[ 524.927630][ T7406] __sys_sendmsg+0x117/0x1e0
[ 524.932451][ T7406] ? __sys_sendmsg_sock+0x30/0x30
[ 524.937544][ T7406] ? syscall_enter_from_user_mode+0x7f/0x120
[ 524.943595][ T7406] do_syscall_64+0x40/0x110
[ 524.948237][ T7406] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 524.954368][ T7406] RIP: 0033:0x7fe3d2ff6c19
[ 524.958899][ T7406] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 524.978643][ T7406] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 524.987445][ T7406] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 524.995547][ T7406] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 525.003731][ T7406] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 525.011729][ T7406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 525.019921][ T7406] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 525.028041][ T7406]
[ 525.063993][ T7406] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 525.173559][ T7415] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 525.201076][ T7415] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 525.219309][ T7415] CPU: 1 PID: 7415 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 525.229624][ T7415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 525.239735][ T7415] Call Trace:
[ 525.243297][ T7415]
[ 525.246254][ T7415] dump_stack_lvl+0x125/0x1b0
[ 525.251239][ T7415] sysfs_warn_dup+0x7f/0xa0
[ 525.256051][ T7415] sysfs_create_dir_ns+0x249/0x2b0
[ 525.261215][ T7415] ? sysfs_create_mount_point+0xb0/0xb0
[ 525.266902][ T7415] ? spin_bug+0x1d0/0x1d0
[ 525.271363][ T7415] ? net_namespace+0x12/0x40
[ 525.276013][ T7415] ? device_namespace+0x8d/0xc0
[ 525.281017][ T7415] kobject_add_internal+0x2c8/0x970
[ 525.286275][ T7415] kobject_add+0x16f/0x240
[ 525.290758][ T7415] ? kset_create_and_add+0x190/0x190
[ 525.296097][ T7415] ? do_raw_spin_unlock+0x173/0x230
[ 525.301785][ T7415] ? kobject_put+0xbe/0x440
[ 525.306352][ T7415] ? device_add+0xc35/0x1aa0
[ 525.310993][ T7415] device_add+0x289/0x1aa0
[ 525.315637][ T7415] ? device_initialize+0x510/0x510
[ 525.321058][ T7415] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 525.328055][ T7415] ? __init_waitqueue_head+0xca/0x150
[ 525.333484][ T7415] netdev_register_kobject+0x183/0x3f0
[ 525.339093][ T7415] register_netdevice+0xbe6/0x14b0
[ 525.344260][ T7415] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 525.350219][ T7415] ? team_nl_cmd_noop+0x280/0x280
[ 525.355282][ T7415] team_newlink+0x92/0x160
[ 525.359739][ T7415] ? team_nl_cmd_noop+0x280/0x280
[ 525.364890][ T7415] ? rtnl_create_link+0xa6d/0xfd0
[ 525.370047][ T7415] __rtnl_newlink+0x1173/0x1930
[ 525.375053][ T7415] ? rtnl_link_unregister+0x260/0x260
[ 525.380600][ T7415] rtnl_newlink+0x67/0xa0
[ 525.385137][ T7415] ? __rtnl_newlink+0x1930/0x1930
[ 525.390193][ T7415] rtnetlink_rcv_msg+0x3c7/0xe00
[ 525.395780][ T7415] ? rtnl_fill_vf+0x4a0/0x4a0
[ 525.400669][ T7415] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 525.407249][ T7415] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 525.413396][ T7415] netlink_rcv_skb+0x16b/0x440
[ 525.418222][ T7415] ? rtnl_fill_vf+0x4a0/0x4a0
[ 525.423116][ T7415] ? netlink_ack+0x1380/0x1380
[ 525.428028][ T7415] ? lock_sync+0x190/0x190
[ 525.433040][ T7415] ? netlink_deliver_tap+0x1a0/0xd00
[ 525.438398][ T7415] ? _copy_from_iter+0x2c1/0x10f0
[ 525.443489][ T7415] netlink_unicast+0x53b/0x810
[ 525.448399][ T7415] ? netlink_attachskb+0x880/0x880
[ 525.453564][ T7415] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 525.459518][ T7415] ? __phys_addr_symbol+0x30/0x70
[ 525.464591][ T7415] ? __check_object_size+0x323/0x730
[ 525.469923][ T7415] netlink_sendmsg+0x93c/0xe40
[ 525.475003][ T7415] ? netlink_unicast+0x810/0x810
[ 525.480071][ T7415] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 525.485392][ T7415] ? netlink_unicast+0x810/0x810
[ 525.490376][ T7415] __sock_sendmsg+0xd5/0x180
[ 525.495091][ T7415] ____sys_sendmsg+0x6ac/0x940
[ 525.500071][ T7415] ? copy_msghdr_from_user+0x10b/0x160
[ 525.506000][ T7415] ? kernel_sendmsg+0x50/0x50
[ 525.510816][ T7415] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 525.517025][ T7415] ___sys_sendmsg+0x135/0x1d0
[ 525.521748][ T7415] ? do_recvmmsg+0x740/0x740
[ 525.526471][ T7415] ? find_held_lock+0x2d/0x110
[ 525.531549][ T7415] ? preempt_count_sub+0x160/0x160
[ 525.536966][ T7415] ? __fget_light+0x1fc/0x260
[ 525.541771][ T7415] __sys_sendmsg+0x117/0x1e0
[ 525.546500][ T7415] ? __sys_sendmsg_sock+0x30/0x30
[ 525.551578][ T7415] ? syscall_enter_from_user_mode+0x7f/0x120
[ 525.557693][ T7415] do_syscall_64+0x40/0x110
[ 525.562230][ T7415] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 525.568423][ T7415] RIP: 0033:0x7fe3d2ff6c19
[ 525.572870][ T7415] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 525.593213][ T7415] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 525.601952][ T7415] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 525.610223][ T7415] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 525.618313][ T7415] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 525.626496][ T7415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 525.634688][ T7415] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 525.642721][ T7415]
[ 525.659328][ T7415] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 525.687595][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 525.696964][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 525.706682][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 525.716856][ T4735] Call Trace:
[ 525.720415][ T4735]
[ 525.723364][ T4735] dump_stack_lvl+0x125/0x1b0
[ 525.728083][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 525.732649][ T4735] sysfs_create_dir_ns+0x249/0x2b0
[ 525.738520][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 525.744147][ T4735] ? spin_bug+0x1d0/0x1d0
[ 525.748776][ T4735] ? net_namespace+0x12/0x40
[ 525.753404][ T4735] ? device_namespace+0x8d/0xc0
[ 525.758396][ T4735] kobject_add_internal+0x2c8/0x970
[ 525.763642][ T4735] kobject_add+0x16f/0x240
[ 525.768251][ T4735] ? kset_create_and_add+0x190/0x190
[ 525.773678][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 525.779937][ T4735] ? kobject_put+0xbe/0x440
[ 525.784458][ T4735] ? device_add+0xc35/0x1aa0
[ 525.789498][ T4735] device_add+0x289/0x1aa0
[ 525.793931][ T4735] ? device_initialize+0x510/0x510
[ 525.799049][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 525.806083][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 525.811473][ T4735] netdev_register_kobject+0x183/0x3f0
[ 525.816956][ T4735] register_netdevice+0xbe6/0x14b0
[ 525.822194][ T4735] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 525.828232][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 525.833460][ T4735] bpq_device_event+0x39e/0xaf0
[ 525.838442][ T4735] ? team_device_event+0x219/0x750
[ 525.844314][ T4735] notifier_call_chain+0xb6/0x3b0
[ 525.849445][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 525.854950][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 525.861028][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 525.866150][ T4735] ? dev_change_name+0x800/0x800
[ 525.871112][ T4735] ? dev_set_allmulti+0x30/0x30
[ 525.876174][ T4735] dev_change_flags+0x122/0x170
[ 525.881126][ T4735] devinet_ioctl+0x13ef/0x1f10
[ 525.886076][ T4735] ? inet_ifa_byprefix+0x2e0/0x2e0
[ 525.891201][ T4735] ? _copy_from_user+0x5d/0xf0
[ 525.895975][ T4735] inet_ioctl+0x3a6/0x3f0
[ 525.900402][ T4735] ? find_held_lock+0x2d/0x110
[ 525.905177][ T4735] ? ipip_gro_complete+0x140/0x140
[ 525.910299][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 525.916114][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 525.921752][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 525.926797][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 525.932699][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 525.937957][ T4735] sock_do_ioctl+0x113/0x270
[ 525.942757][ T4735] ? put_user_ifreq+0x140/0x140
[ 525.947715][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 525.952692][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 525.957948][ T4735] sock_ioctl+0x22e/0x6b0
[ 525.962408][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 525.967114][ T4735] ? __sys_socket+0xad/0x260
[ 525.971805][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 525.976788][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 525.981391][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 525.987488][ T4735] do_syscall_64+0x40/0x110
[ 525.992095][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 525.998181][ T4735] RIP: 0033:0x7fb555902d49
[ 526.002774][ 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
[ 526.022758][ T4735] RSP: 002b:00007ffd9d1c4e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 526.031272][ T4735] RAX: ffffffffffffffda RBX: 00007fb5558346c0 RCX: 00007fb555902d49
[ 526.039346][ T4735] RDX: 00007ffd9d1d5058 RSI: 0000000000008914 RDI: 0000000000000013
[ 526.047767][ T4735] RBP: 00007ffd9d1e5218 R08: 00007ffd9d1d5018 R09: 00007ffd9d1d4fc8
[ 526.056016][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 526.064150][ T4735] R13: 00007ffd9d1d5058 R14: 0000000000000028 R15: 0000000000008914
[ 526.073106][ T4735]
[ 526.079861][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 526.096594][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 526.106278][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 526.115704][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 526.125791][ T4735] Call Trace:
[ 526.129093][ T4735]
[ 526.132172][ T4735] dump_stack_lvl+0x125/0x1b0
[ 526.136903][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 526.141449][ T4735] sysfs_create_dir_ns+0x249/0x2b0
[ 526.146690][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 526.152789][ T4735] ? spin_bug+0x1d0/0x1d0
[ 526.158105][ T4735] ? net_namespace+0x12/0x40
[ 526.162727][ T4735] ? device_namespace+0x8d/0xc0
[ 526.167637][ T4735] kobject_add_internal+0x2c8/0x970
[ 526.172970][ T4735] kobject_add+0x16f/0x240
[ 526.178766][ T4735] ? kset_create_and_add+0x190/0x190
[ 526.184087][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 526.189587][ T4735] ? kobject_put+0xbe/0x440
[ 526.194131][ T4735] ? device_add+0xc35/0x1aa0
[ 526.198816][ T4735] device_add+0x289/0x1aa0
[ 526.203267][ T4735] ? device_initialize+0x510/0x510
[ 526.208505][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 526.215406][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 526.220828][ T4735] netdev_register_kobject+0x183/0x3f0
[ 526.226342][ T4735] register_netdevice+0xbe6/0x14b0
[ 526.231841][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 526.237164][ T4735] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 526.243100][ T4735] ? lapbeth_setup+0x170/0x170
[ 526.247907][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 526.253157][ T4735] notifier_call_chain+0xb6/0x3b0
[ 526.258228][ T4735] ? lapbeth_xmit+0x290/0x290
[ 526.262965][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 526.269596][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 526.274877][ T4735] ? dev_change_name+0x800/0x800
[ 526.279948][ T4735] ? dev_set_allmulti+0x30/0x30
[ 526.285105][ T4735] dev_change_flags+0x122/0x170
[ 526.289994][ T4735] devinet_ioctl+0x13ef/0x1f10
[ 526.294972][ T4735] ? inet_ifa_byprefix+0x2e0/0x2e0
[ 526.300158][ T4735] ? _copy_from_user+0x5d/0xf0
[ 526.304981][ T4735] inet_ioctl+0x3a6/0x3f0
[ 526.309367][ T4735] ? find_held_lock+0x2d/0x110
[ 526.314182][ T4735] ? ipip_gro_complete+0x140/0x140
[ 526.319329][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 526.325106][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 526.330967][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 526.336401][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 526.342415][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 526.347867][ T4735] sock_do_ioctl+0x113/0x270
[ 526.352512][ T4735] ? put_user_ifreq+0x140/0x140
[ 526.357404][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 526.362222][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 526.367385][ T4735] sock_ioctl+0x22e/0x6b0
[ 526.371931][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 526.376679][ T4735] ? __sys_socket+0xad/0x260
[ 526.381317][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 526.386386][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 526.391025][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 526.396186][ T4735] do_syscall_64+0x40/0x110
[ 526.401071][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 526.407095][ T4735] RIP: 0033:0x7fb555902d49
[ 526.411721][ 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
[ 526.431375][ T4735] RSP: 002b:00007ffd9d1c4e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 526.439858][ T4735] RAX: ffffffffffffffda RBX: 00007fb5558346c0 RCX: 00007fb555902d49
[ 526.447857][ T4735] RDX: 00007ffd9d1d5058 RSI: 0000000000008914 RDI: 0000000000000013
[ 526.455854][ T4735] RBP: 00007ffd9d1e5218 R08: 00007ffd9d1d5018 R09: 00007ffd9d1d4fc8
[ 526.463855][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 526.472031][ T4735] R13: 00007ffd9d1d5058 R14: 0000000000000028 R15: 0000000000008914
[ 526.480234][ T4735]
[ 526.485109][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 526.501195][ T4735] 8021q: adding VLAN 0 to HW filter on device team4
[ 526.511026][ T7415] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 526.520692][ T7415] CPU: 1 PID: 7415 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 526.530798][ T7415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 526.541059][ T7415] Call Trace:
[ 526.544359][ T7415]
[ 526.547320][ T7415] dump_stack_lvl+0x125/0x1b0
[ 526.552221][ T7415] sysfs_warn_dup+0x7f/0xa0
[ 526.557192][ T7415] sysfs_create_dir_ns+0x249/0x2b0
[ 526.562346][ T7415] ? sysfs_create_mount_point+0xb0/0xb0
[ 526.568024][ T7415] ? spin_bug+0x1d0/0x1d0
[ 526.572393][ T7415] ? net_namespace+0x12/0x40
[ 526.577203][ T7415] ? device_namespace+0x8d/0xc0
[ 526.582189][ T7415] kobject_add_internal+0x2c8/0x970
[ 526.587433][ T7415] kobject_add+0x16f/0x240
[ 526.591995][ T7415] ? kset_create_and_add+0x190/0x190
[ 526.597338][ T7415] ? do_raw_spin_unlock+0x173/0x230
[ 526.602574][ T7415] ? kobject_put+0xbe/0x440
[ 526.607198][ T7415] ? device_add+0xc35/0x1aa0
[ 526.611834][ T7415] device_add+0x289/0x1aa0
[ 526.616301][ T7415] ? device_initialize+0x510/0x510
[ 526.621542][ T7415] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 526.628523][ T7415] ? __init_waitqueue_head+0xca/0x150
[ 526.633943][ T7415] netdev_register_kobject+0x183/0x3f0
[ 526.639872][ T7415] register_netdevice+0xbe6/0x14b0
[ 526.645111][ T7415] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 526.651125][ T7415] ? validate_linkmsg+0x6fc/0x9c0
[ 526.656805][ T7415] ? rtnl_create_link+0xa6d/0xfd0
[ 526.662132][ T7415] ? batadv_get_sset_count+0x40/0x40
[ 526.667460][ T7415] batadv_softif_newlink+0x70/0x90
[ 526.672624][ T7415] __rtnl_newlink+0x1173/0x1930
[ 526.677797][ T7415] ? rtnl_link_unregister+0x260/0x260
[ 526.683683][ T7415] rtnl_newlink+0x67/0xa0
[ 526.688055][ T7415] ? __rtnl_newlink+0x1930/0x1930
[ 526.693122][ T7415] rtnetlink_rcv_msg+0x3c7/0xe00
[ 526.698381][ T7415] ? rtnl_fill_vf+0x4a0/0x4a0
[ 526.703207][ T7415] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 526.709494][ T7415] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 526.715612][ T7415] netlink_rcv_skb+0x16b/0x440
[ 526.720521][ T7415] ? rtnl_fill_vf+0x4a0/0x4a0
[ 526.725496][ T7415] ? netlink_ack+0x1380/0x1380
[ 526.730304][ T7415] ? lock_sync+0x190/0x190
[ 526.734863][ T7415] ? netlink_deliver_tap+0x1a0/0xd00
[ 526.740181][ T7415] ? _copy_from_iter+0x2c1/0x10f0
[ 526.745244][ T7415] netlink_unicast+0x53b/0x810
[ 526.750049][ T7415] ? netlink_attachskb+0x880/0x880
[ 526.755195][ T7415] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 526.761207][ T7415] ? __phys_addr_symbol+0x30/0x70
[ 526.766352][ T7415] ? __check_object_size+0x323/0x730
[ 526.771847][ T7415] netlink_sendmsg+0x93c/0xe40
[ 526.776829][ T7415] ? netlink_unicast+0x810/0x810
[ 526.781904][ T7415] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 526.787314][ T7415] ? netlink_unicast+0x810/0x810
[ 526.792671][ T7415] __sock_sendmsg+0xd5/0x180
[ 526.797303][ T7415] ____sys_sendmsg+0x6ac/0x940
[ 526.802385][ T7415] ? copy_msghdr_from_user+0x10b/0x160
[ 526.807965][ T7415] ? kernel_sendmsg+0x50/0x50
[ 526.812700][ T7415] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 526.819082][ T7415] ___sys_sendmsg+0x135/0x1d0
[ 526.823820][ T7415] ? do_recvmmsg+0x740/0x740
[ 526.828496][ T7415] ? find_held_lock+0x2d/0x110
[ 526.833325][ T7415] ? preempt_count_sub+0x160/0x160
[ 526.838508][ T7415] ? __fget_light+0x1fc/0x260
[ 526.843747][ T7415] __sys_sendmsg+0x117/0x1e0
[ 526.848413][ T7415] ? __sys_sendmsg_sock+0x30/0x30
[ 526.853687][ T7415] ? syscall_enter_from_user_mode+0x7f/0x120
[ 526.859723][ T7415] do_syscall_64+0x40/0x110
[ 526.864532][ T7415] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 526.870667][ T7415] RIP: 0033:0x7fe3d2ff6c19
[ 526.875105][ T7415] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 526.895096][ T7415] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 526.903814][ T7415] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 526.912072][ T7415] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 526.920427][ T7415] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 526.928619][ T7415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 526.936755][ T7415] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 526.944958][ T7415]
[ 526.979292][ T7415] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 527.047435][ T7423] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 527.065563][ T7423] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 527.076131][ T7423] CPU: 0 PID: 7423 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 527.086270][ T7423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 527.096535][ T7423] Call Trace:
[ 527.099837][ T7423]
[ 527.102784][ T7423] dump_stack_lvl+0x125/0x1b0
[ 527.107528][ T7423] sysfs_warn_dup+0x7f/0xa0
[ 527.112073][ T7423] sysfs_create_dir_ns+0x249/0x2b0
[ 527.117393][ T7423] ? sysfs_create_mount_point+0xb0/0xb0
[ 527.122976][ T7423] ? spin_bug+0x1d0/0x1d0
[ 527.128058][ T7423] ? net_namespace+0x12/0x40
[ 527.133219][ T7423] ? device_namespace+0x8d/0xc0
[ 527.138146][ T7423] kobject_add_internal+0x2c8/0x970
[ 527.143540][ T7423] kobject_add+0x16f/0x240
[ 527.148439][ T7423] ? kset_create_and_add+0x190/0x190
[ 527.153775][ T7423] ? do_raw_spin_unlock+0x173/0x230
[ 527.158998][ T7423] ? kobject_put+0xbe/0x440
[ 527.163537][ T7423] ? device_add+0xc35/0x1aa0
[ 527.168267][ T7423] device_add+0x289/0x1aa0
[ 527.172845][ T7423] ? device_initialize+0x510/0x510
[ 527.178093][ T7423] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 527.185261][ T7423] ? __init_waitqueue_head+0xca/0x150
[ 527.190678][ T7423] netdev_register_kobject+0x183/0x3f0
[ 527.196164][ T7423] register_netdevice+0xbe6/0x14b0
[ 527.201564][ T7423] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 527.207496][ T7423] ? team_nl_cmd_noop+0x280/0x280
[ 527.212706][ T7423] team_newlink+0x92/0x160
[ 527.217132][ T7423] ? team_nl_cmd_noop+0x280/0x280
[ 527.222186][ T7423] ? rtnl_create_link+0xa6d/0xfd0
[ 527.227227][ T7423] __rtnl_newlink+0x1173/0x1930
[ 527.232281][ T7423] ? rtnl_link_unregister+0x260/0x260
[ 527.237697][ T7423] rtnl_newlink+0x67/0xa0
[ 527.242037][ T7423] ? __rtnl_newlink+0x1930/0x1930
[ 527.247167][ T7423] rtnetlink_rcv_msg+0x3c7/0xe00
[ 527.252376][ T7423] ? rtnl_fill_vf+0x4a0/0x4a0
[ 527.257171][ T7423] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 527.263162][ T7423] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 527.269160][ T7423] netlink_rcv_skb+0x16b/0x440
[ 527.273939][ T7423] ? rtnl_fill_vf+0x4a0/0x4a0
[ 527.278884][ T7423] ? netlink_ack+0x1380/0x1380
[ 527.284184][ T7423] ? lock_sync+0x190/0x190
[ 527.288718][ T7423] ? netlink_deliver_tap+0x1a0/0xd00
[ 527.294276][ T7423] ? _copy_from_iter+0x2c1/0x10f0
[ 527.299511][ T7423] netlink_unicast+0x53b/0x810
[ 527.304341][ T7423] ? netlink_attachskb+0x880/0x880
[ 527.309462][ T7423] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 527.315668][ T7423] ? __phys_addr_symbol+0x30/0x70
[ 527.320702][ T7423] ? __check_object_size+0x323/0x730
[ 527.326173][ T7423] netlink_sendmsg+0x93c/0xe40
[ 527.331078][ T7423] ? netlink_unicast+0x810/0x810
[ 527.336206][ T7423] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 527.341498][ T7423] ? netlink_unicast+0x810/0x810
[ 527.346708][ T7423] __sock_sendmsg+0xd5/0x180
[ 527.351397][ T7423] ____sys_sendmsg+0x6ac/0x940
[ 527.356432][ T7423] ? copy_msghdr_from_user+0x10b/0x160
[ 527.362022][ T7423] ? kernel_sendmsg+0x50/0x50
[ 527.366731][ T7423] ? hlock_class+0x4e/0x130
[ 527.371505][ T7423] ? __lock_acquire+0x14e0/0x3b10
[ 527.376740][ T7423] ___sys_sendmsg+0x135/0x1d0
[ 527.381448][ T7423] ? do_recvmmsg+0x740/0x740
[ 527.386135][ T7423] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 527.392650][ T7423] ? find_held_lock+0x2d/0x110
[ 527.397486][ T7423] ? __fget_light+0x1fc/0x260
[ 527.402184][ T7423] __sys_sendmsg+0x117/0x1e0
[ 527.406790][ T7423] ? __sys_sendmsg_sock+0x30/0x30
[ 527.412178][ T7423] ? xfd_validate_state+0x5d/0x180
[ 527.417581][ T7423] ? syscall_enter_from_user_mode+0x7f/0x120
[ 527.423757][ T7423] do_syscall_64+0x40/0x110
[ 527.428274][ T7423] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 527.434620][ T7423] RIP: 0033:0x7fe3d2ff6c19
[ 527.439303][ T7423] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 527.459090][ T7423] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 527.467601][ T7423] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 527.475633][ T7423] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 527.483875][ T7423] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 527.492222][ T7423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 527.500283][ T7423] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 527.508537][ T7423]
[ 527.575837][ T7423] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 527.624998][ T7423] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 527.634694][ T7423] CPU: 0 PID: 7423 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 527.644977][ T7423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 527.655430][ T7423] Call Trace:
[ 527.658736][ T7423]
[ 527.661703][ T7423] dump_stack_lvl+0x125/0x1b0
[ 527.666502][ T7423] sysfs_warn_dup+0x7f/0xa0
[ 527.671038][ T7423] sysfs_create_dir_ns+0x249/0x2b0
[ 527.676276][ T7423] ? sysfs_create_mount_point+0xb0/0xb0
[ 527.681941][ T7423] ? spin_bug+0x1d0/0x1d0
[ 527.686388][ T7423] ? net_namespace+0x12/0x40
[ 527.691182][ T7423] ? device_namespace+0x8d/0xc0
[ 527.696075][ T7423] kobject_add_internal+0x2c8/0x970
[ 527.701326][ T7423] kobject_add+0x16f/0x240
[ 527.705883][ T7423] ? kset_create_and_add+0x190/0x190
[ 527.711208][ T7423] ? do_raw_spin_unlock+0x173/0x230
[ 527.716612][ T7423] ? kobject_put+0xbe/0x440
[ 527.721150][ T7423] ? device_add+0xc35/0x1aa0
[ 527.725796][ T7423] device_add+0x289/0x1aa0
[ 527.730267][ T7423] ? device_initialize+0x510/0x510
[ 527.735601][ T7423] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 527.742586][ T7423] ? __init_waitqueue_head+0xca/0x150
[ 527.748108][ T7423] netdev_register_kobject+0x183/0x3f0
[ 527.753697][ T7423] register_netdevice+0xbe6/0x14b0
[ 527.758845][ T7423] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 527.764854][ T7423] ? validate_linkmsg+0x6fc/0x9c0
[ 527.769992][ T7423] ? rtnl_create_link+0xa6d/0xfd0
[ 527.775131][ T7423] ? batadv_get_sset_count+0x40/0x40
[ 527.780531][ T7423] batadv_softif_newlink+0x70/0x90
[ 527.785680][ T7423] __rtnl_newlink+0x1173/0x1930
[ 527.790576][ T7423] ? rtnl_link_unregister+0x260/0x260
[ 527.796184][ T7423] rtnl_newlink+0x67/0xa0
[ 527.800624][ T7423] ? __rtnl_newlink+0x1930/0x1930
[ 527.805850][ T7423] rtnetlink_rcv_msg+0x3c7/0xe00
[ 527.811028][ T7423] ? rtnl_fill_vf+0x4a0/0x4a0
[ 527.816078][ T7423] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 527.822093][ T7423] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 527.828140][ T7423] netlink_rcv_skb+0x16b/0x440
[ 527.833220][ T7423] ? rtnl_fill_vf+0x4a0/0x4a0
[ 527.837970][ T7423] ? netlink_ack+0x1380/0x1380
[ 527.842960][ T7423] ? lock_sync+0x190/0x190
[ 527.847506][ T7423] ? netlink_deliver_tap+0x1a0/0xd00
[ 527.852924][ T7423] ? _copy_from_iter+0x2c1/0x10f0
[ 527.858260][ T7423] netlink_unicast+0x53b/0x810
[ 527.863154][ T7423] ? netlink_attachskb+0x880/0x880
[ 527.868367][ T7423] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 527.874270][ T7423] ? __phys_addr_symbol+0x30/0x70
[ 527.879392][ T7423] ? __check_object_size+0x323/0x730
[ 527.884782][ T7423] netlink_sendmsg+0x93c/0xe40
[ 527.889745][ T7423] ? netlink_unicast+0x810/0x810
[ 527.894767][ T7423] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 527.900057][ T7423] ? netlink_unicast+0x810/0x810
[ 527.905009][ T7423] __sock_sendmsg+0xd5/0x180
[ 527.909839][ T7423] ____sys_sendmsg+0x6ac/0x940
[ 527.914612][ T7423] ? copy_msghdr_from_user+0x10b/0x160
[ 527.920082][ T7423] ? kernel_sendmsg+0x50/0x50
[ 527.924773][ T7423] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 527.930969][ T7423] ___sys_sendmsg+0x135/0x1d0
[ 527.935684][ T7423] ? do_recvmmsg+0x740/0x740
[ 527.940318][ T7423] ? find_held_lock+0x2d/0x110
[ 527.945298][ T7423] ? preempt_count_sub+0x160/0x160
[ 527.950442][ T7423] ? __fget_light+0x1fc/0x260
[ 527.955140][ T7423] __sys_sendmsg+0x117/0x1e0
[ 527.959919][ T7423] ? __sys_sendmsg_sock+0x30/0x30
[ 527.964970][ T7423] ? syscall_enter_from_user_mode+0x7f/0x120
[ 527.970982][ T7423] do_syscall_64+0x40/0x110
[ 527.975627][ T7423] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 527.981997][ T7423] RIP: 0033:0x7fe3d2ff6c19
[ 527.986546][ T7423] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 528.006550][ T7423] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 528.015103][ T7423] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 528.023203][ T7423] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 528.031469][ T7423] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 528.039632][ T7423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 528.047613][ T7423] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 528.055871][ T7423]
[ 528.201688][ T7423] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 528.311174][ T7434] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 528.329366][ T7434] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 528.338547][ T7434] CPU: 1 PID: 7434 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 528.349273][ T7434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 528.360755][ T7434] Call Trace:
[ 528.364057][ T7434]
[ 528.367104][ T7434] dump_stack_lvl+0x125/0x1b0
[ 528.371799][ T7434] sysfs_warn_dup+0x7f/0xa0
[ 528.376317][ T7434] sysfs_create_dir_ns+0x249/0x2b0
[ 528.381672][ T7434] ? sysfs_create_mount_point+0xb0/0xb0
[ 528.387663][ T7434] ? spin_bug+0x1d0/0x1d0
[ 528.392183][ T7434] ? net_namespace+0x12/0x40
[ 528.397164][ T7434] ? device_namespace+0x8d/0xc0
[ 528.402049][ T7434] kobject_add_internal+0x2c8/0x970
[ 528.407438][ T7434] kobject_add+0x16f/0x240
[ 528.411863][ T7434] ? kset_create_and_add+0x190/0x190
[ 528.417258][ T7434] ? do_raw_spin_unlock+0x173/0x230
[ 528.422758][ T7434] ? kobject_put+0xbe/0x440
[ 528.427395][ T7434] ? device_add+0xc35/0x1aa0
[ 528.432104][ T7434] device_add+0x289/0x1aa0
[ 528.436541][ T7434] ? device_initialize+0x510/0x510
[ 528.441847][ T7434] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 528.448884][ T7434] ? __init_waitqueue_head+0xca/0x150
[ 528.454294][ T7434] netdev_register_kobject+0x183/0x3f0
[ 528.459807][ T7434] register_netdevice+0xbe6/0x14b0
[ 528.464974][ T7434] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 528.470913][ T7434] ? team_nl_cmd_noop+0x280/0x280
[ 528.476214][ T7434] team_newlink+0x92/0x160
[ 528.480927][ T7434] ? team_nl_cmd_noop+0x280/0x280
[ 528.486082][ T7434] ? rtnl_create_link+0xa6d/0xfd0
[ 528.491351][ T7434] __rtnl_newlink+0x1173/0x1930
[ 528.496417][ T7434] ? rtnl_link_unregister+0x260/0x260
[ 528.502023][ T7434] rtnl_newlink+0x67/0xa0
[ 528.506645][ T7434] ? __rtnl_newlink+0x1930/0x1930
[ 528.511969][ T7434] rtnetlink_rcv_msg+0x3c7/0xe00
[ 528.517123][ T7434] ? rtnl_fill_vf+0x4a0/0x4a0
[ 528.521822][ T7434] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 528.527928][ T7434] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 528.534039][ T7434] netlink_rcv_skb+0x16b/0x440
[ 528.538997][ T7434] ? rtnl_fill_vf+0x4a0/0x4a0
[ 528.544044][ T7434] ? netlink_ack+0x1380/0x1380
[ 528.549029][ T7434] ? lock_sync+0x190/0x190
[ 528.553505][ T7434] ? netlink_deliver_tap+0x1a0/0xd00
[ 528.559003][ T7434] ? _copy_from_iter+0x2c1/0x10f0
[ 528.564259][ T7434] netlink_unicast+0x53b/0x810
[ 528.569153][ T7434] ? netlink_attachskb+0x880/0x880
[ 528.574316][ T7434] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 528.580308][ T7434] ? __phys_addr_symbol+0x30/0x70
[ 528.585689][ T7434] ? __check_object_size+0x323/0x730
[ 528.590990][ T7434] netlink_sendmsg+0x93c/0xe40
[ 528.595773][ T7434] ? netlink_unicast+0x810/0x810
[ 528.600830][ T7434] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 528.606337][ T7434] ? netlink_unicast+0x810/0x810
[ 528.611551][ T7434] __sock_sendmsg+0xd5/0x180
[ 528.616167][ T7434] ____sys_sendmsg+0x6ac/0x940
[ 528.620949][ T7434] ? copy_msghdr_from_user+0x10b/0x160
[ 528.627033][ T7434] ? kernel_sendmsg+0x50/0x50
[ 528.631909][ T7434] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 528.638090][ T7434] ___sys_sendmsg+0x135/0x1d0
[ 528.642970][ T7434] ? do_recvmmsg+0x740/0x740
[ 528.647798][ T7434] ? find_held_lock+0x2d/0x110
[ 528.652709][ T7434] ? preempt_count_sub+0x160/0x160
[ 528.658397][ T7434] ? __fget_light+0x1fc/0x260
[ 528.663264][ T7434] __sys_sendmsg+0x117/0x1e0
[ 528.667921][ T7434] ? __sys_sendmsg_sock+0x30/0x30
[ 528.673006][ T7434] ? syscall_enter_from_user_mode+0x7f/0x120
[ 528.679294][ T7434] do_syscall_64+0x40/0x110
[ 528.684206][ T7434] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 528.690224][ T7434] RIP: 0033:0x7fe3d2ff6c19
[ 528.694733][ T7434] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 528.714881][ T7434] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 528.723393][ T7434] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 528.731631][ T7434] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 528.740136][ T7434] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 528.748211][ T7434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 528.756358][ T7434] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 528.764526][ T7434]
[ 528.799392][ T7434] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 528.852597][ T7434] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 528.862545][ T7434] CPU: 1 PID: 7434 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 528.872672][ T7434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 528.883340][ T7434] Call Trace:
[ 528.886659][ T7434]
[ 528.889616][ T7434] dump_stack_lvl+0x125/0x1b0
[ 528.894436][ T7434] sysfs_warn_dup+0x7f/0xa0
[ 528.899499][ T7434] sysfs_create_dir_ns+0x249/0x2b0
[ 528.904732][ T7434] ? sysfs_create_mount_point+0xb0/0xb0
[ 528.910891][ T7434] ? spin_bug+0x1d0/0x1d0
[ 528.915247][ T7434] ? net_namespace+0x12/0x40
[ 528.919865][ T7434] ? device_namespace+0x8d/0xc0
[ 528.924928][ T7434] kobject_add_internal+0x2c8/0x970
[ 528.930702][ T7434] kobject_add+0x16f/0x240
[ 528.935245][ T7434] ? kset_create_and_add+0x190/0x190
[ 528.940764][ T7434] ? do_raw_spin_unlock+0x173/0x230
[ 528.946086][ T7434] ? kobject_put+0xbe/0x440
[ 528.950888][ T7434] ? device_add+0xc35/0x1aa0
[ 528.955608][ T7434] device_add+0x289/0x1aa0
[ 528.960067][ T7434] ? device_initialize+0x510/0x510
[ 528.965253][ T7434] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 528.972333][ T7434] ? __init_waitqueue_head+0xca/0x150
[ 528.978283][ T7434] netdev_register_kobject+0x183/0x3f0
[ 528.983841][ T7434] register_netdevice+0xbe6/0x14b0
[ 528.989012][ T7434] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 528.995024][ T7434] ? validate_linkmsg+0x6fc/0x9c0
[ 529.000256][ T7434] ? rtnl_create_link+0xa6d/0xfd0
[ 529.005400][ T7434] ? batadv_get_sset_count+0x40/0x40
[ 529.010728][ T7434] batadv_softif_newlink+0x70/0x90
[ 529.016056][ T7434] __rtnl_newlink+0x1173/0x1930
[ 529.021144][ T7434] ? rtnl_link_unregister+0x260/0x260
[ 529.026638][ T7434] rtnl_newlink+0x67/0xa0
[ 529.031017][ T7434] ? __rtnl_newlink+0x1930/0x1930
[ 529.036080][ T7434] rtnetlink_rcv_msg+0x3c7/0xe00
[ 529.041061][ T7434] ? rtnl_fill_vf+0x4a0/0x4a0
[ 529.045784][ T7434] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 529.051810][ T7434] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 529.058104][ T7434] netlink_rcv_skb+0x16b/0x440
[ 529.062910][ T7434] ? rtnl_fill_vf+0x4a0/0x4a0
[ 529.067712][ T7434] ? netlink_ack+0x1380/0x1380
[ 529.072520][ T7434] ? lock_sync+0x190/0x190
[ 529.077078][ T7434] ? netlink_deliver_tap+0x1a0/0xd00
[ 529.082488][ T7434] ? _copy_from_iter+0x2c1/0x10f0
[ 529.087643][ T7434] netlink_unicast+0x53b/0x810
[ 529.092722][ T7434] ? netlink_attachskb+0x880/0x880
[ 529.098133][ T7434] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 529.104059][ T7434] ? __phys_addr_symbol+0x30/0x70
[ 529.109198][ T7434] ? __check_object_size+0x323/0x730
[ 529.114524][ T7434] netlink_sendmsg+0x93c/0xe40
[ 529.119331][ T7434] ? netlink_unicast+0x810/0x810
[ 529.124310][ T7434] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 529.129659][ T7434] ? netlink_unicast+0x810/0x810
[ 529.134723][ T7434] __sock_sendmsg+0xd5/0x180
[ 529.139346][ T7434] ____sys_sendmsg+0x6ac/0x940
[ 529.144254][ T7434] ? copy_msghdr_from_user+0x10b/0x160
[ 529.149775][ T7434] ? kernel_sendmsg+0x50/0x50
[ 529.154599][ T7434] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 529.160628][ T7434] ___sys_sendmsg+0x135/0x1d0
[ 529.165435][ T7434] ? do_recvmmsg+0x740/0x740
[ 529.170233][ T7434] ? find_held_lock+0x2d/0x110
[ 529.175310][ T7434] ? preempt_count_sub+0x160/0x160
[ 529.180471][ T7434] ? __fget_light+0x1fc/0x260
[ 529.185275][ T7434] __sys_sendmsg+0x117/0x1e0
[ 529.189900][ T7434] ? __sys_sendmsg_sock+0x30/0x30
[ 529.195073][ T7434] ? syscall_enter_from_user_mode+0x7f/0x120
[ 529.201361][ T7434] do_syscall_64+0x40/0x110
[ 529.206076][ T7434] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 529.212267][ T7434] RIP: 0033:0x7fe3d2ff6c19
[ 529.216714][ T7434] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 529.236536][ T7434] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 529.245264][ T7434] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 529.253560][ T7434] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 529.261808][ T7434] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 529.271032][ T7434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 529.279201][ T7434] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 529.287306][ T7434]
[ 529.299623][ T7434] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 529.392147][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 529.401903][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 529.411714][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 529.424934][ T4735] Call Trace:
[ 529.428567][ T4735]
[ 529.431519][ T4735] dump_stack_lvl+0x125/0x1b0
[ 529.436580][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 529.441200][ T4735] sysfs_create_dir_ns+0x249/0x2b0
[ 529.446510][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 529.452086][ T4735] ? spin_bug+0x1d0/0x1d0
[ 529.456524][ T4735] ? net_namespace+0x12/0x40
[ 529.462105][ T4735] ? device_namespace+0x8d/0xc0
[ 529.467208][ T4735] kobject_add_internal+0x2c8/0x970
[ 529.472822][ T4735] kobject_add+0x16f/0x240
[ 529.477564][ T4735] ? kset_create_and_add+0x190/0x190
[ 529.482900][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 529.488177][ T4735] ? kobject_put+0xbe/0x440
[ 529.493067][ T4735] ? device_add+0xc35/0x1aa0
[ 529.497698][ T4735] device_add+0x289/0x1aa0
[ 529.502430][ T4735] ? device_initialize+0x510/0x510
[ 529.507965][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 529.515128][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 529.520670][ T4735] netdev_register_kobject+0x183/0x3f0
[ 529.526290][ T4735] register_netdevice+0xbe6/0x14b0
[ 529.531554][ T4735] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 529.538186][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 529.543517][ T4735] bpq_device_event+0x39e/0xaf0
[ 529.548407][ T4735] ? team_device_event+0x219/0x750
[ 529.553547][ T4735] notifier_call_chain+0xb6/0x3b0
[ 529.558797][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 529.563435][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 529.569352][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 529.574479][ T4735] ? dev_change_name+0x800/0x800
[ 529.579539][ T4735] ? dev_set_allmulti+0x30/0x30
[ 529.584596][ T4735] dev_change_flags+0x122/0x170
[ 529.589470][ T4735] devinet_ioctl+0x13ef/0x1f10
[ 529.594723][ T4735] ? inet_ifa_byprefix+0x2e0/0x2e0
[ 529.600047][ T4735] ? _copy_from_user+0x5d/0xf0
[ 529.605110][ T4735] inet_ioctl+0x3a6/0x3f0
[ 529.609650][ T4735] ? find_held_lock+0x2d/0x110
[ 529.614533][ T4735] ? ipip_gro_complete+0x140/0x140
[ 529.620178][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 529.626976][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 529.635287][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 529.640442][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 529.646571][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 529.651963][ T4735] sock_do_ioctl+0x113/0x270
[ 529.657088][ T4735] ? put_user_ifreq+0x140/0x140
[ 529.661956][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 529.666746][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 529.671884][ T4735] sock_ioctl+0x22e/0x6b0
[ 529.676225][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 529.680913][ T4735] ? __sys_socket+0xad/0x260
[ 529.685704][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 529.690739][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 529.695428][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 529.700386][ T4735] do_syscall_64+0x40/0x110
[ 529.704902][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 529.711080][ T4735] RIP: 0033:0x7fb555902d49
[ 529.715631][ 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
[ 529.735940][ T4735] RSP: 002b:00007ffd9d1c4e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 529.744444][ T4735] RAX: ffffffffffffffda RBX: 00007fb5558346c0 RCX: 00007fb555902d49
[ 529.752553][ T4735] RDX: 00007ffd9d1d5058 RSI: 0000000000008914 RDI: 0000000000000013
[ 529.760887][ T4735] RBP: 00007ffd9d1e5218 R08: 00007ffd9d1d5018 R09: 00007ffd9d1d4fc8
[ 529.769127][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 529.777513][ T4735] R13: 00007ffd9d1d5058 R14: 0000000000000028 R15: 0000000000008914
[ 529.785722][ T4735]
[ 529.804606][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 529.825837][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 529.836081][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 529.845661][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 529.855893][ T4735] Call Trace:
[ 529.859199][ T4735]
[ 529.862153][ T4735] dump_stack_lvl+0x125/0x1b0
[ 529.866964][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 529.871502][ T4735] sysfs_create_dir_ns+0x249/0x2b0
[ 529.876819][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 529.882673][ T4735] ? spin_bug+0x1d0/0x1d0
[ 529.887116][ T4735] ? net_namespace+0x12/0x40
[ 529.891913][ T4735] ? device_namespace+0x8d/0xc0
[ 529.896975][ T4735] kobject_add_internal+0x2c8/0x970
[ 529.902651][ T4735] kobject_add+0x16f/0x240
[ 529.907188][ T4735] ? kset_create_and_add+0x190/0x190
[ 529.913927][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 529.920589][ T4735] ? kobject_put+0xbe/0x440
[ 529.925533][ T4735] ? device_add+0xc35/0x1aa0
[ 529.930902][ T4735] device_add+0x289/0x1aa0
[ 529.936768][ T4735] ? device_initialize+0x510/0x510
[ 529.942424][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 529.949681][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 529.955645][ T4735] netdev_register_kobject+0x183/0x3f0
[ 529.961443][ T4735] register_netdevice+0xbe6/0x14b0
[ 529.966695][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 529.972136][ T4735] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 529.979130][ T4735] ? lapbeth_setup+0x170/0x170
[ 529.984972][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 529.990254][ T4735] notifier_call_chain+0xb6/0x3b0
[ 529.995519][ T4735] ? lapbeth_xmit+0x290/0x290
[ 530.000319][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 530.006322][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 530.012000][ T4735] ? dev_change_name+0x800/0x800
[ 530.017172][ T4735] ? dev_set_allmulti+0x30/0x30
[ 530.022241][ T4735] dev_change_flags+0x122/0x170
[ 530.027207][ T4735] devinet_ioctl+0x13ef/0x1f10
[ 530.031992][ T4735] ? inet_ifa_byprefix+0x2e0/0x2e0
[ 530.037467][ T4735] ? _copy_from_user+0x5d/0xf0
[ 530.042363][ T4735] inet_ioctl+0x3a6/0x3f0
[ 530.047047][ T4735] ? find_held_lock+0x2d/0x110
[ 530.052303][ T4735] ? ipip_gro_complete+0x140/0x140
[ 530.057996][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 530.064033][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 530.070071][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 530.075358][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 530.081481][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 530.086750][ T4735] sock_do_ioctl+0x113/0x270
[ 530.091491][ T4735] ? put_user_ifreq+0x140/0x140
[ 530.096571][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 530.102107][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 530.107836][ T4735] sock_ioctl+0x22e/0x6b0
[ 530.112401][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 530.117030][ T4735] ? __sys_socket+0xad/0x260
[ 530.121775][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 530.127012][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 530.131782][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 530.136569][ T4735] do_syscall_64+0x40/0x110
[ 530.141257][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 530.147257][ T4735] RIP: 0033:0x7fb555902d49
[ 530.151679][ 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
[ 530.171753][ T4735] RSP: 002b:00007ffd9d1c4e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 530.181243][ T4735] RAX: ffffffffffffffda RBX: 00007fb5558346c0 RCX: 00007fb555902d49
[ 530.189740][ T4735] RDX: 00007ffd9d1d5058 RSI: 0000000000008914 RDI: 0000000000000013
[ 530.197891][ T4735] RBP: 00007ffd9d1e5218 R08: 00007ffd9d1d5018 R09: 00007ffd9d1d4fc8
[ 530.206222][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 530.214370][ T4735] R13: 00007ffd9d1d5058 R14: 0000000000000028 R15: 0000000000008914
[ 530.222712][ T4735]
[ 530.238871][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 530.255523][ T4735] 8021q: adding VLAN 0 to HW filter on device team5
[ 530.263445][ T7436] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 530.278375][ T7436] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 530.289037][ T7436] CPU: 0 PID: 7436 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 530.299777][ T7436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 530.310145][ T7436] Call Trace:
[ 530.313450][ T7436]
[ 530.316397][ T7436] dump_stack_lvl+0x125/0x1b0
[ 530.321383][ T7436] sysfs_warn_dup+0x7f/0xa0
[ 530.326289][ T7436] sysfs_create_dir_ns+0x249/0x2b0
[ 530.331673][ T7436] ? sysfs_create_mount_point+0xb0/0xb0
[ 530.337274][ T7436] ? spin_bug+0x1d0/0x1d0
[ 530.341653][ T7436] ? net_namespace+0x12/0x40
[ 530.346320][ T7436] ? device_namespace+0x8d/0xc0
[ 530.351405][ T7436] kobject_add_internal+0x2c8/0x970
[ 530.356909][ T7436] kobject_add+0x16f/0x240
[ 530.361361][ T7436] ? kset_create_and_add+0x190/0x190
[ 530.366764][ T7436] ? do_raw_spin_unlock+0x173/0x230
[ 530.372339][ T7436] ? kobject_put+0xbe/0x440
[ 530.376961][ T7436] ? device_add+0xc35/0x1aa0
[ 530.382020][ T7436] device_add+0x289/0x1aa0
[ 530.386556][ T7436] ? device_initialize+0x510/0x510
[ 530.391785][ T7436] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 530.399206][ T7436] ? __init_waitqueue_head+0xca/0x150
[ 530.404803][ T7436] netdev_register_kobject+0x183/0x3f0
[ 530.410504][ T7436] register_netdevice+0xbe6/0x14b0
[ 530.415680][ T7436] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 530.421714][ T7436] ? team_nl_cmd_noop+0x280/0x280
[ 530.427735][ T7436] team_newlink+0x92/0x160
[ 530.432390][ T7436] ? team_nl_cmd_noop+0x280/0x280
[ 530.437703][ T7436] ? rtnl_create_link+0xa6d/0xfd0
[ 530.442959][ T7436] __rtnl_newlink+0x1173/0x1930
[ 530.448826][ T7436] ? rtnl_link_unregister+0x260/0x260
[ 530.454617][ T7436] rtnl_newlink+0x67/0xa0
[ 530.458979][ T7436] ? __rtnl_newlink+0x1930/0x1930
[ 530.464206][ T7436] rtnetlink_rcv_msg+0x3c7/0xe00
[ 530.469414][ T7436] ? rtnl_fill_vf+0x4a0/0x4a0
[ 530.474384][ T7436] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 530.480761][ T7436] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 530.486882][ T7436] netlink_rcv_skb+0x16b/0x440
[ 530.491862][ T7436] ? rtnl_fill_vf+0x4a0/0x4a0
[ 530.496585][ T7436] ? netlink_ack+0x1380/0x1380
[ 530.501397][ T7436] ? lock_sync+0x190/0x190
[ 530.506387][ T7436] ? netlink_deliver_tap+0x1a0/0xd00
[ 530.511794][ T7436] ? _copy_from_iter+0x2c1/0x10f0
[ 530.517030][ T7436] netlink_unicast+0x53b/0x810
[ 530.522091][ T7436] ? netlink_attachskb+0x880/0x880
[ 530.527496][ T7436] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 530.533866][ T7436] ? __phys_addr_symbol+0x30/0x70
[ 530.539128][ T7436] ? __check_object_size+0x323/0x730
[ 530.544530][ T7436] netlink_sendmsg+0x93c/0xe40
[ 530.549431][ T7436] ? netlink_unicast+0x810/0x810
[ 530.554593][ T7436] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 530.559905][ T7436] ? netlink_unicast+0x810/0x810
[ 530.564875][ T7436] __sock_sendmsg+0xd5/0x180
[ 530.569674][ T7436] ____sys_sendmsg+0x6ac/0x940
[ 530.574637][ T7436] ? copy_msghdr_from_user+0x10b/0x160
[ 530.580304][ T7436] ? kernel_sendmsg+0x50/0x50
[ 530.585111][ T7436] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 530.591887][ T7436] ___sys_sendmsg+0x135/0x1d0
[ 530.596795][ T7436] ? do_recvmmsg+0x740/0x740
[ 530.601598][ T7436] ? find_held_lock+0x2d/0x110
[ 530.606497][ T7436] ? preempt_count_sub+0x160/0x160
[ 530.611844][ T7436] ? __fget_light+0x1fc/0x260
[ 530.616550][ T7436] __sys_sendmsg+0x117/0x1e0
[ 530.621181][ T7436] ? __sys_sendmsg_sock+0x30/0x30
[ 530.626347][ T7436] ? syscall_enter_from_user_mode+0x7f/0x120
[ 530.632638][ T7436] do_syscall_64+0x40/0x110
[ 530.637183][ T7436] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 530.643129][ T7436] RIP: 0033:0x7fe3d2ff6c19
[ 530.647752][ T7436] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 530.668440][ T7436] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 530.677096][ T7436] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 530.685786][ T7436] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 530.694326][ T7436] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 530.702502][ T7436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 530.710607][ T7436] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 530.718713][ T7436]
[ 530.723752][ T7436] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 530.782922][ T7436] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 530.809286][ T7436] CPU: 1 PID: 7436 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 530.819615][ T7436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 530.830593][ T7436] Call Trace:
[ 530.833909][ T7436]
[ 530.836867][ T7436] dump_stack_lvl+0x125/0x1b0
[ 530.841717][ T7436] sysfs_warn_dup+0x7f/0xa0
[ 530.846380][ T7436] sysfs_create_dir_ns+0x249/0x2b0
[ 530.851709][ T7436] ? sysfs_create_mount_point+0xb0/0xb0
[ 530.857385][ T7436] ? spin_bug+0x1d0/0x1d0
[ 530.861942][ T7436] ? net_namespace+0x12/0x40
[ 530.866937][ T7436] ? device_namespace+0x8d/0xc0
[ 530.871851][ T7436] kobject_add_internal+0x2c8/0x970
[ 530.877116][ T7436] kobject_add+0x16f/0x240
[ 530.881575][ T7436] ? kset_create_and_add+0x190/0x190
[ 530.887005][ T7436] ? do_raw_spin_unlock+0x173/0x230
[ 530.892234][ T7436] ? kobject_put+0xbe/0x440
[ 530.896863][ T7436] ? device_add+0xc35/0x1aa0
[ 530.901517][ T7436] device_add+0x289/0x1aa0
[ 530.906057][ T7436] ? device_initialize+0x510/0x510
[ 530.911306][ T7436] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 530.918371][ T7436] ? __init_waitqueue_head+0xca/0x150
[ 530.923970][ T7436] netdev_register_kobject+0x183/0x3f0
[ 530.929580][ T7436] register_netdevice+0xbe6/0x14b0
[ 530.934925][ T7436] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 530.940884][ T7436] ? validate_linkmsg+0x6fc/0x9c0
[ 530.946154][ T7436] ? rtnl_create_link+0xa6d/0xfd0
[ 530.951433][ T7436] ? batadv_get_sset_count+0x40/0x40
[ 530.956965][ T7436] batadv_softif_newlink+0x70/0x90
[ 530.962561][ T7436] __rtnl_newlink+0x1173/0x1930
[ 530.967479][ T7436] ? rtnl_link_unregister+0x260/0x260
[ 530.972934][ T7436] rtnl_newlink+0x67/0xa0
[ 530.977397][ T7436] ? __rtnl_newlink+0x1930/0x1930
[ 530.982460][ T7436] rtnetlink_rcv_msg+0x3c7/0xe00
[ 530.987457][ T7436] ? rtnl_fill_vf+0x4a0/0x4a0
[ 530.992272][ T7436] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 530.998299][ T7436] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 531.004655][ T7436] netlink_rcv_skb+0x16b/0x440
[ 531.009569][ T7436] ? rtnl_fill_vf+0x4a0/0x4a0
[ 531.014297][ T7436] ? netlink_ack+0x1380/0x1380
[ 531.019237][ T7436] ? lock_sync+0x190/0x190
[ 531.023840][ T7436] ? netlink_deliver_tap+0x1a0/0xd00
[ 531.029267][ T7436] ? _copy_from_iter+0x2c1/0x10f0
[ 531.034525][ T7436] netlink_unicast+0x53b/0x810
[ 531.039447][ T7436] ? netlink_attachskb+0x880/0x880
[ 531.045061][ T7436] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 531.051093][ T7436] ? __phys_addr_symbol+0x30/0x70
[ 531.056428][ T7436] ? __check_object_size+0x323/0x730
[ 531.062188][ T7436] netlink_sendmsg+0x93c/0xe40
[ 531.067095][ T7436] ? netlink_unicast+0x810/0x810
[ 531.072206][ T7436] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 531.077786][ T7436] ? netlink_unicast+0x810/0x810
[ 531.082861][ T7436] __sock_sendmsg+0xd5/0x180
[ 531.087578][ T7436] ____sys_sendmsg+0x6ac/0x940
[ 531.092398][ T7436] ? copy_msghdr_from_user+0x10b/0x160
[ 531.097896][ T7436] ? kernel_sendmsg+0x50/0x50
[ 531.103393][ T7436] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 531.109429][ T7436] ___sys_sendmsg+0x135/0x1d0
[ 531.114238][ T7436] ? do_recvmmsg+0x740/0x740
[ 531.118871][ T7436] ? find_held_lock+0x2d/0x110
[ 531.123786][ T7436] ? preempt_count_sub+0x160/0x160
[ 531.128951][ T7436] ? __fget_light+0x1fc/0x260
[ 531.133943][ T7436] __sys_sendmsg+0x117/0x1e0
[ 531.138765][ T7436] ? __sys_sendmsg_sock+0x30/0x30
[ 531.144372][ T7436] ? syscall_enter_from_user_mode+0x7f/0x120
[ 531.150594][ T7436] do_syscall_64+0x40/0x110
[ 531.155327][ T7436] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 531.161710][ T7436] RIP: 0033:0x7fe3d2ff6c19
[ 531.166165][ T7436] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 531.187291][ T7436] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 531.196700][ T7436] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 531.204795][ T7436] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 531.212807][ T7436] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 531.222211][ T7436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 531.230418][ T7436] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 531.238535][ T7436]
[ 531.250232][ T7436] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 531.321371][ T7444] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 531.350404][ T7444] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 531.360523][ T7444] CPU: 0 PID: 7444 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 531.370908][ T7444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 531.381270][ T7444] Call Trace:
[ 531.384568][ T7444]
[ 531.387822][ T7444] dump_stack_lvl+0x125/0x1b0
[ 531.392555][ T7444] sysfs_warn_dup+0x7f/0xa0
[ 531.397621][ T7444] sysfs_create_dir_ns+0x249/0x2b0
[ 531.402954][ T7444] ? sysfs_create_mount_point+0xb0/0xb0
[ 531.408724][ T7444] ? spin_bug+0x1d0/0x1d0
[ 531.413271][ T7444] ? net_namespace+0x12/0x40
[ 531.418327][ T7444] ? device_namespace+0x8d/0xc0
[ 531.423401][ T7444] kobject_add_internal+0x2c8/0x970
[ 531.428827][ T7444] kobject_add+0x16f/0x240
[ 531.433487][ T7444] ? kset_create_and_add+0x190/0x190
[ 531.438995][ T7444] ? do_raw_spin_unlock+0x173/0x230
[ 531.444245][ T7444] ? kobject_put+0xbe/0x440
[ 531.449058][ T7444] ? device_add+0xc35/0x1aa0
[ 531.453792][ T7444] device_add+0x289/0x1aa0
[ 531.458250][ T7444] ? device_initialize+0x510/0x510
[ 531.463519][ T7444] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 531.470687][ T7444] ? __init_waitqueue_head+0xca/0x150
[ 531.476122][ T7444] netdev_register_kobject+0x183/0x3f0
[ 531.481981][ T7444] register_netdevice+0xbe6/0x14b0
[ 531.487236][ T7444] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 531.493183][ T7444] ? team_nl_cmd_noop+0x280/0x280
[ 531.498261][ T7444] team_newlink+0x92/0x160
[ 531.502720][ T7444] ? team_nl_cmd_noop+0x280/0x280
[ 531.507786][ T7444] ? rtnl_create_link+0xa6d/0xfd0
[ 531.512947][ T7444] __rtnl_newlink+0x1173/0x1930
[ 531.517869][ T7444] ? rtnl_link_unregister+0x260/0x260
[ 531.523508][ T7444] rtnl_newlink+0x67/0xa0
[ 531.528136][ T7444] ? __rtnl_newlink+0x1930/0x1930
[ 531.533721][ T7444] rtnetlink_rcv_msg+0x3c7/0xe00
[ 531.538714][ T7444] ? rtnl_fill_vf+0x4a0/0x4a0
[ 531.543437][ T7444] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 531.549629][ T7444] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 531.556115][ T7444] netlink_rcv_skb+0x16b/0x440
[ 531.561118][ T7444] ? rtnl_fill_vf+0x4a0/0x4a0
[ 531.566273][ T7444] ? netlink_ack+0x1380/0x1380
[ 531.571267][ T7444] ? lock_sync+0x190/0x190
[ 531.576194][ T7444] ? netlink_deliver_tap+0x1a0/0xd00
[ 531.581623][ T7444] ? _copy_from_iter+0x2c1/0x10f0
[ 531.586971][ T7444] netlink_unicast+0x53b/0x810
[ 531.591964][ T7444] ? netlink_attachskb+0x880/0x880
[ 531.597476][ T7444] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 531.603433][ T7444] ? __phys_addr_symbol+0x30/0x70
[ 531.608597][ T7444] ? __check_object_size+0x323/0x730
[ 531.613932][ T7444] netlink_sendmsg+0x93c/0xe40
[ 531.618838][ T7444] ? netlink_unicast+0x810/0x810
[ 531.624191][ T7444] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 531.629519][ T7444] ? netlink_unicast+0x810/0x810
[ 531.634679][ T7444] __sock_sendmsg+0xd5/0x180
[ 531.639491][ T7444] ____sys_sendmsg+0x6ac/0x940
[ 531.644444][ T7444] ? copy_msghdr_from_user+0x10b/0x160
[ 531.649974][ T7444] ? kernel_sendmsg+0x50/0x50
[ 531.655951][ T7444] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 531.662360][ T7444] ___sys_sendmsg+0x135/0x1d0
[ 531.667890][ T7444] ? do_recvmmsg+0x740/0x740
[ 531.673445][ T7444] ? find_held_lock+0x2d/0x110
[ 531.678635][ T7444] ? preempt_count_sub+0x160/0x160
[ 531.684385][ T7444] ? __fget_light+0x1fc/0x260
[ 531.689502][ T7444] __sys_sendmsg+0x117/0x1e0
[ 531.694558][ T7444] ? __sys_sendmsg_sock+0x30/0x30
[ 531.700127][ T7444] ? syscall_enter_from_user_mode+0x7f/0x120
[ 531.706273][ T7444] do_syscall_64+0x40/0x110
[ 531.710918][ T7444] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 531.717028][ T7444] RIP: 0033:0x7fe3d2ff6c19
[ 531.721474][ T7444] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 531.741307][ T7444] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 531.750377][ T7444] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 531.758562][ T7444] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 531.766661][ T7444] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 531.774705][ T7444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 531.782809][ T7444] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 531.791036][ T7444]
[ 531.805368][ T7444] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 531.834117][ T7444] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 531.843575][ T7444] CPU: 0 PID: 7444 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 531.853772][ T7444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 531.863867][ T7444] Call Trace:
[ 531.867265][ T7444]
[ 531.870223][ T7444] dump_stack_lvl+0x125/0x1b0
[ 531.875025][ T7444] sysfs_warn_dup+0x7f/0xa0
[ 531.879646][ T7444] sysfs_create_dir_ns+0x249/0x2b0
[ 531.884874][ T7444] ? sysfs_create_mount_point+0xb0/0xb0
[ 531.890492][ T7444] ? spin_bug+0x1d0/0x1d0
[ 531.894954][ T7444] ? net_namespace+0x12/0x40
[ 531.899566][ T7444] ? device_namespace+0x8d/0xc0
[ 531.904655][ T7444] kobject_add_internal+0x2c8/0x970
[ 531.910269][ T7444] kobject_add+0x16f/0x240
[ 531.914727][ T7444] ? kset_create_and_add+0x190/0x190
[ 531.920403][ T7444] ? do_raw_spin_unlock+0x173/0x230
[ 531.925738][ T7444] ? kobject_put+0xbe/0x440
[ 531.930658][ T7444] ? device_add+0xc35/0x1aa0
[ 531.935306][ T7444] device_add+0x289/0x1aa0
[ 531.939767][ T7444] ? device_initialize+0x510/0x510
[ 531.945005][ T7444] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 531.952097][ T7444] ? __init_waitqueue_head+0xca/0x150
[ 531.957618][ T7444] netdev_register_kobject+0x183/0x3f0
[ 531.963337][ T7444] register_netdevice+0xbe6/0x14b0
[ 531.968618][ T7444] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 531.975117][ T7444] ? validate_linkmsg+0x6fc/0x9c0
[ 531.980270][ T7444] ? rtnl_create_link+0xa6d/0xfd0
[ 531.985504][ T7444] ? batadv_get_sset_count+0x40/0x40
[ 531.990831][ T7444] batadv_softif_newlink+0x70/0x90
[ 531.996505][ T7444] __rtnl_newlink+0x1173/0x1930
[ 532.001580][ T7444] ? rtnl_link_unregister+0x260/0x260
[ 532.007371][ T7444] rtnl_newlink+0x67/0xa0
[ 532.011823][ T7444] ? __rtnl_newlink+0x1930/0x1930
[ 532.016960][ T7444] rtnetlink_rcv_msg+0x3c7/0xe00
[ 532.022018][ T7444] ? rtnl_fill_vf+0x4a0/0x4a0
[ 532.026813][ T7444] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 532.032839][ T7444] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 532.039131][ T7444] netlink_rcv_skb+0x16b/0x440
[ 532.043938][ T7444] ? rtnl_fill_vf+0x4a0/0x4a0
[ 532.048744][ T7444] ? netlink_ack+0x1380/0x1380
[ 532.053904][ T7444] ? lock_sync+0x190/0x190
[ 532.058645][ T7444] ? netlink_deliver_tap+0x1a0/0xd00
[ 532.064152][ T7444] ? _copy_from_iter+0x2c1/0x10f0
[ 532.069340][ T7444] netlink_unicast+0x53b/0x810
[ 532.074340][ T7444] ? netlink_attachskb+0x880/0x880
[ 532.079528][ T7444] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 532.085558][ T7444] ? __phys_addr_symbol+0x30/0x70
[ 532.090613][ T7444] ? __check_object_size+0x323/0x730
[ 532.095938][ T7444] netlink_sendmsg+0x93c/0xe40
[ 532.101380][ T7444] ? netlink_unicast+0x810/0x810
[ 532.106366][ T7444] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 532.111681][ T7444] ? netlink_unicast+0x810/0x810
[ 532.116762][ T7444] __sock_sendmsg+0xd5/0x180
[ 532.121481][ T7444] ____sys_sendmsg+0x6ac/0x940
[ 532.126514][ T7444] ? copy_msghdr_from_user+0x10b/0x160
[ 532.132092][ T7444] ? kernel_sendmsg+0x50/0x50
[ 532.136909][ T7444] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 532.142928][ T7444] ___sys_sendmsg+0x135/0x1d0
[ 532.147815][ T7444] ? do_recvmmsg+0x740/0x740
[ 532.152642][ T7444] ? find_held_lock+0x2d/0x110
[ 532.157457][ T7444] ? preempt_count_sub+0x160/0x160
[ 532.162696][ T7444] ? __fget_light+0x1fc/0x260
[ 532.167745][ T7444] __sys_sendmsg+0x117/0x1e0
[ 532.172370][ T7444] ? __sys_sendmsg_sock+0x30/0x30
[ 532.177516][ T7444] ? syscall_enter_from_user_mode+0x7f/0x120
[ 532.188161][ T7444] do_syscall_64+0x40/0x110
[ 532.192834][ T7444] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 532.198780][ T7444] RIP: 0033:0x7fe3d2ff6c19
[ 532.203310][ T7444] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 532.223047][ T7444] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 532.231753][ T7444] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 532.240019][ T7444] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 532.248108][ T7444] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 532.256379][ T7444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 532.264569][ T7444] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 532.273427][ T7444]
[ 532.290540][ T7444] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 532.332389][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 532.342014][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 532.351860][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 532.362114][ T4735] Call Trace:
[ 532.365642][ T4735]
[ 532.368675][ T4735] dump_stack_lvl+0x125/0x1b0
[ 532.373480][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 532.378028][ T4735] sysfs_create_dir_ns+0x249/0x2b0
[ 532.383189][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 532.388852][ T4735] ? spin_bug+0x1d0/0x1d0
[ 532.393222][ T4735] ? net_namespace+0x12/0x40
[ 532.397928][ T4735] ? device_namespace+0x8d/0xc0
[ 532.402838][ T4735] kobject_add_internal+0x2c8/0x970
[ 532.408097][ T4735] kobject_add+0x16f/0x240
[ 532.412542][ T4735] ? kset_create_and_add+0x190/0x190
[ 532.418665][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 532.424161][ T4735] ? kobject_put+0xbe/0x440
[ 532.428692][ T4735] ? device_add+0xc35/0x1aa0
[ 532.433323][ T4735] device_add+0x289/0x1aa0
[ 532.437775][ T4735] ? device_initialize+0x510/0x510
[ 532.443006][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 532.449895][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 532.455530][ T4735] netdev_register_kobject+0x183/0x3f0
[ 532.461130][ T4735] register_netdevice+0xbe6/0x14b0
[ 532.466366][ T4735] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 532.472509][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 532.477911][ T4735] bpq_device_event+0x39e/0xaf0
[ 532.483147][ T4735] ? team_device_event+0x219/0x750
[ 532.488449][ T4735] notifier_call_chain+0xb6/0x3b0
[ 532.493688][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 532.498414][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 532.504650][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 532.510322][ T4735] ? dev_change_name+0x800/0x800
[ 532.515461][ T4735] ? dev_set_allmulti+0x30/0x30
[ 532.520351][ T4735] dev_change_flags+0x122/0x170
[ 532.525445][ T4735] devinet_ioctl+0x13ef/0x1f10
[ 532.530343][ T4735] ? inet_ifa_byprefix+0x2e0/0x2e0
[ 532.536265][ T4735] ? _copy_from_user+0x5d/0xf0
[ 532.541149][ T4735] inet_ioctl+0x3a6/0x3f0
[ 532.545513][ T4735] ? find_held_lock+0x2d/0x110
[ 532.550396][ T4735] ? ipip_gro_complete+0x140/0x140
[ 532.555726][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 532.561487][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 532.567176][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 532.572246][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 532.578078][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 532.583318][ T4735] sock_do_ioctl+0x113/0x270
[ 532.588114][ T4735] ? put_user_ifreq+0x140/0x140
[ 532.593509][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 532.598570][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 532.603832][ T4735] sock_ioctl+0x22e/0x6b0
[ 532.608193][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 532.612909][ T4735] ? __sys_socket+0xad/0x260
[ 532.617972][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 532.623016][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 532.627631][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 532.632605][ T4735] do_syscall_64+0x40/0x110
[ 532.637221][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 532.643677][ T4735] RIP: 0033:0x7fb555902d49
[ 532.648123][ 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
[ 532.668289][ T4735] RSP: 002b:00007ffd9d1c4e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 532.677084][ T4735] RAX: ffffffffffffffda RBX: 00007fb5558346c0 RCX: 00007fb555902d49
[ 532.685255][ T4735] RDX: 00007ffd9d1d5058 RSI: 0000000000008914 RDI: 0000000000000013
[ 532.693609][ T4735] RBP: 00007ffd9d1e5218 R08: 00007ffd9d1d5018 R09: 00007ffd9d1d4fc8
[ 532.701696][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 532.709791][ T4735] R13: 00007ffd9d1d5058 R14: 0000000000000028 R15: 0000000000008914
[ 532.717997][ T4735]
[ 532.737476][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 532.754624][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 532.765281][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 532.775055][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 532.786536][ T4735] Call Trace:
[ 532.790154][ T4735]
[ 532.793103][ T4735] dump_stack_lvl+0x125/0x1b0
[ 532.797829][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 532.802361][ T4735] sysfs_create_dir_ns+0x249/0x2b0
[ 532.807502][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 532.813256][ T4735] ? spin_bug+0x1d0/0x1d0
[ 532.817698][ T4735] ? net_namespace+0x12/0x40
[ 532.822488][ T4735] ? device_namespace+0x8d/0xc0
[ 532.827566][ T4735] kobject_add_internal+0x2c8/0x970
[ 532.833105][ T4735] kobject_add+0x16f/0x240
[ 532.837557][ T4735] ? kset_create_and_add+0x190/0x190
[ 532.842890][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 532.848376][ T4735] ? kobject_put+0xbe/0x440
[ 532.853347][ T4735] ? device_add+0xc35/0x1aa0
[ 532.858059][ T4735] device_add+0x289/0x1aa0
[ 532.862548][ T4735] ? device_initialize+0x510/0x510
[ 532.867936][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 532.875199][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 532.881670][ T4735] netdev_register_kobject+0x183/0x3f0
[ 532.887348][ T4735] register_netdevice+0xbe6/0x14b0
[ 532.892524][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 532.897767][ T4735] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 532.903782][ T4735] ? lapbeth_setup+0x170/0x170
[ 532.908596][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 532.913846][ T4735] notifier_call_chain+0xb6/0x3b0
[ 532.919006][ T4735] ? lapbeth_xmit+0x290/0x290
[ 532.924251][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 532.930274][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 532.935337][ T4735] ? dev_change_name+0x800/0x800
[ 532.940302][ T4735] ? dev_set_allmulti+0x30/0x30
[ 532.945494][ T4735] dev_change_flags+0x122/0x170
[ 532.950809][ T4735] devinet_ioctl+0x13ef/0x1f10
[ 532.955705][ T4735] ? inet_ifa_byprefix+0x2e0/0x2e0
[ 532.960845][ T4735] ? _copy_from_user+0x5d/0xf0
[ 532.965647][ T4735] inet_ioctl+0x3a6/0x3f0
[ 532.970218][ T4735] ? find_held_lock+0x2d/0x110
[ 532.975281][ T4735] ? ipip_gro_complete+0x140/0x140
[ 532.980511][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 532.986356][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 532.992554][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 532.997815][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 533.003853][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 533.009097][ T4735] sock_do_ioctl+0x113/0x270
[ 533.013981][ T4735] ? put_user_ifreq+0x140/0x140
[ 533.018854][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 533.023750][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 533.029042][ T4735] sock_ioctl+0x22e/0x6b0
[ 533.033668][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 533.038471][ T4735] ? __sys_socket+0xad/0x260
[ 533.043092][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 533.048238][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 533.052868][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 533.058208][ T4735] do_syscall_64+0x40/0x110
[ 533.062744][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 533.068708][ T4735] RIP: 0033:0x7fb555902d49
[ 533.073256][ 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
[ 533.093165][ T4735] RSP: 002b:00007ffd9d1c4e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 533.101615][ T4735] RAX: ffffffffffffffda RBX: 00007fb5558346c0 RCX: 00007fb555902d49
[ 533.109702][ T4735] RDX: 00007ffd9d1d5058 RSI: 0000000000008914 RDI: 0000000000000013
[ 533.118141][ T4735] RBP: 00007ffd9d1e5218 R08: 00007ffd9d1d5018 R09: 00007ffd9d1d4fc8
[ 533.126238][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 533.134245][ T4735] R13: 00007ffd9d1d5058 R14: 0000000000000028 R15: 0000000000008914
[ 533.142435][ T4735]
[ 533.146401][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 533.163767][ T4735] 8021q: adding VLAN 0 to HW filter on device team6
[ 533.171174][ T7452] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 533.185697][ T7452] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 533.195457][ T7452] CPU: 1 PID: 7452 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 533.206532][ T7452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 533.218023][ T7452] Call Trace:
[ 533.221335][ T7452]
[ 533.224300][ T7452] dump_stack_lvl+0x125/0x1b0
[ 533.229112][ T7452] sysfs_warn_dup+0x7f/0xa0
[ 533.233841][ T7452] sysfs_create_dir_ns+0x249/0x2b0
[ 533.239350][ T7452] ? sysfs_create_mount_point+0xb0/0xb0
[ 533.244974][ T7452] ? spin_bug+0x1d0/0x1d0
[ 533.249444][ T7452] ? net_namespace+0x12/0x40
[ 533.254171][ T7452] ? device_namespace+0x8d/0xc0
[ 533.259085][ T7452] kobject_add_internal+0x2c8/0x970
[ 533.264364][ T7452] kobject_add+0x16f/0x240
[ 533.268921][ T7452] ? kset_create_and_add+0x190/0x190
[ 533.274347][ T7452] ? do_raw_spin_unlock+0x173/0x230
[ 533.279785][ T7452] ? kobject_put+0xbe/0x440
[ 533.284708][ T7452] ? device_add+0xc35/0x1aa0
[ 533.289330][ T7452] device_add+0x289/0x1aa0
[ 533.293783][ T7452] ? device_initialize+0x510/0x510
[ 533.299190][ T7452] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 533.306189][ T7452] ? __init_waitqueue_head+0xca/0x150
[ 533.311733][ T7452] netdev_register_kobject+0x183/0x3f0
[ 533.317428][ T7452] register_netdevice+0xbe6/0x14b0
[ 533.322943][ T7452] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 533.328972][ T7452] ? team_nl_cmd_noop+0x280/0x280
[ 533.334167][ T7452] team_newlink+0x92/0x160
[ 533.338717][ T7452] ? team_nl_cmd_noop+0x280/0x280
[ 533.344009][ T7452] ? rtnl_create_link+0xa6d/0xfd0
[ 533.349269][ T7452] __rtnl_newlink+0x1173/0x1930
[ 533.354279][ T7452] ? rtnl_link_unregister+0x260/0x260
[ 533.359817][ T7452] rtnl_newlink+0x67/0xa0
[ 533.364365][ T7452] ? __rtnl_newlink+0x1930/0x1930
[ 533.369431][ T7452] rtnetlink_rcv_msg+0x3c7/0xe00
[ 533.374502][ T7452] ? rtnl_fill_vf+0x4a0/0x4a0
[ 533.379405][ T7452] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 533.385627][ T7452] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 533.391857][ T7452] netlink_rcv_skb+0x16b/0x440
[ 533.396674][ T7452] ? rtnl_fill_vf+0x4a0/0x4a0
[ 533.401494][ T7452] ? netlink_ack+0x1380/0x1380
[ 533.406413][ T7452] ? lock_sync+0x190/0x190
[ 533.411151][ T7452] ? netlink_deliver_tap+0x1a0/0xd00
[ 533.416830][ T7452] ? _copy_from_iter+0x2c1/0x10f0
[ 533.421913][ T7452] netlink_unicast+0x53b/0x810
[ 533.426815][ T7452] ? netlink_attachskb+0x880/0x880
[ 533.432178][ T7452] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 533.438369][ T7452] ? __phys_addr_symbol+0x30/0x70
[ 533.443547][ T7452] ? __check_object_size+0x323/0x730
[ 533.448976][ T7452] netlink_sendmsg+0x93c/0xe40
[ 533.453801][ T7452] ? netlink_unicast+0x810/0x810
[ 533.459015][ T7452] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 533.464392][ T7452] ? netlink_unicast+0x810/0x810
[ 533.469593][ T7452] __sock_sendmsg+0xd5/0x180
[ 533.474706][ T7452] ____sys_sendmsg+0x6ac/0x940
[ 533.479514][ T7452] ? copy_msghdr_from_user+0x10b/0x160
[ 533.485094][ T7452] ? kernel_sendmsg+0x50/0x50
[ 533.490080][ T7452] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 533.496108][ T7452] ___sys_sendmsg+0x135/0x1d0
[ 533.500921][ T7452] ? do_recvmmsg+0x740/0x740
[ 533.505637][ T7452] ? find_held_lock+0x2d/0x110
[ 533.510546][ T7452] ? preempt_count_sub+0x160/0x160
[ 533.515879][ T7452] ? __fget_light+0x1fc/0x260
[ 533.520727][ T7452] __sys_sendmsg+0x117/0x1e0
[ 533.525354][ T7452] ? __sys_sendmsg_sock+0x30/0x30
[ 533.530522][ T7452] ? syscall_enter_from_user_mode+0x7f/0x120
[ 533.536643][ T7452] do_syscall_64+0x40/0x110
[ 533.541447][ T7452] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 533.547650][ T7452] RIP: 0033:0x7fe3d2ff6c19
[ 533.552146][ T7452] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 533.572766][ T7452] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 533.581493][ T7452] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 533.589844][ T7452] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 533.598036][ T7452] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 533.606124][ T7452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 533.614568][ T7452] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 533.623285][ T7452]
[ 533.632958][ T7452] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 533.692765][ T7452] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 533.718554][ T7452] CPU: 0 PID: 7452 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 533.728963][ T7452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 533.739080][ T7452] Call Trace:
[ 533.742407][ T7452]
[ 533.745381][ T7452] dump_stack_lvl+0x125/0x1b0
[ 533.750217][ T7452] sysfs_warn_dup+0x7f/0xa0
[ 533.754865][ T7452] sysfs_create_dir_ns+0x249/0x2b0
[ 533.760035][ T7452] ? sysfs_create_mount_point+0xb0/0xb0
[ 533.765611][ T7452] ? spin_bug+0x1d0/0x1d0
[ 533.769953][ T7452] ? net_namespace+0x12/0x40
[ 533.774549][ T7452] ? device_namespace+0x8d/0xc0
[ 533.779681][ T7452] kobject_add_internal+0x2c8/0x970
[ 533.784990][ T7452] kobject_add+0x16f/0x240
[ 533.789412][ T7452] ? kset_create_and_add+0x190/0x190
[ 533.794707][ T7452] ? do_raw_spin_unlock+0x173/0x230
[ 533.801279][ T7452] ? kobject_put+0xbe/0x440
[ 533.805818][ T7452] ? device_add+0xc35/0x1aa0
[ 533.810421][ T7452] device_add+0x289/0x1aa0
[ 533.814850][ T7452] ? device_initialize+0x510/0x510
[ 533.819972][ T7452] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 533.826870][ T7452] ? __init_waitqueue_head+0xca/0x150
[ 533.832538][ T7452] netdev_register_kobject+0x183/0x3f0
[ 533.838117][ T7452] register_netdevice+0xbe6/0x14b0
[ 533.843442][ T7452] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 533.849356][ T7452] ? validate_linkmsg+0x6fc/0x9c0
[ 533.854479][ T7452] ? rtnl_create_link+0xa6d/0xfd0
[ 533.859600][ T7452] ? batadv_get_sset_count+0x40/0x40
[ 533.865071][ T7452] batadv_softif_newlink+0x70/0x90
[ 533.870212][ T7452] __rtnl_newlink+0x1173/0x1930
[ 533.875176][ T7452] ? rtnl_link_unregister+0x260/0x260
[ 533.881137][ T7452] rtnl_newlink+0x67/0xa0
[ 533.885780][ T7452] ? __rtnl_newlink+0x1930/0x1930
[ 533.891172][ T7452] rtnetlink_rcv_msg+0x3c7/0xe00
[ 533.896818][ T7452] ? rtnl_fill_vf+0x4a0/0x4a0
[ 533.901789][ T7452] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 533.908280][ T7452] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 533.914308][ T7452] netlink_rcv_skb+0x16b/0x440
[ 533.919095][ T7452] ? rtnl_fill_vf+0x4a0/0x4a0
[ 533.923813][ T7452] ? netlink_ack+0x1380/0x1380
[ 533.928597][ T7452] ? lock_sync+0x190/0x190
[ 533.933130][ T7452] ? netlink_deliver_tap+0x1a0/0xd00
[ 533.938865][ T7452] ? _copy_from_iter+0x2c1/0x10f0
[ 533.943945][ T7452] netlink_unicast+0x53b/0x810
[ 533.948854][ T7452] ? netlink_attachskb+0x880/0x880
[ 533.954071][ T7452] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 533.960015][ T7452] ? __phys_addr_symbol+0x30/0x70
[ 533.965512][ T7452] ? __check_object_size+0x323/0x730
[ 533.970927][ T7452] netlink_sendmsg+0x93c/0xe40
[ 533.975918][ T7452] ? netlink_unicast+0x810/0x810
[ 533.981072][ T7452] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 533.986481][ T7452] ? netlink_unicast+0x810/0x810
[ 533.991619][ T7452] __sock_sendmsg+0xd5/0x180
[ 533.996309][ T7452] ____sys_sendmsg+0x6ac/0x940
[ 534.001087][ T7452] ? copy_msghdr_from_user+0x10b/0x160
[ 534.006651][ T7452] ? kernel_sendmsg+0x50/0x50
[ 534.011345][ T7452] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 534.017471][ T7452] ___sys_sendmsg+0x135/0x1d0
[ 534.022185][ T7452] ? do_recvmmsg+0x740/0x740
[ 534.027050][ T7452] ? find_held_lock+0x2d/0x110
[ 534.031931][ T7452] ? preempt_count_sub+0x160/0x160
[ 534.037061][ T7452] ? __fget_light+0x1fc/0x260
[ 534.041836][ T7452] __sys_sendmsg+0x117/0x1e0
[ 534.046441][ T7452] ? __sys_sendmsg_sock+0x30/0x30
[ 534.051663][ T7452] ? syscall_enter_from_user_mode+0x7f/0x120
[ 534.057836][ T7452] do_syscall_64+0x40/0x110
[ 534.062793][ T7452] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 534.068905][ T7452] RIP: 0033:0x7fe3d2ff6c19
[ 534.073503][ T7452] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 534.093590][ T7452] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 534.102032][ T7452] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 534.110180][ T7452] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 534.118160][ T7452] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 534.126858][ T7452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 534.135062][ T7452] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 534.143246][ T7452]
[ 534.150301][ T7452] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 534.193021][ T7458] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 534.204795][ T7458] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 534.214745][ T7458] CPU: 1 PID: 7458 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 534.225304][ T7458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 534.235387][ T7458] Call Trace:
[ 534.238777][ T7458]
[ 534.241812][ T7458] dump_stack_lvl+0x125/0x1b0
[ 534.246694][ T7458] sysfs_warn_dup+0x7f/0xa0
[ 534.251789][ T7458] sysfs_create_dir_ns+0x249/0x2b0
[ 534.257019][ T7458] ? sysfs_create_mount_point+0xb0/0xb0
[ 534.262794][ T7458] ? spin_bug+0x1d0/0x1d0
[ 534.267165][ T7458] ? net_namespace+0x12/0x40
[ 534.271896][ T7458] ? device_namespace+0x8d/0xc0
[ 534.276973][ T7458] kobject_add_internal+0x2c8/0x970
[ 534.282386][ T7458] kobject_add+0x16f/0x240
[ 534.287011][ T7458] ? kset_create_and_add+0x190/0x190
[ 534.292422][ T7458] ? do_raw_spin_unlock+0x173/0x230
[ 534.297664][ T7458] ? kobject_put+0xbe/0x440
[ 534.302385][ T7458] ? device_add+0xc35/0x1aa0
[ 534.307268][ T7458] device_add+0x289/0x1aa0
[ 534.311729][ T7458] ? device_initialize+0x510/0x510
[ 534.316900][ T7458] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 534.324248][ T7458] ? __init_waitqueue_head+0xca/0x150
[ 534.329680][ T7458] netdev_register_kobject+0x183/0x3f0
[ 534.335292][ T7458] register_netdevice+0xbe6/0x14b0
[ 534.340534][ T7458] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 534.346835][ T7458] ? team_nl_cmd_noop+0x280/0x280
[ 534.352612][ T7458] team_newlink+0x92/0x160
[ 534.357189][ T7458] ? team_nl_cmd_noop+0x280/0x280
[ 534.362542][ T7458] ? rtnl_create_link+0xa6d/0xfd0
[ 534.367803][ T7458] __rtnl_newlink+0x1173/0x1930
[ 534.373080][ T7458] ? rtnl_link_unregister+0x260/0x260
[ 534.378590][ T7458] rtnl_newlink+0x67/0xa0
[ 534.383158][ T7458] ? __rtnl_newlink+0x1930/0x1930
[ 534.388419][ T7458] rtnetlink_rcv_msg+0x3c7/0xe00
[ 534.393432][ T7458] ? rtnl_fill_vf+0x4a0/0x4a0
[ 534.398214][ T7458] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 534.404333][ T7458] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 534.411010][ T7458] netlink_rcv_skb+0x16b/0x440
[ 534.416736][ T7458] ? rtnl_fill_vf+0x4a0/0x4a0
[ 534.421663][ T7458] ? netlink_ack+0x1380/0x1380
[ 534.426572][ T7458] ? lock_sync+0x190/0x190
[ 534.431408][ T7458] ? netlink_deliver_tap+0x1a0/0xd00
[ 534.436912][ T7458] ? _copy_from_iter+0x2c1/0x10f0
[ 534.441983][ T7458] netlink_unicast+0x53b/0x810
[ 534.446815][ T7458] ? netlink_attachskb+0x880/0x880
[ 534.452155][ T7458] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 534.458201][ T7458] ? __phys_addr_symbol+0x30/0x70
[ 534.463434][ T7458] ? __check_object_size+0x323/0x730
[ 534.469021][ T7458] netlink_sendmsg+0x93c/0xe40
[ 534.473936][ T7458] ? netlink_unicast+0x810/0x810
[ 534.479257][ T7458] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 534.484594][ T7458] ? netlink_unicast+0x810/0x810
[ 534.489568][ T7458] __sock_sendmsg+0xd5/0x180
[ 534.494359][ T7458] ____sys_sendmsg+0x6ac/0x940
[ 534.499157][ T7458] ? copy_msghdr_from_user+0x10b/0x160
[ 534.504637][ T7458] ? kernel_sendmsg+0x50/0x50
[ 534.509532][ T7458] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 534.515551][ T7458] ___sys_sendmsg+0x135/0x1d0
[ 534.520437][ T7458] ? do_recvmmsg+0x740/0x740
[ 534.525232][ T7458] ? find_held_lock+0x2d/0x110
[ 534.530122][ T7458] ? preempt_count_sub+0x160/0x160
[ 534.535369][ T7458] ? __fget_light+0x1fc/0x260
[ 534.540343][ T7458] __sys_sendmsg+0x117/0x1e0
[ 534.545138][ T7458] ? __sys_sendmsg_sock+0x30/0x30
[ 534.550668][ T7458] ? syscall_enter_from_user_mode+0x7f/0x120
[ 534.556771][ T7458] do_syscall_64+0x40/0x110
[ 534.561431][ T7458] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 534.567481][ T7458] RIP: 0033:0x7fe3d2ff6c19
[ 534.572369][ T7458] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 534.592203][ T7458] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 534.600837][ T7458] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 534.608859][ T7458] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 534.616856][ T7458] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 534.625046][ T7458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 534.633172][ T7458] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 534.641441][ T7458]
[ 534.694438][ T7458] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 534.758327][ T7458] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 534.789571][ T7458] CPU: 1 PID: 7458 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 534.799992][ T7458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 534.810179][ T7458] Call Trace:
[ 534.813660][ T7458]
[ 534.816968][ T7458] dump_stack_lvl+0x125/0x1b0
[ 534.822078][ T7458] sysfs_warn_dup+0x7f/0xa0
[ 534.826725][ T7458] sysfs_create_dir_ns+0x249/0x2b0
[ 534.831898][ T7458] ? sysfs_create_mount_point+0xb0/0xb0
[ 534.837501][ T7458] ? spin_bug+0x1d0/0x1d0
[ 534.841881][ T7458] ? net_namespace+0x12/0x40
[ 534.846519][ T7458] ? device_namespace+0x8d/0xc0
[ 534.851431][ T7458] kobject_add_internal+0x2c8/0x970
[ 534.856693][ T7458] kobject_add+0x16f/0x240
[ 534.861168][ T7458] ? kset_create_and_add+0x190/0x190
[ 534.866702][ T7458] ? do_raw_spin_unlock+0x173/0x230
[ 534.871957][ T7458] ? kobject_put+0xbe/0x440
[ 534.876873][ T7458] ? device_add+0xc35/0x1aa0
[ 534.881721][ T7458] device_add+0x289/0x1aa0
[ 534.886291][ T7458] ? device_initialize+0x510/0x510
[ 534.891608][ T7458] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 534.899179][ T7458] ? __init_waitqueue_head+0xca/0x150
[ 534.904579][ T7458] netdev_register_kobject+0x183/0x3f0
[ 534.910153][ T7458] register_netdevice+0xbe6/0x14b0
[ 534.915365][ T7458] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 534.921267][ T7458] ? validate_linkmsg+0x6fc/0x9c0
[ 534.926413][ T7458] ? rtnl_create_link+0xa6d/0xfd0
[ 534.931451][ T7458] ? batadv_get_sset_count+0x40/0x40
[ 534.936928][ T7458] batadv_softif_newlink+0x70/0x90
[ 534.942057][ T7458] __rtnl_newlink+0x1173/0x1930
[ 534.947065][ T7458] ? rtnl_link_unregister+0x260/0x260
[ 534.952593][ T7458] rtnl_newlink+0x67/0xa0
[ 534.957166][ T7458] ? __rtnl_newlink+0x1930/0x1930
[ 534.962680][ T7458] rtnetlink_rcv_msg+0x3c7/0xe00
[ 534.967745][ T7458] ? rtnl_fill_vf+0x4a0/0x4a0
[ 534.972554][ T7458] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 534.979126][ T7458] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 534.985598][ T7458] netlink_rcv_skb+0x16b/0x440
[ 534.991260][ T7458] ? rtnl_fill_vf+0x4a0/0x4a0
[ 534.996214][ T7458] ? netlink_ack+0x1380/0x1380
[ 535.001087][ T7458] ? lock_sync+0x190/0x190
[ 535.005534][ T7458] ? netlink_deliver_tap+0x1a0/0xd00
[ 535.011009][ T7458] ? _copy_from_iter+0x2c1/0x10f0
[ 535.016059][ T7458] netlink_unicast+0x53b/0x810
[ 535.020860][ T7458] ? netlink_attachskb+0x880/0x880
[ 535.026114][ T7458] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 535.032107][ T7458] ? __phys_addr_symbol+0x30/0x70
[ 535.037342][ T7458] ? __check_object_size+0x323/0x730
[ 535.042851][ T7458] netlink_sendmsg+0x93c/0xe40
[ 535.047676][ T7458] ? netlink_unicast+0x810/0x810
[ 535.053168][ T7458] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 535.059337][ T7458] ? netlink_unicast+0x810/0x810
[ 535.064502][ T7458] __sock_sendmsg+0xd5/0x180
[ 535.069308][ T7458] ____sys_sendmsg+0x6ac/0x940
[ 535.074285][ T7458] ? copy_msghdr_from_user+0x10b/0x160
[ 535.079763][ T7458] ? kernel_sendmsg+0x50/0x50
[ 535.084464][ T7458] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 535.090464][ T7458] ___sys_sendmsg+0x135/0x1d0
[ 535.095262][ T7458] ? do_recvmmsg+0x740/0x740
[ 535.100056][ T7458] ? find_held_lock+0x2d/0x110
[ 535.104927][ T7458] ? preempt_count_sub+0x160/0x160
[ 535.110080][ T7458] ? __fget_light+0x1fc/0x260
[ 535.115122][ T7458] __sys_sendmsg+0x117/0x1e0
[ 535.119837][ T7458] ? __sys_sendmsg_sock+0x30/0x30
[ 535.124983][ T7458] ? syscall_enter_from_user_mode+0x7f/0x120
[ 535.131331][ T7458] do_syscall_64+0x40/0x110
[ 535.135930][ T7458] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 535.142102][ T7458] RIP: 0033:0x7fe3d2ff6c19
[ 535.148090][ T7458] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 535.169107][ T7458] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 535.178493][ T7458] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 535.186470][ T7458] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 535.194619][ T7458] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 535.202941][ T7458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 535.211010][ T7458] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 535.219082][ T7458]
[ 535.294273][ T7458] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 535.364600][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 535.380202][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 535.390174][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 535.400793][ T4735] Call Trace:
[ 535.404878][ T4735]
[ 535.408186][ T4735] dump_stack_lvl+0x125/0x1b0
[ 535.413691][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 535.418769][ T4735] sysfs_create_dir_ns+0x249/0x2b0
[ 535.424204][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 535.429782][ T4735] ? spin_bug+0x1d0/0x1d0
[ 535.434323][ T4735] ? net_namespace+0x12/0x40
[ 535.439039][ T4735] ? device_namespace+0x8d/0xc0
[ 535.443942][ T4735] kobject_add_internal+0x2c8/0x970
[ 535.449212][ T4735] kobject_add+0x16f/0x240
[ 535.453692][ T4735] ? kset_create_and_add+0x190/0x190
[ 535.459022][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 535.464427][ T4735] ? kobject_put+0xbe/0x440
[ 535.469185][ T4735] ? device_add+0xc35/0x1aa0
[ 535.474125][ T4735] device_add+0x289/0x1aa0
[ 535.478668][ T4735] ? device_initialize+0x510/0x510
[ 535.483816][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 535.490807][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 535.496327][ T4735] netdev_register_kobject+0x183/0x3f0
[ 535.502016][ T4735] register_netdevice+0xbe6/0x14b0
[ 535.507201][ T4735] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 535.513154][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 535.518494][ T4735] bpq_device_event+0x39e/0xaf0
[ 535.523454][ T4735] ? team_device_event+0x219/0x750
[ 535.528782][ T4735] notifier_call_chain+0xb6/0x3b0
[ 535.533939][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 535.538661][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 535.544597][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 535.549837][ T4735] ? dev_change_name+0x800/0x800
[ 535.554924][ T4735] ? dev_set_allmulti+0x30/0x30
[ 535.560070][ T4735] dev_change_flags+0x122/0x170
[ 535.564958][ T4735] devinet_ioctl+0x13ef/0x1f10
[ 535.570110][ T4735] ? inet_ifa_byprefix+0x2e0/0x2e0
[ 535.575700][ T4735] ? _copy_from_user+0x5d/0xf0
[ 535.580754][ T4735] inet_ioctl+0x3a6/0x3f0
[ 535.585238][ T4735] ? find_held_lock+0x2d/0x110
[ 535.590254][ T4735] ? ipip_gro_complete+0x140/0x140
[ 535.595395][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 535.601321][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 535.607066][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 535.612137][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 535.618239][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 535.623489][ T4735] sock_do_ioctl+0x113/0x270
[ 535.628379][ T4735] ? put_user_ifreq+0x140/0x140
[ 535.633426][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 535.638421][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 535.643787][ T4735] sock_ioctl+0x22e/0x6b0
[ 535.648162][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 535.652870][ T4735] ? __sys_socket+0xad/0x260
[ 535.657754][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 535.662714][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 535.667338][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 535.672248][ T4735] do_syscall_64+0x40/0x110
[ 535.676986][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 535.683026][ T4735] RIP: 0033:0x7fb555902d49
[ 535.687482][ T4735] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 535.708090][ T4735] RSP: 002b:00007ffd9d1c4e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 535.716719][ T4735] RAX: ffffffffffffffda RBX: 00007fb5558346c0 RCX: 00007fb555902d49
[ 535.724891][ T4735] RDX: 00007ffd9d1d5058 RSI: 0000000000008914 RDI: 0000000000000013
[ 535.732977][ T4735] RBP: 00007ffd9d1e5218 R08: 00007ffd9d1d5018 R09: 00007ffd9d1d4fc8
[ 535.741408][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 535.749677][ T4735] R13: 00007ffd9d1d5058 R14: 0000000000000028 R15: 0000000000008914
[ 535.758476][ T4735]
[ 535.765466][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 535.785111][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 535.794636][ T4735] CPU: 1 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 535.804263][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 535.814547][ T4735] Call Trace:
[ 535.818107][ T4735]
[ 535.821156][ T4735] dump_stack_lvl+0x125/0x1b0
[ 535.826059][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 535.830884][ T4735] sysfs_create_dir_ns+0x249/0x2b0
[ 535.836113][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 535.841875][ T4735] ? spin_bug+0x1d0/0x1d0
[ 535.846425][ T4735] ? net_namespace+0x12/0x40
[ 535.851154][ T4735] ? device_namespace+0x8d/0xc0
[ 535.856056][ T4735] kobject_add_internal+0x2c8/0x970
[ 535.861510][ T4735] kobject_add+0x16f/0x240
[ 535.866023][ T4735] ? kset_create_and_add+0x190/0x190
[ 535.872148][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 535.877487][ T4735] ? kobject_put+0xbe/0x440
[ 535.882208][ T4735] ? device_add+0xc35/0x1aa0
[ 535.886933][ T4735] device_add+0x289/0x1aa0
[ 535.891511][ T4735] ? device_initialize+0x510/0x510
[ 535.896916][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 535.904245][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 535.909668][ T4735] netdev_register_kobject+0x183/0x3f0
[ 535.915622][ T4735] register_netdevice+0xbe6/0x14b0
[ 535.920877][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 535.926207][ T4735] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 535.933198][ T4735] ? lapbeth_setup+0x170/0x170
[ 535.938010][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 535.943424][ T4735] notifier_call_chain+0xb6/0x3b0
[ 535.948774][ T4735] ? lapbeth_xmit+0x290/0x290
[ 535.953773][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 535.959712][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 535.964769][ T4735] ? dev_change_name+0x800/0x800
[ 535.969909][ T4735] ? dev_set_allmulti+0x30/0x30
[ 535.975008][ T4735] dev_change_flags+0x122/0x170
[ 535.979951][ T4735] devinet_ioctl+0x13ef/0x1f10
[ 535.985124][ T4735] ? inet_ifa_byprefix+0x2e0/0x2e0
[ 535.990336][ T4735] ? _copy_from_user+0x5d/0xf0
[ 535.995316][ T4735] inet_ioctl+0x3a6/0x3f0
[ 535.999766][ T4735] ? find_held_lock+0x2d/0x110
[ 536.004769][ T4735] ? ipip_gro_complete+0x140/0x140
[ 536.010091][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 536.016297][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 536.022588][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 536.027764][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 536.033601][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 536.038933][ T4735] sock_do_ioctl+0x113/0x270
[ 536.043579][ T4735] ? put_user_ifreq+0x140/0x140
[ 536.048753][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 536.053872][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 536.059434][ T4735] sock_ioctl+0x22e/0x6b0
[ 536.063837][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 536.068565][ T4735] ? __sys_socket+0xad/0x260
[ 536.073193][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 536.078430][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 536.083070][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 536.088312][ T4735] do_syscall_64+0x40/0x110
[ 536.092937][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 536.099060][ T4735] RIP: 0033:0x7fb555902d49
[ 536.103505][ 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
[ 536.123164][ T4735] RSP: 002b:00007ffd9d1c4e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 536.132007][ T4735] RAX: ffffffffffffffda RBX: 00007fb5558346c0 RCX: 00007fb555902d49
[ 536.140199][ T4735] RDX: 00007ffd9d1d5058 RSI: 0000000000008914 RDI: 0000000000000013
[ 536.148207][ T4735] RBP: 00007ffd9d1e5218 R08: 00007ffd9d1d5018 R09: 00007ffd9d1d4fc8
[ 536.156294][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 536.164736][ T4735] R13: 00007ffd9d1d5058 R14: 0000000000000028 R15: 0000000000008914
[ 536.172932][ T4735]
[ 536.182077][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 536.199680][ T4735] 8021q: adding VLAN 0 to HW filter on device team7
[ 536.207126][ T7468] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 536.219030][ T7468] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 536.230054][ T7468] CPU: 1 PID: 7468 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 536.241386][ T7468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 536.251570][ T7468] Call Trace:
[ 536.254870][ T7468]
[ 536.257816][ T7468] dump_stack_lvl+0x125/0x1b0
[ 536.262675][ T7468] sysfs_warn_dup+0x7f/0xa0
[ 536.267385][ T7468] sysfs_create_dir_ns+0x249/0x2b0
[ 536.272530][ T7468] ? sysfs_create_mount_point+0xb0/0xb0
[ 536.278107][ T7468] ? spin_bug+0x1d0/0x1d0
[ 536.282558][ T7468] ? net_namespace+0x12/0x40
[ 536.287263][ T7468] ? device_namespace+0x8d/0xc0
[ 536.292331][ T7468] kobject_add_internal+0x2c8/0x970
[ 536.299094][ T7468] kobject_add+0x16f/0x240
[ 536.303619][ T7468] ? kset_create_and_add+0x190/0x190
[ 536.308949][ T7468] ? do_raw_spin_unlock+0x173/0x230
[ 536.314418][ T7468] ? kobject_put+0xbe/0x440
[ 536.319027][ T7468] ? device_add+0xc35/0x1aa0
[ 536.323646][ T7468] device_add+0x289/0x1aa0
[ 536.328177][ T7468] ? device_initialize+0x510/0x510
[ 536.333382][ T7468] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 536.340512][ T7468] ? __init_waitqueue_head+0xca/0x150
[ 536.346199][ T7468] netdev_register_kobject+0x183/0x3f0
[ 536.352203][ T7468] register_netdevice+0xbe6/0x14b0
[ 536.357331][ T7468] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 536.363506][ T7468] ? team_nl_cmd_noop+0x280/0x280
[ 536.369063][ T7468] team_newlink+0x92/0x160
[ 536.373669][ T7468] ? team_nl_cmd_noop+0x280/0x280
[ 536.378908][ T7468] ? rtnl_create_link+0xa6d/0xfd0
[ 536.384220][ T7468] __rtnl_newlink+0x1173/0x1930
[ 536.389097][ T7468] ? rtnl_link_unregister+0x260/0x260
[ 536.395036][ T7468] rtnl_newlink+0x67/0xa0
[ 536.399460][ T7468] ? __rtnl_newlink+0x1930/0x1930
[ 536.404911][ T7468] rtnetlink_rcv_msg+0x3c7/0xe00
[ 536.410648][ T7468] ? rtnl_fill_vf+0x4a0/0x4a0
[ 536.415786][ T7468] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 536.422747][ T7468] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 536.429207][ T7468] netlink_rcv_skb+0x16b/0x440
[ 536.434111][ T7468] ? rtnl_fill_vf+0x4a0/0x4a0
[ 536.438798][ T7468] ? netlink_ack+0x1380/0x1380
[ 536.443714][ T7468] ? lock_sync+0x190/0x190
[ 536.448282][ T7468] ? netlink_deliver_tap+0x1a0/0xd00
[ 536.454648][ T7468] ? _copy_from_iter+0x2c1/0x10f0
[ 536.459786][ T7468] netlink_unicast+0x53b/0x810
[ 536.464879][ T7468] ? netlink_attachskb+0x880/0x880
[ 536.470152][ T7468] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 536.476431][ T7468] ? __phys_addr_symbol+0x30/0x70
[ 536.481579][ T7468] ? __check_object_size+0x323/0x730
[ 536.486971][ T7468] netlink_sendmsg+0x93c/0xe40
[ 536.491860][ T7468] ? netlink_unicast+0x810/0x810
[ 536.496910][ T7468] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 536.502213][ T7468] ? netlink_unicast+0x810/0x810
[ 536.507162][ T7468] __sock_sendmsg+0xd5/0x180
[ 536.511949][ T7468] ____sys_sendmsg+0x6ac/0x940
[ 536.516756][ T7468] ? copy_msghdr_from_user+0x10b/0x160
[ 536.522550][ T7468] ? kernel_sendmsg+0x50/0x50
[ 536.527328][ T7468] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 536.533858][ T7468] ___sys_sendmsg+0x135/0x1d0
[ 536.538653][ T7468] ? do_recvmmsg+0x740/0x740
[ 536.543270][ T7468] ? find_held_lock+0x2d/0x110
[ 536.548228][ T7468] ? preempt_count_sub+0x160/0x160
[ 536.553547][ T7468] ? __fget_light+0x1fc/0x260
[ 536.558287][ T7468] __sys_sendmsg+0x117/0x1e0
[ 536.563280][ T7468] ? __sys_sendmsg_sock+0x30/0x30
[ 536.568354][ T7468] ? syscall_enter_from_user_mode+0x7f/0x120
[ 536.575503][ T7468] do_syscall_64+0x40/0x110
[ 536.580288][ T7468] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 536.586285][ T7468] RIP: 0033:0x7fe3d2ff6c19
[ 536.590743][ T7468] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 536.611670][ T7468] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 536.620713][ T7468] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 536.630012][ T7468] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 536.638272][ T7468] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 536.646254][ T7468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 536.654332][ T7468] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 536.663045][ T7468]
[ 536.676666][ T7468] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 536.705261][ T7468] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 536.719247][ T7468] CPU: 1 PID: 7468 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 536.729473][ T7468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 536.739580][ T7468] Call Trace:
[ 536.742983][ T7468]
[ 536.746019][ T7468] dump_stack_lvl+0x125/0x1b0
[ 536.751173][ T7468] sysfs_warn_dup+0x7f/0xa0
[ 536.755908][ T7468] sysfs_create_dir_ns+0x249/0x2b0
[ 536.761211][ T7468] ? sysfs_create_mount_point+0xb0/0xb0
[ 536.766801][ T7468] ? spin_bug+0x1d0/0x1d0
[ 536.771367][ T7468] ? net_namespace+0x12/0x40
[ 536.776169][ T7468] ? device_namespace+0x8d/0xc0
[ 536.781071][ T7468] kobject_add_internal+0x2c8/0x970
[ 536.786513][ T7468] kobject_add+0x16f/0x240
[ 536.791081][ T7468] ? kset_create_and_add+0x190/0x190
[ 536.796419][ T7468] ? do_raw_spin_unlock+0x173/0x230
[ 536.801771][ T7468] ? kobject_put+0xbe/0x440
[ 536.806344][ T7468] ? device_add+0xc35/0x1aa0
[ 536.810985][ T7468] device_add+0x289/0x1aa0
[ 536.815444][ T7468] ? device_initialize+0x510/0x510
[ 536.820685][ T7468] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 536.827666][ T7468] ? __init_waitqueue_head+0xca/0x150
[ 536.833088][ T7468] netdev_register_kobject+0x183/0x3f0
[ 536.838685][ T7468] register_netdevice+0xbe6/0x14b0
[ 536.843911][ T7468] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 536.850020][ T7468] ? validate_linkmsg+0x6fc/0x9c0
[ 536.855172][ T7468] ? rtnl_create_link+0xa6d/0xfd0
[ 536.860421][ T7468] ? batadv_get_sset_count+0x40/0x40
[ 536.866001][ T7468] batadv_softif_newlink+0x70/0x90
[ 536.871172][ T7468] __rtnl_newlink+0x1173/0x1930
[ 536.876255][ T7468] ? rtnl_link_unregister+0x260/0x260
[ 536.881700][ T7468] rtnl_newlink+0x67/0xa0
[ 536.886149][ T7468] ? __rtnl_newlink+0x1930/0x1930
[ 536.891488][ T7468] rtnetlink_rcv_msg+0x3c7/0xe00
[ 536.896693][ T7468] ? rtnl_fill_vf+0x4a0/0x4a0
[ 536.901676][ T7468] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 536.907889][ T7468] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 536.914049][ T7468] netlink_rcv_skb+0x16b/0x440
[ 536.918879][ T7468] ? rtnl_fill_vf+0x4a0/0x4a0
[ 536.923674][ T7468] ? netlink_ack+0x1380/0x1380
[ 536.928759][ T7468] ? lock_sync+0x190/0x190
[ 536.933352][ T7468] ? netlink_deliver_tap+0x1a0/0xd00
[ 536.938823][ T7468] ? _copy_from_iter+0x2c1/0x10f0
[ 536.944081][ T7468] netlink_unicast+0x53b/0x810
[ 536.948899][ T7468] ? netlink_attachskb+0x880/0x880
[ 536.954148][ T7468] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 536.960179][ T7468] ? __phys_addr_symbol+0x30/0x70
[ 536.965361][ T7468] ? __check_object_size+0x323/0x730
[ 536.970800][ T7468] netlink_sendmsg+0x93c/0xe40
[ 536.975921][ T7468] ? netlink_unicast+0x810/0x810
[ 536.980928][ T7468] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 536.986270][ T7468] ? netlink_unicast+0x810/0x810
[ 536.991514][ T7468] __sock_sendmsg+0xd5/0x180
[ 536.996310][ T7468] ____sys_sendmsg+0x6ac/0x940
[ 537.001201][ T7468] ? copy_msghdr_from_user+0x10b/0x160
[ 537.006778][ T7468] ? kernel_sendmsg+0x50/0x50
[ 537.011492][ T7468] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 537.017617][ T7468] ___sys_sendmsg+0x135/0x1d0
[ 537.022362][ T7468] ? do_recvmmsg+0x740/0x740
[ 537.027178][ T7468] ? find_held_lock+0x2d/0x110
[ 537.032101][ T7468] ? preempt_count_sub+0x160/0x160
[ 537.037277][ T7468] ? __fget_light+0x1fc/0x260
[ 537.041988][ T7468] __sys_sendmsg+0x117/0x1e0
[ 537.046793][ T7468] ? __sys_sendmsg_sock+0x30/0x30
[ 537.051893][ T7468] ? syscall_enter_from_user_mode+0x7f/0x120
[ 537.058368][ T7468] do_syscall_64+0x40/0x110
[ 537.063015][ T7468] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 537.069854][ T7468] RIP: 0033:0x7fe3d2ff6c19
[ 537.074496][ T7468] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 537.094765][ T7468] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 537.103684][ T7468] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 537.112049][ T7468] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 537.120493][ T7468] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 537.128486][ T7468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 537.136480][ T7468] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 537.144673][ T7468]
[ 537.160585][ T7468] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 537.242185][ T7475] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 537.257157][ T7475] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 537.273903][ T7475] CPU: 1 PID: 7475 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 537.284755][ T7475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 537.295102][ T7475] Call Trace:
[ 537.298401][ T7475]
[ 537.301443][ T7475] dump_stack_lvl+0x125/0x1b0
[ 537.306186][ T7475] sysfs_warn_dup+0x7f/0xa0
[ 537.310748][ T7475] sysfs_create_dir_ns+0x249/0x2b0
[ 537.316002][ T7475] ? sysfs_create_mount_point+0xb0/0xb0
[ 537.321686][ T7475] ? spin_bug+0x1d0/0x1d0
[ 537.326070][ T7475] ? net_namespace+0x12/0x40
[ 537.330897][ T7475] ? device_namespace+0x8d/0xc0
[ 537.335858][ T7475] kobject_add_internal+0x2c8/0x970
[ 537.341223][ T7475] kobject_add+0x16f/0x240
[ 537.345751][ T7475] ? kset_create_and_add+0x190/0x190
[ 537.351188][ T7475] ? do_raw_spin_unlock+0x173/0x230
[ 537.356542][ T7475] ? kobject_put+0xbe/0x440
[ 537.361389][ T7475] ? device_add+0xc35/0x1aa0
[ 537.366038][ T7475] device_add+0x289/0x1aa0
[ 537.370515][ T7475] ? device_initialize+0x510/0x510
[ 537.375849][ T7475] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 537.383010][ T7475] ? __init_waitqueue_head+0xca/0x150
[ 537.388449][ T7475] netdev_register_kobject+0x183/0x3f0
[ 537.394060][ T7475] register_netdevice+0xbe6/0x14b0
[ 537.399510][ T7475] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 537.405628][ T7475] ? team_nl_cmd_noop+0x280/0x280
[ 537.410966][ T7475] team_newlink+0x92/0x160
[ 537.415735][ T7475] ? team_nl_cmd_noop+0x280/0x280
[ 537.421058][ T7475] ? rtnl_create_link+0xa6d/0xfd0
[ 537.426215][ T7475] __rtnl_newlink+0x1173/0x1930
[ 537.431116][ T7475] ? rtnl_link_unregister+0x260/0x260
[ 537.436573][ T7475] rtnl_newlink+0x67/0xa0
[ 537.441206][ T7475] ? __rtnl_newlink+0x1930/0x1930
[ 537.446346][ T7475] rtnetlink_rcv_msg+0x3c7/0xe00
[ 537.451494][ T7475] ? rtnl_fill_vf+0x4a0/0x4a0
[ 537.456286][ T7475] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 537.462565][ T7475] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 537.469233][ T7475] netlink_rcv_skb+0x16b/0x440
[ 537.474305][ T7475] ? rtnl_fill_vf+0x4a0/0x4a0
[ 537.479532][ T7475] ? netlink_ack+0x1380/0x1380
[ 537.484498][ T7475] ? lock_sync+0x190/0x190
[ 537.488966][ T7475] ? netlink_deliver_tap+0x1a0/0xd00
[ 537.494297][ T7475] ? _copy_from_iter+0x2c1/0x10f0
[ 537.499641][ T7475] netlink_unicast+0x53b/0x810
[ 537.504818][ T7475] ? netlink_attachskb+0x880/0x880
[ 537.510068][ T7475] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 537.516086][ T7475] ? __phys_addr_symbol+0x30/0x70
[ 537.521152][ T7475] ? __check_object_size+0x323/0x730
[ 537.526562][ T7475] netlink_sendmsg+0x93c/0xe40
[ 537.531462][ T7475] ? netlink_unicast+0x810/0x810
[ 537.536527][ T7475] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 537.541848][ T7475] ? netlink_unicast+0x810/0x810
[ 537.547177][ T7475] __sock_sendmsg+0xd5/0x180
[ 537.552148][ T7475] ____sys_sendmsg+0x6ac/0x940
[ 537.556976][ T7475] ? copy_msghdr_from_user+0x10b/0x160
[ 537.562475][ T7475] ? kernel_sendmsg+0x50/0x50
[ 537.567277][ T7475] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 537.573649][ T7475] ___sys_sendmsg+0x135/0x1d0
[ 537.578366][ T7475] ? do_recvmmsg+0x740/0x740
[ 537.583168][ T7475] ? find_held_lock+0x2d/0x110
[ 537.588162][ T7475] ? preempt_count_sub+0x160/0x160
[ 537.593422][ T7475] ? __fget_light+0x1fc/0x260
[ 537.598335][ T7475] __sys_sendmsg+0x117/0x1e0
[ 537.603147][ T7475] ? __sys_sendmsg_sock+0x30/0x30
[ 537.608221][ T7475] ? syscall_enter_from_user_mode+0x7f/0x120
[ 537.614243][ T7475] do_syscall_64+0x40/0x110
[ 537.619046][ T7475] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 537.625060][ T7475] RIP: 0033:0x7fe3d2ff6c19
[ 537.630114][ T7475] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 537.650283][ T7475] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 537.659899][ T7475] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 537.668155][ T7475] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 537.676333][ T7475] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 537.684687][ T7475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 537.692967][ T7475] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 537.701170][ T7475]
[ 537.746399][ T7475] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 537.811822][ T7475] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 537.833962][ T7475] CPU: 1 PID: 7475 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 537.844476][ T7475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 537.854593][ T7475] Call Trace:
[ 537.858177][ T7475]
[ 537.861156][ T7475] dump_stack_lvl+0x125/0x1b0
[ 537.866069][ T7475] sysfs_warn_dup+0x7f/0xa0
[ 537.870796][ T7475] sysfs_create_dir_ns+0x249/0x2b0
[ 537.876312][ T7475] ? sysfs_create_mount_point+0xb0/0xb0
[ 537.881906][ T7475] ? spin_bug+0x1d0/0x1d0
[ 537.886551][ T7475] ? net_namespace+0x12/0x40
[ 537.891201][ T7475] ? device_namespace+0x8d/0xc0
[ 537.896207][ T7475] kobject_add_internal+0x2c8/0x970
[ 537.901507][ T7475] kobject_add+0x16f/0x240
[ 537.906152][ T7475] ? kset_create_and_add+0x190/0x190
[ 537.911670][ T7475] ? do_raw_spin_unlock+0x173/0x230
[ 537.917003][ T7475] ? kobject_put+0xbe/0x440
[ 537.921593][ T7475] ? device_add+0xc35/0x1aa0
[ 537.926232][ T7475] device_add+0x289/0x1aa0
[ 537.930800][ T7475] ? device_initialize+0x510/0x510
[ 537.936022][ T7475] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 537.942935][ T7475] ? __init_waitqueue_head+0xca/0x150
[ 537.948413][ T7475] netdev_register_kobject+0x183/0x3f0
[ 537.954151][ T7475] register_netdevice+0xbe6/0x14b0
[ 537.959372][ T7475] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 537.965275][ T7475] ? validate_linkmsg+0x6fc/0x9c0
[ 537.970392][ T7475] ? rtnl_create_link+0xa6d/0xfd0
[ 537.975509][ T7475] ? batadv_get_sset_count+0x40/0x40
[ 537.980989][ T7475] batadv_softif_newlink+0x70/0x90
[ 537.986138][ T7475] __rtnl_newlink+0x1173/0x1930
[ 537.991039][ T7475] ? rtnl_link_unregister+0x260/0x260
[ 537.996555][ T7475] rtnl_newlink+0x67/0xa0
[ 538.001074][ T7475] ? __rtnl_newlink+0x1930/0x1930
[ 538.006112][ T7475] rtnetlink_rcv_msg+0x3c7/0xe00
[ 538.011151][ T7475] ? rtnl_fill_vf+0x4a0/0x4a0
[ 538.015838][ T7475] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 538.021834][ T7475] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 538.027924][ T7475] netlink_rcv_skb+0x16b/0x440
[ 538.032805][ T7475] ? rtnl_fill_vf+0x4a0/0x4a0
[ 538.037495][ T7475] ? netlink_ack+0x1380/0x1380
[ 538.042271][ T7475] ? lock_sync+0x190/0x190
[ 538.046731][ T7475] ? netlink_deliver_tap+0x1a0/0xd00
[ 538.052118][ T7475] ? _copy_from_iter+0x2c1/0x10f0
[ 538.057335][ T7475] netlink_unicast+0x53b/0x810
[ 538.062119][ T7475] ? netlink_attachskb+0x880/0x880
[ 538.067264][ T7475] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 538.073358][ T7475] ? __phys_addr_symbol+0x30/0x70
[ 538.078647][ T7475] ? __check_object_size+0x323/0x730
[ 538.083943][ T7475] netlink_sendmsg+0x93c/0xe40
[ 538.088984][ T7475] ? netlink_unicast+0x810/0x810
[ 538.093942][ T7475] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 538.099249][ T7475] ? netlink_unicast+0x810/0x810
[ 538.104240][ T7475] __sock_sendmsg+0xd5/0x180
[ 538.108860][ T7475] ____sys_sendmsg+0x6ac/0x940
[ 538.113738][ T7475] ? copy_msghdr_from_user+0x10b/0x160
[ 538.119219][ T7475] ? kernel_sendmsg+0x50/0x50
[ 538.123914][ T7475] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 538.129915][ T7475] ___sys_sendmsg+0x135/0x1d0
[ 538.134797][ T7475] ? do_recvmmsg+0x740/0x740
[ 538.139577][ T7475] ? find_held_lock+0x2d/0x110
[ 538.144461][ T7475] ? preempt_count_sub+0x160/0x160
[ 538.149593][ T7475] ? __fget_light+0x1fc/0x260
[ 538.154330][ T7475] __sys_sendmsg+0x117/0x1e0
[ 538.159139][ T7475] ? __sys_sendmsg_sock+0x30/0x30
[ 538.164269][ T7475] ? syscall_enter_from_user_mode+0x7f/0x120
[ 538.170501][ T7475] do_syscall_64+0x40/0x110
[ 538.175142][ T7475] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 538.181402][ T7475] RIP: 0033:0x7fe3d2ff6c19
[ 538.185822][ T7475] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 538.206340][ T7475] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 538.214783][ T7475] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 538.222768][ T7475] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 538.231090][ T7475] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 538.239072][ T7475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 538.247137][ T7475] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 538.255227][ T7475]
[ 538.265907][ T7475] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 538.318061][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/bpq100000000000'
[ 538.327955][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 538.337560][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 538.347999][ T4735] Call Trace:
[ 538.351518][ T4735]
[ 538.354625][ T4735] dump_stack_lvl+0x125/0x1b0
[ 538.359451][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 538.364187][ T4735] sysfs_create_dir_ns+0x249/0x2b0
[ 538.369593][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 538.375392][ T4735] ? spin_bug+0x1d0/0x1d0
[ 538.380198][ T4735] ? net_namespace+0x12/0x40
[ 538.385095][ T4735] ? device_namespace+0x8d/0xc0
[ 538.390181][ T4735] kobject_add_internal+0x2c8/0x970
[ 538.395775][ T4735] kobject_add+0x16f/0x240
[ 538.401215][ T4735] ? kset_create_and_add+0x190/0x190
[ 538.408031][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 538.414057][ T4735] ? kobject_put+0xbe/0x440
[ 538.419224][ T4735] ? device_add+0xc35/0x1aa0
[ 538.424026][ T4735] device_add+0x289/0x1aa0
[ 538.428649][ T4735] ? device_initialize+0x510/0x510
[ 538.433988][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 538.440964][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 538.446709][ T4735] netdev_register_kobject+0x183/0x3f0
[ 538.452573][ T4735] register_netdevice+0xbe6/0x14b0
[ 538.457924][ T4735] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 538.463976][ T4735] ? alloc_netdev_mqs+0xee6/0x1290
[ 538.469556][ T4735] bpq_device_event+0x39e/0xaf0
[ 538.474550][ T4735] ? team_device_event+0x219/0x750
[ 538.480137][ T4735] notifier_call_chain+0xb6/0x3b0
[ 538.485433][ T4735] ? bpq_seq_stop+0xb0/0xb0
[ 538.490109][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 538.496139][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 538.501413][ T4735] ? dev_change_name+0x800/0x800
[ 538.506572][ T4735] ? dev_set_allmulti+0x30/0x30
[ 538.511465][ T4735] dev_change_flags+0x122/0x170
[ 538.516538][ T4735] devinet_ioctl+0x13ef/0x1f10
[ 538.521571][ T4735] ? inet_ifa_byprefix+0x2e0/0x2e0
[ 538.526714][ T4735] ? _copy_from_user+0x5d/0xf0
[ 538.531777][ T4735] inet_ioctl+0x3a6/0x3f0
[ 538.536570][ T4735] ? find_held_lock+0x2d/0x110
[ 538.541373][ T4735] ? ipip_gro_complete+0x140/0x140
[ 538.546527][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 538.552295][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 538.558299][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 538.563720][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 538.570020][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 538.575724][ T4735] sock_do_ioctl+0x113/0x270
[ 538.580369][ T4735] ? put_user_ifreq+0x140/0x140
[ 538.585623][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 538.590808][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 538.596110][ T4735] sock_ioctl+0x22e/0x6b0
[ 538.600690][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 538.605514][ T4735] ? __sys_socket+0xad/0x260
[ 538.610156][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 538.615304][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 538.620026][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 538.624863][ T4735] do_syscall_64+0x40/0x110
[ 538.629498][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 538.635685][ T4735] RIP: 0033:0x7fb555902d49
[ 538.640213][ T4735] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 538.660741][ T4735] RSP: 002b:00007ffd9d1c4e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 538.669381][ T4735] RAX: ffffffffffffffda RBX: 00007fb5558346c0 RCX: 00007fb555902d49
[ 538.677479][ T4735] RDX: 00007ffd9d1d5058 RSI: 0000000000008914 RDI: 0000000000000013
[ 538.685498][ T4735] RBP: 00007ffd9d1e5218 R08: 00007ffd9d1d5018 R09: 00007ffd9d1d4fc8
[ 538.693629][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 538.701716][ T4735] R13: 00007ffd9d1d5058 R14: 0000000000000028 R15: 0000000000008914
[ 538.709879][ T4735]
[ 538.718021][ T4735] kobject: kobject_add_internal failed for bpq100000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 538.735059][ T4735] sysfs: cannot create duplicate filename '/devices/virtual/net/lapb10000000000'
[ 538.744477][ T4735] CPU: 0 PID: 4735 Comm: dhcpcd Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 538.754081][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 538.764164][ T4735] Call Trace:
[ 538.767462][ T4735]
[ 538.770438][ T4735] dump_stack_lvl+0x125/0x1b0
[ 538.775249][ T4735] sysfs_warn_dup+0x7f/0xa0
[ 538.779822][ T4735] sysfs_create_dir_ns+0x249/0x2b0
[ 538.785748][ T4735] ? sysfs_create_mount_point+0xb0/0xb0
[ 538.791673][ T4735] ? spin_bug+0x1d0/0x1d0
[ 538.796449][ T4735] ? net_namespace+0x12/0x40
[ 538.801251][ T4735] ? device_namespace+0x8d/0xc0
[ 538.806153][ T4735] kobject_add_internal+0x2c8/0x970
[ 538.811412][ T4735] kobject_add+0x16f/0x240
[ 538.816050][ T4735] ? kset_create_and_add+0x190/0x190
[ 538.821381][ T4735] ? do_raw_spin_unlock+0x173/0x230
[ 538.826608][ T4735] ? kobject_put+0xbe/0x440
[ 538.831148][ T4735] ? device_add+0xc35/0x1aa0
[ 538.835884][ T4735] device_add+0x289/0x1aa0
[ 538.840432][ T4735] ? device_initialize+0x510/0x510
[ 538.846290][ T4735] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 538.853299][ T4735] ? __init_waitqueue_head+0xca/0x150
[ 538.858825][ T4735] netdev_register_kobject+0x183/0x3f0
[ 538.864592][ T4735] register_netdevice+0xbe6/0x14b0
[ 538.870091][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 538.875603][ T4735] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 538.881794][ T4735] ? lapbeth_setup+0x170/0x170
[ 538.886601][ T4735] lapbeth_device_event+0x5b8/0xd40
[ 538.892029][ T4735] notifier_call_chain+0xb6/0x3b0
[ 538.897232][ T4735] ? lapbeth_xmit+0x290/0x290
[ 538.902064][ T4735] call_netdevice_notifiers_info+0xbe/0x130
[ 538.908591][ T4735] __dev_notify_flags+0x12d/0x2e0
[ 538.914210][ T4735] ? dev_change_name+0x800/0x800
[ 538.919186][ T4735] ? dev_set_allmulti+0x30/0x30
[ 538.924123][ T4735] dev_change_flags+0x122/0x170
[ 538.929093][ T4735] devinet_ioctl+0x13ef/0x1f10
[ 538.934069][ T4735] ? inet_ifa_byprefix+0x2e0/0x2e0
[ 538.939391][ T4735] ? _copy_from_user+0x5d/0xf0
[ 538.944289][ T4735] inet_ioctl+0x3a6/0x3f0
[ 538.948759][ T4735] ? find_held_lock+0x2d/0x110
[ 538.954106][ T4735] ? ipip_gro_complete+0x140/0x140
[ 538.959346][ T4735] ? tomoyo_path_number_perm+0x28e/0x580
[ 538.965026][ T4735] ? tomoyo_path_number_perm+0x463/0x580
[ 538.971302][ T4735] ? __kmem_cache_free+0xc0/0x180
[ 538.976458][ T4735] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 538.982309][ T4735] ? lockdep_hardirqs_on+0x7d/0x110
[ 538.987719][ T4735] sock_do_ioctl+0x113/0x270
[ 538.992343][ T4735] ? put_user_ifreq+0x140/0x140
[ 538.997651][ T4735] ? do_vfs_ioctl+0x379/0x1920
[ 539.002550][ T4735] ? vfs_fileattr_set+0xbf0/0xbf0
[ 539.007735][ T4735] sock_ioctl+0x22e/0x6b0
[ 539.012115][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 539.016836][ T4735] ? __sys_socket+0xad/0x260
[ 539.021486][ T4735] ? bpf_lsm_file_ioctl+0x9/0x10
[ 539.026451][ T4735] ? br_ioctl_call+0xb0/0xb0
[ 539.031160][ T4735] __x64_sys_ioctl+0x18f/0x210
[ 539.035971][ T4735] do_syscall_64+0x40/0x110
[ 539.040509][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 539.046544][ T4735] RIP: 0033:0x7fb555902d49
[ 539.050985][ 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
[ 539.071072][ T4735] RSP: 002b:00007ffd9d1c4e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 539.079694][ T4735] RAX: ffffffffffffffda RBX: 00007fb5558346c0 RCX: 00007fb555902d49
[ 539.088558][ T4735] RDX: 00007ffd9d1d5058 RSI: 0000000000008914 RDI: 0000000000000013
[ 539.096643][ T4735] RBP: 00007ffd9d1e5218 R08: 00007ffd9d1d5018 R09: 00007ffd9d1d4fc8
[ 539.104909][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 539.113081][ T4735] R13: 00007ffd9d1d5058 R14: 0000000000000028 R15: 0000000000008914
[ 539.121102][ T4735]
[ 539.125137][ T4735] kobject: kobject_add_internal failed for lapb10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 539.141514][ T4735] 8021q: adding VLAN 0 to HW filter on device team8
[ 539.148752][ T7484] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 539.164154][ T7484] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 539.173585][ T7484] CPU: 0 PID: 7484 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 539.183679][ T7484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 539.194116][ T7484] Call Trace:
[ 539.197421][ T7484]
[ 539.200392][ T7484] dump_stack_lvl+0x125/0x1b0
[ 539.205221][ T7484] sysfs_warn_dup+0x7f/0xa0
[ 539.209773][ T7484] sysfs_create_dir_ns+0x249/0x2b0
[ 539.214923][ T7484] ? sysfs_create_mount_point+0xb0/0xb0
[ 539.220674][ T7484] ? spin_bug+0x1d0/0x1d0
[ 539.225028][ T7484] ? net_namespace+0x12/0x40
[ 539.229641][ T7484] ? device_namespace+0x8d/0xc0
[ 539.234636][ T7484] kobject_add_internal+0x2c8/0x970
[ 539.239976][ T7484] kobject_add+0x16f/0x240
[ 539.244438][ T7484] ? kset_create_and_add+0x190/0x190
[ 539.249859][ T7484] ? do_raw_spin_unlock+0x173/0x230
[ 539.255273][ T7484] ? kobject_put+0xbe/0x440
[ 539.260034][ T7484] ? device_add+0xc35/0x1aa0
[ 539.264669][ T7484] device_add+0x289/0x1aa0
[ 539.269117][ T7484] ? device_initialize+0x510/0x510
[ 539.274347][ T7484] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 539.281319][ T7484] ? __init_waitqueue_head+0xca/0x150
[ 539.286913][ T7484] netdev_register_kobject+0x183/0x3f0
[ 539.292608][ T7484] register_netdevice+0xbe6/0x14b0
[ 539.297811][ T7484] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 539.304025][ T7484] ? team_nl_cmd_noop+0x280/0x280
[ 539.309170][ T7484] team_newlink+0x92/0x160
[ 539.313610][ T7484] ? team_nl_cmd_noop+0x280/0x280
[ 539.318662][ T7484] ? rtnl_create_link+0xa6d/0xfd0
[ 539.323898][ T7484] __rtnl_newlink+0x1173/0x1930
[ 539.328950][ T7484] ? rtnl_link_unregister+0x260/0x260
[ 539.334479][ T7484] rtnl_newlink+0x67/0xa0
[ 539.338836][ T7484] ? __rtnl_newlink+0x1930/0x1930
[ 539.343991][ T7484] rtnetlink_rcv_msg+0x3c7/0xe00
[ 539.349224][ T7484] ? rtnl_fill_vf+0x4a0/0x4a0
[ 539.354035][ T7484] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 539.360229][ T7484] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 539.366354][ T7484] netlink_rcv_skb+0x16b/0x440
[ 539.371156][ T7484] ? rtnl_fill_vf+0x4a0/0x4a0
[ 539.375862][ T7484] ? netlink_ack+0x1380/0x1380
[ 539.380834][ T7484] ? lock_sync+0x190/0x190
[ 539.385480][ T7484] ? netlink_deliver_tap+0x1a0/0xd00
[ 539.390807][ T7484] ? _copy_from_iter+0x2c1/0x10f0
[ 539.396021][ T7484] netlink_unicast+0x53b/0x810
[ 539.400986][ T7484] ? netlink_attachskb+0x880/0x880
[ 539.406210][ T7484] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 539.412154][ T7484] ? __phys_addr_symbol+0x30/0x70
[ 539.417291][ T7484] ? __check_object_size+0x323/0x730
[ 539.422899][ T7484] netlink_sendmsg+0x93c/0xe40
[ 539.427790][ T7484] ? netlink_unicast+0x810/0x810
[ 539.432852][ T7484] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 539.438167][ T7484] ? netlink_unicast+0x810/0x810
[ 539.443137][ T7484] __sock_sendmsg+0xd5/0x180
[ 539.447851][ T7484] ____sys_sendmsg+0x6ac/0x940
[ 539.452744][ T7484] ? copy_msghdr_from_user+0x10b/0x160
[ 539.458851][ T7484] ? kernel_sendmsg+0x50/0x50
[ 539.463930][ T7484] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 539.470046][ T7484] ___sys_sendmsg+0x135/0x1d0
[ 539.475104][ T7484] ? do_recvmmsg+0x740/0x740
[ 539.479788][ T7484] ? find_held_lock+0x2d/0x110
[ 539.484771][ T7484] ? preempt_count_sub+0x160/0x160
[ 539.490198][ T7484] ? __fget_light+0x1fc/0x260
[ 539.495171][ T7484] __sys_sendmsg+0x117/0x1e0
[ 539.499895][ T7484] ? __sys_sendmsg_sock+0x30/0x30
[ 539.505238][ T7484] ? syscall_enter_from_user_mode+0x7f/0x120
[ 539.511354][ T7484] do_syscall_64+0x40/0x110
[ 539.516065][ T7484] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 539.522097][ T7484] RIP: 0033:0x7fe3d2ff6c19
[ 539.526559][ T7484] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 539.546904][ T7484] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 539.555448][ T7484] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 539.563545][ T7484] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 539.571830][ T7484] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 539.580021][ T7484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 539.588382][ T7484] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 539.596581][ T7484]
[ 539.601018][ T7484] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 539.633745][ T7484] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 539.644325][ T7484] CPU: 0 PID: 7484 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 539.654453][ T7484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 539.664561][ T7484] Call Trace:
[ 539.667959][ T7484]
[ 539.671523][ T7484] dump_stack_lvl+0x125/0x1b0
[ 539.676326][ T7484] sysfs_warn_dup+0x7f/0xa0
[ 539.680891][ T7484] sysfs_create_dir_ns+0x249/0x2b0
[ 539.686146][ T7484] ? sysfs_create_mount_point+0xb0/0xb0
[ 539.691839][ T7484] ? spin_bug+0x1d0/0x1d0
[ 539.696291][ T7484] ? net_namespace+0x12/0x40
[ 539.701182][ T7484] ? device_namespace+0x8d/0xc0
[ 539.706100][ T7484] kobject_add_internal+0x2c8/0x970
[ 539.711361][ T7484] kobject_add+0x16f/0x240
[ 539.715907][ T7484] ? kset_create_and_add+0x190/0x190
[ 539.721408][ T7484] ? do_raw_spin_unlock+0x173/0x230
[ 539.726724][ T7484] ? kobject_put+0xbe/0x440
[ 539.731349][ T7484] ? device_add+0xc35/0x1aa0
[ 539.736168][ T7484] device_add+0x289/0x1aa0
[ 539.740649][ T7484] ? device_initialize+0x510/0x510
[ 539.745786][ T7484] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 539.753398][ T7484] ? __init_waitqueue_head+0xca/0x150
[ 539.758923][ T7484] netdev_register_kobject+0x183/0x3f0
[ 539.764586][ T7484] register_netdevice+0xbe6/0x14b0
[ 539.769776][ T7484] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 539.775826][ T7484] ? validate_linkmsg+0x6fc/0x9c0
[ 539.780902][ T7484] ? rtnl_create_link+0xa6d/0xfd0
[ 539.786051][ T7484] ? batadv_get_sset_count+0x40/0x40
[ 539.791401][ T7484] batadv_softif_newlink+0x70/0x90
[ 539.796635][ T7484] __rtnl_newlink+0x1173/0x1930
[ 539.801556][ T7484] ? rtnl_link_unregister+0x260/0x260
[ 539.807201][ T7484] rtnl_newlink+0x67/0xa0
[ 539.811662][ T7484] ? __rtnl_newlink+0x1930/0x1930
[ 539.816803][ T7484] rtnetlink_rcv_msg+0x3c7/0xe00
[ 539.821886][ T7484] ? rtnl_fill_vf+0x4a0/0x4a0
[ 539.826725][ T7484] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 539.832751][ T7484] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 539.838873][ T7484] netlink_rcv_skb+0x16b/0x440
[ 539.843673][ T7484] ? rtnl_fill_vf+0x4a0/0x4a0
[ 539.848396][ T7484] ? netlink_ack+0x1380/0x1380
[ 539.853382][ T7484] ? lock_sync+0x190/0x190
[ 539.858046][ T7484] ? netlink_deliver_tap+0x1a0/0xd00
[ 539.863382][ T7484] ? _copy_from_iter+0x2c1/0x10f0
[ 539.869673][ T7484] netlink_unicast+0x53b/0x810
[ 539.874580][ T7484] ? netlink_attachskb+0x880/0x880
[ 539.879743][ T7484] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 539.886083][ T7484] ? __phys_addr_symbol+0x30/0x70
[ 539.891324][ T7484] ? __check_object_size+0x323/0x730
[ 539.896816][ T7484] netlink_sendmsg+0x93c/0xe40
[ 539.901824][ T7484] ? netlink_unicast+0x810/0x810
[ 539.906888][ T7484] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 539.913503][ T7484] ? netlink_unicast+0x810/0x810
[ 539.918486][ T7484] __sock_sendmsg+0xd5/0x180
[ 539.923288][ T7484] ____sys_sendmsg+0x6ac/0x940
[ 539.928118][ T7484] ? copy_msghdr_from_user+0x10b/0x160
[ 539.933794][ T7484] ? kernel_sendmsg+0x50/0x50
[ 539.938608][ T7484] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 539.944720][ T7484] ___sys_sendmsg+0x135/0x1d0
[ 539.949437][ T7484] ? do_recvmmsg+0x740/0x740
[ 539.954060][ T7484] ? find_held_lock+0x2d/0x110
[ 539.958870][ T7484] ? preempt_count_sub+0x160/0x160
[ 539.964132][ T7484] ? __fget_light+0x1fc/0x260
[ 539.968862][ T7484] __sys_sendmsg+0x117/0x1e0
[ 539.973600][ T7484] ? __sys_sendmsg_sock+0x30/0x30
[ 539.978783][ T7484] ? syscall_enter_from_user_mode+0x7f/0x120
[ 539.984811][ T7484] do_syscall_64+0x40/0x110
[ 539.989440][ T7484] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 539.995372][ T7484] RIP: 0033:0x7fe3d2ff6c19
[ 539.999817][ T7484] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 540.019993][ T7484] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 540.028626][ T7484] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 540.036623][ T7484] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 540.044615][ T7484] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 540.052710][ T7484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 540.060883][ T7484] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 540.069084][ T7484]
[ 540.073331][ T7484] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 540.125731][ T7487] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 540.146710][ T7487] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 540.168136][ T7487] CPU: 1 PID: 7487 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 540.178646][ T7487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 540.189013][ T7487] Call Trace:
[ 540.192348][ T7487]
[ 540.195290][ T7487] dump_stack_lvl+0x125/0x1b0
[ 540.199998][ T7487] sysfs_warn_dup+0x7f/0xa0
[ 540.204516][ T7487] sysfs_create_dir_ns+0x249/0x2b0
[ 540.209724][ T7487] ? sysfs_create_mount_point+0xb0/0xb0
[ 540.215310][ T7487] ? spin_bug+0x1d0/0x1d0
[ 540.219659][ T7487] ? net_namespace+0x12/0x40
[ 540.224265][ T7487] ? device_namespace+0x8d/0xc0
[ 540.229167][ T7487] kobject_add_internal+0x2c8/0x970
[ 540.234560][ T7487] kobject_add+0x16f/0x240
[ 540.239074][ T7487] ? kset_create_and_add+0x190/0x190
[ 540.244546][ T7487] ? do_raw_spin_unlock+0x173/0x230
[ 540.249752][ T7487] ? kobject_put+0xbe/0x440
[ 540.254268][ T7487] ? device_add+0xc35/0x1aa0
[ 540.258960][ T7487] device_add+0x289/0x1aa0
[ 540.263429][ T7487] ? device_initialize+0x510/0x510
[ 540.268642][ T7487] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 540.275617][ T7487] ? __init_waitqueue_head+0xca/0x150
[ 540.281359][ T7487] netdev_register_kobject+0x183/0x3f0
[ 540.286834][ T7487] register_netdevice+0xbe6/0x14b0
[ 540.292132][ T7487] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 540.298227][ T7487] ? team_nl_cmd_noop+0x280/0x280
[ 540.303275][ T7487] team_newlink+0x92/0x160
[ 540.307902][ T7487] ? team_nl_cmd_noop+0x280/0x280
[ 540.312948][ T7487] ? rtnl_create_link+0xa6d/0xfd0
[ 540.318062][ T7487] __rtnl_newlink+0x1173/0x1930
[ 540.323022][ T7487] ? rtnl_link_unregister+0x260/0x260
[ 540.328518][ T7487] rtnl_newlink+0x67/0xa0
[ 540.332961][ T7487] ? __rtnl_newlink+0x1930/0x1930
[ 540.338635][ T7487] rtnetlink_rcv_msg+0x3c7/0xe00
[ 540.343587][ T7487] ? rtnl_fill_vf+0x4a0/0x4a0
[ 540.348294][ T7487] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 540.354640][ T7487] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 540.360733][ T7487] netlink_rcv_skb+0x16b/0x440
[ 540.365611][ T7487] ? rtnl_fill_vf+0x4a0/0x4a0
[ 540.370490][ T7487] ? netlink_ack+0x1380/0x1380
[ 540.375407][ T7487] ? lock_sync+0x190/0x190
[ 540.379850][ T7487] ? netlink_deliver_tap+0x1a0/0xd00
[ 540.385591][ T7487] ? _copy_from_iter+0x2c1/0x10f0
[ 540.390735][ T7487] netlink_unicast+0x53b/0x810
[ 540.395519][ T7487] ? netlink_attachskb+0x880/0x880
[ 540.400740][ T7487] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 540.406732][ T7487] ? __phys_addr_symbol+0x30/0x70
[ 540.411768][ T7487] ? __check_object_size+0x323/0x730
[ 540.417183][ T7487] netlink_sendmsg+0x93c/0xe40
[ 540.421995][ T7487] ? netlink_unicast+0x810/0x810
[ 540.426955][ T7487] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 540.432255][ T7487] ? netlink_unicast+0x810/0x810
[ 540.437294][ T7487] __sock_sendmsg+0xd5/0x180
[ 540.441900][ T7487] ____sys_sendmsg+0x6ac/0x940
[ 540.446678][ T7487] ? copy_msghdr_from_user+0x10b/0x160
[ 540.452152][ T7487] ? kernel_sendmsg+0x50/0x50
[ 540.457020][ T7487] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 540.463033][ T7487] ___sys_sendmsg+0x135/0x1d0
[ 540.467771][ T7487] ? do_recvmmsg+0x740/0x740
[ 540.472421][ T7487] ? find_held_lock+0x2d/0x110
[ 540.477420][ T7487] ? preempt_count_sub+0x160/0x160
[ 540.482657][ T7487] ? __fget_light+0x1fc/0x260
[ 540.487435][ T7487] __sys_sendmsg+0x117/0x1e0
[ 540.492140][ T7487] ? __sys_sendmsg_sock+0x30/0x30
[ 540.497278][ T7487] ? syscall_enter_from_user_mode+0x7f/0x120
[ 540.503366][ T7487] do_syscall_64+0x40/0x110
[ 540.508151][ T7487] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 540.514433][ T7487] RIP: 0033:0x7fe3d2ff6c19
[ 540.519134][ 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
[ 540.539288][ T7487] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 540.547721][ T7487] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 540.555788][ T7487] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 540.563766][ T7487] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 540.571747][ T7487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 540.579991][ T7487] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 540.588061][ T7487]
[ 540.624780][ T7487] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 540.657071][ T7487] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 540.666637][ T7487] CPU: 1 PID: 7487 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 540.677342][ T7487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 540.687509][ T7487] Call Trace:
[ 540.690816][ T7487]
[ 540.693767][ T7487] dump_stack_lvl+0x125/0x1b0
[ 540.698476][ T7487] sysfs_warn_dup+0x7f/0xa0
[ 540.703014][ T7487] sysfs_create_dir_ns+0x249/0x2b0
[ 540.708243][ T7487] ? sysfs_create_mount_point+0xb0/0xb0
[ 540.713818][ T7487] ? spin_bug+0x1d0/0x1d0
[ 540.718268][ T7487] ? net_namespace+0x12/0x40
[ 540.722889][ T7487] ? device_namespace+0x8d/0xc0
[ 540.727780][ T7487] kobject_add_internal+0x2c8/0x970
[ 540.733453][ T7487] kobject_add+0x16f/0x240
[ 540.737998][ T7487] ? kset_create_and_add+0x190/0x190
[ 540.743582][ T7487] ? do_raw_spin_unlock+0x173/0x230
[ 540.748814][ T7487] ? kobject_put+0xbe/0x440
[ 540.753541][ T7487] ? device_add+0xc35/0x1aa0
[ 540.758176][ T7487] device_add+0x289/0x1aa0
[ 540.762801][ T7487] ? device_initialize+0x510/0x510
[ 540.767949][ T7487] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 540.775034][ T7487] ? __init_waitqueue_head+0xca/0x150
[ 540.780465][ T7487] netdev_register_kobject+0x183/0x3f0
[ 540.786074][ T7487] register_netdevice+0xbe6/0x14b0
[ 540.791669][ T7487] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 540.797693][ T7487] ? validate_linkmsg+0x6fc/0x9c0
[ 540.802949][ T7487] ? rtnl_create_link+0xa6d/0xfd0
[ 540.808017][ T7487] ? batadv_get_sset_count+0x40/0x40
[ 540.813450][ T7487] batadv_softif_newlink+0x70/0x90
[ 540.818608][ T7487] __rtnl_newlink+0x1173/0x1930
[ 540.823608][ T7487] ? rtnl_link_unregister+0x260/0x260
[ 540.829139][ T7487] rtnl_newlink+0x67/0xa0
[ 540.833588][ T7487] ? __rtnl_newlink+0x1930/0x1930
[ 540.838643][ T7487] rtnetlink_rcv_msg+0x3c7/0xe00
[ 540.843698][ T7487] ? rtnl_fill_vf+0x4a0/0x4a0
[ 540.848498][ T7487] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 540.854607][ T7487] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 540.860635][ T7487] netlink_rcv_skb+0x16b/0x440
[ 540.865612][ T7487] ? rtnl_fill_vf+0x4a0/0x4a0
[ 540.870414][ T7487] ? netlink_ack+0x1380/0x1380
[ 540.875299][ T7487] ? lock_sync+0x190/0x190
[ 540.879857][ T7487] ? netlink_deliver_tap+0x1a0/0xd00
[ 540.885173][ T7487] ? _copy_from_iter+0x2c1/0x10f0
[ 540.890241][ T7487] netlink_unicast+0x53b/0x810
[ 540.895041][ T7487] ? netlink_attachskb+0x880/0x880
[ 540.900198][ T7487] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 540.906238][ T7487] ? __phys_addr_symbol+0x30/0x70
[ 540.911478][ T7487] ? __check_object_size+0x323/0x730
[ 540.916889][ T7487] netlink_sendmsg+0x93c/0xe40
[ 540.921698][ T7487] ? netlink_unicast+0x810/0x810
[ 540.926786][ T7487] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 540.932195][ T7487] ? netlink_unicast+0x810/0x810
[ 540.937255][ T7487] __sock_sendmsg+0xd5/0x180
[ 540.941966][ T7487] ____sys_sendmsg+0x6ac/0x940
[ 540.946767][ T7487] ? copy_msghdr_from_user+0x10b/0x160
[ 540.952380][ T7487] ? kernel_sendmsg+0x50/0x50
[ 540.957274][ T7487] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 540.963558][ T7487] ___sys_sendmsg+0x135/0x1d0
[ 540.968273][ T7487] ? do_recvmmsg+0x740/0x740
[ 540.972988][ T7487] ? find_held_lock+0x2d/0x110
[ 540.977884][ T7487] ? preempt_count_sub+0x160/0x160
[ 540.983125][ T7487] ? __fget_light+0x1fc/0x260
[ 540.988198][ T7487] __sys_sendmsg+0x117/0x1e0
[ 540.992952][ T7487] ? __sys_sendmsg_sock+0x30/0x30
[ 540.998227][ T7487] ? syscall_enter_from_user_mode+0x7f/0x120
[ 541.004362][ T7487] do_syscall_64+0x40/0x110
[ 541.008991][ T7487] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 541.014925][ T7487] RIP: 0033:0x7fe3d2ff6c19
[ 541.019376][ 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
[ 541.039472][ T7487] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 541.047899][ T7487] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 541.055889][ T7487] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 541.063870][ T7487] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 541.071845][ T7487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 541.080195][ T7487] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 541.088371][ T7487]
[ 541.105075][ T7487] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 541.181828][ T7489] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 541.203126][ T7489] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 541.226153][ T7489] CPU: 1 PID: 7489 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 541.236736][ T7489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 541.247093][ T7489] Call Trace:
[ 541.250406][ T7489]
[ 541.253355][ T7489] dump_stack_lvl+0x125/0x1b0
[ 541.258083][ T7489] sysfs_warn_dup+0x7f/0xa0
[ 541.262620][ T7489] sysfs_create_dir_ns+0x249/0x2b0
[ 541.267769][ T7489] ? sysfs_create_mount_point+0xb0/0xb0
[ 541.273345][ T7489] ? spin_bug+0x1d0/0x1d0
[ 541.277690][ T7489] ? net_namespace+0x12/0x40
[ 541.282372][ T7489] ? device_namespace+0x8d/0xc0
[ 541.287247][ T7489] kobject_add_internal+0x2c8/0x970
[ 541.292617][ T7489] kobject_add+0x16f/0x240
[ 541.297138][ T7489] ? kset_create_and_add+0x190/0x190
[ 541.302694][ T7489] ? do_raw_spin_unlock+0x173/0x230
[ 541.307900][ T7489] ? kobject_put+0xbe/0x440
[ 541.312410][ T7489] ? device_add+0xc35/0x1aa0
[ 541.317195][ T7489] device_add+0x289/0x1aa0
[ 541.321626][ T7489] ? device_initialize+0x510/0x510
[ 541.326918][ T7489] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 541.334610][ T7489] ? __init_waitqueue_head+0xca/0x150
[ 541.340119][ T7489] netdev_register_kobject+0x183/0x3f0
[ 541.345662][ T7489] register_netdevice+0xbe6/0x14b0
[ 541.351149][ T7489] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 541.357158][ T7489] ? team_nl_cmd_noop+0x280/0x280
[ 541.363269][ T7489] team_newlink+0x92/0x160
[ 541.367718][ T7489] ? team_nl_cmd_noop+0x280/0x280
[ 541.372774][ T7489] ? rtnl_create_link+0xa6d/0xfd0
[ 541.377998][ T7489] __rtnl_newlink+0x1173/0x1930
[ 541.382872][ T7489] ? rtnl_link_unregister+0x260/0x260
[ 541.388371][ T7489] rtnl_newlink+0x67/0xa0
[ 541.392740][ T7489] ? __rtnl_newlink+0x1930/0x1930
[ 541.397948][ T7489] rtnetlink_rcv_msg+0x3c7/0xe00
[ 541.402988][ T7489] ? rtnl_fill_vf+0x4a0/0x4a0
[ 541.408127][ T7489] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 541.414393][ T7489] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 541.420510][ T7489] netlink_rcv_skb+0x16b/0x440
[ 541.425523][ T7489] ? rtnl_fill_vf+0x4a0/0x4a0
[ 541.430619][ T7489] ? netlink_ack+0x1380/0x1380
[ 541.435405][ T7489] ? lock_sync+0x190/0x190
[ 541.440029][ T7489] ? netlink_deliver_tap+0x1a0/0xd00
[ 541.445412][ T7489] ? _copy_from_iter+0x2c1/0x10f0
[ 541.450473][ T7489] netlink_unicast+0x53b/0x810
[ 541.455340][ T7489] ? netlink_attachskb+0x880/0x880
[ 541.460907][ T7489] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 541.467339][ T7489] ? __phys_addr_symbol+0x30/0x70
[ 541.472680][ T7489] ? __check_object_size+0x323/0x730
[ 541.478337][ T7489] netlink_sendmsg+0x93c/0xe40
[ 541.483314][ T7489] ? netlink_unicast+0x810/0x810
[ 541.488622][ T7489] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 541.494090][ T7489] ? netlink_unicast+0x810/0x810
[ 541.499131][ T7489] __sock_sendmsg+0xd5/0x180
[ 541.503908][ T7489] ____sys_sendmsg+0x6ac/0x940
[ 541.508776][ T7489] ? copy_msghdr_from_user+0x10b/0x160
[ 541.514526][ T7489] ? kernel_sendmsg+0x50/0x50
[ 541.519653][ T7489] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 541.525829][ T7489] ___sys_sendmsg+0x135/0x1d0
[ 541.530870][ T7489] ? do_recvmmsg+0x740/0x740
[ 541.535777][ T7489] ? find_held_lock+0x2d/0x110
[ 541.540836][ T7489] ? preempt_count_sub+0x160/0x160
[ 541.546058][ T7489] ? __fget_light+0x1fc/0x260
[ 541.551011][ T7489] __sys_sendmsg+0x117/0x1e0
[ 541.555792][ T7489] ? __sys_sendmsg_sock+0x30/0x30
[ 541.561279][ T7489] ? syscall_enter_from_user_mode+0x7f/0x120
[ 541.567280][ T7489] do_syscall_64+0x40/0x110
[ 541.571817][ T7489] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 541.578087][ T7489] RIP: 0033:0x7fe3d2ff6c19
[ 541.582595][ T7489] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 541.602805][ T7489] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 541.611540][ T7489] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 541.620178][ T7489] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 541.628707][ T7489] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 541.636786][ T7489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 541.645194][ T7489] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 541.653193][ T7489]
[ 541.671657][ T7489] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 541.702078][ T7489] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 541.711367][ T7489] CPU: 1 PID: 7489 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 541.721900][ T7489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 541.732079][ T7489] Call Trace:
[ 541.735389][ T7489]
[ 541.738516][ T7489] dump_stack_lvl+0x125/0x1b0
[ 541.743325][ T7489] sysfs_warn_dup+0x7f/0xa0
[ 541.748126][ T7489] sysfs_create_dir_ns+0x249/0x2b0
[ 541.753628][ T7489] ? sysfs_create_mount_point+0xb0/0xb0
[ 541.759413][ T7489] ? spin_bug+0x1d0/0x1d0
[ 541.763767][ T7489] ? net_namespace+0x12/0x40
[ 541.768383][ T7489] ? device_namespace+0x8d/0xc0
[ 541.773534][ T7489] kobject_add_internal+0x2c8/0x970
[ 541.778858][ T7489] kobject_add+0x16f/0x240
[ 541.783310][ T7489] ? kset_create_and_add+0x190/0x190
[ 541.788895][ T7489] ? do_raw_spin_unlock+0x173/0x230
[ 541.794740][ T7489] ? kobject_put+0xbe/0x440
[ 541.799534][ T7489] ? device_add+0xc35/0x1aa0
[ 541.804164][ T7489] device_add+0x289/0x1aa0
[ 541.808607][ T7489] ? device_initialize+0x510/0x510
[ 541.813831][ T7489] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 541.820892][ T7489] ? __init_waitqueue_head+0xca/0x150
[ 541.826307][ T7489] netdev_register_kobject+0x183/0x3f0
[ 541.831984][ T7489] register_netdevice+0xbe6/0x14b0
[ 541.837136][ T7489] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 541.843478][ T7489] ? validate_linkmsg+0x6fc/0x9c0
[ 541.848630][ T7489] ? rtnl_create_link+0xa6d/0xfd0
[ 541.853790][ T7489] ? batadv_get_sset_count+0x40/0x40
[ 541.859374][ T7489] batadv_softif_newlink+0x70/0x90
[ 541.864635][ T7489] __rtnl_newlink+0x1173/0x1930
[ 541.869544][ T7489] ? rtnl_link_unregister+0x260/0x260
[ 541.875186][ T7489] rtnl_newlink+0x67/0xa0
[ 541.879555][ T7489] ? __rtnl_newlink+0x1930/0x1930
[ 541.884785][ T7489] rtnetlink_rcv_msg+0x3c7/0xe00
[ 541.889843][ T7489] ? rtnl_fill_vf+0x4a0/0x4a0
[ 541.894562][ T7489] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 541.900582][ T7489] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 541.906887][ T7489] netlink_rcv_skb+0x16b/0x440
[ 541.911711][ T7489] ? rtnl_fill_vf+0x4a0/0x4a0
[ 541.916434][ T7489] ? netlink_ack+0x1380/0x1380
[ 541.921324][ T7489] ? lock_sync+0x190/0x190
[ 541.925799][ T7489] ? netlink_deliver_tap+0x1a0/0xd00
[ 541.931842][ T7489] ? _copy_from_iter+0x2c1/0x10f0
[ 541.937442][ T7489] netlink_unicast+0x53b/0x810
[ 541.942450][ T7489] ? netlink_attachskb+0x880/0x880
[ 541.947713][ T7489] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 541.953758][ T7489] ? __phys_addr_symbol+0x30/0x70
[ 541.958929][ T7489] ? __check_object_size+0x323/0x730
[ 541.964701][ T7489] netlink_sendmsg+0x93c/0xe40
[ 541.969519][ T7489] ? netlink_unicast+0x810/0x810
[ 541.974933][ T7489] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 541.980428][ T7489] ? netlink_unicast+0x810/0x810
[ 541.985496][ T7489] __sock_sendmsg+0xd5/0x180
[ 541.990144][ T7489] ____sys_sendmsg+0x6ac/0x940
[ 541.995044][ T7489] ? copy_msghdr_from_user+0x10b/0x160
[ 542.000558][ T7489] ? kernel_sendmsg+0x50/0x50
[ 542.005457][ T7489] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 542.011777][ T7489] ___sys_sendmsg+0x135/0x1d0
[ 542.016598][ T7489] ? do_recvmmsg+0x740/0x740
[ 542.021395][ T7489] ? find_held_lock+0x2d/0x110
[ 542.026312][ T7489] ? preempt_count_sub+0x160/0x160
[ 542.031588][ T7489] ? __fget_light+0x1fc/0x260
[ 542.036362][ T7489] __sys_sendmsg+0x117/0x1e0
[ 542.041009][ T7489] ? __sys_sendmsg_sock+0x30/0x30
[ 542.046122][ T7489] ? syscall_enter_from_user_mode+0x7f/0x120
[ 542.052378][ T7489] do_syscall_64+0x40/0x110
[ 542.057027][ T7489] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 542.063070][ T7489] RIP: 0033:0x7fe3d2ff6c19
[ 542.067565][ T7489] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 542.087485][ T7489] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 542.095938][ T7489] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 542.104208][ T7489] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 542.112331][ T7489] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 542.120334][ T7489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 542.128433][ T7489] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 542.136492][ T7489]
[ 542.154475][ T7489] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 542.281772][ T7495] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 542.311779][ T7495] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 542.329264][ T7495] CPU: 1 PID: 7495 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 542.339839][ T7495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 542.350215][ T7495] Call Trace:
[ 542.353797][ T7495]
[ 542.356760][ T7495] dump_stack_lvl+0x125/0x1b0
[ 542.361903][ T7495] sysfs_warn_dup+0x7f/0xa0
[ 542.366639][ T7495] sysfs_create_dir_ns+0x249/0x2b0
[ 542.371812][ T7495] ? sysfs_create_mount_point+0xb0/0xb0
[ 542.377779][ T7495] ? spin_bug+0x1d0/0x1d0
[ 542.382164][ T7495] ? net_namespace+0x12/0x40
[ 542.386816][ T7495] ? device_namespace+0x8d/0xc0
[ 542.392627][ T7495] kobject_add_internal+0x2c8/0x970
[ 542.398773][ T7495] kobject_add+0x16f/0x240
[ 542.403342][ T7495] ? kset_create_and_add+0x190/0x190
[ 542.408961][ T7495] ? do_raw_spin_unlock+0x173/0x230
[ 542.414302][ T7495] ? kobject_put+0xbe/0x440
[ 542.419661][ T7495] ? device_add+0xc35/0x1aa0
[ 542.424407][ T7495] device_add+0x289/0x1aa0
[ 542.429490][ T7495] ? device_initialize+0x510/0x510
[ 542.434743][ T7495] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 542.441660][ T7495] ? __init_waitqueue_head+0xca/0x150
[ 542.447105][ T7495] netdev_register_kobject+0x183/0x3f0
[ 542.452804][ T7495] register_netdevice+0xbe6/0x14b0
[ 542.458160][ T7495] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 542.464412][ T7495] ? team_nl_cmd_noop+0x280/0x280
[ 542.469677][ T7495] team_newlink+0x92/0x160
[ 542.474246][ T7495] ? team_nl_cmd_noop+0x280/0x280
[ 542.479503][ T7495] ? rtnl_create_link+0xa6d/0xfd0
[ 542.484762][ T7495] __rtnl_newlink+0x1173/0x1930
[ 542.489774][ T7495] ? rtnl_link_unregister+0x260/0x260
[ 542.495410][ T7495] rtnl_newlink+0x67/0xa0
[ 542.500234][ T7495] ? __rtnl_newlink+0x1930/0x1930
[ 542.505667][ T7495] rtnetlink_rcv_msg+0x3c7/0xe00
[ 542.510678][ T7495] ? rtnl_fill_vf+0x4a0/0x4a0
[ 542.515420][ T7495] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 542.521546][ T7495] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 542.527692][ T7495] netlink_rcv_skb+0x16b/0x440
[ 542.532691][ T7495] ? rtnl_fill_vf+0x4a0/0x4a0
[ 542.537522][ T7495] ? netlink_ack+0x1380/0x1380
[ 542.542439][ T7495] ? lock_sync+0x190/0x190
[ 542.547113][ T7495] ? netlink_deliver_tap+0x1a0/0xd00
[ 542.552666][ T7495] ? _copy_from_iter+0x2c1/0x10f0
[ 542.558108][ T7495] netlink_unicast+0x53b/0x810
[ 542.563222][ T7495] ? netlink_attachskb+0x880/0x880
[ 542.568697][ T7495] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 542.575171][ T7495] ? __phys_addr_symbol+0x30/0x70
[ 542.580251][ T7495] ? __check_object_size+0x323/0x730
[ 542.585862][ T7495] netlink_sendmsg+0x93c/0xe40
[ 542.590956][ T7495] ? netlink_unicast+0x810/0x810
[ 542.596151][ T7495] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 542.601674][ T7495] ? netlink_unicast+0x810/0x810
[ 542.607228][ T7495] __sock_sendmsg+0xd5/0x180
[ 542.611897][ T7495] ____sys_sendmsg+0x6ac/0x940
[ 542.617128][ T7495] ? copy_msghdr_from_user+0x10b/0x160
[ 542.622899][ T7495] ? kernel_sendmsg+0x50/0x50
[ 542.627817][ T7495] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 542.633849][ T7495] ___sys_sendmsg+0x135/0x1d0
[ 542.638572][ T7495] ? do_recvmmsg+0x740/0x740
[ 542.643346][ T7495] ? find_held_lock+0x2d/0x110
[ 542.648339][ T7495] ? preempt_count_sub+0x160/0x160
[ 542.653775][ T7495] ? __fget_light+0x1fc/0x260
[ 542.658506][ T7495] __sys_sendmsg+0x117/0x1e0
[ 542.663299][ T7495] ? __sys_sendmsg_sock+0x30/0x30
[ 542.668487][ T7495] ? syscall_enter_from_user_mode+0x7f/0x120
[ 542.674709][ T7495] do_syscall_64+0x40/0x110
[ 542.679440][ T7495] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 542.685788][ T7495] RIP: 0033:0x7fe3d2ff6c19
[ 542.690230][ T7495] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 542.711719][ T7495] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 542.720529][ T7495] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 542.728893][ T7495] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 542.737704][ T7495] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 542.745980][ T7495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 542.754086][ T7495] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 542.762550][ T7495]
[ 542.766351][ T7495] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 542.811263][ T7495] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 542.821237][ T7495] CPU: 0 PID: 7495 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 542.831356][ T7495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 542.841707][ T7495] Call Trace:
[ 542.845226][ T7495]
[ 542.848177][ T7495] dump_stack_lvl+0x125/0x1b0
[ 542.852902][ T7495] sysfs_warn_dup+0x7f/0xa0
[ 542.857723][ T7495] sysfs_create_dir_ns+0x249/0x2b0
[ 542.862975][ T7495] ? sysfs_create_mount_point+0xb0/0xb0
[ 542.868937][ T7495] ? spin_bug+0x1d0/0x1d0
[ 542.873831][ T7495] ? net_namespace+0x12/0x40
[ 542.878900][ T7495] ? device_namespace+0x8d/0xc0
[ 542.883911][ T7495] kobject_add_internal+0x2c8/0x970
[ 542.889857][ T7495] kobject_add+0x16f/0x240
[ 542.894924][ T7495] ? kset_create_and_add+0x190/0x190
[ 542.900763][ T7495] ? do_raw_spin_unlock+0x173/0x230
[ 542.906161][ T7495] ? kobject_put+0xbe/0x440
[ 542.910831][ T7495] ? device_add+0xc35/0x1aa0
[ 542.915756][ T7495] device_add+0x289/0x1aa0
[ 542.920272][ T7495] ? device_initialize+0x510/0x510
[ 542.925628][ T7495] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 542.933002][ T7495] ? __init_waitqueue_head+0xca/0x150
[ 542.939660][ T7495] netdev_register_kobject+0x183/0x3f0
[ 542.945259][ T7495] register_netdevice+0xbe6/0x14b0
[ 542.950544][ T7495] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 542.956868][ T7495] ? validate_linkmsg+0x6fc/0x9c0
[ 542.962555][ T7495] ? rtnl_create_link+0xa6d/0xfd0
[ 542.968055][ T7495] ? batadv_get_sset_count+0x40/0x40
[ 542.973566][ T7495] batadv_softif_newlink+0x70/0x90
[ 542.978990][ T7495] __rtnl_newlink+0x1173/0x1930
[ 542.984171][ T7495] ? rtnl_link_unregister+0x260/0x260
[ 542.989804][ T7495] rtnl_newlink+0x67/0xa0
[ 542.994196][ T7495] ? __rtnl_newlink+0x1930/0x1930
[ 542.999423][ T7495] rtnetlink_rcv_msg+0x3c7/0xe00
[ 543.005534][ T7495] ? rtnl_fill_vf+0x4a0/0x4a0
[ 543.010361][ T7495] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 543.016478][ T7495] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 543.022506][ T7495] netlink_rcv_skb+0x16b/0x440
[ 543.027459][ T7495] ? rtnl_fill_vf+0x4a0/0x4a0
[ 543.032266][ T7495] ? netlink_ack+0x1380/0x1380
[ 543.037347][ T7495] ? lock_sync+0x190/0x190
[ 543.042360][ T7495] ? netlink_deliver_tap+0x1a0/0xd00
[ 543.047870][ T7495] ? _copy_from_iter+0x2c1/0x10f0
[ 543.053049][ T7495] netlink_unicast+0x53b/0x810
[ 543.057967][ T7495] ? netlink_attachskb+0x880/0x880
[ 543.064954][ T7495] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 543.071098][ T7495] ? __phys_addr_symbol+0x30/0x70
[ 543.076627][ T7495] ? __check_object_size+0x323/0x730
[ 543.082182][ T7495] netlink_sendmsg+0x93c/0xe40
[ 543.087274][ T7495] ? netlink_unicast+0x810/0x810
[ 543.092530][ T7495] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 543.097956][ T7495] ? netlink_unicast+0x810/0x810
[ 543.103218][ T7495] __sock_sendmsg+0xd5/0x180
[ 543.108031][ T7495] ____sys_sendmsg+0x6ac/0x940
[ 543.113263][ T7495] ? copy_msghdr_from_user+0x10b/0x160
[ 543.118759][ T7495] ? kernel_sendmsg+0x50/0x50
[ 543.123681][ T7495] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 543.129881][ T7495] ___sys_sendmsg+0x135/0x1d0
[ 543.136361][ T7495] ? do_recvmmsg+0x740/0x740
[ 543.141547][ T7495] ? find_held_lock+0x2d/0x110
[ 543.147518][ T7495] ? preempt_count_sub+0x160/0x160
[ 543.152860][ T7495] ? __fget_light+0x1fc/0x260
[ 543.157759][ T7495] __sys_sendmsg+0x117/0x1e0
[ 543.163282][ T7495] ? __sys_sendmsg_sock+0x30/0x30
[ 543.168759][ T7495] ? syscall_enter_from_user_mode+0x7f/0x120
[ 543.175062][ T7495] do_syscall_64+0x40/0x110
[ 543.179607][ T7495] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 543.185641][ T7495] RIP: 0033:0x7fe3d2ff6c19
[ 543.190092][ T7495] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 543.210374][ T7495] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 543.219191][ T7495] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 543.227347][ T7495] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 543.235904][ T7495] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 543.244377][ T7495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 543.253069][ T7495] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 543.261344][ T7495]
[ 543.439554][ T7495] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 543.537233][ T7513] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 543.553310][ T7513] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 543.563748][ T7513] CPU: 1 PID: 7513 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 543.574139][ T7513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 543.584769][ T7513] Call Trace:
[ 543.588154][ T7513]
[ 543.591199][ T7513] dump_stack_lvl+0x125/0x1b0
[ 543.596017][ T7513] sysfs_warn_dup+0x7f/0xa0
[ 543.600885][ T7513] sysfs_create_dir_ns+0x249/0x2b0
[ 543.606113][ T7513] ? sysfs_create_mount_point+0xb0/0xb0
[ 543.611777][ T7513] ? spin_bug+0x1d0/0x1d0
[ 543.616202][ T7513] ? net_namespace+0x12/0x40
[ 543.620801][ T7513] ? device_namespace+0x8d/0xc0
[ 543.625761][ T7513] kobject_add_internal+0x2c8/0x970
[ 543.631412][ T7513] kobject_add+0x16f/0x240
[ 543.635923][ T7513] ? kset_create_and_add+0x190/0x190
[ 543.641749][ T7513] ? do_raw_spin_unlock+0x173/0x230
[ 543.647129][ T7513] ? kobject_put+0xbe/0x440
[ 543.651644][ T7513] ? device_add+0xc35/0x1aa0
[ 543.656246][ T7513] device_add+0x289/0x1aa0
[ 543.661902][ T7513] ? device_initialize+0x510/0x510
[ 543.667029][ T7513] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 543.674074][ T7513] ? __init_waitqueue_head+0xca/0x150
[ 543.679549][ T7513] netdev_register_kobject+0x183/0x3f0
[ 543.685116][ T7513] register_netdevice+0xbe6/0x14b0
[ 543.690256][ T7513] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 543.696340][ T7513] ? team_nl_cmd_noop+0x280/0x280
[ 543.701593][ T7513] team_newlink+0x92/0x160
[ 543.706109][ T7513] ? team_nl_cmd_noop+0x280/0x280
[ 543.711236][ T7513] ? rtnl_create_link+0xa6d/0xfd0
[ 543.716272][ T7513] __rtnl_newlink+0x1173/0x1930
[ 543.721277][ T7513] ? rtnl_link_unregister+0x260/0x260
[ 543.726862][ T7513] rtnl_newlink+0x67/0xa0
[ 543.731312][ T7513] ? __rtnl_newlink+0x1930/0x1930
[ 543.736753][ T7513] rtnetlink_rcv_msg+0x3c7/0xe00
[ 543.741866][ T7513] ? rtnl_fill_vf+0x4a0/0x4a0
[ 543.746565][ T7513] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 543.753519][ T7513] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 543.759879][ T7513] netlink_rcv_skb+0x16b/0x440
[ 543.764753][ T7513] ? rtnl_fill_vf+0x4a0/0x4a0
[ 543.769617][ T7513] ? netlink_ack+0x1380/0x1380
[ 543.774391][ T7513] ? lock_sync+0x190/0x190
[ 543.778919][ T7513] ? netlink_deliver_tap+0x1a0/0xd00
[ 543.784475][ T7513] ? _copy_from_iter+0x2c1/0x10f0
[ 543.789696][ T7513] netlink_unicast+0x53b/0x810
[ 543.794479][ T7513] ? netlink_attachskb+0x880/0x880
[ 543.799863][ T7513] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 543.805880][ T7513] ? __phys_addr_symbol+0x30/0x70
[ 543.811030][ T7513] ? __check_object_size+0x323/0x730
[ 543.816347][ T7513] netlink_sendmsg+0x93c/0xe40
[ 543.821155][ T7513] ? netlink_unicast+0x810/0x810
[ 543.826224][ T7513] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 543.831800][ T7513] ? netlink_unicast+0x810/0x810
[ 543.836937][ T7513] __sock_sendmsg+0xd5/0x180
[ 543.841739][ T7513] ____sys_sendmsg+0x6ac/0x940
[ 543.846602][ T7513] ? copy_msghdr_from_user+0x10b/0x160
[ 543.852071][ T7513] ? kernel_sendmsg+0x50/0x50
[ 543.856765][ T7513] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 543.862853][ T7513] ___sys_sendmsg+0x135/0x1d0
[ 543.867542][ T7513] ? do_recvmmsg+0x740/0x740
[ 543.872310][ T7513] ? find_held_lock+0x2d/0x110
[ 543.877266][ T7513] ? preempt_count_sub+0x160/0x160
[ 543.882768][ T7513] ? __fget_light+0x1fc/0x260
[ 543.887562][ T7513] __sys_sendmsg+0x117/0x1e0
[ 543.893236][ T7513] ? __sys_sendmsg_sock+0x30/0x30
[ 543.898301][ T7513] ? syscall_enter_from_user_mode+0x7f/0x120
[ 543.904473][ T7513] do_syscall_64+0x40/0x110
[ 543.908996][ T7513] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 543.914905][ T7513] RIP: 0033:0x7fe3d2ff6c19
[ 543.919506][ T7513] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 543.940469][ T7513] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 543.948984][ T7513] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 543.957238][ T7513] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 543.965430][ T7513] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 543.974233][ T7513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 543.982305][ T7513] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 543.990666][ T7513]
[ 544.010303][ T7513] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 544.039827][ T7513] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 544.049448][ T7513] CPU: 1 PID: 7513 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 544.059999][ T7513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 544.070268][ T7513] Call Trace:
[ 544.073567][ T7513]
[ 544.076607][ T7513] dump_stack_lvl+0x125/0x1b0
[ 544.081459][ T7513] sysfs_warn_dup+0x7f/0xa0
[ 544.085992][ T7513] sysfs_create_dir_ns+0x249/0x2b0
[ 544.091298][ T7513] ? sysfs_create_mount_point+0xb0/0xb0
[ 544.096872][ T7513] ? spin_bug+0x1d0/0x1d0
[ 544.101243][ T7513] ? net_namespace+0x12/0x40
[ 544.105947][ T7513] ? device_namespace+0x8d/0xc0
[ 544.111011][ T7513] kobject_add_internal+0x2c8/0x970
[ 544.116258][ T7513] kobject_add+0x16f/0x240
[ 544.120704][ T7513] ? kset_create_and_add+0x190/0x190
[ 544.126125][ T7513] ? do_raw_spin_unlock+0x173/0x230
[ 544.131366][ T7513] ? kobject_put+0xbe/0x440
[ 544.136108][ T7513] ? device_add+0xc35/0x1aa0
[ 544.140767][ T7513] device_add+0x289/0x1aa0
[ 544.145389][ T7513] ? device_initialize+0x510/0x510
[ 544.150640][ T7513] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 544.157889][ T7513] ? __init_waitqueue_head+0xca/0x150
[ 544.163398][ T7513] netdev_register_kobject+0x183/0x3f0
[ 544.169052][ T7513] register_netdevice+0xbe6/0x14b0
[ 544.174278][ T7513] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 544.180289][ T7513] ? validate_linkmsg+0x6fc/0x9c0
[ 544.185343][ T7513] ? rtnl_create_link+0xa6d/0xfd0
[ 544.190401][ T7513] ? batadv_get_sset_count+0x40/0x40
[ 544.195844][ T7513] batadv_softif_newlink+0x70/0x90
[ 544.201016][ T7513] __rtnl_newlink+0x1173/0x1930
[ 544.206015][ T7513] ? rtnl_link_unregister+0x260/0x260
[ 544.211988][ T7513] rtnl_newlink+0x67/0xa0
[ 544.216445][ T7513] ? __rtnl_newlink+0x1930/0x1930
[ 544.221767][ T7513] rtnetlink_rcv_msg+0x3c7/0xe00
[ 544.226749][ T7513] ? rtnl_fill_vf+0x4a0/0x4a0
[ 544.231810][ T7513] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 544.238056][ T7513] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 544.244289][ T7513] netlink_rcv_skb+0x16b/0x440
[ 544.249113][ T7513] ? rtnl_fill_vf+0x4a0/0x4a0
[ 544.253858][ T7513] ? netlink_ack+0x1380/0x1380
[ 544.258840][ T7513] ? lock_sync+0x190/0x190
[ 544.263415][ T7513] ? netlink_deliver_tap+0x1a0/0xd00
[ 544.268834][ T7513] ? _copy_from_iter+0x2c1/0x10f0
[ 544.274129][ T7513] netlink_unicast+0x53b/0x810
[ 544.279465][ T7513] ? netlink_attachskb+0x880/0x880
[ 544.285141][ T7513] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 544.291510][ T7513] ? __phys_addr_symbol+0x30/0x70
[ 544.296759][ T7513] ? __check_object_size+0x323/0x730
[ 544.302445][ T7513] netlink_sendmsg+0x93c/0xe40
[ 544.307527][ T7513] ? netlink_unicast+0x810/0x810
[ 544.312768][ T7513] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 544.318169][ T7513] ? netlink_unicast+0x810/0x810
[ 544.323249][ T7513] __sock_sendmsg+0xd5/0x180
[ 544.327880][ T7513] ____sys_sendmsg+0x6ac/0x940
[ 544.332770][ T7513] ? copy_msghdr_from_user+0x10b/0x160
[ 544.338430][ T7513] ? kernel_sendmsg+0x50/0x50
[ 544.343243][ T7513] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 544.349266][ T7513] ___sys_sendmsg+0x135/0x1d0
[ 544.353982][ T7513] ? do_recvmmsg+0x740/0x740
[ 544.358604][ T7513] ? find_held_lock+0x2d/0x110
[ 544.363415][ T7513] ? preempt_count_sub+0x160/0x160
[ 544.368566][ T7513] ? __fget_light+0x1fc/0x260
[ 544.373459][ T7513] __sys_sendmsg+0x117/0x1e0
[ 544.378083][ T7513] ? __sys_sendmsg_sock+0x30/0x30
[ 544.383328][ T7513] ? syscall_enter_from_user_mode+0x7f/0x120
[ 544.389439][ T7513] do_syscall_64+0x40/0x110
[ 544.393976][ T7513] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 544.399903][ T7513] RIP: 0033:0x7fe3d2ff6c19
[ 544.404456][ T7513] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 544.425837][ T7513] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 544.434994][ T7513] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 544.443264][ T7513] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 544.451356][ T7513] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 544.459351][ T7513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 544.467629][ T7513] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 544.475941][ T7513]
[ 544.493061][ T7513] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 544.568847][ T7520] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 544.592958][ T7520] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 544.602571][ T7520] CPU: 0 PID: 7520 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 544.613118][ T7520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 544.623305][ T7520] Call Trace:
[ 544.626600][ T7520]
[ 544.630314][ T7520] dump_stack_lvl+0x125/0x1b0
[ 544.635275][ T7520] sysfs_warn_dup+0x7f/0xa0
[ 544.639836][ T7520] sysfs_create_dir_ns+0x249/0x2b0
[ 544.645216][ T7520] ? sysfs_create_mount_point+0xb0/0xb0
[ 544.651249][ T7520] ? spin_bug+0x1d0/0x1d0
[ 544.657019][ T7520] ? net_namespace+0x12/0x40
[ 544.661648][ T7520] ? device_namespace+0x8d/0xc0
[ 544.666529][ T7520] kobject_add_internal+0x2c8/0x970
[ 544.672027][ T7520] kobject_add+0x16f/0x240
[ 544.676551][ T7520] ? kset_create_and_add+0x190/0x190
[ 544.681865][ T7520] ? do_raw_spin_unlock+0x173/0x230
[ 544.687605][ T7520] ? kobject_put+0xbe/0x440
[ 544.692203][ T7520] ? device_add+0xc35/0x1aa0
[ 544.696894][ T7520] device_add+0x289/0x1aa0
[ 544.701407][ T7520] ? device_initialize+0x510/0x510
[ 544.706521][ T7520] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 544.713393][ T7520] ? __init_waitqueue_head+0xca/0x150
[ 544.718964][ T7520] netdev_register_kobject+0x183/0x3f0
[ 544.724790][ T7520] register_netdevice+0xbe6/0x14b0
[ 544.730015][ T7520] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 544.736013][ T7520] ? team_nl_cmd_noop+0x280/0x280
[ 544.741051][ T7520] team_newlink+0x92/0x160
[ 544.745484][ T7520] ? team_nl_cmd_noop+0x280/0x280
[ 544.750604][ T7520] ? rtnl_create_link+0xa6d/0xfd0
[ 544.755733][ T7520] __rtnl_newlink+0x1173/0x1930
[ 544.760777][ T7520] ? rtnl_link_unregister+0x260/0x260
[ 544.766377][ T7520] rtnl_newlink+0x67/0xa0
[ 544.770760][ T7520] ? __rtnl_newlink+0x1930/0x1930
[ 544.775825][ T7520] rtnetlink_rcv_msg+0x3c7/0xe00
[ 544.780789][ T7520] ? rtnl_fill_vf+0x4a0/0x4a0
[ 544.785576][ T7520] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 544.791920][ T7520] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 544.797918][ T7520] netlink_rcv_skb+0x16b/0x440
[ 544.802785][ T7520] ? rtnl_fill_vf+0x4a0/0x4a0
[ 544.807557][ T7520] ? netlink_ack+0x1380/0x1380
[ 544.812507][ T7520] ? lock_sync+0x190/0x190
[ 544.817017][ T7520] ? netlink_deliver_tap+0x1a0/0xd00
[ 544.822495][ T7520] ? _copy_from_iter+0x2c1/0x10f0
[ 544.827912][ T7520] netlink_unicast+0x53b/0x810
[ 544.832819][ T7520] ? netlink_attachskb+0x880/0x880
[ 544.838061][ T7520] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 544.844492][ T7520] ? __phys_addr_symbol+0x30/0x70
[ 544.849537][ T7520] ? __check_object_size+0x323/0x730
[ 544.854926][ T7520] netlink_sendmsg+0x93c/0xe40
[ 544.859821][ T7520] ? netlink_unicast+0x810/0x810
[ 544.864874][ T7520] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 544.870430][ T7520] ? netlink_unicast+0x810/0x810
[ 544.875734][ T7520] __sock_sendmsg+0xd5/0x180
[ 544.880427][ T7520] ____sys_sendmsg+0x6ac/0x940
[ 544.885201][ T7520] ? copy_msghdr_from_user+0x10b/0x160
[ 544.891112][ T7520] ? kernel_sendmsg+0x50/0x50
[ 544.895803][ T7520] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 544.901906][ T7520] ___sys_sendmsg+0x135/0x1d0
[ 544.906696][ T7520] ? do_recvmmsg+0x740/0x740
[ 544.911301][ T7520] ? find_held_lock+0x2d/0x110
[ 544.916084][ T7520] ? preempt_count_sub+0x160/0x160
[ 544.921321][ T7520] ? __fget_light+0x1fc/0x260
[ 544.926218][ T7520] __sys_sendmsg+0x117/0x1e0
[ 544.931392][ T7520] ? __sys_sendmsg_sock+0x30/0x30
[ 544.936568][ T7520] ? syscall_enter_from_user_mode+0x7f/0x120
[ 544.942693][ T7520] do_syscall_64+0x40/0x110
[ 544.947529][ T7520] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 544.953628][ T7520] RIP: 0033:0x7fe3d2ff6c19
[ 544.958100][ T7520] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 544.978360][ T7520] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 544.986805][ T7520] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 544.995162][ T7520] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 545.003321][ T7520] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 545.011385][ T7520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 545.019619][ T7520] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 545.027874][ T7520]
[ 545.047258][ T7520] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 545.083536][ T7520] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 545.093871][ T7520] CPU: 0 PID: 7520 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 545.104530][ T7520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 545.115234][ T7520] Call Trace:
[ 545.118671][ T7520]
[ 545.121816][ T7520] dump_stack_lvl+0x125/0x1b0
[ 545.126563][ T7520] sysfs_warn_dup+0x7f/0xa0
[ 545.131256][ T7520] sysfs_create_dir_ns+0x249/0x2b0
[ 545.136424][ T7520] ? sysfs_create_mount_point+0xb0/0xb0
[ 545.142116][ T7520] ? spin_bug+0x1d0/0x1d0
[ 545.146764][ T7520] ? net_namespace+0x12/0x40
[ 545.151583][ T7520] ? device_namespace+0x8d/0xc0
[ 545.156504][ T7520] kobject_add_internal+0x2c8/0x970
[ 545.161944][ T7520] kobject_add+0x16f/0x240
[ 545.166523][ T7520] ? kset_create_and_add+0x190/0x190
[ 545.171963][ T7520] ? do_raw_spin_unlock+0x173/0x230
[ 545.177201][ T7520] ? kobject_put+0xbe/0x440
[ 545.181749][ T7520] ? device_add+0xc35/0x1aa0
[ 545.186456][ T7520] device_add+0x289/0x1aa0
[ 545.191076][ T7520] ? device_initialize+0x510/0x510
[ 545.196392][ T7520] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 545.203279][ T7520] ? __init_waitqueue_head+0xca/0x150
[ 545.208864][ T7520] netdev_register_kobject+0x183/0x3f0
[ 545.214361][ T7520] register_netdevice+0xbe6/0x14b0
[ 545.219597][ T7520] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 545.225516][ T7520] ? validate_linkmsg+0x6fc/0x9c0
[ 545.230675][ T7520] ? rtnl_create_link+0xa6d/0xfd0
[ 545.235750][ T7520] ? batadv_get_sset_count+0x40/0x40
[ 545.241283][ T7520] batadv_softif_newlink+0x70/0x90
[ 545.246531][ T7520] __rtnl_newlink+0x1173/0x1930
[ 545.251454][ T7520] ? rtnl_link_unregister+0x260/0x260
[ 545.257074][ T7520] rtnl_newlink+0x67/0xa0
[ 545.261614][ T7520] ? __rtnl_newlink+0x1930/0x1930
[ 545.266701][ T7520] rtnetlink_rcv_msg+0x3c7/0xe00
[ 545.271739][ T7520] ? rtnl_fill_vf+0x4a0/0x4a0
[ 545.276482][ T7520] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 545.285564][ T7520] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 545.291682][ T7520] netlink_rcv_skb+0x16b/0x440
[ 545.296499][ T7520] ? rtnl_fill_vf+0x4a0/0x4a0
[ 545.301241][ T7520] ? netlink_ack+0x1380/0x1380
[ 545.306062][ T7520] ? lock_sync+0x190/0x190
[ 545.310549][ T7520] ? netlink_deliver_tap+0x1a0/0xd00
[ 545.316183][ T7520] ? _copy_from_iter+0x2c1/0x10f0
[ 545.321360][ T7520] netlink_unicast+0x53b/0x810
[ 545.326167][ T7520] ? netlink_attachskb+0x880/0x880
[ 545.331317][ T7520] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 545.338920][ T7520] ? __phys_addr_symbol+0x30/0x70
[ 545.344256][ T7520] ? __check_object_size+0x323/0x730
[ 545.349948][ T7520] netlink_sendmsg+0x93c/0xe40
[ 545.355040][ T7520] ? netlink_unicast+0x810/0x810
[ 545.360222][ T7520] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 545.365662][ T7520] ? netlink_unicast+0x810/0x810
[ 545.370659][ T7520] __sock_sendmsg+0xd5/0x180
[ 545.375642][ T7520] ____sys_sendmsg+0x6ac/0x940
[ 545.381163][ T7520] ? copy_msghdr_from_user+0x10b/0x160
[ 545.386857][ T7520] ? kernel_sendmsg+0x50/0x50
[ 545.391580][ T7520] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 545.398647][ T7520] ___sys_sendmsg+0x135/0x1d0
[ 545.403921][ T7520] ? do_recvmmsg+0x740/0x740
[ 545.408753][ T7520] ? find_held_lock+0x2d/0x110
[ 545.414037][ T7520] ? preempt_count_sub+0x160/0x160
[ 545.419508][ T7520] ? __fget_light+0x1fc/0x260
[ 545.424504][ T7520] __sys_sendmsg+0x117/0x1e0
[ 545.429337][ T7520] ? __sys_sendmsg_sock+0x30/0x30
[ 545.434624][ T7520] ? syscall_enter_from_user_mode+0x7f/0x120
[ 545.440670][ T7520] do_syscall_64+0x40/0x110
[ 545.445434][ T7520] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 545.451607][ T7520] RIP: 0033:0x7fe3d2ff6c19
[ 545.456144][ T7520] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 545.478047][ T7520] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 545.486755][ T7520] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 545.494935][ T7520] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 545.503023][ T7520] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 545.511379][ T7520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 545.519908][ T7520] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 545.528103][ T7520]
[ 545.600727][ T7520] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 545.697899][ T7528] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 545.725894][ T7528] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 545.746088][ T7528] CPU: 1 PID: 7528 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 545.756497][ T7528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 545.766766][ T7528] Call Trace:
[ 545.770143][ T7528]
[ 545.773084][ T7528] dump_stack_lvl+0x125/0x1b0
[ 545.777781][ T7528] sysfs_warn_dup+0x7f/0xa0
[ 545.782300][ T7528] sysfs_create_dir_ns+0x249/0x2b0
[ 545.787442][ T7528] ? sysfs_create_mount_point+0xb0/0xb0
[ 545.793049][ T7528] ? spin_bug+0x1d0/0x1d0
[ 545.797488][ T7528] ? net_namespace+0x12/0x40
[ 545.802363][ T7528] ? device_namespace+0x8d/0xc0
[ 545.807412][ T7528] kobject_add_internal+0x2c8/0x970
[ 545.812732][ T7528] kobject_add+0x16f/0x240
[ 545.817250][ T7528] ? kset_create_and_add+0x190/0x190
[ 545.822560][ T7528] ? do_raw_spin_unlock+0x173/0x230
[ 545.827767][ T7528] ? kobject_put+0xbe/0x440
[ 545.832296][ T7528] ? device_add+0xc35/0x1aa0
[ 545.837029][ T7528] device_add+0x289/0x1aa0
[ 545.841549][ T7528] ? device_initialize+0x510/0x510
[ 545.846931][ T7528] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 545.854256][ T7528] ? __init_waitqueue_head+0xca/0x150
[ 545.859679][ T7528] netdev_register_kobject+0x183/0x3f0
[ 545.865183][ T7528] register_netdevice+0xbe6/0x14b0
[ 545.870502][ T7528] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 545.876522][ T7528] ? team_nl_cmd_noop+0x280/0x280
[ 545.881740][ T7528] team_newlink+0x92/0x160
[ 545.886211][ T7528] ? team_nl_cmd_noop+0x280/0x280
[ 545.891339][ T7528] ? rtnl_create_link+0xa6d/0xfd0
[ 545.896491][ T7528] __rtnl_newlink+0x1173/0x1930
[ 545.903020][ T7528] ? rtnl_link_unregister+0x260/0x260
[ 545.908437][ T7528] rtnl_newlink+0x67/0xa0
[ 545.912986][ T7528] ? __rtnl_newlink+0x1930/0x1930
[ 545.918234][ T7528] rtnetlink_rcv_msg+0x3c7/0xe00
[ 545.923304][ T7528] ? rtnl_fill_vf+0x4a0/0x4a0
[ 545.929229][ T7528] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 545.935367][ T7528] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 545.941686][ T7528] netlink_rcv_skb+0x16b/0x440
[ 545.947043][ T7528] ? rtnl_fill_vf+0x4a0/0x4a0
[ 545.951740][ T7528] ? netlink_ack+0x1380/0x1380
[ 545.956606][ T7528] ? lock_sync+0x190/0x190
[ 545.961055][ T7528] ? netlink_deliver_tap+0x1a0/0xd00
[ 545.966352][ T7528] ? _copy_from_iter+0x2c1/0x10f0
[ 545.971572][ T7528] netlink_unicast+0x53b/0x810
[ 545.976444][ T7528] ? netlink_attachskb+0x880/0x880
[ 545.981751][ T7528] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 545.987751][ T7528] ? __phys_addr_symbol+0x30/0x70
[ 545.992877][ T7528] ? __check_object_size+0x323/0x730
[ 545.999047][ T7528] netlink_sendmsg+0x93c/0xe40
[ 546.004157][ T7528] ? netlink_unicast+0x810/0x810
[ 546.009555][ T7528] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 546.014950][ T7528] ? netlink_unicast+0x810/0x810
[ 546.020080][ T7528] __sock_sendmsg+0xd5/0x180
[ 546.024717][ T7528] ____sys_sendmsg+0x6ac/0x940
[ 546.029674][ T7528] ? copy_msghdr_from_user+0x10b/0x160
[ 546.035424][ T7528] ? kernel_sendmsg+0x50/0x50
[ 546.040212][ T7528] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 546.046393][ T7528] ___sys_sendmsg+0x135/0x1d0
[ 546.051089][ T7528] ? do_recvmmsg+0x740/0x740
[ 546.056054][ T7528] ? find_held_lock+0x2d/0x110
[ 546.061228][ T7528] ? preempt_count_sub+0x160/0x160
[ 546.066713][ T7528] ? __fget_light+0x1fc/0x260
[ 546.071526][ T7528] __sys_sendmsg+0x117/0x1e0
[ 546.076333][ T7528] ? __sys_sendmsg_sock+0x30/0x30
[ 546.081539][ T7528] ? syscall_enter_from_user_mode+0x7f/0x120
[ 546.087547][ T7528] do_syscall_64+0x40/0x110
[ 546.092379][ T7528] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 546.098515][ T7528] RIP: 0033:0x7fe3d2ff6c19
[ 546.102981][ T7528] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 546.124725][ T7528] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 546.133427][ T7528] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 546.142132][ T7528] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 546.151037][ T7528] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 546.159896][ T7528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 546.168414][ T7528] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 546.177661][ T7528]
[ 546.202519][ T7528] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 546.233329][ T7528] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 546.247690][ T7528] CPU: 1 PID: 7528 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 546.259226][ T7528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 546.270186][ T7528] Call Trace:
[ 546.273504][ T7528]
[ 546.276457][ T7528] dump_stack_lvl+0x125/0x1b0
[ 546.281356][ T7528] sysfs_warn_dup+0x7f/0xa0
[ 546.285995][ T7528] sysfs_create_dir_ns+0x249/0x2b0
[ 546.291738][ T7528] ? sysfs_create_mount_point+0xb0/0xb0
[ 546.297519][ T7528] ? spin_bug+0x1d0/0x1d0
[ 546.302144][ T7528] ? net_namespace+0x12/0x40
[ 546.306769][ T7528] ? device_namespace+0x8d/0xc0
[ 546.311828][ T7528] kobject_add_internal+0x2c8/0x970
[ 546.317221][ T7528] kobject_add+0x16f/0x240
[ 546.321737][ T7528] ? kset_create_and_add+0x190/0x190
[ 546.327303][ T7528] ? do_raw_spin_unlock+0x173/0x230
[ 546.332613][ T7528] ? kobject_put+0xbe/0x440
[ 546.337253][ T7528] ? device_add+0xc35/0x1aa0
[ 546.342030][ T7528] device_add+0x289/0x1aa0
[ 546.346483][ T7528] ? device_initialize+0x510/0x510
[ 546.351620][ T7528] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 546.358921][ T7528] ? __init_waitqueue_head+0xca/0x150
[ 546.364403][ T7528] netdev_register_kobject+0x183/0x3f0
[ 546.370060][ T7528] register_netdevice+0xbe6/0x14b0
[ 546.375192][ T7528] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 546.381178][ T7528] ? validate_linkmsg+0x6fc/0x9c0
[ 546.386475][ T7528] ? rtnl_create_link+0xa6d/0xfd0
[ 546.391602][ T7528] ? batadv_get_sset_count+0x40/0x40
[ 546.396987][ T7528] batadv_softif_newlink+0x70/0x90
[ 546.402115][ T7528] __rtnl_newlink+0x1173/0x1930
[ 546.407251][ T7528] ? rtnl_link_unregister+0x260/0x260
[ 546.412763][ T7528] rtnl_newlink+0x67/0xa0
[ 546.417192][ T7528] ? __rtnl_newlink+0x1930/0x1930
[ 546.422493][ T7528] rtnetlink_rcv_msg+0x3c7/0xe00
[ 546.427550][ T7528] ? rtnl_fill_vf+0x4a0/0x4a0
[ 546.432463][ T7528] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 546.438546][ T7528] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 546.444727][ T7528] netlink_rcv_skb+0x16b/0x440
[ 546.449600][ T7528] ? rtnl_fill_vf+0x4a0/0x4a0
[ 546.454287][ T7528] ? netlink_ack+0x1380/0x1380
[ 546.459240][ T7528] ? lock_sync+0x190/0x190
[ 546.463822][ T7528] ? netlink_deliver_tap+0x1a0/0xd00
[ 546.469330][ T7528] ? _copy_from_iter+0x2c1/0x10f0
[ 546.474375][ T7528] netlink_unicast+0x53b/0x810
[ 546.479335][ T7528] ? netlink_attachskb+0x880/0x880
[ 546.484489][ T7528] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 546.490708][ T7528] ? __phys_addr_symbol+0x30/0x70
[ 546.495761][ T7528] ? __check_object_size+0x323/0x730
[ 546.501239][ T7528] netlink_sendmsg+0x93c/0xe40
[ 546.506218][ T7528] ? netlink_unicast+0x810/0x810
[ 546.513173][ T7528] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 546.518875][ T7528] ? netlink_unicast+0x810/0x810
[ 546.523916][ T7528] __sock_sendmsg+0xd5/0x180
[ 546.528519][ T7528] ____sys_sendmsg+0x6ac/0x940
[ 546.533380][ T7528] ? copy_msghdr_from_user+0x10b/0x160
[ 546.538911][ T7528] ? kernel_sendmsg+0x50/0x50
[ 546.543943][ T7528] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 546.550033][ T7528] ___sys_sendmsg+0x135/0x1d0
[ 546.555186][ T7528] ? do_recvmmsg+0x740/0x740
[ 546.560659][ T7528] ? find_held_lock+0x2d/0x110
[ 546.565719][ T7528] ? preempt_count_sub+0x160/0x160
[ 546.571230][ T7528] ? __fget_light+0x1fc/0x260
[ 546.576213][ T7528] __sys_sendmsg+0x117/0x1e0
[ 546.581005][ T7528] ? __sys_sendmsg_sock+0x30/0x30
[ 546.586184][ T7528] ? syscall_enter_from_user_mode+0x7f/0x120
[ 546.592972][ T7528] do_syscall_64+0x40/0x110
[ 546.597675][ T7528] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 546.603599][ T7528] RIP: 0033:0x7fe3d2ff6c19
[ 546.608219][ T7528] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 546.628568][ T7528] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 546.637208][ T7528] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 546.645538][ T7528] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 546.653690][ T7528] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 546.661941][ T7528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 546.670980][ T7528] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 546.679243][ T7528]
[ 546.700505][ T7528] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 546.782455][ T7534] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 546.801045][ T7534] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 546.819274][ T7534] CPU: 0 PID: 7534 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 546.829946][ T7534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 546.840218][ T7534] Call Trace:
[ 546.843807][ T7534]
[ 546.846777][ T7534] dump_stack_lvl+0x125/0x1b0
[ 546.851785][ T7534] sysfs_warn_dup+0x7f/0xa0
[ 546.856631][ T7534] sysfs_create_dir_ns+0x249/0x2b0
[ 546.862067][ T7534] ? sysfs_create_mount_point+0xb0/0xb0
[ 546.868023][ T7534] ? spin_bug+0x1d0/0x1d0
[ 546.872517][ T7534] ? net_namespace+0x12/0x40
[ 546.877424][ T7534] ? device_namespace+0x8d/0xc0
[ 546.882445][ T7534] kobject_add_internal+0x2c8/0x970
[ 546.887889][ T7534] kobject_add+0x16f/0x240
[ 546.892369][ T7534] ? kset_create_and_add+0x190/0x190
[ 546.897796][ T7534] ? do_raw_spin_unlock+0x173/0x230
[ 546.903145][ T7534] ? kobject_put+0xbe/0x440
[ 546.908532][ T7534] ? device_add+0xc35/0x1aa0
[ 546.913352][ T7534] device_add+0x289/0x1aa0
[ 546.918018][ T7534] ? device_initialize+0x510/0x510
[ 546.923789][ T7534] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 546.932186][ T7534] ? __init_waitqueue_head+0xca/0x150
[ 546.937773][ T7534] netdev_register_kobject+0x183/0x3f0
[ 546.943741][ T7534] register_netdevice+0xbe6/0x14b0
[ 546.949163][ T7534] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 546.955492][ T7534] ? team_nl_cmd_noop+0x280/0x280
[ 546.960847][ T7534] team_newlink+0x92/0x160
[ 546.965562][ T7534] ? team_nl_cmd_noop+0x280/0x280
[ 546.970786][ T7534] ? rtnl_create_link+0xa6d/0xfd0
[ 546.976088][ T7534] __rtnl_newlink+0x1173/0x1930
[ 546.981158][ T7534] ? rtnl_link_unregister+0x260/0x260
[ 546.986827][ T7534] rtnl_newlink+0x67/0xa0
[ 546.991474][ T7534] ? __rtnl_newlink+0x1930/0x1930
[ 546.997157][ T7534] rtnetlink_rcv_msg+0x3c7/0xe00
[ 547.002324][ T7534] ? rtnl_fill_vf+0x4a0/0x4a0
[ 547.007331][ T7534] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 547.013453][ T7534] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 547.019561][ T7534] netlink_rcv_skb+0x16b/0x440
[ 547.024450][ T7534] ? rtnl_fill_vf+0x4a0/0x4a0
[ 547.029623][ T7534] ? netlink_ack+0x1380/0x1380
[ 547.034963][ T7534] ? lock_sync+0x190/0x190
[ 547.039585][ T7534] ? netlink_deliver_tap+0x1a0/0xd00
[ 547.045059][ T7534] ? _copy_from_iter+0x2c1/0x10f0
[ 547.050105][ T7534] netlink_unicast+0x53b/0x810
[ 547.054897][ T7534] ? netlink_attachskb+0x880/0x880
[ 547.060296][ T7534] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 547.066225][ T7534] ? __phys_addr_symbol+0x30/0x70
[ 547.071528][ T7534] ? __check_object_size+0x323/0x730
[ 547.076941][ T7534] netlink_sendmsg+0x93c/0xe40
[ 547.081747][ T7534] ? netlink_unicast+0x810/0x810
[ 547.086844][ T7534] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 547.092287][ T7534] ? netlink_unicast+0x810/0x810
[ 547.097248][ T7534] __sock_sendmsg+0xd5/0x180
[ 547.101858][ T7534] ____sys_sendmsg+0x6ac/0x940
[ 547.106747][ T7534] ? copy_msghdr_from_user+0x10b/0x160
[ 547.112220][ T7534] ? kernel_sendmsg+0x50/0x50
[ 547.117622][ T7534] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 547.123656][ T7534] ___sys_sendmsg+0x135/0x1d0
[ 547.128384][ T7534] ? do_recvmmsg+0x740/0x740
[ 547.133376][ T7534] ? find_held_lock+0x2d/0x110
[ 547.138334][ T7534] ? preempt_count_sub+0x160/0x160
[ 547.143689][ T7534] ? __fget_light+0x1fc/0x260
[ 547.148708][ T7534] __sys_sendmsg+0x117/0x1e0
[ 547.153693][ T7534] ? __sys_sendmsg_sock+0x30/0x30
[ 547.158841][ T7534] ? syscall_enter_from_user_mode+0x7f/0x120
[ 547.165354][ T7534] do_syscall_64+0x40/0x110
[ 547.170153][ T7534] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 547.176970][ T7534] RIP: 0033:0x7fe3d2ff6c19
[ 547.181616][ T7534] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 547.203018][ T7534] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 547.211731][ T7534] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 547.220082][ T7534] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 547.228517][ T7534] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 547.236617][ T7534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 547.244621][ T7534] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 547.252712][ T7534]
[ 547.257571][ T7534] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 547.295896][ T7534] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 547.305752][ T7534] CPU: 1 PID: 7534 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 547.316144][ T7534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 547.326500][ T7534] Call Trace:
[ 547.329912][ T7534]
[ 547.332954][ T7534] dump_stack_lvl+0x125/0x1b0
[ 547.338011][ T7534] sysfs_warn_dup+0x7f/0xa0
[ 547.342583][ T7534] sysfs_create_dir_ns+0x249/0x2b0
[ 547.347977][ T7534] ? sysfs_create_mount_point+0xb0/0xb0
[ 547.353604][ T7534] ? spin_bug+0x1d0/0x1d0
[ 547.358012][ T7534] ? net_namespace+0x12/0x40
[ 547.362922][ T7534] ? device_namespace+0x8d/0xc0
[ 547.367860][ T7534] kobject_add_internal+0x2c8/0x970
[ 547.373213][ T7534] kobject_add+0x16f/0x240
[ 547.377789][ T7534] ? kset_create_and_add+0x190/0x190
[ 547.383310][ T7534] ? do_raw_spin_unlock+0x173/0x230
[ 547.388840][ T7534] ? kobject_put+0xbe/0x440
[ 547.393396][ T7534] ? device_add+0xc35/0x1aa0
[ 547.398318][ T7534] device_add+0x289/0x1aa0
[ 547.403056][ T7534] ? device_initialize+0x510/0x510
[ 547.408564][ T7534] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 547.415894][ T7534] ? __init_waitqueue_head+0xca/0x150
[ 547.421310][ T7534] netdev_register_kobject+0x183/0x3f0
[ 547.427102][ T7534] register_netdevice+0xbe6/0x14b0
[ 547.432368][ T7534] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 547.438414][ T7534] ? validate_linkmsg+0x6fc/0x9c0
[ 547.443666][ T7534] ? rtnl_create_link+0xa6d/0xfd0
[ 547.448925][ T7534] ? batadv_get_sset_count+0x40/0x40
[ 547.454362][ T7534] batadv_softif_newlink+0x70/0x90
[ 547.459626][ T7534] __rtnl_newlink+0x1173/0x1930
[ 547.464662][ T7534] ? rtnl_link_unregister+0x260/0x260
[ 547.470265][ T7534] rtnl_newlink+0x67/0xa0
[ 547.474820][ T7534] ? __rtnl_newlink+0x1930/0x1930
[ 547.479899][ T7534] rtnetlink_rcv_msg+0x3c7/0xe00
[ 547.485074][ T7534] ? rtnl_fill_vf+0x4a0/0x4a0
[ 547.489890][ T7534] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 547.496128][ T7534] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 547.502307][ T7534] netlink_rcv_skb+0x16b/0x440
[ 547.507634][ T7534] ? rtnl_fill_vf+0x4a0/0x4a0
[ 547.512459][ T7534] ? netlink_ack+0x1380/0x1380
[ 547.517963][ T7534] ? lock_sync+0x190/0x190
[ 547.522540][ T7534] ? netlink_deliver_tap+0x1a0/0xd00
[ 547.528162][ T7534] ? _copy_from_iter+0x2c1/0x10f0
[ 547.533408][ T7534] netlink_unicast+0x53b/0x810
[ 547.538389][ T7534] ? netlink_attachskb+0x880/0x880
[ 547.543539][ T7534] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 547.549862][ T7534] ? __phys_addr_symbol+0x30/0x70
[ 547.555188][ T7534] ? __check_object_size+0x323/0x730
[ 547.560604][ T7534] netlink_sendmsg+0x93c/0xe40
[ 547.565857][ T7534] ? netlink_unicast+0x810/0x810
[ 547.571101][ T7534] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 547.576705][ T7534] ? netlink_unicast+0x810/0x810
[ 547.581781][ T7534] __sock_sendmsg+0xd5/0x180
[ 547.587123][ T7534] ____sys_sendmsg+0x6ac/0x940
[ 547.592144][ T7534] ? copy_msghdr_from_user+0x10b/0x160
[ 547.597777][ T7534] ? kernel_sendmsg+0x50/0x50
[ 547.602740][ T7534] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 547.609203][ T7534] ___sys_sendmsg+0x135/0x1d0
[ 547.614115][ T7534] ? do_recvmmsg+0x740/0x740
[ 547.618886][ T7534] ? find_held_lock+0x2d/0x110
[ 547.623835][ T7534] ? preempt_count_sub+0x160/0x160
[ 547.629372][ T7534] ? __fget_light+0x1fc/0x260
[ 547.634188][ T7534] __sys_sendmsg+0x117/0x1e0
[ 547.638995][ T7534] ? __sys_sendmsg_sock+0x30/0x30
[ 547.644193][ T7534] ? syscall_enter_from_user_mode+0x7f/0x120
[ 547.650667][ T7534] do_syscall_64+0x40/0x110
[ 547.655484][ T7534] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 547.661804][ T7534] RIP: 0033:0x7fe3d2ff6c19
[ 547.666262][ T7534] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 547.687244][ T7534] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 547.695976][ T7534] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 547.704959][ T7534] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 547.713932][ T7534] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 547.725348][ T7534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 547.734067][ T7534] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 547.742284][ T7534]
[ 547.758242][ T7534] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 547.840632][ T7541] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 547.862371][ T7541] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 547.879476][ T7541] CPU: 0 PID: 7541 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 547.890427][ T7541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 547.901061][ T7541] Call Trace:
[ 547.904551][ T7541]
[ 547.907681][ T7541] dump_stack_lvl+0x125/0x1b0
[ 547.912497][ T7541] sysfs_warn_dup+0x7f/0xa0
[ 547.917234][ T7541] sysfs_create_dir_ns+0x249/0x2b0
[ 547.922660][ T7541] ? sysfs_create_mount_point+0xb0/0xb0
[ 547.928368][ T7541] ? spin_bug+0x1d0/0x1d0
[ 547.932836][ T7541] ? net_namespace+0x12/0x40
[ 547.937827][ T7541] ? device_namespace+0x8d/0xc0
[ 547.942843][ T7541] kobject_add_internal+0x2c8/0x970
[ 547.948198][ T7541] kobject_add+0x16f/0x240
[ 547.953094][ T7541] ? kset_create_and_add+0x190/0x190
[ 547.958693][ T7541] ? do_raw_spin_unlock+0x173/0x230
[ 547.964070][ T7541] ? kobject_put+0xbe/0x440
[ 547.972221][ T7541] ? device_add+0xc35/0x1aa0
[ 547.977488][ T7541] device_add+0x289/0x1aa0
[ 547.982136][ T7541] ? device_initialize+0x510/0x510
[ 547.987294][ T7541] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 547.994373][ T7541] ? __init_waitqueue_head+0xca/0x150
[ 547.999887][ T7541] netdev_register_kobject+0x183/0x3f0
[ 548.005577][ T7541] register_netdevice+0xbe6/0x14b0
[ 548.010921][ T7541] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 548.017060][ T7541] ? team_nl_cmd_noop+0x280/0x280
[ 548.022267][ T7541] team_newlink+0x92/0x160
[ 548.026831][ T7541] ? team_nl_cmd_noop+0x280/0x280
[ 548.031986][ T7541] ? rtnl_create_link+0xa6d/0xfd0
[ 548.037165][ T7541] __rtnl_newlink+0x1173/0x1930
[ 548.042446][ T7541] ? rtnl_link_unregister+0x260/0x260
[ 548.048328][ T7541] rtnl_newlink+0x67/0xa0
[ 548.053083][ T7541] ? __rtnl_newlink+0x1930/0x1930
[ 548.059124][ T7541] rtnetlink_rcv_msg+0x3c7/0xe00
[ 548.064216][ T7541] ? rtnl_fill_vf+0x4a0/0x4a0
[ 548.069015][ T7541] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 548.075063][ T7541] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 548.081204][ T7541] netlink_rcv_skb+0x16b/0x440
[ 548.086109][ T7541] ? rtnl_fill_vf+0x4a0/0x4a0
[ 548.091021][ T7541] ? netlink_ack+0x1380/0x1380
[ 548.095931][ T7541] ? lock_sync+0x190/0x190
[ 548.100428][ T7541] ? netlink_deliver_tap+0x1a0/0xd00
[ 548.105772][ T7541] ? _copy_from_iter+0x2c1/0x10f0
[ 548.111023][ T7541] netlink_unicast+0x53b/0x810
[ 548.115855][ T7541] ? netlink_attachskb+0x880/0x880
[ 548.121301][ T7541] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 548.127424][ T7541] ? __phys_addr_symbol+0x30/0x70
[ 548.132585][ T7541] ? __check_object_size+0x323/0x730
[ 548.138019][ T7541] netlink_sendmsg+0x93c/0xe40
[ 548.142959][ T7541] ? netlink_unicast+0x810/0x810
[ 548.148140][ T7541] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 548.154022][ T7541] ? netlink_unicast+0x810/0x810
[ 548.159283][ T7541] __sock_sendmsg+0xd5/0x180
[ 548.164377][ T7541] ____sys_sendmsg+0x6ac/0x940
[ 548.169373][ T7541] ? copy_msghdr_from_user+0x10b/0x160
[ 548.174892][ T7541] ? kernel_sendmsg+0x50/0x50
[ 548.179630][ T7541] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 548.186023][ T7541] ___sys_sendmsg+0x135/0x1d0
[ 548.190846][ T7541] ? do_recvmmsg+0x740/0x740
[ 548.195554][ T7541] ? find_held_lock+0x2d/0x110
[ 548.200469][ T7541] ? preempt_count_sub+0x160/0x160
[ 548.205649][ T7541] ? __fget_light+0x1fc/0x260
[ 548.210390][ T7541] __sys_sendmsg+0x117/0x1e0
[ 548.215571][ T7541] ? __sys_sendmsg_sock+0x30/0x30
[ 548.220936][ T7541] ? syscall_enter_from_user_mode+0x7f/0x120
[ 548.227162][ T7541] do_syscall_64+0x40/0x110
[ 548.231713][ T7541] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 548.237935][ T7541] RIP: 0033:0x7fe3d2ff6c19
[ 548.242393][ T7541] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 548.262393][ T7541] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 548.271021][ T7541] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 548.279116][ T7541] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 548.287374][ T7541] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 548.295583][ T7541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 548.303585][ T7541] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 548.311698][ T7541]
[ 548.327314][ T7541] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 548.359124][ T7541] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 548.369163][ T7541] CPU: 0 PID: 7541 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 548.379707][ T7541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 548.390235][ T7541] Call Trace:
[ 548.393542][ T7541]
[ 548.396709][ T7541] dump_stack_lvl+0x125/0x1b0
[ 548.402123][ T7541] sysfs_warn_dup+0x7f/0xa0
[ 548.406857][ T7541] sysfs_create_dir_ns+0x249/0x2b0
[ 548.412123][ T7541] ? sysfs_create_mount_point+0xb0/0xb0
[ 548.418190][ T7541] ? spin_bug+0x1d0/0x1d0
[ 548.423450][ T7541] ? net_namespace+0x12/0x40
[ 548.428366][ T7541] ? device_namespace+0x8d/0xc0
[ 548.433549][ T7541] kobject_add_internal+0x2c8/0x970
[ 548.439006][ T7541] kobject_add+0x16f/0x240
[ 548.443487][ T7541] ? kset_create_and_add+0x190/0x190
[ 548.449003][ T7541] ? do_raw_spin_unlock+0x173/0x230
[ 548.454333][ T7541] ? kobject_put+0xbe/0x440
[ 548.459227][ T7541] ? device_add+0xc35/0x1aa0
[ 548.464129][ T7541] device_add+0x289/0x1aa0
[ 548.469013][ T7541] ? device_initialize+0x510/0x510
[ 548.474270][ T7541] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 548.481451][ T7541] ? __init_waitqueue_head+0xca/0x150
[ 548.487163][ T7541] netdev_register_kobject+0x183/0x3f0
[ 548.492699][ T7541] register_netdevice+0xbe6/0x14b0
[ 548.498132][ T7541] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 548.504082][ T7541] ? validate_linkmsg+0x6fc/0x9c0
[ 548.510107][ T7541] ? rtnl_create_link+0xa6d/0xfd0
[ 548.515278][ T7541] ? batadv_get_sset_count+0x40/0x40
[ 548.520701][ T7541] batadv_softif_newlink+0x70/0x90
[ 548.526212][ T7541] __rtnl_newlink+0x1173/0x1930
[ 548.531480][ T7541] ? rtnl_link_unregister+0x260/0x260
[ 548.537211][ T7541] rtnl_newlink+0x67/0xa0
[ 548.541704][ T7541] ? __rtnl_newlink+0x1930/0x1930
[ 548.547037][ T7541] rtnetlink_rcv_msg+0x3c7/0xe00
[ 548.552385][ T7541] ? rtnl_fill_vf+0x4a0/0x4a0
[ 548.557216][ T7541] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 548.563445][ T7541] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 548.569494][ T7541] netlink_rcv_skb+0x16b/0x440
[ 548.574477][ T7541] ? rtnl_fill_vf+0x4a0/0x4a0
[ 548.579192][ T7541] ? netlink_ack+0x1380/0x1380
[ 548.584422][ T7541] ? lock_sync+0x190/0x190
[ 548.589153][ T7541] ? netlink_deliver_tap+0x1a0/0xd00
[ 548.594640][ T7541] ? _copy_from_iter+0x2c1/0x10f0
[ 548.599743][ T7541] netlink_unicast+0x53b/0x810
[ 548.604551][ T7541] ? netlink_attachskb+0x880/0x880
[ 548.609709][ T7541] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 548.615725][ T7541] ? __phys_addr_symbol+0x30/0x70
[ 548.620957][ T7541] ? __check_object_size+0x323/0x730
[ 548.626806][ T7541] netlink_sendmsg+0x93c/0xe40
[ 548.631880][ T7541] ? netlink_unicast+0x810/0x810
[ 548.637024][ T7541] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 548.642617][ T7541] ? netlink_unicast+0x810/0x810
[ 548.647688][ T7541] __sock_sendmsg+0xd5/0x180
[ 548.652772][ T7541] ____sys_sendmsg+0x6ac/0x940
[ 548.657698][ T7541] ? copy_msghdr_from_user+0x10b/0x160
[ 548.663280][ T7541] ? kernel_sendmsg+0x50/0x50
[ 548.668097][ T7541] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 548.674399][ T7541] ___sys_sendmsg+0x135/0x1d0
[ 548.679219][ T7541] ? do_recvmmsg+0x740/0x740
[ 548.684219][ T7541] ? find_held_lock+0x2d/0x110
[ 548.689511][ T7541] ? preempt_count_sub+0x160/0x160
[ 548.695044][ T7541] ? __fget_light+0x1fc/0x260
[ 548.700041][ T7541] __sys_sendmsg+0x117/0x1e0
[ 548.704758][ T7541] ? __sys_sendmsg_sock+0x30/0x30
[ 548.710621][ T7541] ? syscall_enter_from_user_mode+0x7f/0x120
[ 548.716996][ T7541] do_syscall_64+0x40/0x110
[ 548.722185][ T7541] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 548.728852][ T7541] RIP: 0033:0x7fe3d2ff6c19
[ 548.733396][ T7541] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 548.754093][ T7541] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 548.762546][ T7541] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 548.770549][ T7541] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 548.778819][ T7541] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 548.787174][ T7541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 548.795373][ T7541] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 548.803623][ T7541]
[ 548.812912][ T7541] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 548.901579][ T7557] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 548.922326][ T7557] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 548.950840][ T7557] CPU: 1 PID: 7557 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 548.961516][ T7557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 548.972060][ T7557] Call Trace:
[ 548.975635][ T7557]
[ 548.978669][ T7557] dump_stack_lvl+0x125/0x1b0
[ 548.983670][ T7557] sysfs_warn_dup+0x7f/0xa0
[ 548.988332][ T7557] sysfs_create_dir_ns+0x249/0x2b0
[ 548.993682][ T7557] ? sysfs_create_mount_point+0xb0/0xb0
[ 548.999569][ T7557] ? spin_bug+0x1d0/0x1d0
[ 549.004048][ T7557] ? net_namespace+0x12/0x40
[ 549.009382][ T7557] ? device_namespace+0x8d/0xc0
[ 549.014472][ T7557] kobject_add_internal+0x2c8/0x970
[ 549.019829][ T7557] kobject_add+0x16f/0x240
[ 549.024396][ T7557] ? kset_create_and_add+0x190/0x190
[ 549.030345][ T7557] ? do_raw_spin_unlock+0x173/0x230
[ 549.035779][ T7557] ? kobject_put+0xbe/0x440
[ 549.040331][ T7557] ? device_add+0xc35/0x1aa0
[ 549.045037][ T7557] device_add+0x289/0x1aa0
[ 549.049820][ T7557] ? device_initialize+0x510/0x510
[ 549.054944][ T7557] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 549.061995][ T7557] ? __init_waitqueue_head+0xca/0x150
[ 549.067736][ T7557] netdev_register_kobject+0x183/0x3f0
[ 549.073221][ T7557] register_netdevice+0xbe6/0x14b0
[ 549.078358][ T7557] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 549.084364][ T7557] ? team_nl_cmd_noop+0x280/0x280
[ 549.089495][ T7557] team_newlink+0x92/0x160
[ 549.094120][ T7557] ? team_nl_cmd_noop+0x280/0x280
[ 549.099719][ T7557] ? rtnl_create_link+0xa6d/0xfd0
[ 549.104791][ T7557] __rtnl_newlink+0x1173/0x1930
[ 549.109765][ T7557] ? rtnl_link_unregister+0x260/0x260
[ 549.115652][ T7557] rtnl_newlink+0x67/0xa0
[ 549.120018][ T7557] ? __rtnl_newlink+0x1930/0x1930
[ 549.125091][ T7557] rtnetlink_rcv_msg+0x3c7/0xe00
[ 549.130144][ T7557] ? rtnl_fill_vf+0x4a0/0x4a0
[ 549.135022][ T7557] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 549.141024][ T7557] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 549.147115][ T7557] netlink_rcv_skb+0x16b/0x440
[ 549.151933][ T7557] ? rtnl_fill_vf+0x4a0/0x4a0
[ 549.156885][ T7557] ? netlink_ack+0x1380/0x1380
[ 549.161663][ T7557] ? lock_sync+0x190/0x190
[ 549.166236][ T7557] ? netlink_deliver_tap+0x1a0/0xd00
[ 549.171820][ T7557] ? _copy_from_iter+0x2c1/0x10f0
[ 549.176971][ T7557] netlink_unicast+0x53b/0x810
[ 549.181879][ T7557] ? netlink_attachskb+0x880/0x880
[ 549.187098][ T7557] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 549.193270][ T7557] ? __phys_addr_symbol+0x30/0x70
[ 549.198569][ T7557] ? __check_object_size+0x323/0x730
[ 549.203953][ T7557] netlink_sendmsg+0x93c/0xe40
[ 549.208850][ T7557] ? netlink_unicast+0x810/0x810
[ 549.213850][ T7557] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 549.219247][ T7557] ? netlink_unicast+0x810/0x810
[ 549.224372][ T7557] __sock_sendmsg+0xd5/0x180
[ 549.229192][ T7557] ____sys_sendmsg+0x6ac/0x940
[ 549.234069][ T7557] ? copy_msghdr_from_user+0x10b/0x160
[ 549.240755][ T7557] ? kernel_sendmsg+0x50/0x50
[ 549.245543][ T7557] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 549.251545][ T7557] ___sys_sendmsg+0x135/0x1d0
[ 549.257192][ T7557] ? do_recvmmsg+0x740/0x740
[ 549.261905][ T7557] ? find_held_lock+0x2d/0x110
[ 549.266738][ T7557] ? preempt_count_sub+0x160/0x160
[ 549.271978][ T7557] ? __fget_light+0x1fc/0x260
[ 549.276898][ T7557] __sys_sendmsg+0x117/0x1e0
[ 549.281849][ T7557] ? __sys_sendmsg_sock+0x30/0x30
[ 549.287191][ T7557] ? syscall_enter_from_user_mode+0x7f/0x120
[ 549.293507][ T7557] do_syscall_64+0x40/0x110
[ 549.298208][ T7557] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 549.304212][ T7557] RIP: 0033:0x7fe3d2ff6c19
[ 549.308902][ T7557] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 549.328782][ T7557] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 549.337218][ T7557] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 549.345201][ T7557] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 549.353280][ T7557] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 549.361545][ T7557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 549.369888][ T7557] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 549.377878][ T7557]
[ 549.428676][ T7557] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 549.490115][ T7557] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 549.510533][ T7557] CPU: 0 PID: 7557 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 549.521025][ T7557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 549.531242][ T7557] Call Trace:
[ 549.534656][ T7557]
[ 549.537620][ T7557] dump_stack_lvl+0x125/0x1b0
[ 549.542714][ T7557] sysfs_warn_dup+0x7f/0xa0
[ 549.547272][ T7557] sysfs_create_dir_ns+0x249/0x2b0
[ 549.552440][ T7557] ? sysfs_create_mount_point+0xb0/0xb0
[ 549.558021][ T7557] ? spin_bug+0x1d0/0x1d0
[ 549.562383][ T7557] ? net_namespace+0x12/0x40
[ 549.567159][ T7557] ? device_namespace+0x8d/0xc0
[ 549.572155][ T7557] kobject_add_internal+0x2c8/0x970
[ 549.577408][ T7557] kobject_add+0x16f/0x240
[ 549.582125][ T7557] ? kset_create_and_add+0x190/0x190
[ 549.587642][ T7557] ? do_raw_spin_unlock+0x173/0x230
[ 549.592970][ T7557] ? kobject_put+0xbe/0x440
[ 549.597784][ T7557] ? device_add+0xc35/0x1aa0
[ 549.602680][ T7557] device_add+0x289/0x1aa0
[ 549.607228][ T7557] ? device_initialize+0x510/0x510
[ 549.613235][ T7557] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 549.620378][ T7557] ? __init_waitqueue_head+0xca/0x150
[ 549.625776][ T7557] netdev_register_kobject+0x183/0x3f0
[ 549.631514][ T7557] register_netdevice+0xbe6/0x14b0
[ 549.636727][ T7557] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 549.642635][ T7557] ? validate_linkmsg+0x6fc/0x9c0
[ 549.647855][ T7557] ? rtnl_create_link+0xa6d/0xfd0
[ 549.653331][ T7557] ? batadv_get_sset_count+0x40/0x40
[ 549.658753][ T7557] batadv_softif_newlink+0x70/0x90
[ 549.664066][ T7557] __rtnl_newlink+0x1173/0x1930
[ 549.668950][ T7557] ? rtnl_link_unregister+0x260/0x260
[ 549.674538][ T7557] rtnl_newlink+0x67/0xa0
[ 549.679062][ T7557] ? __rtnl_newlink+0x1930/0x1930
[ 549.684279][ T7557] rtnetlink_rcv_msg+0x3c7/0xe00
[ 549.689667][ T7557] ? rtnl_fill_vf+0x4a0/0x4a0
[ 549.694354][ T7557] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 549.700523][ T7557] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 549.706526][ T7557] netlink_rcv_skb+0x16b/0x440
[ 549.711392][ T7557] ? rtnl_fill_vf+0x4a0/0x4a0
[ 549.716170][ T7557] ? netlink_ack+0x1380/0x1380
[ 549.721048][ T7557] ? lock_sync+0x190/0x190
[ 549.725597][ T7557] ? netlink_deliver_tap+0x1a0/0xd00
[ 549.731011][ T7557] ? _copy_from_iter+0x2c1/0x10f0
[ 549.736262][ T7557] netlink_unicast+0x53b/0x810
[ 549.741120][ T7557] ? netlink_attachskb+0x880/0x880
[ 549.746343][ T7557] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 549.752611][ T7557] ? __phys_addr_symbol+0x30/0x70
[ 549.757827][ T7557] ? __check_object_size+0x323/0x730
[ 549.763685][ T7557] netlink_sendmsg+0x93c/0xe40
[ 549.768651][ T7557] ? netlink_unicast+0x810/0x810
[ 549.773798][ T7557] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 549.779524][ T7557] ? netlink_unicast+0x810/0x810
[ 549.784710][ T7557] __sock_sendmsg+0xd5/0x180
[ 549.789635][ T7557] ____sys_sendmsg+0x6ac/0x940
[ 549.794507][ T7557] ? copy_msghdr_from_user+0x10b/0x160
[ 549.800255][ T7557] ? kernel_sendmsg+0x50/0x50
[ 549.805039][ T7557] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 549.811223][ T7557] ___sys_sendmsg+0x135/0x1d0
[ 549.815921][ T7557] ? do_recvmmsg+0x740/0x740
[ 549.820724][ T7557] ? find_held_lock+0x2d/0x110
[ 549.825583][ T7557] ? preempt_count_sub+0x160/0x160
[ 549.830731][ T7557] ? __fget_light+0x1fc/0x260
[ 549.835622][ T7557] __sys_sendmsg+0x117/0x1e0
[ 549.840611][ T7557] ? __sys_sendmsg_sock+0x30/0x30
[ 549.845783][ T7557] ? syscall_enter_from_user_mode+0x7f/0x120
[ 549.852932][ T7557] do_syscall_64+0x40/0x110
[ 549.857740][ T7557] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 549.863670][ T7557] RIP: 0033:0x7fe3d2ff6c19
[ 549.868301][ T7557] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 549.888238][ T7557] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 549.896973][ T7557] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 549.905454][ T7557] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 549.913705][ T7557] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 549.921889][ T7557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 549.929870][ T7557] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 549.938334][ T7557]
[ 549.984912][ T7557] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 550.112155][ T7569] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 550.131111][ T7569] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 550.149310][ T7569] CPU: 0 PID: 7569 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 550.159556][ T7569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 550.170091][ T7569] Call Trace:
[ 550.173492][ T7569]
[ 550.176616][ T7569] dump_stack_lvl+0x125/0x1b0
[ 550.181521][ T7569] sysfs_warn_dup+0x7f/0xa0
[ 550.186251][ T7569] sysfs_create_dir_ns+0x249/0x2b0
[ 550.191484][ T7569] ? sysfs_create_mount_point+0xb0/0xb0
[ 550.197196][ T7569] ? spin_bug+0x1d0/0x1d0
[ 550.202169][ T7569] ? net_namespace+0x12/0x40
[ 550.206881][ T7569] ? device_namespace+0x8d/0xc0
[ 550.212315][ T7569] kobject_add_internal+0x2c8/0x970
[ 550.217791][ T7569] kobject_add+0x16f/0x240
[ 550.222520][ T7569] ? kset_create_and_add+0x190/0x190
[ 550.228381][ T7569] ? do_raw_spin_unlock+0x173/0x230
[ 550.233762][ T7569] ? kobject_put+0xbe/0x440
[ 550.238306][ T7569] ? device_add+0xc35/0x1aa0
[ 550.243006][ T7569] device_add+0x289/0x1aa0
[ 550.247433][ T7569] ? device_initialize+0x510/0x510
[ 550.252831][ T7569] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 550.260334][ T7569] ? __init_waitqueue_head+0xca/0x150
[ 550.265992][ T7569] netdev_register_kobject+0x183/0x3f0
[ 550.271710][ T7569] register_netdevice+0xbe6/0x14b0
[ 550.277189][ T7569] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 550.283191][ T7569] ? team_nl_cmd_noop+0x280/0x280
[ 550.288352][ T7569] team_newlink+0x92/0x160
[ 550.292784][ T7569] ? team_nl_cmd_noop+0x280/0x280
[ 550.298003][ T7569] ? rtnl_create_link+0xa6d/0xfd0
[ 550.303429][ T7569] __rtnl_newlink+0x1173/0x1930
[ 550.310915][ T7569] ? rtnl_link_unregister+0x260/0x260
[ 550.316853][ T7569] rtnl_newlink+0x67/0xa0
[ 550.321273][ T7569] ? __rtnl_newlink+0x1930/0x1930
[ 550.326395][ T7569] rtnetlink_rcv_msg+0x3c7/0xe00
[ 550.331730][ T7569] ? rtnl_fill_vf+0x4a0/0x4a0
[ 550.336541][ T7569] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 550.343206][ T7569] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 550.349556][ T7569] netlink_rcv_skb+0x16b/0x440
[ 550.354803][ T7569] ? rtnl_fill_vf+0x4a0/0x4a0
[ 550.359941][ T7569] ? netlink_ack+0x1380/0x1380
[ 550.364816][ T7569] ? lock_sync+0x190/0x190
[ 550.369379][ T7569] ? netlink_deliver_tap+0x1a0/0xd00
[ 550.374709][ T7569] ? _copy_from_iter+0x2c1/0x10f0
[ 550.379962][ T7569] netlink_unicast+0x53b/0x810
[ 550.385051][ T7569] ? netlink_attachskb+0x880/0x880
[ 550.390442][ T7569] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 550.396987][ T7569] ? __phys_addr_symbol+0x30/0x70
[ 550.402523][ T7569] ? __check_object_size+0x323/0x730
[ 550.407915][ T7569] netlink_sendmsg+0x93c/0xe40
[ 550.413173][ T7569] ? netlink_unicast+0x810/0x810
[ 550.418330][ T7569] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 550.423986][ T7569] ? netlink_unicast+0x810/0x810
[ 550.429029][ T7569] __sock_sendmsg+0xd5/0x180
[ 550.433696][ T7569] ____sys_sendmsg+0x6ac/0x940
[ 550.438505][ T7569] ? copy_msghdr_from_user+0x10b/0x160
[ 550.444369][ T7569] ? kernel_sendmsg+0x50/0x50
[ 550.449353][ T7569] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 550.455628][ T7569] ___sys_sendmsg+0x135/0x1d0
[ 550.460703][ T7569] ? do_recvmmsg+0x740/0x740
[ 550.465608][ T7569] ? find_held_lock+0x2d/0x110
[ 550.470500][ T7569] ? preempt_count_sub+0x160/0x160
[ 550.475723][ T7569] ? __fget_light+0x1fc/0x260
[ 550.480528][ T7569] __sys_sendmsg+0x117/0x1e0
[ 550.485168][ T7569] ? __sys_sendmsg_sock+0x30/0x30
[ 550.490250][ T7569] ? syscall_enter_from_user_mode+0x7f/0x120
[ 550.496263][ T7569] do_syscall_64+0x40/0x110
[ 550.500816][ T7569] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 550.506766][ T7569] RIP: 0033:0x7fe3d2ff6c19
[ 550.511212][ T7569] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 550.530937][ T7569] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 550.540174][ T7569] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 550.548711][ T7569] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 550.557589][ T7569] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 550.566020][ T7569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 550.574027][ T7569] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 550.583941][ T7569]
[ 550.589261][ T7569] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 550.623382][ T7569] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 550.633274][ T7569] CPU: 1 PID: 7569 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 550.643727][ T7569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 550.653908][ T7569] Call Trace:
[ 550.657306][ T7569]
[ 550.660360][ T7569] dump_stack_lvl+0x125/0x1b0
[ 550.665255][ T7569] sysfs_warn_dup+0x7f/0xa0
[ 550.669969][ T7569] sysfs_create_dir_ns+0x249/0x2b0
[ 550.675427][ T7569] ? sysfs_create_mount_point+0xb0/0xb0
[ 550.680998][ T7569] ? spin_bug+0x1d0/0x1d0
[ 550.685371][ T7569] ? net_namespace+0x12/0x40
[ 550.690074][ T7569] ? device_namespace+0x8d/0xc0
[ 550.695236][ T7569] kobject_add_internal+0x2c8/0x970
[ 550.700821][ T7569] kobject_add+0x16f/0x240
[ 550.705277][ T7569] ? kset_create_and_add+0x190/0x190
[ 550.710733][ T7569] ? do_raw_spin_unlock+0x173/0x230
[ 550.716143][ T7569] ? kobject_put+0xbe/0x440
[ 550.720878][ T7569] ? device_add+0xc35/0x1aa0
[ 550.725867][ T7569] device_add+0x289/0x1aa0
[ 550.730422][ T7569] ? device_initialize+0x510/0x510
[ 550.735565][ T7569] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 550.742718][ T7569] ? __init_waitqueue_head+0xca/0x150
[ 550.748172][ T7569] netdev_register_kobject+0x183/0x3f0
[ 550.753958][ T7569] register_netdevice+0xbe6/0x14b0
[ 550.759320][ T7569] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 550.765427][ T7569] ? validate_linkmsg+0x6fc/0x9c0
[ 550.770491][ T7569] ? rtnl_create_link+0xa6d/0xfd0
[ 550.775642][ T7569] ? batadv_get_sset_count+0x40/0x40
[ 550.780973][ T7569] batadv_softif_newlink+0x70/0x90
[ 550.786210][ T7569] __rtnl_newlink+0x1173/0x1930
[ 550.791204][ T7569] ? rtnl_link_unregister+0x260/0x260
[ 550.796822][ T7569] rtnl_newlink+0x67/0xa0
[ 550.801196][ T7569] ? __rtnl_newlink+0x1930/0x1930
[ 550.806306][ T7569] rtnetlink_rcv_msg+0x3c7/0xe00
[ 550.811316][ T7569] ? rtnl_fill_vf+0x4a0/0x4a0
[ 550.816027][ T7569] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 550.822220][ T7569] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 550.828279][ T7569] netlink_rcv_skb+0x16b/0x440
[ 550.833116][ T7569] ? rtnl_fill_vf+0x4a0/0x4a0
[ 550.837853][ T7569] ? netlink_ack+0x1380/0x1380
[ 550.842690][ T7569] ? lock_sync+0x190/0x190
[ 550.847183][ T7569] ? netlink_deliver_tap+0x1a0/0xd00
[ 550.852534][ T7569] ? _copy_from_iter+0x2c1/0x10f0
[ 550.858498][ T7569] netlink_unicast+0x53b/0x810
[ 550.863415][ T7569] ? netlink_attachskb+0x880/0x880
[ 550.868920][ T7569] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 550.875024][ T7569] ? __phys_addr_symbol+0x30/0x70
[ 550.880094][ T7569] ? __check_object_size+0x323/0x730
[ 550.885510][ T7569] netlink_sendmsg+0x93c/0xe40
[ 550.890505][ T7569] ? netlink_unicast+0x810/0x810
[ 550.895486][ T7569] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 550.900804][ T7569] ? netlink_unicast+0x810/0x810
[ 550.905870][ T7569] __sock_sendmsg+0xd5/0x180
[ 550.910763][ T7569] ____sys_sendmsg+0x6ac/0x940
[ 550.915562][ T7569] ? copy_msghdr_from_user+0x10b/0x160
[ 550.921447][ T7569] ? kernel_sendmsg+0x50/0x50
[ 550.926163][ T7569] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 550.932187][ T7569] ___sys_sendmsg+0x135/0x1d0
[ 550.937013][ T7569] ? do_recvmmsg+0x740/0x740
[ 550.942961][ T7569] ? find_held_lock+0x2d/0x110
[ 550.948126][ T7569] ? preempt_count_sub+0x160/0x160
[ 550.953284][ T7569] ? __fget_light+0x1fc/0x260
[ 550.958167][ T7569] __sys_sendmsg+0x117/0x1e0
[ 550.962834][ T7569] ? __sys_sendmsg_sock+0x30/0x30
[ 550.967904][ T7569] ? syscall_enter_from_user_mode+0x7f/0x120
[ 550.973952][ T7569] do_syscall_64+0x40/0x110
[ 550.978587][ T7569] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 550.985831][ T7569] RIP: 0033:0x7fe3d2ff6c19
[ 550.990270][ T7569] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 551.010532][ T7569] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 551.020051][ T7569] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 551.028138][ T7569] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 551.036395][ T7569] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 551.044833][ T7569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 551.053088][ T7569] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 551.061323][ T7569]
[ 551.068633][ T7569] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 551.129513][ T7572] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 551.151447][ T7572] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 551.171798][ T7572] CPU: 1 PID: 7572 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 551.182115][ T7572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 551.192610][ T7572] Call Trace:
[ 551.195921][ T7572]
[ 551.198871][ T7572] dump_stack_lvl+0x125/0x1b0
[ 551.203590][ T7572] sysfs_warn_dup+0x7f/0xa0
[ 551.208122][ T7572] sysfs_create_dir_ns+0x249/0x2b0
[ 551.213361][ T7572] ? sysfs_create_mount_point+0xb0/0xb0
[ 551.218955][ T7572] ? spin_bug+0x1d0/0x1d0
[ 551.223397][ T7572] ? net_namespace+0x12/0x40
[ 551.228187][ T7572] ? device_namespace+0x8d/0xc0
[ 551.233076][ T7572] kobject_add_internal+0x2c8/0x970
[ 551.238322][ T7572] kobject_add+0x16f/0x240
[ 551.243119][ T7572] ? kset_create_and_add+0x190/0x190
[ 551.248695][ T7572] ? do_raw_spin_unlock+0x173/0x230
[ 551.254018][ T7572] ? kobject_put+0xbe/0x440
[ 551.258554][ T7572] ? device_add+0xc35/0x1aa0
[ 551.263356][ T7572] device_add+0x289/0x1aa0
[ 551.268331][ T7572] ? device_initialize+0x510/0x510
[ 551.273476][ T7572] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 551.280807][ T7572] ? __init_waitqueue_head+0xca/0x150
[ 551.286242][ T7572] netdev_register_kobject+0x183/0x3f0
[ 551.291848][ T7572] register_netdevice+0xbe6/0x14b0
[ 551.297163][ T7572] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 551.303167][ T7572] ? team_nl_cmd_noop+0x280/0x280
[ 551.308216][ T7572] team_newlink+0x92/0x160
[ 551.312645][ T7572] ? team_nl_cmd_noop+0x280/0x280
[ 551.317681][ T7572] ? rtnl_create_link+0xa6d/0xfd0
[ 551.322728][ T7572] __rtnl_newlink+0x1173/0x1930
[ 551.327604][ T7572] ? rtnl_link_unregister+0x260/0x260
[ 551.333027][ T7572] rtnl_newlink+0x67/0xa0
[ 551.337365][ T7572] ? __rtnl_newlink+0x1930/0x1930
[ 551.342635][ T7572] rtnetlink_rcv_msg+0x3c7/0xe00
[ 551.347865][ T7572] ? rtnl_fill_vf+0x4a0/0x4a0
[ 551.352608][ T7572] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 551.358712][ T7572] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 551.365069][ T7572] netlink_rcv_skb+0x16b/0x440
[ 551.369860][ T7572] ? rtnl_fill_vf+0x4a0/0x4a0
[ 551.374852][ T7572] ? netlink_ack+0x1380/0x1380
[ 551.380037][ T7572] ? lock_sync+0x190/0x190
[ 551.384588][ T7572] ? netlink_deliver_tap+0x1a0/0xd00
[ 551.389894][ T7572] ? _copy_from_iter+0x2c1/0x10f0
[ 551.395390][ T7572] netlink_unicast+0x53b/0x810
[ 551.400191][ T7572] ? netlink_attachskb+0x880/0x880
[ 551.405423][ T7572] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 551.411327][ T7572] ? __phys_addr_symbol+0x30/0x70
[ 551.416553][ T7572] ? __check_object_size+0x323/0x730
[ 551.421967][ T7572] netlink_sendmsg+0x93c/0xe40
[ 551.426801][ T7572] ? netlink_unicast+0x810/0x810
[ 551.431804][ T7572] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 551.437133][ T7572] ? netlink_unicast+0x810/0x810
[ 551.442362][ T7572] __sock_sendmsg+0xd5/0x180
[ 551.447018][ T7572] ____sys_sendmsg+0x6ac/0x940
[ 551.451808][ T7572] ? copy_msghdr_from_user+0x10b/0x160
[ 551.457372][ T7572] ? kernel_sendmsg+0x50/0x50
[ 551.462164][ T7572] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 551.468191][ T7572] ___sys_sendmsg+0x135/0x1d0
[ 551.473055][ T7572] ? do_recvmmsg+0x740/0x740
[ 551.477743][ T7572] ? find_held_lock+0x2d/0x110
[ 551.482703][ T7572] ? preempt_count_sub+0x160/0x160
[ 551.487833][ T7572] ? __fget_light+0x1fc/0x260
[ 551.492627][ T7572] __sys_sendmsg+0x117/0x1e0
[ 551.497231][ T7572] ? __sys_sendmsg_sock+0x30/0x30
[ 551.502719][ T7572] ? syscall_enter_from_user_mode+0x7f/0x120
[ 551.509030][ T7572] do_syscall_64+0x40/0x110
[ 551.513553][ T7572] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 551.519583][ T7572] RIP: 0033:0x7fe3d2ff6c19
[ 551.524034][ T7572] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 551.544187][ T7572] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 551.552879][ T7572] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 551.561028][ T7572] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 551.569091][ T7572] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 551.577162][ T7572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 551.585575][ T7572] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 551.593926][ T7572]
[ 551.614256][ T7572] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 551.643041][ T7572] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 551.652955][ T7572] CPU: 1 PID: 7572 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 551.664008][ T7572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 551.674287][ T7572] Call Trace:
[ 551.677775][ T7572]
[ 551.680726][ T7572] dump_stack_lvl+0x125/0x1b0
[ 551.686058][ T7572] sysfs_warn_dup+0x7f/0xa0
[ 551.690606][ T7572] sysfs_create_dir_ns+0x249/0x2b0
[ 551.696010][ T7572] ? sysfs_create_mount_point+0xb0/0xb0
[ 551.701624][ T7572] ? spin_bug+0x1d0/0x1d0
[ 551.706091][ T7572] ? net_namespace+0x12/0x40
[ 551.710801][ T7572] ? device_namespace+0x8d/0xc0
[ 551.715865][ T7572] kobject_add_internal+0x2c8/0x970
[ 551.721111][ T7572] kobject_add+0x16f/0x240
[ 551.725555][ T7572] ? kset_create_and_add+0x190/0x190
[ 551.730871][ T7572] ? do_raw_spin_unlock+0x173/0x230
[ 551.736264][ T7572] ? kobject_put+0xbe/0x440
[ 551.740804][ T7572] ? device_add+0xc35/0x1aa0
[ 551.745433][ T7572] device_add+0x289/0x1aa0
[ 551.750232][ T7572] ? device_initialize+0x510/0x510
[ 551.755366][ T7572] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 551.762341][ T7572] ? __init_waitqueue_head+0xca/0x150
[ 551.767910][ T7572] netdev_register_kobject+0x183/0x3f0
[ 551.773588][ T7572] register_netdevice+0xbe6/0x14b0
[ 551.778744][ T7572] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 551.784765][ T7572] ? validate_linkmsg+0x6fc/0x9c0
[ 551.789822][ T7572] ? rtnl_create_link+0xa6d/0xfd0
[ 551.795051][ T7572] ? batadv_get_sset_count+0x40/0x40
[ 551.800542][ T7572] batadv_softif_newlink+0x70/0x90
[ 551.805703][ T7572] __rtnl_newlink+0x1173/0x1930
[ 551.810725][ T7572] ? rtnl_link_unregister+0x260/0x260
[ 551.816369][ T7572] rtnl_newlink+0x67/0xa0
[ 551.821015][ T7572] ? __rtnl_newlink+0x1930/0x1930
[ 551.826082][ T7572] rtnetlink_rcv_msg+0x3c7/0xe00
[ 551.831062][ T7572] ? rtnl_fill_vf+0x4a0/0x4a0
[ 551.835776][ T7572] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 551.841820][ T7572] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 551.847851][ T7572] netlink_rcv_skb+0x16b/0x440
[ 551.852660][ T7572] ? rtnl_fill_vf+0x4a0/0x4a0
[ 551.857374][ T7572] ? netlink_ack+0x1380/0x1380
[ 551.862265][ T7572] ? lock_sync+0x190/0x190
[ 551.866739][ T7572] ? netlink_deliver_tap+0x1a0/0xd00
[ 551.872156][ T7572] ? _copy_from_iter+0x2c1/0x10f0
[ 551.877319][ T7572] netlink_unicast+0x53b/0x810
[ 551.882225][ T7572] ? netlink_attachskb+0x880/0x880
[ 551.887608][ T7572] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 551.893623][ T7572] ? __phys_addr_symbol+0x30/0x70
[ 551.898680][ T7572] ? __check_object_size+0x323/0x730
[ 551.904007][ T7572] netlink_sendmsg+0x93c/0xe40
[ 551.908945][ T7572] ? netlink_unicast+0x810/0x810
[ 551.914039][ T7572] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 551.919725][ T7572] ? netlink_unicast+0x810/0x810
[ 551.924806][ T7572] __sock_sendmsg+0xd5/0x180
[ 551.929459][ T7572] ____sys_sendmsg+0x6ac/0x940
[ 551.934474][ T7572] ? copy_msghdr_from_user+0x10b/0x160
[ 551.940091][ T7572] ? kernel_sendmsg+0x50/0x50
[ 551.944831][ T7572] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 551.950973][ T7572] ___sys_sendmsg+0x135/0x1d0
[ 551.955756][ T7572] ? do_recvmmsg+0x740/0x740
[ 551.960644][ T7572] ? find_held_lock+0x2d/0x110
[ 551.965470][ T7572] ? preempt_count_sub+0x160/0x160
[ 551.970623][ T7572] ? __fget_light+0x1fc/0x260
[ 551.975335][ T7572] __sys_sendmsg+0x117/0x1e0
[ 551.979982][ T7572] ? __sys_sendmsg_sock+0x30/0x30
[ 551.985331][ T7572] ? syscall_enter_from_user_mode+0x7f/0x120
[ 551.991441][ T7572] do_syscall_64+0x40/0x110
[ 551.996079][ T7572] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 552.002033][ T7572] RIP: 0033:0x7fe3d2ff6c19
[ 552.006488][ T7572] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 552.026219][ T7572] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 552.034670][ T7572] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 552.042925][ T7572] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 552.050936][ T7572] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 552.058944][ T7572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 552.067039][ T7572] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 552.075239][ T7572]
[ 552.116134][ T7572] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 552.211944][ T7581] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 552.225512][ T7581] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 552.235613][ T7581] CPU: 0 PID: 7581 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 552.245897][ T7581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 552.256079][ T7581] Call Trace:
[ 552.259389][ T7581]
[ 552.262432][ T7581] dump_stack_lvl+0x125/0x1b0
[ 552.267420][ T7581] sysfs_warn_dup+0x7f/0xa0
[ 552.271990][ T7581] sysfs_create_dir_ns+0x249/0x2b0
[ 552.277153][ T7581] ? sysfs_create_mount_point+0xb0/0xb0
[ 552.282747][ T7581] ? spin_bug+0x1d0/0x1d0
[ 552.287557][ T7581] ? net_namespace+0x12/0x40
[ 552.292342][ T7581] ? device_namespace+0x8d/0xc0
[ 552.297250][ T7581] kobject_add_internal+0x2c8/0x970
[ 552.302506][ T7581] kobject_add+0x16f/0x240
[ 552.306990][ T7581] ? kset_create_and_add+0x190/0x190
[ 552.312400][ T7581] ? do_raw_spin_unlock+0x173/0x230
[ 552.317809][ T7581] ? kobject_put+0xbe/0x440
[ 552.322455][ T7581] ? device_add+0xc35/0x1aa0
[ 552.327100][ T7581] device_add+0x289/0x1aa0
[ 552.331635][ T7581] ? device_initialize+0x510/0x510
[ 552.336775][ T7581] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 552.343669][ T7581] ? __init_waitqueue_head+0xca/0x150
[ 552.349174][ T7581] netdev_register_kobject+0x183/0x3f0
[ 552.354766][ T7581] register_netdevice+0xbe6/0x14b0
[ 552.359932][ T7581] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 552.365872][ T7581] ? team_nl_cmd_noop+0x280/0x280
[ 552.370928][ T7581] team_newlink+0x92/0x160
[ 552.375557][ T7581] ? team_nl_cmd_noop+0x280/0x280
[ 552.380789][ T7581] ? rtnl_create_link+0xa6d/0xfd0
[ 552.385853][ T7581] __rtnl_newlink+0x1173/0x1930
[ 552.390971][ T7581] ? rtnl_link_unregister+0x260/0x260
[ 552.396417][ T7581] rtnl_newlink+0x67/0xa0
[ 552.400823][ T7581] ? __rtnl_newlink+0x1930/0x1930
[ 552.405873][ T7581] rtnetlink_rcv_msg+0x3c7/0xe00
[ 552.410852][ T7581] ? rtnl_fill_vf+0x4a0/0x4a0
[ 552.415576][ T7581] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 552.421863][ T7581] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 552.427992][ T7581] netlink_rcv_skb+0x16b/0x440
[ 552.432898][ T7581] ? rtnl_fill_vf+0x4a0/0x4a0
[ 552.437784][ T7581] ? netlink_ack+0x1380/0x1380
[ 552.443801][ T7581] ? lock_sync+0x190/0x190
[ 552.448308][ T7581] ? netlink_deliver_tap+0x1a0/0xd00
[ 552.453634][ T7581] ? _copy_from_iter+0x2c1/0x10f0
[ 552.458869][ T7581] netlink_unicast+0x53b/0x810
[ 552.463686][ T7581] ? netlink_attachskb+0x880/0x880
[ 552.468918][ T7581] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 552.474930][ T7581] ? __phys_addr_symbol+0x30/0x70
[ 552.479987][ T7581] ? __check_object_size+0x323/0x730
[ 552.485418][ T7581] netlink_sendmsg+0x93c/0xe40
[ 552.490249][ T7581] ? netlink_unicast+0x810/0x810
[ 552.495317][ T7581] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 552.500771][ T7581] ? netlink_unicast+0x810/0x810
[ 552.505766][ T7581] __sock_sendmsg+0xd5/0x180
[ 552.510401][ T7581] ____sys_sendmsg+0x6ac/0x940
[ 552.515467][ T7581] ? copy_msghdr_from_user+0x10b/0x160
[ 552.521234][ T7581] ? kernel_sendmsg+0x50/0x50
[ 552.525990][ T7581] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 552.532452][ T7581] ___sys_sendmsg+0x135/0x1d0
[ 552.537173][ T7581] ? do_recvmmsg+0x740/0x740
[ 552.541795][ T7581] ? find_held_lock+0x2d/0x110
[ 552.546786][ T7581] ? preempt_count_sub+0x160/0x160
[ 552.551966][ T7581] ? __fget_light+0x1fc/0x260
[ 552.556673][ T7581] __sys_sendmsg+0x117/0x1e0
[ 552.561312][ T7581] ? __sys_sendmsg_sock+0x30/0x30
[ 552.566407][ T7581] ? syscall_enter_from_user_mode+0x7f/0x120
[ 552.572612][ T7581] do_syscall_64+0x40/0x110
[ 552.577151][ T7581] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 552.583435][ T7581] RIP: 0033:0x7fe3d2ff6c19
[ 552.587984][ T7581] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 552.608588][ T7581] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 552.617486][ T7581] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 552.625497][ T7581] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 552.633755][ T7581] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 552.641929][ T7581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 552.650022][ T7581] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 552.658137][ T7581]
[ 552.697134][ T7581] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 552.726616][ T7581] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 552.749401][ T7581] CPU: 0 PID: 7581 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 552.759898][ T7581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 552.770421][ T7581] Call Trace:
[ 552.773731][ T7581]
[ 552.776679][ T7581] dump_stack_lvl+0x125/0x1b0
[ 552.781392][ T7581] sysfs_warn_dup+0x7f/0xa0
[ 552.786018][ T7581] sysfs_create_dir_ns+0x249/0x2b0
[ 552.791252][ T7581] ? sysfs_create_mount_point+0xb0/0xb0
[ 552.797088][ T7581] ? spin_bug+0x1d0/0x1d0
[ 552.801443][ T7581] ? net_namespace+0x12/0x40
[ 552.806161][ T7581] ? device_namespace+0x8d/0xc0
[ 552.811063][ T7581] kobject_add_internal+0x2c8/0x970
[ 552.816310][ T7581] kobject_add+0x16f/0x240
[ 552.820763][ T7581] ? kset_create_and_add+0x190/0x190
[ 552.826080][ T7581] ? do_raw_spin_unlock+0x173/0x230
[ 552.831406][ T7581] ? kobject_put+0xbe/0x440
[ 552.835982][ T7581] ? device_add+0xc35/0x1aa0
[ 552.841051][ T7581] device_add+0x289/0x1aa0
[ 552.845677][ T7581] ? device_initialize+0x510/0x510
[ 552.850985][ T7581] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 552.858023][ T7581] ? __init_waitqueue_head+0xca/0x150
[ 552.863567][ T7581] netdev_register_kobject+0x183/0x3f0
[ 552.869268][ T7581] register_netdevice+0xbe6/0x14b0
[ 552.874608][ T7581] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 552.880778][ T7581] ? validate_linkmsg+0x6fc/0x9c0
[ 552.885904][ T7581] ? rtnl_create_link+0xa6d/0xfd0
[ 552.891111][ T7581] ? batadv_get_sset_count+0x40/0x40
[ 552.896578][ T7581] batadv_softif_newlink+0x70/0x90
[ 552.901793][ T7581] __rtnl_newlink+0x1173/0x1930
[ 552.906666][ T7581] ? rtnl_link_unregister+0x260/0x260
[ 552.912070][ T7581] rtnl_newlink+0x67/0xa0
[ 552.916405][ T7581] ? __rtnl_newlink+0x1930/0x1930
[ 552.921436][ T7581] rtnetlink_rcv_msg+0x3c7/0xe00
[ 552.926556][ T7581] ? rtnl_fill_vf+0x4a0/0x4a0
[ 552.931255][ T7581] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 552.937600][ T7581] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 552.943599][ T7581] netlink_rcv_skb+0x16b/0x440
[ 552.948383][ T7581] ? rtnl_fill_vf+0x4a0/0x4a0
[ 552.953067][ T7581] ? netlink_ack+0x1380/0x1380
[ 552.957842][ T7581] ? lock_sync+0x190/0x190
[ 552.962302][ T7581] ? netlink_deliver_tap+0x1a0/0xd00
[ 552.967687][ T7581] ? _copy_from_iter+0x2c1/0x10f0
[ 552.972844][ T7581] netlink_unicast+0x53b/0x810
[ 552.977738][ T7581] ? netlink_attachskb+0x880/0x880
[ 552.983205][ T7581] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 552.989201][ T7581] ? __phys_addr_symbol+0x30/0x70
[ 552.994335][ T7581] ? __check_object_size+0x323/0x730
[ 552.999731][ T7581] netlink_sendmsg+0x93c/0xe40
[ 553.004515][ T7581] ? netlink_unicast+0x810/0x810
[ 553.009474][ T7581] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 553.014854][ T7581] ? netlink_unicast+0x810/0x810
[ 553.019824][ T7581] __sock_sendmsg+0xd5/0x180
[ 553.024466][ T7581] ____sys_sendmsg+0x6ac/0x940
[ 553.029258][ T7581] ? copy_msghdr_from_user+0x10b/0x160
[ 553.034842][ T7581] ? kernel_sendmsg+0x50/0x50
[ 553.039544][ T7581] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 553.045890][ T7581] ___sys_sendmsg+0x135/0x1d0
[ 553.050592][ T7581] ? do_recvmmsg+0x740/0x740
[ 553.055211][ T7581] ? find_held_lock+0x2d/0x110
[ 553.060020][ T7581] ? preempt_count_sub+0x160/0x160
[ 553.065165][ T7581] ? __fget_light+0x1fc/0x260
[ 553.069852][ T7581] __sys_sendmsg+0x117/0x1e0
[ 553.074452][ T7581] ? __sys_sendmsg_sock+0x30/0x30
[ 553.080030][ T7581] ? syscall_enter_from_user_mode+0x7f/0x120
[ 553.086041][ T7581] do_syscall_64+0x40/0x110
[ 553.090642][ T7581] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 553.096656][ T7581] RIP: 0033:0x7fe3d2ff6c19
[ 553.101073][ T7581] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 553.121042][ T7581] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 553.129634][ T7581] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 553.137696][ T7581] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 553.145988][ T7581] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 553.153971][ T7581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 553.162117][ T7581] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 553.170108][ T7581]
[ 553.204854][ T7581] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 553.301974][ T7589] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 553.321206][ T7589] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 553.349284][ T7589] CPU: 0 PID: 7589 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 553.359787][ T7589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 553.369967][ T7589] Call Trace:
[ 553.373291][ T7589]
[ 553.376240][ T7589] dump_stack_lvl+0x125/0x1b0
[ 553.381057][ T7589] sysfs_warn_dup+0x7f/0xa0
[ 553.385863][ T7589] sysfs_create_dir_ns+0x249/0x2b0
[ 553.391284][ T7589] ? sysfs_create_mount_point+0xb0/0xb0
[ 553.397569][ T7589] ? spin_bug+0x1d0/0x1d0
[ 553.402194][ T7589] ? net_namespace+0x12/0x40
[ 553.407779][ T7589] ? device_namespace+0x8d/0xc0
[ 553.412867][ T7589] kobject_add_internal+0x2c8/0x970
[ 553.418203][ T7589] kobject_add+0x16f/0x240
[ 553.422913][ T7589] ? kset_create_and_add+0x190/0x190
[ 553.428356][ T7589] ? do_raw_spin_unlock+0x173/0x230
[ 553.433580][ T7589] ? kobject_put+0xbe/0x440
[ 553.438128][ T7589] ? device_add+0xc35/0x1aa0
[ 553.442757][ T7589] device_add+0x289/0x1aa0
[ 553.447299][ T7589] ? device_initialize+0x510/0x510
[ 553.452657][ T7589] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 553.459549][ T7589] ? __init_waitqueue_head+0xca/0x150
[ 553.464975][ T7589] netdev_register_kobject+0x183/0x3f0
[ 553.470480][ T7589] register_netdevice+0xbe6/0x14b0
[ 553.475741][ T7589] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 553.481686][ T7589] ? team_nl_cmd_noop+0x280/0x280
[ 553.487129][ T7589] team_newlink+0x92/0x160
[ 553.491844][ T7589] ? team_nl_cmd_noop+0x280/0x280
[ 553.496929][ T7589] ? rtnl_create_link+0xa6d/0xfd0
[ 553.502008][ T7589] __rtnl_newlink+0x1173/0x1930
[ 553.507289][ T7589] ? rtnl_link_unregister+0x260/0x260
[ 553.513086][ T7589] rtnl_newlink+0x67/0xa0
[ 553.517638][ T7589] ? __rtnl_newlink+0x1930/0x1930
[ 553.522875][ T7589] rtnetlink_rcv_msg+0x3c7/0xe00
[ 553.528203][ T7589] ? rtnl_fill_vf+0x4a0/0x4a0
[ 553.533088][ T7589] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 553.539286][ T7589] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 553.545416][ T7589] netlink_rcv_skb+0x16b/0x440
[ 553.550220][ T7589] ? rtnl_fill_vf+0x4a0/0x4a0
[ 553.555021][ T7589] ? netlink_ack+0x1380/0x1380
[ 553.559831][ T7589] ? lock_sync+0x190/0x190
[ 553.564387][ T7589] ? netlink_deliver_tap+0x1a0/0xd00
[ 553.569898][ T7589] ? _copy_from_iter+0x2c1/0x10f0
[ 553.574974][ T7589] netlink_unicast+0x53b/0x810
[ 553.579876][ T7589] ? netlink_attachskb+0x880/0x880
[ 553.585025][ T7589] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 553.591052][ T7589] ? __phys_addr_symbol+0x30/0x70
[ 553.596547][ T7589] ? __check_object_size+0x323/0x730
[ 553.602131][ T7589] netlink_sendmsg+0x93c/0xe40
[ 553.607209][ T7589] ? netlink_unicast+0x810/0x810
[ 553.612442][ T7589] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 553.617859][ T7589] ? netlink_unicast+0x810/0x810
[ 553.622850][ T7589] __sock_sendmsg+0xd5/0x180
[ 553.627486][ T7589] ____sys_sendmsg+0x6ac/0x940
[ 553.632292][ T7589] ? copy_msghdr_from_user+0x10b/0x160
[ 553.637792][ T7589] ? kernel_sendmsg+0x50/0x50
[ 553.642696][ T7589] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 553.648902][ T7589] ___sys_sendmsg+0x135/0x1d0
[ 553.653708][ T7589] ? do_recvmmsg+0x740/0x740
[ 553.658428][ T7589] ? find_held_lock+0x2d/0x110
[ 553.663253][ T7589] ? preempt_count_sub+0x160/0x160
[ 553.668431][ T7589] ? __fget_light+0x1fc/0x260
[ 553.673140][ T7589] __sys_sendmsg+0x117/0x1e0
[ 553.677793][ T7589] ? __sys_sendmsg_sock+0x30/0x30
[ 553.682961][ T7589] ? syscall_enter_from_user_mode+0x7f/0x120
[ 553.688990][ T7589] do_syscall_64+0x40/0x110
[ 553.693543][ T7589] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 553.700083][ T7589] RIP: 0033:0x7fe3d2ff6c19
[ 553.704699][ T7589] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 553.724710][ T7589] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 553.733354][ T7589] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 553.741710][ T7589] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 553.750710][ T7589] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 553.758895][ T7589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 553.766982][ T7589] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 553.775110][ T7589]
[ 553.797289][ T7589] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 553.830714][ T7589] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 553.840708][ T7589] CPU: 1 PID: 7589 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 553.850910][ T7589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 553.861002][ T7589] Call Trace:
[ 553.864413][ T7589]
[ 553.867384][ T7589] dump_stack_lvl+0x125/0x1b0
[ 553.872111][ T7589] sysfs_warn_dup+0x7f/0xa0
[ 553.876674][ T7589] sysfs_create_dir_ns+0x249/0x2b0
[ 553.882439][ T7589] ? sysfs_create_mount_point+0xb0/0xb0
[ 553.888045][ T7589] ? spin_bug+0x1d0/0x1d0
[ 553.892849][ T7589] ? net_namespace+0x12/0x40
[ 553.897563][ T7589] ? device_namespace+0x8d/0xc0
[ 553.902467][ T7589] kobject_add_internal+0x2c8/0x970
[ 553.907838][ T7589] kobject_add+0x16f/0x240
[ 553.912291][ T7589] ? kset_create_and_add+0x190/0x190
[ 553.917633][ T7589] ? do_raw_spin_unlock+0x173/0x230
[ 553.923231][ T7589] ? kobject_put+0xbe/0x440
[ 553.927778][ T7589] ? device_add+0xc35/0x1aa0
[ 553.932409][ T7589] device_add+0x289/0x1aa0
[ 553.936940][ T7589] ? device_initialize+0x510/0x510
[ 553.942076][ T7589] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 553.948974][ T7589] ? __init_waitqueue_head+0xca/0x150
[ 553.954398][ T7589] netdev_register_kobject+0x183/0x3f0
[ 553.959913][ T7589] register_netdevice+0xbe6/0x14b0
[ 553.965265][ T7589] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 553.971187][ T7589] ? validate_linkmsg+0x6fc/0x9c0
[ 553.976458][ T7589] ? rtnl_create_link+0xa6d/0xfd0
[ 553.981623][ T7589] ? batadv_get_sset_count+0x40/0x40
[ 553.987126][ T7589] batadv_softif_newlink+0x70/0x90
[ 553.992456][ T7589] __rtnl_newlink+0x1173/0x1930
[ 553.997370][ T7589] ? rtnl_link_unregister+0x260/0x260
[ 554.002923][ T7589] rtnl_newlink+0x67/0xa0
[ 554.007474][ T7589] ? __rtnl_newlink+0x1930/0x1930
[ 554.012618][ T7589] rtnetlink_rcv_msg+0x3c7/0xe00
[ 554.017677][ T7589] ? rtnl_fill_vf+0x4a0/0x4a0
[ 554.022486][ T7589] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 554.028688][ T7589] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 554.034726][ T7589] netlink_rcv_skb+0x16b/0x440
[ 554.039535][ T7589] ? rtnl_fill_vf+0x4a0/0x4a0
[ 554.044240][ T7589] ? netlink_ack+0x1380/0x1380
[ 554.049125][ T7589] ? lock_sync+0x190/0x190
[ 554.054080][ T7589] ? netlink_deliver_tap+0x1a0/0xd00
[ 554.059484][ T7589] ? _copy_from_iter+0x2c1/0x10f0
[ 554.064540][ T7589] netlink_unicast+0x53b/0x810
[ 554.069428][ T7589] ? netlink_attachskb+0x880/0x880
[ 554.074690][ T7589] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 554.080696][ T7589] ? __phys_addr_symbol+0x30/0x70
[ 554.085747][ T7589] ? __check_object_size+0x323/0x730
[ 554.091151][ T7589] netlink_sendmsg+0x93c/0xe40
[ 554.096142][ T7589] ? netlink_unicast+0x810/0x810
[ 554.101116][ T7589] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 554.107146][ T7589] ? netlink_unicast+0x810/0x810
[ 554.112321][ T7589] __sock_sendmsg+0xd5/0x180
[ 554.117044][ T7589] ____sys_sendmsg+0x6ac/0x940
[ 554.122574][ T7589] ? copy_msghdr_from_user+0x10b/0x160
[ 554.128163][ T7589] ? kernel_sendmsg+0x50/0x50
[ 554.132878][ T7589] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 554.138986][ T7589] ___sys_sendmsg+0x135/0x1d0
[ 554.143705][ T7589] ? do_recvmmsg+0x740/0x740
[ 554.148768][ T7589] ? find_held_lock+0x2d/0x110
[ 554.153576][ T7589] ? preempt_count_sub+0x160/0x160
[ 554.159076][ T7589] ? __fget_light+0x1fc/0x260
[ 554.163883][ T7589] __sys_sendmsg+0x117/0x1e0
[ 554.168512][ T7589] ? __sys_sendmsg_sock+0x30/0x30
[ 554.173588][ T7589] ? syscall_enter_from_user_mode+0x7f/0x120
[ 554.179787][ T7589] do_syscall_64+0x40/0x110
[ 554.184325][ T7589] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 554.190428][ T7589] RIP: 0033:0x7fe3d2ff6c19
[ 554.194948][ T7589] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 554.215033][ T7589] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 554.223861][ T7589] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 554.232136][ T7589] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 554.240314][ T7589] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 554.248513][ T7589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 554.256609][ T7589] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 554.264805][ T7589]
[ 554.282234][ T7589] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 554.351619][ T7595] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 554.371252][ T7595] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 554.390987][ T7595] CPU: 0 PID: 7595 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 554.401562][ T7595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 554.411836][ T7595] Call Trace:
[ 554.415235][ T7595]
[ 554.418188][ T7595] dump_stack_lvl+0x125/0x1b0
[ 554.423014][ T7595] sysfs_warn_dup+0x7f/0xa0
[ 554.427817][ T7595] sysfs_create_dir_ns+0x249/0x2b0
[ 554.433025][ T7595] ? sysfs_create_mount_point+0xb0/0xb0
[ 554.438717][ T7595] ? spin_bug+0x1d0/0x1d0
[ 554.443491][ T7595] ? net_namespace+0x12/0x40
[ 554.448132][ T7595] ? device_namespace+0x8d/0xc0
[ 554.453234][ T7595] kobject_add_internal+0x2c8/0x970
[ 554.458627][ T7595] kobject_add+0x16f/0x240
[ 554.463099][ T7595] ? kset_create_and_add+0x190/0x190
[ 554.468602][ T7595] ? do_raw_spin_unlock+0x173/0x230
[ 554.473929][ T7595] ? kobject_put+0xbe/0x440
[ 554.478479][ T7595] ? device_add+0xc35/0x1aa0
[ 554.483127][ T7595] device_add+0x289/0x1aa0
[ 554.487678][ T7595] ? device_initialize+0x510/0x510
[ 554.492927][ T7595] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 554.499817][ T7595] ? __init_waitqueue_head+0xca/0x150
[ 554.505329][ T7595] netdev_register_kobject+0x183/0x3f0
[ 554.510976][ T7595] register_netdevice+0xbe6/0x14b0
[ 554.516461][ T7595] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 554.522770][ T7595] ? team_nl_cmd_noop+0x280/0x280
[ 554.527926][ T7595] team_newlink+0x92/0x160
[ 554.533155][ T7595] ? team_nl_cmd_noop+0x280/0x280
[ 554.538212][ T7595] ? rtnl_create_link+0xa6d/0xfd0
[ 554.543359][ T7595] __rtnl_newlink+0x1173/0x1930
[ 554.548322][ T7595] ? rtnl_link_unregister+0x260/0x260
[ 554.553828][ T7595] rtnl_newlink+0x67/0xa0
[ 554.558440][ T7595] ? __rtnl_newlink+0x1930/0x1930
[ 554.563648][ T7595] rtnetlink_rcv_msg+0x3c7/0xe00
[ 554.568686][ T7595] ? rtnl_fill_vf+0x4a0/0x4a0
[ 554.573459][ T7595] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 554.579459][ T7595] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 554.585708][ T7595] netlink_rcv_skb+0x16b/0x440
[ 554.590579][ T7595] ? rtnl_fill_vf+0x4a0/0x4a0
[ 554.595464][ T7595] ? netlink_ack+0x1380/0x1380
[ 554.600257][ T7595] ? lock_sync+0x190/0x190
[ 554.605201][ T7595] ? netlink_deliver_tap+0x1a0/0xd00
[ 554.611065][ T7595] ? _copy_from_iter+0x2c1/0x10f0
[ 554.616245][ T7595] netlink_unicast+0x53b/0x810
[ 554.621163][ T7595] ? netlink_attachskb+0x880/0x880
[ 554.628394][ T7595] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 554.634495][ T7595] ? __phys_addr_symbol+0x30/0x70
[ 554.639915][ T7595] ? __check_object_size+0x323/0x730
[ 554.645219][ T7595] netlink_sendmsg+0x93c/0xe40
[ 554.650202][ T7595] ? netlink_unicast+0x810/0x810
[ 554.655522][ T7595] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 554.661216][ T7595] ? netlink_unicast+0x810/0x810
[ 554.666301][ T7595] __sock_sendmsg+0xd5/0x180
[ 554.671097][ T7595] ____sys_sendmsg+0x6ac/0x940
[ 554.676131][ T7595] ? copy_msghdr_from_user+0x10b/0x160
[ 554.681777][ T7595] ? kernel_sendmsg+0x50/0x50
[ 554.686677][ T7595] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 554.693138][ T7595] ___sys_sendmsg+0x135/0x1d0
[ 554.698137][ T7595] ? do_recvmmsg+0x740/0x740
[ 554.703078][ T7595] ? find_held_lock+0x2d/0x110
[ 554.707987][ T7595] ? preempt_count_sub+0x160/0x160
[ 554.713291][ T7595] ? __fget_light+0x1fc/0x260
[ 554.718030][ T7595] __sys_sendmsg+0x117/0x1e0
[ 554.722720][ T7595] ? __sys_sendmsg_sock+0x30/0x30
[ 554.727947][ T7595] ? syscall_enter_from_user_mode+0x7f/0x120
[ 554.734118][ T7595] do_syscall_64+0x40/0x110
[ 554.738885][ T7595] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 554.745012][ T7595] RIP: 0033:0x7fe3d2ff6c19
[ 554.750835][ T7595] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 554.770973][ T7595] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 554.780139][ T7595] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 554.788465][ T7595] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 554.796610][ T7595] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 554.804580][ T7595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 554.814232][ T7595] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 554.822583][ T7595]
[ 554.869261][ T7595] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 554.904033][ T7595] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 554.920893][ T7595] CPU: 0 PID: 7595 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 554.931234][ T7595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 554.941501][ T7595] Call Trace:
[ 554.944975][ T7595]
[ 554.947923][ T7595] dump_stack_lvl+0x125/0x1b0
[ 554.952723][ T7595] sysfs_warn_dup+0x7f/0xa0
[ 554.957341][ T7595] sysfs_create_dir_ns+0x249/0x2b0
[ 554.962657][ T7595] ? sysfs_create_mount_point+0xb0/0xb0
[ 554.968433][ T7595] ? spin_bug+0x1d0/0x1d0
[ 554.973093][ T7595] ? net_namespace+0x12/0x40
[ 554.977714][ T7595] ? device_namespace+0x8d/0xc0
[ 554.982883][ T7595] kobject_add_internal+0x2c8/0x970
[ 554.988143][ T7595] kobject_add+0x16f/0x240
[ 554.992601][ T7595] ? kset_create_and_add+0x190/0x190
[ 554.997976][ T7595] ? do_raw_spin_unlock+0x173/0x230
[ 555.003224][ T7595] ? kobject_put+0xbe/0x440
[ 555.007788][ T7595] ? device_add+0xc35/0x1aa0
[ 555.012440][ T7595] device_add+0x289/0x1aa0
[ 555.016914][ T7595] ? device_initialize+0x510/0x510
[ 555.022250][ T7595] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 555.029242][ T7595] ? __init_waitqueue_head+0xca/0x150
[ 555.034872][ T7595] netdev_register_kobject+0x183/0x3f0
[ 555.040494][ T7595] register_netdevice+0xbe6/0x14b0
[ 555.045762][ T7595] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 555.052581][ T7595] ? validate_linkmsg+0x6fc/0x9c0
[ 555.057788][ T7595] ? rtnl_create_link+0xa6d/0xfd0
[ 555.062860][ T7595] ? batadv_get_sset_count+0x40/0x40
[ 555.068369][ T7595] batadv_softif_newlink+0x70/0x90
[ 555.073639][ T7595] __rtnl_newlink+0x1173/0x1930
[ 555.078738][ T7595] ? rtnl_link_unregister+0x260/0x260
[ 555.084446][ T7595] rtnl_newlink+0x67/0xa0
[ 555.088840][ T7595] ? __rtnl_newlink+0x1930/0x1930
[ 555.094172][ T7595] rtnetlink_rcv_msg+0x3c7/0xe00
[ 555.099335][ T7595] ? rtnl_fill_vf+0x4a0/0x4a0
[ 555.104154][ T7595] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 555.110264][ T7595] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 555.116474][ T7595] netlink_rcv_skb+0x16b/0x440
[ 555.121777][ T7595] ? rtnl_fill_vf+0x4a0/0x4a0
[ 555.126971][ T7595] ? netlink_ack+0x1380/0x1380
[ 555.132063][ T7595] ? lock_sync+0x190/0x190
[ 555.136649][ T7595] ? netlink_deliver_tap+0x1a0/0xd00
[ 555.142250][ T7595] ? _copy_from_iter+0x2c1/0x10f0
[ 555.148028][ T7595] netlink_unicast+0x53b/0x810
[ 555.152862][ T7595] ? netlink_attachskb+0x880/0x880
[ 555.158198][ T7595] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 555.164328][ T7595] ? __phys_addr_symbol+0x30/0x70
[ 555.169492][ T7595] ? __check_object_size+0x323/0x730
[ 555.175169][ T7595] netlink_sendmsg+0x93c/0xe40
[ 555.180071][ T7595] ? netlink_unicast+0x810/0x810
[ 555.185051][ T7595] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 555.190372][ T7595] ? netlink_unicast+0x810/0x810
[ 555.195439][ T7595] __sock_sendmsg+0xd5/0x180
[ 555.200420][ T7595] ____sys_sendmsg+0x6ac/0x940
[ 555.205217][ T7595] ? copy_msghdr_from_user+0x10b/0x160
[ 555.210799][ T7595] ? kernel_sendmsg+0x50/0x50
[ 555.215606][ T7595] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 555.221808][ T7595] ___sys_sendmsg+0x135/0x1d0
[ 555.226715][ T7595] ? do_recvmmsg+0x740/0x740
[ 555.231336][ T7595] ? find_held_lock+0x2d/0x110
[ 555.236326][ T7595] ? preempt_count_sub+0x160/0x160
[ 555.241575][ T7595] ? __fget_light+0x1fc/0x260
[ 555.246383][ T7595] __sys_sendmsg+0x117/0x1e0
[ 555.251118][ T7595] ? __sys_sendmsg_sock+0x30/0x30
[ 555.256195][ T7595] ? syscall_enter_from_user_mode+0x7f/0x120
[ 555.262333][ T7595] do_syscall_64+0x40/0x110
[ 555.267042][ T7595] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 555.273235][ T7595] RIP: 0033:0x7fe3d2ff6c19
[ 555.277673][ T7595] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 555.297756][ T7595] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 555.306401][ T7595] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 555.314499][ T7595] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 555.322512][ T7595] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 555.330535][ T7595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 555.338562][ T7595] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 555.346767][ T7595]
[ 555.360362][ T7595] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 555.434509][ T7601] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 555.459121][ T7601] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 555.470712][ T7601] CPU: 0 PID: 7601 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 555.481109][ T7601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 555.491719][ T7601] Call Trace:
[ 555.495104][ T7601]
[ 555.498086][ T7601] dump_stack_lvl+0x125/0x1b0
[ 555.502904][ T7601] sysfs_warn_dup+0x7f/0xa0
[ 555.507534][ T7601] sysfs_create_dir_ns+0x249/0x2b0
[ 555.512765][ T7601] ? sysfs_create_mount_point+0xb0/0xb0
[ 555.518539][ T7601] ? spin_bug+0x1d0/0x1d0
[ 555.523258][ T7601] ? net_namespace+0x12/0x40
[ 555.527891][ T7601] ? device_namespace+0x8d/0xc0
[ 555.532793][ T7601] kobject_add_internal+0x2c8/0x970
[ 555.538036][ T7601] kobject_add+0x16f/0x240
[ 555.542488][ T7601] ? kset_create_and_add+0x190/0x190
[ 555.547896][ T7601] ? do_raw_spin_unlock+0x173/0x230
[ 555.553213][ T7601] ? kobject_put+0xbe/0x440
[ 555.557835][ T7601] ? device_add+0xc35/0x1aa0
[ 555.562474][ T7601] device_add+0x289/0x1aa0
[ 555.566962][ T7601] ? device_initialize+0x510/0x510
[ 555.572277][ T7601] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 555.579774][ T7601] ? __init_waitqueue_head+0xca/0x150
[ 555.585202][ T7601] netdev_register_kobject+0x183/0x3f0
[ 555.590810][ T7601] register_netdevice+0xbe6/0x14b0
[ 555.596140][ T7601] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 555.602355][ T7601] ? team_nl_cmd_noop+0x280/0x280
[ 555.607657][ T7601] team_newlink+0x92/0x160
[ 555.612129][ T7601] ? team_nl_cmd_noop+0x280/0x280
[ 555.617277][ T7601] ? rtnl_create_link+0xa6d/0xfd0
[ 555.622530][ T7601] __rtnl_newlink+0x1173/0x1930
[ 555.627528][ T7601] ? rtnl_link_unregister+0x260/0x260
[ 555.633280][ T7601] rtnl_newlink+0x67/0xa0
[ 555.638261][ T7601] ? __rtnl_newlink+0x1930/0x1930
[ 555.643325][ T7601] rtnetlink_rcv_msg+0x3c7/0xe00
[ 555.648352][ T7601] ? rtnl_fill_vf+0x4a0/0x4a0
[ 555.653077][ T7601] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 555.659540][ T7601] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 555.665767][ T7601] netlink_rcv_skb+0x16b/0x440
[ 555.670756][ T7601] ? rtnl_fill_vf+0x4a0/0x4a0
[ 555.675553][ T7601] ? netlink_ack+0x1380/0x1380
[ 555.680438][ T7601] ? lock_sync+0x190/0x190
[ 555.685002][ T7601] ? netlink_deliver_tap+0x1a0/0xd00
[ 555.690677][ T7601] ? _copy_from_iter+0x2c1/0x10f0
[ 555.696065][ T7601] netlink_unicast+0x53b/0x810
[ 555.701047][ T7601] ? netlink_attachskb+0x880/0x880
[ 555.706372][ T7601] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 555.712660][ T7601] ? __phys_addr_symbol+0x30/0x70
[ 555.717812][ T7601] ? __check_object_size+0x323/0x730
[ 555.723392][ T7601] netlink_sendmsg+0x93c/0xe40
[ 555.728387][ T7601] ? netlink_unicast+0x810/0x810
[ 555.733637][ T7601] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 555.738983][ T7601] ? netlink_unicast+0x810/0x810
[ 555.744067][ T7601] __sock_sendmsg+0xd5/0x180
[ 555.748903][ T7601] ____sys_sendmsg+0x6ac/0x940
[ 555.753737][ T7601] ? copy_msghdr_from_user+0x10b/0x160
[ 555.759496][ T7601] ? kernel_sendmsg+0x50/0x50
[ 555.764322][ T7601] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 555.770658][ T7601] ___sys_sendmsg+0x135/0x1d0
[ 555.775484][ T7601] ? do_recvmmsg+0x740/0x740
[ 555.780141][ T7601] ? find_held_lock+0x2d/0x110
[ 555.784983][ T7601] ? preempt_count_sub+0x160/0x160
[ 555.790333][ T7601] ? __fget_light+0x1fc/0x260
[ 555.795145][ T7601] __sys_sendmsg+0x117/0x1e0
[ 555.799782][ T7601] ? __sys_sendmsg_sock+0x30/0x30
[ 555.804962][ T7601] ? syscall_enter_from_user_mode+0x7f/0x120
[ 555.810993][ T7601] do_syscall_64+0x40/0x110
[ 555.815718][ T7601] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 555.821742][ T7601] RIP: 0033:0x7fe3d2ff6c19
[ 555.826215][ T7601] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 555.846653][ T7601] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 555.855280][ T7601] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 555.863284][ T7601] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 555.871377][ T7601] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 555.879378][ T7601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 555.887637][ T7601] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 555.895655][ T7601]
[ 555.989583][ T7601] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 556.052762][ T7601] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 556.069344][ T7601] CPU: 0 PID: 7601 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 556.079573][ T7601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 556.089939][ T7601] Call Trace:
[ 556.093248][ T7601]
[ 556.096199][ T7601] dump_stack_lvl+0x125/0x1b0
[ 556.100946][ T7601] sysfs_warn_dup+0x7f/0xa0
[ 556.105498][ T7601] sysfs_create_dir_ns+0x249/0x2b0
[ 556.110656][ T7601] ? sysfs_create_mount_point+0xb0/0xb0
[ 556.116322][ T7601] ? spin_bug+0x1d0/0x1d0
[ 556.120713][ T7601] ? net_namespace+0x12/0x40
[ 556.125335][ T7601] ? device_namespace+0x8d/0xc0
[ 556.130309][ T7601] kobject_add_internal+0x2c8/0x970
[ 556.135912][ T7601] kobject_add+0x16f/0x240
[ 556.140433][ T7601] ? kset_create_and_add+0x190/0x190
[ 556.145904][ T7601] ? do_raw_spin_unlock+0x173/0x230
[ 556.151127][ T7601] ? kobject_put+0xbe/0x440
[ 556.155643][ T7601] ? device_add+0xc35/0x1aa0
[ 556.160779][ T7601] device_add+0x289/0x1aa0
[ 556.165208][ T7601] ? device_initialize+0x510/0x510
[ 556.170500][ T7601] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 556.177455][ T7601] ? __init_waitqueue_head+0xca/0x150
[ 556.183191][ T7601] netdev_register_kobject+0x183/0x3f0
[ 556.188669][ T7601] register_netdevice+0xbe6/0x14b0
[ 556.193885][ T7601] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 556.199875][ T7601] ? validate_linkmsg+0x6fc/0x9c0
[ 556.205011][ T7601] ? rtnl_create_link+0xa6d/0xfd0
[ 556.212076][ T7601] ? batadv_get_sset_count+0x40/0x40
[ 556.217595][ T7601] batadv_softif_newlink+0x70/0x90
[ 556.222796][ T7601] __rtnl_newlink+0x1173/0x1930
[ 556.227693][ T7601] ? rtnl_link_unregister+0x260/0x260
[ 556.233111][ T7601] rtnl_newlink+0x67/0xa0
[ 556.237454][ T7601] ? __rtnl_newlink+0x1930/0x1930
[ 556.242661][ T7601] rtnetlink_rcv_msg+0x3c7/0xe00
[ 556.248308][ T7601] ? rtnl_fill_vf+0x4a0/0x4a0
[ 556.253013][ T7601] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 556.259265][ T7601] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 556.265277][ T7601] netlink_rcv_skb+0x16b/0x440
[ 556.270316][ T7601] ? rtnl_fill_vf+0x4a0/0x4a0
[ 556.275006][ T7601] ? netlink_ack+0x1380/0x1380
[ 556.280070][ T7601] ? lock_sync+0x190/0x190
[ 556.284719][ T7601] ? netlink_deliver_tap+0x1a0/0xd00
[ 556.290117][ T7601] ? _copy_from_iter+0x2c1/0x10f0
[ 556.295250][ T7601] netlink_unicast+0x53b/0x810
[ 556.300417][ T7601] ? netlink_attachskb+0x880/0x880
[ 556.305801][ T7601] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 556.312059][ T7601] ? __phys_addr_symbol+0x30/0x70
[ 556.317752][ T7601] ? __check_object_size+0x323/0x730
[ 556.323314][ T7601] netlink_sendmsg+0x93c/0xe40
[ 556.328102][ T7601] ? netlink_unicast+0x810/0x810
[ 556.333061][ T7601] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 556.338355][ T7601] ? netlink_unicast+0x810/0x810
[ 556.343306][ T7601] __sock_sendmsg+0xd5/0x180
[ 556.347909][ T7601] ____sys_sendmsg+0x6ac/0x940
[ 556.352690][ T7601] ? copy_msghdr_from_user+0x10b/0x160
[ 556.358160][ T7601] ? kernel_sendmsg+0x50/0x50
[ 556.362946][ T7601] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 556.368949][ T7601] ___sys_sendmsg+0x135/0x1d0
[ 556.373737][ T7601] ? do_recvmmsg+0x740/0x740
[ 556.378354][ T7601] ? find_held_lock+0x2d/0x110
[ 556.383666][ T7601] ? preempt_count_sub+0x160/0x160
[ 556.388794][ T7601] ? __fget_light+0x1fc/0x260
[ 556.393693][ T7601] __sys_sendmsg+0x117/0x1e0
[ 556.398465][ T7601] ? __sys_sendmsg_sock+0x30/0x30
[ 556.403552][ T7601] ? syscall_enter_from_user_mode+0x7f/0x120
[ 556.409656][ T7601] do_syscall_64+0x40/0x110
[ 556.414641][ T7601] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 556.421016][ T7601] RIP: 0033:0x7fe3d2ff6c19
[ 556.425776][ T7601] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 556.445760][ T7601] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 556.454624][ T7601] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 556.462862][ T7601] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 556.471008][ T7601] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 556.479331][ T7601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 556.487392][ T7601] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 556.495576][ T7601]
[ 556.510922][ T7601] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 556.580333][ T7609] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 556.592287][ T7609] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 556.602298][ T7609] CPU: 1 PID: 7609 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 556.613044][ T7609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 556.625509][ T7609] Call Trace:
[ 556.628834][ T7609]
[ 556.631856][ T7609] dump_stack_lvl+0x125/0x1b0
[ 556.636814][ T7609] sysfs_warn_dup+0x7f/0xa0
[ 556.641505][ T7609] sysfs_create_dir_ns+0x249/0x2b0
[ 556.646907][ T7609] ? sysfs_create_mount_point+0xb0/0xb0
[ 556.653864][ T7609] ? spin_bug+0x1d0/0x1d0
[ 556.658546][ T7609] ? net_namespace+0x12/0x40
[ 556.663415][ T7609] ? device_namespace+0x8d/0xc0
[ 556.668551][ T7609] kobject_add_internal+0x2c8/0x970
[ 556.673771][ T7609] kobject_add+0x16f/0x240
[ 556.678366][ T7609] ? kset_create_and_add+0x190/0x190
[ 556.683754][ T7609] ? do_raw_spin_unlock+0x173/0x230
[ 556.692192][ T7609] ? kobject_put+0xbe/0x440
[ 556.696808][ T7609] ? device_add+0xc35/0x1aa0
[ 556.701507][ T7609] device_add+0x289/0x1aa0
[ 556.706029][ T7609] ? device_initialize+0x510/0x510
[ 556.711323][ T7609] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 556.718374][ T7609] ? __init_waitqueue_head+0xca/0x150
[ 556.723843][ T7609] netdev_register_kobject+0x183/0x3f0
[ 556.729527][ T7609] register_netdevice+0xbe6/0x14b0
[ 556.734767][ T7609] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 556.740866][ T7609] ? team_nl_cmd_noop+0x280/0x280
[ 556.745909][ T7609] team_newlink+0x92/0x160
[ 556.750343][ T7609] ? team_nl_cmd_noop+0x280/0x280
[ 556.755477][ T7609] ? rtnl_create_link+0xa6d/0xfd0
[ 556.760723][ T7609] __rtnl_newlink+0x1173/0x1930
[ 556.765728][ T7609] ? rtnl_link_unregister+0x260/0x260
[ 556.771236][ T7609] rtnl_newlink+0x67/0xa0
[ 556.775934][ T7609] ? __rtnl_newlink+0x1930/0x1930
[ 556.781055][ T7609] rtnetlink_rcv_msg+0x3c7/0xe00
[ 556.786094][ T7609] ? rtnl_fill_vf+0x4a0/0x4a0
[ 556.790828][ T7609] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 556.796860][ T7609] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 556.802902][ T7609] netlink_rcv_skb+0x16b/0x440
[ 556.807870][ T7609] ? rtnl_fill_vf+0x4a0/0x4a0
[ 556.812564][ T7609] ? netlink_ack+0x1380/0x1380
[ 556.817427][ T7609] ? lock_sync+0x190/0x190
[ 556.821960][ T7609] ? netlink_deliver_tap+0x1a0/0xd00
[ 556.827257][ T7609] ? _copy_from_iter+0x2c1/0x10f0
[ 556.832384][ T7609] netlink_unicast+0x53b/0x810
[ 556.837207][ T7609] ? netlink_attachskb+0x880/0x880
[ 556.842439][ T7609] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 556.848348][ T7609] ? __phys_addr_symbol+0x30/0x70
[ 556.853557][ T7609] ? __check_object_size+0x323/0x730
[ 556.859044][ T7609] netlink_sendmsg+0x93c/0xe40
[ 556.864096][ T7609] ? netlink_unicast+0x810/0x810
[ 556.869183][ T7609] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 556.874602][ T7609] ? netlink_unicast+0x810/0x810
[ 556.879570][ T7609] __sock_sendmsg+0xd5/0x180
[ 556.884612][ T7609] ____sys_sendmsg+0x6ac/0x940
[ 556.889735][ T7609] ? copy_msghdr_from_user+0x10b/0x160
[ 556.895641][ T7609] ? kernel_sendmsg+0x50/0x50
[ 556.900343][ T7609] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 556.906359][ T7609] ___sys_sendmsg+0x135/0x1d0
[ 556.911155][ T7609] ? do_recvmmsg+0x740/0x740
[ 556.915866][ T7609] ? find_held_lock+0x2d/0x110
[ 556.920664][ T7609] ? preempt_count_sub+0x160/0x160
[ 556.926055][ T7609] ? __fget_light+0x1fc/0x260
[ 556.930767][ T7609] __sys_sendmsg+0x117/0x1e0
[ 556.935514][ T7609] ? __sys_sendmsg_sock+0x30/0x30
[ 556.940901][ T7609] ? syscall_enter_from_user_mode+0x7f/0x120
[ 556.947105][ T7609] do_syscall_64+0x40/0x110
[ 556.951733][ T7609] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 556.957905][ T7609] RIP: 0033:0x7fe3d2ff6c19
[ 556.962439][ 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
[ 556.982428][ T7609] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 556.990941][ T7609] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 556.999128][ T7609] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 557.007150][ T7609] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 557.015227][ T7609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 557.023561][ T7609] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 557.031812][ T7609]
[ 557.058050][ T7609] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 557.113408][ T7609] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 557.131331][ T7609] CPU: 0 PID: 7609 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 557.141569][ T7609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 557.151664][ T7609] Call Trace:
[ 557.155005][ T7609]
[ 557.157968][ T7609] dump_stack_lvl+0x125/0x1b0
[ 557.162966][ T7609] sysfs_warn_dup+0x7f/0xa0
[ 557.167526][ T7609] sysfs_create_dir_ns+0x249/0x2b0
[ 557.172875][ T7609] ? sysfs_create_mount_point+0xb0/0xb0
[ 557.178501][ T7609] ? spin_bug+0x1d0/0x1d0
[ 557.182985][ T7609] ? net_namespace+0x12/0x40
[ 557.187867][ T7609] ? device_namespace+0x8d/0xc0
[ 557.192862][ T7609] kobject_add_internal+0x2c8/0x970
[ 557.198626][ T7609] kobject_add+0x16f/0x240
[ 557.203166][ T7609] ? kset_create_and_add+0x190/0x190
[ 557.208542][ T7609] ? do_raw_spin_unlock+0x173/0x230
[ 557.213923][ T7609] ? kobject_put+0xbe/0x440
[ 557.218559][ T7609] ? device_add+0xc35/0x1aa0
[ 557.223253][ T7609] device_add+0x289/0x1aa0
[ 557.228289][ T7609] ? device_initialize+0x510/0x510
[ 557.233414][ T7609] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 557.240478][ T7609] ? __init_waitqueue_head+0xca/0x150
[ 557.245892][ T7609] netdev_register_kobject+0x183/0x3f0
[ 557.251380][ T7609] register_netdevice+0xbe6/0x14b0
[ 557.256697][ T7609] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 557.262687][ T7609] ? validate_linkmsg+0x6fc/0x9c0
[ 557.267720][ T7609] ? rtnl_create_link+0xa6d/0xfd0
[ 557.272838][ T7609] ? batadv_get_sset_count+0x40/0x40
[ 557.278397][ T7609] batadv_softif_newlink+0x70/0x90
[ 557.283698][ T7609] __rtnl_newlink+0x1173/0x1930
[ 557.288656][ T7609] ? rtnl_link_unregister+0x260/0x260
[ 557.294174][ T7609] rtnl_newlink+0x67/0xa0
[ 557.298548][ T7609] ? __rtnl_newlink+0x1930/0x1930
[ 557.303782][ T7609] rtnetlink_rcv_msg+0x3c7/0xe00
[ 557.308843][ T7609] ? rtnl_fill_vf+0x4a0/0x4a0
[ 557.313533][ T7609] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 557.319622][ T7609] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 557.327524][ T7609] netlink_rcv_skb+0x16b/0x440
[ 557.332575][ T7609] ? rtnl_fill_vf+0x4a0/0x4a0
[ 557.337529][ T7609] ? netlink_ack+0x1380/0x1380
[ 557.342309][ T7609] ? lock_sync+0x190/0x190
[ 557.347058][ T7609] ? netlink_deliver_tap+0x1a0/0xd00
[ 557.352440][ T7609] ? _copy_from_iter+0x2c1/0x10f0
[ 557.357484][ T7609] netlink_unicast+0x53b/0x810
[ 557.362710][ T7609] ? netlink_attachskb+0x880/0x880
[ 557.367877][ T7609] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 557.374035][ T7609] ? __phys_addr_symbol+0x30/0x70
[ 557.379075][ T7609] ? __check_object_size+0x323/0x730
[ 557.384467][ T7609] netlink_sendmsg+0x93c/0xe40
[ 557.389370][ T7609] ? netlink_unicast+0x810/0x810
[ 557.394711][ T7609] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 557.401519][ T7609] ? netlink_unicast+0x810/0x810
[ 557.406934][ T7609] __sock_sendmsg+0xd5/0x180
[ 557.411643][ T7609] ____sys_sendmsg+0x6ac/0x940
[ 557.416511][ T7609] ? copy_msghdr_from_user+0x10b/0x160
[ 557.422241][ T7609] ? kernel_sendmsg+0x50/0x50
[ 557.427103][ T7609] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 557.434579][ T7609] ___sys_sendmsg+0x135/0x1d0
[ 557.439574][ T7609] ? do_recvmmsg+0x740/0x740
[ 557.444384][ T7609] ? find_held_lock+0x2d/0x110
[ 557.449183][ T7609] ? preempt_count_sub+0x160/0x160
[ 557.454327][ T7609] ? __fget_light+0x1fc/0x260
[ 557.459309][ T7609] __sys_sendmsg+0x117/0x1e0
[ 557.464091][ T7609] ? __sys_sendmsg_sock+0x30/0x30
[ 557.469282][ T7609] ? syscall_enter_from_user_mode+0x7f/0x120
[ 557.475484][ T7609] do_syscall_64+0x40/0x110
[ 557.480167][ T7609] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 557.486484][ T7609] RIP: 0033:0x7fe3d2ff6c19
[ 557.490905][ 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
[ 557.512007][ T7609] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 557.520864][ T7609] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 557.528845][ T7609] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 557.537077][ T7609] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 557.545398][ T7609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 557.553468][ T7609] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 557.561655][ T7609]
[ 557.583058][ T7609] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 557.651621][ T7613] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 557.673212][ T7613] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 557.700936][ T7613] CPU: 1 PID: 7613 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 557.711530][ T7613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 557.722262][ T7613] Call Trace:
[ 557.725577][ T7613]
[ 557.728895][ T7613] dump_stack_lvl+0x125/0x1b0
[ 557.733607][ T7613] sysfs_warn_dup+0x7f/0xa0
[ 557.738314][ T7613] sysfs_create_dir_ns+0x249/0x2b0
[ 557.743617][ T7613] ? sysfs_create_mount_point+0xb0/0xb0
[ 557.749312][ T7613] ? spin_bug+0x1d0/0x1d0
[ 557.753865][ T7613] ? net_namespace+0x12/0x40
[ 557.758632][ T7613] ? device_namespace+0x8d/0xc0
[ 557.763722][ T7613] kobject_add_internal+0x2c8/0x970
[ 557.769049][ T7613] kobject_add+0x16f/0x240
[ 557.773482][ T7613] ? kset_create_and_add+0x190/0x190
[ 557.778816][ T7613] ? do_raw_spin_unlock+0x173/0x230
[ 557.784026][ T7613] ? kobject_put+0xbe/0x440
[ 557.788571][ T7613] ? device_add+0xc35/0x1aa0
[ 557.793261][ T7613] device_add+0x289/0x1aa0
[ 557.797698][ T7613] ? device_initialize+0x510/0x510
[ 557.802815][ T7613] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 557.809740][ T7613] ? __init_waitqueue_head+0xca/0x150
[ 557.815219][ T7613] netdev_register_kobject+0x183/0x3f0
[ 557.821075][ T7613] register_netdevice+0xbe6/0x14b0
[ 557.826234][ T7613] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 557.832154][ T7613] ? team_nl_cmd_noop+0x280/0x280
[ 557.837282][ T7613] team_newlink+0x92/0x160
[ 557.841825][ T7613] ? team_nl_cmd_noop+0x280/0x280
[ 557.847467][ T7613] ? rtnl_create_link+0xa6d/0xfd0
[ 557.853211][ T7613] __rtnl_newlink+0x1173/0x1930
[ 557.858173][ T7613] ? rtnl_link_unregister+0x260/0x260
[ 557.864099][ T7613] rtnl_newlink+0x67/0xa0
[ 557.868610][ T7613] ? __rtnl_newlink+0x1930/0x1930
[ 557.873755][ T7613] rtnetlink_rcv_msg+0x3c7/0xe00
[ 557.878793][ T7613] ? rtnl_fill_vf+0x4a0/0x4a0
[ 557.883565][ T7613] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 557.889563][ T7613] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 557.895566][ T7613] netlink_rcv_skb+0x16b/0x440
[ 557.900437][ T7613] ? rtnl_fill_vf+0x4a0/0x4a0
[ 557.905173][ T7613] ? netlink_ack+0x1380/0x1380
[ 557.910210][ T7613] ? lock_sync+0x190/0x190
[ 557.914831][ T7613] ? netlink_deliver_tap+0x1a0/0xd00
[ 557.920233][ T7613] ? _copy_from_iter+0x2c1/0x10f0
[ 557.925399][ T7613] netlink_unicast+0x53b/0x810
[ 557.930247][ T7613] ? netlink_attachskb+0x880/0x880
[ 557.935571][ T7613] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 557.941618][ T7613] ? __phys_addr_symbol+0x30/0x70
[ 557.946880][ T7613] ? __check_object_size+0x323/0x730
[ 557.952322][ T7613] netlink_sendmsg+0x93c/0xe40
[ 557.957151][ T7613] ? netlink_unicast+0x810/0x810
[ 557.962228][ T7613] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 557.967701][ T7613] ? netlink_unicast+0x810/0x810
[ 557.973006][ T7613] __sock_sendmsg+0xd5/0x180
[ 557.977776][ T7613] ____sys_sendmsg+0x6ac/0x940
[ 557.982554][ T7613] ? copy_msghdr_from_user+0x10b/0x160
[ 557.988122][ T7613] ? kernel_sendmsg+0x50/0x50
[ 557.992905][ T7613] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 557.998994][ T7613] ___sys_sendmsg+0x135/0x1d0
[ 558.003773][ T7613] ? do_recvmmsg+0x740/0x740
[ 558.008378][ T7613] ? find_held_lock+0x2d/0x110
[ 558.013378][ T7613] ? preempt_count_sub+0x160/0x160
[ 558.018619][ T7613] ? __fget_light+0x1fc/0x260
[ 558.023316][ T7613] __sys_sendmsg+0x117/0x1e0
[ 558.028041][ T7613] ? __sys_sendmsg_sock+0x30/0x30
[ 558.033315][ T7613] ? syscall_enter_from_user_mode+0x7f/0x120
[ 558.040562][ T7613] do_syscall_64+0x40/0x110
[ 558.045205][ T7613] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 558.051224][ T7613] RIP: 0033:0x7fe3d2ff6c19
[ 558.055671][ T7613] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 558.075752][ T7613] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 558.084184][ T7613] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 558.092171][ T7613] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 558.100235][ T7613] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 558.108468][ T7613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 558.116451][ T7613] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 558.124616][ T7613]
[ 558.178898][ T7613] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 558.242887][ T7613] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 558.258037][ T7613] CPU: 0 PID: 7613 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 558.268314][ T7613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 558.278500][ T7613] Call Trace:
[ 558.281891][ T7613]
[ 558.284844][ T7613] dump_stack_lvl+0x125/0x1b0
[ 558.289558][ T7613] sysfs_warn_dup+0x7f/0xa0
[ 558.294088][ T7613] sysfs_create_dir_ns+0x249/0x2b0
[ 558.299226][ T7613] ? sysfs_create_mount_point+0xb0/0xb0
[ 558.304806][ T7613] ? spin_bug+0x1d0/0x1d0
[ 558.309195][ T7613] ? net_namespace+0x12/0x40
[ 558.314001][ T7613] ? device_namespace+0x8d/0xc0
[ 558.319098][ T7613] kobject_add_internal+0x2c8/0x970
[ 558.324362][ T7613] kobject_add+0x16f/0x240
[ 558.328819][ T7613] ? kset_create_and_add+0x190/0x190
[ 558.334157][ T7613] ? do_raw_spin_unlock+0x173/0x230
[ 558.339558][ T7613] ? kobject_put+0xbe/0x440
[ 558.344284][ T7613] ? device_add+0xc35/0x1aa0
[ 558.349523][ T7613] device_add+0x289/0x1aa0
[ 558.354007][ T7613] ? device_initialize+0x510/0x510
[ 558.359180][ T7613] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 558.366468][ T7613] ? __init_waitqueue_head+0xca/0x150
[ 558.372024][ T7613] netdev_register_kobject+0x183/0x3f0
[ 558.377961][ T7613] register_netdevice+0xbe6/0x14b0
[ 558.383278][ T7613] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 558.389292][ T7613] ? validate_linkmsg+0x6fc/0x9c0
[ 558.394456][ T7613] ? rtnl_create_link+0xa6d/0xfd0
[ 558.399532][ T7613] ? batadv_get_sset_count+0x40/0x40
[ 558.404937][ T7613] batadv_softif_newlink+0x70/0x90
[ 558.410326][ T7613] __rtnl_newlink+0x1173/0x1930
[ 558.415681][ T7613] ? rtnl_link_unregister+0x260/0x260
[ 558.421414][ T7613] rtnl_newlink+0x67/0xa0
[ 558.425859][ T7613] ? __rtnl_newlink+0x1930/0x1930
[ 558.431094][ T7613] rtnetlink_rcv_msg+0x3c7/0xe00
[ 558.436095][ T7613] ? rtnl_fill_vf+0x4a0/0x4a0
[ 558.441244][ T7613] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 558.447616][ T7613] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 558.453885][ T7613] netlink_rcv_skb+0x16b/0x440
[ 558.458930][ T7613] ? rtnl_fill_vf+0x4a0/0x4a0
[ 558.463708][ T7613] ? netlink_ack+0x1380/0x1380
[ 558.468609][ T7613] ? lock_sync+0x190/0x190
[ 558.473514][ T7613] ? netlink_deliver_tap+0x1a0/0xd00
[ 558.478831][ T7613] ? _copy_from_iter+0x2c1/0x10f0
[ 558.483881][ T7613] netlink_unicast+0x53b/0x810
[ 558.488756][ T7613] ? netlink_attachskb+0x880/0x880
[ 558.493967][ T7613] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 558.500043][ T7613] ? __phys_addr_symbol+0x30/0x70
[ 558.505166][ T7613] ? __check_object_size+0x323/0x730
[ 558.510556][ T7613] netlink_sendmsg+0x93c/0xe40
[ 558.515384][ T7613] ? netlink_unicast+0x810/0x810
[ 558.520777][ T7613] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 558.526435][ T7613] ? netlink_unicast+0x810/0x810
[ 558.533141][ T7613] __sock_sendmsg+0xd5/0x180
[ 558.537835][ T7613] ____sys_sendmsg+0x6ac/0x940
[ 558.542624][ T7613] ? copy_msghdr_from_user+0x10b/0x160
[ 558.548439][ T7613] ? kernel_sendmsg+0x50/0x50
[ 558.553480][ T7613] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 558.559525][ T7613] ___sys_sendmsg+0x135/0x1d0
[ 558.564302][ T7613] ? do_recvmmsg+0x740/0x740
[ 558.568905][ T7613] ? find_held_lock+0x2d/0x110
[ 558.573692][ T7613] ? preempt_count_sub+0x160/0x160
[ 558.579004][ T7613] ? __fget_light+0x1fc/0x260
[ 558.583689][ T7613] __sys_sendmsg+0x117/0x1e0
[ 558.588563][ T7613] ? __sys_sendmsg_sock+0x30/0x30
[ 558.593640][ T7613] ? syscall_enter_from_user_mode+0x7f/0x120
[ 558.599643][ T7613] do_syscall_64+0x40/0x110
[ 558.604721][ T7613] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 558.610661][ T7613] RIP: 0033:0x7fe3d2ff6c19
[ 558.615267][ T7613] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 558.635437][ T7613] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 558.644131][ T7613] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 558.652321][ T7613] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 558.660491][ T7613] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 558.668741][ T7613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 558.676809][ T7613] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 558.685787][ T7613]
[ 558.701713][ T7613] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 558.782241][ T7620] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 558.811206][ T7620] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 558.829241][ T7620] CPU: 1 PID: 7620 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 558.839656][ T7620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 558.849767][ T7620] Call Trace:
[ 558.853086][ T7620]
[ 558.856134][ T7620] dump_stack_lvl+0x125/0x1b0
[ 558.861036][ T7620] sysfs_warn_dup+0x7f/0xa0
[ 558.865857][ T7620] sysfs_create_dir_ns+0x249/0x2b0
[ 558.871121][ T7620] ? sysfs_create_mount_point+0xb0/0xb0
[ 558.876990][ T7620] ? spin_bug+0x1d0/0x1d0
[ 558.881572][ T7620] ? net_namespace+0x12/0x40
[ 558.886309][ T7620] ? device_namespace+0x8d/0xc0
[ 558.891846][ T7620] kobject_add_internal+0x2c8/0x970
[ 558.897209][ T7620] kobject_add+0x16f/0x240
[ 558.902042][ T7620] ? kset_create_and_add+0x190/0x190
[ 558.907572][ T7620] ? do_raw_spin_unlock+0x173/0x230
[ 558.913363][ T7620] ? kobject_put+0xbe/0x440
[ 558.918112][ T7620] ? device_add+0xc35/0x1aa0
[ 558.922952][ T7620] device_add+0x289/0x1aa0
[ 558.927520][ T7620] ? device_initialize+0x510/0x510
[ 558.932861][ T7620] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 558.939922][ T7620] ? __init_waitqueue_head+0xca/0x150
[ 558.945494][ T7620] netdev_register_kobject+0x183/0x3f0
[ 558.951096][ T7620] register_netdevice+0xbe6/0x14b0
[ 558.956651][ T7620] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 558.962754][ T7620] ? team_nl_cmd_noop+0x280/0x280
[ 558.967794][ T7620] team_newlink+0x92/0x160
[ 558.972400][ T7620] ? team_nl_cmd_noop+0x280/0x280
[ 558.977483][ T7620] ? rtnl_create_link+0xa6d/0xfd0
[ 558.982885][ T7620] __rtnl_newlink+0x1173/0x1930
[ 558.987806][ T7620] ? rtnl_link_unregister+0x260/0x260
[ 558.993484][ T7620] rtnl_newlink+0x67/0xa0
[ 558.998083][ T7620] ? __rtnl_newlink+0x1930/0x1930
[ 559.003122][ T7620] rtnetlink_rcv_msg+0x3c7/0xe00
[ 559.008209][ T7620] ? rtnl_fill_vf+0x4a0/0x4a0
[ 559.012910][ T7620] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 559.019533][ T7620] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 559.026269][ T7620] netlink_rcv_skb+0x16b/0x440
[ 559.031155][ T7620] ? rtnl_fill_vf+0x4a0/0x4a0
[ 559.036040][ T7620] ? netlink_ack+0x1380/0x1380
[ 559.041077][ T7620] ? lock_sync+0x190/0x190
[ 559.045704][ T7620] ? netlink_deliver_tap+0x1a0/0xd00
[ 559.051089][ T7620] ? _copy_from_iter+0x2c1/0x10f0
[ 559.056654][ T7620] netlink_unicast+0x53b/0x810
[ 559.061454][ T7620] ? netlink_attachskb+0x880/0x880
[ 559.066597][ T7620] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 559.072512][ T7620] ? __phys_addr_symbol+0x30/0x70
[ 559.077827][ T7620] ? __check_object_size+0x323/0x730
[ 559.083129][ T7620] netlink_sendmsg+0x93c/0xe40
[ 559.087924][ T7620] ? netlink_unicast+0x810/0x810
[ 559.092892][ T7620] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 559.098283][ T7620] ? netlink_unicast+0x810/0x810
[ 559.103255][ T7620] __sock_sendmsg+0xd5/0x180
[ 559.108125][ T7620] ____sys_sendmsg+0x6ac/0x940
[ 559.112995][ T7620] ? copy_msghdr_from_user+0x10b/0x160
[ 559.118654][ T7620] ? kernel_sendmsg+0x50/0x50
[ 559.123375][ T7620] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 559.129577][ T7620] ___sys_sendmsg+0x135/0x1d0
[ 559.134369][ T7620] ? do_recvmmsg+0x740/0x740
[ 559.139071][ T7620] ? find_held_lock+0x2d/0x110
[ 559.143862][ T7620] ? preempt_count_sub+0x160/0x160
[ 559.149802][ T7620] ? __fget_light+0x1fc/0x260
[ 559.154667][ T7620] __sys_sendmsg+0x117/0x1e0
[ 559.159360][ T7620] ? __sys_sendmsg_sock+0x30/0x30
[ 559.164445][ T7620] ? syscall_enter_from_user_mode+0x7f/0x120
[ 559.170565][ T7620] do_syscall_64+0x40/0x110
[ 559.175274][ T7620] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 559.181462][ T7620] RIP: 0033:0x7fe3d2ff6c19
[ 559.186103][ T7620] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 559.212221][ T7620] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 559.221002][ T7620] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 559.229824][ T7620] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 559.238762][ T7620] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 559.247084][ T7620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 559.255232][ T7620] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 559.263234][ T7620]
[ 559.366551][ T7620] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 559.397319][ T7620] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 559.406957][ T7620] CPU: 0 PID: 7620 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 559.417725][ T7620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 559.428351][ T7620] Call Trace:
[ 559.431781][ T7620]
[ 559.434835][ T7620] dump_stack_lvl+0x125/0x1b0
[ 559.440450][ T7620] sysfs_warn_dup+0x7f/0xa0
[ 559.445021][ T7620] sysfs_create_dir_ns+0x249/0x2b0
[ 559.450284][ T7620] ? sysfs_create_mount_point+0xb0/0xb0
[ 559.455948][ T7620] ? spin_bug+0x1d0/0x1d0
[ 559.460314][ T7620] ? net_namespace+0x12/0x40
[ 559.464932][ T7620] ? device_namespace+0x8d/0xc0
[ 559.469826][ T7620] kobject_add_internal+0x2c8/0x970
[ 559.475166][ T7620] kobject_add+0x16f/0x240
[ 559.479672][ T7620] ? kset_create_and_add+0x190/0x190
[ 559.485188][ T7620] ? do_raw_spin_unlock+0x173/0x230
[ 559.490436][ T7620] ? kobject_put+0xbe/0x440
[ 559.495377][ T7620] ? device_add+0xc35/0x1aa0
[ 559.500292][ T7620] device_add+0x289/0x1aa0
[ 559.504847][ T7620] ? device_initialize+0x510/0x510
[ 559.510166][ T7620] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 559.517581][ T7620] ? __init_waitqueue_head+0xca/0x150
[ 559.523165][ T7620] netdev_register_kobject+0x183/0x3f0
[ 559.529527][ T7620] register_netdevice+0xbe6/0x14b0
[ 559.535336][ T7620] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 559.541813][ T7620] ? validate_linkmsg+0x6fc/0x9c0
[ 559.546998][ T7620] ? rtnl_create_link+0xa6d/0xfd0
[ 559.552341][ T7620] ? batadv_get_sset_count+0x40/0x40
[ 559.557840][ T7620] batadv_softif_newlink+0x70/0x90
[ 559.563264][ T7620] __rtnl_newlink+0x1173/0x1930
[ 559.568469][ T7620] ? rtnl_link_unregister+0x260/0x260
[ 559.574122][ T7620] rtnl_newlink+0x67/0xa0
[ 559.578575][ T7620] ? __rtnl_newlink+0x1930/0x1930
[ 559.583988][ T7620] rtnetlink_rcv_msg+0x3c7/0xe00
[ 559.589084][ T7620] ? rtnl_fill_vf+0x4a0/0x4a0
[ 559.593989][ T7620] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 559.600833][ T7620] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 559.606873][ T7620] netlink_rcv_skb+0x16b/0x440
[ 559.611788][ T7620] ? rtnl_fill_vf+0x4a0/0x4a0
[ 559.617151][ T7620] ? netlink_ack+0x1380/0x1380
[ 559.622000][ T7620] ? lock_sync+0x190/0x190
[ 559.626499][ T7620] ? netlink_deliver_tap+0x1a0/0xd00
[ 559.632188][ T7620] ? _copy_from_iter+0x2c1/0x10f0
[ 559.637346][ T7620] netlink_unicast+0x53b/0x810
[ 559.642277][ T7620] ? netlink_attachskb+0x880/0x880
[ 559.647620][ T7620] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 559.653747][ T7620] ? __phys_addr_symbol+0x30/0x70
[ 559.659036][ T7620] ? __check_object_size+0x323/0x730
[ 559.664368][ T7620] netlink_sendmsg+0x93c/0xe40
[ 559.669396][ T7620] ? netlink_unicast+0x810/0x810
[ 559.674560][ T7620] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 559.679963][ T7620] ? netlink_unicast+0x810/0x810
[ 559.684939][ T7620] __sock_sendmsg+0xd5/0x180
[ 559.690008][ T7620] ____sys_sendmsg+0x6ac/0x940
[ 559.694874][ T7620] ? copy_msghdr_from_user+0x10b/0x160
[ 559.700401][ T7620] ? kernel_sendmsg+0x50/0x50
[ 559.705178][ T7620] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 559.711218][ T7620] ___sys_sendmsg+0x135/0x1d0
[ 559.715946][ T7620] ? do_recvmmsg+0x740/0x740
[ 559.720643][ T7620] ? find_held_lock+0x2d/0x110
[ 559.725484][ T7620] ? preempt_count_sub+0x160/0x160
[ 559.730908][ T7620] ? __fget_light+0x1fc/0x260
[ 559.735666][ T7620] __sys_sendmsg+0x117/0x1e0
[ 559.740396][ T7620] ? __sys_sendmsg_sock+0x30/0x30
[ 559.745649][ T7620] ? syscall_enter_from_user_mode+0x7f/0x120
[ 559.751767][ T7620] do_syscall_64+0x40/0x110
[ 559.756389][ T7620] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 559.762769][ T7620] RIP: 0033:0x7fe3d2ff6c19
[ 559.767586][ T7620] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 559.787600][ T7620] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 559.796144][ T7620] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 559.804324][ T7620] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 559.812432][ T7620] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 559.820778][ T7620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 559.828948][ T7620] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 559.837328][ T7620]
[ 559.843128][ T7620] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 559.951494][ T7629] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 559.971543][ T7629] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 559.990549][ T7629] CPU: 1 PID: 7629 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 560.002000][ T7629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 560.012581][ T7629] Call Trace:
[ 560.016127][ T7629]
[ 560.020420][ T7629] dump_stack_lvl+0x125/0x1b0
[ 560.025356][ T7629] sysfs_warn_dup+0x7f/0xa0
[ 560.030255][ T7629] sysfs_create_dir_ns+0x249/0x2b0
[ 560.035843][ T7629] ? sysfs_create_mount_point+0xb0/0xb0
[ 560.043002][ T7629] ? spin_bug+0x1d0/0x1d0
[ 560.047477][ T7629] ? net_namespace+0x12/0x40
[ 560.052476][ T7629] ? device_namespace+0x8d/0xc0
[ 560.057584][ T7629] kobject_add_internal+0x2c8/0x970
[ 560.063750][ T7629] kobject_add+0x16f/0x240
[ 560.068634][ T7629] ? kset_create_and_add+0x190/0x190
[ 560.075278][ T7629] ? do_raw_spin_unlock+0x173/0x230
[ 560.080975][ T7629] ? kobject_put+0xbe/0x440
[ 560.085666][ T7629] ? device_add+0xc35/0x1aa0
[ 560.090841][ T7629] device_add+0x289/0x1aa0
[ 560.095769][ T7629] ? device_initialize+0x510/0x510
[ 560.101641][ T7629] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 560.108645][ T7629] ? __init_waitqueue_head+0xca/0x150
[ 560.114153][ T7629] netdev_register_kobject+0x183/0x3f0
[ 560.119726][ T7629] register_netdevice+0xbe6/0x14b0
[ 560.125341][ T7629] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 560.131634][ T7629] ? team_nl_cmd_noop+0x280/0x280
[ 560.137027][ T7629] team_newlink+0x92/0x160
[ 560.141552][ T7629] ? team_nl_cmd_noop+0x280/0x280
[ 560.147553][ T7629] ? rtnl_create_link+0xa6d/0xfd0
[ 560.152589][ T7629] __rtnl_newlink+0x1173/0x1930
[ 560.157904][ T7629] ? rtnl_link_unregister+0x260/0x260
[ 560.163486][ T7629] rtnl_newlink+0x67/0xa0
[ 560.168001][ T7629] ? __rtnl_newlink+0x1930/0x1930
[ 560.173303][ T7629] rtnetlink_rcv_msg+0x3c7/0xe00
[ 560.178527][ T7629] ? rtnl_fill_vf+0x4a0/0x4a0
[ 560.183676][ T7629] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 560.189779][ T7629] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 560.195967][ T7629] netlink_rcv_skb+0x16b/0x440
[ 560.201409][ T7629] ? rtnl_fill_vf+0x4a0/0x4a0
[ 560.206299][ T7629] ? netlink_ack+0x1380/0x1380
[ 560.211176][ T7629] ? lock_sync+0x190/0x190
[ 560.215895][ T7629] ? netlink_deliver_tap+0x1a0/0xd00
[ 560.221388][ T7629] ? _copy_from_iter+0x2c1/0x10f0
[ 560.226521][ T7629] netlink_unicast+0x53b/0x810
[ 560.231664][ T7629] ? netlink_attachskb+0x880/0x880
[ 560.236958][ T7629] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 560.243225][ T7629] ? __phys_addr_symbol+0x30/0x70
[ 560.248361][ T7629] ? __check_object_size+0x323/0x730
[ 560.253674][ T7629] netlink_sendmsg+0x93c/0xe40
[ 560.258737][ T7629] ? netlink_unicast+0x810/0x810
[ 560.264083][ T7629] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 560.269579][ T7629] ? netlink_unicast+0x810/0x810
[ 560.274631][ T7629] __sock_sendmsg+0xd5/0x180
[ 560.279248][ T7629] ____sys_sendmsg+0x6ac/0x940
[ 560.284239][ T7629] ? copy_msghdr_from_user+0x10b/0x160
[ 560.289883][ T7629] ? kernel_sendmsg+0x50/0x50
[ 560.295237][ T7629] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 560.301578][ T7629] ___sys_sendmsg+0x135/0x1d0
[ 560.306648][ T7629] ? do_recvmmsg+0x740/0x740
[ 560.311329][ T7629] ? find_held_lock+0x2d/0x110
[ 560.316240][ T7629] ? preempt_count_sub+0x160/0x160
[ 560.321586][ T7629] ? __fget_light+0x1fc/0x260
[ 560.326379][ T7629] __sys_sendmsg+0x117/0x1e0
[ 560.331168][ T7629] ? __sys_sendmsg_sock+0x30/0x30
[ 560.336397][ T7629] ? syscall_enter_from_user_mode+0x7f/0x120
[ 560.342575][ T7629] do_syscall_64+0x40/0x110
[ 560.347099][ T7629] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 560.353312][ T7629] RIP: 0033:0x7fe3d2ff6c19
[ 560.357834][ T7629] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 560.378359][ T7629] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 560.387438][ T7629] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 560.396415][ T7629] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 560.404938][ T7629] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 560.414845][ T7629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 560.423886][ T7629] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 560.432164][ T7629]
[ 560.447792][ T7629] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 560.492415][ T7629] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 560.502283][ T7629] CPU: 1 PID: 7629 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 560.512834][ T7629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 560.522929][ T7629] Call Trace:
[ 560.526330][ T7629]
[ 560.529297][ T7629] dump_stack_lvl+0x125/0x1b0
[ 560.534103][ T7629] sysfs_warn_dup+0x7f/0xa0
[ 560.538805][ T7629] sysfs_create_dir_ns+0x249/0x2b0
[ 560.543962][ T7629] ? sysfs_create_mount_point+0xb0/0xb0
[ 560.549591][ T7629] ? spin_bug+0x1d0/0x1d0
[ 560.554140][ T7629] ? net_namespace+0x12/0x40
[ 560.558756][ T7629] ? device_namespace+0x8d/0xc0
[ 560.563788][ T7629] kobject_add_internal+0x2c8/0x970
[ 560.569126][ T7629] kobject_add+0x16f/0x240
[ 560.573920][ T7629] ? kset_create_and_add+0x190/0x190
[ 560.579421][ T7629] ? do_raw_spin_unlock+0x173/0x230
[ 560.585151][ T7629] ? kobject_put+0xbe/0x440
[ 560.590417][ T7629] ? device_add+0xc35/0x1aa0
[ 560.595251][ T7629] device_add+0x289/0x1aa0
[ 560.599925][ T7629] ? device_initialize+0x510/0x510
[ 560.605618][ T7629] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 560.612529][ T7629] ? __init_waitqueue_head+0xca/0x150
[ 560.618523][ T7629] netdev_register_kobject+0x183/0x3f0
[ 560.624216][ T7629] register_netdevice+0xbe6/0x14b0
[ 560.630212][ T7629] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 560.636424][ T7629] ? validate_linkmsg+0x6fc/0x9c0
[ 560.641588][ T7629] ? rtnl_create_link+0xa6d/0xfd0
[ 560.646957][ T7629] ? batadv_get_sset_count+0x40/0x40
[ 560.652638][ T7629] batadv_softif_newlink+0x70/0x90
[ 560.658070][ T7629] __rtnl_newlink+0x1173/0x1930
[ 560.663365][ T7629] ? rtnl_link_unregister+0x260/0x260
[ 560.668820][ T7629] rtnl_newlink+0x67/0xa0
[ 560.673370][ T7629] ? __rtnl_newlink+0x1930/0x1930
[ 560.678719][ T7629] rtnetlink_rcv_msg+0x3c7/0xe00
[ 560.683705][ T7629] ? rtnl_fill_vf+0x4a0/0x4a0
[ 560.688694][ T7629] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 560.695160][ T7629] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 560.701556][ T7629] netlink_rcv_skb+0x16b/0x440
[ 560.706465][ T7629] ? rtnl_fill_vf+0x4a0/0x4a0
[ 560.711288][ T7629] ? netlink_ack+0x1380/0x1380
[ 560.716111][ T7629] ? lock_sync+0x190/0x190
[ 560.720633][ T7629] ? netlink_deliver_tap+0x1a0/0xd00
[ 560.725979][ T7629] ? _copy_from_iter+0x2c1/0x10f0
[ 560.732276][ T7629] netlink_unicast+0x53b/0x810
[ 560.737273][ T7629] ? netlink_attachskb+0x880/0x880
[ 560.742515][ T7629] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 560.748539][ T7629] ? __phys_addr_symbol+0x30/0x70
[ 560.753792][ T7629] ? __check_object_size+0x323/0x730
[ 560.759293][ T7629] netlink_sendmsg+0x93c/0xe40
[ 560.764210][ T7629] ? netlink_unicast+0x810/0x810
[ 560.769372][ T7629] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 560.774795][ T7629] ? netlink_unicast+0x810/0x810
[ 560.779899][ T7629] __sock_sendmsg+0xd5/0x180
[ 560.784713][ T7629] ____sys_sendmsg+0x6ac/0x940
[ 560.789825][ T7629] ? copy_msghdr_from_user+0x10b/0x160
[ 560.795610][ T7629] ? kernel_sendmsg+0x50/0x50
[ 560.800493][ T7629] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 560.806552][ T7629] ___sys_sendmsg+0x135/0x1d0
[ 560.811284][ T7629] ? do_recvmmsg+0x740/0x740
[ 560.815911][ T7629] ? find_held_lock+0x2d/0x110
[ 560.820907][ T7629] ? preempt_count_sub+0x160/0x160
[ 560.826153][ T7629] ? __fget_light+0x1fc/0x260
[ 560.830863][ T7629] __sys_sendmsg+0x117/0x1e0
[ 560.835580][ T7629] ? __sys_sendmsg_sock+0x30/0x30
[ 560.840658][ T7629] ? syscall_enter_from_user_mode+0x7f/0x120
[ 560.846861][ T7629] do_syscall_64+0x40/0x110
[ 560.851484][ T7629] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 560.857685][ T7629] RIP: 0033:0x7fe3d2ff6c19
[ 560.862144][ T7629] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 560.882233][ T7629] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 560.890873][ T7629] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 560.899054][ T7629] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 560.907403][ T7629] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 560.915407][ T7629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 560.923498][ T7629] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 560.932140][ T7629]
[ 560.937153][ T7629] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 561.021881][ T7633] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 561.051290][ T7633] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 561.069746][ T7633] CPU: 1 PID: 7633 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 561.080058][ T7633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 561.090248][ T7633] Call Trace:
[ 561.093658][ T7633]
[ 561.096627][ T7633] dump_stack_lvl+0x125/0x1b0
[ 561.101650][ T7633] sysfs_warn_dup+0x7f/0xa0
[ 561.106297][ T7633] sysfs_create_dir_ns+0x249/0x2b0
[ 561.111527][ T7633] ? sysfs_create_mount_point+0xb0/0xb0
[ 561.117128][ T7633] ? spin_bug+0x1d0/0x1d0
[ 561.121592][ T7633] ? net_namespace+0x12/0x40
[ 561.126312][ T7633] ? device_namespace+0x8d/0xc0
[ 561.131306][ T7633] kobject_add_internal+0x2c8/0x970
[ 561.136675][ T7633] kobject_add+0x16f/0x240
[ 561.141251][ T7633] ? kset_create_and_add+0x190/0x190
[ 561.146973][ T7633] ? do_raw_spin_unlock+0x173/0x230
[ 561.152752][ T7633] ? kobject_put+0xbe/0x440
[ 561.157510][ T7633] ? device_add+0xc35/0x1aa0
[ 561.162256][ T7633] device_add+0x289/0x1aa0
[ 561.166896][ T7633] ? device_initialize+0x510/0x510
[ 561.172224][ T7633] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 561.179185][ T7633] ? __init_waitqueue_head+0xca/0x150
[ 561.184675][ T7633] netdev_register_kobject+0x183/0x3f0
[ 561.190245][ T7633] register_netdevice+0xbe6/0x14b0
[ 561.195375][ T7633] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 561.201462][ T7633] ? team_nl_cmd_noop+0x280/0x280
[ 561.206502][ T7633] team_newlink+0x92/0x160
[ 561.211018][ T7633] ? team_nl_cmd_noop+0x280/0x280
[ 561.216150][ T7633] ? rtnl_create_link+0xa6d/0xfd0
[ 561.221291][ T7633] __rtnl_newlink+0x1173/0x1930
[ 561.226255][ T7633] ? rtnl_link_unregister+0x260/0x260
[ 561.231724][ T7633] rtnl_newlink+0x67/0xa0
[ 561.236335][ T7633] ? __rtnl_newlink+0x1930/0x1930
[ 561.241490][ T7633] rtnetlink_rcv_msg+0x3c7/0xe00
[ 561.246527][ T7633] ? rtnl_fill_vf+0x4a0/0x4a0
[ 561.251218][ T7633] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 561.257384][ T7633] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 561.263480][ T7633] netlink_rcv_skb+0x16b/0x440
[ 561.268364][ T7633] ? rtnl_fill_vf+0x4a0/0x4a0
[ 561.273225][ T7633] ? netlink_ack+0x1380/0x1380
[ 561.278090][ T7633] ? lock_sync+0x190/0x190
[ 561.282630][ T7633] ? netlink_deliver_tap+0x1a0/0xd00
[ 561.288099][ T7633] ? _copy_from_iter+0x2c1/0x10f0
[ 561.293488][ T7633] netlink_unicast+0x53b/0x810
[ 561.298381][ T7633] ? netlink_attachskb+0x880/0x880
[ 561.303690][ T7633] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 561.309988][ T7633] ? __phys_addr_symbol+0x30/0x70
[ 561.315022][ T7633] ? __check_object_size+0x323/0x730
[ 561.320404][ T7633] netlink_sendmsg+0x93c/0xe40
[ 561.325192][ T7633] ? netlink_unicast+0x810/0x810
[ 561.330237][ T7633] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 561.335618][ T7633] ? netlink_unicast+0x810/0x810
[ 561.341002][ T7633] __sock_sendmsg+0xd5/0x180
[ 561.345683][ T7633] ____sys_sendmsg+0x6ac/0x940
[ 561.350455][ T7633] ? copy_msghdr_from_user+0x10b/0x160
[ 561.355923][ T7633] ? kernel_sendmsg+0x50/0x50
[ 561.360701][ T7633] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 561.366784][ T7633] ___sys_sendmsg+0x135/0x1d0
[ 561.371473][ T7633] ? do_recvmmsg+0x740/0x740
[ 561.376940][ T7633] ? find_held_lock+0x2d/0x110
[ 561.381910][ T7633] ? preempt_count_sub+0x160/0x160
[ 561.387220][ T7633] ? __fget_light+0x1fc/0x260
[ 561.391916][ T7633] __sys_sendmsg+0x117/0x1e0
[ 561.396517][ T7633] ? __sys_sendmsg_sock+0x30/0x30
[ 561.401664][ T7633] ? syscall_enter_from_user_mode+0x7f/0x120
[ 561.407944][ T7633] do_syscall_64+0x40/0x110
[ 561.414093][ T7633] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 561.420326][ T7633] RIP: 0033:0x7fe3d2ff6c19
[ 561.424851][ T7633] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 561.444663][ T7633] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 561.453085][ T7633] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 561.461387][ T7633] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 561.469648][ T7633] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 561.477914][ T7633] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 561.486076][ T7633] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 561.494258][ T7633]
[ 561.507518][ T7633] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 561.542171][ T7633] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 561.562333][ T7633] CPU: 0 PID: 7633 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 561.572466][ T7633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 561.582759][ T7633] Call Trace:
[ 561.586152][ T7633]
[ 561.589185][ T7633] dump_stack_lvl+0x125/0x1b0
[ 561.593983][ T7633] sysfs_warn_dup+0x7f/0xa0
[ 561.599314][ T7633] sysfs_create_dir_ns+0x249/0x2b0
[ 561.604727][ T7633] ? sysfs_create_mount_point+0xb0/0xb0
[ 561.610577][ T7633] ? spin_bug+0x1d0/0x1d0
[ 561.615034][ T7633] ? net_namespace+0x12/0x40
[ 561.619837][ T7633] ? device_namespace+0x8d/0xc0
[ 561.624902][ T7633] kobject_add_internal+0x2c8/0x970
[ 561.630402][ T7633] kobject_add+0x16f/0x240
[ 561.634934][ T7633] ? kset_create_and_add+0x190/0x190
[ 561.641042][ T7633] ? do_raw_spin_unlock+0x173/0x230
[ 561.646268][ T7633] ? kobject_put+0xbe/0x440
[ 561.651062][ T7633] ? device_add+0xc35/0x1aa0
[ 561.655946][ T7633] device_add+0x289/0x1aa0
[ 561.660578][ T7633] ? device_initialize+0x510/0x510
[ 561.666000][ T7633] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 561.672990][ T7633] ? __init_waitqueue_head+0xca/0x150
[ 561.678519][ T7633] netdev_register_kobject+0x183/0x3f0
[ 561.684044][ T7633] register_netdevice+0xbe6/0x14b0
[ 561.689313][ T7633] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 561.695283][ T7633] ? validate_linkmsg+0x6fc/0x9c0
[ 561.700555][ T7633] ? rtnl_create_link+0xa6d/0xfd0
[ 561.706069][ T7633] ? batadv_get_sset_count+0x40/0x40
[ 561.711579][ T7633] batadv_softif_newlink+0x70/0x90
[ 561.716752][ T7633] __rtnl_newlink+0x1173/0x1930
[ 561.721970][ T7633] ? rtnl_link_unregister+0x260/0x260
[ 561.727521][ T7633] rtnl_newlink+0x67/0xa0
[ 561.732410][ T7633] ? __rtnl_newlink+0x1930/0x1930
[ 561.737914][ T7633] rtnetlink_rcv_msg+0x3c7/0xe00
[ 561.742906][ T7633] ? rtnl_fill_vf+0x4a0/0x4a0
[ 561.749806][ T7633] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 561.755992][ T7633] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 561.762186][ T7633] netlink_rcv_skb+0x16b/0x440
[ 561.766969][ T7633] ? rtnl_fill_vf+0x4a0/0x4a0
[ 561.771704][ T7633] ? netlink_ack+0x1380/0x1380
[ 561.776607][ T7633] ? lock_sync+0x190/0x190
[ 561.781082][ T7633] ? netlink_deliver_tap+0x1a0/0xd00
[ 561.786473][ T7633] ? _copy_from_iter+0x2c1/0x10f0
[ 561.791874][ T7633] netlink_unicast+0x53b/0x810
[ 561.797035][ T7633] ? netlink_attachskb+0x880/0x880
[ 561.802473][ T7633] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 561.808837][ T7633] ? __phys_addr_symbol+0x30/0x70
[ 561.815458][ T7633] ? __check_object_size+0x323/0x730
[ 561.820811][ T7633] netlink_sendmsg+0x93c/0xe40
[ 561.825868][ T7633] ? netlink_unicast+0x810/0x810
[ 561.830826][ T7633] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 561.836209][ T7633] ? netlink_unicast+0x810/0x810
[ 561.841374][ T7633] __sock_sendmsg+0xd5/0x180
[ 561.846241][ T7633] ____sys_sendmsg+0x6ac/0x940
[ 561.851109][ T7633] ? copy_msghdr_from_user+0x10b/0x160
[ 561.856596][ T7633] ? kernel_sendmsg+0x50/0x50
[ 561.861770][ T7633] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 561.868559][ T7633] ___sys_sendmsg+0x135/0x1d0
[ 561.873344][ T7633] ? do_recvmmsg+0x740/0x740
[ 561.877945][ T7633] ? find_held_lock+0x2d/0x110
[ 561.883599][ T7633] ? preempt_count_sub+0x160/0x160
[ 561.888731][ T7633] ? __fget_light+0x1fc/0x260
[ 561.893523][ T7633] __sys_sendmsg+0x117/0x1e0
[ 561.898132][ T7633] ? __sys_sendmsg_sock+0x30/0x30
[ 561.903272][ T7633] ? syscall_enter_from_user_mode+0x7f/0x120
[ 561.909318][ T7633] do_syscall_64+0x40/0x110
[ 561.913931][ T7633] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 561.920202][ T7633] RIP: 0033:0x7fe3d2ff6c19
[ 561.924710][ T7633] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 561.944607][ T7633] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 561.953135][ T7633] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 561.961230][ T7633] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 561.969827][ T7633] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 561.977915][ T7633] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 561.986016][ T7633] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 561.994553][ T7633]
[ 562.062675][ T7633] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 562.162859][ T7642] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 562.187518][ T7642] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 562.209268][ T7642] CPU: 0 PID: 7642 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 562.219408][ T7642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 562.229650][ T7642] Call Trace:
[ 562.233036][ T7642]
[ 562.236340][ T7642] dump_stack_lvl+0x125/0x1b0
[ 562.241521][ T7642] sysfs_warn_dup+0x7f/0xa0
[ 562.246121][ T7642] sysfs_create_dir_ns+0x249/0x2b0
[ 562.251347][ T7642] ? sysfs_create_mount_point+0xb0/0xb0
[ 562.257184][ T7642] ? spin_bug+0x1d0/0x1d0
[ 562.261691][ T7642] ? net_namespace+0x12/0x40
[ 562.266377][ T7642] ? device_namespace+0x8d/0xc0
[ 562.271339][ T7642] kobject_add_internal+0x2c8/0x970
[ 562.276820][ T7642] kobject_add+0x16f/0x240
[ 562.281374][ T7642] ? kset_create_and_add+0x190/0x190
[ 562.286758][ T7642] ? do_raw_spin_unlock+0x173/0x230
[ 562.292046][ T7642] ? kobject_put+0xbe/0x440
[ 562.297096][ T7642] ? device_add+0xc35/0x1aa0
[ 562.301699][ T7642] device_add+0x289/0x1aa0
[ 562.306129][ T7642] ? device_initialize+0x510/0x510
[ 562.311243][ T7642] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 562.318282][ T7642] ? __init_waitqueue_head+0xca/0x150
[ 562.323670][ T7642] netdev_register_kobject+0x183/0x3f0
[ 562.329259][ T7642] register_netdevice+0xbe6/0x14b0
[ 562.334389][ T7642] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 562.340392][ T7642] ? team_nl_cmd_noop+0x280/0x280
[ 562.345450][ T7642] team_newlink+0x92/0x160
[ 562.349968][ T7642] ? team_nl_cmd_noop+0x280/0x280
[ 562.355175][ T7642] ? rtnl_create_link+0xa6d/0xfd0
[ 562.360414][ T7642] __rtnl_newlink+0x1173/0x1930
[ 562.365330][ T7642] ? rtnl_link_unregister+0x260/0x260
[ 562.370779][ T7642] rtnl_newlink+0x67/0xa0
[ 562.375348][ T7642] ? __rtnl_newlink+0x1930/0x1930
[ 562.380511][ T7642] rtnetlink_rcv_msg+0x3c7/0xe00
[ 562.385944][ T7642] ? rtnl_fill_vf+0x4a0/0x4a0
[ 562.391073][ T7642] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 562.397400][ T7642] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 562.403684][ T7642] netlink_rcv_skb+0x16b/0x440
[ 562.408526][ T7642] ? rtnl_fill_vf+0x4a0/0x4a0
[ 562.414711][ T7642] ? netlink_ack+0x1380/0x1380
[ 562.419779][ T7642] ? lock_sync+0x190/0x190
[ 562.424569][ T7642] ? netlink_deliver_tap+0x1a0/0xd00
[ 562.430051][ T7642] ? _copy_from_iter+0x2c1/0x10f0
[ 562.435390][ T7642] netlink_unicast+0x53b/0x810
[ 562.440293][ T7642] ? netlink_attachskb+0x880/0x880
[ 562.445530][ T7642] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 562.451810][ T7642] ? __phys_addr_symbol+0x30/0x70
[ 562.456959][ T7642] ? __check_object_size+0x323/0x730
[ 562.462536][ T7642] netlink_sendmsg+0x93c/0xe40
[ 562.467502][ T7642] ? netlink_unicast+0x810/0x810
[ 562.472550][ T7642] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 562.478031][ T7642] ? netlink_unicast+0x810/0x810
[ 562.483067][ T7642] __sock_sendmsg+0xd5/0x180
[ 562.487760][ T7642] ____sys_sendmsg+0x6ac/0x940
[ 562.493039][ T7642] ? copy_msghdr_from_user+0x10b/0x160
[ 562.498779][ T7642] ? kernel_sendmsg+0x50/0x50
[ 562.503489][ T7642] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 562.510027][ T7642] ___sys_sendmsg+0x135/0x1d0
[ 562.514918][ T7642] ? do_recvmmsg+0x740/0x740
[ 562.519610][ T7642] ? find_held_lock+0x2d/0x110
[ 562.524403][ T7642] ? preempt_count_sub+0x160/0x160
[ 562.529682][ T7642] ? __fget_light+0x1fc/0x260
[ 562.534569][ T7642] __sys_sendmsg+0x117/0x1e0
[ 562.539201][ T7642] ? __sys_sendmsg_sock+0x30/0x30
[ 562.544881][ T7642] ? syscall_enter_from_user_mode+0x7f/0x120
[ 562.551334][ T7642] do_syscall_64+0x40/0x110
[ 562.555868][ T7642] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 562.561954][ T7642] RIP: 0033:0x7fe3d2ff6c19
[ 562.566554][ T7642] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 562.586957][ T7642] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 562.595476][ T7642] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 562.603974][ T7642] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 562.612135][ T7642] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 562.620208][ T7642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 562.628276][ T7642] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 562.636271][ T7642]
[ 562.640983][ T7642] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 562.671853][ T7642] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 562.681854][ T7642] CPU: 1 PID: 7642 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 562.692249][ T7642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 562.702350][ T7642] Call Trace:
[ 562.705762][ T7642]
[ 562.708901][ T7642] dump_stack_lvl+0x125/0x1b0
[ 562.713630][ T7642] sysfs_warn_dup+0x7f/0xa0
[ 562.718191][ T7642] sysfs_create_dir_ns+0x249/0x2b0
[ 562.723563][ T7642] ? sysfs_create_mount_point+0xb0/0xb0
[ 562.729228][ T7642] ? spin_bug+0x1d0/0x1d0
[ 562.733753][ T7642] ? net_namespace+0x12/0x40
[ 562.738371][ T7642] ? device_namespace+0x8d/0xc0
[ 562.743871][ T7642] kobject_add_internal+0x2c8/0x970
[ 562.749283][ T7642] kobject_add+0x16f/0x240
[ 562.753992][ T7642] ? kset_create_and_add+0x190/0x190
[ 562.759488][ T7642] ? do_raw_spin_unlock+0x173/0x230
[ 562.764714][ T7642] ? kobject_put+0xbe/0x440
[ 562.769443][ T7642] ? device_add+0xc35/0x1aa0
[ 562.774183][ T7642] device_add+0x289/0x1aa0
[ 562.778747][ T7642] ? device_initialize+0x510/0x510
[ 562.784099][ T7642] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 562.791360][ T7642] ? __init_waitqueue_head+0xca/0x150
[ 562.796967][ T7642] netdev_register_kobject+0x183/0x3f0
[ 562.802571][ T7642] register_netdevice+0xbe6/0x14b0
[ 562.807901][ T7642] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 562.813833][ T7642] ? validate_linkmsg+0x6fc/0x9c0
[ 562.818982][ T7642] ? rtnl_create_link+0xa6d/0xfd0
[ 562.824129][ T7642] ? batadv_get_sset_count+0x40/0x40
[ 562.829619][ T7642] batadv_softif_newlink+0x70/0x90
[ 562.834770][ T7642] __rtnl_newlink+0x1173/0x1930
[ 562.839666][ T7642] ? rtnl_link_unregister+0x260/0x260
[ 562.845116][ T7642] rtnl_newlink+0x67/0xa0
[ 562.849585][ T7642] ? __rtnl_newlink+0x1930/0x1930
[ 562.854641][ T7642] rtnetlink_rcv_msg+0x3c7/0xe00
[ 562.859700][ T7642] ? rtnl_fill_vf+0x4a0/0x4a0
[ 562.865019][ T7642] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 562.871141][ T7642] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 562.877616][ T7642] netlink_rcv_skb+0x16b/0x440
[ 562.882614][ T7642] ? rtnl_fill_vf+0x4a0/0x4a0
[ 562.887544][ T7642] ? netlink_ack+0x1380/0x1380
[ 562.892354][ T7642] ? lock_sync+0x190/0x190
[ 562.897281][ T7642] ? netlink_deliver_tap+0x1a0/0xd00
[ 562.902693][ T7642] ? _copy_from_iter+0x2c1/0x10f0
[ 562.908020][ T7642] netlink_unicast+0x53b/0x810
[ 562.912826][ T7642] ? netlink_attachskb+0x880/0x880
[ 562.917970][ T7642] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 562.923977][ T7642] ? __phys_addr_symbol+0x30/0x70
[ 562.929023][ T7642] ? __check_object_size+0x323/0x730
[ 562.934340][ T7642] netlink_sendmsg+0x93c/0xe40
[ 562.939146][ T7642] ? netlink_unicast+0x810/0x810
[ 562.944221][ T7642] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 562.949631][ T7642] ? netlink_unicast+0x810/0x810
[ 562.954695][ T7642] __sock_sendmsg+0xd5/0x180
[ 562.959413][ T7642] ____sys_sendmsg+0x6ac/0x940
[ 562.964399][ T7642] ? copy_msghdr_from_user+0x10b/0x160
[ 562.969904][ T7642] ? kernel_sendmsg+0x50/0x50
[ 562.975056][ T7642] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 562.981255][ T7642] ___sys_sendmsg+0x135/0x1d0
[ 562.986056][ T7642] ? do_recvmmsg+0x740/0x740
[ 562.990944][ T7642] ? find_held_lock+0x2d/0x110
[ 562.995879][ T7642] ? preempt_count_sub+0x160/0x160
[ 563.001062][ T7642] ? __fget_light+0x1fc/0x260
[ 563.005974][ T7642] __sys_sendmsg+0x117/0x1e0
[ 563.010612][ T7642] ? __sys_sendmsg_sock+0x30/0x30
[ 563.015861][ T7642] ? syscall_enter_from_user_mode+0x7f/0x120
[ 563.021887][ T7642] do_syscall_64+0x40/0x110
[ 563.026692][ T7642] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 563.033061][ T7642] RIP: 0033:0x7fe3d2ff6c19
[ 563.037504][ T7642] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 563.057379][ T7642] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 563.066021][ T7642] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 563.074979][ T7642] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 563.083338][ T7642] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 563.091775][ T7642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 563.100198][ T7642] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 563.108496][ T7642]
[ 563.117061][ T7642] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 563.193313][ T7646] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 563.221331][ T7646] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 563.239742][ T7646] CPU: 0 PID: 7646 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 563.250229][ T7646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 563.260813][ T7646] Call Trace:
[ 563.264091][ T7646]
[ 563.267023][ T7646] dump_stack_lvl+0x125/0x1b0
[ 563.271807][ T7646] sysfs_warn_dup+0x7f/0xa0
[ 563.276325][ T7646] sysfs_create_dir_ns+0x249/0x2b0
[ 563.281620][ T7646] ? sysfs_create_mount_point+0xb0/0xb0
[ 563.287172][ T7646] ? spin_bug+0x1d0/0x1d0
[ 563.291514][ T7646] ? net_namespace+0x12/0x40
[ 563.296282][ T7646] ? device_namespace+0x8d/0xc0
[ 563.301499][ T7646] kobject_add_internal+0x2c8/0x970
[ 563.306716][ T7646] kobject_add+0x16f/0x240
[ 563.311145][ T7646] ? kset_create_and_add+0x190/0x190
[ 563.316530][ T7646] ? do_raw_spin_unlock+0x173/0x230
[ 563.321821][ T7646] ? kobject_put+0xbe/0x440
[ 563.326520][ T7646] ? device_add+0xc35/0x1aa0
[ 563.331309][ T7646] device_add+0x289/0x1aa0
[ 563.335746][ T7646] ? device_initialize+0x510/0x510
[ 563.341389][ T7646] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 563.348778][ T7646] ? __init_waitqueue_head+0xca/0x150
[ 563.354346][ T7646] netdev_register_kobject+0x183/0x3f0
[ 563.360006][ T7646] register_netdevice+0xbe6/0x14b0
[ 563.365269][ T7646] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 563.371613][ T7646] ? team_nl_cmd_noop+0x280/0x280
[ 563.376734][ T7646] team_newlink+0x92/0x160
[ 563.381311][ T7646] ? team_nl_cmd_noop+0x280/0x280
[ 563.386617][ T7646] ? rtnl_create_link+0xa6d/0xfd0
[ 563.393132][ T7646] __rtnl_newlink+0x1173/0x1930
[ 563.398970][ T7646] ? rtnl_link_unregister+0x260/0x260
[ 563.404381][ T7646] rtnl_newlink+0x67/0xa0
[ 563.408993][ T7646] ? __rtnl_newlink+0x1930/0x1930
[ 563.414112][ T7646] rtnetlink_rcv_msg+0x3c7/0xe00
[ 563.419286][ T7646] ? rtnl_fill_vf+0x4a0/0x4a0
[ 563.424087][ T7646] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 563.430253][ T7646] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 563.436448][ T7646] netlink_rcv_skb+0x16b/0x440
[ 563.441327][ T7646] ? rtnl_fill_vf+0x4a0/0x4a0
[ 563.446033][ T7646] ? netlink_ack+0x1380/0x1380
[ 563.450836][ T7646] ? lock_sync+0x190/0x190
[ 563.455279][ T7646] ? netlink_deliver_tap+0x1a0/0xd00
[ 563.460661][ T7646] ? _copy_from_iter+0x2c1/0x10f0
[ 563.466055][ T7646] netlink_unicast+0x53b/0x810
[ 563.470935][ T7646] ? netlink_attachskb+0x880/0x880
[ 563.476590][ T7646] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 563.482679][ T7646] ? __phys_addr_symbol+0x30/0x70
[ 563.487800][ T7646] ? __check_object_size+0x323/0x730
[ 563.493269][ T7646] netlink_sendmsg+0x93c/0xe40
[ 563.498228][ T7646] ? netlink_unicast+0x810/0x810
[ 563.503205][ T7646] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 563.508496][ T7646] ? netlink_unicast+0x810/0x810
[ 563.513792][ T7646] __sock_sendmsg+0xd5/0x180
[ 563.518392][ T7646] ____sys_sendmsg+0x6ac/0x940
[ 563.523257][ T7646] ? copy_msghdr_from_user+0x10b/0x160
[ 563.529072][ T7646] ? kernel_sendmsg+0x50/0x50
[ 563.533860][ T7646] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 563.540298][ T7646] ___sys_sendmsg+0x135/0x1d0
[ 563.545258][ T7646] ? do_recvmmsg+0x740/0x740
[ 563.549864][ T7646] ? find_held_lock+0x2d/0x110
[ 563.554645][ T7646] ? preempt_count_sub+0x160/0x160
[ 563.559860][ T7646] ? __fget_light+0x1fc/0x260
[ 563.564718][ T7646] __sys_sendmsg+0x117/0x1e0
[ 563.569335][ T7646] ? __sys_sendmsg_sock+0x30/0x30
[ 563.574402][ T7646] ? syscall_enter_from_user_mode+0x7f/0x120
[ 563.580672][ T7646] do_syscall_64+0x40/0x110
[ 563.585451][ T7646] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 563.591533][ T7646] RIP: 0033:0x7fe3d2ff6c19
[ 563.595947][ T7646] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 563.616092][ T7646] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 563.624866][ T7646] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 563.632926][ T7646] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 563.641094][ T7646] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 563.649512][ T7646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 563.658194][ T7646] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 563.666906][ T7646]
[ 563.732801][ T7646] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 563.768345][ T7646] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 563.778306][ T7646] CPU: 0 PID: 7646 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 563.788776][ T7646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 563.798872][ T7646] Call Trace:
[ 563.802218][ T7646]
[ 563.805177][ T7646] dump_stack_lvl+0x125/0x1b0
[ 563.809928][ T7646] sysfs_warn_dup+0x7f/0xa0
[ 563.814741][ T7646] sysfs_create_dir_ns+0x249/0x2b0
[ 563.820149][ T7646] ? sysfs_create_mount_point+0xb0/0xb0
[ 563.826005][ T7646] ? spin_bug+0x1d0/0x1d0
[ 563.830384][ T7646] ? net_namespace+0x12/0x40
[ 563.835269][ T7646] ? device_namespace+0x8d/0xc0
[ 563.840170][ T7646] kobject_add_internal+0x2c8/0x970
[ 563.845413][ T7646] kobject_add+0x16f/0x240
[ 563.849963][ T7646] ? kset_create_and_add+0x190/0x190
[ 563.855294][ T7646] ? do_raw_spin_unlock+0x173/0x230
[ 563.860608][ T7646] ? kobject_put+0xbe/0x440
[ 563.865238][ T7646] ? device_add+0xc35/0x1aa0
[ 563.869859][ T7646] device_add+0x289/0x1aa0
[ 563.874300][ T7646] ? device_initialize+0x510/0x510
[ 563.879781][ T7646] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 563.886669][ T7646] ? __init_waitqueue_head+0xca/0x150
[ 563.892346][ T7646] netdev_register_kobject+0x183/0x3f0
[ 563.897939][ T7646] register_netdevice+0xbe6/0x14b0
[ 563.903353][ T7646] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 563.909538][ T7646] ? validate_linkmsg+0x6fc/0x9c0
[ 563.914774][ T7646] ? rtnl_create_link+0xa6d/0xfd0
[ 563.919829][ T7646] ? batadv_get_sset_count+0x40/0x40
[ 563.925202][ T7646] batadv_softif_newlink+0x70/0x90
[ 563.930583][ T7646] __rtnl_newlink+0x1173/0x1930
[ 563.935482][ T7646] ? rtnl_link_unregister+0x260/0x260
[ 563.941025][ T7646] rtnl_newlink+0x67/0xa0
[ 563.945383][ T7646] ? __rtnl_newlink+0x1930/0x1930
[ 563.950475][ T7646] rtnetlink_rcv_msg+0x3c7/0xe00
[ 563.953636][ T1235] ieee802154 phy0 wpan0: encryption failed: -22
[ 563.955430][ T7646] ? rtnl_fill_vf+0x4a0/0x4a0
[ 563.961805][ T1235] ieee802154 phy1 wpan1: encryption failed: -22
[ 563.966601][ T7646] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 563.979397][ T7646] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 563.985530][ T7646] netlink_rcv_skb+0x16b/0x440
[ 563.990438][ T7646] ? rtnl_fill_vf+0x4a0/0x4a0
[ 563.995583][ T7646] ? netlink_ack+0x1380/0x1380
[ 564.000475][ T7646] ? lock_sync+0x190/0x190
[ 564.005047][ T7646] ? netlink_deliver_tap+0x1a0/0xd00
[ 564.010543][ T7646] ? _copy_from_iter+0x2c1/0x10f0
[ 564.015950][ T7646] netlink_unicast+0x53b/0x810
[ 564.020838][ T7646] ? netlink_attachskb+0x880/0x880
[ 564.026068][ T7646] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 564.032089][ T7646] ? __phys_addr_symbol+0x30/0x70
[ 564.037148][ T7646] ? __check_object_size+0x323/0x730
[ 564.042548][ T7646] netlink_sendmsg+0x93c/0xe40
[ 564.047440][ T7646] ? netlink_unicast+0x810/0x810
[ 564.052504][ T7646] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 564.057907][ T7646] ? netlink_unicast+0x810/0x810
[ 564.063061][ T7646] __sock_sendmsg+0xd5/0x180
[ 564.067688][ T7646] ____sys_sendmsg+0x6ac/0x940
[ 564.072751][ T7646] ? copy_msghdr_from_user+0x10b/0x160
[ 564.078413][ T7646] ? kernel_sendmsg+0x50/0x50
[ 564.083487][ T7646] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 564.089993][ T7646] ___sys_sendmsg+0x135/0x1d0
[ 564.095058][ T7646] ? do_recvmmsg+0x740/0x740
[ 564.100557][ T7646] ? find_held_lock+0x2d/0x110
[ 564.105370][ T7646] ? preempt_count_sub+0x160/0x160
[ 564.110621][ T7646] ? __fget_light+0x1fc/0x260
[ 564.115326][ T7646] __sys_sendmsg+0x117/0x1e0
[ 564.120129][ T7646] ? __sys_sendmsg_sock+0x30/0x30
[ 564.125377][ T7646] ? syscall_enter_from_user_mode+0x7f/0x120
[ 564.132285][ T7646] do_syscall_64+0x40/0x110
[ 564.136920][ T7646] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 564.143125][ T7646] RIP: 0033:0x7fe3d2ff6c19
[ 564.147830][ T7646] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 564.170443][ T7646] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 564.179140][ T7646] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 564.187287][ T7646] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 564.200321][ T7646] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 564.208848][ T7646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 564.216851][ T7646] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 564.225050][ T7646]
[ 564.235678][ T7646] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 564.307914][ T7651] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 564.327588][ T7651] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 564.349555][ T7651] CPU: 1 PID: 7651 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 564.359782][ T7651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 564.370419][ T7651] Call Trace:
[ 564.373889][ T7651]
[ 564.376939][ T7651] dump_stack_lvl+0x125/0x1b0
[ 564.381833][ T7651] sysfs_warn_dup+0x7f/0xa0
[ 564.386460][ T7651] sysfs_create_dir_ns+0x249/0x2b0
[ 564.391787][ T7651] ? sysfs_create_mount_point+0xb0/0xb0
[ 564.397895][ T7651] ? spin_bug+0x1d0/0x1d0
[ 564.402253][ T7651] ? net_namespace+0x12/0x40
[ 564.407132][ T7651] ? device_namespace+0x8d/0xc0
[ 564.412035][ T7651] kobject_add_internal+0x2c8/0x970
[ 564.417299][ T7651] kobject_add+0x16f/0x240
[ 564.421944][ T7651] ? kset_create_and_add+0x190/0x190
[ 564.428065][ T7651] ? do_raw_spin_unlock+0x173/0x230
[ 564.433472][ T7651] ? kobject_put+0xbe/0x440
[ 564.438013][ T7651] ? device_add+0xc35/0x1aa0
[ 564.442728][ T7651] device_add+0x289/0x1aa0
[ 564.447270][ T7651] ? device_initialize+0x510/0x510
[ 564.452409][ T7651] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 564.459301][ T7651] ? __init_waitqueue_head+0xca/0x150
[ 564.464894][ T7651] netdev_register_kobject+0x183/0x3f0
[ 564.470405][ T7651] register_netdevice+0xbe6/0x14b0
[ 564.475747][ T7651] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 564.481719][ T7651] ? team_nl_cmd_noop+0x280/0x280
[ 564.487130][ T7651] team_newlink+0x92/0x160
[ 564.491681][ T7651] ? team_nl_cmd_noop+0x280/0x280
[ 564.496831][ T7651] ? rtnl_create_link+0xa6d/0xfd0
[ 564.502345][ T7651] __rtnl_newlink+0x1173/0x1930
[ 564.507427][ T7651] ? rtnl_link_unregister+0x260/0x260
[ 564.512957][ T7651] rtnl_newlink+0x67/0xa0
[ 564.517405][ T7651] ? __rtnl_newlink+0x1930/0x1930
[ 564.522722][ T7651] rtnetlink_rcv_msg+0x3c7/0xe00
[ 564.527793][ T7651] ? rtnl_fill_vf+0x4a0/0x4a0
[ 564.532595][ T7651] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 564.539220][ T7651] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 564.545503][ T7651] netlink_rcv_skb+0x16b/0x440
[ 564.550391][ T7651] ? rtnl_fill_vf+0x4a0/0x4a0
[ 564.555201][ T7651] ? netlink_ack+0x1380/0x1380
[ 564.560022][ T7651] ? lock_sync+0x190/0x190
[ 564.564508][ T7651] ? netlink_deliver_tap+0x1a0/0xd00
[ 564.570178][ T7651] ? _copy_from_iter+0x2c1/0x10f0
[ 564.575601][ T7651] netlink_unicast+0x53b/0x810
[ 564.580585][ T7651] ? netlink_attachskb+0x880/0x880
[ 564.586006][ T7651] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 564.592891][ T7651] ? __phys_addr_symbol+0x30/0x70
[ 564.598234][ T7651] ? __check_object_size+0x323/0x730
[ 564.603660][ T7651] netlink_sendmsg+0x93c/0xe40
[ 564.608473][ T7651] ? netlink_unicast+0x810/0x810
[ 564.613543][ T7651] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 564.619128][ T7651] ? netlink_unicast+0x810/0x810
[ 564.624105][ T7651] __sock_sendmsg+0xd5/0x180
[ 564.628734][ T7651] ____sys_sendmsg+0x6ac/0x940
[ 564.633614][ T7651] ? copy_msghdr_from_user+0x10b/0x160
[ 564.639197][ T7651] ? kernel_sendmsg+0x50/0x50
[ 564.643913][ T7651] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 564.650122][ T7651] ___sys_sendmsg+0x135/0x1d0
[ 564.655027][ T7651] ? do_recvmmsg+0x740/0x740
[ 564.659930][ T7651] ? find_held_lock+0x2d/0x110
[ 564.665188][ T7651] ? preempt_count_sub+0x160/0x160
[ 564.670962][ T7651] ? __fget_light+0x1fc/0x260
[ 564.675764][ T7651] __sys_sendmsg+0x117/0x1e0
[ 564.682044][ T7651] ? __sys_sendmsg_sock+0x30/0x30
[ 564.688081][ T7651] ? syscall_enter_from_user_mode+0x7f/0x120
[ 564.694281][ T7651] do_syscall_64+0x40/0x110
[ 564.699076][ T7651] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 564.705009][ T7651] RIP: 0033:0x7fe3d2ff6c19
[ 564.709551][ T7651] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 564.729718][ T7651] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 564.738523][ T7651] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 564.746522][ T7651] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 564.754868][ T7651] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 564.762948][ T7651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 564.771289][ T7651] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 564.780186][ T7651]
[ 564.834679][ T7651] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 564.895760][ T7651] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 564.910171][ T7651] CPU: 0 PID: 7651 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 564.920491][ T7651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 564.930745][ T7651] Call Trace:
[ 564.934133][ T7651]
[ 564.937252][ T7651] dump_stack_lvl+0x125/0x1b0
[ 564.942098][ T7651] sysfs_warn_dup+0x7f/0xa0
[ 564.946941][ T7651] sysfs_create_dir_ns+0x249/0x2b0
[ 564.952361][ T7651] ? sysfs_create_mount_point+0xb0/0xb0
[ 564.958293][ T7651] ? spin_bug+0x1d0/0x1d0
[ 564.962657][ T7651] ? net_namespace+0x12/0x40
[ 564.967306][ T7651] ? device_namespace+0x8d/0xc0
[ 564.972210][ T7651] kobject_add_internal+0x2c8/0x970
[ 564.977632][ T7651] kobject_add+0x16f/0x240
[ 564.982098][ T7651] ? kset_create_and_add+0x190/0x190
[ 564.987526][ T7651] ? do_raw_spin_unlock+0x173/0x230
[ 564.992761][ T7651] ? kobject_put+0xbe/0x440
[ 564.998256][ T7651] ? device_add+0xc35/0x1aa0
[ 565.002891][ T7651] device_add+0x289/0x1aa0
[ 565.007344][ T7651] ? device_initialize+0x510/0x510
[ 565.012490][ T7651] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 565.019486][ T7651] ? __init_waitqueue_head+0xca/0x150
[ 565.025080][ T7651] netdev_register_kobject+0x183/0x3f0
[ 565.030591][ T7651] register_netdevice+0xbe6/0x14b0
[ 565.035754][ T7651] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 565.041779][ T7651] ? validate_linkmsg+0x6fc/0x9c0
[ 565.047018][ T7651] ? rtnl_create_link+0xa6d/0xfd0
[ 565.052344][ T7651] ? batadv_get_sset_count+0x40/0x40
[ 565.057770][ T7651] batadv_softif_newlink+0x70/0x90
[ 565.063038][ T7651] __rtnl_newlink+0x1173/0x1930
[ 565.068045][ T7651] ? rtnl_link_unregister+0x260/0x260
[ 565.073952][ T7651] rtnl_newlink+0x67/0xa0
[ 565.078601][ T7651] ? __rtnl_newlink+0x1930/0x1930
[ 565.083688][ T7651] rtnetlink_rcv_msg+0x3c7/0xe00
[ 565.088964][ T7651] ? rtnl_fill_vf+0x4a0/0x4a0
[ 565.093783][ T7651] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 565.099822][ T7651] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 565.105859][ T7651] netlink_rcv_skb+0x16b/0x440
[ 565.110663][ T7651] ? rtnl_fill_vf+0x4a0/0x4a0
[ 565.115390][ T7651] ? netlink_ack+0x1380/0x1380
[ 565.120286][ T7651] ? lock_sync+0x190/0x190
[ 565.124863][ T7651] ? netlink_deliver_tap+0x1a0/0xd00
[ 565.130207][ T7651] ? _copy_from_iter+0x2c1/0x10f0
[ 565.135539][ T7651] netlink_unicast+0x53b/0x810
[ 565.140364][ T7651] ? netlink_attachskb+0x880/0x880
[ 565.145609][ T7651] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 565.151808][ T7651] ? __phys_addr_symbol+0x30/0x70
[ 565.156882][ T7651] ? __check_object_size+0x323/0x730
[ 565.162301][ T7651] netlink_sendmsg+0x93c/0xe40
[ 565.167126][ T7651] ? netlink_unicast+0x810/0x810
[ 565.172212][ T7651] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 565.177539][ T7651] ? netlink_unicast+0x810/0x810
[ 565.182522][ T7651] __sock_sendmsg+0xd5/0x180
[ 565.187238][ T7651] ____sys_sendmsg+0x6ac/0x940
[ 565.192043][ T7651] ? copy_msghdr_from_user+0x10b/0x160
[ 565.197979][ T7651] ? kernel_sendmsg+0x50/0x50
[ 565.202884][ T7651] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 565.209008][ T7651] ___sys_sendmsg+0x135/0x1d0
[ 565.213842][ T7651] ? do_recvmmsg+0x740/0x740
[ 565.218467][ T7651] ? find_held_lock+0x2d/0x110
[ 565.223289][ T7651] ? preempt_count_sub+0x160/0x160
[ 565.228557][ T7651] ? __fget_light+0x1fc/0x260
[ 565.233274][ T7651] __sys_sendmsg+0x117/0x1e0
[ 565.238089][ T7651] ? __sys_sendmsg_sock+0x30/0x30
[ 565.243265][ T7651] ? syscall_enter_from_user_mode+0x7f/0x120
[ 565.249372][ T7651] do_syscall_64+0x40/0x110
[ 565.253917][ T7651] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 565.259870][ T7651] RIP: 0033:0x7fe3d2ff6c19
[ 565.264318][ T7651] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 565.284496][ T7651] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 565.293574][ T7651] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 565.301604][ T7651] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 565.309798][ T7651] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 565.317811][ T7651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 565.325908][ T7651] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 565.334081][ T7651]
[ 565.349135][ T7651] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 565.422206][ T7664] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 565.442267][ T7664] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 565.469323][ T7664] CPU: 1 PID: 7664 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 565.479734][ T7664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 565.489995][ T7664] Call Trace:
[ 565.493304][ T7664]
[ 565.496449][ T7664] dump_stack_lvl+0x125/0x1b0
[ 565.501251][ T7664] sysfs_warn_dup+0x7f/0xa0
[ 565.505793][ T7664] sysfs_create_dir_ns+0x249/0x2b0
[ 565.510935][ T7664] ? sysfs_create_mount_point+0xb0/0xb0
[ 565.516599][ T7664] ? spin_bug+0x1d0/0x1d0
[ 565.520968][ T7664] ? net_namespace+0x12/0x40
[ 565.525600][ T7664] ? device_namespace+0x8d/0xc0
[ 565.530577][ T7664] kobject_add_internal+0x2c8/0x970
[ 565.535906][ T7664] kobject_add+0x16f/0x240
[ 565.540439][ T7664] ? kset_create_and_add+0x190/0x190
[ 565.545939][ T7664] ? do_raw_spin_unlock+0x173/0x230
[ 565.551245][ T7664] ? kobject_put+0xbe/0x440
[ 565.555943][ T7664] ? device_add+0xc35/0x1aa0
[ 565.560561][ T7664] device_add+0x289/0x1aa0
[ 565.565043][ T7664] ? device_initialize+0x510/0x510
[ 565.570293][ T7664] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 565.577531][ T7664] ? __init_waitqueue_head+0xca/0x150
[ 565.583065][ T7664] netdev_register_kobject+0x183/0x3f0
[ 565.588841][ T7664] register_netdevice+0xbe6/0x14b0
[ 565.594114][ T7664] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 565.600171][ T7664] ? team_nl_cmd_noop+0x280/0x280
[ 565.605296][ T7664] team_newlink+0x92/0x160
[ 565.609832][ T7664] ? team_nl_cmd_noop+0x280/0x280
[ 565.614952][ T7664] ? rtnl_create_link+0xa6d/0xfd0
[ 565.620280][ T7664] __rtnl_newlink+0x1173/0x1930
[ 565.625327][ T7664] ? rtnl_link_unregister+0x260/0x260
[ 565.631171][ T7664] rtnl_newlink+0x67/0xa0
[ 565.635512][ T7664] ? __rtnl_newlink+0x1930/0x1930
[ 565.641069][ T7664] rtnetlink_rcv_msg+0x3c7/0xe00
[ 565.646462][ T7664] ? rtnl_fill_vf+0x4a0/0x4a0
[ 565.651346][ T7664] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 565.657407][ T7664] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 565.663672][ T7664] netlink_rcv_skb+0x16b/0x440
[ 565.668672][ T7664] ? rtnl_fill_vf+0x4a0/0x4a0
[ 565.673467][ T7664] ? netlink_ack+0x1380/0x1380
[ 565.678411][ T7664] ? lock_sync+0x190/0x190
[ 565.682948][ T7664] ? netlink_deliver_tap+0x1a0/0xd00
[ 565.688378][ T7664] ? _copy_from_iter+0x2c1/0x10f0
[ 565.693528][ T7664] netlink_unicast+0x53b/0x810
[ 565.698484][ T7664] ? netlink_attachskb+0x880/0x880
[ 565.703703][ T7664] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 565.709616][ T7664] ? __phys_addr_symbol+0x30/0x70
[ 565.714685][ T7664] ? __check_object_size+0x323/0x730
[ 565.720117][ T7664] netlink_sendmsg+0x93c/0xe40
[ 565.724920][ T7664] ? netlink_unicast+0x810/0x810
[ 565.730029][ T7664] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 565.735587][ T7664] ? netlink_unicast+0x810/0x810
[ 565.740627][ T7664] __sock_sendmsg+0xd5/0x180
[ 565.745229][ T7664] ____sys_sendmsg+0x6ac/0x940
[ 565.750462][ T7664] ? copy_msghdr_from_user+0x10b/0x160
[ 565.757122][ T7664] ? kernel_sendmsg+0x50/0x50
[ 565.761925][ T7664] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 565.768021][ T7664] ___sys_sendmsg+0x135/0x1d0
[ 565.772991][ T7664] ? do_recvmmsg+0x740/0x740
[ 565.777856][ T7664] ? find_held_lock+0x2d/0x110
[ 565.782729][ T7664] ? preempt_count_sub+0x160/0x160
[ 565.787986][ T7664] ? __fget_light+0x1fc/0x260
[ 565.792796][ T7664] __sys_sendmsg+0x117/0x1e0
[ 565.797550][ T7664] ? __sys_sendmsg_sock+0x30/0x30
[ 565.802817][ T7664] ? syscall_enter_from_user_mode+0x7f/0x120
[ 565.808960][ T7664] do_syscall_64+0x40/0x110
[ 565.813560][ T7664] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 565.819488][ T7664] RIP: 0033:0x7fe3d2ff6c19
[ 565.824019][ T7664] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 565.844259][ T7664] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 565.852770][ T7664] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 565.860750][ T7664] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 565.868822][ T7664] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 565.877017][ T7664] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 565.885162][ T7664] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 565.893245][ T7664]
[ 565.904860][ T7664] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 565.944449][ T7664] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 565.953778][ T7664] CPU: 1 PID: 7664 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 565.964314][ T7664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 565.974677][ T7664] Call Trace:
[ 565.978007][ T7664]
[ 565.980982][ T7664] dump_stack_lvl+0x125/0x1b0
[ 565.986054][ T7664] sysfs_warn_dup+0x7f/0xa0
[ 565.990600][ T7664] sysfs_create_dir_ns+0x249/0x2b0
[ 565.995764][ T7664] ? sysfs_create_mount_point+0xb0/0xb0
[ 566.001340][ T7664] ? spin_bug+0x1d0/0x1d0
[ 566.005698][ T7664] ? net_namespace+0x12/0x40
[ 566.010435][ T7664] ? device_namespace+0x8d/0xc0
[ 566.015523][ T7664] kobject_add_internal+0x2c8/0x970
[ 566.020793][ T7664] kobject_add+0x16f/0x240
[ 566.025315][ T7664] ? kset_create_and_add+0x190/0x190
[ 566.031081][ T7664] ? do_raw_spin_unlock+0x173/0x230
[ 566.036494][ T7664] ? kobject_put+0xbe/0x440
[ 566.041217][ T7664] ? device_add+0xc35/0x1aa0
[ 566.046027][ T7664] device_add+0x289/0x1aa0
[ 566.050666][ T7664] ? device_initialize+0x510/0x510
[ 566.055913][ T7664] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 566.063096][ T7664] ? __init_waitqueue_head+0xca/0x150
[ 566.068535][ T7664] netdev_register_kobject+0x183/0x3f0
[ 566.074069][ T7664] register_netdevice+0xbe6/0x14b0
[ 566.079519][ T7664] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 566.085649][ T7664] ? validate_linkmsg+0x6fc/0x9c0
[ 566.090751][ T7664] ? rtnl_create_link+0xa6d/0xfd0
[ 566.095922][ T7664] ? batadv_get_sset_count+0x40/0x40
[ 566.101367][ T7664] batadv_softif_newlink+0x70/0x90
[ 566.106779][ T7664] __rtnl_newlink+0x1173/0x1930
[ 566.111697][ T7664] ? rtnl_link_unregister+0x260/0x260
[ 566.117328][ T7664] rtnl_newlink+0x67/0xa0
[ 566.123342][ T7664] ? __rtnl_newlink+0x1930/0x1930
[ 566.128573][ T7664] rtnetlink_rcv_msg+0x3c7/0xe00
[ 566.133834][ T7664] ? rtnl_fill_vf+0x4a0/0x4a0
[ 566.138757][ T7664] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 566.144902][ T7664] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 566.151396][ T7664] netlink_rcv_skb+0x16b/0x440
[ 566.156573][ T7664] ? rtnl_fill_vf+0x4a0/0x4a0
[ 566.161310][ T7664] ? netlink_ack+0x1380/0x1380
[ 566.166742][ T7664] ? lock_sync+0x190/0x190
[ 566.171853][ T7664] ? netlink_deliver_tap+0x1a0/0xd00
[ 566.177444][ T7664] ? _copy_from_iter+0x2c1/0x10f0
[ 566.182717][ T7664] netlink_unicast+0x53b/0x810
[ 566.187828][ T7664] ? netlink_attachskb+0x880/0x880
[ 566.193256][ T7664] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 566.199383][ T7664] ? __phys_addr_symbol+0x30/0x70
[ 566.204457][ T7664] ? __check_object_size+0x323/0x730
[ 566.209781][ T7664] netlink_sendmsg+0x93c/0xe40
[ 566.214765][ T7664] ? netlink_unicast+0x810/0x810
[ 566.220121][ T7664] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 566.225532][ T7664] ? netlink_unicast+0x810/0x810
[ 566.230690][ T7664] __sock_sendmsg+0xd5/0x180
[ 566.235409][ T7664] ____sys_sendmsg+0x6ac/0x940
[ 566.240210][ T7664] ? copy_msghdr_from_user+0x10b/0x160
[ 566.245789][ T7664] ? kernel_sendmsg+0x50/0x50
[ 566.250571][ T7664] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 566.256602][ T7664] ___sys_sendmsg+0x135/0x1d0
[ 566.261322][ T7664] ? do_recvmmsg+0x740/0x740
[ 566.266394][ T7664] ? find_held_lock+0x2d/0x110
[ 566.271206][ T7664] ? preempt_count_sub+0x160/0x160
[ 566.276467][ T7664] ? __fget_light+0x1fc/0x260
[ 566.281350][ T7664] __sys_sendmsg+0x117/0x1e0
[ 566.286074][ T7664] ? __sys_sendmsg_sock+0x30/0x30
[ 566.291339][ T7664] ? syscall_enter_from_user_mode+0x7f/0x120
[ 566.297545][ T7664] do_syscall_64+0x40/0x110
[ 566.302093][ T7664] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 566.308029][ T7664] RIP: 0033:0x7fe3d2ff6c19
[ 566.312664][ T7664] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 566.333534][ T7664] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 566.342076][ T7664] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 566.350162][ T7664] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 566.358598][ T7664] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 566.366975][ T7664] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 566.375929][ T7664] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 566.384560][ T7664]
[ 566.400180][ T7664] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 566.471575][ T7667] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 566.492769][ T7667] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 566.519305][ T7667] CPU: 1 PID: 7667 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 566.530143][ T7667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 566.540944][ T7667] Call Trace:
[ 566.544507][ T7667]
[ 566.547475][ T7667] dump_stack_lvl+0x125/0x1b0
[ 566.552459][ T7667] sysfs_warn_dup+0x7f/0xa0
[ 566.557230][ T7667] sysfs_create_dir_ns+0x249/0x2b0
[ 566.562727][ T7667] ? sysfs_create_mount_point+0xb0/0xb0
[ 566.568312][ T7667] ? spin_bug+0x1d0/0x1d0
[ 566.572777][ T7667] ? net_namespace+0x12/0x40
[ 566.577397][ T7667] ? device_namespace+0x8d/0xc0
[ 566.582466][ T7667] kobject_add_internal+0x2c8/0x970
[ 566.587725][ T7667] kobject_add+0x16f/0x240
[ 566.592265][ T7667] ? kset_create_and_add+0x190/0x190
[ 566.597708][ T7667] ? do_raw_spin_unlock+0x173/0x230
[ 566.603045][ T7667] ? kobject_put+0xbe/0x440
[ 566.607687][ T7667] ? device_add+0xc35/0x1aa0
[ 566.612494][ T7667] device_add+0x289/0x1aa0
[ 566.616941][ T7667] ? device_initialize+0x510/0x510
[ 566.622232][ T7667] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 566.629274][ T7667] ? __init_waitqueue_head+0xca/0x150
[ 566.634796][ T7667] netdev_register_kobject+0x183/0x3f0
[ 566.640659][ T7667] register_netdevice+0xbe6/0x14b0
[ 566.646154][ T7667] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 566.652366][ T7667] ? team_nl_cmd_noop+0x280/0x280
[ 566.657584][ T7667] team_newlink+0x92/0x160
[ 566.662106][ T7667] ? team_nl_cmd_noop+0x280/0x280
[ 566.667243][ T7667] ? rtnl_create_link+0xa6d/0xfd0
[ 566.672281][ T7667] __rtnl_newlink+0x1173/0x1930
[ 566.677591][ T7667] ? rtnl_link_unregister+0x260/0x260
[ 566.683271][ T7667] rtnl_newlink+0x67/0xa0
[ 566.687609][ T7667] ? __rtnl_newlink+0x1930/0x1930
[ 566.692827][ T7667] rtnetlink_rcv_msg+0x3c7/0xe00
[ 566.698156][ T7667] ? rtnl_fill_vf+0x4a0/0x4a0
[ 566.702859][ T7667] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 566.709514][ T7667] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 566.716301][ T7667] netlink_rcv_skb+0x16b/0x440
[ 566.721165][ T7667] ? rtnl_fill_vf+0x4a0/0x4a0
[ 566.725858][ T7667] ? netlink_ack+0x1380/0x1380
[ 566.730659][ T7667] ? lock_sync+0x190/0x190
[ 566.735491][ T7667] ? netlink_deliver_tap+0x1a0/0xd00
[ 566.740811][ T7667] ? _copy_from_iter+0x2c1/0x10f0
[ 566.745985][ T7667] netlink_unicast+0x53b/0x810
[ 566.750835][ T7667] ? netlink_attachskb+0x880/0x880
[ 566.755977][ T7667] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 566.762073][ T7667] ? __phys_addr_symbol+0x30/0x70
[ 566.767206][ T7667] ? __check_object_size+0x323/0x730
[ 566.772620][ T7667] netlink_sendmsg+0x93c/0xe40
[ 566.777412][ T7667] ? netlink_unicast+0x810/0x810
[ 566.782455][ T7667] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 566.787852][ T7667] ? netlink_unicast+0x810/0x810
[ 566.793259][ T7667] __sock_sendmsg+0xd5/0x180
[ 566.797862][ T7667] ____sys_sendmsg+0x6ac/0x940
[ 566.802912][ T7667] ? copy_msghdr_from_user+0x10b/0x160
[ 566.808587][ T7667] ? kernel_sendmsg+0x50/0x50
[ 566.813555][ T7667] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 566.819816][ T7667] ___sys_sendmsg+0x135/0x1d0
[ 566.824693][ T7667] ? do_recvmmsg+0x740/0x740
[ 566.829817][ T7667] ? find_held_lock+0x2d/0x110
[ 566.834949][ T7667] ? preempt_count_sub+0x160/0x160
[ 566.840341][ T7667] ? __fget_light+0x1fc/0x260
[ 566.845194][ T7667] __sys_sendmsg+0x117/0x1e0
[ 566.849884][ T7667] ? __sys_sendmsg_sock+0x30/0x30
[ 566.854935][ T7667] ? syscall_enter_from_user_mode+0x7f/0x120
[ 566.860952][ T7667] do_syscall_64+0x40/0x110
[ 566.865550][ T7667] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 566.871895][ T7667] RIP: 0033:0x7fe3d2ff6c19
[ 566.876574][ T7667] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 566.896880][ T7667] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 566.905506][ T7667] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 566.913878][ T7667] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 566.921993][ T7667] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 566.930159][ T7667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 566.938224][ T7667] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 566.946392][ T7667]
[ 566.950844][ T7667] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 566.979661][ T7667] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 566.998488][ T7667] CPU: 0 PID: 7667 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 567.009147][ T7667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 567.019402][ T7667] Call Trace:
[ 567.022705][ T7667]
[ 567.025655][ T7667] dump_stack_lvl+0x125/0x1b0
[ 567.030493][ T7667] sysfs_warn_dup+0x7f/0xa0
[ 567.035306][ T7667] sysfs_create_dir_ns+0x249/0x2b0
[ 567.040565][ T7667] ? sysfs_create_mount_point+0xb0/0xb0
[ 567.046298][ T7667] ? spin_bug+0x1d0/0x1d0
[ 567.050706][ T7667] ? net_namespace+0x12/0x40
[ 567.055509][ T7667] ? device_namespace+0x8d/0xc0
[ 567.060423][ T7667] kobject_add_internal+0x2c8/0x970
[ 567.065672][ T7667] kobject_add+0x16f/0x240
[ 567.070140][ T7667] ? kset_create_and_add+0x190/0x190
[ 567.075544][ T7667] ? do_raw_spin_unlock+0x173/0x230
[ 567.080774][ T7667] ? kobject_put+0xbe/0x440
[ 567.085315][ T7667] ? device_add+0xc35/0x1aa0
[ 567.089947][ T7667] device_add+0x289/0x1aa0
[ 567.094397][ T7667] ? device_initialize+0x510/0x510
[ 567.099549][ T7667] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 567.107582][ T7667] ? __init_waitqueue_head+0xca/0x150
[ 567.113006][ T7667] netdev_register_kobject+0x183/0x3f0
[ 567.118516][ T7667] register_netdevice+0xbe6/0x14b0
[ 567.123681][ T7667] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 567.129721][ T7667] ? validate_linkmsg+0x6fc/0x9c0
[ 567.134975][ T7667] ? rtnl_create_link+0xa6d/0xfd0
[ 567.140073][ T7667] ? batadv_get_sset_count+0x40/0x40
[ 567.145401][ T7667] batadv_softif_newlink+0x70/0x90
[ 567.150738][ T7667] __rtnl_newlink+0x1173/0x1930
[ 567.155816][ T7667] ? rtnl_link_unregister+0x260/0x260
[ 567.161871][ T7667] rtnl_newlink+0x67/0xa0
[ 567.166251][ T7667] ? __rtnl_newlink+0x1930/0x1930
[ 567.171418][ T7667] rtnetlink_rcv_msg+0x3c7/0xe00
[ 567.176533][ T7667] ? rtnl_fill_vf+0x4a0/0x4a0
[ 567.181246][ T7667] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 567.187275][ T7667] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 567.193316][ T7667] netlink_rcv_skb+0x16b/0x440
[ 567.198211][ T7667] ? rtnl_fill_vf+0x4a0/0x4a0
[ 567.203007][ T7667] ? netlink_ack+0x1380/0x1380
[ 567.207993][ T7667] ? lock_sync+0x190/0x190
[ 567.212475][ T7667] ? netlink_deliver_tap+0x1a0/0xd00
[ 567.217882][ T7667] ? _copy_from_iter+0x2c1/0x10f0
[ 567.222948][ T7667] netlink_unicast+0x53b/0x810
[ 567.227762][ T7667] ? netlink_attachskb+0x880/0x880
[ 567.233015][ T7667] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 567.239034][ T7667] ? __phys_addr_symbol+0x30/0x70
[ 567.244091][ T7667] ? __check_object_size+0x323/0x730
[ 567.249628][ T7667] netlink_sendmsg+0x93c/0xe40
[ 567.254438][ T7667] ? netlink_unicast+0x810/0x810
[ 567.259511][ T7667] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 567.264914][ T7667] ? netlink_unicast+0x810/0x810
[ 567.269980][ T7667] __sock_sendmsg+0xd5/0x180
[ 567.274689][ T7667] ____sys_sendmsg+0x6ac/0x940
[ 567.279495][ T7667] ? copy_msghdr_from_user+0x10b/0x160
[ 567.285082][ T7667] ? kernel_sendmsg+0x50/0x50
[ 567.289808][ T7667] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 567.296091][ T7667] ___sys_sendmsg+0x135/0x1d0
[ 567.300872][ T7667] ? do_recvmmsg+0x740/0x740
[ 567.305495][ T7667] ? find_held_lock+0x2d/0x110
[ 567.310303][ T7667] ? preempt_count_sub+0x160/0x160
[ 567.315465][ T7667] ? __fget_light+0x1fc/0x260
[ 567.320259][ T7667] __sys_sendmsg+0x117/0x1e0
[ 567.324893][ T7667] ? __sys_sendmsg_sock+0x30/0x30
[ 567.329985][ T7667] ? syscall_enter_from_user_mode+0x7f/0x120
[ 567.336019][ T7667] do_syscall_64+0x40/0x110
[ 567.340648][ T7667] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 567.346689][ T7667] RIP: 0033:0x7fe3d2ff6c19
[ 567.351384][ T7667] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 567.371390][ T7667] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 567.379858][ T7667] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 567.388120][ T7667] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 567.396125][ T7667] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 567.404652][ T7667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 567.412824][ T7667] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 567.421459][ T7667]
[ 567.439485][ T7667] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 567.521896][ T7673] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 567.541258][ T7673] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 567.569247][ T7673] CPU: 1 PID: 7673 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 567.579387][ T7673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 567.590011][ T7673] Call Trace:
[ 567.593517][ T7673]
[ 567.596471][ T7673] dump_stack_lvl+0x125/0x1b0
[ 567.601203][ T7673] sysfs_warn_dup+0x7f/0xa0
[ 567.605923][ T7673] sysfs_create_dir_ns+0x249/0x2b0
[ 567.611167][ T7673] ? sysfs_create_mount_point+0xb0/0xb0
[ 567.616758][ T7673] ? spin_bug+0x1d0/0x1d0
[ 567.622174][ T7673] ? net_namespace+0x12/0x40
[ 567.626896][ T7673] ? device_namespace+0x8d/0xc0
[ 567.632065][ T7673] kobject_add_internal+0x2c8/0x970
[ 567.638978][ T7673] kobject_add+0x16f/0x240
[ 567.643528][ T7673] ? kset_create_and_add+0x190/0x190
[ 567.648854][ T7673] ? do_raw_spin_unlock+0x173/0x230
[ 567.654356][ T7673] ? kobject_put+0xbe/0x440
[ 567.658919][ T7673] ? device_add+0xc35/0x1aa0
[ 567.664645][ T7673] device_add+0x289/0x1aa0
[ 567.669132][ T7673] ? device_initialize+0x510/0x510
[ 567.674303][ T7673] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 567.681318][ T7673] ? __init_waitqueue_head+0xca/0x150
[ 567.687730][ T7673] netdev_register_kobject+0x183/0x3f0
[ 567.693625][ T7673] register_netdevice+0xbe6/0x14b0
[ 567.698808][ T7673] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 567.704781][ T7673] ? team_nl_cmd_noop+0x280/0x280
[ 567.710457][ T7673] team_newlink+0x92/0x160
[ 567.715107][ T7673] ? team_nl_cmd_noop+0x280/0x280
[ 567.720348][ T7673] ? rtnl_create_link+0xa6d/0xfd0
[ 567.725515][ T7673] __rtnl_newlink+0x1173/0x1930
[ 567.730428][ T7673] ? rtnl_link_unregister+0x260/0x260
[ 567.736058][ T7673] rtnl_newlink+0x67/0xa0
[ 567.740525][ T7673] ? __rtnl_newlink+0x1930/0x1930
[ 567.745610][ T7673] rtnetlink_rcv_msg+0x3c7/0xe00
[ 567.750615][ T7673] ? rtnl_fill_vf+0x4a0/0x4a0
[ 567.755343][ T7673] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 567.761478][ T7673] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 567.767694][ T7673] netlink_rcv_skb+0x16b/0x440
[ 567.772600][ T7673] ? rtnl_fill_vf+0x4a0/0x4a0
[ 567.777329][ T7673] ? netlink_ack+0x1380/0x1380
[ 567.782132][ T7673] ? lock_sync+0x190/0x190
[ 567.786622][ T7673] ? netlink_deliver_tap+0x1a0/0xd00
[ 567.792036][ T7673] ? _copy_from_iter+0x2c1/0x10f0
[ 567.797125][ T7673] netlink_unicast+0x53b/0x810
[ 567.802022][ T7673] ? netlink_attachskb+0x880/0x880
[ 567.807365][ T7673] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 567.813316][ T7673] ? __phys_addr_symbol+0x30/0x70
[ 567.818396][ T7673] ? __check_object_size+0x323/0x730
[ 567.824007][ T7673] netlink_sendmsg+0x93c/0xe40
[ 567.828856][ T7673] ? netlink_unicast+0x810/0x810
[ 567.833848][ T7673] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 567.839342][ T7673] ? netlink_unicast+0x810/0x810
[ 567.844409][ T7673] __sock_sendmsg+0xd5/0x180
[ 567.849036][ T7673] ____sys_sendmsg+0x6ac/0x940
[ 567.853829][ T7673] ? copy_msghdr_from_user+0x10b/0x160
[ 567.859328][ T7673] ? kernel_sendmsg+0x50/0x50
[ 567.864355][ T7673] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 567.870611][ T7673] ___sys_sendmsg+0x135/0x1d0
[ 567.875607][ T7673] ? do_recvmmsg+0x740/0x740
[ 567.880509][ T7673] ? find_held_lock+0x2d/0x110
[ 567.886471][ T7673] ? preempt_count_sub+0x160/0x160
[ 567.891921][ T7673] ? __fget_light+0x1fc/0x260
[ 567.896720][ T7673] __sys_sendmsg+0x117/0x1e0
[ 567.901521][ T7673] ? __sys_sendmsg_sock+0x30/0x30
[ 567.906709][ T7673] ? syscall_enter_from_user_mode+0x7f/0x120
[ 567.912755][ T7673] do_syscall_64+0x40/0x110
[ 567.917550][ T7673] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 567.923911][ T7673] RIP: 0033:0x7fe3d2ff6c19
[ 567.928372][ T7673] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 567.948380][ T7673] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 567.957288][ T7673] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 567.965911][ T7673] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 567.974279][ T7673] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 567.982380][ T7673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 567.990926][ T7673] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 567.998958][ T7673]
[ 568.006039][ T7673] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 568.063480][ T7673] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 568.082384][ T7673] CPU: 0 PID: 7673 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 568.092645][ T7673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 568.103058][ T7673] Call Trace:
[ 568.106360][ T7673]
[ 568.109324][ T7673] dump_stack_lvl+0x125/0x1b0
[ 568.114054][ T7673] sysfs_warn_dup+0x7f/0xa0
[ 568.118869][ T7673] sysfs_create_dir_ns+0x249/0x2b0
[ 568.124139][ T7673] ? sysfs_create_mount_point+0xb0/0xb0
[ 568.129814][ T7673] ? spin_bug+0x1d0/0x1d0
[ 568.134282][ T7673] ? net_namespace+0x12/0x40
[ 568.139006][ T7673] ? device_namespace+0x8d/0xc0
[ 568.143986][ T7673] kobject_add_internal+0x2c8/0x970
[ 568.149229][ T7673] kobject_add+0x16f/0x240
[ 568.153780][ T7673] ? kset_create_and_add+0x190/0x190
[ 568.159224][ T7673] ? do_raw_spin_unlock+0x173/0x230
[ 568.164472][ T7673] ? kobject_put+0xbe/0x440
[ 568.169115][ T7673] ? device_add+0xc35/0x1aa0
[ 568.173752][ T7673] device_add+0x289/0x1aa0
[ 568.178412][ T7673] ? device_initialize+0x510/0x510
[ 568.183566][ T7673] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 568.190482][ T7673] ? __init_waitqueue_head+0xca/0x150
[ 568.196100][ T7673] netdev_register_kobject+0x183/0x3f0
[ 568.201708][ T7673] register_netdevice+0xbe6/0x14b0
[ 568.206968][ T7673] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 568.212916][ T7673] ? validate_linkmsg+0x6fc/0x9c0
[ 568.218158][ T7673] ? rtnl_create_link+0xa6d/0xfd0
[ 568.223480][ T7673] ? batadv_get_sset_count+0x40/0x40
[ 568.228993][ T7673] batadv_softif_newlink+0x70/0x90
[ 568.234172][ T7673] __rtnl_newlink+0x1173/0x1930
[ 568.239194][ T7673] ? rtnl_link_unregister+0x260/0x260
[ 568.244635][ T7673] rtnl_newlink+0x67/0xa0
[ 568.249005][ T7673] ? __rtnl_newlink+0x1930/0x1930
[ 568.254069][ T7673] rtnetlink_rcv_msg+0x3c7/0xe00
[ 568.259312][ T7673] ? rtnl_fill_vf+0x4a0/0x4a0
[ 568.264130][ T7673] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 568.270249][ T7673] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 568.276412][ T7673] netlink_rcv_skb+0x16b/0x440
[ 568.281325][ T7673] ? rtnl_fill_vf+0x4a0/0x4a0
[ 568.286139][ T7673] ? netlink_ack+0x1380/0x1380
[ 568.291031][ T7673] ? lock_sync+0x190/0x190
[ 568.295515][ T7673] ? netlink_deliver_tap+0x1a0/0xd00
[ 568.301018][ T7673] ? _copy_from_iter+0x2c1/0x10f0
[ 568.306096][ T7673] netlink_unicast+0x53b/0x810
[ 568.311007][ T7673] ? netlink_attachskb+0x880/0x880
[ 568.318428][ T7673] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 568.324374][ T7673] ? __phys_addr_symbol+0x30/0x70
[ 568.329600][ T7673] ? __check_object_size+0x323/0x730
[ 568.334915][ T7673] netlink_sendmsg+0x93c/0xe40
[ 568.339721][ T7673] ? netlink_unicast+0x810/0x810
[ 568.344781][ T7673] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 568.350442][ T7673] ? netlink_unicast+0x810/0x810
[ 568.355508][ T7673] __sock_sendmsg+0xd5/0x180
[ 568.360241][ T7673] ____sys_sendmsg+0x6ac/0x940
[ 568.365058][ T7673] ? copy_msghdr_from_user+0x10b/0x160
[ 568.370669][ T7673] ? kernel_sendmsg+0x50/0x50
[ 568.375497][ T7673] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 568.381611][ T7673] ___sys_sendmsg+0x135/0x1d0
[ 568.386341][ T7673] ? do_recvmmsg+0x740/0x740
[ 568.391231][ T7673] ? find_held_lock+0x2d/0x110
[ 568.396130][ T7673] ? preempt_count_sub+0x160/0x160
[ 568.401471][ T7673] ? __fget_light+0x1fc/0x260
[ 568.406272][ T7673] __sys_sendmsg+0x117/0x1e0
[ 568.411159][ T7673] ? __sys_sendmsg_sock+0x30/0x30
[ 568.416573][ T7673] ? xfd_validate_state+0x5d/0x180
[ 568.421830][ T7673] ? syscall_enter_from_user_mode+0x7f/0x120
[ 568.428208][ T7673] do_syscall_64+0x40/0x110
[ 568.432830][ T7673] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 568.438936][ T7673] RIP: 0033:0x7fe3d2ff6c19
[ 568.443378][ T7673] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 568.463124][ T7673] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 568.472291][ T7673] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 568.480671][ T7673] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 568.489318][ T7673] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 568.498117][ T7673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 568.506288][ T7673] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 568.514489][ T7673]
[ 568.519571][ T7673] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 568.592103][ T7685] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 568.622061][ T7685] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 568.639290][ T7685] CPU: 0 PID: 7685 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 568.649605][ T7685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 568.659956][ T7685] Call Trace:
[ 568.663451][ T7685]
[ 568.666856][ T7685] dump_stack_lvl+0x125/0x1b0
[ 568.672367][ T7685] sysfs_warn_dup+0x7f/0xa0
[ 568.677078][ T7685] sysfs_create_dir_ns+0x249/0x2b0
[ 568.682328][ T7685] ? sysfs_create_mount_point+0xb0/0xb0
[ 568.688373][ T7685] ? spin_bug+0x1d0/0x1d0
[ 568.693078][ T7685] ? net_namespace+0x12/0x40
[ 568.697733][ T7685] ? device_namespace+0x8d/0xc0
[ 568.702919][ T7685] kobject_add_internal+0x2c8/0x970
[ 568.708377][ T7685] kobject_add+0x16f/0x240
[ 568.713113][ T7685] ? kset_create_and_add+0x190/0x190
[ 568.718627][ T7685] ? do_raw_spin_unlock+0x173/0x230
[ 568.724137][ T7685] ? kobject_put+0xbe/0x440
[ 568.728710][ T7685] ? device_add+0xc35/0x1aa0
[ 568.733618][ T7685] device_add+0x289/0x1aa0
[ 568.738108][ T7685] ? device_initialize+0x510/0x510
[ 568.743267][ T7685] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 568.750269][ T7685] ? __init_waitqueue_head+0xca/0x150
[ 568.755676][ T7685] netdev_register_kobject+0x183/0x3f0
[ 568.761156][ T7685] register_netdevice+0xbe6/0x14b0
[ 568.766372][ T7685] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 568.772666][ T7685] ? team_nl_cmd_noop+0x280/0x280
[ 568.777963][ T7685] team_newlink+0x92/0x160
[ 568.782484][ T7685] ? team_nl_cmd_noop+0x280/0x280
[ 568.787636][ T7685] ? rtnl_create_link+0xa6d/0xfd0
[ 568.792922][ T7685] __rtnl_newlink+0x1173/0x1930
[ 568.797817][ T7685] ? rtnl_link_unregister+0x260/0x260
[ 568.803325][ T7685] rtnl_newlink+0x67/0xa0
[ 568.807758][ T7685] ? __rtnl_newlink+0x1930/0x1930
[ 568.812804][ T7685] rtnetlink_rcv_msg+0x3c7/0xe00
[ 568.817764][ T7685] ? rtnl_fill_vf+0x4a0/0x4a0
[ 568.822449][ T7685] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 568.828448][ T7685] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 568.834713][ T7685] netlink_rcv_skb+0x16b/0x440
[ 568.839928][ T7685] ? rtnl_fill_vf+0x4a0/0x4a0
[ 568.844614][ T7685] ? netlink_ack+0x1380/0x1380
[ 568.849388][ T7685] ? lock_sync+0x190/0x190
[ 568.854182][ T7685] ? netlink_deliver_tap+0x1a0/0xd00
[ 568.859651][ T7685] ? _copy_from_iter+0x2c1/0x10f0
[ 568.864875][ T7685] netlink_unicast+0x53b/0x810
[ 568.869757][ T7685] ? netlink_attachskb+0x880/0x880
[ 568.874884][ T7685] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 568.880871][ T7685] ? __phys_addr_symbol+0x30/0x70
[ 568.886086][ T7685] ? __check_object_size+0x323/0x730
[ 568.891477][ T7685] netlink_sendmsg+0x93c/0xe40
[ 568.896273][ T7685] ? netlink_unicast+0x810/0x810
[ 568.901248][ T7685] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 568.906556][ T7685] ? netlink_unicast+0x810/0x810
[ 568.911594][ T7685] __sock_sendmsg+0xd5/0x180
[ 568.916287][ T7685] ____sys_sendmsg+0x6ac/0x940
[ 568.921064][ T7685] ? copy_msghdr_from_user+0x10b/0x160
[ 568.926535][ T7685] ? kernel_sendmsg+0x50/0x50
[ 568.931315][ T7685] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 568.937311][ T7685] ___sys_sendmsg+0x135/0x1d0
[ 568.942174][ T7685] ? do_recvmmsg+0x740/0x740
[ 568.946771][ T7685] ? find_held_lock+0x2d/0x110
[ 568.951643][ T7685] ? preempt_count_sub+0x160/0x160
[ 568.956881][ T7685] ? __fget_light+0x1fc/0x260
[ 568.963077][ T7685] __sys_sendmsg+0x117/0x1e0
[ 568.967810][ T7685] ? __sys_sendmsg_sock+0x30/0x30
[ 568.973044][ T7685] ? syscall_enter_from_user_mode+0x7f/0x120
[ 568.979135][ T7685] do_syscall_64+0x40/0x110
[ 568.983737][ T7685] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 568.989735][ T7685] RIP: 0033:0x7fe3d2ff6c19
[ 568.994243][ T7685] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 569.014036][ T7685] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 569.022741][ T7685] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 569.030728][ T7685] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 569.038707][ T7685] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 569.046688][ T7685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 569.054922][ T7685] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 569.063083][ T7685]
[ 569.114883][ T7685] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 569.148868][ T7685] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 569.158341][ T7685] CPU: 1 PID: 7685 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 569.168623][ T7685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 569.179143][ T7685] Call Trace:
[ 569.182540][ T7685]
[ 569.185574][ T7685] dump_stack_lvl+0x125/0x1b0
[ 569.190558][ T7685] sysfs_warn_dup+0x7f/0xa0
[ 569.195098][ T7685] sysfs_create_dir_ns+0x249/0x2b0
[ 569.200595][ T7685] ? sysfs_create_mount_point+0xb0/0xb0
[ 569.206262][ T7685] ? spin_bug+0x1d0/0x1d0
[ 569.210793][ T7685] ? net_namespace+0x12/0x40
[ 569.215493][ T7685] ? device_namespace+0x8d/0xc0
[ 569.220388][ T7685] kobject_add_internal+0x2c8/0x970
[ 569.225723][ T7685] kobject_add+0x16f/0x240
[ 569.230165][ T7685] ? kset_create_and_add+0x190/0x190
[ 569.235570][ T7685] ? do_raw_spin_unlock+0x173/0x230
[ 569.240794][ T7685] ? kobject_put+0xbe/0x440
[ 569.245432][ T7685] ? device_add+0xc35/0x1aa0
[ 569.250159][ T7685] device_add+0x289/0x1aa0
[ 569.254694][ T7685] ? device_initialize+0x510/0x510
[ 569.259843][ T7685] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 569.266735][ T7685] ? __init_waitqueue_head+0xca/0x150
[ 569.272273][ T7685] netdev_register_kobject+0x183/0x3f0
[ 569.278000][ T7685] register_netdevice+0xbe6/0x14b0
[ 569.283260][ T7685] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 569.289210][ T7685] ? validate_linkmsg+0x6fc/0x9c0
[ 569.294282][ T7685] ? rtnl_create_link+0xa6d/0xfd0
[ 569.299441][ T7685] ? batadv_get_sset_count+0x40/0x40
[ 569.304857][ T7685] batadv_softif_newlink+0x70/0x90
[ 569.310098][ T7685] __rtnl_newlink+0x1173/0x1930
[ 569.315111][ T7685] ? rtnl_link_unregister+0x260/0x260
[ 569.320576][ T7685] rtnl_newlink+0x67/0xa0
[ 569.325118][ T7685] ? __rtnl_newlink+0x1930/0x1930
[ 569.330185][ T7685] rtnetlink_rcv_msg+0x3c7/0xe00
[ 569.335250][ T7685] ? rtnl_fill_vf+0x4a0/0x4a0
[ 569.340050][ T7685] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 569.346239][ T7685] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 569.352254][ T7685] netlink_rcv_skb+0x16b/0x440
[ 569.357120][ T7685] ? rtnl_fill_vf+0x4a0/0x4a0
[ 569.361994][ T7685] ? netlink_ack+0x1380/0x1380
[ 569.366940][ T7685] ? lock_sync+0x190/0x190
[ 569.371471][ T7685] ? netlink_deliver_tap+0x1a0/0xd00
[ 569.377110][ T7685] ? _copy_from_iter+0x2c1/0x10f0
[ 569.382161][ T7685] netlink_unicast+0x53b/0x810
[ 569.386949][ T7685] ? netlink_attachskb+0x880/0x880
[ 569.392187][ T7685] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 569.398257][ T7685] ? __phys_addr_symbol+0x30/0x70
[ 569.403325][ T7685] ? __check_object_size+0x323/0x730
[ 569.408892][ T7685] netlink_sendmsg+0x93c/0xe40
[ 569.414228][ T7685] ? netlink_unicast+0x810/0x810
[ 569.419391][ T7685] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 569.424951][ T7685] ? netlink_unicast+0x810/0x810
[ 569.429921][ T7685] __sock_sendmsg+0xd5/0x180
[ 569.434625][ T7685] ____sys_sendmsg+0x6ac/0x940
[ 569.439398][ T7685] ? copy_msghdr_from_user+0x10b/0x160
[ 569.444872][ T7685] ? kernel_sendmsg+0x50/0x50
[ 569.449567][ T7685] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 569.455658][ T7685] ___sys_sendmsg+0x135/0x1d0
[ 569.460351][ T7685] ? do_recvmmsg+0x740/0x740
[ 569.465123][ T7685] ? find_held_lock+0x2d/0x110
[ 569.470258][ T7685] ? preempt_count_sub+0x160/0x160
[ 569.475741][ T7685] ? __fget_light+0x1fc/0x260
[ 569.480438][ T7685] __sys_sendmsg+0x117/0x1e0
[ 569.485145][ T7685] ? __sys_sendmsg_sock+0x30/0x30
[ 569.490204][ T7685] ? syscall_enter_from_user_mode+0x7f/0x120
[ 569.496475][ T7685] do_syscall_64+0x40/0x110
[ 569.500987][ T7685] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 569.507064][ T7685] RIP: 0033:0x7fe3d2ff6c19
[ 569.511480][ T7685] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 569.531343][ T7685] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 569.540115][ T7685] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 569.548434][ T7685] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 569.556788][ T7685] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 569.564762][ T7685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 569.572909][ T7685] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 569.581176][ T7685]
[ 569.638214][ T7685] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 569.791558][ T7698] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 569.821839][ T7698] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 569.838230][ T7698] CPU: 0 PID: 7698 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 569.848658][ T7698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 569.858845][ T7698] Call Trace:
[ 569.862243][ T7698]
[ 569.865284][ T7698] dump_stack_lvl+0x125/0x1b0
[ 569.870090][ T7698] sysfs_warn_dup+0x7f/0xa0
[ 569.874680][ T7698] sysfs_create_dir_ns+0x249/0x2b0
[ 569.879912][ T7698] ? sysfs_create_mount_point+0xb0/0xb0
[ 569.885678][ T7698] ? spin_bug+0x1d0/0x1d0
[ 569.890128][ T7698] ? net_namespace+0x12/0x40
[ 569.895015][ T7698] ? device_namespace+0x8d/0xc0
[ 569.899945][ T7698] kobject_add_internal+0x2c8/0x970
[ 569.905340][ T7698] kobject_add+0x16f/0x240
[ 569.909770][ T7698] ? kset_create_and_add+0x190/0x190
[ 569.915322][ T7698] ? do_raw_spin_unlock+0x173/0x230
[ 569.920711][ T7698] ? kobject_put+0xbe/0x440
[ 569.925223][ T7698] ? device_add+0xc35/0x1aa0
[ 569.930084][ T7698] device_add+0x289/0x1aa0
[ 569.934513][ T7698] ? device_initialize+0x510/0x510
[ 569.939712][ T7698] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 569.946770][ T7698] ? __init_waitqueue_head+0xca/0x150
[ 569.952159][ T7698] netdev_register_kobject+0x183/0x3f0
[ 569.957633][ T7698] register_netdevice+0xbe6/0x14b0
[ 569.962944][ T7698] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 569.969123][ T7698] ? team_nl_cmd_noop+0x280/0x280
[ 569.974332][ T7698] team_newlink+0x92/0x160
[ 569.978911][ T7698] ? team_nl_cmd_noop+0x280/0x280
[ 569.983988][ T7698] ? rtnl_create_link+0xa6d/0xfd0
[ 569.989219][ T7698] __rtnl_newlink+0x1173/0x1930
[ 569.994463][ T7698] ? rtnl_link_unregister+0x260/0x260
[ 569.999932][ T7698] rtnl_newlink+0x67/0xa0
[ 570.004361][ T7698] ? __rtnl_newlink+0x1930/0x1930
[ 570.009487][ T7698] rtnetlink_rcv_msg+0x3c7/0xe00
[ 570.014628][ T7698] ? rtnl_fill_vf+0x4a0/0x4a0
[ 570.019409][ T7698] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 570.025403][ T7698] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 570.031673][ T7698] netlink_rcv_skb+0x16b/0x440
[ 570.036457][ T7698] ? rtnl_fill_vf+0x4a0/0x4a0
[ 570.041324][ T7698] ? netlink_ack+0x1380/0x1380
[ 570.046100][ T7698] ? lock_sync+0x190/0x190
[ 570.051006][ T7698] ? netlink_deliver_tap+0x1a0/0xd00
[ 570.056652][ T7698] ? _copy_from_iter+0x2c1/0x10f0
[ 570.062160][ T7698] netlink_unicast+0x53b/0x810
[ 570.067063][ T7698] ? netlink_attachskb+0x880/0x880
[ 570.072281][ T7698] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 570.078275][ T7698] ? __phys_addr_symbol+0x30/0x70
[ 570.083349][ T7698] ? __check_object_size+0x323/0x730
[ 570.088841][ T7698] netlink_sendmsg+0x93c/0xe40
[ 570.093669][ T7698] ? netlink_unicast+0x810/0x810
[ 570.098790][ T7698] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 570.104456][ T7698] ? netlink_unicast+0x810/0x810
[ 570.109459][ T7698] __sock_sendmsg+0xd5/0x180
[ 570.114080][ T7698] ____sys_sendmsg+0x6ac/0x940
[ 570.118867][ T7698] ? copy_msghdr_from_user+0x10b/0x160
[ 570.124344][ T7698] ? kernel_sendmsg+0x50/0x50
[ 570.129037][ T7698] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 570.135136][ T7698] ___sys_sendmsg+0x135/0x1d0
[ 570.139836][ T7698] ? do_recvmmsg+0x740/0x740
[ 570.144437][ T7698] ? find_held_lock+0x2d/0x110
[ 570.149397][ T7698] ? preempt_count_sub+0x160/0x160
[ 570.154710][ T7698] ? __fget_light+0x1fc/0x260
[ 570.159624][ T7698] __sys_sendmsg+0x117/0x1e0
[ 570.164489][ T7698] ? __sys_sendmsg_sock+0x30/0x30
[ 570.169541][ T7698] ? syscall_enter_from_user_mode+0x7f/0x120
[ 570.175538][ T7698] do_syscall_64+0x40/0x110
[ 570.180058][ T7698] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 570.186051][ T7698] RIP: 0033:0x7fe3d2ff6c19
[ 570.190467][ T7698] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 570.210166][ T7698] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 570.219015][ T7698] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 570.226991][ T7698] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 570.235055][ T7698] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 570.243836][ T7698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 570.251905][ T7698] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 570.260097][ T7698]
[ 570.303866][ T7698] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 570.342737][ T7698] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 570.352452][ T7698] CPU: 0 PID: 7698 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 570.363172][ T7698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 570.373447][ T7698] Call Trace:
[ 570.376844][ T7698]
[ 570.379813][ T7698] dump_stack_lvl+0x125/0x1b0
[ 570.384709][ T7698] sysfs_warn_dup+0x7f/0xa0
[ 570.389453][ T7698] sysfs_create_dir_ns+0x249/0x2b0
[ 570.394681][ T7698] ? sysfs_create_mount_point+0xb0/0xb0
[ 570.400347][ T7698] ? spin_bug+0x1d0/0x1d0
[ 570.404803][ T7698] ? net_namespace+0x12/0x40
[ 570.409504][ T7698] ? device_namespace+0x8d/0xc0
[ 570.415026][ T7698] kobject_add_internal+0x2c8/0x970
[ 570.421355][ T7698] kobject_add+0x16f/0x240
[ 570.425826][ T7698] ? kset_create_and_add+0x190/0x190
[ 570.431417][ T7698] ? do_raw_spin_unlock+0x173/0x230
[ 570.436700][ T7698] ? kobject_put+0xbe/0x440
[ 570.441305][ T7698] ? device_add+0xc35/0x1aa0
[ 570.446027][ T7698] device_add+0x289/0x1aa0
[ 570.450489][ T7698] ? device_initialize+0x510/0x510
[ 570.455624][ T7698] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 570.464296][ T7698] ? __init_waitqueue_head+0xca/0x150
[ 570.469806][ T7698] netdev_register_kobject+0x183/0x3f0
[ 570.475307][ T7698] register_netdevice+0xbe6/0x14b0
[ 570.480564][ T7698] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 570.486648][ T7698] ? validate_linkmsg+0x6fc/0x9c0
[ 570.491723][ T7698] ? rtnl_create_link+0xa6d/0xfd0
[ 570.496889][ T7698] ? batadv_get_sset_count+0x40/0x40
[ 570.502216][ T7698] batadv_softif_newlink+0x70/0x90
[ 570.507363][ T7698] __rtnl_newlink+0x1173/0x1930
[ 570.512456][ T7698] ? rtnl_link_unregister+0x260/0x260
[ 570.518076][ T7698] rtnl_newlink+0x67/0xa0
[ 570.522700][ T7698] ? __rtnl_newlink+0x1930/0x1930
[ 570.527957][ T7698] rtnetlink_rcv_msg+0x3c7/0xe00
[ 570.533050][ T7698] ? rtnl_fill_vf+0x4a0/0x4a0
[ 570.537879][ T7698] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 570.544531][ T7698] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 570.550685][ T7698] netlink_rcv_skb+0x16b/0x440
[ 570.555581][ T7698] ? rtnl_fill_vf+0x4a0/0x4a0
[ 570.560298][ T7698] ? netlink_ack+0x1380/0x1380
[ 570.565133][ T7698] ? lock_sync+0x190/0x190
[ 570.569701][ T7698] ? netlink_deliver_tap+0x1a0/0xd00
[ 570.575017][ T7698] ? _copy_from_iter+0x2c1/0x10f0
[ 570.580078][ T7698] netlink_unicast+0x53b/0x810
[ 570.584971][ T7698] ? netlink_attachskb+0x880/0x880
[ 570.590315][ T7698] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 570.596249][ T7698] ? __phys_addr_symbol+0x30/0x70
[ 570.601800][ T7698] ? __check_object_size+0x323/0x730
[ 570.607300][ T7698] netlink_sendmsg+0x93c/0xe40
[ 570.612216][ T7698] ? netlink_unicast+0x810/0x810
[ 570.617366][ T7698] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 570.622693][ T7698] ? netlink_unicast+0x810/0x810
[ 570.627673][ T7698] __sock_sendmsg+0xd5/0x180
[ 570.632381][ T7698] ____sys_sendmsg+0x6ac/0x940
[ 570.637256][ T7698] ? copy_msghdr_from_user+0x10b/0x160
[ 570.643354][ T7698] ? kernel_sendmsg+0x50/0x50
[ 570.648151][ T7698] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 570.654184][ T7698] ___sys_sendmsg+0x135/0x1d0
[ 570.658902][ T7698] ? do_recvmmsg+0x740/0x740
[ 570.663624][ T7698] ? find_held_lock+0x2d/0x110
[ 570.669049][ T7698] ? preempt_count_sub+0x160/0x160
[ 570.674565][ T7698] ? __fget_light+0x1fc/0x260
[ 570.679462][ T7698] __sys_sendmsg+0x117/0x1e0
[ 570.684369][ T7698] ? __sys_sendmsg_sock+0x30/0x30
[ 570.689572][ T7698] ? syscall_enter_from_user_mode+0x7f/0x120
[ 570.695952][ T7698] do_syscall_64+0x40/0x110
[ 570.700633][ T7698] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 570.706567][ T7698] RIP: 0033:0x7fe3d2ff6c19
[ 570.711008][ T7698] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 570.731099][ T7698] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 570.739932][ T7698] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 570.748216][ T7698] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 570.756536][ T7698] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 570.764729][ T7698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 570.772828][ T7698] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 570.781202][ T7698]
[ 570.788162][ T7698] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 570.881475][ T7701] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 570.903306][ T7701] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 570.929412][ T7701] CPU: 0 PID: 7701 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 570.939730][ T7701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 570.950349][ T7701] Call Trace:
[ 570.953759][ T7701]
[ 570.956717][ T7701] dump_stack_lvl+0x125/0x1b0
[ 570.961527][ T7701] sysfs_warn_dup+0x7f/0xa0
[ 570.966090][ T7701] sysfs_create_dir_ns+0x249/0x2b0
[ 570.971253][ T7701] ? sysfs_create_mount_point+0xb0/0xb0
[ 570.976846][ T7701] ? spin_bug+0x1d0/0x1d0
[ 570.981222][ T7701] ? net_namespace+0x12/0x40
[ 570.985951][ T7701] ? device_namespace+0x8d/0xc0
[ 570.990859][ T7701] kobject_add_internal+0x2c8/0x970
[ 570.996515][ T7701] kobject_add+0x16f/0x240
[ 571.001073][ T7701] ? kset_create_and_add+0x190/0x190
[ 571.006519][ T7701] ? do_raw_spin_unlock+0x173/0x230
[ 571.011760][ T7701] ? kobject_put+0xbe/0x440
[ 571.016314][ T7701] ? device_add+0xc35/0x1aa0
[ 571.021039][ T7701] device_add+0x289/0x1aa0
[ 571.025600][ T7701] ? device_initialize+0x510/0x510
[ 571.030844][ T7701] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 571.037833][ T7701] ? __init_waitqueue_head+0xca/0x150
[ 571.043445][ T7701] netdev_register_kobject+0x183/0x3f0
[ 571.048951][ T7701] register_netdevice+0xbe6/0x14b0
[ 571.054168][ T7701] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 571.060180][ T7701] ? team_nl_cmd_noop+0x280/0x280
[ 571.065333][ T7701] team_newlink+0x92/0x160
[ 571.069846][ T7701] ? team_nl_cmd_noop+0x280/0x280
[ 571.074888][ T7701] ? rtnl_create_link+0xa6d/0xfd0
[ 571.079930][ T7701] __rtnl_newlink+0x1173/0x1930
[ 571.084899][ T7701] ? rtnl_link_unregister+0x260/0x260
[ 571.090310][ T7701] rtnl_newlink+0x67/0xa0
[ 571.094649][ T7701] ? __rtnl_newlink+0x1930/0x1930
[ 571.099684][ T7701] rtnetlink_rcv_msg+0x3c7/0xe00
[ 571.104894][ T7701] ? rtnl_fill_vf+0x4a0/0x4a0
[ 571.109584][ T7701] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 571.115591][ T7701] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 571.121603][ T7701] netlink_rcv_skb+0x16b/0x440
[ 571.126560][ T7701] ? rtnl_fill_vf+0x4a0/0x4a0
[ 571.131307][ T7701] ? netlink_ack+0x1380/0x1380
[ 571.136282][ T7701] ? lock_sync+0x190/0x190
[ 571.140743][ T7701] ? netlink_deliver_tap+0x1a0/0xd00
[ 571.146160][ T7701] ? _copy_from_iter+0x2c1/0x10f0
[ 571.151322][ T7701] netlink_unicast+0x53b/0x810
[ 571.156221][ T7701] ? netlink_attachskb+0x880/0x880
[ 571.161879][ T7701] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 571.167809][ T7701] ? __phys_addr_symbol+0x30/0x70
[ 571.172987][ T7701] ? __check_object_size+0x323/0x730
[ 571.178544][ T7701] netlink_sendmsg+0x93c/0xe40
[ 571.183336][ T7701] ? netlink_unicast+0x810/0x810
[ 571.188312][ T7701] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 571.193638][ T7701] ? netlink_unicast+0x810/0x810
[ 571.198621][ T7701] __sock_sendmsg+0xd5/0x180
[ 571.203250][ T7701] ____sys_sendmsg+0x6ac/0x940
[ 571.208025][ T7701] ? copy_msghdr_from_user+0x10b/0x160
[ 571.213500][ T7701] ? kernel_sendmsg+0x50/0x50
[ 571.218322][ T7701] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 571.224330][ T7701] ___sys_sendmsg+0x135/0x1d0
[ 571.229024][ T7701] ? do_recvmmsg+0x740/0x740
[ 571.233977][ T7701] ? find_held_lock+0x2d/0x110
[ 571.238889][ T7701] ? preempt_count_sub+0x160/0x160
[ 571.244049][ T7701] ? __fget_light+0x1fc/0x260
[ 571.248755][ T7701] __sys_sendmsg+0x117/0x1e0
[ 571.253714][ T7701] ? __sys_sendmsg_sock+0x30/0x30
[ 571.259031][ T7701] ? syscall_enter_from_user_mode+0x7f/0x120
[ 571.265122][ T7701] do_syscall_64+0x40/0x110
[ 571.269635][ T7701] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 571.275639][ T7701] RIP: 0033:0x7fe3d2ff6c19
[ 571.280061][ T7701] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 571.300116][ T7701] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 571.308806][ T7701] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 571.316789][ T7701] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 571.325020][ T7701] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 571.332991][ T7701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 571.341224][ T7701] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 571.349649][ T7701]
[ 571.397314][ T7701] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 571.429498][ T7701] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 571.438758][ T7701] CPU: 0 PID: 7701 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 571.448901][ T7701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 571.459182][ T7701] Call Trace:
[ 571.462576][ T7701]
[ 571.465617][ T7701] dump_stack_lvl+0x125/0x1b0
[ 571.470344][ T7701] sysfs_warn_dup+0x7f/0xa0
[ 571.474963][ T7701] sysfs_create_dir_ns+0x249/0x2b0
[ 571.480253][ T7701] ? sysfs_create_mount_point+0xb0/0xb0
[ 571.485942][ T7701] ? spin_bug+0x1d0/0x1d0
[ 571.490303][ T7701] ? net_namespace+0x12/0x40
[ 571.494927][ T7701] ? device_namespace+0x8d/0xc0
[ 571.499830][ T7701] kobject_add_internal+0x2c8/0x970
[ 571.505170][ T7701] kobject_add+0x16f/0x240
[ 571.509708][ T7701] ? kset_create_and_add+0x190/0x190
[ 571.515319][ T7701] ? do_raw_spin_unlock+0x173/0x230
[ 571.520773][ T7701] ? kobject_put+0xbe/0x440
[ 571.525497][ T7701] ? device_add+0xc35/0x1aa0
[ 571.530309][ T7701] device_add+0x289/0x1aa0
[ 571.534777][ T7701] ? device_initialize+0x510/0x510
[ 571.540364][ T7701] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 571.547349][ T7701] ? __init_waitqueue_head+0xca/0x150
[ 571.553737][ T7701] netdev_register_kobject+0x183/0x3f0
[ 571.559243][ T7701] register_netdevice+0xbe6/0x14b0
[ 571.564569][ T7701] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 571.570771][ T7701] ? validate_linkmsg+0x6fc/0x9c0
[ 571.576002][ T7701] ? rtnl_create_link+0xa6d/0xfd0
[ 571.581057][ T7701] ? batadv_get_sset_count+0x40/0x40
[ 571.586461][ T7701] batadv_softif_newlink+0x70/0x90
[ 571.591780][ T7701] __rtnl_newlink+0x1173/0x1930
[ 571.596695][ T7701] ? rtnl_link_unregister+0x260/0x260
[ 571.602139][ T7701] rtnl_newlink+0x67/0xa0
[ 571.606512][ T7701] ? __rtnl_newlink+0x1930/0x1930
[ 571.611563][ T7701] rtnetlink_rcv_msg+0x3c7/0xe00
[ 571.616727][ T7701] ? rtnl_fill_vf+0x4a0/0x4a0
[ 571.621995][ T7701] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 571.628300][ T7701] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 571.634339][ T7701] netlink_rcv_skb+0x16b/0x440
[ 571.639231][ T7701] ? rtnl_fill_vf+0x4a0/0x4a0
[ 571.644194][ T7701] ? netlink_ack+0x1380/0x1380
[ 571.648987][ T7701] ? lock_sync+0x190/0x190
[ 571.653676][ T7701] ? netlink_deliver_tap+0x1a0/0xd00
[ 571.658992][ T7701] ? _copy_from_iter+0x2c1/0x10f0
[ 571.664231][ T7701] netlink_unicast+0x53b/0x810
[ 571.669295][ T7701] ? netlink_attachskb+0x880/0x880
[ 571.674610][ T7701] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 571.680847][ T7701] ? __phys_addr_symbol+0x30/0x70
[ 571.686078][ T7701] ? __check_object_size+0x323/0x730
[ 571.691485][ T7701] netlink_sendmsg+0x93c/0xe40
[ 571.696356][ T7701] ? netlink_unicast+0x810/0x810
[ 571.701702][ T7701] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 571.707357][ T7701] ? netlink_unicast+0x810/0x810
[ 571.712313][ T7701] __sock_sendmsg+0xd5/0x180
[ 571.717295][ T7701] ____sys_sendmsg+0x6ac/0x940
[ 571.722240][ T7701] ? copy_msghdr_from_user+0x10b/0x160
[ 571.727709][ T7701] ? kernel_sendmsg+0x50/0x50
[ 571.732397][ T7701] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 571.738473][ T7701] ___sys_sendmsg+0x135/0x1d0
[ 571.744131][ T7701] ? do_recvmmsg+0x740/0x740
[ 571.749204][ T7701] ? find_held_lock+0x2d/0x110
[ 571.754031][ T7701] ? preempt_count_sub+0x160/0x160
[ 571.759208][ T7701] ? __fget_light+0x1fc/0x260
[ 571.764198][ T7701] __sys_sendmsg+0x117/0x1e0
[ 571.768997][ T7701] ? __sys_sendmsg_sock+0x30/0x30
[ 571.774145][ T7701] ? syscall_enter_from_user_mode+0x7f/0x120
[ 571.780495][ T7701] do_syscall_64+0x40/0x110
[ 571.785096][ T7701] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 571.791013][ T7701] RIP: 0033:0x7fe3d2ff6c19
[ 571.795551][ T7701] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 571.815340][ T7701] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 571.823762][ T7701] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 571.831738][ T7701] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 571.839997][ T7701] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 571.848172][ T7701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 571.856189][ T7701] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 571.864201][ T7701]
[ 571.917003][ T7701] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 572.002251][ T7707] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 572.021178][ T7707] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 572.043260][ T7707] CPU: 0 PID: 7707 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 572.053714][ T7707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 572.064362][ T7707] Call Trace:
[ 572.067948][ T7707]
[ 572.071029][ T7707] dump_stack_lvl+0x125/0x1b0
[ 572.075949][ T7707] sysfs_warn_dup+0x7f/0xa0
[ 572.080685][ T7707] sysfs_create_dir_ns+0x249/0x2b0
[ 572.085882][ T7707] ? sysfs_create_mount_point+0xb0/0xb0
[ 572.091660][ T7707] ? spin_bug+0x1d0/0x1d0
[ 572.096132][ T7707] ? net_namespace+0x12/0x40
[ 572.100863][ T7707] ? device_namespace+0x8d/0xc0
[ 572.105781][ T7707] kobject_add_internal+0x2c8/0x970
[ 572.111203][ T7707] kobject_add+0x16f/0x240
[ 572.115664][ T7707] ? kset_create_and_add+0x190/0x190
[ 572.121084][ T7707] ? do_raw_spin_unlock+0x173/0x230
[ 572.126316][ T7707] ? kobject_put+0xbe/0x440
[ 572.131034][ T7707] ? device_add+0xc35/0x1aa0
[ 572.135849][ T7707] device_add+0x289/0x1aa0
[ 572.140449][ T7707] ? device_initialize+0x510/0x510
[ 572.145782][ T7707] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 572.153062][ T7707] ? __init_waitqueue_head+0xca/0x150
[ 572.158953][ T7707] netdev_register_kobject+0x183/0x3f0
[ 572.164841][ T7707] register_netdevice+0xbe6/0x14b0
[ 572.170122][ T7707] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 572.176081][ T7707] ? team_nl_cmd_noop+0x280/0x280
[ 572.181261][ T7707] team_newlink+0x92/0x160
[ 572.186016][ T7707] ? team_nl_cmd_noop+0x280/0x280
[ 572.191193][ T7707] ? rtnl_create_link+0xa6d/0xfd0
[ 572.196365][ T7707] __rtnl_newlink+0x1173/0x1930
[ 572.201287][ T7707] ? rtnl_link_unregister+0x260/0x260
[ 572.206845][ T7707] rtnl_newlink+0x67/0xa0
[ 572.211217][ T7707] ? __rtnl_newlink+0x1930/0x1930
[ 572.216369][ T7707] rtnetlink_rcv_msg+0x3c7/0xe00
[ 572.221419][ T7707] ? rtnl_fill_vf+0x4a0/0x4a0
[ 572.226141][ T7707] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 572.232250][ T7707] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 572.238390][ T7707] netlink_rcv_skb+0x16b/0x440
[ 572.243980][ T7707] ? rtnl_fill_vf+0x4a0/0x4a0
[ 572.248783][ T7707] ? netlink_ack+0x1380/0x1380
[ 572.253587][ T7707] ? lock_sync+0x190/0x190
[ 572.258061][ T7707] ? netlink_deliver_tap+0x1a0/0xd00
[ 572.263388][ T7707] ? _copy_from_iter+0x2c1/0x10f0
[ 572.268541][ T7707] netlink_unicast+0x53b/0x810
[ 572.273371][ T7707] ? netlink_attachskb+0x880/0x880
[ 572.278613][ T7707] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 572.284902][ T7707] ? __phys_addr_symbol+0x30/0x70
[ 572.290135][ T7707] ? __check_object_size+0x323/0x730
[ 572.295488][ T7707] netlink_sendmsg+0x93c/0xe40
[ 572.300484][ T7707] ? netlink_unicast+0x810/0x810
[ 572.305596][ T7707] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 572.311203][ T7707] ? netlink_unicast+0x810/0x810
[ 572.316531][ T7707] __sock_sendmsg+0xd5/0x180
[ 572.321162][ T7707] ____sys_sendmsg+0x6ac/0x940
[ 572.325958][ T7707] ? copy_msghdr_from_user+0x10b/0x160
[ 572.331462][ T7707] ? kernel_sendmsg+0x50/0x50
[ 572.336194][ T7707] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 572.342500][ T7707] ___sys_sendmsg+0x135/0x1d0
[ 572.347249][ T7707] ? do_recvmmsg+0x740/0x740
[ 572.351878][ T7707] ? find_held_lock+0x2d/0x110
[ 572.356678][ T7707] ? preempt_count_sub+0x160/0x160
[ 572.361818][ T7707] ? __fget_light+0x1fc/0x260
[ 572.366516][ T7707] __sys_sendmsg+0x117/0x1e0
[ 572.371209][ T7707] ? __sys_sendmsg_sock+0x30/0x30
[ 572.376489][ T7707] ? syscall_enter_from_user_mode+0x7f/0x120
[ 572.382509][ T7707] do_syscall_64+0x40/0x110
[ 572.387138][ T7707] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 572.393430][ T7707] RIP: 0033:0x7fe3d2ff6c19
[ 572.397957][ T7707] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 572.417868][ T7707] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 572.426574][ T7707] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 572.434852][ T7707] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 572.442926][ T7707] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 572.450925][ T7707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 572.458930][ T7707] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 572.467251][ T7707]
[ 572.514073][ T7707] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 572.549685][ T7707] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 572.567352][ T7707] CPU: 0 PID: 7707 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 572.577930][ T7707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 572.588384][ T7707] Call Trace:
[ 572.591693][ T7707]
[ 572.594739][ T7707] dump_stack_lvl+0x125/0x1b0
[ 572.599749][ T7707] sysfs_warn_dup+0x7f/0xa0
[ 572.604401][ T7707] sysfs_create_dir_ns+0x249/0x2b0
[ 572.609583][ T7707] ? sysfs_create_mount_point+0xb0/0xb0
[ 572.615365][ T7707] ? spin_bug+0x1d0/0x1d0
[ 572.619744][ T7707] ? net_namespace+0x12/0x40
[ 572.624474][ T7707] ? device_namespace+0x8d/0xc0
[ 572.629385][ T7707] kobject_add_internal+0x2c8/0x970
[ 572.634749][ T7707] kobject_add+0x16f/0x240
[ 572.639230][ T7707] ? kset_create_and_add+0x190/0x190
[ 572.644661][ T7707] ? do_raw_spin_unlock+0x173/0x230
[ 572.650089][ T7707] ? kobject_put+0xbe/0x440
[ 572.654730][ T7707] ? device_add+0xc35/0x1aa0
[ 572.659539][ T7707] device_add+0x289/0x1aa0
[ 572.664095][ T7707] ? device_initialize+0x510/0x510
[ 572.669329][ T7707] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 572.676225][ T7707] ? __init_waitqueue_head+0xca/0x150
[ 572.682079][ T7707] netdev_register_kobject+0x183/0x3f0
[ 572.687602][ T7707] register_netdevice+0xbe6/0x14b0
[ 572.692873][ T7707] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 572.699245][ T7707] ? validate_linkmsg+0x6fc/0x9c0
[ 572.704314][ T7707] ? rtnl_create_link+0xa6d/0xfd0
[ 572.709473][ T7707] ? batadv_get_sset_count+0x40/0x40
[ 572.714974][ T7707] batadv_softif_newlink+0x70/0x90
[ 572.720304][ T7707] __rtnl_newlink+0x1173/0x1930
[ 572.725821][ T7707] ? rtnl_link_unregister+0x260/0x260
[ 572.731439][ T7707] rtnl_newlink+0x67/0xa0
[ 572.736246][ T7707] ? __rtnl_newlink+0x1930/0x1930
[ 572.741311][ T7707] rtnetlink_rcv_msg+0x3c7/0xe00
[ 572.746613][ T7707] ? rtnl_fill_vf+0x4a0/0x4a0
[ 572.751430][ T7707] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 572.757463][ T7707] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 572.763508][ T7707] netlink_rcv_skb+0x16b/0x440
[ 572.768422][ T7707] ? rtnl_fill_vf+0x4a0/0x4a0
[ 572.773148][ T7707] ? netlink_ack+0x1380/0x1380
[ 572.778072][ T7707] ? lock_sync+0x190/0x190
[ 572.782732][ T7707] ? netlink_deliver_tap+0x1a0/0xd00
[ 572.788151][ T7707] ? _copy_from_iter+0x2c1/0x10f0
[ 572.793512][ T7707] netlink_unicast+0x53b/0x810
[ 572.798441][ T7707] ? netlink_attachskb+0x880/0x880
[ 572.803691][ T7707] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 572.809641][ T7707] ? __phys_addr_symbol+0x30/0x70
[ 572.815152][ T7707] ? __check_object_size+0x323/0x730
[ 572.820738][ T7707] netlink_sendmsg+0x93c/0xe40
[ 572.825568][ T7707] ? netlink_unicast+0x810/0x810
[ 572.830557][ T7707] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 572.835962][ T7707] ? netlink_unicast+0x810/0x810
[ 572.841072][ T7707] __sock_sendmsg+0xd5/0x180
[ 572.845700][ T7707] ____sys_sendmsg+0x6ac/0x940
[ 572.850583][ T7707] ? copy_msghdr_from_user+0x10b/0x160
[ 572.856334][ T7707] ? kernel_sendmsg+0x50/0x50
[ 572.861230][ T7707] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 572.867693][ T7707] ___sys_sendmsg+0x135/0x1d0
[ 572.872502][ T7707] ? do_recvmmsg+0x740/0x740
[ 572.877454][ T7707] ? find_held_lock+0x2d/0x110
[ 572.882632][ T7707] ? preempt_count_sub+0x160/0x160
[ 572.887794][ T7707] ? __fget_light+0x1fc/0x260
[ 572.892599][ T7707] __sys_sendmsg+0x117/0x1e0
[ 572.897319][ T7707] ? __sys_sendmsg_sock+0x30/0x30
[ 572.902403][ T7707] ? syscall_enter_from_user_mode+0x7f/0x120
[ 572.908613][ T7707] do_syscall_64+0x40/0x110
[ 572.913154][ T7707] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 572.919261][ T7707] RIP: 0033:0x7fe3d2ff6c19
[ 572.923790][ T7707] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 572.943539][ T7707] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 572.952082][ T7707] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 572.960282][ T7707] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 572.968468][ T7707] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 572.976779][ T7707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 572.984800][ T7707] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 572.992916][ T7707]
[ 573.001990][ T7707] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 573.101986][ T7718] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 573.121167][ T7718] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 573.146571][ T7718] CPU: 0 PID: 7718 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 573.156823][ T7718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 573.167354][ T7718] Call Trace:
[ 573.170750][ T7718]
[ 573.173801][ T7718] dump_stack_lvl+0x125/0x1b0
[ 573.178728][ T7718] sysfs_warn_dup+0x7f/0xa0
[ 573.183440][ T7718] sysfs_create_dir_ns+0x249/0x2b0
[ 573.188688][ T7718] ? sysfs_create_mount_point+0xb0/0xb0
[ 573.194541][ T7718] ? spin_bug+0x1d0/0x1d0
[ 573.199106][ T7718] ? net_namespace+0x12/0x40
[ 573.203759][ T7718] ? device_namespace+0x8d/0xc0
[ 573.208916][ T7718] kobject_add_internal+0x2c8/0x970
[ 573.214608][ T7718] kobject_add+0x16f/0x240
[ 573.220655][ T7718] ? kset_create_and_add+0x190/0x190
[ 573.226180][ T7718] ? do_raw_spin_unlock+0x173/0x230
[ 573.231517][ T7718] ? kobject_put+0xbe/0x440
[ 573.237027][ T7718] ? device_add+0xc35/0x1aa0
[ 573.241793][ T7718] device_add+0x289/0x1aa0
[ 573.246360][ T7718] ? device_initialize+0x510/0x510
[ 573.251598][ T7718] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 573.258505][ T7718] ? __init_waitqueue_head+0xca/0x150
[ 573.263999][ T7718] netdev_register_kobject+0x183/0x3f0
[ 573.269695][ T7718] register_netdevice+0xbe6/0x14b0
[ 573.274951][ T7718] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 573.281032][ T7718] ? team_nl_cmd_noop+0x280/0x280
[ 573.286184][ T7718] team_newlink+0x92/0x160
[ 573.290698][ T7718] ? team_nl_cmd_noop+0x280/0x280
[ 573.295739][ T7718] ? rtnl_create_link+0xa6d/0xfd0
[ 573.300871][ T7718] __rtnl_newlink+0x1173/0x1930
[ 573.305790][ T7718] ? rtnl_link_unregister+0x260/0x260
[ 573.311358][ T7718] rtnl_newlink+0x67/0xa0
[ 573.315868][ T7718] ? __rtnl_newlink+0x1930/0x1930
[ 573.321075][ T7718] rtnetlink_rcv_msg+0x3c7/0xe00
[ 573.326321][ T7718] ? rtnl_fill_vf+0x4a0/0x4a0
[ 573.331006][ T7718] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 573.337301][ T7718] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 573.343389][ T7718] netlink_rcv_skb+0x16b/0x440
[ 573.348172][ T7718] ? rtnl_fill_vf+0x4a0/0x4a0
[ 573.352943][ T7718] ? netlink_ack+0x1380/0x1380
[ 573.357806][ T7718] ? lock_sync+0x190/0x190
[ 573.362335][ T7718] ? netlink_deliver_tap+0x1a0/0xd00
[ 573.367802][ T7718] ? _copy_from_iter+0x2c1/0x10f0
[ 573.373015][ T7718] netlink_unicast+0x53b/0x810
[ 573.377973][ T7718] ? netlink_attachskb+0x880/0x880
[ 573.383093][ T7718] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 573.388996][ T7718] ? __phys_addr_symbol+0x30/0x70
[ 573.394230][ T7718] ? __check_object_size+0x323/0x730
[ 573.399671][ T7718] netlink_sendmsg+0x93c/0xe40
[ 573.404482][ T7718] ? netlink_unicast+0x810/0x810
[ 573.409902][ T7718] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 573.415378][ T7718] ? netlink_unicast+0x810/0x810
[ 573.421284][ T7718] __sock_sendmsg+0xd5/0x180
[ 573.426060][ T7718] ____sys_sendmsg+0x6ac/0x940
[ 573.431363][ T7718] ? copy_msghdr_from_user+0x10b/0x160
[ 573.437007][ T7718] ? kernel_sendmsg+0x50/0x50
[ 573.441710][ T7718] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 573.447881][ T7718] ___sys_sendmsg+0x135/0x1d0
[ 573.452571][ T7718] ? do_recvmmsg+0x740/0x740
[ 573.457469][ T7718] ? find_held_lock+0x2d/0x110
[ 573.462451][ T7718] ? preempt_count_sub+0x160/0x160
[ 573.468115][ T7718] ? __fget_light+0x1fc/0x260
[ 573.473146][ T7718] __sys_sendmsg+0x117/0x1e0
[ 573.477841][ T7718] ? __sys_sendmsg_sock+0x30/0x30
[ 573.482980][ T7718] ? syscall_enter_from_user_mode+0x7f/0x120
[ 573.489243][ T7718] do_syscall_64+0x40/0x110
[ 573.493754][ T7718] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 573.499756][ T7718] RIP: 0033:0x7fe3d2ff6c19
[ 573.504170][ T7718] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 573.524406][ T7718] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 573.533090][ T7718] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 573.541156][ T7718] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 573.549391][ T7718] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 573.557537][ T7718] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 573.565599][ T7718] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 573.573771][ T7718]
[ 573.589424][ T7718] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 573.639455][ T7718] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 573.658967][ T7718] CPU: 1 PID: 7718 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 573.669634][ T7718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 573.679899][ T7718] Call Trace:
[ 573.683230][ T7718]
[ 573.686270][ T7718] dump_stack_lvl+0x125/0x1b0
[ 573.691172][ T7718] sysfs_warn_dup+0x7f/0xa0
[ 573.695884][ T7718] sysfs_create_dir_ns+0x249/0x2b0
[ 573.701120][ T7718] ? sysfs_create_mount_point+0xb0/0xb0
[ 573.706779][ T7718] ? spin_bug+0x1d0/0x1d0
[ 573.711279][ T7718] ? net_namespace+0x12/0x40
[ 573.716077][ T7718] ? device_namespace+0x8d/0xc0
[ 573.721067][ T7718] kobject_add_internal+0x2c8/0x970
[ 573.726398][ T7718] kobject_add+0x16f/0x240
[ 573.731032][ T7718] ? kset_create_and_add+0x190/0x190
[ 573.736459][ T7718] ? do_raw_spin_unlock+0x173/0x230
[ 573.741783][ T7718] ? kobject_put+0xbe/0x440
[ 573.746351][ T7718] ? device_add+0xc35/0x1aa0
[ 573.751260][ T7718] device_add+0x289/0x1aa0
[ 573.755794][ T7718] ? device_initialize+0x510/0x510
[ 573.761012][ T7718] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 573.767893][ T7718] ? __init_waitqueue_head+0xca/0x150
[ 573.773484][ T7718] netdev_register_kobject+0x183/0x3f0
[ 573.779188][ T7718] register_netdevice+0xbe6/0x14b0
[ 573.784426][ T7718] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 573.790437][ T7718] ? validate_linkmsg+0x6fc/0x9c0
[ 573.795499][ T7718] ? rtnl_create_link+0xa6d/0xfd0
[ 573.800727][ T7718] ? batadv_get_sset_count+0x40/0x40
[ 573.806044][ T7718] batadv_softif_newlink+0x70/0x90
[ 573.811280][ T7718] __rtnl_newlink+0x1173/0x1930
[ 573.816331][ T7718] ? rtnl_link_unregister+0x260/0x260
[ 573.821783][ T7718] rtnl_newlink+0x67/0xa0
[ 573.826321][ T7718] ? __rtnl_newlink+0x1930/0x1930
[ 573.831422][ T7718] rtnetlink_rcv_msg+0x3c7/0xe00
[ 573.836488][ T7718] ? rtnl_fill_vf+0x4a0/0x4a0
[ 573.841379][ T7718] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 573.847403][ T7718] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 573.854216][ T7718] netlink_rcv_skb+0x16b/0x440
[ 573.859101][ T7718] ? rtnl_fill_vf+0x4a0/0x4a0
[ 573.863901][ T7718] ? netlink_ack+0x1380/0x1380
[ 573.868870][ T7718] ? lock_sync+0x190/0x190
[ 573.873515][ T7718] ? netlink_deliver_tap+0x1a0/0xd00
[ 573.879012][ T7718] ? _copy_from_iter+0x2c1/0x10f0
[ 573.884354][ T7718] netlink_unicast+0x53b/0x810
[ 573.889944][ T7718] ? netlink_attachskb+0x880/0x880
[ 573.895443][ T7718] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 573.901545][ T7718] ? __phys_addr_symbol+0x30/0x70
[ 573.906622][ T7718] ? __check_object_size+0x323/0x730
[ 573.911965][ T7718] netlink_sendmsg+0x93c/0xe40
[ 573.916862][ T7718] ? netlink_unicast+0x810/0x810
[ 573.923144][ T7718] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 573.928532][ T7718] ? netlink_unicast+0x810/0x810
[ 573.933690][ T7718] __sock_sendmsg+0xd5/0x180
[ 573.938356][ T7718] ____sys_sendmsg+0x6ac/0x940
[ 573.943149][ T7718] ? copy_msghdr_from_user+0x10b/0x160
[ 573.948642][ T7718] ? kernel_sendmsg+0x50/0x50
[ 573.953364][ T7718] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 573.959483][ T7718] ___sys_sendmsg+0x135/0x1d0
[ 573.964213][ T7718] ? do_recvmmsg+0x740/0x740
[ 573.968917][ T7718] ? find_held_lock+0x2d/0x110
[ 573.973929][ T7718] ? preempt_count_sub+0x160/0x160
[ 573.979092][ T7718] ? __fget_light+0x1fc/0x260
[ 573.983804][ T7718] __sys_sendmsg+0x117/0x1e0
[ 573.988427][ T7718] ? __sys_sendmsg_sock+0x30/0x30
[ 573.993587][ T7718] ? syscall_enter_from_user_mode+0x7f/0x120
[ 573.999710][ T7718] do_syscall_64+0x40/0x110
[ 574.004239][ T7718] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 574.010268][ T7718] RIP: 0033:0x7fe3d2ff6c19
[ 574.014737][ T7718] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 574.035086][ T7718] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 574.043634][ T7718] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 574.051732][ T7718] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 574.060094][ T7718] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 574.068166][ T7718] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 574.076269][ T7718] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 574.084302][ T7718]
[ 574.091463][ T7718] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 574.173001][ T7726] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 574.193544][ T7726] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 574.222083][ T7726] CPU: 1 PID: 7726 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 574.233447][ T7726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 574.243633][ T7726] Call Trace:
[ 574.247018][ T7726]
[ 574.249969][ T7726] dump_stack_lvl+0x125/0x1b0
[ 574.254688][ T7726] sysfs_warn_dup+0x7f/0xa0
[ 574.259315][ T7726] sysfs_create_dir_ns+0x249/0x2b0
[ 574.264630][ T7726] ? sysfs_create_mount_point+0xb0/0xb0
[ 574.270366][ T7726] ? spin_bug+0x1d0/0x1d0
[ 574.274720][ T7726] ? net_namespace+0x12/0x40
[ 574.279598][ T7726] ? device_namespace+0x8d/0xc0
[ 574.284612][ T7726] kobject_add_internal+0x2c8/0x970
[ 574.290113][ T7726] kobject_add+0x16f/0x240
[ 574.294829][ T7726] ? kset_create_and_add+0x190/0x190
[ 574.300243][ T7726] ? do_raw_spin_unlock+0x173/0x230
[ 574.305583][ T7726] ? kobject_put+0xbe/0x440
[ 574.310375][ T7726] ? device_add+0xc35/0x1aa0
[ 574.315116][ T7726] device_add+0x289/0x1aa0
[ 574.319673][ T7726] ? device_initialize+0x510/0x510
[ 574.324894][ T7726] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 574.332041][ T7726] ? __init_waitqueue_head+0xca/0x150
[ 574.337453][ T7726] netdev_register_kobject+0x183/0x3f0
[ 574.343181][ T7726] register_netdevice+0xbe6/0x14b0
[ 574.348339][ T7726] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 574.354540][ T7726] ? team_nl_cmd_noop+0x280/0x280
[ 574.359863][ T7726] team_newlink+0x92/0x160
[ 574.364582][ T7726] ? team_nl_cmd_noop+0x280/0x280
[ 574.369902][ T7726] ? rtnl_create_link+0xa6d/0xfd0
[ 574.375053][ T7726] __rtnl_newlink+0x1173/0x1930
[ 574.380267][ T7726] ? rtnl_link_unregister+0x260/0x260
[ 574.385975][ T7726] rtnl_newlink+0x67/0xa0
[ 574.390330][ T7726] ? __rtnl_newlink+0x1930/0x1930
[ 574.395478][ T7726] rtnetlink_rcv_msg+0x3c7/0xe00
[ 574.400449][ T7726] ? rtnl_fill_vf+0x4a0/0x4a0
[ 574.405179][ T7726] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 574.411640][ T7726] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 574.417862][ T7726] netlink_rcv_skb+0x16b/0x440
[ 574.422876][ T7726] ? rtnl_fill_vf+0x4a0/0x4a0
[ 574.427728][ T7726] ? netlink_ack+0x1380/0x1380
[ 574.432732][ T7726] ? lock_sync+0x190/0x190
[ 574.437245][ T7726] ? netlink_deliver_tap+0x1a0/0xd00
[ 574.442680][ T7726] ? _copy_from_iter+0x2c1/0x10f0
[ 574.447853][ T7726] netlink_unicast+0x53b/0x810
[ 574.452663][ T7726] ? netlink_attachskb+0x880/0x880
[ 574.457848][ T7726] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 574.463872][ T7726] ? __phys_addr_symbol+0x30/0x70
[ 574.471564][ T7726] ? __check_object_size+0x323/0x730
[ 574.477146][ T7726] netlink_sendmsg+0x93c/0xe40
[ 574.482057][ T7726] ? netlink_unicast+0x810/0x810
[ 574.487040][ T7726] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 574.492710][ T7726] ? netlink_unicast+0x810/0x810
[ 574.498213][ T7726] __sock_sendmsg+0xd5/0x180
[ 574.502937][ T7726] ____sys_sendmsg+0x6ac/0x940
[ 574.507912][ T7726] ? copy_msghdr_from_user+0x10b/0x160
[ 574.513758][ T7726] ? kernel_sendmsg+0x50/0x50
[ 574.518481][ T7726] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 574.524939][ T7726] ___sys_sendmsg+0x135/0x1d0
[ 574.529669][ T7726] ? do_recvmmsg+0x740/0x740
[ 574.534315][ T7726] ? find_held_lock+0x2d/0x110
[ 574.539180][ T7726] ? preempt_count_sub+0x160/0x160
[ 574.544427][ T7726] ? __fget_light+0x1fc/0x260
[ 574.549833][ T7726] __sys_sendmsg+0x117/0x1e0
[ 574.554548][ T7726] ? __sys_sendmsg_sock+0x30/0x30
[ 574.559634][ T7726] ? syscall_enter_from_user_mode+0x7f/0x120
[ 574.565653][ T7726] do_syscall_64+0x40/0x110
[ 574.570460][ T7726] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 574.576573][ T7726] RIP: 0033:0x7fe3d2ff6c19
[ 574.581034][ T7726] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 574.600956][ T7726] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 574.609748][ T7726] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 574.617999][ T7726] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 574.626179][ T7726] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 574.634255][ T7726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 574.642636][ T7726] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 574.650745][ T7726]
[ 574.778586][ T7726] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 574.852048][ T7726] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 574.872685][ T7726] CPU: 1 PID: 7726 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 574.883080][ T7726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 574.893321][ T7726] Call Trace:
[ 574.896608][ T7726]
[ 574.899549][ T7726] dump_stack_lvl+0x125/0x1b0
[ 574.904552][ T7726] sysfs_warn_dup+0x7f/0xa0
[ 574.909282][ T7726] sysfs_create_dir_ns+0x249/0x2b0
[ 574.914599][ T7726] ? sysfs_create_mount_point+0xb0/0xb0
[ 574.920272][ T7726] ? spin_bug+0x1d0/0x1d0
[ 574.924717][ T7726] ? net_namespace+0x12/0x40
[ 574.929323][ T7726] ? device_namespace+0x8d/0xc0
[ 574.934462][ T7726] kobject_add_internal+0x2c8/0x970
[ 574.939886][ T7726] kobject_add+0x16f/0x240
[ 574.944366][ T7726] ? kset_create_and_add+0x190/0x190
[ 574.949680][ T7726] ? do_raw_spin_unlock+0x173/0x230
[ 574.954889][ T7726] ? kobject_put+0xbe/0x440
[ 574.959679][ T7726] ? device_add+0xc35/0x1aa0
[ 574.964373][ T7726] device_add+0x289/0x1aa0
[ 574.968908][ T7726] ? device_initialize+0x510/0x510
[ 574.974092][ T7726] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 574.981672][ T7726] ? __init_waitqueue_head+0xca/0x150
[ 574.987152][ T7726] netdev_register_kobject+0x183/0x3f0
[ 574.992634][ T7726] register_netdevice+0xbe6/0x14b0
[ 574.998053][ T7726] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 575.004046][ T7726] ? validate_linkmsg+0x6fc/0x9c0
[ 575.009079][ T7726] ? rtnl_create_link+0xa6d/0xfd0
[ 575.014130][ T7726] ? batadv_get_sset_count+0x40/0x40
[ 575.019513][ T7726] batadv_softif_newlink+0x70/0x90
[ 575.024645][ T7726] __rtnl_newlink+0x1173/0x1930
[ 575.029529][ T7726] ? rtnl_link_unregister+0x260/0x260
[ 575.035371][ T7726] rtnl_newlink+0x67/0xa0
[ 575.039933][ T7726] ? __rtnl_newlink+0x1930/0x1930
[ 575.045080][ T7726] rtnetlink_rcv_msg+0x3c7/0xe00
[ 575.051116][ T7726] ? rtnl_fill_vf+0x4a0/0x4a0
[ 575.056466][ T7726] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 575.062461][ T7726] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 575.068547][ T7726] netlink_rcv_skb+0x16b/0x440
[ 575.073502][ T7726] ? rtnl_fill_vf+0x4a0/0x4a0
[ 575.078196][ T7726] ? netlink_ack+0x1380/0x1380
[ 575.083144][ T7726] ? lock_sync+0x190/0x190
[ 575.087673][ T7726] ? netlink_deliver_tap+0x1a0/0xd00
[ 575.092975][ T7726] ? _copy_from_iter+0x2c1/0x10f0
[ 575.098151][ T7726] netlink_unicast+0x53b/0x810
[ 575.103038][ T7726] ? netlink_attachskb+0x880/0x880
[ 575.108165][ T7726] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 575.114157][ T7726] ? __phys_addr_symbol+0x30/0x70
[ 575.119190][ T7726] ? __check_object_size+0x323/0x730
[ 575.124512][ T7726] netlink_sendmsg+0x93c/0xe40
[ 575.129319][ T7726] ? netlink_unicast+0x810/0x810
[ 575.134295][ T7726] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 575.139604][ T7726] ? netlink_unicast+0x810/0x810
[ 575.144654][ T7726] __sock_sendmsg+0xd5/0x180
[ 575.149299][ T7726] ____sys_sendmsg+0x6ac/0x940
[ 575.154357][ T7726] ? copy_msghdr_from_user+0x10b/0x160
[ 575.160012][ T7726] ? kernel_sendmsg+0x50/0x50
[ 575.164895][ T7726] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 575.170982][ T7726] ___sys_sendmsg+0x135/0x1d0
[ 575.175673][ T7726] ? do_recvmmsg+0x740/0x740
[ 575.180313][ T7726] ? find_held_lock+0x2d/0x110
[ 575.185196][ T7726] ? preempt_count_sub+0x160/0x160
[ 575.190410][ T7726] ? __fget_light+0x1fc/0x260
[ 575.195093][ T7726] __sys_sendmsg+0x117/0x1e0
[ 575.199782][ T7726] ? __sys_sendmsg_sock+0x30/0x30
[ 575.204833][ T7726] ? syscall_enter_from_user_mode+0x7f/0x120
[ 575.210844][ T7726] do_syscall_64+0x40/0x110
[ 575.215361][ T7726] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 575.221470][ T7726] RIP: 0033:0x7fe3d2ff6c19
[ 575.225888][ T7726] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 575.245863][ T7726] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 575.254391][ T7726] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 575.262550][ T7726] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 575.270707][ T7726] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 575.278688][ T7726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 575.286754][ T7726] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 575.294943][ T7726]
[ 575.302133][ T7726] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 575.381642][ T7739] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 575.401101][ T7739] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 575.429355][ T7739] CPU: 0 PID: 7739 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 575.439511][ T7739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 575.449708][ T7739] Call Trace:
[ 575.453022][ T7739]
[ 575.456070][ T7739] dump_stack_lvl+0x125/0x1b0
[ 575.460878][ T7739] sysfs_warn_dup+0x7f/0xa0
[ 575.465441][ T7739] sysfs_create_dir_ns+0x249/0x2b0
[ 575.470789][ T7739] ? sysfs_create_mount_point+0xb0/0xb0
[ 575.476459][ T7739] ? spin_bug+0x1d0/0x1d0
[ 575.480830][ T7739] ? net_namespace+0x12/0x40
[ 575.485484][ T7739] ? device_namespace+0x8d/0xc0
[ 575.490383][ T7739] kobject_add_internal+0x2c8/0x970
[ 575.495709][ T7739] kobject_add+0x16f/0x240
[ 575.500160][ T7739] ? kset_create_and_add+0x190/0x190
[ 575.505723][ T7739] ? do_raw_spin_unlock+0x173/0x230
[ 575.511125][ T7739] ? kobject_put+0xbe/0x440
[ 575.515659][ T7739] ? device_add+0xc35/0x1aa0
[ 575.520277][ T7739] device_add+0x289/0x1aa0
[ 575.524978][ T7739] ? device_initialize+0x510/0x510
[ 575.530360][ T7739] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 575.537308][ T7739] ? __init_waitqueue_head+0xca/0x150
[ 575.542795][ T7739] netdev_register_kobject+0x183/0x3f0
[ 575.548368][ T7739] register_netdevice+0xbe6/0x14b0
[ 575.553590][ T7739] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 575.559757][ T7739] ? team_nl_cmd_noop+0x280/0x280
[ 575.564877][ T7739] team_newlink+0x92/0x160
[ 575.569400][ T7739] ? team_nl_cmd_noop+0x280/0x280
[ 575.574696][ T7739] ? rtnl_create_link+0xa6d/0xfd0
[ 575.579830][ T7739] __rtnl_newlink+0x1173/0x1930
[ 575.584989][ T7739] ? rtnl_link_unregister+0x260/0x260
[ 575.590403][ T7739] rtnl_newlink+0x67/0xa0
[ 575.595032][ T7739] ? __rtnl_newlink+0x1930/0x1930
[ 575.600067][ T7739] rtnetlink_rcv_msg+0x3c7/0xe00
[ 575.605023][ T7739] ? rtnl_fill_vf+0x4a0/0x4a0
[ 575.609751][ T7739] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 575.616355][ T7739] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 575.622366][ T7739] netlink_rcv_skb+0x16b/0x440
[ 575.627237][ T7739] ? rtnl_fill_vf+0x4a0/0x4a0
[ 575.632018][ T7739] ? netlink_ack+0x1380/0x1380
[ 575.637077][ T7739] ? lock_sync+0x190/0x190
[ 575.641608][ T7739] ? netlink_deliver_tap+0x1a0/0xd00
[ 575.647053][ T7739] ? _copy_from_iter+0x2c1/0x10f0
[ 575.652222][ T7739] netlink_unicast+0x53b/0x810
[ 575.657117][ T7739] ? netlink_attachskb+0x880/0x880
[ 575.662248][ T7739] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 575.668335][ T7739] ? __phys_addr_symbol+0x30/0x70
[ 575.673545][ T7739] ? __check_object_size+0x323/0x730
[ 575.679043][ T7739] netlink_sendmsg+0x93c/0xe40
[ 575.683831][ T7739] ? netlink_unicast+0x810/0x810
[ 575.688783][ T7739] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 575.694088][ T7739] ? netlink_unicast+0x810/0x810
[ 575.699214][ T7739] __sock_sendmsg+0xd5/0x180
[ 575.703816][ T7739] ____sys_sendmsg+0x6ac/0x940
[ 575.708589][ T7739] ? copy_msghdr_from_user+0x10b/0x160
[ 575.714062][ T7739] ? kernel_sendmsg+0x50/0x50
[ 575.718845][ T7739] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 575.724989][ T7739] ___sys_sendmsg+0x135/0x1d0
[ 575.729679][ T7739] ? do_recvmmsg+0x740/0x740
[ 575.734277][ T7739] ? find_held_lock+0x2d/0x110
[ 575.739063][ T7739] ? preempt_count_sub+0x160/0x160
[ 575.744283][ T7739] ? __fget_light+0x1fc/0x260
[ 575.748970][ T7739] __sys_sendmsg+0x117/0x1e0
[ 575.753578][ T7739] ? __sys_sendmsg_sock+0x30/0x30
[ 575.758890][ T7739] ? syscall_enter_from_user_mode+0x7f/0x120
[ 575.765089][ T7739] do_syscall_64+0x40/0x110
[ 575.769777][ T7739] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 575.775685][ T7739] RIP: 0033:0x7fe3d2ff6c19
[ 575.780361][ T7739] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 575.800088][ T7739] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 575.808534][ T7739] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 575.816686][ T7739] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 575.824828][ T7739] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 575.832886][ T7739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 575.840948][ T7739] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 575.848951][ T7739]
[ 575.864027][ T7739] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 575.901496][ T7739] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 575.910967][ T7739] CPU: 0 PID: 7739 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 575.921283][ T7739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 575.931383][ T7739] Call Trace:
[ 575.934689][ T7739]
[ 575.937657][ T7739] dump_stack_lvl+0x125/0x1b0
[ 575.942534][ T7739] sysfs_warn_dup+0x7f/0xa0
[ 575.947260][ T7739] sysfs_create_dir_ns+0x249/0x2b0
[ 575.952414][ T7739] ? sysfs_create_mount_point+0xb0/0xb0
[ 575.958015][ T7739] ? spin_bug+0x1d0/0x1d0
[ 575.962468][ T7739] ? net_namespace+0x12/0x40
[ 575.967386][ T7739] ? device_namespace+0x8d/0xc0
[ 575.972329][ T7739] kobject_add_internal+0x2c8/0x970
[ 575.978091][ T7739] kobject_add+0x16f/0x240
[ 575.982629][ T7739] ? kset_create_and_add+0x190/0x190
[ 575.987956][ T7739] ? do_raw_spin_unlock+0x173/0x230
[ 575.993185][ T7739] ? kobject_put+0xbe/0x440
[ 575.997729][ T7739] ? device_add+0xc35/0x1aa0
[ 576.002615][ T7739] device_add+0x289/0x1aa0
[ 576.007157][ T7739] ? device_initialize+0x510/0x510
[ 576.012298][ T7739] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 576.019279][ T7739] ? __init_waitqueue_head+0xca/0x150
[ 576.024703][ T7739] netdev_register_kobject+0x183/0x3f0
[ 576.030203][ T7739] register_netdevice+0xbe6/0x14b0
[ 576.035361][ T7739] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 576.041719][ T7739] ? validate_linkmsg+0x6fc/0x9c0
[ 576.047386][ T7739] ? rtnl_create_link+0xa6d/0xfd0
[ 576.052704][ T7739] ? batadv_get_sset_count+0x40/0x40
[ 576.058114][ T7739] batadv_softif_newlink+0x70/0x90
[ 576.063462][ T7739] __rtnl_newlink+0x1173/0x1930
[ 576.068458][ T7739] ? rtnl_link_unregister+0x260/0x260
[ 576.073995][ T7739] rtnl_newlink+0x67/0xa0
[ 576.078961][ T7739] ? __rtnl_newlink+0x1930/0x1930
[ 576.084017][ T7739] rtnetlink_rcv_msg+0x3c7/0xe00
[ 576.089253][ T7739] ? rtnl_fill_vf+0x4a0/0x4a0
[ 576.093959][ T7739] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 576.099987][ T7739] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 576.106022][ T7739] netlink_rcv_skb+0x16b/0x440
[ 576.111032][ T7739] ? rtnl_fill_vf+0x4a0/0x4a0
[ 576.115830][ T7739] ? netlink_ack+0x1380/0x1380
[ 576.120817][ T7739] ? lock_sync+0x190/0x190
[ 576.125485][ T7739] ? netlink_deliver_tap+0x1a0/0xd00
[ 576.131000][ T7739] ? _copy_from_iter+0x2c1/0x10f0
[ 576.136192][ T7739] netlink_unicast+0x53b/0x810
[ 576.141035][ T7739] ? netlink_attachskb+0x880/0x880
[ 576.146285][ T7739] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 576.152239][ T7739] ? __phys_addr_symbol+0x30/0x70
[ 576.157488][ T7739] ? __check_object_size+0x323/0x730
[ 576.162824][ T7739] netlink_sendmsg+0x93c/0xe40
[ 576.167734][ T7739] ? netlink_unicast+0x810/0x810
[ 576.172908][ T7739] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 576.178239][ T7739] ? netlink_unicast+0x810/0x810
[ 576.183402][ T7739] __sock_sendmsg+0xd5/0x180
[ 576.188041][ T7739] ____sys_sendmsg+0x6ac/0x940
[ 576.193065][ T7739] ? copy_msghdr_from_user+0x10b/0x160
[ 576.198565][ T7739] ? kernel_sendmsg+0x50/0x50
[ 576.203295][ T7739] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 576.209359][ T7739] ___sys_sendmsg+0x135/0x1d0
[ 576.214081][ T7739] ? do_recvmmsg+0x740/0x740
[ 576.218838][ T7739] ? find_held_lock+0x2d/0x110
[ 576.223742][ T7739] ? preempt_count_sub+0x160/0x160
[ 576.228909][ T7739] ? __fget_light+0x1fc/0x260
[ 576.233709][ T7739] __sys_sendmsg+0x117/0x1e0
[ 576.238342][ T7739] ? __sys_sendmsg_sock+0x30/0x30
[ 576.243422][ T7739] ? syscall_enter_from_user_mode+0x7f/0x120
[ 576.249449][ T7739] do_syscall_64+0x40/0x110
[ 576.253989][ T7739] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 576.259920][ T7739] RIP: 0033:0x7fe3d2ff6c19
[ 576.264361][ T7739] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 576.284295][ T7739] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 576.292840][ T7739] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 576.300842][ T7739] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 576.308933][ T7739] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 576.317015][ T7739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 576.325212][ T7739] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 576.333321][ T7739]
[ 576.342802][ T7739] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 576.412802][ T7740] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 576.426772][ T7740] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 576.436819][ T7740] CPU: 1 PID: 7740 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 576.446939][ T7740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 576.457095][ T7740] Call Trace:
[ 576.460408][ T7740]
[ 576.463345][ T7740] dump_stack_lvl+0x125/0x1b0
[ 576.468125][ T7740] sysfs_warn_dup+0x7f/0xa0
[ 576.472657][ T7740] sysfs_create_dir_ns+0x249/0x2b0
[ 576.478297][ T7740] ? sysfs_create_mount_point+0xb0/0xb0
[ 576.483940][ T7740] ? spin_bug+0x1d0/0x1d0
[ 576.488448][ T7740] ? net_namespace+0x12/0x40
[ 576.493055][ T7740] ? device_namespace+0x8d/0xc0
[ 576.498009][ T7740] kobject_add_internal+0x2c8/0x970
[ 576.503484][ T7740] kobject_add+0x16f/0x240
[ 576.507994][ T7740] ? kset_create_and_add+0x190/0x190
[ 576.513372][ T7740] ? do_raw_spin_unlock+0x173/0x230
[ 576.518945][ T7740] ? kobject_put+0xbe/0x440
[ 576.523727][ T7740] ? device_add+0xc35/0x1aa0
[ 576.528531][ T7740] device_add+0x289/0x1aa0
[ 576.532997][ T7740] ? device_initialize+0x510/0x510
[ 576.538154][ T7740] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 576.545326][ T7740] ? __init_waitqueue_head+0xca/0x150
[ 576.550753][ T7740] netdev_register_kobject+0x183/0x3f0
[ 576.556452][ T7740] register_netdevice+0xbe6/0x14b0
[ 576.561672][ T7740] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 576.567757][ T7740] ? team_nl_cmd_noop+0x280/0x280
[ 576.572794][ T7740] team_newlink+0x92/0x160
[ 576.577393][ T7740] ? team_nl_cmd_noop+0x280/0x280
[ 576.582600][ T7740] ? rtnl_create_link+0xa6d/0xfd0
[ 576.587845][ T7740] __rtnl_newlink+0x1173/0x1930
[ 576.593014][ T7740] ? rtnl_link_unregister+0x260/0x260
[ 576.598618][ T7740] rtnl_newlink+0x67/0xa0
[ 576.603228][ T7740] ? __rtnl_newlink+0x1930/0x1930
[ 576.608264][ T7740] rtnetlink_rcv_msg+0x3c7/0xe00
[ 576.613215][ T7740] ? rtnl_fill_vf+0x4a0/0x4a0
[ 576.618086][ T7740] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 576.624121][ T7740] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 576.630246][ T7740] netlink_rcv_skb+0x16b/0x440
[ 576.635126][ T7740] ? rtnl_fill_vf+0x4a0/0x4a0
[ 576.640094][ T7740] ? netlink_ack+0x1380/0x1380
[ 576.644933][ T7740] ? lock_sync+0x190/0x190
[ 576.649465][ T7740] ? netlink_deliver_tap+0x1a0/0xd00
[ 576.654762][ T7740] ? _copy_from_iter+0x2c1/0x10f0
[ 576.659834][ T7740] netlink_unicast+0x53b/0x810
[ 576.664787][ T7740] ? netlink_attachskb+0x880/0x880
[ 576.669909][ T7740] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 576.675820][ T7740] ? __phys_addr_symbol+0x30/0x70
[ 576.681035][ T7740] ? __check_object_size+0x323/0x730
[ 576.686425][ T7740] netlink_sendmsg+0x93c/0xe40
[ 576.691210][ T7740] ? netlink_unicast+0x810/0x810
[ 576.696251][ T7740] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 576.701579][ T7740] ? netlink_unicast+0x810/0x810
[ 576.706736][ T7740] __sock_sendmsg+0xd5/0x180
[ 576.711344][ T7740] ____sys_sendmsg+0x6ac/0x940
[ 576.716253][ T7740] ? copy_msghdr_from_user+0x10b/0x160
[ 576.721756][ T7740] ? kernel_sendmsg+0x50/0x50
[ 576.726532][ T7740] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 576.732562][ T7740] ___sys_sendmsg+0x135/0x1d0
[ 576.737431][ T7740] ? do_recvmmsg+0x740/0x740
[ 576.742638][ T7740] ? find_held_lock+0x2d/0x110
[ 576.747858][ T7740] ? preempt_count_sub+0x160/0x160
[ 576.753010][ T7740] ? __fget_light+0x1fc/0x260
[ 576.757877][ T7740] __sys_sendmsg+0x117/0x1e0
[ 576.762596][ T7740] ? __sys_sendmsg_sock+0x30/0x30
[ 576.767693][ T7740] ? syscall_enter_from_user_mode+0x7f/0x120
[ 576.773753][ T7740] do_syscall_64+0x40/0x110
[ 576.778483][ T7740] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 576.784596][ T7740] RIP: 0033:0x7fe3d2ff6c19
[ 576.789043][ T7740] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 576.809353][ T7740] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 576.818295][ T7740] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 576.826355][ T7740] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 576.834606][ T7740] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 576.842585][ T7740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 576.850573][ T7740] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 576.859107][ T7740]
[ 576.877033][ T7740] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 576.907158][ T7740] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 576.917947][ T7740] CPU: 1 PID: 7740 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 576.928494][ T7740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 576.938662][ T7740] Call Trace:
[ 576.941967][ T7740]
[ 576.944936][ T7740] dump_stack_lvl+0x125/0x1b0
[ 576.949996][ T7740] sysfs_warn_dup+0x7f/0xa0
[ 576.954560][ T7740] sysfs_create_dir_ns+0x249/0x2b0
[ 576.959723][ T7740] ? sysfs_create_mount_point+0xb0/0xb0
[ 576.965335][ T7740] ? spin_bug+0x1d0/0x1d0
[ 576.969704][ T7740] ? net_namespace+0x12/0x40
[ 576.974319][ T7740] ? device_namespace+0x8d/0xc0
[ 576.979556][ T7740] kobject_add_internal+0x2c8/0x970
[ 576.984879][ T7740] kobject_add+0x16f/0x240
[ 576.989323][ T7740] ? kset_create_and_add+0x190/0x190
[ 576.994638][ T7740] ? do_raw_spin_unlock+0x173/0x230
[ 576.999957][ T7740] ? kobject_put+0xbe/0x440
[ 577.004666][ T7740] ? device_add+0xc35/0x1aa0
[ 577.009378][ T7740] device_add+0x289/0x1aa0
[ 577.013911][ T7740] ? device_initialize+0x510/0x510
[ 577.019414][ T7740] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 577.026771][ T7740] ? __init_waitqueue_head+0xca/0x150
[ 577.032462][ T7740] netdev_register_kobject+0x183/0x3f0
[ 577.038080][ T7740] register_netdevice+0xbe6/0x14b0
[ 577.043787][ T7740] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 577.049743][ T7740] ? validate_linkmsg+0x6fc/0x9c0
[ 577.055005][ T7740] ? rtnl_create_link+0xa6d/0xfd0
[ 577.060280][ T7740] ? batadv_get_sset_count+0x40/0x40
[ 577.065607][ T7740] batadv_softif_newlink+0x70/0x90
[ 577.070851][ T7740] __rtnl_newlink+0x1173/0x1930
[ 577.075755][ T7740] ? rtnl_link_unregister+0x260/0x260
[ 577.081295][ T7740] rtnl_newlink+0x67/0xa0
[ 577.086114][ T7740] ? __rtnl_newlink+0x1930/0x1930
[ 577.091187][ T7740] rtnetlink_rcv_msg+0x3c7/0xe00
[ 577.096258][ T7740] ? rtnl_fill_vf+0x4a0/0x4a0
[ 577.101074][ T7740] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 577.107270][ T7740] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 577.113395][ T7740] netlink_rcv_skb+0x16b/0x440
[ 577.118200][ T7740] ? rtnl_fill_vf+0x4a0/0x4a0
[ 577.122932][ T7740] ? netlink_ack+0x1380/0x1380
[ 577.128008][ T7740] ? lock_sync+0x190/0x190
[ 577.132488][ T7740] ? netlink_deliver_tap+0x1a0/0xd00
[ 577.137906][ T7740] ? _copy_from_iter+0x2c1/0x10f0
[ 577.143083][ T7740] netlink_unicast+0x53b/0x810
[ 577.147896][ T7740] ? netlink_attachskb+0x880/0x880
[ 577.153045][ T7740] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 577.159145][ T7740] ? __phys_addr_symbol+0x30/0x70
[ 577.164463][ T7740] ? __check_object_size+0x323/0x730
[ 577.169880][ T7740] netlink_sendmsg+0x93c/0xe40
[ 577.174875][ T7740] ? netlink_unicast+0x810/0x810
[ 577.180025][ T7740] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 577.185519][ T7740] ? netlink_unicast+0x810/0x810
[ 577.190671][ T7740] __sock_sendmsg+0xd5/0x180
[ 577.195300][ T7740] ____sys_sendmsg+0x6ac/0x940
[ 577.200179][ T7740] ? copy_msghdr_from_user+0x10b/0x160
[ 577.205665][ T7740] ? kernel_sendmsg+0x50/0x50
[ 577.210477][ T7740] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 577.216602][ T7740] ___sys_sendmsg+0x135/0x1d0
[ 577.221426][ T7740] ? do_recvmmsg+0x740/0x740
[ 577.226147][ T7740] ? find_held_lock+0x2d/0x110
[ 577.230962][ T7740] ? preempt_count_sub+0x160/0x160
[ 577.236121][ T7740] ? __fget_light+0x1fc/0x260
[ 577.240837][ T7740] __sys_sendmsg+0x117/0x1e0
[ 577.245566][ T7740] ? __sys_sendmsg_sock+0x30/0x30
[ 577.250913][ T7740] ? syscall_enter_from_user_mode+0x7f/0x120
[ 577.257299][ T7740] do_syscall_64+0x40/0x110
[ 577.261922][ T7740] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 577.268029][ T7740] RIP: 0033:0x7fe3d2ff6c19
[ 577.272734][ T7740] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 577.292733][ T7740] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 577.301363][ T7740] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 577.309979][ T7740] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 577.318155][ T7740] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 577.326237][ T7740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 577.334317][ T7740] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 577.343465][ T7740]
[ 577.354717][ T7740] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 577.440453][ T7741] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 577.455007][ T7741] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 577.466460][ T7741] CPU: 0 PID: 7741 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 577.477173][ T7741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 577.487267][ T7741] Call Trace:
[ 577.490549][ T7741]
[ 577.493484][ T7741] dump_stack_lvl+0x125/0x1b0
[ 577.498357][ T7741] sysfs_warn_dup+0x7f/0xa0
[ 577.502872][ T7741] sysfs_create_dir_ns+0x249/0x2b0
[ 577.508125][ T7741] ? sysfs_create_mount_point+0xb0/0xb0
[ 577.513678][ T7741] ? spin_bug+0x1d0/0x1d0
[ 577.518012][ T7741] ? net_namespace+0x12/0x40
[ 577.522697][ T7741] ? device_namespace+0x8d/0xc0
[ 577.527657][ T7741] kobject_add_internal+0x2c8/0x970
[ 577.533078][ T7741] kobject_add+0x16f/0x240
[ 577.537591][ T7741] ? kset_create_and_add+0x190/0x190
[ 577.542988][ T7741] ? do_raw_spin_unlock+0x173/0x230
[ 577.548199][ T7741] ? kobject_put+0xbe/0x440
[ 577.552811][ T7741] ? device_add+0xc35/0x1aa0
[ 577.557679][ T7741] device_add+0x289/0x1aa0
[ 577.562125][ T7741] ? device_initialize+0x510/0x510
[ 577.567243][ T7741] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 577.574108][ T7741] ? __init_waitqueue_head+0xca/0x150
[ 577.579723][ T7741] netdev_register_kobject+0x183/0x3f0
[ 577.585201][ T7741] register_netdevice+0xbe6/0x14b0
[ 577.590432][ T7741] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 577.596430][ T7741] ? team_nl_cmd_noop+0x280/0x280
[ 577.601582][ T7741] team_newlink+0x92/0x160
[ 577.606184][ T7741] ? team_nl_cmd_noop+0x280/0x280
[ 577.611218][ T7741] ? rtnl_create_link+0xa6d/0xfd0
[ 577.616384][ T7741] __rtnl_newlink+0x1173/0x1930
[ 577.621601][ T7741] ? rtnl_link_unregister+0x260/0x260
[ 577.627013][ T7741] rtnl_newlink+0x67/0xa0
[ 577.631435][ T7741] ? __rtnl_newlink+0x1930/0x1930
[ 577.636680][ T7741] rtnetlink_rcv_msg+0x3c7/0xe00
[ 577.641716][ T7741] ? rtnl_fill_vf+0x4a0/0x4a0
[ 577.646408][ T7741] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 577.652488][ T7741] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 577.658488][ T7741] netlink_rcv_skb+0x16b/0x440
[ 577.663267][ T7741] ? rtnl_fill_vf+0x4a0/0x4a0
[ 577.667959][ T7741] ? netlink_ack+0x1380/0x1380
[ 577.672736][ T7741] ? lock_sync+0x190/0x190
[ 577.677261][ T7741] ? netlink_deliver_tap+0x1a0/0xd00
[ 577.682598][ T7741] ? _copy_from_iter+0x2c1/0x10f0
[ 577.687636][ T7741] netlink_unicast+0x53b/0x810
[ 577.692679][ T7741] ? netlink_attachskb+0x880/0x880
[ 577.697981][ T7741] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 577.703895][ T7741] ? __phys_addr_symbol+0x30/0x70
[ 577.708927][ T7741] ? __check_object_size+0x323/0x730
[ 577.714398][ T7741] netlink_sendmsg+0x93c/0xe40
[ 577.719297][ T7741] ? netlink_unicast+0x810/0x810
[ 577.724344][ T7741] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 577.729738][ T7741] ? netlink_unicast+0x810/0x810
[ 577.734877][ T7741] __sock_sendmsg+0xd5/0x180
[ 577.739759][ T7741] ____sys_sendmsg+0x6ac/0x940
[ 577.744716][ T7741] ? copy_msghdr_from_user+0x10b/0x160
[ 577.750367][ T7741] ? kernel_sendmsg+0x50/0x50
[ 577.755058][ T7741] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 577.761149][ T7741] ___sys_sendmsg+0x135/0x1d0
[ 577.765925][ T7741] ? do_recvmmsg+0x740/0x740
[ 577.770628][ T7741] ? find_held_lock+0x2d/0x110
[ 577.775412][ T7741] ? preempt_count_sub+0x160/0x160
[ 577.780803][ T7741] ? __fget_light+0x1fc/0x260
[ 577.785494][ T7741] __sys_sendmsg+0x117/0x1e0
[ 577.790221][ T7741] ? __sys_sendmsg_sock+0x30/0x30
[ 577.795369][ T7741] ? syscall_enter_from_user_mode+0x7f/0x120
[ 577.801371][ T7741] do_syscall_64+0x40/0x110
[ 577.805882][ T7741] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 577.811973][ T7741] RIP: 0033:0x7fe3d2ff6c19
[ 577.816566][ T7741] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 577.836442][ T7741] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 577.844895][ T7741] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 577.853005][ T7741] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 577.861165][ T7741] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 577.869318][ T7741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 577.877292][ T7741] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 577.885463][ T7741]
[ 577.904331][ T7741] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 577.933344][ T7741] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 577.943038][ T7741] CPU: 0 PID: 7741 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 577.953399][ T7741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 577.963633][ T7741] Call Trace:
[ 577.966954][ T7741]
[ 577.969911][ T7741] dump_stack_lvl+0x125/0x1b0
[ 577.974661][ T7741] sysfs_warn_dup+0x7f/0xa0
[ 577.979911][ T7741] sysfs_create_dir_ns+0x249/0x2b0
[ 577.985085][ T7741] ? sysfs_create_mount_point+0xb0/0xb0
[ 577.990787][ T7741] ? spin_bug+0x1d0/0x1d0
[ 577.995240][ T7741] ? net_namespace+0x12/0x40
[ 577.999968][ T7741] ? device_namespace+0x8d/0xc0
[ 578.004857][ T7741] kobject_add_internal+0x2c8/0x970
[ 578.010183][ T7741] kobject_add+0x16f/0x240
[ 578.014736][ T7741] ? kset_create_and_add+0x190/0x190
[ 578.020056][ T7741] ? do_raw_spin_unlock+0x173/0x230
[ 578.025279][ T7741] ? kobject_put+0xbe/0x440
[ 578.030250][ T7741] ? device_add+0xc35/0x1aa0
[ 578.034872][ T7741] device_add+0x289/0x1aa0
[ 578.039575][ T7741] ? device_initialize+0x510/0x510
[ 578.044719][ T7741] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 578.051697][ T7741] ? __init_waitqueue_head+0xca/0x150
[ 578.057926][ T7741] netdev_register_kobject+0x183/0x3f0
[ 578.063519][ T7741] register_netdevice+0xbe6/0x14b0
[ 578.068700][ T7741] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 578.074634][ T7741] ? validate_linkmsg+0x6fc/0x9c0
[ 578.079830][ T7741] ? rtnl_create_link+0xa6d/0xfd0
[ 578.084971][ T7741] ? batadv_get_sset_count+0x40/0x40
[ 578.090415][ T7741] batadv_softif_newlink+0x70/0x90
[ 578.095748][ T7741] __rtnl_newlink+0x1173/0x1930
[ 578.100741][ T7741] ? rtnl_link_unregister+0x260/0x260
[ 578.106447][ T7741] rtnl_newlink+0x67/0xa0
[ 578.111171][ T7741] ? __rtnl_newlink+0x1930/0x1930
[ 578.116226][ T7741] rtnetlink_rcv_msg+0x3c7/0xe00
[ 578.121310][ T7741] ? rtnl_fill_vf+0x4a0/0x4a0
[ 578.126112][ T7741] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 578.132310][ T7741] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 578.138361][ T7741] netlink_rcv_skb+0x16b/0x440
[ 578.143173][ T7741] ? rtnl_fill_vf+0x4a0/0x4a0
[ 578.147940][ T7741] ? netlink_ack+0x1380/0x1380
[ 578.152748][ T7741] ? lock_sync+0x190/0x190
[ 578.157305][ T7741] ? netlink_deliver_tap+0x1a0/0xd00
[ 578.162630][ T7741] ? _copy_from_iter+0x2c1/0x10f0
[ 578.167703][ T7741] netlink_unicast+0x53b/0x810
[ 578.172601][ T7741] ? netlink_attachskb+0x880/0x880
[ 578.177831][ T7741] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 578.183758][ T7741] ? __phys_addr_symbol+0x30/0x70
[ 578.188992][ T7741] ? __check_object_size+0x323/0x730
[ 578.194316][ T7741] netlink_sendmsg+0x93c/0xe40
[ 578.199126][ T7741] ? netlink_unicast+0x810/0x810
[ 578.204370][ T7741] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 578.209698][ T7741] ? netlink_unicast+0x810/0x810
[ 578.214675][ T7741] __sock_sendmsg+0xd5/0x180
[ 578.219305][ T7741] ____sys_sendmsg+0x6ac/0x940
[ 578.224217][ T7741] ? copy_msghdr_from_user+0x10b/0x160
[ 578.229802][ T7741] ? kernel_sendmsg+0x50/0x50
[ 578.234602][ T7741] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 578.240634][ T7741] ___sys_sendmsg+0x135/0x1d0
[ 578.245432][ T7741] ? do_recvmmsg+0x740/0x740
[ 578.250144][ T7741] ? find_held_lock+0x2d/0x110
[ 578.254968][ T7741] ? preempt_count_sub+0x160/0x160
[ 578.260132][ T7741] ? __fget_light+0x1fc/0x260
[ 578.265013][ T7741] __sys_sendmsg+0x117/0x1e0
[ 578.269724][ T7741] ? __sys_sendmsg_sock+0x30/0x30
[ 578.274801][ T7741] ? syscall_enter_from_user_mode+0x7f/0x120
[ 578.280997][ T7741] do_syscall_64+0x40/0x110
[ 578.285709][ T7741] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 578.291638][ T7741] RIP: 0033:0x7fe3d2ff6c19
[ 578.296160][ T7741] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 578.316351][ T7741] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 578.325066][ T7741] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 578.333359][ T7741] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 578.341352][ T7741] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 578.349521][ T7741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 578.357825][ T7741] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 578.365940][ T7741]
[ 578.370094][ T7741] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 578.458792][ T7742] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 578.473913][ T7742] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 578.485460][ T7742] CPU: 0 PID: 7742 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 578.495585][ T7742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 578.506019][ T7742] Call Trace:
[ 578.509317][ T7742]
[ 578.512285][ T7742] dump_stack_lvl+0x125/0x1b0
[ 578.517109][ T7742] sysfs_warn_dup+0x7f/0xa0
[ 578.521811][ T7742] sysfs_create_dir_ns+0x249/0x2b0
[ 578.527002][ T7742] ? sysfs_create_mount_point+0xb0/0xb0
[ 578.532863][ T7742] ? spin_bug+0x1d0/0x1d0
[ 578.537588][ T7742] ? net_namespace+0x12/0x40
[ 578.542230][ T7742] ? device_namespace+0x8d/0xc0
[ 578.547152][ T7742] kobject_add_internal+0x2c8/0x970
[ 578.552569][ T7742] kobject_add+0x16f/0x240
[ 578.557001][ T7742] ? kset_create_and_add+0x190/0x190
[ 578.562324][ T7742] ? do_raw_spin_unlock+0x173/0x230
[ 578.568155][ T7742] ? kobject_put+0xbe/0x440
[ 578.573019][ T7742] ? device_add+0xc35/0x1aa0
[ 578.577815][ T7742] device_add+0x289/0x1aa0
[ 578.582418][ T7742] ? device_initialize+0x510/0x510
[ 578.587709][ T7742] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 578.594668][ T7742] ? __init_waitqueue_head+0xca/0x150
[ 578.600176][ T7742] netdev_register_kobject+0x183/0x3f0
[ 578.605746][ T7742] register_netdevice+0xbe6/0x14b0
[ 578.610877][ T7742] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 578.616911][ T7742] ? team_nl_cmd_noop+0x280/0x280
[ 578.621978][ T7742] team_newlink+0x92/0x160
[ 578.626687][ T7742] ? team_nl_cmd_noop+0x280/0x280
[ 578.631822][ T7742] ? rtnl_create_link+0xa6d/0xfd0
[ 578.636865][ T7742] __rtnl_newlink+0x1173/0x1930
[ 578.641740][ T7742] ? rtnl_link_unregister+0x260/0x260
[ 578.647410][ T7742] rtnl_newlink+0x67/0xa0
[ 578.651807][ T7742] ? __rtnl_newlink+0x1930/0x1930
[ 578.656841][ T7742] rtnetlink_rcv_msg+0x3c7/0xe00
[ 578.661789][ T7742] ? rtnl_fill_vf+0x4a0/0x4a0
[ 578.666476][ T7742] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 578.672477][ T7742] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 578.678784][ T7742] netlink_rcv_skb+0x16b/0x440
[ 578.683843][ T7742] ? rtnl_fill_vf+0x4a0/0x4a0
[ 578.688540][ T7742] ? netlink_ack+0x1380/0x1380
[ 578.693322][ T7742] ? lock_sync+0x190/0x190
[ 578.697764][ T7742] ? netlink_deliver_tap+0x1a0/0xd00
[ 578.703276][ T7742] ? _copy_from_iter+0x2c1/0x10f0
[ 578.708338][ T7742] netlink_unicast+0x53b/0x810
[ 578.713157][ T7742] ? netlink_attachskb+0x880/0x880
[ 578.718570][ T7742] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 578.724583][ T7742] ? __phys_addr_symbol+0x30/0x70
[ 578.729633][ T7742] ? __check_object_size+0x323/0x730
[ 578.735101][ T7742] netlink_sendmsg+0x93c/0xe40
[ 578.740582][ T7742] ? netlink_unicast+0x810/0x810
[ 578.745623][ T7742] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 578.751174][ T7742] ? netlink_unicast+0x810/0x810
[ 578.756217][ T7742] __sock_sendmsg+0xd5/0x180
[ 578.760824][ T7742] ____sys_sendmsg+0x6ac/0x940
[ 578.765630][ T7742] ? copy_msghdr_from_user+0x10b/0x160
[ 578.771096][ T7742] ? kernel_sendmsg+0x50/0x50
[ 578.775972][ T7742] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 578.782066][ T7742] ___sys_sendmsg+0x135/0x1d0
[ 578.786755][ T7742] ? do_recvmmsg+0x740/0x740
[ 578.791464][ T7742] ? find_held_lock+0x2d/0x110
[ 578.796342][ T7742] ? preempt_count_sub+0x160/0x160
[ 578.801485][ T7742] ? __fget_light+0x1fc/0x260
[ 578.806172][ T7742] __sys_sendmsg+0x117/0x1e0
[ 578.810973][ T7742] ? __sys_sendmsg_sock+0x30/0x30
[ 578.816301][ T7742] ? xfd_validate_state+0x5d/0x180
[ 578.821647][ T7742] ? syscall_enter_from_user_mode+0x7f/0x120
[ 578.827949][ T7742] do_syscall_64+0x40/0x110
[ 578.832571][ T7742] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 578.839270][ T7742] RIP: 0033:0x7fe3d2ff6c19
[ 578.843785][ T7742] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 578.863761][ T7742] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 578.872210][ T7742] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 578.880282][ T7742] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 578.888253][ T7742] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 578.896230][ T7742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 578.904295][ T7742] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 578.912369][ T7742]
[ 578.928693][ T7742] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 578.982163][ T7742] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 578.991772][ T7742] CPU: 0 PID: 7742 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 579.002335][ T7742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 579.012864][ T7742] Call Trace:
[ 579.016180][ T7742]
[ 579.019214][ T7742] dump_stack_lvl+0x125/0x1b0
[ 579.024023][ T7742] sysfs_warn_dup+0x7f/0xa0
[ 579.028643][ T7742] sysfs_create_dir_ns+0x249/0x2b0
[ 579.034130][ T7742] ? sysfs_create_mount_point+0xb0/0xb0
[ 579.039970][ T7742] ? spin_bug+0x1d0/0x1d0
[ 579.044339][ T7742] ? net_namespace+0x12/0x40
[ 579.049149][ T7742] ? device_namespace+0x8d/0xc0
[ 579.054122][ T7742] kobject_add_internal+0x2c8/0x970
[ 579.059369][ T7742] kobject_add+0x16f/0x240
[ 579.063900][ T7742] ? kset_create_and_add+0x190/0x190
[ 579.069413][ T7742] ? do_raw_spin_unlock+0x173/0x230
[ 579.074649][ T7742] ? kobject_put+0xbe/0x440
[ 579.079178][ T7742] ? device_add+0xc35/0x1aa0
[ 579.083886][ T7742] device_add+0x289/0x1aa0
[ 579.088688][ T7742] ? device_initialize+0x510/0x510
[ 579.093825][ T7742] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 579.100711][ T7742] ? __init_waitqueue_head+0xca/0x150
[ 579.106297][ T7742] netdev_register_kobject+0x183/0x3f0
[ 579.111898][ T7742] register_netdevice+0xbe6/0x14b0
[ 579.117054][ T7742] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 579.123181][ T7742] ? validate_linkmsg+0x6fc/0x9c0
[ 579.128261][ T7742] ? rtnl_create_link+0xa6d/0xfd0
[ 579.133681][ T7742] ? batadv_get_sset_count+0x40/0x40
[ 579.139016][ T7742] batadv_softif_newlink+0x70/0x90
[ 579.144426][ T7742] __rtnl_newlink+0x1173/0x1930
[ 579.149329][ T7742] ? rtnl_link_unregister+0x260/0x260
[ 579.154797][ T7742] rtnl_newlink+0x67/0xa0
[ 579.159238][ T7742] ? __rtnl_newlink+0x1930/0x1930
[ 579.164472][ T7742] rtnetlink_rcv_msg+0x3c7/0xe00
[ 579.169451][ T7742] ? rtnl_fill_vf+0x4a0/0x4a0
[ 579.174244][ T7742] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 579.180546][ T7742] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 579.186835][ T7742] netlink_rcv_skb+0x16b/0x440
[ 579.191902][ T7742] ? rtnl_fill_vf+0x4a0/0x4a0
[ 579.196694][ T7742] ? netlink_ack+0x1380/0x1380
[ 579.201693][ T7742] ? lock_sync+0x190/0x190
[ 579.206336][ T7742] ? netlink_deliver_tap+0x1a0/0xd00
[ 579.211735][ T7742] ? _copy_from_iter+0x2c1/0x10f0
[ 579.216797][ T7742] netlink_unicast+0x53b/0x810
[ 579.221948][ T7742] ? netlink_attachskb+0x880/0x880
[ 579.227174][ T7742] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 579.233196][ T7742] ? __phys_addr_symbol+0x30/0x70
[ 579.238338][ T7742] ? __check_object_size+0x323/0x730
[ 579.243660][ T7742] netlink_sendmsg+0x93c/0xe40
[ 579.248480][ T7742] ? netlink_unicast+0x810/0x810
[ 579.253725][ T7742] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 579.259140][ T7742] ? netlink_unicast+0x810/0x810
[ 579.264142][ T7742] __sock_sendmsg+0xd5/0x180
[ 579.268784][ T7742] ____sys_sendmsg+0x6ac/0x940
[ 579.273616][ T7742] ? copy_msghdr_from_user+0x10b/0x160
[ 579.279395][ T7742] ? kernel_sendmsg+0x50/0x50
[ 579.284218][ T7742] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 579.290424][ T7742] ___sys_sendmsg+0x135/0x1d0
[ 579.295234][ T7742] ? do_recvmmsg+0x740/0x740
[ 579.300065][ T7742] ? find_held_lock+0x2d/0x110
[ 579.304970][ T7742] ? preempt_count_sub+0x160/0x160
[ 579.310123][ T7742] ? __fget_light+0x1fc/0x260
[ 579.314923][ T7742] __sys_sendmsg+0x117/0x1e0
[ 579.319633][ T7742] ? __sys_sendmsg_sock+0x30/0x30
[ 579.324835][ T7742] ? syscall_enter_from_user_mode+0x7f/0x120
[ 579.330942][ T7742] do_syscall_64+0x40/0x110
[ 579.335583][ T7742] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 579.341601][ T7742] RIP: 0033:0x7fe3d2ff6c19
[ 579.346230][ T7742] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 579.366139][ T7742] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 579.374950][ T7742] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 579.382957][ T7742] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 579.391132][ T7742] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 579.399131][ T7742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 579.407216][ T7742] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 579.415323][ T7742]
[ 579.431850][ T7742] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 579.505494][ T7743] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 579.521135][ T7743] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 579.530470][ T7743] CPU: 1 PID: 7743 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 579.541099][ T7743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 579.551255][ T7743] Call Trace:
[ 579.554536][ T7743]
[ 579.557474][ T7743] dump_stack_lvl+0x125/0x1b0
[ 579.562431][ T7743] sysfs_warn_dup+0x7f/0xa0
[ 579.567123][ T7743] sysfs_create_dir_ns+0x249/0x2b0
[ 579.572360][ T7743] ? sysfs_create_mount_point+0xb0/0xb0
[ 579.578033][ T7743] ? spin_bug+0x1d0/0x1d0
[ 579.582385][ T7743] ? net_namespace+0x12/0x40
[ 579.587085][ T7743] ? device_namespace+0x8d/0xc0
[ 579.592224][ T7743] kobject_add_internal+0x2c8/0x970
[ 579.597531][ T7743] kobject_add+0x16f/0x240
[ 579.601960][ T7743] ? kset_create_and_add+0x190/0x190
[ 579.607344][ T7743] ? do_raw_spin_unlock+0x173/0x230
[ 579.612925][ T7743] ? kobject_put+0xbe/0x440
[ 579.617460][ T7743] ? device_add+0xc35/0x1aa0
[ 579.622374][ T7743] device_add+0x289/0x1aa0
[ 579.626912][ T7743] ? device_initialize+0x510/0x510
[ 579.632203][ T7743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 579.639151][ T7743] ? __init_waitqueue_head+0xca/0x150
[ 579.644728][ T7743] netdev_register_kobject+0x183/0x3f0
[ 579.650203][ T7743] register_netdevice+0xbe6/0x14b0
[ 579.655339][ T7743] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 579.661341][ T7743] ? team_nl_cmd_noop+0x280/0x280
[ 579.666377][ T7743] team_newlink+0x92/0x160
[ 579.670842][ T7743] ? team_nl_cmd_noop+0x280/0x280
[ 579.676001][ T7743] ? rtnl_create_link+0xa6d/0xfd0
[ 579.681139][ T7743] __rtnl_newlink+0x1173/0x1930
[ 579.686113][ T7743] ? rtnl_link_unregister+0x260/0x260
[ 579.692559][ T7743] rtnl_newlink+0x67/0xa0
[ 579.697337][ T7743] ? __rtnl_newlink+0x1930/0x1930
[ 579.702663][ T7743] rtnetlink_rcv_msg+0x3c7/0xe00
[ 579.707703][ T7743] ? rtnl_fill_vf+0x4a0/0x4a0
[ 579.712476][ T7743] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 579.718474][ T7743] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 579.724473][ T7743] netlink_rcv_skb+0x16b/0x440
[ 579.729362][ T7743] ? rtnl_fill_vf+0x4a0/0x4a0
[ 579.734143][ T7743] ? netlink_ack+0x1380/0x1380
[ 579.739089][ T7743] ? lock_sync+0x190/0x190
[ 579.743722][ T7743] ? netlink_deliver_tap+0x1a0/0xd00
[ 579.749197][ T7743] ? _copy_from_iter+0x2c1/0x10f0
[ 579.754635][ T7743] netlink_unicast+0x53b/0x810
[ 579.759595][ T7743] ? netlink_attachskb+0x880/0x880
[ 579.764888][ T7743] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 579.770968][ T7743] ? __phys_addr_symbol+0x30/0x70
[ 579.776116][ T7743] ? __check_object_size+0x323/0x730
[ 579.781441][ T7743] netlink_sendmsg+0x93c/0xe40
[ 579.787104][ T7743] ? netlink_unicast+0x810/0x810
[ 579.792064][ T7743] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 579.797364][ T7743] ? netlink_unicast+0x810/0x810
[ 579.802403][ T7743] __sock_sendmsg+0xd5/0x180
[ 579.807266][ T7743] ____sys_sendmsg+0x6ac/0x940
[ 579.812047][ T7743] ? copy_msghdr_from_user+0x10b/0x160
[ 579.817778][ T7743] ? kernel_sendmsg+0x50/0x50
[ 579.822563][ T7743] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 579.828747][ T7743] ___sys_sendmsg+0x135/0x1d0
[ 579.833469][ T7743] ? do_recvmmsg+0x740/0x740
[ 579.838100][ T7743] ? find_held_lock+0x2d/0x110
[ 579.843080][ T7743] ? preempt_count_sub+0x160/0x160
[ 579.848669][ T7743] ? __fget_light+0x1fc/0x260
[ 579.853468][ T7743] __sys_sendmsg+0x117/0x1e0
[ 579.858110][ T7743] ? __sys_sendmsg_sock+0x30/0x30
[ 579.863277][ T7743] ? syscall_enter_from_user_mode+0x7f/0x120
[ 579.869385][ T7743] do_syscall_64+0x40/0x110
[ 579.874087][ T7743] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 579.880098][ T7743] RIP: 0033:0x7fe3d2ff6c19
[ 579.884708][ T7743] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 579.904958][ T7743] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 579.913577][ T7743] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 579.921825][ T7743] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 579.929811][ T7743] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 579.937878][ T7743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 579.946029][ T7743] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 579.954213][ T7743]
[ 579.964229][ T7743] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 580.015225][ T7743] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 580.025794][ T7743] CPU: 1 PID: 7743 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 580.036097][ T7743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 580.046479][ T7743] Call Trace:
[ 580.050655][ T7743]
[ 580.053789][ T7743] dump_stack_lvl+0x125/0x1b0
[ 580.058662][ T7743] sysfs_warn_dup+0x7f/0xa0
[ 580.063383][ T7743] sysfs_create_dir_ns+0x249/0x2b0
[ 580.068671][ T7743] ? sysfs_create_mount_point+0xb0/0xb0
[ 580.074445][ T7743] ? spin_bug+0x1d0/0x1d0
[ 580.078985][ T7743] ? net_namespace+0x12/0x40
[ 580.083698][ T7743] ? device_namespace+0x8d/0xc0
[ 580.088769][ T7743] kobject_add_internal+0x2c8/0x970
[ 580.094010][ T7743] kobject_add+0x16f/0x240
[ 580.098632][ T7743] ? kset_create_and_add+0x190/0x190
[ 580.103962][ T7743] ? do_raw_spin_unlock+0x173/0x230
[ 580.109186][ T7743] ? kobject_put+0xbe/0x440
[ 580.113724][ T7743] ? device_add+0xc35/0x1aa0
[ 580.118353][ T7743] device_add+0x289/0x1aa0
[ 580.122812][ T7743] ? device_initialize+0x510/0x510
[ 580.127965][ T7743] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 580.134870][ T7743] ? __init_waitqueue_head+0xca/0x150
[ 580.141072][ T7743] netdev_register_kobject+0x183/0x3f0
[ 580.146811][ T7743] register_netdevice+0xbe6/0x14b0
[ 580.151971][ T7743] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 580.157892][ T7743] ? validate_linkmsg+0x6fc/0x9c0
[ 580.162953][ T7743] ? rtnl_create_link+0xa6d/0xfd0
[ 580.168008][ T7743] ? batadv_get_sset_count+0x40/0x40
[ 580.173330][ T7743] batadv_softif_newlink+0x70/0x90
[ 580.178922][ T7743] __rtnl_newlink+0x1173/0x1930
[ 580.183923][ T7743] ? rtnl_link_unregister+0x260/0x260
[ 580.189637][ T7743] rtnl_newlink+0x67/0xa0
[ 580.194290][ T7743] ? __rtnl_newlink+0x1930/0x1930
[ 580.199349][ T7743] rtnetlink_rcv_msg+0x3c7/0xe00
[ 580.204355][ T7743] ? rtnl_fill_vf+0x4a0/0x4a0
[ 580.209066][ T7743] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 580.215259][ T7743] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 580.221289][ T7743] netlink_rcv_skb+0x16b/0x440
[ 580.226093][ T7743] ? rtnl_fill_vf+0x4a0/0x4a0
[ 580.230888][ T7743] ? netlink_ack+0x1380/0x1380
[ 580.235783][ T7743] ? lock_sync+0x190/0x190
[ 580.240344][ T7743] ? netlink_deliver_tap+0x1a0/0xd00
[ 580.245873][ T7743] ? _copy_from_iter+0x2c1/0x10f0
[ 580.250948][ T7743] netlink_unicast+0x53b/0x810
[ 580.255755][ T7743] ? netlink_attachskb+0x880/0x880
[ 580.260900][ T7743] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 580.266826][ T7743] ? __phys_addr_symbol+0x30/0x70
[ 580.271878][ T7743] ? __check_object_size+0x323/0x730
[ 580.277559][ T7743] netlink_sendmsg+0x93c/0xe40
[ 580.282467][ T7743] ? netlink_unicast+0x810/0x810
[ 580.287548][ T7743] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 580.293047][ T7743] ? netlink_unicast+0x810/0x810
[ 580.299060][ T7743] __sock_sendmsg+0xd5/0x180
[ 580.304421][ T7743] ____sys_sendmsg+0x6ac/0x940
[ 580.309434][ T7743] ? copy_msghdr_from_user+0x10b/0x160
[ 580.315147][ T7743] ? kernel_sendmsg+0x50/0x50
[ 580.319973][ T7743] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 580.326137][ T7743] ___sys_sendmsg+0x135/0x1d0
[ 580.331118][ T7743] ? do_recvmmsg+0x740/0x740
[ 580.335830][ T7743] ? find_held_lock+0x2d/0x110
[ 580.340732][ T7743] ? preempt_count_sub+0x160/0x160
[ 580.346001][ T7743] ? __fget_light+0x1fc/0x260
[ 580.350814][ T7743] __sys_sendmsg+0x117/0x1e0
[ 580.355816][ T7743] ? __sys_sendmsg_sock+0x30/0x30
[ 580.361222][ T7743] ? syscall_enter_from_user_mode+0x7f/0x120
[ 580.367452][ T7743] do_syscall_64+0x40/0x110
[ 580.372007][ T7743] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 580.378231][ T7743] RIP: 0033:0x7fe3d2ff6c19
[ 580.383373][ T7743] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 580.404137][ T7743] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 580.413038][ T7743] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 580.421394][ T7743] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 580.429879][ T7743] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 580.438238][ T7743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 580.446624][ T7743] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 580.454661][ T7743]
[ 580.470401][ T7743] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 580.558620][ T7744] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 580.572999][ T7744] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 580.585021][ T7744] CPU: 1 PID: 7744 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 580.595620][ T7744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 580.606069][ T7744] Call Trace:
[ 580.609642][ T7744]
[ 580.612813][ T7744] dump_stack_lvl+0x125/0x1b0
[ 580.617669][ T7744] sysfs_warn_dup+0x7f/0xa0
[ 580.622930][ T7744] sysfs_create_dir_ns+0x249/0x2b0
[ 580.628613][ T7744] ? sysfs_create_mount_point+0xb0/0xb0
[ 580.634197][ T7744] ? spin_bug+0x1d0/0x1d0
[ 580.638734][ T7744] ? net_namespace+0x12/0x40
[ 580.643480][ T7744] ? device_namespace+0x8d/0xc0
[ 580.648371][ T7744] kobject_add_internal+0x2c8/0x970
[ 580.653747][ T7744] kobject_add+0x16f/0x240
[ 580.658541][ T7744] ? kset_create_and_add+0x190/0x190
[ 580.664043][ T7744] ? do_raw_spin_unlock+0x173/0x230
[ 580.669439][ T7744] ? kobject_put+0xbe/0x440
[ 580.673969][ T7744] ? device_add+0xc35/0x1aa0
[ 580.678777][ T7744] device_add+0x289/0x1aa0
[ 580.683291][ T7744] ? device_initialize+0x510/0x510
[ 580.688541][ T7744] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 580.695720][ T7744] ? __init_waitqueue_head+0xca/0x150
[ 580.701412][ T7744] netdev_register_kobject+0x183/0x3f0
[ 580.706909][ T7744] register_netdevice+0xbe6/0x14b0
[ 580.712148][ T7744] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 580.718351][ T7744] ? team_nl_cmd_noop+0x280/0x280
[ 580.723811][ T7744] team_newlink+0x92/0x160
[ 580.728279][ T7744] ? team_nl_cmd_noop+0x280/0x280
[ 580.733347][ T7744] ? rtnl_create_link+0xa6d/0xfd0
[ 580.738419][ T7744] __rtnl_newlink+0x1173/0x1930
[ 580.744473][ T7744] ? rtnl_link_unregister+0x260/0x260
[ 580.750374][ T7744] rtnl_newlink+0x67/0xa0
[ 580.755125][ T7744] ? __rtnl_newlink+0x1930/0x1930
[ 580.762480][ T7744] rtnetlink_rcv_msg+0x3c7/0xe00
[ 580.767585][ T7744] ? rtnl_fill_vf+0x4a0/0x4a0
[ 580.772647][ T7744] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 580.779023][ T7744] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 580.785225][ T7744] netlink_rcv_skb+0x16b/0x440
[ 580.790029][ T7744] ? rtnl_fill_vf+0x4a0/0x4a0
[ 580.794818][ T7744] ? netlink_ack+0x1380/0x1380
[ 580.799714][ T7744] ? lock_sync+0x190/0x190
[ 580.804561][ T7744] ? netlink_deliver_tap+0x1a0/0xd00
[ 580.809976][ T7744] ? _copy_from_iter+0x2c1/0x10f0
[ 580.815242][ T7744] netlink_unicast+0x53b/0x810
[ 580.820140][ T7744] ? netlink_attachskb+0x880/0x880
[ 580.825317][ T7744] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 580.831593][ T7744] ? __phys_addr_symbol+0x30/0x70
[ 580.836852][ T7744] ? __check_object_size+0x323/0x730
[ 580.842355][ T7744] netlink_sendmsg+0x93c/0xe40
[ 580.847221][ T7744] ? netlink_unicast+0x810/0x810
[ 580.852485][ T7744] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 580.858181][ T7744] ? netlink_unicast+0x810/0x810
[ 580.863361][ T7744] __sock_sendmsg+0xd5/0x180
[ 580.868170][ T7744] ____sys_sendmsg+0x6ac/0x940
[ 580.873326][ T7744] ? copy_msghdr_from_user+0x10b/0x160
[ 580.878917][ T7744] ? kernel_sendmsg+0x50/0x50
[ 580.883630][ T7744] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 580.889791][ T7744] ___sys_sendmsg+0x135/0x1d0
[ 580.894615][ T7744] ? do_recvmmsg+0x740/0x740
[ 580.899581][ T7744] ? find_held_lock+0x2d/0x110
[ 580.904388][ T7744] ? preempt_count_sub+0x160/0x160
[ 580.909553][ T7744] ? __fget_light+0x1fc/0x260
[ 580.914432][ T7744] __sys_sendmsg+0x117/0x1e0
[ 580.919098][ T7744] ? __sys_sendmsg_sock+0x30/0x30
[ 580.924192][ T7744] ? syscall_enter_from_user_mode+0x7f/0x120
[ 580.930324][ T7744] do_syscall_64+0x40/0x110
[ 580.934872][ T7744] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 580.940995][ T7744] RIP: 0033:0x7fe3d2ff6c19
[ 580.945533][ T7744] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 580.965449][ T7744] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 580.974218][ T7744] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 580.982304][ T7744] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 580.990401][ T7744] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 580.998413][ T7744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 581.006434][ T7744] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 581.014837][ T7744]
[ 581.028752][ T7744] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 581.079662][ T7744] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 581.089130][ T7744] CPU: 1 PID: 7744 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 581.099317][ T7744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 581.109743][ T7744] Call Trace:
[ 581.113063][ T7744]
[ 581.116105][ T7744] dump_stack_lvl+0x125/0x1b0
[ 581.120843][ T7744] sysfs_warn_dup+0x7f/0xa0
[ 581.125371][ T7744] sysfs_create_dir_ns+0x249/0x2b0
[ 581.130672][ T7744] ? sysfs_create_mount_point+0xb0/0xb0
[ 581.136441][ T7744] ? spin_bug+0x1d0/0x1d0
[ 581.141148][ T7744] ? net_namespace+0x12/0x40
[ 581.146280][ T7744] ? device_namespace+0x8d/0xc0
[ 581.151421][ T7744] kobject_add_internal+0x2c8/0x970
[ 581.156637][ T7744] kobject_add+0x16f/0x240
[ 581.161245][ T7744] ? kset_create_and_add+0x190/0x190
[ 581.166624][ T7744] ? do_raw_spin_unlock+0x173/0x230
[ 581.171982][ T7744] ? kobject_put+0xbe/0x440
[ 581.176503][ T7744] ? device_add+0xc35/0x1aa0
[ 581.181191][ T7744] device_add+0x289/0x1aa0
[ 581.186402][ T7744] ? device_initialize+0x510/0x510
[ 581.191882][ T7744] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 581.198922][ T7744] ? __init_waitqueue_head+0xca/0x150
[ 581.204583][ T7744] netdev_register_kobject+0x183/0x3f0
[ 581.210273][ T7744] register_netdevice+0xbe6/0x14b0
[ 581.215577][ T7744] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 581.221478][ T7744] ? validate_linkmsg+0x6fc/0x9c0
[ 581.226761][ T7744] ? rtnl_create_link+0xa6d/0xfd0
[ 581.231871][ T7744] ? batadv_get_sset_count+0x40/0x40
[ 581.237534][ T7744] batadv_softif_newlink+0x70/0x90
[ 581.242846][ T7744] __rtnl_newlink+0x1173/0x1930
[ 581.247783][ T7744] ? rtnl_link_unregister+0x260/0x260
[ 581.253277][ T7744] rtnl_newlink+0x67/0xa0
[ 581.257621][ T7744] ? __rtnl_newlink+0x1930/0x1930
[ 581.262708][ T7744] rtnetlink_rcv_msg+0x3c7/0xe00
[ 581.268128][ T7744] ? rtnl_fill_vf+0x4a0/0x4a0
[ 581.272861][ T7744] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 581.279032][ T7744] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 581.285208][ T7744] netlink_rcv_skb+0x16b/0x440
[ 581.290004][ T7744] ? rtnl_fill_vf+0x4a0/0x4a0
[ 581.294785][ T7744] ? netlink_ack+0x1380/0x1380
[ 581.299906][ T7744] ? lock_sync+0x190/0x190
[ 581.304350][ T7744] ? netlink_deliver_tap+0x1a0/0xd00
[ 581.309695][ T7744] ? _copy_from_iter+0x2c1/0x10f0
[ 581.314866][ T7744] netlink_unicast+0x53b/0x810
[ 581.319671][ T7744] ? netlink_attachskb+0x880/0x880
[ 581.325057][ T7744] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 581.331490][ T7744] ? __phys_addr_symbol+0x30/0x70
[ 581.336528][ T7744] ? __check_object_size+0x323/0x730
[ 581.341850][ T7744] netlink_sendmsg+0x93c/0xe40
[ 581.346748][ T7744] ? netlink_unicast+0x810/0x810
[ 581.351759][ T7744] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 581.357059][ T7744] ? netlink_unicast+0x810/0x810
[ 581.362098][ T7744] __sock_sendmsg+0xd5/0x180
[ 581.366960][ T7744] ____sys_sendmsg+0x6ac/0x940
[ 581.371827][ T7744] ? copy_msghdr_from_user+0x10b/0x160
[ 581.377468][ T7744] ? kernel_sendmsg+0x50/0x50
[ 581.382170][ T7744] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 581.388168][ T7744] ___sys_sendmsg+0x135/0x1d0
[ 581.393049][ T7744] ? do_recvmmsg+0x740/0x740
[ 581.397734][ T7744] ? find_held_lock+0x2d/0x110
[ 581.402653][ T7744] ? preempt_count_sub+0x160/0x160
[ 581.407870][ T7744] ? __fget_light+0x1fc/0x260
[ 581.412819][ T7744] __sys_sendmsg+0x117/0x1e0
[ 581.417691][ T7744] ? __sys_sendmsg_sock+0x30/0x30
[ 581.422764][ T7744] ? syscall_enter_from_user_mode+0x7f/0x120
[ 581.429025][ T7744] do_syscall_64+0x40/0x110
[ 581.433559][ T7744] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 581.439641][ T7744] RIP: 0033:0x7fe3d2ff6c19
[ 581.444059][ T7744] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 581.464408][ T7744] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 581.473443][ T7744] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 581.481683][ T7744] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 581.490307][ T7744] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 581.498579][ T7744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 581.506702][ T7744] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 581.514727][ T7744]
[ 581.529476][ T7744] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 581.612688][ T7745] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 581.625919][ T7745] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 581.637252][ T7745] CPU: 1 PID: 7745 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 581.648240][ T7745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 581.658600][ T7745] Call Trace:
[ 581.661910][ T7745]
[ 581.664870][ T7745] dump_stack_lvl+0x125/0x1b0
[ 581.669680][ T7745] sysfs_warn_dup+0x7f/0xa0
[ 581.674233][ T7745] sysfs_create_dir_ns+0x249/0x2b0
[ 581.679484][ T7745] ? sysfs_create_mount_point+0xb0/0xb0
[ 581.685259][ T7745] ? spin_bug+0x1d0/0x1d0
[ 581.689817][ T7745] ? net_namespace+0x12/0x40
[ 581.694547][ T7745] ? device_namespace+0x8d/0xc0
[ 581.699546][ T7745] kobject_add_internal+0x2c8/0x970
[ 581.704807][ T7745] kobject_add+0x16f/0x240
[ 581.709250][ T7745] ? kset_create_and_add+0x190/0x190
[ 581.714750][ T7745] ? do_raw_spin_unlock+0x173/0x230
[ 581.720178][ T7745] ? kobject_put+0xbe/0x440
[ 581.724803][ T7745] ? device_add+0xc35/0x1aa0
[ 581.729434][ T7745] device_add+0x289/0x1aa0
[ 581.734059][ T7745] ? device_initialize+0x510/0x510
[ 581.739294][ T7745] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 581.746643][ T7745] ? __init_waitqueue_head+0xca/0x150
[ 581.752272][ T7745] netdev_register_kobject+0x183/0x3f0
[ 581.757798][ T7745] register_netdevice+0xbe6/0x14b0
[ 581.762965][ T7745] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 581.769177][ T7745] ? team_nl_cmd_noop+0x280/0x280
[ 581.774321][ T7745] team_newlink+0x92/0x160
[ 581.779069][ T7745] ? team_nl_cmd_noop+0x280/0x280
[ 581.784415][ T7745] ? rtnl_create_link+0xa6d/0xfd0
[ 581.789936][ T7745] __rtnl_newlink+0x1173/0x1930
[ 581.794928][ T7745] ? rtnl_link_unregister+0x260/0x260
[ 581.800476][ T7745] rtnl_newlink+0x67/0xa0
[ 581.804878][ T7745] ? __rtnl_newlink+0x1930/0x1930
[ 581.809949][ T7745] rtnetlink_rcv_msg+0x3c7/0xe00
[ 581.815011][ T7745] ? rtnl_fill_vf+0x4a0/0x4a0
[ 581.819720][ T7745] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 581.825918][ T7745] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 581.831947][ T7745] netlink_rcv_skb+0x16b/0x440
[ 581.836836][ T7745] ? rtnl_fill_vf+0x4a0/0x4a0
[ 581.841669][ T7745] ? netlink_ack+0x1380/0x1380
[ 581.846500][ T7745] ? lock_sync+0x190/0x190
[ 581.850983][ T7745] ? netlink_deliver_tap+0x1a0/0xd00
[ 581.856327][ T7745] ? _copy_from_iter+0x2c1/0x10f0
[ 581.861587][ T7745] netlink_unicast+0x53b/0x810
[ 581.866491][ T7745] ? netlink_attachskb+0x880/0x880
[ 581.872261][ T7745] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 581.878206][ T7745] ? __phys_addr_symbol+0x30/0x70
[ 581.883265][ T7745] ? __check_object_size+0x323/0x730
[ 581.888680][ T7745] netlink_sendmsg+0x93c/0xe40
[ 581.893485][ T7745] ? netlink_unicast+0x810/0x810
[ 581.898466][ T7745] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 581.904051][ T7745] ? netlink_unicast+0x810/0x810
[ 581.909020][ T7745] __sock_sendmsg+0xd5/0x180
[ 581.913723][ T7745] ____sys_sendmsg+0x6ac/0x940
[ 581.918520][ T7745] ? copy_msghdr_from_user+0x10b/0x160
[ 581.924105][ T7745] ? kernel_sendmsg+0x50/0x50
[ 581.928916][ T7745] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 581.934931][ T7745] ___sys_sendmsg+0x135/0x1d0
[ 581.939662][ T7745] ? do_recvmmsg+0x740/0x740
[ 581.944298][ T7745] ? find_held_lock+0x2d/0x110
[ 581.949855][ T7745] ? preempt_count_sub+0x160/0x160
[ 581.955136][ T7745] ? __fget_light+0x1fc/0x260
[ 581.959940][ T7745] __sys_sendmsg+0x117/0x1e0
[ 581.964833][ T7745] ? __sys_sendmsg_sock+0x30/0x30
[ 581.969934][ T7745] ? syscall_enter_from_user_mode+0x7f/0x120
[ 581.976078][ T7745] do_syscall_64+0x40/0x110
[ 581.981020][ T7745] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 581.987486][ T7745] RIP: 0033:0x7fe3d2ff6c19
[ 581.992199][ T7745] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 582.012547][ T7745] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 582.021179][ T7745] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 582.029352][ T7745] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 582.037368][ T7745] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 582.046245][ T7745] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 582.054335][ T7745] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 582.062538][ T7745]
[ 582.070947][ T7745] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 582.111998][ T7745] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 582.125324][ T7745] CPU: 1 PID: 7745 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 582.136052][ T7745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 582.146320][ T7745] Call Trace:
[ 582.149714][ T7745]
[ 582.152893][ T7745] dump_stack_lvl+0x125/0x1b0
[ 582.157620][ T7745] sysfs_warn_dup+0x7f/0xa0
[ 582.162159][ T7745] sysfs_create_dir_ns+0x249/0x2b0
[ 582.167433][ T7745] ? sysfs_create_mount_point+0xb0/0xb0
[ 582.173028][ T7745] ? spin_bug+0x1d0/0x1d0
[ 582.177393][ T7745] ? net_namespace+0x12/0x40
[ 582.182108][ T7745] ? device_namespace+0x8d/0xc0
[ 582.186981][ T7745] kobject_add_internal+0x2c8/0x970
[ 582.192551][ T7745] kobject_add+0x16f/0x240
[ 582.197847][ T7745] ? kset_create_and_add+0x190/0x190
[ 582.203437][ T7745] ? do_raw_spin_unlock+0x173/0x230
[ 582.208644][ T7745] ? kobject_put+0xbe/0x440
[ 582.213167][ T7745] ? device_add+0xc35/0x1aa0
[ 582.217860][ T7745] device_add+0x289/0x1aa0
[ 582.222392][ T7745] ? device_initialize+0x510/0x510
[ 582.227530][ T7745] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 582.234389][ T7745] ? __init_waitqueue_head+0xca/0x150
[ 582.240386][ T7745] netdev_register_kobject+0x183/0x3f0
[ 582.245963][ T7745] register_netdevice+0xbe6/0x14b0
[ 582.251176][ T7745] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 582.257084][ T7745] ? validate_linkmsg+0x6fc/0x9c0
[ 582.262213][ T7745] ? rtnl_create_link+0xa6d/0xfd0
[ 582.267420][ T7745] ? batadv_get_sset_count+0x40/0x40
[ 582.272805][ T7745] batadv_softif_newlink+0x70/0x90
[ 582.278018][ T7745] __rtnl_newlink+0x1173/0x1930
[ 582.283236][ T7745] ? rtnl_link_unregister+0x260/0x260
[ 582.288930][ T7745] rtnl_newlink+0x67/0xa0
[ 582.293270][ T7745] ? __rtnl_newlink+0x1930/0x1930
[ 582.298301][ T7745] rtnetlink_rcv_msg+0x3c7/0xe00
[ 582.303338][ T7745] ? rtnl_fill_vf+0x4a0/0x4a0
[ 582.308202][ T7745] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 582.314286][ T7745] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 582.320743][ T7745] netlink_rcv_skb+0x16b/0x440
[ 582.325813][ T7745] ? rtnl_fill_vf+0x4a0/0x4a0
[ 582.330613][ T7745] ? netlink_ack+0x1380/0x1380
[ 582.335826][ T7745] ? lock_sync+0x190/0x190
[ 582.340270][ T7745] ? netlink_deliver_tap+0x1a0/0xd00
[ 582.345654][ T7745] ? _copy_from_iter+0x2c1/0x10f0
[ 582.350786][ T7745] netlink_unicast+0x53b/0x810
[ 582.355605][ T7745] ? netlink_attachskb+0x880/0x880
[ 582.360761][ T7745] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 582.366866][ T7745] ? __phys_addr_symbol+0x30/0x70
[ 582.371920][ T7745] ? __check_object_size+0x323/0x730
[ 582.377412][ T7745] netlink_sendmsg+0x93c/0xe40
[ 582.382394][ T7745] ? netlink_unicast+0x810/0x810
[ 582.387437][ T7745] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 582.392744][ T7745] ? netlink_unicast+0x810/0x810
[ 582.397954][ T7745] __sock_sendmsg+0xd5/0x180
[ 582.402554][ T7745] ____sys_sendmsg+0x6ac/0x940
[ 582.407412][ T7745] ? copy_msghdr_from_user+0x10b/0x160
[ 582.413054][ T7745] ? kernel_sendmsg+0x50/0x50
[ 582.418525][ T7745] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 582.424974][ T7745] ___sys_sendmsg+0x135/0x1d0
[ 582.429937][ T7745] ? do_recvmmsg+0x740/0x740
[ 582.434713][ T7745] ? find_held_lock+0x2d/0x110
[ 582.439496][ T7745] ? preempt_count_sub+0x160/0x160
[ 582.444839][ T7745] ? __fget_light+0x1fc/0x260
[ 582.449610][ T7745] __sys_sendmsg+0x117/0x1e0
[ 582.454312][ T7745] ? __sys_sendmsg_sock+0x30/0x30
[ 582.459577][ T7745] ? syscall_enter_from_user_mode+0x7f/0x120
[ 582.465849][ T7745] do_syscall_64+0x40/0x110
[ 582.470450][ T7745] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 582.476355][ T7745] RIP: 0033:0x7fe3d2ff6c19
[ 582.480787][ T7745] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 582.500669][ T7745] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 582.509181][ T7745] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 582.517331][ T7745] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 582.525299][ T7745] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 582.533459][ T7745] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 582.541430][ T7745] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 582.549648][ T7745]
[ 582.566243][ T7745] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 582.640012][ T7746] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 582.653510][ T7746] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 582.663117][ T7746] CPU: 0 PID: 7746 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 582.673679][ T7746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 582.683778][ T7746] Call Trace:
[ 582.687461][ T7746]
[ 582.690410][ T7746] dump_stack_lvl+0x125/0x1b0
[ 582.695222][ T7746] sysfs_warn_dup+0x7f/0xa0
[ 582.699862][ T7746] sysfs_create_dir_ns+0x249/0x2b0
[ 582.705090][ T7746] ? sysfs_create_mount_point+0xb0/0xb0
[ 582.710767][ T7746] ? spin_bug+0x1d0/0x1d0
[ 582.715109][ T7746] ? net_namespace+0x12/0x40
[ 582.719723][ T7746] ? device_namespace+0x8d/0xc0
[ 582.724761][ T7746] kobject_add_internal+0x2c8/0x970
[ 582.730186][ T7746] kobject_add+0x16f/0x240
[ 582.734799][ T7746] ? kset_create_and_add+0x190/0x190
[ 582.740097][ T7746] ? do_raw_spin_unlock+0x173/0x230
[ 582.745383][ T7746] ? kobject_put+0xbe/0x440
[ 582.750242][ T7746] ? device_add+0xc35/0x1aa0
[ 582.754927][ T7746] device_add+0x289/0x1aa0
[ 582.759352][ T7746] ? device_initialize+0x510/0x510
[ 582.764572][ T7746] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 582.771430][ T7746] ? __init_waitqueue_head+0xca/0x150
[ 582.776921][ T7746] netdev_register_kobject+0x183/0x3f0
[ 582.782701][ T7746] register_netdevice+0xbe6/0x14b0
[ 582.787950][ T7746] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 582.794087][ T7746] ? team_nl_cmd_noop+0x280/0x280
[ 582.799249][ T7746] team_newlink+0x92/0x160
[ 582.803791][ T7746] ? team_nl_cmd_noop+0x280/0x280
[ 582.808914][ T7746] ? rtnl_create_link+0xa6d/0xfd0
[ 582.814041][ T7746] __rtnl_newlink+0x1173/0x1930
[ 582.818915][ T7746] ? rtnl_link_unregister+0x260/0x260
[ 582.824454][ T7746] rtnl_newlink+0x67/0xa0
[ 582.829048][ T7746] ? __rtnl_newlink+0x1930/0x1930
[ 582.834175][ T7746] rtnetlink_rcv_msg+0x3c7/0xe00
[ 582.839140][ T7746] ? rtnl_fill_vf+0x4a0/0x4a0
[ 582.843923][ T7746] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 582.850090][ T7746] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 582.856100][ T7746] netlink_rcv_skb+0x16b/0x440
[ 582.860877][ T7746] ? rtnl_fill_vf+0x4a0/0x4a0
[ 582.865649][ T7746] ? netlink_ack+0x1380/0x1380
[ 582.870460][ T7746] ? lock_sync+0x190/0x190
[ 582.874901][ T7746] ? netlink_deliver_tap+0x1a0/0xd00
[ 582.880400][ T7746] ? _copy_from_iter+0x2c1/0x10f0
[ 582.885527][ T7746] netlink_unicast+0x53b/0x810
[ 582.890400][ T7746] ? netlink_attachskb+0x880/0x880
[ 582.895608][ T7746] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 582.901540][ T7746] ? __phys_addr_symbol+0x30/0x70
[ 582.906663][ T7746] ? __check_object_size+0x323/0x730
[ 582.911971][ T7746] netlink_sendmsg+0x93c/0xe40
[ 582.916773][ T7746] ? netlink_unicast+0x810/0x810
[ 582.921816][ T7746] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 582.927290][ T7746] ? netlink_unicast+0x810/0x810
[ 582.932324][ T7746] __sock_sendmsg+0xd5/0x180
[ 582.936922][ T7746] ____sys_sendmsg+0x6ac/0x940
[ 582.941789][ T7746] ? copy_msghdr_from_user+0x10b/0x160
[ 582.947260][ T7746] ? kernel_sendmsg+0x50/0x50
[ 582.952208][ T7746] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 582.958379][ T7746] ___sys_sendmsg+0x135/0x1d0
[ 582.963153][ T7746] ? do_recvmmsg+0x740/0x740
[ 582.967941][ T7746] ? find_held_lock+0x2d/0x110
[ 582.973114][ T7746] ? preempt_count_sub+0x160/0x160
[ 582.978349][ T7746] ? __fget_light+0x1fc/0x260
[ 582.983039][ T7746] __sys_sendmsg+0x117/0x1e0
[ 582.987646][ T7746] ? __sys_sendmsg_sock+0x30/0x30
[ 582.992693][ T7746] ? syscall_enter_from_user_mode+0x7f/0x120
[ 582.998898][ T7746] do_syscall_64+0x40/0x110
[ 583.003519][ T7746] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 583.009526][ T7746] RIP: 0033:0x7fe3d2ff6c19
[ 583.013979][ T7746] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 583.033968][ T7746] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 583.042602][ T7746] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 583.050773][ T7746] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 583.058835][ T7746] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 583.067005][ T7746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 583.075531][ T7746] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 583.083714][ T7746]
[ 583.102340][ T7746] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 583.131812][ T7746] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 583.141936][ T7746] CPU: 0 PID: 7746 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 583.152962][ T7746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 583.163746][ T7746] Call Trace:
[ 583.167046][ T7746]
[ 583.170088][ T7746] dump_stack_lvl+0x125/0x1b0
[ 583.174796][ T7746] sysfs_warn_dup+0x7f/0xa0
[ 583.179326][ T7746] sysfs_create_dir_ns+0x249/0x2b0
[ 583.184462][ T7746] ? sysfs_create_mount_point+0xb0/0xb0
[ 583.190079][ T7746] ? spin_bug+0x1d0/0x1d0
[ 583.194610][ T7746] ? net_namespace+0x12/0x40
[ 583.199400][ T7746] ? device_namespace+0x8d/0xc0
[ 583.204327][ T7746] kobject_add_internal+0x2c8/0x970
[ 583.209832][ T7746] kobject_add+0x16f/0x240
[ 583.214451][ T7746] ? kset_create_and_add+0x190/0x190
[ 583.220026][ T7746] ? do_raw_spin_unlock+0x173/0x230
[ 583.225507][ T7746] ? kobject_put+0xbe/0x440
[ 583.230329][ T7746] ? device_add+0xc35/0x1aa0
[ 583.235040][ T7746] device_add+0x289/0x1aa0
[ 583.239618][ T7746] ? device_initialize+0x510/0x510
[ 583.244841][ T7746] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 583.251731][ T7746] ? __init_waitqueue_head+0xca/0x150
[ 583.257422][ T7746] netdev_register_kobject+0x183/0x3f0
[ 583.262946][ T7746] register_netdevice+0xbe6/0x14b0
[ 583.268122][ T7746] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 583.274052][ T7746] ? validate_linkmsg+0x6fc/0x9c0
[ 583.279113][ T7746] ? rtnl_create_link+0xa6d/0xfd0
[ 583.284460][ T7746] ? batadv_get_sset_count+0x40/0x40
[ 583.290045][ T7746] batadv_softif_newlink+0x70/0x90
[ 583.295368][ T7746] __rtnl_newlink+0x1173/0x1930
[ 583.300448][ T7746] ? rtnl_link_unregister+0x260/0x260
[ 583.305913][ T7746] rtnl_newlink+0x67/0xa0
[ 583.310276][ T7746] ? __rtnl_newlink+0x1930/0x1930
[ 583.315497][ T7746] rtnetlink_rcv_msg+0x3c7/0xe00
[ 583.321540][ T7746] ? rtnl_fill_vf+0x4a0/0x4a0
[ 583.326344][ T7746] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 583.332360][ T7746] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 583.338563][ T7746] netlink_rcv_skb+0x16b/0x440
[ 583.343462][ T7746] ? rtnl_fill_vf+0x4a0/0x4a0
[ 583.348369][ T7746] ? netlink_ack+0x1380/0x1380
[ 583.353288][ T7746] ? lock_sync+0x190/0x190
[ 583.357857][ T7746] ? netlink_deliver_tap+0x1a0/0xd00
[ 583.363351][ T7746] ? _copy_from_iter+0x2c1/0x10f0
[ 583.369646][ T7746] netlink_unicast+0x53b/0x810
[ 583.374575][ T7746] ? netlink_attachskb+0x880/0x880
[ 583.380014][ T7746] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 583.386051][ T7746] ? __phys_addr_symbol+0x30/0x70
[ 583.391152][ T7746] ? __check_object_size+0x323/0x730
[ 583.396851][ T7746] netlink_sendmsg+0x93c/0xe40
[ 583.401864][ T7746] ? netlink_unicast+0x810/0x810
[ 583.406945][ T7746] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 583.412389][ T7746] ? netlink_unicast+0x810/0x810
[ 583.417997][ T7746] __sock_sendmsg+0xd5/0x180
[ 583.422643][ T7746] ____sys_sendmsg+0x6ac/0x940
[ 583.427446][ T7746] ? copy_msghdr_from_user+0x10b/0x160
[ 583.433037][ T7746] ? kernel_sendmsg+0x50/0x50
[ 583.437759][ T7746] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 583.443953][ T7746] ___sys_sendmsg+0x135/0x1d0
[ 583.448760][ T7746] ? do_recvmmsg+0x740/0x740
[ 583.453495][ T7746] ? find_held_lock+0x2d/0x110
[ 583.458416][ T7746] ? preempt_count_sub+0x160/0x160
[ 583.463748][ T7746] ? __fget_light+0x1fc/0x260
[ 583.468551][ T7746] __sys_sendmsg+0x117/0x1e0
[ 583.473359][ T7746] ? __sys_sendmsg_sock+0x30/0x30
[ 583.478554][ T7746] ? syscall_enter_from_user_mode+0x7f/0x120
[ 583.484600][ T7746] do_syscall_64+0x40/0x110
[ 583.489267][ T7746] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 583.495298][ T7746] RIP: 0033:0x7fe3d2ff6c19
[ 583.499845][ T7746] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 583.520026][ T7746] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 583.528917][ T7746] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 583.537084][ T7746] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 583.545425][ T7746] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 583.553860][ T7746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 583.563264][ T7746] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 583.571561][ T7746]
[ 583.578325][ T7746] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 583.651715][ T7747] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 583.664043][ T7747] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 583.673944][ T7747] CPU: 0 PID: 7747 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 583.684399][ T7747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 583.694671][ T7747] Call Trace:
[ 583.698062][ T7747]
[ 583.701275][ T7747] dump_stack_lvl+0x125/0x1b0
[ 583.707133][ T7747] sysfs_warn_dup+0x7f/0xa0
[ 583.711936][ T7747] sysfs_create_dir_ns+0x249/0x2b0
[ 583.717361][ T7747] ? sysfs_create_mount_point+0xb0/0xb0
[ 583.722989][ T7747] ? spin_bug+0x1d0/0x1d0
[ 583.728048][ T7747] ? net_namespace+0x12/0x40
[ 583.732662][ T7747] ? device_namespace+0x8d/0xc0
[ 583.737549][ T7747] kobject_add_internal+0x2c8/0x970
[ 583.742768][ T7747] kobject_add+0x16f/0x240
[ 583.747205][ T7747] ? kset_create_and_add+0x190/0x190
[ 583.752604][ T7747] ? do_raw_spin_unlock+0x173/0x230
[ 583.757977][ T7747] ? kobject_put+0xbe/0x440
[ 583.762517][ T7747] ? device_add+0xc35/0x1aa0
[ 583.767127][ T7747] device_add+0x289/0x1aa0
[ 583.772070][ T7747] ? device_initialize+0x510/0x510
[ 583.777313][ T7747] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 583.784197][ T7747] ? __init_waitqueue_head+0xca/0x150
[ 583.789868][ T7747] netdev_register_kobject+0x183/0x3f0
[ 583.795455][ T7747] register_netdevice+0xbe6/0x14b0
[ 583.800581][ T7747] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 583.806494][ T7747] ? team_nl_cmd_noop+0x280/0x280
[ 583.811527][ T7747] team_newlink+0x92/0x160
[ 583.816041][ T7747] ? team_nl_cmd_noop+0x280/0x280
[ 583.821248][ T7747] ? rtnl_create_link+0xa6d/0xfd0
[ 583.826381][ T7747] __rtnl_newlink+0x1173/0x1930
[ 583.831265][ T7747] ? rtnl_link_unregister+0x260/0x260
[ 583.837058][ T7747] rtnl_newlink+0x67/0xa0
[ 583.842188][ T7747] ? __rtnl_newlink+0x1930/0x1930
[ 583.847232][ T7747] rtnetlink_rcv_msg+0x3c7/0xe00
[ 583.852296][ T7747] ? rtnl_fill_vf+0x4a0/0x4a0
[ 583.857252][ T7747] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 583.863508][ T7747] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 583.869653][ T7747] netlink_rcv_skb+0x16b/0x440
[ 583.874543][ T7747] ? rtnl_fill_vf+0x4a0/0x4a0
[ 583.879501][ T7747] ? netlink_ack+0x1380/0x1380
[ 583.884395][ T7747] ? lock_sync+0x190/0x190
[ 583.888938][ T7747] ? netlink_deliver_tap+0x1a0/0xd00
[ 583.894413][ T7747] ? _copy_from_iter+0x2c1/0x10f0
[ 583.899641][ T7747] netlink_unicast+0x53b/0x810
[ 583.904427][ T7747] ? netlink_attachskb+0x880/0x880
[ 583.909733][ T7747] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 583.915733][ T7747] ? __phys_addr_symbol+0x30/0x70
[ 583.920956][ T7747] ? __check_object_size+0x323/0x730
[ 583.926529][ T7747] netlink_sendmsg+0x93c/0xe40
[ 583.931773][ T7747] ? netlink_unicast+0x810/0x810
[ 583.936837][ T7747] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 583.942169][ T7747] ? netlink_unicast+0x810/0x810
[ 583.947217][ T7747] __sock_sendmsg+0xd5/0x180
[ 583.951825][ T7747] ____sys_sendmsg+0x6ac/0x940
[ 583.956597][ T7747] ? copy_msghdr_from_user+0x10b/0x160
[ 583.962063][ T7747] ? kernel_sendmsg+0x50/0x50
[ 583.966871][ T7747] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 583.972957][ T7747] ___sys_sendmsg+0x135/0x1d0
[ 583.977847][ T7747] ? do_recvmmsg+0x740/0x740
[ 583.982493][ T7747] ? find_held_lock+0x2d/0x110
[ 583.987396][ T7747] ? preempt_count_sub+0x160/0x160
[ 583.992911][ T7747] ? __fget_light+0x1fc/0x260
[ 583.998158][ T7747] __sys_sendmsg+0x117/0x1e0
[ 584.003054][ T7747] ? __sys_sendmsg_sock+0x30/0x30
[ 584.008453][ T7747] ? syscall_enter_from_user_mode+0x7f/0x120
[ 584.014816][ T7747] do_syscall_64+0x40/0x110
[ 584.019424][ T7747] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 584.025592][ T7747] RIP: 0033:0x7fe3d2ff6c19
[ 584.030099][ 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
[ 584.050296][ T7747] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 584.059117][ T7747] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 584.067126][ T7747] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 584.075192][ T7747] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 584.083191][ T7747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 584.091618][ T7747] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 584.099719][ T7747]
[ 584.104699][ T7747] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 584.134009][ T7747] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 584.144113][ T7747] CPU: 1 PID: 7747 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 584.154401][ T7747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 584.164574][ T7747] Call Trace:
[ 584.167869][ T7747]
[ 584.171258][ T7747] dump_stack_lvl+0x125/0x1b0
[ 584.176231][ T7747] sysfs_warn_dup+0x7f/0xa0
[ 584.180873][ T7747] sysfs_create_dir_ns+0x249/0x2b0
[ 584.186045][ T7747] ? sysfs_create_mount_point+0xb0/0xb0
[ 584.191819][ T7747] ? spin_bug+0x1d0/0x1d0
[ 584.196178][ T7747] ? net_namespace+0x12/0x40
[ 584.200793][ T7747] ? device_namespace+0x8d/0xc0
[ 584.205780][ T7747] kobject_add_internal+0x2c8/0x970
[ 584.211030][ T7747] kobject_add+0x16f/0x240
[ 584.215747][ T7747] ? kset_create_and_add+0x190/0x190
[ 584.221241][ T7747] ? do_raw_spin_unlock+0x173/0x230
[ 584.226460][ T7747] ? kobject_put+0xbe/0x440
[ 584.231004][ T7747] ? device_add+0xc35/0x1aa0
[ 584.235632][ T7747] device_add+0x289/0x1aa0
[ 584.240176][ T7747] ? device_initialize+0x510/0x510
[ 584.245409][ T7747] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 584.252392][ T7747] ? __init_waitqueue_head+0xca/0x150
[ 584.257890][ T7747] netdev_register_kobject+0x183/0x3f0
[ 584.263563][ T7747] register_netdevice+0xbe6/0x14b0
[ 584.268913][ T7747] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 584.275030][ T7747] ? validate_linkmsg+0x6fc/0x9c0
[ 584.280308][ T7747] ? rtnl_create_link+0xa6d/0xfd0
[ 584.285538][ T7747] ? batadv_get_sset_count+0x40/0x40
[ 584.290955][ T7747] batadv_softif_newlink+0x70/0x90
[ 584.296100][ T7747] __rtnl_newlink+0x1173/0x1930
[ 584.300998][ T7747] ? rtnl_link_unregister+0x260/0x260
[ 584.306527][ T7747] rtnl_newlink+0x67/0xa0
[ 584.311062][ T7747] ? __rtnl_newlink+0x1930/0x1930
[ 584.316296][ T7747] rtnetlink_rcv_msg+0x3c7/0xe00
[ 584.321274][ T7747] ? rtnl_fill_vf+0x4a0/0x4a0
[ 584.326079][ T7747] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 584.332716][ T7747] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 584.338748][ T7747] netlink_rcv_skb+0x16b/0x440
[ 584.343576][ T7747] ? rtnl_fill_vf+0x4a0/0x4a0
[ 584.348675][ T7747] ? netlink_ack+0x1380/0x1380
[ 584.353649][ T7747] ? lock_sync+0x190/0x190
[ 584.358482][ T7747] ? netlink_deliver_tap+0x1a0/0xd00
[ 584.363886][ T7747] ? _copy_from_iter+0x2c1/0x10f0
[ 584.369056][ T7747] netlink_unicast+0x53b/0x810
[ 584.374341][ T7747] ? netlink_attachskb+0x880/0x880
[ 584.379746][ T7747] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 584.385763][ T7747] ? __phys_addr_symbol+0x30/0x70
[ 584.391082][ T7747] ? __check_object_size+0x323/0x730
[ 584.396689][ T7747] netlink_sendmsg+0x93c/0xe40
[ 584.402108][ T7747] ? netlink_unicast+0x810/0x810
[ 584.408052][ T7747] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 584.413803][ T7747] ? netlink_unicast+0x810/0x810
[ 584.418987][ T7747] __sock_sendmsg+0xd5/0x180
[ 584.423654][ T7747] ____sys_sendmsg+0x6ac/0x940
[ 584.428563][ T7747] ? copy_msghdr_from_user+0x10b/0x160
[ 584.434255][ T7747] ? kernel_sendmsg+0x50/0x50
[ 584.439358][ T7747] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 584.445590][ T7747] ___sys_sendmsg+0x135/0x1d0
[ 584.450515][ T7747] ? do_recvmmsg+0x740/0x740
[ 584.455173][ T7747] ? find_held_lock+0x2d/0x110
[ 584.459989][ T7747] ? preempt_count_sub+0x160/0x160
[ 584.465370][ T7747] ? __fget_light+0x1fc/0x260
[ 584.470112][ T7747] __sys_sendmsg+0x117/0x1e0
[ 584.475016][ T7747] ? __sys_sendmsg_sock+0x30/0x30
[ 584.480357][ T7747] ? syscall_enter_from_user_mode+0x7f/0x120
[ 584.486644][ T7747] do_syscall_64+0x40/0x110
[ 584.491277][ T7747] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 584.497468][ T7747] RIP: 0033:0x7fe3d2ff6c19
[ 584.501931][ 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
[ 584.522097][ T7747] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 584.531071][ T7747] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 584.539173][ T7747] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 584.547697][ T7747] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 584.556389][ T7747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 584.564911][ T7747] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 584.572929][ T7747]
[ 584.596114][ T7747] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 584.669463][ T7748] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 584.681629][ T7748] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 584.693618][ T7748] CPU: 1 PID: 7748 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 584.704188][ T7748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 584.714440][ T7748] Call Trace:
[ 584.717986][ T7748]
[ 584.721213][ T7748] dump_stack_lvl+0x125/0x1b0
[ 584.726084][ T7748] sysfs_warn_dup+0x7f/0xa0
[ 584.730771][ T7748] sysfs_create_dir_ns+0x249/0x2b0
[ 584.736017][ T7748] ? sysfs_create_mount_point+0xb0/0xb0
[ 584.741865][ T7748] ? spin_bug+0x1d0/0x1d0
[ 584.746220][ T7748] ? net_namespace+0x12/0x40
[ 584.752132][ T7748] ? device_namespace+0x8d/0xc0
[ 584.757087][ T7748] kobject_add_internal+0x2c8/0x970
[ 584.762344][ T7748] kobject_add+0x16f/0x240
[ 584.766881][ T7748] ? kset_create_and_add+0x190/0x190
[ 584.772281][ T7748] ? do_raw_spin_unlock+0x173/0x230
[ 584.777662][ T7748] ? kobject_put+0xbe/0x440
[ 584.782353][ T7748] ? device_add+0xc35/0x1aa0
[ 584.787402][ T7748] device_add+0x289/0x1aa0
[ 584.791911][ T7748] ? device_initialize+0x510/0x510
[ 584.797127][ T7748] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 584.804081][ T7748] ? __init_waitqueue_head+0xca/0x150
[ 584.809488][ T7748] netdev_register_kobject+0x183/0x3f0
[ 584.815159][ T7748] register_netdevice+0xbe6/0x14b0
[ 584.820484][ T7748] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 584.826871][ T7748] ? team_nl_cmd_noop+0x280/0x280
[ 584.832285][ T7748] team_newlink+0x92/0x160
[ 584.836992][ T7748] ? team_nl_cmd_noop+0x280/0x280
[ 584.842294][ T7748] ? rtnl_create_link+0xa6d/0xfd0
[ 584.847602][ T7748] __rtnl_newlink+0x1173/0x1930
[ 584.852744][ T7748] ? rtnl_link_unregister+0x260/0x260
[ 584.858153][ T7748] rtnl_newlink+0x67/0xa0
[ 584.862588][ T7748] ? __rtnl_newlink+0x1930/0x1930
[ 584.867706][ T7748] rtnetlink_rcv_msg+0x3c7/0xe00
[ 584.872666][ T7748] ? rtnl_fill_vf+0x4a0/0x4a0
[ 584.877453][ T7748] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 584.883804][ T7748] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 584.890199][ T7748] netlink_rcv_skb+0x16b/0x440
[ 584.895368][ T7748] ? rtnl_fill_vf+0x4a0/0x4a0
[ 584.900344][ T7748] ? netlink_ack+0x1380/0x1380
[ 584.905309][ T7748] ? lock_sync+0x190/0x190
[ 584.910038][ T7748] ? netlink_deliver_tap+0x1a0/0xd00
[ 584.915533][ T7748] ? _copy_from_iter+0x2c1/0x10f0
[ 584.920604][ T7748] netlink_unicast+0x53b/0x810
[ 584.925650][ T7748] ? netlink_attachskb+0x880/0x880
[ 584.930992][ T7748] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 584.936905][ T7748] ? __phys_addr_symbol+0x30/0x70
[ 584.942212][ T7748] ? __check_object_size+0x323/0x730
[ 584.947606][ T7748] netlink_sendmsg+0x93c/0xe40
[ 584.952486][ T7748] ? netlink_unicast+0x810/0x810
[ 584.957442][ T7748] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 584.962948][ T7748] ? netlink_unicast+0x810/0x810
[ 584.967924][ T7748] __sock_sendmsg+0xd5/0x180
[ 584.972614][ T7748] ____sys_sendmsg+0x6ac/0x940
[ 584.977473][ T7748] ? copy_msghdr_from_user+0x10b/0x160
[ 584.983027][ T7748] ? kernel_sendmsg+0x50/0x50
[ 584.987987][ T7748] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 584.993986][ T7748] ___sys_sendmsg+0x135/0x1d0
[ 584.998760][ T7748] ? do_recvmmsg+0x740/0x740
[ 585.003367][ T7748] ? find_held_lock+0x2d/0x110
[ 585.008151][ T7748] ? preempt_count_sub+0x160/0x160
[ 585.013280][ T7748] ? __fget_light+0x1fc/0x260
[ 585.018004][ T7748] __sys_sendmsg+0x117/0x1e0
[ 585.022725][ T7748] ? __sys_sendmsg_sock+0x30/0x30
[ 585.027901][ T7748] ? syscall_enter_from_user_mode+0x7f/0x120
[ 585.034201][ T7748] do_syscall_64+0x40/0x110
[ 585.038742][ T7748] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 585.044833][ T7748] RIP: 0033:0x7fe3d2ff6c19
[ 585.049614][ T7748] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 585.070286][ T7748] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 585.078799][ T7748] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 585.087264][ T7748] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 585.095628][ T7748] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 585.103710][ T7748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 585.111857][ T7748] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 585.120019][ T7748]
[ 585.128632][ T7748] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 585.169689][ T7748] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 585.179095][ T7748] CPU: 1 PID: 7748 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 585.189287][ T7748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 585.199410][ T7748] Call Trace:
[ 585.202798][ T7748]
[ 585.205844][ T7748] dump_stack_lvl+0x125/0x1b0
[ 585.210564][ T7748] sysfs_warn_dup+0x7f/0xa0
[ 585.215103][ T7748] sysfs_create_dir_ns+0x249/0x2b0
[ 585.220422][ T7748] ? sysfs_create_mount_point+0xb0/0xb0
[ 585.226181][ T7748] ? spin_bug+0x1d0/0x1d0
[ 585.230544][ T7748] ? net_namespace+0x12/0x40
[ 585.235370][ T7748] ? device_namespace+0x8d/0xc0
[ 585.240261][ T7748] kobject_add_internal+0x2c8/0x970
[ 585.245591][ T7748] kobject_add+0x16f/0x240
[ 585.250033][ T7748] ? kset_create_and_add+0x190/0x190
[ 585.255435][ T7748] ? do_raw_spin_unlock+0x173/0x230
[ 585.260669][ T7748] ? kobject_put+0xbe/0x440
[ 585.265206][ T7748] ? device_add+0xc35/0x1aa0
[ 585.269911][ T7748] device_add+0x289/0x1aa0
[ 585.274402][ T7748] ? device_initialize+0x510/0x510
[ 585.279533][ T7748] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 585.286589][ T7748] ? __init_waitqueue_head+0xca/0x150
[ 585.292349][ T7748] netdev_register_kobject+0x183/0x3f0
[ 585.297864][ T7748] register_netdevice+0xbe6/0x14b0
[ 585.303118][ T7748] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 585.309143][ T7748] ? validate_linkmsg+0x6fc/0x9c0
[ 585.314201][ T7748] ? rtnl_create_link+0xa6d/0xfd0
[ 585.319430][ T7748] ? batadv_get_sset_count+0x40/0x40
[ 585.324757][ T7748] batadv_softif_newlink+0x70/0x90
[ 585.330251][ T7748] __rtnl_newlink+0x1173/0x1930
[ 585.335375][ T7748] ? rtnl_link_unregister+0x260/0x260
[ 585.341085][ T7748] rtnl_newlink+0x67/0xa0
[ 585.345887][ T7748] ? __rtnl_newlink+0x1930/0x1930
[ 585.350950][ T7748] rtnetlink_rcv_msg+0x3c7/0xe00
[ 585.356364][ T7748] ? rtnl_fill_vf+0x4a0/0x4a0
[ 585.361518][ T7748] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 585.367537][ T7748] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 585.373560][ T7748] netlink_rcv_skb+0x16b/0x440
[ 585.378452][ T7748] ? rtnl_fill_vf+0x4a0/0x4a0
[ 585.383348][ T7748] ? netlink_ack+0x1380/0x1380
[ 585.388149][ T7748] ? lock_sync+0x190/0x190
[ 585.392883][ T7748] ? netlink_deliver_tap+0x1a0/0xd00
[ 585.398348][ T7748] ? _copy_from_iter+0x2c1/0x10f0
[ 585.403596][ T7748] netlink_unicast+0x53b/0x810
[ 585.408488][ T7748] ? netlink_attachskb+0x880/0x880
[ 585.413897][ T7748] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 585.419996][ T7748] ? __phys_addr_symbol+0x30/0x70
[ 585.425223][ T7748] ? __check_object_size+0x323/0x730
[ 585.430713][ T7748] netlink_sendmsg+0x93c/0xe40
[ 585.435543][ T7748] ? netlink_unicast+0x810/0x810
[ 585.440619][ T7748] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 585.445948][ T7748] ? netlink_unicast+0x810/0x810
[ 585.450930][ T7748] __sock_sendmsg+0xd5/0x180
[ 585.455815][ T7748] ____sys_sendmsg+0x6ac/0x940
[ 585.460790][ T7748] ? copy_msghdr_from_user+0x10b/0x160
[ 585.466724][ T7748] ? kernel_sendmsg+0x50/0x50
[ 585.471703][ T7748] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 585.477763][ T7748] ___sys_sendmsg+0x135/0x1d0
[ 585.482585][ T7748] ? do_recvmmsg+0x740/0x740
[ 585.487396][ T7748] ? find_held_lock+0x2d/0x110
[ 585.492508][ T7748] ? preempt_count_sub+0x160/0x160
[ 585.497963][ T7748] ? __fget_light+0x1fc/0x260
[ 585.502714][ T7748] __sys_sendmsg+0x117/0x1e0
[ 585.507642][ T7748] ? __sys_sendmsg_sock+0x30/0x30
[ 585.512850][ T7748] ? syscall_enter_from_user_mode+0x7f/0x120
[ 585.518884][ T7748] do_syscall_64+0x40/0x110
[ 585.523447][ T7748] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 585.529561][ T7748] RIP: 0033:0x7fe3d2ff6c19
[ 585.534102][ T7748] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 585.553923][ T7748] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 585.562467][ T7748] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 585.571166][ T7748] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 585.579345][ T7748] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 585.587359][ T7748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 585.595450][ T7748] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 585.603673][ T7748]
[ 585.620270][ T7748] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 585.731954][ T7749] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 585.746095][ T7749] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 585.757651][ T7749] CPU: 1 PID: 7749 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 585.767942][ T7749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 585.778116][ T7749] Call Trace:
[ 585.781523][ T7749]
[ 585.784495][ T7749] dump_stack_lvl+0x125/0x1b0
[ 585.789316][ T7749] sysfs_warn_dup+0x7f/0xa0
[ 585.793856][ T7749] sysfs_create_dir_ns+0x249/0x2b0
[ 585.799011][ T7749] ? sysfs_create_mount_point+0xb0/0xb0
[ 585.804613][ T7749] ? spin_bug+0x1d0/0x1d0
[ 585.808988][ T7749] ? net_namespace+0x12/0x40
[ 585.813882][ T7749] ? device_namespace+0x8d/0xc0
[ 585.818791][ T7749] kobject_add_internal+0x2c8/0x970
[ 585.824071][ T7749] kobject_add+0x16f/0x240
[ 585.828796][ T7749] ? kset_create_and_add+0x190/0x190
[ 585.834160][ T7749] ? do_raw_spin_unlock+0x173/0x230
[ 585.839482][ T7749] ? kobject_put+0xbe/0x440
[ 585.844054][ T7749] ? device_add+0xc35/0x1aa0
[ 585.848674][ T7749] device_add+0x289/0x1aa0
[ 585.853131][ T7749] ? device_initialize+0x510/0x510
[ 585.858279][ T7749] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 585.865169][ T7749] ? __init_waitqueue_head+0xca/0x150
[ 585.870590][ T7749] netdev_register_kobject+0x183/0x3f0
[ 585.876185][ T7749] register_netdevice+0xbe6/0x14b0
[ 585.881623][ T7749] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 585.887576][ T7749] ? team_nl_cmd_noop+0x280/0x280
[ 585.892822][ T7749] team_newlink+0x92/0x160
[ 585.897283][ T7749] ? team_nl_cmd_noop+0x280/0x280
[ 585.902441][ T7749] ? rtnl_create_link+0xa6d/0xfd0
[ 585.907510][ T7749] __rtnl_newlink+0x1173/0x1930
[ 585.912501][ T7749] ? rtnl_link_unregister+0x260/0x260
[ 585.917940][ T7749] rtnl_newlink+0x67/0xa0
[ 585.922306][ T7749] ? __rtnl_newlink+0x1930/0x1930
[ 585.927359][ T7749] rtnetlink_rcv_msg+0x3c7/0xe00
[ 585.932425][ T7749] ? rtnl_fill_vf+0x4a0/0x4a0
[ 585.937234][ T7749] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 585.943538][ T7749] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 585.950010][ T7749] netlink_rcv_skb+0x16b/0x440
[ 585.954829][ T7749] ? rtnl_fill_vf+0x4a0/0x4a0
[ 585.959624][ T7749] ? netlink_ack+0x1380/0x1380
[ 585.964512][ T7749] ? lock_sync+0x190/0x190
[ 585.969072][ T7749] ? netlink_deliver_tap+0x1a0/0xd00
[ 585.974502][ T7749] ? _copy_from_iter+0x2c1/0x10f0
[ 585.979682][ T7749] netlink_unicast+0x53b/0x810
[ 585.984598][ T7749] ? netlink_attachskb+0x880/0x880
[ 585.989835][ T7749] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 585.995863][ T7749] ? __phys_addr_symbol+0x30/0x70
[ 586.001095][ T7749] ? __check_object_size+0x323/0x730
[ 586.006533][ T7749] netlink_sendmsg+0x93c/0xe40
[ 586.011645][ T7749] ? netlink_unicast+0x810/0x810
[ 586.017078][ T7749] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 586.022940][ T7749] ? netlink_unicast+0x810/0x810
[ 586.028132][ T7749] __sock_sendmsg+0xd5/0x180
[ 586.033038][ T7749] ____sys_sendmsg+0x6ac/0x940
[ 586.037920][ T7749] ? copy_msghdr_from_user+0x10b/0x160
[ 586.043499][ T7749] ? kernel_sendmsg+0x50/0x50
[ 586.048221][ T7749] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 586.054425][ T7749] ___sys_sendmsg+0x135/0x1d0
[ 586.059221][ T7749] ? do_recvmmsg+0x740/0x740
[ 586.063845][ T7749] ? find_held_lock+0x2d/0x110
[ 586.068826][ T7749] ? preempt_count_sub+0x160/0x160
[ 586.074161][ T7749] ? __fget_light+0x1fc/0x260
[ 586.078952][ T7749] __sys_sendmsg+0x117/0x1e0
[ 586.084448][ T7749] ? __sys_sendmsg_sock+0x30/0x30
[ 586.089654][ T7749] ? syscall_enter_from_user_mode+0x7f/0x120
[ 586.095991][ T7749] do_syscall_64+0x40/0x110
[ 586.100755][ T7749] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 586.106881][ T7749] RIP: 0033:0x7fe3d2ff6c19
[ 586.111418][ T7749] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 586.132412][ T7749] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 586.141401][ T7749] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 586.149577][ T7749] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 586.157926][ T7749] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 586.166019][ T7749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 586.174272][ T7749] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 586.182293][ T7749]
[ 586.198920][ T7749] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 586.242186][ T7749] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 586.255194][ T7749] CPU: 1 PID: 7749 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 586.265432][ T7749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 586.275614][ T7749] Call Trace:
[ 586.278917][ T7749]
[ 586.281956][ T7749] dump_stack_lvl+0x125/0x1b0
[ 586.286672][ T7749] sysfs_warn_dup+0x7f/0xa0
[ 586.291297][ T7749] sysfs_create_dir_ns+0x249/0x2b0
[ 586.296668][ T7749] ? sysfs_create_mount_point+0xb0/0xb0
[ 586.302606][ T7749] ? spin_bug+0x1d0/0x1d0
[ 586.307172][ T7749] ? net_namespace+0x12/0x40
[ 586.311902][ T7749] ? device_namespace+0x8d/0xc0
[ 586.316907][ T7749] kobject_add_internal+0x2c8/0x970
[ 586.322241][ T7749] kobject_add+0x16f/0x240
[ 586.326692][ T7749] ? kset_create_and_add+0x190/0x190
[ 586.332018][ T7749] ? do_raw_spin_unlock+0x173/0x230
[ 586.337431][ T7749] ? kobject_put+0xbe/0x440
[ 586.342148][ T7749] ? device_add+0xc35/0x1aa0
[ 586.346870][ T7749] device_add+0x289/0x1aa0
[ 586.351587][ T7749] ? device_initialize+0x510/0x510
[ 586.356819][ T7749] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 586.364079][ T7749] ? __init_waitqueue_head+0xca/0x150
[ 586.369604][ T7749] netdev_register_kobject+0x183/0x3f0
[ 586.375372][ T7749] register_netdevice+0xbe6/0x14b0
[ 586.380612][ T7749] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 586.386652][ T7749] ? validate_linkmsg+0x6fc/0x9c0
[ 586.391822][ T7749] ? rtnl_create_link+0xa6d/0xfd0
[ 586.396971][ T7749] ? batadv_get_sset_count+0x40/0x40
[ 586.402472][ T7749] batadv_softif_newlink+0x70/0x90
[ 586.407743][ T7749] __rtnl_newlink+0x1173/0x1930
[ 586.413734][ T7749] ? rtnl_link_unregister+0x260/0x260
[ 586.419409][ T7749] rtnl_newlink+0x67/0xa0
[ 586.424216][ T7749] ? __rtnl_newlink+0x1930/0x1930
[ 586.429447][ T7749] rtnetlink_rcv_msg+0x3c7/0xe00
[ 586.434599][ T7749] ? rtnl_fill_vf+0x4a0/0x4a0
[ 586.439837][ T7749] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 586.446127][ T7749] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 586.452423][ T7749] netlink_rcv_skb+0x16b/0x440
[ 586.457419][ T7749] ? rtnl_fill_vf+0x4a0/0x4a0
[ 586.462489][ T7749] ? netlink_ack+0x1380/0x1380
[ 586.467284][ T7749] ? lock_sync+0x190/0x190
[ 586.471842][ T7749] ? netlink_deliver_tap+0x1a0/0xd00
[ 586.477161][ T7749] ? _copy_from_iter+0x2c1/0x10f0
[ 586.482225][ T7749] netlink_unicast+0x53b/0x810
[ 586.487056][ T7749] ? netlink_attachskb+0x880/0x880
[ 586.492199][ T7749] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 586.498224][ T7749] ? __phys_addr_symbol+0x30/0x70
[ 586.503277][ T7749] ? __check_object_size+0x323/0x730
[ 586.508791][ T7749] netlink_sendmsg+0x93c/0xe40
[ 586.513623][ T7749] ? netlink_unicast+0x810/0x810
[ 586.518957][ T7749] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 586.524550][ T7749] ? netlink_unicast+0x810/0x810
[ 586.529878][ T7749] __sock_sendmsg+0xd5/0x180
[ 586.534677][ T7749] ____sys_sendmsg+0x6ac/0x940
[ 586.539470][ T7749] ? copy_msghdr_from_user+0x10b/0x160
[ 586.545674][ T7749] ? kernel_sendmsg+0x50/0x50
[ 586.550505][ T7749] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 586.556535][ T7749] ___sys_sendmsg+0x135/0x1d0
[ 586.561621][ T7749] ? do_recvmmsg+0x740/0x740
[ 586.566248][ T7749] ? find_held_lock+0x2d/0x110
[ 586.571244][ T7749] ? preempt_count_sub+0x160/0x160
[ 586.577118][ T7749] ? __fget_light+0x1fc/0x260
[ 586.582491][ T7749] __sys_sendmsg+0x117/0x1e0
[ 586.587308][ T7749] ? __sys_sendmsg_sock+0x30/0x30
[ 586.592593][ T7749] ? syscall_enter_from_user_mode+0x7f/0x120
[ 586.598734][ T7749] do_syscall_64+0x40/0x110
[ 586.603375][ T7749] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 586.609408][ T7749] RIP: 0033:0x7fe3d2ff6c19
[ 586.614034][ T7749] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 586.635159][ T7749] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 586.643706][ T7749] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 586.651715][ T7749] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 586.659823][ T7749] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 586.667997][ T7749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 586.676695][ T7749] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 586.684979][ T7749]
[ 586.703250][ T7749] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 586.779465][ T7750] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 586.792407][ T7750] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 586.803857][ T7750] CPU: 1 PID: 7750 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 586.813976][ T7750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 586.824236][ T7750] Call Trace:
[ 586.827558][ T7750]
[ 586.831554][ T7750] dump_stack_lvl+0x125/0x1b0
[ 586.836466][ T7750] sysfs_warn_dup+0x7f/0xa0
[ 586.841158][ T7750] sysfs_create_dir_ns+0x249/0x2b0
[ 586.846500][ T7750] ? sysfs_create_mount_point+0xb0/0xb0
[ 586.852290][ T7750] ? spin_bug+0x1d0/0x1d0
[ 586.856655][ T7750] ? net_namespace+0x12/0x40
[ 586.861453][ T7750] ? device_namespace+0x8d/0xc0
[ 586.867302][ T7750] kobject_add_internal+0x2c8/0x970
[ 586.872982][ T7750] kobject_add+0x16f/0x240
[ 586.877708][ T7750] ? kset_create_and_add+0x190/0x190
[ 586.883290][ T7750] ? do_raw_spin_unlock+0x173/0x230
[ 586.888516][ T7750] ? kobject_put+0xbe/0x440
[ 586.893058][ T7750] ? device_add+0xc35/0x1aa0
[ 586.897686][ T7750] device_add+0x289/0x1aa0
[ 586.902135][ T7750] ? device_initialize+0x510/0x510
[ 586.907281][ T7750] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 586.914260][ T7750] ? __init_waitqueue_head+0xca/0x150
[ 586.919743][ T7750] netdev_register_kobject+0x183/0x3f0
[ 586.925311][ T7750] register_netdevice+0xbe6/0x14b0
[ 586.930438][ T7750] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 586.936367][ T7750] ? team_nl_cmd_noop+0x280/0x280
[ 586.941440][ T7750] team_newlink+0x92/0x160
[ 586.945958][ T7750] ? team_nl_cmd_noop+0x280/0x280
[ 586.951005][ T7750] ? rtnl_create_link+0xa6d/0xfd0
[ 586.956094][ T7750] __rtnl_newlink+0x1173/0x1930
[ 586.961090][ T7750] ? rtnl_link_unregister+0x260/0x260
[ 586.966543][ T7750] rtnl_newlink+0x67/0xa0
[ 586.970964][ T7750] ? __rtnl_newlink+0x1930/0x1930
[ 586.976189][ T7750] rtnetlink_rcv_msg+0x3c7/0xe00
[ 586.981152][ T7750] ? rtnl_fill_vf+0x4a0/0x4a0
[ 586.985851][ T7750] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 586.991939][ T7750] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 586.997942][ T7750] netlink_rcv_skb+0x16b/0x440
[ 587.002866][ T7750] ? rtnl_fill_vf+0x4a0/0x4a0
[ 587.007592][ T7750] ? netlink_ack+0x1380/0x1380
[ 587.012396][ T7750] ? lock_sync+0x190/0x190
[ 587.016908][ T7750] ? netlink_deliver_tap+0x1a0/0xd00
[ 587.022220][ T7750] ? _copy_from_iter+0x2c1/0x10f0
[ 587.027265][ T7750] netlink_unicast+0x53b/0x810
[ 587.032051][ T7750] ? netlink_attachskb+0x880/0x880
[ 587.037176][ T7750] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 587.043152][ T7750] ? __phys_addr_symbol+0x30/0x70
[ 587.048357][ T7750] ? __check_object_size+0x323/0x730
[ 587.053739][ T7750] netlink_sendmsg+0x93c/0xe40
[ 587.058524][ T7750] ? netlink_unicast+0x810/0x810
[ 587.063479][ T7750] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 587.068872][ T7750] ? netlink_unicast+0x810/0x810
[ 587.073823][ T7750] __sock_sendmsg+0xd5/0x180
[ 587.078422][ T7750] ____sys_sendmsg+0x6ac/0x940
[ 587.083203][ T7750] ? copy_msghdr_from_user+0x10b/0x160
[ 587.088940][ T7750] ? kernel_sendmsg+0x50/0x50
[ 587.093729][ T7750] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 587.099997][ T7750] ___sys_sendmsg+0x135/0x1d0
[ 587.104778][ T7750] ? do_recvmmsg+0x740/0x740
[ 587.109382][ T7750] ? find_held_lock+0x2d/0x110
[ 587.114277][ T7750] ? preempt_count_sub+0x160/0x160
[ 587.119753][ T7750] ? __fget_light+0x1fc/0x260
[ 587.124565][ T7750] __sys_sendmsg+0x117/0x1e0
[ 587.129965][ T7750] ? __sys_sendmsg_sock+0x30/0x30
[ 587.135028][ T7750] ? syscall_enter_from_user_mode+0x7f/0x120
[ 587.141562][ T7750] do_syscall_64+0x40/0x110
[ 587.146099][ T7750] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 587.152103][ T7750] RIP: 0033:0x7fe3d2ff6c19
[ 587.156532][ T7750] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 587.176348][ T7750] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 587.184774][ T7750] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 587.193101][ T7750] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 587.201252][ T7750] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 587.209403][ T7750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 587.217807][ T7750] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 587.226058][ T7750]
[ 587.242573][ T7750] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 587.282470][ T7750] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 587.291847][ T7750] CPU: 1 PID: 7750 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 587.302736][ T7750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 587.313012][ T7750] Call Trace:
[ 587.316332][ T7750]
[ 587.319391][ T7750] dump_stack_lvl+0x125/0x1b0
[ 587.324292][ T7750] sysfs_warn_dup+0x7f/0xa0
[ 587.328827][ T7750] sysfs_create_dir_ns+0x249/0x2b0
[ 587.334055][ T7750] ? sysfs_create_mount_point+0xb0/0xb0
[ 587.339632][ T7750] ? spin_bug+0x1d0/0x1d0
[ 587.344455][ T7750] ? net_namespace+0x12/0x40
[ 587.349357][ T7750] ? device_namespace+0x8d/0xc0
[ 587.354875][ T7750] kobject_add_internal+0x2c8/0x970
[ 587.360126][ T7750] kobject_add+0x16f/0x240
[ 587.364757][ T7750] ? kset_create_and_add+0x190/0x190
[ 587.370184][ T7750] ? do_raw_spin_unlock+0x173/0x230
[ 587.375560][ T7750] ? kobject_put+0xbe/0x440
[ 587.380424][ T7750] ? device_add+0xc35/0x1aa0
[ 587.385108][ T7750] device_add+0x289/0x1aa0
[ 587.389676][ T7750] ? device_initialize+0x510/0x510
[ 587.395271][ T7750] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 587.402176][ T7750] ? __init_waitqueue_head+0xca/0x150
[ 587.407780][ T7750] netdev_register_kobject+0x183/0x3f0
[ 587.413379][ T7750] register_netdevice+0xbe6/0x14b0
[ 587.418562][ T7750] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 587.424617][ T7750] ? validate_linkmsg+0x6fc/0x9c0
[ 587.429770][ T7750] ? rtnl_create_link+0xa6d/0xfd0
[ 587.435019][ T7750] ? batadv_get_sset_count+0x40/0x40
[ 587.440938][ T7750] batadv_softif_newlink+0x70/0x90
[ 587.446110][ T7750] __rtnl_newlink+0x1173/0x1930
[ 587.451027][ T7750] ? rtnl_link_unregister+0x260/0x260
[ 587.456523][ T7750] rtnl_newlink+0x67/0xa0
[ 587.460895][ T7750] ? __rtnl_newlink+0x1930/0x1930
[ 587.465948][ T7750] rtnetlink_rcv_msg+0x3c7/0xe00
[ 587.470925][ T7750] ? rtnl_fill_vf+0x4a0/0x4a0
[ 587.475640][ T7750] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 587.481752][ T7750] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 587.487786][ T7750] netlink_rcv_skb+0x16b/0x440
[ 587.492683][ T7750] ? rtnl_fill_vf+0x4a0/0x4a0
[ 587.497485][ T7750] ? netlink_ack+0x1380/0x1380
[ 587.502380][ T7750] ? lock_sync+0x190/0x190
[ 587.506966][ T7750] ? netlink_deliver_tap+0x1a0/0xd00
[ 587.512305][ T7750] ? _copy_from_iter+0x2c1/0x10f0
[ 587.517810][ T7750] netlink_unicast+0x53b/0x810
[ 587.522878][ T7750] ? netlink_attachskb+0x880/0x880
[ 587.528026][ T7750] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 587.534034][ T7750] ? __phys_addr_symbol+0x30/0x70
[ 587.539360][ T7750] ? __check_object_size+0x323/0x730
[ 587.544767][ T7750] netlink_sendmsg+0x93c/0xe40
[ 587.549925][ T7750] ? netlink_unicast+0x810/0x810
[ 587.554913][ T7750] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 587.560594][ T7750] ? netlink_unicast+0x810/0x810
[ 587.565659][ T7750] __sock_sendmsg+0xd5/0x180
[ 587.570455][ T7750] ____sys_sendmsg+0x6ac/0x940
[ 587.575256][ T7750] ? copy_msghdr_from_user+0x10b/0x160
[ 587.580774][ T7750] ? kernel_sendmsg+0x50/0x50
[ 587.586184][ T7750] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 587.592322][ T7750] ___sys_sendmsg+0x135/0x1d0
[ 587.597060][ T7750] ? do_recvmmsg+0x740/0x740
[ 587.601904][ T7750] ? find_held_lock+0x2d/0x110
[ 587.606741][ T7750] ? preempt_count_sub+0x160/0x160
[ 587.612003][ T7750] ? __fget_light+0x1fc/0x260
[ 587.616879][ T7750] __sys_sendmsg+0x117/0x1e0
[ 587.622209][ T7750] ? __sys_sendmsg_sock+0x30/0x30
[ 587.627746][ T7750] ? syscall_enter_from_user_mode+0x7f/0x120
[ 587.633866][ T7750] do_syscall_64+0x40/0x110
[ 587.638410][ T7750] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 587.644438][ T7750] RIP: 0033:0x7fe3d2ff6c19
[ 587.648991][ T7750] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 587.669343][ T7750] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 587.677889][ T7750] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 587.686331][ T7750] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 587.694348][ T7750] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 587.702400][ T7750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 587.710489][ T7750] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 587.718655][ T7750]
[ 587.737594][ T7750] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 587.807279][ T7751] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 587.823052][ T7751] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 587.832669][ T7751] CPU: 0 PID: 7751 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 587.843801][ T7751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 587.854034][ T7751] Call Trace:
[ 587.857313][ T7751]
[ 587.860262][ T7751] dump_stack_lvl+0x125/0x1b0
[ 587.865228][ T7751] sysfs_warn_dup+0x7f/0xa0
[ 587.869757][ T7751] sysfs_create_dir_ns+0x249/0x2b0
[ 587.874876][ T7751] ? sysfs_create_mount_point+0xb0/0xb0
[ 587.880520][ T7751] ? spin_bug+0x1d0/0x1d0
[ 587.884860][ T7751] ? net_namespace+0x12/0x40
[ 587.889558][ T7751] ? device_namespace+0x8d/0xc0
[ 587.894520][ T7751] kobject_add_internal+0x2c8/0x970
[ 587.899832][ T7751] kobject_add+0x16f/0x240
[ 587.904299][ T7751] ? kset_create_and_add+0x190/0x190
[ 587.909591][ T7751] ? do_raw_spin_unlock+0x173/0x230
[ 587.914970][ T7751] ? kobject_put+0xbe/0x440
[ 587.919510][ T7751] ? device_add+0xc35/0x1aa0
[ 587.924108][ T7751] device_add+0x289/0x1aa0
[ 587.928640][ T7751] ? device_initialize+0x510/0x510
[ 587.933926][ T7751] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 587.940793][ T7751] ? __init_waitqueue_head+0xca/0x150
[ 587.946307][ T7751] netdev_register_kobject+0x183/0x3f0
[ 587.951784][ T7751] register_netdevice+0xbe6/0x14b0
[ 587.957002][ T7751] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 587.963373][ T7751] ? team_nl_cmd_noop+0x280/0x280
[ 587.968448][ T7751] team_newlink+0x92/0x160
[ 587.972995][ T7751] ? team_nl_cmd_noop+0x280/0x280
[ 587.978209][ T7751] ? rtnl_create_link+0xa6d/0xfd0
[ 587.983467][ T7751] __rtnl_newlink+0x1173/0x1930
[ 587.988539][ T7751] ? rtnl_link_unregister+0x260/0x260
[ 587.993952][ T7751] rtnl_newlink+0x67/0xa0
[ 587.998379][ T7751] ? __rtnl_newlink+0x1930/0x1930
[ 588.003409][ T7751] rtnetlink_rcv_msg+0x3c7/0xe00
[ 588.008359][ T7751] ? rtnl_fill_vf+0x4a0/0x4a0
[ 588.013217][ T7751] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 588.019222][ T7751] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 588.025318][ T7751] netlink_rcv_skb+0x16b/0x440
[ 588.030183][ T7751] ? rtnl_fill_vf+0x4a0/0x4a0
[ 588.035074][ T7751] ? netlink_ack+0x1380/0x1380
[ 588.040454][ T7751] ? lock_sync+0x190/0x190
[ 588.044950][ T7751] ? netlink_deliver_tap+0x1a0/0xd00
[ 588.050294][ T7751] ? _copy_from_iter+0x2c1/0x10f0
[ 588.055430][ T7751] netlink_unicast+0x53b/0x810
[ 588.060214][ T7751] ? netlink_attachskb+0x880/0x880
[ 588.065332][ T7751] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 588.071234][ T7751] ? __phys_addr_symbol+0x30/0x70
[ 588.076280][ T7751] ? __check_object_size+0x323/0x730
[ 588.081673][ T7751] netlink_sendmsg+0x93c/0xe40
[ 588.086723][ T7751] ? netlink_unicast+0x810/0x810
[ 588.092568][ T7751] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 588.098345][ T7751] ? netlink_unicast+0x810/0x810
[ 588.103868][ T7751] __sock_sendmsg+0xd5/0x180
[ 588.108585][ T7751] ____sys_sendmsg+0x6ac/0x940
[ 588.113480][ T7751] ? copy_msghdr_from_user+0x10b/0x160
[ 588.119254][ T7751] ? kernel_sendmsg+0x50/0x50
[ 588.124030][ T7751] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 588.130033][ T7751] ___sys_sendmsg+0x135/0x1d0
[ 588.135334][ T7751] ? do_recvmmsg+0x740/0x740
[ 588.140451][ T7751] ? find_held_lock+0x2d/0x110
[ 588.145418][ T7751] ? preempt_count_sub+0x160/0x160
[ 588.150818][ T7751] ? __fget_light+0x1fc/0x260
[ 588.155853][ T7751] __sys_sendmsg+0x117/0x1e0
[ 588.160552][ T7751] ? __sys_sendmsg_sock+0x30/0x30
[ 588.165619][ T7751] ? xfd_validate_state+0x5d/0x180
[ 588.170823][ T7751] ? syscall_enter_from_user_mode+0x7f/0x120
[ 588.176857][ T7751] do_syscall_64+0x40/0x110
[ 588.181368][ T7751] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 588.187281][ T7751] RIP: 0033:0x7fe3d2ff6c19
[ 588.192220][ T7751] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 588.212205][ T7751] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 588.220991][ T7751] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 588.229229][ T7751] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 588.237211][ T7751] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 588.245544][ T7751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 588.253703][ T7751] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 588.262335][ T7751]
[ 588.270256][ T7751] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 588.322702][ T7751] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 588.332744][ T7751] CPU: 1 PID: 7751 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 588.342950][ T7751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 588.353214][ T7751] Call Trace:
[ 588.356791][ T7751]
[ 588.359742][ T7751] dump_stack_lvl+0x125/0x1b0
[ 588.364629][ T7751] sysfs_warn_dup+0x7f/0xa0
[ 588.369347][ T7751] sysfs_create_dir_ns+0x249/0x2b0
[ 588.374681][ T7751] ? sysfs_create_mount_point+0xb0/0xb0
[ 588.380790][ T7751] ? spin_bug+0x1d0/0x1d0
[ 588.385515][ T7751] ? net_namespace+0x12/0x40
[ 588.390330][ T7751] ? device_namespace+0x8d/0xc0
[ 588.395579][ T7751] kobject_add_internal+0x2c8/0x970
[ 588.401099][ T7751] kobject_add+0x16f/0x240
[ 588.405751][ T7751] ? kset_create_and_add+0x190/0x190
[ 588.411392][ T7751] ? do_raw_spin_unlock+0x173/0x230
[ 588.417269][ T7751] ? kobject_put+0xbe/0x440
[ 588.421889][ T7751] ? device_add+0xc35/0x1aa0
[ 588.426692][ T7751] device_add+0x289/0x1aa0
[ 588.431137][ T7751] ? device_initialize+0x510/0x510
[ 588.436253][ T7751] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 588.443202][ T7751] ? __init_waitqueue_head+0xca/0x150
[ 588.448603][ T7751] netdev_register_kobject+0x183/0x3f0
[ 588.454125][ T7751] register_netdevice+0xbe6/0x14b0
[ 588.459693][ T7751] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 588.465767][ T7751] ? validate_linkmsg+0x6fc/0x9c0
[ 588.470976][ T7751] ? rtnl_create_link+0xa6d/0xfd0
[ 588.476014][ T7751] ? batadv_get_sset_count+0x40/0x40
[ 588.481406][ T7751] batadv_softif_newlink+0x70/0x90
[ 588.486626][ T7751] __rtnl_newlink+0x1173/0x1930
[ 588.491601][ T7751] ? rtnl_link_unregister+0x260/0x260
[ 588.497336][ T7751] rtnl_newlink+0x67/0xa0
[ 588.501683][ T7751] ? __rtnl_newlink+0x1930/0x1930
[ 588.506800][ T7751] rtnetlink_rcv_msg+0x3c7/0xe00
[ 588.511845][ T7751] ? rtnl_fill_vf+0x4a0/0x4a0
[ 588.516794][ T7751] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 588.522894][ T7751] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 588.528939][ T7751] netlink_rcv_skb+0x16b/0x440
[ 588.533749][ T7751] ? rtnl_fill_vf+0x4a0/0x4a0
[ 588.538446][ T7751] ? netlink_ack+0x1380/0x1380
[ 588.543321][ T7751] ? lock_sync+0x190/0x190
[ 588.547772][ T7751] ? netlink_deliver_tap+0x1a0/0xd00
[ 588.553109][ T7751] ? _copy_from_iter+0x2c1/0x10f0
[ 588.558150][ T7751] netlink_unicast+0x53b/0x810
[ 588.563105][ T7751] ? netlink_attachskb+0x880/0x880
[ 588.568659][ T7751] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 588.574766][ T7751] ? __phys_addr_symbol+0x30/0x70
[ 588.579862][ T7751] ? __check_object_size+0x323/0x730
[ 588.585718][ T7751] netlink_sendmsg+0x93c/0xe40
[ 588.591080][ T7751] ? netlink_unicast+0x810/0x810
[ 588.596240][ T7751] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 588.602348][ T7751] ? netlink_unicast+0x810/0x810
[ 588.607364][ T7751] __sock_sendmsg+0xd5/0x180
[ 588.612258][ T7751] ____sys_sendmsg+0x6ac/0x940
[ 588.617089][ T7751] ? copy_msghdr_from_user+0x10b/0x160
[ 588.622911][ T7751] ? kernel_sendmsg+0x50/0x50
[ 588.628240][ T7751] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 588.634287][ T7751] ___sys_sendmsg+0x135/0x1d0
[ 588.640297][ T7751] ? do_recvmmsg+0x740/0x740
[ 588.645076][ T7751] ? find_held_lock+0x2d/0x110
[ 588.649947][ T7751] ? preempt_count_sub+0x160/0x160
[ 588.655342][ T7751] ? __fget_light+0x1fc/0x260
[ 588.660201][ T7751] __sys_sendmsg+0x117/0x1e0
[ 588.664999][ T7751] ? __sys_sendmsg_sock+0x30/0x30
[ 588.670216][ T7751] ? xfd_validate_state+0x5d/0x180
[ 588.675363][ T7751] ? syscall_enter_from_user_mode+0x7f/0x120
[ 588.681360][ T7751] do_syscall_64+0x40/0x110
[ 588.686059][ T7751] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 588.692086][ T7751] RIP: 0033:0x7fe3d2ff6c19
[ 588.696679][ T7751] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 588.716733][ T7751] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 588.725961][ T7751] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 588.734074][ T7751] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 588.742587][ T7751] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 588.750594][ T7751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 588.758672][ T7751] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 588.766760][ T7751]
[ 588.781068][ T7751] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 588.856987][ T7752] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 588.868653][ T7752] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 588.878528][ T7752] CPU: 1 PID: 7752 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 588.888816][ T7752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 588.899261][ T7752] Call Trace:
[ 588.902560][ T7752]
[ 588.905516][ T7752] dump_stack_lvl+0x125/0x1b0
[ 588.910313][ T7752] sysfs_warn_dup+0x7f/0xa0
[ 588.914950][ T7752] sysfs_create_dir_ns+0x249/0x2b0
[ 588.920274][ T7752] ? sysfs_create_mount_point+0xb0/0xb0
[ 588.926295][ T7752] ? spin_bug+0x1d0/0x1d0
[ 588.930744][ T7752] ? net_namespace+0x12/0x40
[ 588.935483][ T7752] ? device_namespace+0x8d/0xc0
[ 588.940500][ T7752] kobject_add_internal+0x2c8/0x970
[ 588.945761][ T7752] kobject_add+0x16f/0x240
[ 588.950390][ T7752] ? kset_create_and_add+0x190/0x190
[ 588.955801][ T7752] ? do_raw_spin_unlock+0x173/0x230
[ 588.961205][ T7752] ? kobject_put+0xbe/0x440
[ 588.965835][ T7752] ? device_add+0xc35/0x1aa0
[ 588.970457][ T7752] device_add+0x289/0x1aa0
[ 588.974912][ T7752] ? device_initialize+0x510/0x510
[ 588.980227][ T7752] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 588.987399][ T7752] ? __init_waitqueue_head+0xca/0x150
[ 588.993099][ T7752] netdev_register_kobject+0x183/0x3f0
[ 588.998793][ T7752] register_netdevice+0xbe6/0x14b0
[ 589.003978][ T7752] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 589.009942][ T7752] ? team_nl_cmd_noop+0x280/0x280
[ 589.015108][ T7752] team_newlink+0x92/0x160
[ 589.019574][ T7752] ? team_nl_cmd_noop+0x280/0x280
[ 589.024634][ T7752] ? rtnl_create_link+0xa6d/0xfd0
[ 589.029879][ T7752] __rtnl_newlink+0x1173/0x1930
[ 589.034802][ T7752] ? rtnl_link_unregister+0x260/0x260
[ 589.040443][ T7752] rtnl_newlink+0x67/0xa0
[ 589.044991][ T7752] ? __rtnl_newlink+0x1930/0x1930
[ 589.050163][ T7752] rtnetlink_rcv_msg+0x3c7/0xe00
[ 589.055260][ T7752] ? rtnl_fill_vf+0x4a0/0x4a0
[ 589.059972][ T7752] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 589.066247][ T7752] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 589.072364][ T7752] netlink_rcv_skb+0x16b/0x440
[ 589.077168][ T7752] ? rtnl_fill_vf+0x4a0/0x4a0
[ 589.082229][ T7752] ? netlink_ack+0x1380/0x1380
[ 589.087038][ T7752] ? lock_sync+0x190/0x190
[ 589.091611][ T7752] ? netlink_deliver_tap+0x1a0/0xd00
[ 589.096958][ T7752] ? _copy_from_iter+0x2c1/0x10f0
[ 589.102226][ T7752] netlink_unicast+0x53b/0x810
[ 589.107217][ T7752] ? netlink_attachskb+0x880/0x880
[ 589.112379][ T7752] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 589.118395][ T7752] ? __phys_addr_symbol+0x30/0x70
[ 589.123556][ T7752] ? __check_object_size+0x323/0x730
[ 589.128897][ T7752] netlink_sendmsg+0x93c/0xe40
[ 589.133827][ T7752] ? netlink_unicast+0x810/0x810
[ 589.139262][ T7752] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 589.144681][ T7752] ? netlink_unicast+0x810/0x810
[ 589.149837][ T7752] __sock_sendmsg+0xd5/0x180
[ 589.154573][ T7752] ____sys_sendmsg+0x6ac/0x940
[ 589.159368][ T7752] ? copy_msghdr_from_user+0x10b/0x160
[ 589.164859][ T7752] ? kernel_sendmsg+0x50/0x50
[ 589.169587][ T7752] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 589.175608][ T7752] ___sys_sendmsg+0x135/0x1d0
[ 589.180348][ T7752] ? do_recvmmsg+0x740/0x740
[ 589.185061][ T7752] ? find_held_lock+0x2d/0x110
[ 589.190392][ T7752] ? preempt_count_sub+0x160/0x160
[ 589.195892][ T7752] ? __fget_light+0x1fc/0x260
[ 589.200606][ T7752] __sys_sendmsg+0x117/0x1e0
[ 589.205317][ T7752] ? __sys_sendmsg_sock+0x30/0x30
[ 589.210482][ T7752] ? syscall_enter_from_user_mode+0x7f/0x120
[ 589.216612][ T7752] do_syscall_64+0x40/0x110
[ 589.221260][ T7752] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 589.227467][ T7752] RIP: 0033:0x7fe3d2ff6c19
[ 589.231966][ T7752] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 589.251936][ T7752] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 589.260467][ T7752] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 589.268727][ T7752] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 589.278201][ T7752] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 589.286995][ T7752] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 589.295758][ T7752] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 589.305226][ T7752]
[ 589.316753][ T7752] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 589.347067][ T7752] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 589.357188][ T7752] CPU: 1 PID: 7752 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 589.367472][ T7752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 589.378554][ T7752] Call Trace:
[ 589.382157][ T7752]
[ 589.385116][ T7752] dump_stack_lvl+0x125/0x1b0
[ 589.390156][ T7752] sysfs_warn_dup+0x7f/0xa0
[ 589.395126][ T7752] sysfs_create_dir_ns+0x249/0x2b0
[ 589.400268][ T7752] ? sysfs_create_mount_point+0xb0/0xb0
[ 589.406197][ T7752] ? spin_bug+0x1d0/0x1d0
[ 589.410815][ T7752] ? net_namespace+0x12/0x40
[ 589.415726][ T7752] ? device_namespace+0x8d/0xc0
[ 589.421067][ T7752] kobject_add_internal+0x2c8/0x970
[ 589.426718][ T7752] kobject_add+0x16f/0x240
[ 589.431338][ T7752] ? kset_create_and_add+0x190/0x190
[ 589.436887][ T7752] ? do_raw_spin_unlock+0x173/0x230
[ 589.442377][ T7752] ? kobject_put+0xbe/0x440
[ 589.446978][ T7752] ? device_add+0xc35/0x1aa0
[ 589.451876][ T7752] device_add+0x289/0x1aa0
[ 589.456478][ T7752] ? device_initialize+0x510/0x510
[ 589.461770][ T7752] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 589.469155][ T7752] ? __init_waitqueue_head+0xca/0x150
[ 589.475070][ T7752] netdev_register_kobject+0x183/0x3f0
[ 589.481258][ T7752] register_netdevice+0xbe6/0x14b0
[ 589.486572][ T7752] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 589.492998][ T7752] ? validate_linkmsg+0x6fc/0x9c0
[ 589.498311][ T7752] ? rtnl_create_link+0xa6d/0xfd0
[ 589.503540][ T7752] ? batadv_get_sset_count+0x40/0x40
[ 589.508843][ T7752] batadv_softif_newlink+0x70/0x90
[ 589.514055][ T7752] __rtnl_newlink+0x1173/0x1930
[ 589.519201][ T7752] ? rtnl_link_unregister+0x260/0x260
[ 589.524788][ T7752] rtnl_newlink+0x67/0xa0
[ 589.529221][ T7752] ? __rtnl_newlink+0x1930/0x1930
[ 589.534252][ T7752] rtnetlink_rcv_msg+0x3c7/0xe00
[ 589.539290][ T7752] ? rtnl_fill_vf+0x4a0/0x4a0
[ 589.543986][ T7752] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 589.550096][ T7752] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 589.556232][ T7752] netlink_rcv_skb+0x16b/0x440
[ 589.561467][ T7752] ? rtnl_fill_vf+0x4a0/0x4a0
[ 589.566164][ T7752] ? netlink_ack+0x1380/0x1380
[ 589.571210][ T7752] ? lock_sync+0x190/0x190
[ 589.575660][ T7752] ? netlink_deliver_tap+0x1a0/0xd00
[ 589.581303][ T7752] ? _copy_from_iter+0x2c1/0x10f0
[ 589.586918][ T7752] netlink_unicast+0x53b/0x810
[ 589.591730][ T7752] ? netlink_attachskb+0x880/0x880
[ 589.597326][ T7752] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 589.603357][ T7752] ? __phys_addr_symbol+0x30/0x70
[ 589.608499][ T7752] ? __check_object_size+0x323/0x730
[ 589.614233][ T7752] netlink_sendmsg+0x93c/0xe40
[ 589.619017][ T7752] ? netlink_unicast+0x810/0x810
[ 589.624152][ T7752] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 589.629812][ T7752] ? netlink_unicast+0x810/0x810
[ 589.634778][ T7752] __sock_sendmsg+0xd5/0x180
[ 589.639644][ T7752] ____sys_sendmsg+0x6ac/0x940
[ 589.645764][ T7752] ? copy_msghdr_from_user+0x10b/0x160
[ 589.651866][ T7752] ? kernel_sendmsg+0x50/0x50
[ 589.656659][ T7752] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 589.662838][ T7752] ___sys_sendmsg+0x135/0x1d0
[ 589.667532][ T7752] ? do_recvmmsg+0x740/0x740
[ 589.672137][ T7752] ? find_held_lock+0x2d/0x110
[ 589.676956][ T7752] ? preempt_count_sub+0x160/0x160
[ 589.682387][ T7752] ? __fget_light+0x1fc/0x260
[ 589.687080][ T7752] __sys_sendmsg+0x117/0x1e0
[ 589.691855][ T7752] ? __sys_sendmsg_sock+0x30/0x30
[ 589.697133][ T7752] ? syscall_enter_from_user_mode+0x7f/0x120
[ 589.703314][ T7752] do_syscall_64+0x40/0x110
[ 589.707831][ T7752] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 589.713745][ T7752] RIP: 0033:0x7fe3d2ff6c19
[ 589.718172][ T7752] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 589.738133][ T7752] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 589.746773][ T7752] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 589.754836][ T7752] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 589.763194][ T7752] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 589.771535][ T7752] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 589.779854][ T7752] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 589.788201][ T7752]
[ 589.793889][ T7752] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 589.847922][ T7753] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 589.861231][ T7753] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 589.870651][ T7753] CPU: 0 PID: 7753 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 589.881621][ T7753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 589.891877][ T7753] Call Trace:
[ 589.895176][ T7753]
[ 589.898121][ T7753] dump_stack_lvl+0x125/0x1b0
[ 589.902851][ T7753] sysfs_warn_dup+0x7f/0xa0
[ 589.907612][ T7753] sysfs_create_dir_ns+0x249/0x2b0
[ 589.913247][ T7753] ? sysfs_create_mount_point+0xb0/0xb0
[ 589.918933][ T7753] ? spin_bug+0x1d0/0x1d0
[ 589.923567][ T7753] ? net_namespace+0x12/0x40
[ 589.928199][ T7753] ? device_namespace+0x8d/0xc0
[ 589.933099][ T7753] kobject_add_internal+0x2c8/0x970
[ 589.938606][ T7753] kobject_add+0x16f/0x240
[ 589.943083][ T7753] ? kset_create_and_add+0x190/0x190
[ 589.948527][ T7753] ? do_raw_spin_unlock+0x173/0x230
[ 589.954661][ T7753] ? kobject_put+0xbe/0x440
[ 589.959393][ T7753] ? device_add+0xc35/0x1aa0
[ 589.964172][ T7753] device_add+0x289/0x1aa0
[ 589.969433][ T7753] ? device_initialize+0x510/0x510
[ 589.975020][ T7753] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 589.982281][ T7753] ? __init_waitqueue_head+0xca/0x150
[ 589.988163][ T7753] netdev_register_kobject+0x183/0x3f0
[ 589.994144][ T7753] register_netdevice+0xbe6/0x14b0
[ 589.999414][ T7753] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 590.005437][ T7753] ? team_nl_cmd_noop+0x280/0x280
[ 590.010670][ T7753] team_newlink+0x92/0x160
[ 590.015380][ T7753] ? team_nl_cmd_noop+0x280/0x280
[ 590.021137][ T7753] ? rtnl_create_link+0xa6d/0xfd0
[ 590.026382][ T7753] __rtnl_newlink+0x1173/0x1930
[ 590.031406][ T7753] ? rtnl_link_unregister+0x260/0x260
[ 590.037125][ T7753] rtnl_newlink+0x67/0xa0
[ 590.042227][ T7753] ? __rtnl_newlink+0x1930/0x1930
[ 590.047484][ T7753] rtnetlink_rcv_msg+0x3c7/0xe00
[ 590.052834][ T7753] ? rtnl_fill_vf+0x4a0/0x4a0
[ 590.057736][ T7753] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 590.063874][ T7753] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 590.070270][ T7753] netlink_rcv_skb+0x16b/0x440
[ 590.075791][ T7753] ? rtnl_fill_vf+0x4a0/0x4a0
[ 590.080591][ T7753] ? netlink_ack+0x1380/0x1380
[ 590.091154][ T7753] ? lock_sync+0x190/0x190
[ 590.095926][ T7753] ? netlink_deliver_tap+0x1a0/0xd00
[ 590.101359][ T7753] ? _copy_from_iter+0x2c1/0x10f0
[ 590.106442][ T7753] netlink_unicast+0x53b/0x810
[ 590.111257][ T7753] ? netlink_attachskb+0x880/0x880
[ 590.116507][ T7753] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 590.122457][ T7753] ? __phys_addr_symbol+0x30/0x70
[ 590.127630][ T7753] ? __check_object_size+0x323/0x730
[ 590.133082][ T7753] netlink_sendmsg+0x93c/0xe40
[ 590.138089][ T7753] ? netlink_unicast+0x810/0x810
[ 590.143075][ T7753] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 590.148585][ T7753] ? netlink_unicast+0x810/0x810
[ 590.153591][ T7753] __sock_sendmsg+0xd5/0x180
[ 590.158232][ T7753] ____sys_sendmsg+0x6ac/0x940
[ 590.163221][ T7753] ? copy_msghdr_from_user+0x10b/0x160
[ 590.168728][ T7753] ? kernel_sendmsg+0x50/0x50
[ 590.173495][ T7753] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 590.180113][ T7753] ___sys_sendmsg+0x135/0x1d0
[ 590.185030][ T7753] ? do_recvmmsg+0x740/0x740
[ 590.189862][ T7753] ? find_held_lock+0x2d/0x110
[ 590.195655][ T7753] ? preempt_count_sub+0x160/0x160
[ 590.201257][ T7753] ? __fget_light+0x1fc/0x260
[ 590.206226][ T7753] __sys_sendmsg+0x117/0x1e0
[ 590.211198][ T7753] ? __sys_sendmsg_sock+0x30/0x30
[ 590.216273][ T7753] ? syscall_enter_from_user_mode+0x7f/0x120
[ 590.222291][ T7753] do_syscall_64+0x40/0x110
[ 590.226904][ T7753] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 590.233095][ T7753] RIP: 0033:0x7fe3d2ff6c19
[ 590.237533][ T7753] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 590.257880][ T7753] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 590.266346][ T7753] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 590.274876][ T7753] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 590.282877][ T7753] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 590.290972][ T7753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 590.299931][ T7753] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 590.308667][ T7753]
[ 590.320223][ T7753] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 590.352620][ T7753] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 590.370491][ T7753] CPU: 0 PID: 7753 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 590.380989][ T7753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 590.391609][ T7753] Call Trace:
[ 590.395034][ T7753]
[ 590.398003][ T7753] dump_stack_lvl+0x125/0x1b0
[ 590.402821][ T7753] sysfs_warn_dup+0x7f/0xa0
[ 590.407620][ T7753] sysfs_create_dir_ns+0x249/0x2b0
[ 590.412865][ T7753] ? sysfs_create_mount_point+0xb0/0xb0
[ 590.418710][ T7753] ? spin_bug+0x1d0/0x1d0
[ 590.423170][ T7753] ? net_namespace+0x12/0x40
[ 590.427798][ T7753] ? device_namespace+0x8d/0xc0
[ 590.432705][ T7753] kobject_add_internal+0x2c8/0x970
[ 590.438047][ T7753] kobject_add+0x16f/0x240
[ 590.442500][ T7753] ? kset_create_and_add+0x190/0x190
[ 590.448041][ T7753] ? do_raw_spin_unlock+0x173/0x230
[ 590.453367][ T7753] ? kobject_put+0xbe/0x440
[ 590.458114][ T7753] ? device_add+0xc35/0x1aa0
[ 590.462951][ T7753] device_add+0x289/0x1aa0
[ 590.467614][ T7753] ? device_initialize+0x510/0x510
[ 590.472963][ T7753] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 590.479878][ T7753] ? __init_waitqueue_head+0xca/0x150
[ 590.485394][ T7753] netdev_register_kobject+0x183/0x3f0
[ 590.491162][ T7753] register_netdevice+0xbe6/0x14b0
[ 590.496642][ T7753] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 590.502556][ T7753] ? validate_linkmsg+0x6fc/0x9c0
[ 590.507596][ T7753] ? rtnl_create_link+0xa6d/0xfd0
[ 590.512629][ T7753] ? batadv_get_sset_count+0x40/0x40
[ 590.518187][ T7753] batadv_softif_newlink+0x70/0x90
[ 590.523658][ T7753] __rtnl_newlink+0x1173/0x1930
[ 590.528641][ T7753] ? rtnl_link_unregister+0x260/0x260
[ 590.534054][ T7753] rtnl_newlink+0x67/0xa0
[ 590.538498][ T7753] ? __rtnl_newlink+0x1930/0x1930
[ 590.543591][ T7753] rtnetlink_rcv_msg+0x3c7/0xe00
[ 590.548638][ T7753] ? rtnl_fill_vf+0x4a0/0x4a0
[ 590.553586][ T7753] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 590.559845][ T7753] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 590.566212][ T7753] netlink_rcv_skb+0x16b/0x440
[ 590.571033][ T7753] ? rtnl_fill_vf+0x4a0/0x4a0
[ 590.575899][ T7753] ? netlink_ack+0x1380/0x1380
[ 590.580758][ T7753] ? lock_sync+0x190/0x190
[ 590.585391][ T7753] ? netlink_deliver_tap+0x1a0/0xd00
[ 590.590691][ T7753] ? _copy_from_iter+0x2c1/0x10f0
[ 590.595735][ T7753] netlink_unicast+0x53b/0x810
[ 590.600602][ T7753] ? netlink_attachskb+0x880/0x880
[ 590.605721][ T7753] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 590.611796][ T7753] ? __phys_addr_symbol+0x30/0x70
[ 590.616848][ T7753] ? __check_object_size+0x323/0x730
[ 590.622572][ T7753] netlink_sendmsg+0x93c/0xe40
[ 590.627377][ T7753] ? netlink_unicast+0x810/0x810
[ 590.632421][ T7753] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 590.637810][ T7753] ? netlink_unicast+0x810/0x810
[ 590.642762][ T7753] __sock_sendmsg+0xd5/0x180
[ 590.647578][ T7753] ____sys_sendmsg+0x6ac/0x940
[ 590.653218][ T7753] ? copy_msghdr_from_user+0x10b/0x160
[ 590.658871][ T7753] ? kernel_sendmsg+0x50/0x50
[ 590.663853][ T7753] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 590.670149][ T7753] ___sys_sendmsg+0x135/0x1d0
[ 590.674974][ T7753] ? do_recvmmsg+0x740/0x740
[ 590.679684][ T7753] ? find_held_lock+0x2d/0x110
[ 590.684563][ T7753] ? preempt_count_sub+0x160/0x160
[ 590.689702][ T7753] ? __fget_light+0x1fc/0x260
[ 590.694732][ T7753] __sys_sendmsg+0x117/0x1e0
[ 590.699420][ T7753] ? __sys_sendmsg_sock+0x30/0x30
[ 590.704739][ T7753] ? syscall_enter_from_user_mode+0x7f/0x120
[ 590.710938][ T7753] do_syscall_64+0x40/0x110
[ 590.715515][ T7753] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 590.721712][ T7753] RIP: 0033:0x7fe3d2ff6c19
[ 590.726145][ T7753] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 590.746197][ T7753] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 590.754726][ T7753] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 590.762796][ T7753] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 590.770793][ T7753] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 590.779044][ T7753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 590.787130][ T7753] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 590.795137][ T7753]
[ 590.800339][ T7753] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 590.921632][ T7754] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 590.934951][ T7754] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 590.947775][ T7754] CPU: 1 PID: 7754 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 590.958847][ T7754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 590.969554][ T7754] Call Trace:
[ 590.972946][ T7754]
[ 590.975947][ T7754] dump_stack_lvl+0x125/0x1b0
[ 590.980957][ T7754] sysfs_warn_dup+0x7f/0xa0
[ 590.985694][ T7754] sysfs_create_dir_ns+0x249/0x2b0
[ 590.990973][ T7754] ? sysfs_create_mount_point+0xb0/0xb0
[ 590.996681][ T7754] ? spin_bug+0x1d0/0x1d0
[ 591.001416][ T7754] ? net_namespace+0x12/0x40
[ 591.006055][ T7754] ? device_namespace+0x8d/0xc0
[ 591.011135][ T7754] kobject_add_internal+0x2c8/0x970
[ 591.016667][ T7754] kobject_add+0x16f/0x240
[ 591.021256][ T7754] ? kset_create_and_add+0x190/0x190
[ 591.026793][ T7754] ? do_raw_spin_unlock+0x173/0x230
[ 591.032044][ T7754] ? kobject_put+0xbe/0x440
[ 591.036701][ T7754] ? device_add+0xc35/0x1aa0
[ 591.041350][ T7754] device_add+0x289/0x1aa0
[ 591.045818][ T7754] ? device_initialize+0x510/0x510
[ 591.051149][ T7754] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 591.058112][ T7754] ? __init_waitqueue_head+0xca/0x150
[ 591.063516][ T7754] netdev_register_kobject+0x183/0x3f0
[ 591.069089][ T7754] register_netdevice+0xbe6/0x14b0
[ 591.074342][ T7754] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 591.080813][ T7754] ? team_nl_cmd_noop+0x280/0x280
[ 591.085881][ T7754] team_newlink+0x92/0x160
[ 591.090355][ T7754] ? team_nl_cmd_noop+0x280/0x280
[ 591.095588][ T7754] ? rtnl_create_link+0xa6d/0xfd0
[ 591.100659][ T7754] __rtnl_newlink+0x1173/0x1930
[ 591.105557][ T7754] ? rtnl_link_unregister+0x260/0x260
[ 591.111155][ T7754] rtnl_newlink+0x67/0xa0
[ 591.115585][ T7754] ? __rtnl_newlink+0x1930/0x1930
[ 591.120707][ T7754] rtnetlink_rcv_msg+0x3c7/0xe00
[ 591.125745][ T7754] ? rtnl_fill_vf+0x4a0/0x4a0
[ 591.130434][ T7754] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 591.136604][ T7754] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 591.142614][ T7754] netlink_rcv_skb+0x16b/0x440
[ 591.148012][ T7754] ? rtnl_fill_vf+0x4a0/0x4a0
[ 591.152702][ T7754] ? netlink_ack+0x1380/0x1380
[ 591.157611][ T7754] ? lock_sync+0x190/0x190
[ 591.162067][ T7754] ? netlink_deliver_tap+0x1a0/0xd00
[ 591.167459][ T7754] ? _copy_from_iter+0x2c1/0x10f0
[ 591.172515][ T7754] netlink_unicast+0x53b/0x810
[ 591.177569][ T7754] ? netlink_attachskb+0x880/0x880
[ 591.182779][ T7754] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 591.188860][ T7754] ? __phys_addr_symbol+0x30/0x70
[ 591.193894][ T7754] ? __check_object_size+0x323/0x730
[ 591.199283][ T7754] netlink_sendmsg+0x93c/0xe40
[ 591.204061][ T7754] ? netlink_unicast+0x810/0x810
[ 591.209110][ T7754] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 591.214580][ T7754] ? netlink_unicast+0x810/0x810
[ 591.219782][ T7754] __sock_sendmsg+0xd5/0x180
[ 591.224505][ T7754] ____sys_sendmsg+0x6ac/0x940
[ 591.229481][ T7754] ? copy_msghdr_from_user+0x10b/0x160
[ 591.235126][ T7754] ? kernel_sendmsg+0x50/0x50
[ 591.239816][ T7754] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 591.245814][ T7754] ___sys_sendmsg+0x135/0x1d0
[ 591.250501][ T7754] ? do_recvmmsg+0x740/0x740
[ 591.255108][ T7754] ? find_held_lock+0x2d/0x110
[ 591.259893][ T7754] ? preempt_count_sub+0x160/0x160
[ 591.265106][ T7754] ? __fget_light+0x1fc/0x260
[ 591.270164][ T7754] __sys_sendmsg+0x117/0x1e0
[ 591.274826][ T7754] ? __sys_sendmsg_sock+0x30/0x30
[ 591.279990][ T7754] ? syscall_enter_from_user_mode+0x7f/0x120
[ 591.286017][ T7754] do_syscall_64+0x40/0x110
[ 591.290546][ T7754] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 591.296632][ T7754] RIP: 0033:0x7fe3d2ff6c19
[ 591.301145][ T7754] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 591.321195][ T7754] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 591.329646][ T7754] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 591.337795][ T7754] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 591.346036][ T7754] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 591.354106][ T7754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 591.362078][ T7754] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 591.370256][ T7754]
[ 591.385617][ T7754] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 591.416292][ T7754] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 591.426441][ T7754] CPU: 1 PID: 7754 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 591.436979][ T7754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 591.447163][ T7754] Call Trace:
[ 591.450655][ T7754]
[ 591.453616][ T7754] dump_stack_lvl+0x125/0x1b0
[ 591.458949][ T7754] sysfs_warn_dup+0x7f/0xa0
[ 591.464110][ T7754] sysfs_create_dir_ns+0x249/0x2b0
[ 591.469283][ T7754] ? sysfs_create_mount_point+0xb0/0xb0
[ 591.475048][ T7754] ? spin_bug+0x1d0/0x1d0
[ 591.479501][ T7754] ? net_namespace+0x12/0x40
[ 591.484483][ T7754] ? device_namespace+0x8d/0xc0
[ 591.489404][ T7754] kobject_add_internal+0x2c8/0x970
[ 591.495500][ T7754] kobject_add+0x16f/0x240
[ 591.499963][ T7754] ? kset_create_and_add+0x190/0x190
[ 591.505380][ T7754] ? do_raw_spin_unlock+0x173/0x230
[ 591.510831][ T7754] ? kobject_put+0xbe/0x440
[ 591.515390][ T7754] ? device_add+0xc35/0x1aa0
[ 591.520384][ T7754] device_add+0x289/0x1aa0
[ 591.525202][ T7754] ? device_initialize+0x510/0x510
[ 591.530520][ T7754] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 591.537599][ T7754] ? __init_waitqueue_head+0xca/0x150
[ 591.543288][ T7754] netdev_register_kobject+0x183/0x3f0
[ 591.548901][ T7754] register_netdevice+0xbe6/0x14b0
[ 591.554333][ T7754] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 591.560841][ T7754] ? validate_linkmsg+0x6fc/0x9c0
[ 591.565910][ T7754] ? rtnl_create_link+0xa6d/0xfd0
[ 591.571145][ T7754] ? batadv_get_sset_count+0x40/0x40
[ 591.576466][ T7754] batadv_softif_newlink+0x70/0x90
[ 591.581637][ T7754] __rtnl_newlink+0x1173/0x1930
[ 591.586655][ T7754] ? rtnl_link_unregister+0x260/0x260
[ 591.592121][ T7754] rtnl_newlink+0x67/0xa0
[ 591.596615][ T7754] ? __rtnl_newlink+0x1930/0x1930
[ 591.601780][ T7754] rtnetlink_rcv_msg+0x3c7/0xe00
[ 591.606857][ T7754] ? rtnl_fill_vf+0x4a0/0x4a0
[ 591.611688][ T7754] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 591.618073][ T7754] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 591.624256][ T7754] netlink_rcv_skb+0x16b/0x440
[ 591.629157][ T7754] ? rtnl_fill_vf+0x4a0/0x4a0
[ 591.633954][ T7754] ? netlink_ack+0x1380/0x1380
[ 591.638765][ T7754] ? lock_sync+0x190/0x190
[ 591.643285][ T7754] ? netlink_deliver_tap+0x1a0/0xd00
[ 591.649312][ T7754] ? _copy_from_iter+0x2c1/0x10f0
[ 591.654473][ T7754] netlink_unicast+0x53b/0x810
[ 591.659525][ T7754] ? netlink_attachskb+0x880/0x880
[ 591.665715][ T7754] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 591.671731][ T7754] ? __phys_addr_symbol+0x30/0x70
[ 591.676979][ T7754] ? __check_object_size+0x323/0x730
[ 591.682312][ T7754] netlink_sendmsg+0x93c/0xe40
[ 591.687657][ T7754] ? netlink_unicast+0x810/0x810
[ 591.692746][ T7754] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 591.698162][ T7754] ? netlink_unicast+0x810/0x810
[ 591.703254][ T7754] __sock_sendmsg+0xd5/0x180
[ 591.708497][ T7754] ____sys_sendmsg+0x6ac/0x940
[ 591.713378][ T7754] ? copy_msghdr_from_user+0x10b/0x160
[ 591.719078][ T7754] ? kernel_sendmsg+0x50/0x50
[ 591.723810][ T7754] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 591.729851][ T7754] ___sys_sendmsg+0x135/0x1d0
[ 591.734662][ T7754] ? do_recvmmsg+0x740/0x740
[ 591.739372][ T7754] ? find_held_lock+0x2d/0x110
[ 591.744296][ T7754] ? preempt_count_sub+0x160/0x160
[ 591.749649][ T7754] ? __fget_light+0x1fc/0x260
[ 591.754653][ T7754] __sys_sendmsg+0x117/0x1e0
[ 591.759366][ T7754] ? __sys_sendmsg_sock+0x30/0x30
[ 591.764469][ T7754] ? syscall_enter_from_user_mode+0x7f/0x120
[ 591.770669][ T7754] do_syscall_64+0x40/0x110
[ 591.775209][ T7754] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 591.781233][ T7754] RIP: 0033:0x7fe3d2ff6c19
[ 591.785775][ T7754] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 591.805437][ T7754] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 591.814155][ T7754] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 591.822334][ T7754] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 591.830420][ T7754] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 591.839025][ T7754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 591.847035][ T7754] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 591.855532][ T7754]
[ 591.861254][ T7754] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 591.917421][ T7755] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 591.929775][ T7755] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 591.939170][ T7755] CPU: 1 PID: 7755 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 591.949289][ T7755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 591.959377][ T7755] Call Trace:
[ 591.962764][ T7755]
[ 591.965891][ T7755] dump_stack_lvl+0x125/0x1b0
[ 591.970610][ T7755] sysfs_warn_dup+0x7f/0xa0
[ 591.975144][ T7755] sysfs_create_dir_ns+0x249/0x2b0
[ 591.980452][ T7755] ? sysfs_create_mount_point+0xb0/0xb0
[ 591.986015][ T7755] ? spin_bug+0x1d0/0x1d0
[ 591.990527][ T7755] ? net_namespace+0x12/0x40
[ 591.995138][ T7755] ? device_namespace+0x8d/0xc0
[ 592.000012][ T7755] kobject_add_internal+0x2c8/0x970
[ 592.005586][ T7755] kobject_add+0x16f/0x240
[ 592.010013][ T7755] ? kset_create_and_add+0x190/0x190
[ 592.015340][ T7755] ? do_raw_spin_unlock+0x173/0x230
[ 592.020579][ T7755] ? kobject_put+0xbe/0x440
[ 592.025217][ T7755] ? device_add+0xc35/0x1aa0
[ 592.029960][ T7755] device_add+0x289/0x1aa0
[ 592.034402][ T7755] ? device_initialize+0x510/0x510
[ 592.039532][ T7755] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 592.046431][ T7755] ? __init_waitqueue_head+0xca/0x150
[ 592.051943][ T7755] netdev_register_kobject+0x183/0x3f0
[ 592.057543][ T7755] register_netdevice+0xbe6/0x14b0
[ 592.062825][ T7755] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 592.068862][ T7755] ? team_nl_cmd_noop+0x280/0x280
[ 592.073927][ T7755] team_newlink+0x92/0x160
[ 592.078451][ T7755] ? team_nl_cmd_noop+0x280/0x280
[ 592.083489][ T7755] ? rtnl_create_link+0xa6d/0xfd0
[ 592.088529][ T7755] __rtnl_newlink+0x1173/0x1930
[ 592.093410][ T7755] ? rtnl_link_unregister+0x260/0x260
[ 592.098991][ T7755] rtnl_newlink+0x67/0xa0
[ 592.103417][ T7755] ? __rtnl_newlink+0x1930/0x1930
[ 592.108459][ T7755] rtnetlink_rcv_msg+0x3c7/0xe00
[ 592.113412][ T7755] ? rtnl_fill_vf+0x4a0/0x4a0
[ 592.118101][ T7755] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 592.124129][ T7755] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 592.130162][ T7755] netlink_rcv_skb+0x16b/0x440
[ 592.134967][ T7755] ? rtnl_fill_vf+0x4a0/0x4a0
[ 592.139663][ T7755] ? netlink_ack+0x1380/0x1380
[ 592.144528][ T7755] ? lock_sync+0x190/0x190
[ 592.149068][ T7755] ? netlink_deliver_tap+0x1a0/0xd00
[ 592.154472][ T7755] ? _copy_from_iter+0x2c1/0x10f0
[ 592.159601][ T7755] netlink_unicast+0x53b/0x810
[ 592.164473][ T7755] ? netlink_attachskb+0x880/0x880
[ 592.169683][ T7755] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 592.175934][ T7755] ? __phys_addr_symbol+0x30/0x70
[ 592.181044][ T7755] ? __check_object_size+0x323/0x730
[ 592.186445][ T7755] netlink_sendmsg+0x93c/0xe40
[ 592.191402][ T7755] ? netlink_unicast+0x810/0x810
[ 592.196445][ T7755] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 592.201749][ T7755] ? netlink_unicast+0x810/0x810
[ 592.206822][ T7755] __sock_sendmsg+0xd5/0x180
[ 592.211446][ T7755] ____sys_sendmsg+0x6ac/0x940
[ 592.216234][ T7755] ? copy_msghdr_from_user+0x10b/0x160
[ 592.221775][ T7755] ? kernel_sendmsg+0x50/0x50
[ 592.226494][ T7755] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 592.232791][ T7755] ___sys_sendmsg+0x135/0x1d0
[ 592.237608][ T7755] ? do_recvmmsg+0x740/0x740
[ 592.242416][ T7755] ? find_held_lock+0x2d/0x110
[ 592.247427][ T7755] ? preempt_count_sub+0x160/0x160
[ 592.252972][ T7755] ? __fget_light+0x1fc/0x260
[ 592.257782][ T7755] __sys_sendmsg+0x117/0x1e0
[ 592.262500][ T7755] ? __sys_sendmsg_sock+0x30/0x30
[ 592.267735][ T7755] ? syscall_enter_from_user_mode+0x7f/0x120
[ 592.273956][ T7755] do_syscall_64+0x40/0x110
[ 592.278564][ T7755] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 592.286242][ T7755] RIP: 0033:0x7fe3d2ff6c19
[ 592.290681][ T7755] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 592.310474][ T7755] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 592.319171][ T7755] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 592.327152][ T7755] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 592.335127][ T7755] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 592.343114][ T7755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 592.351262][ T7755] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 592.359714][ T7755]
[ 592.376583][ T7755] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 592.406781][ T7755] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 592.418270][ T7755] CPU: 1 PID: 7755 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 592.429961][ T7755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 592.440138][ T7755] Call Trace:
[ 592.443445][ T7755]
[ 592.446442][ T7755] dump_stack_lvl+0x125/0x1b0
[ 592.451332][ T7755] sysfs_warn_dup+0x7f/0xa0
[ 592.456224][ T7755] sysfs_create_dir_ns+0x249/0x2b0
[ 592.461634][ T7755] ? sysfs_create_mount_point+0xb0/0xb0
[ 592.467363][ T7755] ? spin_bug+0x1d0/0x1d0
[ 592.471806][ T7755] ? net_namespace+0x12/0x40
[ 592.477294][ T7755] ? device_namespace+0x8d/0xc0
[ 592.482187][ T7755] kobject_add_internal+0x2c8/0x970
[ 592.487429][ T7755] kobject_add+0x16f/0x240
[ 592.491890][ T7755] ? kset_create_and_add+0x190/0x190
[ 592.497211][ T7755] ? do_raw_spin_unlock+0x173/0x230
[ 592.502711][ T7755] ? kobject_put+0xbe/0x440
[ 592.507356][ T7755] ? device_add+0xc35/0x1aa0
[ 592.512113][ T7755] device_add+0x289/0x1aa0
[ 592.516658][ T7755] ? device_initialize+0x510/0x510
[ 592.521901][ T7755] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 592.528965][ T7755] ? __init_waitqueue_head+0xca/0x150
[ 592.534474][ T7755] netdev_register_kobject+0x183/0x3f0
[ 592.540077][ T7755] register_netdevice+0xbe6/0x14b0
[ 592.545576][ T7755] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 592.551679][ T7755] ? validate_linkmsg+0x6fc/0x9c0
[ 592.557259][ T7755] ? rtnl_create_link+0xa6d/0xfd0
[ 592.562352][ T7755] ? batadv_get_sset_count+0x40/0x40
[ 592.567676][ T7755] batadv_softif_newlink+0x70/0x90
[ 592.572999][ T7755] __rtnl_newlink+0x1173/0x1930
[ 592.578089][ T7755] ? rtnl_link_unregister+0x260/0x260
[ 592.583536][ T7755] rtnl_newlink+0x67/0xa0
[ 592.587984][ T7755] ? __rtnl_newlink+0x1930/0x1930
[ 592.593579][ T7755] rtnetlink_rcv_msg+0x3c7/0xe00
[ 592.598568][ T7755] ? rtnl_fill_vf+0x4a0/0x4a0
[ 592.603280][ T7755] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 592.609294][ T7755] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 592.615536][ T7755] netlink_rcv_skb+0x16b/0x440
[ 592.620992][ T7755] ? rtnl_fill_vf+0x4a0/0x4a0
[ 592.625980][ T7755] ? netlink_ack+0x1380/0x1380
[ 592.631150][ T7755] ? lock_sync+0x190/0x190
[ 592.635717][ T7755] ? netlink_deliver_tap+0x1a0/0xd00
[ 592.641137][ T7755] ? _copy_from_iter+0x2c1/0x10f0
[ 592.646203][ T7755] netlink_unicast+0x53b/0x810
[ 592.651101][ T7755] ? netlink_attachskb+0x880/0x880
[ 592.656379][ T7755] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 592.662408][ T7755] ? __phys_addr_symbol+0x30/0x70
[ 592.668087][ T7755] ? __check_object_size+0x323/0x730
[ 592.673584][ T7755] netlink_sendmsg+0x93c/0xe40
[ 592.678575][ T7755] ? netlink_unicast+0x810/0x810
[ 592.683640][ T7755] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 592.689070][ T7755] ? netlink_unicast+0x810/0x810
[ 592.694350][ T7755] __sock_sendmsg+0xd5/0x180
[ 592.699084][ T7755] ____sys_sendmsg+0x6ac/0x940
[ 592.704058][ T7755] ? copy_msghdr_from_user+0x10b/0x160
[ 592.709554][ T7755] ? kernel_sendmsg+0x50/0x50
[ 592.714267][ T7755] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 592.720289][ T7755] ___sys_sendmsg+0x135/0x1d0
[ 592.725039][ T7755] ? do_recvmmsg+0x740/0x740
[ 592.729753][ T7755] ? find_held_lock+0x2d/0x110
[ 592.734564][ T7755] ? preempt_count_sub+0x160/0x160
[ 592.739885][ T7755] ? __fget_light+0x1fc/0x260
[ 592.744756][ T7755] __sys_sendmsg+0x117/0x1e0
[ 592.749881][ T7755] ? __sys_sendmsg_sock+0x30/0x30
[ 592.755040][ T7755] ? syscall_enter_from_user_mode+0x7f/0x120
[ 592.761842][ T7755] do_syscall_64+0x40/0x110
[ 592.766482][ T7755] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 592.772649][ T7755] RIP: 0033:0x7fe3d2ff6c19
[ 592.777159][ T7755] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 592.797664][ T7755] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 592.806188][ T7755] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 592.814338][ T7755] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 592.822334][ T7755] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 592.830409][ T7755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 592.838652][ T7755] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 592.846644][ T7755]
[ 592.864478][ T7755] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 593.026351][ T7756] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 593.042453][ T7756] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 593.051920][ T7756] CPU: 1 PID: 7756 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 593.062131][ T7756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 593.072395][ T7756] Call Trace:
[ 593.075694][ T7756]
[ 593.078863][ T7756] dump_stack_lvl+0x125/0x1b0
[ 593.083608][ T7756] sysfs_warn_dup+0x7f/0xa0
[ 593.088246][ T7756] sysfs_create_dir_ns+0x249/0x2b0
[ 593.093746][ T7756] ? sysfs_create_mount_point+0xb0/0xb0
[ 593.099712][ T7756] ? spin_bug+0x1d0/0x1d0
[ 593.104329][ T7756] ? net_namespace+0x12/0x40
[ 593.108966][ T7756] ? device_namespace+0x8d/0xc0
[ 593.113957][ T7756] kobject_add_internal+0x2c8/0x970
[ 593.119295][ T7756] kobject_add+0x16f/0x240
[ 593.123845][ T7756] ? kset_create_and_add+0x190/0x190
[ 593.129161][ T7756] ? do_raw_spin_unlock+0x173/0x230
[ 593.134426][ T7756] ? kobject_put+0xbe/0x440
[ 593.138959][ T7756] ? device_add+0xc35/0x1aa0
[ 593.143581][ T7756] device_add+0x289/0x1aa0
[ 593.148119][ T7756] ? device_initialize+0x510/0x510
[ 593.153276][ T7756] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 593.160253][ T7756] ? __init_waitqueue_head+0xca/0x150
[ 593.165940][ T7756] netdev_register_kobject+0x183/0x3f0
[ 593.171660][ T7756] register_netdevice+0xbe6/0x14b0
[ 593.176834][ T7756] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 593.182789][ T7756] ? team_nl_cmd_noop+0x280/0x280
[ 593.187864][ T7756] team_newlink+0x92/0x160
[ 593.192317][ T7756] ? team_nl_cmd_noop+0x280/0x280
[ 593.197465][ T7756] ? rtnl_create_link+0xa6d/0xfd0
[ 593.202632][ T7756] __rtnl_newlink+0x1173/0x1930
[ 593.207974][ T7756] ? rtnl_link_unregister+0x260/0x260
[ 593.213505][ T7756] rtnl_newlink+0x67/0xa0
[ 593.217956][ T7756] ? __rtnl_newlink+0x1930/0x1930
[ 593.223104][ T7756] rtnetlink_rcv_msg+0x3c7/0xe00
[ 593.228394][ T7756] ? rtnl_fill_vf+0x4a0/0x4a0
[ 593.233189][ T7756] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 593.239203][ T7756] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 593.245223][ T7756] netlink_rcv_skb+0x16b/0x440
[ 593.250111][ T7756] ? rtnl_fill_vf+0x4a0/0x4a0
[ 593.254904][ T7756] ? netlink_ack+0x1380/0x1380
[ 593.259785][ T7756] ? lock_sync+0x190/0x190
[ 593.264432][ T7756] ? netlink_deliver_tap+0x1a0/0xd00
[ 593.269831][ T7756] ? _copy_from_iter+0x2c1/0x10f0
[ 593.274977][ T7756] netlink_unicast+0x53b/0x810
[ 593.279863][ T7756] ? netlink_attachskb+0x880/0x880
[ 593.285177][ T7756] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 593.291300][ T7756] ? __phys_addr_symbol+0x30/0x70
[ 593.296359][ T7756] ? __check_object_size+0x323/0x730
[ 593.301854][ T7756] netlink_sendmsg+0x93c/0xe40
[ 593.306669][ T7756] ? netlink_unicast+0x810/0x810
[ 593.311729][ T7756] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 593.317040][ T7756] ? netlink_unicast+0x810/0x810
[ 593.322012][ T7756] __sock_sendmsg+0xd5/0x180
[ 593.326986][ T7756] ____sys_sendmsg+0x6ac/0x940
[ 593.332045][ T7756] ? copy_msghdr_from_user+0x10b/0x160
[ 593.337739][ T7756] ? kernel_sendmsg+0x50/0x50
[ 593.342540][ T7756] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 593.348648][ T7756] ___sys_sendmsg+0x135/0x1d0
[ 593.353449][ T7756] ? do_recvmmsg+0x740/0x740
[ 593.358077][ T7756] ? find_held_lock+0x2d/0x110
[ 593.362979][ T7756] ? preempt_count_sub+0x160/0x160
[ 593.368311][ T7756] ? __fget_light+0x1fc/0x260
[ 593.373016][ T7756] __sys_sendmsg+0x117/0x1e0
[ 593.377727][ T7756] ? __sys_sendmsg_sock+0x30/0x30
[ 593.382802][ T7756] ? syscall_enter_from_user_mode+0x7f/0x120
[ 593.389254][ T7756] do_syscall_64+0x40/0x110
[ 593.393977][ T7756] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 593.400113][ T7756] RIP: 0033:0x7fe3d2ff6c19
[ 593.404747][ 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
[ 593.424581][ T7756] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 593.433414][ T7756] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 593.441513][ T7756] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 593.449512][ T7756] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 593.457945][ T7756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 593.466214][ T7756] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 593.474331][ T7756]
[ 593.486561][ T7756] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 593.518922][ T7756] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 593.530588][ T7756] CPU: 1 PID: 7756 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 593.541252][ T7756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 593.551519][ T7756] Call Trace:
[ 593.554830][ T7756]
[ 593.557793][ T7756] dump_stack_lvl+0x125/0x1b0
[ 593.562549][ T7756] sysfs_warn_dup+0x7f/0xa0
[ 593.568180][ T7756] sysfs_create_dir_ns+0x249/0x2b0
[ 593.573334][ T7756] ? sysfs_create_mount_point+0xb0/0xb0
[ 593.578912][ T7756] ? spin_bug+0x1d0/0x1d0
[ 593.583370][ T7756] ? net_namespace+0x12/0x40
[ 593.588161][ T7756] ? device_namespace+0x8d/0xc0
[ 593.593040][ T7756] kobject_add_internal+0x2c8/0x970
[ 593.598377][ T7756] kobject_add+0x16f/0x240
[ 593.602803][ T7756] ? kset_create_and_add+0x190/0x190
[ 593.608270][ T7756] ? do_raw_spin_unlock+0x173/0x230
[ 593.613560][ T7756] ? kobject_put+0xbe/0x440
[ 593.618075][ T7756] ? device_add+0xc35/0x1aa0
[ 593.622677][ T7756] device_add+0x289/0x1aa0
[ 593.627205][ T7756] ? device_initialize+0x510/0x510
[ 593.632418][ T7756] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 593.639373][ T7756] ? __init_waitqueue_head+0xca/0x150
[ 593.644857][ T7756] netdev_register_kobject+0x183/0x3f0
[ 593.650599][ T7756] register_netdevice+0xbe6/0x14b0
[ 593.655725][ T7756] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 593.661799][ T7756] ? validate_linkmsg+0x6fc/0x9c0
[ 593.666834][ T7756] ? rtnl_create_link+0xa6d/0xfd0
[ 593.671864][ T7756] ? batadv_get_sset_count+0x40/0x40
[ 593.677243][ T7756] batadv_softif_newlink+0x70/0x90
[ 593.682725][ T7756] __rtnl_newlink+0x1173/0x1930
[ 593.687693][ T7756] ? rtnl_link_unregister+0x260/0x260
[ 593.693293][ T7756] rtnl_newlink+0x67/0xa0
[ 593.697640][ T7756] ? __rtnl_newlink+0x1930/0x1930
[ 593.702761][ T7756] rtnetlink_rcv_msg+0x3c7/0xe00
[ 593.707719][ T7756] ? rtnl_fill_vf+0x4a0/0x4a0
[ 593.712670][ T7756] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 593.718750][ T7756] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 593.724751][ T7756] netlink_rcv_skb+0x16b/0x440
[ 593.729528][ T7756] ? rtnl_fill_vf+0x4a0/0x4a0
[ 593.734220][ T7756] ? netlink_ack+0x1380/0x1380
[ 593.739427][ T7756] ? lock_sync+0x190/0x190
[ 593.744130][ T7756] ? netlink_deliver_tap+0x1a0/0xd00
[ 593.749685][ T7756] ? _copy_from_iter+0x2c1/0x10f0
[ 593.754827][ T7756] netlink_unicast+0x53b/0x810
[ 593.759841][ T7756] ? netlink_attachskb+0x880/0x880
[ 593.765318][ T7756] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 593.771276][ T7756] ? __phys_addr_symbol+0x30/0x70
[ 593.776404][ T7756] ? __check_object_size+0x323/0x730
[ 593.781917][ T7756] netlink_sendmsg+0x93c/0xe40
[ 593.788044][ T7756] ? netlink_unicast+0x810/0x810
[ 593.793034][ T7756] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 593.798337][ T7756] ? netlink_unicast+0x810/0x810
[ 593.803378][ T7756] __sock_sendmsg+0xd5/0x180
[ 593.808069][ T7756] ____sys_sendmsg+0x6ac/0x940
[ 593.812839][ T7756] ? copy_msghdr_from_user+0x10b/0x160
[ 593.818312][ T7756] ? kernel_sendmsg+0x50/0x50
[ 593.823095][ T7756] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 593.829091][ T7756] ___sys_sendmsg+0x135/0x1d0
[ 593.833955][ T7756] ? do_recvmmsg+0x740/0x740
[ 593.838559][ T7756] ? find_held_lock+0x2d/0x110
[ 593.843363][ T7756] ? preempt_count_sub+0x160/0x160
[ 593.848587][ T7756] ? __fget_light+0x1fc/0x260
[ 593.853281][ T7756] __sys_sendmsg+0x117/0x1e0
[ 593.858095][ T7756] ? __sys_sendmsg_sock+0x30/0x30
[ 593.863204][ T7756] ? syscall_enter_from_user_mode+0x7f/0x120
[ 593.869242][ T7756] do_syscall_64+0x40/0x110
[ 593.874292][ T7756] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 593.880377][ T7756] RIP: 0033:0x7fe3d2ff6c19
[ 593.884879][ 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
[ 593.904667][ T7756] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 593.913175][ T7756] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 593.921194][ T7756] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 593.929698][ T7756] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 593.938361][ T7756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 593.946335][ T7756] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 593.954843][ T7756]
[ 593.970558][ T7756] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 594.051471][ T7757] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 594.063379][ T7757] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 594.073474][ T7757] CPU: 0 PID: 7757 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 594.084275][ T7757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 594.094908][ T7757] Call Trace:
[ 594.098248][ T7757]
[ 594.101199][ T7757] dump_stack_lvl+0x125/0x1b0
[ 594.106002][ T7757] sysfs_warn_dup+0x7f/0xa0
[ 594.110546][ T7757] sysfs_create_dir_ns+0x249/0x2b0
[ 594.115875][ T7757] ? sysfs_create_mount_point+0xb0/0xb0
[ 594.121719][ T7757] ? spin_bug+0x1d0/0x1d0
[ 594.126220][ T7757] ? net_namespace+0x12/0x40
[ 594.130879][ T7757] ? device_namespace+0x8d/0xc0
[ 594.135783][ T7757] kobject_add_internal+0x2c8/0x970
[ 594.141297][ T7757] kobject_add+0x16f/0x240
[ 594.150804][ T7757] ? kset_create_and_add+0x190/0x190
[ 594.156139][ T7757] ? do_raw_spin_unlock+0x173/0x230
[ 594.161362][ T7757] ? kobject_put+0xbe/0x440
[ 594.166079][ T7757] ? device_add+0xc35/0x1aa0
[ 594.170824][ T7757] device_add+0x289/0x1aa0
[ 594.175368][ T7757] ? device_initialize+0x510/0x510
[ 594.180592][ T7757] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 594.187631][ T7757] ? __init_waitqueue_head+0xca/0x150
[ 594.193024][ T7757] netdev_register_kobject+0x183/0x3f0
[ 594.198711][ T7757] register_netdevice+0xbe6/0x14b0
[ 594.204020][ T7757] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 594.209951][ T7757] ? team_nl_cmd_noop+0x280/0x280
[ 594.214985][ T7757] team_newlink+0x92/0x160
[ 594.219420][ T7757] ? team_nl_cmd_noop+0x280/0x280
[ 594.224457][ T7757] __rtnl_newlink+0x1173/0x1930
[ 594.229589][ T7757] ? rtnl_link_unregister+0x260/0x260
[ 594.234991][ T7757] rtnl_newlink+0x67/0xa0
[ 594.239443][ T7757] ? __rtnl_newlink+0x1930/0x1930
[ 594.244903][ T7757] rtnetlink_rcv_msg+0x3c7/0xe00
[ 594.249878][ T7757] ? rtnl_fill_vf+0x4a0/0x4a0
[ 594.254578][ T7757] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 594.260749][ T7757] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 594.266770][ T7757] netlink_rcv_skb+0x16b/0x440
[ 594.271759][ T7757] ? rtnl_fill_vf+0x4a0/0x4a0
[ 594.276610][ T7757] ? netlink_ack+0x1380/0x1380
[ 594.281764][ T7757] ? lock_sync+0x190/0x190
[ 594.286498][ T7757] ? netlink_deliver_tap+0x1a0/0xd00
[ 594.291999][ T7757] ? _copy_from_iter+0x2c1/0x10f0
[ 594.297149][ T7757] netlink_unicast+0x53b/0x810
[ 594.302023][ T7757] ? netlink_attachskb+0x880/0x880
[ 594.307319][ T7757] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 594.313310][ T7757] ? __phys_addr_symbol+0x30/0x70
[ 594.318553][ T7757] ? __check_object_size+0x323/0x730
[ 594.323942][ T7757] netlink_sendmsg+0x93c/0xe40
[ 594.328832][ T7757] ? netlink_unicast+0x810/0x810
[ 594.333882][ T7757] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 594.339262][ T7757] ? netlink_unicast+0x810/0x810
[ 594.344737][ T7757] __sock_sendmsg+0xd5/0x180
[ 594.349341][ T7757] ____sys_sendmsg+0x6ac/0x940
[ 594.354121][ T7757] ? copy_msghdr_from_user+0x10b/0x160
[ 594.360197][ T7757] ? kernel_sendmsg+0x50/0x50
[ 594.364988][ T7757] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 594.371333][ T7757] ___sys_sendmsg+0x135/0x1d0
[ 594.376070][ T7757] ? do_recvmmsg+0x740/0x740
[ 594.380939][ T7757] ? find_held_lock+0x2d/0x110
[ 594.385726][ T7757] ? preempt_count_sub+0x160/0x160
[ 594.391124][ T7757] ? __fget_light+0x1fc/0x260
[ 594.395837][ T7757] __sys_sendmsg+0x117/0x1e0
[ 594.400456][ T7757] ? __sys_sendmsg_sock+0x30/0x30
[ 594.405590][ T7757] ? syscall_enter_from_user_mode+0x7f/0x120
[ 594.412283][ T7757] do_syscall_64+0x40/0x110
[ 594.417680][ T7757] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 594.423691][ T7757] RIP: 0033:0x7fe3d2ff6c19
[ 594.428193][ T7757] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 594.448775][ T7757] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 594.457230][ T7757] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 594.465405][ T7757] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 594.473598][ T7757] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 594.481945][ T7757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 594.489926][ T7757] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 594.498879][ T7757]
[ 594.539305][ T7757] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 594.568321][ T7757] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 594.579454][ T7757] CPU: 1 PID: 7757 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 594.590026][ T7757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 594.600306][ T7757] Call Trace:
[ 594.603782][ T7757]
[ 594.606756][ T7757] dump_stack_lvl+0x125/0x1b0
[ 594.611648][ T7757] sysfs_warn_dup+0x7f/0xa0
[ 594.616194][ T7757] sysfs_create_dir_ns+0x249/0x2b0
[ 594.621431][ T7757] ? sysfs_create_mount_point+0xb0/0xb0
[ 594.627306][ T7757] ? spin_bug+0x1d0/0x1d0
[ 594.631842][ T7757] ? net_namespace+0x12/0x40
[ 594.636735][ T7757] ? device_namespace+0x8d/0xc0
[ 594.641624][ T7757] kobject_add_internal+0x2c8/0x970
[ 594.647570][ T7757] kobject_add+0x16f/0x240
[ 594.652028][ T7757] ? kset_create_and_add+0x190/0x190
[ 594.657351][ T7757] ? do_raw_spin_unlock+0x173/0x230
[ 594.662973][ T7757] ? kobject_put+0xbe/0x440
[ 594.667535][ T7757] ? device_add+0xc35/0x1aa0
[ 594.672260][ T7757] device_add+0x289/0x1aa0
[ 594.676808][ T7757] ? device_initialize+0x510/0x510
[ 594.682408][ T7757] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 594.689666][ T7757] ? __init_waitqueue_head+0xca/0x150
[ 594.695200][ T7757] netdev_register_kobject+0x183/0x3f0
[ 594.701923][ T7757] register_netdevice+0xbe6/0x14b0
[ 594.707165][ T7757] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 594.713353][ T7757] ? validate_linkmsg+0x6fc/0x9c0
[ 594.718506][ T7757] ? rtnl_create_link+0xa6d/0xfd0
[ 594.723579][ T7757] ? batadv_get_sset_count+0x40/0x40
[ 594.729077][ T7757] batadv_softif_newlink+0x70/0x90
[ 594.734496][ T7757] __rtnl_newlink+0x1173/0x1930
[ 594.739525][ T7757] ? rtnl_link_unregister+0x260/0x260
[ 594.745232][ T7757] rtnl_newlink+0x67/0xa0
[ 594.749945][ T7757] ? __rtnl_newlink+0x1930/0x1930
[ 594.755101][ T7757] rtnetlink_rcv_msg+0x3c7/0xe00
[ 594.760882][ T7757] ? rtnl_fill_vf+0x4a0/0x4a0
[ 594.765785][ T7757] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 594.771824][ T7757] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 594.778121][ T7757] netlink_rcv_skb+0x16b/0x440
[ 594.782937][ T7757] ? rtnl_fill_vf+0x4a0/0x4a0
[ 594.787662][ T7757] ? netlink_ack+0x1380/0x1380
[ 594.792475][ T7757] ? lock_sync+0x190/0x190
[ 594.796963][ T7757] ? netlink_deliver_tap+0x1a0/0xd00
[ 594.802393][ T7757] ? _copy_from_iter+0x2c1/0x10f0
[ 594.807755][ T7757] netlink_unicast+0x53b/0x810
[ 594.812673][ T7757] ? netlink_attachskb+0x880/0x880
[ 594.817831][ T7757] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 594.823868][ T7757] ? __phys_addr_symbol+0x30/0x70
[ 594.829016][ T7757] ? __check_object_size+0x323/0x730
[ 594.834370][ T7757] netlink_sendmsg+0x93c/0xe40
[ 594.839367][ T7757] ? netlink_unicast+0x810/0x810
[ 594.844529][ T7757] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 594.850114][ T7757] ? netlink_unicast+0x810/0x810
[ 594.855178][ T7757] __sock_sendmsg+0xd5/0x180
[ 594.859910][ T7757] ____sys_sendmsg+0x6ac/0x940
[ 594.864708][ T7757] ? copy_msghdr_from_user+0x10b/0x160
[ 594.870222][ T7757] ? kernel_sendmsg+0x50/0x50
[ 594.874966][ T7757] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 594.881030][ T7757] ___sys_sendmsg+0x135/0x1d0
[ 594.885972][ T7757] ? do_recvmmsg+0x740/0x740
[ 594.890789][ T7757] ? find_held_lock+0x2d/0x110
[ 594.895691][ T7757] ? preempt_count_sub+0x160/0x160
[ 594.901115][ T7757] ? __fget_light+0x1fc/0x260
[ 594.907138][ T7757] __sys_sendmsg+0x117/0x1e0
[ 594.911799][ T7757] ? __sys_sendmsg_sock+0x30/0x30
[ 594.917038][ T7757] ? syscall_enter_from_user_mode+0x7f/0x120
[ 594.923326][ T7757] do_syscall_64+0x40/0x110
[ 594.929882][ T7757] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 594.936225][ T7757] RIP: 0033:0x7fe3d2ff6c19
[ 594.940870][ T7757] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 594.960526][ T7757] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 594.968984][ T7757] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 594.976986][ T7757] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 594.985185][ T7757] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 594.993282][ T7757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 595.001636][ T7757] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 595.009660][ T7757]
[ 595.023904][ T7757] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 595.094763][ T7758] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 595.110943][ T7758] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 595.122656][ T7758] CPU: 1 PID: 7758 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 595.132970][ T7758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 595.143265][ T7758] Call Trace:
[ 595.146827][ T7758]
[ 595.149790][ T7758] dump_stack_lvl+0x125/0x1b0
[ 595.154685][ T7758] sysfs_warn_dup+0x7f/0xa0
[ 595.159220][ T7758] sysfs_create_dir_ns+0x249/0x2b0
[ 595.165405][ T7758] ? sysfs_create_mount_point+0xb0/0xb0
[ 595.171092][ T7758] ? spin_bug+0x1d0/0x1d0
[ 595.175649][ T7758] ? net_namespace+0x12/0x40
[ 595.180289][ T7758] ? device_namespace+0x8d/0xc0
[ 595.185369][ T7758] kobject_add_internal+0x2c8/0x970
[ 595.190702][ T7758] kobject_add+0x16f/0x240
[ 595.195244][ T7758] ? kset_create_and_add+0x190/0x190
[ 595.200569][ T7758] ? do_raw_spin_unlock+0x173/0x230
[ 595.205913][ T7758] ? kobject_put+0xbe/0x440
[ 595.210572][ T7758] ? device_add+0xc35/0x1aa0
[ 595.215297][ T7758] device_add+0x289/0x1aa0
[ 595.220255][ T7758] ? device_initialize+0x510/0x510
[ 595.225490][ T7758] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 595.232672][ T7758] ? __init_waitqueue_head+0xca/0x150
[ 595.238072][ T7758] netdev_register_kobject+0x183/0x3f0
[ 595.243582][ T7758] register_netdevice+0xbe6/0x14b0
[ 595.248797][ T7758] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 595.254717][ T7758] ? team_nl_cmd_noop+0x280/0x280
[ 595.259783][ T7758] team_newlink+0x92/0x160
[ 595.264550][ T7758] ? team_nl_cmd_noop+0x280/0x280
[ 595.269609][ T7758] ? rtnl_create_link+0xa6d/0xfd0
[ 595.274655][ T7758] __rtnl_newlink+0x1173/0x1930
[ 595.279543][ T7758] ? rtnl_link_unregister+0x260/0x260
[ 595.284951][ T7758] rtnl_newlink+0x67/0xa0
[ 595.289376][ T7758] ? __rtnl_newlink+0x1930/0x1930
[ 595.294411][ T7758] rtnetlink_rcv_msg+0x3c7/0xe00
[ 595.299453][ T7758] ? rtnl_fill_vf+0x4a0/0x4a0
[ 595.304163][ T7758] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 595.310247][ T7758] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 595.316379][ T7758] netlink_rcv_skb+0x16b/0x440
[ 595.321202][ T7758] ? rtnl_fill_vf+0x4a0/0x4a0
[ 595.326258][ T7758] ? netlink_ack+0x1380/0x1380
[ 595.331140][ T7758] ? lock_sync+0x190/0x190
[ 595.335586][ T7758] ? netlink_deliver_tap+0x1a0/0xd00
[ 595.340898][ T7758] ? _copy_from_iter+0x2c1/0x10f0
[ 595.346401][ T7758] netlink_unicast+0x53b/0x810
[ 595.351411][ T7758] ? netlink_attachskb+0x880/0x880
[ 595.356568][ T7758] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 595.362596][ T7758] ? __phys_addr_symbol+0x30/0x70
[ 595.367735][ T7758] ? __check_object_size+0x323/0x730
[ 595.373138][ T7758] netlink_sendmsg+0x93c/0xe40
[ 595.377936][ T7758] ? netlink_unicast+0x810/0x810
[ 595.383179][ T7758] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 595.388558][ T7758] ? netlink_unicast+0x810/0x810
[ 595.393618][ T7758] __sock_sendmsg+0xd5/0x180
[ 595.398220][ T7758] ____sys_sendmsg+0x6ac/0x940
[ 595.403167][ T7758] ? copy_msghdr_from_user+0x10b/0x160
[ 595.410037][ T7758] ? kernel_sendmsg+0x50/0x50
[ 595.414924][ T7758] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 595.420927][ T7758] ___sys_sendmsg+0x135/0x1d0
[ 595.425625][ T7758] ? do_recvmmsg+0x740/0x740
[ 595.430338][ T7758] ? find_held_lock+0x2d/0x110
[ 595.435235][ T7758] ? preempt_count_sub+0x160/0x160
[ 595.440543][ T7758] ? __fget_light+0x1fc/0x260
[ 595.445325][ T7758] __sys_sendmsg+0x117/0x1e0
[ 595.449930][ T7758] ? __sys_sendmsg_sock+0x30/0x30
[ 595.456274][ T7758] ? syscall_enter_from_user_mode+0x7f/0x120
[ 595.462794][ T7758] do_syscall_64+0x40/0x110
[ 595.467449][ T7758] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 595.474804][ T7758] RIP: 0033:0x7fe3d2ff6c19
[ 595.479229][ T7758] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 595.499287][ T7758] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 595.507882][ T7758] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 595.515863][ T7758] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 595.524093][ T7758] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 595.532326][ T7758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 595.540734][ T7758] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 595.548924][ T7758]
[ 595.556165][ T7758] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 595.600649][ T7758] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 595.610357][ T7758] CPU: 1 PID: 7758 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 595.620903][ T7758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 595.631085][ T7758] Call Trace:
[ 595.634395][ T7758]
[ 595.637444][ T7758] dump_stack_lvl+0x125/0x1b0
[ 595.642166][ T7758] sysfs_warn_dup+0x7f/0xa0
[ 595.646704][ T7758] sysfs_create_dir_ns+0x249/0x2b0
[ 595.652042][ T7758] ? sysfs_create_mount_point+0xb0/0xb0
[ 595.657819][ T7758] ? spin_bug+0x1d0/0x1d0
[ 595.662221][ T7758] ? net_namespace+0x12/0x40
[ 595.666941][ T7758] ? device_namespace+0x8d/0xc0
[ 595.672080][ T7758] kobject_add_internal+0x2c8/0x970
[ 595.677330][ T7758] kobject_add+0x16f/0x240
[ 595.681943][ T7758] ? kset_create_and_add+0x190/0x190
[ 595.687288][ T7758] ? do_raw_spin_unlock+0x173/0x230
[ 595.692531][ T7758] ? kobject_put+0xbe/0x440
[ 595.697163][ T7758] ? device_add+0xc35/0x1aa0
[ 595.701881][ T7758] device_add+0x289/0x1aa0
[ 595.706333][ T7758] ? device_initialize+0x510/0x510
[ 595.711473][ T7758] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 595.718454][ T7758] ? __init_waitqueue_head+0xca/0x150
[ 595.723881][ T7758] netdev_register_kobject+0x183/0x3f0
[ 595.729387][ T7758] register_netdevice+0xbe6/0x14b0
[ 595.734544][ T7758] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 595.740473][ T7758] ? validate_linkmsg+0x6fc/0x9c0
[ 595.745732][ T7758] ? rtnl_create_link+0xa6d/0xfd0
[ 595.750964][ T7758] ? batadv_get_sset_count+0x40/0x40
[ 595.757596][ T7758] batadv_softif_newlink+0x70/0x90
[ 595.762762][ T7758] __rtnl_newlink+0x1173/0x1930
[ 595.767755][ T7758] ? rtnl_link_unregister+0x260/0x260
[ 595.773467][ T7758] rtnl_newlink+0x67/0xa0
[ 595.777834][ T7758] ? __rtnl_newlink+0x1930/0x1930
[ 595.782893][ T7758] rtnetlink_rcv_msg+0x3c7/0xe00
[ 595.787875][ T7758] ? rtnl_fill_vf+0x4a0/0x4a0
[ 595.792961][ T7758] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 595.798990][ T7758] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 595.805014][ T7758] netlink_rcv_skb+0x16b/0x440
[ 595.809818][ T7758] ? rtnl_fill_vf+0x4a0/0x4a0
[ 595.814709][ T7758] ? netlink_ack+0x1380/0x1380
[ 595.819598][ T7758] ? lock_sync+0x190/0x190
[ 595.824072][ T7758] ? netlink_deliver_tap+0x1a0/0xd00
[ 595.829479][ T7758] ? _copy_from_iter+0x2c1/0x10f0
[ 595.834731][ T7758] netlink_unicast+0x53b/0x810
[ 595.839897][ T7758] ? netlink_attachskb+0x880/0x880
[ 595.845258][ T7758] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 595.851273][ T7758] ? __phys_addr_symbol+0x30/0x70
[ 595.856420][ T7758] ? __check_object_size+0x323/0x730
[ 595.861743][ T7758] netlink_sendmsg+0x93c/0xe40
[ 595.866677][ T7758] ? netlink_unicast+0x810/0x810
[ 595.871836][ T7758] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 595.877427][ T7758] ? netlink_unicast+0x810/0x810
[ 595.882406][ T7758] __sock_sendmsg+0xd5/0x180
[ 595.887036][ T7758] ____sys_sendmsg+0x6ac/0x940
[ 595.892010][ T7758] ? copy_msghdr_from_user+0x10b/0x160
[ 595.897511][ T7758] ? kernel_sendmsg+0x50/0x50
[ 595.902264][ T7758] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 595.908289][ T7758] ___sys_sendmsg+0x135/0x1d0
[ 595.913005][ T7758] ? do_recvmmsg+0x740/0x740
[ 595.917627][ T7758] ? find_held_lock+0x2d/0x110
[ 595.922532][ T7758] ? preempt_count_sub+0x160/0x160
[ 595.927885][ T7758] ? __fget_light+0x1fc/0x260
[ 595.932605][ T7758] __sys_sendmsg+0x117/0x1e0
[ 595.937252][ T7758] ? __sys_sendmsg_sock+0x30/0x30
[ 595.942519][ T7758] ? syscall_enter_from_user_mode+0x7f/0x120
[ 595.948690][ T7758] do_syscall_64+0x40/0x110
[ 595.953415][ T7758] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 595.959452][ T7758] RIP: 0033:0x7fe3d2ff6c19
[ 595.963904][ T7758] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 595.986540][ T7758] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 595.995166][ T7758] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 596.003351][ T7758] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 596.011437][ T7758] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 596.019436][ T7758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 596.027449][ T7758] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 596.035476][ T7758]
[ 596.041716][ T7758] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 596.101554][ T7759] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 596.113425][ T7759] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 596.123320][ T7759] CPU: 1 PID: 7759 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 596.133802][ T7759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 596.144128][ T7759] Call Trace:
[ 596.147436][ T7759]
[ 596.150386][ T7759] dump_stack_lvl+0x125/0x1b0
[ 596.155087][ T7759] sysfs_warn_dup+0x7f/0xa0
[ 596.159691][ T7759] sysfs_create_dir_ns+0x249/0x2b0
[ 596.164958][ T7759] ? sysfs_create_mount_point+0xb0/0xb0
[ 596.170540][ T7759] ? spin_bug+0x1d0/0x1d0
[ 596.174970][ T7759] ? net_namespace+0x12/0x40
[ 596.179680][ T7759] ? device_namespace+0x8d/0xc0
[ 596.184621][ T7759] kobject_add_internal+0x2c8/0x970
[ 596.190131][ T7759] kobject_add+0x16f/0x240
[ 596.194656][ T7759] ? kset_create_and_add+0x190/0x190
[ 596.199963][ T7759] ? do_raw_spin_unlock+0x173/0x230
[ 596.205253][ T7759] ? kobject_put+0xbe/0x440
[ 596.209768][ T7759] ? device_add+0xc35/0x1aa0
[ 596.214389][ T7759] device_add+0x289/0x1aa0
[ 596.218950][ T7759] ? device_initialize+0x510/0x510
[ 596.224088][ T7759] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 596.231192][ T7759] ? __init_waitqueue_head+0xca/0x150
[ 596.236635][ T7759] netdev_register_kobject+0x183/0x3f0
[ 596.242235][ T7759] register_netdevice+0xbe6/0x14b0
[ 596.247383][ T7759] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 596.253293][ T7759] ? team_nl_cmd_noop+0x280/0x280
[ 596.258431][ T7759] team_newlink+0x92/0x160
[ 596.262870][ T7759] ? team_nl_cmd_noop+0x280/0x280
[ 596.267996][ T7759] ? rtnl_create_link+0xa6d/0xfd0
[ 596.273036][ T7759] __rtnl_newlink+0x1173/0x1930
[ 596.278068][ T7759] ? rtnl_link_unregister+0x260/0x260
[ 596.283656][ T7759] rtnl_newlink+0x67/0xa0
[ 596.288047][ T7759] ? __rtnl_newlink+0x1930/0x1930
[ 596.293083][ T7759] rtnetlink_rcv_msg+0x3c7/0xe00
[ 596.298120][ T7759] ? rtnl_fill_vf+0x4a0/0x4a0
[ 596.302827][ T7759] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 596.308912][ T7759] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 596.315198][ T7759] netlink_rcv_skb+0x16b/0x440
[ 596.320073][ T7759] ? rtnl_fill_vf+0x4a0/0x4a0
[ 596.324762][ T7759] ? netlink_ack+0x1380/0x1380
[ 596.329624][ T7759] ? lock_sync+0x190/0x190
[ 596.334082][ T7759] ? netlink_deliver_tap+0x1a0/0xd00
[ 596.339395][ T7759] ? _copy_from_iter+0x2c1/0x10f0
[ 596.344763][ T7759] netlink_unicast+0x53b/0x810
[ 596.349550][ T7759] ? netlink_attachskb+0x880/0x880
[ 596.354857][ T7759] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 596.360762][ T7759] ? __phys_addr_symbol+0x30/0x70
[ 596.365882][ T7759] ? __check_object_size+0x323/0x730
[ 596.371189][ T7759] netlink_sendmsg+0x93c/0xe40
[ 596.376260][ T7759] ? netlink_unicast+0x810/0x810
[ 596.381336][ T7759] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 596.387066][ T7759] ? netlink_unicast+0x810/0x810
[ 596.392116][ T7759] __sock_sendmsg+0xd5/0x180
[ 596.397017][ T7759] ____sys_sendmsg+0x6ac/0x940
[ 596.401804][ T7759] ? copy_msghdr_from_user+0x10b/0x160
[ 596.407854][ T7759] ? kernel_sendmsg+0x50/0x50
[ 596.412708][ T7759] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 596.418971][ T7759] ___sys_sendmsg+0x135/0x1d0
[ 596.423973][ T7759] ? do_recvmmsg+0x740/0x740
[ 596.428789][ T7759] ? find_held_lock+0x2d/0x110
[ 596.433678][ T7759] ? preempt_count_sub+0x160/0x160
[ 596.439021][ T7759] ? __fget_light+0x1fc/0x260
[ 596.443739][ T7759] __sys_sendmsg+0x117/0x1e0
[ 596.448376][ T7759] ? __sys_sendmsg_sock+0x30/0x30
[ 596.453439][ T7759] ? syscall_enter_from_user_mode+0x7f/0x120
[ 596.460072][ T7759] do_syscall_64+0x40/0x110
[ 596.464638][ T7759] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 596.470582][ T7759] RIP: 0033:0x7fe3d2ff6c19
[ 596.475277][ T7759] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 596.495269][ T7759] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 596.503735][ T7759] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 596.511925][ T7759] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 596.520192][ T7759] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 596.528259][ T7759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 596.536325][ T7759] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 596.544493][ T7759]
[ 596.563575][ T7759] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 596.600895][ T7759] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 596.610611][ T7759] CPU: 1 PID: 7759 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 596.621155][ T7759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 596.631338][ T7759] Call Trace:
[ 596.634733][ T7759]
[ 596.637997][ T7759] dump_stack_lvl+0x125/0x1b0
[ 596.642901][ T7759] sysfs_warn_dup+0x7f/0xa0
[ 596.647532][ T7759] sysfs_create_dir_ns+0x249/0x2b0
[ 596.652763][ T7759] ? sysfs_create_mount_point+0xb0/0xb0
[ 596.658321][ T7759] ? spin_bug+0x1d0/0x1d0
[ 596.662667][ T7759] ? net_namespace+0x12/0x40
[ 596.667361][ T7759] ? device_namespace+0x8d/0xc0
[ 596.672314][ T7759] kobject_add_internal+0x2c8/0x970
[ 596.677527][ T7759] kobject_add+0x16f/0x240
[ 596.682099][ T7759] ? kset_create_and_add+0x190/0x190
[ 596.687394][ T7759] ? do_raw_spin_unlock+0x173/0x230
[ 596.692786][ T7759] ? kobject_put+0xbe/0x440
[ 596.697557][ T7759] ? device_add+0xc35/0x1aa0
[ 596.702264][ T7759] device_add+0x289/0x1aa0
[ 596.706713][ T7759] ? device_initialize+0x510/0x510
[ 596.711851][ T7759] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 596.718814][ T7759] ? __init_waitqueue_head+0xca/0x150
[ 596.724212][ T7759] netdev_register_kobject+0x183/0x3f0
[ 596.729780][ T7759] register_netdevice+0xbe6/0x14b0
[ 596.735094][ T7759] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 596.741074][ T7759] ? validate_linkmsg+0x6fc/0x9c0
[ 596.746235][ T7759] ? rtnl_create_link+0xa6d/0xfd0
[ 596.751359][ T7759] ? batadv_get_sset_count+0x40/0x40
[ 596.757001][ T7759] batadv_softif_newlink+0x70/0x90
[ 596.762131][ T7759] __rtnl_newlink+0x1173/0x1930
[ 596.767006][ T7759] ? rtnl_link_unregister+0x260/0x260
[ 596.772510][ T7759] rtnl_newlink+0x67/0xa0
[ 596.776857][ T7759] ? __rtnl_newlink+0x1930/0x1930
[ 596.782417][ T7759] rtnetlink_rcv_msg+0x3c7/0xe00
[ 596.787414][ T7759] ? rtnl_fill_vf+0x4a0/0x4a0
[ 596.792131][ T7759] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 596.798226][ T7759] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 596.804257][ T7759] netlink_rcv_skb+0x16b/0x440
[ 596.809133][ T7759] ? rtnl_fill_vf+0x4a0/0x4a0
[ 596.813839][ T7759] ? netlink_ack+0x1380/0x1380
[ 596.819146][ T7759] ? lock_sync+0x190/0x190
[ 596.823593][ T7759] ? netlink_deliver_tap+0x1a0/0xd00
[ 596.828891][ T7759] ? _copy_from_iter+0x2c1/0x10f0
[ 596.833966][ T7759] netlink_unicast+0x53b/0x810
[ 596.838809][ T7759] ? netlink_attachskb+0x880/0x880
[ 596.844049][ T7759] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 596.850238][ T7759] ? __phys_addr_symbol+0x30/0x70
[ 596.855675][ T7759] ? __check_object_size+0x323/0x730
[ 596.861176][ T7759] netlink_sendmsg+0x93c/0xe40
[ 596.866039][ T7759] ? netlink_unicast+0x810/0x810
[ 596.871204][ T7759] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 596.876507][ T7759] ? netlink_unicast+0x810/0x810
[ 596.881612][ T7759] __sock_sendmsg+0xd5/0x180
[ 596.886771][ T7759] ____sys_sendmsg+0x6ac/0x940
[ 596.891544][ T7759] ? copy_msghdr_from_user+0x10b/0x160
[ 596.897185][ T7759] ? kernel_sendmsg+0x50/0x50
[ 596.902051][ T7759] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 596.908258][ T7759] ___sys_sendmsg+0x135/0x1d0
[ 596.913399][ T7759] ? do_recvmmsg+0x740/0x740
[ 596.918020][ T7759] ? find_held_lock+0x2d/0x110
[ 596.923276][ T7759] ? preempt_count_sub+0x160/0x160
[ 596.928452][ T7759] ? __fget_light+0x1fc/0x260
[ 596.933245][ T7759] __sys_sendmsg+0x117/0x1e0
[ 596.937884][ T7759] ? __sys_sendmsg_sock+0x30/0x30
[ 596.942946][ T7759] ? syscall_enter_from_user_mode+0x7f/0x120
[ 596.948955][ T7759] do_syscall_64+0x40/0x110
[ 596.954089][ T7759] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 596.960009][ T7759] RIP: 0033:0x7fe3d2ff6c19
[ 596.964538][ T7759] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 596.984301][ T7759] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 596.992735][ T7759] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 597.000746][ T7759] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 597.008739][ T7759] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 597.016715][ T7759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 597.024947][ T7759] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 597.033197][ T7759]
[ 597.036717][ T7759] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 597.097240][ T7760] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 597.109581][ T7760] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 597.119975][ T7760] CPU: 0 PID: 7760 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 597.130887][ T7760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 597.141168][ T7760] Call Trace:
[ 597.144561][ T7760]
[ 597.147952][ T7760] dump_stack_lvl+0x125/0x1b0
[ 597.152673][ T7760] sysfs_warn_dup+0x7f/0xa0
[ 597.157474][ T7760] sysfs_create_dir_ns+0x249/0x2b0
[ 597.162624][ T7760] ? sysfs_create_mount_point+0xb0/0xb0
[ 597.168376][ T7760] ? spin_bug+0x1d0/0x1d0
[ 597.172867][ T7760] ? net_namespace+0x12/0x40
[ 597.177676][ T7760] ? device_namespace+0x8d/0xc0
[ 597.182745][ T7760] kobject_add_internal+0x2c8/0x970
[ 597.188048][ T7760] kobject_add+0x16f/0x240
[ 597.192699][ T7760] ? kset_create_and_add+0x190/0x190
[ 597.198292][ T7760] ? do_raw_spin_unlock+0x173/0x230
[ 597.203621][ T7760] ? kobject_put+0xbe/0x440
[ 597.208349][ T7760] ? device_add+0xc35/0x1aa0
[ 597.213253][ T7760] device_add+0x289/0x1aa0
[ 597.217782][ T7760] ? device_initialize+0x510/0x510
[ 597.222947][ T7760] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 597.229925][ T7760] ? __init_waitqueue_head+0xca/0x150
[ 597.235604][ T7760] netdev_register_kobject+0x183/0x3f0
[ 597.241217][ T7760] register_netdevice+0xbe6/0x14b0
[ 597.246376][ T7760] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 597.252494][ T7760] ? team_nl_cmd_noop+0x280/0x280
[ 597.257739][ T7760] team_newlink+0x92/0x160
[ 597.262296][ T7760] ? team_nl_cmd_noop+0x280/0x280
[ 597.267448][ T7760] ? rtnl_create_link+0xa6d/0xfd0
[ 597.272603][ T7760] __rtnl_newlink+0x1173/0x1930
[ 597.277498][ T7760] ? rtnl_link_unregister+0x260/0x260
[ 597.282941][ T7760] rtnl_newlink+0x67/0xa0
[ 597.287645][ T7760] ? __rtnl_newlink+0x1930/0x1930
[ 597.293045][ T7760] rtnetlink_rcv_msg+0x3c7/0xe00
[ 597.298102][ T7760] ? rtnl_fill_vf+0x4a0/0x4a0
[ 597.302903][ T7760] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 597.308924][ T7760] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 597.315037][ T7760] netlink_rcv_skb+0x16b/0x440
[ 597.319835][ T7760] ? rtnl_fill_vf+0x4a0/0x4a0
[ 597.324539][ T7760] ? netlink_ack+0x1380/0x1380
[ 597.329421][ T7760] ? lock_sync+0x190/0x190
[ 597.333883][ T7760] ? netlink_deliver_tap+0x1a0/0xd00
[ 597.339193][ T7760] ? _copy_from_iter+0x2c1/0x10f0
[ 597.344426][ T7760] netlink_unicast+0x53b/0x810
[ 597.349404][ T7760] ? netlink_attachskb+0x880/0x880
[ 597.354564][ T7760] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 597.360483][ T7760] ? __phys_addr_symbol+0x30/0x70
[ 597.365620][ T7760] ? __check_object_size+0x323/0x730
[ 597.371035][ T7760] netlink_sendmsg+0x93c/0xe40
[ 597.376277][ T7760] ? netlink_unicast+0x810/0x810
[ 597.381434][ T7760] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 597.386929][ T7760] ? netlink_unicast+0x810/0x810
[ 597.392682][ T7760] __sock_sendmsg+0xd5/0x180
[ 597.397404][ T7760] ____sys_sendmsg+0x6ac/0x940
[ 597.402470][ T7760] ? copy_msghdr_from_user+0x10b/0x160
[ 597.408583][ T7760] ? kernel_sendmsg+0x50/0x50
[ 597.413676][ T7760] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 597.419935][ T7760] ___sys_sendmsg+0x135/0x1d0
[ 597.424656][ T7760] ? do_recvmmsg+0x740/0x740
[ 597.429272][ T7760] ? find_held_lock+0x2d/0x110
[ 597.434085][ T7760] ? preempt_count_sub+0x160/0x160
[ 597.439502][ T7760] ? __fget_light+0x1fc/0x260
[ 597.444387][ T7760] __sys_sendmsg+0x117/0x1e0
[ 597.449064][ T7760] ? __sys_sendmsg_sock+0x30/0x30
[ 597.454340][ T7760] ? syscall_enter_from_user_mode+0x7f/0x120
[ 597.460465][ T7760] do_syscall_64+0x40/0x110
[ 597.465173][ T7760] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 597.471293][ T7760] RIP: 0033:0x7fe3d2ff6c19
[ 597.475900][ T7760] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 597.495720][ T7760] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 597.504257][ T7760] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 597.512345][ T7760] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 597.520523][ T7760] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 597.528603][ T7760] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 597.536601][ T7760] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 597.545069][ T7760]
[ 597.550274][ T7760] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 597.580040][ T7760] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 597.589567][ T7760] CPU: 1 PID: 7760 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 597.599767][ T7760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 597.610025][ T7760] Call Trace:
[ 597.613326][ T7760]
[ 597.616270][ T7760] dump_stack_lvl+0x125/0x1b0
[ 597.620986][ T7760] sysfs_warn_dup+0x7f/0xa0
[ 597.625521][ T7760] sysfs_create_dir_ns+0x249/0x2b0
[ 597.630758][ T7760] ? sysfs_create_mount_point+0xb0/0xb0
[ 597.636514][ T7760] ? spin_bug+0x1d0/0x1d0
[ 597.640877][ T7760] ? net_namespace+0x12/0x40
[ 597.645590][ T7760] ? device_namespace+0x8d/0xc0
[ 597.650671][ T7760] kobject_add_internal+0x2c8/0x970
[ 597.655912][ T7760] kobject_add+0x16f/0x240
[ 597.660536][ T7760] ? kset_create_and_add+0x190/0x190
[ 597.665949][ T7760] ? do_raw_spin_unlock+0x173/0x230
[ 597.671182][ T7760] ? kobject_put+0xbe/0x440
[ 597.675719][ T7760] ? device_add+0xc35/0x1aa0
[ 597.680343][ T7760] device_add+0x289/0x1aa0
[ 597.685919][ T7760] ? device_initialize+0x510/0x510
[ 597.691492][ T7760] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 597.698387][ T7760] ? __init_waitqueue_head+0xca/0x150
[ 597.703806][ T7760] netdev_register_kobject+0x183/0x3f0
[ 597.709316][ T7760] register_netdevice+0xbe6/0x14b0
[ 597.714821][ T7760] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 597.720742][ T7760] ? validate_linkmsg+0x6fc/0x9c0
[ 597.725947][ T7760] ? rtnl_create_link+0xa6d/0xfd0
[ 597.731182][ T7760] ? batadv_get_sset_count+0x40/0x40
[ 597.736666][ T7760] batadv_softif_newlink+0x70/0x90
[ 597.741904][ T7760] __rtnl_newlink+0x1173/0x1930
[ 597.746806][ T7760] ? rtnl_link_unregister+0x260/0x260
[ 597.752247][ T7760] rtnl_newlink+0x67/0xa0
[ 597.756609][ T7760] ? __rtnl_newlink+0x1930/0x1930
[ 597.761924][ T7760] rtnetlink_rcv_msg+0x3c7/0xe00
[ 597.766901][ T7760] ? rtnl_fill_vf+0x4a0/0x4a0
[ 597.771874][ T7760] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 597.778072][ T7760] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 597.784207][ T7760] netlink_rcv_skb+0x16b/0x440
[ 597.789129][ T7760] ? rtnl_fill_vf+0x4a0/0x4a0
[ 597.793939][ T7760] ? netlink_ack+0x1380/0x1380
[ 597.798743][ T7760] ? lock_sync+0x190/0x190
[ 597.803320][ T7760] ? netlink_deliver_tap+0x1a0/0xd00
[ 597.808751][ T7760] ? _copy_from_iter+0x2c1/0x10f0
[ 597.814110][ T7760] netlink_unicast+0x53b/0x810
[ 597.819122][ T7760] ? netlink_attachskb+0x880/0x880
[ 597.824636][ T7760] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 597.830575][ T7760] ? __phys_addr_symbol+0x30/0x70
[ 597.835637][ T7760] ? __check_object_size+0x323/0x730
[ 597.841139][ T7760] netlink_sendmsg+0x93c/0xe40
[ 597.845952][ T7760] ? netlink_unicast+0x810/0x810
[ 597.851073][ T7760] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 597.856406][ T7760] ? netlink_unicast+0x810/0x810
[ 597.861385][ T7760] __sock_sendmsg+0xd5/0x180
[ 597.866143][ T7760] ____sys_sendmsg+0x6ac/0x940
[ 597.871058][ T7760] ? copy_msghdr_from_user+0x10b/0x160
[ 597.876583][ T7760] ? kernel_sendmsg+0x50/0x50
[ 597.881492][ T7760] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 597.887537][ T7760] ___sys_sendmsg+0x135/0x1d0
[ 597.892521][ T7760] ? do_recvmmsg+0x740/0x740
[ 597.897281][ T7760] ? find_held_lock+0x2d/0x110
[ 597.902105][ T7760] ? preempt_count_sub+0x160/0x160
[ 597.907357][ T7760] ? __fget_light+0x1fc/0x260
[ 597.912194][ T7760] __sys_sendmsg+0x117/0x1e0
[ 597.916821][ T7760] ? __sys_sendmsg_sock+0x30/0x30
[ 597.922076][ T7760] ? syscall_enter_from_user_mode+0x7f/0x120
[ 597.928202][ T7760] do_syscall_64+0x40/0x110
[ 597.933005][ T7760] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 597.939027][ T7760] RIP: 0033:0x7fe3d2ff6c19
[ 597.943556][ T7760] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 597.964224][ T7760] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 597.972778][ T7760] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 597.980788][ T7760] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 597.989224][ T7760] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 597.997761][ T7760] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 598.005856][ T7760] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 598.013885][ T7760]
[ 598.026988][ T7760] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 598.091801][ T7761] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 598.107060][ T7761] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 598.116873][ T7761] CPU: 1 PID: 7761 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 598.126987][ T7761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 598.137687][ T7761] Call Trace:
[ 598.141194][ T7761]
[ 598.144155][ T7761] dump_stack_lvl+0x125/0x1b0
[ 598.148887][ T7761] sysfs_warn_dup+0x7f/0xa0
[ 598.153438][ T7761] sysfs_create_dir_ns+0x249/0x2b0
[ 598.158644][ T7761] ? sysfs_create_mount_point+0xb0/0xb0
[ 598.164244][ T7761] ? spin_bug+0x1d0/0x1d0
[ 598.168872][ T7761] ? net_namespace+0x12/0x40
[ 598.173590][ T7761] ? device_namespace+0x8d/0xc0
[ 598.178485][ T7761] kobject_add_internal+0x2c8/0x970
[ 598.184173][ T7761] kobject_add+0x16f/0x240
[ 598.188646][ T7761] ? kset_create_and_add+0x190/0x190
[ 598.194052][ T7761] ? do_raw_spin_unlock+0x173/0x230
[ 598.200149][ T7761] ? kobject_put+0xbe/0x440
[ 598.204687][ T7761] ? device_add+0xc35/0x1aa0
[ 598.209324][ T7761] device_add+0x289/0x1aa0
[ 598.214033][ T7761] ? device_initialize+0x510/0x510
[ 598.219187][ T7761] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 598.226184][ T7761] ? __init_waitqueue_head+0xca/0x150
[ 598.231703][ T7761] netdev_register_kobject+0x183/0x3f0
[ 598.237234][ T7761] register_netdevice+0xbe6/0x14b0
[ 598.242482][ T7761] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 598.248422][ T7761] ? team_nl_cmd_noop+0x280/0x280
[ 598.253489][ T7761] team_newlink+0x92/0x160
[ 598.257944][ T7761] ? team_nl_cmd_noop+0x280/0x280
[ 598.263099][ T7761] ? rtnl_create_link+0xa6d/0xfd0
[ 598.268173][ T7761] __rtnl_newlink+0x1173/0x1930
[ 598.273269][ T7761] ? rtnl_link_unregister+0x260/0x260
[ 598.278729][ T7761] rtnl_newlink+0x67/0xa0
[ 598.283184][ T7761] ? __rtnl_newlink+0x1930/0x1930
[ 598.288419][ T7761] rtnetlink_rcv_msg+0x3c7/0xe00
[ 598.293572][ T7761] ? rtnl_fill_vf+0x4a0/0x4a0
[ 598.298648][ T7761] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 598.304779][ T7761] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 598.310809][ T7761] netlink_rcv_skb+0x16b/0x440
[ 598.315616][ T7761] ? rtnl_fill_vf+0x4a0/0x4a0
[ 598.320499][ T7761] ? netlink_ack+0x1380/0x1380
[ 598.325317][ T7761] ? lock_sync+0x190/0x190
[ 598.329792][ T7761] ? netlink_deliver_tap+0x1a0/0xd00
[ 598.335296][ T7761] ? _copy_from_iter+0x2c1/0x10f0
[ 598.340367][ T7761] netlink_unicast+0x53b/0x810
[ 598.345443][ T7761] ? netlink_attachskb+0x880/0x880
[ 598.350859][ T7761] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 598.357049][ T7761] ? __phys_addr_symbol+0x30/0x70
[ 598.362112][ T7761] ? __check_object_size+0x323/0x730
[ 598.367613][ T7761] netlink_sendmsg+0x93c/0xe40
[ 598.372511][ T7761] ? netlink_unicast+0x810/0x810
[ 598.377493][ T7761] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 598.382860][ T7761] ? netlink_unicast+0x810/0x810
[ 598.388014][ T7761] __sock_sendmsg+0xd5/0x180
[ 598.392746][ T7761] ____sys_sendmsg+0x6ac/0x940
[ 598.397558][ T7761] ? copy_msghdr_from_user+0x10b/0x160
[ 598.403860][ T7761] ? kernel_sendmsg+0x50/0x50
[ 598.408954][ T7761] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 598.415260][ T7761] ___sys_sendmsg+0x135/0x1d0
[ 598.420072][ T7761] ? do_recvmmsg+0x740/0x740
[ 598.424980][ T7761] ? find_held_lock+0x2d/0x110
[ 598.429884][ T7761] ? preempt_count_sub+0x160/0x160
[ 598.435042][ T7761] ? __fget_light+0x1fc/0x260
[ 598.439763][ T7761] __sys_sendmsg+0x117/0x1e0
[ 598.444401][ T7761] ? __sys_sendmsg_sock+0x30/0x30
[ 598.449585][ T7761] ? syscall_enter_from_user_mode+0x7f/0x120
[ 598.455867][ T7761] do_syscall_64+0x40/0x110
[ 598.460499][ T7761] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 598.467353][ T7761] RIP: 0033:0x7fe3d2ff6c19
[ 598.471972][ T7761] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 598.492115][ T7761] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 598.500650][ T7761] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 598.509263][ T7761] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 598.517616][ T7761] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 598.525823][ T7761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 598.533819][ T7761] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 598.542024][ T7761]
[ 598.555310][ T7761] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 598.592393][ T7761] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 598.603887][ T7761] CPU: 1 PID: 7761 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 598.614091][ T7761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 598.624630][ T7761] Call Trace:
[ 598.627934][ T7761]
[ 598.630899][ T7761] dump_stack_lvl+0x125/0x1b0
[ 598.635959][ T7761] sysfs_warn_dup+0x7f/0xa0
[ 598.640499][ T7761] sysfs_create_dir_ns+0x249/0x2b0
[ 598.645741][ T7761] ? sysfs_create_mount_point+0xb0/0xb0
[ 598.651499][ T7761] ? spin_bug+0x1d0/0x1d0
[ 598.655870][ T7761] ? net_namespace+0x12/0x40
[ 598.660660][ T7761] ? device_namespace+0x8d/0xc0
[ 598.665707][ T7761] kobject_add_internal+0x2c8/0x970
[ 598.671082][ T7761] kobject_add+0x16f/0x240
[ 598.675507][ T7761] ? kset_create_and_add+0x190/0x190
[ 598.681702][ T7761] ? do_raw_spin_unlock+0x173/0x230
[ 598.687202][ T7761] ? kobject_put+0xbe/0x440
[ 598.691827][ T7761] ? device_add+0xc35/0x1aa0
[ 598.696529][ T7761] device_add+0x289/0x1aa0
[ 598.701495][ T7761] ? device_initialize+0x510/0x510
[ 598.706720][ T7761] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 598.713714][ T7761] ? __init_waitqueue_head+0xca/0x150
[ 598.719724][ T7761] netdev_register_kobject+0x183/0x3f0
[ 598.725378][ T7761] register_netdevice+0xbe6/0x14b0
[ 598.730594][ T7761] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 598.736495][ T7761] ? validate_linkmsg+0x6fc/0x9c0
[ 598.741528][ T7761] ? rtnl_create_link+0xa6d/0xfd0
[ 598.746568][ T7761] ? batadv_get_sset_count+0x40/0x40
[ 598.752097][ T7761] batadv_softif_newlink+0x70/0x90
[ 598.757454][ T7761] __rtnl_newlink+0x1173/0x1930
[ 598.762335][ T7761] ? rtnl_link_unregister+0x260/0x260
[ 598.767746][ T7761] rtnl_newlink+0x67/0xa0
[ 598.772172][ T7761] ? __rtnl_newlink+0x1930/0x1930
[ 598.777235][ T7761] rtnetlink_rcv_msg+0x3c7/0xe00
[ 598.782223][ T7761] ? rtnl_fill_vf+0x4a0/0x4a0
[ 598.787134][ T7761] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 598.793136][ T7761] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 598.799318][ T7761] netlink_rcv_skb+0x16b/0x440
[ 598.804279][ T7761] ? rtnl_fill_vf+0x4a0/0x4a0
[ 598.808971][ T7761] ? netlink_ack+0x1380/0x1380
[ 598.813749][ T7761] ? lock_sync+0x190/0x190
[ 598.818278][ T7761] ? netlink_deliver_tap+0x1a0/0xd00
[ 598.823662][ T7761] ? _copy_from_iter+0x2c1/0x10f0
[ 598.828869][ T7761] netlink_unicast+0x53b/0x810
[ 598.833653][ T7761] ? netlink_attachskb+0x880/0x880
[ 598.838806][ T7761] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 598.844893][ T7761] ? __phys_addr_symbol+0x30/0x70
[ 598.849942][ T7761] ? __check_object_size+0x323/0x730
[ 598.855274][ T7761] netlink_sendmsg+0x93c/0xe40
[ 598.862023][ T7761] ? netlink_unicast+0x810/0x810
[ 598.867022][ T7761] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 598.872787][ T7761] ? netlink_unicast+0x810/0x810
[ 598.878702][ T7761] __sock_sendmsg+0xd5/0x180
[ 598.883332][ T7761] ____sys_sendmsg+0x6ac/0x940
[ 598.888146][ T7761] ? copy_msghdr_from_user+0x10b/0x160
[ 598.893835][ T7761] ? kernel_sendmsg+0x50/0x50
[ 598.898712][ T7761] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 598.904803][ T7761] ___sys_sendmsg+0x135/0x1d0
[ 598.909498][ T7761] ? do_recvmmsg+0x740/0x740
[ 598.914108][ T7761] ? find_held_lock+0x2d/0x110
[ 598.919936][ T7761] ? preempt_count_sub+0x160/0x160
[ 598.925086][ T7761] ? __fget_light+0x1fc/0x260
[ 598.929858][ T7761] __sys_sendmsg+0x117/0x1e0
[ 598.934501][ T7761] ? __sys_sendmsg_sock+0x30/0x30
[ 598.939560][ T7761] ? syscall_enter_from_user_mode+0x7f/0x120
[ 598.945651][ T7761] do_syscall_64+0x40/0x110
[ 598.950249][ T7761] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 598.956169][ T7761] RIP: 0033:0x7fe3d2ff6c19
[ 598.960936][ T7761] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 598.980835][ T7761] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 598.989350][ T7761] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 598.997846][ T7761] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 599.006515][ T7761] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 599.014663][ T7761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 599.022882][ T7761] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 599.031048][ T7761]
[ 599.036971][ T7761] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 599.131368][ T7762] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 599.142583][ T7762] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 599.152770][ T7762] CPU: 0 PID: 7762 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 599.163227][ T7762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 599.173495][ T7762] Call Trace:
[ 599.176798][ T7762]
[ 599.179841][ T7762] dump_stack_lvl+0x125/0x1b0
[ 599.184740][ T7762] sysfs_warn_dup+0x7f/0xa0
[ 599.189379][ T7762] sysfs_create_dir_ns+0x249/0x2b0
[ 599.194611][ T7762] ? sysfs_create_mount_point+0xb0/0xb0
[ 599.200293][ T7762] ? spin_bug+0x1d0/0x1d0
[ 599.204829][ T7762] ? net_namespace+0x12/0x40
[ 599.209460][ T7762] ? device_namespace+0x8d/0xc0
[ 599.214354][ T7762] kobject_add_internal+0x2c8/0x970
[ 599.219586][ T7762] kobject_add+0x16f/0x240
[ 599.224046][ T7762] ? kset_create_and_add+0x190/0x190
[ 599.231096][ T7762] ? do_raw_spin_unlock+0x173/0x230
[ 599.236390][ T7762] ? kobject_put+0xbe/0x440
[ 599.240929][ T7762] ? device_add+0xc35/0x1aa0
[ 599.245717][ T7762] device_add+0x289/0x1aa0
[ 599.250145][ T7762] ? device_initialize+0x510/0x510
[ 599.255440][ T7762] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 599.262388][ T7762] ? __init_waitqueue_head+0xca/0x150
[ 599.267783][ T7762] netdev_register_kobject+0x183/0x3f0
[ 599.273433][ T7762] register_netdevice+0xbe6/0x14b0
[ 599.278930][ T7762] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 599.285544][ T7762] ? team_nl_cmd_noop+0x280/0x280
[ 599.290688][ T7762] team_newlink+0x92/0x160
[ 599.295292][ T7762] ? team_nl_cmd_noop+0x280/0x280
[ 599.300415][ T7762] ? rtnl_create_link+0xa6d/0xfd0
[ 599.305544][ T7762] __rtnl_newlink+0x1173/0x1930
[ 599.310421][ T7762] ? rtnl_link_unregister+0x260/0x260
[ 599.315843][ T7762] rtnl_newlink+0x67/0xa0
[ 599.320555][ T7762] ? __rtnl_newlink+0x1930/0x1930
[ 599.325843][ T7762] rtnetlink_rcv_msg+0x3c7/0xe00
[ 599.330909][ T7762] ? rtnl_fill_vf+0x4a0/0x4a0
[ 599.335707][ T7762] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 599.341777][ T7762] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 599.348163][ T7762] netlink_rcv_skb+0x16b/0x440
[ 599.353097][ T7762] ? rtnl_fill_vf+0x4a0/0x4a0
[ 599.357990][ T7762] ? netlink_ack+0x1380/0x1380
[ 599.362802][ T7762] ? lock_sync+0x190/0x190
[ 599.367879][ T7762] ? netlink_deliver_tap+0x1a0/0xd00
[ 599.373280][ T7762] ? _copy_from_iter+0x2c1/0x10f0
[ 599.378856][ T7762] netlink_unicast+0x53b/0x810
[ 599.384075][ T7762] ? netlink_attachskb+0x880/0x880
[ 599.389202][ T7762] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 599.395111][ T7762] ? __phys_addr_symbol+0x30/0x70
[ 599.400928][ T7762] ? __check_object_size+0x323/0x730
[ 599.407101][ T7762] netlink_sendmsg+0x93c/0xe40
[ 599.412249][ T7762] ? netlink_unicast+0x810/0x810
[ 599.417477][ T7762] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 599.422862][ T7762] ? netlink_unicast+0x810/0x810
[ 599.427930][ T7762] __sock_sendmsg+0xd5/0x180
[ 599.432545][ T7762] ____sys_sendmsg+0x6ac/0x940
[ 599.437315][ T7762] ? copy_msghdr_from_user+0x10b/0x160
[ 599.442792][ T7762] ? kernel_sendmsg+0x50/0x50
[ 599.447606][ T7762] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 599.453706][ T7762] ___sys_sendmsg+0x135/0x1d0
[ 599.458404][ T7762] ? do_recvmmsg+0x740/0x740
[ 599.463016][ T7762] ? find_held_lock+0x2d/0x110
[ 599.467802][ T7762] ? preempt_count_sub+0x160/0x160
[ 599.472995][ T7762] ? __fget_light+0x1fc/0x260
[ 599.477792][ T7762] __sys_sendmsg+0x117/0x1e0
[ 599.482588][ T7762] ? __sys_sendmsg_sock+0x30/0x30
[ 599.487737][ T7762] ? syscall_enter_from_user_mode+0x7f/0x120
[ 599.494550][ T7762] do_syscall_64+0x40/0x110
[ 599.499247][ T7762] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 599.505470][ T7762] RIP: 0033:0x7fe3d2ff6c19
[ 599.510011][ T7762] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 599.530603][ T7762] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 599.539746][ T7762] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 599.548004][ T7762] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 599.556757][ T7762] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 599.565028][ T7762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 599.573185][ T7762] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 599.581445][ T7762]
[ 599.587123][ T7762] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 599.615853][ T7762] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 599.625294][ T7762] CPU: 0 PID: 7762 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 599.635489][ T7762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 599.645585][ T7762] Call Trace:
[ 599.649064][ T7762]
[ 599.652019][ T7762] dump_stack_lvl+0x125/0x1b0
[ 599.656916][ T7762] sysfs_warn_dup+0x7f/0xa0
[ 599.661469][ T7762] sysfs_create_dir_ns+0x249/0x2b0
[ 599.666619][ T7762] ? sysfs_create_mount_point+0xb0/0xb0
[ 599.672286][ T7762] ? spin_bug+0x1d0/0x1d0
[ 599.676732][ T7762] ? net_namespace+0x12/0x40
[ 599.681452][ T7762] ? device_namespace+0x8d/0xc0
[ 599.686449][ T7762] kobject_add_internal+0x2c8/0x970
[ 599.692251][ T7762] kobject_add+0x16f/0x240
[ 599.696895][ T7762] ? kset_create_and_add+0x190/0x190
[ 599.702337][ T7762] ? do_raw_spin_unlock+0x173/0x230
[ 599.707752][ T7762] ? kobject_put+0xbe/0x440
[ 599.712381][ T7762] ? device_add+0xc35/0x1aa0
[ 599.717093][ T7762] device_add+0x289/0x1aa0
[ 599.721556][ T7762] ? device_initialize+0x510/0x510
[ 599.726723][ T7762] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 599.733657][ T7762] ? __init_waitqueue_head+0xca/0x150
[ 599.739278][ T7762] netdev_register_kobject+0x183/0x3f0
[ 599.744989][ T7762] register_netdevice+0xbe6/0x14b0
[ 599.751448][ T7762] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 599.757924][ T7762] ? validate_linkmsg+0x6fc/0x9c0
[ 599.763433][ T7762] ? rtnl_create_link+0xa6d/0xfd0
[ 599.769109][ T7762] ? batadv_get_sset_count+0x40/0x40
[ 599.774614][ T7762] batadv_softif_newlink+0x70/0x90
[ 599.779767][ T7762] __rtnl_newlink+0x1173/0x1930
[ 599.784846][ T7762] ? rtnl_link_unregister+0x260/0x260
[ 599.790293][ T7762] rtnl_newlink+0x67/0xa0
[ 599.794915][ T7762] ? __rtnl_newlink+0x1930/0x1930
[ 599.800120][ T7762] rtnetlink_rcv_msg+0x3c7/0xe00
[ 599.805274][ T7762] ? rtnl_fill_vf+0x4a0/0x4a0
[ 599.810155][ T7762] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 599.816177][ T7762] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 599.822547][ T7762] netlink_rcv_skb+0x16b/0x440
[ 599.827440][ T7762] ? rtnl_fill_vf+0x4a0/0x4a0
[ 599.832224][ T7762] ? netlink_ack+0x1380/0x1380
[ 599.837135][ T7762] ? lock_sync+0x190/0x190
[ 599.841779][ T7762] ? netlink_deliver_tap+0x1a0/0xd00
[ 599.847361][ T7762] ? _copy_from_iter+0x2c1/0x10f0
[ 599.852426][ T7762] netlink_unicast+0x53b/0x810
[ 599.857234][ T7762] ? netlink_attachskb+0x880/0x880
[ 599.862469][ T7762] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 599.868578][ T7762] ? __phys_addr_symbol+0x30/0x70
[ 599.873684][ T7762] ? __check_object_size+0x323/0x730
[ 599.879006][ T7762] netlink_sendmsg+0x93c/0xe40
[ 599.883916][ T7762] ? netlink_unicast+0x810/0x810
[ 599.888901][ T7762] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 599.894497][ T7762] ? netlink_unicast+0x810/0x810
[ 599.899562][ T7762] __sock_sendmsg+0xd5/0x180
[ 599.904320][ T7762] ____sys_sendmsg+0x6ac/0x940
[ 599.909298][ T7762] ? copy_msghdr_from_user+0x10b/0x160
[ 599.914787][ T7762] ? kernel_sendmsg+0x50/0x50
[ 599.919512][ T7762] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 599.925813][ T7762] ___sys_sendmsg+0x135/0x1d0
[ 599.930733][ T7762] ? do_recvmmsg+0x740/0x740
[ 599.935370][ T7762] ? find_held_lock+0x2d/0x110
[ 599.940209][ T7762] ? preempt_count_sub+0x160/0x160
[ 599.945420][ T7762] ? __fget_light+0x1fc/0x260
[ 599.950244][ T7762] __sys_sendmsg+0x117/0x1e0
[ 599.955000][ T7762] ? __sys_sendmsg_sock+0x30/0x30
[ 599.960081][ T7762] ? syscall_enter_from_user_mode+0x7f/0x120
[ 599.966199][ T7762] do_syscall_64+0x40/0x110
[ 599.970835][ T7762] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 599.976770][ T7762] RIP: 0033:0x7fe3d2ff6c19
[ 599.981308][ T7762] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 600.001050][ T7762] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 600.009517][ T7762] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 600.017867][ T7762] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 600.025949][ T7762] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 600.034212][ T7762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 600.042226][ T7762] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 600.050600][ T7762]
[ 600.055275][ T7762] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 600.118166][ T7763] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 600.133672][ T7763] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 600.146983][ T7763] CPU: 0 PID: 7763 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 600.157273][ T7763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 600.167363][ T7763] Call Trace:
[ 600.170750][ T7763]
[ 600.173692][ T7763] dump_stack_lvl+0x125/0x1b0
[ 600.178405][ T7763] sysfs_warn_dup+0x7f/0xa0
[ 600.183120][ T7763] sysfs_create_dir_ns+0x249/0x2b0
[ 600.188285][ T7763] ? sysfs_create_mount_point+0xb0/0xb0
[ 600.193912][ T7763] ? spin_bug+0x1d0/0x1d0
[ 600.198447][ T7763] ? net_namespace+0x12/0x40
[ 600.203065][ T7763] ? device_namespace+0x8d/0xc0
[ 600.207948][ T7763] kobject_add_internal+0x2c8/0x970
[ 600.213182][ T7763] kobject_add+0x16f/0x240
[ 600.217623][ T7763] ? kset_create_and_add+0x190/0x190
[ 600.223194][ T7763] ? do_raw_spin_unlock+0x173/0x230
[ 600.228674][ T7763] ? kobject_put+0xbe/0x440
[ 600.233372][ T7763] ? device_add+0xc35/0x1aa0
[ 600.238077][ T7763] device_add+0x289/0x1aa0
[ 600.242781][ T7763] ? device_initialize+0x510/0x510
[ 600.248087][ T7763] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 600.255067][ T7763] ? __init_waitqueue_head+0xca/0x150
[ 600.260489][ T7763] netdev_register_kobject+0x183/0x3f0
[ 600.265994][ T7763] register_netdevice+0xbe6/0x14b0
[ 600.271228][ T7763] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 600.277162][ T7763] ? team_nl_cmd_noop+0x280/0x280
[ 600.282230][ T7763] team_newlink+0x92/0x160
[ 600.286692][ T7763] ? team_nl_cmd_noop+0x280/0x280
[ 600.291920][ T7763] ? rtnl_create_link+0xa6d/0xfd0
[ 600.297108][ T7763] __rtnl_newlink+0x1173/0x1930
[ 600.302096][ T7763] ? rtnl_link_unregister+0x260/0x260
[ 600.307659][ T7763] rtnl_newlink+0x67/0xa0
[ 600.312205][ T7763] ? __rtnl_newlink+0x1930/0x1930
[ 600.317266][ T7763] rtnetlink_rcv_msg+0x3c7/0xe00
[ 600.322333][ T7763] ? rtnl_fill_vf+0x4a0/0x4a0
[ 600.327214][ T7763] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 600.333578][ T7763] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 600.339689][ T7763] netlink_rcv_skb+0x16b/0x440
[ 600.344503][ T7763] ? rtnl_fill_vf+0x4a0/0x4a0
[ 600.349390][ T7763] ? netlink_ack+0x1380/0x1380
[ 600.354192][ T7763] ? lock_sync+0x190/0x190
[ 600.358676][ T7763] ? netlink_deliver_tap+0x1a0/0xd00
[ 600.363999][ T7763] ? _copy_from_iter+0x2c1/0x10f0
[ 600.369065][ T7763] netlink_unicast+0x53b/0x810
[ 600.373959][ T7763] ? netlink_attachskb+0x880/0x880
[ 600.379114][ T7763] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 600.385211][ T7763] ? __phys_addr_symbol+0x30/0x70
[ 600.390257][ T7763] ? __check_object_size+0x323/0x730
[ 600.395657][ T7763] netlink_sendmsg+0x93c/0xe40
[ 600.401327][ T7763] ? netlink_unicast+0x810/0x810
[ 600.406394][ T7763] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 600.412217][ T7763] ? netlink_unicast+0x810/0x810
[ 600.417277][ T7763] __sock_sendmsg+0xd5/0x180
[ 600.421900][ T7763] ____sys_sendmsg+0x6ac/0x940
[ 600.427041][ T7763] ? copy_msghdr_from_user+0x10b/0x160
[ 600.432679][ T7763] ? kernel_sendmsg+0x50/0x50
[ 600.437490][ T7763] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 600.443797][ T7763] ___sys_sendmsg+0x135/0x1d0
[ 600.448598][ T7763] ? do_recvmmsg+0x740/0x740
[ 600.453307][ T7763] ? find_held_lock+0x2d/0x110
[ 600.458128][ T7763] ? preempt_count_sub+0x160/0x160
[ 600.463455][ T7763] ? __fget_light+0x1fc/0x260
[ 600.468184][ T7763] __sys_sendmsg+0x117/0x1e0
[ 600.473151][ T7763] ? __sys_sendmsg_sock+0x30/0x30
[ 600.478225][ T7763] ? syscall_enter_from_user_mode+0x7f/0x120
[ 600.484419][ T7763] do_syscall_64+0x40/0x110
[ 600.489033][ T7763] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 600.495411][ T7763] RIP: 0033:0x7fe3d2ff6c19
[ 600.500115][ T7763] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 600.520802][ T7763] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 600.529511][ T7763] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 600.537598][ T7763] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 600.545684][ T7763] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 600.553858][ T7763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 600.561868][ T7763] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 600.570407][ T7763]
[ 600.579768][ T7763] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 600.615059][ T7763] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 600.624989][ T7763] CPU: 1 PID: 7763 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 600.635283][ T7763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 600.645907][ T7763] Call Trace:
[ 600.649218][ T7763]
[ 600.652250][ T7763] dump_stack_lvl+0x125/0x1b0
[ 600.657253][ T7763] sysfs_warn_dup+0x7f/0xa0
[ 600.661787][ T7763] sysfs_create_dir_ns+0x249/0x2b0
[ 600.666932][ T7763] ? sysfs_create_mount_point+0xb0/0xb0
[ 600.672592][ T7763] ? spin_bug+0x1d0/0x1d0
[ 600.676944][ T7763] ? net_namespace+0x12/0x40
[ 600.681580][ T7763] ? device_namespace+0x8d/0xc0
[ 600.686727][ T7763] kobject_add_internal+0x2c8/0x970
[ 600.691971][ T7763] kobject_add+0x16f/0x240
[ 600.696430][ T7763] ? kset_create_and_add+0x190/0x190
[ 600.701860][ T7763] ? do_raw_spin_unlock+0x173/0x230
[ 600.707189][ T7763] ? kobject_put+0xbe/0x440
[ 600.711734][ T7763] ? device_add+0xc35/0x1aa0
[ 600.716446][ T7763] device_add+0x289/0x1aa0
[ 600.720983][ T7763] ? device_initialize+0x510/0x510
[ 600.726126][ T7763] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 600.733123][ T7763] ? __init_waitqueue_head+0xca/0x150
[ 600.738626][ T7763] netdev_register_kobject+0x183/0x3f0
[ 600.744129][ T7763] register_netdevice+0xbe6/0x14b0
[ 600.749540][ T7763] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 600.755551][ T7763] ? validate_linkmsg+0x6fc/0x9c0
[ 600.760785][ T7763] ? rtnl_create_link+0xa6d/0xfd0
[ 600.765844][ T7763] ? batadv_get_sset_count+0x40/0x40
[ 600.771435][ T7763] batadv_softif_newlink+0x70/0x90
[ 600.776575][ T7763] __rtnl_newlink+0x1173/0x1930
[ 600.781482][ T7763] ? rtnl_link_unregister+0x260/0x260
[ 600.786939][ T7763] rtnl_newlink+0x67/0xa0
[ 600.791383][ T7763] ? __rtnl_newlink+0x1930/0x1930
[ 600.796523][ T7763] rtnetlink_rcv_msg+0x3c7/0xe00
[ 600.801495][ T7763] ? rtnl_fill_vf+0x4a0/0x4a0
[ 600.806468][ T7763] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 600.812659][ T7763] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 600.818691][ T7763] netlink_rcv_skb+0x16b/0x440
[ 600.823488][ T7763] ? rtnl_fill_vf+0x4a0/0x4a0
[ 600.828379][ T7763] ? netlink_ack+0x1380/0x1380
[ 600.833264][ T7763] ? lock_sync+0x190/0x190
[ 600.837994][ T7763] ? netlink_deliver_tap+0x1a0/0xd00
[ 600.843308][ T7763] ? _copy_from_iter+0x2c1/0x10f0
[ 600.848464][ T7763] netlink_unicast+0x53b/0x810
[ 600.853265][ T7763] ? netlink_attachskb+0x880/0x880
[ 600.858405][ T7763] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 600.864336][ T7763] ? __phys_addr_symbol+0x30/0x70
[ 600.869391][ T7763] ? __check_object_size+0x323/0x730
[ 600.874712][ T7763] netlink_sendmsg+0x93c/0xe40
[ 600.879530][ T7763] ? netlink_unicast+0x810/0x810
[ 600.884512][ T7763] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 600.889930][ T7763] ? netlink_unicast+0x810/0x810
[ 600.895013][ T7763] __sock_sendmsg+0xd5/0x180
[ 600.899741][ T7763] ____sys_sendmsg+0x6ac/0x940
[ 600.904534][ T7763] ? copy_msghdr_from_user+0x10b/0x160
[ 600.910229][ T7763] ? kernel_sendmsg+0x50/0x50
[ 600.915036][ T7763] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 600.921164][ T7763] ___sys_sendmsg+0x135/0x1d0
[ 600.926292][ T7763] ? do_recvmmsg+0x740/0x740
[ 600.931181][ T7763] ? find_held_lock+0x2d/0x110
[ 600.936001][ T7763] ? preempt_count_sub+0x160/0x160
[ 600.941239][ T7763] ? __fget_light+0x1fc/0x260
[ 600.946042][ T7763] __sys_sendmsg+0x117/0x1e0
[ 600.950661][ T7763] ? __sys_sendmsg_sock+0x30/0x30
[ 600.955734][ T7763] ? syscall_enter_from_user_mode+0x7f/0x120
[ 600.964652][ T7763] do_syscall_64+0x40/0x110
[ 600.969185][ T7763] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 600.975194][ T7763] RIP: 0033:0x7fe3d2ff6c19
[ 600.979648][ T7763] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 600.999640][ T7763] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 601.008168][ T7763] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 601.016356][ T7763] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 601.024461][ T7763] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 601.032475][ T7763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 601.040667][ T7763] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 601.048778][ T7763]
[ 601.057903][ T7763] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 601.119916][ T7764] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 601.131314][ T7764] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 601.140675][ T7764] CPU: 1 PID: 7764 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 601.151033][ T7764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 601.161302][ T7764] Call Trace:
[ 601.164862][ T7764]
[ 601.167859][ T7764] dump_stack_lvl+0x125/0x1b0
[ 601.172928][ T7764] sysfs_warn_dup+0x7f/0xa0
[ 601.177546][ T7764] sysfs_create_dir_ns+0x249/0x2b0
[ 601.182683][ T7764] ? sysfs_create_mount_point+0xb0/0xb0
[ 601.188518][ T7764] ? spin_bug+0x1d0/0x1d0
[ 601.192871][ T7764] ? net_namespace+0x12/0x40
[ 601.197486][ T7764] ? device_namespace+0x8d/0xc0
[ 601.202548][ T7764] kobject_add_internal+0x2c8/0x970
[ 601.207904][ T7764] kobject_add+0x16f/0x240
[ 601.212523][ T7764] ? kset_create_and_add+0x190/0x190
[ 601.217949][ T7764] ? do_raw_spin_unlock+0x173/0x230
[ 601.223288][ T7764] ? kobject_put+0xbe/0x440
[ 601.227934][ T7764] ? device_add+0xc35/0x1aa0
[ 601.232559][ T7764] device_add+0x289/0x1aa0
[ 601.237050][ T7764] ? device_initialize+0x510/0x510
[ 601.242187][ T7764] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 601.249254][ T7764] ? __init_waitqueue_head+0xca/0x150
[ 601.254868][ T7764] netdev_register_kobject+0x183/0x3f0
[ 601.260383][ T7764] register_netdevice+0xbe6/0x14b0
[ 601.265630][ T7764] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 601.271567][ T7764] ? team_nl_cmd_noop+0x280/0x280
[ 601.276641][ T7764] team_newlink+0x92/0x160
[ 601.281287][ T7764] ? team_nl_cmd_noop+0x280/0x280
[ 601.286708][ T7764] ? rtnl_create_link+0xa6d/0xfd0
[ 601.291873][ T7764] __rtnl_newlink+0x1173/0x1930
[ 601.296772][ T7764] ? rtnl_link_unregister+0x260/0x260
[ 601.302285][ T7764] rtnl_newlink+0x67/0xa0
[ 601.306813][ T7764] ? __rtnl_newlink+0x1930/0x1930
[ 601.312082][ T7764] rtnetlink_rcv_msg+0x3c7/0xe00
[ 601.317174][ T7764] ? rtnl_fill_vf+0x4a0/0x4a0
[ 601.322000][ T7764] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 601.328189][ T7764] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 601.334318][ T7764] netlink_rcv_skb+0x16b/0x440
[ 601.339202][ T7764] ? rtnl_fill_vf+0x4a0/0x4a0
[ 601.343904][ T7764] ? netlink_ack+0x1380/0x1380
[ 601.348956][ T7764] ? lock_sync+0x190/0x190
[ 601.353514][ T7764] ? netlink_deliver_tap+0x1a0/0xd00
[ 601.358919][ T7764] ? _copy_from_iter+0x2c1/0x10f0
[ 601.364242][ T7764] netlink_unicast+0x53b/0x810
[ 601.369074][ T7764] ? netlink_attachskb+0x880/0x880
[ 601.374247][ T7764] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 601.380221][ T7764] ? __phys_addr_symbol+0x30/0x70
[ 601.385726][ T7764] ? __check_object_size+0x323/0x730
[ 601.391145][ T7764] netlink_sendmsg+0x93c/0xe40
[ 601.396222][ T7764] ? netlink_unicast+0x810/0x810
[ 601.401363][ T7764] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 601.406862][ T7764] ? netlink_unicast+0x810/0x810
[ 601.412101][ T7764] __sock_sendmsg+0xd5/0x180
[ 601.416910][ T7764] ____sys_sendmsg+0x6ac/0x940
[ 601.421817][ T7764] ? copy_msghdr_from_user+0x10b/0x160
[ 601.427338][ T7764] ? kernel_sendmsg+0x50/0x50
[ 601.432072][ T7764] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 601.438295][ T7764] ___sys_sendmsg+0x135/0x1d0
[ 601.443103][ T7764] ? do_recvmmsg+0x740/0x740
[ 601.447998][ T7764] ? find_held_lock+0x2d/0x110
[ 601.452900][ T7764] ? preempt_count_sub+0x160/0x160
[ 601.459710][ T7764] ? __fget_light+0x1fc/0x260
[ 601.464420][ T7764] __sys_sendmsg+0x117/0x1e0
[ 601.469044][ T7764] ? __sys_sendmsg_sock+0x30/0x30
[ 601.474205][ T7764] ? syscall_enter_from_user_mode+0x7f/0x120
[ 601.480336][ T7764] do_syscall_64+0x40/0x110
[ 601.484956][ T7764] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 601.491417][ T7764] RIP: 0033:0x7fe3d2ff6c19
[ 601.495942][ T7764] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 601.516384][ T7764] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 601.525267][ T7764] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 601.533265][ T7764] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 601.541362][ T7764] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 601.549450][ T7764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 601.557996][ T7764] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 601.566134][ T7764]
[ 601.576704][ T7764] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 601.605648][ T7764] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 601.615143][ T7764] CPU: 1 PID: 7764 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 601.625345][ T7764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 601.635523][ T7764] Call Trace:
[ 601.638825][ T7764]
[ 601.641870][ T7764] dump_stack_lvl+0x125/0x1b0
[ 601.646616][ T7764] sysfs_warn_dup+0x7f/0xa0
[ 601.651267][ T7764] sysfs_create_dir_ns+0x249/0x2b0
[ 601.656695][ T7764] ? sysfs_create_mount_point+0xb0/0xb0
[ 601.662463][ T7764] ? spin_bug+0x1d0/0x1d0
[ 601.666829][ T7764] ? net_namespace+0x12/0x40
[ 601.671540][ T7764] ? device_namespace+0x8d/0xc0
[ 601.676692][ T7764] kobject_add_internal+0x2c8/0x970
[ 601.681930][ T7764] kobject_add+0x16f/0x240
[ 601.686548][ T7764] ? kset_create_and_add+0x190/0x190
[ 601.692125][ T7764] ? do_raw_spin_unlock+0x173/0x230
[ 601.697487][ T7764] ? kobject_put+0xbe/0x440
[ 601.702043][ T7764] ? device_add+0xc35/0x1aa0
[ 601.706675][ T7764] device_add+0x289/0x1aa0
[ 601.711136][ T7764] ? device_initialize+0x510/0x510
[ 601.716273][ T7764] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 601.723247][ T7764] ? __init_waitqueue_head+0xca/0x150
[ 601.728841][ T7764] netdev_register_kobject+0x183/0x3f0
[ 601.734359][ T7764] register_netdevice+0xbe6/0x14b0
[ 601.739801][ T7764] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 601.745913][ T7764] ? validate_linkmsg+0x6fc/0x9c0
[ 601.751151][ T7764] ? rtnl_create_link+0xa6d/0xfd0
[ 601.756207][ T7764] ? batadv_get_sset_count+0x40/0x40
[ 601.761529][ T7764] batadv_softif_newlink+0x70/0x90
[ 601.766872][ T7764] __rtnl_newlink+0x1173/0x1930
[ 601.771873][ T7764] ? rtnl_link_unregister+0x260/0x260
[ 601.777326][ T7764] rtnl_newlink+0x67/0xa0
[ 601.781744][ T7764] ? __rtnl_newlink+0x1930/0x1930
[ 601.787016][ T7764] rtnetlink_rcv_msg+0x3c7/0xe00
[ 601.792116][ T7764] ? rtnl_fill_vf+0x4a0/0x4a0
[ 601.797016][ T7764] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 601.803058][ T7764] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 601.809184][ T7764] netlink_rcv_skb+0x16b/0x440
[ 601.814077][ T7764] ? rtnl_fill_vf+0x4a0/0x4a0
[ 601.818878][ T7764] ? netlink_ack+0x1380/0x1380
[ 601.823898][ T7764] ? lock_sync+0x190/0x190
[ 601.828368][ T7764] ? netlink_deliver_tap+0x1a0/0xd00
[ 601.833882][ T7764] ? _copy_from_iter+0x2c1/0x10f0
[ 601.839131][ T7764] netlink_unicast+0x53b/0x810
[ 601.843956][ T7764] ? netlink_attachskb+0x880/0x880
[ 601.849102][ T7764] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 601.855030][ T7764] ? __phys_addr_symbol+0x30/0x70
[ 601.860090][ T7764] ? __check_object_size+0x323/0x730
[ 601.865500][ T7764] netlink_sendmsg+0x93c/0xe40
[ 601.870304][ T7764] ? netlink_unicast+0x810/0x810
[ 601.875620][ T7764] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 601.880933][ T7764] ? netlink_unicast+0x810/0x810
[ 601.885900][ T7764] __sock_sendmsg+0xd5/0x180
[ 601.890550][ T7764] ____sys_sendmsg+0x6ac/0x940
[ 601.895364][ T7764] ? copy_msghdr_from_user+0x10b/0x160
[ 601.900962][ T7764] ? kernel_sendmsg+0x50/0x50
[ 601.905875][ T7764] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 601.912012][ T7764] ___sys_sendmsg+0x135/0x1d0
[ 601.916907][ T7764] ? do_recvmmsg+0x740/0x740
[ 601.921708][ T7764] ? find_held_lock+0x2d/0x110
[ 601.926603][ T7764] ? preempt_count_sub+0x160/0x160
[ 601.931756][ T7764] ? __fget_light+0x1fc/0x260
[ 601.936548][ T7764] __sys_sendmsg+0x117/0x1e0
[ 601.941262][ T7764] ? __sys_sendmsg_sock+0x30/0x30
[ 601.946354][ T7764] ? syscall_enter_from_user_mode+0x7f/0x120
[ 601.952580][ T7764] do_syscall_64+0x40/0x110
[ 601.957128][ T7764] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 601.963153][ T7764] RIP: 0033:0x7fe3d2ff6c19
[ 601.967767][ T7764] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 601.987852][ T7764] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 601.996409][ T7764] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 602.004870][ T7764] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 602.013056][ T7764] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 602.021146][ T7764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 602.029140][ T7764] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 602.037329][ T7764]
[ 602.042491][ T7764] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 602.167917][ T7765] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 602.184386][ T7765] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 602.194000][ T7765] CPU: 1 PID: 7765 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 602.204541][ T7765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 602.214799][ T7765] Call Trace:
[ 602.218096][ T7765]
[ 602.221240][ T7765] dump_stack_lvl+0x125/0x1b0
[ 602.226038][ T7765] sysfs_warn_dup+0x7f/0xa0
[ 602.230569][ T7765] sysfs_create_dir_ns+0x249/0x2b0
[ 602.235706][ T7765] ? sysfs_create_mount_point+0xb0/0xb0
[ 602.241278][ T7765] ? spin_bug+0x1d0/0x1d0
[ 602.245648][ T7765] ? net_namespace+0x12/0x40
[ 602.250268][ T7765] ? device_namespace+0x8d/0xc0
[ 602.255167][ T7765] kobject_add_internal+0x2c8/0x970
[ 602.260400][ T7765] kobject_add+0x16f/0x240
[ 602.265137][ T7765] ? kset_create_and_add+0x190/0x190
[ 602.270583][ T7765] ? do_raw_spin_unlock+0x173/0x230
[ 602.275879][ T7765] ? kobject_put+0xbe/0x440
[ 602.280591][ T7765] ? device_add+0xc35/0x1aa0
[ 602.285341][ T7765] device_add+0x289/0x1aa0
[ 602.289876][ T7765] ? device_initialize+0x510/0x510
[ 602.295010][ T7765] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 602.302832][ T7765] ? __init_waitqueue_head+0xca/0x150
[ 602.308402][ T7765] netdev_register_kobject+0x183/0x3f0
[ 602.315273][ T7765] register_netdevice+0xbe6/0x14b0
[ 602.320489][ T7765] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 602.326660][ T7765] ? team_nl_cmd_noop+0x280/0x280
[ 602.331800][ T7765] team_newlink+0x92/0x160
[ 602.336271][ T7765] ? team_nl_cmd_noop+0x280/0x280
[ 602.341501][ T7765] ? rtnl_create_link+0xa6d/0xfd0
[ 602.346841][ T7765] __rtnl_newlink+0x1173/0x1930
[ 602.352095][ T7765] ? rtnl_link_unregister+0x260/0x260
[ 602.357607][ T7765] rtnl_newlink+0x67/0xa0
[ 602.362050][ T7765] ? __rtnl_newlink+0x1930/0x1930
[ 602.367438][ T7765] rtnetlink_rcv_msg+0x3c7/0xe00
[ 602.372560][ T7765] ? rtnl_fill_vf+0x4a0/0x4a0
[ 602.377510][ T7765] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 602.384038][ T7765] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 602.390128][ T7765] netlink_rcv_skb+0x16b/0x440
[ 602.394904][ T7765] ? rtnl_fill_vf+0x4a0/0x4a0
[ 602.399594][ T7765] ? netlink_ack+0x1380/0x1380
[ 602.404440][ T7765] ? lock_sync+0x190/0x190
[ 602.409199][ T7765] ? netlink_deliver_tap+0x1a0/0xd00
[ 602.415613][ T7765] ? _copy_from_iter+0x2c1/0x10f0
[ 602.420871][ T7765] netlink_unicast+0x53b/0x810
[ 602.425869][ T7765] ? netlink_attachskb+0x880/0x880
[ 602.431187][ T7765] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 602.437192][ T7765] ? __phys_addr_symbol+0x30/0x70
[ 602.442458][ T7765] ? __check_object_size+0x323/0x730
[ 602.447844][ T7765] netlink_sendmsg+0x93c/0xe40
[ 602.452988][ T7765] ? netlink_unicast+0x810/0x810
[ 602.458103][ T7765] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 602.463697][ T7765] ? netlink_unicast+0x810/0x810
[ 602.468793][ T7765] __sock_sendmsg+0xd5/0x180
[ 602.473395][ T7765] ____sys_sendmsg+0x6ac/0x940
[ 602.478352][ T7765] ? copy_msghdr_from_user+0x10b/0x160
[ 602.483906][ T7765] ? kernel_sendmsg+0x50/0x50
[ 602.488609][ T7765] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 602.494786][ T7765] ___sys_sendmsg+0x135/0x1d0
[ 602.499655][ T7765] ? do_recvmmsg+0x740/0x740
[ 602.504353][ T7765] ? find_held_lock+0x2d/0x110
[ 602.509249][ T7765] ? preempt_count_sub+0x160/0x160
[ 602.514654][ T7765] ? __fget_light+0x1fc/0x260
[ 602.519724][ T7765] __sys_sendmsg+0x117/0x1e0
[ 602.524336][ T7765] ? __sys_sendmsg_sock+0x30/0x30
[ 602.529662][ T7765] ? syscall_enter_from_user_mode+0x7f/0x120
[ 602.536014][ T7765] do_syscall_64+0x40/0x110
[ 602.540627][ T7765] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 602.546767][ T7765] RIP: 0033:0x7fe3d2ff6c19
[ 602.551360][ T7765] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 602.572018][ T7765] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 602.580793][ T7765] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 602.588862][ T7765] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 602.597014][ T7765] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 602.605223][ T7765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 602.613553][ T7765] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 602.622068][ T7765]
[ 602.629919][ T7765] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 602.668240][ T7765] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 602.677793][ T7765] CPU: 1 PID: 7765 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 602.688358][ T7765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 602.698626][ T7765] Call Trace:
[ 602.701967][ T7765]
[ 602.705002][ T7765] dump_stack_lvl+0x125/0x1b0
[ 602.709807][ T7765] sysfs_warn_dup+0x7f/0xa0
[ 602.714604][ T7765] sysfs_create_dir_ns+0x249/0x2b0
[ 602.720323][ T7765] ? sysfs_create_mount_point+0xb0/0xb0
[ 602.725984][ T7765] ? spin_bug+0x1d0/0x1d0
[ 602.731035][ T7765] ? net_namespace+0x12/0x40
[ 602.735665][ T7765] ? device_namespace+0x8d/0xc0
[ 602.740646][ T7765] kobject_add_internal+0x2c8/0x970
[ 602.746066][ T7765] kobject_add+0x16f/0x240
[ 602.750522][ T7765] ? kset_create_and_add+0x190/0x190
[ 602.756450][ T7765] ? do_raw_spin_unlock+0x173/0x230
[ 602.761674][ T7765] ? kobject_put+0xbe/0x440
[ 602.766248][ T7765] ? device_add+0xc35/0x1aa0
[ 602.770885][ T7765] device_add+0x289/0x1aa0
[ 602.775423][ T7765] ? device_initialize+0x510/0x510
[ 602.780575][ T7765] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 602.787592][ T7765] ? __init_waitqueue_head+0xca/0x150
[ 602.793010][ T7765] netdev_register_kobject+0x183/0x3f0
[ 602.798533][ T7765] register_netdevice+0xbe6/0x14b0
[ 602.803703][ T7765] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 602.809824][ T7765] ? validate_linkmsg+0x6fc/0x9c0
[ 602.815083][ T7765] ? rtnl_create_link+0xa6d/0xfd0
[ 602.820164][ T7765] ? batadv_get_sset_count+0x40/0x40
[ 602.825627][ T7765] batadv_softif_newlink+0x70/0x90
[ 602.830778][ T7765] __rtnl_newlink+0x1173/0x1930
[ 602.835947][ T7765] ? rtnl_link_unregister+0x260/0x260
[ 602.841474][ T7765] rtnl_newlink+0x67/0xa0
[ 602.845839][ T7765] ? __rtnl_newlink+0x1930/0x1930
[ 602.850989][ T7765] rtnetlink_rcv_msg+0x3c7/0xe00
[ 602.856071][ T7765] ? rtnl_fill_vf+0x4a0/0x4a0
[ 602.860966][ T7765] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 602.866985][ T7765] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 602.873451][ T7765] netlink_rcv_skb+0x16b/0x440
[ 602.878530][ T7765] ? rtnl_fill_vf+0x4a0/0x4a0
[ 602.883331][ T7765] ? netlink_ack+0x1380/0x1380
[ 602.888154][ T7765] ? lock_sync+0x190/0x190
[ 602.892670][ T7765] ? netlink_deliver_tap+0x1a0/0xd00
[ 602.898025][ T7765] ? _copy_from_iter+0x2c1/0x10f0
[ 602.903206][ T7765] netlink_unicast+0x53b/0x810
[ 602.909409][ T7765] ? netlink_attachskb+0x880/0x880
[ 602.914817][ T7765] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 602.920758][ T7765] ? __phys_addr_symbol+0x30/0x70
[ 602.925818][ T7765] ? __check_object_size+0x323/0x730
[ 602.931149][ T7765] netlink_sendmsg+0x93c/0xe40
[ 602.936133][ T7765] ? netlink_unicast+0x810/0x810
[ 602.941118][ T7765] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 602.946532][ T7765] ? netlink_unicast+0x810/0x810
[ 602.951551][ T7765] __sock_sendmsg+0xd5/0x180
[ 602.956188][ T7765] ____sys_sendmsg+0x6ac/0x940
[ 602.961067][ T7765] ? copy_msghdr_from_user+0x10b/0x160
[ 602.966653][ T7765] ? kernel_sendmsg+0x50/0x50
[ 602.971465][ T7765] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 602.977585][ T7765] ___sys_sendmsg+0x135/0x1d0
[ 602.982304][ T7765] ? do_recvmmsg+0x740/0x740
[ 602.986924][ T7765] ? find_held_lock+0x2d/0x110
[ 602.991737][ T7765] ? preempt_count_sub+0x160/0x160
[ 602.996906][ T7765] ? __fget_light+0x1fc/0x260
[ 603.001743][ T7765] __sys_sendmsg+0x117/0x1e0
[ 603.006387][ T7765] ? __sys_sendmsg_sock+0x30/0x30
[ 603.011740][ T7765] ? syscall_enter_from_user_mode+0x7f/0x120
[ 603.018046][ T7765] do_syscall_64+0x40/0x110
[ 603.022774][ T7765] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 603.028986][ T7765] RIP: 0033:0x7fe3d2ff6c19
[ 603.033541][ T7765] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 603.053455][ T7765] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 603.062022][ T7765] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 603.070415][ T7765] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 603.078426][ T7765] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 603.086435][ T7765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 603.094539][ T7765] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 603.102911][ T7765]
[ 603.109659][ T7765] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 603.188135][ T7766] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 603.203002][ T7766] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 603.213779][ T7766] CPU: 1 PID: 7766 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 603.224439][ T7766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 603.234707][ T7766] Call Trace:
[ 603.238099][ T7766]
[ 603.241050][ T7766] dump_stack_lvl+0x125/0x1b0
[ 603.245768][ T7766] sysfs_warn_dup+0x7f/0xa0
[ 603.250299][ T7766] sysfs_create_dir_ns+0x249/0x2b0
[ 603.255455][ T7766] ? sysfs_create_mount_point+0xb0/0xb0
[ 603.261381][ T7766] ? spin_bug+0x1d0/0x1d0
[ 603.266782][ T7766] ? net_namespace+0x12/0x40
[ 603.271492][ T7766] ? device_namespace+0x8d/0xc0
[ 603.276479][ T7766] kobject_add_internal+0x2c8/0x970
[ 603.281888][ T7766] kobject_add+0x16f/0x240
[ 603.286339][ T7766] ? kset_create_and_add+0x190/0x190
[ 603.292023][ T7766] ? do_raw_spin_unlock+0x173/0x230
[ 603.297420][ T7766] ? kobject_put+0xbe/0x440
[ 603.301955][ T7766] ? device_add+0xc35/0x1aa0
[ 603.306587][ T7766] device_add+0x289/0x1aa0
[ 603.312092][ T7766] ? device_initialize+0x510/0x510
[ 603.317477][ T7766] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 603.324597][ T7766] ? __init_waitqueue_head+0xca/0x150
[ 603.330023][ T7766] netdev_register_kobject+0x183/0x3f0
[ 603.335548][ T7766] register_netdevice+0xbe6/0x14b0
[ 603.340881][ T7766] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 603.346835][ T7766] ? team_nl_cmd_noop+0x280/0x280
[ 603.352069][ T7766] team_newlink+0x92/0x160
[ 603.356704][ T7766] ? team_nl_cmd_noop+0x280/0x280
[ 603.362055][ T7766] ? rtnl_create_link+0xa6d/0xfd0
[ 603.367116][ T7766] __rtnl_newlink+0x1173/0x1930
[ 603.372105][ T7766] ? rtnl_link_unregister+0x260/0x260
[ 603.377543][ T7766] rtnl_newlink+0x67/0xa0
[ 603.381995][ T7766] ? __rtnl_newlink+0x1930/0x1930
[ 603.387062][ T7766] rtnetlink_rcv_msg+0x3c7/0xe00
[ 603.392657][ T7766] ? rtnl_fill_vf+0x4a0/0x4a0
[ 603.397457][ T7766] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 603.403607][ T7766] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 603.409722][ T7766] netlink_rcv_skb+0x16b/0x440
[ 603.414620][ T7766] ? rtnl_fill_vf+0x4a0/0x4a0
[ 603.420264][ T7766] ? netlink_ack+0x1380/0x1380
[ 603.425127][ T7766] ? lock_sync+0x190/0x190
[ 603.429571][ T7766] ? netlink_deliver_tap+0x1a0/0xd00
[ 603.435129][ T7766] ? _copy_from_iter+0x2c1/0x10f0
[ 603.440175][ T7766] netlink_unicast+0x53b/0x810
[ 603.445065][ T7766] ? netlink_attachskb+0x880/0x880
[ 603.450187][ T7766] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 603.456102][ T7766] ? __phys_addr_symbol+0x30/0x70
[ 603.461140][ T7766] ? __check_object_size+0x323/0x730
[ 603.466797][ T7766] netlink_sendmsg+0x93c/0xe40
[ 603.471847][ T7766] ? netlink_unicast+0x810/0x810
[ 603.476898][ T7766] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 603.482424][ T7766] ? netlink_unicast+0x810/0x810
[ 603.487812][ T7766] __sock_sendmsg+0xd5/0x180
[ 603.492417][ T7766] ____sys_sendmsg+0x6ac/0x940
[ 603.497278][ T7766] ? copy_msghdr_from_user+0x10b/0x160
[ 603.502962][ T7766] ? kernel_sendmsg+0x50/0x50
[ 603.507745][ T7766] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 603.514118][ T7766] ___sys_sendmsg+0x135/0x1d0
[ 603.518902][ T7766] ? do_recvmmsg+0x740/0x740
[ 603.523589][ T7766] ? find_held_lock+0x2d/0x110
[ 603.528636][ T7766] ? preempt_count_sub+0x160/0x160
[ 603.535856][ T7766] ? __fget_light+0x1fc/0x260
[ 603.540715][ T7766] __sys_sendmsg+0x117/0x1e0
[ 603.545320][ T7766] ? __sys_sendmsg_sock+0x30/0x30
[ 603.550524][ T7766] ? xfd_validate_state+0x5d/0x180
[ 603.555666][ T7766] ? syscall_enter_from_user_mode+0x7f/0x120
[ 603.561679][ T7766] do_syscall_64+0x40/0x110
[ 603.566206][ T7766] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 603.572219][ T7766] RIP: 0033:0x7fe3d2ff6c19
[ 603.576726][ T7766] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 603.596955][ T7766] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 603.605640][ T7766] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 603.613702][ T7766] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 603.621759][ T7766] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 603.630165][ T7766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 603.638315][ T7766] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 603.646388][ T7766]
[ 603.652452][ T7766] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 603.704494][ T7766] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 603.714428][ T7766] CPU: 1 PID: 7766 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 603.724717][ T7766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 603.734999][ T7766] Call Trace:
[ 603.738310][ T7766]
[ 603.741361][ T7766] dump_stack_lvl+0x125/0x1b0
[ 603.746125][ T7766] sysfs_warn_dup+0x7f/0xa0
[ 603.750863][ T7766] sysfs_create_dir_ns+0x249/0x2b0
[ 603.756021][ T7766] ? sysfs_create_mount_point+0xb0/0xb0
[ 603.761609][ T7766] ? spin_bug+0x1d0/0x1d0
[ 603.765963][ T7766] ? net_namespace+0x12/0x40
[ 603.770764][ T7766] ? device_namespace+0x8d/0xc0
[ 603.775655][ T7766] kobject_add_internal+0x2c8/0x970
[ 603.780906][ T7766] kobject_add+0x16f/0x240
[ 603.785787][ T7766] ? kset_create_and_add+0x190/0x190
[ 603.791388][ T7766] ? do_raw_spin_unlock+0x173/0x230
[ 603.796704][ T7766] ? kobject_put+0xbe/0x440
[ 603.801420][ T7766] ? device_add+0xc35/0x1aa0
[ 603.806054][ T7766] device_add+0x289/0x1aa0
[ 603.810770][ T7766] ? device_initialize+0x510/0x510
[ 603.815990][ T7766] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 603.823240][ T7766] ? __init_waitqueue_head+0xca/0x150
[ 603.828917][ T7766] netdev_register_kobject+0x183/0x3f0
[ 603.834442][ T7766] register_netdevice+0xbe6/0x14b0
[ 603.839637][ T7766] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 603.845589][ T7766] ? validate_linkmsg+0x6fc/0x9c0
[ 603.850677][ T7766] ? rtnl_create_link+0xa6d/0xfd0
[ 603.855755][ T7766] ? batadv_get_sset_count+0x40/0x40
[ 603.861090][ T7766] batadv_softif_newlink+0x70/0x90
[ 603.866338][ T7766] __rtnl_newlink+0x1173/0x1930
[ 603.871327][ T7766] ? rtnl_link_unregister+0x260/0x260
[ 603.877138][ T7766] rtnl_newlink+0x67/0xa0
[ 603.881610][ T7766] ? __rtnl_newlink+0x1930/0x1930
[ 603.886661][ T7766] rtnetlink_rcv_msg+0x3c7/0xe00
[ 603.891637][ T7766] ? rtnl_fill_vf+0x4a0/0x4a0
[ 603.896399][ T7766] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 603.902831][ T7766] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 603.909014][ T7766] netlink_rcv_skb+0x16b/0x440
[ 603.914147][ T7766] ? rtnl_fill_vf+0x4a0/0x4a0
[ 603.918883][ T7766] ? netlink_ack+0x1380/0x1380
[ 603.923699][ T7766] ? lock_sync+0x190/0x190
[ 603.928254][ T7766] ? netlink_deliver_tap+0x1a0/0xd00
[ 603.933738][ T7766] ? _copy_from_iter+0x2c1/0x10f0
[ 603.938895][ T7766] netlink_unicast+0x53b/0x810
[ 603.943724][ T7766] ? netlink_attachskb+0x880/0x880
[ 603.948871][ T7766] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 603.954887][ T7766] ? __phys_addr_symbol+0x30/0x70
[ 603.960359][ T7766] ? __check_object_size+0x323/0x730
[ 603.965748][ T7766] netlink_sendmsg+0x93c/0xe40
[ 603.970532][ T7766] ? netlink_unicast+0x810/0x810
[ 603.975502][ T7766] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 603.980802][ T7766] ? netlink_unicast+0x810/0x810
[ 603.985842][ T7766] __sock_sendmsg+0xd5/0x180
[ 603.990456][ T7766] ____sys_sendmsg+0x6ac/0x940
[ 603.995236][ T7766] ? copy_msghdr_from_user+0x10b/0x160
[ 604.000886][ T7766] ? kernel_sendmsg+0x50/0x50
[ 604.005583][ T7766] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 604.011654][ T7766] ___sys_sendmsg+0x135/0x1d0
[ 604.016347][ T7766] ? do_recvmmsg+0x740/0x740
[ 604.021233][ T7766] ? find_held_lock+0x2d/0x110
[ 604.026167][ T7766] ? preempt_count_sub+0x160/0x160
[ 604.031681][ T7766] ? __fget_light+0x1fc/0x260
[ 604.036416][ T7766] __sys_sendmsg+0x117/0x1e0
[ 604.041040][ T7766] ? __sys_sendmsg_sock+0x30/0x30
[ 604.046096][ T7766] ? syscall_enter_from_user_mode+0x7f/0x120
[ 604.052184][ T7766] do_syscall_64+0x40/0x110
[ 604.056694][ T7766] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 604.062604][ T7766] RIP: 0033:0x7fe3d2ff6c19
[ 604.067023][ T7766] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 604.086921][ T7766] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 604.095621][ T7766] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 604.103702][ T7766] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 604.111778][ T7766] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 604.120104][ T7766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 604.128164][ T7766] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 604.136186][ T7766]
[ 604.150653][ T7766] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 604.231434][ T7767] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 604.242884][ T7767] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 604.252575][ T7767] CPU: 0 PID: 7767 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 604.263290][ T7767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 604.273385][ T7767] Call Trace:
[ 604.276686][ T7767]
[ 604.279641][ T7767] dump_stack_lvl+0x125/0x1b0
[ 604.284530][ T7767] sysfs_warn_dup+0x7f/0xa0
[ 604.289089][ T7767] sysfs_create_dir_ns+0x249/0x2b0
[ 604.294262][ T7767] ? sysfs_create_mount_point+0xb0/0xb0
[ 604.299930][ T7767] ? spin_bug+0x1d0/0x1d0
[ 604.304296][ T7767] ? net_namespace+0x12/0x40
[ 604.308939][ T7767] ? device_namespace+0x8d/0xc0
[ 604.313825][ T7767] kobject_add_internal+0x2c8/0x970
[ 604.319043][ T7767] kobject_add+0x16f/0x240
[ 604.323566][ T7767] ? kset_create_and_add+0x190/0x190
[ 604.328868][ T7767] ? do_raw_spin_unlock+0x173/0x230
[ 604.334157][ T7767] ? kobject_put+0xbe/0x440
[ 604.338674][ T7767] ? device_add+0xc35/0x1aa0
[ 604.343280][ T7767] device_add+0x289/0x1aa0
[ 604.347711][ T7767] ? device_initialize+0x510/0x510
[ 604.352823][ T7767] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 604.359856][ T7767] ? __init_waitqueue_head+0xca/0x150
[ 604.365242][ T7767] netdev_register_kobject+0x183/0x3f0
[ 604.370854][ T7767] register_netdevice+0xbe6/0x14b0
[ 604.376249][ T7767] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 604.382583][ T7767] ? team_nl_cmd_noop+0x280/0x280
[ 604.387618][ T7767] team_newlink+0x92/0x160
[ 604.392136][ T7767] ? team_nl_cmd_noop+0x280/0x280
[ 604.397170][ T7767] ? rtnl_create_link+0xa6d/0xfd0
[ 604.402206][ T7767] __rtnl_newlink+0x1173/0x1930
[ 604.407197][ T7767] ? rtnl_link_unregister+0x260/0x260
[ 604.413658][ T7767] rtnl_newlink+0x67/0xa0
[ 604.418200][ T7767] ? __rtnl_newlink+0x1930/0x1930
[ 604.423336][ T7767] rtnetlink_rcv_msg+0x3c7/0xe00
[ 604.428499][ T7767] ? rtnl_fill_vf+0x4a0/0x4a0
[ 604.433447][ T7767] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 604.439439][ T7767] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 604.445720][ T7767] netlink_rcv_skb+0x16b/0x440
[ 604.450873][ T7767] ? rtnl_fill_vf+0x4a0/0x4a0
[ 604.455755][ T7767] ? netlink_ack+0x1380/0x1380
[ 604.460544][ T7767] ? lock_sync+0x190/0x190
[ 604.465005][ T7767] ? netlink_deliver_tap+0x1a0/0xd00
[ 604.470300][ T7767] ? _copy_from_iter+0x2c1/0x10f0
[ 604.475342][ T7767] netlink_unicast+0x53b/0x810
[ 604.480296][ T7767] ? netlink_attachskb+0x880/0x880
[ 604.485504][ T7767] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 604.491592][ T7767] ? __phys_addr_symbol+0x30/0x70
[ 604.496621][ T7767] ? __check_object_size+0x323/0x730
[ 604.502995][ T7767] netlink_sendmsg+0x93c/0xe40
[ 604.508169][ T7767] ? netlink_unicast+0x810/0x810
[ 604.513310][ T7767] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 604.518958][ T7767] ? netlink_unicast+0x810/0x810
[ 604.523918][ T7767] __sock_sendmsg+0xd5/0x180
[ 604.528524][ T7767] ____sys_sendmsg+0x6ac/0x940
[ 604.533403][ T7767] ? copy_msghdr_from_user+0x10b/0x160
[ 604.538966][ T7767] ? kernel_sendmsg+0x50/0x50
[ 604.543757][ T7767] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 604.549932][ T7767] ___sys_sendmsg+0x135/0x1d0
[ 604.554877][ T7767] ? do_recvmmsg+0x740/0x740
[ 604.559480][ T7767] ? find_held_lock+0x2d/0x110
[ 604.564280][ T7767] ? preempt_count_sub+0x160/0x160
[ 604.569591][ T7767] ? __fget_light+0x1fc/0x260
[ 604.574295][ T7767] __sys_sendmsg+0x117/0x1e0
[ 604.578905][ T7767] ? __sys_sendmsg_sock+0x30/0x30
[ 604.584049][ T7767] ? syscall_enter_from_user_mode+0x7f/0x120
[ 604.590135][ T7767] do_syscall_64+0x40/0x110
[ 604.594675][ T7767] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 604.600760][ T7767] RIP: 0033:0x7fe3d2ff6c19
[ 604.605465][ 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
[ 604.625541][ T7767] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 604.633973][ T7767] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 604.642121][ T7767] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 604.650240][ T7767] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 604.658653][ T7767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 604.666742][ T7767] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 604.675000][ T7767]
[ 604.681845][ T7767] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 604.719640][ T7767] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 604.729136][ T7767] CPU: 0 PID: 7767 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 604.740385][ T7767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 604.750543][ T7767] Call Trace:
[ 604.753936][ T7767]
[ 604.756921][ T7767] dump_stack_lvl+0x125/0x1b0
[ 604.761720][ T7767] sysfs_warn_dup+0x7f/0xa0
[ 604.766351][ T7767] sysfs_create_dir_ns+0x249/0x2b0
[ 604.771582][ T7767] ? sysfs_create_mount_point+0xb0/0xb0
[ 604.778225][ T7767] ? spin_bug+0x1d0/0x1d0
[ 604.782713][ T7767] ? net_namespace+0x12/0x40
[ 604.787481][ T7767] ? device_namespace+0x8d/0xc0
[ 604.792698][ T7767] kobject_add_internal+0x2c8/0x970
[ 604.797960][ T7767] kobject_add+0x16f/0x240
[ 604.802423][ T7767] ? kset_create_and_add+0x190/0x190
[ 604.808009][ T7767] ? do_raw_spin_unlock+0x173/0x230
[ 604.813327][ T7767] ? kobject_put+0xbe/0x440
[ 604.817884][ T7767] ? device_add+0xc35/0x1aa0
[ 604.822601][ T7767] device_add+0x289/0x1aa0
[ 604.827140][ T7767] ? device_initialize+0x510/0x510
[ 604.832279][ T7767] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 604.839338][ T7767] ? __init_waitqueue_head+0xca/0x150
[ 604.844776][ T7767] netdev_register_kobject+0x183/0x3f0
[ 604.850296][ T7767] register_netdevice+0xbe6/0x14b0
[ 604.855724][ T7767] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 604.861753][ T7767] ? validate_linkmsg+0x6fc/0x9c0
[ 604.866902][ T7767] ? rtnl_create_link+0xa6d/0xfd0
[ 604.872061][ T7767] ? batadv_get_sset_count+0x40/0x40
[ 604.877811][ T7767] batadv_softif_newlink+0x70/0x90
[ 604.883103][ T7767] __rtnl_newlink+0x1173/0x1930
[ 604.888006][ T7767] ? rtnl_link_unregister+0x260/0x260
[ 604.893462][ T7767] rtnl_newlink+0x67/0xa0
[ 604.897930][ T7767] ? __rtnl_newlink+0x1930/0x1930
[ 604.902991][ T7767] rtnetlink_rcv_msg+0x3c7/0xe00
[ 604.908172][ T7767] ? rtnl_fill_vf+0x4a0/0x4a0
[ 604.913636][ T7767] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 604.920004][ T7767] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 604.926570][ T7767] netlink_rcv_skb+0x16b/0x440
[ 604.931654][ T7767] ? rtnl_fill_vf+0x4a0/0x4a0
[ 604.936463][ T7767] ? netlink_ack+0x1380/0x1380
[ 604.941539][ T7767] ? lock_sync+0x190/0x190
[ 604.946023][ T7767] ? netlink_deliver_tap+0x1a0/0xd00
[ 604.951793][ T7767] ? _copy_from_iter+0x2c1/0x10f0
[ 604.956884][ T7767] netlink_unicast+0x53b/0x810
[ 604.961808][ T7767] ? netlink_attachskb+0x880/0x880
[ 604.966969][ T7767] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 604.973423][ T7767] ? __phys_addr_symbol+0x30/0x70
[ 604.978597][ T7767] ? __check_object_size+0x323/0x730
[ 604.984319][ T7767] netlink_sendmsg+0x93c/0xe40
[ 604.989306][ T7767] ? netlink_unicast+0x810/0x810
[ 604.994556][ T7767] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 604.999987][ T7767] ? netlink_unicast+0x810/0x810
[ 605.005073][ T7767] __sock_sendmsg+0xd5/0x180
[ 605.009894][ T7767] ____sys_sendmsg+0x6ac/0x940
[ 605.014962][ T7767] ? copy_msghdr_from_user+0x10b/0x160
[ 605.020472][ T7767] ? kernel_sendmsg+0x50/0x50
[ 605.025367][ T7767] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 605.031543][ T7767] ___sys_sendmsg+0x135/0x1d0
[ 605.036301][ T7767] ? do_recvmmsg+0x740/0x740
[ 605.041162][ T7767] ? find_held_lock+0x2d/0x110
[ 605.046050][ T7767] ? preempt_count_sub+0x160/0x160
[ 605.051291][ T7767] ? __fget_light+0x1fc/0x260
[ 605.056110][ T7767] __sys_sendmsg+0x117/0x1e0
[ 605.060842][ T7767] ? __sys_sendmsg_sock+0x30/0x30
[ 605.065924][ T7767] ? syscall_enter_from_user_mode+0x7f/0x120
[ 605.071951][ T7767] do_syscall_64+0x40/0x110
[ 605.076581][ T7767] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 605.083128][ T7767] RIP: 0033:0x7fe3d2ff6c19
[ 605.087606][ 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
[ 605.109003][ T7767] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 605.117735][ T7767] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 605.125844][ T7767] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 605.133950][ T7767] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 605.142050][ T7767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 605.150077][ T7767] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 605.158138][ T7767]
[ 605.172067][ T7767] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 605.220661][ T7768] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 605.233323][ T7768] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 605.242972][ T7768] CPU: 0 PID: 7768 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 605.253078][ T7768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 605.263341][ T7768] Call Trace:
[ 605.266657][ T7768]
[ 605.269609][ T7768] dump_stack_lvl+0x125/0x1b0
[ 605.274416][ T7768] sysfs_warn_dup+0x7f/0xa0
[ 605.279039][ T7768] sysfs_create_dir_ns+0x249/0x2b0
[ 605.284219][ T7768] ? sysfs_create_mount_point+0xb0/0xb0
[ 605.290232][ T7768] ? spin_bug+0x1d0/0x1d0
[ 605.294596][ T7768] ? net_namespace+0x12/0x40
[ 605.299313][ T7768] ? device_namespace+0x8d/0xc0
[ 605.304575][ T7768] kobject_add_internal+0x2c8/0x970
[ 605.309897][ T7768] kobject_add+0x16f/0x240
[ 605.314945][ T7768] ? kset_create_and_add+0x190/0x190
[ 605.320361][ T7768] ? do_raw_spin_unlock+0x173/0x230
[ 605.325927][ T7768] ? kobject_put+0xbe/0x440
[ 605.330446][ T7768] ? device_add+0xc35/0x1aa0
[ 605.335227][ T7768] device_add+0x289/0x1aa0
[ 605.339688][ T7768] ? device_initialize+0x510/0x510
[ 605.344814][ T7768] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 605.351676][ T7768] ? __init_waitqueue_head+0xca/0x150
[ 605.357241][ T7768] netdev_register_kobject+0x183/0x3f0
[ 605.362902][ T7768] register_netdevice+0xbe6/0x14b0
[ 605.368063][ T7768] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 605.374074][ T7768] ? team_nl_cmd_noop+0x280/0x280
[ 605.379461][ T7768] team_newlink+0x92/0x160
[ 605.383990][ T7768] ? team_nl_cmd_noop+0x280/0x280
[ 605.389029][ T7768] ? rtnl_create_link+0xa6d/0xfd0
[ 605.394096][ T7768] __rtnl_newlink+0x1173/0x1930
[ 605.398966][ T7768] ? rtnl_link_unregister+0x260/0x260
[ 605.404409][ T7768] rtnl_newlink+0x67/0xa0
[ 605.408774][ T7768] ? __rtnl_newlink+0x1930/0x1930
[ 605.414251][ T7768] rtnetlink_rcv_msg+0x3c7/0xe00
[ 605.419209][ T7768] ? rtnl_fill_vf+0x4a0/0x4a0
[ 605.423901][ T7768] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 605.429982][ T7768] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 605.436082][ T7768] netlink_rcv_skb+0x16b/0x440
[ 605.440961][ T7768] ? rtnl_fill_vf+0x4a0/0x4a0
[ 605.445666][ T7768] ? netlink_ack+0x1380/0x1380
[ 605.450919][ T7768] ? lock_sync+0x190/0x190
[ 605.455481][ T7768] ? netlink_deliver_tap+0x1a0/0xd00
[ 605.460793][ T7768] ? _copy_from_iter+0x2c1/0x10f0
[ 605.466009][ T7768] netlink_unicast+0x53b/0x810
[ 605.471072][ T7768] ? netlink_attachskb+0x880/0x880
[ 605.476228][ T7768] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 605.482154][ T7768] ? __phys_addr_symbol+0x30/0x70
[ 605.487218][ T7768] ? __check_object_size+0x323/0x730
[ 605.492648][ T7768] netlink_sendmsg+0x93c/0xe40
[ 605.497539][ T7768] ? netlink_unicast+0x810/0x810
[ 605.502514][ T7768] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 605.507841][ T7768] ? netlink_unicast+0x810/0x810
[ 605.512888][ T7768] __sock_sendmsg+0xd5/0x180
[ 605.517499][ T7768] ____sys_sendmsg+0x6ac/0x940
[ 605.522301][ T7768] ? copy_msghdr_from_user+0x10b/0x160
[ 605.527780][ T7768] ? kernel_sendmsg+0x50/0x50
[ 605.532475][ T7768] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 605.538556][ T7768] ___sys_sendmsg+0x135/0x1d0
[ 605.543252][ T7768] ? do_recvmmsg+0x740/0x740
[ 605.547937][ T7768] ? find_held_lock+0x2d/0x110
[ 605.553012][ T7768] ? preempt_count_sub+0x160/0x160
[ 605.558356][ T7768] ? __fget_light+0x1fc/0x260
[ 605.563149][ T7768] __sys_sendmsg+0x117/0x1e0
[ 605.567773][ T7768] ? __sys_sendmsg_sock+0x30/0x30
[ 605.572830][ T7768] ? syscall_enter_from_user_mode+0x7f/0x120
[ 605.579351][ T7768] do_syscall_64+0x40/0x110
[ 605.583977][ T7768] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 605.590420][ T7768] RIP: 0033:0x7fe3d2ff6c19
[ 605.594874][ T7768] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 605.614687][ T7768] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 605.623112][ T7768] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 605.631137][ T7768] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 605.639284][ T7768] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 605.647380][ T7768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 605.655461][ T7768] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 605.663712][ T7768]
[ 605.669126][ T7768] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 605.722089][ T7768] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 605.731740][ T7768] CPU: 0 PID: 7768 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 605.741932][ T7768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 605.752190][ T7768] Call Trace:
[ 605.755502][ T7768]
[ 605.758459][ T7768] dump_stack_lvl+0x125/0x1b0
[ 605.763177][ T7768] sysfs_warn_dup+0x7f/0xa0
[ 605.767819][ T7768] sysfs_create_dir_ns+0x249/0x2b0
[ 605.773020][ T7768] ? sysfs_create_mount_point+0xb0/0xb0
[ 605.778706][ T7768] ? spin_bug+0x1d0/0x1d0
[ 605.783343][ T7768] ? net_namespace+0x12/0x40
[ 605.788155][ T7768] ? device_namespace+0x8d/0xc0
[ 605.793235][ T7768] kobject_add_internal+0x2c8/0x970
[ 605.798485][ T7768] kobject_add+0x16f/0x240
[ 605.802941][ T7768] ? kset_create_and_add+0x190/0x190
[ 605.808355][ T7768] ? do_raw_spin_unlock+0x173/0x230
[ 605.813674][ T7768] ? kobject_put+0xbe/0x440
[ 605.818225][ T7768] ? device_add+0xc35/0x1aa0
[ 605.823044][ T7768] device_add+0x289/0x1aa0
[ 605.827676][ T7768] ? device_initialize+0x510/0x510
[ 605.832828][ T7768] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 605.840522][ T7768] ? __init_waitqueue_head+0xca/0x150
[ 605.846133][ T7768] netdev_register_kobject+0x183/0x3f0
[ 605.851729][ T7768] register_netdevice+0xbe6/0x14b0
[ 605.856891][ T7768] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 605.862832][ T7768] ? validate_linkmsg+0x6fc/0x9c0
[ 605.867903][ T7768] ? rtnl_create_link+0xa6d/0xfd0
[ 605.872982][ T7768] ? batadv_get_sset_count+0x40/0x40
[ 605.878400][ T7768] batadv_softif_newlink+0x70/0x90
[ 605.883673][ T7768] __rtnl_newlink+0x1173/0x1930
[ 605.888762][ T7768] ? rtnl_link_unregister+0x260/0x260
[ 605.894333][ T7768] rtnl_newlink+0x67/0xa0
[ 605.898705][ T7768] ? __rtnl_newlink+0x1930/0x1930
[ 605.903953][ T7768] rtnetlink_rcv_msg+0x3c7/0xe00
[ 605.909294][ T7768] ? rtnl_fill_vf+0x4a0/0x4a0
[ 605.914298][ T7768] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 605.920521][ T7768] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 605.927357][ T7768] netlink_rcv_skb+0x16b/0x440
[ 605.932190][ T7768] ? rtnl_fill_vf+0x4a0/0x4a0
[ 605.936916][ T7768] ? netlink_ack+0x1380/0x1380
[ 605.941771][ T7768] ? lock_sync+0x190/0x190
[ 605.946274][ T7768] ? netlink_deliver_tap+0x1a0/0xd00
[ 605.951607][ T7768] ? _copy_from_iter+0x2c1/0x10f0
[ 605.957122][ T7768] netlink_unicast+0x53b/0x810
[ 605.961943][ T7768] ? netlink_attachskb+0x880/0x880
[ 605.967277][ T7768] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 605.973305][ T7768] ? __phys_addr_symbol+0x30/0x70
[ 605.978546][ T7768] ? __check_object_size+0x323/0x730
[ 605.983886][ T7768] netlink_sendmsg+0x93c/0xe40
[ 605.988749][ T7768] ? netlink_unicast+0x810/0x810
[ 605.993828][ T7768] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 605.999324][ T7768] ? netlink_unicast+0x810/0x810
[ 606.004586][ T7768] __sock_sendmsg+0xd5/0x180
[ 606.009443][ T7768] ____sys_sendmsg+0x6ac/0x940
[ 606.014388][ T7768] ? copy_msghdr_from_user+0x10b/0x160
[ 606.019887][ T7768] ? kernel_sendmsg+0x50/0x50
[ 606.024607][ T7768] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 606.030648][ T7768] ___sys_sendmsg+0x135/0x1d0
[ 606.035541][ T7768] ? do_recvmmsg+0x740/0x740
[ 606.040173][ T7768] ? find_held_lock+0x2d/0x110
[ 606.044989][ T7768] ? preempt_count_sub+0x160/0x160
[ 606.050147][ T7768] ? __fget_light+0x1fc/0x260
[ 606.054868][ T7768] __sys_sendmsg+0x117/0x1e0
[ 606.059582][ T7768] ? __sys_sendmsg_sock+0x30/0x30
[ 606.064925][ T7768] ? syscall_enter_from_user_mode+0x7f/0x120
[ 606.070963][ T7768] do_syscall_64+0x40/0x110
[ 606.075774][ T7768] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 606.081728][ T7768] RIP: 0033:0x7fe3d2ff6c19
[ 606.086169][ T7768] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 606.105920][ T7768] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 606.114827][ T7768] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 606.123100][ T7768] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 606.131460][ T7768] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 606.139545][ T7768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 606.147986][ T7768] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 606.156198][ T7768]
[ 606.169768][ T7768] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 606.227114][ T7769] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 606.241362][ T7769] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 606.251493][ T7769] CPU: 1 PID: 7769 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 606.261782][ T7769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 606.271963][ T7769] Call Trace:
[ 606.275267][ T7769]
[ 606.278220][ T7769] dump_stack_lvl+0x125/0x1b0
[ 606.283020][ T7769] sysfs_warn_dup+0x7f/0xa0
[ 606.287556][ T7769] sysfs_create_dir_ns+0x249/0x2b0
[ 606.292877][ T7769] ? sysfs_create_mount_point+0xb0/0xb0
[ 606.298529][ T7769] ? spin_bug+0x1d0/0x1d0
[ 606.302897][ T7769] ? net_namespace+0x12/0x40
[ 606.307512][ T7769] ? device_namespace+0x8d/0xc0
[ 606.312765][ T7769] kobject_add_internal+0x2c8/0x970
[ 606.318261][ T7769] kobject_add+0x16f/0x240
[ 606.322810][ T7769] ? kset_create_and_add+0x190/0x190
[ 606.328124][ T7769] ? do_raw_spin_unlock+0x173/0x230
[ 606.333438][ T7769] ? kobject_put+0xbe/0x440
[ 606.337971][ T7769] ? device_add+0xc35/0x1aa0
[ 606.342691][ T7769] device_add+0x289/0x1aa0
[ 606.347394][ T7769] ? device_initialize+0x510/0x510
[ 606.352549][ T7769] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 606.359958][ T7769] ? __init_waitqueue_head+0xca/0x150
[ 606.365459][ T7769] netdev_register_kobject+0x183/0x3f0
[ 606.370956][ T7769] register_netdevice+0xbe6/0x14b0
[ 606.376109][ T7769] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 606.382346][ T7769] ? team_nl_cmd_noop+0x280/0x280
[ 606.387486][ T7769] team_newlink+0x92/0x160
[ 606.392119][ T7769] ? team_nl_cmd_noop+0x280/0x280
[ 606.397258][ T7769] ? rtnl_create_link+0xa6d/0xfd0
[ 606.402316][ T7769] __rtnl_newlink+0x1173/0x1930
[ 606.407213][ T7769] ? rtnl_link_unregister+0x260/0x260
[ 606.412737][ T7769] rtnl_newlink+0x67/0xa0
[ 606.417213][ T7769] ? __rtnl_newlink+0x1930/0x1930
[ 606.422481][ T7769] rtnetlink_rcv_msg+0x3c7/0xe00
[ 606.427553][ T7769] ? rtnl_fill_vf+0x4a0/0x4a0
[ 606.432330][ T7769] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 606.438711][ T7769] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 606.444770][ T7769] netlink_rcv_skb+0x16b/0x440
[ 606.449661][ T7769] ? rtnl_fill_vf+0x4a0/0x4a0
[ 606.454399][ T7769] ? netlink_ack+0x1380/0x1380
[ 606.459565][ T7769] ? lock_sync+0x190/0x190
[ 606.464207][ T7769] ? netlink_deliver_tap+0x1a0/0xd00
[ 606.469529][ T7769] ? _copy_from_iter+0x2c1/0x10f0
[ 606.475119][ T7769] netlink_unicast+0x53b/0x810
[ 606.479930][ T7769] ? netlink_attachskb+0x880/0x880
[ 606.485388][ T7769] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 606.491485][ T7769] ? __phys_addr_symbol+0x30/0x70
[ 606.496709][ T7769] ? __check_object_size+0x323/0x730
[ 606.502025][ T7769] netlink_sendmsg+0x93c/0xe40
[ 606.507349][ T7769] ? netlink_unicast+0x810/0x810
[ 606.512518][ T7769] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 606.517828][ T7769] ? netlink_unicast+0x810/0x810
[ 606.522885][ T7769] __sock_sendmsg+0xd5/0x180
[ 606.527502][ T7769] ____sys_sendmsg+0x6ac/0x940
[ 606.532344][ T7769] ? copy_msghdr_from_user+0x10b/0x160
[ 606.538013][ T7769] ? kernel_sendmsg+0x50/0x50
[ 606.542721][ T7769] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 606.549095][ T7769] ___sys_sendmsg+0x135/0x1d0
[ 606.553909][ T7769] ? do_recvmmsg+0x740/0x740
[ 606.558797][ T7769] ? find_held_lock+0x2d/0x110
[ 606.563603][ T7769] ? preempt_count_sub+0x160/0x160
[ 606.568926][ T7769] ? __fget_light+0x1fc/0x260
[ 606.573628][ T7769] __sys_sendmsg+0x117/0x1e0
[ 606.578526][ T7769] ? __sys_sendmsg_sock+0x30/0x30
[ 606.583601][ T7769] ? syscall_enter_from_user_mode+0x7f/0x120
[ 606.589619][ T7769] do_syscall_64+0x40/0x110
[ 606.594236][ T7769] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 606.600160][ T7769] RIP: 0033:0x7fe3d2ff6c19
[ 606.604603][ T7769] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 606.626456][ T7769] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 606.635269][ T7769] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 606.643471][ T7769] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 606.651726][ T7769] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 606.659895][ T7769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 606.667889][ T7769] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 606.675907][ T7769]
[ 606.694452][ T7769] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 606.723138][ T7769] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 606.732539][ T7769] CPU: 1 PID: 7769 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 606.743007][ T7769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 606.753184][ T7769] Call Trace:
[ 606.756856][ T7769]
[ 606.760069][ T7769] dump_stack_lvl+0x125/0x1b0
[ 606.764955][ T7769] sysfs_warn_dup+0x7f/0xa0
[ 606.769489][ T7769] sysfs_create_dir_ns+0x249/0x2b0
[ 606.774728][ T7769] ? sysfs_create_mount_point+0xb0/0xb0
[ 606.780424][ T7769] ? spin_bug+0x1d0/0x1d0
[ 606.784802][ T7769] ? net_namespace+0x12/0x40
[ 606.789619][ T7769] ? device_namespace+0x8d/0xc0
[ 606.794709][ T7769] kobject_add_internal+0x2c8/0x970
[ 606.799992][ T7769] kobject_add+0x16f/0x240
[ 606.804460][ T7769] ? kset_create_and_add+0x190/0x190
[ 606.809975][ T7769] ? do_raw_spin_unlock+0x173/0x230
[ 606.815714][ T7769] ? kobject_put+0xbe/0x440
[ 606.820507][ T7769] ? device_add+0xc35/0x1aa0
[ 606.825964][ T7769] device_add+0x289/0x1aa0
[ 606.830671][ T7769] ? device_initialize+0x510/0x510
[ 606.835931][ T7769] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 606.843174][ T7769] ? __init_waitqueue_head+0xca/0x150
[ 606.849807][ T7769] netdev_register_kobject+0x183/0x3f0
[ 606.855319][ T7769] register_netdevice+0xbe6/0x14b0
[ 606.860566][ T7769] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 606.866499][ T7769] ? validate_linkmsg+0x6fc/0x9c0
[ 606.871641][ T7769] ? rtnl_create_link+0xa6d/0xfd0
[ 606.876691][ T7769] ? batadv_get_sset_count+0x40/0x40
[ 606.882010][ T7769] batadv_softif_newlink+0x70/0x90
[ 606.887241][ T7769] __rtnl_newlink+0x1173/0x1930
[ 606.892139][ T7769] ? rtnl_link_unregister+0x260/0x260
[ 606.897579][ T7769] rtnl_newlink+0x67/0xa0
[ 606.902048][ T7769] ? __rtnl_newlink+0x1930/0x1930
[ 606.907122][ T7769] rtnetlink_rcv_msg+0x3c7/0xe00
[ 606.912108][ T7769] ? rtnl_fill_vf+0x4a0/0x4a0
[ 606.916947][ T7769] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 606.923332][ T7769] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 606.929536][ T7769] netlink_rcv_skb+0x16b/0x440
[ 606.934335][ T7769] ? rtnl_fill_vf+0x4a0/0x4a0
[ 606.939211][ T7769] ? netlink_ack+0x1380/0x1380
[ 606.944103][ T7769] ? lock_sync+0x190/0x190
[ 606.948753][ T7769] ? netlink_deliver_tap+0x1a0/0xd00
[ 606.954235][ T7769] ? _copy_from_iter+0x2c1/0x10f0
[ 606.959319][ T7769] netlink_unicast+0x53b/0x810
[ 606.964163][ T7769] ? netlink_attachskb+0x880/0x880
[ 606.969512][ T7769] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 606.975767][ T7769] ? __phys_addr_symbol+0x30/0x70
[ 606.980847][ T7769] ? __check_object_size+0x323/0x730
[ 606.986434][ T7769] netlink_sendmsg+0x93c/0xe40
[ 606.991245][ T7769] ? netlink_unicast+0x810/0x810
[ 606.997110][ T7769] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 607.002529][ T7769] ? netlink_unicast+0x810/0x810
[ 607.008200][ T7769] __sock_sendmsg+0xd5/0x180
[ 607.012910][ T7769] ____sys_sendmsg+0x6ac/0x940
[ 607.018044][ T7769] ? copy_msghdr_from_user+0x10b/0x160
[ 607.023533][ T7769] ? kernel_sendmsg+0x50/0x50
[ 607.028424][ T7769] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 607.034624][ T7769] ___sys_sendmsg+0x135/0x1d0
[ 607.039344][ T7769] ? do_recvmmsg+0x740/0x740
[ 607.043965][ T7769] ? find_held_lock+0x2d/0x110
[ 607.048770][ T7769] ? preempt_count_sub+0x160/0x160
[ 607.054103][ T7769] ? __fget_light+0x1fc/0x260
[ 607.059017][ T7769] __sys_sendmsg+0x117/0x1e0
[ 607.063654][ T7769] ? __sys_sendmsg_sock+0x30/0x30
[ 607.068904][ T7769] ? syscall_enter_from_user_mode+0x7f/0x120
[ 607.074929][ T7769] do_syscall_64+0x40/0x110
[ 607.079461][ T7769] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 607.085396][ T7769] RIP: 0033:0x7fe3d2ff6c19
[ 607.089830][ T7769] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 607.109656][ T7769] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 607.118112][ T7769] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 607.126212][ T7769] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 607.134333][ T7769] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 607.142342][ T7769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 607.150522][ T7769] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 607.158814][ T7769]
[ 607.167527][ T7769] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 607.226525][ T7770] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 607.240924][ T7770] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 607.251972][ T7770] CPU: 0 PID: 7770 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 607.262257][ T7770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 607.272699][ T7770] Call Trace:
[ 607.276063][ T7770]
[ 607.279102][ T7770] dump_stack_lvl+0x125/0x1b0
[ 607.283832][ T7770] sysfs_warn_dup+0x7f/0xa0
[ 607.288908][ T7770] sysfs_create_dir_ns+0x249/0x2b0
[ 607.294071][ T7770] ? sysfs_create_mount_point+0xb0/0xb0
[ 607.299671][ T7770] ? spin_bug+0x1d0/0x1d0
[ 607.304122][ T7770] ? net_namespace+0x12/0x40
[ 607.308758][ T7770] ? device_namespace+0x8d/0xc0
[ 607.313677][ T7770] kobject_add_internal+0x2c8/0x970
[ 607.319359][ T7770] kobject_add+0x16f/0x240
[ 607.323986][ T7770] ? kset_create_and_add+0x190/0x190
[ 607.329648][ T7770] ? do_raw_spin_unlock+0x173/0x230
[ 607.335045][ T7770] ? kobject_put+0xbe/0x440
[ 607.339668][ T7770] ? device_add+0xc35/0x1aa0
[ 607.344818][ T7770] device_add+0x289/0x1aa0
[ 607.349877][ T7770] ? device_initialize+0x510/0x510
[ 607.355140][ T7770] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 607.362401][ T7770] ? __init_waitqueue_head+0xca/0x150
[ 607.367924][ T7770] netdev_register_kobject+0x183/0x3f0
[ 607.373779][ T7770] register_netdevice+0xbe6/0x14b0
[ 607.379021][ T7770] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 607.384957][ T7770] ? team_nl_cmd_noop+0x280/0x280
[ 607.390381][ T7770] team_newlink+0x92/0x160
[ 607.394936][ T7770] ? team_nl_cmd_noop+0x280/0x280
[ 607.400003][ T7770] ? rtnl_create_link+0xa6d/0xfd0
[ 607.405252][ T7770] __rtnl_newlink+0x1173/0x1930
[ 607.410479][ T7770] ? rtnl_link_unregister+0x260/0x260
[ 607.416288][ T7770] rtnl_newlink+0x67/0xa0
[ 607.420759][ T7770] ? __rtnl_newlink+0x1930/0x1930
[ 607.426016][ T7770] rtnetlink_rcv_msg+0x3c7/0xe00
[ 607.431012][ T7770] ? rtnl_fill_vf+0x4a0/0x4a0
[ 607.435826][ T7770] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 607.441859][ T7770] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 607.448770][ T7770] netlink_rcv_skb+0x16b/0x440
[ 607.454214][ T7770] ? rtnl_fill_vf+0x4a0/0x4a0
[ 607.458934][ T7770] ? netlink_ack+0x1380/0x1380
[ 607.464005][ T7770] ? lock_sync+0x190/0x190
[ 607.468475][ T7770] ? netlink_deliver_tap+0x1a0/0xd00
[ 607.473788][ T7770] ? _copy_from_iter+0x2c1/0x10f0
[ 607.479288][ T7770] netlink_unicast+0x53b/0x810
[ 607.484090][ T7770] ? netlink_attachskb+0x880/0x880
[ 607.489221][ T7770] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 607.495341][ T7770] ? __phys_addr_symbol+0x30/0x70
[ 607.500580][ T7770] ? __check_object_size+0x323/0x730
[ 607.505906][ T7770] netlink_sendmsg+0x93c/0xe40
[ 607.510889][ T7770] ? netlink_unicast+0x810/0x810
[ 607.515864][ T7770] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 607.521353][ T7770] ? netlink_unicast+0x810/0x810
[ 607.526757][ T7770] __sock_sendmsg+0xd5/0x180
[ 607.531463][ T7770] ____sys_sendmsg+0x6ac/0x940
[ 607.536248][ T7770] ? copy_msghdr_from_user+0x10b/0x160
[ 607.543043][ T7770] ? kernel_sendmsg+0x50/0x50
[ 607.547755][ T7770] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 607.553993][ T7770] ___sys_sendmsg+0x135/0x1d0
[ 607.559223][ T7770] ? do_recvmmsg+0x740/0x740
[ 607.563926][ T7770] ? find_held_lock+0x2d/0x110
[ 607.568833][ T7770] ? preempt_count_sub+0x160/0x160
[ 607.574071][ T7770] ? __fget_light+0x1fc/0x260
[ 607.578771][ T7770] __sys_sendmsg+0x117/0x1e0
[ 607.583479][ T7770] ? __sys_sendmsg_sock+0x30/0x30
[ 607.588642][ T7770] ? syscall_enter_from_user_mode+0x7f/0x120
[ 607.594775][ T7770] do_syscall_64+0x40/0x110
[ 607.599310][ T7770] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 607.605238][ T7770] RIP: 0033:0x7fe3d2ff6c19
[ 607.609799][ T7770] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 607.630321][ T7770] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 607.638776][ T7770] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 607.646853][ T7770] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 607.655019][ T7770] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 607.663471][ T7770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 607.671562][ T7770] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 607.679865][ T7770]
[ 607.699410][ T7770] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 607.741202][ T7770] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 607.750929][ T7770] CPU: 0 PID: 7770 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 607.761208][ T7770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 607.771734][ T7770] Call Trace:
[ 607.775042][ T7770]
[ 607.778081][ T7770] dump_stack_lvl+0x125/0x1b0
[ 607.782804][ T7770] sysfs_warn_dup+0x7f/0xa0
[ 607.787335][ T7770] sysfs_create_dir_ns+0x249/0x2b0
[ 607.792470][ T7770] ? sysfs_create_mount_point+0xb0/0xb0
[ 607.798133][ T7770] ? spin_bug+0x1d0/0x1d0
[ 607.802486][ T7770] ? net_namespace+0x12/0x40
[ 607.807123][ T7770] ? device_namespace+0x8d/0xc0
[ 607.812115][ T7770] kobject_add_internal+0x2c8/0x970
[ 607.817705][ T7770] kobject_add+0x16f/0x240
[ 607.822131][ T7770] ? kset_create_and_add+0x190/0x190
[ 607.827428][ T7770] ? do_raw_spin_unlock+0x173/0x230
[ 607.832631][ T7770] ? kobject_put+0xbe/0x440
[ 607.837241][ T7770] ? device_add+0xc35/0x1aa0
[ 607.841846][ T7770] device_add+0x289/0x1aa0
[ 607.846275][ T7770] ? device_initialize+0x510/0x510
[ 607.851607][ T7770] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 607.858679][ T7770] ? __init_waitqueue_head+0xca/0x150
[ 607.864108][ T7770] netdev_register_kobject+0x183/0x3f0
[ 607.869620][ T7770] register_netdevice+0xbe6/0x14b0
[ 607.874994][ T7770] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 607.880901][ T7770] ? validate_linkmsg+0x6fc/0x9c0
[ 607.886110][ T7770] ? rtnl_create_link+0xa6d/0xfd0
[ 607.891226][ T7770] ? batadv_get_sset_count+0x40/0x40
[ 607.897145][ T7770] batadv_softif_newlink+0x70/0x90
[ 607.902548][ T7770] __rtnl_newlink+0x1173/0x1930
[ 607.907514][ T7770] ? rtnl_link_unregister+0x260/0x260
[ 607.913094][ T7770] rtnl_newlink+0x67/0xa0
[ 607.917610][ T7770] ? __rtnl_newlink+0x1930/0x1930
[ 607.922989][ T7770] rtnetlink_rcv_msg+0x3c7/0xe00
[ 607.927966][ T7770] ? rtnl_fill_vf+0x4a0/0x4a0
[ 607.932670][ T7770] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 607.938682][ T7770] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 607.944780][ T7770] netlink_rcv_skb+0x16b/0x440
[ 607.949756][ T7770] ? rtnl_fill_vf+0x4a0/0x4a0
[ 607.954464][ T7770] ? netlink_ack+0x1380/0x1380
[ 607.959249][ T7770] ? lock_sync+0x190/0x190
[ 607.964146][ T7770] ? netlink_deliver_tap+0x1a0/0xd00
[ 607.969453][ T7770] ? _copy_from_iter+0x2c1/0x10f0
[ 607.975882][ T7770] netlink_unicast+0x53b/0x810
[ 607.980676][ T7770] ? netlink_attachskb+0x880/0x880
[ 607.986235][ T7770] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 607.992511][ T7770] ? __phys_addr_symbol+0x30/0x70
[ 607.997551][ T7770] ? __check_object_size+0x323/0x730
[ 608.002852][ T7770] netlink_sendmsg+0x93c/0xe40
[ 608.007631][ T7770] ? netlink_unicast+0x810/0x810
[ 608.012853][ T7770] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 608.018238][ T7770] ? netlink_unicast+0x810/0x810
[ 608.023193][ T7770] __sock_sendmsg+0xd5/0x180
[ 608.028053][ T7770] ____sys_sendmsg+0x6ac/0x940
[ 608.032865][ T7770] ? copy_msghdr_from_user+0x10b/0x160
[ 608.038516][ T7770] ? kernel_sendmsg+0x50/0x50
[ 608.043225][ T7770] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 608.049227][ T7770] ___sys_sendmsg+0x135/0x1d0
[ 608.054176][ T7770] ? do_recvmmsg+0x740/0x740
[ 608.058804][ T7770] ? find_held_lock+0x2d/0x110
[ 608.063700][ T7770] ? preempt_count_sub+0x160/0x160
[ 608.068907][ T7770] ? __fget_light+0x1fc/0x260
[ 608.073709][ T7770] __sys_sendmsg+0x117/0x1e0
[ 608.078846][ T7770] ? __sys_sendmsg_sock+0x30/0x30
[ 608.084057][ T7770] ? xfd_validate_state+0x5d/0x180
[ 608.089460][ T7770] ? syscall_enter_from_user_mode+0x7f/0x120
[ 608.095458][ T7770] do_syscall_64+0x40/0x110
[ 608.100060][ T7770] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 608.106170][ T7770] RIP: 0033:0x7fe3d2ff6c19
[ 608.110678][ T7770] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 608.130493][ T7770] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 608.139038][ T7770] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 608.147101][ T7770] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 608.155344][ T7770] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 608.163442][ T7770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 608.171442][ T7770] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 608.179472][ T7770]
[ 608.186316][ T7770] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 608.237755][ T7771] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 608.250671][ T7771] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 608.260312][ T7771] CPU: 0 PID: 7771 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 608.270417][ T7771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 608.280685][ T7771] Call Trace:
[ 608.283985][ T7771]
[ 608.286938][ T7771] dump_stack_lvl+0x125/0x1b0
[ 608.291655][ T7771] sysfs_warn_dup+0x7f/0xa0
[ 608.296276][ T7771] sysfs_create_dir_ns+0x249/0x2b0
[ 608.301437][ T7771] ? sysfs_create_mount_point+0xb0/0xb0
[ 608.307054][ T7771] ? spin_bug+0x1d0/0x1d0
[ 608.311438][ T7771] ? net_namespace+0x12/0x40
[ 608.316156][ T7771] ? device_namespace+0x8d/0xc0
[ 608.321489][ T7771] kobject_add_internal+0x2c8/0x970
[ 608.326746][ T7771] kobject_add+0x16f/0x240
[ 608.331230][ T7771] ? kset_create_and_add+0x190/0x190
[ 608.336550][ T7771] ? do_raw_spin_unlock+0x173/0x230
[ 608.342043][ T7771] ? kobject_put+0xbe/0x440
[ 608.346777][ T7771] ? device_add+0xc35/0x1aa0
[ 608.351414][ T7771] device_add+0x289/0x1aa0
[ 608.356125][ T7771] ? device_initialize+0x510/0x510
[ 608.361270][ T7771] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 608.368691][ T7771] ? __init_waitqueue_head+0xca/0x150
[ 608.374297][ T7771] netdev_register_kobject+0x183/0x3f0
[ 608.379984][ T7771] register_netdevice+0xbe6/0x14b0
[ 608.385240][ T7771] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 608.391378][ T7771] ? team_nl_cmd_noop+0x280/0x280
[ 608.396634][ T7771] team_newlink+0x92/0x160
[ 608.401238][ T7771] ? team_nl_cmd_noop+0x280/0x280
[ 608.406342][ T7771] ? rtnl_create_link+0xa6d/0xfd0
[ 608.411868][ T7771] __rtnl_newlink+0x1173/0x1930
[ 608.416878][ T7771] ? rtnl_link_unregister+0x260/0x260
[ 608.422328][ T7771] rtnl_newlink+0x67/0xa0
[ 608.426696][ T7771] ? __rtnl_newlink+0x1930/0x1930
[ 608.432460][ T7771] rtnetlink_rcv_msg+0x3c7/0xe00
[ 608.437525][ T7771] ? rtnl_fill_vf+0x4a0/0x4a0
[ 608.442584][ T7771] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 608.448709][ T7771] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 608.455213][ T7771] netlink_rcv_skb+0x16b/0x440
[ 608.460027][ T7771] ? rtnl_fill_vf+0x4a0/0x4a0
[ 608.465102][ T7771] ? netlink_ack+0x1380/0x1380
[ 608.469926][ T7771] ? lock_sync+0x190/0x190
[ 608.474417][ T7771] ? netlink_deliver_tap+0x1a0/0xd00
[ 608.479877][ T7771] ? _copy_from_iter+0x2c1/0x10f0
[ 608.485047][ T7771] netlink_unicast+0x53b/0x810
[ 608.489951][ T7771] ? netlink_attachskb+0x880/0x880
[ 608.495439][ T7771] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 608.501456][ T7771] ? __phys_addr_symbol+0x30/0x70
[ 608.506636][ T7771] ? __check_object_size+0x323/0x730
[ 608.512136][ T7771] netlink_sendmsg+0x93c/0xe40
[ 608.516974][ T7771] ? netlink_unicast+0x810/0x810
[ 608.521957][ T7771] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 608.527274][ T7771] ? netlink_unicast+0x810/0x810
[ 608.532429][ T7771] __sock_sendmsg+0xd5/0x180
[ 608.537069][ T7771] ____sys_sendmsg+0x6ac/0x940
[ 608.541925][ T7771] ? copy_msghdr_from_user+0x10b/0x160
[ 608.547838][ T7771] ? kernel_sendmsg+0x50/0x50
[ 608.552740][ T7771] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 608.558889][ T7771] ___sys_sendmsg+0x135/0x1d0
[ 608.563817][ T7771] ? do_recvmmsg+0x740/0x740
[ 608.568556][ T7771] ? find_held_lock+0x2d/0x110
[ 608.573560][ T7771] ? preempt_count_sub+0x160/0x160
[ 608.578724][ T7771] ? __fget_light+0x1fc/0x260
[ 608.583434][ T7771] __sys_sendmsg+0x117/0x1e0
[ 608.588116][ T7771] ? __sys_sendmsg_sock+0x30/0x30
[ 608.593630][ T7771] ? syscall_enter_from_user_mode+0x7f/0x120
[ 608.599746][ T7771] do_syscall_64+0x40/0x110
[ 608.604382][ T7771] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 608.610408][ T7771] RIP: 0033:0x7fe3d2ff6c19
[ 608.614853][ T7771] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 608.635293][ T7771] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 608.643928][ T7771] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 608.651973][ T7771] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 608.660254][ T7771] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 608.668520][ T7771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 608.676785][ T7771] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 608.685079][ T7771]
[ 608.690442][ T7771] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 608.732681][ T7771] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 608.746572][ T7771] CPU: 0 PID: 7771 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 608.756894][ T7771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 608.767866][ T7771] Call Trace:
[ 608.771179][ T7771]
[ 608.774143][ T7771] dump_stack_lvl+0x125/0x1b0
[ 608.778958][ T7771] sysfs_warn_dup+0x7f/0xa0
[ 608.783495][ T7771] sysfs_create_dir_ns+0x249/0x2b0
[ 608.788788][ T7771] ? sysfs_create_mount_point+0xb0/0xb0
[ 608.794568][ T7771] ? spin_bug+0x1d0/0x1d0
[ 608.799114][ T7771] ? net_namespace+0x12/0x40
[ 608.803889][ T7771] ? device_namespace+0x8d/0xc0
[ 608.809222][ T7771] kobject_add_internal+0x2c8/0x970
[ 608.814993][ T7771] kobject_add+0x16f/0x240
[ 608.819450][ T7771] ? kset_create_and_add+0x190/0x190
[ 608.825055][ T7771] ? do_raw_spin_unlock+0x173/0x230
[ 608.830316][ T7771] ? kobject_put+0xbe/0x440
[ 608.834972][ T7771] ? device_add+0xc35/0x1aa0
[ 608.839708][ T7771] device_add+0x289/0x1aa0
[ 608.844519][ T7771] ? device_initialize+0x510/0x510
[ 608.849863][ T7771] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 608.856887][ T7771] ? __init_waitqueue_head+0xca/0x150
[ 608.862311][ T7771] netdev_register_kobject+0x183/0x3f0
[ 608.867815][ T7771] register_netdevice+0xbe6/0x14b0
[ 608.872991][ T7771] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 608.879028][ T7771] ? validate_linkmsg+0x6fc/0x9c0
[ 608.884193][ T7771] ? rtnl_create_link+0xa6d/0xfd0
[ 608.889436][ T7771] ? batadv_get_sset_count+0x40/0x40
[ 608.894935][ T7771] batadv_softif_newlink+0x70/0x90
[ 608.900096][ T7771] __rtnl_newlink+0x1173/0x1930
[ 608.905088][ T7771] ? rtnl_link_unregister+0x260/0x260
[ 608.910619][ T7771] rtnl_newlink+0x67/0xa0
[ 608.915074][ T7771] ? __rtnl_newlink+0x1930/0x1930
[ 608.920135][ T7771] rtnetlink_rcv_msg+0x3c7/0xe00
[ 608.925423][ T7771] ? rtnl_fill_vf+0x4a0/0x4a0
[ 608.930241][ T7771] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 608.936272][ T7771] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 608.942320][ T7771] netlink_rcv_skb+0x16b/0x440
[ 608.947216][ T7771] ? rtnl_fill_vf+0x4a0/0x4a0
[ 608.952017][ T7771] ? netlink_ack+0x1380/0x1380
[ 608.956907][ T7771] ? lock_sync+0x190/0x190
[ 608.961471][ T7771] ? netlink_deliver_tap+0x1a0/0xd00
[ 608.967051][ T7771] ? _copy_from_iter+0x2c1/0x10f0
[ 608.972469][ T7771] netlink_unicast+0x53b/0x810
[ 608.977290][ T7771] ? netlink_attachskb+0x880/0x880
[ 608.982527][ T7771] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 608.988717][ T7771] ? __phys_addr_symbol+0x30/0x70
[ 608.994128][ T7771] ? __check_object_size+0x323/0x730
[ 608.999465][ T7771] netlink_sendmsg+0x93c/0xe40
[ 609.004370][ T7771] ? netlink_unicast+0x810/0x810
[ 609.009444][ T7771] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 609.014781][ T7771] ? netlink_unicast+0x810/0x810
[ 609.019766][ T7771] __sock_sendmsg+0xd5/0x180
[ 609.024491][ T7771] ____sys_sendmsg+0x6ac/0x940
[ 609.029461][ T7771] ? copy_msghdr_from_user+0x10b/0x160
[ 609.034959][ T7771] ? kernel_sendmsg+0x50/0x50
[ 609.039766][ T7771] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 609.046058][ T7771] ___sys_sendmsg+0x135/0x1d0
[ 609.050892][ T7771] ? do_recvmmsg+0x740/0x740
[ 609.055522][ T7771] ? find_held_lock+0x2d/0x110
[ 609.060351][ T7771] ? preempt_count_sub+0x160/0x160
[ 609.065516][ T7771] ? __fget_light+0x1fc/0x260
[ 609.070397][ T7771] __sys_sendmsg+0x117/0x1e0
[ 609.075627][ T7771] ? __sys_sendmsg_sock+0x30/0x30
[ 609.080803][ T7771] ? syscall_enter_from_user_mode+0x7f/0x120
[ 609.086828][ T7771] do_syscall_64+0x40/0x110
[ 609.091453][ T7771] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 609.097398][ T7771] RIP: 0033:0x7fe3d2ff6c19
[ 609.101845][ T7771] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 609.122198][ T7771] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 609.130922][ T7771] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 609.138951][ T7771] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 609.147060][ T7771] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 609.155257][ T7771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 609.165274][ T7771] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 609.173299][ T7771]
[ 609.177082][ T7771] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 609.251514][ T7772] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 609.265591][ T7772] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 609.275037][ T7772] CPU: 0 PID: 7772 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 609.285688][ T7772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 609.295889][ T7772] Call Trace:
[ 609.299286][ T7772]
[ 609.302236][ T7772] dump_stack_lvl+0x125/0x1b0
[ 609.306949][ T7772] sysfs_warn_dup+0x7f/0xa0
[ 609.311580][ T7772] sysfs_create_dir_ns+0x249/0x2b0
[ 609.316718][ T7772] ? sysfs_create_mount_point+0xb0/0xb0
[ 609.322375][ T7772] ? spin_bug+0x1d0/0x1d0
[ 609.326730][ T7772] ? net_namespace+0x12/0x40
[ 609.331373][ T7772] ? device_namespace+0x8d/0xc0
[ 609.336432][ T7772] kobject_add_internal+0x2c8/0x970
[ 609.341840][ T7772] kobject_add+0x16f/0x240
[ 609.346543][ T7772] ? kset_create_and_add+0x190/0x190
[ 609.351862][ T7772] ? do_raw_spin_unlock+0x173/0x230
[ 609.357174][ T7772] ? kobject_put+0xbe/0x440
[ 609.361792][ T7772] ? device_add+0xc35/0x1aa0
[ 609.366496][ T7772] device_add+0x289/0x1aa0
[ 609.371039][ T7772] ? device_initialize+0x510/0x510
[ 609.376169][ T7772] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 609.383230][ T7772] ? __init_waitqueue_head+0xca/0x150
[ 609.388655][ T7772] netdev_register_kobject+0x183/0x3f0
[ 609.394159][ T7772] register_netdevice+0xbe6/0x14b0
[ 609.399493][ T7772] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 609.405434][ T7772] ? team_nl_cmd_noop+0x280/0x280
[ 609.410662][ T7772] team_newlink+0x92/0x160
[ 609.415455][ T7772] ? team_nl_cmd_noop+0x280/0x280
[ 609.420622][ T7772] ? rtnl_create_link+0xa6d/0xfd0
[ 609.425867][ T7772] __rtnl_newlink+0x1173/0x1930
[ 609.430775][ T7772] ? rtnl_link_unregister+0x260/0x260
[ 609.436297][ T7772] rtnl_newlink+0x67/0xa0
[ 609.440769][ T7772] ? __rtnl_newlink+0x1930/0x1930
[ 609.445995][ T7772] rtnetlink_rcv_msg+0x3c7/0xe00
[ 609.451100][ T7772] ? rtnl_fill_vf+0x4a0/0x4a0
[ 609.455893][ T7772] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 609.462081][ T7772] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 609.468203][ T7772] netlink_rcv_skb+0x16b/0x440
[ 609.473036][ T7772] ? rtnl_fill_vf+0x4a0/0x4a0
[ 609.478202][ T7772] ? netlink_ack+0x1380/0x1380
[ 609.483038][ T7772] ? lock_sync+0x190/0x190
[ 609.487683][ T7772] ? netlink_deliver_tap+0x1a0/0xd00
[ 609.493089][ T7772] ? _copy_from_iter+0x2c1/0x10f0
[ 609.498238][ T7772] netlink_unicast+0x53b/0x810
[ 609.503082][ T7772] ? netlink_attachskb+0x880/0x880
[ 609.508223][ T7772] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 609.514323][ T7772] ? __phys_addr_symbol+0x30/0x70
[ 609.519467][ T7772] ? __check_object_size+0x323/0x730
[ 609.524873][ T7772] netlink_sendmsg+0x93c/0xe40
[ 609.529686][ T7772] ? netlink_unicast+0x810/0x810
[ 609.536766][ T7772] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 609.542171][ T7772] ? netlink_unicast+0x810/0x810
[ 609.547144][ T7772] __sock_sendmsg+0xd5/0x180
[ 609.551853][ T7772] ____sys_sendmsg+0x6ac/0x940
[ 609.556729][ T7772] ? copy_msghdr_from_user+0x10b/0x160
[ 609.562399][ T7772] ? kernel_sendmsg+0x50/0x50
[ 609.567286][ T7772] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 609.573309][ T7772] ___sys_sendmsg+0x135/0x1d0
[ 609.578110][ T7772] ? do_recvmmsg+0x740/0x740
[ 609.582901][ T7772] ? find_held_lock+0x2d/0x110
[ 609.587892][ T7772] ? preempt_count_sub+0x160/0x160
[ 609.593233][ T7772] ? __fget_light+0x1fc/0x260
[ 609.598026][ T7772] __sys_sendmsg+0x117/0x1e0
[ 609.602664][ T7772] ? __sys_sendmsg_sock+0x30/0x30
[ 609.607971][ T7772] ? syscall_enter_from_user_mode+0x7f/0x120
[ 609.614300][ T7772] do_syscall_64+0x40/0x110
[ 609.618934][ T7772] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 609.624950][ T7772] RIP: 0033:0x7fe3d2ff6c19
[ 609.629647][ T7772] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 609.649477][ T7772] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 609.658201][ T7772] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 609.666287][ T7772] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 609.674629][ T7772] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 609.683077][ T7772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 609.691358][ T7772] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 609.699912][ T7772]
[ 609.704588][ T7772] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 609.743583][ T7772] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 609.753466][ T7772] CPU: 0 PID: 7772 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 609.763568][ T7772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 609.773666][ T7772] Call Trace:
[ 609.776966][ T7772]
[ 609.779932][ T7772] dump_stack_lvl+0x125/0x1b0
[ 609.784671][ T7772] sysfs_warn_dup+0x7f/0xa0
[ 609.789296][ T7772] sysfs_create_dir_ns+0x249/0x2b0
[ 609.794708][ T7772] ? sysfs_create_mount_point+0xb0/0xb0
[ 609.800281][ T7772] ? spin_bug+0x1d0/0x1d0
[ 609.804633][ T7772] ? net_namespace+0x12/0x40
[ 609.809245][ T7772] ? device_namespace+0x8d/0xc0
[ 609.814397][ T7772] kobject_add_internal+0x2c8/0x970
[ 609.819666][ T7772] kobject_add+0x16f/0x240
[ 609.824106][ T7772] ? kset_create_and_add+0x190/0x190
[ 609.829506][ T7772] ? do_raw_spin_unlock+0x173/0x230
[ 609.834912][ T7772] ? kobject_put+0xbe/0x440
[ 609.839703][ T7772] ? device_add+0xc35/0x1aa0
[ 609.844337][ T7772] device_add+0x289/0x1aa0
[ 609.849069][ T7772] ? device_initialize+0x510/0x510
[ 609.854326][ T7772] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 609.861497][ T7772] ? __init_waitqueue_head+0xca/0x150
[ 609.867018][ T7772] netdev_register_kobject+0x183/0x3f0
[ 609.872710][ T7772] register_netdevice+0xbe6/0x14b0
[ 609.877960][ T7772] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 609.884063][ T7772] ? validate_linkmsg+0x6fc/0x9c0
[ 609.889207][ T7772] ? rtnl_create_link+0xa6d/0xfd0
[ 609.894346][ T7772] ? batadv_get_sset_count+0x40/0x40
[ 609.899771][ T7772] batadv_softif_newlink+0x70/0x90
[ 609.905359][ T7772] __rtnl_newlink+0x1173/0x1930
[ 609.910265][ T7772] ? rtnl_link_unregister+0x260/0x260
[ 609.915826][ T7772] rtnl_newlink+0x67/0xa0
[ 609.920285][ T7772] ? __rtnl_newlink+0x1930/0x1930
[ 609.925344][ T7772] rtnetlink_rcv_msg+0x3c7/0xe00
[ 609.930500][ T7772] ? rtnl_fill_vf+0x4a0/0x4a0
[ 609.935396][ T7772] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 609.941501][ T7772] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 609.947521][ T7772] netlink_rcv_skb+0x16b/0x440
[ 609.952408][ T7772] ? rtnl_fill_vf+0x4a0/0x4a0
[ 609.957207][ T7772] ? netlink_ack+0x1380/0x1380
[ 609.962009][ T7772] ? lock_sync+0x190/0x190
[ 609.966480][ T7772] ? netlink_deliver_tap+0x1a0/0xd00
[ 609.971885][ T7772] ? _copy_from_iter+0x2c1/0x10f0
[ 609.977057][ T7772] netlink_unicast+0x53b/0x810
[ 609.981894][ T7772] ? netlink_attachskb+0x880/0x880
[ 609.987130][ T7772] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 609.993106][ T7772] ? __phys_addr_symbol+0x30/0x70
[ 609.998162][ T7772] ? __check_object_size+0x323/0x730
[ 610.003570][ T7772] netlink_sendmsg+0x93c/0xe40
[ 610.008727][ T7772] ? netlink_unicast+0x810/0x810
[ 610.013723][ T7772] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 610.019054][ T7772] ? netlink_unicast+0x810/0x810
[ 610.024123][ T7772] __sock_sendmsg+0xd5/0x180
[ 610.028751][ T7772] ____sys_sendmsg+0x6ac/0x940
[ 610.033634][ T7772] ? copy_msghdr_from_user+0x10b/0x160
[ 610.039407][ T7772] ? kernel_sendmsg+0x50/0x50
[ 610.044116][ T7772] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 610.050169][ T7772] ___sys_sendmsg+0x135/0x1d0
[ 610.055315][ T7772] ? do_recvmmsg+0x740/0x740
[ 610.059991][ T7772] ? find_held_lock+0x2d/0x110
[ 610.064800][ T7772] ? preempt_count_sub+0x160/0x160
[ 610.069954][ T7772] ? __fget_light+0x1fc/0x260
[ 610.074667][ T7772] __sys_sendmsg+0x117/0x1e0
[ 610.079290][ T7772] ? __sys_sendmsg_sock+0x30/0x30
[ 610.084620][ T7772] ? syscall_enter_from_user_mode+0x7f/0x120
[ 610.090656][ T7772] do_syscall_64+0x40/0x110
[ 610.095397][ T7772] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 610.101517][ T7772] RIP: 0033:0x7fe3d2ff6c19
[ 610.105963][ T7772] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 610.125899][ T7772] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 610.134438][ T7772] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 610.142539][ T7772] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 610.150802][ T7772] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 610.158895][ T7772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 610.167061][ T7772] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 610.175086][ T7772]
[ 610.178971][ T7772] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 610.248570][ T7773] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 610.262560][ T7773] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 610.273617][ T7773] CPU: 1 PID: 7773 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 610.283982][ T7773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 610.294885][ T7773] Call Trace:
[ 610.298198][ T7773]
[ 610.301155][ T7773] dump_stack_lvl+0x125/0x1b0
[ 610.305860][ T7773] sysfs_warn_dup+0x7f/0xa0
[ 610.310587][ T7773] sysfs_create_dir_ns+0x249/0x2b0
[ 610.315774][ T7773] ? sysfs_create_mount_point+0xb0/0xb0
[ 610.321360][ T7773] ? spin_bug+0x1d0/0x1d0
[ 610.325827][ T7773] ? net_namespace+0x12/0x40
[ 610.330645][ T7773] ? device_namespace+0x8d/0xc0
[ 610.335797][ T7773] kobject_add_internal+0x2c8/0x970
[ 610.341117][ T7773] kobject_add+0x16f/0x240
[ 610.345980][ T7773] ? kset_create_and_add+0x190/0x190
[ 610.351563][ T7773] ? do_raw_spin_unlock+0x173/0x230
[ 610.356896][ T7773] ? kobject_put+0xbe/0x440
[ 610.361541][ T7773] ? device_add+0xc35/0x1aa0
[ 610.366292][ T7773] device_add+0x289/0x1aa0
[ 610.370732][ T7773] ? device_initialize+0x510/0x510
[ 610.376123][ T7773] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 610.382985][ T7773] ? __init_waitqueue_head+0xca/0x150
[ 610.388426][ T7773] netdev_register_kobject+0x183/0x3f0
[ 610.394049][ T7773] register_netdevice+0xbe6/0x14b0
[ 610.399384][ T7773] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 610.405596][ T7773] ? team_nl_cmd_noop+0x280/0x280
[ 610.410651][ T7773] team_newlink+0x92/0x160
[ 610.415285][ T7773] ? team_nl_cmd_noop+0x280/0x280
[ 610.420734][ T7773] ? rtnl_create_link+0xa6d/0xfd0
[ 610.426855][ T7773] __rtnl_newlink+0x1173/0x1930
[ 610.431853][ T7773] ? rtnl_link_unregister+0x260/0x260
[ 610.437537][ T7773] rtnl_newlink+0x67/0xa0
[ 610.441914][ T7773] ? __rtnl_newlink+0x1930/0x1930
[ 610.447154][ T7773] rtnetlink_rcv_msg+0x3c7/0xe00
[ 610.452388][ T7773] ? rtnl_fill_vf+0x4a0/0x4a0
[ 610.457200][ T7773] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 610.463495][ T7773] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 610.471970][ T7773] netlink_rcv_skb+0x16b/0x440
[ 610.476991][ T7773] ? rtnl_fill_vf+0x4a0/0x4a0
[ 610.482050][ T7773] ? netlink_ack+0x1380/0x1380
[ 610.487030][ T7773] ? lock_sync+0x190/0x190
[ 610.492126][ T7773] ? netlink_deliver_tap+0x1a0/0xd00
[ 610.497880][ T7773] ? _copy_from_iter+0x2c1/0x10f0
[ 610.503129][ T7773] netlink_unicast+0x53b/0x810
[ 610.508000][ T7773] ? netlink_attachskb+0x880/0x880
[ 610.513312][ T7773] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 610.519399][ T7773] ? __phys_addr_symbol+0x30/0x70
[ 610.524433][ T7773] ? __check_object_size+0x323/0x730
[ 610.530687][ T7773] netlink_sendmsg+0x93c/0xe40
[ 610.535494][ T7773] ? netlink_unicast+0x810/0x810
[ 610.540490][ T7773] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 610.545906][ T7773] ? netlink_unicast+0x810/0x810
[ 610.550880][ T7773] __sock_sendmsg+0xd5/0x180
[ 610.555485][ T7773] ____sys_sendmsg+0x6ac/0x940
[ 610.560261][ T7773] ? copy_msghdr_from_user+0x10b/0x160
[ 610.565850][ T7773] ? kernel_sendmsg+0x50/0x50
[ 610.570627][ T7773] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 610.576712][ T7773] ___sys_sendmsg+0x135/0x1d0
[ 610.581402][ T7773] ? do_recvmmsg+0x740/0x740
[ 610.586086][ T7773] ? find_held_lock+0x2d/0x110
[ 610.591007][ T7773] ? preempt_count_sub+0x160/0x160
[ 610.596150][ T7773] ? __fget_light+0x1fc/0x260
[ 610.600833][ T7773] __sys_sendmsg+0x117/0x1e0
[ 610.605624][ T7773] ? __sys_sendmsg_sock+0x30/0x30
[ 610.610675][ T7773] ? syscall_enter_from_user_mode+0x7f/0x120
[ 610.616762][ T7773] do_syscall_64+0x40/0x110
[ 610.621731][ T7773] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 610.627664][ T7773] RIP: 0033:0x7fe3d2ff6c19
[ 610.632085][ 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
[ 610.651873][ T7773] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 610.660312][ T7773] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 610.668418][ T7773] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 610.676477][ T7773] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 610.684476][ T7773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 610.692468][ T7773] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 610.700658][ T7773]
[ 610.719659][ T7773] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 610.767864][ T7773] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 610.777389][ T7773] CPU: 1 PID: 7773 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 610.787938][ T7773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 610.798124][ T7773] Call Trace:
[ 610.801423][ T7773]
[ 610.804546][ T7773] dump_stack_lvl+0x125/0x1b0
[ 610.809385][ T7773] sysfs_warn_dup+0x7f/0xa0
[ 610.813961][ T7773] sysfs_create_dir_ns+0x249/0x2b0
[ 610.819112][ T7773] ? sysfs_create_mount_point+0xb0/0xb0
[ 610.824777][ T7773] ? spin_bug+0x1d0/0x1d0
[ 610.829137][ T7773] ? net_namespace+0x12/0x40
[ 610.833776][ T7773] ? device_namespace+0x8d/0xc0
[ 610.838845][ T7773] kobject_add_internal+0x2c8/0x970
[ 610.844141][ T7773] kobject_add+0x16f/0x240
[ 610.848684][ T7773] ? kset_create_and_add+0x190/0x190
[ 610.854012][ T7773] ? do_raw_spin_unlock+0x173/0x230
[ 610.860559][ T7773] ? kobject_put+0xbe/0x440
[ 610.865496][ T7773] ? device_add+0xc35/0x1aa0
[ 610.870148][ T7773] device_add+0x289/0x1aa0
[ 610.874611][ T7773] ? device_initialize+0x510/0x510
[ 610.879956][ T7773] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 610.886868][ T7773] ? __init_waitqueue_head+0xca/0x150
[ 610.892303][ T7773] netdev_register_kobject+0x183/0x3f0
[ 610.898337][ T7773] register_netdevice+0xbe6/0x14b0
[ 610.903687][ T7773] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 610.909884][ T7773] ? validate_linkmsg+0x6fc/0x9c0
[ 610.914961][ T7773] ? rtnl_create_link+0xa6d/0xfd0
[ 610.920013][ T7773] ? batadv_get_sset_count+0x40/0x40
[ 610.925507][ T7773] batadv_softif_newlink+0x70/0x90
[ 610.930658][ T7773] __rtnl_newlink+0x1173/0x1930
[ 610.935642][ T7773] ? rtnl_link_unregister+0x260/0x260
[ 610.941267][ T7773] rtnl_newlink+0x67/0xa0
[ 610.945807][ T7773] ? __rtnl_newlink+0x1930/0x1930
[ 610.950944][ T7773] rtnetlink_rcv_msg+0x3c7/0xe00
[ 610.956100][ T7773] ? rtnl_fill_vf+0x4a0/0x4a0
[ 610.960822][ T7773] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 610.967011][ T7773] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 610.973040][ T7773] netlink_rcv_skb+0x16b/0x440
[ 610.977936][ T7773] ? rtnl_fill_vf+0x4a0/0x4a0
[ 610.983094][ T7773] ? netlink_ack+0x1380/0x1380
[ 610.987923][ T7773] ? lock_sync+0x190/0x190
[ 610.992416][ T7773] ? netlink_deliver_tap+0x1a0/0xd00
[ 610.997919][ T7773] ? _copy_from_iter+0x2c1/0x10f0
[ 611.003104][ T7773] netlink_unicast+0x53b/0x810
[ 611.007998][ T7773] ? netlink_attachskb+0x880/0x880
[ 611.013225][ T7773] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 611.019235][ T7773] ? __phys_addr_symbol+0x30/0x70
[ 611.024290][ T7773] ? __check_object_size+0x323/0x730
[ 611.029709][ T7773] netlink_sendmsg+0x93c/0xe40
[ 611.034551][ T7773] ? netlink_unicast+0x810/0x810
[ 611.039540][ T7773] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 611.045036][ T7773] ? netlink_unicast+0x810/0x810
[ 611.050185][ T7773] __sock_sendmsg+0xd5/0x180
[ 611.054893][ T7773] ____sys_sendmsg+0x6ac/0x940
[ 611.059779][ T7773] ? copy_msghdr_from_user+0x10b/0x160
[ 611.065266][ T7773] ? kernel_sendmsg+0x50/0x50
[ 611.069979][ T7773] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 611.076173][ T7773] ___sys_sendmsg+0x135/0x1d0
[ 611.080972][ T7773] ? do_recvmmsg+0x740/0x740
[ 611.085777][ T7773] ? find_held_lock+0x2d/0x110
[ 611.090851][ T7773] ? preempt_count_sub+0x160/0x160
[ 611.096099][ T7773] ? __fget_light+0x1fc/0x260
[ 611.100980][ T7773] __sys_sendmsg+0x117/0x1e0
[ 611.105601][ T7773] ? __sys_sendmsg_sock+0x30/0x30
[ 611.110675][ T7773] ? syscall_enter_from_user_mode+0x7f/0x120
[ 611.116792][ T7773] do_syscall_64+0x40/0x110
[ 611.121323][ T7773] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 611.127337][ T7773] RIP: 0033:0x7fe3d2ff6c19
[ 611.131857][ 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
[ 611.152216][ T7773] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 611.160747][ T7773] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 611.168824][ T7773] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 611.177167][ T7773] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 611.185352][ T7773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 611.193432][ T7773] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 611.201547][ T7773]
[ 611.221718][ T7773] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 611.287716][ T7774] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 611.301677][ T7774] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 611.312789][ T7774] CPU: 1 PID: 7774 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 611.323101][ T7774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 611.333283][ T7774] Call Trace:
[ 611.337297][ T7774]
[ 611.340596][ T7774] dump_stack_lvl+0x125/0x1b0
[ 611.345416][ T7774] sysfs_warn_dup+0x7f/0xa0
[ 611.350215][ T7774] sysfs_create_dir_ns+0x249/0x2b0
[ 611.355361][ T7774] ? sysfs_create_mount_point+0xb0/0xb0
[ 611.360938][ T7774] ? spin_bug+0x1d0/0x1d0
[ 611.365292][ T7774] ? net_namespace+0x12/0x40
[ 611.369915][ T7774] ? device_namespace+0x8d/0xc0
[ 611.374808][ T7774] kobject_add_internal+0x2c8/0x970
[ 611.380057][ T7774] kobject_add+0x16f/0x240
[ 611.384507][ T7774] ? kset_create_and_add+0x190/0x190
[ 611.389822][ T7774] ? do_raw_spin_unlock+0x173/0x230
[ 611.395058][ T7774] ? kobject_put+0xbe/0x440
[ 611.399604][ T7774] ? device_add+0xc35/0x1aa0
[ 611.404410][ T7774] device_add+0x289/0x1aa0
[ 611.409040][ T7774] ? device_initialize+0x510/0x510
[ 611.414187][ T7774] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 611.421273][ T7774] ? __init_waitqueue_head+0xca/0x150
[ 611.427017][ T7774] netdev_register_kobject+0x183/0x3f0
[ 611.432527][ T7774] register_netdevice+0xbe6/0x14b0
[ 611.437829][ T7774] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 611.443877][ T7774] ? team_nl_cmd_noop+0x280/0x280
[ 611.449000][ T7774] team_newlink+0x92/0x160
[ 611.453601][ T7774] ? team_nl_cmd_noop+0x280/0x280
[ 611.458932][ T7774] ? rtnl_create_link+0xa6d/0xfd0
[ 611.463992][ T7774] __rtnl_newlink+0x1173/0x1930
[ 611.468876][ T7774] ? rtnl_link_unregister+0x260/0x260
[ 611.474291][ T7774] rtnl_newlink+0x67/0xa0
[ 611.478633][ T7774] ? __rtnl_newlink+0x1930/0x1930
[ 611.483684][ T7774] rtnetlink_rcv_msg+0x3c7/0xe00
[ 611.488680][ T7774] ? rtnl_fill_vf+0x4a0/0x4a0
[ 611.493478][ T7774] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 611.499580][ T7774] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 611.505674][ T7774] netlink_rcv_skb+0x16b/0x440
[ 611.510550][ T7774] ? rtnl_fill_vf+0x4a0/0x4a0
[ 611.515983][ T7774] ? netlink_ack+0x1380/0x1380
[ 611.520962][ T7774] ? lock_sync+0x190/0x190
[ 611.525410][ T7774] ? netlink_deliver_tap+0x1a0/0xd00
[ 611.530709][ T7774] ? _copy_from_iter+0x2c1/0x10f0
[ 611.535887][ T7774] netlink_unicast+0x53b/0x810
[ 611.540679][ T7774] ? netlink_attachskb+0x880/0x880
[ 611.545985][ T7774] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 611.552570][ T7774] ? __phys_addr_symbol+0x30/0x70
[ 611.557716][ T7774] ? __check_object_size+0x323/0x730
[ 611.563119][ T7774] netlink_sendmsg+0x93c/0xe40
[ 611.568000][ T7774] ? netlink_unicast+0x810/0x810
[ 611.573045][ T7774] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 611.578431][ T7774] ? netlink_unicast+0x810/0x810
[ 611.583676][ T7774] __sock_sendmsg+0xd5/0x180
[ 611.589364][ T7774] ____sys_sendmsg+0x6ac/0x940
[ 611.594369][ T7774] ? copy_msghdr_from_user+0x10b/0x160
[ 611.600046][ T7774] ? kernel_sendmsg+0x50/0x50
[ 611.604837][ T7774] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 611.611121][ T7774] ___sys_sendmsg+0x135/0x1d0
[ 611.615962][ T7774] ? do_recvmmsg+0x740/0x740
[ 611.620962][ T7774] ? find_held_lock+0x2d/0x110
[ 611.625961][ T7774] ? preempt_count_sub+0x160/0x160
[ 611.631104][ T7774] ? __fget_light+0x1fc/0x260
[ 611.635892][ T7774] __sys_sendmsg+0x117/0x1e0
[ 611.640665][ T7774] ? __sys_sendmsg_sock+0x30/0x30
[ 611.645888][ T7774] ? syscall_enter_from_user_mode+0x7f/0x120
[ 611.651970][ T7774] do_syscall_64+0x40/0x110
[ 611.656580][ T7774] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 611.662523][ T7774] RIP: 0033:0x7fe3d2ff6c19
[ 611.667340][ T7774] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 611.688129][ T7774] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 611.697278][ T7774] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 611.705343][ T7774] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 611.713407][ T7774] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 611.722607][ T7774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 611.730666][ T7774] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 611.739797][ T7774]
[ 611.746921][ T7774] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 611.794544][ T7774] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 611.805288][ T7774] CPU: 1 PID: 7774 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 611.815399][ T7774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 611.825777][ T7774] Call Trace:
[ 611.829099][ T7774]
[ 611.832063][ T7774] dump_stack_lvl+0x125/0x1b0
[ 611.836969][ T7774] sysfs_warn_dup+0x7f/0xa0
[ 611.841598][ T7774] sysfs_create_dir_ns+0x249/0x2b0
[ 611.846951][ T7774] ? sysfs_create_mount_point+0xb0/0xb0
[ 611.852645][ T7774] ? spin_bug+0x1d0/0x1d0
[ 611.857030][ T7774] ? net_namespace+0x12/0x40
[ 611.861743][ T7774] ? device_namespace+0x8d/0xc0
[ 611.866638][ T7774] kobject_add_internal+0x2c8/0x970
[ 611.871996][ T7774] kobject_add+0x16f/0x240
[ 611.876459][ T7774] ? kset_create_and_add+0x190/0x190
[ 611.881955][ T7774] ? do_raw_spin_unlock+0x173/0x230
[ 611.887276][ T7774] ? kobject_put+0xbe/0x440
[ 611.891990][ T7774] ? device_add+0xc35/0x1aa0
[ 611.896713][ T7774] device_add+0x289/0x1aa0
[ 611.901340][ T7774] ? device_initialize+0x510/0x510
[ 611.906612][ T7774] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 611.913777][ T7774] ? __init_waitqueue_head+0xca/0x150
[ 611.919288][ T7774] netdev_register_kobject+0x183/0x3f0
[ 611.924940][ T7774] register_netdevice+0xbe6/0x14b0
[ 611.930091][ T7774] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 611.936016][ T7774] ? validate_linkmsg+0x6fc/0x9c0
[ 611.941163][ T7774] ? rtnl_create_link+0xa6d/0xfd0
[ 611.946215][ T7774] ? batadv_get_sset_count+0x40/0x40
[ 611.951532][ T7774] batadv_softif_newlink+0x70/0x90
[ 611.956688][ T7774] __rtnl_newlink+0x1173/0x1930
[ 611.961598][ T7774] ? rtnl_link_unregister+0x260/0x260
[ 611.967047][ T7774] rtnl_newlink+0x67/0xa0
[ 611.971417][ T7774] ? __rtnl_newlink+0x1930/0x1930
[ 611.976668][ T7774] rtnetlink_rcv_msg+0x3c7/0xe00
[ 611.981823][ T7774] ? rtnl_fill_vf+0x4a0/0x4a0
[ 611.986536][ T7774] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 611.992598][ T7774] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 611.998651][ T7774] netlink_rcv_skb+0x16b/0x440
[ 612.003630][ T7774] ? rtnl_fill_vf+0x4a0/0x4a0
[ 612.008347][ T7774] ? netlink_ack+0x1380/0x1380
[ 612.013406][ T7774] ? lock_sync+0x190/0x190
[ 612.018156][ T7774] ? netlink_deliver_tap+0x1a0/0xd00
[ 612.023762][ T7774] ? _copy_from_iter+0x2c1/0x10f0
[ 612.029282][ T7774] netlink_unicast+0x53b/0x810
[ 612.034371][ T7774] ? netlink_attachskb+0x880/0x880
[ 612.039703][ T7774] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 612.045733][ T7774] ? __phys_addr_symbol+0x30/0x70
[ 612.050976][ T7774] ? __check_object_size+0x323/0x730
[ 612.056304][ T7774] netlink_sendmsg+0x93c/0xe40
[ 612.061207][ T7774] ? netlink_unicast+0x810/0x810
[ 612.066188][ T7774] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 612.071682][ T7774] ? netlink_unicast+0x810/0x810
[ 612.076828][ T7774] __sock_sendmsg+0xd5/0x180
[ 612.081748][ T7774] ____sys_sendmsg+0x6ac/0x940
[ 612.086741][ T7774] ? copy_msghdr_from_user+0x10b/0x160
[ 612.092264][ T7774] ? kernel_sendmsg+0x50/0x50
[ 612.097008][ T7774] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 612.103126][ T7774] ___sys_sendmsg+0x135/0x1d0
[ 612.107854][ T7774] ? do_recvmmsg+0x740/0x740
[ 612.112591][ T7774] ? find_held_lock+0x2d/0x110
[ 612.117429][ T7774] ? preempt_count_sub+0x160/0x160
[ 612.122694][ T7774] ? __fget_light+0x1fc/0x260
[ 612.127679][ T7774] __sys_sendmsg+0x117/0x1e0
[ 612.132396][ T7774] ? __sys_sendmsg_sock+0x30/0x30
[ 612.137570][ T7774] ? syscall_enter_from_user_mode+0x7f/0x120
[ 612.143861][ T7774] do_syscall_64+0x40/0x110
[ 612.148601][ T7774] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 612.154633][ T7774] RIP: 0033:0x7fe3d2ff6c19
[ 612.159077][ T7774] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 612.178722][ T7774] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 612.187529][ T7774] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 612.195560][ T7774] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 612.203820][ T7774] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 612.211995][ T7774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 612.220001][ T7774] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 612.228372][ T7774]
[ 612.241479][ T7774] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 612.306646][ T7775] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 612.318269][ T7775] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 612.328134][ T7775] CPU: 1 PID: 7775 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 612.338240][ T7775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 612.348414][ T7775] Call Trace:
[ 612.351974][ T7775]
[ 612.355008][ T7775] dump_stack_lvl+0x125/0x1b0
[ 612.359811][ T7775] sysfs_warn_dup+0x7f/0xa0
[ 612.364437][ T7775] sysfs_create_dir_ns+0x249/0x2b0
[ 612.369573][ T7775] ? sysfs_create_mount_point+0xb0/0xb0
[ 612.375150][ T7775] ? spin_bug+0x1d0/0x1d0
[ 612.379627][ T7775] ? net_namespace+0x12/0x40
[ 612.384335][ T7775] ? device_namespace+0x8d/0xc0
[ 612.389402][ T7775] kobject_add_internal+0x2c8/0x970
[ 612.394646][ T7775] kobject_add+0x16f/0x240
[ 612.399187][ T7775] ? kset_create_and_add+0x190/0x190
[ 612.404527][ T7775] ? do_raw_spin_unlock+0x173/0x230
[ 612.409755][ T7775] ? kobject_put+0xbe/0x440
[ 612.414637][ T7775] ? device_add+0xc35/0x1aa0
[ 612.419254][ T7775] device_add+0x289/0x1aa0
[ 612.423694][ T7775] ? device_initialize+0x510/0x510
[ 612.428917][ T7775] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 612.435803][ T7775] ? __init_waitqueue_head+0xca/0x150
[ 612.441260][ T7775] netdev_register_kobject+0x183/0x3f0
[ 612.446938][ T7775] register_netdevice+0xbe6/0x14b0
[ 612.452087][ T7775] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 612.458110][ T7775] ? team_nl_cmd_noop+0x280/0x280
[ 612.463310][ T7775] team_newlink+0x92/0x160
[ 612.467847][ T7775] ? team_nl_cmd_noop+0x280/0x280
[ 612.472989][ T7775] ? rtnl_create_link+0xa6d/0xfd0
[ 612.478048][ T7775] __rtnl_newlink+0x1173/0x1930
[ 612.482946][ T7775] ? rtnl_link_unregister+0x260/0x260
[ 612.488382][ T7775] rtnl_newlink+0x67/0xa0
[ 612.492914][ T7775] ? __rtnl_newlink+0x1930/0x1930
[ 612.498070][ T7775] rtnetlink_rcv_msg+0x3c7/0xe00
[ 612.503133][ T7775] ? rtnl_fill_vf+0x4a0/0x4a0
[ 612.507843][ T7775] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 612.513912][ T7775] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 612.520032][ T7775] netlink_rcv_skb+0x16b/0x440
[ 612.525051][ T7775] ? rtnl_fill_vf+0x4a0/0x4a0
[ 612.529852][ T7775] ? netlink_ack+0x1380/0x1380
[ 612.534910][ T7775] ? lock_sync+0x190/0x190
[ 612.539393][ T7775] ? netlink_deliver_tap+0x1a0/0xd00
[ 612.546885][ T7775] ? _copy_from_iter+0x2c1/0x10f0
[ 612.552125][ T7775] netlink_unicast+0x53b/0x810
[ 612.557167][ T7775] ? netlink_attachskb+0x880/0x880
[ 612.562394][ T7775] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 612.568318][ T7775] ? __phys_addr_symbol+0x30/0x70
[ 612.573394][ T7775] ? __check_object_size+0x323/0x730
[ 612.578720][ T7775] netlink_sendmsg+0x93c/0xe40
[ 612.583701][ T7775] ? netlink_unicast+0x810/0x810
[ 612.588858][ T7775] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 612.594522][ T7775] ? netlink_unicast+0x810/0x810
[ 612.599611][ T7775] __sock_sendmsg+0xd5/0x180
[ 612.604237][ T7775] ____sys_sendmsg+0x6ac/0x940
[ 612.609131][ T7775] ? copy_msghdr_from_user+0x10b/0x160
[ 612.614620][ T7775] ? kernel_sendmsg+0x50/0x50
[ 612.619336][ T7775] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 612.625475][ T7775] ___sys_sendmsg+0x135/0x1d0
[ 612.630555][ T7775] ? do_recvmmsg+0x740/0x740
[ 612.635609][ T7775] ? find_held_lock+0x2d/0x110
[ 612.640504][ T7775] ? preempt_count_sub+0x160/0x160
[ 612.645833][ T7775] ? __fget_light+0x1fc/0x260
[ 612.650629][ T7775] __sys_sendmsg+0x117/0x1e0
[ 612.655339][ T7775] ? __sys_sendmsg_sock+0x30/0x30
[ 612.660502][ T7775] ? syscall_enter_from_user_mode+0x7f/0x120
[ 612.666536][ T7775] do_syscall_64+0x40/0x110
[ 612.671262][ T7775] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 612.677223][ T7775] RIP: 0033:0x7fe3d2ff6c19
[ 612.681689][ T7775] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 612.702395][ T7775] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 612.710932][ T7775] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 612.719210][ T7775] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 612.728002][ T7775] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 612.736106][ T7775] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 612.744114][ T7775] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 612.752487][ T7775]
[ 612.757478][ T7775] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 612.802085][ T7775] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 612.811606][ T7775] CPU: 0 PID: 7775 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 612.821883][ T7775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 612.832061][ T7775] Call Trace:
[ 612.835636][ T7775]
[ 612.839271][ T7775] dump_stack_lvl+0x125/0x1b0
[ 612.844069][ T7775] sysfs_warn_dup+0x7f/0xa0
[ 612.848603][ T7775] sysfs_create_dir_ns+0x249/0x2b0
[ 612.853855][ T7775] ? sysfs_create_mount_point+0xb0/0xb0
[ 612.859452][ T7775] ? spin_bug+0x1d0/0x1d0
[ 612.863993][ T7775] ? net_namespace+0x12/0x40
[ 612.868707][ T7775] ? device_namespace+0x8d/0xc0
[ 612.873707][ T7775] kobject_add_internal+0x2c8/0x970
[ 612.878976][ T7775] kobject_add+0x16f/0x240
[ 612.883530][ T7775] ? kset_create_and_add+0x190/0x190
[ 612.888939][ T7775] ? do_raw_spin_unlock+0x173/0x230
[ 612.894263][ T7775] ? kobject_put+0xbe/0x440
[ 612.898795][ T7775] ? device_add+0xc35/0x1aa0
[ 612.903419][ T7775] device_add+0x289/0x1aa0
[ 612.907863][ T7775] ? device_initialize+0x510/0x510
[ 612.913019][ T7775] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 612.920338][ T7775] ? __init_waitqueue_head+0xca/0x150
[ 612.925868][ T7775] netdev_register_kobject+0x183/0x3f0
[ 612.931373][ T7775] register_netdevice+0xbe6/0x14b0
[ 612.936616][ T7775] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 612.942551][ T7775] ? validate_linkmsg+0x6fc/0x9c0
[ 612.947607][ T7775] ? rtnl_create_link+0xa6d/0xfd0
[ 612.952659][ T7775] ? batadv_get_sset_count+0x40/0x40
[ 612.957979][ T7775] batadv_softif_newlink+0x70/0x90
[ 612.963120][ T7775] __rtnl_newlink+0x1173/0x1930
[ 612.968105][ T7775] ? rtnl_link_unregister+0x260/0x260
[ 612.973542][ T7775] rtnl_newlink+0x67/0xa0
[ 612.977901][ T7775] ? __rtnl_newlink+0x1930/0x1930
[ 612.983061][ T7775] rtnetlink_rcv_msg+0x3c7/0xe00
[ 612.988062][ T7775] ? rtnl_fill_vf+0x4a0/0x4a0
[ 612.992810][ T7775] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 612.999030][ T7775] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 613.005176][ T7775] netlink_rcv_skb+0x16b/0x440
[ 613.009986][ T7775] ? rtnl_fill_vf+0x4a0/0x4a0
[ 613.014777][ T7775] ? netlink_ack+0x1380/0x1380
[ 613.019747][ T7775] ? lock_sync+0x190/0x190
[ 613.024485][ T7775] ? netlink_deliver_tap+0x1a0/0xd00
[ 613.029931][ T7775] ? _copy_from_iter+0x2c1/0x10f0
[ 613.035526][ T7775] netlink_unicast+0x53b/0x810
[ 613.040340][ T7775] ? netlink_attachskb+0x880/0x880
[ 613.045605][ T7775] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 613.051632][ T7775] ? __phys_addr_symbol+0x30/0x70
[ 613.056846][ T7775] ? __check_object_size+0x323/0x730
[ 613.062168][ T7775] netlink_sendmsg+0x93c/0xe40
[ 613.067147][ T7775] ? netlink_unicast+0x810/0x810
[ 613.072224][ T7775] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 613.077551][ T7775] ? netlink_unicast+0x810/0x810
[ 613.082627][ T7775] __sock_sendmsg+0xd5/0x180
[ 613.087342][ T7775] ____sys_sendmsg+0x6ac/0x940
[ 613.092322][ T7775] ? copy_msghdr_from_user+0x10b/0x160
[ 613.097982][ T7775] ? kernel_sendmsg+0x50/0x50
[ 613.102796][ T7775] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 613.108912][ T7775] ___sys_sendmsg+0x135/0x1d0
[ 613.113634][ T7775] ? do_recvmmsg+0x740/0x740
[ 613.118513][ T7775] ? find_held_lock+0x2d/0x110
[ 613.123333][ T7775] ? preempt_count_sub+0x160/0x160
[ 613.128497][ T7775] ? __fget_light+0x1fc/0x260
[ 613.133223][ T7775] __sys_sendmsg+0x117/0x1e0
[ 613.138103][ T7775] ? __sys_sendmsg_sock+0x30/0x30
[ 613.143499][ T7775] ? syscall_enter_from_user_mode+0x7f/0x120
[ 613.149648][ T7775] do_syscall_64+0x40/0x110
[ 613.154445][ T7775] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 613.160460][ T7775] RIP: 0033:0x7fe3d2ff6c19
[ 613.164973][ T7775] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 613.185316][ T7775] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 613.193863][ T7775] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 613.201971][ T7775] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 613.210075][ T7775] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 613.218172][ T7775] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 613.226960][ T7775] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 613.235086][ T7775]
[ 613.243167][ T7775] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 613.311635][ T7776] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 613.325820][ T7776] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 613.335765][ T7776] CPU: 0 PID: 7776 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 613.345957][ T7776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 613.356063][ T7776] Call Trace:
[ 613.359454][ T7776]
[ 613.362405][ T7776] dump_stack_lvl+0x125/0x1b0
[ 613.367478][ T7776] sysfs_warn_dup+0x7f/0xa0
[ 613.372203][ T7776] sysfs_create_dir_ns+0x249/0x2b0
[ 613.377430][ T7776] ? sysfs_create_mount_point+0xb0/0xb0
[ 613.383192][ T7776] ? spin_bug+0x1d0/0x1d0
[ 613.387892][ T7776] ? net_namespace+0x12/0x40
[ 613.393143][ T7776] ? device_namespace+0x8d/0xc0
[ 613.398299][ T7776] kobject_add_internal+0x2c8/0x970
[ 613.403893][ T7776] kobject_add+0x16f/0x240
[ 613.408342][ T7776] ? kset_create_and_add+0x190/0x190
[ 613.414814][ T7776] ? do_raw_spin_unlock+0x173/0x230
[ 613.420056][ T7776] ? kobject_put+0xbe/0x440
[ 613.424776][ T7776] ? device_add+0xc35/0x1aa0
[ 613.429524][ T7776] device_add+0x289/0x1aa0
[ 613.433992][ T7776] ? device_initialize+0x510/0x510
[ 613.439540][ T7776] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 613.446713][ T7776] ? __init_waitqueue_head+0xca/0x150
[ 613.452459][ T7776] netdev_register_kobject+0x183/0x3f0
[ 613.457975][ T7776] register_netdevice+0xbe6/0x14b0
[ 613.463129][ T7776] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 613.469869][ T7776] ? team_nl_cmd_noop+0x280/0x280
[ 613.475029][ T7776] team_newlink+0x92/0x160
[ 613.479575][ T7776] ? team_nl_cmd_noop+0x280/0x280
[ 613.484630][ T7776] ? rtnl_create_link+0xa6d/0xfd0
[ 613.489844][ T7776] __rtnl_newlink+0x1173/0x1930
[ 613.495232][ T7776] ? rtnl_link_unregister+0x260/0x260
[ 613.501138][ T7776] rtnl_newlink+0x67/0xa0
[ 613.505598][ T7776] ? __rtnl_newlink+0x1930/0x1930
[ 613.510652][ T7776] rtnetlink_rcv_msg+0x3c7/0xe00
[ 613.515887][ T7776] ? rtnl_fill_vf+0x4a0/0x4a0
[ 613.520699][ T7776] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 613.526976][ T7776] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 613.533016][ T7776] netlink_rcv_skb+0x16b/0x440
[ 613.537921][ T7776] ? rtnl_fill_vf+0x4a0/0x4a0
[ 613.543000][ T7776] ? netlink_ack+0x1380/0x1380
[ 613.547998][ T7776] ? lock_sync+0x190/0x190
[ 613.552558][ T7776] ? netlink_deliver_tap+0x1a0/0xd00
[ 613.557959][ T7776] ? _copy_from_iter+0x2c1/0x10f0
[ 613.563048][ T7776] netlink_unicast+0x53b/0x810
[ 613.567845][ T7776] ? netlink_attachskb+0x880/0x880
[ 613.573001][ T7776] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 613.579099][ T7776] ? __phys_addr_symbol+0x30/0x70
[ 613.584187][ T7776] ? __check_object_size+0x323/0x730
[ 613.589626][ T7776] netlink_sendmsg+0x93c/0xe40
[ 613.594827][ T7776] ? netlink_unicast+0x810/0x810
[ 613.599917][ T7776] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 613.605439][ T7776] ? netlink_unicast+0x810/0x810
[ 613.610519][ T7776] __sock_sendmsg+0xd5/0x180
[ 613.615166][ T7776] ____sys_sendmsg+0x6ac/0x940
[ 613.619967][ T7776] ? copy_msghdr_from_user+0x10b/0x160
[ 613.625725][ T7776] ? kernel_sendmsg+0x50/0x50
[ 613.630532][ T7776] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 613.636913][ T7776] ___sys_sendmsg+0x135/0x1d0
[ 613.641686][ T7776] ? do_recvmmsg+0x740/0x740
[ 613.646418][ T7776] ? find_held_lock+0x2d/0x110
[ 613.651494][ T7776] ? preempt_count_sub+0x160/0x160
[ 613.656824][ T7776] ? __fget_light+0x1fc/0x260
[ 613.661686][ T7776] __sys_sendmsg+0x117/0x1e0
[ 613.666678][ T7776] ? __sys_sendmsg_sock+0x30/0x30
[ 613.671779][ T7776] ? syscall_enter_from_user_mode+0x7f/0x120
[ 613.678010][ T7776] do_syscall_64+0x40/0x110
[ 613.682650][ T7776] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 613.688765][ T7776] RIP: 0033:0x7fe3d2ff6c19
[ 613.693209][ T7776] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 613.713566][ T7776] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 613.722198][ T7776] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 613.730214][ T7776] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 613.738416][ T7776] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 613.746453][ T7776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 613.754827][ T7776] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 613.762944][ T7776]
[ 613.771508][ T7776] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 613.812091][ T7776] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 613.823353][ T7776] CPU: 0 PID: 7776 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 613.833655][ T7776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 613.843756][ T7776] Call Trace:
[ 613.847057][ T7776]
[ 613.850013][ T7776] dump_stack_lvl+0x125/0x1b0
[ 613.854903][ T7776] sysfs_warn_dup+0x7f/0xa0
[ 613.859627][ T7776] sysfs_create_dir_ns+0x249/0x2b0
[ 613.864863][ T7776] ? sysfs_create_mount_point+0xb0/0xb0
[ 613.870449][ T7776] ? spin_bug+0x1d0/0x1d0
[ 613.874834][ T7776] ? net_namespace+0x12/0x40
[ 613.879473][ T7776] ? device_namespace+0x8d/0xc0
[ 613.884459][ T7776] kobject_add_internal+0x2c8/0x970
[ 613.890110][ T7776] kobject_add+0x16f/0x240
[ 613.894568][ T7776] ? kset_create_and_add+0x190/0x190
[ 613.899984][ T7776] ? do_raw_spin_unlock+0x173/0x230
[ 613.905213][ T7776] ? kobject_put+0xbe/0x440
[ 613.909803][ T7776] ? device_add+0xc35/0x1aa0
[ 613.914441][ T7776] device_add+0x289/0x1aa0
[ 613.919005][ T7776] ? device_initialize+0x510/0x510
[ 613.924336][ T7776] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 613.931233][ T7776] ? __init_waitqueue_head+0xca/0x150
[ 613.936655][ T7776] netdev_register_kobject+0x183/0x3f0
[ 613.942338][ T7776] register_netdevice+0xbe6/0x14b0
[ 613.947580][ T7776] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 613.953518][ T7776] ? validate_linkmsg+0x6fc/0x9c0
[ 613.958705][ T7776] ? rtnl_create_link+0xa6d/0xfd0
[ 613.963855][ T7776] ? batadv_get_sset_count+0x40/0x40
[ 613.969266][ T7776] batadv_softif_newlink+0x70/0x90
[ 613.974589][ T7776] __rtnl_newlink+0x1173/0x1930
[ 613.979571][ T7776] ? rtnl_link_unregister+0x260/0x260
[ 613.985014][ T7776] rtnl_newlink+0x67/0xa0
[ 613.989726][ T7776] ? __rtnl_newlink+0x1930/0x1930
[ 613.994790][ T7776] rtnetlink_rcv_msg+0x3c7/0xe00
[ 613.999855][ T7776] ? rtnl_fill_vf+0x4a0/0x4a0
[ 614.004566][ T7776] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 614.010678][ T7776] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 614.016711][ T7776] netlink_rcv_skb+0x16b/0x440
[ 614.021788][ T7776] ? rtnl_fill_vf+0x4a0/0x4a0
[ 614.026590][ T7776] ? netlink_ack+0x1380/0x1380
[ 614.031555][ T7776] ? lock_sync+0x190/0x190
[ 614.036109][ T7776] ? netlink_deliver_tap+0x1a0/0xd00
[ 614.041602][ T7776] ? _copy_from_iter+0x2c1/0x10f0
[ 614.046752][ T7776] netlink_unicast+0x53b/0x810
[ 614.051822][ T7776] ? netlink_attachskb+0x880/0x880
[ 614.057309][ T7776] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 614.063239][ T7776] ? __phys_addr_symbol+0x30/0x70
[ 614.068496][ T7776] ? __check_object_size+0x323/0x730
[ 614.073822][ T7776] netlink_sendmsg+0x93c/0xe40
[ 614.078652][ T7776] ? netlink_unicast+0x810/0x810
[ 614.083817][ T7776] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 614.089153][ T7776] ? netlink_unicast+0x810/0x810
[ 614.094309][ T7776] __sock_sendmsg+0xd5/0x180
[ 614.098927][ T7776] ____sys_sendmsg+0x6ac/0x940
[ 614.103802][ T7776] ? copy_msghdr_from_user+0x10b/0x160
[ 614.109294][ T7776] ? kernel_sendmsg+0x50/0x50
[ 614.114125][ T7776] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 614.120407][ T7776] ___sys_sendmsg+0x135/0x1d0
[ 614.125313][ T7776] ? do_recvmmsg+0x740/0x740
[ 614.129931][ T7776] ? find_held_lock+0x2d/0x110
[ 614.134839][ T7776] ? preempt_count_sub+0x160/0x160
[ 614.140004][ T7776] ? __fget_light+0x1fc/0x260
[ 614.145012][ T7776] __sys_sendmsg+0x117/0x1e0
[ 614.149730][ T7776] ? __sys_sendmsg_sock+0x30/0x30
[ 614.154806][ T7776] ? syscall_enter_from_user_mode+0x7f/0x120
[ 614.160913][ T7776] do_syscall_64+0x40/0x110
[ 614.165569][ T7776] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 614.171585][ T7776] RIP: 0033:0x7fe3d2ff6c19
[ 614.176022][ T7776] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 614.195929][ T7776] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 614.204378][ T7776] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 614.212372][ T7776] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 614.220469][ T7776] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 614.228548][ T7776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 614.236890][ T7776] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 614.244999][ T7776]
[ 614.248571][ T7776] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 614.308761][ T7777] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 614.323196][ T7777] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 614.332766][ T7777] CPU: 0 PID: 7777 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 614.343177][ T7777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 614.353432][ T7777] Call Trace:
[ 614.356745][ T7777]
[ 614.359785][ T7777] dump_stack_lvl+0x125/0x1b0
[ 614.364770][ T7777] sysfs_warn_dup+0x7f/0xa0
[ 614.369397][ T7777] sysfs_create_dir_ns+0x249/0x2b0
[ 614.374715][ T7777] ? sysfs_create_mount_point+0xb0/0xb0
[ 614.380413][ T7777] ? spin_bug+0x1d0/0x1d0
[ 614.384776][ T7777] ? net_namespace+0x12/0x40
[ 614.389483][ T7777] ? device_namespace+0x8d/0xc0
[ 614.394376][ T7777] kobject_add_internal+0x2c8/0x970
[ 614.399980][ T7777] kobject_add+0x16f/0x240
[ 614.404445][ T7777] ? kset_create_and_add+0x190/0x190
[ 614.410223][ T7777] ? do_raw_spin_unlock+0x173/0x230
[ 614.415815][ T7777] ? kobject_put+0xbe/0x440
[ 614.420350][ T7777] ? device_add+0xc35/0x1aa0
[ 614.425078][ T7777] device_add+0x289/0x1aa0
[ 614.429523][ T7777] ? device_initialize+0x510/0x510
[ 614.434653][ T7777] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 614.441728][ T7777] ? __init_waitqueue_head+0xca/0x150
[ 614.447338][ T7777] netdev_register_kobject+0x183/0x3f0
[ 614.452836][ T7777] register_netdevice+0xbe6/0x14b0
[ 614.458005][ T7777] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 614.464986][ T7777] ? team_nl_cmd_noop+0x280/0x280
[ 614.470411][ T7777] team_newlink+0x92/0x160
[ 614.474954][ T7777] ? team_nl_cmd_noop+0x280/0x280
[ 614.480009][ T7777] ? rtnl_create_link+0xa6d/0xfd0
[ 614.485241][ T7777] __rtnl_newlink+0x1173/0x1930
[ 614.490314][ T7777] ? rtnl_link_unregister+0x260/0x260
[ 614.495857][ T7777] rtnl_newlink+0x67/0xa0
[ 614.500219][ T7777] ? __rtnl_newlink+0x1930/0x1930
[ 614.505363][ T7777] rtnetlink_rcv_msg+0x3c7/0xe00
[ 614.510333][ T7777] ? rtnl_fill_vf+0x4a0/0x4a0
[ 614.515040][ T7777] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 614.521319][ T7777] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 614.527618][ T7777] netlink_rcv_skb+0x16b/0x440
[ 614.532512][ T7777] ? rtnl_fill_vf+0x4a0/0x4a0
[ 614.537235][ T7777] ? netlink_ack+0x1380/0x1380
[ 614.542223][ T7777] ? lock_sync+0x190/0x190
[ 614.546837][ T7777] ? netlink_deliver_tap+0x1a0/0xd00
[ 614.552406][ T7777] ? _copy_from_iter+0x2c1/0x10f0
[ 614.557751][ T7777] netlink_unicast+0x53b/0x810
[ 614.563008][ T7777] ? netlink_attachskb+0x880/0x880
[ 614.568236][ T7777] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 614.574157][ T7777] ? __phys_addr_symbol+0x30/0x70
[ 614.579479][ T7777] ? __check_object_size+0x323/0x730
[ 614.584893][ T7777] netlink_sendmsg+0x93c/0xe40
[ 614.590318][ T7777] ? netlink_unicast+0x810/0x810
[ 614.595494][ T7777] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 614.600941][ T7777] ? netlink_unicast+0x810/0x810
[ 614.606011][ T7777] __sock_sendmsg+0xd5/0x180
[ 614.610905][ T7777] ____sys_sendmsg+0x6ac/0x940
[ 614.615799][ T7777] ? copy_msghdr_from_user+0x10b/0x160
[ 614.621478][ T7777] ? kernel_sendmsg+0x50/0x50
[ 614.626278][ T7777] ? hlock_class+0x4e/0x130
[ 614.630808][ T7777] ? __lock_acquire+0x14e0/0x3b10
[ 614.635881][ T7777] ___sys_sendmsg+0x135/0x1d0
[ 614.640872][ T7777] ? do_recvmmsg+0x740/0x740
[ 614.645668][ T7777] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 614.651690][ T7777] ? find_held_lock+0x2d/0x110
[ 614.657215][ T7777] ? __fget_light+0x1fc/0x260
[ 614.662113][ T7777] __sys_sendmsg+0x117/0x1e0
[ 614.666836][ T7777] ? __sys_sendmsg_sock+0x30/0x30
[ 614.672064][ T7777] ? xfd_validate_state+0x5d/0x180
[ 614.677402][ T7777] ? syscall_enter_from_user_mode+0x7f/0x120
[ 614.683600][ T7777] do_syscall_64+0x40/0x110
[ 614.688430][ T7777] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 614.694534][ T7777] RIP: 0033:0x7fe3d2ff6c19
[ 614.699067][ T7777] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 614.719147][ T7777] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 614.727585][ T7777] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 614.735763][ T7777] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 614.744023][ T7777] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 614.752106][ T7777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 614.760182][ T7777] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 614.768194][ T7777]
[ 614.771877][ T7777] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 614.812377][ T7777] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 614.821868][ T7777] CPU: 0 PID: 7777 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 614.832054][ T7777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 614.842237][ T7777] Call Trace:
[ 614.845543][ T7777]
[ 614.848492][ T7777] dump_stack_lvl+0x125/0x1b0
[ 614.853217][ T7777] sysfs_warn_dup+0x7f/0xa0
[ 614.857862][ T7777] sysfs_create_dir_ns+0x249/0x2b0
[ 614.863262][ T7777] ? sysfs_create_mount_point+0xb0/0xb0
[ 614.868832][ T7777] ? spin_bug+0x1d0/0x1d0
[ 614.873202][ T7777] ? net_namespace+0x12/0x40
[ 614.877815][ T7777] ? device_namespace+0x8d/0xc0
[ 614.882890][ T7777] kobject_add_internal+0x2c8/0x970
[ 614.888634][ T7777] kobject_add+0x16f/0x240
[ 614.893172][ T7777] ? kset_create_and_add+0x190/0x190
[ 614.898758][ T7777] ? do_raw_spin_unlock+0x173/0x230
[ 614.903989][ T7777] ? kobject_put+0xbe/0x440
[ 614.908621][ T7777] ? device_add+0xc35/0x1aa0
[ 614.913241][ T7777] device_add+0x289/0x1aa0
[ 614.918092][ T7777] ? device_initialize+0x510/0x510
[ 614.923315][ T7777] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 614.930203][ T7777] ? __init_waitqueue_head+0xca/0x150
[ 614.935619][ T7777] netdev_register_kobject+0x183/0x3f0
[ 614.941118][ T7777] register_netdevice+0xbe6/0x14b0
[ 614.946263][ T7777] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 614.952271][ T7777] ? validate_linkmsg+0x6fc/0x9c0
[ 614.957320][ T7777] ? rtnl_create_link+0xa6d/0xfd0
[ 614.962378][ T7777] ? batadv_get_sset_count+0x40/0x40
[ 614.967707][ T7777] batadv_softif_newlink+0x70/0x90
[ 614.972864][ T7777] __rtnl_newlink+0x1173/0x1930
[ 614.977777][ T7777] ? rtnl_link_unregister+0x260/0x260
[ 614.983234][ T7777] rtnl_newlink+0x67/0xa0
[ 614.987604][ T7777] ? __rtnl_newlink+0x1930/0x1930
[ 614.992656][ T7777] rtnetlink_rcv_msg+0x3c7/0xe00
[ 614.997799][ T7777] ? rtnl_fill_vf+0x4a0/0x4a0
[ 615.002767][ T7777] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 615.008798][ T7777] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 615.014994][ T7777] netlink_rcv_skb+0x16b/0x440
[ 615.019798][ T7777] ? rtnl_fill_vf+0x4a0/0x4a0
[ 615.024501][ T7777] ? netlink_ack+0x1380/0x1380
[ 615.029315][ T7777] ? lock_sync+0x190/0x190
[ 615.033797][ T7777] ? netlink_deliver_tap+0x1a0/0xd00
[ 615.039212][ T7777] ? _copy_from_iter+0x2c1/0x10f0
[ 615.044375][ T7777] netlink_unicast+0x53b/0x810
[ 615.049187][ T7777] ? netlink_attachskb+0x880/0x880
[ 615.054490][ T7777] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 615.060413][ T7777] ? __phys_addr_symbol+0x30/0x70
[ 615.065470][ T7777] ? __check_object_size+0x323/0x730
[ 615.070877][ T7777] netlink_sendmsg+0x93c/0xe40
[ 615.075957][ T7777] ? netlink_unicast+0x810/0x810
[ 615.081197][ T7777] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 615.086515][ T7777] ? netlink_unicast+0x810/0x810
[ 615.091489][ T7777] __sock_sendmsg+0xd5/0x180
[ 615.096151][ T7777] ____sys_sendmsg+0x6ac/0x940
[ 615.100988][ T7777] ? copy_msghdr_from_user+0x10b/0x160
[ 615.106632][ T7777] ? kernel_sendmsg+0x50/0x50
[ 615.111458][ T7777] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 615.117941][ T7777] ___sys_sendmsg+0x135/0x1d0
[ 615.122660][ T7777] ? do_recvmmsg+0x740/0x740
[ 615.127381][ T7777] ? find_held_lock+0x2d/0x110
[ 615.132197][ T7777] ? preempt_count_sub+0x160/0x160
[ 615.137352][ T7777] ? __fget_light+0x1fc/0x260
[ 615.142156][ T7777] __sys_sendmsg+0x117/0x1e0
[ 615.147071][ T7777] ? __sys_sendmsg_sock+0x30/0x30
[ 615.152154][ T7777] ? syscall_enter_from_user_mode+0x7f/0x120
[ 615.158355][ T7777] do_syscall_64+0x40/0x110
[ 615.162988][ T7777] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 615.169265][ T7777] RIP: 0033:0x7fe3d2ff6c19
[ 615.173801][ T7777] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 615.194238][ T7777] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.202772][ T7777] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 615.210864][ T7777] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 615.218962][ T7777] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 615.227244][ T7777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 615.235613][ T7777] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 615.243638][ T7777]
[ 615.258249][ T7777] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 615.320889][ T7778] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 615.335231][ T7778] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 615.344704][ T7778] CPU: 0 PID: 7778 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 615.354905][ T7778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 615.365237][ T7778] Call Trace:
[ 615.368543][ T7778]
[ 615.371489][ T7778] dump_stack_lvl+0x125/0x1b0
[ 615.376287][ T7778] sysfs_warn_dup+0x7f/0xa0
[ 615.380925][ T7778] sysfs_create_dir_ns+0x249/0x2b0
[ 615.386163][ T7778] ? sysfs_create_mount_point+0xb0/0xb0
[ 615.391738][ T7778] ? spin_bug+0x1d0/0x1d0
[ 615.396111][ T7778] ? net_namespace+0x12/0x40
[ 615.401167][ T7778] ? device_namespace+0x8d/0xc0
[ 615.406250][ T7778] kobject_add_internal+0x2c8/0x970
[ 615.412101][ T7778] kobject_add+0x16f/0x240
[ 615.416642][ T7778] ? kset_create_and_add+0x190/0x190
[ 615.422233][ T7778] ? do_raw_spin_unlock+0x173/0x230
[ 615.427630][ T7778] ? kobject_put+0xbe/0x440
[ 615.432535][ T7778] ? device_add+0xc35/0x1aa0
[ 615.437595][ T7778] device_add+0x289/0x1aa0
[ 615.442224][ T7778] ? device_initialize+0x510/0x510
[ 615.447361][ T7778] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 615.454766][ T7778] ? __init_waitqueue_head+0xca/0x150
[ 615.460361][ T7778] netdev_register_kobject+0x183/0x3f0
[ 615.466214][ T7778] register_netdevice+0xbe6/0x14b0
[ 615.471722][ T7778] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 615.479477][ T7778] ? team_nl_cmd_noop+0x280/0x280
[ 615.484617][ T7778] team_newlink+0x92/0x160
[ 615.489195][ T7778] ? team_nl_cmd_noop+0x280/0x280
[ 615.496074][ T7778] ? rtnl_create_link+0xa6d/0xfd0
[ 615.501232][ T7778] __rtnl_newlink+0x1173/0x1930
[ 615.506343][ T7778] ? rtnl_link_unregister+0x260/0x260
[ 615.511867][ T7778] rtnl_newlink+0x67/0xa0
[ 615.516407][ T7778] ? __rtnl_newlink+0x1930/0x1930
[ 615.521562][ T7778] rtnetlink_rcv_msg+0x3c7/0xe00
[ 615.526643][ T7778] ? rtnl_fill_vf+0x4a0/0x4a0
[ 615.531345][ T7778] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 615.537358][ T7778] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 615.543389][ T7778] netlink_rcv_skb+0x16b/0x440
[ 615.548272][ T7778] ? rtnl_fill_vf+0x4a0/0x4a0
[ 615.552983][ T7778] ? netlink_ack+0x1380/0x1380
[ 615.557777][ T7778] ? lock_sync+0x190/0x190
[ 615.562238][ T7778] ? netlink_deliver_tap+0x1a0/0xd00
[ 615.567553][ T7778] ? _copy_from_iter+0x2c1/0x10f0
[ 615.572978][ T7778] netlink_unicast+0x53b/0x810
[ 615.578009][ T7778] ? netlink_attachskb+0x880/0x880
[ 615.583175][ T7778] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 615.589107][ T7778] ? __phys_addr_symbol+0x30/0x70
[ 615.594434][ T7778] ? __check_object_size+0x323/0x730
[ 615.600038][ T7778] netlink_sendmsg+0x93c/0xe40
[ 615.605210][ T7778] ? netlink_unicast+0x810/0x810
[ 615.610190][ T7778] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 615.615504][ T7778] ? netlink_unicast+0x810/0x810
[ 615.620702][ T7778] __sock_sendmsg+0xd5/0x180
[ 615.626028][ T7778] ____sys_sendmsg+0x6ac/0x940
[ 615.630906][ T7778] ? copy_msghdr_from_user+0x10b/0x160
[ 615.636656][ T7778] ? kernel_sendmsg+0x50/0x50
[ 615.641802][ T7778] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 615.647908][ T7778] ___sys_sendmsg+0x135/0x1d0
[ 615.652888][ T7778] ? do_recvmmsg+0x740/0x740
[ 615.657613][ T7778] ? find_held_lock+0x2d/0x110
[ 615.662544][ T7778] ? preempt_count_sub+0x160/0x160
[ 615.667695][ T7778] ? __fget_light+0x1fc/0x260
[ 615.672486][ T7778] __sys_sendmsg+0x117/0x1e0
[ 615.677192][ T7778] ? __sys_sendmsg_sock+0x30/0x30
[ 615.682612][ T7778] ? syscall_enter_from_user_mode+0x7f/0x120
[ 615.689284][ T7778] do_syscall_64+0x40/0x110
[ 615.693847][ T7778] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 615.699784][ T7778] RIP: 0033:0x7fe3d2ff6c19
[ 615.704475][ T7778] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 615.725518][ T7778] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.734421][ T7778] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 615.742620][ T7778] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 615.750722][ T7778] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 615.759525][ T7778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 615.767790][ T7778] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 615.776011][ T7778]
[ 615.789416][ T7778] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 615.831962][ T7778] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 615.841996][ T7778] CPU: 0 PID: 7778 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 615.852207][ T7778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 615.862406][ T7778] Call Trace:
[ 615.865812][ T7778]
[ 615.868857][ T7778] dump_stack_lvl+0x125/0x1b0
[ 615.873589][ T7778] sysfs_warn_dup+0x7f/0xa0
[ 615.878129][ T7778] sysfs_create_dir_ns+0x249/0x2b0
[ 615.883300][ T7778] ? sysfs_create_mount_point+0xb0/0xb0
[ 615.888934][ T7778] ? spin_bug+0x1d0/0x1d0
[ 615.893398][ T7778] ? net_namespace+0x12/0x40
[ 615.898974][ T7778] ? device_namespace+0x8d/0xc0
[ 615.903888][ T7778] kobject_add_internal+0x2c8/0x970
[ 615.909203][ T7778] kobject_add+0x16f/0x240
[ 615.913896][ T7778] ? kset_create_and_add+0x190/0x190
[ 615.919479][ T7778] ? do_raw_spin_unlock+0x173/0x230
[ 615.925063][ T7778] ? kobject_put+0xbe/0x440
[ 615.929593][ T7778] ? device_add+0xc35/0x1aa0
[ 615.934303][ T7778] device_add+0x289/0x1aa0
[ 615.938819][ T7778] ? device_initialize+0x510/0x510
[ 615.943972][ T7778] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 615.950953][ T7778] ? __init_waitqueue_head+0xca/0x150
[ 615.956448][ T7778] netdev_register_kobject+0x183/0x3f0
[ 615.962044][ T7778] register_netdevice+0xbe6/0x14b0
[ 615.967385][ T7778] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 615.973406][ T7778] ? validate_linkmsg+0x6fc/0x9c0
[ 615.978665][ T7778] ? rtnl_create_link+0xa6d/0xfd0
[ 615.983915][ T7778] ? batadv_get_sset_count+0x40/0x40
[ 615.989612][ T7778] batadv_softif_newlink+0x70/0x90
[ 615.994847][ T7778] __rtnl_newlink+0x1173/0x1930
[ 615.999735][ T7778] ? rtnl_link_unregister+0x260/0x260
[ 616.005267][ T7778] rtnl_newlink+0x67/0xa0
[ 616.009693][ T7778] ? __rtnl_newlink+0x1930/0x1930
[ 616.014725][ T7778] rtnetlink_rcv_msg+0x3c7/0xe00
[ 616.019794][ T7778] ? rtnl_fill_vf+0x4a0/0x4a0
[ 616.024829][ T7778] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 616.030945][ T7778] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 616.037185][ T7778] netlink_rcv_skb+0x16b/0x440
[ 616.042065][ T7778] ? rtnl_fill_vf+0x4a0/0x4a0
[ 616.046786][ T7778] ? netlink_ack+0x1380/0x1380
[ 616.051604][ T7778] ? lock_sync+0x190/0x190
[ 616.056256][ T7778] ? netlink_deliver_tap+0x1a0/0xd00
[ 616.061843][ T7778] ? _copy_from_iter+0x2c1/0x10f0
[ 616.066902][ T7778] netlink_unicast+0x53b/0x810
[ 616.071711][ T7778] ? netlink_attachskb+0x880/0x880
[ 616.076865][ T7778] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 616.083230][ T7778] ? __phys_addr_symbol+0x30/0x70
[ 616.088543][ T7778] ? __check_object_size+0x323/0x730
[ 616.094110][ T7778] netlink_sendmsg+0x93c/0xe40
[ 616.098908][ T7778] ? netlink_unicast+0x810/0x810
[ 616.103951][ T7778] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 616.109247][ T7778] ? netlink_unicast+0x810/0x810
[ 616.114286][ T7778] __sock_sendmsg+0xd5/0x180
[ 616.119015][ T7778] ____sys_sendmsg+0x6ac/0x940
[ 616.123988][ T7778] ? copy_msghdr_from_user+0x10b/0x160
[ 616.129468][ T7778] ? kernel_sendmsg+0x50/0x50
[ 616.134338][ T7778] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 616.140425][ T7778] ___sys_sendmsg+0x135/0x1d0
[ 616.145853][ T7778] ? do_recvmmsg+0x740/0x740
[ 616.150545][ T7778] ? find_held_lock+0x2d/0x110
[ 616.155339][ T7778] ? preempt_count_sub+0x160/0x160
[ 616.161346][ T7778] ? __fget_light+0x1fc/0x260
[ 616.166039][ T7778] __sys_sendmsg+0x117/0x1e0
[ 616.170818][ T7778] ? __sys_sendmsg_sock+0x30/0x30
[ 616.175879][ T7778] ? syscall_enter_from_user_mode+0x7f/0x120
[ 616.181976][ T7778] do_syscall_64+0x40/0x110
[ 616.186753][ T7778] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 616.192833][ T7778] RIP: 0033:0x7fe3d2ff6c19
[ 616.197265][ T7778] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 616.217813][ T7778] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 616.226501][ T7778] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 616.234825][ T7778] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 616.242888][ T7778] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 616.250957][ T7778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 616.258969][ T7778] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 616.266985][ T7778]
[ 616.270957][ T7778] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 616.331629][ T7779] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 616.343879][ T7779] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 616.353243][ T7779] CPU: 1 PID: 7779 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 616.364052][ T7779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 616.374760][ T7779] Call Trace:
[ 616.378070][ T7779]
[ 616.381118][ T7779] dump_stack_lvl+0x125/0x1b0
[ 616.385855][ T7779] sysfs_warn_dup+0x7f/0xa0
[ 616.390410][ T7779] sysfs_create_dir_ns+0x249/0x2b0
[ 616.395646][ T7779] ? sysfs_create_mount_point+0xb0/0xb0
[ 616.402443][ T7779] ? spin_bug+0x1d0/0x1d0
[ 616.407699][ T7779] ? net_namespace+0x12/0x40
[ 616.413396][ T7779] ? device_namespace+0x8d/0xc0
[ 616.419020][ T7779] kobject_add_internal+0x2c8/0x970
[ 616.424483][ T7779] kobject_add+0x16f/0x240
[ 616.429416][ T7779] ? kset_create_and_add+0x190/0x190
[ 616.435173][ T7779] ? do_raw_spin_unlock+0x173/0x230
[ 616.441408][ T7779] ? kobject_put+0xbe/0x440
[ 616.446230][ T7779] ? device_add+0xc35/0x1aa0
[ 616.451053][ T7779] device_add+0x289/0x1aa0
[ 616.455960][ T7779] ? device_initialize+0x510/0x510
[ 616.461236][ T7779] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 616.468335][ T7779] ? __init_waitqueue_head+0xca/0x150
[ 616.473854][ T7779] netdev_register_kobject+0x183/0x3f0
[ 616.479455][ T7779] register_netdevice+0xbe6/0x14b0
[ 616.484706][ T7779] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 616.490751][ T7779] ? team_nl_cmd_noop+0x280/0x280
[ 616.495819][ T7779] team_newlink+0x92/0x160
[ 616.500373][ T7779] ? team_nl_cmd_noop+0x280/0x280
[ 616.505441][ T7779] ? rtnl_create_link+0xa6d/0xfd0
[ 616.510604][ T7779] __rtnl_newlink+0x1173/0x1930
[ 616.515517][ T7779] ? rtnl_link_unregister+0x260/0x260
[ 616.521198][ T7779] rtnl_newlink+0x67/0xa0
[ 616.525697][ T7779] ? __rtnl_newlink+0x1930/0x1930
[ 616.530774][ T7779] rtnetlink_rcv_msg+0x3c7/0xe00
[ 616.535920][ T7779] ? rtnl_fill_vf+0x4a0/0x4a0
[ 616.540824][ T7779] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 616.546943][ T7779] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 616.552987][ T7779] netlink_rcv_skb+0x16b/0x440
[ 616.557891][ T7779] ? rtnl_fill_vf+0x4a0/0x4a0
[ 616.562807][ T7779] ? netlink_ack+0x1380/0x1380
[ 616.567783][ T7779] ? lock_sync+0x190/0x190
[ 616.572261][ T7779] ? netlink_deliver_tap+0x1a0/0xd00
[ 616.577689][ T7779] ? _copy_from_iter+0x2c1/0x10f0
[ 616.583208][ T7779] netlink_unicast+0x53b/0x810
[ 616.588050][ T7779] ? netlink_attachskb+0x880/0x880
[ 616.593359][ T7779] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 616.599484][ T7779] ? __phys_addr_symbol+0x30/0x70
[ 616.604545][ T7779] ? __check_object_size+0x323/0x730
[ 616.610147][ T7779] netlink_sendmsg+0x93c/0xe40
[ 616.615149][ T7779] ? netlink_unicast+0x810/0x810
[ 616.620144][ T7779] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 616.625470][ T7779] ? netlink_unicast+0x810/0x810
[ 616.630458][ T7779] __sock_sendmsg+0xd5/0x180
[ 616.635097][ T7779] ____sys_sendmsg+0x6ac/0x940
[ 616.639937][ T7779] ? copy_msghdr_from_user+0x10b/0x160
[ 616.645544][ T7779] ? kernel_sendmsg+0x50/0x50
[ 616.650458][ T7779] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 616.656842][ T7779] ___sys_sendmsg+0x135/0x1d0
[ 616.661571][ T7779] ? do_recvmmsg+0x740/0x740
[ 616.666381][ T7779] ? find_held_lock+0x2d/0x110
[ 616.671377][ T7779] ? preempt_count_sub+0x160/0x160
[ 616.676544][ T7779] ? __fget_light+0x1fc/0x260
[ 616.681404][ T7779] __sys_sendmsg+0x117/0x1e0
[ 616.686043][ T7779] ? __sys_sendmsg_sock+0x30/0x30
[ 616.691395][ T7779] ? syscall_enter_from_user_mode+0x7f/0x120
[ 616.697516][ T7779] do_syscall_64+0x40/0x110
[ 616.702250][ T7779] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 616.708291][ T7779] RIP: 0033:0x7fe3d2ff6c19
[ 616.712916][ T7779] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 616.733196][ T7779] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 616.741931][ T7779] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 616.752924][ T7779] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 616.761040][ T7779] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 616.769234][ T7779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 616.777504][ T7779] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 616.785621][ T7779]
[ 616.790970][ T7779] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 616.820026][ T7779] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 616.830734][ T7779] CPU: 1 PID: 7779 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 616.841196][ T7779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 616.851561][ T7779] Call Trace:
[ 616.855121][ T7779]
[ 616.858098][ T7779] dump_stack_lvl+0x125/0x1b0
[ 616.862909][ T7779] sysfs_warn_dup+0x7f/0xa0
[ 616.867454][ T7779] sysfs_create_dir_ns+0x249/0x2b0
[ 616.872775][ T7779] ? sysfs_create_mount_point+0xb0/0xb0
[ 616.878462][ T7779] ? spin_bug+0x1d0/0x1d0
[ 616.882864][ T7779] ? net_namespace+0x12/0x40
[ 616.887516][ T7779] ? device_namespace+0x8d/0xc0
[ 616.892420][ T7779] kobject_add_internal+0x2c8/0x970
[ 616.897761][ T7779] kobject_add+0x16f/0x240
[ 616.902304][ T7779] ? kset_create_and_add+0x190/0x190
[ 616.907627][ T7779] ? do_raw_spin_unlock+0x173/0x230
[ 616.912960][ T7779] ? kobject_put+0xbe/0x440
[ 616.917857][ T7779] ? device_add+0xc35/0x1aa0
[ 616.922581][ T7779] device_add+0x289/0x1aa0
[ 616.927036][ T7779] ? device_initialize+0x510/0x510
[ 616.932269][ T7779] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 616.939337][ T7779] ? __init_waitqueue_head+0xca/0x150
[ 616.944844][ T7779] netdev_register_kobject+0x183/0x3f0
[ 616.950361][ T7779] register_netdevice+0xbe6/0x14b0
[ 616.955649][ T7779] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 616.961616][ T7779] ? validate_linkmsg+0x6fc/0x9c0
[ 616.967033][ T7779] ? rtnl_create_link+0xa6d/0xfd0
[ 616.972105][ T7779] ? batadv_get_sset_count+0x40/0x40
[ 616.977951][ T7779] batadv_softif_newlink+0x70/0x90
[ 616.983196][ T7779] __rtnl_newlink+0x1173/0x1930
[ 616.988105][ T7779] ? rtnl_link_unregister+0x260/0x260
[ 616.993735][ T7779] rtnl_newlink+0x67/0xa0
[ 616.998205][ T7779] ? __rtnl_newlink+0x1930/0x1930
[ 617.003554][ T7779] rtnetlink_rcv_msg+0x3c7/0xe00
[ 617.008532][ T7779] ? rtnl_fill_vf+0x4a0/0x4a0
[ 617.013458][ T7779] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 617.019666][ T7779] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 617.025711][ T7779] netlink_rcv_skb+0x16b/0x440
[ 617.030614][ T7779] ? rtnl_fill_vf+0x4a0/0x4a0
[ 617.035428][ T7779] ? netlink_ack+0x1380/0x1380
[ 617.040285][ T7779] ? lock_sync+0x190/0x190
[ 617.045917][ T7779] ? netlink_deliver_tap+0x1a0/0xd00
[ 617.051539][ T7779] ? _copy_from_iter+0x2c1/0x10f0
[ 617.057246][ T7779] netlink_unicast+0x53b/0x810
[ 617.062364][ T7779] ? netlink_attachskb+0x880/0x880
[ 617.067743][ T7779] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 617.075099][ T7779] ? __phys_addr_symbol+0x30/0x70
[ 617.080437][ T7779] ? __check_object_size+0x323/0x730
[ 617.085768][ T7779] netlink_sendmsg+0x93c/0xe40
[ 617.091344][ T7779] ? netlink_unicast+0x810/0x810
[ 617.096590][ T7779] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 617.101944][ T7779] ? netlink_unicast+0x810/0x810
[ 617.106948][ T7779] __sock_sendmsg+0xd5/0x180
[ 617.111592][ T7779] ____sys_sendmsg+0x6ac/0x940
[ 617.116397][ T7779] ? copy_msghdr_from_user+0x10b/0x160
[ 617.121900][ T7779] ? kernel_sendmsg+0x50/0x50
[ 617.126823][ T7779] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 617.133408][ T7779] ___sys_sendmsg+0x135/0x1d0
[ 617.138249][ T7779] ? do_recvmmsg+0x740/0x740
[ 617.143159][ T7779] ? find_held_lock+0x2d/0x110
[ 617.148004][ T7779] ? preempt_count_sub+0x160/0x160
[ 617.153288][ T7779] ? __fget_light+0x1fc/0x260
[ 617.158293][ T7779] __sys_sendmsg+0x117/0x1e0
[ 617.163134][ T7779] ? __sys_sendmsg_sock+0x30/0x30
[ 617.168524][ T7779] ? syscall_enter_from_user_mode+0x7f/0x120
[ 617.174970][ T7779] do_syscall_64+0x40/0x110
[ 617.179563][ T7779] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 617.185710][ T7779] RIP: 0033:0x7fe3d2ff6c19
[ 617.190351][ T7779] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 617.210971][ T7779] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 617.219607][ T7779] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 617.227977][ T7779] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 617.236250][ T7779] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 617.244530][ T7779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 617.252813][ T7779] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 617.261014][ T7779]
[ 617.277191][ T7779] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 617.345064][ T7780] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 617.358094][ T7780] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 617.368700][ T7780] CPU: 0 PID: 7780 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 617.379433][ T7780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 617.389524][ T7780] Call Trace:
[ 617.393173][ T7780]
[ 617.396383][ T7780] dump_stack_lvl+0x125/0x1b0
[ 617.401097][ T7780] sysfs_warn_dup+0x7f/0xa0
[ 617.406075][ T7780] sysfs_create_dir_ns+0x249/0x2b0
[ 617.411575][ T7780] ? sysfs_create_mount_point+0xb0/0xb0
[ 617.417776][ T7780] ? spin_bug+0x1d0/0x1d0
[ 617.422331][ T7780] ? net_namespace+0x12/0x40
[ 617.426972][ T7780] ? device_namespace+0x8d/0xc0
[ 617.432129][ T7780] kobject_add_internal+0x2c8/0x970
[ 617.437370][ T7780] kobject_add+0x16f/0x240
[ 617.441933][ T7780] ? kset_create_and_add+0x190/0x190
[ 617.447361][ T7780] ? do_raw_spin_unlock+0x173/0x230
[ 617.452733][ T7780] ? kobject_put+0xbe/0x440
[ 617.457438][ T7780] ? device_add+0xc35/0x1aa0
[ 617.462140][ T7780] device_add+0x289/0x1aa0
[ 617.466950][ T7780] ? device_initialize+0x510/0x510
[ 617.472164][ T7780] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 617.479324][ T7780] ? __init_waitqueue_head+0xca/0x150
[ 617.485256][ T7780] netdev_register_kobject+0x183/0x3f0
[ 617.490754][ T7780] register_netdevice+0xbe6/0x14b0
[ 617.495973][ T7780] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 617.502017][ T7780] ? team_nl_cmd_noop+0x280/0x280
[ 617.507060][ T7780] team_newlink+0x92/0x160
[ 617.511667][ T7780] ? team_nl_cmd_noop+0x280/0x280
[ 617.516791][ T7780] ? rtnl_create_link+0xa6d/0xfd0
[ 617.522097][ T7780] __rtnl_newlink+0x1173/0x1930
[ 617.527245][ T7780] ? rtnl_link_unregister+0x260/0x260
[ 617.532922][ T7780] rtnl_newlink+0x67/0xa0
[ 617.537347][ T7780] ? __rtnl_newlink+0x1930/0x1930
[ 617.542391][ T7780] rtnetlink_rcv_msg+0x3c7/0xe00
[ 617.547514][ T7780] ? rtnl_fill_vf+0x4a0/0x4a0
[ 617.552373][ T7780] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 617.558630][ T7780] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 617.564814][ T7780] netlink_rcv_skb+0x16b/0x440
[ 617.569623][ T7780] ? rtnl_fill_vf+0x4a0/0x4a0
[ 617.574511][ T7780] ? netlink_ack+0x1380/0x1380
[ 617.579302][ T7780] ? lock_sync+0x190/0x190
[ 617.584013][ T7780] ? netlink_deliver_tap+0x1a0/0xd00
[ 617.589560][ T7780] ? _copy_from_iter+0x2c1/0x10f0
[ 617.594698][ T7780] netlink_unicast+0x53b/0x810
[ 617.599677][ T7780] ? netlink_attachskb+0x880/0x880
[ 617.604815][ T7780] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 617.611069][ T7780] ? __phys_addr_symbol+0x30/0x70
[ 617.616193][ T7780] ? __check_object_size+0x323/0x730
[ 617.622108][ T7780] netlink_sendmsg+0x93c/0xe40
[ 617.626987][ T7780] ? netlink_unicast+0x810/0x810
[ 617.632212][ T7780] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 617.638051][ T7780] ? netlink_unicast+0x810/0x810
[ 617.643360][ T7780] __sock_sendmsg+0xd5/0x180
[ 617.648078][ T7780] ____sys_sendmsg+0x6ac/0x940
[ 617.653147][ T7780] ? copy_msghdr_from_user+0x10b/0x160
[ 617.658646][ T7780] ? kernel_sendmsg+0x50/0x50
[ 617.663532][ T7780] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 617.669643][ T7780] ___sys_sendmsg+0x135/0x1d0
[ 617.674346][ T7780] ? do_recvmmsg+0x740/0x740
[ 617.679033][ T7780] ? find_held_lock+0x2d/0x110
[ 617.683821][ T7780] ? preempt_count_sub+0x160/0x160
[ 617.689130][ T7780] ? __fget_light+0x1fc/0x260
[ 617.693941][ T7780] __sys_sendmsg+0x117/0x1e0
[ 617.698669][ T7780] ? __sys_sendmsg_sock+0x30/0x30
[ 617.703760][ T7780] ? syscall_enter_from_user_mode+0x7f/0x120
[ 617.710030][ T7780] do_syscall_64+0x40/0x110
[ 617.714708][ T7780] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 617.720851][ T7780] RIP: 0033:0x7fe3d2ff6c19
[ 617.725460][ T7780] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 617.745520][ T7780] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 617.754608][ T7780] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 617.762697][ T7780] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 617.771027][ T7780] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 617.780302][ T7780] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 617.788766][ T7780] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 617.796978][ T7780]
[ 617.822724][ T7780] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 617.865326][ T7780] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 617.874977][ T7780] CPU: 0 PID: 7780 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 617.885167][ T7780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 617.895600][ T7780] Call Trace:
[ 617.899393][ T7780]
[ 617.902376][ T7780] dump_stack_lvl+0x125/0x1b0
[ 617.907525][ T7780] sysfs_warn_dup+0x7f/0xa0
[ 617.912250][ T7780] sysfs_create_dir_ns+0x249/0x2b0
[ 617.917661][ T7780] ? sysfs_create_mount_point+0xb0/0xb0
[ 617.923267][ T7780] ? spin_bug+0x1d0/0x1d0
[ 617.927713][ T7780] ? net_namespace+0x12/0x40
[ 617.932418][ T7780] ? device_namespace+0x8d/0xc0
[ 617.937313][ T7780] kobject_add_internal+0x2c8/0x970
[ 617.942643][ T7780] kobject_add+0x16f/0x240
[ 617.947313][ T7780] ? kset_create_and_add+0x190/0x190
[ 617.952928][ T7780] ? do_raw_spin_unlock+0x173/0x230
[ 617.958324][ T7780] ? kobject_put+0xbe/0x440
[ 617.962875][ T7780] ? device_add+0xc35/0x1aa0
[ 617.967591][ T7780] device_add+0x289/0x1aa0
[ 617.972049][ T7780] ? device_initialize+0x510/0x510
[ 617.977294][ T7780] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 617.984212][ T7780] ? __init_waitqueue_head+0xca/0x150
[ 617.989643][ T7780] netdev_register_kobject+0x183/0x3f0
[ 617.995417][ T7780] register_netdevice+0xbe6/0x14b0
[ 618.000583][ T7780] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 618.006690][ T7780] ? validate_linkmsg+0x6fc/0x9c0
[ 618.011766][ T7780] ? rtnl_create_link+0xa6d/0xfd0
[ 618.016909][ T7780] ? batadv_get_sset_count+0x40/0x40
[ 618.022349][ T7780] batadv_softif_newlink+0x70/0x90
[ 618.027730][ T7780] __rtnl_newlink+0x1173/0x1930
[ 618.032718][ T7780] ? rtnl_link_unregister+0x260/0x260
[ 618.038254][ T7780] rtnl_newlink+0x67/0xa0
[ 618.042630][ T7780] ? __rtnl_newlink+0x1930/0x1930
[ 618.048029][ T7780] rtnetlink_rcv_msg+0x3c7/0xe00
[ 618.053096][ T7780] ? rtnl_fill_vf+0x4a0/0x4a0
[ 618.057811][ T7780] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 618.064098][ T7780] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 618.070386][ T7780] netlink_rcv_skb+0x16b/0x440
[ 618.075239][ T7780] ? rtnl_fill_vf+0x4a0/0x4a0
[ 618.080137][ T7780] ? netlink_ack+0x1380/0x1380
[ 618.085039][ T7780] ? lock_sync+0x190/0x190
[ 618.089971][ T7780] ? netlink_deliver_tap+0x1a0/0xd00
[ 618.095386][ T7780] ? _copy_from_iter+0x2c1/0x10f0
[ 618.100449][ T7780] netlink_unicast+0x53b/0x810
[ 618.105281][ T7780] ? netlink_attachskb+0x880/0x880
[ 618.110464][ T7780] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 618.116502][ T7780] ? __phys_addr_symbol+0x30/0x70
[ 618.121698][ T7780] ? __check_object_size+0x323/0x730
[ 618.127032][ T7780] netlink_sendmsg+0x93c/0xe40
[ 618.132222][ T7780] ? netlink_unicast+0x810/0x810
[ 618.137389][ T7780] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 618.142972][ T7780] ? netlink_unicast+0x810/0x810
[ 618.147941][ T7780] __sock_sendmsg+0xd5/0x180
[ 618.152745][ T7780] ____sys_sendmsg+0x6ac/0x940
[ 618.157632][ T7780] ? copy_msghdr_from_user+0x10b/0x160
[ 618.163470][ T7780] ? kernel_sendmsg+0x50/0x50
[ 618.168187][ T7780] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 618.174562][ T7780] ___sys_sendmsg+0x135/0x1d0
[ 618.179275][ T7780] ? do_recvmmsg+0x740/0x740
[ 618.185001][ T7780] ? find_held_lock+0x2d/0x110
[ 618.189820][ T7780] ? preempt_count_sub+0x160/0x160
[ 618.195279][ T7780] ? __fget_light+0x1fc/0x260
[ 618.200176][ T7780] __sys_sendmsg+0x117/0x1e0
[ 618.204806][ T7780] ? __sys_sendmsg_sock+0x30/0x30
[ 618.209991][ T7780] ? syscall_enter_from_user_mode+0x7f/0x120
[ 618.216208][ T7780] do_syscall_64+0x40/0x110
[ 618.220863][ T7780] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 618.227256][ T7780] RIP: 0033:0x7fe3d2ff6c19
[ 618.231797][ T7780] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 618.251726][ T7780] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 618.260368][ T7780] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 618.268717][ T7780] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 618.277035][ T7780] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 618.285033][ T7780] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 618.293208][ T7780] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 618.301230][ T7780]
[ 618.310913][ T7780] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 618.371795][ T7781] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 618.383538][ T7781] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 618.393346][ T7781] CPU: 1 PID: 7781 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 618.403982][ T7781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 618.415667][ T7781] Call Trace:
[ 618.419059][ T7781]
[ 618.422001][ T7781] dump_stack_lvl+0x125/0x1b0
[ 618.426888][ T7781] sysfs_warn_dup+0x7f/0xa0
[ 618.431403][ T7781] sysfs_create_dir_ns+0x249/0x2b0
[ 618.436694][ T7781] ? sysfs_create_mount_point+0xb0/0xb0
[ 618.442248][ T7781] ? spin_bug+0x1d0/0x1d0
[ 618.446594][ T7781] ? net_namespace+0x12/0x40
[ 618.451366][ T7781] ? device_namespace+0x8d/0xc0
[ 618.456410][ T7781] kobject_add_internal+0x2c8/0x970
[ 618.462031][ T7781] kobject_add+0x16f/0x240
[ 618.466460][ T7781] ? kset_create_and_add+0x190/0x190
[ 618.471757][ T7781] ? do_raw_spin_unlock+0x173/0x230
[ 618.476963][ T7781] ? kobject_put+0xbe/0x440
[ 618.481767][ T7781] ? device_add+0xc35/0x1aa0
[ 618.486480][ T7781] device_add+0x289/0x1aa0
[ 618.490912][ T7781] ? device_initialize+0x510/0x510
[ 618.496031][ T7781] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 618.503155][ T7781] ? __init_waitqueue_head+0xca/0x150
[ 618.508721][ T7781] netdev_register_kobject+0x183/0x3f0
[ 618.514303][ T7781] register_netdevice+0xbe6/0x14b0
[ 618.519611][ T7781] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 618.525628][ T7781] ? team_nl_cmd_noop+0x280/0x280
[ 618.530753][ T7781] team_newlink+0x92/0x160
[ 618.535225][ T7781] ? team_nl_cmd_noop+0x280/0x280
[ 618.540265][ T7781] ? rtnl_create_link+0xa6d/0xfd0
[ 618.545495][ T7781] __rtnl_newlink+0x1173/0x1930
[ 618.550367][ T7781] ? rtnl_link_unregister+0x260/0x260
[ 618.555794][ T7781] rtnl_newlink+0x67/0xa0
[ 618.560220][ T7781] ? __rtnl_newlink+0x1930/0x1930
[ 618.565255][ T7781] rtnetlink_rcv_msg+0x3c7/0xe00
[ 618.570638][ T7781] ? rtnl_fill_vf+0x4a0/0x4a0
[ 618.575324][ T7781] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 618.581323][ T7781] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 618.587586][ T7781] netlink_rcv_skb+0x16b/0x440
[ 618.592808][ T7781] ? rtnl_fill_vf+0x4a0/0x4a0
[ 618.597538][ T7781] ? netlink_ack+0x1380/0x1380
[ 618.602574][ T7781] ? lock_sync+0x190/0x190
[ 618.607030][ T7781] ? netlink_deliver_tap+0x1a0/0xd00
[ 618.612963][ T7781] ? _copy_from_iter+0x2c1/0x10f0
[ 618.618535][ T7781] netlink_unicast+0x53b/0x810
[ 618.624022][ T7781] ? netlink_attachskb+0x880/0x880
[ 618.629406][ T7781] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 618.635311][ T7781] ? __phys_addr_symbol+0x30/0x70
[ 618.640954][ T7781] ? __check_object_size+0x323/0x730
[ 618.646372][ T7781] netlink_sendmsg+0x93c/0xe40
[ 618.651536][ T7781] ? netlink_unicast+0x810/0x810
[ 618.656687][ T7781] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 618.662087][ T7781] ? netlink_unicast+0x810/0x810
[ 618.667043][ T7781] __sock_sendmsg+0xd5/0x180
[ 618.671959][ T7781] ____sys_sendmsg+0x6ac/0x940
[ 618.677302][ T7781] ? copy_msghdr_from_user+0x10b/0x160
[ 618.683325][ T7781] ? kernel_sendmsg+0x50/0x50
[ 618.688289][ T7781] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 618.695287][ T7781] ___sys_sendmsg+0x135/0x1d0
[ 618.700272][ T7781] ? do_recvmmsg+0x740/0x740
[ 618.705015][ T7781] ? find_held_lock+0x2d/0x110
[ 618.710080][ T7781] ? preempt_count_sub+0x160/0x160
[ 618.715215][ T7781] ? __fget_light+0x1fc/0x260
[ 618.720001][ T7781] __sys_sendmsg+0x117/0x1e0
[ 618.724612][ T7781] ? __sys_sendmsg_sock+0x30/0x30
[ 618.730011][ T7781] ? syscall_enter_from_user_mode+0x7f/0x120
[ 618.736131][ T7781] do_syscall_64+0x40/0x110
[ 618.740803][ T7781] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 618.747047][ T7781] RIP: 0033:0x7fe3d2ff6c19
[ 618.751667][ 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
[ 618.772821][ T7781] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 618.781257][ T7781] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 618.789890][ T7781] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 618.798108][ T7781] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 618.806513][ T7781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 618.815001][ T7781] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 618.823347][ T7781]
[ 618.842955][ T7781] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 618.877273][ T7781] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 618.886758][ T7781] CPU: 1 PID: 7781 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 618.897060][ T7781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 618.907443][ T7781] Call Trace:
[ 618.910764][ T7781]
[ 618.913886][ T7781] dump_stack_lvl+0x125/0x1b0
[ 618.918778][ T7781] sysfs_warn_dup+0x7f/0xa0
[ 618.923344][ T7781] sysfs_create_dir_ns+0x249/0x2b0
[ 618.928706][ T7781] ? sysfs_create_mount_point+0xb0/0xb0
[ 618.934500][ T7781] ? spin_bug+0x1d0/0x1d0
[ 618.938950][ T7781] ? net_namespace+0x12/0x40
[ 618.943795][ T7781] ? device_namespace+0x8d/0xc0
[ 618.948711][ T7781] kobject_add_internal+0x2c8/0x970
[ 618.953968][ T7781] kobject_add+0x16f/0x240
[ 618.958708][ T7781] ? kset_create_and_add+0x190/0x190
[ 618.964036][ T7781] ? do_raw_spin_unlock+0x173/0x230
[ 618.969459][ T7781] ? kobject_put+0xbe/0x440
[ 618.974107][ T7781] ? device_add+0xc35/0x1aa0
[ 618.978747][ T7781] device_add+0x289/0x1aa0
[ 618.983296][ T7781] ? device_initialize+0x510/0x510
[ 618.988563][ T7781] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 618.995494][ T7781] ? __init_waitqueue_head+0xca/0x150
[ 619.001724][ T7781] netdev_register_kobject+0x183/0x3f0
[ 619.007254][ T7781] register_netdevice+0xbe6/0x14b0
[ 619.012442][ T7781] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 619.018404][ T7781] ? validate_linkmsg+0x6fc/0x9c0
[ 619.024094][ T7781] ? rtnl_create_link+0xa6d/0xfd0
[ 619.029243][ T7781] ? batadv_get_sset_count+0x40/0x40
[ 619.034835][ T7781] batadv_softif_newlink+0x70/0x90
[ 619.039994][ T7781] __rtnl_newlink+0x1173/0x1930
[ 619.045081][ T7781] ? rtnl_link_unregister+0x260/0x260
[ 619.050635][ T7781] rtnl_newlink+0x67/0xa0
[ 619.055140][ T7781] ? __rtnl_newlink+0x1930/0x1930
[ 619.060307][ T7781] rtnetlink_rcv_msg+0x3c7/0xe00
[ 619.065321][ T7781] ? rtnl_fill_vf+0x4a0/0x4a0
[ 619.070080][ T7781] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 619.076128][ T7781] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 619.082197][ T7781] netlink_rcv_skb+0x16b/0x440
[ 619.087033][ T7781] ? rtnl_fill_vf+0x4a0/0x4a0
[ 619.091778][ T7781] ? netlink_ack+0x1380/0x1380
[ 619.096590][ T7781] ? lock_sync+0x190/0x190
[ 619.101068][ T7781] ? netlink_deliver_tap+0x1a0/0xd00
[ 619.106482][ T7781] ? _copy_from_iter+0x2c1/0x10f0
[ 619.111658][ T7781] netlink_unicast+0x53b/0x810
[ 619.116485][ T7781] ? netlink_attachskb+0x880/0x880
[ 619.121734][ T7781] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 619.128053][ T7781] ? __phys_addr_symbol+0x30/0x70
[ 619.133252][ T7781] ? __check_object_size+0x323/0x730
[ 619.138595][ T7781] netlink_sendmsg+0x93c/0xe40
[ 619.143508][ T7781] ? netlink_unicast+0x810/0x810
[ 619.149203][ T7781] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 619.154883][ T7781] ? netlink_unicast+0x810/0x810
[ 619.159881][ T7781] __sock_sendmsg+0xd5/0x180
[ 619.164708][ T7781] ____sys_sendmsg+0x6ac/0x940
[ 619.169607][ T7781] ? copy_msghdr_from_user+0x10b/0x160
[ 619.175369][ T7781] ? kernel_sendmsg+0x50/0x50
[ 619.180365][ T7781] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 619.186581][ T7781] ___sys_sendmsg+0x135/0x1d0
[ 619.191388][ T7781] ? do_recvmmsg+0x740/0x740
[ 619.196024][ T7781] ? find_held_lock+0x2d/0x110
[ 619.200838][ T7781] ? preempt_count_sub+0x160/0x160
[ 619.205998][ T7781] ? __fget_light+0x1fc/0x260
[ 619.210810][ T7781] __sys_sendmsg+0x117/0x1e0
[ 619.215606][ T7781] ? __sys_sendmsg_sock+0x30/0x30
[ 619.220783][ T7781] ? syscall_enter_from_user_mode+0x7f/0x120
[ 619.226982][ T7781] do_syscall_64+0x40/0x110
[ 619.232133][ T7781] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 619.238334][ T7781] RIP: 0033:0x7fe3d2ff6c19
[ 619.242859][ 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
[ 619.262951][ T7781] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 619.271594][ T7781] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 619.279860][ T7781] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
[ 619.288400][ T7781] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 619.296959][ T7781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 619.305947][ T7781] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 619.314252][ T7781]
[ 619.335089][ T7781] kobject: kobject_add_internal failed for batadv100000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 619.397128][ T7782] netlink: 4 bytes leftover after parsing attributes in process `syz-executor115'.
[ 619.413743][ T7782] sysfs: cannot create duplicate filename '/devices/virtual/net/team10000000000'
[ 619.423665][ T7782] CPU: 0 PID: 7782 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 619.434128][ T7782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 619.444323][ T7782] Call Trace:
[ 619.447629][ T7782]
[ 619.450594][ T7782] dump_stack_lvl+0x125/0x1b0
[ 619.455405][ T7782] sysfs_warn_dup+0x7f/0xa0
[ 619.460303][ T7782] sysfs_create_dir_ns+0x249/0x2b0
[ 619.465724][ T7782] ? sysfs_create_mount_point+0xb0/0xb0
[ 619.471339][ T7782] ? spin_bug+0x1d0/0x1d0
[ 619.475761][ T7782] ? net_namespace+0x12/0x40
[ 619.480490][ T7782] ? device_namespace+0x8d/0xc0
[ 619.485770][ T7782] kobject_add_internal+0x2c8/0x970
[ 619.491328][ T7782] kobject_add+0x16f/0x240
[ 619.496312][ T7782] ? kset_create_and_add+0x190/0x190
[ 619.501734][ T7782] ? do_raw_spin_unlock+0x173/0x230
[ 619.507303][ T7782] ? kobject_put+0xbe/0x440
[ 619.511972][ T7782] ? device_add+0xc35/0x1aa0
[ 619.516706][ T7782] device_add+0x289/0x1aa0
[ 619.521711][ T7782] ? device_initialize+0x510/0x510
[ 619.526960][ T7782] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 619.533859][ T7782] ? __init_waitqueue_head+0xca/0x150
[ 619.539479][ T7782] netdev_register_kobject+0x183/0x3f0
[ 619.545075][ T7782] register_netdevice+0xbe6/0x14b0
[ 619.550407][ T7782] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 619.556435][ T7782] ? team_nl_cmd_noop+0x280/0x280
[ 619.561496][ T7782] team_newlink+0x92/0x160
[ 619.565976][ T7782] ? team_nl_cmd_noop+0x280/0x280
[ 619.571063][ T7782] ? rtnl_create_link+0xa6d/0xfd0
[ 619.576237][ T7782] __rtnl_newlink+0x1173/0x1930
[ 619.581239][ T7782] ? rtnl_link_unregister+0x260/0x260
[ 619.587041][ T7782] rtnl_newlink+0x67/0xa0
[ 619.591405][ T7782] ? __rtnl_newlink+0x1930/0x1930
[ 619.596574][ T7782] rtnetlink_rcv_msg+0x3c7/0xe00
[ 619.601677][ T7782] ? rtnl_fill_vf+0x4a0/0x4a0
[ 619.606501][ T7782] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 619.612748][ T7782] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 619.618777][ T7782] netlink_rcv_skb+0x16b/0x440
[ 619.623672][ T7782] ? rtnl_fill_vf+0x4a0/0x4a0
[ 619.628381][ T7782] ? netlink_ack+0x1380/0x1380
[ 619.633199][ T7782] ? lock_sync+0x190/0x190
[ 619.637674][ T7782] ? netlink_deliver_tap+0x1a0/0xd00
[ 619.643088][ T7782] ? _copy_from_iter+0x2c1/0x10f0
[ 619.648418][ T7782] netlink_unicast+0x53b/0x810
[ 619.653426][ T7782] ? netlink_attachskb+0x880/0x880
[ 619.658680][ T7782] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 619.664723][ T7782] ? __phys_addr_symbol+0x30/0x70
[ 619.669787][ T7782] ? __check_object_size+0x323/0x730
[ 619.675393][ T7782] netlink_sendmsg+0x93c/0xe40
[ 619.680517][ T7782] ? netlink_unicast+0x810/0x810
[ 619.685529][ T7782] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 619.691198][ T7782] ? netlink_unicast+0x810/0x810
[ 619.696393][ T7782] __sock_sendmsg+0xd5/0x180
[ 619.701055][ T7782] ____sys_sendmsg+0x6ac/0x940
[ 619.705960][ T7782] ? copy_msghdr_from_user+0x10b/0x160
[ 619.711995][ T7782] ? kernel_sendmsg+0x50/0x50
[ 619.716745][ T7782] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 619.722851][ T7782] ___sys_sendmsg+0x135/0x1d0
[ 619.727747][ T7782] ? do_recvmmsg+0x740/0x740
[ 619.732371][ T7782] ? find_held_lock+0x2d/0x110
[ 619.737283][ T7782] ? preempt_count_sub+0x160/0x160
[ 619.742871][ T7782] ? __fget_light+0x1fc/0x260
[ 619.747664][ T7782] __sys_sendmsg+0x117/0x1e0
[ 619.752380][ T7782] ? __sys_sendmsg_sock+0x30/0x30
[ 619.757547][ T7782] ? syscall_enter_from_user_mode+0x7f/0x120
[ 619.763574][ T7782] do_syscall_64+0x40/0x110
[ 619.768150][ T7782] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 619.774233][ T7782] RIP: 0033:0x7fe3d2ff6c19
[ 619.778795][ T7782] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 619.799412][ T7782] RSP: 002b:00007ffc33eccd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 619.808292][ T7782] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d2ff6c19
[ 619.816300][ T7782] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[ 619.824659][ T7782] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 619.832754][ T7782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 619.840839][ T7782] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 619.849375][ T7782]
[ 619.869101][ T7782] kobject: kobject_add_internal failed for team10000000000 with -EEXIST, don't try to register things with the same name in the same directory.
[ 619.900832][ T7782] sysfs: cannot create duplicate filename '/devices/virtual/net/batadv100000000'
[ 619.911462][ T7782] CPU: 1 PID: 7782 Comm: syz-executor115 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
[ 619.922602][ T7782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 619.933390][ T7782] Call Trace:
[ 619.936870][ T7782]
[ 619.939894][ T7782] dump_stack_lvl+0x125/0x1b0
[ 619.944969][ T7782] sysfs_warn_dup+0x7f/0xa0
[ 619.949691][ T7782] sysfs_create_dir_ns+0x249/0x2b0
[ 619.955319][ T7782] ? sysfs_create_mount_point+0xb0/0xb0
[ 619.961010][ T7782] ? spin_bug+0x1d0/0x1d0
[ 619.965922][ T7782] ? net_namespace+0x12/0x40
[ 619.970808][ T7782] ? device_namespace+0x8d/0xc0
[ 619.975711][ T7782] kobject_add_internal+0x2c8/0x970
[ 619.981228][ T7782] kobject_add+0x16f/0x240
[ 619.985769][ T7782] ? kset_create_and_add+0x190/0x190
[ 619.991194][ T7782] ? do_raw_spin_unlock+0x173/0x230
[ 619.996812][ T7782] ? kobject_put+0xbe/0x440
[ 620.001807][ T7782] ? device_add+0xc35/0x1aa0
[ 620.006713][ T7782] device_add+0x289/0x1aa0
[ 620.011273][ T7782] ? device_initialize+0x510/0x510
[ 620.016532][ T7782] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 620.023471][ T7782] ? __init_waitqueue_head+0xca/0x150
[ 620.028989][ T7782] netdev_register_kobject+0x183/0x3f0
[ 620.035044][ T7782] register_netdevice+0xbe6/0x14b0
[ 620.040636][ T7782] ? unregister_netdevice_queue+0x3d0/0x3d0
[ 620.047018][ T7782] ? validate_linkmsg+0x6fc/0x9c0
[ 620.052709][ T7782] ? rtnl_create_link+0xa6d/0xfd0
[ 620.057990][ T7782] ? batadv_get_sset_count+0x40/0x40
[ 620.063321][ T7782] batadv_softif_newlink+0x70/0x90
[ 620.068745][ T7782] __rtnl_newlink+0x1173/0x1930
[ 620.073880][ T7782] ? rtnl_link_unregister+0x260/0x260
[ 620.079808][ T7782] rtnl_newlink+0x67/0xa0
[ 620.084285][ T7782] ? __rtnl_newlink+0x1930/0x1930
[ 620.089861][ T7782] rtnetlink_rcv_msg+0x3c7/0xe00
[ 620.095304][ T7782] ? rtnl_fill_vf+0x4a0/0x4a0