0.581271][T25989] __sys_sendmsg+0x1e9/0x270 [ 1060.585888][T25989] __x64_sys_sendmsg+0x46/0x50 [ 1060.590653][T25989] do_syscall_64+0x44/0x110 [ 1060.595226][T25989] ? syscall_exit_to_user_mode+0x38/0x140 [ 1060.600967][T25989] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1060.606850][T25989] RIP: 0033:0x7f91eabe9ae9 [ 1060.611295][T25989] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1060.630902][T25989] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1060.639322][T25989] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1060.647273][T25989] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1060.655225][T25989] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1060.663204][T25989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1060.671168][T25989] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1060.679123][T25989] [ 1060.682333][T25989] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1060.697140][T25989] bond10000000000 (unregistered): Released all slaves [ 1060.706189][T26005] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' 13:30:22 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x12, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:22 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x12000000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:22 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xd}, 0x0) 13:30:22 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010040000006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:22 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") r1 = mq_open(&(0x7f0000000080)='^&))*-\x00', 0x800, 0xb1, &(0x7f00000000c0)={0x2b, 0x8001, 0xffffffff80000000, 0x200000}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000100)=0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r1, 0x5000943f, &(0x7f0000000140)={{r2}, r3, 0xa, @unused=[0x2, 0x20, 0x2f1c, 0x10000000000000], @name="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"}) [ 1060.715395][T26005] CPU: 1 PID: 26005 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1060.725467][T26005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1060.735532][T26005] Call Trace: [ 1060.738874][T26005] [ 1060.741884][T26005] dump_stack_lvl+0xda/0x130 [ 1060.746537][T26005] dump_stack+0x15/0x20 [ 1060.750703][T26005] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1060.755845][T26005] kobject_add_internal+0x3eb/0x730 [ 1060.761026][T26018] loop5: detected capacity change from 0 to 2048 [ 1060.761044][T26005] kobject_add+0xdc/0x150 [ 1060.771672][T26005] ? kobject_get+0x95/0xc0 [ 1060.776143][T26005] ? kobject_put+0xd8/0x160 [ 1060.780642][T26005] ? device_add+0x2ea/0x8b0 [ 1060.785143][T26005] device_add+0x2f8/0x8b0 [ 1060.789467][T26005] netdev_register_kobject+0xfc/0x230 [ 1060.794915][T26005] register_netdevice+0x65b/0xb20 [ 1060.799985][T26005] bond_newlink+0x3b/0x80 [ 1060.804309][T26005] ? bond_validate+0xc0/0xc0 [ 1060.808892][T26005] rtnl_newlink+0xee5/0x1670 [ 1060.813485][T26005] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1060.818775][T26005] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1060.825116][T26005] ? _raw_spin_unlock+0x26/0x40 [ 1060.830011][T26005] ? __mutex_lock+0x21c/0x8d0 [ 1060.834712][T26005] ? rtnl_setlink+0x300/0x300 [ 1060.839426][T26005] rtnetlink_rcv_msg+0x807/0x8c0 [ 1060.844354][T26005] ? kmem_cache_free+0x1d9/0x380 [ 1060.849354][T26005] ? __kfree_skb+0x104/0x140 [ 1060.854063][T26005] ? nlmon_xmit+0x4b/0x60 [ 1060.858381][T26005] ? __kfree_skb+0x104/0x140 [ 1060.862962][T26005] ? consume_skb+0x57/0x180 [ 1060.867499][T26005] ? nlmon_xmit+0x4b/0x60 [ 1060.871828][T26005] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1060.877183][T26005] ? __dev_queue_xmit+0xaae/0x1d80 [ 1060.882284][T26005] ? ref_tracker_free+0x3a1/0x400 [ 1060.887375][T26005] netlink_rcv_skb+0x126/0x220 [ 1060.892165][T26005] ? rtnetlink_bind+0x60/0x60 [ 1060.896860][T26005] rtnetlink_rcv+0x1c/0x20 [ 1060.901324][T26005] netlink_unicast+0x589/0x650 [ 1060.906085][T26005] netlink_sendmsg+0x66e/0x770 [ 1060.910839][T26005] ? netlink_getsockopt+0x3e0/0x3e0 [ 1060.916025][T26005] ____sys_sendmsg+0x37c/0x4d0 [ 1060.920828][T26005] __sys_sendmsg+0x1e9/0x270 [ 1060.925447][T26005] __x64_sys_sendmsg+0x46/0x50 [ 1060.930241][T26005] do_syscall_64+0x44/0x110 [ 1060.934736][T26005] ? syscall_exit_to_user_mode+0x38/0x140 [ 1060.940491][T26005] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1060.946461][T26005] RIP: 0033:0x7f42cb9a1ae9 [ 1060.950862][T26005] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1060.970458][T26005] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1060.978857][T26005] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1060.986823][T26005] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1060.994789][T26005] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1061.002747][T26005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1061.010719][T26005] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 13:30:22 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xe}, 0x0) [ 1061.018684][T26005] [ 1061.021836][T26005] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1061.048429][T26018] EXT4-fs (loop5): bad geometry: block count 4278190592 exceeds size of device (512 blocks) [ 1061.062255][T26005] bond10000000000 (unregistered): Released all slaves 13:30:22 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0xff7f, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:22 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401004c000006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:22 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xf}, 0x0) 13:30:22 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401fe80000006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1061.070228][T26019] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1061.079385][T26019] CPU: 0 PID: 26019 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1061.089465][T26019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1061.099521][T26019] Call Trace: [ 1061.102801][T26019] [ 1061.105728][T26019] dump_stack_lvl+0xda/0x130 [ 1061.110336][T26019] dump_stack+0x15/0x20 [ 1061.114515][T26019] sysfs_create_dir_ns+0x1a8/0x1d0 13:30:22 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010bb8000006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:22 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x10}, 0x0) [ 1061.119656][T26019] kobject_add_internal+0x3eb/0x730 [ 1061.124871][T26019] kobject_add+0xdc/0x150 [ 1061.129290][T26019] ? kobject_get+0x95/0xc0 [ 1061.133718][T26019] ? kobject_put+0xd8/0x160 [ 1061.138227][T26019] ? device_add+0x2ea/0x8b0 [ 1061.142911][T26019] device_add+0x2f8/0x8b0 [ 1061.147257][T26019] netdev_register_kobject+0xfc/0x230 [ 1061.152636][T26019] register_netdevice+0x65b/0xb20 [ 1061.157670][T26019] bond_newlink+0x3b/0x80 [ 1061.162025][T26019] ? bond_validate+0xc0/0xc0 [ 1061.166707][T26019] rtnl_newlink+0xee5/0x1670 [ 1061.171310][T26019] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1061.176783][T26019] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1061.183045][T26019] ? _raw_spin_unlock+0x26/0x40 [ 1061.187898][T26019] ? __mutex_lock+0x21c/0x8d0 [ 1061.192563][T26019] ? rtnl_setlink+0x300/0x300 [ 1061.197226][T26019] rtnetlink_rcv_msg+0x807/0x8c0 [ 1061.202184][T26019] ? kmem_cache_free+0x1d9/0x380 [ 1061.207124][T26019] ? __kfree_skb+0x104/0x140 [ 1061.211694][T26019] ? nlmon_xmit+0x4b/0x60 [ 1061.216003][T26019] ? __kfree_skb+0x104/0x140 [ 1061.220598][T26019] ? consume_skb+0x57/0x180 [ 1061.225081][T26019] ? nlmon_xmit+0x4b/0x60 [ 1061.229448][T26019] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1061.234772][T26019] ? __dev_queue_xmit+0xaae/0x1d80 [ 1061.239992][T26019] ? ref_tracker_free+0x3a1/0x400 [ 1061.245026][T26019] netlink_rcv_skb+0x126/0x220 [ 1061.249838][T26019] ? rtnetlink_bind+0x60/0x60 [ 1061.254561][T26019] rtnetlink_rcv+0x1c/0x20 [ 1061.259119][T26019] netlink_unicast+0x589/0x650 [ 1061.263873][T26019] netlink_sendmsg+0x66e/0x770 [ 1061.268639][T26019] ? netlink_getsockopt+0x3e0/0x3e0 [ 1061.273939][T26019] ____sys_sendmsg+0x37c/0x4d0 [ 1061.278698][T26019] __sys_sendmsg+0x1e9/0x270 [ 1061.283278][T26019] __x64_sys_sendmsg+0x46/0x50 [ 1061.288023][T26019] do_syscall_64+0x44/0x110 [ 1061.292510][T26019] ? syscall_exit_to_user_mode+0x38/0x140 [ 1061.298388][T26019] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1061.304318][T26019] RIP: 0033:0x7f91eabe9ae9 [ 1061.308736][T26019] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1061.328399][T26019] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1061.336803][T26019] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1061.344766][T26019] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1061.352717][T26019] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1061.360778][T26019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:30:22 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1d, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) [ 1061.369035][T26019] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1061.376990][T26019] [ 1061.380198][T26019] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1061.395083][T26019] bond10000000000 (unregistered): Released all slaves [ 1061.402870][T26026] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1061.412173][T26026] CPU: 1 PID: 26026 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1061.422238][T26026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1061.432295][T26026] Call Trace: [ 1061.435568][T26026] [ 1061.438549][T26026] dump_stack_lvl+0xda/0x130 [ 1061.443183][T26026] dump_stack+0x15/0x20 [ 1061.447362][T26026] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1061.452592][T26026] kobject_add_internal+0x3eb/0x730 [ 1061.457867][T26026] kobject_add+0xdc/0x150 [ 1061.462198][T26026] ? kobject_get+0x95/0xc0 [ 1061.466665][T26026] ? kobject_put+0xd8/0x160 [ 1061.471213][T26026] ? device_add+0x2ea/0x8b0 [ 1061.475771][T26026] device_add+0x2f8/0x8b0 [ 1061.480185][T26026] netdev_register_kobject+0xfc/0x230 [ 1061.485573][T26026] register_netdevice+0x65b/0xb20 [ 1061.490581][T26026] bond_newlink+0x3b/0x80 [ 1061.494897][T26026] ? bond_validate+0xc0/0xc0 [ 1061.499478][T26026] rtnl_newlink+0xee5/0x1670 [ 1061.504205][T26026] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1061.509501][T26026] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1061.515736][T26026] ? _raw_spin_unlock+0x26/0x40 [ 1061.520616][T26026] ? __mutex_lock+0x21c/0x8d0 [ 1061.525329][T26026] ? rtnl_setlink+0x300/0x300 [ 1061.530022][T26026] rtnetlink_rcv_msg+0x807/0x8c0 [ 1061.534943][T26026] ? kmem_cache_free+0x1d9/0x380 [ 1061.539872][T26026] ? __kfree_skb+0x104/0x140 [ 1061.544449][T26026] ? nlmon_xmit+0x4b/0x60 [ 1061.548842][T26026] ? __kfree_skb+0x104/0x140 [ 1061.553436][T26026] ? consume_skb+0x57/0x180 [ 1061.557924][T26026] ? nlmon_xmit+0x4b/0x60 [ 1061.562324][T26026] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1061.567621][T26026] ? __dev_queue_xmit+0xaae/0x1d80 [ 1061.572778][T26026] ? ref_tracker_free+0x3a1/0x400 [ 1061.577837][T26026] netlink_rcv_skb+0x126/0x220 [ 1061.582589][T26026] ? rtnetlink_bind+0x60/0x60 [ 1061.587299][T26026] rtnetlink_rcv+0x1c/0x20 [ 1061.591701][T26026] netlink_unicast+0x589/0x650 [ 1061.596510][T26026] netlink_sendmsg+0x66e/0x770 [ 1061.601260][T26026] ? netlink_getsockopt+0x3e0/0x3e0 [ 1061.606439][T26026] ____sys_sendmsg+0x37c/0x4d0 [ 1061.611220][T26026] __sys_sendmsg+0x1e9/0x270 [ 1061.615863][T26026] __x64_sys_sendmsg+0x46/0x50 [ 1061.620689][T26026] do_syscall_64+0x44/0x110 [ 1061.625173][T26026] ? syscall_exit_to_user_mode+0x38/0x140 [ 1061.630885][T26026] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1061.636846][T26026] RIP: 0033:0x7f30c700dae9 [ 1061.641260][T26026] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1061.660868][T26026] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1061.669295][T26026] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1061.677283][T26026] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1061.685277][T26026] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1061.693227][T26026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1061.701227][T26026] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1061.709219][T26026] 13:30:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1a020000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:23 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140105c8000006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:23 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x11}, 0x0) [ 1061.712333][T26026] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1061.727337][T26026] bond10000000000 (unregistered): Released all slaves [ 1061.735320][T26029] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1061.744523][T26029] CPU: 0 PID: 26029 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1061.754619][T26029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1061.764771][T26029] Call Trace: [ 1061.768104][T26029] [ 1061.771042][T26029] dump_stack_lvl+0xda/0x130 [ 1061.775668][T26029] dump_stack+0x15/0x20 [ 1061.779950][T26029] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1061.785072][T26029] kobject_add_internal+0x3eb/0x730 [ 1061.790361][T26029] kobject_add+0xdc/0x150 [ 1061.794675][T26029] ? kobject_get+0x95/0xc0 [ 1061.799073][T26029] ? kobject_put+0xd8/0x160 [ 1061.803557][T26029] ? device_add+0x2ea/0x8b0 [ 1061.808048][T26029] device_add+0x2f8/0x8b0 [ 1061.812449][T26029] netdev_register_kobject+0xfc/0x230 [ 1061.817826][T26029] register_netdevice+0x65b/0xb20 [ 1061.822831][T26029] bond_newlink+0x3b/0x80 [ 1061.827283][T26029] ? bond_validate+0xc0/0xc0 [ 1061.832139][T26029] rtnl_newlink+0xee5/0x1670 [ 1061.836797][T26029] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1061.842171][T26029] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1061.848411][T26029] ? _raw_spin_unlock+0x26/0x40 [ 1061.853247][T26029] ? __mutex_lock+0x21c/0x8d0 [ 1061.857985][T26029] ? rtnl_setlink+0x300/0x300 [ 1061.862676][T26029] rtnetlink_rcv_msg+0x807/0x8c0 [ 1061.867691][T26029] ? kmem_cache_free+0x1d9/0x380 [ 1061.872645][T26029] ? __kfree_skb+0x104/0x140 [ 1061.877241][T26029] ? nlmon_xmit+0x4b/0x60 [ 1061.881549][T26029] ? __kfree_skb+0x104/0x140 [ 1061.886139][T26029] ? consume_skb+0x57/0x180 [ 1061.890628][T26029] ? nlmon_xmit+0x4b/0x60 [ 1061.894951][T26029] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1061.900260][T26029] ? __dev_queue_xmit+0xaae/0x1d80 [ 1061.905362][T26029] ? ref_tracker_free+0x3a1/0x400 [ 1061.910373][T26029] netlink_rcv_skb+0x126/0x220 [ 1061.915137][T26029] ? rtnetlink_bind+0x60/0x60 [ 1061.919944][T26029] rtnetlink_rcv+0x1c/0x20 [ 1061.924343][T26029] netlink_unicast+0x589/0x650 [ 1061.929110][T26029] netlink_sendmsg+0x66e/0x770 [ 1061.933861][T26029] ? netlink_getsockopt+0x3e0/0x3e0 [ 1061.939042][T26029] ____sys_sendmsg+0x37c/0x4d0 [ 1061.943800][T26029] __sys_sendmsg+0x1e9/0x270 [ 1061.948394][T26029] __x64_sys_sendmsg+0x46/0x50 [ 1061.953198][T26029] do_syscall_64+0x44/0x110 [ 1061.957747][T26029] ? syscall_exit_to_user_mode+0x38/0x140 [ 1061.963461][T26029] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1061.969950][T26029] RIP: 0033:0x7f42cb9a1ae9 [ 1061.974420][T26029] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1061.994010][T26029] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1062.002407][T26029] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1062.010413][T26029] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1062.018396][T26029] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1062.026475][T26029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1062.034794][T26029] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1062.042792][T26029] [ 1062.045915][T26029] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1062.061391][T26029] bond10000000000 (unregistered): Released all slaves 13:30:23 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") (async) r1 = mq_open(&(0x7f0000000080)='^&))*-\x00', 0x800, 0xb1, &(0x7f00000000c0)={0x2b, 0x8001, 0xffffffff80000000, 0x200000}) (async) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000100)=0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r1, 0x5000943f, &(0x7f0000000140)={{r2}, r3, 0xa, @unused=[0x2, 0x20, 0x2f1c, 0x10000000000000], @name="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"}) 13:30:23 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x12}, 0x0) 13:30:23 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100fc000006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:23 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x1000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) [ 1062.069325][T26018] (unnamed net_device) (uninitialized): invalid ARP target 0.0.0.0 specified for addition [ 1062.079311][T26018] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (0) [ 1062.089267][T26043] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1062.098482][T26043] CPU: 0 PID: 26043 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1062.109248][T26043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1062.119388][T26043] Call Trace: 13:30:23 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x25}, 0x0) 13:30:23 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x48}, 0x0) [ 1062.122665][T26043] [ 1062.125597][T26043] dump_stack_lvl+0xda/0x130 [ 1062.130220][T26043] dump_stack+0x15/0x20 [ 1062.134391][T26043] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1062.138855][T26057] loop5: detected capacity change from 0 to 2048 [ 1062.139564][T26043] kobject_add_internal+0x3eb/0x730 [ 1062.151095][T26043] kobject_add+0xdc/0x150 [ 1062.155434][T26043] ? kobject_get+0x95/0xc0 [ 1062.159877][T26043] ? kobject_put+0xd8/0x160 [ 1062.163862][T26057] ext4: Unknown parameter '–cÅ’ÕÇõÚ·rŒ^h:JJ¡[' [ 1062.164380][T26043] ? device_add+0x2ea/0x8b0 13:30:23 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x4c}, 0x0) 13:30:23 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x60}, 0x0) [ 1062.164412][T26043] device_add+0x2f8/0x8b0 [ 1062.179523][T26043] netdev_register_kobject+0xfc/0x230 [ 1062.184969][T26043] register_netdevice+0x65b/0xb20 [ 1062.190017][T26043] bond_newlink+0x3b/0x80 [ 1062.194405][T26043] ? bond_validate+0xc0/0xc0 [ 1062.199077][T26043] rtnl_newlink+0xee5/0x1670 [ 1062.203722][T26043] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1062.209208][T26043] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1062.215499][T26043] ? _raw_spin_unlock+0x26/0x40 [ 1062.220394][T26043] ? __mutex_lock+0x21c/0x8d0 [ 1062.225087][T26043] ? rtnl_setlink+0x300/0x300 [ 1062.229757][T26043] rtnetlink_rcv_msg+0x807/0x8c0 [ 1062.234802][T26043] ? kmem_cache_free+0x1d9/0x380 [ 1062.239752][T26043] ? __kfree_skb+0x104/0x140 [ 1062.244326][T26043] ? nlmon_xmit+0x4b/0x60 [ 1062.248710][T26043] ? __kfree_skb+0x104/0x140 [ 1062.253332][T26043] ? consume_skb+0x57/0x180 [ 1062.257841][T26043] ? nlmon_xmit+0x4b/0x60 [ 1062.262211][T26043] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1062.267710][T26043] ? __dev_queue_xmit+0xaae/0x1d80 [ 1062.272811][T26043] ? ref_tracker_free+0x3a1/0x400 [ 1062.277821][T26043] ? __skb_clone+0x2a3/0x2f0 [ 1062.282516][T26043] netlink_rcv_skb+0x126/0x220 [ 1062.287267][T26043] ? rtnetlink_bind+0x60/0x60 [ 1062.291997][T26043] rtnetlink_rcv+0x1c/0x20 [ 1062.296399][T26043] netlink_unicast+0x589/0x650 [ 1062.301153][T26043] netlink_sendmsg+0x66e/0x770 [ 1062.305921][T26043] ? netlink_getsockopt+0x3e0/0x3e0 [ 1062.311128][T26043] ____sys_sendmsg+0x37c/0x4d0 [ 1062.316072][T26043] __sys_sendmsg+0x1e9/0x270 [ 1062.320655][T26043] __x64_sys_sendmsg+0x46/0x50 [ 1062.325449][T26043] do_syscall_64+0x44/0x110 [ 1062.329973][T26043] ? syscall_exit_to_user_mode+0x38/0x140 [ 1062.335783][T26043] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1062.341830][T26043] RIP: 0033:0x7f91eabe9ae9 [ 1062.346249][T26043] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1062.365850][T26043] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1062.374270][T26043] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1062.382320][T26043] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1062.390366][T26043] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1062.398382][T26043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1062.406352][T26043] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1062.414342][T26043] 13:30:23 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x25, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) [ 1062.417409][T26043] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1062.432629][T26043] bond10000000000 (unregistered): Released all slaves [ 1062.441557][T26048] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1062.450732][T26048] CPU: 1 PID: 26048 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1062.460800][T26048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1062.470841][T26048] Call Trace: [ 1062.474169][T26048] [ 1062.477088][T26048] dump_stack_lvl+0xda/0x130 [ 1062.481680][T26048] dump_stack+0x15/0x20 [ 1062.485826][T26048] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1062.491019][T26048] kobject_add_internal+0x3eb/0x730 [ 1062.496272][T26048] kobject_add+0xdc/0x150 [ 1062.500704][T26048] ? kobject_get+0x95/0xc0 [ 1062.505109][T26048] ? kobject_put+0xd8/0x160 [ 1062.509667][T26048] ? device_add+0x2ea/0x8b0 [ 1062.514197][T26048] device_add+0x2f8/0x8b0 [ 1062.518525][T26048] netdev_register_kobject+0xfc/0x230 [ 1062.523897][T26048] register_netdevice+0x65b/0xb20 [ 1062.528928][T26048] bond_newlink+0x3b/0x80 [ 1062.533347][T26048] ? bond_validate+0xc0/0xc0 [ 1062.537998][T26048] rtnl_newlink+0xee5/0x1670 [ 1062.542631][T26048] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1062.548866][T26048] ? _raw_spin_unlock+0x26/0x40 [ 1062.553801][T26048] ? __mutex_lock+0x21c/0x8d0 [ 1062.558482][T26048] ? rtnl_setlink+0x300/0x300 [ 1062.563151][T26048] rtnetlink_rcv_msg+0x807/0x8c0 [ 1062.568075][T26048] ? kmem_cache_free+0x1d9/0x380 [ 1062.573031][T26048] ? __kfree_skb+0x104/0x140 [ 1062.577615][T26048] ? nlmon_xmit+0x4b/0x60 [ 1062.581940][T26048] ? __kfree_skb+0x104/0x140 [ 1062.586536][T26048] ? consume_skb+0x57/0x180 [ 1062.591075][T26048] ? nlmon_xmit+0x4b/0x60 [ 1062.595388][T26048] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1062.600728][T26048] ? __dev_queue_xmit+0xaae/0x1d80 [ 1062.605954][T26048] ? ref_tracker_free+0x3a1/0x400 [ 1062.610975][T26048] netlink_rcv_skb+0x126/0x220 [ 1062.615775][T26048] ? rtnetlink_bind+0x60/0x60 [ 1062.620525][T26048] rtnetlink_rcv+0x1c/0x20 [ 1062.624923][T26048] netlink_unicast+0x589/0x650 [ 1062.629669][T26048] netlink_sendmsg+0x66e/0x770 [ 1062.634425][T26048] ? netlink_getsockopt+0x3e0/0x3e0 [ 1062.639621][T26048] ____sys_sendmsg+0x37c/0x4d0 [ 1062.645339][T26048] __sys_sendmsg+0x1e9/0x270 [ 1062.649918][T26048] __x64_sys_sendmsg+0x46/0x50 [ 1062.654677][T26048] do_syscall_64+0x44/0x110 [ 1062.659180][T26048] ? syscall_exit_to_user_mode+0x38/0x140 [ 1062.665048][T26048] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1062.670957][T26048] RIP: 0033:0x7f30c700dae9 [ 1062.675362][T26048] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1062.694955][T26048] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1062.703380][T26048] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1062.711338][T26048] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1062.719301][T26048] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1062.727289][T26048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1062.735244][T26048] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1062.743258][T26048] [ 1062.746584][T26048] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1062.761494][T26048] bond10000000000 (unregistered): Released all slaves [ 1062.771220][T26068] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1062.780380][T26068] CPU: 0 PID: 26068 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1062.790457][T26068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1062.800520][T26068] Call Trace: [ 1062.803807][T26068] [ 1062.806763][T26068] dump_stack_lvl+0xda/0x130 [ 1062.811403][T26068] dump_stack+0x15/0x20 [ 1062.815575][T26068] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1062.820829][T26068] kobject_add_internal+0x3eb/0x730 13:30:24 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1c020000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:24 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140180fe000006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:24 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x64}, 0x0) 13:30:24 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$eJzs3ctrXFUYAPBvJq8mrSaC4GMVEDRQOjE1tgouKi5EsFDQtW2YTEObSaZkJqUJgbaI4MaFxYWgm+4EH3Xn1sdW/wsX0lJsGoy4kJE7udNOmpl00rwa8/vBzZwz906+893HuWfmXmYC2LcGkz/ZqFbTen/6mImIrlqpM+LEynLLiwv5ZMpEtfren5naMkuLC/loeE3iYFp5NiJ+/ijicHZt3PLc/ORYsViYSevDlakLw+W5+SPnpsYmChOF6WMjo6NHj796/NjW5frXb/OHbn369kvfnfjnw2dufPJLJk7EoXReYx5bZTAG03XSlazCVd7a6mC7LLPOvAM72A42Jjk0O1aO8ngu+qOjVmqhdydbBgBsl8sRUQUA9pmM8z8A7DP1zwGWFhfy9WmdjwvWuTiwN91+c+UC1VJ6bXP5Xv6d6TW7A7XroH1LmVXJZyJiYAviD0bElz988E0yxTZdhwRo5srViDgzMLi2/8+suWdho15uY5nBB+oN/V/3JsMDD/FjMv55rdn4L3tv/BNNxj89TY7dR7HO8Z/K3tyCMC0l4783Gu5tW27IPzXQkdaeqI35ujJnzxULSd/2ZEQMRVdPUh9ZJ8bQ3X/vtprXOP67c+180ufl71w7//X9JbI3O3tWv2Z8rDK2mZwb3b4a8Xxns/zr/f/KPWzNxr+n2ozxzusff9FqXpJ/km99SuKvzn97Va9HvNh0+9+/oy2z7v2Jw7XdYbi+UzTx/e+f97WK37j9kymJX38vsBOS7d+3fv4Dmcb7Ncsbj/Hr9f6fWs17eP7N9//uzPu1cn2QcGmsUpkZiejOvLv2+aP3X1uv15dP8h96obvp8V/v/5rt/8l7wjNt5t956+q3j57/9kryH9/Q9t944cbyZEer+O1t/9FaaSh9pp3+r90GbmbdAQAAAAAAAAAAAAAAAAAAAAAAAEC7shFxKDLZ3L1yNpvLrfyG99PRly2WypXDZ0uz0+NR+63sgejK1r/qsr/h+1BH0u/Dr9ePPlB/JSKeiojPenpr9Vy+VBzf7eQBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIHWwxe//J/7o2e3WAQDb5sBuNwAA2HHO/wCw/2zs/N+7be0AAHaO9/8AsP84/wPA/uP8DwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwDY7dfJkMlX/XlzIJ/Xxi3Ozk6WLR8YL5cnc1Gw+ly/NXMhNlEoTxUIuX5pq+Y+urDwUS6ULozE9e2m4UihXhstz86enSrPTldPnpsYmCqcLXTuWGQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAC0rzw3PzlWLBZm9kyhWq1efgya8X8odKQ7wePSnj1XyG5i1X21241/SKGxl+jdnc4JAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAYA/4LwAA//+RsiZo") r1 = mq_open(&(0x7f0000000080)='^&))*-\x00', 0x800, 0xb1, &(0x7f00000000c0)={0x2b, 0x8001, 0xffffffff80000000, 0x200000}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000100)=0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r1, 0x5000943f, &(0x7f0000000140)={{r2}, r3, 0xa, @unused=[0x2, 0x20, 0x2f1c, 0x10000000000000], @name="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"}) 13:30:24 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x68}, 0x0) 13:30:24 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100ff000006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1062.826042][T26068] kobject_add+0xdc/0x150 [ 1062.830386][T26068] ? kobject_get+0x95/0xc0 [ 1062.831409][T26078] loop5: detected capacity change from 0 to 2048 [ 1062.834868][T26068] ? kobject_put+0xd8/0x160 [ 1062.834916][T26068] ? device_add+0x2ea/0x8b0 [ 1062.834960][T26068] device_add+0x2f8/0x8b0 [ 1062.854572][T26068] netdev_register_kobject+0xfc/0x230 [ 1062.859977][T26068] register_netdevice+0x65b/0xb20 [ 1062.865012][T26068] bond_newlink+0x3b/0x80 [ 1062.869342][T26068] ? bond_validate+0xc0/0xc0 [ 1062.873928][T26068] rtnl_newlink+0xee5/0x1670 [ 1062.878581][T26068] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1062.883872][T26068] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1062.890111][T26068] ? _raw_spin_unlock+0x26/0x40 [ 1062.895035][T26068] ? __mutex_lock+0x21c/0x8d0 [ 1062.899712][T26068] ? rtnl_setlink+0x300/0x300 [ 1062.904379][T26068] rtnetlink_rcv_msg+0x807/0x8c0 [ 1062.909312][T26068] ? kmem_cache_free+0x1d9/0x380 [ 1062.914296][T26068] ? __kfree_skb+0x104/0x140 [ 1062.918895][T26068] ? nlmon_xmit+0x4b/0x60 [ 1062.923217][T26068] ? __kfree_skb+0x104/0x140 [ 1062.927915][T26068] ? consume_skb+0x57/0x180 [ 1062.932483][T26068] ? nlmon_xmit+0x4b/0x60 [ 1062.936880][T26068] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1062.942200][T26068] ? __dev_queue_xmit+0xaae/0x1d80 [ 1062.947382][T26068] ? ref_tracker_free+0x3a1/0x400 [ 1062.952462][T26068] netlink_rcv_skb+0x126/0x220 [ 1062.957239][T26068] ? rtnetlink_bind+0x60/0x60 [ 1062.961974][T26068] rtnetlink_rcv+0x1c/0x20 [ 1062.966442][T26068] netlink_unicast+0x589/0x650 [ 1062.971268][T26068] netlink_sendmsg+0x66e/0x770 [ 1062.976101][T26068] ? netlink_getsockopt+0x3e0/0x3e0 [ 1062.981287][T26068] ____sys_sendmsg+0x37c/0x4d0 [ 1062.986045][T26068] __sys_sendmsg+0x1e9/0x270 [ 1062.990649][T26068] __x64_sys_sendmsg+0x46/0x50 [ 1062.995461][T26068] do_syscall_64+0x44/0x110 [ 1062.999955][T26068] ? syscall_exit_to_user_mode+0x38/0x140 [ 1063.005686][T26068] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1063.011706][T26068] RIP: 0033:0x7f42cb9a1ae9 [ 1063.016109][T26068] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1063.035734][T26068] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1063.044206][T26068] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1063.052176][T26068] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1063.060148][T26068] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1063.068202][T26068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1063.076223][T26068] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1063.084276][T26068] [ 1063.087395][T26068] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1063.089035][T26078] EXT4-fs (loop5): bad geometry: block count 4278190592 exceeds size of device (512 blocks) [ 1063.116787][T26068] bond10000000000 (unregistered): Released all slaves 13:30:24 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x2000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:24 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x6c}, 0x0) 13:30:24 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010010010006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:24 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010040030006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:24 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010001100006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1063.129231][T26073] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1063.138388][T26073] CPU: 0 PID: 26073 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1063.148463][T26073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1063.158556][T26073] Call Trace: [ 1063.161840][T26073] [ 1063.164862][T26073] dump_stack_lvl+0xda/0x130 [ 1063.169467][T26073] dump_stack+0x15/0x20 [ 1063.173640][T26073] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1063.178767][T26073] kobject_add_internal+0x3eb/0x730 [ 1063.183971][T26073] kobject_add+0xdc/0x150 [ 1063.188426][T26073] ? kobject_get+0x95/0xc0 [ 1063.192853][T26073] ? kobject_put+0xd8/0x160 [ 1063.197394][T26073] ? device_add+0x2ea/0x8b0 [ 1063.201891][T26073] device_add+0x2f8/0x8b0 [ 1063.206275][T26073] netdev_register_kobject+0xfc/0x230 [ 1063.211656][T26073] register_netdevice+0x65b/0xb20 [ 1063.216673][T26073] bond_newlink+0x3b/0x80 [ 1063.220992][T26073] ? bond_validate+0xc0/0xc0 [ 1063.225645][T26073] rtnl_newlink+0xee5/0x1670 [ 1063.230237][T26073] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1063.236473][T26073] ? _raw_spin_unlock+0x26/0x40 [ 1063.241332][T26073] ? __mutex_lock+0x21c/0x8d0 [ 1063.245994][T26073] ? rtnl_setlink+0x300/0x300 [ 1063.250658][T26073] rtnetlink_rcv_msg+0x807/0x8c0 [ 1063.255588][T26073] ? kmem_cache_free+0x1d9/0x380 [ 1063.260598][T26073] ? __kfree_skb+0x104/0x140 [ 1063.265243][T26073] ? nlmon_xmit+0x4b/0x60 [ 1063.269577][T26073] ? __kfree_skb+0x104/0x140 [ 1063.274174][T26073] ? consume_skb+0x57/0x180 [ 1063.278760][T26073] ? nlmon_xmit+0x4b/0x60 [ 1063.283075][T26073] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1063.288361][T26073] ? __dev_queue_xmit+0xaae/0x1d80 [ 1063.293517][T26073] ? ref_tracker_free+0x3a1/0x400 [ 1063.298526][T26073] netlink_rcv_skb+0x126/0x220 [ 1063.303284][T26073] ? rtnetlink_bind+0x60/0x60 [ 1063.307989][T26073] rtnetlink_rcv+0x1c/0x20 [ 1063.312387][T26073] netlink_unicast+0x589/0x650 [ 1063.317262][T26073] netlink_sendmsg+0x66e/0x770 [ 1063.322010][T26073] ? netlink_getsockopt+0x3e0/0x3e0 [ 1063.327266][T26073] ____sys_sendmsg+0x37c/0x4d0 [ 1063.332017][T26073] __sys_sendmsg+0x1e9/0x270 [ 1063.336645][T26073] __x64_sys_sendmsg+0x46/0x50 [ 1063.341395][T26073] do_syscall_64+0x44/0x110 [ 1063.345885][T26073] ? syscall_exit_to_user_mode+0x38/0x140 [ 1063.351592][T26073] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1063.357504][T26073] RIP: 0033:0x7f91eabe9ae9 [ 1063.361898][T26073] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1063.381578][T26073] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1063.389973][T26073] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1063.397923][T26073] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1063.405875][T26073] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1063.413900][T26073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1063.421879][T26073] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 13:30:24 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x2f, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) [ 1063.429835][T26073] [ 1063.433080][T26073] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1063.448114][T26073] bond10000000000 (unregistered): Released all slaves [ 1063.464628][T26081] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1063.473783][T26081] CPU: 1 PID: 26081 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1063.483861][T26081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1063.493992][T26081] Call Trace: [ 1063.497264][T26081] [ 1063.500258][T26081] dump_stack_lvl+0xda/0x130 [ 1063.504911][T26081] dump_stack+0x15/0x20 [ 1063.509151][T26081] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1063.514256][T26081] kobject_add_internal+0x3eb/0x730 [ 1063.519493][T26081] kobject_add+0xdc/0x150 [ 1063.523807][T26081] ? kobject_get+0x95/0xc0 [ 1063.528329][T26081] ? kobject_put+0xd8/0x160 [ 1063.532829][T26081] ? device_add+0x2ea/0x8b0 [ 1063.537374][T26081] device_add+0x2f8/0x8b0 [ 1063.541771][T26081] netdev_register_kobject+0xfc/0x230 [ 1063.547194][T26081] register_netdevice+0x65b/0xb20 [ 1063.552202][T26081] bond_newlink+0x3b/0x80 [ 1063.556520][T26081] ? bond_validate+0xc0/0xc0 [ 1063.561106][T26081] rtnl_newlink+0xee5/0x1670 [ 1063.565717][T26081] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1063.571066][T26081] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1063.577296][T26081] ? _raw_spin_unlock+0x26/0x40 [ 1063.582138][T26081] ? __mutex_lock+0x21c/0x8d0 [ 1063.586809][T26081] ? rtnl_setlink+0x300/0x300 [ 1063.591466][T26081] rtnetlink_rcv_msg+0x807/0x8c0 [ 1063.596447][T26081] ? kmem_cache_free+0x1d9/0x380 [ 1063.601406][T26081] ? __kfree_skb+0x104/0x140 [ 1063.605976][T26081] ? nlmon_xmit+0x4b/0x60 [ 1063.610402][T26081] ? __kfree_skb+0x104/0x140 [ 1063.614974][T26081] ? consume_skb+0x57/0x180 [ 1063.619539][T26081] ? nlmon_xmit+0x4b/0x60 [ 1063.623855][T26081] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1063.629283][T26081] ? __dev_queue_xmit+0xaae/0x1d80 [ 1063.634460][T26081] ? ref_tracker_free+0x3a1/0x400 [ 1063.639576][T26081] netlink_rcv_skb+0x126/0x220 [ 1063.644322][T26081] ? rtnetlink_bind+0x60/0x60 [ 1063.648982][T26081] rtnetlink_rcv+0x1c/0x20 [ 1063.653431][T26081] netlink_unicast+0x589/0x650 [ 1063.658280][T26081] netlink_sendmsg+0x66e/0x770 [ 1063.663041][T26081] ? netlink_getsockopt+0x3e0/0x3e0 [ 1063.668270][T26081] ____sys_sendmsg+0x37c/0x4d0 [ 1063.673019][T26081] __sys_sendmsg+0x1e9/0x270 [ 1063.677656][T26081] __x64_sys_sendmsg+0x46/0x50 [ 1063.682413][T26081] do_syscall_64+0x44/0x110 [ 1063.687015][T26081] ? syscall_exit_to_user_mode+0x38/0x140 [ 1063.692720][T26081] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1063.698615][T26081] RIP: 0033:0x7f30c700dae9 [ 1063.703009][T26081] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1063.722661][T26081] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1063.731080][T26081] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1063.739143][T26081] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1063.747119][T26081] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1063.755086][T26081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1063.763038][T26081] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1063.771128][T26081] 13:30:25 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x74}, 0x0) 13:30:25 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010003400006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:25 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1d000000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) [ 1063.774236][T26081] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1063.789188][T26081] bond10000000000 (unregistered): Released all slaves [ 1063.798047][T26092] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1063.807250][T26092] CPU: 1 PID: 26092 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1063.817317][T26092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1063.827415][T26092] Call Trace: [ 1063.830698][T26092] [ 1063.833630][T26092] dump_stack_lvl+0xda/0x130 [ 1063.838243][T26092] dump_stack+0x15/0x20 [ 1063.842436][T26092] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1063.847637][T26092] kobject_add_internal+0x3eb/0x730 [ 1063.852846][T26092] kobject_add+0xdc/0x150 [ 1063.857195][T26092] ? kobject_get+0x95/0xc0 [ 1063.861678][T26092] ? kobject_put+0xd8/0x160 [ 1063.866199][T26092] ? device_add+0x2ea/0x8b0 [ 1063.870745][T26092] device_add+0x2f8/0x8b0 [ 1063.875115][T26092] netdev_register_kobject+0xfc/0x230 [ 1063.880483][T26092] register_netdevice+0x65b/0xb20 [ 1063.885553][T26092] bond_newlink+0x3b/0x80 [ 1063.889915][T26092] ? bond_validate+0xc0/0xc0 [ 1063.894514][T26092] rtnl_newlink+0xee5/0x1670 [ 1063.899206][T26092] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1063.904484][T26092] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1063.910752][T26092] ? _raw_spin_unlock+0x26/0x40 [ 1063.915634][T26092] ? __mutex_lock+0x21c/0x8d0 [ 1063.920292][T26092] ? rtnl_setlink+0x300/0x300 [ 1063.925060][T26092] rtnetlink_rcv_msg+0x807/0x8c0 [ 1063.929983][T26092] ? kmem_cache_free+0x1d9/0x380 [ 1063.934992][T26092] ? __kfree_skb+0x104/0x140 [ 1063.939596][T26092] ? nlmon_xmit+0x4b/0x60 [ 1063.943970][T26092] ? __kfree_skb+0x104/0x140 [ 1063.948556][T26092] ? consume_skb+0x57/0x180 [ 1063.953042][T26092] ? nlmon_xmit+0x4b/0x60 [ 1063.957431][T26092] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1063.962698][T26092] ? __dev_queue_xmit+0xaae/0x1d80 [ 1063.967795][T26092] ? ref_tracker_free+0x3a1/0x400 [ 1063.972856][T26092] netlink_rcv_skb+0x126/0x220 [ 1063.977664][T26092] ? rtnetlink_bind+0x60/0x60 [ 1063.982323][T26092] rtnetlink_rcv+0x1c/0x20 [ 1063.986865][T26092] netlink_unicast+0x589/0x650 [ 1063.991632][T26092] netlink_sendmsg+0x66e/0x770 [ 1063.996396][T26092] ? netlink_getsockopt+0x3e0/0x3e0 [ 1064.001578][T26092] ____sys_sendmsg+0x37c/0x4d0 [ 1064.006402][T26092] __sys_sendmsg+0x1e9/0x270 [ 1064.011077][T26092] __x64_sys_sendmsg+0x46/0x50 [ 1064.015855][T26092] do_syscall_64+0x44/0x110 [ 1064.020354][T26092] ? syscall_exit_to_user_mode+0x38/0x140 [ 1064.026074][T26092] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1064.032085][T26092] RIP: 0033:0x7f42cb9a1ae9 [ 1064.036526][T26092] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1064.056117][T26092] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1064.064567][T26092] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1064.072540][T26092] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1064.080498][T26092] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1064.088691][T26092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1064.096687][T26092] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1064.104717][T26092] [ 1064.107911][T26092] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1064.122901][T26092] bond10000000000 (unregistered): Released all slaves 13:30:25 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x7a}, 0x0) 13:30:25 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000106001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:25 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x3000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:25 executing program 5: sendmsg$IPCTNL_MSG_TIMEOUT_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8810040}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, 0x1, 0x8, 0x5, 0x0, 0x0, {0x2, 0x0, 0x9}, [@CTA_TIMEOUT_DATA={0x14, 0x4, 0x0, 0x1, @icmpv6=[@CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x1}, @CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x1}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x4844}, 0x20000800) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") mlock2(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1) [ 1064.130198][T26078] (unnamed net_device) (uninitialized): invalid ARP target 0.0.0.0 specified for addition [ 1064.140152][T26078] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (0) [ 1064.150238][T26101] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1064.159403][T26101] CPU: 0 PID: 26101 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1064.169456][T26101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1064.179582][T26101] Call Trace: 13:30:25 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x300}, 0x0) 13:30:25 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x500}, 0x0) 13:30:25 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000206001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1064.182860][T26101] [ 1064.185797][T26101] dump_stack_lvl+0xda/0x130 [ 1064.190397][T26101] dump_stack+0x15/0x20 [ 1064.194568][T26101] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1064.199692][T26101] kobject_add_internal+0x3eb/0x730 [ 1064.204941][T26101] kobject_add+0xdc/0x150 [ 1064.209589][T26101] ? kobject_get+0x95/0xc0 [ 1064.214017][T26101] ? kobject_put+0xd8/0x160 [ 1064.218529][T26101] ? device_add+0x2ea/0x8b0 [ 1064.223098][T26101] device_add+0x2f8/0x8b0 [ 1064.227440][T26101] netdev_register_kobject+0xfc/0x230 13:30:25 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x600}, 0x0) [ 1064.232845][T26101] register_netdevice+0x65b/0xb20 [ 1064.237912][T26101] bond_newlink+0x3b/0x80 [ 1064.242341][T26101] ? bond_validate+0xc0/0xc0 [ 1064.247012][T26101] rtnl_newlink+0xee5/0x1670 [ 1064.251624][T26101] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1064.256946][T26101] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1064.261153][T26120] loop5: detected capacity change from 0 to 2048 [ 1064.263238][T26101] ? _raw_spin_unlock+0x26/0x40 [ 1064.274520][T26101] ? __mutex_lock+0x21c/0x8d0 [ 1064.279216][T26101] ? rtnl_setlink+0x300/0x300 [ 1064.283928][T26101] rtnetlink_rcv_msg+0x807/0x8c0 [ 1064.288892][T26101] ? kmem_cache_free+0x1d9/0x380 [ 1064.293835][T26101] ? __kfree_skb+0x104/0x140 [ 1064.298479][T26101] ? nlmon_xmit+0x4b/0x60 [ 1064.302822][T26101] ? __kfree_skb+0x104/0x140 [ 1064.307401][T26101] ? consume_skb+0x57/0x180 [ 1064.311943][T26101] ? nlmon_xmit+0x4b/0x60 [ 1064.316334][T26101] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1064.321692][T26101] ? __dev_queue_xmit+0xaae/0x1d80 [ 1064.326797][T26101] ? ref_tracker_free+0x3a1/0x400 [ 1064.331811][T26101] netlink_rcv_skb+0x126/0x220 [ 1064.336609][T26101] ? rtnetlink_bind+0x60/0x60 [ 1064.341284][T26101] rtnetlink_rcv+0x1c/0x20 [ 1064.345687][T26101] netlink_unicast+0x589/0x650 [ 1064.350521][T26101] netlink_sendmsg+0x66e/0x770 [ 1064.355325][T26101] ? netlink_getsockopt+0x3e0/0x3e0 [ 1064.360547][T26101] ____sys_sendmsg+0x37c/0x4d0 [ 1064.365324][T26101] __sys_sendmsg+0x1e9/0x270 [ 1064.369908][T26101] __x64_sys_sendmsg+0x46/0x50 [ 1064.374692][T26101] do_syscall_64+0x44/0x110 [ 1064.379191][T26101] ? syscall_exit_to_user_mode+0x38/0x140 [ 1064.384907][T26101] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1064.390871][T26101] RIP: 0033:0x7f91eabe9ae9 [ 1064.395318][T26101] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1064.414957][T26101] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1064.423357][T26101] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1064.431344][T26101] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1064.439337][T26101] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1064.447405][T26101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1064.455362][T26101] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1064.463373][T26101] [ 1064.466622][T26101] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:30:26 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x39, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:26 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000306001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:26 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x700}, 0x0) [ 1064.473964][T26120] EXT4-fs (loop5): bad geometry: block count 4278190592 exceeds size of device (512 blocks) [ 1064.484311][T26101] bond10000000000 (unregistered): Released all slaves [ 1064.499886][T26104] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1064.509128][T26104] CPU: 0 PID: 26104 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1064.519198][T26104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1064.529429][T26104] Call Trace: [ 1064.532741][T26104] [ 1064.535676][T26104] dump_stack_lvl+0xda/0x130 [ 1064.540287][T26104] dump_stack+0x15/0x20 [ 1064.544460][T26104] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1064.549623][T26104] kobject_add_internal+0x3eb/0x730 [ 1064.554849][T26104] kobject_add+0xdc/0x150 [ 1064.559166][T26104] ? kobject_get+0x95/0xc0 [ 1064.563567][T26104] ? kobject_put+0xd8/0x160 [ 1064.568138][T26104] ? device_add+0x2ea/0x8b0 [ 1064.572640][T26104] device_add+0x2f8/0x8b0 [ 1064.576984][T26104] netdev_register_kobject+0xfc/0x230 [ 1064.582416][T26104] register_netdevice+0x65b/0xb20 [ 1064.587588][T26104] bond_newlink+0x3b/0x80 [ 1064.591933][T26104] ? bond_validate+0xc0/0xc0 [ 1064.596512][T26104] rtnl_newlink+0xee5/0x1670 [ 1064.601144][T26104] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1064.606418][T26104] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1064.612683][T26104] ? _raw_spin_unlock+0x26/0x40 [ 1064.617647][T26104] ? __mutex_lock+0x21c/0x8d0 [ 1064.622366][T26104] ? rtnl_setlink+0x300/0x300 [ 1064.627096][T26104] rtnetlink_rcv_msg+0x807/0x8c0 [ 1064.632017][T26104] ? kmem_cache_free+0x1d9/0x380 [ 1064.637089][T26104] ? __kfree_skb+0x104/0x140 [ 1064.641661][T26104] ? nlmon_xmit+0x4b/0x60 [ 1064.646005][T26104] ? __kfree_skb+0x104/0x140 [ 1064.650599][T26104] ? consume_skb+0x57/0x180 [ 1064.655090][T26104] ? nlmon_xmit+0x4b/0x60 [ 1064.659426][T26104] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1064.664715][T26104] ? __dev_queue_xmit+0xaae/0x1d80 [ 1064.669871][T26104] ? ref_tracker_free+0x3a1/0x400 [ 1064.674911][T26104] netlink_rcv_skb+0x126/0x220 [ 1064.679714][T26104] ? rtnetlink_bind+0x60/0x60 [ 1064.684417][T26104] rtnetlink_rcv+0x1c/0x20 [ 1064.688886][T26104] netlink_unicast+0x589/0x650 [ 1064.693644][T26104] netlink_sendmsg+0x66e/0x770 [ 1064.698405][T26104] ? netlink_getsockopt+0x3e0/0x3e0 [ 1064.703747][T26104] ____sys_sendmsg+0x37c/0x4d0 [ 1064.708568][T26104] __sys_sendmsg+0x1e9/0x270 [ 1064.713148][T26104] __x64_sys_sendmsg+0x46/0x50 [ 1064.717902][T26104] do_syscall_64+0x44/0x110 [ 1064.722445][T26104] ? syscall_exit_to_user_mode+0x38/0x140 [ 1064.728256][T26104] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1064.734416][T26104] RIP: 0033:0x7f30c700dae9 [ 1064.738811][T26104] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1064.758490][T26104] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1064.766907][T26104] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1064.774864][T26104] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1064.782873][T26104] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1064.790917][T26104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1064.798914][T26104] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1064.806955][T26104] [ 1064.810123][T26104] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1064.825002][T26104] bond10000000000 (unregistered): Released all slaves 13:30:26 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x900}, 0x0) 13:30:26 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000406001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:26 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x20000000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) [ 1064.832916][T26113] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1064.842168][T26113] CPU: 1 PID: 26113 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1064.852251][T26113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1064.862311][T26113] Call Trace: [ 1064.865667][T26113] [ 1064.868626][T26113] dump_stack_lvl+0xda/0x130 [ 1064.873225][T26113] dump_stack+0x15/0x20 [ 1064.877437][T26113] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1064.882626][T26113] kobject_add_internal+0x3eb/0x730 [ 1064.887844][T26113] kobject_add+0xdc/0x150 [ 1064.892244][T26113] ? kobject_get+0x95/0xc0 [ 1064.896659][T26113] ? kobject_put+0xd8/0x160 [ 1064.901181][T26113] ? device_add+0x2ea/0x8b0 [ 1064.905705][T26113] device_add+0x2f8/0x8b0 [ 1064.910041][T26113] netdev_register_kobject+0xfc/0x230 [ 1064.915394][T26113] register_netdevice+0x65b/0xb20 [ 1064.920399][T26113] bond_newlink+0x3b/0x80 [ 1064.924786][T26113] ? bond_validate+0xc0/0xc0 [ 1064.929360][T26113] rtnl_newlink+0xee5/0x1670 [ 1064.933933][T26113] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1064.939228][T26113] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1064.945462][T26113] ? _raw_spin_unlock+0x26/0x40 [ 1064.950298][T26113] ? __mutex_lock+0x21c/0x8d0 [ 1064.954959][T26113] ? rtnl_setlink+0x300/0x300 [ 1064.959668][T26113] rtnetlink_rcv_msg+0x807/0x8c0 [ 1064.964657][T26113] ? kmem_cache_free+0x1d9/0x380 [ 1064.969598][T26113] ? __kfree_skb+0x104/0x140 [ 1064.974166][T26113] ? nlmon_xmit+0x4b/0x60 [ 1064.978566][T26113] ? __kfree_skb+0x104/0x140 [ 1064.983133][T26113] ? consume_skb+0x57/0x180 [ 1064.987614][T26113] ? nlmon_xmit+0x4b/0x60 [ 1064.991924][T26113] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1064.997243][T26113] ? __dev_queue_xmit+0xaae/0x1d80 [ 1065.002346][T26113] ? ref_tracker_free+0x3a1/0x400 [ 1065.007361][T26113] netlink_rcv_skb+0x126/0x220 [ 1065.012125][T26113] ? rtnetlink_bind+0x60/0x60 [ 1065.016864][T26113] rtnetlink_rcv+0x1c/0x20 [ 1065.021263][T26113] netlink_unicast+0x589/0x650 [ 1065.026075][T26113] netlink_sendmsg+0x66e/0x770 [ 1065.030894][T26113] ? netlink_getsockopt+0x3e0/0x3e0 [ 1065.036071][T26113] ____sys_sendmsg+0x37c/0x4d0 [ 1065.040861][T26113] __sys_sendmsg+0x1e9/0x270 [ 1065.045452][T26113] __x64_sys_sendmsg+0x46/0x50 [ 1065.050214][T26113] do_syscall_64+0x44/0x110 [ 1065.054722][T26113] ? syscall_exit_to_user_mode+0x38/0x140 [ 1065.060425][T26113] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1065.066310][T26113] RIP: 0033:0x7f42cb9a1ae9 [ 1065.070711][T26113] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1065.090303][T26113] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1065.098788][T26113] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1065.106746][T26113] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1065.114775][T26113] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1065.122852][T26113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1065.130805][T26113] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 13:30:26 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x4000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:26 executing program 5: sendmsg$IPCTNL_MSG_TIMEOUT_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8810040}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, 0x1, 0x8, 0x5, 0x0, 0x0, {0x2, 0x0, 0x9}, [@CTA_TIMEOUT_DATA={0x14, 0x4, 0x0, 0x1, @icmpv6=[@CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x1}, @CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x1}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x4844}, 0x20000800) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") mlock2(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1) sendmsg$IPCTNL_MSG_TIMEOUT_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8810040}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, 0x1, 0x8, 0x5, 0x0, 0x0, {0x2, 0x0, 0x9}, [@CTA_TIMEOUT_DATA={0x14, 0x4, 0x0, 0x1, @icmpv6=[@CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x1}, @CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x1}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x4844}, 0x20000800) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") (async) mlock2(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1) (async) 13:30:26 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xa00}, 0x0) 13:30:26 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000506001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1065.138786][T26113] [ 1065.141940][T26113] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1065.156848][T26113] bond10000000000 (unregistered): Released all slaves [ 1065.165189][T26131] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1065.174502][T26131] CPU: 0 PID: 26131 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1065.184618][T26131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1065.194676][T26131] Call Trace: [ 1065.195321][T26147] loop5: detected capacity change from 0 to 2048 [ 1065.197938][T26131] [ 1065.197946][T26131] dump_stack_lvl+0xda/0x130 [ 1065.211871][T26131] dump_stack+0x15/0x20 [ 1065.216091][T26131] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1065.221311][T26131] kobject_add_internal+0x3eb/0x730 [ 1065.226501][T26131] kobject_add+0xdc/0x150 [ 1065.230852][T26131] ? kobject_get+0x95/0xc0 [ 1065.235256][T26131] ? kobject_put+0xd8/0x160 [ 1065.239796][T26131] ? device_add+0x2ea/0x8b0 [ 1065.244298][T26131] device_add+0x2f8/0x8b0 [ 1065.248679][T26131] netdev_register_kobject+0xfc/0x230 [ 1065.254044][T26131] register_netdevice+0x65b/0xb20 [ 1065.259201][T26131] bond_newlink+0x3b/0x80 [ 1065.263597][T26131] ? bond_validate+0xc0/0xc0 [ 1065.268259][T26131] rtnl_newlink+0xee5/0x1670 [ 1065.272883][T26131] ? rcu_segcblist_enqueue+0x92/0xa0 [ 1065.278215][T26131] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1065.284522][T26131] ? _raw_spin_unlock+0x26/0x40 [ 1065.289381][T26131] ? __mutex_lock+0x21c/0x8d0 [ 1065.294144][T26131] ? rtnl_setlink+0x300/0x300 [ 1065.298842][T26131] rtnetlink_rcv_msg+0x807/0x8c0 [ 1065.303775][T26131] ? kmem_cache_free+0x1d9/0x380 [ 1065.308712][T26131] ? __kfree_skb+0x104/0x140 [ 1065.313361][T26131] ? nlmon_xmit+0x4b/0x60 [ 1065.317682][T26131] ? __kfree_skb+0x104/0x140 [ 1065.322261][T26131] ? consume_skb+0x57/0x180 [ 1065.326804][T26131] ? nlmon_xmit+0x4b/0x60 [ 1065.331121][T26131] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1065.336445][T26131] ? __dev_queue_xmit+0xaae/0x1d80 [ 1065.341558][T26131] ? ref_tracker_free+0x3a1/0x400 [ 1065.346575][T26131] netlink_rcv_skb+0x126/0x220 [ 1065.351358][T26131] ? rtnetlink_bind+0x60/0x60 [ 1065.356026][T26131] rtnetlink_rcv+0x1c/0x20 [ 1065.360507][T26131] netlink_unicast+0x589/0x650 [ 1065.365289][T26131] netlink_sendmsg+0x66e/0x770 [ 1065.370046][T26131] ? netlink_getsockopt+0x3e0/0x3e0 [ 1065.375237][T26131] ____sys_sendmsg+0x37c/0x4d0 [ 1065.380042][T26131] __sys_sendmsg+0x1e9/0x270 [ 1065.384706][T26131] __x64_sys_sendmsg+0x46/0x50 [ 1065.389484][T26131] do_syscall_64+0x44/0x110 [ 1065.394046][T26131] ? syscall_exit_to_user_mode+0x38/0x140 [ 1065.399767][T26131] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1065.405660][T26131] RIP: 0033:0x7f91eabe9ae9 [ 1065.410061][T26131] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1065.429658][T26131] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1065.438109][T26131] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1065.446143][T26131] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1065.454101][T26131] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1065.462110][T26131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1065.470115][T26131] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1065.478085][T26131] 13:30:27 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000606001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:27 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xb00}, 0x0) 13:30:27 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000706001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1065.481143][T26131] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1065.495465][T26147] EXT4-fs (loop5): bad geometry: block count 4278190592 exceeds size of device (512 blocks) [ 1065.509627][T26131] bond10000000000 (unregistered): Released all slaves [ 1065.521379][T26138] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1065.530616][T26138] CPU: 0 PID: 26138 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 13:30:27 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3a, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:27 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000806001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:27 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xc00}, 0x0) 13:30:27 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xd00}, 0x0) [ 1065.540703][T26138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1065.550810][T26138] Call Trace: [ 1065.554097][T26138] [ 1065.557033][T26138] dump_stack_lvl+0xda/0x130 [ 1065.561682][T26138] dump_stack+0x15/0x20 [ 1065.565906][T26138] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1065.571063][T26138] kobject_add_internal+0x3eb/0x730 [ 1065.576275][T26138] kobject_add+0xdc/0x150 [ 1065.580645][T26138] ? kobject_get+0x95/0xc0 [ 1065.585076][T26138] ? kobject_put+0xd8/0x160 [ 1065.589592][T26138] ? device_add+0x2ea/0x8b0 [ 1065.594137][T26138] device_add+0x2f8/0x8b0 [ 1065.598524][T26138] netdev_register_kobject+0xfc/0x230 [ 1065.603915][T26138] register_netdevice+0x65b/0xb20 [ 1065.609358][T26138] bond_newlink+0x3b/0x80 [ 1065.613837][T26138] ? bond_validate+0xc0/0xc0 [ 1065.618507][T26138] rtnl_newlink+0xee5/0x1670 [ 1065.623083][T26138] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1065.628543][T26138] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1065.634788][T26138] ? _raw_spin_unlock+0x26/0x40 [ 1065.639658][T26138] ? __mutex_lock+0x21c/0x8d0 [ 1065.644379][T26138] ? rtnl_setlink+0x300/0x300 [ 1065.649041][T26138] rtnetlink_rcv_msg+0x807/0x8c0 [ 1065.654042][T26138] ? kmem_cache_free+0x1d9/0x380 [ 1065.659041][T26138] ? __kfree_skb+0x104/0x140 [ 1065.663667][T26138] ? nlmon_xmit+0x4b/0x60 [ 1065.667980][T26138] ? __kfree_skb+0x104/0x140 [ 1065.672557][T26138] ? consume_skb+0x57/0x180 [ 1065.677204][T26138] ? nlmon_xmit+0x4b/0x60 [ 1065.681535][T26138] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1065.686837][T26138] ? __dev_queue_xmit+0xaae/0x1d80 [ 1065.691989][T26138] ? ref_tracker_free+0x3a1/0x400 [ 1065.697068][T26138] netlink_rcv_skb+0x126/0x220 [ 1065.701899][T26138] ? rtnetlink_bind+0x60/0x60 [ 1065.706573][T26138] rtnetlink_rcv+0x1c/0x20 [ 1065.710973][T26138] netlink_unicast+0x589/0x650 [ 1065.715744][T26138] netlink_sendmsg+0x66e/0x770 [ 1065.720571][T26138] ? netlink_getsockopt+0x3e0/0x3e0 [ 1065.725847][T26138] ____sys_sendmsg+0x37c/0x4d0 [ 1065.730625][T26138] __sys_sendmsg+0x1e9/0x270 [ 1065.735368][T26138] __x64_sys_sendmsg+0x46/0x50 [ 1065.740149][T26138] do_syscall_64+0x44/0x110 [ 1065.744678][T26138] ? syscall_exit_to_user_mode+0x38/0x140 [ 1065.750404][T26138] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1065.756385][T26138] RIP: 0033:0x7f30c700dae9 [ 1065.760844][T26138] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1065.780454][T26138] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1065.788919][T26138] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1065.796881][T26138] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1065.804918][T26138] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1065.812886][T26138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1065.820846][T26138] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1065.828875][T26138] 13:30:27 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x25000000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) [ 1065.831965][T26138] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1065.847809][T26138] bond10000000000 (unregistered): Released all slaves [ 1065.857510][T26150] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1065.866691][T26150] CPU: 0 PID: 26150 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1065.876774][T26150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1065.886835][T26150] Call Trace: [ 1065.890197][T26150] [ 1065.893111][T26150] dump_stack_lvl+0xda/0x130 [ 1065.897759][T26150] dump_stack+0x15/0x20 [ 1065.901900][T26150] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1065.907025][T26150] kobject_add_internal+0x3eb/0x730 [ 1065.912207][T26150] kobject_add+0xdc/0x150 [ 1065.916519][T26150] ? kobject_get+0x95/0xc0 [ 1065.920923][T26150] ? kobject_put+0xd8/0x160 [ 1065.925470][T26150] ? device_add+0x2ea/0x8b0 [ 1065.930032][T26150] device_add+0x2f8/0x8b0 [ 1065.934352][T26150] netdev_register_kobject+0xfc/0x230 [ 1065.939705][T26150] register_netdevice+0x65b/0xb20 [ 1065.944724][T26150] bond_newlink+0x3b/0x80 [ 1065.949202][T26150] ? bond_validate+0xc0/0xc0 [ 1065.953776][T26150] rtnl_newlink+0xee5/0x1670 [ 1065.958371][T26150] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1065.963645][T26150] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1065.969932][T26150] ? _raw_spin_unlock+0x26/0x40 [ 1065.974825][T26150] ? __mutex_lock+0x21c/0x8d0 [ 1065.979769][T26150] ? rtnl_setlink+0x300/0x300 [ 1065.984510][T26150] rtnetlink_rcv_msg+0x807/0x8c0 [ 1065.989481][T26150] ? kmem_cache_free+0x1d9/0x380 [ 1065.994527][T26150] ? __kfree_skb+0x104/0x140 [ 1065.999154][T26150] ? nlmon_xmit+0x4b/0x60 [ 1066.003565][T26150] ? __kfree_skb+0x104/0x140 [ 1066.008136][T26150] ? consume_skb+0x57/0x180 [ 1066.012710][T26150] ? nlmon_xmit+0x4b/0x60 [ 1066.017028][T26150] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1066.022372][T26150] ? __dev_queue_xmit+0xaae/0x1d80 [ 1066.027492][T26150] ? ref_tracker_free+0x3a1/0x400 [ 1066.032602][T26150] netlink_rcv_skb+0x126/0x220 [ 1066.037352][T26150] ? rtnetlink_bind+0x60/0x60 [ 1066.042047][T26150] rtnetlink_rcv+0x1c/0x20 [ 1066.046525][T26150] netlink_unicast+0x589/0x650 [ 1066.051349][T26150] netlink_sendmsg+0x66e/0x770 [ 1066.056239][T26150] ? netlink_getsockopt+0x3e0/0x3e0 [ 1066.061472][T26150] ____sys_sendmsg+0x37c/0x4d0 [ 1066.066476][T26150] __sys_sendmsg+0x1e9/0x270 [ 1066.071058][T26150] __x64_sys_sendmsg+0x46/0x50 [ 1066.075860][T26150] do_syscall_64+0x44/0x110 [ 1066.080375][T26150] ? syscall_exit_to_user_mode+0x38/0x140 [ 1066.086130][T26150] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1066.092072][T26150] RIP: 0033:0x7f42cb9a1ae9 [ 1066.096505][T26150] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1066.116212][T26150] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1066.124655][T26150] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1066.132623][T26150] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1066.140665][T26150] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1066.148621][T26150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1066.156585][T26150] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1066.164606][T26150] [ 1066.167781][T26150] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1066.182720][T26150] bond10000000000 (unregistered): Released all slaves 13:30:27 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x5000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:27 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000906001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:27 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xe00}, 0x0) 13:30:27 executing program 5: sendmsg$IPCTNL_MSG_TIMEOUT_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8810040}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, 0x1, 0x8, 0x5, 0x0, 0x0, {0x2, 0x0, 0x9}, [@CTA_TIMEOUT_DATA={0x14, 0x4, 0x0, 0x1, @icmpv6=[@CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x1}, @CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x1}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x4844}, 0x20000800) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") mlock2(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1) sendmsg$IPCTNL_MSG_TIMEOUT_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8810040}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, 0x1, 0x8, 0x5, 0x0, 0x0, {0x2, 0x0, 0x9}, [@CTA_TIMEOUT_DATA={0x14, 0x4, 0x0, 0x1, @icmpv6=[@CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x1}, @CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x1}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x4844}, 0x20000800) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") (async) mlock2(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1) (async) 13:30:27 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000a06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:27 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xf00}, 0x0) [ 1066.190898][T26161] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1066.200149][T26161] CPU: 1 PID: 26161 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1066.210339][T26161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1066.220527][T26161] Call Trace: [ 1066.223813][T26161] [ 1066.226746][T26161] dump_stack_lvl+0xda/0x130 [ 1066.231366][T26161] dump_stack+0x15/0x20 [ 1066.235651][T26161] sysfs_create_dir_ns+0x1a8/0x1d0 13:30:27 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000b06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1066.240852][T26161] kobject_add_internal+0x3eb/0x730 [ 1066.246070][T26161] kobject_add+0xdc/0x150 [ 1066.250414][T26161] ? kobject_get+0x95/0xc0 [ 1066.254925][T26161] ? kobject_put+0xd8/0x160 [ 1066.259446][T26161] ? device_add+0x2ea/0x8b0 [ 1066.264018][T26161] device_add+0x2f8/0x8b0 [ 1066.268569][T26161] netdev_register_kobject+0xfc/0x230 [ 1066.273954][T26161] register_netdevice+0x65b/0xb20 [ 1066.278989][T26161] bond_newlink+0x3b/0x80 [ 1066.283400][T26161] ? bond_validate+0xc0/0xc0 [ 1066.288142][T26161] rtnl_newlink+0xee5/0x1670 [ 1066.292827][T26161] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1066.296328][T26187] loop5: detected capacity change from 0 to 2048 [ 1066.298124][T26161] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1066.298156][T26161] ? _raw_spin_unlock+0x26/0x40 [ 1066.298182][T26161] ? __mutex_lock+0x21c/0x8d0 [ 1066.320264][T26161] ? rtnl_setlink+0x300/0x300 [ 1066.324938][T26161] rtnetlink_rcv_msg+0x807/0x8c0 [ 1066.329876][T26161] ? kmem_cache_free+0x1d9/0x380 [ 1066.334922][T26161] ? __kfree_skb+0x104/0x140 [ 1066.339608][T26161] ? nlmon_xmit+0x4b/0x60 [ 1066.343931][T26161] ? __kfree_skb+0x104/0x140 [ 1066.348591][T26161] ? consume_skb+0x57/0x180 [ 1066.353152][T26161] ? nlmon_xmit+0x4b/0x60 [ 1066.357563][T26161] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1066.362919][T26161] ? __dev_queue_xmit+0xaae/0x1d80 [ 1066.368144][T26161] ? ref_tracker_free+0x3a1/0x400 [ 1066.373192][T26161] netlink_rcv_skb+0x126/0x220 [ 1066.378051][T26161] ? rtnetlink_bind+0x60/0x60 [ 1066.382777][T26161] rtnetlink_rcv+0x1c/0x20 [ 1066.387246][T26161] netlink_unicast+0x589/0x650 [ 1066.392151][T26161] netlink_sendmsg+0x66e/0x770 [ 1066.396971][T26161] ? netlink_getsockopt+0x3e0/0x3e0 [ 1066.402161][T26161] ____sys_sendmsg+0x37c/0x4d0 [ 1066.407038][T26161] __sys_sendmsg+0x1e9/0x270 [ 1066.411730][T26161] __x64_sys_sendmsg+0x46/0x50 [ 1066.416484][T26161] do_syscall_64+0x44/0x110 [ 1066.421019][T26161] ? syscall_exit_to_user_mode+0x38/0x140 [ 1066.426851][T26161] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1066.432746][T26161] RIP: 0033:0x7f91eabe9ae9 [ 1066.437241][T26161] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1066.456844][T26161] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1066.465258][T26161] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1066.473229][T26161] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1066.481262][T26161] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 13:30:28 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x1100}, 0x0) 13:30:28 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000c06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1066.489272][T26161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1066.497367][T26161] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1066.505365][T26161] [ 1066.508589][T26161] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1066.518185][T26187] EXT4-fs (loop5): bad geometry: block count 4278190592 exceeds size of device (512 blocks) [ 1066.526687][T26161] bond10000000000 (unregistered): Released all slaves 13:30:28 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x48, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:28 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x1200}, 0x0) [ 1066.541173][T26175] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1066.550366][T26175] CPU: 1 PID: 26175 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1066.560448][T26175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1066.570533][T26175] Call Trace: [ 1066.573818][T26175] [ 1066.576769][T26175] dump_stack_lvl+0xda/0x130 [ 1066.581900][T26175] dump_stack+0x15/0x20 [ 1066.586071][T26175] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1066.591412][T26175] kobject_add_internal+0x3eb/0x730 [ 1066.596712][T26175] kobject_add+0xdc/0x150 [ 1066.601118][T26175] ? kobject_get+0x95/0xc0 [ 1066.605584][T26175] ? kobject_put+0xd8/0x160 [ 1066.610092][T26175] ? device_add+0x2ea/0x8b0 [ 1066.614661][T26175] device_add+0x2f8/0x8b0 [ 1066.618997][T26175] netdev_register_kobject+0xfc/0x230 [ 1066.624410][T26175] register_netdevice+0x65b/0xb20 [ 1066.629428][T26175] bond_newlink+0x3b/0x80 [ 1066.633778][T26175] ? bond_validate+0xc0/0xc0 [ 1066.638405][T26175] rtnl_newlink+0xee5/0x1670 [ 1066.642978][T26175] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1066.648256][T26175] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1066.654842][T26175] ? _raw_spin_unlock+0x26/0x40 [ 1066.659682][T26175] ? __mutex_lock+0x21c/0x8d0 [ 1066.664400][T26175] ? rtnl_setlink+0x300/0x300 [ 1066.669114][T26175] rtnetlink_rcv_msg+0x807/0x8c0 [ 1066.674045][T26175] ? kmem_cache_free+0x1d9/0x380 [ 1066.678981][T26175] ? __kfree_skb+0x104/0x140 [ 1066.683556][T26175] ? nlmon_xmit+0x4b/0x60 [ 1066.688038][T26175] ? __kfree_skb+0x104/0x140 [ 1066.692665][T26175] ? consume_skb+0x57/0x180 [ 1066.697157][T26175] ? nlmon_xmit+0x4b/0x60 [ 1066.701531][T26175] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1066.706834][T26175] ? __dev_queue_xmit+0xaae/0x1d80 [ 1066.711957][T26175] ? ref_tracker_free+0x3a1/0x400 [ 1066.716967][T26175] netlink_rcv_skb+0x126/0x220 [ 1066.721758][T26175] ? rtnetlink_bind+0x60/0x60 [ 1066.726434][T26175] rtnetlink_rcv+0x1c/0x20 [ 1066.730834][T26175] netlink_unicast+0x589/0x650 [ 1066.735582][T26175] netlink_sendmsg+0x66e/0x770 [ 1066.740337][T26175] ? netlink_getsockopt+0x3e0/0x3e0 [ 1066.745605][T26175] ____sys_sendmsg+0x37c/0x4d0 [ 1066.750375][T26175] __sys_sendmsg+0x1e9/0x270 [ 1066.754954][T26175] __x64_sys_sendmsg+0x46/0x50 [ 1066.759769][T26175] do_syscall_64+0x44/0x110 [ 1066.764287][T26175] ? syscall_exit_to_user_mode+0x38/0x140 [ 1066.770010][T26175] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1066.775943][T26175] RIP: 0033:0x7f30c700dae9 [ 1066.780360][T26175] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1066.800005][T26175] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1066.808410][T26175] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1066.816417][T26175] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1066.824372][T26175] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1066.832329][T26175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:30:28 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x27030000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) [ 1066.840298][T26175] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1066.848257][T26175] [ 1066.851677][T26175] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1066.866912][T26175] bond10000000000 (unregistered): Released all slaves [ 1066.875885][T26182] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1066.885103][T26182] CPU: 0 PID: 26182 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1066.895183][T26182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1066.905243][T26182] Call Trace: [ 1066.908532][T26182] [ 1066.911478][T26182] dump_stack_lvl+0xda/0x130 [ 1066.916086][T26182] dump_stack+0x15/0x20 [ 1066.920245][T26182] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1066.925361][T26182] kobject_add_internal+0x3eb/0x730 [ 1066.930618][T26182] kobject_add+0xdc/0x150 [ 1066.934996][T26182] ? kobject_get+0x95/0xc0 [ 1066.939397][T26182] ? kobject_put+0xd8/0x160 [ 1066.943962][T26182] ? device_add+0x2ea/0x8b0 [ 1066.948535][T26182] device_add+0x2f8/0x8b0 [ 1066.952889][T26182] netdev_register_kobject+0xfc/0x230 [ 1066.958273][T26182] register_netdevice+0x65b/0xb20 [ 1066.963299][T26182] bond_newlink+0x3b/0x80 [ 1066.967651][T26182] ? bond_validate+0xc0/0xc0 [ 1066.972235][T26182] rtnl_newlink+0xee5/0x1670 [ 1066.976836][T26182] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1066.982141][T26182] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1066.988458][T26182] ? _raw_spin_unlock+0x26/0x40 [ 1066.993366][T26182] ? __mutex_lock+0x21c/0x8d0 [ 1066.998120][T26182] ? rtnl_setlink+0x300/0x300 [ 1067.002901][T26182] rtnetlink_rcv_msg+0x807/0x8c0 [ 1067.007886][T26182] ? kmem_cache_free+0x1d9/0x380 [ 1067.012827][T26182] ? __kfree_skb+0x104/0x140 [ 1067.017400][T26182] ? nlmon_xmit+0x4b/0x60 [ 1067.021755][T26182] ? __kfree_skb+0x104/0x140 [ 1067.026329][T26182] ? consume_skb+0x57/0x180 [ 1067.030839][T26182] ? nlmon_xmit+0x4b/0x60 [ 1067.035159][T26182] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1067.040494][T26182] ? __dev_queue_xmit+0xaae/0x1d80 [ 1067.045648][T26182] ? ref_tracker_free+0x3a1/0x400 [ 1067.050665][T26182] netlink_rcv_skb+0x126/0x220 [ 1067.055448][T26182] ? rtnetlink_bind+0x60/0x60 [ 1067.060116][T26182] rtnetlink_rcv+0x1c/0x20 [ 1067.064568][T26182] netlink_unicast+0x589/0x650 [ 1067.069534][T26182] netlink_sendmsg+0x66e/0x770 [ 1067.074349][T26182] ? netlink_getsockopt+0x3e0/0x3e0 [ 1067.079597][T26182] ____sys_sendmsg+0x37c/0x4d0 [ 1067.084405][T26182] __sys_sendmsg+0x1e9/0x270 [ 1067.089080][T26182] __x64_sys_sendmsg+0x46/0x50 [ 1067.094471][T26182] do_syscall_64+0x44/0x110 [ 1067.098969][T26182] ? syscall_exit_to_user_mode+0x38/0x140 [ 1067.104958][T26182] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1067.110922][T26182] RIP: 0033:0x7f42cb9a1ae9 [ 1067.115321][T26182] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1067.134914][T26182] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1067.143439][T26182] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1067.151470][T26182] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1067.159614][T26182] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1067.167593][T26182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1067.175617][T26182] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1067.183749][T26182] 13:30:28 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000001006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:28 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x21de}, 0x0) 13:30:28 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x11004, &(0x7f0000000040)=ANY=[], 0x1, 0x798, &(0x7f00000018c0)="$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") ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file1\x00'}) r2 = socket$packet(0x11, 0x3, 0x300) r3 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0, 0x128}}, 0x0) getsockname$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) bind$packet(r2, &(0x7f00000000c0)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x12804a8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv6_newnexthop={0x2c, 0x68, 0x8, 0x70bd25, 0x25dfdbff, {0xa, 0x0, 0x1, 0x0, 0x24}, [@NHA_OIF={0x8, 0x5, r4}, @NHA_ENCAP_TYPE={0x6, 0x7, 0x6}, @NHA_BLACKHOLE={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x40804) 13:30:28 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x6000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) [ 1067.186883][T26182] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1067.201837][T26182] bond10000000000 (unregistered): Released all slaves [ 1067.210361][T26197] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1067.219623][T26197] CPU: 0 PID: 26197 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1067.229697][T26197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1067.230737][T26208] loop5: detected capacity change from 0 to 2048 13:30:28 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014012001001006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:28 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x2500}, 0x0) [ 1067.239749][T26197] Call Trace: [ 1067.239760][T26197] [ 1067.239766][T26197] dump_stack_lvl+0xda/0x130 [ 1067.239797][T26197] dump_stack+0x15/0x20 [ 1067.261044][T26197] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1067.266285][T26197] kobject_add_internal+0x3eb/0x730 [ 1067.271501][T26197] kobject_add+0xdc/0x150 [ 1067.275860][T26197] ? kobject_get+0x95/0xc0 [ 1067.280383][T26197] ? kobject_put+0xd8/0x160 [ 1067.284941][T26197] ? device_add+0x2ea/0x8b0 [ 1067.289477][T26197] device_add+0x2f8/0x8b0 13:30:28 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014011000012006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1067.293830][T26197] netdev_register_kobject+0xfc/0x230 [ 1067.299231][T26197] register_netdevice+0x65b/0xb20 [ 1067.304275][T26197] bond_newlink+0x3b/0x80 [ 1067.308626][T26197] ? bond_validate+0xc0/0xc0 [ 1067.313245][T26197] rtnl_newlink+0xee5/0x1670 [ 1067.317859][T26197] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1067.323318][T26197] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1067.329625][T26197] ? _raw_spin_unlock+0x26/0x40 [ 1067.334537][T26197] ? __mutex_lock+0x21c/0x8d0 [ 1067.339212][T26197] ? rtnl_setlink+0x300/0x300 [ 1067.343916][T26197] rtnetlink_rcv_msg+0x807/0x8c0 [ 1067.348841][T26197] ? kmem_cache_free+0x1d9/0x380 [ 1067.353766][T26197] ? __kfree_skb+0x104/0x140 [ 1067.358342][T26197] ? nlmon_xmit+0x4b/0x60 [ 1067.362691][T26197] ? __kfree_skb+0x104/0x140 [ 1067.367325][T26197] ? consume_skb+0x57/0x180 [ 1067.371810][T26197] ? nlmon_xmit+0x4b/0x60 [ 1067.376162][T26197] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1067.381435][T26197] ? __dev_queue_xmit+0xaae/0x1d80 [ 1067.386599][T26197] ? ref_tracker_free+0x3a1/0x400 [ 1067.391617][T26197] netlink_rcv_skb+0x126/0x220 [ 1067.396371][T26197] ? rtnetlink_bind+0x60/0x60 [ 1067.401061][T26197] rtnetlink_rcv+0x1c/0x20 [ 1067.405461][T26197] netlink_unicast+0x589/0x650 [ 1067.410240][T26197] netlink_sendmsg+0x66e/0x770 [ 1067.414996][T26197] ? netlink_getsockopt+0x3e0/0x3e0 [ 1067.420224][T26197] ____sys_sendmsg+0x37c/0x4d0 [ 1067.424995][T26197] __sys_sendmsg+0x1e9/0x270 [ 1067.429604][T26197] __x64_sys_sendmsg+0x46/0x50 [ 1067.434524][T26197] do_syscall_64+0x44/0x110 [ 1067.439024][T26197] ? syscall_exit_to_user_mode+0x38/0x140 [ 1067.444749][T26197] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1067.450759][T26197] RIP: 0033:0x7f91eabe9ae9 [ 1067.455168][T26197] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1067.474758][T26197] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1067.483162][T26197] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1067.491192][T26197] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1067.499192][T26197] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1067.507222][T26197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1067.515174][T26197] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1067.523142][T26197] [ 1067.526340][T26197] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1067.541803][T26197] bond10000000000 (unregistered): Released all slaves 13:30:29 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x4c, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:29 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000002406001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:29 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x4788}, 0x0) 13:30:29 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000003f06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1067.551328][T26202] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1067.560498][T26202] CPU: 0 PID: 26202 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1067.570557][T26202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1067.580732][T26202] Call Trace: [ 1067.584013][T26202] [ 1067.586948][T26202] dump_stack_lvl+0xda/0x130 [ 1067.591551][T26202] dump_stack+0x15/0x20 [ 1067.595727][T26202] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1067.600880][T26202] kobject_add_internal+0x3eb/0x730 [ 1067.606161][T26202] kobject_add+0xdc/0x150 [ 1067.610540][T26202] ? kobject_get+0x95/0xc0 [ 1067.614990][T26202] ? kobject_put+0xd8/0x160 [ 1067.619508][T26202] ? device_add+0x2ea/0x8b0 [ 1067.624030][T26202] device_add+0x2f8/0x8b0 [ 1067.628473][T26202] netdev_register_kobject+0xfc/0x230 [ 1067.633851][T26202] register_netdevice+0x65b/0xb20 [ 1067.638929][T26202] bond_newlink+0x3b/0x80 [ 1067.643244][T26202] ? bond_validate+0xc0/0xc0 [ 1067.647821][T26202] rtnl_newlink+0xee5/0x1670 [ 1067.652487][T26202] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1067.658753][T26202] ? _raw_spin_unlock+0x26/0x40 [ 1067.663612][T26202] ? __mutex_lock+0x21c/0x8d0 [ 1067.668279][T26202] ? rtnl_setlink+0x300/0x300 [ 1067.672936][T26202] rtnetlink_rcv_msg+0x807/0x8c0 [ 1067.677960][T26202] ? kmem_cache_free+0x1d9/0x380 [ 1067.682903][T26202] ? __kfree_skb+0x104/0x140 [ 1067.687473][T26202] ? nlmon_xmit+0x4b/0x60 [ 1067.691863][T26202] ? __kfree_skb+0x104/0x140 [ 1067.696435][T26202] ? consume_skb+0x57/0x180 [ 1067.700938][T26202] ? nlmon_xmit+0x4b/0x60 [ 1067.705265][T26202] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1067.710561][T26202] ? __dev_queue_xmit+0xaae/0x1d80 [ 1067.715710][T26202] ? ref_tracker_free+0x3a1/0x400 [ 1067.720729][T26202] netlink_rcv_skb+0x126/0x220 [ 1067.725548][T26202] ? rtnetlink_bind+0x60/0x60 [ 1067.730232][T26202] rtnetlink_rcv+0x1c/0x20 [ 1067.734654][T26202] netlink_unicast+0x589/0x650 [ 1067.739442][T26202] netlink_sendmsg+0x66e/0x770 [ 1067.744206][T26202] ? netlink_getsockopt+0x3e0/0x3e0 [ 1067.749438][T26202] ____sys_sendmsg+0x37c/0x4d0 [ 1067.754233][T26202] __sys_sendmsg+0x1e9/0x270 [ 1067.758817][T26202] __x64_sys_sendmsg+0x46/0x50 [ 1067.763563][T26202] do_syscall_64+0x44/0x110 [ 1067.768133][T26202] ? syscall_exit_to_user_mode+0x38/0x140 [ 1067.773850][T26202] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1067.779758][T26202] RIP: 0033:0x7f30c700dae9 [ 1067.784171][T26202] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1067.803764][T26202] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1067.812180][T26202] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1067.820237][T26202] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1067.828194][T26202] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1067.836206][T26202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1067.844172][T26202] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1067.852185][T26202] [ 1067.855290][T26202] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1067.871159][T26202] bond10000000000 (unregistered): Released all slaves [ 1067.879556][T26212] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1067.888877][T26212] CPU: 1 PID: 26212 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 13:30:29 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x2f000000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:29 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x4800}, 0x0) 13:30:29 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000004006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:29 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x11004, &(0x7f0000000040)=ANY=[], 0x1, 0x798, &(0x7f00000018c0)="$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") ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file1\x00'}) (async) r2 = socket$packet(0x11, 0x3, 0x300) r3 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0, 0x128}}, 0x0) getsockname$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) bind$packet(r2, &(0x7f00000000c0)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @multicast}, 0x14) (async) sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x12804a8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv6_newnexthop={0x2c, 0x68, 0x8, 0x70bd25, 0x25dfdbff, {0xa, 0x0, 0x1, 0x0, 0x24}, [@NHA_OIF={0x8, 0x5, r4}, @NHA_ENCAP_TYPE={0x6, 0x7, 0x6}, @NHA_BLACKHOLE={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x40804) [ 1067.899032][T26212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1067.909151][T26212] Call Trace: [ 1067.910826][T26232] loop5: detected capacity change from 0 to 2048 [ 1067.912421][T26212] [ 1067.912429][T26212] dump_stack_lvl+0xda/0x130 [ 1067.912457][T26212] dump_stack+0x15/0x20 [ 1067.912478][T26212] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1067.935636][T26212] kobject_add_internal+0x3eb/0x730 [ 1067.940928][T26212] kobject_add+0xdc/0x150 [ 1067.945269][T26212] ? kobject_get+0x95/0xc0 [ 1067.949685][T26212] ? kobject_put+0xd8/0x160 [ 1067.954213][T26212] ? device_add+0x2ea/0x8b0 [ 1067.958704][T26212] device_add+0x2f8/0x8b0 [ 1067.963023][T26212] netdev_register_kobject+0xfc/0x230 [ 1067.968395][T26212] register_netdevice+0x65b/0xb20 [ 1067.973437][T26212] bond_newlink+0x3b/0x80 [ 1067.977816][T26212] ? bond_validate+0xc0/0xc0 [ 1067.982489][T26212] rtnl_newlink+0xee5/0x1670 [ 1067.987064][T26212] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1067.993291][T26212] ? _raw_spin_unlock+0x26/0x40 [ 1067.998209][T26212] ? __mutex_lock+0x21c/0x8d0 [ 1068.002925][T26212] ? rtnl_setlink+0x300/0x300 [ 1068.007582][T26212] rtnetlink_rcv_msg+0x807/0x8c0 [ 1068.012503][T26212] ? kmem_cache_free+0x1d9/0x380 [ 1068.017423][T26212] ? __kfree_skb+0x104/0x140 [ 1068.022000][T26212] ? nlmon_xmit+0x4b/0x60 [ 1068.026369][T26212] ? __kfree_skb+0x104/0x140 [ 1068.031093][T26212] ? consume_skb+0x57/0x180 [ 1068.035623][T26212] ? nlmon_xmit+0x4b/0x60 [ 1068.039952][T26212] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1068.045222][T26212] ? __dev_queue_xmit+0xaae/0x1d80 [ 1068.050321][T26212] ? ref_tracker_free+0x3a1/0x400 [ 1068.055350][T26212] netlink_rcv_skb+0x126/0x220 [ 1068.060119][T26212] ? rtnetlink_bind+0x60/0x60 [ 1068.064789][T26212] rtnetlink_rcv+0x1c/0x20 [ 1068.069195][T26212] netlink_unicast+0x589/0x650 [ 1068.073939][T26212] netlink_sendmsg+0x66e/0x770 [ 1068.078697][T26212] ? netlink_getsockopt+0x3e0/0x3e0 [ 1068.083882][T26212] ____sys_sendmsg+0x37c/0x4d0 [ 1068.088743][T26212] __sys_sendmsg+0x1e9/0x270 [ 1068.093324][T26212] ? rcu_trc_cmpxchg_need_qs+0x8c/0xe0 [ 1068.098827][T26212] __x64_sys_sendmsg+0x46/0x50 [ 1068.103577][T26212] do_syscall_64+0x44/0x110 [ 1068.108096][T26212] ? syscall_exit_to_user_mode+0x38/0x140 [ 1068.115745][T26212] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1068.121644][T26212] RIP: 0033:0x7f42cb9a1ae9 [ 1068.126159][T26212] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1068.145796][T26212] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1068.154188][T26212] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1068.162207][T26212] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1068.170185][T26212] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1068.178302][T26212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1068.186301][T26212] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1068.194330][T26212] 13:30:29 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x7000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:29 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000004c06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:29 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x4888}, 0x0) [ 1068.197488][T26212] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1068.213093][T26212] bond10000000000 (unregistered): Released all slaves [ 1068.226966][T26225] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1068.236292][T26225] CPU: 1 PID: 26225 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1068.246409][T26225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1068.256466][T26225] Call Trace: [ 1068.259813][T26225] [ 1068.262839][T26225] dump_stack_lvl+0xda/0x130 [ 1068.267442][T26225] dump_stack+0x15/0x20 [ 1068.271668][T26225] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1068.276848][T26225] kobject_add_internal+0x3eb/0x730 [ 1068.282073][T26225] kobject_add+0xdc/0x150 [ 1068.286413][T26225] ? kobject_get+0x95/0xc0 [ 1068.290837][T26225] ? kobject_put+0xd8/0x160 [ 1068.295345][T26225] ? device_add+0x2ea/0x8b0 [ 1068.299874][T26225] device_add+0x2f8/0x8b0 [ 1068.304280][T26225] netdev_register_kobject+0xfc/0x230 [ 1068.309714][T26225] register_netdevice+0x65b/0xb20 [ 1068.314793][T26225] bond_newlink+0x3b/0x80 [ 1068.319120][T26225] ? bond_validate+0xc0/0xc0 [ 1068.323715][T26225] rtnl_newlink+0xee5/0x1670 [ 1068.328443][T26225] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1068.333790][T26225] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1068.340029][T26225] ? _raw_spin_unlock+0x26/0x40 [ 1068.344875][T26225] ? __mutex_lock+0x21c/0x8d0 [ 1068.349588][T26225] ? rtnl_setlink+0x300/0x300 [ 1068.354338][T26225] rtnetlink_rcv_msg+0x807/0x8c0 [ 1068.359347][T26225] ? kmem_cache_free+0x1d9/0x380 [ 1068.364322][T26225] ? __kfree_skb+0x104/0x140 [ 1068.369037][T26225] ? nlmon_xmit+0x4b/0x60 [ 1068.373406][T26225] ? __kfree_skb+0x104/0x140 [ 1068.378092][T26225] ? consume_skb+0x57/0x180 [ 1068.382603][T26225] ? nlmon_xmit+0x4b/0x60 [ 1068.386934][T26225] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1068.392294][T26225] ? __dev_queue_xmit+0xaae/0x1d80 [ 1068.397434][T26225] ? ref_tracker_free+0x3a1/0x400 [ 1068.402456][T26225] netlink_rcv_skb+0x126/0x220 [ 1068.407278][T26225] ? rtnetlink_bind+0x60/0x60 [ 1068.411955][T26225] rtnetlink_rcv+0x1c/0x20 [ 1068.416409][T26225] netlink_unicast+0x589/0x650 [ 1068.421164][T26225] netlink_sendmsg+0x66e/0x770 [ 1068.425919][T26225] ? netlink_getsockopt+0x3e0/0x3e0 [ 1068.431155][T26225] ____sys_sendmsg+0x37c/0x4d0 [ 1068.435912][T26225] __sys_sendmsg+0x1e9/0x270 [ 1068.440562][T26225] __x64_sys_sendmsg+0x46/0x50 [ 1068.445470][T26225] do_syscall_64+0x44/0x110 [ 1068.450003][T26225] ? syscall_exit_to_user_mode+0x38/0x140 [ 1068.455834][T26225] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1068.461826][T26225] RIP: 0033:0x7f91eabe9ae9 [ 1068.466243][T26225] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1068.485882][T26225] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1068.494286][T26225] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 13:30:30 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401f8efff7f06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1068.502320][T26225] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1068.510339][T26225] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1068.518298][T26225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1068.526309][T26225] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1068.534344][T26225] [ 1068.537472][T26225] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:30:30 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x60, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:30 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x4c00}, 0x0) 13:30:30 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x11004, &(0x7f0000000040)=ANY=[], 0x1, 0x798, &(0x7f00000018c0)="$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") ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file1\x00'}) (async) r2 = socket$packet(0x11, 0x3, 0x300) r3 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0, 0x128}}, 0x0) (async) getsockname$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) bind$packet(r2, &(0x7f00000000c0)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @multicast}, 0x14) (async) sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x12804a8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv6_newnexthop={0x2c, 0x68, 0x8, 0x70bd25, 0x25dfdbff, {0xa, 0x0, 0x1, 0x0, 0x24}, [@NHA_OIF={0x8, 0x5, r4}, @NHA_ENCAP_TYPE={0x6, 0x7, 0x6}, @NHA_BLACKHOLE={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x40804) 13:30:30 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401ffffff8d06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1068.556581][T26225] bond10000000000 (unregistered): Released all slaves [ 1068.573859][T26234] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1068.583070][T26234] CPU: 1 PID: 26234 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1068.593138][T26234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1068.603284][T26234] Call Trace: [ 1068.606572][T26234] [ 1068.609536][T26234] dump_stack_lvl+0xda/0x130 [ 1068.614151][T26234] dump_stack+0x15/0x20 [ 1068.618319][T26234] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1068.623462][T26234] kobject_add_internal+0x3eb/0x730 [ 1068.627282][T26258] loop5: detected capacity change from 0 to 2048 [ 1068.628656][T26234] kobject_add+0xdc/0x150 [ 1068.639375][T26234] ? kobject_get+0x95/0xc0 [ 1068.643813][T26234] ? kobject_put+0xd8/0x160 [ 1068.648372][T26234] ? device_add+0x2ea/0x8b0 [ 1068.652911][T26234] device_add+0x2f8/0x8b0 [ 1068.657281][T26234] netdev_register_kobject+0xfc/0x230 [ 1068.662706][T26234] register_netdevice+0x65b/0xb20 [ 1068.667764][T26234] bond_newlink+0x3b/0x80 [ 1068.672192][T26234] ? bond_validate+0xc0/0xc0 [ 1068.676848][T26234] rtnl_newlink+0xee5/0x1670 [ 1068.681440][T26234] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1068.686716][T26234] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1068.692955][T26234] ? _raw_spin_unlock+0x26/0x40 [ 1068.697845][T26234] ? __mutex_lock+0x21c/0x8d0 [ 1068.702598][T26234] ? rtnl_setlink+0x300/0x300 [ 1068.707263][T26234] rtnetlink_rcv_msg+0x807/0x8c0 [ 1068.712202][T26234] ? kmem_cache_free+0x1d9/0x380 [ 1068.717189][T26234] ? __kfree_skb+0x104/0x140 [ 1068.721759][T26234] ? nlmon_xmit+0x4b/0x60 [ 1068.726071][T26234] ? __kfree_skb+0x104/0x140 [ 1068.730671][T26234] ? consume_skb+0x57/0x180 [ 1068.735250][T26234] ? nlmon_xmit+0x4b/0x60 [ 1068.739612][T26234] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1068.744900][T26234] ? __dev_queue_xmit+0xaae/0x1d80 [ 1068.750079][T26234] ? ref_tracker_free+0x3a1/0x400 [ 1068.755116][T26234] netlink_rcv_skb+0x126/0x220 [ 1068.759859][T26234] ? rtnetlink_bind+0x60/0x60 [ 1068.764518][T26234] rtnetlink_rcv+0x1c/0x20 [ 1068.768935][T26234] netlink_unicast+0x589/0x650 [ 1068.773703][T26234] netlink_sendmsg+0x66e/0x770 [ 1068.778455][T26234] ? netlink_getsockopt+0x3e0/0x3e0 [ 1068.783747][T26234] ____sys_sendmsg+0x37c/0x4d0 [ 1068.788502][T26234] __sys_sendmsg+0x1e9/0x270 [ 1068.793081][T26234] __x64_sys_sendmsg+0x46/0x50 [ 1068.797845][T26234] do_syscall_64+0x44/0x110 [ 1068.802340][T26234] ? syscall_exit_to_user_mode+0x38/0x140 [ 1068.808094][T26234] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1068.814016][T26234] RIP: 0033:0x7f30c700dae9 [ 1068.818411][T26234] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1068.838008][T26234] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1068.846396][T26234] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1068.854434][T26234] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1068.862395][T26234] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1068.870398][T26234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1068.878352][T26234] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1068.886393][T26234] [ 1068.889582][T26234] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:30:30 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x35030000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:30 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100000bb806001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:30 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x5865}, 0x0) 13:30:30 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000005c806001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1068.904852][T26234] bond10000000000 (unregistered): Released all slaves [ 1068.912591][T26245] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1068.921779][T26245] CPU: 1 PID: 26245 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1068.931892][T26245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1068.942041][T26245] Call Trace: [ 1068.945332][T26245] [ 1068.948265][T26245] dump_stack_lvl+0xda/0x130 [ 1068.952910][T26245] dump_stack+0x15/0x20 [ 1068.957127][T26245] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1068.962270][T26245] kobject_add_internal+0x3eb/0x730 [ 1068.967581][T26245] kobject_add+0xdc/0x150 [ 1068.971906][T26245] ? kobject_get+0x95/0xc0 [ 1068.976306][T26245] ? kobject_put+0xd8/0x160 [ 1068.980888][T26245] ? device_add+0x2ea/0x8b0 [ 1068.985381][T26245] device_add+0x2f8/0x8b0 [ 1068.989756][T26245] netdev_register_kobject+0xfc/0x230 [ 1068.995129][T26245] register_netdevice+0x65b/0xb20 [ 1069.000139][T26245] bond_newlink+0x3b/0x80 [ 1069.004458][T26245] ? bond_validate+0xc0/0xc0 [ 1069.009072][T26245] rtnl_newlink+0xee5/0x1670 [ 1069.013641][T26245] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1069.018984][T26245] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1069.025222][T26245] ? _raw_spin_unlock+0x26/0x40 [ 1069.030136][T26245] ? __mutex_lock+0x21c/0x8d0 [ 1069.034857][T26245] ? rtnl_setlink+0x300/0x300 [ 1069.039512][T26245] rtnetlink_rcv_msg+0x807/0x8c0 [ 1069.044504][T26245] ? __kfree_skb+0x104/0x140 [ 1069.049233][T26245] ? packet_rcv+0xc2/0x960 [ 1069.053643][T26245] ? __kfree_skb+0x104/0x140 [ 1069.058291][T26245] ? consume_skb+0x57/0x180 [ 1069.062777][T26245] ? packet_rcv+0xc2/0x960 [ 1069.067185][T26245] ? kmem_cache_free+0x1d9/0x380 [ 1069.072126][T26245] ? __kfree_skb+0x104/0x140 [ 1069.076767][T26245] ? nlmon_xmit+0x4b/0x60 [ 1069.081095][T26245] ? __kfree_skb+0x104/0x140 [ 1069.085674][T26245] ? consume_skb+0x57/0x180 [ 1069.090206][T26245] ? nlmon_xmit+0x4b/0x60 [ 1069.094541][T26245] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1069.099814][T26245] ? __dev_queue_xmit+0xaae/0x1d80 [ 1069.105044][T26245] ? ref_tracker_free+0x3a1/0x400 [ 1069.110099][T26245] netlink_rcv_skb+0x126/0x220 [ 1069.114850][T26245] ? rtnetlink_bind+0x60/0x60 [ 1069.119515][T26245] rtnetlink_rcv+0x1c/0x20 [ 1069.123921][T26245] netlink_unicast+0x589/0x650 [ 1069.128697][T26245] netlink_sendmsg+0x66e/0x770 [ 1069.133470][T26245] ? netlink_getsockopt+0x3e0/0x3e0 [ 1069.138663][T26245] ____sys_sendmsg+0x37c/0x4d0 [ 1069.143496][T26245] __sys_sendmsg+0x1e9/0x270 [ 1069.148131][T26245] __x64_sys_sendmsg+0x46/0x50 [ 1069.152893][T26245] do_syscall_64+0x44/0x110 [ 1069.157429][T26245] ? syscall_exit_to_user_mode+0x38/0x140 [ 1069.163201][T26245] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1069.169091][T26245] RIP: 0033:0x7f42cb9a1ae9 [ 1069.173487][T26245] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1069.193190][T26245] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1069.201582][T26245] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1069.209535][T26245] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1069.217500][T26245] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1069.225481][T26245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1069.233503][T26245] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1069.241505][T26245] [ 1069.244928][T26245] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:30:30 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x8000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:30 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x6000}, 0x0) 13:30:30 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401ffffffe006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:30 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") sendmsg$TIPC_NL_NET_SET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x100, 0x0, 0x2, 0x70bd29, 0x25dfdbff, {}, [@TIPC_NLA_MEDIA={0xa8, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffff9}]}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x19c64}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9e2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xeb}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10000}]}]}, @TIPC_NLA_MON={0x44, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x200}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7f}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x84}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x100}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x10000}]}]}, 0x100}, 0x1, 0x0, 0x0, 0x80}, 0x4001) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000003c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="09000000000000002e2f66696c6530007fd8ae1be59596ef75b991316dfab06a96a6a1ba0cee23c28a7f094922d0de068ddf5fc4c10cc4e5e9a58d0d431135c4904bf34dbc8cf61ae86ffca0fac555a328ec39b274dd6ab65688e78d8d499b0069b10530f553bb3e69b77c429b353b3a4223dd8c677d8323e684eb4f13d00dc35fa579bfe7b9b121e863d113b29c3eee8c618189e2a0"]) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x50, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}]}, 0x50}, 0x1, 0x0, 0x0, 0x8800}, 0x40000) [ 1069.259776][T26245] bond10000000000 (unregistered): Released all slaves [ 1069.268820][T26257] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1069.278013][T26257] CPU: 0 PID: 26257 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1069.288147][T26257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1069.298205][T26257] Call Trace: [ 1069.301570][T26257] [ 1069.304582][T26257] dump_stack_lvl+0xda/0x130 [ 1069.309260][T26257] dump_stack+0x15/0x20 [ 1069.309635][T26276] loop5: detected capacity change from 0 to 2048 [ 1069.313504][T26257] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1069.325022][T26257] kobject_add_internal+0x3eb/0x730 [ 1069.330291][T26257] kobject_add+0xdc/0x150 [ 1069.334710][T26257] ? kobject_get+0x95/0xc0 [ 1069.339152][T26257] ? kobject_put+0xd8/0x160 [ 1069.343668][T26257] ? device_add+0x2ea/0x8b0 [ 1069.348237][T26257] device_add+0x2f8/0x8b0 [ 1069.352562][T26257] netdev_register_kobject+0xfc/0x230 [ 1069.357929][T26257] register_netdevice+0x65b/0xb20 [ 1069.363018][T26257] bond_newlink+0x3b/0x80 [ 1069.367353][T26257] ? bond_validate+0xc0/0xc0 [ 1069.372039][T26257] rtnl_newlink+0xee5/0x1670 [ 1069.379310][T26257] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1069.384602][T26257] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1069.390855][T26257] ? _raw_spin_unlock+0x26/0x40 [ 1069.395700][T26257] ? __mutex_lock+0x21c/0x8d0 [ 1069.400532][T26257] ? rtnl_setlink+0x300/0x300 [ 1069.405196][T26257] rtnetlink_rcv_msg+0x807/0x8c0 [ 1069.410190][T26257] ? kmem_cache_free+0x1d9/0x380 [ 1069.415123][T26257] ? __kfree_skb+0x104/0x140 [ 1069.419718][T26257] ? nlmon_xmit+0x4b/0x60 [ 1069.424050][T26257] ? __kfree_skb+0x104/0x140 [ 1069.428696][T26257] ? consume_skb+0x57/0x180 [ 1069.433188][T26257] ? nlmon_xmit+0x4b/0x60 [ 1069.437513][T26257] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1069.442857][T26257] ? __dev_queue_xmit+0xaae/0x1d80 [ 1069.447959][T26257] ? ref_tracker_free+0x3a1/0x400 [ 1069.453002][T26257] netlink_rcv_skb+0x126/0x220 [ 1069.457756][T26257] ? rtnetlink_bind+0x60/0x60 [ 1069.462429][T26257] rtnetlink_rcv+0x1c/0x20 [ 1069.466842][T26257] netlink_unicast+0x589/0x650 [ 1069.471605][T26257] netlink_sendmsg+0x66e/0x770 [ 1069.476375][T26257] ? netlink_getsockopt+0x3e0/0x3e0 [ 1069.481596][T26257] ____sys_sendmsg+0x37c/0x4d0 [ 1069.486387][T26257] __sys_sendmsg+0x1e9/0x270 [ 1069.490975][T26257] __x64_sys_sendmsg+0x46/0x50 [ 1069.495763][T26257] do_syscall_64+0x44/0x110 [ 1069.500274][T26257] ? syscall_exit_to_user_mode+0x38/0x140 [ 1069.506075][T26257] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1069.512050][T26257] RIP: 0033:0x7f91eabe9ae9 [ 1069.516450][T26257] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1069.536046][T26257] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1069.544444][T26257] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1069.552540][T26257] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1069.560511][T26257] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1069.568494][T26257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1069.576518][T26257] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1069.584480][T26257] [ 1069.587676][T26257] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:30:31 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x68, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:31 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401fffffff506001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:31 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x6400}, 0x0) 13:30:31 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x9000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) [ 1069.608337][T26276] EXT4-fs (loop5): bad geometry: block count 4278190592 exceeds size of device (512 blocks) [ 1069.617712][T26257] bond10000000000 (unregistered): Released all slaves [ 1069.633659][T26266] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1069.642966][T26266] CPU: 1 PID: 26266 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1069.653042][T26266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1069.663188][T26266] Call Trace: [ 1069.666471][T26266] [ 1069.669403][T26266] dump_stack_lvl+0xda/0x130 [ 1069.674001][T26266] dump_stack+0x15/0x20 [ 1069.678191][T26266] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1069.683423][T26266] kobject_add_internal+0x3eb/0x730 [ 1069.688686][T26266] kobject_add+0xdc/0x150 [ 1069.693044][T26266] ? kobject_get+0x95/0xc0 [ 1069.697442][T26266] ? kobject_put+0xd8/0x160 [ 1069.701934][T26266] ? device_add+0x2ea/0x8b0 [ 1069.706475][T26266] device_add+0x2f8/0x8b0 [ 1069.710824][T26266] netdev_register_kobject+0xfc/0x230 [ 1069.716253][T26266] register_netdevice+0x65b/0xb20 [ 1069.721273][T26266] bond_newlink+0x3b/0x80 [ 1069.725670][T26266] ? bond_validate+0xc0/0xc0 [ 1069.730261][T26266] rtnl_newlink+0xee5/0x1670 [ 1069.734830][T26266] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1069.740106][T26266] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1069.746329][T26266] ? _raw_spin_unlock+0x26/0x40 [ 1069.751174][T26266] ? __mutex_lock+0x21c/0x8d0 [ 1069.755835][T26266] ? rtnl_setlink+0x300/0x300 [ 1069.760547][T26266] rtnetlink_rcv_msg+0x807/0x8c0 [ 1069.765615][T26266] ? kmem_cache_free+0x1d9/0x380 [ 1069.770553][T26266] ? __kfree_skb+0x104/0x140 [ 1069.775122][T26266] ? nlmon_xmit+0x4b/0x60 [ 1069.779439][T26266] ? __kfree_skb+0x104/0x140 [ 1069.784048][T26266] ? consume_skb+0x57/0x180 [ 1069.788580][T26266] ? nlmon_xmit+0x4b/0x60 [ 1069.792892][T26266] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1069.798250][T26266] ? __dev_queue_xmit+0xaae/0x1d80 [ 1069.803424][T26266] ? ref_tracker_free+0x3a1/0x400 [ 1069.808510][T26266] netlink_rcv_skb+0x126/0x220 [ 1069.813252][T26266] ? rtnetlink_bind+0x60/0x60 [ 1069.818032][T26266] rtnetlink_rcv+0x1c/0x20 [ 1069.822429][T26266] netlink_unicast+0x589/0x650 [ 1069.827172][T26266] netlink_sendmsg+0x66e/0x770 [ 1069.831915][T26266] ? netlink_getsockopt+0x3e0/0x3e0 [ 1069.837143][T26266] ____sys_sendmsg+0x37c/0x4d0 [ 1069.841891][T26266] __sys_sendmsg+0x1e9/0x270 [ 1069.846465][T26266] __x64_sys_sendmsg+0x46/0x50 [ 1069.851275][T26266] do_syscall_64+0x44/0x110 [ 1069.855835][T26266] ? syscall_exit_to_user_mode+0x38/0x140 [ 1069.861653][T26266] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1069.867690][T26266] RIP: 0033:0x7f30c700dae9 [ 1069.872108][T26266] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1069.891823][T26266] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1069.900284][T26266] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1069.908234][T26266] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1069.916224][T26266] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1069.924197][T26266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1069.932157][T26266] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1069.940112][T26266] [ 1069.943285][T26266] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:30:31 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x39000000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:31 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014017fffeff806001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:31 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x6558}, 0x0) 13:30:31 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") (async) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") sendmsg$TIPC_NL_NET_SET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x100, 0x0, 0x2, 0x70bd29, 0x25dfdbff, {}, [@TIPC_NLA_MEDIA={0xa8, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffff9}]}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x19c64}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9e2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xeb}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10000}]}]}, @TIPC_NLA_MON={0x44, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x200}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7f}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x84}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x100}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x10000}]}]}, 0x100}, 0x1, 0x0, 0x0, 0x80}, 0x4001) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000003c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="09000000000000002e2f66696c6530007fd8ae1be59596ef75b991316dfab06a96a6a1ba0cee23c28a7f094922d0de068ddf5fc4c10cc4e5e9a58d0d431135c4904bf34dbc8cf61ae86ffca0fac555a328ec39b274dd6ab65688e78d8d499b0069b10530f553bb3e69b77c429b353b3a4223dd8c677d8323e684eb4f13d00dc35fa579bfe7b9b121e863d113b29c3eee8c618189e2a0"]) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x50, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}]}, 0x50}, 0x1, 0x0, 0x0, 0x8800}, 0x40000) [ 1069.958138][T26266] bond10000000000 (unregistered): Released all slaves [ 1069.971742][T26283] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1069.980905][T26283] CPU: 1 PID: 26283 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1069.991002][T26283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1070.001119][T26283] Call Trace: [ 1070.004402][T26283] [ 1070.007346][T26283] dump_stack_lvl+0xda/0x130 13:30:31 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000000fc06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:31 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x6800}, 0x0) [ 1070.011958][T26283] dump_stack+0x15/0x20 [ 1070.016153][T26283] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1070.021385][T26283] kobject_add_internal+0x3eb/0x730 [ 1070.026597][T26283] kobject_add+0xdc/0x150 [ 1070.030995][T26283] ? kobject_get+0x95/0xc0 [ 1070.035420][T26283] ? kobject_put+0xd8/0x160 [ 1070.039944][T26283] ? device_add+0x2ea/0x8b0 [ 1070.044508][T26283] device_add+0x2f8/0x8b0 [ 1070.048851][T26283] netdev_register_kobject+0xfc/0x230 [ 1070.053145][T26301] loop5: detected capacity change from 0 to 2048 [ 1070.054222][T26283] register_netdevice+0x65b/0xb20 [ 1070.054247][T26283] bond_newlink+0x3b/0x80 [ 1070.070043][T26283] ? bond_validate+0xc0/0xc0 [ 1070.074641][T26283] rtnl_newlink+0xee5/0x1670 [ 1070.079245][T26283] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1070.084563][T26283] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1070.090799][T26283] ? _raw_spin_unlock+0x26/0x40 [ 1070.095681][T26283] ? __mutex_lock+0x21c/0x8d0 [ 1070.100433][T26283] ? rtnl_setlink+0x300/0x300 [ 1070.105122][T26283] rtnetlink_rcv_msg+0x807/0x8c0 [ 1070.110120][T26283] ? kmem_cache_free+0x1d9/0x380 [ 1070.115150][T26283] ? __kfree_skb+0x104/0x140 [ 1070.119734][T26283] ? nlmon_xmit+0x4b/0x60 [ 1070.124050][T26283] ? __kfree_skb+0x104/0x140 [ 1070.128625][T26283] ? consume_skb+0x57/0x180 [ 1070.133132][T26283] ? nlmon_xmit+0x4b/0x60 [ 1070.137451][T26283] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1070.142728][T26283] ? __dev_queue_xmit+0xaae/0x1d80 [ 1070.147865][T26283] ? ref_tracker_free+0x3a1/0x400 [ 1070.153058][T26283] netlink_rcv_skb+0x126/0x220 [ 1070.157810][T26283] ? rtnetlink_bind+0x60/0x60 [ 1070.162479][T26283] rtnetlink_rcv+0x1c/0x20 [ 1070.166889][T26283] netlink_unicast+0x589/0x650 [ 1070.171671][T26283] netlink_sendmsg+0x66e/0x770 [ 1070.176513][T26283] ? netlink_getsockopt+0x3e0/0x3e0 [ 1070.181835][T26283] ____sys_sendmsg+0x37c/0x4d0 [ 1070.186691][T26283] __sys_sendmsg+0x1e9/0x270 [ 1070.191279][T26283] __x64_sys_sendmsg+0x46/0x50 [ 1070.196151][T26283] do_syscall_64+0x44/0x110 [ 1070.200743][T26283] ? syscall_exit_to_user_mode+0x38/0x140 [ 1070.206460][T26283] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1070.212379][T26283] RIP: 0033:0x7f42cb9a1ae9 [ 1070.216839][T26283] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1070.236434][T26283] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1070.244874][T26283] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1070.252831][T26283] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 13:30:31 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000080fe06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:31 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x6c00}, 0x0) [ 1070.260890][T26283] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1070.268868][T26283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1070.276842][T26283] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1070.284817][T26283] [ 1070.288015][T26283] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1070.311242][T26301] EXT4-fs (loop5): bad geometry: block count 4278190592 exceeds size of device (512 blocks) [ 1070.323458][T26283] bond10000000000 (unregistered): Released all slaves [ 1070.332754][T26290] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1070.341917][T26290] CPU: 0 PID: 26290 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1070.351984][T26290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1070.362107][T26290] Call Trace: [ 1070.365387][T26290] [ 1070.368320][T26290] dump_stack_lvl+0xda/0x130 [ 1070.372906][T26290] dump_stack+0x15/0x20 [ 1070.377054][T26290] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1070.382195][T26290] kobject_add_internal+0x3eb/0x730 [ 1070.387385][T26290] kobject_add+0xdc/0x150 [ 1070.391715][T26290] ? kobject_get+0x95/0xc0 [ 1070.396138][T26290] ? kobject_put+0xd8/0x160 [ 1070.400708][T26290] ? device_add+0x2ea/0x8b0 [ 1070.405291][T26290] device_add+0x2f8/0x8b0 [ 1070.409640][T26290] netdev_register_kobject+0xfc/0x230 [ 1070.415094][T26290] register_netdevice+0x65b/0xb20 [ 1070.420108][T26290] bond_newlink+0x3b/0x80 [ 1070.424511][T26290] ? bond_validate+0xc0/0xc0 [ 1070.429093][T26290] rtnl_newlink+0xee5/0x1670 [ 1070.433722][T26290] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1070.439053][T26290] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1070.445285][T26290] ? _raw_spin_unlock+0x26/0x40 [ 1070.450290][T26290] ? __mutex_lock+0x21c/0x8d0 [ 1070.454989][T26290] ? rtnl_setlink+0x300/0x300 [ 1070.459654][T26290] rtnetlink_rcv_msg+0x807/0x8c0 [ 1070.464638][T26290] ? kmem_cache_free+0x1d9/0x380 [ 1070.469569][T26290] ? __kfree_skb+0x104/0x140 [ 1070.474148][T26290] ? nlmon_xmit+0x4b/0x60 [ 1070.478568][T26290] ? __kfree_skb+0x104/0x140 [ 1070.483156][T26290] ? consume_skb+0x57/0x180 [ 1070.487716][T26290] ? nlmon_xmit+0x4b/0x60 [ 1070.492039][T26290] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1070.497429][T26290] ? __dev_queue_xmit+0xaae/0x1d80 [ 1070.502549][T26290] ? ref_tracker_free+0x3a1/0x400 [ 1070.507645][T26290] netlink_rcv_skb+0x126/0x220 [ 1070.512437][T26290] ? rtnetlink_bind+0x60/0x60 [ 1070.517193][T26290] rtnetlink_rcv+0x1c/0x20 [ 1070.521604][T26290] netlink_unicast+0x589/0x650 [ 1070.526442][T26290] netlink_sendmsg+0x66e/0x770 [ 1070.531233][T26290] ? netlink_getsockopt+0x3e0/0x3e0 [ 1070.536501][T26290] ____sys_sendmsg+0x37c/0x4d0 [ 1070.541429][T26290] __sys_sendmsg+0x1e9/0x270 [ 1070.546015][T26290] __x64_sys_sendmsg+0x46/0x50 [ 1070.550830][T26290] do_syscall_64+0x44/0x110 [ 1070.555342][T26290] ? syscall_exit_to_user_mode+0x38/0x140 [ 1070.561221][T26290] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1070.567137][T26290] RIP: 0033:0x7f91eabe9ae9 [ 1070.571538][T26290] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1070.591134][T26290] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1070.599543][T26290] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1070.607601][T26290] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1070.615561][T26290] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1070.623556][T26290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1070.631513][T26290] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1070.639582][T26290] [ 1070.642654][T26290] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:30:32 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x6c, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:32 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x7400}, 0x0) 13:30:32 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401ffff80fe06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:32 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0xa000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) [ 1070.646526][ T4062] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1070.666306][T26290] bond10000000000 (unregistered): Released all slaves [ 1070.679936][T26295] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1070.689236][T26295] CPU: 0 PID: 26295 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1070.699383][T26295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1070.709586][T26295] Call Trace: [ 1070.712956][T26295] [ 1070.715964][T26295] dump_stack_lvl+0xda/0x130 [ 1070.720563][T26295] dump_stack+0x15/0x20 [ 1070.724727][T26295] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1070.729856][T26295] kobject_add_internal+0x3eb/0x730 [ 1070.735104][T26295] kobject_add+0xdc/0x150 [ 1070.739491][T26295] ? kobject_get+0x95/0xc0 [ 1070.743924][T26295] ? kobject_put+0xd8/0x160 [ 1070.748482][T26295] ? device_add+0x2ea/0x8b0 [ 1070.752972][T26295] device_add+0x2f8/0x8b0 [ 1070.757333][T26295] netdev_register_kobject+0xfc/0x230 [ 1070.762687][T26295] register_netdevice+0x65b/0xb20 [ 1070.767763][T26295] bond_newlink+0x3b/0x80 [ 1070.772111][T26295] ? bond_validate+0xc0/0xc0 [ 1070.776807][T26295] rtnl_newlink+0xee5/0x1670 [ 1070.781541][T26295] ? rcu_segcblist_enqueue+0x92/0xa0 [ 1070.786824][T26295] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1070.793076][T26295] ? _raw_spin_unlock+0x26/0x40 [ 1070.797918][T26295] ? __mutex_lock+0x21c/0x8d0 [ 1070.802587][T26295] ? rtnl_setlink+0x300/0x300 [ 1070.807326][T26295] rtnetlink_rcv_msg+0x807/0x8c0 [ 1070.812263][T26295] ? kmem_cache_free+0x1d9/0x380 [ 1070.817194][T26295] ? __kfree_skb+0x104/0x140 [ 1070.821850][T26295] ? nlmon_xmit+0x4b/0x60 [ 1070.826205][T26295] ? __kfree_skb+0x104/0x140 [ 1070.830798][T26295] ? consume_skb+0x57/0x180 [ 1070.835357][T26295] ? nlmon_xmit+0x4b/0x60 [ 1070.839739][T26295] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1070.845051][T26295] ? __dev_queue_xmit+0xaae/0x1d80 [ 1070.850268][T26295] ? ref_tracker_free+0x3a1/0x400 [ 1070.855297][T26295] netlink_rcv_skb+0x126/0x220 [ 1070.860041][T26295] ? rtnetlink_bind+0x60/0x60 [ 1070.864756][T26295] rtnetlink_rcv+0x1c/0x20 [ 1070.869205][T26295] netlink_unicast+0x589/0x650 [ 1070.873987][T26295] netlink_sendmsg+0x66e/0x770 [ 1070.878732][T26295] ? netlink_getsockopt+0x3e0/0x3e0 [ 1070.883979][T26295] ____sys_sendmsg+0x37c/0x4d0 [ 1070.888724][T26295] __sys_sendmsg+0x1e9/0x270 [ 1070.893298][T26295] __x64_sys_sendmsg+0x46/0x50 [ 1070.898088][T26295] do_syscall_64+0x44/0x110 [ 1070.902589][T26295] ? syscall_exit_to_user_mode+0x38/0x140 [ 1070.908293][T26295] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1070.914266][T26295] RIP: 0033:0x7f30c700dae9 [ 1070.918726][T26295] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1070.938363][T26295] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1070.946881][T26295] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1070.954836][T26295] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1070.962805][T26295] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1070.970811][T26295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1070.978760][T26295] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1070.986752][T26295] [ 1070.989846][T26295] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1071.005636][T26295] bond10000000000 (unregistered): Released all slaves 13:30:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3a000000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:32 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") sendmsg$TIPC_NL_NET_SET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x100, 0x0, 0x2, 0x70bd29, 0x25dfdbff, {}, [@TIPC_NLA_MEDIA={0xa8, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffff9}]}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x19c64}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9e2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xeb}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10000}]}]}, @TIPC_NLA_MON={0x44, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x200}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7f}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x84}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x100}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x10000}]}]}, 0x100}, 0x1, 0x0, 0x0, 0x80}, 0x4001) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000003c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="09000000000000002e2f66696c6530007fd8ae1be59596ef75b991316dfab06a96a6a1ba0cee23c28a7f094922d0de068ddf5fc4c10cc4e5e9a58d0d431135c4904bf34dbc8cf61ae86ffca0fac555a328ec39b274dd6ab65688e78d8d499b0069b10530f553bb3e69b77c429b353b3a4223dd8c677d8323e684eb4f13d00dc35fa579bfe7b9b121e863d113b29c3eee8c618189e2a0"]) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x50, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}]}, 0x50}, 0x1, 0x0, 0x0, 0x8800}, 0x40000) 13:30:32 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x7a00}, 0x0) 13:30:32 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401ffffc0fe06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1071.013588][T26316] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1071.022816][T26316] CPU: 1 PID: 26316 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1071.032878][T26316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1071.043009][T26316] Call Trace: [ 1071.046293][T26316] [ 1071.049222][T26316] dump_stack_lvl+0xda/0x130 [ 1071.050374][T26325] loop5: detected capacity change from 0 to 2048 [ 1071.053816][T26316] dump_stack+0x15/0x20 [ 1071.064492][T26316] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1071.069697][T26316] kobject_add_internal+0x3eb/0x730 [ 1071.074983][T26316] kobject_add+0xdc/0x150 [ 1071.079621][T26316] ? kobject_get+0x95/0xc0 [ 1071.084039][T26316] ? kobject_put+0xd8/0x160 [ 1071.088534][T26316] ? device_add+0x2ea/0x8b0 [ 1071.093038][T26316] device_add+0x2f8/0x8b0 [ 1071.097375][T26316] netdev_register_kobject+0xfc/0x230 [ 1071.102783][T26316] register_netdevice+0x65b/0xb20 [ 1071.107812][T26316] bond_newlink+0x3b/0x80 [ 1071.112159][T26316] ? bond_validate+0xc0/0xc0 [ 1071.116879][T26316] rtnl_newlink+0xee5/0x1670 [ 1071.121457][T26316] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1071.126785][T26316] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1071.133025][T26316] ? _raw_spin_unlock+0x26/0x40 [ 1071.137909][T26316] ? __mutex_lock+0x21c/0x8d0 [ 1071.142577][T26316] ? rtnl_setlink+0x300/0x300 [ 1071.147274][T26316] rtnetlink_rcv_msg+0x807/0x8c0 [ 1071.152204][T26316] ? kmem_cache_free+0x1d9/0x380 [ 1071.157132][T26316] ? __kfree_skb+0x104/0x140 [ 1071.161709][T26316] ? nlmon_xmit+0x4b/0x60 [ 1071.166028][T26316] ? __kfree_skb+0x104/0x140 [ 1071.170607][T26316] ? consume_skb+0x57/0x180 [ 1071.175100][T26316] ? nlmon_xmit+0x4b/0x60 [ 1071.179548][T26316] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1071.184831][T26316] ? __dev_queue_xmit+0xaae/0x1d80 [ 1071.189951][T26316] ? ref_tracker_free+0x3a1/0x400 [ 1071.194969][T26316] netlink_rcv_skb+0x126/0x220 [ 1071.199720][T26316] ? rtnetlink_bind+0x60/0x60 [ 1071.204451][T26316] rtnetlink_rcv+0x1c/0x20 [ 1071.208908][T26316] netlink_unicast+0x589/0x650 [ 1071.213660][T26316] netlink_sendmsg+0x66e/0x770 [ 1071.218424][T26316] ? netlink_getsockopt+0x3e0/0x3e0 [ 1071.223793][T26316] ____sys_sendmsg+0x37c/0x4d0 [ 1071.228625][T26316] __sys_sendmsg+0x1e9/0x270 [ 1071.233233][T26316] __x64_sys_sendmsg+0x46/0x50 [ 1071.237995][T26316] do_syscall_64+0x44/0x110 [ 1071.242496][T26316] ? syscall_exit_to_user_mode+0x38/0x140 [ 1071.248211][T26316] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1071.254198][T26316] RIP: 0033:0x7f91eabe9ae9 [ 1071.258598][T26316] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1071.278499][T26316] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1071.286991][T26316] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1071.294972][T26316] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1071.303013][T26316] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1071.311000][T26316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:30:32 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000000ff06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:32 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x8100}, 0x0) 13:30:32 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x83a0}, 0x0) [ 1071.318958][T26316] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1071.326935][T26316] [ 1071.329995][T26316] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1071.340734][T26325] EXT4-fs (loop5): bad geometry: block count 4278190592 exceeds size of device (512 blocks) [ 1071.356325][T26316] bond10000000000 (unregistered): Released all slaves 13:30:32 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x74, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:32 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000ffff06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:32 executing program 5: syz_mount_image$ext4(&(0x7f0000000140)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x801000, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'pim6reg\x00'}) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000006c0)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000700)=0x1c, 0x800) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000740)={@loopback, @loopback, 0x0}, &(0x7f0000000780)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f00000007c0)={@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x4f, r1}) recvfrom(0xffffffffffffffff, &(0x7f0000000080)=""/16, 0x10, 0x2061, &(0x7f00000000c0)=@tipc=@name={0x1e, 0x2, 0x1, {{0x41, 0x2}, 0x1}}, 0x80) sendmsg$AUDIT_DEL_RULE(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000640)={&(0x7f00000001c0)={0x448, 0x3f4, 0x100, 0x70bd2d, 0x25dfdbfb, {0x5, 0x2, 0x4, [0x0, 0x4, 0x1, 0xd81, 0x3, 0x3, 0x800, 0x4, 0x6, 0xffff, 0x94b, 0x1f, 0x7, 0x80000000, 0x5, 0x8, 0x3, 0xfffffffd, 0xfff, 0xffffffff, 0x8, 0x4, 0x0, 0x10000, 0x0, 0x4, 0x8, 0x8, 0xa70b, 0x8001, 0x0, 0x1, 0xe5, 0x1, 0x8, 0x4, 0x200, 0xd31, 0x932, 0x7fff, 0x3, 0x3, 0x5, 0x3, 0x0, 0x3d6, 0x101, 0x5, 0xffffffff, 0x3ff, 0x4, 0x3ff, 0xfffff801, 0x400, 0x8000, 0x10, 0xffff, 0x5, 0x9, 0x1, 0x1, 0x2d03, 0x78, 0x6], [0x101, 0xfff, 0x1, 0x0, 0x13, 0xffff, 0x7fffffff, 0xfffffffc, 0x5, 0x3, 0x6, 0x3, 0x3, 0xd269f15, 0x2, 0x8, 0x6, 0x3, 0x4, 0x5, 0xb88, 0x5, 0x71, 0x5771448a, 0x7, 0x6, 0xfffffff9, 0x5, 0x7, 0x2, 0x9, 0xfff, 0x81, 0x10000, 0x902f841b, 0x3f3f, 0x3f, 0x81, 0x80000001, 0x1, 0xfffffffd, 0x4, 0x0, 0x9, 0x400, 0x401, 0x9, 0x2, 0x7, 0x6, 0x3, 0x16, 0x4d4e, 0x5, 0x7, 0x3, 0x6, 0x20, 0x8, 0x84, 0x1f, 0x9, 0xfcda14b1, 0x5], [0x7, 0x5, 0xfffffffd, 0x0, 0x70, 0x1, 0xffffffff, 0xac, 0x20, 0x0, 0xfffffffe, 0xffff323e, 0x2, 0x0, 0xf935, 0x2, 0x7, 0xc4da, 0x5, 0x60a6, 0x1, 0x7ff, 0x0, 0xfffffa05, 0x2c, 0x6, 0x7f, 0x1, 0x48d, 0x3, 0x0, 0x2, 0x1, 0x4, 0x2, 0xba15, 0x4, 0xff, 0x4, 0x81, 0x5, 0xffff, 0x1, 0xc000000, 0x755, 0xf75, 0x1be8a916, 0x9, 0x8, 0x1f9d, 0x2, 0x80000001, 0xfff, 0x400, 0x100, 0x8001, 0x4, 0x1ff, 0x0, 0x101, 0x7fffffff, 0x80000000, 0x31dc881a, 0x100], [0x1, 0x10001, 0x1, 0xffff, 0x2, 0x9, 0x1ff, 0x8000, 0x2, 0x0, 0x8, 0x0, 0x0, 0x80000000, 0x1, 0x0, 0x1000, 0x1b7b, 0x7d, 0x7ff, 0x7fffffff, 0x8c, 0x5, 0x2, 0x0, 0x7, 0x401, 0xd, 0x80, 0x5, 0x5, 0x3, 0x3, 0x3f, 0x8d0, 0x6, 0xb43, 0x3, 0x200, 0xfffffe00, 0x36, 0x101, 0x401, 0x6, 0x7f, 0x4, 0x2, 0x47d0, 0x5, 0x5, 0x8cf, 0x5, 0x2811, 0x3ff, 0xfffffffb, 0x9, 0x7, 0x1, 0x7, 0x7, 0x8, 0x0, 0x7, 0x4], 0x26, ['ext4\x00', 'pim6reg\x00', ',]-/+^$\\+!\x00', 'ext4\x00', '[-@.[]%\x00', '\x00']}, ["", "", "", ""]}, 0x448}, 0x1, 0x0, 0x0, 0x80c1}, 0x1) [ 1071.372889][T26318] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1071.382191][T26318] CPU: 1 PID: 26318 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1071.392397][T26318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1071.402453][T26318] Call Trace: [ 1071.405735][T26318] [ 1071.408699][T26318] dump_stack_lvl+0xda/0x130 [ 1071.413303][T26318] dump_stack+0x15/0x20 [ 1071.417473][T26318] sysfs_create_dir_ns+0x1a8/0x1d0 13:30:32 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x84a0}, 0x0) [ 1071.422636][T26318] kobject_add_internal+0x3eb/0x730 [ 1071.427922][T26318] kobject_add+0xdc/0x150 [ 1071.432279][T26318] ? kobject_get+0x95/0xc0 [ 1071.436709][T26318] ? kobject_put+0xd8/0x160 [ 1071.441258][T26318] ? device_add+0x2ea/0x8b0 [ 1071.445820][T26318] device_add+0x2f8/0x8b0 [ 1071.450245][T26318] netdev_register_kobject+0xfc/0x230 [ 1071.455641][T26318] register_netdevice+0x65b/0xb20 [ 1071.456600][T26345] loop5: detected capacity change from 0 to 2048 [ 1071.460663][T26318] bond_newlink+0x3b/0x80 [ 1071.471350][T26318] ? bond_validate+0xc0/0xc0 [ 1071.475949][T26318] rtnl_newlink+0xee5/0x1670 [ 1071.480544][T26318] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1071.485909][T26318] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1071.492136][T26318] ? _raw_spin_unlock+0x26/0x40 [ 1071.497082][T26318] ? __mutex_lock+0x21c/0x8d0 [ 1071.501784][T26318] ? rtnl_setlink+0x300/0x300 [ 1071.506500][T26318] rtnetlink_rcv_msg+0x807/0x8c0 [ 1071.511460][T26318] ? kmem_cache_free+0x1d9/0x380 [ 1071.516391][T26318] ? __kfree_skb+0x104/0x140 [ 1071.521005][T26318] ? nlmon_xmit+0x4b/0x60 [ 1071.527058][T26318] ? __kfree_skb+0x104/0x140 [ 1071.531629][T26318] ? consume_skb+0x57/0x180 [ 1071.536157][T26318] ? nlmon_xmit+0x4b/0x60 [ 1071.540465][T26318] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1071.545741][T26318] ? __dev_queue_xmit+0xaae/0x1d80 [ 1071.550901][T26318] ? ref_tracker_free+0x3a1/0x400 [ 1071.555910][T26318] netlink_rcv_skb+0x126/0x220 [ 1071.560655][T26318] ? rtnetlink_bind+0x60/0x60 [ 1071.565425][T26318] rtnetlink_rcv+0x1c/0x20 [ 1071.569920][T26318] netlink_unicast+0x589/0x650 [ 1071.574679][T26318] netlink_sendmsg+0x66e/0x770 [ 1071.579499][T26318] ? netlink_getsockopt+0x3e0/0x3e0 [ 1071.584704][T26318] ____sys_sendmsg+0x37c/0x4d0 [ 1071.589463][T26318] __sys_sendmsg+0x1e9/0x270 [ 1071.594048][T26318] __x64_sys_sendmsg+0x46/0x50 [ 1071.598834][T26318] do_syscall_64+0x44/0x110 [ 1071.603351][T26318] ? syscall_exit_to_user_mode+0x38/0x140 [ 1071.609076][T26318] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1071.614978][T26318] RIP: 0033:0x7f42cb9a1ae9 [ 1071.619370][T26318] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1071.639037][T26318] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1071.647482][T26318] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1071.655473][T26318] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1071.663424][T26318] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 13:30:33 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401fe80ffff06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1071.671380][T26318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1071.679348][T26318] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1071.687408][T26318] [ 1071.690491][T26318] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1071.705688][T26318] bond10000000000 (unregistered): Released all slaves [ 1071.714564][T26323] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1071.723706][T26323] CPU: 0 PID: 26323 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1071.733807][T26323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1071.743962][T26323] Call Trace: [ 1071.747224][T26323] [ 1071.750144][T26323] dump_stack_lvl+0xda/0x130 [ 1071.754846][T26323] dump_stack+0x15/0x20 [ 1071.758985][T26323] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1071.764087][T26323] kobject_add_internal+0x3eb/0x730 [ 1071.769267][T26323] kobject_add+0xdc/0x150 [ 1071.773600][T26323] ? kobject_get+0x95/0xc0 [ 1071.778124][T26323] ? kobject_put+0xd8/0x160 [ 1071.782632][T26323] ? device_add+0x2ea/0x8b0 [ 1071.787130][T26323] device_add+0x2f8/0x8b0 [ 1071.791534][T26323] netdev_register_kobject+0xfc/0x230 [ 1071.796891][T26323] register_netdevice+0x65b/0xb20 [ 1071.801905][T26323] bond_newlink+0x3b/0x80 [ 1071.806217][T26323] ? bond_validate+0xc0/0xc0 [ 1071.810791][T26323] rtnl_newlink+0xee5/0x1670 [ 1071.815441][T26323] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1071.820804][T26323] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1071.827115][T26323] ? _raw_spin_unlock+0x26/0x40 [ 1071.831949][T26323] ? __mutex_lock+0x21c/0x8d0 [ 1071.836677][T26323] ? rtnl_setlink+0x300/0x300 [ 1071.841377][T26323] rtnetlink_rcv_msg+0x807/0x8c0 [ 1071.846377][T26323] ? kmem_cache_free+0x1d9/0x380 [ 1071.851295][T26323] ? __kfree_skb+0x104/0x140 [ 1071.855873][T26323] ? nlmon_xmit+0x4b/0x60 [ 1071.860215][T26323] ? __kfree_skb+0x104/0x140 [ 1071.864816][T26323] ? consume_skb+0x57/0x180 [ 1071.869325][T26323] ? nlmon_xmit+0x4b/0x60 [ 1071.873657][T26323] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1071.878966][T26323] ? __dev_queue_xmit+0xaae/0x1d80 [ 1071.884058][T26323] ? ref_tracker_free+0x3a1/0x400 [ 1071.889065][T26323] netlink_rcv_skb+0x126/0x220 [ 1071.893821][T26323] ? rtnetlink_bind+0x60/0x60 [ 1071.898527][T26323] rtnetlink_rcv+0x1c/0x20 [ 1071.903063][T26323] netlink_unicast+0x589/0x650 [ 1071.907807][T26323] netlink_sendmsg+0x66e/0x770 [ 1071.912570][T26323] ? netlink_getsockopt+0x3e0/0x3e0 [ 1071.917811][T26323] ____sys_sendmsg+0x37c/0x4d0 [ 1071.922573][T26323] __sys_sendmsg+0x1e9/0x270 [ 1071.927188][T26323] __x64_sys_sendmsg+0x46/0x50 [ 1071.931984][T26323] do_syscall_64+0x44/0x110 [ 1071.936527][T26323] ? syscall_exit_to_user_mode+0x38/0x140 [ 1071.942242][T26323] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1071.948129][T26323] RIP: 0033:0x7f30c700dae9 [ 1071.952530][T26323] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1071.972180][T26323] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1071.980573][T26323] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1071.988538][T26323] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1071.996488][T26323] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1072.004436][T26323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1072.012385][T26323] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1072.020399][T26323] 13:30:33 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3f000000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:33 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x8847}, 0x0) 13:30:33 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0xb000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:33 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401fec0ffff06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:33 executing program 5: syz_mount_image$ext4(&(0x7f0000000140)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x801000, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") (async) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'pim6reg\x00'}) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000006c0)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000700)=0x1c, 0x800) (async, rerun: 32) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000740)={@loopback, @loopback, 0x0}, &(0x7f0000000780)=0xc) (rerun: 32) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f00000007c0)={@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x4f, r1}) (async) recvfrom(0xffffffffffffffff, &(0x7f0000000080)=""/16, 0x10, 0x2061, &(0x7f00000000c0)=@tipc=@name={0x1e, 0x2, 0x1, {{0x41, 0x2}, 0x1}}, 0x80) sendmsg$AUDIT_DEL_RULE(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000640)={&(0x7f00000001c0)={0x448, 0x3f4, 0x100, 0x70bd2d, 0x25dfdbfb, {0x5, 0x2, 0x4, [0x0, 0x4, 0x1, 0xd81, 0x3, 0x3, 0x800, 0x4, 0x6, 0xffff, 0x94b, 0x1f, 0x7, 0x80000000, 0x5, 0x8, 0x3, 0xfffffffd, 0xfff, 0xffffffff, 0x8, 0x4, 0x0, 0x10000, 0x0, 0x4, 0x8, 0x8, 0xa70b, 0x8001, 0x0, 0x1, 0xe5, 0x1, 0x8, 0x4, 0x200, 0xd31, 0x932, 0x7fff, 0x3, 0x3, 0x5, 0x3, 0x0, 0x3d6, 0x101, 0x5, 0xffffffff, 0x3ff, 0x4, 0x3ff, 0xfffff801, 0x400, 0x8000, 0x10, 0xffff, 0x5, 0x9, 0x1, 0x1, 0x2d03, 0x78, 0x6], [0x101, 0xfff, 0x1, 0x0, 0x13, 0xffff, 0x7fffffff, 0xfffffffc, 0x5, 0x3, 0x6, 0x3, 0x3, 0xd269f15, 0x2, 0x8, 0x6, 0x3, 0x4, 0x5, 0xb88, 0x5, 0x71, 0x5771448a, 0x7, 0x6, 0xfffffff9, 0x5, 0x7, 0x2, 0x9, 0xfff, 0x81, 0x10000, 0x902f841b, 0x3f3f, 0x3f, 0x81, 0x80000001, 0x1, 0xfffffffd, 0x4, 0x0, 0x9, 0x400, 0x401, 0x9, 0x2, 0x7, 0x6, 0x3, 0x16, 0x4d4e, 0x5, 0x7, 0x3, 0x6, 0x20, 0x8, 0x84, 0x1f, 0x9, 0xfcda14b1, 0x5], [0x7, 0x5, 0xfffffffd, 0x0, 0x70, 0x1, 0xffffffff, 0xac, 0x20, 0x0, 0xfffffffe, 0xffff323e, 0x2, 0x0, 0xf935, 0x2, 0x7, 0xc4da, 0x5, 0x60a6, 0x1, 0x7ff, 0x0, 0xfffffa05, 0x2c, 0x6, 0x7f, 0x1, 0x48d, 0x3, 0x0, 0x2, 0x1, 0x4, 0x2, 0xba15, 0x4, 0xff, 0x4, 0x81, 0x5, 0xffff, 0x1, 0xc000000, 0x755, 0xf75, 0x1be8a916, 0x9, 0x8, 0x1f9d, 0x2, 0x80000001, 0xfff, 0x400, 0x100, 0x8001, 0x4, 0x1ff, 0x0, 0x101, 0x7fffffff, 0x80000000, 0x31dc881a, 0x100], [0x1, 0x10001, 0x1, 0xffff, 0x2, 0x9, 0x1ff, 0x8000, 0x2, 0x0, 0x8, 0x0, 0x0, 0x80000000, 0x1, 0x0, 0x1000, 0x1b7b, 0x7d, 0x7ff, 0x7fffffff, 0x8c, 0x5, 0x2, 0x0, 0x7, 0x401, 0xd, 0x80, 0x5, 0x5, 0x3, 0x3, 0x3f, 0x8d0, 0x6, 0xb43, 0x3, 0x200, 0xfffffe00, 0x36, 0x101, 0x401, 0x6, 0x7f, 0x4, 0x2, 0x47d0, 0x5, 0x5, 0x8cf, 0x5, 0x2811, 0x3ff, 0xfffffffb, 0x9, 0x7, 0x1, 0x7, 0x7, 0x8, 0x0, 0x7, 0x4], 0x26, ['ext4\x00', 'pim6reg\x00', ',]-/+^$\\+!\x00', 'ext4\x00', '[-@.[]%\x00', '\x00']}, ["", "", "", ""]}, 0x448}, 0x1, 0x0, 0x0, 0x80c1}, 0x1) [ 1072.023483][T26323] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1072.038440][T26323] bond10000000000 (unregistered): Released all slaves [ 1072.051058][T26339] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1072.060230][T26339] CPU: 0 PID: 26339 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 13:30:33 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x8848}, 0x0) 13:30:33 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xa083}, 0x0) [ 1072.070356][T26339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1072.080477][T26339] Call Trace: [ 1072.083792][T26339] [ 1072.086729][T26339] dump_stack_lvl+0xda/0x130 [ 1072.091410][T26339] dump_stack+0x15/0x20 [ 1072.095610][T26339] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1072.100818][T26339] kobject_add_internal+0x3eb/0x730 [ 1072.106088][T26339] kobject_add+0xdc/0x150 [ 1072.110435][T26339] ? kobject_get+0x95/0xc0 [ 1072.114859][T26339] ? kobject_put+0xd8/0x160 [ 1072.119400][T26339] ? device_add+0x2ea/0x8b0 [ 1072.123916][T26339] device_add+0x2f8/0x8b0 [ 1072.127354][T26358] loop5: detected capacity change from 0 to 2048 [ 1072.128455][T26339] netdev_register_kobject+0xfc/0x230 [ 1072.140266][T26339] register_netdevice+0x65b/0xb20 [ 1072.145298][T26339] bond_newlink+0x3b/0x80 [ 1072.149754][T26339] ? bond_validate+0xc0/0xc0 [ 1072.154514][T26339] rtnl_newlink+0xee5/0x1670 [ 1072.159138][T26339] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1072.164413][T26339] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1072.170645][T26339] ? _raw_spin_unlock+0x26/0x40 [ 1072.175521][T26339] ? __mutex_lock+0x21c/0x8d0 [ 1072.180184][T26339] ? rtnl_setlink+0x300/0x300 [ 1072.184865][T26339] rtnetlink_rcv_msg+0x807/0x8c0 [ 1072.190028][T26339] ? kmem_cache_free+0x1d9/0x380 [ 1072.194954][T26339] ? __kfree_skb+0x104/0x140 [ 1072.199587][T26339] ? nlmon_xmit+0x4b/0x60 [ 1072.203898][T26339] ? __kfree_skb+0x104/0x140 [ 1072.208468][T26339] ? consume_skb+0x57/0x180 [ 1072.213015][T26339] ? nlmon_xmit+0x4b/0x60 [ 1072.217338][T26339] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1072.222612][T26339] ? __dev_queue_xmit+0xaae/0x1d80 [ 1072.227709][T26339] ? ref_tracker_free+0x3a1/0x400 [ 1072.232720][T26339] netlink_rcv_skb+0x126/0x220 [ 1072.237581][T26339] ? rtnetlink_bind+0x60/0x60 [ 1072.242244][T26339] rtnetlink_rcv+0x1c/0x20 [ 1072.246641][T26339] netlink_unicast+0x589/0x650 [ 1072.251398][T26339] netlink_sendmsg+0x66e/0x770 [ 1072.256167][T26339] ? netlink_getsockopt+0x3e0/0x3e0 [ 1072.261345][T26339] ____sys_sendmsg+0x37c/0x4d0 [ 1072.266095][T26339] __sys_sendmsg+0x1e9/0x270 [ 1072.270672][T26339] __x64_sys_sendmsg+0x46/0x50 [ 1072.275417][T26339] do_syscall_64+0x44/0x110 [ 1072.279979][T26339] ? syscall_exit_to_user_mode+0x38/0x140 [ 1072.285848][T26339] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1072.291794][T26339] RIP: 0033:0x7f91eabe9ae9 [ 1072.296188][T26339] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1072.315778][T26339] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1072.324258][T26339] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1072.332210][T26339] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1072.340197][T26339] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1072.348153][T26339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1072.356105][T26339] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1072.364125][T26339] 13:30:33 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x7a, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:33 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xa084}, 0x0) 13:30:33 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014017fffffff06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1072.367194][T26339] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1072.382290][T26339] bond10000000000 (unregistered): Released all slaves [ 1072.390998][T26355] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1072.400166][T26355] CPU: 0 PID: 26355 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1072.410313][T26355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1072.420375][T26355] Call Trace: [ 1072.423658][T26355] 13:30:33 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014018dffffff06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:33 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xde21}, 0x0) [ 1072.426585][T26355] dump_stack_lvl+0xda/0x130 [ 1072.431266][T26355] dump_stack+0x15/0x20 [ 1072.435434][T26355] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1072.440623][T26355] kobject_add_internal+0x3eb/0x730 [ 1072.445890][T26355] kobject_add+0xdc/0x150 [ 1072.450222][T26355] ? kobject_get+0x95/0xc0 [ 1072.454641][T26355] ? kobject_put+0xd8/0x160 [ 1072.459157][T26355] ? device_add+0x2ea/0x8b0 [ 1072.463723][T26355] device_add+0x2f8/0x8b0 [ 1072.468067][T26355] netdev_register_kobject+0xfc/0x230 [ 1072.473448][T26355] register_netdevice+0x65b/0xb20 [ 1072.478485][T26355] bond_newlink+0x3b/0x80 [ 1072.482889][T26355] ? bond_validate+0xc0/0xc0 [ 1072.487578][T26355] rtnl_newlink+0xee5/0x1670 [ 1072.492201][T26355] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1072.497538][T26355] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1072.503770][T26355] ? _raw_spin_unlock+0x26/0x40 [ 1072.508678][T26355] ? __mutex_lock+0x21c/0x8d0 [ 1072.513337][T26355] ? rtnl_setlink+0x300/0x300 [ 1072.518048][T26355] rtnetlink_rcv_msg+0x807/0x8c0 [ 1072.523076][T26355] ? kmem_cache_free+0x1d9/0x380 [ 1072.528080][T26355] ? __kfree_skb+0x104/0x140 [ 1072.532737][T26355] ? nlmon_xmit+0x4b/0x60 [ 1072.537201][T26355] ? __kfree_skb+0x104/0x140 [ 1072.541772][T26355] ? consume_skb+0x57/0x180 [ 1072.546258][T26355] ? nlmon_xmit+0x4b/0x60 [ 1072.550572][T26355] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1072.555849][T26355] ? __dev_queue_xmit+0xaae/0x1d80 [ 1072.561009][T26355] ? ref_tracker_free+0x3a1/0x400 [ 1072.566024][T26355] netlink_rcv_skb+0x126/0x220 [ 1072.570909][T26355] ? rtnetlink_bind+0x60/0x60 [ 1072.575570][T26355] rtnetlink_rcv+0x1c/0x20 [ 1072.579967][T26355] netlink_unicast+0x589/0x650 [ 1072.584725][T26355] netlink_sendmsg+0x66e/0x770 [ 1072.589471][T26355] ? netlink_getsockopt+0x3e0/0x3e0 [ 1072.594712][T26355] ____sys_sendmsg+0x37c/0x4d0 [ 1072.599495][T26355] __sys_sendmsg+0x1e9/0x270 [ 1072.604128][T26355] __x64_sys_sendmsg+0x46/0x50 [ 1072.608893][T26355] do_syscall_64+0x44/0x110 [ 1072.613415][T26355] ? syscall_exit_to_user_mode+0x38/0x140 [ 1072.619118][T26355] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1072.625005][T26355] RIP: 0033:0x7f42cb9a1ae9 [ 1072.629404][T26355] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1072.648994][T26355] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1072.657442][T26355] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1072.665408][T26355] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1072.673407][T26355] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1072.681394][T26355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1072.689347][T26355] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1072.697314][T26355] [ 1072.700440][T26355] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1072.715257][T26355] bond10000000000 (unregistered): Released all slaves [ 1072.722944][T26361] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1072.732235][T26361] CPU: 1 PID: 26361 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1072.742396][T26361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1072.752485][T26361] Call Trace: [ 1072.755824][T26361] [ 1072.758753][T26361] dump_stack_lvl+0xda/0x130 [ 1072.763328][T26361] dump_stack+0x15/0x20 [ 1072.767466][T26361] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1072.772561][T26361] kobject_add_internal+0x3eb/0x730 [ 1072.777741][T26361] kobject_add+0xdc/0x150 [ 1072.782130][T26361] ? kobject_get+0x95/0xc0 [ 1072.786623][T26361] ? kobject_put+0xd8/0x160 [ 1072.791117][T26361] ? device_add+0x2ea/0x8b0 [ 1072.795673][T26361] device_add+0x2f8/0x8b0 [ 1072.799986][T26361] netdev_register_kobject+0xfc/0x230 [ 1072.805365][T26361] register_netdevice+0x65b/0xb20 [ 1072.810431][T26361] bond_newlink+0x3b/0x80 [ 1072.814759][T26361] ? bond_validate+0xc0/0xc0 [ 1072.819331][T26361] rtnl_newlink+0xee5/0x1670 [ 1072.823972][T26361] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1072.829277][T26361] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1072.835527][T26361] ? _raw_spin_unlock+0x26/0x40 [ 1072.840385][T26361] ? __mutex_lock+0x21c/0x8d0 [ 1072.845123][T26361] ? rtnl_setlink+0x300/0x300 [ 1072.849834][T26361] rtnetlink_rcv_msg+0x807/0x8c0 [ 1072.854837][T26361] ? kmem_cache_free+0x1d9/0x380 [ 1072.859843][T26361] ? __kfree_skb+0x104/0x140 [ 1072.864411][T26361] ? nlmon_xmit+0x4b/0x60 [ 1072.868724][T26361] ? __kfree_skb+0x104/0x140 [ 1072.873292][T26361] ? consume_skb+0x57/0x180 [ 1072.877775][T26361] ? nlmon_xmit+0x4b/0x60 [ 1072.882101][T26361] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1072.887378][T26361] ? __dev_queue_xmit+0xaae/0x1d80 [ 1072.892473][T26361] ? ref_tracker_free+0x3a1/0x400 [ 1072.897482][T26361] netlink_rcv_skb+0x126/0x220 [ 1072.902307][T26361] ? rtnetlink_bind+0x60/0x60 [ 1072.906994][T26361] rtnetlink_rcv+0x1c/0x20 [ 1072.911400][T26361] netlink_unicast+0x589/0x650 [ 1072.916172][T26361] netlink_sendmsg+0x66e/0x770 [ 1072.920962][T26361] ? netlink_getsockopt+0x3e0/0x3e0 [ 1072.926143][T26361] ____sys_sendmsg+0x37c/0x4d0 [ 1072.930891][T26361] __sys_sendmsg+0x1e9/0x270 [ 1072.935508][T26361] __x64_sys_sendmsg+0x46/0x50 [ 1072.940334][T26361] do_syscall_64+0x44/0x110 [ 1072.944988][T26361] ? syscall_exit_to_user_mode+0x38/0x140 [ 1072.950815][T26361] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1072.956722][T26361] RIP: 0033:0x7f30c700dae9 [ 1072.961167][T26361] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1072.980813][T26361] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1072.989205][T26361] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1072.997193][T26361] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1073.005145][T26361] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1073.013121][T26361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1073.021153][T26361] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 13:30:34 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x40000000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:34 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401e0ffffff06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:34 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x34000}, 0x0) 13:30:34 executing program 5: syz_mount_image$ext4(&(0x7f0000000140)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x801000, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'pim6reg\x00'}) (async) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000006c0)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000700)=0x1c, 0x800) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000740)={@loopback, @loopback, 0x0}, &(0x7f0000000780)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f00000007c0)={@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x4f, r1}) recvfrom(0xffffffffffffffff, &(0x7f0000000080)=""/16, 0x10, 0x2061, &(0x7f00000000c0)=@tipc=@name={0x1e, 0x2, 0x1, {{0x41, 0x2}, 0x1}}, 0x80) (async) sendmsg$AUDIT_DEL_RULE(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000640)={&(0x7f00000001c0)={0x448, 0x3f4, 0x100, 0x70bd2d, 0x25dfdbfb, {0x5, 0x2, 0x4, [0x0, 0x4, 0x1, 0xd81, 0x3, 0x3, 0x800, 0x4, 0x6, 0xffff, 0x94b, 0x1f, 0x7, 0x80000000, 0x5, 0x8, 0x3, 0xfffffffd, 0xfff, 0xffffffff, 0x8, 0x4, 0x0, 0x10000, 0x0, 0x4, 0x8, 0x8, 0xa70b, 0x8001, 0x0, 0x1, 0xe5, 0x1, 0x8, 0x4, 0x200, 0xd31, 0x932, 0x7fff, 0x3, 0x3, 0x5, 0x3, 0x0, 0x3d6, 0x101, 0x5, 0xffffffff, 0x3ff, 0x4, 0x3ff, 0xfffff801, 0x400, 0x8000, 0x10, 0xffff, 0x5, 0x9, 0x1, 0x1, 0x2d03, 0x78, 0x6], [0x101, 0xfff, 0x1, 0x0, 0x13, 0xffff, 0x7fffffff, 0xfffffffc, 0x5, 0x3, 0x6, 0x3, 0x3, 0xd269f15, 0x2, 0x8, 0x6, 0x3, 0x4, 0x5, 0xb88, 0x5, 0x71, 0x5771448a, 0x7, 0x6, 0xfffffff9, 0x5, 0x7, 0x2, 0x9, 0xfff, 0x81, 0x10000, 0x902f841b, 0x3f3f, 0x3f, 0x81, 0x80000001, 0x1, 0xfffffffd, 0x4, 0x0, 0x9, 0x400, 0x401, 0x9, 0x2, 0x7, 0x6, 0x3, 0x16, 0x4d4e, 0x5, 0x7, 0x3, 0x6, 0x20, 0x8, 0x84, 0x1f, 0x9, 0xfcda14b1, 0x5], [0x7, 0x5, 0xfffffffd, 0x0, 0x70, 0x1, 0xffffffff, 0xac, 0x20, 0x0, 0xfffffffe, 0xffff323e, 0x2, 0x0, 0xf935, 0x2, 0x7, 0xc4da, 0x5, 0x60a6, 0x1, 0x7ff, 0x0, 0xfffffa05, 0x2c, 0x6, 0x7f, 0x1, 0x48d, 0x3, 0x0, 0x2, 0x1, 0x4, 0x2, 0xba15, 0x4, 0xff, 0x4, 0x81, 0x5, 0xffff, 0x1, 0xc000000, 0x755, 0xf75, 0x1be8a916, 0x9, 0x8, 0x1f9d, 0x2, 0x80000001, 0xfff, 0x400, 0x100, 0x8001, 0x4, 0x1ff, 0x0, 0x101, 0x7fffffff, 0x80000000, 0x31dc881a, 0x100], [0x1, 0x10001, 0x1, 0xffff, 0x2, 0x9, 0x1ff, 0x8000, 0x2, 0x0, 0x8, 0x0, 0x0, 0x80000000, 0x1, 0x0, 0x1000, 0x1b7b, 0x7d, 0x7ff, 0x7fffffff, 0x8c, 0x5, 0x2, 0x0, 0x7, 0x401, 0xd, 0x80, 0x5, 0x5, 0x3, 0x3, 0x3f, 0x8d0, 0x6, 0xb43, 0x3, 0x200, 0xfffffe00, 0x36, 0x101, 0x401, 0x6, 0x7f, 0x4, 0x2, 0x47d0, 0x5, 0x5, 0x8cf, 0x5, 0x2811, 0x3ff, 0xfffffffb, 0x9, 0x7, 0x1, 0x7, 0x7, 0x8, 0x0, 0x7, 0x4], 0x26, ['ext4\x00', 'pim6reg\x00', ',]-/+^$\\+!\x00', 'ext4\x00', '[-@.[]%\x00', '\x00']}, ["", "", "", ""]}, 0x448}, 0x1, 0x0, 0x0, 0x80c1}, 0x1) 13:30:34 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0xc000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) [ 1073.029178][T26361] [ 1073.032407][T26361] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1073.047321][T26361] bond10000000000 (unregistered): Released all slaves [ 1073.056445][T26376] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1073.065620][T26376] CPU: 0 PID: 26376 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 13:30:34 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401f5ffffff06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:34 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000001001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1073.075728][T26376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1073.085794][T26376] Call Trace: [ 1073.089069][T26376] [ 1073.092005][T26376] dump_stack_lvl+0xda/0x130 [ 1073.096620][T26376] dump_stack+0x15/0x20 [ 1073.100785][T26376] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1073.106052][T26376] kobject_add_internal+0x3eb/0x730 [ 1073.111261][T26376] kobject_add+0xdc/0x150 [ 1073.115654][T26376] ? kobject_get+0x95/0xc0 [ 1073.120080][T26376] ? kobject_put+0xd8/0x160 [ 1073.124599][T26376] ? device_add+0x2ea/0x8b0 [ 1073.129193][T26376] device_add+0x2f8/0x8b0 [ 1073.133559][T26376] netdev_register_kobject+0xfc/0x230 [ 1073.138945][T26376] register_netdevice+0x65b/0xb20 [ 1073.143246][T26394] loop5: detected capacity change from 0 to 2048 [ 1073.143966][T26376] bond_newlink+0x3b/0x80 [ 1073.154625][T26376] ? bond_validate+0xc0/0xc0 [ 1073.159342][T26376] rtnl_newlink+0xee5/0x1670 [ 1073.163922][T26376] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1073.169212][T26376] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1073.175594][T26376] ? _raw_spin_unlock+0x26/0x40 [ 1073.180480][T26376] ? __mutex_lock+0x21c/0x8d0 [ 1073.185239][T26376] ? rtnl_setlink+0x300/0x300 [ 1073.189905][T26376] rtnetlink_rcv_msg+0x807/0x8c0 [ 1073.194836][T26376] ? kmem_cache_free+0x1d9/0x380 [ 1073.199770][T26376] ? __kfree_skb+0x104/0x140 [ 1073.204401][T26376] ? nlmon_xmit+0x4b/0x60 [ 1073.208712][T26376] ? __kfree_skb+0x104/0x140 [ 1073.213282][T26376] ? consume_skb+0x57/0x180 [ 1073.217799][T26376] ? nlmon_xmit+0x4b/0x60 [ 1073.222121][T26376] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1073.227488][T26376] ? __dev_queue_xmit+0xaae/0x1d80 [ 1073.232597][T26376] ? ref_tracker_free+0x3a1/0x400 [ 1073.237667][T26376] netlink_rcv_skb+0x126/0x220 [ 1073.242468][T26376] ? rtnetlink_bind+0x60/0x60 [ 1073.247166][T26376] rtnetlink_rcv+0x1c/0x20 [ 1073.251620][T26376] netlink_unicast+0x589/0x650 [ 1073.256376][T26376] netlink_sendmsg+0x66e/0x770 [ 1073.261122][T26376] ? netlink_getsockopt+0x3e0/0x3e0 [ 1073.266300][T26376] ____sys_sendmsg+0x37c/0x4d0 [ 1073.271069][T26376] __sys_sendmsg+0x1e9/0x270 [ 1073.275754][T26376] __x64_sys_sendmsg+0x46/0x50 [ 1073.280568][T26376] do_syscall_64+0x44/0x110 [ 1073.285128][T26376] ? syscall_exit_to_user_mode+0x38/0x140 [ 1073.290900][T26376] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1073.296927][T26376] RIP: 0033:0x7f91eabe9ae9 [ 1073.301360][T26376] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1073.321074][T26376] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1073.329472][T26376] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1073.337518][T26376] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1073.345470][T26376] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1073.353420][T26376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1073.361459][T26376] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1073.369412][T26376] 13:30:34 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xbb, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:34 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000002001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:34 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x400300}, 0x0) 13:30:34 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x1000000}, 0x0) 13:30:34 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x2000000}, 0x0) [ 1073.372568][T26376] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1073.387741][T26376] bond10000000000 (unregistered): Released all slaves [ 1073.396611][T26388] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1073.405840][T26388] CPU: 1 PID: 26388 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1073.415945][T26388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1073.426006][T26388] Call Trace: [ 1073.429367][T26388] [ 1073.432299][T26388] dump_stack_lvl+0xda/0x130 [ 1073.436926][T26388] dump_stack+0x15/0x20 [ 1073.441140][T26388] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1073.446421][T26388] kobject_add_internal+0x3eb/0x730 [ 1073.451661][T26388] kobject_add+0xdc/0x150 [ 1073.456043][T26388] ? kobject_get+0x95/0xc0 [ 1073.460501][T26388] ? kobject_put+0xd8/0x160 [ 1073.465000][T26388] ? device_add+0x2ea/0x8b0 [ 1073.469516][T26388] device_add+0x2f8/0x8b0 [ 1073.473897][T26388] netdev_register_kobject+0xfc/0x230 [ 1073.479325][T26388] register_netdevice+0x65b/0xb20 [ 1073.484331][T26388] bond_newlink+0x3b/0x80 [ 1073.488676][T26388] ? bond_validate+0xc0/0xc0 [ 1073.493257][T26388] rtnl_newlink+0xee5/0x1670 [ 1073.497851][T26388] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1073.503286][T26388] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1073.509545][T26388] ? _raw_spin_unlock+0x26/0x40 [ 1073.514563][T26388] ? __mutex_lock+0x21c/0x8d0 [ 1073.519324][T26388] ? rtnl_setlink+0x300/0x300 [ 1073.524005][T26388] rtnetlink_rcv_msg+0x807/0x8c0 [ 1073.529028][T26388] ? kmem_cache_free+0x1d9/0x380 [ 1073.534006][T26388] ? __kfree_skb+0x104/0x140 [ 1073.538662][T26388] ? nlmon_xmit+0x4b/0x60 [ 1073.543028][T26388] ? __kfree_skb+0x104/0x140 [ 1073.547648][T26388] ? consume_skb+0x57/0x180 [ 1073.552140][T26388] ? nlmon_xmit+0x4b/0x60 [ 1073.556539][T26388] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1073.561932][T26388] ? __dev_queue_xmit+0xaae/0x1d80 [ 1073.567035][T26388] ? ref_tracker_free+0x3a1/0x400 [ 1073.572107][T26388] netlink_rcv_skb+0x126/0x220 [ 1073.576857][T26388] ? rtnetlink_bind+0x60/0x60 [ 1073.581604][T26388] rtnetlink_rcv+0x1c/0x20 [ 1073.585999][T26388] netlink_unicast+0x589/0x650 [ 1073.590742][T26388] netlink_sendmsg+0x66e/0x770 [ 1073.595487][T26388] ? netlink_getsockopt+0x3e0/0x3e0 [ 1073.600670][T26388] ____sys_sendmsg+0x37c/0x4d0 [ 1073.605597][T26388] __sys_sendmsg+0x1e9/0x270 [ 1073.610207][T26388] __x64_sys_sendmsg+0x46/0x50 [ 1073.614952][T26388] do_syscall_64+0x44/0x110 [ 1073.619509][T26388] ? syscall_exit_to_user_mode+0x38/0x140 [ 1073.625216][T26388] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1073.631107][T26388] RIP: 0033:0x7f30c700dae9 [ 1073.635510][T26388] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1073.655177][T26388] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1073.663569][T26388] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1073.671524][T26388] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1073.679475][T26388] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1073.687427][T26388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1073.695379][T26388] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1073.703393][T26388] [ 1073.706618][T26388] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1073.721564][T26388] bond10000000000 (unregistered): Released all slaves 13:30:35 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x48000000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:35 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x3000000}, 0x0) 13:30:35 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000003001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:35 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="cee098055ab91cfd38301763e3c17dba55ec79a208076d3d9759014688aa76c8b30fd85c957d04b8ad00bc807e7e3e72db9582c381f4fbd0c46824499c6c9a37dd4c50019c6bf6a5c06c7309cefcdf20ed9ce2e92b863e6c97d63574c84114272da0d1247b3d74ea4996a00237891b6c87371804013f4d47afa5e7c2de5b95381a8d83f2d488de36ba1746dc934b65a8d76943ce", @ANYRES8=0x0, @ANYRES16=0x0, @ANYRESHEX=r0, @ANYBLOB="6a8fcc8fa6775b8a5a1697ce9726b134ef9fff15b49e4560a46159f0fde29cab5841abbf86b725152a647542c93ef01647e4b0905ea3da8bd26d7d27569bb7d63d314b2f9faf1e5b46b13854323241f502267c2104af0ec86d56090f49439682a4728cdfe8799c721ce36c1ee138b3c8906a2227090f0ea30efea7c2e0043d9860896bcc8097cdae99ecb7f8ee0ad00f6cfba6da41182c98c60d41d9f940e04d4bcffaed8226478e2fced7c1b54568c5ef584152e6757b6431e4ad7a3012e46a510adaf5349373fbafacc52473a657063942bf0f8fe1e26235813be6698dd11cf7b913eb877a7055", @ANYRES16=0x0, @ANYRES64, @ANYRESHEX], 0x81, 0x798, &(0x7f00000018c0)="$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") [ 1073.737535][T26398] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1073.746793][T26398] CPU: 1 PID: 26398 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1073.756866][T26398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1073.767007][T26398] Call Trace: [ 1073.770288][T26398] [ 1073.773224][T26398] dump_stack_lvl+0xda/0x130 [ 1073.777822][T26398] dump_stack+0x15/0x20 [ 1073.782002][T26398] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1073.787164][T26398] kobject_add_internal+0x3eb/0x730 [ 1073.792434][T26398] kobject_add+0xdc/0x150 [ 1073.796772][T26398] ? kobject_get+0x95/0xc0 [ 1073.801185][T26398] ? kobject_put+0xd8/0x160 [ 1073.805747][T26398] ? device_add+0x2ea/0x8b0 [ 1073.810298][T26398] device_add+0x2f8/0x8b0 [ 1073.814636][T26398] netdev_register_kobject+0xfc/0x230 [ 1073.820062][T26398] register_netdevice+0x65b/0xb20 [ 1073.825068][T26398] bond_newlink+0x3b/0x80 [ 1073.829385][T26398] ? bond_validate+0xc0/0xc0 [ 1073.833966][T26398] rtnl_newlink+0xee5/0x1670 [ 1073.838553][T26398] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1073.844851][T26398] ? _raw_spin_unlock+0x26/0x40 [ 1073.848408][T26420] loop5: detected capacity change from 0 to 2048 [ 1073.849764][T26398] ? __mutex_lock+0x21c/0x8d0 [ 1073.857820][T26420] ext4: Unknown parameter 'Îà˜Z¹ý80cãÁ}ºUìy¢m' [ 1073.860744][T26398] ? rtnl_setlink+0x300/0x300 [ 1073.860767][T26398] rtnetlink_rcv_msg+0x807/0x8c0 [ 1073.876916][T26398] ? kmem_cache_free+0x1d9/0x380 [ 1073.881839][T26398] ? __kfree_skb+0x104/0x140 [ 1073.886435][T26398] ? nlmon_xmit+0x4b/0x60 [ 1073.890862][T26398] ? __kfree_skb+0x104/0x140 [ 1073.895447][T26398] ? consume_skb+0x57/0x180 [ 1073.899968][T26398] ? nlmon_xmit+0x4b/0x60 [ 1073.904279][T26398] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1073.909660][T26398] ? __dev_queue_xmit+0xaae/0x1d80 [ 1073.914802][T26398] ? ref_tracker_free+0x3a1/0x400 [ 1073.919849][T26398] netlink_rcv_skb+0x126/0x220 [ 1073.924602][T26398] ? rtnetlink_bind+0x60/0x60 [ 1073.929422][T26398] rtnetlink_rcv+0x1c/0x20 [ 1073.933824][T26398] netlink_unicast+0x589/0x650 [ 1073.938613][T26398] netlink_sendmsg+0x66e/0x770 [ 1073.943364][T26398] ? netlink_getsockopt+0x3e0/0x3e0 [ 1073.948561][T26398] ____sys_sendmsg+0x37c/0x4d0 [ 1073.953365][T26398] __sys_sendmsg+0x1e9/0x270 [ 1073.957952][T26398] __x64_sys_sendmsg+0x46/0x50 [ 1073.962696][T26398] do_syscall_64+0x44/0x110 [ 1073.967185][T26398] ? syscall_exit_to_user_mode+0x38/0x140 [ 1073.972964][T26398] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1073.978950][T26398] RIP: 0033:0x7f42cb9a1ae9 [ 1073.983345][T26398] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1074.003011][T26398] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1074.011407][T26398] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1074.019369][T26398] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1074.027393][T26398] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1074.035393][T26398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1074.043356][T26398] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1074.051335][T26398] [ 1074.054453][T26398] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1074.069426][T26398] bond10000000000 (unregistered): Released all slaves 13:30:35 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0xd000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:35 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000004001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:35 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x4000000}, 0x0) [ 1074.083510][T26409] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1074.092691][T26409] CPU: 0 PID: 26409 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1074.102844][T26409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1074.112939][T26409] Call Trace: [ 1074.116225][T26409] [ 1074.119162][T26409] dump_stack_lvl+0xda/0x130 [ 1074.123770][T26409] dump_stack+0x15/0x20 [ 1074.127944][T26409] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1074.133071][T26409] kobject_add_internal+0x3eb/0x730 [ 1074.138323][T26409] kobject_add+0xdc/0x150 [ 1074.142872][T26409] ? kobject_get+0x95/0xc0 [ 1074.147274][T26409] ? kobject_put+0xd8/0x160 [ 1074.151835][T26409] ? device_add+0x2ea/0x8b0 [ 1074.156358][T26409] device_add+0x2f8/0x8b0 [ 1074.160782][T26409] netdev_register_kobject+0xfc/0x230 [ 1074.166172][T26409] register_netdevice+0x65b/0xb20 [ 1074.171350][T26409] bond_newlink+0x3b/0x80 [ 1074.175752][T26409] ? bond_validate+0xc0/0xc0 [ 1074.180387][T26409] rtnl_newlink+0xee5/0x1670 [ 1074.185047][T26409] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1074.190365][T26409] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1074.196673][T26409] ? _raw_spin_unlock+0x26/0x40 [ 1074.201574][T26409] ? __mutex_lock+0x21c/0x8d0 [ 1074.206255][T26409] ? rtnl_setlink+0x300/0x300 [ 1074.210910][T26409] rtnetlink_rcv_msg+0x807/0x8c0 [ 1074.215833][T26409] ? kmem_cache_free+0x1d9/0x380 [ 1074.220756][T26409] ? __kfree_skb+0x104/0x140 [ 1074.225472][T26409] ? nlmon_xmit+0x4b/0x60 [ 1074.229804][T26409] ? __kfree_skb+0x104/0x140 [ 1074.234421][T26409] ? consume_skb+0x57/0x180 [ 1074.238928][T26409] ? nlmon_xmit+0x4b/0x60 [ 1074.243386][T26409] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1074.248666][T26409] ? __dev_queue_xmit+0xaae/0x1d80 [ 1074.253847][T26409] ? ref_tracker_free+0x3a1/0x400 [ 1074.258864][T26409] netlink_rcv_skb+0x126/0x220 [ 1074.263692][T26409] ? rtnetlink_bind+0x60/0x60 [ 1074.268404][T26409] rtnetlink_rcv+0x1c/0x20 [ 1074.272871][T26409] netlink_unicast+0x589/0x650 [ 1074.277623][T26409] netlink_sendmsg+0x66e/0x770 [ 1074.282391][T26409] ? netlink_getsockopt+0x3e0/0x3e0 [ 1074.287653][T26409] ____sys_sendmsg+0x37c/0x4d0 [ 1074.292460][T26409] __sys_sendmsg+0x1e9/0x270 [ 1074.297155][T26409] __x64_sys_sendmsg+0x46/0x50 [ 1074.301952][T26409] do_syscall_64+0x44/0x110 [ 1074.306588][T26409] ? syscall_exit_to_user_mode+0x38/0x140 [ 1074.312300][T26409] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1074.318259][T26409] RIP: 0033:0x7f91eabe9ae9 [ 1074.322654][T26409] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1074.342249][T26409] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1074.350712][T26409] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1074.358667][T26409] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1074.366635][T26409] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1074.374642][T26409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1074.382612][T26409] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 13:30:35 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xe6, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:35 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000005001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:35 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x5000000}, 0x0) [ 1074.390718][T26409] [ 1074.393814][T26409] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1074.409042][T26409] bond10000000000 (unregistered): Released all slaves [ 1074.417859][T26416] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1074.427031][T26416] CPU: 0 PID: 26416 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 13:30:35 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x6000000}, 0x0) 13:30:35 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010002000006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1074.437090][T26416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1074.447151][T26416] Call Trace: [ 1074.450435][T26416] [ 1074.453372][T26416] dump_stack_lvl+0xda/0x130 [ 1074.457985][T26416] dump_stack+0x15/0x20 [ 1074.462156][T26416] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1074.467289][T26416] kobject_add_internal+0x3eb/0x730 [ 1074.472651][T26416] kobject_add+0xdc/0x150 [ 1074.476989][T26416] ? kobject_get+0x95/0xc0 [ 1074.481447][T26416] ? kobject_put+0xd8/0x160 [ 1074.486049][T26416] ? device_add+0x2ea/0x8b0 [ 1074.490635][T26416] device_add+0x2f8/0x8b0 [ 1074.495028][T26416] netdev_register_kobject+0xfc/0x230 [ 1074.500440][T26416] register_netdevice+0x65b/0xb20 [ 1074.505456][T26416] bond_newlink+0x3b/0x80 [ 1074.509845][T26416] ? bond_validate+0xc0/0xc0 [ 1074.514422][T26416] rtnl_newlink+0xee5/0x1670 [ 1074.518992][T26416] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1074.524328][T26416] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1074.530700][T26416] ? _raw_spin_unlock+0x26/0x40 [ 1074.535558][T26416] ? __mutex_lock+0x21c/0x8d0 [ 1074.540289][T26416] ? rtnl_setlink+0x300/0x300 [ 1074.544958][T26416] rtnetlink_rcv_msg+0x807/0x8c0 [ 1074.549929][T26416] ? kmem_cache_free+0x1d9/0x380 [ 1074.554913][T26416] ? __kfree_skb+0x104/0x140 [ 1074.559523][T26416] ? nlmon_xmit+0x4b/0x60 [ 1074.563875][T26416] ? __kfree_skb+0x104/0x140 [ 1074.568488][T26416] ? consume_skb+0x57/0x180 [ 1074.572996][T26416] ? nlmon_xmit+0x4b/0x60 [ 1074.577330][T26416] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1074.582691][T26416] ? __dev_queue_xmit+0xaae/0x1d80 [ 1074.587840][T26416] ? ref_tracker_free+0x3a1/0x400 [ 1074.592874][T26416] netlink_rcv_skb+0x126/0x220 [ 1074.597624][T26416] ? rtnetlink_bind+0x60/0x60 [ 1074.602398][T26416] rtnetlink_rcv+0x1c/0x20 [ 1074.606846][T26416] netlink_unicast+0x589/0x650 [ 1074.611605][T26416] netlink_sendmsg+0x66e/0x770 [ 1074.616358][T26416] ? netlink_getsockopt+0x3e0/0x3e0 [ 1074.621538][T26416] ____sys_sendmsg+0x37c/0x4d0 [ 1074.626295][T26416] __sys_sendmsg+0x1e9/0x270 [ 1074.630952][T26416] __x64_sys_sendmsg+0x46/0x50 [ 1074.635768][T26416] do_syscall_64+0x44/0x110 [ 1074.640279][T26416] ? syscall_exit_to_user_mode+0x38/0x140 [ 1074.646055][T26416] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1074.651952][T26416] RIP: 0033:0x7f30c700dae9 [ 1074.656427][T26416] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1074.676113][T26416] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1074.684507][T26416] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1074.692466][T26416] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1074.700531][T26416] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1074.708512][T26416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1074.716503][T26416] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1074.724518][T26416] [ 1074.727677][T26416] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:30:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x4c000000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:36 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010003000006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:36 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x7000000}, 0x0) 13:30:36 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) (async) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="cee098055ab91cfd38301763e3c17dba55ec79a208076d3d9759014688aa76c8b30fd85c957d04b8ad00bc807e7e3e72db9582c381f4fbd0c46824499c6c9a37dd4c50019c6bf6a5c06c7309cefcdf20ed9ce2e92b863e6c97d63574c84114272da0d1247b3d74ea4996a00237891b6c87371804013f4d47afa5e7c2de5b95381a8d83f2d488de36ba1746dc934b65a8d76943ce", @ANYRES8=0x0, @ANYRES16=0x0, @ANYRESHEX=r0, @ANYBLOB="6a8fcc8fa6775b8a5a1697ce9726b134ef9fff15b49e4560a46159f0fde29cab5841abbf86b725152a647542c93ef01647e4b0905ea3da8bd26d7d27569bb7d63d314b2f9faf1e5b46b13854323241f502267c2104af0ec86d56090f49439682a4728cdfe8799c721ce36c1ee138b3c8906a2227090f0ea30efea7c2e0043d9860896bcc8097cdae99ecb7f8ee0ad00f6cfba6da41182c98c60d41d9f940e04d4bcffaed8226478e2fced7c1b54568c5ef584152e6757b6431e4ad7a3012e46a510adaf5349373fbafacc52473a657063942bf0f8fe1e26235813be6698dd11cf7b913eb877a7055", @ANYRES16=0x0, @ANYRES64, @ANYRESHEX], 0x81, 0x798, &(0x7f00000018c0)="$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") [ 1074.742442][T26416] bond10000000000 (unregistered): Released all slaves [ 1074.751363][T26418] (unnamed net_device) (uninitialized): invalid ARP target 0.0.0.0 specified for addition [ 1074.761366][T26418] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (0) [ 1074.779706][T26423] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1074.789258][T26423] CPU: 0 PID: 26423 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1074.799403][T26423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1074.809467][T26423] Call Trace: [ 1074.812333][T26449] loop5: detected capacity change from 0 to 2048 [ 1074.812741][T26423] [ 1074.812750][T26423] dump_stack_lvl+0xda/0x130 [ 1074.820323][T26449] ext4: Unknown parameter 'Îà˜Z¹ý80cãÁ}ºUìy¢m' [ 1074.821986][T26423] dump_stack+0x15/0x20 [ 1074.837311][T26423] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1074.842412][T26423] kobject_add_internal+0x3eb/0x730 [ 1074.847598][T26423] kobject_add+0xdc/0x150 [ 1074.851915][T26423] ? kobject_get+0x95/0xc0 [ 1074.856313][T26423] ? kobject_put+0xd8/0x160 [ 1074.860829][T26423] ? device_add+0x2ea/0x8b0 [ 1074.865396][T26423] device_add+0x2f8/0x8b0 [ 1074.869759][T26423] netdev_register_kobject+0xfc/0x230 [ 1074.875175][T26423] register_netdevice+0x65b/0xb20 [ 1074.880185][T26423] bond_newlink+0x3b/0x80 [ 1074.884502][T26423] ? bond_validate+0xc0/0xc0 [ 1074.889078][T26423] rtnl_newlink+0xee5/0x1670 [ 1074.893671][T26423] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1074.898995][T26423] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1074.905220][T26423] ? _raw_spin_unlock+0x26/0x40 [ 1074.910062][T26423] ? __mutex_lock+0x21c/0x8d0 [ 1074.914789][T26423] ? rtnl_setlink+0x300/0x300 [ 1074.919446][T26423] rtnetlink_rcv_msg+0x807/0x8c0 [ 1074.924430][T26423] ? kmem_cache_free+0x1d9/0x380 [ 1074.929398][T26423] ? __kfree_skb+0x104/0x140 [ 1074.933971][T26423] ? nlmon_xmit+0x4b/0x60 [ 1074.938418][T26423] ? __kfree_skb+0x104/0x140 [ 1074.943022][T26423] ? consume_skb+0x57/0x180 [ 1074.947515][T26423] ? nlmon_xmit+0x4b/0x60 [ 1074.951878][T26423] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1074.957260][T26423] ? __dev_queue_xmit+0xaae/0x1d80 [ 1074.962377][T26423] ? ref_tracker_free+0x3a1/0x400 [ 1074.967444][T26423] netlink_rcv_skb+0x126/0x220 [ 1074.972198][T26423] ? rtnetlink_bind+0x60/0x60 [ 1074.976859][T26423] rtnetlink_rcv+0x1c/0x20 [ 1074.981256][T26423] netlink_unicast+0x589/0x650 [ 1074.986018][T26423] netlink_sendmsg+0x66e/0x770 [ 1074.990770][T26423] ? netlink_getsockopt+0x3e0/0x3e0 [ 1074.995956][T26423] ____sys_sendmsg+0x37c/0x4d0 [ 1075.000743][T26423] __sys_sendmsg+0x1e9/0x270 [ 1075.005352][T26423] __x64_sys_sendmsg+0x46/0x50 [ 1075.010118][T26423] do_syscall_64+0x44/0x110 [ 1075.014603][T26423] ? syscall_exit_to_user_mode+0x38/0x140 [ 1075.020379][T26423] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1075.026320][T26423] RIP: 0033:0x7f42cb9a1ae9 [ 1075.030714][T26423] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1075.050307][T26423] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1075.058776][T26423] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1075.066791][T26423] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1075.074744][T26423] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1075.082698][T26423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:30:36 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x8000000}, 0x0) 13:30:36 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010004000006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:36 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0xe000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) [ 1075.090651][T26423] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1075.098701][T26423] [ 1075.101883][T26423] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1075.116727][T26423] bond10000000000 (unregistered): Released all slaves [ 1075.125069][T26432] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1075.134285][T26432] CPU: 1 PID: 26432 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1075.144398][T26432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1075.154532][T26432] Call Trace: [ 1075.157813][T26432] [ 1075.160804][T26432] dump_stack_lvl+0xda/0x130 [ 1075.165499][T26432] dump_stack+0x15/0x20 [ 1075.169660][T26432] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1075.174758][T26432] kobject_add_internal+0x3eb/0x730 [ 1075.180027][T26432] kobject_add+0xdc/0x150 [ 1075.184487][T26432] ? kobject_get+0x95/0xc0 [ 1075.188898][T26432] ? kobject_put+0xd8/0x160 [ 1075.193400][T26432] ? device_add+0x2ea/0x8b0 [ 1075.197961][T26432] device_add+0x2f8/0x8b0 [ 1075.202290][T26432] netdev_register_kobject+0xfc/0x230 [ 1075.207649][T26432] register_netdevice+0x65b/0xb20 [ 1075.212723][T26432] bond_newlink+0x3b/0x80 [ 1075.217162][T26432] ? bond_validate+0xc0/0xc0 [ 1075.221844][T26432] rtnl_newlink+0xee5/0x1670 [ 1075.226486][T26432] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1075.232746][T26432] ? _raw_spin_unlock+0x26/0x40 [ 1075.237651][T26432] ? __mutex_lock+0x21c/0x8d0 [ 1075.242311][T26432] ? rtnl_setlink+0x300/0x300 [ 1075.246986][T26432] rtnetlink_rcv_msg+0x807/0x8c0 [ 1075.251908][T26432] ? kmem_cache_free+0x1d9/0x380 [ 1075.256853][T26432] ? __kfree_skb+0x104/0x140 [ 1075.261451][T26432] ? nlmon_xmit+0x4b/0x60 [ 1075.265842][T26432] ? __kfree_skb+0x104/0x140 [ 1075.270423][T26432] ? consume_skb+0x57/0x180 [ 1075.274918][T26432] ? nlmon_xmit+0x4b/0x60 [ 1075.279236][T26432] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1075.284630][T26432] ? __dev_queue_xmit+0xaae/0x1d80 [ 1075.289752][T26432] ? ref_tracker_free+0x3a1/0x400 [ 1075.294780][T26432] netlink_rcv_skb+0x126/0x220 [ 1075.299538][T26432] ? rtnetlink_bind+0x60/0x60 [ 1075.304205][T26432] rtnetlink_rcv+0x1c/0x20 [ 1075.308624][T26432] netlink_unicast+0x589/0x650 [ 1075.313378][T26432] netlink_sendmsg+0x66e/0x770 [ 1075.318156][T26432] ? netlink_getsockopt+0x3e0/0x3e0 [ 1075.323508][T26432] ____sys_sendmsg+0x37c/0x4d0 [ 1075.328265][T26432] __sys_sendmsg+0x1e9/0x270 [ 1075.332957][T26432] ? rcu_trc_cmpxchg_need_qs+0x8c/0xe0 [ 1075.338508][T26432] __x64_sys_sendmsg+0x46/0x50 [ 1075.343289][T26432] do_syscall_64+0x44/0x110 [ 1075.347780][T26432] ? syscall_exit_to_user_mode+0x38/0x140 [ 1075.353574][T26432] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1075.359458][T26432] RIP: 0033:0x7f91eabe9ae9 [ 1075.363923][T26432] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1075.383552][T26432] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1075.391945][T26432] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1075.399997][T26432] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1075.407958][T26432] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1075.415914][T26432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1075.423876][T26432] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1075.431853][T26432] [ 1075.434980][T26432] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1075.449915][T26432] bond10000000000 (unregistered): Released all slaves [ 1075.466303][T26445] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1075.475476][T26445] CPU: 0 PID: 26445 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1075.485689][T26445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 13:30:37 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x9000000}, 0x0) 13:30:37 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010005000006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:37 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) (async) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="cee098055ab91cfd38301763e3c17dba55ec79a208076d3d9759014688aa76c8b30fd85c957d04b8ad00bc807e7e3e72db9582c381f4fbd0c46824499c6c9a37dd4c50019c6bf6a5c06c7309cefcdf20ed9ce2e92b863e6c97d63574c84114272da0d1247b3d74ea4996a00237891b6c87371804013f4d47afa5e7c2de5b95381a8d83f2d488de36ba1746dc934b65a8d76943ce", @ANYRES8=0x0, @ANYRES16=0x0, @ANYRESHEX=r0, @ANYBLOB="6a8fcc8fa6775b8a5a1697ce9726b134ef9fff15b49e4560a46159f0fde29cab5841abbf86b725152a647542c93ef01647e4b0905ea3da8bd26d7d27569bb7d63d314b2f9faf1e5b46b13854323241f502267c2104af0ec86d56090f49439682a4728cdfe8799c721ce36c1ee138b3c8906a2227090f0ea30efea7c2e0043d9860896bcc8097cdae99ecb7f8ee0ad00f6cfba6da41182c98c60d41d9f940e04d4bcffaed8226478e2fced7c1b54568c5ef584152e6757b6431e4ad7a3012e46a510adaf5349373fbafacc52473a657063942bf0f8fe1e26235813be6698dd11cf7b913eb877a7055", @ANYRES16=0x0, @ANYRES64, @ANYRESHEX], 0x81, 0x798, &(0x7f00000018c0)="$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") 13:30:37 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1a5, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:37 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xa000000}, 0x0) [ 1075.491779][T26463] loop5: detected capacity change from 0 to 2048 [ 1075.495739][T26445] Call Trace: [ 1075.495748][T26445] [ 1075.495754][T26445] dump_stack_lvl+0xda/0x130 [ 1075.503191][T26463] ext4: Unknown parameter 'Îà˜Z¹ý80cãÁ}ºUìy¢m' [ 1075.505346][T26445] dump_stack+0x15/0x20 [ 1075.523670][T26445] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1075.528802][T26445] kobject_add_internal+0x3eb/0x730 [ 1075.534163][T26445] kobject_add+0xdc/0x150 [ 1075.538500][T26445] ? kobject_get+0x95/0xc0 [ 1075.542977][T26445] ? kobject_put+0xd8/0x160 [ 1075.547499][T26445] ? device_add+0x2ea/0x8b0 [ 1075.552083][T26445] device_add+0x2f8/0x8b0 [ 1075.556461][T26445] netdev_register_kobject+0xfc/0x230 [ 1075.561873][T26445] register_netdevice+0x65b/0xb20 [ 1075.566884][T26445] bond_newlink+0x3b/0x80 [ 1075.571315][T26445] ? bond_validate+0xc0/0xc0 [ 1075.575977][T26445] rtnl_newlink+0xee5/0x1670 [ 1075.580581][T26445] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1075.585896][T26445] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1075.592152][T26445] ? _raw_spin_unlock+0x26/0x40 [ 1075.597067][T26445] ? __mutex_lock+0x21c/0x8d0 [ 1075.601754][T26445] ? rtnl_setlink+0x300/0x300 [ 1075.606576][T26445] rtnetlink_rcv_msg+0x807/0x8c0 [ 1075.611521][T26445] ? kmem_cache_free+0x1d9/0x380 [ 1075.616444][T26445] ? __kfree_skb+0x104/0x140 [ 1075.621021][T26445] ? nlmon_xmit+0x4b/0x60 [ 1075.625336][T26445] ? __kfree_skb+0x104/0x140 [ 1075.629932][T26445] ? consume_skb+0x57/0x180 [ 1075.634427][T26445] ? nlmon_xmit+0x4b/0x60 [ 1075.638777][T26445] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1075.644048][T26445] ? __dev_queue_xmit+0xaae/0x1d80 [ 1075.649193][T26445] ? ref_tracker_free+0x3a1/0x400 [ 1075.654318][T26445] netlink_rcv_skb+0x126/0x220 [ 1075.659142][T26445] ? rtnetlink_bind+0x60/0x60 [ 1075.663842][T26445] rtnetlink_rcv+0x1c/0x20 [ 1075.668242][T26445] netlink_unicast+0x589/0x650 [ 1075.673051][T26445] netlink_sendmsg+0x66e/0x770 [ 1075.677873][T26445] ? netlink_getsockopt+0x3e0/0x3e0 [ 1075.683133][T26445] ____sys_sendmsg+0x37c/0x4d0 [ 1075.687883][T26445] __sys_sendmsg+0x1e9/0x270 [ 1075.692522][T26445] __x64_sys_sendmsg+0x46/0x50 [ 1075.697382][T26445] do_syscall_64+0x44/0x110 [ 1075.701930][T26445] ? syscall_exit_to_user_mode+0x38/0x140 [ 1075.707638][T26445] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1075.713530][T26445] RIP: 0033:0x7f30c700dae9 [ 1075.717997][T26445] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1075.737675][T26445] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1075.746080][T26445] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1075.754043][T26445] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1075.762059][T26445] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1075.770024][T26445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1075.778251][T26445] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1075.786216][T26445] 13:30:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x51020000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:37 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010006000006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:37 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xb000000}, 0x0) 13:30:37 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010007000006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1075.789307][T26445] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1075.804354][T26445] bond10000000000 (unregistered): Released all slaves [ 1075.812514][T26452] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1075.821790][T26452] CPU: 1 PID: 26452 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1075.831873][T26452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1075.842062][T26452] Call Trace: 13:30:37 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xc000000}, 0x0) 13:30:37 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010008000006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1075.845357][T26452] [ 1075.848298][T26452] dump_stack_lvl+0xda/0x130 [ 1075.853080][T26452] dump_stack+0x15/0x20 [ 1075.857252][T26452] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1075.863078][T26452] kobject_add_internal+0x3eb/0x730 [ 1075.868365][T26452] kobject_add+0xdc/0x150 [ 1075.872702][T26452] ? kobject_get+0x95/0xc0 [ 1075.877132][T26452] ? kobject_put+0xd8/0x160 [ 1075.881650][T26452] ? device_add+0x2ea/0x8b0 [ 1075.886181][T26452] device_add+0x2f8/0x8b0 [ 1075.890577][T26452] netdev_register_kobject+0xfc/0x230 [ 1075.895951][T26452] register_netdevice+0x65b/0xb20 [ 1075.901039][T26452] bond_newlink+0x3b/0x80 [ 1075.905382][T26452] ? bond_validate+0xc0/0xc0 [ 1075.909978][T26452] rtnl_newlink+0xee5/0x1670 [ 1075.914646][T26452] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1075.919981][T26452] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1075.926210][T26452] ? _raw_spin_unlock+0x26/0x40 [ 1075.931054][T26452] ? __mutex_lock+0x21c/0x8d0 [ 1075.935800][T26452] ? rtnl_setlink+0x300/0x300 [ 1075.940457][T26452] rtnetlink_rcv_msg+0x807/0x8c0 [ 1075.945442][T26452] ? kmem_cache_free+0x1d9/0x380 [ 1075.950366][T26452] ? __kfree_skb+0x104/0x140 [ 1075.954951][T26452] ? nlmon_xmit+0x4b/0x60 [ 1075.959263][T26452] ? __kfree_skb+0x104/0x140 [ 1075.963918][T26452] ? consume_skb+0x57/0x180 [ 1075.968416][T26452] ? nlmon_xmit+0x4b/0x60 [ 1075.972740][T26452] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1075.978015][T26452] ? __dev_queue_xmit+0xaae/0x1d80 [ 1075.983202][T26452] ? ref_tracker_free+0x3a1/0x400 [ 1075.988216][T26452] netlink_rcv_skb+0x126/0x220 [ 1075.993034][T26452] ? rtnetlink_bind+0x60/0x60 [ 1075.997693][T26452] rtnetlink_rcv+0x1c/0x20 [ 1076.002090][T26452] netlink_unicast+0x589/0x650 [ 1076.006909][T26452] netlink_sendmsg+0x66e/0x770 [ 1076.011727][T26452] ? netlink_getsockopt+0x3e0/0x3e0 [ 1076.016905][T26452] ____sys_sendmsg+0x37c/0x4d0 [ 1076.021741][T26452] __sys_sendmsg+0x1e9/0x270 [ 1076.026317][T26452] __x64_sys_sendmsg+0x46/0x50 [ 1076.031138][T26452] do_syscall_64+0x44/0x110 [ 1076.035645][T26452] ? syscall_exit_to_user_mode+0x38/0x140 [ 1076.041359][T26452] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1076.047254][T26452] RIP: 0033:0x7f42cb9a1ae9 [ 1076.051698][T26452] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1076.071321][T26452] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1076.079805][T26452] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1076.087783][T26452] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1076.095744][T26452] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1076.103788][T26452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1076.111814][T26452] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1076.119773][T26452] [ 1076.123122][T26452] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1076.137951][T26452] bond10000000000 (unregistered): Released all slaves 13:30:37 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0xf000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:37 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xd000000}, 0x0) 13:30:37 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010009000006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:37 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xe000000}, 0x0) [ 1076.146467][T26462] (unnamed net_device) (uninitialized): invalid ARP target 0.0.0.0 specified for addition [ 1076.156424][T26462] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (0) [ 1076.175606][T26461] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1076.184792][T26461] CPU: 1 PID: 26461 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1076.194870][T26461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1076.204947][T26461] Call Trace: [ 1076.208241][T26461] [ 1076.211288][T26461] dump_stack_lvl+0xda/0x130 [ 1076.215974][T26461] dump_stack+0x15/0x20 [ 1076.220144][T26461] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1076.225386][T26461] kobject_add_internal+0x3eb/0x730 [ 1076.230671][T26461] kobject_add+0xdc/0x150 [ 1076.234982][T26461] ? kobject_get+0x95/0xc0 [ 1076.239380][T26461] ? kobject_put+0xd8/0x160 [ 1076.243868][T26461] ? device_add+0x2ea/0x8b0 [ 1076.248449][T26461] device_add+0x2f8/0x8b0 [ 1076.252910][T26461] netdev_register_kobject+0xfc/0x230 [ 1076.258347][T26461] register_netdevice+0x65b/0xb20 [ 1076.263358][T26461] bond_newlink+0x3b/0x80 [ 1076.267710][T26461] ? bond_validate+0xc0/0xc0 [ 1076.272291][T26461] rtnl_newlink+0xee5/0x1670 [ 1076.276915][T26461] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1076.283156][T26461] ? _raw_spin_unlock+0x26/0x40 [ 1076.288039][T26461] ? __mutex_lock+0x21c/0x8d0 [ 1076.292814][T26461] ? rtnl_setlink+0x300/0x300 [ 1076.297472][T26461] rtnetlink_rcv_msg+0x807/0x8c0 [ 1076.302395][T26461] ? kmem_cache_free+0x1d9/0x380 [ 1076.307380][T26461] ? __kfree_skb+0x104/0x140 [ 1076.312082][T26461] ? nlmon_xmit+0x4b/0x60 [ 1076.316402][T26461] ? __kfree_skb+0x104/0x140 [ 1076.320978][T26461] ? consume_skb+0x57/0x180 [ 1076.325492][T26461] ? nlmon_xmit+0x4b/0x60 [ 1076.329819][T26461] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1076.335150][T26461] ? __dev_queue_xmit+0xaae/0x1d80 [ 1076.340336][T26461] ? ref_tracker_free+0x3a1/0x400 [ 1076.345346][T26461] netlink_rcv_skb+0x126/0x220 [ 1076.350136][T26461] ? rtnetlink_bind+0x60/0x60 [ 1076.354825][T26461] rtnetlink_rcv+0x1c/0x20 [ 1076.359239][T26461] netlink_unicast+0x589/0x650 [ 1076.364007][T26461] netlink_sendmsg+0x66e/0x770 [ 1076.368764][T26461] ? netlink_getsockopt+0x3e0/0x3e0 [ 1076.374089][T26461] ____sys_sendmsg+0x37c/0x4d0 [ 1076.378942][T26461] __sys_sendmsg+0x1e9/0x270 [ 1076.383611][T26461] __x64_sys_sendmsg+0x46/0x50 [ 1076.388361][T26461] do_syscall_64+0x44/0x110 [ 1076.392916][T26461] ? syscall_exit_to_user_mode+0x38/0x140 [ 1076.398693][T26461] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1076.404620][T26461] RIP: 0033:0x7f91eabe9ae9 [ 1076.409060][T26461] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1076.428671][T26461] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1076.437103][T26461] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1076.445061][T26461] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1076.453031][T26461] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1076.461089][T26461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1076.469043][T26461] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1076.477003][T26461] [ 1076.480137][T26461] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:30:38 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1b5, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:38 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000a000006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1076.495137][T26461] bond10000000000 (unregistered): Released all slaves [ 1076.503734][T26478] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1076.512923][T26478] CPU: 0 PID: 26478 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1076.523002][T26478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1076.533112][T26478] Call Trace: [ 1076.536380][T26478] [ 1076.539292][T26478] dump_stack_lvl+0xda/0x130 [ 1076.543932][T26478] dump_stack+0x15/0x20 [ 1076.548131][T26478] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1076.553274][T26478] kobject_add_internal+0x3eb/0x730 [ 1076.558460][T26478] kobject_add+0xdc/0x150 [ 1076.562798][T26478] ? kobject_put+0xd8/0x160 [ 1076.567325][T26478] ? device_add+0x2ea/0x8b0 [ 1076.571850][T26478] device_add+0x2f8/0x8b0 [ 1076.576271][T26478] netdev_register_kobject+0xfc/0x230 [ 1076.581699][T26478] register_netdevice+0x65b/0xb20 [ 1076.586709][T26478] bond_newlink+0x3b/0x80 [ 1076.591042][T26478] ? bond_validate+0xc0/0xc0 [ 1076.595619][T26478] rtnl_newlink+0xee5/0x1670 [ 1076.600319][T26478] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1076.605747][T26478] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1076.611975][T26478] ? _raw_spin_unlock+0x26/0x40 [ 1076.616814][T26478] ? __mutex_lock+0x21c/0x8d0 [ 1076.621479][T26478] ? rtnl_setlink+0x300/0x300 [ 1076.626218][T26478] rtnetlink_rcv_msg+0x807/0x8c0 [ 1076.631143][T26478] ? kmem_cache_free+0x1d9/0x380 [ 1076.636066][T26478] ? __kfree_skb+0x104/0x140 [ 1076.640643][T26478] ? nlmon_xmit+0x4b/0x60 [ 1076.645023][T26478] ? __kfree_skb+0x104/0x140 [ 1076.649596][T26478] ? consume_skb+0x57/0x180 [ 1076.654125][T26478] ? nlmon_xmit+0x4b/0x60 [ 1076.658485][T26478] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1076.663904][T26478] ? __dev_queue_xmit+0xaae/0x1d80 [ 1076.669038][T26478] ? ref_tracker_free+0x3a1/0x400 [ 1076.674049][T26478] netlink_rcv_skb+0x126/0x220 [ 1076.678795][T26478] ? rtnetlink_bind+0x60/0x60 [ 1076.683462][T26478] rtnetlink_rcv+0x1c/0x20 [ 1076.687887][T26478] netlink_unicast+0x589/0x650 [ 1076.692645][T26478] netlink_sendmsg+0x66e/0x770 [ 1076.697412][T26478] ? netlink_getsockopt+0x3e0/0x3e0 [ 1076.702641][T26478] ____sys_sendmsg+0x37c/0x4d0 [ 1076.707389][T26478] __sys_sendmsg+0x1e9/0x270 [ 1076.712008][T26478] __x64_sys_sendmsg+0x46/0x50 [ 1076.716847][T26478] do_syscall_64+0x44/0x110 [ 1076.721371][T26478] ? syscall_exit_to_user_mode+0x38/0x140 [ 1076.727141][T26478] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1076.733048][T26478] RIP: 0033:0x7f30c700dae9 [ 1076.737444][T26478] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1076.757151][T26478] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1076.765554][T26478] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1076.773601][T26478] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1076.781560][T26478] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1076.789517][T26478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:30:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x52030000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:38 executing program 5: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f00000003c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x1}}, './file0\x00'}) ioctl$int_in(r0, 0x5421, &(0x7f0000000340)=0x5) ioctl$AUTOFS_DEV_IOCTL_FAIL(r0, 0xc0189377, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0xcf6, 0x8}}, './file0\x00'}) r2 = openat$cgroup_ro(r1, &(0x7f00000001c0)='cpuacct.usage_percpu\x00', 0x0, 0x0) r3 = getegid() lchown(&(0x7f0000000300)='./file0\x00', 0x0, r3) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f00000000c0)) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) sendto$inet6(r4, &(0x7f0000000400)="aaea17a3816819969795757d00907bd5790e1f11a57d7d2bb568124b0b07454a80c2a3e149ca703ac3dd6fb17071c20f2a50537de3f2b05a75dcdd16f61783bf54b15ce6af917e07428800a227f63ce58bb20b9b7c6b5b246fd4f0df59c047b18c63c9d231abf17e0a509309daacc8eb7432bd52cb6e0b9b811cc53052369b27cab2e9a7532e3796680a1003af728596f316b1f2e7f6833e6947b736d54372a2aa3bbcbafaab09217ad6750d2c202d5a514d8e736bb45c5d177c7c970caf8ea75c8b5c06abb3733a540c3efaf8cb2e179c66cd097a2ab7ea6db07d78d42bb2", 0xdf, 0x4000000, &(0x7f0000000500)={0xa, 0x4e24, 0x4, @mcast2, 0x2}, 0x1c) fchownat(r2, &(0x7f0000000380)='\x00', 0xee01, r3, 0x1000) getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'os2.', 'blkio.bfq.idle_time\x00'}, &(0x7f0000000100)=""/63, 0x3f) llistxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)=""/201, 0xc9) getsockopt$inet6_opts(r2, 0x29, 0xc5cb27800a8c53f9, &(0x7f0000000540)=""/72, &(0x7f00000005c0)=0x48) 13:30:38 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xf000000}, 0x0) 13:30:38 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000b000006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1076.797471][T26478] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1076.805427][T26478] [ 1076.808552][T26478] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1076.823360][T26478] bond10000000000 (unregistered): Released all slaves [ 1076.832519][T26489] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1076.841720][T26489] CPU: 1 PID: 26489 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 13:30:38 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x10000000}, 0x0) 13:30:38 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x11000000}, 0x0) [ 1076.851798][T26489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1076.861865][T26489] Call Trace: [ 1076.865152][T26489] [ 1076.868139][T26489] dump_stack_lvl+0xda/0x130 [ 1076.872746][T26489] dump_stack+0x15/0x20 [ 1076.876964][T26489] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1076.882097][T26489] kobject_add_internal+0x3eb/0x730 [ 1076.887326][T26489] kobject_add+0xdc/0x150 [ 1076.891690][T26489] ? kobject_get+0x95/0xc0 [ 1076.896126][T26489] ? kobject_put+0xd8/0x160 [ 1076.900690][T26489] ? device_add+0x2ea/0x8b0 [ 1076.905216][T26489] device_add+0x2f8/0x8b0 [ 1076.909569][T26489] netdev_register_kobject+0xfc/0x230 [ 1076.915099][T26489] register_netdevice+0x65b/0xb20 [ 1076.920203][T26489] bond_newlink+0x3b/0x80 [ 1076.924559][T26489] ? bond_validate+0xc0/0xc0 [ 1076.929214][T26489] rtnl_newlink+0xee5/0x1670 [ 1076.933786][T26489] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1076.939132][T26489] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1076.945438][T26489] ? _raw_spin_unlock+0x26/0x40 [ 1076.950279][T26489] ? __mutex_lock+0x21c/0x8d0 [ 1076.955023][T26489] ? rtnl_setlink+0x300/0x300 [ 1076.959709][T26489] rtnetlink_rcv_msg+0x807/0x8c0 [ 1076.964657][T26489] ? kmem_cache_free+0x1d9/0x380 [ 1076.969597][T26489] ? __kfree_skb+0x104/0x140 [ 1076.974228][T26489] ? nlmon_xmit+0x4b/0x60 [ 1076.978547][T26489] ? __kfree_skb+0x104/0x140 [ 1076.983121][T26489] ? consume_skb+0x57/0x180 [ 1076.987847][T26489] ? nlmon_xmit+0x4b/0x60 [ 1076.992161][T26489] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1076.997489][T26489] ? __dev_queue_xmit+0xaae/0x1d80 [ 1077.002609][T26489] ? ref_tracker_free+0x3a1/0x400 [ 1077.007621][T26489] netlink_rcv_skb+0x126/0x220 [ 1077.012406][T26489] ? rtnetlink_bind+0x60/0x60 [ 1077.017121][T26489] rtnetlink_rcv+0x1c/0x20 [ 1077.021557][T26489] netlink_unicast+0x589/0x650 [ 1077.026309][T26489] netlink_sendmsg+0x66e/0x770 [ 1077.031556][T26489] ? netlink_getsockopt+0x3e0/0x3e0 [ 1077.036821][T26489] ____sys_sendmsg+0x37c/0x4d0 [ 1077.041569][T26489] __sys_sendmsg+0x1e9/0x270 [ 1077.046237][T26489] __x64_sys_sendmsg+0x46/0x50 [ 1077.051031][T26489] do_syscall_64+0x44/0x110 [ 1077.055546][T26489] ? syscall_exit_to_user_mode+0x38/0x140 [ 1077.061340][T26489] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1077.067369][T26489] RIP: 0033:0x7f42cb9a1ae9 [ 1077.071834][T26489] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1077.091456][T26489] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1077.099936][T26489] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1077.107904][T26489] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1077.115905][T26489] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1077.123892][T26489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1077.131945][T26489] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1077.139981][T26489] 13:30:38 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x10000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:38 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x12000000}, 0x0) 13:30:38 executing program 5: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f00000003c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x1}}, './file0\x00'}) ioctl$int_in(r0, 0x5421, &(0x7f0000000340)=0x5) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(r0, 0xc0189377, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0xcf6, 0x8}}, './file0\x00'}) r2 = openat$cgroup_ro(r1, &(0x7f00000001c0)='cpuacct.usage_percpu\x00', 0x0, 0x0) (async) r3 = getegid() lchown(&(0x7f0000000300)='./file0\x00', 0x0, r3) (async) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f00000000c0)) (async, rerun: 32) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) (rerun: 32) sendto$inet6(r4, &(0x7f0000000400)="aaea17a3816819969795757d00907bd5790e1f11a57d7d2bb568124b0b07454a80c2a3e149ca703ac3dd6fb17071c20f2a50537de3f2b05a75dcdd16f61783bf54b15ce6af917e07428800a227f63ce58bb20b9b7c6b5b246fd4f0df59c047b18c63c9d231abf17e0a509309daacc8eb7432bd52cb6e0b9b811cc53052369b27cab2e9a7532e3796680a1003af728596f316b1f2e7f6833e6947b736d54372a2aa3bbcbafaab09217ad6750d2c202d5a514d8e736bb45c5d177c7c970caf8ea75c8b5c06abb3733a540c3efaf8cb2e179c66cd097a2ab7ea6db07d78d42bb2", 0xdf, 0x4000000, &(0x7f0000000500)={0xa, 0x4e24, 0x4, @mcast2, 0x2}, 0x1c) (async) fchownat(r2, &(0x7f0000000380)='\x00', 0xee01, r3, 0x1000) (async) getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'os2.', 'blkio.bfq.idle_time\x00'}, &(0x7f0000000100)=""/63, 0x3f) (async) llistxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)=""/201, 0xc9) (async) getsockopt$inet6_opts(r2, 0x29, 0xc5cb27800a8c53f9, &(0x7f0000000540)=""/72, &(0x7f00000005c0)=0x48) 13:30:38 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000c000006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1077.143119][T26489] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1077.158245][T26489] bond10000000000 (unregistered): Released all slaves [ 1077.167378][T26496] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1077.176541][T26496] CPU: 0 PID: 26496 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1077.186597][T26496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1077.196692][T26496] Call Trace: [ 1077.199976][T26496] [ 1077.202920][T26496] dump_stack_lvl+0xda/0x130 [ 1077.207549][T26496] dump_stack+0x15/0x20 [ 1077.211718][T26496] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1077.216842][T26496] kobject_add_internal+0x3eb/0x730 [ 1077.222054][T26496] kobject_add+0xdc/0x150 [ 1077.226398][T26496] ? kobject_get+0x95/0xc0 [ 1077.230826][T26496] ? kobject_put+0xd8/0x160 [ 1077.235376][T26496] ? device_add+0x2ea/0x8b0 [ 1077.239926][T26496] device_add+0x2f8/0x8b0 [ 1077.244285][T26496] netdev_register_kobject+0xfc/0x230 [ 1077.249718][T26496] register_netdevice+0x65b/0xb20 [ 1077.254822][T26496] bond_newlink+0x3b/0x80 [ 1077.259141][T26496] ? bond_validate+0xc0/0xc0 [ 1077.263740][T26496] rtnl_newlink+0xee5/0x1670 [ 1077.268364][T26496] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1077.273642][T26496] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1077.279941][T26496] ? _raw_spin_unlock+0x26/0x40 [ 1077.284833][T26496] ? __mutex_lock+0x21c/0x8d0 [ 1077.289572][T26496] ? rtnl_setlink+0x300/0x300 [ 1077.294278][T26496] rtnetlink_rcv_msg+0x807/0x8c0 [ 1077.299284][T26496] ? kmem_cache_free+0x1d9/0x380 [ 1077.304227][T26496] ? __kfree_skb+0x104/0x140 [ 1077.308887][T26496] ? nlmon_xmit+0x4b/0x60 [ 1077.313254][T26496] ? __kfree_skb+0x104/0x140 [ 1077.317850][T26496] ? consume_skb+0x57/0x180 [ 1077.322339][T26496] ? nlmon_xmit+0x4b/0x60 [ 1077.326797][T26496] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1077.332150][T26496] ? __dev_queue_xmit+0xaae/0x1d80 [ 1077.337250][T26496] ? ref_tracker_free+0x3a1/0x400 [ 1077.342335][T26496] netlink_rcv_skb+0x126/0x220 [ 1077.347263][T26496] ? rtnetlink_bind+0x60/0x60 [ 1077.351939][T26496] rtnetlink_rcv+0x1c/0x20 [ 1077.356344][T26496] netlink_unicast+0x589/0x650 [ 1077.361097][T26496] netlink_sendmsg+0x66e/0x770 [ 1077.366025][T26496] ? netlink_getsockopt+0x3e0/0x3e0 [ 1077.371209][T26496] ____sys_sendmsg+0x37c/0x4d0 [ 1077.375962][T26496] __sys_sendmsg+0x1e9/0x270 [ 1077.380541][T26496] __x64_sys_sendmsg+0x46/0x50 [ 1077.385288][T26496] do_syscall_64+0x44/0x110 [ 1077.389823][T26496] ? syscall_exit_to_user_mode+0x38/0x140 [ 1077.395528][T26496] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1077.401522][T26496] RIP: 0033:0x7f91eabe9ae9 [ 1077.405939][T26496] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1077.425551][T26496] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1077.434000][T26496] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1077.441967][T26496] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1077.449920][T26496] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1077.457905][T26496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1077.465861][T26496] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1077.473826][T26496] [ 1077.476955][T26496] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1077.491866][T26496] bond10000000000 (unregistered): Released all slaves 13:30:39 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x25000000}, 0x0) 13:30:39 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010010000006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1077.500822][T26507] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1077.509979][T26507] CPU: 1 PID: 26507 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1077.520056][T26507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1077.530161][T26507] Call Trace: [ 1077.533523][T26507] [ 1077.536450][T26507] dump_stack_lvl+0xda/0x130 [ 1077.541028][T26507] dump_stack+0x15/0x20 [ 1077.545219][T26507] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1077.550383][T26507] kobject_add_internal+0x3eb/0x730 [ 1077.555582][T26507] kobject_add+0xdc/0x150 [ 1077.559899][T26507] ? kobject_get+0x95/0xc0 [ 1077.564330][T26507] ? kobject_put+0xd8/0x160 [ 1077.568817][T26507] ? device_add+0x2ea/0x8b0 [ 1077.573322][T26507] device_add+0x2f8/0x8b0 [ 1077.577695][T26507] netdev_register_kobject+0xfc/0x230 [ 1077.583112][T26507] register_netdevice+0x65b/0xb20 [ 1077.588205][T26507] bond_newlink+0x3b/0x80 [ 1077.592648][T26507] ? bond_validate+0xc0/0xc0 [ 1077.597309][T26507] rtnl_newlink+0xee5/0x1670 [ 1077.601901][T26507] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1077.607178][T26507] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1077.613416][T26507] ? _raw_spin_unlock+0x26/0x40 [ 1077.618272][T26507] ? __mutex_lock+0x21c/0x8d0 [ 1077.622934][T26507] ? rtnl_setlink+0x300/0x300 [ 1077.627800][T26507] rtnetlink_rcv_msg+0x807/0x8c0 [ 1077.632804][T26507] ? sysvec_apic_timer_interrupt+0x42/0x80 [ 1077.638613][T26507] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1077.644761][T26507] ? kmem_cache_free+0x1d9/0x380 [ 1077.649946][T26507] ? __kfree_skb+0x104/0x140 [ 1077.654521][T26507] ? nlmon_xmit+0x4b/0x60 [ 1077.658875][T26507] ? __kfree_skb+0x104/0x140 [ 1077.663454][T26507] ? consume_skb+0x57/0x180 [ 1077.668013][T26507] ? nlmon_xmit+0x4b/0x60 [ 1077.672326][T26507] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1077.677629][T26507] ? __dev_queue_xmit+0xaae/0x1d80 [ 1077.682837][T26507] ? ref_tracker_free+0x3a1/0x400 [ 1077.687910][T26507] netlink_rcv_skb+0x126/0x220 [ 1077.692675][T26507] ? rtnetlink_bind+0x60/0x60 [ 1077.697374][T26507] rtnetlink_rcv+0x1c/0x20 [ 1077.701804][T26507] netlink_unicast+0x589/0x650 [ 1077.706627][T26507] netlink_sendmsg+0x66e/0x770 [ 1077.711377][T26507] ? netlink_getsockopt+0x3e0/0x3e0 [ 1077.716624][T26507] ____sys_sendmsg+0x37c/0x4d0 [ 1077.721372][T26507] __sys_sendmsg+0x1e9/0x270 [ 1077.725961][T26507] __x64_sys_sendmsg+0x46/0x50 [ 1077.730783][T26507] do_syscall_64+0x44/0x110 [ 1077.735274][T26507] ? syscall_exit_to_user_mode+0x38/0x140 [ 1077.740988][T26507] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1077.746948][T26507] RIP: 0033:0x7f30c700dae9 [ 1077.751358][T26507] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1077.770994][T26507] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1077.779392][T26507] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1077.787347][T26507] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1077.795319][T26507] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 13:30:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x60000000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:39 executing program 5: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f00000003c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x1}}, './file0\x00'}) ioctl$int_in(r0, 0x5421, &(0x7f0000000340)=0x5) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(r0, 0xc0189377, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0xcf6, 0x8}}, './file0\x00'}) r2 = openat$cgroup_ro(r1, &(0x7f00000001c0)='cpuacct.usage_percpu\x00', 0x0, 0x0) (async) r3 = getegid() lchown(&(0x7f0000000300)='./file0\x00', 0x0, r3) (async, rerun: 32) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f00000000c0)) (async, rerun: 32) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) sendto$inet6(r4, &(0x7f0000000400)="aaea17a3816819969795757d00907bd5790e1f11a57d7d2bb568124b0b07454a80c2a3e149ca703ac3dd6fb17071c20f2a50537de3f2b05a75dcdd16f61783bf54b15ce6af917e07428800a227f63ce58bb20b9b7c6b5b246fd4f0df59c047b18c63c9d231abf17e0a509309daacc8eb7432bd52cb6e0b9b811cc53052369b27cab2e9a7532e3796680a1003af728596f316b1f2e7f6833e6947b736d54372a2aa3bbcbafaab09217ad6750d2c202d5a514d8e736bb45c5d177c7c970caf8ea75c8b5c06abb3733a540c3efaf8cb2e179c66cd097a2ab7ea6db07d78d42bb2", 0xdf, 0x4000000, &(0x7f0000000500)={0xa, 0x4e24, 0x4, @mcast2, 0x2}, 0x1c) (async) fchownat(r2, &(0x7f0000000380)='\x00', 0xee01, r3, 0x1000) (async) getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'os2.', 'blkio.bfq.idle_time\x00'}, &(0x7f0000000100)=""/63, 0x3f) llistxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)=""/201, 0xc9) getsockopt$inet6_opts(r2, 0x29, 0xc5cb27800a8c53f9, &(0x7f0000000540)=""/72, &(0x7f00000005c0)=0x48) 13:30:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1f5, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:39 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010024000006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:39 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x48000000}, 0x0) [ 1077.803318][T26507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1077.811274][T26507] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1077.819238][T26507] [ 1077.822529][T26507] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1077.837346][T26507] bond10000000000 (unregistered): Released all slaves [ 1077.845578][T26519] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' 13:30:39 executing program 5: r0 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IEEE802154_LLSEC_GETPARAMS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r0, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x10}, 0x84) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000300), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000540)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_LBT_MODE(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x1c, r3, 0x2, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r5, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000640)={0x44, r6, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_SEC_DEVKEY={0x24, 0x2d, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc}, @NL802154_DEVKEY_ATTR_ID={0xc, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x32}]}]}]}, 0x44}}, 0x0) r8 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000003c0), r2) sendmsg$IEEE802154_LLSEC_ADD_DEV(r5, &(0x7f00000004c0)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x54, r8, 0x8, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_SHORT_ADDR={0x6}, @IEEE802154_ATTR_LLSEC_DEV_KEY_MODE={0x5}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_DEV_KEY_MODE={0x5, 0x37, 0x1}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x1}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000000)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_SET_PAN_ID(r2, &(0x7f0000000380)={0x0, 0xffffffffffffffc5, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r3, 0x201, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x1c}}, 0x0) sendmsg$NL802154_CMD_DEL_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x130, 0x0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@NL802154_ATTR_SEC_KEY={0x84, 0x2e, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0xc7}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "3bdaaa46e4a248af7ea7ba4b9cacf42c"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "3da8764ee13e2c27e9ca732a2f88c402d259b90fe0860c0184b99eaf3987a8a9"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "7e12eddeccb4abde9c33ef8c5a78104f58e38b59e4dca8b86f4ef4d33c39d456"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "2d18eafe209d979c15d09fe1de3c4fae"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x1}]}, @NL802154_ATTR_SEC_KEY={0x88, 0x2e, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "85595ab9ac8afd61e0adab8c277d8e59441f44c693e917ff5a1b17a704748702"}, @NL802154_KEY_ATTR_ID={0x28, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x1c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0x5552}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x401}]}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "78493dabbd342a54b5aabbdf0f6a1fe57087753ff6cbd64705a57f9b4a1eecda"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "aee3309b6deb9dd2481cf662172b3556"}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x130}, 0x1, 0x0, 0x0, 0x20048090}, 0x0) [ 1077.854758][T26519] CPU: 0 PID: 26519 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1077.864838][T26519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1077.874905][T26519] Call Trace: [ 1077.878223][T26519] [ 1077.881172][T26519] dump_stack_lvl+0xda/0x130 [ 1077.885848][T26519] dump_stack+0x15/0x20 [ 1077.890017][T26519] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1077.895218][T26519] kobject_add_internal+0x3eb/0x730 [ 1077.900442][T26519] kobject_add+0xdc/0x150 [ 1077.904787][T26519] ? kobject_get+0x95/0xc0 [ 1077.909212][T26519] ? kobject_put+0xd8/0x160 [ 1077.913834][T26519] ? device_add+0x2ea/0x8b0 [ 1077.918363][T26519] device_add+0x2f8/0x8b0 [ 1077.922769][T26519] netdev_register_kobject+0xfc/0x230 [ 1077.928190][T26519] register_netdevice+0x65b/0xb20 [ 1077.933259][T26519] bond_newlink+0x3b/0x80 [ 1077.937600][T26519] ? bond_validate+0xc0/0xc0 [ 1077.942275][T26519] rtnl_newlink+0xee5/0x1670 [ 1077.946912][T26519] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1077.952196][T26519] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1077.958471][T26519] ? _raw_spin_unlock+0x26/0x40 [ 1077.963310][T26519] ? __mutex_lock+0x21c/0x8d0 [ 1077.967975][T26519] ? rtnl_setlink+0x300/0x300 [ 1077.972680][T26519] rtnetlink_rcv_msg+0x807/0x8c0 [ 1077.977709][T26519] ? kmem_cache_free+0x1d9/0x380 [ 1077.982729][T26519] ? __kfree_skb+0x104/0x140 [ 1077.987304][T26519] ? nlmon_xmit+0x4b/0x60 [ 1077.991639][T26519] ? __kfree_skb+0x104/0x140 [ 1077.996295][T26519] ? consume_skb+0x57/0x180 [ 1078.000795][T26519] ? nlmon_xmit+0x4b/0x60 [ 1078.005180][T26519] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1078.010467][T26519] ? __dev_queue_xmit+0xaae/0x1d80 [ 1078.015567][T26519] ? ref_tracker_free+0x3a1/0x400 [ 1078.020701][T26519] netlink_rcv_skb+0x126/0x220 [ 1078.025448][T26519] ? rtnetlink_bind+0x60/0x60 [ 1078.030157][T26519] rtnetlink_rcv+0x1c/0x20 [ 1078.034557][T26519] netlink_unicast+0x589/0x650 [ 1078.039305][T26519] netlink_sendmsg+0x66e/0x770 [ 1078.044065][T26519] ? netlink_getsockopt+0x3e0/0x3e0 [ 1078.049335][T26519] ____sys_sendmsg+0x37c/0x4d0 [ 1078.054201][T26519] __sys_sendmsg+0x1e9/0x270 [ 1078.058799][T26519] __x64_sys_sendmsg+0x46/0x50 [ 1078.063554][T26519] do_syscall_64+0x44/0x110 [ 1078.068093][T26519] ? syscall_exit_to_user_mode+0x38/0x140 [ 1078.073845][T26519] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1078.079922][T26519] RIP: 0033:0x7f42cb9a1ae9 [ 1078.084394][T26519] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1078.104072][T26519] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1078.112525][T26519] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1078.120526][T26519] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1078.128479][T26519] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1078.136438][T26519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1078.144409][T26519] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1078.152367][T26519] 13:30:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x11000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:39 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401004c000006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:39 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x4c000000}, 0x0) [ 1078.155458][T26519] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1078.170641][T26519] bond10000000000 (unregistered): Released all slaves [ 1078.179504][T26531] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1078.188800][T26531] CPU: 1 PID: 26531 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1078.198931][T26531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1078.209001][T26531] Call Trace: [ 1078.212277][T26531] [ 1078.215195][T26531] dump_stack_lvl+0xda/0x130 [ 1078.219771][T26531] dump_stack+0x15/0x20 [ 1078.223957][T26531] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1078.229124][T26531] kobject_add_internal+0x3eb/0x730 [ 1078.234309][T26531] kobject_add+0xdc/0x150 [ 1078.238626][T26531] ? kobject_get+0x95/0xc0 [ 1078.243049][T26531] ? kobject_put+0xd8/0x160 [ 1078.247606][T26531] ? device_add+0x2ea/0x8b0 [ 1078.252101][T26531] device_add+0x2f8/0x8b0 [ 1078.256426][T26531] netdev_register_kobject+0xfc/0x230 [ 1078.261803][T26531] register_netdevice+0x65b/0xb20 [ 1078.266899][T26531] bond_newlink+0x3b/0x80 [ 1078.271308][T26531] ? bond_validate+0xc0/0xc0 [ 1078.275915][T26531] rtnl_newlink+0xee5/0x1670 [ 1078.280584][T26531] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1078.286869][T26531] ? _raw_spin_unlock+0x26/0x40 [ 1078.291751][T26531] ? __mutex_lock+0x21c/0x8d0 [ 1078.296413][T26531] ? rtnl_setlink+0x300/0x300 [ 1078.301138][T26531] rtnetlink_rcv_msg+0x807/0x8c0 [ 1078.306063][T26531] ? kmem_cache_free+0x1d9/0x380 [ 1078.310995][T26531] ? __kfree_skb+0x104/0x140 [ 1078.315577][T26531] ? nlmon_xmit+0x4b/0x60 [ 1078.319998][T26531] ? __kfree_skb+0x104/0x140 [ 1078.324617][T26531] ? consume_skb+0x57/0x180 [ 1078.329102][T26531] ? nlmon_xmit+0x4b/0x60 [ 1078.333419][T26531] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1078.338713][T26531] ? __dev_queue_xmit+0xaae/0x1d80 [ 1078.343877][T26531] ? ref_tracker_free+0x3a1/0x400 [ 1078.348972][T26531] netlink_rcv_skb+0x126/0x220 [ 1078.353749][T26531] ? rtnetlink_bind+0x60/0x60 [ 1078.358443][T26531] rtnetlink_rcv+0x1c/0x20 [ 1078.362839][T26531] netlink_unicast+0x589/0x650 [ 1078.367586][T26531] netlink_sendmsg+0x66e/0x770 [ 1078.372406][T26531] ? netlink_getsockopt+0x3e0/0x3e0 [ 1078.377614][T26531] ____sys_sendmsg+0x37c/0x4d0 [ 1078.382440][T26531] __sys_sendmsg+0x1e9/0x270 [ 1078.387025][T26531] __x64_sys_sendmsg+0x46/0x50 [ 1078.391868][T26531] do_syscall_64+0x44/0x110 [ 1078.396366][T26531] ? syscall_exit_to_user_mode+0x38/0x140 [ 1078.402138][T26531] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1078.408081][T26531] RIP: 0033:0x7f30c700dae9 [ 1078.412492][T26531] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1078.432111][T26531] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1078.440591][T26531] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1078.448653][T26531] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1078.456638][T26531] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1078.464686][T26531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1078.472724][T26531] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1078.480684][T26531] [ 1078.483957][T26531] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1078.500028][T26531] bond10000000000 (unregistered): Released all slaves 13:30:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x60000000}, 0x0) 13:30:40 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100fc000006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:40 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x65580000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:40 executing program 5: r0 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IEEE802154_LLSEC_GETPARAMS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r0, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x10}, 0x84) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000300), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000540)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_LBT_MODE(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x1c, r3, 0x2, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r5, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000640)={0x44, r6, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_SEC_DEVKEY={0x24, 0x2d, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc}, @NL802154_DEVKEY_ATTR_ID={0xc, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x32}]}]}]}, 0x44}}, 0x0) r8 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000003c0), r2) sendmsg$IEEE802154_LLSEC_ADD_DEV(r5, &(0x7f00000004c0)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x54, r8, 0x8, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_SHORT_ADDR={0x6}, @IEEE802154_ATTR_LLSEC_DEV_KEY_MODE={0x5}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_DEV_KEY_MODE={0x5, 0x37, 0x1}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x1}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000000)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_SET_PAN_ID(r2, &(0x7f0000000380)={0x0, 0xffffffffffffffc5, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r3, 0x201, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x1c}}, 0x0) sendmsg$NL802154_CMD_DEL_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x130, 0x0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@NL802154_ATTR_SEC_KEY={0x84, 0x2e, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0xc7}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "3bdaaa46e4a248af7ea7ba4b9cacf42c"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "3da8764ee13e2c27e9ca732a2f88c402d259b90fe0860c0184b99eaf3987a8a9"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "7e12eddeccb4abde9c33ef8c5a78104f58e38b59e4dca8b86f4ef4d33c39d456"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "2d18eafe209d979c15d09fe1de3c4fae"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x1}]}, @NL802154_ATTR_SEC_KEY={0x88, 0x2e, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "85595ab9ac8afd61e0adab8c277d8e59441f44c693e917ff5a1b17a704748702"}, @NL802154_KEY_ATTR_ID={0x28, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x1c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0x5552}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x401}]}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "78493dabbd342a54b5aabbdf0f6a1fe57087753ff6cbd64705a57f9b4a1eecda"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "aee3309b6deb9dd2481cf662172b3556"}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x130}, 0x1, 0x0, 0x0, 0x20048090}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IEEE802154_LLSEC_GETPARAMS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r0, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x10}, 0x84) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000300), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000540)={'wpan1\x00'}) (async) sendmsg$NL802154_CMD_SET_LBT_MODE(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x1c, r3, 0x2, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4) (async) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r5, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000640)={0x44, r6, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_SEC_DEVKEY={0x24, 0x2d, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc}, @NL802154_DEVKEY_ATTR_ID={0xc, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x32}]}]}]}, 0x44}}, 0x0) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f00000003c0), r2) (async) sendmsg$IEEE802154_LLSEC_ADD_DEV(r5, &(0x7f00000004c0)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x54, r8, 0x8, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_SHORT_ADDR={0x6}, @IEEE802154_ATTR_LLSEC_DEV_KEY_MODE={0x5}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_DEV_KEY_MODE={0x5, 0x37, 0x1}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x1}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) (async) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) (async) sendmsg$NL802154_CMD_SET_PAN_ID(r2, &(0x7f0000000380)={0x0, 0xffffffffffffffc5, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r3, 0x201, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x1c}}, 0x0) (async) sendmsg$NL802154_CMD_DEL_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x130, 0x0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@NL802154_ATTR_SEC_KEY={0x84, 0x2e, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0xc7}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "3bdaaa46e4a248af7ea7ba4b9cacf42c"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "3da8764ee13e2c27e9ca732a2f88c402d259b90fe0860c0184b99eaf3987a8a9"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "7e12eddeccb4abde9c33ef8c5a78104f58e38b59e4dca8b86f4ef4d33c39d456"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "2d18eafe209d979c15d09fe1de3c4fae"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x1}]}, @NL802154_ATTR_SEC_KEY={0x88, 0x2e, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "85595ab9ac8afd61e0adab8c277d8e59441f44c693e917ff5a1b17a704748702"}, @NL802154_KEY_ATTR_ID={0x28, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x1c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0x5552}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x401}]}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "78493dabbd342a54b5aabbdf0f6a1fe57087753ff6cbd64705a57f9b4a1eecda"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "aee3309b6deb9dd2481cf662172b3556"}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x130}, 0x1, 0x0, 0x0, 0x20048090}, 0x0) (async) [ 1078.512587][T26536] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1078.521965][T26536] CPU: 1 PID: 26536 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1078.532046][T26536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1078.542110][T26536] Call Trace: [ 1078.545398][T26536] [ 1078.548339][T26536] dump_stack_lvl+0xda/0x130 [ 1078.552947][T26536] dump_stack+0x15/0x20 [ 1078.557117][T26536] sysfs_create_dir_ns+0x1a8/0x1d0 13:30:40 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000030006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1078.562333][T26536] kobject_add_internal+0x3eb/0x730 [ 1078.567555][T26536] kobject_add+0xdc/0x150 [ 1078.571934][T26536] ? kobject_get+0x95/0xc0 [ 1078.576400][T26536] ? kobject_put+0xd8/0x160 [ 1078.580917][T26536] ? device_add+0x2ea/0x8b0 [ 1078.585510][T26536] device_add+0x2f8/0x8b0 [ 1078.589893][T26536] netdev_register_kobject+0xfc/0x230 [ 1078.595272][T26536] register_netdevice+0x65b/0xb20 [ 1078.600383][T26536] bond_newlink+0x3b/0x80 [ 1078.604772][T26536] ? bond_validate+0xc0/0xc0 [ 1078.609368][T26536] rtnl_newlink+0xee5/0x1670 [ 1078.614869][T26536] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1078.621162][T26536] ? _raw_spin_unlock+0x26/0x40 [ 1078.626438][T26536] ? __mutex_lock+0x21c/0x8d0 [ 1078.631102][T26536] ? rtnl_setlink+0x300/0x300 [ 1078.635766][T26536] rtnetlink_rcv_msg+0x807/0x8c0 [ 1078.640697][T26536] ? kmem_cache_free+0x1d9/0x380 [ 1078.645693][T26536] ? __kfree_skb+0x104/0x140 [ 1078.650290][T26536] ? nlmon_xmit+0x4b/0x60 [ 1078.654626][T26536] ? __kfree_skb+0x104/0x140 [ 1078.659382][T26536] ? consume_skb+0x57/0x180 [ 1078.663961][T26536] ? nlmon_xmit+0x4b/0x60 [ 1078.668380][T26536] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1078.673653][T26536] ? __dev_queue_xmit+0xaae/0x1d80 [ 1078.678758][T26536] ? ref_tracker_free+0x3a1/0x400 [ 1078.683767][T26536] netlink_rcv_skb+0x126/0x220 [ 1078.688523][T26536] ? rtnetlink_bind+0x60/0x60 [ 1078.693242][T26536] rtnetlink_rcv+0x1c/0x20 [ 1078.697694][T26536] netlink_unicast+0x589/0x650 [ 1078.702438][T26536] netlink_sendmsg+0x66e/0x770 [ 1078.707185][T26536] ? netlink_getsockopt+0x3e0/0x3e0 [ 1078.712369][T26536] ____sys_sendmsg+0x37c/0x4d0 [ 1078.717271][T26536] __sys_sendmsg+0x1e9/0x270 [ 1078.721851][T26536] __x64_sys_sendmsg+0x46/0x50 [ 1078.726625][T26536] do_syscall_64+0x44/0x110 [ 1078.731161][T26536] ? syscall_exit_to_user_mode+0x38/0x140 [ 1078.736906][T26536] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1078.742825][T26536] RIP: 0033:0x7f91eabe9ae9 [ 1078.747233][T26536] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1078.766844][T26536] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1078.775373][T26536] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1078.783330][T26536] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1078.791328][T26536] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1078.799280][T26536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:30:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x21a, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:40 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000050006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x64000000}, 0x0) 13:30:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x65580000}, 0x0) [ 1078.807233][T26536] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1078.815208][T26536] [ 1078.819009][T26536] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1078.834758][T26536] bond10000000000 (unregistered): Released all slaves [ 1078.842735][T26548] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1078.852044][T26548] CPU: 0 PID: 26548 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1078.862173][T26548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1078.872252][T26548] Call Trace: [ 1078.875635][T26548] [ 1078.878593][T26548] dump_stack_lvl+0xda/0x130 [ 1078.883240][T26548] dump_stack+0x15/0x20 [ 1078.887407][T26548] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1078.892584][T26548] kobject_add_internal+0x3eb/0x730 [ 1078.897787][T26548] kobject_add+0xdc/0x150 [ 1078.902132][T26548] ? kobject_get+0x95/0xc0 [ 1078.906540][T26548] ? kobject_put+0xd8/0x160 [ 1078.911125][T26548] ? device_add+0x2ea/0x8b0 [ 1078.915665][T26548] device_add+0x2f8/0x8b0 [ 1078.920009][T26548] netdev_register_kobject+0xfc/0x230 [ 1078.925361][T26548] register_netdevice+0x65b/0xb20 [ 1078.930369][T26548] bond_newlink+0x3b/0x80 [ 1078.934706][T26548] ? bond_validate+0xc0/0xc0 [ 1078.939280][T26548] rtnl_newlink+0xee5/0x1670 [ 1078.943915][T26548] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1078.949192][T26548] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1078.955487][T26548] ? _raw_spin_unlock+0x26/0x40 [ 1078.960341][T26548] ? __mutex_lock+0x21c/0x8d0 [ 1078.965037][T26548] ? rtnl_setlink+0x300/0x300 [ 1078.969764][T26548] rtnetlink_rcv_msg+0x807/0x8c0 [ 1078.974696][T26548] ? kmem_cache_free+0x1d9/0x380 [ 1078.979635][T26548] ? __kfree_skb+0x104/0x140 [ 1078.984207][T26548] ? nlmon_xmit+0x4b/0x60 [ 1078.988557][T26548] ? __kfree_skb+0x104/0x140 [ 1078.993170][T26548] ? consume_skb+0x57/0x180 [ 1078.997734][T26548] ? nlmon_xmit+0x4b/0x60 [ 1079.002049][T26548] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1079.007380][T26548] ? __dev_queue_xmit+0xaae/0x1d80 [ 1079.012476][T26548] ? ref_tracker_free+0x3a1/0x400 [ 1079.017511][T26548] netlink_rcv_skb+0x126/0x220 [ 1079.022258][T26548] ? rtnetlink_bind+0x60/0x60 [ 1079.026974][T26548] rtnetlink_rcv+0x1c/0x20 [ 1079.031407][T26548] netlink_unicast+0x589/0x650 [ 1079.036217][T26548] netlink_sendmsg+0x66e/0x770 [ 1079.040989][T26548] ? netlink_getsockopt+0x3e0/0x3e0 [ 1079.046250][T26548] ____sys_sendmsg+0x37c/0x4d0 [ 1079.051037][T26548] __sys_sendmsg+0x1e9/0x270 [ 1079.055619][T26548] __x64_sys_sendmsg+0x46/0x50 [ 1079.060373][T26548] do_syscall_64+0x44/0x110 [ 1079.064935][T26548] ? syscall_exit_to_user_mode+0x38/0x140 [ 1079.070748][T26548] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1079.076639][T26548] RIP: 0033:0x7f42cb9a1ae9 [ 1079.081054][T26548] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1079.100744][T26548] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1079.109145][T26548] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1079.117227][T26548] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1079.125234][T26548] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1079.133229][T26548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1079.141322][T26548] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1079.149321][T26548] 13:30:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x68000000}, 0x0) 13:30:40 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100c8050006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x12000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x6c000000}, 0x0) [ 1079.152428][T26548] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1079.167303][T26548] bond10000000000 (unregistered): Released all slaves [ 1079.175589][T26558] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1079.184735][T26558] CPU: 0 PID: 26558 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1079.194793][T26558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1079.204853][T26558] Call Trace: [ 1079.208130][T26558] [ 1079.211063][T26558] dump_stack_lvl+0xda/0x130 13:30:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x74000000}, 0x0) [ 1079.215669][T26558] dump_stack+0x15/0x20 [ 1079.219882][T26558] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1079.225047][T26558] kobject_add_internal+0x3eb/0x730 [ 1079.230385][T26558] kobject_add+0xdc/0x150 [ 1079.234726][T26558] ? kobject_get+0x95/0xc0 [ 1079.239149][T26558] ? kobject_put+0xd8/0x160 [ 1079.243721][T26558] ? device_add+0x2ea/0x8b0 [ 1079.248295][T26558] device_add+0x2f8/0x8b0 [ 1079.252645][T26558] netdev_register_kobject+0xfc/0x230 [ 1079.258015][T26558] register_netdevice+0x65b/0xb20 [ 1079.263024][T26558] bond_newlink+0x3b/0x80 [ 1079.267350][T26558] ? bond_validate+0xc0/0xc0 [ 1079.271952][T26558] rtnl_newlink+0xee5/0x1670 [ 1079.276641][T26558] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1079.281978][T26558] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1079.288218][T26558] ? _raw_spin_unlock+0x26/0x40 [ 1079.293128][T26558] ? __mutex_lock+0x21c/0x8d0 [ 1079.297841][T26558] ? rtnl_setlink+0x300/0x300 [ 1079.302541][T26558] rtnetlink_rcv_msg+0x807/0x8c0 [ 1079.307516][T26558] ? kmem_cache_free+0x1d9/0x380 [ 1079.312447][T26558] ? __kfree_skb+0x104/0x140 [ 1079.317035][T26558] ? nlmon_xmit+0x4b/0x60 [ 1079.321352][T26558] ? __kfree_skb+0x104/0x140 [ 1079.326001][T26558] ? consume_skb+0x57/0x180 [ 1079.330490][T26558] ? nlmon_xmit+0x4b/0x60 [ 1079.334917][T26558] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1079.340265][T26558] ? __dev_queue_xmit+0xaae/0x1d80 [ 1079.345434][T26558] ? ref_tracker_free+0x3a1/0x400 [ 1079.350449][T26558] ? __skb_clone+0x193/0x2f0 [ 1079.355027][T26558] netlink_rcv_skb+0x126/0x220 [ 1079.359853][T26558] ? rtnetlink_bind+0x60/0x60 [ 1079.364517][T26558] rtnetlink_rcv+0x1c/0x20 [ 1079.368943][T26558] netlink_unicast+0x589/0x650 [ 1079.373694][T26558] netlink_sendmsg+0x66e/0x770 [ 1079.378571][T26558] ? netlink_getsockopt+0x3e0/0x3e0 [ 1079.383824][T26558] ____sys_sendmsg+0x37c/0x4d0 [ 1079.388598][T26558] __sys_sendmsg+0x1e9/0x270 [ 1079.393179][T26558] __x64_sys_sendmsg+0x46/0x50 [ 1079.397967][T26558] do_syscall_64+0x44/0x110 [ 1079.402520][T26558] ? syscall_exit_to_user_mode+0x38/0x140 [ 1079.408257][T26558] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1079.414207][T26558] RIP: 0033:0x7f30c700dae9 [ 1079.418627][T26558] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1079.438236][T26558] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1079.446724][T26558] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1079.454688][T26558] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1079.462652][T26558] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1079.471397][T26558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1079.479357][T26558] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1079.487315][T26558] [ 1079.490528][T26558] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1079.505657][T26558] bond10000000000 (unregistered): Released all slaves 13:30:41 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) [ 1079.513545][T26572] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1079.522735][T26572] CPU: 0 PID: 26572 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1079.532810][T26572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1079.542940][T26572] Call Trace: [ 1079.546216][T26572] [ 1079.549204][T26572] dump_stack_lvl+0xda/0x130 [ 1079.553846][T26572] dump_stack+0x15/0x20 [ 1079.558029][T26572] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1079.563128][T26572] kobject_add_internal+0x3eb/0x730 [ 1079.568345][T26572] kobject_add+0xdc/0x150 [ 1079.572725][T26572] ? kobject_get+0x95/0xc0 [ 1079.577178][T26572] ? kobject_put+0xd8/0x160 [ 1079.581676][T26572] ? device_add+0x2ea/0x8b0 [ 1079.586226][T26572] device_add+0x2f8/0x8b0 [ 1079.590544][T26572] netdev_register_kobject+0xfc/0x230 [ 1079.596015][T26572] register_netdevice+0x65b/0xb20 [ 1079.601046][T26572] bond_newlink+0x3b/0x80 [ 1079.605371][T26572] ? bond_validate+0xc0/0xc0 [ 1079.610026][T26572] rtnl_newlink+0xee5/0x1670 [ 1079.614703][T26572] ? rcu_segcblist_enqueue+0x92/0xa0 [ 1079.619980][T26572] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1079.626272][T26572] ? _raw_spin_unlock+0x26/0x40 [ 1079.631110][T26572] ? __mutex_lock+0x21c/0x8d0 [ 1079.635806][T26572] ? rtnl_setlink+0x300/0x300 [ 1079.640532][T26572] rtnetlink_rcv_msg+0x807/0x8c0 [ 1079.645594][T26572] ? kmem_cache_free+0x1d9/0x380 [ 1079.650592][T26572] ? __kfree_skb+0x104/0x140 [ 1079.655169][T26572] ? nlmon_xmit+0x4b/0x60 [ 1079.659562][T26572] ? __kfree_skb+0x104/0x140 [ 1079.664141][T26572] ? consume_skb+0x57/0x180 [ 1079.668663][T26572] ? nlmon_xmit+0x4b/0x60 [ 1079.673037][T26572] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1079.678346][T26572] ? __dev_queue_xmit+0xaae/0x1d80 [ 1079.683560][T26572] ? ref_tracker_free+0x3a1/0x400 [ 1079.688570][T26572] netlink_rcv_skb+0x126/0x220 [ 1079.693366][T26572] ? rtnetlink_bind+0x60/0x60 [ 1079.698035][T26572] rtnetlink_rcv+0x1c/0x20 [ 1079.702474][T26572] netlink_unicast+0x589/0x650 [ 1079.707254][T26572] netlink_sendmsg+0x66e/0x770 [ 1079.712067][T26572] ? netlink_getsockopt+0x3e0/0x3e0 [ 1079.717261][T26572] ____sys_sendmsg+0x37c/0x4d0 [ 1079.722085][T26572] __sys_sendmsg+0x1e9/0x270 [ 1079.726718][T26572] __x64_sys_sendmsg+0x46/0x50 [ 1079.731483][T26572] do_syscall_64+0x44/0x110 [ 1079.736026][T26572] ? syscall_exit_to_user_mode+0x38/0x140 [ 1079.741730][T26572] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1079.747648][T26572] RIP: 0033:0x7f91eabe9ae9 [ 1079.752087][T26572] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1079.771710][T26572] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1079.780174][T26572] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1079.788200][T26572] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1079.796151][T26572] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1079.804176][T26572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1079.812143][T26572] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1079.820139][T26572] [ 1079.823373][T26572] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1079.838884][T26572] bond10000000000 (unregistered): Released all slaves [ 1079.846999][T26578] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1079.856203][T26578] CPU: 1 PID: 26578 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1079.866449][T26578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1079.876574][T26578] Call Trace: [ 1079.879849][T26578] [ 1079.882847][T26578] dump_stack_lvl+0xda/0x130 [ 1079.887439][T26578] dump_stack+0x15/0x20 [ 1079.891639][T26578] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1079.896827][T26578] kobject_add_internal+0x3eb/0x730 [ 1079.902084][T26578] kobject_add+0xdc/0x150 [ 1079.906408][T26578] ? kobject_put+0xd8/0x160 [ 1079.910904][T26578] ? device_add+0x2ea/0x8b0 [ 1079.915429][T26578] device_add+0x2f8/0x8b0 [ 1079.919745][T26578] netdev_register_kobject+0xfc/0x230 [ 1079.925139][T26578] register_netdevice+0x65b/0xb20 [ 1079.930148][T26578] bond_newlink+0x3b/0x80 [ 1079.934471][T26578] ? bond_validate+0xc0/0xc0 [ 1079.939077][T26578] rtnl_newlink+0xee5/0x1670 [ 1079.943724][T26578] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1079.949001][T26578] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1079.955264][T26578] ? _raw_spin_unlock+0x26/0x40 [ 1079.960101][T26578] ? __mutex_lock+0x21c/0x8d0 [ 1079.964831][T26578] ? rtnl_setlink+0x300/0x300 [ 1079.969544][T26578] rtnetlink_rcv_msg+0x807/0x8c0 [ 1079.974492][T26578] ? kmem_cache_free+0x1d9/0x380 [ 1079.979441][T26578] ? __kfree_skb+0x104/0x140 [ 1079.984026][T26578] ? nlmon_xmit+0x4b/0x60 [ 1079.988355][T26578] ? __kfree_skb+0x104/0x140 [ 1079.993005][T26578] ? consume_skb+0x57/0x180 [ 1079.997547][T26578] ? nlmon_xmit+0x4b/0x60 [ 1080.001875][T26578] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1080.007203][T26578] ? __dev_queue_xmit+0xaae/0x1d80 [ 1080.012328][T26578] ? ref_tracker_free+0x3a1/0x400 [ 1080.017337][T26578] netlink_rcv_skb+0x126/0x220 [ 1080.022082][T26578] ? rtnetlink_bind+0x60/0x60 [ 1080.026750][T26578] rtnetlink_rcv+0x1c/0x20 [ 1080.031214][T26578] netlink_unicast+0x589/0x650 [ 1080.036039][T26578] netlink_sendmsg+0x66e/0x770 [ 1080.040824][T26578] ? netlink_getsockopt+0x3e0/0x3e0 [ 1080.046028][T26578] ____sys_sendmsg+0x37c/0x4d0 [ 1080.050847][T26578] __sys_sendmsg+0x1e9/0x270 [ 1080.055578][T26578] __x64_sys_sendmsg+0x46/0x50 [ 1080.060324][T26578] do_syscall_64+0x44/0x110 [ 1080.064830][T26578] ? syscall_exit_to_user_mode+0x38/0x140 [ 1080.070600][T26578] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1080.076505][T26578] RIP: 0033:0x7f42cb9a1ae9 [ 1080.080949][T26578] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1080.100541][T26578] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1080.109001][T26578] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1080.116990][T26578] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1080.124945][T26578] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1080.132902][T26578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1080.140857][T26578] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1080.148816][T26578] [ 1080.151972][T26578] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:30:41 executing program 5: r0 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IEEE802154_LLSEC_GETPARAMS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r0, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x10}, 0x84) (async) sendmsg$IEEE802154_LLSEC_GETPARAMS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r0, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x10}, 0x84) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), 0xffffffffffffffff) (async) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000300), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000540)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_LBT_MODE(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x1c, r3, 0x2, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r5, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000640)={0x44, r6, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_SEC_DEVKEY={0x24, 0x2d, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc}, @NL802154_DEVKEY_ATTR_ID={0xc, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x32}]}]}]}, 0x44}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r5, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000640)={0x44, r6, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_SEC_DEVKEY={0x24, 0x2d, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc}, @NL802154_DEVKEY_ATTR_ID={0xc, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x32}]}]}]}, 0x44}}, 0x0) r8 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000003c0), r2) sendmsg$IEEE802154_LLSEC_ADD_DEV(r5, &(0x7f00000004c0)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x54, r8, 0x8, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_SHORT_ADDR={0x6}, @IEEE802154_ATTR_LLSEC_DEV_KEY_MODE={0x5}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_DEV_KEY_MODE={0x5, 0x37, 0x1}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x1}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) (async) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000000)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_SET_PAN_ID(r2, &(0x7f0000000380)={0x0, 0xffffffffffffffc5, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r3, 0x201, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x1c}}, 0x0) sendmsg$NL802154_CMD_DEL_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x130, 0x0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@NL802154_ATTR_SEC_KEY={0x84, 0x2e, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0xc7}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "3bdaaa46e4a248af7ea7ba4b9cacf42c"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "3da8764ee13e2c27e9ca732a2f88c402d259b90fe0860c0184b99eaf3987a8a9"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "7e12eddeccb4abde9c33ef8c5a78104f58e38b59e4dca8b86f4ef4d33c39d456"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "2d18eafe209d979c15d09fe1de3c4fae"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x1}]}, @NL802154_ATTR_SEC_KEY={0x88, 0x2e, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "85595ab9ac8afd61e0adab8c277d8e59441f44c693e917ff5a1b17a704748702"}, @NL802154_KEY_ATTR_ID={0x28, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x1c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0x5552}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x401}]}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "78493dabbd342a54b5aabbdf0f6a1fe57087753ff6cbd64705a57f9b4a1eecda"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "aee3309b6deb9dd2481cf662172b3556"}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x130}, 0x1, 0x0, 0x0, 0x20048090}, 0x0) 13:30:41 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000060006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:41 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x7a000000}, 0x0) 13:30:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x21c, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x1a020000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:41 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000070006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1080.167056][T26578] bond10000000000 (unregistered): Released all slaves [ 1080.178195][T26588] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1080.187471][T26588] CPU: 1 PID: 26588 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1080.197548][T26588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1080.207655][T26588] Call Trace: [ 1080.210972][T26588] [ 1080.213914][T26588] dump_stack_lvl+0xda/0x130 13:30:41 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000090006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:41 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100000a0006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:41 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100000b0006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1080.218521][T26588] dump_stack+0x15/0x20 [ 1080.222724][T26588] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1080.227891][T26588] kobject_add_internal+0x3eb/0x730 [ 1080.233114][T26588] kobject_add+0xdc/0x150 [ 1080.237485][T26588] ? kobject_get+0x95/0xc0 [ 1080.241920][T26588] ? kobject_put+0xd8/0x160 [ 1080.246546][T26588] ? device_add+0x2ea/0x8b0 [ 1080.251065][T26588] device_add+0x2f8/0x8b0 [ 1080.255427][T26588] netdev_register_kobject+0xfc/0x230 [ 1080.260876][T26588] register_netdevice+0x65b/0xb20 [ 1080.266019][T26588] bond_newlink+0x3b/0x80 [ 1080.270536][T26588] ? bond_validate+0xc0/0xc0 [ 1080.275145][T26588] rtnl_newlink+0xee5/0x1670 [ 1080.279755][T26588] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1080.286012][T26588] ? _raw_spin_unlock+0x26/0x40 [ 1080.290929][T26588] ? __mutex_lock+0x21c/0x8d0 [ 1080.295780][T26588] ? rtnl_setlink+0x300/0x300 [ 1080.300522][T26588] rtnetlink_rcv_msg+0x807/0x8c0 [ 1080.305508][T26588] ? kmem_cache_free+0x1d9/0x380 [ 1080.310539][T26588] ? __kfree_skb+0x104/0x140 [ 1080.315174][T26588] ? nlmon_xmit+0x4b/0x60 [ 1080.319509][T26588] ? __kfree_skb+0x104/0x140 [ 1080.324198][T26588] ? consume_skb+0x57/0x180 [ 1080.328711][T26588] ? nlmon_xmit+0x4b/0x60 [ 1080.333107][T26588] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1080.338457][T26588] ? __dev_queue_xmit+0xaae/0x1d80 [ 1080.343686][T26588] ? ref_tracker_free+0x3a1/0x400 [ 1080.348708][T26588] netlink_rcv_skb+0x126/0x220 [ 1080.353460][T26588] ? rtnetlink_bind+0x60/0x60 [ 1080.358122][T26588] rtnetlink_rcv+0x1c/0x20 [ 1080.362607][T26588] netlink_unicast+0x589/0x650 13:30:41 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100b80b0006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1080.367370][T26588] netlink_sendmsg+0x66e/0x770 [ 1080.372129][T26588] ? netlink_getsockopt+0x3e0/0x3e0 [ 1080.377307][T26588] ____sys_sendmsg+0x37c/0x4d0 [ 1080.382098][T26588] __sys_sendmsg+0x1e9/0x270 [ 1080.386676][T26588] __x64_sys_sendmsg+0x46/0x50 [ 1080.391428][T26588] do_syscall_64+0x44/0x110 [ 1080.395953][T26588] ? syscall_exit_to_user_mode+0x38/0x140 [ 1080.401689][T26588] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1080.407587][T26588] RIP: 0033:0x7f30c700dae9 [ 1080.412160][T26588] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1080.431772][T26588] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1080.440240][T26588] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1080.448198][T26588] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1080.456310][T26588] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 13:30:41 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100000c0006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:42 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x81000000}, 0x0) [ 1080.464262][T26588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1080.472215][T26588] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1080.480168][T26588] [ 1080.483311][T26588] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1080.498466][T26588] bond10000000000 (unregistered): Released all slaves [ 1080.507009][T26601] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1080.516201][T26601] CPU: 1 PID: 26601 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1080.526441][T26601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1080.536611][T26601] Call Trace: [ 1080.539903][T26601] [ 1080.542818][T26601] dump_stack_lvl+0xda/0x130 [ 1080.547435][T26601] dump_stack+0x15/0x20 [ 1080.551584][T26601] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1080.556689][T26601] kobject_add_internal+0x3eb/0x730 [ 1080.561914][T26601] kobject_add+0xdc/0x150 [ 1080.566259][T26601] ? kobject_get+0x95/0xc0 [ 1080.570659][T26601] ? kobject_put+0xd8/0x160 [ 1080.575176][T26601] ? device_add+0x2ea/0x8b0 [ 1080.579664][T26601] device_add+0x2f8/0x8b0 [ 1080.583999][T26601] netdev_register_kobject+0xfc/0x230 [ 1080.589368][T26601] register_netdevice+0x65b/0xb20 [ 1080.594468][T26601] bond_newlink+0x3b/0x80 [ 1080.598848][T26601] ? bond_validate+0xc0/0xc0 [ 1080.603611][T26601] rtnl_newlink+0xee5/0x1670 [ 1080.608283][T26601] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1080.613567][T26601] ? probe_sched_switch+0x46/0x90 [ 1080.618663][T26601] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1080.624969][T26601] ? _raw_spin_unlock+0x26/0x40 [ 1080.629854][T26601] ? __mutex_lock+0x21c/0x8d0 [ 1080.634587][T26601] ? rtnl_setlink+0x300/0x300 [ 1080.639309][T26601] rtnetlink_rcv_msg+0x807/0x8c0 [ 1080.644303][T26601] ? kmem_cache_free+0x1d9/0x380 [ 1080.649237][T26601] ? __kfree_skb+0x104/0x140 [ 1080.653865][T26601] ? nlmon_xmit+0x4b/0x60 [ 1080.658230][T26601] ? __kfree_skb+0x104/0x140 [ 1080.662925][T26601] ? consume_skb+0x57/0x180 [ 1080.667409][T26601] ? nlmon_xmit+0x4b/0x60 [ 1080.671722][T26601] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1080.677070][T26601] ? __dev_queue_xmit+0xaae/0x1d80 [ 1080.682228][T26601] ? ref_tracker_free+0x3a1/0x400 [ 1080.687317][T26601] netlink_rcv_skb+0x126/0x220 [ 1080.692064][T26601] ? rtnetlink_bind+0x60/0x60 [ 1080.696725][T26601] rtnetlink_rcv+0x1c/0x20 [ 1080.701173][T26601] netlink_unicast+0x589/0x650 [ 1080.705998][T26601] netlink_sendmsg+0x66e/0x770 [ 1080.710770][T26601] ? netlink_getsockopt+0x3e0/0x3e0 [ 1080.716004][T26601] ____sys_sendmsg+0x37c/0x4d0 [ 1080.720823][T26601] __sys_sendmsg+0x1e9/0x270 [ 1080.725402][T26601] __x64_sys_sendmsg+0x46/0x50 [ 1080.730229][T26601] do_syscall_64+0x44/0x110 [ 1080.734814][T26601] ? syscall_exit_to_user_mode+0x38/0x140 [ 1080.740670][T26601] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1080.746620][T26601] RIP: 0033:0x7f91eabe9ae9 [ 1080.751013][T26601] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1080.770722][T26601] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1080.779253][T26601] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1080.787207][T26601] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1080.795186][T26601] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1080.803189][T26601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1080.811155][T26601] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1080.819124][T26601] [ 1080.822431][T26601] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1080.837674][T26601] bond10000000000 (unregistered): Released all slaves [ 1080.847632][T26603] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1080.856871][T26603] CPU: 1 PID: 26603 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1080.866940][T26603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1080.877935][T26603] Call Trace: [ 1080.881258][T26603] [ 1080.884179][T26603] dump_stack_lvl+0xda/0x130 [ 1080.888779][T26603] dump_stack+0x15/0x20 [ 1080.892952][T26603] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1080.898071][T26603] kobject_add_internal+0x3eb/0x730 [ 1080.903255][T26603] kobject_add+0xdc/0x150 [ 1080.907614][T26603] ? kobject_get+0x95/0xc0 [ 1080.912012][T26603] ? kobject_put+0xd8/0x160 [ 1080.916522][T26603] ? device_add+0x2ea/0x8b0 [ 1080.921119][T26603] device_add+0x2f8/0x8b0 [ 1080.925433][T26603] netdev_register_kobject+0xfc/0x230 [ 1080.930785][T26603] register_netdevice+0x65b/0xb20 [ 1080.935808][T26603] bond_newlink+0x3b/0x80 [ 1080.940125][T26603] ? bond_validate+0xc0/0xc0 [ 1080.944756][T26603] rtnl_newlink+0xee5/0x1670 [ 1080.949410][T26603] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1080.954773][T26603] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1080.961023][T26603] ? _raw_spin_unlock+0x26/0x40 [ 1080.965858][T26603] ? __mutex_lock+0x21c/0x8d0 [ 1080.970518][T26603] ? rtnl_setlink+0x300/0x300 [ 1080.975176][T26603] rtnetlink_rcv_msg+0x807/0x8c0 [ 1080.982034][T26603] ? kmem_cache_free+0x1d9/0x380 [ 1080.987096][T26603] ? __kfree_skb+0x104/0x140 [ 1080.991670][T26603] ? nlmon_xmit+0x4b/0x60 [ 1080.995982][T26603] ? __kfree_skb+0x104/0x140 [ 1081.000551][T26603] ? consume_skb+0x57/0x180 [ 1081.005114][T26603] ? nlmon_xmit+0x4b/0x60 [ 1081.009461][T26603] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1081.014757][T26603] ? __dev_queue_xmit+0xaae/0x1d80 [ 1081.019858][T26603] ? ref_tracker_free+0x3a1/0x400 [ 1081.024868][T26603] netlink_rcv_skb+0x126/0x220 [ 1081.029627][T26603] ? rtnetlink_bind+0x60/0x60 [ 1081.034347][T26603] rtnetlink_rcv+0x1c/0x20 [ 1081.038748][T26603] netlink_unicast+0x589/0x650 [ 1081.043493][T26603] netlink_sendmsg+0x66e/0x770 [ 1081.048312][T26603] ? netlink_getsockopt+0x3e0/0x3e0 [ 1081.053543][T26603] ____sys_sendmsg+0x37c/0x4d0 [ 1081.058357][T26603] __sys_sendmsg+0x1e9/0x270 [ 1081.062960][T26603] __x64_sys_sendmsg+0x46/0x50 [ 1081.067747][T26603] do_syscall_64+0x44/0x110 [ 1081.072247][T26603] ? syscall_exit_to_user_mode+0x38/0x140 [ 1081.077954][T26603] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1081.084281][T26603] RIP: 0033:0x7f42cb9a1ae9 [ 1081.088696][T26603] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1081.108331][T26603] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1081.116757][T26603] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1081.124739][T26603] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1081.132751][T26603] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1081.140839][T26603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1081.148799][T26603] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1081.156758][T26603] [ 1081.160046][T26603] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:30:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x6c000000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:42 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000240006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:42 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x81ffffff}, 0x0) 13:30:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x251, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:42 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x1c020000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:42 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x83a00000}, 0x0) [ 1081.174916][T26603] bond10000000000 (unregistered): Released all slaves [ 1081.211956][T26624] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' 13:30:42 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100003f0006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:42 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000400006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:42 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x84a00000}, 0x0) [ 1081.221132][T26624] CPU: 1 PID: 26624 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1081.231256][T26624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1081.241321][T26624] Call Trace: [ 1081.244605][T26624] [ 1081.247538][T26624] dump_stack_lvl+0xda/0x130 [ 1081.252142][T26624] dump_stack+0x15/0x20 [ 1081.256359][T26624] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1081.261560][T26624] kobject_add_internal+0x3eb/0x730 [ 1081.266786][T26624] kobject_add+0xdc/0x150 [ 1081.271187][T26624] ? kobject_get+0x95/0xc0 13:30:42 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100004c0006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:42 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x88470000}, 0x0) 13:30:42 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB="0d902b41aaa0a6a4f7a5600576e59ce7094ad29509a309ab26e125cec9336e70339cb4bb05c3acd6bf6aaa0aa8c0f05f2774656ce99f6966320a67edaaed0f0ba125c46e6eb5b8602fdcf1ff254e53d18f71d73920b6e5c230e7573fc05efbbe6c2042de4268fb0e81920ac6570b7b93c003df59f7f6250bde29ef493f8668fa3a2246a609cf842b5bbf51a93cb0143dc26ff16d2f696481c4e48bf8a7931c2ff9341113309273df6f5181d70127259f456d29cc82f4940d2ab3d0b4c3c8736883ff617ff9bbc3ec6f649a185d85dbdf378101e37ae4356f8d9053f9cb79e42730d9b4d8e0bc51738e00be070d7ade790d37cc", @ANYRES64], 0x81, 0x7ac, &(0x7f00000000c0)="$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") [ 1081.275685][T26624] ? kobject_put+0xd8/0x160 [ 1081.280238][T26624] ? device_add+0x2ea/0x8b0 [ 1081.284797][T26624] device_add+0x2f8/0x8b0 [ 1081.289225][T26624] netdev_register_kobject+0xfc/0x230 [ 1081.294689][T26624] register_netdevice+0x65b/0xb20 [ 1081.299728][T26624] bond_newlink+0x3b/0x80 [ 1081.304071][T26624] ? bond_validate+0xc0/0xc0 [ 1081.308680][T26624] rtnl_newlink+0xee5/0x1670 [ 1081.313317][T26624] ? security_capable+0x5e/0x80 [ 1081.318228][T26624] ? ns_capable+0x7c/0xb0 [ 1081.322577][T26624] ? rtnl_setlink+0x300/0x300 [ 1081.327323][T26624] rtnetlink_rcv_msg+0x807/0x8c0 [ 1081.332269][T26624] ? kmem_cache_free+0x1d9/0x380 [ 1081.337282][T26624] ? __kfree_skb+0x104/0x140 [ 1081.339003][T26640] loop5: detected capacity change from 0 to 2048 [ 1081.341863][T26624] ? nlmon_xmit+0x4b/0x60 [ 1081.341888][T26624] ? __kfree_skb+0x104/0x140 [ 1081.349434][T26640] ext4: Unknown parameter '+Aª ¦¤÷¥`våœç JÒ• £ «&á%ÎÉ3np3œ´»ìֿjª [ 1081.349434][T26640] ¨Àð_'teléŸif2 [ 1081.349434][T26640] gíªí ¡%Ännµ¸`/Üñÿ%NSÑq×9 ¶åÂ0çW?À^û¾l BÞBhû’ [ 1081.349434][T26640] ÆW {“ÀßY÷ö% Þ)ïI?†hú:"F¦ Ï„+[¿Q©<°' [ 1081.352501][T26624] ? consume_skb+0x57/0x180 [ 1081.384871][T26624] ? nlmon_xmit+0x4b/0x60 [ 1081.389192][T26624] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1081.394474][T26624] ? __dev_queue_xmit+0xaae/0x1d80 [ 1081.399596][T26624] ? ref_tracker_free+0x3a1/0x400 [ 1081.404639][T26624] netlink_rcv_skb+0x126/0x220 [ 1081.409394][T26624] ? rtnetlink_bind+0x60/0x60 [ 1081.414063][T26624] rtnetlink_rcv+0x1c/0x20 [ 1081.418550][T26624] netlink_unicast+0x589/0x650 [ 1081.423378][T26624] netlink_sendmsg+0x66e/0x770 [ 1081.428146][T26624] ? netlink_getsockopt+0x3e0/0x3e0 [ 1081.433383][T26624] ____sys_sendmsg+0x37c/0x4d0 [ 1081.438168][T26624] __sys_sendmsg+0x1e9/0x270 [ 1081.442864][T26624] __x64_sys_sendmsg+0x46/0x50 [ 1081.447674][T26624] do_syscall_64+0x44/0x110 [ 1081.452163][T26624] ? syscall_exit_to_user_mode+0x38/0x140 [ 1081.457934][T26624] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1081.463825][T26624] RIP: 0033:0x7f91eabe9ae9 [ 1081.468306][T26624] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1081.487986][T26624] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1081.496387][T26624] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1081.504374][T26624] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1081.512408][T26624] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1081.520426][T26624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1081.528394][T26624] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1081.536358][T26624] [ 1081.539551][T26624] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1081.555323][T26624] bond10000000000 (unregistered): Released all slaves [ 1081.563172][T26642] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1081.572442][T26642] CPU: 0 PID: 26642 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1081.582495][T26642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1081.592538][T26642] Call Trace: [ 1081.595810][T26642] [ 1081.598734][T26642] dump_stack_lvl+0xda/0x130 [ 1081.603314][T26642] dump_stack+0x15/0x20 [ 1081.607456][T26642] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1081.612619][T26642] kobject_add_internal+0x3eb/0x730 [ 1081.617825][T26642] kobject_add+0xdc/0x150 [ 1081.622178][T26642] ? kobject_get+0x95/0xc0 [ 1081.626621][T26642] ? kobject_put+0xd8/0x160 [ 1081.631191][T26642] ? device_add+0x2ea/0x8b0 [ 1081.635797][T26642] device_add+0x2f8/0x8b0 [ 1081.640153][T26642] netdev_register_kobject+0xfc/0x230 [ 1081.645529][T26642] register_netdevice+0x65b/0xb20 [ 1081.650646][T26642] bond_newlink+0x3b/0x80 [ 1081.654963][T26642] ? bond_validate+0xc0/0xc0 [ 1081.659892][T26642] rtnl_newlink+0xee5/0x1670 [ 1081.664517][T26642] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1081.669827][T26642] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1081.676089][T26642] ? _raw_spin_unlock+0x26/0x40 [ 1081.680931][T26642] ? __mutex_lock+0x21c/0x8d0 [ 1081.685613][T26642] ? rtnl_setlink+0x300/0x300 [ 1081.690346][T26642] rtnetlink_rcv_msg+0x807/0x8c0 [ 1081.695339][T26642] ? kmem_cache_free+0x1d9/0x380 [ 1081.700260][T26642] ? __kfree_skb+0x104/0x140 [ 1081.704830][T26642] ? nlmon_xmit+0x4b/0x60 [ 1081.709166][T26642] ? __kfree_skb+0x104/0x140 [ 1081.713850][T26642] ? consume_skb+0x57/0x180 [ 1081.718384][T26642] ? nlmon_xmit+0x4b/0x60 [ 1081.722716][T26642] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1081.728048][T26642] ? __dev_queue_xmit+0xaae/0x1d80 [ 1081.733144][T26642] ? ref_tracker_free+0x3a1/0x400 [ 1081.738170][T26642] netlink_rcv_skb+0x126/0x220 [ 1081.742991][T26642] ? rtnetlink_bind+0x60/0x60 [ 1081.747675][T26642] rtnetlink_rcv+0x1c/0x20 [ 1081.752073][T26642] netlink_unicast+0x589/0x650 [ 1081.756869][T26642] netlink_sendmsg+0x66e/0x770 [ 1081.761680][T26642] ? netlink_getsockopt+0x3e0/0x3e0 [ 1081.766932][T26642] ____sys_sendmsg+0x37c/0x4d0 [ 1081.771683][T26642] __sys_sendmsg+0x1e9/0x270 [ 1081.776260][T26642] __x64_sys_sendmsg+0x46/0x50 [ 1081.781095][T26642] do_syscall_64+0x44/0x110 [ 1081.785583][T26642] ? syscall_exit_to_user_mode+0x38/0x140 [ 1081.791289][T26642] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1081.797215][T26642] RIP: 0033:0x7f42cb9a1ae9 [ 1081.801680][T26642] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1081.821271][T26642] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1081.829676][T26642] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1081.837655][T26642] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1081.845610][T26642] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1081.853608][T26642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1081.861566][T26642] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1081.869523][T26642] [ 1081.872714][T26642] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1081.887529][T26642] bond10000000000 (unregistered): Released all slaves [ 1081.907682][T26643] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1081.916853][T26643] CPU: 0 PID: 26643 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1081.926957][T26643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1081.936995][T26643] Call Trace: [ 1081.940254][T26643] [ 1081.943167][T26643] dump_stack_lvl+0xda/0x130 [ 1081.947773][T26643] dump_stack+0x15/0x20 [ 1081.951961][T26643] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1081.957092][T26643] kobject_add_internal+0x3eb/0x730 [ 1081.962275][T26643] kobject_add+0xdc/0x150 [ 1081.966587][T26643] ? kobject_get+0x95/0xc0 [ 1081.971031][T26643] ? kobject_put+0xd8/0x160 [ 1081.975552][T26643] ? device_add+0x2ea/0x8b0 [ 1081.980072][T26643] device_add+0x2f8/0x8b0 [ 1081.984397][T26643] netdev_register_kobject+0xfc/0x230 [ 1081.989900][T26643] register_netdevice+0x65b/0xb20 [ 1081.994913][T26643] bond_newlink+0x3b/0x80 [ 1081.999247][T26643] ? bond_validate+0xc0/0xc0 [ 1082.003897][T26643] rtnl_newlink+0xee5/0x1670 [ 1082.008476][T26643] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1082.013760][T26643] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1082.020032][T26643] ? _raw_spin_unlock+0x26/0x40 [ 1082.024924][T26643] ? __mutex_lock+0x21c/0x8d0 [ 1082.029664][T26643] ? rtnl_setlink+0x300/0x300 [ 1082.034370][T26643] rtnetlink_rcv_msg+0x807/0x8c0 [ 1082.039304][T26643] ? kmem_cache_free+0x1d9/0x380 [ 1082.044295][T26643] ? __kfree_skb+0x104/0x140 [ 1082.048896][T26643] ? nlmon_xmit+0x4b/0x60 [ 1082.053214][T26643] ? __kfree_skb+0x104/0x140 [ 1082.057867][T26643] ? consume_skb+0x57/0x180 [ 1082.062406][T26643] ? nlmon_xmit+0x4b/0x60 [ 1082.066726][T26643] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1082.072065][T26643] ? __dev_queue_xmit+0xaae/0x1d80 [ 1082.077224][T26643] ? ref_tracker_free+0x3a1/0x400 [ 1082.082603][T26643] netlink_rcv_skb+0x126/0x220 [ 1082.087499][T26643] ? rtnetlink_bind+0x60/0x60 [ 1082.092166][T26643] rtnetlink_rcv+0x1c/0x20 [ 1082.096706][T26643] netlink_unicast+0x589/0x650 [ 1082.101560][T26643] netlink_sendmsg+0x66e/0x770 [ 1082.106326][T26643] ? netlink_getsockopt+0x3e0/0x3e0 [ 1082.111511][T26643] ____sys_sendmsg+0x37c/0x4d0 [ 1082.116386][T26643] __sys_sendmsg+0x1e9/0x270 [ 1082.120985][T26643] __x64_sys_sendmsg+0x46/0x50 [ 1082.125761][T26643] do_syscall_64+0x44/0x110 [ 1082.130295][T26643] ? syscall_exit_to_user_mode+0x38/0x140 [ 1082.136003][T26643] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1082.141954][T26643] RIP: 0033:0x7f30c700dae9 [ 1082.146485][T26643] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1082.166112][T26643] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1082.174589][T26643] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1082.182602][T26643] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1082.190553][T26643] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1082.198547][T26643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1082.206604][T26643] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1082.214599][T26643] 13:30:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x88480000}, 0x0) 13:30:43 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100fe800006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x27f, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:43 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB="0d902b41aaa0a6a4f7a5600576e59ce7094ad29509a309ab26e125cec9336e70339cb4bb05c3acd6bf6aaa0aa8c0f05f2774656ce99f6966320a67edaaed0f0ba125c46e6eb5b8602fdcf1ff254e53d18f71d73920b6e5c230e7573fc05efbbe6c2042de4268fb0e81920ac6570b7b93c003df59f7f6250bde29ef493f8668fa3a2246a609cf842b5bbf51a93cb0143dc26ff16d2f696481c4e48bf8a7931c2ff9341113309273df6f5181d70127259f456d29cc82f4940d2ab3d0b4c3c8736883ff617ff9bbc3ec6f649a185d85dbdf378101e37ae4356f8d9053f9cb79e42730d9b4d8e0bc51738e00be070d7ade790d37cc", @ANYRES64], 0x81, 0x7ac, &(0x7f00000000c0)="$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") 13:30:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x88a8ffff}, 0x0) 13:30:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x1d000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x74000000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:43 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000bb80006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1082.217696][T26643] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1082.232517][T26643] bond10000000000 (unregistered): Released all slaves [ 1082.266927][T26655] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' 13:30:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xd9ffffff}, 0x0) 13:30:43 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010005c80006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1082.276101][T26655] CPU: 1 PID: 26655 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1082.286225][T26655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1082.296306][T26655] Call Trace: [ 1082.299586][T26655] [ 1082.302570][T26655] dump_stack_lvl+0xda/0x130 [ 1082.307264][T26655] dump_stack+0x15/0x20 [ 1082.311417][T26657] loop5: detected capacity change from 0 to 2048 [ 1082.312443][T26657] ext4: Unknown parameter '+Aª ¦¤÷¥`våœç JÒ• £ «&á%ÎÉ3np3œ´»ìֿjª [ 1082.312443][T26657] ¨Àð_'teléŸif2 13:30:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xde210000}, 0x0) 13:30:43 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000fc0006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1082.312443][T26657] gíªí ¡%Ännµ¸`/Üñÿ%NSÑq×9 ¶åÂ0çW?À^û¾l BÞBhû’ [ 1082.312443][T26657] ÆW {“ÀßY÷ö% Þ)ïI?†hú:"F¦ Ï„+[¿Q©<°' [ 1082.317728][T26655] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1082.317759][T26655] kobject_add_internal+0x3eb/0x730 [ 1082.317783][T26655] kobject_add+0xdc/0x150 [ 1082.355785][T26655] ? kobject_get+0x95/0xc0 [ 1082.360218][T26655] ? kobject_put+0xd8/0x160 [ 1082.364739][T26655] ? device_add+0x2ea/0x8b0 [ 1082.369359][T26655] device_add+0x2f8/0x8b0 [ 1082.373703][T26655] netdev_register_kobject+0xfc/0x230 13:30:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xeaffffff}, 0x0) 13:30:43 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010080fe0006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1082.379133][T26655] register_netdevice+0x65b/0xb20 [ 1082.384181][T26655] bond_newlink+0x3b/0x80 [ 1082.388613][T26655] ? bond_validate+0xc0/0xc0 [ 1082.393305][T26655] rtnl_newlink+0xee5/0x1670 [ 1082.397921][T26655] ? security_capable+0x5e/0x80 [ 1082.402794][T26655] ? ns_capable+0x7c/0xb0 [ 1082.407181][T26655] ? rtnl_setlink+0x300/0x300 [ 1082.411871][T26655] rtnetlink_rcv_msg+0x807/0x8c0 [ 1082.416826][T26655] ? kmem_cache_free+0x1d9/0x380 [ 1082.421776][T26655] ? __kfree_skb+0x104/0x140 [ 1082.426377][T26655] ? nlmon_xmit+0x4b/0x60 [ 1082.430711][T26655] ? __kfree_skb+0x104/0x140 [ 1082.435296][T26655] ? consume_skb+0x57/0x180 [ 1082.441038][T26655] ? nlmon_xmit+0x4b/0x60 [ 1082.445490][T26655] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1082.450762][T26655] ? __dev_queue_xmit+0xaae/0x1d80 [ 1082.455878][T26655] ? ref_tracker_free+0x3a1/0x400 [ 1082.460920][T26655] netlink_rcv_skb+0x126/0x220 [ 1082.465779][T26655] ? rtnetlink_bind+0x60/0x60 [ 1082.470534][T26655] rtnetlink_rcv+0x1c/0x20 [ 1082.474940][T26655] netlink_unicast+0x589/0x650 [ 1082.479769][T26655] netlink_sendmsg+0x66e/0x770 [ 1082.484563][T26655] ? netlink_getsockopt+0x3e0/0x3e0 [ 1082.489755][T26655] ____sys_sendmsg+0x37c/0x4d0 [ 1082.494583][T26655] __sys_sendmsg+0x1e9/0x270 [ 1082.501037][T26655] __x64_sys_sendmsg+0x46/0x50 [ 1082.505833][T26655] do_syscall_64+0x44/0x110 [ 1082.510327][T26655] ? syscall_exit_to_user_mode+0x38/0x140 [ 1082.516096][T26655] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1082.521988][T26655] RIP: 0033:0x7f91eabe9ae9 [ 1082.526384][T26655] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1082.546048][T26655] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1082.554459][T26655] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1082.562444][T26655] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1082.570413][T26655] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1082.578381][T26655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1082.586336][T26655] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1082.594299][T26655] [ 1082.597860][T26655] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1082.612759][T26655] bond10000000000 (unregistered): Released all slaves [ 1082.621479][T26656] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' 13:30:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x2f9, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) [ 1082.630676][T26656] CPU: 0 PID: 26656 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1082.640830][T26656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1082.650877][T26656] Call Trace: [ 1082.654141][T26656] [ 1082.657156][T26656] dump_stack_lvl+0xda/0x130 [ 1082.661802][T26656] dump_stack+0x15/0x20 [ 1082.665955][T26656] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1082.671136][T26656] kobject_add_internal+0x3eb/0x730 [ 1082.676369][T26656] kobject_add+0xdc/0x150 [ 1082.680700][T26656] ? kobject_get+0x95/0xc0 [ 1082.685148][T26656] ? kobject_put+0xd8/0x160 [ 1082.689749][T26656] ? device_add+0x2ea/0x8b0 [ 1082.694254][T26656] device_add+0x2f8/0x8b0 [ 1082.698588][T26656] netdev_register_kobject+0xfc/0x230 [ 1082.703966][T26656] register_netdevice+0x65b/0xb20 [ 1082.708976][T26656] bond_newlink+0x3b/0x80 [ 1082.713321][T26656] ? bond_validate+0xc0/0xc0 [ 1082.717979][T26656] rtnl_newlink+0xee5/0x1670 [ 1082.722604][T26656] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1082.727967][T26656] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1082.734202][T26656] ? _raw_spin_unlock+0x26/0x40 [ 1082.739057][T26656] ? __mutex_lock+0x21c/0x8d0 [ 1082.743736][T26656] ? rtnl_setlink+0x300/0x300 [ 1082.748442][T26656] rtnetlink_rcv_msg+0x807/0x8c0 [ 1082.753377][T26656] ? kmem_cache_free+0x1d9/0x380 [ 1082.758299][T26656] ? __kfree_skb+0x104/0x140 [ 1082.762903][T26656] ? nlmon_xmit+0x4b/0x60 [ 1082.767217][T26656] ? __kfree_skb+0x104/0x140 [ 1082.771886][T26656] ? consume_skb+0x57/0x180 [ 1082.776435][T26656] ? nlmon_xmit+0x4b/0x60 [ 1082.780749][T26656] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1082.786174][T26656] ? __dev_queue_xmit+0xaae/0x1d80 [ 1082.791328][T26656] ? ref_tracker_free+0x3a1/0x400 [ 1082.796446][T26656] netlink_rcv_skb+0x126/0x220 [ 1082.801207][T26656] ? rtnetlink_bind+0x60/0x60 [ 1082.805866][T26656] rtnetlink_rcv+0x1c/0x20 [ 1082.810344][T26656] netlink_unicast+0x589/0x650 [ 1082.815134][T26656] netlink_sendmsg+0x66e/0x770 [ 1082.819889][T26656] ? netlink_getsockopt+0x3e0/0x3e0 [ 1082.825099][T26656] ____sys_sendmsg+0x37c/0x4d0 [ 1082.829847][T26656] __sys_sendmsg+0x1e9/0x270 [ 1082.834433][T26656] __x64_sys_sendmsg+0x46/0x50 [ 1082.839266][T26656] do_syscall_64+0x44/0x110 [ 1082.843773][T26656] ? syscall_exit_to_user_mode+0x38/0x140 [ 1082.849623][T26656] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1082.855554][T26656] RIP: 0033:0x7f30c700dae9 [ 1082.860030][T26656] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1082.879642][T26656] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1082.888051][T26656] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1082.896008][T26656] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1082.903978][T26656] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1082.912001][T26656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1082.919983][T26656] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1082.928026][T26656] 13:30:44 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB="0d902b41aaa0a6a4f7a5600576e59ce7094ad29509a309ab26e125cec9336e70339cb4bb05c3acd6bf6aaa0aa8c0f05f2774656ce99f6966320a67edaaed0f0ba125c46e6eb5b8602fdcf1ff254e53d18f71d73920b6e5c230e7573fc05efbbe6c2042de4268fb0e81920ac6570b7b93c003df59f7f6250bde29ef493f8668fa3a2246a609cf842b5bbf51a93cb0143dc26ff16d2f696481c4e48bf8a7931c2ff9341113309273df6f5181d70127259f456d29cc82f4940d2ab3d0b4c3c8736883ff617ff9bbc3ec6f649a185d85dbdf378101e37ae4356f8d9053f9cb79e42730d9b4d8e0bc51738e00be070d7ade790d37cc", @ANYRES64], 0x81, 0x7ac, &(0x7f00000000c0)="$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") 13:30:44 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000ff0006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1082.931130][T26656] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1082.946040][T26656] bond10000000000 (unregistered): Released all slaves [ 1082.960568][T26661] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1082.969738][T26661] CPU: 0 PID: 26661 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1082.979833][T26661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1082.989891][T26661] Call Trace: [ 1082.993175][T26661] [ 1082.996107][T26661] dump_stack_lvl+0xda/0x130 [ 1083.000707][T26661] dump_stack+0x15/0x20 [ 1083.001522][T26683] loop5: detected capacity change from 0 to 2048 [ 1083.004910][T26661] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1083.004941][T26661] kobject_add_internal+0x3eb/0x730 [ 1083.012138][T26683] ext4: Unknown parameter '+Aª ¦¤÷¥`våœç JÒ• £ «&á%ÎÉ3np3œ´»ìֿjª [ 1083.012138][T26683] ¨Àð_'teléŸif2 [ 1083.012138][T26683] gíªí ¡%Ännµ¸`/Üñÿ%NSÑq×9 ¶åÂ0çW?À^û¾l BÞBhû’ [ 1083.012138][T26683] ÆW {“ÀßY÷ö% Þ)ïI?†hú:"F¦ Ï„+[¿Q©<°' [ 1083.016333][T26661] kobject_add+0xdc/0x150 [ 1083.016357][T26661] ? kobject_get+0x95/0xc0 [ 1083.053511][T26661] ? kobject_put+0xd8/0x160 [ 1083.057999][T26661] ? device_add+0x2ea/0x8b0 [ 1083.062510][T26661] device_add+0x2f8/0x8b0 [ 1083.066841][T26661] netdev_register_kobject+0xfc/0x230 [ 1083.072233][T26661] register_netdevice+0x65b/0xb20 [ 1083.077384][T26661] bond_newlink+0x3b/0x80 [ 1083.081702][T26661] ? bond_validate+0xc0/0xc0 [ 1083.086328][T26661] rtnl_newlink+0xee5/0x1670 [ 1083.090951][T26661] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1083.096233][T26661] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1083.102516][T26661] ? _raw_spin_unlock+0x26/0x40 [ 1083.107393][T26661] ? __mutex_lock+0x21c/0x8d0 [ 1083.112054][T26661] ? rtnl_setlink+0x300/0x300 [ 1083.116791][T26661] rtnetlink_rcv_msg+0x807/0x8c0 [ 1083.121759][T26661] ? kmem_cache_free+0x1d9/0x380 [ 1083.126729][T26661] ? __kfree_skb+0x104/0x140 [ 1083.131365][T26661] ? nlmon_xmit+0x4b/0x60 [ 1083.135712][T26661] ? __kfree_skb+0x104/0x140 [ 1083.140298][T26661] ? consume_skb+0x57/0x180 [ 1083.144786][T26661] ? nlmon_xmit+0x4b/0x60 [ 1083.149113][T26661] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1083.154381][T26661] ? __dev_queue_xmit+0xaae/0x1d80 [ 1083.159521][T26661] ? ref_tracker_free+0x3a1/0x400 [ 1083.164563][T26661] netlink_rcv_skb+0x126/0x220 [ 1083.169310][T26661] ? rtnetlink_bind+0x60/0x60 [ 1083.174050][T26661] rtnetlink_rcv+0x1c/0x20 [ 1083.178524][T26661] netlink_unicast+0x589/0x650 [ 1083.183337][T26661] netlink_sendmsg+0x66e/0x770 [ 1083.188093][T26661] ? netlink_getsockopt+0x3e0/0x3e0 [ 1083.193285][T26661] ____sys_sendmsg+0x37c/0x4d0 [ 1083.198077][T26661] __sys_sendmsg+0x1e9/0x270 [ 1083.202802][T26661] __x64_sys_sendmsg+0x46/0x50 [ 1083.207663][T26661] do_syscall_64+0x44/0x110 [ 1083.212166][T26661] ? syscall_exit_to_user_mode+0x38/0x140 [ 1083.217883][T26661] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1083.223836][T26661] RIP: 0033:0x7f42cb9a1ae9 [ 1083.228241][T26661] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1083.247914][T26661] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1083.256335][T26661] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1083.264304][T26661] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1083.272259][T26661] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 13:30:44 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x25000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:44 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xedffffff}, 0x0) 13:30:44 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x75030000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:44 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000007001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1083.280216][T26661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1083.288166][T26661] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1083.296194][T26661] [ 1083.299407][T26661] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1083.314320][T26661] bond10000000000 (unregistered): Released all slaves [ 1083.322087][T26678] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1083.331282][T26678] CPU: 1 PID: 26678 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1083.341407][T26678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1083.351456][T26678] Call Trace: [ 1083.354719][T26678] [ 1083.357641][T26678] dump_stack_lvl+0xda/0x130 [ 1083.362226][T26678] dump_stack+0x15/0x20 [ 1083.366487][T26678] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1083.371592][T26678] kobject_add_internal+0x3eb/0x730 [ 1083.376896][T26678] kobject_add+0xdc/0x150 [ 1083.381209][T26678] ? kobject_get+0x95/0xc0 [ 1083.385636][T26678] ? kobject_put+0xd8/0x160 [ 1083.390140][T26678] ? device_add+0x2ea/0x8b0 [ 1083.394701][T26678] device_add+0x2f8/0x8b0 [ 1083.399093][T26678] netdev_register_kobject+0xfc/0x230 [ 1083.404524][T26678] register_netdevice+0x65b/0xb20 [ 1083.409592][T26678] bond_newlink+0x3b/0x80 [ 1083.413934][T26678] ? bond_validate+0xc0/0xc0 [ 1083.418602][T26678] rtnl_newlink+0xee5/0x1670 [ 1083.423242][T26678] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1083.429467][T26678] ? _raw_spin_unlock+0x26/0x40 [ 1083.434334][T26678] ? __mutex_lock+0x21c/0x8d0 [ 1083.439067][T26678] ? rtnl_setlink+0x300/0x300 [ 1083.443785][T26678] rtnetlink_rcv_msg+0x807/0x8c0 [ 1083.448718][T26678] ? kmem_cache_free+0x1d9/0x380 [ 1083.453643][T26678] ? __kfree_skb+0x104/0x140 [ 1083.458213][T26678] ? nlmon_xmit+0x4b/0x60 [ 1083.462537][T26678] ? __kfree_skb+0x104/0x140 [ 1083.467180][T26678] ? consume_skb+0x57/0x180 [ 1083.471661][T26678] ? nlmon_xmit+0x4b/0x60 [ 1083.475978][T26678] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1083.481315][T26678] ? __dev_queue_xmit+0xaae/0x1d80 [ 1083.486475][T26678] ? ref_tracker_free+0x3a1/0x400 [ 1083.491548][T26678] netlink_rcv_skb+0x126/0x220 [ 1083.496300][T26678] ? rtnetlink_bind+0x60/0x60 [ 1083.500957][T26678] rtnetlink_rcv+0x1c/0x20 [ 1083.505354][T26678] netlink_unicast+0x589/0x650 [ 1083.510135][T26678] netlink_sendmsg+0x66e/0x770 [ 1083.514885][T26678] ? netlink_getsockopt+0x3e0/0x3e0 [ 1083.520067][T26678] ____sys_sendmsg+0x37c/0x4d0 [ 1083.524857][T26678] __sys_sendmsg+0x1e9/0x270 [ 1083.529458][T26678] __x64_sys_sendmsg+0x46/0x50 [ 1083.534333][T26678] do_syscall_64+0x44/0x110 [ 1083.538889][T26678] ? syscall_exit_to_user_mode+0x38/0x140 [ 1083.544653][T26678] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1083.550561][T26678] RIP: 0033:0x7f91eabe9ae9 [ 1083.554957][T26678] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1083.574638][T26678] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1083.583083][T26678] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1083.591051][T26678] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1083.599003][T26678] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1083.607025][T26678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1083.615108][T26678] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1083.623062][T26678] 13:30:45 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xf0ffffff}, 0x0) 13:30:45 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x0, 0x798, &(0x7f00000018c0)="$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") [ 1083.626376][T26678] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1083.646277][T26678] bond10000000000 (unregistered): Released all slaves [ 1083.647488][ T4062] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1083.677050][T26687] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1083.686286][T26687] CPU: 0 PID: 26687 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1083.696378][T26687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1083.703357][T26697] loop5: detected capacity change from 0 to 2048 [ 1083.706445][T26687] Call Trace: [ 1083.706455][T26687] [ 1083.706462][T26687] dump_stack_lvl+0xda/0x130 [ 1083.723566][T26687] dump_stack+0x15/0x20 [ 1083.727770][T26687] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1083.732899][T26687] kobject_add_internal+0x3eb/0x730 [ 1083.738155][T26687] kobject_add+0xdc/0x150 [ 1083.742616][T26687] ? kobject_get+0x95/0xc0 [ 1083.747036][T26687] ? kobject_put+0xd8/0x160 [ 1083.751556][T26687] ? device_add+0x2ea/0x8b0 [ 1083.756093][T26687] device_add+0x2f8/0x8b0 [ 1083.760546][T26687] netdev_register_kobject+0xfc/0x230 [ 1083.766075][T26687] register_netdevice+0x65b/0xb20 [ 1083.771141][T26687] bond_newlink+0x3b/0x80 [ 1083.775492][T26687] ? bond_validate+0xc0/0xc0 [ 1083.780136][T26687] rtnl_newlink+0xee5/0x1670 [ 1083.784759][T26687] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1083.790101][T26687] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1083.796350][T26687] ? _raw_spin_unlock+0x26/0x40 [ 1083.801253][T26687] ? __mutex_lock+0x21c/0x8d0 [ 1083.806040][T26687] ? rtnl_setlink+0x300/0x300 [ 1083.810754][T26687] rtnetlink_rcv_msg+0x807/0x8c0 [ 1083.815701][T26687] ? kmem_cache_free+0x1d9/0x380 [ 1083.820685][T26687] ? __kfree_skb+0x104/0x140 [ 1083.825265][T26687] ? nlmon_xmit+0x4b/0x60 [ 1083.829684][T26687] ? __kfree_skb+0x104/0x140 [ 1083.834301][T26687] ? consume_skb+0x57/0x180 [ 1083.838804][T26687] ? nlmon_xmit+0x4b/0x60 [ 1083.843156][T26687] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1083.848490][T26687] ? __dev_queue_xmit+0xaae/0x1d80 [ 1083.853615][T26687] ? ref_tracker_free+0x3a1/0x400 [ 1083.858770][T26687] netlink_rcv_skb+0x126/0x220 [ 1083.863521][T26687] ? rtnetlink_bind+0x60/0x60 [ 1083.868229][T26687] rtnetlink_rcv+0x1c/0x20 [ 1083.872733][T26687] netlink_unicast+0x589/0x650 [ 1083.877485][T26687] netlink_sendmsg+0x66e/0x770 [ 1083.882264][T26687] ? netlink_getsockopt+0x3e0/0x3e0 [ 1083.887523][T26687] ____sys_sendmsg+0x37c/0x4d0 [ 1083.892376][T26687] __sys_sendmsg+0x1e9/0x270 [ 1083.897054][T26687] __x64_sys_sendmsg+0x46/0x50 [ 1083.901810][T26687] do_syscall_64+0x44/0x110 [ 1083.906338][T26687] ? syscall_exit_to_user_mode+0x38/0x140 [ 1083.912084][T26687] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1083.917977][T26687] RIP: 0033:0x7f30c700dae9 [ 1083.922381][T26687] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1083.941982][T26687] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1083.950438][T26687] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1083.958396][T26687] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1083.966454][T26687] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1083.974468][T26687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:30:45 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000008001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:45 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xf3ffffff}, 0x0) 13:30:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x300, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:45 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xfeffffff}, 0x0) 13:30:45 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000009001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:45 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000000000a001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1083.982563][T26687] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1083.990528][T26687] [ 1083.994007][T26687] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1084.000085][T26697] EXT4-fs (loop5): bad geometry: block count 4278190592 exceeds size of device (512 blocks) [ 1084.011367][T26687] bond10000000000 (unregistered): Released all slaves [ 1084.027470][T26692] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1084.036838][T26692] CPU: 0 PID: 26692 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1084.046908][T26692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1084.056948][T26692] Call Trace: [ 1084.060211][T26692] [ 1084.063121][T26692] dump_stack_lvl+0xda/0x130 [ 1084.067943][T26692] dump_stack+0x15/0x20 [ 1084.072121][T26692] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1084.077241][T26692] kobject_add_internal+0x3eb/0x730 [ 1084.082446][T26692] kobject_add+0xdc/0x150 [ 1084.086772][T26692] ? kobject_get+0x95/0xc0 [ 1084.091271][T26692] ? kobject_put+0xd8/0x160 [ 1084.095763][T26692] ? device_add+0x2ea/0x8b0 [ 1084.100264][T26692] device_add+0x2f8/0x8b0 [ 1084.104670][T26692] netdev_register_kobject+0xfc/0x230 [ 1084.110049][T26692] register_netdevice+0x65b/0xb20 [ 1084.115178][T26692] bond_newlink+0x3b/0x80 [ 1084.119497][T26692] ? bond_validate+0xc0/0xc0 [ 1084.124072][T26692] rtnl_newlink+0xee5/0x1670 [ 1084.128662][T26692] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1084.133996][T26692] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1084.140302][T26692] ? _raw_spin_unlock+0x26/0x40 [ 1084.145242][T26692] ? __mutex_lock+0x21c/0x8d0 [ 1084.149926][T26692] ? rtnl_setlink+0x300/0x300 [ 1084.154590][T26692] rtnetlink_rcv_msg+0x807/0x8c0 [ 1084.159522][T26692] ? kmem_cache_free+0x1d9/0x380 [ 1084.164513][T26692] ? __kfree_skb+0x104/0x140 [ 1084.169141][T26692] ? nlmon_xmit+0x4b/0x60 [ 1084.173487][T26692] ? __kfree_skb+0x104/0x140 [ 1084.178065][T26692] ? consume_skb+0x57/0x180 [ 1084.182549][T26692] ? nlmon_xmit+0x4b/0x60 [ 1084.186863][T26692] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1084.192163][T26692] ? __dev_queue_xmit+0xaae/0x1d80 [ 1084.197305][T26692] ? ref_tracker_free+0x3a1/0x400 [ 1084.202396][T26692] netlink_rcv_skb+0x126/0x220 [ 1084.207145][T26692] ? rtnetlink_bind+0x60/0x60 [ 1084.211876][T26692] rtnetlink_rcv+0x1c/0x20 [ 1084.216281][T26692] netlink_unicast+0x589/0x650 [ 1084.221054][T26692] netlink_sendmsg+0x66e/0x770 [ 1084.226028][T26692] ? netlink_getsockopt+0x3e0/0x3e0 [ 1084.231264][T26692] ____sys_sendmsg+0x37c/0x4d0 [ 1084.236077][T26692] __sys_sendmsg+0x1e9/0x270 [ 1084.240662][T26692] __x64_sys_sendmsg+0x46/0x50 [ 1084.245448][T26692] do_syscall_64+0x44/0x110 [ 1084.249941][T26692] ? syscall_exit_to_user_mode+0x38/0x140 [ 1084.255703][T26692] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1084.261585][T26692] RIP: 0033:0x7f42cb9a1ae9 [ 1084.265985][T26692] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1084.285581][T26692] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1084.293987][T26692] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1084.301984][T26692] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1084.309988][T26692] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1084.318022][T26692] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1084.325976][T26692] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1084.333947][T26692] 13:30:45 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x2cbf0000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:45 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xffffa888}, 0x0) 13:30:45 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000000004b001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x7a000000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) [ 1084.338302][T26692] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1084.354247][T26692] bond10000000000 (unregistered): Released all slaves [ 1084.361989][T26709] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1084.371155][T26709] CPU: 1 PID: 26709 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 13:30:45 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000020006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1084.381228][T26709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1084.391319][T26709] Call Trace: [ 1084.394642][T26709] [ 1084.397636][T26709] dump_stack_lvl+0xda/0x130 [ 1084.402251][T26709] dump_stack+0x15/0x20 [ 1084.406414][T26709] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1084.411544][T26709] kobject_add_internal+0x3eb/0x730 [ 1084.416771][T26709] kobject_add+0xdc/0x150 [ 1084.421141][T26709] ? kobject_get+0x95/0xc0 [ 1084.425567][T26709] ? kobject_put+0xd8/0x160 [ 1084.430077][T26709] ? device_add+0x2ea/0x8b0 [ 1084.434583][T26709] device_add+0x2f8/0x8b0 [ 1084.438940][T26709] netdev_register_kobject+0xfc/0x230 [ 1084.444299][T26709] register_netdevice+0x65b/0xb20 [ 1084.449306][T26709] bond_newlink+0x3b/0x80 [ 1084.453690][T26709] ? bond_validate+0xc0/0xc0 [ 1084.458267][T26709] rtnl_newlink+0xee5/0x1670 [ 1084.462899][T26709] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1084.468308][T26709] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1084.474537][T26709] ? _raw_spin_unlock+0x26/0x40 [ 1084.479376][T26709] ? __mutex_lock+0x21c/0x8d0 [ 1084.484124][T26709] ? rtnl_setlink+0x300/0x300 [ 1084.488849][T26709] rtnetlink_rcv_msg+0x807/0x8c0 [ 1084.493790][T26709] ? kmem_cache_free+0x1d9/0x380 [ 1084.498731][T26709] ? __kfree_skb+0x104/0x140 [ 1084.503310][T26709] ? nlmon_xmit+0x4b/0x60 [ 1084.507623][T26709] ? __kfree_skb+0x104/0x140 [ 1084.512198][T26709] ? consume_skb+0x57/0x180 [ 1084.516688][T26709] ? nlmon_xmit+0x4b/0x60 [ 1084.521035][T26709] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1084.526313][T26709] ? __dev_queue_xmit+0xaae/0x1d80 [ 1084.531572][T26709] ? ref_tracker_free+0x3a1/0x400 [ 1084.536591][T26709] netlink_rcv_skb+0x126/0x220 [ 1084.541340][T26709] ? rtnetlink_bind+0x60/0x60 [ 1084.546046][T26709] rtnetlink_rcv+0x1c/0x20 [ 1084.550485][T26709] netlink_unicast+0x589/0x650 [ 1084.555278][T26709] netlink_sendmsg+0x66e/0x770 [ 1084.560025][T26709] ? netlink_getsockopt+0x3e0/0x3e0 [ 1084.565208][T26709] ____sys_sendmsg+0x37c/0x4d0 [ 1084.569957][T26709] __sys_sendmsg+0x1e9/0x270 [ 1084.574588][T26709] __x64_sys_sendmsg+0x46/0x50 [ 1084.579335][T26709] do_syscall_64+0x44/0x110 [ 1084.583832][T26709] ? syscall_exit_to_user_mode+0x38/0x140 [ 1084.589680][T26709] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1084.595565][T26709] RIP: 0033:0x7f91eabe9ae9 [ 1084.600038][T26709] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1084.619634][T26709] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1084.628045][T26709] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1084.636025][T26709] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1084.643994][T26709] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1084.652047][T26709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1084.660002][T26709] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1084.668022][T26709] [ 1084.671191][T26709] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:30:46 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x0, 0x798, &(0x7f00000018c0)="$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") 13:30:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xffffff7f}, 0x0) 13:30:46 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000030006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:46 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x327, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) [ 1084.686292][T26709] bond10000000000 (unregistered): Released all slaves [ 1084.695798][T26713] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1084.705131][T26713] CPU: 0 PID: 26713 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1084.715204][T26713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1084.725269][T26713] Call Trace: [ 1084.728552][T26713] [ 1084.731551][T26713] dump_stack_lvl+0xda/0x130 [ 1084.736156][T26713] dump_stack+0x15/0x20 [ 1084.736261][T26726] loop5: detected capacity change from 0 to 2048 [ 1084.740381][T26713] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1084.740413][T26713] kobject_add_internal+0x3eb/0x730 [ 1084.757061][T26713] kobject_add+0xdc/0x150 [ 1084.761396][T26713] ? kobject_get+0x95/0xc0 [ 1084.765848][T26713] ? kobject_put+0xd8/0x160 [ 1084.770353][T26713] ? device_add+0x2ea/0x8b0 [ 1084.774875][T26713] device_add+0x2f8/0x8b0 [ 1084.779285][T26713] netdev_register_kobject+0xfc/0x230 [ 1084.784650][T26713] register_netdevice+0x65b/0xb20 [ 1084.789817][T26713] bond_newlink+0x3b/0x80 [ 1084.794266][T26713] ? bond_validate+0xc0/0xc0 [ 1084.798889][T26713] rtnl_newlink+0xee5/0x1670 [ 1084.803535][T26713] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1084.809834][T26713] ? _raw_spin_unlock+0x26/0x40 [ 1084.814731][T26713] ? __mutex_lock+0x21c/0x8d0 [ 1084.819429][T26713] ? rtnl_setlink+0x300/0x300 [ 1084.824133][T26713] rtnetlink_rcv_msg+0x807/0x8c0 [ 1084.829113][T26713] ? kmem_cache_free+0x1d9/0x380 [ 1084.834047][T26713] ? __kfree_skb+0x104/0x140 [ 1084.838684][T26713] ? nlmon_xmit+0x4b/0x60 [ 1084.843010][T26713] ? __kfree_skb+0x104/0x140 [ 1084.847607][T26713] ? consume_skb+0x57/0x180 [ 1084.852121][T26713] ? nlmon_xmit+0x4b/0x60 [ 1084.856443][T26713] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1084.861757][T26713] ? __dev_queue_xmit+0xaae/0x1d80 [ 1084.866864][T26713] ? ref_tracker_free+0x3a1/0x400 [ 1084.871885][T26713] netlink_rcv_skb+0x126/0x220 [ 1084.876640][T26713] ? rtnetlink_bind+0x60/0x60 [ 1084.881364][T26713] rtnetlink_rcv+0x1c/0x20 [ 1084.885774][T26713] netlink_unicast+0x589/0x650 [ 1084.890530][T26713] netlink_sendmsg+0x66e/0x770 [ 1084.895285][T26713] ? netlink_getsockopt+0x3e0/0x3e0 [ 1084.900474][T26713] ____sys_sendmsg+0x37c/0x4d0 [ 1084.905250][T26713] __sys_sendmsg+0x1e9/0x270 [ 1084.909951][T26713] __x64_sys_sendmsg+0x46/0x50 [ 1084.914720][T26713] do_syscall_64+0x44/0x110 [ 1084.919221][T26713] ? syscall_exit_to_user_mode+0x38/0x140 [ 1084.924944][T26713] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1084.930879][T26713] RIP: 0033:0x7f42cb9a1ae9 [ 1084.935282][T26713] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1084.954930][T26713] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1084.963331][T26713] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1084.971296][T26713] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1084.979269][T26713] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 13:30:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xffffff81}, 0x0) [ 1084.987228][T26713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1084.995206][T26713] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1085.003168][T26713] [ 1085.006242][T26713] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1085.021814][T26726] EXT4-fs (loop5): bad geometry: block count 4278190592 exceeds size of device (512 blocks) [ 1085.027158][T26713] bond10000000000 (unregistered): Released all slaves 13:30:46 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x2dbf0000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xffffffd9}, 0x0) 13:30:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xffffffea}, 0x0) [ 1085.040322][T26717] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1085.049550][T26717] CPU: 0 PID: 26717 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1085.059623][T26717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1085.069719][T26717] Call Trace: [ 1085.073005][T26717] [ 1085.076012][T26717] dump_stack_lvl+0xda/0x130 [ 1085.080644][T26717] dump_stack+0x15/0x20 [ 1085.084817][T26717] sysfs_create_dir_ns+0x1a8/0x1d0 13:30:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xffffffed}, 0x0) 13:30:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xfffffff0}, 0x0) [ 1085.089973][T26717] kobject_add_internal+0x3eb/0x730 [ 1085.095236][T26717] kobject_add+0xdc/0x150 [ 1085.099668][T26717] ? kobject_get+0x95/0xc0 [ 1085.104198][T26717] ? kobject_put+0xd8/0x160 [ 1085.108711][T26717] ? device_add+0x2ea/0x8b0 [ 1085.113303][T26717] device_add+0x2f8/0x8b0 [ 1085.117734][T26717] netdev_register_kobject+0xfc/0x230 [ 1085.123113][T26717] register_netdevice+0x65b/0xb20 [ 1085.128286][T26717] bond_newlink+0x3b/0x80 [ 1085.132666][T26717] ? bond_validate+0xc0/0xc0 [ 1085.137305][T26717] rtnl_newlink+0xee5/0x1670 [ 1085.141923][T26717] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1085.147285][T26717] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1085.153528][T26717] ? _raw_spin_unlock+0x26/0x40 [ 1085.158398][T26717] ? __mutex_lock+0x21c/0x8d0 [ 1085.163098][T26717] ? rtnl_setlink+0x300/0x300 [ 1085.167762][T26717] rtnetlink_rcv_msg+0x807/0x8c0 [ 1085.172791][T26717] ? kmem_cache_free+0x1d9/0x380 [ 1085.177724][T26717] ? __kfree_skb+0x104/0x140 [ 1085.182350][T26717] ? nlmon_xmit+0x4b/0x60 [ 1085.186666][T26717] ? __kfree_skb+0x104/0x140 [ 1085.191271][T26717] ? consume_skb+0x57/0x180 [ 1085.195756][T26717] ? nlmon_xmit+0x4b/0x60 [ 1085.200081][T26717] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1085.205355][T26717] ? __dev_queue_xmit+0xaae/0x1d80 [ 1085.210514][T26717] ? ref_tracker_free+0x3a1/0x400 [ 1085.215522][T26717] netlink_rcv_skb+0x126/0x220 [ 1085.220269][T26717] ? rtnetlink_bind+0x60/0x60 [ 1085.224942][T26717] rtnetlink_rcv+0x1c/0x20 [ 1085.229389][T26717] netlink_unicast+0x589/0x650 [ 1085.234199][T26717] netlink_sendmsg+0x66e/0x770 [ 1085.238999][T26717] ? netlink_getsockopt+0x3e0/0x3e0 [ 1085.244258][T26717] ____sys_sendmsg+0x37c/0x4d0 [ 1085.249075][T26717] __sys_sendmsg+0x1e9/0x270 [ 1085.253654][T26717] __x64_sys_sendmsg+0x46/0x50 [ 1085.258554][T26717] do_syscall_64+0x44/0x110 [ 1085.263047][T26717] ? syscall_exit_to_user_mode+0x38/0x140 [ 1085.268757][T26717] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1085.274737][T26717] RIP: 0033:0x7f30c700dae9 [ 1085.279140][T26717] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1085.298870][T26717] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1085.307312][T26717] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1085.315359][T26717] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1085.323313][T26717] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1085.331265][T26717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1085.339219][T26717] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1085.347173][T26717] [ 1085.350370][T26717] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1085.365179][T26717] bond10000000000 (unregistered): Released all slaves [ 1085.373111][T26729] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1085.382301][T26729] CPU: 0 PID: 26729 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 13:30:46 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000040006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xfffffff3}, 0x0) 13:30:46 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x0, 0x798, &(0x7f00000018c0)="$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") 13:30:46 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x7f020000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) [ 1085.392375][T26729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1085.402439][T26729] Call Trace: [ 1085.405778][T26729] [ 1085.408727][T26729] dump_stack_lvl+0xda/0x130 [ 1085.413328][T26729] dump_stack+0x15/0x20 [ 1085.417498][T26729] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1085.422632][T26729] kobject_add_internal+0x3eb/0x730 [ 1085.427976][T26729] kobject_add+0xdc/0x150 [ 1085.432320][T26729] ? kobject_get+0x95/0xc0 [ 1085.436798][T26729] ? kobject_put+0xd8/0x160 13:30:46 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000050006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1085.441311][T26729] ? device_add+0x2ea/0x8b0 [ 1085.445930][T26729] device_add+0x2f8/0x8b0 [ 1085.450286][T26729] netdev_register_kobject+0xfc/0x230 [ 1085.455692][T26729] register_netdevice+0x65b/0xb20 [ 1085.460722][T26729] bond_newlink+0x3b/0x80 [ 1085.465070][T26729] ? bond_validate+0xc0/0xc0 [ 1085.466124][T26752] loop5: detected capacity change from 0 to 2048 [ 1085.469699][T26729] rtnl_newlink+0xee5/0x1670 [ 1085.469721][T26729] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1085.486053][T26729] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1085.489376][T26752] EXT4-fs (loop5): bad geometry: block count 4278190592 exceeds size of device (512 blocks) [ 1085.492293][T26729] ? _raw_spin_unlock+0x26/0x40 [ 1085.507185][T26729] ? __mutex_lock+0x21c/0x8d0 [ 1085.511868][T26729] ? rtnl_setlink+0x300/0x300 [ 1085.516524][T26729] rtnetlink_rcv_msg+0x807/0x8c0 [ 1085.521445][T26729] ? kmem_cache_free+0x1d9/0x380 [ 1085.526382][T26729] ? __kfree_skb+0x104/0x140 [ 1085.530959][T26729] ? nlmon_xmit+0x4b/0x60 [ 1085.535321][T26729] ? __kfree_skb+0x104/0x140 [ 1085.539910][T26729] ? consume_skb+0x57/0x180 [ 1085.544393][T26729] ? nlmon_xmit+0x4b/0x60 [ 1085.548752][T26729] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1085.554021][T26729] ? __dev_queue_xmit+0xaae/0x1d80 [ 1085.559165][T26729] ? ref_tracker_free+0x3a1/0x400 [ 1085.564245][T26729] netlink_rcv_skb+0x126/0x220 [ 1085.569001][T26729] ? rtnetlink_bind+0x60/0x60 [ 1085.573675][T26729] rtnetlink_rcv+0x1c/0x20 [ 1085.578144][T26729] netlink_unicast+0x589/0x650 [ 1085.582890][T26729] netlink_sendmsg+0x66e/0x770 [ 1085.587646][T26729] ? netlink_getsockopt+0x3e0/0x3e0 [ 1085.592868][T26729] ____sys_sendmsg+0x37c/0x4d0 [ 1085.597683][T26729] __sys_sendmsg+0x1e9/0x270 [ 1085.602387][T26729] __x64_sys_sendmsg+0x46/0x50 [ 1085.607130][T26729] do_syscall_64+0x44/0x110 [ 1085.611645][T26729] ? syscall_exit_to_user_mode+0x38/0x140 [ 1085.617423][T26729] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1085.623382][T26729] RIP: 0033:0x7f91eabe9ae9 [ 1085.627840][T26729] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1085.647465][T26729] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1085.655980][T26729] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1085.663931][T26729] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1085.671886][T26729] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1085.679960][T26729] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:30:47 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x335, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:47 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xfffffffe}, 0x0) [ 1085.687913][T26729] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1085.695922][T26729] [ 1085.699223][T26729] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1085.714161][T26729] bond10000000000 (unregistered): Released all slaves [ 1085.721998][T26734] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1085.731180][T26734] CPU: 1 PID: 26734 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1085.741341][T26734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1085.751446][T26734] Call Trace: [ 1085.754725][T26734] [ 1085.757697][T26734] dump_stack_lvl+0xda/0x130 [ 1085.762330][T26734] dump_stack+0x15/0x20 [ 1085.766469][T26734] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1085.771567][T26734] kobject_add_internal+0x3eb/0x730 [ 1085.776822][T26734] kobject_add+0xdc/0x150 [ 1085.781197][T26734] ? kobject_get+0x95/0xc0 [ 1085.785670][T26734] ? kobject_put+0xd8/0x160 [ 1085.790274][T26734] ? device_add+0x2ea/0x8b0 [ 1085.794891][T26734] device_add+0x2f8/0x8b0 [ 1085.799206][T26734] netdev_register_kobject+0xfc/0x230 [ 1085.804586][T26734] register_netdevice+0x65b/0xb20 [ 1085.809671][T26734] bond_newlink+0x3b/0x80 [ 1085.814060][T26734] ? bond_validate+0xc0/0xc0 [ 1085.818652][T26734] rtnl_newlink+0xee5/0x1670 [ 1085.823252][T26734] ? rcu_segcblist_enqueue+0x92/0xa0 [ 1085.828544][T26734] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1085.834804][T26734] ? _raw_spin_unlock+0x26/0x40 [ 1085.839741][T26734] ? __mutex_lock+0x21c/0x8d0 [ 1085.844401][T26734] ? rtnl_setlink+0x300/0x300 [ 1085.849065][T26734] rtnetlink_rcv_msg+0x807/0x8c0 [ 1085.854059][T26734] ? kmem_cache_free+0x1d9/0x380 [ 1085.859074][T26734] ? __kfree_skb+0x104/0x140 [ 1085.863657][T26734] ? nlmon_xmit+0x4b/0x60 [ 1085.868025][T26734] ? __kfree_skb+0x104/0x140 [ 1085.872721][T26734] ? consume_skb+0x57/0x180 [ 1085.877240][T26734] ? nlmon_xmit+0x4b/0x60 [ 1085.881631][T26734] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1085.886900][T26734] ? __dev_queue_xmit+0xaae/0x1d80 [ 1085.892026][T26734] ? ref_tracker_free+0x3a1/0x400 [ 1085.897061][T26734] netlink_rcv_skb+0x126/0x220 [ 1085.901810][T26734] ? rtnetlink_bind+0x60/0x60 [ 1085.906474][T26734] rtnetlink_rcv+0x1c/0x20 [ 1085.910887][T26734] netlink_unicast+0x589/0x650 [ 1085.915631][T26734] netlink_sendmsg+0x66e/0x770 [ 1085.920376][T26734] ? netlink_getsockopt+0x3e0/0x3e0 [ 1085.925555][T26734] ____sys_sendmsg+0x37c/0x4d0 [ 1085.930347][T26734] __sys_sendmsg+0x1e9/0x270 [ 1085.934931][T26734] __x64_sys_sendmsg+0x46/0x50 [ 1085.939765][T26734] do_syscall_64+0x44/0x110 [ 1085.944411][T26734] ? syscall_exit_to_user_mode+0x38/0x140 [ 1085.950190][T26734] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1085.956155][T26734] RIP: 0033:0x7f42cb9a1ae9 [ 1085.960567][T26734] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1085.980246][T26734] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1085.988732][T26734] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1085.996727][T26734] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1086.004748][T26734] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1086.012719][T26734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1086.020704][T26734] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1086.028671][T26734] [ 1086.031820][T26734] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:30:47 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x2ebf0000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:47 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000060006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:47 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x40030000000000}, 0x0) 13:30:47 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000180)='.pending_reads\x00', 0x604040, 0x34) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x4}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000000c0)=ANY=[@ANYRESDEC=0x0, @ANYRES64=r0, @ANYRES32=r2], 0x81, 0x798, &(0x7f00000018c0)="$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") r3 = syz_open_pts(0xffffffffffffffff, 0x200) ioctl$TCSETSF2(r3, 0x402c542d, &(0x7f0000000080)={0xdda, 0x8, 0x6877, 0x39, 0x6, "d75c2ca47296e620c569d90a511d1f498c6ccc", 0xa61, 0x3f}) 13:30:47 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000070006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1086.046938][T26734] bond10000000000 (unregistered): Released all slaves [ 1086.066887][T26756] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1086.076063][T26756] CPU: 1 PID: 26756 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1086.086221][T26756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 13:30:47 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000080006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:47 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000090006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:47 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100000a0006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1086.096384][T26756] Call Trace: [ 1086.099665][T26756] [ 1086.102599][T26756] dump_stack_lvl+0xda/0x130 [ 1086.107209][T26756] dump_stack+0x15/0x20 [ 1086.111391][T26756] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1086.116516][T26756] kobject_add_internal+0x3eb/0x730 [ 1086.121821][T26756] kobject_add+0xdc/0x150 [ 1086.126162][T26756] ? kobject_get+0x95/0xc0 [ 1086.130610][T26756] ? kobject_put+0xd8/0x160 [ 1086.135175][T26756] ? device_add+0x2ea/0x8b0 [ 1086.139686][T26756] device_add+0x2f8/0x8b0 [ 1086.144026][T26756] netdev_register_kobject+0xfc/0x230 [ 1086.149409][T26756] register_netdevice+0x65b/0xb20 [ 1086.154440][T26756] bond_newlink+0x3b/0x80 [ 1086.158946][T26756] ? bond_validate+0xc0/0xc0 [ 1086.163591][T26756] rtnl_newlink+0xee5/0x1670 [ 1086.168236][T26756] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1086.170203][T26775] loop5: detected capacity change from 0 to 2048 [ 1086.173583][T26756] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1086.181588][T26775] ext2: Unknown parameter '00000000000000000000' [ 1086.186144][T26756] ? _raw_spin_unlock+0x26/0x40 [ 1086.186197][T26756] ? __mutex_lock+0x21c/0x8d0 [ 1086.186221][T26756] ? rtnl_setlink+0x300/0x300 [ 1086.206962][T26756] rtnetlink_rcv_msg+0x807/0x8c0 [ 1086.211932][T26756] ? kmem_cache_free+0x1d9/0x380 [ 1086.216893][T26756] ? __kfree_skb+0x104/0x140 [ 1086.221499][T26756] ? nlmon_xmit+0x4b/0x60 [ 1086.225847][T26756] ? __kfree_skb+0x104/0x140 [ 1086.230440][T26756] ? consume_skb+0x57/0x180 [ 1086.234965][T26756] ? nlmon_xmit+0x4b/0x60 [ 1086.239324][T26756] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1086.244599][T26756] ? __dev_queue_xmit+0xaae/0x1d80 [ 1086.249794][T26756] ? ref_tracker_free+0x3a1/0x400 [ 1086.254871][T26756] netlink_rcv_skb+0x126/0x220 [ 1086.259619][T26756] ? rtnetlink_bind+0x60/0x60 [ 1086.264295][T26756] rtnetlink_rcv+0x1c/0x20 [ 1086.268745][T26756] netlink_unicast+0x589/0x650 [ 1086.273505][T26756] netlink_sendmsg+0x66e/0x770 [ 1086.278264][T26756] ? netlink_getsockopt+0x3e0/0x3e0 [ 1086.283504][T26756] ____sys_sendmsg+0x37c/0x4d0 [ 1086.288373][T26756] __sys_sendmsg+0x1e9/0x270 [ 1086.293028][T26756] __x64_sys_sendmsg+0x46/0x50 [ 1086.297843][T26756] do_syscall_64+0x44/0x110 [ 1086.302426][T26756] ? syscall_exit_to_user_mode+0x38/0x140 [ 1086.308159][T26756] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1086.314063][T26756] RIP: 0033:0x7f30c700dae9 [ 1086.318459][T26756] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1086.338199][T26756] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1086.346625][T26756] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1086.354635][T26756] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1086.362606][T26756] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1086.370556][T26756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1086.378623][T26756] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1086.386579][T26756] 13:30:47 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x81000000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:47 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100000b0006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1086.389959][T26756] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1086.407678][T26756] bond10000000000 (unregistered): Released all slaves [ 1086.415716][T26760] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1086.424896][T26760] CPU: 0 PID: 26760 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1086.434989][T26760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1086.445121][T26760] Call Trace: [ 1086.448401][T26760] [ 1086.451341][T26760] dump_stack_lvl+0xda/0x130 [ 1086.456054][T26760] dump_stack+0x15/0x20 [ 1086.460226][T26760] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1086.465357][T26760] kobject_add_internal+0x3eb/0x730 [ 1086.470588][T26760] kobject_add+0xdc/0x150 [ 1086.474899][T26760] ? kobject_get+0x95/0xc0 [ 1086.479333][T26760] ? kobject_put+0xd8/0x160 [ 1086.483862][T26760] ? device_add+0x2ea/0x8b0 [ 1086.488411][T26760] device_add+0x2f8/0x8b0 [ 1086.492750][T26760] netdev_register_kobject+0xfc/0x230 [ 1086.498114][T26760] register_netdevice+0x65b/0xb20 [ 1086.503146][T26760] bond_newlink+0x3b/0x80 [ 1086.507479][T26760] ? bond_validate+0xc0/0xc0 [ 1086.512088][T26760] rtnl_newlink+0xee5/0x1670 [ 1086.516665][T26760] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1086.521976][T26760] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1086.528200][T26760] ? _raw_spin_unlock+0x26/0x40 [ 1086.533068][T26760] ? __mutex_lock+0x21c/0x8d0 [ 1086.537754][T26760] ? rtnl_setlink+0x300/0x300 [ 1086.542416][T26760] rtnetlink_rcv_msg+0x807/0x8c0 [ 1086.547369][T26760] ? kmem_cache_free+0x1d9/0x380 [ 1086.552299][T26760] ? __kfree_skb+0x104/0x140 [ 1086.556901][T26760] ? nlmon_xmit+0x4b/0x60 [ 1086.561239][T26760] ? __kfree_skb+0x104/0x140 [ 1086.565848][T26760] ? consume_skb+0x57/0x180 [ 1086.570390][T26760] ? nlmon_xmit+0x4b/0x60 [ 1086.574719][T26760] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1086.580005][T26760] ? __dev_queue_xmit+0xaae/0x1d80 [ 1086.585115][T26760] ? ref_tracker_free+0x3a1/0x400 [ 1086.590125][T26760] netlink_rcv_skb+0x126/0x220 [ 1086.594876][T26760] ? rtnetlink_bind+0x60/0x60 [ 1086.599654][T26760] rtnetlink_rcv+0x1c/0x20 [ 1086.604133][T26760] netlink_unicast+0x589/0x650 [ 1086.608886][T26760] netlink_sendmsg+0x66e/0x770 [ 1086.613768][T26760] ? netlink_getsockopt+0x3e0/0x3e0 [ 1086.618964][T26760] ____sys_sendmsg+0x37c/0x4d0 [ 1086.623710][T26760] __sys_sendmsg+0x1e9/0x270 [ 1086.628422][T26760] __x64_sys_sendmsg+0x46/0x50 [ 1086.633199][T26760] do_syscall_64+0x44/0x110 [ 1086.637684][T26760] ? syscall_exit_to_user_mode+0x38/0x140 [ 1086.643396][T26760] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1086.649291][T26760] RIP: 0033:0x7f91eabe9ae9 [ 1086.653726][T26760] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1086.673317][T26760] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1086.681785][T26760] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1086.689793][T26760] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1086.698253][T26760] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1086.706228][T26760] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1086.714184][T26760] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1086.722150][T26760] [ 1086.725332][T26760] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1086.740231][T26760] bond10000000000 (unregistered): Released all slaves 13:30:48 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x352, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:48 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x100000000000000}, 0x0) [ 1086.750129][T26766] (unnamed net_device) (uninitialized): invalid ARP target 0.0.0.0 specified for addition [ 1086.760172][T26766] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (0) [ 1086.772364][T26781] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1086.781541][T26781] CPU: 0 PID: 26781 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1086.791637][T26781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1086.801685][T26781] Call Trace: [ 1086.804947][T26781] [ 1086.807858][T26781] dump_stack_lvl+0xda/0x130 [ 1086.812434][T26781] dump_stack+0x15/0x20 [ 1086.816573][T26781] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1086.821686][T26781] kobject_add_internal+0x3eb/0x730 [ 1086.826873][T26781] kobject_add+0xdc/0x150 [ 1086.831191][T26781] ? kobject_get+0x95/0xc0 [ 1086.835591][T26781] ? kobject_put+0xd8/0x160 [ 1086.840140][T26781] ? device_add+0x2ea/0x8b0 [ 1086.844635][T26781] device_add+0x2f8/0x8b0 [ 1086.848964][T26781] netdev_register_kobject+0xfc/0x230 [ 1086.854361][T26781] register_netdevice+0x65b/0xb20 [ 1086.859371][T26781] bond_newlink+0x3b/0x80 [ 1086.863705][T26781] ? bond_validate+0xc0/0xc0 [ 1086.868395][T26781] rtnl_newlink+0xee5/0x1670 [ 1086.873013][T26781] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1086.878314][T26781] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1086.884712][T26781] ? _raw_spin_unlock+0x26/0x40 [ 1086.889666][T26781] ? __mutex_lock+0x21c/0x8d0 [ 1086.894581][T26781] ? rtnl_setlink+0x300/0x300 [ 1086.899246][T26781] rtnetlink_rcv_msg+0x807/0x8c0 [ 1086.904175][T26781] ? kmem_cache_free+0x1d9/0x380 [ 1086.909279][T26781] ? __kfree_skb+0x104/0x140 [ 1086.913850][T26781] ? nlmon_xmit+0x4b/0x60 [ 1086.918235][T26781] ? __kfree_skb+0x104/0x140 [ 1086.922887][T26781] ? consume_skb+0x57/0x180 [ 1086.927399][T26781] ? nlmon_xmit+0x4b/0x60 [ 1086.931713][T26781] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1086.937092][T26781] ? __dev_queue_xmit+0xaae/0x1d80 [ 1086.942322][T26781] ? ref_tracker_free+0x3a1/0x400 [ 1086.947396][T26781] netlink_rcv_skb+0x126/0x220 [ 1086.952149][T26781] ? rtnetlink_bind+0x60/0x60 [ 1086.956807][T26781] rtnetlink_rcv+0x1c/0x20 [ 1086.961203][T26781] netlink_unicast+0x589/0x650 [ 1086.965990][T26781] netlink_sendmsg+0x66e/0x770 [ 1086.970798][T26781] ? netlink_getsockopt+0x3e0/0x3e0 [ 1086.975987][T26781] ____sys_sendmsg+0x37c/0x4d0 [ 1086.980737][T26781] __sys_sendmsg+0x1e9/0x270 [ 1086.985316][T26781] __x64_sys_sendmsg+0x46/0x50 [ 1086.990142][T26781] do_syscall_64+0x44/0x110 [ 1086.994645][T26781] ? syscall_exit_to_user_mode+0x38/0x140 [ 1087.000373][T26781] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1087.006353][T26781] RIP: 0033:0x7f42cb9a1ae9 [ 1087.010804][T26781] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1087.030412][T26781] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1087.038874][T26781] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1087.046831][T26781] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1087.054787][T26781] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1087.062740][T26781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1087.070730][T26781] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1087.078745][T26781] [ 1087.081924][T26781] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:30:48 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100000c0006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:48 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x200000000000000}, 0x0) 13:30:48 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) (async) r1 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000180)='.pending_reads\x00', 0x604040, 0x34) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x4}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) (async) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) (async) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000000c0)=ANY=[@ANYRESDEC=0x0, @ANYRES64=r0, @ANYRES32=r2], 0x81, 0x798, &(0x7f00000018c0)="$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") r3 = syz_open_pts(0xffffffffffffffff, 0x200) ioctl$TCSETSF2(r3, 0x402c542d, &(0x7f0000000080)={0xdda, 0x8, 0x6877, 0x39, 0x6, "d75c2ca47296e620c569d90a511d1f498c6ccc", 0xa61, 0x3f}) 13:30:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x2f000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:48 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000100006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:48 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000240006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1087.096964][T26781] bond10000000000 (unregistered): Released all slaves [ 1087.106029][T26786] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1087.115229][T26786] CPU: 0 PID: 26786 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1087.125312][T26786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1087.135373][T26786] Call Trace: [ 1087.138688][T26786] [ 1087.141618][T26786] dump_stack_lvl+0xda/0x130 [ 1087.146295][T26786] dump_stack+0x15/0x20 13:30:48 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100004c0006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1087.150489][T26786] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1087.155635][T26786] kobject_add_internal+0x3eb/0x730 [ 1087.160850][T26786] kobject_add+0xdc/0x150 [ 1087.165194][T26786] ? kobject_get+0x95/0xc0 [ 1087.169679][T26786] ? kobject_put+0xd8/0x160 [ 1087.174213][T26786] ? device_add+0x2ea/0x8b0 [ 1087.178732][T26786] device_add+0x2f8/0x8b0 [ 1087.182815][T26800] loop5: detected capacity change from 0 to 2048 [ 1087.183069][T26786] netdev_register_kobject+0xfc/0x230 [ 1087.190584][T26800] ext2: Unknown parameter '00000000000000000000' 13:30:48 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x300000000000000}, 0x0) [ 1087.194727][T26786] register_netdevice+0x65b/0xb20 [ 1087.194752][T26786] bond_newlink+0x3b/0x80 [ 1087.210763][T26786] ? bond_validate+0xc0/0xc0 [ 1087.215409][T26786] rtnl_newlink+0xee5/0x1670 [ 1087.220011][T26786] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1087.226263][T26786] ? _raw_spin_unlock+0x26/0x40 [ 1087.231181][T26786] ? __mutex_lock+0x21c/0x8d0 [ 1087.235876][T26786] ? rtnl_setlink+0x300/0x300 [ 1087.240554][T26786] rtnetlink_rcv_msg+0x807/0x8c0 [ 1087.245480][T26786] ? kmem_cache_free+0x1d9/0x380 [ 1087.250467][T26786] ? __kfree_skb+0x104/0x140 [ 1087.255039][T26786] ? nlmon_xmit+0x4b/0x60 [ 1087.259420][T26786] ? __kfree_skb+0x104/0x140 [ 1087.264139][T26786] ? consume_skb+0x57/0x180 [ 1087.268724][T26786] ? nlmon_xmit+0x4b/0x60 [ 1087.273154][T26786] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1087.278435][T26786] ? __dev_queue_xmit+0xaae/0x1d80 [ 1087.283575][T26786] ? ref_tracker_free+0x3a1/0x400 [ 1087.288679][T26786] netlink_rcv_skb+0x126/0x220 [ 1087.293480][T26786] ? rtnetlink_bind+0x60/0x60 [ 1087.298179][T26786] rtnetlink_rcv+0x1c/0x20 [ 1087.302601][T26786] netlink_unicast+0x589/0x650 [ 1087.307400][T26786] netlink_sendmsg+0x66e/0x770 [ 1087.312149][T26786] ? netlink_getsockopt+0x3e0/0x3e0 [ 1087.317360][T26786] ____sys_sendmsg+0x37c/0x4d0 [ 1087.322152][T26786] __sys_sendmsg+0x1e9/0x270 [ 1087.326851][T26786] __x64_sys_sendmsg+0x46/0x50 [ 1087.331653][T26786] do_syscall_64+0x44/0x110 [ 1087.336184][T26786] ? syscall_exit_to_user_mode+0x38/0x140 [ 1087.341949][T26786] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1087.347828][T26786] RIP: 0033:0x7f30c700dae9 [ 1087.352257][T26786] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1087.371844][T26786] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1087.380238][T26786] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1087.388260][T26786] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1087.396221][T26786] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1087.404177][T26786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1087.412166][T26786] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1087.420123][T26786] [ 1087.423246][T26786] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1087.438330][T26786] bond10000000000 (unregistered): Released all slaves 13:30:48 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x81ffffff, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:48 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x400000000000000}, 0x0) [ 1087.448801][T26791] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1087.457990][T26791] CPU: 1 PID: 26791 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1087.468174][T26791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1087.478286][T26791] Call Trace: [ 1087.481546][T26791] [ 1087.484465][T26791] dump_stack_lvl+0xda/0x130 [ 1087.489105][T26791] dump_stack+0x15/0x20 [ 1087.493318][T26791] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1087.498421][T26791] kobject_add_internal+0x3eb/0x730 [ 1087.503656][T26791] kobject_add+0xdc/0x150 [ 1087.508027][T26791] ? kobject_get+0x95/0xc0 [ 1087.512426][T26791] ? kobject_put+0xd8/0x160 [ 1087.517034][T26791] ? device_add+0x2ea/0x8b0 [ 1087.521606][T26791] device_add+0x2f8/0x8b0 [ 1087.525981][T26791] netdev_register_kobject+0xfc/0x230 [ 1087.531405][T26791] register_netdevice+0x65b/0xb20 [ 1087.536431][T26791] bond_newlink+0x3b/0x80 [ 1087.540853][T26791] ? bond_validate+0xc0/0xc0 [ 1087.545453][T26791] rtnl_newlink+0xee5/0x1670 [ 1087.550035][T26791] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1087.555366][T26791] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1087.561590][T26791] ? _raw_spin_unlock+0x26/0x40 [ 1087.566477][T26791] ? __mutex_lock+0x21c/0x8d0 [ 1087.571160][T26791] ? rtnl_setlink+0x300/0x300 [ 1087.575829][T26791] rtnetlink_rcv_msg+0x807/0x8c0 [ 1087.580770][T26791] ? kmem_cache_free+0x1d9/0x380 [ 1087.585782][T26791] ? __kfree_skb+0x104/0x140 [ 1087.590378][T26791] ? nlmon_xmit+0x4b/0x60 [ 1087.594729][T26791] ? __kfree_skb+0x104/0x140 [ 1087.599350][T26791] ? consume_skb+0x57/0x180 [ 1087.603870][T26791] ? nlmon_xmit+0x4b/0x60 [ 1087.608245][T26791] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1087.613519][T26791] ? __dev_queue_xmit+0xaae/0x1d80 [ 1087.618661][T26791] ? ref_tracker_free+0x3a1/0x400 [ 1087.623776][T26791] netlink_rcv_skb+0x126/0x220 [ 1087.628538][T26791] ? rtnetlink_bind+0x60/0x60 [ 1087.633200][T26791] rtnetlink_rcv+0x1c/0x20 [ 1087.637660][T26791] netlink_unicast+0x589/0x650 [ 1087.642404][T26791] netlink_sendmsg+0x66e/0x770 [ 1087.647222][T26791] ? netlink_getsockopt+0x3e0/0x3e0 [ 1087.652405][T26791] ____sys_sendmsg+0x37c/0x4d0 [ 1087.657222][T26791] __sys_sendmsg+0x1e9/0x270 [ 1087.661829][T26791] __x64_sys_sendmsg+0x46/0x50 [ 1087.666640][T26791] do_syscall_64+0x44/0x110 [ 1087.671268][T26791] ? syscall_exit_to_user_mode+0x38/0x140 [ 1087.677048][T26791] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1087.682957][T26791] RIP: 0033:0x7f91eabe9ae9 [ 1087.687389][T26791] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1087.706976][T26791] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1087.715367][T26791] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1087.723319][T26791] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1087.731303][T26791] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1087.739382][T26791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:30:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x375, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:49 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000fc0006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:49 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x500000000000000}, 0x0) [ 1087.747338][T26791] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1087.755400][T26791] [ 1087.758508][T26791] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1087.773726][T26791] bond10000000000 (unregistered): Released all slaves [ 1087.784601][T26797] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1087.793853][T26797] CPU: 1 PID: 26797 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 13:30:49 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000306001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1087.803992][T26797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1087.814052][T26797] Call Trace: [ 1087.817339][T26797] [ 1087.820276][T26797] dump_stack_lvl+0xda/0x130 [ 1087.824890][T26797] dump_stack+0x15/0x20 [ 1087.829102][T26797] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1087.834233][T26797] kobject_add_internal+0x3eb/0x730 [ 1087.839443][T26797] kobject_add+0xdc/0x150 [ 1087.843782][T26797] ? kobject_get+0x95/0xc0 [ 1087.848212][T26797] ? kobject_put+0xd8/0x160 [ 1087.852740][T26797] ? device_add+0x2ea/0x8b0 [ 1087.857315][T26797] device_add+0x2f8/0x8b0 [ 1087.861648][T26797] netdev_register_kobject+0xfc/0x230 [ 1087.867080][T26797] register_netdevice+0x65b/0xb20 [ 1087.872127][T26797] bond_newlink+0x3b/0x80 [ 1087.876442][T26797] ? bond_validate+0xc0/0xc0 [ 1087.881088][T26797] rtnl_newlink+0xee5/0x1670 [ 1087.885673][T26797] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1087.891068][T26797] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1087.897318][T26797] ? _raw_spin_unlock+0x26/0x40 [ 1087.902234][T26797] ? __mutex_lock+0x21c/0x8d0 [ 1087.906955][T26797] ? rtnl_setlink+0x300/0x300 [ 1087.911615][T26797] rtnetlink_rcv_msg+0x807/0x8c0 [ 1087.916592][T26797] ? kmem_cache_free+0x1d9/0x380 [ 1087.921525][T26797] ? __kfree_skb+0x104/0x140 [ 1087.926217][T26797] ? nlmon_xmit+0x4b/0x60 [ 1087.930590][T26797] ? __kfree_skb+0x104/0x140 [ 1087.935169][T26797] ? consume_skb+0x57/0x180 [ 1087.939702][T26797] ? nlmon_xmit+0x4b/0x60 [ 1087.944052][T26797] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1087.949342][T26797] ? __dev_queue_xmit+0xaae/0x1d80 [ 1087.954442][T26797] ? ref_tracker_free+0x3a1/0x400 [ 1087.959471][T26797] netlink_rcv_skb+0x126/0x220 [ 1087.964302][T26797] ? rtnetlink_bind+0x60/0x60 [ 1087.968975][T26797] rtnetlink_rcv+0x1c/0x20 [ 1087.973423][T26797] netlink_unicast+0x589/0x650 [ 1087.978188][T26797] netlink_sendmsg+0x66e/0x770 [ 1087.982977][T26797] ? netlink_getsockopt+0x3e0/0x3e0 [ 1087.988202][T26797] ____sys_sendmsg+0x37c/0x4d0 [ 1087.992964][T26797] __sys_sendmsg+0x1e9/0x270 [ 1087.997579][T26797] __x64_sys_sendmsg+0x46/0x50 [ 1088.002332][T26797] do_syscall_64+0x44/0x110 [ 1088.006918][T26797] ? syscall_exit_to_user_mode+0x38/0x140 [ 1088.012696][T26797] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1088.018716][T26797] RIP: 0033:0x7f42cb9a1ae9 [ 1088.023114][T26797] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1088.042706][T26797] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1088.051101][T26797] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1088.059062][T26797] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1088.067087][T26797] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1088.075129][T26797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1088.083104][T26797] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1088.091151][T26797] 13:30:49 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000180)='.pending_reads\x00', 0x604040, 0x34) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x4}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) (async) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) (async) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000000c0)=ANY=[@ANYRESDEC=0x0, @ANYRES64=r0, @ANYRES32=r2], 0x81, 0x798, &(0x7f00000018c0)="$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") r3 = syz_open_pts(0xffffffffffffffff, 0x200) ioctl$TCSETSF2(r3, 0x402c542d, &(0x7f0000000080)={0xdda, 0x8, 0x6877, 0x39, 0x6, "d75c2ca47296e620c569d90a511d1f498c6ccc", 0xa61, 0x3f}) 13:30:49 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000506001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:49 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x600000000000000}, 0x0) 13:30:49 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x2fbf0000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) [ 1088.094351][T26797] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1088.109207][T26797] bond10000000000 (unregistered): Released all slaves [ 1088.116570][T26799] (unnamed net_device) (uninitialized): invalid ARP target 0.0.0.0 specified for addition [ 1088.126513][T26799] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (0) [ 1088.136279][T26813] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1088.145439][T26813] CPU: 0 PID: 26813 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 13:30:49 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000c80506001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:49 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x700000000000000}, 0x0) [ 1088.155514][T26813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1088.165603][T26813] Call Trace: [ 1088.168888][T26813] [ 1088.171821][T26813] dump_stack_lvl+0xda/0x130 [ 1088.176504][T26813] dump_stack+0x15/0x20 [ 1088.180727][T26813] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1088.185931][T26813] kobject_add_internal+0x3eb/0x730 [ 1088.191308][T26813] kobject_add+0xdc/0x150 [ 1088.195648][T26813] ? kobject_get+0x95/0xc0 [ 1088.200079][T26813] ? kobject_put+0xd8/0x160 [ 1088.204667][T26813] ? device_add+0x2ea/0x8b0 [ 1088.209276][T26813] device_add+0x2f8/0x8b0 [ 1088.213629][T26813] netdev_register_kobject+0xfc/0x230 [ 1088.217631][T26834] loop5: detected capacity change from 0 to 2048 [ 1088.218998][T26813] register_netdevice+0x65b/0xb20 [ 1088.219024][T26813] bond_newlink+0x3b/0x80 [ 1088.226760][T26834] ext2: Unknown parameter '00000000000000000000' [ 1088.230366][T26813] ? bond_validate+0xc0/0xc0 [ 1088.245789][T26813] rtnl_newlink+0xee5/0x1670 [ 1088.250426][T26813] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1088.256723][T26813] ? _raw_spin_unlock+0x26/0x40 [ 1088.261607][T26813] ? __mutex_lock+0x21c/0x8d0 [ 1088.266271][T26813] ? rtnl_setlink+0x300/0x300 [ 1088.270929][T26813] rtnetlink_rcv_msg+0x807/0x8c0 [ 1088.275854][T26813] ? kmem_cache_free+0x1d9/0x380 [ 1088.280832][T26813] ? __kfree_skb+0x104/0x140 [ 1088.285472][T26813] ? nlmon_xmit+0x4b/0x60 [ 1088.289810][T26813] ? __kfree_skb+0x104/0x140 [ 1088.294484][T26813] ? consume_skb+0x57/0x180 [ 1088.299044][T26813] ? nlmon_xmit+0x4b/0x60 [ 1088.303436][T26813] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1088.308751][T26813] ? __dev_queue_xmit+0xaae/0x1d80 [ 1088.313855][T26813] ? ref_tracker_free+0x3a1/0x400 [ 1088.318908][T26813] netlink_rcv_skb+0x126/0x220 [ 1088.323661][T26813] ? rtnetlink_bind+0x60/0x60 [ 1088.328342][T26813] rtnetlink_rcv+0x1c/0x20 [ 1088.332826][T26813] netlink_unicast+0x589/0x650 [ 1088.337784][T26813] netlink_sendmsg+0x66e/0x770 [ 1088.342536][T26813] ? netlink_getsockopt+0x3e0/0x3e0 [ 1088.347722][T26813] ____sys_sendmsg+0x37c/0x4d0 [ 1088.352482][T26813] __sys_sendmsg+0x1e9/0x270 [ 1088.357228][T26813] __x64_sys_sendmsg+0x46/0x50 [ 1088.361992][T26813] do_syscall_64+0x44/0x110 [ 1088.366549][T26813] ? syscall_exit_to_user_mode+0x38/0x140 [ 1088.372350][T26813] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1088.378249][T26813] RIP: 0033:0x7f30c700dae9 [ 1088.382647][T26813] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1088.402238][T26813] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1088.410730][T26813] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1088.418683][T26813] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1088.426682][T26813] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1088.434705][T26813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1088.442667][T26813] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1088.450629][T26813] 13:30:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x88470000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:50 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x800000000000000}, 0x0) [ 1088.453821][T26813] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1088.468689][T26813] bond10000000000 (unregistered): Released all slaves [ 1088.477825][T26819] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1088.487052][T26819] CPU: 0 PID: 26819 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1088.497179][T26819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1088.507371][T26819] Call Trace: [ 1088.510654][T26819] [ 1088.513592][T26819] dump_stack_lvl+0xda/0x130 [ 1088.518252][T26819] dump_stack+0x15/0x20 [ 1088.522416][T26819] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1088.527525][T26819] kobject_add_internal+0x3eb/0x730 [ 1088.532760][T26819] kobject_add+0xdc/0x150 [ 1088.537107][T26819] ? kobject_get+0x95/0xc0 [ 1088.541505][T26819] ? kobject_put+0xd8/0x160 [ 1088.545995][T26819] ? device_add+0x2ea/0x8b0 [ 1088.550503][T26819] device_add+0x2f8/0x8b0 [ 1088.554876][T26819] netdev_register_kobject+0xfc/0x230 [ 1088.560230][T26819] register_netdevice+0x65b/0xb20 [ 1088.565280][T26819] bond_newlink+0x3b/0x80 [ 1088.569767][T26819] ? bond_validate+0xc0/0xc0 [ 1088.574498][T26819] rtnl_newlink+0xee5/0x1670 [ 1088.579083][T26819] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1088.584431][T26819] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1088.590721][T26819] ? _raw_spin_unlock+0x26/0x40 [ 1088.595610][T26819] ? __mutex_lock+0x21c/0x8d0 [ 1088.600313][T26819] ? rtnl_setlink+0x300/0x300 [ 1088.605013][T26819] rtnetlink_rcv_msg+0x807/0x8c0 [ 1088.610006][T26819] ? kmem_cache_free+0x1d9/0x380 [ 1088.614934][T26819] ? __kfree_skb+0x104/0x140 [ 1088.619531][T26819] ? nlmon_xmit+0x4b/0x60 [ 1088.623857][T26819] ? __kfree_skb+0x104/0x140 [ 1088.628480][T26819] ? consume_skb+0x57/0x180 [ 1088.633043][T26819] ? nlmon_xmit+0x4b/0x60 [ 1088.637359][T26819] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1088.642697][T26819] ? __dev_queue_xmit+0xaae/0x1d80 [ 1088.647854][T26819] ? ref_tracker_free+0x3a1/0x400 [ 1088.652863][T26819] netlink_rcv_skb+0x126/0x220 [ 1088.657685][T26819] ? rtnetlink_bind+0x60/0x60 [ 1088.662370][T26819] rtnetlink_rcv+0x1c/0x20 [ 1088.666807][T26819] netlink_unicast+0x589/0x650 [ 1088.671557][T26819] netlink_sendmsg+0x66e/0x770 [ 1088.676375][T26819] ? netlink_getsockopt+0x3e0/0x3e0 [ 1088.681556][T26819] ____sys_sendmsg+0x37c/0x4d0 [ 1088.686303][T26819] __sys_sendmsg+0x1e9/0x270 [ 1088.690923][T26819] __x64_sys_sendmsg+0x46/0x50 [ 1088.695875][T26819] do_syscall_64+0x44/0x110 [ 1088.700382][T26819] ? syscall_exit_to_user_mode+0x38/0x140 [ 1088.706110][T26819] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1088.712024][T26819] RIP: 0033:0x7f91eabe9ae9 [ 1088.716421][T26819] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1088.736015][T26819] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1088.744496][T26819] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1088.752491][T26819] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1088.760446][T26819] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1088.768471][T26819] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1088.776423][T26819] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1088.784404][T26819] [ 1088.787490][T26819] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1088.802746][T26819] bond10000000000 (unregistered): Released all slaves 13:30:50 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3b2, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:50 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000606001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:50 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x900000000000000}, 0x0) 13:30:50 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000706001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1088.818677][T26832] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1088.827826][T26832] CPU: 1 PID: 26832 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1088.837904][T26832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1088.847978][T26832] Call Trace: [ 1088.851266][T26832] [ 1088.854203][T26832] dump_stack_lvl+0xda/0x130 [ 1088.858834][T26832] dump_stack+0x15/0x20 [ 1088.863125][T26832] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1088.868389][T26832] kobject_add_internal+0x3eb/0x730 [ 1088.873609][T26832] kobject_add+0xdc/0x150 [ 1088.877947][T26832] ? kobject_get+0x95/0xc0 [ 1088.882370][T26832] ? kobject_put+0xd8/0x160 [ 1088.886907][T26832] ? device_add+0x2ea/0x8b0 [ 1088.891522][T26832] device_add+0x2f8/0x8b0 [ 1088.895859][T26832] netdev_register_kobject+0xfc/0x230 [ 1088.901216][T26832] register_netdevice+0x65b/0xb20 [ 1088.906225][T26832] bond_newlink+0x3b/0x80 [ 1088.910717][T26832] ? bond_validate+0xc0/0xc0 [ 1088.915322][T26832] rtnl_newlink+0xee5/0x1670 [ 1088.919895][T26832] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1088.925194][T26832] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1088.931423][T26832] ? _raw_spin_unlock+0x26/0x40 [ 1088.936264][T26832] ? __mutex_lock+0x21c/0x8d0 [ 1088.940934][T26832] ? rtnl_setlink+0x300/0x300 [ 1088.945613][T26832] rtnetlink_rcv_msg+0x807/0x8c0 [ 1088.950540][T26832] ? kmem_cache_free+0x1d9/0x380 [ 1088.955485][T26832] ? __kfree_skb+0x104/0x140 [ 1088.960060][T26832] ? nlmon_xmit+0x4b/0x60 [ 1088.964386][T26832] ? __kfree_skb+0x104/0x140 [ 1088.968985][T26832] ? consume_skb+0x57/0x180 [ 1088.973486][T26832] ? nlmon_xmit+0x4b/0x60 [ 1088.977857][T26832] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1088.983179][T26832] ? __dev_queue_xmit+0xaae/0x1d80 [ 1088.988277][T26832] ? ref_tracker_free+0x3a1/0x400 [ 1088.993287][T26832] netlink_rcv_skb+0x126/0x220 [ 1088.998042][T26832] ? rtnetlink_bind+0x60/0x60 [ 1089.002852][T26832] rtnetlink_rcv+0x1c/0x20 [ 1089.007259][T26832] netlink_unicast+0x589/0x650 [ 1089.012053][T26832] netlink_sendmsg+0x66e/0x770 [ 1089.016828][T26832] ? netlink_getsockopt+0x3e0/0x3e0 [ 1089.022111][T26832] ____sys_sendmsg+0x37c/0x4d0 [ 1089.026893][T26832] __sys_sendmsg+0x1e9/0x270 [ 1089.031551][T26832] __x64_sys_sendmsg+0x46/0x50 [ 1089.036303][T26832] do_syscall_64+0x44/0x110 [ 1089.040792][T26832] ? syscall_exit_to_user_mode+0x38/0x140 [ 1089.046717][T26832] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1089.052618][T26832] RIP: 0033:0x7f42cb9a1ae9 [ 1089.057079][T26832] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1089.076757][T26832] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1089.085223][T26832] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1089.093295][T26832] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1089.101247][T26832] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1089.109200][T26832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1089.117153][T26832] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1089.125115][T26832] [ 1089.128356][T26832] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1089.143430][T26832] bond10000000000 (unregistered): Released all slaves [ 1089.151363][T26833] (unnamed net_device) (uninitialized): invalid ARP target 0.0.0.0 specified for addition [ 1089.161305][T26833] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (0) 13:30:50 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xa00000000000000}, 0x0) 13:30:50 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000906001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x30bf0000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:50 executing program 5: ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x4) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, &(0x7f0000000100)=0x80) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x1910002, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") r0 = mq_open(&(0x7f0000000040)='.\x7f\x00\xca\x00\x00\x00\f\x00\x00\x01E!Tnux\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000000000)={0x0, 0x1, 0x8}) mq_timedreceive(r0, 0x0, 0xfffffffffffffee3, 0x1, 0x0) mq_timedreceive(r0, &(0x7f0000000180)=""/196, 0xc4, 0x0, 0x0) r1 = mq_open(&(0x7f0000000040)='.\x7f\x00\xca\x00\x00\x00\f\x00\x00\x01E!Tnux\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000000000)={0x0, 0x1, 0x8}) mq_timedreceive(r1, 0x0, 0xfffffffffffffee3, 0x1, 0x0) mq_timedreceive(r1, &(0x7f0000000180)=""/196, 0xc4, 0x0, 0x0) mq_timedsend(r1, &(0x7f0000000280)="2c12b7be456ebd2fb260fe130ab61819836f05b208ac567f7ba7f8eb98d129562cac2afc9dfca74cb28d8e0db8a88dba62d4a68c6fcdbc07c298a90728cd0db0b07b1a3e74e450fb895397d6311eaaad89d3627a60cdc47bde951571600aef5b38ae005f318443d283c819c1dbe07f3948cf613aedfe83a03c6a071fed185aae19ce24cd2eb99c6afc2dfe2cad18f83f7ac95360a3f3a4684c94e40dde15d41af9a4129474dc5e85b7c57a9f01c27b6c5b383c7c2009fd5d24be9069805e058502ec0fa2e08c75500a51f3e97b16ae7667f66ad19f0f04745dc1044c75c49f3c7ebae31fb4eebea5c14982d8f2", 0xed, 0x3ed7, &(0x7f0000000140)={0x0, 0x989680}) mq_notify(r1, &(0x7f00000060c0)={0x0, 0x16}) r2 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x20842, 0x0) recvmmsg(r2, &(0x7f0000005a40)=[{{&(0x7f0000001580)=@l2={0x1f, 0x0, @none}, 0x80, &(0x7f0000001b80)=[{&(0x7f0000001600)=""/216, 0xd8}, {&(0x7f0000001700)=""/66, 0x42}, {&(0x7f0000001780)=""/210, 0xd2}, {&(0x7f0000001880)=""/176, 0xb0}, {&(0x7f0000001940)=""/229, 0xe5}, {&(0x7f0000001a40)=""/234, 0xea}, {&(0x7f0000001b40)=""/15, 0xf}], 0x7, &(0x7f0000001c00)=""/255, 0xff}, 0x4245}, {{&(0x7f0000001d00)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f0000001f40)=[{&(0x7f0000001d80)=""/181, 0xb5}, {&(0x7f0000001e40)=""/54, 0x36}, {&(0x7f0000001e80)=""/169, 0xa9}], 0x3}, 0x1}, {{&(0x7f0000001f80)=@in6={0xa, 0x0, 0x0, @initdev}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002000)=""/4095, 0xfff}], 0x1, &(0x7f0000003040)=""/69, 0x45}, 0x5}, {{0x0, 0x0, &(0x7f0000003700)=[{&(0x7f00000030c0)=""/114, 0x72}, {&(0x7f0000003140)=""/180, 0xb4}, {&(0x7f0000003200)=""/100, 0x64}, {&(0x7f0000003280)=""/113, 0x71}, {&(0x7f0000003540)=""/183, 0xb7}, {&(0x7f00000033c0)=""/35, 0x23}, {&(0x7f0000003400)=""/132, 0x84}, {&(0x7f00000034c0)=""/115, 0x73}, {&(0x7f00000065c0)=""/219, 0xdb}, {&(0x7f0000003640)=""/138, 0x8a}], 0xa, &(0x7f00000037c0)=""/4085, 0xff5}, 0x82}, {{&(0x7f00000047c0)=@qipcrtr, 0x80, &(0x7f0000001500)=[{&(0x7f0000004840)=""/237, 0xed}, {&(0x7f0000004940)=""/152, 0x98}], 0x2, &(0x7f0000004a40)=""/4096, 0x1000}, 0x1a03}], 0x5, 0x2001, &(0x7f0000005b80)) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r2, 0xc0189372, &(0x7f00000066c0)=ANY=[@ANYBLOB="01e60000000000ecfffff000f5fa78af6ae9a999ab9bb4faddffffffffffff0001fe066507f228a256927a47d5236652396f9c409cd338cf3261f4c95a06a625da4ee6d9be6683adf9ed282c5837c83a947e35376c98062f1c43945fd45e5664eb2c4c86ff67674f4e5560f2d5bb4506fa28aa322a92bb7827ede53e238b60c56cf5d3cf1fd9a3b604997deffdddf509688b1c0317d07b01f96d0e2fe95c0efeb11ac5b9fa70cbf4ad2b84b5f51328de894ec1319b8f884604d9dba6b6477c92b3d126bc8d2006b1b785c68dc29849d1df16", @ANYRES32=r1, @ANYBLOB="fbffffff00000000052f66016c653000c05e43605d2b0305758c4539715f7c129fc16c1759383faa2ee285e1010ab3977e6af03ea0dc228e3cb8d3e3ea26351fe83dde78786758c7a596c842d9ed787e4e8c133f2e8e8ce0e50b02eebeaa8e843838699737d2b6f631f069774abe73d95ad24200f4"]) mq_timedreceive(r1, &(0x7f0000006380)=""/126, 0x7e, 0x8, &(0x7f0000006100)) clock_gettime(0x0, &(0x7f0000006000)={0x0, 0x0}) mq_timedsend(r1, &(0x7f0000005f40)="409eae46f00f1c9d5827b25c03646281c60c76ff6d8dc535ef8fc40369ef30ec1bca42c901cfabf63dec8520e9106604593ca47fa225147323b3e6c9e34b3d50fe3a7ee02078f89399eb564f2ee24d45d833996efc99b6d177aeb7238f96b9ceb5ea15f40d01daa20371c1d8b33facfb8b42b72b2508b515df871eb88362466364c2883123d3760efe9d982a700951e5eed024b50c2cc1824af9d747700b920b", 0xa0, 0x800000000, &(0x7f0000006040)={r3, r4+60000000}) mq_notify(r1, &(0x7f00000013c0)={0x0, 0x27, 0x6}) mq_timedsend(r0, &(0x7f0000000280)="2c12b7be456ebd2fb260fe130ab61819836f05b208ac567f7ba7f8eb98d129562cac2afc9dfca74cb28d8e0db8a88dba62d4a68c6fcdbc07c298a90728cd0db0b07b1a3e74e450fb895397d6311eaaad89d3627a60cdc47bde951571600aef5b38ae005f318443d283c819c1dbe07f3948cf613aedfe83a03c6a071fed185aae19ce24cd2eb99c6afc2dfe2cad18f83f7ac95360a3f3a4684c94e40dde15d41af9a4129474dc5e85b7c57a9f01c27b6c5b383c7c2009fd5d24be9069805e058502ec0fa2e08c75500a51f3e97b16ae7667f66ad19f0f04745dc1044c75c49f3c7ebae31fb4eebea5c14982d8f2", 0xed, 0x3ed7, &(0x7f0000000140)={0x0, 0x989680}) mq_notify(r0, &(0x7f00000060c0)={0x0, 0x16}) r5 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x20842, 0x0) recvmmsg(r5, &(0x7f0000005a40)=[{{&(0x7f0000001580)=@l2={0x1f, 0x0, @none}, 0x80, &(0x7f0000001b80)=[{&(0x7f0000001600)=""/216, 0xd8}, {&(0x7f0000001700)=""/66, 0x42}, {&(0x7f0000001780)=""/210, 0xd2}, {&(0x7f0000001880)=""/176, 0xb0}, {&(0x7f0000001940)=""/229, 0xe5}, {&(0x7f0000001a40)=""/234, 0xea}, {&(0x7f0000001b40)=""/15, 0xf}], 0x7, &(0x7f0000001c00)=""/255, 0xff}, 0x4245}, {{&(0x7f0000001d00)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f0000001f40)=[{&(0x7f0000001d80)=""/181, 0xb5}, {&(0x7f0000001e40)=""/54, 0x36}, {&(0x7f0000001e80)=""/169, 0xa9}], 0x3}, 0x1}, {{&(0x7f0000001f80)=@in6={0xa, 0x0, 0x0, @initdev}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002000)=""/4095, 0xfff}], 0x1, &(0x7f0000003040)=""/69, 0x45}, 0x5}, {{0x0, 0x0, &(0x7f0000003700)=[{&(0x7f00000030c0)=""/114, 0x72}, {&(0x7f0000003140)=""/180, 0xb4}, {&(0x7f0000003200)=""/100, 0x64}, {&(0x7f0000003280)=""/113, 0x71}, {&(0x7f0000003540)=""/183, 0xb7}, {&(0x7f00000033c0)=""/35, 0x23}, {&(0x7f0000003400)=""/132, 0x84}, {&(0x7f00000034c0)=""/115, 0x73}, {&(0x7f00000065c0)=""/219, 0xdb}, {&(0x7f0000003640)=""/138, 0x8a}], 0xa, &(0x7f00000037c0)=""/4085, 0xff5}, 0x82}, {{&(0x7f00000047c0)=@qipcrtr, 0x80, &(0x7f0000001500)=[{&(0x7f0000004840)=""/237, 0xed}, {&(0x7f0000004940)=""/152, 0x98}], 0x2, &(0x7f0000004a40)=""/4096, 0x1000}, 0x1a03}], 0x5, 0x2001, &(0x7f0000005b80)) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r5, 0xc0189372, &(0x7f00000066c0)=ANY=[@ANYBLOB="01e60000000000ecfffff000f5fa78af6ae9a999ab9bb4faddffffffffffff0001fe066507f228a256927a47d5236652396f9c409cd338cf3261f4c95a06a625da4ee6d9be6683adf9ed282c5837c83a947e35376c98062f1c43945fd45e5664eb2c4c86ff67674f4e5560f2d5bb4506fa28aa322a92bb7827ede53e238b60c56cf5d3cf1fd9a3b604997deffdddf509688b1c0317d07b01f96d0e2fe95c0efeb11ac5b9fa70cbf4ad2b84b5f51328de894ec1319b8f884604d9dba6b6477c92b3d126bc8d2006b1b785c68dc29849d1df16", @ANYRES32=r0, @ANYBLOB="fbffffff00000000052f66016c653000c05e43605d2b0305758c4539715f7c129fc16c1759383faa2ee285e1010ab3977e6af03ea0dc228e3cb8d3e3ea26351fe83dde78786758c7a596c842d9ed787e4e8c133f2e8e8ce0e50b02eebeaa8e843838699737d2b6f631f069774abe73d95ad24200f4"]) writev(r5, &(0x7f0000000000)=[{&(0x7f0000005d00)="e1", 0x1}], 0x1) fdatasync(r5) mq_timedreceive(r5, &(0x7f0000000380)=""/4096, 0x1000, 0x2, &(0x7f0000001380)={0x0, 0x989680}) r6 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000040), 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000006300)={0x1f, 0x6, &(0x7f0000006100)=ANY=[], &(0x7f0000003300)='GPL\x00', 0x4, 0xb, &(0x7f0000006180)=""/11, 0x40f00, 0x5, '\x00', 0x0, 0x2e, r5, 0x8, &(0x7f0000003340)={0x8, 0x5}, 0x8, 0x10, &(0x7f0000006240)={0x2, 0xe, 0x1}, 0x10, 0x0, r5, 0x0, &(0x7f00000062c0)=[0xffffffffffffffff]}, 0x90) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r5, 0xc018937e, &(0x7f0000006080)={{0x1, 0x1, 0x18, r6, {0x1}}, './file0\x00'}) faccessat2(r5, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) [ 1089.172131][T26843] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1089.181809][T26843] CPU: 0 PID: 26843 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1089.191881][T26843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1089.202104][T26843] Call Trace: [ 1089.205390][T26843] [ 1089.206651][T26857] loop5: detected capacity change from 0 to 2048 [ 1089.208349][T26843] dump_stack_lvl+0xda/0x130 13:30:50 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xb00000000000000}, 0x0) 13:30:50 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xc00000000000000}, 0x0) [ 1089.208379][T26843] dump_stack+0x15/0x20 [ 1089.223440][T26843] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1089.228768][T26843] kobject_add_internal+0x3eb/0x730 [ 1089.233986][T26843] kobject_add+0xdc/0x150 [ 1089.238347][T26843] ? kobject_get+0x95/0xc0 [ 1089.242775][T26843] ? kobject_put+0xd8/0x160 [ 1089.247331][T26843] ? device_add+0x2ea/0x8b0 [ 1089.251916][T26843] device_add+0x2f8/0x8b0 [ 1089.256282][T26843] netdev_register_kobject+0xfc/0x230 [ 1089.261695][T26843] register_netdevice+0x65b/0xb20 [ 1089.266728][T26843] bond_newlink+0x3b/0x80 [ 1089.271148][T26843] ? bond_validate+0xc0/0xc0 [ 1089.275764][T26843] rtnl_newlink+0xee5/0x1670 [ 1089.280353][T26843] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1089.285695][T26843] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1089.292022][T26843] ? _raw_spin_unlock+0x26/0x40 [ 1089.296946][T26843] ? __mutex_lock+0x21c/0x8d0 [ 1089.301611][T26843] ? rtnl_setlink+0x300/0x300 [ 1089.306267][T26843] rtnetlink_rcv_msg+0x807/0x8c0 [ 1089.311189][T26843] ? kmem_cache_free+0x1d9/0x380 [ 1089.316199][T26843] ? __kfree_skb+0x104/0x140 [ 1089.320825][T26843] ? nlmon_xmit+0x4b/0x60 [ 1089.325137][T26843] ? __kfree_skb+0x104/0x140 [ 1089.329760][T26843] ? consume_skb+0x57/0x180 [ 1089.334253][T26843] ? nlmon_xmit+0x4b/0x60 [ 1089.338566][T26843] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1089.343933][T26843] ? __dev_queue_xmit+0xaae/0x1d80 [ 1089.349102][T26843] ? ref_tracker_free+0x3a1/0x400 [ 1089.354132][T26843] netlink_rcv_skb+0x126/0x220 [ 1089.359003][T26843] ? rtnetlink_bind+0x60/0x60 [ 1089.363679][T26843] rtnetlink_rcv+0x1c/0x20 [ 1089.368080][T26843] netlink_unicast+0x589/0x650 [ 1089.372849][T26843] netlink_sendmsg+0x66e/0x770 [ 1089.377608][T26843] ? netlink_getsockopt+0x3e0/0x3e0 [ 1089.382795][T26843] ____sys_sendmsg+0x37c/0x4d0 [ 1089.387618][T26843] __sys_sendmsg+0x1e9/0x270 [ 1089.392194][T26843] __x64_sys_sendmsg+0x46/0x50 [ 1089.397025][T26843] do_syscall_64+0x44/0x110 [ 1089.401568][T26843] ? syscall_exit_to_user_mode+0x38/0x140 [ 1089.407306][T26843] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1089.413203][T26843] RIP: 0033:0x7f30c700dae9 [ 1089.417621][T26843] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1089.437326][T26843] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1089.445757][T26843] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1089.453875][T26843] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1089.461831][T26843] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 13:30:51 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000a06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:51 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xd00000000000000}, 0x0) [ 1089.469828][T26843] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1089.477897][T26843] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1089.485857][T26843] [ 1089.488927][T26843] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1089.503949][T26843] bond10000000000 (unregistered): Released all slaves [ 1089.512006][T26849] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1089.521160][T26849] CPU: 0 PID: 26849 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1089.531217][T26849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1089.541278][T26849] Call Trace: [ 1089.544558][T26849] [ 1089.547496][T26849] dump_stack_lvl+0xda/0x130 [ 1089.552095][T26849] dump_stack+0x15/0x20 [ 1089.556318][T26849] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1089.561430][T26849] kobject_add_internal+0x3eb/0x730 [ 1089.566647][T26849] kobject_add+0xdc/0x150 [ 1089.571006][T26849] ? kobject_get+0x95/0xc0 [ 1089.575411][T26849] ? kobject_put+0xd8/0x160 [ 1089.579920][T26849] ? device_add+0x2ea/0x8b0 [ 1089.584675][T26849] device_add+0x2f8/0x8b0 [ 1089.589761][T26849] netdev_register_kobject+0xfc/0x230 [ 1089.595192][T26849] register_netdevice+0x65b/0xb20 [ 1089.600200][T26849] bond_newlink+0x3b/0x80 [ 1089.604516][T26849] ? bond_validate+0xc0/0xc0 [ 1089.609163][T26849] rtnl_newlink+0xee5/0x1670 [ 1089.613784][T26849] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1089.619193][T26849] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1089.625500][T26849] ? _raw_spin_unlock+0x26/0x40 [ 1089.630404][T26849] ? __mutex_lock+0x21c/0x8d0 [ 1089.635091][T26849] ? rtnl_setlink+0x300/0x300 [ 1089.639749][T26849] rtnetlink_rcv_msg+0x807/0x8c0 [ 1089.644671][T26849] ? kmem_cache_free+0x1d9/0x380 [ 1089.649598][T26849] ? __kfree_skb+0x104/0x140 [ 1089.654202][T26849] ? nlmon_xmit+0x4b/0x60 [ 1089.658586][T26849] ? __kfree_skb+0x104/0x140 [ 1089.663160][T26849] ? consume_skb+0x57/0x180 [ 1089.667650][T26849] ? nlmon_xmit+0x4b/0x60 [ 1089.671982][T26849] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1089.677318][T26849] ? __dev_queue_xmit+0xaae/0x1d80 [ 1089.682454][T26849] ? ref_tracker_free+0x3a1/0x400 [ 1089.687511][T26849] netlink_rcv_skb+0x126/0x220 [ 1089.692262][T26849] ? rtnetlink_bind+0x60/0x60 [ 1089.696990][T26849] rtnetlink_rcv+0x1c/0x20 [ 1089.701395][T26849] netlink_unicast+0x589/0x650 [ 1089.706189][T26849] netlink_sendmsg+0x66e/0x770 [ 1089.710934][T26849] ? netlink_getsockopt+0x3e0/0x3e0 [ 1089.716263][T26849] ____sys_sendmsg+0x37c/0x4d0 [ 1089.721034][T26849] __sys_sendmsg+0x1e9/0x270 [ 1089.725612][T26849] __x64_sys_sendmsg+0x46/0x50 [ 1089.730377][T26849] do_syscall_64+0x44/0x110 [ 1089.734909][T26849] ? syscall_exit_to_user_mode+0x38/0x140 [ 1089.740681][T26849] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1089.746804][T26849] RIP: 0033:0x7f91eabe9ae9 [ 1089.751198][T26849] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1089.770785][T26849] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1089.779246][T26849] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1089.787301][T26849] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1089.795312][T26849] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1089.803292][T26849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1089.811247][T26849] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1089.819230][T26849] 13:30:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3b8, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:51 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x88480000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:51 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000b06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:51 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xe00000000000000}, 0x0) [ 1089.822407][T26849] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1089.837466][T26849] bond10000000000 (unregistered): Released all slaves [ 1089.846475][T26863] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1089.855644][T26863] CPU: 0 PID: 26863 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 13:30:51 executing program 5: ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x4) (async) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, &(0x7f0000000100)=0x80) (async) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x1910002, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") (async) r0 = mq_open(&(0x7f0000000040)='.\x7f\x00\xca\x00\x00\x00\f\x00\x00\x01E!Tnux\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000000000)={0x0, 0x1, 0x8}) mq_timedreceive(r0, 0x0, 0xfffffffffffffee3, 0x1, 0x0) (async) mq_timedreceive(r0, &(0x7f0000000180)=""/196, 0xc4, 0x0, 0x0) (async) r1 = mq_open(&(0x7f0000000040)='.\x7f\x00\xca\x00\x00\x00\f\x00\x00\x01E!Tnux\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000000000)={0x0, 0x1, 0x8}) mq_timedreceive(r1, 0x0, 0xfffffffffffffee3, 0x1, 0x0) (async) mq_timedreceive(r1, &(0x7f0000000180)=""/196, 0xc4, 0x0, 0x0) mq_timedsend(r1, &(0x7f0000000280)="2c12b7be456ebd2fb260fe130ab61819836f05b208ac567f7ba7f8eb98d129562cac2afc9dfca74cb28d8e0db8a88dba62d4a68c6fcdbc07c298a90728cd0db0b07b1a3e74e450fb895397d6311eaaad89d3627a60cdc47bde951571600aef5b38ae005f318443d283c819c1dbe07f3948cf613aedfe83a03c6a071fed185aae19ce24cd2eb99c6afc2dfe2cad18f83f7ac95360a3f3a4684c94e40dde15d41af9a4129474dc5e85b7c57a9f01c27b6c5b383c7c2009fd5d24be9069805e058502ec0fa2e08c75500a51f3e97b16ae7667f66ad19f0f04745dc1044c75c49f3c7ebae31fb4eebea5c14982d8f2", 0xed, 0x3ed7, &(0x7f0000000140)={0x0, 0x989680}) mq_notify(r1, &(0x7f00000060c0)={0x0, 0x16}) (async) r2 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x20842, 0x0) recvmmsg(r2, &(0x7f0000005a40)=[{{&(0x7f0000001580)=@l2={0x1f, 0x0, @none}, 0x80, &(0x7f0000001b80)=[{&(0x7f0000001600)=""/216, 0xd8}, {&(0x7f0000001700)=""/66, 0x42}, {&(0x7f0000001780)=""/210, 0xd2}, {&(0x7f0000001880)=""/176, 0xb0}, {&(0x7f0000001940)=""/229, 0xe5}, {&(0x7f0000001a40)=""/234, 0xea}, {&(0x7f0000001b40)=""/15, 0xf}], 0x7, &(0x7f0000001c00)=""/255, 0xff}, 0x4245}, {{&(0x7f0000001d00)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f0000001f40)=[{&(0x7f0000001d80)=""/181, 0xb5}, {&(0x7f0000001e40)=""/54, 0x36}, {&(0x7f0000001e80)=""/169, 0xa9}], 0x3}, 0x1}, {{&(0x7f0000001f80)=@in6={0xa, 0x0, 0x0, @initdev}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002000)=""/4095, 0xfff}], 0x1, &(0x7f0000003040)=""/69, 0x45}, 0x5}, {{0x0, 0x0, &(0x7f0000003700)=[{&(0x7f00000030c0)=""/114, 0x72}, {&(0x7f0000003140)=""/180, 0xb4}, {&(0x7f0000003200)=""/100, 0x64}, {&(0x7f0000003280)=""/113, 0x71}, {&(0x7f0000003540)=""/183, 0xb7}, {&(0x7f00000033c0)=""/35, 0x23}, {&(0x7f0000003400)=""/132, 0x84}, {&(0x7f00000034c0)=""/115, 0x73}, {&(0x7f00000065c0)=""/219, 0xdb}, {&(0x7f0000003640)=""/138, 0x8a}], 0xa, &(0x7f00000037c0)=""/4085, 0xff5}, 0x82}, {{&(0x7f00000047c0)=@qipcrtr, 0x80, &(0x7f0000001500)=[{&(0x7f0000004840)=""/237, 0xed}, {&(0x7f0000004940)=""/152, 0x98}], 0x2, &(0x7f0000004a40)=""/4096, 0x1000}, 0x1a03}], 0x5, 0x2001, &(0x7f0000005b80)) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r2, 0xc0189372, &(0x7f00000066c0)=ANY=[@ANYBLOB="01e60000000000ecfffff000f5fa78af6ae9a999ab9bb4faddffffffffffff0001fe066507f228a256927a47d5236652396f9c409cd338cf3261f4c95a06a625da4ee6d9be6683adf9ed282c5837c83a947e35376c98062f1c43945fd45e5664eb2c4c86ff67674f4e5560f2d5bb4506fa28aa322a92bb7827ede53e238b60c56cf5d3cf1fd9a3b604997deffdddf509688b1c0317d07b01f96d0e2fe95c0efeb11ac5b9fa70cbf4ad2b84b5f51328de894ec1319b8f884604d9dba6b6477c92b3d126bc8d2006b1b785c68dc29849d1df16", @ANYRES32=r1, @ANYBLOB="fbffffff00000000052f66016c653000c05e43605d2b0305758c4539715f7c129fc16c1759383faa2ee285e1010ab3977e6af03ea0dc228e3cb8d3e3ea26351fe83dde78786758c7a596c842d9ed787e4e8c133f2e8e8ce0e50b02eebeaa8e843838699737d2b6f631f069774abe73d95ad24200f4"]) mq_timedreceive(r1, &(0x7f0000006380)=""/126, 0x7e, 0x8, &(0x7f0000006100)) clock_gettime(0x0, &(0x7f0000006000)={0x0, 0x0}) mq_timedsend(r1, &(0x7f0000005f40)="409eae46f00f1c9d5827b25c03646281c60c76ff6d8dc535ef8fc40369ef30ec1bca42c901cfabf63dec8520e9106604593ca47fa225147323b3e6c9e34b3d50fe3a7ee02078f89399eb564f2ee24d45d833996efc99b6d177aeb7238f96b9ceb5ea15f40d01daa20371c1d8b33facfb8b42b72b2508b515df871eb88362466364c2883123d3760efe9d982a700951e5eed024b50c2cc1824af9d747700b920b", 0xa0, 0x800000000, &(0x7f0000006040)={r3, r4+60000000}) (async) mq_notify(r1, &(0x7f00000013c0)={0x0, 0x27, 0x6}) (async) mq_timedsend(r0, &(0x7f0000000280)="2c12b7be456ebd2fb260fe130ab61819836f05b208ac567f7ba7f8eb98d129562cac2afc9dfca74cb28d8e0db8a88dba62d4a68c6fcdbc07c298a90728cd0db0b07b1a3e74e450fb895397d6311eaaad89d3627a60cdc47bde951571600aef5b38ae005f318443d283c819c1dbe07f3948cf613aedfe83a03c6a071fed185aae19ce24cd2eb99c6afc2dfe2cad18f83f7ac95360a3f3a4684c94e40dde15d41af9a4129474dc5e85b7c57a9f01c27b6c5b383c7c2009fd5d24be9069805e058502ec0fa2e08c75500a51f3e97b16ae7667f66ad19f0f04745dc1044c75c49f3c7ebae31fb4eebea5c14982d8f2", 0xed, 0x3ed7, &(0x7f0000000140)={0x0, 0x989680}) mq_notify(r0, &(0x7f00000060c0)={0x0, 0x16}) r5 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x20842, 0x0) recvmmsg(r5, &(0x7f0000005a40)=[{{&(0x7f0000001580)=@l2={0x1f, 0x0, @none}, 0x80, &(0x7f0000001b80)=[{&(0x7f0000001600)=""/216, 0xd8}, {&(0x7f0000001700)=""/66, 0x42}, {&(0x7f0000001780)=""/210, 0xd2}, {&(0x7f0000001880)=""/176, 0xb0}, {&(0x7f0000001940)=""/229, 0xe5}, {&(0x7f0000001a40)=""/234, 0xea}, {&(0x7f0000001b40)=""/15, 0xf}], 0x7, &(0x7f0000001c00)=""/255, 0xff}, 0x4245}, {{&(0x7f0000001d00)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f0000001f40)=[{&(0x7f0000001d80)=""/181, 0xb5}, {&(0x7f0000001e40)=""/54, 0x36}, {&(0x7f0000001e80)=""/169, 0xa9}], 0x3}, 0x1}, {{&(0x7f0000001f80)=@in6={0xa, 0x0, 0x0, @initdev}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002000)=""/4095, 0xfff}], 0x1, &(0x7f0000003040)=""/69, 0x45}, 0x5}, {{0x0, 0x0, &(0x7f0000003700)=[{&(0x7f00000030c0)=""/114, 0x72}, {&(0x7f0000003140)=""/180, 0xb4}, {&(0x7f0000003200)=""/100, 0x64}, {&(0x7f0000003280)=""/113, 0x71}, {&(0x7f0000003540)=""/183, 0xb7}, {&(0x7f00000033c0)=""/35, 0x23}, {&(0x7f0000003400)=""/132, 0x84}, {&(0x7f00000034c0)=""/115, 0x73}, {&(0x7f00000065c0)=""/219, 0xdb}, {&(0x7f0000003640)=""/138, 0x8a}], 0xa, &(0x7f00000037c0)=""/4085, 0xff5}, 0x82}, {{&(0x7f00000047c0)=@qipcrtr, 0x80, &(0x7f0000001500)=[{&(0x7f0000004840)=""/237, 0xed}, {&(0x7f0000004940)=""/152, 0x98}], 0x2, &(0x7f0000004a40)=""/4096, 0x1000}, 0x1a03}], 0x5, 0x2001, &(0x7f0000005b80)) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r5, 0xc0189372, &(0x7f00000066c0)=ANY=[@ANYBLOB="01e60000000000ecfffff000f5fa78af6ae9a999ab9bb4faddffffffffffff0001fe066507f228a256927a47d5236652396f9c409cd338cf3261f4c95a06a625da4ee6d9be6683adf9ed282c5837c83a947e35376c98062f1c43945fd45e5664eb2c4c86ff67674f4e5560f2d5bb4506fa28aa322a92bb7827ede53e238b60c56cf5d3cf1fd9a3b604997deffdddf509688b1c0317d07b01f96d0e2fe95c0efeb11ac5b9fa70cbf4ad2b84b5f51328de894ec1319b8f884604d9dba6b6477c92b3d126bc8d2006b1b785c68dc29849d1df16", @ANYRES32=r0, @ANYBLOB="fbffffff00000000052f66016c653000c05e43605d2b0305758c4539715f7c129fc16c1759383faa2ee285e1010ab3977e6af03ea0dc228e3cb8d3e3ea26351fe83dde78786758c7a596c842d9ed787e4e8c133f2e8e8ce0e50b02eebeaa8e843838699737d2b6f631f069774abe73d95ad24200f4"]) writev(r5, &(0x7f0000000000)=[{&(0x7f0000005d00)="e1", 0x1}], 0x1) (async) fdatasync(r5) mq_timedreceive(r5, &(0x7f0000000380)=""/4096, 0x1000, 0x2, &(0x7f0000001380)={0x0, 0x989680}) r6 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000040), 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000006300)={0x1f, 0x6, &(0x7f0000006100)=ANY=[], &(0x7f0000003300)='GPL\x00', 0x4, 0xb, &(0x7f0000006180)=""/11, 0x40f00, 0x5, '\x00', 0x0, 0x2e, r5, 0x8, &(0x7f0000003340)={0x8, 0x5}, 0x8, 0x10, &(0x7f0000006240)={0x2, 0xe, 0x1}, 0x10, 0x0, r5, 0x0, &(0x7f00000062c0)=[0xffffffffffffffff]}, 0x90) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r5, 0xc018937e, &(0x7f0000006080)={{0x1, 0x1, 0x18, r6, {0x1}}, './file0\x00'}) (async) faccessat2(r5, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) 13:30:51 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xf00000000000000}, 0x0) [ 1089.865734][T26863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1089.875812][T26863] Call Trace: [ 1089.879092][T26863] [ 1089.882022][T26863] dump_stack_lvl+0xda/0x130 [ 1089.886628][T26863] dump_stack+0x15/0x20 [ 1089.890797][T26863] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1089.895925][T26863] kobject_add_internal+0x3eb/0x730 [ 1089.901136][T26863] kobject_add+0xdc/0x150 [ 1089.905469][T26863] ? kobject_get+0x95/0xc0 [ 1089.909894][T26863] ? kobject_put+0xd8/0x160 [ 1089.914427][T26863] ? device_add+0x2ea/0x8b0 [ 1089.918965][T26863] device_add+0x2f8/0x8b0 [ 1089.923320][T26863] netdev_register_kobject+0xfc/0x230 [ 1089.928701][T26863] register_netdevice+0x65b/0xb20 [ 1089.933733][T26863] bond_newlink+0x3b/0x80 [ 1089.938120][T26863] ? bond_validate+0xc0/0xc0 [ 1089.942725][T26863] rtnl_newlink+0xee5/0x1670 [ 1089.947335][T26863] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1089.952794][T26863] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1089.959052][T26863] ? _raw_spin_unlock+0x26/0x40 [ 1089.963951][T26863] ? __mutex_lock+0x21c/0x8d0 [ 1089.968656][T26863] ? rtnl_setlink+0x300/0x300 [ 1089.973322][T26863] rtnetlink_rcv_msg+0x807/0x8c0 [ 1089.978274][T26863] ? kmem_cache_free+0x1d9/0x380 [ 1089.983207][T26863] ? __kfree_skb+0x104/0x140 [ 1089.987791][T26863] ? nlmon_xmit+0x4b/0x60 [ 1089.992160][T26863] ? __kfree_skb+0x104/0x140 [ 1089.996801][T26863] ? consume_skb+0x57/0x180 [ 1090.001289][T26863] ? nlmon_xmit+0x4b/0x60 [ 1090.005856][T26863] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1090.011171][T26863] ? __dev_queue_xmit+0xaae/0x1d80 [ 1090.016266][T26863] ? ref_tracker_free+0x3a1/0x400 [ 1090.021348][T26863] netlink_rcv_skb+0x126/0x220 [ 1090.026244][T26863] ? rtnetlink_bind+0x60/0x60 [ 1090.030917][T26863] rtnetlink_rcv+0x1c/0x20 [ 1090.035384][T26863] netlink_unicast+0x589/0x650 [ 1090.040176][T26863] netlink_sendmsg+0x66e/0x770 [ 1090.044932][T26863] ? netlink_getsockopt+0x3e0/0x3e0 [ 1090.050114][T26863] ____sys_sendmsg+0x37c/0x4d0 [ 1090.054945][T26863] __sys_sendmsg+0x1e9/0x270 [ 1090.059521][T26863] __x64_sys_sendmsg+0x46/0x50 [ 1090.064394][T26863] do_syscall_64+0x44/0x110 [ 1090.068894][T26863] ? syscall_exit_to_user_mode+0x38/0x140 [ 1090.074673][T26863] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1090.080644][T26863] RIP: 0033:0x7f42cb9a1ae9 [ 1090.085130][T26863] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1090.104725][T26863] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1090.113154][T26863] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1090.121185][T26863] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1090.129144][T26863] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1090.137133][T26863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1090.145121][T26863] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1090.153242][T26863] [ 1090.156326][T26863] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:30:51 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x31bf0000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:51 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000b80b06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:51 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x1000000000000000}, 0x0) 13:30:51 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x88a8ffff, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:51 executing program 5: ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x4) (async) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, &(0x7f0000000100)=0x80) (async) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x1910002, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") r0 = mq_open(&(0x7f0000000040)='.\x7f\x00\xca\x00\x00\x00\f\x00\x00\x01E!Tnux\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000000000)={0x0, 0x1, 0x8}) mq_timedreceive(r0, 0x0, 0xfffffffffffffee3, 0x1, 0x0) mq_timedreceive(r0, &(0x7f0000000180)=""/196, 0xc4, 0x0, 0x0) (async, rerun: 64) r1 = mq_open(&(0x7f0000000040)='.\x7f\x00\xca\x00\x00\x00\f\x00\x00\x01E!Tnux\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000000000)={0x0, 0x1, 0x8}) (rerun: 64) mq_timedreceive(r1, 0x0, 0xfffffffffffffee3, 0x1, 0x0) (async) mq_timedreceive(r1, &(0x7f0000000180)=""/196, 0xc4, 0x0, 0x0) (async) mq_timedsend(r1, &(0x7f0000000280)="2c12b7be456ebd2fb260fe130ab61819836f05b208ac567f7ba7f8eb98d129562cac2afc9dfca74cb28d8e0db8a88dba62d4a68c6fcdbc07c298a90728cd0db0b07b1a3e74e450fb895397d6311eaaad89d3627a60cdc47bde951571600aef5b38ae005f318443d283c819c1dbe07f3948cf613aedfe83a03c6a071fed185aae19ce24cd2eb99c6afc2dfe2cad18f83f7ac95360a3f3a4684c94e40dde15d41af9a4129474dc5e85b7c57a9f01c27b6c5b383c7c2009fd5d24be9069805e058502ec0fa2e08c75500a51f3e97b16ae7667f66ad19f0f04745dc1044c75c49f3c7ebae31fb4eebea5c14982d8f2", 0xed, 0x3ed7, &(0x7f0000000140)={0x0, 0x989680}) mq_notify(r1, &(0x7f00000060c0)={0x0, 0x16}) r2 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x20842, 0x0) recvmmsg(r2, &(0x7f0000005a40)=[{{&(0x7f0000001580)=@l2={0x1f, 0x0, @none}, 0x80, &(0x7f0000001b80)=[{&(0x7f0000001600)=""/216, 0xd8}, {&(0x7f0000001700)=""/66, 0x42}, {&(0x7f0000001780)=""/210, 0xd2}, {&(0x7f0000001880)=""/176, 0xb0}, {&(0x7f0000001940)=""/229, 0xe5}, {&(0x7f0000001a40)=""/234, 0xea}, {&(0x7f0000001b40)=""/15, 0xf}], 0x7, &(0x7f0000001c00)=""/255, 0xff}, 0x4245}, {{&(0x7f0000001d00)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f0000001f40)=[{&(0x7f0000001d80)=""/181, 0xb5}, {&(0x7f0000001e40)=""/54, 0x36}, {&(0x7f0000001e80)=""/169, 0xa9}], 0x3}, 0x1}, {{&(0x7f0000001f80)=@in6={0xa, 0x0, 0x0, @initdev}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002000)=""/4095, 0xfff}], 0x1, &(0x7f0000003040)=""/69, 0x45}, 0x5}, {{0x0, 0x0, &(0x7f0000003700)=[{&(0x7f00000030c0)=""/114, 0x72}, {&(0x7f0000003140)=""/180, 0xb4}, {&(0x7f0000003200)=""/100, 0x64}, {&(0x7f0000003280)=""/113, 0x71}, {&(0x7f0000003540)=""/183, 0xb7}, {&(0x7f00000033c0)=""/35, 0x23}, {&(0x7f0000003400)=""/132, 0x84}, {&(0x7f00000034c0)=""/115, 0x73}, {&(0x7f00000065c0)=""/219, 0xdb}, {&(0x7f0000003640)=""/138, 0x8a}], 0xa, &(0x7f00000037c0)=""/4085, 0xff5}, 0x82}, {{&(0x7f00000047c0)=@qipcrtr, 0x80, &(0x7f0000001500)=[{&(0x7f0000004840)=""/237, 0xed}, {&(0x7f0000004940)=""/152, 0x98}], 0x2, &(0x7f0000004a40)=""/4096, 0x1000}, 0x1a03}], 0x5, 0x2001, &(0x7f0000005b80)) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r2, 0xc0189372, &(0x7f00000066c0)=ANY=[@ANYBLOB="01e60000000000ecfffff000f5fa78af6ae9a999ab9bb4faddffffffffffff0001fe066507f228a256927a47d5236652396f9c409cd338cf3261f4c95a06a625da4ee6d9be6683adf9ed282c5837c83a947e35376c98062f1c43945fd45e5664eb2c4c86ff67674f4e5560f2d5bb4506fa28aa322a92bb7827ede53e238b60c56cf5d3cf1fd9a3b604997deffdddf509688b1c0317d07b01f96d0e2fe95c0efeb11ac5b9fa70cbf4ad2b84b5f51328de894ec1319b8f884604d9dba6b6477c92b3d126bc8d2006b1b785c68dc29849d1df16", @ANYRES32=r1, @ANYBLOB="fbffffff00000000052f66016c653000c05e43605d2b0305758c4539715f7c129fc16c1759383faa2ee285e1010ab3977e6af03ea0dc228e3cb8d3e3ea26351fe83dde78786758c7a596c842d9ed787e4e8c133f2e8e8ce0e50b02eebeaa8e843838699737d2b6f631f069774abe73d95ad24200f4"]) (async) mq_timedreceive(r1, &(0x7f0000006380)=""/126, 0x7e, 0x8, &(0x7f0000006100)) (async) clock_gettime(0x0, &(0x7f0000006000)={0x0, 0x0}) mq_timedsend(r1, &(0x7f0000005f40)="409eae46f00f1c9d5827b25c03646281c60c76ff6d8dc535ef8fc40369ef30ec1bca42c901cfabf63dec8520e9106604593ca47fa225147323b3e6c9e34b3d50fe3a7ee02078f89399eb564f2ee24d45d833996efc99b6d177aeb7238f96b9ceb5ea15f40d01daa20371c1d8b33facfb8b42b72b2508b515df871eb88362466364c2883123d3760efe9d982a700951e5eed024b50c2cc1824af9d747700b920b", 0xa0, 0x800000000, &(0x7f0000006040)={r3, r4+60000000}) (async, rerun: 64) mq_notify(r1, &(0x7f00000013c0)={0x0, 0x27, 0x6}) (async, rerun: 64) mq_timedsend(r0, &(0x7f0000000280)="2c12b7be456ebd2fb260fe130ab61819836f05b208ac567f7ba7f8eb98d129562cac2afc9dfca74cb28d8e0db8a88dba62d4a68c6fcdbc07c298a90728cd0db0b07b1a3e74e450fb895397d6311eaaad89d3627a60cdc47bde951571600aef5b38ae005f318443d283c819c1dbe07f3948cf613aedfe83a03c6a071fed185aae19ce24cd2eb99c6afc2dfe2cad18f83f7ac95360a3f3a4684c94e40dde15d41af9a4129474dc5e85b7c57a9f01c27b6c5b383c7c2009fd5d24be9069805e058502ec0fa2e08c75500a51f3e97b16ae7667f66ad19f0f04745dc1044c75c49f3c7ebae31fb4eebea5c14982d8f2", 0xed, 0x3ed7, &(0x7f0000000140)={0x0, 0x989680}) (async) mq_notify(r0, &(0x7f00000060c0)={0x0, 0x16}) (async) r5 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x20842, 0x0) recvmmsg(r5, &(0x7f0000005a40)=[{{&(0x7f0000001580)=@l2={0x1f, 0x0, @none}, 0x80, &(0x7f0000001b80)=[{&(0x7f0000001600)=""/216, 0xd8}, {&(0x7f0000001700)=""/66, 0x42}, {&(0x7f0000001780)=""/210, 0xd2}, {&(0x7f0000001880)=""/176, 0xb0}, {&(0x7f0000001940)=""/229, 0xe5}, {&(0x7f0000001a40)=""/234, 0xea}, {&(0x7f0000001b40)=""/15, 0xf}], 0x7, &(0x7f0000001c00)=""/255, 0xff}, 0x4245}, {{&(0x7f0000001d00)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f0000001f40)=[{&(0x7f0000001d80)=""/181, 0xb5}, {&(0x7f0000001e40)=""/54, 0x36}, {&(0x7f0000001e80)=""/169, 0xa9}], 0x3}, 0x1}, {{&(0x7f0000001f80)=@in6={0xa, 0x0, 0x0, @initdev}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002000)=""/4095, 0xfff}], 0x1, &(0x7f0000003040)=""/69, 0x45}, 0x5}, {{0x0, 0x0, &(0x7f0000003700)=[{&(0x7f00000030c0)=""/114, 0x72}, {&(0x7f0000003140)=""/180, 0xb4}, {&(0x7f0000003200)=""/100, 0x64}, {&(0x7f0000003280)=""/113, 0x71}, {&(0x7f0000003540)=""/183, 0xb7}, {&(0x7f00000033c0)=""/35, 0x23}, {&(0x7f0000003400)=""/132, 0x84}, {&(0x7f00000034c0)=""/115, 0x73}, {&(0x7f00000065c0)=""/219, 0xdb}, {&(0x7f0000003640)=""/138, 0x8a}], 0xa, &(0x7f00000037c0)=""/4085, 0xff5}, 0x82}, {{&(0x7f00000047c0)=@qipcrtr, 0x80, &(0x7f0000001500)=[{&(0x7f0000004840)=""/237, 0xed}, {&(0x7f0000004940)=""/152, 0x98}], 0x2, &(0x7f0000004a40)=""/4096, 0x1000}, 0x1a03}], 0x5, 0x2001, &(0x7f0000005b80)) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r5, 0xc0189372, &(0x7f00000066c0)=ANY=[@ANYBLOB="01e60000000000ecfffff000f5fa78af6ae9a999ab9bb4faddffffffffffff0001fe066507f228a256927a47d5236652396f9c409cd338cf3261f4c95a06a625da4ee6d9be6683adf9ed282c5837c83a947e35376c98062f1c43945fd45e5664eb2c4c86ff67674f4e5560f2d5bb4506fa28aa322a92bb7827ede53e238b60c56cf5d3cf1fd9a3b604997deffdddf509688b1c0317d07b01f96d0e2fe95c0efeb11ac5b9fa70cbf4ad2b84b5f51328de894ec1319b8f884604d9dba6b6477c92b3d126bc8d2006b1b785c68dc29849d1df16", @ANYRES32=r0, @ANYBLOB="fbffffff00000000052f66016c653000c05e43605d2b0305758c4539715f7c129fc16c1759383faa2ee285e1010ab3977e6af03ea0dc228e3cb8d3e3ea26351fe83dde78786758c7a596c842d9ed787e4e8c133f2e8e8ce0e50b02eebeaa8e843838699737d2b6f631f069774abe73d95ad24200f4"]) (async) writev(r5, &(0x7f0000000000)=[{&(0x7f0000005d00)="e1", 0x1}], 0x1) (async) fdatasync(r5) (async) mq_timedreceive(r5, &(0x7f0000000380)=""/4096, 0x1000, 0x2, &(0x7f0000001380)={0x0, 0x989680}) (async) r6 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000040), 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000006300)={0x1f, 0x6, &(0x7f0000006100)=ANY=[], &(0x7f0000003300)='GPL\x00', 0x4, 0xb, &(0x7f0000006180)=""/11, 0x40f00, 0x5, '\x00', 0x0, 0x2e, r5, 0x8, &(0x7f0000003340)={0x8, 0x5}, 0x8, 0x10, &(0x7f0000006240)={0x2, 0xe, 0x1}, 0x10, 0x0, r5, 0x0, &(0x7f00000062c0)=[0xffffffffffffffff]}, 0x90) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r5, 0xc018937e, &(0x7f0000006080)={{0x1, 0x1, 0x18, r6, {0x1}}, './file0\x00'}) (async) faccessat2(r5, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) 13:30:51 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x1100000000000000}, 0x0) [ 1090.171203][T26863] bond10000000000 (unregistered): Released all slaves [ 1090.179638][T26885] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1090.188826][T26885] CPU: 0 PID: 26885 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1090.198907][T26885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1090.209017][T26885] Call Trace: [ 1090.212301][T26885] [ 1090.215315][T26885] dump_stack_lvl+0xda/0x130 [ 1090.219957][T26885] dump_stack+0x15/0x20 [ 1090.224121][T26885] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1090.229258][T26885] kobject_add_internal+0x3eb/0x730 [ 1090.234560][T26885] kobject_add+0xdc/0x150 [ 1090.238931][T26885] ? kobject_get+0x95/0xc0 [ 1090.243383][T26885] ? kobject_put+0xd8/0x160 [ 1090.247937][T26885] ? device_add+0x2ea/0x8b0 [ 1090.252513][T26885] device_add+0x2f8/0x8b0 [ 1090.256867][T26885] netdev_register_kobject+0xfc/0x230 [ 1090.262371][T26885] register_netdevice+0x65b/0xb20 [ 1090.264424][T26903] loop5: detected capacity change from 0 to 2048 [ 1090.267526][T26885] bond_newlink+0x3b/0x80 [ 1090.278191][T26885] ? bond_validate+0xc0/0xc0 [ 1090.282846][T26885] rtnl_newlink+0xee5/0x1670 [ 1090.287435][T26885] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1090.293740][T26885] ? _raw_spin_unlock+0x26/0x40 [ 1090.298585][T26885] ? __mutex_lock+0x21c/0x8d0 [ 1090.303274][T26885] ? rtnl_setlink+0x300/0x300 [ 1090.307974][T26885] rtnetlink_rcv_msg+0x807/0x8c0 [ 1090.312923][T26885] ? kmem_cache_free+0x1d9/0x380 [ 1090.317855][T26885] ? __kfree_skb+0x104/0x140 [ 1090.322435][T26885] ? nlmon_xmit+0x4b/0x60 [ 1090.326802][T26885] ? __kfree_skb+0x104/0x140 [ 1090.331395][T26885] ? consume_skb+0x57/0x180 [ 1090.335895][T26885] ? nlmon_xmit+0x4b/0x60 [ 1090.340335][T26885] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1090.345624][T26885] ? __dev_queue_xmit+0xaae/0x1d80 [ 1090.350817][T26885] ? ref_tracker_free+0x3a1/0x400 [ 1090.355831][T26885] netlink_rcv_skb+0x126/0x220 [ 1090.360685][T26885] ? rtnetlink_bind+0x60/0x60 [ 1090.365363][T26885] rtnetlink_rcv+0x1c/0x20 [ 1090.369787][T26885] netlink_unicast+0x589/0x650 [ 1090.374631][T26885] netlink_sendmsg+0x66e/0x770 [ 1090.379413][T26885] ? netlink_getsockopt+0x3e0/0x3e0 [ 1090.384604][T26885] ____sys_sendmsg+0x37c/0x4d0 [ 1090.389423][T26885] __sys_sendmsg+0x1e9/0x270 [ 1090.394057][T26885] __x64_sys_sendmsg+0x46/0x50 [ 1090.398831][T26885] do_syscall_64+0x44/0x110 [ 1090.403345][T26885] ? syscall_exit_to_user_mode+0x38/0x140 [ 1090.409109][T26885] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1090.415027][T26885] RIP: 0033:0x7f91eabe9ae9 [ 1090.419506][T26885] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1090.439144][T26885] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1090.447597][T26885] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1090.455614][T26885] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1090.463567][T26885] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1090.471522][T26885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1090.479560][T26885] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1090.487744][T26885] [ 1090.490832][T26885] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1090.505644][T26885] bond10000000000 (unregistered): Released all slaves [ 1090.513636][T26896] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' 13:30:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3e5, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x1200000000000000}, 0x0) 13:30:52 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000c06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x2500000000000000}, 0x0) 13:30:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x4800000000000000}, 0x0) 13:30:52 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000002406001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1090.522871][T26896] CPU: 1 PID: 26896 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1090.533087][T26896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1090.543149][T26896] Call Trace: [ 1090.546430][T26896] [ 1090.549464][T26896] dump_stack_lvl+0xda/0x130 [ 1090.554137][T26896] dump_stack+0x15/0x20 [ 1090.558378][T26896] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1090.563585][T26896] kobject_add_internal+0x3eb/0x730 [ 1090.568800][T26896] kobject_add+0xdc/0x150 [ 1090.573218][T26896] ? kobject_get+0x95/0xc0 [ 1090.577653][T26896] ? kobject_put+0xd8/0x160 [ 1090.582217][T26896] ? device_add+0x2ea/0x8b0 [ 1090.586760][T26896] device_add+0x2f8/0x8b0 [ 1090.591228][T26896] netdev_register_kobject+0xfc/0x230 [ 1090.596630][T26896] register_netdevice+0x65b/0xb20 [ 1090.601810][T26896] bond_newlink+0x3b/0x80 [ 1090.606158][T26896] ? bond_validate+0xc0/0xc0 [ 1090.610751][T26896] rtnl_newlink+0xee5/0x1670 [ 1090.615326][T26896] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1090.620643][T26896] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1090.626903][T26896] ? _raw_spin_unlock+0x26/0x40 [ 1090.631766][T26896] ? __mutex_lock+0x21c/0x8d0 [ 1090.636432][T26896] ? rtnl_setlink+0x300/0x300 [ 1090.641093][T26896] rtnetlink_rcv_msg+0x807/0x8c0 [ 1090.646048][T26896] ? kmem_cache_free+0x1d9/0x380 [ 1090.650974][T26896] ? __kfree_skb+0x104/0x140 [ 1090.655557][T26896] ? nlmon_xmit+0x4b/0x60 [ 1090.659907][T26896] ? __kfree_skb+0x104/0x140 [ 1090.664566][T26896] ? consume_skb+0x57/0x180 [ 1090.669093][T26896] ? nlmon_xmit+0x4b/0x60 [ 1090.673406][T26896] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1090.678771][T26896] ? __dev_queue_xmit+0xaae/0x1d80 [ 1090.683878][T26896] ? ref_tracker_free+0x3a1/0x400 [ 1090.688968][T26896] netlink_rcv_skb+0x126/0x220 [ 1090.693719][T26896] ? rtnetlink_bind+0x60/0x60 [ 1090.698418][T26896] rtnetlink_rcv+0x1c/0x20 [ 1090.702829][T26896] netlink_unicast+0x589/0x650 [ 1090.707642][T26896] netlink_sendmsg+0x66e/0x770 [ 1090.712397][T26896] ? netlink_getsockopt+0x3e0/0x3e0 [ 1090.717631][T26896] ____sys_sendmsg+0x37c/0x4d0 [ 1090.722447][T26896] __sys_sendmsg+0x1e9/0x270 [ 1090.727039][T26896] __x64_sys_sendmsg+0x46/0x50 [ 1090.731819][T26896] do_syscall_64+0x44/0x110 [ 1090.736307][T26896] ? syscall_exit_to_user_mode+0x38/0x140 [ 1090.742015][T26896] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1090.747976][T26896] RIP: 0033:0x7f42cb9a1ae9 [ 1090.752370][T26896] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1090.772034][T26896] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1090.780448][T26896] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1090.788403][T26896] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1090.796371][T26896] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1090.804423][T26896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1090.812384][T26896] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1090.820351][T26896] [ 1090.823534][T26896] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1090.838987][T26896] bond10000000000 (unregistered): Released all slaves [ 1090.847507][T26898] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1090.856675][T26898] CPU: 0 PID: 26898 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1090.866750][T26898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1090.876817][T26898] Call Trace: 13:30:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x32bf0000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:52 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000003f06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x4c00000000000000}, 0x0) 13:30:52 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) write$binfmt_script(r0, &(0x7f0000000080)={'#! ', './file0', [{0x20, '{},'}, {0x20, ']/['}, {0x20, 'ext4\x00'}, {0x20, 'ext4\x00'}, {0x20, 'ext4\x00'}, {0x20, 'ext4\x00'}], 0xa, "b4ef3c5b13cce71849ed3399db11a21a0d395f1b27c5198d8c6b7f17acf1e8e26a4cfbe9f7b4832c985a5beff87b1c03bcd1a2bf4e44faf67006f2253550999a5558845068f1a45bf4f58b1cf99f55324a58802ad347029b5594641c3c3fe04f0a3f72650ce4216665d3730733de03fe440a0647e1dac745a3bfc768ab090528ac46650a342fc1a8ef47a79f700c4259d576"}, 0xbd) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") [ 1090.880146][T26898] [ 1090.883075][T26898] dump_stack_lvl+0xda/0x130 [ 1090.887740][T26898] dump_stack+0x15/0x20 [ 1090.891920][T26898] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1090.897091][T26898] kobject_add_internal+0x3eb/0x730 [ 1090.902310][T26898] kobject_add+0xdc/0x150 [ 1090.906659][T26898] ? kobject_get+0x95/0xc0 [ 1090.911095][T26898] ? kobject_put+0xd8/0x160 [ 1090.915613][T26898] ? device_add+0x2ea/0x8b0 [ 1090.920191][T26898] device_add+0x2f8/0x8b0 [ 1090.924537][T26898] netdev_register_kobject+0xfc/0x230 [ 1090.929990][T26898] register_netdevice+0x65b/0xb20 [ 1090.935058][T26898] bond_newlink+0x3b/0x80 [ 1090.939488][T26898] ? bond_validate+0xc0/0xc0 [ 1090.944104][T26898] rtnl_newlink+0xee5/0x1670 [ 1090.948712][T26898] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1090.953171][T26928] loop5: detected capacity change from 0 to 2048 [ 1090.954965][T26898] ? _raw_spin_unlock+0x26/0x40 [ 1090.954999][T26898] ? __mutex_lock+0x21c/0x8d0 [ 1090.970877][T26898] ? rtnl_setlink+0x300/0x300 [ 1090.975550][T26898] rtnetlink_rcv_msg+0x807/0x8c0 [ 1090.980479][T26898] ? kmem_cache_free+0x1d9/0x380 [ 1090.985413][T26898] ? __kfree_skb+0x104/0x140 [ 1090.989992][T26898] ? nlmon_xmit+0x4b/0x60 [ 1090.994312][T26898] ? __kfree_skb+0x104/0x140 [ 1090.998958][T26898] ? consume_skb+0x57/0x180 [ 1091.003482][T26898] ? nlmon_xmit+0x4b/0x60 [ 1091.007802][T26898] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1091.013082][T26898] ? __dev_queue_xmit+0xaae/0x1d80 [ 1091.018231][T26898] ? ref_tracker_free+0x3a1/0x400 [ 1091.023296][T26898] netlink_rcv_skb+0x126/0x220 [ 1091.028051][T26898] ? rtnetlink_bind+0x60/0x60 [ 1091.032790][T26898] rtnetlink_rcv+0x1c/0x20 [ 1091.037197][T26898] netlink_unicast+0x589/0x650 [ 1091.041954][T26898] netlink_sendmsg+0x66e/0x770 [ 1091.046741][T26898] ? netlink_getsockopt+0x3e0/0x3e0 [ 1091.051932][T26898] ____sys_sendmsg+0x37c/0x4d0 [ 1091.056692][T26898] __sys_sendmsg+0x1e9/0x270 [ 1091.061291][T26898] __x64_sys_sendmsg+0x46/0x50 [ 1091.066047][T26898] do_syscall_64+0x44/0x110 [ 1091.070546][T26898] ? syscall_exit_to_user_mode+0x38/0x140 [ 1091.076372][T26898] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1091.082410][T26898] RIP: 0033:0x7f30c700dae9 [ 1091.086964][T26898] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1091.106646][T26898] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1091.115053][T26898] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1091.123112][T26898] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1091.131165][T26898] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1091.139130][T26898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1091.147360][T26898] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1091.155326][T26898] [ 1091.159618][T26898] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:30:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x8b450000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:52 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000004006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1091.164057][T26928] EXT4-fs (loop5): bad geometry: block count 4278190592 exceeds size of device (512 blocks) [ 1091.178675][T26898] bond10000000000 (unregistered): Released all slaves [ 1091.192505][T26907] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1091.201919][T26907] CPU: 0 PID: 26907 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1091.212012][T26907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1091.222156][T26907] Call Trace: [ 1091.225525][T26907] [ 1091.228437][T26907] dump_stack_lvl+0xda/0x130 [ 1091.233034][T26907] dump_stack+0x15/0x20 [ 1091.237176][T26907] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1091.242282][T26907] kobject_add_internal+0x3eb/0x730 [ 1091.247491][T26907] kobject_add+0xdc/0x150 [ 1091.251869][T26907] ? kobject_get+0x95/0xc0 [ 1091.256316][T26907] ? kobject_put+0xd8/0x160 [ 1091.260840][T26907] ? device_add+0x2ea/0x8b0 [ 1091.265349][T26907] device_add+0x2f8/0x8b0 [ 1091.269669][T26907] netdev_register_kobject+0xfc/0x230 [ 1091.275044][T26907] register_netdevice+0x65b/0xb20 [ 1091.280121][T26907] bond_newlink+0x3b/0x80 [ 1091.284466][T26907] ? bond_validate+0xc0/0xc0 [ 1091.289046][T26907] rtnl_newlink+0xee5/0x1670 [ 1091.293758][T26907] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1091.299991][T26907] ? _raw_spin_unlock+0x26/0x40 [ 1091.304846][T26907] ? __mutex_lock+0x21c/0x8d0 [ 1091.309635][T26907] ? rtnl_setlink+0x300/0x300 [ 1091.314335][T26907] rtnetlink_rcv_msg+0x807/0x8c0 [ 1091.319263][T26907] ? kmem_cache_free+0x1d9/0x380 [ 1091.324328][T26907] ? __kfree_skb+0x104/0x140 [ 1091.329007][T26907] ? nlmon_xmit+0x4b/0x60 [ 1091.333319][T26907] ? __kfree_skb+0x104/0x140 [ 1091.337991][T26907] ? consume_skb+0x57/0x180 [ 1091.342533][T26907] ? nlmon_xmit+0x4b/0x60 [ 1091.347005][T26907] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1091.352849][T26907] ? __dev_queue_xmit+0xaae/0x1d80 [ 1091.358059][T26907] ? ref_tracker_free+0x3a1/0x400 [ 1091.363082][T26907] netlink_rcv_skb+0x126/0x220 [ 1091.367863][T26907] ? rtnetlink_bind+0x60/0x60 [ 1091.372687][T26907] rtnetlink_rcv+0x1c/0x20 [ 1091.377120][T26907] netlink_unicast+0x589/0x650 [ 1091.381868][T26907] netlink_sendmsg+0x66e/0x770 [ 1091.386615][T26907] ? netlink_getsockopt+0x3e0/0x3e0 [ 1091.391794][T26907] ____sys_sendmsg+0x37c/0x4d0 [ 1091.396575][T26907] __sys_sendmsg+0x1e9/0x270 [ 1091.401240][T26907] __x64_sys_sendmsg+0x46/0x50 [ 1091.405998][T26907] do_syscall_64+0x44/0x110 [ 1091.410487][T26907] ? syscall_exit_to_user_mode+0x38/0x140 [ 1091.416225][T26907] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1091.422190][T26907] RIP: 0033:0x7f91eabe9ae9 [ 1091.426604][T26907] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1091.446251][T26907] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1091.454734][T26907] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1091.462774][T26907] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1091.470732][T26907] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1091.478695][T26907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1091.486715][T26907] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1091.494703][T26907] [ 1091.497790][T26907] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1091.512930][T26907] bond10000000000 (unregistered): Released all slaves [ 1091.520200][T26922] (unnamed net_device) (uninitialized): invalid ARP target 0.0.0.0 specified for addition 13:30:53 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x500, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:53 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x6000000000000000}, 0x0) 13:30:53 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000004c06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:53 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x6400000000000000}, 0x0) 13:30:53 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000fe8006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1091.530189][T26922] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (0) [ 1091.562978][T26926] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1091.572212][T26926] CPU: 0 PID: 26926 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 13:30:53 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100000bb806001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1091.582319][T26926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1091.592459][T26926] Call Trace: [ 1091.595747][T26926] [ 1091.598676][T26926] dump_stack_lvl+0xda/0x130 [ 1091.603277][T26926] dump_stack+0x15/0x20 [ 1091.607488][T26926] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1091.612651][T26926] kobject_add_internal+0x3eb/0x730 [ 1091.617945][T26926] kobject_add+0xdc/0x150 [ 1091.622263][T26926] ? kobject_get+0x95/0xc0 [ 1091.626676][T26926] ? kobject_put+0xd8/0x160 [ 1091.631232][T26926] ? device_add+0x2ea/0x8b0 [ 1091.635725][T26926] device_add+0x2f8/0x8b0 [ 1091.640042][T26926] netdev_register_kobject+0xfc/0x230 [ 1091.645440][T26926] register_netdevice+0x65b/0xb20 [ 1091.650447][T26926] bond_newlink+0x3b/0x80 [ 1091.654875][T26926] ? bond_validate+0xc0/0xc0 [ 1091.659454][T26926] rtnl_newlink+0xee5/0x1670 [ 1091.664039][T26926] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1091.669375][T26926] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1091.675629][T26926] ? _raw_spin_unlock+0x26/0x40 [ 1091.680571][T26926] ? __mutex_lock+0x21c/0x8d0 [ 1091.685301][T26926] ? rtnl_setlink+0x300/0x300 [ 1091.689970][T26926] rtnetlink_rcv_msg+0x807/0x8c0 [ 1091.694893][T26926] ? kmem_cache_free+0x1d9/0x380 [ 1091.699821][T26926] ? __kfree_skb+0x104/0x140 [ 1091.704411][T26926] ? nlmon_xmit+0x4b/0x60 [ 1091.708764][T26926] ? __kfree_skb+0x104/0x140 [ 1091.713387][T26926] ? consume_skb+0x57/0x180 [ 1091.717912][T26926] ? nlmon_xmit+0x4b/0x60 [ 1091.722239][T26926] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1091.727509][T26926] ? __dev_queue_xmit+0xaae/0x1d80 [ 1091.732607][T26926] ? ref_tracker_free+0x3a1/0x400 [ 1091.737617][T26926] netlink_rcv_skb+0x126/0x220 [ 1091.742375][T26926] ? rtnetlink_bind+0x60/0x60 [ 1091.747073][T26926] rtnetlink_rcv+0x1c/0x20 [ 1091.751550][T26926] netlink_unicast+0x589/0x650 [ 1091.756371][T26926] netlink_sendmsg+0x66e/0x770 [ 1091.761138][T26926] ? netlink_getsockopt+0x3e0/0x3e0 [ 1091.766317][T26926] ____sys_sendmsg+0x37c/0x4d0 [ 1091.771065][T26926] __sys_sendmsg+0x1e9/0x270 [ 1091.775653][T26926] __x64_sys_sendmsg+0x46/0x50 [ 1091.780488][T26926] do_syscall_64+0x44/0x110 [ 1091.785022][T26926] ? syscall_exit_to_user_mode+0x38/0x140 [ 1091.790783][T26926] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1091.796679][T26926] RIP: 0033:0x7f42cb9a1ae9 [ 1091.801077][T26926] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1091.820714][T26926] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1091.829139][T26926] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1091.837107][T26926] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1091.845133][T26926] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1091.853104][T26926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1091.861057][T26926] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1091.869063][T26926] 13:30:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x33bf0000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:53 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) write$binfmt_script(r0, &(0x7f0000000080)={'#! ', './file0', [{0x20, '{},'}, {0x20, ']/['}, {0x20, 'ext4\x00'}, {0x20, 'ext4\x00'}, {0x20, 'ext4\x00'}, {0x20, 'ext4\x00'}], 0xa, "b4ef3c5b13cce71849ed3399db11a21a0d395f1b27c5198d8c6b7f17acf1e8e26a4cfbe9f7b4832c985a5beff87b1c03bcd1a2bf4e44faf67006f2253550999a5558845068f1a45bf4f58b1cf99f55324a58802ad347029b5594641c3c3fe04f0a3f72650ce4216665d3730733de03fe440a0647e1dac745a3bfc768ab090528ac46650a342fc1a8ef47a79f700c4259d576"}, 0xbd) (async) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") 13:30:53 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000005c806001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:53 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x6558000000000000}, 0x0) [ 1091.872208][T26926] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1091.887878][T26926] bond10000000000 (unregistered): Released all slaves [ 1091.896777][T26932] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1091.905952][T26932] CPU: 1 PID: 26932 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1091.916026][T26932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1091.926122][T26932] Call Trace: [ 1091.929404][T26932] [ 1091.932398][T26932] dump_stack_lvl+0xda/0x130 [ 1091.937008][T26932] dump_stack+0x15/0x20 [ 1091.941187][T26932] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1091.946323][T26932] kobject_add_internal+0x3eb/0x730 [ 1091.951579][T26932] kobject_add+0xdc/0x150 [ 1091.955901][T26932] ? kobject_get+0x95/0xc0 [ 1091.960310][T26932] ? kobject_put+0xd8/0x160 [ 1091.964802][T26932] ? device_add+0x2ea/0x8b0 [ 1091.969380][T26932] device_add+0x2f8/0x8b0 [ 1091.973726][T26932] netdev_register_kobject+0xfc/0x230 [ 1091.976886][T26957] loop5: detected capacity change from 0 to 2048 [ 1091.979095][T26932] register_netdevice+0x65b/0xb20 [ 1091.979123][T26932] bond_newlink+0x3b/0x80 [ 1091.994772][T26932] ? bond_validate+0xc0/0xc0 [ 1091.999432][T26932] rtnl_newlink+0xee5/0x1670 [ 1092.004062][T26932] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1092.009466][T26932] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1092.015706][T26932] ? _raw_spin_unlock+0x26/0x40 [ 1092.020630][T26932] ? __mutex_lock+0x21c/0x8d0 [ 1092.025301][T26932] ? rtnl_setlink+0x300/0x300 [ 1092.030026][T26932] rtnetlink_rcv_msg+0x807/0x8c0 [ 1092.035020][T26932] ? kmem_cache_free+0x1d9/0x380 [ 1092.039955][T26932] ? __kfree_skb+0x104/0x140 [ 1092.044534][T26932] ? nlmon_xmit+0x4b/0x60 [ 1092.048887][T26932] ? __kfree_skb+0x104/0x140 [ 1092.053476][T26932] ? consume_skb+0x57/0x180 [ 1092.057972][T26932] ? nlmon_xmit+0x4b/0x60 [ 1092.062329][T26932] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1092.067704][T26932] ? __dev_queue_xmit+0xaae/0x1d80 [ 1092.072864][T26932] ? ref_tracker_free+0x3a1/0x400 [ 1092.077887][T26932] ? __skb_clone+0x23d/0x2f0 [ 1092.082469][T26932] netlink_rcv_skb+0x126/0x220 [ 1092.087303][T26932] ? rtnetlink_bind+0x60/0x60 [ 1092.092042][T26932] rtnetlink_rcv+0x1c/0x20 [ 1092.096483][T26932] netlink_unicast+0x589/0x650 [ 1092.101318][T26932] netlink_sendmsg+0x66e/0x770 [ 1092.106200][T26932] ? netlink_getsockopt+0x3e0/0x3e0 [ 1092.111415][T26932] ____sys_sendmsg+0x37c/0x4d0 [ 1092.116201][T26932] __sys_sendmsg+0x1e9/0x270 [ 1092.120831][T26932] __x64_sys_sendmsg+0x46/0x50 [ 1092.125587][T26932] do_syscall_64+0x44/0x110 [ 1092.130128][T26932] ? syscall_exit_to_user_mode+0x38/0x140 [ 1092.135952][T26932] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1092.141846][T26932] RIP: 0033:0x7f30c700dae9 [ 1092.146323][T26932] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1092.165955][T26932] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1092.174369][T26932] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1092.182328][T26932] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1092.190309][T26932] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1092.198333][T26932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1092.206411][T26932] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1092.214394][T26932] [ 1092.217542][T26932] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:30:53 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000000fc06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x8c000000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) [ 1092.224649][T26957] EXT4-fs (loop5): bad geometry: block count 4278190592 exceeds size of device (512 blocks) [ 1092.234071][T26932] bond10000000000 (unregistered): Released all slaves [ 1092.250222][T26935] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1092.259378][T26935] CPU: 1 PID: 26935 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1092.269448][T26935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1092.279512][T26935] Call Trace: [ 1092.282824][T26935] [ 1092.285814][T26935] dump_stack_lvl+0xda/0x130 [ 1092.290445][T26935] dump_stack+0x15/0x20 [ 1092.294651][T26935] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1092.299768][T26935] kobject_add_internal+0x3eb/0x730 [ 1092.304951][T26935] kobject_add+0xdc/0x150 [ 1092.309262][T26935] ? kobject_get+0x95/0xc0 [ 1092.313732][T26935] ? kobject_put+0xd8/0x160 [ 1092.318218][T26935] ? device_add+0x2ea/0x8b0 [ 1092.322795][T26935] device_add+0x2f8/0x8b0 [ 1092.327117][T26935] netdev_register_kobject+0xfc/0x230 [ 1092.332524][T26935] register_netdevice+0x65b/0xb20 [ 1092.337551][T26935] bond_newlink+0x3b/0x80 [ 1092.341877][T26935] ? bond_validate+0xc0/0xc0 [ 1092.346458][T26935] rtnl_newlink+0xee5/0x1670 [ 1092.351167][T26935] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1092.356528][T26935] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1092.362791][T26935] ? _raw_spin_unlock+0x26/0x40 [ 1092.367634][T26935] ? __mutex_lock+0x21c/0x8d0 [ 1092.372449][T26935] ? rtnl_setlink+0x300/0x300 [ 1092.377117][T26935] rtnetlink_rcv_msg+0x807/0x8c0 [ 1092.382127][T26935] ? kmem_cache_free+0x1d9/0x380 [ 1092.387065][T26935] ? __kfree_skb+0x104/0x140 [ 1092.391709][T26935] ? nlmon_xmit+0x4b/0x60 [ 1092.396027][T26935] ? __kfree_skb+0x104/0x140 [ 1092.400600][T26935] ? consume_skb+0x57/0x180 [ 1092.405086][T26935] ? nlmon_xmit+0x4b/0x60 [ 1092.409428][T26935] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1092.414789][T26935] ? __dev_queue_xmit+0xaae/0x1d80 [ 1092.420212][T26935] ? ref_tracker_free+0x3a1/0x400 [ 1092.425422][T26935] netlink_rcv_skb+0x126/0x220 [ 1092.430203][T26935] ? rtnetlink_bind+0x60/0x60 [ 1092.434904][T26935] rtnetlink_rcv+0x1c/0x20 [ 1092.439353][T26935] netlink_unicast+0x589/0x650 [ 1092.444165][T26935] netlink_sendmsg+0x66e/0x770 [ 1092.449058][T26935] ? netlink_getsockopt+0x3e0/0x3e0 [ 1092.454268][T26935] ____sys_sendmsg+0x37c/0x4d0 [ 1092.459037][T26935] __sys_sendmsg+0x1e9/0x270 [ 1092.463655][T26935] __x64_sys_sendmsg+0x46/0x50 [ 1092.468445][T26935] do_syscall_64+0x44/0x110 [ 1092.472944][T26935] ? syscall_exit_to_user_mode+0x38/0x140 [ 1092.478748][T26935] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1092.484715][T26935] RIP: 0033:0x7f91eabe9ae9 [ 1092.489222][T26935] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1092.508815][T26935] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1092.517340][T26935] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1092.525359][T26935] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1092.533343][T26935] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1092.541314][T26935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1092.549330][T26935] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1092.557288][T26935] [ 1092.560487][T26935] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1092.575274][T26935] bond10000000000 (unregistered): Released all slaves 13:30:54 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x6800000000000000}, 0x0) 13:30:54 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000080fe06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x600, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:54 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000000ff06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:54 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000003001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1092.583284][T26950] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1092.592464][T26950] CPU: 1 PID: 26950 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1092.602589][T26950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1092.612712][T26950] Call Trace: [ 1092.615997][T26950] [ 1092.618934][T26950] dump_stack_lvl+0xda/0x130 [ 1092.623547][T26950] dump_stack+0x15/0x20 [ 1092.627726][T26950] sysfs_create_dir_ns+0x1a8/0x1d0 13:30:54 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000005001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1092.632917][T26950] kobject_add_internal+0x3eb/0x730 [ 1092.638156][T26950] kobject_add+0xdc/0x150 [ 1092.642499][T26950] ? kobject_get+0x95/0xc0 [ 1092.647006][T26950] ? kobject_put+0xd8/0x160 [ 1092.651554][T26950] ? device_add+0x2ea/0x8b0 [ 1092.656131][T26950] device_add+0x2f8/0x8b0 [ 1092.660481][T26950] netdev_register_kobject+0xfc/0x230 [ 1092.670553][T26950] register_netdevice+0x65b/0xb20 [ 1092.675648][T26950] bond_newlink+0x3b/0x80 [ 1092.680241][T26950] ? bond_validate+0xc0/0xc0 [ 1092.684924][T26950] rtnl_newlink+0xee5/0x1670 [ 1092.689579][T26950] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1092.694897][T26950] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1092.701147][T26950] ? _raw_spin_unlock+0x26/0x40 [ 1092.706190][T26950] ? __mutex_lock+0x21c/0x8d0 [ 1092.710917][T26950] ? rtnl_setlink+0x300/0x300 [ 1092.715723][T26950] rtnetlink_rcv_msg+0x807/0x8c0 [ 1092.720658][T26950] ? kmem_cache_free+0x1d9/0x380 [ 1092.725584][T26950] ? __kfree_skb+0x104/0x140 [ 1092.730184][T26950] ? nlmon_xmit+0x4b/0x60 [ 1092.734571][T26950] ? __kfree_skb+0x104/0x140 [ 1092.739198][T26950] ? consume_skb+0x57/0x180 [ 1092.743769][T26950] ? nlmon_xmit+0x4b/0x60 [ 1092.748159][T26950] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1092.753450][T26950] ? __dev_queue_xmit+0xaae/0x1d80 [ 1092.758560][T26950] ? ref_tracker_free+0x3a1/0x400 [ 1092.763659][T26950] netlink_rcv_skb+0x126/0x220 [ 1092.768405][T26950] ? rtnetlink_bind+0x60/0x60 [ 1092.773141][T26950] rtnetlink_rcv+0x1c/0x20 [ 1092.777582][T26950] netlink_unicast+0x589/0x650 [ 1092.782333][T26950] netlink_sendmsg+0x66e/0x770 [ 1092.787093][T26950] ? netlink_getsockopt+0x3e0/0x3e0 [ 1092.792274][T26950] ____sys_sendmsg+0x37c/0x4d0 [ 1092.797139][T26950] __sys_sendmsg+0x1e9/0x270 [ 1092.801719][T26950] __x64_sys_sendmsg+0x46/0x50 [ 1092.806499][T26950] do_syscall_64+0x44/0x110 [ 1092.811023][T26950] ? syscall_exit_to_user_mode+0x38/0x140 [ 1092.816730][T26950] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1092.822695][T26950] RIP: 0033:0x7f42cb9a1ae9 [ 1092.827090][T26950] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1092.846695][T26950] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1092.855151][T26950] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1092.863185][T26950] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1092.871265][T26950] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1092.879331][T26950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:30:54 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x6c00000000000000}, 0x0) [ 1092.887287][T26950] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1092.895245][T26950] [ 1092.898665][T26950] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1092.913555][T26950] bond10000000000 (unregistered): Released all slaves [ 1092.921639][T26951] (unnamed net_device) (uninitialized): invalid ARP target 0.0.0.0 specified for addition 13:30:54 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) write$binfmt_script(r0, &(0x7f0000000080)={'#! ', './file0', [{0x20, '{},'}, {0x20, ']/['}, {0x20, 'ext4\x00'}, {0x20, 'ext4\x00'}, {0x20, 'ext4\x00'}, {0x20, 'ext4\x00'}], 0xa, "b4ef3c5b13cce71849ed3399db11a21a0d395f1b27c5198d8c6b7f17acf1e8e26a4cfbe9f7b4832c985a5beff87b1c03bcd1a2bf4e44faf67006f2253550999a5558845068f1a45bf4f58b1cf99f55324a58802ad347029b5594641c3c3fe04f0a3f72650ce4216665d3730733de03fe440a0647e1dac745a3bfc768ab090528ac46650a342fc1a8ef47a79f700c4259d576"}, 0xbd) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$eJzs3ctrXFUYAPBvJq8mrSaC4GMVEDRQOjE1tgouKi5EsFDQtW2YTEObSaZkJqUJgbaI4MaFxYWgm+4EH3Xn1sdW/wsX0lJsGoy4kJE7udNOmpl00rwa8/vBzZwz906+893HuWfmXmYC2LcGkz/ZqFbTen/6mImIrlqpM+LEynLLiwv5ZMpEtfren5naMkuLC/loeE3iYFp5NiJ+/ijicHZt3PLc/ORYsViYSevDlakLw+W5+SPnpsYmChOF6WMjo6NHj796/NjW5frXb/OHbn369kvfnfjnw2dufPJLJk7EoXReYx5bZTAG03XSlazCVd7a6mC7LLPOvAM72A42Jjk0O1aO8ngu+qOjVmqhdydbBgBsl8sRUQUA9pmM8z8A7DP1zwGWFhfy9WmdjwvWuTiwN91+c+UC1VJ6bXP5Xv6d6TW7A7XroH1LmVXJZyJiYAviD0bElz988E0yxTZdhwRo5srViDgzMLi2/8+suWdho15uY5nBB+oN/V/3JsMDD/FjMv55rdn4L3tv/BNNxj89TY7dR7HO8Z/K3tyCMC0l4783Gu5tW27IPzXQkdaeqI35ujJnzxULSd/2ZEQMRVdPUh9ZJ8bQ3X/vtprXOP67c+180ufl71w7//X9JbI3O3tWv2Z8rDK2mZwb3b4a8Xxns/zr/f/KPWzNxr+n2ozxzusff9FqXpJ/km99SuKvzn97Va9HvNh0+9+/oy2z7v2Jw7XdYbi+UzTx/e+f97WK37j9kymJX38vsBOS7d+3fv4Dmcb7Ncsbj/Hr9f6fWs17eP7N9//uzPu1cn2QcGmsUpkZiejOvLv2+aP3X1uv15dP8h96obvp8V/v/5rt/8l7wjNt5t956+q3j57/9kryH9/Q9t944cbyZEer+O1t/9FaaSh9pp3+r90GbmbdAQAAAAAAAAAAAAAAAAAAAAAAAEC7shFxKDLZ3L1yNpvLrfyG99PRly2WypXDZ0uz0+NR+63sgejK1r/qsr/h+1BH0u/Dr9ePPlB/JSKeiojPenpr9Vy+VBzf7eQBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIHWwxe//J/7o2e3WAQDb5sBuNwAA2HHO/wCw/2zs/N+7be0AAHaO9/8AsP84/wPA/uP8DwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwDY7dfJkMlX/XlzIJ/Xxi3Ozk6WLR8YL5cnc1Gw+ly/NXMhNlEoTxUIuX5pq+Y+urDwUS6ULozE9e2m4UihXhstz86enSrPTldPnpsYmCqcLXTuWGQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAC0rzw3PzlWLBZm9kyhWq1efgya8X8odKQ7wePSnj1XyG5i1X21241/SKGxl+jdnc4JAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAYA/4LwAA//+RsiZo") 13:30:54 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000206001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x34bf0000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:54 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x7400000000000000}, 0x0) [ 1092.931615][T26951] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (0) [ 1092.943193][T26962] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1092.952356][T26962] CPU: 0 PID: 26962 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1092.962440][T26962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1092.972503][T26962] Call Trace: [ 1092.975960][T26962] [ 1092.978899][T26962] dump_stack_lvl+0xda/0x130 [ 1092.983523][T26962] dump_stack+0x15/0x20 [ 1092.987764][T26962] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1092.992944][T26962] kobject_add_internal+0x3eb/0x730 [ 1092.998233][T26962] kobject_add+0xdc/0x150 [ 1093.002676][T26962] ? kobject_get+0x95/0xc0 [ 1093.007169][T26962] ? kobject_put+0xd8/0x160 [ 1093.011670][T26962] ? device_add+0x2ea/0x8b0 [ 1093.016226][T26962] device_add+0x2f8/0x8b0 [ 1093.020546][T26962] netdev_register_kobject+0xfc/0x230 [ 1093.026074][T26962] register_netdevice+0x65b/0xb20 [ 1093.031162][T26962] bond_newlink+0x3b/0x80 [ 1093.035561][T26962] ? bond_validate+0xc0/0xc0 [ 1093.040137][T26962] rtnl_newlink+0xee5/0x1670 [ 1093.044752][T26962] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1093.050097][T26962] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1093.056371][T26962] ? _raw_spin_unlock+0x26/0x40 [ 1093.061238][T26962] ? __mutex_lock+0x21c/0x8d0 [ 1093.065482][T26988] loop5: detected capacity change from 0 to 2048 [ 1093.065953][T26962] ? rtnl_setlink+0x300/0x300 [ 1093.076936][T26962] rtnetlink_rcv_msg+0x807/0x8c0 [ 1093.081956][T26962] ? kmem_cache_free+0x1d9/0x380 [ 1093.086894][T26962] ? __kfree_skb+0x104/0x140 [ 1093.091480][T26962] ? nlmon_xmit+0x4b/0x60 [ 1093.095802][T26962] ? __kfree_skb+0x104/0x140 [ 1093.100382][T26962] ? consume_skb+0x57/0x180 [ 1093.104876][T26962] ? nlmon_xmit+0x4b/0x60 [ 1093.109285][T26962] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1093.114655][T26962] ? __dev_queue_xmit+0xaae/0x1d80 [ 1093.119772][T26962] ? ref_tracker_free+0x3a1/0x400 [ 1093.124805][T26962] netlink_rcv_skb+0x126/0x220 [ 1093.129568][T26962] ? rtnetlink_bind+0x60/0x60 [ 1093.134252][T26962] rtnetlink_rcv+0x1c/0x20 [ 1093.138717][T26962] netlink_unicast+0x589/0x650 [ 1093.143637][T26962] netlink_sendmsg+0x66e/0x770 [ 1093.148394][T26962] ? netlink_getsockopt+0x3e0/0x3e0 [ 1093.153584][T26962] ____sys_sendmsg+0x37c/0x4d0 [ 1093.158343][T26962] __sys_sendmsg+0x1e9/0x270 [ 1093.162978][T26962] __x64_sys_sendmsg+0x46/0x50 [ 1093.167735][T26962] do_syscall_64+0x44/0x110 [ 1093.172286][T26962] ? syscall_exit_to_user_mode+0x38/0x140 [ 1093.178003][T26962] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1093.183936][T26962] RIP: 0033:0x7f30c700dae9 [ 1093.188338][T26962] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1093.207977][T26962] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1093.216377][T26962] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1093.224411][T26962] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1093.232389][T26962] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1093.240361][T26962] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1093.248402][T26962] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1093.256376][T26962] [ 1093.259435][T26962] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1093.265208][T26988] EXT4-fs (loop5): bad geometry: block count 4278190592 exceeds size of device (512 blocks) 13:30:54 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xa5010000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:54 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000306001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:54 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x7a00000000000000}, 0x0) [ 1093.276806][T26962] bond10000000000 (unregistered): Released all slaves [ 1093.292269][T26967] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1093.301504][T26967] CPU: 0 PID: 26967 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1093.311623][T26967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1093.321813][T26967] Call Trace: [ 1093.325212][T26967] [ 1093.328145][T26967] dump_stack_lvl+0xda/0x130 [ 1093.332807][T26967] dump_stack+0x15/0x20 [ 1093.336973][T26967] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1093.342091][T26967] kobject_add_internal+0x3eb/0x730 [ 1093.347283][T26967] kobject_add+0xdc/0x150 [ 1093.351595][T26967] ? kobject_get+0x95/0xc0 [ 1093.356117][T26967] ? kobject_put+0xd8/0x160 [ 1093.360603][T26967] ? device_add+0x2ea/0x8b0 [ 1093.365156][T26967] device_add+0x2f8/0x8b0 [ 1093.369566][T26967] netdev_register_kobject+0xfc/0x230 [ 1093.375010][T26967] register_netdevice+0x65b/0xb20 [ 1093.380042][T26967] bond_newlink+0x3b/0x80 [ 1093.384529][T26967] ? bond_validate+0xc0/0xc0 [ 1093.389173][T26967] rtnl_newlink+0xee5/0x1670 [ 1093.393749][T26967] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1093.399032][T26967] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1093.405263][T26967] ? _raw_spin_unlock+0x26/0x40 [ 1093.410120][T26967] ? __mutex_lock+0x21c/0x8d0 [ 1093.414796][T26967] ? rtnl_setlink+0x300/0x300 [ 1093.419457][T26967] rtnetlink_rcv_msg+0x807/0x8c0 [ 1093.424381][T26967] ? kmem_cache_free+0x1d9/0x380 [ 1093.429307][T26967] ? __kfree_skb+0x104/0x140 [ 1093.433899][T26967] ? nlmon_xmit+0x4b/0x60 [ 1093.438302][T26967] ? __kfree_skb+0x104/0x140 [ 1093.442966][T26967] ? consume_skb+0x57/0x180 [ 1093.447459][T26967] ? nlmon_xmit+0x4b/0x60 [ 1093.451824][T26967] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1093.457099][T26967] ? __dev_queue_xmit+0xaae/0x1d80 [ 1093.462226][T26967] ? ref_tracker_free+0x3a1/0x400 [ 1093.467311][T26967] netlink_rcv_skb+0x126/0x220 [ 1093.472061][T26967] ? rtnetlink_bind+0x60/0x60 [ 1093.476796][T26967] rtnetlink_rcv+0x1c/0x20 [ 1093.481193][T26967] netlink_unicast+0x589/0x650 [ 1093.485962][T26967] netlink_sendmsg+0x66e/0x770 [ 1093.490737][T26967] ? netlink_getsockopt+0x3e0/0x3e0 [ 1093.496008][T26967] ____sys_sendmsg+0x37c/0x4d0 [ 1093.500759][T26967] __sys_sendmsg+0x1e9/0x270 [ 1093.505421][T26967] __x64_sys_sendmsg+0x46/0x50 [ 1093.510177][T26967] do_syscall_64+0x44/0x110 [ 1093.514792][T26967] ? syscall_exit_to_user_mode+0x38/0x140 [ 1093.520503][T26967] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1093.526433][T26967] RIP: 0033:0x7f91eabe9ae9 [ 1093.530835][T26967] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1093.550441][T26967] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1093.558848][T26967] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1093.566817][T26967] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1093.574871][T26967] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1093.582835][T26967] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1093.590794][T26967] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1093.598768][T26967] [ 1093.601898][T26967] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1093.616752][T26967] bond10000000000 (unregistered): Released all slaves [ 1093.629942][T26986] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' 13:30:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x700, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:55 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x8100000000000000}, 0x0) 13:30:55 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000406001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1093.639126][T26986] CPU: 1 PID: 26986 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1093.649196][T26986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1093.659253][T26986] Call Trace: [ 1093.662519][T26986] [ 1093.665443][T26986] dump_stack_lvl+0xda/0x130 [ 1093.670023][T26986] dump_stack+0x15/0x20 [ 1093.674240][T26986] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1093.679487][T26986] kobject_add_internal+0x3eb/0x730 [ 1093.684677][T26986] kobject_add+0xdc/0x150 [ 1093.689010][T26986] ? kobject_get+0x95/0xc0 [ 1093.693467][T26986] ? kobject_put+0xd8/0x160 [ 1093.697975][T26986] ? device_add+0x2ea/0x8b0 [ 1093.702494][T26986] device_add+0x2f8/0x8b0 [ 1093.706810][T26986] netdev_register_kobject+0xfc/0x230 [ 1093.712175][T26986] register_netdevice+0x65b/0xb20 [ 1093.717209][T26986] bond_newlink+0x3b/0x80 [ 1093.721526][T26986] ? bond_validate+0xc0/0xc0 [ 1093.726150][T26986] rtnl_newlink+0xee5/0x1670 [ 1093.730723][T26986] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1093.736066][T26986] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1093.742388][T26986] ? _raw_spin_unlock+0x26/0x40 [ 1093.747247][T26986] ? __mutex_lock+0x21c/0x8d0 [ 1093.751978][T26986] ? rtnl_setlink+0x300/0x300 [ 1093.756637][T26986] rtnetlink_rcv_msg+0x807/0x8c0 [ 1093.761567][T26986] ? kmem_cache_free+0x1d9/0x380 [ 1093.766489][T26986] ? __kfree_skb+0x104/0x140 [ 1093.771076][T26986] ? nlmon_xmit+0x4b/0x60 [ 1093.775389][T26986] ? __kfree_skb+0x104/0x140 [ 1093.780002][T26986] ? consume_skb+0x57/0x180 [ 1093.784589][T26986] ? nlmon_xmit+0x4b/0x60 [ 1093.788920][T26986] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1093.794269][T26986] ? __dev_queue_xmit+0xaae/0x1d80 [ 1093.799417][T26986] ? ref_tracker_free+0x3a1/0x400 [ 1093.804435][T26986] netlink_rcv_skb+0x126/0x220 [ 1093.809198][T26986] ? rtnetlink_bind+0x60/0x60 [ 1093.813858][T26986] rtnetlink_rcv+0x1c/0x20 [ 1093.818255][T26986] netlink_unicast+0x589/0x650 [ 1093.823002][T26986] netlink_sendmsg+0x66e/0x770 [ 1093.827778][T26986] ? netlink_getsockopt+0x3e0/0x3e0 [ 1093.832978][T26986] ____sys_sendmsg+0x37c/0x4d0 [ 1093.837735][T26986] __sys_sendmsg+0x1e9/0x270 [ 1093.842331][T26986] __x64_sys_sendmsg+0x46/0x50 [ 1093.847152][T26986] do_syscall_64+0x44/0x110 [ 1093.851638][T26986] ? syscall_exit_to_user_mode+0x38/0x140 [ 1093.857353][T26986] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1093.863250][T26986] RIP: 0033:0x7f42cb9a1ae9 [ 1093.867704][T26986] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1093.887348][T26986] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1093.895758][T26986] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1093.903724][T26986] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1093.911783][T26986] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1093.919792][T26986] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1093.927803][T26986] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1093.935760][T26986] 13:30:55 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x81ffffff00000000}, 0x0) 13:30:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x35030000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) [ 1093.938935][T26986] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1093.957046][T26986] bond10000000000 (unregistered): Released all slaves [ 1093.969343][T26984] (unnamed net_device) (uninitialized): invalid ARP target 0.0.0.0 specified for addition [ 1093.979299][T26984] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (0) 13:30:55 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000506001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:55 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x83a0000000000000}, 0x0) 13:30:55 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) recvmmsg(r0, &(0x7f0000004e00)=[{{&(0x7f0000000140)=@l2tp6={0xa, 0x0, 0x0, @initdev}, 0x80, &(0x7f00000017c0)=[{&(0x7f00000001c0)=""/198, 0xc6}, {&(0x7f00000002c0)=""/130, 0x82}, {&(0x7f0000000380)=""/130, 0xffffffffffffff45}, {&(0x7f0000000440)=""/65, 0x41}, {&(0x7f00000004c0)=""/78, 0x4e}, {&(0x7f0000000540)=""/76, 0x4c}, {&(0x7f00000005c0)=""/44, 0x2c}], 0x7, &(0x7f0000000680)=""/244, 0xf4}, 0xd237}, {{&(0x7f0000000780)=@phonet, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000800)=""/217, 0xd9}, {&(0x7f0000001300)=""/2, 0x2}, {&(0x7f0000000940)=""/239, 0xef}], 0x3, &(0x7f0000000a80)=""/79, 0x4f}, 0x4}, {{&(0x7f0000000b00)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000001040)=[{&(0x7f0000000b80)=""/189, 0xbd}, {&(0x7f0000000c40)=""/30, 0x1e}, {&(0x7f0000000c80)=""/230, 0xe6}, {&(0x7f0000000d80)=""/131, 0x83}, {&(0x7f0000000e40)=""/23, 0x17}, {&(0x7f0000000e80)=""/114, 0x72}, {&(0x7f0000000f00)=""/229, 0xe5}, {&(0x7f0000001000)=""/31, 0x1f}], 0x8, &(0x7f00000010c0)=""/87, 0x57}, 0x1}, {{&(0x7f0000001140)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000001440)=[{&(0x7f00000011c0)=""/49, 0x31}, {&(0x7f0000001200)=""/160, 0xa0}, {&(0x7f00000012c0)=""/19, 0x13}, {&(0x7f0000005100)=""/114, 0x72}, {&(0x7f0000001380)=""/135, 0x87}], 0x5, &(0x7f00000014c0)=""/3, 0x3}, 0xe645}, {{&(0x7f0000001500)=@pptp, 0x80, &(0x7f0000001640)=[{&(0x7f0000001580)=""/89, 0x59}, {&(0x7f0000001600)=""/40, 0x28}], 0x2, &(0x7f0000001680)=""/172, 0xac}, 0x2}, {{&(0x7f0000001740)=@in6={0xa, 0x0, 0x0, @dev}, 0x80, &(0x7f0000003500)=[{&(0x7f0000005180)=""/178, 0xb2}, {&(0x7f0000002080)=""/218, 0xda}, {&(0x7f0000001880)=""/14, 0xe}, {&(0x7f0000002180)=""/118, 0x76}, {&(0x7f0000002200)=""/243, 0xf3}, {&(0x7f0000002300)=""/109, 0x6d}, {&(0x7f0000002380)=""/236, 0xec}, {&(0x7f0000002480)=""/122, 0x7a}, {&(0x7f0000002500)=""/4096, 0x1000}], 0x9, &(0x7f00000035c0)=""/111, 0x6f}, 0x9}, {{&(0x7f0000003640)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @private2}}, 0x80, &(0x7f0000003980)=[{&(0x7f00000036c0)=""/82, 0x52}, {&(0x7f0000003740)=""/222, 0xe7}, {&(0x7f0000003840)=""/65, 0x41}, {&(0x7f00000038c0)=""/162, 0xa2}], 0x4, &(0x7f00000039c0)=""/178, 0xb2}, 0xfeb9}, {{&(0x7f0000003a80)=@caif=@dbg, 0x80, &(0x7f0000004cc0)=[{&(0x7f0000003b00)=""/242, 0xfc}, {&(0x7f0000003c00)=""/4096, 0x1000}, {&(0x7f0000004c00)=""/183, 0xb7}], 0x3, &(0x7f0000004d00)=""/214, 0xd6}, 0x5a3f281b}], 0x8, 0x501f7a60f91a1710, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000050c0)={&(0x7f0000005000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000005080)={&(0x7f0000005040)=@getroute={0x14, 0x1a, 0x1, 0x70bd28, 0x25dfdbff, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) lsetxattr$trusted_overlay_opaque(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000100), 0x2, 0x3) [ 1093.991939][T26995] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1094.001107][T26995] CPU: 1 PID: 26995 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1094.011302][T26995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1094.021363][T26995] Call Trace: [ 1094.024652][T26995] [ 1094.027590][T26995] dump_stack_lvl+0xda/0x130 [ 1094.032231][T26995] dump_stack+0x15/0x20 [ 1094.036465][T26995] sysfs_create_dir_ns+0x1a8/0x1d0 13:30:55 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x84a0000000000000}, 0x0) [ 1094.041698][T26995] kobject_add_internal+0x3eb/0x730 [ 1094.047002][T26995] kobject_add+0xdc/0x150 [ 1094.051340][T26995] ? kobject_get+0x95/0xc0 [ 1094.055764][T26995] ? kobject_put+0xd8/0x160 [ 1094.060284][T26995] ? device_add+0x2ea/0x8b0 [ 1094.064924][T26995] device_add+0x2f8/0x8b0 [ 1094.069336][T26995] netdev_register_kobject+0xfc/0x230 [ 1094.074720][T26995] register_netdevice+0x65b/0xb20 [ 1094.079811][T26995] bond_newlink+0x3b/0x80 [ 1094.082620][T27012] loop5: detected capacity change from 0 to 2048 [ 1094.084181][T26995] ? bond_validate+0xc0/0xc0 [ 1094.084212][T26995] rtnl_newlink+0xee5/0x1670 [ 1094.084230][T26995] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1094.084265][T26995] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1094.084310][T26995] ? _raw_spin_unlock+0x26/0x40 [ 1094.116098][T26995] ? __mutex_lock+0x21c/0x8d0 [ 1094.120840][T26995] ? rtnl_setlink+0x300/0x300 [ 1094.125547][T26995] rtnetlink_rcv_msg+0x807/0x8c0 [ 1094.130481][T26995] ? kmem_cache_free+0x1d9/0x380 [ 1094.135427][T26995] ? __kfree_skb+0x104/0x140 [ 1094.140010][T26995] ? nlmon_xmit+0x4b/0x60 [ 1094.144397][T26995] ? __kfree_skb+0x104/0x140 [ 1094.149003][T26995] ? consume_skb+0x57/0x180 [ 1094.153495][T26995] ? nlmon_xmit+0x4b/0x60 [ 1094.157929][T26995] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1094.163284][T26995] ? __dev_queue_xmit+0xaae/0x1d80 [ 1094.168442][T26995] ? ref_tracker_free+0x3a1/0x400 [ 1094.173503][T26995] netlink_rcv_skb+0x126/0x220 [ 1094.178312][T26995] ? rtnetlink_bind+0x60/0x60 [ 1094.183057][T26995] rtnetlink_rcv+0x1c/0x20 [ 1094.187463][T26995] netlink_unicast+0x589/0x650 [ 1094.192253][T26995] netlink_sendmsg+0x66e/0x770 [ 1094.197024][T26995] ? netlink_getsockopt+0x3e0/0x3e0 [ 1094.202213][T26995] ____sys_sendmsg+0x37c/0x4d0 [ 1094.206970][T26995] __sys_sendmsg+0x1e9/0x270 [ 1094.211559][T26995] __x64_sys_sendmsg+0x46/0x50 [ 1094.216350][T26995] do_syscall_64+0x44/0x110 [ 1094.220853][T26995] ? syscall_exit_to_user_mode+0x38/0x140 [ 1094.226572][T26995] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1094.232466][T26995] RIP: 0033:0x7f30c700dae9 [ 1094.236874][T26995] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1094.256571][T26995] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1094.264980][T26995] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1094.272945][T26995] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1094.280920][T26995] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1094.288883][T26995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1094.296843][T26995] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1094.304810][T26995] [ 1094.308190][T26995] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1094.318396][T27012] EXT4-fs (loop5): bad geometry: block count 4278190592 exceeds size of device (512 blocks) [ 1094.335114][T26995] bond10000000000 (unregistered): Released all slaves 13:30:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xb5010000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:55 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000606001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:55 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x8847000000000000}, 0x0) [ 1094.342944][T27000] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1094.352105][T27000] CPU: 0 PID: 27000 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1094.362199][T27000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1094.372362][T27000] Call Trace: [ 1094.375666][T27000] [ 1094.378617][T27000] dump_stack_lvl+0xda/0x130 [ 1094.383221][T27000] dump_stack+0x15/0x20 [ 1094.387444][T27000] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1094.392574][T27000] kobject_add_internal+0x3eb/0x730 [ 1094.397795][T27000] kobject_add+0xdc/0x150 [ 1094.402142][T27000] ? kobject_get+0x95/0xc0 [ 1094.406560][T27000] ? kobject_put+0xd8/0x160 [ 1094.411059][T27000] ? device_add+0x2ea/0x8b0 [ 1094.415588][T27000] device_add+0x2f8/0x8b0 [ 1094.419927][T27000] netdev_register_kobject+0xfc/0x230 [ 1094.425282][T27000] register_netdevice+0x65b/0xb20 [ 1094.430326][T27000] bond_newlink+0x3b/0x80 [ 1094.434672][T27000] ? bond_validate+0xc0/0xc0 [ 1094.439282][T27000] rtnl_newlink+0xee5/0x1670 [ 1094.443956][T27000] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1094.449232][T27000] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1094.455545][T27000] ? _raw_spin_unlock+0x26/0x40 [ 1094.460460][T27000] ? __mutex_lock+0x21c/0x8d0 [ 1094.465137][T27000] ? rtnl_setlink+0x300/0x300 [ 1094.469819][T27000] rtnetlink_rcv_msg+0x807/0x8c0 [ 1094.474765][T27000] ? kmem_cache_free+0x1d9/0x380 [ 1094.479688][T27000] ? __kfree_skb+0x104/0x140 [ 1094.484267][T27000] ? nlmon_xmit+0x4b/0x60 [ 1094.488688][T27000] ? __kfree_skb+0x104/0x140 [ 1094.493278][T27000] ? consume_skb+0x57/0x180 [ 1094.497805][T27000] ? nlmon_xmit+0x4b/0x60 [ 1094.502165][T27000] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1094.507447][T27000] ? __dev_queue_xmit+0xaae/0x1d80 [ 1094.512564][T27000] ? ref_tracker_free+0x3a1/0x400 [ 1094.517573][T27000] netlink_rcv_skb+0x126/0x220 [ 1094.523601][T27000] ? rtnetlink_bind+0x60/0x60 [ 1094.528274][T27000] rtnetlink_rcv+0x1c/0x20 [ 1094.532673][T27000] netlink_unicast+0x589/0x650 [ 1094.537504][T27000] netlink_sendmsg+0x66e/0x770 [ 1094.542251][T27000] ? netlink_getsockopt+0x3e0/0x3e0 [ 1094.547493][T27000] ____sys_sendmsg+0x37c/0x4d0 [ 1094.552247][T27000] __sys_sendmsg+0x1e9/0x270 [ 1094.556831][T27000] __x64_sys_sendmsg+0x46/0x50 [ 1094.561585][T27000] do_syscall_64+0x44/0x110 [ 1094.566085][T27000] ? syscall_exit_to_user_mode+0x38/0x140 [ 1094.571867][T27000] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1094.577809][T27000] RIP: 0033:0x7f91eabe9ae9 [ 1094.582234][T27000] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1094.601846][T27000] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1094.610264][T27000] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1094.618310][T27000] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1094.626272][T27000] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1094.634229][T27000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:30:56 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000706001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:56 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x8848000000000000}, 0x0) 13:30:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x900, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) [ 1094.642190][T27000] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1094.650162][T27000] [ 1094.653326][T27000] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1094.668148][T27000] bond10000000000 (unregistered): Released all slaves [ 1094.680459][T27005] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' 13:30:56 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000806001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1094.689631][T27005] CPU: 0 PID: 27005 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1094.699708][T27005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1094.709903][T27005] Call Trace: [ 1094.713216][T27005] [ 1094.716204][T27005] dump_stack_lvl+0xda/0x130 [ 1094.720879][T27005] dump_stack+0x15/0x20 [ 1094.725052][T27005] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1094.730243][T27005] kobject_add_internal+0x3eb/0x730 [ 1094.735578][T27005] kobject_add+0xdc/0x150 [ 1094.739914][T27005] ? kobject_get+0x95/0xc0 [ 1094.744326][T27005] ? kobject_put+0xd8/0x160 [ 1094.748859][T27005] ? device_add+0x2ea/0x8b0 [ 1094.753391][T27005] device_add+0x2f8/0x8b0 [ 1094.757707][T27005] netdev_register_kobject+0xfc/0x230 [ 1094.763065][T27005] register_netdevice+0x65b/0xb20 [ 1094.768073][T27005] bond_newlink+0x3b/0x80 [ 1094.772435][T27005] ? bond_validate+0xc0/0xc0 [ 1094.777011][T27005] rtnl_newlink+0xee5/0x1670 [ 1094.781665][T27005] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1094.787923][T27005] ? _raw_spin_unlock+0x26/0x40 [ 1094.792781][T27005] ? __mutex_lock+0x21c/0x8d0 [ 1094.797462][T27005] ? rtnl_setlink+0x300/0x300 [ 1094.802118][T27005] rtnetlink_rcv_msg+0x807/0x8c0 [ 1094.807079][T27005] ? kmem_cache_free+0x1d9/0x380 [ 1094.812004][T27005] ? __kfree_skb+0x104/0x140 [ 1094.816574][T27005] ? nlmon_xmit+0x4b/0x60 [ 1094.820900][T27005] ? __kfree_skb+0x104/0x140 [ 1094.825493][T27005] ? consume_skb+0x57/0x180 [ 1094.830060][T27005] ? nlmon_xmit+0x4b/0x60 [ 1094.834384][T27005] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1094.839665][T27005] ? __dev_queue_xmit+0xaae/0x1d80 [ 1094.844771][T27005] ? ref_tracker_free+0x3a1/0x400 [ 1094.849797][T27005] netlink_rcv_skb+0x126/0x220 [ 1094.854542][T27005] ? rtnetlink_bind+0x60/0x60 [ 1094.859282][T27005] rtnetlink_rcv+0x1c/0x20 [ 1094.863749][T27005] netlink_unicast+0x589/0x650 [ 1094.868497][T27005] netlink_sendmsg+0x66e/0x770 [ 1094.873368][T27005] ? netlink_getsockopt+0x3e0/0x3e0 [ 1094.878551][T27005] ____sys_sendmsg+0x37c/0x4d0 [ 1094.883383][T27005] __sys_sendmsg+0x1e9/0x270 [ 1094.887969][T27005] __x64_sys_sendmsg+0x46/0x50 [ 1094.892800][T27005] do_syscall_64+0x44/0x110 [ 1094.897313][T27005] ? syscall_exit_to_user_mode+0x38/0x140 [ 1094.903090][T27005] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1094.908994][T27005] RIP: 0033:0x7f42cb9a1ae9 [ 1094.913401][T27005] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1094.933002][T27005] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1094.941467][T27005] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1094.949433][T27005] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1094.957428][T27005] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1094.965382][T27005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1094.973372][T27005] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1094.981330][T27005] 13:30:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x35bf0000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:56 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000906001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:56 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x88a8ffff00000000}, 0x0) [ 1094.984473][T27005] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1094.999857][T27005] bond10000000000 (unregistered): Released all slaves [ 1095.009067][T27021] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1095.018384][T27021] CPU: 0 PID: 27021 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1095.028462][T27021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1095.038685][T27021] Call Trace: [ 1095.041964][T27021] [ 1095.044894][T27021] dump_stack_lvl+0xda/0x130 [ 1095.049551][T27021] dump_stack+0x15/0x20 [ 1095.053723][T27021] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1095.058877][T27021] kobject_add_internal+0x3eb/0x730 [ 1095.064084][T27021] kobject_add+0xdc/0x150 [ 1095.068397][T27021] ? kobject_get+0x95/0xc0 [ 1095.072801][T27021] ? kobject_put+0xd8/0x160 [ 1095.077297][T27021] ? device_add+0x2ea/0x8b0 [ 1095.081952][T27021] device_add+0x2f8/0x8b0 [ 1095.086311][T27021] netdev_register_kobject+0xfc/0x230 [ 1095.091694][T27021] register_netdevice+0x65b/0xb20 [ 1095.096746][T27021] bond_newlink+0x3b/0x80 [ 1095.101134][T27021] ? bond_validate+0xc0/0xc0 [ 1095.105721][T27021] rtnl_newlink+0xee5/0x1670 [ 1095.110499][T27021] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1095.116991][T27021] ? _raw_spin_unlock+0x26/0x40 [ 1095.121833][T27021] ? __mutex_lock+0x21c/0x8d0 [ 1095.126499][T27021] ? rtnl_setlink+0x300/0x300 [ 1095.131166][T27021] rtnetlink_rcv_msg+0x807/0x8c0 [ 1095.136107][T27021] ? kmem_cache_free+0x1d9/0x380 [ 1095.141036][T27021] ? __kfree_skb+0x104/0x140 [ 1095.145623][T27021] ? nlmon_xmit+0x4b/0x60 [ 1095.150052][T27021] ? __kfree_skb+0x104/0x140 [ 1095.154666][T27021] ? consume_skb+0x57/0x180 [ 1095.159199][T27021] ? nlmon_xmit+0x4b/0x60 [ 1095.163575][T27021] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1095.168925][T27021] ? __dev_queue_xmit+0xaae/0x1d80 [ 1095.174024][T27021] ? ref_tracker_free+0x3a1/0x400 [ 1095.179105][T27021] netlink_rcv_skb+0x126/0x220 [ 1095.183920][T27021] ? rtnetlink_bind+0x60/0x60 [ 1095.188743][T27021] rtnetlink_rcv+0x1c/0x20 [ 1095.193142][T27021] netlink_unicast+0x589/0x650 [ 1095.197970][T27021] netlink_sendmsg+0x66e/0x770 [ 1095.202719][T27021] ? netlink_getsockopt+0x3e0/0x3e0 [ 1095.207909][T27021] ____sys_sendmsg+0x37c/0x4d0 [ 1095.212662][T27021] __sys_sendmsg+0x1e9/0x270 [ 1095.217242][T27021] __x64_sys_sendmsg+0x46/0x50 [ 1095.221992][T27021] do_syscall_64+0x44/0x110 [ 1095.226531][T27021] ? syscall_exit_to_user_mode+0x38/0x140 [ 1095.232316][T27021] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1095.238435][T27021] RIP: 0033:0x7f30c700dae9 [ 1095.242833][T27021] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1095.262435][T27021] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1095.270900][T27021] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1095.278897][T27021] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1095.286896][T27021] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1095.294943][T27021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1095.302899][T27021] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1095.310864][T27021] [ 1095.314067][T27021] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1095.329086][T27021] bond10000000000 (unregistered): Released all slaves [ 1095.338351][T27012] (unnamed net_device) (uninitialized): invalid ARP target 0.0.0.0 specified for addition 13:30:56 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") (async) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) recvmmsg(r0, &(0x7f0000004e00)=[{{&(0x7f0000000140)=@l2tp6={0xa, 0x0, 0x0, @initdev}, 0x80, &(0x7f00000017c0)=[{&(0x7f00000001c0)=""/198, 0xc6}, {&(0x7f00000002c0)=""/130, 0x82}, {&(0x7f0000000380)=""/130, 0xffffffffffffff45}, {&(0x7f0000000440)=""/65, 0x41}, {&(0x7f00000004c0)=""/78, 0x4e}, {&(0x7f0000000540)=""/76, 0x4c}, {&(0x7f00000005c0)=""/44, 0x2c}], 0x7, &(0x7f0000000680)=""/244, 0xf4}, 0xd237}, {{&(0x7f0000000780)=@phonet, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000800)=""/217, 0xd9}, {&(0x7f0000001300)=""/2, 0x2}, {&(0x7f0000000940)=""/239, 0xef}], 0x3, &(0x7f0000000a80)=""/79, 0x4f}, 0x4}, {{&(0x7f0000000b00)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000001040)=[{&(0x7f0000000b80)=""/189, 0xbd}, {&(0x7f0000000c40)=""/30, 0x1e}, {&(0x7f0000000c80)=""/230, 0xe6}, {&(0x7f0000000d80)=""/131, 0x83}, {&(0x7f0000000e40)=""/23, 0x17}, {&(0x7f0000000e80)=""/114, 0x72}, {&(0x7f0000000f00)=""/229, 0xe5}, {&(0x7f0000001000)=""/31, 0x1f}], 0x8, &(0x7f00000010c0)=""/87, 0x57}, 0x1}, {{&(0x7f0000001140)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000001440)=[{&(0x7f00000011c0)=""/49, 0x31}, {&(0x7f0000001200)=""/160, 0xa0}, {&(0x7f00000012c0)=""/19, 0x13}, {&(0x7f0000005100)=""/114, 0x72}, {&(0x7f0000001380)=""/135, 0x87}], 0x5, &(0x7f00000014c0)=""/3, 0x3}, 0xe645}, {{&(0x7f0000001500)=@pptp, 0x80, &(0x7f0000001640)=[{&(0x7f0000001580)=""/89, 0x59}, {&(0x7f0000001600)=""/40, 0x28}], 0x2, &(0x7f0000001680)=""/172, 0xac}, 0x2}, {{&(0x7f0000001740)=@in6={0xa, 0x0, 0x0, @dev}, 0x80, &(0x7f0000003500)=[{&(0x7f0000005180)=""/178, 0xb2}, {&(0x7f0000002080)=""/218, 0xda}, {&(0x7f0000001880)=""/14, 0xe}, {&(0x7f0000002180)=""/118, 0x76}, {&(0x7f0000002200)=""/243, 0xf3}, {&(0x7f0000002300)=""/109, 0x6d}, {&(0x7f0000002380)=""/236, 0xec}, {&(0x7f0000002480)=""/122, 0x7a}, {&(0x7f0000002500)=""/4096, 0x1000}], 0x9, &(0x7f00000035c0)=""/111, 0x6f}, 0x9}, {{&(0x7f0000003640)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @private2}}, 0x80, &(0x7f0000003980)=[{&(0x7f00000036c0)=""/82, 0x52}, {&(0x7f0000003740)=""/222, 0xe7}, {&(0x7f0000003840)=""/65, 0x41}, {&(0x7f00000038c0)=""/162, 0xa2}], 0x4, &(0x7f00000039c0)=""/178, 0xb2}, 0xfeb9}, {{&(0x7f0000003a80)=@caif=@dbg, 0x80, &(0x7f0000004cc0)=[{&(0x7f0000003b00)=""/242, 0xfc}, {&(0x7f0000003c00)=""/4096, 0x1000}, {&(0x7f0000004c00)=""/183, 0xb7}], 0x3, &(0x7f0000004d00)=""/214, 0xd6}, 0x5a3f281b}], 0x8, 0x501f7a60f91a1710, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000050c0)={&(0x7f0000005000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000005080)={&(0x7f0000005040)=@getroute={0x14, 0x1a, 0x1, 0x70bd28, 0x25dfdbff, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) lsetxattr$trusted_overlay_opaque(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000100), 0x2, 0x3) 13:30:56 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xd9ffffff00000000}, 0x0) 13:30:56 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000a06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xb8030000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:56 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000b06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1095.348293][T27012] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (0) [ 1095.358288][T27027] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1095.367479][T27027] CPU: 0 PID: 27027 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1095.377530][T27027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1095.387644][T27027] Call Trace: [ 1095.390924][T27027] [ 1095.393863][T27027] dump_stack_lvl+0xda/0x130 13:30:56 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000c06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:56 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000001006001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1095.398545][T27027] dump_stack+0x15/0x20 [ 1095.402763][T27027] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1095.407892][T27027] kobject_add_internal+0x3eb/0x730 [ 1095.413174][T27027] kobject_add+0xdc/0x150 [ 1095.417538][T27027] ? kobject_get+0x95/0xc0 [ 1095.421968][T27027] ? kobject_put+0xd8/0x160 [ 1095.426479][T27027] ? device_add+0x2ea/0x8b0 [ 1095.431073][T27027] device_add+0x2f8/0x8b0 [ 1095.435421][T27027] netdev_register_kobject+0xfc/0x230 [ 1095.440841][T27027] register_netdevice+0x65b/0xb20 [ 1095.445954][T27027] bond_newlink+0x3b/0x80 [ 1095.450433][T27027] ? bond_validate+0xc0/0xc0 [ 1095.455137][T27027] rtnl_newlink+0xee5/0x1670 [ 1095.459728][T27027] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1095.465033][T27027] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1095.471292][T27027] ? _raw_spin_unlock+0x26/0x40 [ 1095.475406][T27050] loop5: detected capacity change from 0 to 2048 [ 1095.476148][T27027] ? __mutex_lock+0x21c/0x8d0 [ 1095.487223][T27027] ? rtnl_setlink+0x300/0x300 [ 1095.491892][T27027] rtnetlink_rcv_msg+0x807/0x8c0 [ 1095.496874][T27027] ? kmem_cache_free+0x1d9/0x380 [ 1095.501868][T27027] ? __kfree_skb+0x104/0x140 [ 1095.506446][T27027] ? nlmon_xmit+0x4b/0x60 [ 1095.510790][T27027] ? __kfree_skb+0x104/0x140 [ 1095.515367][T27027] ? consume_skb+0x57/0x180 [ 1095.519867][T27027] ? nlmon_xmit+0x4b/0x60 [ 1095.524188][T27027] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1095.529531][T27027] ? __dev_queue_xmit+0xaae/0x1d80 [ 1095.534679][T27027] ? ref_tracker_free+0x3a1/0x400 [ 1095.539751][T27027] netlink_rcv_skb+0x126/0x220 [ 1095.544504][T27027] ? rtnetlink_bind+0x60/0x60 [ 1095.549175][T27027] rtnetlink_rcv+0x1c/0x20 [ 1095.553579][T27027] netlink_unicast+0x589/0x650 [ 1095.558355][T27027] netlink_sendmsg+0x66e/0x770 [ 1095.563150][T27027] ? netlink_getsockopt+0x3e0/0x3e0 [ 1095.568338][T27027] ____sys_sendmsg+0x37c/0x4d0 [ 1095.573183][T27027] __sys_sendmsg+0x1e9/0x270 [ 1095.577775][T27027] __x64_sys_sendmsg+0x46/0x50 [ 1095.582594][T27027] do_syscall_64+0x44/0x110 [ 1095.587108][T27027] ? syscall_exit_to_user_mode+0x38/0x140 [ 1095.592897][T27027] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1095.598795][T27027] RIP: 0033:0x7f91eabe9ae9 [ 1095.603197][T27027] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1095.622792][T27027] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1095.631225][T27027] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1095.639182][T27027] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1095.647140][T27027] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1095.655116][T27027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1095.663152][T27027] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1095.671120][T27027] [ 1095.674259][T27027] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1095.683309][T27050] EXT4-fs (loop5): bad geometry: block count 4278190592 exceeds size of device (512 blocks) 13:30:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xa00, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:57 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000002406001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1095.699480][T27027] bond10000000000 (unregistered): Released all slaves [ 1095.712807][T27037] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1095.722023][T27037] CPU: 1 PID: 27037 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1095.732215][T27037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1095.742271][T27037] Call Trace: [ 1095.745588][T27037] [ 1095.748525][T27037] dump_stack_lvl+0xda/0x130 [ 1095.753120][T27037] dump_stack+0x15/0x20 [ 1095.757261][T27037] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1095.762472][T27037] kobject_add_internal+0x3eb/0x730 [ 1095.767680][T27037] kobject_add+0xdc/0x150 [ 1095.772086][T27037] ? kobject_get+0x95/0xc0 [ 1095.776543][T27037] ? kobject_put+0xd8/0x160 [ 1095.781164][T27037] ? device_add+0x2ea/0x8b0 [ 1095.785653][T27037] device_add+0x2f8/0x8b0 [ 1095.790011][T27037] netdev_register_kobject+0xfc/0x230 [ 1095.795401][T27037] register_netdevice+0x65b/0xb20 [ 1095.800409][T27037] bond_newlink+0x3b/0x80 [ 1095.804807][T27037] ? bond_validate+0xc0/0xc0 [ 1095.809417][T27037] rtnl_newlink+0xee5/0x1670 [ 1095.814017][T27037] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1095.819356][T27037] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1095.825581][T27037] ? _raw_spin_unlock+0x26/0x40 [ 1095.830461][T27037] ? __mutex_lock+0x21c/0x8d0 [ 1095.835145][T27037] ? rtnl_setlink+0x300/0x300 [ 1095.839866][T27037] rtnetlink_rcv_msg+0x807/0x8c0 [ 1095.844876][T27037] ? kmem_cache_free+0x1d9/0x380 [ 1095.849797][T27037] ? __kfree_skb+0x104/0x140 [ 1095.854372][T27037] ? nlmon_xmit+0x4b/0x60 [ 1095.858718][T27037] ? __kfree_skb+0x104/0x140 [ 1095.863296][T27037] ? consume_skb+0x57/0x180 [ 1095.867790][T27037] ? nlmon_xmit+0x4b/0x60 [ 1095.872117][T27037] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1095.877415][T27037] ? __dev_queue_xmit+0xaae/0x1d80 [ 1095.882524][T27037] ? ref_tracker_free+0x3a1/0x400 [ 1095.887533][T27037] netlink_rcv_skb+0x126/0x220 [ 1095.892277][T27037] ? rtnetlink_bind+0x60/0x60 [ 1095.897066][T27037] rtnetlink_rcv+0x1c/0x20 [ 1095.901494][T27037] netlink_unicast+0x589/0x650 [ 1095.906282][T27037] netlink_sendmsg+0x66e/0x770 [ 1095.911027][T27037] ? netlink_getsockopt+0x3e0/0x3e0 [ 1095.916211][T27037] ____sys_sendmsg+0x37c/0x4d0 [ 1095.921017][T27037] __sys_sendmsg+0x1e9/0x270 [ 1095.925714][T27037] __x64_sys_sendmsg+0x46/0x50 [ 1095.930559][T27037] do_syscall_64+0x44/0x110 [ 1095.935128][T27037] ? syscall_exit_to_user_mode+0x38/0x140 [ 1095.940831][T27037] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1095.946851][T27037] RIP: 0033:0x7f42cb9a1ae9 [ 1095.951246][T27037] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1095.970841][T27037] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1095.979249][T27037] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1095.987203][T27037] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1095.995233][T27037] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1096.003195][T27037] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1096.011150][T27037] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1096.019112][T27037] [ 1096.022254][T27037] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1096.037208][ T4062] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 13:30:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x36bf0000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xde21000000000000}, 0x0) 13:30:57 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xbb000000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:57 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) recvmmsg(r0, &(0x7f0000004e00)=[{{&(0x7f0000000140)=@l2tp6={0xa, 0x0, 0x0, @initdev}, 0x80, &(0x7f00000017c0)=[{&(0x7f00000001c0)=""/198, 0xc6}, {&(0x7f00000002c0)=""/130, 0x82}, {&(0x7f0000000380)=""/130, 0xffffffffffffff45}, {&(0x7f0000000440)=""/65, 0x41}, {&(0x7f00000004c0)=""/78, 0x4e}, {&(0x7f0000000540)=""/76, 0x4c}, {&(0x7f00000005c0)=""/44, 0x2c}], 0x7, &(0x7f0000000680)=""/244, 0xf4}, 0xd237}, {{&(0x7f0000000780)=@phonet, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000800)=""/217, 0xd9}, {&(0x7f0000001300)=""/2, 0x2}, {&(0x7f0000000940)=""/239, 0xef}], 0x3, &(0x7f0000000a80)=""/79, 0x4f}, 0x4}, {{&(0x7f0000000b00)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000001040)=[{&(0x7f0000000b80)=""/189, 0xbd}, {&(0x7f0000000c40)=""/30, 0x1e}, {&(0x7f0000000c80)=""/230, 0xe6}, {&(0x7f0000000d80)=""/131, 0x83}, {&(0x7f0000000e40)=""/23, 0x17}, {&(0x7f0000000e80)=""/114, 0x72}, {&(0x7f0000000f00)=""/229, 0xe5}, {&(0x7f0000001000)=""/31, 0x1f}], 0x8, &(0x7f00000010c0)=""/87, 0x57}, 0x1}, {{&(0x7f0000001140)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000001440)=[{&(0x7f00000011c0)=""/49, 0x31}, {&(0x7f0000001200)=""/160, 0xa0}, {&(0x7f00000012c0)=""/19, 0x13}, {&(0x7f0000005100)=""/114, 0x72}, {&(0x7f0000001380)=""/135, 0x87}], 0x5, &(0x7f00000014c0)=""/3, 0x3}, 0xe645}, {{&(0x7f0000001500)=@pptp, 0x80, &(0x7f0000001640)=[{&(0x7f0000001580)=""/89, 0x59}, {&(0x7f0000001600)=""/40, 0x28}], 0x2, &(0x7f0000001680)=""/172, 0xac}, 0x2}, {{&(0x7f0000001740)=@in6={0xa, 0x0, 0x0, @dev}, 0x80, &(0x7f0000003500)=[{&(0x7f0000005180)=""/178, 0xb2}, {&(0x7f0000002080)=""/218, 0xda}, {&(0x7f0000001880)=""/14, 0xe}, {&(0x7f0000002180)=""/118, 0x76}, {&(0x7f0000002200)=""/243, 0xf3}, {&(0x7f0000002300)=""/109, 0x6d}, {&(0x7f0000002380)=""/236, 0xec}, {&(0x7f0000002480)=""/122, 0x7a}, {&(0x7f0000002500)=""/4096, 0x1000}], 0x9, &(0x7f00000035c0)=""/111, 0x6f}, 0x9}, {{&(0x7f0000003640)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @private2}}, 0x80, &(0x7f0000003980)=[{&(0x7f00000036c0)=""/82, 0x52}, {&(0x7f0000003740)=""/222, 0xe7}, {&(0x7f0000003840)=""/65, 0x41}, {&(0x7f00000038c0)=""/162, 0xa2}], 0x4, &(0x7f00000039c0)=""/178, 0xb2}, 0xfeb9}, {{&(0x7f0000003a80)=@caif=@dbg, 0x80, &(0x7f0000004cc0)=[{&(0x7f0000003b00)=""/242, 0xfc}, {&(0x7f0000003c00)=""/4096, 0x1000}, {&(0x7f0000004c00)=""/183, 0xb7}], 0x3, &(0x7f0000004d00)=""/214, 0xd6}, 0x5a3f281b}], 0x8, 0x501f7a60f91a1710, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000050c0)={&(0x7f0000005000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000005080)={&(0x7f0000005040)=@getroute={0x14, 0x1a, 0x1, 0x70bd28, 0x25dfdbff, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) lsetxattr$trusted_overlay_opaque(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000100), 0x2, 0x3) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") (async) socket$nl_route(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) (async) recvmmsg(r0, &(0x7f0000004e00)=[{{&(0x7f0000000140)=@l2tp6={0xa, 0x0, 0x0, @initdev}, 0x80, &(0x7f00000017c0)=[{&(0x7f00000001c0)=""/198, 0xc6}, {&(0x7f00000002c0)=""/130, 0x82}, {&(0x7f0000000380)=""/130, 0xffffffffffffff45}, {&(0x7f0000000440)=""/65, 0x41}, {&(0x7f00000004c0)=""/78, 0x4e}, {&(0x7f0000000540)=""/76, 0x4c}, {&(0x7f00000005c0)=""/44, 0x2c}], 0x7, &(0x7f0000000680)=""/244, 0xf4}, 0xd237}, {{&(0x7f0000000780)=@phonet, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000800)=""/217, 0xd9}, {&(0x7f0000001300)=""/2, 0x2}, {&(0x7f0000000940)=""/239, 0xef}], 0x3, &(0x7f0000000a80)=""/79, 0x4f}, 0x4}, {{&(0x7f0000000b00)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000001040)=[{&(0x7f0000000b80)=""/189, 0xbd}, {&(0x7f0000000c40)=""/30, 0x1e}, {&(0x7f0000000c80)=""/230, 0xe6}, {&(0x7f0000000d80)=""/131, 0x83}, {&(0x7f0000000e40)=""/23, 0x17}, {&(0x7f0000000e80)=""/114, 0x72}, {&(0x7f0000000f00)=""/229, 0xe5}, {&(0x7f0000001000)=""/31, 0x1f}], 0x8, &(0x7f00000010c0)=""/87, 0x57}, 0x1}, {{&(0x7f0000001140)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000001440)=[{&(0x7f00000011c0)=""/49, 0x31}, {&(0x7f0000001200)=""/160, 0xa0}, {&(0x7f00000012c0)=""/19, 0x13}, {&(0x7f0000005100)=""/114, 0x72}, {&(0x7f0000001380)=""/135, 0x87}], 0x5, &(0x7f00000014c0)=""/3, 0x3}, 0xe645}, {{&(0x7f0000001500)=@pptp, 0x80, &(0x7f0000001640)=[{&(0x7f0000001580)=""/89, 0x59}, {&(0x7f0000001600)=""/40, 0x28}], 0x2, &(0x7f0000001680)=""/172, 0xac}, 0x2}, {{&(0x7f0000001740)=@in6={0xa, 0x0, 0x0, @dev}, 0x80, &(0x7f0000003500)=[{&(0x7f0000005180)=""/178, 0xb2}, {&(0x7f0000002080)=""/218, 0xda}, {&(0x7f0000001880)=""/14, 0xe}, {&(0x7f0000002180)=""/118, 0x76}, {&(0x7f0000002200)=""/243, 0xf3}, {&(0x7f0000002300)=""/109, 0x6d}, {&(0x7f0000002380)=""/236, 0xec}, {&(0x7f0000002480)=""/122, 0x7a}, {&(0x7f0000002500)=""/4096, 0x1000}], 0x9, &(0x7f00000035c0)=""/111, 0x6f}, 0x9}, {{&(0x7f0000003640)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @private2}}, 0x80, &(0x7f0000003980)=[{&(0x7f00000036c0)=""/82, 0x52}, {&(0x7f0000003740)=""/222, 0xe7}, {&(0x7f0000003840)=""/65, 0x41}, {&(0x7f00000038c0)=""/162, 0xa2}], 0x4, &(0x7f00000039c0)=""/178, 0xb2}, 0xfeb9}, {{&(0x7f0000003a80)=@caif=@dbg, 0x80, &(0x7f0000004cc0)=[{&(0x7f0000003b00)=""/242, 0xfc}, {&(0x7f0000003c00)=""/4096, 0x1000}, {&(0x7f0000004c00)=""/183, 0xb7}], 0x3, &(0x7f0000004d00)=""/214, 0xd6}, 0x5a3f281b}], 0x8, 0x501f7a60f91a1710, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000050c0)={&(0x7f0000005000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000005080)={&(0x7f0000005040)=@getroute={0x14, 0x1a, 0x1, 0x70bd28, 0x25dfdbff, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) (async) lsetxattr$trusted_overlay_opaque(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000100), 0x2, 0x3) (async) 13:30:57 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000004c06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xeaffffff00000000}, 0x0) [ 1096.040346][T27037] bond10000000000 (unregistered): Released all slaves [ 1096.057252][T27063] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1096.066432][T27063] CPU: 0 PID: 27063 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1096.076495][T27063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1096.086603][T27063] Call Trace: [ 1096.089888][T27063] [ 1096.092965][T27063] dump_stack_lvl+0xda/0x130 [ 1096.097585][T27063] dump_stack+0x15/0x20 13:30:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xedffffff00000000}, 0x0) 13:30:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xf0ffffff00000000}, 0x0) 13:30:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xf3ffffff00000000}, 0x0) [ 1096.101803][T27063] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1096.106924][T27063] kobject_add_internal+0x3eb/0x730 [ 1096.112274][T27063] kobject_add+0xdc/0x150 [ 1096.116649][T27063] ? kobject_get+0x95/0xc0 [ 1096.121142][T27063] ? kobject_put+0xd8/0x160 [ 1096.125656][T27063] ? device_add+0x2ea/0x8b0 [ 1096.130169][T27063] device_add+0x2f8/0x8b0 [ 1096.134553][T27063] netdev_register_kobject+0xfc/0x230 [ 1096.139943][T27063] register_netdevice+0x65b/0xb20 [ 1096.145028][T27063] bond_newlink+0x3b/0x80 13:30:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xfeffffff00000000}, 0x0) [ 1096.149372][T27063] ? bond_validate+0xc0/0xc0 [ 1096.154062][T27063] rtnl_newlink+0xee5/0x1670 [ 1096.158708][T27063] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1096.164025][T27063] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1096.170346][T27063] ? _raw_spin_unlock+0x26/0x40 [ 1096.172997][T27076] loop5: detected capacity change from 0 to 2048 [ 1096.175369][T27063] ? __mutex_lock+0x21c/0x8d0 [ 1096.175397][T27063] ? rtnl_setlink+0x300/0x300 [ 1096.175415][T27063] rtnetlink_rcv_msg+0x807/0x8c0 [ 1096.185192][T27076] EXT4-fs (loop5): bad geometry: block count 4278190592 exceeds size of device (512 blocks) [ 1096.186483][T27063] ? kmem_cache_free+0x1d9/0x380 [ 1096.211263][T27063] ? __kfree_skb+0x104/0x140 [ 1096.215865][T27063] ? nlmon_xmit+0x4b/0x60 [ 1096.220218][T27063] ? __kfree_skb+0x104/0x140 [ 1096.224810][T27063] ? consume_skb+0x57/0x180 [ 1096.229402][T27063] ? nlmon_xmit+0x4b/0x60 [ 1096.233852][T27063] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1096.239159][T27063] ? __dev_queue_xmit+0xaae/0x1d80 [ 1096.244259][T27063] ? ref_tracker_free+0x3a1/0x400 [ 1096.249279][T27063] netlink_rcv_skb+0x126/0x220 [ 1096.254082][T27063] ? rtnetlink_bind+0x60/0x60 [ 1096.258753][T27063] rtnetlink_rcv+0x1c/0x20 [ 1096.263152][T27063] netlink_unicast+0x589/0x650 [ 1096.267962][T27063] netlink_sendmsg+0x66e/0x770 [ 1096.272783][T27063] ? netlink_getsockopt+0x3e0/0x3e0 [ 1096.278069][T27063] ____sys_sendmsg+0x37c/0x4d0 [ 1096.282817][T27063] __sys_sendmsg+0x1e9/0x270 [ 1096.287395][T27063] __x64_sys_sendmsg+0x46/0x50 [ 1096.292166][T27063] do_syscall_64+0x44/0x110 [ 1096.296706][T27063] ? syscall_exit_to_user_mode+0x38/0x140 [ 1096.302421][T27063] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1096.308340][T27063] RIP: 0033:0x7f91eabe9ae9 [ 1096.312735][T27063] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1096.332383][T27063] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1096.340805][T27063] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1096.348758][T27063] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1096.356709][T27063] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1096.364714][T27063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1096.372668][T27063] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1096.380630][T27063] [ 1096.383811][T27063] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:30:57 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000000fc06001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:57 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xda0a0000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xffffff7f00000000}, 0x0) 13:30:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x37bf0000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xb00, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) [ 1096.398828][T27063] bond10000000000 (unregistered): Released all slaves [ 1096.428928][T27093] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1096.438106][T27093] CPU: 0 PID: 27093 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1096.448211][T27093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1096.458263][T27093] Call Trace: [ 1096.461523][T27093] [ 1096.464476][T27093] dump_stack_lvl+0xda/0x130 [ 1096.469118][T27093] dump_stack+0x15/0x20 [ 1096.473317][T27093] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1096.478429][T27093] kobject_add_internal+0x3eb/0x730 [ 1096.483676][T27093] kobject_add+0xdc/0x150 [ 1096.488008][T27093] ? kobject_get+0x95/0xc0 [ 1096.492426][T27093] ? kobject_put+0xd8/0x160 [ 1096.496933][T27093] ? device_add+0x2ea/0x8b0 [ 1096.501438][T27093] device_add+0x2f8/0x8b0 [ 1096.505807][T27093] netdev_register_kobject+0xfc/0x230 [ 1096.511166][T27093] register_netdevice+0x65b/0xb20 [ 1096.516172][T27093] bond_newlink+0x3b/0x80 [ 1096.520520][T27093] ? bond_validate+0xc0/0xc0 [ 1096.525106][T27093] rtnl_newlink+0xee5/0x1670 [ 1096.529686][T27093] ? security_capable+0x5e/0x80 [ 1096.534539][T27093] ? ns_capable+0x7c/0xb0 [ 1096.538852][T27093] ? rtnl_setlink+0x300/0x300 [ 1096.543636][T27093] rtnetlink_rcv_msg+0x807/0x8c0 [ 1096.548604][T27093] ? kmem_cache_free+0x1d9/0x380 [ 1096.553533][T27093] ? __kfree_skb+0x104/0x140 [ 1096.558186][T27093] ? nlmon_xmit+0x4b/0x60 [ 1096.562600][T27093] ? __kfree_skb+0x104/0x140 [ 1096.567274][T27093] ? consume_skb+0x57/0x180 [ 1096.571801][T27093] ? nlmon_xmit+0x4b/0x60 [ 1096.576110][T27093] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1096.581381][T27093] ? __dev_queue_xmit+0xaae/0x1d80 [ 1096.586474][T27093] ? ref_tracker_free+0x3a1/0x400 [ 1096.591524][T27093] netlink_rcv_skb+0x126/0x220 [ 1096.596271][T27093] ? rtnetlink_bind+0x60/0x60 [ 1096.600943][T27093] rtnetlink_rcv+0x1c/0x20 [ 1096.605414][T27093] netlink_unicast+0x589/0x650 [ 1096.610178][T27093] netlink_sendmsg+0x66e/0x770 [ 1096.615002][T27093] ? netlink_getsockopt+0x3e0/0x3e0 [ 1096.620201][T27093] ____sys_sendmsg+0x37c/0x4d0 [ 1096.624999][T27093] __sys_sendmsg+0x1e9/0x270 [ 1096.629622][T27093] __x64_sys_sendmsg+0x46/0x50 [ 1096.634402][T27093] do_syscall_64+0x44/0x110 [ 1096.638887][T27093] ? syscall_exit_to_user_mode+0x38/0x140 [ 1096.644609][T27093] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1096.650494][T27093] RIP: 0033:0x7f91eabe9ae9 [ 1096.654909][T27093] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1096.674558][T27093] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1096.682954][T27093] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1096.690981][T27093] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1096.698936][T27093] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1096.706897][T27093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1096.714855][T27093] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1096.722833][T27093] [ 1096.725958][T27093] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1096.740964][T27093] bond10000000000 (unregistered): Released all slaves [ 1096.750542][T27098] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1096.759760][T27098] CPU: 1 PID: 27098 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1096.769830][T27098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1096.779937][T27098] Call Trace: [ 1096.783197][T27098] [ 1096.786112][T27098] dump_stack_lvl+0xda/0x130 [ 1096.790701][T27098] dump_stack+0x15/0x20 [ 1096.794846][T27098] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1096.799944][T27098] kobject_add_internal+0x3eb/0x730 [ 1096.805125][T27098] kobject_add+0xdc/0x150 [ 1096.809477][T27098] ? kobject_get+0x95/0xc0 [ 1096.813873][T27098] ? kobject_put+0xd8/0x160 [ 1096.818382][T27098] ? device_add+0x2ea/0x8b0 [ 1096.822932][T27098] device_add+0x2f8/0x8b0 [ 1096.827245][T27098] netdev_register_kobject+0xfc/0x230 [ 1096.832600][T27098] register_netdevice+0x65b/0xb20 [ 1096.837626][T27098] bond_newlink+0x3b/0x80 [ 1096.842016][T27098] ? bond_validate+0xc0/0xc0 [ 1096.846671][T27098] rtnl_newlink+0xee5/0x1670 [ 1096.851258][T27098] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1096.856604][T27098] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1096.862848][T27098] ? _raw_spin_unlock+0x26/0x40 [ 1096.867748][T27098] ? __mutex_lock+0x21c/0x8d0 [ 1096.872427][T27098] ? rtnl_setlink+0x300/0x300 [ 1096.877131][T27098] rtnetlink_rcv_msg+0x807/0x8c0 [ 1096.882055][T27098] ? kmem_cache_free+0x1d9/0x380 [ 1096.887035][T27098] ? __kfree_skb+0x104/0x140 [ 1096.891605][T27098] ? nlmon_xmit+0x4b/0x60 [ 1096.895942][T27098] ? __kfree_skb+0x104/0x140 [ 1096.900559][T27098] ? consume_skb+0x57/0x180 [ 1096.905081][T27098] ? nlmon_xmit+0x4b/0x60 [ 1096.909476][T27098] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1096.914764][T27098] ? __dev_queue_xmit+0xaae/0x1d80 [ 1096.919868][T27098] ? ref_tracker_free+0x3a1/0x400 [ 1096.924909][T27098] netlink_rcv_skb+0x126/0x220 [ 1096.929681][T27098] ? rtnetlink_bind+0x60/0x60 [ 1096.934397][T27098] rtnetlink_rcv+0x1c/0x20 [ 1096.938860][T27098] netlink_unicast+0x589/0x650 [ 1096.943621][T27098] netlink_sendmsg+0x66e/0x770 [ 1096.948416][T27098] ? netlink_getsockopt+0x3e0/0x3e0 [ 1096.953597][T27098] ____sys_sendmsg+0x37c/0x4d0 [ 1096.958351][T27098] __sys_sendmsg+0x1e9/0x270 [ 1096.962926][T27098] __x64_sys_sendmsg+0x46/0x50 [ 1096.967771][T27098] do_syscall_64+0x44/0x110 [ 1096.972270][T27098] ? syscall_exit_to_user_mode+0x38/0x140 [ 1096.977985][T27098] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1096.983864][T27098] RIP: 0033:0x7f42cb9a1ae9 [ 1096.988257][T27098] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1097.007925][T27098] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1097.016319][T27098] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1097.024476][T27098] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1097.032444][T27098] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1097.040393][T27098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1097.048346][T27098] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1097.056373][T27098] [ 1097.059579][T27098] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:30:58 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0xffffffff00000000}, 0x0) 13:30:58 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000007001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:58 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xc00, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:58 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000380)=@bridge_dellink={0x1d8, 0x11, 0x2, 0x400, 0x25dfdbfb, {0x7, 0x0, 0x0, 0x0, 0x10e01, 0x40644}, [@IFLA_VF_PORTS={0x134, 0x18, 0x0, 0x1, [{0x40, 0x1, 0x0, 0x1, [@IFLA_PORT_HOST_UUID={0x14, 0x5, "8bf58684314a4b2723441ab1d4b46d01"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "437c6de053cbcd81e1c041a71696f6e6"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "d8f045b37442e0166a2a2203b598bf28"}]}, {0x38, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x9, 0x2, 'ext4\x00'}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x4}, @IFLA_PORT_PROFILE={0x9, 0x2, 'bond\x00'}, @IFLA_PORT_PROFILE={0x9, 0x2, 'ext4\x00'}, @IFLA_PORT_VF={0x8, 0x1, 0x5}]}, {0x38, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x9, 0x2, 'ext4\x00'}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "b3d28d93644953d6269485dd6e744fd8"}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "a8433b5c871b3e4f818bef4300da5791"}]}, {0x58, 0x1, 0x0, 0x1, [@IFLA_PORT_HOST_UUID={0x14, 0x5, "8c3ffe294c9c8386d0fc5ca8447345d4"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "37f41c0e41d373a3c79ae5c4fbbf24b8"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "e2677633baa96c982bb1f6aae154dd63"}, @IFLA_PORT_VF={0x8, 0x1, 0x269e}, @IFLA_PORT_PROFILE={0x5, 0x2, '\x00'}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x5}]}, {0x28, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x13, 0x2, '\b^&&##.}&@@/Q.\x00'}, @IFLA_PORT_PROFILE={0x5, 0x2, '\x00'}, @IFLA_PORT_VF={0x8, 0x1, 0x7}]}]}, @IFLA_WEIGHT={0x8, 0xf, 0x1940}, @IFLA_ADDRESS={0xa, 0x1, @multicast}, @IFLA_IFALIAS={0x14, 0x14, 'veth1_vlan\x00'}, @IFLA_PORT_SELF={0x5c, 0x19, 0x0, 0x1, [@IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "479459fc6baebac48bcb9df253f7fc93"}, @IFLA_PORT_REQUEST={0x5, 0x6, 0xce}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "122060c4c563b95ba6796146b11bcc28"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "beed1347a71e2f7575481eb9b24b0bc3"}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "c0c09267a9f023b5d0624873694a7fe8"}]}]}, 0x1d8}, 0x1, 0x0, 0x0, 0x4000000}, 0x24004095) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x972810, &(0x7f0000000180)=ANY=[@ANYRESHEX=r0, @ANYBLOB="f9f2ed6b0df7e5efac9d015e739130b0a6d0561b427b51cf743e4d044dc397e5e6f0ff5f80510db772d65104cd810abdb7c9f8a29dcee3d5f40d5b1b0570e5e329432906b6298943a229ad69331c73e92925aa17228fd574771c8868db9e1d57f7d6566d1bf2d18c3595ff11dcd89ce348c37391f0764cfb81352b7b0e662b64e3adfb22ed8e45d9d47bb82f98c1207400c583e402524266"], 0x81, 0x798, &(0x7f00000018c0)="$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") [ 1097.077490][T27098] bond10000000000 (unregistered): Released all slaves [ 1097.084559][T27076] (unnamed net_device) (uninitialized): invalid ARP target 0.0.0.0 specified for addition [ 1097.094480][T27076] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (0) [ 1097.105620][T27092] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1097.114815][T27092] CPU: 0 PID: 27092 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 13:30:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x39000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:58 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}}, 0x0) 13:30:58 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000009001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1097.124888][T27092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1097.134983][T27092] Call Trace: [ 1097.138263][T27092] [ 1097.141195][T27092] dump_stack_lvl+0xda/0x130 [ 1097.145802][T27092] dump_stack+0x15/0x20 [ 1097.149974][T27092] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1097.155099][T27092] kobject_add_internal+0x3eb/0x730 [ 1097.160335][T27092] kobject_add+0xdc/0x150 [ 1097.164715][T27092] ? kobject_get+0x95/0xc0 [ 1097.169130][T27092] ? kobject_put+0xd8/0x160 [ 1097.173638][T27092] ? device_add+0x2ea/0x8b0 [ 1097.178175][T27092] device_add+0x2f8/0x8b0 13:30:58 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000000000a001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:58 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000000004b001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1097.182614][T27092] netdev_register_kobject+0xfc/0x230 [ 1097.187996][T27092] register_netdevice+0x65b/0xb20 [ 1097.193043][T27092] bond_newlink+0x3b/0x80 [ 1097.197489][T27092] ? bond_validate+0xc0/0xc0 [ 1097.202122][T27092] rtnl_newlink+0xee5/0x1670 [ 1097.206826][T27092] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1097.213157][T27092] ? _raw_spin_unlock+0x26/0x40 [ 1097.218076][T27092] ? __mutex_lock+0x21c/0x8d0 [ 1097.218681][T27124] loop5: detected capacity change from 0 to 2048 [ 1097.222784][T27092] ? rtnl_setlink+0x300/0x300 [ 1097.222807][T27092] rtnetlink_rcv_msg+0x807/0x8c0 [ 1097.238830][T27092] ? kmem_cache_free+0x1d9/0x380 [ 1097.243783][T27092] ? __kfree_skb+0x104/0x140 [ 1097.248508][T27092] ? nlmon_xmit+0x4b/0x60 [ 1097.252821][T27092] ? __kfree_skb+0x104/0x140 [ 1097.257394][T27092] ? consume_skb+0x57/0x180 [ 1097.261943][T27092] ? nlmon_xmit+0x4b/0x60 [ 1097.266264][T27092] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1097.271595][T27092] ? __dev_queue_xmit+0xaae/0x1d80 [ 1097.276811][T27092] ? ref_tracker_free+0x3a1/0x400 [ 1097.281820][T27092] netlink_rcv_skb+0x126/0x220 [ 1097.286586][T27092] ? rtnetlink_bind+0x60/0x60 [ 1097.291290][T27092] rtnetlink_rcv+0x1c/0x20 [ 1097.295687][T27092] netlink_unicast+0x589/0x650 [ 1097.300433][T27092] netlink_sendmsg+0x66e/0x770 [ 1097.305180][T27092] ? netlink_getsockopt+0x3e0/0x3e0 [ 1097.310414][T27092] ____sys_sendmsg+0x37c/0x4d0 [ 1097.315297][T27092] __sys_sendmsg+0x1e9/0x270 [ 1097.319870][T27092] __x64_sys_sendmsg+0x46/0x50 [ 1097.324623][T27092] do_syscall_64+0x44/0x110 [ 1097.329141][T27092] ? syscall_exit_to_user_mode+0x38/0x140 [ 1097.334923][T27092] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1097.340805][T27092] RIP: 0033:0x7f30c700dae9 [ 1097.345214][T27092] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1097.364881][T27092] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1097.373293][T27092] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1097.381260][T27092] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1097.389264][T27092] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1097.397318][T27092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1097.405273][T27092] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1097.413233][T27092] [ 1097.416386][T27092] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:30:58 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xe5030000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:30:58 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000002001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:59 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000003001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1097.431342][T27092] bond10000000000 (unregistered): Released all slaves [ 1097.442944][T27114] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1097.453540][T27114] CPU: 1 PID: 27114 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1097.463629][T27114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1097.473690][T27114] Call Trace: [ 1097.476975][T27114] 13:30:59 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000004001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:59 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000005001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1097.479907][T27114] dump_stack_lvl+0xda/0x130 [ 1097.484742][T27114] dump_stack+0x15/0x20 [ 1097.488919][T27114] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1097.494172][T27114] kobject_add_internal+0x3eb/0x730 [ 1097.499388][T27114] kobject_add+0xdc/0x150 [ 1097.503741][T27114] ? kobject_get+0x95/0xc0 [ 1097.508180][T27114] ? kobject_put+0xd8/0x160 [ 1097.512704][T27114] ? device_add+0x2ea/0x8b0 [ 1097.517226][T27114] device_add+0x2f8/0x8b0 [ 1097.521581][T27114] netdev_register_kobject+0xfc/0x230 [ 1097.527060][T27114] register_netdevice+0x65b/0xb20 [ 1097.532079][T27114] bond_newlink+0x3b/0x80 [ 1097.536413][T27114] ? bond_validate+0xc0/0xc0 [ 1097.540989][T27114] rtnl_newlink+0xee5/0x1670 [ 1097.545621][T27114] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1097.550898][T27114] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1097.557129][T27114] ? _raw_spin_unlock+0x26/0x40 [ 1097.562034][T27114] ? __mutex_lock+0x21c/0x8d0 [ 1097.566792][T27114] ? rtnl_setlink+0x300/0x300 [ 1097.571448][T27114] rtnetlink_rcv_msg+0x807/0x8c0 [ 1097.576380][T27114] ? kmem_cache_free+0x1d9/0x380 [ 1097.581312][T27114] ? __kfree_skb+0x104/0x140 [ 1097.585888][T27114] ? nlmon_xmit+0x4b/0x60 [ 1097.590232][T27114] ? __kfree_skb+0x104/0x140 [ 1097.594829][T27114] ? consume_skb+0x57/0x180 [ 1097.599328][T27114] ? nlmon_xmit+0x4b/0x60 [ 1097.603639][T27114] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1097.609008][T27114] ? __dev_queue_xmit+0xaae/0x1d80 [ 1097.614122][T27114] ? ref_tracker_free+0x3a1/0x400 [ 1097.619156][T27114] netlink_rcv_skb+0x126/0x220 [ 1097.623932][T27114] ? rtnetlink_bind+0x60/0x60 [ 1097.628689][T27114] rtnetlink_rcv+0x1c/0x20 [ 1097.633116][T27114] netlink_unicast+0x589/0x650 [ 1097.637943][T27114] netlink_sendmsg+0x66e/0x770 [ 1097.642789][T27114] ? netlink_getsockopt+0x3e0/0x3e0 [ 1097.648057][T27114] ____sys_sendmsg+0x37c/0x4d0 [ 1097.652846][T27114] __sys_sendmsg+0x1e9/0x270 [ 1097.657495][T27114] __x64_sys_sendmsg+0x46/0x50 [ 1097.662317][T27114] do_syscall_64+0x44/0x110 [ 1097.666897][T27114] ? syscall_exit_to_user_mode+0x38/0x140 [ 1097.672607][T27114] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1097.678496][T27114] RIP: 0033:0x7f91eabe9ae9 [ 1097.682935][T27114] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1097.702666][T27114] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1097.711107][T27114] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1097.719140][T27114] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1097.727115][T27114] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1097.735145][T27114] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1097.743118][T27114] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1097.751110][T27114] [ 1097.754742][T27114] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1097.769862][T27114] bond10000000000 (unregistered): Released all slaves 13:30:59 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xd00, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:30:59 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000007001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1097.777297][T27116] (unnamed net_device) (uninitialized): invalid ARP target 0.0.0.0 specified for addition [ 1097.787228][T27116] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (0) [ 1097.797310][T27118] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1097.806547][T27118] CPU: 0 PID: 27118 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1097.816641][T27118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1097.826967][T27118] Call Trace: [ 1097.830248][T27118] [ 1097.833177][T27118] dump_stack_lvl+0xda/0x130 [ 1097.837848][T27118] dump_stack+0x15/0x20 [ 1097.842022][T27118] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1097.847122][T27118] kobject_add_internal+0x3eb/0x730 [ 1097.852309][T27118] kobject_add+0xdc/0x150 [ 1097.856622][T27118] ? kobject_get+0x95/0xc0 [ 1097.861025][T27118] ? kobject_put+0xd8/0x160 [ 1097.865540][T27118] ? device_add+0x2ea/0x8b0 [ 1097.870070][T27118] device_add+0x2f8/0x8b0 [ 1097.874441][T27118] netdev_register_kobject+0xfc/0x230 [ 1097.879796][T27118] register_netdevice+0x65b/0xb20 [ 1097.884801][T27118] bond_newlink+0x3b/0x80 [ 1097.889115][T27118] ? bond_validate+0xc0/0xc0 [ 1097.893757][T27118] rtnl_newlink+0xee5/0x1670 [ 1097.898329][T27118] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1097.903601][T27118] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1097.909890][T27118] ? _raw_spin_unlock+0x26/0x40 [ 1097.914792][T27118] ? __mutex_lock+0x21c/0x8d0 [ 1097.919528][T27118] ? rtnl_setlink+0x300/0x300 [ 1097.924186][T27118] rtnetlink_rcv_msg+0x807/0x8c0 [ 1097.929107][T27118] ? kmem_cache_free+0x1d9/0x380 [ 1097.934051][T27118] ? __kfree_skb+0x104/0x140 [ 1097.938635][T27118] ? nlmon_xmit+0x4b/0x60 [ 1097.942968][T27118] ? __kfree_skb+0x104/0x140 [ 1097.947556][T27118] ? consume_skb+0x57/0x180 [ 1097.952039][T27118] ? nlmon_xmit+0x4b/0x60 [ 1097.956354][T27118] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1097.961622][T27118] ? __dev_queue_xmit+0xaae/0x1d80 [ 1097.966716][T27118] ? ref_tracker_free+0x3a1/0x400 [ 1097.971736][T27118] netlink_rcv_skb+0x126/0x220 [ 1097.976627][T27118] ? rtnetlink_bind+0x60/0x60 [ 1097.981343][T27118] rtnetlink_rcv+0x1c/0x20 [ 1097.985742][T27118] netlink_unicast+0x589/0x650 [ 1097.990536][T27118] netlink_sendmsg+0x66e/0x770 [ 1097.995284][T27118] ? netlink_getsockopt+0x3e0/0x3e0 [ 1098.000481][T27118] ____sys_sendmsg+0x37c/0x4d0 [ 1098.005247][T27118] __sys_sendmsg+0x1e9/0x270 [ 1098.009821][T27118] __x64_sys_sendmsg+0x46/0x50 [ 1098.014584][T27118] do_syscall_64+0x44/0x110 [ 1098.019134][T27118] ? syscall_exit_to_user_mode+0x38/0x140 [ 1098.024880][T27118] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1098.030845][T27118] RIP: 0033:0x7f42cb9a1ae9 [ 1098.035241][T27118] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1098.054841][T27118] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1098.063234][T27118] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1098.071192][T27118] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1098.079149][T27118] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1098.087115][T27118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1098.095116][T27118] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1098.103072][T27118] [ 1098.106195][T27118] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1098.121913][T27118] bond10000000000 (unregistered): Released all slaves 13:30:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x3a000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:30:59 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x0, 0x2}, 0x0) 13:30:59 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000380)=@bridge_dellink={0x1d8, 0x11, 0x2, 0x400, 0x25dfdbfb, {0x7, 0x0, 0x0, 0x0, 0x10e01, 0x40644}, [@IFLA_VF_PORTS={0x134, 0x18, 0x0, 0x1, [{0x40, 0x1, 0x0, 0x1, [@IFLA_PORT_HOST_UUID={0x14, 0x5, "8bf58684314a4b2723441ab1d4b46d01"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "437c6de053cbcd81e1c041a71696f6e6"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "d8f045b37442e0166a2a2203b598bf28"}]}, {0x38, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x9, 0x2, 'ext4\x00'}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x4}, @IFLA_PORT_PROFILE={0x9, 0x2, 'bond\x00'}, @IFLA_PORT_PROFILE={0x9, 0x2, 'ext4\x00'}, @IFLA_PORT_VF={0x8, 0x1, 0x5}]}, {0x38, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x9, 0x2, 'ext4\x00'}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "b3d28d93644953d6269485dd6e744fd8"}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "a8433b5c871b3e4f818bef4300da5791"}]}, {0x58, 0x1, 0x0, 0x1, [@IFLA_PORT_HOST_UUID={0x14, 0x5, "8c3ffe294c9c8386d0fc5ca8447345d4"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "37f41c0e41d373a3c79ae5c4fbbf24b8"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "e2677633baa96c982bb1f6aae154dd63"}, @IFLA_PORT_VF={0x8, 0x1, 0x269e}, @IFLA_PORT_PROFILE={0x5, 0x2, '\x00'}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x5}]}, {0x28, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x13, 0x2, '\b^&&##.}&@@/Q.\x00'}, @IFLA_PORT_PROFILE={0x5, 0x2, '\x00'}, @IFLA_PORT_VF={0x8, 0x1, 0x7}]}]}, @IFLA_WEIGHT={0x8, 0xf, 0x1940}, @IFLA_ADDRESS={0xa, 0x1, @multicast}, @IFLA_IFALIAS={0x14, 0x14, 'veth1_vlan\x00'}, @IFLA_PORT_SELF={0x5c, 0x19, 0x0, 0x1, [@IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "479459fc6baebac48bcb9df253f7fc93"}, @IFLA_PORT_REQUEST={0x5, 0x6, 0xce}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "122060c4c563b95ba6796146b11bcc28"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "beed1347a71e2f7575481eb9b24b0bc3"}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "c0c09267a9f023b5d0624873694a7fe8"}]}]}, 0x1d8}, 0x1, 0x0, 0x0, 0x4000000}, 0x24004095) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x972810, &(0x7f0000000180)=ANY=[@ANYRESHEX=r0, @ANYBLOB="f9f2ed6b0df7e5efac9d015e739130b0a6d0561b427b51cf743e4d044dc397e5e6f0ff5f80510db772d65104cd810abdb7c9f8a29dcee3d5f40d5b1b0570e5e329432906b6298943a229ad69331c73e92925aa17228fd574771c8868db9e1d57f7d6566d1bf2d18c3595ff11dcd89ce348c37391f0764cfb81352b7b0e662b64e3adfb22ed8e45d9d47bb82f98c1207400c583e402524266"], 0x81, 0x798, &(0x7f00000018c0)="$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") socket$nl_route(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) (async) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000380)=@bridge_dellink={0x1d8, 0x11, 0x2, 0x400, 0x25dfdbfb, {0x7, 0x0, 0x0, 0x0, 0x10e01, 0x40644}, [@IFLA_VF_PORTS={0x134, 0x18, 0x0, 0x1, [{0x40, 0x1, 0x0, 0x1, [@IFLA_PORT_HOST_UUID={0x14, 0x5, "8bf58684314a4b2723441ab1d4b46d01"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "437c6de053cbcd81e1c041a71696f6e6"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "d8f045b37442e0166a2a2203b598bf28"}]}, {0x38, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x9, 0x2, 'ext4\x00'}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x4}, @IFLA_PORT_PROFILE={0x9, 0x2, 'bond\x00'}, @IFLA_PORT_PROFILE={0x9, 0x2, 'ext4\x00'}, @IFLA_PORT_VF={0x8, 0x1, 0x5}]}, {0x38, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x9, 0x2, 'ext4\x00'}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "b3d28d93644953d6269485dd6e744fd8"}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "a8433b5c871b3e4f818bef4300da5791"}]}, {0x58, 0x1, 0x0, 0x1, [@IFLA_PORT_HOST_UUID={0x14, 0x5, "8c3ffe294c9c8386d0fc5ca8447345d4"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "37f41c0e41d373a3c79ae5c4fbbf24b8"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "e2677633baa96c982bb1f6aae154dd63"}, @IFLA_PORT_VF={0x8, 0x1, 0x269e}, @IFLA_PORT_PROFILE={0x5, 0x2, '\x00'}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x5}]}, {0x28, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x13, 0x2, '\b^&&##.}&@@/Q.\x00'}, @IFLA_PORT_PROFILE={0x5, 0x2, '\x00'}, @IFLA_PORT_VF={0x8, 0x1, 0x7}]}]}, @IFLA_WEIGHT={0x8, 0xf, 0x1940}, @IFLA_ADDRESS={0xa, 0x1, @multicast}, @IFLA_IFALIAS={0x14, 0x14, 'veth1_vlan\x00'}, @IFLA_PORT_SELF={0x5c, 0x19, 0x0, 0x1, [@IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "479459fc6baebac48bcb9df253f7fc93"}, @IFLA_PORT_REQUEST={0x5, 0x6, 0xce}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "122060c4c563b95ba6796146b11bcc28"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "beed1347a71e2f7575481eb9b24b0bc3"}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "c0c09267a9f023b5d0624873694a7fe8"}]}]}, 0x1d8}, 0x1, 0x0, 0x0, 0x4000000}, 0x24004095) (async) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x972810, &(0x7f0000000180)=ANY=[@ANYRESHEX=r0, @ANYBLOB="f9f2ed6b0df7e5efac9d015e739130b0a6d0561b427b51cf743e4d044dc397e5e6f0ff5f80510db772d65104cd810abdb7c9f8a29dcee3d5f40d5b1b0570e5e329432906b6298943a229ad69331c73e92925aa17228fd574771c8868db9e1d57f7d6566d1bf2d18c3595ff11dcd89ce348c37391f0764cfb81352b7b0e662b64e3adfb22ed8e45d9d47bb82f98c1207400c583e402524266"], 0x81, 0x798, &(0x7f00000018c0)="$eJzs3ctrXFUYAPBvJq8mrSaC4GMVEDRQOjE1tgouKi5EsFDQtW2YTEObSaZkJqUJgbaI4MaFxYWgm+4EH3Xn1sdW/wsX0lJsGoy4kJE7udNOmpl00rwa8/vBzZwz906+893HuWfmXmYC2LcGkz/ZqFbTen/6mImIrlqpM+LEynLLiwv5ZMpEtfren5naMkuLC/loeE3iYFp5NiJ+/ijicHZt3PLc/ORYsViYSevDlakLw+W5+SPnpsYmChOF6WMjo6NHj796/NjW5frXb/OHbn369kvfnfjnw2dufPJLJk7EoXReYx5bZTAG03XSlazCVd7a6mC7LLPOvAM72A42Jjk0O1aO8ngu+qOjVmqhdydbBgBsl8sRUQUA9pmM8z8A7DP1zwGWFhfy9WmdjwvWuTiwN91+c+UC1VJ6bXP5Xv6d6TW7A7XroH1LmVXJZyJiYAviD0bElz988E0yxTZdhwRo5srViDgzMLi2/8+suWdho15uY5nBB+oN/V/3JsMDD/FjMv55rdn4L3tv/BNNxj89TY7dR7HO8Z/K3tyCMC0l4783Gu5tW27IPzXQkdaeqI35ujJnzxULSd/2ZEQMRVdPUh9ZJ8bQ3X/vtprXOP67c+180ufl71w7//X9JbI3O3tWv2Z8rDK2mZwb3b4a8Xxns/zr/f/KPWzNxr+n2ozxzusff9FqXpJ/km99SuKvzn97Va9HvNh0+9+/oy2z7v2Jw7XdYbi+UzTx/e+f97WK37j9kymJX38vsBOS7d+3fv4Dmcb7Ncsbj/Hr9f6fWs17eP7N9//uzPu1cn2QcGmsUpkZiejOvLv2+aP3X1uv15dP8h96obvp8V/v/5rt/8l7wjNt5t956+q3j57/9kryH9/Q9t944cbyZEer+O1t/9FaaSh9pp3+r90GbmbdAQAAAAAAAAAAAAAAAAAAAAAAAEC7shFxKDLZ3L1yNpvLrfyG99PRly2WypXDZ0uz0+NR+63sgejK1r/qsr/h+1BH0u/Dr9ePPlB/JSKeiojPenpr9Vy+VBzf7eQBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIHWwxe//J/7o2e3WAQDb5sBuNwAA2HHO/wCw/2zs/N+7be0AAHaO9/8AsP84/wPA/uP8DwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwDY7dfJkMlX/XlzIJ/Xxi3Ozk6WLR8YL5cnc1Gw+ly/NXMhNlEoTxUIuX5pq+Y+urDwUS6ULozE9e2m4UihXhstz86enSrPTldPnpsYmCqcLXTuWGQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAC0rzw3PzlWLBZm9kyhWq1efgya8X8odKQ7wePSnj1XyG5i1X21241/SKGxl+jdnc4JAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAYA/4LwAA//+RsiZo") (async) 13:30:59 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000008001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:30:59 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000009001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1098.129942][T27121] (unnamed net_device) (uninitialized): ARP target 2.0.0.0 is already present [ 1098.138840][T27121] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (2) [ 1098.149791][T27133] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1098.158956][T27133] CPU: 0 PID: 27133 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1098.169046][T27133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1098.179130][T27133] Call Trace: [ 1098.182414][T27133] [ 1098.185344][T27133] dump_stack_lvl+0xda/0x130 [ 1098.190007][T27133] dump_stack+0x15/0x20 [ 1098.194214][T27133] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1098.199353][T27133] kobject_add_internal+0x3eb/0x730 [ 1098.204562][T27133] kobject_add+0xdc/0x150 [ 1098.208901][T27133] ? kobject_get+0x95/0xc0 [ 1098.213396][T27133] ? kobject_put+0xd8/0x160 [ 1098.217878][T27133] ? device_add+0x2ea/0x8b0 [ 1098.222367][T27133] device_add+0x2f8/0x8b0 [ 1098.226681][T27133] netdev_register_kobject+0xfc/0x230 [ 1098.232043][T27133] register_netdevice+0x65b/0xb20 [ 1098.237107][T27133] bond_newlink+0x3b/0x80 [ 1098.239518][T27156] loop5: detected capacity change from 0 to 2048 [ 1098.241499][T27133] ? bond_validate+0xc0/0xc0 [ 1098.241528][T27133] rtnl_newlink+0xee5/0x1670 [ 1098.256996][T27133] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1098.262339][T27133] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1098.268569][T27133] ? _raw_spin_unlock+0x26/0x40 [ 1098.273526][T27133] ? __mutex_lock+0x21c/0x8d0 [ 1098.278194][T27133] ? rtnl_setlink+0x300/0x300 [ 1098.282953][T27133] rtnetlink_rcv_msg+0x807/0x8c0 [ 1098.287875][T27133] ? kmem_cache_free+0x1d9/0x380 [ 1098.292877][T27133] ? __kfree_skb+0x104/0x140 [ 1098.297519][T27133] ? nlmon_xmit+0x4b/0x60 [ 1098.301856][T27133] ? __kfree_skb+0x104/0x140 [ 1098.306430][T27133] ? consume_skb+0x57/0x180 [ 1098.310923][T27133] ? nlmon_xmit+0x4b/0x60 [ 1098.315311][T27133] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1098.320601][T27133] ? __dev_queue_xmit+0xaae/0x1d80 [ 1098.325752][T27133] ? ref_tracker_free+0x3a1/0x400 [ 1098.330777][T27133] netlink_rcv_skb+0x126/0x220 [ 1098.335566][T27133] ? rtnetlink_bind+0x60/0x60 [ 1098.340226][T27133] rtnetlink_rcv+0x1c/0x20 [ 1098.344686][T27133] netlink_unicast+0x589/0x650 [ 1098.349434][T27133] netlink_sendmsg+0x66e/0x770 [ 1098.354185][T27133] ? netlink_getsockopt+0x3e0/0x3e0 [ 1098.359384][T27133] ____sys_sendmsg+0x37c/0x4d0 [ 1098.364136][T27133] __sys_sendmsg+0x1e9/0x270 [ 1098.368803][T27133] __x64_sys_sendmsg+0x46/0x50 [ 1098.373583][T27133] do_syscall_64+0x44/0x110 [ 1098.378123][T27133] ? syscall_exit_to_user_mode+0x38/0x140 [ 1098.383839][T27133] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1098.389718][T27133] RIP: 0033:0x7f30c700dae9 [ 1098.394111][T27133] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1098.413697][T27133] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1098.422109][T27133] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1098.430131][T27133] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 13:31:00 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000000000a001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xeaffffff, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) [ 1098.438143][T27133] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1098.446169][T27133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1098.454124][T27133] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1098.462086][T27133] [ 1098.465354][T27133] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1098.480412][T27133] bond10000000000 (unregistered): Released all slaves 13:31:00 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000000004b001200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:00 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006021200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1098.496031][T27141] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1098.505209][T27141] CPU: 1 PID: 27141 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1098.515293][T27141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1098.525391][T27141] Call Trace: [ 1098.528681][T27141] [ 1098.531614][T27141] dump_stack_lvl+0xda/0x130 [ 1098.536217][T27141] dump_stack+0x15/0x20 [ 1098.540496][T27141] sysfs_create_dir_ns+0x1a8/0x1d0 13:31:00 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006031200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1098.545745][T27141] kobject_add_internal+0x3eb/0x730 [ 1098.551053][T27141] kobject_add+0xdc/0x150 [ 1098.555434][T27141] ? kobject_get+0x95/0xc0 [ 1098.559857][T27141] ? kobject_put+0xd8/0x160 [ 1098.564454][T27141] ? device_add+0x2ea/0x8b0 [ 1098.569091][T27141] device_add+0x2f8/0x8b0 [ 1098.573455][T27141] netdev_register_kobject+0xfc/0x230 [ 1098.578872][T27141] register_netdevice+0x65b/0xb20 [ 1098.583883][T27141] bond_newlink+0x3b/0x80 [ 1098.588287][T27141] ? bond_validate+0xc0/0xc0 [ 1098.592933][T27141] rtnl_newlink+0xee5/0x1670 [ 1098.597507][T27141] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1098.603807][T27141] ? _raw_spin_unlock+0x26/0x40 [ 1098.608737][T27141] ? __mutex_lock+0x21c/0x8d0 [ 1098.613401][T27141] ? rtnl_setlink+0x300/0x300 [ 1098.618074][T27141] rtnetlink_rcv_msg+0x807/0x8c0 [ 1098.622999][T27141] ? kmem_cache_free+0x1d9/0x380 [ 1098.627953][T27141] ? __kfree_skb+0x104/0x140 [ 1098.632533][T27141] ? nlmon_xmit+0x4b/0x60 [ 1098.636847][T27141] ? __kfree_skb+0x104/0x140 [ 1098.641418][T27141] ? consume_skb+0x57/0x180 [ 1098.645973][T27141] ? nlmon_xmit+0x4b/0x60 [ 1098.650298][T27141] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1098.655626][T27141] ? __dev_queue_xmit+0xaae/0x1d80 [ 1098.660750][T27141] ? ref_tracker_free+0x3a1/0x400 [ 1098.665781][T27141] netlink_rcv_skb+0x126/0x220 [ 1098.670527][T27141] ? rtnetlink_bind+0x60/0x60 [ 1098.675187][T27141] rtnetlink_rcv+0x1c/0x20 [ 1098.679664][T27141] netlink_unicast+0x589/0x650 [ 1098.684427][T27141] netlink_sendmsg+0x66e/0x770 [ 1098.689235][T27141] ? netlink_getsockopt+0x3e0/0x3e0 [ 1098.694495][T27141] ____sys_sendmsg+0x37c/0x4d0 [ 1098.699264][T27141] __sys_sendmsg+0x1e9/0x270 [ 1098.703927][T27141] __x64_sys_sendmsg+0x46/0x50 [ 1098.708692][T27141] do_syscall_64+0x44/0x110 [ 1098.713186][T27141] ? syscall_exit_to_user_mode+0x38/0x140 [ 1098.718962][T27141] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1098.724929][T27141] RIP: 0033:0x7f91eabe9ae9 [ 1098.729324][T27141] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1098.748917][T27141] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1098.757473][T27141] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1098.765446][T27141] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1098.773406][T27141] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1098.781438][T27141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1098.789392][T27141] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 13:31:00 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xe00, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:31:00 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006041200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1098.797457][T27141] [ 1098.800618][T27141] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1098.815992][T27141] bond10000000000 (unregistered): Released all slaves [ 1098.823974][T27146] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1098.833262][T27146] CPU: 1 PID: 27146 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1098.843327][T27146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1098.853368][T27146] Call Trace: [ 1098.856710][T27146] [ 1098.859622][T27146] dump_stack_lvl+0xda/0x130 [ 1098.864237][T27146] dump_stack+0x15/0x20 [ 1098.868396][T27146] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1098.873494][T27146] kobject_add_internal+0x3eb/0x730 [ 1098.878795][T27146] kobject_add+0xdc/0x150 [ 1098.883153][T27146] ? kobject_get+0x95/0xc0 [ 1098.887566][T27146] ? kobject_put+0xd8/0x160 [ 1098.892055][T27146] ? device_add+0x2ea/0x8b0 [ 1098.896640][T27146] device_add+0x2f8/0x8b0 [ 1098.900958][T27146] netdev_register_kobject+0xfc/0x230 [ 1098.906344][T27146] register_netdevice+0x65b/0xb20 [ 1098.911362][T27146] bond_newlink+0x3b/0x80 [ 1098.915776][T27146] ? bond_validate+0xc0/0xc0 [ 1098.920398][T27146] rtnl_newlink+0xee5/0x1670 [ 1098.925022][T27146] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1098.931335][T27146] ? _raw_spin_unlock+0x26/0x40 [ 1098.936268][T27146] ? __mutex_lock+0x21c/0x8d0 [ 1098.941017][T27146] ? rtnl_setlink+0x300/0x300 [ 1098.945675][T27146] rtnetlink_rcv_msg+0x807/0x8c0 [ 1098.950598][T27146] ? kmem_cache_free+0x1d9/0x380 [ 1098.955526][T27146] ? __kfree_skb+0x104/0x140 [ 1098.960121][T27146] ? nlmon_xmit+0x4b/0x60 [ 1098.964457][T27146] ? __kfree_skb+0x104/0x140 [ 1098.969128][T27146] ? consume_skb+0x57/0x180 [ 1098.973707][T27146] ? nlmon_xmit+0x4b/0x60 [ 1098.978096][T27146] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1098.983528][T27146] ? __dev_queue_xmit+0xaae/0x1d80 [ 1098.988654][T27146] ? ref_tracker_free+0x3a1/0x400 [ 1098.993671][T27146] netlink_rcv_skb+0x126/0x220 [ 1098.998451][T27146] ? rtnetlink_bind+0x60/0x60 [ 1099.003117][T27146] rtnetlink_rcv+0x1c/0x20 [ 1099.007534][T27146] netlink_unicast+0x589/0x650 [ 1099.012352][T27146] netlink_sendmsg+0x66e/0x770 [ 1099.017100][T27146] ? netlink_getsockopt+0x3e0/0x3e0 [ 1099.022390][T27146] ____sys_sendmsg+0x37c/0x4d0 [ 1099.027208][T27146] __sys_sendmsg+0x1e9/0x270 [ 1099.031786][T27146] __x64_sys_sendmsg+0x46/0x50 [ 1099.036545][T27146] do_syscall_64+0x44/0x110 [ 1099.041039][T27146] ? syscall_exit_to_user_mode+0x38/0x140 [ 1099.046765][T27146] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1099.052724][T27146] RIP: 0033:0x7f42cb9a1ae9 [ 1099.057189][T27146] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1099.076821][T27146] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1099.085291][T27146] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1099.093308][T27146] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1099.101325][T27146] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1099.109315][T27146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1099.117454][T27146] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1099.125428][T27146] [ 1099.128641][T27146] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:31:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x40000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) [ 1099.146534][T27146] bond10000000000 (unregistered): Released all slaves [ 1099.156969][T27175] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1099.166148][T27175] CPU: 0 PID: 27175 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1099.176270][T27175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1099.186343][T27175] Call Trace: [ 1099.189622][T27175] [ 1099.192537][T27175] dump_stack_lvl+0xda/0x130 [ 1099.197165][T27175] dump_stack+0x15/0x20 [ 1099.201335][T27175] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1099.206437][T27175] kobject_add_internal+0x3eb/0x730 [ 1099.211623][T27175] kobject_add+0xdc/0x150 [ 1099.215939][T27175] ? kobject_get+0x95/0xc0 [ 1099.220350][T27175] ? kobject_put+0xd8/0x160 [ 1099.224843][T27175] ? device_add+0x2ea/0x8b0 [ 1099.229417][T27175] device_add+0x2f8/0x8b0 [ 1099.233755][T27175] netdev_register_kobject+0xfc/0x230 [ 1099.239235][T27175] register_netdevice+0x65b/0xb20 [ 1099.244374][T27175] bond_newlink+0x3b/0x80 [ 1099.248692][T27175] ? bond_validate+0xc0/0xc0 [ 1099.253387][T27175] rtnl_newlink+0xee5/0x1670 [ 1099.257989][T27175] ? __mutex_lock+0x54/0x8d0 [ 1099.262580][T27175] ? rtnl_setlink+0x300/0x300 [ 1099.267315][T27175] rtnetlink_rcv_msg+0x807/0x8c0 [ 1099.272345][T27175] ? kmem_cache_free+0x1d9/0x380 [ 1099.277346][T27175] ? __kfree_skb+0x104/0x140 [ 1099.281982][T27175] ? nlmon_xmit+0x4b/0x60 [ 1099.286297][T27175] ? __kfree_skb+0x104/0x140 [ 1099.290873][T27175] ? consume_skb+0x57/0x180 [ 1099.295412][T27175] ? nlmon_xmit+0x4b/0x60 [ 1099.299725][T27175] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1099.305024][T27175] ? __dev_queue_xmit+0xaae/0x1d80 [ 1099.310120][T27175] ? ref_tracker_free+0x3a1/0x400 [ 1099.315249][T27175] netlink_rcv_skb+0x126/0x220 [ 1099.320057][T27175] ? rtnetlink_bind+0x60/0x60 [ 1099.324815][T27175] rtnetlink_rcv+0x1c/0x20 [ 1099.329263][T27175] netlink_unicast+0x589/0x650 [ 1099.334022][T27175] netlink_sendmsg+0x66e/0x770 [ 1099.338862][T27175] ? netlink_getsockopt+0x3e0/0x3e0 [ 1099.344095][T27175] ____sys_sendmsg+0x37c/0x4d0 [ 1099.348931][T27175] __sys_sendmsg+0x1e9/0x270 [ 1099.353514][T27175] __x64_sys_sendmsg+0x46/0x50 [ 1099.358342][T27175] do_syscall_64+0x44/0x110 [ 1099.362830][T27175] ? syscall_exit_to_user_mode+0x38/0x140 [ 1099.368541][T27175] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1099.374496][T27175] RIP: 0033:0x7f91eabe9ae9 [ 1099.378912][T27175] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1099.398512][T27175] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1099.406981][T27175] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1099.414936][T27175] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1099.422915][T27175] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1099.430880][T27175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1099.438976][T27175] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1099.447000][T27175] [ 1099.450126][T27175] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1099.466981][T27175] bond10000000000 (unregistered): Released all slaves [ 1099.475126][T27150] (unnamed net_device) (uninitialized): invalid ARP target 0.0.0.0 specified for addition [ 1099.485216][T27150] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (0) 13:31:01 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x0, 0x3}, 0x0) 13:31:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8}, @IFLA_BOND_ARP_VALIDATE={0x8}]}}}]}, 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000380)=@bridge_dellink={0x1d8, 0x11, 0x2, 0x400, 0x25dfdbfb, {0x7, 0x0, 0x0, 0x0, 0x10e01, 0x40644}, [@IFLA_VF_PORTS={0x134, 0x18, 0x0, 0x1, [{0x40, 0x1, 0x0, 0x1, [@IFLA_PORT_HOST_UUID={0x14, 0x5, "8bf58684314a4b2723441ab1d4b46d01"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "437c6de053cbcd81e1c041a71696f6e6"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "d8f045b37442e0166a2a2203b598bf28"}]}, {0x38, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x9, 0x2, 'ext4\x00'}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x4}, @IFLA_PORT_PROFILE={0x9, 0x2, 'bond\x00'}, @IFLA_PORT_PROFILE={0x9, 0x2, 'ext4\x00'}, @IFLA_PORT_VF={0x8, 0x1, 0x5}]}, {0x38, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x9, 0x2, 'ext4\x00'}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "b3d28d93644953d6269485dd6e744fd8"}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "a8433b5c871b3e4f818bef4300da5791"}]}, {0x58, 0x1, 0x0, 0x1, [@IFLA_PORT_HOST_UUID={0x14, 0x5, "8c3ffe294c9c8386d0fc5ca8447345d4"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "37f41c0e41d373a3c79ae5c4fbbf24b8"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "e2677633baa96c982bb1f6aae154dd63"}, @IFLA_PORT_VF={0x8, 0x1, 0x269e}, @IFLA_PORT_PROFILE={0x5, 0x2, '\x00'}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x5}]}, {0x28, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x13, 0x2, '\b^&&##.}&@@/Q.\x00'}, @IFLA_PORT_PROFILE={0x5, 0x2, '\x00'}, @IFLA_PORT_VF={0x8, 0x1, 0x7}]}]}, @IFLA_WEIGHT={0x8, 0xf, 0x1940}, @IFLA_ADDRESS={0xa, 0x1, @multicast}, @IFLA_IFALIAS={0x14, 0x14, 'veth1_vlan\x00'}, @IFLA_PORT_SELF={0x5c, 0x19, 0x0, 0x1, [@IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "479459fc6baebac48bcb9df253f7fc93"}, @IFLA_PORT_REQUEST={0x5, 0x6, 0xce}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "122060c4c563b95ba6796146b11bcc28"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "beed1347a71e2f7575481eb9b24b0bc3"}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "c0c09267a9f023b5d0624873694a7fe8"}]}]}, 0x1d8}, 0x1, 0x0, 0x0, 0x4000000}, 0x24004095) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x972810, &(0x7f0000000180)=ANY=[@ANYRESHEX=r0, @ANYBLOB="f9f2ed6b0df7e5efac9d015e739130b0a6d0561b427b51cf743e4d044dc397e5e6f0ff5f80510db772d65104cd810abdb7c9f8a29dcee3d5f40d5b1b0570e5e329432906b6298943a229ad69331c73e92925aa17228fd574771c8868db9e1d57f7d6566d1bf2d18c3595ff11dcd89ce348c37391f0764cfb81352b7b0e662b64e3adfb22ed8e45d9d47bb82f98c1207400c583e402524266"], 0x81, 0x798, &(0x7f00000018c0)="$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") (async) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x972810, &(0x7f0000000180)=ANY=[@ANYRESHEX=r0, @ANYBLOB="f9f2ed6b0df7e5efac9d015e739130b0a6d0561b427b51cf743e4d044dc397e5e6f0ff5f80510db772d65104cd810abdb7c9f8a29dcee3d5f40d5b1b0570e5e329432906b6298943a229ad69331c73e92925aa17228fd574771c8868db9e1d57f7d6566d1bf2d18c3595ff11dcd89ce348c37391f0764cfb81352b7b0e662b64e3adfb22ed8e45d9d47bb82f98c1207400c583e402524266"], 0x81, 0x798, &(0x7f00000018c0)="$eJzs3ctrXFUYAPBvJq8mrSaC4GMVEDRQOjE1tgouKi5EsFDQtW2YTEObSaZkJqUJgbaI4MaFxYWgm+4EH3Xn1sdW/wsX0lJsGoy4kJE7udNOmpl00rwa8/vBzZwz906+893HuWfmXmYC2LcGkz/ZqFbTen/6mImIrlqpM+LEynLLiwv5ZMpEtfren5naMkuLC/loeE3iYFp5NiJ+/ijicHZt3PLc/ORYsViYSevDlakLw+W5+SPnpsYmChOF6WMjo6NHj796/NjW5frXb/OHbn369kvfnfjnw2dufPJLJk7EoXReYx5bZTAG03XSlazCVd7a6mC7LLPOvAM72A42Jjk0O1aO8ngu+qOjVmqhdydbBgBsl8sRUQUA9pmM8z8A7DP1zwGWFhfy9WmdjwvWuTiwN91+c+UC1VJ6bXP5Xv6d6TW7A7XroH1LmVXJZyJiYAviD0bElz988E0yxTZdhwRo5srViDgzMLi2/8+suWdho15uY5nBB+oN/V/3JsMDD/FjMv55rdn4L3tv/BNNxj89TY7dR7HO8Z/K3tyCMC0l4783Gu5tW27IPzXQkdaeqI35ujJnzxULSd/2ZEQMRVdPUh9ZJ8bQ3X/vtprXOP67c+180ufl71w7//X9JbI3O3tWv2Z8rDK2mZwb3b4a8Xxns/zr/f/KPWzNxr+n2ozxzusff9FqXpJ/km99SuKvzn97Va9HvNh0+9+/oy2z7v2Jw7XdYbi+UzTx/e+f97WK37j9kymJX38vsBOS7d+3fv4Dmcb7Ncsbj/Hr9f6fWs17eP7N9//uzPu1cn2QcGmsUpkZiejOvLv2+aP3X1uv15dP8h96obvp8V/v/5rt/8l7wjNt5t956+q3j57/9kryH9/Q9t944cbyZEer+O1t/9FaaSh9pp3+r90GbmbdAQAAAAAAAAAAAAAAAAAAAAAAAEC7shFxKDLZ3L1yNpvLrfyG99PRly2WypXDZ0uz0+NR+63sgejK1r/qsr/h+1BH0u/Dr9ePPlB/JSKeiojPenpr9Vy+VBzf7eQBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIHWwxe//J/7o2e3WAQDb5sBuNwAA2HHO/wCw/2zs/N+7be0AAHaO9/8AsP84/wPA/uP8DwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwDY7dfJkMlX/XlzIJ/Xxi3Ozk6WLR8YL5cnc1Gw+ly/NXMhNlEoTxUIuX5pq+Y+urDwUS6ULozE9e2m4UihXhstz86enSrPTldPnpsYmCqcLXTuWGQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAC0rzw3PzlWLBZm9kyhWq1efgya8X8odKQ7wePSnj1XyG5i1X21241/SKGxl+jdnc4JAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAYA/4LwAA//+RsiZo") [ 1099.495339][T27153] (unnamed net_device) (uninitialized): ARP target 2.0.0.0 is already present [ 1099.504212][T27153] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (2) [ 1099.513489][T27157] (unnamed net_device) (uninitialized): invalid ARP target 0.0.0.0 specified for addition [ 1099.523488][T27157] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (0) [ 1099.536766][T27164] workqueue: Failed to create a rescuer kthread for wq "bond10000000000": -EINTR 13:31:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf0ffffff, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:31:01 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006051200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:01 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf00, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:31:01 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006061200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:01 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006071200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1099.537722][T27178] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1099.556303][T27178] CPU: 1 PID: 27178 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1099.566414][T27178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1099.576479][T27178] Call Trace: [ 1099.579768][T27178] [ 1099.582706][T27178] dump_stack_lvl+0xda/0x130 [ 1099.587402][T27178] dump_stack+0x15/0x20 [ 1099.592029][T27178] sysfs_create_dir_ns+0x1a8/0x1d0 13:31:01 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006081200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:01 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006091200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:01 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100000000060a1200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1099.597168][T27178] kobject_add_internal+0x3eb/0x730 [ 1099.602474][T27178] kobject_add+0xdc/0x150 [ 1099.606823][T27178] ? kobject_get+0x95/0xc0 [ 1099.611249][T27178] ? kobject_put+0xd8/0x160 [ 1099.615807][T27178] ? device_add+0x2ea/0x8b0 [ 1099.620341][T27178] device_add+0x2f8/0x8b0 [ 1099.624690][T27178] netdev_register_kobject+0xfc/0x230 [ 1099.630142][T27178] register_netdevice+0x65b/0xb20 [ 1099.635177][T27178] bond_newlink+0x3b/0x80 [ 1099.639525][T27178] ? bond_validate+0xc0/0xc0 [ 1099.644177][T27178] rtnl_newlink+0xee5/0x1670 13:31:01 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100000000060b1200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1099.648799][T27178] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1099.655054][T27178] ? _raw_spin_unlock+0x26/0x40 [ 1099.659925][T27178] ? __mutex_lock+0x21c/0x8d0 [ 1099.664671][T27178] ? rtnl_setlink+0x300/0x300 [ 1099.669435][T27178] rtnetlink_rcv_msg+0x807/0x8c0 [ 1099.674427][T27178] ? kmem_cache_free+0x1d9/0x380 [ 1099.679390][T27178] ? __kfree_skb+0x104/0x140 [ 1099.683998][T27178] ? nlmon_xmit+0x4b/0x60 [ 1099.688337][T27178] ? __kfree_skb+0x104/0x140 [ 1099.692920][T27203] loop5: detected capacity change from 0 to 2048 [ 1099.692958][T27178] ? consume_skb+0x57/0x180 [ 1099.703783][T27178] ? nlmon_xmit+0x4b/0x60 [ 1099.708280][T27178] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1099.713653][T27178] ? __dev_queue_xmit+0xaae/0x1d80 [ 1099.718808][T27178] ? ref_tracker_free+0x3a1/0x400 [ 1099.723869][T27178] netlink_rcv_skb+0x126/0x220 [ 1099.728623][T27178] ? rtnetlink_bind+0x60/0x60 [ 1099.733297][T27178] rtnetlink_rcv+0x1c/0x20 [ 1099.737703][T27178] netlink_unicast+0x589/0x650 [ 1099.742495][T27178] netlink_sendmsg+0x66e/0x770 [ 1099.747251][T27178] ? netlink_getsockopt+0x3e0/0x3e0 [ 1099.752592][T27178] ____sys_sendmsg+0x37c/0x4d0 [ 1099.757345][T27178] __sys_sendmsg+0x1e9/0x270 [ 1099.761971][T27178] __x64_sys_sendmsg+0x46/0x50 [ 1099.766769][T27178] do_syscall_64+0x44/0x110 [ 1099.771476][T27178] ? syscall_exit_to_user_mode+0x38/0x140 [ 1099.777184][T27178] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1099.783269][T27178] RIP: 0033:0x7f42cb9a1ae9 [ 1099.787689][T27178] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1099.807380][T27178] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1099.815809][T27178] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1099.823769][T27178] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1099.831758][T27178] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1099.839776][T27178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:31:01 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100000000060c1200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1099.847728][T27178] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1099.855694][T27178] [ 1099.858839][T27178] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1099.874286][T27178] bond10000000000 (unregistered): Released all slaves [ 1099.881434][T27180] (unnamed net_device) (uninitialized): ARP target 2.0.0.0 is already present [ 1099.890363][T27180] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (2) 13:31:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x48000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:31:01 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000100)={'ip6gre0\x00', &(0x7f0000000080)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x0, 0xfffff85c, 0x43, @mcast1, @loopback, 0x80, 0x80, 0x8, 0x3}}) [ 1099.902267][ T4062] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1099.918362][T27188] (unnamed net_device) (uninitialized): invalid ARP target 0.0.0.0 specified for addition [ 1099.928344][T27188] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (0) [ 1099.938534][T27191] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1099.947751][T27191] CPU: 1 PID: 27191 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1099.957998][T27191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1099.967790][T27211] loop5: detected capacity change from 0 to 2048 [ 1099.968045][T27191] Call Trace: [ 1099.968054][T27191] [ 1099.975711][T27211] EXT4-fs (loop5): bad geometry: block count 4278190592 exceeds size of device (512 blocks) [ 1099.977619][T27191] dump_stack_lvl+0xda/0x130 [ 1099.995174][T27191] dump_stack+0x15/0x20 [ 1099.999334][T27191] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1100.004436][T27191] kobject_add_internal+0x3eb/0x730 [ 1100.009696][T27191] kobject_add+0xdc/0x150 [ 1100.014096][T27191] ? kobject_get+0x95/0xc0 [ 1100.018514][T27191] ? kobject_put+0xd8/0x160 [ 1100.023035][T27191] ? device_add+0x2ea/0x8b0 [ 1100.027548][T27191] device_add+0x2f8/0x8b0 [ 1100.031882][T27191] netdev_register_kobject+0xfc/0x230 [ 1100.037239][T27191] register_netdevice+0x65b/0xb20 [ 1100.042287][T27191] bond_newlink+0x3b/0x80 [ 1100.046628][T27191] ? bond_validate+0xc0/0xc0 [ 1100.051303][T27191] rtnl_newlink+0xee5/0x1670 [ 1100.055888][T27191] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1100.062252][T27191] ? _raw_spin_unlock+0x26/0x40 [ 1100.067095][T27191] ? __mutex_lock+0x21c/0x8d0 [ 1100.071793][T27191] ? rtnl_setlink+0x300/0x300 [ 1100.076492][T27191] rtnetlink_rcv_msg+0x807/0x8c0 [ 1100.081575][T27191] ? kmem_cache_free+0x1d9/0x380 [ 1100.086502][T27191] ? __kfree_skb+0x104/0x140 [ 1100.091098][T27191] ? nlmon_xmit+0x4b/0x60 [ 1100.095417][T27191] ? __kfree_skb+0x104/0x140 [ 1100.100038][T27191] ? consume_skb+0x57/0x180 [ 1100.104576][T27191] ? nlmon_xmit+0x4b/0x60 [ 1100.108965][T27191] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1100.114310][T27191] ? __dev_queue_xmit+0xaae/0x1d80 [ 1100.119408][T27191] ? ref_tracker_free+0x3a1/0x400 [ 1100.124464][T27191] netlink_rcv_skb+0x126/0x220 [ 1100.129268][T27191] ? rtnetlink_bind+0x60/0x60 [ 1100.133930][T27191] rtnetlink_rcv+0x1c/0x20 [ 1100.138327][T27191] netlink_unicast+0x589/0x650 [ 1100.143076][T27191] netlink_sendmsg+0x66e/0x770 [ 1100.147894][T27191] ? netlink_getsockopt+0x3e0/0x3e0 [ 1100.153091][T27191] ____sys_sendmsg+0x37c/0x4d0 [ 1100.157860][T27191] __sys_sendmsg+0x1e9/0x270 [ 1100.162438][T27191] __x64_sys_sendmsg+0x46/0x50 [ 1100.167183][T27191] do_syscall_64+0x44/0x110 [ 1100.171754][T27191] ? syscall_exit_to_user_mode+0x38/0x140 [ 1100.177498][T27191] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1100.183395][T27191] RIP: 0033:0x7f30c700dae9 [ 1100.187804][T27191] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1100.207503][T27191] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1100.215924][T27191] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1100.223884][T27191] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1100.231900][T27191] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1100.239871][T27191] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:31:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf5010000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:31:01 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x0, 0x4}, 0x0) [ 1100.247888][T27191] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1100.255846][T27191] [ 1100.259064][T27191] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1100.274239][T27191] bond10000000000 (unregistered): Released all slaves [ 1100.282095][T27194] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1100.291402][T27194] CPU: 0 PID: 27194 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1100.301544][T27194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1100.311600][T27194] Call Trace: [ 1100.314887][T27194] [ 1100.317813][T27194] dump_stack_lvl+0xda/0x130 [ 1100.322479][T27194] dump_stack+0x15/0x20 [ 1100.326670][T27194] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1100.331781][T27194] kobject_add_internal+0x3eb/0x730 [ 1100.336981][T27194] kobject_add+0xdc/0x150 [ 1100.341397][T27194] ? kobject_get+0x95/0xc0 [ 1100.345888][T27194] ? kobject_put+0xd8/0x160 [ 1100.350487][T27194] ? device_add+0x2ea/0x8b0 [ 1100.355074][T27194] device_add+0x2f8/0x8b0 [ 1100.359395][T27194] netdev_register_kobject+0xfc/0x230 [ 1100.364809][T27194] register_netdevice+0x65b/0xb20 [ 1100.369881][T27194] bond_newlink+0x3b/0x80 [ 1100.374198][T27194] ? bond_validate+0xc0/0xc0 [ 1100.378858][T27194] rtnl_newlink+0xee5/0x1670 [ 1100.383534][T27194] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1100.389770][T27194] ? _raw_spin_unlock+0x26/0x40 [ 1100.394626][T27194] ? __mutex_lock+0x21c/0x8d0 [ 1100.399311][T27194] ? rtnl_setlink+0x300/0x300 [ 1100.403973][T27194] rtnetlink_rcv_msg+0x807/0x8c0 [ 1100.408973][T27194] ? kmem_cache_free+0x1d9/0x380 [ 1100.413897][T27194] ? __kfree_skb+0x104/0x140 [ 1100.418468][T27194] ? nlmon_xmit+0x4b/0x60 [ 1100.422909][T27194] ? __kfree_skb+0x104/0x140 [ 1100.427482][T27194] ? consume_skb+0x57/0x180 [ 1100.431970][T27194] ? nlmon_xmit+0x4b/0x60 [ 1100.436348][T27194] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1100.441666][T27194] ? __dev_queue_xmit+0xaae/0x1d80 [ 1100.446762][T27194] ? ref_tracker_free+0x3a1/0x400 [ 1100.453334][T27194] netlink_rcv_skb+0x126/0x220 [ 1100.458090][T27194] ? rtnetlink_bind+0x60/0x60 [ 1100.462827][T27194] rtnetlink_rcv+0x1c/0x20 [ 1100.467345][T27194] netlink_unicast+0x589/0x650 [ 1100.472092][T27194] netlink_sendmsg+0x66e/0x770 [ 1100.476886][T27194] ? netlink_getsockopt+0x3e0/0x3e0 [ 1100.482135][T27194] ____sys_sendmsg+0x37c/0x4d0 [ 1100.486907][T27194] __sys_sendmsg+0x1e9/0x270 [ 1100.491567][T27194] __x64_sys_sendmsg+0x46/0x50 [ 1100.496339][T27194] do_syscall_64+0x44/0x110 [ 1100.500865][T27194] ? syscall_exit_to_user_mode+0x38/0x140 [ 1100.506573][T27194] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1100.512464][T27194] RIP: 0033:0x7f91eabe9ae9 [ 1100.516876][T27194] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1100.536538][T27194] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1100.544985][T27194] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1100.552966][T27194] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1100.561002][T27194] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1100.568972][T27194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1100.577006][T27194] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1100.584962][T27194] [ 1100.589923][T27194] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:31:02 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1100, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:31:02 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006101200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:02 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006241200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:02 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100000000064c1200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1100.605130][T27194] bond10000000000 (unregistered): Released all slaves [ 1100.613173][T27208] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1100.622397][T27208] CPU: 0 PID: 27208 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1100.632480][T27208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1100.642535][T27208] Call Trace: [ 1100.645816][T27208] [ 1100.648747][T27208] dump_stack_lvl+0xda/0x130 13:31:02 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006fc1200000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:02 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000100)={'ip6gre0\x00', &(0x7f0000000080)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x0, 0xfffff85c, 0x43, @mcast1, @loopback, 0x80, 0x80, 0x8, 0x3}}) [ 1100.653347][T27208] dump_stack+0x15/0x20 [ 1100.657571][T27208] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1100.662721][T27208] kobject_add_internal+0x3eb/0x730 [ 1100.668020][T27208] kobject_add+0xdc/0x150 [ 1100.672399][T27208] ? kobject_get+0x95/0xc0 [ 1100.676841][T27208] ? kobject_put+0xd8/0x160 [ 1100.681412][T27208] ? device_add+0x2ea/0x8b0 [ 1100.685940][T27208] device_add+0x2f8/0x8b0 [ 1100.690291][T27208] netdev_register_kobject+0xfc/0x230 [ 1100.695671][T27208] register_netdevice+0x65b/0xb20 [ 1100.700703][T27208] bond_newlink+0x3b/0x80 13:31:02 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001202000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1100.705092][T27208] ? bond_validate+0xc0/0xc0 [ 1100.709750][T27208] rtnl_newlink+0xee5/0x1670 [ 1100.714367][T27208] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1100.720625][T27208] ? _raw_spin_unlock+0x26/0x40 [ 1100.725494][T27208] ? __mutex_lock+0x21c/0x8d0 [ 1100.730186][T27208] ? rtnl_setlink+0x300/0x300 [ 1100.732663][T27228] loop5: detected capacity change from 0 to 2048 [ 1100.734916][T27208] rtnetlink_rcv_msg+0x807/0x8c0 [ 1100.742816][T27228] EXT4-fs (loop5): bad geometry: block count 4278190592 exceeds size of device (512 blocks) 13:31:02 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001203000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1100.746191][T27208] ? kmem_cache_free+0x1d9/0x380 [ 1100.746221][T27208] ? __kfree_skb+0x104/0x140 [ 1100.765814][T27208] ? nlmon_xmit+0x4b/0x60 [ 1100.770185][T27208] ? __kfree_skb+0x104/0x140 [ 1100.774789][T27208] ? consume_skb+0x57/0x180 [ 1100.779418][T27208] ? nlmon_xmit+0x4b/0x60 [ 1100.783799][T27208] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1100.789168][T27208] ? __dev_queue_xmit+0xaae/0x1d80 [ 1100.794359][T27208] ? ref_tracker_free+0x3a1/0x400 [ 1100.799395][T27208] netlink_rcv_skb+0x126/0x220 [ 1100.804150][T27208] ? rtnetlink_bind+0x60/0x60 [ 1100.808851][T27208] rtnetlink_rcv+0x1c/0x20 [ 1100.813312][T27208] netlink_unicast+0x589/0x650 [ 1100.818066][T27208] netlink_sendmsg+0x66e/0x770 [ 1100.822896][T27208] ? netlink_getsockopt+0x3e0/0x3e0 [ 1100.828101][T27208] ____sys_sendmsg+0x37c/0x4d0 [ 1100.833004][T27208] __sys_sendmsg+0x1e9/0x270 [ 1100.837579][T27208] __x64_sys_sendmsg+0x46/0x50 [ 1100.842400][T27208] do_syscall_64+0x44/0x110 [ 1100.846907][T27208] ? syscall_exit_to_user_mode+0x38/0x140 [ 1100.852694][T27208] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1100.858578][T27208] RIP: 0033:0x7f42cb9a1ae9 [ 1100.862994][T27208] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1100.882675][T27208] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1100.891071][T27208] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1100.899033][T27208] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1100.906996][T27208] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1100.915013][T27208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1100.922974][T27208] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1100.930989][T27208] [ 1100.934309][T27208] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1100.949207][T27208] bond10000000000 (unregistered): Released all slaves 13:31:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x4c000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:31:02 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001204000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1100.959386][T27216] (unnamed net_device) (uninitialized): ARP target 2.0.0.0 is already present [ 1100.968393][T27216] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (2) [ 1100.983584][T27215] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1100.992747][T27215] CPU: 1 PID: 27215 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1101.002824][T27215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1101.012881][T27215] Call Trace: [ 1101.016151][T27215] [ 1101.019067][T27215] dump_stack_lvl+0xda/0x130 [ 1101.023731][T27215] dump_stack+0x15/0x20 [ 1101.027869][T27215] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1101.032983][T27215] kobject_add_internal+0x3eb/0x730 [ 1101.038166][T27215] kobject_add+0xdc/0x150 [ 1101.042575][T27215] ? kobject_get+0x95/0xc0 [ 1101.046987][T27215] ? kobject_put+0xd8/0x160 [ 1101.051498][T27215] ? device_add+0x2ea/0x8b0 [ 1101.056028][T27215] device_add+0x2f8/0x8b0 [ 1101.060412][T27215] netdev_register_kobject+0xfc/0x230 [ 1101.065843][T27215] register_netdevice+0x65b/0xb20 [ 1101.070871][T27215] bond_newlink+0x3b/0x80 [ 1101.075252][T27215] ? bond_validate+0xc0/0xc0 [ 1101.079826][T27215] rtnl_newlink+0xee5/0x1670 [ 1101.084417][T27215] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1101.090651][T27215] ? _raw_spin_unlock+0x26/0x40 [ 1101.095603][T27215] ? __mutex_lock+0x21c/0x8d0 [ 1101.100341][T27215] ? rtnl_setlink+0x300/0x300 [ 1101.105043][T27215] rtnetlink_rcv_msg+0x807/0x8c0 [ 1101.109961][T27215] ? kmem_cache_free+0x1d9/0x380 [ 1101.114964][T27215] ? __kfree_skb+0x104/0x140 [ 1101.119539][T27215] ? nlmon_xmit+0x4b/0x60 [ 1101.123856][T27215] ? __kfree_skb+0x104/0x140 [ 1101.128488][T27215] ? consume_skb+0x57/0x180 [ 1101.132973][T27215] ? nlmon_xmit+0x4b/0x60 [ 1101.137293][T27215] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1101.142572][T27215] ? __dev_queue_xmit+0xaae/0x1d80 [ 1101.147758][T27215] ? ref_tracker_free+0x3a1/0x400 [ 1101.152853][T27215] netlink_rcv_skb+0x126/0x220 [ 1101.157738][T27215] ? rtnetlink_bind+0x60/0x60 [ 1101.162398][T27215] rtnetlink_rcv+0x1c/0x20 [ 1101.166798][T27215] netlink_unicast+0x589/0x650 [ 1101.171617][T27215] netlink_sendmsg+0x66e/0x770 [ 1101.176384][T27215] ? netlink_getsockopt+0x3e0/0x3e0 [ 1101.181600][T27215] ____sys_sendmsg+0x37c/0x4d0 [ 1101.186572][T27215] __sys_sendmsg+0x1e9/0x270 [ 1101.191173][T27215] __x64_sys_sendmsg+0x46/0x50 [ 1101.195945][T27215] do_syscall_64+0x44/0x110 [ 1101.200510][T27215] ? syscall_exit_to_user_mode+0x38/0x140 [ 1101.206264][T27215] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1101.212272][T27215] RIP: 0033:0x7f30c700dae9 [ 1101.216667][T27215] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1101.236337][T27215] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1101.244769][T27215] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1101.252761][T27215] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1101.260729][T27215] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1101.268682][T27215] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1101.276643][T27215] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1101.284629][T27215] [ 1101.287733][T27215] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1101.302640][T27215] bond10000000000 (unregistered): Released all slaves 13:31:02 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf9020000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:31:02 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000100)={'ip6gre0\x00', &(0x7f0000000080)={'ip6tnl0\x00', 0x0, 0x4, 0x0, 0x0, 0xfffff85c, 0x43, @mcast1, @loopback, 0x80, 0x80, 0x8, 0x3}}) [ 1101.310712][T27219] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1101.319900][T27219] CPU: 0 PID: 27219 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1101.330047][T27219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1101.336513][T27244] loop5: detected capacity change from 0 to 2048 [ 1101.340109][T27219] Call Trace: [ 1101.340119][T27219] [ 1101.340128][T27219] dump_stack_lvl+0xda/0x130 [ 1101.357249][T27219] dump_stack+0x15/0x20 [ 1101.361462][T27219] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1101.366592][T27219] kobject_add_internal+0x3eb/0x730 [ 1101.371808][T27219] kobject_add+0xdc/0x150 [ 1101.376139][T27219] ? kobject_get+0x95/0xc0 [ 1101.380549][T27219] ? kobject_put+0xd8/0x160 [ 1101.385044][T27219] ? device_add+0x2ea/0x8b0 [ 1101.389556][T27219] device_add+0x2f8/0x8b0 [ 1101.393942][T27219] netdev_register_kobject+0xfc/0x230 [ 1101.399304][T27219] register_netdevice+0x65b/0xb20 [ 1101.404359][T27219] bond_newlink+0x3b/0x80 [ 1101.408715][T27219] ? bond_validate+0xc0/0xc0 [ 1101.413342][T27219] rtnl_newlink+0xee5/0x1670 [ 1101.417921][T27219] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1101.423207][T27219] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1101.429512][T27219] ? _raw_spin_unlock+0x26/0x40 [ 1101.434466][T27219] ? __mutex_lock+0x21c/0x8d0 [ 1101.439140][T27219] ? rtnl_setlink+0x300/0x300 [ 1101.443847][T27219] rtnetlink_rcv_msg+0x807/0x8c0 [ 1101.448783][T27219] ? kmem_cache_free+0x1d9/0x380 [ 1101.453774][T27219] ? __kfree_skb+0x104/0x140 [ 1101.458359][T27219] ? nlmon_xmit+0x4b/0x60 [ 1101.462740][T27219] ? __kfree_skb+0x104/0x140 [ 1101.467320][T27219] ? consume_skb+0x57/0x180 [ 1101.471849][T27219] ? nlmon_xmit+0x4b/0x60 [ 1101.476244][T27219] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1101.481575][T27219] ? __dev_queue_xmit+0xaae/0x1d80 [ 1101.486685][T27219] ? ref_tracker_free+0x3a1/0x400 [ 1101.491735][T27219] netlink_rcv_skb+0x126/0x220 [ 1101.496498][T27219] ? rtnetlink_bind+0x60/0x60 [ 1101.501168][T27219] rtnetlink_rcv+0x1c/0x20 [ 1101.505597][T27219] netlink_unicast+0x589/0x650 [ 1101.510418][T27219] netlink_sendmsg+0x66e/0x770 [ 1101.515187][T27219] ? netlink_getsockopt+0x3e0/0x3e0 [ 1101.520418][T27219] ____sys_sendmsg+0x37c/0x4d0 [ 1101.525216][T27219] __sys_sendmsg+0x1e9/0x270 [ 1101.529886][T27219] __x64_sys_sendmsg+0x46/0x50 [ 1101.534643][T27219] do_syscall_64+0x44/0x110 [ 1101.539191][T27219] ? syscall_exit_to_user_mode+0x38/0x140 [ 1101.544972][T27219] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1101.550903][T27219] RIP: 0033:0x7f91eabe9ae9 [ 1101.555384][T27219] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1101.575114][T27219] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1101.583526][T27219] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1101.591497][T27219] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1101.599503][T27219] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 13:31:03 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1200, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:31:03 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x0, 0x5}, 0x0) 13:31:03 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001205000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1101.607508][T27219] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1101.615510][T27219] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1101.623549][T27219] [ 1101.626603][T27219] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1101.637081][T27244] EXT4-fs (loop5): bad geometry: block count 4278190592 exceeds size of device (512 blocks) [ 1101.642385][T27219] bond10000000000 (unregistered): Released all slaves 13:31:03 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001206000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:03 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001207000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1101.660197][T27237] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1101.669366][T27237] CPU: 0 PID: 27237 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1101.679439][T27237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1101.689520][T27237] Call Trace: [ 1101.692809][T27237] [ 1101.695744][T27237] dump_stack_lvl+0xda/0x130 [ 1101.700349][T27237] dump_stack+0x15/0x20 [ 1101.704573][T27237] sysfs_create_dir_ns+0x1a8/0x1d0 13:31:03 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001208000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:03 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001209000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:03 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000000000600120a000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1101.709709][T27237] kobject_add_internal+0x3eb/0x730 [ 1101.714921][T27237] kobject_add+0xdc/0x150 [ 1101.719259][T27237] ? kobject_get+0x95/0xc0 [ 1101.723688][T27237] ? kobject_put+0xd8/0x160 [ 1101.728246][T27237] ? device_add+0x2ea/0x8b0 [ 1101.732816][T27237] device_add+0x2f8/0x8b0 [ 1101.737182][T27237] netdev_register_kobject+0xfc/0x230 [ 1101.742573][T27237] register_netdevice+0x65b/0xb20 [ 1101.747615][T27237] bond_newlink+0x3b/0x80 [ 1101.751965][T27237] ? bond_validate+0xc0/0xc0 [ 1101.756625][T27237] rtnl_newlink+0xee5/0x1670 [ 1101.761226][T27237] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1101.767534][T27237] ? _raw_spin_unlock+0x26/0x40 [ 1101.772375][T27237] ? __mutex_lock+0x21c/0x8d0 [ 1101.777043][T27237] ? rtnl_setlink+0x300/0x300 [ 1101.781729][T27237] rtnetlink_rcv_msg+0x807/0x8c0 [ 1101.786735][T27237] ? kmem_cache_free+0x1d9/0x380 [ 1101.791661][T27237] ? __kfree_skb+0x104/0x140 [ 1101.796234][T27237] ? nlmon_xmit+0x4b/0x60 [ 1101.800549][T27237] ? __kfree_skb+0x104/0x140 [ 1101.805128][T27237] ? consume_skb+0x57/0x180 [ 1101.809616][T27237] ? nlmon_xmit+0x4b/0x60 [ 1101.813970][T27237] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1101.819380][T27237] ? __dev_queue_xmit+0xaae/0x1d80 [ 1101.824488][T27237] ? ref_tracker_free+0x3a1/0x400 [ 1101.829533][T27237] netlink_rcv_skb+0x126/0x220 [ 1101.834422][T27237] ? rtnetlink_bind+0x60/0x60 [ 1101.839108][T27237] rtnetlink_rcv+0x1c/0x20 [ 1101.843539][T27237] netlink_unicast+0x589/0x650 [ 1101.848297][T27237] netlink_sendmsg+0x66e/0x770 [ 1101.853098][T27237] ? netlink_getsockopt+0x3e0/0x3e0 [ 1101.858286][T27237] ____sys_sendmsg+0x37c/0x4d0 [ 1101.863051][T27237] __sys_sendmsg+0x1e9/0x270 [ 1101.867710][T27237] __x64_sys_sendmsg+0x46/0x50 [ 1101.872457][T27237] do_syscall_64+0x44/0x110 [ 1101.877053][T27237] ? syscall_exit_to_user_mode+0x38/0x140 [ 1101.882775][T27237] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1101.888676][T27237] RIP: 0033:0x7f42cb9a1ae9 [ 1101.893207][T27237] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1101.912963][T27237] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1101.921375][T27237] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1101.929435][T27237] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1101.937391][T27237] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1101.945372][T27237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1101.953417][T27237] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 13:31:03 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000000000600120b000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x51020000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) [ 1101.961514][T27237] [ 1101.964669][T27237] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1101.979555][T27237] bond10000000000 (unregistered): Released all slaves [ 1101.992076][T27243] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1102.001267][T27243] CPU: 1 PID: 27243 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1102.011421][T27243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1102.021483][T27243] Call Trace: [ 1102.024835][T27243] [ 1102.027774][T27243] dump_stack_lvl+0xda/0x130 [ 1102.032421][T27243] dump_stack+0x15/0x20 [ 1102.036658][T27243] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1102.041788][T27243] kobject_add_internal+0x3eb/0x730 [ 1102.046992][T27243] kobject_add+0xdc/0x150 [ 1102.051373][T27243] ? kobject_get+0x95/0xc0 [ 1102.055788][T27243] ? kobject_put+0xd8/0x160 [ 1102.060285][T27243] ? device_add+0x2ea/0x8b0 [ 1102.064778][T27243] device_add+0x2f8/0x8b0 [ 1102.069198][T27243] netdev_register_kobject+0xfc/0x230 [ 1102.074562][T27243] register_netdevice+0x65b/0xb20 [ 1102.079725][T27243] bond_newlink+0x3b/0x80 [ 1102.084096][T27243] ? bond_validate+0xc0/0xc0 [ 1102.088688][T27243] rtnl_newlink+0xee5/0x1670 [ 1102.093296][T27243] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1102.099601][T27243] ? _raw_spin_unlock+0x26/0x40 [ 1102.104439][T27243] ? __mutex_lock+0x21c/0x8d0 [ 1102.109141][T27243] ? rtnl_setlink+0x300/0x300 [ 1102.113849][T27243] rtnetlink_rcv_msg+0x807/0x8c0 [ 1102.118828][T27243] ? kmem_cache_free+0x1d9/0x380 [ 1102.123778][T27243] ? __kfree_skb+0x104/0x140 [ 1102.128402][T27243] ? nlmon_xmit+0x4b/0x60 [ 1102.132723][T27243] ? __kfree_skb+0x104/0x140 [ 1102.137296][T27243] ? consume_skb+0x57/0x180 [ 1102.141856][T27243] ? nlmon_xmit+0x4b/0x60 [ 1102.146242][T27243] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1102.151523][T27243] ? __dev_queue_xmit+0xaae/0x1d80 [ 1102.156682][T27243] ? ref_tracker_free+0x3a1/0x400 [ 1102.161703][T27243] netlink_rcv_skb+0x126/0x220 [ 1102.166474][T27243] ? rtnetlink_bind+0x60/0x60 [ 1102.171226][T27243] rtnetlink_rcv+0x1c/0x20 [ 1102.175634][T27243] netlink_unicast+0x589/0x650 [ 1102.180446][T27243] netlink_sendmsg+0x66e/0x770 [ 1102.185274][T27243] ? netlink_getsockopt+0x3e0/0x3e0 [ 1102.190630][T27243] ____sys_sendmsg+0x37c/0x4d0 [ 1102.195429][T27243] __sys_sendmsg+0x1e9/0x270 [ 1102.200009][T27243] __x64_sys_sendmsg+0x46/0x50 [ 1102.204923][T27243] do_syscall_64+0x44/0x110 [ 1102.209452][T27243] ? syscall_exit_to_user_mode+0x38/0x140 [ 1102.215158][T27243] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1102.221176][T27243] RIP: 0033:0x7f30c700dae9 [ 1102.225695][T27243] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1102.245550][T27243] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1102.254075][T27243] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1102.262036][T27243] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1102.269993][T27243] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1102.277972][T27243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1102.285989][T27243] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1102.293945][T27243] [ 1102.297273][T27243] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:31:03 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfeffffff, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:31:03 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mountstats\x00') r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) recvmmsg(r2, &(0x7f0000001640)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000004c0)=""/4096, 0x1e28}, {&(0x7f00000000c0)=""/250, 0x8c}], 0x2, 0x0, 0xd64}}], 0x300, 0x34000, 0x0) sendmsg$ETHTOOL_MSG_TSINFO_GET(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000280)={0x14, r1, 0xfaac4106a1b87a7, 0x0, 0x0, {0xb}}, 0x14}}, 0x0) sendmsg$ETHTOOL_MSG_RINGS_SET(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x6c, r1, 0x100, 0x70bd25, 0x25dfdbfb, {}, [@ETHTOOL_A_RINGS_RX={0x8, 0x6, 0x100}, @ETHTOOL_A_RINGS_RX_MINI={0x8, 0x7, 0x3ff}, @ETHTOOL_A_RINGS_RX_JUMBO={0x8, 0x8, 0x5}, @ETHTOOL_A_RINGS_RX_MINI={0x8, 0x7, 0x5}, @ETHTOOL_A_RINGS_RX_JUMBO={0x8, 0x8, 0x2}, @ETHTOOL_A_RINGS_RX={0x8, 0x6, 0x400}, @ETHTOOL_A_RINGS_TX={0x8, 0x9, 0x81}, @ETHTOOL_A_RINGS_HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg2\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4000}, 0x200088c1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") [ 1102.312234][T27243] bond10000000000 (unregistered): Released all slaves [ 1102.321136][T27248] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1102.330309][T27248] CPU: 0 PID: 27248 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1102.340382][T27248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1102.350587][T27248] Call Trace: [ 1102.353871][T27248] [ 1102.356800][T27248] dump_stack_lvl+0xda/0x130 [ 1102.361523][T27248] dump_stack+0x15/0x20 [ 1102.365683][T27248] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1102.370782][T27248] kobject_add_internal+0x3eb/0x730 [ 1102.376011][T27248] kobject_add+0xdc/0x150 [ 1102.380403][T27248] ? kobject_get+0x95/0xc0 [ 1102.384813][T27248] ? kobject_put+0xd8/0x160 [ 1102.389319][T27248] ? device_add+0x2ea/0x8b0 [ 1102.393878][T27248] device_add+0x2f8/0x8b0 [ 1102.398198][T27248] netdev_register_kobject+0xfc/0x230 [ 1102.403562][T27248] register_netdevice+0x65b/0xb20 [ 1102.408590][T27248] bond_newlink+0x3b/0x80 [ 1102.413016][T27248] ? bond_validate+0xc0/0xc0 [ 1102.417679][T27248] rtnl_newlink+0xee5/0x1670 [ 1102.422268][T27248] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1102.427576][T27248] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1102.433850][T27248] ? _raw_spin_unlock+0x26/0x40 [ 1102.438714][T27248] ? __mutex_lock+0x21c/0x8d0 [ 1102.443509][T27248] ? rtnl_setlink+0x300/0x300 [ 1102.448271][T27248] rtnetlink_rcv_msg+0x807/0x8c0 [ 1102.451910][T27275] loop5: detected capacity change from 0 to 2048 [ 1102.453221][T27248] ? kmem_cache_free+0x1d9/0x380 [ 1102.460879][T27275] ext4: Unknown parameter 'À' [ 1102.464488][T27248] ? __kfree_skb+0x104/0x140 [ 1102.464513][T27248] ? nlmon_xmit+0x4b/0x60 [ 1102.464539][T27248] ? __kfree_skb+0x104/0x140 [ 1102.464559][T27248] ? consume_skb+0x57/0x180 [ 1102.487243][T27248] ? nlmon_xmit+0x4b/0x60 [ 1102.491611][T27248] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1102.496912][T27248] ? __dev_queue_xmit+0xaae/0x1d80 [ 1102.502022][T27248] ? ref_tracker_free+0x3a1/0x400 [ 1102.507117][T27248] netlink_rcv_skb+0x126/0x220 [ 1102.511957][T27248] ? rtnetlink_bind+0x60/0x60 [ 1102.516646][T27248] rtnetlink_rcv+0x1c/0x20 [ 1102.521061][T27248] netlink_unicast+0x589/0x650 [ 1102.525814][T27248] netlink_sendmsg+0x66e/0x770 [ 1102.530578][T27248] ? netlink_getsockopt+0x3e0/0x3e0 [ 1102.535761][T27248] ____sys_sendmsg+0x37c/0x4d0 [ 1102.540512][T27248] __sys_sendmsg+0x1e9/0x270 [ 1102.545094][T27248] __x64_sys_sendmsg+0x46/0x50 [ 1102.549888][T27248] do_syscall_64+0x44/0x110 [ 1102.554377][T27248] ? syscall_exit_to_user_mode+0x38/0x140 [ 1102.560128][T27248] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1102.566036][T27248] RIP: 0033:0x7f91eabe9ae9 [ 1102.570433][T27248] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1102.590027][T27248] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1102.598431][T27248] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1102.607333][T27248] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1102.615332][T27248] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1102.623298][T27248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1102.631404][T27248] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1102.639364][T27248] [ 1102.642589][T27248] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1102.657603][T27248] bond10000000000 (unregistered): Released all slaves 13:31:04 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1a02, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:31:04 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000000000600120c000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:04 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x0, 0x6}, 0x0) 13:31:04 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001210000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1102.669232][T27250] (unnamed net_device) (uninitialized): ARP target 2.0.0.0 is already present [ 1102.678152][T27250] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (2) [ 1102.690924][T27266] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1102.700106][T27266] CPU: 0 PID: 27266 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 13:31:04 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001224000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:04 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000000000600124c000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:04 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100000000060012fc000000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1102.710245][T27266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1102.720335][T27266] Call Trace: [ 1102.723628][T27266] [ 1102.726558][T27266] dump_stack_lvl+0xda/0x130 [ 1102.731184][T27266] dump_stack+0x15/0x20 [ 1102.735353][T27266] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1102.740481][T27266] kobject_add_internal+0x3eb/0x730 [ 1102.745772][T27266] kobject_add+0xdc/0x150 [ 1102.750140][T27266] ? kobject_get+0x95/0xc0 [ 1102.754570][T27266] ? kobject_put+0xd8/0x160 [ 1102.759155][T27266] ? device_add+0x2ea/0x8b0 [ 1102.763680][T27266] device_add+0x2f8/0x8b0 13:31:04 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001200030000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:04 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001200050000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1102.768169][T27266] netdev_register_kobject+0xfc/0x230 [ 1102.773556][T27266] register_netdevice+0x65b/0xb20 [ 1102.778600][T27266] bond_newlink+0x3b/0x80 [ 1102.782949][T27266] ? bond_validate+0xc0/0xc0 [ 1102.787553][T27266] rtnl_newlink+0xee5/0x1670 [ 1102.792241][T27266] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1102.797545][T27266] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1102.803800][T27266] ? _raw_spin_unlock+0x26/0x40 [ 1102.808660][T27266] ? __mutex_lock+0x21c/0x8d0 [ 1102.813329][T27266] ? rtnl_setlink+0x300/0x300 [ 1102.817999][T27266] rtnetlink_rcv_msg+0x807/0x8c0 [ 1102.822951][T27266] ? kmem_cache_free+0x1d9/0x380 [ 1102.827880][T27266] ? __kfree_skb+0x104/0x140 [ 1102.832488][T27266] ? nlmon_xmit+0x4b/0x60 [ 1102.836843][T27266] ? __kfree_skb+0x104/0x140 [ 1102.841426][T27266] ? consume_skb+0x57/0x180 [ 1102.845942][T27266] ? nlmon_xmit+0x4b/0x60 [ 1102.850262][T27266] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1102.855569][T27266] ? __dev_queue_xmit+0xaae/0x1d80 [ 1102.860666][T27266] ? ref_tracker_free+0x3a1/0x400 [ 1102.865678][T27266] netlink_rcv_skb+0x126/0x220 [ 1102.870446][T27266] ? rtnetlink_bind+0x60/0x60 [ 1102.875108][T27266] rtnetlink_rcv+0x1c/0x20 [ 1102.879510][T27266] netlink_unicast+0x589/0x650 [ 1102.884313][T27266] netlink_sendmsg+0x66e/0x770 [ 1102.889185][T27266] ? netlink_getsockopt+0x3e0/0x3e0 [ 1102.894423][T27266] ____sys_sendmsg+0x37c/0x4d0 [ 1102.899171][T27266] __sys_sendmsg+0x1e9/0x270 [ 1102.903778][T27266] __x64_sys_sendmsg+0x46/0x50 [ 1102.908585][T27266] do_syscall_64+0x44/0x110 [ 1102.913072][T27266] ? syscall_exit_to_user_mode+0x38/0x140 [ 1102.918779][T27266] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1102.924826][T27266] RIP: 0033:0x7f42cb9a1ae9 [ 1102.929224][T27266] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1102.948827][T27266] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1102.957285][T27266] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1102.965279][T27266] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1102.973259][T27266] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1102.981226][T27266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1102.989181][T27266] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1102.997139][T27266] [ 1103.000271][T27266] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:31:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x60000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) [ 1103.015196][T27266] bond10000000000 (unregistered): Released all slaves [ 1103.022953][T27272] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1103.032219][T27272] CPU: 1 PID: 27272 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1103.042325][T27272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1103.052391][T27272] Call Trace: [ 1103.055656][T27272] [ 1103.058568][T27272] dump_stack_lvl+0xda/0x130 [ 1103.063211][T27272] dump_stack+0x15/0x20 [ 1103.067359][T27272] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1103.072514][T27272] kobject_add_internal+0x3eb/0x730 [ 1103.077884][T27272] kobject_add+0xdc/0x150 [ 1103.082196][T27272] ? kobject_get+0x95/0xc0 [ 1103.086613][T27272] ? kobject_put+0xd8/0x160 [ 1103.091102][T27272] ? device_add+0x2ea/0x8b0 [ 1103.095601][T27272] device_add+0x2f8/0x8b0 [ 1103.100039][T27272] netdev_register_kobject+0xfc/0x230 [ 1103.105402][T27272] register_netdevice+0x65b/0xb20 [ 1103.110435][T27272] bond_newlink+0x3b/0x80 [ 1103.114903][T27272] ? bond_validate+0xc0/0xc0 [ 1103.119544][T27272] rtnl_newlink+0xee5/0x1670 [ 1103.124151][T27272] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1103.130399][T27272] ? _raw_spin_unlock+0x26/0x40 [ 1103.135244][T27272] ? __mutex_lock+0x21c/0x8d0 [ 1103.139913][T27272] ? rtnl_setlink+0x300/0x300 [ 1103.144582][T27272] rtnetlink_rcv_msg+0x807/0x8c0 [ 1103.149513][T27272] ? kmem_cache_free+0x1d9/0x380 [ 1103.154533][T27272] ? __kfree_skb+0x104/0x140 [ 1103.159132][T27272] ? nlmon_xmit+0x4b/0x60 [ 1103.163464][T27272] ? __kfree_skb+0x104/0x140 [ 1103.168066][T27272] ? consume_skb+0x57/0x180 [ 1103.172580][T27272] ? nlmon_xmit+0x4b/0x60 [ 1103.176934][T27272] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1103.182248][T27272] ? __dev_queue_xmit+0xaae/0x1d80 [ 1103.187426][T27272] ? ref_tracker_free+0x3a1/0x400 [ 1103.192439][T27272] netlink_rcv_skb+0x126/0x220 [ 1103.197255][T27272] ? rtnetlink_bind+0x60/0x60 [ 1103.201963][T27272] rtnetlink_rcv+0x1c/0x20 [ 1103.206367][T27272] netlink_unicast+0x589/0x650 [ 1103.211124][T27272] netlink_sendmsg+0x66e/0x770 [ 1103.215924][T27272] ? netlink_getsockopt+0x3e0/0x3e0 [ 1103.221139][T27272] ____sys_sendmsg+0x37c/0x4d0 [ 1103.225963][T27272] __sys_sendmsg+0x1e9/0x270 [ 1103.230543][T27272] __x64_sys_sendmsg+0x46/0x50 [ 1103.235298][T27272] do_syscall_64+0x44/0x110 [ 1103.239914][T27272] ? syscall_exit_to_user_mode+0x38/0x140 [ 1103.245645][T27272] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1103.251558][T27272] RIP: 0033:0x7f30c700dae9 [ 1103.255959][T27272] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1103.275628][T27272] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1103.284123][T27272] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1103.292092][T27272] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1103.300048][T27272] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1103.308003][T27272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:31:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xff7f0000, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) [ 1103.315965][T27272] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1103.324017][T27272] [ 1103.327565][T27272] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1103.342635][T27272] bond10000000000 (unregistered): Released all slaves [ 1103.351443][T27277] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1103.360600][T27277] CPU: 1 PID: 27277 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1103.370654][T27277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1103.380702][T27277] Call Trace: [ 1103.383963][T27277] [ 1103.386879][T27277] dump_stack_lvl+0xda/0x130 [ 1103.391518][T27277] dump_stack+0x15/0x20 [ 1103.395740][T27277] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1103.400895][T27277] kobject_add_internal+0x3eb/0x730 [ 1103.406130][T27277] kobject_add+0xdc/0x150 [ 1103.410439][T27277] ? kobject_get+0x95/0xc0 [ 1103.414851][T27277] ? kobject_put+0xd8/0x160 [ 1103.419353][T27277] ? device_add+0x2ea/0x8b0 [ 1103.423920][T27277] device_add+0x2f8/0x8b0 [ 1103.428321][T27277] netdev_register_kobject+0xfc/0x230 [ 1103.433683][T27277] register_netdevice+0x65b/0xb20 [ 1103.438707][T27277] bond_newlink+0x3b/0x80 [ 1103.443063][T27277] ? bond_validate+0xc0/0xc0 [ 1103.447639][T27277] rtnl_newlink+0xee5/0x1670 [ 1103.452226][T27277] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1103.457610][T27277] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1103.463840][T27277] ? _raw_spin_unlock+0x26/0x40 [ 1103.468694][T27277] ? __mutex_lock+0x21c/0x8d0 [ 1103.473461][T27277] ? rtnl_setlink+0x300/0x300 [ 1103.478131][T27277] rtnetlink_rcv_msg+0x807/0x8c0 [ 1103.483110][T27277] ? kmem_cache_free+0x1d9/0x380 [ 1103.488126][T27277] ? __kfree_skb+0x104/0x140 [ 1103.492710][T27277] ? nlmon_xmit+0x4b/0x60 [ 1103.497026][T27277] ? __kfree_skb+0x104/0x140 [ 1103.501686][T27277] ? consume_skb+0x57/0x180 [ 1103.506170][T27277] ? nlmon_xmit+0x4b/0x60 [ 1103.510502][T27277] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1103.515803][T27277] ? __dev_queue_xmit+0xaae/0x1d80 [ 1103.520920][T27277] ? ref_tracker_free+0x3a1/0x400 [ 1103.525994][T27277] netlink_rcv_skb+0x126/0x220 [ 1103.530816][T27277] ? rtnetlink_bind+0x60/0x60 [ 1103.535476][T27277] rtnetlink_rcv+0x1c/0x20 [ 1103.539873][T27277] netlink_unicast+0x589/0x650 [ 1103.544783][T27277] netlink_sendmsg+0x66e/0x770 [ 1103.549534][T27277] ? netlink_getsockopt+0x3e0/0x3e0 [ 1103.554815][T27277] ____sys_sendmsg+0x37c/0x4d0 [ 1103.559581][T27277] __sys_sendmsg+0x1e9/0x270 [ 1103.564175][T27277] __x64_sys_sendmsg+0x46/0x50 [ 1103.569006][T27277] do_syscall_64+0x44/0x110 [ 1103.573501][T27277] ? syscall_exit_to_user_mode+0x38/0x140 [ 1103.579223][T27277] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1103.585188][T27277] RIP: 0033:0x7f91eabe9ae9 [ 1103.589585][T27277] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1103.609237][T27277] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1103.617632][T27277] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1103.625615][T27277] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1103.633653][T27277] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1103.641619][T27277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1103.649577][T27277] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1103.657534][T27277] [ 1103.660724][T27277] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1103.675775][T27277] bond10000000000 (unregistered): Released all slaves [ 1103.682931][T27280] (unnamed net_device) (uninitialized): ARP target 2.0.0.0 is already present [ 1103.691847][T27280] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (2) [ 1103.702052][T27298] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1103.711230][T27298] CPU: 1 PID: 27298 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1103.721396][T27298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1103.731452][T27298] Call Trace: [ 1103.734731][T27298] [ 1103.737708][T27298] dump_stack_lvl+0xda/0x130 [ 1103.742285][T27298] dump_stack+0x15/0x20 [ 1103.746561][T27298] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1103.751698][T27298] kobject_add_internal+0x3eb/0x730 [ 1103.756974][T27298] kobject_add+0xdc/0x150 [ 1103.761353][T27298] ? kobject_get+0x95/0xc0 [ 1103.765826][T27298] ? kobject_put+0xd8/0x160 [ 1103.770344][T27298] ? device_add+0x2ea/0x8b0 [ 1103.774890][T27298] device_add+0x2f8/0x8b0 [ 1103.779303][T27298] netdev_register_kobject+0xfc/0x230 [ 1103.784663][T27298] register_netdevice+0x65b/0xb20 [ 1103.789680][T27298] bond_newlink+0x3b/0x80 [ 1103.793999][T27298] ? bond_validate+0xc0/0xc0 [ 1103.798598][T27298] rtnl_newlink+0xee5/0x1670 [ 1103.803246][T27298] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1103.809500][T27298] ? _raw_spin_unlock+0x26/0x40 [ 1103.814405][T27298] ? __mutex_lock+0x21c/0x8d0 [ 1103.819102][T27298] ? rtnl_setlink+0x300/0x300 [ 1103.823765][T27298] rtnetlink_rcv_msg+0x807/0x8c0 [ 1103.828753][T27298] ? kmem_cache_free+0x1d9/0x380 [ 1103.833689][T27298] ? __kfree_skb+0x104/0x140 [ 1103.838343][T27298] ? nlmon_xmit+0x4b/0x60 [ 1103.842655][T27298] ? __kfree_skb+0x104/0x140 [ 1103.847353][T27298] ? consume_skb+0x57/0x180 [ 1103.851834][T27298] ? nlmon_xmit+0x4b/0x60 [ 1103.856213][T27298] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1103.861508][T27298] ? __dev_queue_xmit+0xaae/0x1d80 [ 1103.866618][T27298] ? ref_tracker_free+0x3a1/0x400 [ 1103.871630][T27298] netlink_rcv_skb+0x126/0x220 [ 1103.876472][T27298] ? rtnetlink_bind+0x60/0x60 [ 1103.881136][T27298] rtnetlink_rcv+0x1c/0x20 [ 1103.885548][T27298] netlink_unicast+0x589/0x650 [ 1103.890292][T27298] netlink_sendmsg+0x66e/0x770 [ 1103.895092][T27298] ? netlink_getsockopt+0x3e0/0x3e0 [ 1103.900293][T27298] ____sys_sendmsg+0x37c/0x4d0 [ 1103.905068][T27298] __sys_sendmsg+0x1e9/0x270 [ 1103.909674][T27298] __x64_sys_sendmsg+0x46/0x50 [ 1103.914459][T27298] do_syscall_64+0x44/0x110 [ 1103.919025][T27298] ? syscall_exit_to_user_mode+0x38/0x140 [ 1103.924729][T27298] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1103.930685][T27298] RIP: 0033:0x7f42cb9a1ae9 [ 1103.935078][T27298] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1103.954721][T27298] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1103.963130][T27298] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1103.971088][T27298] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1103.979050][T27298] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1103.987021][T27298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1103.995008][T27298] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1104.003026][T27298] [ 1104.007868][T27298] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1104.023155][T27298] bond10000000000 (unregistered): Released all slaves [ 1104.031747][T27301] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1104.040975][T27301] CPU: 0 PID: 27301 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1104.051122][T27301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1104.061203][T27301] Call Trace: [ 1104.064465][T27301] [ 1104.067379][T27301] dump_stack_lvl+0xda/0x130 [ 1104.071968][T27301] dump_stack+0x15/0x20 [ 1104.076121][T27301] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1104.081292][T27301] kobject_add_internal+0x3eb/0x730 [ 1104.086481][T27301] kobject_add+0xdc/0x150 [ 1104.090864][T27301] ? kobject_put+0xd8/0x160 [ 1104.095349][T27301] ? device_add+0x2ea/0x8b0 [ 1104.099894][T27301] device_add+0x2f8/0x8b0 [ 1104.104287][T27301] netdev_register_kobject+0xfc/0x230 [ 1104.109729][T27301] register_netdevice+0x65b/0xb20 [ 1104.114732][T27301] bond_newlink+0x3b/0x80 [ 1104.119101][T27301] ? bond_validate+0xc0/0xc0 [ 1104.123737][T27301] rtnl_newlink+0xee5/0x1670 [ 1104.128409][T27301] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1104.133683][T27301] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1104.139905][T27301] ? _raw_spin_unlock+0x26/0x40 [ 1104.144816][T27301] ? __mutex_lock+0x21c/0x8d0 [ 1104.149496][T27301] ? rtnl_setlink+0x300/0x300 [ 1104.154206][T27301] rtnetlink_rcv_msg+0x807/0x8c0 [ 1104.159219][T27301] ? kmem_cache_free+0x1d9/0x380 [ 1104.164140][T27301] ? __kfree_skb+0x104/0x140 [ 1104.168780][T27301] ? nlmon_xmit+0x4b/0x60 [ 1104.173089][T27301] ? __kfree_skb+0x104/0x140 [ 1104.177658][T27301] ? consume_skb+0x57/0x180 [ 1104.182140][T27301] ? nlmon_xmit+0x4b/0x60 [ 1104.186505][T27301] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1104.191857][T27301] ? __dev_queue_xmit+0xaae/0x1d80 [ 1104.196955][T27301] ? ref_tracker_free+0x3a1/0x400 [ 1104.201962][T27301] netlink_rcv_skb+0x126/0x220 [ 1104.206775][T27301] ? rtnetlink_bind+0x60/0x60 [ 1104.211438][T27301] rtnetlink_rcv+0x1c/0x20 [ 1104.215839][T27301] netlink_unicast+0x589/0x650 [ 1104.220586][T27301] netlink_sendmsg+0x66e/0x770 [ 1104.225332][T27301] ? netlink_getsockopt+0x3e0/0x3e0 [ 1104.230512][T27301] ____sys_sendmsg+0x37c/0x4d0 [ 1104.235317][T27301] __sys_sendmsg+0x1e9/0x270 [ 1104.239895][T27301] __x64_sys_sendmsg+0x46/0x50 [ 1104.244653][T27301] do_syscall_64+0x44/0x110 [ 1104.249226][T27301] ? syscall_exit_to_user_mode+0x38/0x140 [ 1104.254949][T27301] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1104.261002][T27301] RIP: 0033:0x7f30c700dae9 [ 1104.265482][T27301] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1104.285070][T27301] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1104.293540][T27301] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1104.301523][T27301] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1104.309506][T27301] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1104.317519][T27301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:31:05 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mountstats\x00') (async, rerun: 64) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff) (async, rerun: 64) r2 = socket$nl_generic(0x10, 0x3, 0x10) recvmmsg(r2, &(0x7f0000001640)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000004c0)=""/4096, 0x1e28}, {&(0x7f00000000c0)=""/250, 0x8c}], 0x2, 0x0, 0xd64}}], 0x300, 0x34000, 0x0) sendmsg$ETHTOOL_MSG_TSINFO_GET(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000280)={0x14, r1, 0xfaac4106a1b87a7, 0x0, 0x0, {0xb}}, 0x14}}, 0x0) (async) sendmsg$ETHTOOL_MSG_RINGS_SET(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x6c, r1, 0x100, 0x70bd25, 0x25dfdbfb, {}, [@ETHTOOL_A_RINGS_RX={0x8, 0x6, 0x100}, @ETHTOOL_A_RINGS_RX_MINI={0x8, 0x7, 0x3ff}, @ETHTOOL_A_RINGS_RX_JUMBO={0x8, 0x8, 0x5}, @ETHTOOL_A_RINGS_RX_MINI={0x8, 0x7, 0x5}, @ETHTOOL_A_RINGS_RX_JUMBO={0x8, 0x8, 0x2}, @ETHTOOL_A_RINGS_RX={0x8, 0x6, 0x400}, @ETHTOOL_A_RINGS_TX={0x8, 0x9, 0x81}, @ETHTOOL_A_RINGS_HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg2\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4000}, 0x200088c1) (async, rerun: 64) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") (rerun: 64) 13:31:05 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100000000060012c8050000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:05 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1c02, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:31:05 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x0, 0x7}, 0x0) 13:31:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x65580000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:31:05 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xffffa888, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) [ 1104.325470][T27301] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1104.333427][T27301] [ 1104.336565][T27301] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1104.351453][T27301] bond10000000000 (unregistered): Released all slaves 13:31:05 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001200060000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1104.376572][T27308] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1104.385773][T27308] CPU: 1 PID: 27308 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1104.395875][T27308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1104.405939][T27308] Call Trace: [ 1104.409220][T27308] [ 1104.412167][T27308] dump_stack_lvl+0xda/0x130 [ 1104.416778][T27308] dump_stack+0x15/0x20 [ 1104.420938][T27308] sysfs_create_dir_ns+0x1a8/0x1d0 13:31:05 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001200070000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:05 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001200090000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:06 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100000000060012000a0000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1104.426141][T27308] kobject_add_internal+0x3eb/0x730 [ 1104.431402][T27308] kobject_add+0xdc/0x150 [ 1104.435733][T27308] ? kobject_get+0x95/0xc0 [ 1104.440194][T27308] ? kobject_put+0xd8/0x160 [ 1104.444707][T27308] ? device_add+0x2ea/0x8b0 [ 1104.449391][T27308] device_add+0x2f8/0x8b0 [ 1104.453737][T27308] netdev_register_kobject+0xfc/0x230 [ 1104.459116][T27308] register_netdevice+0x65b/0xb20 [ 1104.464146][T27308] bond_newlink+0x3b/0x80 [ 1104.468495][T27308] ? bond_validate+0xc0/0xc0 13:31:06 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100000000060012000b0000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1104.473123][T27308] rtnl_newlink+0xee5/0x1670 [ 1104.477722][T27308] ? security_capable+0x5e/0x80 [ 1104.482592][T27308] ? ns_capable+0x7c/0xb0 [ 1104.487004][T27308] ? rtnl_setlink+0x300/0x300 [ 1104.491686][T27308] rtnetlink_rcv_msg+0x807/0x8c0 [ 1104.496642][T27308] ? kmem_cache_free+0x1d9/0x380 [ 1104.501656][T27308] ? __kfree_skb+0x104/0x140 [ 1104.504694][T27319] loop5: detected capacity change from 0 to 2048 [ 1104.506234][T27308] ? nlmon_xmit+0x4b/0x60 [ 1104.506261][T27308] ? __kfree_skb+0x104/0x140 [ 1104.506278][T27308] ? consume_skb+0x57/0x180 13:31:06 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100000000060012b80b0000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1104.506300][T27308] ? nlmon_xmit+0x4b/0x60 [ 1104.515316][T27319] ext4: Unknown parameter 'À' [ 1104.516917][T27308] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1104.540364][T27308] ? __dev_queue_xmit+0xaae/0x1d80 [ 1104.545536][T27308] ? ref_tracker_free+0x3a1/0x400 [ 1104.550649][T27308] netlink_rcv_skb+0x126/0x220 [ 1104.555492][T27308] ? rtnetlink_bind+0x60/0x60 [ 1104.560241][T27308] rtnetlink_rcv+0x1c/0x20 [ 1104.564688][T27308] netlink_unicast+0x589/0x650 [ 1104.569447][T27308] netlink_sendmsg+0x66e/0x770 [ 1104.574204][T27308] ? netlink_getsockopt+0x3e0/0x3e0 [ 1104.579399][T27308] ____sys_sendmsg+0x37c/0x4d0 [ 1104.584167][T27308] __sys_sendmsg+0x1e9/0x270 [ 1104.588747][T27308] __x64_sys_sendmsg+0x46/0x50 [ 1104.593540][T27308] do_syscall_64+0x44/0x110 [ 1104.598078][T27308] ? syscall_exit_to_user_mode+0x38/0x140 [ 1104.603852][T27308] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1104.609776][T27308] RIP: 0033:0x7f42cb9a1ae9 [ 1104.614325][T27308] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1104.634047][T27308] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1104.642475][T27308] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1104.650437][T27308] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1104.658404][T27308] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1104.666418][T27308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1104.674382][T27308] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1104.682514][T27308] [ 1104.685742][T27308] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1104.700793][T27308] bond10000000000 (unregistered): Released all slaves [ 1104.708858][T27310] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1104.718003][T27310] CPU: 1 PID: 27310 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1104.728079][T27310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1104.738178][T27310] Call Trace: [ 1104.740036][T27319] loop5: detected capacity change from 0 to 2048 [ 1104.741448][T27310] [ 1104.741457][T27310] dump_stack_lvl+0xda/0x130 [ 1104.755313][T27310] dump_stack+0x15/0x20 [ 1104.758105][T27319] ext4: Unknown parameter 'À' [ 1104.759484][T27310] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1104.769352][T27310] kobject_add_internal+0x3eb/0x730 [ 1104.774544][T27310] kobject_add+0xdc/0x150 [ 1104.778860][T27310] ? kobject_get+0x95/0xc0 [ 1104.783259][T27310] ? kobject_put+0xd8/0x160 [ 1104.787750][T27310] ? device_add+0x2ea/0x8b0 [ 1104.792282][T27310] device_add+0x2f8/0x8b0 [ 1104.796689][T27310] netdev_register_kobject+0xfc/0x230 [ 1104.802050][T27310] register_netdevice+0x65b/0xb20 [ 1104.807139][T27310] bond_newlink+0x3b/0x80 [ 1104.811500][T27310] ? bond_validate+0xc0/0xc0 [ 1104.816077][T27310] rtnl_newlink+0xee5/0x1670 [ 1104.820665][T27310] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1104.825953][T27310] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1104.832193][T27310] ? _raw_spin_unlock+0x26/0x40 [ 1104.837058][T27310] ? __mutex_lock+0x21c/0x8d0 [ 1104.841771][T27310] ? rtnl_setlink+0x300/0x300 [ 1104.846430][T27310] rtnetlink_rcv_msg+0x807/0x8c0 [ 1104.851502][T27310] ? kmem_cache_free+0x1d9/0x380 [ 1104.856435][T27310] ? __kfree_skb+0x104/0x140 [ 1104.861007][T27310] ? nlmon_xmit+0x4b/0x60 [ 1104.865330][T27310] ? __kfree_skb+0x104/0x140 [ 1104.869903][T27310] ? consume_skb+0x57/0x180 [ 1104.874390][T27310] ? nlmon_xmit+0x4b/0x60 [ 1104.878742][T27310] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1104.884017][T27310] ? __dev_queue_xmit+0xaae/0x1d80 [ 1104.889178][T27310] ? ref_tracker_free+0x3a1/0x400 [ 1104.894213][T27310] netlink_rcv_skb+0x126/0x220 [ 1104.898972][T27310] ? rtnetlink_bind+0x60/0x60 [ 1104.903658][T27310] rtnetlink_rcv+0x1c/0x20 [ 1104.908055][T27310] netlink_unicast+0x589/0x650 [ 1104.912803][T27310] netlink_sendmsg+0x66e/0x770 [ 1104.917618][T27310] ? netlink_getsockopt+0x3e0/0x3e0 [ 1104.922800][T27310] ____sys_sendmsg+0x37c/0x4d0 [ 1104.927575][T27310] __sys_sendmsg+0x1e9/0x270 [ 1104.932232][T27310] __x64_sys_sendmsg+0x46/0x50 [ 1104.937044][T27310] do_syscall_64+0x44/0x110 [ 1104.941529][T27310] ? syscall_exit_to_user_mode+0x38/0x140 [ 1104.947306][T27310] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1104.953282][T27310] RIP: 0033:0x7f91eabe9ae9 [ 1104.957677][T27310] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1104.977903][T27310] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1104.986297][T27310] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1104.994257][T27310] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1105.002296][T27310] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1105.010254][T27310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1105.018209][T27310] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1105.026226][T27310] [ 1105.029415][T27310] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1105.046026][T27310] bond10000000000 (unregistered): Released all slaves [ 1105.053086][T27314] (unnamed net_device) (uninitialized): ARP target 2.0.0.0 is already present [ 1105.062024][T27314] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (2) [ 1105.073660][T27316] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1105.082840][T27316] CPU: 0 PID: 27316 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1105.092891][T27316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1105.102930][T27316] Call Trace: [ 1105.106257][T27316] [ 1105.109170][T27316] dump_stack_lvl+0xda/0x130 [ 1105.113747][T27316] dump_stack+0x15/0x20 [ 1105.117964][T27316] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1105.123103][T27316] kobject_add_internal+0x3eb/0x730 [ 1105.128348][T27316] kobject_add+0xdc/0x150 [ 1105.132743][T27316] ? kobject_get+0x95/0xc0 [ 1105.137152][T27316] ? kobject_put+0xd8/0x160 [ 1105.141636][T27316] ? device_add+0x2ea/0x8b0 [ 1105.146141][T27316] device_add+0x2f8/0x8b0 [ 1105.150465][T27316] netdev_register_kobject+0xfc/0x230 [ 1105.155823][T27316] register_netdevice+0x65b/0xb20 [ 1105.160901][T27316] bond_newlink+0x3b/0x80 [ 1105.165245][T27316] ? bond_validate+0xc0/0xc0 [ 1105.169887][T27316] rtnl_newlink+0xee5/0x1670 [ 1105.174460][T27316] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1105.179745][T27316] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1105.186015][T27316] ? _raw_spin_unlock+0x26/0x40 [ 1105.191029][T27316] ? __mutex_lock+0x21c/0x8d0 [ 1105.195689][T27316] ? rtnl_setlink+0x300/0x300 [ 1105.200366][T27316] rtnetlink_rcv_msg+0x807/0x8c0 [ 1105.205293][T27316] ? kmem_cache_free+0x1d9/0x380 [ 1105.210295][T27316] ? __kfree_skb+0x104/0x140 [ 1105.214954][T27316] ? nlmon_xmit+0x4b/0x60 [ 1105.219265][T27316] ? __kfree_skb+0x104/0x140 [ 1105.223906][T27316] ? consume_skb+0x57/0x180 [ 1105.228400][T27316] ? nlmon_xmit+0x4b/0x60 [ 1105.232842][T27316] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1105.238111][T27316] ? __dev_queue_xmit+0xaae/0x1d80 [ 1105.243215][T27316] ? ref_tracker_free+0x3a1/0x400 [ 1105.248335][T27316] netlink_rcv_skb+0x126/0x220 [ 1105.253115][T27316] ? rtnetlink_bind+0x60/0x60 [ 1105.257775][T27316] rtnetlink_rcv+0x1c/0x20 [ 1105.262172][T27316] netlink_unicast+0x589/0x650 [ 1105.266918][T27316] netlink_sendmsg+0x66e/0x770 [ 1105.271692][T27316] ? netlink_getsockopt+0x3e0/0x3e0 [ 1105.276984][T27316] ____sys_sendmsg+0x37c/0x4d0 [ 1105.281737][T27316] __sys_sendmsg+0x1e9/0x270 [ 1105.286353][T27316] __x64_sys_sendmsg+0x46/0x50 [ 1105.291135][T27316] do_syscall_64+0x44/0x110 [ 1105.295626][T27316] ? syscall_exit_to_user_mode+0x38/0x140 [ 1105.301419][T27316] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1105.307368][T27316] RIP: 0033:0x7f30c700dae9 [ 1105.311776][T27316] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1105.331368][T27316] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1105.339798][T27316] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1105.347758][T27316] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1105.355757][T27316] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1105.363738][T27316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1105.371696][T27316] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1105.379654][T27316] [ 1105.382751][T27316] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1105.397767][T27316] bond10000000000 (unregistered): Released all slaves [ 1105.421005][T27319] loop5: detected capacity change from 0 to 2048 [ 1105.427547][T27319] ext4: Unknown parameter 'À' [ 1105.460257][T27319] loop5: detected capacity change from 0 to 2048 [ 1105.466967][T27319] ext4: Unknown parameter 'À' [ 1105.480018][T27319] loop5: detected capacity change from 0 to 2048 [ 1105.486572][T27319] ext4: Unknown parameter 'À' [ 1105.533766][T27319] loop5: detected capacity change from 0 to 2048 [ 1105.540313][T27319] ext4: Unknown parameter 'À' [ 1105.602108][T27319] loop5: detected capacity change from 0 to 2048 [ 1105.608637][T27319] ext4: Unknown parameter 'À' [ 1105.652229][T27319] loop5: detected capacity change from 0 to 2048 [ 1105.658733][T27319] ext4: Unknown parameter 'À' [ 1105.723743][T27319] loop5: detected capacity change from 0 to 2048 [ 1105.730978][T27319] ext4: Unknown parameter 'À' [ 1105.783082][T27319] loop5: detected capacity change from 0 to 2048 [ 1105.789493][T27319] ext4: Unknown parameter 'À' [ 1105.843619][T27319] loop5: detected capacity change from 0 to 2048 [ 1105.850069][T27319] ext4: Unknown parameter 'À' [ 1105.883089][T27319] loop5: detected capacity change from 0 to 2048 [ 1105.889703][T27319] ext4: Unknown parameter 'À' [ 1105.960424][T27319] loop5: detected capacity change from 0 to 2048 [ 1105.966883][T27319] ext4: Unknown parameter 'À' [ 1105.980888][T27319] loop5: detected capacity change from 0 to 2048 [ 1105.987405][T27319] ext4: Unknown parameter 'À' [ 1106.023458][T27319] loop5: detected capacity change from 0 to 2048 [ 1106.029860][T27319] ext4: Unknown parameter 'À' [ 1106.062425][T27319] loop5: detected capacity change from 0 to 2048 [ 1106.068935][T27319] ext4: Unknown parameter 'À' [ 1106.103345][T27319] loop5: detected capacity change from 0 to 2048 [ 1106.109931][T27319] ext4: Unknown parameter 'À' [ 1106.182927][T27319] loop5: detected capacity change from 0 to 2048 [ 1106.189429][T27319] ext4: Unknown parameter 'À' [ 1106.243544][T27319] loop5: detected capacity change from 0 to 2048 [ 1106.250011][T27319] ext4: Unknown parameter 'À' [ 1106.312788][T27319] loop5: detected capacity change from 0 to 2048 [ 1106.319237][T27319] ext4: Unknown parameter 'À' [ 1106.372605][T27319] loop5: detected capacity change from 0 to 2048 [ 1106.379074][T27319] ext4: Unknown parameter 'À' [ 1106.434331][T27319] loop5: detected capacity change from 0 to 2048 [ 1106.440719][T27319] ext4: Unknown parameter 'À' [ 1106.511906][T27319] loop5: detected capacity change from 0 to 2048 [ 1106.518355][T27319] ext4: Unknown parameter 'À' [ 1106.572565][T27319] loop5: detected capacity change from 0 to 2048 [ 1106.578971][T27319] ext4: Unknown parameter 'À' [ 1106.632335][T27319] loop5: detected capacity change from 0 to 2048 [ 1106.638743][T27319] ext4: Unknown parameter 'À' [ 1106.682359][T27319] loop5: detected capacity change from 0 to 2048 [ 1106.688964][T27319] ext4: Unknown parameter 'À' [ 1106.742271][T27319] loop5: detected capacity change from 0 to 2048 [ 1106.748741][T27319] ext4: Unknown parameter 'À' [ 1106.793369][T27319] loop5: detected capacity change from 0 to 2048 [ 1106.799867][T27319] ext4: Unknown parameter 'À' [ 1106.872440][T27319] loop5: detected capacity change from 0 to 2048 [ 1106.878934][T27319] ext4: Unknown parameter 'À' [ 1106.932957][T27319] loop5: detected capacity change from 0 to 2048 [ 1106.940180][T27319] ext4: Unknown parameter 'À' [ 1107.003730][T27319] loop5: detected capacity change from 0 to 2048 [ 1107.010185][T27319] ext4: Unknown parameter 'À' [ 1107.091294][T27319] loop5: detected capacity change from 0 to 2048 [ 1107.097872][T27319] ext4: Unknown parameter 'À' [ 1107.111106][T27319] loop5: detected capacity change from 0 to 2048 [ 1107.117559][T27319] ext4: Unknown parameter 'À' [ 1107.172863][T27319] loop5: detected capacity change from 0 to 2048 [ 1107.179394][T27319] ext4: Unknown parameter 'À' [ 1107.243016][T27319] loop5: detected capacity change from 0 to 2048 [ 1107.249491][T27319] ext4: Unknown parameter 'À' [ 1107.313021][T27319] loop5: detected capacity change from 0 to 2048 [ 1107.319482][T27319] ext4: Unknown parameter 'À' [ 1107.374852][ T2779] ================================================================== [ 1107.382962][ T2779] BUG: KCSAN: data-race in block_uevent / inc_diskseq [ 1107.384284][T27319] loop5: detected capacity change from 0 to 2048 [ 1107.389734][ T2779] [ 1107.389740][ T2779] write to 0xffff888101292620 of 8 bytes by task 27319 on cpu 1: [ 1107.396154][T27319] ext4: Unknown parameter 'À' [ 1107.398345][ T2779] inc_diskseq+0x2c/0x40 [ 1107.414949][ T2779] disk_force_media_change+0x9f/0xe0 [ 1107.420246][ T2779] __loop_clr_fd+0x248/0x3b0 13:31:08 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='mountstats\x00') syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff) (async) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) recvmmsg(r2, &(0x7f0000001640)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000004c0)=""/4096, 0x1e28}, {&(0x7f00000000c0)=""/250, 0x8c}], 0x2, 0x0, 0xd64}}], 0x300, 0x34000, 0x0) sendmsg$ETHTOOL_MSG_TSINFO_GET(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000280)={0x14, r1, 0xfaac4106a1b87a7, 0x0, 0x0, {0xb}}, 0x14}}, 0x0) sendmsg$ETHTOOL_MSG_RINGS_SET(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x6c, r1, 0x100, 0x70bd25, 0x25dfdbfb, {}, [@ETHTOOL_A_RINGS_RX={0x8, 0x6, 0x100}, @ETHTOOL_A_RINGS_RX_MINI={0x8, 0x7, 0x3ff}, @ETHTOOL_A_RINGS_RX_JUMBO={0x8, 0x8, 0x5}, @ETHTOOL_A_RINGS_RX_MINI={0x8, 0x7, 0x5}, @ETHTOOL_A_RINGS_RX_JUMBO={0x8, 0x8, 0x2}, @ETHTOOL_A_RINGS_RX={0x8, 0x6, 0x400}, @ETHTOOL_A_RINGS_TX={0x8, 0x9, 0x81}, @ETHTOOL_A_RINGS_HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg2\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4000}, 0x200088c1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") 13:31:08 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100000000060012000c0000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x68000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:31:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1d00, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:31:08 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x0, 0x8}, 0x0) 13:31:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xffffff7f, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) [ 1107.424842][ T2779] lo_ioctl+0xe93/0x12e0 [ 1107.429096][ T2779] blkdev_ioctl+0x375/0x460 [ 1107.433616][ T2779] __se_sys_ioctl+0xcf/0x140 [ 1107.438213][ T2779] __x64_sys_ioctl+0x43/0x50 [ 1107.442807][ T2779] do_syscall_64+0x44/0x110 [ 1107.447327][ T2779] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1107.451410][T27340] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1107.453227][ T2779] [ 1107.453233][ T2779] read to 0xffff888101292620 of 8 bytes by task 2779 on cpu 0: [ 1107.453249][ T2779] block_uevent+0x31/0x50 [ 1107.462376][T27340] CPU: 1 PID: 27340 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1107.464639][ T2779] dev_uevent+0x2e9/0x360 [ 1107.472245][T27340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1107.476548][ T2779] uevent_show+0x102/0x1e0 [ 1107.486584][T27340] Call Trace: [ 1107.490882][ T2779] dev_attr_show+0x39/0x90 [ 1107.500916][T27340] [ 1107.505301][ T2779] sysfs_kf_seq_show+0x179/0x240 [ 1107.508563][T27340] dump_stack_lvl+0xda/0x130 [ 1107.512960][ T2779] kernfs_seq_show+0x78/0x90 [ 1107.515884][T27340] dump_stack+0x15/0x20 [ 1107.520797][ T2779] seq_read_iter+0x2bc/0x8f0 [ 1107.520821][ T2779] kernfs_fop_read_iter+0xc8/0x2e0 [ 1107.520841][ T2779] vfs_read+0x3c0/0x590 [ 1107.525405][T27340] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1107.529969][ T2779] ksys_read+0xeb/0x1a0 [ 1107.529993][ T2779] __x64_sys_read+0x42/0x50 [ 1107.534124][T27340] kobject_add_internal+0x3eb/0x730 [ 1107.538692][ T2779] do_syscall_64+0x44/0x110 [ 1107.543780][T27340] kobject_add+0xdc/0x150 [ 1107.547994][ T2779] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1107.553077][T27340] ? kobject_get+0x95/0xc0 [ 1107.557203][ T2779] [ 1107.557207][ T2779] value changed: 0x000000000000189d -> 0x000000000000189e [ 1107.561675][T27340] ? kobject_put+0xd8/0x160 [ 1107.566851][ T2779] [ 1107.566855][ T2779] Reported by Kernel Concurrency Sanitizer on: [ 1107.571325][T27340] ? device_add+0x2ea/0x8b0 [ 1107.575626][ T2779] CPU: 0 PID: 2779 Comm: udevd Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1107.581489][T27340] device_add+0x2f8/0x8b0 13:31:09 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001200240000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:09 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100000000060012003f0000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:09 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001200400000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:09 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100000000060012004c0000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1107.585873][ T2779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1107.588176][T27340] netdev_register_kobject+0xfc/0x230 [ 1107.595254][ T2779] ================================================================== [ 1107.599728][T27340] register_netdevice+0x65b/0xb20 [ 1107.655275][T27340] bond_newlink+0x3b/0x80 [ 1107.659751][T27340] ? bond_validate+0xc0/0xc0 [ 1107.664455][T27340] rtnl_newlink+0xee5/0x1670 [ 1107.669065][T27340] ? security_capable+0x5e/0x80 13:31:09 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100000000060012fe800000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:09 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000000000600120bb80000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1107.673949][T27340] ? ns_capable+0x7c/0xb0 [ 1107.678304][T27340] ? rtnl_setlink+0x300/0x300 [ 1107.683163][T27340] rtnetlink_rcv_msg+0x807/0x8c0 [ 1107.688229][T27340] ? kmem_cache_free+0x1d9/0x380 [ 1107.693180][T27340] ? __kfree_skb+0x104/0x140 [ 1107.697786][T27340] ? nlmon_xmit+0x4b/0x60 [ 1107.702124][T27340] ? __kfree_skb+0x104/0x140 [ 1107.706774][T27340] ? consume_skb+0x57/0x180 [ 1107.711337][T27340] ? nlmon_xmit+0x4b/0x60 [ 1107.715728][T27340] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1107.721069][T27340] ? __dev_queue_xmit+0xaae/0x1d80 [ 1107.726239][T27340] ? ref_tracker_free+0x3a1/0x400 [ 1107.731279][T27340] netlink_rcv_skb+0x126/0x220 [ 1107.735334][T27358] loop5: detected capacity change from 0 to 2048 [ 1107.736101][T27340] ? rtnetlink_bind+0x60/0x60 [ 1107.736129][T27340] rtnetlink_rcv+0x1c/0x20 [ 1107.743390][T27358] ext4: Unknown parameter 'À' [ 1107.747082][T27340] netlink_unicast+0x589/0x650 [ 1107.761006][T27340] netlink_sendmsg+0x66e/0x770 [ 1107.765757][T27340] ? netlink_getsockopt+0x3e0/0x3e0 [ 1107.770956][T27340] ____sys_sendmsg+0x37c/0x4d0 [ 1107.775756][T27340] __sys_sendmsg+0x1e9/0x270 [ 1107.780391][T27340] __x64_sys_sendmsg+0x46/0x50 [ 1107.785141][T27340] do_syscall_64+0x44/0x110 [ 1107.789651][T27340] ? syscall_exit_to_user_mode+0x38/0x140 [ 1107.795363][T27340] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1107.801267][T27340] RIP: 0033:0x7f30c700dae9 [ 1107.805730][T27340] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1107.825399][T27340] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1107.833798][T27340] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1107.841786][T27340] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1107.849767][T27340] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1107.857749][T27340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1107.865765][T27340] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1107.873726][T27340] [ 1107.878153][T27340] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1107.893263][T27340] bond10000000000 (unregistered): Released all slaves [ 1107.901722][T27344] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1107.910902][T27344] CPU: 0 PID: 27344 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1107.920978][T27344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1107.931047][T27344] Call Trace: [ 1107.934315][T27344] [ 1107.937291][T27344] dump_stack_lvl+0xda/0x130 [ 1107.941870][T27344] dump_stack+0x15/0x20 [ 1107.946014][T27344] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1107.951111][T27344] kobject_add_internal+0x3eb/0x730 [ 1107.956373][T27344] kobject_add+0xdc/0x150 [ 1107.960714][T27344] ? kobject_get+0x95/0xc0 [ 1107.965178][T27344] ? kobject_put+0xd8/0x160 [ 1107.969737][T27344] ? device_add+0x2ea/0x8b0 [ 1107.974234][T27344] device_add+0x2f8/0x8b0 [ 1107.978630][T27344] netdev_register_kobject+0xfc/0x230 [ 1107.984052][T27344] register_netdevice+0x65b/0xb20 [ 1107.989063][T27344] bond_newlink+0x3b/0x80 [ 1107.993378][T27344] ? bond_validate+0xc0/0xc0 [ 1107.997987][T27344] rtnl_newlink+0xee5/0x1670 [ 1108.002634][T27344] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1108.007940][T27344] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1108.014173][T27344] ? _raw_spin_unlock+0x26/0x40 [ 1108.019057][T27344] ? __mutex_lock+0x21c/0x8d0 [ 1108.023822][T27344] ? rtnl_setlink+0x300/0x300 [ 1108.028494][T27344] rtnetlink_rcv_msg+0x807/0x8c0 [ 1108.033459][T27344] ? kmem_cache_free+0x1d9/0x380 [ 1108.038383][T27344] ? __kfree_skb+0x104/0x140 [ 1108.042960][T27344] ? nlmon_xmit+0x4b/0x60 [ 1108.047273][T27344] ? __kfree_skb+0x104/0x140 [ 1108.051884][T27344] ? consume_skb+0x57/0x180 [ 1108.056368][T27344] ? nlmon_xmit+0x4b/0x60 [ 1108.060842][T27344] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1108.066116][T27344] ? __dev_queue_xmit+0xaae/0x1d80 [ 1108.071251][T27344] ? ref_tracker_free+0x3a1/0x400 [ 1108.076259][T27344] netlink_rcv_skb+0x126/0x220 [ 1108.081007][T27344] ? rtnetlink_bind+0x60/0x60 [ 1108.085673][T27344] rtnetlink_rcv+0x1c/0x20 [ 1108.090098][T27344] netlink_unicast+0x589/0x650 [ 1108.094957][T27344] netlink_sendmsg+0x66e/0x770 [ 1108.099708][T27344] ? netlink_getsockopt+0x3e0/0x3e0 [ 1108.104887][T27344] ____sys_sendmsg+0x37c/0x4d0 [ 1108.109639][T27344] __sys_sendmsg+0x1e9/0x270 [ 1108.114230][T27344] __x64_sys_sendmsg+0x46/0x50 [ 1108.118996][T27344] do_syscall_64+0x44/0x110 [ 1108.123483][T27344] ? syscall_exit_to_user_mode+0x38/0x140 [ 1108.129263][T27344] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1108.135185][T27344] RIP: 0033:0x7f91eabe9ae9 [ 1108.139580][T27344] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1108.159262][T27344] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1108.167680][T27344] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1108.175673][T27344] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1108.183711][T27344] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1108.191714][T27344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1108.199678][T27344] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1108.207658][T27344] [ 1108.210816][T27344] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1108.225702][T27344] bond10000000000 (unregistered): Released all slaves [ 1108.232889][T27345] (unnamed net_device) (uninitialized): ARP target 2.0.0.0 is already present [ 1108.241884][T27345] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (2) [ 1108.252519][T27347] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1108.261699][T27347] CPU: 1 PID: 27347 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1108.271828][T27347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1108.281942][T27347] Call Trace: [ 1108.285286][T27347] [ 1108.288204][T27347] dump_stack_lvl+0xda/0x130 [ 1108.292782][T27347] dump_stack+0x15/0x20 [ 1108.296925][T27347] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1108.302056][T27347] kobject_add_internal+0x3eb/0x730 [ 1108.307305][T27347] kobject_add+0xdc/0x150 [ 1108.311630][T27347] ? kobject_get+0x95/0xc0 [ 1108.316100][T27347] ? kobject_put+0xd8/0x160 [ 1108.320587][T27347] ? device_add+0x2ea/0x8b0 [ 1108.325145][T27347] device_add+0x2f8/0x8b0 [ 1108.329525][T27347] netdev_register_kobject+0xfc/0x230 [ 1108.334979][T27347] register_netdevice+0x65b/0xb20 [ 1108.340001][T27347] bond_newlink+0x3b/0x80 [ 1108.344319][T27347] ? bond_validate+0xc0/0xc0 [ 1108.348896][T27347] rtnl_newlink+0xee5/0x1670 [ 1108.353532][T27347] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1108.358811][T27347] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1108.365043][T27347] ? _raw_spin_unlock+0x26/0x40 [ 1108.369993][T27347] ? __mutex_lock+0x21c/0x8d0 [ 1108.374663][T27347] ? rtnl_setlink+0x300/0x300 [ 1108.379320][T27347] rtnetlink_rcv_msg+0x807/0x8c0 [ 1108.384326][T27347] ? kmem_cache_free+0x1d9/0x380 [ 1108.389303][T27347] ? __kfree_skb+0x104/0x140 [ 1108.393877][T27347] ? nlmon_xmit+0x4b/0x60 [ 1108.398361][T27347] ? __kfree_skb+0x104/0x140 [ 1108.402931][T27347] ? consume_skb+0x57/0x180 [ 1108.407426][T27347] ? nlmon_xmit+0x4b/0x60 [ 1108.411773][T27347] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1108.417113][T27347] ? __dev_queue_xmit+0xaae/0x1d80 [ 1108.422370][T27347] ? ref_tracker_free+0x3a1/0x400 [ 1108.427415][T27347] netlink_rcv_skb+0x126/0x220 [ 1108.432228][T27347] ? rtnetlink_bind+0x60/0x60 [ 1108.436908][T27347] rtnetlink_rcv+0x1c/0x20 [ 1108.441307][T27347] netlink_unicast+0x589/0x650 [ 1108.446050][T27347] netlink_sendmsg+0x66e/0x770 [ 1108.450815][T27347] ? netlink_getsockopt+0x3e0/0x3e0 [ 1108.456004][T27347] ____sys_sendmsg+0x37c/0x4d0 [ 1108.460757][T27347] __sys_sendmsg+0x1e9/0x270 [ 1108.465352][T27347] __x64_sys_sendmsg+0x46/0x50 [ 1108.470102][T27347] do_syscall_64+0x44/0x110 [ 1108.474592][T27347] ? syscall_exit_to_user_mode+0x38/0x140 [ 1108.480312][T27347] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1108.486200][T27347] RIP: 0033:0x7f42cb9a1ae9 [ 1108.490600][T27347] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1108.510207][T27347] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1108.518618][T27347] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1108.526569][T27347] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1108.534662][T27347] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1108.542762][T27347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1108.550716][T27347] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1108.558708][T27347] [ 1108.561851][T27347] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:31:10 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") ioctl$SG_BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$SG_SET_RESERVED_SIZE(0xffffffffffffffff, 0x2275, &(0x7f0000000080)=0x2) 13:31:10 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001205c80000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:10 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xffffff81, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:31:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x2500, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:31:10 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x0, 0x9}, 0x0) 13:31:10 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x6c000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) [ 1108.577253][T27347] bond10000000000 (unregistered): Released all slaves [ 1108.601392][T27368] (unnamed net_device) (uninitialized): ARP target 2.0.0.0 is already present [ 1108.610307][T27368] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (2) [ 1108.622579][T27367] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1108.630009][T27374] loop5: detected capacity change from 0 to 2048 [ 1108.631795][T27367] CPU: 0 PID: 27367 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1108.648114][T27367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1108.658172][T27367] Call Trace: [ 1108.661446][T27367] [ 1108.664418][T27367] dump_stack_lvl+0xda/0x130 [ 1108.669106][T27367] dump_stack+0x15/0x20 [ 1108.673254][T27367] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1108.678412][T27367] kobject_add_internal+0x3eb/0x730 [ 1108.683656][T27367] kobject_add+0xdc/0x150 [ 1108.687990][T27367] ? kobject_get+0x95/0xc0 [ 1108.692470][T27367] ? kobject_put+0xd8/0x160 [ 1108.697039][T27367] ? device_add+0x2ea/0x8b0 [ 1108.701537][T27367] device_add+0x2f8/0x8b0 [ 1108.705902][T27367] netdev_register_kobject+0xfc/0x230 [ 1108.711381][T27367] register_netdevice+0x65b/0xb20 [ 1108.716464][T27367] bond_newlink+0x3b/0x80 [ 1108.720801][T27367] ? bond_validate+0xc0/0xc0 [ 1108.725389][T27367] rtnl_newlink+0xee5/0x1670 [ 1108.730031][T27367] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1108.735318][T27367] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1108.741556][T27367] ? _raw_spin_unlock+0x26/0x40 [ 1108.746405][T27367] ? __mutex_lock+0x21c/0x8d0 [ 1108.751109][T27367] ? rtnl_setlink+0x300/0x300 [ 1108.755774][T27367] rtnetlink_rcv_msg+0x807/0x8c0 [ 1108.760705][T27367] ? kmem_cache_free+0x1d9/0x380 [ 1108.765660][T27367] ? __kfree_skb+0x104/0x140 [ 1108.770242][T27367] ? nlmon_xmit+0x4b/0x60 [ 1108.774567][T27367] ? __kfree_skb+0x104/0x140 [ 1108.779208][T27367] ? consume_skb+0x57/0x180 [ 1108.783700][T27367] ? nlmon_xmit+0x4b/0x60 [ 1108.788047][T27367] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1108.793325][T27367] ? __dev_queue_xmit+0xaae/0x1d80 [ 1108.798461][T27367] ? ref_tracker_free+0x3a1/0x400 [ 1108.803476][T27367] netlink_rcv_skb+0x126/0x220 [ 1108.808231][T27367] ? rtnetlink_bind+0x60/0x60 [ 1108.813006][T27367] rtnetlink_rcv+0x1c/0x20 [ 1108.817414][T27367] netlink_unicast+0x589/0x650 [ 1108.822363][T27367] netlink_sendmsg+0x66e/0x770 [ 1108.827121][T27367] ? netlink_getsockopt+0x3e0/0x3e0 [ 1108.832312][T27367] ____sys_sendmsg+0x37c/0x4d0 [ 1108.837072][T27367] __sys_sendmsg+0x1e9/0x270 [ 1108.841700][T27367] __x64_sys_sendmsg+0x46/0x50 [ 1108.846522][T27367] do_syscall_64+0x44/0x110 [ 1108.851097][T27367] ? syscall_exit_to_user_mode+0x38/0x140 [ 1108.856822][T27367] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1108.862719][T27367] RIP: 0033:0x7f42cb9a1ae9 [ 1108.867201][T27367] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1108.886934][T27367] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1108.895347][T27367] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1108.903306][T27367] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1108.911312][T27367] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1108.919277][T27367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 13:31:10 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x0, 0xa}, 0x0) 13:31:10 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001200fc0000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1108.927420][T27367] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1108.935386][T27367] [ 1108.938475][T27367] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1108.940948][T27374] EXT4-fs (loop5): bad geometry: block count 4278190592 exceeds size of device (512 blocks) [ 1108.961238][T27367] bond10000000000 (unregistered): Released all slaves 13:31:10 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001280fe0000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:10 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x74000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:31:10 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001200ff0000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:10 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001200100100000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1108.975616][T27370] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1108.984867][T27370] CPU: 1 PID: 27370 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1108.994941][T27370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1109.005006][T27370] Call Trace: [ 1109.008286][T27370] [ 1109.011216][T27370] dump_stack_lvl+0xda/0x130 [ 1109.015888][T27370] dump_stack+0x15/0x20 [ 1109.020063][T27370] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1109.025195][T27370] kobject_add_internal+0x3eb/0x730 [ 1109.030414][T27370] kobject_add+0xdc/0x150 [ 1109.034782][T27370] ? kobject_get+0x95/0xc0 [ 1109.039223][T27370] ? kobject_put+0xd8/0x160 [ 1109.043730][T27370] ? device_add+0x2ea/0x8b0 [ 1109.048291][T27370] device_add+0x2f8/0x8b0 [ 1109.052630][T27370] netdev_register_kobject+0xfc/0x230 [ 1109.057988][T27370] register_netdevice+0x65b/0xb20 [ 1109.063027][T27370] bond_newlink+0x3b/0x80 [ 1109.067375][T27370] ? bond_validate+0xc0/0xc0 [ 1109.072050][T27370] rtnl_newlink+0xee5/0x1670 [ 1109.076629][T27370] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1109.082018][T27370] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1109.088288][T27370] ? _raw_spin_unlock+0x26/0x40 [ 1109.093215][T27370] ? __mutex_lock+0x21c/0x8d0 [ 1109.097897][T27370] ? rtnl_setlink+0x300/0x300 [ 1109.102564][T27370] rtnetlink_rcv_msg+0x807/0x8c0 [ 1109.107543][T27370] ? kmem_cache_free+0x1d9/0x380 [ 1109.112477][T27370] ? __kfree_skb+0x104/0x140 [ 1109.117070][T27370] ? nlmon_xmit+0x4b/0x60 [ 1109.121385][T27370] ? __kfree_skb+0x104/0x140 [ 1109.126047][T27370] ? consume_skb+0x57/0x180 [ 1109.130585][T27370] ? nlmon_xmit+0x4b/0x60 [ 1109.135061][T27370] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1109.140427][T27370] ? __dev_queue_xmit+0xaae/0x1d80 [ 1109.145535][T27370] ? ref_tracker_free+0x3a1/0x400 [ 1109.150558][T27370] netlink_rcv_skb+0x126/0x220 [ 1109.155373][T27370] ? rtnetlink_bind+0x60/0x60 [ 1109.160174][T27370] rtnetlink_rcv+0x1c/0x20 [ 1109.164574][T27370] netlink_unicast+0x589/0x650 [ 1109.169395][T27370] netlink_sendmsg+0x66e/0x770 [ 1109.174329][T27370] ? netlink_getsockopt+0x3e0/0x3e0 [ 1109.179572][T27370] ____sys_sendmsg+0x37c/0x4d0 [ 1109.184378][T27370] __sys_sendmsg+0x1e9/0x270 [ 1109.188968][T27370] __x64_sys_sendmsg+0x46/0x50 [ 1109.193796][T27370] do_syscall_64+0x44/0x110 [ 1109.198304][T27370] ? syscall_exit_to_user_mode+0x38/0x140 [ 1109.204068][T27370] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1109.209977][T27370] RIP: 0033:0x7f91eabe9ae9 [ 1109.214380][T27370] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1109.234453][T27370] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1109.242869][T27370] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1109.250841][T27370] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1109.258872][T27370] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1109.266829][T27370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1109.274840][T27370] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 13:31:10 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001200400300000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x2703, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) [ 1109.282838][T27370] [ 1109.286017][T27370] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1109.301157][T27370] bond10000000000 (unregistered): Released all slaves [ 1109.316580][T27372] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1109.325748][T27372] CPU: 1 PID: 27372 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1109.335909][T27372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1109.345976][T27372] Call Trace: [ 1109.349432][T27372] [ 1109.352369][T27372] dump_stack_lvl+0xda/0x130 [ 1109.357031][T27372] dump_stack+0x15/0x20 [ 1109.361338][T27372] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1109.366554][T27372] kobject_add_internal+0x3eb/0x730 [ 1109.371789][T27372] kobject_add+0xdc/0x150 [ 1109.376136][T27372] ? kobject_get+0x95/0xc0 [ 1109.380601][T27372] ? kobject_put+0xd8/0x160 [ 1109.385093][T27372] ? device_add+0x2ea/0x8b0 [ 1109.389663][T27372] device_add+0x2f8/0x8b0 [ 1109.393989][T27372] netdev_register_kobject+0xfc/0x230 [ 1109.399365][T27372] register_netdevice+0x65b/0xb20 [ 1109.404376][T27372] bond_newlink+0x3b/0x80 [ 1109.408693][T27372] ? bond_validate+0xc0/0xc0 [ 1109.413321][T27372] rtnl_newlink+0xee5/0x1670 [ 1109.417898][T27372] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1109.423202][T27372] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1109.429703][T27372] ? _raw_spin_unlock+0x26/0x40 [ 1109.434561][T27372] ? __mutex_lock+0x21c/0x8d0 [ 1109.439273][T27372] ? rtnl_setlink+0x300/0x300 [ 1109.444035][T27372] rtnetlink_rcv_msg+0x807/0x8c0 [ 1109.448973][T27372] ? kmem_cache_free+0x1d9/0x380 [ 1109.453911][T27372] ? __kfree_skb+0x104/0x140 [ 1109.458503][T27372] ? nlmon_xmit+0x4b/0x60 [ 1109.462868][T27372] ? __kfree_skb+0x104/0x140 [ 1109.467485][T27372] ? consume_skb+0x57/0x180 [ 1109.471969][T27372] ? nlmon_xmit+0x4b/0x60 [ 1109.476342][T27372] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1109.481652][T27372] ? __dev_queue_xmit+0xaae/0x1d80 [ 1109.486747][T27372] ? ref_tracker_free+0x3a1/0x400 [ 1109.491757][T27372] netlink_rcv_skb+0x126/0x220 [ 1109.496536][T27372] ? rtnetlink_bind+0x60/0x60 [ 1109.501240][T27372] rtnetlink_rcv+0x1c/0x20 [ 1109.505721][T27372] netlink_unicast+0x589/0x650 [ 1109.510467][T27372] netlink_sendmsg+0x66e/0x770 [ 1109.515212][T27372] ? netlink_getsockopt+0x3e0/0x3e0 [ 1109.520392][T27372] ____sys_sendmsg+0x37c/0x4d0 [ 1109.525148][T27372] __sys_sendmsg+0x1e9/0x270 [ 1109.529725][T27372] __x64_sys_sendmsg+0x46/0x50 [ 1109.534481][T27372] do_syscall_64+0x44/0x110 [ 1109.538989][T27372] ? syscall_exit_to_user_mode+0x38/0x140 [ 1109.544735][T27372] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1109.550660][T27372] RIP: 0033:0x7f30c700dae9 [ 1109.555054][T27372] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1109.574678][T27372] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1109.583140][T27372] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1109.591150][T27372] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1109.599107][T27372] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1109.607080][T27372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1109.615059][T27372] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1109.623029][T27372] 13:31:11 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xffffffea, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:31:11 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") ioctl$SG_BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$SG_SET_RESERVED_SIZE(0xffffffffffffffff, 0x2275, &(0x7f0000000080)=0x2) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") (async) ioctl$SG_BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) (async) ioctl$SG_SET_RESERVED_SIZE(0xffffffffffffffff, 0x2275, &(0x7f0000000080)=0x2) (async) 13:31:11 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001200011000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1109.626680][T27372] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1109.642061][T27372] bond10000000000 (unregistered): Released all slaves [ 1109.650829][T27380] (unnamed net_device) (uninitialized): ARP target 2.0.0.0 is already present [ 1109.659801][T27380] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (2) [ 1109.683110][T27400] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1109.686905][T27398] loop5: detected capacity change from 0 to 2048 [ 1109.692384][T27400] CPU: 1 PID: 27400 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1109.708685][T27400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1109.718731][T27400] Call Trace: [ 1109.721997][T27400] [ 1109.724923][T27400] dump_stack_lvl+0xda/0x130 [ 1109.729540][T27400] dump_stack+0x15/0x20 [ 1109.733700][T27400] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1109.738811][T27400] kobject_add_internal+0x3eb/0x730 [ 1109.744012][T27400] kobject_add+0xdc/0x150 [ 1109.748379][T27400] ? kobject_get+0x95/0xc0 [ 1109.752789][T27400] ? kobject_put+0xd8/0x160 [ 1109.757283][T27400] ? device_add+0x2ea/0x8b0 [ 1109.761785][T27400] device_add+0x2f8/0x8b0 [ 1109.766173][T27400] netdev_register_kobject+0xfc/0x230 [ 1109.771587][T27400] register_netdevice+0x65b/0xb20 [ 1109.776606][T27400] bond_newlink+0x3b/0x80 [ 1109.780940][T27400] ? bond_validate+0xc0/0xc0 [ 1109.785524][T27400] rtnl_newlink+0xee5/0x1670 [ 1109.790138][T27400] ? __mutex_lock+0x54/0x8d0 [ 1109.794800][T27400] ? rtnl_setlink+0x300/0x300 [ 1109.799529][T27400] rtnetlink_rcv_msg+0x807/0x8c0 [ 1109.804482][T27400] ? kmem_cache_free+0x1d9/0x380 [ 1109.809422][T27400] ? __kfree_skb+0x104/0x140 [ 1109.814015][T27400] ? nlmon_xmit+0x4b/0x60 [ 1109.818401][T27400] ? __kfree_skb+0x104/0x140 [ 1109.822989][T27400] ? consume_skb+0x57/0x180 [ 1109.827866][T27400] ? nlmon_xmit+0x4b/0x60 [ 1109.832194][T27400] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1109.837537][T27400] ? __dev_queue_xmit+0xaae/0x1d80 [ 1109.842720][T27400] ? ref_tracker_free+0x3a1/0x400 [ 1109.847751][T27400] netlink_rcv_skb+0x126/0x220 [ 1109.852878][T27400] ? rtnetlink_bind+0x60/0x60 [ 1109.857631][T27400] rtnetlink_rcv+0x1c/0x20 [ 1109.862047][T27400] netlink_unicast+0x589/0x650 [ 1109.866898][T27400] netlink_sendmsg+0x66e/0x770 [ 1109.871915][T27400] ? netlink_getsockopt+0x3e0/0x3e0 [ 1109.877103][T27400] ____sys_sendmsg+0x37c/0x4d0 [ 1109.881860][T27400] __sys_sendmsg+0x1e9/0x270 [ 1109.886448][T27400] __x64_sys_sendmsg+0x46/0x50 [ 1109.891227][T27400] do_syscall_64+0x44/0x110 [ 1109.895727][T27400] ? syscall_exit_to_user_mode+0x38/0x140 [ 1109.901444][T27400] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1109.907434][T27400] RIP: 0033:0x7f30c700dae9 [ 1109.911853][T27400] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1109.931481][T27400] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1109.939886][T27400] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1109.947918][T27400] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1109.955882][T27400] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1109.963883][T27400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1109.971849][T27400] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1109.979816][T27400] 13:31:11 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001200034000000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:11 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x0, 0xb}, 0x0) 13:31:11 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfffffff0, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) [ 1109.982952][T27400] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1110.000562][T27400] bond10000000000 (unregistered): Released all slaves [ 1110.006244][T27398] EXT4-fs (loop5): bad geometry: block count 4278190592 exceeds size of device (512 blocks) [ 1110.018092][T27384] workqueue: Failed to create a rescuer kthread for wq "bond10000000000": -EINTR 13:31:11 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x75030000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:31:11 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001200000001000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:11 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001200000002000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:11 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001200000003000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:11 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001200000004000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1110.021638][T27394] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1110.040060][T27394] CPU: 0 PID: 27394 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1110.050132][T27394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1110.060267][T27394] Call Trace: [ 1110.063552][T27394] [ 1110.066485][T27394] dump_stack_lvl+0xda/0x130 [ 1110.071102][T27394] dump_stack+0x15/0x20 [ 1110.075275][T27394] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1110.080403][T27394] kobject_add_internal+0x3eb/0x730 [ 1110.085766][T27394] kobject_add+0xdc/0x150 [ 1110.090111][T27394] ? kobject_get+0x95/0xc0 [ 1110.094540][T27394] ? kobject_put+0xd8/0x160 [ 1110.099125][T27394] ? device_add+0x2ea/0x8b0 [ 1110.103772][T27394] device_add+0x2f8/0x8b0 [ 1110.108182][T27394] netdev_register_kobject+0xfc/0x230 [ 1110.113580][T27394] register_netdevice+0x65b/0xb20 [ 1110.118607][T27394] bond_newlink+0x3b/0x80 [ 1110.122932][T27394] ? bond_validate+0xc0/0xc0 [ 1110.127532][T27394] rtnl_newlink+0xee5/0x1670 [ 1110.132110][T27394] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1110.138340][T27394] ? _raw_spin_unlock+0x26/0x40 [ 1110.143187][T27394] ? __mutex_lock+0x21c/0x8d0 [ 1110.147868][T27394] ? rtnl_setlink+0x300/0x300 [ 1110.152537][T27394] rtnetlink_rcv_msg+0x807/0x8c0 [ 1110.157585][T27394] ? kmem_cache_free+0x1d9/0x380 [ 1110.162508][T27394] ? __kfree_skb+0x104/0x140 [ 1110.167082][T27394] ? nlmon_xmit+0x4b/0x60 [ 1110.171709][T27394] ? __kfree_skb+0x104/0x140 [ 1110.176413][T27394] ? consume_skb+0x57/0x180 [ 1110.180954][T27394] ? nlmon_xmit+0x4b/0x60 [ 1110.185334][T27394] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1110.190629][T27394] ? __dev_queue_xmit+0xaae/0x1d80 [ 1110.195729][T27394] ? ref_tracker_free+0x3a1/0x400 [ 1110.201011][T27394] netlink_rcv_skb+0x126/0x220 [ 1110.205764][T27394] ? rtnetlink_bind+0x60/0x60 [ 1110.210429][T27394] rtnetlink_rcv+0x1c/0x20 [ 1110.214834][T27394] netlink_unicast+0x589/0x650 [ 1110.219595][T27394] netlink_sendmsg+0x66e/0x770 [ 1110.224407][T27394] ? netlink_getsockopt+0x3e0/0x3e0 [ 1110.229660][T27394] ____sys_sendmsg+0x37c/0x4d0 [ 1110.234407][T27394] __sys_sendmsg+0x1e9/0x270 [ 1110.239014][T27394] __x64_sys_sendmsg+0x46/0x50 [ 1110.243779][T27394] do_syscall_64+0x44/0x110 [ 1110.248285][T27394] ? syscall_exit_to_user_mode+0x38/0x140 [ 1110.253993][T27394] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1110.260024][T27394] RIP: 0033:0x7f91eabe9ae9 [ 1110.264499][T27394] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1110.284116][T27394] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1110.292594][T27394] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1110.301684][T27394] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1110.310443][T27394] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1110.318481][T27394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1110.326709][T27394] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1110.334683][T27394] 13:31:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x2f00, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:31:11 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001200000005000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1110.337769][T27394] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1110.352590][T27394] bond10000000000 (unregistered): Released all slaves [ 1110.360078][T27407] (unnamed net_device) (uninitialized): ARP target 2.0.0.0 is already present [ 1110.368997][T27407] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (2) [ 1110.383390][T27409] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1110.392584][T27409] CPU: 1 PID: 27409 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1110.402662][T27409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1110.412723][T27409] Call Trace: [ 1110.416008][T27409] [ 1110.418996][T27409] dump_stack_lvl+0xda/0x130 [ 1110.423604][T27409] dump_stack+0x15/0x20 [ 1110.423881][T27398] loop5: detected capacity change from 0 to 2048 [ 1110.427826][T27409] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1110.439343][T27409] kobject_add_internal+0x3eb/0x730 [ 1110.444590][T27409] kobject_add+0xdc/0x150 [ 1110.448914][T27409] ? kobject_get+0x95/0xc0 [ 1110.453325][T27409] ? kobject_put+0xd8/0x160 [ 1110.457819][T27409] ? device_add+0x2ea/0x8b0 [ 1110.462427][T27409] device_add+0x2f8/0x8b0 [ 1110.466773][T27409] netdev_register_kobject+0xfc/0x230 [ 1110.472138][T27409] register_netdevice+0x65b/0xb20 [ 1110.477260][T27409] bond_newlink+0x3b/0x80 [ 1110.481591][T27409] ? bond_validate+0xc0/0xc0 [ 1110.486265][T27409] rtnl_newlink+0xee5/0x1670 [ 1110.490867][T27409] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1110.496162][T27409] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1110.502399][T27409] ? _raw_spin_unlock+0x26/0x40 [ 1110.507258][T27409] ? __mutex_lock+0x21c/0x8d0 [ 1110.511932][T27409] ? rtnl_setlink+0x300/0x300 [ 1110.516614][T27409] rtnetlink_rcv_msg+0x807/0x8c0 [ 1110.521732][T27409] ? kmem_cache_free+0x1d9/0x380 [ 1110.526731][T27409] ? __kfree_skb+0x104/0x140 [ 1110.531315][T27409] ? nlmon_xmit+0x4b/0x60 [ 1110.535707][T27409] ? __kfree_skb+0x104/0x140 [ 1110.540289][T27409] ? consume_skb+0x57/0x180 [ 1110.544894][T27409] ? nlmon_xmit+0x4b/0x60 [ 1110.549216][T27409] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1110.554560][T27409] ? __dev_queue_xmit+0xaae/0x1d80 [ 1110.559729][T27409] ? ref_tracker_free+0x3a1/0x400 [ 1110.564775][T27409] netlink_rcv_skb+0x126/0x220 [ 1110.569541][T27409] ? rtnetlink_bind+0x60/0x60 [ 1110.574211][T27409] rtnetlink_rcv+0x1c/0x20 [ 1110.578617][T27409] netlink_unicast+0x589/0x650 [ 1110.583372][T27409] netlink_sendmsg+0x66e/0x770 [ 1110.588202][T27409] ? netlink_getsockopt+0x3e0/0x3e0 [ 1110.593391][T27409] ____sys_sendmsg+0x37c/0x4d0 [ 1110.598187][T27409] __sys_sendmsg+0x1e9/0x270 [ 1110.602821][T27409] __x64_sys_sendmsg+0x46/0x50 [ 1110.607584][T27409] do_syscall_64+0x44/0x110 [ 1110.612140][T27409] ? syscall_exit_to_user_mode+0x38/0x140 [ 1110.617938][T27409] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1110.623832][T27409] RIP: 0033:0x7f30c700dae9 [ 1110.628250][T27409] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1110.647937][T27409] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1110.656377][T27409] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1110.664415][T27409] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1110.672446][T27409] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1110.680406][T27409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1110.688416][T27409] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1110.696468][T27409] [ 1110.699665][T27409] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1110.713807][T27398] EXT4-fs (loop5): bad geometry: block count 4278190592 exceeds size of device (512 blocks) [ 1110.715370][T27409] bond10000000000 (unregistered): Released all slaves 13:31:12 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") (async) ioctl$SG_BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$SG_SET_RESERVED_SIZE(0xffffffffffffffff, 0x2275, &(0x7f0000000080)=0x2) 13:31:12 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x0, 0xc}, 0x0) 13:31:12 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001200000006000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:12 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001200000007000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:12 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfffffffe, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) [ 1110.732880][T27417] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1110.742051][T27417] CPU: 1 PID: 27417 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1110.752127][T27417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1110.762185][T27417] Call Trace: [ 1110.765477][T27417] [ 1110.768415][T27417] dump_stack_lvl+0xda/0x130 [ 1110.773099][T27417] dump_stack+0x15/0x20 [ 1110.777268][T27417] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1110.782407][T27417] kobject_add_internal+0x3eb/0x730 [ 1110.787646][T27417] kobject_add+0xdc/0x150 [ 1110.792043][T27417] ? kobject_get+0x95/0xc0 [ 1110.796449][T27417] ? kobject_put+0xd8/0x160 [ 1110.800935][T27417] ? device_add+0x2ea/0x8b0 [ 1110.805425][T27417] device_add+0x2f8/0x8b0 [ 1110.809778][T27417] netdev_register_kobject+0xfc/0x230 [ 1110.815132][T27417] register_netdevice+0x65b/0xb20 [ 1110.820149][T27417] bond_newlink+0x3b/0x80 [ 1110.824472][T27417] ? bond_validate+0xc0/0xc0 [ 1110.829174][T27417] rtnl_newlink+0xee5/0x1670 [ 1110.834264][T27417] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1110.839557][T27417] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1110.845813][T27417] ? _raw_spin_unlock+0x26/0x40 [ 1110.850686][T27417] ? __mutex_lock+0x21c/0x8d0 [ 1110.855345][T27417] ? rtnl_setlink+0x300/0x300 [ 1110.860024][T27417] rtnetlink_rcv_msg+0x807/0x8c0 [ 1110.864950][T27417] ? kmem_cache_free+0x1d9/0x380 [ 1110.869871][T27417] ? __kfree_skb+0x104/0x140 [ 1110.874443][T27417] ? nlmon_xmit+0x4b/0x60 [ 1110.878863][T27417] ? __kfree_skb+0x104/0x140 [ 1110.883459][T27417] ? consume_skb+0x57/0x180 [ 1110.887945][T27417] ? nlmon_xmit+0x4b/0x60 [ 1110.892256][T27417] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1110.897639][T27417] ? __dev_queue_xmit+0xaae/0x1d80 [ 1110.902735][T27417] ? ref_tracker_free+0x3a1/0x400 [ 1110.907743][T27417] netlink_rcv_skb+0x126/0x220 [ 1110.912492][T27417] ? rtnetlink_bind+0x60/0x60 [ 1110.917199][T27417] rtnetlink_rcv+0x1c/0x20 [ 1110.921613][T27417] netlink_unicast+0x589/0x650 [ 1110.926499][T27417] netlink_sendmsg+0x66e/0x770 [ 1110.931315][T27417] ? netlink_getsockopt+0x3e0/0x3e0 [ 1110.936528][T27417] ____sys_sendmsg+0x37c/0x4d0 [ 1110.941272][T27417] __sys_sendmsg+0x1e9/0x270 [ 1110.945978][T27417] __x64_sys_sendmsg+0x46/0x50 [ 1110.950846][T27417] do_syscall_64+0x44/0x110 [ 1110.955397][T27417] ? syscall_exit_to_user_mode+0x38/0x140 [ 1110.961214][T27417] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1110.967171][T27417] RIP: 0033:0x7f42cb9a1ae9 [ 1110.971599][T27417] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1110.991185][T27417] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1110.999581][T27417] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1111.007531][T27417] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1111.015488][T27417] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1111.023491][T27417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1111.031503][T27417] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1111.039475][T27417] 13:31:12 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x7a000000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:31:12 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001200000008000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1111.042724][T27417] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1111.058725][T27417] bond10000000000 (unregistered): Released all slaves [ 1111.066612][T27424] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1111.075879][T27424] CPU: 0 PID: 27424 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 13:31:12 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001200000009000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:12 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000000000600120000000a000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:12 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000000000600120000000b000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1111.085935][T27424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1111.096004][T27424] Call Trace: [ 1111.099290][T27424] [ 1111.102221][T27424] dump_stack_lvl+0xda/0x130 [ 1111.106828][T27424] dump_stack+0x15/0x20 [ 1111.111001][T27424] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1111.116247][T27424] kobject_add_internal+0x3eb/0x730 [ 1111.121453][T27424] kobject_add+0xdc/0x150 [ 1111.125833][T27424] ? kobject_get+0x95/0xc0 [ 1111.130262][T27424] ? kobject_put+0xd8/0x160 [ 1111.134863][T27424] ? device_add+0x2ea/0x8b0 [ 1111.139380][T27424] device_add+0x2f8/0x8b0 [ 1111.143748][T27424] netdev_register_kobject+0xfc/0x230 [ 1111.149205][T27424] register_netdevice+0x65b/0xb20 [ 1111.154320][T27424] bond_newlink+0x3b/0x80 [ 1111.158638][T27424] ? bond_validate+0xc0/0xc0 [ 1111.163218][T27424] rtnl_newlink+0xee5/0x1670 [ 1111.167806][T27424] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1111.173080][T27424] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1111.179451][T27424] ? _raw_spin_unlock+0x26/0x40 [ 1111.184294][T27424] ? __mutex_lock+0x21c/0x8d0 [ 1111.188976][T27424] ? rtnl_setlink+0x300/0x300 [ 1111.193637][T27424] rtnetlink_rcv_msg+0x807/0x8c0 [ 1111.198603][T27424] ? kmem_cache_free+0x1d9/0x380 [ 1111.203548][T27424] ? __kfree_skb+0x104/0x140 [ 1111.208151][T27424] ? nlmon_xmit+0x4b/0x60 [ 1111.212508][T27424] ? __kfree_skb+0x104/0x140 [ 1111.217078][T27424] ? consume_skb+0x57/0x180 [ 1111.221628][T27424] ? nlmon_xmit+0x4b/0x60 [ 1111.225950][T27424] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1111.231252][T27424] ? __dev_queue_xmit+0xaae/0x1d80 [ 1111.236401][T27424] ? ref_tracker_free+0x3a1/0x400 [ 1111.241411][T27424] netlink_rcv_skb+0x126/0x220 [ 1111.246168][T27424] ? rtnetlink_bind+0x60/0x60 [ 1111.250832][T27424] rtnetlink_rcv+0x1c/0x20 [ 1111.255265][T27424] netlink_unicast+0x589/0x650 [ 1111.260027][T27424] netlink_sendmsg+0x66e/0x770 [ 1111.264801][T27424] ? netlink_getsockopt+0x3e0/0x3e0 [ 1111.270052][T27424] ____sys_sendmsg+0x37c/0x4d0 [ 1111.274829][T27424] __sys_sendmsg+0x1e9/0x270 [ 1111.279476][T27424] __x64_sys_sendmsg+0x46/0x50 [ 1111.284352][T27424] do_syscall_64+0x44/0x110 [ 1111.288854][T27424] ? syscall_exit_to_user_mode+0x38/0x140 [ 1111.294682][T27424] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1111.300569][T27424] RIP: 0033:0x7f91eabe9ae9 [ 1111.305018][T27424] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1111.324677][T27424] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1111.333439][T27424] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1111.341406][T27424] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1111.349358][T27424] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1111.357354][T27424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1111.365315][T27424] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1111.373288][T27424] [ 1111.376391][T27424] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:31:12 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3464, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:31:12 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000000000600120000000c000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1111.391236][T27424] bond10000000000 (unregistered): Released all slaves [ 1111.401289][T27431] (unnamed net_device) (uninitialized): ARP target 2.0.0.0 is already present [ 1111.410286][T27431] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (2) [ 1111.414844][T27448] loop5: detected capacity change from 0 to 2048 [ 1111.428085][T27448] EXT4-fs (loop5): bad geometry: block count 4278190592 exceeds size of device (512 blocks) [ 1111.438568][T27435] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1111.447831][T27435] CPU: 0 PID: 27435 Comm: syz-executor.4 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1111.457976][T27435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1111.468129][T27435] Call Trace: [ 1111.471389][T27435] [ 1111.474309][T27435] dump_stack_lvl+0xda/0x130 [ 1111.478907][T27435] dump_stack+0x15/0x20 [ 1111.483044][T27435] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1111.488318][T27435] kobject_add_internal+0x3eb/0x730 [ 1111.493505][T27435] kobject_add+0xdc/0x150 [ 1111.497951][T27435] ? kobject_get+0x95/0xc0 [ 1111.502347][T27435] ? kobject_put+0xd8/0x160 [ 1111.506846][T27435] ? device_add+0x2ea/0x8b0 [ 1111.511343][T27435] device_add+0x2f8/0x8b0 [ 1111.515699][T27435] netdev_register_kobject+0xfc/0x230 [ 1111.521053][T27435] register_netdevice+0x65b/0xb20 [ 1111.526059][T27435] bond_newlink+0x3b/0x80 [ 1111.530447][T27435] ? bond_validate+0xc0/0xc0 [ 1111.535022][T27435] rtnl_newlink+0xee5/0x1670 [ 1111.539684][T27435] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1111.544959][T27435] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1111.551191][T27435] ? _raw_spin_unlock+0x26/0x40 [ 1111.556100][T27435] ? __mutex_lock+0x21c/0x8d0 [ 1111.560770][T27435] ? rtnl_setlink+0x300/0x300 [ 1111.565427][T27435] rtnetlink_rcv_msg+0x807/0x8c0 [ 1111.570385][T27435] ? kmem_cache_free+0x1d9/0x380 [ 1111.575323][T27435] ? __kfree_skb+0x104/0x140 [ 1111.579918][T27435] ? nlmon_xmit+0x4b/0x60 [ 1111.584349][T27435] ? __kfree_skb+0x104/0x140 [ 1111.588918][T27435] ? consume_skb+0x57/0x180 [ 1111.593412][T27435] ? nlmon_xmit+0x4b/0x60 [ 1111.597812][T27435] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1111.603080][T27435] ? __dev_queue_xmit+0xaae/0x1d80 [ 1111.608218][T27435] ? ref_tracker_free+0x3a1/0x400 [ 1111.613226][T27435] netlink_rcv_skb+0x126/0x220 [ 1111.617978][T27435] ? rtnetlink_bind+0x60/0x60 [ 1111.622668][T27435] rtnetlink_rcv+0x1c/0x20 [ 1111.627068][T27435] netlink_unicast+0x589/0x650 [ 1111.631812][T27435] netlink_sendmsg+0x66e/0x770 [ 1111.636616][T27435] ? netlink_getsockopt+0x3e0/0x3e0 [ 1111.641794][T27435] ____sys_sendmsg+0x37c/0x4d0 [ 1111.646561][T27435] __sys_sendmsg+0x1e9/0x270 [ 1111.651156][T27435] __x64_sys_sendmsg+0x46/0x50 [ 1111.655970][T27435] do_syscall_64+0x44/0x110 [ 1111.660535][T27435] ? syscall_exit_to_user_mode+0x38/0x140 [ 1111.666335][T27435] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1111.672294][T27435] RIP: 0033:0x7f30c700dae9 [ 1111.676785][T27435] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1111.696559][T27435] RSP: 002b:00007f30c63900c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1111.705065][T27435] RAX: ffffffffffffffda RBX: 00007f30c712cf80 RCX: 00007f30c700dae9 [ 1111.713077][T27435] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1111.721028][T27435] RBP: 00007f30c705947a R08: 0000000000000000 R09: 0000000000000000 [ 1111.728984][T27435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1111.737006][T27435] R13: 000000000000000b R14: 00007f30c712cf80 R15: 00007ffe7055f438 [ 1111.744985][T27435] [ 1111.748092][T27435] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1111.763335][T27435] bond10000000000 (unregistered): Released all slaves [ 1111.772470][T27438] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1111.781659][T27438] CPU: 1 PID: 27438 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1111.791739][T27438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1111.801826][T27438] Call Trace: [ 1111.805088][T27438] [ 1111.808141][T27438] dump_stack_lvl+0xda/0x130 [ 1111.812845][T27438] dump_stack+0x15/0x20 [ 1111.816981][T27438] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1111.822150][T27438] kobject_add_internal+0x3eb/0x730 [ 1111.827787][T27438] kobject_add+0xdc/0x150 [ 1111.832155][T27438] ? kobject_get+0x95/0xc0 [ 1111.836589][T27438] ? kobject_put+0xd8/0x160 [ 1111.841107][T27438] ? device_add+0x2ea/0x8b0 [ 1111.845596][T27438] device_add+0x2f8/0x8b0 [ 1111.849914][T27438] netdev_register_kobject+0xfc/0x230 [ 1111.855271][T27438] register_netdevice+0x65b/0xb20 [ 1111.860384][T27438] bond_newlink+0x3b/0x80 [ 1111.864789][T27438] ? bond_validate+0xc0/0xc0 [ 1111.869367][T27438] rtnl_newlink+0xee5/0x1670 [ 1111.873994][T27438] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1111.879406][T27438] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1111.885637][T27438] ? _raw_spin_unlock+0x26/0x40 [ 1111.890531][T27438] ? __mutex_lock+0x21c/0x8d0 [ 1111.895236][T27438] ? rtnl_setlink+0x300/0x300 [ 1111.900022][T27438] rtnetlink_rcv_msg+0x807/0x8c0 [ 1111.905004][T27438] ? kmem_cache_free+0x1d9/0x380 [ 1111.910192][T27438] ? __kfree_skb+0x104/0x140 [ 1111.914819][T27438] ? nlmon_xmit+0x4b/0x60 [ 1111.919140][T27438] ? __kfree_skb+0x104/0x140 [ 1111.923784][T27438] ? consume_skb+0x57/0x180 [ 1111.928326][T27438] ? nlmon_xmit+0x4b/0x60 [ 1111.932676][T27438] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1111.937952][T27438] ? __dev_queue_xmit+0xaae/0x1d80 [ 1111.943050][T27438] ? ref_tracker_free+0x3a1/0x400 [ 1111.948066][T27438] netlink_rcv_skb+0x126/0x220 [ 1111.952852][T27438] ? rtnetlink_bind+0x60/0x60 [ 1111.957622][T27438] rtnetlink_rcv+0x1c/0x20 [ 1111.962035][T27438] netlink_unicast+0x589/0x650 [ 1111.966864][T27438] netlink_sendmsg+0x66e/0x770 [ 1111.971664][T27438] ? netlink_getsockopt+0x3e0/0x3e0 [ 1111.976901][T27438] ____sys_sendmsg+0x37c/0x4d0 [ 1111.981647][T27438] __sys_sendmsg+0x1e9/0x270 [ 1111.986289][T27438] __x64_sys_sendmsg+0x46/0x50 [ 1111.991117][T27438] do_syscall_64+0x44/0x110 [ 1111.995606][T27438] ? syscall_exit_to_user_mode+0x38/0x140 [ 1112.001372][T27438] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1112.007274][T27438] RIP: 0033:0x7f42cb9a1ae9 [ 1112.011666][T27438] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1112.031303][T27438] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1112.039700][T27438] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1112.048032][T27438] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1112.056046][T27438] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1112.063996][T27438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1112.071948][T27438] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1112.079910][T27438] [ 1112.083053][T27438] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:31:13 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x19480, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") 13:31:13 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x0, 0xd}, 0x0) 13:31:13 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001200000010000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:13 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0xf, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) [ 1112.097977][T27438] bond10000000000 (unregistered): Released all slaves [ 1112.115397][T27454] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1112.124642][T27454] CPU: 1 PID: 27454 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1112.134710][T27454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1112.144790][T27454] Call Trace: 13:31:13 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001220010010000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:13 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x7b010000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:31:13 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001210000120000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1112.148073][T27454] [ 1112.151106][T27454] dump_stack_lvl+0xda/0x130 [ 1112.155715][T27454] dump_stack+0x15/0x20 [ 1112.159931][T27454] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1112.165128][T27454] kobject_add_internal+0x3eb/0x730 [ 1112.167574][T27466] loop5: detected capacity change from 0 to 2048 [ 1112.170336][T27454] kobject_add+0xdc/0x150 [ 1112.180997][T27454] ? kobject_get+0x95/0xc0 [ 1112.185426][T27454] ? kobject_put+0xd8/0x160 [ 1112.189935][T27454] ? device_add+0x2ea/0x8b0 13:31:13 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x10, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:31:13 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x25, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:31:13 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001200000024000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1112.194502][T27454] device_add+0x2f8/0x8b0 [ 1112.198863][T27454] netdev_register_kobject+0xfc/0x230 [ 1112.204321][T27454] register_netdevice+0x65b/0xb20 [ 1112.209382][T27454] bond_newlink+0x3b/0x80 [ 1112.213742][T27454] ? bond_validate+0xc0/0xc0 [ 1112.218339][T27454] rtnl_newlink+0xee5/0x1670 [ 1112.222928][T27454] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1112.228248][T27454] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1112.234577][T27454] ? _raw_spin_unlock+0x26/0x40 [ 1112.239494][T27454] ? __mutex_lock+0x21c/0x8d0 [ 1112.244252][T27454] ? rtnl_setlink+0x300/0x300 [ 1112.248955][T27454] rtnetlink_rcv_msg+0x807/0x8c0 [ 1112.253915][T27454] ? kmem_cache_free+0x1d9/0x380 [ 1112.258860][T27454] ? __kfree_skb+0x104/0x140 [ 1112.263437][T27454] ? nlmon_xmit+0x4b/0x60 [ 1112.267763][T27454] ? __kfree_skb+0x104/0x140 [ 1112.272336][T27454] ? consume_skb+0x57/0x180 [ 1112.276830][T27454] ? nlmon_xmit+0x4b/0x60 [ 1112.281234][T27454] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1112.286504][T27454] ? __dev_queue_xmit+0xaae/0x1d80 [ 1112.291675][T27454] ? ref_tracker_free+0x3a1/0x400 [ 1112.296683][T27454] netlink_rcv_skb+0x126/0x220 [ 1112.301432][T27454] ? rtnetlink_bind+0x60/0x60 [ 1112.306108][T27454] rtnetlink_rcv+0x1c/0x20 [ 1112.310555][T27454] netlink_unicast+0x589/0x650 [ 1112.315355][T27454] netlink_sendmsg+0x66e/0x770 [ 1112.320156][T27454] ? netlink_getsockopt+0x3e0/0x3e0 [ 1112.325701][T27454] ____sys_sendmsg+0x37c/0x4d0 [ 1112.330594][T27454] __sys_sendmsg+0x1e9/0x270 [ 1112.335256][T27454] __x64_sys_sendmsg+0x46/0x50 [ 1112.340018][T27454] do_syscall_64+0x44/0x110 [ 1112.344539][T27454] ? syscall_exit_to_user_mode+0x38/0x140 [ 1112.350272][T27454] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1112.356198][T27454] RIP: 0033:0x7f91eabe9ae9 [ 1112.360594][T27454] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1112.380182][T27454] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1112.388606][T27454] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1112.396560][T27454] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1112.404562][T27454] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1112.412529][T27454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1112.420492][T27454] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1112.428448][T27454] [ 1112.431627][T27454] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. 13:31:14 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3503, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:31:14 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000000000600120000003f000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1112.447036][T27454] bond10000000000 (unregistered): Released all slaves [ 1112.456750][T27459] (unnamed net_device) (uninitialized): ARP target 2.0.0.0 is already present [ 1112.465703][T27459] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (2) [ 1112.478847][T27468] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' [ 1112.488026][T27468] CPU: 0 PID: 27468 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1112.498180][T27468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1112.508245][T27468] Call Trace: [ 1112.511544][T27468] [ 1112.514478][T27468] dump_stack_lvl+0xda/0x130 [ 1112.519072][T27468] dump_stack+0x15/0x20 [ 1112.523254][T27468] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1112.528696][T27468] kobject_add_internal+0x3eb/0x730 [ 1112.533882][T27468] kobject_add+0xdc/0x150 [ 1112.538202][T27468] ? kobject_get+0x95/0xc0 [ 1112.542620][T27468] ? kobject_put+0xd8/0x160 [ 1112.547104][T27468] ? device_add+0x2ea/0x8b0 [ 1112.551650][T27468] device_add+0x2f8/0x8b0 [ 1112.556020][T27468] netdev_register_kobject+0xfc/0x230 [ 1112.561465][T27468] register_netdevice+0x65b/0xb20 [ 1112.566665][T27468] bond_newlink+0x3b/0x80 [ 1112.571054][T27468] ? bond_validate+0xc0/0xc0 [ 1112.575631][T27468] rtnl_newlink+0xee5/0x1670 [ 1112.580288][T27468] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1112.585583][T27468] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1112.591869][T27468] ? _raw_spin_unlock+0x26/0x40 [ 1112.596732][T27468] ? __mutex_lock+0x21c/0x8d0 [ 1112.601467][T27468] ? rtnl_setlink+0x300/0x300 [ 1112.606127][T27468] rtnetlink_rcv_msg+0x807/0x8c0 [ 1112.611046][T27468] ? kmem_cache_free+0x1d9/0x380 [ 1112.615973][T27468] ? __kfree_skb+0x104/0x140 [ 1112.620546][T27468] ? nlmon_xmit+0x4b/0x60 [ 1112.624856][T27468] ? __kfree_skb+0x104/0x140 [ 1112.629455][T27468] ? consume_skb+0x57/0x180 [ 1112.633945][T27468] ? nlmon_xmit+0x4b/0x60 [ 1112.638268][T27468] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1112.643656][T27468] ? __dev_queue_xmit+0xaae/0x1d80 [ 1112.648782][T27468] ? ref_tracker_free+0x3a1/0x400 [ 1112.653810][T27468] netlink_rcv_skb+0x126/0x220 [ 1112.658648][T27468] ? rtnetlink_bind+0x60/0x60 [ 1112.663333][T27468] rtnetlink_rcv+0x1c/0x20 [ 1112.667729][T27468] netlink_unicast+0x589/0x650 [ 1112.672485][T27468] netlink_sendmsg+0x66e/0x770 [ 1112.677311][T27468] ? netlink_getsockopt+0x3e0/0x3e0 [ 1112.682489][T27468] ____sys_sendmsg+0x37c/0x4d0 [ 1112.687273][T27468] __sys_sendmsg+0x1e9/0x270 [ 1112.692093][T27468] __x64_sys_sendmsg+0x46/0x50 [ 1112.696861][T27468] do_syscall_64+0x44/0x110 [ 1112.701472][T27468] ? syscall_exit_to_user_mode+0x38/0x140 [ 1112.707236][T27468] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1112.713123][T27468] RIP: 0033:0x7f42cb9a1ae9 [ 1112.717603][T27468] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1112.737214][T27468] RSP: 002b:00007f42cad240c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1112.745695][T27468] RAX: ffffffffffffffda RBX: 00007f42cbac0f80 RCX: 00007f42cb9a1ae9 [ 1112.753649][T27468] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1112.761600][T27468] RBP: 00007f42cb9ed47a R08: 0000000000000000 R09: 0000000000000000 [ 1112.769556][T27468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1112.777519][T27468] R13: 000000000000000b R14: 00007f42cbac0f80 R15: 00007ffc7e8eb108 [ 1112.785475][T27468] 13:31:14 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x19480, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") 13:31:14 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x48}, 0x1, 0x0, 0x0, 0xe}, 0x0) 13:31:14 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e40000000000060014010000000006001200000040000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) [ 1112.788721][T27468] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1112.803645][T27468] bond10000000000 (unregistered): Released all slaves [ 1112.820289][T27475] netlink: 5 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1112.836754][T27481] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' 13:31:14 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x140, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) 13:31:14 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e4000000000006001401000000000600120000004c000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:14 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x401, 0x7f020000, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bond={{0x9}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_IP_TARGET={0x14}, @IFLA_BOND_MIIMON={0x8, 0x3, 0x2}, @IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x3}]}}}]}, 0x48}}, 0x0) 13:31:14 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x141, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) [ 1112.843523][T27489] loop5: detected capacity change from 0 to 2048 [ 1112.845894][T27481] CPU: 1 PID: 27481 Comm: syz-executor.1 Not tainted 6.6.0-syzkaller-16159-g3ca112b71f35 #0 [ 1112.862257][T27481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 1112.872397][T27481] Call Trace: [ 1112.875673][T27481] [ 1112.878600][T27481] dump_stack_lvl+0xda/0x130 [ 1112.883203][T27481] dump_stack+0x15/0x20 [ 1112.887366][T27481] sysfs_create_dir_ns+0x1a8/0x1d0 [ 1112.892575][T27481] kobject_add_internal+0x3eb/0x730 13:31:14 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100000000060012f8efff7f000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:14 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e522c04633f8f73211c02d472acb3f5c2ac219288d651b55564ef200f52b0a3a", @ANYRES16=0x0, @ANYBLOB="000000000000000000001200000008000300", @ANYRES32=0x0, @ANYBLOB="0c00990000000000000000000500e400000000000600140100000000060012ffffff8d000a000600ffffffffffff00001c001180040004000400040004000600040001000400020004000500060014010000000006003600000000000500c20000000000"], 0x8}, 0x5}, 0x0) 13:31:14 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0xec0, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) [ 1112.897885][T27481] kobject_add+0xdc/0x150 [ 1112.902223][T27481] ? kobject_get+0x95/0xc0 [ 1112.906713][T27481] ? kobject_put+0xd8/0x160 [ 1112.911224][T27481] ? device_add+0x2ea/0x8b0 [ 1112.915811][T27481] device_add+0x2f8/0x8b0 [ 1112.920187][T27481] netdev_register_kobject+0xfc/0x230 [ 1112.925573][T27481] register_netdevice+0x65b/0xb20 [ 1112.930643][T27481] bond_newlink+0x3b/0x80 [ 1112.935021][T27481] ? bond_validate+0xc0/0xc0 [ 1112.939695][T27481] rtnl_newlink+0xee5/0x1670 [ 1112.944287][T27481] ? cgroup_rstat_updated+0x8c/0x1c0 [ 1112.949651][T27481] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 1112.955980][T27481] ? _raw_spin_unlock+0x26/0x40 [ 1112.960855][T27481] ? __mutex_lock+0x21c/0x8d0 [ 1112.965612][T27481] ? rtnl_setlink+0x300/0x300 [ 1112.970344][T27481] rtnetlink_rcv_msg+0x807/0x8c0 [ 1112.975271][T27481] ? kmem_cache_free+0x1d9/0x380 [ 1112.980190][T27481] ? __kfree_skb+0x104/0x140 [ 1112.984758][T27481] ? nlmon_xmit+0x4b/0x60 [ 1112.989070][T27481] ? __kfree_skb+0x104/0x140 [ 1112.993692][T27481] ? consume_skb+0x57/0x180 [ 1112.998173][T27481] ? nlmon_xmit+0x4b/0x60 [ 1113.002486][T27481] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 1113.007808][T27481] ? __dev_queue_xmit+0xaae/0x1d80 [ 1113.012901][T27481] ? ref_tracker_free+0x3a1/0x400 [ 1113.017906][T27481] netlink_rcv_skb+0x126/0x220 [ 1113.022676][T27481] ? rtnetlink_bind+0x60/0x60 [ 1113.027376][T27481] rtnetlink_rcv+0x1c/0x20 [ 1113.031771][T27481] netlink_unicast+0x589/0x650 [ 1113.036547][T27481] netlink_sendmsg+0x66e/0x770 [ 1113.041292][T27481] ? netlink_getsockopt+0x3e0/0x3e0 [ 1113.046469][T27481] ____sys_sendmsg+0x37c/0x4d0 [ 1113.051214][T27481] __sys_sendmsg+0x1e9/0x270 [ 1113.055789][T27481] __x64_sys_sendmsg+0x46/0x50 [ 1113.060532][T27481] do_syscall_64+0x44/0x110 [ 1113.065099][T27481] ? syscall_exit_to_user_mode+0x38/0x140 [ 1113.070818][T27481] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1113.076793][T27481] RIP: 0033:0x7f91eabe9ae9 [ 1113.081283][T27481] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1113.100887][T27481] RSP: 002b:00007f91e9f6c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1113.109281][T27481] RAX: ffffffffffffffda RBX: 00007f91ead08f80 RCX: 00007f91eabe9ae9 [ 1113.117285][T27481] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1113.125306][T27481] RBP: 00007f91eac3547a R08: 0000000000000000 R09: 0000000000000000 [ 1113.133264][T27481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1113.141219][T27481] R13: 000000000000000b R14: 00007f91ead08f80 R15: 00007ffcde942dd8 [ 1113.149172][T27481] 13:31:14 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3900, &(0x7f0000000340)={&(0x7f0000000100)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}]}, 0x34}}, 0x0) 13:31:14 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)=@newlink={0x33fe0, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x40}}, 0x0) [ 1113.152388][T27481] kobject: kobject_add_internal failed for bond10000000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 1113.167505][T27481] bond10000000000 (unregistered): Released all slaves [ 1113.174773][T27488] (unnamed net_device) (uninitialized): ARP target 2.0.0.0 is already present [ 1113.183619][T27488] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (2) [ 1113.194309][T27495] sysfs: cannot create duplicate filename '/devices/virtual/net/bond10000000000' 13:31:14 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x19480, &(0x7f00000001c0)=ANY=[], 0x81, 0x798, &(0x7f00000018c0)="$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") 13:31:14 executing program 2: r0 = socket(0xa, 0x2, 0x3a) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000240)={&(0x7f0000000000)={0xa}, 0x1c, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="800000006db7ab306d721970f31105c270f31eb6bb18847d196885d5666e929998058e79c116a175e0156d5532a7eab52fc50248400ca75e48f05477ab662545bafe6086ad7fd68413cc5dcd0a4321e31944cff7e5c23fdf64760c40a26a7d46fd948e94d74207be766515fce23c59f0cc1aeffeb29edb23b3cf1683ff404bea15b51b3cf04f08dcc55bcc9969e13448f6be595f6ebd51a57d4f84c1d69c92d9a9c9ba9d47e7e